path: root/gcc/cp/ChangeLog

2022-01-23  Will Wray  <wjwray@gmail.com>

	PR c++/55227
	* decl.cc (reshape_init_r): Only call has_designator_check when
	first_initializer_p or for the inner constructor element.
	(cp_complete_array_type): Call reshape_init on braced-init-list.

2022-01-23  Jason Merrill  <jason@redhat.com>

	PR c++/104182
	* cp-gimplify.cc (cp_genericize_target_expr): Make sure nothing
	has set DECL_INITIAL on a TARGET_EXPR slot.
	* tree.cc (is_local_temp): Don't check DECL_CONTEXT.

2022-01-23  Jason Merrill  <jason@redhat.com>

	PR c++/101072
	* cp-tree.h (build_implicit_conv_flags): Declare.
	* call.cc (build_implicit_conv_flags): Split out from...
	(perform_implicit_conversion_flags): ...here.
	* decl.cc (check_initializer): Use it.
	* pt.cc (tsubst_copy_and_build): Remove TARGET_EXPR handling.
	* semantics.cc (finish_compound_literal): Don't treat
	scalar values like CONSTRUCTORs.

2022-01-21  Jason Merrill  <jason@redhat.com>

	* semantics.cc (find_failing_clause): Return expr if not
	decomposable.
	(finish_static_assert): Show constant values in failing
	comparison.

2022-01-21  Jason Merrill  <jason@redhat.com>

	PR c++/104084
	PR c++/20040
	* init.cc (build_new_1): Only pull out TARGET_EXPR_INITIAL if
	alloc_expr is a TARGET_EXPR.

2022-01-21  Marek Polacek  <polacek@redhat.com>

	PR c++/101715
	* tree.cc (fixup_deferred_exception_variants): Remove duplicate
	variants after parsing the exception specifications.

2022-01-21  Jason Merrill  <jason@redhat.com>

	PR c++/104139
	PR c++/103681
	* class.cc (end_of_class): Use base_binfo.

2022-01-20  Jason Merrill  <jason@redhat.com>

	PR c++/101405
	* decl.cc (reshape_init_class): Reject designator for a member of
	another class.

2022-01-20  Patrick Palka  <ppalka@redhat.com>

	PR c++/91911
	PR c++/103672
	* pt.cc (keep_template_parm): Punt on a level 0 template parm.
	(tsubst_decl) <case VAR_DECL>: Remove !CHECKING_P safeguard.
	(tsubst) <case TEMPLATE_TYPE_PARM>: Handle CTAD placeholders
	specially.
	(make_auto_1): Add defaulted 'level' parameter.
	(make_template_placeholder): Pass 0 as 'level' to make_auto_1.

2022-01-20  Patrick Palka  <ppalka@redhat.com>

	* decl.cc (grokdeclarator): Diagnose a CTAD placeholder as
	function return type even when !funcdecl_p.

2022-01-20  Martin Liska  <mliska@suse.cz>

	PR c++/104134
	* error.cc (dump_aggr_type): Partially disable the warning.

2022-01-20  Jason Merrill  <jason@redhat.com>

	PR c++/102300
	* parser.cc (cp_parser_template_name): Use dependent_scope_p.

2022-01-19  David Malcolm  <dmalcolm@redhat.com>

	* cp-lang.cc (selftest::run_cp_tests): Update calls for .c to .cc
	renaming.
	* cp-tree.h (cp_pt_c_tests): Rename to...
	(cp_pt_cc_tests): ...this.
	(cp_tree_c_tests): Rename to...
	(cp_tree_cc_tests): ...this.
	* pt.cc (cp_pt_c_tests): Rename to...
	(cp_pt_cc_tests): ...this.
	* tree.cc (cp_tree_c_tests): Rename to...
	(cp_tree_cc_tests): ...this.

2022-01-19  Jason Merrill  <jason@redhat.com>

	* parser.cc (saved_token_sentinel::rollback): Use
	cp_lexer_previous_token.

2022-01-18  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104055
	* constexpr.cc (cxx_eval_outermost_constant_expr): If t is a
	TARGET_EXPR with TARGET_EXPR_CLEANUP, use get_target_expr rather
	than get_target_expr_sfinae with tf_no_cleanup, and don't set
	TREE_CONSTANT.

