2026-10-13  Utkarsh Bahuguna  <utkarshbahuguna10@gmail.com>

	* rust-gcc.cc (arithmetic_or_logical_expression): Use build2_loc
	instead of fold_build2_loc.
	* backend/rust-constexpr.cc (eval_check_overflow_p): New function.
	(eval_binary_expression): Use it.

2026-10-13  Arthur Cohen  <arthur.cohen@opensrcsec.com>

	* checks/errors/feature/rust-feature-defs.h (FEATURE_ACTIVE): New feature.
	* expand/rust-derive.cc (DeriveVisitor::derive): Add base handling for CoercePointee derive.
	* expand/rust-macro-builtins.cc: Add CoercePointee as a built-in derive
	* expand/rust-macro-builtins.h (enum class): Likewise.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_derive_attribute): Special case
	derive(CoercePointee).
	* rust-session-manager.h (should_support_coerce_pointee): New method.
	* expand/rust-derive-coerce-pointee.cc: New file.
	* expand/rust-derive-coerce-pointee.h: New file.
	* Make-lang.in: Compile it.

2026-10-13  Arthur Cohen  <arthur.cohen@opensrcsec.com>

	* checks/errors/feature/rust-feature-gate.cc (FeatureGate::visit): Add missing call to
	default visitor for ExternType items.

2026-10-13  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* util/rust-hir-map.cc (CrateMappings::CrateMappings): Update variable
	name at call site.
	(CrateMappings::get_next_crate_num): Likewise.
	(CrateMappings::set_current_crate): Likewise.
	(CrateMappings::get_current_crate): Likewise.
	(CrateMappings::get_ast_crate): Likewise.
	(CrateMappings::get_ast_crate_by_node_id_raw): Likewise.
	(CrateMappings::insert_ast_crate): Likewise.
	* util/rust-hir-map.h (class CrateMappings): Rename variables.

2026-10-13  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* expand/rust-macro-expand.h (struct MacroExpander): Update call name.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_derive_attribute):
	Likewise.
	(Early::visit_non_builtin_attribute): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit_extern_crate):
	Likewise.
	* util/rust-hir-map.cc (ProcMacroMappings::insert_derive_def): Remove.
	(ProcMacroMappings::insert_bang_def): Remove.
	(ProcMacroMappings::insert_attribute_def): Remove.
	(ProcMacroMappings::lookup_derive_def): Remove.
	(ProcMacroMappings::lookup_bang_def): Remove.
	(ProcMacroMappings::lookup_attribute_def): Remove.
	(ProcMacroMappings::insert_derive_invocation): Remove.
	(ProcMacroMappings::lookup_derive_invocation): Remove.
	(ProcMacroMappings::insert_bang_invocation): Remove.
	(ProcMacroMappings::lookup_bang_invocation): Remove.
	(ProcMacroMappings::insert_attribute_invocation): Remove.
	(ProcMacroMappings::lookup_attribute_invocation): Remove.
	* util/rust-hir-map.h (class ProcMacroMappings): Convert to struct.
	(struct ProcMacroDefinitionMappings): Add definition mappings.
	(struct ProcMacroInvocationsMappings): Add invocation mappings.
	(struct ProcMacroMappings): Use two new separate fields for definitions
	and invocations.

2026-10-13  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go):
	Update function call name.
	* expand/rust-macro-substitute-ctx.cc: Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit_extern_crate):
	Likewise.
	* rust-session-manager.cc (Session::load_extern_crate): Likewise.
	* util/rust-hir-map.cc (CrateMappings::get_next_crate_num): Likewise.
	(CrateMappings::get_crate_name): Remove.
	(CrateMappings::set_crate_name): Remove.
	(CrateMappings::get_current_crate_name): Update with new lookup
	function.
	(CrateMappings::lookup_crate_name): Use internal storage getter.
	(ProcMacroMappings::insert_bang_proc_macros): Remove.
	(ProcMacroMappings::lookup_derive_proc_macros): Remove.
	(ProcMacroMappings::lookup_bang_proc_macros): Remove.
	(ProcMacroMappings::lookup_attribute_proc_macros): Remove.
	* util/rust-hir-map.h (enum class): Move enum.
	(class Mapping): Add a getter to const storage in order to allow
	iteration on existing mappings. Also add a const getter.
	(class CrateMappings): Add proc macro crate mappings. Convert
	crate_name getter/setter to Mapping.
	(class ProcMacroMappings): Remove crate related mappings.

2026-10-13  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* backend/rust-compile-item.cc (CompileItem::visit): Adapt call name.
	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile):
	Likewise.
	* backend/rust-mangle-v0.cc (v0_path): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_module_path): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::check_function_call):
	Likewise.
	* checks/errors/rust-readonly-check.cc (ReadonlyChecker::visit):
	Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::check_use_of_static):
	Likewise.
	(UnsafeChecker::check_function_call): Likewise.
	(UnsafeChecker::check_function_attr): Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::go): Likewise.
	(MarkLive::visit): Likewise.
	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_extern_block):
	Likewise.
	* hir/rust-ast-lower-block.h: Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::translate): Likewise.
	* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::visit): Likewise.
	(ASTLowerTraitItem::translate): Likewise.
	(ASTLowerTraitItem::visit): Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::translate): Likewise.
	(ASTLoweringItem::visit): Likewise.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::translate):
	Likewise.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::translate): Likewise.
	* hir/rust-ast-lower-struct-field-expr.h: Likewise.
	* hir/rust-ast-lower-type.cc (ASTLoweringType::translate): Likewise.
	(ASTLowerGenericParam::translate): Likewise.
	* hir/rust-ast-lower.cc (ASTLowerPathInExpression::visit): Likewise.
	(ASTLowerQualPathInExpression::visit): Likewise.
	* hir/tree/rust-hir-pattern-abstract.cc (PathPattern::is_refutable):
	Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait):
	Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit):
	Likewise.
	(TypeCheckExpr::resolve_root_path): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path):
	Likewise.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* util/rust-hir-map.cc (Mappings::resolve_nodeid_to_stmt): Likewise.
	(Mappings::build_impl_indexes): Likewise.
	(Mappings::insert_trait_item_mapping): Likewise.
	* util/rust-hir-map.h: Change HIR mapping name to their plural
	counterpart.

2026-10-13  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* ast/rust-collect-lang-items.cc (CollectLangItems::visit): Adapt name
	at call site.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-type.cc (TyTyResolveCompile::get_unit_type):
	Likewise.
	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go):
	Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_module_path): Likewise.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.
	* expand/rust-macro-substitute-ctx.cc: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_lifetime):
	Likewise.
	(ASTLoweringBase::lower_loop_label): Likewise.
	(ASTLoweringBase::lower_path_expr_seg): Likewise.
	(ASTLoweringBase::lower_self): Likewise.
	(ASTLoweringBase::lower_extern_block): Likewise.
	* hir/rust-ast-lower-block.h: Likewise.
	* hir/rust-ast-lower-enumitem.h: Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-extern.h: Likewise.
	* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::visit): Likewise.
	(ASTLowerTraitItem::visit): Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	(ASTLoweringSimplePath::lower): Likewise.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Likewise.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): Likewise.
	* hir/rust-ast-lower-type.cc (ASTLowerTypePath::visit): Likewise.
	(ASTLowerQualifiedPathInType::visit): Likewise.
	(ASTLoweringType::visit): Likewise.
	(ASTLowerGenericParam::visit): Likewise.
	(ASTLoweringTypeBounds::visit): Likewise.
	(ASTLowerWhereClauseItem::visit): Likewise.
	* hir/rust-ast-lower.cc (ASTLowering::go): Likewise.
	(ASTLoweringBlock::visit): Likewise.
	(ASTLoweringIfBlock::visit): Likewise.
	(ASTLoweringIfLetBlock::desugar_iflet): Likewise.
	(ASTLoweringIfLetBlock::visit): Likewise.
	(ASTLowerStructExprField::visit): Likewise.
	(ASTLoweringExprWithBlock::visit): Likewise.
	(ASTLowerPathInExpression::visit): Likewise.
	(ASTLoweringBase::lower_qual_path_type): Likewise.
	(ASTLowerQualPathInExpression::visit): Likewise.
	* metadata/rust-export-metadata.cc (PublicInterface::gather_export_data):
	Likewise.
	(PublicInterface::write_to_object_file): Likewise.
	(PublicInterface::write_to_path): Likewise.
	(PublicInterface::expected_metadata_filename): Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Likewise.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_derive_attribute):
	Likewise.
	(Early::visit_non_builtin_attribute): Likewise.
	* resolve/rust-forever-stack.h: Likewise.
	* resolve/rust-name-resolution-context.h: Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit_extern_crate):
	Likewise.
	* rust-session-manager.cc (Session::handle_crate_name): Likewise.
	(Session::compile_crate): Likewise.
	(Session::load_extern_crate): Likewise.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal):
	Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	Likewise.
	(TypeCheckImplItem::resolve_function_signature): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve):
	Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn):
	Likewise.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* typecheck/rust-tyty-bounds.cc: Likewise.
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::override_context):
	Likewise.
	* typecheck/rust-tyty-util.cc (TyVar::monomorphized_clone): Likewise.
	* typecheck/rust-tyty.cc (InferType::clone): Likewise.
	(VariantDef::clone): Likewise.
	(VariantDef::monomorphized_clone): Likewise.
	(ConstInferType::clone): Likewise.
	* util/rust-hir-map.cc (Mappings::get_ast_crate_by_node_id): Likewise.
	(Mappings::insert_macro_def): Likewise.
	(Mappings::insert_glob_container): Likewise.
	* util/rust-hir-map.h: Rename pmacro_mappings to pmacro and
	crate_mappings to crate.

2026-10-13  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* backend/rust-compile-item.cc (CompileItem::visit): Use new hir
	category.
	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile):
	Likewise.
	* backend/rust-mangle-v0.cc (v0_path): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_module_path): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::check_function_call):
	Likewise.
	* checks/errors/rust-readonly-check.cc (ReadonlyChecker::visit):
	Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::check_use_of_static):
	Likewise.
	(UnsafeChecker::check_function_call): Likewise.
	(UnsafeChecker::check_function_attr): Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::go): Likewise.
	(MarkLive::visit): Likewise.
	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_extern_block):
	Likewise.
	* hir/rust-ast-lower-block.h: Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::translate): Likewise.
	* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::visit): Likewise.
	(ASTLowerTraitItem::translate): Likewise.
	(ASTLowerTraitItem::visit): Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::translate): Likewise.
	(ASTLoweringItem::visit): Likewise.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::translate):
	Likewise.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::translate): Likewise.
	* hir/rust-ast-lower-struct-field-expr.h: Likewise.
	* hir/rust-ast-lower-type.cc (ASTLoweringType::translate): Likewise.
	(ASTLowerGenericParam::translate): Likewise.
	* hir/rust-ast-lower.cc (ASTLowerPathInExpression::visit): Likewise.
	(ASTLowerQualPathInExpression::visit): Likewise.
	* hir/tree/rust-hir-pattern-abstract.cc (PathPattern::is_refutable):
	Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait):
	Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit):
	Likewise.
	(TypeCheckExpr::resolve_root_path): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path):
	Likewise.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_hir_item): Move to dedicated
	mappings within the hir category.
	(Mappings::lookup_hir_item): Likewise.
	(Mappings::insert_hir_trait_item): Likewise.
	(Mappings::lookup_hir_trait_item): Likewise.
	(Mappings::insert_hir_extern_block): Likewise.
	(Mappings::lookup_hir_extern_block): Likewise.
	(Mappings::insert_module): Likewise.
	(Mappings::lookup_module): Likewise.
	(Mappings::insert_hir_expr): Likewise.
	(Mappings::lookup_hir_expr): Likewise.
	(Mappings::insert_hir_path_expr_seg): Likewise.
	(Mappings::lookup_hir_path_expr_seg): Likewise.
	(Mappings::insert_hir_generic_param): Likewise.
	(Mappings::lookup_hir_generic_param): Likewise.
	(Mappings::insert_hir_type): Likewise.
	(Mappings::lookup_hir_type): Likewise.
	(Mappings::insert_hir_stmt): Likewise.
	(Mappings::lookup_hir_stmt): Likewise.
	(Mappings::insert_hir_param): Likewise.
	(Mappings::lookup_hir_param): Likewise.
	(Mappings::insert_hir_self_param): Likewise.
	(Mappings::lookup_hir_self_param): Likewise.
	(Mappings::insert_hir_struct_field): Likewise.
	(Mappings::lookup_hir_struct_field): Likewise.
	(Mappings::insert_hir_pattern): Likewise.
	(Mappings::lookup_hir_pattern): Likewise.
	(Mappings::resolve_nodeid_to_stmt): Likewise.
	(Mappings::build_impl_indexes): Likewise.
	(Mappings::insert_trait_item_mapping): Likewise.
	* util/rust-hir-map.h (class HIRMappings): Add new class for all hir
	related mappings.
	* util/rust-hir-map.hxx: New file.

2026-10-13  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::check_violation_inner):
	Use ast category.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc
	(PubRestrictedVisitor::is_restriction_valid): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc (VisibilityResolver::go):
	Likewise.
	(VisibilityResolver::resolve_and_update): Likewise.
	(VisibilityResolver::visit): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_visibility): Move to
	ASTMappings.
	(Mappings::lookup_visibility): Likewise.
	* util/rust-hir-map.h (class ASTMappings): Add a mapping class
	dedicated to mapping an id to an Item. Add a specialized ASTMappings
	class to hold all ast related mappings.

2026-10-13  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* expand/rust-macro-expand.h (struct MacroExpander): Apply new name.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_derive_attribute):
	Likewise.
	(Early::visit_non_builtin_attribute): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit_extern_crate):
	Likewise.
	* util/rust-hir-map.cc (ProcMacroMappings::insert_bang_proc_macros):
	Use new member name.
	(ProcMacroMappings::lookup_derive_proc_macros): Likewise.
	(ProcMacroMappings::lookup_bang_proc_macros): Likewise.
	(ProcMacroMappings::lookup_attribute_proc_macros): Likewise.
	(ProcMacroMappings::insert_derive_proc_macro_def): Likewise.
	(ProcMacroMappings::insert_derive_def): Likewise.
	(ProcMacroMappings::insert_bang_proc_macro_def): Likewise.
	(ProcMacroMappings::insert_bang_def): Likewise.
	(ProcMacroMappings::insert_attribute_proc_macro_def): Likewise.
	(ProcMacroMappings::insert_attribute_def): Likewise.
	(ProcMacroMappings::lookup_derive_proc_macro_def): Likewise.
	(ProcMacroMappings::lookup_derive_def): Likewise.
	(ProcMacroMappings::lookup_bang_proc_macro_def): Likewise.
	(ProcMacroMappings::lookup_bang_def): Likewise.
	(ProcMacroMappings::lookup_attribute_proc_macro_def): Likewise.
	(ProcMacroMappings::lookup_attribute_def): Likewise.
	(ProcMacroMappings::insert_derive_invocation): Likewise.
	(ProcMacroMappings::lookup_derive_proc_macro_invocation): Likewise.
	(ProcMacroMappings::lookup_derive_invocation): Likewise.
	(ProcMacroMappings::insert_bang_invocation): Likewise.
	(ProcMacroMappings::lookup_bang_invocation): Likewise.
	(ProcMacroMappings::insert_attribute_invocation): Likewise.
	(ProcMacroMappings::lookup_attribute_invocation): Likewise.
	* util/rust-hir-map.h (class ProcMacroMappings): Rename member maps as
	well as some functions to remove the proc macro mention.

2026-10-13  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* expand/rust-macro-expand.h (struct MacroExpander): Use new macro
	category.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_derive_attribute):
	Likewise.
	(Early::visit_non_builtin_attribute): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit_extern_crate):
	Likewise.
	* rust-session-manager.cc (Session::load_extern_crate): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_derive_proc_macros): Move to
	specialized macro class declartion.
	(Mappings::insert_bang_proc_macros): Move from here...
	(ProcMacroMappings::insert_bang_proc_macros): ... to here.
	(Mappings::insert_attribute_proc_macros): Likewise.
	(Mappings::lookup_derive_proc_macros): Likewise.
	(ProcMacroMappings::lookup_derive_proc_macros): Likewise.
	(Mappings::lookup_bang_proc_macros): Likewise.
	(ProcMacroMappings::lookup_bang_proc_macros): Likewise.
	(Mappings::lookup_attribute_proc_macros): Likewise.
	(ProcMacroMappings::lookup_attribute_proc_macros): Likewise.
	(Mappings::insert_derive_proc_macro_def): Likewise.
	(ProcMacroMappings::insert_derive_proc_macro_def): Likewise.
	(Mappings::insert_bang_proc_macro_def): Likewise.
	(ProcMacroMappings::insert_bang_proc_macro_def): Likewise.
	(Mappings::insert_attribute_proc_macro_def): Likewise.
	(ProcMacroMappings::insert_attribute_proc_macro_def): Likewise.
	(Mappings::lookup_derive_proc_macro_def): Likewise.
	(ProcMacroMappings::lookup_derive_proc_macro_def): Likewise.
	(Mappings::lookup_bang_proc_macro_def): Likewise.
	(ProcMacroMappings::lookup_bang_proc_macro_def): Likewise.
	(Mappings::lookup_attribute_proc_macro_def): Likewise.
	(ProcMacroMappings::lookup_attribute_proc_macro_def): Likewise.
	(Mappings::insert_derive_proc_macro_invocation): Likewise.
	(Mappings::lookup_derive_proc_macro_invocation): Likewise.
	(ProcMacroMappings::lookup_derive_proc_macro_invocation): Likewise.
	(Mappings::insert_bang_proc_macro_invocation): Likewise.
	(Mappings::lookup_bang_proc_macro_invocation): Likewise.
	(Mappings::insert_attribute_proc_macro_invocation): Likewise.
	(Mappings::lookup_attribute_proc_macro_invocation): Likewise.
	* util/rust-hir-map.h (class ProcMacroMappings): Add specialized class
	for macro mappings.

2026-10-13  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* ast/rust-collect-lang-items.cc (CollectLangItems::visit): Use sub
	category.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-type.cc (TyTyResolveCompile::get_unit_type): Likewise.
	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_module_path): Likewise.
	* expand/rust-macro-substitute-ctx.cc: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_lifetime): Likewise.
	(ASTLoweringBase::lower_loop_label): Likewise.
	(ASTLoweringBase::lower_path_expr_seg): Likewise.
	(ASTLoweringBase::lower_self): Likewise.
	(ASTLoweringBase::lower_extern_block): Likewise.
	* hir/rust-ast-lower-block.h: Likewise.
	* hir/rust-ast-lower-enumitem.h: Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-extern.h: Likewise.
	* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::visit): Likewise.
	(ASTLowerTraitItem::visit): Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	(ASTLoweringSimplePath::lower): Likewise.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Likewise.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): Likewise.
	* hir/rust-ast-lower-type.cc (ASTLowerTypePath::visit): Likewise.
	(ASTLowerQualifiedPathInType::visit): Likewise.
	(ASTLoweringType::visit): Likewise.
	(ASTLowerGenericParam::visit): Likewise.
	(ASTLoweringTypeBounds::visit): Likewise.
	(ASTLowerWhereClauseItem::visit): Likewise.
	* hir/rust-ast-lower.cc (ASTLowering::go): Likewise.
	(ASTLoweringBlock::visit): Likewise.
	(ASTLoweringIfBlock::visit): Likewise.
	(ASTLoweringIfLetBlock::desugar_iflet): Likewise.
	(ASTLoweringIfLetBlock::visit): Likewise.
	(ASTLowerStructExprField::visit): Likewise.
	(ASTLoweringExprWithBlock::visit): Likewise.
	(ASTLowerPathInExpression::visit): Likewise.
	(ASTLoweringBase::lower_qual_path_type): Likewise.
	(ASTLowerQualPathInExpression::visit): Likewise.
	* metadata/rust-export-metadata.cc (PublicInterface::gather_export_data):
	Likewise.
	(PublicInterface::write_to_object_file): Likewise.
	(PublicInterface::write_to_path): Likewise.
	(PublicInterface::expected_metadata_filename): Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Likewise.
	* resolve/rust-forever-stack.h: Likewise.
	* resolve/rust-name-resolution-context.h: Likewise.
	* rust-session-manager.cc (Session::handle_crate_name): Likewise.
	(Session::compile_crate): Likewise.
	(Session::load_extern_crate): Likewise.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal):
	Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	Likewise.
	(TypeCheckImplItem::resolve_function_signature): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve):
	Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn):
	Likewise.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* typecheck/rust-tyty-bounds.cc: Likewise.
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::override_context):
	Likewise.
	* typecheck/rust-tyty-util.cc (TyVar::monomorphized_clone): Likewise.
	* typecheck/rust-tyty.cc (InferType::clone): Likewise.
	(ConstInferType::clone): Likewise.
	* util/rust-hir-map.cc (CrateMappings::CrateMappings): Add a new
	specialized class to keep all crate related mappings.
	(Mappings::Mappings): Move some member functions to CrateMappings.
	(Mappings::get_next_crate_num): Likewise.
	(CrateMappings::get_next_crate_num): Likewise.
	(Mappings::set_current_crate): Likewise.
	(CrateMappings::set_current_crate): Likewise.
	(Mappings::get_current_crate): Likewise.
	(CrateMappings::get_current_crate): Likewise.
	(Mappings::get_crate_name): Likewise.
	(CrateMappings::get_crate_name): Likewise.
	(Mappings::lookup_crate_num): Likewise.
	(CrateMappings::lookup_crate_num): Likewise.
	(Mappings::set_crate_name): Likewise.
	(CrateMappings::set_crate_name): Likewise.
	(Mappings::get_current_crate_name): Likewise.
	(CrateMappings::get_current_crate_name): Likewise.
	(Mappings::lookup_crate_name): Likewise.
	(CrateMappings::lookup_crate_name): Likewise.
	(Mappings::crate_num_to_nodeid): Likewise.
	(CrateMappings::crate_num_to_nodeid): Likewise.
	(Mappings::node_is_crate): Likewise.
	(CrateMappings::node_is_crate): Likewise.
	(Mappings::get_ast_crate): Likewise.
	(CrateMappings::get_ast_crate): Likewise.
	(Mappings::get_ast_crate_by_node_id): Likewise.
	(Mappings::get_ast_crate_by_node_id_raw): Likewise.
	(CrateMappings::get_ast_crate_by_node_id_raw): Likewise.
	(Mappings::insert_ast_crate): Likewise.
	(CrateMappings::insert_ast_crate): Likewise.
	(Mappings::insert_macro_def): Likewise.
	(Mappings::insert_glob_container): Likewise.
	* util/rust-hir-map.h (class Mappings): Move some declarations from
	here...
	(class CrateMappings): ...to here.

2026-10-13  Yap Zhi Heng  <yapzhhg@gmail.com>

	* util/rust-intrinsic-values.h (Rust::Values::Intrinsics): Add entries for atomic_store,
	atomic_store_rel, atomic_load, atomic_load_acq.
	* backend/rust-compile-intrinsic.cc (generic_intrinsics): Likewise.

2026-10-13  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-ast-validation.cc
	(ASTValidation::visit (Function)): Emit error on complex
	patterns in non-extern bodyless functions as well.

2026-10-13  Utkarsh Bahuguna  <utkarshbahuguna10@gmail.com>

	* ast/rust-ast-builder.cc (Builder::new_type_param): Handle
	FUNCTION segments.

2026-10-13  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::Late):
	Initialize in_bodyless_params.
	(Late::visit (FunctionParam)): New function definition, skip
	visiting the patterns of function parameters on bodyless
	functions.
	(Late::visit_function_params): Set in_bodyless_params.
	* resolve/rust-late-name-resolver-2.0.h
	(Late::visit (FunctionParam)): New function declaration.
	(Late::in_bodyless_params): New member variable.

2026-10-13  Yap Zhi Heng  <yapzhhg@gmail.com>

	* lang.opt: Remove frust-c-style-string-literals option.
	* rust-session-manager.h (Session): New should_support_cstr_parsing function.
	* parse/rust-parse-impl-expr.hxx (Parser<ManagedTokenSource>::parse_literal_expr):
	Replace old flag_c_style_string_literals check with should_support_cstr_parsing.
	(Parser<ManagedTokenSource>::null_denotation_not_path): Likewise.
	* parse/rust-parse.h: Import rust-session-manager.h to access Session class.

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc (walk_type_to_constrain): walk binding args

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): add missing

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc (MethodResolver::try_hook): use new helper
	* typecheck/rust-hir-path-probe-expr.cc (PathProbeExpr::probe_bounds): likewise
	* typecheck/rust-hir-path-probe-type.cc (TypePathProbe::probe_generic): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeResolveGenericParam::visit): likewise
	(TypeResolveGenericParam::apply_trait_bounds): track new decl id
	* typecheck/rust-hir-type-check.h: new helper
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::predicates_for_type): impl
	* typecheck/rust-tyty.cc (ParamType::ParamType): new decl id
	(ParamType::clone): likewise
	* typecheck/rust-tyty.h: likewise

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::TryCoerce): add flag
	(TypeCoercionRules::TypeCoercionRules): Likewise.
	(TypeCoercionRules::do_coercion): Likewise.
	(TypeCoercionRules::coerce_unsafe_ptr): Likewise.
	(TypeCoercionRules::coerce_borrowed_pointer): Likewise.
	(TypeCoercionRules::select): Likewise.
	* typecheck/rust-coercion.h: Likewise.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::try_select_predicate_candidates):
	Likewise.
	* typecheck/rust-type-util.cc (unify_site_and): Likewise.
	* typecheck/rust-type-util.h (unify_site_and): Likewise.
	* typecheck/rust-unify.cc (UnifyRules::UnifyRules): Likewise.
	(UnifyRules::Resolve): Likewise.
	(UnifyRules::resolve_subtype): Likewise.
	(UnifyRules::expect_never): Likewise.
	* typecheck/rust-unify.h: Likewise.

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-type-util.cc (normalize_projection): resolve through super traits
	* typecheck/rust-typecheck-context.cc: disable infer for trait-self
	* typecheck/rust-tyty-subst.cc: reuse to handle nested arguments
	* typecheck/rust-unify.cc (UnifyRules::go): relax infer on adts

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (ParamType::clone): add guard

2026-10-13  Arthur Cohen  <arthur.cohen@opensrcsec.com>

	* parse/rust-parse.h: Remove field and associated method for
	retrieving the errors.

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-context.cc (Context::type_hasher): track active adt's
	* backend/rust-compile-context.h: likewise
	* backend/rust-compile-type.cc (type_reaches_adt): likewise
	(is_recursive_adt): new helper
	(TyTyResolveCompile::compile): check for active adt
	(TyTyResolveCompile::visit): setup placeholder node then layout
	* rust-session-manager.cc (Session::compile_crate): saw errors early return
	* typecheck/rust-hir-type-check-item.cc (validate_adt_size): new helper
	(TypeCheckItem::visit): setup type node then add variants
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): check for incomplete
	* typecheck/rust-hir-type-check.h: new helpers
	* typecheck/rust-typecheck-context.cc (make_adt_substitution_key): likewise
	* typecheck/rust-tyty.cc (BaseType::monomorphized_clone): early return
	(BaseType::contains_infer): track visited for recursive safety
	(BaseType::is_concrete): likewise
	(ADTType::is_equal): likewise
	(ADTType::handle_substitions): likewise
	(FnPtr::as_string): likewise
	(PointerType::as_string): likewise
	* typecheck/rust-tyty.h: recusision safety
	* typecheck/rust-unify.cc (UnifyRules::UnifyRules): new ActiveADT's guard
	(UnifyRules::Resolve): likewise
	(UnifyRules::resolve_subtype): likewise
	(UnifyRules::expect_adt): likewise
	* typecheck/rust-unify.h: likewise

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc (walk_type_to_constrain): walk the generics as well

2026-10-13  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-name-resolver.cc (Scope::Scope): Remove function
	definition.
	(Scope::insert): Likewise.
	(Scope::lookup): Likewise.
	(Scope::lookup_decl_type): Likewise.
	(Scope::lookup_rib_for_decl): Likewise.
	(Scope::iterate): Likewise.
	(Scope::peek): Likewise.
	(Scope::push): Likewise.
	(Scope::pop): Likewise.
	(Scope::append_reference_for_def): Likewise.
	(Scope::decl_was_declared_here): Likewise.
	* resolve/rust-name-resolver.h (class Scope): Remove.

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::resolve_item): track lifetimes

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc: return a constructor for this ADT
	* backend/rust-constexpr.cc (adjust_temp_type): check for constructor
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): this is a coercion site

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* expand/rust-expand-visitor.cc (builtin_derive_item): check for null and remove

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): always update const type
	* typecheck/rust-unify.cc (UnifyRules::expect_array): emit_error=false

2026-10-13  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): check for const args
	* hir/tree/rust-hir-expr.cc (CallExpr::CallExpr): add new helper to parse attribute
	(CallExpr::operator=): new member
	* hir/tree/rust-hir-expr.h (class CallExpr): new helper
	* hir/tree/rust-hir-item.cc (Function::get_legacy_const_generic_indexes): likewise
	* hir/tree/rust-hir-item.h: likewise
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): handle const args
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::resolve_const_argument): refactor out
	* typecheck/rust-tyty-subst.h: likewise

2026-10-08  Guillaume Gomez  <contact@guillaume-gomez.fr>

	* Make-lang.in: Add compilation of `attr-handlers.c` in
	Rust front-end.
	* rust-attribs.cc (handle_leaf_attribute)
	(handle_const_attribute) (handle_pure_attribute)
	(handle_novops_attribute) (handle_nothrow_attribute)
	(handle_returns_twice_attribute) (handle_type_generic_attribute)
	(handle_fnspec_attribute) (handle_hot_attribute): Rename to `rust_`
	equivalent to avoid conflict with `attr-handlers.h` functions and remove
	the functions provided by `attr-handlers.c`.

2026-09-16  Yap Zhi Heng  <yapzhhg@gmail.com>

	* Make-lang.in: Compile the new rust-compile-platform-intrinsic files.
	* backend/rust-compile-base.cc (HIRCompileBase::setup_abi_options): Make the
	PLATFORM_INTRINSIC case use the `cdecl` ABI.
	* backend/rust-compile-platform-intrinsic.cc: New file to handle compilation of
	'platform-intrinsic' extern functions.
	* backend/rust-compile-platform-intrinsic.h: Header file for the formentioned file.
	* backend/rust-compile-expr.cc (CompileExpr::visit (HIR::CallExpr)): Add new
	conditions to compile platform-intrinsic extern functions.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_generic_params):
	Check 'platform-intrinsic' extern functions for const parameters.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit (HIR::TupleIndexExpr)):
	Fix resolved tuple expression not destructuring.

2026-09-16  Arthur Cohen  <arthur.cohen@opensrcsec.com>

	* checks/errors/feature/rust-feature-defs-rfl.h: Add cfi_encoding RfL feature.
	* checks/errors/feature/rust-feature-gate.cc (FeatureGate::visit): Add visitor
	for attributes in general, and warn on cfi_encoding being used.
	* checks/errors/feature/rust-feature-gate.h: Declare the attribute visitor.
	* util/rust-attribute-values.h: Add #[cfi_encoding].
	* util/rust-attributes.cc: Likewise.

2026-09-16  Arthur Cohen  <arthur.cohen@opensrcsec.com>

	* checks/errors/feature/rust-feature-gate.cc (FeatureGate::gate): Move into public
	methods, use GateResult enum.
	* checks/errors/feature/rust-feature-gate.h: Add new GateResult enum.

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-casts.cc (TypeCastRules::cast_rules): fix bad const cast
	* util/rust-attribute-values.h: add attribute
	* util/rust-attributes.cc: likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::TypeBoundPredicate): remove.
	(TypeBoundPredicate::operator=): Likewise.
	(TypeBoundPredicateItem::get_tyty_for_receiver): Likewise.
	* typecheck/rust-tyty-subst.cc (SubstitutionArgumentMappings::error): Likewise.
	(SubstitutionArgumentMappings::empty): Likewise.
	(SubstitutionArgumentMappings::on_param_subst): Likewise.
	(SubstitutionArgumentMappings::get_subst_cb): Likewise.
	* typecheck/rust-tyty-subst.h (std::function<void): Likewise.
	* typecheck/rust-tyty.cc (ParamType::handle_substitions): Likewise.

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* expand/rust-derive-ord.cc (DeriveOrd::cmp_fn): use Self

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-type-util.cc (query_type): dont query non const candidates

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments):
	use probe expr on last seg

2026-09-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-expr.cc
	(ClosureParam::ClosureParam): Set locus.
	(ClosureParam::operator=): Likewise.
	(ClosureExpr::ClosureExpr): Likewise.
	(ClosureExpr::operator=): Likewise.
	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::visit (ClosureExpr)): Use
	Mappings::get_lang_item.

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): make addressable
	* backend/rust-constexpr.cc (eval_store_expression): port over missing cp/constexpr.cc

2026-09-16  Arthur Cohen  <arthur.cohen@opensrcsec.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Change extern type codegen from
	empty struct to the void type node.

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/tree/rust-hir-item.h: missing non const helper.
	* typecheck/rust-hir-type-check-base.h: new defer_bindings.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit): new helper
	(TypeCheckImplItem::resolve_function_signature): Likewise.
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):  Likewise.
	(TypeCheckItem::resolve_function_signature):  Likewise.
	(TypeCheckItem::resolve_impl_block_substitutions):  Likewise.
	* typecheck/rust-hir-type-check-type.cc (ResolveWhereClauseItem::Resolve): new helper
	(ResolveWhereClauseItem::visit): support defer.
	* typecheck/rust-hir-type-check-type.h: update header.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): call new helper
	* typecheck/rust-tyty-bounds.cc: defer flag

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc: check candidate self

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc: walk type bindings

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): grab lifetimes

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): add missing checks

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): stop on ParamTypes

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-typecheck-context.cc (TypeCheckContext::pop_return_type):
	push expected null

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): update
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::resolve_impl_block_substitutions):
	likewise
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	* typecheck/rust-hir-type-check.h: likewise
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::insert_resolved_predicate):
	likewise
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::TypeBoundPredicate): likewise
	(TypeBoundPredicate::operator=): remove deadcode
	(TypeBoundsMappings::add_bound): use ref
	* typecheck/rust-tyty-call.cc (validate_call_argument_associated_impl_bounds): use ref
	* typecheck/rust-tyty.cc (BaseType::BaseType): likewise
	(BaseType::inherit_bound): likewise
	(ParamType::ParamType): likewiase
	* typecheck/rust-tyty.h: likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* checks/errors/privacy/rust-reachability.cc: dont need to assert
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): push const ctx
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit): likewise
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewse
	* typecheck/rust-hir-type-check.h: likewise
	* typecheck/rust-type-util.cc (query_type): check const_context_p

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-substitution-mapper.cc (SubstMapper::valid_type): check for dyn object
	(SubstMapper::visit): substitution on it
	* typecheck/rust-substitution-mapper.h: add impl

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-pattern.cc (CompilePatternCheckExpr::visit): handle non ADT
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc (MethodResolver::Select): optional result type
	* typecheck/rust-hir-dot-operator.h: likewise
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::ResolveOpOverload): defer flag
	(TypeCheckExpr::visit): pass throw the borrow
	* typecheck/rust-hir-type-check-expr.h: likewise
	* typecheck/rust-hir-type-check.h (struct DeferredOpOverload): new
	* typecheck/rust-type-util.cc (unify_site): like parameter ordering
	(unify_site_and): likewise
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::compute_ambigious_op_overload): new
	(TypeCheckContext::compute_inference_variables): likewise
	(TypeCheckContext::compute_infer_var): likewise
	* typecheck/rust-unify.cc (UnifyRules::Resolve): fix arguments
	(UnifyRules::resolve_subtype):likewise
	* typecheck/rust-unify.h: likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-item.cc (register_adt_impl): remove
	(ASTLoweringItem::visit): likewise
	* rust-session-manager.cc (Session::compile_crate): call new indexer
	* typecheck/rust-hir-dot-operator.cc
	(MethodResolver::try_select_predicate_candidates): use indexes
	* typecheck/rust-hir-path-probe-expr.cc (PathProbeExpr::probe_adt_impls): likewise
	* typecheck/rust-hir-path-probe-impl-trait.cc
	(PathProbeImplTrait::process_trait_impl_items_for_candidates): likewise
	* typecheck/rust-hir-path-probe-type.cc (TypePathProbe::probe_adt): likewise
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): likewise
	* util/rust-hir-map.cc (Mappings::Mappings): new indexer
	(Mappings::insert_hir_impl_block): likewise
	(Mappings::insert_adt_impl_mapping): likewise
	(Mappings::build_impl_indexes): likewise
	(Mappings::insert_trait_impl_mapping): likewise
	(Mappings::insert_trait_item_mapping): likewise
	* util/rust-hir-map.h: likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc: use item name indexes
	* util/rust-hir-map.cc (Mappings::insert_hir_impl_block): new index
	(Mappings::insert_trait_item_mapping): likewise
	* util/rust-hir-map.h: likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): use trait index

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): use sperate index
	* util/rust-hir-map.cc (Mappings::insert_hir_impl_block): new indexes
	* util/rust-hir-map.h: likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): look at predicates first

2026-09-16  Yap Zhi Heng  <yapzhhg@gmail.com>

	* rust-lang.cc (grs_langhook_pushdecl): Remove rust_unreachable().

2026-09-16  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit): Return on
	error.

2026-09-16  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::finalize_rebind_import):
	Use a reverse iterator instead of an index.

2026-09-16  Pierre-Emmanuel Patry  <pierre.emmanuel.patry@opensrcsec.com>

	* util/rust-hir-map.cc (Mappings::get_ast_crate_by_node_id_raw): Use
	appropriate getter.

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc: remove old hack

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-path.cc (GenericArgsBinding::as_string): new format
	* ast/rust-path.h (struct GenericArgsBinding): new kinds for bindings
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_binding): new
	* hir/tree/rust-hir-path.cc (GenericArgsBinding::GenericArgsBinding): likewise
	(GenericArgsBinding::operator=): likewise
	* hir/tree/rust-hir-path.h (class GenericArgsBinding): likewise
	* hir/tree/rust-hir.cc (GenericArgsBinding::to_string): likewise
	* parse/rust-parse-impl.hxx: peek for both types
	* typecheck/rust-type-util.cc (normalize_projection): track constrains
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::TypeBoundPredicate): new ctor
	(TypeBoundPredicate::operator=): likewise
	* typecheck/rust-tyty-subst.cc (SubstitutionArgumentMappings::get_constraint_args): new
	* typecheck/rust-tyty-subst.h: new
	* typecheck/rust-unify.cc (UnifyRules::expect_projection): fix loop

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::Resolve): new mode
	(TypeCheckType::visit): likewise
	(ResolveWhereClauseItem::visit): remove nr usage
	* typecheck/rust-hir-type-check-type.h: new mode

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-variance-analysis.cc (GenericTyPerCrateCtx::debug_print_solutions):
	we can switch into a substitutionref base class to make this generic

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc: handle assertion

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-variance-analysis.cc (GenericTyVisitorCtx::lookup_or_add_type):
	handle the other tyty types

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-implitem.cc (ASTLowerTraitItem::visit): lower where clauses

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc (walk_type_to_constrain): prototype
	(walk_types_to_constrain): make sure to walk the argument too

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe-expr.cc (PathProbeExpr::probe_adt_impls): check impls first
	(PathProbeExpr::probe_fallback_impls): likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-extern.h: compile it down
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): make empty struct
	* checks/errors/rust-hir-pattern-analysis.cc (PlaceInfo::specialize): add missng case
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit): create adt
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::assemble_marker_builtins): not sized
	* typecheck/rust-tyty.h: new kind

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::resolve_item): can be recusive

2026-09-16  Lishin  <lishin1008@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc
	(ExprStmtBuilder::visit): Pass the struct expression HIR ID.
	* checks/errors/borrowck/rust-bir-builder-internal.h
	(AbstractBuilder::push_tmp_assignment): Propagate move sites.
	(AbstractBuilder::move_place): Likewise.
	(AbstractBuilder::move_all): Likewise.
	* checks/errors/borrowck/rust-bir-drop-analysis.cc
	(annotate_drop_statements): Reject multiple move sources.

2026-09-16  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-context.h
	(Context::insert_drop_flag): New function.
	(Context::lookup_drop_flag): Likewise.
	(Context::drop_flags): New member.
	* backend/rust-compile-drop-builder.cc
	(DropBuilder::maybe_create_drop_flag): New function.
	(DropBuilder::drop_flag_assignment): Likewise.
	* backend/rust-compile-drop-builder.h
	(DropBuilder::maybe_create_drop_flag): New declaration.
	(DropBuilder::drop_flag_assignment): Likewise.
	* backend/rust-compile-drop.cc
	(CompileDrop::build_current_scope_drop_cleanup): Check Drop flags before
	running conditional Drops.
	* backend/rust-compile-pattern.cc
	(CompilePatternLet::visit): Set the Drop flag after initialization.
	* backend/rust-compile-stmt.cc
	(CompileStmt::visit): Create Drop flags and clear them after moves.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc
	(ExprStmtBuilder::visit): Pass expression HirIds to BIR.
	* checks/errors/borrowck/rust-bir-builder-internal.h
	(AbstractBuilder::push_assignment): Pass move-site HirIds.
	(AbstractExprBuilder::return_place): Likewise.
	* checks/errors/borrowck/rust-bir-drop-analysis.cc
	(is_straight_line): Remove.
	(record_drop_for_backend): Rename from
	record_drop_for_straight_line_backend.
	(annotate_drop_statements): Record conditional Drops and move
	sources.
	(DropAnalysis::clear): Clear the new analysis results.
	(DropAnalysis::needs_drop_flag): New function.
	(DropAnalysis::lookup_move_source): Likewise.
	(DropAnalysis::analyze): Record results for the backend.
	* checks/errors/borrowck/rust-bir-drop-analysis.h
	(DropAnalysis::needs_drop_flag): New declaration.
	(DropAnalysis::lookup_move_source): Likewise.
	(DropAnalysis::conditionally_dropped): New member.
	(DropAnalysis::move_sources): Likewise.
	* checks/errors/borrowck/rust-bir.h
	(Statement::make_assignment): Accept a move-site HirId.
	(Statement::Statement): Likewise.
	(Statement::get_move_site): New function.
	(Statement::move_site): New member.

2026-09-16  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-builtins.cc (BuiltinsContext::register_llvm_to_gcc_builtin): Add entries
	for vcvtph2ps & vcvtps2ph cases (currently unused due to the reason mentioned above).
	* backend/rust-compile-extern.h (CompileExternItem::visit(HIR::ExternalFunctionItem)):
	Remove placeholder function in the FORWARD_ARGUMENTS case under compilation of UNADJUSTED
	ABI.
	(CompileExternItem::compile_x86_forwarding_adapter): New function to adapt LLVM's addcarryx
	function signatures by simply forwarding the parameters and return var without changes.

2026-09-16  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-builtins.h (LlvmBuiltinMappingResult): New enum.
	(LlvmBuiltinAdapter): New enum.
	(LlvmBuiltinMapping): New enum.
	(BuiltinsContext::map_llvm_to_gcc_builtin): New function for LLVM built-in mapping.
	(BuiltinsContext::register_builtin): New function for registering built-ins.
	(BuiltinsContext::register_llvm_to_gcc_builtin): New function.
	(BuiltinsContext::llvm_to_gcc_builtin): New map to translate function names.
	* backend/rust-builtins.cc (BuiltinsContext::map_llvm_to_gcc_builtin): Implementation.
	(BuiltinsContext::register_llvm_to_gcc_builtin): Implementation.
	(BuiltinsContext::register_builtin): Implementation.
	(BuiltinsContext::setup): Call register_llvm_to_gcc_builtin during setup.
	* rust-lang.cc (grs_langhook_builtin_function): Register GCC built-in functions.
	* backend/rust-compile-extern.h (CompileExternItem::OutputTupleOrder): New enum to denote
	the tuple field order of the LLVM built-in's return type.
	(CompileExternItem::compile_x86_output_pointer_adapter): New function to adapt LLVM's
	rdseed, rdrand, addcarry, subborrow function signatures to GCC's equivalents.
	(CompileExternItem::visit (HIR::ExternalFunctionItem)): Handle UNADJUSTED ABI case by
	properly resolving LLVM intrinsic function names.

2026-09-16  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-builtins.h (BuiltinsContext::SetupState): New enum.
	* backend/rust-builtins.cc (BuiltinsContext::get): Ensure that BuiltinsContext is only
	initialized once.
	(BuiltinsContext::BuiltinsContext): Likewise.
	(BuiltinsContext::setup): Call targetm.init_builtins to make GCC builtins available
	to the frontend.
	* rust-gcc.cc (init): Eagerly initialize BuiltinsContext.

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.cc (TraitItemReference::get_tyty): early guard
	(TraitReference::resolve_default_function_bodies): new body resolver
	* typecheck/rust-hir-trait-reference.h: new prototypes
	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::on_resolved): resolve body
	(TraitItemReference::resolve_default_function_body): likewise
	(TraitItemReference::resolve_item): clearing pending
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::ResolveTraitSignature): new
	(TypeCheckItem::resolve_trait): likewise
	(TypeCheckItem::visit): likewise
	* typecheck/rust-hir-type-check-item.h: likewise
	* typecheck/rust-type-util.cc (query_type): get signiture

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit):
	check need to resolve body
	* typecheck/rust-hir-type-check-implitem.h: new resolve sig
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::Resolve): check recursion
	(TypeCheckItem::ResolveFunctionSignature): new helper
	(TypeCheckItem::ResolveImplBlockSelf): missing lifetime pin
	(TypeCheckItem::visit): likewise
	* typecheck/rust-hir-type-check-item.h: new helper
	* typecheck/rust-hir-type-check.h: track function body pending
	* typecheck/rust-type-util.cc (query_type): track associated self
	(normalize_projection): check compatable
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::mark_function_body_pending):
	marker to make sure body gets resolved later
	(TypeCheckContext::clear_function_body_pending): clear market
	(TypeCheckContext::function_body_pending): new set

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit): seperate
	(TypeCheckImplItem::resolve_function_signature): likewise
	* typecheck/rust-hir-type-check-implitem.h: seperate
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): likewise
	(TypeCheckItem::resolve_function_signature): likewise
	* typecheck/rust-hir-type-check-item.h: likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc:

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe-expr.cc (PathProbeExpr::Probe): simpler interface
	(PathProbeExpr::probe): based of the receiver
	(PathProbeExpr::visit): no longer needed
	(PathProbeExpr::probe_adt_impls): new probe
	(PathProbeExpr::probe_fallback_impls): fallback to iterate impls
	(PathProbeExpr::process_enum_item_for_candiates): removed
	(PathProbeExpr::process_enum_item_for_candidates): likewise
	(PathProbeExpr::process_impl_items_for_candidates): likewise
	(PathProbeExpr::process_impl_item_candidate): likewise
	(PathProbeExpr::probe_bounds): fall back to the impl iter
	(PathProbeExpr::insert_candidate): acumulate
	* typecheck/rust-hir-path-probe-expr.h (class PathProbeExpr): new interface
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::TypeCheckExpr): likewise
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: new object
	* typecheck/rust-hir-path-probe.cc (PathProbeType::PathProbeType): refactor
	(PathProbeType::Probe): likewise
	(PathProbeType::visit): likewise
	(PathProbeType::process_enum_item_for_candiates): likewise
	(PathProbeType::process_impl_items_for_candidates): likewise
	(PathProbeType::process_impl_item_candidate): likewise
	(PathProbeType::is_receiver_generic): likewise
	* typecheck/rust-hir-path-probe.h (class PathProbeType): likewise
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-hir-path-probe-expr.cc: New file.
	* typecheck/rust-hir-path-probe-expr.h: New file.

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: new object
	* backend/rust-compile-base.cc: refactor
	* backend/rust-compile-drop.cc: likewise
	* backend/rust-compile-resolve-path.cc: likewise
	* typecheck/rust-hir-path-probe.cc (PathProbeImplTrait::PathProbeImplTrait): likewise
	(PathProbeImplTrait::Probe): likewise
	(PathProbeImplTrait::process_trait_impl_items_for_candidates): likewise
	* typecheck/rust-hir-path-probe.h (class PathProbeImplTrait): likewise
	* typecheck/rust-hir-path-probe-impl-trait.cc: New file.
	* typecheck/rust-hir-path-probe-impl-trait.h: New file.

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: new object
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_associated_type): helper
	* typecheck/rust-hir-type-check-type.h: new interface
	* typecheck/rust-hir-path-probe-type.cc: New file.
	* typecheck/rust-hir-path-probe-type.h: New file.

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-item.cc (register_adt_impl): new mappings
	(ASTLoweringItem::visit): tracker function
	* typecheck/rust-hir-path-probe.cc (PathProbeType::process_impl_items_for_candidates):
	iterator
	* util/rust-hir-map.cc (Mappings::insert_adt_impl_mapping): helper
	* util/rust-hir-map.h: likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc (PathProbeType::Probe): filter

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-type-util.cc (lookup_associated_impl_block): add filter
	(normalize_projection): likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): dp trait lookup
	* typecheck/rust-tyty.cc (BaseType::satisfies_bound): add filter

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::validate_type_implements_this): filter

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-bounds.h: optional trait arg
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::TypeBoundsProbe): likewise
	(TypeBoundsProbe::Probe): likewise
	(TypeBoundsProbe::is_bound_satisfied_for_type): use specified trait
	(TypeBoundsProbe::scan): try to scan for indexed traits

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc (MethodResolver::MethodResolver): new optional filter
	(MethodResolver::Probe): likewise
	(MethodResolver::try_select_predicate_candidates): likewise
	(MethodResolver::select): likewise
	* typecheck/rust-hir-dot-operator.h: likewise
	* typecheck/rust-hir-type-check-expr.cc: pass lang item trait
	* util/rust-hir-map.cc: new helper to scan implblocks
	* util/rust-hir-map.h: likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): add mapping
	* rust-session-manager.cc (Session::compile_crate): make sure nr context is ready
	* typecheck/rust-hir-path-probe.cc
	(PathProbeImplTrait::process_trait_impl_items_for_candidates): use the new filter
	* util/rust-hir-map.cc (Mappings::insert_trait_impl_mapping): new helper
	* util/rust-hir-map.h: likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-hir-dump.cc (Dump::do_typepathfunction): add guard

2026-09-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-tyty.h: Rename FN_VARADIC_FLAG -> FN_VARIADIC_FLAG.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit): Use
	the new name.

2026-09-16  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-var-decl.h (CompileVarDecl::visit (StructPattern)): Compile
	variable declarations for use within CompilePatternLet::visit(StructPattern).
	* backend/rust-compile-pattern.h (CompilePatternLet::visit (StructPattern)):
	Remove rust_sorry_at.
	* backend/rust-compile-pattern.cc (CompilePatternLet::visit (StructPattern)):
	Compile bindings for struct fields.

2026-09-16  Lishin  <lishin1008@gmail.com>

	* checks/errors/borrowck/rust-bir-drop-analysis.cc
	(struct BlockInitializationState): New struct.
	(is_straight_line): New function.
	(set_initialized): Likewise.
	(set_uninitialized): Likewise.
	(merge_state): Likewise.
	(update_state_for_statement): Likewise.
	(classify_drop): Likewise.
	(compute_entry_states): Likewise.
	(record_drop_for_straight_line_backend): Likewise.
	(annotate_drop_statements): Likewise.
	(DropAnalysis::analyze): Propagate initialization state across the
	CFG and classify Drop statements.
	* checks/errors/borrowck/rust-bir-drop-analysis.h: Update class
	comment.

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (AssociatedImplTrait::bind_impl_for_projection):
	switch between generics
	(AssociatedImplTrait::bind_impl_for_bound): likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* rust-diagnostics.cc (rust_debug_loc): rename
	(rust_debug_loc_internal): no longer check if debug is enabled
	* rust-diagnostics.h (rust_debug): new wrapper
	(rust_debug_loc): likewise
	(rust_debug_loc_internal): likewise

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc (walk_type_to_constrain): walk const generics

2026-09-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-type-util.cc (normalize_projection): add check

2026-09-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit (Function)): Don't pass a path parameter
	to function NameResolutionContext::scoped.

2026-09-16  Utkarsh Bahuguna  <utkarshbahuguna10@gmail.com>

	* parse/rust-parse-impl-path.hxx (Parser::parse_path_in_expression):
	Report an error when the initial segment of a scoped path fails to
	parse.
	* parse/rust-parse-impl.hxx (Parser::parse_stmt_or_expr): Remove the
	redundant expected-identifier error guard.

2026-09-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::visit (BoxExpr)): Attempt to resolve lang item,
	instead of just looking it up.
	(TypeCheckExpr::visit (RangeFromToExpr)): Likewise.
	(TypeCheckExpr::visit (RangeFromExpr)): Likewise.
	(TypeCheckExpr::visit (RangeToExpr)): Likewise.
	(TypeCheckExpr::visit (RangeFullExpr)): Likewise.

2026-09-16  Yap Zhi Heng  <yapzhhg@gmail.com>

	* util/rust-abi.h (ABI): Add PLATFORM_INTRINSIC and UNADJUSTED variants.
	* util/rust-abi.cc (ABI::get_abi_from_string): Implement cases for PLATFORM_INTRINSIC &
	UNADJUSTED.
	(ABI::get_string_from_abi): Ditto.

2026-09-10  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): make vector
	* rust-gcc.cc (struct_field_expression): we use bit field acces for lanes
	(constructor_expression): special case VECTOR
	(convert_tree): likewise for canonical main variant

2026-09-10  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-constexpr.cc (eval_constant_expression): port over goto
	(potential_constant_expression_1): likewise

2026-09-10  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-expr.h (LlvmInlineAsm::LlvmInlineAsm): Initialize
	more member variables.
	(LlvmInlineAsm::get_dialect): Make function const qualified.
	(LlvmInlineAsm::is_stack_aligned): Likewise.
	(LlvmInlineAsm::is_volatile): Likewise.
	* backend/rust-compile-asm.cc
	(CompileLlvmAsm::construct_operands): Handle llvm-specific "=*m"
	constraint.
	(CompileLlvmAsm::tree_codegen_asm): Handle change from multiple
	template strings to a single template string.
	* hir/rust-ast-lower-expr.cc (convert_template_str): New
	function.
	(check_llvm_asm_support): Remove unnecessary parameters and
	expand the set of allowed llvm_asm usages.
	(ASTLoweringExpr::visit (LlvmInlineAsm)): Adjust lowering.
	* hir/tree/rust-hir-expr.h (LlvmInlineAsm::templates): Remove
	member variable and replace with...
	(LlvmInlineAsm::template_str): ...new member variable.
	(LlvmInlineAsm::LlvmInlineAsm): Handle member variable changes.
	(LlvmInlineAsm::get_templates): Remove member function and
	replace with...
	(LlvmInlineAsm::get_template): ...new member function.
	* hir/tree/rust-hir-visitor.cc
	(DefaultHIRVisitor::walk (LlvmInlineAsm)): Visit outer
	attributes.
	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::visit (LlvmInlineAsm)): Adjust comments.

2026-09-10  Yap Zhi Heng  <yapzhhg@gmail.com>

	* util/rust-lang-item.h (LangItem::Kind): Add lang item declarations for missing
	lang items required for core 1.49 compilation.
	* util/rust-lang-item.cc (LangItem::lang_items): Ditto.

2026-09-10  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-diagnostics.cc (rust_debug_fmt_at): New function
	definition.
	* rust-diagnostics.h (rust_debug_fmt): New function-like macro
	definition.
	(rust_debug_fmt_at): New function declaration.

2026-09-10  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.h: add emit_errors option
	* typecheck/rust-hir-trait-resolve.cc (AssociatedImplTrait::bind_impl_for_projection): new
	(AssociatedImplTrait::bind_impl_for_bound): call new validate function
	* typecheck/rust-type-util.cc (lookup_associated_impl_block): make this more generic
	* typecheck/rust-tyty-call.cc (validate_call_argument_associated_impl_bounds): new
	(TypeCheckCallExpr::visit): for each call arg validate and bind
	(TypeCheckMethodCallExpr::check): likewise

2026-09-10  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/errors/rust-unsafe-checker.cc (check_static_mut)
	(check_extern_static, check_unsafe_call, check_extern_call)
	(check_target_attr): Return whether the operation requires unsafe and
	only error outside of an unsafe context.
	(UnsafeChecker::mark_unsafe_used): New.
	(UnsafeChecker::check_use_of_static)
	(UnsafeChecker::check_function_call)
	(UnsafeChecker::check_function_attr): Mark the unsafe block as used.
	(UnsafeChecker::visit): Mark used and warn on unnecessary unsafe block.
	* checks/errors/rust-unsafe-checker.h (UnsafeChecker): Add
	mark_unsafe_used and used_unsafe_blocks.

2026-09-10  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower.cc (ASTLoweringBlock::visit): Check if a
	statement is an item before warning.

2026-09-10  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-constexpr.cc (maybe_fold_reference_address_to_pointer): port over from cp
	(eval_binary_expression): likewise

2026-09-10  Philip Herron  <herron.philip@googlemail.com>

	* parse/rust-parse-impl.hxx:
	* typecheck/rust-hir-type-check-base.cc:

2026-09-10  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-ast-visitor.cc (ContextualASTVisitor::visit): missing visitor
	* ast/rust-ast-visitor.h: prototype

2026-09-10  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Handle Box
	receivers correctly during dynamic dispatch.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::try_hook):
	Extract the inner type of a Box to resolve trait methods.
	* util/rust-lang-item.cc (Rust::LangItem::lang_items): Register
	dispatch_from_dyn to the BiMap.
	* util/rust-lang-item.h (class LangItem): Add DISPATCH_FROM_DYN
	to the Kind enum.

2026-09-10  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-expr.cc (compile_box): Remove DST guard.
	(build_box_inner_ptr): Add fat pointer control.
	(CompileExpr::visit): Add auto-deref for box.
	(HIRCompileBase::resolve_deref_adjustment): Return fat or thin
	pointer.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Add auto-deref for box.
	* typecheck/rust-tyty.cc (ADTType::is_box): New function.
	* typecheck/rust-tyty.h (class BaseType): New declaration.

2026-09-10  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	New.
	* checks/lints/unused/rust-unused-checker.h (UnusedChecker::visit):
	New.

2026-09-10  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc
	(TokenCollector::visit (LlvmInlineAsm)): Improve accuracy of
	token collection.
	* ast/rust-ast-pointer-visitor.cc
	(PointerVisitor::visit (LlvmInlineAsm)): Visit outer attributes.
	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit (LlvmInlineAsm)): Likewise.
	* ast/rust-expr.h (LlvmInlineAsm::templates): Remove member
	variable and replace with...
	(LlvmInlineAsm::template_str): ...new member variable.
	(LlvmInlineAsm::LlvmInlineAsm): Initialize template_str.
	(LlvmInlineAsm::get_templates): Remove member function.
	(LlvmInlineAsm::set_template): New member function.
	(LlvmInlineAsm::get_template): Likewise.
	* expand/rust-macro-builtins-asm.cc (parse_llvm_templates):
	Rename to...
	(parse_llvm_template): ...here and adjust to not expect multiple
	template strings.
	(parse_llvm_asm): Handle rename of parse_llvm_templates to
	parse_llvm_template.
	* hir/rust-ast-lower-expr.cc (check_llvm_asm_support): Handle
	changes to LlvmInlineAsm.
	(ASTLoweringExpr::visit (LlvmInlineAsm)): Likewise.

2026-09-10  Lucas Ly Ba  <hi@lucaslyba.com>

	* typecheck/rust-hir-type-check-item.cc
	(check_repr_c_enum_discriminants): New.
	(TypeCheckItem::visit): Check repr(C) enum discriminants.

2026-09-10  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-drop.cc
	(CompileDrop::build_current_scope_drop_cleanup): Skip definitely
	dead Drop candidates.
	* checks/errors/borrowck/rust-bir-drop-analysis.cc
	(DropAnalysis::get): New function.
	(DropAnalysis::clear): Likewise.
	(DropAnalysis::is_definitely_dead): Likewise.
	(DropAnalysis::analyze): Record dead whole-local HirIds.
	* checks/errors/borrowck/rust-bir-drop-analysis.h
	(DropAnalysis::get): New declaration.
	(DropAnalysis::clear): Likewise.
	(DropAnalysis::is_definitely_dead): Likewise.
	(DropAnalysis::definitely_dead): New member.
	* checks/errors/borrowck/rust-borrow-checker.cc
	(BorrowChecker::go): Clear old Drop analysis results and analyze
	each BIR function.

2026-09-10  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Add
	indirect field access for DST's and new borrow approach for fat
	pointers.
	(resolve_unsized_adt_adjustment): Correct GIMPLE generation for
	nested unsized ADTs.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Add
	DST ADT support.
	(TyTyResolveCompile::create_dyn_adt_record): New function.
	* backend/rust-compile-type.h (create_dyn_adt_record): New
	declaration.
	* backend/rust-intrinsic-handlers.cc (get_inner_dst): New
	function.
	(size_of_val_handler): Add DST ADT support.
	(min_align_of_val_handler): Likewise.
	* typecheck/rust-coercion.cc
	(TypeCoercionRules::coerce_unsized_adt): Skip zero-sized fields
	during coercion.
	* backend/rust-compile.cc (HIRCompileBase::coerce_to_dyn_object):
	Remove unnecessary ref wrapping.
	* typecheck/rust-tyty.cc (ADTType::is_unsized): New function.
	(ReferenceType::is_dyn_object): Add DST ADT support.
	(ReferenceType::is_dyn_adt_type): New function.
	(PointerType::is_dyn_object): Add DST ADT support.
	(PointerType::is_dyn_adt_type): New function.
	* typecheck/rust-tyty.h (is_unsized): New declaration.

2026-09-10  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-base.h (resolve_adjustments): Fix typo.
	(resolve_unsized_adt_adjustment): New declaration.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Fix typo.
	(HIRCompileBase::resolve_unsized_adt_adjustment): New function.
	(HIRCompileBase::resolve_unsized_adjustment): Use it.
	(CompileExpr::generate_possible_fn_trait_call): Likewise.
	(HIRCompileBase::coercion_site): Fix typo.
	* typecheck/rust-coercion.cc
	(TypeCoercionRules::coerce_unsized): Use helper functions.
	(TypeCoercionRules::unwrap_ptrs_and_refs): New function.
	(TypeCoercionRules::coerce_unsized_array_to_slice): Likewise.
	(TypeCoercionRules::coerce_unsized_dyn): Likewise.
	(TypeCoercionRules::coerce_unsized_adt): Liksewise.
	(TypeCoercionRules::apply_reborrow_adjustment): Likewise.
	* typecheck/rust-coercion.h (struct CoercionSetup): New struct.
	(coerce_unsized): Add is_inner parameter.
	(unwrap_ptrs_and_refs): New declaration.
	(coerce_unsized_array_to_slice): Likewise.
	(coerce_unsized_dyn): Likewise.
	(coerce_unsized_adt): Likewise.
	* util/rust-lang-item.cc (Rust::LangItem::lang_items): Add
	coerce_unsized to the BiMap.
	* util/rust-lang-item.h (class LangItem): Add COERCE_UNSIZED to
	the Kind enum.

2026-09-10  Enes Cevik  <enes@nsvke.com>

	* typecheck/rust-coercion.cc
	(TypeCoercionRules::coerce_unsized): Add array-to-slice coercion
	support.

2026-09-10  Enes Cevik  <enes@nsvke.com>

	* typecheck/rust-tyty.cc (BaseType::unsize_to): New function.
	(BaseType::satisfies_bound): Use it.
	* typecheck/rust-tyty.h (class BaseType): New declaration.
	* util/rust-lang-item.cc (Rust::LangItem::lang_items): Add
	unsize to the BiMap.
	* util/rust-lang-item.h (class LangItem): Add UNSIZE to the Kind
	enum.

2026-09-10  Lishin  <lishin1008@gmail.com>

	* checks/errors/borrowck/rust-bir-drop-analysis.cc
	(BasicBlockIdHash): New helper.
	(DropAnalysis::analyze): Use unordered_set for visited block tracking.
	* checks/errors/borrowck/rust-bir-drop-analysis.h: Include rust-bir.h
	directly and remove Function forward declaration.
	* checks/errors/borrowck/rust-bir-place.h
	(IndexVec::IndexVec): Add comment for sized constructor.

2026-09-10  Lishin  <lishin1008@gmail.com>

	* Make-lang.in: Add rust-bir-drop-analysis.o.
	* checks/errors/borrowck/rust-bir.h:
	(Statement::DropStyle): New enum.
	(Statement::Kind): Add DROP.
	(Statement::make_drop): New function.
	(Statement::get_drop_style): Likewise.
	(Statement::set_drop_style): Likewise.
	* checks/errors/borrowck/rust-bir-builder-internal.h:
	(AbstractBuilder::declare_argument): New function.
	(AbstractBuilder::push_drop): Likewise.
	(AbstractBuilder::push_function_argument_drops): Likewise.
	(AbstractBuilder::pop_scope): Schedule Drop statements.
	(AbstractBuilder::unwind_until): Likewise.
	(AbstractBuilder::push_return): Schedule function argument drops.
	* checks/errors/borrowck/rust-bir-builder.h
	(Builder::handle_param): Use declare_argument for function
	parameters.
	* checks/errors/borrowck/rust-bir-dump.cc (Dump::visit): Dump
	Drop classifications.
	* checks/errors/borrowck/rust-bir-fact-collector.h
	(FactCollector::visit): Handle Drop statements.
	* checks/errors/borrowck/rust-borrow-checker.cc
	(BorrowChecker::go): Run BIR Drop analysis.
	* checks/errors/borrowck/rust-bir-drop-analysis.cc: New file.
	* checks/errors/borrowck/rust-bir-drop-analysis.h: New file.

2026-09-10  Lishin  <lishin1008@gmail.com>

	* checks/errors/borrowck/rust-bir-place.h
	(IndexVec::IndexVec): Create the requested number of elements.

2026-09-10  Utkarsh Bahuguna  <utkarshbahuguna10@gmail.com>

	* util/rust-hir-map.h (Mappings::insert_extern_crate_id)
	(Mappings::is_extern_crate): New declaration.
	(Mappings::extern_crate_ids): New member.
	* util/rust-hir-map.cc (Mappings::insert_extern_crate_id)
	(Mappings::is_extern_crate): New function.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit (ExternCrate)): New declaration.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::check_multiple_insertion_error): Select E0259, E0260 or
	E0428 based on the colliding declarations.
	(TopLevel::visit (ExternCrate)): New function definition.

2026-09-10  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-block.cc (is_control_flow_expr): New helper.
	(CompileBlock::visit): Emit tail-position break and continue
	expressions as statements.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Return the
	translated expression for unlabeled break instead of emitting it
	directly.

2026-09-10  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-pattern.cc
	(CompilePatternBindings::visit (SlicePattern)): Assert that the
	rest pattern isn't bound (currently unsupported).
	* checks/errors/borrowck/rust-bir-builder-pattern.cc
	(PatternBindingBuilder::visit (SlicePattern)): Handle bound rest
	pattern.
	* checks/errors/rust-ast-validation.cc
	(ASTValidation::visit (AST::SlicePattern)): Likewise.
	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::visit (AST::SlicePattern)): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit (SlicePatternItemsHasRest)):
	Likewise.
	* hir/tree/rust-hir-pattern.h
	(SlicePatternItemsHasRest::rest_bind): New member variable.
	(SlicePatternItemsHasRest::SlicePatternItemsHasRest): Initialize
	rest_bind.
	(SlicePatternItemsHasRest::operator=): Likewise.
	(SlicePatternItemsHasRest::has_rest_bind): New member function.
	(SlicePatternItemsHasRest::get_rest_bind): Likewise.
	* hir/tree/rust-hir-visitor.cc
	(DefaultHIRVisitor::walk (SlicePatternItemsHasRest)): Handle
	bound rest pattern.
	* hir/tree/rust-hir.cc (SlicePatternItemsHasRest::to_string):
	Likewise.
	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit (SlicePattern)): Assert that the rest
	pattern isn't bound (currently unsupported).

2026-09-10  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-tyty.h (ADTType::ReprKind): Add new SIMD variant.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::parse_repr_options): Parse
	#[repr(simd)] attribute, rename inline_option to repr_option.
	* typecheck/rust-hir-type-check-item.h (TypeCheckItem::validate_repr_simd): New
	function.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::validate_repr_simd):
	Implement type-checking of #[repr(simd)] structs.
	(TypeCheckItem::visit (HIR::TupleStruct)): Support type-checking simd representation.
	(TypeCheckItem::visit (HIR::StructStruct)): Ditto.

2026-09-10  Enes Cevik  <enes@nsvke.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::resolve_rebind_import): Use the final segment's NodeId
	for 'self' imports instead of the parent's to avoid clashing with
	glob imports.

2026-09-10  Enes Cevik  <enes@nsvke.com>

	* util/rust-lang-item.cc (Rust::LangItem::lang_items): Add pin
	and unpin lang items to the BiMap.
	* util/rust-lang-item.h (class LangItem): Add PIN and UNPIN to
	the Kind enum.

2026-09-10  Enes Cevik  <enes@nsvke.com>

	* typecheck/rust-tyty-bounds.cc
	(TypeBoundsProbe::add_trait_bound): Check all fields of an ADT.
	* typecheck/rust-tyty.cc (BaseType::satisfies_bound): Reject
	trait if there is a negative impl.

2026-09-10  Aiman Najjar  <aiman.najjar@hurranet.com>

	* checks/lints/unused/rust-unused-checker.cc
	(UnusedChecker::visit): Update logic for checking unused
	assignments.
	* checks/lints/unused/rust-unused-context.cc
	(UnusedContext::add_assign): Use new set to track unused
	assignments.
	(UnusedContext::remove_assign): Update to track only last
	assignment.
	(UnusedContext::is_variable_assigned): Likewise.
	(UnusedContext::is_assign_unused): New helper function to
	check if given id was marked as unused by collector.
	* checks/lints/unused/rust-unused-context.h:
	(class UnusedContext): Add new set to track unused assignments and
	changed current structure to track only last assignment per
	variable (one to one map).

2026-09-10  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-desugar-apit.cc (DesugarApit::visit): Call DefaultASTVisitor::visit
	on the function we're currently visiting.

2026-09-10  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-type.h: New enum, change API to use it.
	* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::visit): Use the new ImplTrait enum.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* hir/rust-ast-lower-type.cc (ASTLoweringType::ASTLoweringType): Likewise.
	(ASTLoweringType::translate): Likewise.
	(ASTLoweringType::visit): Likewise.

2026-09-10  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.h: Add enum value for VaListImpl.
	* util/rust-lang-item.cc: Register it.

2026-09-10  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.h: Add enum value for Freeze.
	* util/rust-lang-item.cc: Register it.

2026-09-10  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attributes.h: Change Attributes::is_known API to return an enum, add
	AttributeKnowledge result enum.
	* util/rust-attribute-values.h: Add more known tool attributes.
	* util/rust-attributes.cc (Attributes::is_known): Check for tool attributes and
	adapt return type.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::handle_outer_attributes): Use new
	API and ignore tool attributes.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit): Likewise.

2026-09-10  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-collect-lang-items.cc (get_lang_item_attr): Remove attribute checking
	code as this will be done during lowering.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::handle_outer_attributes): Mention
	the attribute which is unknown.

2026-09-10  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.h: Add new parameter to Builder::new_type_param to avoid
	recreating default type parameters when building the new type parameter.
	* ast/rust-ast-builder.cc: Implement the change.
	* expand/rust-derive.cc: Use it in setup_impl_generics.

2026-09-10  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	New.
	* checks/lints/unused/rust-unused-checker.h (UnusedChecker::visit):
	New.

2026-09-10  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-expand-visitor.cc
	(ExpandVisitor::expand_struct_fields): Remove function
	definition.
	(ExpandVisitor::expand_tuple_fields): Likewise.
	(ExpandVisitor::visit (Function)): Visit outer attributes, add
	comment about inner attribute visiting.
	(ExpandVisitor::visit (StructStruct)): Remove function
	definition.
	(ExpandVisitor::visit (TupleStruct)): Likewise.
	(ExpandVisitor::visit (EnumItemTuple)): Likewise.
	(ExpandVisitor::visit (EnumItemStruct)): Likewise.
	(ExpandVisitor::visit (Union)): Likewise.
	(ExpandVisitor::visit (ExternalStaticItem)): Likewise.
	* expand/rust-expand-visitor.h
	(ExpandVisitor::visit (StructStruct)): Remove function
	declaration.
	(ExpandVisitor::visit (TupleStruct)): Likewise.
	(ExpandVisitor::visit (EnumItemTuple)): Likewise.
	(ExpandVisitor::visit (EnumItemStruct)): Likewise.
	(ExpandVisitor::visit (Union)): Likewise.
	(ExpandVisitor::visit (ExternalStaticItem)): Likewise.
	(ExpandVisitor::expand_fields): Likewise.

2026-09-08  Kael Andrew Alonzo Franco  <kaelfandrew@gmail.com>

	PR middle-end/126622
	* backend/rust-builtins.cc (DEF_ATTR_INT): Use
	build_int_cst (integer_type_node, cst).

2026-09-04  Kael Andrew Alonzo Franco  <kaelfandrew@gmail.com>

	PR middle-end/125507
	* backend/rust-tree.h (struct lang_decl_base): Remove ENUM_BITFIELD.
	(struct rust_cp_binding_level): Ditto.

2026-08-07  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: Declare new cache API.
	* resolve/rust-forever-stack.hxx: Implement it and use it within
	dfs_cache.

2026-08-07  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-base.cc
	(HIRCompileBase::compile_function): Create separate argument and
	function body drop scopes. Register parameter drop candidates in
	the argument scope and clean up the function body before the arguments.

2026-08-07  Yap Zhi Heng  <yapzhhg@gmail.com>

	* expand/rust-macro-builtins.cc: Made it more explicit that cfg_select! is
	backported.
	* rust-session-manager.h (Session::should_support_cfg_select): New function to
	check whether cfg_select! should be compiled.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit(MacroInvocation)):
	Conditionally resolve cfg_select!.
	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc): Ditto.

2026-08-07  Yap Zhi Heng  <yapzhhg@gmail.com>

	* expand/rust-macro-builtins.h (BuiltinMacro::CfgSelect): New enum variant.
	(MacroBuiltin::cfg_select_handler): New function definition.
	* expand/rust-macro-builtins.cc (MacroBuiltin::builtins): New cfg_select entry.
	(MacroBuiltin::builtin_transcribers): New cfg_select_handler entry.
	* expand/rust-macro-builtins-utility.cc (MacroBuiltin::cfg_select_handler): Implement
	parsing of compilation configuration predicates and expansion of block expressions based
	on which predicate was matched.

2026-08-07  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-type.cc
	(TyTyResolveCompile::visit): If type contains unsafe_cell type,
	do not mark it as const.
	* typecheck/rust-tyty.cc (ADTType::contains_unsafe_cell): New
	function.
	(TupleType::contains_unsafe_cell): Likewise.
	(ArrayType::contains_unsafe_cell): Likewise.
	(SliceType::contains_unsafe_cell): Likewise.
	* typecheck/rust-tyty.h (contains_unsafe_cell): New declaration.
	* util/rust-lang-item.cc (Rust::LangItem::lang_items): Add
	unsafe_cell to the BiMap.
	* util/rust-lang-item.h (class LangItem): Add UNSAFE_CELL to the
	Kind enum.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc
	(TokenCollector::visit (SlicePatternItemsNoRest)): Remove
	function definition.
	(TokenCollector::visit (SlicePatternItemsHasRest)): Likewise.
	(TokenCollector::visit (SlicePattern)): Handle sub-patterns.
	* ast/rust-ast-collector.h
	(TokenCollector::visit (SlicePatternItemsNoRest)): Remove
	function declaration.
	(TokenCollector::visit (SlicePatternItemsHasRest)): Likewise.
	* ast/rust-ast-full-decls.h (class SlicePatternItemsNoRest):
	Remove forward declaration.
	(class SlicePatternItemsHasRest): Likewise.
	* ast/rust-ast-pointer-visitor.cc
	(PointerVisitor::visit (SlicePatternItemsNoRest)): Remove
	function definition.
	(PointerVisitor::visit (SlicePatternItemsHasRest)): Likewise.
	(PointerVisitor::visit (SlicePattern)): New function
	definition.
	* ast/rust-ast-pointer-visitor.h
	(PointerVisitor::visit (SlicePatternItemsNoRest)): Remove
	function declaration.
	(PointerVisitor::visit (SlicePatternItemsHasRest)): Likewise.
	(PointerVisitor::visit (SlicePattern)): New function
	declaration.
	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit (SlicePatternItemsNoRest)): Remove
	function definition.
	(DefaultASTVisitor::visit (SlicePatternItemsHasRest)): Likewise.
	(DefaultASTVisitor::visit (SlicePattern)): Handle sub-patterns.
	* ast/rust-ast-visitor.h
	(ASTVisitor::visit (SlicePatternItemsNoRest)): Remove function
	declaration.
	(ASTVisitor::visit (SlicePatternItemsHasRest)): Likewise.
	(DefaultASTVisitor::visit (SlicePatternItemsNoRest)): Likewise.
	(DefaultASTVisitor::visit (SlicePatternItemsHasRest)): Likewise.
	* ast/rust-pattern.cc (SlicePatternItemsNoRest::as_string):
	Remove function definition.
	(SlicePatternItemsHasRest::as_string): Likewise.
	(SlicePattern::as_string): Use as_string on sub patterns
	directly.
	(SlicePatternItemsNoRest::accept_vis): Remove function
	definition.
	(SlicePatternItemsHasRest::accept_vis): Likewise.
	* ast/rust-pattern.h (class SlicePatternItems): Remove.
	(class SlicePatternItemsNoRest): Remove.
	(class SlicePatternItemsHasRest): Remove.
	(SlicePattern::items): Remove member variable.
	(SlicePattern::patterns): New member variable.
	(SlicePattern::SlicePattern): Adjust to match member variable
	adjustments.
	(SlicePattern::get_items): Remove function.
	(SlicePattern::get_patterns): New function.
	(class CloneableDelegate<std::unique_ptr<SlicePatternItems>>):
	Remove specialization.
	* checks/errors/rust-ast-validation.cc
	(ASTValidation::visit (SlicePattern)): New function to check for
	too many RestPattern sub-patterns.
	* checks/errors/rust-ast-validation.h
	(ASTValidation::visit (SlicePattern)): New function declaration.
	* expand/rust-cfg-strip.cc
	(CfgStrip::visit (SlicePatternItemsNoRest)): Remove function
	definition.
	(CfgStrip::visit (SlicePatternItemsHasRest)): Likewise.
	(CfgStrip::visit (SlicePattern)): Directly visit sub-patterns.
	* expand/rust-cfg-strip.h
	(CfgStrip::visit (SlicePatternItemsNoRest)): Remove function
	declaration.
	(CfgStrip::visit (SlicePatternItemsHasRest)): Likewise.
	* expand/rust-derive.h
	(DeriveVisitor::visit (SlicePatternItemsNoRest)): Remove
	function.
	(DeriveVisitor::visit (SlicePatternItemsHasRest)): Likewise.
	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::visit (SlicePatternItemsNoRest)): Remove
	function definition.
	(ASTLoweringBase::visit (SlicePatternItemsHasRest)): Likewise.
	(ASTLoweringBase::lower_slice_pattern_no_rest): Likewise.
	(ASTLoweringBase::lower_slice_pattern_has_rest): Likewise.
	* hir/rust-ast-lower-base.h
	(ASTLoweringBase::visit (SlicePatternItemsNoRest)): Remove
	function declaration.
	(ASTLoweringBase::visit (SlicePatternItemsHasRest)): Likewise.
	(ASTLoweringBase::lower_slice_pattern_no_rest): Likewise.
	(ASTLoweringBase::lower_slice_pattern_has_rest): Likewise.
	* hir/rust-ast-lower-pattern.cc (lower_pattern_seq): New
	function.
	(ASTLoweringPattern::visit (SlicePattern)): Handle changes to
	AST SlicePattern.
	* parse/rust-parse-impl-pattern.hxx
	(Parser::parse_slice_pattern): Likewise.

2026-08-07  Enes Cevik  <enes@nsvke.com>

	* hir/rust-ast-lower-base.cc (warn_if_stub_lang_item): New
	function.
	(ASTLoweringBase::handle_lang_item_attribute): Emit a warning
	if lang item is stub.
	* util/rust-lang-item.cc (Rust::LangItem::lang_items): Add new
	lang items to the BiMap.
	* util/rust-lang-item.h (class LangItem): Add new lang items
	to Kind enum.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-derive-clone.cc (DeriveClone::clone_call): Use the
	canonical path to Clone.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::Dump): Add a default indentation level of
	four and dump newlines.
	* ast/rust-ast-dump.h: Add newline and indentation level configuration
	options.
	* metadata/rust-export-metadata.cc (ExportContext::emit_crate): Do not
	export indentation and newlines.
	* rust-session-manager.cc (Session::dump_ast_pretty_internal): Use an
	indentation level of 4 and dump newlines.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-collect-lang-items.cc (CollectLangItems::visit): Visit
	extern crate's content when collecting lang items.
	* ast/rust-collect-lang-items.h: Add function protototype.
	* metadata/rust-export-metadata.cc (ExportContext::push_module_scope):
	Remove.
	(ExportContext::emit_crate): Add a function to export the whole crate.
	(ExportContext::pop_module_scope): Remove.
	(ExportContext::emit_trait): Likewise.
	(ExportContext::emit_use_declaration): Likewise.
	(ExportContext::emit_function): Likewise.
	(ExportContext::emit_extern_block): Likewise.
	(ExportContext::emit_module): Likewise.
	(class ExportVisItems): Likewise.
	(PublicInterface::gather_export_data): Dump the AST.
	* metadata/rust-export-metadata.h: Update prototypes.

2026-08-07  Aiman Najjar  <aiman.najjar@hurranet.com>

	* checks/lints/unused/rust-unused-context.cc
	(UnusedContext::remove_assign): Fix issue with duplicate
	removal of unused-assignment for the same id.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit (Crate)): Call maybe_prelude_import.
	(DefaultResolver::visit (Module)): Likewise.
	* resolve/rust-default-resolver.h
	(DefaultResolver::maybe_prelude_import): New virtual member
	function.
	* resolve/rust-early-name-resolver-2.0.cc
	(Early::maybe_prelude_import): New member function definition.
	(Early::finalize_glob_import): Mark visitor as dirty when
	first setting ctx.prelude.
	* resolve/rust-early-name-resolver-2.0.h
	(Early::maybe_prelude_import): New member function declaration.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit (IdentifierExpr)): Remove ad-hoc prelude import
	handling.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-finalize-imports-2.0.cc
	(GlobbingVisitor::glob_definitions): Offload details to
	Rib::insert_globbed.
	(GlobbingVisitor::glob_definition): Remove member function
	definition.
	* resolve/rust-finalize-imports-2.0.h
	(GlobbingVisitor::glob_definition): Remove member function
	declaration.
	* resolve/rust-rib.cc (Rib::insert_globbed): New member function
	definition.
	* resolve/rust-rib.h (Rib::insert_globbed): New member function
	declaration.

2026-08-07  Utkarsh Bahuguna  <utkarshbahuguna10@gmail.com>

	* checks/lints/rust-lint-marklive.cc (MarkLive::visit_path_segment):
	Mark types in generic arguments as live.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::resolve_glob_import): Handle glob imports that appear
	after other imports in a use declaration.
	* resolve/rust-early-name-resolver-2.0.h
	(Early::ImportMappings::insert): Remove member functions, as
	they're both broken and unused.
	* resolve/rust-toplevel-name-resolver-2.0.cc (flatten): Remove
	redundant break statement.

2026-08-07  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-block.h: Remove RangeFromToInclExpr visit.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc
	(ExprStmtBuilder::visit): Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h:
	Likewise.
	* checks/errors/borrowck/rust-bir-builder-struct.h: Likewise.
	* checks/errors/borrowck/rust-function-collector.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit):
	Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-hir-pattern-analysis.cc
	(PatternChecker::visit): Likewise.
	* checks/errors/rust-hir-pattern-analysis.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit):
	Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h: Likewise.
	* hir/tree/rust-hir-expr.cc
	(RangeFromToInclExpr::RangeFromToInclExpr): Likewise.
	(RangeFromToInclExpr::operator=): Likewise.
	* hir/tree/rust-hir-expr.h (class RangeFromToInclExpr): Remove
	class.
	* hir/tree/rust-hir-full-decls.h (class RangeFromToInclExpr):
	Remove forward declaration.
	* hir/tree/rust-hir-visitor.cc (DefaultHIRVisitor::walk): Remove
	RangeFromToInclExpr visit.
	* hir/tree/rust-hir-visitor.h: Likewise.
	* hir/tree/rust-hir.cc (RangeFromToInclExpr::to_string): Remove.
	(RangeFromToInclExpr::accept_vis): Remove.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Remove.
	* typecheck/rust-hir-type-check-expr.h: Remove
	RangeFromToInclExpr visit.

2026-08-07  Enes Cevik  <enes@nsvke.com>

	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Add
	desugaring for range_inclusive_new lang item.
	* util/rust-lang-item.cc (Rust::LangItem::lang_items): Add
	range_inclusive_new to the BiMap.
	* util/rust-lang-item.h (class LangItem): Add RANGE_INCLUSIVE_NEW
	to the Kind enum.

2026-08-07  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-drop-builder.cc
	(DropBuilder::get_block_drop_candidate_stack): Remove.
	* backend/rust-compile-drop-builder.h
	(DropBuilder::get_block_drop_candidate_stack): Remove declaration.
	* backend/rust-compile-expr.cc
	(CompileExpr::visit (HIR::ReturnExpr &)): Stop emitting drops manually.
	Store the return statement in translated.

2026-08-07  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-drop-builder.cc
	(DropBuilder::get_block_drop_candidate_stack): New function returning all
	active block drop candidate scopes.
	* backend/rust-compile-drop-builder.h
	(DropBuilder::get_block_drop_candidate_stack): Declare.
	* backend/rust-compile-drop.h:
	(CompileDrop::emit_drop_candidate_calls): Declare.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Save return values and
	emit drops before explicit return statements.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-derive.cc (DeriveVisitor::setup_impl_generics):
	Create a constant generic argument from a constant generic
	parameter.

2026-08-07  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit(StructStruct)): Update
	E0690 error message to use the correct variable for number of fields.
	* typecheck/rust-tyty.cc (ArrayType::is_zero_sized): Catch edge case of array's element
	type being a ZST with capacity is more than 0.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::finalize_glob_import): Check if the globbing visitor was
	marked dirty.
	* resolve/rust-finalize-imports-2.0.cc
	(GlobbingVisitor::glob_definitions): Mark dirty if a definition
	was inserted.
	(GlobbingVisitor::glob_definition): Replace silent failure with
	assertion.
	* resolve/rust-finalize-imports-2.0.h
	(GlobbingVisitor::GlobbingVisitor): Initialize dirty member
	variable.
	(GlobbingVisitor::is_dirty): New member function.
	(GlobbingVisitor::dirty): New member variable.

2026-08-07  Islam-Imad  <islamimad404@gmail.com>

	* backend/rust-compile-context.h (RUST_COMPILE_CONTEXT): loop
	labels context functions.
	- insert_break_label
	- lookup_break_label
	- insert_continue_label
	- lookup_continue_label
	- push/pop/peek end_label (similar to begin_label).
	* backend/rust-compile-expr.cc (CompileExpr::visit): handle loop
	labels construction in WhileExpr, ForExpr, ContinueExpr and BreakExpr.
	(CompileExpr::construct_block_label): construct break label
	instead of normal label to unify handling break statement.
	(CompileExpr::construct_loop_labels): construct while/for loops
	labels (continue label before loop, break label after loop).
	* backend/rust-compile-expr.h (RUST_COMPILE_EXPR):
	construct_loop_labels function header.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Fix
	labels.
	* resolve/rust-default-resolver.h: Fix labels.
	* resolve/rust-name-resolution-context.cc (NameResolutionContext::insert): Fix labels.
	(NameResolutionContext::insert_shadowable): Fix labels.
	(NameResolutionContext::insert_globbed): Fix labels.
	(NameResolutionContext::scoped): Fix labels.

2026-08-07  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_function_body):
	Stop emitting drops directly in functions.
	(HIRCompileBase::compile_function): Use try-finally drop cleanup.
	(HIRCompileBase::compile_constant_item): Use try-finally drop cleanup.
	* backend/rust-compile-drop.cc
	(CompileDrop::emit_current_scope_drop_calls): Remove.
	* backend/rust-compile-drop.h: Remove the unused function declaration.
	* backend/rust-compile-expr.cc
	(CompileExpr::generate_closure_function): Use try-finally drop cleanup.

2026-08-07  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	Warn on a no-mangle generic function.

2026-08-07  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	Warn on unnecessary braces around an assigned value.

2026-08-07  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/rust-lint-scan-deadcode.h
	(ScanDeadcode::visit(HIR::ConstantItem))
	(ScanDeadcode::visit(HIR::StaticItem)): New.
	* checks/lints/unused/rust-unused-checker.cc
	(UnusedChecker::visit(HIR::ConstantItem)): Remove unused-item check,
	keep visibility lint.
	(UnusedChecker::visit(HIR::StaticItem)): Remove unused-item check,
	keep naming lint.

2026-08-07  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-tyty.h (BaseType::is_zero_sized): New function.
	(TupleType::is_zero_sized): New function.
	(ArrayType::is_zero_sized): New function.
	(ADTType::is_zero_sized): New function.
	* typecheck/rust-tyty.cc (BaseType::is_zero_sized): Implement checking of
	whether a type is zero-sized.
	(TupleType::is_zero_sized): Ditto.
	(ArrayType::is_zero_sized): Ditto.
	(ADTType::is_zero_sized): Ditto.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit (StructStruct)): Update
	transparent repr type-checking to check for zero-sized members.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit (TyTy::ADTType)): Support
	compilation of transparent repr structs with more than 1 fields.

2026-08-07  Yap Zhi Heng  <yapzhhg@gmail.com>

	* rust-session-manager.h (Session::LoadedCrate): Add explicit constructor.

2026-08-07  Egas Ribeiro  <egas.g.ribeiro@tecnico.ulisboa.pt>
	    João Novo  <joao.c.novo@tecnico.ulisboa.pt>

	* checks/errors/rust-hir-pattern-analysis.cc
	(PatternChecker::visit): Diagnose refutable patterns in Function
	parameters and LetStmt bindings.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Remove
	pattern kind whitelist; only error on bare literal patterns at
	lowering.

2026-08-07  Egas Ribeiro  <egas.g.ribeiro@tecnico.ulisboa.pt>
	    João Novo  <joao.c.novo@tecnico.ulisboa.pt>

	* Make-lang.in: Add rust-hir-pattern-abstract.o.
	* hir/tree/rust-hir-path.h: Add is_refutable overrides.
	* hir/tree/rust-hir-pattern-abstract.h (class BaseType): Add
	typed is_refutable virtual method.
	* hir/tree/rust-hir-pattern.h: Add is_refutable to all pattern
	kinds.
	* hir/tree/rust-hir-pattern-abstract.cc: New file. Implement
	typed is_refutable for PathPattern, SlicePattern,
	TupleStructPattern.

2026-08-07  Egas Ribeiro  <egas.g.ribeiro@tecnico.ulisboa.pt>
	    João Novo  <joao.c.novo@tecnico.ulisboa.pt>

	* hir/tree/rust-hir-pattern.h: Add const overloads.

2026-08-07  Yap Zhi Heng  <yapzhhg@gmail.com>

	* expand/rust-macro-expand.cc (transcribe_expression (Parser<MacroInvocLexer>)):
	Prevent the same trailing semicolon warning from being generated at the same loc.

2026-08-07  Enes Cevik  <enes@nsvke.com>

	* checks/errors/rust-builtin-attribute-checker.cc
	(attribute_checking_handlers): Add rustc_conversion_suggestion
	attribute to map.
	(check_valid_attribute_for_item): Add warning for new attribute.
	* util/rust-attribute-values.h (class Attributes): Add
	RUSTC_CONVERSION_SUGGESTION constexpr.
	* util/rust-attributes.cc (__definitions): Add
	BuiltinAttrDefinition for new attribute.

2026-08-07  Enes Cevik  <enes@nsvke.com>

	* checks/errors/rust-builtin-attribute-checker.cc
	(check_inner_attribute): Add warning for needs_allocator.
	* util/rust-attribute-values.h (class Attributes): Add
	NEEDS_ALLOCATOR constexpr.
	* util/rust-attributes.cc (__definitions): Add
	BuiltinAttrDefinition for new attribute.

2026-08-07  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	New.
	* checks/lints/unused/rust-unused-checker.h (UnusedChecker::visit):
	New.

2026-08-07  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-intrinsic.cc (generic_intrinsics): Add
	assert_zero_valid to map.
	* backend/rust-intrinsic-handlers.cc
	(assert_zero_valid_handler): New function.
	* backend/rust-intrinsic-handlers.h (assert_zero_valid_handler):
	New declaration.
	* typecheck/rust-hir-type-check-intrinsic.cc
	(IntrinsicChecker::intrinsic_rules): Add new signature rule for
	assert_zero_valid.
	* util/rust-intrinsic-values.h (class Intrinsics): Add
	ASSERT_ZERO_VALID constexpr.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.hxx
	(ForeverStack::find_starting_point): Handle a final super
	segment and super segments after a lowercase self segment.
	* resolve/rust-name-resolution-context.hxx
	(NameResolutionContext::resolve_path): Handle cases where
	find_starting_point resolves the final segment.

2026-08-07  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-context.h:
	(Context::pop_block_impl): Wrap Drop cleanup in an EH_ELSE_EXPR.

2026-08-07  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-block.cc
	(CompileBlock::visit): Build current scope drop cleanup and
	pass it when popping the block.
	* backend/rust-compile-context.h
	(Context::pop_block): Use pop_block_impl.
	(Context::pop_block_with_cleanup): New function for popping
	a block with cleanup code.
	(Context::pop_block_impl): New helper that adds the block
	statements directly, or wraps them in TRY_FINALLY_EXPR when
	cleanup is present.

2026-08-07  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-drop.cc
	(CompileDrop::build_current_scope_drop_cleanup): New function to
	build current scope drop calls as a statement tree.
	(CompileDrop::emit_current_scope_drop_calls): Use it.
	* backend/rust-compile-drop.h
	(CompileDrop::build_current_scope_drop_cleanup): Declare.

2026-08-07  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): Warn on
	a trait object with a `Drop` bound.
	* rust-lang.cc (grs_langhook_init_options_struct): Enable warn_unused.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit (ExternalTypeItem)): New function definition.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit (ExternalTypeItem)): New function declaration.

2026-08-07  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_function):
	Track droppable function parameters in the function scope.

2026-08-07  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-base.cc
	(HIRCompileBase::compile_function_body): Emit current scope drops
	for unit tail expressions.

2026-08-07  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-base.cc
	(HIRCompileBase::compile_function_body): Store non-unit tail expression
	results before emitting current scope drops.

2026-08-07  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	New.
	* checks/lints/unused/rust-unused-checker.h (UnusedChecker::visit):
	New.

2026-08-07  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::parse_repr_options): New
	check for `#[repr(align)]` to enforce having a parameter that is a power of 2.

2026-08-07  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-expr.h (CompileExpr::compile_transparent_field_access): New
	helper function.
	* backend/rust-compile-expr.cc (CompileExpr::compile_transparent_field_access):
	Implement helper function for accessing the field of #[repr(transparent)] ADTs.
	(CompileExpr::visit (HIR::StructExprStructFields)): Support struct field construction
	properly for #[repr(transparent)] structs.
	(CompileExpr::visit (HIR::FieldAccessExpr)): Implement proper compilation of field
	access for #[repr(transparent)] ADTs.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit (TyTy::ADTType)): Implement
	proper compilation of typing for #[repr(transparent)] ADTs.

2026-08-07  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-tyty.h (TyTy::ADTType::ReprKind): Add TRANSPARENT variant.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::parse_repr_options):
	Add parsing of transparent repr, throw error for invalid repr.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit (StructStruct)):
	Throw error if #[repr(transparent)] struct/enum has more than 1 field.

2026-08-07  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.h (struct MacroExpander): Make `crate` member public for
	sub-expanders to access its inner attributes.
	* ast/rust-ast-builder.h: Add `Source` enum to discriminate between AST node generation
	within `core` and within other crates.
	* ast/rust-ast-builder.cc: Use the new enum for building paths properly.
	* ast/rust-desugar-for-loops.cc (DesugarForLoops::desugar): Likewise.
	(DesugarForLoops::go): Likewise.
	* ast/rust-desugar-for-loops.h: Likewise.
	* ast/rust-desugar-question-mark.cc (DesugarQuestionMark::go): Likewise.
	(DesugarQuestionMark::desugar): Likewise.
	* ast/rust-desugar-question-mark.h: Likewise.
	* ast/rust-desugar-try-block.cc (DesugarTryBlock::go): Likewise.
	(DesugarTryBlock::desugar): Likewise.
	* ast/rust-desugar-try-block.h: Likewise.
	* ast/rust-desugar-while-let.cc (DesugarWhileLet::desugar): Likewise.
	(DesugarWhileLet::go): Likewise.
	* ast/rust-desugar-while-let.h: Likewise.
	* ast/rust-expression-yeast.cc (ExpressionYeast::go): Likewise.
	(ExpressionYeast::dispatch_loops): Likewise.
	(ExpressionYeast::reseat): Likewise.
	* ast/rust-expression-yeast.h (RUST_EXPRESSION_YEAST): Likewise.
	* expand/rust-derive-clone.cc (DeriveClone::DeriveClone): Likewise.
	* expand/rust-derive-clone.h: Likewise.
	* expand/rust-derive-copy.cc (DeriveCopy::DeriveCopy): Likewise.
	* expand/rust-derive-copy.h: Likewise.
	* expand/rust-derive-debug.cc (DeriveDebug::DeriveDebug): Likewise.
	(DeriveDebug::stub_debug_fn): Likewise.
	* expand/rust-derive-debug.h: Likewise.
	* expand/rust-derive-default.cc (DeriveDefault::DeriveDefault): Likewise.
	(DeriveDefault::default_call): Likewise.
	* expand/rust-derive-default.h: Likewise.
	* expand/rust-derive-eq.cc (get_eq_trait_path): Likewise.
	(DeriveEq::DeriveEq): Likewise.
	* expand/rust-derive-eq.h: Likewise.
	* expand/rust-derive-hash.cc (DeriveHash::DeriveHash): Likewise.
	(DeriveHash::hash_call): Likewise.
	(DeriveHash::hash_fn): Likewise.
	* expand/rust-derive-hash.h: Likewise.
	* expand/rust-derive-ord.cc (DeriveOrd::DeriveOrd): Likewise.
	(DeriveOrd::cmp_call): Likewise.
	(DeriveOrd::cmp_fn): Likewise.
	(DeriveOrd::make_equal): Likewise.
	(DeriveOrd::recursive_match): Likewise.
	* expand/rust-derive-ord.h: Likewise.
	* expand/rust-derive-partial-eq.cc (DerivePartialEq::DerivePartialEq): Likewise.
	* expand/rust-derive-partial-eq.h: Likewise.
	* expand/rust-derive.cc (DeriveVisitor::DeriveVisitor): Likewise.
	(DeriveVisitor::derive): Likewise.
	* expand/rust-derive.h: Likewise.
	* expand/rust-expand-format-args.cc (format_arg): Likewise.
	(expand_format_args): Likewise.
	* expand/rust-expand-visitor.cc (builtin_derive_item): Likewise.
	(ExpandVisitor::expand_inner_stmts): Likewise.
	* expand/rust-macro-builtins-log-debug.cc (MacroBuiltin::assert_handler): Likewise.
	* expand/rust-macro-builtins-utility.cc (MacroBuiltin::option_env_handler): Likewise.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-finalize-imports-2.0.cc (GlobbingVisitor::go):
	Use visit_container.
	(GlobbingVisitor::visit_crate_container)
	(GlobbingVisitor::visit_module_container)
	(GlobbingVisitor::visit_enum_container, GlobbingVisitor::visit):
	Remove member functions.
	(GlobbingVisitor::visit_container)
	(GlobbingVisitor::glob_definitions)
	(GlobbingVisitor::glob_definition): New member functions.
	* resolve/rust-finalize-imports-2.0.h (class GlobbingVisitor):
	Remove DefaultASTVisitor as base class.
	(GlobbingVisitor::visit_crate_container)
	(GlobbingVisitor::visit_module_container)
	(GlobbingVisitor::visit_enum_container, GlobbingVisitor::visit):
	Remove member functions.
	(GlobbingVisitor::visit_container)
	(GlobbingVisitor::glob_definitions)
	(GlobbingVisitor::glob_definition): New member functions.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/feature/rust-feature-collector.cc: Include
	"rust-session-manager.h".
	(FeatureCollector::collect): Automatically enable
	EXTENDED_KEY_VALUE_ATTRIBUTES when targeting compatibility with
	rust versions before 1.50.
	* expand/rust-macro-expand.cc: Include "rust-session-manager.h".
	(MacroExpander::expand_invoc): Use Session to determine whether
	offset_of is supported.
	* lang.opt (frust-assume-builtin-offset-of): Remove option,
	superseded by...
	(frust-compat-version): ...new option.
	* resolve/rust-early-name-resolver-2.0.cc: Include
	"rust-session-manager.h".
	(Early::visit (MacroInvocation)): Use Session to determine
	whether offset_of is supported.
	* rust-session-manager.cc (Session::handle_option): Handle
	frust-compat-version.
	* rust-session-manager.h (CompileOptions::compat_version): New
	member variable.
	(CompileOptions::set_compat_version): New member function.
	(CompileOptions::get_compat_version): Likewise.
	(Session::get_compat_version): Likewise.
	(Session::should_support_offset_of): Likewise.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.h (ForeverStackBase::Node::Node):
	Initialize all namespace ribs with a Rib::Kind.
	(ForeverStackBase::Node::rib): Replace member variable with member
	function taking namespace.
	(ForeverStackBase::Node::rib_values): New member variable.
	(ForeverStackBase::Node::rib_types): New member variable.
	(ForeverStackBase::Node::rib_labels): New member variable.
	(ForeverStackBase::Node::rib_macros): New member variable.
	(ForeverStackBase::ForeverStackBase): New constructor taking
	references to top-level nodes.
	(ForeverStack::root): Move member variable to...
	(ForeverStackBase::root): ...here and make it a reference.
	(ForeverStack::lang_prelude): Move member variable to...
	(ForeverStackBase::lang_prelude): ...here and make it a
	reference.
	(ForeverStack::extern_prelude): Move member variable to...
	(ForeverStackBase::extern_prelude): ...here and make it a
	reference.
	(ForeverStack::ForeverStack): Initialize ForeverStackBase
	and take top-level nodes as by-reference arguments.
	(ForeverStack::push_inner): Take Rib::Kind instead of Rib.
	* resolve/rust-forever-stack.hxx (ForeverStackBase::is_prelude):
	Use value rib to get rib kind.
	(ForeverStack::push_inner): Take Rib::Kind instead of Rib.
	(ForeverStack::pop): Use namespace specific ribs.
	(ForeverStack::insert_at_root): Likewise.
	(ForeverStack::insert_lang_prelude): Likewise.
	(ForeverStack::peek): Likewise.
	(ForeverStack::get): Likewise.
	(ForeverStack::get_lang_prelude): Likewise.
	(ForeverStack::find_closest_module): Likewise.
	(ForeverStack::dfs): Likewise.
	(ForeverStack::dfs_rib): Likewise.
	(ForeverStack::stream_node): Likewise.
	* resolve/rust-name-resolution-context.cc
	(NameResolutionContext::merge): Likewise.
	(NameResolutionContext::NameResolutionContext): Initialize
	top-level nodes and construct ForeverStack instances with
	references.
	* resolve/rust-name-resolution-context.h
	(NameResolutionContext::Node): New type alias to
	ForeverStackBase::Node.
	(NameResolutionContext::root): New member variable.
	(NameResolutionContext::lang_prelude): New member variable.
	(NameResolutionContext::extern_prelude): New member variable.
	* resolve/rust-name-resolution-context.hxx
	(NameResolutionContext::should_search_prelude): Use namespace
	specific rib.
	(NameResolutionContext::resolve_path): Simplify mapping to and
	from type namespace nodes (now a no-op). Also, use namespace
	specific ribs for looking up final segments.
	(NameResolutionContext::resolve_segments): Use namespace
	specific ribs.
	(NameResolutionContext::resolve_final_segment): Likewise.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-identifier-path.cc
	(IdentifierPathPass::reseat (Pattern)): Remember to visit a
	pattern's sub-patterns, if we didn't convert it into a
	PathInExpression.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc
	(TokenCollector::visit (TypePathSegmentGeneric)): Remove
	duplicate push of segment identifier.

2026-08-07  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_generic_params):
	Warn on `Drop` bounds on generic parameters.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-builtin-attribute-checker.cc (no_mangle):
	Remove function.
	(rustc_std_internal_symbol): Likewise.
	(rustc_allocator): Likewise.
	(rustc_allocator_nounwind): Likewise.
	(expect_no_input): New function.
	(attribute_checking_handlers): Use expect_no_input, new entry
	for GLOBAL_ALLOCATOR.
	(check_valid_attribute_for_item): Verify that GLOBAL_ALLOCATOR
	attributes only appear on static items.
	* util/rust-attribute-values.h (Attributes::GLOBAL_ALLOCATOR):
	New static constexpr member variable.
	* util/rust-attributes.cc (__definitions): New entry for
	GLOBAL_ALLOCATOR.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit (TypeParam)): Visit bounds outside of
	ForwardTypeParamBan rib.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.h (class ForeverStackBase): New.
	(class ForeverStack): Use ForeverStackBase as a base class.
	(class ForeverStack::Link): Move to...
	(class ForeverStackBase::Link): ...here.
	(class ForeverStack::LinkCmp): Move to...
	(class ForeverStackBase::LinkCmp): ...here.
	(class ForeverStack::Node): Move to...
	(class ForeverStackBase::Node): ...here.
	(ForeverStackBase::Node::is_root): Mark inline.
	(ForeverStackBase::Node::is_prelude): Likewise.
	(ForeverStackBase::Node::is_leaf): Likewise.
	(ForeverStackBase::Node::insert_child): Likewise.
	* resolve/rust-forever-stack.hxx (ForeverStack::Node::is_root):
	Move to...
	(ForeverStackBase::Node::is_root): ...here.
	(ForeverStack::Node::is_prelude): Move to...
	(ForeverStackBase::Node::is_prelude): ...here.
	(ForeverStack::Node::is_leaf): Move to...
	(ForeverStackBase::Node::is_leaf): ...here.
	(ForeverStack::Node::insert_child): Move to...
	(ForeverStackBase::Node::insert_child): ...here.

2026-08-07  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in (GRS_OBJS): Remove rust-forever-stack.o.
	* resolve/rust-forever-stack.h (class ForeverStackStore):
	Remove.
	* resolve/rust-forever-stack.cc: Removed.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::type_path_segment): Remove name.
	(Builder::type_path_segment_generic): Likewise.
	(Builder::single_generic_type_path): Likewise.
	(Builder::type_path): Likewise.
	* ast/rust-ast-builder.h: Update function prototypes.
	* expand/rust-derive-clone.cc (DeriveClone::visit_union): do not inject
	trait name.
	* expand/rust-derive-copy.cc: Likewise.
	* expand/rust-derive-eq.cc (DeriveEq::assert_param_is_eq): Likewise.
	* expand/rust-derive-partial-eq.cc: Likewise.
	* util/rust-hir-map.cc (Mappings::get_lang_item_identifier): Add a
	function to retrieve a lang item identifier from it's kind.
	* util/rust-hir-map.h: Add function prototype.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (class Identifier): Move from here to
	rust-ast-identifiers.h.
	(operator<<): Likewise.
	* ast/rust-ast-identifier.h: New file.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::dump_hir_pretty): Update error type
	name.
	(Session::load_extern_crate): Likewise.
	* rust-session-manager.h: Change error type name.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-export-metadata.cc (ExportContext::begin_extern_block):
	Delete function.
	(ExportContext::end_extern_block): Likewise.
	(ExportContext::begin_module): Likewise.
	(ExportContext::end_module): Likewise.
	(ExportContext::emit_extern_block): Merge both begin/end within one
	function that calls the visitor in between.
	(ExportContext::emit_module): Likewise.
	* metadata/rust-export-metadata.h: Update function prototypes.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-export-metadata.cc (ExportContext::begin_extern_block):
	Dump the prefix of an extern block.
	(ExportContext::end_extern_block): Likewise with extern block suffix.
	* metadata/rust-export-metadata.h: Add function prototypes.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-resolve-builtins.cc (class LangPreludeSingleton): Add a
	singleton to store node and hir ids.
	(setup_lang_prelude): Use the new singleton store.
	(TYPE0): Change reference to singleton.
	(TYPE1): Likewise.
	(setup_type_ctx): Use the new singleton store.
	(find_builtin_node_id): Likewise.
	* rust-session-manager.cc (Session::load_extern_crate): Setup builtin
	types.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-name-resolution-context.cc (CanonicalPathRecordNormal::as_path):
	Use context and retrieve parent from its node id.
	(CanonicalPathRecordImpl::as_path): Likewise.
	(CanonicalPathRecordTraitImpl::as_path): Likewise.
	(NameResolutionContext::merge): Merge both record map.
	* resolve/rust-name-resolution-context.h: Change parent handle
	representation from reference to node id.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-name-resolution-context.cc (NameResolutionContext::merge):
	Merge nr usage binding when merging nr contexts.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::load_extern_crate): Run late name
	resolver on extern crates.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::type_path_segment): Add segment
	name argument.
	(Builder::type_path_segment_generic): Likewise.
	(Builder::single_generic_type_path): Likewise.
	(Builder::type_path): Likewise.
	* ast/rust-ast-builder.h: Add segment name string to ctor.
	* ast/rust-path.h: Make segment name mandatory.
	* expand/rust-derive-clone.cc (DeriveClone::visit_union): Forward
	segment name.
	* expand/rust-derive-copy.cc: Likewise.
	* expand/rust-derive-eq.cc (DeriveEq::assert_param_is_eq): Likewise.
	* expand/rust-derive-partial-eq.cc: Likewise.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add a new file with a visitor to collect and load
	extern crates.
	* expand/rust-cfg-strip.cc (CfgStrip::visit): Remove extern crate
	loading from cfgstrip step.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit_extern_crate):
	Do not visit the extern crate. We do not need to resolve it since it is
	already done.
	* resolve/rust-forever-stack.hxx: Do not assign unused result.
	* resolve/rust-name-resolution-context.cc (NameResolutionContext::merge):
	Add a function to merge an extern crate's nr context at some location
	within another name resolution context.
	* resolve/rust-name-resolution-context.h: Add function prototype.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit_extern_crate):
	Do not visit extern crate.
	* rust-session-manager.cc (Session::expansion): Collect extern crates,
	load them and merge them into the main crate.
	(Session::dump_hir_pretty): Change function return type.
	(Session::load_extern_crate): Change return type to collect extern
	crates name resolution context.
	* rust-session-manager.h: Update function prototype.
	* expand/rust-extern-crate-loader.cc: New file.
	* expand/rust-extern-crate-loader.h: New file.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-export-metadata.cc (ExportContext::emit_trait): Use
	AST node instead.
	(ExportContext::emit_function): Likewise.
	(ExportContext::emit_use_declaration): likewise.
	(ExportContext::begin_module): Likewise.
	(ExportContext::end_module): Likewise.
	(class ExportVisItems): Use DefaultASTVisitor instead.
	(PublicInterface::gather_export_data): Lookup the AST crate and visit
	its items.
	* metadata/rust-export-metadata.h: Update function prototys with AST
	nodes.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-export-metadata.cc (ExportContext::begin_module):
	Add a function to emit the module preamble.
	(ExportContext::end_module): Add function to emit public module brace
	suffix.
	* metadata/rust-export-metadata.h: Add function prototypes.

2026-08-07  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.h: Return an empty file name when file is missing.

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): respect context for labels

2026-07-08  Lucas Ly Ba  <hi@lucaslyba.com>

	* hir/tree/rust-hir-item.h (ExternBlock): Track whether the ABI
	was explicit and expose it through has_abi.
	* hir/tree/rust-hir-item.cc (ExternBlock::ExternBlock): Likewise.
	(ExternBlock::operator=): Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_extern_block):
	Forward the AST has_abi flag to the HIR node.
	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	New.
	* checks/lints/unused/rust-unused-checker.h (UnusedChecker::visit):
	New.

2026-07-08  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile.cc
	(HIRCompileBase::compute_address_for_trait_item): Ensure the
	impl block type matches the receiver type.

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* rust-gcc.cc (pointer_type): turn on can alias

2026-07-08  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-intrinsic.cc (generic_intrinsics): Add
	min_align_of_val_handler to the map.
	* backend/rust-intrinsic-handlers.cc (min_align_of_val_handler):
	New function.
	* backend/rust-intrinsic-handlers.h (min_align_of_val_handler):
	New declaration.
	* typecheck/rust-hir-type-check-intrinsic.cc
	(IntrinsicChecker::intrinsic_rules): Add min_align_of_val
	signature rule to the map.
	* util/rust-intrinsic-values.h (class Intrinsics): Add
	MIN_ALIGN_OF_VAL constexpr.

2026-07-08  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-intrinsic.cc (generic_intrinsics): Add
	size_of_val_handler to the map.
	* backend/rust-intrinsic-handlers.cc (size_of_val_handler): New
	function.
	* backend/rust-intrinsic-handlers.h (size_of_val_handler): New
	declaration.
	* typecheck/rust-hir-type-check-intrinsic.cc
	(IntrinsicChecker::intrinsic_rules): Add size_of_val signature
	rule to the map.
	* util/rust-intrinsic-values.h (class Intrinsics): Add
	SIZE_OF_VAL constexpr.

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::expect_adt): check defid

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): check valid

2026-07-08  João Novo  <joao.c.novo@tecnico.ulisboa.pt>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Add check for infer type on struct's attribute or its subtypes.
	* typecheck/rust-tyty.cc (BaseType::contains_infer):
	Add check for an array type's capacity being an infer type.

2026-07-08  Enes Cevik  <enes@nsvke.com>

	* ast/rust-expr.h (BoxExpr): Add comment description to class.
	* backend/rust-compile-block.h (visit): Add stub for BoxExpr.
	* backend/rust-compile-expr.cc (compile_box_struct): New
	function.
	(compile_box): New function.
	(build_box_inner_ptr): New function.
	(CompileExpr::visit): Implement BoxExpr lowering using
	exchange_malloc and constructor expressions. Handle owned_box
	in FieldAccessExpr and DereferenceExpr.
	(HIRCompileBase::resolve_deref_adjustment): Support owned_box
	in deref adjustments.
	* backend/rust-compile-expr.h (visit): Declare BoxExpr visitor.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc
	(ExprStmtBuilder::visit): Evaluate inner expression and push
	tmp assignment for BoxExpr.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h (visit):
	Declare BoxExpr visitor.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h
	(visit): Mark BoxExpr as unreachable.
	* checks/errors/borrowck/rust-bir-builder-struct.h (visit):
	Likewise.
	* checks/errors/borrowck/rust-function-collector.h (visit):
	Add visit stub for BoxExpr.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Delegate privacy reporting to inner
	expression of BoxExpr.
	* checks/errors/privacy/rust-privacy-reporter.h (visit):
	Declare BoxExpr visitor.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit):
	Delegate const checking to inner expression.
	* checks/errors/rust-const-checker.h (visit): Declare BoxExpr
	visitor.
	* checks/errors/rust-hir-pattern-analysis.cc
	(PatternChecker::visit): Delegate pattern analysis to inner
	expression.
	* checks/errors/rust-hir-pattern-analysis.h (visit): Declare
	BoxExpr visitor.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit):
	Delegate unsafe checking to inner expression.
	* checks/errors/rust-unsafe-checker.h (visit): Declare BoxExpr
	visitor.
	* checks/lints/rust-lint-marklive.cc (MarkLive::visit): Resolve
	inner ADT type for owned_box when marking live fields.
	* checks/lints/rust-lint-marklive.h (visit): Declare BoxExpr
	visitor.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Translate
	AST BoxExpr to HIR BoxExpr.
	* hir/rust-hir-dump.cc (Dump::visit): Dump HIR BoxExpr.
	* hir/rust-hir-dump.h (visit): Declare BoxExpr visitor.
	* hir/tree/rust-hir-expr-abstract.h (ExprType): Add Box to enum.
	* hir/tree/rust-hir-expr.cc (BoxExpr::BoxExpr): Implement
	constructors for BoxExpr. (BoxExpr::operator=): Implement
	assignment operator.
	* hir/tree/rust-hir-expr.h (class BoxExpr): Define HIR BoxExpr
	node.
	* hir/tree/rust-hir-full-decls.h (class BoxExpr): Forward
	declaration.
	* hir/tree/rust-hir-visitor.cc (DefaultHIRVisitor::walk): Walk
	inner expression of BoxExpr.
	* hir/tree/rust-hir-visitor.h (visit): Add routing for BoxExpr.
	* hir/tree/rust-hir.cc (BoxExpr::to_string): Implement
	to_string.
	(BoxExpr::accept_vis): Implement visitor acceptance.
	* typecheck/rust-autoderef.cc (AutoderefCycle::cycle): Attempt
	autoderef using the owned_box lang item.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Implement type checking, validation, and generic substitution
	for BoxExpr. Support owned_box autoderef in field access and
	dereferencing operations.
	* typecheck/rust-tyty.cc (try_get_box_inner_type): New function.
	* typecheck/rust-tyty.h (try_get_box_inner_type): New
	declaration.
	* typecheck/rust-hir-type-check-expr.h (visit): Declare BoxExpr
	visitor.
	* util/rust-lang-item.cc (Rust::LangItem::lang_items): Register
	owned_box to BiMap.
	* util/rust-lang-item.h (LangItem::Kind): Add OWNED_BOX.

2026-07-08  Lishin  <lishin1008@gmail.com>

	* Make-lang.in: Add rust-compile-drop-builder.o.
	* backend/rust-compile-base.cc
	(HIRCompileBase::compile_function_body):
	Update CompileDrop calls.
	* backend/rust-compile-block.cc (CompileBlock::visit):
	Update CompileDrop calls.
	* backend/rust-compile-context.h (Context): Allow
	DropBuilder to access drop candidate storage and move
	drop candidate APIs to DropBuilder.
	* backend/rust-compile-drop.cc (CompileDrop::CompileDrop):
	Add constructor.
	(CompileDrop::type_has_drop_impl): Use stored Context member.
	(CompileDrop::compile_drop_call): Likewise.
	(CompileDrop::emit_current_scope_drop_calls): Use stored
	Context member and get drop candidates from DropBuilder.
	* backend/rust-compile-drop.h: Store Context as a member.
	* backend/rust-compile-pattern.cc (CompilePatternLet::visit):
	Use DropBuilder and update CompileDrop calls.
	* backend/rust-compile-drop-builder.cc: New file.
	* backend/rust-compile-drop-builder.h: New file.

2026-07-08  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-context.h (class Context): Add
	insert_vtable and lookup_vtable methods.
	* backend/rust-compile-expr.cc
	(CompileExpr::get_fn_addr_from_dyn): Change access method
	array access to struct field access.
	* backend/rust-compile-type.cc
	(TyTyResolveCompile::create_dyn_obj_record): Create vtable type
	as a record instead of an array.
	* backend/rust-compile.cc
	(HIRCompileBase::coerce_to_dyn_object): Change vtable structure.

2026-07-08  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-intrinsic.cc (generic_intrinsics): Add
	arith_offset handler to map.
	* backend/rust-intrinsic-handlers.cc (arith_offset_handler): New
	function.
	* backend/rust-intrinsic-handlers.h (arith_offset_handler): New
	declaration.
	* typecheck/rust-hir-type-check-intrinsic.cc
	(IntrinsicChecker::intrinsic_rules): Add arith_offset rule.
	* util/rust-intrinsic-values.h (class Intrinsics): Add
	ARITH_OFFSET constexpr.

2026-07-08  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-intrinsic.cc (generic_intrinsics): Add
	write_bytes handler to map.
	* backend/rust-intrinsic-handlers.cc (write_bytes_handler): New
	function.
	* backend/rust-intrinsic-handlers.h (write_bytes_handler): New
	declaration.
	* typecheck/rust-hir-type-check-intrinsic.cc
	(IntrinsicChecker::intrinsic_rules): Add write_bytes rule.
	* util/rust-intrinsic-values.h (class Intrinsics): Add
	WRITE_BYTES constexpr.

2026-07-08  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Associate the loop
	result temporary with the loop label.

2026-07-08  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): Resolve
	the generic parameters of a type alias.

2026-07-08  Lucas Ly Ba  <hi@lucaslyba.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	New.
	* checks/lints/unused/rust-unused-checker.h (UnusedChecker::visit):
	New.

2026-07-08  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::expand_eager_invocations): Handle errors during
	eager expansion.
	(MacroExpander::expand_invoc): Avoid expanding macros which have
	pending eager invocations and return error fragments in more
	cases.

2026-07-08  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit (FieldAccessExpr)):
	Handle DST fat pointers by reinterpreting the fat pointer as its field type.

2026-07-08  Yap Zhi Heng  <yapzhhg@gmail.com>

	* util/rust-lang-item.h (LangItem::Kind): New CSTR kind.
	* util/rust-lang-item.cc (LangItem::lang_items): Ditto.
	* backend/rust-compile-type.cc (visit(TyTy::ReferenceType)): Add specific record
	type for CStr.
	* typecheck/rust-tyty.h (ReferenceType): Add function definition for is_dyn_cstr_type.
	* typecheck/rust-tyty.cc (ReferenceType::is_dyn_object): Update to include
	is_dyn_cstr_type.
	(ReferenceType::is_dyn_cstr_type): Add implementation to check whether the
	ReferenceType is of type CStr.
	* typecheck/rust-hir-type-check-base.cc(resolve_literal): Update C_STRING case to
	resolve to the CStr language item instead.

2026-07-08  Yap Zhi Heng  <yapzhhg@gmail.com>

	* lang.opt: Add new -frust-c-style-string-literals option.
	* parse/rust-parse.h: Import options.h for reading flag_c_style_string_literals.
	* parse/rust-parse-impl-expr.hxx (Parser<ManagedTokenSource>::parse_literal_expr):
	Abort parsing C-style string literals if flag_c_style_string_literals is not set.
	(Parser<ManagedTokenSource>::null_denotation_not_path): Ditto.

2026-07-08  Yap Zhi Heng  <yapzhhg@gmail.com>

	* lex/rust-token.h (RS_TOKEN_LIST): Add C_STRING_LITERAL and RAW_C_STRING_LITERAL
	(unused for now).
	* lex/rust-lex.h (Lexer): Define new parse_c_string function.
	* lex/rust-lex.cc (Lexer::build_token): Implement lexing for C-style string
	literals.
	(Lexer::parse_c_string): Add implementation.
	* hir/tree/rust-hir-literal.h (HIR::Literal): Define new C_STRING LitType.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_literal): Add new case for
	C_STRING.
	* parse/rust-parse-impl-attribute.hxx (Parser<ManagedTokenSource>::parse_attr_input):
	Add new case for C_STRING.
	* parse/rust-parse-impl-expr.hxx (Parser<ManagedTokenSource>::parse_literal_expr):
	Add new case for parsing C_STRING.
	(Parser<ManagedTokenSource>::null_denotation_not_path): Add new case for C_STRING.
	* ast/rust-ast.h (Token::is_string_lit): Add new case for C_STRING_LITERAL.
	* ast/rust-ast.cc (AttributeParser::parse_meta_item_inner): Add new case for
	C_STRING_LITERAL.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Add new case for
	C_STRING_LITERAL.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal):
	Implement type checking for the new C_STRING type.
	* backend/rust-compile-expr.h (CompileExpr): Define new function
	compile_c_string_literal.
	* backend/rust-compile-expr.cc (CompileExpr::visit(LiteralExpr)): Add new case
	for C_STRING.
	(CompileExpr::compile_c_string_literal): Implement compilation of C-style string
	literals.

2026-07-08  hriztam  <hritamstark05@gmail.com>

	* parse/rust-parse-error.h (StructExprField): Add
	STRUCT_BASE_ATTRIBUTES.
	* parse/rust-parse-impl-expr.hxx
	(Parser<ManagedTokenSource>::parse_struct_expr_field):
	Reject attributes before struct-base `..`.
	(Parser<ManagedTokenSource>::parse_struct_expr_struct_partial):
	Handle struct-base parse results without dereferencing an errored
	expected.

2026-07-08  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	New.
	* checks/lints/unused/rust-unused-checker.h (UnusedChecker::visit):
	New.

2026-07-08  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	Warn on a visibility qualifier on a `const _` item.

2026-07-08  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins-log-debug.cc
	(MacroBuiltin::assert_handler): Forward any custom message on to
	the built-in panic macro.

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc: use error_mark_node

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): remove error_at

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-extern.h: add expr locus
	* backend/rust-compile-intrinsic.cc (Intrinsics::compile): likewise
	* backend/rust-compile-intrinsic.h: likewise
	* backend/rust-compile-resolve-path.cc: likewise
	* backend/rust-intrinsic-handlers.cc (op_with_overflow): likewise
	(rotate_left): likewise
	(rotate_right): likewise
	(wrapping_op): likewise
	(atomic_store): likewise
	(atomic_load): likewise
	(unchecked_op): likewise
	(copy): likewise
	(expect): likewise
	(try_handler): likewise
	(sorry): likewise
	(assume): likewise
	(discriminant_value): likewise
	(variant_count): likewise
	(move_val_init): likewise
	(uninit): likewise
	(prefetch_read_data): likewise
	(prefetch_write_data): likewise
	(transmute): likewise
	(sizeof_handler): likewise
	(min_align_of_handler): likewise
	(offset): likewise
	(bswap_handler): likewise
	(ctlz_handler): likewise
	(ctlz_nonzero_handler): likewise
	(cttz_handler): likewise
	(cttz_nonzero_handler): likewise
	* backend/rust-intrinsic-handlers.h (std::function<tree): likewise
	(rotate_left): likewise
	(rotate_right): likewise
	(offset): likewise
	(sizeof_handler): likewise
	(min_align_of_handler): likewise
	(transmute): likewise
	(uninit): likewise
	(move_val_init): likewise
	(assume): likewise
	(discriminant_value): likewise
	(variant_count): likewise
	(bswap_handler): likewise
	(ctlz_handler): likewise
	(ctlz_nonzero_handler): likewise
	(cttz_handler): likewise
	(cttz_nonzero_handler): likewise
	(wrapping_op): likewise
	(prefetch_read_data): likewise
	(prefetch_write_data): likewise
	(sorry): likewise
	* backend/rust-tree.cc (pointer_offset_expression): check for size

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-item.cc (CompileItem::visit): check instead of assert

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::generate_closure_fntype):
	Stop eagerly setting FnOnce::Output
	* backend/rust-compile-item.cc (CompileItem::visit): Push impl-trait
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Normalize
	projection types
	* backend/rust-intrinsic-handlers.cc (discriminant_value): Handle
	projection
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::check_base_type_privacy): Skip unresolved
	* typecheck/rust-hir-type-check-intrinsic.cc (IntrinsicChecker::check_type): make permissive
	* typecheck/rust-autoderef.cc: remove old
	* typecheck/rust-hir-impl-trait-context.h: New file.
	* typecheck/rust-hir-trait-reference.cc (TraitReference::on_resolved):
	Pass the trait reference into item resolution.
	(TraitReference::clear_associated_types): Remove.
	(TraitReference::clear_associated_type_projections): Remove.
	(AssociatedImplTrait::AssociatedImplTrait): Store an impl trait frame
	(AssociatedImplTrait::get_frame): New function.
	* typecheck/rust-hir-trait-reference.h: Add impl trait context
	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::on_resolved):
	Pass trait reference
	(TraitItemReference::resolve_item): Represent associated types as
	projection types
	(TraitItemReference::associated_type_set): Remove.
	(TraitItemReference::associated_type_reset): Remove.
	(AssociatedImplTrait::setup_raw_associated_types): Remove.
	(AssociatedImplTrait::bind_impl_for_projection): New function.
	(AssociatedImplTrait::bind_impl_for_bound): New function.
	(AssociatedImplTrait::reset_associated_types): Remove.
	* typecheck/rust-hir-type-check-base.cc
	(TypeCheckBase::ResolvePredicateFromBound): New function.
	* typecheck/rust-hir-type-check-base.h
	(TypeCheckBase::ResolvePredicateFromBound): Declare.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Handle projection
	(TypeCheckExpr::resolve_fn_trait_call): monomorphized
	* typecheck/rust-hir-type-check-implitem.cc
	(TypeCheckImplItemWithTrait::visit): Store impl associated types as
	projections
	* typecheck/rust-hir-type-check-item.cc
	(TypeCheckItem::ResolveImplBlockSubstitutions): New function.
	(TypeCheckItem::ResolveImplTraitAssociatedTypes): New function.
	(TypeCheckItem::validate_trait_impl_block): cleanup
	(TypeCheckItem::visit): Split inherent and trait impl handling.
	(TypeCheckItem::resolve_impl_block): New function.
	(TypeCheckItem::resolve_trait_impl_block): New function.
	(TypeCheckItem::resolve_impl_block_substitutions): cleanup
	* typecheck/rust-hir-type-check-item.h: helpers
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit):
	cleanup
	(TypeCheckExpr::resolve_segments): Use lazy projection normalization
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit):
	Normalize type path projections and build qualified associated types
	* typecheck/rust-hir-type-check.h (class ScopedPush): New class.
	(class ImplTraitFrameGuard): New class.
	* typecheck/rust-type-util.cc (query_type): Push impl trait frames
	while resolving impl items.
	(rebind_projection_self_from_fn): New function.
	(normalize_projection): New function.
	* typecheck/rust-type-util.h (normalize_projection): Declare.
	(rebind_projection_self_from_fn): Declare.
	* typecheck/rust-typecheck-context.cc
	(TypeCheckContext::find_matching_impl_trait_frame): New function.
	(TypeCheckContext::have_impl_trait_context): New function.
	(TypeCheckContext::push_impl_trait_context): New function.
	(TypeCheckContext::pop_impl_trait_context): New function.
	(TypeCheckContext::peek_impl_trait_context): New function.
	* typecheck/rust-tyty-bounds.cc
	(TypeBoundPredicate::apply_argument_mappings): Stop mutating
	associated type items for binding arguments.
	(TypeBoundPredicateItem::get_tyty_for_receiver): Rebase projections
	using trait substitution coordinates.
	(TypeBoundPredicate::handle_substitions): Stop mutating associated
	type items for binding arguments.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Rebind
	projection self types after function monomorphization.
	* typecheck/rust-tyty-subst.cc
	(SubstitutionParamMapping::fill_param_ty): Guard recursive
	(SubstitutionRef::get_mappings_from_generic_args): Account for outer
	GAT parameters.
	(SubstitutionRef::prepare_higher_ranked_bounds): Remove.
	(SubstitutionRef::monomorphize): Bind matching impls
	* typecheck/rust-tyty-subst.h
	(SubstitutionRef::get_outer_param_count): New function.
	(SubstitutionRef::prepare_higher_ranked_bounds): Remove.
	* typecheck/rust-tyty.cc (BaseType::satisfies_bound): Check
	associated type bindings through projection types.
	(BaseType::destructure): Stop destructuring through projections.
	(BaseType::monomorphized_clone): Normalize projection clones.
	(BaseType::is_concrete): Handle projections
	(ClosureType::setup_fn_once_output): Remove.
	(destructure_through_projections): New function.
	(ReferenceType::is_dyn_slice_type): Normalize projections
	(ReferenceType::is_dyn_str_type): Likewise.
	(ReferenceType::is_dyn_obj_type): Likewise.
	(PointerType::is_dyn_slice_type): Likewise.
	(PointerType::is_dyn_str_type): Likewise.
	(PointerType::is_dyn_obj_type): Likewise.
	(ParamType::get_name): Guard recursive
	(PlaceholderType::set_associated_type): Remove
	(PlaceholderType::clear_associated_type): Remove
	(ProjectionType::ProjectionType): Track projection self type and
	inherited trait substitutions.
	(ProjectionType::is_trait_position): New function
	(ProjectionType::get): Handle non-trait-position projections
	(ProjectionType::get_self): New function.
	(ProjectionType::get_trait_ref): New function.
	(ProjectionType::get_item_defid): New function.
	(ProjectionType::as_string): Include projection self and trait
	(ProjectionType::clone): Clone projection self and preserve bounds
	(ProjectionType::handle_substitions): Substitute projection self
	* typecheck/rust-tyty.h: Update projection
	* typecheck/rust-unify.cc (UnifyRules::go): Normalize projections
	(UnifyRules::expect_projection): Support projection-to-projection

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): push expected type
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): apply expected ty on tail
	* typecheck/rust-hir-type-check.h: helpers
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::push_expected_type): likewise
	(TypeCheckContext::pop_expected_type): likewise
	(TypeCheckContext::peek_expected_type): likewise
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): check expected

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): check for lang item

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::TypeBoundPredicate): missing argument
	(TypeBoundPredicate::operator=): likewise

2026-07-08  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc: we can optionally apply inherited arguments

2026-06-28  Kevin Stefanov  <kevinstefanov15@gmail.com>

	PR middle-end/125274
	* backend/rust-tree.h (saved_scope): Likewise.
	(rust_cp_binding_level): Likewise.
	(language_function): Likewise.

