blob: 280e3735e6b6cc42d4ba2cf0bda3d92dbe8ebce1 [file] [log] [blame]
2023-06-23 David Malcolm <dmalcolm@redhat.com>
PR c++/110164
* cp-name-hint.h (maybe_suggest_missing_header): New decl.
* decl.cc: Define INCLUDE_MEMORY. Add include of
"cp/cp-name-hint.h".
(start_decl_1): Call maybe_suggest_missing_header.
* name-lookup.cc (maybe_suggest_missing_header): Remove "static".
2023-06-16 Alex Coplan <alex.coplan@arm.com>
* parser.cc (cp_parser_enum_specifier): Don't reject
elaborated-type-specifier with enum-base, instead emit new
Welaborated-enum-base warning.
2023-06-14 Jason Merrill <jason@redhat.com>
DR 2327
PR c++/86521
* call.cc (joust_maybe_elide_copy): Don't change cand.
(joust): Move the elided tiebreaker later.
2023-06-13 David Malcolm <dmalcolm@redhat.com>
PR c/84890
* name-lookup.cc (missing_std_header::~missing_std_header): Reword
note to avoid negative tone of "forgetting".
2023-06-13 Jason Merrill <jason@redhat.com>
* tree.cc (build_target_expr): Check TYPE_HAS_MUTABLE_P.
2023-06-12 Tobias Burnus <tobias@codesourcery.com>
* parser.cc (cp_parser_omp_clause_map): Reword error message for
clearness especially with 'omp target (enter/exit) data.'
* semantics.cc (handle_omp_array_sections): Handle
GOMP_MAP_{ALWAYS_,}PRESENT_{TO,TOFROM,FROM,ALLOC} enum values.
2023-06-12 Jason Merrill <jason@redhat.com>
PR c++/105838
* call.cc (convert_like_internal) [ck_list]: Use
maybe_init_list_as_array.
* constexpr.cc (cxx_eval_vec_init_1): Init might have
a different type.
* tree.cc (build_vec_init_elt): Likewise.
* init.cc (build_vec_init): Handle from_array from a
TARGET_EXPR. Retain TARGET_EXPR of a different type.
2023-06-11 Patrick Palka <ppalka@redhat.com>
PR c++/110122
* constexpr.cc (cxx_eval_call_expression): Synthesize defaulted
functions needed for constant evaluation.
(instantiate_cx_fn_r): Likewise.
2023-06-11 Patrick Palka <ppalka@redhat.com>
PR c++/110122
* pt.cc (lookup_template_class): Extend shortcut for looking up the
current class scope to consider outer class scopes too, and use
current_nonlambda_class_type instead of current_class_type. Only
call coerce_template_parms when specializing a primary template.
2023-06-10 Nathan Sidwell <nathan@acm.org>
PR c++/61663
* pt.cc (maybe_adjust_types_for_deduction): Implement DR976.
2023-06-09 Jason Merrill <jason@redhat.com>
PR c++/110185
PR c++/58487
* method.cc (build_comparison_op): Give retval a name.
* typeck.cc (check_return_expr): Fix for nameless variables.
2023-06-09 Jason Merrill <jason@redhat.com>
* parser.cc (cp_parser_simple_type_specifier): Check for auto
in template argument.
(cp_parser_template_type_arg): Remove auto checking.
2023-06-09 Jason Merrill <jason@redhat.com>
PR c++/110102
* call.cc (maybe_init_list_as_array): Check that the element type is
copyable.
2023-06-07 Jason Merrill <jason@redhat.com>
PR c++/58487
PR c++/53637
* cp-tree.h (INIT_EXPR_NRV_P): New.
* semantics.cc (finalize_nrv_r): Check it.
* name-lookup.h (decl_in_scope_p): Declare.
* name-lookup.cc (decl_in_scope_p): New.
* typeck.cc (check_return_expr): Allow non-NRV
returns if the NRV is no longer in scope.
2023-06-07 Jason Merrill <jason@redhat.com>
PR c++/58487
* typeck.cc (want_nrvo_p): New.
(check_return_expr): Handle -Wnrvo.
2023-06-07 Jason Merrill <jason@redhat.com>
PR c++/51571
PR c++/92407
* decl.cc (finish_function): Simplify NRV handling.
* except.cc (maybe_set_retval_sentinel): Also set if NRV.
(maybe_splice_retval_cleanup): Don't add the cleanup region
if we don't need it.
* semantics.cc (nrv_data): Add simple field.
(finalize_nrv): Set it.
(finalize_nrv_r): Check it and retval sentinel.
* cp-tree.h (finalize_nrv): Adjust declaration.
* typeck.cc (check_return_expr): Remove named_labels check.
2023-06-07 Jason Merrill <jason@redhat.com>
PR c++/92407
* typeck.cc (check_return_expr): Prevent NRV in the presence of
named labels.
2023-06-07 Jason Merrill <jason@redhat.com>
PR c++/33799
* except.cc (maybe_splice_retval_cleanup): Change
recognition of function body and try scopes.
* semantics.cc (do_poplevel): Call it after poplevel.
(at_try_scope): New.
* cp-tree.h (maybe_splice_retval_cleanup): Adjust.
2023-06-07 Jason Merrill <jason@redhat.com>
* semantics.cc (finalize_nrv_r): [RETURN_EXPR]: Only replace the
INIT_EXPR.
2023-06-06 Kwok Cheung Yeung <kcy@codesourcery.com>
Tobias Burnus <tobias@codesourcery.com>
* parser.cc (cp_parser_omp_clause_defaultmap,
cp_parser_omp_clause_map): Parse 'present'.
(cp_parser_omp_clause_from_to): New; parse to/from
clauses with optional 'present' modifier.
(cp_parser_omp_all_clauses): Update call.
(cp_parser_omp_target_data, cp_parser_omp_target_enter_data,
cp_parser_omp_target_exit_data): Handle new enum value for
'present' mapping.
* semantics.cc (finish_omp_target): Likewise.
2023-06-04 Jason Merrill <jason@redhat.com>
PR c++/97720
* cp-tree.h (enum cp_tree_index): Add CPTI_CALL_TERMINATE_FN.
(call_terminate_fn): New macro.
* cp-gimplify.cc (gimplify_must_not_throw_expr): Use it.
* except.cc (init_exception_processing): Set it.
(cp_protect_cleanup_actions): Return it.
2023-06-03 Patrick Palka <ppalka@redhat.com>
PR c++/109923
* pt.cc (is_specialization_of_friend): Fix overbroad check for
a non-template member function of a class template.
2023-06-03 Patrick Palka <ppalka@redhat.com>
* pt.cc (iterative_hash_template_arg): Don't hash
TEMPLATE_TEMPLATE_PARM specially.
2023-06-03 Patrick Palka <ppalka@redhat.com>
* class.cc (build_base_path): Check in_template_context instead
of in_template_function.
(resolves_to_fixed_type_p): Likewise.
* cp-tree.h (in_template_context): Define.
(in_template_function): Remove.
* decl.cc (cp_make_fname_decl): Check current_function_decl
and in_template_context instead of in_template_function.
* decl2.cc (mark_used): Check in_template_context instead of
in_template_function.
* pt.cc (in_template_function): Remove.
* semantics.cc (enforce_access): Check in_template_context
instead of current_template_parms directly.
2023-06-03 Patrick Palka <ppalka@redhat.com>
PR c++/70790
* mangle.cc (write_expression): Handle NOEXCEPT_EXPR.
2023-06-02 Jason Merrill <jason@redhat.com>
DR 2735
PR c++/109247
* call.cc (sfk_copy_or_move): New.
(joust): Add tiebreaker for explicit conv and copy ctor.
2023-06-02 Jason Merrill <jason@redhat.com>
PR c++/110070
PR c++/105838
* call.cc (maybe_init_list_as_array): Set DECL_MERGEABLE.