2022-01-18  Jason Merrill  <jason@redhat.com>
	    Jakub Jelinek   <jakub@redhat.com>

	PR c++/104025
	* parser.cc (saved_token_sentinel::rollback): Call
	cp_lexer_set_source_position.
	(~saved_token_sentinel): Call rollback.

2022-01-18  Patrick Palka  <ppalka@redhat.com>

	PR c++/104074
	* pt.cc (invalid_nontype_parm_type_p): Use WILDCARD_TYPE_P so
	that we return false for DEPENDENT_OPERATOR_TYPE too.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* Make-lang.in: Rename .c names to .cc.
	* config-lang.in: Likewise.
	* constexpr.cc (cxx_eval_constant_expression): Likewise.
	* coroutines.cc (morph_fn_to_coro): Likewise.
	* cp-gimplify.cc (cp_gimplify_expr): Likewise.
	* cp-lang.cc (struct lang_hooks): Likewise.
	(get_template_argument_pack_elems_folded): Likewise.
	* cp-objcp-common.cc (cp_tree_size): Likewise.
	(cp_unit_size_without_reusable_padding): Likewise.
	(pop_file_scope): Likewise.
	(cp_pushdecl): Likewise.
	* cp-objcp-common.h (GCC_CP_OBJCP_COMMON): Likewise.
	(cxx_simulate_record_decl): Likewise.
	* cp-tree.h (struct named_label_entry): Likewise.
	(current_function_return_value): Likewise.
	(more_aggr_init_expr_args_p): Likewise.
	(get_function_version_dispatcher): Likewise.
	(common_enclosing_class): Likewise.
	(strip_fnptr_conv): Likewise.
	(current_decl_namespace): Likewise.
	(do_aggregate_paren_init): Likewise.
	(cp_check_const_attributes): Likewise.
	(qualified_name_lookup_error): Likewise.
	(generic_targs_for): Likewise.
	(mark_exp_read): Likewise.
	(is_global_friend): Likewise.
	(maybe_reject_flexarray_init): Likewise.
	(module_token_lang): Likewise.
	(handle_module_option): Likewise.
	(literal_integer_zerop): Likewise.
	(build_extra_args): Likewise.
	(build_if_nonnull): Likewise.
	(maybe_check_overriding_exception_spec): Likewise.
	(finish_omp_target_clauses): Likewise.
	(maybe_warn_zero_as_null_pointer_constant): Likewise.
	(cxx_print_error_function): Likewise.
	(decl_in_std_namespace_p): Likewise.
	(merge_exception_specifiers): Likewise.
	(mangle_module_global_init): Likewise.
	(cxx_block_may_fallthru): Likewise.
	(fold_builtin_source_location): Likewise.
	(enum cp_oracle_request): Likewise.
	(subsumes): Likewise.
	(cp_finish_injected_record_type): Likewise.
	(vtv_build_vtable_verify_fndecl): Likewise.
	(cp_tree_c_finish_parsing): Likewise.
	* cvt.cc (diagnose_ref_binding): Likewise.
	(convert_to_void): Likewise.
	(convert_force): Likewise.
	(type_promotes_to): Likewise.
	* decl.cc (make_unbound_class_template_raw): Likewise.
	(cxx_init_decl_processing): Likewise.
	(check_class_member_definition_namespace): Likewise.
	(cxx_maybe_build_cleanup): Likewise.
	* decl2.cc (maybe_emit_vtables): Likewise.
	* error.cc (dump_function_name): Likewise.
	* init.cc (is_class_type): Likewise.
	(build_new_1): Likewise.
	* lang-specs.h: Likewise.
	* method.cc (make_alias_for_thunk): Likewise.
	* module.cc (specialization_add): Likewise.
	(module_state::read_cluster): Likewise.
	* name-lookup.cc (check_extern_c_conflict): Likewise.
	* name-lookup.h (struct cxx_binding): Likewise.
	* parser.cc (cp_parser_identifier): Likewise.
	* parser.h (struct cp_parser): Likewise.
	* pt.cc (has_value_dependent_address): Likewise.
	(push_tinst_level_loc): Likewise.
	* semantics.cc (finish_omp_clauses): Likewise.
	(finish_omp_atomic): Likewise.
	* tree.cc (cp_save_expr): Likewise.
	(cp_free_lang_data): Likewise.
	* typeck.cc (cp_common_type): Likewise.
	(strip_array_domain): Likewise.
	(rationalize_conditional_expr): Likewise.
	(check_return_expr): Likewise.
	* vtable-class-hierarchy.cc: Likewise.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* call.c: Moved to...
	* call.cc: ...here.
	* class.c: Moved to...
	* class.cc: ...here.
	* constexpr.c: Moved to...
	* constexpr.cc: ...here.
	* cp-gimplify.c: Moved to...
	* cp-gimplify.cc: ...here.
	* cp-lang.c: Moved to...
	* cp-lang.cc: ...here.
	* cp-objcp-common.c: Moved to...
	* cp-objcp-common.cc: ...here.
	* cp-ubsan.c: Moved to...
	* cp-ubsan.cc: ...here.
	* cvt.c: Moved to...
	* cvt.cc: ...here.
	* cxx-pretty-print.c: Moved to...
	* cxx-pretty-print.cc: ...here.
	* decl.c: Moved to...
	* decl.cc: ...here.
	* decl2.c: Moved to...
	* decl2.cc: ...here.
	* dump.c: Moved to...
	* dump.cc: ...here.
	* error.c: Moved to...
	* error.cc: ...here.
	* except.c: Moved to...
	* except.cc: ...here.
	* expr.c: Moved to...
	* expr.cc: ...here.
	* friend.c: Moved to...
	* friend.cc: ...here.
	* g++spec.c: Moved to...
	* g++spec.cc: ...here.
	* init.c: Moved to...
	* init.cc: ...here.
	* lambda.c: Moved to...
	* lambda.cc: ...here.
	* lex.c: Moved to...
	* lex.cc: ...here.
	* mangle.c: Moved to...
	* mangle.cc: ...here.
	* method.c: Moved to...
	* method.cc: ...here.
	* name-lookup.c: Moved to...
	* name-lookup.cc: ...here.
	* optimize.c: Moved to...
	* optimize.cc: ...here.
	* parser.c: Moved to...
	* parser.cc: ...here.
	* pt.c: Moved to...
	* pt.cc: ...here.
	* ptree.c: Moved to...
	* ptree.cc: ...here.
	* rtti.c: Moved to...
	* rtti.cc: ...here.
	* search.c: Moved to...
	* search.cc: ...here.
	* semantics.c: Moved to...
	* semantics.cc: ...here.
	* tree.c: Moved to...
	* tree.cc: ...here.
	* typeck.c: Moved to...
	* typeck.cc: ...here.
	* typeck2.c: Moved to...
	* typeck2.cc: ...here.
	* vtable-class-hierarchy.c: Moved to...
	* vtable-class-hierarchy.cc: ...here.

2022-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104031
	* cp-gimplify.c (cp_genericize_target_expr): Set DECL_CONTEXT of
	TARGET_EXPR_SLOT to current_function_decl if it was NULL.

2022-01-17  Andrew Stubbs  <ams@codesourcery.com>

	* parser.c (cp_parser_omp_requires): Don't "sorry" dynamic_allocators.

2022-01-14  Chung-Lin Tang  <cltang@codesourcery.com>

	PR c++/103705
	* semantics.c (finish_omp_clauses): Also continue peeling off of
	outer node for ARRAY_REFs.

2022-01-14  Jakub Jelinek  <jakub@redhat.com>

	PR c++/103991
	* cp-objcp-common.c (cxx_block_may_fallthru) <case IF_STMT>: For
	IF_STMT_CONSTEXPR_P with constant false or true condition only
	check if the taken clause may fall through.
	* cp-gimplify.c (genericize_if_stmt): For consteval if, revert
	to r12-5638^ behavior if then_ block can't fall through.  For
	constexpr if, revert to r12-5638^ behavior.

2022-01-13  Anthony Sharp  <anthonysharp15@gmail.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/70417
	* parser.c (cp_parser_id_expression): Handle
	-Wmissing-template-keyword.
	(struct saved_token_sentinel): Add modes to control what happens
	on destruction.
	(cp_parser_statement): Adjust.
	(cp_parser_skip_entire_template_parameter_list): New function that
	skips an entire template parameter list.
	(cp_parser_require_end_of_template_parameter_list): Rename old
	cp_parser_skip_to_end_of_template_parameter_list.
	(cp_parser_skip_to_end_of_template_parameter_list): Refactor to be
	called from one of the above two functions.
	(cp_parser_lambda_declarator_opt)
	(cp_parser_explicit_template_declaration)
	(cp_parser_enclosed_template_argument_list): Adjust.

2022-01-12  Jakub Jelinek  <jakub@redhat.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/103480
	* tree.c (move): If expr is xvalue_p, just return expr without
	build_static_cast.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	PR c++/101597
	* class.c (build_vfn_ref): Build OBJ_TYPE_REF with INTEGER_CST
	OBJ_TYPE_REF_TOKEN with type equal to OBJ_TYPE_REF_OBJECT type.
	* error.c (resolve_virtual_fun_from_obj_type_ref): Use type of
	OBJ_TYPE_REF_TOKEN rather than type of OBJ_TYPE_REF_OBJECT as
	obj_type.

2022-01-11  Patrick Palka  <ppalka@redhat.com>

	PR c++/103831
	* call.c (build_new_method_call): Consider dependent bases only
	if 'this' is available.

2022-01-11  Olivier Hainque  <hainque@adacore.com>

	* decl.c (cxx_init_decl_processing): Move code possibly
	altering flag_weak before code testing it.

2022-01-10  Patrick Palka  <ppalka@redhat.com>

	PR c++/103879
	* constexpr.c (cxx_fold_indirect_ref): Split out object/offset
	canonicalization step into a local lambda.  Strengthen it to
	absorb more components at position 0.  Use it before both calls
	to cxx_fold_indirect_ref_1.

2022-01-10  Patrick Palka  <ppalka@redhat.com>

	PR c++/103783
	* call.c (cand_parms_match): Skip over 'this' when given one
	static and one non-static member function.

2022-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/103912
	* semantics.c (expand_or_defer_fn): For immediate functions, set
	node->body_removed to true and clear analyzed, definition and
	force_output.
	* decl2.c (c_parse_final_cleanups): Ignore immediate functions for
	expand_or_defer_fn.

2022-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR c++/89074
	* constexpr.c (cxx_maybe_fold_addr_pointer_plus): New function.
	(cxx_eval_binary_expression): Use it.

2022-01-08  Jason Merrill  <jason@redhat.com>

	PR c++/103946
	* init.c (build_vec_init): Remove assert.
	* tree.c (build_vec_init_expr): Likewise.

2022-01-08  Jason Merrill  <jason@redhat.com>

	PR c++/100588
	* call.c (build_op_delete_call): Ignore destroying delete
	if alloc_fn.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/20040
	* init.c (build_new_1): Also build pointer cleanup if
	TYPE_GETS_DELETE.
	* cp-tree.h (TYPE_GETS_VEC_DELETE): New.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/103936
	PR c++/65591
	* cp-gimplify.c (cp_gimplify_expr): Restore VEC_INIT_EXPR handling.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/103711
	* init.c (perform_target_ctor): Select destructor by in_chrg.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/61611
	* except.c (in_nested_catch): New.
	(expand_end_catch_block): Check it.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/33799
	PR c++/102191
	* except.c (maybe_splice_retval_cleanup): Check
	current_binding_level.
	* semantics.c (do_poplevel): Call it here.
	* parser.c (cp_parser_compound_statement): Not here.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/53868
	* decl.c (cp_finish_decl): Use wrap_temporary_cleanups for
	cleanups from set_up_extended_ref_temp.
	(wrap_temporary_cleanups): Ignore array cleanups.
	(initialize_local_var): Don't check for array here.
	* cp-tree.h (BIND_EXPR_VEC_DTOR): New.
	* init.c (build_vec_delete_1): Set it.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/66451
	* init.c (build_vec_delete_1): Handle throwing dtor.
	(build_vec_init): Tell it we're in a cleanup already.

2022-01-07  Jason Merrill  <jason@redhat.com>

	* typeck2.c (split_nonconstant_init_1): Don't cleanup the last elt.
	(split_nonconstant_init): Adjust.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/66139
	PR c++/52320
	* constexpr.c (replace_decl): Rename from replace_result_decl.
	* cp-tree.h (replace_decl): Declare it.
	* cp-gimplify.c (cp_gimplify_init_expr): Call it.
	(cp_gimplify_expr): Don't handle VEC_INIT_EXPR.
	(cp_genericize_init, cp_genericize_init_expr)
	(cp_genericize_target_expr): New.
	(cp_fold_r): Call them.
	* tree.c (build_array_copy): Add a TARGET_EXPR.
	* typeck2.c (digest_init_r): Look through a TARGET_EXPR.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/94041
	* decl.c (initialize_local_var): Fix comment.
	* init.c (build_new_1): Do stabilize array init.
	(build_vec_init): Use TARGET_EXPR for cleanup.  Initialization
	of an element from an explicit initializer is not a
	full-expression.
	* tree.c (expand_vec_init_expr): Pass flags through.
	* typeck2.c (split_nonconstant_init_1): Handle VEC_INIT_EXPR.
	(split_nonconstant_init): Handle array cleanups.
	* cp-tree.h: Adjust.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/94041
	* decl.c (check_initializer): Remove obsolete comment.
	(wrap_cleanups_r): Don't wrap CLEANUP_EH_ONLY.
	(initialize_local_var): Change assert to test.
	* typeck2.c (maybe_push_temp_cleanup): New.
	(split_nonconstant_init_1): Use it.
	(split_nonconstant_init): Clear cleanup flags.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/92385
	* typeck2.c (PICFLAG_VEC_INIT): New.
	(process_init_constructor_array): Set it.
	(process_init_constructor): Handle it.
	(split_nonconstant_init_1): Handle VEC_INIT_EXPR.
	* init.c (build_vec_init): Likewise.
	* cp-gimplify.c (cp_gimplify_expr): Factor out...
	* tree.c (expand_vec_init_expr): ...this function.
	(build_vec_init_elt): Handle BRACE_ENCLOSED_INITIALIZER_P.
	(build_vec_init_expr): Likewise.
	* constexpr.c (cxx_eval_vec_init): Likewise.
	(reduced_constant_expression_p): Check arrays before C++20.
	* cp-tree.h (expand_vec_init_expr): Declare.

2022-01-07  Jason Merrill  <jason@redhat.com>

	* init.c (build_new_1): Remove preevaluation code.

2022-01-05  Nathan Sidwell  <nathan@acm.org>

	* pt.c (instantiate_class_template_1): Process attribute((used)) set
	in class's context.

2022-01-05  Nathan Sidwell  <nathan@acm.org>

	* init.c (build_new_1): Check complain before alignment warning.

2022-01-04  Jason Merrill  <jason@redhat.com>

	* cp-tree.h (class releasing_vec): Add begin/end fns.

2022-01-04  Jason Merrill  <jason@redhat.com>

	* init.c: Include -*- C++ -*- on first line.

2022-01-03  Marek Polacek  <polacek@redhat.com>

	PR c++/103758
	* parser.c (cp_parser_decl_specifier_seq): Replace %<decl-specifier%>
	with %qD.

2022-01-03  Marek Polacek  <polacek@redhat.com>

	* parser.c (make_char_string_pack): Add a cast to const unsigned
	char *.

2022-01-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/103600
	* rtti.c (get_tinfo_decl_direct): Add "non overlapping" attribute
	to DECL_TINFO_P VAR_DECLs.

2022-01-02  Jason Merrill  <jason@redhat.com>

	* init.c (build_vec_init): Append the decrement to elt_init.

2022-01-02  Jason Merrill  <jason@redhat.com>

	* decl.c (wrap_cleanups_r): Don't wrap if noexcept.


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
notice and this notice are preserved.