2026-06-25  Enes Cevik  <enes@nsvke.com>

	* Make-lang.in: Add rust-hir-type-check-intrinsic.o.
	* typecheck/rust-hir-type-check-implitem.cc
	(TypeCheckTopLevelExternItem::visit): Check intrinsic signature.
	* typecheck/rust-hir-type-check-intrinsic.cc: New file.
	* typecheck/rust-hir-type-check-intrinsic.h: New file.

2026-06-25  Enes Cevik  <enes@nsvke.com>

	* backend/rust-builtins.cc
	(BuiltinsContext::register_rust_mappings): Use Values::Intrinsics
	constants instead of raw strings.
	* util/rust-intrinsic-values.h (class Intrinsics): Add missing
	builtin intrinsics.

2026-06-25  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-intrinsic.cc (generic_intrinsics): Add
	min_align_of to map.
	* backend/rust-intrinsic-handlers.cc (min_align_of_handler):
	New function.
	* backend/rust-intrinsic-handlers.h (min_align_of_handler):
	New declaration.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path): Add
	special casing for resolving to the builtin type definition if the found type
	has the same name and is a module.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-name-resolution-context.hxx: Remove hacks.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_module_id): New function.
	(Mappings::is_module): Likewise.
	* util/rust-hir-map.h: Store a set of AST modules, declare functions for adding and
	retrieving them.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Insert modules in the type
	namespace and store them in mappings.
	* resolve/rust-late-name-resolver-2.0.cc (resolve_type_path_like): Error out when an
	expected type resolves to a module.
	* resolve/rust-name-resolution.h: Add empty Definition constructor.
	* resolve/rust-resolve-builtins.cc (find_builtin_node_id): New function.
	* resolve/rust-resolve-builtins.h: Declare it.

2026-06-25  Yap Zhi Heng  <yapzhhg@gmail.com>

	* resolve/rust-name-resolution-context.h (NameResolutionContext): Add new function
	definition for `should_search_prelude`.
	* resolve/rust-name-resolution-context.hxx (NameResolutionContext::should_search_prelude):
	Add implementation.
	(NameResolutionContext::resolve_segments): Update the check to trigger lang_prelude search
	during name resolution in modules.

2026-06-25  Lishin  <lishin1008@gmail.com>

	* backend/rust-compile-context.h: Include
	rust-compile-drop-candidate.h instead of rust-compile-drop.h.
	* backend/rust-compile-drop.cc: Add copyright header.
	(CompileDrop::compile_drop_call): Assert that Drop lookup returns a
	single function candidate.
	* backend/rust-compile-drop.h: Add copyright header. Include
	rust-compile-context.h.
	(RUST_COMPILE_DROP): Rename to...
	(RUST_COMPILE_DROP_H): ...this.
	(DropCandidate): Move to...
	* backend/rust-compile-drop-candidate.h: ...this new file.

2026-06-25  lishin  <lishin1008@gmail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_function_body):
	Add drop calls at the end of function bodies.

2026-06-25  Lishin  <lishin1008@gmail.com>

	* Make-lang.in: Add rust-compile-drop.o.
	* backend/rust-compile-block.cc (compile_drop_call): Move to CompileDrop.
	(CompileBlock::visit): Use CompileDrop to emit scope drop calls.
	* backend/rust-compile-context.h (struct DropCandidate): Move to rust-compile-drop.h.
	* backend/rust-compile-pattern.cc (type_has_drop_impl): Move to CompileDrop.
	(CompilePatternLet::visit): Use CompileDrop to check Drop impls.
	* backend/rust-compile-drop.cc: New file.
	* backend/rust-compile-drop.h: New file.

2026-06-25  lishin  <lishin1008@gmail.com>

	* backend/rust-compile-pattern.cc (CompilePatternLet::visit): Check ref
	pattern base types and emit a sorry for unsupported Drop ref/subpatterns.

2026-06-25  lishin  <lishin1008@gmail.com>

	* backend/rust-compile-block.cc (compile_drop_call): New helper to
	build a drop call.
	(CompileBlock::visit): Add drop calls for candidates.
	* backend/rust-compile-pattern.cc (type_has_drop_impl): New helper to
	check whether a type implements Drop.
	(CompilePatternLet::visit): Save initialized simple drop candidates.

2026-06-25  lishin  <lishin1008@gmail.com>

	* backend/rust-compile-context.h (struct DropCandidate): New struct
	for tracking block-local drop candidates.

2026-06-25  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-base.cc (HIRCompileBase::setup_fndecl): Dispatch the new
	attributes.
	(HIRCompileBase::handle_rustc_allocator_on_fndecl): New function.
	(HIRCompileBase::handle_rustc_allocator_nounwind_on_fndecl): New function.
	* backend/rust-compile-base.h (handle_rustc_allocator_on_fndecl): New declaration.
	(handle_rustc_allocator_nounwind_on_fndecl): Likewise.
	* util/rust-attribute-values.h (Attributes): Add RUSTC_ALLOCATOR and
	RUSTC_ALLOCATOR_NOUNWIND constexprs.
	* util/rust-attributes.cc (__definitions): Register rustc_allocator and
	rustc_allocator_nounwind in the BuiltinAttributes list.
	* checks/errors/rust-builtin-attribute-checker.cc (rustc_allocator): New function.
	(rustc_allocator_nounwind): New function.
	(attribute_checking_handlers): Add rustc_allocator and rustc_allocator_nounwind
	functions.

2026-06-25  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-base.cc (should_mangle_item): Bypass
	mangling for rustc_std_internal_symbol.
	(HIRCompileBase::setup_fndecl): Dispatch the new attribute.
	(HIRCompileBase::handle_rustc_std_internal_symbol_attribute_on_fndecl):
	New function.
	* backend/rust-compile-base.h:
	(handle_rustc_std_internal_symbol_attribute_on_fndecl): New declaration.
	* util/rust-attribute-values.h (Attributes): Add
	RUSTC_STD_INTERNAL_SYMBOL constexpr.
	* util/rust-attributes.cc (__definitions): Register
	rustc_std_internal_symbol in the BuiltinAttributes list.
	* checks/errors/rust-builtin-attribute-checker.cc (rustc_std_internal_symbol):
	New function.
	(attribute_checking_handlers): Add rustc_std_internal_symbol function.

2026-06-25  Enes Cevik  <enes@nsvke.com>

	* backend/rust-compile-base.cc (HIRCompileBase::setup_fndecl):
	Remove reduntant as_string calls.

2026-06-25  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.cc (Lexer::parse_decimal_int_or_float): Prevent use
	after move.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Call the new name.
	(CompileExpr::lookup_temp_var): Rename it to...
	(CompileExpr::lookup_label_temp_var): ...this.
	* backend/rust-compile-expr.h: Likewise.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Add Types as a
	namespace in which to lookup PathInExpressions.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::check_for_privacy_violation): Add new overload for two namespaces.
	(PrivacyReporter::visit): Call it.
	(PrivacyReporter::check_violation_inner): New function.
	* checks/errors/privacy/rust-privacy-reporter.h: Declare it.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-finalized-name-resolution-context.cc
	(FinalizedNameResolutionContext::lookup): New function.
	* resolve/rust-finalized-name-resolution-context.h: Declare it.
	* resolve/rust-name-resolution-context.cc (NameResolutionContext::lookup): New function.
	* resolve/rust-name-resolution-context.h: Declare it.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::finalize_simple_import): Cleanup
	dead code.
	(Early::finalize_rebind_import): Likewise.
	* resolve/rust-finalized-name-resolution-context.h: Add class documentation.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: Comment out flatten with an explanation.
	* resolve/rust-forever-stack.hxx: Likewise.
	* resolve/rust-name-resolution-context.cc (NameResolutionContext::flatten): Likewise.
	* resolve/rust-name-resolution-context.h: Likewise.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::finalize_rebind_import): Remove locus variable.

2026-06-25  Enes Cevik  <nsvke@proton.me>

	* checks/lints/rust-lint-marklive.cc (MarkLive::visit_path_segment): Add Types namespace
	lookup.
	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit): Use safe optional
	unwrapping.
	* checks/lints/unused/rust-unused-collector.cc (UnusedCollector::visit): Likewise.
	* checks/lints/unused/rust-unused-collector.h: Use helper for multiple namespace lookups.
	* resolve/rust-early-name-resolver-2.0.cc (Early::finalize_simple_import): Prevent ICE on
	single self imports.
	(Early::finalize_rebind_import): Return early to prevent ICE.
	* resolve/rust-name-resolution-context.hxx: Use value_or for safe leaf module lookup.
	* rust-session-manager.cc (Session::compile_crate): Remove obsolete flatten() calls.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Look up enum variants
	in Types namespace.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::try_insert_once): Use new
	Usage -> Definition map for macros.
	* resolve/rust-finalized-name-resolution-context.cc
	(FinalizedNameResolutionContext::map_usage): Dispatch to proper resolution map.
	* resolve/rust-forever-stack.h (enum class LookupFinalizeError): Move here.
	* resolve/rust-forever-stack.hxx: Make resolution take a resolve_segment lambda with
	an extra namespace parameter.
	* resolve/rust-name-resolution-context.hxx: Likewise.
	* resolve/rust-name-resolution-context.cc (find_leaf_definition_inner): Move here...
	(NameResolutionContext::find_leaf_definition): Likewise.
	(NameResolutionContext::flatten): Likewise.
	* resolve/rust-name-resolution-context.h: ...from here.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.h: Properly insert resolutions in
	the returned vector as that was previously missing.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/lints/rust-lint-marklive.cc (MarkLive::find_value_definition): Use Types NS
	alongside Values NS for lookup.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-finalized-name-resolution-context.cc
	(FinalizedNameResolutionContext::lookup): New function.
	* resolve/rust-finalized-name-resolution-context.h: Declare it.
	* resolve/rust-forever-stack.h: Remove assertion in map_usage.
	* resolve/rust-name-resolution-context.h: Add new NSLookup return type.
	* resolve/rust-name-resolution-context.cc (NameResolutionContext::lookup): Use it.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path): Likewise.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-implitem.cc (CompileTraitItem::visit): Adapt for new NR APIs.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve): Likewise.
	* checks/errors/borrowck/rust-bir-builder-internal.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::check_for_privacy_violation): Likewise.
	(PrivacyReporter::check_base_type_privacy): Likewise.
	(PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_module_path): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-hir-pattern-analysis.cc (PatternChecker::visit): Likewise.
	* checks/errors/rust-readonly-check.cc (ReadonlyChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::visit): Likewise.
	(MarkLive::visit_path_segment): Likewise.
	(MarkLive::find_ref_node_id): Likewise.
	(MarkLive::find_value_definition): Likewise.
	* checks/lints/rust-lint-marklive.h: Likewise.
	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit): Likewise.
	* checks/lints/unused/rust-unused-collector.cc (UnusedCollector::visit): Likewise.
	* checks/lints/unused/rust-unused-collector.h: Likewise.
	* resolve/rust-early-name-resolver-2.0.cc (Early::resolve_glob_import): Likewise.
	(Early::resolve_rebind_import): Likewise.
	(Early::visit): Likewise.
	(Early::visit_derive_attribute): Likewise.
	(Early::visit_non_builtin_attribute): Likewise.
	(Early::finalize_simple_import): Likewise.
	(Early::finalize_rebind_import): Likewise.
	* resolve/rust-early-name-resolver-2.0.h: Likewise.
	* resolve/rust-finalized-name-resolution-context.cc
	(FinalizedNameResolutionContext::map_usage): Likewise.
	(FinalizedNameResolutionContext::lookup): Likewise.
	(FinalizedNameResolutionContext::to_canonical_path): Likewise.
	* resolve/rust-finalized-name-resolution-context.h: Likewise.
	* resolve/rust-forever-stack.h: Likewise.
	* resolve/rust-late-name-resolver-2.0.cc (visit_identifier_as_pattern): Likewise.
	(Late::visit): Likewise.
	(Late::resolve_label): Likewise.
	(resolve_type_path_like): Likewise.
	* resolve/rust-name-resolution-context.cc
	(CanonicalPathRecordCrateRoot::as_path): Likewise.
	(CanonicalPathRecordNormal::as_path): Likewise.
	(CanonicalPathRecordLookup::as_path): Likewise.
	(CanonicalPathRecordImpl::as_path): Likewise.
	(CanonicalPathRecordTraitImpl::as_path): Likewise.
	(NameResolutionContext::map_usage): Likewise.
	(NameResolutionContext::lookup): Likewise.
	* resolve/rust-name-resolution-context.h: Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait): Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): Likewise.
	(TypeCheckExpr::resolve_root_path): Likewise.
	(TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path): Likewise.
	(ResolveWhereClauseItem::visit): Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): Likewise.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* backend/rust-compile-expr.h (CompileExpr::resolve_nodeid): Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	(CompileExpr::lookup_label): Likewise.
	(CompileExpr::lookup_temp_var): Likewise.
	(CompileExpr::resolve_NodeId): Likewise, and rename to...
	(CompileExpr::resolve_nodeid): ...this.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::insert_once): Rename...
	(Early::try_insert_once): ...to this, and improve logic.
	(Early::go): Use new API.
	(Early::visit): Likewise.
	(Early::finalize_simple_import): Likewise.
	(Early::finalize_rebind_import): Likewise.
	* resolve/rust-early-name-resolver-2.0.h: Declare the new API.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Call nr_ctx.flatten()

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Rename.
	* backend/rust-compile-base.cc: Use new name and API.
	* backend/rust-compile-context.h: Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	(CompileExpr::generate_closure_function): Likewise.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit): Likewise.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve): Likewise.
	* checks/errors/borrowck/rust-bir-builder-internal.h (struct BuilderContext): Likewise.
	* checks/errors/privacy/rust-privacy-check.cc (Resolver::resolve): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc: Likewise.
	* checks/errors/privacy/rust-visibility-resolver.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-hir-pattern-analysis.cc (PatternChecker::PatternChecker): Likewise.
	* checks/errors/rust-hir-pattern-analysis.h: Likewise.
	* checks/errors/rust-readonly-check.cc (ReadonlyChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::visit_path_segment): Likewise.
	(MarkLive::visit): Likewise.
	(MarkLive::find_ref_node_id): Likewise.
	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::UnusedChecker): Likewise.
	* checks/lints/unused/rust-unused-checker.h: Likewise.
	* checks/lints/unused/rust-unused-collector.cc (UnusedCollector::UnusedCollector): Likewise.
	* checks/lints/unused/rust-unused-collector.h: Likewise.
	* resolve/rust-immutable-name-resolution-context.cc: Move to...
	* resolve/rust-finalized-name-resolution-context.cc: ...here.
	* resolve/rust-name-resolution-context.h: Likewise.
	* rust-session-manager.cc (Session::compile_crate): Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait): Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): Likewise.
	(TypeCheckExpr::resolve_root_path): Likewise.
	(TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path): Likewise.
	(ResolveWhereClauseItem::visit): Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): Likewise.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* checks/lints/rust-lint-marklive.h: Likewise.
	* resolve/rust-immutable-name-resolution-context.h: Removed.
	* resolve/rust-finalized-name-resolution-context.h: New file.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::finalize_rebind_import): Insert imports
	as possible glob containers.
	* resolve/rust-name-resolution-context.cc (NameResolutionContext::map_usage): Allow
	multiple mappings of the same usage.
	* resolve/rust-name-resolution-context.hxx: Properly handle imports and modules in segments.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: Move resolve_segments and resolve_final_segment to...
	* resolve/rust-forever-stack.hxx: Likewise.
	* resolve/rust-name-resolution-context.h: ...here.
	* resolve/rust-name-resolution-context.hxx: Likewise.

2026-06-25  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc: Properly resolve and insert imports in the
	types NS.
	* resolve/rust-name-resolution-context.cc (find_leaf_definition_inner): New.
	(NameResolutionContext::find_leaf_definition): New.
	(NameResolutionContext::flatten): New.
	* resolve/rust-name-resolution-context.h: Declare flattening functions.
	* rust-session-manager.cc (Session::compile_crate): Call NR flattening.

2026-06-25  Yap Zhi Heng  <yapzhhg@gmail.com>

	* resolve/rust-default-resolver.h (DefaultResolver): Add new visited_crates
	member for recursion protection.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit(ExternCrate)):
	Make references of `self` resolve to the current crate.

2026-06-25  Enes Cevik  <enes@nsvke.com>

	* util/rust-lang-item.cc (Rust::LangItem::lang_items): Register
	exchange_malloc to BiMap.
	* util/rust-lang-item.h (LangItem::Kind): Add EXCHANGE_MALLOC.

2026-06-25  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-finalize-imports-2.0.cc (GlobbingVisitor::visit):
	Add overrides for more items.
	* resolve/rust-finalize-imports-2.0.h (GlobbingVisitor::visit):
	Likewise.

2026-06-01  Yap Zhi Heng  <yapzhhg@gmail.com>

	* parse/rust-parse-impl.hxx(parse_expr_stmt): Return error early when
	parse_path_in_expression() returns an error node.

2026-06-01  lishin  <lishin1008@gmail.com>

	* util/rust-lang-item.h (Rust::LangItem::Kind): Add DROP.
	* util/rust-lang-item.cc (Rust::LangItem::lang_items): Add drop lang item.

2026-06-01  Jean-Christian CÎRSTEA  <jean-christian.cirstea@tuta.com>

	* backend/rust-intrinsic-handlers.cc
	(check_for_basic_integer_type): Fixed typo.
	(build_atomic_builtin_name): Update message.
	(unchecked_op, atomic_store, ctlz_handler)
	(cttz_handler, bswap_handler): Use call location.

2026-06-01  Islam-Imad  <islamimad404@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Lower labeled block.
	(CompileExpr::construct_block_label): Utility function to construct block label.
	(CompileExpr::lookup_label): Utility function to lookup label.
	(CompileExpr::lookup_temp_var): Utility function to lookup block temp variables.
	(CompileExpr::resolve_util): Utility to resolve NodeId to HirId.
	* backend/rust-compile-expr.h: Header functions.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Fix label resolution.

2026-06-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/tree/rust-hir-visibility.h: Switch Visibility::VisType to an enum class, adapt
	variants' case.
	* backend/rust-compile-base.cc (HIRCompileBase::setup_fndecl): Use the new enum API.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_visibility): Likewise.
	* hir/rust-ast-lower.cc (translate_visibility): Likewise.
	* hir/tree/rust-hir.cc (Visibility::to_string): Likewise.
	* metadata/rust-export-metadata.cc (PublicInterface::is_crate_public): Likewise.
	* util/rust-hir-map.cc (Mappings::Mappings): Likewise.

2026-06-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/feature/rust-feature-gate.cc (FeatureGate::visit): Add
	a feature gate around rustc_const_stable attributes.

2026-06-01  Enes Cevik  <nsvke@proton.me>

	* lex/rust-lex.cc (Lexer::parse_non_decimal_int_literal): Emit E0768.

2026-06-01  Enes Cevik  <nsvke@proton.me>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Update Token::make_int and
	Token::make_float calls to include suffix_start and IntegerLiteralBase::Decimal.
	* expand/rust-macro-builtins-location.cc (MacroBuiltin::column_handler): Pass string
	length and base to Token::make_int.
	(MacroBuiltin::line_handler): Likewise.
	* lex/rust-lex.cc (Lexer::parse_in_type_suffix): Rename to parse_in_suffix and return
	string instead of PrimitiveCoreType.
	(Lexer::parse_in_suffix): Remove underscore stripping to preserve source fidelity for
	macros.
	(Lexer::parse_in_exponent_part): Preserve '+' and '-' characters in the raw string.
	(Lexer::parse_in_decimal): Remove underscore stripping.
	(Lexer::parse_non_decimal_int_literal): Track suffix start index and pass literal base.
	(Lexer::parse_non_decimal_int_literals): Use IntegerLiteralBase enum values instead of
	raw integers.
	(Lexer::parse_decimal_int_or_float): Track suffix string length and pass base parameters
	to token creation.
	* lex/rust-lex.h: Update method signatures for suffix parsing.
	* lex/rust-token.h (enum class IntegerLiteralBase): New enum to represent numeric bases.
	* parse/rust-parse-impl-expr.hxx: use LiteralResolve functions to evaluate raw token
	strings.
	* parse/rust-parse-impl-pattern.hxx: Use evaluated literal strings for INT and FLOAT
	tokens.
	* parse/rust-parse.cc (resolve_literal_suffix): Move suffix validation logic from lexer
	to parser.
	(evaluate_integer_literal): New function to strip underscores and convert to decimal via
	GMP.
	(evaluate_float_literal): New function to strip underscores from floats.
	* parse/rust-parse.h (evaluate_integer_literal): Declare in LiteralResolve namespace.
	(evaluate_float_literal): Likewise.
	(resolve_literal_suffix): Likewise.
	* util/rust-token-converter.cc (from_literal): Safely reconstruct raw text and suffix to
	dynamically determine base and suffix_start for ProcMacros.

2026-06-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-name-resolution-context.hxx: Do segment resolution in types NS for more
	correctness and correct behavior when later resolving paths that use imports and/or
	modules.

2026-06-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: Move declarations from ForeverStack to NRCtx, make most
	of the ForeverStack members public as it helps the Ctx a lot.
	* resolve/rust-forever-stack.hxx: Move implementation of resolve_path methods to NRCtx.
	* resolve/rust-name-resolution-context.h: Declare resolve_path methods.
	* resolve/rust-name-resolution-context.hxx: New file with resolve_path impls.

2026-06-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-builtins-log-debug.cc (MacroBuiltin::assert_handler):
	Add basic assert builtin macro handler.

2026-06-01  lishin  <lishin1008@gmail.com>

	* hir/tree/rust-hir-item.cc (TraitFunctionDecl::TraitFunctionDecl):
	Handle null return types in copy constructor.
	(TraitFunctionDecl::operator=): Likewise.

2026-06-01  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-attributes.cc (__definitions): Add entries for warn
	and deny attributes.

2026-06-01  Harishankar  <harishankarpp7@gmail.com>

	* expand/rust-cfg-strip.cc (CfgStrip::visit): mark CallExpr for
	strip when function expression fails stripping.
	(CfgStrip::visit): mark ArrayIndexExpr for strip when array or
	index expression fails stripping.

2026-06-01  Islam-Imad  <islamimad404@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Emit the
	missing assignment for CompoundAssignmentExpr.

2026-06-01  fisnikhasani  <242628373+fisnikhasani@users.noreply.github.com>

	* lang.opt (flag_name_resolution_2_0): Remove.
	* resolve/rust-name-resolver.cc: Remove include.

2026-05-29  Marc Poulhiès  <dkm@kataplop.net>
	    Andreas Schwab  <schwab@linux-m68k.org>

	PR tree-optimization/114385
	* lex/rust-token.cc (Token::as_string): split concatenation.

2026-04-14  jayant chauhan  <0001jayant@gmail.com>

	* backend/rust-compile-item.cc (CompileItem::visit): Do not insert
	const_expr into the context if it is an error_mark_node.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit): Likewise.

2026-04-14  AhmedSaid3617  <said.ahmed3617@gmail.com>

	* ast/rust-item.h:(PathType::get_glob_type): Added const qualifier to allow
	function call from const objects.
	* resolve/rust-forever-stack.hxx:
	(ForeverStack<N>::resolve_path): Check for empty segments vector and
	return starting point.
	* resolve/rust-toplevel-name-resolver-2.0.cc (flatten_glob): Preserve the
	opening scope resolution property of the use statement.

2026-04-14  Islam-Imad  <islamimad404@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): set unit type.

2026-04-14  Mohamed Ali  <mohmedali1462005@gmail.com>

	* backend/rust-compile-intrinsic.cc: Register cttz and cttz_nonzero intrinsics.
	* backend/rust-intrinsic-handlers.cc (cttz_handler): Implemnt cttz_handler.
	(cttz_nonzero_handler): Implemnt cttz_nonzero_handler.
	* backend/rust-intrinsic-handlers.h (cttz_handler): Add decl for cttz_handler.
	(cttz_nonzero_handler): Add decl for cttz_handler.
	* util/rust-intrinsic-values.h: map cttz_nonzero to its name.

2026-04-14  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-asm.cc: Include "rust-ggc.h".
	(chain_asm_operand): Use GGC::ChainList.
	(CompileAsm::asm_construct_outputs): Likewise.
	(CompileAsm::asm_construct_inputs): Likewise.
	(CompileLlvmAsm::construct_operands): Likewise.
	(CompileLlvmAsm::construct_clobbers): Likewise.
	* util/rust-ggc.h (class ChainList): New class.

2026-04-14  Philipp Gesang  <phg@phi-gamma.net>

	* parse/rust-parse-impl.hxx: Refactor qualifier parsing
	* parse/rust-parse.h: (parse_function_qualifiers) Likewise

2026-04-14  Philipp Gesang  <phg@phi-gamma.net>

	* parse/rust-parse-impl.hxx (parse_function_qualifiers)
	Collect qualifiers into vector before generating the
	error message
	* parse/rust-parse.h: (parse_function_qualifiers) Make
	function fallible

2026-04-14  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Add error for functions with `default` qualifier outside of impl
	blocks.
	* parse/rust-parse-impl.hxx (Parser::parse_item):
	Allow parsing of functions with `default` qualifier.
	(Parser::parse_vis_item): Likewise.

2026-04-14  Kushal Pal  <kushalpal109@gmail.com>

	* ast/rust-ast-builder.cc (AstBuilder::fn_qualifiers):
	Add new parameter.
	* ast/rust-ast-builder.h: Likewise.
	* ast/rust-ast.cc (Function::Function):
	Remove current default parameter.
	(Function::operator=):
	Remove current default parameter.
	* ast/rust-item.h (class FunctionQualifiers):
	Add data member to represent defaultness of a function.
	(class Function):
	Remove current default parameter.
	* parse/rust-parse-impl.hxx (Parser::parse_function_qualifiers):
	Parse function qualifiers in order.
	* util/rust-common.h (enum class): Create enum to represent
	defaultness of a function.

2026-04-14  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::parse_repr_options):
	Allow parsing of AttrInputMetaItemContainer.

2026-04-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add a new rust-attribute-checker file.
	* checks/errors/rust-builtin-attribute-checker.h (check_valid_attribute_for_item):
	Change BuiltinAttributeChecker doc comment.
	* rust-session-manager.cc: Include the new rust-attribute-checker
	header.
	* util/rust-attributes.cc (AttributeChecker::AttributeChecker): Move to
	rust-attribute-checker.cc.
	(AttributeChecker::go): Likewise.
	(is_proc_macro_type): Likewise.
	(check_proc_macro_non_function): Likewise.
	(check_proc_macro_non_root): Likewise.
	(AttributeChecker::visit): Likewise.
	* util/rust-attributes.h (class AttributeChecker): Move to
	rust-attribute-checker.h.
	* checks/errors/rust-attribute-checker.cc: New file.
	* checks/errors/rust-attribute-checker.h: New file.

2026-04-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-builtin-attribute-checker.cc (std::function<void):
	Use the new attribute value variables instead of raw values.
	* util/rust-attribute-values.h: Add deny, warn and forbid values.

2026-04-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-builtin-attribute-checker.cc (check_doc_attribute):
	Move from here...
	(doc): ...to here.
	(check_deprecated_attribute): Move from here...
	(deprecated): ...to here.
	(check_link_section_attribute): Move from here...
	(link_section): ... to here.
	(check_export_name_attribute): Move from here...
	(export_name): ... to here.
	(check_no_mangle_function): Remove internal structure checking and move
	it to no_mangle handler.
	(check_lint_attribute): Move from here...
	(lint): ... to here.
	(link_name): Likewise with link_name.
	(check_crate_type): Move to anonymous namespace within the handler
	namespace.
	(proc_macro_derive): Add proc macro specific handler.
	(proc_macro): Likewise.
	(target_feature): Likewise.
	(no_mangle): Add specific handler for no_mangler attribute internal
	structure checking.
	(std::function<void): Add map with attribute name to handler matching.
	(tl::optional<std::function<void): Likewise.
	(lookup_handler): Add an helper function to retrieve the handler of any
	builtin attribute.
	(BuiltinAttributeChecker::visit): Change attribute visitor call with
	new handler call.
	* checks/errors/rust-builtin-attribute-checker.h (check_valid_attribute_for_item):
	Add prototype.

2026-04-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-builtin-attribute-checker.cc (BuiltinAttributeChecker::visit):
	Deduplicate lines using the new templated function within the visitor
	functions.
	* checks/errors/rust-builtin-attribute-checker.h (class BuiltinAttributeChecker):
	Create a new templated function that achieves the default attribute
	checking operations.

2026-04-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Flatten
	AttrInputExpr containing a literal to an AttrInputLiteral.
	* expand/rust-expand-visitor.h: Add function prototype.

2026-04-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add helper to set a new attribute input.
	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_inner_stmts):
	Visit builtin attributes.
	(ExpandVisitor::visit): Likewise.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit): Expand
	attribute input expr.

2026-04-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add file for builtin attribute checking.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::handle_doc_item_attribute):
	Remove error emission and replace it with an assert. The error message
	will now be emitted from the builtin attribute checking pass.
	* rust-session-manager.cc (Session::compile_crate): Add builtin
	attribute checking step after expansion.
	* util/rust-attributes.cc (Attributes::is_known): Move down.
	(Attributes::extract_string_literal): Likewise.
	(Attributes::valid_outer_attribute): Add a function to retrieve outer/
	inner status for a given builtin attribute value.
	(AttributeChecker::visit): Move some checking to builtin attribute
	checker.
	(identify_builtin): Rename function from here ...
	(lookup_builtin): ... to here.
	(check_doc_alias): Move to builtin attribute checker.
	(check_doc_attribute): Likewise.
	(check_deprecated_attribute): Likewise.
	(check_valid_attribute_for_item): Likewise.
	(AttributeChecker::check_inner_attribute): Likewise.
	(check_link_section_attribute): Likewise.
	(check_export_name_attribute): Likewise.
	(check_lint_attribute): Likewise.
	(check_no_mangle_function): Likewise.
	(is_proc_macro_type): Update function call name.
	* util/rust-attributes.h (identify_builtin): Update prototype.
	(lookup_builtin): Likewise.
	* checks/errors/rust-builtin-attribute-checker.cc: New file.
	* checks/errors/rust-builtin-attribute-checker.h: New file.

2026-04-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Remove
	AttrInputMacro handling.
	* ast/rust-ast-collector.h: Remove function prototype.
	* ast/rust-ast-full-decls.h (class AttrInputMacro): Remove forward
	declaration.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Remove function.
	* ast/rust-ast-visitor.h: Remove function prototypes.
	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Remove handling of
	macros.
	(AttrInputMacro::as_string): Remove function.
	(AttrInputMacro::AttrInputMacro): Likewise.
	(AttrInputMacro::operator=): Likewise.
	(AttrInputMacro::accept_vis): Likewise.
	* ast/rust-ast.h: Remove MACRO kind.
	* ast/rust-expr.h (class AttrInputMacro): Add getter for expr pointer.
	Remove AttrInputMacro class.
	* expand/rust-derive.h: Remove function prototype.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Change function
	to AttrInputExpr.
	* expand/rust-expand-visitor.h: Update prototype.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Remove function.
	* hir/rust-ast-lower-base.h: Remove function prototype.
	* parse/rust-parse-impl-attribute.hxx: Parse the attribute content as
	AttrInputExpr instead.
	* util/rust-attributes.cc (check_doc_attribute): Remove MACRO kind
	handling.
	(check_export_name_attribute): Remove switch and only handle literals.
	(AttributeChecker::visit): Remove function.
	* util/rust-attributes.h: Remove function prototype.

2026-04-14  Egas Ribeiro  <egas.g.ribeiro@tecnico.ulisboa.pt>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): added
	refutable pattern checks for function params.

2026-04-14  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in (GRS_OBJS): Add rust-identifier-path.o.
	* resolve/rust-early-name-resolver-2.0.cc: Include
	"rust-identifier-path.h".
	(Early::go): Use IdentifierPathPass.
	(Early::visit): Handle identifier patterns which should be path
	patterns.
	* resolve/rust-early-name-resolver-2.0.h: Include
	"rust-pattern.h".
	(Early::visit): Add visiting function declaration for
	IdentifierPattern.
	(Early::ident_path_to_convert): New member variable.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Call Mappings::add_function_node.
	* util/rust-hir-map.cc (Mappings::add_function_node): New
	member function definition.
	(Mappings::is_function_node): Likewise.
	* util/rust-hir-map.h (Mappings::add_function_node): New
	member function declaration.
	(Mappings::is_function_node): Likewise.
	(Mappings::function_nodes): New member variable.
	* resolve/rust-identifier-path.cc: New file.
	* resolve/rust-identifier-path.h: New file.

2026-04-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-pointer-visitor.cc (PointerVisitor::visit): Remove
	duplicated functions.
	* ast/rust-ast-pointer-visitor.h: Remove duplicated function
	prototypes.

2026-04-14  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc (MacroExpander::expand_crate):
	Remove usage of Resolver::get_macro_scope.
	* resolve/rust-name-resolver.cc (Resolver::Resolver): Handle
	removal of member variables.
	(Resolver::push_new_name_rib): Remove function definition.
	(Resolver::push_new_type_rib): Likewise.
	(Resolver::push_new_label_rib): Likewise.
	(Resolver::push_new_macro_rib): Likewise.
	(Resolver::find_name_rib): Likewise.
	(Resolver::find_type_rib): Likewise.
	(Resolver::find_macro_rib): Likewise.
	(Resolver::insert_builtin_types): Likewise.
	(Resolver::get_builtin_types): Likewise.
	(Resolver::generate_builtins): Likewise.
	(Resolver::setup_builtin): Likewise.
	(Resolver::insert_resolved_label): Likewise.
	(Resolver::lookup_resolved_label): Likewise.
	(Resolver::insert_resolved_macro): Likewise.
	(Resolver::lookup_resolved_macro): Likewise.
	(Resolver::push_closure_context): Likewise.
	(Resolver::pop_closure_context): Likewise.
	(Resolver::insert_captured_item): Likewise.
	(Resolver::decl_needs_capture): Likewise.
	(Resolver::get_captures): Likewise.
	(Resolver::insert_resolved_name): Replace function
	implementation with rust_unreachable call.
	(Resolver::lookup_resolved_name): Likewise.
	(Resolver::insert_resolved_type): Likewise.
	(Resolver::lookup_resolved_type): Likewise.
	(Resolver::insert_resolved_misc): Likewise.
	(Resolver::lookup_resolved_misc): Likewise.
	* resolve/rust-name-resolver.h (Resolver::insert_builtin_types):
	Remove member function declaration.
	(Resolver::get_builtin_types): Likewise.
	(Resolver::push_new_name_rib): Likewise.
	(Resolver::push_new_type_rib): Likewise.
	(Resolver::push_new_label_rib): Likewise.
	(Resolver::push_new_macro_rib): Likewise.
	(Resolver::find_name_rib): Likewise.
	(Resolver::find_type_rib): Likewise.
	(Resolver::find_label_rib): Likewise.
	(Resolver::find_macro_rib): Likewise.
	(Resolver::insert_resolved_label): Likewise.
	(Resolver::lookup_resolved_label): Likewise.
	(Resolver::insert_resolved_macro): Likewise.
	(Resolver::lookup_resolved_macro): Likewise.
	(Resolver::get_name_scope): Likewise.
	(Resolver::get_type_scope): Likewise.
	(Resolver::get_label_scope): Likewise.
	(Resolver::get_macro_scope): Likewise.
	(Resolver::get_global_type_node_id): Likewise.
	(Resolver::set_unit_type_node_id): Likewise.
	(Resolver::get_unit_type_node_id): Likewise.
	(Resolver::set_never_type_node_id): Likewise.
	(Resolver::get_never_type_node_id): Likewise.
	(Resolver::push_new_module_scope): Likewise.
	(Resolver::pop_module_scope): Likewise.
	(Resolver::peek_current_module_scope): Likewise.
	(Resolver::peek_crate_module_scope): Likewise.
	(Resolver::peek_parent_module_scope): Likewise.
	(Resolver::push_closure_context): Likewise.
	(Resolver::pop_closure_context): Likewise.
	(Resolver::insert_captured_item): Likewise.
	(Resolver::get_captures): Likewise.
	(Resolver::as_debug_string): Likewise.
	(Resolver::decl_needs_capture): Likewise.
	(Resolver::generate_builtins): Likewise.
	(Resolver::setup_builtin): Likewise.
	(Resolver::mappings): Remove member variable.
	(Resolver::tyctx): Likewise.
	(Resolver::builtins): Likewise.
	(Resolver::name_scope): Likewise.
	(Resolver::type_scope): Likewise.
	(Resolver::label_scope): Likewise.
	(Resolver::macro_scope): Likewise.
	(Resolver::global_type_node_id): Likewise.
	(Resolver::unit_ty_node_id): Likewise.
	(Resolver::never_ty_node_id): Likewise.
	(Resolver::name_ribs): Likewise.
	(Resolver::type_ribs): Likewise.
	(Resolver::label_ribs): Likewise.
	(Resolver::macro_ribs): Likewise.
	(Resolver::resolved_names): Likewise.
	(Resolver::resolved_types): Likewise.
	(Resolver::resolved_labels): Likewise.
	(Resolver::resolved_macros): Likewise.
	(Resolver::misc_resolved_items): Likewise.
	(Resolver::current_module_stack): Likewise.
	(Resolver::closure_context): Likewise.
	(Resolver::closures_capture_mappings): Likewise.

2026-04-14  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-const-checker.cc: Remove inclusion of
	"options.h".
	(ConstChecker::ConstChecker): Initialize 2.0 resolver.
	(ConstChecker::visit): Assume nr2.0 is enabled.
	* checks/errors/rust-const-checker.h: Adjust includes.
	(ConstChecker::resolver): Change type to 2.0 resolver.
	* checks/errors/rust-unsafe-checker.cc: Remove inclusion of
	"options.h".
	(UnsafeChecker::UnsafeChecker): Initialize 2.0 resolver.
	(UnsafeChecker::visit): Assume nr2.0 is enabled.
	* checks/errors/rust-unsafe-checker.h: Adjust includes.
	(UnsafeChecker::resolver): Change type to 2.0 resolver.
	* checks/lints/rust-lint-marklive.cc
	(MarkLive::visit_path_segment): Assume nr2.0 is enabled.
	(MarkLive::visit): Likewise.
	(MarkLive::find_ref_node_id): Likewise.
	* checks/lints/rust-lint-marklive.h: Include
	"rust-immutable-name-resolution-context.h".
	(MarkLive::resolver): Change type to 2.0 resolver, as a
	reference instead of a pointer.
	(MarkLive::MarkLive): Initialize 2.0 resolver.

2026-04-14  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Remove
	some redundant function overloads.
	* expand/rust-expand-visitor.h (ExpandVisitor::visit): Likewise.

2026-04-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attribute-values.h: Add "no_builtins"
	attribute value.
	* util/rust-attributes.cc: Add "no_builtins" to
	the list of builtin attributes.

2026-04-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/feature/rust-feature-gate.cc (FeatureGate::visit):
	Rework visit to avoid multiple iterations. Add check for
	"compiler_builtins" attribute.
	(FeatureGate::check_no_core_attribute): Remove loop.
	* checks/errors/feature/rust-feature-gate.h: Update function prototype.
	* util/rust-attribute-values.h: Add "compiler_builtins" attribute
	value.
	* util/rust-attributes.cc: Add "compiler_builtins" to the list of
	builtin attributes.

2026-04-14  Mohamed Ali  <mohmedali1462005@gmail.com>

	* backend/rust-compile-intrinsic.cc: Register ctlz and ctlz_nonzero intrinsics.
	* backend/rust-intrinsic-handlers.cc (ctlz_handler): Implement ctlz_handler.
	(ctlz_nonzero_handler): Implement ctlz_nonzero_handler.
	* backend/rust-intrinsic-handlers.h (ctlz_handler): Add decl for ctlz_handler.
	(ctlz_nonzero_handler): Add decl for ctlz_nonzero_handler.
	* util/rust-intrinsic-values.h: map ctlz_nonzero to its name.

2026-04-14  Enes Cevik  <nsvke@proton.me>

	* lex/rust-lex.cc (Lexer::parse_non_decimal_int_literal): Use GMP
	for base conversion to support 128-bit literals. Remove existent_str
	parameter.
	(Lexer::parse_non_decimal_int_literals): Remove prefix string
	initialization and update function calls.
	* lex/rust-lex.h (Lexer::parse_non_decimal_int_literal): Update
	function signature to remove existent_str.

2026-04-14  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-hir-pattern-analysis.cc
	(PlaceInfo::specialize): Handle VariantType::UNIT.
	(WitnessPat::to_string): Likewise.
	(WitnessMatrix::apply_constructor): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Conditionally create VariantType::UNIT variants.
	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): Fix typo, handle VariantType::UNIT.
	* typecheck/rust-tyty-variance-analysis.cc
	(GenericTyVisitorCtx::process_type): Handle VariantType::UNIT.
	* typecheck/rust-tyty.cc (BaseType::contains_infer): Likewise.
	(BaseType::is_concrete): Likewise.
	(VariantDef::variant_type_string): Likewise.
	(VariantDef::VariantDef): Likewise.
	* typecheck/rust-tyty.h (VariantDef::VariantType::UNIT): New
	enumerator.

2026-04-14  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-finalize-imports-2.0.cc
	(GlobbingVisitor::visit_enum_container): Conditionally insert
	into value namespace as well.
	* resolve/rust-forever-stack.hxx (ForeverStack::insert_variant):
	Add template specialization for value namespace.
	* resolve/rust-name-resolution-context.cc
	(NameResolutionContext::insert_variant): Allow insertion into
	value namespace.
	* resolve/rust-name-resolution-context.h
	(NameResolutionContext::insert_variant): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::insert_enum_variant_or_error_out): Likewise.
	(TopLevel::visit): Use tweaked insert_enum_variant_or_error_out
	properly for all enum item kinds.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::insert_enum_variant_or_error_out): Tweak function
	signature.

2026-04-14  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): Fix typo "constatnt".

2026-04-14  hriztam  <hritamstark05@gmail.com>

	* ast/rust-fmt.h: Explicitly instantiate FFIVec<Piece>.

2026-04-14  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>

	* typecheck/rust-tyty.cc (generate_tree_str): Remove opem_memstream
	and print_generic_stmt call with call to dump_generic_node.

2026-04-14  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.h: Include more headers.
	(class ResolutionPath): New class for representing paths.
	(ForeverStack::resolve_path): Change function signature.
	(ForeverStack::find_starting_point): Likewise.
	(ForeverStack::resolve_segments): Likewise.
	(ForeverStack::SegIterator): Change type alias.
	* resolve/rust-forever-stack.hxx (check_leading_kw_at_start):
	Change function signature.
	(ForeverStack::find_starting_point): Likewise.
	(ForeverStack::resolve_segments): Likewise.
	(ForeverStack::resolve_path): Likewise.
	* resolve/rust-name-resolution-context.h: Tweak include guard,
	include "rust-name-resolution.h".
	(NameResolutionContext::resolve_path): Use ResolutionPath and
	ResolutionBuilder.
	(class NameResolutionContext::ResolutionBuilder): New class.
	(class Usage): Move this...
	(class Definition): ...and this...
	* resolve/rust-name-resolution.h: ...to new file.
	* util/rust-unwrap-segment.h: Add include guard.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Use additional
	cli attributes for the injection function. Move additional attribute
	injection from here...
	(Session::injection): ... to here.
	* rust-session-manager.h: Update injection fonction prototype.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Crate::inject_inner_attribute): Add member function
	to inject an inner attribute.
	* ast/rust-ast.h: Add function prototype.
	* lang.opt: Add frust-crate-attr argument to the compiler CLI.
	* rust-lang.cc: Remove unused attribute on  option handler.
	* rust-session-manager.cc (Session::handle_crate_name): Collect CLI
	additional inner attributes.
	(Session::compile_crate): Parse the additional inner attributes and
	inject them.
	* rust-session-manager.h (struct CompileOptions): Add collection of
	additional inner attributes.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc: Add no_std to list of builtin attributes.

2026-03-20  Enes Cevik  <nsvke@proton.me>

	* backend/rust-compile-intrinsic.cc: Add bswap_handler.
	* backend/rust-intrinsic-handlers.cc (bswap_handler): New function.
	* backend/rust-intrinsic-handlers.h (bswap_handler): New declaration.

2026-03-20  Mohamed Ali  <mohmedali1462005@gmail.com>

	* checks/errors/feature/rust-feature-gate.cc (FeatureGate::visit): Call check_no_core_attri.
	* checks/errors/feature/rust-feature-gate.h: Declare method check_no_core_attri.

2026-03-20  Harishankar  <harishankarpp7@gmail.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::finalize_rebind_import): Add ambiguity
	check before calling get_node_id() on glob import definitions.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-intrinsic.cc: Use predefined values.
	* checks/errors/rust-unsafe-checker.cc (is_safe_intrinsic): Likewise.
	* util/rust-intrinsic-values.h: New file.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add rust-intrinsic-handlers.cc.
	* backend/rust-compile-intrinsic.cc (get_identifier): Move function
	to handlers namespace.
	(is_basic_integer_type): Likewise.
	(check_for_basic_integer_type): Likewise.
	(offset_handler): Likewise.
	(sizeof_handler): Likewise.
	(transmute_handler): Likewise.
	(rotate_handler): Likewise.
	(wrapping_op_handler_inner): Likewise.
	(op_with_overflow_inner): Likewise.
	(uninit_handler): Likewise.
	(move_val_init_handler): Likewise.
	(assume_handler): Likewise.
	(discriminant_value_handler): Likewise.
	(variant_count_handler): Likewise.
	(enum class): Likewise.
	(prefetch_data_handler): Likewise.
	(rotate_left_handler): Likewise.
	(rotate_right_handler): Likewise.
	(std::function<tree): Likewise.
	(wrapping_op_handler): Likewise.
	(op_with_overflow): Likewise.
	(prefetch_read_data): Likewise.
	(prefetch_write_data): Likewise.
	(atomic_store_handler_inner): Likewise.
	(atomic_load_handler_inner): Likewise.
	(atomic_store_handler): Likewise.
	(atomic_load_handler): Likewise.
	(unchecked_op_inner): Likewise.
	(unchecked_op_handler): Likewise.
	(copy_handler_inner): Likewise.
	(copy_handler): Likewise.
	(expect_handler_inner): Likewise.
	(expect_handler): Likewise.
	(try_handler_inner): Likewise.
	(try_handler): Likewise.
	(sorry_handler): Likewise.
	(check_for_cached_intrinsic): Likewise.
	(maybe_override_ctx): Likewise.
	(compile_fn_params): Likewise.
	(compile_intrinsic_function): Likewise.
	(enter_intrinsic_block): Likewise.
	(finalize_intrinsic_block): Likewise.
	(make_unsigned_long_tree): Likewise.
	(build_atomic_builtin_name): Likewise.
	* backend/rust-intrinsic-handlers.cc: New file.
	* backend/rust-intrinsic-handlers.h: New file.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.hxx: Remove additional error message.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/lints/rust-lint-scan-deadcode.h: Add additional condition
	to prevent warning emission. Check for underscore prefix.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-error.h (struct EnumVariant): Add error for enum
	variant.
	* parse/rust-parse-impl.hxx: Use new error type instead of nullptr.
	* parse/rust-parse.h: Update function prototype.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/lints/rust-lint-unused-var.cc (starts_with_underscore): Add
	function to detect underscore within symbol name.
	(check_decl): Call new function for underscore checking.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc(TopLevel::visit): Insert
	constant item only if now wildcard.

2026-03-20  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit):
	Override MatchCase visiting function.
	* resolve/rust-default-resolver.h (DefaultResolver::visit):
	Likewise.

2026-03-20  jayant chauhan  <0001jayant@gmail.com>

	* expand/rust-derive.cc (DeriveVisitor::derive): Handle
	`BuiltinMacro::RustcEncodable` and `BuiltinMacro::RustcDecodable`.

2026-03-20  vibhatsu  <maulikbarot2915@gmail.com>

	* ast/rust-macro.h: add initialization for ExternalItem base
	class in full construtor and use node id inside ExternalItem
	to populate memeber node id.

2026-03-20  vibhatsu  <maulikbarot2915@gmail.com>

	* ast/rust-macro.h: remove get_macro_node_id and propagate
	MacroInvocation's node id through get_node_id for consistency
	* util/rust-hir-map.cc (Mappings::insert_macro_invocation): replace
	all get_macro_node_id calls with get_node_id calls
	(Mappings::lookup_macro_invocation): likewise
	(Mappings::insert_bang_proc_macro_invocation): likewise
	(Mappings::lookup_bang_proc_macro_invocation): likewise

2026-03-20  Jayant Chauhan  <0001jayant@gmail.com>

	* ast/rust-path.h (GenericArgsBinding::reconstruct): New method.
	(GenericArg::reconstruct): New method.
	(GenericArgs::reconstruct): New method.
	(PathExprSegment::reconstruct): New method.
	(PathInExpression::reconstruct): New method.
	(TypePathSegmentGeneric::reconstruct_impl): New method.
	(TypePathFunction::reconstruct): New method.
	(TypePathSegmentFunction::reconstruct_impl): New method.
	(QualifiedPathType::reconstruct): New method.
	(QualifiedPathInExpression::reconstruct): New method.
	(QualifiedPathInType::reconstruct_impl): New method.
	* expand/rust-derive-cmp-common.cc (EnumMatchBuilder::tuple): Use path.reconstruct().
	(EnumMatchBuilder::strukt): Use path.reconstruct().

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Inject std crate
	when both no_std and no_core attributes are missing.
	* util/rust-attribute-values.h: Add no_std attribute value.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_derive_attribute):
	Change from attribute locus to trait locus.
	(Early::visit_attributes): Remove function.
	(Early::visit): Remove functions.
	* resolve/rust-early-name-resolver-2.0.h: Remove unused prototypes.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (MetaItemPathExpr::to_attribute): Remove cast to
	literal.
	(AttrInputMetaItemContainer::separate_cfg_attrs): Remove PathExpr
	specific code.
	* expand/rust-cfg-strip.cc (expand_cfg_attrs): Remove the whole
	attribute if condition's result is false.
	* util/rust-attributes.cc (AttributeChecker::visit): Remove specific
	code section for meta item container. Do not check input if
	configuration does not match condition.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add visitor
	implementation.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast-collector.h: Add function prototype.
	* ast/rust-ast-visitor.h: Likewise.
	* expand/rust-derive.h: Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Handle EXPR
	variant.
	(AttrInputExpr::AttrInputExpr): Add constructor.
	(AttrInputExpr::operator=): Add assignment operator implementation.
	(AttrInputExpr::as_string): Add a string conversion member function.
	(AttrInputExpr::accept_vis): Add visitor function.
	* ast/rust-ast.h: Add EXPR type variant to AttrInput.
	* util/rust-attributes.cc (check_doc_attribute): Handle expr variant.
	* ast/rust-expr.h (class AttrInputExpr): Add class definition with
	member function prototypes.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Add empty
	visitor implementation.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-dump.cc (debug): Add debug function which calls debug
	on every crate field.
	* ast/rust-ast-dump.h (debug): Add function prototype.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Rename function
	and make call to ast default visitor.
	(AttributeChecker::check_attribute): Remove function.
	* util/rust-attributes.h: Add function prototype.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (class Attribute): Make visitable parent class public.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (class Attribute): Add a node id member.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-full-decls.h (struct Attribute): Change from here...
	(class Attribute): ...to a class here.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Add a default
	visit function for the attributes.
	* ast/rust-ast-visitor.h: Add a proper visit function declaration for
	attributes.
	* ast/rust-ast.cc (Attribute::accept_vis): Add a function to accept a
	visitor within the attributes.
	* ast/rust-ast.h (struct Attribute): Add the accept_vis function
	prototype.
	(class Attribute): Rename from struct to class.
	* expand/rust-derive.h: Add an empty implementation for visits to
	prevent the visitor from recursing into the attributes.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Add missing
	implementation for attribute visit function. Add a check for derive
	attributes that would have slipped through the passes.
	* hir/rust-ast-lower-base.h: Add function prototype.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes):
	Split the function into two halves.
	(Early::visit_derive_attribute): Specialized function from
	visit_attribute for derive attributes.
	(Early::visit_non_builtin_attribute): Likewise for non builtin
	attributes.
	(Early::visit): Rename visit_attributes to visit.
	* resolve/rust-early-name-resolver-2.0.h (class Early): Update function
	prototypes.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc: Add "feature", "no_core", "doc",
	"crate_name", "crate_type" and "may_dandle" to the list of builtin
	attributes.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::handle_crate_name): Use the new
	constexpr instead of a raw string value.
	* util/rust-attribute-values.h: Add crate_name and crate_type values.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add new specific feature store file.
	* checks/errors/feature/rust-feature-gate.cc (EarlyFeatureGateStore::get):
	Move from here to rust-feature-store.cc.
	(EarlyFeatureGateStore::add): Likewise.
	(EarlyFeatureGateStore::get_error): Likewise.
	(FeatureGate::check): Likewise.
	* checks/errors/feature/rust-feature-gate.h (class EarlyFeatureGateStore):
	Move class declaration to rust-feature-store.h header.
	* parse/rust-parse.h: Change included header.
	* checks/errors/feature/rust-feature-store.cc: New file.
	* checks/errors/feature/rust-feature-store.h: New file.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/feature/rust-feature-gate.cc (EarlyFeatureGateStore::get):
	Add function to retrieve singleton instance.
	(EarlyFeatureGateStore::add): New function to add an error and the
	corresponding feature in the store.
	(EarlyFeatureGateStore::get_error): Add new function to retrieve the
	oldest error.
	(FeatureGate::check): Update the function to retrieve the errors from
	the store instead of getting it from the parameters.
	* checks/errors/feature/rust-feature-gate.h (class EarlyFeatureGateStore):
	Add a new class to collect all early feature gating errors.
	* parse/rust-parse.h: Use store instead of keeping the errors within
	the parser instance.
	* rust-session-manager.cc (Session::compile_crate): Remove old early
	error collection from the main parser.
	* rust-system.h: Include queue header.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/feature/rust-feature-gate.cc (FeatureGate::check):
	Check all parse time errors.
	* checks/errors/feature/rust-feature-gate.h: Update function prototype
	with parse time errors.
	* parse/rust-parse-impl-attribute.hxx: Collect potential gating error
	with non literal attribute values. Remove error emission.
	* parse/rust-parse.h: Add a function to gather potential feature gating
	errors as well as a getter for collected errors.
	* rust-session-manager.cc (Session::compile_crate): Retrieve potential
	feature gating errors and check them later during the feature gating
	step.
	* util/rust-attributes.cc (check_export_name_attribute): Change
	attribute checking error emission to prevent errors with macro inputs.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/feature/contrib/fetch: Bump version from 1.49.0 to
	1.50.0. Change brace expansion to explicit file fetch.
	* checks/errors/feature/rust-feature-defs.h: Regenerate.
	* checks/errors/feature/contrib/copyright-stub.h: Add rfl include
	directive.
	* checks/errors/feature/rust-feature-defs-rfl.h: New file.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add rust-early-cfg-strip object file.
	* expand/rust-cfg-strip.h (expand_cfg_attrs): Declare function prototype.
	* rust-session-manager.cc (Session::compile_crate): Reorder feature
	collection and add early cfg strip.
	* expand/rust-early-cfg-strip.cc: New file.
	* expand/rust-early-cfg-strip.h: New file.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-cfg-strip.cc (CfgStrip::fails_cfg): Remove function.
	* expand/rust-cfg-strip.h: Remove function prototype.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add new feature collector file.
	* checks/errors/feature/rust-feature-gate.cc (FeatureGate::visit):
	Remove feature collection from gating visitor.
	(FeatureGate::gate): Use features from the crate feature entity instead
	of old class members.
	* checks/errors/feature/rust-feature-gate.h: Get features from a
	separate CrateFeatures struct instead of keeping them in the class.
	* rust-session-manager.cc (Session::compile_crate): Collect features
	before gating them.
	* util/rust-attribute-values.h: Add feature attribute value.
	* checks/errors/feature/rust-feature-collector.cc: New file.
	* checks/errors/feature/rust-feature-collector.h: New file.

2026-03-20  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (is_builtin): Rename from here ...
	(identify_builtin): ... to here.
	(is_proc_macro_type): Handle new return value.
	(AttributeChecker::check_inner_attribute): Likewise.
	(AttributeChecker::check_attribute): Likewise.
	(AttributeChecker::visit): Likewise.
	* util/rust-attributes.h (identify_builtin): Update function prototype.

2026-03-20  jayant chauhan  <0001jayant@gmail.com>

	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Propagate location
	info from MetaWord to SimplePath.

2026-03-20  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h: Include "rust-cloneable.h".
	(struct CloneableDelegate<std::unique_ptr<AST::Pattern>>): Add
	specialization.
	* ast/rust-pattern.cc (IdentifierPattern::as_string): Handle
	field type changes.
	(RangePattern::as_string): Likewise.
	(ReferencePattern::as_string): Likewise.
	(StructPatternFieldTuplePat::as_string): Likewise.
	(StructPatternFieldIdentPat::as_string): Likewise.
	(StructPatternElements::as_string): Likewise.
	(TupleStructItemsNoRest::as_string): Likewise.
	(TupleStructItemsHasRest::as_string): Likewise.
	(TupleStructPattern::as_string): Likewise.
	(TuplePatternItemsNoRest::as_string): Likewise.
	(TuplePatternItemsHasRest::as_string): Likewise.
	(TuplePattern::as_string): Likewise.
	(SlicePatternItemsNoRest::as_string): Likewise.
	(SlicePatternItemsHasRest::as_string): Likewise.
	(SlicePattern::as_string): Likewise.
	(AltPattern::as_string): Likewise.
	* ast/rust-pattern.h: Include "rust-cloneable.h".
	(class IdentifierPattern): Use Cloneable to simplify copying.
	(class RangePattern): Likewise.
	(class ReferencePattern): Likewise.
	(class StructPatternFieldTuplePat): Likewise.
	(class StructPatternFieldIdentPat): Likewise.
	(class StructPatternElements): Likewise.
	(class TupleStructItemsNoRest): Likewise.
	(class TupleStructItemsHasRest): Likewise.
	(class TupleStructPattern): Likewise.
	(class TuplePatternItemsNoRest): Likewise.
	(class TuplePatternItemsHasRest): Likewise.
	(class TuplePattern): Likewise.
	(class GroupedPattern): Likewise.
	(class SlicePatternItemsNoRest): Likewise.
	(class SlicePatternItemsHasRest): Likewise.
	(class SlicePattern): Likewise.
	(class AltPattern): Likewise.
	(struct
	CloneableDelegate<std::unique_ptr<AST::RangePatternBound>>): Add
	specialization.
	(struct
	CloneableDelegate<std::unique_ptr<AST::TupleStructItems>>):
	Likewise.
	(struct
	CloneableDelegate<std::unique_ptr<AST::TuplePatternItems>>):
	Likewise.
	(struct
	CloneableDelegate<std::unique_ptr<AST::SlicePatternItems>>):
	Likewise.
	(struct
	CloneableDelegate<std::unique_ptr<AST::StructPatternField>>):
	Likewise.
	* util/rust-cloneable.h: New file.

2026-02-27  Islam-Imad  <islamimad404@gmail.com>

	* typecheck/rust-hir-type-check-struct.cc: enhance missing fields error message

2026-02-27  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h (struct Crate): Make final.

2026-02-27  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in (GRS_OBJS): Remove entries.
	* ast/rust-ast.cc (DelimTokenTree::parse_to_meta_item): Handle
	changes to AttributeParser.
	(AttributeParser::AttributeParser): Change signature.
	* ast/rust-macro.h (AttributeParser::AttributeParser): Likewise.
	* expand/rust-macro-expand.cc
	(MacroExpander::expand_eager_invocations): Handle changes to
	MacroInvocLexer.
	(MacroExpander::parse_proc_macro_output): Use MacroInvocLexer
	instead of ProcMacroInvocLexer.
	* expand/rust-macro-expand.h: Remove inclusion of
	"rust-proc-macro-invoc-lexer.h".
	* expand/rust-macro-invoc-lexer.cc
	(MacroInvocLexer::peek_token): Handle changes to MacroInvocLexer
	internal representation.
	(MacroInvocLexer::get_token_slice): Likewise.
	(MacroInvocLexer::split_current_token): Likewise and fix
	iterator handling.
	* expand/rust-macro-invoc-lexer.h (class MacroInvocLexerBase):
	Remove and combine with...
	(class MacroInvocLexer): ...its now only derived class.
	* expand/rust-proc-macro-invoc-lexer.cc: Removed.
	* expand/rust-proc-macro-invoc-lexer.h: Removed.
	* parse/rust-parse-impl-proc-macro.cc: Removed.

2026-02-27  Harishankar  <harishankarpp7@gmail.com>

	* parse/rust-parse-impl-expr.hxx (null_denotation_path):
	Check for null struct and tuple expressions to prevent segmentation fault.

2026-02-27  Harishankar  <harishankarpp7@gmail.com>

	* parse/rust-parse-impl-expr.hxx (parse_arithmetic_or_logical_expr):
	Check for null left operand to prevent segmentation fault.

2026-02-27  Jayant Chauhan  <0001jayant@gmail.com>

	* ast/rust-ast-builder.h (Builder::qualified_call): New method declaration.
	* ast/rust-ast-builder.cc (Builder::qualified_call): Implement new method.
	* expand/rust-derive-clone.cc (DeriveClone::clone_call): Use builder.qualified_call.

2026-02-27  jayant chauhan  <0001jayant@gmail.com>

	* parse/rust-parse-impl-expr.hxx (null_denotation_path): Check
	if macro invocation returns null and return error.

2026-02-27  Islam-Imad  <islamimad404@gmail.com>

	* lex/rust-lex.cc (is_whitespace): refactor if-else to switch
	* lex/rust-token.h: refactor if-else to switch
	* parse/rust-parse-impl.hxx: return nullptr when type is in invalid state

2026-02-27  jayant chauhan  <0001jayant@gmail.com>

	* util/rust-attributes.cc (check_deprecated_attribute): Guard against
	attributes without input.

2026-02-27  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-builder.cc (Builder::trait_bound): Replace copy
	with move.
	(Builder::trait_impl): Likewise.
	(Builder::new_const_param): Replace cloning with reconstruction.
	* ast/rust-path.h (TypePath::TypePath): Use TypeNoBounds copy
	constructor.
	(TypePath::operator=): Use TypeNoBounds copy assignment.
	* expand/rust-derive-clone.cc (DeriveClone::clone_impl): Produce
	trait bounds lazily.
	* expand/rust-derive-copy.cc (DeriveCopy::copy_impl): Likewise.
	* expand/rust-derive-debug.cc (DeriveDebug::stub_derive_impl):
	Likewise.
	* expand/rust-derive-default.cc (DeriveDefault::default_impl):
	Likewise.
	* expand/rust-derive-eq.cc (DeriveEq::eq_impls): Likewise.
	* expand/rust-derive-hash.cc (DeriveHash::hash_impl): Likewise.
	* expand/rust-derive-ord.cc (DeriveOrd::cmp_impl): Likewise.
	* expand/rust-derive-partial-eq.cc
	(DerivePartialEq::partialeq_impls): Likewise.
	* expand/rust-derive.cc (DeriveVisitor::setup_impl_generics):
	Likewise.
	* expand/rust-derive.h (DeriveVisitor::setup_impl_generics):
	Likewise.

2026-02-27  Harishankar  <harishankarpp7@gmail.com>

	* ast/rust-ast.cc (Module::process_file_path): Add fallback search
	for sibling modules when subdirectory search fails.

2026-02-27  Jayant Chauhan  <0001jayant@gmail.com>

	* util/rust-attributes.cc (check_lint_attribute): New helper.
	(AttributeChecker::visit): Call helper for lint attributes on functions.

2026-02-27  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Crate::inject_extern_crate): Add a function to
	inject an extern crate item to a crate.
	* ast/rust-ast.h: Add function prototype for inject_extern_crate.
	* rust-session-manager.cc (has_attribute): Add helper to determine if
	a crate has a given inner attribute.
	(Session::compile_crate): Add a step to inject the core extern crate
	when the no_core attribute is missing.
	* util/rust-attribute-values.h: Add the no_core attribute value.

2026-02-27  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add colon and
	type param bound tokens when collecting a trait ast node.

2026-02-27  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-forever-stack.hxx: Prevent iteration on parent ribs.

2026-02-27  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::expand_decl_macro): Prevent excess errors.
	(MacroExpander::match_matcher): Detect duplicate metavariable
	names.
	* expand/rust-macro-expand.h (MacroExpander::MacroExpander):
	Initialize field had_duplicate_error.
	(MacroExpander::had_duplicate_error): New field.

2026-02-27  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (visit(StructPattern)): Implement
	type check case for HIR::StructPatternFieldTuplePat.
	* checks/errors/rust-hir-pattern-analysis.cc (lower_struct_pattern): Implement
	case for HIR::StructPatternField::ItemType::TUPLE_PAT.
	* backend/rust-compile-pattern.cc:
		* CompilePatternCheckExpr::visit (HIR::StructPattern): Implement code
		gen for HIR::StructPatternField::ItemType::TUPLE_PAT case.
		* CompilePatternBindings::handle_struct_pattern_tuple_pat: Implement
		bindings for HIR::StructPatternFieldTuplePat.
	* backend/rust-compile-pattern.h: Update function definition for
	handle_struct_pattern_tuple_pat.

2026-02-27  Jayant Chauhan  <0001jayant@gmail.com>

	* expand/rust-derive-eq.cc (get_eq_trait_path): New helper.
	(DeriveEq::assert_param_is_eq): Use helper.
	(DeriveEq::eq_impls): Use helper.

2026-02-27  Mason Pike  <m@sonpike.net>

	* util/rust-attributes.cc: add attributes to the __outer_attributes set.
	This prevents some inconsistent behavior, like: https://godbolt.org/z/Eq1GE7xxY

2026-02-27  Mason Pike  <m@sonpike.net>

	* util/rust-attributes.cc: remove loop helper functions
	* util/rust-attributes.h: remove function defs

2026-02-27  Mason Pike  <m@sonpike.net>

	* util/rust-attributes.cc: factor out loops from
	several functions to prevent us from having to loop
	several times over the same attributes

2026-02-27  Mason Pike  <m@sonpike.net>

	* util/rust-attributes.cc: add new function to validate that an
	attribute is assigned to a valid item type

2026-02-27  Jayant Chauhan  <0001jayant@gmail.com>

	* expand/rust-expand-visitor.h (expand_closure_params): Add documentation.
	(expand_fields): New private template helper.
	* expand/rust-expand-visitor.cc (expand_struct_fields): Use helper.
	(expand_tuple_fields): Use helper.

2026-02-27  Jayant Chauhan  <0001jayant@gmail.com>

	* backend/rust-compile-asm.cc (chain_asm_operand): New helper.
	(CompileAsm::asm_construct_outputs): Use helper and remove dead code.
	(CompileAsm::asm_construct_inputs): Use helper and remove dead code.

2026-02-27  lenny.chiadmi-delage  <lenny.chiadmi-delage@epita.fr>

	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Replace
	unreachable with sorry_at.

2026-02-27  lenny.chiadmi-delage  <lenny.chiadmi-delage@epita.fr>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Visit
	else_expr if has_else_expr, not init_expr.

2026-02-27  Jayant Chauhan  <0001jayant@gmail.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Add check for
	export_name on static items.

2026-02-27  Jayant Chauhan  <0001jayant@gmail.com>

	* util/rust-attributes.cc (check_export_name_attribute): New helper.
	(AttributeChecker::visit): Check export_name on functions.

2026-02-27  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add Type::Kind.
	* ast/rust-macro.h: Use it.
	* ast/rust-path.h: Likewise.
	* ast/rust-type.h: Likewise.
	* resolve/rust-default-resolver.cc (is_lang_impl): New method.
	(DefaultResolver::visit): Collect lang item implementations in the
	prelude.
	* resolve/rust-forever-stack.h: Add new method for lang prelude injection.
	* resolve/rust-forever-stack.hxx: Define it.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Identifier patterns
	can resolve to empty structs or variants.
	* resolve/rust-name-resolution-context.h: Improve resolution.

2026-02-27  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Use const
	variable.

2026-02-27  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc: Change the assembly name on functions
	with the export_name attribute. Do not mangle the name.
	* util/rust-attribute-values.h: Add export_name attribute value.
	* util/rust-attributes.cc: Add export_name attribute to builtin
	attribute list.

2026-02-27  Jayant Chauhan  <0001jayant@gmail.com>

	* util/rust-attributes.cc (AttributeChecker::visit):
	Reject #[target_feature] on non-unsafe functions.

2026-02-27  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (is_snake_case):
	Add warning for variables, methods, functions,
	lifetime parameters and modules.
	(UnusedChecker::visit):
	New.
	* checks/lints/unused/rust-unused-checker.h:
	New.

2026-02-27  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	Add warning for static variables.

2026-02-27  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-full-decls.h (class GlobContainer): New.
	* ast/rust-ast.h (class GlobContainer): New.
	(struct Crate): Inherit from GlobContainer.
	* ast/rust-item.h (class Module): Likewise.
	(class Enum): Likewise.
	* resolve/rust-finalize-imports-2.0.cc (GlobbingVisitor::go): Handle crates.
	(GlobbingVisitor::visit_crate_container): New.
	(GlobbingVisitor::visit): Remove privacy check as it is wrong.
	* resolve/rust-finalize-imports-2.0.h: Declare new methods.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::go): Handle crates.
	(TopLevel::visit): Use new insert_glob_container API.
	* util/rust-hir-map.cc (Mappings::get_ast_crate_by_node_id_raw): New private method.
	(Mappings::get_ast_crate_by_node_id): Use it.
	(Mappings::insert_glob_container): New API.
	* util/rust-hir-map.h: Likewise.
	* resolve/rust-early-name-resolver-2.0.cc (Early::finalize_glob_import): Likewise.

2026-02-27  lenny.chiadmi-delage  <lenny.chiadmi-delage@epita.fr>

	* parse/rust-parse-impl-expr.hxx: Removes duplicate errors.
	* parse/rust-parse-impl.hxx: Detects when an expression without
	block is not properly terminated

2026-02-27  Jayant Chauhan  <0001jayant@gmail.com>

	* util/rust-attributes.cc (AttributeChecker::check_attributes): Emit error for #[repr].

2026-02-27  Harishankar  <harishankarpp7@gmail.com>

	* typecheck/rust-typecheck-context.cc (insert_associated_trait_impl):
	Prevent ICE by checking for existing ID.
	* typecheck/rust-hir-type-check.h: Update declarations.

2026-02-27  Jayant Chauhan  <0001jayant@gmail.com>

	* util/rust-attributes.cc (check_link_section_attribute): New helper.
	(AttributeChecker::visit): Check link_section on functions and statics.

2026-02-27  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (VariantDef::clone): revert
	(VariantDef::monomorphized_clone): likewise

2026-02-27  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (VariantDef::clone): remove template param
	(VariantDef::monomorphized_clone): likewise

2026-02-06  Torbjörn SVENSSON  <torbjorn.svensson@foss.st.com>

	PR middle-end/123892
	* backend/rust-tree.cc: Replace CONST_CAST_TREE with const_cast<tree>.

2026-01-20  Jakub Jelinek  <jakub@redhat.com>

	* lang.opt (frust-crate=, frust-extern=,
	frust-incomplete-and-experimental-compiler-do-not-use,
	frust-max-recursion-depth=, frust-crate-type=, frust-mangling=,
	frust-cfg=, frust-edition=, frust-embed-metadata,
	frust-metadata-output=, frust-compile-until=,
	frust-name-resolution-2.0, frust-panic=, frust-overflow-checks): Add
	dot at the end of the description.

2026-01-16  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (visit(StructExprStruct)): Update to properly
	unwrap enum variants for type checking.
	* typecheck/rust-tyty.cc (VariantDef::get_fields) : Remove NUM assert.
	* backend/rust-compile-expr.cc: Update to properly unwrap enum variants for type
	resolution checking.

2026-01-16  lenny.chiadmi-delage  <lenny.chiadmi-delage@epita.fr>

	* parse/rust-parse-impl-expr.hxx(Parser::null_denotation): Add
	HASH case to handle outer attributes in expressions.

2026-01-16  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit_loop_label):
	Add warning for unused label in LoopLabel expr.
	* checks/lints/unused/rust-unused-checker.h: Likewise.
	* checks/lints/unused/rust-unused-collector.cc (UnusedCollector::visit):
	Check in BreakExpr and ContinueExpr if a label is used.
	* checks/lints/unused/rust-unused-collector.h: Likewise.
	* checks/lints/unused/rust-unused-context.cc (UnusedContext::add_label):
	Method helper.
	(UnusedContext::is_label_used): Likewise
	* checks/lints/unused/rust-unused-context.h: Likewise.

2026-01-16  Jayant Chauhan  <0001jayant@gmail.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Emit diagnostic.

2026-01-16  Jayant Chauhan  <0001jayant@gmail.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Emit diagnostic.

2026-01-16  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::visit):
	Emit warning in empty statement visitor.
	* checks/lints/unused/rust-unused-checker.h:
	Likewise.

2026-01-16  Jayant Chauhan  <0001jayant@gmail.com>

	* util/rust-attributes.cc: Emit diagnostic.

2026-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>
	    Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-name-resolution-context.h:

2026-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: New function.
	* resolve/rust-forever-stack.hxx: Implement it.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Call it if the prelude exists
	and we have an unresolved Identifier Call it if the prelude exists and we have
	an unresolved Identifier.

2026-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: Add new resolve_path function.
	* resolve/rust-forever-stack.hxx: Implement it.

2026-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::finalize_glob_import): Save prelude
	if we find one.
	* resolve/rust-name-resolution-context.h: Add field.
	* resolve/rust-toplevel-name-resolver-2.0.cc (has_prelude_import): New function.
	(TopLevel::visit): Create a prelude glob import if necessary.
	* resolve/rust-toplevel-name-resolver-2.0.h: Allow glob imports to be prelude imports.

2026-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: Add depth parameter to function.
	* resolve/rust-forever-stack.hxx: Likewise and use it.

2026-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl-expr.hxx: Use explicit template.
	* parse/rust-parse-impl-path.hxx: Likewise.
	* parse/rust-parse-impl-ttree.hxx: Likewise.
	* parse/rust-parse-impl.hxx: Likewise.

2026-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Update function
	name.
	* ast/rust-ast-pointer-visitor.cc (PointerVisitor::visit): Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast.cc (BreakExpr::as_string): Use getter function.
	(AttributeParser::parse_path_meta_item): Convert to expected type.
	(ReturnExpr::as_string): Change access to returned expr.
	* ast/rust-desugar-for-loops.cc (DesugarForLoops::DesugarCtx::make_break_arm):
	Likewise.
	* ast/rust-expr.h (class BreakExpr): Make expr in break optional.
	(class ReturnExpr): Make returned expr explicitely optional. Change the
	getters and introduce a  const getter.
	* expand/rust-cfg-strip.cc (CfgStrip::visit): Convert to expected type.
	* expand/rust-macro-builtins-asm.cc (parse_reg_operand_in): Update
	constructor call to new expected types.
	(parse_reg_operand_out): Likewise.
	(parse_reg_operand_inout): Likewise.
	(parse_llvm_operands): Likewise.
	* expand/rust-macro-builtins-format-args.cc (format_args_parse_expr):
	Likewise.
	(format_args_parse_arguments): Likewise.
	* expand/rust-macro-builtins-helpers.cc (try_expand_many_expr): Update
	value for tl::expected.
	* expand/rust-macro-builtins-include.cc (MacroBuiltin::include_handler):
	Likewise.
	* expand/rust-macro-expand.cc (transcribe_expression): Update
	constructor call with expected value.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* parse/rust-parse-error.h (enum class): Add new error types for Expr
	and StructExprField.
	* parse/rust-parse-impl-expr.hxx: Explicitely handle return expr
	parsing failure. Update to fit new expected types.
	* parse/rust-parse-impl.hxx: Likewise.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Adapt to
	tl::expected.
	* ast/rust-desugar-while-let.cc (DesugarWhileLet::DesugarCtx::make_break_arm):
	Use optional for break expressions when missing instead of nullptr.
	* parse/rust-parse.h: Change function return type with expected. Remove
	error state from ExprOrStmt.

2026-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (AttributeParser::parse_meta_item_lit): Use
	tl::expected
	* expand/rust-macro-builtins-helpers.cc (parse_single_string_literal):
	Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::match_fragment):
	Likewise.
	* parse/rust-cfg-parser.cc (parse_cfg_option): Likewise.
	* parse/rust-parse-error.h (struct SimplePath): Remove error type.
	(struct DelimTokenTree): Likewise.
	(struct Token): Likewise.
	(struct TokenTree): Likewise.
	(class LifetimeParam): Move from here ...
	(struct LifetimeParam): ... to here. Add ctor.
	(class Lifetime): Add error type.
	(enum class): Remove AnonConst.
	(struct BlockExpr): Change BlockExpr to generic node error.
	* parse/rust-parse-impl-expr.hxx: Use tl::expected for errors.
	* parse/rust-parse-impl-path.hxx: Likewise.
	* parse/rust-parse-impl-ttree.hxx: Likewise.
	* parse/rust-parse-impl.hxx: Likewise.
	* parse/rust-parse.h: Update function return types with tl::expected
	to propagate errors.

2026-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-error.h (struct BlockExpr): Add BlockExpr error type
	* parse/rust-parse-impl-expr.hxx: Update return types.
	* parse/rust-parse-impl.hxx: Likewise.
	* parse/rust-parse.h: Update function prototypes.

2026-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.hxx: Collect errors instead of emitting them.

2026-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse.h (class ParseLifetimeParamError): Move error from
	here ...
	(class ParseLifetimeError): Likewise.
	(enum class): Likewise.
	* parse/rust-parse-error.h (class LifetimeParam): ... to here.
	here.
	(class Lifetime): Likewise.
	(enum class): Likewise.
	(struct LoopLabel): Likewise and make it a full struct with ctors.
	(struct Self): Likewise.
	* parse/rust-parse-impl-expr.hxx: Make error point to new namespace.
	* parse/rust-parse-impl.hxx: Likewise.

2026-01-16  Harishankar  <harishankarpp7@gmail.com>

	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc): Handle
	error fragments by replacing them with empty fragments.

2026-01-16  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* ast/rust-ast-builder.cc (Builder::match_arm): Moves the vector of patterns
	to a single pattern.
	* ast/rust-ast-collector.cc (TokenCollector::visit):Likewise.
	* ast/rust-ast-pointer-visitor.cc (PointerVisitor::visit):Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit):Likewise.
	* ast/rust-ast.cc (IfLetExpr::as_string):Likewise.
	(WhileLetLoopExpr::as_string):Likewise.
	(MatchArm::as_string):Likewise.
	* ast/rust-desugar-question-mark.cc (make_match_arm):Likewise.
	* ast/rust-desugar-while-let.cc (DesugarWhileLet::desugar):Likewise.
	* ast/rust-expr.h (class WhileLetLoopExpr):Likewise.
	(class IfLetExpr):Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit):Likewise.
	* checks/errors/rust-hir-pattern-analysis.cc (lower_arm):Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::visit):Likewise.
	* hir/rust-ast-lower.cc (ASTLoweringIfLetBlock::desugar_iflet):Likewise.
	(ASTLoweringExprWithBlock::visit):Likewise.
	* hir/rust-hir-dump.cc (Dump::do_matcharm):Likewise.
	(Dump::visit):Likewise.
	* hir/tree/rust-hir-expr.cc (OperatorExpr::operator=):Likewise.
	(ArithmeticOrLogicalExpr::operator=):Likewise.
	(ComparisonExpr::operator=):Likewise.
	(LazyBooleanExpr::operator=):Likewise.
	(TypeCastExpr::operator=):Likewise.
	(AssignmentExpr::operator=):Likewise.
	(CompoundAssignmentExpr::operator=):Likewise.
	(GroupedExpr::operator=):Likewise.
	(ArrayExpr::operator=):Likewise.
	(ArrayIndexExpr::operator=):Likewise.
	(CallExpr::operator=):Likewise.
	(MethodCallExpr::operator=):Likewise.
	(FieldAccessExpr::operator=):Likewise.
	(BlockExpr::operator=):Likewise.
	(BreakExpr::operator=):Likewise.
	(ReturnExpr::operator=):Likewise.
	(UnsafeBlockExpr::operator=):Likewise.
	(BaseLoopExpr::operator=):Likewise.
	(WhileLetLoopExpr::WhileLetLoopExpr):Likewise.
	(WhileLetLoopExpr::operator=):Likewise.
	(MatchArm::MatchArm):Likewise.
	(MatchArm::operator=):Likewise.
	(MatchExpr::operator=):Likewise.
	* hir/tree/rust-hir-expr.h (class WhileLetLoopExpr):Likewise.
	* hir/tree/rust-hir-visitor.cc (DefaultHIRVisitor::walk):Likewise.
	(DefaultHIRVisitor::visit_match_arm):Likewise.
	* hir/tree/rust-hir.cc (WhileLetLoopExpr::as_string):Likewise.
	(MatchArm::as_string):Likewise.
	* parse/rust-parse-impl-expr.hxx: Likewise.
	* parse/rust-parse-impl.hxx: Likewise.
	* parse/rust-parse.h:Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit_if_let_patterns):Likewise.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit):Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):Likewise.

2026-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes): Mention the name
	of the attribute macro that hasn't been found.

2025-12-23  lenny.chiadmi-delage  <lenny.chiadmi-delage@epita.fr>

	* checks/errors/feature/rust-feature-gate.cc (FeatureGate::visit): Added
	handling for META_ITEM type attributes to properly process feature gates.
	* expand/rust-cfg-strip.cc (expand_cfg_attrs): Fixed a bug where
	newly inserted cfg_attr attributes wheren't being reprocessed,
	and cleaned up the loop increment logic.

2025-12-23  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused/rust-unused-checker.cc (UnusedChecker::UnusedChecker):
	Add warning for identifier pattern and field ident pattern in struct
	(UnusedChecker::visit): Add methods.
	* checks/lints/unused/rust-unused-checker.h: Same here.
	* checks/lints/unused/rust-unused-collector.cc (UnusedCollector::UnusedCollector):
	Collect unused mut variables
	(UnusedCollector::visit): Add methods.
	* checks/lints/unused/rust-unused-collector.h: Same here.
	* checks/lints/unused/rust-unused-context.cc (UnusedContext::remove_assign):
	Add methods for unused mut set.
	(UnusedContext::add_mut): Same here.
	(UnusedContext::remove_mut): Same here.
	(UnusedContext::is_mut_used): Same here.
	* checks/lints/unused/rust-unused-context.h: Same here.

2025-12-23  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* Make-lang.in: Compile the right files.
	* checks/lints/unused-var/rust-unused-var-checker.cc: Move to...
	* checks/lints/unused/rust-unused-checker.cc: ...here.
	* checks/lints/unused-var/rust-unused-var-checker.h: Move to...
	* checks/lints/unused/rust-unused-checker.h: ...here.
	* checks/lints/unused-var/rust-unused-var-collector.cc: Move to...
	* checks/lints/unused/rust-unused-collector.cc: ...here.
	* checks/lints/unused-var/rust-unused-var-collector.h: Move to...
	* checks/lints/unused/rust-unused-collector.h: ...here.
	* checks/lints/unused-var/rust-unused-var-context.cc: Move to...
	* checks/lints/unused/rust-unused-context.cc: ...here.
	* checks/lints/unused-var/rust-unused-var-context.h: Move to...
	* checks/lints/unused/rust-unused-context.h: ...here.
	* rust-session-manager.cc (Session::compile_crate): Call the right method.

2025-12-23  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused-var/rust-unused-var-checker.cc (UnusedVarChecker::visit):
	Change unused name warning to unused variable warning.
	* checks/lints/unused-var/rust-unused-var-collector.cc (UnusedVarCollector::visit):
	Remove useless methods.
	* checks/lints/unused-var/rust-unused-var-collector.h: Same here.
	* checks/lints/unused-var/rust-unused-var-context.cc (UnusedVarContext::add_variable):
	Add used variables to set.
	(UnusedVarContext::mark_used): Remove method.
	(UnusedVarContext::is_variable_used):
	Check if the set contains the hir id linked to a variable.
	(UnusedVarContext::as_string): Refactor method for new set.
	* checks/lints/unused-var/rust-unused-var-context.h: Refactor methods.
	* lang.opt: Change description for unused check flag.

2025-12-23  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* checks/lints/unused-var/rust-unused-var-checker.cc (UnusedVarChecker):
	Implement unused assignments warning.
	(UnusedVarChecker::go): Remove unique pointer unused var context.
	(UnusedVarChecker::visit): Visit AssignExpr in HIR default visitor.
	* checks/lints/unused-var/rust-unused-var-checker.h: Add visit method.
	* checks/lints/unused-var/rust-unused-var-collector.cc (UnusedVarCollector):
	Collect warnings for assignments.
	(UnusedVarCollector::visit): Visit AssignExpr in HIR default visitor.
	* checks/lints/unused-var/rust-unused-var-collector.h: Add visit method.
	* checks/lints/unused-var/rust-unused-var-context.cc (UnusedVarContext::add_assign):
	Add assignment in map.
	(UnusedVarContext::remove_assign): Remove assignment in map.
	(UnusedVarContext::is_variable_assigned): Check if a variable is assigned.
	* checks/lints/unused-var/rust-unused-var-context.h: Add a map to stock assignments.

2025-12-23  Ryutaro Okada  <1015ryu88@gmail.com>

	* Make-lang.in: Add new files rules in Makefile.
	* lang.opt: Add new flag.
	* rust-session-manager.cc (Session::compile_crate): Execute new variable checker.
	* checks/lints/unused-var/rust-unused-var-checker.cc (UnusedVarChecker): Implement unused
	variable checker.
	* checks/lints/unused-var/rust-unused-var-checker.h (UnusedVarChecker): Implement unused
	variable checker.
	* checks/lints/unused-var/rust-unused-var-collector.cc (UnusedVarCollector): Implement
	unused variable collector.
	* checks/lints/unused-var/rust-unused-var-collector.h (UnusedVarCollector): Implement
	unused variable collector.
	* checks/lints/unused-var/rust-unused-var-context.cc (UnusedVarContext): Implement
	unused variable context.
	* checks/lints/unused-var/rust-unused-var-context.h (UnusedVarContext): Implement unused
	variable context.

2025-12-23  Harishankar  <harishankarpp7@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Always
	evaluate predicate expression before checking for never type
	to preserve side effects in while loop conditions.
	* typecheck/rust-hir-type-check-expr.cc: Update handling of break/continue.

2025-12-23  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* backend/rust-compile-implitem.h: Change as_string to to_string.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Likewise.
	* checks/errors/rust-readonly-check.cc (ReadonlyChecker::check_variable): Likewise.
	* hir/rust-hir-dump.cc (Dump::do_vis_item): Likewise.
	(Dump::do_pathpattern): Likewise.
	(Dump::do_typepathsegment): Likewise.
	(Dump::do_baseloopexpr): Likewise.
	(Dump::do_struct): Likewise.
	(Dump::do_traitfunctiondecl): Likewise.
	(Dump::do_externalitem): Likewise.
	(Dump::do_tuplefield): Likewise.
	(Dump::do_structfield): Likewise.
	(Dump::visit): Likewise.
	* hir/tree/rust-hir-bound-abstract.h: Likewise.
	* hir/tree/rust-hir-bound.h: Likewise.
	* hir/tree/rust-hir-expr-abstract.h: Likewise.
	* hir/tree/rust-hir-expr.cc (OffsetOf::as_string): Likewise.
	(OffsetOf::to_string): Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-generic-param.cc (ConstGenericParam::as_string): Likewise.
	(ConstGenericParam::to_string): Likewise.
	* hir/tree/rust-hir-generic-param.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.cc (PathInExpression::is_self): Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir-pattern-abstract.h: Likewise.
	* hir/tree/rust-hir-pattern.h: Likewise.
	* hir/tree/rust-hir-stmt.h: Likewise.
	* hir/tree/rust-hir-trait-bound.h: Likewise.
	* hir/tree/rust-hir-type-abstract.h: Likewise.
	* hir/tree/rust-hir-type.h: Likewise.
	* hir/tree/rust-hir-visibility.h: Likewise.
	* hir/tree/rust-hir.cc (Crate::as_string): Likewise.
	(Crate::to_string): Likewise.
	(Visibility::as_string): Likewise.
	(Visibility::to_string): Likewise.
	(VisItem::as_string): Likewise.
	(VisItem::to_string): Likewise.
	(Item::as_string): Likewise.
	(Item::to_string): Likewise.
	(Module::as_string): Likewise.
	(Module::to_string): Likewise.
	(StaticItem::as_string): Likewise.
	(StaticItem::to_string): Likewise.
	(ExternCrate::as_string): Likewise.
	(ExternCrate::to_string): Likewise.
	(TupleStruct::as_string): Likewise.
	(TupleStruct::to_string): Likewise.
	(ConstantItem::as_string): Likewise.
	(ConstantItem::to_string): Likewise.
	(ImplBlock::as_string): Likewise.
	(ImplBlock::to_string): Likewise.
	(StructStruct::as_string): Likewise.
	(StructStruct::to_string): Likewise.
	(UseDeclaration::as_string): Likewise.
	(UseDeclaration::to_string): Likewise.
	(UseTreeGlob::as_string): Likewise.
	(UseTreeGlob::to_string): Likewise.
	(UseTreeList::as_string): Likewise.
	(UseTreeList::to_string): Likewise.
	(UseTreeRebind::as_string): Likewise.
	(UseTreeRebind::to_string): Likewise.
	(Enum::as_string): Likewise.
	(Enum::to_string): Likewise.
	(Trait::as_string): Likewise.
	(Trait::to_string): Likewise.
	(Union::as_string): Likewise.
	(Union::to_string): Likewise.
	(Function::as_string): Likewise.
	(Function::to_string): Likewise.
	(WhereClause::as_string): Likewise.
	(WhereClause::to_string): Likewise.
	(BlockExpr::as_string): Likewise.
	(BlockExpr::to_string): Likewise.
	(AnonConst::as_string): Likewise.
	(AnonConst::to_string): Likewise.
	(ConstBlock::as_string): Likewise.
	(ConstBlock::to_string): Likewise.
	(TypeAlias::as_string): Likewise.
	(TypeAlias::to_string): Likewise.
	(ExternBlock::as_string): Likewise.
	(ExternBlock::to_string): Likewise.
	(PathInExpression::as_string): Likewise.
	(PathInExpression::to_string): Likewise.
	(ExprStmt::as_string): Likewise.
	(ExprStmt::to_string): Likewise.
	(ClosureParam::as_string): Likewise.
	(ClosureParam::to_string): Likewise.
	(ClosureExpr::as_string): Likewise.
	(ClosureExpr::to_string): Likewise.
	(PathPattern::as_string): Likewise.
	(PathPattern::to_string): Likewise.
	(QualifiedPathType::as_string): Likewise.
	(QualifiedPathType::to_string): Likewise.
	(QualifiedPathInExpression::as_string): Likewise.
	(QualifiedPathInExpression::to_string): Likewise.
	(BorrowExpr::as_string): Likewise.
	(BorrowExpr::to_string): Likewise.
	(ReturnExpr::as_string): Likewise.
	(ReturnExpr::to_string): Likewise.
	(GroupedExpr::as_string): Likewise.
	(GroupedExpr::to_string): Likewise.
	(RangeToExpr::as_string): Likewise.
	(RangeToExpr::to_string): Likewise.
	(ContinueExpr::as_string): Likewise.
	(ContinueExpr::to_string): Likewise.
	(NegationExpr::as_string): Likewise.
	(NegationExpr::to_string): Likewise.
	(RangeFromExpr::as_string): Likewise.
	(RangeFromExpr::to_string): Likewise.
	(RangeFullExpr::as_string): Likewise.
	(RangeFullExpr::to_string): Likewise.
	(ArrayIndexExpr::as_string): Likewise.
	(ArrayIndexExpr::to_string): Likewise.
	(AssignmentExpr::as_string): Likewise.
	(AssignmentExpr::to_string): Likewise.
	(CompoundAssignmentExpr::as_string): Likewise.
	(CompoundAssignmentExpr::to_string): Likewise.
	(AsyncBlockExpr::as_string): Likewise.
	(AsyncBlockExpr::to_string): Likewise.
	(ComparisonExpr::as_string): Likewise.
	(ComparisonExpr::to_string): Likewise.
	(MethodCallExpr::as_string): Likewise.
	(MethodCallExpr::to_string): Likewise.
	(TupleIndexExpr::as_string): Likewise.
	(TupleIndexExpr::to_string): Likewise.
	(DereferenceExpr::as_string): Likewise.
	(DereferenceExpr::to_string): Likewise.
	(FieldAccessExpr::as_string): Likewise.
	(FieldAccessExpr::to_string): Likewise.
	(LazyBooleanExpr::as_string): Likewise.
	(LazyBooleanExpr::to_string): Likewise.
	(RangeFromToExpr::as_string): Likewise.
	(RangeFromToExpr::to_string): Likewise.
	(RangeToInclExpr::as_string): Likewise.
	(RangeToInclExpr::to_string): Likewise.
	(UnsafeBlockExpr::as_string): Likewise.
	(UnsafeBlockExpr::to_string): Likewise.
	(IfExpr::as_string): Likewise.
	(IfExpr::to_string): Likewise.
	(IfExprConseqElse::as_string): Likewise.
	(IfExprConseqElse::to_string): Likewise.
	(RangeFromToInclExpr::as_string): Likewise.
	(RangeFromToInclExpr::to_string): Likewise.
	(ErrorPropagationExpr::as_string): Likewise.
	(ErrorPropagationExpr::to_string): Likewise.
	(ArithmeticOrLogicalExpr::as_string): Likewise.
	(ArithmeticOrLogicalExpr::to_string): Likewise.
	(CallExpr::as_string): Likewise.
	(CallExpr::to_string): Likewise.
	(WhileLoopExpr::as_string): Likewise.
	(WhileLoopExpr::to_string): Likewise.
	(WhileLetLoopExpr::as_string): Likewise.
	(WhileLetLoopExpr::to_string): Likewise.
	(LoopExpr::as_string): Likewise.
	(LoopExpr::to_string): Likewise.
	(ArrayExpr::as_string): Likewise.
	(ArrayExpr::to_string): Likewise.
	(AwaitExpr::as_string): Likewise.
	(AwaitExpr::to_string): Likewise.
	(BreakExpr::as_string): Likewise.
	(BreakExpr::to_string): Likewise.
	(LoopLabel::as_string): Likewise.
	(LoopLabel::to_string): Likewise.
	(MatchArm::as_string): Likewise.
	(MatchArm::to_string): Likewise.
	(MatchCase::as_string): Likewise.
	(MatchCase::to_string): Likewise.
	(MatchCaseBlockExpr::as_string): Likewise.
	(MatchCaseBlockExpr::to_string): Likewise.
	(MatchCaseExpr::as_string): Likewise.
	(MatchCaseExpr::to_string): Likewise.
	(MatchExpr::as_string): Likewise.
	(MatchExpr::to_string): Likewise.
	(TupleExpr::as_string): Likewise.
	(TupleExpr::to_string): Likewise.
	(FunctionParam::as_string): Likewise.
	(FunctionParam::to_string): Likewise.
	(FunctionQualifiers::as_string): Likewise.
	(FunctionQualifiers::to_string): Likewise.
	(TraitBound::as_string): Likewise.
	(TraitBound::to_string): Likewise.
	(LifetimeParam::as_string): Likewise.
	(LifetimeParam::to_string): Likewise.
	(QualifiedPathInType::as_string): Likewise.
	(QualifiedPathInType::to_string): Likewise.
	(Lifetime::as_string): Likewise.
	(Lifetime::to_string): Likewise.
	(TypePath::as_string): Likewise.
	(TypePath::to_string): Likewise.
	(TypeParam::as_string): Likewise.
	(TypeParam::to_string): Likewise.
	(PathPattern::convert_to_simple_path): Likewise.
	(TypePath::as_simple_path): Likewise.
	(PathExprSegment::as_string): Likewise.
	(PathExprSegment::to_string): Likewise.
	(GenericArgs::as_string): Likewise.
	(GenericArgs::to_string): Likewise.
	(GenericArgsBinding::as_string): Likewise.
	(GenericArgsBinding::to_string): Likewise.
	(RangePattern::as_string): Likewise.
	(RangePattern::to_string): Likewise.
	(RangePatternBoundLiteral::as_string): Likewise.
	(RangePatternBoundLiteral::to_string): Likewise.
	(SlicePatternItemsNoRest::as_string): Likewise.
	(SlicePatternItemsNoRest::to_string): Likewise.
	(SlicePatternItemsHasRest::as_string): Likewise.
	(SlicePatternItemsHasRest::to_string): Likewise.
	(SlicePattern::as_string): Likewise.
	(SlicePattern::to_string): Likewise.
	(AltPattern::as_string): Likewise.
	(AltPattern::to_string): Likewise.
	(TuplePatternItemsNoRest::as_string): Likewise.
	(TuplePatternItemsNoRest::to_string): Likewise.
	(TuplePatternItemsHasRest::as_string): Likewise.
	(TuplePatternItemsHasRest::to_string): Likewise.
	(TuplePattern::as_string): Likewise.
	(TuplePattern::to_string): Likewise.
	(StructPatternField::as_string): Likewise.
	(StructPatternField::to_string): Likewise.
	(StructPatternFieldIdent::as_string): Likewise.
	(StructPatternFieldIdent::to_string): Likewise.
	(StructPatternFieldTuplePat::as_string): Likewise.
	(StructPatternFieldTuplePat::to_string): Likewise.
	(StructPatternFieldIdentPat::as_string): Likewise.
	(StructPatternFieldIdentPat::to_string): Likewise.
	(StructPatternElements::as_string): Likewise.
	(StructPatternElements::to_string): Likewise.
	(StructPattern::as_string): Likewise.
	(StructPattern::to_string): Likewise.
	(LiteralPattern::as_string): Likewise.
	(LiteralPattern::to_string): Likewise.
	(ReferencePattern::as_string): Likewise.
	(ReferencePattern::to_string): Likewise.
	(IdentifierPattern::as_string): Likewise.
	(IdentifierPattern::to_string): Likewise.
	(TupleStructItemsNoRest::as_string): Likewise.
	(TupleStructItemsNoRest::to_string): Likewise.
	(TupleStructItemsHasRest::as_string): Likewise.
	(TupleStructItemsHasRest::to_string): Likewise.
	(TupleStructPattern::as_string): Likewise.
	(TupleStructPattern::to_string): Likewise.
	(LetStmt::as_string): Likewise.
	(LetStmt::to_string): Likewise.
	(Expr::as_string): Likewise.
	(Expr::to_string): Likewise.
	(InferredType::as_string): Likewise.
	(InferredType::to_string): Likewise.
	(TypeCastExpr::as_string): Likewise.
	(TypeCastExpr::to_string): Likewise.
	(ImplTraitType::as_string): Likewise.
	(ImplTraitType::to_string): Likewise.
	(ReferenceType::as_string): Likewise.
	(ReferenceType::to_string): Likewise.
	(RawPointerType::as_string): Likewise.
	(RawPointerType::to_string): Likewise.
	(TraitObjectType::as_string): Likewise.
	(TraitObjectType::to_string): Likewise.
	(BareFunctionType::as_string): Likewise.
	(BareFunctionType::to_string): Likewise.
	(TypePathSegmentGeneric::as_string): Likewise.
	(TypePathSegmentGeneric::to_string): Likewise.
	(TypePathFunction::as_string): Likewise.
	(TypePathFunction::to_string): Likewise.
	(TypePathSegmentFunction::as_string): Likewise.
	(TypePathSegmentFunction::to_string): Likewise.
	(ArrayType::as_string): Likewise.
	(ArrayType::to_string): Likewise.
	(SliceType::as_string): Likewise.
	(SliceType::to_string): Likewise.
	(TupleType::as_string): Likewise.
	(TupleType::to_string): Likewise.
	(StructExpr::as_string): Likewise.
	(StructExpr::to_string): Likewise.
	(StructExprStruct::as_string): Likewise.
	(StructExprStruct::to_string): Likewise.
	(StructBase::as_string): Likewise.
	(StructBase::to_string): Likewise.
	(StructExprFieldWithVal::as_string): Likewise.
	(StructExprFieldWithVal::to_string): Likewise.
	(StructExprFieldIdentifierValue::as_string): Likewise.
	(StructExprFieldIdentifierValue::to_string): Likewise.
	(StructExprFieldIndexValue::as_string): Likewise.
	(StructExprFieldIndexValue::to_string): Likewise.
	(StructExprStructFields::as_string): Likewise.
	(StructExprStructFields::to_string): Likewise.
	(EnumItem::as_string): Likewise.
	(EnumItem::to_string): Likewise.
	(EnumItemTuple::as_string): Likewise.
	(EnumItemTuple::to_string): Likewise.
	(TupleField::as_string): Likewise.
	(TupleField::to_string): Likewise.
	(EnumItemStruct::as_string): Likewise.
	(EnumItemStruct::to_string): Likewise.
	(StructField::as_string): Likewise.
	(StructField::to_string): Likewise.
	(EnumItemDiscriminant::as_string): Likewise.
	(EnumItemDiscriminant::to_string): Likewise.
	(ExternalItem::as_string): Likewise.
	(ExternalItem::to_string): Likewise.
	(ExternalStaticItem::as_string): Likewise.
	(ExternalStaticItem::to_string): Likewise.
	(ExternalFunctionItem::as_string): Likewise.
	(ExternalFunctionItem::to_string): Likewise.
	(ExternalTypeItem::as_string): Likewise.
	(ExternalTypeItem::to_string): Likewise.
	(NamedFunctionParam::as_string): Likewise.
	(NamedFunctionParam::to_string): Likewise.
	(attr.as_string): Likewise.
	(attr.to_string): Likewise.
	(TraitItemFunc::as_string): Likewise.
	(TraitItemFunc::to_string): Likewise.
	(TraitFunctionDecl::as_string): Likewise.
	(TraitFunctionDecl::to_string): Likewise.
	(TraitItemConst::as_string): Likewise.
	(TraitItemConst::to_string): Likewise.
	(TraitItemType::as_string): Likewise.
	(TraitItemType::to_string): Likewise.
	(SelfParam::as_string): Likewise.
	(SelfParam::to_string): Likewise.
	(ArrayElemsCopied::as_string): Likewise.
	(ArrayElemsCopied::to_string): Likewise.
	(LifetimeWhereClauseItem::as_string): Likewise.
	(LifetimeWhereClauseItem::to_string): Likewise.
	(TypeBoundWhereClauseItem::as_string): Likewise.
	(TypeBoundWhereClauseItem::to_string): Likewise.
	(ArrayElemsValues::as_string): Likewise.
	(ArrayElemsValues::to_string): Likewise.
	(MaybeNamedParam::as_string): Likewise.
	(MaybeNamedParam::to_string): Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* rust-session-manager.cc (Session::dump_hir): Likewise.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): Likewise.
	* typecheck/rust-hir-path-probe.cc (PathProbeType::visit): Likewise.
	(PathProbeType::process_enum_item_for_candiates): Likewise.
	* typecheck/rust-hir-path-probe.h: Likewise.
	* typecheck/rust-hir-type-check-expr.cc (emit_ambiguous_resolution_error): Likewise.
	(TypeCheckExpr::visit): Likewise.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): Likewise.
	(TypeCheckExpr::resolve_root_path): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): Likewise.
	(TypeCheckType::resolve_root_path): Likewise.
	(ResolveWhereClauseItem::visit): Likewise.
	* typecheck/rust-tyty-bounds.cc: Likewise.
	* typecheck/rust-tyty.cc (VariantDef::as_string): Likewise.
	(FnType::as_string): Likewise.

2025-12-23  Ashwani Kumar Kamal  <ashwanikamal.im421@gmail.com>

	* util/rust-attributes.cc: New function to handle deprecated attribute checking

2025-12-23  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Visit the
	generic parameters of TraitItemType.
	* expand/rust-expand-visitor.h (is_derive): Remove defunct
	function declaration.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Remove
	unnecessary copy.
	* resolve/rust-name-resolver.cc (Resolver::Resolver): Skip
	generating builtins for the old resolver.
	* util/rust-hir-map.cc (Mappings::get_next_node_id): Detect node
	id exhaustion.
	* util/rust-mapping-common.h (MAX_NODEID): Add macro definition.

2025-12-23  lenny.chiadmi-delage  <lenny.chiadmi-delage@epita.fr>

	* ast/rust-path.cc (TypePath::to_trait_bound): Check if in
	parenthesis.
	* hir/tree/rust-hir-type.cc (ParenthesisedType::to_trait_bound):
	Likewise.
	* hir/tree/rust-hir.cc (TypePath::to_trait_bound): Likewise.

2025-12-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl-lexer.cc: Fix included file name.
	* parse/rust-parse-impl-macro.cc: Likewise.
	* parse/rust-parse-impl-proc-macro.cc: Likewise.
	* parse/rust-parse-impl.h: Move to...
	* parse/rust-parse-impl.hxx: ...here.

2025-12-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_inner_attributes): Move to
	rust-parse-impl-XXX.hxx implementation file.
	(Parser::parse_doc_comment): Likewise. Change return type to
	AttributeBody.
	(Parser::parse_inner_attribute): Likewise.
	(Parser::parse_attribute_body): Likewise.
	(Parser::parse_identifier_or_keyword_token): Likewise.
	(Parser::parse_outer_attributes): Likewise.
	(Parser::is_macro_rules_def): Likewise.
	(Parser::parse_simple_path): Likewise.
	(Parser::parse_item): Likewise.
	(Parser::parse_simple_path_segment): Likewise.
	(Parser::parse_path_ident_segment): Likewise.
	(Parser::parse_vis_item): Likewise.
	(Parser::parse_attr_input): Likewise.
	(Parser::parse_async_item): Likewise.
	(Parser::parse_delim_token_tree): Likewise.
	(Parser::parse_macro_rules_def): Likewise.
	(Parser::parse_decl_macro_def): Likewise.
	(Parser::parse_token_tree): Likewise.
	(Parser::parse_visibility): Likewise.
	(Parser::parse_module): Likewise.
	(Parser::parse_outer_attribute): Likewise.
	(Parser::parse_extern_crate): Likewise.
	(Parser::parse_use_decl): Likewise.
	(Parser::parse_use_tree): Likewise.
	(Parser::parse_function): Likewise.
	(Parser::parse_macro_invocation): Likewise.
	(Parser::parse_macro_rule): Likewise.
	(Parser::parse_function_qualifiers): Likewise.
	(Parser::parse_macro_matcher): Likewise.
	(Parser::parse_generic_params_in_angles): Likewise.
	(Parser::parse_macro_match): Likewise.
	(Parser::parse_generic_param): Likewise.
	(Parser::parse_macro_match_fragment): Likewise.
	(Parser::parse_macro_match_repetition): Likewise.
	(Parser::parse_generic_params): Likewise.
	(Parser::parse_lifetime_params): Likewise.
	(Parser::parse_lifetime_params_objs): Likewise.
	(Parser::parse_lifetime_param): Likewise.
	(Parser::parse_type_params): Likewise.
	(Parser::parse_type_param): Likewise.
	(Parser::parse_function_params): Likewise.
	(Parser::parse_function_param): Likewise.
	(Parser::parse_function_return_type): Likewise.
	(Parser::parse_where_clause): Likewise.
	(Parser::parse_lifetime_where_clause_item): Likewise.
	(Parser::parse_for_lifetimes): Likewise.
	(Parser::parse_type_param_bounds): Likewise.
	(Parser::parse_type_param_bound): Likewise.
	(Parser::parse_trait_bound): Likewise.
	(Parser::parse_lifetime_bounds): Likewise.
	(Parser::parse_lifetime): Likewise.
	(Parser::lifetime_from_token): Likewise.
	(Parser::parse_external_type_item): Likewise.
	(Parser::parse_type_alias): Likewise.
	(Parser::parse_struct): Likewise.
	(Parser::parse_struct_fields): Likewise.
	(Parser::parse_struct_field): Likewise.
	(Parser::parse_tuple_fields): Likewise.
	(Parser::parse_tuple_field): Likewise.
	(Parser::parse_enum): Likewise.
	(Parser::parse_enum_items): Likewise.
	(Parser::parse_enum_item): Likewise.
	(Parser::parse_union): Likewise.
	(Parser::parse_const_item): Likewise.
	(Parser::parse_static_item): Likewise.
	(Parser::parse_trait): Likewise.
	(Parser::parse_trait_item): Likewise.
	(Parser::parse_trait_type): Likewise.
	(Parser::parse_trait_const): Likewise.
	(Parser::parse_impl): Likewise.
	(Parser::parse_inherent_impl_item): Likewise.
	(Parser::parse_trait_impl_item): Likewise.
	(Parser::parse_extern_block): Likewise.
	(Parser::parse_external_item): Likewise.
	(Parser::parse_stmt): Likewise.
	(Parser::parse_let_stmt): Likewise.
	(Parser::parse_generic_arg): Likewise.
	(Parser::parse_path_generic_args): Likewise.
	(Parser::parse_generic_args_binding): Likewise.
	(Parser::parse_self_param): Likewise.
	(Parser::parse_expr_stmt): Likewise.
	(Parser::parse_anon_const): Likewise.
	(Parser::parse_const_block_expr): Likewise.
	(Parser::parse_grouped_expr): Likewise.
	(Parser::parse_type_path): Likewise.
	(Parser::parse_closure_expr): Likewise.
	(Parser::parse_literal_expr): Likewise.
	(Parser::parse_box_expr): Likewise.
	(Parser::parse_return_expr): Likewise.
	(Parser::parse_try_expr): Likewise.
	(Parser::parse_break_expr): Likewise.
	(Parser::parse_continue_expr): Likewise.
	(Parser::parse_type_path_segment): Likewise.
	(Parser::parse_loop_label): Likewise.
	(Parser::parse_type_path_function): Likewise.
	(Parser::parse_if_expr): Likewise.
	(Parser::parse_path_in_expression): Likewise.
	(Parser::parse_path_expr_segment): Likewise.
	(Parser::parse_if_let_expr): Likewise.
	(Parser::parse_loop_expr): Likewise.
	(Parser::parse_qualified_path_in_type): Likewise.
	(Parser::parse_labelled_loop_expr): Likewise.
	(Parser::parse_match_expr): Likewise.
	(Parser::parse_match_arm): Likewise.
	(Parser::parse_match_arm_patterns): Likewise.
	(Parser::parse_async_block_expr): Likewise.
	(Parser::parse_array_expr): Likewise.
	(Parser::parse_closure_param): Likewise.
	(Parser::parse_type): Likewise.
	(Parser::parse_paren_prefixed_type): Likewise.
	(Parser::parse_for_prefixed_type): Likewise.
	(Parser::parse_maybe_named_param): Likewise.
	(Parser::parse_reference_type_inner): Likewise.
	(Parser::parse_reference_type): Likewise.
	(Parser::parse_raw_pointer_type): Likewise.
	(Parser::parse_slice_or_array_type): Likewise.
	(Parser::parse_type_no_bounds): Likewise.
	(Parser::parse_paren_prefixed_type_no_bounds): Likewise.
	(Parser::parse_literal_or_range_pattern): Likewise.
	(Parser::parse_range_pattern_bound): Likewise.
	(Parser::parse_pattern): Likewise.
	(Parser::parse_pattern_no_alt): Likewise.
	(Parser::parse_reference_pattern): Likewise.
	(Parser::parse_grouped_or_tuple_pattern): Likewise.
	(Parser::parse_slice_pattern): Likewise.
	(Parser::parse_identifier_pattern): Likewise.
	(Parser::parse_ident_leading_pattern): Likewise.
	(Parser::parse_struct_pattern_elems): Likewise.
	(Parser::parse_struct_pattern_field): Likewise.
	(Parser::unexpected_token): Likewise.
	(Parser::skip_after_semicolon): Likewise.
	(Parser::skip_token): Likewise.
	(Parser::maybe_skip_token): Likewise.
	(Parser::expect_token): Likewise.
	(Parser::skip_after_end): Likewise.
	(Parser::skip_after_end_block): Likewise.
	(Parser::skip_after_next_block): Likewise.
	(Parser::skip_after_end_attribute): Likewise.
	(Parser::done_end_or_else): Likewise.
	(Parser::done_end): Likewise.
	* parse/rust-parse.h: Change function return type to AttributeBody
	instead of a tuple (parse_doc_comment). Move enum binding powers from
	impl file.
	* parse/rust-parse-impl-attribute.hxx: New file.
	* parse/rust-parse-impl-macro.hxx: New file.
	* parse/rust-parse-impl-path.hxx: New file.
	* parse/rust-parse-impl-pattern.hxx: New file.
	* parse/rust-parse-impl-ttree.hxx: New file.
	* parse/rust-parse-impl-utils.hxx: New file.
	* parse/rust-parse-impl-expr.hxx: New file.

2025-12-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (can_tok_start_type): Move function from ...
	* parse/rust-parse-utils.h (can_tok_start_type): ... to here.

2025-12-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (is_right_angle_tok): Move function ...
	(Parser::parse_generic_params_in_angles): Change call.
	(Parser::parse_for_lifetimes): Likewise.
	(Parser::parse_path_generic_args): Likewise.
	* parse/rust-parse-utils.h (is_right_angle_tok): ... to here.

2025-12-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::enable_dump): Rework error message
	and remove magic value.
	(Session::handle_excluded_node): Remove static buffer size.

2025-12-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::begin_describe_node):
	Remove function.
	(TokenCollector::end_describe_node): Likewise.
	(TokenCollector::describe_node): Remove calls to begin/end.
	* ast/rust-ast-collector.h: Specialize begin and end collect items. Add
	more constructors to begin/end description.
	* ast/rust-ast-dump.cc (Dump::Dump): Adapt to new configuration
	options.
	* ast/rust-ast-dump.h: Add new configuration options.
	* rust-session-manager.cc (Session::dump_ast_pretty_internal): Use new
	configuration options.

2025-12-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::comment): Use comment kind
	(TokenCollector::begin_internal_comment): Rename from this...
	(TokenCollector::begin_describe_node): ... to this.
	(TokenCollector::end_internal_comment): Rename from this...
	(TokenCollector::end_describe_node): ... to this.
	(TokenCollector::internal_comment): Rename from this...
	(TokenCollector::describe_node): ... to this.
	(TokenCollector::visit): Change name in function calls.
	(TokenCollector::visit_closure_common): Likewise.
	(TokenCollector::visit_loop_common): Likewise.
	* ast/rust-ast-collector.h: Adapt function prototypes, add a new
	collect item kind for node description.

2025-12-17  Benjamin Thos  <benjamin.thos@epita.fr>

	* ast/rust-ast-collector.cc (TokenCollector::internal_comment):
		Wrapper function to add both  comment.
	(TokenCollector::visit): call of the wrapper function.
	(TokenCollector::visit_closure_common): Same.
	(TokenCollector::visit_loop_common): Same.
	* ast/rust-ast-collector.h: Prototype of the wrapper function

2025-12-17  Benjamin Thos  <benjamin.thos@epita.fr>

	* ast/rust-ast-collector.cc (TokenCollector::begin_internal_comment):
	Change a boolean with an enum.
	(TokenCollector::end_internal_comment): Likewise.
	* ast/rust-ast-collector.h: Likewise + change include.
	* ast/rust-ast-dump.cc (Dump::Dump): Change variable name.
	* ast/rust-ast-dump.h: Likewise + replace vector with a set.
	* rust-session-manager.cc (Session::enable_dump): Change variable
	name.
	(Session::handle_internal_blacklist): Change function name.
	(Session::handle_excluded_node): Likewise.
	(Session::dump_ast_pretty_internal): Change vector with a set.
	* rust-session-manager.h (struct CompileOptions): Likewise + change
	variable name.

2025-12-17  Benjamin Thos  <benjamin.thos@epita.fr>

	* ast/rust-ast-collector.cc (TokenCollector::begin_internal_comment):
	Add internal comment to print node beginning.
	(TokenCollector::end_internal_comment): Add internal comment to print
	node end.
	(TokenCollector::visit): Add the comments of the node visited.
	(TokenCollector::visit_closure_common): Likewise.
	(TokenCollector::visit_loop_common): Likewise.
	* ast/rust-ast-collector.h: Add internal comment as a nes Kind.
	* ast/rust-ast-dump.cc (Dump::Dump): add a Dump constructor to enable
	internal.
	* ast/rust-ast-dump.h: Add printing of internal comment in the dump
	* rust-session-manager.cc (Session::enable_dump): Activate ast dump
	and fill the blacklist.
	(Session::handle_internal_blacklist): Parse the flag to get node to
	be blacklisted.
	(Session::compile_crate): Launch ast dump internal when asked.
	(Session::dump_ast_pretty_internal): Call the visitor to dump
	the internals.
	* rust-session-manager.h (struct CompileOptions): add Interal in
	Dump option enum.

2025-12-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h: Use path locus.

2025-12-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_inner_attributes): Change
	return type to avoid empty/error values that may break invariants in
	the AST.
	(Parser::parse_inner_attribute): Likewise.
	(Parser::parse_outer_attribute): Likewise.
	(Parser::parse_outer_attributes): Likewise.
	(Parser::parse_attribute_body): Likewise.
	(Parser::parse_simple_path): Likewise.
	(Parser::parse_macro_invocation): Likewise.
	(Parser::parse_visibility): Likewise.
	(Parser::parse_use_tree): Likewise.
	(Parser::parse_delim_token_tree): Likewise.
	(Parser::parse_identifier_or_keyword_token): Likewise.
	(Parser::parse_token_tree): Likewise.
	(Parser::parse_macro_rules_def): Likewise.
	(Parser::parse_decl_macro_def): Likewise.
	(Parser::parse_macro_invocation): Likewise.
	(Parser::parse_macro_rule): Likewise.
	(Parser::parse_macro_matcher): Likewise.
	(Parser::parse_type_path_segment): Likewise.
	(Parser::parse_path_expr_segment): Likewise.
	(Parser::parse_type): Likewise.
	(Parser::parse_type_no_bounds): Likewise.
	(Parser::parse_items): Circumvent GCC 5 to 7 bug.
	(is_simple_path_segment): Move to utility file.
	(token_id_matches_delims): Likewise.
	(is_likely_path_next): Remove unused function.
	(Parser::parse_attr_input): Return a structure instead of a tuple.
	* expand/rust-macro-builtins-offset-of.cc: Adapt call to expected.
	* ast/rust-ast.cc (AttributeParser::parse_path_meta_item): Use empty
	vector when an error is encountered.
	* expand/rust-macro-builtins-include.cc: Likewise.
	* parse/rust-parse.h: Update prototypes.
	* parse/rust-parse-impl-proc-macro.cc: Likewise.
	* ast/rust-ast.h: Remove error state from Visibility.
	* ast/rust-item.h: Use private visibility instead of error.
	* ast/rust-macro.h: Likewise.
	* expand/rust-macro-expand.cc: Likewise.
	* hir/rust-ast-lower.cc: Remove error case.
	* rust-session-manager.cc: Use private visibility
	* parse/rust-parse-utils.h: New file.
	* parse/rust-parse-error.h: New file.

2025-12-12  Pietro Monteiro  <pietro@sociotechnical.xyz>

	* lang.opt.urls: Regenerate.

2025-12-11  Jakub Jelinek  <jakub@redhat.com>

	* backend/rust-tree.cc (fold_builtin_source_location): Fix string literal
	typo, funciton -> function.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Fix comment typo,
	begining -> beginning.

2025-12-03  Marc Poulhiès  <dkm@kataplop.net>

	* lex/rust-lex.cc (rust_input_source_test): Reindent.

2025-12-03  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-macro.h (MetaNameValueStr::get_name): New function.
	(MetaNameValueStr::get_value): Likewise.
	* checks/errors/feature/rust-feature-gate.cc
	(FeatureGate::visit): Tweak unknown feature detection.
	(FeatureGate::gate): Handle field rename.
	(FeatureGate::note_stability_attribute): New function
	definition.
	* checks/errors/feature/rust-feature-gate.h
	(FeatureGate::note_stability_attribute): New function
	declaration.
	(FeatureGate::Stability): New enum class.
	(FeatureGate::valid_features): Rename field to...
	(FeatureGate::valid_lang_features): ...here.
	(FeatureGate::valid_lib_features): New field.
	(FeatureGate::defined_lib_features): Likewise.
	* checks/errors/feature/rust-feature.cc (Feature::as_name):
	Improve implementation.

2025-12-03  Raiki Tamura  <tamaron1203@gmail.com>

	* checks/errors/feature/rust-feature-gate.cc (FeatureGate::visit): Add check for lang_items.
	* checks/errors/feature/rust-feature-gate.h: Likewise.

2025-12-03  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_function): Return a nullptr on
	error instead of a valid function.
	(Parser::parse_let_stmt): Remove non leaf error.
	(Parser::parse_if_expr): Likewise.
	(Parser::parse_loop_expr): Likewise.
	(Parser::parse_expr): Return error on null denotation error.

2025-12-03  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_delim_token_tree):
	Remove error message.
	(Parser::parse_token_tree): Split error message.

2025-12-03  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-constexpr.cc (eval_binary_expression): Set initial value
	equality value to false.

2025-12-03  Jonathan Wakely  <jwakely@redhat.com>

	* expand/rust-macro-expand.h: Fix typos in comment.

2025-12-03  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_items): Remove item parsing
	error.

2025-12-03  Ryutaro Okada  <1015ryu88@gmail.com>

	* expand/rust-expand-visitor.cc (builtin_derive_item): Collect derived nodes.
	(derive_item): Collect derived nodes.
	* util/rust-hir-map.cc (Mappings::add_derived_nodes): Add derived set to collect derived
	nodes.
	(Mappings::is_derived_node): Add derived set to collect derived nodes.
	* util/rust-hir-map.h: Add derived set to collect derived nodes.

2025-11-30  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>

	* lang.opt.urls: Regenerate.

2025-11-27  Jakub Jelinek  <jakub@redhat.com>

	* lex/rust-lex.cc (rust_input_source_test): Cast char8_t string
	literals to (const char *) to make it compilable with C++20.  Use
	char16_t or char32_t character literals instead of ordinary
	character literals or wide character literals in expected
	initializers.

2025-11-27  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-tyty-subst.h: Remove now useless inclusion.
	* typecheck/rust-tyty.h (class TypeBoundPredicate): New, moved from rust-tyty-bounds.h
	(class TypeBoundsMappings): Likewise.
	* typecheck/rust-tyty-bounds.h: Removed.

2025-11-25  Lúcio Boari Fleury  <lucboari@gmail.com>

	* parse/rust-parse-impl.h: Add early exit condition to parsing loop.

2025-11-25  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-ast.cc (TraitItemType::as_string): add generic params
	* ast/rust-ast.h: remove old comment
	* ast/rust-item.h: add generic params to associated type
	* ast/rust-type.h: remove old comment
	* hir/rust-ast-lower-implitem.cc (ASTLowerTraitItem::visit): hir lowering for gat's
	* hir/tree/rust-hir-item.cc (TraitItemType::TraitItemType): gat's on TraitItemType
	(TraitItemType::operator=): preserve generic params
	* hir/tree/rust-hir-item.h: likewise
	* hir/tree/rust-hir.cc (TraitItemType::as_string): likewise
	* parse/rust-parse-impl.h (Parser::parse_trait_type): hit the < and parse params
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItemWithTrait::visit): typecheck
	* typecheck/rust-tyty.cc (BaseType::has_substitutions_defined): dont destructure

2025-11-25  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* expand/rust-derive.cc (DeriveVisitor::derive):
	Add check and error.

2025-11-25  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* hir/rust-ast-lower-base.cc (ASTLoweringBase::handle_doc_item_attribute): Make error.

2025-11-25  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-expr.cc (compile_float_literal): Add is_negative
	check to compile negative float literals properly.
	* backend/rust-compile-pattern.cc (CompilePatternCheckExpr::visit(RangePattern)):
	Minor optimization to E0579 checks to reduce memory copy.

2025-11-25  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/feature/rust-feature-gate.cc
	(FeatureGate::gate): Handle removal of Feature::create.
	(FeatureGate::visit): Refer to AUTO_TRAITS as
	OPTIN_BUILTIN_TRAITS.
	* checks/errors/feature/rust-feature.cc (Feature::create):
	Remove.
	(Feature::feature_list): New static member variable.
	(Feature::name_hash_map): Use "rust-feature-defs.h" to define.
	(Feature::lookup): New member function definition.
	* checks/errors/feature/rust-feature.h (Feature::State): Add
	comments.
	(Feature::Name): Use "rust-feature-defs.h" to define.
	(Feature::as_string): Make const.
	(Feature::name): Likewise.
	(Feature::state): Likewise.
	(Feature::issue): Likewise.
	(Feature::description): Remove member function declaration.
	(Feature::create): Remove static member function declaration.
	(Feature::lookup): New member function declarations.
	(Feature::Feature): Adjust arguments.
	(Feature::m_rustc_since): Rename to...
	(Feature::m_rust_since): ...here.
	(Feature::m_description): Remove.
	(Feature::m_reason): New member variable.
	(Feature::feature_list): New static member variable.
	* checks/errors/feature/rust-feature-defs.h: New file.
	* checks/errors/feature/contrib/parse.y: New file.
	* checks/errors/feature/contrib/scan.l: New file.
	* checks/errors/feature/contrib/.gitignore: New file.
	* checks/errors/feature/contrib/Makefile: New file.
	* checks/errors/feature/contrib/fetch: New file.
	* checks/errors/feature/contrib/regen: New file.
	* checks/errors/feature/contrib/copyright-stub.h: New file.
	* checks/errors/feature/contrib/README: New file.

2025-11-25  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* ast/rust-ast.cc (Attribute::check_cfg_predicate): Make error when attribute has no input.

2025-11-25  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Implicitly
	convert LocalVariable to pointer to Bvariable.
	* rust-backend.h (local_variable): Return LocalVariable.
	(parameter_variable): Likewise.
	(static_chain_variable): Likewise.
	(temporary_variable): Likewise.
	* rust-gcc.cc (local_variable): Likewise.
	(parameter_variable): Likewise.
	(static_chain_variable): Likewise.
	(temporary_variable): Likewise.
	(LocalVariable::get_tree): New function.
	(LocalVariable::error_variable): Likewise.
	* rust-gcc.h (class LocalVariable): New class.

2025-11-25  lenny.chiadmi-delage  <lenny.chiadmi-delage@epita.fr>

	* expand/rust-macro-expand.cc (transcribe_expression): Check if
	parser didn't fail.
	(transcribe_type): Likewise.
	(transcribe_pattern): Likewise.

2025-11-17  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItemWithTrait::visit): null guard
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): default to anon

2025-11-17  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-item.cc (CompileItem::visit): support the synthetic function consts
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::Resolve): likewise
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit): create the synth
	* typecheck/rust-tyty.h: new flag for synthetic constant

2025-11-17  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): fix mappings

2025-11-17  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* ast/rust-ast.cc (Attribute::is_derive):
	Change is_derive method with its valid path.
	* util/rust-attribute-values.h:
	Delete redudant derive attribute.
	* util/rust-attributes.cc (AttributeChecker::check_inner_attribute):
	Helper method for check_inner_attributes
	(AttributeChecker::check_inner_attributes):
	Implement method for errors check.
	* util/rust-attributes.h:
	Add methods above in header.

2025-11-17  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* parse/rust-parse-impl.h(Parser<ManagedTokenSource>::parse_while_let_loop_expr):
	Add check for missing pattern.

2025-11-17  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* ast/rust-ast.cc (MetaItemLitExpr::check_cfg_predicate): Make error.

2025-11-17  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* ast/rust-ast.cc (Attribute::check_cfg_predicate): add cfg path in condition

2025-11-17  Lucas Ly Ba  <lucas.ly-ba@outlook.com>

	* ast/rust-ast.cc (Attribute::check_cfg_predicate):
	Make error.

2025-11-17  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc: handle const param values
	* typecheck/rust-hir-type-check-item.cc: generate const infer vars when required
	* typecheck/rust-type-util.cc (unify_site_and): handle a null param cleanup
	* typecheck/rust-tyty-util.cc (TyVar::get_implicit_const_infer_var): helper interface
	* typecheck/rust-tyty-util.h: update header prototypes
	* typecheck/rust-tyty.cc (BaseType::is_concrete): correctly handle const types
	(ConstParamType::get_name): emit the specified type
	(ConstParamType::is_equal): fix recursion loop
	* typecheck/rust-unify.cc (UnifyRules::go): const infer vars need cleanup too
	* typecheck/rust-unify.h: support base generics

2025-11-17  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-pattern.cc(compilePatternCheckExpr::visit(RangePattern)):
	Add E0579 check to ensure that lower bound is always below upper bound.

2025-11-17  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-pattern.cc (compile_range_pattern_bound): Set litexpr
	to negative if has_minus is present in the RangePatternBoundLiteral param.

2025-11-17  vishruth-thimmaiah  <vishruththimmaiah@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_generic_params): Emit
	an error when const generics with a default value is not
	trailing.

2025-11-17  Yap Zhi Heng  <yapzhhg@gmail.com>

	* parse/rust-parse-impl.h (parse_literal_or_range_pattern): Parse minus sign
	properly for LiteralPattern.
	* ast/rust-pattern.h (LiteralPattern): Add has_minus boolean for LiteralPattern.
	* hir/tree/rust-hir-pattern.h (LiteralPattern): Ditto.
	* ast/rust-pattern.cc (LiteralPattern::as_string): Update to include minus sign
	if present.
	* hir/tree/rust-hir.cc (LiteralPattern::as_string): Ditto.
	* hir/rust-ast-lower-pattern.cc (visit(LiteralPattern)): Pass has_minus boolean
	from AST to HIR.
	* backend/rust-compile-pattern.cc (CompilePatternCheckExpr::visit(LiteralPattern)):
	Compile litexpr as negative if minus sign is present.

2025-11-17  Lucas Ly Ba  <lucas.ly-ba@outlook.fr>

	* metadata/rust-export-metadata.cc (ExportContext::emit_macro):
	Change method argument NodeId to AST::MacroRulesDefinition.
	* metadata/rust-export-metadata.h:
	Likewise.
	* util/rust-hir-map.cc (Mappings::insert_exported_macro):
	Insert AST::MacroRulesDefinition instead of NodeId.
	* util/rust-hir-map.h:
	Change methods declarations of exported macros.

2025-11-12  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-fmt.h: Simplify diagnostic avoidance.

2025-11-12  Arthur Cohen  <arthur.cohen@embecosm.com>
	    Thomas Schwinge  <tschwinge@gcc.gnu.org>

	PR rust/122498
	* ast/rust-fmt.h: Add -Warray-bounds pragma to avoid the issue during
	bootstraps

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-pointer-visitor.cc (PointerVisitor::visit):
	Handle the expression contained in an ErrorPropagationExpr.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (visit(TuplePattern)): Update HAS_REST
	case to continue to attempt to resolve pattern items after emitting size error.

2025-10-30  Ryo Yoshida  <low.ryoshida@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Emit
	an error when the path refers to an enum itself rather than its variant.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-base.cc (parse_repr_options): Changed TOKEN_TREE
	assert into error, update malformed repr attribute error message to be inline
	with other attribute error messages.

2025-10-30  Lucas Ly Ba  <lucas.ly-ba@outlook.fr>

	* ast/rust-ast.cc (Attribute::is_derive):
	Change string derive to its definition.
	* util/rust-attribute-values.h:
	Add attribute definition derive.
	* util/rust-attributes.cc (AttributeChecker::visit):
	Add method check_inner_attributes.
	(AttributeChecker::check_inner_attributes):
	Check if there is a bad inner attribute.
	* util/rust-attributes.h:
	Add method check_inner_attributes in .h.

2025-10-30  lishin  <lishin1008@gmail.com>

	* typecheck/rust-tyty-util.cc (TyVar::TyVar): Add null check to avoid ICE.
	(TyVar::get_tyty): Return nullptr when lookup fails.
	(TyVar::clone): Handle null base type safely.
	(TyVar::monomorphized_clone): Add fallback for error types.

2025-10-30  Ryo Yoshida  <low.ryoshida@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): check
	and properly emit an error when the tuple index is on a non-tuple-struct.

