blob: a6ce50bc6858983ffbeebe4be019a6da1128f8ef [file] [log] [blame]
2014-12-31 Iain Sandoe <>
* parser.c (cp_parser_primary_expression): If parsing an
objective-c++ message expression fails, see if a lambda is present.
(cp_parser_objc_message_receiver): Don't assume that, if a message
receiver expression fails, it is a hard error.
2014-12-25 Jason Merrill <>
* pt.c (check_default_tmpl_args): Uses the parameter source
location in the diagnostic.
(convert_template_argument): Just return if parm is error_mark_node.
PR c++/63522
* parser.c (cp_parser_type_parameter): Call
check_for_bare_parameter_packs on default argument.
2014-12-24 Paolo Carlini <>
PR c++/63985
* parser.c (cp_parser_init_declarator): Add location_t* parameter.
(cp_parser_simple_declaration): Provide proper diagnostic for
multiple declarations and initializers in range-based for loops.
(cp_parser_single_declaration): Adjust call.
2014-12-20 Jason Merrill <>
PR c++/64359
* pt.c (iterative_hash_template_arg): Hash alias specializations
differently from their TYPE_CANONICAL.
(alias_template_specialization_p): Optimize.
(template_args_equal): Optimize alias handling.
(dependent_alias_template_spec_p): Only check innermost args.
2014-12-19 Kai Tietz <>
PR c++/61198
* pt.c (most_general_template): Don't break for template-alias.
2014-12-18 Jason Merrill <>
PR c++/64105
* parser.c (cp_parser_simple_type_specifier): Make auto parameter
before -std=c++14 an error.
PR c++/64352
* pt.c (tsubst_copy_and_build): Pass complain to mark_used.
PR c++/64251
* decl2.c (mark_used): Don't mark if in_template_function.
2014-12-18 Paolo Carlini <>
PR c++/60955
* pt.c (struct warning_sentinel): Move it...
* cp-tree.h: ... here.
* semantics.c (force_paren_expr): Use it.
2014-12-17 Jason Merrill <>
PR c++/64333
* constexpr.c (cxx_bind_parameters_in_call): non_constant_args parm.
(cxx_eval_call_expression): Don't cache calls with non-constant args.
(cxx_eval_constant_expression) [COMPOUND_EXPR]: Pass true for lval.
(cxx_eval_unary_expression, cxx_eval_binary_expression)
(cxx_eval_conditional_expression): Pass false for lval.
* constexpr.c: Change "addr" parm names to "lval".
* constexpr.c: Tweak comments and formatting.
2014-12-16 Paolo Carlini <>
PR c++/58650
* parser.c (cp_parser_member_declaration): Fix error recovery for
initialized non-static data member declared friend.
2014-12-15 Jan Hubicka <>
* decl2.c (decl_needed_p): When not optimizing, do not consider external
decls as needed.
2014-12-15 Jason Merrill <>
PR c++/64297
* typeck.c (apply_memfn_quals): Correct wrong TYPE_CANONICAL.
N3778: Sized Deallocation
* call.c (non_placement_deallocation_fn_p): A global sized
operator delete is not a usual deallocation function until C++14.
(build_op_delete_call): Choose the global sized op delete if we
know the size.
* cp-tree.h: Declare non_placement_deallocation_fn_p.
(enum cp_tree_index): Remove CPTI_GLOBAL_DELETE_FNDECL.
(global_delete_fndecl): Remove.
* decl.c (cxx_init_decl_processing): Also declare sized op deletes.
(grok_op_properties): Warn about sized dealloc without the flag.
* init.c (build_builtin_delete_call): Remove.
(build_vec_delete_1, build_delete): Don't call it.
* decl2.c (maybe_warn_sized_delete): New.
(cp_write_global_declarations): Call it.
2014-12-15 Paolo Carlini <>
PR c++/58882
* decl.c (check_array_designated_initializer): Diagnose gracefully
C99 designators which aren't integral constant-expressions; allow
constexpr user-defined type conversion operators.
2014-12-12 Paolo Carlini <>
PR c++/59628
* semantics.c (finish_omp_reduction_clause): Early return true
2014-12-12 Jason Merrill <>
* pt.c (do_auto_deduction): In direct-init context, { x } deduces
from x.
* cp-tree.h (NAMESPACE_ABI_TAG): New.
* name-lookup.c (handle_namespace_attrs): Set it.
* class.c (check_tag): Split out from find_abi_tags_r.
(find_abi_tags_r): Also check namespace tags.
(mark_type_abi_tags): Also mark namespace tags.
2014-12-12 Kai Tietz <>
PR c++/63996
* constexpr.c (cxx_eval_loop_expr): Don't loop
endless on none-constant expression.
2014-12-12 Jason Merrill <>
PR c++/61402
* lambda.c (add_capture): Don't pass a dependent type to
2014-12-11 Jason Merrill <>
Remove N3639 "array of runtime length" from -std=c++14.
* decl.c (compute_array_index_type): VLAs are not part of C++14.
(create_array_type_for_decl, grokdeclarator): Likewise.
* lambda.c (add_capture): Likewise.
* pt.c (tsubst): Likewise.
* rtti.c (get_tinfo_decl): Likewise.
* semantics.c (finish_decltype_type): Likewise.
* typeck.c (cxx_sizeof_or_alignof_type): Likewise.
(cp_build_addr_expr_1): Likewise.
* init.c (build_vec_init): Don't throw bad_array_length.
PR c++/64248
* parser.c (cp_parser_unqualified_id): Handle __func__ here.
(cp_parser_primary_expression): Not here.
PR c++/57510
* typeck2.c (split_nonconstant_init_1): Handle arrays here.
(store_init_value): Not here.
(split_nonconstant_init): Look through TARGET_EXPR. No longer static.
* cp-tree.h: Declare split_nonconstant_init.
* call.c (set_up_extended_ref_temp): Use split_nonconstant_init.
2014-12-11 Paolo Carlini <>
* typeck.c (maybe_warn_about_useless_cast): Remove unnecessary
2014-12-10 Kai Tietz <>
PR c++/64127
* parser.c (cp_parser_diagnose_invalid_type_name): Check id
for being an identifier before accessing it.
PR c++/64100
* typeck.c (lookup_destructor): Handle incomplete type.
2014-12-09 Jason Merrill <>
PR c++/64129
* decl.c (grokdeclarator): Recover from variable template
specialization declared as function.
PR c++/64222
* parser.c (cp_parser_unqualified_id): Don't declare fname while
parsing function parms.
2014-12-03 Jason Merrill <>
PR c++/64029
* decl.c (grok_reference_init): Complete array type.
PR c++/64080
* constexpr.c (cxx_eval_store_expression): Handle non-decl store
2014-12-03 Paolo Carlini <>
PR c++/63558
* decl.c (identify_goto): Return a bool if diagnostic is emitted.
(check_previous_goto_1): Consistently emit permerror + inform.
(check_goto): Likewise.
2014-12-03 Richard Biener <>
* constexpr.c (cxx_eval_builtin_function_call): Use
2014-12-02 Marek Polacek <>
* constexpr.c (cxx_eval_check_shift_p): New function.
(cxx_eval_binary_expression): Call it. Set NON_CONSTANT_P if it
returns true.
2014-12-01 Paolo Carlini <>
PR c++/60859
* decl.c (reshape_init_r): Do not reject value-initialization of
scalar array element.
2014-12-01 Marek Polacek <>
PR sanitizer/63956
* constexpr.c: Include ubsan.h.
(cxx_eval_call_expression): Bail out for IFN_UBSAN_{NULL,BOUNDS}
internal functions and for ubsan builtins.
* error.c: Include internal-fn.h.
(dump_expr): Add printing of internal functions.
2014-12-01 Marek Polacek <>
* constexpr.c (literal_type_p): Return true for void type in C++14.
2014-12-01 Paolo Carlini <>
PR c++/60845
* typeck.c (finish_class_member_access_expr): Use %q#T instead of
%qD in error message.
2014-11-29 Jakub Jelinek <>
* cp-gimplify.c (cxx_omp_clause_apply_fn): Remove NULL last argument
from create_tmp_var calls.
2014-11-28 Marek Polacek <>
PR c/63862
* typeck.c (cp_build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
convert the right operand to integer type.
2014-11-27 Kai Tietz <>
PR c++/63904
* constexpr.c (cxx_eval_vec_init_1): Avoid
type-overflow issue.
2014-11-26 Jason Merrill <>
Allow partial specialization of variable templates.
* cp-tree.h (TINFO_USED_TEMPLATE_ID): New.
* decl.c (duplicate_decls): Copy it.
* error.c (dump_decl) [TEMPLATE_ID_EXPR]: Handle variables.
* parser.c (cp_parser_decltype_expr): Do call finish_id_expression
on template-ids.
* pt.c (register_specialization): Remember variable template insts.
(instantiate_template_1): Find the matching partial specialization.
(check_explicit_specialization): Allow variable partial specialization.
(process_partial_specialization): Likewise.
(push_template_decl_real): Likewise.
(more_specialized_partial_spec): Rename from more_specialized_class.
(most_specialized_partial_spec): Rename from most_specialized_class.
(get_partial_spec_bindings): Rename from get_class_bindings.
2014-11-26 Paolo Carlini <>
PR c++/63757
* call.c (standard_conversion): Do not require expr to be non-null
when NULLPTR_TYPE_P (from) is true.
2014-11-26 Jason Merrill <>
* constexpr.c (cxx_eval_constant_expression) [SAVE_EXPR]: Avoid
multiple evaluation.
* constexpr.c (cxx_eval_call_expression): Don't talk about
flowing off the end if we're already non-constant.
2014-11-26 Ville Voutilainen <>
Diagnose string constant conversion to char* in c++11 and above
as forbidden, not deprecated.
* typeck.c (string_conv_p): Do a pedwarn in c++11 and above,
change the diagnostic for the Wwrite-strings case for c++11 and above.
2014-11-24 Jason Merrill <>
* pt.c (lookup_template_variable): Always unknown_type_node.
2014-11-25 Paolo Carlini <>
PR c++/63786
* parser.c (cp_parser_label_for_labeled_statement): Check the case
with check_for_bare_parameter_packs.
2014-11-24 Jonathan Wakely <>
Paolo Carlini <>
PR c++/63203
* decl.c (initialize_local_var): Add -Winit-self warning for
references initialized with themselves.
2014-11-24 Jason Merrill <>
PR c++/63942
* mangle.c (mangle_decl): If we aren't going to create a symbol
alias, don't build the alias DECL either.
2014-11-24 Paolo Carlini <>
PR c++/63905
* cp-tree.h (lang_decl_fn): Remove constructor_attr, destructor_attr.
2014-11-21 Jason Merrill <>
PR c++/63657
PR c++/38958
* call.c (set_up_extended_ref_temp): Set TREE_USED on the reference
if the temporary has a non-trivial destructor.
* decl.c (poplevel): Don't look through references.
PR c++/63942
* name-lookup.c (supplement_binding_1): Override a mangling alias.
* mangle.c (maybe_remove_implicit_alias): New.
(mangle_decl): Always avoid creating conflicting alias.
* cp-tree.h: Adjust.
PR c++/63849
* mangle.c (decl_mangling_context): Use template_type_parameter_p.
PR c++/63588
* pt.c (uses_template_parms): Handle null argument.
2014-11-21 Jakub Jelinek <>
PR target/63764
* typeck.c (cp_build_array_ref): Adjust
convert_vector_to_pointer_for_subscript caller. If it returns true,
call non_lvalue_loc on the result.
2014-11-20 Jason Merrill <>
PR c++/63658
* pt.c (convert_nontype_argument): Call convert_from_reference.
(check_instantiated_arg): Don't be confused by reference refs.
(unify): Look through reference refs on the arg, too.
* mangle.c (write_template_arg): Look through reference refs.
* error.c (dump_expr): Avoid printing (*&i) for references.
2014-11-20 Ville Voutilainen <>
PR c++/63959
* tree.c (trivially_copyable_p): Check for CP_TYPE_VOLATILE_P.
2014-11-20 Trevor Saunders <>
* cp-objcp-common.c: Use hash_table instead of htab.
2014-11-19 Jason Merrill <>
PR c++/56041
* cp-tree.h (struct processing_template_decl_sentinel): New.
* pt.c (instantiate_non_dependent_expr_internal): Split out from...
(instantiate_non_dependent_expr_sfinae): Here.
(convert_nontype_argument): Use them.
* constexpr.c (fold_non_dependent_expr): Use them.
PR c++/63885
* constexpr.c (cxx_eval_constant_expression) [PARM_DECL]: Don't
complain yet about a reference.
[TARGET_EXPR]: Handle TARGET_EXPR with addr == true.
[ADDR_EXPR]: Make sure we don't take the address of a CONSTRUCTOR.
(cxx_bind_parameters_in_call): In the new scheme addr is always false.
* typeck.c (build_address): Don't take the address of a CONSTRUCTOR.
PR c++/57979
* init.c (decl_really_constant_value): Rename from
(scalar_constant_value): Similar but limited to scalar results.
(decl_constant_value_safe): Remove.
(constant_value_1): Respect return_aggregate_cst_ok_p.
* typeck.c (decay_conversion): Use scalar_constant_value.
* call.c (convert_like_real): Likewise.
* cvt.c (ocp_convert): No need to check CLASS_TYPE_P.
* typeck.c (decay_conversion): Or ARRAY_TYPE.
* constexpr.c (struct constexpr_ctx): Add strict field.
(cxx_eval_constant_expression) [VAR_DECL]: Use it to select between
decl_constant_value and decl_really_constant_value.
(cxx_eval_outermost_constant_expr): Add strict parm.
(maybe_constant_init): Not strict.
(potential_constant_expression_1): Add strict parm.
Shorten most internal calls with RECUR macro.
* cp-tree.h, pt.c, semantics.c: Adjust.
2014-11-19 Jason Merrill <>
PR c++/63928
* constexpr.c (cxx_eval_store_expression): Return init, not *valp.
2014-11-19 Paolo Carlini <>
PR c++/55425
* constexpr.c (constexpr_fn_retval): Accept __func__, __FUNCTION__,
2014-11-18 Jason Merrill <>
PR c++/63924
* constexpr.c (cxx_eval_constant_expression) [PARM_DECL]: A load
from a variable of empty class type is constant.
* constexpr.c (cxx_eval_statement_list): Handle statement-expressions.
(potential_constant_expression_1): Handle STMT_EXPR.
* constexpr.c (cxx_eval_constant_expression): Give jump_target a
default argument.
(lots): Omit NULL jump_target arguments.
* constexpr.c (struct constexpr_ctx): Add quiet field.
(cxx_eval_outermost_constant_expr, is_sub_constant_expr): Set it.
(lots): Replace allow_non_constant parameter with ctx->quiet.
PR c++/63940
* constexpr.c (cxx_eval_binary_expression): Don't assume the
expression was already folded.
(cxx_eval_unary_expression): Likewise.
2014-11-18 Marc Glisse <>
PR libstdc++/43622
* rtti.c (emit_support_tinfos): Handle __float128.
2014-11-18 Jason Merrill <>
PR c++/63925
* constexpr.c (cxx_eval_increment_expression): Use POINTER_PLUS_EXPR.
PR c++/63934
* constexpr.c (cxx_eval_call_expression): Check DECL_CONSTRUCTOR_P
rather than VOID_TYPE_P.
* pt.c (instantiate_template_1): Use tsubst_aggr_type for context.
PR c++/58102
* typeck2.c (store_init_value): Set it.
* constexpr.c (cxx_eval_outermost_constant_expr): Check it.
2014-11-17 Jason Merrill <>
PR c++/33911
* call.c (build_call_a): Don't warn_deprecated_use here.
(build_over_call): Or here.
* decl2.c (mark_used): Do it here.
(is_late_template_attribute): Attribute deprecated is not deferred.
(cplus_decl_attributes): Propagate TREE_DEPRECATED out to the template.
