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| author | Jakub Jelinek <jakub@redhat.com> | 2022-01-03 10:23:34 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2022-01-03 10:23:34 +0100 |
| commit | 6123f29a18a77eb1a0597f403c4424ae375351fd (patch) | |
| tree | a6ccc508a0fa01f19e65a2e8fada38a7089d819d /gcc/cp | |
| parent | d04ae83244d346b95c36c2e3d39918548310f142 (diff) | |
| download | gcc-6123f29a18a77eb1a0597f403c4424ae375351fd.zip gcc-6123f29a18a77eb1a0597f403c4424ae375351fd.tar.gz gcc-6123f29a18a77eb1a0597f403c4424ae375351fd.tar.bz2 | |
Rotate ChangeLog files - step 2 - remove 2021 entries from ChangeLog files.
Can't be committed together with the previous one due to the ChangeLog vs.
other files restrictions.
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 5509 |
1 files changed, 1 insertions, 5508 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 6e4adbc..26a2c67 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -6,5515 +6,8 @@ * decl.c (wrap_cleanups_r): Don't wrap if noexcept. -2021-12-20 Patrick Palka <ppalka@redhat.com> - - * call.c (build_new_method_call): Set - BASELINK_FUNCTIONS_MAYBE_INCOMPLETE_P on the pruned baselink. - * cp-tree.h (BASELINK_FUNCTIONS_MAYBE_INCOMPLETE_P): Define. - * pt.c (filter_memfn_lookup): New subroutine of tsubst_baselink. - (tsubst_baselink): Use filter_memfn_lookup on the new lookup - result when BASELINK_FUNCTIONS_MAYBE_INCOMPLETE_P is set on the - old baselink. Remove redundant BASELINK_P check. - * search.c (build_baselink): Set - BASELINK_FUNCTIONS_MAYBE_INCOMPLETE_P appropriately. - -2021-12-20 Patrick Palka <ppalka@redhat.com> - - * call.c (build_new_method_call): For a non-dependent call - expression inside a template, returning a templated tree - whose overload set contains just the selected function. - * semantics.c (finish_call_expr): Likewise. - -2021-12-19 Matthias Kretz <m.kretz@gsi.de> - - * module.cc (trees_out::get_merge_kind): NAMESPACE_DECLs also - cannot have a DECL_TEMPLATE_INFO. - -2021-12-19 Patrick Palka <ppalka@redhat.com> - - PR c++/94376 - * lambda.c (lambda_capture_field_type): Strip location wrappers - before checking for a capture proxy. - (is_capture_proxy): Assert that we don't see a location wrapper. - (mark_const_cap_r): Don't call is_constant_capture_proxy on a - location wrapper. - -2021-12-19 Patrick Palka <ppalka@redhat.com> - - PR c++/103714 - * constraint.cc (satisfy_declaration_constraints): Do - push_to_top_level and pop_from_top_level around the call to - satisfy_normalized_constraints. - -2021-12-17 Marek Polacek <polacek@redhat.com> - - PR c/103649 - * parser.c (cp_parser_declaration): Don't warn for attribute_ignored_p. - (cp_parser_std_attribute): Skip parsing of the attribute - arguments when the attribute is ignored. - -2021-12-17 Marek Polacek <polacek@redhat.com> - - PR c++/103749 - * decl.c (lookup_and_check_tag): Give an error when a class was - declared as template but no template header has been provided. - * pt.c (do_class_deduction): Don't deduce CLASSTYPE_ERRONEOUS - types. - -2021-12-17 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/100127 - * coroutines.cc (coro_rewrite_function_body): Handle initial - await expressions that try to produce a reference value. - -2021-12-17 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/100772 - * coroutines.cc (morph_fn_to_coro): Convert function parms - from reference before constructing any operator-new args - list. - -2021-12-17 Jason Merrill <jason@redhat.com> - - * constraint.cc (deduce_concept_introduction): Adjust comment. - -2021-12-17 Jason Merrill <jason@redhat.com> - - PR c++/103681 - * cp-tree.h (struct lang_type): Add non_pod_aggregate. - (CLASSTYPE_NON_POD_AGGREGATE): New. - * class.c (check_field_decls): Set it. - (check_bases_and_members): Check it. - (check_non_pod_aggregate): New. - (enum eoc_mode): New. - (end_of_class): Always include non-empty fields. - Add eoc_nv_or_dsize mode. - (include_empty_classes, layout_class_type): Adjust. - -2021-12-16 Marek Polacek <polacek@redhat.com> - - PR c++/99980 - * parser.c (cp_parser_single_declaration): Maybe pass - CP_PARSER_FLAGS_DELAY_NOEXCEPT down to cp_parser_init_declarator. - -2021-12-16 Martin Sebor <msebor@redhat.com> - - PR c++/103703 - * parser.c (class_decl_loc_t::diag_mismatched_tags): Check for class - type before assuming a type is one. - -2021-12-16 Patrick Palka <ppalka@redhat.com> - - PR c++/51577 - PR c++/83035 - PR c++/100465 - * call.c (add_operator_candidates): Add lookups parameter. - Use it to avoid performing a second unqualified lookup when - instantiating a dependent operator expression. - (build_new_op): Add lookups parameter and pass it appropriately. - * constraint.cc (finish_constraint_binary_op): Use - build_min_nt_loc instead of build_x_binary_op. - * coroutines.cc (build_co_await): Adjust call to build_new_op. - * cp-objcp-common.c (cp_common_init_ts): Mark - DEPENDENT_OPERATOR_TYPE appropriately. - * cp-tree.def (DEPENDENT_OPERATOR_TYPE): Define. - * cp-tree.h (WILDCARD_TYPE_P): Accept DEPENDENT_OPERATOR_TYPE. - (FOLD_EXPR_OP_RAW): New, renamed from ... - (FOLD_EXPR_OP): ... this. Change this to return the tree_code directly. - (DEPENDENT_OPERATOR_TYPE_SAVED_LOOKUPS): Define. - (templated_operator_saved_lookups): Define. - (build_new_op): Add lookups parameter. - (build_dependent_operator_type): Declare. - (build_x_indirect_ref): Add lookups parameter. - (build_x_binary_op): Likewise. - (build_x_unary_op): Likewise. - (build_x_compound_expr): Likewise. - (build_x_modify_expr): Likewise. - * cxx-pretty-print.c (get_fold_operator): Adjust after - FOLD_EXPR_OP change. - * decl.c (start_preparsed_function): Don't call - push_operator_bindings. - * decl2.c (grok_array_decl): Adjust calls to build_new_op. - * method.c (do_one_comp): Likewise. - (build_comparison_op): Likewise. - * module.cc (trees_out::type_node): Handle DEPENDENT_OPERATOR_TYPE. - (trees_in::tree_node): Likewise. - * name-lookup.c (lookup_name): Revert r11-2876 change. - (op_unqualified_lookup): Remove. - (maybe_save_operator_binding): Remove. - (discard_operator_bindings): Remove. - (push_operator_bindings): Remove. - * name-lookup.h (maybe_save_operator_binding): Remove. - (push_operator_bindings): Remove. - (discard_operator_bindings): Remove. - * parser.c (cp_parser_unary_expression): Adjust calls to build_x_*. - (cp_parser_binary_expression): Likewise. - (cp_parser_assignment_expression): Likewise. - (cp_parser_expression): Likewise. - (do_range_for_auto_deduction): Likewise. - (cp_convert_range_for): Likewise. - (cp_parser_perform_range_for_lookup): Likewise. - (cp_parser_template_argument): Likewise. - (cp_parser_omp_for_cond): Likewise. - (cp_parser_omp_for_incr): Likewise. - (cp_parser_omp_for_loop_init): Likewise. - (cp_convert_omp_range_for): Likewise. - (cp_finish_omp_range_for): Likewise. - * pt.c (fold_expression): Adjust after FOLD_EXPR_OP change. Pass - templated_operator_saved_lookups to build_x_*. - (tsubst_omp_for_iterator): Adjust call to build_x_modify_expr. - (tsubst_expr) <case COMPOUND_EXPR>: Pass - templated_operator_saved_lookups to build_x_*. - (tsubst_copy_and_build) <case INDIRECT_REF>: Likewise. - <case tcc_unary>: Likewise. - <case tcc_binary>: Likewise. - <case MODOP_EXPR>: Likewise. - <case COMPOUND_EXPR>: Likewise. - (dependent_type_p_r): Return true for DEPENDENT_OPERATOR_TYPE. - * ptree.c (cxx_print_type): Handle DEPENDENT_OPERATOR_TYPE. - * semantics.c (finish_increment_expr): Adjust call to - build_x_unary_op. - (finish_unary_op_expr): Likewise. - (handle_omp_for_class_iterator): Adjust calls to build_x_*. - (finish_omp_cancel): Likewise. - (finish_unary_fold_expr): Use build_dependent_operator_type. - (finish_binary_fold_expr): Likewise. - * tree.c (cp_free_lang_data): Don't call discard_operator_bindings. - * typeck.c (rationalize_conditional_expr): Adjust call to - build_x_binary_op. - (op_unqualified_lookup): Define. - (build_dependent_operator_type): Define. - (build_x_indirect_ref): Add lookups parameter and use - build_dependent_operator_type. - (build_x_binary_op): Likewise. - (build_x_array_ref): Likewise. - (build_x_unary_op): Likewise. - (build_x_compound_expr_from_list): Adjust call to - build_x_compound_expr. - (build_x_compound_expr_from_vec): Likewise. - (build_x_compound_expr): Add lookups parameter and use - build_dependent_operator_type. - (cp_build_modify_expr): Adjust call to build_new_op. - (build_x_modify_expr): Add lookups parameter and use - build_dependent_operator_type. - * typeck2.c (build_x_arrow): Adjust call to build_new_op. - -2021-12-15 Marek Polacek <polacek@redhat.com> - - PR c++/102229 - * decl.c (check_decltype_auto): New. - (grokdeclarator): Call it. - * pt.c (do_auto_deduction): Don't check decltype(auto) here. - -2021-12-15 Martin Liska <mliska@suse.cz> - - PR c++/103713 - * tree.c (maybe_warn_parm_abi): Fix warning word splitting. - -2021-12-15 Jakub Jelinek <jakub@redhat.com> - - PR c++/103704 - * semantics.c (finish_omp_target_clauses_r): For OMP_CLAUSEs - just walk subtrees. - -2021-12-14 Patrick Palka <ppalka@redhat.com> - - PR c++/103408 - * constraint.cc (type_deducible_p): Remove workaround for - non-templated requires-expressions. - (normalize_placeholder_type_constraints): Likewise. - * cp-tree.h (current_template_depth): Define. - (PROCESSING_REAL_TEMPLATE_DECL): Inspect current_template_depth - instead of the magnitude of processing_template_decl. - * decl.c (start_decl): Likewise. - (grokfndecl): Likewise. - (grokvardecl): Likewise. - (grokdeclarator): Likewise. - * friend.c (make_friend_class): Likewise. Calculate - friend_depth differently when called at instantiation time - instead of parse time. - (do_friend): Likewise. - * parser.c (cp_parser_requires_clause_expression): Remove - workaround for lambdas inside constraints. - (cp_parser_constraint_expression): Likewise. - (cp_parser_requires_expression): Likewise. - (synthesize_implicit_template_parm): Add to current_template_parms - before calling process_template_parm. - * pt.c (inline_needs_template_parms): Inspect - current_template_depth instead of the magnitude of - processing_template_decl. - (push_inline_template_parms_recursive): Likewise. - (maybe_begin_member_template_processing): Likewise. - (begin_template_parm_list): Likewise. - (process_template_parm): Likewise. - (end_template_parm_list): Likewise. - (push_template_decl): Likewise. - (add_inherited_template_parms): Likewise. - (instantiate_class_template_1): Don't adjust - processing_template_decl around the call to make_friend_class. - adjust_processing_template_decl to adjust_template_depth. Set - current_template_parms instead of processing_template_decl when - adjust_template_depth. - (make_auto_1): Inspect current_template_depth instead of the - magnitude of processing_template_decl. - (splice_late_return_type): Likewise. - * semantics.c (fixup_template_type): Likewise. - -2021-12-14 Patrick Palka <ppalka@redhat.com> - - * call.c (build_new_op): Use releasing_vec for arglist. Declare - conv in the scope it's used. - -2021-12-14 Patrick Palka <ppalka@redhat.com> - - * cp-tree.h (COMPOUND_EXPR_OVERLOADED): Remove. - * pt.c (build_non_dependent_expr): Don't inspect the flag. - * tree.c (build_min_non_dep): Don't set the flag. - -2021-12-12 Jonathan Wakely <jwakely@redhat.com> - - * error.c: Define INCLUDE_MEMORY instead of - INCLUDE_UNIQUE_PTR. - * lex.c: Likewise. - * name-lookup.c: Likewise. - (class namespace_limit_reached): Use std::unique_ptr instead of - gnu::unique_ptr. - (suggest_alternatives_for): Use std::move instead of gnu::move. - (suggest_alternatives_in_other_namespaces): Likewise. - * parser.c: Define INCLUDE_MEMORY instead of INCLUDE_UNIQUE_PTR. - -2021-12-09 Marek Polacek <polacek@redhat.com> - - PR c++/103401 - * parser.c (cp_parser_decltype): Clear - auto_is_implicit_function_template_parm_p. - (cp_parser_type_id_1): Give errors only when !cp_parser_simulate_error. - (cp_parser_parameter_declaration): Clear - auto_is_implicit_function_template_parm_p after parsing the - decl-specifier-seq. - (cp_parser_sizeof_operand): Clear - auto_is_implicit_function_template_parm_p. - -2021-12-09 Jakub Jelinek <jakub@redhat.com> - - PR pch/71934 - * module.cc (nop): Add another void * argument. - * name-lookup.c (resort_member_name_cmp): Pass the same pointer twice - to resort_data.new_value. - -2021-12-08 Chung-Lin Tang <cltang@codesourcery.com> - - * parser.c (struct omp_dim): New struct type for use inside - cp_parser_omp_var_list_no_open. - (cp_parser_omp_var_list_no_open): Allow multiple levels of array and - component accesses in array section base-pointer expression. - (cp_parser_omp_all_clauses): Set 'allow_deref' to true in call to - cp_parser_omp_var_list for to/from clauses. - * semantics.c (handle_omp_array_sections_1): Extend allowed range - of base-pointer expressions involving INDIRECT/MEM/ARRAY_REF and - POINTER_PLUS_EXPR. - (handle_omp_array_sections): Adjust pointer map generation of - references. - (finish_omp_clauses): Extend allowed ranged of expressions - involving INDIRECT/MEM/ARRAY_REF and POINTER_PLUS_EXPR. - -2021-12-08 Chung-Lin Tang <cltang@codesourcery.com> - - PR middle-end/92120 - * cp-tree.h (finish_omp_target): New declaration. - (finish_omp_target_clauses): Likewise. - * parser.c (cp_parser_omp_clause_map): Adjust call to - cp_parser_omp_var_list_no_open to set 'allow_deref' argument to true. - (cp_parser_omp_target): Factor out code, adjust into calls to new - function finish_omp_target. - * pt.c (tsubst_expr): Add call to finish_omp_target_clauses for - OMP_TARGET case. - * semantics.c (handle_omp_array_sections_1): Add handling to create - 'this->member' from 'member' FIELD_DECL. Remove case of rejecting - 'this' when not in declare simd. - (handle_omp_array_sections): Likewise. - (finish_omp_clauses): Likewise. Adjust to allow 'this[]' in OpenMP - map clauses. Handle 'A->member' case in map clauses. Remove case of - rejecting 'this' when not in declare simd. - (struct omp_target_walk_data): New struct for walking over - target-directive tree body. - (finish_omp_target_clauses_r): New function for tree walk. - (finish_omp_target_clauses): New function. - (finish_omp_target): New function. - -2021-12-07 Marek Polacek <polacek@redhat.com> - - PR c++/95009 - * typeck.c (is_bitfield_expr_with_lowered_type) <case MODIFY_EXPR>: - Handle UNARY_PLUS_EXPR, NEGATE_EXPR, NON_LVALUE_EXPR, BIT_NOT_EXPR, - P*CREMENT_EXPR too. - -2021-12-04 Jakub Jelinek <jakub@redhat.com> - - * cp-tree.h (is_byte_access_type_not_plain_char): Declare. - * tree.c (is_byte_access_type_not_plain_char): New function. - * constexpr.c (clear_uchar_or_std_byte_in_mask): New function. - (cxx_eval_bit_cast): Don't error about padding bits if target - type is unsigned char or std::byte, instead return no clearing - ctor. Use clear_uchar_or_std_byte_in_mask. - -2021-12-03 Jason Merrill <jason@redhat.com> - - * error.c (current_dump_scope): New variable. - (dump_scope): Check it. - (dump_function_decl): Set it. - -2021-12-03 Marek Polacek <polacek@redhat.com> - - PR c++/103403 - * cp-gimplify.c (cp_fold): Don't recurse if maybe_undo_parenthesized_ref - doesn't change its argument. - * pt.c (do_auto_deduction): Don't strip REFERENCE_REF_P trees if they - are REF_PARENTHESIZED_P. Use stripped_init when checking for - id-expression. - * semantics.c (force_paren_expr): Set REF_PARENTHESIZED_P on - REFERENCE_REF_P trees too. - (maybe_undo_parenthesized_ref): Remove dead code. - -2021-12-02 Marek Polacek <polacek@redhat.com> - - PR c++/94490 - * pt.c (expand_integer_pack): Call - instantiate_non_dependent_expr_sfinae. - -2021-12-02 Marek Polacek <polacek@redhat.com> - - PR c++/103408 - * cxx-pretty-print.c (pp_cxx_parameter_mapping): Print "<unnamed>" - rather than crash on an unnamed template parameter. - -2021-12-01 Jason Merrill <jason@redhat.com> - - PR c++/103310 - * constexpr.c (cxx_eval_binary_expression): Use - fold_binary_initializer_loc if manifestly cxeval. - -2021-11-30 Jason Merrill <jason@redhat.com> - - * cp-gimplify.c (genericize_if_stmt): Always build a COND_EXPR. - -2021-11-30 Richard Biener <rguenther@suse.de> - - * logic.cc (cnf_size_r): Remove unreachable and inconsistently - placed gcc_unreachable ()s. - * pt.c (iterative_hash_template_arg): Remove unreachable - gcc_unreachable and return. - -2021-11-30 Thomas Schwinge <thomas@codesourcery.com> - - * semantics.c (finish_omp_clauses): Remove "gang reduction on an - orphan loop" checking. - -2021-11-30 Cesar Philippidis <cesar@codesourcery.com> - Thomas Schwinge <thomas@codesourcery.com> - - * semantics.c (finish_omp_clauses): Emit an error on orphan - OpenACC gang reductions. - -2021-11-30 Jakub Jelinek <jakub@redhat.com> - - * cp-gimplify.c (cp_fold_r): Perform folding of - std::source_location::current() calls here... - (cp_fold): ... rather than here. - -2021-11-30 Richard Biener <rguenther@suse.de> - - * parser.c (cp_parser_postfix_expression): Remove - unreachable code. - * pt.c (tsubst_expr): Remove unreachable breaks. - -2021-11-29 Eric Gallager <egallager@gcc.gnu.org> - - PR other/103021 - * Make-lang.in: Use ETAGS variable in TAGS target. - -2021-11-29 Patrick Palka <ppalka@redhat.com> - - PR c++/100493 - * parser.c (cp_parser_lambda_introducer): In C++17, don't - diagnose a redundant 'this' capture alongside a by-copy - capture default unless -pedantic. Move the diagnostic into - -Wc++20-extensions and adjust wording accordingly. - -2021-11-26 Jakub Jelinek <jakub@redhat.com> - - PR c++/102753 - * cp-tree.h (struct ptrmem_cst): Add locus member. - (PTRMEM_CST_LOCATION): Define. - * tree.c (make_ptrmem_cst): Set PTRMEM_CST_LOCATION to input_location. - (cp_expr_location): Return PTRMEM_CST_LOCATION for PTRMEM_CST. - * typeck.c (build_x_unary_op): Overwrite PTRMEM_CST_LOCATION for - PTRMEM_CST instead of calling maybe_wrap_with_location. - (cp_build_addr_expr_1): Don't diagnose taking address of - immediate functions here. Instead when taking their address make - sure the returned ADDR_EXPR has EXPR_LOCATION set. - (expand_ptrmemfunc_cst): Copy over PTRMEM_CST_LOCATION to ADDR_EXPR's - EXPR_LOCATION. - (convert_for_assignment): Use cp_expr_loc_or_input_loc instead of - EXPR_LOC_OR_LOC. - * pt.c (tsubst_copy): Use build1_loc instead of build1. Ensure - ADDR_EXPR of immediate function has EXPR_LOCATION set. - * cp-gimplify.c (cp_fold_r): Diagnose taking address of immediate - functions here. For consteval if don't walk THEN_CLAUSE. - (cp_genericize_r): Move evaluation of calls to - std::source_location::current from here to... - (cp_fold): ... here. Don't assert calls to immediate functions must - be source_location_current_p, instead only constant evaluate - calls to source_location_current_p. - -2021-11-25 Jakub Jelinek <jakub@redhat.com> - - PR c++/101180 - * pt.c (apply_late_template_attributes): Return early if there are no - dependent attributes. - -2021-11-25 Jakub Jelinek <jakub@redhat.com> - - PR c++/102611 - * cp-tree.h (build_op_subscript): Implement P2128R6 - - Multidimensional subscript operator. Declare. - (class releasing_vec): Add release method. - (grok_array_decl): Remove bool argument, add vec<tree, va_gc> ** - and tsubst_flags_t arguments. - (build_min_non_dep_op_overload): Declare another overload. - * parser.c (cp_parser_parenthesized_expression_list_elt): New function. - (cp_parser_postfix_open_square_expression): Mention C++23 syntax in - function comment. For C++23 parse zero or more than one initializer - clauses in expression list, adjust grok_array_decl caller. - (cp_parser_parenthesized_expression_list): Use - cp_parser_parenthesized_expression_list_elt. - (cp_parser_builtin_offsetof): Adjust grok_array_decl caller. - * decl.c (grok_op_properties): For C++23 don't check number - of arguments of operator[]. - * decl2.c (grok_array_decl): Remove decltype_p argument, add - index_exp_list and complain arguments. If index_exp is NULL, - handle *index_exp_list as the subscript expression list. - * tree.c (build_min_non_dep_op_overload): New overload. - * call.c (add_operator_candidates, build_over_call): Adjust comments - for removal of build_new_op_1. - (build_op_subscript): New function. - * pt.c (tsubst_copy_and_build_call_args): New function. - (tsubst_copy_and_build) <case ARRAY_REF>: If second - operand is magic CALL_EXPR with ovl_op_identifier (ARRAY_REF) - as CALL_EXPR_FN, tsubst CALL_EXPR arguments including expanding - pack expressions in it and call grok_array_decl instead of - build_x_array_ref. - <case CALL_EXPR>: Use tsubst_copy_and_build_call_args. - * semantics.c (handle_omp_array_sections_1): Adjust grok_array_decl - caller. - -2021-11-24 Marek Polacek <polacek@redhat.com> - - PR c++/103347 - * cp-tree.h (struct cp_declarator): Add a location_t member. - (maybe_warn_cpp0x): Add a location_t parameter with a default argument. - (loc_or_input_loc): New. - * decl.c (grokdeclarator): Use loc_or_input_loc. Pass init_loc down - to maybe_warn_cpp0x. - * error.c (maybe_warn_cpp0x): Add a location_t parameter. Use it. - * parser.c (make_declarator): Initialize init_loc. - (cp_parser_member_declaration): Set init_loc. - (cp_parser_condition): Likewise. - (cp_parser_init_declarator): Likewise. - (cp_parser_parameter_declaration): Likewise. - -2021-11-24 Jason Merrill <jason@redhat.com> - - * call.c - * decl.c - * name-lookup.c: - Use auto_cond_timevar instead of timevar_cond_start/stop. - Remove wrapper functions. - -2021-11-23 Martin Sebor <msebor@redhat.com> - - PR c++/96507 - * typeck.c (warn_for_null_address): Handle reference members. - -2021-11-23 Marek Polacek <polacek@redhat.com> - - PR c++/19808 - * init.c (emit_mem_initializers): Don't add is_really_empty_class - members into uninitialized. - -2021-11-23 Jakub Jelinek <jakub@redhat.com> - - * semantics.c (clone_omp_udr): Don't initialize - id.transform_lang_insert_block. - * optimize.c (clone_body): Likewise. - -2021-11-22 Jason Merrill <jason@redhat.com> - - * typeck.c (build_x_unary_op): Set address location. - (convert_member_func_to_ptr): Handle location wrapper. - * pt.c (convert_nontype_argument): Likewise. - -2021-11-22 Jason Merrill <jason@redhat.com> - - * typeck.c (check_return_expr): Only strip location wrapper during - NRV handling. - -2021-11-22 Jakub Jelinek <jakub@redhat.com> - - PR c++/101731 - * parser.c (cp_parser_late_parsing_oacc_routine): Set - parser->oacc_routine->fndecl_seen here, rather than ... - (cp_finalize_oacc_routine): ... here. Don't error if - parser->oacc_routine->fndecl_seen is set for FUNCTION_DECLs. - -2021-11-22 Jakub Jelinek <jakub@redhat.com> - - PR c++/103349 - * constexpr.c (potential_constant_expression_1): Punt on OMP_MASKED. - -2021-11-19 Jakub Jelinek <jakub@redhat.com> - - PR c++/101180 - * pt.c (apply_late_template_attributes): Temporarily override - current_optimize_pragma, optimization_current_node, - current_target_pragma and scope_chain->omp_declare_target_attribute, - so that cplus_decl_attributes doesn't add implicit attributes. - -2021-11-19 Martin Sebor <msebor@redhat.com> - - PR c++/33925 - PR c/102867 - * typeck.c (warn_for_null_address): Suppress warnings for code - resulting from macro expansion. - -2021-11-19 Martin Liska <mliska@suse.cz> - - Revert: - 2021-11-19 Martin Liska <mliska@suse.cz> - - * parser.c (add_debug_begin_stmt): Use option directly. - -2021-11-19 Patrick Palka <ppalka@redhat.com> - - * tree.c (cp_walk_subtrees) <case *_CAST_EXPR>: Don't explicitly - walk the operands. - -2021-11-19 Patrick Palka <ppalka@redhat.com> - - PR c++/94376 - * lambda.c (lambda_capture_field_type): Simplify by handling the - is_this case first. When capturing by-value a capture proxy, - consider the type of the corresponding field instead. - -2021-11-19 Richard Biener <rguenther@suse.de> - - PR c++/103326 - * pt.c (tsubst_copy): Handle VECTOR_CST. - -2021-11-19 Jakub Jelinek <jakub@redhat.com> - - PR c++/70796 - * cp-gimplify.c (cp_gimplify_arg): New function. - (cp_gimplify_expr): Use cp_gimplify_arg instead of gimplify_arg, - pass true as last argument to it if there are any following - arguments in strong evaluation order with side-effects. - -2021-11-19 Marek Polacek <polacek@redhat.com> - - PR c++/19808 - PR c++/96121 - * init.c (perform_member_init): Remove a forward declaration. - Walk the initializer using find_uninit_fields_r. New parameter - to track uninitialized fields. If a member is initialized, - remove it from the hash set. - (perform_target_ctor): Return the initializer. - (struct find_uninit_data): New class. - (find_uninit_fields_r): New function. - (find_uninit_fields): New function. - (emit_mem_initializers): Keep and initialize a set holding fields - that are not initialized. When handling delegating constructors, - walk the constructor tree using find_uninit_fields_r. Also when - initializing base clases. Pass uninitialized down to - perform_member_init. - -2021-11-19 Patrick Palka <ppalka@redhat.com> - - PR c++/103198 - * pt.c (any_template_parm_r): Walk the TREE_TYPE of a dummy - object. - -2021-11-18 Marek Polacek <polacek@redhat.com> - - PR c++/103049 - * semantics.c (finish_compound_literal): Accept C++23 auto{x}. - * typeck2.c (build_functional_cast_1): Accept C++23 auto(x). - -2021-11-18 Patrick Palka <ppalka@redhat.com> - - * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Disable the - -fpermissive fallback for C++20 template-id ADL, but keep the - diagnostic. - -2021-11-18 Jan Hubicka <hubicka@ucw.cz> - - * decl.c (finish_function): Update use of decl_replaceable_p. - -2021-11-18 Patrick Palka <ppalka@redhat.com> - - PR c++/99911 - * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Don't diagnose - name lookup failure if the arguments to an unresolved template - name are still dependent. - -2021-11-18 Patrick Palka <ppalka@redhat.com> - - PR c++/102670 - * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When looking - for an identifier callee in the koenig_p case, also look through - TEMPLATE_ID_EXPR. Use tsubst_copy to substitute through the - template arguments of the template-id. - -2021-11-18 Matthias Kretz <m.kretz@gsi.de> - - * constexpr.c (cxx_eval_constant_expression): Handle PAREN_EXPR - via cxx_eval_constant_expression. - * cp-objcp-common.c (names_builtin_p): Handle - RID_BUILTIN_ASSOC_BARRIER. - * cp-tree.h: Adjust TREE_LANG_FLAG documentation to include - PAREN_EXPR in REF_PARENTHESIZED_P. - (REF_PARENTHESIZED_P): Add PAREN_EXPR. - * parser.c (cp_parser_postfix_expression): Handle - RID_BUILTIN_ASSOC_BARRIER. - * pt.c (tsubst_copy_and_build): If the PAREN_EXPR is not a - parenthesized initializer, build a new PAREN_EXPR. - * semantics.c (force_paren_expr): Simplify conditionals. Set - REF_PARENTHESIZED_P on PAREN_EXPR. - (maybe_undo_parenthesized_ref): Test PAREN_EXPR for - REF_PARENTHESIZED_P. - -2021-11-18 Martin Liska <mliska@suse.cz> - - * parser.c (add_debug_begin_stmt): Use option directly. - -2021-11-16 Jason Merrill <jason@redhat.com> - - * ptree.c (cxx_print_xnode): Handle PTRMEM_CST. - -2021-11-15 Jason Merrill <jason@redhat.com> - - * cp-tree.h (struct lang_decl_fn): Add implicit_constexpr. - (decl_implicit_constexpr_p): New. - * class.c (type_maybe_constexpr_destructor): Use - TYPE_HAS_TRIVIAL_DESTRUCTOR and maybe_constexpr_fn. - (finalize_literal_type_property): Simplify. - * constexpr.c (is_valid_constexpr_fn): Check for dtor. - (maybe_save_constexpr_fundef): Try to set DECL_DECLARED_CONSTEXPR_P - on inlines. - (cxx_eval_call_expression): Use maybe_constexpr_fn. - (maybe_constexpr_fn): Handle flag_implicit_constexpr. - (var_in_maybe_constexpr_fn): Use maybe_constexpr_fn. - (potential_constant_expression_1): Likewise. - (decl_implicit_constexpr_p): New. - * decl.c (validate_constexpr_redeclaration): Allow change with - -fimplicit-constexpr. - (grok_special_member_properties): Use maybe_constexpr_fn. - * error.c (dump_function_decl): Don't print 'constexpr' - if it's implicit. - * Make-lang.in (check-c++-all): Update. - -2021-11-15 Jason Merrill <jason@redhat.com> - - * typeck2.c (split_nonconstant_init_1): Handle flexarrays better. - -2021-11-15 Jakub Jelinek <jakub@redhat.com> - - * parser.c (OMP_TARGET_CLAUSE_MASK): Add - PRAGMA_OMP_CLAUSE_THREAD_LIMIT. - -2021-11-15 Jason Merrill <jason@redhat.com> - - * call.c (perform_implicit_conversion_flags): Use the location of - the argument. - * lambda.c (build_lambda_object): Set location on the TARGET_EXPR. - -2021-11-15 Jason Merrill <jason@redhat.com> - - * constexpr.c (maybe_save_constexpr_fundef): Also check whether the - body of a constructor is potentially constant. - -2021-11-15 Jason Merrill <jason@redhat.com> - - * semantics.c (is_this_parameter): Check DECL_HAS_VALUE_EXPR_P - instead of is_capture_proxy. - -2021-11-15 Jason Merrill <jason@redhat.com> - - PR c++/70690 - * init.c (build_vec_init): Check default_init_uninitialized_part in - C++20. - -2021-11-15 Jason Merrill <jason@redhat.com> - - * constexpr.c (maybe_constant_value): Don't evaluate - in an unevaluated operand unless manifestly const-evaluated. - (fold_non_dependent_expr_template): Likewise. - * decl.c (compute_array_index_type_loc): This context is - manifestly constant-evaluated. - -2021-11-15 Jason Merrill <jason@redhat.com> - - * constexpr.c (cxx_eval_thunk_call): Error instead of ICE - on vbase thunk to constexpr function. - -2021-11-11 Patrick Palka <ppalka@redhat.com> - - * parser.c (cp_parser_template_argument_list): Use auto_vec - instead of manual memory management. - -2021-11-11 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_clause_num_teams): Parse optional - lower-bound and store it into OMP_CLAUSE_NUM_TEAMS_LOWER_EXPR. - Use OMP_CLAUSE_NUM_TEAMS_UPPER_EXPR instead of - OMP_CLAUSE_NUM_TEAMS_EXPR. - (cp_parser_omp_target): For OMP_CLAUSE_NUM_TEAMS evaluate before - combined target teams even lower-bound expression. - * semantics.c (finish_omp_clauses): Handle - OMP_CLAUSE_NUM_TEAMS_LOWER_EXPR of OMP_CLAUSE_NUM_TEAMS clause. - * pt.c (tsubst_omp_clauses): Likewise. - (tsubst_expr): For OMP_CLAUSE_NUM_TEAMS evaluate before - combined target teams even lower-bound expression. - -2021-11-09 Marek Polacek <polacek@redhat.com> - - * class.c (default_init_uninitialized_part): Use - next_initializable_field. - * method.c (walk_field_subobs): Skip unnamed bit-fields. - -2021-11-09 Jakub Jelinek <jakub@redhat.com> - - PR c++/103114 - * parser.c (cp_parser_userdef_numeric_literal): Use fold_build2 - with COMPLEX_EXPR arg instead of build_complex, use build_zero_cst - instead of fold_convert from integer_zero_node. - -2021-11-09 Patrick Palka <ppalka@redhat.com> - - PR c++/98394 - PR c++/85846 - * parser.c (cp_parser_placeholder_type_specifier): Declare - static. Don't override tentative to false when tmpl is a - concept-id with empty argument list. Don't emit a "does not - constrain a type" error when tentative. - -2021-11-09 Patrick Palka <ppalka@redhat.com> - - PR c++/100652 - * pt.c (push_template_decl): Check for bare parameter packs in - the argument list of a variable template partial specialization. - -2021-11-09 Aldy Hernandez <aldyh@redhat.com> - - * ptree.c (cxx_print_xnode): Add more space to pfx array. - -2021-11-04 Jason Merrill <jason@redhat.com> - - * call.c (build_array_conv): Use range-for. - (build_complex_conv): Likewise. - * constexpr.c (clear_no_implicit_zero) - (reduced_constant_expression_p): Likewise. - * decl.c (cp_complete_array_type): Likewise. - * decl2.c (mark_vtable_entries): Likewise. - * pt.c (iterative_hash_template_arg): - (invalid_tparm_referent_p, unify) - (type_dependent_expression_p): Likewise. - * typeck.c (build_ptrmemfunc_access_expr): Likewise. - -2021-11-03 Joseph Myers <joseph@codesourcery.com> - - PR c/103031 - * cvt.c (convert_init): New function. - -2021-11-02 Richard Sandiford <richard.sandiford@arm.com> - - * decl.c: Include langhooks-def.h. - (cxx_simulate_record_decl): New function. - * cp-objcp-common.h (cxx_simulate_record_decl): Declare. - (LANG_HOOKS_SIMULATE_RECORD_DECL): Override. - -2021-10-29 Jakub Jelinek <jakub@redhat.com> - - PR c++/102820 - * semantics.c (maybe_zero_constructor_nelts): New function. - (finish_compound_literal): Implement DR2351 - void{}. - If type is cv void and compound_literal has no elements, return - void_node. If type is cv void and compound_literal might have no - elements after expansion, handle it like other dependent compound - literals. - -2021-10-28 Patrick Palka <ppalka@redhat.com> - - PR c++/102933 - * parser.c (cp_parser_simple_type_specifier): Adjust diagnostic - for using auto in parameter declaration. - * pt.c (extract_autos_r): Ignore CTAD placeholders. - (extract_autos): Use range-based for. - (do_auto_deduction): Use extract_autos only for the concepts TS - and not also for standard concepts. - (type_uses_auto): Likewise with for_each_template_parm. - (check_auto_in_tmpl_args): Just return false outside of the - concepts TS. Simplify. - -2021-10-28 Patrick Palka <ppalka@redhat.com> - - PR c++/102780 - * constexpr.c (potential_constant_expression_1) <case TRUTH_*_EXPR>: - When tf_error isn't set, preemptively check potentiality of the - second operand before performing trial evaluation of the first - operand. - (potential_constant_expression_1): When tf_error is set, first check - potentiality quietly and return true if successful, otherwise - proceed noisily to give errors. - -2021-10-27 Jakub Jelinek <jakub@redhat.com> - - PR c++/102854 - * semantics.c (handle_omp_for_class_iterator, - finish_omp_for): Adjust c_omp_check_loop_iv_exprs caller. - -2021-10-27 Jakub Jelinek <jakub@redhat.com> - - PR c++/102753 - * constexpr.c (cxx_eval_outermost_constant_expr): Perform - find_immediate_fndecl discovery if is_consteval or - in_immediate_context () rather than if is_consteval, t != r - and not in immediate function's body. - -2021-10-27 Jakub Jelinek <jakub@redhat.com> - - PR c++/102753 - * cp-tree.h (saved_scope): Document that consteval_if_p member - is also set while processing immediate invocation. - (in_immediate_context): Declare. - * call.c (in_immediate_context): New function. - (immediate_invocation_p): Use it. - (struct in_consteval_if_p_temp_override): New class. - (build_over_call): Temporarily set in_consteval_if_p for processing - immediate invocation arguments. - * typeck.c (cp_build_addr_expr_1): Diagnose taking address of - an immediate method. Use t instead of TREE_OPERAND (arg, 1). - Use in_immediate_context function. - * constexpr.c (find_immediate_fndecl): Handle PTRMEM_CST - which refers to immediate function decl. - -2021-10-26 Marek Polacek <polacek@redhat.com> - - PR c++/102617 - * parser.c (cp_parser_for): Maybe call cp_parser_init_statement - twice. Warn about range-based for loops with initializer here. - (cp_parser_init_statement): Don't duplicate code. Allow - alias-declaration in init-statement. - -2021-10-22 Eric Gallager <egallager@gcc.gnu.org> - - PR other/102663 - * Make-lang.in: Add dummy c++.install-dvi target. - -2021-10-20 Jason Merrill <jason@redhat.com> - - * parser.c (cp_parser_parse_and_diagnose_invalid_type_name): - Pass true for declarator_p. - (cp_parser_nested_name_specifier_opt): Only look through - TYPENAME_TYPE if check_dependency_p is false. - -2021-10-20 Jakub Jelinek <jakub@redhat.com> - - PR c++/102642 - * name-lookup.c (push_local_extern_decl_alias): Don't call - set_decl_tls_model on error_mark_node. - * decl.c (make_rtl_for_nonlocal_decl): Don't call - set_user_assembler_name on error_mark_node. - * parser.c (cp_parser_oacc_declare): Ignore DECL_LOCAL_DECL_ALIAS - if it is error_mark_node. - (cp_parser_omp_declare_target): Likewise. - -2021-10-19 Jakub Jelinek <jakub@redhat.com> - - PR c++/102786 - * constexpr.c (cxx_eval_constant_expression): Don't reject - INTEGER_CSTs with type POINTER_TYPE to METHOD_TYPE. - -2021-10-15 Jason Merrill <jason@redhat.com> - - PR c++/51851 - PR c++/101402 - PR c++/102033 - PR c++/102034 - PR c++/102039 - PR c++/102044 - * pt.c (determine_specialization): Remove redundant code. - (fn_type_unification): Check for mismatched length. - (type_unification_real): Ignore terminal void. - (get_bindings): Don't stop at void_list_node. - * class.c (resolve_address_of_overloaded_function): Likewise. - -2021-10-15 Jason Merrill <jason@redhat.com> - - * constexpr.c (cxx_bind_parameters_in_call): Replace - new_call parameter with fun. - (cxx_eval_call_expression): Call it before instantiation. - (cxx_eval_outermost_constant_expr): Only instantiate fns - when manifestly_const_eval. - * typeck2.c (check_narrowing): This context is manifestly - constant-evaluated. - -2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com> - - * decl.c (omp_declare_variant_finalize_one): Change call from - c_omp_mark_declare_variant to omp_mark_declare_variant. - * parser.c (cp_finish_omp_declare_variant): Change call from - c_omp_check_context_selector to omp_check_context_selector. - -2021-10-09 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_structured_block): Remove disallow_omp_attrs - argument. - (cp_parser_omp_structured_block_sequence): New function. - (cp_parser_omp_scan_loop_body): Use it. - (cp_parser_omp_sections_scope): Likewise. - -2021-10-08 Martin Liska <mliska@suse.cz> - - * constexpr.c (maybe_warn_about_constant_value): Use new macro - OPTION_SET_P. - * decl.c (redeclaration_error_message): Likewise. - (cxx_init_decl_processing): Likewise. - -2021-10-08 Jakub Jelinek <jakub@redhat.com> - - PR c++/102640 - * parser.c (handle_omp_declare_target_clause): New function. - (cp_parser_omp_declare_target): Use it. - -2021-10-07 Patrick Palka <ppalka@redhat.com> - - PR c++/61355 - * pt.c (convert_template_argument): Perform array/function to - pointer conversion on the substituted type of an NTTP. - -2021-10-07 Patrick Palka <ppalka@redhat.com> - - PR c++/99904 - * pt.c (is_compatible_template_arg): Set processing_template_decl - around tsubst_constraint_info. - -2021-10-07 Jonathan Wakely <jwakely@redhat.com> - - PR c++/102482 - * init.c (maybe_warn_list_ctor): Do not warn for a reference to - a non-const std::initializer_list. - -2021-10-06 Jakub Jelinek <jakub@redhat.com> - - PR c++/102612 - * parser.c (cp_parser_jump_statement): Implement C++23 P2242R3. - Allow goto expressions in constexpr function bodies for C++23. - Adjust error message for older standards to mention it. - * decl.c (start_decl): Allow static and thread_local declarations - in constexpr function bodies for C++23. Adjust error message for - older standards to mention it. - * constexpr.c (ensure_literal_type_for_constexpr_object): Allow - declarations of variables with non-literal type in constexpr function - bodies for C++23. Adjust error message for older standards to mention - it. - (cxx_eval_constant_expression) <case DECL_EXPR>: Diagnose declarations - of initialization of static or thread_local vars. - (cxx_eval_constant_expression) <case GOTO_EXPR>: Diagnose goto - statements for C++23. - (potential_constant_expression_1) <case DECL_EXPR>: Swap the - CP_DECL_THREAD_LOCAL_P and TREE_STATIC checks. - (potential_constant_expression_1) <case LABEL_EXPR>: Allow labels for - C++23. Adjust error message for older standards to mention it. - -2021-10-06 Jakub Jelinek <jakub@redhat.com> - Jason Merrill <jason@redhat.com> - - PR c++/98712 - PR c++/102490 - * cp-tree.h (maybe_synthesize_method): Declare. - * method.c (genericize_spaceship): Use - LOOKUP_NORMAL | LOOKUP_NONVIRTUAL | LOOKUP_DEFAULTED instead of - LOOKUP_NORMAL for flags. - (comp_info): Remove defining member. Add complain, code, retcat. - (comp_info::comp_info): Adjust. - (do_one_comp): Split out from build_comparison_op. Use - LOOKUP_NORMAL | LOOKUP_NONVIRTUAL | LOOKUP_DEFAULTED instead of - LOOKUP_NORMAL for flags. - (build_comparison_op): Add defining argument. Adjust comp_info - construction. Use defining instead of info.defining. Assert that - if defining, ctype is a complete type. Walk base binfos. - (synthesize_method, maybe_explain_implicit_delete, - explain_implicit_non_constexpr): Adjust build_comparison_op callers. - (maybe_synthesize_method): New function. - * class.c (check_bases_and_members): Don't call defaulted_late_check - for sfk_comparison. - (finish_struct_1): Call it here instead after class has been - completed. - * pt.c (maybe_instantiate_noexcept): Call maybe_synthesize_method - instead of synthesize_method. - -2021-10-05 Jakub Jelinek <jakub@redhat.com> - - PR c++/102548 - * tree.c (apply_identity_attributes): Fix handling of the - case where an attribute in the list doesn't affect type - identity but some attribute before it does. - -2021-10-05 Patrick Palka <ppalka@redhat.com> - - PR c++/102547 - * constexpr.c (potential_constant_expression_1): Handle - NONTYPE_ARGUMENT_PACK. - -2021-10-05 Patrick Palka <ppalka@redhat.com> - - PR c++/98930 - * pt.c (has_value_dependent_address): Return true for a static - local variable from a function template. - -2021-10-04 Marek Polacek <polacek@redhat.com> - - PR c++/97573 - * typeck.c (cp_build_binary_op): Call do_warn_array_compare. - -2021-10-03 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/101765 - * coroutines.cc (register_local_var_uses): Emit a sorry if - we encounter a VLA in the coroutine local variables. - -2021-10-03 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/99710 - * coroutines.cc (await_statement_walker): Report an error if - an await expression is found in a handler body. - -2021-10-03 John Eivind Helset <jehelset@gmail.com> - - PR c++/100673 - * coroutines.cc (build_co_await): Guard against NULL - await_suspend types. - -2021-10-03 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/101133 - * coroutines.cc (build_co_await): Mark co_await_expr trees - with TREE_SIDE_EFFECTS, also mark any containing expression. - (finish_co_await_expr): Mark type-dependent co_await_expr - trees with TREE_SIDE_EFFECTS. - -2021-10-03 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/99575 - * coroutines.cc (build_co_await): Strip NOPs from - candidate awaiter expressions before testing to see - if they need a temporary. - -2021-10-01 Martin Sebor <msebor@redhat.com> - - PR c/102103 - * typeck.c (warn_for_null_address): Enhance. - (cp_build_binary_op): Call it also for member pointers. - -2021-10-01 qingzhe huang <nickhuang99@hotmail.com> - - PR c++/101783 - * tree.c (cp_build_qualified_type_real): Exclude typedef from - error. - -2021-10-01 Jakub Jelinek <jakub@redhat.com> - Richard Biener <rguenther@suse.de> - - PR sanitizer/102515 - * typeck.c (cp_build_binary_op): Call ubsan_instrument_division - for division even for SANITIZE_SI_OVERFLOW. - -2021-10-01 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_clause_order): Set - OMP_CLAUSE_ORDER_REPRODUCIBLE for explicit reproducible: modifier. - -2021-10-01 Jakub Jelinek <jakub@redhat.com> - - PR c++/102496 - * name-lookup.c (push_local_extern_decl_alias): Return early even for - tls vars with non-dependent type when processing_template_decl. For - CP_DECL_THREAD_LOCAL_P vars call set_decl_tls_model on alias. - -2021-09-30 Patrick Palka <ppalka@redhat.com> - - PR c++/102535 - * method.c (is_xible_helper): Don't exit early for multi-arg - ctors in C++20. - -2021-09-30 Patrick Palka <ppalka@redhat.com> - - * parser.c (cp_parser_trait_expr): Call nreverse on the reversed - list of trailing arguments. - -2021-09-30 Patrick Palka <ppalka@redhat.com> - - PR c++/95567 - * method.c (build_comparison_op): Skip DECL_VIRTUAL_P fields. - -2021-09-28 Patrick Palka <ppalka@redhat.com> - - PR c++/99909 - * pt.c (coerce_template_template_parms): Keep - processing_template_decl set around the call to unify as well. - -2021-09-28 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/102454 - * coroutines.cc (analyze_fn_parms): Clean up synthetic names for - unnamed function params. - (morph_fn_to_coro): Do not try to set a guard variable for param - DTORs in the ramp, unless we have exceptions active. - -2021-09-27 Patrick Palka <ppalka@redhat.com> - - PR c++/102479 - * pt.c (rewrite_template_parm): Handle single-level tsubst_args. - Avoid a tree cycle when assigning the DECL_TEMPLATE_PARMS for a - rewritten ttp. - (alias_ctad_tweaks): Set current_template_parms accordingly. - -2021-09-23 Michel Morin <mimomorin@gmail.com> - - * parser.c (cp_keyword_starts_decl_specifier_p): Do not - handle RID_ATTRIBUTE. - (cp_parser_constructor_declarator_p): Remove now-redundant - checks. - (cp_parser_lambda_declarator_opt): Likewise. - -2021-09-23 Michel Morin <mimomorin@gmail.com> - - PR c++/77565 - * parser.c (cp_keyword_starts_decl_specifier_p): Handle more - decl-specifiers (typedef/inline/cv/explicit/virtual/friend). - -2021-09-23 Patrick Palka <ppalka@redhat.com> - - * ptree.c (cxx_print_decl): Dump the DECL_TEMPLATE_RESULT of - a TEMPLATE_DECL. Dump the DECL_TEMPLATE_INFO rather than just - printing its pointer value. - -2021-09-23 Jakub Jelinek <jakub@redhat.com> - - PR c++/102413 - * parser.c (cp_parser_omp_directive_args): Diagnose if omp::directive - is not followed by a balanced token sequence starting with open paren. - -2021-09-22 Patrick Palka <ppalka@redhat.com> - - DR 2446 - PR c++/102412 - * constexpr.c (cxx_eval_constant_expression) - <case TEMPLATE_ID_EXPR>: Check value_dependent_expression_p - instead of processing_template_decl. - * pt.c (value_dependent_expression_p) <case TEMPLATE_ID_EXPR>: - Return true only if any_dependent_template_arguments_p. - (instantiation_dependent_r) <case CALL_EXPR>: Remove this case. - <case TEMPLATE_ID_EXPR>: Likewise. - -2021-09-22 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_clause_allocate): Parse allocate clause - modifiers. - * semantics.c (finish_omp_clauses) <OMP_CLAUSE_ALLOCATE>: Perform - semantic analysis of OMP_CLAUSE_ALLOCATE_ALIGN. - * pt.c (tsubst_omp_clauses) <case OMP_CLAUSE_ALLOCATE>: Handle - also OMP_CLAUSE_ALLOCATE_ALIGN. - -2021-09-22 Barrett Adair <barrettellisadair@gmail.com> - - * pt.c (find_parm_usage_r): New walk_tree callback to find func - parms. - (any_template_arguments_need_structural_equality_p): New special - case. - -2021-09-21 wangpc <pc.wang@linux.alibaba.com> - - * decl.c (start_decl_1): Move verify_type_context to ... - (cp_finish_decl): ... to here. - -2021-09-18 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_clause_order): Parse unconstrained - and reproducible modifiers. - (OMP_DISTRIBUTE_CLAUSE_MASK): Add order clause. - -2021-09-18 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_clause_default): Handle private and - firstprivate arguments, adjust diagnostics on unknown argument. - * cp-gimplify.c (cxx_omp_finish_clause): Handle OMP_CLAUSE_PRIVATE. - -2021-09-18 Jason Merrill <jason@redhat.com> - - * cp-tree.h (dependentish_scope_p): Declare. - * pt.c (dependentish_scope_p): New. - * parser.c (cp_parser_lookup_name): Return a TYPENAME_TYPE - for lookup of a type in a dependent object. - (cp_parser_template_id): Handle TYPENAME_TYPE. - (cp_parser_template_name): If we're looking for a type, - a name followed by < names a template. - -2021-09-18 Jason Merrill <jason@redhat.com> - - * cp-tree.h: Fix typo in LANG_FLAG list. - -2021-09-17 Jakub Jelinek <jakub@redhat.com> - - * cp-tree.h (finish_omp_atomic): Add r and weak arguments. - * parser.c (cp_parser_omp_atomic): Update function comment for - OpenMP 5.1 atomics, parse OpenMP 5.1 atomics and fail, compare and - weak clauses. - * semantics.c (finish_omp_atomic): Add r and weak arguments, handle - them, handle COND_EXPRs. - * pt.c (tsubst_expr): Adjust for COND_EXPR forms that - finish_omp_atomic can now produce. - -2021-09-16 Patrick Palka <ppalka@redhat.com> - - PR c++/98486 - * constraint.cc (get_normalized_constraints_from_decl): Always - look up constraints using the most general template. - * decl.c (grokdeclarator): Set constraints on a static data - member template. - * pt.c (determine_specialization): Check constraints on a - variable