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::array_copied_expr): refactor to new classes
	* backend/rust-compile-pattern.cc (CompilePatternCheckExpr::visit): likewise
	(CompilePatternBindings::visit): likewise
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): likewise
	* backend/rust-compile-type.h: likewise
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal): likewise
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): likewise
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	* typecheck/rust-substitution-mapper.cc (SubstMapperInternal::visit): likewise
	* typecheck/rust-substitution-mapper.h: likewise
	* typecheck/rust-type-util.cc (unify_site_and): remove bad delete (alpine32)
	* typecheck/rust-tyty-call.h: refactor to new classes
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::clone): likewise
	(SubstitutionRef::infer_substitions): likewise
	* typecheck/rust-tyty-util.cc (TyVar::get_implicit_const_infer_var): likewise
	* typecheck/rust-tyty-util.h: likewise
	* typecheck/rust-tyty-variance-analysis-private.h: likewise
	* typecheck/rust-tyty-visitor.h: likewise
	* typecheck/rust-tyty.cc (BaseType::destructure): likewise
	(BaseType::monomorphized_clone): likewise
	(BaseType::is_concrete): likewise
	(VariantDef::clone): likewise
	(VariantDef::monomorphized_clone): likewise
	(ArrayType::as_string): likewise
	(ArrayType::get_capacity): likewise
	(ArrayType::handle_substitions): likewise
	(generate_tree_str): likewise
	(ConstType::ConstType): likewise
	(ConstParamType::ConstParamType): likewise
	(ConstType::accept_vis): likewise
	(ConstParamType::const_kind): likewise
	(ConstParamType::get_symbol): likewise
	(ConstParamType::can_resolve): likewise
	(ConstParamType::resolve): likewise
	(ConstParamType::accept_vis): likewise
	(ConstType::set_value): likewise
	(ConstType::as_string): likewise
	(ConstParamType::as_string): likewise
	(ConstType::clone): likewise
	(ConstParamType::clone): likewise
	(ConstType::get_symbol): likewise
	(ConstParamType::get_name): likewise
	(ConstType::can_resolve): likewise
	(ConstParamType::is_equal): likewise
	(ConstType::resolve): likewise
	(ConstValueType::ConstValueType): likewise
	(ConstValueType::const_kind): likewise
	(ConstValueType::accept_vis): likewise
	(ConstValueType::as_string): likewise
	(ConstValueType::clone): likewise
	(ConstValueType::get_name): likewise
	(ConstValueType::is_equal): likewise
	(ConstValueType::get_value): likewise
	(ConstInferType::ConstInferType): likewise
	(ConstInferType::const_kind): likewise
	(ConstInferType::accept_vis): likewise
	(ConstType::get_name): likewise
	(ConstInferType::as_string): likewise
	(ConstInferType::clone): likewise
	(ConstInferType::get_name): likewise
	(ConstType::is_equal): likewise
	(ConstInferType::is_equal): likewise
	(ConstErrorType::ConstErrorType): likewise
	(ConstErrorType::const_kind): likewise
	(ConstType::handle_substitions): likewise
	(ConstErrorType::accept_vis): likewise
	(ConstErrorType::as_string): likewise
	(ConstErrorType::clone): likewise
	(ConstErrorType::get_name): likewise
	(ConstErrorType::is_equal): likewise
	* typecheck/rust-tyty.h (class BaseConstType): likewise
	(class ConstType): likewise
	(class ConstParamType): likewise
	(class ConstValueType): likewise
	(class ConstInferType): likewise
	(class ConstErrorType): likewise
	* typecheck/rust-unify.cc (UnifyRules::commit): likewise
	(UnifyRules::go): likewise
	(UnifyRules::expect_array): likewise
	(UnifyRules::expect_const): likewise
	* typecheck/rust-unify.h: likewise

2025-10-30  0xllx0  <github+elle@weathered-steel.dev>

	* ast/rust-ast.cc (Module::process_file_path): empty module early return

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (check_doc_attribute): Change message.
	(AttributeChecker::visit): Add doc attribute checking on traits.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (AttrInputMetaItemContainer::separate_cfg_attrs):
	Avoid malformed attributes.
	* util/rust-attributes.cc (AttributeChecker::visit): Change location.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h: Force crash when retrieving locus.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add missing override modifier.
	* ast/rust-path.h: Likewise.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (AttributeChecker::check_attribute): Recurse
	within attr input for additional attribute checking.
	(AttributeChecker::visit): Remove empty definition in favor of default
	ast visitor definition.
	* util/rust-attributes.h: Remove now unused prototypes.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (visit(TupleStructPattern)):
	Update error for mismatched number of fields to use rich_location.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-pattern.cc: Add compilation support for TupleStructItemsHasRest
	in CompilePatternCheckExpr(TupleStructPattern) & CompilePatternBindings(TupleStructPattern)

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit(TupleStructPattern)):
	Implement lowering of AST::TupleStructItemsHasRest to HIR.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit(TupleStructPattern)):
	Add the respective type checking for AST::TupleStructItemsHasRest
	* checks/errors/rust-hir-pattern-analysis.cc (lower_tuple_pattern):
	Add respective pattern for HAS_REST case.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (visit(StructPattern)): Add type check
	support for StructPatterns matching against a TUPLE type ADT.
	* backend/rust-compile-pattern.cc(CompilePatternBindings::visit(StructPattern)):
	Update assert to allow TUPLE type ADTs.
	* hir/tree/rust-hir.cc (StructPatternField::as_string()): Improve info dumped.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* ast/rust-pattern.h (StructPatternElements): Rename has_struct_pattern_etc
	to has_rest_pattern, and has_etc to has_rest to signify presense of rest
	patterns more clearly.
	* ast/rust-pattern.cc (StructPatternElements::as_string): Rename variables
	accordingly.
	* ast/rust-ast-collector.cc: Rename variables accordingly.
	* expand/rust-cfg-strip.cc: Rename variables accordingly.
	* parse/rust-parse-impl.h: Rename variable accordingly.
	* hir/tree/rust-hir-pattern.h (StructPatternElements): Add a boolean to track
	presense of rest pattern.
	* hir/rust-ast-lower-pattern.cc (visit(StructPattern)): Add support for
	lowering rest pattern to HIR.
	* typecheck/rust-hir-type-check-pattern.cc (visit(StructPattern)): Remove
	size check when rest pattern is present.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-extern.h: Add includes.
	(CompileExternItem::visit): Use get_link_name.
	(CompileExternItem::get_link_name): New static member function.
	* util/rust-attribute-values.h (Attributes::LINK_NAME): New
	static constexpr member variable.
	* util/rust-attributes.cc (__definitions): New entry for
	LINK_NAME.
	* util/rust-ggc.cc: Include "rust-ast.h".
	(Ident::Ident): Add overload for Rust::Identifier.
	* util/rust-ggc.h (class Identifier): Forward declare.
	(Ident::Ident): Add overload for Rust::Identifier.

2025-10-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-expand-visitor.cc: Remove old visitors.
	* expand/rust-expand-visitor.h: Likewise, plus inherit from PointerVisitor.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-expand.cc: Forward invocation tree locus to
	substitution context.
	* expand/rust-macro-substitute-ctx.cc: Use origin location for expanded
	tokens.
	* expand/rust-macro-substitute-ctx.h (class SubstituteCtx): Save
	invocation location.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-expand.cc (transcribe_expression): Emit error
	early.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-substitute-ctx.cc (is_builtin_metavariable): Add
	function to check builtin metavars knowledge.
	(SubstituteCtx::check_repetition_amount): Do not process missing
	fragment.

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc: add error diag

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): add error diagnostic

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): check for error

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc: remove old hack

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-substitution-mapper.cc (SubstMapperInternal::visit): handle fnptr
	* typecheck/rust-tyty.cc (FnPtr::handle_substitions): new
	* typecheck/rust-tyty.h: likewise

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-fmt.h (class FFIOpt): Adjust internal structure to
	match a repr(C) rust enum.

2025-10-30  Magnus-Mage  <romescha123@gmail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Implement
	FormatArgs visitor to reconstruct format_args! macro syntax.
	* ast/rust-builtin-ast-nodes.h (FormatArguments): Add get_args(),
	size(), and empty() accessor methods.

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): check for invalid capacity

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-constexpr.cc (eval_constant_expression): port over missing bits
	(eval_store_expression): likewise
	(eval_call_expression): likewise
	(eval_binary_expression): likewise
	(eval_bit_field_ref): likewise
	(eval_check_shift_p): likewise
	(fold_pointer_plus_expression): likewise
	(maybe_fold_addr_pointer_plus): likewise
	(fold_expr): likewise
	(union_active_member): likewise
	(fold_indirect_ref_1): likewise
	(rs_fold_indirect_ref): likewise
	(rs_eval_indirect_ref): likewise
	(eval_logical_expression): likewise
	(eval_vector_conditional_expression): likewise
	(eval_bare_aggregate): likewise
	(cxx_eval_trinary_expression): likewise
	(eval_and_check_array_index): likewise
	(eval_array_reference): likewise
	(eval_component_reference): likewise
	(rs_bind_parameters_in_call): likewise
	(eval_builtin_function_call): likewise
	(constexpr_fn_retval): likewise
	(verify_constant): likewise
	(get_array_or_vector_nelts): likewise
	(eval_conditional_expression): likewise
	(eval_switch_expr): likewise
	(eval_unary_expression): likewise
	(cxx_eval_outermost_constant_expr): likewise
	(potential_constant_expression_1): likewise

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::compile_integer_literal): cleanup
	* backend/rust-constexpr.cc (struct constexpr_global_ctx): port over c++ helpers
	(decl_really_constant_value): likewise
	(eval_constant_expression): likewise
	(non_const_var_error): likewise

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_pattern): Ignore
	inner patterns which fail to parse.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Remove
	overload for TraitItemConst.
	* ast/rust-ast-collector.h (TokenCollector::visit): Likewise.
	* ast/rust-ast-pointer-visitor.cc (PointerVisitor::visit):
	Likewise.
	* ast/rust-ast-pointer-visitor.h (PointerVisitor::visit):
	Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast-visitor.h (ASTVisitor::visit): Likewise.
	(DefaultASTVisitor::visit): Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::visit): Likewise.
	* expand/rust-cfg-strip.h (CfgStrip::visit): Likewise.
	* expand/rust-derive.h (DeriveVisitor::visit): Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit):
	Likewise.
	* expand/rust-expand-visitor.h (ExpandVisitor::visit): Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h (ASTLoweringBase::visit): Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit): Likewise.
	* util/rust-attributes.h (AttributeChecker::visit): Likewise.
	* ast/rust-ast.cc (ConstantItem::as_string): Handle missing
	expression.
	(TraitItemConst::as_string): Remove function definition.
	(TraitItemConst::accept_vis): Remove function definition.
	* ast/rust-item.h (ConstantItem::mark_for_strip): Adjust
	comment.
	(ConstantItem::has_expr): Make const.
	(class TraitItemConst): Remove definition.
	* ast/rust-ast-full-decls.h (class TraitItemConst): Remove
	declaration.
	* hir/rust-ast-lower-implitem.cc (ASTLowerTraitItem::visit):
	Handle ConstantItem instead of TraitItemConst.
	* hir/rust-ast-lower-implitem.h (ASTLowerTraitItem::visit):
	Likewise.
	* parse/rust-parse-impl.h (Parser::parse_trait_const): Return
	pointer to ConstantItem instead of TraitItemConst.
	* parse/rust-parse.h (Parser::parse_trait_const): Likewise.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in: Handle source files in checks/errors/feature.
	* checks/errors/rust-feature-gate.cc: Move to...
	* checks/errors/feature/rust-feature-gate.cc: ...here.
	* checks/errors/rust-feature-gate.h: Move to...
	* checks/errors/feature/rust-feature-gate.h: ...here.
	* checks/errors/rust-feature.cc: Move to...
	* checks/errors/feature/rust-feature.cc: ...here.
	* checks/errors/rust-feature.h: Move to...
	* checks/errors/feature/rust-feature.h: ...here.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in (GRS_OBJS): Remove rust-early-name-resolver.o.
	* expand/rust-macro-builtins-helpers.h: Remove inclusion of
	rust-early-name-resolver.h.
	* expand/rust-macro-builtins.cc: Likewise.
	* expand/rust-macro-expand.cc: Likewise.
	* expand/rust-macro-expand.h: Likewise.
	* resolve/rust-early-name-resolver.cc: Removed.
	* resolve/rust-early-name-resolver.h: Removed.

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* hir/tree/rust-hir-item.h: add unsafe helper
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): pass in abi and unsafe
	* typecheck/rust-tyty.cc (BaseType::monomorphized_clone): likewise
	(FnPtr::as_string): emit more info
	(FnPtr::clone): update ctor call
	* typecheck/rust-tyty.h: new ctor params
	* typecheck/rust-unify.cc (UnifyRules::expect_fnptr): check abi and unsafe

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::expect_reference): remove clone
	(UnifyRules::expect_pointer): likewise
	(UnifyRules::expect_slice): likewise
	(UnifyRules::expect_tuple): likewise
	(UnifyRules::expect_int): likewise
	(UnifyRules::expect_uint): likewise
	(UnifyRules::expect_float): likewise

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in (GRS_OBJS): Remove entries.
	* rust-lang.cc: Remove inclusion of "rust-ast-resolve-item.h".
	(run_rust_tests): Remove call to rust_simple_path_resolve_test.
	* resolve/rust-ast-resolve-base.cc: Removed.
	* resolve/rust-ast-resolve-base.h: Removed.
	* resolve/rust-ast-resolve-expr.cc: Removed.
	* resolve/rust-ast-resolve-expr.h: Removed.
	* resolve/rust-ast-resolve-implitem.h: Removed.
	* resolve/rust-ast-resolve-item.cc: Removed.
	* resolve/rust-ast-resolve-item.h: Removed.
	* resolve/rust-ast-resolve-path.cc: Removed.
	* resolve/rust-ast-resolve-path.h: Removed.
	* resolve/rust-ast-resolve-pattern.cc: Removed.
	* resolve/rust-ast-resolve-pattern.h: Removed.
	* resolve/rust-ast-resolve-stmt.cc: Removed.
	* resolve/rust-ast-resolve-stmt.h: Removed.
	* resolve/rust-ast-resolve-struct-expr-field.cc: Removed.
	* resolve/rust-ast-resolve-struct-expr-field.h: Removed.
	* resolve/rust-ast-resolve-toplevel.h: Removed.
	* resolve/rust-ast-resolve-type.cc: Removed.
	* resolve/rust-ast-resolve-type.h: Removed.
	* resolve/rust-ast-resolve.cc: Removed.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Use
	resolve_type_path_like in overloads for TypePath,
	StructExprStruct, StructExprStructBase, and
	StructExprStructFields.
	(resolve_type_path_like): New static function based off
	Late::visit overload for TypePath.
	* util/rust-unwrap-segment.h (unwrap_segment_error_string): New
	inline static function definitions.

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): add guard

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-context.h: add assertions for context peeks
	* backend/rust-compile-expr.cc (CompileExpr::visit): check for valid loop context
	(CompileExpr::array_copied_expr): just reuse array tyty capacity value
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): catch error

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* checks/errors/rust-readonly-check.cc (collect_assignment_tuple): Implement
	read-only checker for tuple patterns with rest pattern.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-var-decl.h (CompileVarDecl::visit(TuplePattern)): Implement
	variable declaration bindings for tuple patterns with rest pattern (i.e.
	TuplePatternItemsHasRest).

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-attribute-values.h
	(Attributes::RUSTC_ALLOW_CONST_FN_UNSTABLE): New static
	constexpr member variable.
	* util/rust-attributes.cc (__definitions): Add entry for
	RUSTC_ALLOW_CONST_FN_UNSTABLE.

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::commit): commit hook update
	(UnifyRules::go): insert implicit infer const types

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::go): unwrap the const type

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc (walk_types_to_constrain): track the ref as well

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc: const generic arguments dont have a value yet

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (VariantDef::clone): fix formatting
	(VariantDef::monomorphized_clone): likewise
	* typecheck/rust-tyty.h: likewise

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (InferType::can_eq): remove
	(ErrorType::can_eq): likewise
	(ADTType::can_eq): likewise
	(TupleType::can_eq): likewise
	(FnType::can_eq): likewise
	(FnPtr::can_eq): likewise
	(ClosureType::can_eq): likewise
	(ArrayType::can_eq): likewise
	(SliceType::can_eq): likewise
	(BoolType::can_eq): likewise
	(IntType::can_eq): likewise
	(UintType::can_eq): likewise
	(FloatType::can_eq): likewise
	(USizeType::can_eq): likewise
	(ISizeType::can_eq): likewise
	(CharType::can_eq): likewise
	(ReferenceType::can_eq): likewise
	(PointerType::can_eq): likewise
	(ParamType::can_eq): likewise
	(ConstType::can_eq): likewise
	(OpaqueType::can_eq): likewise
	(StrType::can_eq): likewise
	(NeverType::can_eq): likewise
	(PlaceholderType::can_eq): likewise
	(ProjectionType::can_eq): likewise
	(DynamicObjectType::can_eq): likewise
	* typecheck/rust-tyty.h: remove can_eq
	* typecheck/rust-tyty-cmp.h: Removed.

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (ParamType::is_equal): uses types_compatable

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (unify_error_type_node): new static node
	(UnifyRules::go): likewise
	(UnifyRules::expect_inference_variable): likewise
	(UnifyRules::expect_adt): likewise
	(UnifyRules::expect_str): likewise
	(UnifyRules::expect_reference): likewise
	(UnifyRules::expect_pointer): likewise
	(UnifyRules::expect_param): likewise
	(UnifyRules::expect_array): likewise
	(UnifyRules::expect_slice): likewise
	(UnifyRules::expect_fndef): likewise
	(UnifyRules::expect_fnptr): likewise
	(UnifyRules::expect_tuple): likewise
	(UnifyRules::expect_bool): likewise
	(UnifyRules::expect_char): likewise
	(UnifyRules::expect_int): likewise
	(UnifyRules::expect_uint): likewise
	(UnifyRules::expect_float): likewise
	(UnifyRules::expect_isize): likewise
	(UnifyRules::expect_usize): likewise
	(UnifyRules::expect_never): likewise
	(UnifyRules::expect_placeholder): likewise
	(UnifyRules::expect_projection): likewise
	(UnifyRules::expect_dyn): likewise
	(UnifyRules::expect_closure): likewise
	(UnifyRules::expect_opaque): likewise
	(UnifyRules::expect_const): likewise

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::Resolve): check for success
	(UnifyRules::expect_inference_variable): dont clone
	(UnifyRules::expect_adt): likewise
	(UnifyRules::expect_str): likewise
	(UnifyRules::expect_reference): likewise
	(UnifyRules::expect_pointer): likewise
	(UnifyRules::expect_param): likewise
	(UnifyRules::expect_array): likewise
	(UnifyRules::expect_slice): likewise
	(UnifyRules::expect_fndef): likewise
	(UnifyRules::expect_fnptr): likewise
	(UnifyRules::expect_tuple): likewise
	(UnifyRules::expect_bool): likewise
	(UnifyRules::expect_char): likewise
	(UnifyRules::expect_int): likewise
	(UnifyRules::expect_uint): likewise
	(UnifyRules::expect_float): likewise
	(UnifyRules::expect_isize): likewise
	(UnifyRules::expect_usize): likewise
	(UnifyRules::expect_never): likewise
	(UnifyRules::expect_placeholder): likewise
	(UnifyRules::expect_projection): likewise
	(UnifyRules::expect_dyn): likewise
	(UnifyRules::expect_closure): likewise

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (BaseType::satisfies_bound): use types_compatable instead

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-type-util.cc (types_compatable):  add check bounds flag
	(unify_site_and): likewise
	* typecheck/rust-type-util.h (types_compatable): likewise
	(unify_site_and): likewise
	* typecheck/rust-tyty-bounds.cc: likewise
	* typecheck/rust-unify.cc (UnifyRules::UnifyRules): likewise
	(UnifyRules::Resolve): likewise
	(UnifyRules::resolve_subtype): likewise
	(UnifyRules::go): likewise
	* typecheck/rust-unify.h: likewise

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc (PathProbeType::process_impl_item_candidate):
	refactor to types_compatable

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::expect_inference_variable): dont commit
	(UnifyRules::expect_adt): likewise
	(UnifyRules::expect_bool): likewise
	(UnifyRules::expect_char): likewise
	(UnifyRules::expect_int): likewise
	(UnifyRules::expect_uint): likewise
	(UnifyRules::expect_float): likewise
	(UnifyRules::expect_isize): likewise
	(UnifyRules::expect_usize): likewise

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.h: remove const
	* backend/rust-compile-expr.cc: likewise
	* backend/rust-compile.cc (HIRCompileBase::coerce_to_dyn_object): likewise
	* typecheck/rust-hir-type-bounds.h: likewise
	* typecheck/rust-type-util.cc (lookup_associated_impl_block): likewise
	* typecheck/rust-type-util.h (lookup_associated_impl_block): likewise
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::TypeBoundsProbe): likewise
	(TypeBoundsProbe::Probe): likewise
	* typecheck/rust-tyty-cmp.h: likewise
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::monomorphize): likewise
	* typecheck/rust-tyty.cc (BaseType::satisfies_bound): likewise
	(BaseType::bounds_compatible): likewise
	(VariantDef::clone): likewise
	(VariantDef::monomorphized_clone): likewise
	(OpaqueType::is_equal): likewise
	(DynamicObjectType::is_equal): likewise
	* typecheck/rust-tyty.h: likewise

2025-10-30  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::select): respect try flag

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::finalize_rebind_import):
	Replace assert with early break and remove early return.
	(Early::visit): Check for unsuffixed lower self list.
	* resolve/rust-early-name-resolver-2.0.h: Add visit function prototype.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit): Emit an error
	on top level rebind self use declaration.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in (GRS_OBJS): Add "rust-resolve-builtins.o".
	* resolve/rust-late-name-resolver-2.0.cc: Include
	"rust-resolve-builtins.h".
	(next_node_id): Remove function.
	(next_hir_id): Likewise.
	(Late::setup_builtin_types): Likewise.
	(Late::go): Use Builtins::setup_type_ctx instead of
	Late::setup_builtin_types.
	* resolve/rust-late-name-resolver-2.0.h
	(Late::setup_builtin_types): Remove function.
	* rust-session-manager.cc: Include "rust-resolve-builtins.h".
	(Session::expansion): Call Builtins::setup_lang_prelude.
	* resolve/rust-resolve-builtins.cc: New file.
	* resolve/rust-resolve-builtins.h: New file.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h (Parser::left_denotation): Remove
	usage of parse_tuple_index_expr_float.
	(Parser::parse_closure_expr_pratt): Remove function.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Move the AST dump
	after parser error check.

2025-10-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-expression-yeast.cc (ExpressionYeast::dispatch): Rename to...
	(ExpressionYeast::reseat): ...this.
	(ExpressionYeast::visit): Remove.
	* ast/rust-expression-yeast.h: Inherit from PointerVisitor, override reseat instead
	of declaring dispatch.

2025-10-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile it.
	* ast/rust-builtin-ast-nodes.h: Add missing methods for getting pointers.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-path.h: Likewise.
	* ast/rust-pattern.h: Likewise.
	* ast/rust-type.h: Likewise.
	* ast/rust-ast-pointer-visitor.cc: New file.
	* ast/rust-ast-pointer-visitor.h: New file.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h (class TupleIndexExpr): Store strip information.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-internal.h: Remove
	inclusion of "rust-name-resolver.h".
	(BuilderContext::resolver): Change type to nr2.0 resolver.
	(BuilderContext::BuilderContext): Change initialization of
	resolver reference.
	(AbstractBuilder::resolve_label): Assume name resolution 2.0 is
	enabled.
	(AbstractBuilder::resolve_variable): Likewise.
	(AbstractBuilder::resolve_variable_or_fn): Likewise.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-hir-pattern-analysis.cc: Remove inclusion
	of "options.h".
	(PatternChecker::PatternChecker): Change initialization of
	resolver reference.
	(PatternChecker::visit): Assume name resolution 2.0 is enabled.
	* checks/errors/rust-hir-pattern-analysis.h: Include nr2.0
	header instead of nr1.0 header.
	(PatternChecker::resolver): Change type to nr2.0 resolver.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-session-manager.cc: Remove inclusion of name resolution
	1.0 headers.
	(Session::compile_crate): Assume name resolution 2.0 is enabled.
	(Session::expansion): Likewise.
	(Session::load_extern_crate): Likewise.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/privacy/rust-privacy-check.cc: Adjust includes.
	(Resolver::resolve): Pass 2.0 name resolution context to
	VisibilityResolver and PrivacyReporter.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::PrivacyReporter): Change type of resolver
	parameter.
	(is_child_module): Remove static function.
	(PrivacyReporter::check_for_privacy_violation): Assume nr2.0 is
	enabled and handle removal of is_child_module.
	* checks/errors/privacy/rust-privacy-reporter.h: Adjust
	includes.
	(PrivacyReporter::PrivacyReporter): Change type of resolver
	parameter.
	(PrivacyReporter::resolver): Change member variable type.
	* checks/errors/privacy/rust-visibility-resolver.cc: Adjust
	includes.
	(VisibilityResolver::VisibilityResolver): Change type of
	resolver parameter.
	(VisibilityResolver::resolve_module_path): Assume nr2.0 is
	enabled.
	* checks/errors/privacy/rust-visibility-resolver.h: Adjust
	includes.
	(VisibilityResolver::VisibilityResolver): Change type of
	resolver parameter.
	(VisibilityResolver::resolver): Change member variable type.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* ast/rust-pattern.h:
		- Add a new base abstract class `PatternItems` which are used by pattern items class
		class derivatives for `TuplePattern`, `TupleStructPattern` & `SlicePattern`.
		- Standardized the derived class names to have `HasRest` or `NoRest` as suffixes.
		 - Values for the common `ItemType` enum is updated to `HAS_REST` or `NO_REST`.
	* ast/rust-pattern.cc: Renamed the classes accordingly.
	* ast/rust-ast-collector.cc: Renamed the classes accordingly.
	* ast/rust-ast-collector.h: Renamed the classes accordingly.
	* ast/rust-ast-full-decls.h: Renamed the classes accordingly.
	* ast/rust-ast-visitor.cc: Renamed the classes accordingly.
	* ast/rust-ast-visitor.h: Renamed the classes accordingly.
	* ast/rust-desugar-for-loops.cc: Renamed the classes accordingly.
	* ast/rust-desugar-question-mark.cc: Renamed the classes accordingly.
	* expand/rust-cfg-strip.cc: Renamed the classes accordingly.
	* expand/rust-cfg-strip.h: Renamed the classes accordingly.
	* expand/rust-derive-clone.cc: Renamed the classes accordingly.
	* expand/rust-derive-cmp-common.cc: Renamed the classes accordingly.
	* expand/rust-derive-hash.cc: Renamed the classes accordingly.
	* expand/rust-derive-ord.cc: Renamed the classes accordingly.
	* expand/rust-derive-partial-eq.cc: Renamed the classes accordingly.
	* expand/rust-derive.h: Renamed the classes accordingly.
	* expand/rust-expand-visitor.cc: Renamed the classes accordingly.
	* expand/rust-expand-visitor.h: Renamed the classes accordingly.
	* hir/rust-ast-lower-base.cc: Renamed the classes accordingly.
	* hir/rust-ast-lower-base.h: Renamed the classes accordingly.
	* hir/rust-ast-lower-pattern.cc: Renamed the classes accordingly.
	* hir/tree/rust-hir-pattern.h: Renamed the classes accordingly.
	* parse/rust-parse-impl.h: Renamed the classes accordingly.
	* resolve/rust-ast-resolve-base.cc: Renamed the classes accordingly.
	* resolve/rust-ast-resolve-base.h: Renamed the classes accordingly.
	* resolve/rust-ast-resolve-pattern.cc: Renamed the classes accordingly.
	* util/rust-attributes.cc: Renamed the classes accordingly.
	* util/rust-attributes.h: Renamed the classes accordingly.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Use
	should_have_str instead of has_str.
	* ast/rust-ast.cc (Token::as_string): Likewise.
	* expand/rust-macro-builtins-offset-of.cc
	(MacroBuiltin::offset_of_handler): Likewise.
	* lex/rust-lex.cc (Lexer::dump_and_skip): Likewise.
	* ast/rust-ast.h (class Token): Remove dead code.
	(Token::has_str): Remove function.
	(Token::should_have_str): New function.
	* lex/rust-token.cc (Token::get_str): Remove function
	definition.
	* lex/rust-token.h: Include "rust-diagnostics.h".
	(Token::str): Change type from std::unique_ptr<std::string> to
	std::string.
	(Token::Token): Adjust initialization of str member variable and
	the type of the parameter used to initialize it.
	(Token::make_identifier): Accept std::string instead of rvalue
	reference to std::string.
	(Token::make_int): Likewise.
	(Token::make_float): Likewise.
	(Token::make_string): Likewise.
	(Token::make_byte_string): Likewise.
	(Token::make_raw_string): Likewise.
	(Token::make_inner_doc_comment): Likewise.
	(Token::make_outer_doc_comment): Likewise.
	(Token::make_lifetime): Likewise.
	(Token::get_str): Add definition to function declaration.
	(Token::has_str): Remove member function.
	(Token::should_have_str): Handle INNER_DOC_COMMENT and
	OUTER_DOC_COMMENT.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins-format-args.cc
	(format_args_parse_arguments): Split format expression parsing
	into...
	(format_args_parse_expr): ...a new function here, while handling
	eager expansion.
	(MacroBuiltin::format_args_handler): Use format_args_parse_expr.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_expr): Avoid skipping
	or splitting tokens.
	(Parser::null_denotation): Assume initial token was not skipped
	and adjust function signature to match. Use
	parse_path_in_expression instead of
	parse_path_in_expression_pratt and handle SCOPE_RESOLUTION.
	(Parser::parse_path_in_expression_pratt): Remove function.
	* parse/rust-parse.h (null_denotation): Remove initial token
	parameter.
	(parse_path_in_expression_pratt): Remove function.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::do_coercion): Use as
	member function.
	(TypeCoercionRules::coerce_borrowed_pointer): Likewise.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::do_coercion):
	Move nevertype coercion from here...
	(TypeCoercionRules::coerce_never): ... to here.
	* typecheck/rust-coercion.h: Add function prototype.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::do_coercion): Adapt
	call to new return type.
	(TypeCoercionRules::coerce_unsized): Change error handling.
	* typecheck/rust-coercion.h: Update function prototype and add new
	CoerceUnsizedError error type.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::do_coercion): Refactor
	common return statement.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Remove
	unused assignment.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments):
	Likewise.
	* typecheck/rust-tyty.cc (ParamType::handle_substitions): Likewise.
	* typecheck/rust-unify.cc (UnifyRules::go): Likewise.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait):
	Construct value in place.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-ast-resolve-stmt.cc (ResolveStmt::visit): Remove
	unused copy.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-expr.cc (CompileExpr::generate_closure_fntype):
	Unwrap the optional.
	* backend/rust-compile.cc: Change return type container. Adapt code to
	new return type.
	* typecheck/rust-hir-dot-operator.cc: Likewise.
	* typecheck/rust-hir-path-probe.cc: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItemWithTrait::visit):
	Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit):
	Likewise.
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::contains_item):
	Likewise.
	(TypeBoundPredicate::lookup_associated_item): Likewise.
	(TypeBoundPredicateItem::get_parent): Likewise.
	(TypeBoundPredicate::lookup_associated_type): Likewise.
	* typecheck/rust-tyty.cc (BaseType::satisfies_bound): Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): Change
	return type.
	* typecheck/rust-tyty.h: Likewise.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-casts.cc (TypeCastRules::cast_rules): Authorize
	cast from function pointer to integer like type.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-type-check-base.cc (walk_type_to_constrain): Walk
	through all kind of type to collect ty leaves.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-type.h: Prevent reconstruction on null pointers.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-attribute-values.h (Attributes::SIMD_TEST): Remove
	static constexpr member variable.
	* util/rust-attributes.cc (__definitions): Remove entry for
	SIMD_TEST.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_identifier_pattern):
	Use parse_pattern_no_alt to parse identifier pattern
	subpatterns.
	(Parser::parse_ident_leading_pattern): Likewise.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-fmt.cc (Pieces::collect): Handle changes to ffi
	interface.
	(Pieces::~Pieces): Remove function definition.
	(Pieces::Pieces): Likewise.
	(Pieces::operator=): Likewise.
	* ast/rust-fmt.h: Include "optional.h".
	(rust_ffi_alloc): New extern "C" function declaration.
	(rust_ffi_dealloc): Likewise.
	(class FFIVec): New class.
	(class FFIOpt): Likewise.
	(RustHamster::RustHamster): New constructor accepting const
	std::string reference.
	(struct FormatSpec): Use FFIOpt.
	(struct PieceSlice): Remove struct.
	(struct RustString): Likewise.
	(struct FormatArgsHandle): Likewise.
	(collect_pieces): Change function signature.
	(clone_pieces): Likewise.
	(destroy_pieces): Remove extern "C" function declaration.
	(Pieces::~Pieces): Remove function declaration.
	(Pieces::operator=): Likewise.
	(Pieces::get_pieces): Handle changes to class fields.
	(Pieces::Pieces): Remove copy and move constructor declarations,
	adjust signature of remaining constructor declaration.
	(Pieces::pieces_vector): Remove member variable.
	(Pieces::handle): Likewise.
	(Pieces::data): Add member variable.
	* expand/rust-macro-builtins-asm.cc (expand_inline_asm_strings):
	Use references to avoid copying.

2025-10-30  lishin  <lishin1008@gmail.com>

	* backend/rust-compile-pattern.cc (CompilePatternLet::visit):
	Handle tuple destructuring containing by-ref.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* hir/tree/rust-hir-pattern.h: Add SlicePatternItems base class and
	SlicePatternItemsNoRest/SlicePatternItemsHasRest derived classes.
	Update SlicePattern to hold patterns using the new classes.
	* hir/tree/rust-hir-full-decls.h: Declare new classes.
	* hir/tree/rust-hir.cc: Add visits for new classes.
	* hir/tree/rust-hir-visitor.h: Add visits for new classes.
	* hir/tree/rust-hir-visitor.cc: Implement visits for new classes.
	* hir/rust-hir-dump.h: Add visits for new classes.
	* hir/rust-hir-dump.cc: Implement Dump::visit for new classes.
	* hir/rust-ast-lower-base.h: Declare new lower_slice_pattern_no_rest/has_rest
	methods.
	* hir/rust-ast-lower-base.cc: Implement lower_slice_pattern_no_rest/has_rest
	to lower AST slice pattern items to HIR.
	* hir/rust-ast-lower-pattern.cc: Update ASTLoweringPattern::visit for
	SlicePattern to use new lowering methods.
	* backend/rust-compile-pattern.cc: Update CompilePatternCheckExpr::visit
	and CompilePatternBindings::visit for SlicePattern to handle
	SlicePatternItemsNoRest/HasRest.
	* checks/errors/borrowck/rust-bir-builder-pattern.cc: Update
	PatternBindingBuilder::visit for SlicePattern to iterate members correctly.
	* checks/errors/borrowck/rust-bir-builder-struct.h: Add visits for new
	classes.
	* checks/errors/borrowck/rust-function-collector.h: Add visits for new
	classes.
	* checks/errors/rust-const-checker.h: Add visits for new classes.
	* checks/errors/rust-const-checker.cc: Implement empty visits for new classes.
	* checks/errors/rust-hir-pattern-analysis.h: Add visits for new classes.
	* checks/errors/rust-hir-pattern-analysis.cc: Implement empty visits for new
	classes.
	* checks/errors/rust-unsafe-checker.h: Add visits for new classes.
	* checks/errors/rust-unsafe-checker.cc: Implement empty visits for new
	classes.
	* typecheck/rust-hir-type-check-pattern.cc: Update TypeCheckPattern::visit
	for SlicePattern to handle SlicePatternItemsNoRest/HasRest.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-session-manager.cc (Session::compile_crate): Collect lang
	items after expansion.

2025-10-30  Ryutaro Okada  <1015ryu88@gmail.com>

	* Make-lang.in: Replace old read-only checker with new implementation.
	* checks/errors/rust-readonly-check.cc (ReadonlyChecker::ReadonlyChecker):
	Replace old read-only checker with new implementation.
	* checks/errors/rust-readonly-check.h:
	Replace old read-only checker with new implementation.
	* rust-session-manager.cc (Session::compile_crate):
	Switch to new read-only checker.
	* checks/errors/rust-readonly-check2.cc: Removed.
	* checks/errors/rust-readonly-check2.h: Removed.

2025-10-30  Ryutaro Okada  <1015ryu88@gmail.com>

	* checks/errors/rust-readonly-check2.cc (ReadonlyChecker::check_variable):
	Read-only check if the variable is mutable type.
	(ReadonlyChecker::is_mutable_type): Read-only check if the variable is mutable type.
	* checks/errors/rust-readonly-check2.h: Read-only check if the variable is mutable type.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc(ClosureParamInfer(IdentifierPattern)):
	Resolve subpattern types for IdentifierPattern.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-pattern.cc(CompilePatternLet::visit(IdentifierPattern)):
	Add support for subpatterns.
	* backend/rust-compile-var-decl.h(CompileVarDecl::visit(IdentifierPattern)):
	Implement compilation for subpatterns.

2025-10-30  lishin  <lishin1008@gmail.com>

	* typecheck/rust-hir-dot-operator.cc (MethodResolver::Select):
	Skip asserts by checking candidate type and using early-continue.
	(MethodResolver::try_select_predicate_candidates):
	Skip invalid candidates.

2025-10-30  lishin  <lishin1008@gmail.com>

	* rust-gcc.cc (constructor_expression):
	Ensure vec_alloc reserves at least one element.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::check_cfg_predicate): Emit an error with
	empty cfg_attr input.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.hxx
	(ForeverStack::resolve_segments): Remove usage of optional
	reference, allow non-final path segments to resolve to types
	even outside the type namespace, and allow resolution to
	progress past non-final path segments which resolve to modules.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_stmt_or_expr): Add null check
	on parse_macro_invocation_partial call.
	* ast/rust-path.cc (Path::convert_to_simple_path): Do not exclude
	capitalized "Self".

2025-10-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-fragment.cc (Fragment::is_pattern_fragment): New function.
	(Fragment::take_pattern_fragment): Likewise.
	(Fragment::assert_single_fragment): Likewise.
	* ast/rust-ast-fragment.h: Declare them.
	* ast/rust-ast.cc (SingleASTNode::SingleASTNode): Add new constructor for pattern
	single AST nodes.
	(SingleASTNode::operator=): Handle patterns.
	(SingleASTNode::accept_vis): Likewise.
	(SingleASTNode::is_error): Likewise.
	(SingleASTNode::as_string): Likewise.
	* ast/rust-ast.h: Add get_pattern_ptr() functions.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-pattern.h: Likewise.
	* ast/rust-stmt.h: Likewise.
	* expand/rust-expand-visitor.cc (derive_item): Use new API enum values.
	(expand_item_attribute): Likewise.
	(expand_stmt_attribute): Likewise.
	(ExpandVisitor::maybe_expand_pattern): New function.
	(ExpandVisitor::expand_closure_params): Handle patterns.
	(ExpandVisitor::visit): Add new visitors for patterns and missed exprs.
	* expand/rust-expand-visitor.h: Declare them.
	* expand/rust-macro-expand.cc (transcribe_pattern): New function.
	(transcribe_context): Call it.
	* expand/rust-macro-expand.h (struct MacroExpander): New Context type.

2025-10-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Change NodeType to enum class Kind.
	* ast/rust-ast-fragment.cc: Use new names.
	* ast/rust-ast-fragment.h: Likewise.
	* ast/rust-ast.cc (SingleASTNode::SingleASTNode): Likewise.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_identifier_or_keyword_token): Record error on
	failure.

2025-10-30  Ryutaro Okada  <1015ryu88@gmail.com>

	* resolve/rust-ast-resolve-stmt.h:
	Add name resolution processing for discriminant values.

2025-10-30  Ryutaro Okada  <1015ryu88@gmail.com>

	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): fix error code

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-cfg-strip.cc: Include "rust-macro-expand.h".
	(fails_cfg): Rename to...
	(CfgStrip::fails_cfg): ...here and handle test attributes.
	(fails_cfg_with_expand): Rename to...
	(CfgStrip::fails_cfg_with_expand): ...here and handle test
	attributes.
	* expand/rust-cfg-strip.h (struct ExpansionCfg): Forward
	declare.
	(CfgStrip::fails_cfg): New member function.
	(CfgStrip::fails_cfg_with_expand): Likewise.
	(CfgStrip::CfgStrip): Accept reference to ExpansionCfg.
	(CfgStrip::expansion_cfg): New member variable.
	* rust-session-manager.cc (Session::expansion): Pass
	ExpansionCfg instance to CfgStrip constructor.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::finalize_rebind_import):
	Do not abort on wildcard patterns.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h: Add const getters to llvm members.
	* hir/rust-ast-lower-expr.cc (check_llvm_asm_support): Check llvm_asm
	usage validity.
	(ASTLoweringExpr::visit): Emit an error message instead of aborting.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-builtins-asm.cc (parse_llvm_clobbers): Expect a
	comma between clobbers.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-builtins-asm.cc (parse_asm): Simplify expression.
	(parse_llvm_asm): Likewise.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h (Stmt::get_node_id): Make virtual.
	(Type::get_node_id): Likewise.
	(AssociatedItem::get_node_id): New virtual member function.
	* ast/rust-expr.h (TypeCastExpr::get_casted_expr_ptr): New
	member function.
	(TypeCastExpr::get_type_to_cast_to_ptr): Likewise.
	(ClosureExprInner::get_definition_expr_ptr): Likewise.
	* ast/rust-item.h (TypeAlias::get_node_id): New member function
	to override AssociatedItem::get_node_id.
	(ConstantItem::get_node_id): Likewise.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::maybe_expand_expr): Adjust
	macro_invoc_expect_id.
	(ExpandVisitor::maybe_expand_type): Likewise and add an overload
	for std::unique_ptr<TypeNoBounds>.
	(ExpandVisitor::visit): Check macro_invoc_expect_id and
	generally improve visitors so that the testsuite will still
	pass.
	* expand/rust-expand-visitor.h (ExpandVisitor::ExpandVisitor):
	Initialize member variable macro_invoc_expect_id.
	(ExpandVisitor::maybe_expand_type): Add an overload for
	std::unique_ptr<TypeNoBounds>.
	(ExpandVisitor::expand_macro_children): Adjust
	macro_invoc_expect_id.
	(ExpandVisitor::visit): Add an overload for TypeCastExpr.
	(ExpandVisitor::macro_invoc_expect_id): New member variable.

2025-10-30  lishin  <lishin1008@gmail.com>

	* backend/rust-compile-pattern.cc (CompilePatternCheckExpr::visit):
	Check upper compare operator.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit):
	Handle lowering of exclusive range pattern.
	* hir/tree/rust-hir-pattern.h (class RangePattern):
	Add support for exclusive ranges in HIR representation.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc (transcribe_expression): Parse any
	outer attributes before parsing an expression.
	* parse/rust-parse.h (Parser::parse_outer_attributes): Make
	public.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h (struct TupleClobber): Add constructor.
	* backend/rust-compile-context.h (struct fncontext): Likewise.
	* typecheck/rust-hir-dot-operator.h: Likewise.
	* typecheck/rust-tyty-variance-analysis-private.h (struct Constraint):
	Likewise.
	* typecheck/rust-unify.h: Likewise.
	* ast/rust-ast-builder.cc (Builder::new_lifetime_param): Add memory
	reservation and construct in place.
	(Builder::new_generic_args): Likewise.
	* ast/rust-ast-collector.cc (TokenCollector::newline): Likewise.
	(TokenCollector::indentation): Likewise.
	(TokenCollector::comment): Likewise.
	* ast/rust-desugar-apit.cc: Likewise.
	* ast/rust-path.cc (Path::convert_to_simple_path): Likewise.
	(TypePath::as_simple_path): Likewise.
	* ast/rust-path.h: Likewise.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Likewise.
	(TyTyResolveCompile::create_dyn_obj_record): Likewise.
	* checks/errors/rust-hir-pattern-analysis.cc (Matrix::specialize):
	Likewise.
	(WitnessMatrix::apply_constructor): Likewise.
	(check_match_usefulness): Likewise.
	* expand/rust-derive-clone.cc (DeriveClone::clone_fn): Likewise.
	* expand/rust-macro-builtins-asm.cc (parse_clobber_abi): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::parse_proc_macro_output):
	Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_generic_args):
	Likewise.
	(ASTLoweringBase::lower_extern_block): Likewise.
	* hir/rust-ast-lower-enumitem.h: Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-extern.h: Likewise.
	* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::visit): Likewise.
	(ASTLowerTraitItem::visit): Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Likewise.
	* hir/rust-ast-lower.cc (ASTLowering::go): Likewise.
	(ASTLoweringBlock::visit): Likewise.
	(ASTLoweringIfLetBlock::desugar_iflet): Likewise.
	(ASTLoweringExprWithBlock::visit): Likewise.
	(ASTLowerPathInExpression::visit): Likewise.
	(ASTLowerQualPathInExpression::visit): Likewise.
	* hir/tree/rust-hir.cc (PathPattern::convert_to_simple_path): Likewise.
	(TypePath::as_simple_path): Likewise.
	* metadata/rust-export-metadata.cc (ExportContext::emit_function):
	Likewise.
	* parse/rust-parse-impl.h (Parser::parse_decl_macro_def): Likewise.
	(Parser::parse_lifetime_params): Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	Likewise.
	(ResolveItem::visit): Likewise.
	(flatten_list): Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::visit):
	Likewise.
	* typecheck/rust-autoderef.cc (AutoderefCycle::try_autoderefed):
	Likewise.
	* typecheck/rust-coercion.cc (TypeCoercionRules::coerce_unsized):
	Likewise.
	* typecheck/rust-hir-dot-operator.cc: Likewise.
	* typecheck/rust-hir-path-probe.cc: Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait):
	Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	Likewise.
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve):
	Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit):
	Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn):
	Likewise.
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::push_return_type):
	Likewise.
	(TypeCheckContext::insert_associated_impl_mapping): Likewise.
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): Likewise.
	(TypeBoundsProbe::add_trait_bound): Likewise.
	(TypeBoundPredicate::operator=): Likewise.
	(TypeBoundPredicateItem::get_tyty_for_receiver): Likewise.
	(TypeBoundPredicate::get_associated_type_items): Likewise.
	* typecheck/rust-tyty-call.cc (TypeCheckMethodCallExpr::go): Likewise.
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::clone_substs):
	Likewise.
	(SubstitutionRef::infer_substitions): Likewise.
	(SubstitutionRef::are_mappings_bound): Likewise.
	* typecheck/rust-tyty-variance-analysis.cc (GenericTyPerCrateCtx::query_generic_variance):
	Likewise.
	(GenericTyVisitorCtx::add_constraint): Likewise.
	* typecheck/rust-tyty.cc (FnPtr::clone): Likewise.
	(DynamicObjectType::get_object_items): Likewise.
	* typecheck/rust-unify.cc (UnifyRules::Resolve): Likewise.
	(UnifyRules::go): Likewise.
	(UnifyRules::expect_tuple): Likewise.
	* util/rust-canonical-path.h: Likewise.
	* util/rust-token-converter.cc (convert): Likewise.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/bi-map.h: Add include directive for required declarations.
	* util/fnv-hash.h: Likewise.
	* util/rust-dump.h: Likewise.
	* util/rust-inline-visitor.h: Likewise.
	* util/rust-unwrap-segment.h: Likewise.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-lang-item.h (RUST_LANG_ITEM_H): Add header guards.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse.h: Change class to struct for friend qualification.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/lints/rust-lint-marklive-base.h (RUST_HIR_LIVENESS_BASE):
	Remove header includes.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-cond-compilation.h: Delete copy constructor for
	ConfigurationAll and ConfigurationAny.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-type.h: Update member instead of parameter

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-cond-compilation.h: Move vector instead of passing it by
	value.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-pattern.h: Include header directly.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-cond-compilation.h: Copy cfg_attrs

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-formatting.h (RUST_AST_FORMATTING_H): Include required
	headers directly.

2025-10-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-attributes.cc (Attributes::extract_string_literal):
	New function definition.
	* util/rust-attributes.h (Attributes::extract_string_literal):
	New function declaration.
	* ast/rust-collect-lang-items.cc (get_lang_item_attr): Use
	extract_string_literal.
	* backend/rust-compile-base.cc: Include "rust-attributes.h".
	(HIRCompileBase::handle_link_section_attribute_on_fndecl):
	Use extract_string_literal.
	(HIRCompileBase::handle_must_use_attribute_on_fndecl): Likewise.
	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::handle_lang_item_attribute): Likewise.
	* rust-session-manager.cc (Session::handle_crate_name):
	Likewise.

2025-10-30  Yap Zhi Heng  <yapzhhg@gmail.com>

	* hir/tree/rust-hir-pattern.h:
		- Rename TupleItems to PatternItems.
		- Rename TuplePatternItemsMultiple/Ranged & TupleStructItemsRange/NoRange to
		TuplePatternItemsNoRest/HasRest and TupleStructItemsNoRest/HasRest.
		- Update enum values to NO_REST/HAS_REST.
		- Rename clone_tuple_items_impl to clone_pattern_items_impl.
	* hir/tree/rust-hir-full-decls.h: Renamed the classes accordingly.
	* hir/tree/rust-hir-visitor.h: Renamed the classes accordingly.
	* hir/tree/rust-hir-visitor.cc: Renamed the classes accordingly.
	* hir/rust-hir-dump.h: Renamed the classes accordingly.
	* hir/rust-hir-dump.cc: Renamed the classes accordingly.
	* hir/tree/rust-hir.cc: Renamed the classes accordingly.
	* hir/rust-ast-lower-base.cc: Renamed the classes accordingly.
	* hir/rust-ast-lower-pattern.cc: Renamed the classes accordingly.
	* backend/rust-compile-pattern.cc: Renamed the classes accordingly.
	* backend/rust-compile-var-decl.h: Renamed the classes accordingly.
	* checks/errors/borrowck/rust-bir-builder-pattern.cc: Renamed the classes accordingly.
	* checks/errors/borrowck/rust-bir-builder-struct.h: Renamed the classes accordingly.
	* checks/errors/borrowck/rust-function-collector.h: Renamed the classes accordingly.
	* checks/errors/rust-const-checker.cc: Renamed the classes accordingly.
	* checks/errors/rust-const-checker.h: Renamed the classes accordingly.
	* checks/errors/rust-hir-pattern-analysis.cc: Renamed the classes accordingly.
	* checks/errors/rust-hir-pattern-analysis.h: Renamed the classes accordingly.
	* checks/errors/rust-unsafe-checker.cc: Renamed the classes accordingly.
	* checks/errors/rust-unsafe-checker.h: Renamed the classes accordingly.
	* checks/errors/rust-readonly-check2.cc: Renamed the classes accordingly.
	* typecheck/rust-hir-type-check-pattern.cc: Update references to renamed classes and enum
	values.

2025-10-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-derive-eq.cc: Use empty vector explicitly.

2025-08-05  Ryutaro Okada  <1015ryu88@gmail.com>

	* Make-lang.in (rust-readonly-check2.cc):
	Add read-only check on HIR
	* checks/errors/rust-readonly-check2.cc (ReadonlyChecker):
	Add read-only check on HIR
	* checks/errors/rust-readonly-check2.h (ReadonlyChecker):
	Add read-only check on HIR

2025-08-05  Ryutaro Okada  <1015ryu88@gmail.com>

	* hir/tree/rust-hir-visitor.cc (DefaultHIRVisitor::walk):
	Call base class's  accept_vis method

2025-08-05  Ryutaro Okada  <1015ryu88@gmail.com>

	* hir/tree/rust-hir-visitor.cc (DefaultHIRVisitor::walk):
	Add check before calling  `get_trait_ref()`

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins-helpers.cc
	(try_extract_string_literal_from_fragment): Perform static_cast
	to AST::LiteralExpr only after it's verified that an AST::Expr
	is a literal.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-attribute-values.h
	(Attributes::RUSTC_ARGS_REQUIRED_CONST): New constexpr variable.
	* util/rust-attributes.cc (__definitions): New entry for
	RUSTC_ARGS_REQUIRED_CONST.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.cc (AttributeParser::parse_meta_item_inner):
	Handle removal of AttributeParser-specific functions.
	(AttributeParser::parse_path_meta_item): Likewise.
	(AttributeParser::parse_meta_item_seq): Likewise.
	(AttributeParser::parse_meta_item_lit): Likewise.
	(AttributeParser::parse_literal): Remove function.
	(AttributeParser::parse_simple_path): Likewise.
	(AttributeParser::parse_simple_path_segment): Likewise.
	(AttributeParser::peek_token): Likewise.
	(AttributeParser::skip_token): Likewise.
	* ast/rust-macro.h (AttributeParser::parse_simple_path):
	Likewise.
	(AttributeParser::parse_simple_path_segment): Likewise.
	(AttributeParser::parse_literal): Likewise.
	(AttributeParser::peek_token): Likewise.
	(AttributeParser::skip_token): Likewise.
	* parse/rust-parse.h (Parser): Make AttributeParser a friend
	class.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Add proper handling
	of the node.
	* rust-backend.h (lookup_field): Declare it.
	* rust-gcc.cc (lookup_field): Add forked implementation from gcc/c/.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.cc (AttributeParser::parse_path_meta_item): Catch
	parse_expr returning nullptr and remove defunct comment.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in (GRS_OBJS): Add entries.
	* parse/rust-parse-impl.h: Adjust header comment.
	(Parser::parse_lifetime_params_objs): Fix bug and add comment.
	(Parser::unexpected_token): Likewise.
	* parse/rust-parse.h: Remove inclusion of "rust-parse-impl.h".
	* parse/rust-parse-impl-lexer.cc: New file.
	* parse/rust-parse-impl-macro.cc: New file.
	* parse/rust-parse-impl-proc-macro.cc: New file.

2025-08-05  Ryutaro Okada  <1015ryu88@gmail.com>

	* hir/rust-ast-lower-implitem.cc (ASTLowerTraitItem::visit):
	Fix object copying issue causing pointer inconsistency

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (AttributeParser::parse_path_meta_item): Parse
	expression instead of literal. Update variant name.
	(MetaItemPathLit::to_attribute): Remove function.
	(AttributeParser::parse_path_meta_item): Update name.
	(MetaItemPathLit::check_cfg_predicate): Likewise.
	(MetaItemPathExpr::check_cfg_predicate): Likewise.
	(MetaItemPathLit::accept_vis): Likewise.
	(MetaItemPathExpr::accept_vis): Likewise.
	* ast/rust-ast-collector.h: Update prototype and adapt code to new
	expression.
	* ast/rust-ast-collector.cc: Update code to expr.
	* ast/rust-ast-full-decls.h (class MetaItemPathLit): Likewise.
	(class MetaItemPathExpr): Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* ast/rust-ast.h (class MetaItemPathLit): Rename class from here...
	(class MetaItemPathExpr): ... to here.
	* ast/rust-expr.h (class MetaItemPathLit): Rename class from here...
	(class MetaItemPathExpr): ...to here.
	* expand/rust-derive.h: Update class name.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Likewise.
	* expand/rust-expand-visitor.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Likewise.
	* resolve/rust-early-name-resolver.h: Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit): Likewise.
	* util/rust-attributes.h: Likewise.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc (SubstitutionRef::infer_substitions): remove debug

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-type-util.cc (unify_site_and): improve debug

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-autoderef.cc: remove useless assertion
	* typecheck/rust-coercion.cc (TypeCoercionRules::coerce_unsafe_ptr): refactor
	(TypeCoercionRules::coerce_borrowed_pointer): remove FIXME this is fine
	* typecheck/rust-hir-inherent-impl-overlap.h: use types_compatable
	* typecheck/rust-hir-path-probe.cc (PathProbeType::PathProbeType): remove const
	(PathProbeType::Probe): likewise
	(PathProbeImplTrait::PathProbeImplTrait): likewise
	(PathProbeImplTrait::Probe): likewise
	* typecheck/rust-hir-path-probe.h: likewise
	* typecheck/rust-hir-type-check-base.cc (walk_types_to_constrain): likewise
	* typecheck/rust-hir-type-check-base.h: likewise
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): use types_compatable
	* typecheck/rust-hir-type-check.h: remove const
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::insert_associated_impl_mapping):
	likewise
	(TypeCheckContext::lookup_associated_impl_mapping_for_self): remove can_Eq
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::is_equal): likewise
	* typecheck/rust-tyty-subst.cc (SubstitutionArg::get_tyty): remove const version
	* typecheck/rust-tyty-subst.h: likewise
	* typecheck/rust-tyty.cc (BaseType::get_root): likewise
	* typecheck/rust-tyty.h: likewise

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc: track the const generic
	* typecheck/rust-tyty.cc (ConstType::is_equal): finish the is_equal

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* hir/rust-hir-dump.cc (Dump::Dump): Initialize flag.

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::ASTLoweringPattern):
	flag was not initialized in the constructor.

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* hir/rust-ast-lower-implitem.cc (ASTLowerTraitItem::visit): Remove
	use after move.

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-builtins-helpers.cc: Remove use after move.

2025-08-05  Yap Zhi Heng  <yapzhhg@gmail.com>

	* ast/rust-ast-collector.cc: Add support for the 2 new classes.
	* ast/rust-ast-collector.h: Header file update for above.
	* ast/rust-ast-full-decls.h: Add forward decls for the 2 new classes.
	* ast/rust-ast-visitor.cc: Add visit support for the 2 new classes.
	* ast/rust-ast-visitor.h: Header file update for above.
	* ast/rust-pattern.cc: Implementation of certain methods for the 2 new classes.
	* ast/rust-pattern.h: Define the 2 new classes. Update SlicePattern to be able to hold
	2 kinds of items - SlicePatternItemsNoRest or SlicePatternItemsRest.
	* expand/rust-cfg-strip.cc: Add support for the 2 new classes.
	* expand/rust-cfg-strip.h: Header file update for above.
	* expand/rust-derive.h: Add visits for the 2 new classes.
	* hir/rust-ast-lower-base.cc: Add visits for the 2 new classes.
	* hir/rust-ast-lower-base.h: Header file update for above.
	* hir/rust-ast-lower-pattern.cc: Update lowering of SlicePattern to support
	SlicePatternItemsNoRest.
	* parse/rust-parse-impl.h (parse_slice_pattern()): Add support for parsing DOT_DOT into
	respective SlicePatternItems.
	* resolve/rust-ast-resolve-base.cc: Add visits for the 2 new classes.
	* resolve/rust-ast-resolve-base.h: Header file update for above.
	* resolve/rust-ast-resolve-pattern.cc: Update SlicePattern resolution to support new
	classes.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc: fix check for total arguments

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): create infer variable

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-hir-dump.cc (Dump::visit): check for expression
	* hir/tree/rust-hir.cc (AnonConst::as_string): likewise

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): check for value

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): formatting
	* typecheck/rust-tyty-variance-analysis-private.h: likewise
	* typecheck/rust-tyty.cc (VariantDef::clone): likewise
	(VariantDef::monomorphized_clone): likewise
	* typecheck/rust-tyty.h: likewise

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc: useful debug
	* backend/rust-compile-stmt.cc (CompileStmt::visit): likewise
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): fold the capacity into ConstType
	* hir/tree/rust-hir-generic-param.h: make const
	* hir/tree/rust-hir-path.h: take into account const arguments now
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal): needs const
	* typecheck/rust-hir-type-check-base.h: add error handling for const supported locations
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): const type the arrays
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit): update
	(TypeCheckImplItem::visit): likewise
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): likewise
	(TypeCheckItem::resolve_impl_block_substitutions): likewise
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): wrap up const type
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	(TypeResolveGenericParam::visit): likewise
	(TypeResolveGenericParam::apply_trait_bounds): remove HIR::Generic from Param
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): cleanup
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::SubstitutionParamMapping):
	handle const generics
	(SubstitutionParamMapping::get_type_representation): likewise
	(SubstitutionParamMapping::param_has_default_ty): likewise
	(SubstitutionParamMapping::get_default_ty): likewise
	(SubstitutionRef::infer_substitions): likewise
	* typecheck/rust-tyty-subst.h: likewise
	* typecheck/rust-tyty-util.cc (TyVar::get_implicit_const_infer_var): new helper
	* typecheck/rust-tyty-util.h (class ConstType): likewise
	* typecheck/rust-tyty.cc (BaseType::is_concrete): check for array const concrete
	(ArrayType::as_string): update to const
	(ArrayType::handle_substitions): likewise
	(ParamType::ParamType): likewise
	(ParamType::get_generic_param): likewise
	(ParamType::clone): likewise
	(ConstType::ConstType): likewise
	(ConstType::set_value): likewise
	(ConstType::clone): likewise
	(ConstType::get_generic_param): likewise
	(generate_tree_str): new helper to pretty print gimple
	(ConstType::get_name): uses the generate_tree_str
	(ConstType::handle_substitions): handle const infer's
	* typecheck/rust-tyty.h (RUST_TYTY): likewise
	* typecheck/rust-unify.cc (UnifyRules::expect_array): likewise
	(UnifyRules::expect_const): likewise

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): error_mark_node for const types
	* backend/rust-compile-type.h: boilerplate
	* checks/errors/borrowck/rust-bir-fact-collector.h: likewise
	* checks/errors/borrowck/rust-bir-place.h: likewise
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::check_base_type_privacy):
	likewise
	* typecheck/rust-substitution-mapper.cc (SubstMapperInternal::visit): likewise
	* typecheck/rust-substitution-mapper.h: likewise
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::assemble_marker_builtins): likewise
	* typecheck/rust-tyty-call.h: likewise
	* typecheck/rust-tyty-cmp.h (class ConstCmp): likewise
	* typecheck/rust-tyty-variance-analysis-private.h: likewise
	* typecheck/rust-tyty-visitor.h: likewise
	* typecheck/rust-tyty.cc (TypeKindFormat::to_string): likewise
	(BaseType::is_unit): likewise
	(BaseType::has_substitutions_defined): likewise
	(BaseType::needs_generic_substitutions): likewise
	(ConstType::ConstType): likewise
	(ConstType::accept_vis): likewise
	(ConstType::as_string): likewise
	(ConstType::can_eq): likewise
	(ConstType::clone): likewise
	(ConstType::get_symbol): likewise
	(ConstType::get_generic_param): likewise
	(ConstType::can_resolve): likewise
	(ConstType::resolve): likewise
	(ConstType::get_name): likewise
	(ConstType::is_equal): likewise
	(ConstType::handle_substitions): likewise
	* typecheck/rust-tyty.h (enum TypeKind): new tyty_kind
	(class ConstType): new type
	* typecheck/rust-unify.cc (UnifyRules::go): Handle a const type unify
	(UnifyRules::expect_inference_variable): likewise
	(UnifyRules::expect_adt): likewise
	(UnifyRules::expect_str): likewise
	(UnifyRules::expect_reference): likewise
	(UnifyRules::expect_pointer): likewise
	(UnifyRules::expect_param): likewise
	(UnifyRules::expect_array): likewise
	(UnifyRules::expect_slice): likewise
	(UnifyRules::expect_fndef): likewise
	(UnifyRules::expect_fnptr): likewise
	(UnifyRules::expect_tuple): likewise
	(UnifyRules::expect_bool): likewise
	(UnifyRules::expect_char): likewise
	(UnifyRules::expect_int): likewise
	(UnifyRules::expect_uint): likewise
	(UnifyRules::expect_float): likewise
	(UnifyRules::expect_isize): likewise
	(UnifyRules::expect_usize): likewise
	(UnifyRules::expect_placeholder): likewise
	(UnifyRules::expect_projection): likewise
	(UnifyRules::expect_dyn): likewise
	(UnifyRules::expect_closure): likewise
	(UnifyRules::expect_const): likewise
	* typecheck/rust-unify.h: new expect_const_type handler

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (sizeof_handler): refactor types
	(op_with_overflow_inner): likewise
	(uninit_handler): likewise
	(move_val_init_handler): likewise
	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): likewise
	* typecheck/rust-hir-trait-resolve.cc: likewise
	* typecheck/rust-hir-type-check-base.cc: likewise
	* typecheck/rust-hir-type-check-item.cc: likewise
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::is_equal): likewise
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::get_param_ty): likewise
	(SubstitutionArg::get_param_mapping): likewise
	(SubstitutionRef::prepare_higher_ranked_bounds): likewise
	(SubstitutionRef::monomorphize): likewise
	* typecheck/rust-tyty-subst.h (class BaseGeneric): new generic base
	* typecheck/rust-tyty.cc (VariantDef::clone): likewise
	(VariantDef::monomorphized_clone): refactor
	(ADTType::is_equal): likewise
	(FnType::is_equal): likewise
	(ParamType::ParamType): likewise
	* typecheck/rust-tyty.h (class ParamType): likewise
	(class BaseGeneric): new base class impl

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (ADTType::is_equal): let param::is_eq do this
	(FnType::is_equal): remove whitespace

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc: check for type param
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::SubstitutionParamMapping):
	return HIR::GenericParam base class
	(SubstitutionParamMapping::get_generic_param): likewise
	(SubstitutionParamMapping::get_type_representation): new helper
	(SubstitutionParamMapping::param_has_default_ty): check for param type
	(SubstitutionParamMapping::get_default_ty): likewise
	* typecheck/rust-tyty-subst.h: get the locus from the subst HIR::GenericParam now
	* typecheck/rust-tyty-variance-analysis.cc (GenericTyPerCrateCtx::debug_print_solutions):
	likwise
	(GenericTyVisitorCtx::process_type): likewise

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): check for ADTType instead of assert

2025-08-05  Ryutaro Okada  <1015ryu88@gmail.com>

	* checks/lints/rust-lint-unused-var.cc (check_decl):
	Do not warn about unused `self` parameter.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in:
	* ast/rust-expression-yeast.cc (ExpressionYeast::dispatch_loops): Call DesugarWhileLet.
	* ast/rust-desugar-while-let.cc: New file.
	* ast/rust-desugar-while-let.h: New file.

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (AttrInputMacro::operator=): Add return type.
	* ast/rust-expr.h: Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-desugar-for-loops.cc: Remove functions implemented in AST::Builder.
	* ast/rust-desugar-for-loops.h: Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-base.cc: Add rust_unreachable() when lowering desugared exprs.
	* hir/rust-ast-lower-base.h: Mention this.
	* hir/rust-ast-lower-block.h: Remove existing definitions.
	* hir/rust-ast-lower-expr.cc: Likewise.
	* hir/rust-ast-lower-expr.h: Likewise.
	* hir/rust-ast-lower.cc: Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-desugar-question-mark.cc (DesugarQuestionMark::go): Add assertion for the
	expr's type.
	* ast/rust-desugar-try-block.cc (DesugarTryBlock::go): Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-desugar-for-loops.h: Adapt API and remove visitor.
	* ast/rust-desugar-for-loops.cc: Likewise.
	* ast/rust-expression-yeast.cc: Call DesugarForLoop.
	* ast/rust-expression-yeast.h: Declare dispatch_loops function.
	* rust-session-manager.cc (Session::expansion): Do not call for-loop desugar.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/tree/rust-hir-expr.h (class OffsetOf): New.
	* hir/tree/rust-hir-expr.cc: Define its methods.
	* hir/tree/rust-hir-expr-abstract.h: Add ExprType::OffsetOf.
	* hir/tree/rust-hir-full-decls.h (class OffsetOf): Declare it.
	* backend/rust-compile-block.h: Add handling for OffsetOf.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit): Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h (RUST_BIR_BUILDER_EXPR_H): Likewise.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-struct.h: Likewise.
	* checks/errors/borrowck/rust-function-collector.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h (RUST_PRIVACY_REPORTER_H): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-hir-pattern-analysis.cc (PatternChecker::visit): Likewise.
	* checks/errors/rust-hir-pattern-analysis.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h: Likewise.
	* hir/tree/rust-hir-visitor.cc (DefaultHIRVisitor::walk): Likewise.
	* hir/tree/rust-hir-visitor.h: Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.h (RUST_HIR_TYPE_CHECK_EXPR): Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile the offset_of handler.
	* lang.opt: Add -frust-assume-builtin-offset-of option.
	* ast/rust-ast.h: Add has_str() for const_TokenPtr.
	* expand/rust-macro-builtins.cc: Map offset_of as builtin.
	* expand/rust-macro-builtins.h: Declare it.
	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc): Add hack for calling builtin
	offset_of!().
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit):  Likewise.
	* expand/rust-macro-builtins-offset-of.cc: New file.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add OffsetOf expression kind.
	* ast/rust-builtin-ast-nodes.h (class OffsetOf): Add node.
	* ast/rust-ast.cc: Define it.
	* ast/rust-ast-collector.cc: Add visitor for OffsetOf.
	* ast/rust-ast-collector.h: Likewise.
	* ast/rust-ast-visitor.cc: Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-expr.h: Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.
	* resolve/rust-early-name-resolver-2.0.cc: Likewise.
	* expand/rust-derive.h:

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-diagnostics.h (struct Error): Add disambiguation.

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-builtins-asm.cc (parse_format_strings): Emit an
	error when expecting a comma.

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/borrowck/rust-bir-fact-collector.h: Remove spurious
	comment.
	* checks/errors/rust-feature.cc: Likewise.
	* util/optional.h: Likewise.
	* expand/rust-token-tree-desugar.cc (TokenTreeDesugar::visit): Remove
	semicolons on namespace.
	* expand/rust-token-tree-desugar.h: Likewise.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-base.cc
	(TypeCheckBase::TypeCheckBase): Remove initialization of
	resolver field.
	* typecheck/rust-hir-type-check-base.h
	(TypeCheckBase::resolver): Remove field.
	* typecheck/rust-hir-trait-resolve.cc: Remove "options.h"
	include.
	(TraitResolver::resolve_path_to_trait): Assume name resolution
	2.0 is always enabled.
	* typecheck/rust-hir-type-check-enumitem.cc: Remove "options.h"
	include.
	(TypeCheckEnumItem::visit): Assume name resolution 2.0 is always
	enabled.
	* typecheck/rust-hir-type-check-expr.cc: Remove "options.h"
	include.
	(TypeCheckExpr::visit): Assume name resolution 2.0 is always
	enabled.
	(TypeCheckExpr::resolve_operator_overload): Likewise.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc: Remove "options.h"
	include.
	(TypeCheckImplItem::visit): Assume name resolution 2.0 is always
	enabled.
	* typecheck/rust-hir-type-check-item.cc: Remove "options.h"
	include.
	(TypeCheckItem::visit): Assume name resolution 2.0 is always
	enabled.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit):
	Likewise.
	(TypeCheckExpr::resolve_root_path): Likewise.
	(TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Remove "options.h"
	include.
	(TypeCheckPattern::visit): Assume name resolution 2.0 is always
	enabled.
	* typecheck/rust-hir-type-check-type.cc
	(TypeCheckType::resolve_root_path): Likewise.
	(ResolveWhereClauseItem::visit): Likewise.
	* typecheck/rust-hir-type-check.cc: Remove "options.h" include.
	(TraitItemReference::get_type_from_fn): Assume name resolution
	2.0 is always enabled.
	* typecheck/rust-type-util.cc (query_type): Likewise.

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-asm.cc (get_out_expr): Return valid output from
	an operand.
	(CompileAsm::asm_construct_outputs): Handle every output
	(get_in_expr): Return valid input from an operand.
	(CompileAsm::asm_construct_inputs): Handle every input

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg_operand_inout): Parse
	expressions and build split in out.

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* hir/rust-hir-dump.cc (Dump::visit): Dump inline assembly fields
	* hir/tree/rust-hir-expr.h: Add non const getter and avoid operand copy
	from getters.
	* hir/tree/rust-hir-visitor.cc (DefaultHIRVisitor::walk): Use non const
	reference.

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-builtins-asm.cc (expand_inline_asm_strings): Handle
	transformation for indexed positional arguments.

2025-08-05  Yap Zhi Heng  <yapzhhg@gmail.com>

	* rust-backend.h: New slice_index_expression function.
	* rust-gcc.cc: Implementation of slice_index_expression to generate tree node for
		accessing slice elements.
	* backend/rust-compile-pattern.cc: Implement SlicePattern check expression & binding
		compilation against SliceType scrutinee.

2025-08-05  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit(SlicePattern)):
		Add new type check case for SliceType wrapped in ReferenceType.
	* backend/rust-compile-pattern.cc: Adjusted the asserts accordingly for
		CompilePatternCheckExpr(SlicePattern) & CompilePatternBindings(SlicePattern).

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile it.
	* ast/rust-expression-yeast.cc (ExpressionYeast::dispatch): Dispatch to try-block
	desugar.
	* ast/rust-desugar-try-block.cc: New file.
	* ast/rust-desugar-try-block.h: New file.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add the new variant.
	* ast/rust-expr.h: Use it for TryExpr class.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Add
	visitor for IfLetExprConseqElse.
	* resolve/rust-default-resolver.h (DefaultResolver::visit):
	Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Visit a block's loop label if it
	exists.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile it.
	* rust-session-manager.cc: Call the expression desugar dispatcher.
	* ast/rust-desugar-question-mark.cc: Rework class API.
	* ast/rust-desugar-question-mark.h: Likewise.
	* ast/rust-expression-yeast.cc: New file.
	* ast/rust-expression-yeast.h: New file.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-expr.h: Fix formatting.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Handle defered consts.
	* hir/tree/rust-hir-expr.cc (AnonConst::AnonConst): Likewise.
	(AnonConst::operator=): Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-visitor.cc (DefaultHIRVisitor::walk): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-expr.h: Add handling for deferred consts.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast.cc (AnonConst::as_string): Likewise.
	(ArrayType::as_string): Likewise.
	* ast/rust-type.h (class ArrayType): Use AnonConst for sizes.
	* parse/rust-parse-impl.h (Parser::parse_anon_const): New function.
	(Parser::parse_slice_or_array_type): Call it.
	* parse/rust-parse.h: Declare it.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::resolve_glob_import): Adapt for enums.
	(Early::finalize_glob_import): Likewise.
	* resolve/rust-early-name-resolver-2.0.h: Likewise.
	* resolve/rust-finalize-imports-2.0.cc (GlobbingVisitor::go): Likewise.
	(GlobbingVisitor::visit_module_container): New function.
	(GlobbingVisitor::visit_enum_container): New function.
	* resolve/rust-finalize-imports-2.0.h: Declare them.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Insert enums as potential
	containers.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_ast_module): Rename to...
	(Mappings::insert_glob_container): ...this.
	(Mappings::lookup_ast_module): Rename to...
	(Mappings::lookup_glob_container): ...this.
	* util/rust-hir-map.h: Change declarations.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-cfg-strip.cc (CfgStrip::visit): Load unloaded
	modules.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Assume modules have been loaded by CfgStrip.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-expand-visitor.cc
	(ExpandVisitor::expand_inner_items): Adjust call to
	expand_macro_children.
	(ExpandVisitor::expand_inner_stmts): Likewise.
	(ExpandVisitor::visit): Likewise.
	* expand/rust-expand-visitor.h
	(ExpandVisitor::expand_macro_children): Take a pointer to member
	function instead of a std::function.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): do another lookup

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.cc: Include "rust-macro-invoc-lexer.h".
	(AttributeParser::~AttributeParser): Move function definition
	here.
	(AttributeParser::AttributeParser): Likewise and adjust member
	initialization.
	(AttributeParser::parse_meta_item_inner): Handle changes to
	peek_token.
	(AttributeParser::parse_literal): Likewise.
	(AttributeParser::parse_simple_path_segment): Likewise.
	(AttributeParser::parse_meta_item_seq): Handle changes to
	AttributeParser fields.
	(AttributeParser::peek_token): Move function definition here and
	wrap MacroInvocLexer.
	(AttributeParser::skip_token): Likewise.
	* ast/rust-macro.h (class MacroInvocLexer): Forward declare.
	(class Parser): Likewise.
	(AttributeParser::token_stream): Remove field.
	(AttributeParser::stream_pos): Likewise.
	(AttributeParser::lexer): New field.
	(AttributeParser::parser): Likewise.
	(AttributeParser::AttributeParser): Move definition to
	"rust-ast.cc".
	(AttributeParser::~AttributeParser): Likewise.
	(AttributeParser::peek_token): Likewise.
	(AttributeParser::skip_token): Likewise.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve): return error_mark_node

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* hir/tree/rust-hir-expr.cc (OperatorExprMeta::OperatorExprMeta): track the rhs
	* hir/tree/rust-hir-expr.h: likewise
	* hir/tree/rust-hir-path.h: get rid of old comments
	* typecheck/rust-hir-trait-reference.cc (TraitReference::get_trait_substs): return
	references instead of copy
	* typecheck/rust-hir-trait-reference.h: update header
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::ResolveOpOverload): write ambigious
	operator overloads to a table and try to resolve it at the end
	* typecheck/rust-hir-type-check-expr.h: new static helper
	* typecheck/rust-hir-type-check.h (struct DeferredOpOverload): new model to defer resolution
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::lookup_operator_overload): new
	(TypeCheckContext::compute_ambigious_op_overload): likewise
	(TypeCheckContext::compute_inference_variables): likewise

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc: check the canonical path

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_simple_path): Be more
	careful about skipping SCOPE_RESOLUTION tokens.
	(Parser::parse_simple_path_segment): Allow parsing from a
	starting offset.
	(Parser::parse_use_tree): Handle a non-skipped SCOPE_RESOLUTION
	token.
	* parse/rust-parse.h (Parser::parse_simple_path_segment): Add
	parameter for parsing from a starting offset.

2025-08-05  lishin  <lishin1008@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Add a catch for const/static.

2025-08-05  Yap Zhi Heng  <yapzhhg@gmail.com>

	* rust-backend.h: New size_constant_expression function.
	* rust-gcc.cc: Implementation of size_constant_expression function to generate tree node
		for array access.
	* backend/rust-compile-pattern.h: Remove empty visits for SlicePattern.
	* backend/rust-compile-pattern.cc: Implement SlicePattern check expression & binding
		compilation against ArrayType scrutinee.

2025-08-05  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc(TypeCheckPattern::visit(SlicePattern)):
		Implement size checking for SlicePattern when type checking against array parent

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attribute-values.h: Add declarations for them.
	* util/rust-attributes.cc: Add definitions.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::visit): fix typo

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-casts.cc (TypeCastRules::resolve): optional emit_error flag
	(TypeCastRules::check): try the simple cast rules then fallback to coercions
	(TypeCastRules::check_ptr_ptr_cast): ensure the underlying's
	(TypeCastRules::emit_cast_error): make this a static helper
	* typecheck/rust-casts.h: new emit_error prototype

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Check for a label
	before visiting it.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): track is super trait
	* typecheck/rust-hir-type-bounds.h: refactor bounds scan
	* typecheck/rust-hir-type-check-base.h: track from super trait
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): likewise
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::is_bound_satisfied_for_type): refactor
	(TypeBoundsProbe::scan): likewise
	(TypeBoundPredicate::apply_generic_arguments): likewise
	* typecheck/rust-tyty-subst.cc: optional bounds checking on parm subst
	* typecheck/rust-tyty-subst.h: likewise
	* typecheck/rust-tyty.h: likewise

2025-08-05  Marc Poulhiès  <dkm@kataplop.net>

	* checks/errors/borrowck/rust-bir-place.h (LoanId::value): Make
	it size_t to match Loan's base type.

2025-08-05  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc(TypeCheckPattern::visit(LiteralPattern)):
		Check LiteralPattern's type against its parent.

2025-08-05  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit(SlicePattern)):
		Implement initial type checking for SlicePattern.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): check for missing borrow
	* ast/rust-expr.h: add helper

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::query_compile_const_expr): new wrapper
	* backend/rust-compile-base.h: add prototype
	* backend/rust-compile-context.cc (Context::get): singleton helper
	* backend/rust-compile-context.h: likewise
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): handle infer's that can default
	* rust-session-manager.cc (Session::compile_crate): create the gcc context earlier for tychk
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal): const fold it
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	* typecheck/rust-tyty.cc (BaseType::monomorphized_clone): fix constructor call
	(ArrayType::as_string): print capacity
	(ArrayType::clone): fix constructor call
	* typecheck/rust-tyty.h: track capacity
	* typecheck/rust-unify.cc (UnifyRules::expect_array): check the capacities

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): New visitor.
	* resolve/rust-late-name-resolver-2.0.h: Declare it.
	* resolve/rust-name-resolution-context.h (enum class): New binding context.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Check that the WhileLet has a label
	before visiting it.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add visitor
	for TryExpr.
	* ast/rust-ast-collector.h (TokenCollector::visit): Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast-visitor.h (ASTVisitor::visit): Likewise.
	(DefaultASTVisitor::visit): Likewise.
	* expand/rust-derive.h (DeriveVisitor::visit): Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h (ASTLoweringBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit):
	Likewise.
	* resolve/rust-ast-resolve-base.h (ResolverBase::visit):
	Likewise.
	* ast/rust-ast-full-decls.h (class TryExpr): New forward class
	declaration.
	* ast/rust-ast.cc (TryExpr::as_string): New function.
	(TryExpr::accept_vis): Likewise.
	* ast/rust-expr.h (class TryExpr): New class.
	* parse/rust-parse.h (Parser::parse_try_expr): New function.
	* parse/rust-parse-impl.h (Parser::parse_try_expr): Likewise.
	(Parser::null_denotation_not_path): Use parse_try_expr to parse
	try expressions.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins-format-args.cc
	(format_args_parse_arguments): Accept a RAW_STRING_LITERAL token
	as the first argument.

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h: Add enum prefix.
	* parse/rust-parse.h (enum ParseSelfError): Change from enum...
	(enum class): To enum class.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Replace
	usages of reinterpret_cast with static_cast.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Remove
	override for StructStruct visitor.
	* resolve/rust-late-name-resolver-2.0.h (Late::visit): Likewise.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-context.cc (Context::Context): Remove
	initialization of resolver field.
	* backend/rust-compile-context.h (Context::get_resolver): Remove
	function.
	(Context::resolver): Remove field.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Assume name
	resolution 2.0 is always enabled.
	(CompileExpr::generate_closure_function): Likewise.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit):
	Likewise.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* backend/rust-compile-resolve-path.cc
	(ResolvePathRef::resolve): Likewise.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* lang.opt (frust-name-resolution-2.0): Enable by default.

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-pattern.cc (CompilePatternCheckExpr::visit(TuplePattern)):
		Implement check expression compilation for TuplePatternItems::RANGED.

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (visit(TuplePattern)): Fix
		incorrect logic for field size checking.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc: Remove extra include, fix new formatting.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h (reconstruct_vec): Pre-allocate size of vector.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Remove object file for ASTTypeBuilder.
	* ast/rust-ast-builder.h: Remove function.
	* ast/rust-ast-builder.cc (Builder::new_type): Likewise.
	(Builder::new_const_param): Use reconstruct_type() instead.
	(Builder::new_generic_args): Likewise.
	* expand/rust-derive-default.cc (DeriveDefault::visit_struct): Likewise.
	(DeriveDefault::visit_tuple): Likewise.
	* expand/rust-derive-eq.cc (DeriveEq::visit_tuple): Likewise.
	(DeriveEq::visit_struct): Likewise.
	(DeriveEq::visit_enum): Likewise.
	(DeriveEq::visit_union): Likewise.
	* ast/rust-ast-builder-type.cc: Removed.
	* ast/rust-ast-builder-type.h: Removed.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add reconstruct() and reconstruct_impl() for Type nodes.
	* ast/rust-type.h: Implement them.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.h: Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h (reconstruct): New function for calling the `reconstruct_*_impl` method
	and asserting that the new NodeId is different, and then wrap it in a unique_ptr<T>.
	(reconstruct_vec): Likewise, but for vectors of unique_ptr<T>

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.hxx (ForeverStack::resolve_path):
	Resolve final segments which point to modules.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Avoid inserting module names into ribs in the type namespace.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(visit_identifier_as_pattern): Handle is_ref and is_mut.
	(Late::visit): Likewise.
	* resolve/rust-name-resolution-context.cc
	(BindingLayer::insert_ident): Likewise.
	(BindingLayer::bind_test): Handle changes to BindingLayer
	fields.
	(BindingLayer::merge): Likewise and emit more error messages.
	* resolve/rust-name-resolution-context.h
	(struct IdentifierMode): New.
	(Binding::has_expected_bindings): New field.
	(Binding::set): Rename field to...
	(Binding::idents): ...here and convert from a set to a map.
	(Binding::Binding): Initialize has_expected_bindings.
	(BindingLayer::insert_ident): Adjust parameters.

2025-08-05  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h: Add getter to locus field.
	* ast/rust-pattern.h (tokenid_to_rangekind): Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-visibility.h: Likewise.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit_extern_crate): New function.
	(DefaultResolver::visit): New visitor function for ExternCrate.
	* resolve/rust-default-resolver.h
	(DefaultResolver::visit_extern_crate): New function.
	(DefaultResolver::visit): New visitor function for ExternCrate.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Adjust ExternCrate visitor and rename to...
	(TopLevel::visit_extern_crate): ...here.
	* resolve/rust-toplevel-name-resolver-2.0.h (TopLevel::visit):
	Remove ExternCrate visitor override.
	(TopLevel::visit_extern_crate): New function.
	* rust-session-manager.cc (Session::load_extern_crate): Only run
	name resolution 1.0 if name resolution 2.0 is disabled.

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit(TuplePattern)):
		Implement type checking for ItemType::RANGED.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-lang.cc: Move version check from C++11 to C++14.

2025-08-05  Ryutaro Okada  <1015ryu88@gmail.com>

	* Make-lang.in: Scaffolding new rust-hir-visitor files
	* hir/tree/rust-hir-visitor.h (DefaultHIRVisitor): Declare default HIR visitor
	* hir/tree/rust-hir-visitor.cc  (DefaultHIRVisitor): Define default HIR visitor

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in (GRS_OBJS): Add rust-ggc.o.
	* backend/rust-compile-base.cc
	(HIRCompileBase::compile_function): Adjust call to
	Backend::function.
	(HIRCompileBase::compile_constant_item): Likewise and adjust
	initialization of Backend::typed_identifier.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Adjust call
	to Backend::label.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit):
	Adjust initialization of Backend::typed_identifier.
	* rust-backend.h: Add includes.
	(Backend::GGC::Ident): Use Rust::GGC::Ident.
	(struct typed_identifier): Store name as a GGC::Ident rather
	than a std::string and adjust constructors.
	(named_type): Take GGC::Ident/tl::optional<GGC::Ident> rather
	than std::string.
	(global_variable): Likewise.
	(local_variable): Likewise.
	(parameter_variable): Likewise.
	(static_chain_variable): Likewise.
	(label): Likewise.
	(function): Likewise.
	* rust-gcc.cc (named_type): Likewise.
	(global_variable): Likewise.
	(local_variable): Likewise.
	(parameter_variable): Likewise.
	(static_chain_variable): Likewise.
	(label): Likewise.
	(function): Likewise.
	(function_defer_statement): Adjust call to Backend::label.
	(get_identifier_from_string): Remove function.
	(fill_in_fields): Handle adjustments to typed_identifier.
	* util/rust-ggc.cc: New file.
	* util/rust-ggc.h: New file.

2025-08-05  Ryutaro Okada  <1015ryu88@gmail.com>

	* hir/tree/rust-hir-item.h (SelfParam::get_lifetime): Add getter
	for non const lifetime object

2025-08-05  Ryutaro Okada  <1015ryu88@gmail.com>

	* hir/tree/rust-hir-expr.h (MatchArm::get_outer_attrs): Add getter for outer attributions

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc: if this fails fall back to query compile

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): add const call check
	* backend/rust-compile-item.cc (CompileItem::visit): ensure we upfront compile types where
	possible
	* backend/rust-compile-item.h: update header
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): make parent ctx optional

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-pattern.cc(CompilePatternCheckExpr::visit(TupleStructPattern)):
		Fix error thrown when compiling non-enum TupleStructPattern.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit):
	Call DefaultASTVisitor::visit even on ConstantItem instances
	without expressions.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::expect_fnptr): add unify rules

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.cc (TraitReference::on_resolved): ensure associated
	types are done first
	* typecheck/rust-hir-type-check-type.cc: Update call site.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc: Check super traits for type bindings.
	* typecheck/rust-tyty.h: Add helper methods for bound checking.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-bounds.h: Rename method.
	* typecheck/rust-tyty-bounds.cc: Refactor marker trait assembly
	and add proper Fn trait handling for function types.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc: Major refactoring and cleanup.
	* typecheck/rust-hir-dot-operator.h: Add new helper methods.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc: Add cyclical projection
	protection.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc: Look at bounds behind
	references.
	* typecheck/rust-hir-type-check-expr.h: Add helper method.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-session-manager.cc (Session::compile_crate): Move
	AST desugaring to...
	(Session::expansion): ...here and add a final TopLevel pass
	afterwards.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): check for has_expr
	* hir/rust-hir-dump.cc (Dump::visit): likewise
	* hir/tree/rust-hir-item.h: add has_expr helper
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): check for has_expr
	* resolve/rust-ast-resolve-stmt.h: likewise
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): likewise

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Add
	visitor for ExternCrate.
	* hir/rust-ast-lower-item.h (ASTLoweringItem::visit): Likewise.
	* rust-session-manager.cc (Session::load_extern_crate): Avoid
	lowering or type resolving external crates here.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Add visitor for ExternCrate.
	* typecheck/rust-hir-type-check-item.h (TypeCheckItem::visit):
	Replace empty definition with a declaration.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (ParamType::handle_substitions): make this consistent

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit(IdentifierPattern)):
	Remove redundant subpattern check.

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-pattern.cc: Add support for IdentifierPattern's
		subpattern under CompilePatternBindings.

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* resolve/rust-ast-resolve-pattern.cc: Implement name resolution for
		IdentifierPattern's subpattern.
	* resolve/rust-late-name-resolver-2.0.cc: Ditto, but for nr2.

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* ast/rust-ast-collector.cc: Rename get_pattern_to_bind to get_subpattern
	* ast/rust-ast-visitor.cc: Ditto.
	* ast/rust-pattern.h: Ditto.
	* expand/rust-cfg-strip.cc: Ditto.
	* hir/rust-ast-lower-pattern.cc: Ditto.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit):
	Adjust scoping of trait definitions and their generic
	parameters.
	* resolve/rust-forever-stack.hxx (ForeverStack::get): Prevent
	lookups inside TraitOrImpl ribs.
	(ForeverStack::resolve_segments): Prevent lookups of the first
	segment inside TraitOrImpl ribs.

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* hir/rust-hir-dump.cc: Change pattern dumps to use visit_field.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive.cc: Fix formatting after fork update.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-cmp-common.cc (EnumMatchBuilder::tuple): Create two different
	variant paths.
	(EnumMatchBuilder::strukt): Likewise.
	* expand/rust-derive-cmp-common.h: Change API.
	* expand/rust-derive-ord.cc (DeriveOrd::visit_enum): Use new EnumMatchBuilder API.
	* expand/rust-derive-partial-eq.cc (DerivePartialEq::visit_enum): Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-ord.cc (DeriveOrd::make_cmp_arms): Use new make_equal function.
	(DeriveOrd::make_equal): New function.
	(DeriveOrd::recursive_match): Handle the unit struct/tuple case.
	* expand/rust-derive-ord.h: Declare make_equal.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-ord.cc (DeriveOrd::cmp_call): Use references.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-ord.cc (DeriveOrd::make_cmp_arms): Fix condition.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-ord.cc: Finish implementation for enums.
	* expand/rust-derive-ord.h: Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-partial-eq.cc (DerivePartialEq::eq_fn): Change signature.
	(DerivePartialEq::visit_tuple): Use new eq_fn API.
	(DerivePartialEq::visit_struct): Likewise.
	(DerivePartialEq::visit_enum): Implement proper discriminant comparison.
	* expand/rust-derive-partial-eq.h: Change eq_fn signature.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-cmp-common.h (class EnumMatchBuilder): New helper class.
	* expand/rust-derive-cmp-common.cc (EnumMatchBuilder::tuple): New function.
	(EnumMatchBuilder::strukt): New function.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.h: Put `loc` member in public.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-ord.cc (DeriveOrd::cmp_call): New function.
	(DeriveOrd::recursive_match): Use it.
	(DeriveOrd::visit_enum): Likewise.
	* expand/rust-derive-ord.h: Declare it.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-hash.cc (DeriveHash::visit_enum): Use new APIs.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::discriminant_value): New function.
	* ast/rust-ast-builder.h: Declare it.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-ord.cc (is_last): Remove.
	(DeriveOrd::visit_tuple): Fix implementation.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-cmp-common.cc (SelfOther::indexes): Fix formatting.
	(SelfOther::fields): Make iterator const.
	* expand/rust-derive-cmp-common.h (struct SelfOther): New declaration for indexes.
	* expand/rust-derive-partial-eq.cc (DerivePartialEq::visit_tuple): Use the new API.
	(DerivePartialEq::visit_struct): Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-ord.cc (DeriveOrd::make_cmp_arms): New function.
	(is_last): Likewise.
	(recursive_match): Likewise.
	(DeriveOrd::recursive_match): Likewise.
	(DeriveOrd::visit_struct): Add proper implementation.
	(DeriveOrd::visit_union): Likewise.
	* expand/rust-derive-ord.h: Declare these new functions.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-partial-eq.cc (DerivePartialEq::tuple_indexes): Remove.
	(DerivePartialEq::field_acccesses): Remove.
	(DerivePartialEq::visit_tuple): Use new API.
	(DerivePartialEq::visit_struct): Likewise.
	* expand/rust-derive-partial-eq.h: Remove declarations.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-cmp-common.cc: New file.
	* expand/rust-derive-cmp-common.h: New file.
	* Make-lang.in: Compile them.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::block): New function.
	(Builder::match_case): Likewise.
	* ast/rust-ast-builder.h: Declare them.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::new_const_param): New function.
	* ast/rust-ast-builder.h (vec): New function for creating 3 elts vector.
	* expand/rust-derive.cc: Use the new_const_param builder.
	* ast/rust-path.h: Add get_default_value() method.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile it.
	* expand/rust-derive.cc (DeriveVisitor::derive): Call them.
	* expand/rust-derive-ord.cc: New file.
	* expand/rust-derive-ord.h: New file.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.h: Add missing override qualifiers to DeriveVisitor methods.
	* expand/rust-derive-copy.h: Likewise.
	* expand/rust-derive-eq.h: Likewise.
	* expand/rust-derive-hash.h: Likewise.
	* expand/rust-derive-partial-eq.h: Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-rib.h: Add missing switch cases.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-type-util.cc (query_type): early return.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): reuse GCC's build_array_type

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(visit_identifier_as_pattern): Make sure to map identifiers
	inside or-bindings to prior identifiers.

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* ast/rust-ast-collector.cc: Rename to_bind to subpattern.
	* ast/rust-ast-visitor.cc: Ditto.
	* ast/rust-pattern.cc: Ditto.
	* ast/rust-pattern.h: Ditto.
	* backend/rust-compile-pattern.cc: Ditto.
	* expand/rust-cfg-strip.cc: Ditto.
	* hir/rust-ast-lower-pattern.cc: Ditto.
	* hir/rust-hir-dump.cc: Ditto.
	* hir/tree/rust-hir-pattern.h: Ditto.
	* hir/tree/rust-hir.cc: Ditto.
	* typecheck/rust-hir-type-check-pattern.cc: Ditto.

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* backend/rust-compile-pattern.cc: Add CheckExpr compilation for
		IdentifierPattern with subpattern.
	* backend/rust-compile-pattern.h: Modify IdentifierPattern's
		visit func to support the above.
	* typecheck/rust-hir-type-check-pattern.cc: Add typechecking
		support for the changes above.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit_closure_params): New member function
	definition.
	(DefaultResolver::visit): New visiting function definition for
	ClosureExpr called from visiting functions for ClosureExprInner
	and ClosureExprInnerTyped.
	* resolve/rust-default-resolver.h
	(DefaultResolver::visit_closure_params): New member function
	declaration.
	(DefaultResolver::visit): New visiting function declaration for
	ClosureExpr.
	* resolve/rust-late-name-resolver-2.0.cc (add_captures): Remove
	function.
	(Late::visit): New visiting function definition for ClosureExpr,
	remove visiting function definitions for ClosureExprInner and
	ClosureExprInnerTyped.
	(Late::visit_closure_params): New member function definition.
	* resolve/rust-late-name-resolver-2.0.h (Late::visit): New
	visiting function declaration for ClosureExpr, remove visiting
	function declarations for ClosureExprInner and
	ClosureExprInnerTyped.
	(Late::visit_closure_params): New member function declaration.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.hxx (ForeverStack::resolve_path):
	Handle single segment paths "crate", "self", and "super".

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Use
	visit_identifier_as_pattern to handle IdentifierPattern and
	StructPatternFieldIdent.
	(visit_identifier_as_pattern): New function.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-expr.h (ClosureExpr::get_definition_expr): New
	virtual member function.
	(ClosureExprInner::get_definition_expr): Add override specifier.
	(ClosureExprInnerTyped::get_definition_block): Rename to...
	(ClosureExprInnerTyped::get_definition_expr): ...here and add
	override specifier.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Handle
	rename of ClosureExprInnerTyped::get_definition_block to
	ClosureExprInnerTyped::get_definition_expr.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::visit): Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit):
	Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit):
	Likewise.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit):
	Likewise.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.cc
	(HIRCompileBase::compile_function): Since canonical paths
	returned from nr2.0 now include the crate name, avoid prepending
	the crate name again.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit):
	Use NameResolutionContext::to_canonical_path instead of
	ForeverStack::to_canonical_path.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc
	(TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check.cc
	(TraitItemReference::get_type_from_fn): Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Add
	Crate and EnumItem instance visitors, handle canonical path
	context scoping.
	* resolve/rust-default-resolver.h (DefaultResolver::visit): Add
	Crate and EnumItem instance visitors.
	* resolve/rust-early-name-resolver-2.0.cc (Early::go): Visit
	instances of Crate using the virtual member function visit.
	* resolve/rust-forever-stack.h
	(ForeverStack::to_canonical_path): Remove function declaration.
	* resolve/rust-forever-stack.hxx
	(ForeverStack::to_canonical_path): Remove function definition.
	* resolve/rust-late-name-resolver-2.0.cc (Late::go): Visit
	instances of Crate using the virtual member function visit.
	* resolve/rust-name-resolution-context.cc
	(CanonicalPathRecordCrateRoot::as_path): New function definition.
	(CanonicalPathRecordNormal::as_path): Likewise.
	(CanonicalPathRecordLookup::as_path): Likewise.
	(CanonicalPathRecordImpl::as_path): Likewise.
	(CanonicalPathRecordTraitImpl::as_path): Likewise.
	(NameResolutionContext::NameResolutionContext): Initialize
	member variable canonical_ctx.
	* resolve/rust-name-resolution-context.h: Include "rust-item.h".
	(class NameResolutionContext): Forward declare class.
	(class CanonicalPathRecord): New class.
	(class CanonicalPathRecordWithParent): Likewise.
	(class CanonicalPathRecordCrateRoot): Likewise.
	(class CanonicalPathRecordNormal): Likewise.
	(class CanonicalPathRecordLookup): Likewise.
	(class CanonicalPathRecordImpl): Likewise.
	(class CanonicalPathRecordTraitImpl): Likewise.
	(class CanonicalPathCtx): Likewise.
	(NameResolutionContext::canonical_ctx): New member variable.
	(NameResolutionContext::to_canonical_path): New member function.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::go):
	Visit instances of Crate with the virtual member function visit.
	(TopLevel::visit): Handle canonical path context scoping for
	external crates, use DefaultResolver::visit when visiting
	instances of StructStruct.
	* util/rust-canonical-path.h (CanonicalPath::new_seg): Take path
	parameter by-value, as a duplicate instance will be constructed
	regardless.

2025-08-05  Zhi Heng  <yapzhhg@gmail.com>

	* hir/rust-ast-lower-pattern.cc: Lower of IdentifierPattern's to_bind to HIR.
	* hir/rust-hir-dump.cc: Update IdentifierPattern's dump to properly show to_bind's full
	full properties.

2025-08-05  Vishruth-Thimmaiah  <vishruththimmaiah@gmail.com>

	* lex/rust-lex.cc (Lexer::parse_raw_byte_string):
	Fix infinite looping when a raw byte string is not terminated.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Use
	visit_impl_type to visit the self types of impl blocks.
	* resolve/rust-default-resolver.h
	(DefaultResolver::visit_impl_type): New member function
	declaration.
	* resolve/rust-late-name-resolver-2.0.cc (Late::Late):
	Initialize member variable block_big_self.
	(Late::visit_impl_type): New member function definition.
	(Late::visit): Check for Self while inside impl block self
	types.
	* resolve/rust-late-name-resolver-2.0.h (Late::visit_impl_type):
	New member function.
	(Late::block_big_self): New member variable.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.h
	(enum ResolutionMode): New.
	(ForeverStack::get): Add a private overload that takes a
	starting node as a parameter.
	(ForeverStack::resolve_path): Replace boolean parameter
	has_opening_scope_resolution with ResolutionMode parameter mode.
	* resolve/rust-forever-stack.hxx
	(ForeverStack::resolve_path): Likewise.
	(ForeverStack::get): Add a private overload that takes a
	starting node as a parameter.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Add Visibility visitor.
	* resolve/rust-late-name-resolver-2.0.h
	(Late::visit): Likewise.
	* resolve/rust-name-resolution-context.h
	(NameResolutionContext::resolve_path): Rework overloading a bit
	and accept ResolutionMode parameter.

2025-08-05  Vishruth-Thimmaiah  <vishruththimmaiah@gmail.com>

	* parse/rust-parse.cc (Rust::extract_module_path):
	Handle empty or whitespace-only path attributes.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Handle
	changed type of ConstantItem::identifier.
	* ast/rust-ast.cc (ConstantItem::as_string): Likewise.
	* ast/rust-ast.h (operator const std::string &): New member
	function.
	* ast/rust-item.h (ConstantItem::identifier): Change type from
	std::string to Identifier.
	(ConstantItem::ConstantItem): Handle changed type of identifier
	field.
	(ConstantItem::is_unnamed): Likewise.
	(ConstantItem::get_identifier): Likewise.
	* hir/rust-ast-lower-extern.h (ASTLoweringExternItem::visit):
	Avoid discarding location of wildcard patterns.
	* lex/rust-token.cc: Include "rust-ast.h".
	(Token::make_identifier): Add overload accepting an Identifier
	instance.
	* lex/rust-token.h (class Identifier): Add forward declaration
	in order to...
	(Token::make_identifier): ...declare an overload for this static
	member function.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/tree/rust-hir-expr.h: New classes.
	* hir/tree/rust-hir-full-decls.h: Likewise.
	* hir/tree/rust-hir.cc: Handle AnonConst and ConstBlock.
	* backend/rust-compile-block.cc: Likewise.
	* backend/rust-compile-block.h: Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit): Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-struct.h: Likewise.
	* checks/errors/borrowck/rust-function-collector.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-hir-pattern-analysis.cc (PatternChecker::visit): Likewise.
	* checks/errors/rust-hir-pattern-analysis.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	(translate_operand_out): Likewise.
	(translate_operand_inout): Likewise.
	(translate_operand_const): Likewise.
	* hir/rust-ast-lower-expr.h: Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h: Likewise.
	* hir/tree/rust-hir-expr-abstract.h: Likewise.
	* hir/tree/rust-hir-expr.cc (AnonConst::AnonConst): Likewise.
	(AnonConst::operator=): Likewise.
	(ConstBlock::ConstBlock): Likewise.
	(ConstBlock::operator=): Likewise.
	* hir/tree/rust-hir-visitor.h:
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	(typecheck_inline_asm_operand): Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_const_block_expr): New function.
	* parse/rust-parse.h: Declare it.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-expr.h: Declare AnonConst and ConstBlock and use them.
	* ast/rust-ast-full-decls.h: Likewise.
	* ast/rust-ast.cc: Add implementation for AnonConst and ConstBlock.
	* ast/rust-ast.h: Likewise.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Likewise.
	* ast/rust-ast-collector.h: Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* expand/rust-derive.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-expr.cc (translate_operand_const): Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.
	* resolve/rust-ast-resolve-expr.h: Likewise.
	* resolve/rust-ast-resolve-expr.cc: Likewise.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::coerce_unsized): dont emit error here
	* typecheck/rust-unify.cc (UnifyRules::resolve_subtype): new helper to handle emit error
	(UnifyRules::expect_adt): call resolve_subtype
	(UnifyRules::expect_reference): likewise
	(UnifyRules::expect_pointer): likewise
	(UnifyRules::expect_array): likewise
	(UnifyRules::expect_slice): likewise
	(UnifyRules::expect_fndef): likewise
	(UnifyRules::expect_fnptr): likewise
	(UnifyRules::expect_tuple): likewise
	(UnifyRules::expect_closure): likewise
	(UnifyRules::expect_opaque): likeiwse
	* typecheck/rust-unify.h: add new helper to header

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit_if_let_patterns): New function
	definition.
	(DefaultResolver::visit): New IfLetExpr visitor definition.
	* resolve/rust-default-resolver.h
	(DefaultResolver::visit_if_let_patterns): New function
	declaration.
	(DefaultResolver::visit): New IfLetExpr visitor declaration.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Remove
	IfLetExpr visitor definition.
	(Late::visit_if_let_patterns): New function definition.
	* resolve/rust-late-name-resolver-2.0.h (Late::visit): Remove
	IfLetExpr visitor declaration.
	(Late::visit_if_let_patterns): New function declaration.
	* resolve/rust-name-resolution-context.h (BindingSource::IfLet):
	New enumerator.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): we need to resolve the
	underlying type
	* typecheck/rust-substitution-mapper.cc (SubstMapperInternal::visit): just clone
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit):
	ensure we monomphize to get the underlying
	* typecheck/rust-tyty.cc (BaseType::destructure): handle opaque types
	(OpaqueType::resolve): this is much simpler now
	(OpaqueType::handle_substitions): no longer needed
	* typecheck/rust-tyty.h: update header
	* typecheck/rust-unify.cc (UnifyRules::expect_opaque): unify rules for opaque

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): use get_name
	* typecheck/rust-tyty.cc (TupleType::get_name): likewise

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::check_base_type_privacy):
	no need for unreachable here
	* typecheck/rust-unify.cc (UnifyRules::commit): dont clone infer vars
	(UnifyRules::expect_inference_variable): likewise

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.h: new function
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::compute_inference_variables):
	call the new helper
	(TypeCheckContext::compute_infer_var): refactored code

2025-08-05  Tom Schollenberger  <tss2344@g.rit.edu>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes): rust_assert to if

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_expr_stmt): Avoid
	reference binding and remove std::move in return statements.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): Only visit the path of an instance
	of Visibility if the instance has a path.
	* ast/rust-ast.h
	(SimplePath::SimplePath): Make sure constructors are explicit.
	* resolve/rust-early-name-resolver-2.0.cc
	(Early::visit_attributes): Pass entire paths to
	NameResolutionContext::resolve_path.
	(Early::visit): Likewise and avoid copying a path.
	* resolve/rust-forever-stack.hxx
	(ForeverStack::resolve_path): Assert that at least one path
	segment has been passed in.

2025-08-05  Marc Poulhiès  <dkm@kataplop.net>

	* rust-attribs.cc (handle_hot_attribute): Remove clang-format comment.

2025-08-05  Marc Poulhiès  <dkm@kataplop.net>

	* ast/rust-ast-builder-type.cc (ASTTypeBuilder::visit): Reindent.
	* ast/rust-ast-builder.cc (Builder::new_generic_args): Likewise.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Likewise.
	* ast/rust-ast-dump.h (debug): Likewise.
	* ast/rust-ast-formatting.h (indent_spaces): Likewise.
	(get_string_in_delims): Likewise.
	(get_mode_dump_desc): Likewise.
	(append_attributes): Likewise.
	(unquote_string): Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Likewise.
	(UseTreeGlob::as_string): Likewise.
	(UseTreeList::as_string): Likewise.
	(AttributeParser::parse_path_meta_item): Likewise.
	(FormatArgs::set_outer_attrs): Likewise.
	* ast/rust-ast.h (operator<<): Likewise.
	* ast/rust-cond-compilation.h: Likewise.
	* ast/rust-desugar-apit.cc: Likewise.
	* ast/rust-fmt.h (collect_pieces): Likewise.
	(clone_pieces): Likewise.
	* ast/rust-pattern.h (tokenid_to_rangekind): Likewise.
	* backend/rust-compile-context.cc (Context::type_hasher): Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-intrinsic.cc (get_identifier): Likewise.
	(offset_handler): Likewise.
	(sizeof_handler): Likewise.
	(transmute_handler): Likewise.
	(rotate_handler): Likewise.
	(wrapping_op_handler_inner): Likewise.
	(op_with_overflow_inner): Likewise.
	(uninit_handler): Likewise.
	(move_val_init_handler): Likewise.
	(assume_handler): Likewise.
	(discriminant_value_handler): Likewise.
	(variant_count_handler): Likewise.
	(prefetch_data_handler): Likewise.
	(atomic_store_handler_inner): Likewise.
	(atomic_load_handler_inner): Likewise.
	(unchecked_op_inner): Likewise.
	(copy_handler_inner): Likewise.
	(expect_handler_inner): Likewise.
	(try_handler_inner): Likewise.
	* backend/rust-compile-pattern.cc (compile_range_pattern_bound): Likewise.
	(CompilePatternCheckExpr::visit): Likewise.
	(CompilePatternBindings::visit): Likewise.
	(CompilePatternLet::visit): Likewise.
	* backend/rust-compile-var-decl.h: Likewise.
	* backend/rust-constexpr.cc (verify_constant): Likewise.
	(find_array_ctor_elt): Likewise.
	(array_index_cmp): Likewise.
	(potential_constant_expression_1): Likewise.
	(unshare_constructor): Likewise.
	(maybe_save_constexpr_fundef): Likewise.
	(returns): Likewise.
	(breaks): Likewise.
	(continues): Likewise.
	(switches): Likewise.
	(constant_value_1): Likewise.
	(decl_constant_value): Likewise.
	(non_const_var_error): Likewise.
	(eval_constant_expression): Likewise.
	(constexpr_fn_retval): Likewise.
	(eval_store_expression): Likewise.
	(eval_call_expression): Likewise.
	(eval_binary_expression): Likewise.
	(get_function_named_in_call): Likewise.
	(eval_statement_list): Likewise.
	(extract_string_elt): Likewise.
	(eval_conditional_expression): Likewise.
	(eval_bit_field_ref): Likewise.
	(eval_loop_expr): Likewise.
	(eval_switch_expr): Likewise.
	(eval_unary_expression): Likewise.
	(get_or_insert_ctor_field): Likewise.
	(eval_and_check_array_index): Likewise.
	* backend/rust-constexpr.h (maybe_save_constexpr_fundef): Likewise.
	* backend/rust-mangle-v0.cc (v0_path): Likewise.
	(v0_complex_type_prefix): Likewise.
	* backend/rust-mangle.h (legacy_mangle_item): Likewise.
	(v0_mangle_item): Likewise.
	* backend/rust-tree.cc (convert_to_void): Likewise.
	(find_parameter_packs_r): Likewise.
	(rs_tree_equal): Likewise.
	(publicly_uniquely_derived_p): Likewise.
	(instantiation_dependent_expression_p): Likewise.
	(type_has_nontrivial_copy_init): Likewise.
	(is_normal_capture_proxy): Likewise.
	(is_bitfield_expr_with_lowered_type): Likewise.
	(undeduced_auto_decl): Likewise.
	(require_deduced_type): Likewise.
	(gt_pch_nx): Likewise.
	(lvalue_kind): Likewise.
	* backend/rust-tree.h (LANG_DECL_MIN_CHECK): Likewise.
	(LANG_DECL_FN_CHECK): Likewise.
	(LANG_DECL_NS_CHECK): Likewise.
	(LANG_DECL_PARM_CHECK): Likewise.
	(LANG_DECL_DECOMP_CHECK): Likewise.
	(resort_type_member_vec): Likewise.
	(convert_to_void): Likewise.
	(mark_discarded_use): Likewise.
	(mark_exp_read): Likewise.
	(mark_use): Likewise.
	(mark_rvalue_use): Likewise.
	(mark_lvalue_use): Likewise.
	(mark_lvalue_use_nonread): Likewise.
	(convert_from_reference): Likewise.
	(maybe_warn_nodiscard): Likewise.
	(expr_loc_or_loc): Likewise.
	(expr_loc_or_input_loc): Likewise.
	(get_fndecl_from_callee): Likewise.
	(pointer_offset_expression): Likewise.
	(is_empty_class): Likewise.
	(is_really_empty_class): Likewise.
	(rs_type_quals): Likewise.
	(init_modules): Likewise.
	(lookup_add): Likewise.
	(ovl_make): Likewise.
	(struct c_fileinfo): Likewise.
	(get_fileinfo): Likewise.
	(cxx_make_type): Likewise.
	(build_cplus_array_type): Likewise.
	(comptypes): Likewise.
	(rs_build_qualified_type_real): Likewise.
	(vector_targets_convertible_p): Likewise.
	(get_class_binding_direct): Likewise.
	(lang_check_failed): Likewise.
	(check_for_uninitialized_const_var): Likewise.
	(cp_fold_maybe_rvalue): Likewise.
	(fold_offsetof): Likewise.
	(fold_non_dependent_expr): Likewise.
	(in_immediate_context): Likewise.
	(cxx_mark_addressable): Likewise.
	(decl_constant_value): Likewise.
	(is_class_type): Likewise.
	(fold_builtin_is_pointer_inverconvertible_with_class): Likewise.
	(c_common_type_for_mode): Likewise.
	(next_common_initial_seqence): Likewise.
	(fold_builtin_is_corresponding_member): Likewise.
	(maybe_constant_value): Likewise.
	(rs_walk_subtrees): Likewise.
	(make_tree_vector): Likewise.
	(release_tree_vector): Likewise.
	(location_of): Likewise.
	(maybe_constant_init): Likewise.
	(explain_invalid_constexpr_fn): Likewise.
	(literal_type_p): Likewise.
	(maybe_constexpr_fn): Likewise.
	(fold_non_dependent_init): Likewise.
	* checks/errors/borrowck/polonius/rust-polonius.h (polonius_run): Likewise.
	(FFIVector__new): Likewise.
	(FFIVector__new_vec_pair): Likewise.
	(FFIVector__new_vec_triple): Likewise.
	(FFIVector__push): Likewise.
	(FFIVector__push_vec_triple): Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc
	(ExprStmtBuilder::visit): Likewise.
	* checks/errors/borrowck/rust-bir-builder-pattern.cc
	(PatternBindingBuilder::visit): Likewise.
	* checks/errors/borrowck/rust-bir-dump.cc (Dump::visit): Likewise.
	* checks/errors/borrowck/rust-bir-fact-collector.h (points): Likewise.
	* checks/errors/borrowck/rust-bir-place.h: Likewise.
	* checks/errors/borrowck/rust-bir-visitor.h: Likewise.
	* checks/errors/privacy/rust-privacy-check.cc (saw_errors): Likewise.
	* checks/errors/privacy/rust-privacy-ctx.h (rust_privacy_ctx_test): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::check_for_privacy_violation): Likewise.
	(PrivacyReporter::check_base_type_privacy): Likewise.
	(PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-reachability.cc (ReachabilityVisitor::visit): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_visibility): Likewise.
	* checks/errors/rust-hir-pattern-analysis.cc (Constructor::is_covered_by): Likewise.
	(PlaceInfo::specialize): Likewise.
	(WitnessPat::to_string): Likewise.
	(WitnessMatrix::apply_constructor): Likewise.
	(lower_pattern): Likewise.
	(lower_tuple_pattern): Likewise.
	(lower_struct_pattern): Likewise.
	* checks/errors/rust-hir-pattern-analysis.h (check_match_usefulness): Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::maybe_strip_generic_args): Likewise.
	* expand/rust-derive-eq.cc (DeriveEq::visit_enum): Likewise.
	* expand/rust-derive.cc: Likewise.
	* expand/rust-expand-format-args.cc (expand_format_args): Likewise.
	* expand/rust-expand-visitor.h (is_derive): Likewise.
	(is_builtin): Likewise.
	* expand/rust-macro-builtins-asm.cc (expand_inline_asm_strings): Likewise.
	* expand/rust-macro-builtins-asm.h (parse_asm): Likewise.
	(check_identifier): Likewise.
	(check_and_set): Likewise.
	(parse_label): Likewise.
	(parse_llvm_outputs): Likewise.
	(parse_llvm_inputs): Likewise.
	(parse_llvm_clobbers): Likewise.
	(parse_llvm_options): Likewise.
	* expand/rust-macro-builtins-helpers.h (make_macro_path_str): Likewise.
	(make_token): Likewise.
	(make_string): Likewise.
	(macro_end_token): Likewise.
	(parse_single_string_literal): Likewise.
	(source_relative_path): Likewise.
	(load_file_bytes): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::match_fragment): Likewise.
	(MacroExpander::match_matcher): Likewise.
	(MacroExpander::match_n_matches): Likewise.
	* expand/rust-macro-substitute-ctx.cc (SubstituteCtx::substitute_token): Likewise.
	* expand/rust-proc-macro.h (load_macros): Likewise.
	(generate_proc_macro_decls_symbol): Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_generic_args): Likewise.
	(ASTLoweringBase::lower_range_pattern_bound): Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Likewise.
	* hir/rust-ast-lower.h (struct_field_name_exists): Likewise.
	(translate_visibility): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h (debug): Likewise.
	* hir/tree/rust-hir.cc (UseTreeGlob::as_string): Likewise.
	(UseTreeList::as_string): Likewise.
	* lex/rust-lex.cc (Lexer::parse_escape): Likewise.
	(Lexer::parse_utf8_escape): Likewise.
	* lex/rust-lex.h (rust_input_source_test): Likewise.
	* lex/rust-token.cc (RS_TOKEN_KEYWORD_2015): Likewise.
	* lex/rust-token.h (get_token_description): Likewise.
	(token_id_to_str): Likewise.
	(token_id_is_keyword): Likewise.
	(token_id_keyword_string): Likewise.
	(get_type_hint_string): Likewise.
	(nfc_normalize_token_string): Likewise.
	* metadata/rust-export-metadata.cc (PublicInterface::write_to_path): Likewise.
	* metadata/rust-import-archive.cc: Likewise.
	* metadata/rust-imports.h (add_search_path): Likewise.
	* parse/rust-cfg-parser.h (parse_cfg_option): Likewise.
	(rust_cfg_parser_test): Likewise.
	* parse/rust-parse-impl.h (Parser::skip_generics_right_angle): Likewise.
	(Parser::parse_attr_input): Likewise.
	(Parser::parse_macro_match): Likewise.
	(Parser::parse_visibility): Likewise.
	(Parser::parse_module): Likewise.
	(Parser::parse_use_tree): Likewise.
	(Parser::parse_generic_param): Likewise.
	(Parser::parse_struct): Likewise.
	(Parser::parse_enum_item): Likewise.
	(Parser::parse_inherent_impl_item): Likewise.
	(Parser::parse_external_item): Likewise.
	(Parser::parse_generic_arg): Likewise.
	(Parser::parse_type_path_segment): Likewise.
	(Parser::parse_expr_stmt): Likewise.
	(Parser::parse_if_expr): Likewise.
	(Parser::parse_if_let_expr): Likewise.
	(Parser::parse_type): Likewise.
	(Parser::parse_for_prefixed_type): Likewise.
	(Parser::parse_slice_or_array_type): Likewise.
	(Parser::parse_type_no_bounds): Likewise.
	(Parser::parse_range_pattern_bound): Likewise.
	(Parser::parse_pattern_no_alt): Likewise.
	(Parser::parse_grouped_or_tuple_pattern): Likewise.
	(Parser::parse_ident_leading_pattern): Likewise.
	(Parser::parse_tuple_struct_items): Likewise.
	(Parser::parse_stmt_or_expr): Likewise.
	(Parser::parse_struct_expr_field): Likewise.
	(Parser::null_denotation): Likewise.
	(Parser::left_denotation): Likewise.
	(Parser::parse_closure_expr_pratt): Likewise.
	* parse/rust-parse.cc (peculiar_fragment_match_compatible): Likewise.
	(is_match_compatible): Likewise.
	* parse/rust-parse.h (extract_module_path): Likewise.
	(is_match_compatible): Likewise.
	* resolve/rust-ast-resolve-expr.cc (translate_operand): Likewise.
	* resolve/rust-ast-resolve-item.cc (flatten_glob): Likewise.
	(flatten_rebind): Likewise.
	(flatten_list): Likewise.
	(flatten): Likewise.
	* resolve/rust-ast-resolve-item.h (rust_simple_path_resolve_test): Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::visit): Likewise.
	(resolve_range_pattern_bound): Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): Likewise.
	(ResolveTypeToCanonicalPath::visit): Likewise.
	* resolve/rust-ast-resolve.cc (saw_errors): Likewise.
	* resolve/rust-early-name-resolver-2.0.cc (Early::finalize_rebind_import): Likewise.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (flatten_glob): Likewise.
	* rust-backend.h (init): Likewise.
	(debug): Likewise.
	(get_identifier_node): Likewise.
	(wchar_type): Likewise.
	(get_pointer_size): Likewise.
	(raw_str_type): Likewise.
	(integer_type): Likewise.
	(float_type): Likewise.
	(pointer_type): Likewise.
	(reference_type): Likewise.
	(immutable_type): Likewise.
	(function_type): Likewise.
	(function_type_variadic): Likewise.
	(function_ptr_type): Likewise.
	(struct_type): Likewise.
	(union_type): Likewise.
	(array_type): Likewise.
	(named_type): Likewise.
	(type_field_offset): Likewise.
	(var_expression): Likewise.
	(float_constant_expression): Likewise.
	(string_constant_expression): Likewise.
	(char_constant_expression): Likewise.
	(wchar_constant_expression): Likewise.
	(boolean_constant_expression): Likewise.
	(convert_expression): Likewise.
	(struct_field_expression): Likewise.
	(compound_expression): Likewise.
	(conditional_expression): Likewise.
	(negation_expression): Likewise.
	(arithmetic_or_logical_expression): Likewise.
	(arithmetic_or_logical_expression_checked): Likewise.
	(comparison_expression): Likewise.
	(lazy_boolean_expression): Likewise.
	(constructor_expression): Likewise.
	(array_constructor_expression): Likewise.
	(array_initializer): Likewise.
	(array_index_expression): Likewise.
	(call_expression): Likewise.
	(init_statement): Likewise.
	(assignment_statement): Likewise.
	(return_statement): Likewise.
	(if_statement): Likewise.
	(loop_expression): Likewise.
	(exit_expression): Likewise.
	(statement_list): Likewise.
	(exception_handler_statement): Likewise.
	(block): Likewise.
	(block_add_statements): Likewise.
	(global_variable): Likewise.
	(global_variable_set_init): Likewise.
	(local_variable): Likewise.
	(parameter_variable): Likewise.
	(static_chain_variable): Likewise.
	(temporary_variable): Likewise.
	(label): Likewise.
	(function): Likewise.
	(function_defer_statement): Likewise.
	(function_set_parameters): Likewise.
	(write_global_definitions): Likewise.
	(fill_in_fields): Likewise.
	* rust-diagnostics.cc (expand_format): Likewise.
	(expand_message): Likewise.
	(va_constructor): Likewise.
	* rust-diagnostics.h (RUST_ATTRIBUTE_GCC_DIAG): Likewise.
	(rust_open_quote): Likewise.
	(rust_close_quote): Likewise.
	(rust_debug_loc): Likewise.
	* rust-gcc.cc (non_zero_size_type): Likewise.
	* rust-object-export.h (rust_field_alignment): Likewise.
	(rust_read_export_data): Likewise.
	(rust_write_export_data): Likewise.
	* rust-session-manager.cc (saw_errors): Likewise.
	(rust_get_linemap): Likewise.
	(validate_crate_name): Likewise.
	(Session::load_extern_crate): Likewise.
	* rust-session-manager.h (rust_crate_name_validation_test): Likewise.
	* rust-system.h (rust_preserve_from_gc): Likewise.
	(rust_localize_identifier): Likewise.
	* rust-target.h (rust_add_target_info): Likewise.
	* typecheck/rust-autoderef.cc:
	* typecheck/rust-casts.cc (TypeCastRules::cast_rules): Likewise.
	* typecheck/rust-coercion.cc (TypeCoercionRules::do_coercion): Likewise.
	(TypeCoercionRules::coerce_unsafe_ptr): Likewise.
	(TypeCoercionRules::coerce_borrowed_pointer): Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): Likewise.
	(TraitItemReference::is_object_safe): Likewise.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	(typecheck_inline_asm_operand): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit): Likewise.
	(TypeCheckImplItemWithTrait::visit): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc
	(TypeResolveGenericParam::apply_trait_bounds): Likewise.
	(ResolveWhereClauseItem::visit): Likewise.
	* typecheck/rust-hir-type-check.cc (saw_errors): Likewise.
	(TraitItemReference::get_type_from_fn): Likewise.
	* typecheck/rust-type-util.h (query_type): Likewise.
	(types_compatable): Likewise.
	(unify_site): Likewise.
	(unify_site_and): Likewise.
	(coercion_site): Likewise.
	(try_coercion): Likewise.
	(cast_site): Likewise.
	* typecheck/rust-tyty-bounds.cc:
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Likewise.
	* typecheck/rust-tyty-cmp.h:
	* typecheck/rust-tyty-variance-analysis.h (query_field_regions): Likewise.
	* typecheck/rust-tyty.cc (BaseType::is_unit): Likewise.
	(BaseType::has_substitutions_defined): Likewise.
	(BaseType::needs_generic_substitutions): Likewise.
	(BaseType::get_subst_argument_mappings): Likewise.
	(InferType::default_type): Likewise.
	(InferType::apply_primitive_type_hint): Likewise.
	* typecheck/rust-tyty.h (is_primitive_type_kind): Likewise.
	* typecheck/rust-unify.cc (UnifyRules::expect_inference_variable): Likewise.
	(UnifyRules::expect_adt): Likewise.
	(UnifyRules::expect_str): Likewise.
	(UnifyRules::expect_reference): Likewise.
	(UnifyRules::expect_pointer): Likewise.
	(UnifyRules::expect_param): Likewise.
	(UnifyRules::expect_array): Likewise.
	(UnifyRules::expect_slice): Likewise.
	(UnifyRules::expect_fndef): Likewise.
	(UnifyRules::expect_fnptr): Likewise.
	(UnifyRules::expect_tuple): Likewise.
	(UnifyRules::expect_bool): Likewise.
	(UnifyRules::expect_char): Likewise.
	(UnifyRules::expect_int): Likewise.
	(UnifyRules::expect_uint): Likewise.
	(UnifyRules::expect_float): Likewise.
	(UnifyRules::expect_isize): Likewise.
	(UnifyRules::expect_usize): Likewise.
	(UnifyRules::expect_never): Likewise.
	(UnifyRules::expect_placeholder): Likewise.
	(UnifyRules::expect_projection): Likewise.
	(UnifyRules::expect_dyn): Likewise.
	(UnifyRules::expect_closure): Likewise.
	(UnifyRules::expect_opaque): Likewise.
	* util/rust-abi.h (get_abi_from_string): Likewise.
	(get_string_from_abi): Likewise.
	* util/rust-attributes.cc (check_doc_attribute): Likewise.
	* util/rust-base62.h (base62_integer): Likewise.
	* util/rust-dir-owner.h (get_file_subdir): Likewise.
	* util/rust-edition.h (get_rust_edition): Likewise.
	* util/rust-punycode.h (encode_punycode): Likewise.
	(rust_punycode_encode_test): Likewise.
	* util/rust-token-converter.cc (convert): Likewise.
	(from_tokenstream): Likewise.
	* util/rust-token-converter.h (convert): Likewise.
	(convert_literal): Likewise.
	* util/rust-unicode.h (is_alphabetic): Likewise.
	(is_ascii_only): Likewise.
	(is_numeric): Likewise.
	(is_nfc_qc_no): Likewise.
	(is_nfc_qc_maybe): Likewise.
	(nfc_quick_check): Likewise.
	(rust_nfc_qc_test): Likewise.
	(rust_utf8_normalize_test): Likewise.
	(rust_utf8_property_test): Likewise.
	* util/rust-unwrap-segment.h (unwrap_segment_node_id): Likewise.

2025-08-05  Marc Poulhiès  <dkm@kataplop.net>

	* Make-lang.in (GRS_OBJS): Remove rust-macro.o.
	* ast/rust-macro.cc: Removed.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_attr_input): Handle more delimeter tokens and the
	END_OF_FILE token.
	(Parser::skip_after_end_attribute): Handle the END_OF_FILE
	token.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-item.cc
	(ASTLoweringItem::visit): Keep going after a duplicate field is
	found.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-internal.h: Include
	"rust-immutable-name-resolution-context.h" and "options.h".
	(AbstractBuilder::resolve_label): Use the 2.0 name resolver when
	it's enabled.
	(AbstractBuilder::resolve_variable): Likewise.
	(AbstractBuilder::resolve_variable_or_fn): Likewise.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* expand/rust-derive-default.cc (DeriveDefault::visit_struct): use builder
	(DeriveDefault::visit_tuple): likewise
	* expand/rust-derive-eq.cc (DeriveEq::visit_tuple): likewise
	(DeriveEq::visit_struct): likewise
	(DeriveEq::visit_enum): likewise
	(DeriveEq::visit_union): likewise

2025-08-05  Marc Poulhiès  <dkm@kataplop.net>

	PR rust/120018
	* rust-attribs.cc (handle_noreturn_attribute): Reindent declaration.
	(handle_leaf_attribute): Likewise.
	(handle_const_attribute): Likewise.
	(handle_malloc_attribute): Likewise.
	(handle_pure_attribute): Likewise.
	(handle_novops_attribute): Likewise.
	(handle_nonnull_attribute): Likewise.
	(handle_nothrow_attribute): Likewise.
	(handle_type_generic_attribute): Likewise.
	(handle_transaction_pure_attribute): Likewise.
	(handle_returns_twice_attribute): Likewise.
	(handle_fnspec_attribute): Likewise.
	(handle_omp_declare_simd_attribute): Likewise.
	(handle_cold_attribute): New.
	(handle_hot_attribute): New.
	(attribute_spec::exclusions attr_cold_hot_exclusions): New.
	(grs_langhook_common_attributes): Make it static.
	(grs_langhook_common_attribute_table): New.
	(grs_langhook_gnu_attributes): New.
	(grs_langhook_gnu_attribute_table): New.
	(handle_malloc_attribute): Make it static.
	(handle_fnspec_attribute): Likewise.
	(handle_pure_attribute): Replace gcc_assert by explicit warning.
	(handle_novops_attribute): Likewise.
	(handle_nothrow_attribute): Likewise.
	(handle_returns_twice_attribute): Likewise.
	(handle_omp_declare_simd_attribute): Likewise and make it static.
	* rust-lang.cc (grs_langhook_gnu_attribute_table): New.
	(grs_langhook_common_attribute_table): Adjust type to new hook.
	(LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Remove.
	(LANG_HOOKS_ATTRIBUTE_TABLE): New.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-path.cc
	(TypePath::make_debug_string): Add definition.
	* ast/rust-path.h
	(TypePath::make_debug_string): Add declaration.
	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit): Adjust InherentImpl and TraitImpl
	visitors to better handle associated item scope.
	* resolve/rust-default-resolver.h
	(DefaultResolver::maybe_insert_big_self): Add.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Adjust type path resolution errors.
	* resolve/rust-rib.h
	(Rib::Kind): Add Generics kind.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Remove InherentImpl and TraitImpl visitor
	overrides.
	(TopLevel::maybe_insert_big_self): Add override in order to add
	a definition of 'Self'.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit): Remove InherentImpl and TraitImpl visitor
	overrides.
	(TopLevel::maybe_insert_big_self): Add override.

2025-08-05  0xn4utilus  <gyanendrabanjare8@gmail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Implement for InlineAsm.
	* ast/rust-ast-full-decls.h (enum class): Move InlineAsmOption enum inside InlineAsm.
	* ast/rust-expr.h (enum class): Likewise.
	(class InlineAsm): Likewise.
	* expand/rust-macro-builtins-asm.cc (check_and_set): Likewise.
	(parse_options): Likewise.
	* expand/rust-macro-builtins-asm.h (check_and_set): Likewise.
	* hir/tree/rust-hir-expr.cc (InlineAsm::InlineAsm): Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.

2025-08-05  Tom Schollenberger  <tss2344@g.rit.edu>

	* backend/rust-constexpr.cc (eval_constant_expression):  Check if t is a NULL_TREE

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-desugar-apit.cc: track if this is a impl-trait generic
	* ast/rust-item.h (class TypeParam): add field to track if from impl trait
	* hir/rust-ast-lower-type.cc (ASTLowerGenericParam::visit): likewise
	* hir/tree/rust-hir-item.cc (TypeParam::TypeParam): upate hir as well
	(TypeParam::operator=): likewise
	* hir/tree/rust-hir-item.h (class TypeParam): likewise
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::get_generic_param): add error
	* typecheck/rust-tyty-subst.h: add const getter for the associated TypeParm

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): Make call to EnumItem visitor from
	EnumItem derived class visitors non-virtual.
	* ast/rust-collect-lang-items.cc
	(CollectLangItems::visit): Handle visitation of classes derived
	from EnumItem.
	* ast/rust-collect-lang-items.h
	(CollectLangItems::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Call DefaultResolver::visit on EnumItem
	instances.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-pattern.cc
	(CompilePatternCheckExpr::visit): Fix GENERIC generation in
	light of enum layout changes since this code was written.
	(CompilePatternBindings::handle_struct_pattern_ident_pat):
	Delegate handling of child patterns to another
	CompilePatternBindings::Compile call.
	(CompilePatternBindings::make_struct_access): Make field name
	parameter const qualified.
	* backend/rust-compile-pattern.h
	(CompilePatternBindings::make_struct_access): Likewise.

2025-08-05  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-item.cc
	(ResolveItem::visit): Use the return values of
	CanonicalPath::inherent_impl_seg and
	CanonicalPath::trait_impl_projection_seg more directly.
	* util/rust-canonical-path.h
	(CanonicalPath::trait_impl_projection_seg): Append "<impl "
	instead of "<" to the beginning of the returned path segment.
	(CanonicalPath::inherent_impl_seg): Likewise.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: new desugar file
	* ast/rust-ast.cc (ImplTraitTypeOneBound::as_string): its a unique_ptr now
	(FormatArgs::set_outer_attrs): reformat
	* ast/rust-path.h: remove has_generic_args assertion (can be empty because of desugar)
	* ast/rust-type.h (class ImplTraitTypeOneBound): add copy ctor and use unique_ptr
	* hir/rust-ast-lower-type.cc (ASTLoweringType::visit): update to use unique_ptr
	* parse/rust-parse-impl.h (Parser::parse_type): reuse the existing unique_ptr instead
	(Parser::parse_type_no_bounds): likewise
	(Parser::parse_pattern): likewise
	* resolve/rust-ast-resolve-type.cc (ResolveType::visit): its a unique_ptr now
	* rust-session-manager.cc (Session::compile_crate): call desugar
	* ast/rust-desugar-apit.cc: New file.
	* ast/rust-desugar-apit.h: New file.

