[Ada] Adapt body of formal sets and maps for SPARK
[official-gcc.git] / gcc / cp / ChangeLog
blob3402904e750617090c961b693b89c7698664bf98
1 2022-05-12  Patrick Palka  <ppalka@redhat.com>
3         * cp-tree.h (TMPL_ARGS_LEVEL): Assert LEVEL is 1 when
4         TMPL_ARGS_HAVE_MULTIPLE_LEVELS is false.
5         * pt.cc (try_class_unification): Correctly copy multidimensional
6         targs.  Free the copy of targs.
7         (unify_pack_expansion): Fix level comparison.
9 2022-05-12  Nathan Sidwell  <nathan@acm.org>
11         * parser.cc (cp_parser_linkage_specification): Implement
12         global module attachment semantics.
14 2022-05-12  Jakub Jelinek  <jakub@redhat.com>
16         * lex.cc (init_reswords): Register omp_all_memory as keyword
17         if flag_openmp.
18         * parser.cc (cp_parser_primary_expression): Diagnose uses of
19         omp_all_memory in postfix expressions.
20         (cp_parser_omp_var_list_no_open): Handle omp_all_memory in depend
21         clause.
22         * semantics.cc (finish_omp_clauses): Handle omp_all_memory
23         keyword in depend clause as null_pointer_node, diagnose invalid
24         uses.
25         * pt.cc (tsubst_omp_clause_decl): Pass through omp_all_memory.
27 2022-05-11  Patrick Palka  <ppalka@redhat.com>
29         * constraint.cc (tsubst_parameter_mapping): Convert loop over
30         TREE_VEC into a range-based for loop using tree_vec_range.
31         * pt.cc (iterative_hash_template_arg): Likewise.
32         (template_parms_level_to_args): Likewise.
33         (deducible_template_args): Likewise.
34         (check_undeduced_parms): Likewise.
35         (dependent_type_p_r): Likewise.
36         (value_dependent_expression_p) <case NONTYPE_ARGUMENT_PACK>:
37         Likewise.
38         (dependent_template_arg_p): Likewise.
39         * tree.cc (cp_walk_subtrees) <case NONTYPE_ARGUMENT_PACK>:
40         Likewise.
42 2022-05-11  Jason Merrill  <jason@redhat.com>
44         PR c++/105541
45         * cp-tree.h (TMPL_ARGS_DEPTH): 0 for null args.
46         * parser.cc (cp_parser_enclosed_template_argument_list):
47         Use 0-length TREE_VEC for <>.
49 2022-05-11  Jason Merrill  <jason@redhat.com>
51         PR bootstrap/105567
52         * typeck.cc (check_return_expr): Don't mess with ctor return value
53         while parsing a template.
55 2022-05-11  Nathan Sidwell  <nathan@acm.org>
57         * cp-tree.h (DECL_MODULE_ATTACH_P): New.
58         (struct lang_decl_base): Add module_attach_p flag.
59         * decl.cc (duplicate_decls): Rework module redeclaration
60         checking.
61         * module.cc (trees_out::lang_decl_bools): Write attach flag.
62         (trees_in::lang_decl_bools): ... and read it back.
63         (trees_out::decl_value): Rework module attachment handling.
64         (trees_in::decl_value): Rename local var to reflect meaning.
65         (trees_in::key_mergeable): Likewise.
66         (get_originating_module): Use DECL_MODULE_ATTACH_P.  No need
67         to special-case mangling.
68         (module_may_redeclare): Reimplement.
69         (set_originating_module): Deal with attachment.
70         * name-lookup.cc (maybe_record_mergeable_decl): Deal with
71         attachment.
72         (mergeable_namespace_slots): Likewise.
73         (do_nonmember_using_decl): Likewise.
74         * name-lookup.h (mergeable_namespace_slots): Adjust parm
75         meaning.
76         * ptree.cc (cxx_print_decl): Adjust purview & attach printing.
78 2022-05-11  Martin Liska  <mliska@suse.cz>
80         PR target/105355
81         * lang-specs.h: Use Separate syntax.
83 2022-05-10  Patrick Palka  <ppalka@redhat.com>
85         * coroutines.cc (instantiate_coro_traits): Adjust accordingly.
86         * cp-tree.def: Remove mention of SET_PACK_EXPANSION_PATTERN.
87         * cp-tree.h (SET_PACK_EXPANSION_PATTERN): Remove.
88         (SET_ARGUMENT_PACK_ARGS): Remove.
89         * module.cc (trees_in::tree_node): Adjust accordingly.
90         * parser.cc (make_char_string_pack): Likewise.
91         (make_string_pack): Likewise.
92         * pt.cc (make_pack_expansion): Likewise.
93         (template_parm_to_arg): Likewise.
94         (coerce_template_parameter_pack): Likewise.
95         (extract_fnparm_pack): Likewise.
96         (extract_locals_r): Likewise.
97         (make_argument_pack): Likewise.
98         (tsubst_argument_pack): Likewise.
99         (lookup_init_capture_pack): Likewise.
100         (type_unification_real): Likewise.
101         (unify_pack_expansion): Likewise.
102         (tsubst_initializer_list): Likewise.
104 2022-05-10  Patrick Palka  <ppalka@redhat.com>
106         * cp-tree.h (PACK_EXPANSION_CHECK): Define.
107         (PACK_EXPANSION_PATTERN): Use PACK_EXPANSION_CHECK.
108         (SET_PACK_EXPANSION_PATTERN): Likewise.
109         (PACK_EXPANSION_PARAMETER_PACKS): Likewise.
110         (PACK_EXPANSION_EXTRA_ARGS): Likewise.
111         (PACK_EXPANSION_LOCAL_P): Likewise.
112         (PACK_EXPANSION_SIZEOF_P): Likewise.
113         (PACK_EXPANSION_AUTO_P): Likewise.
114         (PACK_EXPANSION_FORCE_EXTRA_ARGS_P): Likewise.
115         (ARGUMENT_PACK_CHECK): Define.
116         (ARGUMENT_PACK_ARGS): Use ARGUMENT_PACK_CHECK.
117         (SET_ARGUMENT_PACK_ARGS): Likewise.
118         * parser.cc (cp_parser_sizeof_pack): Check for error_mark_node
119         before setting PACK_EXPANSION_SIZEOF_P.
121 2022-05-10  Nathan Sidwell  <nathan@acm.org>
123         * cp-tree.h (enum module_kind_bits): Disambiguate purview,
124         attach, named module vs header-unit.
125         (global_purview_p, not_module_p): Delete.
126         (named_module_p): New.
127         (header_module_p, module_purview_p): Adjust.
128         (module_attach_p, named_module_purview_p): New.
129         * decl.cc (duplicate_decls): Adjust.
130         * module.cc (declare_module, preprocessed_module): Adjust.
131         * name-lookup.cc (init_global_partition): Adjust.
132         (get_fixed_binding_slot, pushdecl): Adjust.
133         * parser.cc (cp_parser_module_declaration): Adjust.
134         (cp_parser_import_declaration, cp_parser_declaration): Adjust.
136 2022-05-10  Jason Merrill  <jason@redhat.com>
138         PR c++/105529
139         * decl.cc (maybe_return_this): Replace...
140         (finish_constructor_body, finish_destructor_body): ...these.
141         (finish_function_body): Call it.
142         * optimize.cc (build_delete_destructor_body): Call it.
143         * cp-tree.h (maybe_return_this): Declare.
145 2022-05-09  Marek Polacek  <polacek@redhat.com>
147         PR c++/103539
148         * parser.cc (cp_parser_statement): Constify the in_compound parameter.
149         Create a modifiable copy.  Allow labels at the end of compound
150         statements.
152 2022-05-09  Patrick Palka  <ppalka@redhat.com>
154         PR c++/105491
155         * call.cc (field_in_pset): Adjust after next_initializable_field
156         renaming.
157         (build_aggr_conv): Likewise.
158         (convert_like_internal): Likewise.
159         (type_has_extended_temps): Likewise.
160         * class.cc (default_init_uninitialized_part): Likewise.
161         (finish_struct): Likewise.
162         * constexpr.cc (cx_check_missing_mem_inits): Likewise.
163         (reduced_constant_expression_p): Use next_subobject_field
164         instead.
165         * cp-gimplify.cc (get_source_location_impl_type): Adjust after
166         next_initializable_field renaming.
167         (fold_builtin_source_location): Likewise.
168         * cp-tree.h (next_initializable_field): Rename to ...
169         (next_aggregate_field): ... this.
170         (next_subobject_field): Declare.
171         * decl.cc (next_aggregate_field): Renamed from ...
172         (next_initializable_field): ... this.  Skip over vptr fields
173         again.
174         (next_subobject_field): Define.
175         (reshape_init_class): Adjust after next_initializable_field
176         renaming.
177         * init.cc (build_value_init_noctor): Likewise.
178         (emit_mem_initializers): Likewise.
179         * lambda.cc (build_capture_proxy): Likewise.
180         * method.cc (build_comparison_op): Likewise.
181         * pt.cc (maybe_aggr_guide): Likewise.
182         * tree.cc (structural_type_p): Likewise.
183         * typeck2.cc (split_nonconstant_init_1): Likewise.
184         (digest_init_r): Likewise.
186 2022-05-09  Nathan Sidwell  <nathan@acm.org>
188         * cp-tree.h (DECL_MODULE_KEYED_DECLS_P): Renamed from
189         DECL_MODULE_ATTACHMENTS_P.
190         (struct lane_decl_base): Rename module_attached_p to
191         module_keyed_decls_p.
192         (maybe_key_decl): Renamed from maybe_attach_decl.
193         * lambda.cc (record_lambda_scope): Adjust.
194         * lex.cc (cxx_dup_lang_specific_decl): Adjust.
195         * module.cc (keyed_map_t, keyed_table): Renamed from attached_map_t,
196         attached_table.
197         (enum merge_kind): Rename MK_attached to MK_keyed.
198         (trees_out::lang_decl_bools): Adjust.
199         (trees_in::lang_decl_bools): Adjust.
200         (trees_in::decl_value): Adjust.
201         (trees_out::get_merge_kind): Adjust.
202         (trees_out::key_mergeable): Adjust.
203         (trees_in::key_mergeable): Adjust.
204         (maybe_key_decl): Rename from maybe_attach_decl.
205         (direct_import): Adjust.
206         (fini_modules): Adjust.
208 2022-05-09  Martin Liska  <mliska@suse.cz>
210         * cp-gimplify.cc (cp_genericize_r): Use {,UN}LIKELY
211         macros.
212         * parser.cc (cp_finalize_omp_declare_simd): Likewise.
213         (cp_finalize_oacc_routine): Likewise.
215 2022-05-07  Marek Polacek  <polacek@redhat.com>
217         PR c++/101833
218         PR c++/47634
219         * tree.cc (maybe_adjust_arg_pos_for_attribute): New.
221 2022-05-06  Jason Merrill  <jason@redhat.com>
223         * error.cc (decl_to_string): Add show_color parameter.
224         (subst_to_string): Likewise.
225         (cp_printer): Pass it.
226         (type_to_string): Set pp_show_color.
227         (dump_function_name): Use "fnname" color.
228         (dump_template_bindings): Use "targs" color.
229         (struct colorize_guard): New.
230         (reinit_cxx_pp): Clear pp_show_color.
232 2022-05-06  Jason Merrill  <jason@redhat.com>
234         PR c++/105245
235         PR c++/100111
236         * constexpr.cc (cxx_eval_store_expression): Reorganize empty base
237         handling.
239 2022-05-05  Marek Polacek  <polacek@redhat.com>
241         PR c++/64679
242         * parser.cc (cp_parser_parameter_declaration_clause): Maintain
243         a vector of parameters that haven't been pushed yet.  Push them at the
244         end of a valid parameter-declaration-clause.
245         (cp_parser_parameter_declaration_list): Take a new auto_vec parameter.
246         Do not pushdecl while parsing tentatively when pushdecl-ing a parameter
247         would result in a hard error.