template. - -2021-09-16 Iain Sandoe <iain@sandoe.co.uk> - - * coroutines.cc (await_statement_walker): Code cleanups. - -2021-09-16 Jason Merrill <jason@redhat.com> - - * constexpr.c (cxx_eval_outermost_constant_expr): Use - protected_set_expr_location. - -2021-09-15 Patrick Palka <ppalka@redhat.com> - - PR c++/101904 - * call.c (build_user_type_conversion_1): Add tf_conv to complain. - (add_candidates): When in a SFINAE context, instead of adding a - candidate to bad_fns just mark it unviable. - -2021-09-15 Jason Merrill <jason@redhat.com> - - * cp-tree.h (parsing_function_declarator): Declare. - * name-lookup.c (set_decl_context_in_fn): Use it. - * parser.c (cp_parser_direct_declarator): Use it. - (parsing_function_declarator): New. - -2021-09-15 Jakub Jelinek <jakub@redhat.com> - - PR c++/88578 - PR c++/102295 - * typeck2.c (split_nonconstant_init_1): Don't throw away empty - initializers of flexible array members if they have non-zero type - size. - -2021-09-15 Patrick Palka <ppalka@redhat.com> - - PR c++/102050 - * decl.c (grok_special_member_properties): Set - TYPE_HAS_COPY_CTOR, TYPE_HAS_DEFAULT_CONSTRUCTOR - and TYPE_HAS_LIST_CTOR independently from each other. - -2021-09-15 Jason Merrill <jason@redhat.com> - - * decl.c (cxx_init_decl_processing): Only warn about odd - interference sizes if they were specified with --param. - -2021-09-15 Jason Merrill <jason@redhat.com> - - PR c++/48396 - * cp-tree.h (enum cp_tree_index): Remove CPTI_TYPE_INFO_PTR_TYPE. - (type_info_ptr_type): Remove. - * rtti.c (init_rtti_processing): Don't predeclare std::type_info. - (typeid_ok_p): Check for null const_type_info_type_node. - (type_info_ptr_type, get_void_tinfo_ptr): New fns. - (get_tinfo_decl_dynamic, get_tinfo_ptr): Use them. - (ptr_initializer, ptm_initializer, get_pseudo_ti_init): Use them. - (get_tinfo_desc): Use const_ptr_type_node. - -2021-09-15 Jason Merrill <jason@redhat.com> - - * parser.c (cp_parser_template_name): Move object type. - (cp_parser_pre_parsed_nested_name_specifier): Likewise. - -2021-09-15 Jason Merrill <jason@redhat.com> - - * parser.c (cp_parser_unqualified_id): Only complain about ~A<T> in - a declarator. - -2021-09-14 Iain Sandoe <iain@sandoe.co.uk> - - * coroutines.cc (struct param_info): Add copy_var. - (build_actor_fn): Use simplified param references. - (register_param_uses): Likewise. - (rewrite_param_uses): Likewise. - (analyze_fn_parms): New function. - (coro_rewrite_function_body): Add proxies for the fn - parameters to the outer bind scope of the rewritten code. - (morph_fn_to_coro): Use simplified version of param ref. - -2021-09-14 Iain Sandoe <iain@sandoe.co.uk> - - * coroutines.cc (coro_resume_fn_id, coro_destroy_fn_id, - coro_promise_id, coro_frame_needs_free_id, coro_resume_index_id, - coro_self_handle_id, coro_actor_continue_id, - coro_frame_i_a_r_c_id): New. - (coro_init_identifiers): Initialize new name identifiers. - (coro_promise_type_found_p): Use pre-built identifiers. - (struct await_xform_data): Remove unused fields. - (transform_await_expr): Delete code that is now unused. - (build_actor_fn): Simplify interface, use pre-built identifiers and - remove transforms that are no longer needed. - (build_destroy_fn): Use revised field names. - (register_local_var_uses): Use pre-built identifiers. - (coro_rewrite_function_body): Simplify interface, use pre-built - identifiers. Generate proxy vars in the outer bind expr scope for the - implementation state that we wish to expose. - (morph_fn_to_coro): Adjust comments for new variable names, use pre- - built identifiers. Remove unused code to generate frame entries for - the implementation state. Adjust call for build_actor_fn. - -2021-09-14 Patrick Palka <ppalka@redhat.com> - - PR c++/102163 - * constexpr.c (cxx_eval_call_expression): After evaluating a - subobject constructor call for an empty union member, produce a - side effect that makes sure the member gets activated. - -2021-09-14 Jakub Jelinek <jakub@redhat.com> - - PR c++/102295 - * decl.c (layout_var_decl): For aggregates ending with a flexible - array member, add the size of the initializer for that member to - DECL_SIZE and DECL_SIZE_UNIT. - -2021-09-14 Jakub Jelinek <jakub@redhat.com> - - PR c++/102305 - * method.c (is_xible_helper): Call complete_type on to. - -2021-09-14 Jason Merrill <jason@redhat.com> - - * decl.c (cxx_init_decl_processing): Don't warn if L1 cache line - size is smaller than maxalign. - -2021-09-13 Jason Merrill <jason@redhat.com> - - * constexpr.c (maybe_warn_about_constant_value): - Complain about std::hardware_destructive_interference_size. - (cxx_eval_constant_expression): Call it. - * decl.c (cxx_init_decl_processing): Check - --param *-interference-size values. - -2021-09-13 Patrick Palka <ppalka@redhat.com> - - PR c++/101764 - * cp-tree.h (PACK_EXPANSION_FORCE_EXTRA_ARGS_P): New accessor - macro. - * pt.c (has_extra_args_mechanism_p): New function. - (find_parameter_pack_data::found_extra_args_tree_p): New data - member. - (find_parameter_packs_r): Set ppd->found_extra_args_tree_p - appropriately. - (make_pack_expansion): Set PACK_EXPANSION_FORCE_EXTRA_ARGS_P if - ppd.found_extra_args_tree_p. - (use_pack_expansion_extra_args_p): Return true if there were - unsubstituted packs and PACK_EXPANSION_FORCE_EXTRA_ARGS_P. - (tsubst_pack_expansion): Pass the pack expansion to - use_pack_expansion_extra_args_p. - -2021-09-10 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_atomic): Allow acq_rel on atomic read/write - and acq_rel/acquire clauses on update. - * semantics.c (finish_omp_atomic): Adjust c_finish_omp_atomic caller. - -2021-09-08 Richard Biener <rguenther@suse.de> - - PR c++/102228 - * cp-tree.h (ANON_AGGR_TYPE_FIELD): New define. - * decl.c (fixup_anonymous_aggr): Wipe RTTI info put in - place on invalid code. - * decl2.c (reset_type_linkage): Guard CLASSTYPE_TYPEINFO_VAR - access. - * module.cc (trees_in::read_class_def): Likewise. Reconstruct - ANON_AGGR_TYPE_FIELD. - * semantics.c (finish_member_declaration): Populate - ANON_AGGR_TYPE_FIELD for anon aggregate typed members. - * typeck.c (lookup_anon_field): Remove DFS search and return - ANON_AGGR_TYPE_FIELD directly. - -2021-09-07 Jakub Jelinek <jakub@redhat.com> - - PR c++/100495 - * constexpr.c (maybe_save_constexpr_fundef): Save body even for - constexpr deleting dtors. - (cxx_eval_call_expression): Don't use DECL_CLONED_FUNCTION for - deleting dtors. - -2021-09-07 Marcel Vollweiler <marcel@codesourcery.com> - - * parser.c (cp_parser_omp_flush): Parse 'seq_cst' clause on 'flush' - directive. - * semantics.c (finish_omp_flush): Handle MEMMODEL_SEQ_CST. - -2021-09-03 Iain Sandoe <iain@sandoe.co.uk> - - * coroutines.cc (register_local_var_uses): Do not mangle - frame entries for the outermost scope. Record the outer - scope as nesting depth 0. - -2021-09-03 Iain Sandoe <iain@sandoe.co.uk> - - * coroutines.cc (coro_build_artificial_var): New. - (build_actor_fn): Use var builder, rename vars to use - implementation namespace. - (coro_rewrite_function_body): Likewise. - (morph_fn_to_coro): Likewise. - -2021-09-03 Iain Sandoe <iain@sandoe.co.uk> - - * coroutines.cc (transform_local_var_uses): Record - frame offset expressions as DECL_VALUE_EXPRs instead of - rewriting them. - -2021-09-03 Patrick Palka <ppalka@redhat.com> - - PR c++/101904 - * call.c (build_this_conversion): New function, split out from - add_function_candidate. - (add_function_candidate): New parameter shortcut_bad_convs. - Document it. Use build_this_conversion. Stop at the first bad - argument conversion when shortcut_bad_convs is true. - (add_template_candidate_real): New parameter shortcut_bad_convs. - Use build_this_conversion to check the 'this' conversion before - attempting deduction. When the rejection reason code is - rr_bad_arg_conversion, pass -1 instead of 0 as the viable - parameter to add_candidate. Pass 'convs' to add_candidate. - (add_template_candidate): New parameter shortcut_bad_convs. - (add_template_conv_candidate): Pass false as shortcut_bad_convs - to add_template_candidate_real. - (add_candidates): Prefer to shortcut bad conversions during - overload resolution under the assumption that we'll eventually - see a strictly viable candidate. If this assumption turns out - to be false, re-process the non-strictly viable candidates - without shortcutting those bad conversions. - -2021-09-03 Jason Merrill <jason@redhat.com> - - * pt.c (limit_bad_template_recursion): Suppress -Wunused for decls - we decide not to instantiate. - -2021-09-03 Jakub Jelinek <jakub@redhat.com> - - PR target/102024 - * class.c (build_base_field): Use SET_DECL_FIELD_ABI_IGNORED - instead of writing to DECL_FIELD_ABI_IGNORED. - (layout_class_type): Likewise. In the place where zero-width - bitfields used to be removed, use - SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD on those fields instead. - -2021-09-01 Iain Sandoe <iain@sandoe.co.uk> - - * call.c (build_over_call): Handle unavailable state in addition to - deprecation. - * class.c (type_build_ctor_call): Likewise. - (type_build_dtor_call): Likewise. - * cp-tree.h: Rename cp_warn_deprecated_use to - cp_handle_deprecated_or_unavailable. - * decl.c (duplicate_decls): Merge unavailability. - (grokdeclarator): Handle unavailability in addition to deprecation. - (type_is_unavailable): New. - (grokparms): Handle unavailability in addition to deprecation. - * decl.h (enum deprecated_states): Add - UNAVAILABLE_DEPRECATED_SUPPRESS. - * decl2.c (cplus_decl_attributes): Propagate unavailability to - templates. - (cp_warn_deprecated_use): Rename to ... - (cp_handle_deprecated_or_unavailable): ... this and amend to handle - the unavailable case. It remains a warning in the case of deprecation - but becomes an error in the case of unavailability. - (cp_warn_deprecated_use_scopes): Handle unavailability. - (mark_used): Likewise. - * parser.c (cp_parser_template_name): Likewise. - (cp_parser_template_argument): Likewise. - (cp_parser_parameter_declaration_list): Likewise. - * typeck.c (build_class_member_access_expr): Likewise. - (finish_class_member_access_expr): Likewise. - * typeck2.c (build_functional_cast_1): Likewise. - -2021-09-01 Iain Sandoe <iain@sandoe.co.uk> - - * coroutines.cc (build_actor_fn): Add begin/finish clauses - to the initial test in the actor function. - -2021-09-01 Iain Sandoe <iain@sandoe.co.uk> - - * coroutines.cc (await_statement_walker): Use build_stmt and - add_stmt instead of build1 and finish_expr_stmt. - -2021-08-31 Jason Merrill <jason@redhat.com> - - * coroutines.cc (flatten_await_stmt): Fix copyo. - * decl.c (reshape_init_class): Simplify. - * module.cc (module_state::read_language): Add null check. - * parser.c (build_range_temp): Avoid type_uses_auto. - (cp_parser_class_specifier_1): Add null check. - -2021-08-31 Patrick Palka <ppalka@redhat.com> - - PR c++/12672 - * call.c (rejection_reason::call_varargs_p): Rename this - previously unused member to ... - (rejection_reason::least_p): ... this. - (arity_rejection): Add least_p parameter. - (add_template_candidate_real): When there are explicit - template arguments, check that the arity of the call agrees with - the arity of the function before attempting deduction. - (print_arity_information): Add least_p parameter. - (print_z_candidate): Adjust call to print_arity_information. - -2021-08-31 Martin Sebor <msebor@redhat.com> - - * parser.c (cp_parser_selection_statement): Use direct initialization - instead of copy. - -2021-08-31 Jason Merrill <jason@redhat.com> - - * constexpr.c (explain_invalid_constexpr_fn): Use iloc_sentinel. - -2021-08-31 Jason Merrill <jason@redhat.com> - - PR c++/92193 - * cp-tree.h (FNDECL_MANIFESTLY_CONST_EVALUATED): New. - * constexpr.c (cxx_eval_call_expression): Set it. - * pt.c (neglectable_inst_p): Check it. - -2021-08-31 Marcel Vollweiler <marcel@codesourcery.com> - - * parser.c (cp_parser_omp_clause_device): Parse device-modifiers 'device_num' - and 'ancestor' in 'target device' clauses. - * semantics.c (finish_omp_clauses): Error handling. Constant device ids must - evaluate to '1' if 'ancestor' is used. - -2021-08-30 Jason Merrill <jason@redhat.com> - - PR c++/96286 - * cp-tree.h (struct lang_type): Add erroneous bit-field. - (CLASSTYPE_ERRONEOUS): New. - * pt.c (limit_bad_template_recursion): Check it. - (instantiate_class_template_1): Set it. - -2021-08-30 Jason Merrill <jason@redhat.com> - - * constexpr.c (cxx_eval_outermost_constant_expr): Copy - expr location to result. - -2021-08-30 Jason Merrill <jason@redhat.com> - - PR c++/101460 - * cp-tree.h (cxx_constant_value_sfinae): Declare. - * constexpr.c (cxx_constant_value_sfinae): New. - * pt.c (fold_targs_r, maybe_fold_fn_template_args): New. - (tsubst_copy_and_build) [CALL_EXPR]: Call - maybe_fold_fn_template_args. - -2021-08-30 Jason Merrill <jason@redhat.com> - - * parser.c (cp_parser_simple_requirement): Warn about missing - requires. - -2021-08-27 Jason Merrill <jason@redhat.com> - - * typeck2.c (build_x_arrow): Do set TREE_TYPE when operand is - a dependent pointer. - -2021-08-25 Andrew Pinski <apinski@marvell.com> - - PR c++/66590 - * cp-objcp-common.c (cxx_block_may_fallthru): Handle - CLEANUP_STMT for the case which will be try/finally. - -2021-08-25 Jakub Jelinek <jakub@redhat.com> - - PR c++/102019 - * init.c (build_value_init_noctor): Ignore unnamed zero-width - bitfields. - -2021-08-23 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_clause_num_tasks, - cp_parser_omp_clause_grainsize): Parse the optional strict: modifier. - -2021-08-20 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_handle_statement_omp_attributes): Determine if - PRAGMA_OMP_ERROR directive is C_OMP_DIR_STANDALONE. - (cp_parser_omp_error): New function. - (cp_parser_pragma): Handle PRAGMA_OMP_ERROR. - -2021-08-20 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_clause_depend_sink): Reject spurious - comma at the end of list. Don't parse closing paren here... - (cp_parser_omp_clause_depend): ... but here instead. - -2021-08-19 Patrick Palka <ppalka@redhat.com> - - PR c++/101803 - * cp-tree.h (CONSTRUCTOR_IS_PAREN_INIT): Clarify comment. - -2021-08-19 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_requires): Don't call cp_lexer_nth_token_is - and optionally consume token if current token is CPP_EOF, - CPP_PRAGMA_EOL or CPP_CLOSE_PAREN. - -2021-08-19 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_nothing): Use cp_parser_require_pragma_eol - instead of cp_parser_skip_to_pragma_eol. - -2021-08-18 Patrick Palka <ppalka@redhat.com> - - PR c++/101344 - PR c++/101803 - * cp-tree.h (CONSTRUCTOR_BRACES_ELIDED_P): Define. - * decl.c (reshape_init_r): Set it. - * pt.c (collect_ctor_idx_types): Recurse into a sub-CONSTRUCTOR - iff CONSTRUCTOR_BRACES_ELIDED_P. - -2021-08-18 Patrick Palka <ppalka@redhat.com> - - PR c++/101883 - * pt.c (convert_template_argument): Pass LOOKUP_IMPLICIT to - do_auto_deduction. - -2021-08-18 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_nothing): New function. - (cp_parser_pragma): Handle PRAGMA_OMP_NOTHING. - -2021-08-18 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_ordered): Return true instead of - false after emitting errors that the directive is not allowed in - pragma_stmt context. - (cp_parser_omp_target_update): Likewise. - (cp_parser_omp_cancellation_point): Change return type from void to - bool, return false if the directive should be ignored in pragma_stmt - contexts. - (cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data): - Change return type from tree to bool, return false if the - directive should be ignored in pragma_stmt contexts. - (cp_parser_omp_target): Adjust callers of cp_parser_omp_target_*_data, - return their result directly. - (cp_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what - cp_parser_omp_cancellation_point returned. Return true instead of - false after emitting errors that the directive is not allowed in - pragma_stmt context. - -2021-08-17 Jakub Jelinek <jakub@redhat.com> - - PR c++/101539 - * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_LAYOUT_COMPATIBLE. - (enum cp_built_in_function): Add CP_BUILT_IN_IS_CORRESPONDING_MEMBER. - (fold_builtin_is_corresponding_member, next_common_initial_seqence, - layout_compatible_type_p): Declare. - * parser.c (cp_parser_primary_expression): Handle - RID_IS_LAYOUT_COMPATIBLE. - (cp_parser_trait_expr): Likewise. - * cp-objcp-common.c (names_builtin_p): Likewise. - * constraint.cc (diagnose_trait_expr): Handle - CPTK_IS_LAYOUT_COMPATIBLE. - * decl.c (cxx_init_decl_processing): Register - __builtin_is_corresponding_member builtin. - * constexpr.c (cxx_eval_builtin_function_call): Handle - CP_BUILT_IN_IS_CORRESPONDING_MEMBER builtin. - * semantics.c (is_corresponding_member_union, - is_corresponding_member_aggr, fold_builtin_is_corresponding_member): - New functions. - (trait_expr_value): Handle CPTK_IS_LAYOUT_COMPATIBLE. - (finish_trait_expr): Likewise. - * typeck.c (next_common_initial_seqence, layout_compatible_type_p): - New functions. - * cp-gimplify.c (cp_gimplify_expr): Fold - CP_BUILT_IN_IS_CORRESPONDING_MEMBER. - (cp_fold): Likewise. - * tree.c (builtin_valid_in_constant_expr_p): Handle - CP_BUILT_IN_IS_CORRESPONDING_MEMBER. - * cxx-pretty-print.c (pp_cxx_trait_expression): Handle - CPTK_IS_LAYOUT_COMPATIBLE. - * class.c (remove_zero_width_bit_fields): Remove. - (layout_class_type): Don't call it. - -2021-08-17 Jakub Jelinek <jakub@redhat.com> - - * parser.c (OMP_SCOPE_CLAUSE_MASK): Define. - (cp_parser_omp_scope): New function. - (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_SCOPE. - * pt.c (tsubst_expr): Handle OMP_SCOPE. - -2021-08-12 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_omp_clause_name): Parse filter clause name. - (cp_parser_omp_clause_filter): New function. - (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER. - (OMP_MASKED_CLAUSE_MASK): Define. - (cp_parser_omp_masked): New function. - (cp_parser_omp_parallel): Handle parallel masked. - (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_MASKED. - * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_FILTER. - * pt.c (tsubst_omp_clauses): Likewise. - (tsubst_expr): Handle OMP_MASKED. - -2021-08-12 Sergei Trofimovich <siarheit@google.com> - - PR c++/101219 - * pt.c (tsubst_copy_and_build): Use build_ptrmemfunc_access_expr - to construct ptrmemfunc expression instantiation. - -2021-08-12 Tobias Burnus <tobias@codesourcery.com> - - * parser.c (cp_parser_omp_clause_proc_bind): Accept - 'primary' as alias for 'master'. - -2021-08-12 Jakub Jelinek <jakub@redhat.com> - - * cp-tree.h (omp_declare_target_attr): New type. - (struct saved_scope): Change type of omp_declare_target_attribute - from int to vec<omp_declare_target_attr, va_gc> * and move it. - * parser.c (cp_parser_omp_declare_target): Instead of - incrementing scope_chain->omp_declare_target_attribute, push - a struct containing parser->lexer->in_omp_attribute_pragma to - the vector. - (cp_parser_omp_end_declare_target): Instead of decrementing - scope_chain->omp_declare_target_attribute, pop a structure - from it. Diagnose mismatching declare target vs. - end declare target syntax. - * semantics.c (finish_translation_unit): Use vec_safe_length - and vec_safe_truncate on scope_chain->omp_declare_target_attributes. - * decl2.c (cplus_decl_attributes): Use vec_safe_length - on scope_chain->omp_declare_target_attributes. - -2021-08-12 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_lambda_body): Add temp overrides - for parser->{omp_declare_simd,oacc_routine,omp_attrs_forbidden_p}. - (cp_parser_statement): Restore parser->omp_attrs_forbidden_p for - cp_parser_declaration_statement. - (cp_parser_default_argument): Add temp override for - parser->omp_attrs_forbidden_p. - (cp_parser_late_parsing_omp_declare_simd): Diagnose declare simd - or declare variant in attribute syntax on a declaration immediately - following an OpenMP construct in pragma syntax. - -2021-08-12 Jakub Jelinek <jakub@redhat.com> - - PR c++/94162 - * method.c (cat_tag_for): Return cc_last for !CLASS_TYPE_P - or for classes not in std namespace. - -2021-08-12 Jakub Jelinek <jakub@redhat.com> - - * name-lookup.c (finish_using_directive): Diagnose omp::directive - or omp::sequence attributes on using-directive. - -2021-08-12 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_block_declaration): Call - cp_parser_using_directive for C++11 attributes followed by - using namespace tokens. - (cp_parser_using_directive): Parse C++11 attributes at the start - of the directive rather than at the end, only parse GNU attributes - at the end. - -2021-08-12 Patrick Palka <ppalka@redhat.com> - - PR c++/101663 - * constexpr.c (cxx_eval_store_expression): Handle the lval=true - case in the early exit code path for empty stores with mismatched - types. - -2021-08-11 Patrick Palka <ppalka@redhat.com> - - PR c++/101725 - DR 2082 - * cp-tree.h (unevaluated_p): Return true for REQUIRES_EXPR. - * decl.c (local_variable_p_walkfn): Don't walk into unevaluated - operands. - * parser.c (cp_parser_primary_expression) <case CPP_NAME>: Never - reject uses of local variables in unevaluated contexts. - * tree.c (cp_walk_subtrees) <case REQUIRES_EXPR>: Increment - cp_unevaluated_operand. Use cp_walk_tree directly instead of - WALK_SUBTREE to avoid the goto. Use REQUIRES_EXPR_REQS instead - of TREE_OPERAND directly. - -2021-08-11 Jakub Jelinek <jakub@redhat.com> - - PR c++/101786 - * decl2.c (var_defined_without_dynamic_init): Return true for - DECL_DECLARED_CONSTINIT_P with complete type and trivial destructor. - -2021-08-11 Patrick Palka <ppalka@redhat.com> - - PR c++/79501 - * parser.c (maybe_adjust_declarator_for_dguide): New, split - out from ... - (cp_parser_init_declarator): ... here. - (cp_parser_member_declaration): Use it. - -2021-08-11 Patrick Palka <ppalka@redhat.com> - - PR c++/89062 - * parser.c (cp_parser_parameter_declaration_list): Don't call - grokdeclarator if cp_parser_error_occurred. - (cp_parser_parameter_declaration): Simulate an error if we see - the beginning of a CTAD form, i.e. if we see an opening brace - after the decl-specifier-seq and the type is a CTAD placeholder. - -2021-08-10 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_member_declaration): Move odsd declaration - before cp_parser_using_declaration call to avoid errors with - GCC 4.8 to 6. - -2021-08-10 Jakub Jelinek <jakub@redhat.com> - - * parser.h (struct cp_omp_declare_simd_data): Remove - in_omp_attribute_pragma and clauses members, add loc and attribs. - (struct cp_oacc_routine_data): Remove loc member, add clauses - member. - * parser.c (cp_finalize_omp_declare_simd): New function. - (cp_parser_handle_statement_omp_attributes): Mention in - function comment the function is used also for - attribute-declaration. - (cp_parser_handle_directive_omp_attributes): New function. - (cp_parser_statement): Don't call - cp_parser_handle_statement_omp_attributes if statement doesn't - have attribute-specifier-seq at the beginning at all or if - if those attributes don't appertain to the statement. - (cp_parser_simple_declaration): Call - cp_parser_handle_directive_omp_attributes and - cp_finalize_omp_declare_simd. - (cp_parser_explicit_instantiation): Likewise. - (cp_parser_init_declarator): Initialize prefix_attributes - only after parsing declarators. - (cp_parser_direct_declarator): Call - cp_parser_handle_directive_omp_attributes and - cp_finalize_omp_declare_simd. - (cp_parser_member_declaration): Likewise. - (cp_parser_single_declaration): Likewise. - (cp_parser_omp_declare_simd): Don't initialize - data.in_omp_attribute_pragma, instead initialize - data.attribs[0] and data.attribs[1]. - (cp_finish_omp_declare_variant): Remove - in_omp_attribute_pragma argument, instead use - parser->lexer->in_omp_attribute_pragma. - (cp_parser_late_parsing_omp_declare_simd): Adjust - cp_finish_omp_declare_variant caller. Handle attribute-syntax - declare simd/variant. - -2021-08-06 