2025-08-05  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::visit): allow impl type
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): likewise
	* hir/rust-ast-lower-type.cc (ASTLoweringType::ASTLoweringType): new flag for impl trait
	(ASTLoweringType::translate): pass flag
	(ASTLoweringType::visit): track impl trait tag
	(ASTLoweringType::emit_impl_trait_error): new diagnostic
	* hir/rust-ast-lower-type.h: add new field

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-partial-eq.cc (DerivePartialEq::match_enum_tuple): Remove debug call.
	(DerivePartialEq::match_enum_struct): Add proper implementation.
	(DerivePartialEq::visit_enum): Call it.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::struct_pattern_ident_pattern): New.
	* ast/rust-ast-builder.h: New declaration.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-pattern.cc (CompilePatternBindings::make_struct_access):
	New function.
	(CompilePatternBindings::visit): Properly implement patterns mentioned above
	and call make_struct_accesss.
	* backend/rust-compile-pattern.h: New declaration.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-pattern.h: Split struct pattern compilation into three functions.
	* backend/rust-compile-pattern.cc: Implement them.

2025-08-05  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::Late): False initialize the
	funny_error field.

2025-07-25  David Malcolm  <dmalcolm@redhat.com>

	* resolve/rust-ice-finalizer.cc: Update usage of "diagnostic_info"
	to explicitly refer to "diagnostics::diagnostic_info".
	* resolve/rust-ice-finalizer.h: Likewise.

2025-07-25  David Malcolm  <dmalcolm@redhat.com>

	* backend/rust-tree.cc: Update for diagnostic_t becoming
	enum class diagnostics::kind.
	* backend/rust-tree.h: Likewise.
	* resolve/rust-ast-resolve-expr.cc: Likewise.
	* resolve/rust-ice-finalizer.cc: Likewise.
	* resolve/rust-ice-finalizer.h: Likewise.
	* resolve/rust-late-name-resolver-2.0.cc: Likewise.

2025-07-25  David Malcolm  <dmalcolm@redhat.com>

	* resolve/rust-ast-resolve-expr.cc: Update for diagnostic_text_finalizer
	becoming diagnostics::text_finalizer.
	* resolve/rust-late-name-resolver-2.0.cc: Likewise.

2025-07-25  David Malcolm  <dmalcolm@redhat.com>

	* resolve/rust-ice-finalizer.cc: Update for move of diagnostics
	output formats into namespace "diagnostics" as "sinks".
	* resolve/rust-ice-finalizer.h: Likewise.

2025-07-25  David Malcolm  <dmalcolm@redhat.com>

	* rust-diagnostics.cc: Update #include for move of
	"diagnostic-metadata.h" to "diagnostics/metadata.h", and update
	for move of diagnostic_metadata to diagnostics::metadata.

2025-06-26  Martin Jambor  <mjambor@suse.cz>

	* checks/errors/borrowck/rust-borrow-checker-diagnostics.cc
	(BorrowCheckerDiagnostics::get_loan): Type cast loan to uint32_t.

2025-04-28  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/borrowck/rust-bir-place.h
	(IndexVec::size_type): Add.
	(IndexVec::MAX_INDEX): Add.
	(IndexVec::size): Change the return type to the type of the
	internal value used by the index type.
	(PlaceDB::lookup_or_add_variable): Use the return value from the
	PlaceDB::add_place call.
	* checks/errors/borrowck/rust-bir.h
	(struct BasicBlockId): Move this definition before the
	definition of the struct Function.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Visit visibility.

2025-04-28  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): Visit the loop labels of
	WhileLetLoopExpr instances before visiting their scrutinee
	expressions.
	* resolve/rust-early-name-resolver-2.0.cc
	(Early::resolve_glob_import): Pass the glob import's path
	directly to NameResolutionContext::resolve_path.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Remove unnecessary call to
	Identifier::as_string.
	(flatten_glob): Improve handling of cases where a glob use tree
	has no path.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-derive-clone.cc (DeriveClone::clone_enum_struct): Clone
	path to avoid using the same nodeid.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit_function_params):
	Add specialized function to visit function parameters.
	(DefaultASTVisitor::visit): Remove parameter visit and call specialized
	function instead.
	* ast/rust-ast-visitor.h: Add function prototye.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Remove
	function.
	(Late::visit_function_params): Override specialized visit function.
	* resolve/rust-late-name-resolver-2.0.h: Add overriden function
	prototype.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-name-resolution-context.h: Use BindingLayer instead.
	* resolve/rust-name-resolution-context.cc (BindingLayer::BindingLayer):
	Add new constructor for binding layer.
	(BindingLayer::bind_test): Add a function to test a binding constraint.
	(BindingLayer::push): Push a new binding group.
	(BindingLayer::and_binded): Add function to test and-binding
	constraint.
	(BindingLayer::or_binded): Add function to test or-binding constraints.
	(BindingLayer::insert_ident): Insert a new identifier in the current
	binding group.
	(BindingLayer::merge): Merge current binding group with it's parent.
	(BindingLayer::get_source): Get the source of the current binding
	group.
	* resolve/rust-late-name-resolver-2.0.cc: Use stacked context for
	binding group.
	* util/rust-stacked-contexts.h: Add mutable peek function.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Add binding
	creation in visitor.
	* resolve/rust-late-name-resolver-2.0.h: Add function prototypes.
	* resolve/rust-name-resolution-context.h: Add binding context.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-name-resolution-context.h (struct Binding): Add Binding
	struct to differentiate Or and Product bindings in patterns.
	(enum class): Add Binding kind.
	(class BindingContext): Add binding context with Binding stack.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add hash function.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add equality operator.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Add visit
	function for TypeParam.
	* resolve/rust-default-resolver.h: Add function prototype.
	* resolve/rust-forever-stack.h: Add function to check for forward
	declaration ban.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Check forward
	declarations.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Remove error kind
	and change function call.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Change call name.
	* ast/rust-path.cc (ConstGenericParam::as_string): Likewise.
	* ast/rust-path.h: Remove error kind.
	* hir/rust-ast-lower-type.cc (ASTLowerGenericParam::visit): Change call
	name.
	* parse/rust-parse-impl.h (Parser::parse_generic_param): Use optional
	on parsing failure.
	(Parser::parse_generic_arg): Likewise.
	(Parser::parse_path_generic_args): Likewise.
	* parse/rust-parse.h: Likewise.
	* resolve/rust-ast-resolve-type.h: Change call name.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Change error
	message.

2025-04-28  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::build_import_mapping): Avoid outputting an "unresolved
	import" error if other errors are outputted during resolution.
	* resolve/rust-early-name-resolver-2.0.h
	(Early::resolve_path_in_all_ns): Collect path resolution errors
	while avoiding duplicate errors for resolutions in each
	namespace.
	* resolve/rust-forever-stack.h
	(ForeverStack::resolve_path): Add parameter for collecting
	errors.
	(ForeverStack::find_starting_point): Likewise.
	(ForeverStack::resolve_segments): Likewise.
	* resolve/rust-forever-stack.hxx
	(check_leading_kw_at_start): Likewise.
	(ForeverStack::find_starting_point): Likewise.
	(ForeverStack::resolve_segments): Likewise.
	(ForeverStack::resolve_path): Likewise.
	* resolve/rust-name-resolution-context.h
	(NameResolutionContext::resolve_path): Add optional parameter
	for collecting errors.

2025-04-28  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::array_copied_expr): prealloc the vector

2025-04-28  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): add guard
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): add guard

2025-04-28  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-path.cc
	(ResolvePath::resolve_path): Adjust error messages.
	* resolve/rust-ast-resolve-type.cc
	(ResolveRelativeTypePath::go): Likewise.
	* resolve/rust-forever-stack.hxx
	(check_leading_kw_at_start): Likewise.

2025-04-28  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): fix bad assertion

2025-04-28  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.hxx
	(ForeverStack::resolve_path): Pass instance of Node to lambda by
	reference instead of by value.

2025-04-28  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-struct-field.h: keep reference to parent expression
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::TypeCheckStructExpr):
	update ctor
	(TypeCheckStructExpr::resolve): remove bad rust_fatal_errors
	(TypeCheckStructExpr::visit): cleanup errors

2025-04-28  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Handle StructPatternFieldIdent.
	* resolve/rust-late-name-resolver-2.0.h
	(Late::visit): Likewise.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Dump llvm inline
	asm tokens.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Remove unreachable
	code.
	* ast/rust-expr.h (struct LlvmOperand): Add LlvmOperand struct to
	represent input and outputs.
	(class LlvmInlineAsm): Add input, output and clobber operands.
	(struct TupleTemplateStr): Add locus getter.
	* backend/rust-compile-block.h: Add visit for LlvmInlineAsm.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Add llvm inline
	asm stmt compilation.
	* backend/rust-compile-expr.h: Add function prototype.
	* backend/rust-compile-asm.h (class CompileLlvmAsm): Add llvm asm hir
	not to gimple.
	* backend/rust-compile-asm.cc (CompileLlvmAsm::CompileLlvmAsm): Add
	constructor.
	(CompileLlvmAsm::construct_operands): Add function to construct operand
	tree.
	(CompileLlvmAsm::construct_clobbers): Add function to construct clobber
	tree.
	(CompileLlvmAsm::tree_codegen_asm): Generate the whole tree for a given
	llvm inline assembly node.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit):
	Add visit function.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h: Add function
	prototype.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h: Add visit
	function.
	* checks/errors/borrowck/rust-bir-builder-struct.h: Likewise.
	* checks/errors/borrowck/rust-function-collector.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit):
	Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Add visit function
	prototype.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Add visit
	function.
	* checks/errors/rust-const-checker.h: Add visit function prototype.
	* checks/errors/rust-hir-pattern-analysis.cc (PatternChecker::visit):
	Add visit function.
	* checks/errors/rust-hir-pattern-analysis.h: Add visit function
	prototype.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Add
	visit function.
	* checks/errors/rust-unsafe-checker.h: Add function prototype.
	* expand/rust-macro-builtins-asm.cc (parse_llvm_templates): Parse
	templates.
	(parse_llvm_arguments): Add function to parse non template tokens.
	(parse_llvm_operands): Add function to parse operands, either input or
	output.
	(parse_llvm_outputs): Add function to parse and collect llvm asm
	outputs.
	(parse_llvm_inputs): Likewise with inputs.
	(parse_llvm_clobbers): Add function to parse llvm asm clobbers.
	(parse_llvm_options): Add function to parse llvm asm options.
	(parse_llvm_asm): Add function to parse llvm asm.
	* expand/rust-macro-builtins-asm.h (class LlvmAsmContext): Add context
	for llvm asm parser.
	(parse_llvm_outputs): Add function prototype.
	(parse_llvm_inputs): Likewise.
	(parse_llvm_clobbers): Likewise.
	(parse_llvm_options): Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Lower AST llvm
	asm node to HIR.
	* hir/rust-ast-lower-expr.h: Add function prototype.
	* hir/rust-hir-dump.cc (Dump::visit): Add visit function.
	* hir/rust-hir-dump.h: Add function prototype.
	* hir/tree/rust-hir-expr-abstract.h: Add HIR llvm asm node kind.
	* hir/tree/rust-hir-expr.h (struct LlvmOperand): Add LlvmOperand type
	to represent input and outputs.
	(class LlvmInlineAsm): Add LlvmInlineAsm hir node.
	* hir/tree/rust-hir-full-decls.h (class LlvmInlineAsm): Add
	LlvmInlineAsm hir node forward declaration.
	* hir/tree/rust-hir-visitor.h: Add visit functions for LlvmInlineAsm
	hir node.
	* hir/tree/rust-hir.cc (LlvmInlineAsm::accept_vis): Add hir node
	visitor related functions.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Type check input and output operands.
	* typecheck/rust-hir-type-check-expr.h: Add function prototype.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Visit input and
	output operand expressions.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Resolve input
	and output expressions.
	* resolve/rust-ast-resolve-expr.h: Add function prototypes.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Make visitor
	unreachable.
	* ast/rust-ast-collector.h: Add visit for LlvmInlineAsmNode.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Add visit
	function for the default ast visitor.
	* ast/rust-ast-visitor.h: Add function prototype.
	* ast/rust-ast.cc (LlvmInlineAsm::accept_vis): Add accept_vis to
	LlvmInlineAsm node.
	* ast/rust-ast.h: Add LlvmInlineAsm node kind.
	* ast/rust-expr.h (class LlvmInlineAsm): Add LlvmInlineAsm node.
	* expand/rust-derive.h: Add visit function for LlvmInlineAsm node.
	* expand/rust-macro-builtins-asm.cc (MacroBuiltin::llvm_asm_handler):
	Add handler for llvm inline assembly nodes.
	(parse_llvm_asm): Add function to parse llvm assembly nodes.
	* expand/rust-macro-builtins-asm.h (parse_llvm_asm): Add function
	prototypes.
	* expand/rust-macro-builtins.cc (inline_llvm_asm_maker): Add macro
	transcriber.
	* expand/rust-macro-builtins.h: Add transcriber function prototype.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Add visit
	function for LlvmInlineAsm node.
	* hir/rust-ast-lower-base.h: Add visit function prototype.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Add visit
	function for LlvmInlineAsm node.
	* resolve/rust-ast-resolve-base.h: Add visit function prototype.

2025-04-28  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-builtins-asm.cc (parse_asm_arg): Emit error
	message.

2025-04-28  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): add diagnostic
	* typecheck/rust-tyty.cc (BaseType::contains_infer): new helper to grab first infer var
	* typecheck/rust-tyty.h: prototype

2025-04-28  Philip Herron  <herron.philip@googlemail.com>

	* rust-gcc.cc (arithmetic_or_logical_expression): Ensure this is an integer

2025-04-28  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-hir-dump.cc (Dump::visit): add guard for optional label

2025-04-28  Yap Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-tyty.h: Remove extra redundant comment.
	* typecheck/rust-hir-type-check-base.cc: Update comment on repr
	handling.

2025-04-28  Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-hir-type-check-base.cc: Set enum representing
	type properly if repr is an integer type.
	* typecheck/rust-hir-type-check-item.cc: Update comments.

2025-04-28  Zhi Heng  <yapzhhg@gmail.com>

	* typecheck/rust-tyty.h: Add new `ReprKind` enum to
	`ReprOptions`.
	* typecheck/rust-hir-type-check-base.cc: Handle setting of
	`repr_kind`.
	* typecheck/rust-hir-type-check-item.cc: New check for
	zero-variant enums.

2025-04-28  Philip Herron  <herron.philip@googlemail.com>

	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): add null check
	* hir/tree/rust-hir-item.h: add has_type helper
	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::resolve_item):
	add missing type checking

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.h: Add new manually_drop lang item.
	* util/rust-lang-item.cc: Likewise.

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attribute-values.h: Add RUSTFMT value.
	* util/rust-attributes.cc: Define the attribute.
	* util/rust-attributes.h (enum CompilerPass): Add EXTERNAL variant.
	* expand/rust-macro-builtins.cc: Fix formatting.

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes): Remove assertion.

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attribute-values.h: Add missing attributes.
	* util/rust-attributes.cc: Likewise.
	* util/rust-attributes.h (enum CompilerPass): Mention adding something for const
	functions.

2025-04-14  beamandala  <mandalapubhavesh@gmail.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::builtin_transcribers):
	Add entry for track_caller.
	* util/rust-attribute-values.h: add `TRACK_CALLER` attribute.
	* util/rust-attributes.cc: add `track_caller` attribute definition.

2025-04-14  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-const-checker.cc
	(ConstChecker::visit): Visit the enum items of enums.
	* resolve/rust-ast-resolve-item.cc
	(ResolveItem::visit): Resolve enum discriminants during nr1.0.

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins-format-args.cc (format_args_parse_arguments): Improve safety,
	allow extra commas after end of argument list.

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.cc (MacroExpander::expand_decl_macro): Call into
	TokenTreeDesugar.
	* expand/rust-token-tree-desugar.cc: New file.
	* expand/rust-token-tree-desugar.h: New file.
	* Make-lang.in: Compile them.

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.cc (MacroExpander::match_n_matches): Do not
	insert fragments and substack fragments if the matcher failed.

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Call the visitor later in the pipeline.

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h (DelimTokenTree::get_locus): New function.

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-expr.h (class RangeExpr): Add empty outer attributes and allow getting them
	and setting them.

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Return if module
	is unloaded.

2025-04-14  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-hir-type-check-expr.cc (is_default_fn): New.
	(emit_ambiguous_resolution_error): New.
	(handle_multiple_candidates): Properly handle multiple candidates in
	the case of specialization.
	(TypeCheckExpr::visit): Call `handle_multiple_candidates`.

2025-04-14  Andrew Pinski  <quic_apinski@quicinc.com>

	PR rust/119342
	* rust-gcc.cc (block): Add comment on why chaining
	the variables of the scope toether.

2025-04-14  Andrew Pinski  <quic_apinski@quicinc.com>

	PR rust/119341
	* rust-gcc.cc (function_type): Use range fors.
	(function_type_variadic): Likewise.
	(fill_in_fields): Likewise.
	(statement_list): Likewise.
	(block): Likewise.
	(block_add_statements): Likewise.
	(function_set_parameters): Likewise.
	(write_global_definitions): Likewise.

2025-04-14  Andrew Pinski  <quic_apinski@quicinc.com>

	* rust-gcc.cc (Bvariable::get_tree): Use error_operand_p.
	(pointer_type): Likewise.
	(reference_type): Likewise.
	(immutable_type): Likewise.
	(function_type): Likewise.
	(function_type_variadic): Likewise.
	Cleanup the check for receiver.type first.
	(function_ptr_type): Use error_operand_p.
	(fill_in_fields): Likewise.
	(fill_in_array): Likewise.
	(named_type): Likewise.
	(type_size): Likewise.
	(type_alignment): Likewise.
	(type_field_alignment): Likewise.
	(type_field_offset): Likewise.
	(zero_expression): Likewise.
	(float_constant_expression): Likewise.
	(convert_expression): Likewise.
	(struct_field_expression): Likewise.
	(compound_expression): Likewise.
	(conditional_expression): Likewise.
	(negation_expression): Likewise.
	(arithmetic_or_logical_expression): Likewise.
	(arithmetic_or_logical_expression_checked): Likewise.
	(comparison_expression): Likewise.
	(lazy_boolean_expression): Likewise.
	(constructor_expression): Likewise.
	(array_constructor_expression): Likewise.
	(array_index_expression): Likewise.
	(call_expression): Likewise.
	(init_statement): Likewise.
	(assignment_statement): Likewise.
	(return_statement): Likewise.
	(exception_handler_statement): Likewise.
	(if_statement): Likewise.
	(compound_statement): Likewise.
	Tighten up the code, removing t variable.
	(statement_list): Use error_operand_p.
	(block): Likewise.
	(block_add_statements): Likewise.
	(convert_tree): Likewise.
	(global_variable): Likewise.
	(global_variable_set_init): Likewise.
	(local_variable): Likewise.
	(parameter_variable): Likewise.
	(static_chain_variable): Likewise.
	(temporary_variable): Likewise.
	(function): Likewise. Tighten up the code.
	(function_defer_statement): Use error_operand_p.
	(function_set_parameters): Use error_operand_p.
	(write_global_definitions): Use error_operand_p.
	Tighten up the code around the loop.

2025-04-14  Andrew Pinski  <quic_apinski@quicinc.com>

	* rust-gcc.cc (is_floating_point): Use FLOAT_TYPE_P
	instead of manually checking the type.

2025-04-08  Matty Kuhn  <matty.kuhn.1@gmail.com>

	* ast/rust-ast.h: (AST::Attribute): add empty_input function
	* checks/errors/rust-feature-gate.cc: (FeatureGate::visit): check for empty feature gate

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Update label
	getter call.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast.cc (BreakExpr::as_string): Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Likewise.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Likewise.
	* ast/rust-expr.h: Add optional getter and rename label getter to
	get_label_unchecked.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit):
	Call unchecked getter.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit):
	Likewise.
	* ast/rust-ast.cc (ContinueExpr::as_string): Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Likewise.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Likewise.
	* ast/rust-expr.h: Add new getter for the optional and rename getter
	to get_label_unchecked.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_loop_label): Change function
	return type to expected.
	(Parser::parse_labelled_loop_expr): Adapt call location to new return
	type.
	* parse/rust-parse.h (enum class): Update function prototype.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Add call
	to label resolution if there is one label.
	(Late::resolve_label): Look for labels and emit an error message on
	failure.
	* resolve/rust-late-name-resolver-2.0.h: Add function prototypes.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit):
	Change error message to match rustc.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::self_ref_param): Remove error state
	and use optional.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Check label
	before visiting.
	* ast/rust-ast.cc (ContinueExpr::as_string): Retrieve label value.
	(Lifetime::as_string): Retrieve lifetime value.
	(ReferenceType::as_string): Likewise.
	(SelfParam::as_string): Likewise.
	* ast/rust-ast.h: Remove lifetime and LifetimeParam error state.
	* ast/rust-desugar-for-loops.cc (DesugarForLoops::DesugarCtx::make_break_arm):
	Use optional instead of error state.
	* ast/rust-expr.h (class ContinueExpr): Make label optional.
	* ast/rust-item.h (class SelfParam): Make lifetime optional.
	* ast/rust-type.h (class ReferenceType): Likewise.
	* backend/rust-compile-base.cc: Use optional for self param instead
	of error state.
	* backend/rust-compile-base.h: Update function prototype.
	* expand/rust-derive-clone.cc (DeriveClone::clone_fn): Use optional.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_self): Lower
	lifetime only if it exists.
	* hir/rust-ast-lower-block.h: Lower loop label only if it exists.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::visit): Remove
	references to error state.
	(ASTLowerTraitItem::visit): Lower self param only if it exists.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Use nullopt
	for default value instead of SelfParam error state.
	* hir/rust-ast-lower.cc (ASTLoweringExprWithBlock::visit): Lower label
	only if it exists.
	* hir/rust-hir-dump.cc (Dump::do_traitfunctiondecl): Print self only if
	it exists.
	(Dump::visit): Liewise.
	* hir/tree/rust-hir-bound.h: Remove error state.
	* hir/tree/rust-hir-expr.cc (ContinueExpr::ContinueExpr): Use optional
	in constructor for loop label.
	(BreakExpr::BreakExpr): Likewise.
	* hir/tree/rust-hir-expr.h (class ContinueExpr): Remove error state
	implementation.
	(class BreakExpr): Likewise.
	* hir/tree/rust-hir-generic-param.h: Likewise.
	* hir/tree/rust-hir-item.cc (SelfParam::SelfParam): Make lifetime
	optional.
	(Function::Function): Make self param optional.
	* hir/tree/rust-hir-item.h (class Function): Likewise.
	* hir/tree/rust-hir-type.cc (ReferenceType::ReferenceType): Make
	lifetime optional.
	* hir/tree/rust-hir-type.h (class ReferenceType): Likewise.
	* hir/tree/rust-hir.cc (ContinueExpr::as_string): Use new getter.
	(BreakExpr::as_string): Likewise.
	(Lifetime::as_string): Likewise.
	(ReferenceType::as_string): Likewise.
	(TraitFunctionDecl::as_string): Likewise.
	(SelfParam::as_string): Remove error state checking.
	* parse/rust-parse-impl.h (Parser::parse_generic_param): Adapt to
	optional.
	(Parser::parse_lifetime_params): Likewise.
	(Parser::parse_lifetime_params_objs): Likewise.
	(Parser::parse_lifetime_param): Likewise.
	(Parser::parse_lifetime_where_clause_item): Likewise.
	(Parser::parse_type_param_bound): Likewise.
	(Parser::parse_lifetime_bounds): Likewise.
	(Parser::parse_path_generic_args): Likewise.
	(Parser::parse_self_param): Likewise.
	(Parser::parse_break_expr): Likewise.
	(Parser::parse_continue_expr): Likewise.
	(Parser::parse_reference_type_inner): Likewise.
	* parse/rust-parse.h (class ParseLifetimeParamError): Add new class for
	lifetime param parsing errors.
	(class ParseLifetimeError): Add new class for lifetime parsing errors.
	(enum ParseSelfError): Add new class for self param parsing errors.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit):
	Use unchecked getter in checked context. And make anonymous region.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn):
	Likewise.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Add
	check for loop label before visiting it.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h: Remove error getter and constructor.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::block): Call with a nullopt instead
	of an error loop label.
	(WhileLetLoopExpr::as_string): Use getter function and adapt to
	newtype.
	* ast/rust-ast.cc (WhileLoopExpr::as_string): Likewise.
	(LoopExpr::as_string): Likewise.
	(BreakExpr::as_string): Likewise.
	(ForLoopExpr::as_string): Likewise.
	* ast/rust-expr.h (class BlockExpr): Make loop label optional.
	(class BreakExpr): Likewise.
	* expand/rust-derive-clone.cc (DeriveClone::clone_fn): Use nullopt.
	* expand/rust-derive-debug.cc (DeriveDebug::stub_debug_fn): Likewise.
	* expand/rust-derive-default.cc (DeriveDefault::default_fn): Likewise.
	* expand/rust-derive-eq.cc: Likewise.
	* parse/rust-parse-impl.h (Parser::parse_block_expr): Use optional
	for arguments.
	(Parser::parse_loop_expr): Likewise.
	(Parser::parse_while_loop_expr): Likewise.
	(Parser::parse_while_let_loop_expr): Likewise.
	(Parser::parse_for_loop_expr): Likewise.
	(Parser::parse_labelled_loop_expr): Likewise.
	(Parser::parse_loop_label): Return an optional.
	* parse/rust-parse.h: Update function prototype and use nullopt for
	default values.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Change default
	visit order.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Visit loop label
	only if it exists.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* hir/rust-ast-lower.cc (ASTLoweringBlock::visit): Lower label only if
	it exists.
	* hir/tree/rust-hir-expr.cc (BlockExpr::BlockExpr): Make loop label
	optional.
	(BaseLoopExpr::BaseLoopExpr): Likewise.
	(LoopExpr::LoopExpr): Likewise.
	(WhileLoopExpr::WhileLoopExpr): Likewise.
	* hir/tree/rust-hir-expr.h: Use optional for lifetime and labels.
	* hir/tree/rust-hir.cc (WhileLoopExpr::as_string): Use getter.
	(WhileLetLoopExpr::as_string): Likewise.
	(LoopExpr::as_string): Likewise.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Resolve labels.
	* resolve/rust-late-name-resolver-2.0.h: Add visit function prototype
	for loop labels.

2025-04-08  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/expected.h: Use gcc_unreachable within gcc context.

2025-04-08  Sri Ganesh Thota  <sriganeshthota12345@gmail.com>

	* resolve/rust-ast-resolve-base.h (redefined_error): created a function for
	rust_error_at for redefined at multiple times.
	* resolve/rust-ast-resolve-implitem.h: changed rust_error_at to redefined_error.
	* resolve/rust-ast-resolve-stmt.cc (ResolveStmt::visit): changed rust_error_at to
	redefined_error.
	* resolve/rust-ast-resolve-stmt.h: changed rust_error_at to redefined_error.
	* resolve/rust-ast-resolve-toplevel.h: changed rust_error_at to redefined_error.

2025-04-08  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): Remove explicit visitation of a
	function's self parameter, as if it exists it'll be visited as
	one of the function parameters.

2025-04-08  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-typecheck-context.cc (TypeCheckContext::lookup_lifetime): emit error

2025-04-08  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.cc (Function::Function): Rename is_default -> has_default.
	(Function::operator=): Likewise.
	* ast/rust-item.h (class Function): Add `is_default` method.
	* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::visit): Lower default qualifier.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* hir/tree/rust-hir-item.cc (Function::Function): Add `is_default` member.
	(Function::operator=): Likewise.
	* hir/tree/rust-hir-item.h (enum class Defaultness): New enum.
	(class Function): Use it.

2025-04-08  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/rust-feature.cc (Feature::create): Handle `#![feature(min_specialization)]`.
	* checks/errors/rust-feature.h: Likewise.

2025-04-08  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): fix error msg
	* typecheck/rust-substitution-mapper.cc (SubstMapper::Resolve): add validation
	(SubstMapper::valid_type): new check
	(SubstMapper::visit): check if can resolve
	* typecheck/rust-substitution-mapper.h: new prototype

2025-04-08  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::address_expression): allow optional type
	* backend/rust-compile-base.h: update prototype
	* backend/rust-compile-expr.cc (CompileExpr::visit): update borrow expr
	* backend/rust-compile-extern.h: remove unused debug
	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): update usage
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): lower raw ref
	* hir/tree/rust-hir-expr.cc (BorrowExpr::BorrowExpr): add flag for raw ref
	* hir/tree/rust-hir-expr.h (class BorrowExpr): add new raw ref field
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): add handle for raw ref

2025-04-08  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): emit error

2025-04-08  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): new argument
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::TypeCheckBase): new helper
	* typecheck/rust-hir-type-check-base.h: new helper prototype
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	remove comment out code
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path): check for null
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path): likewise
	(TypeResolveGenericParam::Resolve): new args
	(TypeResolveGenericParam::ApplyAnyTraitBounds): new helper
	(TypeResolveGenericParam::apply_trait_bounds): new field
	(TypeResolveGenericParam::visit): update
	* typecheck/rust-hir-type-check-type.h: new args
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): reuse helper
	* typecheck/rust-type-util.cc (query_type): check for recursive query
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::SubstitutionParamMapping):
	remove const
	(SubstitutionParamMapping::get_generic_param): likewise
	* typecheck/rust-tyty-subst.h: likewise
	* typecheck/rust-tyty-variance-analysis.cc (GenericTyVisitorCtx::process_type): likewise

2025-04-08  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc: new flag is_root_item
	* backend/rust-compile-base.h: update prototype
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit): update call
	* backend/rust-compile-implitem.h: remove old debug internal error
	* backend/rust-compile-item.cc (CompileItem::visit): update call
	* backend/rust-compile-item.h: remove old debug
	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): update calls
	* backend/rust-compile.cc: likewise
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait):
	remove assertion and error

2025-04-08  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc: remove assertion

2025-04-08  Philip Herron  <herron.philip@googlemail.com>

	* rust-gcc.cc (arithmetic_or_logical_expression): unwrap const decls

2025-04-08  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.h
	(ForeverStack::ForeverStack): Initialize extern_prelude.
	(ForeverStack::resolve_path): Add parameter
	has_opening_scope_resolution.
	(ForeverStack::extern_prelude): Add field.
	* resolve/rust-forever-stack.hxx: Include rust-edition.h.
	(ForeverStacl::resolve_path): Handle global paths (paths with an
	opening scope resolution operator).
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Handle global paths.
	* resolve/rust-name-resolution-context.h
	(NameResolutionContext::resolve_path): Handle global paths.

2025-04-08  Ryutaro Okada  <1015ryu88@gmail.com>

	* backend/rust-compile-resolve-path.cc: Evaluate the enum's discriminant in a const context

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path):
	catch nullptr root_tyty

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::parse_repr_options):
	check for null and empty and add missing delete call

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.h: check for min range

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::parse_repr_options): check for input

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-hir-dump.cc (Dump::visit): check has type
	* hir/tree/rust-hir-type.cc (BareFunctionType::BareFunctionType): likewise

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-constexpr.cc (eval_store_expression): turn this back on

2025-03-31  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins-log-debug.cc:
	Add newline to end of file.

2025-03-31  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.h
	(ForeverStack::get_prelude): Rename to...
	(ForeverStack::get_lang_prelude): ...here.
	(ForeverStack::prelude): Rename to...
	(ForeverStack::lang_prelude): ...here.
	(ForeverStack::ForeverStack): Handle renames.
	* resolve/rust-forever-stack.hxx
	(ForeverStack::push_inner): Likewise.
	(ForeverStack::resolve_segments): Likewise.
	(ForeverStack::resolve_path): Likewise.
	(ForeverStack::get_prelude): Rename to...
	(ForeverStack::get_lang_prelude): ...here and handle renames.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Handle renames.

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-context.h: only push named types
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): run the type hasher

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): check for Expr trait
	* hir/rust-hir-dump.cc (Dump::visit): expr is optional

2025-03-31  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-forever-stack.hxx: Add a new specialized function
	to retrieve the last "real" segment depending on the namespace.
	* resolve/rust-forever-stack.h: Add new function prototype.
	* resolve/rust-early-name-resolver-2.0.cc (Early::finalize_rebind_import):
	Set declared name according to the selected segment, if there is a self
	suffix in the use declaration then select the previous segment.

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::unit_expression): pass ctx
	* backend/rust-compile-base.h: cant be static
	* backend/rust-compile-intrinsic.cc (try_handler_inner): pass ctx
	* backend/rust-compile-type.cc
	(TyTyResolveCompile::get_unit_type): update to grab the first locus
	(TyTyResolveCompile::visit): pass ctx
	* backend/rust-compile-type.h: likewise

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc:

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): check for super mid path

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::address_expression): new helper constexpr
	* backend/rust-compile-base.h: prototype
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): call constexpr helper

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::resolve_impl_block_substitutions):
	Track the polarity
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::validate_type_implements_this):
	new validator
	* typecheck/rust-tyty.h: new prototypes

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::array_value_expr): add value chk for array expr

2025-03-31  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.h: add default infer arg
	* typecheck/rust-hir-trait-resolve.cc: dont add new infer vars
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): dont infer

2025-03-31  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-ast-validation.cc
	(ASTValidation::visit): Allow constant items lacking expressions
	if and only if they're associated with a trait definition, not a
	trait implementation.

2025-03-31  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::lower_literal): Lower raw string literals into
	normal string literals.

2025-03-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/borrowck/ffi-polonius/Cargo.lock: Regenerate.
	* checks/errors/borrowck/ffi-polonius/Cargo.toml: Update to use source patching instead of
	vendoring, lower edition to 2018.
	* checks/errors/borrowck/ffi-polonius/vendor/log/Cargo.toml: Change edition to 2018.
	* checks/errors/borrowck/ffi-polonius/vendor/log/src/lib.rs: Remove uses of unstable
	feature.
	* checks/errors/borrowck/ffi-polonius/.cargo/config.toml: Removed.

2025-03-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/tree/rust-hir-stmt.h (class LetStmt): Add optional diverging else expression.
	* hir/tree/rust-hir-stmt.cc: Likewise.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): Add handling for lowering
	diverging else.

2025-03-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-ast-resolve-stmt.h: Add handling for diverging else.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Likewise.

2025-03-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add handling for diverging else
	expression.

2025-03-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_let_stmt): Add new parsing in case of `else` token.

2025-03-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-stmt.h (class LetStmt): Add optional expression for diverging else.
	* ast/rust-ast-builder.cc (Builder::let): Use new API.

2025-03-26  Iain Sandoe  <iain@sandoe.co.uk>

	* metadata/rust-export-metadata.cc
	(PublicInterface::write_to_path): Use 'lbasename()' instead of
	'basename()'.

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc: update call
	* typecheck/rust-hir-trait-reference.cc (TraitReference::lookup_trait_item): track predicate
	(TraitReference::is_equal): likewise
	(TraitReference::is_object_safe): likewise
	(TraitReference::satisfies_bound): likewise
	* typecheck/rust-hir-trait-reference.h: likewise
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): likewise
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::TypeBoundPredicate): track super traits
	(TypeBoundPredicate::operator=): likewise
	(TypeBoundPredicate::apply_generic_arguments): ensure we apply to super predicates
	(TypeBoundPredicateItem::operator=): take copy of parent predicate
	(TypeBoundPredicateItem::error): pass error instead of nullptr
	(TypeBoundPredicateItem::is_error): update to no longer check for nullptr
	(TypeBoundPredicateItem::get_parent): updated
	(TypeBoundPredicateItem::get_tyty_for_receiver): likewise
	(TypeBoundPredicate::get_associated_type_items): likewise
	* typecheck/rust-tyty-bounds.h (class TypeBoundPredicateItem): move
	* typecheck/rust-tyty-subst.cc: flag to handle placeholder Self on traits
	* typecheck/rust-tyty-subst.h (class TypeBoundPredicateItem): likewise
	* typecheck/rust-tyty.h (class TypeBoundPredicateItem): refactored

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Add visitor for StructExprFieldIdentifier.
	* resolve/rust-late-name-resolver-2.0.h
	(Late::visit): Likewise.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Make sure to return early after a resolution
	error, improve the resolution error message, fix a typo, handle
	ambiguous resolutions, and remove an old comment.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-expr.cc
	(ResolveExpr::visit): Modify error message.
	* resolve/rust-ast-resolve-implitem.h
	(ResolveToplevelImplItem::visit): Likewise.
	(ResolveTopLevelTraitItems::visit): Likewise.
	(ResolveToplevelExternItem::visit): Likewise.
	* resolve/rust-ast-resolve-stmt.cc
	(ResolveStmt::visit): Likewise.
	* resolve/rust-ast-resolve-stmt.h
	(ResolveStmt::visit): Likewise.
	* resolve/rust-ast-resolve-toplevel.h
	(ResolveTopLevel::visit): Likewise.
	* resolve/rust-ast-resolve-type.h
	(ResolveGenericParams::visit): Likewise.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): Make sure to always visit the struct
	name.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Avoid visiting the struct name twice.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-derive-clone.cc
	(DeriveClone::clone_impl): Avoid using the same node id multiple
	times.
	(DeriveClone::clone_enum_identifier): Likewise.
	(DeriveClone::clone_enum_tuple): Likewise.
	* expand/rust-derive-copy.cc
	(DeriveCopy::copy_impl): Likewise.
	* resolve/rust-ast-resolve-item.cc
	(flatten_list): Likewise.
	* resolve/rust-ast-resolve-path.cc
	(ResolvePath::resolve_path): Prevent reinsertion of resolutions.
	* resolve/rust-ast-resolve-type.cc
	(ResolveRelativeTypePath::go): Likewise.
	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* resolve/rust-name-resolver.cc
	(Resolver::insert_resolved_name): Catch multiple resolution
	insertions.
	(Resolver::insert_resolved_type): Likewise.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-path.cc
	(ResolvePath::resolve_path): Adjust the error message for a lower
	self segment in the middle of a path.
	* resolve/rust-ast-resolve-type.cc
	(ResolveRelativeTypePath::go): Likewise.

2025-03-24  Ryutaro Okada  <1015ryu88@gmail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
		emit an error for type or const parameters on foreign items

2025-03-24  Liam Naddell  <liamnprg@gmail.com>

	* resolve/rust-forever-stack.h (ForeverStack): Add a dedicated prelude node for
	the Language prelude
	* resolve/rust-forever-stack.hxx (ForeverStack): Add support code for the
	prelude node
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Move
	language prelude builtins to the prelude context
	* resolve/rust-name-resolution-context.cc
	(NameResolutionContext::scoped): Add code for handling
	the prelude corner case
	* resolve/rust-rib.h (Rib::Kind): Add a special Prelude rib type

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-forever-stack.hxx: Fix the id comparison.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-forever-stack.hxx: Insert a new segment with the crate's
	name as canonical's path prefix.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::lookup_crate_num): Add function to
	retrieve crate number from it's node id.
	(Mappings::node_is_crate): change function with call to
	lookup_crate_num to avoid looping through all crates.
	(Mappings::insert_ast_crate): Populate node id to crate number map.
	* util/rust-hir-map.h: Change function prototype.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-finalize-imports-2.0.cc (FinalizeImports::FinalizeImports):
	Remove constructor.
	(FinalizeImports::go): Remove function.
	(FinalizeImports::visit): Likewise.
	* resolve/rust-finalize-imports-2.0.h (class FinalizeImports): Remove
	FinalizeImports class.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::Early): Move the
	top level visitor from the function scope to attributes.
	(Early::go): Remove top level visitor creation and adapt calling code.
	Remove call to mapping resolution and import finalization.
	(Early::finalize_simple_import): Move the finalization from it's
	visitor.
	(Early::finalize_glob_import): Likewise.
	(Early::finalize_rebind_import): Likewise.
	(Early::visit): Add mapping resolution and finalization in
	UseDeclaration visitor function.
	* resolve/rust-finalize-imports-2.0.cc (finalize_simple_import): Move
	function.
	(finalize_glob_import): Likewise.
	(finalize_rebind_import): Likewise.
	(FinalizeImports::visit): Remove call to finalizers.
	* resolve/rust-early-name-resolver-2.0.h (class Early): Add top level
	attribute.
	* resolve/rust-finalize-imports-2.0.h: Add function prototypes.
	* resolve/rust-toplevel-name-resolver-2.0.h: Change getter return type
	to reference.

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::ResolveHirItem): new helper
	* typecheck/rust-hir-trait-resolve.h: add helper prototype
	* typecheck/rust-type-util.cc (query_type): add debug
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): check for recursion
	* typecheck/rust-tyty.cc (VariantDef::is_equal): fix is equal check

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): track DefId of origin
	* typecheck/rust-tyty.cc (BaseType::monomorphized_clone): likewise
	(ADTType::ADTType): likewise
	(ADTType::get_id): likewise
	(ADTType::clone): likewise
	* typecheck/rust-tyty.h: likewise

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc (ResolvePathRef::Compile): remove visitor
	(ResolvePathRef::ResolvePathRef): likewise
	(ResolvePathRef::visit): likewise
	* backend/rust-compile-resolve-path.h (class ResolvePathRef): likewise

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-intrinsic.cc
	(assume_handler): Fix copy/paste error.
	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): Fix spelling mistake.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-rib.cc (Rib::Definition::to_string): Add enum variant
	status.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-forever-stack.h: Add new function to insert enum
	variants and add argument to resolver's get function to explicitely
	skip enum variants.
	* resolve/rust-forever-stack.hxx: Update function
	definitions.
	* resolve/rust-name-resolution-context.cc (NameResolutionContext::insert_variant):
	Add function to insert enum variants.
	* resolve/rust-name-resolution-context.h: Add function's prototype.
	* resolve/rust-rib.cc (Rib::Definition::Definition): Add new boolean to
	hint at enum variant provenance.
	(Rib::Definition::is_variant): New getter for variant status.
	(Rib::Definition::Shadowable): Update constructor to opt out of enum
	variants.
	(Rib::Definition::Globbed): Likewise.
	(Rib::Definition::NonShadowable): Change constructor to forward enum
	variant provenance status.
	* resolve/rust-rib.h: Update function prototypes.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::insert_enum_variant_or_error_out):
	Add function to insert enum variants in the name resolver.
	(TopLevel::visit): Update several enum variant's visitor function
	with the new enum variant name resolving code.
	* resolve/rust-toplevel-name-resolver-2.0.h: Update function
	prototypes.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-forever-stack.hxx: Output rib kind.
	* resolve/rust-rib.h: Add function to get string representation from
	a rib kind.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.h
	(ForeverStack::ForeverStack): Set the node id of the root node
	to that of the current crate.
	* resolve/rust-forever-stack.hxx
	(ForeverStack::find_starting_point): Use the node id of the root
	node during resolution of crate segments.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.cc: Use new SubstituteCtx API.
	* expand/rust-macro-expand.h: Likewise.
	* expand/rust-macro-substitute-ctx.cc: Implement proper expansion of $crate.
	* expand/rust-macro-substitute-ctx.h: Adapt APIs to take macro definition when
	substituting.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Store crate information when
	inserting macro definition in mappings.
	(Mappings::lookup_macro_def_crate): New.
	* util/rust-hir-map.h: Adapt mappings to store crate in which macros were defined.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Call DefaultResolver::visit earlier, in order to
	ensure it is called even if Late::visit returns early.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-edition.cc: New file.
	* util/rust-edition.h: New file.
	* Make-lang.in: Add rust-edition.o to the object list.
	* ast/rust-pattern.cc: Remove inclusion of
	rust-session-manager.h.
	* expand/rust-macro-expand.cc: Likewise.
	* expand/rust-macro-builtins-helpers.h: Likewise.
	* expand/rust-macro-builtins-include.cc: Include
	rust-session-manager.h.
	* expand/rust-macro-builtins-utility.cc: Likewise.
	* lex/rust-lex.cc: Include rust-edition.h instead of
	rust-session-manager.h.
	(Lexer::classify_keyword): Use get_rust_edition instead of
	Session and CompileOptions.
	* parse/rust-parse-impl.h: Include rust-edition.h instead of
	rust-session-manager.h.
	(Parser::parse_async_item): Use get_rust_edition instead of
	Session and CompileOptions.
	* checks/errors/rust-feature.h: Include rust-edition.h instead
	of rust-session-manager.h.
	(class Feature): Use Rust::Edition instead of
	Rust::CompileOptions::Edition.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Call DesugarQuestionMark::go().

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-base.cc: Adapt functions for ErrorPropagationExpr and MacroInvocation.
	* hir/rust-ast-lower-base.h: Mark them as final.
	* hir/rust-ast-lower-expr.cc: Remove previous definition for those overrides.
	* hir/rust-ast-lower-expr.h: Likewise.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile it.
	* ast/rust-desugar-question-mark.cc: New file.
	* ast/rust-desugar-question-mark.h: New file.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::visit): Adjust error produced when macro resolution
	fails.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Likewise.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.hxx
	(ForeverStack::find_starting_point): Stop when hitting a lang
	item segment.
	(ForeverStack::resolve_segments): Resolve lang item segments.
	(ForeverStacl::resolve_path): Handle single segment lang item
	paths and add comment.
	* util/rust-unwrap-segment.cc
	(unwrap_segment_get_lang_item): Add.
	* util/rust-unwrap-segment.h
	(unwrap_segment_get_lang_item): Add.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Correctly visit the generic args
	of a generic type path segment.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver.cc: Remove definitions.
	* resolve/rust-early-name-resolver.h: Remove declarations.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Add base implementation
	for visitor.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-early-name-resolver-2.0.cc:
	Include rust-attribute-values.h.
	(Early::visit): If a module has a macro_use attribute, avoid
	pushing a new textual macro scope.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-type.cc
	(ResolveRelativeTypePath::go): Adjust error message to match
	the 2.0 name resolver.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-hir-dump.cc: Check unique_ptr members are present before
	visiting them.
	* hir/tree/rust-hir-path.h: Add `has_{type, trait}` methods to
	QualifiedPathInType.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile it.
	* expand/rust-derive.cc (DeriveVisitor::derive): Call it.
	* expand/rust-derive-hash.cc: New file.
	* expand/rust-derive-hash.h: New file.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-debug.cc (ptrify): Remove function.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::statementify): New.
	(Builder::function): Add generic params optional argument.
	(Builder::path_in_expression): Add opening_scope_resolution optional argument.
	(Builder::block): Add function for creating empty blocks.
	(Builder::generic_type_param):  New.
	* ast/rust-ast-builder.h (ptrify): New.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h
	(SingleASTNode::take_trait_item): Remove.
	(SingleASTNode::take_impl_item): Remove.
	(SingleASTNode::take_trait_impl_item): Remove.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Replace calls to aforementioned
	functions with calls to SingleASTNode::take_assoc_item.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Override DefaultASTVisitor in order to
	expand a module's items, rather than directly visit them.
	* expand/rust-expand-visitor.h
	(ExpandVisitor::visit): Add override.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-path.h
	(PathInExpression::get_pattern_node_id): Remove.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-eq.cc: Copy `Eq` typepath.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-eq.cc: Adapt functions to return two generated impls.
	* expand/rust-derive-eq.h: Likewise.
	* expand/rust-derive.cc (DeriveVisitor::derive): Likewise.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-partial-eq.cc: Adapt signatures to generate two impls.
	* expand/rust-derive-partial-eq.h: Likewise.
	* expand/rust-derive.cc (DeriveVisitor::derive): Adapt to multiple item generation.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive.cc (DeriveVisitor::derive): Return a vector of items.
	* expand/rust-derive.h: Change return type.
	* expand/rust-expand-visitor.cc: Insert all generated items into the AST.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-partial-eq.cc: New file.
	* expand/rust-derive-partial-eq.h: New file.
	* expand/rust-derive.cc (DeriveVisitor::derive): Call them.
	* Make-lang.in: Compile them.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc: Cleanup implementation, avoid repetitions.
	* expand/rust-derive-clone.h: Likewise.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::literal_bool): New method.
	(Builder::comparison_expr): Likewise.
	(Builder::boolean_operation): Likewise.
	* ast/rust-ast-builder.h: Declare them.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::block): Change return type.
	(Builder::loop): Use new APIs.
	* ast/rust-ast-builder.h: Change return type of block functions.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive.cc (DeriveVisitor::derive): Call into DeriveEq.
	* expand/rust-derive-eq.cc: New file.
	* expand/rust-derive-eq.h: New file.
	* Make-lang.in: Compile them.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): When visiting a PathInExpression instance, call
	into DefaultResolver::visit, ensuring generic arguments are
	visited.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): When visiting an external crate declaration,
	handle failed crate name lookups. This can happen when
	Session::load_extern_crate fails to load a crate during the
	CfgStrip phase.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.hxx
	(ForeverStack::resolve_segments): Add comments explaining
	the behaviour of a while loop.

2025-03-24  Benjamin Thos  <benjamin.thos@epita.fr>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Add check on if-expr.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.hxx
	(ForeverStack::find_starting_point): Be more careful about
	applying ForeverStack::find_closest_module.
	(ForeverStack::resolve_segments): Allow traversal into parent
	nodes when not in a module node or root node, which
	ForeverStack::find_starting_point previously made moot through
	use of ForeverStack::find_closest_module. Also, when a child
	node lookup fails when resolving in the type namespace, attempt
	a rib lookup as a fallback.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Avoid throwing a resolution error for type paths
	when the typechecker may be able to finish the resolution. Also,
	throw an error when a resolution is ambiguous.

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): new tyty::OpaqueType
	* backend/rust-compile-type.h: likewise
	* checks/errors/borrowck/rust-bir-fact-collector.h: likewise
	* checks/errors/borrowck/rust-bir-place.h: likewise
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::check_base_type_privacy):
	likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	* typecheck/rust-hir-type-check-type.h: likewise
	* typecheck/rust-substitution-mapper.cc (SubstMapperInternal::visit): likewise
	* typecheck/rust-substitution-mapper.h: likewise
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::assemble_sized_builtin): likewise
	* typecheck/rust-tyty-call.h: likewise
	* typecheck/rust-tyty-cmp.h (class OpaqueCmp): likewise
	* typecheck/rust-tyty-variance-analysis-private.h: likewise
	* typecheck/rust-tyty-visitor.h: likewise
	* typecheck/rust-tyty.cc (TypeKindFormat::to_string): likewise
	(BaseType::is_unit): likewise
	(BaseType::destructure): likewise
	(BaseType::has_substitutions_defined): likewise
	(BaseType::needs_generic_substitutions): likewise
	(OpaqueType::OpaqueType): likewise
	(OpaqueType::can_resolve): likewise
	(OpaqueType::accept_vis): likewise
	(OpaqueType::as_string): likewise
	(OpaqueType::get_name): likewise
	(OpaqueType::can_eq): likewise
	(OpaqueType::clone): likewise
	(OpaqueType::resolve): likewise
	(OpaqueType::is_equal): likewise
	(OpaqueType::handle_substitions): likewise
	* typecheck/rust-tyty.h (enum TypeKind): likewise
	(class OpaqueType): likewise
	* typecheck/rust-unify.cc (UnifyRules::go): likewise
	(UnifyRules::expect_inference_variable): likewise
	(UnifyRules::expect_adt): likewise
	(UnifyRules::expect_str): likewise
	(UnifyRules::expect_reference): likewise
	(UnifyRules::expect_pointer): likewise
	(UnifyRules::expect_param): likewise
	(UnifyRules::expect_array): likewise
	(UnifyRules::expect_slice): likewise
	(UnifyRules::expect_fndef): likewise
	(UnifyRules::expect_fnptr): likewise
	(UnifyRules::expect_tuple): likewise
	(UnifyRules::expect_bool): likewise
	(UnifyRules::expect_char): likewise
	(UnifyRules::expect_int): likewise
	(UnifyRules::expect_uint): likewise
	(UnifyRules::expect_float): likewise
	(UnifyRules::expect_isize): likewise
	(UnifyRules::expect_usize): likewise
	(UnifyRules::expect_placeholder): likewise
	(UnifyRules::expect_projection): likewise
	(UnifyRules::expect_dyn): likewise
	(UnifyRules::expect_opaque): likewise
	* typecheck/rust-unify.h: likewise

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* checks/errors/borrowck/rust-bir-builder-struct.h: remove HIR::ImplTraitTypeOneBound
	* checks/errors/borrowck/rust-function-collector.h: likewise
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): likewise
	* checks/errors/rust-const-checker.h: likewise
	* checks/errors/rust-hir-pattern-analysis.cc (PatternChecker::visit): likewise
	* checks/errors/rust-hir-pattern-analysis.h: likewise
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): likewise
	* checks/errors/rust-unsafe-checker.h: likewise
	* hir/rust-ast-lower-type.cc (ASTLoweringType::translate): likewise
	(ASTLoweringType::visit): likewise
	* hir/rust-ast-lower-type.h: cleanup
	* hir/rust-hir-dump.cc (Dump::visit): remove ImplTraitTypeOneBound
	* hir/rust-hir-dump.h: likewise
	* hir/tree/rust-hir-full-decls.h (class ImplTraitTypeOneBound): likewise
	* hir/tree/rust-hir-type.h (class ImplTraitTypeOneBound): likewise
	* hir/tree/rust-hir-visitor.h: likewise
	* hir/tree/rust-hir.cc (ImplTraitTypeOneBound::as_string):  likewise
	(ImplTraitTypeOneBound::accept_vis):  likewise
	* resolve/rust-ast-resolve-type.cc (ResolveType::go): likewise
	(ResolveType::visit): likewise
	* resolve/rust-ast-resolve-type.h: add name resolution
	* typecheck/rust-hir-type-check-type.h: likewise

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): improve error diag

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_self): add location mappings
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path): check for self

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit): use new api
	(ResolveItem::visit): likewise
	(ResolveExternItem::visit): likewise
	* resolve/rust-ast-resolve-stmt.h: likewise
	* resolve/rust-ast-resolve-type.h (class ResolveGenericParam): remove
	(class ResolveGenericParams): added new api

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc (walk_types_to_constrain): recursive walker
	* typecheck/rust-tyty.cc (BaseType::get_subst_argument_mappings): new helper
	* typecheck/rust-tyty.h: prototype

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.h: add flag
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	* typecheck/rust-tyty-bounds.cc: new diagnostic

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): remove name resolution info
	(TypeCheckType::resolve_root_path): likewise
	* typecheck/rust-hir-type-check-type.h: likewise

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::get_implicit_enumeral_node_type):
	use repr
	(TyTyResolveCompile::visit): update prototype
	* backend/rust-compile-type.h: likewise

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (variant_count_handler): new intrinsic

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (discriminant_value_handler): new handler
	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::resolve_item): track the defid
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::parse_repr_options): default isize
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): special case CallExpr
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): parse repr options enum
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): remove bad diagnostic
	* typecheck/rust-tyty.cc (PlaceholderType::PlaceholderType): track defid
	(PlaceholderType::clone): likewise
	(PlaceholderType::get_def_id): likeiwse
	* typecheck/rust-tyty.h: placeholder track defid
	* util/rust-lang-item.cc: add new lang items
	* util/rust-lang-item.h: likewise

2025-03-24  GS-GOAT  <86884129+GS-GOAT@users.noreply.github.com>

	* typecheck/rust-autoderef.cc
	(insert_implicit_type): Update single-parameter call to
	pass explicit HirId.
	* typecheck/rust-hir-type-check-expr.cc: Same.
	* typecheck/rust-hir-type-check-pattern.cc: Same.
	* typecheck/rust-hir-type-check.h: Removed call
	to the duplicate interface.
	* typecheck/rust-typecheck-context.cc
	(TypeCheckContext::insert_implicit_type): Removed the
	interface with no HirId field.

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc (SubstitutionRef::monomorphize): remove diagnostic

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Call the visitor.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-desugar-for-loops.cc: New file.
	* ast/rust-desugar-for-loops.h: New file.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Make lowering of for-loops an
	unreachable.
	* Make-lang.in: Compile it.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.h: Mark all arguments as &&.
	* ast/rust-ast-builder.cc (Builder::let): Likewise.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-unwrap-segment.cc: New file.
	* util/rust-unwrap-segment.h: New file.
	* Make-lang.in: Add rust-unwrap-segment.o to the object list.
	* resolve/rust-forever-stack.hxx: Include rust-unwrap-segment.h.
	(ForeverStack::find_starting_point): Use unwrap_type_segment.
	(ForeverStack::resolve_segments): Likewise.
	(ForeverStack::resolve_path): Likewise.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Resolve type paths using
	NameResolutionContext::resolve_path.
	* resolve/rust-name-resolution-context.h
	(NameResolutionContext::resolve_path): Use
	unwrap_segment_node_id.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins-asm.cc (strip_double_quotes): Special case empty
	strings ("\"\"").
	(parse_reg_operand): Remove use of the `struct` keyword.
	(parse_reg_operand_in): Likewise.
	(parse_reg_operand_out): Likewise.
	* expand/rust-macro-builtins.cc: Add llvm_asm! built-in macro as an alias to asm!.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Add
	warning about current code.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive.cc (DeriveVisitor::derive): Call DeriveDefault.
	* expand/rust-derive-default.cc: New file.
	* expand/rust-derive-default.h: New file.
	* Make-lang.in: Compile them.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::qualified_path_in_expression): New.
	(Builder::function): Change the return type.
	* ast/rust-ast-builder.h: Declare qualified_path_in_expression functions.
	* expand/rust-derive-debug.cc (DeriveDebug::stub_debug_fn): Adapt to new APIs.

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): remove receiver interface
	* backend/rust-compile-item.cc (CompileItem::visit): monomorphize trait to impl item
	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): use trait item Self
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): remove receiver interface
	(TypeCheckExpr::resolve_fn_trait_call): likewise
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): likewise
	(TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	* typecheck/rust-hir-type-check.h: likewise
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::insert_receiver): remove
	(TypeCheckContext::lookup_receiver): remove

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-substitution-mapper.cc (SubstMapperInternal::visit):
	continue on for trait item mode.

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::check_base_type_privacy):
	Add guard for placeholder

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-type-util.cc (coercion_site): allow inference vars

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc (PathProbeType::visit): remove assertion

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (ClosureType::setup_fn_once_output): add checks for lang items

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::resolve_glob_import): Use
	NameResolutionContext::resolve_path instead of
	ForeverStack::resolve_path.
	(Early::visit): Likewise.
	(Early::visit_attributes): Likewise.
	* resolve/rust-early-name-resolver-2.0.h
	(Early::resolve_path_in_all_ns): Likewise.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Likewise, insert segment resolutions not
	handled by NameResolutionContext::resolve_path, and avoid throwing
	an error when path resolution could be finished by the typechecker.
	* resolve/rust-name-resolution-context.h
	(NameResolutionContext::resolve_path): Add.
	* typecheck/rust-hir-type-check-path.cc
	(TypeCheckExpr::resolve_root_path): Use segment node ids instead
	of the path node id to look up segment resolutions when using
	the 2.0 resolver, as is done with the 1.0 resolver.
	* typecheck/rust-hir-type-check-type.cc
	(TypeCheckType::resolve_root_path): Likewise.
	* resolve/rust-forever-stack.h
	(ForeverStack::resolve_path): Add callback parameter for
	inserting segment resolutions.
	(ForeverStack::find_starting_point): Likewise.
	(ForeverStack::resolve_segments): Likewise.
	* resolve/rust-forever-stack.hxx
	(ForeverStack::find_starting_point): Likewise.
	(ForeverStack::resolve_segments): Likewise.
	(ForeverStack::resolve_path): Likewise and avoid resolving
	inside TraitOrImpl ribs.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-expr.cc
	(CompileExpr::generate_closure_function): Take
	NameResolutionContext by reference instead of by value.
	* backend/rust-compile-item.cc
	(CompileItem::visit): Likewise.
	* backend/rust-compile-resolve-path.cc
	(ResolvePathRef::resolve): Likewise.
	* checks/lints/rust-lint-marklive.cc
	(MarkLive::find_ref_node_id): Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc
	(TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc
	(TypeCheckItem::visit): Likewise.
	* typecheck/rust-hir-type-check-path.cc
	(TypeCheckExpr::resolve_root_path): Likewise.
	* typecheck/rust-hir-type-check-type.cc
	(TypeCheckType::resolve_root_path): Likewise.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.h: Declare it.
	* ast/rust-ast-builder.cc (Builder::return_expr): Define it.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-debug.cc: New file.
	* expand/rust-derive-debug.h: New file.
	* Make-lang.in: Compile them.
	* expand/rust-derive.cc (DeriveVisitor::derive): Call into DeriveDebug.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc: Cleanup using DeriveVisitor::setup_impl_generics.
	* expand/rust-derive-copy.cc: Likewise.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive.cc (DeriveVisitor::setup_impl_generics): New method.
	* expand/rust-derive.h: Declare it, define DeriveVisitor::ImplGenerics struct.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc: New methods.
	* ast/rust-ast-builder.h: Declare them.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::type_path): New functions.
	* ast/rust-ast-builder.h: Declare them.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/lints/rust-lint-scan-deadcode.h: Check if the field name starts with an
	underscore before warning.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.cc: New items.
	* util/rust-lang-item.h: Likewise.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Special case lang item paths.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.hxx
	(ForeverStack::dfs_rib): Fix const implementation.

2025-03-24  Liam Naddell  <liamnprg@gmail.com>

	* expand/rust-macro-builtins-utility.cc: Add macro expansion for
	option_env with eager expansion
	* expand/rust-macro-builtins.cc: Add option_env to builtin list
	* expand/rust-macro-builtins.h: Add option_env handler to header
	file
	* resolve/rust-late-name-resolver-2.0.cc: Prevent NR2.0 from
	recursing into lang-item segments

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add new Expr::Kinds.
	* ast/rust-expr.h: Implement missing get_expr_kind(), Add get_function_expr_ptr()

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-pattern.cc (CompilePatternBindings::visit): make recursive
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): handle ref flag

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.h: Declare it.
	* util/rust-lang-item.cc: Use it.

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): disable overflow checks
	* lang.opt: new flag

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve): Do
	not use query system for unit struct but compile it's constructor
	instead.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait):
	Query all namespaces.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-forever-stack.h: Make debug functions const.
	* resolve/rust-forever-stack.hxx: Likewise.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit):
	Clone expr instead of taking it.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-item.h: Remove query mode.
	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile):
	Likewise.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-ast-resolve-toplevel.h: Add struct to name namespace.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-name-resolver.h: Add new degug dump for old name
	resolver.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Change label
	push function from type rib to label rib.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	Likewise.
	(ResolveItem::visit): Likewise.
	(ResolveExternItem::visit): Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve.cc (NameResolution::go): Likewise.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-resolve-path.cc (ResolvePathRef::visit): Call into
	resolve_path_like instead.
	(ResolvePathRef::resolve_path_like): New.
	(ResolvePathRef::resolve): Call into resolve_with_node_id.
	* backend/rust-compile-resolve-path.h: Declare new functions and document them.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-path.h: New function.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/lints/rust-lint-marklive.cc (MarkLive::visit): Adapt to lang items.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-resolve-path.cc (ResolvePathRef::visit): Adapt visitor to lang item
	HIR::PathInExpressions.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): Likewise.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/tree/rust-hir-path.h: Adapt PathPattern to accept lang-item paths.
	* hir/tree/rust-hir-path.cc: Assert we are dealing with a segmented path, create lang-item
	constructors.
	* hir/tree/rust-hir.cc (PathPattern::convert_to_simple_path): Likewise.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Adapt visitor to lang item
	PathInExpressions.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::visit): Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Likewise.
	* hir/rust-ast-lower.cc (ASTLoweringExprWithBlock::visit): Likewise.
	(ASTLowerPathInExpression::visit): Likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit): Likewise.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.cc (LangItem::IsEnumVariant): New function.
	* util/rust-lang-item.h: Declare it.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-hir-map.cc (Mappings::get_lang_item_node): Better formatting when a lang
	item does not exist when it should.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-collect-lang-items.h: Declare visitor.
	* ast/rust-collect-lang-items.cc (CollectLangItems::visit): New.

2025-03-24  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): add guard

2025-03-24  Dylan Gardner  <dylan@gardnermedia.com>

	* rust-session-manager.cc (Session::handle_crate_name): Remove
	crate name inference
	(Session::compile_crate): Add crate name inference and error if
	inferred name is empty. Remove CompileOptions::get_instance ()
	that returned a local copy of the options. Rename
	crate_name_changed to crate_name_found to match semantics.
	(rust_crate_name_validation_test): Test inferring ".rs" name
	* rust-session-manager.h: Modify handle_crate_name definition to
	include filename.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Add
	ClosureExprInnerTyped visit implementation.
	(add_captures): Add a function to avoid code duplication.
	* resolve/rust-late-name-resolver-2.0.h: Add function prototype.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Add environment
	collection.
	* resolve/rust-late-name-resolver-2.0.h: Add function prototype.
	* resolve/rust-name-resolver.cc (Resolver::get_captures): Add assertion
	to prevent NR2 usage with nr1 capture functions.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Use
	nr2 captures.
	* util/rust-hir-map.cc (Mappings::add_capture): Add function to
	register capture for a given closure.
	(Mappings::lookup_captures):  Add a function to lookup all captures
	available for a given closure.
	* util/rust-hir-map.h: Add function prototypes.

2025-03-24  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Error out if a type path has multiple segments,
	as we currently ignore every segment except the last.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-expr.cc (check_match_scrutinee): Allow anything to be used as a
	match scrutinee, not just ADTs.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.h: Add handling for Result::Ok, Result::Err, Try, Try::into_result,
	Try::from_ok, Try::from_err.
	* util/rust-lang-item.cc: Likewise.

2025-03-24  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Add "rust"
	identifier detection akin to nr1.
	(funny_ice_finalizer): Copy ICE finalizer from nr1.
	* resolve/rust-late-name-resolver-2.0.h: Add funny_error member
	context state.
	* Make-lang.in: Add new translation unit for new ice finalizer.
	* resolve/rust-ast-resolve-expr.cc: Move ice
	finalizer to it's own file.
	* resolve/rust-ice-finalizer.cc: New file.
	* resolve/rust-ice-finalizer.h: New file.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-copy.cc: Always add an extra Copy bound on generic Copy impls.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc (DeriveClone::visit_union): Use lang items for Copy and
	Sized bounds.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc: Add extra bound when deriving generic Clone

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::new_type_param): Add optional extra trait bounds.
	* ast/rust-ast-builder.h: Likewise.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-hir-dump.cc (Dump::do_typepathsegment): Add handling for lang items.

2025-03-24  lishin  <lishin1008@gmail.com>

	* util/rust-lang-item.cc: Add receiver to map.
	* util/rust-lang-item.h: Define LangItem::Kind::RECEIVER.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Register auto traits in mappings.
	* util/rust-hir-map.cc (Mappings::insert_auto_trait): New.
	(Mappings::get_auto_traits): New.
	* util/rust-hir-map.h: Declare them.
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): Add auto trait bounds when
	scanning.

2025-03-24  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::add_trait_bound): New function.
	* typecheck/rust-hir-type-bounds.h: Declare it.
	(TypeBoundsProbe::assemble_builtin_candidate): Call into add_trait_bound.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Improve formatting.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc (DeriveClone::clone_enum_struct): New function for deriving
	enum struct variants.
	(DeriveClone::visit_enum): Call into the new function.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc (DeriveClone::variant_match_path): New function.
	(DeriveClone::clone_enum_identifier): Rename.
	(DeriveClone::clone_enum_tuple): New function.
	(DeriveClone::visit_enum): Visit tuple variants properly.
	* expand/rust-derive-clone.h: Declare new functions.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc: Add new methods for constructing struct exprs.
	* ast/rust-ast-builder.h: Mention how to build tuple expressions.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc: Clone enum identifier variants properly
	* expand/rust-derive-clone.h: Declare new functions used.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc (DeriveClone::clone_call): Mention using `clone_fn`
	lang item in the future.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc (DeriveClone::visit_union): Create a lang item path
	instead of a regular path.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc: New functions.
	* ast/rust-ast-builder.h: Declare them.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-copy.cc: Use lang item path.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc (DeriveClone::visit_union): Manually generate
	the struct used for asserting a union implements Copy.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::struct_struct): New function.
	* ast/rust-ast-builder.h (vec): New function.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Visit tuple pattern items as
	separated by commas.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix collector to better
	handle lang item type path segments.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-hir-map.cc (Mappings::get_lang_item_node): New.
	* util/rust-hir-map.h: New function.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.cc (LangItem::PrettyString): New.
	* util/rust-lang-item.h: New.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-collect-lang-items.cc (CollectLangItems::visit): New.
	* ast/rust-collect-lang-items.h: New.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-type.cc (ASTLowerTypePath::visit): Adapt code to lang item
	type path segments.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path): Adapt
	code to handle lang item type paths.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-path.h: Rework how lang item paths are represented.
	* ast/rust-path.cc: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-ast.cc: Likewise.
	* ast/rust-ast-collector.cc: Adapt to new lang item path system.
	* ast/rust-ast-collector.h: Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* expand/rust-derive-copy.cc: Likewise.
	* expand/rust-derive.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-type.cc (ASTLowerTypePath::translate): Likewise.
	(ASTLowerTypePath::visit): Likewise.
	* hir/rust-ast-lower-type.h: Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Likewise.
	* resolve/rust-ast-resolve-type.h: Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): Likewise.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Likewise.
	* resolve/rust-late-name-resolver-2.0.h: Likewise.
	* hir/tree/rust-hir-path.cc (TypePathSegment::TypePathSegment): Likewise.
	(TypePathSegmentGeneric::TypePathSegmentGeneric): Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path): Likewise.
	* ast/rust-ast-builder.cc: Likewise.
	* ast/rust-ast-builder.h: Likewise.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-collect-lang-items.cc (get_lang_item_attr): Show unknown attribute upon error.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attribute-values.h: Declare new attribute value.
	* util/rust-attributes.cc: Use it.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.cc (BlockExpr::normalize_tail_expr): Remove overzealous
	std::move

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc
	(TokenCollector::visit): Remove visitor for NamedFunctionParam.
	* ast/rust-ast-collector.h
	(TokenCollector::visit): Likewise.
	* ast/rust-ast-full-decls.h
	(class NamedFunctionParam): Remove forward declaration.
	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): Remove visitor for
	NamedFunctionParam.
	* ast/rust-ast-visitor.h
	(DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast.cc
	(NamedFunctionParam::as_string): Remove.
	* ast/rust-item.h
	(class NamedFunctionParam): Remove.
	(class ExternalFunctionItem): Remove.
	* parse/rust-parse-impl.h
	(Parser::parse_named_function_param): Remove.
	(Parser::parse_named_function_params): Remove.
	* parse/rust-parse.h
	(Parser::parse_named_function_param): Remove.
	(Parser::parse_named_function_params): Remove.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::visit): Resolve the pending eager invocations inside
	builtin macro invocations.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): hir lowering
	* hir/rust-ast-lower-stmt.h: likewise
	* resolve/rust-ast-resolve-stmt.cc (ResolveStmt::visit): name resolution
	* resolve/rust-ast-resolve-stmt.h: likewise

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in: Handle rust-forever-stack.cc.
	* resolve/rust-forever-stack.h
	(class ForeverStackStore): Add.
	* resolve/rust-forever-stack.cc: New file, based on
	rust-forever-stack.hxx.

2025-03-21  Om Swaroop Nayak  <96killerat96@gmail.com>

	* ast/rust-collect-lang-items.cc (get_lang_item_attr): "removed checker fn"
	* util/rust-attributes.cc (Attributes::is_lang_item): "added fn"
	* util/rust-attributes.h: "added fn"

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* checks/errors/rust-readonly-check.cc (check_decl): improve mut check
	(emit_error): helper
	(check_modify_expr): likewise
	(readonly_walk_fn): reuse helper
	(ReadonlyCheck::Lint): cleanup context each run

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): When visiting a TraitImpl, visit its
	trait path.

2025-03-21  liushuyu  <liushuyu011@gmail.com>

	* backend/rust-compile-intrinsic.cc: add the new `catch_unwind` variant
	of the `try` intrinsic: this variant can be seen on Rust 1.78+
	and returns `()` instead of `i32`.

2025-03-21  liushuyu  <liushuyu011@gmail.com>

	* backend/rust-compile-intrinsic.cc: add `try` intrinsic handler.
	* lang.opt: add `-frust-panic` option.
	* rust-lang.cc: enable exception handler code generation.
	* rust-session-manager.cc: add getter and setter for panic
	strategy option.
	* rust-session-manager.h: Likewise.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): implement coercion
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): this is an LUB
	* typecheck/rust-unify.cc (UnifyRules::go): remove unify ! coercion

2025-03-21  Nobel  <nobel2073@gmail.com>

	* typecheck/rust-casts.cc (TypeCastRules::cast_rules): Add rule.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): new layout
	* backend/rust-compile-pattern.cc (CompilePatternCheckExpr::visit): likewise
	(CompilePatternBindings::visit): likewise
	* backend/rust-compile-resolve-path.cc: likewise
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): implement new layout
	* rust-gcc.cc (constructor_expression): get rid of useless assert

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Insert a definition for Self when visiting
	InherentImpl and TraitImpl instances.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit): Add visitors for InherentImpl and TraitImpl.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-hir-dump.cc (Dump::visit): add null guard

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): handle partial_eq possible call
	* backend/rust-compile-expr.h: handle case where lang item calls differ from name
	* hir/tree/rust-hir-expr.cc (OperatorExprMeta::OperatorExprMeta): new helper
	* hir/tree/rust-hir-expr.h: likewise
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): handle partial_eq
	(TypeCheckExpr::resolve_operator_overload): likewise
	* typecheck/rust-hir-type-check-expr.h: likewise
	* util/rust-lang-item.cc (LangItem::ComparisonToLangItem): map comparison to lang item
	(LangItem::ComparisonToSegment): likewise
	* util/rust-lang-item.h: new lang items PartialOrd and Eq
	* util/rust-operators.h (enum class): likewise

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): check for error
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): likewise and remove debug error

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit): Make sure to scope visitation of the
	children of type definition items.
	* resolve/rust-default-resolver.h
	(DefaultResolver::visit): Add overrides for TupleStruct, Union,
	and TypeAlias.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Remove override for Enum.
	* resolve/rust-late-name-resolver-2.0.h
	(Late::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Rely more on DefaultResolver::visit.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit): Remove override for BlockExpr.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-hir-dump.cc (Dump::do_qualifiedpathtype): add guard
	(Dump::do_traitfunctiondecl): likewise
	(Dump::visit): likewise

2025-03-21  Prajwal S N  <prajwalnadig21@gmail.com>

	* typecheck/rust-hir-type-check.h (class TypeCheckContext): add
	header file and use StackedContexts for blocks
	* typecheck/rust-typecheck-context.cc: update methods
	* typecheck/rust-hir-trait-resolve.cc: refactor function calls
	* typecheck/rust-hir-type-check-implitem.cc: refactor function calls
	* typecheck/rust-hir-type-check-type.cc: refactor function calls

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add new Kind enums, remove Node class.
	* ast/rust-builtin-ast-nodes.h: Use new Kind enums.
	* ast/rust-expr.h (class LoopLabel): Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.h: Likewise.
	* expand/rust-macro-builtins-helpers.cc: Likewise.
	* expand/rust-macro-builtins-utility.cc (MacroBuiltin::concat_handler): Likewise.
	(MacroBuiltin::stringify_handler): Likewise.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Likewise.
	* resolve/rust-early-name-resolver.cc: Likewise.
	* hir/rust-ast-lower.cc (ASTLoweringBlock::visit): Likewise.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Add visitor for TraitItemType.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit): Likewise.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-ast-resolve-type.cc (ResolveType::visit): New visitor to handle
	ParenthesizedType.
	* resolve/rust-ast-resolve-type.h: Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): Likewise.
	* typecheck/rust-hir-type-check-type.h: Likewise.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-type.cc (ASTLoweringType::visit): Add implementation for
	ParenthesizedType.
	* hir/rust-ast-lower-type.h: Declare that new visitor.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-builder-type.cc: Remove inclusion of
	rust-make-unique.h.
	* ast/rust-ast-builder.cc: Likewise.
	(Builder::array): Use std::make_unique instead of
	Rust::make_unique.
	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Likewise.
	* ast/rust-macro.h: Remove inclusion of rust-make-unique.h.
	(MacroRulesDefinition::mbe): Use std::make_unique instead of
	Rust::make_unique.
	(MacroRulesDefinition::decl_macro): Likewise.
	* ast/rust-path.h
	(PathInExpression::PathInExpression): Likewise.
	(QualifiedPathInExpression::QualifiedPathInExpression):
	Likewise.
	* backend/rust-compile-pattern.cc
	(CompilePatternCheckExpr::visit): Likewise.
	* expand/rust-derive-copy.cc
	(DeriveCopy::copy_impl): Likewise.
	* expand/rust-expand-format-args.cc
	(expand_format_args): Likewise.
	* expand/rust-macro-builtins-asm.cc: Remove inclusion of
	rust-make-unique.h.
	(parse_asm): Use std::make_unique instead of Rust::make_unique.
	* hir/rust-ast-lower-expr.cc
	(ASTLoweringExpr::visit): Likewise.
	* hir/tree/rust-hir-expr.cc
	(StructExprStructFields::StructExprStructFields): Likewise.
	(StructExprStructFields::operator=): Likewise.
	* hir/tree/rust-hir.cc
	(TypePath::to_trait_bound): Likewise.
	* lex/rust-token.h: Remove inclusion of rust-make-unique.h.
	(Token::Token): Use std::make_unique instead of
	Rust::make_unique.
	* metadata/rust-import-archive.cc: Remove inclusion of
	rust-make-unique.h.
	(Import::find_archive_export_data): Use std::make_unique instead
	of Rust::make_unique.
	* metadata/rust-imports.cc: Remove inclusion of
	rust-make-unique.h.
	(Import::find_export_data): Use std::make_unique instead of
	Rust::make_unique.
	(Import::find_object_export_data): Likewise.
	* parse/rust-parse-impl.h: Remove inclusion of
	rust-make-unique.h.
	(Parser::parse_function_param): Use std::make_unique instead of
	Rust::make_unique.
	(Parser::parse_self_param): Likewise.
	(Parser::parse_array_expr): Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc
	(TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc
	(TypeCheckTopLevelExternItem::visit): Likewise.
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc
	(TypeResolveGenericParam::visit): Likewise.
	* typecheck/rust-hir-type-check.cc: Remove inclusion of
	rust-make-unique.h.
	(TraitItemReference::get_type_from_fn): Use std::make_unique
	instead of Rust::make_unique.
	* typecheck/rust-tyty-bounds.cc
	(TypeCheckBase::get_predicate_from_bound): Likewise.
	* util/rust-make-unique.h: Removed.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h: Add EnumItem::Kind for differentiating all variants that may be
	used inside an enum declaration.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): Visit implicit Self parameters of
	traits.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Resolve implicit Self parameters of traits.
	* resolve/rust-late-name-resolver-2.0.h:
	(Late::visit): Add trait visitor.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Insert resolutions for Self type parameters
	as well.

2025-03-21  Liam Naddell  <liamnprg@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc:
	Change the late name resolver to enter proper lexical scope during typechecking
	* resolve/rust-late-name-resolver-2.0.h:
	Add needed prototype to header
	* resolve/rust-toplevel-name-resolver-2.0.cc:
	Add generic parameters to enum's scoped RIB to allow for proper name resolution on types.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc: Add new functions.
	* ast/rust-ast-builder.h: Declare them.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-path.h: Add two new constructors.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-collect-lang-items.cc (CollectLangItems::visit): Add visitor for collecting
	functions that might be lang items.
	* ast/rust-collect-lang-items.h: Likewise.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.h: Add new lang items.
	* util/rust-lang-item.cc: Likewise.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.h: Add Sync marker trait.
	* util/rust-lang-item.cc: Likewise.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-hir-type-check-type.cc: Add TODO note.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-ast-resolve-type.cc (ResolveTypeToCanonicalPath::visit): Resolve additional
	trait bounds.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Error out properly on unresolved
	type-path instead of crashing.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-hir-path-probe.cc: Fix typos.
	* typecheck/rust-hir-path-probe.h: Likewise.
	* typecheck/rust-hir-type-check-path.cc: Likewise.

2025-03-21  Nobel  <nobel2073@gmail.com>

	* typecheck/rust-casts.cc (TypeCastRules::cast_rules): Add rule.

2025-03-21  Sri Ganesh Thota  <sriganeshthota12345@gmail.com>

	* ast/rust-item.h: I have changed helper constructor for typepath
	to be a delegating constructor.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-fnparam.cc (CompileFnParam::visit): compile tuple patterns
	(CompileSelfParam::compile): update return type
	(CompileFnParam::create_tmp_param_var): return Bvariable not tree to stop ICE
	* backend/rust-compile-fnparam.h: update prototype
	* backend/rust-compile-pattern.cc (CompilePatternBindings::visit): implement TuplePattern
	* backend/rust-compile-pattern.h: update prototype

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* rust-gcc.cc (operator_to_tree_code): ! expressions are BIT_NOT_EXPR

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-path.h: Adapt children of Path to fix some NodeId issues.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): New.
	* resolve/rust-late-name-resolver-2.0.h: New.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-type.cc (ASTLowerTypePath::translate): Adapt to
	handle lang item paths.
	(ASTLowerTypePath::visit): Likewise.
	(ASTLowerTypePath::translate_type_path): New.
	(ASTLowerTypePath::translate_lang_item_type_path): New.
	* hir/rust-ast-lower-type.h: Adapt to handle lang item paths.
	* resolve/rust-ast-resolve-type.h: Likewise.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Adapt resolver
	to lang item paths.
	* resolve/rust-ast-resolve-type.h: Likewise.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h: Add new method to specifically get a type-path.
	* ast/rust-path.cc (LangItemPath::as_string): Implement properly.
	* hir/rust-ast-lower-type.cc (ASTLowerTypePath::translate): Adapt
	visitor to use the new LangItemPath.
	* hir/rust-ast-lower-type.h: Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Likewise.
	* resolve/rust-ast-resolve-type.h: Likewise.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-copy.cc: Use new LangItemPath for derive(Copy).

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-path.h (class LangItemPath): New.
	(class TypePath): Adapt to accomodate LangItemPath.
	* ast/rust-ast.cc (TraitImpl::as_string): Use new checks for lang items.
	(QualifiedPathType::as_string): Likewise.
	(FormatArgs::set_outer_attrs): Likewise.
	* ast/rust-item.h (class TraitImpl): Likewise.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.h
	(ForeverStack::find_starting_point): Use type
	'std::reference_wrapper<Node> &' instead of 'Node &' for
	parameter starting_point.
	* resolve/rust-forever-stack.hxx
	(ForeverStack::find_starting_point): Likewise.
	(ForeverStack::resolve_path): Handle change to
	ForeverStack::find_starting_point.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path):
	Remove unused capture in lambda.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attributes.h (class Attributes): New.
	* util/rust-attributes.cc: Implement Attributes::is_known().
	* ast/rust-collect-lang-items.cc (is_known_attribute): Remove.
	(get_lang_item_attr): Call Attributes::is_known() instead.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::handle_outer_attributes): Likewise.
	(ASTLoweringBase::is_known_attribute): Remove.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* rust-session-manager.cc (Session::compile_crate): Call CollectLangItems.
	* ast/rust-collect-lang-items.cc: New file.
	* ast/rust-collect-lang-items.h: New file.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-hir-map.h: Keep a NodeId mappings for lang items.
	* util/rust-hir-map.cc (Mappings::insert_lang_item_node): New function.
	(Mappings::lookup_lang_item_node): Likewise.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-hir-dump.cc (Dump::visit): add missing check for no return value

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-constexpr.cc (eval_store_expression): check for null
	(eval_call_expression): remove bad warning
	* rust-gcc.cc (arithmetic_or_logical_expression): add warnings

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc: apply coercion site to result
	* backend/rust-compile-base.h: update prototype
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit): send in coercion info
	* backend/rust-compile-item.cc (CompileItem::visit): likewise

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): remove assertions

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-visitor.h: Replace context with StackedContexts.
	* ast/rust-ast-visitor.cc (ContextualASTVisitor::visit): Use new APIs.
	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Likewise.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-stacked-contexts.h: Add new method to see what context we are currently in.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/tree/rust-hir-item.h: Remove TraitItemFunc::has_block_defined()
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit):
	Call TraitItemFunc::has_definition() instead.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-hir-pattern-analysis.cc (PatternChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* typecheck/rust-hir-trait-resolve.cc (ResolveTraitItemToRef::visit): Likewise.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-hir-map.h: Move definitions from header...
	* util/rust-hir-map.cc: ...to source file.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.h: Fix comment location to align with other comments.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): call lauout type directly
	* rust-backend.h (struct_type): add optional layout parameter
	(union_type): likewise
	(fill_in_fields): likewise
	* rust-gcc.cc (struct_type): likewise
	(union_type): likewise
	(fill_in_fields): only layout if we required

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-casts.cc (TypeCastRules::cast_rules): allow casts to float

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): track trait
	* typecheck/rust-hir-type-check-implitem.cc: trait block
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): dont when dyn
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): look at Self contenxt
	(TypeCheckType::resolve_root_path): track if Self
	(TypeCheckType::resolve_associated_type): look at current context for associated types
	* typecheck/rust-hir-type-check-type.h: change prototype
	* typecheck/rust-hir-type-check.h (class TypeCheckBlockContextItem):
	new context system to track current state
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::have_block_context): likewise
	(TypeCheckContext::peek_block_context): likewise
	(TypeCheckContext::push_block_context): likewise
	(TypeCheckContext::pop_block_context): likewise
	(TypeCheckBlockContextItem::Item::Item): likewise
	(TypeCheckBlockContextItem::TypeCheckBlockContextItem): likewise
	(TypeCheckBlockContextItem::is_impl_block): likewise
	(TypeCheckBlockContextItem::is_trait_block): likewise
	(TypeCheckBlockContextItem::get_impl_block): likewise
	(TypeCheckBlockContextItem::get_trait): likewise

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-hir-dump.cc (Dump::visit): add missing null checks

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc: Prepend crate name to function's ir
	name.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-name-resolver.cc: Include options.h.
	(Resolver::insert_resolved_name): Assert that name resolution
	2.0 is disabled.
	(Resolver::lookup_resolved_name): Likewise.
	(Resolver::insert_resolved_type): Likewise.
	(Resolver::lookup_resolved_type): Likewise.
	(Resolver::insert_resolved_label): Likewise.
	(Resolver::lookup_resolved_label): Likewise.
	(Resolver::insert_resolved_macro): Likewise.
	(Resolver::lookup_resolved_macro): Likewise.
	(Resolver::insert_resolved_misc): Likewise.
	(Resolver::lookup_resolved_misc): Likewise.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (check_match_scrutinee): check for empty match
	(CompileExpr::visit): fix assertion
	* checks/errors/rust-hir-pattern-analysis.cc (check_match_usefulness): check for empty
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): resolve to !

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-hir-dump.cc (Dump::visit): add guards

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-stmt.h: Remove stdlib include and use rust-system instead.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-mangle-legacy.cc: Likewise.
	* backend/rust-mangle-v0.cc: Likewise.
	* hir/rust-hir-dump.cc: Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.
	* typecheck/rust-tyty.h: Likewise.
	* util/rust-common.h: Likewise.
	* util/rust-token-converter.cc: Likewise.
	* util/rust-token-converter.h: Likewise.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc: Add includes.
	(TypeCheckExpr::visit): Use name resolver 2.0.
	(TypeCheckExpr::resolve_operator_overload): Likewise.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* typecheck/rust-hir-type-check-path.cc
	(TypeCheckExpr::visit): Likewise.
	(TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-type.cc
	(TypeCheckType::resolve_segments): Likewise.
	(ResolveWhereClauseItem::visit): Likewise.
	(TypeCheckType::visit): Avoid usage of
	Resolver::get_unit_type_node_id when handling TupleType, use
	name resolver 2.0 when handling QualifiedPathInType.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Call DefaultResolver::visit when visiting
	TypePath.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::check_for_privacy_violation): Use name
	resolver 2.0.

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Change call.
	(CompileExpr::resolve_operator_overload): Update function arguments.
	* backend/rust-compile-expr.h: Change the function's prototype to use
	a reference wrapper instead of a reference within the optional.

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-tyty.h: Change initializer list to default constructor
	call.

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Add template
	to tl::optional.
	* hir/rust-ast-lower-type.cc (ASTLowerGenericParam::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeResolveGenericParam::visit):
	Likewise.

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Do not
	get a reference if the pattern does not exist.
	(TypeCheckMethodCallExpr::check): Likewise.

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): Change the
	ternary expression with a more readable if.

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-tyty.h: Reverse monomorphization during cloning and
	make a new function to explicitly monomorphize.
	* typecheck/rust-tyty.cc: Use monomorphization when required.

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* hir/rust-ast-lower-type.cc (ASTLowerGenericParam::visit): Forward
	an optional to the constructor.
	* hir/tree/rust-hir-item.cc (TypeParam::TypeParam): Use an optional
	in the constructor.
	(TypeParam::operator=): Ensure the TypeParam has a type properly.
	(TypeParam::get_type_mappings): Likewise.
	* hir/tree/rust-hir-item.h: Wrap the type smart pointer into an
	optional.
	* hir/tree/rust-hir.cc (TypeParam::as_string): Unwrap optional type
	correctly.

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Call getter
	instead of size function.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit):
	Only check privacy if the type is present.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): Use an optional.
	* hir/tree/rust-hir-generic-param.h: Assert type before getting it.
	* hir/tree/rust-hir-item.h: Assert pointers before dereference, fix
	has_type condition.
	* hir/tree/rust-hir-path.h: Add more assertions.
	* hir/tree/rust-hir-stmt.cc: Change constructor with optionals.
	* hir/tree/rust-hir-stmt.h: Use optionals over smart pointers to
	emphasize these fields might be missing.
	* hir/tree/rust-hir.cc (LetStmt::as_string): Use getters.
	* typecheck/rust-hir-type-check-expr.cc: Clone structures to prevent
	parent's fields from being nulled by the move operation.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): Use
	optionals.
	* typecheck/rust-tyty.cc: Likewise.
	* typecheck/rust-tyty.h: Likewise.

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add new files.
	* hir/tree/rust-hir-item.h: Move Item definition and remove
	implementations to their corresponding cc file.
	* hir/tree/rust-hir-expr.h: Move implementation to the corresponding
	cc file.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir-pattern.h: Likewise.
	* hir/tree/rust-hir-stmt.h: Likewise.
	* hir/tree/rust-hir-type.h: Likewise.
	* hir/tree/rust-hir-visitor.h: Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* hir/tree/rust-hir.cc (Crate::Crate): Add implementations from Crate
	and remove ConstGenericParam implementations to move them to their
	own file.
	* hir/tree/rust-hir-attrs.h: New file.
	* hir/tree/rust-hir-bound-abstract.h: New file.
	* hir/tree/rust-hir-bound.h: New file.
	* hir/tree/rust-hir-expr-abstract.h: New file.
	* hir/tree/rust-hir-expr.cc: New file.
	* hir/tree/rust-hir-generic-param.cc: New file.
	* hir/tree/rust-hir-generic-param.h: New file.
	* hir/tree/rust-hir-item.cc: New file.
	* hir/tree/rust-hir-literal.h: New file.
	* hir/tree/rust-hir-node.h: New file.
	* hir/tree/rust-hir-path.cc: New file.
	* hir/tree/rust-hir-pattern-abstract.h: New file.
	* hir/tree/rust-hir-simple-path.h: New file.
	* hir/tree/rust-hir-stmt.cc: New file.
	* hir/tree/rust-hir-trait-bound.h: New file.
	* hir/tree/rust-hir-type-abstract.cc: New file.
	* hir/tree/rust-hir-type-abstract.h: New file.
	* hir/tree/rust-hir-type-no-bounds.h: New file.
	* hir/tree/rust-hir-type.cc: New file.
	* hir/tree/rust-hir-visibility.h: New file.
	* hir/tree/rust-hir-visitable.h: New file.
	* checks/lints/rust-lint-marklive.h: Use References.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Reformat
	vectors.
	* hir/rust-hir-dump.cc (Dump::visit): Use reference.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve):
	Use references.
	* typecheck/rust-tyty-bounds.cc: Likewise.

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc: Use FnParam getter.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-intrinsic.cc: Likewise.
	* backend/rust-compile-type.cc: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit):
	Only visit childrens if not missing.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Use
	a reference instead of a raw pointer.
	* hir/tree/rust-hir-expr.h: Add presence function for return
	expression.
	* hir/tree/rust-hir-item.h: Remove take_param_name.
	* hir/tree/rust-hir.h: Make mapping getter const.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::Select): Use
	getter.
	* typecheck/rust-hir-type-check-expr.cc: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc: Use FnParam vector instead
	of std::pair of Pattern and BaseType.
	* typecheck/rust-hir-type-check-item.cc: Likewise.
	* typecheck/rust-hir-type-check.cc: Likewise.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Use getters.
	(TypeCheckMethodCallExpr::check): Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty.cc: Use FnParam.
	* typecheck/rust-tyty.h (class FnParam): Add FnParam to handle function
	parameters instead of handling std::pairs.
	* typecheck/rust-unify.cc (UnifyRules::expect_fndef): Use getters.
	(UnifyRules::expect_fnptr): Likewise.

2025-03-21  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_function_body):
	Remove usage of get function to retrieve a raw pointer.
	* backend/rust-compile-base.h:
	Change API usage from raw pointer to a reference.
	* backend/rust-compile-block.cc (CompileBlock::compile): Likewise.
	(CompileBlock::visit): Likewise.
	(CompileConditionalBlocks::visit): Likewise.
	* backend/rust-compile-block.h: Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::Compile): Likewise.
	(CompileExpr::visit): Likewise.
	(check_match_scrutinee): Likewise.
	(CompileExpr::array_value_expr): Likewise.
	(CompileExpr::array_copied_expr): Likewise.
	(CompileExpr::generate_closure_function): Likewise.
	(CompileExpr::generate_possible_fn_trait_call): Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* backend/rust-compile-fnparam.cc (CompileFnParam::compile): Likewise.
	(CompileFnParam::visit): Likewise.
	* backend/rust-compile-fnparam.h: Likewise.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit): Likewise.
	* backend/rust-compile-intrinsic.cc (compile_fn_params): Likewise.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* backend/rust-compile-pattern.cc (CompilePatternCheckExpr::visit):
	Likewise.
	(compile_range_pattern_bound): Likewise.
	(CompilePatternBindings::visit): Likewise.
	(CompilePatternLet::visit): Likewise.
	* backend/rust-compile-pattern.h: Likewise.
	* backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve):
	Likewise.
	(HIRCompileBase::query_compile): Likewise.
	* backend/rust-compile-stmt.cc (CompileStmt::visit): Likewise.
	* backend/rust-compile-struct-field-expr.cc (CompileStructExprField::Compile):
	Likewise.
	(CompileStructExprField::visit): Likewise.
	* backend/rust-compile-struct-field-expr.h: Likewise.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Likewise.
	* backend/rust-compile-var-decl.h: Likewise.
	* backend/rust-compile.cc: Likewise.
	* backend/rust-mangle-v0.cc (v0_inherent_or_trait_impl_path): Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit):
	Likewise.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-pattern.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-struct.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder.h: Likewise.
	* checks/errors/borrowck/rust-function-collector.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::check_type_privacy):
	Likewise.
	(PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/privacy/rust-reachability.cc (ReachabilityVisitor::visit):
	Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit):
	Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::visit): Likewise.
	* checks/lints/rust-lint-marklive.h: Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir-pattern.h: Likewise.
	* hir/tree/rust-hir-stmt.h: Likewise.
	* hir/tree/rust-hir-type.h: Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* typecheck/rust-autoderef.cc: Likewise.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select):
	Likewise.
	* typecheck/rust-hir-inherent-impl-overlap.h: Likewise.
	* typecheck/rust-hir-path-probe.cc (PathProbeType::process_impl_item_candidate):
	Likewise.
	(PathProbeImplTrait::process_trait_impl_items_for_candidates): Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait):
	Likewise.
	(TraitItemReference::resolve_item): Likewise.
	* typecheck/rust-hir-type-check-base.cc: Likewise.
	* typecheck/rust-hir-type-check-base.h: Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::Resolve):
	Likewise.
	(TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-enumitem.h: Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::Resolve):
	Likewise.
	(TypeCheckExpr::visit): Likewise.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::Resolve):
	Likewise.
	(TypeCheckTopLevelExternItem::visit): Likewise.
	(TypeCheckImplItem::visit): Likewise.
	(TypeCheckImplItemWithTrait::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.h: Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): Likewise.
	(TypeCheckItem::resolve_impl_item): Likewise.
	(TypeCheckItem::resolve_impl_block_substitutions): Likewise.
	(TypeCheckItem::resolve_impl_block_self): Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): Likewise.
	(TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::Resolve):
	Likewise.
	(TypeCheckPattern::visit): Likewise.
	(ClosureParamInfer::Resolve): Likewise.
	(ClosureParamInfer::visit): Likewise.
	* typecheck/rust-hir-type-check-pattern.h: Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::Resolve):
	Likewise.
	(TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.h: Likewise.
	* typecheck/rust-hir-type-check-struct-field.h: Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::TypeCheckStructExpr):
	Likewise.
	(TypeCheckStructExpr::Resolve): Likewise.
	(TypeCheckStructExpr::resolve): Likewise.
	(TypeCheckStructExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckResolveGenericArguments::resolve):
	Likewise.
	(TypeCheckType::Resolve): Likewise.
	(TypeCheckType::visit): Likewise.
	(TypeCheckType::resolve_root_path): Likewise.
	(TypeResolveGenericParam::Resolve): Likewise.
	(TypeResolveGenericParam::visit): Likewise.
	(ResolveWhereClauseItem::visit): Likewise.
	* typecheck/rust-hir-type-check-type.h: Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn):
	Likewise.
	* typecheck/rust-hir-type-check.h: Likewise.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* typecheck/rust-typecheck-context.cc (TypeCheckContextItem::TypeCheckContextItem):
	Likewise.
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): Likewise.
	(TypeCheckBase::get_predicate_from_bound): Likewise.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Likewise.
	(TypeCheckMethodCallExpr::go): Likewise.
	(TypeCheckMethodCallExpr::check): Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty.cc (BaseType::monomorphized_clone): Likewise.
	(VariantDef::VariantDef): Remove copy constructor.
	(VariantDef::operator=): Change to move operator.
	(VariantDef::get_discriminant): Replace return type to a reference
	instead of a reference to a unique pointer.
	(VariantDef::clone): Change to references.
	(VariantDef::monomorphized_clone): Likewise.
	(FnType::as_string): Likewise.
	(FnType::clone): Likewise.
	* typecheck/rust-tyty.h: Likewise.
	* util/rust-hir-map.cc (Mappings::insert_hir_impl_block): Likewise.
	* backend/rust-compile-asm.cc: Use a reference instead of the raw
	pointer value.
	* checks/errors/borrowck/rust-bir-builder-pattern.cc: Use references.
	* checks/errors/rust-hir-pattern-analysis.cc: Likewise.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Use DefaultResolver::visit and avoid a call
	to Identifier::as_string while handling instances of StaticItem.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.h
	(ForeverStack::push): Accept argument of type Rib::Kind rather
	than Rib.
	* resolve/rust-forever-stack.hxx
	(ForeverStack::push): Likewise.
	* resolve/rust-name-resolution-context.cc
	(NameResolutionContext::scoped): Likewise.
	* resolve/rust-name-resolution-context.h
	(NameResolutionContext::scoped): Likewise.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::resolve_impl_block_substitutions):
	dont check for unconstrained when the self is not resolved
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path):
	remove bad debug error diagnostic
	* typecheck/rust-tyty-subst.cc: likewise

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-expr.h: Remove invalid usage of `struct`.
	* backend/rust-compile-asm.h: Remove unused `translated` member.
	* backend/rust-compile-asm.cc (CompileAsm::CompileAsm): Remove usage
	of `translated` member.
	* checks/errors/rust-unsafe-checker.h: Mark visitor as `override`.
	* hir/tree/rust-hir-expr.h (struct AnonConst): Remove unused `locus`
	member.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-tyty-call.h: Remove unused context member.

2025-03-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/tree/rust-hir.h: Add override qualifier to overriden method.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-item.h
	(Trait::self_param): Add.
	(Trait::Trait): Initialize self_param.
	(Trait::operator=): Copy self_param.
	(Trait::insert_implicit_self): Remove.
	(Trait::get_implicit_self): Add.
	* hir/rust-ast-lower-item.cc
	(ASTLoweringItem::visit): Make sure implicit self is still
	lowered to HIR.
	* resolve/rust-ast-resolve-item.cc
	(ResolveItem::visit): Adjust handling of implicit self.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Add commit to Trait visitor
	mentioning that implicit self is not visited.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Remove call to Trait::insert_implicit_self.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): fix the ty_id

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (PlaceholderType::can_resolve): check for empty mappings

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/privacy/rust-privacy-reporter.cc:
	Include rust-immutable-name-resolution-context.h.
	(is_child_module): Use ForeverStack::is_module_descendant if name
	resolution 2.0 is enabled.
	* resolve/rust-forever-stack.h
	(ForeverStack::is_module_descendant): Add.
	(ForeverStack::dfs_node): Add.
	* resolve/rust-forever-stack.hxx
	(ForeverStack::dfs_rib): Use ForeverStack::dfs_node.
	(ForeverStack::dfs_node): Add.
	(ForeverStack::is_module_descendant): Add.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/privacy/rust-visibility-resolver.cc:
	Add includes.
	(VisibilityResolver::resolve_module_path): Use name resolver 2.0
	(when enabled) to lookup path resolutions.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path): dont infer here

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Handle StructExprStruct and use
	ForeverStack::resolve_path instead of ForeverStack::get to
	resolve struct expression paths.
	* resolve/rust-late-name-resolver-2.0.h
	(Late::visit): Handle StructExprStruct.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-context.cc
	(Context::setup_builtins): Use TypeCheckContext::get_builtins
	instead of Resolver::get_builtin_types,
	TypeCheckContext::lookup_type_by_node_id, and
	TypeCheckContext::lookup_type.
	* typecheck/rust-hir-type-check.h
	(TypeCheckContext::get_builtins): Add.
	* typecheck/rust-typecheck-context.cc
	(TypeCheckContext::get_builtins): Add.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): remove hack

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-tyty.cc
	(TupleType::get_unit_type): Remove parameter, cache return
	value.
	* typecheck/rust-tyty.h
	(TupleType::get_unit_type): Remove parameter.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::setup_builtin_types): Adjust calls to get_unit_type.
	* resolve/rust-name-resolver.cc
	(Resolver::generate_builtins): Likewise.
	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc
	(TypeCheckTopLevelExternItem::visit): Likewise.
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc
	(TypeCheckItem::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.cc
	(TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc
	(TypeCheckType::visit): Likewise.
	* typecheck/rust-hir-type-check.cc
	(TraitItemReference::get_type_from_fn): Likewise.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Handle SelfParam.
	* resolve/rust-late-name-resolver-2.0.h
	(Late::visit): Likewise.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-trait-resolve.cc: Add includes.
	(TraitResolver::resolve_path_to_trait):
	Use name resolution 2.0 resolver when enabled.

2025-03-21  Marc Poulhiès  <dkm@kataplop.net>

	* backend/rust-compile-block.h: Adjust after removal of
	HIR::IfLetExpr and HIR::IfLetExprConseqElse.
	* backend/rust-compile-expr.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc
	(ExprStmtBuilder::visit): Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h:
	Likewise.
	* checks/errors/borrowck/rust-bir-builder-struct.h: Likewise.
	* checks/errors/borrowck/rust-function-collector.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit):
	Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit):
	Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/rust-ast-lower-block.h (ASTLoweringIfLetBlock::translate):
	Change return type.
	* hir/rust-ast-lower.cc (ASTLoweringIfLetBlock::desugar_iflet):
	New.
	(ASTLoweringIfLetBlock::visit(AST::IfLetExpr &)): Adjust and use
	desugar_iflet.
	* hir/rust-ast-lower.h: Add comment.
	* hir/rust-hir-dump.cc (Dump::do_ifletexpr): Remove.
	(Dump::visit(IfLetExpr&)): Remove.
	(Dump::visit(IfLetExprConseqElse&)): Remove.
	* hir/rust-hir-dump.h (Dump::do_ifletexpr): Remove.
	(Dump::visit(IfLetExpr&)): Remove.
	(Dump::visit(IfLetExprConseqElse&)): Remove.
	* hir/tree/rust-hir-expr.h (class IfLetExpr): Remove.
	(class IfLetExprConseqElse): Remove.
	* hir/tree/rust-hir-full-decls.h (class IfLetExpr): Remove.
	(class IfLetExprConseqElse): Remove.
	* hir/tree/rust-hir-visitor.h: Adjust after removal of
	HIR::IfLetExpr and HIR::IfLetExprConseqElse.
	* hir/tree/rust-hir.cc (IfLetExpr::as_string): Remove.
	(IfLetExprConseqElse::as_string): Remove.
	(IfLetExpr::accept_vis): Remove.
	(IfLetExprConseqElse::accept_vis): Remove.
	* hir/tree/rust-hir.h: Adjust after removal of HIR::IfLetExpr and
	HIR::IfLetExprConseqElse.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.
	* checks/errors/rust-hir-pattern-analysis.cc
	(PatternChecker::visit (IfLetExpr &)): Remove.
	(PatternChecker::visit (IfLetExprConseqElse &)): Remove.
	* checks/errors/rust-hir-pattern-analysis.h (visit(IfLetExpr &)): Remove.
	(visit(IfLetExprConseqElse &)): Remove.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-unsafe-checker.cc: Add includes.
	(UnsafeChecker::visit): Use 2.0 version of resolver when name
	resolution 2.0 is enabled.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-implitem.cc
	(CompileTraitItem::visit): Use name resolver 2.0 (when enabled)
	to obtain canonical paths for instances of TraitItemConst and
	TraitItemFunc.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check.cc: Add includes.
	(TraitItemReference::get_type_from_fn): Use
	ForeverStack::to_canonical_path when name resolution 2.0 is
	enabled.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-path.h
	(PathIdentSegment::is_super_segment): Rename to...
	(PathIdentSegment::is_super_path_seg): ...here.
	(PathIdentSegment::is_crate_segment): Rename to...
	(PathIdentSegment::is_crate_path_seg): ...here.
	(PathIdentSegment::is_lower_self): Rename to...
	(PathIdentSegment::is_lower_self_seg): ...here.
	(PathIdentSegment::is_big_self): Rename to...
	(PathIdentSegment::is_big_self_seg): ...here.
	(PathExprSegment::is_super_path_seg): Handle renames.
	(PathExprSegment::is_crate_path_seg): Likewise.
	(PathExprSegment::is_lower_self_seg): Likewise.
	(TypePathSegment::is_crate_path_seg): Likewise.
	(TypePathSegment::is_super_path_seg): Likewise.
	(TypePathSegment::is_big_self_seg): Likewise.
	(TypePathSegment::is_lower_self_seg): Likewise.
	* ast/rust-ast-collector.cc
	(TokenCollector::visit): Likewise.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Visit the initialization expressions of let
	statements before visiting their patterns.

2025-03-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Insert trait names into the type namespace.

2025-03-21  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.h: new get locus helper
	* typecheck/rust-hir-trait-resolve.cc (AssociatedImplTrait::get_locus): implemention
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::resolve_operator_overload):
	fix overload

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Handle ExternalStaticItem.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit): Likewise.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-hir-pattern-analysis.cc: Add includes.
	(PatternChecker::visit): Use name resolver 2.0 when enabled.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-expr.cc
	(CompileExpr::visit): Use name resolver 2.0 to lookup label
	definitions for break and continue statements when name
	resolution 2.0 is enabled.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-const-checker.cc: Add includes.
	(ConstChecker::visit): Use name resolver 2.0 to lookup
	function definitions when name resolution 2.0 is enabled.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Load unloaded modules before attempting to
	visit their items.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-forever-stack.h
	(ForeverStack::to_canonical_path): Make const.
	(ForeverStack::to_rib): Add const overload.
	(ForeverStack::reverse_iter): Add const overloads.
	(ForeverStack::ConstDfsResult): Add.
	(ForeverStack::dfs): Add const overload.
	(ForeverStack::dfs_rib): Likewise.
	* resolve/rust-forever-stack.hxx
	(ForeverStack::reverse_iter): Add const overloads.
	(ForeverStack::dfs): Add const overload.
	(ForeverStack::to_canonical_path): Make const.
	(ForeverStack::dfs_rib): Likewise.
	(ForeverStack::to_rib): Add const overload.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/lints/rust-lint-marklive.cc
	(MarkLive::visit_path_segment): Use name resolver 2.0 when
	enabled.
	(MarkLive::visit): Likewise.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Handle ConstGenericParam.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit): Likewise.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Visit GenericArgs and GenericArg, the former
	because the latter involves a non-virtual member function call.
	* resolve/rust-late-name-resolver-2.0.h
	(Late::visit): Likewise.

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg_operand_in): Fix
	compiler error on ast wrong implicit construct push_back

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (CompileAsm::asm_construct_inputs):
	Provide input operand for gccrs
	* expand/rust-macro-builtins-asm.cc (parse_reg_operand_in):
	Move expr to In
	(expand_inline_asm_strings):
	Add comments to debug strings

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc: Add includes.
	(TypeCheckPattern::visit): Use name resolver 2.0 if enabled.
	* resolve/rust-name-resolution-context.cc
	(NameResolutionContext::lookup): Make const qualified.
	* resolve/rust-name-resolution-context.h
	(NameResolutionContext::lookup): Likewise.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Allow IdentifierExpr and PathInExpression to
	reference types as well as values, remove ability for
	IdentifierExpr to reference labels.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): Visit fields of InlineAsm.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-item.cc
	(CompileItem::visit): Check canonical path of StaticItem
	properly when name resolution 2.0 is enabled.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Insert static items into the value namespace.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-expr.h
	(InlineAsmOperand): Replace multiple mutually-exclusive tl::optional
	fields with a std::unique_ptr and modify nested classes to allow
	this. Also, make getters return references where possible.
	* expand/rust-macro-builtins-asm.cc
	(parse_reg_operand_out): Pass location when constructing
	InlineAsmOperand.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Handle TypeAlias.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit): Likewise.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-enumitem.cc: Add includes.
	(TypeCheckEnumItem::visit): Fetch canonical paths properly when
	name resolution 2.0 is enabled.
	* typecheck/rust-hir-type-check-implitem.cc: Add includes.
	(TypeCheckImplItem::visit): Fetch canonical paths properly when
	name resolution 2.0 is enabled.
	* typecheck/rust-hir-type-check-item.cc: Add include.
	(TypeCheckItem::visit): Fetch canonical paths properly when name
	resolution 2.0 is enabled.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-finalize-imports-2.0.cc
	(GlobbingVisitor::visit): Replace calls to insert_shadowable with
	insert_globbed.
	* resolve/rust-forever-stack.h
	(ForeverStack::insert_globbed): Add.
	* resolve/rust-forever-stack.hxx
	(ForeverStack::insert_globbed): Add.
	(ForeverStack::dfs): Handle modifications to Rib::Definition
	fields.
	* resolve/rust-late-name-resolver-2.0.cc
	(Late::visit): Make IdentifierPattern-based declarations
	shadowable.
	* resolve/rust-name-resolution-context.cc
	(NameResolutionContext::insert_globbed): Add.
	* resolve/rust-name-resolution-context.h
	(NameResolutionContext::insert_globbed): Add.
	* resolve/rust-rib.cc
	(Rib::Definition::Definition): Use Rib::Definition::Mode to
	indicate shadowing mode instead of boolean, handle modifications
	to Rib::Definition fields.
	(Rib::Definition::is_ambiguous): Handle modifications to
	Rib::Definition fields.
	(Rib::Definition::to_string): Likewise.
	(Rib::Definition::Shadowable): Handle changed constructor
	signature.
	(Rib::Definition::NonShadowable): Likewise.
	(Rib::Definition::Globbed): Add.
	(Rib::insert): Handle changes to Rib::Definition fields.
	* resolve/rust-rib.h
	(Rib::Definition::Globbed): Add.
	(Rib::Definition::ids): Remove.
	(Rib::Definition::ids_shadowable): Add.
	(Rib::Definition::ids_non_shadowable): Add.
	(Rib::Definition::ids_globbed): Add.
	(Rib::Definition::get_node_id): Handle modifications to
	Rib::Definition fields.
	(Rib::Definition::Mode): Add.
	(Rib::Definition::Definition): Use Rib::Definition::Mode to
	indicate shadowing mode instead of boolean.

2025-03-19  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait):
	use error handling instead of assertion
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): reuse trait reference
	* typecheck/rust-hir-type-check-item.h: update prototype

2025-03-19  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-type.cc (ResolveTypeToCanonicalPath::visit): add unit-type catch
	* resolve/rust-ast-resolve-type.h: likewise

2025-03-19  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: new objects
	* ast/rust-ast-builder.cc (Builder::generic_type_path_segment): new helper
	(Builder::single_generic_type_path): likewise
	(Builder::new_type): likewise
	(Builder::new_lifetime_param): likewise
	(Builder::new_type_param): likewise
	(Builder::new_lifetime): likewise
	(Builder::new_generic_args): likewise
	* ast/rust-ast-builder.h: new helper decls
	* ast/rust-ast.h: new const getters
	* ast/rust-path.h: likewise
	* ast/rust-type.h: likewise
	* expand/rust-derive-clone.cc (DeriveClone::clone_impl): take the types generics
	(DeriveClone::visit_tuple): likewise
	(DeriveClone::visit_struct): likewise
	(DeriveClone::visit_union): likewise
	* expand/rust-derive-clone.h: update header
	* expand/rust-derive-copy.cc (DeriveCopy::copy_impl): similarly take type generics
	(DeriveCopy::visit_struct): likewise
	(DeriveCopy::visit_tuple): likewise
	(DeriveCopy::visit_enum): likewise
	(DeriveCopy::visit_union): likewise
	* expand/rust-derive-copy.h: likewse
	* ast/rust-ast-builder-type.cc: New file.
	* ast/rust-ast-builder-type.h: New file.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::expansion): Break on error after
	top level name resolution.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Resolve
	TypeParam.
	* resolve/rust-toplevel-name-resolver-2.0.h: Add visit function
	prototype.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Node id getter could be const.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.h: Add visit function prototype.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Change resolved
	type segment.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Remove
	assertion and explicitely tells why we ignore the insertion result.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add new rust-bir-builder-pattern file.
	* checks/errors/borrowck/rust-bir-builder-pattern.h: Remove
	implementation.
	* checks/errors/borrowck/rust-bir-builder-pattern.cc: New file.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.h: Make visit functions public.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-finalize-imports-2.0.h: Add parent member functions
	from default resolver.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Use
	default visitor instead.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Remove
	default visit code and replace it with call to default visitor.
	* resolve/rust-default-resolver.h: Remove removed function's
	prototypes.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Remove
	empty visit function implementations.
	* resolve/rust-default-resolver.h: Remove corresponding prototypes.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.h: Make most visit function override.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::Early): Add dirty
	flag initialization.
	(Early::go): Set dirty flag using top level resolver.
	* resolve/rust-early-name-resolver-2.0.h: Add dirty flag.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::TopLevel):
	Initialize dirty flag.
	(TopLevel::insert_or_error_out): Set dirty flag on successful
	namespace modification.
	* resolve/rust-toplevel-name-resolver-2.0.h: Add dirty flag.
	* rust-session-manager.cc (Session::expansion): Modify fixed point
	condition to include name resolution modifications.

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-rib.cc (Rib::insert): Emit an error when trying to
	insert an already inserted node.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.h: New class for imports.
	* resolve/rust-finalize-imports-2.0.cc (finalize_simple_import): Use
	the new API.
	(finalize_glob_import): Likewise.
	(finalize_rebind_import): Likewise.
	(FinalizeImports::FinalizeImports): Likewise.
	(FinalizeImports::visit): Likewise.
	* resolve/rust-finalize-imports-2.0.h: Likewise.
	* resolve/rust-early-name-resolver-2.0.cc (Early::resolve_glob_import): Likewise.
	(Early::resolve_simple_import): Likewise.
	(Early::resolve_rebind_import): Likewise.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::resolve_simple_import):
	Insert import in all namespaces where they were resolved.
	(Early::resolve_rebind_import): Likewise.
	* resolve/rust-early-name-resolver-2.0.h: Improve APIs, make them
	accept multiple resolutions.
	* resolve/rust-finalize-imports-2.0.cc: Handle multiple resolutions.
	* resolve/rust-name-resolution-context.h (resolve_path): Remove function.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes):
	Store errors for later.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-finalize-imports-2.0.cc (FinalizeImports::go): Turn
	static method into method.
	(FinalizeImports::visit): New.
	* resolve/rust-finalize-imports-2.0.h (class FinalizeImports): Make
	FinalizeImports a visitor.
	* resolve/rust-early-name-resolver-2.0.cc (Early::go): Use new FinalizeImports API.
	(Early::resolve_glob_import): Use new API.
	(Early::resolve_simple_import): Likewise.
	(Early::resolve_rebind_import): Likewise.
	(Early::build_import_mapping): Likewise.
	* resolve/rust-early-name-resolver-2.0.h: Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.h: Likewise.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Add debug call.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Store
	imports using the new classes.
	* resolve/rust-toplevel-name-resolver-2.0.h: Use new classes.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::resolve_glob_import):
	Use ImportData class.
	(Early::resolve_simple_import): Likewise.
	(Early::resolve_rebind_import): Likewise.
	(Early::build_import_mapping): Likewise.
	* resolve/rust-early-name-resolver-2.0.h: Likewise.
	* resolve/rust-finalize-imports-2.0.cc (finalize_simple_import): Likewise.
	(finalize_glob_import): Likewise.
	(finalize_rebind_import): Likewise.
	(FinalizeImports::go): Likewise.
	* resolve/rust-finalize-imports-2.0.h: Likewise.
	* resolve/rust-name-resolution-context.h: Likewise.
	* resolve/rust-rib.h: Define ImportData class.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* ast/rust-item.h: Constify method.
	* resolve/rust-early-name-resolver-2.0.cc (Early::go): Call into
	the imports finalizer.
	(Early::resolve_glob_import): Remove old resolution.
	(Early::resolve_rebind_import): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (GlobbingVisitor::go):
	New function.
	(GlobbingVisitor::visit): Likewise.
	(TopLevel::visit): Do not call into handle_use_* functions anymore.
	* resolve/rust-toplevel-name-resolver-2.0.h (class GlobbingVisitor):
	New.
	* resolve/rust-finalize-imports-2.0.cc: New file.
	* resolve/rust-finalize-imports-2.0.h: New file.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::resolve_glob_import): New function.
	(Early::resolve_simple_import): Likewise.
	(Early::resolve_rebind_import): Likewise.
	(Early::build_import_mapping): Likewise.
	* resolve/rust-early-name-resolver-2.0.h: Add declarations and list of imports to
	resolve.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::handle_use_glob): Remove function,
	which is now being handled by the Early name resolver.
	(TopLevel::handle_use_dec): Likewise.
	(TopLevel::handle_rebind): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.h: Likewise, and add functions for creating
	import list and fetching it.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc: Comment out handle_use
	call and error emission.
	* resolve/rust-toplevel-name-resolver-2.0.h: Create ImportKind class.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::handle_use_dec):
	Add notes on the problem.
	* resolve/rust-toplevel-name-resolver-2.0.h: Likewise.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Do not
	visit self's type if it does not have one.

2025-03-19  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-type.cc (ASTLowerQualifiedPathInType::visit):
	check for valid as segment

2025-03-19  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-type.cc (ResolveType::visit):
	handle never type
	(ResolveTypeToCanonicalPath::visit): likewise
	* resolve/rust-ast-resolve-type.h: missing never type
	* resolve/rust-name-resolver.cc (Resolver::generate_builtins):
	track never type node_id
	(Resolver::setup_builtin): likewise
	* resolve/rust-name-resolver.h: new never type getter

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit): Remove some empty overloads which
	DefaultASTVisitor::visit should be able to handle.
	* resolve/rust-default-resolver.h
	(DefaultResolver::visit): Likewise.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/optional.h
	(optional): Add assertions to dereference operator overloads
	when C++14 is available.

2025-03-19  Marc Poulhiès  <dkm@kataplop.net>

	* hir/rust-hir-dump.cc (Dump::visit): Add missing fields.

2025-03-19  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): the polarity was reversed
	* typecheck/rust-hir-type-check-item.cc: check the polarity

2025-03-19  benjamin.thos  <benjamin.thos@epita.fr>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Add
	implementation of error propagation visitor
	* resolve/rust-ast-resolve-expr.h: Add prototype of error
	propagation

2025-03-19  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Add optional
	check.

2025-03-19  JoanVC  <github-91yu@joanvc.cat>

	* backend/rust-compile-expr.cc

2025-03-19  JoanVC  <github-91yu@joanvc.cat>

	* backend/rust-compile-expr.cc: Fix range checking for both integers and floats.
	* hir/tree/rust-hir-expr.h: Add "negative_number" boolean to LiteralExpr class.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Use less repetition,
	fix a typo in `reports`, fix word order.

2025-03-19  benjamin.thos  <benjamin.thos@epita.fr>

	* checks/errors/rust-feature-gate.cc (FeatureGate::visit): Emit error
	on trait when auto field member true.
	* checks/errors/rust-feature-gate.h: add prototype of trait visitor.
	* checks/errors/rust-feature.cc (Feature::create): add
	optin_builtin_traits in match of feature.

2025-03-19  Raiki Tamura  <tamaron1203@gmail.com>

	* Make-lang.in: Add rust-hir-pattern-analysis.o.
	* rust-session-manager.cc (Session::compile_crate):
		Add pattern analysis pass.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
		Do typecheck for subpatterns.
	* checks/errors/rust-hir-pattern-analysis.cc: New file.
	* checks/errors/rust-hir-pattern-analysis.h: New file.

2025-03-19  Liam Naddell  <liam.naddell@mail.utoronto.ca>

	* backend/rust-compile.cc:
	Modify compute_address_for_trait_item to support supertraits
	* typecheck/rust-tyty.cc:
	Remove auto

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-dump.cc (Dump::go): Use strong
	type instead of size_t.
	(Dump::visit_place): Likewise.
	(Dump::visit_scope): Likewise.
	* checks/errors/borrowck/rust-bir-dump.h (class Dump): Use
	IndeVec for place_map.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-dump.cc (simplify_cfg):
	Used `IndexVec` for bb_fold_map.
	(Dump::go): Use strong type as index instead of value as now we
	are using `IndexVec`.
	(Dump::visit): Likewise.
	* checks/errors/borrowck/rust-bir-dump.h (class Dump): Use
	`IndexVec` for bb_fold_map.
	* checks/errors/borrowck/rust-bir-place.h: Add constructor for
	`IndexVec` that can reserve size.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-place.h: Use strong types as
	index.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc
	(ExprStmtBuilder::visit): Use strong type as index and
	remove access to numeric value.
	* checks/errors/borrowck/rust-bir-builder-internal.h
	(struct BuilderContext): Likewise.
	* checks/errors/borrowck/rust-bir-dump.cc (simplify_cfg):
	Likewise.
	(Dump::go): Likewise.
	(Dump::visit): Likewise.
	* checks/errors/borrowck/rust-bir-fact-collector.h
	(class FactCollector): Likewise.
	(points): Likewise.
	* checks/errors/borrowck/rust-bir.h (struct BasicBlockId): Used
	IndexVec for BasicBlocks.
	(struct Function): Likewise.
	* checks/errors/borrowck/rust-borrow-checker-diagnostics.cc
	(BorrowCheckerDiagnostics::get_statement): Change the extracted
	index to strong type.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-place.h: Used `IndexVec` with
	ScopeId as index.
	* checks/errors/borrowck/rust-borrow-checker-diagnostics.cc
	(BorrowCheckerDiagnostics::get_loan): Convert Polonius::Loan to
	BIR::Loan, so we can use it as index.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-place.h:
	Used `IndexVec` with ScopeId as index.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-place.h (struct Loan):
	Introduce new class `IndexVec` inspired from IndexVec of rust.
	It acts as a wrapper around `std::vector` and lets user specify
	a strong type to use as index.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit):
	Use value of BasicBlockId as index.
	* checks/errors/borrowck/rust-bir-builder-internal.h (struct BuilderContext):
	Likewise.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h:
	Initialize with ENTRY_BASIC_BLOCK.
	* checks/errors/borrowck/rust-bir-dump.cc (simplify_cfg):
	Use value of BasicBlockId as index.
	(Dump::go): Likewise.
	(Dump::visit): Likewise.
	* checks/errors/borrowck/rust-bir-fact-collector.h (class FactCollector):
	Initialize with ENTRY_BASIC_BLOCK.
	(points): Use value of BasicBlockId as index.
	* checks/errors/borrowck/rust-bir.h (struct BasicBlockId):
	BasicBlockId is a struct now.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc
	(ExprStmtBuilder::setup_loop): Use value of ScopeId.
	(ExprStmtBuilder::visit): Use continue scope id instead of
	continue basic block id.
	* checks/errors/borrowck/rust-bir-builder-internal.h: Use value
	of ScopeId.
	* checks/errors/borrowck/rust-bir-dump.cc (Dump::go): Use
	ROOT_VALUE instead of hardcoded 0.
	(Dump::visit_scope): Use value of ScopeId.
	* checks/errors/borrowck/rust-bir-place.h (struct ScopeId):
	ScopeId is now a struct.
	(std::numeric_limits::max): Set invalid ScopeId.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-dump.cc (Dump::visit): Use new
	API, i.e get_loan_id() instead of get_loan().
	* checks/errors/borrowck/rust-bir-fact-collector.h (points): Use
	value of LoanId in Polonius facts.
	* checks/errors/borrowck/rust-bir-place.h (struct LoanId):
	LoanId is a struct now.
	* checks/errors/borrowck/rust-bir.h (class AbstractExpr): Use
	new API, as we are getting a LoanId and not a loan itself.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-internal.h: Use
	FreeRegions instead of making a temporary vector of FreeRegion.
	* checks/errors/borrowck/rust-bir-builder.h: Likewise.
	* checks/errors/borrowck/rust-bir-fact-collector.h (class FactCollector):
	Likewise.
	(points): Likewise.
	* checks/errors/borrowck/rust-bir-free-region.h: Remove obsolete
	set_from() helpers, add push_back().
	* checks/errors/borrowck/rust-bir-place.h: Use FreeRegions
	instead of making a temporary vector of Origin.
	* typecheck/rust-tyty-variance-analysis-private.h: Change type
	of `regions`.
	* typecheck/rust-tyty-variance-analysis.cc (CrateCtx::query_type_regions):
	Use new type.
	(GenericTyPerCrateCtx::query_generic_variance): Likewise.
	(TyVisitorCtx::add_constraints_from_generic_args): Likewise.
	(FieldVisitorCtx::add_constraints_from_region): Likewise.
	(FieldVisitorCtx::add_constrints_from_param): Likewise.
	* typecheck/rust-tyty-variance-analysis.h: Likewise.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-internal.h: Use
	STATIC_FREE_REGION, use value of FreeRegion for origin.
	* checks/errors/borrowck/rust-bir-builder.h: Use free region
	value.
	* checks/errors/borrowck/rust-bir-dump.cc (Dump::visit_scope):
	Likewise.
	* checks/errors/borrowck/rust-bir-fact-collector.h (points):
	Likewise.
	* checks/errors/borrowck/rust-bir-free-region.h (struct FreeRegion):
	Make FreeRegion a struct.
	* checks/errors/borrowck/rust-bir-place.h: Use FreeRegion
	instead of Origin in PlaceDB.
	* typecheck/rust-tyty-variance-analysis.cc (FieldVisitorCtx::add_constraints_from_region):
	Use value of FreeRegion for origin.
	(FieldVisitorCtx::add_constrints_from_param): Likewise.
	(Term::make_transform): Likewise.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-dump.cc (renumber_places):
	Use value of PlaceId as index.
	(Dump::visit_place): Likewise.
	(Dump::visit_scope): Likewise.
	(Dump::go): Refill `place_map` with for loop instead of
	using std::iota().
	* checks/errors/borrowck/rust-bir-fact-collector.h (points): Use
	value as index.
	* checks/errors/borrowck/rust-bir-place.h (struct PlaceId):
	PlaceId is now a class holding a uint32_t value. Overloaded
	comparision operators for easier comparision.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-pattern.cc
	(PatternDeclaration::check_bindings_consistency): Check if
	outer_bindings_map contains an entry before indexing.

2025-03-19  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-canonical-path.h
	(CanonicalPath::CanonicalPath): Properly initialize crate_num
	with copy constructor.

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (CompileAsm::visit):
	Change API, public/private, comments, formatting from code
	review
	(CompileAsm::asm_build_expr): Likewise.
	(CompileAsm::tree_codegen_asm): Likewise.
	* backend/rust-compile-asm.h (class CompileAsm): Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* expand/rust-macro-builtins-asm.cc (strip_double_quotes): Likewise.
	(parse_options): Likewise.
	(parse_asm_arg): Likewise.
	(expand_inline_asm_strings): Likewise.
	(parse_asm): Likewise.
	* expand/rust-macro-builtins-asm.h (strip_double_quotes): Likewise.
	(expand_inline_asm_strings): Likewise.
	(expand_inline_asm_string): Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (CompileAsm::asm_build_expr):
	Remove debug
	* expand/rust-macro-builtins-asm.cc (expand_inline_asm_strings):
	properly formatted via rust instead of c
	(parse_asm): formatted comment
	(parse_format_strings): formatted comment
	* hir/tree/rust-hir-expr.h: fix is_simple_asm()

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (CompileAsm::asm_build_expr):
	Use's array type when constring string tree
	(CompileAsm::asm_construct_string_tree):
	Use's array type when constring string tree

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Added noreturn checking for nevertype

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (CompileAsm::asm_build_expr):
	Add debug comment
	(CompileAsm::asm_construct_outputs):
	Perform lowering hir output operand to tree

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Perform type check on InlineAsm's operand
	(typecheck_inline_asm_operand): Likewise

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (CompileAsm::asm_construct_outputs):
	Lower the HIR to tree with CompileExpr
	* backend/rust-compile-asm.h: Remove static from method

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (strip_double_quotes):
	Move strip double quotes to parse phase
	(CompileAsm::asm_construct_string_tree): Likewise
	* backend/rust-compile-asm.h (strip_double_quotes): Likewise
	* expand/rust-macro-builtins-asm.cc (strip_double_quotes):
	Likewise
	(expand_inline_asm): Renamed to expand_inline_asm_strings
	(expand_inline_asm_strings): Renamed from expand_inline_asm
	(parse_asm): Move strip double quotes to parse phase
	(parse_format_strings): Likewise
	* expand/rust-macro-builtins-asm.h (strip_double_quotes):
	Likewise
	(expand_inline_asm_strings): Inline asm expansion fn
	(expand_inline_asm_string): Inline asm expansion fn

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg_operand):
	Remove warnings
	(parse_reg_operand_out): Remove warnings
	(expand_inline_asm): New function for eventual expansion
	(parse_asm): Use expand_inline_asm

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (CompileAsm::asm_construct_outputs):
	Set up counting to check

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (CompileAsm::asm_build_expr):
	Use expr's is_simple_asm and is_inline_asm
	(CompileAsm::asm_is_simple): removed
	(CompileAsm::asm_is_inline): removed
	* backend/rust-compile-asm.h: Add docs to ASM_TREE_ARRAY_LENGTH
	* hir/tree/rust-hir-expr.h: Add is_simple_asm, is_inline_asm
	and remove #include tree

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (strip_double_quotes):
	Refactor compile-asm for first round review
	(CompileAsm::asm_build_asm_stmt): Likewise.
	(CompileAsm::asm_build_expr): Likewise.
	(CompileAsm::asm_get_locus): Likewise.
	(CompileAsm::asm_construct_string_tree): Likewise.
	(CompileAsm::asm_construct_outputs): Likewise.
	(CompileAsm::asm_construct_inputs): Likewise.
	(CompileAsm::asm_construct_clobber_tree): Likewise.
	(CompileAsm::asm_construct_label_tree): Likewise.
	(CompileAsm::asm_is_simple): Likewise.
	(CompileAsm::asm_is_inline): Likewise.
	* backend/rust-compile-asm.h (strip_double_quotes): Likewise.
	(class CompileAsm): Likewise.

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (CompileAsm::add_stmt):
	Deleted
	(CompileAsm::CompileAsm):
	Successfully produce pseudo-nop
	(CompileAsm::visit): Likewise
	(CompileAsm::asm_build_asm_stmt): Likewise
	(CompileAsm::asm_construct_string_tree): Likewise
	(CompileAsm::asm_is_inline): Likewise
	* backend/rust-compile-asm.h (class CompileAsm): Likewise
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* backend/rust-compile-asm.cc (CompileAsm::add_stmt):
	Scaffolding code.
	(CompileAsm::asm_build_asm_stmt): Likewise.
	(CompileAsm::asm_build_expr): Likewise.
	(CompileAsm::asm_construct_string_tree): Likewise.
	* backend/rust-compile-asm.h: Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* Make-lang.in:
	Scaffolding new compile-asm files
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise
	* hir/tree/rust-hir-expr.h: Likewise
	* backend/rust-compile-asm.cc: New file. Likewise
	* backend/rust-compile-asm.h: New file. Likewise

2025-03-19  jjasmine  <tanghocle456@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit):
	Setting up interfaces for codegen
	* hir/tree/rust-hir-expr.h: Likewise.