* parser.c (cp_parser_template_name): Warn about deprecated template.
(cp_parser_template_argument): Likewise.
PR c++/50473
* decl.c (cp_finish_decl): Don't try to process a non-dependent
constant initializer for a reference.
* pt.c (value_dependent_expression_p): A reference is always
* call.c (extend_ref_init_temps_1): Also clear TREE_SIDE_EFFECTS
on any NOP_EXPRs.
Handle C++14 constexpr flow control.
* constexpr.c (cxx_eval_loop_expr, cxx_eval_switch_expr): New.
(cxx_eval_statement_list): New.
(cxx_eval_constant_expression): Handle LABEL_EXPR,
semantics of RETURN_EXPR.
(many functions): Add jump_target parameter.
(returns, breaks, continues, switches, label_matches): New.
* cp-gimplify.c (begin_bc_block): Set them.
* cp-gimplify.c (genericize_cp_loop): Use LOOP_EXPR.
(genericize_for_stmt): Handle null statement-list.
* constexpr.c (use_new_call): Always use new call handling.
C++14 constexpr support (minus loops and multiple returns)
* constexpr.c (use_new_call): New macro.
(build_data_member_initialization): Ignore non-mem-inits.
(check_constexpr_bind_expr_vars): Remove C++14 checks.
(constexpr_fn_retval): Likewise.
(check_constexpr_ctor_body): Do nothing in C++14.
(massage_constexpr_body): In C++14 only collect mem-inits.
(get_function_named_in_call): Handle null CALL_EXPR_FN.
(cxx_bind_parameters_in_call): Build bindings in same order as
parameters. Don't treat iniviref parms specially in new call mode.
(cxx_eval_call_expression): If use_new_call, do constexpr expansion
based on DECL_SAVED_TREE rather than the massaged constexpr body.
Set up ctx->object from AGGR_INIT_EXPR_SLOT if we don't have one.
(is_sub_constant_expr): Don't mess with ctx.ctor here.
(cxx_eval_component_reference): A null element means we're mid-
(cxx_eval_store_expression, cxx_eval_increment_expression): New.
(cxx_eval_constant_expression): Handle RESULT_DECL, DECL_EXPR,
POSTDECREMENT_EXPR. Don't look into DECL_INITIAL of variables in
constexpr functions. In new-call mode find parms in the values table.
(potential_constant_expression_1): Handle null CALL_EXPR_FN.
(cxx_eval_vec_init_1): Call build_aggr_init_expr.
(cxx_eval_indirect_ref): Don't return a CONSTRUCTOR when the
caller wants an lvalue.
(cxx_eval_outermost_constant_expr): Pull object out of AGGR_INIT_EXPR.
(maybe_constant_init): Look through INIT_EXPR.
(ensure_literal_type_for_constexpr_object): Set
* cp-tree.h (struct language_function): Add invalid_constexpr bitfield.
* decl.c (start_decl): Set cp_function_chain->invalid_constexpr.
(check_for_uninitialized_const_var): Likewise.
(maybe_save_function_definition): Check it.
* parser.c (cp_parser_jump_statement): Set
(cp_parser_asm_definition): Likewise.
PR c++/52282
* decl.c (build_ptrmemfunc_type): Don't build a different
RECORD_TYPE for a qualified PMF.
* cp-tree.h (TYPE_PTRMEMFUNC_FN_TYPE): Merge cv-quals.
* decl2.c (cplus_decl_attributes): Use TYPE_PTRMEMFUNC_FN_TYPE_RAW.
* tree.c (cp_walk_subtrees): Likewise.
(cp_build_qualified_type_real): Remove special PMF handling.
2014-11-15 Jason Merrill <>
* parser.c (cp_parser_omp_declare_reduction_exprs): A block is not
an expression.
* constexpr.c (cxx_eval_builtin_function_call): Use
* constexpr.c (cx_check_missing_mem_inits): Clarify error message.
2014-11-14 Paolo Carlini <>
* semantics.c (end_maybe_infinite_loop): Use fold_non_dependent_expr.
* parser.c (cp_parser_omp_clause_collapse): Likewise.
(cp_parser_enumerator_definition): Don't call
* decl.c (build_enumerator): ... call fold_non_dependent_expr here.
* typeck2.c (massage_init_elt): Use fold_non_dependent_expr.
* constexpr.c (maybe_constant_value): Allow VIEW_CONVERT_EXPR in
the final gcc_assert.
* constexpr.c (fold_non_dependent_expr): Add.
* cp-tree.h (fold_non_dependent_expr): Declare it.
* call.c (null_ptr_cst_p): Use it.
* pt.c (tsubst_copy_and_build, build_non_dependent_expr): Likewise.
* semantics.c (begin_maybe_infinite_loop): Likewise.
* typeck.c (cp_build_binary_op): Likewise.
* typeck2.c (check_narrowing): Likewise.
* pt.c (fold_non_dependent_expr): Rename to
(fold_non_dependent_expr_sfinae): Rename to
(convert_nontype_argument, build_non_dependent_expr): Adjust.
* decl.c (compute_array_index_type): Likewise.
* parser.c (cp_parser_parenthesized_expression_list,
cp_parser_enumerator_definition, cp_parser_omp_clause_collapse):
* semantics.c (end_maybe_infinite_loop, finish_static_assert):
* typeck.c (cxx_alignas_expr): Likewise.
* typeck2.c (store_init_value, massage_init_elt): Likewise.
* call.c: Adjust comments.
* class.c: Likewise.
* constexpr.c: Likewise.
* decl2.c: Likewise.
* tree.c: Likewise.
2014-11-14 Jonathan Wakely <>
* mangle.c (find_substitution): Look for abi_tag on class templates.
2014-11-13 Bernd Schmidt <>
Thomas Schwinge <>
Ilya Verbin <>
Andrey Turetskiy <>
* (c++.install-common): Do not install for the offload
2014-11-13 Kai Tietz <>
* cp-tree.h (cp_build_function_call): Remove prototype.
(cp_build_addr_expr_strict): Likewise.
(build_typed_address): Likewise.
* typeck.c (build_typed_address): Removed.
(cp_build_addr_expr_strict): Make static.
(cp_build_function_call): Likewise.
2014-11-12 Paolo Carlini <>
DR 1510
PR c++/60420
* cp-tree.h (struct cp_decl_specifier_seq): Add decltype_p bool field.
* decl.c (grokdeclarator): Use it.
* parser.c (cp_parser_simple_type_specifier): Likewise.
* pt.c (tsubst, case DECLTYPE_TYPE): Use tf_ignore_bad_quals.
2014-11-11 Paolo Carlini <>
PR c++/63265
* pt.c (tsubst_copy_and_build, case COND_EXPR): Maybe fold to
constant the condition.
2014-11-10 Andi Kleen <>
* semantics.c (finish_goto_stmt): Call check_no_cilk.
(finish_while_stmt_cond): Dito.
(finish_do_stmt): Dito.
(finish_for_cond): Dito.
(finish_switch_cond): Dito.
2014-11-10 Paolo Carlini <>
* typeck.c (cp_build_binary_op): Use OPT_Wshift_count_negative and
OPT_Wshift_count_overflow in the warnings.
2014-11-09 Jason Merrill <>
DR 799
* typeck.c (build_reinterpret_cast_1): reinterpret_cast to the
same scalar type is an rvalue.
DR 2007
* call.c (build_new_op_1): Don't do non-class lookup for =, -> or [].
2014-11-07 Jason Merrill <>
DR 1558
* pt.c (dependent_alias_template_spec_p): New.
(dependent_type_p_r): Handle dependent alias template specialization.
(template_args_equal): A dependent alias template specializations
is not equal to its underlying type as a template argument.
* tree.c (strip_typedefs): Don't strip a dependent alias
* parser.c (cp_parser_unqualified_id): Handle __func__ here.
(cp_parser_primary_expression): Not here.
2014-11-07 Thomas Preud'homme <>
PR c++/63366
* decl.c (grokdeclarator): Fix __complex meaning __complex double.
2014-10-29 Richard Sandiford <>
* constexpr.c: Remove redundant enum from machine_mode.
2014-10-28 Jason Merrill <>
* constexpr.c (cxx_eval_outermost_constant_expr): Tweak.
2014-10-28 Andrew MacLeod <>
* call.c: Adjust include files.
* class.c: Ditto.
* decl2.c: Ditto.
* decl.c: Ditto.
* lambda.c: Ditto.
* mangle.c: Ditto.
* method.c: Ditto.
* optimize.c: Ditto.
* parser.c: Ditto.
* semantics.c: Ditto.
* tree.c: Ditto.
* vtable-class-hierarchy.c: Ditto.
2014-10-24 Jason Merrill <>
Implement N3653 (Member initializers and aggregates) and fix
references to 'this' in constexpr constructors.
* class.c (check_field_decls): In C++14 an NSDMI does not make the
class non-aggregate.
* constexpr.c (struct constexpr_ctx): New.
(cxx_bind_parameters_in_call): Handle 'this'.
(cxx_eval_call_expression): Create new constexpr_ctx.
(cxx_eval_component_reference): Check CONSTRUCTOR_NO_IMPLICIT_ZERO.
(initialized_type, init_subob_ctx, verify_ctor_sanity): New.
(cxx_eval_bare_aggregate): Use them. Build CONSTRUCTOR early.
(cxx_eval_vec_init_1): Likewise.
(cxx_eval_constant_expression) [PARM_DECL]: Allow 'this'.
[TARGET_EXPR]: Build new constexpr_ctx.
(cxx_eval_outermost_constant_expr): Build new constexpr_ctx. Add
object parameter.
(is_sub_constant_expr): Build new constexpr_ctx.
(potential_constant_expression_1): Handle PLACEHOLDER_EXPR.
Allow 'this'.
* cp-gimplify.c (cp_gimplify_init_expr): Call replace_placeholders.
* error.c (dump_expr): Handle PLACEHOLDER_EXPR.
* init.c (get_nsdmi): Generate PLACEHOLDER_EXPR.
* tree.c (lvalue_kind): Handle PLACEHOLDER_EXPR.
(build_ctor_subob_ref, replace_placeholders): New.
* typeck2.c (store_init_value): Use replace_placeholders.
(process_init_constructor_record): Make zero-init before NSDMI
2014-10-27 Andrew MacLeod <>
* cp-gimplify.c: Adjust include files.
2014-10-26 Manuel López-Ibáñez <>
PR c++/53061
* cp-objcp-common.c: Do not include new.
(cxx_initialize_diagnostics): Move from here to ...
* error.c (cxx_initialize_diagnostics): : ... here. Move
diagnostics initialization here from init_error.
(cxx_pp): Use a real pointer not a macro.
(init_error): Just initialize cxx_pp.
* cxx-pretty-print.c (cxx_pretty_printer::cxx_pretty_printer): Do
not set maximum line length.
2014-10-23 Jonathan Wakely <>
PR c++/63619
* decl2.c (delete_sanity): Use OPT_Wdelete_incomplete in warning.
2014-10-21 Paolo Carlini <>
* parser.c (cp_parser_unary_expression): Add default arguments.
(cp_parser_cast_expression, cp_parser_sizeof_operand,
cp_parser_omp_atomic): Adjust.
2014-10-20 Jason Merrill <>
PR c++/63601
* lambda.c (current_nonlambda_function): New.
* semantics.c (finish_this_expr): Use it.
* cp-tree.h: Declare it.
2014-10-17 Alan Modra <>
PR middle-end/61848
* decl.c (merge_decls): Don't merge section name, comdat group or
tls model to newdecl symtab node, instead merge to olddecl.
Override existing olddecl section name. Set tls_model for all
thread-local vars, not just OMP thread-private ones. Remove
incorrect comment.
2014-10-16 Andrew MacLeod <>
* cp-tree.h: Adjust include files.
2014-10-15 Jason Merrill <>
PR c++/63528
* pt.c (lookup_template_variable): Call coerce_template_parms.
2014-10-15 Paolo Carlini <>
* semantics.c (is_instantiation_of_constexpr, literal_type_p,
constexpr_fundef_hasher::equal, constexpr_fundef_hasher::hash,
retrieve_constexpr_fundef, is_valid_constexpr_fn,
build_anon_member_initialization, build_data_member_initialization,
check_constexpr_bind_expr_vars, check_constexpr_ctor_body_1,
check_constexpr_ctor_body, sort_constexpr_mem_initializers,
build_constexpr_constructor_member_initializers, constexpr_fn_retval,
massage_constexpr_body, cx_check_missing_mem_inits,
register_constexpr_fundef, explain_invalid_constexpr_fn,
constexpr_call_hasher::hash, constexpr_call_hasher::equal,
maybe_initialize_constexpr_call_table, get_function_named_in_call,
get_nth_callarg, lookup_parameter_binding,
cxx_eval_builtin_function_call, adjust_temp_type,
cxx_bind_parameters_in_call, push_cx_call_context,
pop_cx_call_context, cx_error_context, cxx_eval_call_expression,
reduced_constant_expression_p, verify_constant,
cxx_eval_unary_expression, cxx_eval_binary_expression,
cxx_eval_conditional_expression, cxx_eval_array_reference,
cxx_eval_component_reference, cxx_eval_bit_field_ref,
cxx_eval_logical_expression, base_field_constructor_elt,
cxx_eval_bare_aggregate, cxx_eval_vec_init_1, cxx_eval_vec_init,
cxx_fold_indirect_ref, cxx_eval_indirect_ref, non_const_var_error,
cxx_eval_trinary_expression, var_in_constexpr_fn,
cxx_eval_constant_expression, cxx_eval_outermost_constant_expr,
is_sub_constant_expr, cxx_constant_value, maybe_constant_value,
maybe_constant_init, potential_constant_expression_1,
potential_constant_expression, potential_rvalue_constant_expression,
require_potential_rvalue_constant_expression): Moved definitions...
* constexpr.c: ... here, new file.
* Update.
* Likewise.
2014-10-14 Jason Merrill <>
PR c++/63455
* parser.c (struct saved_token_sentinel): New.
(cp_parser_statement): Use it.
(cp_parser_start_tentative_firewall): New.
(cp_parser_end_tentative_firewall): New.
(cp_parser_lambda_expression): Use them.
(cp_parser_statement_expr): New.
(cp_parser_primary_expression): Use it.
2014-10-14 DJ Delorie <>
* typeck.c (cp_common_type): Check for all __intN types, not just
* decl.c (grokdeclarator): Likewise.
* rtti.c (emit_support_tinfos): Check for all __intN types, not just
* parser.c (cp_lexer_next_token_is_decl_specifier_keyword): Check
for all __intN types, not just __int128.
(cp_parser_simple_type_specifier): Likewise.
* mangle.c (integer_type_codes): Remove int128-specific codes.
* cp-tree.h (cp_decl_specifier_seq): Add int_n_idx to store which
__intN was specified.
* lex.c (init_reswords): Reserve all __intN keywords.
2014-10-14 Marc Glisse <>
* typeck.c (cp_build_unary_op) [TRUTH_NOT_EXPR]: Accept float vectors.
2014-10-13 H.J. Lu <>
* mangle.c (mangle_conv_op_name_for_type): Cast elements to
unsigned long.
(print_template_statistics): Cast size and elements to long.
2014-10-12 Trevor Saunders <>
* cp-gimplify.c, cp-tree.h, decl.c, mangle.c, name-lookup.c,
pt.c, semantics.c, tree.c, typeck2.c: Use hash_table instead of
2014-10-10 Jason Merrill <>
PR c++/62115
* class.c (build_base_path): Preserve rvalueness.
* call.c (convert_like_real) [ck_base]: Let convert_to_base handle &/*.
* rtti.c (build_dynamic_cast_1): Call convert_to_reference later.
PR c++/63194
* method.c (defaulted_late_check): Call maybe_instantiate_noexcept.
* method.c (implicitly_declare_fn): Handle deleted lambda default
ctor and copy assop here.