(convert_like_internal) [ck_list]: Set it.
(set_up_extended_ref_temp): Copy it.
* tree.cc (handle_no_unique_addr_attribute): Set it.
2023-06-01 Jason Merrill <jason@redhat.com>
* typeck2.cc (check_narrowing): Check flag_permissive.
2023-05-30 Tobias Burnus <tobias@codesourcery.com>
PR c/109999
* parser.cc (cp_parser_oacc_all_clauses,
cp_parser_omp_all_clauses): Improve error wording.
2023-05-19 Andrew Pinski <apinski@marvell.com>
PR driver/33980
* lang-specs.h ("@c++-header"): Add %w after
the --output-pch.
("@c++-system-header"): Likewise.
("@c++-user-header"): Likewise.
2023-05-19 Patrick Palka <ppalka@redhat.com>
* constraint.cc (normalize_concept_check): Avoid having to do
two norm_cache lookups. Remove unnecessary early exit for an
ill-formed concept definition.
2023-05-19 Patrick Palka <ppalka@redhat.com>
PR c++/97340
* pt.cc (lookup_and_finish_template_variable): Don't call
convert_from_reference.
(tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Call
convert_from_reference on the result of
lookup_and_finish_template_variable.
2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* call.cc (promoted_arithmetic_type_p): Use _P defines from tree.h.
(build_conditional_expr): Ditto.
(convert_like_internal): Ditto.
(convert_arg_to_ellipsis): Ditto.
(build_over_call): Ditto.
(compare_ics): Ditto.
* class.cc (is_empty_base_ref): Ditto.
* coroutines.cc (rewrite_param_uses): Ditto.
* cp-tree.h (DECL_DISCRIMINATOR_P): Ditto.
(ARITHMETIC_TYPE_P): Ditto.
* cvt.cc (ocp_convert): Ditto.
* cxx-pretty-print.cc (pp_cxx_template_argument_list): Ditto.
* decl.cc (layout_var_decl): Ditto.
(get_tuple_size): Ditto.
* error.cc (dump_simple_decl): Ditto.
* lambda.cc (start_lambda_scope): Ditto.
* mangle.cc (write_template_arg): Ditto.
* method.cc (spaceship_comp_cat): Ditto.
* module.cc (node_template_info): Ditto.
(trees_out::start): Ditto.
(trees_out::decl_node): Ditto.
(trees_in::read_var_def): Ditto.
(set_instantiating_module): Ditto.
* name-lookup.cc (maybe_record_mergeable_decl): Ditto.
(consider_decl): Ditto.
(maybe_add_fuzzy_decl): Ditto.
* pt.cc (convert_nontype_argument): Ditto.
* semantics.cc (handle_omp_array_sections_1): Ditto.
(finish_omp_clauses): Ditto.
(finish_omp_target_clauses_r): Ditto.
(is_this_parameter): Ditto.
* tree.cc (build_cplus_array_type): Ditto.
(is_this_expression): Ditto.
* typeck.cc (do_warn_enum_conversions): Ditto.
* typeck2.cc (store_init_value): Ditto.
(check_narrowing): Ditto.
2023-05-17 Jakub Jelinek <jakub@redhat.com>
PR c++/109868
* init.cc (build_zero_init_1): Don't initialize zero-width bitfields.
For unions only initialize the first FIELD_DECL.
2023-05-16 Marek Polacek <polacek@redhat.com>
PR c++/109774
* typeck.cc (check_return_expr): In a template, return only after
suppressing -Wdangling-reference.
2023-05-16 Patrick Palka <ppalka@redhat.com>
PR c++/109871
* call.cc (add_list_candidates): Check for invalid designated
initialization sooner and even for types that have a list
constructor.
2023-05-11 Patrick Palka <ppalka@redhat.com>
PR c++/109745
* typeck2.cc (poison_mutable_constructors): Define.
(store_init_value): Use it instead of setting
CONSTRUCTOR_MUTABLE_POISON directly.
2023-05-11 Patrick Palka <ppalka@redhat.com>
Jonathan Wakely <jwakely@redhat.com>
PR c++/83258
PR c++/80488
PR c++/97700
* pt.cc (convert_nontype_argument_function): Remove linkage
requirement for C++17 and later.
(invalid_tparm_referent_p) <case ADDR_EXPR>: Restrict
DECL_ARTIFICIAL rejection test to VAR_DECL.
2023-05-10 Marek Polacek <polacek@redhat.com>
PR c++/109680
* method.cc (build_trait_object): New.
(assignable_expr): Use it.
(ref_xes_from_temporary): Likewise.
(is_convertible_helper): Likewise. Check FUNC_OR_METHOD_TYPE_P.
2023-05-10 Jason Merrill <jason@redhat.com>
* call.cc (convert_like_internal): Share ck_ref_bind handling
between all bad conversions.
2023-05-10 Jason Merrill <jason@redhat.com>
DR 2543
* constexpr.cc (cxx_eval_outermost_constant_expr): Preserve
TARGET_EXPR flags.
(potential_constant_expression_1): Check TARGET_EXPR_ELIDING_P.
* typeck2.cc (store_init_value): Diagnose constinit sooner.
2023-05-10 Jason Merrill <jason@redhat.com>
* constexpr.cc (cxx_eval_outermost_constant_expr): Always check
for address of immediate fn.
(maybe_constant_init_1): Evaluate PTRMEM_CST.
2023-05-10 Jakub Jelinek <jakub@redhat.com>
PR c++/109756
* parser.cc (cp_parser_std_attribute): For unknown attributes with
arguments set TREE_VALUE (attribute) to error_mark_node after skipping
the balanced tokens.
(cp_parser_std_attribute_list): If ... is used after attribute without
arguments, diagnose it and return error_mark_node. If
TREE_VALUE (attribute) is error_mark_node, don't call
make_pack_expansion nor return early error_mark_node.
2023-05-09 Patrick Palka <ppalka@redhat.com>
PR c++/109752
* constraint.cc (satisfaction_cache::satisfaction_cache): In the
unexpected case of evaluating an atom for the first time noisily,
remove the cache slot that we inserted.
2023-05-09 Patrick Palka <ppalka@redhat.com>
PR c++/109761
* parser.cc (cp_parser_class_specifier): Don't pass a class
context to noexcept_override_late_checks.
(noexcept_override_late_checks): Remove 'type' parameter
and use DECL_CONTEXT of 'fndecl' instead.
2023-05-09 Jakub Jelinek <jakub@redhat.com>
PR c++/109756
* cp-gimplify.cc (process_stmt_assume_attribute): Diagnose pack
expansion of assume attribute.
2023-05-08 Patrick Palka <ppalka@redhat.com>
PR c++/106214
PR c++/93107
* pt.cc (do_auto_deduction): Move up resolve_nondeduced_context
calls to happen before do_class_deduction. Add some
error_mark_node tests.
2023-05-07 Patrick Palka <ppalka@redhat.com>
PR c++/85979
* cxx-pretty-print.cc (cxx_pretty_printer::unary_expression)
<case ALIGNOF_EXPR>: Consider ALIGNOF_EXPR_STD_P.
* error.cc (dump_expr) <case ALIGNOF_EXPR>: Likewise.
2023-05-07 Patrick Palka <ppalka@redhat.com>
DR 2256
PR c++/103091
* decl.cc (decl_jump_unsafe): Return bool instead of int.
Don't consider TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
(check_previous_goto_1): Simplify now that decl_jump_unsafe
returns bool instead of int.
(check_goto): Likewise.
2023-05-07 Patrick Palka <ppalka@redhat.com>
* pt.cc (instantiate_alias_template): Exit early upon
error from coerce_template_parms. Remove dependence test
guarding constraints_satisfied_p.