2025-03-19  jjasmine  <tanghocle456@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit):
	Local testing for build_string and debug()

2025-03-19  jjasmine  <tanghocle456@gmail.com>

	* hir/tree/rust-hir.cc (InlineAsm::accept_vis):
	Make sure CompileExpr::visit is reached
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise

2025-03-19  jjasmine  <tanghocle456@gmail.com>

	* backend/rust-compile-block.h:
	Scaffolding asm codegen
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit): Likewise.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-visitor.h: Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg_operand):
	Fix parsing logic & reassignment logic
	(parse_reg_operand_in): Fix parsing
	(parse_reg_operand_out): Fix parsing
	(parse_reg_operand_inout): Fix parsing
	(parse_reg_operand_unexpected): Remove rust_unreachable()
	(parse_asm_arg): Fix parsing logic

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* typecheck/rust-hir-type-check.h:
	Add pop guard for binder

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* resolve/rust-ast-resolve.cc (NameResolution::go):
	Fix warnings from const auto& to const auto

2025-03-19  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (Lexer::build_token): Emit error code.
	* lex/rust-lex.h: Fix comment.

2025-03-19  Raiki Tamura  <tamaron1203@gmail.com>

	* hir/tree/rust-hir.cc (Item::item_kind_string): New function.
	* hir/tree/rust-hir.h: New function.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
		Modify to check all arms in match expressions even if some of them
		has errors.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
		Add and fix check for path patterns.

2025-03-19  Raiki Tamura  <tamaron1203@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
		Add check for union patterns.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/rust-feature.cc (Feature::create): Reuse variable,
	remove now optional parameters from constructor.
	* checks/errors/rust-feature.h: Cleanup class definition.
	* checks/errors/rust-feature-gate.cc (FeatureGate::gate): Use optional.
	* checks/errors/rust-feature-gate.h: Cleanup visitor implementation.
	* checks/errors/borrowck/ffi-polonius/Cargo.lock: New file.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::visit): Add base
	feature gating for `#[feature(prelude_import)]`.
	* checks/errors/rust-feature-gate.h: Likewise.
	* checks/errors/rust-feature.cc (Feature::create): Likewise.
	* checks/errors/rust-feature.h: Likewise.
	* util/rust-attribute-values.h: Add base handling for `#[prelude_import]`
	attribute.
	* util/rust-attributes.cc: Likewise.

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* ast/rust-ast-full-decls.h (struct InlineAsmOperand):
	Change to class
	(class InlineAsmOperand): Change from struct
	* hir/tree/rust-hir-full-decls.h (struct InlineAsmRegOrRegClass):
	Removed from decl, used from AST
	(struct AnonConst): new decl from rust-hir-expr.h
	(class InlineAsmOperand): new decl from rust-hir-expr.h

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-full-decls.h (class PathPattern): Rename PathPattern to...
	(class Path): ...Path
	* ast/rust-ast-collector.cc (TokenCollector::visit): Add required methods
	for LangItemPath and RegularPath.
	* ast/rust-ast-collector.h: Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* ast/rust-path.cc (PathPattern::as_string): Likewise.
	(RegularPath::as_string): Likewise.
	(LangItemPath::as_string): Likewise.
	(PathPattern::convert_to_simple_path): Likewise.
	(RegularPath::convert_to_simple_path): Likewise.
	(RegularPath::accept_vis): Likewise.
	(LangItemPath::accept_vis): Likewise.
	(PathInExpression::as_string): Likewise.
	(QualifiedPathInExpression::as_string): Likewise.
	* ast/rust-path.h (class PathPattern): Likewise.
	(class Path): Likewise.
	(class RegularPath): Likewise.
	(class LangItemPath): Likewise.
	(class PathInExpression): Likewise.
	(class QualifiedPathInExpression): Likewise.
	* ast/rust-pattern.h (class PathPattern): Likewise.
	(class Path): Likewise.
	* expand/rust-derive.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h (class PathExpr): Remove class.
	* ast/rust-path.h (class PathInExpression): Inherit from ExprWithoutBlock.
	(class QualifiedPathInExpression): Likewise.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-path.h (class PathInExpression): Remove `remove_all_segments`
	method, add a `marked_for_strip` flag instead.

2025-03-19  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Add error code and update error message

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-borrow-checker-diagnostics.cc
	(BorrowCheckerDiagnostics::report_move_errors): Specify
	locations for code causing errors and related moves.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-borrow-checker-diagnostics.cc
	(BorrowCheckerDiagnostics::report_subset_errors): Highlight
	lifetime locations while reporting subset errors.
	(BorrowCheckerDiagnostics::get_lifetime_param): Helper function
	to fetch HIR::Lifetime node from Polonius::Origin.
	* checks/errors/borrowck/rust-borrow-checker-diagnostics.h:
	Definition of helper function.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-builder.h: Map regions to
	their respective HIR nodes.
	* checks/errors/borrowck/rust-bir.h (struct Function):
	Add unordered_map to maintain the mapping.

2025-03-19  Liam Naddell  <liam.naddell@mail.utoronto.ca>

	* typecheck/rust-hir-type-check-pattern.cc:
	Emit E0532 when trying to reference a Tuple or Struct variant
	using a non Tuple or Struct pattern.

2025-03-19  Liam Naddell  <liam.naddell@mail.utoronto.ca>

	* expand/rust-expand-visitor.h:
	remove auto keyword
	* expand/rust-macro-builtins-helpers.cc:
	allow for changing macro invoc types on eager expansions to
	semicoloned macros
	* expand/rust-macro-builtins-helpers.h:
	add default semicoloned argument
	* expand/rust-macro-builtins-include.cc:
	allow for eager expansion for include and include_bytes
	allow for parsing include invocations as items instead of
	expressions, which allows invocations at global scope
	* expand/rust-macro-expand.cc:
	push Expr type for eager invocations

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-internal.h:
	Use `make_*` functions to create BIR::Statements.
	* checks/errors/borrowck/rust-bir.h: Make a complete constructor
	and introduce `make_*` functions to create various
	BIR::Statements.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-borrow-checker-diagnostics.cc
	(BorrowCheckerDiagnostics::report_loan_errors): Add label to
	where the borrow occurs and where the invalid access occurs.
	(BorrowCheckerDiagnostics::get_statement):
	Fetch BIR::Statement from Polonius::Point
	(BorrowCheckerDiagnostics::get_loan):
	Fetch BIR::Loan from Polonius::Loan
	* checks/errors/borrowck/rust-borrow-checker-diagnostics.h:
	Function definition of helpers.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit):
	Add location parameter.
	* checks/errors/borrowck/rust-bir-builder.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-internal.h: Add helper
	function for pushing return statements.
	* checks/errors/borrowck/rust-bir.h: Remove `expr` parameter as
	it is only needed for ASSIGNMENT statements, for which we
	already have a constructor.

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit):
	Implement resolve expr for inline asm ast
	(translate_operand): Likewise.
	* resolve/rust-ast-resolve-expr.h: Likewise.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-internal.h:
	Fill location for loan.
	* checks/errors/borrowck/rust-bir-place.h (struct Loan):
	Add location field.

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc
	(ExprStmtBuilder::visit): Added location parameter.
	* checks/errors/borrowck/rust-bir-builder-internal.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h:
	Likewise.
	* checks/errors/borrowck/rust-bir-builder-pattern.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder.h: Likewise.
	* checks/errors/borrowck/rust-bir.h: Likewise.

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* hir/rust-ast-lower-expr.cc (translate_operand_in):
	Turn to switch case, use new helper functions
	(translate_operand_out): Likewise.
	(translate_operand_inout): Likewise.
	(translate_operand_split_in_out): Likewise.
	(translate_operand_const): Likewise.
	(translate_operand_sym): Likewise.
	(translate_operand_label): Likewise.
	(from_operand): Likewise.
	(ASTLoweringExpr::visit): Likewise.

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* hir/rust-ast-lower-expr.cc (from_operand):
	Set up the lowering for operand
	(ASTLoweringExpr::visit): Likewise
	* hir/tree/rust-hir-expr.h (struct InlineAsmRegOrRegClass):
	Not necessary, kept from ast
	(struct AnonConst): Set up lowering for operand
	(class InlineAsmOperand): Likewise, add getters

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/polonius/rust-polonius.h (struct FullPoint):
	Added comments and made extraction of statement more verbose for
	better understanding.
	* checks/errors/borrowck/ffi-polonius/src/lib.rs: Likewise.

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* ast/rust-expr.h (struct InlineAsmOperand): changed to class
	(class InlineAsmOperand): Have appropriate constructor,
	and getter
	* expand/rust-macro-builtins-asm.cc (parse_reg_operand):
	Use the new implement constructors and new control flow.
	(parse_reg_operand_in): Likewise
	(parse_reg_operand_out): Likewise
	(parse_reg_operand_inout): Likewise
	(parse_reg_operand_const): Likewise

2025-03-19  badumbatish  <tanghocle456@gmail.com>

	* ast/rust-expr.h (struct InlineAsmOperand):
	Add construction for register_type
	* expand/rust-macro-builtins-asm.cc (parse_reg_operand):
	Fix parsing logic & reassignment logic
	(parse_reg_operand_in): Fix parsing
	(parse_reg_operand_out): Fix parsing
	(parse_reg_operand_inout): Fix parsing
	(parse_reg_operand_unexpected): Remove rust_unreachable()
	(parse_asm_arg): Fix parsing logic
	* expand/rust-macro-builtins-asm.h: Add = operator overloading

2025-03-19  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/borrowck/polonius/rust-polonius.h (struct FullPoint):
	This is the correct way of extracting the required bits.

2025-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/borrowck/ffi-polonius/src/gccrs_ffi.rs: Remove extern
	type feature.
	* checks/errors/borrowck/ffi-polonius/src/lib.rs: Define FFIVector
	per the nomicon's recommendation
	https://doc.rust-lang.org/nomicon/ffi.html#representing-opaque-structs

2025-03-19  Liam Naddell  <liam.naddell@mail.utoronto.ca>

	* ast/rust-ast.cc:
	Fix Attribute constructors to copy inner_attribute
	* checks/errors/rust-unsafe-checker.cc:
	Add pass for #[may_dangle] in safe impl's
	* hir/rust-ast-lower-item.cc:
	Add support for unsafe impl's
	* hir/rust-ast-lower-type.cc:
	Lower attributes in impl's from AST to HIR
	* hir/rust-hir-dump.cc:
	Change single attribute to AttrVec
	* hir/tree/rust-hir-item.h:
	Add unsafe support to Impl blocks in HIR
	* hir/tree/rust-hir.cc:
	Change single attribute to AttrVec
	* hir/tree/rust-hir.h:
	Add has/get_outer_attribute to GenericParam

2025-03-19  Antonio Gomes  <antoniospg100@gmail.com>

	* expand/rust-cfg-strip.cc:
	Strip struct expr fields and strip fields in struct definition
	* expand/rust-cfg-strip.h:
	Signatures for new function maybe_strip_struct_expr_fields

2025-03-18  Marc Poulhiès  <dkm@kataplop.net>

	PR rust/119333
	* Make-lang.in: Force offline mode for cargo

2025-03-18  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/borrowck/ffi-polonius/.cargo/config.toml: New file, force vendored deps.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/.cargo-checksum.json: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/CODE_OF_CONDUCT.md: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/Cargo.toml: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/LICENSE-APACHE: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/LICENSE-MIT: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/README.md: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/RELEASES.md: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/examples/borrow_check.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/examples/graspan1.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/src/join.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/src/lib.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/src/map.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/src/test.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/datafrog/src/treefrog.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/.cargo-checksum.json: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/CHANGELOG.md: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/Cargo.toml: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/LICENSE-APACHE: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/LICENSE-MIT: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/README.md: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/benches/value.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/src/__private_api.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/src/kv/error.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/src/kv/key.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/src/kv/mod.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/src/kv/source.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/src/kv/value.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/src/lib.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/src/macros.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/src/serde.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/log/triagebot.toml: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/polonius-engine/.cargo-checksum.json: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/polonius-engine/Cargo.toml: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/polonius-engine/README.md: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/polonius-engine/src/facts.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/polonius-engine/src/lib.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/polonius-engine/src/output/datafrog_opt.rs:
	New file.
	* checks/errors/borrowck/ffi-polonius/vendor/polonius-engine/src/output/initialization.rs:
	New file.
	* checks/errors/borrowck/ffi-polonius/vendor/polonius-engine/src/output/liveness.rs:
	New file.
	* checks/errors/borrowck/ffi-polonius/vendor/polonius-engine/src/output/location_insensitive.rs:
	New file.
	* checks/errors/borrowck/ffi-polonius/vendor/polonius-engine/src/output/mod.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/polonius-engine/src/output/naive.rs: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/rustc-hash/.cargo-checksum.json: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/rustc-hash/CODE_OF_CONDUCT.md: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/rustc-hash/Cargo.toml: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/rustc-hash/LICENSE-APACHE: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/rustc-hash/LICENSE-MIT: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/rustc-hash/README.md: New file.
	* checks/errors/borrowck/ffi-polonius/vendor/rustc-hash/src/lib.rs: New file.

2025-03-17  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit):
	Add rich error message and error code similiar to rustc with
	associaed type and trait name

2025-03-17  Liam Naddell  <liam.naddell@mail.utoronto.ca>

	* expand/rust-expand-visitor.cc:
	Fix ICE caused by unique_ptr UB and buggy iterator use

2025-03-17  badumbatish  <tanghocle456@gmail.com>

	* ast/rust-fmt.h (enum ParseMode):
	Drop typedef in Cpp

2025-03-17  badumbatish  <tanghocle456@gmail.com>

	* ast/rust-fmt.cc (Pieces::collect):
	Added options for ParseMode
	* ast/rust-fmt.h (collect_pieces): Likewise.
	(struct Pieces): Likewise.
	* expand/rust-macro-builtins-format-args.cc (MacroBuiltin::format_args_handler):
	Likewise.

2025-03-17  badumbatish  <tanghocle456@gmail.com>

	* ast/rust-expr.h (struct AnonConst):
	Change assertion of constructor
	(struct InlineAsmOperand):
	Change assertion of constructor

2025-03-17  Liam Naddell  <liam.naddell@mail.utoronto.ca>

	* typecheck/rust-hir-type-check-expr.cc:
	Fix ICE caused by not finding enum variant by adding new error
	message

2025-03-17  Antonio Gomes  <antoniospg100@gmail.com>

	* hir/tree/rust-hir-expr.h: Add new get_operator_str method in
	ArithmeticOrLogicalExpr and CompoundAssignmentExpr
	* hir/tree/rust-hir.cc: Likewise
	* typecheck/rust-hir-type-check-expr.cc: Improve error message for
	operator expressions to display the correct operator symbol

2025-03-17  Kushal Pal  <kushalpal109@gmail.com>

	* Make-lang.in: Compile new file.
	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go):
	Use new class to report errors.
	* checks/errors/borrowck/rust-borrow-checker-diagnostics.cc: New file.
	* checks/errors/borrowck/rust-borrow-checker-diagnostics.h:
	New file, adds new class.

2025-03-17  Kushal Pal  <kushalpal109@gmail.com>

	* Make-lang.in: Compile new file, rust-polonius.cc
	* checks/errors/borrowck/ffi-polonius/src/gccrs_ffi.rs: Opaque
	type to represent FFIVector from C++.
	* checks/errors/borrowck/ffi-polonius/src/gccrs_ffi_generated.rs:
	Change types of fields in Output.
	* checks/errors/borrowck/ffi-polonius/src/lib.rs: Added helper
	functions to contruct Polonius output on C++ side,
	used helpers to contruct Polonius output on C++ side.
	* checks/errors/borrowck/polonius/rust-polonius-ffi.h (make_vector):
	FFIVector is a wrapper around std::vector for transfering data
	from Rust to C++.
	(struct Output): Use pointers to FFIVector instead of bool to
	store Polonius output data.
	* checks/errors/borrowck/polonius/rust-polonius.h (FFIVector__new):
	Helper function.
	(FFIVector__new_vec_pair): Likewise.
	(FFIVector__new_vec_triple): Likewise.
	(FFIVector__push): Likewise.
	(FFIVector__push_vec_pair): Likewise.
	(FFIVector__push_vec_triple): Likewise.
	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go):
	Convert FFIVector to std::vector representation for easier
	navigation.
	* checks/errors/borrowck/polonius/rust-polonius.cc: New file,
	implementation of helper functions.

2025-03-17  Marc Poulhiès  <dkm@kataplop.net>

	* hir/rust-hir-dump.cc (Dump::do_matcharm): New.
	(Dump::do_matchcase): New.
	(Dump::visit(MatchExpr)): Adjust, don't use as_string.
	* hir/rust-hir-dump.h (Dump::do_matcharm, Dump::do_matchcase): New.

2025-03-17  Liam Naddell  <liam.naddell@mail.utoronto.ca>

	* ast/rust-expr.h:
	Remove unnecessary include.

2025-03-17  badumbatish  <tanghocle456@gmail.com>

	* ast/rust-expr.h (struct AnonConst):
	Safe-guard InlineAsm structs
	(struct InlineAsmOperand): Likewise.
	* expand/rust-macro-builtins-asm.cc (parse_reg_operand_in):
	Likewise.
	(parse_reg_operand_out): Likewise.
	(parse_reg_operand_inout): Likewise.

2025-03-17  badumbatish  <tanghocle456@gmail.com>

	* ast/rust-expr.h (struct TupleTemplateStr):
	Store parse result of parse_format_string(s)
	* expand/rust-macro-builtins-asm.cc (parse_format_strings):
	Likewise

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_asm):
	Clean up monadic operations on expected<>

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg_operand):
	Addresses warning, put warn unused in right place
	(parse_reg_operand_inout): Likewise.
	(parse_asm_arg): Likewise.
	* expand/rust-macro-builtins-asm.h (enum WARN_UNUSED_RESULT): Likewise.
	(enum InlineAsmParseError): Likewise.
	(validate): Likewise.
	(parse_asm_arg): Likewise.
	(parse_format_strings): Likewise.
	(parse_clobber_abi): Likewise.
	(parse_reg_operand): Likewise.
	(parse_reg_operand_in): Likewise.
	(parse_reg_operand_out): Likewise.
	(parse_reg_operand_lateout): Likewise.
	(parse_reg_operand_inout): Likewise.
	(parse_reg_operand_inlateout): Likewise.
	(parse_reg_operand_const): Likewise.
	(parse_reg_operand_sym): Likewise.
	(parse_reg_operand_unexpected): Likewise.
	(parse_asm): Likewise.
	(check_and_set): Likewise.
	(parse_options): Likewise.
	(parse_reg): Likewise.
	(parse_format_string): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.h (enum InlineAsmParseError):
	Add WARN_UNUSED_RESULT parse error
	(enum WARN_UNUSED_RESULT): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_clobber_abi):
	added comments
	(parse_options): Likewise
	(parse_asm_arg): Likewise
	(parse_asm): Likewise
	* expand/rust-macro-builtins-asm.h: Likewise

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h:
	Added tl::expected to parse_operand
	* expand/rust-macro-builtins-asm.cc (parse_reg): Likewise.
	(parse_reg_operand): Likewise.
	(parse_reg_operand_const): Likewise.
	(parse_reg_operand_inout): Likewise.
	(parse_asm_arg): Likewise.
	* expand/rust-macro-builtins-asm.h: Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (check_and_set):
	Scaffold expected on parse_options and asm_arg
	(parse_options): Likewise
	(parse_asm_arg): Likewise
	* expand/rust-macro-builtins-asm.h (check_and_set): Likewise
	(parse_label): Likewise

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg_operand_in):
	Finish expected parse_reg_operand
	(parse_reg_operand_unexpected): Likewise
	* expand/rust-macro-builtins-asm.h (parse_reg_operand_unexpected): Likewise

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_clobber_abi):
	Finish incorporating expected of parse_reg_operand
	(parse_reg): Likewise.
	(parse_reg_operand): Likewise.
	(parse_reg_operand_in): Likewise.
	(parse_reg_operand_out): Likewise.
	(parse_reg_operand_lateout): Likewise.
	(parse_reg_operand_const): Likewise.
	(parse_reg_operand_inout): Likewise.
	(parse_reg_operand_sym): Likewise.
	(MacroBuiltin::asm_handler): Likewise.
	(parse_asm_arg): Likewise.
	(parse_asm): Likewise.
	(parse_format_strings): Likewise.
	(validate): Likewise.
	* expand/rust-macro-builtins-asm.h (class InlineAsmParseError): Likewise.
	(enum InlineAsmParseError): Likewise.
	(validate): Likewise.
	(parse_format_strings): Likewise.
	(parse_reg_operand_in): Likewise.
	(parse_reg_operand_out): Likewise.
	(parse_reg_operand_lateout): Likewise.
	(parse_reg_operand_inout): Likewise.
	(parse_reg_operand_inlateout): Likewise.
	(parse_reg_operand_const): Likewise.
	(parse_reg_operand_sym): Likewise.

2025-03-17  ansh  <anshmalik2002@gmail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit):
	Handle case for RAW_STRING_LITERAL.
	* ast/rust-ast.cc (AttributeParser::parse_meta_item_inner):
	Likewise.
	(AttributeParser::parse_literal): Likewise.
	* ast/rust-ast.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_literal):
	Likewise.
	* lex/rust-lex.cc (Lexer::parse_raw_string): Likewise.
	* lex/rust-token.cc (Token::as_string): Likewise.
	* lex/rust-token.h (enum PrimitiveCoreType): Likewise.
	* parse/rust-parse-impl.h (Parser::parse_attr_input): Likewise.
	(Parser::parse_literal_expr): Likewise.
	(Parser::parse_pattern_no_alt): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* hir/tree/rust-hir-expr.h:
	Added ExprType::InlineAsm
	* hir/tree/rust-hir.h:
	Added ExprType::InlineAsm

2025-03-17  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-fragment.h (enum class): Add InvocKind and AsmKind enums.
	* ast/rust-macro.h: Switch semicolon boolean to InvocKind enum.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Likewise.
	* expand/rust-macro-builtins-asm.cc (MacroBuiltin::asm_handler): Likewise.
	(parse_asm): Likewise.
	* expand/rust-macro-builtins-asm.h (parse_asm): Likewise.
	* expand/rust-macro-builtins-format-args.cc (MacroBuiltin::format_args_handler): Likewise.
	* expand/rust-macro-builtins-include.cc (MacroBuiltin::include_bytes_handler): Likewise.
	(MacroBuiltin::include_str_handler): Likewise.
	(MacroBuiltin::include_handler): Likewise.
	* expand/rust-macro-builtins-location.cc (MacroBuiltin::file_handler): Likewise.
	(MacroBuiltin::column_handler): Likewise.
	(MacroBuiltin::line_handler): Likewise.
	* expand/rust-macro-builtins-log-debug.cc (MacroBuiltin::assert_handler): Likewise.
	* expand/rust-macro-builtins-utility.cc (MacroBuiltin::compile_error_handler): Likewise.
	(MacroBuiltin::concat_handler): Likewise.
	(MacroBuiltin::env_handler): Likewise.
	(MacroBuiltin::cfg_handler): Likewise.
	(MacroBuiltin::stringify_handler): Likewise.
	* expand/rust-macro-builtins.cc (format_args_maker): Likewise.
	(enum class): Likewise.
	(inline_asm_maker): Likewise.
	(MacroBuiltin::sorry): Likewise.
	(MacroBuiltin::proc_macro_builtin): Likewise.
	* expand/rust-macro-builtins.h: Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::expand_decl_macro): Likewise.
	(MacroExpander::expand_eager_invocations): Likewise.
	(MacroExpander::expand_invoc): Likewise.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.

2025-03-17  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-fragment.h: Pass `is_semicolon` information to builtin
	macro transcribers.
	* ast/rust-macro.h: Pass semicolon information to transcriber..
	* expand/rust-macro-builtins-asm.cc (MacroBuiltin::asm_handler): Likewise.
	(parse_asm): Likewise.
	* expand/rust-macro-builtins-asm.h (parse_asm): Likewise.
	* expand/rust-macro-builtins-format-args.cc (MacroBuiltin::format_args_handler): Likewise.
	* expand/rust-macro-builtins-include.cc (MacroBuiltin::include_bytes_handler): Likewise.
	(MacroBuiltin::include_str_handler): Likewise.
	(MacroBuiltin::include_handler): Likewise.
	* expand/rust-macro-builtins-location.cc (MacroBuiltin::file_handler): Likewise.
	(MacroBuiltin::column_handler): Likewise.
	(MacroBuiltin::line_handler): Likewise.
	* expand/rust-macro-builtins-log-debug.cc (MacroBuiltin::assert_handler): Likewise.
	* expand/rust-macro-builtins-utility.cc (MacroBuiltin::compile_error_handler): Likewise.
	(MacroBuiltin::concat_handler): Likewise.
	(MacroBuiltin::env_handler): Likewise.
	(MacroBuiltin::cfg_handler): Likewise.
	(MacroBuiltin::stringify_handler): Likewise.
	* expand/rust-macro-builtins.cc (format_args_maker): Likewise.
	(inline_asm_maker): Likewise.
	(MacroBuiltin::sorry): Likewise.
	(MacroBuiltin::proc_macro_builtin): Likewise.
	* expand/rust-macro-builtins.h: Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::expand_decl_macro): Likewise.
	(MacroExpander::expand_invoc): Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Remove rust_unreachable.
	* ast/rust-ast.cc (InlineAsm::accept_vis): Likewise.
	* hir/tree/rust-hir.cc (InlineAsm::accept_vis): Likewise.

2025-03-17  dave  <dave@dmetwo.org>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): Check for ?Trait in visitor

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parseDirSpec):
	Partial second layer of expected in parsing asm
	(parse_clobber_abi): Likewise
	(parse_operand): Likewise
	(parse_reg_operand): Likewise
	(parse_asm_arg): Likewise
	* expand/rust-macro-builtins-asm.h (parse_clobber_abi): Likewise
	(parse_reg_operand): Likewise
	(parse_operand): Likewise

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg):
	Expected first layer done
	(parse_reg_operand): Likewise.
	(parse_asm_arg): Likewise.
	(parse_format_strings): Likewise.
	(parse_asm): Likewise.
	(validate): Likewise.
	* expand/rust-macro-builtins-asm.h (parse_asm_arg): Likewise.
	(validate): Likewise.
	(parse_format_strings): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_clobber_abi):
	Move parser and last_token_id to InlineAsmCtx to prepapre
	for tl::expected.
	(parse_reg): Likewise.
	(parse_operand): Likewise.
	(parse_reg_operand): Likewise.
	(check_and_set): Likewise.
	(parse_options): Likewise.
	(parse_format_string): Likewise.
	(parse_asm_arg): Likewise.
	(parse_asm): Likewise.
	* expand/rust-macro-builtins-asm.h (class InlineAsmParseError): Likewise.
	(parse_asm_arg): Likewise.
	(check_and_set): Likewise.
	(parse_operand): Likewise.
	(parse_reg_operand): Likewise.
	(parse_options): Likewise.
	(parse_reg): Likewise.
	(parse_clobber_abi): Likewise.
	(parse_format_string): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg_operand):
	Update parser to parse strings in the first stage
	(parse_label): not needed right now

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_asm):
	Scaffolding validation of asm!
	(validate): Likewise
	* expand/rust-macro-builtins-asm.h (validate): Likewise

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h (struct InlineAsmOperand):
	Partial support for operand
	* expand/rust-macro-builtins-asm.cc (parse_reg_operand): Likewise.
	(parse_label): Likewise.
	* expand/rust-macro-builtins-asm.h (parse_label): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h (struct InlineAsmOperand):
	Refactoring and supporting more parse_reg_operand
	* expand/rust-macro-builtins-asm.cc (parse_reg_operand):
	Likewise.
	(rust_debug): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit):
	Fix visitor-related warnings
	* ast/rust-ast-collector.h: Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* checks/errors/borrowck/rust-bir-builder-struct.h: Likewise.
	* checks/errors/borrowck/rust-function-collector.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* expand/rust-derive.h: Likewise.
	* expand/rust-macro-builtins-asm.cc (parse_reg_operand): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h: Likewise.
	* hir/tree/rust-hir-visitor.h: Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg_operand):
	Add potentially_nonpromoted_keywords set str
	(check_identifier): likewise
	* expand/rust-macro-builtins-asm.h (parse_format_string):
	likewise

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg_operand):
	Successful parse of in and inout, albeit with str
	(check_identifier): Likewise.
	(parse_asm_arg): Likewise.
	* expand/rust-macro-builtins-asm.h (parse_format_string): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-ast-visitor.h:
	Scaffolding HIRFullVisitor for inline asm
	* ast/rust-ast.cc (InlineAsm::accept_vis): Likewise.
	* hir/tree/rust-hir-visitor.h (RUST_HIR_VISITOR_H): Likewise.
	* hir/tree/rust-hir.cc (InlineAsm::accept_vis): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-ast-visitor.h:
	Scaffolding ast visitor for InlineAsm
	* ast/rust-ast.cc (InlineAsm::accept_vis): Likewise.
	* ast/rust-expr.h: Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg_operand):
	Fix compile warnings.
	(parse_options): Likewise.
	(parse_asm): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit):
	Partial unsafe support for inline asm
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir.cc (InlineAsm::accept_vis): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h:
	Add support for AST to HIR inline asm translation
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-expr.h: Likewise.
	* hir/tree/rust-hir-expr.h (class InlineAsm): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h (struct AnonConst):
	major refactoring of inline asm, mostly concerns
	naming convention, trinary conditionals, warnings,
	adding rust_unreachables in not-yet supported errors.
	(struct InlineAsmRegOrRegClass): Likewise.
	(struct InlineAsmOperand): Likewise.
	* expand/rust-macro-builtins-asm.cc (parse_clobber_abi): Likewise.
	(parse_reg): Likewise.
	(parse_operand): Likewise.
	(parse_reg_operand): Likewise.
	(check_and_set): Likewise.
	(parse_options): Likewise.
	(parse_format_string): Likewise.
	(parse_asm_arg): Likewise.
	(parse_asm): Likewise.
	* expand/rust-macro-builtins-asm.h (parse_asm_arg): Likewise.
	(check_identifier): Likewise.
	(check_and_set): Likewise.
	(parse_operand): Likewise.
	(parse_reg_operand): Likewise.
	(parse_options): Likewise.
	(parse_reg): Likewise.
	(parse_clobber_abi): Likewise.
	* expand/rust-macro-builtins.cc (enum class): Likewise.
	(inline_asm_maker): Likewise.
	* checks/errors/borrowck/ffi-polonius/Cargo.lock: Removed. Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h (struct AnonConst):
	Got AST::Fragment to be created from InlineAsm.
	(struct InlineAsmOperand): Likewise.
	(class InlineAsm): Likewise.
	* expand/rust-macro-builtins-asm.cc (parse_reg_operand): Likewise.
	(parse_asm): likewise

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_reg):
	Working towards parse_reg and parse_reg_operand
	(parse_reg_operand):
	Working towards parse_reg and parse_reg_operand
	(parse_asm_arg):
	Add todo about errors
	* expand/rust-macro-builtins-asm.h (parse_global_asm):
	remove dead code.
	(parse_nonglobal_asm):
	remove dead code.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parseAsmArg):
	Renamed parseAsmArg to conform to other function names
	(parse_asm_arg): Likewise.
	(parse_asm): Likewise.
	* expand/rust-macro-builtins-asm.h (parseAsmArg): Likewise.
	(parse_asm_arg): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h (struct InlineAsmRegOrRegClass):
	Remove union
	(struct InlineAsmOperand): Make instances of inside struct.
	* expand/rust-macro-builtins-asm.cc (parse_clobber_abi):
	Change signature with inlineAsmCtx.
	(parse_reg): Likewise.
	(parse_operand): Likewise.
	(parse_reg_operand): Likewise.
	(check_and_set): Likewise.
	(parse_options): Likewise.
	(parse_format_string): Likewise.
	(parseAsmArg): Likewise.
	(parse_asm): Likewise.
	* expand/rust-macro-builtins-asm.h (class InlineAsmContext): Likewise.
	(parseAsmArg): Likewise.
	(check_and_set): Likewise.
	(parse_reg_operand): Likewise.
	(parse_options): Likewise.
	(parse_reg): Likewise.
	(parse_clobber_abi): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc
	(MacroBuiltin::global_asm_handler):
	Remove global_asm and non_global_asm handler
	(MacroBuiltin::nonglobal_asm_handler): Likewise.
	(MacroBuiltin::asm_handler): Likewise.
	* expand/rust-macro-builtins.cc (enum class): Likewise.
	(inline_asm_maker): Likewise.
	* expand/rust-macro-builtins.h: Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h:
	Safegaurd InlineAsm's clone_expr_... with unreachable.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-ast-full-decls.h (enum class):
	Rename InlineAsmOptions to InlineAsmOption for clarity
	* ast/rust-expr.h (enum class): Likewise.
	* expand/rust-macro-builtins-asm.cc (check_and_set): Likewise.
	(parse_options): Likewise.
	* expand/rust-macro-builtins-asm.h (check_and_set): Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h (struct InlineAsmRegOrRegClass):
	Scaffolding parse_reg
	* expand/rust-macro-builtins-asm.cc (parse_reg): Likewise.
	(parse_operand): Likewise.
	(parseAsmArg): Likewise.
	* checks/errors/borrowck/ffi-polonius/Cargo.lock: New file.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.h (parseAsmArg):
	Resolve static decl warning
	(parse_nonglobal_asm):
	Resolve static decl warning

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (check_and_set):
	Add checks for duplicate options in inline asm
	(parse_options): likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h: parsing of options(...)
	* expand/rust-macro-builtins-asm.cc (check_and_set):
	likewise.
	(parse_options): likewise.
	(parseAsmArg): likewise.
	* expand/rust-macro-builtins-asm.h (check_and_set):
	likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_clobber_abi):
	implemented parse_clobber_abi
	(parse_format_string): likewise.
	(parseAsmArg): likewise.
	(parse_asm): likewise.
	* expand/rust-macro-builtins-asm.h (parseAsmArg): likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parseDirSpec): replace
	scaffolded InlineAsm with real InlineAsm.
	(parse_clobber_abi): likewise.
	(check_and_set): likewise.
	(parse_options): likewise.
	(parseAsmArg): likewise.
	(parse_asm): likewise.
	* expand/rust-macro-builtins-asm.h (struct AsmParseError): likewise.
	(enum InlineAsmDirSpec): likewise.
	(enum InlineAsmRegOrRegClass): likewise.
	(struct AsmArg): likewise.
	(parseAsmArg): likewise.
	(check_and_set): likewise.
	(parse_operand): likewise.
	(parse_options): likewise.
	(parse_reg): likewise.
	(parse_clobber_abi): likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h: Make InlineAsm non-abstract for usage in parsing.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-expr.h: Introduced is_global_asm to InlineAsm AST

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_clobber_abi): format
	(check_and_set): helper function, is try_set_option equivalent
	(parse_options): new function
	* expand/rust-macro-builtins-asm.h (enum InlineAsmOptions):
	removed
	(check_and_set): decl of helper function

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_clobber_abi): title.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_options): title.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (parse_clobber_abi): title.
	(parseAsmArg): title.
	* expand/rust-macro-builtins-asm.h (parse_clobber_abi): title.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (enum InlineAsmRegOrRegClass): title.
	(parseAsmArg): title.
	(check_identifier): title.
	(parse_operand): title.
	(parse_options): title.
	(parse_reg): title.
	(parseDirSpec): title.
	(parse_asm): title.
	* expand/rust-macro-builtins-asm.h: New file.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins-asm.cc (struct AsmParseError): title.
	(enum InlineAsmDirSpec): title.
	(enum InlineAsmOptions): title.
	(struct AsmArg): title.
	(parseAsmArg): title.
	(parse_global_asm): title.
	(parse_nonglobal_asm): title.
	(parse_asm): title.
	(parseDirSpec): title.
	(parse_format_string): title.
	(MacroBuiltin::global_asm_handler): title.
	(MacroBuiltin::nonglobal_asm_handler): title.
	* expand/rust-macro-builtins.cc: title.
	* expand/rust-macro-builtins.h: title.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::visit): Gate the
	excluded pattern.
	* checks/errors/rust-feature-gate.h: Update the function prototype
	and delete two empty implementations in order to use default visitor
	behavior.
	* checks/errors/rust-feature.cc (Feature::create): Add the new
	exclusive range pattern feature gate.
	* checks/errors/rust-feature.h: Add new feature enum variant for
	exclusive range patterns.
	* parse/rust-parse-impl.h (Parser::parse_pattern_no_alt): Forward the
	token location to the AST.
	(Parser::parse_ident_leading_pattern): Likewise.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-pattern.cc (tokenid_to_rangekind): Add a new function to
	get a range kind from the current token type.
	(RangePattern::as_string): Change the string representation for range
	pattern in order to handle excluded ranges.
	* ast/rust-pattern.h (enum class): Add new enum class to differentiate
	range kinds.
	(tokenid_to_rangekind): New prototype for a function that converts a
	token id to it's corresponding range kind.
	(class RangePattern): Change the class to accept a range kind instead
	of an ellipsis boolean.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Abort
	when an excluded pattern has been found as we do not handle their
	lowering yet.
	* parse/rust-parse-impl.h (Parser::parse_literal_or_range_pattern):
	Parse excluded range patterns.
	(Parser::parse_pattern_no_alt): Likewise.
	(Parser::parse_ident_leading_pattern): Likewise.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::visit): Gate raw
	borrow.
	* checks/errors/rust-feature-gate.h: Update function prototype.
	* checks/errors/rust-feature.cc: Add raw_ref_op gate.
	* checks/errors/rust-feature.h: Likewise.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h: Add a getter for mutability.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Panic when a
	raw reference is met.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-builder.cc (Builder::ref): Adapt constructor to the new
	API.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Emit a raw weak
	keyword when required.
	* ast/rust-ast.cc (BorrowExpr::as_string): Change as_string
	representation to handle raw ref operator.
	* ast/rust-expr.h (class BorrowExpr): Add raw discriminant.
	* expand/rust-macro-builtins-include.cc: Adapt constructor to the new
	API.
	* parse/rust-parse-impl.h: Handle the raw weak keyword.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Output field
	attributes.
	* ast/rust-expr.h (class StructExprField): Add outer attributes member.
	* parse/rust-parse-impl.h (Parser::parse_struct_expr_field): Parse
	outer attributes and store them in the appropriate AST node.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-feature-gate.cc: Visit and gate may_dangle
	attributes.
	* checks/errors/rust-feature-gate.h: Update visit function prototype
	and add a new member function to check on a set of attributes whether
	one is may_dangle.
	* checks/errors/rust-feature.cc (Feature::create): Add new
	dropck_eyepatch feature.
	* checks/errors/rust-feature.h: Likewise.
	* util/rust-attribute-values.h: Add new may_dangle attribute value.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Visit outer
	attributes.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Change outer
	attribute visit, we need to visit all of them.
	* ast/rust-ast.cc (LifetimeParam::as_string): Change as_string
	implementation to allow multiple outer attributes.
	(TypeParam::as_string): Likewise.
	* ast/rust-ast.h (class LifetimeParam): Allow multiple outer
	attributes.
	* ast/rust-item.h (class TypeParam): Likewise.
	* ast/rust-path.h: Likewise.
	* parse/rust-parse-impl.h (Parser::parse_generic_param): Change call
	to outer attribute parsing to collect several attributes.
	(Parser::parse_lifetime_param): Likewise.
	(Parser::parse_type_param): Likewise.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_generic_param): Change token
	reference to be the last token after all outer attributes have been
	parsed.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::visit): Allow
	visitor recursion in functions. Also add the gate for the box syntax.
	* checks/errors/rust-feature-gate.h: Remove several recursion fences
	in the feature gate visitor.
	* checks/errors/rust-feature.cc (Feature::create): Add a new feature.
	(Feature::as_name): Likewise.
	* checks/errors/rust-feature.h: Add box_syntax gate.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add visit member
	function for BoxExpr nodes.
	* ast/rust-ast-collector.h: Add visit function prototype.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Add visit member
	function to default ast visitor.
	* ast/rust-ast-visitor.h: Add visit function's prototype.
	* ast/rust-ast.cc (BoxExpr::as_string): Add as_string function
	implementation for BoxExpr.
	(BoxExpr::accept_vis): Add accept_vis implementation to BoxExpr.
	* ast/rust-expr.h (class BoxExpr): Add BoxExpr class to represent boxed
	expressions.
	* expand/rust-derive.h: Add BoxExpr visit function prototype.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Add BoxExpr
	visitor implementation.
	* hir/rust-ast-lower-base.h: Add visit function's prototype.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Add BoxExpr
	visitor implementation.
	* hir/rust-ast-lower-expr.h: Add visit function's prototype.
	* parse/rust-parse-impl.h (Parser::parse_box_expr): Add parse_box_expr
	function's implementation.
	* parse/rust-parse.h: Add parse_box_expr function's prototype.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Add resolver
	visit implementation.
	* resolve/rust-ast-resolve-base.h: Add resolver's visit function
	prototype.

2025-03-17  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit):
	Scope with Rib::Kind::ConstantItem instead
	of Rib::Kind::Item.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Remove redundancy in override of
	ConstantItem visitor.

2025-03-17  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins.cc
	(MacroBuiltin::builtin_transcribers):
	Add entries for "rustc_const_stable" and "rustc_const_unstable".
	* util/rust-attributes.cc
	(__definitions): Add entries for RUSTC_CONST_STABLE and
	RUSTC_CONST_UNSTABLE.
	* util/rust-attribute-values.h
	(Attributes::RUSTC_CONST_STABLE): New.
	(Attributes::RUSTC_CONST_UNSTABLE): New.

2025-03-17  Kushal Pal  <kushalpal109@gmail.com>

	* ast/rust-expr.h (class OperatorExpr):
	Location should be private.
	* hir/tree/rust-hir-expr.h (class OperatorExpr): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::visit): make
	gccrs recognize negative_impls
	* checks/errors/rust-feature-gate.h: likewise.
	* checks/errors/rust-feature.cc (Feature::create): likewise.
	* checks/errors/rust-feature.h: likewise.

2025-03-17  SIGMazer  <mazinasd7@gmail.com>

	* rust-system.h: Add system include <stack>

2025-03-17  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit):
	New for AST::CallExpr and AST::MethodCallExpr.
	* resolve/rust-default-resolver.h
	(DefaultResolver::visit): Likewise.

2025-03-17  jjasmine  <tanghocle456@gmail.com>

	* ast/rust-fmt.h:  Remove useless cstddef header from rust-fmt

2025-03-17  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/borrowck/rust-borrow-checker.cc (mkdir_wrapped): Remove.
	(BorrowChecker::go): Use `mkdir` instead.
	* expand/rust-proc-macro.cc (register_callback): Use Windows APIs to
	open dynamic proc macro library.
	(load_macros_array): Likewise.
	* parse/rust-parse.cc (defined): Replace separators in paths using
	std::replace.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-export-metadata.cc (ExportContext::emit_trait):
	Adapt call site to the new return type.
	(ExportContext::emit_function): Likewise.
	(ExportContext::emit_macro): Likewise.
	* util/rust-hir-map.cc (Mappings::lookup_ast_item): Change the
	function's return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/privacy/rust-privacy-reporter.cc: Change call site
	to accomodate new return type.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc: Likewise.
	* util/rust-hir-map.cc (Mappings::lookup_visibility): Change the
	function's return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc): Adapt
	the function call to match its new prototype.
	* resolve/rust-early-name-resolver-2.0.cc (Early::insert_once):
	Likewise.
	(Early::visit): Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Likewise.
	* util/rust-hir-map.cc (Mappings::lookup_macro_invocation): Change the
	function's return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::insert_once): Change
	call site to accomodate the new return type.
	(Early::visit): Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Likewise.
	* util/rust-hir-map.cc (Mappings::lookup_macro_def): Change the
	function's return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc: Change call site to accomodate new
	return type.
	* backend/rust-compile-base.h: Change parameter to use a reference.
	* backend/rust-compile-extern.h: Likewise.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit):
	Change call site for new return type.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveTypeToCanonicalPath::visit):
	Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn):
	Likewise.
	* util/rust-hir-map.h: Update the function's prototype and change the
	function's return type.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_hir_pattern): Change call site
	in order to accomodate new return type.
	(Mappings::lookup_hir_pattern): Change the function's return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_hir_struct_field): Change
	call site to accomodate new return type.
	(Mappings::lookup_hir_struct_field): Change the function's return
	type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_hir_self_param): Adapt call
	site to new return type.
	(Mappings::lookup_hir_self_param): Change the function's return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_hir_param): Change call site
	to accomodate new return type.
	(Mappings::lookup_hir_param): Change the function's return type.
	* util/rust-hir-map.h: Updat ethe function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_hir_stmt): Change call site
	to accomodate new return type.
	(Mappings::lookup_hir_stmt): Change the function's return type.
	(Mappings::resolve_nodeid_to_stmt): Adapt call site to new return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_hir_type): Change call site
	to accomodate the new return type.
	(Mappings::lookup_hir_type): Change the function's return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_hir_generic_param): Change
	call site to accomodate the new return type.
	(Mappings::lookup_hir_generic_param): Wrap the function's return type
	with an optional.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_hir_path_expr_seg): Change
	call site to accomodate the new return type.
	(Mappings::lookup_hir_path_expr_seg): Wrap the function's return type
	with an optional.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-mangle-v0.cc (v0_path): Adapt call site to new returned
	type.
	* util/rust-hir-map.cc (Mappings::lookup_hir_expr): Change the
	function's return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-item.cc (CompileItem::visit): Change call site
	to accept new return type.
	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile):
	Likewise.
	* backend/rust-mangle-v0.cc (v0_path): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit):
	Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::go): Likewise.
	(MarkLive::visit): Likewise.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_hir_implitem): Likewise.
	(Mappings::lookup_hir_implitem): Change return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-autoderef.cc: Adapt calling code to new return type.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	(TypeCheckExpr::resolve_operator_overload): Likewise.
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::assemble_builtin_candidate):
	Likewise.
	* typecheck/rust-tyty.cc (ClosureType::setup_fn_once_output): Likewise.
	* util/rust-hir-map.cc (Mappings::get_lang_item): Change return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/privacy/rust-visibility-resolver.cc: Update function
	call to match the new return type.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path):
	Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path):
	Likewise.
	* util/rust-hir-map.cc (Mappings::insert_module): Likewise.
	(Mappings::lookup_module): Change the function's return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile):
	Adapt code around new return type.
	* checks/errors/rust-const-checker.cc (ConstChecker::check_function_call):
	Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::check_use_of_static):
	Likewise.
	(UnsafeChecker::check_function_call): Likewise.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_hir_extern_item): Likewise.
	(Mappings::lookup_hir_extern_item): Change return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address):
	Update code around lookup return type.
	* typecheck/rust-tyty-bounds.cc (TypeCheckBase::get_predicate_from_bound):
	Likewise.
	* typecheck/rust-tyty.cc (ClosureType::setup_fn_once_output):
	Likewise.
	* util/rust-hir-map.cc (Mappings::insert_defid_mapping): Likewise.
	(Mappings::lookup_trait_item_defid): Update return type with an
	optional.
	(Mappings::get_lang_item): Likewise.
	* util/rust-hir-map.h: Update the functions prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_defid_mapping): Adapt call
	to new return type.
	(Mappings::insert_local_defid_mapping): Likewise.
	(Mappings::lookup_local_defid): Change return type to wrap it with an
	optional.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address):
	Change calling code to accomodate new return type.
	* checks/errors/privacy/rust-privacy-reporter.cc:
	Likewise.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::get_marker_predicate):
	Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::assemble_builtin_candidate):
	Likewise.
	* typecheck/rust-tyty.cc (ClosureType::setup_fn_once_output): Likewise.
	* util/rust-hir-map.cc (Mappings::lookup_defid): Change function's
	return type.
	* util/rust-hir-map.h: Update function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go):
	Adapt the code to the new return types.
	* resolve/rust-ast-resolve.cc (NameResolution::go): Likewise.
	* util/rust-hir-map.cc (Mappings::get_crate_name): Change return type
	to const string reference optional.
	(Mappings::get_current_crate_name): Likewise.
	* util/rust-hir-map.h: Update function prototypes.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-ast-resolve-toplevel.h: Adapt the code to the new
	return type.
	* rust-session-manager.cc (Session::load_extern_crate): Likewise.
	* util/rust-hir-map.cc (Mappings::crate_num_to_nodeid): Change the
	return type.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-ast-resolve-toplevel.h: Adapt the code to the new
	return type.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Likewise.
	* rust-session-manager.cc (Session::load_extern_crate): Likewise.
	* util/rust-hir-map.cc (Mappings::lookup_crate_name): Change the return
	type to an optional.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-type-util.cc (query_type): Adapt code to accomodate
	the new return type.
	* util/rust-hir-map.cc (Mappings::lookup_impl_block_type): Change
	the function's return type and remove the out pointer argument.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-type-util.cc (query_type): Change call to the function
	in order to accomodate the new return type.
	* util/rust-hir-map.cc (Mappings::lookup_hir_impl_block): Change the
	function's return type to an optional.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::check_function_call):
	Adapt function call to new return type.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_hir_extern_block): Likewise.
	(Mappings::lookup_hir_extern_block): Change return type to an optional.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile):
	Adapt return type to new optional.
	* backend/rust-mangle-v0.cc (v0_function_path): Change prototype to use
	the generic arguments vector instead of the whole HIR function.
	(v0_path): Fix a bug with a null pointer being used to create the
	trait function mangling.
	* util/rust-hir-map.cc (Mappings::insert_hir_trait_item): Adapt code
	to new return type.
	(Mappings::lookup_hir_trait_item): Change the return type of the
	function to an optional.
	* util/rust-hir-map.h: Update the function's prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile):
	Adapt function call to new return type.
	* backend/rust-mangle-v0.cc (v0_path): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::check_function_call):
	Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::check_use_of_static):
	Likewise.
	(UnsafeChecker::check_function_call): Likewise.
	(UnsafeChecker::check_function_attr): Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::go): Likewise.
	(MarkLive::visit): Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait):
	Likewise.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_hir_item): Likewise.
	(Mappings::lookup_hir_item): Change function return type to use
	optional.
	* util/rust-hir-map.h: Update function prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::resolve_nodeid_to_stmt): Change the
	return type and remove pointer out argument.
	* util/rust-hir-map.h: Update function prototype.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-expr.cc (CompileExpr::generate_closure_function):
	Adapt code for new optional return type.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::check_base_type_privacy):
	Likewise.
	* util/rust-hir-map.cc (Mappings::lookup_hir_to_node): Change return
	type to an optional.
	* util/rust-hir-map.h: Adapt function prototype with the new return
	type.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Change call to use
	the returned optional.
	(CompileExpr::generate_closure_function): Likewise.
	* backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve):
	Likewise.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Likewise.
	* backend/rust-mangle-v0.cc (v0_path): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc:
	Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit):
	Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::visit): Likewise.
	(MarkLive::visit_path_segment): Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait):
	Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path):
	Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path):
	Likewise.
	(ResolveWhereClauseItem::visit): Likewise.
	* util/rust-hir-map.cc (Mappings::lookup_node_to_hir): Return an
	optional instead of a boolean.
	* util/rust-hir-map.h: Change function prototype to match the new
	return type.

2025-03-17  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit):
	Verify constant item has expression before attempting to visit
	the later.

2025-03-17  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-expr.cc
	(check_match_scrutinee): Add assertion.
	* backend/rust-compile-pattern.cc
	(CompilePatternCheckExpr::visit):
	Handle HIR::PathInExpression matching a non-enum.

2025-03-17  Nobel Singh  <nobel2073@gmail.com>

	* backend/rust-compile-expr.cc (check_match_scrutinee): Handle structs

2025-03-17  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.cc
	(HIRCompileBase::compile_function_body):
	Adjust unit_expression calls.
	(HIRCompileBase::unit_expression):
	Remove unused Context parameter.
	* backend/rust-compile-base.h
	(HIRCompileBase::unit_expression): Likewise.
	* backend/rust-compile-block.cc
	(CompileBlock::visit): Adjust unit_expression calls.
	* backend/rust-compile-expr.cc
	(CompileExpr::visit): Likewise.
	* backend/rust-compile-pattern.cc
	(CompilePatternLet::visit): Likewise.
	* backend/rust-compile-resolve-path.cc
	(ResolvePathRef::attempt_constructor_expression_lookup):
	Likewise.
	* backend/rust-compile-type.cc
	(TyTyResolveCompile::get_implicit_enumeral_node_type):
	Remove unused Context parameter.
	(TyTyResolveCompile::get_unit_type):
	Likewise.
	(TyTyResolveCompile::visit):
	Adjust get_implicit_enumeral_node_type and get_unit_type calls.
	* backend/rust-compile-type.h
	(TyTyResolveCompile::get_implicit_enumeral_node_type):
	Remove unused Context parameter.
	(TyTyResolveCompile::get_unit_type):
	Likewise.

2025-03-17  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Change dereference from a pointer to a reference
	accessor.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.h: Likewise.
	* ast/rust-pattern.h: Likewise.
	* ast/rust-type.h: Likewise.
	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address):
	Likewise.
	* backend/rust-compile-context.h: Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	(CompileExpr::generate_closure_function): Likewise.
	* backend/rust-compile-extern.h: Likewise.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit): Likewise.
	* backend/rust-compile-intrinsic.cc (Intrinsics::compile): Likewise.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve):
	Likewise.
	(HIRCompileBase::query_compile): Likewise.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Likewise.
	(TyTyResolveCompile::create_dyn_obj_record): Likewise.
	* backend/rust-compile.cc (HIRCompileBase::coerce_to_dyn_object):
	Likewise.
	* backend/rust-mangle-v0.cc (v0_path): Likewise.
	(v0_mangle_item): Likewise.
	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go):
	Likewise.
	* checks/errors/privacy/rust-privacy-check.cc (Resolver::resolve):
	Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::ConstChecker):
	Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::UnsafeChecker):
	Likewise.
	* checks/lints/rust-lint-marklive-base.h: Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::go): Likewise.
	(MarkLive::visit): Likewise.
	(MarkLive::visit_path_segment): Likewise.
	* checks/lints/rust-lint-marklive.h: Likewise.
	* checks/lints/rust-lint-scan-deadcode.h: Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc): Likewise.
	* expand/rust-macro-expand.h (struct MacroExpander): Change mapping
	from pointer to a reference.
	* expand/rust-proc-macro.cc (BangProcMacro::BangProcMacro): Replace
	pointer accessor with reference accessor.
	(AttributeProcMacro::AttributeProcMacro): Likewise.
	(CustomDeriveProcMacro::CustomDeriveProcMacro): Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_lifetime):
	Likewise.
	(ASTLoweringBase::lower_loop_label): Likewise.
	(ASTLoweringBase::lower_path_expr_seg): Likewise.
	(ASTLoweringBase::lower_self): Likewise.
	(ASTLoweringBase::handle_lang_item_attribute): Likewise.
	(ASTLoweringBase::lower_extern_block): Likewise.
	(ASTLoweringBase::lower_macro_definition): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-block.h: Likewise.
	* hir/rust-ast-lower-enumitem.h: Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::translate): Likewise.
	(ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-extern.h: Likewise.
	* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::translate):
	Likewise.
	(ASTLowerImplItem::visit): Likewise.
	(ASTLowerTraitItem::translate): Likewise.
	(ASTLowerTraitItem::visit): Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::translate): Likewise.
	(ASTLoweringItem::visit): Likewise.
	(ASTLoweringSimplePath::lower): Likewise.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::translate):
	Likewise.
	(ASTLoweringPattern::visit): Likewise.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::translate): Likewise.
	(ASTLoweringStmt::visit): Likewise.
	* hir/rust-ast-lower-struct-field-expr.h: Likewise.
	* hir/rust-ast-lower-type.cc (ASTLowerTypePath::visit): Likewise.
	(ASTLowerQualifiedPathInType::visit): Likewise.
	(ASTLoweringType::translate): Likewise.
	(ASTLoweringType::visit): Likewise.
	(ASTLowerGenericParam::translate): Likewise.
	(ASTLowerGenericParam::visit): Likewise.
	(ASTLoweringTypeBounds::translate): Likewise.
	(ASTLoweringTypeBounds::visit): Likewise.
	(ASTLowerWhereClauseItem::translate): Likewise.
	(ASTLowerWhereClauseItem::visit): Likewise.
	* hir/rust-ast-lower.cc (ASTLowering::go): Likewise.
	(ASTLoweringBlock::visit): Likewise.
	(ASTLoweringIfBlock::visit): Likewise.
	(ASTLoweringIfLetBlock::visit): Likewise.
	(ASTLowerStructExprField::visit): Likewise.
	(ASTLoweringExprWithBlock::visit): Likewise.
	(ASTLowerPathInExpression::visit): Likewise.
	(ASTLoweringBase::lower_qual_path_type): Likewise.
	(ASTLowerQualPathInExpression::visit): Likewise.
	* metadata/rust-export-metadata.cc (ExportContext::emit_trait):
	Likewise.
	(ExportContext::emit_function): Likewise.
	(ExportContext::emit_macro): Likewise.
	(PublicInterface::PublicInterface): Likewise.
	(PublicInterface::expected_metadata_filename): Likewise.
	* metadata/rust-export-metadata.h: Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	Likewise.
	(ResolveItem::visit): Likewise.
	(ResolveExternItem::visit): Likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path):
	Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go):
	Likewise.
	(ResolveTypeToCanonicalPath::visit): Likewise.
	* resolve/rust-ast-resolve-type.h: Likewise.
	* resolve/rust-ast-resolve.cc (NameResolution::NameResolution):
	Likewise.
	(NameResolution::go): Likewise.
	* resolve/rust-ast-resolve.h: Likewise.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes):
	Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::EarlyNameResolver):
	Likewise.
	* resolve/rust-late-name-resolver-2.0.cc (next_node_id): Likewise.
	(next_hir_id): Likewise.
	* resolve/rust-name-resolution-context.cc (NameResolutionContext::NameResolutionContext):
	Likewise.
	* resolve/rust-name-resolver.cc (Resolver::Resolver): Likewise.
	(Resolver::generate_builtins): Likewise.
	(Resolver::setup_builtin): Likewise.
	* resolve/rust-name-resolver.h: Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Likewise.
	(TopLevel::handle_use_glob): Likewise.
	* rust-session-manager.cc (Session::get_instance): Likewise.
	(Session::handle_input_files): Likewise.
	(Session::handle_crate_name): Likewise.
	(Session::compile_crate): Likewise.
	(Session::load_extern_crate): Likewise.
	* rust-session-manager.h: Likewise.
	* typecheck/rust-autoderef.cc (Adjuster::try_unsize_type): Likewise.
	* typecheck/rust-coercion.cc (TypeCoercionRules::do_coercion):
	Likewise.
	(TypeCoercionRules::coerce_unsafe_ptr): Likewise.
	(TypeCoercionRules::coerce_borrowed_pointer): Likewise.
	(TypeCoercionRules::coerce_unsized): Likewise.
	* typecheck/rust-coercion.h: Likewise.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select):
	Likewise.
	* typecheck/rust-hir-inherent-impl-overlap.h: Likewise.
	* typecheck/rust-hir-path-probe.cc (PathProbeType::process_enum_item_for_candiates):
	Likewise.
	(PathProbeType::process_impl_items_for_candidates): Likewise.
	(PathProbeImplTrait::process_trait_impl_items_for_candidates):
	Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait):
	Likewise.
	(TraitItemReference::get_parent_trait_mappings): Likewise.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal):
	Likewise.
	(TypeCheckBase::get_marker_predicate): Likewise.
	* typecheck/rust-hir-type-check-base.h: Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	(TypeCheckExpr::resolve_operator_overload): Likewise.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	Likewise.
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path):
	Likewise.
	(TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::emit_pattern_size_error):
	Likewise.
	(ClosureParamInfer::Resolve): Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve):
	Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): Likewise.
	(TypeCheckType::resolve_root_path): Likewise.
	(TypeResolveGenericParam::visit): Likewise.
	(ResolveWhereClauseItem::visit): Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn):
	Likewise.
	* typecheck/rust-type-util.cc (query_type): Likewise.
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::compute_inference_variables):
	Likewise.
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): Likewise.
	(TypeBoundsProbe::assemble_builtin_candidate): Likewise.
	(TypeCheckBase::get_predicate_from_bound): Likewise.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Likewise.
	(TypeCheckMethodCallExpr::check): Likewise.
	* typecheck/rust-tyty-call.h: Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::override_context):
	Likewise.
	(SubstitutionRef::monomorphize): Likewise.
	* typecheck/rust-tyty-util.cc (TyVar::get_implicit_infer_var):
	Likewise.
	(TyVar::monomorphized_clone): Likewise.
	(TyWithLocation::TyWithLocation): Likewise.
	* typecheck/rust-tyty.cc (BaseType::satisfies_bound): Likewise.
	(InferType::clone): Likewise.
	(ADTType::handle_substitions): Likewise.
	(TupleType::handle_substitions): Likewise.
	(FnType::handle_substitions): Likewise.
	(ClosureType::setup_fn_once_output): Likewise.
	(ArrayType::handle_substitions): Likewise.
	(SliceType::handle_substitions): Likewise.
	(ReferenceType::handle_substitions): Likewise.
	(PointerType::handle_substitions): Likewise.
	(ParamType::handle_substitions): Likewise.
	* typecheck/rust-tyty.h: Likewise.
	* typecheck/rust-unify.cc (UnifyRules::UnifyRules): Likewise.
	(UnifyRules::commit): Likewise.
	* util/rust-hir-map.cc: Change getter return type to a reference.
	* util/rust-hir-map.h: Update function's prototype.

2025-03-17  Mael Cravero  <mael.cravero@embecosm.com>

	* rust-gcc.cc: remove unnecessary TREE_SIDE_EFFECTS and TREE_READONLY
	macros used in arithmetic overflow checks.

2025-03-17  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc
	(ExprStmtBuilder::visit): Use std::ignore.

2025-03-17  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/ffi-polonius/src/gccrs_ffi_generated.rs: Error reporting.
	* checks/errors/borrowck/ffi-polonius/src/lib.rs: Error reporting.
	* checks/errors/borrowck/polonius/rust-polonius-ffi.h (struct FactsView):
	Error reporting.
	(struct Output): Error reporting.
	* checks/errors/borrowck/polonius/rust-polonius.h (struct Facts): Error reporting.
	* checks/errors/borrowck/rust-borrow-checker.cc: Error reporting.

2025-03-17  Jakub Dupak  <dev@jakubdupak.com>

	* Make-lang.in: Link Polonius.
	* checks/errors/borrowck/rust-borrow-checker.cc: Run Polonius.

2025-03-17  Jakub Dupak  <dev@jakubdupak.com>

	* Make-lang.in: Build Polonius.

2025-03-17  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/polonius/rust-polonius.h (struct FullPoint):
	Polonius facts dump.
	(struct Facts): Polonius facts dump.
	* checks/errors/borrowck/rust-bir-dump.cc (Dump::go):
	Polonius facts dump.
	(Dump::visit): Polonius facts dump.
	(Dump::visit_place): Polonius facts dump.
	(Dump::visit_move_place): Polonius facts dump.
	(Dump::visit_scope): Polonius facts dump.
	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go): Polonius facts dump.

2025-03-17  Kushal Pal  <kushalpal109@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Lines
	removed as the objects are unused.

2025-03-17  zhanghe9702  <zhanghe9702@163.com>

	* backend/rust-tree.h: removing the CLASSTYPE_VBASECLASSES macro
	which is duplicated three times.

2025-03-06  Simon Martin  <simon@nasilyan.com>

	* rust-diagnostics.h (RUST_ATTRIBUTE_GCC_DIAG): Fix comment
	typo, paramter -> parameter.

2024-12-02  Owen Avery  <powerboat9.gamer@gmail.com>
	    Thomas Schwinge  <tschwinge@baylibre.com>

	* typecheck/rust-hir-type-check-toplevel.cc: Removed.
	* typecheck/rust-hir-type-check-toplevel.h: Removed.

2024-11-28  David Malcolm  <dmalcolm@redhat.com>

	PR c/104896
	* backend/rust-compile-expr.cc
	(CompileExpr::compile_integer_literal): Replace "%<%s%>" with
	"%qs" in message wording.
	(CompileExpr::compile_float_literal): Likewise.
	* backend/rust-compile-intrinsic.cc (Intrinsics::compile):
	Likewise.
	* backend/rust-tree.cc (maybe_warn_nodiscard): Likewise.
	* checks/lints/rust-lint-scan-deadcode.h: Likewise.
	* lex/rust-lex.cc (Lexer::parse_partial_unicode_escape): Likewise.
	(Lexer::parse_raw_byte_string): Likewise.
	* lex/rust-token.cc (Token::get_str): Likewise.
	* metadata/rust-export-metadata.cc
	(PublicInterface::write_to_path): Likewise.
	* parse/rust-parse.cc
	(peculiar_fragment_match_compatible_fragment): Likewise.
	(peculiar_fragment_match_compatible): Likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path):
	Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go):
	Likewise.
	* rust-session-manager.cc (validate_crate_name): Likewise.
	(Session::load_extern_crate): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc
	(TypeCheckImplItemWithTrait::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc
	(TypeCheckItem::validate_trait_impl_block): Likewise.
	* typecheck/rust-hir-type-check-struct.cc
	(TypeCheckStructExpr::visit): Likewise.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit):
	Likewise.
	* typecheck/rust-tyty.cc (BaseType::bounds_compatible): Likewise.
	* typecheck/rust-unify.cc (UnifyRules::emit_abi_mismatch):
	Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit): Likewise.

2024-11-22  Andrew Pinski  <quic_apinski@quicinc.com>

	PR bootstrap/117737
	* resolve/rust-ast-resolve-expr.cc (INCLUDE_MEMORY): Remove.
	* rust-attribs.cc (INCLUDE_MEMORY): Remove.
	* rust-system.h (INCLUDE_MEMORY): Remove.

2024-11-01  David Malcolm  <dmalcolm@redhat.com>

	PR bootstrap/117361
	* Make-lang.in (s-selftest-rust): Use GCC_FOR_SELFTESTS.
	(selftest-rust-gdb): Likewise.
	(selftest-rust-valgrind): Likewise.

2024-10-25  Jakub Jelinek  <jakub@redhat.com>

	* util/optional.h: Remove trailing whitespace.
	* util/expected.h: Likewise.
	* util/rust-unicode-data.h: Likewise.

2024-10-24  David Malcolm  <dmalcolm@redhat.com>
	    Gaius Mulley  <gaiusmod2@gmail.com>

	PR other/116613
	* resolve/rust-ast-resolve-expr.cc: Add #define INCLUDE_MEMORY.
	* rust-attribs.cc: Likewise.
	* rust-system.h: Likewise.

2024-10-18  Alejandro Colomar  <alx@kernel.org>

	* backend/rust-tree.h (array_type_nelts_top)
	* backend/rust-tree.cc (array_type_nelts_top):
	Remove function.

2024-10-18  Alejandro Colomar  <alx@kernel.org>

	* backend/rust-tree.cc (array_type_nelts_top):
	Rename array_type_nelts => array_type_nelts_minus_one

2024-09-26  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/borrowck/rust-bir.h
	(class AbstractExpr): Add virtual destructor.

2024-09-25  Mikael Morin  <mikael@gcc.gnu.org>

	PR other/116801
	* lang.opt.urls: Regenerate.

2024-09-20  David Malcolm  <dmalcolm@redhat.com>

	PR other/116613
	* resolve/rust-ast-resolve-expr.cc
	(funny_ice_finalizer): : Convert first param from
	diagnostic_context * to diagnostic_text_output_format &.
	(ResolveExpr::visit): Update for renaming.

2024-08-12  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/borrowck/rust-bir-builder.h: Cast size_t values to unsigned
	long before printing.
	* checks/errors/borrowck/rust-bir-fact-collector.h: Likewise.

2024-08-12  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/borrowck/rust-bir-fact-collector.h (points): Rename
	`push_subset(PlaceId, PlaceId)` to `push_subset_place(PlaceId, PlaceId)`

2024-08-05  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (RUST_LIBDEPS): Inline into all users.

2024-08-05  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (LIBS): Don't override.
	(crab1$(exeext):): Use 'CRAB1_LIBS'.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Visit
	inherent impl type.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/ffi-polonius/src/gccrs_ffi.rs: Bump copyright.
	* checks/errors/borrowck/ffi-polonius/src/lib.rs: Bump copyright.
	* checks/errors/borrowck/polonius/rust-polonius-ffi.h: Bump copyright.
	* checks/errors/borrowck/polonius/rust-polonius.h: Bump copyright.
	* checks/errors/borrowck/rust-bir-dump.cc: Bump copyright.
	* checks/errors/borrowck/rust-bir-fact-collector.h: Bump copyright.
	* checks/errors/borrowck/rust-bir-free-region.h: Bump copyright.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-dump.cc (renumber_places):
	Remove unecessary braces.
	(Dump::go): Remove unecessary braces.
	(Dump::visit): Remove unecessary braces.
	(Dump::visit_scope): Remove unecessary braces.
	* checks/errors/borrowck/rust-bir-fact-collector.h (class FactCollector):
	Remove unecessary braces.
	(points): Remove unecessary braces.
	* checks/errors/borrowck/rust-bir-free-region.h: Remove unecessary braces.
	* checks/errors/borrowck/rust-bir-place.h: Remove unecessary braces.
	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go):
	Remove unecessary braces.
	* checks/errors/borrowck/rust-function-collector.h: Remove unecessary braces.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-fact-collector.h: New file.
	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go):
	Enable fact collection.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-place.h (struct Lifetime):
	Extended regions and loans.
	(struct Loan): Representation of loan (result of borrowing)
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit):
	Fix let stmt handling.
	* checks/errors/borrowck/rust-bir-builder-pattern.h: improved
	pattern translation
	* checks/errors/borrowck/rust-bir-builder-internal.h: region binding
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h (class ExprStmtBuilder):
	Region support.
	(class RenumberCtx): Region support.
	* checks/errors/borrowck/rust-bir-builder.h (class Builder): Region support.
	* checks/errors/borrowck/rust-bir-dump.cc (get_lifetime_name): Region support.
	(renumber_places): Region support.
	(Dump::go): Region support.
	(Dump::visit): Region support.
	(Dump::visit_lifetime): Region support.
	(Dump::visit_scope): Region support.
	* checks/errors/borrowck/rust-bir.h (class AbstractExpr): Region support.
	(struct Function): Region support.
	(class BorrowExpr): Region support.
	(class CallExpr): Region support.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty-variance-analysis-private.h (class FieldVisitorCtx):
	Region extraction.
	* typecheck/rust-tyty-variance-analysis.cc (query_field_regions): Region extraction.
	(FieldVisitorCtx::collect_regions): Region extraction.
	(FieldVisitorCtx::add_constraints_from_ty): Region extraction.
	(FieldVisitorCtx::add_constraints_from_region): Region
	extraction.
	(FieldVisitorCtx::add_constrints_from_param): Region extraction.
	* typecheck/rust-tyty-variance-analysis.h (query_field_regions):
	Region extraction.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-free-region.h: New file.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/ffi-polonius/Cargo.toml: New file.
	* checks/errors/borrowck/ffi-polonius/src/gccrs_ffi.rs: New file.
	* checks/errors/borrowck/ffi-polonius/src/gccrs_ffi_generated.rs: New file.
	* checks/errors/borrowck/ffi-polonius/src/lib.rs: New file.
	* checks/errors/borrowck/polonius/rust-polonius-ffi.h: New file.
	* checks/errors/borrowck/polonius/rust-polonius.h: New file.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-dump.cc (Dump::visit): const
	visitor
	* checks/errors/borrowck/rust-bir-dump.h: const visitor
	* checks/errors/borrowck/rust-bir-visitor.h: const visitor
	* checks/errors/borrowck/rust-bir.h: const getter

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit): Emit moves.
	* checks/errors/borrowck/rust-bir-builder-internal.h: Emit moves.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h: Emit moves.
	* checks/errors/borrowck/rust-bir-dump.cc (Dump::visit_move_place): Emit moves.
	(Dump::visit): Emit moves.
	* checks/errors/borrowck/rust-bir-place.h (struct Place): Emit moves.
	* checks/errors/borrowck/rust-bir-visitor.h: Emit moves.
	* checks/errors/borrowck/rust-bir.h (enum class): Emit moves.
	(class AbstractExpr): Emit moves.
	(BasicBlock::is_terminated): Emit moves.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::setup_loop):
	Loop handling.
	(ExprStmtBuilder::visit): Handle scopes.
	* checks/errors/borrowck/rust-bir-builder-internal.h (struct BuilderContext):
	Handle scopes.
	* checks/errors/borrowck/rust-bir-dump.cc (Dump::go): Dump scopes.
	(Dump::visit): Add scopes dump.
	(Dump::indent): Add indentation logic.
	(Dump::visit_scope): Dump scope.
	* checks/errors/borrowck/rust-bir-dump.h: Dump methods.
	* checks/errors/borrowck/rust-bir-place.h (std::numeric_limits::max): Scope constants.
	(struct Scope): Scope representation.
	(class PlaceDB): Scope tracking.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-place.h:
	Create place tree traverse API.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit):
	Use callable API

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/bir-design-notes.md (nodes): Rename node to statement.
	(Nodes): Rename node to statement.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit):
	Rename node to statement.
	* checks/errors/borrowck/rust-bir-builder-internal.h: Rename node to statement.
	* checks/errors/borrowck/rust-bir-builder.h: Rename node to statement.
	* checks/errors/borrowck/rust-bir-dump.cc (Dump::go): Rename node to statement.
	(Dump::visit): Rename node to statement.
	* checks/errors/borrowck/rust-bir-dump.h (class Dump): Rename node to statement.
	* checks/errors/borrowck/rust-bir-visitor.h (class Node): Rename node to statement.
	(class Statement): Rename node to statement.
	* checks/errors/borrowck/rust-bir.h (class Node): Rename node to statement.
	(class Statement): Rename node to statement.
	(class AbstractExpr): Rename node to statement.
	(struct Function): Rename node to statement.
	(struct BasicBlock): Rename node to statement.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-dump.cc: Use rust-system.h
	* checks/errors/borrowck/rust-bir-dump.h (RUST_BIR_DUMP_H): Use rust-system.h
	* checks/errors/borrowck/rust-bir-place.h (RUST_BIR_PLACE_H): Use rust-system.h
	* checks/errors/borrowck/rust-function-collector.h: Use rust-system.h
	* rust-system.h: Use rust-system.h
	* typecheck/rust-hir-type-check.h: Use rust-system.h
	* typecheck/rust-tyty-subst.cc: Use rust-system.h
	* typecheck/rust-tyty-subst.h: Use rust-system.h
	* typecheck/rust-tyty.h: Use rust-system.h

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-unify.cc (UnifyRules::go): Always unify to `ltype` if
	we are matching against a `Never` in `rtype`.
	(UnifyRules::expect_never): Always unify to the expected type.

2024-08-01  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-lex.cc
	(Lexer::parse_raw_string):
	Bring handling of edge cases to par with parse_raw_byte_string.

2024-08-01  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_vis_item):
	Call parse_function instead of parse_async_item when finding
	UNSAFE or EXTERN_KW during lookahead.

2024-08-01  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-attribute-values.h
	(Attributes::UNSTABLE): New.
	* util/rust-attributes.cc
	(__definitions): Add Attributes::UNSTABLE.

2024-08-01  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-attribute-values.h
	(Attributes::RUSTC_DEPRECATED): New.
	* util/rust-attributes.cc
	(__definitions): Add Attributes::RUSTC_DEPRECATED.

2024-08-01  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-lex.cc
	(Lexer::parse_raw_byte_string):
	Bring handling of edge cases to par with parse_byte_string.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-forever-stack.h: Change dfs function prototype and
	declare dfs return type structure.
	* resolve/rust-forever-stack.hxx: Adapt dfs function to the new return
	type.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-resolve-path.cc: Attempt to resolve names
	also using new name resolution context.
	* backend/rust-compile-resolve-path.h: Add new declaration.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::handle_use_glob):
	Change function prototype to use a reference instead.
	(TopLevel::handle_use_dec): Likewise.
	(TopLevel::handle_rebind): Add name resolution on rebind use
	declarations.
	(flatten_rebind): Change prototype to accept a pair of path/alias.
	(flatten_list): Adapt call to flatten_rebind.
	(flatten): Adapt call to flatten_rebind.
	(flatten_glob): Remove unused part.
	(TopLevel::visit): Add rebind resolution.
	* resolve/rust-toplevel-name-resolver-2.0.h: Adapt function prototypes.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Add mapping
	implementation.
	* resolve/rust-late-name-resolver-2.0.h: Add function visitor prototype
	override.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::handle_use_dec):
	Replace the string format %<%s%> with the proper %qs format.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path):
	Only get immutable name resolution context when name resolution 2.0 is
	used.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path):
	Likewise.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-canonical-path.h: Also assign crate number.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Add
	Self generic parameter injection and a warning.
	* resolve/rust-toplevel-name-resolver-2.0.h: Add function prototype.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-item.cc (CompileItem::visit): Check the resolver
	flag and use the new one when required.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Remove
	empty visit function.
	* resolve/rust-default-resolver.h: Remove function prototype.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Remove
	visitor implementation and scoping.
	* resolve/rust-default-resolver.h: Remove function prototype.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Add
	constant identifiers to the resolver.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): Change
	search location for struct types.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (GlobbingVisitor::visit):
	Change enum type namespace.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (GlobbingVisitor::visit):
	Add tuple struct type to the resolver's context.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (GlobbingVisitor::visit):
	Add the struct constructor when the struct is a unit.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Change the
	namespace for values from "label" to "values".

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Remove
	function implementation.
	* resolve/rust-default-resolver.h: Remove function prototype.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Visit
	constant item's types.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Visit
	function return type.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path):
	Change error message to match old resolver and test case.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Add
	the struct constructor to the value namespace.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit): Adapt
	resolved type to the new API.
	(Early::visit_attributes): Retrieve the node id from the definition.
	* resolve/rust-forever-stack.h: Change the return type of getter
	functions. Those functions now return a definition type instead of a
	node id.
	* resolve/rust-forever-stack.hxx: Change member function implementation
	in the forever stack to accomodate it's API changes.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Use internal
	node id. Emit an error when resolving multiple ambiguous values.
	* resolve/rust-rib.cc (Rib::Definition::Definition): Add a default
	constructor.
	(Rib::Definition::is_ambiguous): Add a new function to determine
	whether a function definition is ambiguous or not.
	(Rib::Definition::to_string): Add a member function to convert a given
	definition to a string.
	(Rib::insert): Add new rules for value insertion in a rib. Insertion
	order does not impact the result anymore: inserting a shadowable value
	after a non shadowable one does not trigger an error anymore. All
	shadowable values inserted in a rib are kepts until being replaced by a
	non shadowable one.
	(Rib::get): Return a definition instead of a node id.
	* resolve/rust-rib.h: Update function prototypes.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::handle_use_glob):
	Update return value container to match the new function's prototype.
	(TopLevel::handle_use_dec): Likewise.
	(flatten_glob): Likewise.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-forever-stack.h: Add a new function prototype to insert
	a shadowable definition.
	* resolve/rust-forever-stack.hxx: Add the new insert_shadowable
	function to insert shadowable definition into the forever stack.
	* resolve/rust-name-resolution-context.cc (NameResolutionContext::insert_shadowable):
	Likewise with the name resolution context.
	* resolve/rust-name-resolution-context.h: Add name resolution context
	insert_shadowable member function prototype.
	* resolve/rust-toplevel-name-resolver-2.0.cc (GlobbingVisitor::visit):
	Insert shadowable definition into the forever stack for glob use
	declaration.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Add a check
	for missing item.
	* resolve/rust-toplevel-name-resolver-2.0.cc (GlobbingVisitor::go):
	Add a new function in the visitor to dispatch the visitor to items in
	the given module.
	(TopLevel::handle_use_glob): Change call to visitor to use the pointer.
	* resolve/rust-toplevel-name-resolver-2.0.h: Add prototype for new
	member function.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/lints/rust-lint-marklive.cc (MarkLive::find_ref_node_id):
	Add code path for the resolver 2.0
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Remove failing
	label context resolve call.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (GlobbingVisitor::visit):
	Insert names into their namespace.
	(TopLevel::visit): Insert ast module.
	(TopLevel::handle_use_dec): Resolve use declaration.
	(TopLevel::handle_use_glob): Use globbing visitor.
	(flatten_list): Use globbing path vector.
	(flatten_glob): Likewise.
	(flatten): Likewise.
	(prefix_subpaths): Add a function to prefix subpath.
	* resolve/rust-toplevel-name-resolver-2.0.h (class GlobbingVisitor):
	Add globbing visitor.
	* util/rust-hir-map.cc (Mappings::insert_ast_module): Add function to
	insert module in module hashmap.
	(Mappings::lookup_ast_module): Add function to retrieve ast module.
	* util/rust-hir-map.h: Add module map and getter/setter prototypes.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Module
	should be added to the type namespace in order to be retrieved later.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::setup_builtin_types):
	Setup bool as builtin type.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (insert_macros): Add
	constraint over the ast node id.
	(TopLevel::visit): Likewise.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Change
	error message.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::handle_use_dec):
	Use the new dict to track down already resolved use declarations.
	* resolve/rust-toplevel-name-resolver-2.0.h: Add new dict to store
	previous use declarations.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::insert_or_error_out):
	Add new constraint to duplicate errors.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.hxx: Start using Rib::Definition for
	shadowable information.
	* resolve/rust-late-name-resolver-2.0.cc (next_node_id): New.
	(next_hir_id): New.
	(Late::setup_builtin_types): Improve builtin type setup.
	* resolve/rust-rib.cc (Rib::Definition::Definition): New constructor.
	(Rib::Definition::Shadowable): Likewise.
	(Rib::Definition::NonShadowable): Likewise.
	(Rib::Rib): Fix general constructor.
	(Rib::insert): Use Definition class.
	(Rib::get): Likewise.
	* resolve/rust-rib.h: New Definition class, new prototypes.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-name-resolution-context.cc (NameResolutionContext::map_usage):
	Use newtype pattern.
	(NameResolutionContext::lookup): Likewise.
	* resolve/rust-name-resolution-context.h (class Usage): New class.
	(class Definition): Likewise.
	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Create instances
	of Usage and Definition.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-base.cc: Use new ImmutableNrCtx.
	* backend/rust-compile-context.h: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-item.cc: Likewise.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): Start
	fetching name resolution information in the typechecker.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path):
	Likewise.
	* typecheck/rust-hir-type-check-path.cc: Use nr 2.0.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-name-resolution-context.cc (NameResolutionContext::lookup):
	Add lookup function.
	* resolve/rust-name-resolution-context.h: Include mappings and optional.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Create an immutable
	view of the name resolution context.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc: Add files for dumping name resolution, call
	name resolution dump function.
	(Session::dump_name_resolution): New.
	* rust-session-manager.h: New declaration.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Create name resolution
	context for Session::expansion and subsequent name resolution passes.
	(Session::expansion): Take name resolution context as a parameter
	instead.
	* rust-session-manager.h (Session::expansion): Fix declaration.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile it.
	* resolve/rust-immutable-name-resolution-context.cc: New file.
	* resolve/rust-immutable-name-resolution-context.h: New file.

2024-08-01  Thomas Schwinge  <tschwinge@baylibre.com>

	* lex/rust-lex.cc (is_identifier_start): Placate clang-format.

2024-08-01  jjasmine  <tanghocle456@gmail.com>

	* Make-lang.in: add new .o builds for new .cc files
	* expand/rust-cfg-strip.h (RUST_CFG_STRIP_H): Add include guards
	for rust-cfg-strip
	* expand/rust-macro-builtins.cc (make_macro_path_str): moved to new respective files
	(make_token): moved to new respective files
	(make_string): moved to new respective files
	(macro_end_token): moved to new respective files
	(try_extract_string_literal_from_fragment): moved to new respective files
	(try_expand_many_expr): moved to new respective files
	(parse_single_string_literal): moved to new respective files
	(source_relative_path): moved to new respective files
	(load_file_bytes): moved to new respective files
	(MacroBuiltin::assert_handler): moved to new respective files
	(MacroBuiltin::file_handler): moved to new respective files
	(MacroBuiltin::column_handler): moved to new respective files
	(MacroBuiltin::include_bytes_handler): moved to new respective files
	(MacroBuiltin::include_str_handler): moved to new respective files
	(MacroBuiltin::compile_error_handler): moved to new respective files
	(MacroBuiltin::concat_handler): moved to new respective files
	(MacroBuiltin::env_handler): moved to new respective files
	(MacroBuiltin::cfg_handler): moved to new respective files
	(MacroBuiltin::include_handler): moved to new respective files
	(MacroBuiltin::line_handler): moved to new respective files
	(MacroBuiltin::stringify_handler): moved to new respective files
	(struct FormatArgsInput): moved to new respective files
	(struct FormatArgsParseError): moved to new respective files
	(format_args_parse_arguments): moved to new respective files
	(MacroBuiltin::format_args_handler): moved to new respective files
	* expand/rust-macro-builtins.h (builtin_macro_from_string):
	merge tl::optional from master
	* expand/rust-macro-builtins-asm.cc: New file.
	* expand/rust-macro-builtins-format-args.cc: New file.
	* expand/rust-macro-builtins-helpers.cc: New file.
	* expand/rust-macro-builtins-helpers.h: New file.
	* expand/rust-macro-builtins-include.cc: New file.
	* expand/rust-macro-builtins-location.cc: New file.
	* expand/rust-macro-builtins-log-debug.cc: New file.
	* expand/rust-macro-builtins-test-bench.cc: New file.
	* expand/rust-macro-builtins-trait.cc: New file.
	* expand/rust-macro-builtins-utility.cc: New file.

2024-08-01  Guillaume Gomez  <guillaume1.gomez@gmail.com>

	* expand/rust-derive.cc (DeriveVisitor::derive): Fix typo

2024-08-01  jjasmine  <tanghocle456@gmail.com>

	* hir/rust-ast-lower-extern.h: Add translate_visiblity
	* hir/tree/rust-hir-item.h: Fix constructor of ExternalTypeItem

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Collect variance info from types.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* Make-lang.in: Add new .cc file.
	* rust-session-manager.cc (Session::compile_crate): Run
	analysis.
	* typecheck/rust-tyty-variance-analysis-private.h: New file.
	* typecheck/rust-tyty-variance-analysis.cc: New file.
	* typecheck/rust-tyty-variance-analysis.h: New file.
	* typecheck/rust-typecheck-context.cc
	(TypeCheckContext::get_variance_analysis_ctx):
	Variance analysis context.
	* typecheck/rust-hir-type-check.h (TypeCheckItem::visit):
	Variance analysis context.

2024-08-01  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_arg_at):
	Add unified API.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc (struct FormatArgsInput): Store the format_str
	as a string instead of an AST::Expr.
	(format_args_parse_arguments): Transform format_expr into a format string
	properly - add note for handling eager macro invocations later on.
	(MacroBuiltin::format_args_handler): Parse the correct input, append
	newline to format_str if necessary.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.h: Rename AST::AstBuilder -> AST::Builder
	* ast/rust-ast-builder.cc: Likewise.
	* expand/rust-derive.cc: Use new AST::Builder name.
	* expand/rust-derive.h: Likewise.
	* ast/rust-builtin-ast-nodes.h: Add required getters.
	* expand/rust-expand-format-args.cc (format_arg): New.
	(get_trait_name): New.
	(expand_format_args): Properly expand basic format_args!() invocations.
	* expand/rust-expand-format-args.h (expand_format_args): Fix signature.
	* expand/rust-macro-builtins.cc (MacroBuiltin::format_args_handler):
	Call into expand_format_args().

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-fmt.cc (ffi::RustHamster::to_string): New.
	(Pieces::collect): Adapt to use new handle API.
	(Pieces::~Pieces): Likewise.
	(Pieces::Pieces): Likewise.
	(Pieces::operator=): Likewise.
	* ast/rust-fmt.h (struct RustString): Add members.
	(struct FormatArgsHandle): New.
	(clone_pieces): Adapt for new FFI API.
	(destroy_pieces): Likewise.
	(struct Pieces): Store new FormatArgsHandle type.
	* expand/rust-expand-format-args.cc (expand_format_args): Use proper
	namespace.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): FormatArgs
	nodes are already resolved, so do nothing.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Remove calls to
	FormatArgsLowering.
	* expand/rust-expand-format-args.cc: New file.
	* expand/rust-expand-format-args.h: New file.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-macro.h: Use proper node id instead of the one in the base
	Expr class - which is uninitialized.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Remove reference
	to unique pointer and replace it with a direct reference to the wrapped
	data.
	* ast/rust-ast.cc (VariadicParam::as_string): Likewise.
	(BlockExpr::normalize_tail_expr): Likewise.
	* ast/rust-expr.h: Likewise and add pointer getter in order to allow
	pointer reseat.
	* ast/rust-item.h: Likewise and add pointer getter for reseat.
	* ast/rust-path.h: Likewise.
	* ast/rust-pattern.h: Likewise.
	* ast/rust-stmt.h: Likewise.
	* ast/rust-type.h: Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::maybe_strip_struct_fields):
	Remove references to unique pointers and replace it with direct
	references to the wrapped object.
	(CfgStrip::maybe_strip_tuple_fields): Likewise.
	(CfgStrip::maybe_strip_generic_args): Likewise.
	(CfgStrip::maybe_strip_qualified_path_type): Likewise.
	(CfgStrip::visit): Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::maybe_expand_expr):
	Likewise.
	(ExpandVisitor::maybe_expand_type): Likewise.
	(ExpandVisitor::visit): Likewise.
	* expand/rust-expand-visitor.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_binding):
	Likewise.
	(ASTLoweringBase::lower_generic_args): Likewise.
	(ASTLoweringBase::lower_self): Likewise.
	(ASTLoweringBase::lower_type_no_bounds): Likewise.
	(ASTLoweringBase::lower_bound): Likewise.
	(ASTLoweringBase::lower_range_pattern_bound): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-block.h: Likewise.
	* hir/rust-ast-lower-enumitem.h: Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::translate): Likewise.
	(ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-expr.h: Likewise.
	* hir/rust-ast-lower-extern.h: Likewise.
	* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::translate):
	Likewise.
	(ASTLowerImplItem::visit): Likewise.
	(ASTLowerTraitItem::translate): Likewise.
	(ASTLowerTraitItem::visit): Likewise.
	* hir/rust-ast-lower-implitem.h: Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::translate): Likewise.
	(ASTLoweringItem::visit): Likewise.
	* hir/rust-ast-lower-item.h: Likewise.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::translate):
	Likewise.
	(ASTLoweringPattern::visit): Likewise.
	* hir/rust-ast-lower-pattern.h: Likewise.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): Likewise.
	* hir/rust-ast-lower-struct-field-expr.h: Likewise.
	* hir/rust-ast-lower-type.cc (ASTLowerTypePath::visit): Likewise.
	(ASTLowerQualifiedPathInType::visit): Likewise.
	(ASTLoweringType::translate): Likewise.
	(ASTLoweringType::visit): Likewise.
	(ASTLowerGenericParam::translate): Likewise.
	(ASTLowerGenericParam::visit): Likewise.
	(ASTLoweringTypeBounds::translate): Likewise.
	(ASTLoweringTypeBounds::visit): Likewise.
	(ASTLowerWhereClauseItem::visit): Likewise.
	* hir/rust-ast-lower-type.h: Likewise.
	* hir/rust-ast-lower.cc (ASTLowering::go): Likewise.
	(ASTLoweringBlock::visit): Likewise.
	(ASTLoweringIfBlock::visit): Likewise.
	(ASTLoweringIfLetBlock::visit): Likewise.
	(ASTLowerStructExprField::visit): Likewise.
	(ASTLoweringExprWithBlock::visit): Likewise.
	(ASTLoweringBase::lower_qual_path_type): Likewise.
	(ASTLoweringBase::lower_closure_param): Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::resolve_visibility):
	Likewise.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::go): Likewise.
	(ResolveExpr::visit): Likewise.
	(ResolveExpr::resolve_closure_param): Likewise.
	* resolve/rust-ast-resolve-expr.h: Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	Likewise.
	(ResolveItem::go): Likewise.
	(ResolveItem::visit): Likewise.
	(ResolveItem::resolve_impl_item): Likewise.
	(ResolveItem::resolve_extern_item): Likewise.
	(ResolveImplItems::go): Likewise.
	(ResolveExternItem::go): Likewise.
	(ResolveExternItem::visit): Likewise.
	* resolve/rust-ast-resolve-item.h: Likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::go): Likewise.
	(ResolvePath::resolve_path): Likewise.
	* resolve/rust-ast-resolve-path.h: Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::go):
	Likewise.
	(PatternDeclaration::visit): Likewise.
	(resolve_range_pattern_bound): Likewise.
	* resolve/rust-ast-resolve-pattern.h: Likewise.
	* resolve/rust-ast-resolve-stmt.cc (ResolveStmt::visit): Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-struct-expr-field.cc (ResolveStructExprField::go):
	Likewise.
	(ResolveStructExprField::visit): Likewise.
	* resolve/rust-ast-resolve-struct-expr-field.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveType::visit): Likewise.
	(ResolveRelativeTypePath::go): Likewise.
	(ResolveRelativeQualTypePath::resolve_qual_seg): Likewise.
	(ResolveTypeToCanonicalPath::go): Likewise.
	(ResolveTypeToCanonicalPath::visit): Likewise.
	(ResolveGenericArgs::resolve_disambiguated_generic): Likewise.
	(ResolveGenericArgs::go): Likewise.
	* resolve/rust-ast-resolve-type.h: Likewise.
	* resolve/rust-ast-resolve.cc (NameResolution::go): Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::resolve_qualified_path_type):
	Likewise.
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Likewise.
	* checks/errors/rust-ast-validation.cc: Likewise.

2024-08-01  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h: Change getter function prototype to return a
	reference directly instead of a reference to the wrapper type.
	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Fix
	the code to accept references instead.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_self): Change
	function implementation to return a reference.
	* hir/rust-ast-lower-base.h: Accept a reference instead of a unique
	pointer reference.
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Adapt the code
	to a reference instead of a unique pointer.

2024-08-01  Thomas Schwinge  <tschwinge@baylibre.com>

	* backend/rust-tree.cc (c_common_type_for_mode): Placate clang-format.

2024-08-01  0xn4utilus  <gyanendrabanjare8@gmail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit):
	Remove dead code.
	* ast/rust-ast-collector.h: Likewise.
	* ast/rust-ast-full-decls.h (class ExternalFunctionItem):
	Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit):
	Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* ast/rust-ast.cc (ExternalFunctionItem::as_string): Likewise.
	(ExternalFunctionItem::accept_vis): Likewise.
	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Likewise.
	* checks/errors/rust-ast-validation.h: Likewise.
	* checks/errors/rust-feature-gate.h: Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::visit):
	Likewise.
	* expand/rust-cfg-strip.h: Likewise.
	* expand/rust-derive.h: Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit):
	Likewise.
	* expand/rust-expand-visitor.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit):
	Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* metadata/rust-export-metadata.cc (ExportContext::emit_function):
	Likewise.
	* parse/rust-parse-impl.h: Likewise.
	* parse/rust-parse.h: Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit):
	Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit):
	Likewise.
	* resolve/rust-default-resolver.h: Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit): Likewise.
	* util/rust-attributes.h: Likewise.

2024-08-01  0xn4utilus  <gyanendrabanjare8@gmail.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::visit):
	Check if function is_external or not.
	* hir/rust-ast-lower-extern.h: Use AST::Function
	instead of AST::ExternalFunctionItem.
	* parse/rust-parse-impl.h (Parser::parse_external_item):
	Likewise.
	(Parser::parse_pattern): Fix clang format.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveExternItem::visit):
	Likewise.
	* resolve/rust-ast-resolve-item.h: Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit):
	Check if param has_pattern before using get_pattern.

2024-08-01  0xn4utilus  <gyanendrabanjare8@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Add external function validation support. Add ErrorCode::E0130.
	* parse/rust-parse-impl.h (Parser::parse_function): Parse
	external functions from `parse_function`.
	(Parser::parse_external_item): Clang format.
	(Parser::parse_pattern): Clang format.
	* parse/rust-parse.h: Add default parameter
	`is_external` in `parse_function`.

2024-08-01  0xn4utilus  <gyanendrabanjare8@gmail.com>

	* ast/rust-ast.h: Add Kind Enum to
	Pattern.
	* ast/rust-macro.h: Add get_pattern_kind().
	* ast/rust-path.h: Likewise.
	* ast/rust-pattern.h: Likewise.

2024-08-01  0xn4utilus  <gyanendrabanjare8@gmail.com>

	* ast/rust-ast.cc (Function::Function): Add `is_external_function` field.
	(Function::operator=): Likewise.
	* ast/rust-ast.h: New constructor for ExternalItem.
	* ast/rust-item.h (class Function): Add `is_external_function`
	field. Update `get_node_id`.
	* ast/rust-macro.h: Update copy constructor.

2024-08-01  Sourabh Jaiswal  <sourabhrj31@gmail.com>

	* expand/rust-expand-visitor.cc
	(ExpandVisitor::expand_inner_items): Adjust to use has_value ()
	(ExpandVisitor::expand_inner_stmts): Likewise
	* expand/rust-macro-builtins.cc (builtin_macro_from_string): Likewise
	(make_macro_path_str): Likewise
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Likewise
	* util/rust-lang-item.cc (LangItem::Parse): Adjust to return tl::optional
	(LangItem::toString) Likewise
	* util/rust-token-converter.cc (handle_suffix): Adjust to use value.or ()
	(from_literal) Likewise
	* util/bi-map.h (BiMap::lookup): Adjust to use tl::optional for
	lookups

2024-08-01  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-pattern.h
	(class TupleStructPattern): Assert that items != nullptr.
	(class TuplePattern): Likewise.
	(TupleStructPattern::has_items): Remove.
	(TuplePattern::has_tuple_pattern_items): Likewise.
	* parse/rust-parse-impl.h
	(Parser::parse_ident_leading_pattern):
	Prevent construction of TupleStructPattern with
	(items == nullptr).
	(Parser::parse_pattern_no_alt): Likewise.
	* ast/rust-ast-collector.cc
	(TokenCollector::visit): Remove usage of
	TupleStructPattern::has_items.
	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): Likewise.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Likewise.

2024-08-01  jjasmine  <tanghocle456@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Add error emitting

2024-08-01  jjasmine  <tanghocle456@gmail.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Add error emitting

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::format_args_handler): Add
	documentation regarding future tasks.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile the new source file.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Error out when
	visiting FormatArgs nodes.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* ast/rust-ast.cc (FormatArgs::get_locus): New.
	* ast/rust-builtin-ast-nodes.h: Improve FormatArgs API.
	* ast/rust-fmt.cc (Pieces::~Pieces): Cleanup.
	(Pieces::Pieces): Likewise.
	* ast/rust-fmt.h (struct Pieces): Add pieces_vector member.
	* hir/rust-ast-lower-format-args.cc: New file.
	* hir/rust-ast-lower-format-args.h: New file.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.cc: Make FormatArgs inherit from AST::Expr
	* ast/rust-builtin-ast-nodes.h: Improve FormatArg* nodes and helpers.
	* ast/rust-fmt.cc (Pieces::collect): Fix interface to match FFI function.
	* ast/rust-fmt.h (collect_pieces): Likewise.
	(struct Pieces): Add append_newline parameter.
	* expand/rust-macro-builtins.cc: Add proper parsing of format_args
	input.
	* hir/rust-ast-lower-base.cc: Include diagnostics header.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse.h: New method.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc (format_args_maker): New function.
	(try_expand_many_expr): Add comment about reworking function.
	(MacroBuiltin::format_args_handler): Add newline parameter.
	* expand/rust-macro-builtins.h: Likewise.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-builtin-ast-nodes.h: New file.
	* ast/rust-ast-full-decls.h (class FormatArgs): Declare new class.
	* ast/rust-ast-collector.cc: Handle FormatArgs nodes properly.
	* ast/rust-ast-collector.h: Likewise.
	* ast/rust-ast-full.h: Likewise.
	* ast/rust-ast-visitor.cc: Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* ast/rust-ast.cc: Likewise.
	* ast/rust-ast.h: Likewise.
	* expand/rust-derive.h: Likewise.
	* hir/rust-ast-lower-base.cc: Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-expr.cc: Likewise.
	* hir/rust-ast-lower-expr.h: Likewise.
	* resolve/rust-ast-resolve-base.cc: Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.

2024-08-01  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit): Visit inner AST nodes of ClosureExprInner,
	ClosureExprInnerTyped, IfExpr, IfExprConseqElse, MatchExpr,
	PathInExpression, EnumItemTuple, EnumItemStruct, and
	EnumItemDiscriminant.
	* ast/rust-item.h
	(EnumItemDiscriminant::has_expr): New function.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-extern.h: Lower to HIR::ExternalTypeItem nodes.
	* hir/tree/rust-hir-item.h (class ExternalTypeItem): Create private
	visibility by default as extern types have no visibility - add a comment
	about the correctness of this.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/tree/rust-hir-item.h (class ExternalTypeItem): New class.
	* hir/tree/rust-hir.cc (ExternalTypeItem::as_string): Likewise.
	* backend/rust-compile-extern.h: Add base for handling HIR::ExternalTypeItem
	node.
	* checks/errors/borrowck/rust-bir-builder-struct.h: Likewise.
	* checks/errors/borrowck/rust-function-collector.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/rust-ast-lower-extern.h: Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h: Likewise.
	* hir/tree/rust-hir-full-decls.h (class ExternalTypeItem): Likewise.
	* hir/tree/rust-hir-visitor.h: Likewise.
	(ExternalTypeItem::accept_vis): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.h: Likewise.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-ast-resolve-implitem.h: Declare external types as new
	types.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-lang-item.h (class RustLangItem): Renamed to...
	(class LangItem): ...this. Rename ItemType enum to Kind
	* util/rust-lang-item.cc: Rename methods to use new class name.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Use new lang-item API.
	(CompileExpr::resolve_operator_overload): Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::handle_lang_item_attribute): Likewise.
	* typecheck/rust-autoderef.cc (Adjuster::try_deref_type): Likewise.
	(AutoderefCycle::cycle): Likewise.
	* typecheck/rust-autoderef.h: Likewise.
	* typecheck/rust-hir-type-bounds.h: Likewise.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::get_marker_predicate): Likewise.
	* typecheck/rust-hir-type-check-base.h: Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeResolveGenericParam::visit): Likewise.
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::assemble_sized_builtin): Likewise.
	(TypeBoundsProbe::assemble_builtin_candidate): Likewise.
	(TypeCheckBase::get_predicate_from_bound): Likewise.
	* typecheck/rust-tyty.cc (ClosureType::setup_fn_once_output): Likewise.
	* util/rust-hir-map.cc (Mappings::get_lang_item): Likewise.
	(Mappings::lookup_trait_item_lang_item): Likewise.
	* util/rust-hir-map.h: Likewise.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile new rust-lang-item.o.
	* util/rust-lang-item.h: Split into header and source.
	* util/rust-lang-item.cc: Cleanup parsing of lang items by using a hashmap
	and returning optional values, cleanup handling of exhaustive lang item
	lookups.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::handle_lang_item_attribute): Use
	new optional API.

2024-08-01  jjasmine  <tanghocle456@gmail.com>

	* expand/rust-macro-builtins.cc: Change BuiltinMacro in
	builtin_macro_from_string to tl::optional<>
	* expand/rust-macro-builtins.h (enum class): Change BuiltinMacro
	in builtin_macro_from_string to tl::optional<>
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Resolved wrong type dependency of builtin_macro_from_string

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-fmt.cc (Pieces::collect): Fix signature to take ownership
	of the given string.
	* ast/rust-fmt.h (struct Pieces): Store parsed string in the struct.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::format_args_handler):
	Transform entire invocation token stream into string for the parser.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::format_args_handler):
	Construct string to parser properly.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-fmt.cc (Pieces::~Pieces): Call libformat_parser's release
	function in destructor.
	* ast/rust-fmt.h (struct PieceSlice): Add capacity.
	(destroy_pieces): New.
	(struct Pieces): Add destructor.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-fmt.cc (Pieces::collect): Use new Pieces API.
	* ast/rust-fmt.h: Update interface with new FFI bindings.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-fmt.h: Add remaining FFI types.

2024-08-01  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (LIBFORMAT_PARSER): Point to 'libformat_parser'
	build in libgrust.
	(%.toml:, $(LIBFORMAT_PARSER):): Remove.

2024-08-01  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (LIBFORMAT_PARSER): Point to the GCC build
	directory.
	* ($(LIBFORMAT_PARSER)): Build in the GCC build directory.

2024-08-01  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (LIBFORMAT_PARSER): Point to the actual build artifact.
	($(LIBFORMAT_PARSER)): Don't cache it.

2024-08-01  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (LIBPROC_MACRO_INTERNAL): New.
	(RUST_LIBDEPS, crab1$(exeext), rust/libformat_parser.a): Use it.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile libformat_parser.
	* ast/rust-fmt.cc: New FFI definitions.
	* ast/rust-fmt.h: Likewise.
	* expand/rust-macro-builtins.cc (MacroBuiltin::format_args_handler): Call
	into libformat_parser.
	* expand/rust-macro-builtins.h: Define format_args!() handler proper.

2024-08-01  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile rust-fmt object
	* ast/rust-fmt.cc: New file.
	* ast/rust-fmt.h: New file.

2024-08-01  Marc Poulhiès  <dkm@kataplop.net>

	* rust-lang.cc (grs_langhook_type_for_mode): simplify code for
	xImode. Add missing long_double_type_node.

2024-08-01  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::visit):
	Reset is_let_top_level while visiting GroupedPattern.

2024-08-01  Thomas Schwinge  <thomas@codesourcery.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_function):
	For 'main', initialize 'main_identifier_node'.

2024-07-12  Daniel Bertalan  <dani@danielbertalan.dev>

	* metadata/rust-imports.cc (Import::try_package_in_directory):
	Change NULL to nullptr.

2024-06-25  Kewen Lin  <linkw@linux.ibm.com>

	* rust-gcc.cc (float_type): Use TYPE_PRECISION of
	{float,double,long_double}_type_node to replace
	{FLOAT,DOUBLE,LONG_DOUBLE}_TYPE_SIZE.

2024-06-11  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Remove overazealous LIBS = -ldl -lpthread line, link
	crab1 against CRAB1_LIBS.

2024-04-15  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (RUST_LIBDEPS): Inline into single user.

2024-04-15  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (LIBPROC_MACRO_INTERNAL): New.
	(RUST_LIBDEPS, crab1$(exeext)): Use it.

2024-04-15  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (RUST_LDFLAGS): Inline into single user.

2024-04-15  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (RUST_LDFLAGS): Remove
	'libgrust/libproc_macro_internal'.

2024-04-09  Christophe Lyon  <christophe.lyon@linaro.org>

	* Make-lang.in (rust.install-dvi, rust.install-html): New rules.

2024-03-04  Mark Wielaard  <mark@klomp.org>

	* lang.opt.urls: Regenerate.

2024-02-21  0xn4utilus  <gyanendrabanjare8@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Add variadic check on all parameters.

2024-02-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-pattern.cc
	(CompilePatternLet::visit):
	Lookup type of sub-pattern, not tuple pattern itself.

2024-02-21  Marc Poulhiès  <dkm@kataplop.net>

	* backend/rust-builtins.cc
	(BuiltinsContext::register_rust_mappings): Add powi and reformat.
	* backend/rust-builtins.h: Add missing copyright header.

2024-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.h (struct MacroExpander): Nitpick: fix
	formatting of emitted error.

2024-02-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-item.cc
	(flatten_glob): Use Import class.
	(flatten_rebind): Likewise.
	(flatten_list): Likewise.
	(flatten): Likewise.
	(flatten_use_dec_to_paths): Likewise.
	(flatten_use_dec_to_imports): Likewise.
	(ResolveItem::visit): Likewise.
	(Import::add_prefix): New.
	(rust_flatten_nested_glob): Adjust test.
	(rust_flatten_glob): Likewise.
	(rust_flatten_rebind_none): Likewise.
	(rust_flatten_rebind): Likewise.
	(rust_flatten_rebind_nested): Likewise.
	(rust_flatten_list): Likewise.
	* resolve/rust-ast-resolve-item.h
	(class Import): New.

2024-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-hir-type-check-implitem.h: Fix typo in field
	(region_costraints -> region_constraints).

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_trait_item):
	Handle macros in trait items similar to how its handled for trait
	implementation items.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit):
	Remove obsolete classes and functions.
	* ast/rust-ast-collector.h:
	Likewise.
	* ast/rust-ast-full-decls.h (class TraitFunctionDecl):
	Likewise.
	(class TraitItemFunc):
	Likewise.
	(class TraitMethodDecl):
	Likewise.
	(class TraitItemMethod):
	Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit):
	Likewise.
	* ast/rust-ast-visitor.h:
	Likewise.
	* ast/rust-ast.cc (TraitItemFunc::TraitItemFunc):
	Likewise.
	(TraitItemFunc::operator=):
	Likewise.
	(TraitItemFunc::as_string):
	Likewise.
	(TraitFunctionDecl::as_string):
	Likewise.
	(TraitItemMethod::TraitItemMethod):
	Likewise.
	(TraitItemMethod::operator=):
	Likewise.
	(TraitItemMethod::as_string):
	Likewise.
	(TraitMethodDecl::as_string):
	Likewise.
	(TraitItemFunc::accept_vis):
	Likewise.
	(TraitItemMethod::accept_vis):
	Likewise.
	* ast/rust-item.h (class TraitFunctionDecl):
	Likewise.
	(class TraitItemFunc):
	Likewise.
	(class TraitMethodDecl):
	Likewise.
	(class TraitItemMethod):
	Likewise.
	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Likewise.
	* checks/errors/rust-ast-validation.h:
	Likewise.
	* checks/errors/rust-feature-gate.h:
	Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::maybe_strip_trait_function_decl):
	Likewise.
	(CfgStrip::maybe_strip_trait_method_decl):
	Likewise.
	(CfgStrip::visit):
	Likewise.
	* expand/rust-cfg-strip.h:
	Likewise.
	* expand/rust-derive.h:
	Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_trait_function_decl):
	Likewise.
	(ExpandVisitor::expand_trait_method_decl):
	Likewise.
	(ExpandVisitor::visit):
	Likewise.
	* expand/rust-expand-visitor.h:
	Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit):
	Likewise.
	* hir/rust-ast-lower-base.h:
	Likewise.
	* hir/rust-ast-lower-implitem.cc (ASTLowerTraitItem::visit):
	Likewise.
	* hir/rust-ast-lower-implitem.h:
	Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit):
	Likewise.
	* resolve/rust-ast-resolve-base.h:
	Likewise.
	* resolve/rust-ast-resolve-implitem.h (visit):
	Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	Likewise.
	* resolve/rust-ast-resolve-item.h:
	Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit):
	Likewise.
	* resolve/rust-default-resolver.h:
	Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.h:
	Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit):
	Likewise.
	* util/rust-attributes.h:
	Likewise.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_trait_item):
	Use parse_function() to parse trait functions.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* hir/rust-ast-lower-implitem.cc (ASTLowerTraitItem::visit):
	Provide visitor for AST::Function.
	* hir/rust-ast-lower-implitem.h:
	Likewise.
	* resolve/rust-ast-resolve-implitem.h:
	Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	Likewise.
	* resolve/rust-ast-resolve-item.h:
	Likewise.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Add checks for Trait functions.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* ast/rust-ast.h: Replace TraitItem with AssociatedItem.
	* ast/rust-item.h (class Trait): Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit):
	Likewise.
	* parse/rust-parse-impl.h (Parser::parse_trait): Likewise.
	* parse/rust-parse.h: Likewise.

2024-02-07  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): use destructure

2024-02-07  Nobel Singh  <nobel2073@gmail.com>

	* Make-lang.in: Add rust-ast-lower-implitem.cc to list of objects.
	* hir/rust-ast-lower-implitem.h (RUST_AST_LOWER_IMPLITEM_H): Remove
	implementation.
	* hir/rust-ast-lower-implitem.cc: Copy implementation from header.

2024-02-07  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve): refactor
	* typecheck/rust-hir-type-check.h: new prototype
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::compute_inference_variables): x

2024-02-07  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-type.cc: remove hack

2024-02-07  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): remove hack

2024-02-07  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args): fix

2024-02-07  Nobel Singh  <nobel2073@gmail.com>

	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_qualifiers):
	Change default ABI to C for extern functions
	(ASTLoweringBase::lower_extern_block): Likewise

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.cc (BaseType::BaseType): Store orig ref.
	(BaseType::get_orig_ref): Add getter.
	* typecheck/rust-tyty.h: Store orig ref.

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	Add region constraints.
	(TypeCheckImplItem::visit): Add region constraints.
	* typecheck/rust-hir-type-check-implitem.h: Add region constraints.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::ResolveImplBlockSelf):
	Add region constraints.
	(TypeCheckItem::visit): Add region constraints.
	(TypeCheckItem::resolve_impl_item): Add region constraints.
	(TypeCheckItem::resolve_impl_block_substitutions): Add region constraints.
	* typecheck/rust-hir-type-check-item.h: Add region constraints.
	* typecheck/rust-hir-type-check-type.cc (ResolveWhereClauseItem::Resolve):
	Add region constraints.
	(ResolveWhereClauseItem::visit): Add region constraints.
	* typecheck/rust-hir-type-check-type.h (class ResolveWhereClauseItem):
	Add region constraints.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn):
	Add region constraints.
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::TypeBoundPredicate):
	Add region constraints.
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_region_constraints):
	Add region constraints.
	* typecheck/rust-tyty-subst.h (class BaseType): Add region constraints.
	(struct RegionConstraints): Add region constraints.
	* typecheck/rust-tyty.cc (BaseType::monomorphized_clone): Add region constraints.
	(ADTType::clone): Add region constraints.
	(FnType::clone): Add region constraints.
	(ProjectionType::clone): Add region constraints.
	* typecheck/rust-tyty.h: Add region constraints.

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-hir-trait-resolve.cc: add regions
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal):
	add regions, resolve generic lifetimes
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): add regions
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	add regions, resolve lifetimes
	(TypeCheckImplItem::visit): add regions, resove lifetimes
	* typecheck/rust-hir-type-check-implitem.h: add default value for result
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): add regions,
	resove lifetimes
	(TypeCheckItem::resolve_impl_block_substitutions): add regions, resove lifetimes
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): add regions,
	resove lifetimes
	(TypeCheckExpr::resolve_root_path): add regions, resove lifetimes
	(TypeCheckExpr::resolve_segments): add regions, resove lifetimes
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): add regions,
	resove lifetimes
	(TypeCheckType::resolve_root_path): add regions, resove lifetimes
	(ResolveWhereClauseItem::Resolve): add regions, resove lifetimes
	(ResolveWhereClauseItem::visit): add regions, resove lifetimes
	* typecheck/rust-hir-type-check.cc (TypeCheckContext::LifetimeResolver::resolve):
	add regions, resolve lifetimes
	(TraitItemReference::get_type_from_fn): add regions, resove lifetimes
	* typecheck/rust-hir-type-check.h: add regions, resove lifetimes
	* typecheck/rust-substitution-mapper.cc (SubstMapper::SubstMapper): add regions,
	resove lifetimes
	(SubstMapper::Resolve): add regions, resove lifetimes
	(SubstMapper::InferSubst): add regions, resove lifetimes
	(SubstMapper::visit): add regions, resove lifetimes
	* typecheck/rust-substitution-mapper.h: add regions, resove lifetimes
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::TypeCheckContext):
	lifetime resolution
	(TypeCheckContext::regions_from_generic_args): lifetime resolution helper
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::TypeBoundPredicate):
	add regions, resove lifetimes
	(TypeBoundPredicate::operator=): add regions, resove lifetimes
	(TypeBoundPredicate::apply_generic_arguments): add regions, resove lifetimes
	(TypeBoundPredicateItem::get_tyty_for_receiver): add regions, resove lifetimes
	* typecheck/rust-tyty-subst.cc (SubstitutionArgumentMappings::get_regions):
	add regions, resove lifetimes
	(SubstitutionArgumentMappings::get_mut_regions): getter
	(SubstitutionArgumentMappings::error): split error and empty
	(SubstitutionArgumentMappings::empty): split error and empty
	(SubstitutionArgumentMappings::find_symbol): helper
	(SubstitutionRef::get_num_lifetime_params): getter
	(SubstitutionRef::get_num_type_params): getter
	(SubstitutionRef::needs_substitution): extend to regions
	(SubstitutionRef::get_mappings_from_generic_args): helper
	(SubstitutionRef::infer_substitions): add regions
	* typecheck/rust-tyty-subst.h (class RegionParamList): region param handler
	* typecheck/rust-tyty.cc (BaseType::monomorphized_clone): add regions, resove lifetimes
	(InferType::default_type): add regions, resove lifetimes
	(FnType::clone): add regions, resove lifetimes
	(ReferenceType::ReferenceType): add regions
	(ReferenceType::get_region): getter
	(ReferenceType::clone): add regions
	* typecheck/rust-tyty.h: add regions, resove

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* hir/tree/rust-hir-item.h: Add missing getter

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty-region.h: New file.

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-hir-type-check.h (class Lifetime): add interned lifetime class
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::TypeCheckContext): add
	resolution tool
	(TypeCheckContext::intern_lifetime): add method to intern lifetime from tyctx
	(TypeCheckContext::lookup_lifetime): add method to lookup lifetime from tyctx
	(TypeCheckContext::intern_and_insert_lifetime): add a helper method

2024-02-07  Raiki Tamura  <tamaron1203@gmail.com>

	* rust-lang.cc (run_rust_tests): Add test.
	* rust-system.h: Add <algorithm>.
	* util/make-rust-unicode.py: Output NFC_Quick_Check table.
	* util/rust-codepoint.h (struct Codepoint): Add is_supplementary
	method.
	* util/rust-unicode-data.h: Generated.
	* util/rust-unicode.cc (binary_search_sorted_array): Removed.
	(lookup_cc): Remove namespace.
	(is_alphabetic): Use std::binary_search
	(nfc_quick_check): New function.
	(nfc_normalize): Use nfc_quick_check.
	(is_nfc_qc_maybe): New function.
	(is_nfc_qc_no): New function.
	(rust_nfc_qc_test): New test.
	* util/rust-unicode.h (is_nfc_qc_no): New function.
	(is_nfc_qc_maybe): New function.
	(enum class): New enum class.
	(nfc_quick_check): New function.
	(rust_nfc_qc_test): New test.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_function):
	Skip token if its a COMMA.

2024-01-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-full-decls.h
	(class TraitImplItem): Remove forward declaration.
	(class AssociatedItem): Add forward declaration.
	* ast/rust-ast.h
	(class TraitImplItem): Remove.
	(class TraitItem): Inherit from AssociatedItem.
	(SingleASTNode::take_trait_impl_item):
	Return std::unique_ptr<AssociatedItem> instead of
	std::unique_ptr<TraitImplItem>.
	* ast/rust-item.h
	(class Function): Inherit from AssociatedItem instead of
	TraitImplItem.
	(class TypeAlias): Likewise.
	(class ConstantItem): Likewise.
	(class TraitImpl): Store items as AssociatedItem.
	* expand/rust-derive-clone.cc
	(DeriveClone::clone_fn): Return std::unique_ptr<AssociatedItem>.
	(DeriveClone::clone_impl): Take std::unique_ptr<AssociatedItem>.
	* expand/rust-derive-clone.h
	(DeriveClone::clone_fn): Return std::unique_ptr<AssociatedItem>.
	(DeriveClone::clone_impl): Take std::unique_ptr<AssociatedItem>.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Handle changes to
	SingleASTNode::take_trait_impl_item.
	* parse/rust-parse-impl.h
	(Parser::parse_impl): Parse TraitImpl as containing AssociatedItem.
	(Parser::parse_trait_impl_item): Return
	std::unique_ptr<AssociatedItem>.
	(Parser::parse_trait_impl_function_or_method): Likewise.
	* parse/rust-parse.h
	(Parser::parse_trait_impl_item): Return
	std::unique_ptr<AssociatedItem>.
	(Parser::parse_trait_impl_function_or_method): Likewise.

2024-01-30  Robert Goss  <goss.robert@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit) Add additional check
	* typecheck/rust-hir-type-check-struct-field.h: A helper method to make error added
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve) Update message

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower-type.cc (ASTLoweringTypeBounds::visit): fix for lifetimes
	(ASTLowerWhereClauseItem::visit): fix for lifetimes

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* parse/rust-parse-impl.h (Parser::parse_where_clause): fix parsing
	(Parser::parse_where_clause_item): fix parsing
	(Parser::parse_type_bound_where_clause_item): fix parsing
	(Parser::parse_trait_bound): fix parsing
	* parse/rust-parse.h: fix parsing

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* lex/rust-lex.cc (Lexer::dump_and_skip):
	Changed " " to '\n'

2024-01-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-fragment.cc
	(Fragment::assert_single_fragment): Update.
	* ast/rust-ast.h
	(class TraitImplItem): Move definition before that of TraitItem.
	(class TraitItem):
	Inherit from TraitImplItem instead of AssociatedItem.
	(class SingleASTNode): Unify handling of associated items.
	(SingleASTNode::take_assoc_item): Move from...
	(SingleASTNode::take_impl_item): ...here, but leave stub calling
	take_assoc_item behind.
	(SingleASTNode::take_trait_item):
	Cast associated item to TraitItem.
	(SingleASTNode::take_trait_impl_item):
	Cast associated item to TraitImplItem.
	* ast/rust-ast.cc
	(SingleASTNode::SingleASTNode):
	Unify handling of associated items.
	(SingleASTNode::operator=): Likewise.
	(SingleASTNode::accept_vis): Likewise.
	(SingleASTNode::is_error): Likewise.
	(SingleASTNode::as_string): Likewise.
	* ast/rust-item.h
	(class Function): Remove direct inheritence from AssociatedItem.
	(class ConstantItem): Likewise.
	* ast/rust-macro.h
	(class MacroInvocation):
	Remove direct inheritence from AssociatedItem and TraitImplItem.

2024-01-30  Robert Goss  <goss.robert@gmail.com>

	* typecheck/rust-hir-type-check-struct-field.h: Allow visit to return a bool
	* typecheck/rust-hir-type-check-struct.cc: Improve check of repeat fields

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_inherent_impl_item):
	Added switch-case for ASYNC token.

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Enclose const in single quotes.

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Added check for `async` functions inside trait.
	* parse/rust-parse-impl.h (Parser::parse_trait_item):
	Added switch-case for ASYNC token.

2024-01-30  Nirmal Patel  <nirmal@nirmal.dev>

	* lex/rust-lex.cc (Lexer::parse_byte_string): Handle newline
	while parsing byte strings
	(Lexer::parse_string): Handle newline while parsing strings

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Use new API.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Use new API.
	* typecheck/rust-tyty-cmp.h: Remove old API.
	* typecheck/rust-tyty.cc (FnPtr::is_equal): Use new API.
	* typecheck/rust-tyty.h: Remove old API.
	* typecheck/rust-unify.cc (UnifyRules::expect_fnptr): Use new API.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower-type.cc (ASTLoweringType::visit): For lifetimes.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_lifetime): Propagate static
	requirement.
	* hir/rust-ast-lower-base.h: Propagate static requirement.
	* hir/rust-ast-lower-implitem.h: Propagate static requirement.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Propagate static requirement.
	* hir/rust-ast-lower-type.cc (ASTLoweringType::translate): Propagate static requirement.
	(ASTLoweringType::visit): Propagate static requirement.
	* hir/rust-ast-lower-type.h: Propagate static requirement.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* parse/rust-parse-impl.h (Parser::parse_generic_param): Lifetime elision control.
	(Parser::parse_lifetime_where_clause_item): Lifetime elision control.
	(Parser::parse_type_param_bound): Lifetime elision control.
	(Parser::parse_lifetime_bounds): Lifetime elision control.
	(Parser::parse_lifetime): Lifetime elision control.
	(Parser::parse_path_generic_args): Lifetime elision control.
	(Parser::parse_self_param): Lifetime elision control.
	(Parser::parse_break_expr): Lifetime elision control.
	(Parser::parse_continue_expr): Lifetime elision control.
	(Parser::parse_reference_type_inner): Lifetime elision control.
	* parse/rust-parse.h: Lifetime elision control.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast.h: Elided lifetime static constructor
	* ast/rust-type.h: Default lifetime to elided.
	* parse/rust-parse-impl.h (Parser::parse_lifetime_param): Use elided lifetime.
	(Parser::parse_lifetime): Use elided lifetime/
	(Parser::lifetime_from_token): Use elided lifetime.
	(Parser::parse_self_param): Use elided lifetime.
	(Parser::parse_reference_type_inner): Use elided lifetime.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* parse/rust-parse-impl.h (Parser::lifetime_from_token): Fix matched pattern.

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Added check for `async` function inside trait.

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_trait_impl_item):
	Handled `async` items

2024-01-30  Raiki Tamura  <tamaron1203@gmail.com>

	* Make-lang.in: Add .o files
	* backend/rust-mangle.cc (struct V0Path): moved to splitted files
	(v0_path): Likewise.
	(legacy_mangle_name): Likewise.
	(legacy_mangle_canonical_path): Likewise.
	(legacy_hash): Likewise.
	(v0_tuple_prefix): Likewise.
	(v0_numeric_prefix): Likewise.
	(v0_simple_type_prefix): Likewise.
	(v0_complex_type_prefix): Likewise.
	(v0_integer_62): Likewise.
	(v0_opt_integer_62): Likewise.
	(v0_disambiguator): Likewise.
	(v0_type_prefix): Likewise.
	(v0_generic_args): Likewise.
	(v0_identifier): Likewise.
	(v0_type_path): Likewise.
	(v0_function_path): Likewise.
	(v0_scope_path): Likewise.
	(v0_crate_path): Likewise.
	(v0_inherent_or_trait_impl_path): Likewise.
	(v0_closure): Likewise.
	(legacy_mangle_item): Likewise.
	(v0_mangle_item): Likewise.
	* backend/rust-mangle.h (legacy_mangle_item): Likewise.
	(v0_mangle_item): Likewise.
	* backend/rust-mangle-legacy.cc: New file.
	* backend/rust-mangle-v0.cc: New file.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-place.h: Cleanup.
	* checks/errors/borrowck/rust-borrow-checker.h: Cleanup.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.h (BaseType::is): Cast API.
	(SubstitutionRef>): Cast API.
	(BaseType::as): Cast API.
	(BaseType::try_as): Cast API.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.h (class ClosureType): Inherit interface.
	(class FnPtr): Inherit interface.
	(class FnType): Inherit interface.
	(class CallableTypeInterface): New interface.
	(BaseType::is): Detect interface members API.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path): Refactor.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-internal.h: Replace nodiscard.
	* checks/errors/borrowck/rust-bir-place.h: Replace nodiscard.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.h: Fix nodiscard to warn unused.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* hir/tree/rust-hir-item.h: Ad lifetime getter.
	* hir/tree/rust-hir-path.h: Make getter const ref.
	* hir/tree/rust-hir.h: Const ref and new getter.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in (GRS_OBJS): Add rust-attribs.o.
	* backend/rust-builtins.cc (builtin_const, builtin_noreturn)
	(builtin_novops): Remove.
	(BuiltinsContext::lookup_simple_builtin): Adjust.
	(BuiltinsContext::setup_overflow_fns): Remove.
	(BuiltinsContext::define_function_type): Set builtin type to
	errormark so the builtin is considered unavailable.
	(BuiltinsContext::setup_math_fns): Remove.
	(BuiltinsContext::setup_atomic_fns): Remove.
	(build_c_type_nodes): Refactor based on D frontend.
	(BuiltinsContext::define_builtin_types): Likewise.
	(DEF_PRIMITIVE_TYPE): New.
	(DEF_FUNCTION_TYPE_0): New.
	(DEF_FUNCTION_TYPE_1): New.
	(DEF_FUNCTION_TYPE_2): New.
	(DEF_FUNCTION_TYPE_3): New.
	(DEF_FUNCTION_TYPE_4): New.
	(DEF_FUNCTION_TYPE_5): New.
	(DEF_FUNCTION_TYPE_6): New.
	(DEF_FUNCTION_TYPE_7): New.
	(DEF_FUNCTION_TYPE_8): New.
	(DEF_FUNCTION_TYPE_9): New.
	(DEF_FUNCTION_TYPE_10): New.
	(DEF_FUNCTION_TYPE_11): New.
	(DEF_FUNCTION_TYPE_VAR_0): New.
	(DEF_FUNCTION_TYPE_VAR_1): New.
	(DEF_FUNCTION_TYPE_VAR_2): New.
	(DEF_FUNCTION_TYPE_VAR_3): New.
	(DEF_FUNCTION_TYPE_VAR_4): New.
	(DEF_FUNCTION_TYPE_VAR_5): New.
	(DEF_FUNCTION_TYPE_VAR_6): New.
	(DEF_FUNCTION_TYPE_VAR_7): New.
	(DEF_FUNCTION_TYPE_VAR_11): New.
	(DEF_POINTER_TYPE): New.
	(BuiltinsContext::setup): Adjust.
	(BuiltinsContext::define_builtin_attributes): New.
	(DEF_ATTR_NULL_TREE): New.
	(DEF_ATTR_INT): New.
	(DEF_ATTR_STRING): New.
	(DEF_ATTR_IDENT): New.
	(DEF_ATTR_TREE_LIST): New.
	(handle_flags): Remove.
	(BuiltinsContext::define_builtins): New.
	(DEF_BUILTIN): New.
	(BuiltinsContext::define_builtin): Remove.
	(BuiltinsContext::register_rust_mappings): New. Add all missing
	builtins.
	(BuiltinsContext::lookup_gcc_builtin): Adjust.
	* backend/rust-builtins.h (DEF_PRIMITIVE_TYPE): New.
	(DEF_FUNCTION_TYPE_0): New.
	(DEF_FUNCTION_TYPE_1): New.
	(DEF_FUNCTION_TYPE_2): New.
	(DEF_FUNCTION_TYPE_3): New.
	(DEF_FUNCTION_TYPE_4): New.
	(DEF_FUNCTION_TYPE_5): New.
	(DEF_FUNCTION_TYPE_6): New.
	(DEF_FUNCTION_TYPE_7): New.
	(DEF_FUNCTION_TYPE_8): New.
	(DEF_FUNCTION_TYPE_9): New.
	(DEF_FUNCTION_TYPE_10): New.
	(DEF_FUNCTION_TYPE_11): New.
	(DEF_FUNCTION_TYPE_VAR_0): New.
	(DEF_FUNCTION_TYPE_VAR_1): New.
	(DEF_FUNCTION_TYPE_VAR_2): New.
	(DEF_FUNCTION_TYPE_VAR_3): New.
	(DEF_FUNCTION_TYPE_VAR_4): New.
	(DEF_FUNCTION_TYPE_VAR_5): New.
	(DEF_FUNCTION_TYPE_VAR_6): New.
	(DEF_FUNCTION_TYPE_VAR_7): New.
	(DEF_FUNCTION_TYPE_VAR_11): New.
	(DEF_POINTER_TYPE): New.
	(DEF_ATTR_NULL_TREE): New.
	(DEF_ATTR_INT): New.
	(DEF_ATTR_STRING): New.
	(DEF_ATTR_IDENT): New.
	(DEF_ATTR_TREE_LIST): New.
	* backend/rust-compile-intrinsic.cc (Intrinsics::compile): Add
	comment.
	(op_with_overflow_inner): Adjust.
	(copy_handler_inner): Adjust.
	(prefetch_data_handler): Adjust.
	(build_atomic_builtin_name): Adjust.
	(atomic_load_handler_inner): Adjust.
	(uninit_handler): Adjust.
	(move_val_init_handler): Adjust.
	(expect_handler_inner): Adjust.
	* rust-gcc.cc (fetch_overflow_builtins): Adjust.
	* rust-lang.cc (rust_localize_identifier): Adjust.
	(LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): New.
	* rust-attribs.cc: New file.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-cfg-strip.cc (CfgStrip::visit): Change calls from visitor
	to default visitor.
	(CfgStrip::go): Add call to visit crate.
	* expand/rust-cfg-strip.h (class CfgStrip): Update prototypes and
	remove empty ones.
	* ast/rust-ast-visitor.cc: add WhereClause condition check.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::go): Add call to visit
	on the crate.
	(ExpandVisitor::visit): Remove some visit functions in favor of their
	default visitor counterpart.
	* expand/rust-expand-visitor.h (class ExpandVisitor): Inherit from
	default visitor and remove now useless function prototypes.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Remove
	duplicated functions.
	* resolve/rust-default-resolver.h (class DefaultResolver): Make the
	default resolver inherit from the default visitor.

2024-01-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-feature.cc
	(Feature::name_hash_map):
	Add entries for Name::LANG_ITEMS and Name::NO_CORE.
	* checks/errors/rust-feature.h
	(Feature::Name::LANG_ITEMS): New.
	(Feature::Name::NO_CORE): New.