* class.c (check_bases_and_members): Not here.
(add_implicitly_declared_members): And don't set
* semantics.c (finish_id_expression): Check for error_mark_node.
2014-10-09 Jason Merrill <>
PR c++/63207
* semantics.c (outer_var_p): Non-static.
(process_outer_var_ref): Split out from finish_id_expression.
* pt.c (tsubst_copy_and_build): Call them.
* cp-tree.h: Declare them.
2014-10-09 Paolo Carlini <>
* semantics.c (check_constexpr_ctor_body_1): New.
(check_constexpr_ctor_body): Use it; add bool parameter.
(build_data_member_initialization): Handle BIND_EXPR and
USING_STMT in the main conditional.
(build_constexpr_constructor_member_initializers): Do not
handle BIND_EXPR here.
(constexpr_fn_retval): Handle BIND_EXPR in the switch.
(massage_constexpr_body): Don't do it here.
* parser.c (cp_parser_ctor_initializer_opt_and_function_body):
Adjust check_constexpr_ctor_body call.
(cp_parser_compound_statement): Do not pedwarn for compound-statement
in constexpr function in C++14 mode.
* cp-tree.h (check_constexpr_ctor_body): Update declaration.
2014-10-09 Jason Merrill <>
PR c++/63309
* parser.c (cp_parser_class_head): push_template_decl for members
of templates, too.
PR c++/63415
* pt.c (value_dependent_expression_p) [CONSTRUCTOR]: Check the type.
(iterative_hash_template_arg): Likewise.
PR c++/63437
* cp-tree.h (REF_PARENTHESIZED_P): Also allow INDIRECT_REF.
* semantics.c (force_paren_expr): And set it.
* typeck.c (check_return_expr): And handle it.
2014-10-09 Marc Glisse <>
* decl.c (grokdeclarator): constexpr only implies const in C++11.
2014-10-08 Jason Merrill <>
PR c++/63405
* pt.c (tsubst_pack_expansion): Limit simple expansion to type packs.
PR c++/63485
* tree.c (build_cplus_array_type): Look for a type with no
typedef-name or attributes.
* call.c (call_copy_ctor): New.
(build_over_call): Use it to avoid infinite recursion on invalid code.
2014-10-07 Jason Merrill <>
* tree.c (cp_tree_equal) [TRAIT_EXPR]: Use cp_tree_equal for type2.
2014-10-06 Edward Smith-Rowland <>
* cp/parser.c: Allow [[deprecated]] for C++11. Issue a pedwarn.
2014-10-06 Paolo Carlini <>
PR c++/55250
* semantics.c (check_constexpr_bind_expr_vars): New.
(check_constexpr_ctor_body, massage_constexpr_body): Use it.
(build_constexpr_constructor_member_initializers): Handle
BIND_EXPR in the main conditional.
2014-10-02 Mark Wielaard <>
PR debug/63239
* cp-objcp-common.h (LANG_HOOKS_FUNCTION_DECL_DELETED_P): Define.
(cp_function_decl_deleted_p): New prototype.
* cp-objcp-common.c (cp_function_deleted_p): New function.
2014-10-03 Marc Glisse <>
PR c++/54427
PR c++/57198
PR c++/58845
* typeck.c (cp_build_binary_op): save_expr after convert to save
redundant operations.
(cp_build_unary_op) [TRUTH_NOT_EXPR]: Likewise.
2014-10-03 Jason Merrill <>
* decl.c (start_decl): Complain about static/thread_local vars
in constexpr function.
(check_for_uninitialized_const_var): Also uninitialized vars.
* parser.c (cp_parser_jump_statement): And gotos.
(cp_parser_asm_operand_list): And asm.
(cp_parser_try_block): And try.
* semantics.c (ensure_literal_type_for_constexpr_object): And
* semantics.c (constexpr_fn_retval): Ignore declarations in C++14.
(var_in_constexpr_fn): New.
(cxx_eval_constant_expression): Look into DECL_INITIAL.
(potential_constant_expression_1): Allow constexpr-local vars.
PR c++/63362
* tree.c (strip_typedefs): Handle TREE_LIST.
2014-10-03 Paolo Carlini <>
* parser.c (cp_parser_assignment_expression,
cp_parser_constant_expression): Add default arguments.
cp_parser_expression, cp_parser_constant_expression,
cp_parser_label_for_labeled_statement, cp_parser_static_assert,
cp_parser_template_argument, cp_parser_enumerator_definition,
cp_parser_member_declaration, cp_parser_constant_initializer,
cp_parser_noexcept_specification_opt, cp_parser_throw_expression,
cp_parser_std_attribute_spec, cp_parser_objc_message_args,
cp_parser_objc_class_ivars, cp_parser_omp_clause_collapse,
cp_parser_omp_clause_aligned, cp_parser_omp_clause_safelen,
cp_parser_omp_clause_simdlen, cp_parser_omp_clause_dist_schedule,
cp_parser_omp_for_incr, cp_parser_omp_for_loop_init,
cp_parser_cilk_simd_vectorlength, cp_parser_cilk_simd_linear): Adjust.
2014-10-02 Paolo Carlini <>
PR c++/53025
* cp-tree.h (struct saved_scope): Add noexcept_operand.
(cp_noexcept_operand): Define.
* call.c (build_over_call): Use it.
* parser.c (cp_parser_unary_expression, [RID_NOEXCEPT]): Likewise.
* pt.c (tsubst_copy_and_build, [NOEXCEPT_EXPR]): Likewise.
2014-10-01 Jason Merrill <>
PR c++/63362
* method.c (constructible_expr): Handle value-init of non-class.
* parser.c (cp_parser_trait_expr): Allow pack expansion.
* pt.c (tsubst_copy_and_build): Handle pack expansion.
PR c++/63362
* class.c (type_has_non_user_provided_default_constructor): Rename
from type_has_user_provided_default_constructor, reverse sense.
(default_init_uninitialized_part, explain_non_literal_class): Adjust.
(check_bases_and_members): Set TYPE_HAS_COMPLEX_DFLT.
* call.c (build_new_method_call_1): Adjust.
* cp-tree.h: Adjust.
* decl.c (grok_special_member_properties): Don't set
* init.c (build_value_init_noctor): Don't use
2014-09-30 Jason Merrill <>
* cp-tree.h (cp_trait_kind): Add CPTK_IS_TRIVIALLY_ASSIGNABLE and
* cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
* parser.c (cp_parser_primary_expression): Likewise.
(cp_parser_trait_expr): Likewise. Handle variadic trait.
* semantics.c (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
(check_trait_type): Handle variadic trait. Return bool.
* method.c (build_stub_object): Add rvalue reference here.
(locate_fn_flags): Not here.
(check_nontriv, assignable_expr, constructible_expr): New.
(is_trivially_xible): New.
* cp-tree.h (cp_trait_kind): Add CPTK_IS_TRIVIALLY_COPYABLE.
* cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
* parser.c (cp_parser_primary_expression): Likewise.
(cp_parser_trait_expr): Likewise.
* semantics.c (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
* method.c (build_stub_object): Use CONVERT_EXPR.
* tree.c (build_dummy_object): Likewise.
(is_dummy_object): Adjust.
* cp-tree.h (cp_trait_kind): Remove CPTK_IS_CONVERTIBLE_TO.
* cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
* semantics.c (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
* parser.c (cp_parser_primary_expression): Likewise.
(cp_parser_trait_expr): Likewise. Remove redundant grokdeclarator.
2014-09-30 Manuel López-Ibáñez <>
PR c++/16564
* error.c (print_instantiation_context): Delete.
* typeck2.c (build_x_arrow): Record location when pushing
template instantiation.
* pt.c (push_tinst_level): Make it a wrapper around ...
(push_tinst_level_loc): ... this. New function. Make excessive
template instantiation depth a fatal error. Record location. Use
bool as return type.
(instantiate_pending_templates): Make excessive
template instantiation depth a fatal error.
(problematic_instantiation_changed): Use bool as return type.
* cp-tree.h (print_instantiation_context): Delete.
(push_tinst_level): Update declaration.
(problematic_instantiation_changed): Likewise.
(push_tinst_level_loc): New.
2014-09-29 Richard Biener <>
* typeck.c (enum_cast_to_int): Use CONVERT_EXPR_P to check
for conversions.
2014-09-26 Jason Merrill <>
* mangle.c (find_substitution): Use write_abi_tags.
2014-09-25 Marek Polacek <>
PR c++/61945
* class.c (warn_hidden): Check for FUNCTION_DECL.
2014-09-25 Jakub Jelinek <>
PR c++/63249
* semantics.c (handle_omp_array_sections_1): Call mark_rvalue_use
on low_bound and length.
2014-09-24 Aldy Hernandez <>
* class.c, decl.c, optimize.c: Rename all instances of
2014-09-24 Marek Polacek <>
PR c/61405
PR c/53874
* semantics.c (finish_switch_cond): Call unlowered_expr_type.
* tree.c (bot_manip): Add default case.
* parser.c (cp_parser_primary_expression): Cast the controlling
expression of a switch to an int.
(cp_parser_unqualified_id): Likewise.
2014-09-23 Paolo Carlini <>
PR c++/61857
* parser.c (cp_parser_skip_to_closing_square_bracket,
cp_parser_array_designator_p): New.
(cp_parser_initializer_list): Use the latter.
2014-09-22 Jason Merrill <>
* semantics.c (finish_non_static_data_member): In diagnostic, give
error at point of use and note at point of declaration.
PR c++/63320
PR c++/60463
PR c++/60755
* lambda.c (maybe_resolve_dummy, lambda_expr_this_capture): Handle
not finding 'this'.
2014-09-22 Paolo Carlini <>
PR c++/62219
* pt.c (check_default_tmpl_args): Check LAMBDA_FUNCTION_P.
2014-09-22 Jason Merrill <>
* decl.c (poplevel): Don't warn about unused vars in template scope.
* error.c (dump_decl): Handle variable templates.
2014-09-20 Jason Merrill <>
PR c++/62017
* decl.c (begin_destructor_body): Only clobber the as-base part of
2014-09-19 Jason Merrill <>
PR c++/61392
* mangle.c (write_expression): Use unresolved-name mangling for
DR850 case.
PR c++/61465
* call.c (convert_like_real) [ck_identity]: Call mark_rvalue_use
after pulling out an element from a CONSTRUCTOR.
2014-09-18 Jakub Jelinek <>
PR c++/63248
* semantics.c (finish_omp_clauses): Don't call cp_omp_mappable_type
on type of type dependent expressions, and don't call it if
handle_omp_array_sections has kept TREE_LIST because something
was type dependent.
* pt.c (tsubst_expr) <case OMP_TARGET, case OMP_TARGET_DATA>:
Use keep_next_level, begin_omp_structured_block and
finish_omp_structured_block instead of push_stmt_list and
2014-09-18 Paolo Carlini <>
PR c++/62232
* class.c (finish_struct_1): Do not -Wnon-virtual-dtor warn
for final class types.
2014-09-15 Jason Merrill <>
* pt.c (lookup_template_class_1): Splice out abi_tag attribute if
necessary. Call inherit_targ_abi_tags here.
* class.c (check_bases_and_members): Not here.
(inherit_targ_abi_tags): Check CLASS_TYPE_P.
* cp-tree.h: Declare inherit_targ_abi_tags.
2014-09-15 Ville Voutilainen <>
Do not diagnose lambda default arguments in c++14 modes.
* parser.c (cp_parser_lambda_declarator_opt): Make the pedwarn
2014-09-15 Jakub Jelinek <>
* (check_g++_parallelize): Change to just an upper bound
2014-09-13 Marek Polacek <>
PR c++/60862
* parser.c (cp_parser_postfix_expression) <case CPP_OPEN_PAREN>: Set
location of a call expression.
2014-09-11 Jason Merrill <>
PR c++/63201
* decl.c (start_decl): Handle specialization of member variable
* pt.c (check_explicit_specialization): Adjust error.
2014-09-11 Paolo Carlini <>
PR c++/61489
* typeck2.c (process_init_constructor_record): Do not warn about
missing field initializer if EMPTY_CONSTRUCTOR_P (init).
2014-09-11 Jason Merrill <>
PR c++/63139
* pt.c (tsubst_pack_expansion): Simplify substitution into T....
(tsubst): Don't throw away PACK_EXPANSION_EXTRA_ARGS.
2014-09-10 Jason Merrill <>
PR c++/61659
* decl.c (grokfndecl): Don't set DECL_COMDAT on static inlines.
(duplicate_decls, start_decl): Likewise.
* pt.c (check_explicit_specialization): Likewise.
(push_template_decl_real): Or static templates.
2014-09-08 Jason Merrill <>
* typeck.c (build_class_member_access_expr): Move
-Winvalid-offsetof code...
* semantics.c (finish_offsetof):
* parser.c (cp_parser_builtin_offsetof): Remember the location of
the type argument.
* pt.c (tsubst_copy_and_build) [OFFSETOF_EXPR]: Preserve it.
PR c++/62255
* pt.c (instantiate_decl): Handle recursive instantiation of
static data member.
2014-09-05 Jason Merrill <>
PR c++/62659
* semantics.c (potential_constant_expression_1): Handle un-folded
pointer to member constants.
2014-09-04 Markus Trippelsdorf <>
PR ipa/61659
* decl.c (duplicate_decls): Check DECL_DECLARED_INLINE_P on
newdecl, not olddecl.
2014-09-02 Paolo Carlini <>
DR 1453
* class.c (check_field_decls): A class of literal type cannot have
volatile non-static data members and base classes.
(explain_non_literal_class): Update.
2014-09-02 Jakub Jelinek <>
Balaji V. Iyer <>
Igor Zamyatin <>
* cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Loc definition
* parser.c (cp_parser_cilk_for): New function.
(cp_parser_cilk_grainsize): Likewise.
(cp_parser_statement): Added RID_CILK_FOR case.
(cp_parser_omp_for_cond): Added CILK_FOR check.
(cp_parser_omp_for_loop_init): Change function argument to accept
tree_code instead just a bool flag; change the check to use that
tree_code; check for initialization declaration in case of Cilk_for.
(cp_parser_omp_for_loop): Added checks for CILK_FOR and RID_CILK_FOR;
changed call to cp_parser_omp_for_loop_init according new arguments'
(cp_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
* pt.c (tsubst_expr): Added CILK_FOR case.
* semantics.c: Include convert.h.
(finish_omp_clauses): Properly handle OMP_CLAUSE_SCHEDULE_CILKFOR
(handle_omp_for_class_iterator): New argument lastp and its usage;
added NE_EXPR case.
(finish_omp_for): Changed call to handle_omp_for_class_iterator
according new arguments' list; in case of Cilk_for save very first
decl and create empty stmt_list block; use block to build correct
statement tree.
2014-08-31 Jason Merrill <>
PR c++/62302
* optimize.c (cdtor_comdat_group): Just look at the
2014-08-27 Paolo Carlini <>
PR c++/52892
* semantics.c (cxx_eval_call_expression): Use STRIP_NOPS on the
result of cxx_eval_constant_expression.
2014-08-26 Jason Merrill <>
PR c++/58624
* pt.c (tsubst_decl) [VAR_DECL]: Copy TLS model.
(tsubst_copy_and_build) [VAR_DECL]: Use TLS wrapper.
* semantics.c (finish_id_expression): Don't call TLS wrapper in a
2014-08-25 Jason Merrill <>
* pt.c (check_explicit_specialization): Don't complain about
non-template variable.
(template_for_substitution): Allow variable templates.
(check_template_variable): Fix logic for member var template.
* decl.c (start_decl): Don't complain about extra template header
* decl.c (start_decl): Look through member variable template.
* pt.c (tsubst_decl) [VAR_DECL]: Handle member variable templates.
* decl2.c (grokfield): Set DECL_CONTEXT earlier on
2014-08-25 Paolo Carlini <>
PR c++/34938
* cp-tree.h (TFF_POINTER): Add.