2023-05-07 Patrick Palka <ppalka@redhat.com>
* cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Harden via
TEMPLATE_TYPE_PARM_CHECK.
(TPARMS_PRIMARY_TEMPLATE): Harden via TREE_VEC_CHECK.
(TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): Harden via
TEMPLATE_TEMPLATE_PARM_CHECK.
* cxx-pretty-print.cc (cxx_pretty_printer::simple_type_specifier):
Guard PLACEHOLDER_TYPE_CONSTRAINTS access.
* error.cc (dump_type) <case TEMPLATE_TYPE_PARM>: Use separate
variable to store CLASS_PLACEHOLDER_TEMPLATE result.
* pt.cc (outer_template_args): Use strip_innermost_template_args.
(any_type_dependent_arguments_p): Exit early if
!processing_template_decl. Use range-based for.
(any_dependent_template_arguments_p): Likewise.
2023-05-07 Patrick Palka <ppalka@redhat.com>
PR c++/98283
* pt.cc (tsubst_copy_and_build) <case COMPONENT_REF>: Propagate
REF_PARENTHESIZED_P more generally via force_paren_expr.
* semantics.cc (force_paren_expr): Document default argument.
2023-05-07 Patrick Palka <ppalka@redhat.com>
PR c++/109651
* pt.cc (coerce_template_args_for_ttp): Mention we can hit the
current_template_parms fallback when level-lowering a bound ttp.
(tsubst_template_decl): Add lambda_tparms parameter. Prefer to
use lambda_tparms instead of substituting DECL_TEMPLATE_PARMS.
(tsubst_decl) <case TEMPLATE_DECL>: Pass NULL_TREE as lambda_tparms
to tsubst_template_decl.
(tsubst_lambda_expr): For a generic lambda, substitute
DECL_TEMPLATE_PARMS and set current_template_parms to it
before substituting the function type. Pass the substituted
DECL_TEMPLATE_PARMS as lambda_tparms to tsubst_template_decl.
2023-05-07 Patrick Palka <ppalka@redhat.com>
PR c++/109480
* semantics.cc (enforce_access): Check current_template_parms
instead of processing_template_decl when deciding whether to
defer the access check.
2023-05-07 Patrick Palka <ppalka@redhat.com>
PR c++/109480
* constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>:
Reorganize to call get_fns sooner. Remove special handling of
the object argument of a non-static member function call. Remove
dead store to 'fun'.
2023-05-05 Jason Merrill <jason@redhat.com>
Revert:
2023-04-27 Jason Merrill <jason@redhat.com>
PR c++/61445
* pt.cc (instantiate_decl): Assert !defer_ok for local
class members.
2023-05-03 Jason Merrill <jason@redhat.com>
PR c++/91618
PR c++/109649
* friend.cc (do_friend): Don't call check_explicit_specialization if
DECL_TEMPLATE_INFO is already set.
* decl2.cc (check_classfn): Set DECL_TEMPLATE_INFO.
* name-lookup.cc (set_decl_namespace): Likewise.
2023-05-03 Jakub Jelinek <jakub@redhat.com>
* cp-gimplify.cc (cp_fold_data): Move definition earlier.
(cp_gimplify_expr): Pass address of ff_genericize | ff_mce_false
constructed data rather than &pset to cp_walk_tree with cp_fold_r.
2023-05-03 Jason Merrill <jason@redhat.com>
* pt.cc (reduce_template_parm_level): Fix comparison of
template template parm to cached version.
2023-05-02 Jason Merrill <jason@redhat.com>
* pt.cc (instantiate_class_template): Skip the RECORD_TYPE
of a class template.
(tsubst_template_decl): Clear CLASSTYPE_USE_TEMPLATE.
2023-05-02 Jason Merrill <jason@redhat.com>
* name-lookup.cc (pop_from_top_level): Don't
invalidate_class_lookup_cache.
2023-05-02 Jason Merrill <jason@redhat.com>
PR c++/109678
* cp-tree.h (lookup_base): Add offset parm.
* constexpr.cc (cxx_fold_indirect_ref_1): Pass it.
* search.cc (struct lookup_base_data_s): Add offset.
(dfs_lookup_base): Handle it.
(lookup_base): Pass it.
2023-05-02 Jason Merrill <jason@redhat.com>
PR c++/109678
* constexpr.cc (cxx_fold_indirect_ref_1): Handle empty base first.
2023-05-01 Jason Merrill <jason@redhat.com>
PR c++/109666
* name-lookup.cc (maybe_push_to_top_level)
(maybe_pop_from_top_level): Split out...
* pt.cc (instantiate_body): ...from here.
* init.cc (maybe_instantiate_nsdmi_init): Use them.
* name-lookup.h: Declare them..
2023-04-28 Eugene Rozenfeld <erozen@microsoft.com>
* Make-lang.in: Merge perf data collected when compiling cc1plus and runtime libraries
2023-04-27 Jason Merrill <jason@redhat.com>
* call.cc (print_conversion_rejection): Use iloc_sentinel.
2023-04-27 Jason Merrill <jason@redhat.com>
PR c++/61445
* pt.cc (instantiate_decl): Assert !defer_ok for local
class members.
2023-04-26 Jason Merrill <jason@redhat.com>
* init.cc (nsdmi_inst): Remove.
(maybe_instantiate_nsdmi_init): Use DECL_INITIAL instead.
2023-04-26 Jason Merrill <jason@redhat.com>
PR c++/109241
* pt.cc (instantiate_class_template): Do partially instantiate.
(tsubst_expr): Do call complete_type for partial instantiations.
2023-04-26 Jason Merrill <jason@redhat.com>
PR c++/69836
* pt.cc (regenerate_decl_from_template): Skip unique friends.
2023-04-26 Patrick Palka <ppalka@redhat.com>
* pt.cc (most_specialized_partial_spec): Exit early when
DECL_TEMPLATE_SPECIALIZATIONS is empty. Move local variable
declarations closer to their first use. Remove redundant
flag_concepts test. Remove redundant forward declaration.
2023-04-25 Patrick Palka <ppalka@redhat.com>
PR c++/108975
* pt.cc (value_dependent_expression_p) <case VAR_DECL>:
Suppress conservative early exit for reference variables
when DECL_HAS_VALUE_EXPR_P.
2023-04-25 Tobias Burnus <tobias@codesourcery.com>
* parser.cc (cp_parser_omp_scan_loop_body): Handle
zero exec statements before/after 'omp scan'.
2023-04-24 Patrick Palka <ppalka@redhat.com>
* cp-tree.h (cp_expr_location): Define here.
* tree.cc (cp_expr_location): Don't define here.
2023-04-21 Jason Merrill <jason@redhat.com>
PR c++/108099
* decl.cc (grokdeclarator): Don't clear typedef_decl after 'unsigned
typedef' pedwarn. Use c_common_signed_or_unsigned_type. Also
handle 'signed typedef'.
2023-04-21 Patrick Palka <ppalka@redhat.com>
* tree.cc (cp_walk_subtrees): Avoid repeatedly dereferencing tp.
<case DECLTYPE_TYPE>: Use cp_unevaluated and WALK_SUBTREE.
<case ALIGNOF_EXPR etc>: Likewise.
2023-04-20 Patrick Palka <ppalka@redhat.com>
* pt.cc (tsubst) <case TEMPLATE_TYPE_PARM>: Don't recurse when
level lowering a cv-qualified type template parameter. Remove
recursive loop breaker in the level lowering case for constrained
autos. Use the TEMPLATE_PARM_DESCENDANTS cache in this case as
well.
2023-04-20 Patrick Palka <ppalka@redhat.com>
* constraint.cc (diagnose_trait_expr): Convert a TREE_VEC
of arguments into a TREE_LIST for sake of pretty printing.