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::setup_abi_options):
	Renamed `WIN64` to `WIN_64`
	* util/rust-abi.cc (get_abi_from_string): Likewise
	(get_string_from_abi): Likewise
	* util/rust-abi.h (enum ABI): Likewise

2024-01-30  Nobel Singh  <nobel2073@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	check for const funtion.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	a validation check and emit an error depending on the context.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Adapt defintion
	getter.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::visit): Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Likewise.
	* hir/rust-ast-lower-implitem.h: Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit):  Likewise.
	* parse/rust-parse-impl.h: Allow empty function body during parsing.
	* ast/rust-ast.cc (Function::Function): Constructor now take an
	optional for the body.
	(Function::operator=): Adapt to new optional member.
	(Function::as_string): Likewise.
	* ast/rust-item.h (class Function): Make body optional and do not
	rely on nullptr anymore.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::resolve_generic_args):
	Move function.
	(EarlyNameResolver::resolve_qualified_path_type): Likewise.
	(EarlyNameResolver::visit): Add a top level visit function for crate
	and remove duplicated code.
	* resolve/rust-early-name-resolver.h (class EarlyNameResolver): Update
	overriden function list.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Add visit function
	for crates.
	* util/rust-attributes.h (class AttributeChecker): Update function
	prototypes.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::visit): Add a visit
	function for the crate level.
	(FeatureGate::check): Add call to crate visit.
	* checks/errors/rust-feature-gate.h (class FeatureGate): Remove now
	useless visit functions (traversal only).

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	const check.
	* checks/errors/rust-ast-validation.h: Add visit function prototype.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	async const check.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_vis_item): Allow parsing async
	items in const.
	(Parser::parse_async_item): Account for const offset during async
	lookahead.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-builder.cc (AstBuilder::fn_qualifiers): Change
	constructor to match the new arguments.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Change behavior
	to handle both const and async specifiers at the same time.
	* ast/rust-ast.cc (FunctionQualifiers::as_string): Likewise.
	* ast/rust-item.h (class FunctionQualifiers): Remove AsyncConstStatus
	and replace it with both Async and Const status. Also change the safety
	arguments to use an enum instead of a boolean.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_qualifiers):
	Update constructor call.
	* hir/tree/rust-hir-item.h: Add Const and Async status, remove
	AsyncConstStatus, update the constructor.
	* hir/tree/rust-hir.cc (FunctionQualifiers::as_string): Update with
	the new status.
	* parse/rust-parse-impl.h (Parser::parse_function_qualifiers): Update
	constructor call.
	* util/rust-common.h (enum Mutability): Make an enum class.
	(enum class): Add Async and Const enum class to avoid booleans.
	(enum Unsafety): Change to an enum class.

2024-01-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-full-decls.h
	(class InherentImplItem): Remove.
	* ast/rust-ast.h
	(class InherentImplItem): Remove.
	(class SingleASTNode):
	Store pointer to AssociatedItem instead of InherentImplItem.
	* ast/rust-ast.cc
	(SingleASTNode::SingleASTNode):
	Use clone_associated_item instead of clone_inherent_impl_item.
	(SingleASTNode::operator=): Likewise.
	* ast/rust-item.h
	(class InherentImpl):
	Use AssociatedItem rather than InherentImplItem.
	(class Function): Likewise.
	(class ConstantItem): Likewise.
	* ast/rust-macro.h
	(class MacroInvocation): Likewise.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Likewise.
	* parse/rust-parse-impl.h
	(Parser::parse_impl): Likewise.
	(Parser::parse_inherent_impl_item): Likewise.
	(Parser::parse_inherent_impl_function_or_method): Likewise.
	* parse/rust-parse.h
	(Parser::parse_inherent_impl_item): Likewise.
	(Parser::parse_inherent_impl_function_or_method): Likewise.

2024-01-30  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_locals_for_block): removed
	* backend/rust-compile-base.h: update header
	* backend/rust-compile-block.cc (CompileBlock::visit): remove old logic
	* backend/rust-compile-expr.cc (CompileExpr::generate_closure_function): likewise
	* backend/rust-compile-stmt.cc (CompileStmt::visit): likewise
	* backend/rust-compile-var-decl.h: ensure we setup tuple bindings correctly

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h: Add safety getter to modules.
	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Check
	a module's safety and emit an error when meeting an unsafe module.
	* checks/errors/rust-ast-validation.h: Add function prototype.
	* parse/rust-parse-impl.h (Parser::parse_module): Move the module locus
	to the first token instead of the mod keyword.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_vis_item): Dispatch to parse
	module when meeting an unsafe module.
	(Parser::parse_module): Set unsafe status when the parser encounter an
	unsafe keyword.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h: Add safety status to Modules in the AST.
	* parse/rust-parse-impl.h (Parser::parse_module): Adapt constructors.

2024-01-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(class TupleItems): New.
	(class TupleStructItems): Inherit from TupleItems.
	(class TuplePatternItems): Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::insert_or_error_out): New functions.
	(TopLevel::handle_use_dec): New function.
	(flatten_rebind): Likewise.
	(flatten_list): Likewise.
	(flatten_glob): Likewise.
	(flatten): Likewise.
	(TopLevel::visit): Visit various `use` declaration nodes.
	* resolve/rust-toplevel-name-resolver-2.0.h: Declare functions and
	visitors.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::visit): Remove visitors.
	* resolve/rust-early-name-resolver-2.0.h: Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h (class UseTree): Add `node_id` member.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::insert_or_error_out): Add documentation comment.
	(TopLevel::go): Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::insert_once): New function.
	(Early::visit): Likewise.
	* resolve/rust-early-name-resolver-2.0.h: Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Store mappings
	after having resolved them.
	* resolve/rust-late-name-resolver-2.0.h: Add `TypePath` visitor.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::setup_builtin_types): New function.
	(Late::go): Setup builtin types.
	* resolve/rust-late-name-resolver-2.0.h:
	* resolve/rust-name-resolution-context.cc
	(NameResolutionContext::map_usage): New function.
	* resolve/rust-name-resolution-context.h: Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-name-resolution-context.h: Store a reference to the
	mappings.
	* resolve/rust-name-resolution-context.cc
	(NameResolutionContext::NameResolutionContext): Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Use
	the DefaultResolver in the toplevel visitor.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile late name resolver.
	* resolve/rust-late-name-resolver-2.0.cc: New file.
	* resolve/rust-late-name-resolver-2.0.h: New file.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-name-resolution-context.h: Add a Labels stack.

2024-01-30  M V V S Manoj Kumar  <mvvsmanojkumar@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_item): Likewise.
	(Parser::parse_vis_item): Likewise.
	(Parser::parse_async_item): Likewise.
	* parse/rust-parse.h: Made declaration for parse_async_item.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.cc (Lexer::classify_keyword): Update keyword map name.
	* lex/rust-token.h (enum PrimitiveCoreType): Remove some deprecated
	comments.
	* util/rust-keyword-values.cc (get_keywords): Update the keyword map
	name.
	(RS_TOKEN): Define as empty
	(RS_TOKEN_KEYWORD_2015): Add the emission value.
	(RS_TOKEN_KEYWORD_2018): Likewise.
	* util/rust-keyword-values.h (RS_KEYWORD_LIST): Introduce the keyword
	list.
	(RS_TOKEN_KEYWORD_2018): Define multiple new keywords.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Replace raw value.
	* parse/rust-parse-impl.h (Parser::is_macro_rules_def): Likewise.
	(Parser::parse_item): Likewise.
	(Parser::parse_vis_item): Likewise.
	(Parser::parse_macro_rules_def): Likewise.
	(Parser::parse_union): Likewise.
	(Parser::parse_trait_impl_item): Likewise.
	(Parser::parse_stmt): Likewise.
	(Parser::parse_stmt_or_expr): Likewise.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-keyword-values.h (class WeakKeywords): Add new class with
	weak keyword constexpr.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Replace raw value
	with keyword call.
	* ast/rust-ast.h: Likewise.
	* parse/rust-parse-impl.h (Parser::parse_path_ident_segment): Likewise.
	(Parser::parse_macro_match_fragment): Likewise.
	(Parser::parse_extern_crate): Likewise.
	(Parser::parse_use_tree): Likewise.
	(Parser::parse_const_item): Likewise.
	(Parser::parse_literal_expr): Likewise.
	(Parser::parse_maybe_named_param): Likewise.
	(Parser::parse_pattern_no_alt): Likewise.
	(Parser::left_denotation): Likewise.
	(Parser::parse_path_in_expression_pratt): Likewise.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.h (enum PrimitiveCoreType): Add await keyword
	definition.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.h (enum PrimitiveCoreType): Change macro for
	underscore in token list.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.h (enum PrimitiveCoreType): Change enum macro calls.
	(RS_TOKEN_KEYWORD): Remove generic token keyword macro.
	(RS_TOKEN_KEYWORD_2015): Introduce keywords for edition 2015.
	(RS_TOKEN_KEYWORD_2018): Likewise with edition 2018.
	* lex/rust-token.cc (RS_TOKEN_KEYWORD): Remove old macro definition.
	(RS_TOKEN_KEYWORD_2015): Replace with 2015 definition...
	(RS_TOKEN_KEYWORD_2018): ... and 2018 definition.
	* util/rust-keyword-values.cc (RS_TOKEN_KEYWORD):  Likewise.
	(RS_TOKEN_KEYWORD_2015): Likewise.
	(RS_TOKEN_KEYWORD_2018): Likewise.
	* util/rust-keyword-values.h (RS_TOKEN_KEYWORD): Likewise.
	(RS_TOKEN_KEYWORD_2015): Likewise.
	(RS_TOKEN_KEYWORD_2018): Likewise.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.h (enum PrimitiveCoreType): Change keyword suffix from
	tok to kw.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Update suffix to
	match the new declaration.
	* lex/rust-lex.cc (Lexer::parse_raw_identifier): Likewise.
	* parse/rust-parse-impl.h (can_tok_start_type): Likewise.
	(Parser::parse_item): Likewise.
	(Parser::parse_vis_item): Likewise.
	(Parser::parse_extern_crate): Likewise.
	(Parser::parse_function): Likewise.
	(Parser::parse_function_qualifiers): Likewise.
	(Parser::parse_struct): Likewise.
	(Parser::parse_enum): Likewise.
	(Parser::parse_static_item): Likewise.
	(Parser::parse_trait_item): Likewise.
	(Parser::parse_inherent_impl_item): Likewise.
	(Parser::parse_trait_impl_item): Likewise.
	(Parser::parse_extern_block): Likewise.
	(Parser::parse_external_item): Likewise.
	(Parser::parse_stmt): Likewise.
	(Parser::parse_return_expr): Likewise.
	(Parser::parse_match_expr): Likewise.
	(Parser::parse_type): Likewise.
	(Parser::parse_for_prefixed_type): Likewise.
	(Parser::parse_type_no_bounds): Likewise.
	(Parser::parse_stmt_or_expr): Likewise.
	* parse/rust-parse.cc (peculiar_fragment_match_compatible): Likewie.
	* util/rust-token-converter.cc (convert): Likewise.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	zero field check during ast validation pass.
	* checks/errors/rust-ast-validation.h: Add union visit function
	prototype.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	ast validation pass to reject variadic arguments on regular functions.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add auto
	trait associated item check in AST validation pass.
	* parse/rust-parse-impl.h: Remove old error emission done during
	parsing pass.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Reject
	auto traits with super traits.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	check for generics on auto traits.
	* checks/errors/rust-ast-validation.h: Add visit function prototype.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.hxx: Remove debug log.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Format.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: New method.
	* resolve/rust-forever-stack.hxx: Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: New method.
	* resolve/rust-forever-stack.hxx: Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.hxx: Do not copy segment when
	dereferencing iterator in `find_starting_point`.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: Fix `ForeverStack::resolve_path`
	signature.
	* resolve/rust-forever-stack.hxx: Likewise.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit): Use new API.
	(Early::visit_attributes): Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.hxx: Add specific behavior for
	`ForeverStack::get` when dealing with labels.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: Improve resolve_path API.
	* resolve/rust-forever-stack.hxx: Likewise and fix implementation.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-rib.h: Add Namespace enum.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Change Path API to be more consistent.
	* ast/rust-path.h: Likewise.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Use new API.
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Likewise.
	* resolve/rust-forever-stack.hxx: Likewise.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_function): Early return on
	unrecoverable errors.
	(Parser::parse_trait_item): Likewise.
	(Parser::parse_self_param): Update return type.
	* parse/rust-parse.h (enum ParseSelfError): Add enumeration to describe
	different self parameter parsing errors.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_self_param): Fix the loop
	exit condition.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h (struct Visibility): Move Visibility from here...
	* ast/rust-ast.h (struct Visibility): ...to here.
	* parse/rust-parse-impl.h (Parser::parse_trait_item): Parse visibility
	before giving it back to the item parsing function.
	(Parser::parse_trait_type): Add visibility modifier.
	* parse/rust-parse.h (RUST_PARSE_H): Change function prototype.

2024-01-18  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address):
	Cast size_t value to unsigned long.
	* expand/rust-proc-macro.cc (load_macros): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(TupleStructItems::ItemType::RANGE): Rename to...
	(TupleStructItems::ItemType::RANGED): ...here.
	(TupleStructItems::ItemType::NO_RANGE): Rename to...
	(TupleStructItems::ItemType::MULTIPLE): ...here.
	(TuplePatternItems::TuplePatternItemType): Rename to...
	(TuplePatternItems::ItemType): ...here.
	: Handle renames.
	* backend/rust-compile-pattern.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.
	* checks/errors/borrowck/rust-bir-builder-pattern.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.cc (Lexer::parse_decimal_int_or_float): Remove
	additional zero after empty floating point.
	* parse/rust-parse-impl.h (Parser::left_denotation): Handle float with
	empty floating point.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::generate_closure_function):
	Fix reference to node.
	* backend/rust-mangle.cc (struct V0Path): Modified to accept closures.
	(v0_crate_path): Modified to accept closures.
	(v0_closure): New function to mangle closures.
	(v0_path): Modified to accept closures
	* util/rust-mapping-common.h (UNKNOWN_NODEID): Change to UINT32_MAX.
	(UNKNOWN_HIRID): Change to UINT32_MAX.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Move from here...
	* ast/rust-ast-visitor.h: ... to here.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Move to header
	file.
	(TokenCollector::visit_items_joined_by_separator): Likewise.
	(TokenCollector::visit_as_line): Likewise.
	(TokenCollector::visit_items_as_lines): Likewise.
	(TokenCollector::visit_items_as_block): Likewise.
	* ast/rust-ast-collector.h: Add implementation.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add visitor for
	VariadicParam and remove Self parameter visitor from Function visit.
	* expand/rust-cfg-strip.cc (CfgStrip::maybe_strip_self_param): Remove
	function.
	(CfgStrip::maybe_strip_trait_method_decl): Remove self parameter visit.
	(CfgStrip::maybe_strip_function_params): Handle new function
	parameters.
	(CfgStrip::visit): Handle VariadicParam, SelfParam and FunctionParam.
	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_self_param):
	Remove function.
	(ExpandVisitor::expand_trait_method_decl): Do not visit self parameter.
	(ExpandVisitor::visit): Add visit for VariadicParam, FunctionParam and
	SelfParam.
	(ExpandVisitor::expand_function_params): Visit parameters instead.
	* expand/rust-expand-visitor.h: Update function prototypes.
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Update visit
	with new parameters.
	(ResolveTraitItems::visit): Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Update visit functions with the new visitor functions for VariadicParam
	SelfParam and FunctionParam.
	* resolve/rust-early-name-resolver.h: Update function prototypes.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Update visitor
	according to the new function parameter structures.
	* ast/rust-ast-visitor.h: Update prototypes and add visitor virtual
	functions for SelfParam, FunctionParam and VariadicParam.
	* ast/rust-ast.cc (Function::Function): Move constructor in
	implementation instead of header.
	(Function::operator=): Likewise.
	(Function::as_string): Update function with pointer dereference.
	(VariadicParam::as_string): Likewise.
	(TraitFunctionDecl::as_string): Likewise.
	(TraitMethodDecl::as_string): Likewise.
	(FunctionParam::accept_vis): Add function for visitor.
	(SelfParam::accept_vis): Likewise.
	(VariadicParam::accept_vis): Likewise.
	(TraitItemFunc::TraitItemFunc): Move constructor to implementation
	file.
	(TraitItemFunc::operator=): Likewise.
	(TraitItemMethod::TraitItemMethod): Likewise.
	(TraitItemMethod::operator=): Likewise.
	* ast/rust-item.h (class Function): Remove self optional member.
	(class TraitMethodDecl): Likewise.
	(class TraitFunctionDecl): Likewise.
	(class Param): Add abstract parameter class.
	(class SelfParam): Inherit from Param and remove parameter common
	members.
	(class FunctionParam): Likewise.
	(class VariadicParam): Likewise.
	(struct Visibility): Move structure declaration.
	(class VisItem):  Likewise.
	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	a self parameter check during AST validation.
	* checks/errors/rust-ast-validation.h: Add function prototype.
	* expand/rust-derive-clone.cc (DeriveClone::clone_fn): Update function
	constructor.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_self): Rework
	function for the new parameters.
	(ASTLoweringBase::visit): Add visit functions for VariadicParam,
	FunctionParam and SelfParam.
	* hir/rust-ast-lower-base.h: Update function prototypes.
	* parse/rust-parse-impl.h (Parser::parse_function): Update function
	according to new function representation.
	(Parser::parse_function_param): Return vector of abstract param instead
	of FunctionParam.
	(Parser::parse_method): Update according to new representation.
	(Parser::parse_trait_item): Likewise.
	(Parser::parse_self_param): Error out with
	self pointers and prevent the lexer from eating regular function
	parameters. Update return type.
	* parse/rust-parse.h: Update function return types.
	* ast/rust-ast-collector.h: Add VariadicParam visit prototype.
	* ast/rust-ast.h (struct Visibility): Move struct declaration.
	(class VisItem): Likewise.
	* ast/rust-expr.h: Update included files.
	* checks/errors/rust-feature-gate.h: Add visitor functions for
	SelfParam, FunctionParam and VariadicParam.
	* expand/rust-cfg-strip.h: Update function prototypes.
	* expand/rust-derive.h: Likewise.
	* hir/rust-ast-lower-implitem.h: Handle special arguments.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* metadata/rust-export-metadata.cc (ExportContext::emit_function):
	Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Add visitor
	functions.
	* resolve/rust-ast-resolve-base.h: Update prototypes.
	* resolve/rust-ast-resolve-stmt.h: Handle new parameter kind.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Likewise.
	* resolve/rust-default-resolver.h: Update prototype.
	* util/rust-attributes.cc (AttributeChecker::visit): Add visitor
	functions for SelfParam and VariadicParam.
	* util/rust-attributes.h: Add visit prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	check for additional named argument as well as variadic argument's
	position.
	* checks/errors/rust-ast-validation.h: Add visit function prototype for
	external functions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (ContextualASTVisitor::visit): Push the new
	trait context when visiting a trait.
	* ast/rust-ast-visitor.h: Add visit function prototype and TRAIT
	context.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Change
	reported error location to the lifetime location.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Check if there is
	a label before visit.
	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Emit an
	error when a label has a forbidden name.
	* checks/errors/rust-ast-validation.h: Add function prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h (class BreakExpr): Change Lifetime to LoopLabel.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Lower lifetime
	inside the label instead.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Resolve the
	inner lifetime.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.cc (Lexer::parse_raw_identifier): Use const value.
	* parse/rust-parse-impl.h (Parser::parse_simple_path_segment):
	Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.cc (RS_TOKEN): Remove local map.
	(RS_TOKEN_KEYWORD): Likewise.
	(Lexer::classify_keyword): Change call to utils.
	* util/rust-keyword-values.cc (get_keywords): Add init function.
	(RS_TOKEN_KEYWORD): Call to X macro.
	* util/rust-keyword-values.h: Change from set to a map.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (RS_TOKEN): Remove locale set.
	(RS_TOKEN_KEYWORD): Likewise.
	(ASTValidation::visit): Change keyword set call to the one from utils.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add rust-keyword-values.cc to the list.
	* util/rust-keyword-values.cc: New file.
	* util/rust-keyword-values.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attribute-values.h (RUST_ATTRIBUTES_VALUE_H): Remove old
	header guard.
	(RUST_ATTRIBUTE_VALUES_H): Add new one.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (RS_TOKEN): Add keyword set.
	(RS_TOKEN_KEYWORD): Likewise.
	(ASTValidation::visit): Add validation on lifetime visit.
	* checks/errors/rust-ast-validation.h: Add function prototype.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-item.h
	(class Method): Remove.
	(Function::self_param): New.
	(Function::has_self_param): New.
	(Function::Function): Initialize self_param.
	(Function::operator=): Likewise.
	(Function::get_self_param): New.
	* ast/rust-ast.cc
	(Method::as_string): Remove.
	(Method::accept_vis): Remove.
	* ast/rust-ast-collector.cc
	(TokenCollector::visit):
	Remove AST::Method visitor, handle self_param in AST::Function visitor.
	* ast/rust-ast-collector.h
	(TokenCollector::visit): Remove AST::Method visitor.
	* ast/rust-ast-full-decls.h (class Method): Remove.
	* ast/rust-ast-visitor.h
	(ASTVisitor::visit): Remove AST::Method visitor.
	(DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit):
	Remove AST::Method visitor, handle self_param in AST::Function visitor.
	* checks/errors/rust-feature-gate.cc
	(FeatureGate::visit): Remove AST::Method visitor.
	* checks/errors/rust-feature-gate.h
	(FeatureGate::visit): Likewise..
	* expand/rust-cfg-strip.cc
	(CfgStrip::visit):
	Remove AST::Method visitor, handle self_param in AST::Function visitor.
	* expand/rust-cfg-strip.h
	(CfgStrip::visit): Remove AST::Method visitor.
	* expand/rust-derive-clone.cc
	(DeriveClone::clone_fn): Return AST::Function instead of AST::Method.
	* expand/rust-derive.h (DeriveVisitor::visit): Remove AST::Method visitor.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit):
	Remove AST::Method visitor, handle self_param in AST::Function visitor.
	* expand/rust-expand-visitor.h:
	(ExpandVisitor::visit): Remove AST::Method visitor.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-implitem.h
	(ASTLowerImplItem::visit):
	Remove AST::Method visitor, handle self_param in AST::Function visitor.
	* parse/rust-parse-impl.h: Include optional.h.
	(Parser::parse_function): Adjust AST::Function construction.
	(Parser::parse_inherent_impl_function_or_method):
	Construct AST::Function instead of AST::Method,
	adjust AST::Function construction.
	(Parser::parse_trait_impl_function_or_method): Likewise.
	(Parser::parse_method):
	Return std::unique_ptr<AST::Function> instead of AST::Method.
	* parse/rust-parse.h
	(Parser::parse_method): Likewise.
	* resolve/rust-ast-resolve-base.cc
	(ResolverBase::visit): Remove AST::Method visitor.
	* resolve/rust-ast-resolve-base.h
	(ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-implitem.h
	(ResolveToplevelImplItem::visit): Likewise.
	* resolve/rust-ast-resolve-item.cc
	(ResolveItem::visit): Remove AST::Method visitor,
	handle self_param in AST::Function visitor.
	* resolve/rust-ast-resolve-item.h
	(ResolveItem::visit): Remove AST::Method visitor.
	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit): Remove AST::Method visitor.
	* resolve/rust-default-resolver.h
	(DefaultResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Remove AST::Method visitor,
	handle self_param in AST::Function visitor.
	* resolve/rust-early-name-resolver.h
	(EarlyNameResolver::visit): Remove AST::Method visitor.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit): Likewise.
	* util/rust-attributes.cc
	(AttributeChecker::visit): Likewise.
	* util/rust-attributes.h
	(AttributeChecker::visit): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_named_function_param): Add
	new parsing ability.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (ExternalFunctionItem::as_string): Adapt as_string
	function to the new ast representation.
	(NamedFunctionParam::as_string): Likewise.
	* ast/rust-item.h: Add a function to test whether a FunctionParam has
	a name pattern.
	* expand/rust-cfg-strip.cc (CfgStrip::visit): Adapt cfg strip visitor
	for the new variadic arguments.
	* hir/rust-ast-lower-extern.h: Adapt lowering to the new variadic
	function representation.
	* metadata/rust-export-metadata.cc (ExportContext::emit_function):
	Change call to constructor.
	* parse/rust-parse-impl.h (Parser::parse_named_function_param): Change
	NamedFunctionParam parsing to accomodate new variadic representation.
	(Parser::parse_external_item): Change external item parsing to use the
	new NamedFunctionParam variadics.
	* parse/rust-parse.h: Add new parsing function prototypes.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Rework token
	collection to take into account variadic parameters.
	* ast/rust-ast-visitor.cc: Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Change function
	bound to avoid getting the type of a variadic parameter.
	* resolve/rust-ast-resolve-item.cc (ResolveExternItem::visit):
	Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h (class NamedFunctionParam): Add variadic boolean and
	another constructor.
	* hir/rust-ast-lower-extern.h: Avoid last parameter when variadic.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h: Add a getter to check if a given function is
	variadic.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_function_param): Parse
	variadic functions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h (class FunctionParam): Add some informations to
	function parameters in order to be able to store variadic argument as
	a function parameter.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Adapt
	the call to the new visit functions.
	(ASTValidation::check): Launch the parent class visitor root function.
	* checks/errors/rust-ast-validation.h (class ASTValidation): Inherit
	from the contextual visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (ContextualASTVisitor::visit): Add multiple
	context saving calls.
	* ast/rust-ast-visitor.h (class DefaultASTVisitor): Make visit
	functions virtual.
	(class ContextualASTVisitor): Add a stack like container for the
	current context chain.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add the new visitor object file.
	* ast/rust-ast-visitor.h (class DefaultASTVisitor): Create the default
	visitor class.
	* ast/rust-ast.h: Add a new reference getter for visitor pattern.
	* ast/rust-ast-visitor.cc: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add some missing mutable reference getters.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-path.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Check for presence
	of a type and use the default value instead of the type.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::check): Launch
	check over the whole given crate.
	(ASTValidation::visit): Implement visitor for some members of the ast.
	* checks/errors/rust-ast-validation.h: Update some prototype according
	to implemented visitor functions. Also add a context tracker.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Add call to ast
	validation.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lang.opt: Add the new compile options and update the enum values.
	* rust-session-manager.h (struct CompileOptions): Add the new steps to
	the enumeration.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add the new object file the list.
	* checks/errors/rust-ast-validation.cc: New file.
	* checks/errors/rust-ast-validation.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-cfg-strip.cc (CfgStrip::visit): Add expr value check.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Move implementation from here...
	* ast/rust-ast.cc (SingleASTNode::SingleASTNode): ...to here.
	(SingleASTNode::operator=): ...and here...
	(SingleASTNode::accept_vis): ...and here...
	(SingleASTNode::is_error): ...and here...
	(SingleASTNode::as_string): ...also here.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add override specifier.
	* ast/rust-item.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-invoc-lexer.cc (MacroInvocLexer::split_current_token):
	Add implementation for multiple token split.
	* expand/rust-macro-invoc-lexer.h: Add function prototype.
	* expand/rust-proc-macro-invoc-lexer.cc (ProcMacroInvocLexer::split_current_token):
	Add implementation for 2+ token split for procedural macros.
	* expand/rust-proc-macro-invoc-lexer.h: Add function prototype.
	* lex/rust-lex.cc (Lexer::split_current_token): Add function to split a
	token in multiple other tokens.
	* lex/rust-lex.h: Add function prototype for split_current_token.
	* parse/rust-parse-impl.h (Parser::left_denotation): Handle float tuple
	index identified as a float literal.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-hir-dump.cc (Dump::visit): Remove obsolete member.
	* hir/tree/rust-hir-expr.h (class BorrowExpr): Remove obsolete member.
	* hir/tree/rust-hir.cc (BorrowExpr::as_string): Remove obsolete member.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Fix typo.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-expr.cc
	(patterns_mergeable): Remove.
	(struct PatternMerge): Remove.
	(sort_tuple_patterns): Remove.
	(simplify_tuple_match): Remove.
	(CompileExpr::visit): Modify compilation of MatchExpr.
	* backend/rust-compile-pattern.cc
	(CompilePatternCaseLabelExpr::visit): Replace with...
	(CompilePatternCheckExpr::visit): ...this.
	* backend/rust-compile-pattern.h
	(class CompilePatternCaseLabelExpr): Replace with...
	(class CompilePatternCheckExpr): ...this.
	* backend/rust-compile-type.cc
	(TyTyResolveCompile::get_implicit_enumeral_node_type):
	Make enumeral type equivalent to isize.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (get_attributes): Add documentation for
	indices 3 and 4.
	(get_trait_name): Add documentation for index 1.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add gcc/rust/backend/rust-compile-proc-macro.cc to the
	list of file to compile.
	* backend/rust-compile.cc (attribute_array): Move to
	rust-compile-proc-macro.cc
	(derive_proc_macro): Likewise.
	(bang_proc_macro): Likewise.
	(attribute_proc_macro): Likewise.
	(proc_macro_payload): Likewise.
	(proc_macro): Likewise.
	(proc_macro_buffer): Likewise.
	(entrypoint): Likewise.
	(proc_macro_array): Likewise.
	(CompileCrate::add_proc_macro_symbols): Likewise.
	* backend/rust-compile-proc-macro.cc: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile.cc (proc_macro_buffer): Update type builder with
	array length information.
	(proc_macro_array): Update type initializer with array length
	information.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile.cc (build_attribute_array): Renamed from...
	(attribute_array): ...to attribute array.
	(build_derive_proc_macro): Likewise from...
	(derive_proc_macro): ... to derive_proc_macro.
	(build_bang_proc_macro): Likewise from...
	(bang_proc_macro): ...to bang_proc_macro.
	(build_attribute_proc_macro): Likewise from...
	(attribute_proc_macro): ... to attribute_proc_macro.
	(build_proc_macro_payload): Likewise from...
	(proc_macro_payload): to proc_macro_payload.
	(build_proc_macro): Likewise from...
	(proc_macro): ...to proc_macro.
	(build_proc_macro_buffer): Likewise from...
	(proc_macro_buffer): ... to proc_macro_buffer.
	(build_entrypoint): Likewise from...
	(entrypoint): ...to entrypoint.
	(init_derive_proc_macro): Renamed to it's shorter counterpart.
	(init_attribute_proc_macro): Likewise.
	(init_bang_proc_macro): Likewise.
	(init_proc_macro): Likewise.
	(initialize_proc_macro_array): Likewise.
	(proc_macro_array): Likewise.
	(CompileCrate::add_proc_macro_symbols): Update function calls.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.h: Make static function address_expression
	public.
	* backend/rust-compile.cc (CompileCrate::add_proc_macro_symbols): Add
	new global variable in export function.
	(build_bang_proc_macro): Add a function to build the bang proc macro
	structure type.
	(build_proc_macro): Add a function to build the proc macro structure
	type.
	(build_proc_macro_payload): Add a function to build the proc macro
	union used in proc macro structures.
	(init_derive_proc_macro): Add a function to initialize custom derive
	proc macros.
	(init_attribute_proc_macro): Add a function to initialize attribute
	proc macros.
	(init_bang_proc_macro): Add a function to initialize bang proc macros.
	(init_proc_macro): Add a function to initialize proc macro structures.
	(initialize_proc_macro_array): Add a function to initialize the proc
	macro buffer array.
	(CompileCrate::add_proc_macro_symbols): Add call to the new functions
	to correctly initialize proc macros as well as their entrypoint.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (CustomDeriveProcMacro::CustomDeriveProcMacro):
	Remove constant string declaration.
	(load_macros_array): Add call to the new generation function.
	(generate_proc_macro_decls_symbol): Add a new function to generate the
	entrypoint symbol name from the stable crate id.
	(PROC_MACRO_DECLS_FMT_ARGS):
	New macro to keep formats arguments in sync between each call.
	* expand/rust-proc-macro.h (generate_proc_macro_decls_symbol): Add
	function prototype.
	* rust-system.h: Include <iomanip>.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile.cc (build_attribute_array): Add a function to
	build the attribute array type.
	(build_derive_proc_macro): Add a function to build the derive proc
	macro type.
	(build_bang_proc_macro): Add a function to build the bang proc macro
	type.
	(build_attribute_proc_macro): Add a function to build the attribute
	proc macro type.
	(build_proc_macro): Add a function to build the proc macro tagged union
	type.
	(build_proc_macro_buffer): Add a function to build the proc macro
	buffer type.
	(build_entrypoint): Add a function to build the proc macro entrypoint
	type.
	* backend/rust-compile.h: Add function prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-context.h: Add getters.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (HIRCompileBase::setup_fndecl):
	Make the function non static in order to be able to access the
	compile context. Also add the whole proc macro infomrmation
	collection.
	(get_attributes): Add a function to retrieve the different
	attributes from a derive procedural macro definition attribute.
	(get_trait_name): Add a function to retrieve the trait name from
	a derive procedural macro definition attribute.
	* backend/rust-compile-base.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (HIRCompileBase::setup_abi_options):
	Reformat uncorrectly formatted comments.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-context.h (struct CustomDeriveInfo): Add
	new derive procedural macro metadata information holder for
	mappings.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add const getter.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (handle_proc_macro_common): Add
	new attribute "gccrs_proc_macro" to all procedural macro
	functions.
	(get_abi): Add a function to retrieve the correct ABI depending
	on wether the function is a proc macro or not.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (HIRCompileBase::setup_fndecl):
	Add proc macro handlers dispatch.
	(handle_proc_macro_common): Add a function for common behavior
	between all kinds of proc macros.
	* backend/rust-compile-base.h: Add function prototypes.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::setup_loop): Move.
	(ExprStmtBuilder::get_label_ctx): Move.
	(ExprStmtBuilder::get_unnamed_loop_ctx): Moved.
	(ExprStmtBuilder::visit): BIR improvements.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h: Refactor.
	* checks/errors/borrowck/rust-bir-builder-internal.h (class LifetimeResolver):
	Refactor.
	(struct BuilderContext): Move.Refactor.
	(optional_from_ptr): Map on null ptr.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h (class LazyBooleanExprBuilder):
	Refactor.
	* checks/errors/borrowck/rust-bir-builder-pattern.h: Refactor.
	* checks/errors/borrowck/rust-bir-builder-struct.h (class StructBuilder): Refactor.
	* checks/errors/borrowck/rust-bir-builder.h: Refactor.
	* checks/errors/borrowck/rust-bir-dump.cc (Dump::go): Refactor.
	(Dump::visit): Refactor.
	(Dump::visit_place): Refactor.
	(Dump::visit_move_place): Refactor.
	(Dump::visit_lifetime): Refactor.
	* checks/errors/borrowck/rust-bir-dump.h: Refactor.
	* checks/errors/borrowck/rust-bir-place.h: Refactor.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/dev-notes.md: New file.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/bir-design-notes.md: New file.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit): Use goto.
	* checks/errors/borrowck/rust-bir-builder-internal.h: Explicit goto.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h: Explicit goto.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit): Continue.
	(ExprStmtBuilder::setup_loop): Continue.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-dump.cc (simplify_cfg): Detech infinite loops.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit): Push ctx.
	(ExprStmtBuilder::setup_loop): Common loop infractructure setup.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h: Loop ctx.
	* checks/errors/borrowck/rust-bir-builder-internal.h (struct BuilderContext): Loop ctx.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-dump.cc (Dump::go): Improve jumps dump.
	(Dump::visit): Improve jumps dump.
	* checks/errors/borrowck/rust-bir-dump.h (class Dump): Improve jumps dump.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-dump.cc (simplify_cfg): Simplify cfg logic.
	(Dump::go): Run simplify cfg.
	* checks/errors/borrowck/rust-bir-dump.h: Option to simplify cfg.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-dump.cc (Dump::go): Use new print.
	(print_comma_separated): Comma separation print.
	(Dump::visit): Use new print.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* Make-lang.in: Build BIR dump.
	* checks/errors/borrowck/rust-borrow-checker.cc (mkdir_wrapped): Cross-platform mkdir.
	(dump_function_bir): Save dump to file.
	(BorrowChecker::go): Run dump during borrowck.
	* checks/errors/borrowck/rust-bir-dump.cc: New file.
	* checks/errors/borrowck/rust-bir-dump.h: New file.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* Make-lang.in: Compile BIR expr visitor.
	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go): Use BIR builder.
	* rust-session-manager.cc (Session::compile_crate): Run borrow checker.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc: New file.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h: New file.
	* checks/errors/borrowck/rust-bir-builder-internal.h: New file.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h: New file.
	* checks/errors/borrowck/rust-bir-builder-pattern.h: New file.
	* checks/errors/borrowck/rust-bir-builder-struct.h: New file.
	* checks/errors/borrowck/rust-bir-builder.h: New file.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-borrow-checker.cc: Include to compile new code.
	* checks/errors/borrowck/rust-bir-place.h: New file.
	* checks/errors/borrowck/rust-bir-visitor.h: New file.
	* checks/errors/borrowck/rust-bir.h: New file.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* lang.opt: CLI flag.
	* rust-session-manager.cc (Session::compile_crate): Guard execution.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::BorrowChecker): Opt dump.
	(BorrowChecker::go): Opt dump.
	* checks/errors/borrowck/rust-borrow-checker.h (class BorrowChecker): Opt dump.
	* lang.opt: Add compile until borrowcheck.
	* rust-session-manager.cc (Session::enable_dump): Add BIR.
	(Session::compile_crate): Handle new options.
	* rust-session-manager.h (struct CompileOptions): Add BIR.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* Make-lang.in: Build borrowck.
	* checks/errors/borrowck/rust-borrow-checker.cc: New file.
	* checks/errors/borrowck/rust-borrow-checker.h: New file.
	* checks/errors/borrowck/rust-function-collector.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-pattern.h: Add override modifier to overriding methods.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h: Add a new constructor for const with no value
	expression.
	* parse/rust-parse-impl.h (Parser::parse_const_item): Allow const with
	no expression value.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/tree/rust-hir-path.h: Avoid copy in getter.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Rename method.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Rename method.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Rename method.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Rename method.
	* hir/rust-hir-dump.cc (Dump::visit): Rename method.
	* hir/tree/rust-hir-expr.h: Rename method.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Rename method.
	* typecheck/rust-tyty.h: Rename method.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* backend/rust-compile-base.cc: Rename method.
	* backend/rust-compile-expr.cc (sort_tuple_patterns): Rename method.
	* backend/rust-compile-pattern.cc (CompilePatternCaseLabelExpr::visit): Rename method.
	(CompilePatternBindings::visit): Rename method.
	(CompilePatternLet::visit): Rename method.
	* backend/rust-compile-stmt.cc (CompileStmt::visit): Rename method.
	* backend/rust-compile-var-decl.h: Rename method.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::translate): Rename method.
	* hir/rust-hir-dump.cc (Dump::visit): Rename method.
	* hir/tree/rust-hir-path.h: Rename method.
	* hir/tree/rust-hir-pattern.h: Rename method.
	* hir/tree/rust-hir.h: Rename method.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::Resolve): Rename method.
	(TypeCheckPattern::visit): Rename method.
	(ClosureParamInfer::visit): Rename method.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Rename method.
	* util/rust-hir-map.cc (Mappings::insert_hir_pattern): Rename method.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/tree/rust-hir-expr.h: Add getter for name.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Implement for tuple pat.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::visit): Implement for tupple pat.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/tree/rust-hir-path.h: Avoid copy in getter.
	* hir/tree/rust-hir-pattern.h: Avoid copy in getter.
	* hir/tree/rust-hir.h: Avoid copy in getter.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-implitem.h
	(ResolveToplevelImplItem::go): Take AssociatedItem as parameter.
	(ResolveTopLevelTraitItems::go): Likewise.
	* resolve/rust-ast-resolve-item.cc
	(ResolveTraitItems::go): Likewise.
	(ResolveItem::resolve_impl_item): Likewise.
	(ResolveImplItems::go): Likewise.
	* resolve/rust-ast-resolve-item.h
	(ResolveTraitItems::go): Likewise.
	(ResolveItem::resolve_impl_item): Likewise.
	(ResolveImplItems::go): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-implitem.h
	(ASTLoweringImplItem::translate): Take AssociatedItem as parameter.
	(ASTLoweringTraitItem::translate): Likewise.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Bail on labelled block.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Add loop ctx.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Resolve using loop logic.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower.cc (ASTLoweringBlock::visit): Call loop lowering and add it to constr.
	* hir/tree/rust-hir-expr.h (class LoopLabel): Move before BlockExpr and add to BlockExpr.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-builder.cc (AstBuilder::block): Add label arg to constructor call.
	* ast/rust-expr.h (class LoopLabel): Move before BlockExpr.
	(class BlockExpr): Add LoopLabel member.
	* expand/rust-derive-clone.cc (DeriveClone::clone_fn): Add label arg to constructor call.
	* parse/rust-parse-impl.h (Parser::parse_block_expr): Add label parameter.
	(Parser::parse_labelled_loop_expr): Add label arg to constructor call.
	* parse/rust-parse.h: Add label arg to constructor call.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h
	(class AssociatedItem):
	New, based on TraitItem, InherentImplItem, and TraitImplItem classes.
	(class TraitItem): Inherit from AssociatedItem.
	(class InherentImplItem): Likewise.
	(class TraitImplItem): Likewise.
	* ast/rust-item.h
	(class Method): Update cloning functions.
	(class Function): Likewise.
	(class TypeAlias): Likewise.
	(class ConstantItem): Likewise.
	(class TraitItemFunc): Likewise.
	(class TraitItemMethod): Likewise.
	(class TraitItemConst): Likewise.
	(class TraitItemType): Likewise.
	* ast/rust-macro.h
	(class MacroInvocation): Likewise.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-mangle.cc (v0_identifier): Fix broken encoding.
	(v0_scope_path): Modify paramter.
	(v0_path): Fix namespace for modules.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_closure_expr_pratt): Fix
	closure parsing function to handle consecutive parameter lists.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-macro.h: Add PATH fragment to follow set restrictions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::is_macro_rules_def): Add a function
	that checks tokens given by the lexer represents an accurate macro
	definition. This will reduce code duplication.
	(Parser::parse_item): Replace condition with call to new checking
	function.
	(Parser::parse_stmt): Likewise.
	* parse/rust-parse.h: Add function prototype for is_macro_rules_def.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_expr): Fix range from expr.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_item): Relax constraints
	around default identifier at item scope to accept "default" macros.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_path_expr_segment): Accept
	left shift tokens in order to let generic parsing function split the
	token.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h
	(Pattern::get_pattern_node_id): Rename to...
	(Pattern::get_node_id): ...here.
	* ast/rust-macro.h
	(MacroInvocation::get_pattern_node_id): Rename to...
	(MacroInvocation::get_node_id): ...here.
	* ast/rust-path.h
	(PathInExpression::get_pattern_node_id): Remove.
	(QualifiedPathInExpression::get_pattern_node_id): Remove.
	* ast/rust-pattern.h
	(LiteralPattern::get_pattern_node_id): Remove.
	(IdentifierPattern::get_pattern_node_id): Remove.
	(WildcardPattern::get_pattern_node_id): Remove.
	(RestPattern::get_pattern_node_id): Rename to...
	(RestPattern::get_node_id): ...here.
	(RangePattern::get_pattern_node_id): Remove.
	(ReferencePattern::get_pattern_node_id): Remove.
	(StructPattern::get_pattern_node_id): Remove.
	(TupleStructPattern::get_pattern_node_id): Remove.
	(TuplePattern::get_pattern_node_id): Remove.
	(GroupedPattern::get_pattern_node_id): Remove.
	(SlicePattern::get_pattern_node_id): Remove.
	(AltPattern::get_pattern_node_id): Remove.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit):
	Use get_node_id instead of get_pattern_node_id.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_expr): Add comma delimiter.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_visibility): Relax constraints
	over public visibility return condition in order to accept pub unit
	types.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.cc (BaseType::is_unit): Refactor.
	(BaseType::satisfies_bound): Refactor.
	(BaseType::get_root): Refactor.
	(BaseType::destructure): Refactor.
	(BaseType::monomorphized_clone): Refactor.
	(BaseType::is_concrete): Refactor.
	(InferType::InferType): Refactor.
	(InferType::clone): Refactor.
	(InferType::apply_primitive_type_hint): Refactor.
	(StructFieldType::is_equal): Refactor.
	(ADTType::is_equal): Refactor.
	(handle_substitions): Refactor.
	(ADTType::handle_substitions): Refactor.
	(TupleType::TupleType): Refactor.
	(TupleType::is_equal): Refactor.
	(TupleType::handle_substitions): Refactor.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.cc (InferType::InferType): Use static constant for kind information.
	(ErrorType::ErrorType): Use static constant for kind information.
	(TupleType::TupleType): Use static constant for kind information.
	(BoolType::BoolType): Use static constant for kind information.
	(IntType::IntType): Use static constant for kind information.
	(UintType::UintType): Use static constant for kind information.
	(FloatType::FloatType): Use static constant for kind information.
	(USizeType::USizeType): Use static constant for kind information.
	(ISizeType::ISizeType): Use static constant for kind information.
	(CharType::CharType): Use static constant for kind information.
	(ReferenceType::ReferenceType): Use static constant for kind information.
	(PointerType::PointerType): Use static constant for kind information.
	(ParamType::ParamType): Use static constant for kind information.
	(StrType::StrType): Use static constant for kind information.
	(NeverType::NeverType): Use static constant for kind information.
	(PlaceholderType::PlaceholderType): Use static constant for kind information.
	* typecheck/rust-tyty.h: Add static kind information to all TyTy classes.
	Create safe cast and check methods.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_type_param_bound): Add missing
	case for lifetime switch.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.cc (Token::as_string): Update function to output scope
	resolution tokens correctly.
	* parse/rust-parse-impl.h (Parser::parse_generic_param): Change call to
	as_string.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-compile-context.h: Modify declaration.
	* backend/rust-mangle.cc (struct V0Path): New struct.
	(v0_path): New function.
	(legacy_mangle_name): Take Context as argument.
	(v0_numeric_prefix): Fix type strings.
	(v0_complex_type_prefix): New function.
	(v0_add_integer_62): Deleted
	(v0_integer_62): New function.
	(v0_add_opt_integer_62): Deleted.
	(v0_opt_integer_62): New function.
	(v0_add_disambiguator): Deleted.
	(v0_disambiguator): New function.
	(v0_type_prefix): Support more types.
	(v0_generic_args): New function.
	(v0_add_identifier): Deleted.
	(v0_identifier): New function.
	(v0_type_path): New function.
	(v0_function_path): New function.
	(v0_scope_path): New function.
	(v0_crate_path): New function.
	(v0_inherent_or_trait_impl_path): New function.
	(v0_mangle_item): Use v0_path.
	(Mangler::mangle_item): Take Context as argument.
	* backend/rust-mangle.h (class Context): Add forward declaration.
	* hir/tree/rust-hir-item.h: Fix include.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(TupleStructItems::clone_tuple_struct_items_impl): Rename to...
	(TupleStructItems::clone_tuple_items_impl): ...here.
	(TupleStructItemsNoRange::clone_tuple_struct_items_impl): Rename to...
	(TupleStructItemsNoRange::clone_tuple_items_impl): ...here.
	(TupleStructItemsRange::clone_tuple_struct_items_impl): Rename to...
	(TupleStructItemsRange::clone_tuple_items_impl): ...here.
	(TuplePatternItems::clone_tuple_pattern_items_impl): Rename to...
	(TuplePatternItems::clone_tuple_items_impl): ...here.
	(TuplePatternItemsMultiple::clone_tuple_pattern_items_impl): Rename to...
	(TuplePatternItemsMultiple::clone_tuple_items_impl): ...here.
	(TuplePatternItemsRanged::clone_tuple_pattern_items_impl): Rename to...
	(TuplePatternItemsRanged::clone_tuple_items_impl): ...here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(TuplePatternItems::get_pattern_type): Rename to...
	(TuplePatternItems::get_item_type): ...here.
	(TuplePatternItemsMultiple::get_pattern_type): Rename to...
	(TuplePatternItemsMultiple::get_item_type): ...here.
	(TuplePatternItemsRanged::get_pattern_type): Rename to...
	(TuplePatternItemsRanged::get_item_type): ...here.
	* backend/rust-compile-expr.cc: Adjust calls to renamed methods.
	* backend/rust-compile-pattern.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Merge 2 if clauses.
	* backend/rust-compile-extern.h: Fix typo in comment.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* parse/rust-parse-impl.h: Add missing token consumption

2024-01-16  Mohammed Rizan Farooqui  <rizanfarooqui@gmail.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::include_str_handler): Comment removed
	(MacroBuiltin::env_handler): Comment removed
	(MacroBuiltin::cfg_handler): Comment removed
	(MacroBuiltin::line_handler): Comment removed

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* backend/rust-compile.cc (HIRCompileBase::coercion_site1): Fix wrong cast

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::expansion): Add early break on
	error.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* util/rust-canonical-path.h: Add new segment kind for inherent impl.
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Use it.
	* resolve/rust-ast-resolve-toplevel.h: Use it.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-expr.h: Fix spelling of "doesn't".
	* backend/rust-compile-expr.cc: Fix spelling of "accessors".
	* backend/rust-compile-implitem.h: Fix spelling of "normal".
	* backend/rust-constexpr.cc: Fix spelling of "actual".

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/rust-hir-dump.cc (Dump::debug): New.
	(debug): New.
	* hir/rust-hir-dump.h (debug): New.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: fixup formatting
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): remove old check
	* rust-session-manager.cc (Session::compile_crate): call new lint
	* resolve/rust-ast-verify-assignee.h: Removed.
	* checks/errors/rust-readonly-check.cc: New file.
	* checks/errors/rust-readonly-check.h: New file.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit):
	Added ErrorCode & more fixit hints.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-block.h: remove HIR::ForLoopExpr
	* backend/rust-compile-expr.h: likewise
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): likewise
	* checks/errors/privacy/rust-privacy-reporter.h: likewise
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): likewise
	* checks/errors/rust-const-checker.h: likewise
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): likewise
	* checks/errors/rust-unsafe-checker.h: likewise
	* checks/lints/rust-lint-marklive.h: likewise
	* hir/rust-ast-lower.cc (ASTLoweringExprWithBlock::visit): likewise
	* hir/rust-hir-dump.cc (Dump::visit): likewise
	* hir/rust-hir-dump.h: likewise
	* hir/tree/rust-hir-expr.h (class ForLoopExpr): likewise
	* hir/tree/rust-hir-full-decls.h (class ForLoopExpr): likewise
	* hir/tree/rust-hir-visitor.h: likewise
	* hir/tree/rust-hir.cc (ForLoopExpr::as_string): likewise
	(ForLoopExpr::accept_vis): likewise
	* typecheck/rust-hir-type-check-expr.h: likewise

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Fix typo in varIadic.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Likewise.
	* rust-backend.h (function_type_varadic): Rename into ...
	(function_type_variadic): ... this.
	* rust-gcc.cc (function_type_varadic): Rename into ...
	(function_type_variadic): ... this.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Likewise.
	* typecheck/rust-tyty.h (is_varadic): Renamed into ...
	(is_variadic): ... this.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_function):
	Fix typo in substitutions.
	(HIRCompileBase::resolve_method_address): Likewise.
	* backend/rust-compile-extern.h (CompileExternItem::visit):
	Likewise.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit):
	Likewise.
	* backend/rust-compile-intrinsic.cc (maybe_override_ctx):
	Likewise.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* backend/rust-compile-resolve-path.cc
	(HIRCompileBase::query_compile): Likewise.
	* typecheck/rust-coercion.cc (TypeCoercionRules::do_coercion):
	Likewise.
	* typecheck/rust-hir-type-check-item.cc
	(TypeCheckItem::ResolveImplBlockSelfWithInference): Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit):
	Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit):
	Likewise.
	* typecheck/rust-tyty.cc (BaseType::has_subsititions_defined):
	Renamed into ...
	(BaseType::has_substitutions_defined): ... this.
	(ADTType::is_equal): Fix typo in substitutions.
	(handle_substitions): Likewise.
	(FnType::is_equal): Likewise.
	(FnType::handle_substitions): Likewise.
	* typecheck/rust-tyty.h (has_subsititions_defined): Renamed into
	...
	(has_substitutions_defined): ... this.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-intrinsic.cc
	(get_identifier): Add declaration.
	(assume_handler): New.
	(generic_intrinsics): Add assume_handler entry.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-gcc.cc
	(Backend::wchar_type): Store static wchar tree.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(complex_type): Remove.
	(complex_constant_expression): Remove.
	(real_part_expression): Remove.
	(imag_part_expression): Remove.
	(complex_expression): Remove.
	* rust-gcc.cc
	(complex_type): Remove.
	(complex_constant_expression): Remove.
	(real_part_expression): Remove.
	(imag_part_expression): Remove.
	(complex_expression): Remove.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-gcc.cc
	(namespace Backend):
	Use namespace definition instead of qualified names.

2024-01-16  liushuyu  <liushuyu011@gmail.com>

	* backend/rust-compile-intrinsic.cc: add `copy`
	intrinsics and make `copy_nonoverlapping` handler more generic

2024-01-16  liushuyu  <liushuyu011@gmail.com>

	* backend/rust-builtins.cc: add `expect` builtin definition.
	* backend/rust-compile-intrinsic.cc: add `likely` and `unlikely`
	intrinsics handler.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust_error_codes.def: Moved to...
	* rust-error-codes.def: ...here...
	* rust-diagnostics.h: ...and update references.

2024-01-16  Guillaume Gomez  <guillaume1.gomez@gmail.com>

	* backend/rust-compile-intrinsic.cc: Simplify `make_unsigned_long_tree`
	* rust-backend.h: Remove `integer_constant_expression`
	* rust-gcc.cc: Remove `integer_constant_expression`

2024-01-16  Dave Evans  <dave@dmetwo.org>

	* backend/rust-compile-pattern.cc (CompilePatternCaseLabelExpr::visit):
	Add AltPattern visitor function
	* backend/rust-compile-pattern.h:
	Update CompilePatternCaseLabelExpr::visit(AltPattern&).
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Update AltPattern visitor

2024-01-16  Guillaume Gomez  <guillaume1.gomez@gmail.com>

	* backend/rust-compile-intrinsic.cc: Remove unused argument

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Added new error message, rich location and error code.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(class Backend): Convert to ...
	(namespace Backend): ... namespace.
	* rust-gcc.cc
	(Backend::Backend): Rename to ...
	(Backend::init): ... here.
	(rust_get_backend): Remove.
	* rust-session-manager.cc
	(rust_get_backend): Remove.
	(Session::init): Use Backend::init instead of rust_get_backend.
	(Session::compile_crate):
	Initialize Context without pointer to Backend.
	* rust-session-manager.h
	(Session::backend): Remove.
	* backend/rust-compile-context.cc
	(Context::Context): Remove pointer to Backend.
	* backend/rust-compile-context.h
	(class Context): Remove pointer to Backend, update function calls.
	* backend/rust-compile-base.cc: Update function calls.
	* backend/rust-compile-block.cc: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-extern.h: Likewise.
	* backend/rust-compile-fnparam.cc: Likewise.
	* backend/rust-compile-intrinsic.cc: Likewise.
	* backend/rust-compile-item.cc: Likewise.
	* backend/rust-compile-pattern.cc: Likewise.
	* backend/rust-compile-resolve-path.cc: Likewise.
	* backend/rust-compile-type.cc: Likewise.
	* backend/rust-compile-var-decl.h: Likewise.
	* backend/rust-compile.cc: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::check_cfg_predicate): Change raw
	string to constexpr call.
	(Attribute::separate_cfg_attrs): Likewise.
	* backend/rust-compile-base.cc (should_mangle_item): Likewise.
	(HIRCompileBase::setup_fndecl): Likewise.
	(HIRCompileBase::handle_cold_attribute_on_fndecl): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (find_proc_macro_attribute):
	Likewise.
	* checks/errors/rust-unsafe-checker.cc (check_target_attr):
	Likewise.
	* expand/rust-cfg-strip.cc (fails_cfg): Likewise.
	(fails_cfg_with_expand): Likewise.
	(expand_cfg_attrs): Likewise.
	* expand/rust-macro-builtins.cc: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::handle_outer_attributes): Likewise.
	(ASTLoweringBase::lower_macro_definition): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* parse/rust-parse-impl.h (Parser::parse_doc_comment): Likewise.
	* parse/rust-parse.cc (extract_module_path): Likewise.
	* resolve/rust-early-name-resolver.cc (is_macro_use_module):
	Likewise.
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (is_macro_export):
	Likwise.
	* rust-session-manager.cc (Session::injection): Likewise.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::parse_repr_options): Likewise.
	* util/rust-attributes.cc (is_proc_macro_type): Likewise.
	(AttributeChecker::check_attribute): Likewise.
	(AttributeChecker::visit): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Likewise.
	* util/rust-attribute-values.h: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::Backend): New.
	(Backend::~Backend): Remove.
	(class Gcc_backend): Remove.
	* rust-gcc.cc
	(Gcc_backend::Gcc_backend): Rename to ...
	(Backend::Backend): ... here.
	(rust_get_backend): Construct Backend instead of Gcc_backend.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (tokenstream_from_string): Change
	linemap null pointer to the current linemap.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Add proc macro definition insertion.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_derive_proc_macro_def):
	Change the function body to fetch the node id from the macro
	parameter.
	(Mappings::insert_bang_proc_macro_def): Likewise.
	(Mappings::insert_attribute_proc_macro_def): Likewise.
	* util/rust-hir-map.h: Update the function's prototype by
	removing the node id from the list of arguments.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes):
	Add proc macro handle retrieval for attribute and derive proc macros.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::lookup_derive_proc_macro_def):
	Update function to accomodate new signature.
	(Mappings::lookup_bang_proc_macro_def): Likewise.
	(Mappings::lookup_attribute_proc_macro_def): Likewise.
	* util/rust-hir-map.h: Update function signatures.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-expand.h (struct MacroExpander): Update
	lookup function prototypes.
	* util/rust-hir-map.cc (Mappings::lookup_derive_proc_macro_invocation):
	Update lookup function according to new signature.
	(Mappings::lookup_bang_proc_macro_invocation): Likewise.
	(Mappings::lookup_attribute_proc_macro_invocation): Likewise.
	* util/rust-hir-map.h: Update function prototypes.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::write_export_data): Remove.
	* rust-gcc.cc
	(Backend::write_export_data): Remove.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::real_part_expression): Make non-virtual.
	(Backend::imag_part_expression): Likewise.
	(Backend::complex_expression): Likewise.
	(Backend::convert_expression): Likewise.
	(Backend::struct_field_expression): Likewise.
	(Backend::compound_expression): Likewise.
	(Backend::conditional_expression): Likewise.
	(Backend::negation_expression): Likewise.
	(Backend::arithmetic_or_logical_expression): Likewise.
	(Backend::arithmetic_or_logical_expression_checked): Likewise.
	(Backend::comparison_expression): Likewise.
	(Backend::lazy_boolean_expression): Likewise.
	(Backend::constructor_expression): Likewise.
	(Backend::array_constructor_expression): Likewise.
	(Backend::array_initializer): Likewise.
	(Backend::array_index_expression): Likewise.
	(Backend::call_expression): Likewise.
	(Gcc_backend::real_part_expression): Remove.
	(Gcc_backend::imag_part_expression): Remove.
	(Gcc_backend::complex_expression): Remove.
	(Gcc_backend::convert_expression): Remove.
	(Gcc_backend::struct_field_expression): Remove.
	(Gcc_backend::compound_expression): Remove.
	(Gcc_backend::conditional_expression): Remove.
	(Gcc_backend::negation_expression): Remove.
	(Gcc_backend::arithmetic_or_logical_expression): Remove.
	(Gcc_backend::arithmetic_or_logical_expression_checked): Remove.
	(Gcc_backend::comparison_expression): Remove.
	(Gcc_backend::lazy_boolean_expression): Remove.
	(Gcc_backend::constructor_expression): Remove.
	(Gcc_backend::array_constructor_expression): Remove.
	(Gcc_backend::array_initializer): Remove.
	(Gcc_backend::array_index_expression): Remove.
	(Gcc_backend::call_expression): Remove.
	* rust-gcc.cc
	(Gcc_backend::real_part_expression): Rename to ...
	(Backend::real_part_expression): ... here.
	(Gcc_backend::imag_part_expression): Rename to ...
	(Backend::imag_part_expression): ... here.
	(Gcc_backend::complex_expression): Rename to ...
	(Backend::complex_expression): ... here.
	(Gcc_backend::convert_expression): Rename to ...
	(Backend::convert_expression): ... here.
	(Gcc_backend::struct_field_expression): Rename to ...
	(Backend::struct_field_expression): ... here.
	(Gcc_backend::compound_expression): Rename to ...
	(Backend::compound_expression): ... here.
	(Gcc_backend::conditional_expression): Rename to ...
	(Backend::conditional_expression): ... here.
	(Gcc_backend::negation_expression): Rename to ...
	(Backend::negation_expression): ... here.
	(Gcc_backend::arithmetic_or_logical_expression): Rename to ...
	(Backend::arithmetic_or_logical_expression): ... here.
	(Gcc_backend::arithmetic_or_logical_expression_checked): Rename to ...
	(Backend::arithmetic_or_logical_expression_checked): ... here.
	(Gcc_backend::comparison_expression): Rename to ...
	(Backend::comparison_expression): ... here.
	(Gcc_backend::lazy_boolean_expression): Rename to ...
	(Backend::lazy_boolean_expression): ... here.
	(Gcc_backend::constructor_expression): Rename to ...
	(Backend::constructor_expression): ... here.
	(Gcc_backend::array_constructor_expression): Rename to ...
	(Backend::array_constructor_expression): ... here.
	(Gcc_backend::array_initializer): Rename to ...
	(Backend::array_initializer): ... here.
	(Gcc_backend::array_index_expression): Rename to ...
	(Backend::array_index_expression): ... here.
	(Gcc_backend::call_expression): Rename to ...
	(Backend::call_expression): ... here.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::load_extern_crate): Change
	variable name, add temporaries and comments.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.h: Change get_trait_name to get_name in
	order to be coherent with the others proc macro type name
	convention.
	* resolve/rust-toplevel-name-resolver-2.0.cc (insert_macros):
	Add a templated funtion that inserts a proc macro into the
	context and emit an error on failure.
	(TopLevel::visit): Change from manual insertion to a function
	call.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Change to assertion.
	* util/rust-hir-map.cc (Mappings::lookup_derive_proc_macros):
	Add empty line.
	(Mappings::lookup_bang_proc_macros): Likewise.
	(Mappings::lookup_attribute_proc_macros): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-extern-crate.cc (ExternCrate::ExternCrate):
	Update definition to allow Extern crate with no content (pure
	proc macros).
	(ExternCrate::ok): Panic on no content.
	(ExternCrate::load): Likewise.
	* metadata/rust-extern-crate.h: Update prototypes.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::go):
	Remove macro resolution.
	(TopLevel::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.h: Add visit prototype
	for extern crate.
	* rust-session-manager.cc (Session::load_extern_crate): Adapt
	content depending on the loaded crate's content.
	* util/rust-hir-map.cc (Mappings::lookup_derive_proc_macros):
	Change return type to optional because it is way more
	convenient.
	(Mappings::lookup_bang_proc_macros): Likewise.
	(Mappings::lookup_attribute_proc_macros): Likewise.
	* util/rust-hir-map.h: Update function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-imports.cc (Import::try_package_in_directory):
	Remove error when some macro are found even if no import data is
	available.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (class BangProcMacro): Move class from here to
	rust-proc-macro.h. Also remove related functions.
	(class AttributeProcMacro): Likewise.
	(class CustomDeriveProcMacro): Likewise.
	(struct Crate): Remove proc macro vector members.
	* expand/rust-macro-expand.h (struct MacroExpander): Change the
	type to the newly created classes.
	* expand/rust-proc-macro.cc (BangProcMacro::BangProcMacro): Add
	constructor implementation.
	(AttributeProcMacro::AttributeProcMacro): Likewise.
	(CustomDeriveProcMacro::CustomDeriveProcMacro): Likewise.
	* expand/rust-proc-macro.h (class BangProcMacro): Move class to
	here.
	(class AttributeProcMacro): Likewise.
	(class CustomDeriveProcMacro): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::go):
	Change top level visitor to check mappings instead
	* rust-session-manager.cc (Session::load_extern_crate):
	Add back macro collection to mappings.
	* util/rust-hir-map.cc (Mappings::insert_derive_proc_macros):
	Update getter signature with new types.
	(Mappings::insert_bang_proc_macros): Likewise.
	(Mappings::insert_attribute_proc_macros): Likewise.
	(Mappings::lookup_derive_proc_macros): Likewise.
	(Mappings::lookup_bang_proc_macros): Likewise.
	(Mappings::lookup_attribute_proc_macros): Likewise.
	(Mappings::insert_derive_proc_macro_def): Likewise.
	(Mappings::insert_bang_proc_macro_def): Likewise.
	(Mappings::insert_attribute_proc_macro_def): Likewise.
	(Mappings::lookup_derive_proc_macro_def): Likewise.
	(Mappings::lookup_bang_proc_macro_def): Likewise.
	(Mappings::lookup_attribute_proc_macro_def): Likewise.
	(Mappings::insert_derive_proc_macro_invocation): Likewise.
	(Mappings::lookup_derive_proc_macro_invocation): Likewise.
	(Mappings::insert_bang_proc_macro_invocation): Likewise.
	(Mappings::lookup_bang_proc_macro_invocation): Likewise.
	(Mappings::insert_attribute_proc_macro_invocation): Likewise.
	(Mappings::lookup_attribute_proc_macro_invocation): Likewise.
	* util/rust-hir-map.h: Update function prototypes as well as map
	types.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::go):
	Visit crate's newly stored proc macros.
	* rust-session-manager.cc (Session::load_extern_crate):
	Store proc macros in the parsed crate instead of a local
	variable to achieve mappings.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes):
	Change argument to reference.
	* resolve/rust-early-name-resolver-2.0.h: Update function
	prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add getters.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (struct Crate): Add proc macro members.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (class BangProcMacro): Add new proc macro
	abstraction.
	(class AttributeProcMacro): Likewise.
	(class CustomDeriveProcMacro): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes):
	Add function to handle attributes.
	(Early::visit): Override visitor functions.
	* resolve/rust-early-name-resolver-2.0.h: Add prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Convert
	tokenstream to path list.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::is_derive): Remove tokenstream
	condition.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Change
	return type to a vector of references.
	* ast/rust-ast.h: Update constructor.
	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_inner_stmts):
	Update function call.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Add
	function as member function.
	* ast/rust-ast.h: Add prototype.
	* expand/rust-expand-visitor.cc (get_traits_to_derive): Remove
	function.
	(ExpandVisitor::expand_inner_stmts): Update function call.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::is_derive): Add member function.
	* ast/rust-ast.h: Likewise.
	* expand/rust-expand-visitor.cc (is_derive): Remove old
	function.
	(ExpandVisitor::expand_inner_stmts): Update function call.
	(ExpandVisitor::visit_inner_using_attrs): Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): use a temp for the value

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::block): Make non-virtual.
	(Backend::block_add_statements): Likewise.
	(Gcc_backend::block): Remove.
	(Gcc_backend::block_add_statements): Remove.
	* rust-gcc.cc
	(Gcc_backend::block): Rename to ...
	(Backend::block): ... here.
	(Gcc_backend::block_add_statements): Rename to ...
	(Backend::block_add_statements): ... here.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-expand.h: Change include directive with the
	new name.
	* expand/rust-proc-macro.h (RUST_PROC_MACRO_H): Likewise.
	* util/rust-hir-map.h: Likewise.
	* util/rust-token-converter.h: Likewise.
	* util/rust-token-converter.cc: Remove useless include
	directive.
	* Make-lang.in: Rename library.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::init_statement): Make non-virtual.
	(Backend::assignment_statement): Likewise.
	(Backend::return_statement): Likewise.
	(Backend::if_statement): Likewise.
	(Backend::loop_expression): Likewise.
	(Backend::exit_expression): Likewise.
	(Backend::compound_statement): Likewise.
	(Backend::statement_list): Likewise.
	(Backend::exception_handler_statement): Likewise.
	(Gcc_backend::init_statement): Remove.
	(Gcc_backend::assignment_statement): Remove.
	(Gcc_backend::return_statement): Remove.
	(Gcc_backend::if_statement): Remove.
	(Gcc_backend::compound_statement): Remove.
	(Gcc_backend::statement_list): Remove.
	(Gcc_backend::exception_handler_statement): Remove.
	(Gcc_backend::loop_expression): Remove.
	(Gcc_backend::exit_expression): Remove.
	* rust-gcc.cc
	(Gcc_backend::init_statement): Rename to ...
	(Backend::init_statement): ... here.
	(Gcc_backend::assignment_statement): Rename to ...
	(Backend::assignment_statement): ... here.
	(Gcc_backend::return_statement): Rename to ...
	(Backend::return_statement): ... here.
	(Gcc_backend::exception_handler_statement): Rename to ...
	(Backend::exception_handler_statement): ... here.
	(Gcc_backend::if_statement): Rename to ...
	(Backend::if_statement): ... here.
	(Gcc_backend::loop_expression): Rename to ...
	(Backend::loop_expression): ... here.
	(Gcc_backend::exit_expression): Rename to ...
	(Backend::exit_expression): ... here.
	(Gcc_backend::compound_statement): Rename to ...
	(Backend::compound_statement): ... here.
	(Gcc_backend::statement_list): Rename to ...
	(Backend::statement_list): ... here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::function): Make non-virtual.
	(Backend::function_defer_statement): Likewise.
	(Backend::function_set_parameters): Likewise.
	(Backend::write_global_definitions): Likewise.
	(Backend::write_export_data): Likewise.
	(Gcc_backend::function): Remove.
	(Gcc_backend::function_defer_statement): Remove.
	(Gcc_backend::function_set_parameters): Remove.
	(Gcc_backend::write_global_definitions): Remove.
	(Gcc_backend::write_export_data): Remove.
	* rust-gcc.cc
	(Gcc_backend::function): Rename to ...
	(Backend::function): ... here.
	(Gcc_backend::function_defer_statement):
	Fix a qualified lookup of Backend::label and rename to ...
	(Backend::function_defer_statement): ... here.
	(Gcc_backend::function_set_parameters) Rename to ...
	(Backend::function_set_parameters): ... here.
	(Gcc_backend::write_global_definitions): Rename to ...
	(Backend::write_global_definitions): ... here.
	(Gcc_backend::write_export_data): Rename to ...
	(Backend::write_export_data): ... here.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-inherent-impl-overlap.h:
	Added rich location and errorcode.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Added error code.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::zero_expression): Make non-virtual.
	(Backend::var_expression): Likewise.
	(Backend::integer_constant_expression): Likewise.
	(Backend::float_constant_expression): Likewise.
	(Backend::complex_constant_expression): Likewise.
	(Backend::string_constant_expression): Likewise.
	(Backend::char_constant_literal): Likewise.
	(Backend::wchar_constant_literal): Likewise.
	(Backend::boolean_constant_expression): Likewise.
	(Gcc_backend::zero_expression): Remove.
	(Gcc_backend::var_expression): Remove.
	(Gcc_backend::integer_constant_expression): Remove.
	(Gcc_backend::float_constant_expression): Remove.
	(Gcc_backend::complex_constant_expression): Remove.
	(Gcc_backend::string_constant_expression): Remove.
	(Gcc_backend::wchar_constant_expression): Remove.
	(Gcc_backend::char_constant_expression): Remove.
	(Gcc_backend::boolean_constant_expression): Remove.
	* rust-gcc.cc
	(Gcc_backend::zero_expression): Rename to ...
	(Backend::zero_expression): ... here.
	(Gcc_backend::var_expression): Rename to ...
	(Backend::var_expression): ... here.
	(Gcc_backend::integer_constant_expression): Rename to ...
	(Backend::integer_constant_expression): ... here.
	(Gcc_backend::float_constant_expression): Rename to ...
	(Backend::float_constant_expression): ... here.
	(Gcc_backend::complex_constant_expression): Rename to ...
	(Backend::complex_constant_expression): ... here.
	(Gcc_backend::string_constant_expression): Rename to ...
	(Backend::string_constant_expression): ... here.
	(Gcc_backend::wchar_constant_expression): Rename to ...
	(Backend::wchar_constant_expression): ... here.
	(Gcc_backend::char_constant_expression): Rename to ...
	(Backend::char_constant_expression): ... here.
	(Gcc_backend::boolean_constant_expression): Rename to ...
	(Backend::boolean_constant_expression): ... here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::global_variable): Make non-virtual.
	(Backend::global_variable_set_init): Likewise.
	(Backend::local_variable): Likewise.
	(Backend::parameter_variable): Likewise.
	(Backend::static_chain_variable): Likewise.
	(Backend::temporary_variable): Likewise.
	(Gcc_backend::global_variable): Remove.
	(Gcc_backend::global_variable_set_init): Remove.
	(Gcc_backend::local_variable): Remove.
	(Gcc_backend::parameter_variable): Remove.
	(Gcc_backend::static_chain_variable): Remove.
	(Gcc_backend::temporary_variable): Remove.
	(Gcc_backend::non_zero_size_type): Move to ...
	(Backend::non_zero_size_type): ... here.
	(Gcc_backend::convert_tree): Move to ...
	(Backend::convert_tree): ... here.
	* rust-gcc.cc
	(Gcc_backend::non_zero_size_type): Rename to ...
	(Backend::non_zero_size_type): ... here.
	(Gcc_backend::convert_tree): Rename to ...
	(Backend::convert_tree): ... here.
	(Gcc_backend::global_variable): Rename to ...
	(Backend::global_variable): ... here.
	(Gcc_backend::global_variable_set_init): Rename to ...
	(Backend::global_variable_set_init): ... here.
	(Gcc_backend::local_variable): Rename to ...
	(Backend::local_variable): ... here.
	(Gcc_backend::parameter_variable): Rename to ...
	(Backend::parameter_variable): ... here.
	(Gcc_backend::static_chain_variable): Rename to ...
	(Backend::static_chain_variable): ... here.
	(Gcc_backend::temporary_variable): Rename to ...
	(Backend::temporary_variable): ... here.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::check_for_privacy_violation):
	Added errorcode & richlocation.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::debug): Make non-virtual.
	(Backend::get_identifier_node): Likewise.
	(Gcc_backend::debug): Remove.
	(Gcc_backend::get_identifier_node): Remove.
	* rust-gcc.cc
	(Gcc_backend::debug): Rename to ...
	(Backend::debug): ... here.
	(Gcc_backend::get_identifier_node): Rename to ...
	(Backend::get_identifier_node): ... here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::visit): Expect if conditions to have type bool.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::label): Make non-virtual.
	(Backend::label_definition_statement): Likewise.
	(Backend::goto_statement): Likewise.
	(Backend::label_address): Likewise.
	(Gcc_backend::label): Remove.
	(Gcc_backend::label_definition_statement): Remove.
	(Gcc_backend::goto_statement): Remove.
	(Gcc_backend::label_address): Remove.
	* rust-gcc.cc
	(Gcc_backend::label): Rename to ...
	(Backend::label): ... here.
	(Gcc_backend::label_definition_statement): Rename to ...
	(Backend::label_definition_statement): ... here.
	(Gcc_backend::goto_statement): Rename to ...
	(Backend::goto_statement): ... here.
	(Gcc_backend::label_address): Rename to ...
	(Backend::label_address): ... here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-constexpr.cc
	(struct constexpr_fundef): Rename to ...
	(struct rust_constexpr_fundef): ... here.
	(struct constexpr_call): Rename to ...
	(struct rust_constexpr_call): ... here.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-input-source.h: Move constants from here...
	* util/rust-codepoint.h (struct Codepoint): ... to here
	* util/rust-attributes.cc (check_no_mangle_function): New function.
	(AttributeChecker::visit): Use it.
	* util/rust-unicode.cc (is_ascii_only): New function.
	* util/rust-unicode.h (is_ascii_only): Likewise.
	* backend/rust-mangle.cc (legacy_mangle_name): Use it.
	* util/rust-punycode.cc (extract_basic_string): Likewise.
	* lex/rust-lex.cc (Lexer::parse_byte_char): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit):
	Added richlocation & error code.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::resolve_fn_trait_call): Add TODO comment.
	* typecheck/rust-tyty-bounds.cc
	(TypeBoundPredicate::TypeBoundPredicate):
	Add assertions, new error constructor.
	(TypeBoundPredicate::error): Use new error constructor.
	* typecheck/rust-tyty.h
	(struct TypeBoundPredicate::mark_is_error): New.
	(TypeBoundPredicate::TypeBoundPredicate):
	Add new error constructor.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h:
	(Backend::wchar_type): Make non-virtual.
	(Backend::get_pointer_size): Likewise.
	(Backend::raw_str_type): Likewise.
	(Backend::integer_type): Likewise.
	(Backend::float_type): Likewise.
	(Backend::complex_type): Likewise.
	(Backend::pointer_type): Likewise.
	(Backend::reference_type): Likewise.
	(Backend::immutable_type): Likewise.
	(Backend::function_type): Likewise.
	(Backend::function_type_varadic): Likewise.
	(Backend::function_ptr_type): Likewise.
	(Backend::struct_type): Likewise.
	(Backend::union_type): Likewise.
	(Backend::array_type): Likewise.
	(Backend::named_type): Likewise.
	(Backend::type_size): Likewise.
	(Backend::type_alignment): Likewise.
	(Backend::type_field_alignment): Likewise.
	(Backend::type_field_offset): Likewise.
	(Gcc_backend::wchar_type): Remove.
	(Gcc_backend::get_pointer_size): Remove.
	(Gcc_backend::raw_str_type): Remove.
	(Gcc_backend::integer_type): Remove.
	(Gcc_backend::float_type): Remove.
	(Gcc_backend::complex_type): Remove.
	(Gcc_backend::pointer_type): Remove.
	(Gcc_backend::reference_type): Remove.
	(Gcc_backend::immutable_type): Remove.
	(Gcc_backend::function_type): Remove.
	(Gcc_backend::function_type_varadic): Remove.
	(Gcc_backend::function_ptr_type): Remove.
	(Gcc_backend::struct_type): Remove.
	(Gcc_backend::union_type): Remove.
	(Gcc_backend::array_type): Remove.
	(Gcc_backend::named_type): Remove.
	(Gcc_backend::type_size): Remove.
	(Gcc_backend::type_alignment): Remove.
	(Gcc_backend::type_field_alignment): Remove.
	(Gcc_backend::type_field_offset): Remove.
	(Gcc_backend::fill_in_fields): Move to ...
	(Backend::fill_in_fields): ... here.
	(Gcc_backend::fill_in_array): Move to ...
	(Backend::fill_in_array): ... here.
	* rust-gcc.cc
	(Gcc_backend::wchar_type): Rename to ...
	(Backend::wchar_type): ... here.
	(Gcc_backend::get_pointer_size): Rename to ...
	(Backend::get_pointer_size): ... here.
	(Gcc_backend::raw_str_type): Rename to ...
	(Backend::raw_str_type): ... here.
	(Gcc_backend::integer_type): Rename to ...
	(Backend::integer_type): ... here.
	(Gcc_backend::float_type): Rename to ...
	(Backend::float_type): ... here.
	(Gcc_backend::complex_type): Rename to ...
	(Backend::complex_type): ... here.
	(Gcc_backend::pointer_type): Rename to ...
	(Backend::pointer_type): ... here.
	(Gcc_backend::reference_type): Rename to ...
	(Backend::reference_type): ... here.
	(Gcc_backend::immutable_type): Rename to ...
	(Backend::immutable_type): ... here.
	(Gcc_backend::function_type): Rename to ...
	(Backend::function_type): ... here.
	(Gcc_backend::function_type_varadic): Rename to ...
	(Backend::function_type_varadic): ... here.
	(Gcc_backend::function_ptr_type): Rename to ...
	(Backend::function_ptr_type): ... here.
	(Gcc_backend::struct_type): Rename to ...
	(Backend::struct_type): ... here.
	(Gcc_backend::union_type): Rename to ...
	(Backend::union_type): ... here.
	(Gcc_backend::fill_in_fields): Rename to ...
	(Backend::fill_in_fields): ... here.
	(Gcc_backend::array_type): Rename to ...
	(Backend::array_type): ... here.
	(Gcc_backend::fill_in_array): Rename to ...
	(Backend::fill_in_array): ... here.
	(Gcc_backend::named_type): Rename to ...
	(Backend::named_type): ... here.
	(Gcc_backend::type_size): Rename to ...
	(Backend::type_size): ... here.
	(Gcc_backend::type_alignment): Rename to ...
	(Backend::type_alignment): ... here.
	(Gcc_backend::type_field_alignment): Rename to ...
	(Backend::type_field_alignment): ... here.
	(Gcc_backend::type_field_offset): Rename to ...
	(Backend::type_field_offset): ... here.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (move_val_init_handler): mark as side-effects

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (uninit_handler): Update fndecl attributes

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (op_with_overflow_inner): fix use before init

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (enter_intrinsic_block): take the locals vector
	(uninit_handler): make a temp variable and use the address of it

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit):
	Collect error instead of lambda.
	* resolve/rust-early-name-resolver-2.0.h (std::function<void):
	Remove type alias.
	* rust-diagnostics.h: Change collection type.
	* rust-session-manager.cc (Session::expansion): Change
	collection container.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit):
	Collect error instead of emitting it. Also add invocation
	registration.
	* resolve/rust-early-name-resolver-2.0.h (std::function<void):
	Add type definition for collection.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Register macro rule definition in mappings.
	* rust-session-manager.cc (Session::expansion): Add macro
	resolve error collection.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* config-lang.in:
	Add "backend/rust-tree.h" and "backend/rust-tree.h" to gtfiles.
	* backend/rust-tree.cc: Include new header generated by gengtype.
	* backend/rust-tree.h
	(struct language_function): Add TODO.
	* rust-lang.cc:
	Include "rust-tree.h".
	(struct lang_type): Remove duplicate definition.
	(struct lang_decl): Likewise.
	(struct lang_identifier): Likewise.
	(struct language_function): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Added error code and rich location.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-tree.h
	(struct rust_cp_class_binding): Fork from gcc/cp/name_lookup.h.
	(struct rust_cp_binding_level): Likewise.
	(struct named_label_entry): Remove declaration...
	(struct rust_named_label_entry): ... and fork definition from gcc/cp/decl.cc.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* rust-diagnostics.cc (rust_be_error_at): Added overload function.
	(rust_error_at): non-const `rich_location *` function.
	* rust-diagnostics.h (rust_error_at): Implementation of overloaded
	function.
	(rust_be_error_at): likewise.
	* rust_error_codes.def: Added GNU license.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty.cc (BaseType::satisfies_bound):
	Added errorcode and user-friendly error message.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-tree.cc
	(resort_data): Fork from c++ frontend.
	(resort_member_name_cmp): Likewise.
	(resort_type_member_vec): Likewise.
	* backend/rust-tree.h
	(resort_type_member_vec): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-tree.cc
	(struct conv_type_hasher): Rename to ...
	(struct rust_conv_type_hasher): ... here.
	(struct cplus_array_hasher): Rename to ...
	(struct rust_cplus_array_hasher): ... here.
	(struct source_location_table_entry_hash): Rename to ...
	(struct rust_source_location_table_entry_hash): ... here.
	* backend/rust-tree.h
	(struct named_decl_hash): Rename to ...
	(struct rust_named_decl_hash): ... here.
	(struct cxx_saved_binding): Rename to ...
	(struct rust_cxx_saved_binding): ... here.
	(struct named_label_hash): Rename to ...
	(struct rust_named_label_hash): ... here.
	(struct tree_pair_s): Rename to ...
	(struct rust_tree_pair_s): ... here.
	(struct tree_pair_p): Rename to ...
	(struct rust_tree_pair_p): ... here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-tree.cc
	(Rust::gt_pch_nx): Move external function declaration ...
	(gt_pch_nx): ... out of Rust namespace.
	* backend/rust-tree.h
	(OVL_FIRST): Qualify function name.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): do a final lookup

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_generic_params):
	Added more user friendly message.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins.cc
	(MacroBuiltin::include_str_handler): Use vector::data.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-type.cc:
	Added last variant name, errorcode & rich location. for enum candidates.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-tree.h
	(struct stmt_tree_s): Remove.
	(typedef stmt_tree): Remove.
	(c_language_function::x_stmt_tree): Remove.
	(saved_scope::x_stmt_tree): Remove.
	(lang_decl_fn::pending_inline_p): Remove.
	(lang_decl_fn::spare): Adjust size.
	(lang_decl_fn::pending_inline_info): Remove.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-constexpr.cc:
	Include gt-rust-rust-constexpr.h.
	(struct constexpr_call_hasher): Rename to ...
	(struct rust_constexpr_call_hasher): ... here.
	(struct constexpr_fundef_hasher): Rename to ...
	(struct rust_constexpr_fundef_hasher): ... here.
	* config-lang.in: Add rust-constexpr.cc to gtfiles.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-mangle.cc (v0_add_identifier): Added punycode encoding
	(v0_mangle_item): Likewise.
	* lex/rust-lex.cc (assert_source_content): Change type
	(test_buffer_input_source): Change type
	(test_file_input_source): Change type
	* resolve/rust-ast-resolve-toplevel.h: fix typo
	* rust-session-manager.cc (Session::load_extern_crate): fix typo
	* util/rust-canonical-path.h: fix typo
	* util/rust-hir-map.cc (NodeMapping::get_error): fix typo
	(Mappings::Mappings): fix typo
	* util/rust-mapping-common.h (UNKNOWN_CREATENUM): fix typo
	(UNKNOWN_CRATENUM): Change 0 to UINT32_MAX

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait):
	Updated errorcode & more userfriendly message.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit):
	Added more helpful error message.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-path-probe.h:
	Fixes issue & added rich location message.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Added rich location and error code.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.cc (Lexer::parse_decimal_int_or_float): Only
	accept digits after a dot instead of accepting any float
	member.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* ast/rust-pattern.h: No need of assertion, we are handling it.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Added check which emits error instead of using assertion.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Added rich location and error code.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::handle_inline_attribute_on_fndecl):
	Added rich_location & error code.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_trait):
	added errorcode & updated error message.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_outer_attribute):
	Added errorcode & updated error function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* rust-diagnostics.cc (va_constructor):
	Added constructor for all possible cases.
	(Error::Error): Updated error struct
	for all possible cases.
	* rust-diagnostics.h (struct Error):
	Updated error struct to support error
	code & rich location support.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::handle_inline_attribute_on_fndecl):
	Added rich_location & error code.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-diagnostics.cc: Switch from new[] to xcalloc

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* util/make-rust-unicode.py: Add type annotation

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (check_for_cached_intrinsic):
	simplify this cached intrinsic check
	* backend/rust-mangle.cc (legacy_mangle_item): use new interface
	* typecheck/rust-tyty.h: new managle helper

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address):
	use the single candidate

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/rust-hir-dump.cc (Dump::visit): Remove useless if/else
	already handled by visit_field.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-punycode.cc: Add CHECKING_P guard.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-mangle.cc (legacy_mangle_name): Use Unicode escape

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): remove hack

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-proc-macro-invoc-lexer.cc
	(ProcMacroInvocLexer::skip_token): Remove.
	* expand/rust-proc-macro-invoc-lexer.h:
	Include "rust-macro-invoc-lexer.h".
	(class ProcMacroInvocLexer):
	Extend MacroInvocLexerBase.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-codepoint.h: Moved to...
	* util/rust-codepoint.h: ...here.
	* lex/rust-input-source.h: Add missing license
	* util/rust-unicode.cc: Add missing license
	* util/rust-punycode.cc (extract_basic_string): Remove constant

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.h: Keep optional references for last_def
	and last_invoc.
	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc): Store
	optional references.
	* rust-session-manager.cc (Session::expansion): Use tl::optional's APIs
	for better checking.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/rust-hir-dump.h (do_ifexpr): New.
	* hir/rust-hir-dump.cc (Dump::do_ifexpr): New.
	(Dump::visit): Use do_ifexpr and visit_field

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-casts.cc (TypeCastRules::emit_cast_error):
	Refactored ErrorCodes & error messages.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile-base.cc:
	Added ErrorCode.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_qualifiers):
	called error function.
	(ASTLoweringBase::lower_extern_block): likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc: Adjust formatting.
	* checks/errors/rust-feature-gate.cc: Add trailing newline.
	* rust-diagnostics.h: Remove old comment.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-gcc.cc
	(Gcc_backend::struct_type): Remove references to "this".
	(Gcc_backend::union_type): Likewise.
	(Gcc_backend::array_type): Likewise.
	(Gcc_backend::wchar_constant_expression): Likewise.
	(Gcc_backend::convert_expression): Likewise.
	(Gcc_backend::constructor_expression): Likewise.
	(Gcc_backend::array_initializer): Likewise.
	(Gcc_backend::assignment_statement): Likewise.
	(Gcc_backend::global_variable): Likewise.
	(Gcc_backend::temporary_variable): Likewise.
	(Gcc_backend::function_defer_statement): Likewise.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* Make-lang.in: Add rust-punycode.o.
	* rust-lang.cc (run_rust_tests): Add selftest.
	* util/rust-punycode.cc: New file.
	* util/rust-punycode.h: New file.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile.cc (HIRCompileBase::verify_array_capacities):
	Added ErrorCode.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve):
	added errorcode.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::error_variable): Remove.
	(Gcc_backend::error_variable): Move to ...
	* rust-gcc.cc
	(Bvariable::error_variable): ... here ...
	* rust-gcc.h
	(Bvariable::error_variable): ... and declare here.
	(Gcc_backend::global_variable): Update error_variable call.
	(Gcc_backend::local_variable): Likewise.
	(Gcc_backend::parameter_variable): Likewise.
	(Gcc_backend::static_chain_variable): Likewise.
	(Gcc_backend::temporary_variable): Likewise.
	* backend/rust-compile-extern.h
	(CompileExternItem::visit): Likewise.
	* backend/rust-compile-fnparam.cc
	(CompileFnParam::CompileFnParam): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-type.cc
	(TyTyResolveCompile::visit): Inline Backend::bool_type call.
	* rust-backend.h
	(Backend::bool_type): Remove.
	(Backend::char_type): Remove.
	(Gcc_backend::bool_type): Remove.
	(Gcc_backend::char_type): Remove.
	* rust-gcc.cc
	(Gcc_backend::char_constant_expression): Inline Backend::char_type call.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (assert_source_content): Fix namespace specifier
	(test_buffer_input_source): Likewise.
	(test_file_input_source): Likewise.
	* lex/rust-lex.h: Move InputSource ...
	* lex/rust-input-source.h: ... to here. (New file)
	* lex/rust-token.cc (nfc_normalize_token_string): New function
	* lex/rust-token.h (nfc_normalize_token_string): New function
	* rust-lang.cc (run_rust_tests): Modify order of selftests.
	* rust-session-manager.cc (validate_crate_name): Modify interface of Utf8String.
	* util/rust-unicode.cc (lookup_cc): Modify codepoint_t typedef.
	(lookup_recomp): Likewise.
	(recursive_decomp_cano): Likewise.
	(decomp_cano): Likewise.
	(sort_cano): Likewise.
	(compose_hangul): Likewise.
	(assert_normalize): Likewise.
	(Utf8String::nfc_normalize): New function.
	* util/rust-unicode.h: Modify interface of Utf8String.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go):
	Added ErrorCode.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-common.h (enum_to_str): Remove extra semicolon after
	the function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/rust-const-checker.cc (ConstChecker::visit):
	Use of mutable reference in constant functions.
	* checks/errors/rust-feature-gate.cc (FeatureGate::gate):
	ErrorCode for intrinsics are subject to change.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/rust-const-checker.cc (ConstChecker::check_function_call):
	Added errorcode.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args):
	Added errorcode.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Declare
	macros in the current rib if they are macros 2.0.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-macro.h: Add new method to `MacroRulesDefinition` to allow
	getting the `MacroKind` contained.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc
	(Session::expansion): Use new `Early` name resolution 2.0 pass

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* resolve/rust-early-name-resolver-2.0.cc: New file.
	* resolve/rust-early-name-resolver-2.0.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit): Visit CallExpr and MethodCallExpr properly.
	* resolve/rust-default-resolver.h: Switch "node" to plural in documentation.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::insert_or_error_out): Fix format string.
	(is_macro_export): New method.
	(TopLevel::visit): Handle macro definitions.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-name-resolution-context.cc
	(Resolver::insert): Do not call into `rust_unreachable` when resolving
	macros anymore.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h
	(insert_at_root): New method.
	(resolve_path): New method.
	(reverse_iter): Iterate on `Node`s instead of `Rib`s
	* resolve/rust-forever-stack.hxx: Add path resolution.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-rib.h: Add shadowing parameter. Make kind field public.
	* resolve/rust-rib.cc (Rib::insert): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit):
	refactored message and called error function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::check):
	errorcode support for unknown feature.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-unify.cc (UnifyRules::emit_type_mismatch):
	refactored & called error function.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* expand/rust-macro-builtins.cc
	(load_file_bytes): Return a tl::optional.
	(MacroBuiltin::include_byte_handler): Adjust and check file was
	correctly opened.
	(MacroBuiltin::include_str_handler): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.h
	(class TopLevel): Inherit from DefaultResolver
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::TopLevel): Remove unecessary methods

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* resolve/rust-default-resolver.cc: New file.
	* resolve/rust-default-resolver.h: New file.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* util/rust-unicode.cc (decomp_cano): Decompose Hangul.
	(sort_cano): Fix bounds check.
	(recomp): use `compose_hangul`.
	(compose_hangul): Compose Hangul.
	(rust_utf8_normalize_test): Add tests.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.hxx: assert() -> rust_assert()

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* resolve/rust-toplevel-name-resolver-2.0.cc: New file.
	* resolve/rust-toplevel-name-resolver-2.0.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* resolve/rust-name-resolution-context.cc: New file.
	* resolve/rust-name-resolution-context.h: New file.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	called error function.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-invoc-lexer.cc
	(MacroInvocLexer::skip_token): Remove.
	* expand/rust-macro-invoc-lexer.h
	(class MacroInvocLexer): Extend MacroInvocLexerBase.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* ast/rust-ast-fragment.cc (Fragment::create_empty): New.
	* ast/rust-ast-fragment.h (MacroTranscriberFunc): New.
	* ast/rust-macro.h (MacroRulesDefinition): Use MacroTranscriberFunc.
	* expand/rust-macro-builtins.cc
	(MacroBuiltin::builtin_transcribers): likewise.
	(MacroBuiltin::assert_handler): Return optional.
	(MacroBuiltin::file_handler): Likewise.
	(MacroBuiltin::column_handler): Likewise.
	(MacroBuiltin::include_bytes_handler): Likewise.
	(MacroBuiltin::include_str_handler): Likewise.
	(MacroBuiltin::compile_error_handler): Likewise.
	(MacroBuiltin::concat_handler): Likewise.
	(MacroBuiltin::env_handler): Likewise.
	(MacroBuiltin::cfg_handler): Likewise.
	(MacroBuiltin::include_handler): Likewise.
	(MacroBuiltin::line_handler): Likewise.
	(MacroBuiltin::stringify_handler): Likewise.
	(MacroBuiltin::sorry): Likewise.
	* expand/rust-macro-builtins.h (builtin_transcribers): Use
	MacroTranscriberFunc.
	(assert_handler): Return optional.
	(file_handler): Likewise.
	(column_handler): Likewise.
	(include_bytes_handler): Likewise.
	(include_str_handler): Likewise.
	(compile_error_handler): Likewise.
	(concat_handler): Likewise.
	(env_handler): Likewise.
	(cfg_handler): Likewise.
	(include_handler): Likewise.
	(line_handler): Likewise.
	(stringify_handler): Likewise.
	(sorry): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc):
	Adjust to transcribers returning optional.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::resolve_item):
	always resolve the type even when its an a mandatory trait item
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path):
	Add check for enum candidates otherwise you get undefined behaviour

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-codepoint.h: Add comment
	* lex/rust-lex.h: New method to get decoded characters
	* rust-session-manager.cc (validate_crate_name): Modify unicode check
	(rust_crate_name_validation_test): Add testcases
	* util/rust-unicode.h (RUST_UNICODE_H): New class Utf8String.
	(class Utf8String): New class.
	* util/rust-unicode.cc (binary_search_sorted_array): Add comment.
	(recursive_decomp_cano): Add comment.
	(recomp): Remove dead code.
	(dump_string): Removed.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-unicode.cc: Add CHECKING_P guard.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	We need to check if a function context exists

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* expand/rust-proc-macro.cc (literal_from_string): update Lexer constructor
	(tokenstream_from_string): likewise
	* lex/rust-lex.cc (Lexer::Lexer): likewise
	* lex/rust-lex.h: pass through Linemap
	* parse/rust-cfg-parser.cc (parse_cfg_option): likewise
	* rust-session-manager.cc (Session::load_extern_crate): likewise
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait):
	dont apply Sized on self
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::get_marker_predicate): new
	* typecheck/rust-hir-type-check-base.h: add prototype
	* typecheck/rust-hir-type-check-type.cc (TypeResolveGenericParam::Resolve): apply Sized
	(TypeResolveGenericParam::visit): likewise
	* typecheck/rust-hir-type-check-type.h: update prototypes
	* typecheck/rust-typecheck-context.cc: remove bad assertions
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::assemble_sized_builtin): cleanup
	(TypeCheckBase::get_predicate_from_bound): apply sized rules properly
	* util/rust-hir-map.cc (Mappings::lookup_trait_item_lang_item): helpers
	(Mappings::get_lang_item): likewise
	* util/rust-hir-map.h: likewise
	* util/rust-token-converter.cc (from_ident): update lexer ctor
	(from_punct): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc: track regular polarity
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): likewise
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): likewise
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): likewise
	* typecheck/rust-tyty-bounds.cc (TypeCheckBase::get_predicate_from_bound): likewise
	(TypeBoundPredicate::TypeBoundPredicate): update ctor
	(TypeBoundPredicate::operator=): update copy assignment ctor
	(TypeBoundPredicate::error): update error node
	* typecheck/rust-tyty.h: add polarity field to predicate

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): use new BoundPolarity enum
	* hir/rust-ast-lower-type.cc (ASTLoweringTypeBounds::visit): likewise
	* hir/rust-hir-dump.cc (BoundPolarityString): new helper
	(Dump::visit): update hir dump
	* hir/tree/rust-hir-item.h (class ImplBlock): likewise
	* hir/tree/rust-hir-type.h (class TraitBound): likewise
	* hir/tree/rust-hir.cc (TraitBound::as_string): fix as string
	* util/rust-common.h (enum Polarity): add new anti bound
	(enum BoundPolarity): likewise
	* util/rust-hir-map.cc (Mappings::Mappings): update naming

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h: Include "rust-gcc.h".
	(class Gcc_backend): Move to ...
	* rust-gcc.cc (class Gcc_backend): ... here.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc: add is_error check

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* Make-lang.in: Add rust-unicode.o
	* rust-lang.cc (run_rust_tests): Add test.
	* rust-system.h: Include <array>
	* util/make-rust-unicode.py: Generater of rust-unicode-data.h.
	* util/rust-unicode-data.h: Auto-generated file.
	* util/rust-unicode.cc: New file.
	* util/rust-unicode.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-diagnostics.cc: Rework `make_description` and `make_url` functions.
	* rust-diagnostics.h: Specify ErrorCode's underlying type,
	remove error_codes_strings table.
	* rust_error_codes.def: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-location.h (typedef Location): Remove.
	* expand/rust-proc-macro.cc
	(register_callback): Replace Location constructor with UNDEF_LOCATION.
	* ast/rust-ast-collector.h: Replace Location with location_t.
	* checks/errors/privacy/rust-privacy-reporter.cc: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc: Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.h: Likewise.
	* checks/errors/rust-feature-gate.cc: Likewise.
	* checks/errors/rust-feature-gate.h: Likewise.
	* metadata/rust-imports.h: Likewise.
	* resolve/rust-ast-resolve-path.h: Likewise.
	* resolve/rust-name-resolver.h: Likewise.
	* rust-backend.h: Likewise.
	* rust-diagnostics.h: Likewise.
	* rust-gcc.cc: Likewise.
	* rust-linemap.h: Likewise.
	* util/rust-attributes.cc: Likewise.
	* util/rust-hir-map.cc: Likewise.
	* util/rust-hir-map.h: Likewise.
	* util/rust-token-converter.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-autoderef.cc: Replace Location with location_t.
	* typecheck/rust-coercion.cc: Likewise.
	* typecheck/rust-coercion.h: Likewise.
	* typecheck/rust-hir-path-probe.h: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-hir-trait-resolve.cc: Likewise.
	* typecheck/rust-hir-type-check-base.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc: Likewise.
	* typecheck/rust-hir-type-check-item.cc: Likewise.
	* typecheck/rust-hir-type-check-path.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.
	* typecheck/rust-hir-type-check-stmt.cc: Likewise.
	* typecheck/rust-hir-type-check-struct.cc: Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* typecheck/rust-hir-type-check-type.h: Likewise.
	* typecheck/rust-type-util.cc: Likewise.
	* typecheck/rust-type-util.h: Likewise.
	* typecheck/rust-tyty-bounds.cc: Likewise.
	* typecheck/rust-tyty-call.cc: Likewise.
	* typecheck/rust-tyty-call.h: Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty-subst.h: Likewise.
	* typecheck/rust-tyty.cc: Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	refactored error message & called error function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (literal_from_string): Add callback
	function.
	(load_macros_array): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (handle_suffix): Rework function
	to make it work with the new literal conversion function.
	(convert_literal): Add a new function to convert to a proc macro
	literal from a literal tokenptr. The function will abort if the
	pointer does not point to a literal.
	(convert): Add call to convert literal for every literal case.
	* util/rust-token-converter.h (convert_literal): Add public
	prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc: Remove static modifier and move to
	an anonymous namespace.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile-intrinsic.cc (Intrinsics::compile):
	Formatted according to enum class.
	* checks/errors/rust-feature-gate.cc (FeatureGate::gate): likewise.
	* checks/errors/rust-unsafe-checker.cc (check_unsafe_call): likewise.
	* hir/rust-ast-lower-base.cc (struct_field_name_exists): likewise.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path):
	likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::go): likewise.
	(PatternDeclaration::add_new_binding): likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): likewise.
	* resolve/rust-ast-verify-assignee.h: likewise.
	* rust-diagnostics.cc: updated make_desc & url function for enum class.
	* rust-diagnostics.h (struct ErrorCode): removed struct to switch to enum.
	(enum class): Switched from errorcode struct to enum class.
	(XSTR): Macro for converting enum to string.
	(STR): macro Used by XSTR for converting to string.
	(ERROR_CODE): macro used by map for check.
	(TABLE_TO_MAP): macro used by map for check
	* typecheck/rust-casts.cc (TypeCastRules::emit_cast_error):
	Formatted according to enum class.
	* typecheck/rust-hir-path-probe.h: likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	likewise.
	(TypeCheckImplItemWithTrait::visit): likewise.
	* typecheck/rust-hir-type-check-item.cc: likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): likewise.
	(emit_invalid_field_error): likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve): likewise.
	* typecheck/rust-tyty-call.cc (emit_unexpected_argument_error): likewise.
	(TypeCheckCallExpr::visit): likewise.
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args):
	likewise.
	* typecheck/rust-tyty.cc (BaseType::bounds_compatible): likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (check_proc_macro_non_root): Add
	function to emit this specific error.
	(AttributeChecker::visit): Modify visitor to propagate to some
	containers that were not handled correctly.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.h: Replace Location with location_t.
	* metadata/rust-imports.h: Likewise.
	* resolve/rust-name-resolver.cc: Likewise.
	* resolve/rust-name-resolver.h: Likewise.
	* rust-backend.h: Likewise.
	* rust-gcc.cc: Likewise.
	* rust-gcc.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (available): Remove function.
	(load_macros_array): There was no need for an indirection here.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (available): Add symbol
	registration.
	(load_macros_array): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (load_macros_array): Symbol rename.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/privacy/rust-privacy-reporter.cc (find_proc_macro_attribute):
	Refactor the function to be safer and more efficient.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/privacy/rust-privacy-reporter.cc (find_proc_macro_attribute):
	Add a new function to find a potential proc macro type
	attribute on a given item.
	(proc_macro_privacy_check): Move all proc macro privacy check in
	their own function to avoid cluttering the usual privacy check.
	(PrivacyReporter::go): Add call to newly created proc macro
	privacy check function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::go):
	Add visibility verification.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (is_proc_macro_type): Add function to
	identify matching proc macro attribute type.
	(check_proc_macro_non_function): Add function to check and emit
	error.
	(AttributeChecker::visit): Add cal to new check function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Remove NodeId from identifiers.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	Added check for error code support.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItemWithTrait::visit):
	called error function.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.cc: Replace Location with location_t.
	* backend/rust-compile-base.h: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* lex/rust-token.h: Likewise.
	* metadata/rust-import-archive.cc: Likewise.
	* metadata/rust-imports.cc: Likewise.
	* metadata/rust-imports.h: Likewise.
	* rust-backend.h: Likewise.
	* rust-diagnostics.cc: Likewise.
	* rust-diagnostics.h: Likewise.
	* rust-gcc.cc: Likewise.
	* rust-linemap.cc: Likewise.
	* util/rust-token-converter.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-builder.h: Replace Location with location_t.
	* ast/rust-ast.h: Likewise.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.h: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* lex/rust-lex.cc: Likewise.
	* lex/rust-lex.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-derive-clone.cc: Replace Location with location_t.
	* expand/rust-derive-clone.h: Likewise.
	* expand/rust-derive-copy.cc: Likewise.
	* expand/rust-derive-copy.h: Likewise.
	* expand/rust-derive.cc: Likewise.
	* expand/rust-derive.h: Likewise.
	* expand/rust-macro-builtins.cc: Likewise.
	* expand/rust-macro-builtins.h: Likewise.
	* expand/rust-macro-expand.cc: Likewise.
	* parse/rust-parse-impl.h: Likewise.
	* parse/rust-parse.cc: Likewise.
	* parse/rust-parse.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_macro_match): Use token_id_is_keyword.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (class Identifier): Remove interface
	inheritance.
	(class SimplePath): Likewise.
	* expand/rust-expand-visitor.cc (get_traits_to_derive): Change
	return type.
	(derive_item): Update according to get_traits_to_derive return
	type.
	(expand_item_attribute): Likewise.
	(ExpandVisitor::expand_inner_stmts): Likewise.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_derive_proc_macro_invocation):
	Change input type to SimplePath.
	(Mappings::lookup_derive_proc_macro_invocation): Likewise.
	(Mappings::insert_attribute_proc_macro_invocation): Likewise.
	(Mappings::lookup_attribute_proc_macro_invocation): Likewise.
	* util/rust-hir-map.h: Likewise with function prototypes.
	* util/rust-proc-macro-invocation.h: Removed.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add new constructor for SimplePath from an
	identifier.
	* expand/rust-expand-visitor.cc (get_traits_to_derive): Add
	conversion.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-expand.cc (MacroExpander::import_proc_macros):
	Remove function.
	* expand/rust-macro-expand.h (struct MacroExpander): Remove
	import_proc_macro function.
	* util/rust-hir-map.cc (Mappings::insert_derive_proc_macro_def):
	Add a function to insert a derive proc macro definition.
	(Mappings::insert_bang_proc_macro): Remove function.
	(Mappings::insert_bang_proc_macro_def): Add function to insert a
	bang proc macro definition.
	(Mappings::insert_attribute_proc_macro_def): Likewise with
	attribute proc macros.
	(Mappings::lookup_derive_proc_macro_def): Add a function to
	lookup a defined derive proc macro definition.
	(Mappings::lookup_bang_proc_macro): Remove function.
	(Mappings::lookup_bang_proc_macro_def): Add a function to lookup
	a bang proc macro definition.
	(Mappings::lookup_attribute_proc_macro_def): Add a function to
	lookup an attribute prod macro definition.
	(Mappings::insert_derive_proc_macro_invocation): Add a function
	to insert a derive proc macro invocation.
	(Mappings::lookup_derive_proc_macro_invocation): Add a function
	to lookup a derive proc macro invocation.
	(Mappings::insert_bang_proc_macro_invocation): Add a function to
	insert a bang proc macro invocation.
	(Mappings::lookup_bang_proc_macro_invocation): Add a function to
	lookup a bang proc macro invocation.
	(Mappings::insert_attribute_proc_macro_invocation): Add a
	function to insert an attribute proc macro invocation.
	(Mappings::lookup_attribute_proc_macro_invocation): Add a
	function to lookup an attribute proc macro invocation.
	* util/rust-hir-map.h: Add different proc macro mappings
	and change function prototypes.
	* expand/rust-expand-visitor.cc (get_traits_to_derive): Return a
	vector of SimplePath instead.
	(derive_item): Accept SimplePath instead of a string.
	* ast/rust-ast.h: Add common ProcMacroInvocable interface to
	Identifiers and SimplePath nodes.
	* ast/rust-ast.cc: Add const modifier.
	* ast/rust-macro.h: Change path and identifier getters.
	* ast/rust-path.h: Change return type to reference.
	* util/rust-proc-macro-invocation.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.h (RUST_ATTRIBUTES_H): Add missing header
	guard.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (class MetaItem): Add MetaItem dispatch values.
	* ast/rust-expr.h: Add LitExpr and PathLit dispatch.
	* ast/rust-macro.h: Add remaining dispatch getters.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-extern-crate.h: Add proc macro getter.
	* rust-session-manager.cc (Session::load_extern_crate): Collect
	mappings and create mappings.
	* util/rust-hir-map.cc: Add insertion and lookup functions for
	every mapping.
	* util/rust-hir-map.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-imports.cc (Import::try_package_in_directory):
	Add call to load macros before loading metadatas.
	* expand/rust-proc-macro.cc: Return empty vector instead of
	panicking on error.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-import-archive.cc (Stream_concatenate::do_peek):
	Remove deletion.
	(Stream_concatenate::do_advance): Likewise.
	(Import::find_archive_export_data): Replace with a smart
	pointer.
	* metadata/rust-imports.cc (add_search_path): Change return type
	to smart pointer.
	(Import::open_package): Likewise.
	(Import::try_package_in_directory): Likewise.
	(Import::find_export_data): Likewise.
	(Import::find_object_export_data): Likewise.
	(Import::Import): Change constructor to accept unique_ptr.
	* metadata/rust-imports.h: Change constructor prototype.
	* rust-session-manager.cc (Session::load_extern_crate): Change
	pointer to smart pointer.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-extern-crate.cc (ExternCrate::ExternCrate):
	Change constructor to accept procedural macro vector.
	* metadata/rust-extern-crate.h: Add vector of procecural macro
	in extern crate.
	* rust-session-manager.cc (Session::load_extern_crate): Add
	argument to new constructor call.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-imports.cc (add_search_path): Change prototype,
	now return a pair of Stream and procedural macro vector.
	(Import::open_package): Likewise.
	(Import::try_package_in_directory): Likewise.
	* metadata/rust-imports.h: Likewise.
	* rust-session-manager.cc (Session::load_extern_crate):
	Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-imports.h: Make the function to load a given
	file public.
	* rust-session-manager.cc (Session::load_extern_crate): Change
	path resolution depending on extern crate declaration in cli
	arguments.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.h
	(TokenCollector::visit):
	Replace default argument with UNDEF_LOCATION.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.cc: Replace Location with location_t.
	* backend/rust-compile-base.h: Likewise.
	* backend/rust-compile-block.cc: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* backend/rust-compile-extern.h: Likewise.
	* backend/rust-compile-implitem.h: Likewise.
	* backend/rust-compile-intrinsic.cc: Likewise.
	* backend/rust-compile-item.h: Likewise.
	* backend/rust-compile-pattern.h: Likewise.
	* backend/rust-compile-resolve-path.cc: Likewise.
	* backend/rust-compile-stmt.cc: Likewise.
	* backend/rust-compile-type.cc: Likewise.
	* backend/rust-compile.cc: Likewise.
	* backend/rust-constexpr.cc: Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	refactored and call error function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Add help
	message.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Add
	attribute input check.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Add
	attribute check on functions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_ident): Adapt code to new
	constructor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (tokenstream_from_string): Add a
	function that creates a tokenstream from a given string.
	(load_macros_array): Add call to registration function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lang.opt: Add option
	* rust-session-manager.cc: Add option registration in session
	target options.
	* rust-session-manager.h (struct CompileOptions): Add new getter
	for proc macros instead of a boolean.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: New file.
	* resolve/rust-forever-stack.hxx: New file.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/rust-hir-dump.cc (convert_param_kind_to_str): New.
	(convert_new_bind_type_to_str): New.
	(convert_mut_to_str): New.
	(Dump::go): New.
	(Dump::put): New.
	(Dump::begin): New.
	(Dump::end): New.
	(Dump::begin_field): New.
	(Dump::end_field): New.
	(Dump::put_field): New.
	(Dump::visit_field): New.
	(Dump::visit): Refactor.
	(Dump::visit_collection): New.
	(Dump::do_traititem): New.
	(Dump::do_vis_item): New.
	(Dump::do_functionparam): New.
	(Dump::do_pathpattern): New.
	(Dump::do_structexprstruct): New.
	(Dump::do_expr): New.
	(Dump::do_pathexpr): New.
	(Dump::do_typepathsegment): New.
	(Dump::do_typepathfunction): New.
	(Dump::do_qualifiedpathtype): New.
	(Dump::do_operatorexpr): New.
	(Dump::do_mappings): New.
	(Dump::do_inner_attrs): New.
	(Dump::do_outer_attrs): New.
	(Dump::do_baseloopexpr): New.
	(Dump::do_ifletexpr): New.
	(Dump::do_struct): New.
	(Dump::do_enumitem): New.
	(Dump::do_traitfunctiondecl): New.
	(Dump::do_externalitem): New.
	(Dump::do_namefunctionparam): New.
	(Dump::do_stmt): New.
	(Dump::do_type): New.
	(Dump::do_item): New.
	(Dump::do_tuplefield): New.
	(Dump::do_structfield): New.
	(Dump::do_genericargs): New.
	(Dump::do_maybenamedparam): New.
	* hir/rust-hir-dump.h: Refactor.
	* hir/tree/rust-hir-item.h (enum_to_str): New.
	* hir/tree/rust-hir-type.h (enum_to_str): New.
	* hir/tree/rust-hir.cc (enum_to_str): New.
	* util/rust-common.h (enum_to_str): New.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>
	    Matthew Jasper  <mjjasper1@gmail.com>

	* Make-lang.in: Add `rust-rib.cc` object.
	* resolve/rust-rib.cc: New file.
	* resolve/rust-rib.h: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h: Replace Location with location_t.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.h: Likewise.
	* ast/rust-pattern.h: Likewise.
	* ast/rust-stmt.h: Likewise.
	* ast/rust-type.h: Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir-pattern.h: Likewise.
	* hir/tree/rust-hir-stmt.h: Likewise.
	* hir/tree/rust-hir-type.h: Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* lex/rust-token.h: Likewise.
	* resolve/rust-ast-resolve-pattern.h: Likewise.
	* typecheck/rust-hir-trait-reference.h: Likewise.
	* typecheck/rust-tyty-bounds.h: Likewise.
	* typecheck/rust-tyty-call.h: Likewise.
	* typecheck/rust-tyty-subst.h: Likewise.
	* typecheck/rust-tyty-util.h: Likewise.
	* typecheck/rust-tyty.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc: Replace Location with location_t.
	* ast/rust-ast.cc: Likewise.
	* ast/rust-ast.h: Likewise.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.cc: Likewise.
	* ast/rust-path.h: Likewise.
	* ast/rust-pattern.h: Likewise.
	* ast/rust-stmt.h: Likewise.
	* ast/rust-type.h: Likewise.
	* backend/rust-compile-base.cc: Likewise.
	* backend/rust-compile-base.h: Likewise.
	* backend/rust-compile-block.cc: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* backend/rust-compile-fnparam.cc: Likewise.
	* backend/rust-compile-fnparam.h: Likewise.
	* backend/rust-compile-intrinsic.cc: Likewise.
	* backend/rust-compile-pattern.cc: Likewise.
	* backend/rust-compile-resolve-path.h: Likewise.
	* backend/rust-compile.cc: Likewise.
	* checks/errors/rust-const-checker.cc: Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc: Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* expand/rust-macro-builtins.cc: Likewise.
	* expand/rust-macro-expand.h: Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-implitem.h: Likewise.
	* hir/rust-ast-lower-item.cc: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir-pattern.h: Likewise.
	* hir/tree/rust-hir-stmt.h: Likewise.
	* hir/tree/rust-hir-type.h: Likewise.
	* hir/tree/rust-hir.cc: Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* lex/rust-token.h: Likewise.
	* metadata/rust-extern-crate.cc: Likewise.
	* metadata/rust-extern-crate.h: Likewise.
	* parse/rust-parse-impl.h: Likewise.
	* parse/rust-parse.h: Likewise.
	* resolve/rust-ast-resolve-expr.cc: Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-pattern.h: Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* resolve/rust-ast-resolve-type.h: Likewise.
	* resolve/rust-name-resolver.cc: Likewise.
	* resolve/rust-name-resolver.h: Likewise.
	* rust-diagnostics.cc: Likewise.
	* rust-diagnostics.h: Likewise.
	* rust-gcc.cc: Likewise.
	* rust-session-manager.cc: Likewise.
	* rust-session-manager.h: Likewise.
	* typecheck/rust-casts.cc: Likewise.
	* typecheck/rust-casts.h: Likewise.
	* typecheck/rust-coercion.cc: Likewise.
	* typecheck/rust-coercion.h: Likewise.
	* typecheck/rust-hir-path-probe.cc: Likewise.
	* typecheck/rust-hir-path-probe.h: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-hir-trait-reference.h: Likewise.
	* typecheck/rust-hir-trait-resolve.cc: Likewise.
	* typecheck/rust-hir-type-check-base.cc: Likewise.
	* typecheck/rust-hir-type-check-base.h: Likewise.
	* typecheck/rust-hir-type-check-item.cc: Likewise.
	* typecheck/rust-hir-type-check-item.h: Likewise.
	* typecheck/rust-hir-type-check-path.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.h: Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* typecheck/rust-hir-type-check-type.h: Likewise.
	* typecheck/rust-hir-type-check.cc: Likewise.
	* typecheck/rust-hir-type-check.h: Likewise.
	* typecheck/rust-substitution-mapper.cc: Likewise.
	* typecheck/rust-substitution-mapper.h: Likewise.
	* typecheck/rust-type-util.cc: Likewise.
	* typecheck/rust-typecheck-context.cc: Likewise.
	* typecheck/rust-tyty-bounds.cc: Likewise.
	* typecheck/rust-tyty-call.h: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty-subst.h: Likewise.
	* typecheck/rust-tyty-util.cc: Likewise.
	* typecheck/rust-tyty-util.h: Likewise.
	* typecheck/rust-tyty.cc: Likewise.
	* typecheck/rust-tyty.h: Likewise.
	* typecheck/rust-unify.cc: Likewise.
	* typecheck/rust-unify.h: Likewise.
	* util/rust-hir-map.cc: Likewise.
	* util/rust-hir-map.h: Likewise.
	* util/rust-identifier.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-gcc.cc
	(Gcc_backend::debug): Move out of class declaration.
	(Gcc_backend::get_identifier_node): Likewise.
	(Gcc_backend::wchar_type): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit):
	called error function.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-linemap.h (Linemap::predeclared_location): Remove.
	* backend/rust-compile-type.cc:
	Replace Linemap::predeclared_location with BUILTINS_LOCATION.
	* resolve/rust-name-resolver.cc: Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-gcc.h: Add include guard.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-system.h (rust_unreachable): Change definition to fancy_abort
	* ast/rust-ast-collector.cc (TokenCollector::visit): Use rust_unreachable
	instead of gcc_unreachable.
	(get_delimiters): Likewise.
	* ast/rust-ast-dump.h: Likewise.
	* ast/rust-ast-formatting.cc (get_string_in_delims): Likewise.
	(get_mode_dump_desc): Likewise.
	* ast/rust-ast.cc (Visibility::as_string): Likewise.
	(UseTreeGlob::as_string): Likewise.
	* ast/rust-ast.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.h: Likewise.
	* backend/rust-compile-expr.cc (sort_tuple_patterns): Likewise.
	(CompileExpr::visit): Likewise.
	(CompileExpr::generate_closure_fntype): Likewise.
	* backend/rust-compile-intrinsic.cc (op_with_overflow_inner): Likewise.
	* backend/rust-compile-pattern.cc (CompilePatternBindings::visit): Likewise.
	(CompilePatternLet::visit): Likewise.
	* backend/rust-constexpr.cc (base_field_constructor_elt): Likewise.
	(eval_array_reference): Likewise.
	(label_matches): Likewise.
	(eval_store_expression): Likewise.
	(eval_call_expression): Likewise.
	(build_data_member_initialization): Likewise.
	(array_index_cmp): Likewise.
	(get_array_or_vector_nelts): Likewise.
	(eval_bit_field_ref): Likewise.
	(eval_loop_expr): Likewise.
	(potential_constant_expression_1): Likewise.
	* backend/rust-mangle.cc (v0_simple_type_prefix): Likewise.
	(v0_type_prefix): Likewise.
	(v0_mangle_item): Likewise.
	(Mangler::mangle_item): Likewise.
	* backend/rust-tree.cc (convert_to_void): Likewise.
	(type_memfn_quals): Likewise.
	(rs_tree_equal): Likewise.
	(fold_offsetof): Likewise.
	(fold_builtin_source_location): Likewise.
	(lvalue_error): Likewise.
	* backend/rust-tree.h (struct named_decl_hash): Likewise.
	(struct named_label_hash): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_visibility): Likewise.
	(VisibilityResolver::visit): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::ctx_to_str): Likewise.
	* checks/errors/rust-feature.cc (Feature::create): Likewise.
	* expand/rust-expand-visitor.cc (get_traits_to_derive): Likewise.
	(derive_item): Likewise.
	(expand_item_attribute): Likewise.
	(expand_stmt_attribute): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::match_matcher): Likewise.
	(MacroExpander::match_repetition): Likewise.
	(transcribe_context): Likewise.
	(MacroExpander::import_proc_macros): Likewise.
	(MacroExpander::parse_proc_macro_output): Likewise.
	* expand/rust-macro-expand.h: Likewise.
	* expand/rust-macro-invoc-lexer.h: Likewise.
	* expand/rust-macro-substitute-ctx.cc (SubstituteCtx::substitute_token): Likewise.
	* expand/rust-proc-macro-invoc-lexer.h: Likewise.
	* expand/rust-proc-macro.cc (load_macros): Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_generic_args): Likewise.
	(ASTLoweringBase::lower_literal): Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Likewise.
	* hir/rust-ast-lower-type.cc (ASTLoweringType::visit): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/tree/rust-hir.cc (get_string_in_delims): Likewise.
	(Visibility::as_string): Likewise.
	(UseTreeGlob::as_string): Likewise.
	(CompoundAssignmentExpr::as_string): Likewise.
	(ArithmeticOrLogicalExpr::as_string): Likewise.
	* lex/rust-lex.cc (Lexer::parse_byte_string): Likewise.
	(Lexer::parse_string): Likewise.
	* lex/rust-token.cc (RS_TOKEN): Likewise.
	* parse/rust-parse-impl.h (Parser::parse_simple_path_segment): Likewise.
	(Parser::parse_path_ident_segment): Likewise.
	(Parser::parse_attr_input): Likewise.
	(Parser::parse_inherent_impl_item): Likewise.
	(Parser::parse_trait_impl_item): Likewise.
	(Parser::parse_type_path_segment): Likewise.
	(Parser::parse_reference_type): Likewise.
	(get_lbp_for_comparison_expr): Likewise.
	* parse/rust-parse.cc (peculiar_fragment_match_compatible): Likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::visit): Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): Likewise.
	(ResolveTypeToCanonicalPath::visit): Likewise.
	(ResolveGenericArgs::resolve_disambiguated_generic): Likewise.
	* rust-gcc.cc (operator_to_tree_code): Likewise.
	(fetch_overflow_builtins): Likewise.
	(Gcc_backend::non_zero_size_type): Likewise.
	(Gcc_backend::convert_tree): Likewise.
	* rust-lang.cc (grs_langhook_type_for_mode): Likewise.
	(grs_langhook_global_bindings_p): Likewise.
	(grs_langhook_pushdecl): Likewise.
	(grs_langhook_getdecls): Likewise.
	(convert): Likewise.
	* typecheck/rust-autoderef.h: Likewise.
	* typecheck/rust-hir-path-probe.cc: Likewise.
	* typecheck/rust-hir-trait-reference.cc (TraitItemReference::get_tyty): Likewise.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal): Likewise.
	* typecheck/rust-hir-type-check-expr.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.h: Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): Likewise.
	* typecheck/rust-substitution-mapper.h: Likewise.
	* typecheck/rust-typecheck-context.cc (TypeCheckContextItem::get_context_type): Likewise.
	* typecheck/rust-tyty-call.h: Likewise.
	* typecheck/rust-tyty.cc (TypeKindFormat::to_string): Likewise.
	(BaseType::monomorphized_clone): Likewise.
	(VariantDef::variant_type_string): Likewise.
	(ClosureType::handle_substitions): Likewise.
	(IntType::as_string): Likewise.
	(UintType::as_string): Likewise.
	(FloatType::as_string): Likewise.
	* typecheck/rust-unify.cc (UnifyRules::expect_projection): Likewise.
	* util/rust-token-converter.cc (convert): Likewise.
	(from_literal): Likewise.
	(from_group): Likewise.
	(from_tokentree): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::gate):
	called error function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile-intrinsic.cc (Intrinsics::compile):
	called error function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/rust-unsafe-checker.cc (check_unsafe_call):
	called error function.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-location.h
	(typedef RichLocation): Remove.
	* expand/rust-macro-expand.cc: Replace RichLocation with rich_location.
	* hir/rust-ast-lower-base.cc: Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* rust-diagnostics.cc: Likewise.
	* rust-diagnostics.h: Likewise.
	* rust-session-manager.cc: Likewise.
	* typecheck/rust-casts.cc: Likewise.
	* typecheck/rust-coercion.cc: Likewise.
	* typecheck/rust-hir-inherent-impl-overlap.h: Likewise.
	* typecheck/rust-hir-path-probe.h: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.cc: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc: Likewise.
	* typecheck/rust-hir-type-check-item.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.
	* typecheck/rust-unify.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-lex.cc
	(Lexer::start_line): Use linemap_line_start.
	* rust-linemap.cc
	(Linemap::start_line): Remove.
	* rust-linemap.h
	(Linemap::start_line): Remove.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-linemap.cc
	(RichLocation::RichLocation): Remove.
	(RichLocation::~RichLocation): Remove.
	(RichLocation::add_range): Remove.
	(RichLocation::add_fixit_insert_before): Remove.
	(RichLocation::add_fixit_insert_after): Remove.
	* rust-location.h
	(class RichLocation): Remove.
	* rust-diagnostics.cc
	(rust_be_error_at): Remove RichLocation::get invocation.
	* expand/rust-macro-expand.cc: Fix RichLocation constructor.
	* hir/rust-ast-lower-base.cc: Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* rust-session-manager.cc: Likewise.
	* typecheck/rust-casts.cc: Likewise.
	* typecheck/rust-coercion.cc: Likewise.
	* typecheck/rust-hir-inherent-impl-overlap.h: Likewise.
	* typecheck/rust-hir-path-probe.h: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.cc: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc: Likewise.
	* typecheck/rust-hir-type-check-item.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.
	* typecheck/rust-unify.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-lex.cc
	(Lexer::get_current_location): Use linemap_position_for_column.
	* rust-session-manager.cc
	(Session::handle_crate_name): Likewise.
	* rust-linemap.cc
	(Linemap::get_location): Remove.
	* rust-linemap.h
	(Linemap::get_location): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.cc (escape_special_chars): Add a function that
	escape a given string.
	(Token::as_string): Add call to escape function for string/char
	representations.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-type.h (MaybeNamedParam::get_type): Remove
	rust_assert.
	(BareFunctionType::get_return_type): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-intrinsic.cc (offset_handler): Remove
	braces.
	(sizeof_handler): Likewise.
	(transmute_handler): Likewise.
	(rotate_handler): Likewise.
	(wrapping_op_handler_inner): Likewise.
	(op_with_overflow_inner): Likewise.
	(atomic_load_handler_inner): Likewise.
	(unchecked_op_inner): Likewise.
	(uninit_handler): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add virtual destructor.
	* expand/rust-macro-expand.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* hir/tree/rust-hir-full-decls.h (struct Crate): Change to
	class.
	(class Crate): Likewise.
	(struct StructField): Likewise.
	(class StructField): Likewise.
	(struct TupleField): Likewise.
	(class TupleField): Likewise.
	(struct TraitFunctionDecl): Likewise.
	(class TraitFunctionDecl): Likewise.
	* rust-session-manager.h (struct Crate): Likewise.
	(class Crate): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-expr.h
	(MetaItemPathLit::get_locus): Remove copy construction.
	* backend/rust-constexpr.cc
	(eval_constant_expression): Likewise.
	(is_valid_constexpr_fn): Likewise.
	* util/rust-token-converter.cc
	(convert): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-lex.cc
	(Lexer::dump_and_skip): Use location_to_string.
	* rust-linemap.cc
	(Linemap::to_string): Move to...
	(Linemap::location_to_string): ... here.
	* rust-linemap.h
	(Linemap::to_string): Remove.
	(Linemap::location_to_string): Remove definition.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-expr.h (TypeCastExpr::get_casted_expr): Remove
	assert in accessor.
	(TypeCastExpr::get_type_to_convert_to): Likewise.
	(CompoundAssignmentExpr::get_left_expr): Likewise.
	(CompoundAssignmentExpr::get_right_expr): Likewise.
	(GroupedExpr::get_expr_in_parens): Likewise.
	(TupleIndexExpr::get_tuple_expr): Likewise.
	(FieldAccessExpr::get_receiver_expr): Likewise.
	(ClosureParam::get_pattern): Likewise.
	(ClosureParam::get_type): Likewise.
	(ExprType::get_return_type): Likewise.
	(IfLetExpr::get_scrutinee_expr): Likewise.
	(MatchArm::get_guard_expr): Likewise.
	(MatchExpr::get_scrutinee_expr): Likewise.
	* hir/tree/rust-hir-item.h (TypeParam::get_type): Likewise.
	(SelfParam::get_type): Likewise.
	(Function::get_return_type): Likewise.
	(TypeAlias::get_type_aliased): Likewise.
	(StructField::get_field_type): Likewise.
	(TraitFunctionDecl::get_block_expr): Likewise.
	(ImplBlock::get_trait_ref): Likewise.
	* hir/tree/rust-hir-path.h (ConstGenericArg::get_expression): New.
	(TypePathFunction::get_return_type): Remove assert in accessor.
	(QualifiedPathType::get_trait): Likewise.
	* hir/tree/rust-hir-pattern.h (PatternType::get_lower_bound): Likewise.
	(PatternType::get_upper_bound): Likewise.
	(ReferencePattern::get_referenced_pattern): Likewise.
	* hir/tree/rust-hir.h (ConstGenericParam::get_default_expression): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* hir/rust-ast-lower-base.cc (struct_field_name_exists):
	called error function.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-diagnostics.cc
	(rust_be_error_at): Add function accepting location_t and ErrorCode.
	(rust_error_at): Likewise.
	* rust-diagnostics.h
	(rust_error_at): Likewise.
	(rust_be_error_at): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-linemap.cc
	(class Gcc_linemap): Remove.
	(Gcc_linemap::start_file): Move to...
	(Linemap::start_file): ... here.
	(Gcc_linemap::to_string): Move to...
	(Linemap::to_string): ... here.
	(Gcc_linemap::stop): Move to...
	(Linemap::stop): ... here.
	(Gcc_linemap::start_line): Move to...
	(Linemap::start_line): ... here.
	(Gcc_linemap::get_location): Move to...
	(Linemap::get_location): ... here.
	(rust_get_linemap): Use Linemap.
	* rust-linemap.h
	(Linemap::in_file_): New field from Gcc_linemap.
	(Linemap::Linemap): Initialize in_file_.
	(Linemap::~Linemap): Make non-virtual.
	(Linemap::start_file): Likewise.
	(Linemap::start_line): Likewise.
	(Linemap::get_location): Likewise.
	(Linemap::stop): Likewise.
	(Linemap::to_string): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Remove rust-optional-test.cc's object file
	* ast/rust-macro.h: Remove use of Rust::Optional
	* backend/rust-compile-base.cc
	(HIRCompileBase::resolve_method_address): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::check_for_privacy_violation): Likewise.
	(PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/rust-feature-gate.cc (FeatureGate::check): Likewise.
	* checks/errors/rust-feature.cc (Feature::create): Likewise.
	(Feature::as_name): Likewise.
	* checks/errors/rust-feature.h: Likewise.
	* expand/rust-macro-builtins.cc: Likewise.
	* lex/rust-lex.cc (Lexer::Lexer): Likewise.
	(Lexer::skip_token): Likewise.
	(Lexer::dump_and_skip): Likewise.
	* lex/rust-lex.h: Likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): Likewise.
	* rust-lang.cc (run_rust_tests): Likewise.
	* rust-session-manager.cc (Session::compile_crate): Likewise.
	(TargetOptions::dump_target_options): Likewise.
	* rust-session-manager.h (struct TargetOptions): Likewise.
	* util/rust-hir-map.cc (Mappings::lookup_module_children): Likewise.
	(Mappings::lookup_module_chidren_items): Likewise.
	(Mappings::lookup_module_child): Likewise.
	(Mappings::lookup_parent_module): Likewise.
	* util/rust-hir-map.h (RUST_HIR_MAP_H): Likewise.
	* util/rust-optional-test.cc: Removed.
	* util/rust-optional.h: Removed.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-linemap.h (Linemap::unknown_location): Remove.
	* ast/rust-ast.cc:
	Replace Linemap::unknown_location with UNKNOWN_LOCATION.
	* ast/rust-path.cc: Likewise.
	* hir/tree/rust-hir.cc: Likewise.
	* metadata/rust-imports.cc: Likewise.
	* parse/rust-parse-impl.h: Likewise.
	* parse/rust-parse.h: Likewise.
	* rust-backend.h: Likewise.
	* rust-diagnostics.cc: Likewise.
	* rust-session-manager.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* resolve/rust-ast-verify-assignee.h: called error function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty-call.cc (emit_unexpected_argument_error):
	Refactored invalid number of argument into one function.
	(TypeCheckCallExpr::visit): called refactored function.
	(TypeCheckMethodCallExpr::check): likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/expected.h: Adapt class to GCC requirements.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/expected.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/optional.h: Adapt for GCC.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/optional.h: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-location.h (UNDEF_LOCATION): New.
	* ast/rust-ast-collector.cc: Replace Location () with UNDEF_LOCATION.
	* ast/rust-ast-fragment.cc: Likewise.
	* ast/rust-ast.h: Likewise.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.h: Likewise.
	* ast/rust-type.h: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-extern.h: Likewise.
	* backend/rust-compile-implitem.h: Likewise.
	* backend/rust-compile-intrinsic.cc: Likewise.
	* backend/rust-compile-item.h: Likewise.
	* backend/rust-compile.cc: Likewise.
	* backend/rust-constexpr.cc: Likewise.
	* expand/rust-expand-visitor.cc: Likewise.
	* expand/rust-macro-expand.cc: Likewise.
	* expand/rust-macro-expand.h: Likewise.
	* expand/rust-macro-invoc-lexer.cc: Likewise.
	* expand/rust-proc-macro-invoc-lexer.cc: Likewise.
	* expand/rust-proc-macro.cc: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir-type.h: Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* lex/rust-lex.cc: Likewise.
	* metadata/rust-export-metadata.cc: Likewise.
	* parse/rust-parse-impl.h: Likewise.
	* resolve/rust-ast-resolve-item.cc: Likewise.
	* resolve/rust-ast-resolve.cc: Likewise.
	* rust-diagnostics.h: Likewise.
	* rust-session-manager.cc: Likewise.
	* typecheck/rust-autoderef.cc: Likewise.
	* typecheck/rust-coercion.cc: Likewise.
	* typecheck/rust-hir-dot-operator.cc: Likewise.
	* typecheck/rust-hir-path-probe.cc: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-hir-trait-reference.h: Likewise.
	* typecheck/rust-hir-type-check-expr.cc: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc: Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* typecheck/rust-hir-type-check.cc: Likewise.
	* typecheck/rust-tyty-bounds.cc: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.
	* util/rust-hir-map.cc: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix abit
	output format.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix
	external item trailing semicolon and outer attributes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Output
	outer attributes on external functions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix method
	qualifier output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add where
	clause.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add outer
	attributes to collector output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add
	variadics in collector output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add
	generics.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix generic
	output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Reformat
	trait impl block.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Output
	generic in inherent impl.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::require_spacing): Change dollar
	spacing rule.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Change
	formatting.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix trait
	impl block output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix binding
	args.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Output
	function qualifiers after visibility.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix self
	param output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::require_spacing): Add a rule to
	remove spaces around dots and after references.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix several
	token collection rules.
	* ast/rust-ast-dump.cc (Dump::require_spacing): Add spacing rule
	for comma.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-invoc-lexer.h
	(class MacroInvocLexerBase): New.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins.cc
	(source_relative_path): Use LOCATION_FILE.
	(MacroBuiltin::file_handler): Likewise.
	(MacroBuiltin::column_handler): Use LOCATION_COLUMN.
	(MacroBuiltin::line_handler): Use LOCATION_LINE.
	* rust-linemap.cc
	(Gcc_linemap::location_file): Remove.
	(Gcc_linemap::location_line): Remove.
	(Gcc_linemap::location_column): Remove.
	* rust-linemap.h
	(Linemap::location_file): Remove.
	(Linemap::location_line): Remove.
	(Linemap::location_column): Remove.
	(Linemap::location_to_file): Remove.
	(Linemap::location_to_line): Remove.
	(Linemap::location_to_column): Remove.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit):
	called error function and changed error message
	similiar to rustc.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-linemap.cc
	(Gcc_linemap::get_unknown_location): Remove.
	(Gcc_linemap::get_predeclared_location): Remove.
	(Gcc_linemap::is_predeclared): Remove.
	(Gcc_linemap::is_unknown): Remove.
	* rust-linemap.h
	(Linemap::get_predeclared_location): Remove.
	(Linemap::get_unknown_location): Remove.
	(Linemap::is_predeclared): Remove.
	(Linemap::is_unknown): Remove.
	(Linemap::predeclared_location): Use BUILTINS_LOCATION.
	(Linemap::unknown_location): Use UNKNOWN_LOCATION.
	(Linemap::is_predeclared_location): Remove.
	(Linemap::is_unknown_location): Remove.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItemWithTrait::visit):
	called error function