Tamar Christina <tamar.christina@arm.com> - - * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer. - * decl.c (cxx_simulate_enum_decl): Likewise. - -2021-08-04 Jakub Jelinek <jakub@redhat.com> - - PR c++/101759 - * parser.c (cp_parser_default_argument): Temporarily override - parser->omp_declare_simd and parser->oacc_routine to NULL. - -2021-08-02 Patrick Palka <ppalka@redhat.com> - - PR c++/100828 - * logic.cc (formula::formula): Use emplace_back instead of - push_back. - (formula::branch): Insert a copy of m_current directly after - m_current instead of at the end of the list. - (formula::erase): Define. - (decompose_formula): Remove. - (decompose_antecedents): Remove. - (decompose_consequents): Remove. - (derive_proofs): Remove. - (max_problem_size): Remove. - (diagnose_constraint_size): Remove. - (subsumes_constraints_nonnull): Rewrite directly in terms of - decompose_clause and derive_proof, interleaving decomposition - with implication checking. Remove limit on constraint complexity. - Use formula::erase to free the current clause before moving on to - the next one. - -2021-07-31 Jason Merrill <jason@redhat.com> - - PR c++/96636 - * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING - after error. - -2021-07-31 Jason Merrill <jason@redhat.com> - - * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print - PACK_EXPANSION_PATTERN. - -2021-07-31 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_declaration): Handle OpenMP directives - in attribute-declaration. - -2021-07-30 Jakub Jelinek <jakub@redhat.com> - - PR c++/101539 - * cp-tree.h (enum cp_trait_kind): Add - CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF. - (enum cp_built_in_function): Add - CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. - (fold_builtin_is_pointer_inverconvertible_with_class): Declare. - * parser.c (cp_parser_primary_expression): Handle - RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF. - (cp_parser_trait_expr): Likewise. - * cp-objcp-common.c (names_builtin_p): Likewise. - * constraint.cc (diagnose_trait_expr): Handle - CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF. - * decl.c (cxx_init_decl_processing): Register - __builtin_is_pointer_interconvertible_with_class builtin. - * constexpr.c (cxx_eval_builtin_function_call): Handle - CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin. - * semantics.c (pointer_interconvertible_base_of_p, - first_nonstatic_data_member_p, - fold_builtin_is_pointer_inverconvertible_with_class): New functions. - (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF. - (finish_trait_expr): Likewise. Formatting fix. - * cp-gimplify.c (cp_gimplify_expr): Fold - CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call - fndecl_built_in_p just once. - (cp_fold): Likewise. - * tree.c (builtin_valid_in_constant_expr_p): Handle - CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call - fndecl_built_in_p just once. - * cxx-pretty-print.c (pp_cxx_trait_expression): Handle - CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF. - -2021-07-30 Jason Merrill <jason@redhat.com> - - * class.c (finish_struct_anon): Improve comment. - * decl.c (fixup_anonymous_aggr): Reject anonymous struct - with bases. - -2021-07-30 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_statement): Rollback attributes not just - when std_attrs is non-NULL, but whenever - cp_parser_std_attribute_spec_seq parsed any tokens. - -2021-07-30 Jakub Jelinek <jakub@redhat.com> - - PR c++/101582 - * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward - declaration. - (cp_parser_declaration): Parse empty-declaration and - attribute-declaration. - (cp_parser_toplevel_declaration): Don't parse empty-declaration here. - -2021-07-28 Martin Sebor <msebor@redhat.com> - - * init.c: Include new header. - -2021-07-27 Marek Polacek <polacek@redhat.com> - - DR 1512 - PR c++/99701 - * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from - a switch. - * typeck.c (cp_build_binary_op): Reject ordered comparison - of two null pointers. - -2021-07-26 Jakub Jelinek <jakub@redhat.com> - - * parser.h (struct cp_lexer): Add orphan_p member. - * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma - upon restart from CPP_PRAGMA handling. Fix up condition when a lexer - should be destroyed and adjust saved_tokens if it records tokens from - the to be destroyed lexer. - (cp_parser_omp_section_scan): New function. - (cp_parser_omp_scan_loop_body): Use it. If - parser->lexer->in_omp_attribute_pragma, allow optional comma - after scan. - (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan. - -2021-07-23 Jakub Jelinek <jakub@redhat.com> - - * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member. - * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose - mixing of attribute and pragma syntax directives when seeing - omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax - directives are followed by OpenMP pragma. - (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after - the cp_parser_handle_statement_omp_attributes call. - (cp_parser_omp_structured_block): Add disallow_omp_attrs argument, - if true, set parser->omp_attrs_forbidden_p. - (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass - false as disallow_omp_attrs to cp_parser_omp_structured_block. - (cp_parser_omp_parallel, cp_parser_omp_task): Set - parser->omp_attrs_forbidden_p. - -2021-07-21 Thomas Schwinge <thomas@codesourcery.com> - Joseph Myers <joseph@codesourcery.com> - Cesar Philippidis <cesar@codesourcery.com> - - * parser.c (cp_parser_omp_clause_name): Handle 'nohost'. - (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'. - (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'. - * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'. - * semantics.c (finish_omp_clauses): Likewise. - -2021-07-21 Jakub Jelinek <jakub@redhat.com> - - PR c++/101516 - * semantics.c (finish_omp_reduction_clause): Also call - complete_type_or_else and return true if it fails. - -2021-07-19 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/95520 - * coroutines.cc (struct coroutine_info): Add fields for - actor and destroy function decls. - (to_ramp): New. - (coro_get_ramp_function): New. - (coro_get_actor_function): New. - (coro_get_destroy_function): New. - (act_des_fn): Set up mapping between ramp, actor and - destroy functions. - (morph_fn_to_coro): Adjust interface to the builder for - helper function decls. - * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN, - JOIN_STR): New. - * mangle.c (write_encoding): Handle coroutine helpers. - (write_unqualified_name): Handle lambda coroutine helpers. - -2021-07-16 Patrick Palka <ppalka@redhat.com> - - PR c++/101233 - * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for - substituting DECL_ARGUMENTS. - -2021-07-16 Patrick Palka <ppalka@redhat.com> - - DR 960 - PR c++/99664 - * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE - when the return types are references. - -2021-07-16 Marek Polacek <polacek@redhat.com> - - * typeck2.c (check_narrowing): Don't suppress the pedantic error - in system headers. - -2021-07-15 Jakub Jelinek <jakub@redhat.com> - - PR c++/101443 - * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE - operands, fold them right away to true or false. - -2021-07-15 Jason Merrill <jason@redhat.com> - - PR c++/101095 - * cp-objcp-common.c (cp_common_init_ts): Mark types as types. - (cp_tree_size): Remove redundant entries. - -2021-07-14 Patrick Palka <ppalka@redhat.com> - - PR c++/88252 - * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove. - * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS - handling. - (redeclare_class_template): Likewise. - (forwarding_reference_p): Define. - (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms' - parameter. - (unify_one_argument): Pass tparms to - maybe_adjust_types_for_deduction. - (try_one_overload): Likewise. - (unify): Likewise. - (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS - handling. - -2021-07-14 Jason Merrill <jason@redhat.com> - - * class.c (struct find_final_overrider_data): Use auto_vec. - (find_final_overrider): Remove explicit release. - * coroutines.cc (process_conditional): Use auto_vec. - * cp-gimplify.c (struct cp_genericize_data): Use auto_vec. - (cp_genericize_tree): Remove explicit release. - * parser.c (cp_parser_objc_at_property_declaration): Use - auto_delete_vec. - * semantics.c (omp_reduction_lookup): Use auto_vec. - -2021-07-14 Marek Polacek <polacek@redhat.com> - - PR c++/101371 - * constexpr.c (cxx_eval_array_reference): Create a new .object - and .ctor for the non-aggregate non-scalar case too when - value-initializing. - -2021-07-12 Patrick Palka <ppalka@redhat.com> - - PR c++/79501 - PR c++/100983 - * decl.c (grokfndecl): Don't require that deduction guides are - declared at namespace scope. Check that class-scope deduction - guides have the same access as the member class template. - (grokdeclarator): Pretend class-scope deduction guides are static. - * search.c (lookup_member): Don't use a BASELINK for (class-scope) - deduction guides. - -2021-07-10 Patrick Palka <ppalka@redhat.com> - - PR c++/82110 - * init.c (build_aggr_init): Return error_mark_node if - expand_aggr_init_1 returns false. - (expand_default_init): Change return type to bool. Return false - on error, true on success. - (expand_aggr_init_1): Likewise. - -2021-07-09 Jason Merrill <jason@redhat.com> - - PR c++/101098 - * decl.c (function_requirements_equivalent_p): Only compare - trailing requirements on a specialization. - -2021-07-09 Iain Sandoe <iain@sandoe.co.uk> - - * coroutines.cc (build_actor_fn): Move common code to - act_des_fn. - (build_destroy_fn): Likewise. - (act_des_fn): Build the void return here. Ensure that the - source location matches the original function. - -2021-07-09 Iain Sandoe <iain@sandoe.co.uk> - - * coroutines.cc - (coro_rewrite_function_body): Connect the replacement - function block to the block nest correctly. - -2021-07-09 Patrick Palka <ppalka@redhat.com> - - PR c++/101181 - * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to - add_extra_args. - * cp-tree.h (add_extra_args): Add complain/in_decl parameters. - * pt.c (build_extra_args): Make a copy of args. - (add_extra_args): Add complain/in_decl parameters. Enable the - code for handling the case where the extra arguments are - dependent. - (tsubst_pack_expansion): Pass complain/in_decl to - add_extra_args. - (tsubst_template_args): Handle missing template arguments. - (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to - add_extra_args. - -2021-07-09 Patrick Palka <ppalka@redhat.com> - - PR c++/101247 - * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the - DECL_CONTEXT. - -2021-07-08 Martin Sebor <msebor@redhat.com> - - PR bootstrap/101372 - * module.cc (identifier): Suppress warning. - (module_state::read_macro_maps): Remove warning suppression. - (module_state::install_macros): Ditto. - -2021-07-08 Marek Polacek <polacek@redhat.com> - - PR c++/101087 - * cp-tree.h (unevaluated_p): New. - * except.c (check_noexcept_r): Use it. Don't walk into - unevaluated operands. - -2021-07-08 Martin Sebor <msebor@redhat.com> - - PR bootstrap/101374 - * module.cc (module_state::read_macro_maps): Temporarily disable - -Warray-bounds. - (module_state::install_macros): Same. - -2021-07-06 Martin Sebor <msebor@redhat.com> - - * error.c (cp_printer): Remove support for %G and %K. - -2021-07-02 Jakub Jelinek <jakub@redhat.com> - - * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member. - (struct cp_omp_declare_simd_data): Likewise. - * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER. - (omp_identifier): Define. - * parser.c (cp_parser_skip_to_pragma_eol): Handle - in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF. - (cp_parser_require_pragma_eol): Likewise. - (struct cp_omp_attribute_data): New type. - (cp_parser_handle_statement_omp_attributes): New function. - (cp_parser_statement): Handle OpenMP directives in statement's - attribute-specifier-seq. - (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New - functions. - (cp_parser_std_attribute): Handle omp::directive and omp::sequence - attributes. - (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow - a comma also before the first clause. - (cp_parser_omp_allocate): Likewise. - (cp_parser_omp_atomic): Likewise. - (cp_parser_omp_depobj): Likewise. - (cp_parser_omp_flush): Likewise. - (cp_parser_omp_ordered): Likewise. - (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma - into struct cp_omp_declare_simd_data. - (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma - argument. If set, allow a comma also before match clause. - (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma, - allow a comma also before the first clause. Adjust - cp_finish_omp_declare_variant caller. - (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow - a comma also before the first clause. - (cp_parser_omp_declare_reduction_exprs): Likewise. - (cp_parser_omp_requires): Likewise. - * decl.c (initialize_predefined_identifiers): Initialize - omp_identifier. - * decl2.c (cplus_decl_attributes): Reject omp::directive and - omp::sequence attributes. - -2021-07-02 Jakub Jelinek <jakub@redhat.com> - - PR c/101297 - * parser.c (cp_parser_omp_atomic): Consume comma only if it - appears before a CPP_NAME. - -2021-07-02 Patrick Palka <ppalka@redhat.com> - - PR c++/101247 - * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to - use common_enclosing_class and to not depend on the TREE_TYPE - of outer levels pointing to the corresponding primary template. - -2021-07-01 Patrick Palka <ppalka@redhat.com> - - PR c++/101194 - * constexpr.c (cxx_eval_array_reference): When the element type - is an empty type and the corresponding element is omitted, just - return an empty CONSTRUCTOR instead of attempting value - initialization. - -2021-07-01 Patrick Palka <ppalka@redhat.com> - - PR c++/96204 - * pt.c (finish_template_variable): Pass the partially - instantiated template and its args to instantiate_template. - (instantiate_class_template_1): No need to call - push_nested_class and pop_nested_class around the call to - most_specialized_partial_spec. - (instantiate_template_1): Pass the partially instantiated - template to lookup_template_variable. - (most_specialized_partial_spec): Use push_access_scope_guard - to set the access scope appropriately. Use - deferring_access_check_sentinel to force access to get checked - immediately. - (instantiate_decl): Just pass the VAR_DECL to - most_specialized_partial_spec. - -2021-06-30 Patrick Palka <ppalka@redhat.com> - - * constraint.cc (get_normalized_constraints_from_decl): Use - push_access_scope_guard instead of push_nested_class_guard. - * cp-tree.h (struct push_nested_class_guard): Replace with ... - (struct push_access_scope_guard): ... this. - * pt.c (push_access_scope): When the argument corresponds to - a class type, push the class instead of its context. - (pop_access_scope): Adjust accordingly. - -2021-06-30 Marek Polacek <polacek@redhat.com> - - PR c++/100975 - DR 2397 - * decl.c (create_array_type_for_decl): Allow array of auto. - -2021-06-29 Jason Merrill <jason@redhat.com> - - * pt.c (instantiate_decl): Only consider partial specializations of - actual variable templates. - -2021-06-26 Patrick Palka <ppalka@redhat.com> - - PR c++/96204 - * pt.c (instantiate_class_template_1): Enter the scope of the - type when calling most_specialized_partial_spec. - -2021-06-26 Jason Merrill <jason@redhat.com> - - PR c++/101040 - PR c++/97566 - * class.c (is_empty_field): Handle null argument. - * constexpr.c (cxx_eval_bare_aggregate): Discard initializer - for empty field. - -2021-06-26 Marek Polacek <polacek@redhat.com> - - PR c++/100752 - * parser.c (cp_parser_declarator): Pass flags down to - cp_parser_declarator. Also pass static_p/member_p. - -2021-06-25 Martin Sebor <msebor@redhat.com> - - * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING - with warning_suppressed_p, suppress_warning, and copy_no_warning, or - nothing if not necessary. - (set_up_extended_ref_temp): Same. - * class.c (layout_class_type): Same. - * constraint.cc (constraint_satisfaction_value): Same. - * coroutines.cc (finish_co_await_expr): Same. - (finish_co_yield_expr): Same. - (finish_co_return_stmt): Same. - (build_actor_fn): Same. - (coro_rewrite_function_body): Same. - (morph_fn_to_coro): Same. - * cp-gimplify.c (genericize_eh_spec_block): Same. - (gimplify_expr_stmt): Same. - (cp_genericize_r): Same. - (cp_fold): Same. - * cp-ubsan.c (cp_ubsan_instrument_vptr): Same. - * cvt.c (cp_fold_convert): Same. - (convert_to_void): Same. - * decl.c (wrapup_namespace_globals): Same. - (grokdeclarator): Same. - (finish_function): Same. - (require_deduced_type): Same. - * decl2.c (no_linkage_error): Same. - (c_parse_final_cleanups): Same. - * except.c (expand_end_catch_block): Same. - * init.c (build_new_1): Same. - (build_new): Same. - (build_vec_delete_1): Same. - (build_vec_init): Same. - (build_delete): Same. - * method.c (defaultable_fn_check): Same. - * parser.c (cp_parser_fold_expression): Same. - (cp_parser_primary_expression): Same. - * pt.c (push_tinst_level_loc): Same. - (tsubst_copy): Same. - (tsubst_omp_udr): Same. - (tsubst_copy_and_build): Same. - * rtti.c (build_if_nonnull): Same. - * semantics.c (maybe_convert_cond): Same. - (finish_return_stmt): Same. - (finish_parenthesized_expr): Same. - (cp_check_omp_declare_reduction): Same. - * tree.c (build_cplus_array_type): Same. - * typeck.c (build_ptrmemfunc_access_expr): Same. - (cp_build_indirect_ref_1): Same. - (cp_build_function_call_vec): Same. - (warn_for_null_address): Same. - (cp_build_binary_op): Same. - (unary_complex_lvalue): Same. - (cp_build_modify_expr): Same. - (build_x_modify_expr): Same. - (convert_for_assignment): Same. - -2021-06-24 Patrick Palka <ppalka@redhat.com> - - PR c++/98832 - * pt.c (maybe_aggr_guide): Handle alias templates appropriately. - -2021-06-24 Patrick Palka <ppalka@redhat.com> - - PR c++/101182 - * constraint.cc (evaluate_requires_expr): Adjust function comment. - * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ... - (cp_fold) <case REQUIRES_EXPR>: ... here. - -2021-06-24 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of - C_ORT_OMP for clauses on target construct. - (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause. - (cp_parser_omp_target): For non-combined target add - map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass - C_ORT_OMP_TARGET to finish_omp_clauses. - * semantics.c (handle_omp_array_sections_1): Adjust ort handling - for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are - never present on C_ORT_*DECLARE_SIMD. - (handle_omp_array_sections): Likewise. - (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION - on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on - corresponding map clauses. - * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for - clauses on target construct. - -2021-06-23 Patrick Palka <ppalka@redhat.com> - - PR c++/101174 - * pt.c (push_access_scope): For artificial deduction guides, - set the access scope to that of the constructor. - (pop_access_scope): Likewise. - (build_deduction_guide): Don't set DECL_CONTEXT on the guide. - -2021-06-23 Patrick Palka <ppalka@redhat.com> - - PR c++/86439 - * call.c (print_error_for_call_failure): Constify 'args' parameter. - (perform_dguide_overload_resolution): Define. - * cp-tree.h: (perform_dguide_overload_resolution): Declare. - * pt.c (do_class_deduction): Use perform_dguide_overload_resolution - instead of build_new_function_call. Don't use tf_decltype or - set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests. - -2021-06-21 Patrick Palka <ppalka@redhat.com> - - PR c++/67302 - * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref - sooner, before the NRVO handling. - -2021-06-21 Patrick Palka <ppalka@redhat.com> - - PR c++/80431 - * tree.c (bot_replace): Use convert_to_base to build the - conversion to the (morally) virtual base. - -2021-06-21 Jakub Jelinek <jakub@redhat.com> - - PR inline-asm/100785 - * typeck.c (cxx_mark_addressable): Diagnose trying to make - bit-fields addressable. - -2021-06-17 Jason Merrill <jason@redhat.com> - - PR c++/101106 - * decl.c (duplicate_decls): Make 'deleted after first declaration' - pedwarn on by default. - -2021-06-17 Jason Merrill <jason@redhat.com> - - PR c++/101029 - * init.c (build_vec_init): Preserve the type of base. - -2021-06-16 Jason Merrill <jason@redhat.com> - - PR c++/101078 - PR c++/91706 - * pt.c (tsubst_baselink): Update binfos in non-dependent case. - -2021-06-15 Robin Dapp <rdapp@linux.ibm.com> - - * decl.c (duplicate_decls): Likewise. - -2021-06-14 Tobias Burnus <tobias@codesourcery.com> - - PR c/100913 - * parser.c (cp_parser_omp_clause_affinity): No need to set iterator - var in the error case. - -2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org> - - * constexpr.c (cxx_eval_call_expression): Iterate over vec<> - with range based for. - (cxx_eval_store_expression): Likewise. - (cxx_eval_loop_expr): Likewise. - * decl.c (wrapup_namespace_globals): Likewise. - (cp_finish_decl): Likewise. - (cxx_simulate_enum_decl): Likewise. - * parser.c (cp_parser_postfix_expression): Likewise. - -2021-06-12 Jason Merrill <jason@redhat.com> - - PR c++/101029 - * init.c (build_vec_init): Shortcut [0] case. - -2021-06-12 Jason Merrill <jason@redhat.com> - - * pt.c (lookup_template_class_1): Shortcut current_class_type. - -2021-06-11 Patrick Palka <ppalka@redhat.com> - - DR 1227 - PR c++/96560 - * pt.c (tsubst_arg_types): Rearrange so that we substitute into - TYPE_ARG_TYPES in forward order while short circuiting - appropriately. Adjust formatting. - -2021-06-11 Jakub Jelinek <jakub@redhat.com> - - PR c++/100974 - * cp-tree.h (struct saved_scope): Add consteval_if_p - member. Formatting fix for the discarded_stmt comment. - (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define. - * parser.c (cp_parser_lambda_expression): Temporarily disable - in_consteval_if_p when parsing lambda body. - (cp_parser_selection_statement): Parse consteval if. - * decl.c (struct named_label_entry): Add in_consteval_if member. - (level_for_consteval_if): New function. - (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle - consteval if. - * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment - why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p - for !ctx->manifestly_const_eval. - (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate - condition as if it was __builtin_is_constant_evaluated call. - (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always - recurse on both branches. - * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P - as the else branch. - * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P. - Temporarily set in_consteval_if_p when recursing on - IF_STMT_CONSTEVAL_P then branch. - (tsubst_lambda_expr): Temporarily disable - in_consteval_if_p when instantiating lambda body. - * call.c (immediate_invocation_p): Return false when - in_consteval_if_p. - -2021-06-11 Marek Polacek <polacek@redhat.com> - - PR c++/100995 - * constexpr.c (maybe_constexpr_fn): New. - * cp-tree.h (maybe_constexpr_fn): Declare. - * semantics.c (find_std_constant_evaluated_r): New. - (maybe_warn_for_constant_evaluated): New. - (finish_if_stmt_cond): Call it. - -2021-06-10 Patrick Palka <ppalka@redhat.com> - - PR c++/67829 - * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When - the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is - a template template parameter, adjust to the - TEMPLATE_TEMPLATE_PARAMETER before falling through. - -2021-06-10 Patrick Palka <ppalka@redhat.com> - - PR c++/100946 - * constraint.cc (normalize_placeholder_type_constraints): When - normalizing a non-templated return-type-requirement, add a dummy - level to initial_parms. - -2021-06-08 Marek Polacek <polacek@redhat.com> - - PR c++/100065 - * decl.c (grokdeclarator): Store a value-dependent - explicit-specifier even for deduction guides. - -2021-06-08 Jason Merrill <jason@redhat.com> - - * parser.c (cp_parser_string_literal): Adjust diagnostic. - -2021-06-08 Jason Merrill <jason@redhat.com> - - PR c++/100963 - * call.c (perfect_conversion_p): Check check_narrowing. - -2021-06-08 Jason Merrill <jason@redhat.com> - - PR c++/91706 - * name-lookup.c (get_class_binding): Keep a BASELINK. - (set_inherited_value_binding_p): Adjust. - * lambda.c (is_lambda_ignored_entity): Adjust. - * pt.c (lookup_template_function): Copy a BASELINK before - modifying it. - -2021-06-08 Jason Merrill <jason@redhat.com> - - PR c++/91706 - * semantics.c (baselink_for_fns): Fix BASELINK_BINFO. - -2021-06-08 Jason Merrill <jason@redhat.com> - - * module.cc (duplicate_hash::hash): Comment out. - (trees_in::tree_value): Adjust loop counter. - -2021-06-08 Jason Merrill <jason@redhat.com> - - PR c++/100102 - * init.c (build_offset_ref): Return the BASELINK for a static - member function. - -2021-06-07 Patrick Palka <ppalka@redhat.com> - - PR c++/100918 - * parser.c (cp_parser_lookup_name): Check access of the lookup - result before we potentially adjust an injected-class-name to - its TEMPLATE_DECL. - -2021-06-06 Jakub Jelinek <jakub@redhat.com> - - PR c/100902 - * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses - even when target is combined with other constructs. - -2021-06-04 Patrick Palka <ppalka@redhat.com> - - PR c++/100893 - * pt.c (convert_template_argument): Strip top-level cv-quals - on the substituted type of a non-type template parameter. - -2021-06-04 Patrick Palka <ppalka@redhat.com> - - PR c++/100102 - * pt.c (tsubst_function_decl): Remove old code for reducing - args when it has excess levels. - -2021-06-04 Jakub Jelinek <jakub@redhat.com> - - PR c++/100872 - * name-lookup.c (maybe_save_operator_binding): Add op_attr after all - ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than - to the start. - -2021-06-03 Patrick Palka <ppalka@redhat.com> - - PR c++/100592 - * decl.c (make_typename_type): After calling - lookup_template_class, adjust the result to its TYPE_NAME and - then consider the tf_keep_type_decl flag. - -2021-06-03 Patrick Palka <ppalka@redhat.com> - - PR c++/100862 - * pt.c (set_current_access_from_decl): Move to ... - * class.c (set_current_access_from_decl): ... here. - (handle_using_decl): Use it to propagate the access of the - using-enum decl to the copy of the imported enumerator. - * cp-tree.h (set_current_access_from_decl): Declare. - * decl.c (build_enumerator): Simplify using make_temp_override - and set_current_access_from_decl. - -2021-06-03 Jakub Jelinek <jakub@redhat.com> - - PR c++/100859 - * semantics.c (handle_omp_array_sections_1): For - OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using - finish_non_static_data_member and allow this as base. - (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY - after depend only cases. Let this be diagnosed by !lvalue_p - case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless - assert. - * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY. - -2021-06-02 Jason Merrill <jason@redhat.com> - - PR c++/100838 - * call.c (convert_like_internal): Clear tf_no_cleanup when - recursing. - (build_user_type_conversion_1): Only add ck_rvalue if - LOOKUP_ONLYCONVERTING. - -2021-06-01 Patrick Palka <ppalka@redhat.com> - - PR c++/65816 - * init.c (expand_aggr_init_1): Check - type_has_non_user_provided_default_constructor instead of - type_has_user_provided_constructor. - -2021-06-01 Jason Merrill <jason@redhat.com> - - PR c++/91859 - * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P - for destroying delete. - * init.c (build_delete): Don't clobber before destroying delete. - -2021-06-01 Jason Merrill <jason@redhat.com> - - PR c++/94492 - * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at. - -2021-05-31 Richard Biener <rguenther@suse.de> - - PR c++/88601 - * cp-objcp-common.c (names_builtin_p): Handle - RID_BUILTIN_SHUFFLEVECTOR. - * cp-tree.h (build_x_shufflevector): Declare. - * parser.c (cp_parser_postfix_expression): Handle - RID_BUILTIN_SHUFFLEVECTOR. - * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR. - * typeck.c (build_x_shufflevector): Build either a lowered - VEC_PERM_EXPR or an unlowered shufflevector via a temporary - internal function IFN_SHUFFLEVECTOR. - -2021-05-28 Jason Merrill <jason@redhat.com> - - * constexpr.c (build_data_member_initialization): Use tsi_range. - (build_constexpr_constructor_member_initializers): Likewise. - (constexpr_fn_retval, cxx_eval_statement_list): Likewise. - (potential_constant_expression_1): Likewise. - * coroutines.cc (await_statement_expander): Likewise. - (await_statement_walker): Likewise. - * module.cc (trees_out::core_vals): Likewise. - * pt.c (tsubst_expr): Likewise. - * semantics.c (set_cleanup_locs): Likewise. - -2021-05-28 Jason Merrill <jason@redhat.com> - - PR c++/100797 - PR c++/95719 - * call.c (build_over_call): Adjust base_binfo in - resolves_to_fixed_type_p case. - -2021-05-28 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/99928 - * semantics.c (handle_omp_array_sections): Copy - OMP_CLAUSE_MAP_IMPLICIT. - (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT - marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add - map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER - maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is - present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause - if present in map_head, map_field_head or map_firstprivate_head - bitmaps. - -2021-05-28 Tobias Burnus <tobias@codesourcery.com> - - * parser.c (cp_parser_omp_clause_affinity): New. - (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open, - cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity - clause. - * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections, - finish_omp_clauses): Likewise. - -2021-05-27 Matthias Kretz <kretz@kde.org> - - PR c++/100716 - * error.c (dump_template_bindings): Include code to print - "[with" and ']', conditional on whether anything is printed at - all. This is tied to whether a semicolon is needed to separate - multiple template parameters. If the template argument repeats - the template parameter (T = T), then skip the parameter. - (dump_substitution): Moved code to print "[with" and ']' to - dump_template_bindings. - (dump_function_decl): Partial revert of PR50828, which masked - TFF_TEMPLATE_NAME for all of dump_function_decl. Now - TFF_TEMPLATE_NAME is masked for the scope of the function and - only carries through to dump_function_name. - (dump_function_name): Avoid calling dump_template_parms if - TFF_TEMPLATE_NAME is set. - -2021-05-27 Matthias Kretz <kretz@kde.org> - - PR c++/100763 - * error.c: Call dump_scope when printing a typedef. - -2021-05-27 Patrick Palka <ppalka@redhat.com> - - PR c++/99893 - * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case. - -2021-05-27 Jason Merrill <jason@redhat.com> - - PR c++/86355 - * pt.c (use_pack_expansion_extra_args_p): Don't compare - args from the same argument pack. - -2021-05-27 Patrick Palka <ppalka@redhat.com> - - DR 1315 - PR c++/67593 - PR c++/96555 - * pt.c (process_partial_specialization): Don't error on a - non-simple non-type template argument that involves template - parameters. - (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR, - MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false. - -2021-05-26 Patrick Palka <ppalka@redhat.com> - - PR c++/100502 - * typeck.c (finish_class_member_access_expr): Disable ahead - of time access checking during the member lookup. - -2021-05-26 Patrick Palka <ppalka@redhat.com> - - PR c++/100368 - * tree.c (build_target_expr_with_type): Don't call force_rvalue - on CALL_EXPR initializer. Simplify now that bot_manip is no - longer a caller. - (bot_manip): Use force_target_expr instead of - build_target_expr_with_type. - -2021-05-26 Patrick Palka <ppalka@redhat.com> - - PR c++/97420 - * cvt.c (noexcept_conv_p): Remove redundant checks and simplify. - (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P - instead of TYPE_PTR_P. - * pt.c (convert_nontype_argument_function): Look through - implicit INDIRECT_REFs before calling strip_fnptr_conv. - -2021-05-25 Jakub Jelinek <jakub@redhat.com> - - PR c++/100666 - * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE - and side-effects, temporarily disable -Wunused-result warning when - building COMPOUND_EXPR. - -2021-05-21 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/99928 - * semantics.c (finish_omp_clauses): Move firstprivate clauses with - OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error - if a decl is mentioned both in map clause and in such firstprivate - clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set. - -2021-05-20 Jason Merrill <jason@redhat.com> - - * call.c (reference_binding): Check for designator. - (implicit_conversion_1, build_special_member_call): Likewise. - * decl.c (reshape_init_r): Likewise. - * pt.c (do_class_deduction): Likewise. - * typeck2.c (digest_init_r): Likewise. - -2021-05-20 Jason Merrill <jason@redhat.com> - - PR c++/100489 - * decl.c (reshape_init_class): Handle designator for - member of anonymous aggregate here. - * typeck2.c (process_init_constructor_record): Not here. - -2021-05-20 Jonathan Wakely <jwakely@redhat.com> - - * call.c (maybe_warn_array_conv): Use new warning option. - * decl.c (mark_inline_variable, grokdeclarator): Likewise. - * error.c (maybe_warn_cpp0x): Likewise. - * parser.c (cp_parser_primary_expression) - (cp_parser_unqualified_id) - (cp_parser_pseudo_destructor_name) - (cp_parser_lambda_introducer) - (cp_parser_lambda_declarator_opt) - (cp_parser_selection_statement) - (cp_parser_init_statement) - (cp_parser_decomposition_declaration) - (cp_parser_function_specifier_opt) - (cp_parser_static_assert) - (cp_parser_namespace_definition) - (cp_parser_using_declaration) - (cp_parser_asm_definition) - (cp_parser_ctor_initializer_opt_and_function_body) - (cp_parser_initializer_list) - (cp_parser_type_parameter_key) - (cp_parser_member_declaration) - (cp_parser_try_block) - (cp_parser_std_attribute_spec): Likewise. - * pt.c (check_template_variable): Likewise. - -2021-05-20 Jason Merrill <jason@redhat.com> - - PR c++/100634 - * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE. - -2021-05-20 Jason Merrill <jason@redhat.com> - - PR c++/100659 - * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE. - -2021-05-19 Jason Merrill <jason@redhat.com> - - PR c++/100367 - PR c++/96299 - * method.c (genericize_spaceship): Use fold_build2 for scalar - operands. - -2021-05-19 Jason Merrill <jason@redhat.com> - - * pt.c (build_deduction_guide): Treat the implicit deduction guide - as a member of the class. - -2021-05-19 Marek Polacek <polacek@redhat.com> - - PR c++/100596 - * cp-tree.h (any_non_type_attribute_p): Remove. - * decl.c (grokdeclarator): Turn an error into a warning and only - warn for standard attributes. - * decl2.c (any_non_type_attribute_p): Remove. - * parser.c (cp_parser_elaborated_type_specifier): Turn an error - into a warning and only warn for standard attributes. - (cp_parser_member_declaration): Likewise. - -2021-05-19 Martin Liska <mliska@suse.cz> - - PR testsuite/100658 - * mangle.c (write_encoding): Fix typos. - -2021-05-19 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/99928 - * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on - master when combined with taskloop. - (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on - parallel master when not combined with taskloop. - -2021-05-19 Jason Merrill <jason@redhat.com> - - PR c++/100261 - * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR. - -2021-05-19 Jason Merrill <jason@redhat.com> - - PR c++/100372 - * tree.c (strip_typedefs): Only look at the pattern of a - TYPE_PACK_EXPANSION if it's a type. - -2021-05-18 Marek Polacek <polacek@redhat.com> - - * class.c (classtype_has_non_deleted_copy_ctor): Remove. - * constraint.cc (contains_wildcard_p): Likewise. - (get_template_head_requirements): Likewise. - (check_constrained_friend): Likewise. - (subsumes_constraints): Likewise. - * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise. - (push_void_library_fn): Likewise. - (get_pattern_parm): Likewise. - (get_template_parms_at_level): Likewise. - (lambda_return_type): Likewise. - (get_template_head_requirements): Likewise. - (check_constrained_friend): Likewise. - (subsumes_constraints): Likewise. - * decl.c (push_void_library_fn): Likewise. - * lambda.c (lambda_return_type): Likewise. - * pt.c (get_template_parms_at_level): Likewise. - (get_pattern_parm): Likewise. - -2021-05-18 Jason Merrill <jason@redhat.com> - - PR c++/100644 - * call.c (perfect_candidate_p): An implicitly deleted move - is not perfect. - -2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com> - - PR c++/100281 - * cvt.c (cp_convert_to_pointer): Use the size of the target - pointer type. - * tree.c (cp_build_reference_type): Call - cp_build_reference_type_for_mode with VOIDmode. - (cp_build_reference_type_for_mode): Rename from - cp_build_reference_type. Add MODE argument and invoke - build_reference_type_for_mode. - (strip_typedefs): Use build_pointer_type_for_mode and - cp_build_reference_type_for_mode for pointers and references. - -2021-05-17 Jonathan Wakely <jwakely@redhat.com> - - PR c++/100635 - * call.c (convert_like_internal): Print different diagnostic if - the lvalue reference is const. - -2021-05-14 Jason Merrill <jason@redhat.com> - - PR c++/95870 - * pt.c (enclosing_instantiation_of): Just compare - DECL_SOURCE_LOCATION. - (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION. - -2021-05-14 Marek Polacek <polacek@redhat.com> - Jason Merrill <jason@redhat.com> - - PR c++/99032 - * cp-tree.h (any_non_type_attribute_p): Declare. - * decl.c (grokdeclarator): Diagnose when an attribute appertains to - a friend declaration that is not a definition. - * decl2.c (any_non_type_attribute_p): New. - * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes - in the middle of decl-specifiers. - (cp_parser_elaborated_type_specifier): Diagnose when an attribute - appertains to a friend declaration that is not a definition. - (cp_parser_member_declaration): Likewise. - -2021-05-12 Marek Polacek <polacek@redhat.com> - - * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context - sentinel. - -2021-05-12 Marcel Vollweiler <marcel@codesourcery.com> - - * parser.c (cp_parser_omp_clause_map): Support map-type-modifier - 'close'. - -2021-05-11 Jason Merrill <jason@redhat.com> - - PR c++/100517 - * typeck.c (build_reinterpret_cast_1): Check intype on - cast to vector. - -2021-05-11 Patrick Palka <ppalka@redhat.com> - - PR c++/51577 - * name-lookup.c (maybe_save_operator_binding): Unconditionally - enable for all function templates, not just generic lambdas. - Handle compound-assignment operator expressions. - * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding - in the type-dependent case. - (build_x_modify_expr): Likewise. Move declaration of 'op' closer - to its first use. - -2021-05-11 Patrick Palka <ppalka@redhat.com> - - PR c++/100138 - * constraint.cc (tsubst_constraint): Set up cp_unevaluated. - (satisfy_atom): Set up iloc_sentinel before calling - cxx_constant_value. - * pt.c (tsubst_pack_expansion): When returning a rebuilt pack - expansion, carry over PACK_EXPANSION_LOCAL_P and - PACK_EXPANSION_SIZEOF_P from the original pack expansion. - -2021-05-10 Richard Biener <rguenther@suse.de> - - PR middle-end/100464 - PR c++/100468 - * call.c (set_up_extended_ref_temp): Mark the temporary - addressable if the TARGET_EXPR was. - -2021-05-10 Martin Liska <mliska@suse.cz> - - * decl.c (duplicate_decls): Use startswith - function instead of strncmp. - (cxx_builtin_function): Likewise. - (omp_declare_variant_finalize_one): Likewise. - (grokfndecl): Likewise. - * error.c (dump_decl_name): Likewise. - * mangle.c (find_decomp_unqualified_name): Likewise. - (write_guarded_var_name): Likewise. - (decl_tls_wrapper_p): Likewise. - * parser.c (cp_parser_simple_type_specifier): Likewise. - (cp_parser_tx_qualifier_opt): Likewise. - * pt.c (template_parm_object_p): Likewise. - (dguide_name_p): Likewise. - -2021-05-10 Martin Liska <mliska@suse.cz> - - PR c++/99616 - * decl.c (grokdeclarator): Remove redundant NULL check. - -2021-05-07 Jason Merrill <jason@redhat.com> - - * tree.c (rvalue): Assert expr is not a class lvalue. - -2021-05-07 Jason Merrill <jason@redhat.com> - - * cp-tree.h (build_stub_object): Declare. - * method.c (build_stub_object): No longer static. - * call.c (can_convert): Use it. - * tree.c (build_dummy_object): Adjust comment. - * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a - TARGET_EXPR. - -2021-05-07 Jason Merrill <jason@redhat.com> - - * coroutines.cc (build_co_await): Don't call 'rvalue'. - (flatten_await_stmt): Simplify initialization. - (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify. - -2021-05-04 Tobias Burnus <tobias@codesourcery.com> - - * semantics.c (finish_omp_reduction_clause): Accept float + complex - for || and && reductions. - -2021-05-03 Patrick Palka <ppalka@redhat.com> - - PR c++/100362 - * parser.c (cp_parser_class_head): Reinstate calls to pushclass - and popclass when parsing the base-clause that were removed in - r11-6815. - -2021-05-03 Patrick Palka <ppalka@redhat.com> - - PR c++/68942 - PR c++/100344 - * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv - only when the callee is a FUNCTION_DECL. - -2021-05-03 Marek Polacek <polacek@redhat.com> - - PR c++/100055 - * decl.c (grokfndecl): Check current_template_parms. - -2021-05-03 Marek Polacek <polacek@redhat.com> - - DR 1312 - * constexpr.c (cxx_eval_constant_expression): Don't check - integer_zerop. - -2021-05-01 Jason Merrill <jason@redhat.com> - - * cp-tree.h (class ovl_iterator): Allow copying. Add op==. - (class ovl_range, class lkp_range): New. - * call.c (build_op_call_1, add_candidates): Use them. - (build_op_delete_call, has_trivial_copy_assign_p): Likewise. - (has_trivial_copy_p): Likewise. - * class.c (handle_using_decl, get_basefndecls): Likewise. - (maybe_warn_about_overly_private_class): Likewise. - (warn_hidden, add_implicitly_declared_members): Likewise. - (check_methods, clone_constructors_and_destructors): Likewise. - (type_has_user_nondefault_constructor): Likewise. - -2021-04-29 Jason Merrill <jason@redhat.com> - - * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we - don't find a field. - -2021-04-29 Jason Merrill <jason@redhat.com> - - PR c++/51344 - * decl2.c (grokfield): Call cplus_decl_attributes for friend. - (save_template_attributes): Use chainon. - * friend.c (do_friend): Remove attrlist parm. - * cp-tree.h (do_friend): Adjust. - * class.c (add_implicitly_declared_members): Adjust. - * decl.c (grokdeclarator): Adjust. - * pt.c (apply_late_template_attributes): Optimize. - -2021-04-29 Jason Merrill <jason@redhat.com> - - PR c++/97974 - * class.c (finish_struct_anon_r): Drop complain parm. - Remove non-field diagnostic. - (finish_struct_anon): Adjust. - * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here. - -2021-04-29 Jason Merrill <jason@redhat.com> - - * cp-tree.h (cp_evaluated): Add reset parm to constructor. - * parser.c (cp_parser_constant_expression): Change - allow_non_constant_p to int. Use cp_evaluated. - (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p. - * semantics.c (finish_id_expression_1): Don't mess with - cp_unevaluated_operand here. - -2021-04-29 Jason Merrill <jason@redhat.com> - - * cp-tree.h: Clarify comments. - * pt.c (get_template_parm_object): Add assert. - * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR. - * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR. - * typeck2.c (store_init_value): Likewise. - -2021-04-29 Patrick Palka <ppalka@redhat.com> - - PR c++/68942 - * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P, - set tf_conv during the initial substitution into the function. - -2021-04-29 Jakub Jelinek <jakub@redhat.com> - - PR c++/100319 - * semantics.c (finish_omp_clauses): Fix up check that variable - mentioned in detach clause doesn't appear in data-sharing clauses. - -2021-04-28 Jakub Jelinek <jakub@redhat.com> - - * module.cc: Remove #error that triggers if DEV-PHASE is empty. - -2021-04-27 Jason Merrill <jason@redhat.com> - - PR c++/92145 - * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT - of operator=. - -2021-04-27 Patrick Palka <ppalka@redhat.com> - - PR c++/88580 - * pt.c (tsubst_initializer_list): Correctly handle the case - where an argument inside a base initializer pack expansion is - itself a pack expansion. - -2021-04-26 Patrick Palka <ppalka@redhat.com> - - PR c++/100209 - * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the - object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF - with a negative offset into one whose offset is nonnegative - before calling cxx_fold_indirect_ref_1. - -2021-04-24 Patrick Palka <ppalka@redhat.com> - - PR c++/89565 - PR c++/93383 - PR c++/95291 - PR c++/99200 - PR c++/99683 - * pt.c (do_class_deduction): Punt if the initializer is - type-dependent. - -2021-04-24 Patrick Palka <ppalka@redhat.com> - - PR c++/87709 - * parser.c (cp_parser_type_id_1): If we see a template - placeholder, first try simulating an error before issuing - a real error. - -2021-04-23 Patrick Palka <ppalka@redhat.com> - - PR c++/98767 - * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause): - Adjust parameter list loop to iterate over 'types' instead of - 'args'. Output the trailing '...' for a variadic function. - Remove PARM_DECL support. - (pp_cxx_requires_expr): Pretty print the parameter list directly - instead of going through pp_cxx_parameter_declaration_clause. - -2021-04-23 Patrick Palka <ppalka@redhat.com> - - DR 2374 - * decl.c (is_direct_enum_init): Check the implicit - convertibility requirement added by CWG 2374. - -2021-04-23 Martin Liska <mliska@suse.cz> - - * cp-tree.h (STATIC_ASSERT): Prefer static assert. - * lex.c (init_operators): Remove run-time check. - -2021-04-22 Marek Polacek <polacek@redhat.com> - - PR c++/100161 - * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and - op1 separately for value- or type-dependence. - -2021-04-21 Marek Polacek <polacek@redhat.com> - - PR c++/96380 - * parser.c (cp_parser_enum_specifier): Don't allow defining - types in enum-base. - -2021-04-21 Martin Liska <mliska@suse.cz> - - Revert: - 2021-04-21 Martin Liska <mliska@suse.cz> - - * error.c (dump_decl): Use flags in dump_generic_node call. - -2021-04-21 Martin Liska <mliska@suse.cz> - - * error.c (dump_decl): Use flags in dump_generic_node call. - -2021-04-21 Martin Liska <mliska@suse.cz> - - * error.c (dump_decl): Support anonymous labels. - -2021-04-20 Jason Merrill <jason@redhat.com> - - PR c++/100109 - * pt.c (find_parameter_packs_r): Look into enum initializers. - -2021-04-19 Marek Polacek <polacek@redhat.com> - - PR c++/97536 - * decl.c (grokvardecl): Given an error when a concept is not defined - at namespace scope. - -2021-04-16 Jakub Jelinek <jakub@redhat.com> - - PR c++/100111 - * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs - for empty classes into *valp when types don't match even when *valp - is NULL. - -2021-04-16 Marek Polacek <polacek@redhat.com> - - PR c++/99803 - * decl.c (make_typename_type): Give an error and return when - name is is_overloaded_fn. - * parser.c (cp_parser_class_name): Don't check is_overloaded_fn - before calling make_typename_type. - -2021-04-16 Patrick Palka <ppalka@redhat.com> - - PR c++/99700 - * constexpr.c (reduced_constant_expression_p): For array - CONSTRUCTORs, use a dedicated loop that additionally verifies - the CONSTRUCTOR spans the entire array. - -2021-04-16 Jakub Jelinek <jakub@redhat.com> - - PR c++/99850 - * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>: - If lambda_p, return