* cxx-pretty-print.h (pp_cxx_cv_qualifiers): Forward the third
argument too.
* error.c (dump_type_suffix): Actually print the const and noreturn
attribute when appropriate.
2014-08-23 Edward Smith-Rowland <>
* decl.c (compute_array_index_type, grokdeclarator,
undeduced_auto_decl): Change from cxx1y to cxx14.
*lambda.c(add_capture()): Change error message from C++1y to C++14.
* parser.c (cp_parser_unqualified_id, cp_parser_pseudo_destructor_name,
cp_parser_lambda_introducer, cp_parser_lambda_declarator_opt,
cp_parser_decltype, cp_parser_conversion_type_id,
cp_parser_simple_type_specifier, cp_parser_type_id_1,
cp_parser_template_type_arg, cp_parser_std_attribute,
cp_parser_template_declaration_after_export): Ditto.
* pt.c (tsubst): Ditto.
* semantics.c (force_paren_expr, finish_decltype_type): Ditto.
* tree.c: Change comment.
* typeck.c (comp_template_parms_position, cxx_sizeof_or_alignof_type,
cp_build_addr_expr_1, maybe_warn_about_useless_cast): Ditto.
2014-08-23 Jason Merrill <>
Allow non-constexpr variable templates.
* decl2.c (note_variable_template_instantiation): New.
* cp-tree.h: Declare it.
* pt.c (instantiate_decl): Call it.
(push_template_decl_real): Allow non-constexpr variable templates.
* semantics.c (finish_id_expression): Mark the variable template
instantiation as used.
* mangle.c (write_mangled_name): Variable template instantiations
are mangled.
* parser.c (cp_parser_init_declarator): Complain about
non-function implicit templates.
2014-08-22 Marek Polacek <>
PR c++/62199
* parser.c (cp_parser_binary_expression): Check each LHS if it's
preceded with logical not. Adjust call to
2014-08-22 Manuel López-Ibáñez <>
PR c++/57709
* name-lookup.c (pushdecl_maybe_friend_1): Do not warn if a
declaration shadows a function declaration, unless the former
declares a function, pointer to function or pointer to member
function, because this is a common and valid case in real-world
Improve description.
2014-08-22 Jason Merrill <>
PR c++/62129
* class.c (outermost_open_class): Fix logic.
* decl.c (complete_vars): Fix logic.
2014-08-22 Jason Merrill <>
PR c++/62129
* class.c (outermost_open_class): New.
* cp-tree.h: Declare it.
* decl.c (maybe_register_incomplete_var): Use it.
(complete_vars): Handle any constant variable.
* expr.c (cplus_expand_constant): Handle CONSTRUCTOR.
2014-08-22 Igor Zamyatin <>
PR other/62008
* cp-array-notation.c (build_array_notation_ref): Added correct
handling of case with incorrect array.
2014-08-21 Manuel López-Ibáñez <>
PR fortran/44054
* error.c (cp_diagnostic_finalizer): Delete.
(init_error): Do not set diagnostic_finalizer here.
2014-08-19 Marek Polacek <>
PR c++/62153
* call.c (build_new_op_1): Remember the type of arguments for
a comparison. If either operand of a comparison is a boolean
expression, call maybe_warn_bool_compare.
2014-08-19 Jason Merrill <>
PR tree-optimization/62091
* decl2.c (decl_needed_p): Return true for virtual functions when
PR lto/53808
PR c++/61659
* decl.c (maybe_commonize_var): Don't use DECL_COMDAT to trigger
2014-08-19 Gerald Pfeifer <>
* class.c (contains_empty_class_p): Remove.
2014-08-18 Paolo Carlini <>
* parser.c (cp_parser_expression): Add default arguments.
(cp_parser_primary_expression, cp_parser_postfix_expression,
cp_parser_array_notation, cp_parser_postfix_open_square_expression,
cp_parser_unary_expression, cp_parser_direct_new_declarator,
cp_parser_question_colon_clause, cp_parser_assignment_operator_opt,
cp_parser_lambda_body, cp_parser_expression_statement,
cp_parser_condition, cp_parser_c_for, cp_parser_range_for,
cp_parser_iteration_statement, cp_parser_jump_statement,
cp_parser_decltype_expr, cp_parser_noexcept_specification_opt,
cp_parser_asm_operand_list, cp_parser_objc_message_receiver,
cp_parser_objc_synchronized_statement, cp_parser_objc_throw_statement,
cp_parser_omp_var_list_no_open, cp_parser_omp_clause_num_threads,
cp_parser_omp_clause_num_teams, cp_parser_omp_clause_thread_limit,
cp_parser_omp_clause_linear, cp_parser_omp_clause_device,
cp_parser_omp_atomic, cp_parser_omp_for_loop_init,
cp_parser_omp_for_loop, cp_parser_omp_declare_reduction_exprs,
cp_parser_transaction_expression): Adjust.
2014-08-15 Jason Merrill <>
PR c++/61566
* pt.c (lookup_template_class_1): Revert recent change.
* mangle.c (CLASSTYPE_TEMPLATE_ID_P): Revert recent change.
PR c++/61566
* pt.c (instantiate_class_template_1): Ignore lambda on
(push_template_decl_real): A lambda is not primary.
(lookup_template_class_1): Don't look for a lambda partial
* lambda.c (maybe_add_lambda_conv_op): Distinguish between being
currently in a function and the lambda living in a function.
* mangle.c (CLASSTYPE_TEMPLATE_ID_P): False for lambda.
2014-08-15 Richard Biener <>
Jason Merrill <>
PR bootstrap/62077
* tree.c (build_min_array_type, set_array_type_canon): Split out...
(build_cplus_array_type): ...from here. Only call build_array_type
for main variants.
2014-08-15 Paolo Carlini <>
PR c++/62072
2014-07-09 Paolo Carlini <>
DR 1584
PR c++/57466
* pt.c (check_cv_quals_for_unify): Implement resolution, disregard
cv-qualifiers of function types.
2014-08-15 Manuel Lopez-Ibanez <>
* call.c (build_conditional_expr_1): Use OPT_Wextra in warning.
2014-08-14 Paolo Carlini <>
* typeck.c (composite_pointer_type, cxx_sizeof_or_alignof_type,
cp_build_array_ref, cp_build_function_call_vec): When a
pedwarn is suppressed under SFINAE, return error_mark_node.
* typeck.c (cxx_sizeof_or_alignof_type): Fix complain &
tf_warning_or_error, where complain is a bool, glitch.
2014-08-14 Ville Voutilainen <>
PR c++/62101
* decl.c (grokdeclarator): Move the check for friend initializers..
* decl2.c (grokfield) Postpone early return for friends
until after the initializer check.
2014-08-14 Paolo Carlini <>
PR c++/54377
* pt.c (coerce_template_parms): Improve error message vs default
2014-08-14 Paolo Carlini <>
* parser.c (cp_parser_init_declarator): Remove redundant check of
2014-08-13 Jason Merrill <>
* call.c (build_x_va_arg): Support passing non-POD through ....
(convert_arg_to_ellipsis): Likewise.
2014-08-13 Andrew Sutton <>
* pt.c (lookup_template_variable): Make dependent variable templates
have unknown type.
2014-08-13 Paolo Carlini <>
* parser.c (cp_parser_elaborated_type_specifier): Handle
specially cp_parser_template_id returning a BASELINK.
2014-08-13 Paolo Carlini <>
* parser.c (cp_parser_diagnose_invalid_type_name,
cp_parser_make_typename_type): Remove scope parameter.
cp_parser_elaborated_type_specifier): Adjust calls.
2014-08-12 Ville Voutilainen <>
Reject virt-specifiers on friends and member templates
* friend.c (do_friend): Diagnose virt-specifiers.
* pt.c (push_template_decl_real): Diagnose virt-specifiers.
2014-08-09 Paolo Carlini <>
* typeck2.c (check_narrowing): Add tsubst_flags_t parameter, change
return type to bool; in C++11 for constants give errors, not pedwarns.
* cp-tree.h (check_narrowing): Adjust declaration.
* call.c (convert_like_real): Update calls.
* semantics.c (finish_compound_literal): Likewise.
2014-08-08 Jason Merrill <>
* pt.c (lookup_template_class_1): Copy abi_tag.
2014-08-08 Kai Tietz <>
* semantics.c (expand_or_defer_fn_1): Check for keep-inline-dllexport
that we operate on a true inline.
2014-08-07 Trevor Saunders <>
* class.c, cp-gimplify.c, decl.c, decl2.c, error.c, method.c,
optimize.c, pt.c, semantics.c: Remove includes of pointer-set.h.
2014-08-07 Paolo Carlini <>
PR c++/51312
* decl.c (build_enumerator): Handle class types with conversion
operators via perform_implicit_conversion_flags and
* cvt.c (build_expr_type_conversion): Replace pair of errors
with error + inform.
2014-08-07 Jason Merrill <>
PR c++/62043
* parser.c (c_parse_file): Change sorry to fatal_error.
PR c++/61959
* semantics.c (cxx_eval_bare_aggregate): Handle POINTER_PLUS_EXPR.
2014-08-07 Trevor Saunders <>
* cp-tree.h, pt.c: Use hash_map instead of pointer_map.
2014-08-06 Jason Merrill <>
* init.c (build_vec_init): Fix constant initialization of
trailing elements.
(build_value_init_noctor): Call maybe_constant_init.
* semantics.c (maybe_constant_init): See through EXPR_STMT and
conversion to void.
PR c++/60417
* init.c (build_vec_init): Reorganize earlier change a bit.
PR c++/61994
* init.c (build_vec_init): Leave atype an ARRAY_TYPE
if we're just returning an INIT_EXPR.
2014-08-06 Jason Merrill <>
Braden Obrzut <>
* pt.c (check_explicit_specialization): Don't test
DECL_DECLARED_INLINE_P for a variable template.
2014-08-06 Paolo Carlini <>
PR c++/43906
* typeck.c (cp_build_binary_op): Extend to more cases the
-Waddress warning.
2014-08-01 Braden Obrzut <>
Implement constexpr variable templates
* decl.c (grokvardecl): Handle specializations of variable templates.
(grokdeclarator): Handle variable template id expressions and NULL_TREE
return from grokvardecl.
* decl2.c (check_member_template): Allow declaration of template member
* parser.c (cp_parser_template_id): Build a TEMPLATE_ID_EXPR for
variable templates.
* pt.c (check_template_variable): Accept variable temploids at
non-class scope.
(push_template_decl_real): The current instantiation of a template
can be a VAR_DECL.
(determine_specialization): Accept variable templates.
(check_explicit_specialization): Handle and check for malformed
variable template specializations.
(lookup_template_variable): New.
(tsubst_decl): Handle variable template specializations.
(do_decl_instantiation): Handle template variables.
(instantiate_decl): Handle template variables.
* semantics.c (finish_template_variable): New.
(finish_id_expression): Instantiate variable templates.
* cp-tree.h (variable_template_p): New.
2014-08-02 Paolo Carlini <>
PR c++/15339
* decl.c (check_redeclaration_no_default_args): New.
(duplicate_decls): Use it, handle default arguments
in redeclarations of function templates.
2014-08-02 Trevor Saunders <>
* optimize.c, semantics.c: Use hash_map instead of pointer_map.
2014-08-02 Trevor Saunders <>
* class.c, cp-gimplify.c, cp-tree.h, decl.c, decl2.c, error.c,
method.c, name-lookup.c, pt.c, semantics.c, tree.c: Use hash_set
instead of pointer_set.
2014-08-01 Jason Merrill <>
PR c++/60417
* init.c (build_vec_init): Set CONSTRUCTOR_IS_DIRECT_INIT on
init-list for trailing elements.
* typeck2.c (process_init_constructor_array): Likewise.
2014-08-01 Paolo Carlini <>
DR 217 again
* decl.c (duplicate_decls): Handle static member functions too.
2014-08-01 Igor Zamyatin <>
* cp-array-notation.c (expand_an_in_modify_expr): Fix the misprint
in error output.
2014-08-01 Igor Zamyatin <>
PR other/61963
* parser.c (cp_parser_array_notation): Added check for array_type.
2014-08-01 Igor Zamyatin <>
PR middle-end/61455
* cp-array-notation.c (expand_array_notation_exprs): Handling of
DECL_EXPR improved. Changed handling for INIT_EXPR.
2014-08-01 Paolo Carlini <>
* pt.c (lookup_template_class_1): Use DECL_TYPE_TEMPLATE_P.
2014-08-01 Jakub Jelinek <>
* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
-fsanitize=alignment call ubsan_maybe_instrument_reference
for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
for calls to member functions.
2014-07-31 Marc Glisse <>
PR c++/60517
* typeck.c (maybe_warn_about_returning_address_of_local): Return
whether it is returning the address of a local variable.
(check_return_expr): Return 0 instead of the address of a local
2014-07-30 Jason Merrill <>
PR lto/53808
PR c++/61659
* pt.c (push_template_decl_real): Don't set DECL_COMDAT on friends.
2014-07-30 Paolo Carlini <>
PR c++/57397
* pt.c (unify_arity): Add boolean parameter.
(unify_too_few_arguments): Likewise.
(type_unification_real): Diagnose correctly insufficient
arguments in the presence of trailing variadic parameters;
deducing multiple trailing packs as empty is fine.
2014-07-30 Jason Merrill <>
PR c++/61659
PR c++/61687
* decl2.c (mark_all_virtuals): New variable.
(maybe_emit_vtables): Check it instead of flag_devirtualize.
(cp_write_global_declarations): Set it and give helpful diagnostic
if it introduces errors.
* class.c (finish_struct_1): Check it.
PR lto/53808
PR c++/61659
* pt.c (push_template_decl_real): Set DECL_COMDAT on templates.
(check_explicit_specialization): Clear it on specializations.
* decl.c (duplicate_decls, start_decl): Likewise.
(grokmethod, grokfndecl): Set DECL_COMDAT on inlines.
* method.c (implicitly_declare_fn): Set DECL_COMDAT. Determine
linkage after setting the appropriate flags.
* tree.c (decl_linkage): Don't check DECL_COMDAT.
* decl2.c (mark_needed): Mark clones.
(import_export_decl): Not here.
2014-07-25 Edward Smith-Rowland <>
Implement N4051 - Allow typename in a template template parameter
* parser.c (cp_parser_type_parameter_key): New funtion;
(cp_parser_token_is_type_parameter_key): Ditto;
(cp_parser_type_parameter): Look for type-parameter-key for all versions
but pedwarn for less than cxx1z.
2014-07-17 Paolo Carlini <>
PR c++/50961
* call.c (standard_conversion): Use resolve_nondeduced_context
for type_unknown_p (EXPR) && TREE_CODE (TO) == BOOLEAN_TYPE.
2014-07-17 Paolo Carlini <>
PR c++/61804
* parser.c (cp_parser_tokens_start_cast_expression): Return -1
for '++' and '--'.
2014-07-15 Jason Merrill <>
PR c++/61811
* decl2.c (maybe_emit_vtables): Return true for -fuse-all-virtuals.
PR c++/60848
PR c++/61723
* call.c (is_std_init_list): Don't check CLASSTYPE_TEMPLATE_INFO.
* class.c (finish_struct): Reject invalid definition of
2014-07-15 Paolo Carlini <>
* call.c (convert_like_real): Call print_z_candidate and inform only
if permerror returns true.
2014-07-14 Jan Hubicka <>
* class.c (build_clone): Do not clear assembler names of
* decl.c (cp_tree_node_structure): Add TEMPLATE_DECL.
* cp-objcp-common.c (cp_tree_size): Add TEMPLATE_DECL
as a special case return sizeof (struct tree_decl_non_common)
for other decls.
(cp_common_init_ts): Do not initialize NAMESPACE_DECL;
* cp/cp-tree.h (tree_template_decl): New structure.
(cp_tree_node_structure_enum): Add TS_CP_TEMPLATE_DECL.