248         (cp_parser_cache_defarg): Adjust the call to
249         cp_parser_parameter_declaration_list.
251 2022-05-05  Richard Biener  <rguenther@suse.de>
253         * module.cc (trees_in::core_vals): Remove separate allocation
254         for REAL_CST.
256 2022-05-04  Jason Merrill  <jason@redhat.com>
258         PR c++/104470
259         * pt.cc (maybe_dependent_member_ref): Handle types.
260         (tsubst, tsubst_copy): Use it.
261         (tsubst_aggr_type, instantiate_alias_template): Don't handle
262         tf_dguide here.
264 2022-05-04  Patrick Palka  <ppalka@redhat.com>
266         PR c++/105476
267         * pt.cc (maybe_aggr_guide): Set processing_template_decl when
268         partially instantiating the guide's parameter list.
270 2022-05-04  Marek Polacek  <polacek@redhat.com>
272         PR c++/64679
273         * parser.cc (cp_parser_init_declarator): Properly handle a series of
274         operator() calls, they are not part of an init-declarator.
276 2022-05-04  Jason Merrill  <jason@redhat.com>
278         * decl.cc (reshape_init): Shortcut already-reshaped init.
279          (reshape_init_class): Assert not getting one here.
281 2022-05-04  Jason Merrill  <jason@redhat.com>
283         * error.cc (cp_print_error_function): Use %qD.
284         (function_category): Use %qD.
286 2022-05-04  Marek Polacek  <polacek@redhat.com>
288         PR c++/105436
289         * parser.cc (cp_parser_next_token_ends_template_argument_p): Don't
290         return true for CPP_GREATER_EQ.
292 2022-05-04  Jason Merrill  <jason@redhat.com>
294         * cp-tree.h (struct language_function): Remove x_cdtor_label.
295         (cdtor_label, LABEL_DECL_CDTOR): Remove.
296         * constexpr.cc (returns): Don't check LABEL_DECL_CDTOR.
297         (cxx_eval_constant_expression): Don't call returns.
298         * decl.cc (check_goto): Don't check cdtor_label.
299         (start_preparsed_function): And don't set it.
300         (finish_constructor_body, finish_destructor_body): Remove.
301         (finish_function_body): Don't call them.
302         * typeck.cc (check_return_expr): Handle cdtor_returns_this here.
303         * semantics.cc (finish_return_stmt): Not here.
305 2022-05-04  Jakub Jelinek  <jakub@redhat.com>
307         * lambda.cc: Include decl.h.
308         (maybe_add_lambda_conv_op): Temporarily override deprecated_state to
309         UNAVAILABLE_DEPRECATED_SUPPRESS.
311 2022-05-03  Patrick Palka  <ppalka@redhat.com>
313         PR c++/105351
314         * cp-tree.h (finish_non_static_data_member): Add defaulted
315         complain parameter.
316         * pt.cc (tsubst_copy_and_build): Pass complain to
317         finish_non_static_data_member.
318         * semantics.cc (finish_non_static_data_member): Respect complain
319         parameter.
320         (finish_qualified_id_expr): Pass complain to
321         finish_non_static_data_member.
323 2022-05-02  Jason Merrill  <jason@redhat.com>
325         * pt.cc (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Copy location.
326         (do_auto_deduction): Use expr location.
328 2022-05-02  Jason Merrill  <jason@redhat.com>
330         * class.cc (maybe_note_name_used_in_class): Note in all enclosing
331         classes.  Remember location of use.
332         (note_name_declared_in_class): Adjust.
334 2022-05-02  Marek Polacek  <polacek@redhat.com>
336         * cp-tree.h (uses_template_parms): Adjust declaration.
337         * pt.cc (uses_template_parms): Return bool.  Use a RAII sentinel.
339 2022-05-02  Richard Biener  <rguenther@suse.de>
341         * constexpr.cc (fold_simple_1): Use CASE_CONVERT.
342         * cp-gimplify.cc (cp_fold): Likewise.
343         * pt.cc (tsubst_copy): Likewise.
345 2022-04-29  Jason Merrill  <jason@redhat.com>
347         PR c++/91618
348         PR c++/96604
349         * friend.cc (do_friend): Call check_explicit_specialization here.
350         * decl.cc (grokdeclarator): Not here.
351         * decl2.cc (check_classfn): Or here.
353 2022-04-29  Jason Merrill  <jason@redhat.com>
355         PR c++/104470
356         * cp-tree.h (enum tsubst_flags): Add tf_dguide.
357         * pt.cc (tsubst_aggr_type): Check it.
358         (tsubst_baselink, tsubst_copy): Check it.
359         (maybe_dependent_member_ref): Check it.
360         (instantiate_alias_template): Handle it.
361         (build_deduction_guide): Set it.
363 2022-04-29  Jason Merrill  <jason@redhat.com>
365         PR c++/82980
366         * lambda.cc (type_deducible_expression_p): Allow more types.
368 2022-04-29  Jason Merrill  <jason@redhat.com>
370         * decl.cc (cp_finish_decl): Only consider auto for vars.
372 2022-04-29  Marek Polacek  <polacek@redhat.com>
374         PR c++/67048
375         * parser.cc (cp_parser_enum_specifier): Warn about empty unnamed enum
376         only when it's followed by a semicolon.
378 2022-04-29  Jason Merrill  <jason@redhat.com>
380         PR c++/80351
381         * decl.cc (cp_finish_decl): Check completeness of deduced type.
383 2022-04-29  Jason Merrill  <jason@redhat.com>
385         PR c++/102987
386         * error.cc (dump_decl) [USING_DECL]: Respect flags.
388 2022-04-29  Jason Merrill  <jason@redhat.com>
390         * error.cc (dump_decl): Check TFF_UNQUALIFIED_NAME.
392 2022-04-29  Jakub Jelinek  <jakub@redhat.com>
394         PR c++/104319
395         * parser.cc (cp_parser_template_argument): Treat >= like C++98 >>
396         after a type id by setting maybe_type_id and aborting tentative
397         parse.
398         (cp_parser_enclosed_template_argument_list): Handle
399         CPP_GREATER_EQ like misspelled CPP_GREATER CPP_RQ and
400         CPP_RSHIFT_EQ like misspelled CPP_GREATER CPP_GREATER_EQ
401         or CPP_RSHIFT CPP_EQ or CPP_GREATER CPP_GREATER CPP_EQ.
402         (cp_parser_next_token_ends_template_argument_p): Return true
403         also for CPP_GREATER_EQ and CPP_RSHIFT_EQ.
405 2022-04-29  Iain Sandoe  <iain@sandoe.co.uk>
407         PR c++/105426
408         * coroutines.cc (register_local_var_uses): Allow promotion of unnamed
409         temporaries to coroutine frame copies.
411 2022-04-29  Jason Merrill  <jason@redhat.com>
413         * semantics.cc (check_trait_type): Don't check completeness
414         of element type of array of unknown bound.
416 2022-04-29  Jason Merrill  <jason@redhat.com>
418         PR c++/102651
419         PR c++/49387
420         * rtti.cc (get_tinfo_decl_direct): Don't complete_type.
421         (emit_tinfo_decl): Update tdesc type if needed.
423 2022-04-29  Zhao Wei Liew  <zhaoweiliew@gmail.com>
425         PR c++/25689
426         * call.cc (extract_call_expr): Return a NULL_TREE on failure
427         instead of asserting.
428         (build_new_method_call): Suppress -Wparentheses diagnostic for
429         MODIFY_EXPR.
430         * semantics.cc (is_assignment_op_expr_p): Add function to check
431         if an expression is a call to an op= operator expression.
432         (maybe_convert_cond): Handle the case of a op= operator expression
433         for the -Wparentheses diagnostic.
435 2022-04-28  Patrick Palka  <ppalka@redhat.com>
437         PR c++/105425
438         * pt.cc (unify) <case TEMPLATE_PARM_INDEX>: Treat
439         DEPENDENT_OPERATOR_TYPE like an empty type.
441 2022-04-28  Iain Sandoe  <iain@sandoe.co.uk>
443         PR c++/104051
444         * coroutines.cc (coro_diagnose_throwing_final_aw_expr): Handle
445         non-target expression inputs.
447 2022-04-28  Iain Sandoe  <iain@sandoe.co.uk>
449         PR c++/105301
450         * coroutines.cc (coro_promise_type_found_p): Account for possible
451         mutliple overloads of the promise return_value() method.
453 2022-04-28  Iain Sandoe  <iain@sandoe.co.uk>
455         PR c++/105287
456         * coroutines.cc (maybe_promote_temps): Ensure generated temporaries
457         are added to the bind expr.
458         (add_var_to_bind): Fix local var naming to use portable punctuation.
459         (register_local_var_uses): Do not add synthetic names to unnamed
460         temporaries.
462 2022-04-28  Nathan Sidwell  <nathan@acm.org>
463             Iain Sandoe  <iain@sandoe.co.uk>
465         PR c++/103868
466         * coroutines.cc (finish_co_await_expr): Do not process non-dependent
467         coroutine expressions at template definition time.
468         (finish_co_yield_expr): Likewise.
469         (finish_co_return_stmt): Likewise.
471 2022-04-28  Marek Polacek  <polacek@redhat.com>
473         PR c++/90107
474         * parser.cc (cp_parser_class_specifier_1): Accept :: after a class
475         definition.
477 2022-04-27  Jason Merrill  <jason@redhat.com>
479         * tree.cc (strip_typedefs): Add default argument comments.
481 2022-04-27  Marek Polacek  <polacek@redhat.com>
483         PR c++/105398
484         * pt.cc (uses_template_parms): Return false for any NAMESPACE_DECL.
486 2022-04-26  Jason Merrill  <jason@redhat.com>
488         PR c++/102629
489         * pt.cc (gen_elem_of_pack_expansion_instantiation): Clear
490         TEMPLATE_TYPE_PARAMETER_PACK on auto.
492 2022-04-26  Patrick Palka  <ppalka@redhat.com>
494         PR c++/105386
495         * semantics.cc (finish_decltype_type): Pass tf_decltype to
496         instantiate_non_dependent_expr_sfinae.
498 2022-04-26  Jason Merrill  <jason@redhat.com>
500         PR c++/104624
501         * pt.cc (check_for_bare_parameter_packs): Check for lambda
502         function parameter pack.
504 2022-04-26  Patrick Palka  <ppalka@redhat.com>
506         PR c++/105289
507         PR c++/86193
508         * pt.cc (process_partial_specialization): Downgrade "partial
509         specialization isn't more specialized" diagnostic from permerror
510         to an on-by-default pedwarn.
511         (unify) <case TEMPLATE_PARM_INDEX>: When substituting into the
512         NTTP type a second time, use the original type not the
513         substituted type.
515 2022-04-25  Marek Polacek  <polacek@redhat.com>
517         PR c++/105353
518         * typeck.cc (build_x_shufflevector): Use
519         instantiation_dependent_expression_p except for the first two
520         arguments.
522 2022-04-21  Marek Polacek  <polacek@redhat.com>
524         * constexpr.cc (cxx_eval_logical_expression): Remove unused
525         parameter.
526         (cxx_eval_constant_expression) <case TRUTH_ANDIF_EXPR>,
527         <case TRUTH_OR_EXPR>: Adjust calls to cxx_eval_logical_expression.
529 2022-04-21  Marek Polacek  <polacek@redhat.com>
531         PR c++/105321
532         * constexpr.cc (cxx_eval_logical_expression): Always pass false for lval
533         to cxx_eval_constant_expression.
535 2022-04-20  Ed Catmur  <ed@catmur.uk>
537         PR c++/104996
538         * call.cc (compare_ics): When comparing list-initialization
539         sequences, do not return early.
541 2022-04-19  Jakub Jelinek  <jakub@redhat.com>
543         PR c++/105256
544         * typeck2.cc (process_init_constructor_array,
545         process_init_constructor_record, process_init_constructor_union): Move
546         CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag from CONSTRUCTOR elements to the
547         containing CONSTRUCTOR.