pce_ok instead of pce_maybe_postfix. - -2021-04-16 Jakub Jelinek <jakub@redhat.com> - - PR c++/99833 - * pt.c (extract_locals_r): When handling DECL_EXPR of a structured - binding, add to data.internal also all corresponding structured - binding decls. - -2021-04-16 Jason Merrill <jason@redhat.com> - - PR c++/100079 - * cp-tree.h (first_field): Declare. - * mangle.c (range_expr_nelts): New. - (write_expression): Improve class NTTP mangling. - * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR. - * tree.c (zero_init_expr_p): Improve class NTTP handling. - * decl.c: Adjust comment. - -2021-04-15 Jason Merrill <jason@redhat.com> - - PR c++/80456 - * call.c (build_new_method_call_1): Check again for side-effects - with a volatile object. - -2021-04-15 Jason Merrill <jason@redhat.com> - - PR c++/100101 - PR c++/99583 - * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into - TYPE_RAISES_EXCEPTIONS here. - * tree.c (cp_walk_subtrees): Not here. - -2021-04-15 Jason Merrill <jason@redhat.com> - - PR c++/100091 - PR c++/99478 - * parser.c (cp_parser_default_type_template_argument): Set - parser->local_variables_forbidden_p. - -2021-04-15 Richard Sandiford <richard.sandiford@arm.com> - - PR c++/98852 - * typeck.c (merge_type_attributes_from): New function. - (cp_common_type): Use it for vector types. - -2021-04-14 Jason Merrill <jason@redhat.com> - - PR c++/100078 - PR c++/93085 - * pt.c (uses_outer_template_parms): Also look at default - template argument. - -2021-04-14 Jason Merrill <jason@redhat.com> - - PR c++/93314 - * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand - for a non-static data member in a constant-expression. - -2021-04-14 Patrick Palka <ppalka@redhat.com> - - PR c++/83476 - PR c++/99885 - * pt.c (deducible_expression): Look through implicit - INDIRECT_REFs as well. - -2021-04-14 Jason Merrill <jason@redhat.com> - - PR c++/99478 - * parser.c (cp_parser_lambda_expression): Reject lambda - in template parameter type. - -2021-04-14 Jason Merrill <jason@redhat.com> - - PR c++/90674 - * decl.c (duplicate_decls): Don't propagate - DECL_INITIALIZED_IN_CLASS_P to a specialization. - -2021-04-14 Jason Merrill <jason@redhat.com> - - PR c++/88742 - PR c++/49951 - PR c++/58123 - * semantics.c (set_cleanup_locs): New. - (do_poplevel): Call it. - * parser.c (cp_parser_compound_statement): Consume the } - before finish_compound_stmt. - -2021-04-13 Jason Merrill <jason@redhat.com> - - PR c++/100032 - * pt.c (get_underlying_template): Compare TYPE_QUALS. - -2021-04-13 Jason Merrill <jason@redhat.com> - - PR c++/100054 - PR c++/90479 - * init.c (get_nsdmi): Do more context adjustment for local classes. - -2021-04-13 Patrick Palka <ppalka@redhat.com> - - PR c++/99008 - * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode - rather than issuing a pedwarn. - * typeck2.c (build_functional_cast_1): Handle CTAD uniformly - for consistent diagnostics. - -2021-04-13 Jason Merrill <jason@redhat.com> - - PR c++/91933 - * class.c (build_base_path): Shortcut simple non-pointer case. - -2021-04-13 Eric Botcazou <ebotcazou@adacore.com> - - * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION - of the linemap. - (module_state::write_location): Likewise. - -2021-04-13 Patrick Palka <ppalka@redhat.com> - - PR c++/97134 - * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION - when checking if the initializer is an equivalent class - placeholder template parameter. - -2021-04-13 Patrick Palka <ppalka@redhat.com> - - PR c++/99961 - PR c++/99994 - * constraint.cc (satisfy_normalized_constraints): Set - cp_unevaluated. - * parser.c (cp_parser_concept_definition): Likewise. - (cp_parser_requires_clause_opt): Likewise. - -2021-04-12 Jason Merrill <jason@redhat.com> - - PR c++/93085 - * pt.c (uses_outer_template_parms): Handle non-type and template - template parameters specifically. - -2021-04-11 Jason Merrill <jason@redhat.com> - - PR c++/97974 - * decl.c (fixup_anonymous_aggr): Prune all functions from - CLASSTYPE_MEMBER_VEC. - -2021-04-10 Jason Merrill <jason@redhat.com> - - PR c++/98800 - PR c++/97399 - * parser.c (cp_parser_direct_declarator): Don't - inject_this_parameter if static_p. - (cp_parser_omp_var_list_no_open): Parse 'this' even if - current_class_ptr isn't set for a better diagnostic. - -2021-04-10 Jason Merrill <jason@redhat.com> - - PR c++/99180 - PR c++/93295 - PR c++/93867 - PR c++/99118 - PR c++/96873 - * pt.c (alias_ctad_tweaks): Handle failure better. - -2021-04-10 Jason Merrill <jason@redhat.com> - - PR c++/100006 - * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases. - -2021-04-09 Patrick Palka <ppalka@redhat.com> - - * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM) - (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ... - (LAMBDA_EXPR_REGEN_INFO): ... this. - (tree_lambda_expr::regenerated_from) - (tree_lambda_expr::regenerating_targs): Replace these with ... - (tree_lambda_expr::regen_info): ... this. - * constraint.cc (satisfy_declaration_constraints): Adjust - accordingly. - * lambda.c (build_lambda_expr): Likewise. - * pt.c (regenerated_lambda_fn_p): Likewise. - (most_general_lambda): Likewise. - (tsubst_lambda_expr): Likewise. - -2021-04-09 Marek Polacek <polacek@redhat.com> - - PR c++/99806 - * parser.c (cp_parser_member_declaration): Call - cp_parser_save_default_args even for function templates. Use - STRIP_TEMPLATE on the declaration we're passing. - -2021-04-08 Patrick Palka <ppalka@redhat.com> - - PR c++/99874 - * constraint.cc (get_normalized_constraints_from_decl): Handle - regenerated lambdas. - (satisfy_declaration_constraints): Likewise. Check for - dependent args later. - * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ... - (LAMBDA_EXPR_REGENERATED_FROM): ... this. - (LAMBDA_EXPR_REGENERATING_TARGS): New. - (tree_lambda_expr::regenerated_from): New data member. - (tree_lambda_expr::regenerating_targs): New data member. - (add_to_template_args): Declare. - (regenerated_lambda_fn_p): Likewise. - (most_general_lambda): Likewise. - * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM - and LAMBDA_EXPR_REGENERATING_TARGS. - * pt.c (add_to_template_args): No longer static. - (tsubst_function_decl): Unconditionally propagate constraints on - the substituted function decl. - (instantiated_lambda_fn_p): Rename to ... - (regenerated_lambda_fn_p): ... this. Check - LAMBDA_EXPR_REGENERATED_FROM instead of - LAMBDA_EXPR_INSTANTIATED. - (most_general_lambda): Define. - (enclosing_instantiation_of): Adjust after renaming - instantiated_lambda_fn_p. - (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set - LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS. - Don't substitute or set constraints on the regenerated lambda. - -2021-04-08 Patrick Palka <ppalka@redhat.com> - - PR c++/97679 - * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute - them into the propagated constraints. - -2021-04-08 Jason Merrill <jason@redhat.com> - - PR c++/91849 - * call.c (convert_like_internal): Improve reference diagnostic. - -2021-04-08 Jakub Jelinek <jakub@redhat.com> - - PR c++/99859 - * constexpr.c (addr_of_non_const_var): New function. - (cxx_bind_parameters_in_call): Set *non_constant_args to true - even if cp_walk_tree on arg with addr_of_non_const_var callback - returns true. - -2021-04-08 Jason Merrill <jason@redhat.com> - - PR c++/94529 - * pt.c (determine_specialization): Improve diagnostic. - -2021-04-08 Marek Polacek <polacek@redhat.com> - - PR c++/99844 - * decl.c (build_explicit_specifier): Call - check_for_bare_parameter_packs. - * except.c (build_noexcept_spec): Likewise. - -2021-04-07 Jason Merrill <jason@redhat.com> - - PR c++/41723 - * parser.c (cp_parser_class_name): Check dependent_scope_p. - -2021-04-07 Jason Merrill <jason@redhat.com> - - PR c++/52625 - * pt.c (maybe_process_partial_specialization): Check - DECL_SELF_REFERENCE_P. - -2021-04-07 Jason Merrill <jason@redhat.com> - - PR c++/92918 - * name-lookup.c (push_class_level_binding_1): Do overload a new - function with a previous using-declaration. - -2021-04-06 Jason Merrill <jason@redhat.com> - - PR c++/96673 - * init.c (get_nsdmi): Don't defer access checking. - -2021-04-06 Jason Merrill <jason@redhat.com> - - PR c++/99901 - * decl.c (cp_finish_decl): mark_needed an implicitly inline - static data member with an out-of-class redeclaration. - -2021-04-06 Jason Merrill <jason@redhat.com> - - PR c++/91241 - * mangle.c (write_compact_number): Add sanity check. - (write_local_name): Use list_length for parm number. - -2021-04-06 Patrick Palka <ppalka@redhat.com> - - PR c++/99899 - * pt.c (do_auto_deduction): Don't exit early when deducing the - array type of a structured binding. Also handle adc_decomp_type - during constraint checking. - -2021-04-05 Jason Merrill <jason@redhat.com> - - PR c++/96311 - * typeck.c (check_return_expr): Call mark_exp_read in dependent - case. - -2021-04-05 Jason Merrill <jason@redhat.com> - - PR c++/98440 - * typeck.c (build_reinterpret_cast_1): Don't perform - temporary materialization. - -2021-04-05 Jason Merrill <jason@redhat.com> - - PR c++/95317 - * pt.c (lookup_template_class_1): Do tsubst_enum when - tsubsting a generic lambda. - -2021-04-05 Jason Merrill <jason@redhat.com> - - PR c++/95870 - * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if - there is no enclosing non-lambda function. - -2021-04-05 Nathan Sidwell <nathan@acm.org> - - PR c++/99380 - * module.cc (name_pending_imports): Drop 'atend' parm. Don't - query export when not needed. - (preprocess_module, preprocessed_module): Adjust. - -2021-04-05 Jason Merrill <jason@redhat.com> - - PR c++/99066 - * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL. - -2021-04-05 Jason Merrill <jason@redhat.com> - - PR c++/99201 - * pt.c (class el_data): Add visited field. - (extract_local_specs): Pass it to cp_walk_tree. - (extract_locals_r): Walk into the body of a lambda. - -2021-04-05 Jason Merrill <jason@redhat.com> - - * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on - template result. - -2021-04-04 Jason Merrill <jason@redhat.com> - - PR c++/99643 - * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR. - -2021-04-03 Marek Polacek <polacek@redhat.com> - - PR c++/91416 - * parser.c: Create a GC root for attributes in a decl specifier. - (cp_parser_type_specifier): Push/pop ->attributes onto/from it. - -2021-04-03 Jason Merrill <jason@redhat.com> - - PR c++/91217 - * pt.c (tsubst_lambda_expr): Skip the body block from - DECL_SAVED_TREE. - -2021-04-03 Jason Merrill <jason@redhat.com> - - PR c++/90664 - * cvt.c (can_convert_qual): Check fnptr_conv_p. - -2021-04-03 Jason Merrill <jason@redhat.com> - - PR c++/97900 - * pt.c (regenerate_decl_from_template): tsubst_decl - the parms. - -2021-04-02 Patrick Palka <ppalka@redhat.com> - - PR c++/99869 - * parser.c (do_range_for_auto_deduction): Pass adc_variable_type - to do_auto_deduction. - -2021-04-02 Patrick Palka <ppalka@redhat.com> - - PR c++/99586 - * semantics.c (finish_compound_literal): Check - template_placeholder_p instead of type_uses_auto. - -2021-04-02 Jason Merrill <jason@redhat.com> - - PR c++/97938 - * cp-tree.h (PACK_EXPANSION_AUTO_P): New. - * lambda.c (add_capture): Set it. - * pt.c (tsubst_pack_expansion): Handle it. - -2021-04-02 Nathan Sidwell <nathan@acm.org> - - * cp-tree.h (lang_decl_base): Correct module flag comment. - * module.cc (trees_in::assert_definition): Break out - not_tmpl var. - (trees_out::lang_decl_bools): Do not write purview for header units. - -2021-04-01 Marek Polacek <polacek@redhat.com> - - PR c++/99831 - * method.c (defaulted_late_check): ++ and -- function_depth around - the call to synthesize_method. - * pt.c: Remove the saved_trees global. - -2021-04-01 Jason Merrill <jason@redhat.com> - - PR c++/99583 - PR c++/99584 - * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into - TYPE_RAISES_EXCEPTIONS. - -2021-04-01 Iain Sandoe <iain@sandoe.co.uk> - - * mapper-client.cc (INCLUDE_MAP): New; require map to be - included from system.h. - * mapper-resolver.cc (INCLUDE_MAP): Likewise. - -2021-04-01 Jason Merrill <jason@redhat.com> - - PR c++/98481 - * mangle.c (write_expression): Adjust. - * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14. - (mark_abi_tags_r): Likewise. - -2021-04-01 Nathan Sidwell <nathan@acm.org> - - PR c++/99283 - * module.cc (trees_out::decl_node): Adjust importedness reference - assert. - (module_state::intercluster_seed): New. Seed both imports and - inter-cluster references. Broken out of ... - (module_state::write_cluster): ... here. Call it. - -2021-03-31 Jason Merrill <jason@redhat.com> - - PR c++/99445 - * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION. - -2021-03-31 Patrick Palka <ppalka@redhat.com> - - PR c++/88115 - * mangle.c (write_expression): Adjust the mangling of - __alignof__. - -2021-03-31 Patrick Palka <ppalka@redhat.com> - - PR c++/99815 - * pt.c (placeholder_type_constraint_dependent_p): Expand - argument packs to separate the first non-pack argument - from the rest. - -2021-03-30 Nathan Sidwell <nathan@acm.org> - - PR c++/99283 - * module.cc (dumper::operator): Make less brittle. - (trees_out::core_bools): VAR_DECLs always have a context. - (trees_out::key_mergeable): Use same_type_p for asserting. - (trees_in::read_var_def): Propagate - DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. - -2021-03-30 Jakub Jelinek <jakub@redhat.com> - - PR c++/99790 - * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST. - -2021-03-26 Marek Polacek <polacek@redhat.com> - - PR c++/98352 - * method.c (implicitly_declare_fn): Pass &raises to - synthesized_method_walk. - -2021-03-26 Nathan Sidwell <nathan@acm.org> - - PR c++/99283 - * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL. - (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting. - * decl.c (duplicate_decls): Remove template_decl module flag - propagation. - * module.cc (merge_kind_name): Add alias tmpl spec as a thing. - (dumper::impl::nested_name): Adjust for template-decl module flag - change. - (trees_in::assert_definition): Likewise. - (trees_in::install_entity): Likewise. - (trees_out::decl_value): Likewise. Remove alias template - separation of template and type_decl. - (trees_in::decl_value): Likewise. - (trees_out::key_mergeable): Likewise, - (trees_in::key_mergeable): Likewise. - (trees_out::decl_node): Adjust for template-decl module flag - change. - (depset::hash::make_dependency): Likewise. - (get_originating_module, module_may_redeclare): Likewise. - (set_instantiating_module, set_defining_module): Likewise. - * name-lookup.c (name_lookup::search_adl): Likewise. - (do_pushdecl): Likewise. - * pt.c (build_template_decl): Likewise. - (lookup_template_class_1): Remove special alias_template handling - of DECL_TI_TEMPLATE. - (tsubst_template_decl): Likewise. - -2021-03-26 Jakub Jelinek <jakub@redhat.com> - - PR c++/99705 - * tree.c (bot_manip): Remap artificial automatic temporaries mentioned - in DECL_EXPR or in BIND_EXPR_VARS. - -2021-03-25 Jakub Jelinek <jakub@redhat.com> - - PR c++/99672 - * parser.c (cp_parser_postfix_expression): For calls, create - combined_loc and temporarily set input_location to it before - calling finish_call_expr. - -2021-03-25 Marek Polacek <polacek@redhat.com> - - PR c++/94751 - * call.c (build_over_call): Maybe call mark_used in case - deduce_inheriting_ctor fails and return error_mark_node. - * cp-tree.h (deduce_inheriting_ctor): Adjust declaration. - * method.c (deduce_inheriting_ctor): Return bool if the deduction - fails. - (implicitly_declare_fn): If raises is error_mark_node, call - synthesized_method_walk with diag being true. - -2021-03-25 Jakub Jelinek <jakub@redhat.com> - - PR c++/99745 - * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter - packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case. - -2021-03-25 Marek Polacek <polacek@redhat.com> - - PR c++/99331 - * call.c (build_converted_constant_expr_internal): Don't emit - -Wconversion warnings. - -2021-03-25 Jakub Jelinek <jakub@redhat.com> - - PR c++/99565 - * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD - to operand_equal_p. - * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or - or COMPOUND_EXPR. - -2021-03-23 Nathan Sidwell <nathan@acm.org> - - PR c++/99283 - * name-lookup.c (check_module_override): Set global or partition - DUP on the binding vector. - -2021-03-23 Marek Polacek <polacek@redhat.com> - - PR c++/99318 - * decl2.c (cp_warn_deprecated_use_scopes): Only call - cp_warn_deprecated_use when decl is a namespace, class, or enum. - -2021-03-23 Nathan Sidwell <nathan@acm.org> - - PR c++/99239 - * decl.c (duplicate_decls): Remove assert about maybe-imported - artificial decls. - -2021-03-23 Jakub Jelinek <jakub@redhat.com> - - PR c++/99650 - * decl.c (cp_finish_decomp): Diagnose void initializers when - using tuple_element and get. - -2021-03-22 Nathan Sidwell <nathan@acm.org> - - PR c++/99480 - * module.cc (depset::hash::make_dependency): Propagate flags for - partial specialization. - (module_may_redeclare): Handle partial specialization. - -2021-03-22 Nathan Sidwell <nathan@acm.org> - - PR c++/99425 - * cp-tree.h (map_context_from, map_context_to): Delete. - (add_mergeable_specialization): Add is_alias parm. - * pt.c (add_mergeable_specialization): Add is_alias parm, add them. - * module.cc (map_context_from, map_context_to): Delete. - (trees_in::decl_value): Add specializations later, adjust call. - Drop useless alias lookup. Set duplicate fn parm context. - (check_mergeable_decl): Drop context mapping. - (trees_in::is_matching_decl): Likewise. - (trees_in::read_function_def): Drop parameter context adjustment - here. - -2021-03-22 Martin Liska <mliska@suse.cz> - - PR c++/99687 - * module.cc (fini_modules): Call vec_free instead of delete. - -2021-03-20 Jakub Jelinek <jakub@redhat.com> - - PR debug/99230 - * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove - special code, instead call c_genericize_control_stmt. - -2021-03-19 Jakub Jelinek <jakub@redhat.com> - - PR c++/99456 - * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from - INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval - don't diagnose it, set *non_constant_p nor return t. - -2021-03-19 Marek Polacek <polacek@redhat.com> - - PR c++/99500 - * parser.c (cp_parser_requirement_parameter_list): Handle - error_mark_node. - -2021-03-18 Marek Polacek <polacek@redhat.com> - - * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove. - -2021-03-18 Marek Polacek <polacek@redhat.com> - - * pt.c (tsubst_copy_and_build): Add assert. - -2021-03-18 Iain Sandoe <iain@sandoe.co.uk> - - PR objc++/49070 - * parser.c (cp_debug_parser): Add Objective-C++ message - state flag. - (cp_parser_nested_name_specifier_opt): Allow colon to - terminate an assignment-expression when parsing Objective- - C++ messages. - (cp_parser_objc_message_expression): Set and clear message - parsing state on entry and exit. - * parser.h (struct cp_parser): Add a context flag for - Objective-C++ message state. - -2021-03-18 Martin Liska <mliska@suse.cz> - - PR c++/99617 - * coroutines.cc (struct var_nest_node): Init then_cl and else_cl - to NULL. - -2021-03-17 Marek Polacek <polacek@redhat.com> - - PR c++/97973 - * call.c (conv_unsafe_in_template_p): New. - (convert_like): Use it. - -2021-03-17 Anthony Sharp <anthonysharp15@gmail.com> - Jason Merrill <jason@redhat.com> - - * semantics.c (get_class_access_diagnostic_decl): New - function that examines special cases when a parent - class causes a private access failure. - (enforce_access): Slightly modified to call function - above. - -2021-03-16 Jason Merrill <jason@redhat.com> - - * tree.c (cp_tree_equal): Use real_identical. - -2021-03-16 Jakub Jelinek <jakub@redhat.com> - - PR c++/99613 - * decl.c (expand_static_init): For thread guards, call __cxa_atexit - before calling __cxa_guard_release rather than after it. Formatting - fixes. - -2021-03-16 Martin Liska <mliska@suse.cz> - Jason Merrill <jason@redhat.com> - - PR c++/99108 - * call.c (get_function_version_dispatcher): Handle - DECL_LOCAL_DECL_P. - * decl.c (maybe_version_functions): Likewise. - (maybe_mark_function_versioned): New. - * name-lookup.c (push_local_extern_decl_alias): No longer static. - * name-lookup.h (push_local_extern_decl_alias): Adjust. - -2021-03-16 Nathan Sidwell <nathan@acm.org> - - PR c++/99496 - * module.cc (trees_out::decl_value): Adjust typedef streaming, - indicate whether it is a dependent alias. - (trees_in::decl_value): Likewise. Set as dependent alias, if it - is one. - -2021-03-15 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/99047 - * coroutines.cc (expand_one_await_expression): If the - await_ready() expression is not a boolean then convert it - as required. - -2021-03-15 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/98704 - * coroutines.cc (build_actor_fn): Make destroy index 1 - correspond to the abnormal unhandled_exception() exit. - Substitute the proxy for the resume index. - (coro_rewrite_function_body): Arrange to reset the resume - index and make done = true for a rethrown exception from - unhandled_exception (). - (morph_fn_to_coro): Adjust calls to build_actor_fn and - coro_rewrite_function_body. - -2021-03-15 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/98480 - * coroutines.cc (replace_continue): Rewrite continue into - 'goto label'. - (await_statement_walker): Handle await expressions in the - initializer, condition and iteration expressions of for - loops. - -2021-03-15 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/96749 - * coroutines.cc (flatten_await_stmt): Allow for the case - where a target expression variable only has uses in the - second part of a compound expression. - (maybe_promote_temps): Avoid emiting empty statements. - -2021-03-15 Tobias Burnus <tobias@codesourcery.com> - - PR c++/99509 - * decl.c (cp_finish_decl): For 'omp declare target implicit' vars, - ensure that the varpool node is marked as offloadable. - -2021-03-12 Nathan Sidwell <nathan@acm.org> - - PR c++/99238 - * module.cc (depset::hash::add_binding_entity): Assert not - visited. - (depset::add::add_specializations): Likewise. - * name-lookup.c (name_lookup::dedup): New. - (name_lookup::~name_lookup): Assert not deduping. - (name_lookup::restore_state): Likewise. - (name_lookup::add_overload): Replace outlined code with dedup - call. - (name_lookup::add_value): Likewise. - (name_lookup::search_namespace_only): Likewise. - (name_lookup::adl_namespace_fns): Likewise. - (name_lookup::adl_class_fns): Likewise. - (name_lookup::search_adl): Likewise. Add clearing dedup call. - (name_lookup::search_qualified): Likewise. - (name_lookup::search_unqualified): Likewise. - -2021-03-12 Jakub Jelinek <jakub@redhat.com> - - PR c++/99507 - * call.c (build_over_call): For immediate evaluation of functions - that return references, undo convert_from_reference effects before - calling cxx_constant_value and call convert_from_reference - afterwards. - -2021-03-11 Nathan Sidwell <nathan@acm.org> - - PR c++/99248 - * name-lookup.c (lookup_elaborated_type_1): Access slot not bind - when there's a binding vector. - * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing. - -2021-03-11 Nathan Sidwell <nathan@acm.org> - - PR c++/99528 - * module.cc (enum merge_kind): Delete MK_type_tmpl_spec, - MK_decl_tmpl_spec. - (trees_in::decl_value): Adjust add_mergeable_specialization call. - (trees_out::get_merge_kind): Adjust detecting a partial template - instantiation. - (trees_out::key_mergeable): Adjust handling same. - (trees_in::key_mergeabvle): Likewise. - -2021-03-10 Nathan Sidwell <nathan@acm.org> - - PR c++/99423 - * module.cc (post_load_processing): Assert not gcable. - (laxy_load_pendings): Extend no-gc region around - post_load_processing. - -2021-03-10 Nathan Sidwell <nathan@acm.org> - - PR c++/99508 - * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's - assembler name to the ns alias. - -2021-03-09 Jakub Jelinek <jakub@redhat.com> - - PR