(union cp_lang_tree_node): Add template_decl.
2014-07-14 Jason Merrill <>
PR c++/61445
PR c++/56947
* pt.c (instantiate_decl): Don't check defer_ok for local class
2014-07-14 Jakub Jelinek <>
PR middle-end/61294
* cp-tree.h (LITERAL_ZERO_P): Define.
* parser.c (cp_parser_parenthesized_expression_list): Add
want_literal_zero_p argument, if true, for literal zeros
insert INTEGER_CSTs with LITERAL_ZERO_P flag set.
(cp_parser_postfix_expression): Adjust
cp_parser_parenthesized_expression_list caller, handle
(literal_zeros): New variable.
2014-07-13 Jason Merrill <>
PR c++/58511
* semantics.c (is_instantiation_of_constexpr): Return true for
defaulted functions, too.
(explain_invalid_constexpr_fn): Only use
explain_implicit_non_constexpr if !DECL_DECLARED_CONSTEXPR_P.
* method.c (explain_implicit_non_constexpr): Pass
DECL_INHERITED_CTOR_BASE to explain_implicit_non_constexpr.
PR c++/58611
* decl.c (check_initializer): Don't finish_compound_literal
on erroneous constexpr init.
PR c++/58612
* tree.c (bot_replace): Only replace a dummy 'this' parm.
PR c++/60628
* decl.c (create_array_type_for_decl): Only check for auto once.
PR c++/58636
* call.c (build_list_conv): Don't try to build a list of references.
2014-07-13 Edward Smith-Rowland <>
PR C++/60209 - Declaration of user-defined literal operator cause error
* parser.c (cp_parser_operator): Fold treatment of strings
and user-defined string literals. Use the full string parser.
(cp_parser_string_literal): Add flag to not look for literal operator.
2014-07-11 Jason Merrill <>
PR c++/22434
PR c++/61288
* call.c (build_conditional_expr_1): Avoid reading freed memory.
2014-07-11 Paolo Carlini <>
PR c++/53159
* call.c (build_user_type_conversion_1): Copy LOOKUP_NO_NARROWING
into convflags.
* decl.c (check_initializer): Don't call check_narrowing here,
* typeck2.c (digest_init_r): Likewise.
2014-07-10 Jason Merrill <>
PR c++/61661
* semantics.c (reduced_constant_expression_p): Handle CONSTRUCTOR.
PR c++/61659
PR c++/61687
* decl2.c (mark_all_virtuals): New variable.
(maybe_emit_vtables): Check it instead of flag_devirtualize.
(cp_write_global_declarations): Set it and give helpful diagnostic
if it introduces errors.
* class.c (finish_struct_1): Check it.
* decl.c (grokdeclarator): Clear virtualp after 'virtual auto' error.
2014-07-09 Paolo Carlini <>
PR c++/60686
* decl.c (grokdeclarator): Adjust error messages about 'explicit'
outside class declaration, in friend declaration, and neither on
constructor nor conversion operator.
2014-07-09 Paolo Carlini <>
DR 1584
PR c++/57466
* pt.c (check_cv_quals_for_unify): Implement resolution, disregard
cv-qualifiers of function types.
2014-07-09 Andrew Sutton <>
Paolo Carlini <>
PR c++/59361
* parser.c (cp_parser_tokens_start_cast_expression): Return 0 for
2014-07-07 Paolo Carlini <>
* class.c (check_for_override): Wrap the 'final' and 'override'
keywords in %< and %>.
2014-07-06 Marek Polacek <>
PR c/6940
* cp-tree.h (DECL_ARRAY_PARAMETER_P): Define.
* decl.c (grokdeclarator): Set DECL_ARRAY_PARAMETER_P.
* typeck.c (cxx_sizeof_expr): Warn when using sizeof on an array
function parameter.
2014-07-02 Paolo Carlini <>
* pt.c (convert_template_argument): Use inform instead of error in
three places.
2014-06-30 Edward Smith-Rowland <>
PR c++/58781
PR c++/60249
PR c++/59867
* parser.c (cp_parser_userdef_string_literal): Take a tree
not a cp_token*.
(cp_parser_string_literal): Don't hack the token stream.
2014-06-30 Jason Merrill <>
PR c++/61659
PR lto/53808
* decl2.c (maybe_emit_vtables): Mark all vtable entries if
* init.c (build_vtbl_address): Don't mark destructor.
* class.c (finish_struct_1): Add all classes to keyed_classes
if devirtualizing.
PR c++/61647
* pt.c (type_dependent_expression_p): Check BASELINK_OPTYPE.
PR c++/61566
* mangle.c (decl_mangling_context): Look through a TEMPLATE_DECL.
* decl.c (build_ptrmemfunc_type): Don't give a PMF RECORD_TYPE
* typeck.c (build_ptrmemfunc_access_expr): Don't use lookup_member.
* pt.c (unify): Also check whether the argument is a PMF.
2014-06-30 Paolo Carlini <>
PR c++/54891
* parser.c (cp_parser_tokens_start_cast_expression): In C++11
a '[' can also start a primary-expression.
(cp_parser_cast_expression): Parse a cast-expression only tentatively
when cp_parser_tokens_start_cast_expression returns -1.
2014-06-30 Jason Merrill <>
PR c++/61539
* pt.c (unify_one_argument): Type/expression mismatch just causes
deduction failure.
* semantics.c (simplify_aggr_init_expr): Remove remnants of
2014-04-11 change.
2014-06-30 Marek Polacek <>
* cp-gimplify.c (cp_genericize): Don't instrument returns if the
function has no_sanitize_undefined attribute.
* decl.c (compute_array_index_type): Don't instrument VLAs if the
function has no_sanitize_undefined attribute.
2014-06-30 Igor Zamyatin <>
PR middle-end/57541
* cp-array-notation.c (expand_sec_reduce_builtin):
Check that bultin argument is correct.
* call.c (build_cxx_call): Check for 0 arguments in builtin call.
2014-06-28 Jonathan Wakely <>
DR 1579
PR c++/58051
* typeck.c (check_return_expr): Lookup as an rvalue even when the
types aren't the same.
2014-06-27 Jason Merrill <>
PR c++/61433
* error.c (dump_template_bindings): Don't tsubst in a clone.
2014-06-27 Paolo Carlini <>
PR c++/61614
* semantics.c (finish_compound_literal): Revert r204228.
2014-06-27 Paolo Carlini <>
* parser.c (cp_parser_compound_literal_p): New.
(cp_parser_postfix_expression, cp_parser_sizeof_operand): Use it.
2014-06-26 Jason Merrill <>
* parser.c (cp_parser_for_init_statement): Change range-for error
to pedwarn.
N3994 Ranged-based for-loops: The Next Generation
* parser.c (cp_lexer_nth_token_is): New.
(cp_parser_for_init_statement): Allow "for (id : init)".
2014-06-26 Teresa Johnson <>
* class.c (dump_class_hierarchy): Use saved dump files.
(dump_vtable): Ditto.
(dump_vtt): Ditto.
2014-06-26 Adam Butcher <>
PR c++/61537
* parser.c (cp_parser_elaborated_type_specifier): Only consider template
parameter lists outside of function parameter scope.
2014-06-25 Paolo Carlini <>
DR 178
PR c++/49132
* typeck2.c (process_init_constructor_record): Do not complain about
uninitialized const members, because within aggregate-initialization,
members without explicit initializers are value-initialized.
2014-06-25 Jakub Jelinek <>
* semantics.c (finish_omp_clauses): Make sure
OMP_CLAUSE_LINEAR_STEP has correct type.
2014-06-24 Jan Hubicka <>
* class.c (check_methods, create_vtable_ptr, determine_key_method,
add_vcall_offset_vtbl_entries_1): Guard VINDEX checks by
* cp-tree.h (lang_decl_ns): Add ns_using and ns_users.
2014-06-24 Paolo Carlini <>
PR c++/33972
* decl.c (grokdeclarator): Do not early check for operator-function-id
as non-function.
2014-06-24 Trevor Saunders <>
* class.c, semantics.c, tree.c, vtable-class-hierarchy.c:
2014-06-24 Jakub Jelinek <>
* parser.c (cp_parser_omp_for_loop): For
#pragma omp parallel for simd move lastprivate clause from parallel
to for rather than simd.
2014-06-23 Paolo Carlini <>
DR 577
PR c++/33101
* decl.c (grokparms): Accept a single parameter of type 'void'.
2014-06-20 Jason Merrill <>
PR c++/59296
* call.c (add_function_candidate): Avoid special 'this' handling
if we have a ref-qualifier.
PR c++/61556
* call.c (build_over_call): Call build_this in template path.
2014-06-19 Jason Merrill <>
PR c++/59296
* call.c (add_function_candidate): Also set LOOKUP_NO_TEMP_BIND.
2014-06-18 Jason Merrill <>
PR c++/59296
* call.c (add_function_candidate): Set LOOKUP_NO_RVAL_BIND for
ref-qualifier handling.
PR c++/61507
* pt.c (resolve_overloaded_unification): Preserve
2014-06-18 Jakub Jelinek <>
* cp-gimplify.c (cxx_omp_finish_clause): Add a gimple_seq *
* cp-tree.h (cxx_omp_finish_clause): Adjust prototype.
2014-06-17 Jason Merrill <>
PR c++/60605
* pt.c (check_default_tmpl_args): Check DECL_LOCAL_FUNCTION_P.
2014-06-15 Jason Merrill <>
PR c++/61488
* pt.c (check_valid_ptrmem_cst_expr): Fix for template context.
PR c++/61500
* tree.c (lvalue_kind): Handle MEMBER_REF and DOTSTAR_EXPR.
2014-06-15 Jan Hubicka <>
* decl.c (grokvardecl): Fix pasto in previous patch.
2014-06-15 Jan Hubicka <>
* decl.c (duplicate_decls): Use set_decl_tls_model.
(grokdeclarator): Likewise.
* semantics.c (finish_id_expression): Check TLS only for
static variables.
(finish_omp_threadprivate): Use decl_default_tls_model.
* decl2.c (get_guard): Likewise.
* call.c (make_temporary_var_for_ref_to_temp): Likewise.
2014-06-14 Paolo Carlini <>
PR c++/33101
* decl.c (grokparms): Improve error message about void parameters.
* error.c (type_to_string): Fix aka cut off code.
2014-06-12 Jason Merrill <>
* call.c (convert_arg_to_ellipsis): Use abi_version_crosses.
* cvt.c (type_promotes_to): Likewise.
* mangle.c (write_type, write_expression): Likewise.
(write_name, write_template_arg): Likewise.
(mangle_decl): Make alias based on flag_abi_compat_version.
Emit -Wabi warning here.
(finish_mangling_internal): Not here. Drop warn parm.
(finish_mangling_get_identifier, finish_mangling): Adjust.
(mangle_type_string, mangle_special_for_type): Adjust.
(mangle_ctor_vtbl_for_type, mangle_thunk): Adjust.
(mangle_guard_variable, mangle_tls_init_fn): Adjust.
(mangle_tls_wrapper_fn, mangle_ref_init_variable): Adjust.
* call.c (build_operator_new_call): Remove -fabi-version=1 support.
* class.c (walk_subobject_offsets, include_empty_classes): Likewise.
(layout_nonempty_base_or_field, end_of_class): Likewise.
(layout_empty_base, build_base_field, layout_class_type): Likewise.
(is_empty_class, add_vcall_offset_vtbl_entries_1): Likewise.
(layout_virtual_bases): Likewise.
* decl.c (compute_array_index_type): Likewise.
* mangle.c (write_mangled_name, write_prefix): Likewise.
(write_template_prefix, write_integer_cst, write_expression): Likewise.
(write_template_arg, write_array_type): Likewise.
* method.c (lazily_declare_fn): Likewise.
* rtti.c (get_pseudo_ti_index): Likewise.
* typeck.c (comp_array_types): Likewise.
2014-06-11 Jan Hubicka <>
* vtable-class-hierarchy.c: Update handling for section names
that are no longer trees.
* decl.c (duplicate_decls): Likewise.
2014-06-11 Paolo Carlini <>
PR c++/19200
* parser.c (cp_parser_init_declarator): Actually pass friend_p
to cp_parser_declarator.
2014-06-11 Paolo Carlini <>
PR c++/60265
* parser.c (cp_parser_using_declaration): Handle unscoped enums.
* name-lookup.c (validate_nonmember_using_decl): Adjust error
2014-06-11 Paolo Carlini <>
PR c++/19200
* parser.c (cp_parser_declarator): Add bool parameter.
(cp_parser_direct_declarator): Likewise, use it.
(cp_parser_member_declaration): Pass friend_p to cp_parser_declarator.
(cp_parser_condition, cp_parser_explicit_instantiation,
cp_parser_init_declarator, cp_parser_type_id_1,
cp_parser_parameter_declaration, cp_parser_exception_declaration,
cp_parser_cache_defarg, cp_parser_objc_class_ivars,
cp_parser_objc_struct_declaration, cp_parser_omp_for_loop_init):
* decl.c (grokdeclarator): Fix handling of friend declared in
namespace scope (g++.dg/parse/friend10.C).
2014-06-10 Jan Hubicka <>
* vtable-class-hierarchy.c: Use symtab_get_node (var_decl)
* optimize.c (cdtor_comdat_group): Fix handling of aliases.
(maybe_clone_body): Move symbol across comdat groups.
* method.c (use_thunk): Copy implicit section flag.
2014-06-09 Paolo Carlini <>
PR c++/22556
* name-lookup.c (pushdecl_maybe_friend_1): Use comptypes.
2014-06-07 Jan Hubicka <>
* method.c (use_thunk): Use set_decl_section_name.
* optimize.c (maybe_clone_body): Use set_decl_section_name.
* decl.c (duplicate_decls): Likewise.
* vtable-class-hierarchy.c: Likewise.
2014-06-06 Paolo Carlini <>
PR c++/60184
* class.c (check_field_decls): In C++11 mode do not reject
static data members and reference-type members in unions.
2014-06-05 Jason Merrill <>
PR c++/43453
* decl.c (check_initializer): Collapse a TREE_LIST here.
* typeck2.c (store_init_value): Not here.
2014-06-05 Richard Biener <>
Paolo Carlini <>
PR c++/56961
* cp-gimplify.c (cp_gimplify_expr, [MODIFY_EXPR]): Rework
handling of empty classes.
2014-06-04 Jason Merrill <>
* parser.c (cp_parser_diagnose_invalid_type_name): Give helpful note
for noexcept and thread_local, too.
PR c++/61343
* decl.c (check_initializer): Maybe clear
2014-06-05 Richard Biener <>
PR c++/61004
* typeck.c (cp_build_indirect_ref): Do not emit strict-aliasing
warnings for accessing empty classes.
2014-06-05 Marek Polacek <>
PR c/49706
* parser.c (cp_parser_binary_expression): Warn when logical not is
used on the left hand side operand of a comparison.
2014-06-04 Paolo Carlini <>
PR c++/43453
* typeck.c (cp_build_modify_expr): Handle array of characters
initialized by a string literal.
* decl.c (check_initializer): Handle parenthesized string literal
as initializer.
* typeck2.c (store_init_value): Remove redundant check.
2014-06-04 Jason Merrill <>
PR c++/51253
PR c++/61382
* cp-gimplify.c (cp_gimplify_expr): Handle CALL_EXPR_LIST_INIT_P here.
* semantics.c (simplify_aggr_init_expr): Not here, just copy it.
2014-06-04 Igor Zamyatin <>
PR c/58942
* cp-array-notation.c (expand_sec_reduce_builtin): Handle the case
with a pointer.
2014-06-03 Paolo Carlini <>
DR 1423
PR c++/52174
* call.c (standard_conversion): Convert nullptr to bool only
in case of direct-initialization.
(convert_like_real): Provide informative error message.
2014-06-03 Marek Polacek <>
PR c/60439
* semantics.c (finish_switch_cond): Warn if switch condition has
boolean value.
2014-06-03 Jason Merrill <>
PR c++/60992
* pt.c (tsubst_copy) [VAR_DECL]: Try lookup first. Add a new
variable to local_specializations.
PR c++/60848
* call.c (is_std_init_list): Check CLASSTYPE_TEMPLATE_INFO.
2014-06-02 Jason Merrill <>
PR c++/61046
* decl.c (reshape_init_class): Handle un-folded
PR c++/61134
* pt.c (pack_deducible_p): Handle canonicalization.
2014-06-02 Paolo Carlini <>
* pt.c (tsubst_function_type): Initialize arg_types.
2014-06-02 Siva Chandra Reddy <>
PR debug/57519
* class.c (handle_using_decl): Pass the correct scope to
2014-06-02 Ville Voutilainen <>
PR c++/59483
PR c++/61148
* search.c (accessible_p): Use current_nonlambda_class_type.
* semantics.c (check_accessibility_of_qualified_id): Likewise.
2014-06-02 Andrew MacLeod <>
* decl.c: Include builtins.h.
* semantics.c: Likewise.
2014-05-31 Paolo Carlini <>
DR 1227
PR c++/57543
* cp-tree.h (TYPE_HAS_LATE_RETURN_TYPE): Add.
* pt.c (tsubst_function_type): Inject the this parameter; do the
substitutions in the order mandated by the DR.
(copy_default_args_to_explicit_spec): Copy TYPE_HAS_LATE_RETURN_TYPE.
* decl.c (grokdeclarator): Maybe set TYPE_HAS_LATE_RETURN_TYPE.
(static_fn_type): Copy it.
* decl2.c (build_memfn_type, change_return_type,
cp_reconstruct_complex_type): Likewise.
* parser.c (cp_parser_lambda_declarator_opt): Likewise.
* tree.c (strip_typedefs): Likewise.
* typeck.c (merge_types): Likewise.
2014-05-30 Jason Merrill <>
PR c++/56947
* pt.c (instantiate_decl): Check that defer_ok is not set for
local class members.
PR c++/60992
* pt.c (tsubst_init): Split out from...
(tsubst_expr) [DECL_EXPR]: Here.
(tsubst_copy) [VAR_DECL]: Use it.
* semantics.c (finish_id_expression): Return the decl for static/const.
2014-05-28 Jason Merrill <>
PR c++/47202
* decl.c (cxx_comdat_group): Return a decl.
* optimize.c (cdtor_comdat_group): Get its DECL_ASSEMBLER_NAME.
* pt.c (tsubst) [ARRAY_TYPE]: Check for array of array of unknown
PR c++/61242
* call.c (build_aggr_conv): Ignore passed in flags.
(build_array_conv, build_complex_conv): Likewise.
2014-05-23 Jan Hubicka <>
* optimize.c (maybe_thunk_body): Use set_comdat_group.
(maybe_clone_body): Likewise.
* decl.c (duplicate_decls): Update code duplicating comdat group;
do not copy symtab pointer; before freeing newdecl remove it
from symtab.
* decl2.c (constrain_visibility): Use set_comdat_group.
2014-05-23 Jan Hubicka <>
* rtti.c: Include tm_p.h
(emit_tinfo_decl): Force RTTI data to be aligned to required
ABI alignment only.
2014-05-23 Jan Hubicka <>
* class.c (build_vtable): Align vtables to TARGET_VTABLE_ENTRY_ALIGN
ignoring other target adjustments.
2014-05-23 Thomas Schwinge <>
* semantics.c (finish_omp_clauses): Remove duplicated variable
* parser.c (cp_parser_omp_target): Return bool values.
2014-05-22 Paolo Carlini <>
PR c++/61088
* lambda.c (add_capture): Enforce that capture by value requires
complete type.
* typeck2.c (cxx_incomplete_type_inform): Early return if
2014-05-21 Jonathan Wakely <>
PR c/61271
* cp-array-notation.c (cilkplus_an_triplet_types_ok_p): Fix condition.
2014-05-21 Ville Voutilainen <>
PR c++/61133
* lambda.c (build_capture_proxy, add_capture): Treat normal
captures and init-captures identically.
2014-05-21 Mark Wielaard <>
PR debug/16063
* cp-lang.c (cxx_enum_underlying_base_type): New function.
2014-05-21 Richard Sandiford <>
* cvt.c (convert_to_void): Use void_node instead of void_zero_node.
* cp-array-notation.c (replace_invariant_exprs): Likewise.
(expand_array_notation): Handle VOID_CST.
* error.c (dump_expr): Likewise.
* cxx-pretty-print.c (cxx_pretty_printer::primary_expression)
(cxx_pretty_printer::expression): Likewise.
(pp_cxx_new_expression): Use void_node instead of void_zero_node.
* decl.c (register_dtor_fn): Likewise.
* init.c (build_raw_new_expr, build_new_1, build_vec_init)
(build_delete, push_base_cleanups): Likewise.
* mangle.c (write_expression): Likewise.
* semantics.c (finish_break_stmt, empty_expr_stmt_p): Likewise.
* pt.c (tsubst_decl, tsubst_copy_and_build): Likewise.
(tsubst, tsubst_copy, build_non_dependent_expr): Handle VOID_CST.
* tree.c (cp_tree_equal): Likewise.
(build_dummy_object, is_dummy_object, stabilize_expr): Use void_node
instead of void_zero_node.
* typeck.c (check_return_expr): Likewise.
* typeck2.c (build_functional_cast): Likewise.
2014-05-21 Igor Zamyatin <>
PR c/60189
* parser.c (cp_parser_postfix_expression): Move handling of cilk_sync
from here to...
(cp_parser_statement): Make sure only semicolon can go after
2014-05-20 Paolo Carlini <>
PR c++/58753
PR c++/58930
PR c++/58704
* typeck2.c (digest_nsdmi_init): New.
* parser.c (cp_parser_late_parse_one_default_arg): Use it.
* init.c (get_nsdmi): Likewise.
* cp-tree.h (digest_nsdmi_init): Declare.
2014-05-20 Jason Merrill <>
* typeck.c (get_member_function_from_ptrfunc): Don't try to look
up a virtual function in a dummy object.
2014-05-20 Paolo Carlini <>
PR c++/60373
* decl.c (duplicate_decls): Replace pair of warning_at with
warning_at + inform.
(maybe_commonize_var): Likewise.
2014-05-20 Richard Sandiford <>
PR bootstrap/61210
* pt.c (tsubst_copy, tsubst_omp_for_iterator, tsubst_expr)
(tsubst_copy_and_build): Perform recursive substitutions in a
deterministic order.
2014-05-20 Paolo Carlini <>
PR c++/58664
* typeck2.c (cxx_incomplete_type_inform): New.
(cxx_incomplete_type_diagnostic): Use it.
* decl.c (grokdeclarator): Check the element type of an
incomplete array type; call the above.
* cp-tree.h (cxx_incomplete_type_inform): Declare.
2014-05-19 Jason Merrill <>
PR c++/58761
* pt.c (tsubst_copy): Don't check at_function_scope_p.
(instantiate_class_template_1): Don't push_to_top_level in an nsdmi.
2014-05-19 Paolo Carlini <>
* typeck2.c (cxx_incomplete_type_diagnostic): Use inform.
* parser.c (cp_parser_enum_specifier): Likewise.
2014-05-17 Trevor Saunders <>
* class.c (sorted_fields_type_new): Adjust.
* cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Likewise.
* cp-objcp-common.c (decl_shadowed_for_var_insert): Likewise.
* cp-tree.h: Remove usage of variable_size gty attribute.
* decl.c (make_label_decl): Adjust.
(check_goto): Likewise.
(start_preparsed_function): Likewise.
(save_function_data): Likewise.
* lex.c (init_reswords): Likewise.
(retrofit_lang_decl): Likewise.
(cxx_dup_lang_specific_decl): Likewise.
(copy_lang_type): Likewise.
(cxx_make_type): Likewise.
* name-lookup.c (binding_entry_make): Likewise.
(binding_table_construct): Likewise.
(binding_table_new): Likewise.
(cxx_binding_make): Likewise.
(pushdecl_maybe_friend_1): Likewise.
(begin_scope): Likewise.
(push_to_top_level): Likewise.
* parser.c (cp_lexer_alloc): Likewise.
(cp_lexer_new_from_tokens): Likewise.
(cp_token_cache_new): Likewise.
(cp_parser_context_new): Likewise.
(cp_parser_new): Likewise.
(cp_parser_nested_name_specifier_opt): Likewise.
(cp_parser_template_id): Likewise.
* pt.c (maybe_process_partial_specialization): Likewise.
(register_specialization): Likewise.
(add_pending_template): Likewise.
(lookup_template_class_1): Likewise.
(push_tinst_level): Likewise.
* semantics.c (register_constexpr_fundef): Likewise.
(cxx_eval_call_expression): Likewise.
* typeck2.c (abstract_virtuals_error_sfinae): Likewise.
2014-05-16 Paolo Carlini <>
PR c++/51640
* parser.c (cp_parser_diagnose_invalid_type_name): Early return
when cp_parser_lookup_name sets ambiguous_decls.
2014-05-15 Jason Merrill <>
* call.c (print_conversion_rejection): Use loc consistently.
2014-05-14 Paolo Carlini <>
* cp-tree.h (DIRECT_LIST_INIT_P): Add.
* call.c (convert_like_real, build_new_method_call_1): Use it.
* decl2.c (grokfield): Likewise.
* init.c (perform_member_init, build_aggr_init, expand_default_init,
build_new_1): Likewise.
* mangle.c (write_expression): Likewise.
* parser.c (cp_parser_late_parse_one_default_arg): Likewise.
2014-05-14 Jason Merrill <>
PR c++/20332
PR c++/21631
* call.c (reference_binding): Treat lvalue/rvalue mismatch and
dropped cv-quals as a bad conversion.
(convert_like_real) [ck_ref_bind]: Explain them.
(compare_ics): Check badness before stripping reference
bindings. Handle comparing bad reference bindings.
* typeck.c (comp_cv_qualification): Add overload that just takes
* cp-tree.h: Declare it.
* call.c (struct conversion_info): Rename 'from_type' to 'from'.
(arg_conversion_rejection, bad_arg_conversion_rejection)
(explicit_conversion_rejection, template_conversion_rejection): Adjust.
(add_function_candidate): Pass actual argument, rather than type, to
(print_conversion_rejection): Explain what's wrong with the conversion.
(print_z_candidates): Say "candidate:" before each candidate.
(splice_viable): Be strict if we see a viable or template candidate.
(build_user_type_conversion_1): Pass false to strict parameter.
(perform_overload_resolution, build_conditional_expr_1): Likewise.
(build_new_op_1, build_new_method_call_1): Likewise.
(build_op_call_1): Pass true to strict parameter.
2014-05-13 Jason Merrill <>
* call.c (print_error_for_call_failure): Say "no match" rather
than "ambiguous" if there were no strict matches.
(build_new_method_call_1): Likewise.
PR c++/61151
* semantics.c (is_this_parameter): Allow capture proxies too.
2014-05-12 Jason Merrill <>
* call.c (maybe_print_user_conv_context): New.
(convert_like_real): Use it. Print call context for bad
user-defined conversion.
(build_over_call): Print call context for bad 'this' conversion.
* call.c (convert_like_real): Use inform for identifying the
declaration point.
2014-05-12 Paolo Carlini <>
* cvt.c (cp_convert_to_pointer): Don't call error_at if
complain & tf_error is false.
* decl.c (make_unbound_class_template): Prefer inform for
"declared here"-type message.
2014-05-09 Momchil Velikov <>
PR c++/60463
PR c++/60755
* lambda.c (lambda_expr_this_capture): Add new parameter
add_capture_p controlling whether the functions will try to
capture 'this' via the default capture.
(maybe_resolve_dummy): Likewise.
* cp-tree.h: Adjust prototypes.
* call.c, semantics.c: Change callers of these functions.
* call.c (build_new_method_call_1): Use the actual 'this' that
would be potentially captured for the overload resolution, instead
of the dummy object.
2014-05-09 Paolo Carlini <>
* pt.c (convert_nontype_argument_function): Add tsubst_flags_t
(convert_nontype_argument): Adjust calls.
(coerce_template_parameter_pack): Add missing complain & tf_error
2014-05-09 Jason Merrill <>
DR 587
PR c++/51317
* call.c (build_conditional_expr_1, conditional_conversion): Handle
non-class lvalues and xvalues that differ only in cv-qualifiers.
DR 5
PR c++/60019
* call.c (build_user_type_conversion_1): The copy-init temporary
is cv-unqualified.
PR c++/58714
* tree.c (stabilize_expr): A stabilized prvalue is an xvalue.
PR c++/54348
* call.c (build_conditional_expr_1): If overload resolution finds
no match, just say "different types".
PR c++/32019
* call.c (build_conditional_expr_1): Improve ambiguity diagnostic.
PR c++/22434
* call.c (build_conditional_expr_1): Don't try to pool cv-quals
if we didn't find a conversion.
Don't accept a bad conversion too early.
2014-05-08 Paolo Carlini <>
PR c++/13981
* typeck.c (convert_for_assignment): Provide an inform for pointers
to incomplete class types.
2014-05-07 Paolo Carlini <>
PR c++/61083
* pt.c (convert_nontype_argument): Protect all the error calls
with complain & tf_error.
2014-05-07 Paolo Carlini <>
PR c++/61080
* pt.c (instantiate_decl): Avoid generating the body of a
deleted function.
2014-05-06 Paolo Carlini <>
PR c++/60999
* pt.c (maybe_begin_member_template_processing): Use
2014-05-06 Kenneth Zadeck <>
Mike Stump <>
Richard Sandiford <>
* call.c: Include wide-int.h.
(type_passed_as): Use tree_int_cst_lt instead of INT_CST_LT_UNSIGNED.
(convert_for_arg_passing): Likewise.
* class.c: Include wide-int.h.
(walk_subobject_offsets): Use tree_int_cst_lt instead of INT_CST_LT.
(end_of_class): Use tree_int_cst_lt instead of INT_CST_LT_UNSIGNED.
(include_empty_classes): Likewise
(layout_class_type): Use tree_int_cst_lt instead of INT_CST_LT.
* cvt.c: Include wide-int.h.
(ignore_overflows): Use wide_int_to_tree.
* decl.c: Include wide-int.h.
(check_array_designated_initializer): Use wide-int interfaces.
(compute_array_index_type): Use tree_int_cst_lt instead of INT_CST_LT.
(finish_enum_value_list): Use signop.
(build_enumerator): Use wide-int interfaces.
* init.c: Include wide-int.h.
(build_new_1): Use wide-int interfaces.
* mangle.c: Include wide-int.h.
(write_integer_cst): Use wide-int interfaces.
(write_array_type): Likewise.
* tree.c: Include wide-int.h.
(cp_tree_equal): Use tree_int_cst_equal.
* typeck2.c: Include wide-int.h.
(process_init_constructor_array): Use wide-int interfaces.
2014-05-03 Paolo Carlini <>
PR c++/58582
* decl.c (grokfndecl): Check duplicate_decls return value for
* pt.c (instantiate_decl): A deleted function is defined.
2014-05-02 Jason Merrill <>
* decl2.c (vague_linkage_p): Local statics have vague linkage.
PR c++/60992
* lambda.c (lambda_capture_field_type): Wrap anything dependent
other than 'this'.
(add_capture): Check for VLA before calling it.
* semantics.c (is_this_parameter): Accept any 'this' parameter, not
just the current one. Make non-static.
* cp-tree.h: Declare it.
* pt.c (tsubst_copy) [VAR_DECL]: Also build a new VAR_DECL if
the operand was static or constant.
2014-05-02 Marek Polacek <>
* typeck.c (maybe_warn_about_returning_address_of_local): Separate
warning_at calls.