549 2022-04-15  Marek Polacek  <polacek@redhat.com>
551         PR c++/105268
552         * parser.cc (cp_parser_placeholder_type_specifier): Return
553         error_mark_node when trying to build up a constrained parameter in
554         a default argument.
556 2022-04-15  Jason Merrill  <jason@redhat.com>
558         PR c++/102804
559         * decl.cc (grokdeclarator): Drop typedef used with 'unsigned'.
561 2022-04-15  Jason Merrill  <jason@redhat.com>
563         PR c++/102987
564         * error.cc (dump_expr): Handle USING_DECL.
565         [VIEW_CONVERT_EXPR]: Just look through location wrapper.
567 2022-04-14  Jason Merrill  <jason@redhat.com>
569         PR c++/104646
570         * constexpr.cc (maybe_save_constexpr_fundef): Don't do extra
571         checks for defaulted ctors.
573 2022-04-14  Jason Merrill  <jason@redhat.com>
575         PR c++/82980
576         * lambda.cc (type_deducible_expression_p): New.
577         (lambda_capture_field_type): Check it.
579 2022-04-14  Jason Merrill  <jason@redhat.com>
581         PR c++/65211
582         * pt.cc (tsubst_decl) [TYPE_DECL]: Copy TYPE_ALIGN.
584 2022-04-14  Jason Merrill  <jason@redhat.com>
586         PR c++/97219
587         * name-lookup.cc (dependent_local_decl_p): New.
588         * cp-tree.h (dependent_local_decl_p): Declare.
589         * semantics.cc (finish_call_expr): Use it.
590         * pt.cc (tsubst_arg_types): Also substitute default args
591         for local externs.
593 2022-04-14  Jason Merrill  <jason@redhat.com>
595         PR c++/101698
596         * pt.cc (tsubst_baselink): Also check dependent optype.
598 2022-04-14  Jason Merrill  <jason@redhat.com>
600         PR c++/101442
601         * decl.cc (cp_finish_decl): Don't pass decl to push_cleanup.
602         * init.cc (perform_member_init): Likewise.
603         * semantics.cc (push_cleanup): Adjust comment.
605 2022-04-13  Jason Merrill  <jason@redhat.com>
607         PR c++/105245
608         PR c++/100111
609         * constexpr.cc (cxx_eval_store_expression): Build a CONSTRUCTOR
610         as needed in empty base handling.
612 2022-04-13  Jakub Jelinek  <jakub@redhat.com>
614         PR c++/105233
615         * decl2.cc (cp_check_const_attributes): For aligned attribute
616         pass manifestly_const_eval=true to fold_non_dependent_expr.
618 2022-04-13  Marek Polacek  <polacek@redhat.com>
620         PR c++/97296
621         * call.cc (direct_reference_binding): strip_top_quals when creating
622         a ck_qual.
624 2022-04-12  Jason Merrill  <jason@redhat.com>
626         PR c++/104669
627         * decl.cc (decls_match): Compare versions even if not recording.
628         (duplicate_decls): Propagate attributes to alias.
629         * decl2.cc (find_last_decl): Give up if versioned.
631 2022-04-12  Jason Merrill  <jason@redhat.com>
633         PR c++/102071
634         * init.cc (build_new_1): Check array_p for alignment.
636 2022-04-12  Patrick Palka  <ppalka@redhat.com>
638         PR c++/103105
639         * pt.cc (build_extra_args): Call preserve_args.
641 2022-04-12  Jason Merrill  <jason@redhat.com>
643         PR c++/104142
644         * decl.cc (check_initializer): Check TREE_SIDE_EFFECTS.
646 2022-04-12  Jason Merrill  <jason@redhat.com>
648         PR c++/105223
649         PR c++/92918
650         * class.cc (finish_struct): Always using op=.
652 2022-04-11  Jason Merrill  <jason@redhat.com>
654         PR c++/98249
655         * call.cc (build_operator_new_call): Just look in ::.
657 2022-04-11  Alexandre Oliva  <oliva@adacore.com>
659         * constexpr.cc (cxx_eval_call_expression): Disregard dtor
660         result.
662 2022-04-11  Alexandre Oliva  <oliva@adacore.com>
664         * semantics.cc (set_cleanup_locs): Propagate locus to call
665         wrapped in cast-to-void.
667 2022-04-11  Jason Merrill  <jason@redhat.com>
669         PR c++/100370
670         * init.cc (warn_placement_new_too_small): Check deref.
672 2022-04-09  Jason Merrill  <jason@redhat.com>
674         PR c++/105191
675         PR c++/92385
676         * tree.cc (build_vec_init_elt): Do {}-init for aggregates.
677         * constexpr.cc (cxx_eval_vec_init): Only treat {} as value-init
678         for non-aggregate types.
679         (build_vec_init_expr): Also check constancy of explicit
680         initializer elements.
682 2022-04-09  Jason Merrill  <jason@redhat.com>
684         PR c++/91618
685         PR c++/96604
686         * name-lookup.cc (set_decl_namespace): Set
687         DECL_IMPLICIT_INSTANTIATION if no non-template match.
688         * pt.cc (check_explicit_specialization): Check it.
689         * decl2.cc (check_classfn): Call it.
691 2022-04-07  Patrick Palka  <ppalka@redhat.com>
693         PR c++/99479
694         * name-lookup.cc (name_lookup::using_queue): Change to an
695         auto_vec (with 16 elements of internal storage).
696         (name_lookup::queue_namespace): Change return type to void,
697         take queue parameter by reference and adjust function body
698         accordingly.
699         (name_lookup::do_queue_usings): Inline into ...
700         (name_lookup::queue_usings): ... here.  As in queue_namespace.
701         (name_lookup::search_unqualified): Don't make queue static,
702         remove length variable, and adjust function body accordingly.
704 2022-04-07  Jakub Jelinek  <jakub@redhat.com>
706         PR tree-optimization/102586
707         * cp-objcp-common.h (cp_classtype_as_base): Declare.
708         (LANG_HOOKS_CLASSTYPE_AS_BASE): Redefine.
709         * cp-objcp-common.cc (cp_classtype_as_base): New function.
711 2022-04-07  Jason Merrill  <jason@redhat.com>
713         PR c++/101051
714         * decl.cc (grokdeclarator): Reject conversion with trailing return
715         sooner.
717 2022-04-07  Jason Merrill  <jason@redhat.com>
719         PR c++/101717
720         * lambda.cc (lambda_expr_this_capture): Check all enclosing
721         lambdas for completeness.
723 2022-04-07  Jason Merrill  <jason@redhat.com>
725         PR c++/105187
726         * typeck2.cc (store_init_value): Allow TREE_HAS_CONSTRUCTOR for
727         vectors.
729 2022-04-06  Jakub Jelinek  <jakub@redhat.com>
731         PR c++/104668
732         * decl2.cc (splice_template_attributes): Return NULL if *p is
733         error_mark_node.
734         (cplus_decl_attributes): Return early if attributes is
735         error_mark_node.  Don't check that later.
737 2022-04-06  Patrick Palka  <ppalka@redhat.com>
739         PR c++/105143
740         * pt.cc (do_class_deduction): Check complain before attempting
741         to issue a -Wctad-maybe-unsupported warning.
743 2022-04-06  Jason Merrill  <jason@redhat.com>
745         PR c++/104702
746         * init.cc (build_vec_init): Use a reference for the result.
748 2022-04-06  Jason Merrill  <jason@redhat.com>
750         PR c++/100608
751         * name-lookup.cc (check_local_shadow): Use -Wshadow=local
752         if exactly one of 'old' and 'decl' is a type.
754 2022-04-05  Jason Merrill  <jason@redhat.com>
756         PR c++/103852
757         DR 1286
758         * pt.cc (do_class_deduction): Pedwarn for renaming alias in C++17.
760 2022-04-05  Jason Merrill  <jason@redhat.com>
762         PR c++/101677
763         * name-lookup.h (struct cp_binding_level): Add requires_expression
764         bit-field.
765         * parser.cc (cp_parser_requires_expression): Set it.
766         (synthesize_implicit_template_parm): Check it.
768 2022-04-04  Jason Merrill  <jason@redhat.com>
770         PR c++/101894
771         * decl.cc (duplicate_decls): Copy DECL_FRIEND_CONTEXT.
773 2022-04-04  Jason Merrill  <jason@redhat.com>
775         PR c++/103852
776         DR 1286
777         * pt.cc (get_underlying_template): Compare default template args.
779 2022-04-03  Benno Evers  <benno.evers@tenzir.com>
780             Iain Sandoe  <iain@sandoe.co.uk>
782         PR c++/103328
783         * coroutines.cc (morph_fn_to_coro): Reset
784         current_binding_level->blocks.
786 2022-04-01  Jason Merrill  <jason@redhat.com>
788         Revert:
789         2022-03-31  Jason Merrill  <jason@redhat.com>
791         PR c++/96645
792         * parser.cc (cp_parser_early_parsing_nsdmi): New.
793         (cp_parser_member_declaration): Call it.
795 2022-04-01  Jason Merrill  <jason@redhat.com>
797         Revert:
798         2022-03-24  Jason Merrill  <jason@redhat.com>
800         PR c++/96645
801         * cp-tree.h (type_has_default_ctor_to_be_synthesized): Declare.
802         * class.cc (type_has_default_ctor_to_be_synthesized): New.
803         (type_has_non_user_provided_default_constructor_1): Support it.
804         (type_has_non_user_provided_default_constructor): Now a wrapper.
805         * method.cc (complain_about_unparsed_dmi): New.
806         (constructible_expr): Call it.
808 2022-04-01  Patrick Palka  <ppalka@redhat.com>
810         PR c++/105110
811         * pt.cc (unify) <case TEMPLATE_PARM_INDEX>: Drop cv-quals from
812         the argument type of an NTTP before deducing from it.
814 2022-03-31  Jason Merrill  <jason@redhat.com>
816         PR c++/96645
817         * parser.cc (cp_parser_early_parsing_nsdmi): New.
818         (cp_parser_member_declaration): Call it.
820 2022-03-30  Patrick Palka  <ppalka@redhat.com>
822         PR c++/100474
823         * constraint.cc (diagnose_trait_expr): Handle all remaining
824         traits appropriately.  Remove default case.
826 2022-03-30  Marek Polacek  <polacek@redhat.com>
828         PR c++/93280
829         PR c++/104583
830         * init.cc (get_nsdmi): Set TARGET_EXPR_DIRECT_INIT_P to in_ctor.
832 2022-03-30  Jakub Jelinek  <jakub@redhat.com>
834         PR c++/105092
835         * pt.cc (tsubst_omp_clause_decl): When handling iterators, set
836         DECL_CONTEXT of the iterator var to current_function_decl and
837         call pushdecl.
839 2022-03-30  Jakub Jelinek  <jakub@redhat.com>
841         PR c++/105061
842         * parser.cc (cp_parser_template_introduction): If member_p, temporarily
843         clear parser->colon_corrects_to_scope_p around tentative parsing of
844         nested name specifier.
846 2022-03-28  Jason Merrill  <jason@redhat.com>
848         * pt.cc (determine_specialization): Add comment.
850 2022-03-28  Patrick Palka  <ppalka@redhat.com>
852         PR c++/105067
853         * pt.cc (finish_concept_definition): Check that a concept is
854         declared with exactly one template parameter list.
856 2022-03-28  Patrick Palka  <ppalka@redhat.com>
858         PR c++/105064
859         * constraint.cc (maybe_substitute_reqs_for): Don't assume
860         DECL_TEMPLATE_INFO is available.
862 2022-03-28  Jason Merrill  <jason@redhat.com>
864         PR c++/105003
865         PR c++/104008
866         PR c++/102869
867         * pt.cc (complex_alias_template_r): walk_tree callback, replacing
868         uses_all_template_parms_r, complex_pack_expansion_r.
869         (complex_alias_template_p): Adjust.