* cxx-pretty-print.cc (pp_cxx_trait): Handle TREE_VEC
instead of TREE_LIST of trailing variadic trait arguments.
* method.cc (constructible_expr): Likewise.
(is_xible_helper): Likewise.
* parser.cc (cp_parser_trait): Represent trailing variadic trait
arguments as a TREE_VEC instead of TREE_LIST.
* pt.cc (value_dependent_expression_p): Handle TREE_VEC
instead of TREE_LIST of trailing variadic trait arguments.
* semantics.cc (finish_type_pack_element): Likewise.
(check_trait_type): Likewise.
2023-04-20 Patrick Palka <ppalka@redhat.com>
* tree.cc (strip_typedefs): Move TREE_LIST handling to
strip_typedefs_expr. Dispatch to strip_typedefs_expr for
non-type 't'.
<case TYPENAME_TYPE>: Remove manual dispatching to
strip_typedefs_expr.
<case TRAIT_TYPE>: Likewise.
(strip_typedefs_expr): Replaces calls to strip_typedefs_expr
with strip_typedefs throughout. Don't dispatch to strip_typedefs
for type 't'.
<case TREE_LIST>: Replace this with the better version from
strip_typedefs.
2023-04-19 Patrick Palka <ppalka@redhat.com>
Jonathan Wakely <jwakely@redhat.com>
PR c++/100157
* cp-trait.def (TYPE_PACK_ELEMENT): Define.
* cp-tree.h (finish_trait_type): Add complain parameter.
* cxx-pretty-print.cc (pp_cxx_trait): Handle
CPTK_TYPE_PACK_ELEMENT.
* parser.cc (cp_parser_constant_expression): Document default
arguments.
(cp_parser_trait): Handle CPTK_TYPE_PACK_ELEMENT. Pass
tf_warning_or_error to finish_trait_type.
* pt.cc (tsubst) <case TRAIT_TYPE>: Handle non-type first
argument. Pass complain to finish_trait_type.
* semantics.cc (finish_type_pack_element): Define.
(finish_trait_type): Add complain parameter. Handle
CPTK_TYPE_PACK_ELEMENT.
* tree.cc (strip_typedefs): Handle non-type first argument.
Pass tf_warning_or_error to finish_trait_type.
* typeck.cc (structural_comptypes) <case TRAIT_TYPE>: Use
cp_tree_equal instead of same_type_p for the first argument.
2023-04-19 Patrick Palka <ppalka@redhat.com>
PR c++/109556
* pt.cc (try_class_unification): Don't ggc_free the copy of
'targs'.
2023-04-19 Jason Merrill <jason@redhat.com>
PR c++/108099
* decl.cc (grokdeclarator): Keep typedef_decl for __int128_t.
2023-04-17 Patrick Palka <ppalka@redhat.com>
PR c++/109531
* pt.cc (tsubst) <case BOUND_TEMPLATE_TEMPLATE_PARM>:
In the level-lowering case just use lookup_template_class
to rebuild the bound ttp.
2023-04-15 Jason Merrill <jason@redhat.com>
PR c++/109357
* constexpr.cc (cxx_eval_constant_expression) [TARGET_EXPR]:
Check for complex initializer.
2023-04-13 Patrick Palka <ppalka@redhat.com>
PR c++/109420
* decl.cc (make_typename_type): Also ignore non-types during the
lookup if tag_type corresponds to an elaborated-type-specifier.
* pt.cc (tsubst) <case TYPENAME_TYPE>: Pass class_type or
enum_type as tag_type to make_typename_type accordingly instead
of always passing typename_type.
2023-04-13 Jason Merrill <jason@redhat.com>
PR c++/109277
* semantics.cc (check_trait_type): Handle incomplete type directly.
* typeck2.cc (cxx_incomplete_type_diagnostic): Remove assert.
2023-04-13 Jason Merrill <jason@redhat.com>
* typeck2.cc (cxx_incomplete_type_diagnostic): Return bool.
* cp-tree.h (cxx_incomplete_type_diagnostic): Adjust.
2023-04-12 Jakub Jelinek <jakub@redhat.com>
* Make-lang.in (s-cp-module-version): New target.
(cp/module.o): Depend on it.
(MODULE_VERSION): Remove variable.
(CFLAGS-cp/module.o): For -DMODULE_VERSION= argument just
cat s-cp-module-version.
2023-04-09 Iain Sandoe <iain@sandoe.co.uk>
* coroutines.cc (coro_rewrite_function_body): Ensure that added
bind expressions have scope blocks.
2023-04-04 Jason Merrill <jason@redhat.com>
PR c++/107484
* decl2.cc (find_last_decl): Return early if DECL_USE_TEMPLATE.
2023-04-03 Patrick Palka <ppalka@redhat.com>
PR c++/109300
* decl.cc (cp_finish_decl): Diagnose ordinary auto deduction
with no initializer, instead of asserting.
2023-04-01 Patrick Palka <ppalka@redhat.com>
PR c++/109160
* cp-tree.h (do_auto_deduction): Add defaulted tmpl parameter.
* pt.cc (convert_template_argument): Pass 'in_decl' as 'tmpl' to
do_auto_deduction.
(tsubst_decl) <case VAR_/TYPE_DECL>: Pass 'tmpl' instead of 't' as
'in_decl' to coerce_template_parms.
(unify) <case TEMPLATE_PARM_INDEX>: Pass TPARMS_PRIMARY_TEMPLATE
as 'tmpl' to do_auto_deduction.
(do_auto_deduction): Document default arguments. Rename local
variable 'tmpl' to 'ctmpl'. Use 'tmpl' to obtain a full set of
template arguments for satisfaction in the adc_unify case.
2023-04-01 Patrick Palka <ppalka@redhat.com>
PR c++/53164
PR c++/105848
* pt.cc (invalid_tparm_referent_p): Accept ADDR_EXPR of
FUNCTION_DECL.
(instantiate_class_template): Call mark_template_arguments_used.
(tsubst_copy_and_build) <case CALL_EXPR>: Revert r13-995 change.
(mark_template_arguments_used): Define.
(instantiate_body): Call mark_template_arguments_used.
2023-04-01 Iain Sandoe <iain@sandoe.co.uk>
PR c++/101118
* coroutines.cc (flatten_await_stmt): Use the current count of
promoted temporaries to build a unique name for the frame entries.
2023-03-30 Jason Merrill <jason@redhat.com>
PR c++/105452
* search.cc (type_context_for_name_lookup): New.
(accessible_p): Handle anonymous union.
* init.cc (maybe_instantiate_nsdmi_init): Use
type_context_for_name_lookup.
* parser.cc (cp_parser_class_specifier): Likewise.
* cp-tree.h (type_context_for_name_lookup): Declare.
2023-03-30 Jason Merrill <jason@redhat.com>
PR c++/105221
* pt.cc (unify) [FUNCTION_TYPE]: Handle function pointer
conversions.
2023-03-30 Jakub Jelinek <jakub@redhat.com>
PR c++/109319
* decl2.cc (grok_array_decl): After emitting a pedwarn for
-Wcomma-subscript, if processing_template_decl set orig_index_exp
to compound expr from orig_index_exp_list.
2023-03-30 Jason Merrill <jason@redhat.com>
PR c++/107897
PR c++/108887
* decl2.cc (record_mangling): Use symtab_node::reset.
2023-03-30 Jakub Jelinek <jakub@redhat.com>
PR c++/109278
* call.cc (convert_like_internal): If pedwarn for extended float
type conversions doesn't report anything, avoid calling
maybe_inform_about_fndecl_for_bogus_argument_init.
2023-03-29 Jason Merrill <jason@redhat.com>
PR c++/109321
PR c++/109320
* pt.cc (alias_ctad_tweaks): Rewrite deduced args.
(type_targs_deducible_from): Handle null pack deduction.
2023-03-28 David Malcolm <dmalcolm@redhat.com>
PR c/107002
* parser.cc (cp_parser_binary_expression): Update for new param of
check_for_xor_used_as_pow.
2023-03-28 Jakub Jelinek <jakub@redhat.com>
PR c++/109309
* contracts.cc: Include intl.h.
(check_postcondition_result): Don't form diagnostics from two halves
of an English message to allow translations.
2023-03-24 Patrick Palka <ppalka@redhat.com>
PR c++/106969
* parser.cc (cp_parser_class_specifier): Clear current_class_ptr
and current_class_ref sooner, before parsing a class definition.
2023-03-24 Jason Merrill <jason@redhat.com>
PR c++/105481
* pt.cc (type_unification_real): Adjust for partial ordering.
2023-03-23 Jason Merrill <jason@redhat.com>
PR c++/105996
* typeck.cc (build_ptrmemfunc): Drop 0-offset optimization
and location wrappers.
2023-03-23 Marek Polacek <polacek@redhat.com>
PR c++/107532
* call.cc (class_has_reference_member_p): New.
(class_has_reference_member_p_r): New.
(reference_like_class_p): Don't look for a specific constructor.
Use a DFS walk with class_has_reference_member_p_r.
2023-03-23 Jason Merrill <jason@redhat.com>
PR c++/109241
* pt.cc (find_parameter_packs_r): Handle null TREE_BINFO.
2023-03-22 Jason Merrill <jason@redhat.com>
PR c++/108390
* pt.cc (unify): Use fold of build_nop instead of fold_convert.
2023-03-22 Jason Merrill <jason@redhat.com>
PR c++/108795
* semantics.cc (finish_id_expression_1): Check scope before
returning id_expression.
2023-03-22 Alex Coplan <alex.coplan@arm.com>
PR c++/109177
* call.cc (build_over_call): Use make_temp_override to suppress
both unavailable and deprecated warnings when calling
build_addr_func.
2023-03-21 Jason Merrill <jason@redhat.com>
PR c++/106890
* init.cc (maybe_instantiate_nsdmi_init): Don't leave
current_function_decl set to a constructor.
2023-03-20 Marek Polacek <polacek@redhat.com>
PR c++/109159
* call.cc (add_template_candidate_real): Add explicit decls to the
set of candidates when the initializer is a braced-init-list.
2023-03-20 Jakub Jelinek <jakub@redhat.com>
PR c++/109164
* cp-tree.h (var_needs_tls_wrapper): Declare.
* decl2.cc (var_needs_tls_wrapper): No longer static.
* decl.cc (cp_finish_decl): Clear TREE_READONLY on TLS variables
for which a TLS wrapper will be needed.
2023-03-17 Jason Merrill <jason@redhat.com>
PR c++/108975
* lambda.cc (prune_lambda_captures): Don't bother in a template.
2023-03-17 Jason Merrill <jason@redhat.com>
PR c++/109172
* except.cc (build_throw): Check dtor access.
2023-03-17 Jason Merrill <jason@redhat.com>
PR c++/69410
* friend.cc (do_friend): Handle namespace as scope argument.
* decl.cc (grokdeclarator): Pass down in_namespace.
2023-03-16 Jason Merrill <jason@redhat.com>
PR c++/105809
* init.cc (get_nsdmi): Split out...
(maybe_instantiate_nsdmi_init): ...this function.
* cp-tree.h: Declare it.
* pt.cc (tsubst_expr): Use it.
2023-03-16 Jason Merrill <jason@redhat.com>
PR c++/108242
* pt.cc (tsubst_expr) [TAG_DEFN]: Handle partial instantiation.
2023-03-16 Jason Merrill <jason@redhat.com>
PR c++/101869
* semantics.cc (finish_qualified_id_expr): Don't try to build a
pointer-to-member if the scope is an enumeration.
2023-03-16 Patrick Palka <ppalka@redhat.com>
PR c++/109030
* constexpr.cc (maybe_constant_init_1): For an unevaluated
non-manifestly-constant operand, don't constant evaluate
and instead call fold_to_constant as in maybe_constant_value.
2023-03-16 Patrick Palka <ppalka@redhat.com>
PR c++/100288
* constraint.cc (satisfaction_cache::get): Relax overly strict
checking assert in the constraint recursion case.
2023-03-16 Jason Merrill <jason@redhat.com>
PR c++/105406
* coroutines.cc (build_co_await): Handle lvalue 'o'.
2023-03-15 Jason Merrill <jason@redhat.com>
PR c++/103871
PR c++/98056
* typeck.cc (cp_build_modify_expr): Allow array initialization of
DECL_ARTIFICIAL variable.
2023-03-15 Marek Polacek <polacek@redhat.com>
PR c++/107280
* constexpr.cc (cxx_eval_store_expression): Strip location wrappers.
2023-03-15 Jason Merrill <jason@redhat.com>
PR c++/58538
* semantics.cc (check_template_template_default_arg): Check
maybe_get_template_decl_from_type_decl.
2023-03-15 Jason Merrill <jason@redhat.com>
PR c++/108179
PR c++/104107
PR c++/95036
* pt.cc (coerce_template_template_parms): Use args from
DECL_CONTEXT (arg_tmpl) instead of outer_args.
2023-03-15 Jason Merrill <jason@redhat.com>
PR c++/108179
* pt.cc (coerce_template_template_parms): Take the arg and parm
templates directly.
(coerce_template_template_parm): Adjust.
(template_template_parm_bindings_ok_p): Adjust.
(convert_template_argument): Adjust.
2023-03-14 Patrick Palka <ppalka@redhat.com>
PR c++/96830
* pt.cc (push_inline_template_parms_recursive): Set
TEMPLATE_PARMS_CONSTRAINTS.
(push_template_decl): For an out-of-line declaration, verify
constraints for each enclosing template scope match those of the
original template declaratation.
2023-03-14 Patrick Palka <ppalka@redhat.com>
PR c++/96830
* pt.cc (redeclare_class_template): Add missing "of" in
constraint mismatch diagnostic.
(tsubst_friend_class): For an already declared class template,
substitute and pass the friend declaration's constraints to
redeclare_class_template instead of passing the existing
template's constraints.
2023-03-14 Jason Merrill <jason@redhat.com>
PR c++/108468
* pt.cc (unify_pack_expansion): Check that TPARMS_PRIMARY_TEMPLATE
is non-null.
2023-03-14 Jason Merrill <jason@redhat.com>
PR c++/107310
* cp-gimplify.cc (genericize_if_stmt): Restore folding
of constant conditions.
2023-03-14 Jakub Jelinek <jakub@redhat.com>
PR c++/109096
* tree.cc (record_has_unique_obj_representations): Ignore unnamed
bitfields.
2023-03-13 Jason Merrill <jason@redhat.com>
PR c++/107128
* parser.cc (cp_parser_set_decl_spec_type): Use
redefined_builtin_type for extended_float_type_p.
2023-03-13 Marek Polacek <polacek@redhat.com>
PR c++/107532
* call.cc (reference_like_class_p): Check for std::span.
2023-03-10 Jakub Jelinek <jakub@redhat.com>
PR c++/107558
* decl.cc (cp_finish_decl): Don't clear TREE_READONLY on
automatic non-aggregate variables just because of
-fmerge-all-constants.
2023-03-10 Jakub Jelinek <jakub@redhat.com>
PR c++/109039
* class.cc (end_of_class): For bit-fields, instead of computing
offset as sum of byte_position (field) and DECL_SIZE_UNIT (field),
compute it as sum of bit_position (field) and DECL_SIZE (field)
divided by BITS_PER_UNIT rounded up.
2023-03-10 Jason Merrill <jason@redhat.com>
PR c++/108972
* lambda.cc (compare_lambda_template_head): Check more
for error_mark_node.
2023-03-10 Jason Merrill <jason@redhat.com>
PR c++/108566
* mangle.cc (anon_aggr_naming_decl): New.
(write_unqualified_name): Use it.
2023-03-10 Jakub Jelinek <jakub@redhat.com>
PR c/108079
* decl.cc (poplevel): Suppress OPT_Wunused_variable warning
after diagnosing it.
2023-03-10 Jason Merrill <jason@redhat.com>
PR c++/108099
* decl.cc (grokdeclarator): Handle non-typedef typedef_decl.
2023-03-10 Jason Merrill <jason@redhat.com>
PR c++/108542
* class.cc (instantiate_type): Strip location wrapper.
2023-03-09 Jason Merrill <jason@redhat.com>
PR c++/108773
* init.cc (find_allocator_temps_r): New.
(combine_allocator_temps): Replace find_allocator_temp.
(build_vec_init): Adjust.
2023-03-09 Jason Merrill <jason@redhat.com>
DR 2664
PR c++/102529
* pt.cc (alias_ctad_tweaks): Continue after deduction failure.
2023-03-09 Jason Merrill <jason@redhat.com>
Michael Spertus <mike@spertus.com>
PR c++/105841
* pt.cc (corresponding_template_parameter_list): Split out...
(corresponding_template_parameter): ...from here.
(find_template_parameters): Factor out...
(find_template_parameter_info::find_in): ...this function.
(find_template_parameter_info::find_in_recursive): New.
(find_template_parameter_info::found): New.
(alias_ctad_tweaks): Only add parms used in the deduced args.
2023-03-09 Jason Merrill <jason@redhat.com>
* cp-trait.def (IS_DEDUCIBLE): Add space to name.
2023-03-09 Jason Merrill <jason@redhat.com>
PR c++/105841
* cp-trait.def (IS_DEDUCIBLE): New.
* cxx-pretty-print.cc (pp_cxx_trait): Handle non-type.
* parser.cc (cp_parser_trait): Likewise.
* tree.cc (cp_tree_equal): Likewise.
* pt.cc (tsubst_copy_and_build): Likewise.
(type_targs_deducible_from): New.
(alias_ctad_tweaks): Use it.
* semantics.cc (trait_expr_value): Handle CPTK_IS_DEDUCIBLE.
(finish_trait_expr): Likewise.
* constraint.cc (diagnose_trait_expr): Likewise.
* cp-tree.h (type_targs_deducible_from): Declare.
2023-03-07 Jason Merrill <jason@redhat.com>
PR c++/108526
PR c++/106651
* pt.cc (tsubst_function_decl): Don't replace the closure
parameter if DECL_STATIC_FUNCTION_P.
2023-03-07 Marek Polacek <polacek@redhat.com>
PR c++/107532
* call.cc (reference_like_class_p): New.
(do_warn_dangling_reference): Add new bool parameter. See through
reference_like_class_p.
2023-03-07 Jakub Jelinek <jakub@redhat.com>
PR c++/109042
* rtti.cc (emit_support_tinfo_1): Don't assert that last
unemitted_tinfo_decls element is tinfo, instead pop from it only in
that case.
* decl2.cc (c_parse_final_cleanups): Don't call emit_tinfo_decl
for unemitted_tinfO_decls which have already non-NULL DECL_INITIAL.
2023-03-07 Marek Polacek <polacek@redhat.com>
PR c++/109030
* constexpr.cc (cxx_eval_call_expression): Relax assert.
2023-03-07 Marek Polacek <polacek@redhat.com>
PR c++/107939
* constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>: Pass
'any' when recursing on a VAR_DECL and not a pointer to function.
2023-03-04 Jakub Jelinek <jakub@redhat.com>
PR c++/108702
* constexpr.cc: Include toplev.h.
(cxx_eval_constant_expression) <case DECL_EXPR>: When seeing a local
static initialized by constant expression outside of a constexpr
function which has been deferred by make_rtl_for_nonlocal_decl,
call rest_of_decl_compilation on it.
2023-03-03 Patrick Palka <ppalka@redhat.com>
PR c++/108998
* pt.cc (el_data::skipped_trees): New data member.
(extract_locals_r): Push to skipped_trees any unevaluated
contexts that we skipped over.
(extract_local_specs): For the second walk, start from each
tree in skipped_trees.
2023-03-03 Alexandre Oliva <oliva@adacore.com>
* typeck.cc (cp_build_binary_op): Suppress redundant warning
for pfn null test in pmfn test with vbit-in-delta.
2023-03-02 Jakub Jelinek <jakub@redhat.com>
PR target/108883
* cp-tree.h (enum cp_tree_index): Remove CPTI_FALLBACK_DFLOAT*_TYPE
enumerators.
(fallback_dfloat32_type, fallback_dfloat64_type,
fallback_dfloat128_type): Remove.
* rtti.cc (emit_support_tinfo_1): If not emitted already, call
emit_tinfo_decl and remove from unemitted_tinfo_decls right away.
(emit_support_tinfos): Move &dfloat*_type_node from fundamentals array
into new fundamentals_with_fallback array. Call emit_support_tinfo_1
on elements of that array too, with the difference that if
the type is NULL, use a fallback REAL_TYPE for it temporarily.
Drop the !targetm.decimal_float_supported_p () handling. Call
targetm.emit_support_tinfos at the end.
* mangle.cc (write_builtin_type): Remove references to
fallback_dfloat*_type. Handle bfloat16_type_node mangling.
2023-03-02 Patrick Palka <ppalka@redhat.com>
PR c++/108243
PR c++/97553
* cp-gimplify.cc (cp_fully_fold): Add an internal overload that
additionally takes and propagate an mce_value parameter, and
define the existing public overload in terms of it.
(cp_fully_fold_init): Pass mce_false to cp_fully_fold.
2023-03-02 Patrick Palka <ppalka@redhat.com>
PR c++/108243
* constexpr.cc (maybe_constant_init_1): Override
manifestly_const_eval to true if is_static.
2023-03-02 Jakub Jelinek <jakub@redhat.com>
PR debug/108716
* cp-gimplify.cc (cp_genericize_r) <case USING_STMT>: Set
DECL_SOURCE_LOCATION on IMPORTED_DECL to expression location
of USING_STMT or input_location.
2023-03-02 Marek Polacek <polacek@redhat.com>
PR c++/106259
* parser.cc (class_decl_loc_t::diag_mismatched_tags): If the first
lookup of SPEC didn't find anything, try to look for
most_general_template.
2023-03-02 Jakub Jelinek <jakub@redhat.com>
PR c++/105839
* parser.cc (cp_convert_omp_range_for): Allow in assert
decomp_first_name without DECL_HAS_VALUE_EXPR_P if it has
error_mark_node type.
(cp_finish_omp_range_for): Don't set DECL_HAS_VALUE_EXPR_P back
on decls which have error_mark_node type.
2023-03-01 Marek Polacek <polacek@redhat.com>
PR c++/107574
* constexpr.cc (cxx_eval_constant_expression): Emit an error when
a PTRMEM_CST cannot be evaluated.
2023-03-01 Patrick Palka <ppalka@redhat.com>
* pt.cc (tsubst_scope): Define.
(tsubst_decl) <case USING_DECL>: Call tsubst_scope instead of
calling tsubst_scope with tf_qualifying_scope set.
(tsubst_qualified_id): Call tsubst_scope instead of
calling tsubst with tf_qualifying_scope set.
(tsubst_copy): Immediately delegate to tsubst for all TYPE_P
trees. Remove tf_qualifying_scope manipulation.
<case SCOPE_REF>: Call tsubst_scope instead of calling
tsubst with tf_qualifying_scope set.
2023-03-01 Patrick Palka <ppalka@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/108219
PR c++/108218
* constexpr.cc (fold_to_constant): Define.
(maybe_constant_value): Move up early exit test for unevaluated
operands. Try reducing an unevaluated operand to a constant via
fold_to_constant.
(fold_non_dependent_expr_template): Add early exit test for
CONSTANT_CLASS_P nodes. Try reducing an unevaluated operand
to a constant via fold_to_constant.
* cp-tree.h (fold_to_constant): Declare.
2023-03-01 Jakub Jelinek <jakub@redhat.com>
PR c++/108606
* constexpr.cc (potential_constant_expression_1) <case DECL_EXPR>:
Only recurse on DECL_INITIAL (tmp) if tmp is a VAR_DECL, otherwise
just return true.
2023-02-28 Patrick Palka <ppalka@redhat.com>
PR c++/108848
* pt.cc (finish_template_variable): Move dependence check
to here from ...
(lookup_and_finish_template_variable): ... here.
* semantics.cc (finish_id_expression_1): Call
finish_template_variable sooner, before (and regardless of) the
type_dependent_expression_p test.
2023-02-28 Marek Polacek <polacek@redhat.com>
PR c++/108550
* pt.cc (lookup_and_finish_template_variable): Clear tf_partial.
2023-02-20 Marek Polacek <polacek@redhat.com>
PR c++/101073
* constexpr.cc (cxx_eval_call_expression): Replace shortcutting trivial
constructor/op= with a checking assert.
2023-02-20 Marek Polacek <polacek@redhat.com>
PR c++/108829
* pt.cc (prepend_one_capture): Set LAMBDA_CAPTURE_EXPLICIT_P.
(tsubst_lambda_expr): Pass LAMBDA_CAPTURE_EXPLICIT_P to
prepend_one_capture.
2023-02-18 Jason Merrill <jason@redhat.com>
DR 2518
PR c++/52809
PR c++/53638
PR c++/87389
PR c++/89741
PR c++/92099
PR c++/104041
PR c++/104691
* semantics.cc (finish_static_assert): Don't diagnose in
template context.
2023-02-17 Patrick Palka <ppalka@redhat.com>
PR c++/108243
PR c++/97553
* cp-gimplify.cc (enum fold_flags): Define.
(fold_flags_t): Declare.
(cp_fold_data::genericize): Replace this data member with ...
(cp_fold_data::fold_flags): ... this.
(cp_fold_r): Adjust use of cp_fold_data and calls to cp_fold.
(cp_fold_function): Likewise.
(cp_fold_maybe_rvalue): Add an internal overload that
additionally takes and propagates a fold_flags_t parameter, and
define the existing public overload in terms of it.
(cp_fold_rvalue): Likewise.
(cp_fully_fold_init): Adjust use of cp_fold_data.
(fold_cache): Replace with ...
(fold_caches): ... this 2-element array of caches.
(get_fold_cache): Define.
(clear_fold_cache): Adjust.
(cp_fold): Add fold_flags_t parameter. Use get_fold_cache.
Pass flags to calls to cp_fold, cp_fold_rvalue and
cp_fold_maybe_rvalue.
<case CALL_EXPR>: If ff_mce_false is set, fold
__builtin_is_constant_evaluated to false and pass mce_false to
maybe_constant_value.
2023-02-17 Patrick Palka <ppalka@redhat.com>
* constexpr.cc (constexpr_call::manifestly_const_eval): Give
it type int instead of bool.
(constexpr_ctx::manifestly_const_eval): Give it type mce_value
instead of bool.
(cxx_eval_builtin_function_call): Adjust after making
manifestly_const_eval tri-state.
(cxx_eval_call_expression): Likewise.
(cxx_eval_binary_expression): Likewise.
(cxx_eval_conditional_expression): Likewise.
(cxx_eval_constant_expression): Likewise.
(cxx_eval_outermost_constant_expr): Likewise.
(cxx_constant_value): Likewise.
(cxx_constant_dtor): Likewise.
(maybe_constant_value): Give manifestly_const_eval parameter
type mce_value instead of bool and adjust accordingly.
(fold_non_dependent_expr_template): Adjust call
to cxx_eval_outermost_constant_expr.
(fold_non_dependent_expr): Likewise.
(maybe_constant_init_1): Likewise.
* constraint.cc (satisfy_atom): Adjust call to
maybe_constant_value.
* cp-tree.h (enum class mce_value): Define.
(maybe_constant_value): Adjust manifestly_const_eval parameter
type and default argument.
* decl.cc (compute_array_index_type_loc): Adjust call to
maybe_constant_value.
* pt.cc (convert_nontype_argument): Likewise.
2023-02-16 Patrick Palka <ppalka@redhat.com>
PR c++/107773
* cp-tree.h (enum tsubst_flags): New flag tf_qualifying_scope.
* decl.cc (make_typename_type): Use lookup_member instead of
lookup_field. If tf_qualifying_scope is set, pass want_type=true
instead of =false to lookup_member. Generalize format specifier
in diagnostic to handle both type and non-type bindings.
* pt.cc (tsubst_aggr_type_1): Clear tf_qualifying_scope. Tidy
the function.
(tsubst_decl) <case USING_DECL>: Set tf_qualifying_scope when
substituting USING_DECL_SCOPE.
(tsubst): Clear tf_qualifying_scope right away and remember if
it was set. Do the same for tf_tst_ok sooner.
<case TYPENAME_TYPE>: Set tf_qualifying_scope when substituting
TYPE_CONTEXT. Pass tf_qualifying_scope to make_typename_type
if it was set.
(tsubst_qualified_id): Set tf_qualifying_scope when substituting
the scope.
(tsubst_copy): Clear tf_qualifying_scope and remember if it was
set.
<case SCOPE_REF>: Set tf_qualifying_scope when substituting the
scope.
<case *_TYPE>: Pass tf_qualifying_scope to tsubst if it was set.
* search.cc (lookup_member): Document default argument.
2023-02-16 Patrick Palka <ppalka@redhat.com>
* cp-tree.h: Mechanically drop static from static inline
functions via s/^static inline/inline/g.
2023-02-15 Marek Polacek <polacek@redhat.com>
PR c++/106675
* call.cc (joust_maybe_elide_copy): Return false for ck_ambig.
2023-02-10 Marek Polacek <polacek@redhat.com>
PR c++/107079
* call.cc (set_up_extended_ref_temp): Pass var to maybe_constant_init.
2023-02-09 Tobias Burnus <tobias@codesourcery.com>
* parser.cc (cp_parser_omp_allocate): Parse align
clause and check for restrictions.
2023-02-09 Jakub Jelinek <jakub@redhat.com>
PR c++/108698
* mangle.cc (write_expression, write_template_arg): Handle
EXCESS_PRECISION_EXPR with REAL_CST operand as
write_template_arg_literal on fold_convert of the REAL_CST
to EXCESS_PRECISION_EXPR type.
2023-02-06 Patrick Palka <ppalka@redhat.com>
PR c++/107461
* cp-tree.h (call_expr_dependent_name): Declare.
* pt.cc (iterative_hash_template_arg) <case CALL_EXPR>: Use
call_expr_dependent_name instead of dependent_name.
* tree.cc (call_expr_dependent_name): Define.
(called_fns_equal): Adjust to take two CALL_EXPRs instead of
CALL_EXPR_FNs thereof. Use call_expr_dependent_name instead
of dependent_name.
(cp_tree_equal) <case CALL_EXPR>: Adjust call to called_fns_equal.
2023-02-03 Marek Polacek <polacek@redhat.com>
PR c++/108158
* constexpr.cc (cxx_eval_array_reference): Don't replace
new_ctx.object.
2023-02-03 Patrick Palka <ppalka@redhat.com>
PR c++/107461
* semantics.cc (finish_call_expr): Strip ADDR_EXPR from
the selected callee during overload set pruning.
2023-02-03 Patrick Palka <ppalka@redhat.com>
PR c++/96745
* class.cc (check_methods): Diagnose an unviable OVERLOAD
set for CLASSTYPE_DESTRUCTOR differently from an ambiguous one.
Then prune the OVERLOAD to a single function.
(check_bases_and_members): Handle CLASSTYPE_DESTRUCTOR being
an OVERLOAD when calling deduce_noexcept_on_destructor.
Document why it has to be called before check_methods.
2023-02-03 Patrick Palka <ppalka@redhat.com>
PR c++/108579
* class.cc (check_methods): Swap order of constraints_satisfied_p
and copy/move_fn_p tests.
2023-02-01 Marek Polacek <polacek@redhat.com>
PR c++/107755
* call.cc (build_new_op): Don't call warn_logical_operator when
processing a template.
2023-02-01 Jakub Jelinek <jakub@redhat.com>
PR c++/108607
* constexpr.cc (cxx_eval_constant_expression): Handle OMP_*
and OACC_* constructs as non-constant.
(potential_constant_expression_1): Handle OMP_SCAN and OMP_SCOPE.
2023-02-01 Jason Merrill <jason@redhat.com>
* class.cc (note_name_declared_in_class): Change from permerror to
-Wchanges-meaning pedwarn, forcing -pedantic-errors for most cases.
2023-01-31 Jason Merrill <jason@redhat.com>
PR c++/108559
* cp-gimplify.cc (any_non_eliding_target_exprs): New.
(cp_genericize_init): Check it.
2023-01-31 Marek Polacek <polacek@redhat.com>
PR c++/107593
PR c++/108597
* cp-tree.h (instantiation_dependent_expression_p): Don't
declare here.
2023-01-26 Marek Polacek <polacek@redhat.com>
PR c++/105300
* parser.cc: Remove unnecessary forward declarations.
(cp_parser_string_literal): New wrapper.
(cp_parser_string_literal_common): Renamed from
cp_parser_string_literal. Add a bool parameter. Give an error when
UDLs are not permitted.
(cp_parser_userdef_string_literal): New wrapper.
(finish_userdef_string_literal): Renamed from
cp_parser_userdef_string_literal.
(cp_parser_primary_expression): Call cp_parser_userdef_string_literal
instead of cp_parser_string_literal.
(cp_parser_linkage_specification): Move a variable declaration closer
to its first use.
(cp_parser_static_assert): Likewise.
(cp_parser_operator): Call cp_parser_userdef_string_literal instead of
cp_parser_string_literal.
(cp_parser_asm_definition): Move a variable declaration closer to its
first use.
(cp_parser_asm_specification_opt): Move variable declarations closer to
their first use.
(cp_parser_asm_operand_list): Likewise.
(cp_parser_asm_clobber_list): Likewise.
2023-01-26 Jakub Jelinek <jakub@redhat.com>
PR c++/108503
* parser.cc (cp_convert_omp_range_for): If cp_finish_decomp has been
called in !processing_template_decl with processing_template_decl
temporarily set, clear DECL_HAS_VALUE_EXPR_P on the vars temporarily.
(cp_finish_omp_range_for): And set it back again here.
2023-01-25 Jakub Jelinek <jakub@redhat.com>
PR c++/108525
* mangle.cc (write_closure_type_name): Don't assume all
lambda operator() fns are methods.
2023-01-24 Jason Merrill <jason@redhat.com>
PR c++/108504
* parser.cc (cp_lexer_new_main): Pass C_LEX_STRING_NO_JOIN for first
token, too.
2023-01-24 Jason Merrill <jason@redhat.com>
PR c++/108526
* pt.cc (tsubst_function_decl): Handle static lambda.
2023-01-24 Jakub Jelinek <jakub@redhat.com>
PR c++/108474
* cp-gimplify.cc (cp_fold_r): Revert 2023-01-19 changes.
2023-01-24 Jason Merrill <jason@redhat.com>
PR c++/107303
PR c++/107329
* cp-gimplify.cc (cp_fold_r) [TARGET_EXPR]: In case of double
TARGET_EXPR, keep the outer one instead of the inner one.
(maybe_replace_decl): New.
2023-01-23 Jason Merrill <jason@redhat.com>
PR c++/107267
* cp-gimplify.cc (cp_gimplify_init_expr): Allow unexpected elision
of trivial types.
2023-01-23 Marek Polacek <polacek@redhat.com>
PR c++/107797
* cvt.cc (ocp_convert): copy_warning when creating a new
COMPOUND_EXPR.
* init.cc (build_new_1): Suppress -Wunused-value on
compiler-generated COMPOUND_EXPRs.
2023-01-23 Jason Merrill <jason@redhat.com>
PR c++/108195
* call.cc (build_user_type_conversion_1): Check whether the
iterators also find a list ctor.
2023-01-23 Jason Merrill <jason@redhat.com>
PR c++/108496
* decl.cc (grokdeclarator): Check whether DECL_RESULT is already
set.
2023-01-23 Jason Merrill <jason@redhat.com>
PR c++/53288
DR 1299
* call.cc (extend_ref_init_temps_1): Handle ptrmem expression.
2023-01-19 Jakub Jelinek <jakub@redhat.com>
PR c++/108437
* cp-tree.h (keep_unused_object_arg): Declare.
* call.cc (keep_unused_object_arg): No longer static.
* tree.cc (build_min_non_dep_op_overload): Handle ARRAY_REF
with overload being static member function.
2023-01-19 Jakub Jelinek <jakub@redhat.com>
PR c++/53932
* cp-gimplify.cc (cp_fold_r): During cp_fully_fold_init replace
DECL_ANON_UNION_VAR_P VAR_DECLs with their corresponding
DECL_VALUE_EXPR.
2023-01-16 Jakub Jelinek <jakub@redhat.com>
PR c++/105593
* decl.cc (cp_finish_decl): Check warning_enabled_at
at the DECL_SOURCE_LOCATION (decl) for OPT_Winit_self instead
of warn_init_self.
2023-01-14 Jakub Jelinek <jakub@redhat.com>
PR c++/108365
* typeck.cc (cp_build_binary_op): Use may_shorten_divmod for integral
division or modulo.
2023-01-13 Jakub Jelinek <jakub@redhat.com>
PR c++/108285
* cvt.cc (cp_convert_and_check): For EXCESS_PRECISION_EXPR
use its operand except that for warning purposes use the original
EXCESS_PRECISION_EXPR.
* call.cc (convert_like_internal): Only look through
EXCESS_PRECISION_EXPR when calling cp_convert, not when calling
cp_convert_and_check.
2023-01-09 Jakub Jelinek <jakub@redhat.com>
PR c++/105838
PR c++/108047
PR c++/108266
* call.cc (maybe_init_list_as_range): Always return NULL_TREE if
processing_template_decl.
2023-01-05 Patrick Palka <ppalka@redhat.com>
PR c++/108275
* parser.cc (cp_parser_class_head): Use dk_deferred instead of
dk_no_check when parsing the class name.
2023-01-05 Jakub Jelinek <jakub@redhat.com>
PR c++/108286
* semantics.cc (finish_omp_target_clauses): Ignore clauses other than
OMP_CLAUSE_MAP.
2023-01-04 Patrick Palka <ppalka@redhat.com>
PR c++/108282
* decl2.cc (mark_single_function): Ignore mark_used failure
only in a non-SFINAE context rather than in a SFINAE one.
2023-01-04 Jakub Jelinek <jakub@redhat.com>
PR c++/108206
* decl.cc (merge_default_template_args): Return false if either
new_parm or old_parm are erroneous.
Copyright (C) 2023 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
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