2014-05-01 Marek Polacek <>
PR c/43395
* typeck.c (maybe_warn_about_returning_address_of_local): Distinguish
between label and variable when warning about returning local address.
2014-04-30 Jason Merrill <>
PR c++/60980
* init.c (build_value_init): Don't try to call an array constructor.
PR c++/60951
* typeck2.c (massage_init_elt): Use maybe_constant_init.
2014-04-30 Marek Polacek <>
* typeck.c (cp_build_binary_op): Call ubsan_instrument_division
even when SANITIZE_FLOAT_DIVIDE is on. Set doing_div_or_mod even
for non-integer types.
2014-04-29 Jason Merrill <>
DR 1351
Represent the unevaluated exception specification of an implicitly
declared or deleted function with a simple placeholder, not a list
of functions.
* except.c (unevaluated_noexcept_spec): New.
* class.c (deduce_noexcept_on_destructor): Use it.
* decl.c (check_redeclaration_exception_specification): Call
(duplicate_decls): Call it before merge_types.
(start_preparsed_function): Call maybe_instantiate_noexcept.
* decl2.c (mark_used): Call maybe_instantiate_noexcept earlier.
* init.c (get_nsdmi): Factor out of perform_member_init.
* method.c (process_subob_fn): Call maybe_instantiate_noexcept.
(walk_field_subobs): Consider NSDMI for EH spec.
(get_defaulted_eh_spec): New.
(implicitly_declare_fn): Use unevaluated_noexcept_spec.
(defaulted_late_check): Defer EH checking in non-template classes.
(after_nsdmi_defaulted_late_checks): New.
* parser.c (cp_parser_class_specifier_1): Use it.
(unparsed_classes): New macro.
* parser.h (cp_unparsed_functions_entry_d): Add classes field.
* pt.c (maybe_instantiate_noexcept): Use get_defaulted_eh_spec.
Remove list-of-functions handling.
* typeck2.c (merge_exception_specifiers): Remove list-of-functions
handling and FN parameter.
* typeck.c (merge_types): Adjust.
2014-04-28 Paolo Carlini <>
PR c++/59120
* parser.c (cp_parser_alias_declaration): Check return value of
2014-04-24 Jakub Jelinek <>
* parser.c (cp_parser_omp_atomic): Allow seq_cst before
atomic-clause, allow comma in between atomic-clause and
2014-04-24 Marc Glisse <>
PR libstdc++/43622
* rtti.c (emit_support_tinfos): Do not iterate on
registered_builtin_types (partial revert).
2014-04-23 Dinar Temirbulatov <>
PR c++/57958
* semantics.c (apply_deduced_return_type): Complete non-void type
before estimating whether the type is aggregate.
2014-04-22 Marc Glisse <>
PR libstdc++/43622
* rtti.c (emit_support_tinfo_1): New function, extracted from
(emit_support_tinfos): Call it and iterate on registered_builtin_types.
2014-04-22 Jakub Jelinek <>
PR c/59073
* parser.c (cp_parser_omp_parallel): If cp_parser_omp_for
fails, don't set OM_PARALLEL_COMBINED and return NULL.
2014-04-18 Jason Merrill <>
DR 1571
* call.c (reference_binding): Recurse on user-defined conversion.
PR c++/60872
* call.c (standard_conversion): Don't try to apply restrict to void.
2014-04-16 Marc Glisse <>
* decl.c (reshape_init_r): Handle a single element of vector type.
2014-04-16 Patrick Palka <>
PR c++/60765
* decl2.c (cplus_decl_attributes): Handle
pointer-to-member-function declarations.
2014-04-16 Patrick Palka <>
PR c++/60764
* call.c (build_user_type_coversion): Use build_dummy_object
to create the placeholder object for a constructor method call.
(build_special_member_call): Likewise.
(build_over_call): Check for the placeholder object with
(build_new_method_call_1): Likewise. Don't attempt to resolve
a dummy object for a constructor method call.
2014-04-16 Paul Pluzhnikov <>
PR c++/59295
* friend.c (add_friend, make_friend_class): Move repeated friend
warning under Wredundant_decls.
2014-04-15 Paolo Carlini <>
* decl.c (duplicate_decls): Remove redundant TYPE_NAME use.
* name-lookup.c (pushdecl_maybe_friend_1): Likewise.
(do_class_using_decl): Likewise.
* mangle.c (dump_substitution_candidates): Use TYPE_NAME_STRING.
2014-04-15 Jakub Jelinek <>
PR plugins/59335
* Make-lang.h (CP_PLUGIN_HEADERS): Add type-utils.h.
2014-04-14 Paolo Carlini <>
* cp-tree.h (TYPE_IDENTIFIER): Remove declaration.
2014-04-14 Paolo Carlini <>
* pt.c (mark_template_parm): Use template_parm_level_and_index.
2014-04-11 Jason Merrill <>
* parser.h (struct cp_token): Rename ambiguous_p to error_reported.
* parser.c: Adjust.
(cp_lexer_get_preprocessor_token): Always clear it.
(cp_parser_lambda_expression): Use it to avoid duplicate diagnostics.
DR 1467
PR c++/51747
* decl.c (reshape_init_r): Handle a single element of class type.
DR 1338
* decl.c (cxx_init_decl_processing): Set DECL_IS_MALLOC on
built-in operator new.
2014-04-11 Paolo Carlini <>
PR c++/58600
* name-lookup.c (parse_using_directive): Return early if the
attribs argument is error_mark_node; use get_attribute_name.
2014-04-11 Jason Merrill <>
DR 1030
PR c++/51253
* cp-tree.h (CALL_EXPR_LIST_INIT_P): New.
* call.c (struct z_candidate): Add flags field.
(add_candidate): Add flags parm.
(add_function_candidate, add_conv_candidate, build_builtin_candidate)
(add_template_candidate_real): Pass it.
(build_over_call): Set CALL_EXPR_LIST_INIT_P.
* tree.c (build_aggr_init_expr): Copy it.
* semantics.c (simplify_aggr_init_expr): Preevaluate args if it's set.
2014-04-10 Richard Biener <>
Jakub Jelinek <>
PR ipa/60761
* error.c (dump_decl) <case FUNCTION_DECL>: If
recurse on DECL_ABSTRACT_ORIGIN instead of printing
2014-04-09 Fabien Chêne <>
* pt.c (check_template_variable): Check for the return of pedwarn
before emitting a note.
* parser.c (cp_parser_lambda_introducer): Likewise.
2014-04-08 Paolo Carlini <>
PR c++/59115
* pt.c (process_template_parm): For an invalid non-type parameter
only set TREE_TYPE to error_mark_node.
(push_inline_template_parms_recursive, comp_template_parms,
redeclare_class_template, coerce_template_template_parm,
coerce_template_template_parms, unify): Use error_operand_p.
2014-04-08 Nathan Sidwell <>
* class.c (check_bases_and_members): Warn about non-virtual dtors
in public bases only. Check warn_ecpp before complaining about
non-polymorphic bases.
2014-04-04 Fabien Chêne <>
* decl.c (duplicate_decls): Check for the return of warning_at
before emitting a note.
(warn_misplaced_attr_for_class_type): Likewise.
(check_tag_decl): Likewise.
2014-04-04 Paolo Carlini <>
PR c++/58207
* semantics.c (sort_constexpr_mem_initializers): Robustify loop.
2014-04-04 Patrick Palka <>
PR c++/44613
* semantics.c (add_stmt): Set STATEMENT_LIST_HAS_LABEL.
* decl.c (cp_finish_decl): Create a new BIND_EXPR before
instantiating a variable-sized type.
PR c++/21113
* decl.c (decl_jump_unsafe): Consider variably-modified decls.
2014-04-04 Fabien Chêne <>
* class.c (find_abi_tags_r): Check for the return of warning
before emitting a note.
(one_inherited_ctor): Likewise.
2014-04-04 Fabien Chêne <>
* decl.c (duplicate_decls): Check for the return of permerror
before emitting a note.
2014-04-03 Nathan Sidwell <>
* class.c (accessible_nvdtor_p): New.
(check_bases): Don't check base destructor here ...
(check_bases_and_members): ... check them here. Trigger on
Wnon-virtual-dtor flag.
(finish_struct_1): Use accessible_nvdtor_p.
2014-04-01 Jason Merrill <>
* pt.c (process_partial_specialization): Say "not deducible"
rather than "not used". Use inform.
PR c++/60374
* pt.c (coerce_template_parms): Check that the pack expansion
pattern works with the first matching parameter.
2014-04-01 Fabien Chêne <>
* init.c (perform_member_init): Homogenize uninitialized
2014-04-01 Jason Merrill <>
PR c++/60708
* call.c (build_array_conv): Call complete_type.
PR c++/60713
* typeck2.c (PICFLAG_SIDE_EFFECTS): New.
(picflag_from_initializer): Return it.
(process_init_constructor): Handle it.
PR c++/60642
* decl2.c (is_late_template_attribute): Don't defer abi_tag.
* mangle.c (write_unqualified_name): Fix abi_tag on templates.
* pt.c (get_template_info): Handle NAMESPACE_DECL.
(most_general_template): Handle more kinds of template.
* tree.c (handle_abi_tag_attribute): Ignore abi_tag on template
instantiations and specializations.
2014-03-31 Patrick Palka <>
PR c++/44859
* typeck.c (maybe_warn_about_returning_address_of_local): Unwrap
2014-03-29 Adam Butcher <>
PR c++/60626
* parser.c (cp_parser_init_declarator): Handle erroneous generic type
usage in non-functions with pushed scope.
2014-03-28 Adam Butcher <>
PR c++/60573
* name-lookup.h (cp_binding_level): New transient field defining_class_p
to indicate whether a scope is in the process of defining a class.
* semantics.c (begin_class_definition): Set defining_class_p.
* name-lookup.c (leave_scope): Reset defining_class_p.
* parser.c (synthesize_implicit_template_parm): Use cp_binding_level::
defining_class_p rather than TYPE_BEING_DEFINED as the predicate for
unwinding to class-defining scope to handle the erroneous definition of
a generic function of an arbitrarily nested class within an enclosing
2014-03-26 Fabien Chêne <>
PR c++/52369
* method.c (walk_field_subobs): Improve the diagnostic
locations for both REFERENCE_TYPEs and non-static const members.
* init.c (diagnose_uninitialized_cst_or_ref_member): Use %q#D
instead of %qD to be consistent with the c++11 diagnostic.
2014-03-25 Jason Merrill <>
PR c++/60566
PR c++/58678
* class.c (build_vtbl_initializer): Handle abstract dtors here.
* search.c (get_pure_virtuals): Not here.
PR c++/60375
* parser.c (cp_parser_lambda_expression): Don't parse the body of
a lambda in unevaluated context.
PR c++/60628
* decl.c (create_array_type_for_decl): Complain about array of auto.
2014-03-25 Jakub Jelinek <>
PR c++/60331
* semantics.c (potential_constant_expression_1): Handle
2014-03-24 Adam Butcher <>
PR c++/60627
* parser.c (cp_parser_parameter_declaration_clause): Prevent 'auto' from
introducing an implicit function template parameter within an explicit
2014-03-22 Jason Merrill <>
PR c++/60574
* decl.c (grokdeclarator): Change permerror about 'virtual auto'
to error.
2014-03-21 Paolo Carlini <>
PR c++/60384
* name-lookup.c (push_class_level_binding_1): Check identifier_p
on the name argument.
2014-03-20 Jakub Jelinek <>
PR c++/60572
* init.c (build_zero_init_1): Ignore fields with error_mark_node
2014-03-19 Paolo Carlini <>
PR c++/51474
* call.c (build_new_method_call_1): Handle pure virtuals called by
NSDMIs too.
2014-03-17 Adam Butcher <>
PR c++/60390
* parser.c (cp_parser_member_declaration): Don't allow
finish_fully_implicit_template to consider friend declarations to be
class member templates.
(synthesize_implicit_template_parm): Handling winding back through class
scope to the class being defined in order to inject a template argument
PR c++/60391
* parser.c (cp_parser_skip_to_end_of_block_or_statement): Unwind generic
function scope as per cp_parser_skip_to_end_of_statement.
2014-03-17 Paolo Carlini <>
PR c++/59571
* typeck2.c (check_narrowing): Use fold_non_dependent_expr_sfinae.
2014-03-14 Jason Merrill <>
PR c++/60532
PR c++/58678
* search.c (get_pure_virtuals): Handle abstract dtor here.
(dfs_get_pure_virtuals): Not here.
PR c++/58678
* search.c (dfs_get_pure_virtuals): Treat the destructor of an
abstract class as pure.
2014-03-13 Paolo Carlini <>
PR c++/60383
* pt.c (maybe_process_partial_specialization): Check return value
of check_specialization_namespace.
2014-03-13 Paolo Carlini <>
PR c++/60254
* semantics.c (finish_static_assert): Call cxx_constant_value only
if require_potential_rvalue_constant_expression returns true.
2014-03-11 Paolo Carlini <>
PR c++/60389
* method.c (get_inherited_ctor): New.
* cp-tree.h (get_inherited_ctor): Declare it.
* semantics.c (is_valid_constexpr_fn): Use it.
2014-03-10 Jason Merrill <>
PR c++/60367
* call.c (convert_default_arg): Remove special handling for
PR c++/53492
* parser.c (cp_parser_class_head): Also check PRIMARY_TEMPLATE_P
when deciding whether to call push_template_decl for a member class.
* pt.c (push_template_decl_real): Return after wrong levels error.
2014-03-08 Adam Butcher <>
PR c++/60033
* pt.c (tsubst_copy): When retrieving a capture pack from a generic
lambda, remove the lambda's own template argument list prior to fetching
the specialization.
PR c++/60393
* parser.c (cp_parser_parameter_declaration_clause): Move generic
function template unwinding on error into a more general location, ...
(cp_parser_skip_to_end_of_statement): ... here.
2014-03-07 Jason Merrill <>
* (check_g++_parallelize): Split dg.exp.
* parser.c (cp_parser_type_id_1): Only allow 'auto' in C++1y if
we're in a trailing return type.
* typeck.c (comp_template_parms_position): 'auto' and
'decltype(auto)' are different from real template parms.
* parser.c (cp_parser_using_declaration): Consume the semicolon
after bare parameter pack error.
* cp-tree.h (REF_PARENTHESIZED_P): New.
* semantics.c (force_paren_expr): Set it.
* pt.c (do_auto_deduction): Check it.
(tsubst) [COMPONENT_REF]: Copy it.
* typeck.c (maybe_warn_about_useless_cast): Don't strip dereference.
* decl.c (create_array_type_for_decl): Only warn about invalid
C++1y VLA if flag_iso or warn_vla>0.
(grokdeclarator): Likewise.
* pt.c (tsubst): Likewise.
* semantics.c (finish_decltype_type): Likewise.
* typeck.c (cxx_sizeof_or_alignof_type): Likewise.
(cp_build_addr_expr_1): Likewise.
* init.c (build_new_1): Improve diagnostics.
2014-03-07 Paolo Carlini <>
PR c++/58609
* decl.c (check_initializer): Return NULL_TREE after error;
consistently use inform.
2014-03-07 Paolo Carlini <>
* decl.c (check_initializer): Remove dead code.
2014-03-06 Marek Polacek <>
PR c/60197
* typeck.c (check_return_expr): Call contains_cilk_spawn_stmt instead
of checking tree code.
2014-03-06 Paolo Carlini <>
* parser.c (cp_lexer_set_source_position): New.
(cp_parser_mem_initializer): Use it.
(cp_parser_postfix_open_square_expression): Likewise.
(cp_parser_parenthesized_expression_list): Likewise.
(cp_parser_new_initializer): Likewise.
(cp_parser_jump_statement): Likewise.
(cp_parser_initializer): Likewise.
(cp_parser_functional_cast): Likewise.
2014-03-05 Jason Merrill <>
PR c++/60409
* semantics.c (force_paren_expr): Only add a PAREN_EXPR to a
dependent expression.
PR c++/60361
* parser.c (cp_parser_template_id): Don't set up a CPP_TEMPLATE_ID
if re-parsing might succeed.
* semantics.c (finish_id_expression): Use of a parameter outside
the function body is a parse error.
* parser.c (cp_parser_mem_initializer): Set input_location
properly for init-list warning.
(cp_parser_postfix_open_square_expression): Likewise.
(cp_parser_parenthesized_expression_list): Likewise.
(cp_parser_new_initializer): Likewise.
(cp_parser_jump_statement): Likewise.
(cp_parser_initializer): Likewise.
(cp_parser_functional_cast): Likewise.
2014-03-04 Jason Merrill <>
PR c++/60417
* typeck2.c (process_init_constructor_record): Set
CONSTRUCTOR_IS_DIRECT_INIT on {} for omitted initializers.
PR c++/60415
PR c++/54359
* parser.c (cp_parser_direct_declarator): Set declarator to
cp_error_declarator on invalid qualified-id.
2014-03-04 Paolo Carlini <>
PR c++/60376
* parser.c (cp_parser_using_declaration): Early return when
cp_parser_nested_name_specifier errors out.
2014-03-01 Adam Butcher <>
PR c++/60377
* parser.c (cp_parser_parameter_declaration_clause): Unwind generic
function scope on parse error in function parameter list.
2014-03-01 Paolo Carlini <>
* method.c (implicitly_declare_fn): Remove redundant
* semantics.c (is_instantiation_of_constexpr): Likewise.
* error.c (dump_function_decl): Likewise.
2014-03-01 Jason Merrill <>
PR c++/60379
* semantics.c (begin_maybe_infinite_loop): Use
2014-02-28 Jason Merrill <>
PR c++/58845
* typeck.c (cp_build_binary_op): Sorry on vector&&vector.
2014-02-28 Paolo Carlini <>
PR c++/58610
* call.c (print_z_candidate): Remove STRIP_TEMPLATE use.
* lambda.c (maybe_add_lambda_conv_op): Likewise.
2014-02-27 Paolo Carlini <>
PR c++/60253
* call.c (convert_arg_to_ellipsis): Return error_mark_node after
2014-02-27 Jason Merrill <>
PR c++/60353
PR c++/55877
* decl2.c (tentative_decl_linkage): Don't mess with functions that
are not yet defined.
2014-02-26 Jason Merrill <>
PR c++/60347
PR lto/53808
* class.c (clone_function_decl): Don't note_vague_linkage_fn.
* init.c (build_vtbl_address): Do it here.
PR c++/59231
PR c++/11586
PR c++/14710
PR c++/57132
* pt.c (struct warning_sentinel): New.
(tsubst_copy_and_build): Use it instead of
* typeck.c (maybe_warn_about_useless_cast): Remove
c_inhibit_evaluation_warnings check.
PR c++/54440
* pt.c (get_template_parm_index): New.
(fixed_parameter_pack_p_1, fixed_parameter_pack_p): New.
(process_template_parm): Allow bare packs in template template
parm template parms.
(coerce_template_parameter_pack): Handle fixed template template
parm packs and fixed packs not at the end of the parm list.
(coerce_template_parms): Handle template parm packs not at the end
of the parm list.
(gen_elem_of_pack_expansion_instantiation): Handle a decl expansion.
PR c++/60182
* pt.c (unify): Ignore alias templates when deducing a template
template parameter.
PR c++/60345
DR 1571
* call.c (reference_binding): Recurse on user-defined conversion.
(convert_like_real) [ck_ref_bind]: Explain cv-qual mismatch.
2014-02-25 Jason Merrill <>
DR 1571
* call.c (reference_binding): Recurse on user-defined conversion.
(convert_like_real) [ck_ref_bind]: Explain cv-qual mismatch.
* call.c (print_conversion_rejection): Handle n_arg of -2.
(build_user_type_conversion_1): Pass it.
PR c++/55877
* decl2.c (no_linkage_error): Handle C++98 semantics.
(reset_type_linkage): Move from decl.c.
(reset_type_linkage_1, reset_type_linkage_2, bt_reset_linkage_1)
(bt_reset_linkage_2, reset_decl_linkage): New.
(tentative_decl_linkage): Factor out of expand_or_defer_fn_1.
(cp_write_global_declarations): Move condition into no_linkage_error.
* decl.c (grokfndecl, grokvardecl): Use no_linkage_error.
* semantics.c (expand_or_defer_fn_1): Factor out
* cp-tree.h: Adjust.
* decl2.c (finish_static_data_member_decl): Diagnose static data
member in unnamed class.
* class.c (finish_struct_anon_r): Avoid redundant diagnostic.
PR lto/53808
* class.c (clone_function_decl): Call note_vague_linkage_fn for
defaulted virtual dtor.
DR 1286
PR c++/60328
* pt.c (get_underlying_template): Fix equivalence calculation.
2014-02-25 Adam Butcher <>
PR c++/60311
* parser.c (function_being_declared_is_template_p): Return false when
processing a template parameter list.
(cp_parser_parameter_declaration_clause): Don't set
auto_is_implicit_function_template_parm_p when processing a
template parameter list.
* parser.c (synthesize_implicit_template_parm): Inject new template
argument list appropriately when a generic member function
of a class template is declared out-of-line.
PR c++/60065
* parser.c (cp_parser_direct_declarator): Don't save and
restore num_template_parameter_lists around call to
(function_being_declared_is_template_p): New predicate.
(cp_parser_parameter_declaration_list): Use
function_being_declared_is_template_p as predicate for
inspecting current function template parameter list length
rather than num_template_parameter_lists.
2014-02-24 Jason Merrill <>
PR c++/60146
* pt.c (tsubst_omp_for_iterator): Don't let substitution of the
DECL_EXPR initialize a non-class iterator.
PR c++/60312
* parser.c (cp_parser_template_type_arg): Check for invalid 'auto'.
2014-02-21 Jason Merrill <>
PR c++/58170
* parser.c (cp_parser_type_name): Always check dependency.
(cp_parser_type_specifier_seq): Call
PR c++/60108
* semantics.c (expand_or_defer_fn_1): Check DECL_DEFAULTED_FN.
PR c++/60185
* parser.c (cp_parser_default_argument): Clear
current_class_ptr/current_class_ref like tsubst_default_argument.
PR c++/60252
* lambda.c (maybe_resolve_dummy): Check lambda_function rather
than current_binding_level.
PR c++/60186
* typeck2.c (massage_init_elt): Call fold_non_dependent_expr_sfinae.
PR c++/60187
* parser.c (cp_parser_enum_specifier): Call
PR c++/59347
* pt.c (tsubst_decl) [TYPE_DECL]: Don't try to instantiate an
erroneous typedef.
PR c++/60241
* pt.c (lookup_template_class_1): Update DECL_TEMPLATE_INSTANTIATIONS
of the partial instantiation, not the most general template.
(maybe_process_partial_specialization): Reassign everything on
that list.
PR c++/60216
* pt.c (register_specialization): Copy DECL_DELETED_FN to clones.
(check_explicit_specialization): Don't clone.
PR c++/60219
* pt.c (coerce_template_parms): Bail if argument packing fails.
PR c++/60224
* decl.c (cp_complete_array_type, maybe_deduce_size_from_array_init):
Don't get confused by a CONSTRUCTOR that already has a type.
PR c++/60227
* call.c (build_array_conv): Don't crash on VLA.
PR c++/60248
* mangle.c (mangle_decl): Don't make an alias for a TYPE_DECL.
PR c++/60252
* lambda.c (maybe_resolve_dummy): Don't try to capture this
in declaration context.
DR 1591
PR c++/60051
* pt.c (unify): Only unify if deducible. Handle 0-length list.
PR c++/60250
* parser.c (cp_parser_direct_declarator): Don't wrap a
type-dependent expression in a NOP_EXPR.
PR c++/60251
* lambda.c (is_normal_capture_proxy): Handle VLA capture.
PR c++/60167
PR c++/60222
PR c++/58606
* parser.c (cp_parser_template_argument): Restore dereference.
* pt.c (template_parm_to_arg): Dereference non-pack expansions too.
(process_partial_specialization): Handle deref.
(unify): Likewise.
2014-02-21 Adam Butcher <>
PR c++/60052
PR c++/60053
* parser.c (cp_parser_parameter_declaration_list): Correctly reset
implicit_template_scope upon leaving an out-of-line generic member
function definition.
2014-02-20 Kai Tietz <>
PR c++/58873
* parser.c (cp_parser_functional_cast): Treat NULL_TREE
valued type argument as error_mark_node.
PR c++/58835
* semantics.c (finish_fname): Handle error_mark_node.
2014-02-19 Jason Merrill <>
PR c++/60046
* pt.c (maybe_instantiate_noexcept): Don't instantiate exception
spec from template context.
2014-02-19 Jakub Jelinek <>
PR debug/56563
* cp-objcp-common.c (cp_function_decl_explicit_p): Remove
FUNCTION_FIRST_USER_PARMTYPE (decl) != void_list_node check.
PR c++/60267
* pt.c (tsubst_expr): Handle ANNOTATE_EXPR.
2014-02-18 Paolo Carlini <>
PR c++/60225
* semantics.c (ensure_literal_type_for_constexpr_object): Use
2014-02-18 Paolo Carlini <>
PR c++/60215
* semantics.c (cxx_eval_constant_expression, [COMPONENT_REF]):
During error recovery allow_non_constant may be false.
2014-02-18 Adam Butcher <>
PR c++/60190
* parser.c (cp_parser_lambda_declarator_opt): Pop template parameter
scope whenever a template parameter list has been started, independent
of whether the function call operator was well-formed or not.
PR c++/60064
* parser.c (cp_parser_member_declaration): Pop fully implicit template
scope for generic friend declarations as well as for non-friends.
2014-02-12 Paolo Carlini <>
PR c++/60047
* method.c (implicitly_declare_fn): A constructor of a class with
virtual base classes isn't constexpr (7.1.5p4).
2014-02-05 Jan Hubicka <
* parser.c (synthesize_implicit_template_parm): Use grow_tree_vec.
2014-02-05 Jakub Jelinek <>
PR c++/58703
* parser.c (cp_parser_omp_declare_reduction): Save and free
2014-02-03 Marc Glisse <>
PR c++/53017
PR c++/59211
* tree.c (handle_init_priority_attribute): Call default_conversion on
the attribute argument.
2014-02-03 Paolo Carlini <>
PR c++/58871
* method.c (synthesized_method_walk): If vbases is non-null but
is_empty is true, likewise don't worry about the virtual bases.
2014-02-01 Paolo Carlini <>
PR c++/51219
* typeck2.c (process_init_constructor_record): Just skip unnamed
2014-01-31 Jason Merrill <>
PR c++/59469
* pt.c (mark_decl_instantiated): Call mark_needed.
PR c++/58672
* decl2.c (handle_tls_init): Handle null init fn.
PR c++/55800
* decl2.c (get_tls_init_fn): Copy DECL_EXTERNAL from the variable.
2014-01-31 Paolo Carlini <>
PR c++/59082
* class.c (build_vfield_ref): Early return error_mark_node if
TYPE_VFIELD (type) is null.
(build_base_path): Check return value of build_vfield_ref.
2014-01-31 Jason Merrill <>
PR c++/59646
* call.c (convert_like_real) [ck_aggr]: Set TARGET_EXPR_LIST_INIT_P.
[ck_list]: Check for error_mark_node.
(build_aggr_conv): Set LOOKUP_NO_NARROWING and check_narrowing.
PR c++/57043
* pt.c (fn_type_unification): Don't do DEDUCE_EXACT check
during partial ordering.
2014-01-31 Marek Polacek <>
PR c/59963
* typeck.c (build_function_call_vec): Add dummy arg_loc parameter.
2014-01-30 Jason Merrill <>
PR c++/57899
* cp-tree.h (struct saved_scope): Add x_local_specializations.
(local_specializations): New macro.
* pt.c (local_specializations): Remove variable.
2014-01-30 Richard Sandiford <>
PR c++/58708
* parser.c (make_string_pack): Use double_int::from_buffer.
2014-01-30 Marek Polacek <>
PR c/59940
* typeck.c (build_ptrmemfunc1): Call convert_and_check with
* cvt.c (cp_convert_and_check): Call warnings_for_convert_and_check
with input_location.
* call.c (build_conditional_expr_1): Call unsafe_conversion_p with
loc parameter.
2014-01-30 Paolo Carlini <>
PR c++/58843
* typeck.c (lookup_destructor): Check dtor_type for error_mark_node.
2014-01-30 Paolo Carlini <>
PR c++/58649
* pt.c (lookup_template_class_1): Check start_enum return value
for error_mark_node.
2014-01-30 Paolo Carlini <>
* decl.c (duplicate_decls, typename_hash, typename_compare):
* error.c (dump_type): Likewise.
* mangle.c (dump_substitution_candidates): Likewise.
2014-01-30 Jason Merrill <>
PR c++/59633
* decl2.c (attributes_naming_typedef_ok): New.
* cp-tree.h: Declare it.
* decl.c (grokdeclarator): Check it.
* tree.c (no_linkage_check): Handle VECTOR_TYPE.
2014-01-29 Jason Merrill <>
PR c++/59707
* call.c (add_builtin_candidate): Catch dependent types.
PR c++/59989
* pt.c (expand_template_argument_pack): Correct
non_default_args_count calculation.
PR c++/58466
* pt.c (unify_pack_expansion): Call expand_template_argument_pack.
PR c++/59956
* friend.c (do_friend): Pass the TEMPLATE_DECL to add_friend if we
have a friend template in a class template.
* pt.c (tsubst_friend_function): Look through it.
(push_template_decl_real): A friend member template is
2014-01-29 Paolo Carlini <>
PR c++/58846
* decl.c (get_dso_handle_node): Don't crash if dso_handle_node
== error_mark_node.
2014-01-29 Paolo Carlini <>
PR c++/58674
* pt.c (instantiate_template_1): Check for error_mark_node the second
argument too.
2014-01-29 Jason Merrill <>
PR c++/59916
* optimize.c (maybe_thunk_body): Build a RETURN_EXPR for
cdtor_returns_this case.
PR c++/59315
* decl.c (cxx_maybe_build_cleanup): Call mark_used.
2014-01-29 Paolo Carlini <>
PR c++/58702
* semantics.c (finish_omp_reduction_clause): Check type for
2014-01-28 Jason Merrill <>
PR c++/59791
* pt.c (tsubst_decl) [VAR_DECL]: Allow in unevaluated context.
(tsubst_copy): Use it if lookup fails.
PR c++/59818
* pt.c (tsubst_function_type): Make sure we keep the same function
PR c++/58701
* semantics.c (build_anon_member_initialization): Stop walking
when we run out of COMPONENT_REFs.
PR c++/58632
* decl.c (lookup_and_check_tag): Ignore template parameters if
scope == ts_current.
* pt.c (check_template_shadow): Don't complain about the injected
class name.
* decl.c (duplicate_decls): Tweak.
PR c++/53756
* mangle.c (write_unqualified_name): Handle operator auto.
2014-01-27 Jason Merrill <>
PR c++/59823
Core DR 1138
* call.c (reference_binding): Pass LOOKUP_NO_TEMP_BIND for
list-initialization. A conversion to rvalue ref that involves
an lvalue-rvalue conversion is bad.
(convert_like_real): Give helpful error message.
PR c++/54652
* decl.c (duplicate_decls): Always use oldtype for TYPE_DECL.
PR c++/58504
* pt.c (tsubst_copy_and_build) [TRAIT_EXPR]: Use tsubst for
PR c++/58606
* pt.c (template_parm_to_arg): Call convert_from_reference.
(tsubst_template_arg): Don't strip reference refs.
PR c++/58639
* call.c (build_aggr_conv): Reject value-initialization of reference.
PR c++/58812