870         * tree.cc (strip_typedefs): Revert r12-7710 change.
872 2022-03-28  Jason Merrill  <jason@redhat.com>
874         PR c++/102071
875         * init.cc (build_new_1): Include cookie in alignment.  Omit
876         constexpr wrapper from alloc_call.
878 2022-03-28  Jason Merrill  <jason@redhat.com>
880         PR c++/103291
881         * name-lookup.cc (push_local_extern_decl_alias): Call
882         determine_visibility.
884 2022-03-28  Jason Merrill  <jason@redhat.com>
886         PR c++/102123
887         * pt.cc (tsubst_copy): Use make_unbound_class_template for rewriting
888         a type template reference.
890 2022-03-28  Jason Merrill  <jason@redhat.com>
892         PR c++/103968
893         * pt.cc (value_dependent_expression_p): Check
894         has_value_dependent_address for conversion to reference.
896 2022-03-28  Jason Merrill  <jason@redhat.com>
898         PR c++/103943
899         * pt.cc (tsubst_qualified_id): Handle getting SCOPE_REF from
900         tsubst_baselink.
901         (instantiation_dependent_scope_ref_p): Check dependent_scope_p.
903 2022-03-28  Jason Merrill  <jason@redhat.com>
905         PR c++/102045
906         * call.cc (make_base_init_ok): Call make_used.
908 2022-03-28  Jason Merrill  <jason@redhat.com>
910         PR c++/104847
911         * mangle.cc (write_expression): Don't write a union designator when
912         undigested.
914 2022-03-28  Jason Merrill  <jason@redhat.com>
916         PR c++/99445
917         PR c++/103769
918         * tree.cc (strip_typedefs): Use build_distinct_type_copy.
920 2022-03-26  Patrick Palka  <ppalka@redhat.com>
922         PR c++/105050
923         * constexpr.cc (potential_constant_expression_1) <case IF_STMT>:
924         Clarify error message when a if-stmt is non-constant because its
925         branches are non-constant.
927 2022-03-26  Patrick Palka  <ppalka@redhat.com>
929         PR c++/103455
930         * call.cc (add_builtin_candidate) <case MEMBER_REF>: Test
931         CLASS_TYPE_P instead of MAYBE_CLASS_TYPE_P.
933 2022-03-26  Jakub Jelinek  <jakub@redhat.com>
935         * parser.cc (cp_parser_postfix_expression)
936         <case RID_BILTIN_CONVERTVECTOR, case RID_BUILTIN_BIT_CAST>: Don't
937         return cp_build_{vec,convert,bit_cast} result right away, instead
938         set postfix_expression to it and break.
940 2022-03-25  Marek Polacek  <polacek@redhat.com>
942         PR c++/104944
943         * typeck.cc (cxx_sizeof_or_alignof_type): Diagnose alignof(void).
944         (cxx_alignas_expr): Call cxx_sizeof_or_alignof_type with
945         complain == true.
947 2022-03-24  Marek Polacek  <polacek@redhat.com>
949         PR c++/104284
950         * decl.cc (check_initializer): Don't call build_aggr_init in
951         a template.
953 2022-03-24  Jason Merrill  <jason@redhat.com>
955         PR c++/96645
956         * cp-tree.h (type_has_default_ctor_to_be_synthesized): Declare.
957         * class.cc (type_has_default_ctor_to_be_synthesized): New.
958         (type_has_non_user_provided_default_constructor_1): Support it.
959         (type_has_non_user_provided_default_constructor): Now a wrapper.
960         * method.cc (complain_about_unparsed_dmi): New.
961         (constructible_expr): Call it.
963 2022-03-24  Marek Polacek  <polacek@redhat.com>
965         PR c++/102990
966         * typeck2.cc (massage_init_elt): Avoid folding CONSTRUCTORs.
968 2022-03-24  Patrick Palka  <ppalka@redhat.com>
970         PR c++/104620
971         * call.cc (build_over_call): Use cxx_constant_value_sfinae
972         instead of cxx_constant_value to evaluate a consteval call.
973         * constexpr.cc (cxx_constant_value_sfinae): Add decl parameter
974         and pass it to cxx_eval_outermost_constant_expr.
975         * cp-tree.h (cxx_constant_value_sfinae): Add decl parameter.
976         * pt.cc (fold_targs_r): Pass NULL_TREE as decl parameter to
977         cxx_constant_value_sfinae.
979 2022-03-24  Jakub Jelinek  <jakub@redhat.com>
981         PR c++/104994
982         * constexpr.cc (cxx_eval_constant_expression): Don't diagnose passing
983         through extern thread_local declarations.  Change wording from
984         declaration to definition.
985         (potential_constant_expression_1): Don't diagnose extern thread_local
986         declarations.  Change wording from declared to defined.
987         * decl.cc (start_decl): Likewise.
989 2022-03-23  Jason Merrill  <jason@redhat.com>
991         PR c++/103337
992         * decl.cc (reshape_single_init): New.
993         (reshape_init_class): Use it.
995 2022-03-23  Jason Merrill  <jason@redhat.com>
997         PR c++/105006
998         * name-lookup.cc (lookup_using_decl): Check that scope is
999         a dependent type before looking for dependent using.
1001 2022-03-23  Jason Merrill  <jason@redhat.com>
1003         PR c++/105006
1004         * name-lookup.cc (lookup_using_decl): Set DECL_DEPENDENT_P if lookup
1005         finds a dependent using.
1007 2022-03-21  Jason Merrill  <jason@redhat.com>
1009         PR c++/58646
1010         * init.cc (build_vec_init): Check for vla element type.
1012 2022-03-21  Jason Merrill  <jason@redhat.com>
1014         PR c++/103337
1015         PR c++/102740
1016         PR c++/103299
1017         PR c++/102538
1018         * decl.cc (reshape_init_class): Avoid looking for designator
1019         after we found it.
1020         (reshape_init_r): Keep looking for designator.
1022 2022-03-21  Jason Merrill  <jason@redhat.com>
1024         PR c++/101767
1025         * decl.cc (reshape_init_class): Back out of anon struct
1026         if a designator doesn't match.
1028 2022-03-18  Jason Merrill  <jason@redhat.com>
1030         PR c++/92918
1031         PR c++/104476
1032         * class.cc (add_method): Avoid adding the same used function twice.
1033         (handle_using_decl): Don't add_method.
1034         (finish_struct): Don't using op= if we have one already.
1035         (maybe_push_used_methods): New.
1036         * semantics.cc (finish_member_declaration): Call it.
1037         * name-lookup.cc (diagnose_name_conflict): No longer static.
1038         (push_class_level_binding): Revert 92918 patch, limit
1039         to dependent using.
1040         * cp-tree.h: Adjust.
1042 2022-03-18  Jakub Jelinek  <jakub@redhat.com>
1044         PR c++/104568
1045         * init.cc (build_new_constexpr_heap_type): Remove FULL_SIZE
1046         argument and its handling, instead add ITYPE2 argument.  Only
1047         support COOKIE_SIZE != NULL.
1048         (build_new_1): If size is 0, change it to 0 * outer_nelts if
1049         outer_nelts is non-NULL.  Pass type rather than elt_type to
1050         maybe_wrap_new_for_constexpr.
1051         * constexpr.cc (build_new_constexpr_heap_type): New function.
1052         (cxx_eval_constant_expression) <case CONVERT_EXPR>:
1053         If elt_size is zero sized type, try to recover outer_nelts from
1054         the size argument to operator new/new[] and pass that as
1055         arg_size to build_new_constexpr_heap_type.  Pass ctx,
1056         non_constant_p and overflow_p to that call too.
1058 2022-03-18  Marek Polacek  <polacek@redhat.com>
1060         PR c++/104008
1061         * tree.cc (strip_typedefs): Don't strip an alias template when
1062         doing so would result in losing a parameter pack.
1064 2022-03-16  Patrick Palka  <ppalka@redhat.com>
1066         * search.cc (lookup_member): Simplify by handling all values
1067         of protect together in the ambiguous case.  Don't modify protect.
1069 2022-03-16  Patrick Palka  <ppalka@redhat.com>
1071         PR c++/96780
1072         * cp-gimplify.cc (cp_fold) <case CALL_EXPR>: Fold calls to
1073         std::move/forward and other cast-like functions into simple
1074         casts.
1076 2022-03-15  Patrick Palka  <ppalka@redhat.com>
1078         PR c++/103177
1079         * search.cc (lookup_field_info::errstr): Remove this data
1080         member.
1081         (lookup_field_r): Don't set errstr.
1082         (lookup_member): Check ambiguity before checking access.
1083         Simplify accordingly after errstr removal.  Exit early upon
1084         error or empty result.
1086 2022-03-15  Jakub Jelinek  <jakub@redhat.com>
1088         PR c++/104623
1089         * parser.cc (cp_parser_skip_to_pragma_eol): Don't purge any tokens.
1091 2022-03-14  Jakub Jelinek  <jakub@redhat.com>
1093         PR tree-optimization/102586
1094         * call.cc (build_cxx_call): Diagnose __builtin_clear_padding where
1095         first argument's type is pointer to non-trivially-copyable type unless
1096         it is address of a variable or parameter.
1098 2022-03-12  Patrick Palka  <ppalka@redhat.com>
1100         PR c++/104641
1101         * cp-tree.h (tsubst_flags::tf_tst_ok): New flag.
1102         * decl.cc (make_typename_type): Allow a typename-specifier to
1103         resolve to a template when tf_tst_ok, in which case return
1104         a CTAD placeholder for the template.
1105         * pt.cc (tsubst_decl) <case VAR_DECL>: Set tf_tst_ok when
1106         substituting the type.
1107         (tsubst): Clear tf_tst_ok and remember if it was set.
1108         <case TYPENAME_TYPE>: Pass tf_tst_ok to make_typename_type
1109         appropriately.
1110         (tsubst_copy) <case CAST_EXPR>: Set tf_tst_ok when substituting
1111         the type.
1112         (tsubst_copy_and_build) <case CAST_EXPR>: Likewise.
1113         <case CONSTRUCTOR>: Likewise.
1115 2022-03-12  Patrick Palka  <ppalka@redhat.com>
1117         PR c++/104622
1118         * call.cc (missing_conversion_p): Define.
1119         (add_candidates): Use it.
1120         * pt.cc (check_non_deducible_conversion): Change type of strict
1121         parameter to unification_kind_t and directly test for DEDUCE_CALL.
1123 2022-03-12  Patrick Palka  <ppalka@redhat.com>
1125         PR c++/104527
1126         * constraint.cc (normalize_atom): Set
1127         ATOMIC_CONSTR_EXPR_FROM_CONCEPT_P appropriately.
1128         (get_mapped_args):  Make static, adjust parameters.  Always
1129         return a vector whose depth corresponds to the template depth of
1130         the context of the atomic constraint expression.  Micro-optimize
1131         by passing false as exact to safe_grow_cleared and by collapsing
1132         a multi-level depth-one argument vector.
1133         (satisfy_atom): Adjust call to get_mapped_args and
1134         diagnose_atomic_constraint.
1135         (diagnose_atomic_constraint): Replace map parameter with an args
1136         parameter.
1137         * cp-tree.h (ATOMIC_CONSTR_EXPR_FROM_CONCEPT_P): Define.
1138         (get_mapped_args): Remove declaration.
1140 2022-03-12  Patrick Palka  <ppalka@redhat.com>
1141             Jason Merrill  <jason@redhat.com>
1143         PR c++/98644
1144         * constexpr.cc (mark_non_constant): Define, split out from ...
1145         (cxx_eval_outermost_constant_expr): ... here.
1146         (maybe_constant_value): Use it.
1148 2022-03-12  Patrick Palka  <ppalka@redhat.com>
1150         * semantics.cc (finish_unary_fold_expr): Use input_location
1151         instead of UNKNOWN_LOCATION.
1152         (finish_binary_fold_expr): Likewise.
1154 2022-03-12  Thomas Schwinge  <thomas@codesourcery.com>
1156         PR other/65095
1157         * semantics.cc (handle_omp_array_sections_1)
1158         (cp_oacc_check_attachments): Call 'user_omp_clause_code_name'
1159         instead of 'c_omp_map_clause_name'.
1161 2022-03-10  Marek Polacek  <polacek@redhat.com>
1163         PR c++/104608
1164         * parser.cc (cp_parser_template_name): Repeat lookup of
1165         TYPE_DECLs.
1167 2022-03-10  Marek Polacek  <polacek@redhat.com>
1169         PR c++/104752
1170         * semantics.cc (finish_compound_literal): Disallow auto{x} for
1171         is_constrained_auto.
1172         * typeck2.cc (build_functional_cast_1): Likewise.
1174 2022-03-10  Marek Polacek  <polacek@redhat.com>
1176         PR c++/104846
1177         * decl.cc (grokdeclarator): Check FUNC_OR_METHOD_TYPE_P before giving
1178         data member errors.
1180 2022-03-10  Jakub Jelinek  <jakub@redhat.com>
1182         PR c++/103460
1183         * decl.cc (grok_op_properties): Allow variadic operator[] for
1184         C++23.
1186 2022-03-10  Roger Sayle  <roger@nextmovesoftware.com>
1188         PR c++/95999
1189         * decl.cc (finish_enum_value_list): If VALUE isn't an INTEGER_CST
1190         consider it to be zero (i.e. treat it like error_mark_node).
1191         (build_enumerator): Likewise, if PREV_VALUE isn't an INTEGER_CST,
1192         set VALUE to error_mark_node.
1194 2022-03-10  Roger Sayle  <roger@nextmovesoftware.com>
1196         PR c++/39751
1197         * parser.cc (cp_parser_late_parsing_for_member): Confirm the token
1198         stream hasn't been purged before processing DECL_PENDING_INLINE.
1200 2022-03-09  Patrick Palka  <ppalka@redhat.com>
1202         PR c++/104823
1203         * except.cc (build_noexcept_spec): Strengthen dependence check
1204         to instantiation_dependent_expression_p.
1205         * parser.cc (cp_parser_parenthesized_expression_list_elt):
1206         Remove fold_expr_p parameter, and don't call
1207         instantiate_non_dependent_expr.
1208         (cp_parser_parenthesized_expression_list): Adjust accordingly.
1209         * pt.cc (expand_integer_pack): Strengthen dependence check
1210         to instantiation_dependent_expression_p.
1211         (instantiate_non_dependent_expr_internal): Adjust comment.
1212         (instantiate_non_dependent_expr_sfinae): Likewise.  Drop
1213         the potentially-constant check, and relax and turn the
1214         dependence check into a checking assert.
1215         (instantiate_non_dependent_or_null): Adjust comment.
1216         * semantics.cc (finish_decltype_type): Keep
1217         processing_template_decl cleared after calling
1218         instantiate_non_dependent_expr_sfinae.
1220 2022-03-09  Patrick Palka  <ppalka@redhat.com>
1222         PR c++/102137
1223         PR c++/87820
1224         * cp-tree.h (is_copy_initialization): Declare.
1225         * decl.cc (cp_finish_decl): Set LOOKUP_ONLYCONVERTING
1226         when is_copy_initialization is true.
1227         * init.cc (build_aggr_init): Split out copy-initialization
1228         check into ...
1229         (is_copy_initialization): ... here.
1230         * pt.cc (instantiate_decl): Pass 0 instead of
1231         LOOKUP_ONLYCONVERTING as flags to cp_finish_decl.
1233 2022-03-09  Patrick Palka  <ppalka@redhat.com>
1235         PR c++/65396
1236         * cp-tree.h (merge_default_template_args): Declare.
1237         * decl.cc (merge_default_template_args): Define, factored out
1238         from redeclare_class_template.
1239         (duplicate_decls): Use it when merging member function template
1240         and free function declarations.
1241         * pt.cc (redeclare_class_template): Factor out default argument
1242         merging logic into merge_default_template_args.  Improve location
1243         of a note when there's a template parameter kind mismatch.
1245 2022-03-09  Jakub Jelinek  <jakub@redhat.com>
1247         PR c/104711
1248         * constexpr.cc (cxx_eval_check_shift_p): Use TYPE_OVERFLOW_WRAPS
1249         instead of TYPE_UNSIGNED.
1250         * typeck.cc (cp_build_binary_op): Don't emit
1251         -Wshift-negative-value warning if TYPE_OVERFLOW_WRAPS.
1253 2022-03-08  Roger Sayle  <roger@nextmovesoftware.com>
1255         PR c++/96440
1256         * decl.cc (start_decl): Defend against prefix_attributes being
1257         error_mark_node.
1259 2022-03-08  Roger Sayle  <roger@nextmovesoftware.com>
1261         PR c++/96437
1262         * parser.cc (synthesize_implicit_template_parm): Check that
1263         TREE_VALUE (new_parm) isn't error_mark_node before setting its
1264         DECL_VIRTUAL_P.
1266 2022-03-08  Roger Sayle  <roger@nextmovesoftware.com>
1268         PR c++/96329
1269         * parser.cc (cp_parser_linkage_specification): Treat the case where
1270         linkage is error_mark_node as "invalid linkage-specification".
1272 2022-03-08  Marek Polacek  <polacek@redhat.com>
1274         PR c++/104108
1275         * pt.cc (convert_nontype_argument): Recompute
1276         value_dependent_expression_p after build_converted_constant_expr.
1278 2022-03-08  Marek Polacek  <polacek@redhat.com>
1280         * decl2.cc (is_late_template_attribute): Do not defer attribute
1281         unavailable.
1282         * pt.cc (tsubst_enum): Set TREE_UNAVAILABLE.
1284 2022-03-08  Jakub Jelinek  <jakub@redhat.com>
1286         PR c++/104806
1287         * search.cc (lookup_field_fuzzy_info::fuzzy_lookup_field): Ignore
1288         identifiers with space at the end.
1290 2022-03-07  Jason Merrill  <jason@redhat.com>
1292         PR c++/104618
1293         * decl2.cc (mark_single_function): Look through parens and location
1294         wrapper.
1295         * typeck.cc (cp_build_addr_expr_1): Not here.
1297 2022-03-07  Jakub Jelinek  <jakub@redhat.com>
1299         * parser.cc (cp_parser_omp_clause_map): Add missing space in string
1300         literal.
1302 2022-03-07  Jakub Jelinek  <jakub@redhat.com>
1304         * cvt.cc: Fix up duplicated word issue in a comment.
1305         * pt.cc: Likewise.
1306         * module.cc: Likewise.
1307         * coroutines.cc: Likewise.
1309 2022-03-04  Nathan Sidwell  <nathan@acm.org>
1311         * mangle.cc (is_std_substitution): Check global module.
1312         (is_std_substitution_char): Return bool.
1314 2022-03-04  Nathan Sidwell  <nathan@acm.org>
1316         * cp-tree.h (mangle_identifier): Replace with ...
1317         (mangle_module_component): ... this.
1318         * mangle.cc (dump_substitution_candidates): Adjust.
1319         (add_substitution): Likewise.
1320         (find_substitution): Likewise.
1321         (unmangled_name_p): Likewise.
1322         (mangle_module_substitution): Reimplement.
1323         (mangle_module_component): New.
1324         (write_module, maybe_write_module): Adjust.
1325         (write_name): Drop modules here.
1326         (write_unqualified): Do them here instead.
1327         (mangle_global_init): Adjust.
1328         * module.cc (module_state::mangle): Adjust.
1329         (mangle_module): Likewise.
1330         (get_originating_module): Adjust.
1332 2022-02-28  Marek Polacek  <polacek@redhat.com>
1334         PR c++/104682
1335         * cp-tree.h (build_enumerator): Adjust.
1336         * decl.cc (finish_enum): Make it return the new decl.
1337         * pt.cc (tsubst_enum): Propagate TREE_DEPRECATED and TREE_UNAVAILABLE.
1339 2022-02-28  Marek Polacek  <polacek@redhat.com>
1341         PR c++/104667
1342         * decl2.cc (is_late_template_attribute): Cope with a decl without
1343         a type.
1345 2022-02-27  Jason Merrill  <jason@redhat.com>
1347         PR c++/104618
1348         * typeck.cc (cp_build_addr_expr_1): Also
1349         maybe_undo_parenthesized_ref.
1351 2022-02-24  Martin Liska  <mliska@suse.cz>
1353         * pt.cc (defarg_insts_for): Use braces for subobject.
1355 2022-02-18  Patrick Palka  <ppalka@redhat.com>
1357         PR c++/94944
1358         * pt.cc (maybe_instantiate_noexcept): For non-static member
1359         functions, set current_class_ptr/ref to the specialized 'this'
1360         instead.
1362 2022-02-17  Jason Merrill  <jason@redhat.com>
1364         PR c++/104539
1365         * pt.cc (mark_decl_instantiated): Don't clear DECL_COMDAT.
1367 2022-02-17  Jason Merrill  <jason@redhat.com>
1369         PR c++/90451
1370         * decl2.cc (mark_single_function): New.
1371         * cp-tree.h: Declare it.
1372         * typeck.cc (cp_build_addr_expr_1): mark_used when making a PMF.
1373         * semantics.cc (finish_qualified_id_expr): Not here.
1374         (finish_id_expression_1): Or here.
1375         (finish_decltype_type): Call mark_single_function.
1376         * cvt.cc (convert_to_void): And here.
1377         * pt.cc (convert_nontype_argument): And here.
1378         * init.cc (build_offset_ref): Adjust assert.
1380 2022-02-17  Patrick Palka  <ppalka@redhat.com>
1382         PR c++/104565
1383         * semantics.cc (finish_compound_literal): Don't perform
1384         non-dependent expr folding before calling check_narrowing.
1386 2022-02-16  Patrick Palka  <ppalka@redhat.com>
1388         PR c++/104507
1389         * constexpr.cc (potential_constant_expression_1)
1390         <case NON_DEPENDENT_EXPR>: Return false instead of recursing.
1391         Assert tf_error isn't set.
1393 2022-02-15  Jason Merrill  <jason@redhat.com>
1395         PR c++/104107
1396         PR c++/95036
1397         * pt.cc (coerce_template_template_parms): Take full parms.
1398         Avoid adding too much of outer_args.
1399         (coerce_template_template_parm): Adjust.
1400         (template_template_parm_bindings_ok_p): Adjust.
1401         (convert_template_argument): Adjust.
1403 2022-02-14  Jakub Jelinek  <jakub@redhat.com>
1405         PR c++/104513
1406         * constexpr.cc (potential_constant_expression_1) <case GOTO_EXPR>:
1407         Don't punt if returns (target).
1409 2022-02-11  Jakub Jelinek  <jakub@redhat.com>
1411         PR c++/104472
1412         * constexpr.cc (cxx_eval_internal_function) <case IFN_VEC_CONVERT>:
1413         Only return fold_const_call result if it is non-NULL.  Otherwise
1414         fall through into the default: case to return t, set *non_constant_p
1415         and emit diagnostics if needed.
1417 2022-02-10  Jason Merrill  <jason@redhat.com>
1419         * module.cc (depset::hash::add_specializations): Use
1420         STRIP_TEMPLATE.
1422 2022-02-10  Tobias Burnus  <tobias@codesourcery.com>
1424         PR c++/102204
1425         * decl2.cc (cp_omp_mappable_type_1): Remove check for virtual
1426         members as those are permitted since OpenMP 5.0.
1428 2022-02-10  Patrick Palka  <ppalka@redhat.com>
1430         * pt.cc (filter_memfn_lookup): Handle dependent USING_DECL
1431         better.
1433 2022-02-10  Marcel Vollweiler  <marcel@codesourcery.com>
1435         * parser.cc (cp_parser_omp_clause_name): Parse 'has_device_addr' clause.
1436         (cp_parser_omp_var_list_no_open): Handle array sections.
1437         (cp_parser_omp_all_clauses): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR
1438         case.
1439         (cp_parser_omp_target_update): Added HAS_DEVICE_ADDR to OMP_CLAUSE_MASK.
1440         * semantics.cc (handle_omp_array_sections): Handle clause restrictions.
1441         (finish_omp_clauses): Handle array sections.
1443 2022-02-09  Patrick Palka  <ppalka@redhat.com>
1445         PR c++/104432
1446         * call.cc (build_new_method_call): When a non-dependent call
1447         resolves to a specialization of a member template, always build
1448         the pruned overload set using the member template, not the
1449         specialization.
1450         * pt.cc (filter_memfn_lookup): New parameter newtype.  Simplify
1451         and correct how members from the new lookup set are matched to
1452         those from the old one.
1453         (tsubst_baselink): Pass binfo_type as newtype to
1454         filter_memfn_lookup.
1456 2022-02-09  Jason Merrill  <jason@redhat.com>
1458         PR c++/103752
1459         * module.cc (trees_out::core_vals): Stream explicit specifier.
1460         (trees_in::core_vals): Likewise.
1461         * pt.cc (store_explicit_specifier): No longer static.
1462         (tsubst_function_decl): Clear DECL_HAS_DEPENDENT_EXPLICIT_SPEC_P.
1463         * cp-tree.h (lookup_explicit_specifier): Declare.
1465 2022-02-09  Jason Merrill  <jason@redhat.com>
1467         PR c++/96876
1468         * typeck2.cc (split_nonconstant_init_1): Push cleanups for
1469         preceding members with constant initialization.
1470         (maybe_push_temp_cleanup): Do nothing if -fno-exceptions.
1472 2022-02-08  Jakub Jelinek  <jakub@redhat.com>
1474         PR c++/104379
1475         * name-lookup.cc (check_local_shadow): When diagnosing shadowing
1476         of a member or global declaration, add warning suppression for
1477         the decl and don't warn again on it.
1479 2022-02-08  Jakub Jelinek  <jakub@redhat.com>
1481         PR c++/104403
1482         * constexpr.cc (cxx_eval_constant_expression): Don't assert DECL_EXPRs
1483         of TREE_STATIC vars may only appear in -std=c++23.
1485 2022-02-08  Patrick Palka  <ppalka@redhat.com>
1487         PR c++/80951
1488         * pt.cc (uses_deducible_template_parms): Consider the
1489         noexcept-spec of a function type.
1491 2022-02-08  Patrick Palka  <ppalka@redhat.com>
1493         PR c++/104410
1494         * constraint.cc (satisfaction_value): Relax assert to accept
1495         cv-qualified bool.
1497 2022-02-08  Patrick Palka  <ppalka@redhat.com>
1499         PR c++/103706
1500         * pt.cc (preserve_args): New function.
1501         (tsubst_lambda_expr): Use it when setting LAMBDA_EXPR_REGEN_INFO.
1503 2022-02-08  Patrick Palka  <ppalka@redhat.com>
1505         PR c++/103706
1506         * constraint.cc (satisfy_declaration_constraints): Use
1507         lambda_regenerating_args instead.
1508         * cp-tree.h (lambda_regenerating_args): Declare.
1509         * pt.cc (lambda_regenerating_args): Define, split out from
1510         satisfy_declaration_constraints.
1511         (do_auto_deduction): Use lambda_regenerating_args to obtain the
1512         full set of outer template arguments for satisfaction when
1513         inside a lambda.
1515 2022-02-06  Patrick Palka  <ppalka@redhat.com>
1517         PR c++/96242
1518         * decl2.cc (mark_used): Directly synthesize a DECL_MAYBE_DELETED
1519         fn by calling maybe_synthesize_method instead of relying on
1520         maybe_instantiate_noexcept.  Move call to m_i_n after the
1521         DECL_DELETED_FN handling.
1522         * pt.cc (maybe_instantiate_noexcept): Restrict DECL_MAYBE_DELETED
1523         fn synthesis to only those with an implicit noexcept-spec, and
1524         return !DECL_DELETED_FN instead of !DECL_MAYBE_DELETED afterwards.
1526 2022-02-06  Jakub Jelinek  <jakub@redhat.com>
1528         PR c++/89074
1529         PR c++/104033
1530         * constexpr.cc (cxx_eval_binary_expression): Temporarily set
1531         folding_cxx_constexpr.
1533 2022-02-05  Jason Merrill  <jason@redhat.com>
1535         PR c++/104300
1536         PR c++/92385
1537         * cp-tree.h (get_vec_init_expr): New.
1538         (target_expr_needs_replace): New.
1539         * cp-gimplify.cc (cp_gimplify_init_expr): Use it.
1540         (struct cp_fold_data): New.
1541         (cp_fold_r): Only genericize inits at end of fn.
1542         (cp_fold_function): Here.
1543         (cp_fully_fold_init): Not here.
1544         * init.cc (build_vec_init): Use get_vec_init_expr.
1545         * tree.cc (build_vec_init_expr): Likewise.
1546         * typeck2.cc (split_nonconstant_init_1): Likewise.
1547         (process_init_constructor): Wrap VEC_INIT_EXPR in
1548         TARGET_EXPR.
1550 2022-02-05  Jason Merrill  <jason@redhat.com>
1552         * pt.cc (iterative_hash_template_arg): Add comment.
1554 2022-02-03  Patrick Palka  <ppalka@redhat.com>
1556         PR c++/104079
1557         * pt.cc (value_dependent_noexcept_spec_p): New predicate split
1558         out from ...
1559         (dependent_type_p_r): ... here.
1560         (instantiation_dependent_r): Use value_dependent_noexcept_spec_p
1561         to consider dependence of a noexcept-spec before C++17.
1562         * tree.cc (fixup_deferred_exception_variants): Clear
1563         TYPE_DEPENDENT_P_VALID.
1565 2022-02-03  Jason Merrill  <jason@redhat.com>
1567         PR c++/104302
1568         * decl.cc (maybe_deduce_size_from_array_init): Give up
1569         on type-dependent init.
1570         (cp_complete_array_type): Only call reshape_init for character
1571         array.
1573 2022-02-01  Jason Merrill  <jason@redhat.com>
1575         PR c++/103186
1576         * pt.cc (defarg_inst): Use tree_vec_map_cache_hasher.
1577         (defarg_insts_for): New.
1578         (tsubst_default_argument): Adjust.
1580 2022-01-31  Marek Polacek  <polacek@redhat.com>
1582         PR c++/102414
1583         PR c++/101874
1584         * decl.cc (create_array_type_for_decl): Use template_placeholder_p.
1585         Sorry on a variable-length array of auto.
1587 2022-01-31  Marek Polacek  <polacek@redhat.com>
1589         PR c++/102434
1590         * class.cc (finish_struct): Don't allow union initializer_list.
1592 2022-01-31  Patrick Palka  <ppalka@redhat.com>
1594         PR c++/104294
1595         * pt.cc (ctor_deduction_guides_for): Correct computation of
1596         outer_args.
1598 2022-01-31  Patrick Palka  <ppalka@redhat.com>
1600         PR c++/104291
1601         * pt.cc (for_each_template_parm_r) <case CONSTRUCTOR>: Clear
1602         walk_subtrees if !include_nondeduced_p.  Simplify given that
1603         cp_walk_subtrees already walks TYPE_PTRMEMFUNC_FN_TYPE_RAW.
1605 2022-01-28  Patrick Palka  <ppalka@redhat.com>
1606             Jason Merrill  <jason@redhat.com>
1608         PR c++/92752
1609         * typeck.cc (build_ptrmemfunc): Cast a nullptr constant to the
1610         unqualified pointer type not the qualified one.
1612 2022-01-28  Patrick Palka  <ppalka@redhat.com>
1614         PR c++/103341
1615         * decl.cc (cp_finish_decl): Pass the template arguments of a
1616         variable template specialization or a templated static data
1617         member to do_auto_deduction when the auto is constrained.
1619 2022-01-28  Jason Merrill  <jason@redhat.com>
1621         PR c++/100198
1622         PR c++/100030
1623         PR c++/100282
1624         * parser.cc (cp_parser_enumerator_definition): Sorry on parameter
1625         pack in lambda.
1626         (cp_parser_class_head): And in class attributes.
1627         * pt.cc (check_for_bare_parameter_packs): Sorry instead of error
1628         in lambda.
1630 2022-01-27  Jason Merrill  <jason@redhat.com>
1632         PR c++/104245
1633         PR c++/51344
1634         * decl2.cc (save_template_attributes): Take late attrs as parm.
1635         (cplus_decl_attributes): Call it after decl_attributes,
1636         splice_template_attributes before.
1638 2022-01-27  Patrick Palka  <ppalka@redhat.com>
1640         PR c++/99895
1641         * call.cc (build_over_call): For a non-dependent member call,
1642         build up a CALL_EXPR using a COMPONENT_REF callee, as in
1643         build_new_method_call.
1644         * pt.cc (build_non_dependent_expr): Don't wrap PARM_DECL either.
1645         * tree.cc (build_min_non_dep_op_overload): Adjust accordingly
1646         after the build_over_call change.
1648 2022-01-27  Patrick Palka  <ppalka@redhat.com>
1650         PR c++/92944
1651         PR c++/103678
1652         * parser.cc (cp_parser_class_head): Update 'type' with the result
1653         of maybe_process_partial_specialization in the
1654         nested_name_specifier branch.  Refactor nearby code to accomodate
1655         that maybe_process_partial_specialization returns a _TYPE, not a
1656         TYPE_DECL, and eliminate local variable 'class_type' in passing.
1658 2022-01-27  Marek Polacek  <polacek@redhat.com>
1660         PR c++/101988
1661         * decl.cc (create_array_type_for_decl): Reject forming an array of
1662         placeholder for a deduced class type.
1664 2022-01-26  Jason Merrill  <jason@redhat.com>
1666         PR c++/104206
1667         PR c++/101072
1668         * semantics.cc (finish_compound_literal): Restore VECTOR_TYPE check.
1670 2022-01-26  Jakub Jelinek  <jakub@redhat.com>
1672         PR c++/104226
1673         * constexpr.cc (init_subob_ctx): For vector ctors containing
1674         vector elements, ensure appending to the same ctor instead of
1675         creating another one.
1677 2022-01-26  Marek Polacek  <polacek@redhat.com>
1679         PR target/104213
1680         * decl.cc (finish_constructor_body): Suppress -Wuse-after-free.
1681         (finish_destructor_body): Likewise.
1682         * optimize.cc (build_delete_destructor_body): Likewise.
1684 2022-01-26  Jason Merrill  <jason@redhat.com>
1686         PR c++/104235
1687         * parser.cc (cp_parser_template_name): Repeat lookup of USING_DECL.
1689 2022-01-26  Jason Merrill  <jason@redhat.com>
1691         PR c++/103057
1692         * pt.cc (tsubst_aggr_type): Call tsubst for alias template
1693         specialization.
1695 2022-01-25  Patrick Palka  <ppalka@redhat.com>
1697         PR c++/101532
1698         PR c++/104225
1699         * decl2.cc (mark_used): Don't consider maybe_instantiate_noexcept
1700         on a deleted function.
1702 2022-01-25  Jason Merrill  <jason@redhat.com>
1704         PR c++/59950
1705         * call.cc (build_over_call): Use cp_build_indirect_ref.
1707 2022-01-24  Patrick Palka  <ppalka@redhat.com>
1709         PR c++/104197
1710         * pt.cc (make_auto_1): Use -1 as a placeholder default argument
1711         for level.
1713 2022-01-24  Patrick Palka  <ppalka@redhat.com>
1715         PR c++/104173
1716         * typeck.cc (build_class_member_access_expr): Extend
1717         unary_complex_lvalue result adjustment to preserve all
1718         rvalues, not just xvalues.
1720 2022-01-23  Will Wray  <wjwray@gmail.com>
1722         PR c++/55227
1723         * decl.cc (reshape_init_r): Only call has_designator_check when
1724         first_initializer_p or for the inner constructor element.
1725         (cp_complete_array_type): Call reshape_init on braced-init-list.
1727 2022-01-23  Jason Merrill  <jason@redhat.com>
1729         PR c++/104182
1730         * cp-gimplify.cc (cp_genericize_target_expr): Make sure nothing
1731         has set DECL_INITIAL on a TARGET_EXPR slot.
1732         * tree.cc (is_local_temp): Don't check DECL_CONTEXT.
1734 2022-01-23  Jason Merrill  <jason@redhat.com>
1736         PR c++/101072
1737         * cp-tree.h (build_implicit_conv_flags): Declare.
1738         * call.cc (build_implicit_conv_flags): Split out from...
1739         (perform_implicit_conversion_flags): ...here.
1740         * decl.cc (check_initializer): Use it.
1741         * pt.cc (tsubst_copy_and_build): Remove TARGET_EXPR handling.
1742         * semantics.cc (finish_compound_literal): Don't treat
1743         scalar values like CONSTRUCTORs.
1745 2022-01-21  Jason Merrill  <jason@redhat.com>
1747         * semantics.cc (find_failing_clause): Return expr if not
1748         decomposable.
1749         (finish_static_assert): Show constant values in failing
1750         comparison.
1752 2022-01-21  Jason Merrill  <jason@redhat.com>
1754         PR c++/104084
1755         PR c++/20040
1756         * init.cc (build_new_1): Only pull out TARGET_EXPR_INITIAL if
1757         alloc_expr is a TARGET_EXPR.
1759 2022-01-21  Marek Polacek  <polacek@redhat.com>
1761         PR c++/101715
1762         * tree.cc (fixup_deferred_exception_variants): Remove duplicate
1763         variants after parsing the exception specifications.
1765 2022-01-21  Jason Merrill  <jason@redhat.com>
1767         PR c++/104139
1768         PR c++/103681
1769         * class.cc (end_of_class): Use base_binfo.
1771 2022-01-20  Jason Merrill  <jason@redhat.com>
1773         PR c++/101405
1774         * decl.cc (reshape_init_class): Reject designator for a member of
1775         another class.
1777 2022-01-20  Patrick Palka  <ppalka@redhat.com>
1779         PR c++/91911
1780         PR c++/103672
1781         * pt.cc (keep_template_parm): Punt on a level 0 template parm.
1782         (tsubst_decl) <case VAR_DECL>: Remove !CHECKING_P safeguard.
1783         (tsubst) <case TEMPLATE_TYPE_PARM>: Handle CTAD placeholders
1784         specially.
1785         (make_auto_1): Add defaulted 'level' parameter.
1786         (make_template_placeholder): Pass 0 as 'level' to make_auto_1.
1788 2022-01-20  Patrick Palka  <ppalka@redhat.com>
1790         * decl.cc (grokdeclarator): Diagnose a CTAD placeholder as
1791         function return type even when !funcdecl_p.
1793 2022-01-20  Martin Liska  <mliska@suse.cz>
1795         PR c++/104134
1796         * error.cc (dump_aggr_type): Partially disable the warning.
1798 2022-01-20  Jason Merrill  <jason@redhat.com>
1800         PR c++/102300
1801         * parser.cc (cp_parser_template_name): Use dependent_scope_p.
1803 2022-01-19  David Malcolm  <dmalcolm@redhat.com>
1805         * cp-lang.cc (selftest::run_cp_tests): Update calls for .c to .cc
1806         renaming.
1807         * cp-tree.h (cp_pt_c_tests): Rename to...
1808         (cp_pt_cc_tests): ...this.
1809         (cp_tree_c_tests): Rename to...
1810         (cp_tree_cc_tests): ...this.
1811         * pt.cc (cp_pt_c_tests): Rename to...
1812         (cp_pt_cc_tests): ...this.
1813         * tree.cc (cp_tree_c_tests): Rename to...
1814         (cp_tree_cc_tests): ...this.
1816 2022-01-19  Jason Merrill  <jason@redhat.com>
1818         * parser.cc (saved_token_sentinel::rollback): Use
1819         cp_lexer_previous_token.
1821 2022-01-18  Jakub Jelinek  <jakub@redhat.com>
1823         PR c++/104055
1824         * constexpr.cc (cxx_eval_outermost_constant_expr): If t is a
1825         TARGET_EXPR with TARGET_EXPR_CLEANUP, use get_target_expr rather
1826         than get_target_expr_sfinae with tf_no_cleanup, and don't set
1827         TREE_CONSTANT.
1829 2022-01-18  Jason Merrill  <jason@redhat.com>
1830             Jakub Jelinek   <jakub@redhat.com>
1832         PR c++/104025
1833         * parser.cc (saved_token_sentinel::rollback): Call
1834         cp_lexer_set_source_position.
1835         (~saved_token_sentinel): Call rollback.
1837 2022-01-18  Patrick Palka  <ppalka@redhat.com>
1839         PR c++/104074
1840         * pt.cc (invalid_nontype_parm_type_p): Use WILDCARD_TYPE_P so
1841         that we return false for DEPENDENT_OPERATOR_TYPE too.
1843 2022-01-17  Martin Liska  <mliska@suse.cz>
1845         * Make-lang.in: Rename .c names to .cc.
1846         * config-lang.in: Likewise.
1847         * constexpr.cc (cxx_eval_constant_expression): Likewise.
1848         * coroutines.cc (morph_fn_to_coro): Likewise.
1849         * cp-gimplify.cc (cp_gimplify_expr): Likewise.
1850         * cp-lang.cc (struct lang_hooks): Likewise.
1851         (get_template_argument_pack_elems_folded): Likewise.
1852         * cp-objcp-common.cc (cp_tree_size): Likewise.
1853         (cp_unit_size_without_reusable_padding): Likewise.
1854         (pop_file_scope): Likewise.
1855         (cp_pushdecl): Likewise.
1856         * cp-objcp-common.h (GCC_CP_OBJCP_COMMON): Likewise.
1857         (cxx_simulate_record_decl): Likewise.
1858         * cp-tree.h (struct named_label_entry): Likewise.
1859         (current_function_return_value): Likewise.
1860         (more_aggr_init_expr_args_p): Likewise.
1861         (get_function_version_dispatcher): Likewise.
1862         (common_enclosing_class): Likewise.
1863         (strip_fnptr_conv): Likewise.
1864         (current_decl_namespace): Likewise.
1865         (do_aggregate_paren_init): Likewise.
1866         (cp_check_const_attributes): Likewise.
1867         (qualified_name_lookup_error): Likewise.
1868         (generic_targs_for): Likewise.
1869         (mark_exp_read): Likewise.
1870         (is_global_friend): Likewise.
1871         (maybe_reject_flexarray_init): Likewise.
1872         (module_token_lang): Likewise.
1873         (handle_module_option): Likewise.
1874         (literal_integer_zerop): Likewise.
1875         (build_extra_args): Likewise.
1876         (build_if_nonnull): Likewise.
1877         (maybe_check_overriding_exception_spec): Likewise.
1878         (finish_omp_target_clauses): Likewise.
1879         (maybe_warn_zero_as_null_pointer_constant): Likewise.
1880         (cxx_print_error_function): Likewise.
1881         (decl_in_std_namespace_p): Likewise.
1882         (merge_exception_specifiers): Likewise.
1883         (mangle_module_global_init): Likewise.
1884         (cxx_block_may_fallthru): Likewise.
1885         (fold_builtin_source_location): Likewise.
1886         (enum cp_oracle_request): Likewise.
1887         (subsumes): Likewise.
1888         (cp_finish_injected_record_type): Likewise.
1889         (vtv_build_vtable_verify_fndecl): Likewise.
1890         (cp_tree_c_finish_parsing): Likewise.
1891         * cvt.cc (diagnose_ref_binding): Likewise.
1892         (convert_to_void): Likewise.
1893         (convert_force): Likewise.
1894         (type_promotes_to): Likewise.
1895         * decl.cc (make_unbound_class_template_raw): Likewise.
1896         (cxx_init_decl_processing): Likewise.
1897         (check_class_member_definition_namespace): Likewise.
1898         (cxx_maybe_build_cleanup): Likewise.
1899         * decl2.cc (maybe_emit_vtables): Likewise.
1900         * error.cc (dump_function_name): Likewise.
1901         * init.cc (is_class_type): Likewise.
1902         (build_new_1): Likewise.
1903         * lang-specs.h: Likewise.
1904         * method.cc (make_alias_for_thunk): Likewise.
1905         * module.cc (specialization_add): Likewise.
1906         (module_state::read_cluster): Likewise.
1907         * name-lookup.cc (check_extern_c_conflict): Likewise.
1908         * name-lookup.h (struct cxx_binding): Likewise.
1909         * parser.cc (cp_parser_identifier): Likewise.
1910         * parser.h (struct cp_parser): Likewise.
1911         * pt.cc (has_value_dependent_address): Likewise.
1912         (push_tinst_level_loc): Likewise.
1913         * semantics.cc (finish_omp_clauses): Likewise.
1914         (finish_omp_atomic): Likewise.
1915         * tree.cc (cp_save_expr): Likewise.
1916         (cp_free_lang_data): Likewise.
1917         * typeck.cc (cp_common_type): Likewise.
1918         (strip_array_domain): Likewise.
1919         (rationalize_conditional_expr): Likewise.
1920         (check_return_expr): Likewise.
1921         * vtable-class-hierarchy.cc: Likewise.
1923 2022-01-17  Martin Liska  <mliska@suse.cz>
1925         * call.c: Moved to...
1926         * call.cc: ...here.
1927         * class.c: Moved to...
1928         * class.cc: ...here.
1929         * constexpr.c: Moved to...
1930         * constexpr.cc: ...here.
1931         * cp-gimplify.c: Moved to...
1932         * cp-gimplify.cc: ...here.
1933         * cp-lang.c: Moved to...
1934         * cp-lang.cc: ...here.
1935         * cp-objcp-common.c: Moved to...
1936         * cp-objcp-common.cc: ...here.
1937         * cp-ubsan.c: Moved to...
1938         * cp-ubsan.cc: ...here.
1939         * cvt.c: Moved to...
1940         * cvt.cc: ...here.
1941         * cxx-pretty-print.c: Moved to...
1942         * cxx-pretty-print.cc: ...here.
1943         * decl.c: Moved to...
1944         * decl.cc: ...here.
1945         * decl2.c: Moved to...
1946         * decl2.cc: ...here.
1947         * dump.c: Moved to...
1948         * dump.cc: ...here.
1949         * error.c: Moved to...
1950         * error.cc: ...here.
1951         * except.c: Moved to...
1952         * except.cc: ...here.
1953         * expr.c: Moved to...
1954         * expr.cc: ...here.
1955         * friend.c: Moved to...
1956         * friend.cc: ...here.
1957         * g++spec.c: Moved to...
1958         * g++spec.cc: ...here.
1959         * init.c: Moved to...
1960         * init.cc: ...here.
1961         * lambda.c: Moved to...
1962         * lambda.cc: ...here.
1963         * lex.c: Moved to...
1964         * lex.cc: ...here.
1965         * mangle.c: Moved to...
1966         * mangle.cc: ...here.
1967         * method.c: Moved to...
1968         * method.cc: ...here.
1969         * name-lookup.c: Moved to...
1970         * name-lookup.cc: ...here.
1971         * optimize.c: Moved to...
1972         * optimize.cc: ...here.
1973         * parser.c: Moved to...
1974         * parser.cc: ...here.
1975         * pt.c: Moved to...
1976         * pt.cc: ...here.
1977         * ptree.c: Moved to...
1978         * ptree.cc: ...here.
1979         * rtti.c: Moved to...
1980         * rtti.cc: ...here.
1981         * search.c: Moved to...
1982         * search.cc: ...here.
1983         * semantics.c: Moved to...
1984         * semantics.cc: ...here.
1985         * tree.c: Moved to...
1986         * tree.cc: ...here.
1987         * typeck.c: Moved to...
1988         * typeck.cc: ...here.
1989         * typeck2.c: Moved to...
1990         * typeck2.cc: ...here.
1991         * vtable-class-hierarchy.c: Moved to...
1992         * vtable-class-hierarchy.cc: ...here.
1994 2022-01-17  Jakub Jelinek  <jakub@redhat.com>
1996         PR c++/104031
1997         * cp-gimplify.c (cp_genericize_target_expr): Set DECL_CONTEXT of
1998         TARGET_EXPR_SLOT to current_function_decl if it was NULL.
2000 2022-01-17  Andrew Stubbs  <ams@codesourcery.com>
2002         * parser.c (cp_parser_omp_requires): Don't "sorry" dynamic_allocators.
2004 2022-01-14  Chung-Lin Tang  <cltang@codesourcery.com>
2006         PR c++/103705
2007         * semantics.c (finish_omp_clauses): Also continue peeling off of
2008         outer node for ARRAY_REFs.
2010 2022-01-14  Jakub Jelinek  <jakub@redhat.com>
2012         PR c++/103991
2013         * cp-objcp-common.c (cxx_block_may_fallthru) <case IF_STMT>: For
2014         IF_STMT_CONSTEXPR_P with constant false or true condition only
2015         check if the taken clause may fall through.
2016         * cp-gimplify.c (genericize_if_stmt): For consteval if, revert
2017         to r12-5638^ behavior if then_ block can't fall through.  For
2018         constexpr if, revert to r12-5638^ behavior.
2020 2022-01-13  Anthony Sharp  <anthonysharp15@gmail.com>
2021             Jason Merrill  <jason@redhat.com>
2023         PR c++/70417
2024         * parser.c (cp_parser_id_expression): Handle
2025         -Wmissing-template-keyword.
2026         (struct saved_token_sentinel): Add modes to control what happens
2027         on destruction.
2028         (cp_parser_statement): Adjust.
2029         (cp_parser_skip_entire_template_parameter_list): New function that
2030         skips an entire template parameter list.
2031         (cp_parser_require_end_of_template_parameter_list): Rename old
2032         cp_parser_skip_to_end_of_template_parameter_list.
2033         (cp_parser_skip_to_end_of_template_parameter_list): Refactor to be
2034         called from one of the above two functions.
2035         (cp_parser_lambda_declarator_opt)
2036         (cp_parser_explicit_template_declaration)
2037         (cp_parser_enclosed_template_argument_list): Adjust.
2039 2022-01-12  Jakub Jelinek  <jakub@redhat.com>
2040             Jason Merrill  <jason@redhat.com>
2042         PR c++/103480
2043         * tree.c (move): If expr is xvalue_p, just return expr without
2044         build_static_cast.
2046 2022-01-11  Jakub Jelinek  <jakub@redhat.com>
2048         PR c++/101597
2049         * class.c (build_vfn_ref): Build OBJ_TYPE_REF with INTEGER_CST
2050         OBJ_TYPE_REF_TOKEN with type equal to OBJ_TYPE_REF_OBJECT type.
2051         * error.c (resolve_virtual_fun_from_obj_type_ref): Use type of
2052         OBJ_TYPE_REF_TOKEN rather than type of OBJ_TYPE_REF_OBJECT as
2053         obj_type.
2055 2022-01-11  Patrick Palka  <ppalka@redhat.com>
2057         PR c++/103831
2058         * call.c (build_new_method_call): Consider dependent bases only
2059         if 'this' is available.
2061 2022-01-11  Olivier Hainque  <hainque@adacore.com>
2063         * decl.c (cxx_init_decl_processing): Move code possibly
2064         altering flag_weak before code testing it.
2066 2022-01-10  Patrick Palka  <ppalka@redhat.com>
2068         PR c++/103879
2069         * constexpr.c (cxx_fold_indirect_ref): Split out object/offset
2070         canonicalization step into a local lambda.  Strengthen it to
2071         absorb more components at position 0.  Use it before both calls
2072         to cxx_fold_indirect_ref_1.
2074 2022-01-10  Patrick Palka  <ppalka@redhat.com>
2076         PR c++/103783
2077         * call.c (cand_parms_match): Skip over 'this' when given one
2078         static and one non-static member function.
2080 2022-01-10  Jakub Jelinek  <jakub@redhat.com>
2082         PR c++/103912
2083         * semantics.c (expand_or_defer_fn): For immediate functions, set
2084         node->body_removed to true and clear analyzed, definition and
2085         force_output.
2086         * decl2.c (c_parse_final_cleanups): Ignore immediate functions for
2087         expand_or_defer_fn.
2089 2022-01-08  Jakub Jelinek  <jakub@redhat.com>
2091         PR c++/89074
2092         * constexpr.c (cxx_maybe_fold_addr_pointer_plus): New function.
2093         (cxx_eval_binary_expression): Use it.
2095 2022-01-08  Jason Merrill  <jason@redhat.com>
2097         PR c++/103946
2098         * init.c (build_vec_init): Remove assert.
2099         * tree.c (build_vec_init_expr): Likewise.
2101 2022-01-08  Jason Merrill  <jason@redhat.com>
2103         PR c++/100588
2104         * call.c (build_op_delete_call): Ignore destroying delete
2105         if alloc_fn.
2107 2022-01-07  Jason Merrill  <jason@redhat.com>
2109         PR c++/20040
2110         * init.c (build_new_1): Also build pointer cleanup if
2111         TYPE_GETS_DELETE.
2112         * cp-tree.h (TYPE_GETS_VEC_DELETE): New.
2114 2022-01-07  Jason Merrill  <jason@redhat.com>
2116         PR c++/103936
2117         PR c++/65591
2118         * cp-gimplify.c (cp_gimplify_expr): Restore VEC_INIT_EXPR handling.
2120 2022-01-07  Jason Merrill  <jason@redhat.com>
2122         PR c++/103711
2123         * init.c (perform_target_ctor): Select destructor by in_chrg.
2125 2022-01-07  Jason Merrill  <jason@redhat.com>
2127         PR c++/61611
2128         * except.c (in_nested_catch): New.
2129         (expand_end_catch_block): Check it.
2131 2022-01-07  Jason Merrill  <jason@redhat.com>
2133         PR c++/33799
2134         PR c++/102191
2135         * except.c (maybe_splice_retval_cleanup): Check
2136         current_binding_level.
2137         * semantics.c (do_poplevel): Call it here.
2138         * parser.c (cp_parser_compound_statement): Not here.
2140 2022-01-07  Jason Merrill  <jason@redhat.com>
2142         PR c++/53868
2143         * decl.c (cp_finish_decl): Use wrap_temporary_cleanups for
2144         cleanups from set_up_extended_ref_temp.
2145         (wrap_temporary_cleanups): Ignore array cleanups.
2146         (initialize_local_var): Don't check for array here.
2147         * cp-tree.h (BIND_EXPR_VEC_DTOR): New.
2148         * init.c (build_vec_delete_1): Set it.
2150 2022-01-07  Jason Merrill  <jason@redhat.com>
2152         PR c++/66451
2153         * init.c (build_vec_delete_1): Handle throwing dtor.
2154         (build_vec_init): Tell it we're in a cleanup already.
2156 2022-01-07  Jason Merrill  <jason@redhat.com>
2158         * typeck2.c (split_nonconstant_init_1): Don't cleanup the last elt.
2159         (split_nonconstant_init): Adjust.
2161 2022-01-07  Jason Merrill  <jason@redhat.com>
2163         PR c++/66139
2164         PR c++/52320
2165         * constexpr.c (replace_decl): Rename from replace_result_decl.
2166         * cp-tree.h (replace_decl): Declare it.
2167         * cp-gimplify.c (cp_gimplify_init_expr): Call it.
2168         (cp_gimplify_expr): Don't handle VEC_INIT_EXPR.
2169         (cp_genericize_init, cp_genericize_init_expr)
2170         (cp_genericize_target_expr): New.
2171         (cp_fold_r): Call them.
2172         * tree.c (build_array_copy): Add a TARGET_EXPR.
2173         * typeck2.c (digest_init_r): Look through a TARGET_EXPR.
2175 2022-01-07  Jason Merrill  <jason@redhat.com>
2177         PR c++/94041
2178         * decl.c (initialize_local_var): Fix comment.
2179         * init.c (build_new_1): Do stabilize array init.
2180         (build_vec_init): Use TARGET_EXPR for cleanup.  Initialization
2181         of an element from an explicit initializer is not a
2182         full-expression.
2183         * tree.c (expand_vec_init_expr): Pass flags through.
2184         * typeck2.c (split_nonconstant_init_1): Handle VEC_INIT_EXPR.
2185         (split_nonconstant_init): Handle array cleanups.
2186         * cp-tree.h: Adjust.
2188 2022-01-07  Jason Merrill  <jason@redhat.com>
2190         PR c++/94041
2191         * decl.c (check_initializer): Remove obsolete comment.
2192         (wrap_cleanups_r): Don't wrap CLEANUP_EH_ONLY.
2193         (initialize_local_var): Change assert to test.
2194         * typeck2.c (maybe_push_temp_cleanup): New.
2195         (split_nonconstant_init_1): Use it.
2196         (split_nonconstant_init): Clear cleanup flags.
2198 2022-01-07  Jason Merrill  <jason@redhat.com>
2200         PR c++/92385
2201         * typeck2.c (PICFLAG_VEC_INIT): New.
2202         (process_init_constructor_array): Set it.
2203         (process_init_constructor): Handle it.
2204         (split_nonconstant_init_1): Handle VEC_INIT_EXPR.
2205         * init.c (build_vec_init): Likewise.
2206         * cp-gimplify.c (cp_gimplify_expr): Factor out...
2207         * tree.c (expand_vec_init_expr): ...this function.
2208         (build_vec_init_elt): Handle BRACE_ENCLOSED_INITIALIZER_P.
2209         (build_vec_init_expr): Likewise.
2210         * constexpr.c (cxx_eval_vec_init): Likewise.
2211         (reduced_constant_expression_p): Check arrays before C++20.
2212         * cp-tree.h (expand_vec_init_expr): Declare.
2214 2022-01-07  Jason Merrill  <jason@redhat.com>
2216         * init.c (build_new_1): Remove preevaluation code.
2218 2022-01-05  Nathan Sidwell  <nathan@acm.org>
2220         * pt.c (instantiate_class_template_1): Process attribute((used)) set
2221         in class's context.
2223 2022-01-05  Nathan Sidwell  <nathan@acm.org>
2225         * init.c (build_new_1): Check complain before alignment warning.
2227 2022-01-04  Jason Merrill  <jason@redhat.com>
2229         * cp-tree.h (class releasing_vec): Add begin/end fns.
2231 2022-01-04  Jason Merrill  <jason@redhat.com>
2233         * init.c: Include -*- C++ -*- on first line.
2235 2022-01-03  Marek Polacek  <polacek@redhat.com>
2237         PR c++/103758
2238         * parser.c (cp_parser_decl_specifier_seq): Replace %<decl-specifier%>
2239         with %qD.
2241 2022-01-03  Marek Polacek  <polacek@redhat.com>
2243         * parser.c (make_char_string_pack): Add a cast to const unsigned
2244         char *.
2246 2022-01-03  Jakub Jelinek  <jakub@redhat.com>
2248         PR c++/103600
2249         * rtti.c (get_tinfo_decl_direct): Add "non overlapping" attribute
2250         to DECL_TINFO_P VAR_DECLs.
2252 2022-01-02  Jason Merrill  <jason@redhat.com>
2254         * init.c (build_vec_init): Append the decrement to elt_init.
2256 2022-01-02  Jason Merrill  <jason@redhat.com>
2258         * decl.c (wrap_cleanups_r): Don't wrap if noexcept.
2261 Copyright (C) 2022 Free Software Foundation, Inc.
2263 Copying and distribution of this file, with or without modification,
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2265 notice and this notice are preserved.