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve):
	called error function.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (Lexer::input_source_is_valid_utf8): New method of `Lexer`.
	* lex/rust-lex.h: Likewise.
	* rust-session-manager.cc (Session::compile_crate): Add error.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(transcribe_expression): Skip trailing semicolon.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-item.cc: called error function.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* ast/rust-ast.h: Modify constructors of `Rust::Identifier`
	* ast/rust-pattern.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* parse/rust-parse-impl.h (Parser::parse_macro_rules_def): Likewise.
	(Parser::parse_decl_macro_def): Likewise.
	(Parser::parse_macro_match_fragment): Likewise.
	(Parser::parse_module): Likewise.
	(Parser::parse_use_tree): Likewise.
	(Parser::parse_function): Likewise.
	(Parser::parse_type_param): Likewise.
	(Parser::parse_type_alias): Likewise.
	(Parser::parse_struct): Likewise.
	(Parser::parse_struct_field): Likewise.
	(Parser::parse_enum): Likewise.
	(Parser::parse_enum_item): Likewise.
	(Parser::parse_union): Likewise.
	(Parser::parse_static_item): Likewise.
	(Parser::parse_trait): Likewise.
	(Parser::parse_trait_item): Likewise.
	(Parser::parse_trait_type): Likewise.
	(Parser::parse_trait_const): Likewise.
	(Parser::parse_external_item): Likewise.
	(Parser::parse_generic_args_binding): Likewise.
	(Parser::parse_method): Likewise.
	(Parser::parse_maybe_named_param): Likewise.
	(Parser::parse_identifier_pattern): Likewise.
	(Parser::parse_struct_expr_field): Likewise.
	(ResolveItem::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit):Add comments
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit): Likewise.
	* checks/lints/rust-lint-scan-deadcode.h: Fix error location

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.cc
	(HIRCompileBase::address_expression): Remove gcc_location method call.
	(HIRCompileBase::indirect_expression): Likewise.
	(HIRCompileBase::compile_constant_item): Likewise.
	(HIRCompileBase::named_constant_expression): Likewise.
	* backend/rust-compile-expr.cc
	(CompileExpr::visit): Remove gcc_location method call, use UNKNOWN_LOCATION to initialize.
	(CompileExpr::get_fn_addr_from_dyn): Remove gcc_location method call.
	(CompileExpr::type_cast_expression): Likewise.
	* backend/rust-compile-intrinsic.cc
	(transmute_handler): Replace "Location ().gcc_location ()" with UNKNOWN_LOCATION.
	(copy_nonoverlapping_handler): Likewise.
	(prefetch_data_handler): Likewise.
	(atomic_store_handler_inner): Likewise.
	(atomic_load_handler_inner): Likewise.
	* resolve/rust-ast-resolve-expr.cc
	(ResolveExpr::visit): Remove gcc_location method call.
	* rust-diagnostics.cc
	(rust_be_error_at): Likewise.
	(rust_be_warning_at): Likewise.
	(rust_be_fatal_error): Likewise.
	(rust_be_inform): Likewise.
	* rust-diagnostics.h
	(rust_sorry_at): Likewise.
	* rust-gcc.cc
	(Bvariable::get_tree): Likewise.
	(Gcc_backend::fill_in_fields): Likewise.
	(Gcc_backend::named_type): Likewise.
	(Gcc_backend::real_part_expression): Likewise.
	(Gcc_backend::imag_part_expression): Likewise.
	(Gcc_backend::complex_expression): Likewise.
	(Gcc_backend::convert_expression): Likewise.
	(Gcc_backend::struct_field_expression): Likewise.
	(Gcc_backend::compound_expression): Likewise.
	(Gcc_backend::conditional_expression): Likewise.
	(Gcc_backend::negation_expression): Likewise.
	(Gcc_backend::arithmetic_or_logical_expression): Likewise.
	(Gcc_backend::arithmetic_or_logical_expression_checked): Likewise.
	(Gcc_backend::comparison_expression): Likewise.
	(Gcc_backend::lazy_boolean_expression): Likewise.
	(Gcc_backend::constructor_expression): Likewise.
	(Gcc_backend::array_constructor_expression): Likewise.
	(Gcc_backend::array_initializer): Likewise.
	(Gcc_backend::array_index_expression): Likewise.
	(Gcc_backend::call_expression): Likewise.
	(Gcc_backend::assignment_statement): Likewise.
	(Gcc_backend::return_statement): Likewise.
	(Gcc_backend::exception_handler_statement): Likewise.
	(Gcc_backend::if_statement): Likewise.
	(Gcc_backend::loop_expression): Likewise.
	(Gcc_backend::exit_expression): Likewise.
	(Gcc_backend::block): Likewise.
	(Gcc_backend::convert_tree): Likewise.
	(Gcc_backend::global_variable): Likewise.
	(Gcc_backend::local_variable): Likewise.
	(Gcc_backend::parameter_variable): Likewise.
	(Gcc_backend::static_chain_variable): Likewise.
	(Gcc_backend::temporary_variable): Likewise.
	(Gcc_backend::label): Likewise.
	(Gcc_backend::goto_statement): Likewise.
	(Gcc_backend::label_address): Likewise.
	(Gcc_backend::function): Likewise.
	* rust-linemap.cc
	(Gcc_linemap::to_string): Likewise.
	(Gcc_linemap::location_file): Likewise.
	(Gcc_linemap::location_line): Likewise.
	(Gcc_linemap::location_column): Likewise.
	(Gcc_linemap::is_predeclared): Likewise.
	(Gcc_linemap::is_unknown): Likewise.
	(RichLocation::RichLocation): Likewise.
	(RichLocation::add_range): Likewise.
	(RichLocation::add_fixit_insert_before): Likewise.
	(RichLocation::add_fixit_insert_after): Likewise.
	* rust-location.h
	(class Location): Replace with typedef.
	(operator<): Remove.
	(operator==): Remove.
	(operator+): Remove.
	(operator-): Remove.
	* typecheck/rust-hir-trait-resolve.cc
	(AssociatedImplTrait::setup_associated_types): Initialize Location with UNKNOWN_LOCATION.
	* typecheck/rust-hir-type-check-stmt.cc
	(TypeCheckStmt::visit): Likewise.
	* util/rust-token-converter.cc
	(convert): Remove gcc_location method call.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-expr.h (BorrowExpr::is_double_borrow): New.
	(ArrayElemsCopied::get_elem_to_copy)
	(ArrayElemsCopied::get_num_copies_expr): Return unique_ptr.
	(CallExpr::get_fnexpr): Likewise.
	(ReturnExpr::get_expr): Likewise.
	(StructExprStructFields::get_struct_base): New.
	(MethodCallExpr::has_params): New.
	(ClosureExpr::has_params): New.
	(BlockExpr::get_inner_attrs): New.
	(WhileLoopExpr::get_patterns): New.
	(ForLoopExpr::get_pattern): New.
	(IfLetExpr::get_if_block): Return ref to unique_ptr.
	(IfLetExprConseqElse::get_else_block): Likewise.
	(MatchExpr::get_inner_attrs): New.
	* hir/tree/rust-hir-item.h (Module::get_module_name): New.
	(ExternCrate::get_referenced_crate)
	(ExternCrate::get_as_clause_name): New.
	(UseTreeGlob::get_glob_type, UseTreeGlob::get_path): New.
	(UseTreeList::get_path_type, UseTreeList::get_path)
	(UseTreeList::get_trees): New.
	(TraitItemKind::get_expr): Remove assert. unique_ptr can
	be "empty". Must be checked in caller.
	* hir/tree/rust-hir-pattern.h (IdentifierPattern::get_is_ref)
	(IdentifierPattern::get_to_bind): New.
	(RangePatternBoundType::get_has_minus): New.
	(RangePattern::get_has_ellipsis_syntax): New.
	(StructPatternField::get_outer_attrs): New.
	(StructPatternFieldTuplePat::get_index)
	(StructPatternFieldTuplePat::get_tuple_pattern): New.
	(StructPatternFieldIdent::get_has_ref): New.
	* hir/tree/rust-hir-stmt.h (LetStmt::get_outer_attrs): New.
	(LetStmt::get_type)
	(LetStmt::get_init_expr, LetStmt::get_pattern): Return unique_ptr.
	(ExprStmt::get_expr): Likewise.
	* hir/tree/rust-hir-type.h (TraitBound::get_for_lifetimes): New.
	(TraitBound::get_in_params): New.
	(TraitBound::get_opening_question_mark): New.
	(ImplTraitType::get_type_param_bounds): New.
	(TraitObjectType::get_has_dyn): New.
	(TraitBound::get_type_in_parens): New.
	(ImplTraitTypeOneBound::get_trait_bound): New.
	(BareFunctionType::get_for_lifetimes)
	(BareFunctionType::get_is_variadic)
	(BareFunctionType::get_function_qualifiers): New.
	* hir/tree/rust-hir.h (class Expr): Virtual inherit from FullVisitable.
	(class Pattern): Likewise.
	(ConstGenericParam::get_name): New.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Adjust call.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Adjust call.
	(CompileExpr::array_copied_expr): Likewise.
	(CompileExpr::generate_possible_fn_trait_call): Likewise.
	* backend/rust-compile-stmt.cc (CompileStmt::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-path-probe.h: called error function

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args):
	called error function

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-expr.h (class ArrayElems): Inherit from FullVisitable.
	(class StructExprField): Likewise.
	* hir/tree/rust-hir-item.h (class WhereClauseItem): Likewise.
	(class UseTree): Likewise.
	(UseTreeRebind::get_path, UseTreeRebind::get_identifier)
	(UseTreeRebind::get_bind_type): New.
	(UseDeclaration::get_use_tree): New.
	(struct TraitFunctionDecl): Change struct to ...
	(class TraitFunctionDecl): ... class.
	(TraitFunctionDecl::get_where_clause): New.
	(StructField::get_outer_attrs): New.
	(struct TupleField): Change struct to ...
	(class TupleField): ... class.
	(TupleField::get_visibility, TupleField::get_outer_attrs): New.
	* hir/tree/rust-hir-pattern.h (class TupleStructItems): Inherit
	from FullVisitable.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (Lexer::build_token): Replace function call.
	(Lexer::parse_string): Likewise.
	(Lexer::parse_identifier_or_keyword): Likewise.
	(Lexer::parse_raw_string): Likewise.
	(Lexer::parse_char_or_lifetime): Likewise.
	(Lexer::get_input_codepoint_length): Deleted.
	(Lexer::peek_codepoint_input): Deleted.
	(Lexer::skip_codepoint_input): Deleted.
	* lex/rust-lex.h: Remove some methods and fields

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeCheckBase::get_predicate_from_bound): track output
	* util/rust-hir-map.cc (Mappings::lookup_trait_item_lang_item): new helper
	* util/rust-hir-map.h: add prototype for helper

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::generate_possible_fn_trait_call): use fnexpr
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::resolve_fn_trait_call): likewise

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): called rust_error_at

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir.h (struct Crate): Rename struct into ...
	(class Crate): ... class, and add get_items.
	* backend/rust-compile.cc (CompileCrate::go): Adapt to visibility change of items.
	* checks/errors/privacy/rust-privacy-check.cc (Resolver::resolve): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::go): Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc (PubRestrictedVisitor::go): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc (VisibilityResolver::go): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::go): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::go): Likewise.
	* checks/lints/rust-lint-marklive.cc (FindEntryPoint::find): Likewise.
	* checks/lints/rust-lint-scan-deadcode.h (ScanDeadCode::Scan): Likewise.
	* metadata/rust-export-metadata.cc (PublicInterface::gather_export_data): Likewise.
	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve): Likewise.
	* hir/rust-hir-dump.cc (CompileCrate::go): Likewise.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-expr.h (AwaitExpr::get_awaited_expr): New.
	(AsyncBlockExpr::get_has_move, AsyncBlockExpr::get_block_expr): New.
	* hir/tree/rust-hir-item.h (Enum::get_where_clause): New.
	(Trait::get_where_clause, Trait::is_unsafe): New.
	(ExternalItem::get_visibility): New.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir.h (class FullVisitable): New.
	(class Stmt): Adjust with new class.
	(class Expr): Likewise.
	(class Pattern): Likewise.
	(class Type): Likewise.
	(class TypeParamBound): Likewise.
	(class GenericParam): Likewise.
	(class TraitItem): Likewise.
	(class ImplItem): Likewise.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir.h (class WithInnerAttrs): New.
	(class Item): Adjust to new WithInnerAttrs class.
	(struct Crate): Likewise.
	* hir/rust-hir-dump.cc (Dump::go): Likewise.
	(Dump::visit): Likewise.
	* hir/tree/rust-hir-expr.h (class GroupedExpr): Likewise.
	(class ArrayExpr): Likewise.
	(class TupleExpr): Likewise.
	(class StructExprStruct): Likewise.
	(class BlockExpr): Likewise.
	(class MatchExpr): Likewise.
	* hir/tree/rust-hir-item.h (TypeParam::get_outer_attribute): New.
	(class Module): Adjust to new  WithInnerAttrs class.
	(struct StructField): change struct to...
	(class StructField): ... a class.
	(class ImplBlock): Adjust to new  WithInnerAttrs class.
	(class ExternBlock): Likewise.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-type.h (ArrayType::get_element_type): Returns
	unique_ptr.
	* hir/tree/rust-hir-expr.h (ArithmeticOrLogicalExpr::get_lhs)
	(ArithmeticOrLogicalExpr::get_rhs): Likewise.
	(ComparisonExpr::get_lhs, ComparisonExpr::get_rhs): Likewise.
	(LazyBooleanExpr::get_lhs, LazyBooleanExpr::get_rhs): Likewise.
	(AssignmentExpr::get_lhs, AssignmentExpr::get_rhs): Likewise.
	(ArrayExpr::get_internal_elements): Likewise.
	(ArrayIndexExpr::get_index_expr, ArrayIndexExpr::get_array_expr):
	Likewise.
	(StructExprFieldWithVal::get_value): Likewise.
	(IfExpr::get_if_condition, IfExpr::get_if_block): Likewise.
	(ExprWithBlock::get_else_block): Likewise.
	* hir/tree/rust-hir-item.h (FunctionParam::get_param_name)
	(FunctionParam::get_type): Likewise.
	(ConstantItem::get_type, ConstantItem::get_expr): Likewise.
	(StaticItem::get_expr, StaticItem::get_type): Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit):
	Adjust for previous change.
	* backend/rust-compile-block.cc (CompileConditionalBlocks::visit):
	Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* backend/rust-compile-struct-field-expr.cc
	(CompileStructExprField::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	* typecheck/rust-hir-type-check-implitem.cc
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit):
	Likewise.
	* typecheck/rust-hir-type-check-struct.cc
	(TypeCheckStructExpr::visit): Likewise.
	* typecheck/rust-hir-type-check.cc
	(TraitItemReference::get_type_from_fn): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-pattern.h: Change constructor to accept new parameter
	instead of defaulting on string type.
	* parse/rust-parse-impl.h (Parser::parse_literal_or_range_pattern):
	Propagate type hint.
	(Parser::parse_pattern_no_alt): Likewise.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (Lexer::parse_byte_char):add check for range of codepoint

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (emit_invalid_field_error): Refactored Field
	Error Function
	(TypeCheckPattern::visit): called emit_invalid_field_error function

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::match_matcher): Remove append_fragment inside repetitions.
	(MacroExpander::match_n_matches): Use sub_stack push/pop to handle repetitions.
	(MatchedFragmentContainer::add_fragment): Add MatchedFragmentContainer accepting version.
	* expand/rust-macro-expand.h
	(MatchedFragmentContainer::add_fragment): Likewise.
	(MatchedFragmentContainerRepetition::add_fragment): Likewise.
	(SubstititionScope::append_fragment): Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-casts.cc (TypeCastRules::check): apply new argument
	* typecheck/rust-coercion.cc (TypeCoercionRules::Coerce): track if this is a cast site
	(TypeCoercionRules::TryCoerce): update ctor
	(TypeCoercionRules::TypeCoercionRules): cleanup error handling
	(TypeCoercionRules::do_coercion): likewise
	(TypeCoercionRules::coerce_unsafe_ptr): only infer in try mode
	(TypeCoercionRules::coerce_borrowed_pointer): cleanup
	* typecheck/rust-coercion.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.h: update prototype
	* typecheck/rust-hir-trait-resolve.cc: add generic args as an out param
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): use the generics

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add comment
	after tail expressions.
	* ast/rust-ast-dump.cc (Dump::require_spacing): Check for
	missing previous token.
	* ast/rust-ast-dump.h: Output formatting characters.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::collect): Collect
	CollectItems once done.
	(TokenCollector::newline): Add newline formatting
	implementation.
	(TokenCollector::indentation): Add indentation implementation.
	(TokenCollector::increment_indentation): Add indentation
	increment.
	(TokenCollector::comment): Add new comment formatting option.
	* ast/rust-ast-collector.h: Update prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::collect_tokens):
	Filter tokens.
	(TokenCollector::visit_items_joined_by_separator): Change store
	call.
	(TokenCollector::visit_as_line): Likewise.
	(TokenCollector::visit_items_as_block): Likewise.
	(TokenCollector::trailing_comma): Likewise.
	(TokenCollector::visit): Likewise.
	(TokenCollector::visit_closure_common): Likewise.
	(TokenCollector::visit_function_common): Likewise.
	* ast/rust-ast-collector.h (class CollectItem): Add class to
	differentiate between formatting and raw data (tokens).

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::TokenCollector):
	Remove constructor, changing it to an implicit default
	constructor.
	* ast/rust-ast-collector.h: Change from container reference to
	direct container.
	* ast/rust-ast-dump.h: Change call to constructor.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::require_spacing): Add a function
	to determine wether a space shall output.
	* ast/rust-ast-dump.h: Add function prototype as well as
	condition.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add a visit
	function for visitable abstract class so we can call a dump on
	any visitable item.
	* ast/rust-ast-collector.h: Add new visit function prototype.
	* ast/rust-ast-dump.cc (Dump::go): Add call to process function.
	(Dump::visit): Remove functions.
	(Dump::visit_items_joined_by_separator): Likewise.
	(Dump::visit_as_line): Likewise.
	(Dump::visit_items_as_lines): Likewise.
	(Dump::visit_items_as_block): Likewise.
	(Dump::visit_function_common): Likewise.
	(get_delimiters): Likewise.
	(Dump::debug): Update with call to tokencollector.
	* ast/rust-ast-dump.h (RUST_AST_DUMP_H): Move include
	directives.
	(class Dump): Remove multiple prototypes and add generic process
	function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add
	semicolon in extern blocks.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::enable_dump): Remove
	tokenstream dump.
	(Session::compile_crate): Likewise.
	(Session::dump_tokenstream): Likewise.
	* rust-session-manager.h (struct CompileOptions): Likewise.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (Lexer::build_token):add check for all kinds of whitespaces

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add default constructors.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Change with
	call to getter.
	* ast/rust-ast.cc (Module::as_string): Likewise.
	(StaticItem::as_string): Likewise.
	(TupleStruct::as_string): Likewise.
	(Method::as_string): Likewise.
	(StructStruct::as_string): Likewise.
	(UseTreeRebind::as_string): Likewise.
	(Enum::as_string): Likewise.
	(Trait::as_string): Likewise.
	(Union::as_string): Likewise.
	(Function::as_string): Likewise.
	(TypeAlias::as_string): Likewise.
	(MacroRulesDefinition::as_string): Likewise.
	(FieldAccessExpr::as_string): Likewise.
	(MacroMatchFragment::as_string): Likewise.
	(TypeParam::as_string): Likewise.
	(StructExprFieldIdentifierValue::as_string): Likewise.
	(EnumItem::as_string): Likewise.
	(StructField::as_string): Likewise.
	(ExternalTypeItem::as_string): Likewise.
	(ExternalStaticItem::as_string): Likewise.
	(ExternalFunctionItem::as_string): Likewise.
	(TraitFunctionDecl::as_string): Likewise.
	(TraitMethodDecl::as_string): Likewise.
	(TraitItemConst::as_string): Likewise.
	(TraitItemType::as_string): Likewise.
	(MaybeNamedParam::as_string): Likewise.
	(MetaListPaths::as_string): Likewise.
	(MetaListNameValueStr::as_string): Likewise.
	(Module::process_file_path): Likewise.
	(MetaListNameValueStr::check_cfg_predicate): Likewise.
	(MetaListPaths::check_cfg_predicate): Likewise.
	(MetaWord::check_cfg_predicate): Likewise.
	(MetaNameValueStr::check_cfg_predicate): Likewise.
	(MetaNameValueStr::to_attribute): Likewise.
	(MetaWord::to_attribute): Likewise.
	(MetaListPaths::to_attribute): Likewise.
	(MetaListNameValueStr::to_attribute): Likewise.
	(operator<<): Change Identifier class <<
	operator overload for standard output stream.
	* ast/rust-ast.h (class Identifier): Change typedef to proper
	class definition.
	(operator<<): Add prototype for operator overload.
	(class Token): Change getter identifier.
	(class MetaListNameValueStr): Likewise.
	(class PathExpr): Likewise.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.cc (GenericArg::disambiguate_to_type): Likewise.
	(GenericArgsBinding::as_string): Likewise.
	(ConstGenericParam::as_string): Likewise.
	* ast/rust-path.h: Likewise.
	* ast/rust-pattern.cc (IdentifierPattern::as_string): Likewise.
	(StructPatternFieldIdentPat::as_string): Likewise.
	(StructPatternFieldIdent::as_string): Likewise.
	* ast/rust-type.h: Likewise.
	* backend/rust-compile-base.cc: Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-extern.h: Likewise.
	* backend/rust-compile-fnparam.cc (CompileFnParam::visit):
	Likewise.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit):
	Likewise.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* backend/rust-compile-pattern.cc (CompilePatternBindings::visit): Likewise.
	* backend/rust-compile-struct-field-expr.cc (CompileStructExprField::visit):
	Likewise.
	* backend/rust-compile-var-decl.h: Likewise.
	* backend/rust-compile.cc: Likewise.
	* checks/errors/rust-unsafe-checker.cc (check_extern_call):
	Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::visit):
	Likewise.
	* checks/lints/rust-lint-scan-deadcode.h: Likewise.
	* expand/rust-derive-clone.cc (DeriveClone::clone_fn): Likewise.
	(DeriveClone::visit_tuple): Likewise.
	(DeriveClone::visit_struct): Likewise.
	(DeriveClone::visit_union): Likewise.
	* expand/rust-derive-copy.cc (DeriveCopy::visit_struct):
	Likewise.
	(DeriveCopy::visit_tuple): Likewise.
	(DeriveCopy::visit_enum): Likewise.
	(DeriveCopy::visit_union): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::match_matcher):
	Likewise.
	(MacroExpander::match_n_matches): Likewise.
	(MacroExpander::match_repetition): Likewise.
	(MacroExpander::match_repetition_skipped_metavars): Likewise.
	* hir/rust-ast-lower-base.cc (struct_field_name_exists):
	Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-type.cc (ASTLowerGenericParam::visit):
	Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir-type.h: Likewise.
	* hir/tree/rust-hir.cc (Module::as_string): Likewise.
	(StaticItem::as_string): Likewise.
	(TupleStruct::as_string): Likewise.
	(ConstantItem::as_string): Likewise.
	(StructStruct::as_string): Likewise.
	(UseTreeRebind::as_string): Likewise.
	(Enum::as_string): Likewise.
	(Trait::as_string): Likewise.
	(Union::as_string): Likewise.
	(Function::as_string): Likewise.
	(TypeAlias::as_string): Likewise.
	(FieldAccessExpr::as_string): Likewise.
	(TypeParam::as_string): Likewise.
	(GenericArgsBinding::as_string): Likewise.
	(StructPatternFieldIdent::as_string): Likewise.
	(StructPatternFieldIdentPat::as_string): Likewise.
	(IdentifierPattern::as_string): Likewise.
	(StructExprFieldIdentifierValue::as_string): Likewise.
	(EnumItem::as_string): Likewise.
	(StructField::as_string): Likewise.
	(ExternalStaticItem::as_string): Likewise.
	(ExternalFunctionItem::as_string): Likewise.
	(NamedFunctionParam::as_string): Likewise.
	(TraitFunctionDecl::as_string): Likewise.
	(TraitItemConst::as_string): Likewise.
	(TraitItemType::as_string): Likewise.
	(MaybeNamedParam::as_string): Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* parse/rust-parse-impl.h (Parser::parse_macro_match_fragment):
	Likewise.
	(Parser::parse_module): Likewise.
	(Parser::parse_use_tree): Likewise.
	(Parser::parse_maybe_named_param): Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	Likewise.
	(ResolveItem::visit): Likewise.
	(flatten_rebind): Likewise.
	(ResolveExternItem::visit): Likewise.
	(rust_flatten_rebind): Likewise.
	(rust_flatten_rebind_nested): Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::go):
	Likewise.
	(PatternDeclaration::visit): Likewise.
	(PatternDeclaration::add_new_binding): Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* resolve/rust-ast-resolve-type.h: Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit): Likewise.
	* typecheck/rust-autoderef.cc: Likewise.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select):
	Likewise.
	* typecheck/rust-hir-path-probe.cc (PathProbeType::visit):
	Likewise.
	* typecheck/rust-hir-trait-reference.cc (TraitReference::get_name): Likewise.
	* typecheck/rust-hir-trait-resolve.cc (ResolveTraitItemToRef::visit): Likewise.
	(TraitResolver::resolve_trait): Likewise.
	(TraitItemReference::resolve_item): Likewise.
	(AssociatedImplTrait::setup_raw_associated_types): Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit): Likewise.
	(TypeCheckImplItem::visit): Likewise.
	(TypeCheckImplItemWithTrait::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeResolveGenericParam::visit): Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): Likewise.
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args): Likewise.
	* util/rust-attributes.cc (check_doc_attribute): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Likewise.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (is_float_digit):Change types of param to `uint32_t`
	(is_x_digit):Likewise
	(is_octal_digit):Likewise
	(is_bin_digit):Likewise
	(check_valid_float_dot_end):Likewise
	(is_whitespace):Likewise
	(is_non_decimal_int_literal_separator):Likewise
	(is_identifier_start):Likewise
	(is_identifier_continue):Likewise
	(Lexer::skip_broken_string_input):Likewise
	(Lexer::build_token):Remove handling BOM
	(Lexer::parse_in_type_suffix):Modify use of `current_char`
	(Lexer::parse_in_decimal):Likewise
	(Lexer::parse_escape):Likewise
	(Lexer::parse_utf8_escape):Likewise
	(Lexer::parse_partial_string_continue):Likewise
	(Lexer::parse_partial_hex_escape):Likewise
	(Lexer::parse_partial_unicode_escape):Likewise
	(Lexer::parse_byte_char):Likewise
	(Lexer::parse_byte_string):Likewise
	(Lexer::parse_raw_byte_string):Likewise
	(Lexer::parse_raw_identifier):Likewise
	(Lexer::parse_non_decimal_int_literal):Likewise
	(Lexer::parse_decimal_int_or_float):Likewise
	(Lexer::peek_input):Change return type to `Codepoint`
	(Lexer::get_input_codepoint_length):Change to return 1
	(Lexer::peek_codepoint_input):Change to be wrapper of `peek_input`
	(Lexer::skip_codepoint_input):Change to be wrapper of `skip_input`
	(Lexer::test_get_input_codepoint_n_length):Deleted
	(Lexer::split_current_token):Deleted
	(Lexer::test_peek_codepoint_input):Deleted
	(Lexer::start_line):Move backwards
	(assert_source_content):New helper function for selftest
	(test_buffer_input_source):New helper function for selftest
	(test_file_input_source):Likewise
	(rust_input_source_test):New test
	* lex/rust-lex.h (rust_input_source_test):New test
	* rust-lang.cc (run_rust_tests):Add selftest

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::match_repetition_skipped_metavars): New.
	(MacroExpander::match_repetition): Use new method.
	* expand/rust-macro-expand.h
	(MacroExpander::match_repetition_skipped_metavars): New.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): called rust_error_at

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): called rust_error_at

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::match_token): Match token instead of token id.
	* parse/rust-parse-impl.h
	(Parser::skip_token): Add token-skipping variant.
	(Parser::expect_token): Likewise.
	* parse/rust-parse.h
	(Parser::skip_token): Likewise.
	(Parser::expect_token): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* lang.opt: Add -frust-name-resolution-2.0 option

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-autoderef.cc (AutoderefCycle::cycle): add check for pointers

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-autoderef.cc: use new selection filter
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::Select): new slection Filter
	* typecheck/rust-hir-dot-operator.h: New select prototype
	* typecheck/rust-hir-type-check-expr.cc: call select
	* typecheck/rust-type-util.cc (try_coercion): new helper
	* typecheck/rust-type-util.h (try_coercion): helper prototype

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): passed "E0277"
	* typecheck/rust-tyty.cc (BaseType::bounds_compatible): passed "E0277"

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit):
	Expand expressions in more contexts.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Visit enum variants.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (BlockExpr::normalize_tail_expr): Refactor
	code and warn about dangling reference.
	* expand/rust-expand-visitor.cc (expand_stmt_attribute):
	Document function and change argument names to make those
	clearer.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_inner_stmts):
	Remove second argument.
	(ExpandVisitor::visit): Remove argument from function call.
	* expand/rust-expand-visitor.h: Update function prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Change
	call to expand_inner_stmts.
	(expand_tail_expr): Change argument name and try to expand the
	last statement as a tail expression once all statements have
	been expanded.
	* expand/rust-expand-visitor.h: Change prototype to accept
	parent class.
	* ast/rust-expr.h: Add try_convert_last_stmt function prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h: Add a function to take tail expr as well
	as a function to set a tail expression.
	* expand/rust-expand-visitor.cc (expand_tail_expr): Add tail
	expression expansion function.
	(ExpandVisitor::visit): Add call to tail expr expansion in for
	BlockExpr.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>
	    Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc : Change type from pointer to
	reference and expand statements from statements.
	* ast/rust-macro.h: Return macro kind.
	* ast/rust-ast.h: Add Statement kind.
	* ast/rust-item.h: Change module.
	* ast/rust-stmt.h: Return kind.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::expand_decl_macro):
	Use pointers/smart pointers to refer to MatchedFragmentContainer instances.
	(MacroExpander::transcribe_rule): Likewise.
	(MatchedFragmentContainer::get_single_fragment): New implementation.
	(MatchedFragmentContainer::get_fragments): Likewise.
	(MatchedFragmentContainer::add_fragment): Likewise.
	(MatchedFragmentContainer::zero): Likewise.
	(MatchedFragmentContainer::metavar): Likewise.
	* expand/rust-macro-expand.h
	(class MatchedFragmentContainer): Make abstract.
	(class MatchedFragmentContainerMetaVar): New.
	(class MatchedFragmentContainerRepetition): New.
	(class SubstitutionScope):
	Use pointers/smart pointers to refer to MatchedFragmentContainer instances.
	(MacroExpander::transcribe_rule): Likewise.
	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::substitute_metavar): Likewise.
	(SubstituteCtx::check_repetition_amount): Likewise.
	(SubstituteCtx::substitute_repetition): Likewise.
	* expand/rust-macro-substitute-ctx.h
	(class SubstituteCtx): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): called rust_error_at
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): called rust_error_at

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::ResolveImplBlockSelfWithInference):
	arguments mappings as an out parameter and apply them to the bounds
	* typecheck/rust-hir-type-check-item.h: update the prototype
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments):
	apply the arguments to the segment type

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments):
	simplify lookup of the respective predicate
	* typecheck/rust-tyty-subst.cc (SubstitutionArg::SubstitutionArg): track original parameter
	(SubstitutionArg::operator=): update copy ctor
	(SubstitutionArg::get_param_ty): use original param
	(SubstitutionArg::as_string): update as_string
	* typecheck/rust-tyty-subst.h: add new private field

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::ResolveImplBlockSelfWithInference):
	New helper utility to infer non concrete types and handle the case where its not a
	binding generic type (which inherits SubstitutionRef)
	* typecheck/rust-hir-type-check-item.h: new helper prototype
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): use this helper

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc: use lookup_predicate (DefID)
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): fix formatting

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast.h (MacroInvocation::add_semicolon): New method.
	(Expr::to_stmt): Remove method.
	* ast/rust-macro.h (MacroInvocation::add_semicolon): Add override.
	(MacroInvocation::to_stmt): Remove override.
	* ast/rust-stmt.h: Remove use of Expr::to_stmt.
	(ExprStmt::add_semicolon): Add override.
	* expand/rust-macro-expand.h (struct MacroExpander):
	Add EXPR/STMT and remove BLOCK from ContextType.
	* expand/rust-expand-visitor.cc (ExpandVisitor::maybe_expand_expr): Use EXPR context.
	(ExpandVisitor::expand_inner_stmts): Use STMT context.
	(ExpandVisitor::visitor): Remove use of BLOCK context.
	* expand/rust-macro-expand.cc (parse_many): Pass enum by value.
	(transcribe_on_delimiter): Remove function.
	(transcribe_context): Use EXPR/STMT contexts.
	(MacroExpander::parse_proc_macro_output): Use EXPR/STMT contexts.
	(transcribe_many_stmts): Parse statements with semicolons.
	* parse/rust-parse-impl.h (Parser::parse_stmt):
	Delegate macro parsing to parse_expr_stmt, check for ! after macro_rules.
	(Parser::parse_let_stmt): Work around lack of NT tokens.
	(Parser::parse_expr_stmt): Handle statements at end of macro expansions.
	(Parser::parse_expr_stmt): Parse macro statements/expression statements
	starting with a macro.
	(Parser::parse_match_expr): Don't modify flag unnecessarily.
	(Parser::parse_stmt_or_expr):
	Parse macro statements/expression statements starting with a macro.
	(Parser::parse_path_based_stmt_or_expr): Remove method.
	(Parser::parse_macro_invocation_maybe_semi): Remove method.
	(Parser::parse_expr): Move code into left_denotations.
	(Parser::left_denotations): New method.
	(Parser::null_denotation): Split out methods for cases with and without paths.
	(Parser::null_denotation_path): New method.
	(Parser::null_denotation_not_path): New method.
	(Parser::parse_macro_invocation_partial): Don't check for semicolon here.
	* parse/rust-parse.h: Update declarations.
	(struct ParseRestrictions): Additional flag.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast.cc (BlockExpr::strip_tail_expr):
	Don't normalize tail expression in this method.
	(BlockExpr::normalize_tail_expr): New method that only does the normalization.
	* ast/rust-expr.h: Declare new method.
	* hir/rust-ast-lower-block.h: Normalize tail expressions on blocks before lowering.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast-dump.cc (Dump::visit): Print macro invocations.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (is_whitespace):add all lacked codepoints valid as whitespaces
	(is_identifier_start):new function to check XID_Start and underscore
	(is_identifier_continue):new function to check XID_Continue
	(Lexer::build_token):tokenize Unicode identifiers
	(Lexer::parse_partial_string_continue):add comments
	(Lexer::parse_partial_unicode_escape):add comments
	(Lexer::parse_raw_identifier):change to use `is_identifier_scontinue`
	(Lexer::parse_identifier_or_keyword):change to use `is_identifier_continue`
	(Lexer::parse_char_or_lifetime):change to use `is_identifier_start/continue`
	(Lexer::skip_codepoint_input):do not attempt to skip input when bumping EOF
	* lex/rust-lex.h:add `current_char32` field

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-lex.cc
	(Lexer::classify_keyword): Check if iterator is valid before dereferencing.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::match_repetition): Remove redundant rust_error_at call.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::go): dont check bounds on placeholders

2024-01-16  tieway59  <tieway59@foxmail.com>

	* typecheck/rust-tycheck-dump.h: Delete this file
	* rust-session-manager.cc: Remove `Session::dump_type_resolution`
	and `TYPE_RESOLUTION_DUMP`
	* rust-session-manager.h: Likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address):
	match the fntype to the candidate

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive.h: Store AstBuilder and location.
	* expand/rust-derive.cc (DeriveVisitor::DeriveVisitor): Update constructor.
	* expand/rust-derive-clone.h: Remove members now stored in `DeriveVisitor`.
	* expand/rust-derive-copy.h: Likewise.
	* expand/rust-derive-clone.cc (DeriveClone::DeriveClone): Update constructor.
	* expand/rust-derive-copy.cc (DeriveCopy::DeriveCopy): Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-item.cc (CompileItem::visit): ensure assoicated types are setup
	* typecheck/rust-hir-trait-reference.h: new interface for concrete impl block
	* typecheck/rust-hir-trait-resolve.cc (AssociatedImplTrait::setup_raw_associated_types):
	ensure we setup assoicated types for this impl block

2024-01-16  Dave Evans  <dave@dmetwo.org>

	* backend/rust-compile-expr.cc (check_match_scrutinee): Add REF type to rust_assert.
	(CompileExpr::visit): Add REF type for scrutinee_kind in MatchExpr visitor.

2024-01-16  TieWay59  <tieway59@foxmail.com>

	* typecheck/rust-hir-type-check-expr.cc: Remove obsolete error diagnostic

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItemWithTrait::visit):
	use new interface
	* typecheck/rust-type-util.cc (types_compatable): implementation of new interface
	* typecheck/rust-type-util.h (types_compatable): prototype
	* typecheck/rust-unify.cc (UnifyRules::expect_placeholder):
	It is allow for unification against placeholders

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (derive_item): Add const
	attribute to the trait name argument.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (get_traits_to_derive): Change
	assertion to allow empty derive directives.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (expand_attribute): Add function
	to expand a given attribute on a given item.
	* expand/rust-macro-expand.h (struct MacroExpander): Change
	return type to ast fragment.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (get_traits_to_derive): Change
	the function to get traits in a given attribute instead of an
	attribute vector.
	(ExpandVisitor::expand_struct_fields): Remove call in visitor.
	(ExpandVisitor::expand_function_params): Likewise.
	(ExpandVisitor::expand_closure_params): Likewise.
	(ExpandVisitor::visit): Likewise.
	(ExpandVisitor::expand_outer_attribute): Remove function.
	(ExpandVisitor::visit_outer_attrs): Remove function.
	* expand/rust-expand-visitor.h: Remove function prototypes.
	(ExpandVisitor::visit_outer_attrs): Remove function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.h: Remove fragment collection fro
	procedural macros.
	* expand/rust-macro-expand.h (struct MacroExpander): Remove
	procedural macro fragment from expander.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-fragment.cc (Fragment::Fragment): Remove
	overwrite member in constructor.
	(Fragment::operator=): Removal of overwrite member in copy.
	(Fragment::should_overwrite): Remove overwrite getter.
	* ast/rust-ast-fragment.h: Remove overwrite boolean member.
	* expand/rust-expand-visitor.cc (derive_item): Add a function to
	derive items using the expander for now.
	(builtin_derive_item): Rename from derive_item to
	builtin_derive_item.
	(ExpandVisitor::visit): Remove visit to derive attributes.
	(ExpandVisitor::expand_derive): Remove derive attribute visitor.
	(ExpandVisitor::visit_attrs_with_derive): Likewise.
	* expand/rust-expand-visitor.h: Update insertion of other kind
	of proc macros. We no longer have an overwrite attribute in the
	fragment.
	* expand/rust-macro-expand.cc (MacroExpander::parse_procmacro_output):
	Return the fragment instead of inserting it.
	* expand/rust-macro-expand.h (struct MacroExpander): Return
	fragment.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.h: Update enum name to match
	definition.
	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_derive):
	Add call to expander.
	(ExpandVisitor::expand_outer_attribute):
	Change call to macro expander.
	(ExpandVisitor::expand_inner_attribute): Likewise.
	* expand/rust-expand-visitor.h: Remove const attribute to match
	visitor declaration. Attach result to the AST. Add condition for
	item erasure.
	* expand/rust-proc-macro.h: Add token collector and expansion
	call. Add lexers and parsers for each proc macro type and uses
	them to parse macro output.
	* expand/rust-macro-expand.h (struct MacroExpander): Add
	functions.
	* expand/rust-proc-macro.cc (ProcMacroExpander::import_proc_macros):
	Moved from here...
	* expand/rust-macro-expand.cc (MacroExpander::import_proc_macros):
	... to here. Unify procedural macro parsing under one function.
	Add a flag to determine whether it originate from a derive
	macro.
	(MacroExpander::parse_procmacro_output):
	Parse macro output to statements. Store an error on parsing
	failure.
	* Make-lang.in: Add const_TokenPtr specific lexer.
	* expand/rust-proc-macro-invoc-lexer.cc: New file.
	* expand/rust-proc-macro-invoc-lexer.h: New file.
	* rust-session-manager.cc (Session::expansion): Remove
	ProcMacroExpander declaration.
	* ast/rust-ast-fragment.cc (Fragment::Fragment): Add overwrite
	flag.
	(Fragment::should_overwrite): Add a getter to determine whether
	the fragment shall overwrite it's parent or be appended after.
	* ast/rust-ast-fragment.h: Add flag to declaration.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_bang_proc_macro):
	Add a function to insert a new bang proc macro.
	(Mappings::lookup_bang_proc_macro): Add a function to lookup a
	bang procedural macro.
	(Mappings::insert_derive_proc_macro): Add a function to insert a
	derive procedural macro.
	(Mappings::lookup_derive_proc_macro): Add a function to lookup a
	derive procedural macro.
	(Mappings::insert_attribute_proc_macro): Add a function to
	insert an attribute procedural macro.
	(Mappings::lookup_attribute_proc_macro): Add a function to
	lookup an attribute procedural macro.
	* util/rust-hir-map.h: Add function prototypes.
	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_outer_attribute):
	Implement expansion of outer attributes.
	(ExpandVisitor::expand_inner_attribute):
	Add call for inner attribute expansion.
	* expand/rust-expand-visitor.h:
	Add new procedural macro expander attribute.
	* expand/rust-proc-macro.cc (load_macros_array): Add a function
	to load the proc macro array from a given shared object.
	(load_macros): Add a function to retrieve procedural macro
	vector from a given shared object.
	(ProcMacroExpander::import_proc_macros): Add a function to load
	procedural macros from a given extern crate name.
	* expand/rust-proc-macro.h (RUST_PROC_MACRO_H): Add new
	proc-macro file.
	(class ProcMacroExpander): Add new ProcMacroExpander class.
	* rust-session-manager.cc (Session::expansion): Create new macro
	expander and feed it to the expand visitor.
	* util/rust-attributes.cc: Add macro_export builtin attribute.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix
	attribute collection.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.h: Make trivial visitors public.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add rust-proc-macro object to list.
	* expand/rust-proc-macro.cc: New file.
	* expand/rust-proc-macro.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc: Add attribute to the table.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Move
	implementation from here...
	* ast/rust-ast-collector.h: ... to here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in: Add "rust-dir-owner.o".
	* ast/rust-ast.cc: Include "rust-dir-owner.h".
	(Module::process_file_path):
	Handle non-mod-rs external file modules properly.
	* parse/rust-parse-impl.h: Include "rust-dir-owner.h".
	(Parser::parse_module):
	Handle non-mod-rs external file modules properly.
	* util/rust-dir-owner.cc: New file.
	* util/rust-dir-owner.h: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins.cc: Fix comments.
	(MacroBuiltin::proc_macro_builtin): Add error message.
	* expand/rust-macro-builtins.h: Fix comments.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc: when the bound is concrete keep the mapping
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): add missing call
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): make this the same as paths

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-optional.h
	(class Optional): Add volatile field to union.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::substitute_metavar): Substitute crate metavar.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::null_denotation): Allow struct expression referencing.

2024-01-16  Charalampos Mitrodimas  <charmitro@gmail.com>

	* ast/rust-ast-dump.cc (Dump::visit):
	print literals based on their type.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::dummy): New function.
	* expand/rust-macro-builtins.h: Declare it.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (AstBuilder::struct_expr_struct): New function.
	(AstBuilder::let): Likewise.
	(AstBuilder::struct_expr): Likewise.
	(AstBuilder::struct_expr_field): Likewise.
	(AstBuilder::field_access): Likewise.
	(AstBuilder::wildcard): Likewise.
	* ast/rust-ast-builder.h: Likewise.
	* expand/rust-derive-clone.cc (DeriveClone::visit_union): Implement
	properly.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new files.
	* expand/rust-derive.cc (DeriveVisitor::derive): Call into DeriveCopy.
	* expand/rust-derive-copy.cc: New file.
	* expand/rust-derive-copy.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc (DeriveClone::visit_struct): Implement proper
	cloning for structs with fields.
	* ast/rust-ast-builder.cc (AstBuilder::struct_expr): New function.
	(AstBuilder::struct_expr_field): Likewise.
	(AstBuilder::field_access): Likewise.
	(AstBuilder::let): Likewise.
	* ast/rust-ast-builder.h: Declare new functions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (convert): Use a variable instead
	of multiple nested calls.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.h: Make build_token method public.
	* lex/rust-token.h: Add a setter for a token location.
	* util/rust-token-converter.cc (convert): Add the function to
	convert from a Span to a Location.
	(from_ident): Convert Ident span to a Location.
	(from_literal): Convert Literal span to a Location.
	(from_punct): Convert Punct span to a Location.
	(from_group): Convert Group span to a Location.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (convert): Add implementation.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (convert): Update call to
	constructors with location information.
	(handle_suffix): Convert token locus to a Span and use it in the
	literal.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::try_match_rule): Don't match delimiters for root matcher.
	(MacroExpander::match_matcher): Add option to match delimiters.
	* expand/rust-macro-expand.h
	(MacroExpander::match_matcher): Likewise.
	* parse/rust-parse-impl.h
	(Parser::skip_token): Add zero argument method.
	* parse/rust-parse.h:
	(Parser::skip_token): Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: remove files
	* backend/rust-compile-block.h: fix headers
	* backend/rust-compile-expr.h: likewise
	* backend/rust-compile-fnparam.h: likewise
	* backend/rust-compile-item.h: likewise
	* backend/rust-compile-pattern.h: likewise
	* backend/rust-compile-resolve-path.h: likewise
	* backend/rust-compile-stmt.h: likewise
	* typecheck/rust-autoderef.cc: likewise
	* typecheck/rust-hir-path-probe.cc: likewise
	* typecheck/rust-hir-path-probe.h: likewise
	* typecheck/rust-hir-trait-reference.h: likewise
	* typecheck/rust-hir-trait-resolve.cc: use a for loop instead
	* typecheck/rust-hir-trait-resolve.h: fix headers
	* typecheck/rust-hir-type-check-expr.h: likewise
	* typecheck/rust-hir-type-check-implitem.h: likewise
	* typecheck/rust-hir-type-check-item.h: likewise
	* typecheck/rust-hir-type-check-path.cc: likewise
	* typecheck/rust-hir-type-check-pattern.h: likewise
	* typecheck/rust-hir-type-check-stmt.h: likewise
	* typecheck/rust-hir-type-check-type.h: likewise
	* typecheck/rust-hir-type-check-util.cc: Removed.
	* typecheck/rust-hir-type-check-util.h: Removed.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object files to Makefile.
	* expand/rust-expand-visitor.cc (is_derive): Move function.
	(is_builtin): Likewise.
	(get_traits_to_derive): New function.
	(derive_item): Likewise.
	(ExpandVisitor::visit): Visit item/statements containers.
	(ExpandVisitor::visit_outer_attrs): Take a reference on the attribute
	instead of a copy.
	(ExpandVisitor::is_derive): Deleted function.
	(ExpandVisitor::is_builtin): Likewise.
	* expand/rust-expand-visitor.h (RUST_EXPAND_VISITOR_H): Add missing #ifdef
	guards.
	(is_derive): Declare function.
	(is_builtin): Likewise.
	* expand/rust-macro-builtins.cc (builtin_macro_from_string): Use new
	MacroBuiltin::builtins map.
	(make_macro_path_str): Likewise.
	* expand/rust-macro-builtins.h (enum class): Add builtin derive macros.
	* expand/rust-derive-clone.cc: New file.
	* expand/rust-derive-clone.h: New file.
	* expand/rust-derive.cc: New file.
	* expand/rust-derive.h: New file.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Fix logic for
	setting builtin macro transcribers.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc: New file.
	* ast/rust-ast-builder.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-invoc-lexer.cc: Add missing copyright header.
	* expand/rust-macro-substitute-ctx.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-session-manager.h:
	Include "rust-optional.h".
	(struct TargetOptions):
	Store values in config key/value pairs as Optional<std::string> rather than std::string.
	* rust-session-manager.cc
	(TargetOptions::dump_target_options):
	Handle Optional<std::string> values.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-casts.cc (TypeCastRules::check): do coercion
	(TypeCastRules::emit_cast_error): clang-format

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-stmt.cc (ResolveStmt::visit): add name resolution
	* resolve/rust-ast-resolve-stmt.h: likewise
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): insert resolved node

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-pattern.cc: remove unused

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): fix missing pop

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): remove unused

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::translate): hir lowering
	(ASTLoweringStmt::visit): likewise
	* hir/rust-ast-lower-stmt.h: likewise

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::substitute_metavar): Allow substitution failure.
	(SubstituteCtx::substitute_token):
	Handle substitution failure, include dollar sign in count of tokens to substitute.
	(SubstituteCtx::substitute_tokens):
	Include dollar sign in count of tokens to substitute.
	* expand/rust-macro-substitute-ctx.h
	(SubstituteCtx::substitute_metavar):
	Adjust signature and document new substitution failure handling.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::check_repetition_amount):
	Ignore single fragments while checking repetition amount.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): stop if error
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::assemble_sized_builtin): fix sized options
	* typecheck/rust-tyty.cc (BaseType::satisfies_bound): its ok if its an ?T
	(BaseType::bounds_compatible): likewise
	* typecheck/rust-tyty.h: update prototype
	* typecheck/rust-unify.cc (UnifyRules::go): check both sides bounds

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (HIRCompileBase::resolve_deref_adjustment):
	reuse op overload code
	* typecheck/rust-autoderef.cc (Adjuster::try_deref_type): update
	(Adjuster::try_raw_deref_type): likewise
	* typecheck/rust-autoderef.h: likewise
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select):
	improve debug loging

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address): refactor
	* backend/rust-compile-base.h: likewise
	* backend/rust-compile-expr.cc (CompileExpr::visit): likewise
	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): likewise

2024-01-16  David Malcolm  <dmalcolm@redhat.com>

	* typecheck/rust-hir-trait-reference.cc (TraitItemReference::is_optional): Remove
	stray semicolon.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::go): Cleanup
	order of calls when accumulating #[macro_use] macros.
	(EarlyNameResolver::visit): Likewise.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::accumulate_escaped_macros):
	Remove unnecessary visit.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast.cc (Attribute::check_cfg_predicate):
	Only check first item as a predicate.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-optional.h
	(operator==): New for Optional<T> == Optional<U>.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_attr_input): Parse AttrInputMacro.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Propagate
	coretype hint.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-optional.h
	(class Optional<T>): Improve inner state.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::check_repetition_amount): Handle keywords.
	(SubstituteCtx::substitute_token): Likewise.
	* lex/rust-token.cc
	(Token::get_str): Likewise.
	* parse/rust-parse-impl.h
	(Parser::parse_macro_match_fragment): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add `outer_attrs` to Item.
	* ast/rust-expr.h: Make use of new inheritance methods.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (dispatch_float_literals): Remove
	function.
	(handle_suffix): Rename old dispatch and add one LitKind
	argument.
	(dispatch_integer_literals): Remove function.
	(convert): Change call from dispatch to suffix handler.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.h: Implement hash for token id enumeration.
	* util/rust-token-converter.cc (dispatch_float_literals): Update
	to new internals.
	(dispatch_integer_literals): Likewise.
	(convert): Likewise.
	(string_literal): Remove function.
	(byte_string_literal): Likewise.
	(unsigned_literal): Likewise.
	(signed_literal): Likewise.
	(from_literal): Update with new internals.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-dump.cc
	(Dump::visit): Add AttrInputMacro visitor.
	* ast/rust-ast-dump.h:
	(Dump::visit): Likewise.
	* ast/rust-ast-full-decls.h
	(class AttrInputMacro): New.
	* ast/rust-ast-collector.cc
	(TokenCollector::visit):
	Add and call out to AttrInputMacro visitor.
	* ast/rust-ast-collector.h:
	(TokenCollector::visit): Add AttrInputMacro visitor.
	* ast/rust-ast-visitor.h:
	(ASTVisitor::visit): Likewise.
	* ast/rust-ast.cc
	(AttrInputMacro::accept_vis): New.
	(AttrInputMacro::as_string): New.
	(AttrInputMacro::AttrInputMacro): New.
	(AttrInputMacro::operator=): New.
	* ast/rust-ast.h:
	(AttrInput::AttrInputType::MACRO): New.
	* ast/rust-expr.h
	(class AttrInputMacro): New.
	* checks/errors/rust-feature-gate.h:
	(FeatureGate::visit): Add AttrInputMacro visitor.
	* expand/rust-cfg-strip.cc
	(CfgStrip::visit): Likewise.
	* expand/rust-cfg-strip.h:
	(CfgStrip::visit): Likewise.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Likewise.
	* expand/rust-expand-visitor.h:
	(ExpandVisitor::visit): Likewise.
	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h:
	(ASTLoweringBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.cc
	(ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h:
	(ResolverBase::visit): Likewise.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h:
	(EarlyNameResolver::visit): Likewise.
	* util/rust-attributes.cc
	(AttributeChecker::visit): Likewise.
	(check_doc_attribute): Handle AttrInputType::MACRO.
	* util/rust-attributes.h:
	(AttributeChecker::visit): Add AttrInputMacro visitor.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-macro.h
	(MacroInvocation::clone_macro_invocation_impl): Make public.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-optional.h
	(struct std::hash<Optional<T>>): New.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-optional.h
	(class Optional<T&>): Use pointers internally.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Implement dump for
	`TupleIndexExpr`.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-token.cc
	(token_id_keyword_string): Return std::string reference.
	* lex/rust-token.h
	(token_id_keyword_string): Return std::string reference.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast.h (Expr::as_expr_without_block): Remove.
	(Expr::set_outer_attrs): Make public in base class.
	* expand/rust-macro-expand.cc:
	Add fixme comment for pre-existing bug.
	* hir/tree/rust-hir.h: Remove Expr::as_expr_without_block.
	* parse/rust-parse-impl.h (Parser::parse_lifetime): Use lifetime_from_token.
	(Parser::lifetime_from_token): New method.
	(Parser::null_denotation): Handle labelled loop expressions and for loop expressions.
	(Parser::parse_loop_label): Make initial token a parameter.
	(Parser::parse_labelled_loop_expr): Likewise.
	(Parser::parse_for_loop_expr): Allow FOR token to already be skipped.
	(Parser::parse_expr): Handle expr_can_be_stmt.
	(Parser::parse_expr_with_block): Remove.
	(Parser::parse_expr_stmt_with_block): Remove.
	(Parser::parse_expr_stmt_without_block): Remove.
	(Parser::parse_expr_without_block): Remove.
	(Parser::parse_stmt_or_expr_with_block): Remove.
	(Parser::parse_expr_stmt): Use parse_expr directly.
	(Parser::parse_match_expr): Likewise.
	(Parser::parse_stmt): Use parse_expr_stmt in more cases.
	(Parser::parse_stmt_or_expr):
	Rename from parse_stmt_or_expr_without_block, use parse_expr directly.
	(Parser::parse_block_expr): Update error message.
	* parse/rust-parse.h: Update declarations.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast-full-decls.h (class ExprStmtWithoutBlock): Remove.
	(class ExprStmtWithBlock): Remove.
	* ast/rust-stmt.h (class ExprStmtWithoutBlock): Remove.
	(class ExprStmtWithBlock): Remove.
	(class ExprStmt):
	Make non-abstract, add common functionality from removed base classes.
	* ast/rust-ast.h: Move to_stmt to base class.
	* ast/rust-ast.cc (ExprStmtWithBlock::as_string): Remove.
	* ast/rust-macro.h: Use new signature for to_stmt.
	(ExprStmt::as_string): New method.
	(ExprStmtWithoutBlock::as_string): Remove.
	(BlockExpr::strip_tail_expr): Update for removed classes.
	(ExprStmtWithoutBlock::accept_vis): Remove.
	(ExprStmtWithBlock::accept_vis): Remove.
	(ExprStmt::accept_vis): New method.
	* ast/rust-ast-dump.cc (Dump::visit): Update for removed classes.
	* ast/rust-ast-dump.h: Likewise.
	* ast/rust-ast-collector.h: Likewise.
	* ast/rust-ast-collector.cc (TokenStream::visit): Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* checks/errors/rust-feature-gate.h: Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Likewise.
	* expand/rust-expand-visitor.h: Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::visit): Likewise.
	* expand/rust-cfg-strip.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): Likewise.
	* hir/rust-ast-lower-stmt.h: Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit): Likewise.
	* util/rust-attributes.h: Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Likewise.
	* resolve/rust-early-name-resolver.h: Likewise.
	* parse/rust-parse-impl.h (Parser::parse_match_expr): Likewise.
	(Parser::parse_stmt_or_expr_without_block): Likewise.
	* parse/rust-parse.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-token.cc
	(token_id_is_keyword): New.
	(token_id_keyword_string): New.
	* lex/rust-token.h
	(token_id_is_keyword): New.
	(token_id_keyword_string): New.
	* expand/rust-macro-expand.cc
	(MacroExpander::match_fragment): Match keywords for ident fragment.
	* parse/rust-parse-impl.h
	(Parser::parse_identifier_or_keyword_token): Add.
	* parse/rust-parse.h
	(Parser::parse_identifier_or_keyword_token): Add.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (dispatch_float_literals): Invert
	suffix condition.
	(dispatch_integer_literals): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (convert): Fix style.
	(from_ident): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (dispatch_float_literals): Make
	input immutable.
	(dispatch_integer_literals): Likewise.
	(convert): Likewise.
	* util/rust-token-converter.h (convert): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_tokenstream): Add
	conversion of Ident structures.
	(from_ident): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_literal): Add function
	implementation.
	(string_literal): String literal specific handler.
	(byte_string_literal): Byte string specific handler.
	(unsigned_literal): Unsigned literal specific handler.
	(signed_literal): Signed literal specific handler.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_punct): Add conversion
	implementation.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (dispatch_float_literals): Accept
	const_TokenPtr instead of TokenPtr.
	(dispatch_integer_literals): Likewise.
	(convert): Accept vector of const_TokenPtr instead of a vector
	of TokenPtr.
	* util/rust-token-converter.h (convert): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_tokenstream): Add vector
	for joined punct accumulation.
	(from_ident): Accept const pointer vector.
	(from_literal): Likewise.
	(from_punct): Likewise.
	(from_group): Likewise.
	(from_tokentree): Likewise.
	(convert): Likewise.
	* util/rust-token-converter.h (convert): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_tokenstream): Add call to
	from_tokentree.
	(from_tokentree): Add implementation, from the from_tokenstream
	function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_punct): Add group
	conversion.
	(from_group): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (to_tokenstream): Change function
	name from to_tokenstream to convert.
	(convert): Likewise.
	(from_tokenstream): Add tokenstream handler.
	(from_ident): Add empty function.
	(from_literal): Likewise.
	(from_punct): Likewise.
	(from_group): Likewise.
	* util/rust-token-converter.h (to_tokenstream): Change function
	name from to_tokenstream to convert.
	(convert): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (dispatch_float_literals): Remove
	suffixed temporary variable.
	(dispatch_integer_literals): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add new rust-token-converter file.
	* ast/rust-ast-collector.cc (pop_group): Function moved from
	TokenCollector.
	(dispatch_float_literals): Likewise.
	(dispatch_integer_literals): Likewise.
	(TokenCollector::collect): Removed function.
	* ast/rust-ast-collector.h: Removed function prototype.
	* util/rust-token-converter.cc: New file.
	* util/rust-token-converter.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.h (RUST_AST_TOKENSTREAM_H): Rename
	headerguard from RUST_AST_TOKENSTREAM_H ...
	(RUST_AST_COLLECTOR_H): ... to RUST_AST_COLLECTOR_H.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Change file name.
	* ast/rust-ast-tokenstream.cc: Moved to...
	* ast/rust-ast-collector.cc: ...here.
	* ast/rust-ast-tokenstream.h: Moved to...
	* ast/rust-ast-collector.h: ...here.
	* rust-session-manager.cc: Change header name.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::TokenStream): Rename
	TokenStream to TokenCollector.
	(TokenCollector::TokenCollector): Likewise.
	(TokenStream::collect_tokens): Likewise.
	(TokenCollector::collect_tokens): Likewise.
	(TokenStream::collect): Likewise.
	(TokenCollector::collect): Likewise.
	(TokenStream::visit): Likewise.
	(TokenCollector::visit): Likewise.
	(TokenStream::visit_items_joined_by_separator): Likewise.
	(TokenCollector::visit_items_joined_by_separator): Likewise.
	(TokenStream::visit_as_line): Likewise.
	(TokenCollector::visit_as_line): Likewise.
	(TokenStream::visit_items_as_lines): Likewise.
	(TokenCollector::visit_items_as_lines): Likewise.
	(TokenStream::visit_items_as_block): Likewise.
	(TokenCollector::visit_items_as_block): Likewise.
	(TokenStream::trailing_comma): Likewise.
	(TokenCollector::trailing_comma): Likewise.
	(TokenStream::newline): Likewise.
	(TokenCollector::newline): Likewise.
	(TokenStream::indentation): Likewise.
	(TokenCollector::indentation): Likewise.
	(TokenStream::increment_indentation): Likewise.
	(TokenCollector::increment_indentation): Likewise.
	(TokenStream::decrement_indentation): Likewise.
	(TokenCollector::decrement_indentation): Likewise.
	(TokenStream::visit_closure_common): Likewise.
	(TokenCollector::visit_closure_common): Likewise.
	(TokenStream::visit_loop_common): Likewise.
	(TokenCollector::visit_loop_common): Likewise.
	(TokenStream::visit_function_common): Likewise.
	(TokenCollector::visit_function_common): Likewise.
	* ast/rust-ast-tokenstream.h (class TokenStream): Likewise.
	(class TokenCollector): Likewise.
	* rust-session-manager.cc (Session::dump_tokenstream): Rename
	token vector for clearer intent.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (dispatch_float_literals): Add
	dispatch function for floating point literals.
	(TokenStream::collect): Add call to dispatcher.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (dispatch_integer_literals):
	Add a static function to dispatch depending on the core type.
	(TokenStream::collect): Add call to dispatch function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::collect): Add
	conversion for byte string and string.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::collect): Add Ident
	conversion.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::collect): Add joint
	punct token conversion.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::collect): Add
	conversion for single punctuation tokens.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (pop_group): Add a function to
	easily collect a group from a given stack at the end of it.
	(TokenStream::collect): Collect tokens as a rust compatible
	Tokenstream type.
	* ast/rust-ast-tokenstream.h (RUST_AST_TOKENSTREAM_H): Move
	includes to stay constrained by guards.

2024-01-16  M V V S Manoj Kumar  <mvvsmanojkumar@gmail.com>

	* ast/rust-ast-full-decls.h (enum class): Added declaration.
	(struct AnonConst): Added declaration.
	(struct InlineAsmRegOrRegClass): Added declaration.
	(struct InlineAsmOperand): Added declaration.
	(struct InlineAsmPlaceHolder): Added declaration.
	(struct InlineAsmTemplatePiece): Added declaration.
	(struct TupleClobber): Added declaration.
	(struct TupleTemplateStr): Added declaration.
	* ast/rust-expr.h (class InlineAsm): Defined all it's data members outside.
	(enum class InlineAsmOptions): Converted this to a enum class so we could use it in the HIR.
	(struct AnonConst): Defined it independent of the AST::InlineAsm node.
	(struct InlineAsmRegOrRegClass): Defined it independent of the AST::InlineAsm node.
	(struct InlineAsmOperand): Defined it independent of the AST::InlineAsm node.
	(struct InlineAsmPlaceHolder): Defined it independent of the AST::InlineAsm node.
	(struct InlineAsmTemplatePiece): Defined it independent of the AST::InlineAsm node.
	(struct TupleClobber): Defined it independent of the AST::InlineAsm node.
	(struct TupleTemplateStr): Defined it independent of the AST::InlineAsm node.
	* hir/tree/rust-hir-expr.h (class InlineAsmReg): Added defination.
	(class InlineAsmRegClass): Added defination.
	(struct InlineAsmRegOrRegClass): Added defination.
	(class InlineAsm): Added defination.
	* hir/tree/rust-hir-full-decls.h (class InlineAsmReg): Added declaration.
	(class InlineAsmRegClass): Added declaration.
	(struct InlineAsmRegOrRegClass): Added declaration.
	(class InlineAsm): Added declaration.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc: track return type in fncontext
	* backend/rust-compile-context.h (struct fncontext): likewise
	* backend/rust-compile-expr.cc (CompileExpr::visit): apply coercion site
	(CompileExpr::generate_closure_function): update push_context
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_function_body):
	add missing coercion_site codegen

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): refactr
	(CompileExpr::get_fn_addr_from_dyn): likewise
	(CompileExpr::get_receiver_from_dyn): likewise
	(CompileExpr::type_cast_expression): likewise
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): likewise
	(TyTyResolveCompile::create_dyn_obj_record): likewise
	(TyTyResolveCompile::create_slice_type_record): likewise
	(TyTyResolveCompile::create_str_type_record): likewise
	* backend/rust-compile-type.h: likewise
	* backend/rust-compile.cc (HIRCompileBase::coercion_site1): likewise
	(HIRCompileBase::coerce_to_dyn_object): refactor
	* backend/rust-tree.h (SLICE_FLAG): removed
	(SLICE_TYPE_P): removed
	(RS_DST_FLAG): new flag
	(RS_DST_FLAG_P): new predicate
	* typecheck/rust-tyty.cc (ReferenceType::is_dyn_object): new helper
	(ReferenceType::is_dyn_obj_type): likewise
	(PointerType::is_dyn_object): likewise
	(PointerType::is_dyn_obj_type): likewise
	* typecheck/rust-tyty.h (class DynamicObjectType): moved up

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): add filter

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_function_body): use unit_expression
	(HIRCompileBase::unit_expression): new helper
	* backend/rust-compile-base.h: update prototype
	* backend/rust-compile-block.cc (CompileBlock::visit): use unit_expression
	* backend/rust-compile-expr.cc (CompileExpr::visit): likewise
	(CompileExpr::generate_closure_function): likewise
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit): cleanup
	* backend/rust-compile-item.cc (CompileItem::visit): likewise
	* backend/rust-compile-pattern.cc (CompilePatternLet::visit): likewise
	* backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve): likewise
	* backend/rust-compile-type.cc (TyTyResolveCompile::get_unit_type): new helper
	(TyTyResolveCompile::visit): use new unit_type helper
	* backend/rust-compile-type.h: likewise
	* rust-backend.h: simplify the return_expression
	* rust-gcc.cc (Gcc_backend::function_type): likewise
	(Gcc_backend::return_statement): likewise
	* backend/rust-constexpr.cc (eval_constant_expression): remove bad assertion

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* checks/lints/rust-lint-unused-var.cc (UnusedVariables::Lint): use the decl not the expr

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_trait_impl_function_or_method):
	Parse function/method qualifiers after "default".

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc: add missing compile_locals call

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h (class AttrInputMetaItemContainer): Run clang-format.
	(class DelimTokenTree): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver.cc (is_macro_use_module): New function.
	(EarlyNameResolver::accumulate_escaped_macros): New function.
	(EarlyNameResolver::go): Use `accumulate_escaped_macros`.
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h: Declare `accumulate_escaped_macros`.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add take_items() and set_items() method to Crate.
	* ast/rust-item.h: Add take_items() and set_items() method to Module.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h (enum Kind): Add MODULE variant.
	* ast/rust-item.h: Return Kind::MODULE in AST::Module::get_kind().

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-macro.cc (builtin_macro_from_string): Move function.
	* ast/rust-macro.h (enum class): Move enum.
	(builtin_macro_from_string): Move function.
	* expand/rust-macro-builtins.cc (builtin_macro_from_string): New function.
	(make_macro_path_str): Use new bi-map.
	(parse_single_string_literal): Use new `BuiltinMacro` enum.
	(MacroBuiltin::include_bytes_handler): Likewise.
	(MacroBuiltin::include_str_handler): Likewise.
	(MacroBuiltin::compile_error_handler): Likewise.
	(MacroBuiltin::concat_handler): Likewise.
	(MacroBuiltin::env_handler): Likewise.
	(MacroBuiltin::include_handler): Likewise.
	(MacroBuiltin::sorry): New function.
	* expand/rust-macro-builtins.h (enum class): Move enum here.
	(builtin_macro_from_string): New function declaration.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit): Use
	new function.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Remove old
	builtin macro map.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc: Include bidirectional map.
	* util/bi-map.h: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.cc
	(BlockExpr::strip_tail_expr):
	Try to take new tail expression from statements list.
	* ast/rust-expr.h
	(BlockExpr::strip_tail_expr):
	Replace definition with only declaration.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h
	(Stmt::is_expr): New.
	* ast/rust-stmt.h
	(ExprStmt::is_expr): New.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::substitute_repetition): Fix out-of-bounds.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Link against the static libproc_macro.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lang.opt: Add frust-extern option.
	* rust-session-manager.cc (Session::handle_extern_option): Add
	frust-extern option handler.
	* rust-session-manager.h (struct Session): Add an unordered map
	to store library name and locations.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_generic_params):
	Handle parameter parsing error.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc: update for op overload

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): use the predicate
	(TypeCheckExpr::resolve_segments): cleanup

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.cc (AssociatedImplTrait::AssociatedImplTrait):
	bind the predicate
	(AssociatedImplTrait::get_trait): remove
	(AssociatedImplTrait::get_predicate): new getter
	* typecheck/rust-hir-trait-reference.h: bind predicate
	* typecheck/rust-hir-type-check-item.cc: update ctor
	* typecheck/rust-type-util.cc (lookup_associated_impl_block): new function
	* typecheck/rust-type-util.h (class BaseType): remove unused forward decl
	(lookup_associated_impl_block): new helper
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::is_equal): new
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::lookup_associated_impl): use new helper
	(SubstitutionRef::monomorphize): update usage/error handling
	* typecheck/rust-tyty-subst.h: remove old prototype
	* typecheck/rust-tyty.h: add is_equal decl

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): Type check StructPatternFieldIdentPat.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::visit): Lower StructPatternFieldIdentPat.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::resolve_fn_trait_call):
	return the assoicated predicate
	* typecheck/rust-hir-type-check-expr.h: update prototype

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-implitem.h: add missing where clause lowering

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/tree/rust-hir-item.h: add get_locus() const

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(StructPatternFieldIdentPat::get_identifier): New.
	(StructPatternFieldIdentPat::get_pattern): New.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* ast/rust-ast-dump.cc (Dump::visit): print parentheses around
	unique expression operand.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-session-manager.cc
	(Session::enable_dump): Fix error messages.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::emit_abi_mismatch): new error method
	(UnifyRules::expect_fndef): add ABI check
	* typecheck/rust-unify.h: prototype for new error method

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* util/rust-abi.cc (get_abi_from_string): add ABI mapping

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/tree/rust-hir-pattern.h: add missing get_mutability
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	use new ClosureParamInfer on untyped parameters
	* typecheck/rust-hir-type-check-pattern.cc (ClosureParamInfer::Resolve): interface
	(ClosureParamInfer::ClosureParamInfer): constructor
	(ClosureParamInfer::visit): visitors for each pattern
	* typecheck/rust-hir-type-check-pattern.h (class ClosureParamInfer): new visitor

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-pattern.h: cleanup

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	return so we dont hit undefined behaviour

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-implitem.h: remove includes

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-item.cc (CompileItem::visit): remove bad checks

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* lang.opt: add lang option flag
	* rust-lang.cc (grs_langhook_init_options_struct): enable by default

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::operator=):
	we are done if other is in an error state

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): verify it is a method

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): use new interface
	* typecheck/rust-hir-type-check-base.h: update prototype to include Self
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): lifewise
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::resolve_impl_block_substitutions):
	likewise
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): likewise
	(TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	(TypeResolveGenericParam::visit): likewise
	(ResolveWhereClauseItem::visit): likewise
	* typecheck/rust-tyty-bounds.cc (TypeCheckBase::get_predicate_from_bound): likewise
	(TypeBoundPredicate::apply_generic_arguments): likewise
	(TypeBoundsMappings::lookup_predicate): likewise
	* typecheck/rust-tyty-bounds.h: likewise
	* typecheck/rust-tyty.h:likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.h: New error state and missing copy implementations
	* typecheck/rust-typecheck-context.cc (TypeCheckContextItem::TypeCheckContextItem):
	missing copy ctor
	(TypeCheckContextItem::operator=): missing copy implementation
	(TypeCheckContextItem::get_error): new static function
	(TypeCheckContextItem::is_error): new method
	(TypeCheckContextItem::get_context_type): handle error state
	(TypeCheckContextItem::get_defid): handle error state

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.h: new helper
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::have_function_context):
	implementation

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.h: Add prototype
	* typecheck/rust-typecheck-context.cc (TypeCheckContextItem::get_defid): implementation

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc: refactor

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-autoderef.cc: don't take a reference
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): likewise
	* typecheck/rust-hir-type-check.h: remove reference
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::pop_return_type): likewise

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-pattern.cc
	(PatternDeclaration::visit): Handle StructPatternFieldIdentPat.

2024-01-16  TieWay59  <tieway59@foxmail.com>

	PR translation/108890
	* lang.opt: Fix translation mistakes 2023 in
	GCC/Rust [PR108890]
	(line 67): change the inconsistent tab to spaces
	(line 75): wrap bare placeholder `integer`
	(line 79): remove redundant text of `Choose which`
	(line 96): remove redundant text of `Choose which`
	(line 112): remove redundant `Flag to`
	(line 124): correct the exclusive term `When to stop`
	(line 124): correct typo of `copimlation`

2024-01-16  M V V S Manoj Kumar  <mvvsmanojkumar@gmail.com>

	* parse/rust-parse-impl.h (Parser::debug_dump_ast_output): Removed this funtion.
	* rust-session-manager.cc (Session::enable_dump): Removed else if (arg == "parse").
	(Session::compile_crate): Removed calls of dump_ast and dump_ast_expanded.
	(Session::dump_ast): Removed this function.
	(Session::dump_ast_expanded): Removed this function.
	* rust-session-manager.h (struct CompileOptions): Removed the PARSER_AST_DUMP option.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_reference_pattern): Do not
	call into `parse_pattern` anymore.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::translate): Add is_let_top_level parameter.
	(ASTLoweringPattern::visit): Handle is_let_top_level.
	* hir/rust-ast-lower-pattern.h
	(class ASTLoweringPattern): Add is_let_top_level.
	* hir/rust-ast-lower-stmt.cc
	(ASTLoweringStmt::visit): Set is_let_top_level.

2024-01-16  Zheyuan Chen  <sephirotheca17@gmail.com>

	* ast/rust-ast-dump.cc: fix bad formatting for associated type.

2024-01-16  Sergey Bugaev  <bugaevc@gmail.com>

	* hir/rust-ast-lower-expr.h, hir/rust-ast-lower-expr.cc:
	Lower AST::ErrorPropagationExpr to HIR::ErrorPropagationExpr

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Fix scope
	resolution token output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Keep
	associated type.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit_function_common):
	Fix function body output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_outer_attribute): Fix
	attribute status.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.cc (Token::as_string): Fix lifetime string
	representation.

2024-01-16  Sergey Bugaev  <bugaevc@gmail.com>

	* resolve/rust-ast-resolve-expr.cc: Add "break rust" Easter egg

2024-01-16  Sergey Bugaev  <bugaevc@gmail.com>

	* resolve/rust-ast-resolve-expr.h,
	resolve/rust-ast-resolve-expr.cc: Add ResolveExpr::funny_error

2024-01-16  Sergey Bugaev  <bugaevc@gmail.com>

	* ast/rust-ast.h: Add AST::Kind::IDENTIFIER

2024-01-16  Sergey Bugaev  <bugaevc@gmail.com>

	* ast/rust-ast.h (Kind): Convert into a C++ enum class
	* expand/rust-macro-builtins.cc: Adapt to the change

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::visit): Add implementation for IfLetExprConseqElse.
	* typecheck/rust-hir-type-check-expr.h:
	(TypeCheckExpr::visit): Remove stub implementation for IfLetExprConseqElse.
	* hir/rust-ast-lower-expr.cc
	(ASTLoweringExpr::visit): Lower IfLetExpr{,ConseqElse}.
	* hir/rust-ast-lower-expr.h:
	(ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-block.h
	(ASTLoweringIfLetBlock::visit): Lower IfLetExprConseqElse.
	(ASTLoweringExprWithBlock::visit): Likewise.
	* hir/rust-ast-lower.cc
	(ASTLoweringIfLetBlock::visit): Lower IfLetExprConseqElse.
	* hir/tree/rust-hir-expr.h
	(IfLetExprConseqElse::IfLetExprConseqElse): Make constructor more general.
	(IfLetExprConseqElse::vis_else_block): Add.
	(IfLetExprConseqElse::get_else_block): Add.
	* resolve/rust-ast-resolve-expr.cc
	(ResolveExpr::visit): Add IfLetExprConseqElse visitor.
	* resolve/rust-ast-resolve-expr.h
	(ResolveExpr::visit): Add IfLetExprConseqElse visitor.

2024-01-16  Sebastian Kirmayer  <gnu@kirmayer.eu>

	* parse/rust-parse-impl.h
	(Parser<ManagedTokenSource>::parse_macro_match_repetition):
	reject separator in `?` repetition

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-expr.h
	(class IfLetExprConseqElse): Make else_block ExprWithBlock.
	(class IfLetExprConseqIf): Remove.
	(class IfLetExprConseqIfLet): Remove.
	* ast/rust-ast-full-decls.h
	(class IfLetExprConseqIf): Remove.
	(class IfLetExprConseqIfLet): Remove.
	* ast/rust-ast.cc
	(IfLetExprConseqElse::as_string): Adjust output.
	(IfLetExprConseqIf::as_string): Remove.
	(IfLetExprConseqIfLet::as_string): Remove.
	(IfLetExprConseqIf::accept_vis): Remove.
	(IfLetExprConseqIfLet::accept_vis): Remove.
	* ast/rust-ast-visitor.h
	(ASTVisitor::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* ast/rust-ast-dump.cc
	(Dump::visit): Likewise.
	* ast/rust-ast-dump.h:
	(Dump::visit): Likewise.
	* ast/rust-ast-tokenstream.cc
	(TokenStream::visit): Likewise.
	* ast/rust-ast-tokenstream.h
	(TokenStream::visit): Likewise.
	* util/rust-attributes.cc
	(AttributeChecker::visit): Likewise.
	* util/rust-attributes.h:
	(AttributeChecker::visit): Likewise.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-ast-resolve-base.h
	(ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.cc
	(ResolverBase::visit): Likewise.
	* checks/errors/rust-feature-gate.h
	(FeatureGate::visit): Likewise.
	* expand/rust-cfg-strip.cc
	(CfgStrip::visit): Likewise.
	* expand/rust-cfg-strip.h:
	(CfgStrip::visit): Likewise.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Likewise.
	* expand/rust-expand-visitor.h
	(ExpandVisitor::visit): Likewise.
	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h:
	(ASTLoweringBase::visit): Likewise.
	* parse/rust-parse-impl.h
	(Parser::parse_if_let_expr): Replace IfLetExprConseqIf{,Let} with IfLetExprConseqElse.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add struct
	name and curly braces to output tokenstream.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_macro_match): Handle underscore.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-full-decls.h
	(class ExprStmtWithoutBlock): Remove.
	(class ExprStmtWithBlock): Remove.
	* hir/tree/rust-hir-stmt.h
	(class ExprStmt):
	Add remaining ExprStmtWith{,out}Block functionality.
	(class ExprStmtWithoutBlock): Remove.
	(class ExprStmtWithBlock): Remove.
	* hir/rust-ast-lower-stmt.cc
	(ASTLoweringStmt::visit):
	Lower to HIR::ExprStmt instead of deriving class.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-stmt.cc
	(CompileStmt::visit): Unify ExprStmtWith{,out}Block visitors.
	* backend/rust-compile-stmt.h
	(CompileStmt::visit): Likewise.
	* backend/rust-compile-item.h
	(CompileItem::visit): Likewise.
	* hir/rust-hir-dump.cc
	(Dump::visit): Likewise.
	* hir/rust-hir-dump.h
	(Dump::visit): Likewise.
	* hir/tree/rust-hir-stmt.h
	(ExprStmt::accept_vis): Add.
	(ExprStmtWithoutBlock::accept_vis): Remove.
	(ExprStmtWithBlock::accept_vis): Remove.
	* hir/tree/rust-hir.cc
	(ExprStmt::accept_vis): Add.
	(ExprStmtWithoutBlock::accept_vis): Remove.
	(ExprStmtWithBlock::accept_vis): Remove.
	* hir/tree/rust-hir-visitor.h
	(HIRFullVisitor::visit): Likewise.
	(HIRFullVisitorBase::visit): Likewise.
	(HIRStmtVisitor::visit): Likewise.
	* checks/errors/rust-const-checker.cc
	(ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h
	(ConstChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.cc
	(UnsafeChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.h
	(UnsafeChecker::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h
	(PrivacyReporter::visit): Likewise.
	* checks/lints/rust-lint-marklive.h
	(MarkLive::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.cc
	(TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.h
	(TypeCheckStmt::visit): Likewise.
	* typecheck/rust-tycheck-dump.h
	(TypeResolverDump::visit): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-stmt.h
	(ExprStmt::expr): Add field.
	(ExprStmt::get_expr): Add method.
	(ExprStmt::ExprStmt): Add copy/move constructors, modify existing constructor.
	(ExprStmt::operator=): Add assignment operator.
	(ExprStmtWithoutBlock::expr): Remove field.
	(ExprStmtWithoutBlock::get_expr): Remove method.
	(ExprStmtWithoutBlock::ExprStmt):
	Remove copy/move constructors, modify existing constructor.
	(ExprStmtWithoutBlock::operator=): Remove assignment operator.
	(ExprStmtWithBlock::expr): Remove field.
	(ExprStmtWithBlock::get_expr): Remove method.
	(ExprStmtWithBlock::ExprStmt): Remove copy/move constructors, modify existing constructor.
	(ExprStmtWithBlock::operator=): Remove assignment operator.
	(ExprStmt::as_string): Add method.
	(ExprStmtWithBlock::as_string): Remove method.
	(ExprStmtWithoutBlock::as_string): Remove method.
	* hir/tree/rust-hir.cc
	(ExprStmt::as_string): Add method.
	(ExprStmtWithBlock::as_string): Remove method.
	(ExprStmtWithoutBlock::as_string): Remove method.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-expr.h
	(class IfExprConseqElse): Make else_block ExprWithBlock.
	(class IfExprConseqIf): Remove.
	(class IfExprConseqIfLet): Remove.
	* ast/rust-ast-full-decls.h
	(class IfExprConseqIf): Remove.
	(class IfExprConseqIfLet): Remove.
	* ast/rust-ast.cc
	(IfExprConseqElse::as_string): Adjust output.
	(IfExprConseqIf::as_string): Remove.
	(IfExprConseqIfLet::as_string): Remove.
	(IfExprConseqIf::accept_vis): Remove.
	(IfExprConseqIfLet::accept_vis): Remove.
	* ast/rust-ast-visitor.h
	(ASTVisitor::visit): Remove IfExprConseqIf{,Let} visitors.
	* ast/rust-ast-tokenstream.cc
	(TokenStream::visit): Likewise.
	* ast/rust-ast-tokenstream.h
	(TokenStream::visit): Likewise.
	* ast/rust-ast-dump.cc
	(Dump::visit): Likewise.
	* ast/rust-ast-dump.h
	(Dump::visit): Likewise.
	* checks/errors/rust-feature-gate.h
	(FeatureGate::visit): Likewise.
	* util/rust-attributes.cc
	(AttributeChecker::visit): Likewise.
	* util/rust-attributes.h
	(AttributeChecker::visit): Likewise.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-ast-resolve-base.h
	(ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.cc
	(ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-expr.h
	(ResolveExpr::visit): Remove IfExprConseqIf visitor.
	* resolve/rust-ast-resolve-expr.cc
	(ResolveExpr::visit): Likewise.
	* expand/rust-cfg-strip.cc
	(CfgStrip::visit): Remove IfExprConseqIf{,Let} visitors.
	* expand/rust-cfg-strip.h
	(CfgStrip::visit): Likewise.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Likewise.
	* expand/rust-expand-visitor.h
	(ExpandVisitor::visit): Likewise.
	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h
	(ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-block.h
	(ASTLoweringIfBlock::visit): Remove IfExprConseqIf visitor.
	(ASTLoweringExprWithBlock::visit): Likewise.
	* hir/rust-ast-lower.cc
	(ASTLoweringIfBlock::visit):
	Remove IfExprConseqIf visitor, adjust IfExprConseqElse lowering.
	* hir/rust-ast-lower-expr.h
	(ASTLoweringExpr::visit): Remove IfExprConseqIf visitor.
	* hir/rust-ast-lower-expr.cc
	(ASTLoweringExpr::visit): Likewise.
	* parse/rust-parse-impl.h
	(Parser::parse_if_expr): Replace IfExprConseqIf{,Let} with IfExprConseqElse.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Fix inner
	attribute tokenstream output.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* ast/rust-ast-dump.cc (Dump::debug): New.
	* ast/rust-ast-dump.h (Dump::debug): Untemplate it.
	(debug): New.
	* ast/rust-ast.h (class Visitable): New.
	(class TokenTree): Inherit from Visitable.
	(class MacroMatch): Likewise.
	(class AttrInput): Likewise.
	(class MetaItemInner): Likewise.
	(class Pattern): Likewise.
	(classTypeParamBound): Likewise.
	(class GenericParam): Likewise.
	(class TraitItem): Likewise.
	(classInherentImplItem): Likewise.
	(class TraitImplItem): Likewise.
	(class ExternalItem): Likewise.
	(class SingleASTNode): Likewise.

2024-01-16  Thomas Schwinge  <thomas@codesourcery.com>

	* rust-lang.cc (grs_langhook_type_for_mode): Placate clang-format.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add boolean for differenciation.
	* parse/rust-parse-impl.h (Parser::parse_doc_comment): Change
	function interface to make code cleaner. It should return a body
	instead of the whole attribute.
	(Parser::parse_inner_attribute): Specify the inner status of the
	node.
	(Parser::parse_attribute_body): Change function interface to
	make the code cleaner much like parse_doc_comment.
	(Parser::parse_outer_attribute): Specify outer status of the
	node.
	* parse/rust-parse.h: Update functions prototypes.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile):
	reuse resolve_method_address to monomorphize the call if required
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments):
	allow matching against unimplemented trait item bounds

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc: dont subst with a dynamic object

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address): moved here
	* backend/rust-compile-base.h: refactored prototype
	* backend/rust-compile-expr.cc (CompileExpr::resolve_method_address): refactor
	* backend/rust-compile-expr.h: likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): remove unused

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): call destructure

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::resolve_method_address):
	call path probe impl trait

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Add call
	to attribute expansion function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit_outer_attrs):
	Change condition order.
	(ExpandVisitor::visit_inner_using_attrs): Likewise.
	(ExpandVisitor::visit_attrs_with_derive): Likewise.
	(ExpandVisitor::is_builtin): Add builtin identification
	function.
	* expand/rust-expand-visitor.h: Add function prototype.
	* util/rust-attributes.cc: Add missing rustc_builtin_macro
	attribute.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_struct_fields):
	Add call to expand structu fields.
	(ExpandVisitor::expand_function_params): Add call to expand
	function parameters.
	(ExpandVisitor::expand_closure_params): Add call to expand
	closure parameters.
	(ExpandVisitor::visit): Add calls for item outer attribute
	expansions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_outer_attribute):
	Stub for a single attribute expansion.
	(ExpandVisitor::visit_outer_attrs): Visit the attributes to
	expand on a given item.
	* expand/rust-expand-visitor.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add getter to Expr class.
	* ast/rust-expr.h: Add override attribute to existing getters.
	Also implement it for RangeExpr, attempting to retrieve outer
	attributes on those types will crash the compiler.
	* ast/rust-macro.h: Add override attribute to existing getters.
	* ast/rust-path.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Add call
	to inner attribute stub.
	(ExpandVisitor::expand_inner_attribute): Expand one single
	attribute.
	(ExpandVisitor::visit_inner_using_attrs): Expand a given item
	using a vector of attributes.
	(ExpandVisitor::visit_inner_attrs): Visit inner attributes of a
	given item.
	* expand/rust-expand-visitor.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Add call
	to derive expander.
	(ExpandVisitor::expand_derive): Expand a single derive.
	(ExpandVisitor::visit_attrs_with_derive): Visit an item with
	derive attributes.
	(ExpandVisitor::is_derive): Identify a derive attribute.
	* expand/rust-expand-visitor.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Fix ICE.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Remove
	default separator.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Visit inner
	attributes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Change token
	type.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Fix existing
	and implement remaining attribute visitors.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add visitor
	to the union's outer attributes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add call to
	inner attribute visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Fix ICE.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Make comma
	mandatory.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Remove
	additional semicolon output.
	* ast/rust-ast-tokenstream.h: Change block visitor prototype
	with a default value for trailing tokens.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add two new files to the list of sources.
	* ast/rust-ast-full.h: Add new ast formatting header.
	* ast/rust-ast.cc (enum indent_mode): Move formatting function
	to it's own file.
	(indent_spaces): Likewise.
	(get_string_in_delims): Likewise.
	(enum AttrMode): Likewise.
	(get_mode_dump_desc): Likewise.
	(append_attributes): Likewise.
	(unquote_string): Likewise.
	(GroupedExpr::as_string): Move pattern implementation to it's
	own file.
	(RangePattern::as_string): Likewise.
	(RangePatternBoundLiteral::as_string): Likewise.
	(SlicePattern::as_string): Likewise.
	(AltPattern::as_string): Likewise.
	(TuplePatternItemsMultiple::as_string): Likewise.
	(TuplePatternItemsRanged::as_string): Likewise.
	(TuplePattern::as_string): Likewise.
	(StructPatternField::as_string): Likewise.
	(StructPatternFieldIdent::as_string): Likewise.
	(StructPatternFieldTuplePat::as_string): Likewise.
	(StructPatternFieldIdentPat::as_string): Likewise.
	(StructPatternElements::as_string): Likewise.
	(StructPattern::as_string): Likewise.
	(LiteralPattern::as_string): Likewise.
	(ReferencePattern::as_string): Likewise.
	(IdentifierPattern::as_string): Likewise.
	(TupleStructItemsNoRange::as_string): Likewise.
	(TupleStructItemsRange::as_string): Likewise.
	(TupleStructPattern::as_string): Likewise.
	(GroupedExpr::accept_vis): Likewise.
	(LiteralPattern::accept_vis): Likewise.
	(IdentifierPattern::accept_vis): Likewise.
	(WildcardPattern::accept_vis): Likewise.
	(RestPattern::accept_vis): Likewise.
	(RangePatternBoundLiteral::accept_vis): Likewise.
	(RangePatternBoundPath::accept_vis): Likewise.
	(RangePatternBoundQualPath::accept_vis): Likewise.
	(RangePattern::accept_vis): Likewise.
	(ReferencePattern::accept_vis): Likewise.
	(StructPatternFieldTuplePat::accept_vis): Likewise.
	(StructPatternFieldIdentPat::accept_vis): Likewise.
	(StructPatternFieldIdent::accept_vis): Likewise.
	(StructPattern::accept_vis): Likewise.
	(TupleStructItemsNoRange::accept_vis): Likewise.
	(TupleStructItemsRange::accept_vis): Likewise.
	(TupleStructPattern::accept_vis): Likewise.
	(TuplePatternItemsMultiple::accept_vis): Likewise.
	(TuplePatternItemsRanged::accept_vis): Likewise.
	(TuplePattern::accept_vis): Likewise.
	(GroupedPattern::accept_vis): Likewise.
	(SlicePattern::accept_vis): Likewise.
	(AltPattern::accept_vis): Likewise.
	* ast/rust-ast-formatting.cc: New file.
	* ast/rust-ast-formatting.h: New file.
	* ast/rust-pattern.cc: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add new file for rust-path implementation.
	* ast/rust-ast.cc (PathInExpression::as_string): Move function
	to the new file.
	(PathPattern::as_string): Likewise.
	(QualifiedPathInExpression::as_string): Likewise.
	(ConstGenericParam::as_string): Likewise.
	(QualifiedPathInType::as_string): Likewise.
	(TypePath::as_string): Likewise.
	(PathPattern::convert_to_simple_path): Likewise.
	(TypePath::as_simple_path): Likewise.
	(PathExprSegment::as_string): Likewise.
	(GenericArgs::as_string): Likewise.
	(GenericArgsBinding::as_string): Likewise.
	(TypePath::to_trait_bound): Likewise.
	(TypePathSegmentGeneric::as_string): Likewise.
	(TypePathFunction::as_string): Likewise.
	(TypePathSegmentFunction::as_string): Likewise.
	(ConstGenericParam::accept_vis): Likewise.
	(PathInExpression::accept_vis): Likewise.
	(TypePathSegment::accept_vis): Likewise.
	(TypePathSegmentGeneric::accept_vis): Likewise.
	(TypePathSegmentFunction::accept_vis): Likewise.
	(TypePath::accept_vis): Likewise.
	(QualifiedPathInExpression::accept_vis): Likewise.
	(QualifiedPathInType::accept_vis): Likewise.
	(GenericArg::disambiguate_to_const): Likewise.
	(GenericArg::disambiguate_to_type): Likewise.
	* ast/rust-path.cc: New file.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-item.cc (CompileItem::visit): unwrap the constant expression

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-lang-item.h
	(RustLangItem::ItemType::FN): Add.
	(RustLangItem::ItemType::FN_MUT): Add.
	(RustLangItem::Parse): Handle FN and FN_MUT.
	(RustLangItem::ToString): Handle FN and FN_MUT.

2024-01-16  Emanuele Micheletti  <micheletti.emanuele@hotmail.com>

	* typecheck/rust-casts.cc (TypeCastRules::cast_rules):
	case INTEGRAL handles TypeKind::CHAR

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	add check for reference marker and type's in self params
	(ResolveItem::visit): likewise
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path):
	remove bad generics check
	(TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-item.cc
	(ResolveTraitItems::visit): add name resolution self param
	(ResolveItem::visit): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::TypeBoundPredicate): this is an empty
	(TypeBoundPredicate::operator=): likewise
	* typecheck/rust-tyty-subst.cc (SubstitutionArgumentMappings::empty): new interface
	(SubstitutionArgumentMappings::is_error): this marks it as an error
	* typecheck/rust-tyty-subst.h: update prototypes

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::check_base_type_privacy): allow error types to be permissive

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit_items_as_lines):
	Handle trailing chars.
	(TokenStream::visit_items_as_block): Likewise.
	(TokenStream::visit): Fix visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.cc (Token::as_string): Add type hint output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::enable_dump): Enable new
	dump.
	(Session::compile_crate): CLI argument parsing.
	(Session::dump_tokenstream): Dump the tokenstream as a string in
	the specified file.
	* rust-session-manager.h (struct CompileOptions): Add
	tokenstream dump option.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.cc (Token::as_string): Add as_string
	implementation.
	* lex/rust-token.h: Add as_string prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::TokenStream): Add
	constructor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::collect_tokens): Add
	getter.
	(TokenStream::go): Rename function.
	(TokenStream::visit): Likewise.
	* ast/rust-ast-tokenstream.h: Add collect prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Change
	getter name.
	* ast/rust-ast.cc (SimplePath::as_string): Change attribute
	name.
	* ast/rust-ast.h (class SimplePath): Refactor attribute name and
	change getter name.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit_as_line): Add
	formatting calls.
	(TokenStream::visit_items_as_block): Likewise.
	(TokenStream::newline): Add stub.
	(TokenStream::indentation): Add stub.
	(TokenStream::increment_indentation): Add stub.
	(TokenStream::decrement_indentation): Add stub.
	(TokenStream::visit): Add formatting calls.
	(TokenStream::visit_function_common): Likewise.
	* ast/rust-ast-tokenstream.h: Add stub prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add visitor
	implementation.
	* ast/rust-ast-tokenstream.h: Add additional function prototype.
	* ast/rust-item.h: Add some getters.
	* ast/rust-macro.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add visitor.
	* ast/rust-item.h: Add missing getters.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add
	visitors.
	(TokenStream::visit_closure_common): Merge common code for
	closure visitors.
	* ast/rust-ast-tokenstream.h: Add function prototype.
	* ast/rust-expr.h: Add missing move attribute getter.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add
	visitors.
	(TokenStream::visit_loop_common): Merge common loop code.
	* ast/rust-ast-tokenstream.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Implement
	visitor.
	* ast/rust-ast-tokenstream.h: Add function prototype for missing
	component.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::trailing_comma):
	Output a trailing comma to the token stream according to the
	configuration.
	* ast/rust-ast-tokenstream.h: Add function prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Implement
	visitors.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Implement
	visitors.
	* ast/rust-ast-tokenstream.h: Add function prototypes.
	* ast/rust-ast.h: Add missing getters.
	* ast/rust-expr.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add rust-as-tokenstream to compile list.
	* ast/rust-item.h: Add missing getter for location.
	* ast/rust-ast-tokenstream.cc: Add ast visitor implementation.
	* ast/rust-ast-tokenstream.h: New file.
	* ast/rust-pattern.h: Add getter.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit):
	Add implicit unit type as the return type when not specified

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* util/rust-attributes.cc: Add stable to the table of known attributes

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): return early on bad type
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::TypeCheckPattern):
	remove assertion in favor of check
	(TypeCheckPattern::visit): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::generate_closure_function):
	when its not a block we dont have any ribs to generate locals from

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser<ManagedTokenSource>::parse_expr_without_block):
	Remove direct array expression handling.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h: Fix `Visibility::has_path()` implementation.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_module_path): Check if we are dealing with pub(crate) properly.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Set
	resolved_node_id when visiting root segment of SimplePath.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Call SimplePath constructor differently in
	SimplePath::from_str

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-type.h: Move all remaining definitions to source file.
	* hir/rust-ast-lower-type.cc (ASTLoweringType::translate): Moved to source file.
	(ASTLoweringType::visit): Likewise.
	(ASTLowerGenericParam::translate): Likewise.
	(ASTLowerGenericParam::visit): Likewise.
	(ASTLoweringTypeBounds::translate): Likewise.
	(ASTLoweringTypeBounds::visit): Likewise.
	(ASTLowerWhereClauseItem::translate): Likewise.
	(ASTLowerWhereClauseItem::visit): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-pattern.h: Remove commented out code.

2024-01-16  emanuele-em  <micheletti.emanuele@hotmail.com>

	* typecheck/rust-casts.cc (TypeCastRules::cast_rules): BOOL removed from switch cases

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Rename rust-asttribute-visitor.o -> rust-cfg-strip.o
	* expand/rust-attribute-visitor.cc: Moved to...
	* expand/rust-cfg-strip.cc: ...here.
	* expand/rust-attribute-visitor.h: Moved to...
	* expand/rust-cfg-strip.h: ...here.
	* expand/rust-macro-expand.cc: Fix include of rust-attribute-visitor.h
	* expand/rust-macro-builtins.cc: Likewise.
	* rust-session-manager.cc (Session::expansion): Call CfgStrip instead of
	AttrVisitor.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* expand/rust-attribute-visitor.cc (AttrVisitor::go): Visit all items of a
	crate.
	(AttrVisitor::expand_struct_fields): Do not perform macro expansion anymore.
	(AttrVisitor::expand_function_params): Likewise.
	(AttrVisitor::expand_generic_args): Likewise.
	(AttrVisitor::expand_qualified_path_type): Likewise.
	(AttrVisitor::expand_self_param): Likewise.
	(AttrVisitor::expand_trait_function_decl): Likewise.
	(AttrVisitor::expand_trait_method_decl): Likewise.
	(AttrVisitor::visit): Likewise.
	(AttrVisitor::maybe_expand_expr): Remove function.
	(AttrVisitor::maybe_expand_type): Likewise.
	* expand/rust-attribute-visitor.h: Do not keep MacroExpander inside AttrVisitor
	anymore.
	* expand/rust-macro-expand.h (struct MacroExpander): Turn ContextType into an
	enum class for more type safety.
	* expand/rust-macro-expand.cc (MacroExpander::expand_crate): Use new ContextType
	API.
	* rust-session-manager.cc (Session::expansion): Call into ExpandVisitor.
	* expand/rust-expand-visitor.cc: New file.
	* expand/rust-expand-visitor.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.cc (MacroExpander::expand_crate): Do not cfg-attr
	strip in MacroExpander
	(MacroExpander::fails_cfg): Function moved...
	(MacroExpander::fails_cfg_with_expand): Function moved...
	(MacroExpander::expand_cfg_attrs): Function moved...
	* expand/rust-attribute-visitor.cc (fails_cfg): ...here.
	(fails_cfg_with_expand): ...here.
	(expand_cfg_attrs): ...here.
	(AttrVisitor::expand_struct_fields): Use new functions.
	(AttrVisitor::expand_tuple_fields): Likewise.
	(AttrVisitor::expand_function_params): Likewise.
	(AttrVisitor::visit): Likewise.
	(AttrVisitor::go): New function.
	* expand/rust-attribute-visitor.h: Declare AttrVisitor::go.
	* expand/rust-macro-expand.h (struct MacroExpander): Remove cfg-attr related
	functions.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_macro_definition):
	New function.
	* hir/rust-ast-lower-base.h: Declare `lower_macro_definition`.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Lower public
	macro definitions.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): Likewise.
	* hir/rust-ast-lower-stmt.h: Add visitor for `AST::MacroRulesDefinition`.
	* hir/rust-ast-lower.cc (ASTLowering::go): Formatting.
	(ASTLoweringBlock::visit): Visit `AST::MacroRulesDefinition`
	(ASTLoweringIfLetBlock::visit): Formatting.
	(ASTLoweringExprWithBlock::visit): Formatting.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Add new visitor
	for AST::MacroRulesDefinition.
	* hir/rust-ast-lower-item.h: Declare above mentioned visitor.
	* metadata/rust-export-metadata.cc (ExportContext::emit_macro): New function.
	* metadata/rust-export-metadata.h: Declare it.
	(PublicInterface::gather_export_data): Go through each exported macro.
	* util/rust-hir-map.cc (Mappings::insert_exported_macro): New function.
	(Mappings::get_exported_macros): New function.
	* util/rust-hir-map.h: Add new mappings for exported macros.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-item.h: Revert 1c946687239b86a92839d57dfbc928ad7ce35eae.
	* backend/rust-compile-stmt.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc
	(PubRestrictedVisitor::visit): Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.h: Likewise.
	* checks/errors/privacy/rust-reachability.cc
	(ReachabilityVisitor::visit): Likewise.
	* checks/errors/privacy/rust-reachability.h: Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::visit): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* hir/rust-ast-lower-item.h: Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h: Likewise.
	* hir/tree/rust-hir-full-decls.h (class ExportedMacro): Likewise.
	* hir/tree/rust-hir-item.h (class ExportedMacro): Likewise.
	* hir/tree/rust-hir-visitor.h: Likewise.
	* hir/tree/rust-hir.cc (ExportedMacro::accept_vis): Likewise.
	(ExportedMacro::get_locus): Likewise.
	(ExportedMacro::get_item_kind): Likewise.
	(ExportedMacro::clone_item_impl): Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* metadata/rust-export-metadata.cc: Likewise.
	* typecheck/rust-hir-type-check-item.h: Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.h: Likewise.
	* typecheck/rust-tycheck-dump.h: Likewise.
	* util/rust-attributes.cc: Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): return a TraitObject

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc: don't inject extra inference variables

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Remove extraneous semicolon when
	dumping macro rules.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* metadata/rust-imports.cc (add_search_path): Change `Go` -> `Rust`.
	(Import::try_package_in_directory): Likewise.
	(Import::find_export_data): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::visit): Lower AltPattern.
	* hir/rust-ast-lower-pattern.h:
	(ASTLoweringPattern::visit): Add AltPattern visitor.

2024-01-16  Xiao Ma  <turingki@yeah.net>
	    Thomas Schwinge  <thomas@codesourcery.com>

	* checks/errors/rust-feature-gate.cc: Adjust 'ld'->'u'.
	* checks/errors/rust-feature.h: Adjust
	the type of `m_issue`: 'uint64_t' -> 'unsigned'.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-ast.h: add const get_final_segment helper
	* hir/rust-ast-lower-enumitem.h: dont add an item mapping for enumitems
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): add enum to enum-items mappings
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): likewise
	* hir/tree/rust-hir-item.h: add non const helper to get variants
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): resolve the use declaration
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): handle self
	* resolve/rust-ast-resolve-toplevel.h: add enum item mappings to module mappings
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path): ensure variant
	(TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-type-util.cc (query_type): lookup enum's
	* util/rust-hir-map.cc (Mappings::insert_hir_enumitem): enum item mappings
	(Mappings::lookup_hir_enumitem): likewise
	* util/rust-hir-map.h: likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-path.cc (ResolvePath::ResolvePath): return NodeId
	(ResolvePath::go): update signiture
	(ResolvePath::resolve_path): return resolved_node_id
	* resolve/rust-ast-resolve-path.h: update prototypes

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit):
	Add lowering for SlicePattern.
	* hir/rust-ast-lower-pattern.h: Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::visit):
	Add name resolution visit for SlicePattern.
	* resolve/rust-ast-resolve-pattern.h: Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-implitem.h (RUST_AST_LOWER_IMPLITEM_H): cleanup header usage
	* hir/rust-ast-lower-item.cc: likewise
	* hir/rust-ast-lower-item.h (RUST_AST_LOWER_ITEM): likewise
	* hir/rust-ast-lower-stmt.cc: likewise
	* hir/rust-ast-lower-stmt.h (RUST_AST_LOWER_STMT): likewise
	* hir/rust-ast-lower-type.h: likewise
	* hir/rust-ast-lower.cc: likewise
	* hir/rust-ast-lower.h: likewise
	* resolve/rust-ast-resolve-expr.h: likewise
	* resolve/rust-ast-resolve-item.cc: likewise
	* resolve/rust-ast-resolve-item.h: likewise
	* resolve/rust-ast-resolve-stmt.cc: likewise
	* resolve/rust-ast-resolve-stmt.h: likewise
	* resolve/rust-ast-resolve-struct-expr-field.h: likewise
	* resolve/rust-ast-resolve-toplevel.h: likewise
	* resolve/rust-ast-resolve-type.h: likewise
	* resolve/rust-ast-resolve.h: likewise

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* resolve/rust-ast-resolve-pattern.h (class ResolvePattern): Removed.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (move_val_init_handler): new intrinsice
	(uninit_handler): use a builtin memcpy

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::select): use the result

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal): fix ctor
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::push_new_loop_context): likewise
	* typecheck/rust-tyty-util.cc (TyVar::get_implicit_infer_var): likewise
	* typecheck/rust-tyty.cc (InferType::InferType): new ctor with type hint
	(InferType::clone): fix ctor
	(InferType::apply_primitive_type_hint): new function to apply possible hint
	* typecheck/rust-tyty.h: update prototypes
	* typecheck/rust-unify.cc (UnifyRules::expect_inference_variable): apply type hints
	(UnifyRules::expect_bool): likewise
	(UnifyRules::expect_char): likewise
	(UnifyRules::expect_int): likewise
	(UnifyRules::expect_uint): likewise
	(UnifyRules::expect_float): likewise
	(UnifyRules::expect_isize): likewise
	(UnifyRules::expect_usize): likewise

2024-01-16  Jiakun Fan  <120090316@link.cuhk.edu.cn>

	* hir/rust-hir-dump.cc (Dump::go): fix format
	(Dump::visit): impl `visit (AST::Attribute &)`, dump inner attrs and
	`visit (Lifetime &)`
	* hir/rust-hir-dump.h:add `visit (AST::Attribute &)`

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::go):
	Print out consistency errors.
	(PatternDeclaration::visit): Implement visit for AltPattern.
	(PatternDeclaration::add_new_binding): New helper function for
	adding a binding to identifier.
	* resolve/rust-ast-resolve-pattern.h (struct BindingInfo):
	New struct to facilitate checking for inconsistencies between bindings.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-block.h
	(CompileConditionalBlocks::visit): Remove IfLetExprConseqIf{,Let} visitors.
	(CompileExprWithBlock::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* backend/rust-compile-expr.h
	(CompileExpr::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/rust-unsafe-checker.cc
	(UnsafeChecker::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/rust-unsafe-checker.h
	(UnsafeChecker::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/rust-const-checker.cc
	(ConstChecker::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/rust-const-checker.h
	(ConstChecker::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/privacy/rust-privacy-reporter.h
	(PrivacyReporter::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* hir/tree/rust-hir-expr.h
	(class IfLetExprConseqElse): Make else_block ExprWithBlock.
	(class IfLetExprConseqIf): Remove.
	(class IfLetExprConseqIfLet): Remove.
	* hir/tree/rust-hir-full-decls.h
	(class IfLetExprConseqIf): Remove.
	(class IfLetExprConseqIfLet): Remove.
	* hir/tree/rust-hir.cc
	(IfLetExprConseqElse::as_string): Adjust output.
	(IfLetExprConseqIf::as_string): Remove.
	(IfLetExprConseqIfLet::as_string): Remove.
	(IfLetExprConseqIf::accept_vis): Remove.
	(IfLetExprConseqIfLet::accept_vis): Remove.
	* hir/tree/rust-hir-visitor.h
	(HIRFullVisitor::visit): Remove IfLetExprConseqIf{,Let} visitors.
	(HIRFullVisitorBase::visit): Remove IfLetExprConseqIf{,Let} visitors.
	(HIRExpressionVisitor::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* hir/rust-hir-dump.cc
	(Dump::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* hir/rust-hir-dump.h
	(Dump::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* typecheck/rust-hir-type-check-expr.h
	(TypeCheckExpr::visit): Remove IfLetExprConseqIf{,Let} visitors.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::visit): Remove IfExprConseqIf visitor.
	* typecheck/rust-hir-type-check-expr.h
	(TypeCheckExpr::visit): Remove IfExprConseqIf{,Let} visitor.
	* backend/rust-compile-block.cc
	(CompileConditionalBlocks::visit): Remove IfExprConseqIf visitor.
	* backend/rust-compile-block.h
	(CompileConditionalBlocks::visit): Remove IfExprConseqIf{,Let} visitors.
	(CompileExprWithBlock::visit):
	Remove IfExprConseqIf{,Let} visitors, implement BlockExpr visitor.
	* backend/rust-compile-expr.cc
	(CompileExpr::visit): Remove IfExprConseqIf visitor.
	* backend/rust-compile-expr.h
	(CompileExpr::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/lints/rust-lint-marklive.h
	(MarkLive::visit): Remove IfExprConseqIf visitor.
	* checks/errors/rust-const-checker.cc
	(ConstChecker::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/errors/rust-const-checker.h
	(ConstChecker::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/errors/rust-unsafe-checker.cc
	(UnsafeChecker::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/errors/rust-unsafe-checker.h
	(UnsafeChecker::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/errors/privacy/rust-privacy-reporter.h
	(PrivacyReporter::visit): Remove IfExprConseqIf{,Let} visitors.
	* hir/tree/rust-hir-expr.h
	(class IfExprConseqElse): Make else_block ExprWithBlock.
	(class IfExprConseqIf): Remove.
	(class IfExprConseqIfLet): Remove.
	* hir/tree/rust-hir-full-decls.h
	(class IfExprConseqIf): Remove.
	(class IfExprConseqIfLet): Remove.
	* hir/tree/rust-hir.cc
	(IfExprConseqElse::as_string): Adjust output.
	(IfExprConseqIf::as_string): Remove.
	(IfExprConseqIfLet::as_string): Remove.
	(IfExprConseqIf::accept_vis): Remove.
	(IfExprConseqIfLet::accept_vis): Remove.
	* hir/tree/rust-hir-visitor.h
	(HIRFullVisitor::visit): Remove IfExprConseqIf{,Let} visitors.
	(HIRFullVisitorBase::visit): Remove IfExprConseqIf{,Let} visitors.
	(HIRExpressionVisitor::visit): Remove IfExprConseqIf{,Let} visitors.
	* hir/rust-hir-dump.cc
	(Dump::visit): Remove IfExprConseqIf{,Let} visitors.
	* hir/rust-hir-dump.h
	(Dump::visit): Remove IfExprConseqIf{,Let} visitors.
	* hir/rust-ast-lower.cc
	(ASTLoweringIfBlock::visit): Replace HIR::IfExprConseqIf with HIR::IfExprConseqElse.

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit):
	Push a Product context instead of an Or context.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-inherent-impl-overlap.h (class ImplItemToName): remove

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::resolve_method_address): remove unused code

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): remove infer call
	(TypeCheckExpr::resolve_root_path): only infer when we need to

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): add debug

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile.cc: use unify_and instead
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::solve_missing_mappings_from_this): remove
	* typecheck/rust-tyty-subst.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::select): use new unify_and interface
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::try_hook): grab bounds behind refs

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc: fix headers
	* backend/rust-compile-base.h: likewise
	* backend/rust-compile-expr.cc: likewise
	* backend/rust-compile-extern.h: likewise
	* backend/rust-compile-pattern.cc: likewise
	* backend/rust-compile.cc: likewise
	* typecheck/rust-autoderef.cc: likewise
	* typecheck/rust-hir-dot-operator.cc: likewise
	* typecheck/rust-hir-inherent-impl-overlap.h: likewise
	* typecheck/rust-hir-path-probe.cc: likewise
	* typecheck/rust-hir-trait-resolve.cc: likewise
	* typecheck/rust-hir-type-check-base.cc: likewise
	* typecheck/rust-hir-type-check-base.h (RUST_HIR_TYPE_CHECK_BASE): likewise
	* typecheck/rust-hir-type-check-enumitem.cc: likewise
	* typecheck/rust-hir-type-check-expr.cc: likewise
	* typecheck/rust-hir-type-check-implitem.cc: likewise
	* typecheck/rust-hir-type-check-item.cc: likewise
	* typecheck/rust-hir-type-check-path.cc: likewise
	* typecheck/rust-hir-type-check-pattern.cc: likewise
	* typecheck/rust-hir-type-check-stmt.cc: likewise
	* typecheck/rust-hir-type-check-struct.cc: likewise
	* typecheck/rust-hir-type-check-type.cc: likewise
	* typecheck/rust-hir-type-check-type.h: likewise
	* typecheck/rust-hir-type-check.h (RUST_HIR_TYPE_CHECK): likewise
	* typecheck/rust-tyty-bounds.cc: likewise
	* typecheck/rust-tyty-call.cc: likewise
	* typecheck/rust-tyty-subst.cc: likewise
	* typecheck/rust-tyty.cc: likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (BaseType::has_subsititions_defined): new implementation
	(BaseType::needs_generic_substitutions): likewise
	(ProjectionType::needs_generic_substitutions): remove
	(ProjectionType::has_subsititions_defined): remove
	* typecheck/rust-tyty.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): update to use new interface
	(TypeCheckExpr::resolve_root_path): likewise
	(TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	(TypeCheckType::resolve_root_path): likewise
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args): likewise
	* typecheck/rust-tyty.cc (BaseType::supports_substitutions): likewise
	(BaseType::can_substitute): remove
	(BaseType::contains_type_parameters): remove
	(handle_substitions): cleanup
	(TupleType::handle_substitions): update
	(FnType::handle_substitions): update
	(ProjectionType::supports_substitutions): update
	* typecheck/rust-tyty.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.h: cleanup ordering of header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (BaseType::monomorphized_clone): new impl
	(InferType::monomorphized_clone): remove
	(ErrorType::monomorphized_clone): likewise
	(ADTType::monomorphized_clone): likewise
	(TupleType::monomorphized_clone): likewise
	(FnType::monomorphized_clone): likewise
	(FnPtr::monomorphized_clone): likewise
	(ClosureType::monomorphized_clone): likewise
	(ArrayType::clone): likewise
	(ArrayType::get_var_element_type): likewise
	(ArrayType::monomorphized_clone): likewise
	(SliceType::clone): likewise
	(SliceType::get_var_element_type): likewise
	(SliceType::monomorphized_clone): likewise
	(BoolType::monomorphized_clone): likewise
	(IntType::monomorphized_clone): likewise
	(UintType::monomorphized_clone): likewise
	(FloatType::monomorphized_clone): likewise
	(USizeType::monomorphized_clone): likewise
	(ISizeType::monomorphized_clone): likewise
	(CharType::monomorphized_clone): likewise
	(ReferenceType::clone): likewise
	(ReferenceType::get_var_element_type): likewise
	(ReferenceType::monomorphized_clone): likewise
	(PointerType::clone): likewise
	(PointerType::get_var_element_type): likewise
	(PointerType::monomorphized_clone): likewise
	(ParamType::monomorphized_clone): likewise
	(StrType::monomorphized_clone): likewise
	(NeverType::monomorphized_clone): likewise
	(PlaceholderType::monomorphized_clone): likewise
	(ProjectionType::monomorphized_clone): likewise
	(DynamicObjectType::monomorphized_clone): likewise
	* typecheck/rust-tyty.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (BaseType::is_unit): new implementation
	(ErrorType::is_unit): remove
	(TupleType::is_unit): likewise
	(NeverType::is_unit): likewise
	(PlaceholderType::is_unit): likewise
	(ProjectionType::is_unit): likewise
	* typecheck/rust-tyty.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (BaseType::is_concrete): new implementation
	(InferType::is_concrete): remove
	(ErrorType::is_concrete): likewise
	(StructFieldType::is_concrete): likewise
	(ADTType::is_concrete): likewise
	(TupleType::is_concrete): likewise
	(BoolType::is_concrete): likewise
	(IntType::is_concrete): likewise
	(UintType::is_concrete): likewise
	(FloatType::is_concrete): likewise
	(USizeType::is_concrete): likewise
	(ISizeType::is_concrete): likewise
	(CharType::is_concrete): likewise
	(ReferenceType::is_concrete): likewise
	(PointerType::is_concrete): likewise
	(ParamType::is_concrete): likewise
	(StrType::is_concrete): likewise
	(NeverType::is_concrete): likewise
	(PlaceholderType::is_concrete): likewise
	(ProjectionType::is_concrete): likewise
	(DynamicObjectType::is_concrete): likewise
	* typecheck/rust-tyty.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::TyTyResolveCompile): call destructure
	(TyTyResolveCompile::compile): use error_mark_node
	(TyTyResolveCompile::visit): use error_mark_node
	* backend/rust-compile-type.h: remove recursive ops

2024-01-16  Tage Johansson  <frans.tage@gmail.com>

	* parse/rust-parse.cc: fix follow-sets

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit) :declare and
	pass bindings to PatternDeclaration::go.
	(ResolveExpr::resolve_closure_param): Likewise.
	* resolve/rust-ast-resolve-expr.h: Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit): Likewise.
	(ResolveItem::visit): Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::go): Likewise.
	(PatternDeclaration::visit): check for previous identifier bindings
	before inserting the new one.
	* resolve/rust-ast-resolve-pattern.h (enum PatternBoundCtx): New enum.
	* resolve/rust-ast-resolve-stmt.h: pass bindings to PatterDeclaration::go.

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::generate_closure_function):
	handle closure parameters pattern bindings using CompilePatternBindings visitor

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* README.md (process): Rename `rust1` to `crab1` in examples.
	* Make-lang.in: Rename `rust1` to `crab1`.
	* config-lang.in: Likewise.
	* lang-specs.h: Likewise.
	* rustspec.cc (lang_specific_driver): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(SlicePattern::get_items): Add.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-full-decls.h
	(struct GenericArgsBinding): Convert to class.
	(class GenericArgsBinding): Convert from struct.
	(struct TypePathFunction): See above.
	(class TypePathFunction): See above.
	(struct QualifiedPathType): See above.
	(class QualifiedPathType): See above.
	* ast/rust-ast-full-decls.h
	(struct WhereClause): See above.
	(class WhereClause): See above.
	(struct SelfParam): See above.
	(class SelfParam): See above.
	(struct FunctionQualifiers): See above.
	(class FunctionQualifiers): See above.
	(struct FunctionParam): See above.
	(class FunctionParam): See above.
	(struct StructField): See above.
	(class StructField): See above.
	(struct TupleField): See above.
	(class TupleField): See above.
	(struct TraitFunctionDecl): See above.
	(class TraitFunctionDecl): See above.
	(struct TraitMethodDecl): See above.
	(class TraitMethodDecl): See above.
	(struct NamedFunctionParam): See above.
	(class NamedFunctionParam): See above.
	* hir/tree/rust-hir-path.h
	(struct GenericArgsBinding): See above.
	(class GenericArgsBinding): See above.
	(struct TypePathFunction): See above.
	(class TypePathFunction): See above.
	(struct QualifiedPathType): See above.
	(class QualifiedPathType): See above.
	* ast/rust-item.h
	(struct WhereClause): See above.
	(class WhereClause): See above.
	(struct SelfParam): See above.
	(class SelfParam): See above.
	(struct FunctionQualifiers): See above.
	(class FunctionQualifiers): See above.
	(struct FunctionParam): See above.
	(class FunctionParam): See above.
	(struct StructField): See above.
	(class StructField): See above.
	(struct TupleField): See above.
	(class TupleField): See above.
	(struct TraitFunctionDecl): See above.
	(class TraitFunctionDecl): See above.
	(struct TraitMethodDecl): See above.
	(class TraitMethodDecl): See above.
	(struct NamedFunctionParam): See above.
	(class NamedFunctionParam): See above.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(class AltPattern): Remove duplicate access specifier.
	(AltPattern::get_alts): Add.
	* hir/tree/rust-hir.cc
	(AltPattern::as_string): Add.
	(AltPattern::accept_vis): Add.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/tree/rust-hir-item.h (class ExportedMacro): Add new ExportedMacro class.
	* hir/tree/rust-hir.cc (ExportedMacro::accept_vis): New function.
	(ExportedMacro::get_locus): Likewise.
	(ExportedMacro::get_item_kind): Likewise.
	(ExportedMacro::clone_item_impl): Likewise.
	* hir/tree/rust-hir-full-decls.h (class ExportedMacro): Forward declare class.
	* backend/rust-compile-item.h: Add visitor for ExportedMacro.
	* backend/rust-compile-stmt.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc (PubRestrictedVisitor::visit):
	Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.h: Likewise.
	* checks/errors/privacy/rust-reachability.cc (ReachabilityVisitor::visit): Likewise.
	* checks/errors/privacy/rust-reachability.h: Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc (VisibilityResolver::visit): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* hir/rust-ast-lower-item.h: Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h: Likewise.
	* hir/tree/rust-hir-visitor.h: Likewise.
	* metadata/rust-export-metadata.cc: Likewise.
	* typecheck/rust-hir-type-check-item.h: Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.h: Likewise.
	* typecheck/rust-tycheck-dump.h: Likewise.
	* hir/tree/rust-hir.h: Add new ItemKind::MacroExport variant.
	* util/rust-attributes.cc: Add #[macro_export] attribute.

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* backend/rust-compile-fnparam.cc (CompileFnParam::visit):
	Added visit implementation for ReferencePattern.
	(CompileFnParam::create_tmp_param_var):
	Refactored duplicated code into a helper function.
	* backend/rust-compile-fnparam.h: Added visit implementation for
	ReferencePattern.
	* backend/rust-compile-pattern.cc (CompilePatternBindings::visit):
	Added visit implementation for ReferencePattern and
	IdentifierPattern.
	* backend/rust-compile-pattern.h: Added visit implementation for
	ReferencePattern and IdentifierPattern.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit): Move
	unloaded module item loading to...
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): ...here.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-hir-dump.cc (Dump::visit): Simplify indentation dump to single line.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Indent::Indent): Move to separate file.
	(operator<<): Move to separate file.
	(Indent::increment): Move to separate file.
	(Indent::decrement): Move to separate file.
	* ast/rust-ast-dump.h (class Indent): Move to separate file.
	* hir/rust-hir-dump.cc (Dump::Dump): Use new indentation object.
	(Dump::go): Use new indentation object.
	(Dump::visit): Use new indention object.
	* hir/rust-hir-dump.h: Use new indentation object.
	* util/rust-dump.h: New file. Moved Indentation from rust-ast-dump.cc

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Add the missing infered type assignment

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	PR rust/108111
	* ast/rust-ast-full-decls.h (StructPatternElements): Declare as a
	class.
	* ast/rust-item.h (EnumItem): Mark several method as being
	overrides.
	* ast/rust-pattern.h (StructPattern::get_locus): Add override.
	* lex/rust-lex.h (BufferInputSource): Use reference_wrapper
	instead of bare reference.
	(TokenSource::get): Add method to implement the reference_wrapper
	interface.
	* typecheck/rust-tyty.h (TypeBoundPredicate): Add empty dtor.
	* util/rust-buffered-queue.h (peek): Source token stream is now
	using a reference_wrapper, use .get()

2024-01-16  vincent  <jfan30@u.rochester.edu>

	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): rewrite part code to helper function
	(TypeCheckPattern::typecheck_range_pattern_bound): helper function
	* typecheck/rust-hir-type-check-pattern.h
	(TypeCheckPattern::typecheck_range_pattern_bound):
	change the parameter of the function

2024-01-16  goar5670  <mahadelr19@gmail.com>

	* hir/tree/rust-hir-pattern.h (HIR::ReferencePattern):
	added get_referenced_pattern function.
	* resolve/rust-ast-resolve-pattern.h
	(Resolve::PatternDeclaration): add visit function for
	AST::ReferencePattern
	* typecheck/rust-hir-type-check-pattern.cc
	(Resolver::TypeCheckPattern): add visit function for
	HIR::ReferencePattern

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-lang-item.h
	(RustLangItem::ItemType): New enumerators.
	(RustLangItem::Parse): Parse new enumerators.
	(RustLangItem::ToString): Handle new enumerators.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-fnparam.h:
	(CompileFnParam::visit): Add AltPattern visitor.
	* backend/rust-compile-pattern.h:
	(CompilePatternCaseLabelExpr::visit): Add AltPattern visitor.
	(CompilePatternBindings::visit): Add AltPattern visitor.
	(CompilePatternLet::visit): Add AltPattern visitor.
	* backend/rust-compile-resolve-path.h:
	(ResolvePathRef::visit): Add AltPattern visitor.
	* backend/rust-compile-var-decl.h:
	(CompileVarDecl::visit): Add AltPattern visitor.
	* checks/errors/rust-const-checker.cc
	(ConstChecker::visit): Add AltPattern visitor.
	* checks/errors/rust-const-checker.h:
	(ConstChecker::visit): Add AltPattern visitor.
	* checks/errors/rust-unsafe-checker.cc
	(UnsafeChecker::visit): Add AltPattern visitor.
	* checks/errors/rust-unsafe-checker.h:
	(UnsafeChecker::visit): Add AltPattern visitor.
	* hir/rust-hir-dump.cc
	(Dump::visit): Add AltPattern visitor.
	* hir/rust-hir-dump.h:
	(Dump::visit): Add AltPattern visitor.
	* hir/tree/rust-hir-full-decls.h
	(class AltPattern): Add forward declaration.
	* hir/tree/rust-hir-pattern.h
	(class AltPattern): New class.
	* hir/tree/rust-hir-visitor.h:
	(HIRFullVisitor::visit): Add AltPattern visitor.
	(HIRFullVisitorBase::visit): Add AltPattern visitor.
	(HIRPatternVisitor::visit): Add AltPattern visitor.
	* hir/tree/rust-hir.h:
	(Pattern::PatternType::ALT): New enumerator.
	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): Add AltPattern visitor.
	* typecheck/rust-hir-type-check-pattern.h:
	(TypeCheckPattern::visit): Add AltPattern visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-macro.cc (builtin_macro_from_string): Add identifier
	identification.
	* ast/rust-macro.h (enum class): Add Stringify builtin macro
	type.
	* expand/rust-macro-builtins.cc (make_macro_path_str): Add path
	for builtin stringify macro.
	(MacroBuiltin::stringify_handler): Add handler for builtin
	stringify macro.
	* expand/rust-macro-builtins.h: Add stringify handler's
	prototype.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Add
	stringify handler to builtin hir map.

2024-01-16  Nikos Alexandris  <nikos-alexandris@protonmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
		Add length checking for tuple patterns.
	(TypeCheckPattern::emit_pattern_size_error): New function.
	* typecheck/rust-hir-type-check-pattern.h: New function
		emit_pattern_size_error.

2024-01-16  goar5670  <mahadelr19@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_expr):
	split LEFT_SHIFT before null_denotation.

2024-01-16  Parthib  <parthibdutta02@gmail.com>

	* rust-object-export.cc: Modified
	* hir/rust-ast-lower-type.cc (rust_fatal_error): Removed
		(rust_assert): Added

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit):
	Check for closure parameter without given type.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-typecheck-context.cc (TypeCheckContext::insert_resolved_predicate): remove

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-type.cc (ResolveRelativeQualTypePath::resolve_qual_seg): fix

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-path.h: add missing copy for node_id

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* rust-gcc.h: remove unused headers

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-ast.cc (QualifiedPathInType::as_string): add missing to string
	* ast/rust-path.h: add missing copy+move constructors and assignment overloads
	* hir/tree/rust-hir-path.h: likewise
	* hir/tree/rust-hir.cc (QualifiedPathInType::as_string): add missing to string

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (ParamType::get_name): call destructure

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc: use unify_and infer

2024-01-16  goar5670  <mahadelr19@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_closure_param):
	Replace parse_pattern with parse_pattern_no_alt.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_while_let_loop_expr):
	Prevent hard error on token skip.
	(Parser::null_denotation): Fix parser for while let expressions.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-builtins.cc (BuiltinsContext::setup): add memset builtin to the map
	* backend/rust-compile-intrinsic.cc (uninit_handler): implement uninit intrinsic

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_slice_pattern): Add
	closing square bracket check.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_external_type_item):
	Fix compilation error due to unnecessary move.

2024-01-16  Abdul Rafey  <abdulrafeyq@gmail.com>

	* hir/rust-hir-dump.cc (Dump::go): support inner attrs, crate items and node mappings
	(Dump::visit): support functions, arith/logical exprs, let stmts and literals

2024-01-16  Nikos Alexandris  <nikos-alexandris@protonmail.com>

	* expand/rust-macro-builtins.cc (load_file_bytes): Add location parameter.
	(MacroBuiltin::include_bytes_handler): Pass location to load_file_bytes.
	(MacroBuiltin::include_str_handler): Pass location to load_file_bytes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_pattern_no_alt): Handle
	RestPattern correctly.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-pattern.h (class RestPattern): Add NodeId as well as
	the clone_impl function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::null_denotation): Fix if let
	parsing.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (op_with_overflow_inner): wraps op_with_overflow
	(std::function<tree): likewise
	(op_with_overflow): generate the intrinsic based on the tree_code op

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add rust-ast-lower-stmt.o
	* hir/rust-ast-lower-stmt.h: Move definitions to...
	* hir/rust-ast-lower-stmt.cc: ...here.

2024-01-16  mxlol233  <mxlol233@outlook.com>

	* checks/errors/rust-feature-gate.cc: Add definition
	for `extern_types`.
	* checks/errors/rust-feature-gate.h: Likewise.
	* checks/errors/rust-feature.cc: Likewise.
	* checks/errors/rust-feature.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-pattern.h
	(StructPatternElements::operator=): Clear vector before inserting.
	(TupleStructItemsNoRange::operator=): Clear vector before inserting.
	(TupleStructItemsRange::operator=): Clear vectors before inserting.
	(TuplePatternItemsMultiple::operator=): Clear vector before inserting.
	(TuplePatternItemsRanged::operator=): Clear vectors before inserting.
	(SlicePattern::operator=): Clear vector before inserting.
	(AltPattern::operator=): Clear vector before inserting.
	* hir/tree/rust-hir-pattern.h
	(StructPatternElements::operator=): Clear vector before inserting.
	(TupleStructItemsNoRange::operator=): Clear vector before inserting.
	(TupleStructItemsRange::operator=): Clear vectors before inserting.
	(TuplePatternItemsMultiple::operator=): Clear vector before inserting.
	(TuplePatternItemsRanged::operator=): Clear vectors before inserting.
	(SlicePattern::operator=): Clear vector before inserting.

2024-01-16  bl7awy  <mahadelr19@gmail.com>

	* typecheck/rust-casts.cc (TypeCastRules::cast_rules): Perform destructure on `from` type.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-pattern.h
	(struct StructPatternElements): Change to class.
	(class StructPatternElements): Change from struct.
	* hir/tree/rust-hir-pattern.h
	(struct StructPatternElements): Change to class.
	(class StructPatternElements): Change from struct.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): Improve error messages.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(class TupleStructItemsNoRange): Fix formatting.
	(class TupleStructItemsRange): Fix formatting.
	(class TuplePatternItemsMultiple): Fix formatting.
	(class TuplePatternItemsRanged): Fix formatting.
	(class SlicePattern): Fix formatting.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add visitor.
	* ast/rust-ast-dump.h: Add visitor prototype.
	* ast/rust-ast-full-decls.h (class RestPattern): Add forward
	declaration for class RestPattern.
	* ast/rust-ast-visitor.h: Add visitor prototype.
	* ast/rust-ast.cc (RestPattern::accept_vis): Add function to
	accept a foreign visitor.
	* ast/rust-pattern.h (class RestPattern): Add class RestPattern.
	* checks/errors/rust-feature-gate.h: Add visitor prototype.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Add
	visitor implementation.
	* expand/rust-attribute-visitor.h: Add visitor prototype.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Add
	visitor implementation.
	* hir/rust-ast-lower-base.h: Add visitor prototype.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Add
	visitor implementation.
	* resolve/rust-ast-resolve-base.h: Add visitor prototype.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Add visitor implementation.
	* resolve/rust-early-name-resolver.h: Add visitor prototype.
	* util/rust-attributes.cc (AttributeChecker::visit): Add visitor
	implementation.
	* util/rust-attributes.h: Add visitor prototype.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-cmp.h: remove
	* typecheck/rust-tyty.cc (set_cmp_autoderef_mode): likewise
	(reset_cmp_autoderef_mode): likewise
	* typecheck/rust-tyty.h (set_cmp_autoderef_mode): likewise
	(reset_cmp_autoderef_mode): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::Coerce): Add new try_flag
	(TypeCoercionRules::TypeCoercionRules): set new try flag
	(TypeCoercionRules::do_coercion): default to a final unify_and in the else case
	(TypeCoercionRules::coerce_unsafe_ptr): cannot coerce to a ptr from ref during autoderef
	(TypeCoercionRules::coerce_borrowed_pointer): respect coerceable mutability
	* typecheck/rust-coercion.h: update header
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): use new TryCoerce interface
	(MethodResolver::append_adjustments): ensure we maintain adjustment mappings
	* typecheck/rust-hir-dot-operator.h: add new method append_adjustments
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): extra logging

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::go): fix inference check

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.h: unconsify
	* backend/rust-compile.cc (HIRCompileBase::coercion_site): likewise
	(HIRCompileBase::coercion_site1): likewise
	* typecheck/rust-autoderef.cc (Adjuster::try_deref_type): likewise
	(Adjuster::try_raw_deref_type): likewise
	(Adjuster::try_unsize_type): likewise
	(AutoderefCycle::cycle): likewise
	(AutoderefCycle::try_autoderefed): likewise
	* typecheck/rust-autoderef.h: likewise
	* typecheck/rust-coercion.cc (TypeCoercionRules::select): likewise
	* typecheck/rust-coercion.h: likewise
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::Probe): likewise
	(MethodResolver::select): likewise
	* typecheck/rust-hir-dot-operator.h: likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::go): respect the emit_errors flag

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-casts.cc (TypeCastRules::check): update to new interface
	* typecheck/rust-coercion.cc (TypeCoercionRules::Coerce): likewise
	(TypeCoercionRules::TryCoerce): likewise
	(TypeCoercionRules::TypeCoercionRules): likewise
	* typecheck/rust-coercion.h: likewise
	* typecheck/rust-type-util.cc (coercion_site): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::go): allow lhs infer vars

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::resolve_method_address): update to new inteface
	* typecheck/rust-coercion.cc (TypeCoercionRules::coerce_unsafe_ptr): likewise
	(TypeCoercionRules::coerce_borrowed_pointer): likewise
	* typecheck/rust-hir-type-check.h: likewise
	* typecheck/rust-type-util.cc (unify_site_and): new interface to allow for infer and commit
	* typecheck/rust-type-util.h (unify_site_and): likewise
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::clear_type): new interface
	* typecheck/rust-unify.cc (UnifyRules::UnifyRules): update
	(UnifyRules::Resolve): new optional flags for commit and infer
	(UnifyRules::go): likewise
	(UnifyRules::expect_adt): refactor to use new interface
	(UnifyRules::expect_reference): likewise
	(UnifyRules::expect_pointer): likewise
	(UnifyRules::expect_array): likewise
	(UnifyRules::expect_slice): likewise
	(UnifyRules::expect_fndef): likewise
	(UnifyRules::expect_fnptr): likewise
	(UnifyRules::expect_tuple): likewise
	(UnifyRules::expect_closure): likewise
	* typecheck/rust-unify.h: refactor interface

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::Resolve): refactor
	(UnifyRules::commit): refactor
	* typecheck/rust-unify.h: likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (ADTType::is_concrete):  need to consider if is a num_variant
	* typecheck/rust-tyty.h: refactor to cc file

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_external_type_item):
	Add function to parser an external type item.
	(Parser::parse_external_item):
	Add identification and parsing for external type items.
	* parse/rust-parse.h:
	Add parser_external_type_item prototype.

2024-01-16  omkar-mohanty  <franzohouser@gmail.com>

	* expand/rust-macro-builtins.cc
	(MacroBuiltin::include_str_handler): eager expansion
	(make_macro_path_str): macto to string
	(parse_single_string_literal): check for eager invocation
	(MacroBuiltin::assert_handler): eager expansion
	(MacroBuiltin::include_bytes_handler): eager expansion
	(MacroBuiltin::include_str_handler): eager expansion
	(MacroBuiltin::compile_error_handler): eager expansion
	(MacroBuiltin::include_handler): eager expansion

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h (class Method): Add `is_default` field.
	(class Function): Likewise.
	* parse/rust-parse-impl.h (Parser::parse_item): Add nice error when
	parsing `default` outside of an `impl` block
	(Parser::parse_trait_impl_item): Allow parsing functions
	or methods when seeing `default`.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::cast_site):
	Remove cast_site.
	* typecheck/rust-hir-type-check-base.h: Remove cast_site
	prototype.
	* typecheck/rust-type-util.cc (cast_site): Add cast_site.
	* typecheck/rust-type-util.h (cast_site): Add cast_site
	prototype.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h: Add non-const `get_visibility` to ExternalTypeItem.
	* ast/rust-ast-dump.cc (Dump::visit): Add implementation for ExternalTypeItem.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h (class ExternalTypeItem): New class.
	* ast/rust-ast.cc (ExternalTypeItem::as_string): New function.
	(ExternalTypeItem::accept_vis): Likewise.
	* ast/rust-ast-full-decls.h (class ExternalTypeItem): Declare class.
	* ast/rust-ast-dump.cc (Dump::visit): Add base visitor for ExternalTypeItem.
	* ast/rust-ast-dump.h: Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* checks/errors/rust-feature-gate.h: Likewise.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Likewise.
	* expand/rust-attribute-visitor.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h: Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit): Likewise.
	* util/rust-attributes.h: Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-invoc-lexer.cc (MacroInvocLexer::split_current_token):
	Add proper implementation.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h (class Trait): Add `has_auto` field.
	* checks/errors/rust-feature.cc: Add handling for `feature(optin_builtin_traits)`
	* checks/errors/rust-feature.h: Likewise.
	* lex/rust-lex.cc: Fix keyword classification using hashmap.
	* lex/rust-token.h: Add `auto` keyword token.
	* parse/rust-parse-impl.h (Parser::parse_vis_item): Parse auto traits
	on `auto` keyword.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::resolve_item):
	Remove TypeCheckBase namespace qualifier.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::coercion_site):
	Remove coercion_site function.
	* typecheck/rust-hir-type-check-base.h: Remove coercion_site
	prototype.
	* typecheck/rust-type-util.cc (coercion_site): Add coercion_site
	function.
	* typecheck/rust-type-util.h (coercion_site): Add coercion_site
	prototype.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit):
	Remove TypeCheckBase namespace qualifier.
	(TypeCheckMethodCallExpr::check): Remove TypeCheckBase namespace
	qualifier.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-autoderef.cc: Remove TypeCheckBase qualifier.
	* typecheck/rust-hir-trait-resolve.cc: Remove TypeCheckBase
	qualifier.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::unify_site):
	Remove unify_site.
	* typecheck/rust-hir-type-check-base.h: Remove unify_site
	header.
	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve):
	Remove TypeCheckBase qualifier.
	* typecheck/rust-type-util.cc (unify_site): Add unify_site
	function.
	* typecheck/rust-type-util.h (unify_site): Add unify_site
	prototype.
	* typecheck/rust-tyty-call.cc (TypeCheckMethodCallExpr::check):
	Remove TypeCheckBase qualifier.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_type): Allow LEFT_SHIFT to
	start a type and then split it in `parse_qualified_path_type`

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_path_generic_args): Split leading
	`LEFT_SHIFT` token into two `LEFT_ANGLE` tokens when parsing generic arguments.
	(Parser::parse_type_path_segment): Allow `LEFT_ANGLE` as starting token for
	parsing generic arguments.

2024-01-16  mxlol233  <mxlol233@outlook.com>

	* checks/errors/rust-feature-gate.cc: Add implementations
	for `rustc_attri`.
	* checks/errors/rust-feature-gate.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_pattern): Add.
	(Parser::parse_pattern_no_alt): Rename.
	* parse/rust-parse.h:
	(Parser::parse_pattern): Add.
	(Parser::parse_pattern_no_alt): Rename.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* lang.opt.urls: New file, autogenerated by
	regenerate-opt-urls.py.

2023-12-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>
	    Thomas Schwinge  <thomas@codesourcery.com>

	* config-lang.in: Add libgrust as a target module for the rust
	language.

2023-11-19  David Malcolm  <dmalcolm@redhat.com>

	* rust-location.h: Include "rich-location.h".

2023-10-20  Patrick Palka  <ppalka@redhat.com>

	PR rust/111899
	* backend/rust-constexpr.cc (potential_constant_expression_1):
	Remove NON_DEPENDENT_EXPR handling.
	* backend/rust-tree.cc (mark_exp_read): Likewise.
	(mark_use): Likewise.
	(lvalue_kind): Likewise.

2023-09-28  Richard Sandiford  <richard.sandiford@arm.com>

	* backend/rust-constexpr.cc (rs_fold_indirect_ref): Remove unused
	variables.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

	* rust-session-manager.cc (Session::init): Call
	targetrustm.rust_os_info.
	* rust-target.def (rust_os_info): New hook.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

	* rust-lang.cc (rust_add_target_info): Remove sorry.
	* rust-session-manager.cc: Replace include of target.h with
	include of tm.h and rust-target.h.
	(Session::init): Call targetrustm.rust_cpu_info.
	* rust-target.def (rust_cpu_info): New hook.
	* rust-target.h (rust_add_target_info): Declare.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

	* rust-target-def.h: New file.
	* rust-target.def: New file.
	* rust-target.h: New file.

2023-09-11  Parthib  <94271200+Parthib314@users.noreply.github.com>

	* Make-lang.in: Removed rust-gcc-diagnostics object file.
	* rust-diagnostics.cc (rust_be_get_quotechars): Added from original file.
		(rust_be_internal_error_at): Likewise.
		(rust_be_error_at): Likewise.
		(class rust_error_code_rule): Likewise.
		(rust_be_warning_at): Likewise.
		(rust_be_fatal_error): Likewise.
		(rust_be_inform): Likewise.
		(rust_be_debug_p): Likewise.
	* rust-gcc-diagnostics.cc: Removed.

2023-09-07  David Malcolm  <dmalcolm@redhat.com>

	* rust-diagnostics.cc (rust_error_at): New overload.
	* rust-diagnostics.h (struct ErrorCode): New struct.
	(rust_error_at): New.
	(rust_be_error_at): Likewise.
	* rust-gcc-diagnostics.cc (class rust_error_code_rule): New class.
	(rust_be_error_at): New function.
	* typecheck/rust-casts.cc (TypeCastRules::emit_cast_error): Emit E0054
	when reporting invalid cast error.

2023-07-05  Robin Dapp  <rdapp@ventanamicro.com>
	    Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* backend/rust-tree.cc (c_common_type_for_mode): Ditto.

2023-06-22  Paul E. Murphy  <murphyp@linux.ibm.com>

	* rust-object-export.cc [TARGET_AIX]: Rename and update usage to
	TARGET_AIX_OS.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_stmt): Handle unsafe expression statements.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_expr_stmt): Remove hypothetical unsafe + expr_stmt_without_block handling.

2023-04-06  M V V S Manoj Kumar  <mvvsmanojkumar@gmail.com>

	* ast/rust-ast-full-decls.h (class InlineAsm):Added class declaration.
	* ast/rust-expr.h (class InlineAsm):Added class definition.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-diagnostics.h (struct Error): Add new Kind enum and various new
	static constructors to allow for hints as well.
	* rust-diagnostics.cc (Error::Error): Use new `kind` field properly.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_module_path): Use new Error API.
	* expand/rust-macro-builtins.cc (MacroBuiltin::include_handler): Likewise.
	* expand/rust-macro-expand.cc (parse_many): Likewise.
	(transcribe_type): Likewise.
	* parse/rust-parse-impl.h (Parser::parse_crate): Likewise.
	* rust-session-manager.cc (Session::handle_crate_name): Likewise.
	* ast/rust-ast.cc (Module::load_items): Likewise.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Keep location in TraitItem base class
	* ast/rust-item.h (class TraitItemFunc): Use base class location instead.
	(class TraitItemMethod): Likewise.
	(class TraitItemConst): Likewise.
	(class TraitItemType): Likewise.
	* ast/rust-macro.h: Likewise.

2023-04-06  SainiAditya1  <Adityasaini10012001@outlook.com>

	* hir/tree/rust-hir-full-test.cc: Moved to...
	* hir/tree/rust-hir.cc: ...here.
	* Make-lang.in: Rename rust-hir-full-test.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-dump.cc
	(Dump::visit): Add AltPattern visitor.
	* ast/rust-ast-dump.h:
	(Dump::visit): Add AltPattern visitor.
	* ast/rust-ast-full-decls.h
	(class AltPattern): Add declaration.
	* ast/rust-ast-visitor.h:
	(ASTVisitor::visit): Add AltPattern visitor.
	* ast/rust-ast.cc
	(AltPattern::as_string): Add definition.
	(AltPattern::accept_vis): Add definition.
	* ast/rust-pattern.h
	(class AltPattern): Add declaration.
	* checks/errors/rust-feature-gate.h:
	(FeatureGate::visit) Add AltPattern visitor
	* expand/rust-attribute-visitor.cc
	(AttrVisitor::visit): Add AltPattern visitor.
	* expand/rust-attribute-visitor.h:
	(AttrVisitor::visit): Add AltPattern visitor.
	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::visit): Add AltPattern visitor.
	* hir/rust-ast-lower-base.h:
	(ASTLoweringBase::visit): Add AltPattern visitor.
	* resolve/rust-ast-resolve-base.cc
	(ResolverBase::visit): Add AltPattern visitor.
	* resolve/rust-ast-resolve-base.h:
	(ResolverBase::visit): Add AltPattern visitor.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Add AltPattern visitor.
	* resolve/rust-early-name-resolver.h:
	(EarlyNameResolver::visit): Add AltPattern visitor.
	* util/rust-attributes.cc
	(AttributeChecker::visit): Add AltPattern visitor.
	* util/rust-attributes.h:
	(AttributeChecker::visit): Add AltPattern visitor.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-pattern.h: Fix formatting.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::include_handler): Do not
	return nullptr token in expansion of `include!()`

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-feature-gate.h: Add trailing newline before EOF.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.cc (TraitReference::clear_associated_types): make const
	(TraitReference::clear_associated_type_projections): new interface
	* typecheck/rust-hir-trait-reference.h:
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): refactor
	(TraitItemReference::associated_type_reset): reset projections
	* typecheck/rust-hir-type-bounds.h:
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): fix bounds
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::TypeBoundsProbe): refactor into cc file
	(TypeBoundsProbe::Probe): refactor
	(TypeBoundsProbe::is_bound_satisfied_for_type): likewise
	(TypeBoundsProbe::assemble_sized_builtin): add builtin for Sized
	(TypeCheckBase::get_predicate_from_bound): refactor
	(TypeBoundPredicate::lookup_associated_type): refactor
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::lookup_associated_impl)
	(SubstitutionRef::prepare_higher_ranked_bounds): new interface to clear hanging bounds
	(SubstitutionRef::monomorphize): refactor
	* typecheck/rust-tyty-subst.h:
	* typecheck/rust-tyty.cc (BaseType::get_locus): helper
	(BaseType::satisfies_bound): ensure bounds are satisfied and assoicated types
	(ParamType::ParamType): new field in constructor
	(ParamType::clone): update clone
	(ParamType::set_implicit_self_trait): new interface
	(ParamType::is_implicit_self_trait): likewise
	* typecheck/rust-tyty.h: cleanup
	* util/rust-hir-map.cc (Mappings::Mappings): builtin marker
	(Mappings::~Mappings): delete marker
	(Mappings::lookup_builtin_marker): lookup
	* util/rust-hir-map.h: update header

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* hir/tree/rust-hir-item.h: implement virtual function
	* hir/tree/rust-hir.h: add virtual function

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: add new dependancy
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::query_type): refactor
	* typecheck/rust-hir-type-check-base.h: refactor
	* typecheck/rust-hir-type-check.h (RUST_HIR_TYPE_CHECK): refactor
	* typecheck/rust-type-util.cc: New file.
	* typecheck/rust-type-util.h: New file.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins.cc
	(MacroBuiltin::include_str_handler): Add check for valid UTF-8.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_grouped_or_tuple_pattern): Add support for empty tuple patterns.

2023-04-06  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.h: Add file type check.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-pattern.cc
	(CompilePatternLet::visit): Simplify WildcardPattern compilation for let statements.
	* backend/rust-compile-var-decl.h:
	(CompileVarDecl::visit): Remove variable declaration for WildcardPattern.
	* resolve/rust-ast-resolve-pattern.h:
	(PatternDeclaration::visit): Remove name resolution for WildcardPattern.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-tyty-call.cc
	(TypeCheckCallExpr::visit): Add variadic argument type checking.
	(TypeCheckCallExpr::visit): Fix comment spelling ("varadic").

2023-04-06  mxlol233  <mxlol233@outlook.com>

	* checks/errors/rust-feature-gate.cc: Add implementation for
	`void FeatureGate::visit (AST::ExternBlock &block)`. Add `valid_feature`
	construction process in `FeatureGate::check`.
	* checks/errors/rust-feature-gate.h: Add declaration for
	`void FeatureGate::visit (AST::ExternBlock &block)`. Add private
	variable `valid_feature`.
	* checks/errors/rust-feature.h: Change `issue` to `m_issue`.

2023-04-06  Thomas Schwinge  <thomas@codesourcery.com>

	* ast/rust-ast-fragment.cc: Update copyright years.
	* ast/rust-ast-fragment.h: Likewise.
	* ast/rust-macro.cc: Likewise.
	* checks/errors/rust-feature-gate.cc: Likewise.
	* checks/errors/rust-feature-gate.h: Likewise.
	* checks/errors/rust-feature.cc: Likewise.
	* checks/errors/rust-feature.h: Likewise.
	* hir/rust-ast-lower-expr.cc: Likewise.
	* hir/rust-ast-lower-type.cc: Likewise.
	* resolve/rust-early-name-resolver.cc: Likewise.
	* resolve/rust-early-name-resolver.h: Likewise.
	* rust-gcc.h: Likewise.
	* typecheck/rust-hir-path-probe.cc: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-tyty-bounds.h: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty-subst.h: Likewise.
	* typecheck/rust-tyty-util.cc: Likewise.
	* typecheck/rust-tyty-util.h: Likewise.
	* typecheck/rust-unify.cc: Likewise.
	* typecheck/rust-unify.h: Likewise.
	* util/rust-inline-visitor.h: Likewise.

2023-04-06  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Update the
	environment variable name.

2023-04-06  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add `rust-hir-trait-reference.o`.
	* typecheck/rust-hir-trait-reference.h: Remove multiple function body.
	* typecheck/rust-hir-trait-reference.cc: Add multiple function body.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.cc (MacroExpander::expand_eager_invocations):
	Add documentation explaining the algorithm.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-macro.cc: New file.
	* Make-lang.in: Add `rust-macro.o` object
	* ast/rust-ast-fragment.cc (Fragment::Fragment): Change API around
	the construction of AST fragments.
	(Fragment::operator=): Correct `Fragment::operator=` to take into
	account the fragment tokens.
	(Fragment::create_error): Use new constructor.
	(Fragment::complete): Remove in favor of new constructor.
	(Fragment::unexpanded): Remove as that Fragment type is no longer used
	or possible.
	(Fragment::get_tokens): Add helper to access a fragment's tokens.
	* ast/rust-ast-fragment.h (enum class): Remove `FragmentKind::Unused`
	* ast/rust-ast.cc (MacroInvocation::as_string): Display
	builtin macro invocations properly.
	* ast/rust-ast.h: Fix `DelimTokenTree` class copy constructors and
	handling of its token vector.
	* ast/rust-macro.h (class MacroMatcher): Format.
	(class MetaItemSeq): Likewise.
	(builtin_macro_from_string): Get a `BuiltinMacroKind` from a given
	string, i.e the name of the macro (`assert!`, `cfg!` and so on).
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Do not expand
	macros recursively anymore.
	(AttrVisitor::maybe_expand_expr): Likewise.
	(AttrVisitor::maybe_expand_type): Likewise.
	* expand/rust-attribute-visitor.h: Likewise, and remove
	`expand_macro_fragment_recursively` function.
	* expand/rust-macro-builtins.cc (make_token): Add shorthand for
	returning `std::unique_ptr<AST::Token>`s.
	(make_macro_invocation): Add shorthand for returning fragments
	containing builtin macro invocations.
	(try_expand_macro_expression): Do not expand macros recursively.
	(try_expand_single_string_literal): Likewise.
	(try_expand_many_expr): Likewise.
	(parse_single_string_literal): Error out more appropriately.
	(MacroBuiltin::compile_error_handler): Add explanation for eager
	invocation
	(MacroBuiltin::file_handler): Return the proper tokens associated with
	macro invocation, and builtin macros in the case of necessary eager
	expansion.
	(MacroBuiltin::column_handler): Likewise.
	(MacroBuiltin::include_bytes_handler): Likewise.
	(MacroBuiltin::include_str_handler): Likewise.
	(MacroBuiltin::concat_handler): Likewise.
	(MacroBuiltin::env_handler): Likewise.
	(MacroBuiltin::cfg_handler): Likewise.
	(MacroBuiltin::include_handler): Likewise.
	(MacroBuiltin::line_handler): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::expand_eager_invocations):
	Add function to expand eager invocations *once* in the fixed point
	pipeline.
	(MacroExpander::expand_invoc): Call into `expand_eager_invocations` for
	builtin macro invocations.
	(MacroExpander::expand_crate): Use new `AttrVisitor` API.
	(parse_many): Return tokens in `AST::Fragment`.
	(transcribe_expression): Likewise.
	(transcribe_type): Likewise.
	* expand/rust-macro-expand.h (struct MacroExpander): Add `has_changed`
	flag for fixed point checking.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::EarlyNameResolver):
	Keep track of the current macro scope.
	(EarlyNameResolver::go): Use `scoped` API.
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h: Add `scoped` API.
	* rust-session-manager.cc (Session::expansion): Perform macro expansion
	in a fixed-point fashion.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-invoc-lexer.cc (MacroInvocLexer::get_token_slice):
	Add API to retrieve token slices when lexing macro expansions.
	* expand/rust-macro-invoc-lexer.h: Declare `get_token_slice`.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse.h: Move `parse_macro_invocation` to public API.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h (class BlockExpr): Remove forward declaration of
	class `BlockExpr`.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(TuplePatternItemsRanged::get_lower_patterns): Add method.
	(TuplePatternItemsRanged::get_upper_patterns): Add method.
	* backend/rust-compile-pattern.cc
	(CompilePatternLet::visit): Implement TuplePattern visitor.
	* backend/rust-compile-pattern.h
	(CompilePatternLet::visit): Move TuplePattern visitor out of header file.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::go): ensure the bounds are checked

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): remove error message

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.h: add const infterface
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::get_generic_param): make const
	(SubstitutionRef::monomorphize): fix issue
	* typecheck/rust-tyty-subst.h: constify interface

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* util/rust-lang-item.h:

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc (SubstitutionArg::is_conrete): fix check

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: update names
	* backend/rust-compile-expr.cc (CompileExpr::resolve_method_address):
	update to use new interface
	* typecheck/rust-coercion.cc (TypeCoercionRules::coerce_borrowed_pointer): likewise
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::unify_site): likewise
	* typecheck/rust-tyty.cc (BaseType::destructure): likewise
	(InferType::unify): removed old unify interface
	(ErrorType::unify): likewise
	(ADTType::unify): likewise
	(TupleType::unify): likewise
	(FnType::unify): likewise
	(FnPtr::unify): likewise
	(ClosureType::unify): likewise
	(ArrayType::unify): likewise
	(SliceType::unify): likewise
	(BoolType::unify): likewise
	(IntType::unify): likewise
	(UintType::unify): likewise
	(FloatType::unify): likewise
	(USizeType::unify): likewise
	(ISizeType::unify): likewise
	(CharType::unify): likewise
	(ReferenceType::unify): likewise
	(PointerType::unify): likewise
	(ParamType::unify): likewise
	(StrType::unify): likewise
	(NeverType::unify): likewise
	(PlaceholderType::unify): likewise
	(ProjectionType::unify): likewise
	(DynamicObjectType::unify): likewise
	* typecheck/rust-tyty.h: update destructure interface
	* typecheck/rust-tyty-rules.h: Removed.
	* typecheck/rust-unify.cc: New file.
	* typecheck/rust-unify.h: New file.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.h: change interface to return self
	* typecheck/rust-hir-trait-resolve.cc: likewise
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): remove monomorphization hack

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc: add missing callback

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc: update copy constructors

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc: refactor to take a reference
	* typecheck/rust-tyty-subst.cc: likewise
	(SubstitutionRef::get_substitution_arguments): likewise
	(SubstitutionRef::infer_substitions): likewise
	* typecheck/rust-tyty-subst.h: likewise
	* typecheck/rust-tyty.cc (ADTType::handle_substitions): likewise
	(TupleType::handle_substitions): likewise
	(FnType::handle_substitions): likewise
	(ClosureType::handle_substitions): likewise
	(ArrayType::handle_substitions): likewise
	(SliceType::handle_substitions): likewise
	(ReferenceType::handle_substitions): likewise
	(PointerType::handle_substitions): likewise
	(ParamType::handle_substitions): likewise
	(ProjectionType::handle_substitions): likewise
	* typecheck/rust-tyty.h: likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-ref.h: Moved to...
	* typecheck/rust-hir-trait-reference.h: ...here.
	* typecheck/rust-hir-trait-resolve.cc: refactor
	* typecheck/rust-hir-trait-resolve.h (RUST_HIR_TRAIT_RESOLVE_H): likewise
	* typecheck/rust-hir-type-check.h: likewise
	* typecheck/rust-tyty.cc: likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: update name
	* typecheck/rust-tyctx.cc: Moved to...
	* typecheck/rust-typecheck-context.cc: ...here.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.h: refactor
	* typecheck/rust-tyctx.cc (TypeCheckContext::iterate): refactor
	(TypeCheckContext::have_loop_context): likewise
	(TypeCheckContext::push_new_loop_context): likewise
	(TypeCheckContext::push_new_while_loop_context): likewise
	(TypeCheckContext::peek_loop_context): likewise
	(TypeCheckContext::pop_loop_context): likewise
	(TypeCheckContext::swap_head_loop_context): likewise
	(TypeCheckContext::insert_trait_reference): likewise
	(TypeCheckContext::lookup_trait_reference): likewise
	(TypeCheckContext::insert_receiver): likewise
	(TypeCheckContext::lookup_receiver): likewise
	(TypeCheckContext::insert_associated_type_mapping): likewise
	(TypeCheckContext::clear_associated_type_mapping): likewise
	(TypeCheckContext::lookup_associated_type_mapping): likewise
	(TypeCheckContext::insert_variant_definition): likewise
	(TypeCheckContext::lookup_variant_definition): likewise
	(TypeCheckContext::insert_operator_overload): likewise
	(TypeCheckContext::lookup_operator_overload): likewise
	(TypeCheckContext::insert_unconstrained_check_marker): likewise
	(TypeCheckContext::have_checked_for_unconstrained): likewise
	(TypeCheckContext::insert_resolved_predicate): likewise
	(TypeCheckContext::lookup_predicate): likewise
	(TypeCheckContext::insert_query): likewise
	(TypeCheckContext::query_completed): likewise
	(TypeCheckContext::query_in_progress): likewise
	(TypeCheckContext::insert_trait_query): likewise
	(TypeCheckContext::trait_query_completed): likewise
	(TypeCheckContext::trait_query_in_progress): likewise
	(TypeCheckContextItem::Item::Item): likewise
	(TypeCheckContextItem::TypeCheckContextItem): likewise
	(TypeCheckContextItem::get_item): likewise
	(TypeCheckContextItem::get_impl_item): likewise
	(TypeCheckContextItem::get_trait_item): likewise
	(TypeCheckContextItem::get_type): likewise
	* typecheck/rust-tyty.cc (StructFieldType::StructFieldType): likewise
	(StructFieldType::get_ref): likewise
	(StructFieldType::get_name): likewise
	(StructFieldType::get_field_type): likewise
	(StructFieldType::set_field_type): likewise
	(StructFieldType::is_concrete): likewise
	(StructFieldType::debug): likewise
	(StructFieldType::get_locus): likewise
	(VariantDef::variant_type_string): likewise
	(VariantDef::VariantDef): likewise
	(VariantDef::operator=): likewise
	(VariantDef::get_error_node): likewise
	(VariantDef::is_error): likewise
	(VariantDef::get_id): likewise
	(VariantDef::get_defid): likewise
	(VariantDef::get_variant_type): likewise
	(VariantDef::is_data_variant): likewise
	(VariantDef::is_dataless_variant): likewise
	(VariantDef::get_identifier): likewise
	(VariantDef::num_fields): likewise
	(VariantDef::get_field_at_index): likewise
	(VariantDef::get_fields): likewise
	(VariantDef::lookup_field): likewise
	(VariantDef::get_discriminant): likewise
	(VariantDef::as_string): likewise
	(VariantDef::is_equal): likewise
	(VariantDef::clone): likewise
	(VariantDef::monomorphized_clone): likewise
	(VariantDef::get_ident): likewise
	(TupleType::TupleType): likewise
	(TupleType::get_unit_type): likewise
	(TupleType::is_unit): likewise
	(TupleType::num_fields): likewise
	(TupleType::is_concrete): likewise
	(TupleType::get_fields): likewise
	(BoolType::BoolType): likewise
	(BoolType::get_name): likewise
	(BoolType::is_concrete): likewise
	(IntType::IntType): likewise
	(IntType::get_name): likewise
	(IntType::get_int_kind): likewise
	(IntType::is_concrete): likewise
	(UintType::UintType): likewise
	(UintType::get_name): likewise
	(UintType::get_uint_kind): likewise
	(UintType::is_concrete): likewise
	(FloatType::FloatType): likewise
	(FloatType::get_name): likewise
	(FloatType::get_float_kind): likewise
	(FloatType::is_concrete): likewise
	(USizeType::USizeType): likewise
	(USizeType::get_name): likewise
	(USizeType::is_concrete): likewise
	(ISizeType::ISizeType): likewise
	(ISizeType::get_name): likewise
	(ISizeType::is_concrete): likewise
	(CharType::CharType): likewise
	(CharType::is_concrete): likewise
	(CharType::get_name): likewise
	(ReferenceType::ReferenceType): likewise
	(ReferenceType::is_concrete): likewise
	(ReferenceType::mutability): likewise
	(ReferenceType::is_mutable): likewise
	(ReferenceType::is_dyn_object): likewise
	(ReferenceType::is_dyn_slice_type): likewise
	(ReferenceType::is_dyn_str_type): likewise
	(PointerType::PointerType): likewise
	(PointerType::is_concrete): likewise
	(PointerType::mutability): likewise
	(PointerType::is_mutable): likewise
	(PointerType::is_const): likewise
	(PointerType::is_dyn_object): likewise
	(PointerType::is_dyn_slice_type): likewise
	(PointerType::is_dyn_str_type): likewise
	(ParamType::ParamType): likewise
	(ParamType::get_generic_param): likewise
	(ParamType::can_resolve): likewise
	(ParamType::is_concrete): likewise
	(StrType::StrType): likewise
	(StrType::get_name): likewise
	(StrType::is_concrete): likewise
	(NeverType::NeverType): likewise
	(NeverType::get_name): likewise
	(NeverType::is_unit): likewise
	(NeverType::is_concrete): likewise
	(PlaceholderType::PlaceholderType): likewise
	(PlaceholderType::get_name): likewise
	(PlaceholderType::is_unit): likewise
	(PlaceholderType::get_symbol): likewise
	(PlaceholderType::is_concrete): likewise
	(ProjectionType::is_unit): likewise
	(ProjectionType::get_name): likewise
	(ProjectionType::needs_generic_substitutions): likewise
	(ProjectionType::supports_substitutions): likewise
	(ProjectionType::has_subsititions_defined): likewise
	(ProjectionType::get): likewise
	(ProjectionType::is_concrete): likewise
	(DynamicObjectType::is_concrete): likewise
	* typecheck/rust-tyty.h: likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc (PathProbeCandidate::Candidate::Candidate): refactor
	(PathProbeCandidate::PathProbeCandidate): likewise
	(PathProbeCandidate::as_string): likewise
	(PathProbeCandidate::is_enum_candidate): likewise
	(PathProbeCandidate::is_impl_candidate): likewise
	(PathProbeCandidate::is_trait_candidate): likewise
	(PathProbeCandidate::is_full_trait_item_candidate): likewise
	(PathProbeCandidate::get_error): likewise
	(PathProbeCandidate::is_error): likewise
	(PathProbeCandidate::get_defid): likewise
	(PathProbeCandidate::operator<): likewise
	* typecheck/rust-hir-path-probe.h (struct PathProbeCandidate): likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc (PathProbeType::PathProbeType): refactor
	(PathProbeType::Probe): likewise
	(PathProbeType::visit): likewise
	(PathProbeType::process_enum_item_for_candiates): likewise
	(PathProbeType::process_impl_items_for_candidates): likewise
	(PathProbeType::is_reciever_generic): likewise
	(PathProbeImplTrait::PathProbeImplTrait): likewise
	(PathProbeImplTrait::Probe): likewise
	(PathProbeImplTrait::process_trait_impl_items_for_candidates): likewise
	* typecheck/rust-hir-path-probe.h (struct PathProbeCandidate): likewise
	* typecheck/rust-hir-trait-resolve.cc
	(PathProbeImplTrait::process_trait_impl_items_for_candidates): likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (BaseType::BaseType): refactor
	(BaseType::~BaseType): likewise
	(BaseType::get_ref): likewise
	(BaseType::set_ref): likewise
	(BaseType::get_ty_ref): likewise
	(BaseType::set_ty_ref): likewise
	(BaseType::is_equal): likewise
	(BaseType::is_unit): likewise
	(BaseType::get_kind): likewise
	(BaseType::get_combined_refs): likewise
	(BaseType::append_reference): likewise
	(BaseType::supports_substitutions): likewise
	(BaseType::has_subsititions_defined): likewise
	(BaseType::can_substitute): likewise
	(BaseType::needs_generic_substitutions): likewise
	(BaseType::contains_type_parameters): likewise
	(BaseType::get_ident): likewise
	(BaseType::get_locus): likewise
	(InferType::InferType): likewise
	(InferType::get_infer_kind): likewise
	(InferType::get_name): likewise
	(InferType::is_concrete): likewise
	(ErrorType::ErrorType): likewise
	(ErrorType::is_unit): likewise
	(ErrorType::is_concrete): likewise
	(ErrorType::get_name): likewise
	(ErrorType::monomorphized_clone): likewise
	* typecheck/rust-tyty.h (class SubstitutionArgumentMappings): likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-substitution-mapper.cc (SubstMapper::SubstMapper): refactor
	(SubstMapper::Resolve): likewise
	(SubstMapper::InferSubst): likewise
	(SubstMapper::have_generic_args): likewise
	(SubstMapper::visit): likewise
	(SubstMapperInternal::visit): likewise
	(SubstMapperFromExisting::SubstMapperFromExisting): likewise
	(SubstMapperFromExisting::Resolve): likewise
	(SubstMapperFromExisting::visit): likewise
	(GetUsedSubstArgs::GetUsedSubstArgs): likewise
	(GetUsedSubstArgs::From): likewise
	(GetUsedSubstArgs::visit): likewise
	* typecheck/rust-substitution-mapper.h: refactor
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::get_generic_param): likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: update the makefile
	* typecheck/rust-tyty.cc (SubstitutionParamMapping::need_substitution): likewise
	(SubstitutionParamMapping::override_context): likewise
	(SubstitutionRef::get_mappings_from_generic_args): likewise
	(SubstitutionRef::infer_substitions): likewise
	(SubstitutionRef::are_mappings_bound): likewise
	(SubstitutionRef::solve_missing_mappings_from_this): likewise
	(SubstitutionRef::monomorphize): likewise
	* typecheck/rust-tyty.h (class SubstitutionParamMapping): likewise
	(class SubstitutionArg): likewise
	(std::function<void): likewise
	(class SubstitutionArgumentMappings): likewise
	(class SubstitutionRef): likewise
	* typecheck/rust-tyty-subst.cc: New file.
	* typecheck/rust-tyty-subst.h: New file.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: update makefile
	* typecheck/rust-tyty.cc (TyVar::TyVar): move to new file
	(TyVar::get_tyty): likewise
	(TyVar::get_implicit_infer_var): likewise
	(TyVar::subst_covariant_var): likewise
	(TyVar::clone): likewise
	(TyVar::monomorphized_clone): likewise
	(TyWithLocation::TyWithLocation): likewise
	* typecheck/rust-tyty.h (class BaseType): cleanup
	(class TypeBoundPredicate): move to its own file
	(class TypeBoundPredicateItem): likewise
	(class TypeBoundsMappings): likewise
	(class TyVar): likewise
	(class TyWithLocation): likewise
	* typecheck/rust-tyty-bounds.h: New file.
	* typecheck/rust-tyty-util.cc: New file.
	* typecheck/rust-tyty-util.h: New file.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicateItem::error): refactor
	(TypeBoundPredicateItem::is_error): likewise
	(TypeBoundPredicateItem::get_parent): likewise
	* typecheck/rust-tyty.h: Move the implementation for the above

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Removed copy-pasted comment.

2023-04-06  mxlol233  <mxlol233@outlook.com>

	* Make-lang.in: Add object files: `rust-feature.o` and `rust-feature-gate.o`
	* checks/errors/rust-feature-gate.cc: New file.
	* checks/errors/rust-feature-gate.h: New file.
	* checks/errors/rust-feature.cc: New file.
	* checks/errors/rust-feature.h: New file.
	* rust-session-manager.cc: Add FeatureGate check.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_closure_expr): Advance tokens
	properly when parsing closure param list.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_generic_arg): Handle type
	paths and nested generics properly.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-pattern.h:
	(ReferencePattern::is_double_reference): Add method.
	(ReferencePattern::get_is_mut): Add method.
	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::visit): Add ReferencePattern visitor.
	* hir/rust-ast-lower-pattern.h:
	(ASTLoweringPattern::visit): Add ReferencePattern visitor.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(class ReferencePattern): Remove has_two_amps field.
	* hir/tree/rust-hir-full-test.cc
	(ReferencePattern::as_string): Remove usage of ReferencePattern::has_two_amps.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-fnparam.h
	(CompileFnParam::visit): Remove HIR::GroupedPattern visitor.
	* backend/rust-compile-pattern.cc
	(CompilePatternCaseLabelExpr::visit): Remove HIR::GroupedPattern visitor.
	(CompilePatternBindings::visit): Remove HIR::GroupedPattern visitor.
	* backend/rust-compile-pattern.h
	(CompilePatternCaseLabelExpr::visit): Remove HIR::GroupedPattern visitor.
	(CompilePatternBindings::visit): Remove HIR::GroupedPattern visitor.
	(CompilePatternLet::visit): Remove HIR::GroupedPattern visitor.
	* backend/rust-compile-resolve-path.h
	(ResolvePathRef::visit): Remove HIR::GroupedPattern visitor.
	* backend/rust-compile-var-decl.h
	(CompileVarDecl::visit): Remove HIR::GroupedPattern visitor.
	* checks/errors/rust-const-checker.cc
	(ConstChecker::visit): Remove HIR::GroupedPattern visitor.
	* checks/errors/rust-const-checker.h
	(ConstChecker::visit): Remove HIR::GroupedPattern visitor.
	* checks/errors/rust-unsafe-checker.cc
	(UnsafeChecker::visit): Remove HIR::GroupedPattern visitor.
	* checks/errors/rust-unsafe-checker.h
	(UnsafeChecker::visit): Remove HIR::GroupedPattern visitor.
	* hir/rust-hir-dump.cc (Dump::visit): Remove HIR::GroupedPattern visitor.
	* hir/rust-hir-dump.h (Dump::visit): Remove HIR::GroupedPattern visitor.
	* hir/tree/rust-hir-full-decls.h (class GroupedPattern): Remove class.
	* hir/tree/rust-hir-full-test.cc (GroupedPattern::accept_vis): Remove method.
	* hir/tree/rust-hir-pattern.h (class GroupedPattern): Remove class.
	* hir/tree/rust-hir-visitor.h
	(HIRFullVisitor::visit): Remove HIR::GroupedPattern visitor.
	(HIRFullVisitorBase::visit): Remove HIR::GroupedPattern visitor.
	(HIRPatternVisitor::visit): Remove HIR::GroupedPattern visitor.
	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): Remove HIR::GroupedPattern visitor.
	* typecheck/rust-hir-type-check-pattern.h
	(TypeCheckPattern::visit): Remove HIR::GroupedPattern visitor.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::visit): Lower AST::GroupedPattern to its inner pattern.

2023-04-06  MAHAD  <mahadtxt@gmail.com>

	* rust-buffered-queue.h: Moved to...
	* util/rust-buffered-queue.h: ...here.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_type): Handle double ampersan
	properly
	(Parser::parse_reference_type): Call into `parse_reference_type_inner`
	and wrap double reference types in another `AST::ReferenceType` node
	(Parser::parse_reference_type_inner): Add parsing implementation
	which does not care about the leading token (& or  &&)
	(Parser::parse_type_no_bounds): Handle double ampersand properly
	* parse/rust-parse.h: Declare `parse_reference_type_inner`

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-pattern.cc (CompilePatternLet::visit): New function.
	* backend/rust-compile-stmt.cc (CompileStmt::visit): Likewise.
	* backend/rust-compile-pattern.h (class CompilePatternLet): New visitor.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-macro.h (enum class): Add `BuiltinMacro` enum class.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Mention
	switching on `macro.kind` once builtin macro invocations are properly
	handled.
	* parse/rust-parse-impl.h (Parser::parse_macro_invocation): Switch to new MacroInvocation
	API.
	(Parser::parse_type): Likewise.
	(Parser::parse_type_no_bounds): Likewise.

2023-04-06  Abdul Rafey  <abdulrafeyq@gmail.com>

	* ast/rust-ast-dump.cc (Dump::visit): removed extra indentations in trait ast dump

2023-04-06  Abdul Rafey  <abdulrafeyq@gmail.com>

	* parse/rust-parse-impl.h (Parser::null_denotation): Add proper error
	when seeing wildcard var on right side of assignment.

2023-04-06  Abdul Rafey  <abdulrafeyq@gmail.com>

	* ast/rust-ast.cc: Fix include list.
	* ast/rust-expr.h: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* rust-backend.h: Likewise.
	* util/rust-lang-item.h: Likewise.
	* operator.h: Moved to...
	* util/rust-operators.h: ...here.

2023-04-06  Parthib  <parthibdutta02@gmail.com>

	* Make-lang.in: Rename object file.
	* ast/rust-ast-full-test.cc: Moved to...
	* ast/rust-ast.cc: ...here.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-pattern.cc (CompilePatternCaseLabelExpr::visit): Add proper
	visitor.
	(CompilePatternBindings::visit): Likewise.
	* backend/rust-compile-pattern.h: Declare them.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Add proper
	visitor.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h: Add get_item method.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Add proper visitor.
	* hir/rust-ast-lower-pattern.h: Declare it.

2023-04-06  Lyra  <teromene@teromene.fr>

	* expand/rust-macro-expand.cc (transcribe_expression): Fix ICE when expanding
	empty macros.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-pattern.h: Support GroupedPattern properly.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_locals_for_block):
	Allow patterns to declare zero or multiple variables.
	* backend/rust-compile-var-decl.h: Change function declaration.

2023-04-06  mxlol233  <mxlol233@outlook.com>

	* lex/rust-lex.cc (Lexer::build_token): Make location enclose entire token.
	(Lexer::parse_byte_char): Likewise.
	(Lexer::parse_byte_string): Likewise.
	(Lexer::parse_raw_byte_string): Likewise.
	(Lexer::parse_raw_identifier): Likewise.
	(Lexer::parse_string): Likewise.
	(Lexer::parse_identifier_or_keyword): Likewise.
	(Lexer::parse_raw_string): Likewise.
	(Lexer::parse_non_decimal_int_literal): Likewise.
	(Lexer::parse_decimal_int_or_float): Likewise.
	(Lexer::parse_char_or_lifetime): Likewise.

2023-04-06  mxlol233  <mxlol233@outlook.com>

	* ast/rust-ast.h: Add get_locus method.
	* ast/rust-expr.h: Likewise.
	* ast/rust-macro.h: Likewise.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Cleanup LetStmt
	type checking.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* hir/tree/rust-hir-path.h: Add const get_identifier and get_type method.
	* typecheck/rust-hir-path-probe.h: Use new SubstitutionArgumentMappings constructor.
	* typecheck/rust-hir-trait-resolve.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	* typecheck/rust-tyty-bounds.cc (TypeCheckBase::get_predicate_from_bound):
	Do not assert failure on size mismatch anymore.
	(TypeBoundPredicate::TypeBoundPredicate): Use new SubstitutionArgumentMappings constructor.
	(TypeBoundPredicate::operator=): Likewise.
	(TypeBoundPredicate::apply_generic_arguments): Likewise.
	(TypeBoundPredicateItem::get_tyty_for_receiver): Likewise.
	(TypeBoundPredicate::get_num_associated_bindings): Likewise.
	(TypeBoundPredicate::lookup_associated_type): Fix implementation for new system.
	(TypeBoundPredicate::get_associated_type_items): Likewise.
	* typecheck/rust-tyty.cc (SubstitutionRef::get_mappings_from_generic_args): Add new
	behavior.
	(SubstitutionRef::infer_substitions): Use new constructor and add comment.
	(SubstitutionRef::solve_missing_mappings_from_this): Use new constructor.
	* typecheck/rust-tyty.h: Define new constructors.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-type.cc (ResolveGenericArgs::go): Add name resolution to
	Trait items.

2023-04-06  Raiki Tamura  <tamaron1203@gmail.com>

	* ast/rust-ast-full-decls.h (class MacroItem): Remove forward declaration.
	* ast/rust-ast-full-test.cc (MacroRulesDefinition):
	Rework MacroRulesDefinition class
	* ast/rust-ast.h (class MacroItem): Remove abstract class.
	* ast/rust-item.h (class MacroItem): Remove forward declaration.
	* ast/rust-macro.h (class MacroItem): Likewise.
	(class MacroRulesDefinition): Add MacroKind enum.
	(class MacroInvocation): Fix inheritance.
	* lex/rust-token.h: Token "macro" is now used.
	* parse/rust-parse-impl.h (Parser::parse_item): Add handling for MACRO.
	(Parser::parse_vis_item): Call into parse_decl_macro_def.
	(Parser::parse_macro_item): Delete function.
	(Parser::parse_macro_rules_def): Return MBE macros only.
	(Parser::parse_decl_macro_def): New function.
	(Parser::parse_stmt): Handle MACRO token.
	(Parser::parse_stmt_or_expr_without_block): Call into parse_macro_rules_def.
	* parse/rust-parse.h: Declare new function.

2023-04-06  mxlol233  <mxlol233@outlook.com>

	* parse/rust-parse-impl.h (Parser::parse_generic_arg): Add proper bound parsing.

2023-04-06  Dave  <dme2223@gmail.com>

	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Use StackedContext
	class.

2023-04-06  Prajwal S N  <prajwalnadig21@gmail.com>

	* checks/errors/rust-unsafe-checker.cc (check_target_attr): New function.
	(UnsafeChecker::check_function_attr): Call into `check_target_attr`.
	(UnsafeChecker::visit): Check for target_feature attributes.
	* checks/errors/rust-unsafe-checker.h: Add declarations.
	* util/rust-attributes.cc: Add attribute.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Fix typo.

2023-02-22  Thomas Schwinge  <thomas@codesourcery.com>

	* rust-lang.cc (grs_langhook_type_for_mode): Also consider all
	'int_n' modes/types.

2023-02-22  Thomas Schwinge  <thomas@codesourcery.com>

	* rust-lang.cc (grs_langhook_init): Do not initialize
	void_list_node.

2023-02-22  Thomas Schwinge  <thomas@codesourcery.com>

	* config-lang.in (target_libs): Remove.

2023-02-21  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-builtins.cc (BuiltinsContext::setup_math_fns): New functions.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-constexpr.cc (get_nth_callarg): Remove function.
	(rs_bind_parameters_in_call): Use CALL_EXPR_ARG instead.
	(potential_constant_expression_1): Likewise.

2023-02-21  Thomas Schwinge  <thomas@codesourcery.com>

	* lang.opt: Fix ordering of file.

2023-02-21  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Remove unused parameters.
	* backend/rust-constexpr.cc (constant_value_1): Likewise.
	(fold_non_dependent_init): Likewise.
	* backend/rust-tree.cc (publicly_uniquely_derived_p): Likewise.
	(instantiation_dependent_expression_p): Likewise.
	(type_has_nontrivial_copy_init): Likewise.
	(is_normal_capture_proxy): Likewise.
	(resolve_nondeduced_context): Likewise.
	(undeduced_auto_decl): Likewise.
	(require_deduced_type): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-reachability.cc (ReachabilityVisitor::visit): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc (VisibilityResolver::visit): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::go): Likewise.
	* checks/lints/rust-lint-unused-var.cc (unused_var_walk_fn): Likewise.
	* expand/rust-macro-builtins.cc (try_expand_single_string_literal): Likewise.
	(try_expand_many_expr): Likewise.
	(parse_single_string_literal): Likewise.
	(MacroBuiltin::assert_handler): Likewise.
	(MacroBuiltin::file_handler): Likewise.
	(MacroBuiltin::column_handler): Likewise.
	(MacroBuiltin::concat_handler): Likewise.
	(MacroBuiltin::env_handler): Likewise.
	(MacroBuiltin::line_handler): Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	(ASTLoweringBase::handle_doc_item_attribute): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/tree/rust-hir-full-test.cc (ConstGenericParam::accept_vis): Likewise.
	* lex/rust-lex.cc (Lexer::parse_utf8_escape): Likewise.
	(Lexer::parse_string): Likewise.
	(Lexer::parse_char_or_lifetime): Likewise.
	* lex/rust-lex.h: Likewise.
	* metadata/rust-export-metadata.cc: Likewise.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveType::visit): Likewise.
	(ResolveTypeToCanonicalPath::visit): Likewise.
	* resolve/rust-ast-verify-assignee.h: Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.
	* typecheck/rust-hir-type-check-item.h: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-tyty-rules.h: Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit): Likewise.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* hir/tree/rust-hir-expr.h: Add const `get_method_name`.
	* hir/tree/rust-hir-full-decls.h (struct GenericArgs): Move from `struct`...
	(class GenericArgs): ...to `class`.
	* hir/tree/rust-hir-path.h (struct GenericArgs): Likewise.
	(class GenericArgs): Clear `type_args` in copy constructor.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Reorder
	debug print.
	* typecheck/rust-tyty.h: Add default constructors for `SubstitutionArgumentMappings`.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-context.cc (Context::push_closure_context): New function.
	(Context::pop_closure_context): Likewise.
	(Context::insert_closure_binding): Likewise.
	(Context::lookup_closure_binding): Likewise.
	* backend/rust-compile-context.h: Declare new functions and closure mappings.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Visit captures properly.
	(CompileExpr::generate_closure_function): Compile captures properly.
	* backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve): Check for
	closure bindings.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Compile capture list's
	types as well.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Pass captures
	properly to `TyTy::ClosureType` constructor.
	* typecheck/rust-tyty.cc (ClosureType::as_string): Fix string representation.
	(ClosureType::clone): Pass `captures` argument.
	* typecheck/rust-tyty.h: Add `captures` field.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Use proper closure
	contexts.
	* resolve/rust-name-resolver.cc (Scope::lookup_decl_type): New function.
	(Scope::lookup_rib_for_decl): Likewise.
	(Resolver::insert_resolved_name): Insert captured items.
	(Resolver::push_closure_context): New function.
	(Resolver::pop_closure_context): Likewise.
	(Resolver::insert_captured_item): Likewise.
	(Resolver::decl_needs_capture): Likewise.
	(Resolver::get_captures): Likewise.
	* resolve/rust-name-resolver.h: Declare new functions.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Add Rib argument.
	(ResolveExpr::resolve_closure_param): Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit): Likewise.
	(ResolveItem::visit): Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::visit): Likewise.
	* resolve/rust-ast-resolve-pattern.h: Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* resolve/rust-ast-resolve-type.h: Likewise.
	* resolve/rust-name-resolver.cc (Rib::lookup_decl_type): Likewise.
	(Scope::insert): Likewise.
	(Resolver::insert_builtin_types): Likewise.
	* resolve/rust-name-resolver.h: Likewise.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-name-resolver.cc (MKBUILTIN_TYPE): Remove macro.
	(Rib::Rib): Remove `mappings` field.
	(Resolver::generate_builtins): Use `setup_builtin` instead of macro.
	(Resolver::setup_builtin): New function.
	* resolve/rust-name-resolver.h: Declare `setup_builtin`, add FIXME
	comment.

2023-02-21  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (Lexer::Lexer): Add `dump_lex` boolean flag.
	(Lexer::skip_token): Dump tokens if flag is enabled.
	(Lexer::dump_and_skip): New function.
	* lex/rust-lex.h: Include optional.h and declare functions.
	* parse/rust-parse-impl.h (Parser::debug_dump_lex_output): Remove old
	unused function.
	* parse/rust-parse.h: Likewise.
	* rust-session-manager.cc (Session::compile_crate): Pass lexer dump
	option to lexer.
	(Session::dump_lex): New function.
	* util/rust-optional.h: Add missing constructor.

2023-02-21  Dave  <dme2223@gmail.com>

	* ast/rust-item.h: Remoe default location for Visibility class.
	* parse/rust-parse-impl.h (Parser::parse_visibility): Pass proper location
	when instantiating visibilities.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Fix dumping of fn params.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Remove extraneous string when
	dumping statements.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc: Remove unused include.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.
	* ast/rust-ast-dump.h: Likewise.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.
	* ast/rust-ast-dump.h: Add missing getter declaration.
	* ast/rust-ast-full-test.cc (BareFunctionType::as_string): Fix bare function
	string representation.
	* ast/rust-type.h (class BareFunctionType): Declare said getter.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing tuple type visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing never type visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing RawPointer visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing array visitor

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing slice visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitors.
	* ast/rust-ast-dump.h: Likewise.
	* ast/rust-ast.h: Add `get_lifetime_bounds` method.
	* ast/rust-item.h: Add missing getter for lifetimes.
	* ast/rust-type.h: Likewise.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add new reference visitor wrapper.
	* ast/rust-ast-dump.h: Declare it.
	* ast/rust-item.h: Add mutable visibility getters.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Fix extra call
	to `delete`.

2023-02-21  Dave  <dme2223@gmail.com>

	* ast/rust-item.h: Add location member.
	* hir/rust-ast-lower.cc (translate_visibility): Pass location argument.
	* hir/tree/rust-hir-item.h: Fix constructor to accept Location argument.

2023-02-21  Raiki Tamura  <tamaron1203@gmail.com>

	* util/rust-lang-item.h: Add handling for `phantom_data` lang item.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add handling for unit structures.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.h: Fix documentation.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::go): Use new API.
	(Dump::format_function_param): Refactor.
	(Dump::visit_items_joined_by_separator): New function.
	(Dump::emit_attrib): Refactor.
	(Dump::visit_as_line): New function.
	(Dump::visit_items_as_lines): Likewise.
	(Dump::visit_items_as_block): Likewise.
	(Dump::visit): Use new API.
	(Dump::emit_visibility): Likewise.
	(Dump::emit_indented_string): Likewise.
	(Dump::emit_generic_params): Likewise.
	(Dump::format_tuple_field): Likewise.
	(Dump::format_struct_field): Likewise.
	(Dump::format_function_common): Likewise.
	(Dump::visit_function_common): Likewise.
	* ast/rust-ast-dump.h: Declare new functions and add documentation.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add new visit function for overloading.
	* ast/rust-ast-dump.h: Add documentation for layer.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-builtins.cc (BuiltinsContext::setup_atomic_fns): Declare atomic
	load intrinsics.
	* backend/rust-compile-intrinsic.cc (atomic_load_handler_inner): New handler.
	(atomic_load_handler): Likewise.
	(unchecked_op_handler): Remove `static` function qualifier.
	(build_atomic_builtin_name): Handle load intrinsics.
	(atomic_store_handler_inner): New handler.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-intrinsic.cc (check_for_basic_integer_type): New function.
	(build_atomic_builtin_name): Use HIR Type instead of `tree`.
	(atomic_store_handler_inner): Cleanup error handling.
	(unchecked_op_inner): Likewise.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-intrinsic.cc (wrapping_op_handler): Refactor to return
	an `std::function`.
	(wrapping_op_handler_inner): Rename.
	(wrapping_add_handler): Remove function.
	(wrapping_sub_handler): Likewise.
	(wrapping_mul_handler): Likewise.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-intrinsic.cc (is_basic_integer_type): New function.
	(unchecked_op_inner): New handler.
	(unchecked_op_handler): New handler.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-builtins.cc (BuiltinsContext::setup_atomic_fns): New function.
	(BuiltinsContext::setup): Call `setup_atomic_fns`.
	* backend/rust-builtins.h: Declare `setup_atomic_fns`.
	* backend/rust-compile-intrinsic.cc (atomic_store_handler_inner): New function.
	(atomic_store_handler): New handler.
	(make_unsigned_long_tree): Add helper around making unsigned long trees.
	(prefetch_data_handler): Use `make_unsigned_long_tree`.
	(build_atomic_builtin_name): New function.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-constexpr.cc (build_anon_member_initialization): Workaround uninitialized
	values.
	(build_data_member_initialization): Likewise.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-intrinsic.cc (sorry_handler): New intrinsic handler.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::assert): Rename to...
	(MacroBuiltin::assert_handler): ..this.
	(MacroBuiltin::file): Rename to...
	(MacroBuiltin::file_handler): ..this.
	(MacroBuiltin::column): Rename to...
	(MacroBuiltin::column_handler): ..this.
	(MacroBuiltin::include_bytes): Rename to...
	(MacroBuiltin::include_bytes_handler): ..this.
	(MacroBuiltin::include_str): Rename to...
	(MacroBuiltin::include_str_handler): ..this.
	(MacroBuiltin::compile_error): Rename to...
	(MacroBuiltin::compile_error_handler): ..this.
	(MacroBuiltin::concat): Rename to...
	(MacroBuiltin::concat_handler): ..this.
	(MacroBuiltin::env): Rename to...
	(MacroBuiltin::env_handler): ..this.
	(MacroBuiltin::cfg): Rename to...
	(MacroBuiltin::cfg_handler): ..this.
	(MacroBuiltin::include): Rename to...
	(MacroBuiltin::include_handler): ..this.
	(MacroBuiltin::line): Rename to...
	(MacroBuiltin::line_handler): ..this.
	* expand/rust-macro-builtins.h: Rename all handlers.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Use new handler
	names.

2023-02-21  Simon Cook  <simon.cook@embecosm.com>

	* util/rust-inline-visitor.h: Remove some offending system includes.

2023-02-21  YizhePKU  <yizhe@pku.edu.cn>

	* util/rust-inline-visitor.h: New file.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Refactor checking of closures.
	(CompileExpr::generate_possible_fn_trait_call): New function.
	* backend/rust-compile-expr.h: Declare `generate_possible_fn_trait_call`.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-tyty-bounds.cc (TypeCheckBase::get_predicate_from_bound): Add missing
	implementation.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* Make-lang.in: Compile rust-ast-lower-type.cc.
	* ast/rust-path.h: Add `get_locus` method to `TypePathFunction`.
	* hir/rust-ast-lower-base.cc (ASTLowerTypePath::visit): Move implementation to
	rust-ast-lower-type.cc.
	(ASTLowerQualifiedPathInType::visit): Likewise.
	(ASTLoweringType::visit): Likewise.
	* hir/rust-ast-lower-type.h: Move implementations to source file.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/rust-ast-lower-type.cc: New file.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): Add missing handling of
	function case.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-context.h: Add new functions: `insert_closure_decl` and
	`lookup_closure_decl`.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Start compiling Closures properly.
	(CompileExpr::generate_closure_function): New function.
	(CompileExpr::generate_closure_fntype): Likewise.
	* backend/rust-compile-expr.h: Declare `generate_closure_function` and
	`generate_closure_fntype`.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Visit closure types properly.
	* backend/rust-mangle.cc (legacy_mangle_name): Add support for closures.
	* backend/rust-tree.h (RS_CLOSURE_FLAG): Add new tree macro.
	(RS_CLOSURE_TYPE_P): And checking for it on tree nodes.
	* typecheck/rust-tyty.cc (ClosureType::is_equal): Add implementation.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* hir/tree/rust-hir-expr.h: Add `get_params` method.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Typecheck closure nodes.
	(TypeCheckExpr::resolve_fn_trait_call): New function.
	* typecheck/rust-hir-type-check-expr.h: Declare `resolve_fn_trait_call` and
	`resolve_possible_fn_trait_call_method_name`.
	* typecheck/rust-hir-type-check.h: Declare `get_context_type`.
	* typecheck/rust-tyctx.cc (TypeCheckContextItem::get_context_type): New function.
	* typecheck/rust-tyty-cmp.h: Visit closures properly.
	* typecheck/rust-tyty-rules.h: Likewise.
	* typecheck/rust-tyty.cc (BaseType::bounds_compatible): Add commented out assertin.
	(ClosureType::as_string): Implement it.
	(ClosureType::clone): Fix closure cloning.
	(ClosureType::setup_fn_once_output): New function.
	* typecheck/rust-tyty.h: Improve `ClosureType` class and declare `setup_fn_once_output`.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Visit closures properly.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/lints/rust-lint-marklive.h: Likewise.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Simplify method
	call type checking 	by removing visitor and instead using one static cast. Use the
	new interface.
	* typecheck/rust-tyty-call.cc (TypeCheckMethodCallExpr::visit): Likewise.
	(TypeCheckMethodCallExpr::go): Likewise.
	(TypeCheckMethodCallExpr::check): Likewise.
	* typecheck/rust-tyty-call.h (class TypeCheckMethodCallExpr): Likewise.
	(class Argument): Likewise.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Visit closure properly when
	name resolving.
	(ResolveExpr::resolve_closure_param): Implement closure name resolving.
	* resolve/rust-ast-resolve-expr.h: Declare visitors for closure types.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::ASTLoweringPattern):
	Improve formatting.
	(ASTLoweringPattern::translate): Likewise.
	* hir/rust-ast-lower-pattern.h: Likewise.
	* resolve/rust-ast-resolve-expr.h: Likewise.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* Make-lang.in: Add new object file for expression lowering.
	* ast/rust-expr.h: Move implementation of expr lowering to source file.
	* backend/rust-compile-block.h: Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-expr.h (RUST_AST_LOWER_EXPR): Likewise.
	* hir/rust-ast-lower.cc (ASTLoweringBase::lower_closure_param): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h: Likewise.
	* hir/tree/rust-hir-expr.h (class ClosureExpr): Likewise.
	(class ClosureExprInner): Likewise.
	(class ClosureExprInnerTyped): Likewise.
	* hir/tree/rust-hir-full-decls.h (class ClosureExprInner): Likewise.
	(class ClosureExprInnerTyped): Likewise.
	* hir/tree/rust-hir-full-test.cc (ClosureExprInnerTyped::as_string): Likewise.
	(ClosureExprInner::as_string): Likewise.
	(ClosureExprInner::accept_vis): Likewise.
	(ClosureExpr::accept_vis): Likewise.
	(ClosureExprInnerTyped::accept_vis): Likewise.
	* hir/tree/rust-hir-visitor.h: Likewise.
	* hir/tree/rust-hir.h (class Expr): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.
	* hir/rust-ast-lower-expr.cc: New file.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-lang-item.h: Add handling for `fn_once_output`.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-fragment.cc (Fragment::Fragment): Add better APIs.
	(Fragment::complete): New function.
	(Fragment::unexpanded): New function.
	* ast/rust-ast-fragment.h: Declare new APIs and add documentation.
	* expand/rust-attribute-visitor.h: Use new Fragment API.
	* expand/rust-macro-builtins.cc (MacroBuiltin::file): Likewise.
	(MacroBuiltin::column): Likewise.
	(MacroBuiltin::include_bytes): Likewise.
	(MacroBuiltin::include_str): Likewise.
	(MacroBuiltin::concat): Likewise.
	(MacroBuiltin::env): Likewise.
	(MacroBuiltin::cfg): Likewise.
	(MacroBuiltin::include): Likewise.
	(MacroBuiltin::line): Likewise.
	* expand/rust-macro-expand.cc (parse_many): Likewise.
	(transcribe_expression): Likewise.
	(transcribe_type): Likewise.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h (class ASTFragment): Remove old ASTFragment class.
	* ast/rust-macro.h (class MacroRulesDefinition): Use new Fragment API.
	* expand/rust-attribute-visitor.h: Likewise.
	* expand/rust-macro-builtins.cc (macro_end_token): Likewise.
	(MacroBuiltin::assert): Likewise.
	(MacroBuiltin::file): Likewise.
	(MacroBuiltin::column): Likewise.
	(MacroBuiltin::include_bytes): Likewise.
	(MacroBuiltin::include_str): Likewise.
	(MacroBuiltin::compile_error): Likewise.
	(MacroBuiltin::concat): Likewise.
	(MacroBuiltin::env): Likewise.
	(MacroBuiltin::cfg): Likewise.
	(MacroBuiltin::include): Likewise.
	(MacroBuiltin::line): Likewise.
	* expand/rust-macro-builtins.h: Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::expand_decl_macro): Likewise.
	(MacroExpander::expand_invoc): Likewise.
	(MacroExpander::match_repetition): Likewise.
	(parse_many): Likewise.
	(transcribe_many_items): Likewise.
	(transcribe_many_ext): Likewise.
	(transcribe_many_trait_items): Likewise.
	(transcribe_many_impl_items): Likewise.
	(transcribe_many_trait_impl_items): Likewise.
	(transcribe_expression): Likewise.
	(transcribe_type): Likewise.
	(transcribe_on_delimiter): Likewise.
	(tokens_to_str): Likewise.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Likewise.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add `rust-ast-fragment.o` object file.
	* ast/rust-ast-fragment.cc: New file.
	* ast/rust-ast-fragment.h: New file.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): Check if a
	trait query is currently in progress.
	* typecheck/rust-hir-type-check.h (class TraitQueryGuard): Add helpers around
	checking for trait queries and inserting them.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitors for macro definition dumping.
	(get_delimiters): New function.
	* ast/rust-ast-dump.h: Declare `get_delimiters` and add documentation.
	* ast/rust-macro.h: Add `get_token_tree` method.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Properly handle unloaded modules.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Fix formatting when dumping modules.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Dump items in modules properly.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc: Emit visibility when dumping items.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* hir/rust-ast-lower-base.h (class ItemWrapper): New class.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::handle_outer_attributes): Use
	`ItemWrapper` class.
	(ASTLoweringBase::handle_doc_item_attribute): Likewise.
	(ASTLoweringBase::handle_lang_item_attribute): Likewise.
	* hir/rust-ast-lower-implitem.h: Check outer attributes on items.
	* hir/tree/rust-hir-item.h: Add `get_trait_locus` methods.
	* hir/tree/rust-hir.h: Likewise.
	* util/rust-hir-map.h: Add defId mappings and associated functions.
	* util/rust-hir-map.cc (Mappings::insert_defid_mapping): Implement insertion to said
	mappings.
	(Mappings::lookup_trait_item_defid): And looking up said mappings.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add code for dumping type aliases.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::TraitResolver): Do not nullptr init
	`resolved_trait_reference` anymore.
	(TraitResolver::resolve_path): Simplify function and rename to...
	(TraitResolver::resolve_path_to_trait): ...this.
	(TraitResolver::lookup_path): Use new interface.
	* typecheck/rust-hir-trait-resolve.h (class TraitResolver): Do not inherit `HIRFullVisitor`
	class anymore.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add dump for RangeExprs.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add dump for, BorrowExpr, DereferenceExpr,
	ErrorPropagationExpr, NegationExpr, TypeCastExpr and GroupedExpr.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add dump code for ArrayExpr.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add dumps for ComparisonExpr and
	LazyBooleanExpr.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Fix IfExpr formatting.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Fix block formatting.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-autoderef.cc: Add support for multiple resolution candidates.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::MethodResolver): Edit
	`try_result` field and change constructor.
	(MethodResolver::Probe): Return set of candidates instead of singular candidate.
	(MethodResolver::select): Add better implementation to account for multiple
	candidates.
	* typecheck/rust-hir-dot-operator.h (struct MethodCandidate): Overload comparison
	operator in order to store them in `std::set`.
	* typecheck/rust-hir-inherent-impl-overlap.h: Do not fail assertion on missing type.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Adapt code to use
	multiple candidates.
	* typecheck/rust-tyty.cc (set_cmp_autoderef_mode): Add code to handle automatic
	derefs properly.
	(reset_cmp_autoderef_mode): Add helper function to reset said mode.
	* typecheck/rust-tyty.h (set_cmp_autoderef_mode): Declare function.
	(reset_cmp_autoderef_mode): Likewise.
	* typecheck/rust-tyty-cmp.h: Add handling of `autoderef_cmp_flag`

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-abi.cc (get_abi_from_string): Add missing "rust-call"
	possibility for ABI variant.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-lang-item.h: Add `fn_once` lang item.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile.cc: Add note about missing support for super
	traits.
	* typecheck/rust-tyty.cc (BaseType::satisfies_bound): New function.
	(BaseType::bounds_compatible): New function.
	(DynamicObjectType::get_object_items): New function.
	* typecheck/rust-hir-trait-ref.h: Use new API to perform type resolution
	on dyn objects.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile early name resolver.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Move macro
	name resolution.
	* expand/rust-macro-builtins.cc (try_expand_macro_expression): Run ENR
	when recursively expanding macros.
	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc): No longer
	perform name resolution in `expand_invoc`.
	* expand/rust-macro-expand.h (struct MacroExpander): Keep ENR within
	MacroExpander.
	* rust-session-manager.cc (Session::expansion): Run ENR.
	* resolve/rust-early-name-resolver.cc: New file.
	* resolve/rust-early-name-resolver.h: New file.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-path.h: Add `accept_vis` method to `GenericArg` class.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Add note for
	glob import resolving.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-hir-map.h: Add new mappings.
	* util/rust-hir-map.cc (Mappings::insert_macro_invocation): Add insertion
	function into mappings.
	(Mappings::lookup_macro_invocation): Add lookup function for mappings.

2023-02-21  Marc Poulhiès  <dkm@kataplop.net>

	* parse/rust-parse-impl.h (Parser::parse_stmt_or_expr_without_block):
	Check if `expr` is valid after parsing it.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-builtins.cc (BuiltinsContext::setup): Declare prefetch
	intrinsics.
	* backend/rust-compile-intrinsic.cc (enum class Prefetch): Add kinds of
	prefetch intrinsics.
	(prefetch_data_handler): New function.
	(prefetch_read_data): Likewise.
	(prefetch_write_data): Likewise.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Fill empty functions for
	structs, enums and unions.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::format_tuple_field): New.
	(Dump::format_struct_field): New.
	* ast/rust-ast-dump.h (format_tuple_field): New.
	(format_struct_field): New.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): move generic params dump ...
	(Dump::emit_generic_params): ... here.
	* ast/rust-ast-dump.h (emit_generic_params): New.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-trait-ref.h (lookup_trait_item): Add lookup
	in super_trait.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-expr.cc
	(CompileExpr::resolve_method_address): Use auto and minor change
	in candidate init.
	* typecheck/rust-hir-type-check-path.cc
	(TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* backend/rust-compile-resolve-path.cc
	(HIRCompileBase::query_compile): Likewise. Removecall to
	set_ty_ref.
	* typecheck/rust-hir-path-probe.h (struct PathProbeCandidate): Add
	locus initializer in ctor, implement get_defid.
	(class PathProbeType::Probe): return a set instead of vector.
	Adjust class impl.
	(class ReportMultipleCandidateError): Do not inherit from
	HIRImplVisitor anymore and remove corresponding impl. Adjust for
	change in Probe. Simplify Report handling.
	(class PathProbeImplTrait::Probe): Adjust return type.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-enumitem.cc
	(TypeCheckEnumItem::visit): Adjust VariantDef ctor calls with
	DefID.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-tyty.h (VariantDef): Add defid parameter to ctor.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add `rust-builtins.o` as target
	* backend/rust-builtins.h: Refactor to new file.
	* backend/rust-builtins.cc: New file.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Implement visitor for If
	expressions.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Dump assignment and compound
	assignment expressions.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::query_type):
	Check for recursive queries.
	* typecheck/rust-hir-type-check.h: New functions: `query_completed`,
	`query_in_progress`, `insert_query`.
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): Use `query_type` API.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::emit_visibility): New function.
	(Dump::visit): Call into `emit_visibility`.
	(Dump::format_function_common): Likewise.
	* ast/rust-ast-dump.h: Declare `emit_visibility`.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h: Rename get_public_vis_type.
	* hir/rust-ast-lower.cc (translate_visibility): Use new name.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-name-resolver.h: Add miscellenaous item mappings.
	* resolve/rust-name-resolver.cc (Resolver::insert_resolved_misc): Use
	new mappings.
	(Resolver::lookup_resolved_misc): Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments):
	Adapt function to insert into miscelleanous mappings.
	* checks/lints/rust-lint-marklive.cc (MarkLive::find_ref_node_id):
	Allow lookup in miscelleanous mappings in mark-live phase.

2023-02-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* backend/rust-tree.cc: Include memmodel.h.

2023-02-17  Thomas Schwinge  <thomas@codesourcery.com>

	* backend/rust-tree.cc: '#include "tm_p.h"'.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* Make-lang.in: Remove `rust-hir-typecheck-toplevel` object and add
	`rust-hir-path-probe` one.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::MethodResolver):
	Remove no longer used `context` and `mapping` fields, and use new
	`query_type` API.
	(MethodResolver::MethodResolver): Likewise.
	(MethodResolver::select): Use new `query_type` API.
	* typecheck/rust-hir-path-probe.h: New header.
	* typecheck/rust-hir-path-probe.cc: New file.
	* typecheck/rust-hir-dot-operator.h (class MethodResolver): Remove no
	longer used `context` and `mapping` fields, and use new `query_type` API.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::query_type): New function.
	* typecheck/rust-hir-type-check-base.h: Declare `query_type` function.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Add debug print.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::Resolve):
	Refactor and make use of new query system.
	(TypeCheckTopLevelExternItem::Resolve): Likewise.
	(TypeCheckTopLevelExternItem::visit): Likewise.
	(TypeCheckTopLevelImplItem::visit): Likewise.
	(TypeCheckImplItem::visit): Likewise.
	(TypeCheckImplItem::TypeCheckImplItem): Likewise.
	(TypeCheckImplItem::Resolve): Likewise.
	(TypeCheckImplItemWithTrait::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.h (class TypeCheckTopLevelImplItem): Likewise.
	(class TypeCheckImplItemWithTrait): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::TypeCheckItem): Likewise.
	(TypeCheckItem::Resolve): Likewise.
	(TypeCheckItem::ResolveImplItem): Likewise.
	(TypeCheckItem::ResolveImplBlockSelf): Likewise.
	(TypeCheckItem::visit): Likewise.
	(TypeCheckItem::resolve_impl_item): Likewise.
	(TypeCheckItem::resolve_impl_block_substitutions): Likewise.
	(TypeCheckItem::resolve_impl_block_self): Likewise.
	* typecheck/rust-hir-type-check-item.h: Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path): Likewise.
	(TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.h: Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::Resolve): Likewise.
	(TypeCheckType::visit): Likewise.
	(TypeCheckType::resolve_root_path): Likewise.
	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve): Likewise.
	* typecheck/rust-hir-type-check.h: Likewise.
	* typecheck/rust-substitution-mapper.h: Likewise.
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): Likewise.
	(TypeCheckBase::get_predicate_from_bound): Likewise.
	(TypeBoundsMappings::add_bound): Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty.h: Likewise.
	* typecheck/rust-tyty.cc (SubstitutionRef::infer_substitions): Likewise.
	(ParamType::resolve): Do not infinite loop anymore.
	* util/rust-hir-map.h: Add new `hirImplBlockTypeMappings` and
	declare `lookup_impl_block_type`.
	* util/rust-hir-map.cc (Mappings::insert_hir_impl_block): Use new
	`hirImplBlockTypeMappings`
	(Mappings::lookup_impl_block_type): New function.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-context.h: Add new optional `asm_name` string
	argument to `lookup_function_decl`.
	* backend/rust-compile-item.cc (CompileItem::visit): Compute assembly
	name and pass it to `lookup_function_decl` when calling it.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-constexpr.cc (eval_store_expression): Remove invalid
	assertion on constexpr constructors.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-expr.h: Formatting.

2023-01-31  liushuyu  <liushuyu011@gmail.com>

	* ast/rust-ast.h (class MacroInvocData): Store expander as
	member of the class.
	(class Expr): Add `is_literal` virtual method
	* ast/rust-expr.h: Override `is_literal` for `LiteralExpr`s.
	* expand/rust-macro-builtins.cc (try_expand_macro_expression): New function.
	(try_extract_string_literal_from_fragment): Likewise.
	(try_expand_single_string_literal): Likewise.
	(try_expand_many_expr): Likewise.
	(parse_single_string_literal): Add macro expander as argument.
	(MacroBuiltin::include_bytes): Pass expander as argument to
	`parse_single_string_literal`.
	(MacroBuiltin::include_str): Likewise.
	(MacroBuiltin::compile_error): Likewise.
	(MacroBuiltin::include): Likewise.
	(MacroBuiltin::concat): Likewise and add better error handling.
	(MacroBuiltin::env): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc): Expand
	invocations recursively.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* lang.opt: Add new ``-frust-compile-until` option.
	* rust-session-manager.cc (Session::compile_crate): Add stops around
	various compilation steps in the pipeline.
	* rust-session-manager.h (struct CompileOptions): Add `CompileStep` enum
	and field.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-tree.cc (rs_type_quals): Comment out bad assertion

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-toplevel.cc (TypeCheckTopLevel::visit):
	Make static items behave more similarly to const items.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-item.cc (CompileItem::visit): Const evaluate
	static item expressions.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Do not lower
	null items within modules.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attributes.cc: Add `macro_use` to list of builtin
	attributes.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/rust-const-checker.cc (ConstChecker::ctx_to_str): Allow
	getting an error string from a specific constant context.
	(ConstChecker::ctx_allows_default): New function, check if a context
	allows default values for Const generics.
	(ConstChecker::visit): Call into `ctx_allows_default`.
	* checks/errors/rust-const-checker.h: Declare `ctx_allows_default`.

2023-01-31  liushuyu  <liushuyu011@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Properly formulate
	exit condition when compiling while loops.

2023-01-31  Faisal Abbas  <90.abbasfaisal@gmail.com>

	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Turn
	constant item typechecking into a coercion site instead of a unify
	site.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-tyty.h: Fix `is_concrete` for unit types with
	substitutions.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::contains_associated_types):
	Check if a type bound predicate contains assocated types.
	* typecheck/rust-tyty.h: Declare the above mentioned function.
	* typecheck/rust-hir-trait-resolve.cc: Use `contains_associated_types`
	function.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Add
	more calls to `rust_debug` for development.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-base.cc: Improve compilation pipeline and simplify
	function.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-tree.cc (comptypes): Remove some C++ specific checks in
	Rust const folder for now.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::unify_site): Add
	better unification function with debug calls.
	* typecheck/rust-autoderef.cc (AutoderefCycle::cycle): Add more debug
	calls and use new unify API.
	* typecheck/rust-coercion.cc (TypeCoercionRules::do_coercion): Likewise.
	(TypeCoercionRules::coerce_borrowed_pointer): Likewise.
	(TypeCoercionRules::select): Likewise.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::resolve_item): Likewise.
	(TypeCheckBase::coercion_site): Likewise.
	(TypeCheckBase::cast_site): Likewise.
	* typecheck/rust-hir-type-check-base.h: Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelImplItem::visit): Likewise.
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve): Likewise.
	* typecheck/rust-hir-type-check-toplevel.cc (TypeCheckTopLevel::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): Likewise.
	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve): Likewise.
	* typecheck/rust-tyctx.cc (TypeCheckContext::peek_return_type): Likewise.
	* typecheck/rust-tyty-call.cc (TypeCheckMethodCallExpr::visit): Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty-rules.h: Likewise.
	* typecheck/rust-tyty.cc (BaseType::mappings_str): Likewise.
	(BaseType::debug): Print type name more clearly.
	(BaseType::debug_str): Add new function to print type pointer and name.
	(TupleType::get_name): Improve type name fetching function.
	(ReferenceType::get_name): Likewise.
	(PointerType::get_name): Likewise.
	* typecheck/rust-tyty.h: Refactor definitions outside of the header.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::TypeCheckBase):
	Remove constructor.
	(TypeCheckBase::coercion_site): Add `Location` argument to function.
	* typecheck/rust-hir-type-check-base.h: Use `TypeCheckBase::coercion_site`
	function with location argument.
	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.h (class TypeCheckExpr): Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-toplevel.cc (TypeCheckTopLevel::visit): Likewise.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Likewise.
	(TypeCheckMethodCallExpr::visit): Likewise.
	* typecheck/rust-tyty.h: Add missing locus field.
	* typecheck/rust-tyty.cc (StructFieldType::clone): Use locus field.
	(StructFieldType::monomorphized_clone): Likewise.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-tyctx.cc (TypeCheckContext::pop_return_type): Add
	guards around `std::vector<T>.pop_back()`.
	(TypeCheckContext::peek_context): Likewise for `std::vector<T>.back()`.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>
	    philberty  <philip.herron@embecosm.com>

	* ast/rust-ast.h: Improve assertions within ASTFragment API.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add assertions and accessors for fragment nodes.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Fix expansion
	context typo when visiting `InherentImpl` items.
	(AttrVisitor::maybe_expand_expr): Use new Fragment accessor to fetch
	properly typed node.
	(AttrVisitor::maybe_expand_type): Likewise.
	* expand/rust-macro-expand.cc (transcribe_type): Emit parse errors
	when trying to parse a type.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.h: Add shorthand `AST::Dump::debug` function to
	dump an AST node on `stderr`.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>
	    philberty  <philip.herron@embecosm.com>

	* expand/rust-macro-expand.cc (parse_many): Return early from parsing
	loop if we encounter an error, and emit that error in the meantime.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.cc (MacroExpander::match_matcher): Handle
	fragments differently based on whether or not we are currently trying
	to match a matcher in a repetition context.
	(MacroExpander::match_n_matches): Use new `in_repetition` argument
	properly when calling `match_matcher`.
	* expand/rust-macro-expand.h (MacroExpander::match_matcher): Allow
	passing extra `in_repetition` bool argument

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h: Allow parsing full range expressions without
	erroring out.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/lints/rust-lint-scan-deadcode.h: Do not report public items
	as dead code.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attributes.cc: Add `rustc_inherit_overflow_checks` to list
	of builtin attributes.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Insert overflow
	checks logic.
	(CompileExpr::array_copied_expr): Insert overflow checks logic.
	* backend/rust-compile-item.cc (CompileItem::visit): Insert overflow
	checks logic.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Insert
	overflow checks logic.
	* rust-gcc.cc (Gcc_backend::arithmetic_or_logical_expression): Differentiate
	existing function from `arithmetic_or_logical_expression_checked`.
	This function does insert perform overflow checks.
	(Gcc_backend::arithmetic_or_logical_expression_checked): New
	function.
	(is_overflowing_expr): New function. Check if an expression is an
	overflowing one (ADD, SUB, MUL).
	(fetch_overflow_builtins): New function.
	* rust-backend.h: Declare `arithmetic_or_logical_expression_checked` in
	abstract `Backend` class.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-builtins.h: Refactor builtin context class and add
	overflow builtins.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-gcc.cc (class Bvariable): Move class to `rust-gcc.h` header.
	* rust-gcc.h: New file.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* hir/rust-ast-lower-expr.h: Lower double borrow expressions to two
	`HIR::BorrowExpr`s.
	* hir/tree/rust-hir-expr.h: Remove `is_double_borrow` field from
	`HIR::BorrowExpr`.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Remove
	call to `gcc_unreachable` on double borrow expressions.

2023-01-31  Faisal Abbas  <90.abbasfaisal@gmail.com>

	* backend/rust-tree.cc : Add new includes.
	(scope_chain): New.
	(maybe_add_global): New.
	(init_modules): New (copied from cp)
	(var_in_constexpr_fn): Likewise.
	(member_vec_linear_search): Likewise.
	(member_vec_binary_search): Likewise.
	(is_overloaded_fn): Likewise.
	(ovl_make): Likewise.
	(lookup_add): Likewise.
	(type_memfn_quals): Likewise.
	(struct find_parameter_pack_data): Likewise.
	(struct conv_type_hasher): Likewise.
	(make_conv_op_name): Likewise.
	(builtin_pack_fn_p): Likewise.
	(builtin_pack_call_p): Likewise.
	(has_extra_args_mechanism_p): Likewise.
	(find_parameter_packs_r): Likewise.
	(WALK_SUBTREE): Likewise.
	(type_memfn_rqual): Likewise.
	(maybe_add_lang_type_raw): Likewise.
	(struct c_fileinfo): Likewise.
	(get_fileinfo): Likewise.
	(cxx_make_type): Likewise.
	(build_min_array_type): Likewise.
	(fields_linear_search): Likewise.
	(nothrow_spec_p): Likewise.
	(maybe_get_fns): Likewise.
	(get_fns): Likewise.
	(get_first_fn): Likewise.
	(dependent_name): Likewise.
	(called_fns_equal): Likewise.
	(canonical_eh_spec): Likewise.
	(rs_tree_code_length): Likewise.
	(rs_tree_operand_length): Likewise.
	(rs_tree_equal): Likewise.
	(publicly_uniquely_derived_p): Likewise.
	(comp_except_types): Likewise.
	(comp_except_specs): Likewise.
	(compparms): Likewise.
	(set_array_type_canon): Likewise.
	(struct cplus_array_info): Likewise.
	(struct cplus_array_hasher): Likewise.
	(cplus_array_hasher::hash): Likewise.
	(cplus_array_hasher::equal): Likewise.
	(is_byte_access_type): Likewise.
	(build_cplus_array_type): Likewise.
	(rs_build_qualified_type_real): Likewise.
	(vector_targets_convertible_p): Likewise.
	(comp_array_types): Likewise.
	(same_type_ignoring_top_level_qualifiers_p): Likewise.
	(comp_ptr_ttypes_const): Likewise.
	(similar_type_p): Likewise.
	(structural_comptypes): Likewise.
	(comptypes): Likewise.
	(next_initializable_field): Likewise.
	(sufficient_parms_p): Likewise.
	(default_ctor_p): Likewise.
	(user_provided_p): Likewise.
	(type_has_non_user_provided_default_constructor): Likewise.
	(default_init_uninitialized_part): Likewise.
	(extract_conversion_operator): Likewise.
	(get_class_binding_direct): Likewise.
	(lang_check_failed): Likewise.
	(skip_artificial_parms_for): Likewise.
	(in_class_defaulted_default_constructor): Likewise.
	(is_instantiation_of_constexpr): Likewise.
	(check_for_uninitialized_const_var): Likewise.
	(cv_unqualified): Likewise.
	(make_tree_vector): Likewise.
	(release_tree_vector): Likewise.
	(instantiation_dependent_expression_p): Likewise.
	(cp_get_callee): Likewise.
	(build_nop): Likewise.
	(scalarish_type_p): Likewise.
	(type_has_nontrivial_copy_init): Likewise.
	(build_local_temp): Likewise.
	(is_normal_capture_proxy): Likewise.
	(reject_gcc_builtin): Likewise.
	(is_bitfield_expr_with_lowered_type): Likewise.
	(maybe_undo_parenthesized_ref): Likewise.
	(fold_offsetof): Likewise.
	(char_type_p): Likewise.
	(resolve_nondeduced_context): Likewise.
	(instantiate_non_dependent_or_null): Likewise.
	(resolve_nondeduced_context_or_error): Likewise.
	(really_overloaded_fn): Likewise.
	(invalid_nonstatic_memfn_p): Likewise.
	(strip_top_quals): Likewise.
	(cxx_incomplete_type_inform): Likewise.
	(cxx_incomplete_type_diagnostic): Likewise.
	(decl_constant_var_p): Likewise.
	(undeduced_auto_decl): Likewise.
	(require_deduced_type): Likewise.
	* backend/rust-tree.h (enum c_tree_index): Likewise.
	(GTY): Likewise.
	(enum cp_tree_index): Likewise.
	(wchar_decl_node): Likewise.
	(vtable_entry_type): Likewise.
	(delta_type_node): Likewise.
	(vtable_index_type): Likewise.
	(class_type_node): Likewise.
	(unknown_type_node): Likewise.
	(init_list_type_node): Likewise.
	(explicit_void_list_node): Likewise.
	(vtbl_type_node): Likewise.
	(vtbl_ptr_type_node): Likewise.
	(std_node): Likewise.
	(abi_node): Likewise.
	(global_namespace): Likewise.
	(const_type_info_type_node): Likewise.
	(conv_op_marker): Likewise.
	(abort_fndecl): Likewise.
	(current_aggr): Likewise.
	(nullptr_node): Likewise.
	(nullptr_type_node): Likewise.
	(align_type_node): Likewise.
	(char8_type_node): Likewise.
	(char16_type_node): Likewise.
	(char32_type_node): Likewise.
	(wchar_type_node): Likewise.
	(underlying_wchar_type_node): Likewise.
	(wint_type_node): Likewise.
	(signed_size_type_node): Likewise.
	(unsigned_ptrdiff_type_node): Likewise.
	(intmax_type_node): Likewise.
	(uintmax_type_node): Likewise.
	(widest_integer_literal_type_node): Likewise.
	(widest_unsigned_literal_type_node): Likewise.
	(sig_atomic_type_node): Likewise.
	(int8_type_node): Likewise.
	(int16_type_node): Likewise.
	(int32_type_node): Likewise.
	(int64_type_node): Likewise.
	(uint8_type_node): Likewise.
	(c_uint16_type_node): Likewise.
	(c_uint32_type_node): Likewise.
	(c_uint64_type_node): Likewise.
	(int_least8_type_node): Likewise.
	(int_least16_type_node): Likewise.
	(int_least32_type_node): Likewise.
	(int_least64_type_node): Likewise.
	(uint_least8_type_node): Likewise.
	(uint_least16_type_node): Likewise.
	(uint_least32_type_node): Likewise.
	(uint_least64_type_node): Likewise.
	(int_fast8_type_node): Likewise.
	(int_fast16_type_node): Likewise.
	(int_fast32_type_node): Likewise.
	(int_fast64_type_node): Likewise.
	(uint_fast8_type_node): Likewise.
	(uint_fast16_type_node): Likewise.
	(uint_fast32_type_node): Likewise.
	(uint_fast64_type_node): Likewise.
	(intptr_type_node): Likewise.
	(uintptr_type_node): Likewise.
	(truthvalue_type_node): Likewise.
	(truthvalue_true_node): Likewise.
	(truthvalue_false_node): Likewise.
	(char_array_type_node): Likewise.
	(char8_array_type_node): Likewise.
	(char16_array_type_node): Likewise.
	(char32_array_type_node): Likewise.
	(wchar_array_type_node): Likewise.
	(string_type_node): Likewise.
	(const_string_type_node): Likewise.
	(default_function_type): Likewise.
	(function_name_decl_node): Likewise.
	(pretty_function_name_decl_node): Likewise.
	(c99_function_name_decl_node): Likewise.
	(saved_function_name_decls): Likewise.
	(null_node): Likewise.
	(ctor_identifier): Likewise.
	(complete_ctor_identifier): Likewise.
	(base_ctor_identifier): Likewise.
	(dtor_identifier): Likewise.
	(complete_dtor_identifier): Likewise.
	(base_dtor_identifier): Likewise.
	(deleting_dtor_identifier): Likewise.
	(conv_op_identifier): Likewise.
	(delta_identifier): Likewise.
	(in_charge_identifier): Likewise.
	(vtt_parm_identifier): Likewise.
	(as_base_identifier): Likewise.
	(this_identifier): Likewise.
	(pfn_identifier): Likewise.
	(vptr_identifier): Likewise.
	(global_identifier): Likewise.
	(anon_identifier): Likewise.
	(auto_identifier): Likewise.
	(decltype_auto_identifier): Likewise.
	(init_list_identifier): Likewise.
	(for_range__identifier): Likewise.
	(for_begin__identifier): Likewise.
	(for_end__identifier): Likewise.
	(for_range_identifier): Likewise.
	(for_begin_identifier): Likewise.
	(for_end_identifier): Likewise.
	(abi_tag_identifier): Likewise.
	(aligned_identifier): Likewise.
	(begin_identifier): Likewise.
	(end_identifier): Likewise.
	(get__identifier): Likewise.
	(gnu_identifier): Likewise.
	(tuple_element_identifier): Likewise.
	(tuple_size_identifier): Likewise.
	(type_identifier): Likewise.
	(value_identifier): Likewise.
	(fun_identifier): Likewise.
	(closure_identifier): Likewise.
	(heap_uninit_identifier): Likewise.
	(heap_identifier): Likewise.
	(heap_deleted_identifier): Likewise.
	(heap_vec_uninit_identifier): Likewise.
	(heap_vec_identifier): Likewise.
	(omp_identifier): Likewise.
	(lang_name_c): Likewise.
	(lang_name_cplusplus): Likewise.
	(empty_except_spec): Likewise.
	(noexcept_true_spec): Likewise.
	(noexcept_false_spec): Likewise.
	(noexcept_deferred_spec): Likewise.
	(terminate_fn): Likewise.
	(call_unexpected_fn): Likewise.
	(get_exception_ptr_fn): Likewise.
	(begin_catch_fn): Likewise.
	(end_catch_fn): Likewise.
	(allocate_exception_fn): Likewise.
	(free_exception_fn): Likewise.
	(throw_fn): Likewise.
	(rethrow_fn): Likewise.
	(atexit_fn_ptr_type_node): Likewise.
	(atexit_node): Likewise.
	(dso_handle_node): Likewise.
	(dynamic_cast_node): Likewise.
	(cleanup_type): Likewise.
	(vtt_parm_type): Likewise.
	(any_targ_node): Likewise.
	(source_location_impl): Likewise.
	(OVL_FUNCTION): Likewise.
	(OVL_CHAIN): Likewise.
	(OVL_DEDUP_P): Likewise.
	(OVL_USING_P): Likewise.
	(OVL_HIDDEN_P): Likewise.
	(OVL_NESTED_P): Likewise.
	(OVL_LOOKUP_P): Likewise.
	(OVL_EXPORT_P): Likewise.
	(OVL_FIRST): Likewise.
	(OVL_NAME): Likewise.
	(OVL_P): Likewise.
	(OVL_SINGLE_P): Likewise.
	(TYPE_HAS_DEFAULT_CONSTRUCTOR): Likewise.
	(CLASSTYPE_LAZY_DEFAULT_CTOR): Likewise.
	(CLASSTYPE_CONSTRUCTORS): Likewise.
	(ATTR_IS_DEPENDENT): Likewise.
	(ABI_TAG_IMPLICIT): Likewise.
	(PARENTHESIZED_LIST_P): Likewise.
	(DECL_DEPENDENT_P): Likewise.
	(USING_DECL_SCOPE): Likewise.
	(USING_DECL_DECLS): Likewise.
	(USING_DECL_TYPENAME_P): Likewise.
	(USING_DECL_UNRELATED_P): Likewise.
	(DECL_DECLARES_FUNCTION_P): Likewise.
	(DECL_DECLARES_TYPE_P): Likewise.
	(IDENTIFIER_KIND_BIT_0): Likewise.
	(IDENTIFIER_KIND_BIT_1): Likewise.
	(IDENTIFIER_KIND_BIT_2): Likewise.
	(IDENTIFIER_MARKED): Likewise.
	(IDENTIFIER_VIRTUAL_P): Likewise.
	(IDENTIFIER_KEYWORD_P): Likewise.
	(IDENTIFIER_CDTOR_P): Likewise.
	(IDENTIFIER_CTOR_P): Likewise.
	(IDENTIFIER_DTOR_P): Likewise.
	(IDENTIFIER_ANY_OP_P): Likewise.
	(IDENTIFIER_OVL_OP_P): Likewise.
	(IDENTIFIER_ASSIGN_OP_P): Likewise.
	(IDENTIFIER_CONV_OP_P): Likewise.
	(IDENTIFIER_NEWDEL_OP_P): Likewise.
	(IDENTIFIER_NEW_OP_P): Likewise.
	(CLASSTYPE_DIAMOND_SHAPED_P): Likewise.
	(CLASSTYPE_REPEATED_BASE_P): Likewise.
	(CLASSTYPE_KEY_METHOD): Likewise.
	(CLASSTYPE_MEMBER_VEC): Likewise.
	(CLASSTYPE_DECL_LIST): Likewise.
	(CLASSTYPE_DESTRUCTOR): Likewise.
	(CLASSTYPE_HAS_PRIMARY_BASE_P): Likewise.
	(CLASSTYPE_PRIMARY_BINFO): Likewise.
	(CLASSTYPE_VBASECLASSES): Likewise.
	(CLASSTYPE_AS_BASE): Likewise.
	(DECL_CONV_FN_P): Likewise.
	(DECL_CONV_FN_TYPE): Likewise.
	(same_type_p): Likewise.
	(WILDCARD_TYPE_P): Likewise.
	(MAYBE_CLASS_TYPE_P): Likewise.
	(FUNCTION_REF_QUALIFIED): Likewise.
	(FUNCTION_RVALUE_QUALIFIED): Likewise.
	(TYPE_PTRMEMFUNC_FN_TYPE): Likewise.
	(TYPE_PTRMEMFUNC_FN_TYPE_RAW): Likewise.
	(TYPE_DEPENDENT_P): Likewise.
	(TYPE_DEPENDENT_P_VALID): Likewise.
	(TYPE_HAS_NONTRIVIAL_DESTRUCTOR): Likewise.
	(TYPE_RAISES_EXCEPTIONS): Likewise.
	(IDENTIFIER_BINDING): Likewise.
	(LANG_IDENTIFIER_CAST): Likewise.
	(IF_COND): Likewise.
	(THEN_CLAUSE): Likewise.
	(ELSE_CLAUSE): Likewise.
	(IF_SCOPE): Likewise.
	(IF_STMT_CONSTEXPR_P): Likewise.
	(IF_STMT_CONSTEVAL_P): Likewise.
	(DECLTYPE_TYPE_EXPR): Likewise.
	(SET_CLASSTYPE_INTERFACE_UNKNOWN_X): Likewise.
	(CLASSTYPE_INTERFACE_ONLY): Likewise.
	(TYPE_NAME_STRING): Likewise.
	(TYPE_NAME_LENGTH): Likewise.
	(CONSTRAINT_VAR_P): Likewise.
	(KOENIG_LOOKUP_P): Likewise.
	(DECL_PARM_INDEX): Likewise.
	(DECL_PARM_LEVEL): Likewise.
	(CONV_IMPLICIT): Likewise.
	(CONV_STATIC): Likewise.
	(CONV_CONST): Likewise.
	(CONV_REINTERPRET): Likewise.
	(CONV_PRIVATE): Likewise.
	(CONV_FORCE_TEMP): Likewise.
	(CONV_FOLD): Likewise.
	(CONV_OLD_CONVERT): Likewise.
	(CONV_C_CAST): Likewise.
	(CONV_BACKEND_CONVERT): Likewise.
	(WANT_INT): Likewise.
	(WANT_FLOAT): Likewise.
	(WANT_ENUM): Likewise.
	(WANT_POINTER): Likewise.
	(WANT_NULL): Likewise.
	(WANT_VECTOR_OR_COMPLEX): Likewise.
	(WANT_ARITH): Likewise.
	(COMPARE_STRICT): Likewise.
	(COMPARE_BASE): Likewise.
	(COMPARE_DERIVED): Likewise.
	(COMPARE_REDECLARATION): Likewise.
	(COMPARE_STRUCTURAL): Likewise.
	(SF_DEFAULT): Likewise.
	(SF_PRE_PARSED): Likewise.
	(SF_INCLASS_INLINE): Likewise.
	(SD_UNINITIALIZED): Likewise.
	(SD_INITIALIZED): Likewise.
	(SD_DECOMPOSITION): Likewise.
	(SD_DEFAULTED): Likewise.
	(SD_DELETED): Likewise.
	(TYPE_PTRDATAMEM_P): Likewise.
	(RS_TYPE_CONST_P): Likewise.
	(TYPE_MAIN_DECL): Likewise.
	(DECL_NONTRIVIALLY_INITIALIZED_P): Likewise.
	(DECL_DEFAULTED_FN): Likewise.
	(TYPE_HAS_USER_CONSTRUCTOR): Likewise.
	(DECL_INITIALIZED_IN_CLASS_P): Likewise.
	(DECL_DEFAULTED_IN_CLASS_P): Likewise.
	(DECL_NONSTATIC_MEMBER_FUNCTION_P): Likewise.
	(DECL_HAS_IN_CHARGE_PARM_P): Likewise.
	(DECL_HAS_VTT_PARM_P): Likewise.
	(FUNCTION_FIRST_USER_PARMTYPE): Likewise.
	(FUNCTION_FIRST_USER_PARM): Likewise.
	(DECL_CONSTRUCTOR_P): Likewise.
	(DECL_DELETED_FN): Likewise.
	(BRACE_ENCLOSED_INITIALIZER_P): Likewise.
	(DECL_IMMEDIATE_FUNCTION_P): Likewise.
	(SET_DECL_IMMEDIATE_FUNCTION_P): Likewise.
	(CONSTRUCTOR_MUTABLE_POISON): Likewise.
	(PTRMEM_CST_MEMBER): Likewise.
	(REF_PARENTHESIZED_P): Likewise.
	(TYPE_PTRMEM_P): Likewise.
	(TYPE_PTR_OR_PTRMEM_P): Likewise.
	(DECL_DECOMPOSITION_P): Likewise.
	(DECL_DECOMP_BASE): Likewise.
	(DECL_MAYBE_IN_CHARGE_CDTOR_P): Likewise.
	(DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P): Likewise.
	(DECL_CLONED_FUNCTION_P): Likewise.
	(DECL_CLONED_FUNCTION): Likewise.
	(DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P): Likewise.
	(cp_function_chain): Likewise.
	(cdtor_label): Likewise.
	(current_class_ptr): Likewise.
	(current_class_ref): Likewise.
	(current_eh_spec_block): Likewise.
	(current_in_charge_parm): Likewise.
	(current_vtt_parm): Likewise.
	(current_retval_sentinel): Likewise.
	(current_function_returns_value): Likewise.
	(current_function_returns_null): Likewise.
	(current_function_returns_abnormally): Likewise.
	(current_function_infinite_loop): Likewise.
	(in_base_initializer): Likewise.
	(in_function_try_handler): Likewise.
	(current_function_return_value): Likewise.
	(current_class_type): Likewise.
	(TYPE_BEING_DEFINED): Likewise.
	(DECL_STATIC_FUNCTION_P): Likewise.
	(DECL_FUNCTION_MEMBER_P): Likewise.
	(LANG_DECL_MIN_CHECK): Likewise.
	(LANG_DECL_FN_CHECK): Likewise.
	(LANG_DECL_NS_CHECK): Likewise.
	(LANG_DECL_PARM_CHECK): Likewise.
	(LANG_DECL_DECOMP_CHECK): Likewise.
	(RS_INTEGRAL_TYPE_P): Likewise.
	(STAT_HACK_P): Likewise.
	(STAT_TYPE_VISIBLE_P): Likewise.
	(STAT_TYPE): Likewise.
	(STAT_DECL): Likewise.
	(STAT_VISIBLE): Likewise.
	(MAYBE_STAT_DECL): Likewise.
	(MAYBE_STAT_TYPE): Likewise.
	(STAT_TYPE_HIDDEN_P): Likewise.
	(STAT_DECL_HIDDEN_P): Likewise.
	(class warning_sentinel): Likewise.
	(struct uid_sensitive_constexpr_evaluation_checker): Likewise.
	(class iloc_sentinel): Likewise.
	(struct GTY): Likewise.
	(struct named_decl_hash): Likewise.
	(enum lang_decl_selector): Likewise.
	(LANG_DECL_HAS_MIN): Likewise.
	(struct named_label_entry): Likewise.
	(struct named_label_hash): Likewise.
	(enum ref_operator): Likewise.
	(struct c_fileinfo): Likewise.
	(class ovl_iterator): Likewise.
	(class lkp_iterator): Likewise.
	(enum rs_ref_qualifier): Likewise.
	(enum tsubst_flags): Likewise.
	(enum cp_identifier_kind): Likewise.
	(enum tag_types): Likewise.
	(enum compare_bounds_t): Likewise.
	(mark_rvalue_use): Likewise.
	(type_unknown_p): Likewise.
	(init_modules): Likewise.
	(var_in_constexpr_fn): Likewise.
	(ovl_first): Likewise.
	(lookup_add): Likewise.
	(ovl_make): Likewise.
	(is_overloaded_fn): Likewise.
	(maybe_add_lang_type_raw): Likewise.
	(type_memfn_rqual): Likewise.
	(builtin_pack_fn_p): Likewise.
	(make_conv_op_name): Likewise.
	(type_memfn_quals): Likewise.
	(get_fileinfo): Likewise.
	(cxx_make_type): Likewise.
	(build_cplus_array_type): Likewise.
	(is_byte_access_type): Likewise.
	(comptypes): Likewise.
	(canonical_eh_spec): Likewise.
	(cp_tree_operand_length): Likewise.
	(rs_tree_equal): Likewise.
	(compparms): Likewise.
	(rs_build_qualified_type_real): Likewise.
	(rs_build_qualified_type): Likewise.
	(cv_qualified_p): Likewise.
	(similar_type_p): Likewise.
	(vector_targets_convertible_p): Likewise.
	(same_type_ignoring_top_level_qualifiers_p): Likewise.
	(comp_ptr_ttypes_const): Likewise.
	(get_class_binding_direct): Likewise.
	(skip_artificial_parms_for): Likewise.
	(lang_check_failed): Likewise.
	(default_init_uninitialized_part): Likewise.
	(type_has_non_user_provided_default_constructor): Likewise.
	(default_ctor_p): Likewise.
	(user_provided_p): Likewise.
	(sufficient_parms_p): Likewise.
	(next_initializable_field): Likewise.
	(in_class_defaulted_default_constructor): Likewise.
	(is_instantiation_of_constexpr): Likewise.
	(check_for_uninitialized_const_var): Likewise.
	(reduced_constant_expression_p): Likewise.
	(cv_unqualified): Likewise.
	(cp_get_callee): Likewise.
	(cp_get_callee_fndecl_nofold): Likewise.
	(is_nondependent_static_init_expression): Likewise.
	(maybe_constant_init): Likewise.
	(build_nop): Likewise.
	(scalarish_type_p): Likewise.
	(is_bitfield_expr_with_lowered_type): Likewise.
	(convert_bitfield_to_declared_type): Likewise.
	(cp_fold_maybe_rvalue): Likewise.
	(maybe_undo_parenthesized_ref): Likewise.
	(fold_offsetof): Likewise.
	(cp_truthvalue_conversion): Likewise.
	(fold_non_dependent_expr): Likewise.
	(char_type_p): Likewise.
	(instantiation_dependent_expression_p): Likewise.
	(type_has_nontrivial_copy_init): Likewise.
	(build_local_temp): Likewise.
	(is_normal_capture_proxy): Likewise.
	(reject_gcc_builtin): Likewise.
	(resolve_nondeduced_context): Likewise.
	(cxx_incomplete_type_diagnostic): Likewise.
	(cxx_incomplete_type_error): Likewise.
	(invalid_nonstatic_memfn_p): Likewise.
	(really_overloaded_fn): Likewise.
	(resolve_nondeduced_context_or_error): Likewise.
	(instantiate_non_dependent_or_null): Likewise.
	(cxx_incomplete_type_inform): Likewise.
	(strip_top_quals): Likewise.
	(undeduced_auto_decl): Likewise.
	(require_deduced_type): Likewise.
	(decl_constant_var_p): Likewise.
	(type_of_this_parm): Likewise.
	(class_of_this_parm): Likewise.
	(identifier_p): Likewise.
	(gnu_vector_type_p): Likewise.
	(make_tree_vector): Likewise.
	(release_tree_vector): Likewise.
	(class releasing_vec): Likewise.
	(vec_safe_push): Likewise.
	(null_node_p): Likewise.
	* backend/rust-compile-base.cc (HIRCompileBase::setup_fndecl): Correctly
	set fndecl as constexpr from qualifiers.
	(HIRCompileBase::compile_function): Test if fndecl is constexpr.
	(HIRCompileBase::compile_constant_item): Set fndecl as constexpr.
	* backend/rust-compile-intrinsic.cc : Update include.
	(finalize_intrinsic_block): Set fndecl as constexpr.
	* backend/rust-constexpr.cc : Update include.
	(VERIFY_CONSTANT): New.
	(is_instantiation_of_constexpr): New.
	(literal_type_p): New.
	(verify_constant): New.
	(find_array_ctor_elt): New.
	(array_index_cmp): New.
	(potential_constant_expression_1): New.
	(get_nth_callarg): New.
	(unshare_constructor): New.
	(maybe_save_constexpr_fundef): New.
	(returns): New.
	(breaks): New.
	(continues): New.
	(switches): New.
	(struct constexpr_global_ctx): Add new fields.
	(constexpr_fundef): New.
	(struct constexpr_call): New.
	(constexpr_call_hasher : ggc_ptr_hash<constexpr_call>): New.
	(enum constexpr_switch_state): New.
	(struct constexpr_ctx): Add new fields.
	(struct constexpr_fundef_hasher): New.
	(constexpr_fundef_table): New.
	(constexpr_fundef_hasher::equal): New.
	(constexpr_fundef_hasher::hash): New.
	(retrieve_constexpr_fundef): New.
	(uid_sensitive_constexpr_evaluation_value): New.
	(uid_sensitive_constexpr_evaluation_true_counter): New.
	(uid_sensitive_constexpr_evaluation_p): New.
	(class temp_override): New.
	(struct uid_sensitive_constexpr_evaluation_sentinel): New.
	(struct uid_sensitive_constexpr_evaluation_checker): New.
	(::uid_sensitive_constexpr_evaluation_sentinel): New.
	(::uid_sensitive_constexpr_evaluation_checker): New.
	(uid_sensitive_constexpr_evaluation_checker::evaluation_restricted_p): New.
	(constexpr_call_table): New.
	(constexpr_call_hasher::hash): New.
	(constexpr_call_hasher::equal): New.
	(maybe_initialize_constexpr_call_table): New.
	(fundef_copies_table): New.
	(get_fundef_copy): New.
	(save_fundef_copy): New.
	(constexpr_expression): Refactor in ...
	(eval_constant_expression): ...this.
	(eval_store_expression): Add 3 bool params.
	(eval_call_expression): Likewise.
	(eval_binary_expression): Likewise.
	(eval_statement_list): New.
	(extract_string_elt): New.
	(eval_conditional_expression): New.
	(eval_bit_field_ref): New.
	(eval_loop_expr): New.
	(eval_switch_expr): New.
	(eval_unary_expression): New.
	(call_stack): New.
	(call_stack_tick): New.
	(last_cx_error_tick): New.
	(push_cx_call_context): New.
	(pop_cx_call_context): New.
	(cx_error_context): New.
	(fold_expr): Adjust call to eval_constant_expression.
	(same_type_ignoring_tlq_and_bounds_p): New.
	(union_active_member): Port more for cxx constexpr.
	(fold_indirect_ref_1): New.
	(rs_fold_indirect_ref): Likewise.
	(rs_eval_indirect_ref): New (from corresponding cxx FE file).
	(eval_logical_expression): Adjust parameter list.
	(lookup_placeholder): New (from corresponding cxx FE file).
	(constant_value_1): Remove.
	(inline_asm_in_constexpr_error): New (from corresponding cxx FE file).
	(verify_ctor_sanity): New.
	(get_callee): Remove.
	(initialized_type): New.
	(maybe_constexpr_fn): Remove.
	(init_subob_ctx): New.
	(base_field_constructor_elt): New.
	(get_or_insert_ctor_field): New.
	(eval_vector_conditional_expression): New (from correponding cxx FE file).
	(eval_bare_aggregate): New.
	(cxx_eval_trinary_expression): New.
	(reduced_constant_expression_p): New.
	(adjust_temp_type): New.
	(free_constructor): New.
	(eval_and_check_array_index): New.
	(eval_array_reference): New.
	(eval_component_reference): New.
	(label_matches): New.
	(eval_constant_expression): New.
	(modifying_const_object_error): New.
	(is_empty_field): New.
	(eval_store_expression): New.
	(eval_binary_expression): New.
	(addr_of_non_const_var): New.
	(rs_bind_parameters_in_call): New.
	(eval_builtin_function_call): New.
	(eval_call_expression): New.
	(build_anon_member_initialization): New.
	(build_data_member_initialization): New.
	(constexpr_fn_retval): New.
	(constant_value_1): New.
	(decl_constant_value): New.
	(non_const_var_error): New.
	(get_callee): New.
	(get_function_named_in_call): New.
	(maybe_constexpr_fn): New.
	(get_nth_callarg): New.
	(var_in_maybe_constexpr_fn): New.
	(instantiate_cx_fn_r): New.
	(instantiate_constexpr_fns): New.
	(array_index_cmp): New.
	(unshare_constructor): New.
	(find_array_ctor_elt): New.
	(verify_constant): New.
	(find_heap_var_refs): New.
	(find_immediate_fndecl): New.
	(diag_array_subscript): New.
	(get_array_or_vector_nelts): New.
	(eval_and_check_array_index): New.
	(extract_string_elt): New.
	(is_valid_constexpr_fn): New.
	(explain_invalid_constexpr_fn): New.
	(register_constexpr_fundef): New.
	(maybe_save_constexpr_fundef): New.
	(eval_statement_list): New.
	(eval_conditional_expression): New.
	(eval_bit_field_ref): New.
	(returns): New.
	(breaks): New.
	(continues): New.
	(switches): New.
	(eval_loop_expr): New.
	(eval_switch_expr): New.
	(eval_unary_expression): New.
	(cxx_eval_outermost_constant_expr): New.
	(is_static_init_expression): New.
	(is_constant_expression): New.
	(is_nondependent_static_init_expression): New.
	(maybe_constant_init_1): New.
	(maybe_constant_init): New.
	(is_nondependent_constant_expression): New.
	(cv_cache): New.
	(maybe_constant_value): New.
	(potential_constant_expression): New.
	(struct check_for_return_continue_data): New.
	(check_for_return_continue): New.
	(decl_namespace_context): New.
	(decl_in_std_namespace_p): New.
	(is_std_construct_at): New.
	(cxx_dynamic_cast_fn_p): New.
	(is_std_allocator_allocate): New.
	(is_std_allocator_allocate): New.
	(potential_constant_expression_1): New.
	(potential_constant_expression_1): New.
	(fold_non_dependent_init): New.
	* backend/rust-constexpr.h (maybe_save_constexpr_fundef): New.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Allow the dump of prettified AST
	(Session::dump_ast_pretty): New
	* rust-session-manager.h: Add new output file for pretty AST dump

2023-01-05  David Malcolm  <dmalcolm@redhat.com>

	* resolve/rust-ast-resolve-item.cc (selftest::rust_flatten_list):
	Remove output to stderr.

2023-01-05  David Malcolm  <dmalcolm@redhat.com>

	* Make-lang.in (selftest-rust-gdb): New.
	(selftest-rust-valgrind): New.

2022-12-20  Marc Poulhiès  <dkm@kataplop.net>

	PR rust/108113
	* Make-lang.in (rust.serial): New variable.
	(rust1$(exeext)): Depend on $(rust.prev). Call LINK_PROGRESS.

2022-12-14  Jakub Jelinek  <jakub@redhat.com>

	PR rust/106072
	* parse/rust-parse-impl.h (parse_closure_param): Store
	pattern->get_locus () in a temporary before std::move (pattern) is
	invoked.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* CONTRIBUTING.md: New.
	* README.md: New.
	* logo.png: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* config-lang.in: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* lang.opt (-frust-incomplete-and-experimental-compiler-do-not-use):
	New.
	* rust-session-manager.cc (Session::compile_crate): Check it.
	* Make-lang.in (RUST_SELFTEST_FLAGS): Add it.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* Make-lang.in: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* lang.opt: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* lang-specs.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* rust-lang.cc: New.
	* rust-session-manager.cc: New.
	* rust-session-manager.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* rustspec.cc: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* rust-diagnostics.cc: New.
	* rust-diagnostics.h: New.
	* rust-gcc-diagnostics.cc: New.
	* rust-linemap.cc: New.
	* rust-linemap.h: New.
	* rust-location.h: New.
	* rust-system.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>
	    David Faust  <david.faust@oracle.com>
	    Faisal Abbas  <90.abbasfaisal@gmail.com>

	* backend/rust-compile-context.cc: New.
	* backend/rust-compile-context.h: New.
	* backend/rust-compile.cc: New.
	* backend/rust-compile.h: New.
	* backend/rust-constexpr.cc: New.
	* backend/rust-constexpr.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>
	    David Faust  <david.faust@oracle.com>

	* backend/rust-compile-block.cc: New.
	* backend/rust-compile-block.h: New.
	* backend/rust-compile-expr.cc: New.
	* backend/rust-compile-expr.h: New.
	* backend/rust-compile-extern.h: New.
	* backend/rust-compile-fnparam.cc: New.
	* backend/rust-compile-fnparam.h: New.
	* backend/rust-compile-implitem.cc: New.
	* backend/rust-compile-implitem.h: New.
	* backend/rust-compile-intrinsic.cc: New.
	* backend/rust-compile-intrinsic.h: New.
	* backend/rust-compile-item.cc: New.
	* backend/rust-compile-item.h: New.
	* backend/rust-compile-pattern.cc: New.
	* backend/rust-compile-pattern.h: New.
	* backend/rust-compile-resolve-path.cc: New.
	* backend/rust-compile-resolve-path.h: New.
	* backend/rust-compile-stmt.cc: New.
	* backend/rust-compile-stmt.h: New.
	* backend/rust-compile-struct-field-expr.cc: New.
	* backend/rust-compile-struct-field-expr.h: New.
	* backend/rust-compile-type.cc: New.
	* backend/rust-compile-type.h: New.
	* backend/rust-compile-var-decl.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>
	    David Faust  <david.faust@oracle.com>

	* backend/rust-builtins.h: New.
	* backend/rust-compile-base.cc: New.
	* backend/rust-compile-base.h: New.
	* backend/rust-mangle.cc: New.
	* backend/rust-mangle.h: New.
	* backend/rust-tree.cc: New.
	* backend/rust-tree.h: New.
	* rust-backend.h: New.
	* rust-gcc.cc: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* metadata/rust-export-metadata.cc: New.
	* metadata/rust-export-metadata.h: New.
	* metadata/rust-extern-crate.cc: New.
	* metadata/rust-extern-crate.h: New.
	* metadata/rust-import-archive.cc: New.
	* metadata/rust-imports.cc: New.
	* metadata/rust-imports.h: New.
	* rust-object-export.cc: New.
	* rust-object-export.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* checks/lints/rust-lint-unused-var.cc: New.
	* checks/lints/rust-lint-unused-var.h: New.

2022-12-13  Thomas Young  <wenzhang5800@gmail.com>

	* checks/lints/rust-lint-marklive-base.h: New.
	* checks/lints/rust-lint-marklive.cc: New.
	* checks/lints/rust-lint-marklive.h: New.
	* checks/lints/rust-lint-scan-deadcode.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/privacy/rust-privacy-check.cc: New.
	* checks/errors/privacy/rust-privacy-check.h: New.
	* checks/errors/privacy/rust-privacy-common.h: New.
	* checks/errors/privacy/rust-privacy-ctx.cc: New.
	* checks/errors/privacy/rust-privacy-ctx.h: New.
	* checks/errors/privacy/rust-privacy-reporter.cc: New.
	* checks/errors/privacy/rust-privacy-reporter.h: New.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc: New.
	* checks/errors/privacy/rust-pub-restricted-visitor.h: New.
	* checks/errors/privacy/rust-reachability.cc: New.
	* checks/errors/privacy/rust-reachability.h: New.
	* checks/errors/privacy/rust-visibility-resolver.cc: New.
	* checks/errors/privacy/rust-visibility-resolver.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/rust-const-checker.cc: New.
	* checks/errors/rust-const-checker.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/rust-unsafe-checker.cc: New.
	* checks/errors/rust-unsafe-checker.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-autoderef.cc: New.
	* typecheck/rust-autoderef.h: New.
	* typecheck/rust-casts.cc: New.
	* typecheck/rust-casts.h: New.
	* typecheck/rust-coercion.cc: New.
	* typecheck/rust-coercion.h: New.
	* typecheck/rust-hir-dot-operator.cc: New.
	* typecheck/rust-hir-dot-operator.h: New.
	* typecheck/rust-hir-inherent-impl-overlap.h: New.
	* typecheck/rust-hir-path-probe.h: New.
	* typecheck/rust-hir-trait-ref.h: New.
	* typecheck/rust-hir-type-bounds.h: New.
	* typecheck/rust-substitution-mapper.cc: New.
	* typecheck/rust-substitution-mapper.h: New.
	* typecheck/rust-tycheck-dump.h: New.
	* typecheck/rust-tyctx.cc: New.
	* typecheck/rust-tyty-bounds.cc: New.
	* typecheck/rust-tyty-call.cc: New.
	* typecheck/rust-tyty-call.h: New.
	* typecheck/rust-tyty-cmp.h: New.
	* typecheck/rust-tyty-rules.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-tyty.cc: New.
	* typecheck/rust-tyty.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-trait-resolve.cc: New.
	* typecheck/rust-hir-trait-resolve.h: New.
	* typecheck/rust-hir-type-check-base.cc: New.
	* typecheck/rust-hir-type-check-base.h: New.
	* typecheck/rust-hir-type-check-enumitem.cc: New.
	* typecheck/rust-hir-type-check-enumitem.h: New.
	* typecheck/rust-hir-type-check-expr.cc: New.
	* typecheck/rust-hir-type-check-expr.h: New.
	* typecheck/rust-hir-type-check-implitem.cc: New.
	* typecheck/rust-hir-type-check-implitem.h: New.
	* typecheck/rust-hir-type-check-item.cc: New.
	* typecheck/rust-hir-type-check-item.h: New.
	* typecheck/rust-hir-type-check-path.cc: New.
	* typecheck/rust-hir-type-check-pattern.cc: New.
	* typecheck/rust-hir-type-check-pattern.h: New.
	* typecheck/rust-hir-type-check-stmt.cc: New.
	* typecheck/rust-hir-type-check-stmt.h: New.
	* typecheck/rust-hir-type-check-struct-field.h: New.
	* typecheck/rust-hir-type-check-struct.cc: New.
	* typecheck/rust-hir-type-check-toplevel.cc: New.
	* typecheck/rust-hir-type-check-toplevel.h: New.
	* typecheck/rust-hir-type-check-type.cc: New.
	* typecheck/rust-hir-type-check-type.h: New.
	* typecheck/rust-hir-type-check-util.cc: New.
	* typecheck/rust-hir-type-check-util.h: New.
	* typecheck/rust-hir-type-check.cc: New.
	* typecheck/rust-hir-type-check.h: New.
	* typecheck/rust-tyty-visitor.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-canonical-path.h: New.
	* util/rust-common.h: New.
	* util/rust-hir-map.cc: New.
	* util/rust-hir-map.h: New.
	* util/rust-identifier.h: New.
	* util/rust-lang-item.h: New.
	* util/rust-mapping-common.h: New.
	* util/rust-stacked-contexts.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attributes.cc: New.
	* util/rust-attributes.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-optional-test.cc: New.
	* util/rust-optional.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-base62.cc: New.
	* util/rust-base62.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-abi.cc: New.
	* util/rust-abi.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* util/fnv-hash.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-make-unique.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* hir/rust-ast-lower-base.cc: New.
	* hir/rust-ast-lower-base.h: New.
	* hir/rust-ast-lower-block.h: New.
	* hir/rust-ast-lower-enumitem.h: New.
	* hir/rust-ast-lower-expr.h: New.
	* hir/rust-ast-lower-extern.h: New.
	* hir/rust-ast-lower-implitem.h: New.
	* hir/rust-ast-lower-item.cc: New.
	* hir/rust-ast-lower-item.h: New.
	* hir/rust-ast-lower-pattern.cc: New.
	* hir/rust-ast-lower-pattern.h: New.
	* hir/rust-ast-lower-stmt.h: New.
	* hir/rust-ast-lower-struct-field-expr.h: New.
	* hir/rust-ast-lower-type.h: New.
	* hir/rust-ast-lower.cc: New.
	* hir/rust-ast-lower.h: New.
	* hir/rust-hir-dump.cc: New.
	* hir/rust-hir-dump.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* hir/tree/rust-hir-full-decls.h: New.
	* hir/tree/rust-hir-full-test.cc: New.
	* hir/tree/rust-hir-full.h: New.
	* hir/tree/rust-hir-visitor.h: New.
	* hir/tree/rust-hir.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* hir/tree/rust-hir-expr.h: New.
	* hir/tree/rust-hir-item.h: New.
	* hir/tree/rust-hir-path.h: New.
	* hir/tree/rust-hir-pattern.h: New.
	* hir/tree/rust-hir-stmt.h: New.
	* hir/tree/rust-hir-type.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-ast-resolve-base.cc: New.
	* resolve/rust-ast-resolve-base.h: New.
	* resolve/rust-ast-resolve-expr.cc: New.
	* resolve/rust-ast-resolve-expr.h: New.
	* resolve/rust-ast-resolve-implitem.h: New.
	* resolve/rust-ast-resolve-item.cc: New.
	* resolve/rust-ast-resolve-item.h: New.
	* resolve/rust-ast-resolve-path.cc: New.
	* resolve/rust-ast-resolve-path.h: New.
	* resolve/rust-ast-resolve-pattern.cc: New.
	* resolve/rust-ast-resolve-pattern.h: New.
	* resolve/rust-ast-resolve-stmt.cc: New.
	* resolve/rust-ast-resolve-stmt.h: New.
	* resolve/rust-ast-resolve-struct-expr-field.cc: New.
	* resolve/rust-ast-resolve-struct-expr-field.h: New.
	* resolve/rust-ast-resolve-toplevel.h: New.
	* resolve/rust-ast-resolve-type.cc: New.
	* resolve/rust-ast-resolve-type.h: New.
	* resolve/rust-ast-resolve.cc: New.
	* resolve/rust-ast-resolve.h: New.
	* resolve/rust-ast-verify-assignee.h: New.
	* resolve/rust-name-resolver.cc: New.
	* resolve/rust-name-resolver.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Joel Phillips  <simplytheother@gmail.com>

	* expand/rust-attribute-visitor.cc: New.
	* expand/rust-attribute-visitor.h: New.
	* expand/rust-macro-builtins.cc: New.
	* expand/rust-macro-builtins.h: New.
	* expand/rust-macro-expand.cc: New.
	* expand/rust-macro-expand.h: New.
	* expand/rust-macro-invoc-lexer.cc: New.
	* expand/rust-macro-invoc-lexer.h: New.
	* expand/rust-macro-substitute-ctx.cc: New.
	* expand/rust-macro-substitute-ctx.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h: New, second half.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-cfg-parser.cc: New.
	* parse/rust-cfg-parser.h: New.
	* parse/rust-parse-impl.h: New.
	* parse/rust-parse.cc: New.
	* parse/rust-parse.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Arthur Cohen  <arthur.cohen@embecosm.com>
	    Mark Wielaard  <mark@klomp.org>

	* lex/rust-codepoint.h: New.
	* lex/rust-lex.cc: New.
	* lex/rust-lex.h: New.
	* lex/rust-token.cc: New.
	* lex/rust-token.h: New.
	* rust-buffered-queue.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc: New.
	* ast/rust-ast-dump.h: New.
	* ast/rust-ast-visitor.h: New.
	* ast/rust-cond-compilation.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>

	* ast/rust-expr.h: New.
	* ast/rust-macro.h: New.
	* ast/rust-path.h: New.
	* ast/rust-pattern.h: New.
	* ast/rust-stmt.h: New.
	* ast/rust-type.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>

	* ast/rust-item.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-full-decls.h: New.
	* ast/rust-ast-full-test.cc: New.
	* ast/rust-ast-full.h: New.
	* ast/rust-ast.h: New.
	* operator.h: New.

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