c++/99459 - * coroutines.cc (build_co_await): Look through NOP_EXPRs in - build_special_member_call return value to find the CALL_EXPR. - Simplify. - -2021-03-09 Nathan Sidwell <nathan@acm.org> - - PR c++/99472 - * parser.c (cp_parser_diagnose_invalid_type_name): Clarify - that C++20 does not yet imply modules. - -2021-03-08 Nathan Sidwell <nathan@acm.org> - - PR c++/99436 - * name-lookup.c (get_cxx_dialect_name): Add cxx23. - -2021-03-08 Nathan Sidwell <nathan@acm.org> - - * lex.c (module_token_filter::resume): Ignore module-decls inside - header-unit. - * parser.c (cp_parser_module_declaration): Reject in header-unit. - -2021-03-08 Nathan Sidwell <nathan@acm.org> - - PR c++/99285 - * cp-tree.h (match_mergeable_specialization) - (add_mergeable_specialization): Adjust parms. - * module.cc (trees_in::decl_value): Adjust - add_mergeable_specialization calls. - (trees_out::key_mergeable): Adjust match_mergeable_specialization - calls. - (specialization_add): Likewise. - * pt.c (match_mergeable_specialization): Do not insert. - (add_mergeable_specialization): Add to hash table here. - -2021-03-06 Patrick Palka <ppalka@redhat.com> - Jakub Jelinek <jakub@redhat.com> - - PR c++/99287 - * constexpr.c (cxx_eval_increment_expression): Pass lval when - evaluating the MODIFY_EXPR, and update 'mod' with the result of - this evaluation. Check *non_constant_p afterwards. For prefix - ops, just return 'mod'. - -2021-03-06 Patrick Palka <ppalka@redhat.com> - Jakub Jelinek <jakub@redhat.com> - - PR c++/96330 - * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local - variable 'fn' to 'tmpl'. Handle a variable template-id by - calling lookup_template_variable. - -2021-03-06 Patrick Palka <ppalka@redhat.com> - - PR c++/99365 - * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as - outer_targs to do_auto_deduction. - (placeholder_type_constraint_dependent_p): Define. - (do_auto_deduction): When processing_template_decl != 0 - and context is adc_unify and we have constraints, pretend the - constraints are satisfied instead of punting. Otherwise don't - punt unless placeholder_type_constraint_dependent_p holds. - Add some clarifying sanity checks. Add a hack to add missing - outermost template levels to outer_args before checking - satisfaction. Don't substitute outer_targs into type if it's - already been done. - -2021-03-05 Marek Polacek <polacek@redhat.com> - - PR c++/99374 - * call.c (standard_conversion): When converting pointers to - member, don't return NULL when the bases are equivalent but - incomplete. - -2021-03-05 Marek Polacek <polacek@redhat.com> - - PR c++/99120 - * name-lookup.c (check_local_shadow): Check if the type of decl - is non-null before checking TYPE_PTR*. - -2021-03-05 Nathan Sidwell <nathan@acm.org> - - PR c++/99245 - * module.cc (module_state::write_cluster): Relax binding assert. - -2021-03-05 Nathan Sidwell <nathan@acm.org> - - PR c++/99377 - * pt.c (instantiate_decl): Call set_instantiating_module. - -2021-03-05 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/98118 - * coroutines.cc (build_co_await): Use type_build_ctor_call() - to determine cases when a CTOR needs to be built. - (flatten_await_stmt): Likewise. - (morph_fn_to_coro): Likewise. - -2021-03-05 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/95616 - * coroutines.cc (coro_diagnose_throwing_fn): New helper. - (coro_diagnose_throwing_final_aw_expr): New helper. - (build_co_await): Diagnose throwing final await expression - components. - (build_init_or_final_await): Diagnose a throwing promise - final_suspend() call. - -2021-03-05 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/95615 - * coroutines.cc (struct param_info): Track parameter copies that need - a DTOR. - (coro_get_frame_dtor): New helper function factored from build_actor(). - (build_actor_fn): Use coro_get_frame_dtor(). - (morph_fn_to_coro): Track parameters that need DTORs on exception, - likewise the frame promise and the return object. On exception, run the - DTORs for these, destroy the frame and then rethrow the exception. - -2021-03-05 Nathan Sidwell <nathan@acm.org> - - PR c++/99389 - * pt.c (instantiate_class_template_1): Set instantiating module - here. - -2021-03-05 Tobias Burnus <tobias@codesourcery.com> - - PR c/99137 - * parser.c (cp_parser_oacc_clause_async): Reject comma expressions. - -2021-03-04 Jakub Jelinek <jakub@redhat.com> - - PR c++/88146 - PR c++/99362 - * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify - comment. - -2021-03-04 Nathan Sidwell <nathan@acm.org> - - PR c++/99170 - * module.cc (class uintset): Delete. - (typedef attached_map_t): A hash map. - (attached_table): Use attached_map_t. Adjust uses ... - (trees_out::decl_value, trees_in::decl_value): ... here ... - (trees_out::key_mergeable): ... here ... - (trees_in::key_mergeable): ... here ... - (maybe_attach_decl): ... here ... - (direct_import): ... and here. - -2021-03-04 Nathan Sidwell <nathan@acm.org> - - PR c++/99170 - * cp-tree.h - * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p - rename. - * module.cc (class pending_key): New. - (default_hash_traits<pending_key>): New specialization. - (pending_map_t): New typedef. - (pending_table): Replace old table. - (trees_out::lang_decl_bools): Adjust. - (trees_in::lang_decl_bools): Adjust. - (trees_in::install_entity): Drop pending member and specialization - handling. - (find_pending_key): New. - (depset::hash::fiund_dependencies): Use it. - (pendset_lazy_load): Delete. - (module_state::write_cluster): Don't count pendings here. Bye - Duff's device-like thing. - (module_state::write_pendings): Reimplement. - (module_state::read_pendings): Reimplement. - (lazy_specializations_p): Delete. - (module_state::write): Adjust write_pendings call. - (lazy_load_pendings): New. - (lazy_load_specializations): Delete. - (lazy_load_members): Delete. - (init_modules): Adjust. - * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings - not lazy_load_members. - (note_pending_specializations): Delete. - (load_pending_specializations): Delete. - * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete. - (BINDING_VECTOR_PENDING_MEMBERS_P): Delete. - (BINDING_VECTR_PENDING_MEMBERS_P): Delete. - (note_pending_specializations): Delete. - (load_pending_specializations): Delete. - * pt.c (lookup_template_class_1): Call lazy_load_pendings not - lazy_load_specializations. - (instantiate_template_class_1): Likewise. - (instantiate_decl): Call lazy_load_pendings. - * typeck.c (complete_type): Likewise. - -2021-03-03 Nathan Sidwell <nathan@acm.org> - - PR c++/99170 - * module.cc (post_load_decls): New. - (lazy_snum, recursive_lazy): Move earlier. - (module_state::read_cluster): Push cloning onto post_load_decls. - (post_load_processing): New. Do the cloning here. - (module_state::read_inits): Call post_load_processing. - (module_state::read_language): Likewise. - (lazy_load_binding, lazy_load_specializations): Likewise - (lazy_load_members): Likewise - -2021-03-03 Nathan Sidwell <nathan@acm.org> - - PR c++/99170 - * module.cc (trees_out::decl_value): Stream specialization keys - after decl. - (trees_in::decl_value): Stream them back and insert after - completing the decl. - (trees_out::key_mergeable): Drop some streaming here ... - (trees_in::key_mergeable): ... and here. Don't insert into - specialization tables. - -2021-03-03 Patrick Palka <ppalka@redhat.com> - - * constraint.cc (struct sat_info): Document the different - meanings of noisy() and diagnose_unsatisfaction_p() during - satisfaction and requires-expression evaluation. - (tsubst_valid_expression_requirement): Take a sat_info instead - of a subst_info. Perform the substitution quietly first. Fold - in error-replaying code from diagnose_valid_expression. - (tsubst_simple_requirement): Take a sat_info instead of a - subst_info. - (tsubst_type_requirement_1): New. Fold in error-replaying code - from diagnose_valid_type. - (tsubst_type_requirement): Use the above. Take a sat_info - instead of a subst_info. - (tsubst_compound_requirement): Likewise. Fold in - error-replaying code from diagnose_compound_requirement. - (tsubst_nested_requirement): Take a sat_info instead of a - subst_info. Fold in error-replaying code from - diagnose_nested_requirement. - (tsubst_requirement): Take a sat_info instead of a subst_info. - (tsubst_requires_expr): Split into two versions, one that takes - a sat_info argument and another that takes a complain and - in_decl argument. Remove outdated documentation. Document the - effects of the sat_info argument. Don't short-circuit - processing of requirements when diagnosing unsatisfaction, - mirroring diagnose_requires_expr. - (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove - assert, and se the three-parameter version of tsubst_requires_expr. - (diagnose_trait_expr): Make static. Take a template argument - vector instead of a parameter mapping. - (diagnose_valid_expression): Remove. - (diagnose_valid_type): Remove. - (diagnose_simple_requirement): Remove. - (diagnose_compound_requirement): Remove. - (diagnose_type_requirement): Remove. - (diagnose_nested_requirement): Remove. - (diagnose_requirement): Remove. - (diagnose_requires_expr): Remove. - (diagnose_atomic_constraint): Take a sat_info instead of a - subst_info. Adjust call to diagnose_trait_expr. Call - tsubst_requires_expr instead of diagnose_requires_expr. - (diagnose_constraints): Remove special casing of REQUIRES_EXPR - and just always call constraint_satisfaction_value. - -2021-03-03 Patrick Palka <ppalka@redhat.com> - - * constexpr.c (cxx_eval_call_expression): Adjust call to - evaluate_concept_check. - (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use - evaluate_requires_expression instead of - satisfy_constraint_expression. - <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check. - * constraint.cc (struct sat_info): Adjust comment about which - satisfaction entrypoints use noisy-unsat. - (normalize_template_requirements): Remove (and adjust callers - appropriately). - (normalize_nontemplate_requirements): Likewise. - (tsubst_nested_requirement): Use constraint_satisfaction_value - instead of satisfy_constraint_expression, which'll do the - noisy replaying of ill-formed quiet satisfaction for us. - (decl_satisfied_cache): Adjust comment. - (satisfy_constraint): Rename to ... - (satisfy_normalized_constraints): ... this. - (satisfy_associated_constraints): Remove (and make its - callers check for dependent arguments). - (satisfy_constraint_expression): Rename to ... - (satisfy_nondeclaration_constraints): ... this. Assert that - 'args' is empty when 't' is a concept-id. Removing handling - bare constraint-expressions, and handle REQUIRES_EXPRs - specially. Adjust comment accordingly. - (satisfy_declaration_constraints): Assert in the two-parameter - version that 't' is not a TEMPLATE_DECL. Adjust following - removal of normalize_(non)?template_requirements and - satisfy_asociated_constraints. - (constraint_satisfaction_value): Combine the two- and - three-parameter versions in the natural way. - (constraints_satisfied_p): Combine the one- and two-parameter - versions in the natural way. Improve documentation. - (evaluate_requires_expr): Define. - (evaluate_concept_check): Remove 'complain' parameter. Use - constraint_satisfaction_value instead of - satisfy_constraint_expression. - (diagnose_nested_requirement): Adjust following renaming of - satisfy_constraint_expression. - (diagnose_constraints): Handle REQUIRES_EXPR by going through - diagnose_requires_expr directly instead of treating it as a - constraint-expression. Improve documentation. - * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call - to evaluate_concept_check. - <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of - constraints_satisfied_p. - <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check. - * cp-tree.h (evaluate_requires_expr): Declare. - (evaluate_concept_check): Remove tsubst_flag_t parameter. - (satisfy_constraint_expression): Remove declaration. - (constraints_satisfied_p): Remove one-parameter declaration. - Add a default argument to the two-parameter declaration. - * cvt.c (convert_to_void): Adjust call to - evaluate_concept_check. - -2021-03-03 Jakub Jelinek <jakub@redhat.com> - - PR c++/82959 - * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR - and COMPOUND_EXPR. - -2021-03-03 Marek Polacek <polacek@redhat.com> - - PR c++/97034 - PR c++/99009 - * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS. - (maybe_aggr_guide): Use the original template type where needed. In - a class member template, partially instantiate the result of - collect_ctor_idx_types. - (do_class_deduction): Defer the deduction until the enclosing - scope is non-dependent. - -2021-03-03 Jason Merrill <jason@redhat.com> - - PR c++/95675 - * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR - if it didn't get one before. - -2021-03-03 Nathan Sidwell <nathan@acm.org> - - PR c++/99344 - * module.cc (trees_out::decl_node): Small refactor. - (depset::hash::add_binding_entity): Return true on meeting an - import. Set namespace's import here. - (module_state:write_namespaces): Inform of purview too. - (module_state:read_namespaces): Adjust. - * name-lookup.c (implicitly_export_namespace): Delete. - (do_pushdecl): Don't call it. - (push_namespace): Likewise, set purview. - (add_imported_namespace): Reorder parms. - * name-lookup.h (add_imported_namespace): Alter param ordering. - -2021-03-02 Martin Sebor <msebor@redhat.com> - - PR c++/99251 - * class.c (build_base_path): Call build_if_nonnull. - * cp-tree.h (build_if_nonnull): Declare. - * rtti.c (ifnonnull): Rename... - (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR. - (build_dynamic_cast_1): Adjust to name change. - -2021-03-02 Patrick Palka <ppalka@redhat.com> - - PR c++/96443 - PR c++/96960 - * constraint.cc (type_deducible_p): Don't substitute into the - constraints, and instead just pass 'args' to do_auto_deduction - as the outer template arguments. - (tsubst_parameter_mapping): Remove confused code for handling - placeholder type arguments. - (normalize_placeholder_type_constraint): Define. - (satisfy_constraint_expression): Use it to handle placeholder - 'auto' types. - * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define. - (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above. - * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use - PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead. - (make_constrained_placeholder_type): Set - PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead. - (do_auto_deduction): Clarify comments about the outer_targs - parameter. Rework satisfaction of a placeholder type constraint - to pass in the complete set of template arguments directly to - constraints_satisfied_p. - (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO - instead. Also rebuild the the constraint info on the new auto. - -2021-03-02 Patrick Palka <ppalka@redhat.com> - - * constraint.cc (build_parameter_mapping): Rely on the caller to - determine the in-scope template parameters. - (norm_info::norm_info): Delegate the tsubst_flags_t constructor - to the two-parameter constructor. In the two-parameter - constructor, fold in the definition of make_context, set - initial_parms appropriately, and don't set the now-removed - orig_decl member. - (norm_info::make_context): Remove, now that its only use is - inlined into the caller. - (norm_info::update_context): Adjust call to - build_parameter_mapping to pass in the relevant set of in-scope - template parameters. - (norm_info::ctx_parms): Define this member function. - (norm_info::context): Initialize to NULL_TREE. - (norm_info::orig_decl): Remove this data member. - (norm_info::initial_parms): Define this data member. - (normalize_atom): Adjust call to build_parameter_mapping to pass - in the relevant set of in-scope template parameters. Use - info.initial_parms instead of info.orig_decl. - (normalize_constraint_expression): Take a norm_info object - instead of a bool. Cache the result of normalization. - (tsubst_nested_requirement): Call satisfy_constraint_expression - instead of satisfy_constraint, so that we normalize on demand. - (satisfy_constraint_expression): Handle a NESTED_REQ argument. - Adjust call to normalize_constraint_expression. - (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ - to current_template_parms. - (diagnose_nested_requirements): Go through - satisfy_constraint_expression, as with tsubst_nested_requirement. - -2021-03-02 Patrick Palka <ppalka@redhat.com> - - * constraint.cc (tsubst_parameter_mapping): Canonicalize the - arguments of a substituted TYPE_ARGUMENT_PACK even if we've - started with a TYPE_ARGUMENT_PACK. - (finish_requires_expr): Don't set DECL_CONTEXT and - CONSTRAINT_VAR_P on each of the introduced parameters here. - * parser.c (cp_parser_requirement_parameter_list): Instead set - these fields earlier, here. - * pt.c (do_auto_deduction): Canonicalize the result of - do_auto_deduction. Pass 'complain' to finish_decltype_type. - -2021-03-02 Patrick Palka <ppalka@redhat.com> - - * constraint.cc (tsubst_simple_requirement): Just return - boolean_true_node on success. - (tsubst_type_requirement): Likewise. - (tsubst_compound_requirement): Likewise. - (tsubst_nested_requirement): Likewise. - (tsubst_requirement_body): Remove. - (check_constaint_variables): Rename to ... - (check_constraint_variables): ... this. - (tsubst_constraint_variables): Adjust. - (tsubst_requires_expr): Fold tsubst_requirement_body into here. - -2021-03-01 Nathan Sidwell <nathan@acm.org> - - PR c++/99294 - * class.c (fixup_type_variants): Propagate mode, precision, - alignment & emptiness. - * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW. - (trees_in::tree_node): Rematerialize alignment here. - -2021-02-27 Jason Merrill <jason@redhat.com> - - PR c++/90333 - * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes - between () and ->. - -2021-02-26 Jakub Jelinek <jakub@redhat.com> - - * parser.c (cp_parser_lambda_declarator_opt): Implement - P1102R2 - Down with ()! Make ()s optional before lambda specifiers - for -std={c,gnu}++2b or with pedwarn in earlier versions. - -2021-02-26 Jakub Jelinek <jakub@redhat.com> - - PR c++/95451 - * lambda.c (is_lambda_ignored_entity): Before checking for - LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check. - -2021-02-26 Jason Merrill <jason@redhat.com> - - PR c++/98810 - * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const - to a class non-type template argument that needs it. - -2021-02-26 Patrick Palka <ppalka@redhat.com> - - PR c++/98990 - * pt.c (splice_late_return_type): Rebuild the entire return type - if we have to adjust the level of an auto within. - (type_uses_auto): Adjust call to find_type_usage. - * type-utils.h (find_type_usage): Revert r10-6571 change that - made this function return a pointer to the auto node. - -2021-02-25 Patrick Palka <ppalka@redhat.com> - - PR c++/99213 - PR c++/94521 - * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of - TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope. - -2021-02-25 Patrick Palka <ppalka@redhat.com> - - PR c++/99103 - * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'. - (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived. - -2021-02-25 Marek Polacek <polacek@redhat.com> - - DR 1312 - PR c++/99176 - * constexpr.c (is_std_construct_at): New overload. - (is_std_allocator_allocate): New overload. - (cxx_eval_call_expression): Use the new overloads. - (cxx_eval_constant_expression): Reject casting - from void * as per DR 1312. Don't check can_convert. - -2021-02-25 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/97587 - * coroutines.cc (struct param_info): Track rvalue refs. - (morph_fn_to_coro): Track rvalue refs, and call the promise - CTOR with the frame copy of passed parms. - -2021-02-25 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/95822 - * coroutines.cc (morph_fn_to_coro): Unconditionally remove any - set throwing_cleanup marker. - -2021-02-25 Nathan Sidwell <nathan@acm.org> - - PR c++/99166 - * module.cc (module_state::inform_cmi_p): Renamed field. - (module_state::do_import): Adjust. - (init_modules, finish_module_processing): Likewise. - (handle_module_option): Likewise. - -2021-02-25 Nathan Sidwell <nathan@acm.org> - - PR c++/98318 - * mapper-client.cc (module_client::open_module_client): Fix typo - of fd init. - -2021-02-24 Nathan Sidwell <nathan@acm.org> - - PR c++/98718 - * module.cc (ool): New indirection vector. - (loc_spans::maybe_propagate): Location is not optional. - (loc_spans::open): Likewise. Assert monotonically advancing. - (module_for_ordinary_loc): Use ool indirection vector. - (module_state::write_prepare_maps): Do not count empty macro - expansions. Elide empty spans. - (module_state::write_macro_maps): Skip empty expansions. - (ool_cmp): New qsort comparator. - (module_state::write): Create and destroy ool vector. - (name_pending_imports): Fix dump push/pop. - (preprocess_module): Likewise. Add more dumping. - (preprocessed_module): Likewise. - -2021-02-24 Iain Sandoe <iain@sandoe.co.uk> - - PR c++/96251 - * coroutines.cc (coro_common_keyword_context_valid_p): Suppress - error reporting when instantiating for a constexpr. - -2021-02-23 Nathan Sidwell <nathan@acm.org> - - PR c++/99208 - * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER - identity. - -2021-02-23 Patrick Palka <ppalka@redhat.com> - - PR c++/95468 - * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied - over from tsubst_copy. - -2021-02-23 Patrick Palka <ppalka@redhat.com> - - * pt.c (instantiation_dependent_expression_p): Check - processing_template_decl before calling - potential_constant_expression. - -2021-02-22 Nathan Sidwell <nathan@acm.org> - - PR c++/99174 - * module.cc (struct module_state): Add visited_p flag. - (name_pending_imports): Use it to avoid duplicate requests. - (preprocess_module): Don't read preprocessor state if we failed to - load a module's config. - -2021-02-22 Nathan Sidwell <nathan@acm.org> - - PR c++/99153 - * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation - to common-path. - * module.cc (set_defining_module): Add assert. - -2021-02-19 Nathan Sidwell <nathan@acm.org> - - PR c++/98741 - * module.cc (pending_imports): New. - (declare_module): Adjust test condition. - (name_pending_imports): New. - (preprocess_module): Reimplement using pending_imports. - (preprocessed_module): Move name-getting to name_pending_imports. - * name-lookup.c (append_imported_binding_slot): Assert module - ordering is increasing. - -2021-02-19 Nathan Sidwell <nathan@acm.org> - - * module.cc (note_cmis): New. - (struct module_state): Add inform_read_p bit. - (module_state::do_import): Inform of CMI location, if enabled. - (init_modules): Canonicalize note_cmis entries. - (handle_module_option): Handle -flang-info-module-read=FOO. - -2021-02-19 Jason Merrill <jason@redhat.com> - - PR c++/96926 - * call.c (perfect_conversion_p): Limit rvalueness - test to reference bindings. - -2021-02-19 Jason Merrill <jason@redhat.com> - - PR c++/96926 - * call.c (perfect_conversion_p): New. - (perfect_candidate_p): New. - (add_candidates): Ignore templates after a perfect non-template. - -2021-02-18 Nathan Sidwell <nathan@acm.org> - - PR c++/99023 - * module.cc (canonicalize_header_name): Use - cpp_probe_header_unit. - (maybe_translate_include): Fix note_includes comparison. - (init_modules): Fix note_includes string termination. - -2021-02-18 Jakub Jelinek <jakub@redhat.com> - - PR c++/99132 - * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use - cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check - for immediate function calls. - -2021-02-17 Nathan Sidwell <nathan@acm.org> - - PR c++/99023 - * module.cc (struct macro_export): Add GTY markers. - (macro_exports): Likewise, us a va_gc Vector. - -2021-02-17 Jakub Jelinek <jakub@redhat.com> - - PR sanitizer/99106 - * init.c (build_zero_init_1): For flexible array members just return - NULL_TREE instead of returning empty CONSTRUCTOR with non-complete - ARRAY_TYPE. - -2021-02-17 Nathan Sidwell <nathan@acm.org> - - PR c++/99116 - * name-lookup.c (do_pushdecl): Don't peek under template_parm - bindings here ... - (set_identifier_type_value_with_scope): ... or here. - (do_pushtag): Only set_identifier_type_value_with_scope at - non-class template parm scope, and use parent scope. - -2021-02-17 Nathan Sidwell <nathan@acm.org> - - PR c++/99071 - * name-lookup.c (maybe_record_mergeable_decl): Deref the correct - pointer. - -2021-02-17 Patrick Palka <ppalka@redhat.com> - - PR debug/96997 - PR c++/94034 - * tree.c (build_aggr_init_expr): Revert r10-7718 change. - -2021-02-12 Nathan Sidwell <nathan@acm.org> - - * module.cc (module_state::write_cluster): Check bindings for - imported using-decls. - -2021-02-12 Nathan Sidwell <nathan@acm.org> - - PR c++/99040 - * module.cc (trees_in::decl_value): Call add_module_namespace_decl - for new namespace-scope entities. - (module_state::read_cluster): Don't call add_module_decl here. - * name-lookup.h (add_module_decl): Rename to ... - (add_module_namespace_decl): ... this. - * name-lookup.c (newbinding_bookkeeping): Move into ... - (do_pushdecl): ... here. Its only remaining caller. - (add_module_decl): Rename to ... - (add_module_namespace_decl): ... here. Add checking-assert for - circularity. Don't call newbinding_bookkeeping, just extern_c - checking and incomplete var checking. - -2021-02-12 Nathan Sidwell <nathan@acm.org> - - PR c++/99039 - PR c++/99040 - * cp-tree.h (CPTI_GLOBAL_TYPE): Delete. - (global_type_node): Delete. - (IDENTIFIER_TYPE_VALUE): Delete. - (IDENTIFIER_HAS_TYPE_VALUE): Delete. - (get_type_value): Delete. - * name-lookup.h (identifier_type_value): Delete. - * name-lookup.c (check_module_override): Don't - SET_IDENTIFIER_TYPE_VALUE here. - (do_pushdecl): Nor here. - (identifier_type_value_1, identifier_type_value): Delete. - (set_identifier_type_value_with_scope): Only - SET_IDENTIFIER_TYPE_VALUE for local and class scopes. - (pushdecl_nanmespace_level): Remove shadow stack nadgering. - (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE. - * call.c (check_dtor_name): Use lookup_name. - * decl.c (cxx_init_decl_processing): Drop global_type_node. - * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE - here. - * init.c (get_type_value): Delete. - * pt.c (instantiate_class_template_1): Don't call pushtag or - SET_IDENTIFIER_TYPE_VALUE here. - (tsubst): Assert never an identifier. - (dependent_type_p): Drop global_type_node assert. - * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE - to determine ctorness. - -2021-02-12 Jakub Jelinek <jakub@redhat.com> - - PR c++/97742 - * parser.c (cp_parser_requirement_seq): Stop iterating after reaching - CPP_EOF. - -2021-02-12 Jason Merrill <jason@redhat.com> - - PR c++/97246 - PR c++/94546 - * pt.c (extract_fnparm_pack): Check DECL_PACK_P here. - (register_parameter_specializations): Not here. - -2021-02-11 Marek Polacek <polacek@redhat.com> - - PR c++/95888 - * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking - for the partial instantiation. - -2021-02-11 Jakub Jelinek <jakub@redhat.com> - - PR c++/99033 - * init.c (build_zero_init_1): Handle zero initialiation of - flexible array members like initialization of [0] arrays. - Use integer_minus_onep instead of comparison to integer_minus_one_node - and integer_zerop instead of comparison against size_zero_node. - Formatting fixes. - -2021-02-11 Marek Polacek <polacek@redhat.com> - - PR c++/99063 - * semantics.c (finish_do_stmt): Check for unexpanded parameter packs. - -2021-02-11 Patrick Palka <ppalka@redhat.com> - - PR c++/97582 - * name-lookup.c (op_unqualified_lookup): Handle an ambiguous - lookup result by discarding it if the first element is a - class-scope declaration, otherwise return it. - (push_operator_bindings): Handle an ambiguous lookup result by - doing push_local_binding on each element in the list. - -2021-02-11 Marek Polacek <polacek@redhat.com> - - * parser.c (cp_parser_selection_statement): Use vec_free. - -2021-02-10 Jakub Jelinek <jakub@redhat.com> - - PR c++/98988 - PR c++/99031 - * constexpr.c: Include cgraph.h. - (cxx_eval_call_expression): Call varpool_node::finalize_decl on - heap artificial vars. - (cxx_eval_outermost_constant_expr): Remove varpool nodes for - heap artificial vars. - -2021-02-10 Nathan Sidwell <nathan@acm.org> - - PR c++/99030 - * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the - answer if there's no local specialization. - -2021-02-09 Nathan Sidwell <nathan@acm.org> - - PR c++/98944 - * module.cc (module_state::is_rooted): Rename to ... - (module_state::has_location): ... here. Adjust callers. - (module_state::read_partitions): Adjust validity check. - Don't overwrite a known location. - -2021-02-09 Jason Merrill <jason@redhat.com> - - PR c++/96905 - * pt.c (mark_decl_instantiated): Exit early if consteval. - -2021-02-09 Jason Merrill <jason@redhat.com> - - PR c++/98326 - PR c++/20408 - * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref - parm. - -2021-02-09 Jason Merrill <jason@redhat.com> - - PR c++/98994 - PR c++/97566 - * constexpr.c (cxx_eval_store_expression): Only skip empty fields in - RECORD_TYPE. - -2021-02-08 Nathan Sidwell <nathan@acm.org> - - * decl.c (start_cleanup_fn): Push function into - namespace. - -2021-02-08 Nathan Sidwell <nathan@acm.org> - - PR c++/98531 - * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare. - * decl.c (push_abi_namespace, pop_abi_namespace): Moved - from rtti.c, add default namespace arg. - (check_redeclaration_exception_specification): Allow a lazy - builtin's eh spec to differ from an lready-declared user - declaration. - (declare_global_var): Use push/pop_abi_namespace. - (get_atexit_node): Push the fndecl into a namespace. - * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to - decl.c. - -2021-02-08 Marek Polacek <polacek@redhat.com> - - * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo. - -2021-02-05 Marek Polacek <polacek@redhat.com> - - PR c++/98947 - * call.c (build_conditional_expr_1): Don't call mark_lvalue_use - on arg2/arg3. - * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when - issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if - a warning was emitted. - -2021-02-05 Marek Polacek <polacek@redhat.com> - - PR c++/96462 - * name-lookup.c (lookup_using_decl): Hoist the destructor check. - -2021-02-05 Jakub Jelinek <jakub@redhat.com> - - PR c++/97878 - * decl.c (check_array_initializer): For structured bindings, require - the array type to be complete. - -2021-02-04 Jason Merrill <jason@redhat.com> - - PR c++/98717 - * constraint.cc (build_concept_check_arguments): Remove assert. - (build_concept_check): Allow empty args. - -2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com> - - PR c++/90926 - * call.c (can_convert_array): Extend to handle all valid aggregate - initializers of an array; including by string literals, not just by - brace-init-list. - (build_aggr_conv): Call can_convert_array more often, not just in - brace-init-list case. - * typeck2.c (array_string_literal_compatible_p): New function. - (digest_init_r): call array_string_literal_compatible_p - * cp-tree.h: (array_string_literal_compatible_p): Declare. - -2021-02-04 Jason Merrill <jason@redhat.com> - - PR c++/98802 - * pt.c (do_class_deduction): No aggregate guide if any_dguides_p. - -2021-02-04 Jason Merrill <jason@redhat.com> - - PR c++/95192 - * pt.c (tsubst_attribute): Handle error. - (apply_late_template_attributes): Return false on error. - (tsubst_function_decl): Check its return value. - (tsubst_decl): Likewise. - (push_template_decl): Assert current_template_parms. - (tsubst_template_decl): Set current_template_parms. - -2021-02-03 Marek Polacek <polacek@redhat.com> - - PR c++/98951 - * call.c (struct z_candidate): Mark rewritten and reversed as const. - (struct NonPublicField): Mark operator() as const. - (struct NonTrivialField): Likewise. - -2021-02-03 Jason Merrill <jason@redhat.com> - - PR c++/98926 - PR c++/98570 - * pt.c (spec_hasher::equal): Set processing_template_decl. - * Make-lang.in (check-g++-strict-gc): Add --param - hash-table-verification-limit=10000. - -2021-02-03 Marek Polacek <polacek@redhat.com> - - PR c++/98899 - * parser.c (cp_parser_class_specifier_1): Use any possible - DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN. - (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS. - * pt.c (tsubst_exception_specification): Stash new_specs into - DEFPARSE_INSTANTIATIONS. - * tree.c (fixup_deferred_exception_variants): Use - UNPARSED_NOEXCEPT_SPEC_P. - -2021-02-02 Jason Merrill <jason@redhat.com> - - PR c++/98929 - PR c++/96199 - * error.c (dump_expr): Ignore dummy object. - * pt.c (tsubst_baselink): Handle dependent scope. - -2021-02-01 Patrick Palka <ppalka@redhat.com> - - PR c++/98295 - * constexpr.c (cxx_eval_array_reference): Also set - new_ctx.object when setting new_ctx.ctor. - -2021-02-01 Marek Polacek <polacek@redhat.com> - - PR c++/98355 - * parser.c (cp_parser_has_attribute_expression): Use - uses_template_parms instead of type_dependent_expression_p. - -2021-02-01 Jason Merrill <jason@redhat.com> - - PR c++/98570 - * cp-tree.h: Declare it. - * pt.c (comparing_dependent_aliases): New flag. - (template_args_equal, spec_hasher::equal): Set it. - (dependent_alias_template_spec_p): Assert that we don't - get non-types other than error_mark_node. - (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY - on complex alias specializations. Set TYPE_DEPENDENT_P here. - (tsubst_decl): Not here. - * module.cc (module_state::read_cluster): Set - comparing_dependent_aliases instead of - comparing_specializations. - * tree.c (cp_tree_equal): Remove comparing_specializations - module handling. - * typeck.c (structural_comptypes): Adjust. - (comptypes): Remove comparing_specializations handling. - -2021-01-29 Nathan Sidwell <nathan@acm.org> - - PR c++/98843 - * module.cc (module_state_config): Add num_entities field. - (module_state::read_entities): The entity_ary span is - already allocated. - (module_state::write_config): Write num_entities. - (module_state::read_config): Read num_entities. - (module_state::write): Set config's num_entities. - (module_state::read_initial): Allocate the entity ary - span here. - (module_state::read_language): Do not set entity_lwm - here. - -2021-01-29 Marek Polacek <polacek@redhat.com> - - PR c++/96137 - * parser.c (cp_parser_class_name): If parser->scope is - error_mark_node, return it, otherwise continue. - -2021-01-28 Jakub Jelinek <jakub@redhat.com> - - PR c++/98841 - * typeck.c (build_x_indirect_ref): For *this, return current_class_ref. - -2021-01-28 Jakub Jelinek <jakub@redhat.com> - - PR c++/33661 - PR c++/98847 - * decl.c (cp_finish_decl): For register vars with asmspec in templates - call set_user_assembler_name and set DECL_HARD_REGISTER. - * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars, - pass asmspec_tree to cp_finish_decl. - -2021-01-28 Nathan Sidwell <nathan@acm.org> - - PR c++/98770 - * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME - check order. - (trees_in::decl_value): Do typedef frobbing only when installing - a new typedef, adjust is_matching_decl call. Swap is_typedef - & TYPE_NAME check. - (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable - names and deal with typedef checking. - -2021-01-27 Jason Merrill <jason@redhat.com> - - PR c++/97874 - * name-lookup.c (lookup_using_decl): Clean up handling - of dependency and inherited constructors. - (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P. - * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P. - -2021-01-26 Jason Merrill <jason@redhat.com> - - PR c++/97474 - * call.c (type_passed_as): Don't mark invisiref restrict. - -2021-01-26 Jason Merrill <jason@redhat.com> - - PR c++/97566 - PR c++/98463 - * class.c (layout_class_type): An empty field gets size 0. - (is_empty_field): New. - (check_bases): Check it. - * cp-tree.h (is_empty_field): Declare it. - * constexpr.c (cxx_eval_store_expression): Check it. - (cx_check_missing_mem_inits): Likewise. - * init.c (perform_member_init): Likewise. - * typeck2.c (process_init_constructor_record): Likewise. - -2021-01-25 Martin Sebor <msebor@redhat.com> - - PR c++/98646 - * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING. - -2021-01-25 Jason Merrill <jason@redhat.com> - - PR c++/98463 - * constexpr.c (get_or_insert_ctor_field): Add check. - (cxx_eval_store_expression): Handle discontinuity of refs. - -2021-01-23 Anthony Sharp <anthonysharp15@gmail.com> - - * call.c (complain_about_access): Altered function. - * cp-tree.h (complain_about_access): Changed parameters of function. - (get_parent_with_private_access): Declared new function. - * search.c (get_parent_with_private_access): Defined new function. - * semantics.c (enforce_access): Modified function. - * typeck.c (complain_about_unrecognized_member): Updated function - arguments in complain_about_access. - -2021-01-23 Patrick Palka <ppalka@redhat.com> - - PR c++/97399 - * cp-tree.h (shared_member_p): Adjust declaration. - * parser.c (cp_parser_init_declarator): If the storage class - specifier is sc_static, pass true for static_p to - cp_parser_declarator. - (cp_parser_direct_declarator): Don't do inject_this_parm when - the declarator is a friend. - * search.c (shared_member_p): Change return type to bool and - adjust function body accordingly. Return false for a dependent - USING_DECL instead of aborting. - * semantics.c (finish_qualified_id_expr): Rely on shared_member_p - even when type-dependent. - -2021-01-22 Marek Polacek <polacek@redhat.com> - - PR c++/96623 - * parser.c (inject_parm_decls): Remove a redundant assignment. - (cp_parser_class_specifier_1): Clear current_class_{ptr,ref} - before calling inject_parm_decls. - -2021-01-22 Jason Merrill <jason@redhat.com> - - PR c++/98744 - * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P. - -2021-01-22 Jakub Jelinek <jakub@redhat.com> - - PR sanitizer/95693 - * init.c (build_zero_init_1): Revert the 2018-03-06 change to - return build_zero_cst for reference types. - * typeck2.c (process_init_constructor_record): Instead call - build_zero_cst here during error recovery instead of build_zero_init. - -2021-01-22 Marek Polacek <polacek@redhat.com> - - PR c++/98545 - * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses - warnings regardless of abi_version_at_least. - (write_expression): When the expression is a dependent name - and an operator name, write "on" before writing its name. - -2021-01-22 Marek Polacek <polacek@redhat.com> - - PR c++/97966 - * pt.c (instantiate_class_template_1): Instantiate members - marked with attribute used only after we're done instantiating - the class. - -2021-01-21 Patrick Palka <ppalka@redhat.com> - - PR c++/71879 - * semantics.c (finish_decltype_type): Set up a cp_unevaluated - sentinel at the start of the function. Remove a now-redundant - manual adjustment of cp_unevaluated_operand. - -2021-01-21 Nathan Sidwell <nathan@acm.org> - - PR c++/98624 - * module.cc (depset::hash::find_dependencies): Add - module arg. - (trees_out::core_vals): Check state before calling - write_location. - (sort_cluster, module_state::write): Adjust - find_dependencies call. - -2021-01-21 Jakub Jelinek <jakub@redhat.com> - - PR c++/98672 - * constexpr.c (check_for_return_continue_data): Add break_stmt member. - (check_for_return_continue): Also look for BREAK_STMT. Handle - SWITCH_STMT by ignoring break_stmt from its body. - (potential_constant_expression_1) <case FOR_STMT>, - <case WHILE_STMT>: If the condition isn't constant true, check if - the loop body can contain a return stmt. - <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer. - <case IF_STMT>: If recursion with tf_none is successful, - merge *jump_target from the branches - returns with highest priority, - breaks or continues lower. If then branch is potentially constant and - doesn't return, check the else branch if it could return, break or - continue. - -2021-01-21 Nathan Sidwell <nathan@acm.org> - - PR c++/98530 - * name-lookup.c (lookup_class_binding): Rearrange a stat-hack. - -2021-01-20 Nathan Sidwell <nathan@acm.org> - - * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of - signed type. - -2021-01-20 Patrick Palka <ppalka@redhat.com> - - PR c++/95434 - * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting - CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM, - adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL. - -2021-01-20 Patrick Palka <ppalka@redhat.com> - - PR c++/82613 - * parser.c (cp_parser_class_head): Defer access checking when - parsing the base-clause until all bases are seen and attached - to the class type. - * pt.c (instantiate_class_template): Likewise when substituting - into dependent bases. - -2021-01-20 Jakub Jelinek <jakub@redhat.com> - - PR c++/98742 - * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If - error_operand_p, remove clause without further checking. Check - for non-NULL TYPE_NAME. - -2021-01-19 Marek Polacek <polacek@redhat.com> - - PR c++/98659 - * pt.c (maybe_instantiate_noexcept): Return false if FN is - error_mark_node. - -2021-01-19 Marek Polacek <polacek@redhat.com> - - PR c++/98687 - * name-lookup.c (push_using_decl_bindings): New, broken out of... - (finish_nonmember_using_decl): ...here. - * name-lookup.h (push_using_decl_bindings): Update declaration. - * pt.c (tsubst_expr): Update the call to push_using_decl_bindings. - -2021-01-19 Patrick Palka <ppalka@redhat.com> - - PR c++/41437 - PR c++/58993 - * search.c (friend_accessible_p): If scope is a hidden friend - defined inside a dependent class, consider access from the - class. - * parser.c (cp_parser_late_parsing_for_member): Don't push a - dk_no_check access state. - -2021-01-19 Marek Polacek <polacek@redhat.com> - - PR c++/98333 - * parser.c (cp_parser_class_specifier_1): Perform late-parsing - of NSDMIs before late-parsing of noexcept-specifiers. - -2021-01-19 Nathan Sidwell <nathan@acm.org> - - * module.cc (identifier): Merge overloads. - -2021-01-19 Nathan Sidwell <nathan@acm.org> - - PR c++/98624 - * module.cc (trees_out::write_location): Make static. - -2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com> - - * parser.c (cp_parser_omp_clause_detach): New. - (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH. - (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH. - * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause. - * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause. - Prevent use of detach with mergeable and overriding the data sharing - mode of the event handle. - -2021-01-15 Nathan Sidwell <nathan@acm.org> - - PR c++/98538 - * tree.c (cp_build_qualified_type_real): Propagate an array's - dependentness to the copy, if known. - -2021-01-15 Jason Merrill <jason@redhat.com> - - PR c++/98642 - * call.c (unsafe_return_slot_p): Return int. - (init_by_return_slot_p): Split out from... - (unsafe_copy_elision_p): ...here. - (unsafe_copy_elision_p_opt): New name for old meaning. - (build_over_call): Adjust. - (make_safe_copy_elision): New. - * typeck2.c (split_nonconstant_init_1): Elide copy from safe - list-initialization. - * cp-tree.h: Adjust. - -2021-01-15 Jason Merrill <jason@redhat.com> - - * call.c (base_ctor_for, make_base_init_ok): New. - (build_over_call): Use make_base_init_ok. - -2021-01-15 Jason Merrill <jason@redhat.com> - - PR c++/63707 - * tree.c (build_vec_init_expr): Don't call build_vec_init_elt - if we got a CONSTRUCTOR. - -2021-01-15 Nathan Sidwell <nathan@acm.org> - - PR c++/98591 - * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only. - -2021-01-14 Jason Merrill <jason@redhat.com> - - * typeck2.c (process_init_constructor_record): Use fldtype - variable consistently. - -2021-01-14 Nathan Sidwell <nathan@acm.org> - - PR c++/98372 - * tree.c (cp_tree_equal): Correct map_context logic. - -2021-01-13 Marek Polacek <polacek@redhat.com> - - PR c++/98231 - * name-lookup.c (push_using_decl_bindings): New. - * name-lookup.h (push_using_decl_bindings): Declare. - * pt.c (tsubst_expr): Call push_using_decl_bindings. - -2021-01-13 Nathan Sidwell <nathan@acm.org> - - PR c++/98626 - * module.cc (module_add_import_initializers): Pass a - zero-element argument vector. - -2021-01-12 Patrick Palka <ppalka@redhat.com> - - PR c++/98611 - * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit - the template of a CTAD placeholder. - -2021-01-12 Marek Polacek <polacek@redhat.com> - - PR c++/98620 - * typeck2.c (process_init_constructor_record): Don't emit - -Wmissing-field-initializers warnings in unevaluated contexts. - -2021-01-11 Jakub Jelinek <jakub@redhat.com> - - PR c++/98481 - * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1 - for types. - (mark_abi_tags_r): Likewise. - * decl2.c (min_vis_r): Likewise. - * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through - typedefs. - -2021-01-08 Patrick Palka <ppalka@redhat.com> - - PR c++/98551 - * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P - instead of AGGREGATE_TYPE_P before calling replace_result_decl. - -2021-01-08 Patrick Palka <ppalka@redhat.com> - - PR c++/98515 - * semantics.c (check_accessibility_of_qualified_id): Punt if - we're checking access of a scoped non-static member inside a - class template. - -2021-01-07 Jakub Jelinek <jakub@redhat.com> - - PR c++/98329 - * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call - cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set - its location. - (tsubst_copy_and_build): Handle BIT_CAST_EXPR. - -2021-01-07 Marek Polacek <polacek@redhat.com> - - PR c++/98441 - * decl.c (grokdeclarator): Move the !funcdecl_p check inside the - !late_return_type block. - -2021-01-07 Jason Merrill <jason@redhat.com> - - * constexpr.c (cxx_bind_parameters_in_call): Add comment. - (cxx_eval_store_expression): Add comment. - -2021-01-07 Jason Merrill <jason@redhat.com> - - * call.c (has_next): Factor out from... - (next_conversion): ...here. - (strip_standard_conversion): And here. - (is_subseq): And here. - (build_conv): Check it. - (standard_conversion): Don't call build_conv - for ck_identity. - -2021-01-06 Martin Sebor <msebor@redhat.com> - - PR c++/95768 - * error.c (dump_expr): Call c_pretty_printer::unary_expression. - -2021-01-05 Patrick Palka <ppalka@redhat.com> - - * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into - the type of the NTTP, substitute into the type again. If the - type is still dependent, don't unify the NTTP. - -2021-01-05 Jakub Jelinek <jakub@redhat.com> - - * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add - $(CODYLIB) after $(BACKEND). - -2021-01-05 Jakub Jelinek <jakub@redhat.com> - - PR c++/98469 - * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>: - Punt if lval is true. - * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on - the result if it has a class type. - -2021-01-05 Marek Polacek <polacek@redhat.com> - - PR c++/82099 - * pt.c (resolve_overloaded_unification): Call - maybe_instantiate_noexcept after instantiating the function - decl. - -2021-01-05 Nathan Sidwell <nathan@acm.org> - - * parser.c (cp_parser_module_declaration): Alter diagnostic - text to say where is permissable. - -2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR c++/98316 - * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS). - -2021-01-02 Jan Hubicka <jh@suse.cz> - - * cp-tree.h (cp_tree_c_finish_parsing): Declare. - * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing. - * tree.c (cp_tree_c_finish_parsing): New function. - -2021-01-01 Jakub Jelinek <jakub@redhat.com> - - * ChangeLog-2020: Rotate ChangeLog. New file. - -Copyright (C) 2021 Free Software Foundation, Inc. +Copyright (C) 2022 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright |