1 2021-09-18 Jakub Jelinek <jakub@redhat.com>
3 * parser.c (cp_parser_omp_clause_order): Parse unconstrained
4 and reproducible modifiers.
5 (OMP_DISTRIBUTE_CLAUSE_MASK): Add order clause.
7 2021-09-18 Jakub Jelinek <jakub@redhat.com>
9 * parser.c (cp_parser_omp_clause_default): Handle private and
10 firstprivate arguments, adjust diagnostics on unknown argument.
11 * cp-gimplify.c (cxx_omp_finish_clause): Handle OMP_CLAUSE_PRIVATE.
13 2021-09-18 Jason Merrill <jason@redhat.com>
15 * cp-tree.h (dependentish_scope_p): Declare.
16 * pt.c (dependentish_scope_p): New.
17 * parser.c (cp_parser_lookup_name): Return a TYPENAME_TYPE
18 for lookup of a type in a dependent object.
19 (cp_parser_template_id): Handle TYPENAME_TYPE.
20 (cp_parser_template_name): If we're looking for a type,
21 a name followed by < names a template.
23 2021-09-18 Jason Merrill <jason@redhat.com>
25 * cp-tree.h: Fix typo in LANG_FLAG list.
27 2021-09-17 Jakub Jelinek <jakub@redhat.com>
29 * cp-tree.h (finish_omp_atomic): Add r and weak arguments.
30 * parser.c (cp_parser_omp_atomic): Update function comment for
31 OpenMP 5.1 atomics, parse OpenMP 5.1 atomics and fail, compare and
33 * semantics.c (finish_omp_atomic): Add r and weak arguments, handle
34 them, handle COND_EXPRs.
35 * pt.c (tsubst_expr): Adjust for COND_EXPR forms that
36 finish_omp_atomic can now produce.
38 2021-09-16 Patrick Palka <ppalka@redhat.com>
41 * constraint.cc (get_normalized_constraints_from_decl): Always
42 look up constraints using the most general template.
43 * decl.c (grokdeclarator): Set constraints on a static data
45 * pt.c (determine_specialization): Check constraints on a
48 2021-09-16 Iain Sandoe <iain@sandoe.co.uk>
50 * coroutines.cc (await_statement_walker): Code cleanups.
52 2021-09-16 Jason Merrill <jason@redhat.com>
54 * constexpr.c (cxx_eval_outermost_constant_expr): Use
55 protected_set_expr_location.
57 2021-09-15 Patrick Palka <ppalka@redhat.com>
60 * call.c (build_user_type_conversion_1): Add tf_conv to complain.
61 (add_candidates): When in a SFINAE context, instead of adding a
62 candidate to bad_fns just mark it unviable.
64 2021-09-15 Jason Merrill <jason@redhat.com>
66 * cp-tree.h (parsing_function_declarator): Declare.
67 * name-lookup.c (set_decl_context_in_fn): Use it.
68 * parser.c (cp_parser_direct_declarator): Use it.
69 (parsing_function_declarator): New.
71 2021-09-15 Jakub Jelinek <jakub@redhat.com>
75 * typeck2.c (split_nonconstant_init_1): Don't throw away empty
76 initializers of flexible array members if they have non-zero type
79 2021-09-15 Patrick Palka <ppalka@redhat.com>
82 * decl.c (grok_special_member_properties): Set
83 TYPE_HAS_COPY_CTOR, TYPE_HAS_DEFAULT_CONSTRUCTOR
84 and TYPE_HAS_LIST_CTOR independently from each other.
86 2021-09-15 Jason Merrill <jason@redhat.com>
88 * decl.c (cxx_init_decl_processing): Only warn about odd
89 interference sizes if they were specified with --param.
91 2021-09-15 Jason Merrill <jason@redhat.com>
94 * cp-tree.h (enum cp_tree_index): Remove CPTI_TYPE_INFO_PTR_TYPE.
95 (type_info_ptr_type): Remove.
96 * rtti.c (init_rtti_processing): Don't predeclare std::type_info.
97 (typeid_ok_p): Check for null const_type_info_type_node.
98 (type_info_ptr_type, get_void_tinfo_ptr): New fns.
99 (get_tinfo_decl_dynamic, get_tinfo_ptr): Use them.
100 (ptr_initializer, ptm_initializer, get_pseudo_ti_init): Use them.
101 (get_tinfo_desc): Use const_ptr_type_node.
103 2021-09-15 Jason Merrill <jason@redhat.com>
105 * parser.c (cp_parser_template_name): Move object type.
106 (cp_parser_pre_parsed_nested_name_specifier): Likewise.
108 2021-09-15 Jason Merrill <jason@redhat.com>
110 * parser.c (cp_parser_unqualified_id): Only complain about ~A<T> in
113 2021-09-14 Iain Sandoe <iain@sandoe.co.uk>
115 * coroutines.cc (struct param_info): Add copy_var.
116 (build_actor_fn): Use simplified param references.
117 (register_param_uses): Likewise.
118 (rewrite_param_uses): Likewise.
119 (analyze_fn_parms): New function.
120 (coro_rewrite_function_body): Add proxies for the fn
121 parameters to the outer bind scope of the rewritten code.
122 (morph_fn_to_coro): Use simplified version of param ref.
124 2021-09-14 Iain Sandoe <iain@sandoe.co.uk>
126 * coroutines.cc (coro_resume_fn_id, coro_destroy_fn_id,
127 coro_promise_id, coro_frame_needs_free_id, coro_resume_index_id,
128 coro_self_handle_id, coro_actor_continue_id,
129 coro_frame_i_a_r_c_id): New.
130 (coro_init_identifiers): Initialize new name identifiers.
131 (coro_promise_type_found_p): Use pre-built identifiers.
132 (struct await_xform_data): Remove unused fields.
133 (transform_await_expr): Delete code that is now unused.
134 (build_actor_fn): Simplify interface, use pre-built identifiers and
135 remove transforms that are no longer needed.
136 (build_destroy_fn): Use revised field names.
137 (register_local_var_uses): Use pre-built identifiers.
138 (coro_rewrite_function_body): Simplify interface, use pre-built
139 identifiers. Generate proxy vars in the outer bind expr scope for the
140 implementation state that we wish to expose.
141 (morph_fn_to_coro): Adjust comments for new variable names, use pre-
142 built identifiers. Remove unused code to generate frame entries for
143 the implementation state. Adjust call for build_actor_fn.
145 2021-09-14 Patrick Palka <ppalka@redhat.com>
148 * constexpr.c (cxx_eval_call_expression): After evaluating a
149 subobject constructor call for an empty union member, produce a
150 side effect that makes sure the member gets activated.
152 2021-09-14 Jakub Jelinek <jakub@redhat.com>
155 * decl.c (layout_var_decl): For aggregates ending with a flexible
156 array member, add the size of the initializer for that member to
157 DECL_SIZE and DECL_SIZE_UNIT.
159 2021-09-14 Jakub Jelinek <jakub@redhat.com>
162 * method.c (is_xible_helper): Call complete_type on to.
164 2021-09-14 Jason Merrill <jason@redhat.com>
166 * decl.c (cxx_init_decl_processing): Don't warn if L1 cache line
167 size is smaller than maxalign.
169 2021-09-13 Jason Merrill <jason@redhat.com>
171 * constexpr.c (maybe_warn_about_constant_value):
172 Complain about std::hardware_destructive_interference_size.
173 (cxx_eval_constant_expression): Call it.
174 * decl.c (cxx_init_decl_processing): Check
175 --param *-interference-size values.
177 2021-09-13 Patrick Palka <ppalka@redhat.com>
180 * cp-tree.h (PACK_EXPANSION_FORCE_EXTRA_ARGS_P): New accessor
182 * pt.c (has_extra_args_mechanism_p): New function.
183 (find_parameter_pack_data::found_extra_args_tree_p): New data
185 (find_parameter_packs_r): Set ppd->found_extra_args_tree_p
187 (make_pack_expansion): Set PACK_EXPANSION_FORCE_EXTRA_ARGS_P if
188 ppd.found_extra_args_tree_p.
189 (use_pack_expansion_extra_args_p): Return true if there were
190 unsubstituted packs and PACK_EXPANSION_FORCE_EXTRA_ARGS_P.
191 (tsubst_pack_expansion): Pass the pack expansion to
192 use_pack_expansion_extra_args_p.
194 2021-09-10 Jakub Jelinek <jakub@redhat.com>
196 * parser.c (cp_parser_omp_atomic): Allow acq_rel on atomic read/write
197 and acq_rel/acquire clauses on update.
198 * semantics.c (finish_omp_atomic): Adjust c_finish_omp_atomic caller.
200 2021-09-08 Richard Biener <rguenther@suse.de>
203 * cp-tree.h (ANON_AGGR_TYPE_FIELD): New define.
204 * decl.c (fixup_anonymous_aggr): Wipe RTTI info put in
205 place on invalid code.
206 * decl2.c (reset_type_linkage): Guard CLASSTYPE_TYPEINFO_VAR
208 * module.cc (trees_in::read_class_def): Likewise. Reconstruct
209 ANON_AGGR_TYPE_FIELD.
210 * semantics.c (finish_member_declaration): Populate
211 ANON_AGGR_TYPE_FIELD for anon aggregate typed members.
212 * typeck.c (lookup_anon_field): Remove DFS search and return
213 ANON_AGGR_TYPE_FIELD directly.
215 2021-09-07 Jakub Jelinek <jakub@redhat.com>
218 * constexpr.c (maybe_save_constexpr_fundef): Save body even for
219 constexpr deleting dtors.
220 (cxx_eval_call_expression): Don't use DECL_CLONED_FUNCTION for
223 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
225 * parser.c (cp_parser_omp_flush): Parse 'seq_cst' clause on 'flush'
227 * semantics.c (finish_omp_flush): Handle MEMMODEL_SEQ_CST.
229 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
231 * coroutines.cc (register_local_var_uses): Do not mangle
232 frame entries for the outermost scope. Record the outer
233 scope as nesting depth 0.
235 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
237 * coroutines.cc (coro_build_artificial_var): New.
238 (build_actor_fn): Use var builder, rename vars to use
239 implementation namespace.
240 (coro_rewrite_function_body): Likewise.
241 (morph_fn_to_coro): Likewise.
243 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
245 * coroutines.cc (transform_local_var_uses): Record
246 frame offset expressions as DECL_VALUE_EXPRs instead of
249 2021-09-03 Patrick Palka <ppalka@redhat.com>
252 * call.c (build_this_conversion): New function, split out from
253 add_function_candidate.
254 (add_function_candidate): New parameter shortcut_bad_convs.
255 Document it. Use build_this_conversion. Stop at the first bad
256 argument conversion when shortcut_bad_convs is true.
257 (add_template_candidate_real): New parameter shortcut_bad_convs.
258 Use build_this_conversion to check the 'this' conversion before
259 attempting deduction. When the rejection reason code is
260 rr_bad_arg_conversion, pass -1 instead of 0 as the viable
261 parameter to add_candidate. Pass 'convs' to add_candidate.
262 (add_template_candidate): New parameter shortcut_bad_convs.
263 (add_template_conv_candidate): Pass false as shortcut_bad_convs
264 to add_template_candidate_real.
265 (add_candidates): Prefer to shortcut bad conversions during
266 overload resolution under the assumption that we'll eventually
267 see a strictly viable candidate. If this assumption turns out
268 to be false, re-process the non-strictly viable candidates
269 without shortcutting those bad conversions.
271 2021-09-03 Jason Merrill <jason@redhat.com>
273 * pt.c (limit_bad_template_recursion): Suppress -Wunused for decls
274 we decide not to instantiate.
276 2021-09-03 Jakub Jelinek <jakub@redhat.com>
279 * class.c (build_base_field): Use SET_DECL_FIELD_ABI_IGNORED
280 instead of writing to DECL_FIELD_ABI_IGNORED.
281 (layout_class_type): Likewise. In the place where zero-width
282 bitfields used to be removed, use
283 SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD on those fields instead.
285 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
287 * call.c (build_over_call): Handle unavailable state in addition to
289 * class.c (type_build_ctor_call): Likewise.
290 (type_build_dtor_call): Likewise.
291 * cp-tree.h: Rename cp_warn_deprecated_use to
292 cp_handle_deprecated_or_unavailable.
293 * decl.c (duplicate_decls): Merge unavailability.
294 (grokdeclarator): Handle unavailability in addition to deprecation.
295 (type_is_unavailable): New.
296 (grokparms): Handle unavailability in addition to deprecation.
297 * decl.h (enum deprecated_states): Add
298 UNAVAILABLE_DEPRECATED_SUPPRESS.
299 * decl2.c (cplus_decl_attributes): Propagate unavailability to
301 (cp_warn_deprecated_use): Rename to ...
302 (cp_handle_deprecated_or_unavailable): ... this and amend to handle
303 the unavailable case. It remains a warning in the case of deprecation
304 but becomes an error in the case of unavailability.
305 (cp_warn_deprecated_use_scopes): Handle unavailability.
306 (mark_used): Likewise.
307 * parser.c (cp_parser_template_name): Likewise.
308 (cp_parser_template_argument): Likewise.
309 (cp_parser_parameter_declaration_list): Likewise.
310 * typeck.c (build_class_member_access_expr): Likewise.
311 (finish_class_member_access_expr): Likewise.
312 * typeck2.c (build_functional_cast_1): Likewise.
314 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
316 * coroutines.cc (build_actor_fn): Add begin/finish clauses
317 to the initial test in the actor function.
319 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
321 * coroutines.cc (await_statement_walker): Use build_stmt and
322 add_stmt instead of build1 and finish_expr_stmt.
324 2021-08-31 Jason Merrill <jason@redhat.com>
326 * coroutines.cc (flatten_await_stmt): Fix copyo.
327 * decl.c (reshape_init_class): Simplify.
328 * module.cc (module_state::read_language): Add null check.
329 * parser.c (build_range_temp): Avoid type_uses_auto.
330 (cp_parser_class_specifier_1): Add null check.
332 2021-08-31 Patrick Palka <ppalka@redhat.com>
335 * call.c (rejection_reason::call_varargs_p): Rename this
336 previously unused member to ...
337 (rejection_reason::least_p): ... this.
338 (arity_rejection): Add least_p parameter.
339 (add_template_candidate_real): When there are explicit
340 template arguments, check that the arity of the call agrees with
341 the arity of the function before attempting deduction.
342 (print_arity_information): Add least_p parameter.
343 (print_z_candidate): Adjust call to print_arity_information.
345 2021-08-31 Martin Sebor <msebor@redhat.com>
347 * parser.c (cp_parser_selection_statement): Use direct initialization
350 2021-08-31 Jason Merrill <jason@redhat.com>
352 * constexpr.c (explain_invalid_constexpr_fn): Use iloc_sentinel.
354 2021-08-31 Jason Merrill <jason@redhat.com>
357 * cp-tree.h (FNDECL_MANIFESTLY_CONST_EVALUATED): New.
358 * constexpr.c (cxx_eval_call_expression): Set it.
359 * pt.c (neglectable_inst_p): Check it.
361 2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
363 * parser.c (cp_parser_omp_clause_device): Parse device-modifiers 'device_num'
364 and 'ancestor' in 'target device' clauses.
365 * semantics.c (finish_omp_clauses): Error handling. Constant device ids must
366 evaluate to '1' if 'ancestor' is used.
368 2021-08-30 Jason Merrill <jason@redhat.com>
371 * cp-tree.h (struct lang_type): Add erroneous bit-field.
372 (CLASSTYPE_ERRONEOUS): New.
373 * pt.c (limit_bad_template_recursion): Check it.
374 (instantiate_class_template_1): Set it.
376 2021-08-30 Jason Merrill <jason@redhat.com>
378 * constexpr.c (cxx_eval_outermost_constant_expr): Copy
379 expr location to result.
381 2021-08-30 Jason Merrill <jason@redhat.com>
384 * cp-tree.h (cxx_constant_value_sfinae): Declare.
385 * constexpr.c (cxx_constant_value_sfinae): New.
386 * pt.c (fold_targs_r, maybe_fold_fn_template_args): New.
387 (tsubst_copy_and_build) [CALL_EXPR]: Call
388 maybe_fold_fn_template_args.
390 2021-08-30 Jason Merrill <jason@redhat.com>
392 * parser.c (cp_parser_simple_requirement): Warn about missing
395 2021-08-27 Jason Merrill <jason@redhat.com>
397 * typeck2.c (build_x_arrow): Do set TREE_TYPE when operand is
400 2021-08-25 Andrew Pinski <apinski@marvell.com>
403 * cp-objcp-common.c (cxx_block_may_fallthru): Handle
404 CLEANUP_STMT for the case which will be try/finally.
406 2021-08-25 Jakub Jelinek <jakub@redhat.com>
409 * init.c (build_value_init_noctor): Ignore unnamed zero-width
412 2021-08-23 Jakub Jelinek <jakub@redhat.com>
414 * parser.c (cp_parser_omp_clause_num_tasks,
415 cp_parser_omp_clause_grainsize): Parse the optional strict: modifier.
417 2021-08-20 Jakub Jelinek <jakub@redhat.com>
419 * parser.c (cp_parser_handle_statement_omp_attributes): Determine if
420 PRAGMA_OMP_ERROR directive is C_OMP_DIR_STANDALONE.
421 (cp_parser_omp_error): New function.
422 (cp_parser_pragma): Handle PRAGMA_OMP_ERROR.
424 2021-08-20 Jakub Jelinek <jakub@redhat.com>
426 * parser.c (cp_parser_omp_clause_depend_sink): Reject spurious
427 comma at the end of list. Don't parse closing paren here...
428 (cp_parser_omp_clause_depend): ... but here instead.
430 2021-08-19 Patrick Palka <ppalka@redhat.com>
433 * cp-tree.h (CONSTRUCTOR_IS_PAREN_INIT): Clarify comment.
435 2021-08-19 Jakub Jelinek <jakub@redhat.com>
437 * parser.c (cp_parser_omp_requires): Don't call cp_lexer_nth_token_is
438 and optionally consume token if current token is CPP_EOF,
439 CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
441 2021-08-19 Jakub Jelinek <jakub@redhat.com>
443 * parser.c (cp_parser_omp_nothing): Use cp_parser_require_pragma_eol
444 instead of cp_parser_skip_to_pragma_eol.
446 2021-08-18 Patrick Palka <ppalka@redhat.com>
450 * cp-tree.h (CONSTRUCTOR_BRACES_ELIDED_P): Define.
451 * decl.c (reshape_init_r): Set it.
452 * pt.c (collect_ctor_idx_types): Recurse into a sub-CONSTRUCTOR
453 iff CONSTRUCTOR_BRACES_ELIDED_P.
455 2021-08-18 Patrick Palka <ppalka@redhat.com>
458 * pt.c (convert_template_argument): Pass LOOKUP_IMPLICIT to
461 2021-08-18 Jakub Jelinek <jakub@redhat.com>
463 * parser.c (cp_parser_omp_nothing): New function.
464 (cp_parser_pragma): Handle PRAGMA_OMP_NOTHING.
466 2021-08-18 Jakub Jelinek <jakub@redhat.com>
468 * parser.c (cp_parser_omp_ordered): Return true instead of
469 false after emitting errors that the directive is not allowed in
471 (cp_parser_omp_target_update): Likewise.
472 (cp_parser_omp_cancellation_point): Change return type from void to
473 bool, return false if the directive should be ignored in pragma_stmt
475 (cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data):
476 Change return type from tree to bool, return false if the
477 directive should be ignored in pragma_stmt contexts.
478 (cp_parser_omp_target): Adjust callers of cp_parser_omp_target_*_data,
479 return their result directly.
480 (cp_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
481 cp_parser_omp_cancellation_point returned. Return true instead of
482 false after emitting errors that the directive is not allowed in
485 2021-08-17 Jakub Jelinek <jakub@redhat.com>
488 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_LAYOUT_COMPATIBLE.
489 (enum cp_built_in_function): Add CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
490 (fold_builtin_is_corresponding_member, next_common_initial_seqence,
491 layout_compatible_type_p): Declare.
492 * parser.c (cp_parser_primary_expression): Handle
493 RID_IS_LAYOUT_COMPATIBLE.
494 (cp_parser_trait_expr): Likewise.
495 * cp-objcp-common.c (names_builtin_p): Likewise.
496 * constraint.cc (diagnose_trait_expr): Handle
497 CPTK_IS_LAYOUT_COMPATIBLE.
498 * decl.c (cxx_init_decl_processing): Register
499 __builtin_is_corresponding_member builtin.
500 * constexpr.c (cxx_eval_builtin_function_call): Handle
501 CP_BUILT_IN_IS_CORRESPONDING_MEMBER builtin.
502 * semantics.c (is_corresponding_member_union,
503 is_corresponding_member_aggr, fold_builtin_is_corresponding_member):
505 (trait_expr_value): Handle CPTK_IS_LAYOUT_COMPATIBLE.
506 (finish_trait_expr): Likewise.
507 * typeck.c (next_common_initial_seqence, layout_compatible_type_p):
509 * cp-gimplify.c (cp_gimplify_expr): Fold
510 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
512 * tree.c (builtin_valid_in_constant_expr_p): Handle
513 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
514 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
515 CPTK_IS_LAYOUT_COMPATIBLE.
516 * class.c (remove_zero_width_bit_fields): Remove.
517 (layout_class_type): Don't call it.
519 2021-08-17 Jakub Jelinek <jakub@redhat.com>
521 * parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
522 (cp_parser_omp_scope): New function.
523 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_SCOPE.
524 * pt.c (tsubst_expr): Handle OMP_SCOPE.
526 2021-08-12 Jakub Jelinek <jakub@redhat.com>
528 * parser.c (cp_parser_omp_clause_name): Parse filter clause name.
529 (cp_parser_omp_clause_filter): New function.
530 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
531 (OMP_MASKED_CLAUSE_MASK): Define.
532 (cp_parser_omp_masked): New function.
533 (cp_parser_omp_parallel): Handle parallel masked.
534 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_MASKED.
535 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
536 * pt.c (tsubst_omp_clauses): Likewise.
537 (tsubst_expr): Handle OMP_MASKED.
539 2021-08-12 Sergei Trofimovich <siarheit@google.com>
542 * pt.c (tsubst_copy_and_build): Use build_ptrmemfunc_access_expr
543 to construct ptrmemfunc expression instantiation.
545 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
547 * parser.c (cp_parser_omp_clause_proc_bind): Accept
548 'primary' as alias for 'master'.
550 2021-08-12 Jakub Jelinek <jakub@redhat.com>
552 * cp-tree.h (omp_declare_target_attr): New type.
553 (struct saved_scope): Change type of omp_declare_target_attribute
554 from int to vec<omp_declare_target_attr, va_gc> * and move it.
555 * parser.c (cp_parser_omp_declare_target): Instead of
556 incrementing scope_chain->omp_declare_target_attribute, push
557 a struct containing parser->lexer->in_omp_attribute_pragma to
559 (cp_parser_omp_end_declare_target): Instead of decrementing
560 scope_chain->omp_declare_target_attribute, pop a structure
561 from it. Diagnose mismatching declare target vs.
562 end declare target syntax.
563 * semantics.c (finish_translation_unit): Use vec_safe_length
564 and vec_safe_truncate on scope_chain->omp_declare_target_attributes.
565 * decl2.c (cplus_decl_attributes): Use vec_safe_length
566 on scope_chain->omp_declare_target_attributes.
568 2021-08-12 Jakub Jelinek <jakub@redhat.com>
570 * parser.c (cp_parser_lambda_body): Add temp overrides
571 for parser->{omp_declare_simd,oacc_routine,omp_attrs_forbidden_p}.
572 (cp_parser_statement): Restore parser->omp_attrs_forbidden_p for
573 cp_parser_declaration_statement.
574 (cp_parser_default_argument): Add temp override for
575 parser->omp_attrs_forbidden_p.
576 (cp_parser_late_parsing_omp_declare_simd): Diagnose declare simd
577 or declare variant in attribute syntax on a declaration immediately
578 following an OpenMP construct in pragma syntax.
580 2021-08-12 Jakub Jelinek <jakub@redhat.com>
583 * method.c (cat_tag_for): Return cc_last for !CLASS_TYPE_P
584 or for classes not in std namespace.
586 2021-08-12 Jakub Jelinek <jakub@redhat.com>
588 * name-lookup.c (finish_using_directive): Diagnose omp::directive
589 or omp::sequence attributes on using-directive.
591 2021-08-12 Jakub Jelinek <jakub@redhat.com>
593 * parser.c (cp_parser_block_declaration): Call
594 cp_parser_using_directive for C++11 attributes followed by
595 using namespace tokens.
596 (cp_parser_using_directive): Parse C++11 attributes at the start
597 of the directive rather than at the end, only parse GNU attributes
600 2021-08-12 Patrick Palka <ppalka@redhat.com>
603 * constexpr.c (cxx_eval_store_expression): Handle the lval=true
604 case in the early exit code path for empty stores with mismatched
607 2021-08-11 Patrick Palka <ppalka@redhat.com>
611 * cp-tree.h (unevaluated_p): Return true for REQUIRES_EXPR.
612 * decl.c (local_variable_p_walkfn): Don't walk into unevaluated
614 * parser.c (cp_parser_primary_expression) <case CPP_NAME>: Never
615 reject uses of local variables in unevaluated contexts.
616 * tree.c (cp_walk_subtrees) <case REQUIRES_EXPR>: Increment
617 cp_unevaluated_operand. Use cp_walk_tree directly instead of
618 WALK_SUBTREE to avoid the goto. Use REQUIRES_EXPR_REQS instead
619 of TREE_OPERAND directly.
621 2021-08-11 Jakub Jelinek <jakub@redhat.com>
624 * decl2.c (var_defined_without_dynamic_init): Return true for
625 DECL_DECLARED_CONSTINIT_P with complete type and trivial destructor.
627 2021-08-11 Patrick Palka <ppalka@redhat.com>
630 * parser.c (maybe_adjust_declarator_for_dguide): New, split
632 (cp_parser_init_declarator): ... here.
633 (cp_parser_member_declaration): Use it.
635 2021-08-11 Patrick Palka <ppalka@redhat.com>
638 * parser.c (cp_parser_parameter_declaration_list): Don't call
639 grokdeclarator if cp_parser_error_occurred.
640 (cp_parser_parameter_declaration): Simulate an error if we see
641 the beginning of a CTAD form, i.e. if we see an opening brace
642 after the decl-specifier-seq and the type is a CTAD placeholder.
644 2021-08-10 Jakub Jelinek <jakub@redhat.com>
646 * parser.c (cp_parser_member_declaration): Move odsd declaration
647 before cp_parser_using_declaration call to avoid errors with
650 2021-08-10 Jakub Jelinek <jakub@redhat.com>
652 * parser.h (struct cp_omp_declare_simd_data): Remove
653 in_omp_attribute_pragma and clauses members, add loc and attribs.
654 (struct cp_oacc_routine_data): Remove loc member, add clauses
656 * parser.c (cp_finalize_omp_declare_simd): New function.
657 (cp_parser_handle_statement_omp_attributes): Mention in
658 function comment the function is used also for
659 attribute-declaration.
660 (cp_parser_handle_directive_omp_attributes): New function.
661 (cp_parser_statement): Don't call
662 cp_parser_handle_statement_omp_attributes if statement doesn't
663 have attribute-specifier-seq at the beginning at all or if
664 if those attributes don't appertain to the statement.
665 (cp_parser_simple_declaration): Call
666 cp_parser_handle_directive_omp_attributes and
667 cp_finalize_omp_declare_simd.
668 (cp_parser_explicit_instantiation): Likewise.
669 (cp_parser_init_declarator): Initialize prefix_attributes
670 only after parsing declarators.
671 (cp_parser_direct_declarator): Call
672 cp_parser_handle_directive_omp_attributes and
673 cp_finalize_omp_declare_simd.
674 (cp_parser_member_declaration): Likewise.
675 (cp_parser_single_declaration): Likewise.
676 (cp_parser_omp_declare_simd): Don't initialize
677 data.in_omp_attribute_pragma, instead initialize
678 data.attribs[0] and data.attribs[1].
679 (cp_finish_omp_declare_variant): Remove
680 in_omp_attribute_pragma argument, instead use
681 parser->lexer->in_omp_attribute_pragma.
682 (cp_parser_late_parsing_omp_declare_simd): Adjust
683 cp_finish_omp_declare_variant caller. Handle attribute-syntax
684 declare simd/variant.
686 2021-08-06 Tamar Christina <tamar.christina@arm.com>
688 * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer.
689 * decl.c (cxx_simulate_enum_decl): Likewise.
691 2021-08-04 Jakub Jelinek <jakub@redhat.com>
694 * parser.c (cp_parser_default_argument): Temporarily override
695 parser->omp_declare_simd and parser->oacc_routine to NULL.
697 2021-08-02 Patrick Palka <ppalka@redhat.com>
700 * logic.cc (formula::formula): Use emplace_back instead of
702 (formula::branch): Insert a copy of m_current directly after
703 m_current instead of at the end of the list.
704 (formula::erase): Define.
705 (decompose_formula): Remove.
706 (decompose_antecedents): Remove.
707 (decompose_consequents): Remove.
708 (derive_proofs): Remove.
709 (max_problem_size): Remove.
710 (diagnose_constraint_size): Remove.
711 (subsumes_constraints_nonnull): Rewrite directly in terms of
712 decompose_clause and derive_proof, interleaving decomposition
713 with implication checking. Remove limit on constraint complexity.
714 Use formula::erase to free the current clause before moving on to
717 2021-07-31 Jason Merrill <jason@redhat.com>
720 * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
723 2021-07-31 Jason Merrill <jason@redhat.com>
725 * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
726 PACK_EXPANSION_PATTERN.
728 2021-07-31 Jakub Jelinek <jakub@redhat.com>
730 * parser.c (cp_parser_declaration): Handle OpenMP directives
731 in attribute-declaration.
733 2021-07-30 Jakub Jelinek <jakub@redhat.com>
736 * cp-tree.h (enum cp_trait_kind): Add
737 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
738 (enum cp_built_in_function): Add
739 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
740 (fold_builtin_is_pointer_inverconvertible_with_class): Declare.
741 * parser.c (cp_parser_primary_expression): Handle
742 RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
743 (cp_parser_trait_expr): Likewise.
744 * cp-objcp-common.c (names_builtin_p): Likewise.
745 * constraint.cc (diagnose_trait_expr): Handle
746 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
747 * decl.c (cxx_init_decl_processing): Register
748 __builtin_is_pointer_interconvertible_with_class builtin.
749 * constexpr.c (cxx_eval_builtin_function_call): Handle
750 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
751 * semantics.c (pointer_interconvertible_base_of_p,
752 first_nonstatic_data_member_p,
753 fold_builtin_is_pointer_inverconvertible_with_class): New functions.
754 (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
755 (finish_trait_expr): Likewise. Formatting fix.
756 * cp-gimplify.c (cp_gimplify_expr): Fold
757 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
758 fndecl_built_in_p just once.
760 * tree.c (builtin_valid_in_constant_expr_p): Handle
761 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
762 fndecl_built_in_p just once.
763 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
764 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
766 2021-07-30 Jason Merrill <jason@redhat.com>
768 * class.c (finish_struct_anon): Improve comment.
769 * decl.c (fixup_anonymous_aggr): Reject anonymous struct
772 2021-07-30 Jakub Jelinek <jakub@redhat.com>
774 * parser.c (cp_parser_statement): Rollback attributes not just
775 when std_attrs is non-NULL, but whenever
776 cp_parser_std_attribute_spec_seq parsed any tokens.
778 2021-07-30 Jakub Jelinek <jakub@redhat.com>
781 * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
783 (cp_parser_declaration): Parse empty-declaration and
784 attribute-declaration.
785 (cp_parser_toplevel_declaration): Don't parse empty-declaration here.
787 2021-07-28 Martin Sebor <msebor@redhat.com>
789 * init.c: Include new header.
791 2021-07-27 Marek Polacek <polacek@redhat.com>
795 * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
797 * typeck.c (cp_build_binary_op): Reject ordered comparison
798 of two null pointers.
800 2021-07-26 Jakub Jelinek <jakub@redhat.com>
802 * parser.h (struct cp_lexer): Add orphan_p member.
803 * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma
804 upon restart from CPP_PRAGMA handling. Fix up condition when a lexer
805 should be destroyed and adjust saved_tokens if it records tokens from
806 the to be destroyed lexer.
807 (cp_parser_omp_section_scan): New function.
808 (cp_parser_omp_scan_loop_body): Use it. If
809 parser->lexer->in_omp_attribute_pragma, allow optional comma
811 (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan.
813 2021-07-23 Jakub Jelinek <jakub@redhat.com>
815 * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member.
816 * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose
817 mixing of attribute and pragma syntax directives when seeing
818 omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax
819 directives are followed by OpenMP pragma.
820 (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after
821 the cp_parser_handle_statement_omp_attributes call.
822 (cp_parser_omp_structured_block): Add disallow_omp_attrs argument,
823 if true, set parser->omp_attrs_forbidden_p.
824 (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass
825 false as disallow_omp_attrs to cp_parser_omp_structured_block.
826 (cp_parser_omp_parallel, cp_parser_omp_task): Set
827 parser->omp_attrs_forbidden_p.
829 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
830 Joseph Myers <joseph@codesourcery.com>
831 Cesar Philippidis <cesar@codesourcery.com>
833 * parser.c (cp_parser_omp_clause_name): Handle 'nohost'.
834 (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
835 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
836 * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
837 * semantics.c (finish_omp_clauses): Likewise.
839 2021-07-21 Jakub Jelinek <jakub@redhat.com>
842 * semantics.c (finish_omp_reduction_clause): Also call
843 complete_type_or_else and return true if it fails.
845 2021-07-19 Iain Sandoe <iain@sandoe.co.uk>
848 * coroutines.cc (struct coroutine_info): Add fields for
849 actor and destroy function decls.
851 (coro_get_ramp_function): New.
852 (coro_get_actor_function): New.
853 (coro_get_destroy_function): New.
854 (act_des_fn): Set up mapping between ramp, actor and
856 (morph_fn_to_coro): Adjust interface to the builder for
857 helper function decls.
858 * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN,
860 * mangle.c (write_encoding): Handle coroutine helpers.
861 (write_unqualified_name): Handle lambda coroutine helpers.
863 2021-07-16 Patrick Palka <ppalka@redhat.com>
866 * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
867 substituting DECL_ARGUMENTS.
869 2021-07-16 Patrick Palka <ppalka@redhat.com>
873 * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
874 when the return types are references.
876 2021-07-16 Marek Polacek <polacek@redhat.com>
878 * typeck2.c (check_narrowing): Don't suppress the pedantic error
881 2021-07-15 Jakub Jelinek <jakub@redhat.com>
884 * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
885 operands, fold them right away to true or false.
887 2021-07-15 Jason Merrill <jason@redhat.com>
890 * cp-objcp-common.c (cp_common_init_ts): Mark types as types.
891 (cp_tree_size): Remove redundant entries.
893 2021-07-14 Patrick Palka <ppalka@redhat.com>
896 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove.
897 * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
899 (redeclare_class_template): Likewise.
900 (forwarding_reference_p): Define.
901 (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms'
903 (unify_one_argument): Pass tparms to
904 maybe_adjust_types_for_deduction.
905 (try_one_overload): Likewise.
907 (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
910 2021-07-14 Jason Merrill <jason@redhat.com>
912 * class.c (struct find_final_overrider_data): Use auto_vec.
913 (find_final_overrider): Remove explicit release.
914 * coroutines.cc (process_conditional): Use auto_vec.
915 * cp-gimplify.c (struct cp_genericize_data): Use auto_vec.
916 (cp_genericize_tree): Remove explicit release.
917 * parser.c (cp_parser_objc_at_property_declaration): Use
919 * semantics.c (omp_reduction_lookup): Use auto_vec.
921 2021-07-14 Marek Polacek <polacek@redhat.com>
924 * constexpr.c (cxx_eval_array_reference): Create a new .object
925 and .ctor for the non-aggregate non-scalar case too when
928 2021-07-12 Patrick Palka <ppalka@redhat.com>
932 * decl.c (grokfndecl): Don't require that deduction guides are
933 declared at namespace scope. Check that class-scope deduction
934 guides have the same access as the member class template.
935 (grokdeclarator): Pretend class-scope deduction guides are static.
936 * search.c (lookup_member): Don't use a BASELINK for (class-scope)
939 2021-07-10 Patrick Palka <ppalka@redhat.com>
942 * init.c (build_aggr_init): Return error_mark_node if
943 expand_aggr_init_1 returns false.
944 (expand_default_init): Change return type to bool. Return false
945 on error, true on success.
946 (expand_aggr_init_1): Likewise.
948 2021-07-09 Jason Merrill <jason@redhat.com>
951 * decl.c (function_requirements_equivalent_p): Only compare
952 trailing requirements on a specialization.
954 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
956 * coroutines.cc (build_actor_fn): Move common code to
958 (build_destroy_fn): Likewise.
959 (act_des_fn): Build the void return here. Ensure that the
960 source location matches the original function.
962 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
965 (coro_rewrite_function_body): Connect the replacement
966 function block to the block nest correctly.
968 2021-07-09 Patrick Palka <ppalka@redhat.com>
971 * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
973 * cp-tree.h (add_extra_args): Add complain/in_decl parameters.
974 * pt.c (build_extra_args): Make a copy of args.
975 (add_extra_args): Add complain/in_decl parameters. Enable the
976 code for handling the case where the extra arguments are
978 (tsubst_pack_expansion): Pass complain/in_decl to
980 (tsubst_template_args): Handle missing template arguments.
981 (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
984 2021-07-09 Patrick Palka <ppalka@redhat.com>
987 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
990 2021-07-08 Martin Sebor <msebor@redhat.com>
993 * module.cc (identifier): Suppress warning.
994 (module_state::read_macro_maps): Remove warning suppression.
995 (module_state::install_macros): Ditto.
997 2021-07-08 Marek Polacek <polacek@redhat.com>
1000 * cp-tree.h (unevaluated_p): New.
1001 * except.c (check_noexcept_r): Use it. Don't walk into
1002 unevaluated operands.
1004 2021-07-08 Martin Sebor <msebor@redhat.com>
1007 * module.cc (module_state::read_macro_maps): Temporarily disable
1009 (module_state::install_macros): Same.
1011 2021-07-06 Martin Sebor <msebor@redhat.com>
1013 * error.c (cp_printer): Remove support for %G and %K.
1015 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1017 * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member.
1018 (struct cp_omp_declare_simd_data): Likewise.
1019 * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER.
1020 (omp_identifier): Define.
1021 * parser.c (cp_parser_skip_to_pragma_eol): Handle
1022 in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF.
1023 (cp_parser_require_pragma_eol): Likewise.
1024 (struct cp_omp_attribute_data): New type.
1025 (cp_parser_handle_statement_omp_attributes): New function.
1026 (cp_parser_statement): Handle OpenMP directives in statement's
1027 attribute-specifier-seq.
1028 (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New
1030 (cp_parser_std_attribute): Handle omp::directive and omp::sequence
1032 (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow
1033 a comma also before the first clause.
1034 (cp_parser_omp_allocate): Likewise.
1035 (cp_parser_omp_atomic): Likewise.
1036 (cp_parser_omp_depobj): Likewise.
1037 (cp_parser_omp_flush): Likewise.
1038 (cp_parser_omp_ordered): Likewise.
1039 (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma
1040 into struct cp_omp_declare_simd_data.
1041 (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma
1042 argument. If set, allow a comma also before match clause.
1043 (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma,
1044 allow a comma also before the first clause. Adjust
1045 cp_finish_omp_declare_variant caller.
1046 (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow
1047 a comma also before the first clause.
1048 (cp_parser_omp_declare_reduction_exprs): Likewise.
1049 (cp_parser_omp_requires): Likewise.
1050 * decl.c (initialize_predefined_identifiers): Initialize
1052 * decl2.c (cplus_decl_attributes): Reject omp::directive and
1053 omp::sequence attributes.
1055 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1058 * parser.c (cp_parser_omp_atomic): Consume comma only if it
1059 appears before a CPP_NAME.
1061 2021-07-02 Patrick Palka <ppalka@redhat.com>
1064 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to
1065 use common_enclosing_class and to not depend on the TREE_TYPE
1066 of outer levels pointing to the corresponding primary template.
1068 2021-07-01 Patrick Palka <ppalka@redhat.com>
1071 * constexpr.c (cxx_eval_array_reference): When the element type
1072 is an empty type and the corresponding element is omitted, just
1073 return an empty CONSTRUCTOR instead of attempting value
1076 2021-07-01 Patrick Palka <ppalka@redhat.com>
1079 * pt.c (finish_template_variable): Pass the partially
1080 instantiated template and its args to instantiate_template.
1081 (instantiate_class_template_1): No need to call
1082 push_nested_class and pop_nested_class around the call to
1083 most_specialized_partial_spec.
1084 (instantiate_template_1): Pass the partially instantiated
1085 template to lookup_template_variable.
1086 (most_specialized_partial_spec): Use push_access_scope_guard
1087 to set the access scope appropriately. Use
1088 deferring_access_check_sentinel to force access to get checked
1090 (instantiate_decl): Just pass the VAR_DECL to
1091 most_specialized_partial_spec.
1093 2021-06-30 Patrick Palka <ppalka@redhat.com>
1095 * constraint.cc (get_normalized_constraints_from_decl): Use
1096 push_access_scope_guard instead of push_nested_class_guard.
1097 * cp-tree.h (struct push_nested_class_guard): Replace with ...
1098 (struct push_access_scope_guard): ... this.
1099 * pt.c (push_access_scope): When the argument corresponds to
1100 a class type, push the class instead of its context.
1101 (pop_access_scope): Adjust accordingly.
1103 2021-06-30 Marek Polacek <polacek@redhat.com>
1107 * decl.c (create_array_type_for_decl): Allow array of auto.
1109 2021-06-29 Jason Merrill <jason@redhat.com>
1111 * pt.c (instantiate_decl): Only consider partial specializations of
1112 actual variable templates.
1114 2021-06-26 Patrick Palka <ppalka@redhat.com>
1117 * pt.c (instantiate_class_template_1): Enter the scope of the
1118 type when calling most_specialized_partial_spec.
1120 2021-06-26 Jason Merrill <jason@redhat.com>
1124 * class.c (is_empty_field): Handle null argument.
1125 * constexpr.c (cxx_eval_bare_aggregate): Discard initializer
1128 2021-06-26 Marek Polacek <polacek@redhat.com>
1131 * parser.c (cp_parser_declarator): Pass flags down to
1132 cp_parser_declarator. Also pass static_p/member_p.
1134 2021-06-25 Martin Sebor <msebor@redhat.com>
1136 * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING
1137 with warning_suppressed_p, suppress_warning, and copy_no_warning, or
1138 nothing if not necessary.
1139 (set_up_extended_ref_temp): Same.
1140 * class.c (layout_class_type): Same.
1141 * constraint.cc (constraint_satisfaction_value): Same.
1142 * coroutines.cc (finish_co_await_expr): Same.
1143 (finish_co_yield_expr): Same.
1144 (finish_co_return_stmt): Same.
1145 (build_actor_fn): Same.
1146 (coro_rewrite_function_body): Same.
1147 (morph_fn_to_coro): Same.
1148 * cp-gimplify.c (genericize_eh_spec_block): Same.
1149 (gimplify_expr_stmt): Same.
1150 (cp_genericize_r): Same.
1152 * cp-ubsan.c (cp_ubsan_instrument_vptr): Same.
1153 * cvt.c (cp_fold_convert): Same.
1154 (convert_to_void): Same.
1155 * decl.c (wrapup_namespace_globals): Same.
1156 (grokdeclarator): Same.
1157 (finish_function): Same.
1158 (require_deduced_type): Same.
1159 * decl2.c (no_linkage_error): Same.
1160 (c_parse_final_cleanups): Same.
1161 * except.c (expand_end_catch_block): Same.
1162 * init.c (build_new_1): Same.
1164 (build_vec_delete_1): Same.
1165 (build_vec_init): Same.
1166 (build_delete): Same.
1167 * method.c (defaultable_fn_check): Same.
1168 * parser.c (cp_parser_fold_expression): Same.
1169 (cp_parser_primary_expression): Same.
1170 * pt.c (push_tinst_level_loc): Same.
1171 (tsubst_copy): Same.
1172 (tsubst_omp_udr): Same.
1173 (tsubst_copy_and_build): Same.
1174 * rtti.c (build_if_nonnull): Same.
1175 * semantics.c (maybe_convert_cond): Same.
1176 (finish_return_stmt): Same.
1177 (finish_parenthesized_expr): Same.
1178 (cp_check_omp_declare_reduction): Same.
1179 * tree.c (build_cplus_array_type): Same.
1180 * typeck.c (build_ptrmemfunc_access_expr): Same.
1181 (cp_build_indirect_ref_1): Same.
1182 (cp_build_function_call_vec): Same.
1183 (warn_for_null_address): Same.
1184 (cp_build_binary_op): Same.
1185 (unary_complex_lvalue): Same.
1186 (cp_build_modify_expr): Same.
1187 (build_x_modify_expr): Same.
1188 (convert_for_assignment): Same.
1190 2021-06-24 Patrick Palka <ppalka@redhat.com>
1193 * pt.c (maybe_aggr_guide): Handle alias templates appropriately.
1195 2021-06-24 Patrick Palka <ppalka@redhat.com>
1198 * constraint.cc (evaluate_requires_expr): Adjust function comment.
1199 * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ...
1200 (cp_fold) <case REQUIRES_EXPR>: ... here.
1202 2021-06-24 Jakub Jelinek <jakub@redhat.com>
1204 * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
1205 C_ORT_OMP for clauses on target construct.
1206 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
1207 (cp_parser_omp_target): For non-combined target add
1208 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
1209 C_ORT_OMP_TARGET to finish_omp_clauses.
1210 * semantics.c (handle_omp_array_sections_1): Adjust ort handling
1211 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
1212 never present on C_ORT_*DECLARE_SIMD.
1213 (handle_omp_array_sections): Likewise.
1214 (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
1215 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
1216 corresponding map clauses.
1217 * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for
1218 clauses on target construct.
1220 2021-06-23 Patrick Palka <ppalka@redhat.com>
1223 * pt.c (push_access_scope): For artificial deduction guides,
1224 set the access scope to that of the constructor.
1225 (pop_access_scope): Likewise.
1226 (build_deduction_guide): Don't set DECL_CONTEXT on the guide.
1228 2021-06-23 Patrick Palka <ppalka@redhat.com>
1231 * call.c (print_error_for_call_failure): Constify 'args' parameter.
1232 (perform_dguide_overload_resolution): Define.
1233 * cp-tree.h: (perform_dguide_overload_resolution): Declare.
1234 * pt.c (do_class_deduction): Use perform_dguide_overload_resolution
1235 instead of build_new_function_call. Don't use tf_decltype or
1236 set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests.
1238 2021-06-21 Patrick Palka <ppalka@redhat.com>
1241 * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref
1242 sooner, before the NRVO handling.
1244 2021-06-21 Patrick Palka <ppalka@redhat.com>
1247 * tree.c (bot_replace): Use convert_to_base to build the
1248 conversion to the (morally) virtual base.
1250 2021-06-21 Jakub Jelinek <jakub@redhat.com>
1252 PR inline-asm/100785
1253 * typeck.c (cxx_mark_addressable): Diagnose trying to make
1254 bit-fields addressable.
1256 2021-06-17 Jason Merrill <jason@redhat.com>
1259 * decl.c (duplicate_decls): Make 'deleted after first declaration'
1260 pedwarn on by default.
1262 2021-06-17 Jason Merrill <jason@redhat.com>
1265 * init.c (build_vec_init): Preserve the type of base.
1267 2021-06-16 Jason Merrill <jason@redhat.com>
1271 * pt.c (tsubst_baselink): Update binfos in non-dependent case.
1273 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
1275 * decl.c (duplicate_decls): Likewise.
1277 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
1280 * parser.c (cp_parser_omp_clause_affinity): No need to set iterator
1281 var in the error case.
1283 2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
1285 * constexpr.c (cxx_eval_call_expression): Iterate over vec<>
1286 with range based for.
1287 (cxx_eval_store_expression): Likewise.
1288 (cxx_eval_loop_expr): Likewise.
1289 * decl.c (wrapup_namespace_globals): Likewise.
1290 (cp_finish_decl): Likewise.
1291 (cxx_simulate_enum_decl): Likewise.
1292 * parser.c (cp_parser_postfix_expression): Likewise.
1294 2021-06-12 Jason Merrill <jason@redhat.com>
1297 * init.c (build_vec_init): Shortcut [0] case.
1299 2021-06-12 Jason Merrill <jason@redhat.com>
1301 * pt.c (lookup_template_class_1): Shortcut current_class_type.
1303 2021-06-11 Patrick Palka <ppalka@redhat.com>
1307 * pt.c (tsubst_arg_types): Rearrange so that we substitute into
1308 TYPE_ARG_TYPES in forward order while short circuiting
1309 appropriately. Adjust formatting.
1311 2021-06-11 Jakub Jelinek <jakub@redhat.com>
1314 * cp-tree.h (struct saved_scope): Add consteval_if_p
1315 member. Formatting fix for the discarded_stmt comment.
1316 (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define.
1317 * parser.c (cp_parser_lambda_expression): Temporarily disable
1318 in_consteval_if_p when parsing lambda body.
1319 (cp_parser_selection_statement): Parse consteval if.
1320 * decl.c (struct named_label_entry): Add in_consteval_if member.
1321 (level_for_consteval_if): New function.
1322 (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle
1324 * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment
1325 why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p
1326 for !ctx->manifestly_const_eval.
1327 (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate
1328 condition as if it was __builtin_is_constant_evaluated call.
1329 (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always
1330 recurse on both branches.
1331 * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P
1333 * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P.
1334 Temporarily set in_consteval_if_p when recursing on
1335 IF_STMT_CONSTEVAL_P then branch.
1336 (tsubst_lambda_expr): Temporarily disable
1337 in_consteval_if_p when instantiating lambda body.
1338 * call.c (immediate_invocation_p): Return false when
1341 2021-06-11 Marek Polacek <polacek@redhat.com>
1344 * constexpr.c (maybe_constexpr_fn): New.
1345 * cp-tree.h (maybe_constexpr_fn): Declare.
1346 * semantics.c (find_std_constant_evaluated_r): New.
1347 (maybe_warn_for_constant_evaluated): New.
1348 (finish_if_stmt_cond): Call it.
1350 2021-06-10 Patrick Palka <ppalka@redhat.com>
1353 * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When
1354 the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is
1355 a template template parameter, adjust to the
1356 TEMPLATE_TEMPLATE_PARAMETER before falling through.
1358 2021-06-10 Patrick Palka <ppalka@redhat.com>
1361 * constraint.cc (normalize_placeholder_type_constraints): When
1362 normalizing a non-templated return-type-requirement, add a dummy
1363 level to initial_parms.
1365 2021-06-08 Marek Polacek <polacek@redhat.com>
1368 * decl.c (grokdeclarator): Store a value-dependent
1369 explicit-specifier even for deduction guides.
1371 2021-06-08 Jason Merrill <jason@redhat.com>
1373 * parser.c (cp_parser_string_literal): Adjust diagnostic.
1375 2021-06-08 Jason Merrill <jason@redhat.com>
1378 * call.c (perfect_conversion_p): Check check_narrowing.
1380 2021-06-08 Jason Merrill <jason@redhat.com>
1383 * name-lookup.c (get_class_binding): Keep a BASELINK.
1384 (set_inherited_value_binding_p): Adjust.
1385 * lambda.c (is_lambda_ignored_entity): Adjust.
1386 * pt.c (lookup_template_function): Copy a BASELINK before
1389 2021-06-08 Jason Merrill <jason@redhat.com>
1392 * semantics.c (baselink_for_fns): Fix BASELINK_BINFO.
1394 2021-06-08 Jason Merrill <jason@redhat.com>
1396 * module.cc (duplicate_hash::hash): Comment out.
1397 (trees_in::tree_value): Adjust loop counter.
1399 2021-06-08 Jason Merrill <jason@redhat.com>
1402 * init.c (build_offset_ref): Return the BASELINK for a static
1405 2021-06-07 Patrick Palka <ppalka@redhat.com>
1408 * parser.c (cp_parser_lookup_name): Check access of the lookup
1409 result before we potentially adjust an injected-class-name to
1412 2021-06-06 Jakub Jelinek <jakub@redhat.com>
1415 * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses
1416 even when target is combined with other constructs.
1418 2021-06-04 Patrick Palka <ppalka@redhat.com>
1421 * pt.c (convert_template_argument): Strip top-level cv-quals
1422 on the substituted type of a non-type template parameter.
1424 2021-06-04 Patrick Palka <ppalka@redhat.com>
1427 * pt.c (tsubst_function_decl): Remove old code for reducing
1428 args when it has excess levels.
1430 2021-06-04 Jakub Jelinek <jakub@redhat.com>
1433 * name-lookup.c (maybe_save_operator_binding): Add op_attr after all
1434 ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than
1437 2021-06-03 Patrick Palka <ppalka@redhat.com>
1440 * decl.c (make_typename_type): After calling
1441 lookup_template_class, adjust the result to its TYPE_NAME and
1442 then consider the tf_keep_type_decl flag.
1444 2021-06-03 Patrick Palka <ppalka@redhat.com>
1447 * pt.c (set_current_access_from_decl): Move to ...
1448 * class.c (set_current_access_from_decl): ... here.
1449 (handle_using_decl): Use it to propagate the access of the
1450 using-enum decl to the copy of the imported enumerator.
1451 * cp-tree.h (set_current_access_from_decl): Declare.
1452 * decl.c (build_enumerator): Simplify using make_temp_override
1453 and set_current_access_from_decl.
1455 2021-06-03 Jakub Jelinek <jakub@redhat.com>
1458 * semantics.c (handle_omp_array_sections_1): For
1459 OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using
1460 finish_non_static_data_member and allow this as base.
1461 (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
1462 after depend only cases. Let this be diagnosed by !lvalue_p
1463 case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless
1465 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY.
1467 2021-06-02 Jason Merrill <jason@redhat.com>
1470 * call.c (convert_like_internal): Clear tf_no_cleanup when
1472 (build_user_type_conversion_1): Only add ck_rvalue if
1473 LOOKUP_ONLYCONVERTING.
1475 2021-06-01 Patrick Palka <ppalka@redhat.com>
1478 * init.c (expand_aggr_init_1): Check
1479 type_has_non_user_provided_default_constructor instead of
1480 type_has_user_provided_constructor.
1482 2021-06-01 Jason Merrill <jason@redhat.com>
1485 * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P
1486 for destroying delete.
1487 * init.c (build_delete): Don't clobber before destroying delete.
1489 2021-06-01 Jason Merrill <jason@redhat.com>
1492 * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at.
1494 2021-05-31 Richard Biener <rguenther@suse.de>
1497 * cp-objcp-common.c (names_builtin_p): Handle
1498 RID_BUILTIN_SHUFFLEVECTOR.
1499 * cp-tree.h (build_x_shufflevector): Declare.
1500 * parser.c (cp_parser_postfix_expression): Handle
1501 RID_BUILTIN_SHUFFLEVECTOR.
1502 * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR.
1503 * typeck.c (build_x_shufflevector): Build either a lowered
1504 VEC_PERM_EXPR or an unlowered shufflevector via a temporary
1505 internal function IFN_SHUFFLEVECTOR.
1507 2021-05-28 Jason Merrill <jason@redhat.com>
1509 * constexpr.c (build_data_member_initialization): Use tsi_range.
1510 (build_constexpr_constructor_member_initializers): Likewise.
1511 (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
1512 (potential_constant_expression_1): Likewise.
1513 * coroutines.cc (await_statement_expander): Likewise.
1514 (await_statement_walker): Likewise.
1515 * module.cc (trees_out::core_vals): Likewise.
1516 * pt.c (tsubst_expr): Likewise.
1517 * semantics.c (set_cleanup_locs): Likewise.
1519 2021-05-28 Jason Merrill <jason@redhat.com>
1523 * call.c (build_over_call): Adjust base_binfo in
1524 resolves_to_fixed_type_p case.
1526 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1529 * semantics.c (handle_omp_array_sections): Copy
1530 OMP_CLAUSE_MAP_IMPLICIT.
1531 (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1532 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
1533 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
1534 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
1535 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
1536 if present in map_head, map_field_head or map_firstprivate_head
1539 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1541 * parser.c (cp_parser_omp_clause_affinity): New.
1542 (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
1543 cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
1545 * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
1546 finish_omp_clauses): Likewise.
1548 2021-05-27 Matthias Kretz <kretz@kde.org>
1551 * error.c (dump_template_bindings): Include code to print
1552 "[with" and ']', conditional on whether anything is printed at
1553 all. This is tied to whether a semicolon is needed to separate
1554 multiple template parameters. If the template argument repeats
1555 the template parameter (T = T), then skip the parameter.
1556 (dump_substitution): Moved code to print "[with" and ']' to
1557 dump_template_bindings.
1558 (dump_function_decl): Partial revert of PR50828, which masked
1559 TFF_TEMPLATE_NAME for all of dump_function_decl. Now
1560 TFF_TEMPLATE_NAME is masked for the scope of the function and
1561 only carries through to dump_function_name.
1562 (dump_function_name): Avoid calling dump_template_parms if
1563 TFF_TEMPLATE_NAME is set.
1565 2021-05-27 Matthias Kretz <kretz@kde.org>
1568 * error.c: Call dump_scope when printing a typedef.
1570 2021-05-27 Patrick Palka <ppalka@redhat.com>
1573 * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case.
1575 2021-05-27 Jason Merrill <jason@redhat.com>
1578 * pt.c (use_pack_expansion_extra_args_p): Don't compare
1579 args from the same argument pack.
1581 2021-05-27 Patrick Palka <ppalka@redhat.com>
1586 * pt.c (process_partial_specialization): Don't error on a
1587 non-simple non-type template argument that involves template
1589 (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR,
1590 MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false.
1592 2021-05-26 Patrick Palka <ppalka@redhat.com>
1595 * typeck.c (finish_class_member_access_expr): Disable ahead
1596 of time access checking during the member lookup.
1598 2021-05-26 Patrick Palka <ppalka@redhat.com>
1601 * tree.c (build_target_expr_with_type): Don't call force_rvalue
1602 on CALL_EXPR initializer. Simplify now that bot_manip is no
1604 (bot_manip): Use force_target_expr instead of
1605 build_target_expr_with_type.
1607 2021-05-26 Patrick Palka <ppalka@redhat.com>
1610 * cvt.c (noexcept_conv_p): Remove redundant checks and simplify.
1611 (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P
1612 instead of TYPE_PTR_P.
1613 * pt.c (convert_nontype_argument_function): Look through
1614 implicit INDIRECT_REFs before calling strip_fnptr_conv.
1616 2021-05-25 Jakub Jelinek <jakub@redhat.com>
1619 * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
1620 and side-effects, temporarily disable -Wunused-result warning when
1621 building COMPOUND_EXPR.
1623 2021-05-21 Jakub Jelinek <jakub@redhat.com>
1626 * semantics.c (finish_omp_clauses): Move firstprivate clauses with
1627 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
1628 if a decl is mentioned both in map clause and in such firstprivate
1629 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
1631 2021-05-20 Jason Merrill <jason@redhat.com>
1633 * call.c (reference_binding): Check for designator.
1634 (implicit_conversion_1, build_special_member_call): Likewise.
1635 * decl.c (reshape_init_r): Likewise.
1636 * pt.c (do_class_deduction): Likewise.
1637 * typeck2.c (digest_init_r): Likewise.
1639 2021-05-20 Jason Merrill <jason@redhat.com>
1642 * decl.c (reshape_init_class): Handle designator for
1643 member of anonymous aggregate here.
1644 * typeck2.c (process_init_constructor_record): Not here.
1646 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1648 * call.c (maybe_warn_array_conv): Use new warning option.
1649 * decl.c (mark_inline_variable, grokdeclarator): Likewise.
1650 * error.c (maybe_warn_cpp0x): Likewise.
1651 * parser.c (cp_parser_primary_expression)
1652 (cp_parser_unqualified_id)
1653 (cp_parser_pseudo_destructor_name)
1654 (cp_parser_lambda_introducer)
1655 (cp_parser_lambda_declarator_opt)
1656 (cp_parser_selection_statement)
1657 (cp_parser_init_statement)
1658 (cp_parser_decomposition_declaration)
1659 (cp_parser_function_specifier_opt)
1660 (cp_parser_static_assert)
1661 (cp_parser_namespace_definition)
1662 (cp_parser_using_declaration)
1663 (cp_parser_asm_definition)
1664 (cp_parser_ctor_initializer_opt_and_function_body)
1665 (cp_parser_initializer_list)
1666 (cp_parser_type_parameter_key)
1667 (cp_parser_member_declaration)
1668 (cp_parser_try_block)
1669 (cp_parser_std_attribute_spec): Likewise.
1670 * pt.c (check_template_variable): Likewise.
1672 2021-05-20 Jason Merrill <jason@redhat.com>
1675 * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE.
1677 2021-05-20 Jason Merrill <jason@redhat.com>
1680 * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE.
1682 2021-05-19 Jason Merrill <jason@redhat.com>
1686 * method.c (genericize_spaceship): Use fold_build2 for scalar
1689 2021-05-19 Jason Merrill <jason@redhat.com>
1691 * pt.c (build_deduction_guide): Treat the implicit deduction guide
1692 as a member of the class.
1694 2021-05-19 Marek Polacek <polacek@redhat.com>
1697 * cp-tree.h (any_non_type_attribute_p): Remove.
1698 * decl.c (grokdeclarator): Turn an error into a warning and only
1699 warn for standard attributes.
1700 * decl2.c (any_non_type_attribute_p): Remove.
1701 * parser.c (cp_parser_elaborated_type_specifier): Turn an error
1702 into a warning and only warn for standard attributes.
1703 (cp_parser_member_declaration): Likewise.
1705 2021-05-19 Martin Liska <mliska@suse.cz>
1708 * mangle.c (write_encoding): Fix typos.
1710 2021-05-19 Jakub Jelinek <jakub@redhat.com>
1713 * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on
1714 master when combined with taskloop.
1715 (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
1716 parallel master when not combined with taskloop.
1718 2021-05-19 Jason Merrill <jason@redhat.com>
1721 * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
1723 2021-05-19 Jason Merrill <jason@redhat.com>
1726 * tree.c (strip_typedefs): Only look at the pattern of a
1727 TYPE_PACK_EXPANSION if it's a type.
1729 2021-05-18 Marek Polacek <polacek@redhat.com>
1731 * class.c (classtype_has_non_deleted_copy_ctor): Remove.
1732 * constraint.cc (contains_wildcard_p): Likewise.
1733 (get_template_head_requirements): Likewise.
1734 (check_constrained_friend): Likewise.
1735 (subsumes_constraints): Likewise.
1736 * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise.
1737 (push_void_library_fn): Likewise.
1738 (get_pattern_parm): Likewise.
1739 (get_template_parms_at_level): Likewise.
1740 (lambda_return_type): Likewise.
1741 (get_template_head_requirements): Likewise.
1742 (check_constrained_friend): Likewise.
1743 (subsumes_constraints): Likewise.
1744 * decl.c (push_void_library_fn): Likewise.
1745 * lambda.c (lambda_return_type): Likewise.
1746 * pt.c (get_template_parms_at_level): Likewise.
1747 (get_pattern_parm): Likewise.
1749 2021-05-18 Jason Merrill <jason@redhat.com>
1752 * call.c (perfect_candidate_p): An implicitly deleted move
1755 2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
1758 * cvt.c (cp_convert_to_pointer): Use the size of the target
1760 * tree.c (cp_build_reference_type): Call
1761 cp_build_reference_type_for_mode with VOIDmode.
1762 (cp_build_reference_type_for_mode): Rename from
1763 cp_build_reference_type. Add MODE argument and invoke
1764 build_reference_type_for_mode.
1765 (strip_typedefs): Use build_pointer_type_for_mode and
1766 cp_build_reference_type_for_mode for pointers and references.
1768 2021-05-17 Jonathan Wakely <jwakely@redhat.com>
1771 * call.c (convert_like_internal): Print different diagnostic if
1772 the lvalue reference is const.
1774 2021-05-14 Jason Merrill <jason@redhat.com>
1777 * pt.c (enclosing_instantiation_of): Just compare
1778 DECL_SOURCE_LOCATION.
1779 (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION.
1781 2021-05-14 Marek Polacek <polacek@redhat.com>
1782 Jason Merrill <jason@redhat.com>
1785 * cp-tree.h (any_non_type_attribute_p): Declare.
1786 * decl.c (grokdeclarator): Diagnose when an attribute appertains to
1787 a friend declaration that is not a definition.
1788 * decl2.c (any_non_type_attribute_p): New.
1789 * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes
1790 in the middle of decl-specifiers.
1791 (cp_parser_elaborated_type_specifier): Diagnose when an attribute
1792 appertains to a friend declaration that is not a definition.
1793 (cp_parser_member_declaration): Likewise.
1795 2021-05-12 Marek Polacek <polacek@redhat.com>
1797 * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context
1800 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
1802 * parser.c (cp_parser_omp_clause_map): Support map-type-modifier
1805 2021-05-11 Jason Merrill <jason@redhat.com>
1808 * typeck.c (build_reinterpret_cast_1): Check intype on
1811 2021-05-11 Patrick Palka <ppalka@redhat.com>
1814 * name-lookup.c (maybe_save_operator_binding): Unconditionally
1815 enable for all function templates, not just generic lambdas.
1816 Handle compound-assignment operator expressions.
1817 * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding
1818 in the type-dependent case.
1819 (build_x_modify_expr): Likewise. Move declaration of 'op' closer
1822 2021-05-11 Patrick Palka <ppalka@redhat.com>
1825 * constraint.cc (tsubst_constraint): Set up cp_unevaluated.
1826 (satisfy_atom): Set up iloc_sentinel before calling
1828 * pt.c (tsubst_pack_expansion): When returning a rebuilt pack
1829 expansion, carry over PACK_EXPANSION_LOCAL_P and
1830 PACK_EXPANSION_SIZEOF_P from the original pack expansion.
1832 2021-05-10 Richard Biener <rguenther@suse.de>
1834 PR middle-end/100464
1836 * call.c (set_up_extended_ref_temp): Mark the temporary
1837 addressable if the TARGET_EXPR was.
1839 2021-05-10 Martin Liska <mliska@suse.cz>
1841 * decl.c (duplicate_decls): Use startswith
1842 function instead of strncmp.
1843 (cxx_builtin_function): Likewise.
1844 (omp_declare_variant_finalize_one): Likewise.
1845 (grokfndecl): Likewise.
1846 * error.c (dump_decl_name): Likewise.
1847 * mangle.c (find_decomp_unqualified_name): Likewise.
1848 (write_guarded_var_name): Likewise.
1849 (decl_tls_wrapper_p): Likewise.
1850 * parser.c (cp_parser_simple_type_specifier): Likewise.
1851 (cp_parser_tx_qualifier_opt): Likewise.
1852 * pt.c (template_parm_object_p): Likewise.
1853 (dguide_name_p): Likewise.
1855 2021-05-10 Martin Liska <mliska@suse.cz>
1858 * decl.c (grokdeclarator): Remove redundant NULL check.
1860 2021-05-07 Jason Merrill <jason@redhat.com>
1862 * tree.c (rvalue): Assert expr is not a class lvalue.
1864 2021-05-07 Jason Merrill <jason@redhat.com>
1866 * cp-tree.h (build_stub_object): Declare.
1867 * method.c (build_stub_object): No longer static.
1868 * call.c (can_convert): Use it.
1869 * tree.c (build_dummy_object): Adjust comment.
1870 * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a
1873 2021-05-07 Jason Merrill <jason@redhat.com>
1875 * coroutines.cc (build_co_await): Don't call 'rvalue'.
1876 (flatten_await_stmt): Simplify initialization.
1877 (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify.
1879 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
1881 * semantics.c (finish_omp_reduction_clause): Accept float + complex
1882 for || and && reductions.
1884 2021-05-03 Patrick Palka <ppalka@redhat.com>
1887 * parser.c (cp_parser_class_head): Reinstate calls to pushclass
1888 and popclass when parsing the base-clause that were removed in
1891 2021-05-03 Patrick Palka <ppalka@redhat.com>
1895 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv
1896 only when the callee is a FUNCTION_DECL.
1898 2021-05-03 Marek Polacek <polacek@redhat.com>
1901 * decl.c (grokfndecl): Check current_template_parms.
1903 2021-05-03 Marek Polacek <polacek@redhat.com>
1906 * constexpr.c (cxx_eval_constant_expression): Don't check
1909 2021-05-01 Jason Merrill <jason@redhat.com>
1911 * cp-tree.h (class ovl_iterator): Allow copying. Add op==.
1912 (class ovl_range, class lkp_range): New.
1913 * call.c (build_op_call_1, add_candidates): Use them.
1914 (build_op_delete_call, has_trivial_copy_assign_p): Likewise.
1915 (has_trivial_copy_p): Likewise.
1916 * class.c (handle_using_decl, get_basefndecls): Likewise.
1917 (maybe_warn_about_overly_private_class): Likewise.
1918 (warn_hidden, add_implicitly_declared_members): Likewise.
1919 (check_methods, clone_constructors_and_destructors): Likewise.
1920 (type_has_user_nondefault_constructor): Likewise.
1922 2021-04-29 Jason Merrill <jason@redhat.com>
1924 * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we
1927 2021-04-29 Jason Merrill <jason@redhat.com>
1930 * decl2.c (grokfield): Call cplus_decl_attributes for friend.
1931 (save_template_attributes): Use chainon.
1932 * friend.c (do_friend): Remove attrlist parm.
1933 * cp-tree.h (do_friend): Adjust.
1934 * class.c (add_implicitly_declared_members): Adjust.
1935 * decl.c (grokdeclarator): Adjust.
1936 * pt.c (apply_late_template_attributes): Optimize.
1938 2021-04-29 Jason Merrill <jason@redhat.com>
1941 * class.c (finish_struct_anon_r): Drop complain parm.
1942 Remove non-field diagnostic.
1943 (finish_struct_anon): Adjust.
1944 * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here.
1946 2021-04-29 Jason Merrill <jason@redhat.com>
1948 * cp-tree.h (cp_evaluated): Add reset parm to constructor.
1949 * parser.c (cp_parser_constant_expression): Change
1950 allow_non_constant_p to int. Use cp_evaluated.
1951 (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p.
1952 * semantics.c (finish_id_expression_1): Don't mess with
1953 cp_unevaluated_operand here.
1955 2021-04-29 Jason Merrill <jason@redhat.com>
1957 * cp-tree.h: Clarify comments.
1958 * pt.c (get_template_parm_object): Add assert.
1959 * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR.
1960 * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR.
1961 * typeck2.c (store_init_value): Likewise.
1963 2021-04-29 Patrick Palka <ppalka@redhat.com>
1966 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P,
1967 set tf_conv during the initial substitution into the function.
1969 2021-04-29 Jakub Jelinek <jakub@redhat.com>
1972 * semantics.c (finish_omp_clauses): Fix up check that variable
1973 mentioned in detach clause doesn't appear in data-sharing clauses.
1975 2021-04-28 Jakub Jelinek <jakub@redhat.com>
1977 * module.cc: Remove #error that triggers if DEV-PHASE is empty.
1979 2021-04-27 Jason Merrill <jason@redhat.com>
1982 * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT
1985 2021-04-27 Patrick Palka <ppalka@redhat.com>
1988 * pt.c (tsubst_initializer_list): Correctly handle the case
1989 where an argument inside a base initializer pack expansion is
1990 itself a pack expansion.
1992 2021-04-26 Patrick Palka <ppalka@redhat.com>
1995 * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the
1996 object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF
1997 with a negative offset into one whose offset is nonnegative
1998 before calling cxx_fold_indirect_ref_1.
2000 2021-04-24 Patrick Palka <ppalka@redhat.com>
2007 * pt.c (do_class_deduction): Punt if the initializer is
2010 2021-04-24 Patrick Palka <ppalka@redhat.com>
2013 * parser.c (cp_parser_type_id_1): If we see a template
2014 placeholder, first try simulating an error before issuing
2017 2021-04-23 Patrick Palka <ppalka@redhat.com>
2020 * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
2021 Adjust parameter list loop to iterate over 'types' instead of
2022 'args'. Output the trailing '...' for a variadic function.
2023 Remove PARM_DECL support.
2024 (pp_cxx_requires_expr): Pretty print the parameter list directly
2025 instead of going through pp_cxx_parameter_declaration_clause.
2027 2021-04-23 Patrick Palka <ppalka@redhat.com>
2030 * decl.c (is_direct_enum_init): Check the implicit
2031 convertibility requirement added by CWG 2374.
2033 2021-04-23 Martin Liska <mliska@suse.cz>
2035 * cp-tree.h (STATIC_ASSERT): Prefer static assert.
2036 * lex.c (init_operators): Remove run-time check.
2038 2021-04-22 Marek Polacek <polacek@redhat.com>
2041 * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and
2042 op1 separately for value- or type-dependence.
2044 2021-04-21 Marek Polacek <polacek@redhat.com>
2047 * parser.c (cp_parser_enum_specifier): Don't allow defining
2050 2021-04-21 Martin Liska <mliska@suse.cz>
2053 2021-04-21 Martin Liska <mliska@suse.cz>
2055 * error.c (dump_decl): Use flags in dump_generic_node call.
2057 2021-04-21 Martin Liska <mliska@suse.cz>
2059 * error.c (dump_decl): Use flags in dump_generic_node call.
2061 2021-04-21 Martin Liska <mliska@suse.cz>
2063 * error.c (dump_decl): Support anonymous labels.
2065 2021-04-20 Jason Merrill <jason@redhat.com>
2068 * pt.c (find_parameter_packs_r): Look into enum initializers.
2070 2021-04-19 Marek Polacek <polacek@redhat.com>
2073 * decl.c (grokvardecl): Given an error when a concept is not defined
2076 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2079 * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs
2080 for empty classes into *valp when types don't match even when *valp
2083 2021-04-16 Marek Polacek <polacek@redhat.com>
2086 * decl.c (make_typename_type): Give an error and return when
2087 name is is_overloaded_fn.
2088 * parser.c (cp_parser_class_name): Don't check is_overloaded_fn
2089 before calling make_typename_type.
2091 2021-04-16 Patrick Palka <ppalka@redhat.com>
2094 * constexpr.c (reduced_constant_expression_p): For array
2095 CONSTRUCTORs, use a dedicated loop that additionally verifies
2096 the CONSTRUCTOR spans the entire array.
2098 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2101 * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>:
2102 If lambda_p, return pce_ok instead of pce_maybe_postfix.
2104 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2107 * pt.c (extract_locals_r): When handling DECL_EXPR of a structured
2108 binding, add to data.internal also all corresponding structured
2111 2021-04-16 Jason Merrill <jason@redhat.com>
2114 * cp-tree.h (first_field): Declare.
2115 * mangle.c (range_expr_nelts): New.
2116 (write_expression): Improve class NTTP mangling.
2117 * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR.
2118 * tree.c (zero_init_expr_p): Improve class NTTP handling.
2119 * decl.c: Adjust comment.
2121 2021-04-15 Jason Merrill <jason@redhat.com>
2124 * call.c (build_new_method_call_1): Check again for side-effects
2125 with a volatile object.
2127 2021-04-15 Jason Merrill <jason@redhat.com>
2131 * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into
2132 TYPE_RAISES_EXCEPTIONS here.
2133 * tree.c (cp_walk_subtrees): Not here.
2135 2021-04-15 Jason Merrill <jason@redhat.com>
2139 * parser.c (cp_parser_default_type_template_argument): Set
2140 parser->local_variables_forbidden_p.
2142 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
2145 * typeck.c (merge_type_attributes_from): New function.
2146 (cp_common_type): Use it for vector types.
2148 2021-04-14 Jason Merrill <jason@redhat.com>
2152 * pt.c (uses_outer_template_parms): Also look at default
2155 2021-04-14 Jason Merrill <jason@redhat.com>
2158 * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand
2159 for a non-static data member in a constant-expression.
2161 2021-04-14 Patrick Palka <ppalka@redhat.com>
2165 * pt.c (deducible_expression): Look through implicit
2166 INDIRECT_REFs as well.
2168 2021-04-14 Jason Merrill <jason@redhat.com>
2171 * parser.c (cp_parser_lambda_expression): Reject lambda
2172 in template parameter type.
2174 2021-04-14 Jason Merrill <jason@redhat.com>
2177 * decl.c (duplicate_decls): Don't propagate
2178 DECL_INITIALIZED_IN_CLASS_P to a specialization.
2180 2021-04-14 Jason Merrill <jason@redhat.com>
2185 * semantics.c (set_cleanup_locs): New.
2186 (do_poplevel): Call it.
2187 * parser.c (cp_parser_compound_statement): Consume the }
2188 before finish_compound_stmt.
2190 2021-04-13 Jason Merrill <jason@redhat.com>
2193 * pt.c (get_underlying_template): Compare TYPE_QUALS.
2195 2021-04-13 Jason Merrill <jason@redhat.com>
2199 * init.c (get_nsdmi): Do more context adjustment for local classes.
2201 2021-04-13 Patrick Palka <ppalka@redhat.com>
2204 * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode
2205 rather than issuing a pedwarn.
2206 * typeck2.c (build_functional_cast_1): Handle CTAD uniformly
2207 for consistent diagnostics.
2209 2021-04-13 Jason Merrill <jason@redhat.com>
2212 * class.c (build_base_path): Shortcut simple non-pointer case.
2214 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
2216 * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION
2218 (module_state::write_location): Likewise.
2220 2021-04-13 Patrick Palka <ppalka@redhat.com>
2223 * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION
2224 when checking if the initializer is an equivalent class
2225 placeholder template parameter.
2227 2021-04-13 Patrick Palka <ppalka@redhat.com>
2231 * constraint.cc (satisfy_normalized_constraints): Set
2233 * parser.c (cp_parser_concept_definition): Likewise.
2234 (cp_parser_requires_clause_opt): Likewise.
2236 2021-04-12 Jason Merrill <jason@redhat.com>
2239 * pt.c (uses_outer_template_parms): Handle non-type and template
2240 template parameters specifically.
2242 2021-04-11 Jason Merrill <jason@redhat.com>
2245 * decl.c (fixup_anonymous_aggr): Prune all functions from
2246 CLASSTYPE_MEMBER_VEC.
2248 2021-04-10 Jason Merrill <jason@redhat.com>
2252 * parser.c (cp_parser_direct_declarator): Don't
2253 inject_this_parameter if static_p.
2254 (cp_parser_omp_var_list_no_open): Parse 'this' even if
2255 current_class_ptr isn't set for a better diagnostic.
2257 2021-04-10 Jason Merrill <jason@redhat.com>
2264 * pt.c (alias_ctad_tweaks): Handle failure better.
2266 2021-04-10 Jason Merrill <jason@redhat.com>
2269 * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases.
2271 2021-04-09 Patrick Palka <ppalka@redhat.com>
2273 * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM)
2274 (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ...
2275 (LAMBDA_EXPR_REGEN_INFO): ... this.
2276 (tree_lambda_expr::regenerated_from)
2277 (tree_lambda_expr::regenerating_targs): Replace these with ...
2278 (tree_lambda_expr::regen_info): ... this.
2279 * constraint.cc (satisfy_declaration_constraints): Adjust
2281 * lambda.c (build_lambda_expr): Likewise.
2282 * pt.c (regenerated_lambda_fn_p): Likewise.
2283 (most_general_lambda): Likewise.
2284 (tsubst_lambda_expr): Likewise.
2286 2021-04-09 Marek Polacek <polacek@redhat.com>
2289 * parser.c (cp_parser_member_declaration): Call
2290 cp_parser_save_default_args even for function templates. Use
2291 STRIP_TEMPLATE on the declaration we're passing.
2293 2021-04-08 Patrick Palka <ppalka@redhat.com>
2296 * constraint.cc (get_normalized_constraints_from_decl): Handle
2297 regenerated lambdas.
2298 (satisfy_declaration_constraints): Likewise. Check for
2299 dependent args later.
2300 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
2301 (LAMBDA_EXPR_REGENERATED_FROM): ... this.
2302 (LAMBDA_EXPR_REGENERATING_TARGS): New.
2303 (tree_lambda_expr::regenerated_from): New data member.
2304 (tree_lambda_expr::regenerating_targs): New data member.
2305 (add_to_template_args): Declare.
2306 (regenerated_lambda_fn_p): Likewise.
2307 (most_general_lambda): Likewise.
2308 * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
2309 and LAMBDA_EXPR_REGENERATING_TARGS.
2310 * pt.c (add_to_template_args): No longer static.
2311 (tsubst_function_decl): Unconditionally propagate constraints on
2312 the substituted function decl.
2313 (instantiated_lambda_fn_p): Rename to ...
2314 (regenerated_lambda_fn_p): ... this. Check
2315 LAMBDA_EXPR_REGENERATED_FROM instead of
2316 LAMBDA_EXPR_INSTANTIATED.
2317 (most_general_lambda): Define.
2318 (enclosing_instantiation_of): Adjust after renaming
2319 instantiated_lambda_fn_p.
2320 (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set
2321 LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
2322 Don't substitute or set constraints on the regenerated lambda.
2324 2021-04-08 Patrick Palka <ppalka@redhat.com>
2327 * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute
2328 them into the propagated constraints.
2330 2021-04-08 Jason Merrill <jason@redhat.com>
2333 * call.c (convert_like_internal): Improve reference diagnostic.
2335 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2338 * constexpr.c (addr_of_non_const_var): New function.
2339 (cxx_bind_parameters_in_call): Set *non_constant_args to true
2340 even if cp_walk_tree on arg with addr_of_non_const_var callback
2343 2021-04-08 Jason Merrill <jason@redhat.com>
2346 * pt.c (determine_specialization): Improve diagnostic.
2348 2021-04-08 Marek Polacek <polacek@redhat.com>
2351 * decl.c (build_explicit_specifier): Call
2352 check_for_bare_parameter_packs.
2353 * except.c (build_noexcept_spec): Likewise.
2355 2021-04-07 Jason Merrill <jason@redhat.com>
2358 * parser.c (cp_parser_class_name): Check dependent_scope_p.
2360 2021-04-07 Jason Merrill <jason@redhat.com>
2363 * pt.c (maybe_process_partial_specialization): Check
2364 DECL_SELF_REFERENCE_P.
2366 2021-04-07 Jason Merrill <jason@redhat.com>
2369 * name-lookup.c (push_class_level_binding_1): Do overload a new
2370 function with a previous using-declaration.
2372 2021-04-06 Jason Merrill <jason@redhat.com>
2375 * init.c (get_nsdmi): Don't defer access checking.
2377 2021-04-06 Jason Merrill <jason@redhat.com>
2380 * decl.c (cp_finish_decl): mark_needed an implicitly inline
2381 static data member with an out-of-class redeclaration.
2383 2021-04-06 Jason Merrill <jason@redhat.com>
2386 * mangle.c (write_compact_number): Add sanity check.
2387 (write_local_name): Use list_length for parm number.
2389 2021-04-06 Patrick Palka <ppalka@redhat.com>
2392 * pt.c (do_auto_deduction): Don't exit early when deducing the
2393 array type of a structured binding. Also handle adc_decomp_type
2394 during constraint checking.
2396 2021-04-05 Jason Merrill <jason@redhat.com>
2399 * typeck.c (check_return_expr): Call mark_exp_read in dependent
2402 2021-04-05 Jason Merrill <jason@redhat.com>
2405 * typeck.c (build_reinterpret_cast_1): Don't perform
2406 temporary materialization.
2408 2021-04-05 Jason Merrill <jason@redhat.com>
2411 * pt.c (lookup_template_class_1): Do tsubst_enum when
2412 tsubsting a generic lambda.
2414 2021-04-05 Jason Merrill <jason@redhat.com>
2417 * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if
2418 there is no enclosing non-lambda function.
2420 2021-04-05 Nathan Sidwell <nathan@acm.org>
2423 * module.cc (name_pending_imports): Drop 'atend' parm. Don't
2424 query export when not needed.
2425 (preprocess_module, preprocessed_module): Adjust.
2427 2021-04-05 Jason Merrill <jason@redhat.com>
2430 * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL.
2432 2021-04-05 Jason Merrill <jason@redhat.com>
2435 * pt.c (class el_data): Add visited field.
2436 (extract_local_specs): Pass it to cp_walk_tree.
2437 (extract_locals_r): Walk into the body of a lambda.
2439 2021-04-05 Jason Merrill <jason@redhat.com>
2441 * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on
2444 2021-04-04 Jason Merrill <jason@redhat.com>
2447 * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR.
2449 2021-04-03 Marek Polacek <polacek@redhat.com>
2452 * parser.c: Create a GC root for attributes in a decl specifier.
2453 (cp_parser_type_specifier): Push/pop ->attributes onto/from it.
2455 2021-04-03 Jason Merrill <jason@redhat.com>
2458 * pt.c (tsubst_lambda_expr): Skip the body block from
2461 2021-04-03 Jason Merrill <jason@redhat.com>
2464 * cvt.c (can_convert_qual): Check fnptr_conv_p.
2466 2021-04-03 Jason Merrill <jason@redhat.com>
2469 * pt.c (regenerate_decl_from_template): tsubst_decl
2472 2021-04-02 Patrick Palka <ppalka@redhat.com>
2475 * parser.c (do_range_for_auto_deduction): Pass adc_variable_type
2476 to do_auto_deduction.
2478 2021-04-02 Patrick Palka <ppalka@redhat.com>
2481 * semantics.c (finish_compound_literal): Check
2482 template_placeholder_p instead of type_uses_auto.
2484 2021-04-02 Jason Merrill <jason@redhat.com>
2487 * cp-tree.h (PACK_EXPANSION_AUTO_P): New.
2488 * lambda.c (add_capture): Set it.
2489 * pt.c (tsubst_pack_expansion): Handle it.
2491 2021-04-02 Nathan Sidwell <nathan@acm.org>
2493 * cp-tree.h (lang_decl_base): Correct module flag comment.
2494 * module.cc (trees_in::assert_definition): Break out
2496 (trees_out::lang_decl_bools): Do not write purview for header units.
2498 2021-04-01 Marek Polacek <polacek@redhat.com>
2501 * method.c (defaulted_late_check): ++ and -- function_depth around
2502 the call to synthesize_method.
2503 * pt.c: Remove the saved_trees global.
2505 2021-04-01 Jason Merrill <jason@redhat.com>
2509 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into
2510 TYPE_RAISES_EXCEPTIONS.
2512 2021-04-01 Iain Sandoe <iain@sandoe.co.uk>
2514 * mapper-client.cc (INCLUDE_MAP): New; require map to be
2515 included from system.h.
2516 * mapper-resolver.cc (INCLUDE_MAP): Likewise.
2518 2021-04-01 Jason Merrill <jason@redhat.com>
2521 * mangle.c (write_expression): Adjust.
2522 * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14.
2523 (mark_abi_tags_r): Likewise.
2525 2021-04-01 Nathan Sidwell <nathan@acm.org>
2528 * module.cc (trees_out::decl_node): Adjust importedness reference
2530 (module_state::intercluster_seed): New. Seed both imports and
2531 inter-cluster references. Broken out of ...
2532 (module_state::write_cluster): ... here. Call it.
2534 2021-03-31 Jason Merrill <jason@redhat.com>
2537 * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION.
2539 2021-03-31 Patrick Palka <ppalka@redhat.com>
2542 * mangle.c (write_expression): Adjust the mangling of
2545 2021-03-31 Patrick Palka <ppalka@redhat.com>
2548 * pt.c (placeholder_type_constraint_dependent_p): Expand
2549 argument packs to separate the first non-pack argument
2552 2021-03-30 Nathan Sidwell <nathan@acm.org>
2555 * module.cc (dumper::operator): Make less brittle.
2556 (trees_out::core_bools): VAR_DECLs always have a context.
2557 (trees_out::key_mergeable): Use same_type_p for asserting.
2558 (trees_in::read_var_def): Propagate
2559 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2561 2021-03-30 Jakub Jelinek <jakub@redhat.com>
2564 * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST.
2566 2021-03-26 Marek Polacek <polacek@redhat.com>
2569 * method.c (implicitly_declare_fn): Pass &raises to
2570 synthesized_method_walk.
2572 2021-03-26 Nathan Sidwell <nathan@acm.org>
2575 * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL.
2576 (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting.
2577 * decl.c (duplicate_decls): Remove template_decl module flag
2579 * module.cc (merge_kind_name): Add alias tmpl spec as a thing.
2580 (dumper::impl::nested_name): Adjust for template-decl module flag
2582 (trees_in::assert_definition): Likewise.
2583 (trees_in::install_entity): Likewise.
2584 (trees_out::decl_value): Likewise. Remove alias template
2585 separation of template and type_decl.
2586 (trees_in::decl_value): Likewise.
2587 (trees_out::key_mergeable): Likewise,
2588 (trees_in::key_mergeable): Likewise.
2589 (trees_out::decl_node): Adjust for template-decl module flag
2591 (depset::hash::make_dependency): Likewise.
2592 (get_originating_module, module_may_redeclare): Likewise.
2593 (set_instantiating_module, set_defining_module): Likewise.
2594 * name-lookup.c (name_lookup::search_adl): Likewise.
2595 (do_pushdecl): Likewise.
2596 * pt.c (build_template_decl): Likewise.
2597 (lookup_template_class_1): Remove special alias_template handling
2598 of DECL_TI_TEMPLATE.
2599 (tsubst_template_decl): Likewise.
2601 2021-03-26 Jakub Jelinek <jakub@redhat.com>
2604 * tree.c (bot_manip): Remap artificial automatic temporaries mentioned
2605 in DECL_EXPR or in BIND_EXPR_VARS.
2607 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2610 * parser.c (cp_parser_postfix_expression): For calls, create
2611 combined_loc and temporarily set input_location to it before
2612 calling finish_call_expr.
2614 2021-03-25 Marek Polacek <polacek@redhat.com>
2617 * call.c (build_over_call): Maybe call mark_used in case
2618 deduce_inheriting_ctor fails and return error_mark_node.
2619 * cp-tree.h (deduce_inheriting_ctor): Adjust declaration.
2620 * method.c (deduce_inheriting_ctor): Return bool if the deduction
2622 (implicitly_declare_fn): If raises is error_mark_node, call
2623 synthesized_method_walk with diag being true.
2625 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2628 * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter
2629 packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.
2631 2021-03-25 Marek Polacek <polacek@redhat.com>
2634 * call.c (build_converted_constant_expr_internal): Don't emit
2635 -Wconversion warnings.
2637 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2640 * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD
2642 * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or
2645 2021-03-23 Nathan Sidwell <nathan@acm.org>
2648 * name-lookup.c (check_module_override): Set global or partition
2649 DUP on the binding vector.
2651 2021-03-23 Marek Polacek <polacek@redhat.com>
2654 * decl2.c (cp_warn_deprecated_use_scopes): Only call
2655 cp_warn_deprecated_use when decl is a namespace, class, or enum.
2657 2021-03-23 Nathan Sidwell <nathan@acm.org>
2660 * decl.c (duplicate_decls): Remove assert about maybe-imported
2663 2021-03-23 Jakub Jelinek <jakub@redhat.com>
2666 * decl.c (cp_finish_decomp): Diagnose void initializers when
2667 using tuple_element and get.
2669 2021-03-22 Nathan Sidwell <nathan@acm.org>
2672 * module.cc (depset::hash::make_dependency): Propagate flags for
2673 partial specialization.
2674 (module_may_redeclare): Handle partial specialization.
2676 2021-03-22 Nathan Sidwell <nathan@acm.org>
2679 * cp-tree.h (map_context_from, map_context_to): Delete.
2680 (add_mergeable_specialization): Add is_alias parm.
2681 * pt.c (add_mergeable_specialization): Add is_alias parm, add them.
2682 * module.cc (map_context_from, map_context_to): Delete.
2683 (trees_in::decl_value): Add specializations later, adjust call.
2684 Drop useless alias lookup. Set duplicate fn parm context.
2685 (check_mergeable_decl): Drop context mapping.
2686 (trees_in::is_matching_decl): Likewise.
2687 (trees_in::read_function_def): Drop parameter context adjustment
2690 2021-03-22 Martin Liska <mliska@suse.cz>
2693 * module.cc (fini_modules): Call vec_free instead of delete.
2695 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2698 * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove
2699 special code, instead call c_genericize_control_stmt.
2701 2021-03-19 Jakub Jelinek <jakub@redhat.com>
2704 * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from
2705 INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval
2706 don't diagnose it, set *non_constant_p nor return t.
2708 2021-03-19 Marek Polacek <polacek@redhat.com>
2711 * parser.c (cp_parser_requirement_parameter_list): Handle
2714 2021-03-18 Marek Polacek <polacek@redhat.com>
2716 * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove.
2718 2021-03-18 Marek Polacek <polacek@redhat.com>
2720 * pt.c (tsubst_copy_and_build): Add assert.
2722 2021-03-18 Iain Sandoe <iain@sandoe.co.uk>
2725 * parser.c (cp_debug_parser): Add Objective-C++ message
2727 (cp_parser_nested_name_specifier_opt): Allow colon to
2728 terminate an assignment-expression when parsing Objective-
2730 (cp_parser_objc_message_expression): Set and clear message
2731 parsing state on entry and exit.
2732 * parser.h (struct cp_parser): Add a context flag for
2733 Objective-C++ message state.
2735 2021-03-18 Martin Liska <mliska@suse.cz>
2738 * coroutines.cc (struct var_nest_node): Init then_cl and else_cl
2741 2021-03-17 Marek Polacek <polacek@redhat.com>
2744 * call.c (conv_unsafe_in_template_p): New.
2745 (convert_like): Use it.
2747 2021-03-17 Anthony Sharp <anthonysharp15@gmail.com>
2748 Jason Merrill <jason@redhat.com>
2750 * semantics.c (get_class_access_diagnostic_decl): New
2751 function that examines special cases when a parent
2752 class causes a private access failure.
2753 (enforce_access): Slightly modified to call function
2756 2021-03-16 Jason Merrill <jason@redhat.com>
2758 * tree.c (cp_tree_equal): Use real_identical.
2760 2021-03-16 Jakub Jelinek <jakub@redhat.com>
2763 * decl.c (expand_static_init): For thread guards, call __cxa_atexit
2764 before calling __cxa_guard_release rather than after it. Formatting
2767 2021-03-16 Martin Liska <mliska@suse.cz>
2768 Jason Merrill <jason@redhat.com>
2771 * call.c (get_function_version_dispatcher): Handle
2773 * decl.c (maybe_version_functions): Likewise.
2774 (maybe_mark_function_versioned): New.
2775 * name-lookup.c (push_local_extern_decl_alias): No longer static.
2776 * name-lookup.h (push_local_extern_decl_alias): Adjust.
2778 2021-03-16 Nathan Sidwell <nathan@acm.org>
2781 * module.cc (trees_out::decl_value): Adjust typedef streaming,
2782 indicate whether it is a dependent alias.
2783 (trees_in::decl_value): Likewise. Set as dependent alias, if it
2786 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2789 * coroutines.cc (expand_one_await_expression): If the
2790 await_ready() expression is not a boolean then convert it
2793 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2796 * coroutines.cc (build_actor_fn): Make destroy index 1
2797 correspond to the abnormal unhandled_exception() exit.
2798 Substitute the proxy for the resume index.
2799 (coro_rewrite_function_body): Arrange to reset the resume
2800 index and make done = true for a rethrown exception from
2801 unhandled_exception ().
2802 (morph_fn_to_coro): Adjust calls to build_actor_fn and
2803 coro_rewrite_function_body.
2805 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2808 * coroutines.cc (replace_continue): Rewrite continue into
2810 (await_statement_walker): Handle await expressions in the
2811 initializer, condition and iteration expressions of for
2814 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2817 * coroutines.cc (flatten_await_stmt): Allow for the case
2818 where a target expression variable only has uses in the
2819 second part of a compound expression.
2820 (maybe_promote_temps): Avoid emiting empty statements.
2822 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
2825 * decl.c (cp_finish_decl): For 'omp declare target implicit' vars,
2826 ensure that the varpool node is marked as offloadable.
2828 2021-03-12 Nathan Sidwell <nathan@acm.org>
2831 * module.cc (depset::hash::add_binding_entity): Assert not
2833 (depset::add::add_specializations): Likewise.
2834 * name-lookup.c (name_lookup::dedup): New.
2835 (name_lookup::~name_lookup): Assert not deduping.
2836 (name_lookup::restore_state): Likewise.
2837 (name_lookup::add_overload): Replace outlined code with dedup
2839 (name_lookup::add_value): Likewise.
2840 (name_lookup::search_namespace_only): Likewise.
2841 (name_lookup::adl_namespace_fns): Likewise.
2842 (name_lookup::adl_class_fns): Likewise.
2843 (name_lookup::search_adl): Likewise. Add clearing dedup call.
2844 (name_lookup::search_qualified): Likewise.
2845 (name_lookup::search_unqualified): Likewise.
2847 2021-03-12 Jakub Jelinek <jakub@redhat.com>
2850 * call.c (build_over_call): For immediate evaluation of functions
2851 that return references, undo convert_from_reference effects before
2852 calling cxx_constant_value and call convert_from_reference
2855 2021-03-11 Nathan Sidwell <nathan@acm.org>
2858 * name-lookup.c (lookup_elaborated_type_1): Access slot not bind
2859 when there's a binding vector.
2860 * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
2862 2021-03-11 Nathan Sidwell <nathan@acm.org>
2865 * module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
2867 (trees_in::decl_value): Adjust add_mergeable_specialization call.
2868 (trees_out::get_merge_kind): Adjust detecting a partial template
2870 (trees_out::key_mergeable): Adjust handling same.
2871 (trees_in::key_mergeabvle): Likewise.
2873 2021-03-10 Nathan Sidwell <nathan@acm.org>
2876 * module.cc (post_load_processing): Assert not gcable.
2877 (laxy_load_pendings): Extend no-gc region around
2878 post_load_processing.
2880 2021-03-10 Nathan Sidwell <nathan@acm.org>
2883 * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's
2884 assembler name to the ns alias.
2886 2021-03-09 Jakub Jelinek <jakub@redhat.com>
2889 * coroutines.cc (build_co_await): Look through NOP_EXPRs in
2890 build_special_member_call return value to find the CALL_EXPR.
2893 2021-03-09 Nathan Sidwell <nathan@acm.org>
2896 * parser.c (cp_parser_diagnose_invalid_type_name): Clarify
2897 that C++20 does not yet imply modules.
2899 2021-03-08 Nathan Sidwell <nathan@acm.org>
2902 * name-lookup.c (get_cxx_dialect_name): Add cxx23.
2904 2021-03-08 Nathan Sidwell <nathan@acm.org>
2906 * lex.c (module_token_filter::resume): Ignore module-decls inside
2908 * parser.c (cp_parser_module_declaration): Reject in header-unit.
2910 2021-03-08 Nathan Sidwell <nathan@acm.org>
2913 * cp-tree.h (match_mergeable_specialization)
2914 (add_mergeable_specialization): Adjust parms.
2915 * module.cc (trees_in::decl_value): Adjust
2916 add_mergeable_specialization calls.
2917 (trees_out::key_mergeable): Adjust match_mergeable_specialization
2919 (specialization_add): Likewise.
2920 * pt.c (match_mergeable_specialization): Do not insert.
2921 (add_mergeable_specialization): Add to hash table here.
2923 2021-03-06 Patrick Palka <ppalka@redhat.com>
2924 Jakub Jelinek <jakub@redhat.com>
2927 * constexpr.c (cxx_eval_increment_expression): Pass lval when
2928 evaluating the MODIFY_EXPR, and update 'mod' with the result of
2929 this evaluation. Check *non_constant_p afterwards. For prefix
2930 ops, just return 'mod'.
2932 2021-03-06 Patrick Palka <ppalka@redhat.com>
2933 Jakub Jelinek <jakub@redhat.com>
2936 * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local
2937 variable 'fn' to 'tmpl'. Handle a variable template-id by
2938 calling lookup_template_variable.
2940 2021-03-06 Patrick Palka <ppalka@redhat.com>
2943 * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as
2944 outer_targs to do_auto_deduction.
2945 (placeholder_type_constraint_dependent_p): Define.
2946 (do_auto_deduction): When processing_template_decl != 0
2947 and context is adc_unify and we have constraints, pretend the
2948 constraints are satisfied instead of punting. Otherwise don't
2949 punt unless placeholder_type_constraint_dependent_p holds.
2950 Add some clarifying sanity checks. Add a hack to add missing
2951 outermost template levels to outer_args before checking
2952 satisfaction. Don't substitute outer_targs into type if it's
2955 2021-03-05 Marek Polacek <polacek@redhat.com>
2958 * call.c (standard_conversion): When converting pointers to
2959 member, don't return NULL when the bases are equivalent but
2962 2021-03-05 Marek Polacek <polacek@redhat.com>
2965 * name-lookup.c (check_local_shadow): Check if the type of decl
2966 is non-null before checking TYPE_PTR*.
2968 2021-03-05 Nathan Sidwell <nathan@acm.org>
2971 * module.cc (module_state::write_cluster): Relax binding assert.
2973 2021-03-05 Nathan Sidwell <nathan@acm.org>
2976 * pt.c (instantiate_decl): Call set_instantiating_module.
2978 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2981 * coroutines.cc (build_co_await): Use type_build_ctor_call()
2982 to determine cases when a CTOR needs to be built.
2983 (flatten_await_stmt): Likewise.
2984 (morph_fn_to_coro): Likewise.
2986 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2989 * coroutines.cc (coro_diagnose_throwing_fn): New helper.
2990 (coro_diagnose_throwing_final_aw_expr): New helper.
2991 (build_co_await): Diagnose throwing final await expression
2993 (build_init_or_final_await): Diagnose a throwing promise
2994 final_suspend() call.
2996 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2999 * coroutines.cc (struct param_info): Track parameter copies that need
3001 (coro_get_frame_dtor): New helper function factored from build_actor().
3002 (build_actor_fn): Use coro_get_frame_dtor().
3003 (morph_fn_to_coro): Track parameters that need DTORs on exception,
3004 likewise the frame promise and the return object. On exception, run the
3005 DTORs for these, destroy the frame and then rethrow the exception.
3007 2021-03-05 Nathan Sidwell <nathan@acm.org>
3010 * pt.c (instantiate_class_template_1): Set instantiating module
3013 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
3016 * parser.c (cp_parser_oacc_clause_async): Reject comma expressions.
3018 2021-03-04 Jakub Jelinek <jakub@redhat.com>
3022 * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify
3025 2021-03-04 Nathan Sidwell <nathan@acm.org>
3028 * module.cc (class uintset): Delete.
3029 (typedef attached_map_t): A hash map.
3030 (attached_table): Use attached_map_t. Adjust uses ...
3031 (trees_out::decl_value, trees_in::decl_value): ... here ...
3032 (trees_out::key_mergeable): ... here ...
3033 (trees_in::key_mergeable): ... here ...
3034 (maybe_attach_decl): ... here ...
3035 (direct_import): ... and here.
3037 2021-03-04 Nathan Sidwell <nathan@acm.org>
3041 * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p
3043 * module.cc (class pending_key): New.
3044 (default_hash_traits<pending_key>): New specialization.
3045 (pending_map_t): New typedef.
3046 (pending_table): Replace old table.
3047 (trees_out::lang_decl_bools): Adjust.
3048 (trees_in::lang_decl_bools): Adjust.
3049 (trees_in::install_entity): Drop pending member and specialization
3051 (find_pending_key): New.
3052 (depset::hash::fiund_dependencies): Use it.
3053 (pendset_lazy_load): Delete.
3054 (module_state::write_cluster): Don't count pendings here. Bye
3055 Duff's device-like thing.
3056 (module_state::write_pendings): Reimplement.
3057 (module_state::read_pendings): Reimplement.
3058 (lazy_specializations_p): Delete.
3059 (module_state::write): Adjust write_pendings call.
3060 (lazy_load_pendings): New.
3061 (lazy_load_specializations): Delete.
3062 (lazy_load_members): Delete.
3063 (init_modules): Adjust.
3064 * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings
3065 not lazy_load_members.
3066 (note_pending_specializations): Delete.
3067 (load_pending_specializations): Delete.
3068 * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete.
3069 (BINDING_VECTOR_PENDING_MEMBERS_P): Delete.
3070 (BINDING_VECTR_PENDING_MEMBERS_P): Delete.
3071 (note_pending_specializations): Delete.
3072 (load_pending_specializations): Delete.
3073 * pt.c (lookup_template_class_1): Call lazy_load_pendings not
3074 lazy_load_specializations.
3075 (instantiate_template_class_1): Likewise.
3076 (instantiate_decl): Call lazy_load_pendings.
3077 * typeck.c (complete_type): Likewise.
3079 2021-03-03 Nathan Sidwell <nathan@acm.org>
3082 * module.cc (post_load_decls): New.
3083 (lazy_snum, recursive_lazy): Move earlier.
3084 (module_state::read_cluster): Push cloning onto post_load_decls.
3085 (post_load_processing): New. Do the cloning here.
3086 (module_state::read_inits): Call post_load_processing.
3087 (module_state::read_language): Likewise.
3088 (lazy_load_binding, lazy_load_specializations): Likewise
3089 (lazy_load_members): Likewise
3091 2021-03-03 Nathan Sidwell <nathan@acm.org>
3094 * module.cc (trees_out::decl_value): Stream specialization keys
3096 (trees_in::decl_value): Stream them back and insert after
3097 completing the decl.
3098 (trees_out::key_mergeable): Drop some streaming here ...
3099 (trees_in::key_mergeable): ... and here. Don't insert into
3100 specialization tables.
3102 2021-03-03 Patrick Palka <ppalka@redhat.com>
3104 * constraint.cc (struct sat_info): Document the different
3105 meanings of noisy() and diagnose_unsatisfaction_p() during
3106 satisfaction and requires-expression evaluation.
3107 (tsubst_valid_expression_requirement): Take a sat_info instead
3108 of a subst_info. Perform the substitution quietly first. Fold
3109 in error-replaying code from diagnose_valid_expression.
3110 (tsubst_simple_requirement): Take a sat_info instead of a
3112 (tsubst_type_requirement_1): New. Fold in error-replaying code
3113 from diagnose_valid_type.
3114 (tsubst_type_requirement): Use the above. Take a sat_info
3115 instead of a subst_info.
3116 (tsubst_compound_requirement): Likewise. Fold in
3117 error-replaying code from diagnose_compound_requirement.
3118 (tsubst_nested_requirement): Take a sat_info instead of a
3119 subst_info. Fold in error-replaying code from
3120 diagnose_nested_requirement.
3121 (tsubst_requirement): Take a sat_info instead of a subst_info.
3122 (tsubst_requires_expr): Split into two versions, one that takes
3123 a sat_info argument and another that takes a complain and
3124 in_decl argument. Remove outdated documentation. Document the
3125 effects of the sat_info argument. Don't short-circuit
3126 processing of requirements when diagnosing unsatisfaction,
3127 mirroring diagnose_requires_expr.
3128 (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove
3129 assert, and se the three-parameter version of tsubst_requires_expr.
3130 (diagnose_trait_expr): Make static. Take a template argument
3131 vector instead of a parameter mapping.
3132 (diagnose_valid_expression): Remove.
3133 (diagnose_valid_type): Remove.
3134 (diagnose_simple_requirement): Remove.
3135 (diagnose_compound_requirement): Remove.
3136 (diagnose_type_requirement): Remove.
3137 (diagnose_nested_requirement): Remove.
3138 (diagnose_requirement): Remove.
3139 (diagnose_requires_expr): Remove.
3140 (diagnose_atomic_constraint): Take a sat_info instead of a
3141 subst_info. Adjust call to diagnose_trait_expr. Call
3142 tsubst_requires_expr instead of diagnose_requires_expr.
3143 (diagnose_constraints): Remove special casing of REQUIRES_EXPR
3144 and just always call constraint_satisfaction_value.
3146 2021-03-03 Patrick Palka <ppalka@redhat.com>
3148 * constexpr.c (cxx_eval_call_expression): Adjust call to
3149 evaluate_concept_check.
3150 (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use
3151 evaluate_requires_expression instead of
3152 satisfy_constraint_expression.
3153 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
3154 * constraint.cc (struct sat_info): Adjust comment about which
3155 satisfaction entrypoints use noisy-unsat.
3156 (normalize_template_requirements): Remove (and adjust callers
3158 (normalize_nontemplate_requirements): Likewise.
3159 (tsubst_nested_requirement): Use constraint_satisfaction_value
3160 instead of satisfy_constraint_expression, which'll do the
3161 noisy replaying of ill-formed quiet satisfaction for us.
3162 (decl_satisfied_cache): Adjust comment.
3163 (satisfy_constraint): Rename to ...
3164 (satisfy_normalized_constraints): ... this.
3165 (satisfy_associated_constraints): Remove (and make its
3166 callers check for dependent arguments).
3167 (satisfy_constraint_expression): Rename to ...
3168 (satisfy_nondeclaration_constraints): ... this. Assert that
3169 'args' is empty when 't' is a concept-id. Removing handling
3170 bare constraint-expressions, and handle REQUIRES_EXPRs
3171 specially. Adjust comment accordingly.
3172 (satisfy_declaration_constraints): Assert in the two-parameter
3173 version that 't' is not a TEMPLATE_DECL. Adjust following
3174 removal of normalize_(non)?template_requirements and
3175 satisfy_asociated_constraints.
3176 (constraint_satisfaction_value): Combine the two- and
3177 three-parameter versions in the natural way.
3178 (constraints_satisfied_p): Combine the one- and two-parameter
3179 versions in the natural way. Improve documentation.
3180 (evaluate_requires_expr): Define.
3181 (evaluate_concept_check): Remove 'complain' parameter. Use
3182 constraint_satisfaction_value instead of
3183 satisfy_constraint_expression.
3184 (diagnose_nested_requirement): Adjust following renaming of
3185 satisfy_constraint_expression.
3186 (diagnose_constraints): Handle REQUIRES_EXPR by going through
3187 diagnose_requires_expr directly instead of treating it as a
3188 constraint-expression. Improve documentation.
3189 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call
3190 to evaluate_concept_check.
3191 <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of
3192 constraints_satisfied_p.
3193 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
3194 * cp-tree.h (evaluate_requires_expr): Declare.
3195 (evaluate_concept_check): Remove tsubst_flag_t parameter.
3196 (satisfy_constraint_expression): Remove declaration.
3197 (constraints_satisfied_p): Remove one-parameter declaration.
3198 Add a default argument to the two-parameter declaration.
3199 * cvt.c (convert_to_void): Adjust call to
3200 evaluate_concept_check.
3202 2021-03-03 Jakub Jelinek <jakub@redhat.com>
3205 * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR
3208 2021-03-03 Marek Polacek <polacek@redhat.com>
3212 * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS.
3213 (maybe_aggr_guide): Use the original template type where needed. In
3214 a class member template, partially instantiate the result of
3215 collect_ctor_idx_types.
3216 (do_class_deduction): Defer the deduction until the enclosing
3217 scope is non-dependent.
3219 2021-03-03 Jason Merrill <jason@redhat.com>
3222 * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR
3223 if it didn't get one before.
3225 2021-03-03 Nathan Sidwell <nathan@acm.org>
3228 * module.cc (trees_out::decl_node): Small refactor.
3229 (depset::hash::add_binding_entity): Return true on meeting an
3230 import. Set namespace's import here.
3231 (module_state:write_namespaces): Inform of purview too.
3232 (module_state:read_namespaces): Adjust.
3233 * name-lookup.c (implicitly_export_namespace): Delete.
3234 (do_pushdecl): Don't call it.
3235 (push_namespace): Likewise, set purview.
3236 (add_imported_namespace): Reorder parms.
3237 * name-lookup.h (add_imported_namespace): Alter param ordering.
3239 2021-03-02 Martin Sebor <msebor@redhat.com>
3242 * class.c (build_base_path): Call build_if_nonnull.
3243 * cp-tree.h (build_if_nonnull): Declare.
3244 * rtti.c (ifnonnull): Rename...
3245 (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR.
3246 (build_dynamic_cast_1): Adjust to name change.
3248 2021-03-02 Patrick Palka <ppalka@redhat.com>
3252 * constraint.cc (type_deducible_p): Don't substitute into the
3253 constraints, and instead just pass 'args' to do_auto_deduction
3254 as the outer template arguments.
3255 (tsubst_parameter_mapping): Remove confused code for handling
3256 placeholder type arguments.
3257 (normalize_placeholder_type_constraint): Define.
3258 (satisfy_constraint_expression): Use it to handle placeholder
3260 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define.
3261 (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above.
3262 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use
3263 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3264 (make_constrained_placeholder_type): Set
3265 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3266 (do_auto_deduction): Clarify comments about the outer_targs
3267 parameter. Rework satisfaction of a placeholder type constraint
3268 to pass in the complete set of template arguments directly to
3269 constraints_satisfied_p.
3270 (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO
3271 instead. Also rebuild the the constraint info on the new auto.
3273 2021-03-02 Patrick Palka <ppalka@redhat.com>
3275 * constraint.cc (build_parameter_mapping): Rely on the caller to
3276 determine the in-scope template parameters.
3277 (norm_info::norm_info): Delegate the tsubst_flags_t constructor
3278 to the two-parameter constructor. In the two-parameter
3279 constructor, fold in the definition of make_context, set
3280 initial_parms appropriately, and don't set the now-removed
3282 (norm_info::make_context): Remove, now that its only use is
3283 inlined into the caller.
3284 (norm_info::update_context): Adjust call to
3285 build_parameter_mapping to pass in the relevant set of in-scope
3286 template parameters.
3287 (norm_info::ctx_parms): Define this member function.
3288 (norm_info::context): Initialize to NULL_TREE.
3289 (norm_info::orig_decl): Remove this data member.
3290 (norm_info::initial_parms): Define this data member.
3291 (normalize_atom): Adjust call to build_parameter_mapping to pass
3292 in the relevant set of in-scope template parameters. Use
3293 info.initial_parms instead of info.orig_decl.
3294 (normalize_constraint_expression): Take a norm_info object
3295 instead of a bool. Cache the result of normalization.
3296 (tsubst_nested_requirement): Call satisfy_constraint_expression
3297 instead of satisfy_constraint, so that we normalize on demand.
3298 (satisfy_constraint_expression): Handle a NESTED_REQ argument.
3299 Adjust call to normalize_constraint_expression.
3300 (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ
3301 to current_template_parms.
3302 (diagnose_nested_requirements): Go through
3303 satisfy_constraint_expression, as with tsubst_nested_requirement.
3305 2021-03-02 Patrick Palka <ppalka@redhat.com>
3307 * constraint.cc (tsubst_parameter_mapping): Canonicalize the
3308 arguments of a substituted TYPE_ARGUMENT_PACK even if we've
3309 started with a TYPE_ARGUMENT_PACK.
3310 (finish_requires_expr): Don't set DECL_CONTEXT and
3311 CONSTRAINT_VAR_P on each of the introduced parameters here.
3312 * parser.c (cp_parser_requirement_parameter_list): Instead set
3313 these fields earlier, here.
3314 * pt.c (do_auto_deduction): Canonicalize the result of
3315 do_auto_deduction. Pass 'complain' to finish_decltype_type.
3317 2021-03-02 Patrick Palka <ppalka@redhat.com>
3319 * constraint.cc (tsubst_simple_requirement): Just return
3320 boolean_true_node on success.
3321 (tsubst_type_requirement): Likewise.
3322 (tsubst_compound_requirement): Likewise.
3323 (tsubst_nested_requirement): Likewise.
3324 (tsubst_requirement_body): Remove.
3325 (check_constaint_variables): Rename to ...
3326 (check_constraint_variables): ... this.
3327 (tsubst_constraint_variables): Adjust.
3328 (tsubst_requires_expr): Fold tsubst_requirement_body into here.
3330 2021-03-01 Nathan Sidwell <nathan@acm.org>
3333 * class.c (fixup_type_variants): Propagate mode, precision,
3334 alignment & emptiness.
3335 * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW.
3336 (trees_in::tree_node): Rematerialize alignment here.
3338 2021-02-27 Jason Merrill <jason@redhat.com>
3341 * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes
3344 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3346 * parser.c (cp_parser_lambda_declarator_opt): Implement
3347 P1102R2 - Down with ()! Make ()s optional before lambda specifiers
3348 for -std={c,gnu}++2b or with pedwarn in earlier versions.
3350 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3353 * lambda.c (is_lambda_ignored_entity): Before checking for
3354 LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check.
3356 2021-02-26 Jason Merrill <jason@redhat.com>
3359 * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const
3360 to a class non-type template argument that needs it.
3362 2021-02-26 Patrick Palka <ppalka@redhat.com>
3365 * pt.c (splice_late_return_type): Rebuild the entire return type
3366 if we have to adjust the level of an auto within.
3367 (type_uses_auto): Adjust call to find_type_usage.
3368 * type-utils.h (find_type_usage): Revert r10-6571 change that
3369 made this function return a pointer to the auto node.
3371 2021-02-25 Patrick Palka <ppalka@redhat.com>
3375 * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of
3376 TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope.
3378 2021-02-25 Patrick Palka <ppalka@redhat.com>
3381 * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'.
3382 (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived.
3384 2021-02-25 Marek Polacek <polacek@redhat.com>
3388 * constexpr.c (is_std_construct_at): New overload.
3389 (is_std_allocator_allocate): New overload.
3390 (cxx_eval_call_expression): Use the new overloads.
3391 (cxx_eval_constant_expression): Reject casting
3392 from void * as per DR 1312. Don't check can_convert.
3394 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3397 * coroutines.cc (struct param_info): Track rvalue refs.
3398 (morph_fn_to_coro): Track rvalue refs, and call the promise
3399 CTOR with the frame copy of passed parms.
3401 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3404 * coroutines.cc (morph_fn_to_coro): Unconditionally remove any
3405 set throwing_cleanup marker.
3407 2021-02-25 Nathan Sidwell <nathan@acm.org>
3410 * module.cc (module_state::inform_cmi_p): Renamed field.
3411 (module_state::do_import): Adjust.
3412 (init_modules, finish_module_processing): Likewise.
3413 (handle_module_option): Likewise.
3415 2021-02-25 Nathan Sidwell <nathan@acm.org>
3418 * mapper-client.cc (module_client::open_module_client): Fix typo
3421 2021-02-24 Nathan Sidwell <nathan@acm.org>
3424 * module.cc (ool): New indirection vector.
3425 (loc_spans::maybe_propagate): Location is not optional.
3426 (loc_spans::open): Likewise. Assert monotonically advancing.
3427 (module_for_ordinary_loc): Use ool indirection vector.
3428 (module_state::write_prepare_maps): Do not count empty macro
3429 expansions. Elide empty spans.
3430 (module_state::write_macro_maps): Skip empty expansions.
3431 (ool_cmp): New qsort comparator.
3432 (module_state::write): Create and destroy ool vector.
3433 (name_pending_imports): Fix dump push/pop.
3434 (preprocess_module): Likewise. Add more dumping.
3435 (preprocessed_module): Likewise.
3437 2021-02-24 Iain Sandoe <iain@sandoe.co.uk>
3440 * coroutines.cc (coro_common_keyword_context_valid_p): Suppress
3441 error reporting when instantiating for a constexpr.
3443 2021-02-23 Nathan Sidwell <nathan@acm.org>
3446 * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER
3449 2021-02-23 Patrick Palka <ppalka@redhat.com>
3452 * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied
3453 over from tsubst_copy.
3455 2021-02-23 Patrick Palka <ppalka@redhat.com>
3457 * pt.c (instantiation_dependent_expression_p): Check
3458 processing_template_decl before calling
3459 potential_constant_expression.
3461 2021-02-22 Nathan Sidwell <nathan@acm.org>
3464 * module.cc (struct module_state): Add visited_p flag.
3465 (name_pending_imports): Use it to avoid duplicate requests.
3466 (preprocess_module): Don't read preprocessor state if we failed to
3467 load a module's config.
3469 2021-02-22 Nathan Sidwell <nathan@acm.org>
3472 * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation
3474 * module.cc (set_defining_module): Add assert.
3476 2021-02-19 Nathan Sidwell <nathan@acm.org>
3479 * module.cc (pending_imports): New.
3480 (declare_module): Adjust test condition.
3481 (name_pending_imports): New.
3482 (preprocess_module): Reimplement using pending_imports.
3483 (preprocessed_module): Move name-getting to name_pending_imports.
3484 * name-lookup.c (append_imported_binding_slot): Assert module
3485 ordering is increasing.
3487 2021-02-19 Nathan Sidwell <nathan@acm.org>
3489 * module.cc (note_cmis): New.
3490 (struct module_state): Add inform_read_p bit.
3491 (module_state::do_import): Inform of CMI location, if enabled.
3492 (init_modules): Canonicalize note_cmis entries.
3493 (handle_module_option): Handle -flang-info-module-read=FOO.
3495 2021-02-19 Jason Merrill <jason@redhat.com>
3498 * call.c (perfect_conversion_p): Limit rvalueness
3499 test to reference bindings.
3501 2021-02-19 Jason Merrill <jason@redhat.com>
3504 * call.c (perfect_conversion_p): New.
3505 (perfect_candidate_p): New.
3506 (add_candidates): Ignore templates after a perfect non-template.
3508 2021-02-18 Nathan Sidwell <nathan@acm.org>
3511 * module.cc (canonicalize_header_name): Use
3512 cpp_probe_header_unit.
3513 (maybe_translate_include): Fix note_includes comparison.
3514 (init_modules): Fix note_includes string termination.
3516 2021-02-18 Jakub Jelinek <jakub@redhat.com>
3519 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
3520 cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
3521 for immediate function calls.
3523 2021-02-17 Nathan Sidwell <nathan@acm.org>
3526 * module.cc (struct macro_export): Add GTY markers.
3527 (macro_exports): Likewise, us a va_gc Vector.
3529 2021-02-17 Jakub Jelinek <jakub@redhat.com>
3532 * init.c (build_zero_init_1): For flexible array members just return
3533 NULL_TREE instead of returning empty CONSTRUCTOR with non-complete
3536 2021-02-17 Nathan Sidwell <nathan@acm.org>
3539 * name-lookup.c (do_pushdecl): Don't peek under template_parm
3541 (set_identifier_type_value_with_scope): ... or here.
3542 (do_pushtag): Only set_identifier_type_value_with_scope at
3543 non-class template parm scope, and use parent scope.
3545 2021-02-17 Nathan Sidwell <nathan@acm.org>
3548 * name-lookup.c (maybe_record_mergeable_decl): Deref the correct
3551 2021-02-17 Patrick Palka <ppalka@redhat.com>
3555 * tree.c (build_aggr_init_expr): Revert r10-7718 change.
3557 2021-02-12 Nathan Sidwell <nathan@acm.org>
3559 * module.cc (module_state::write_cluster): Check bindings for
3560 imported using-decls.
3562 2021-02-12 Nathan Sidwell <nathan@acm.org>
3565 * module.cc (trees_in::decl_value): Call add_module_namespace_decl
3566 for new namespace-scope entities.
3567 (module_state::read_cluster): Don't call add_module_decl here.
3568 * name-lookup.h (add_module_decl): Rename to ...
3569 (add_module_namespace_decl): ... this.
3570 * name-lookup.c (newbinding_bookkeeping): Move into ...
3571 (do_pushdecl): ... here. Its only remaining caller.
3572 (add_module_decl): Rename to ...
3573 (add_module_namespace_decl): ... here. Add checking-assert for
3574 circularity. Don't call newbinding_bookkeeping, just extern_c
3575 checking and incomplete var checking.
3577 2021-02-12 Nathan Sidwell <nathan@acm.org>
3581 * cp-tree.h (CPTI_GLOBAL_TYPE): Delete.
3582 (global_type_node): Delete.
3583 (IDENTIFIER_TYPE_VALUE): Delete.
3584 (IDENTIFIER_HAS_TYPE_VALUE): Delete.
3585 (get_type_value): Delete.
3586 * name-lookup.h (identifier_type_value): Delete.
3587 * name-lookup.c (check_module_override): Don't
3588 SET_IDENTIFIER_TYPE_VALUE here.
3589 (do_pushdecl): Nor here.
3590 (identifier_type_value_1, identifier_type_value): Delete.
3591 (set_identifier_type_value_with_scope): Only
3592 SET_IDENTIFIER_TYPE_VALUE for local and class scopes.
3593 (pushdecl_nanmespace_level): Remove shadow stack nadgering.
3594 (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE.
3595 * call.c (check_dtor_name): Use lookup_name.
3596 * decl.c (cxx_init_decl_processing): Drop global_type_node.
3597 * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE
3599 * init.c (get_type_value): Delete.
3600 * pt.c (instantiate_class_template_1): Don't call pushtag or
3601 SET_IDENTIFIER_TYPE_VALUE here.
3602 (tsubst): Assert never an identifier.
3603 (dependent_type_p): Drop global_type_node assert.
3604 * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE
3605 to determine ctorness.
3607 2021-02-12 Jakub Jelinek <jakub@redhat.com>
3610 * parser.c (cp_parser_requirement_seq): Stop iterating after reaching
3613 2021-02-12 Jason Merrill <jason@redhat.com>
3617 * pt.c (extract_fnparm_pack): Check DECL_PACK_P here.
3618 (register_parameter_specializations): Not here.
3620 2021-02-11 Marek Polacek <polacek@redhat.com>
3623 * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking
3624 for the partial instantiation.
3626 2021-02-11 Jakub Jelinek <jakub@redhat.com>
3629 * init.c (build_zero_init_1): Handle zero initialiation of
3630 flexible array members like initialization of [0] arrays.
3631 Use integer_minus_onep instead of comparison to integer_minus_one_node
3632 and integer_zerop instead of comparison against size_zero_node.
3635 2021-02-11 Marek Polacek <polacek@redhat.com>
3638 * semantics.c (finish_do_stmt): Check for unexpanded parameter packs.
3640 2021-02-11 Patrick Palka <ppalka@redhat.com>
3643 * name-lookup.c (op_unqualified_lookup): Handle an ambiguous
3644 lookup result by discarding it if the first element is a
3645 class-scope declaration, otherwise return it.
3646 (push_operator_bindings): Handle an ambiguous lookup result by
3647 doing push_local_binding on each element in the list.
3649 2021-02-11 Marek Polacek <polacek@redhat.com>
3651 * parser.c (cp_parser_selection_statement): Use vec_free.
3653 2021-02-10 Jakub Jelinek <jakub@redhat.com>
3657 * constexpr.c: Include cgraph.h.
3658 (cxx_eval_call_expression): Call varpool_node::finalize_decl on
3659 heap artificial vars.
3660 (cxx_eval_outermost_constant_expr): Remove varpool nodes for
3661 heap artificial vars.
3663 2021-02-10 Nathan Sidwell <nathan@acm.org>
3666 * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the
3667 answer if there's no local specialization.
3669 2021-02-09 Nathan Sidwell <nathan@acm.org>
3672 * module.cc (module_state::is_rooted): Rename to ...
3673 (module_state::has_location): ... here. Adjust callers.
3674 (module_state::read_partitions): Adjust validity check.
3675 Don't overwrite a known location.
3677 2021-02-09 Jason Merrill <jason@redhat.com>
3680 * pt.c (mark_decl_instantiated): Exit early if consteval.
3682 2021-02-09 Jason Merrill <jason@redhat.com>
3686 * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref
3689 2021-02-09 Jason Merrill <jason@redhat.com>
3693 * constexpr.c (cxx_eval_store_expression): Only skip empty fields in
3696 2021-02-08 Nathan Sidwell <nathan@acm.org>
3698 * decl.c (start_cleanup_fn): Push function into
3701 2021-02-08 Nathan Sidwell <nathan@acm.org>
3704 * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare.
3705 * decl.c (push_abi_namespace, pop_abi_namespace): Moved
3706 from rtti.c, add default namespace arg.
3707 (check_redeclaration_exception_specification): Allow a lazy
3708 builtin's eh spec to differ from an lready-declared user
3710 (declare_global_var): Use push/pop_abi_namespace.
3711 (get_atexit_node): Push the fndecl into a namespace.
3712 * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to
3715 2021-02-08 Marek Polacek <polacek@redhat.com>
3717 * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo.
3719 2021-02-05 Marek Polacek <polacek@redhat.com>
3722 * call.c (build_conditional_expr_1): Don't call mark_lvalue_use
3724 * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when
3725 issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if
3726 a warning was emitted.
3728 2021-02-05 Marek Polacek <polacek@redhat.com>
3731 * name-lookup.c (lookup_using_decl): Hoist the destructor check.
3733 2021-02-05 Jakub Jelinek <jakub@redhat.com>
3736 * decl.c (check_array_initializer): For structured bindings, require
3737 the array type to be complete.
3739 2021-02-04 Jason Merrill <jason@redhat.com>
3742 * constraint.cc (build_concept_check_arguments): Remove assert.
3743 (build_concept_check): Allow empty args.
3745 2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com>
3748 * call.c (can_convert_array): Extend to handle all valid aggregate
3749 initializers of an array; including by string literals, not just by
3751 (build_aggr_conv): Call can_convert_array more often, not just in
3752 brace-init-list case.
3753 * typeck2.c (array_string_literal_compatible_p): New function.
3754 (digest_init_r): call array_string_literal_compatible_p
3755 * cp-tree.h: (array_string_literal_compatible_p): Declare.
3757 2021-02-04 Jason Merrill <jason@redhat.com>
3760 * pt.c (do_class_deduction): No aggregate guide if any_dguides_p.
3762 2021-02-04 Jason Merrill <jason@redhat.com>
3765 * pt.c (tsubst_attribute): Handle error.
3766 (apply_late_template_attributes): Return false on error.
3767 (tsubst_function_decl): Check its return value.
3768 (tsubst_decl): Likewise.
3769 (push_template_decl): Assert current_template_parms.
3770 (tsubst_template_decl): Set current_template_parms.
3772 2021-02-03 Marek Polacek <polacek@redhat.com>
3775 * call.c (struct z_candidate): Mark rewritten and reversed as const.
3776 (struct NonPublicField): Mark operator() as const.
3777 (struct NonTrivialField): Likewise.
3779 2021-02-03 Jason Merrill <jason@redhat.com>
3783 * pt.c (spec_hasher::equal): Set processing_template_decl.
3784 * Make-lang.in (check-g++-strict-gc): Add --param
3785 hash-table-verification-limit=10000.
3787 2021-02-03 Marek Polacek <polacek@redhat.com>
3790 * parser.c (cp_parser_class_specifier_1): Use any possible
3791 DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN.
3792 (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS.
3793 * pt.c (tsubst_exception_specification): Stash new_specs into
3794 DEFPARSE_INSTANTIATIONS.
3795 * tree.c (fixup_deferred_exception_variants): Use
3796 UNPARSED_NOEXCEPT_SPEC_P.
3798 2021-02-02 Jason Merrill <jason@redhat.com>
3802 * error.c (dump_expr): Ignore dummy object.
3803 * pt.c (tsubst_baselink): Handle dependent scope.
3805 2021-02-01 Patrick Palka <ppalka@redhat.com>
3808 * constexpr.c (cxx_eval_array_reference): Also set
3809 new_ctx.object when setting new_ctx.ctor.
3811 2021-02-01 Marek Polacek <polacek@redhat.com>
3814 * parser.c (cp_parser_has_attribute_expression): Use
3815 uses_template_parms instead of type_dependent_expression_p.
3817 2021-02-01 Jason Merrill <jason@redhat.com>
3820 * cp-tree.h: Declare it.
3821 * pt.c (comparing_dependent_aliases): New flag.
3822 (template_args_equal, spec_hasher::equal): Set it.
3823 (dependent_alias_template_spec_p): Assert that we don't
3824 get non-types other than error_mark_node.
3825 (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
3826 on complex alias specializations. Set TYPE_DEPENDENT_P here.
3827 (tsubst_decl): Not here.
3828 * module.cc (module_state::read_cluster): Set
3829 comparing_dependent_aliases instead of
3830 comparing_specializations.
3831 * tree.c (cp_tree_equal): Remove comparing_specializations
3833 * typeck.c (structural_comptypes): Adjust.
3834 (comptypes): Remove comparing_specializations handling.
3836 2021-01-29 Nathan Sidwell <nathan@acm.org>
3839 * module.cc (module_state_config): Add num_entities field.
3840 (module_state::read_entities): The entity_ary span is
3842 (module_state::write_config): Write num_entities.
3843 (module_state::read_config): Read num_entities.
3844 (module_state::write): Set config's num_entities.
3845 (module_state::read_initial): Allocate the entity ary
3847 (module_state::read_language): Do not set entity_lwm
3850 2021-01-29 Marek Polacek <polacek@redhat.com>
3853 * parser.c (cp_parser_class_name): If parser->scope is
3854 error_mark_node, return it, otherwise continue.
3856 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3859 * typeck.c (build_x_indirect_ref): For *this, return current_class_ref.
3861 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3865 * decl.c (cp_finish_decl): For register vars with asmspec in templates
3866 call set_user_assembler_name and set DECL_HARD_REGISTER.
3867 * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars,
3868 pass asmspec_tree to cp_finish_decl.
3870 2021-01-28 Nathan Sidwell <nathan@acm.org>
3873 * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME
3875 (trees_in::decl_value): Do typedef frobbing only when installing
3876 a new typedef, adjust is_matching_decl call. Swap is_typedef
3878 (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable
3879 names and deal with typedef checking.
3881 2021-01-27 Jason Merrill <jason@redhat.com>
3884 * name-lookup.c (lookup_using_decl): Clean up handling
3885 of dependency and inherited constructors.
3886 (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P.
3887 * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P.
3889 2021-01-26 Jason Merrill <jason@redhat.com>
3892 * call.c (type_passed_as): Don't mark invisiref restrict.
3894 2021-01-26 Jason Merrill <jason@redhat.com>
3898 * class.c (layout_class_type): An empty field gets size 0.
3899 (is_empty_field): New.
3900 (check_bases): Check it.
3901 * cp-tree.h (is_empty_field): Declare it.
3902 * constexpr.c (cxx_eval_store_expression): Check it.
3903 (cx_check_missing_mem_inits): Likewise.
3904 * init.c (perform_member_init): Likewise.
3905 * typeck2.c (process_init_constructor_record): Likewise.
3907 2021-01-25 Martin Sebor <msebor@redhat.com>
3910 * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING.
3912 2021-01-25 Jason Merrill <jason@redhat.com>
3915 * constexpr.c (get_or_insert_ctor_field): Add check.
3916 (cxx_eval_store_expression): Handle discontinuity of refs.
3918 2021-01-23 Anthony Sharp <anthonysharp15@gmail.com>
3920 * call.c (complain_about_access): Altered function.
3921 * cp-tree.h (complain_about_access): Changed parameters of function.
3922 (get_parent_with_private_access): Declared new function.
3923 * search.c (get_parent_with_private_access): Defined new function.
3924 * semantics.c (enforce_access): Modified function.
3925 * typeck.c (complain_about_unrecognized_member): Updated function
3926 arguments in complain_about_access.
3928 2021-01-23 Patrick Palka <ppalka@redhat.com>
3931 * cp-tree.h (shared_member_p): Adjust declaration.
3932 * parser.c (cp_parser_init_declarator): If the storage class
3933 specifier is sc_static, pass true for static_p to
3934 cp_parser_declarator.
3935 (cp_parser_direct_declarator): Don't do inject_this_parm when
3936 the declarator is a friend.
3937 * search.c (shared_member_p): Change return type to bool and
3938 adjust function body accordingly. Return false for a dependent
3939 USING_DECL instead of aborting.
3940 * semantics.c (finish_qualified_id_expr): Rely on shared_member_p
3941 even when type-dependent.
3943 2021-01-22 Marek Polacek <polacek@redhat.com>
3946 * parser.c (inject_parm_decls): Remove a redundant assignment.
3947 (cp_parser_class_specifier_1): Clear current_class_{ptr,ref}
3948 before calling inject_parm_decls.
3950 2021-01-22 Jason Merrill <jason@redhat.com>
3953 * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P.
3955 2021-01-22 Jakub Jelinek <jakub@redhat.com>
3958 * init.c (build_zero_init_1): Revert the 2018-03-06 change to
3959 return build_zero_cst for reference types.
3960 * typeck2.c (process_init_constructor_record): Instead call
3961 build_zero_cst here during error recovery instead of build_zero_init.
3963 2021-01-22 Marek Polacek <polacek@redhat.com>
3966 * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses
3967 warnings regardless of abi_version_at_least.
3968 (write_expression): When the expression is a dependent name
3969 and an operator name, write "on" before writing its name.
3971 2021-01-22 Marek Polacek <polacek@redhat.com>
3974 * pt.c (instantiate_class_template_1): Instantiate members
3975 marked with attribute used only after we're done instantiating
3978 2021-01-21 Patrick Palka <ppalka@redhat.com>
3981 * semantics.c (finish_decltype_type): Set up a cp_unevaluated
3982 sentinel at the start of the function. Remove a now-redundant
3983 manual adjustment of cp_unevaluated_operand.
3985 2021-01-21 Nathan Sidwell <nathan@acm.org>
3988 * module.cc (depset::hash::find_dependencies): Add
3990 (trees_out::core_vals): Check state before calling
3992 (sort_cluster, module_state::write): Adjust
3993 find_dependencies call.
3995 2021-01-21 Jakub Jelinek <jakub@redhat.com>
3998 * constexpr.c (check_for_return_continue_data): Add break_stmt member.
3999 (check_for_return_continue): Also look for BREAK_STMT. Handle
4000 SWITCH_STMT by ignoring break_stmt from its body.
4001 (potential_constant_expression_1) <case FOR_STMT>,
4002 <case WHILE_STMT>: If the condition isn't constant true, check if
4003 the loop body can contain a return stmt.
4004 <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer.
4005 <case IF_STMT>: If recursion with tf_none is successful,
4006 merge *jump_target from the branches - returns with highest priority,
4007 breaks or continues lower. If then branch is potentially constant and
4008 doesn't return, check the else branch if it could return, break or
4011 2021-01-21 Nathan Sidwell <nathan@acm.org>
4014 * name-lookup.c (lookup_class_binding): Rearrange a stat-hack.
4016 2021-01-20 Nathan Sidwell <nathan@acm.org>
4018 * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of
4021 2021-01-20 Patrick Palka <ppalka@redhat.com>
4024 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting
4025 CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM,
4026 adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
4028 2021-01-20 Patrick Palka <ppalka@redhat.com>
4031 * parser.c (cp_parser_class_head): Defer access checking when
4032 parsing the base-clause until all bases are seen and attached
4034 * pt.c (instantiate_class_template): Likewise when substituting
4035 into dependent bases.
4037 2021-01-20 Jakub Jelinek <jakub@redhat.com>
4040 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If
4041 error_operand_p, remove clause without further checking. Check
4042 for non-NULL TYPE_NAME.
4044 2021-01-19 Marek Polacek <polacek@redhat.com>
4047 * pt.c (maybe_instantiate_noexcept): Return false if FN is
4050 2021-01-19 Marek Polacek <polacek@redhat.com>
4053 * name-lookup.c (push_using_decl_bindings): New, broken out of...
4054 (finish_nonmember_using_decl): ...here.
4055 * name-lookup.h (push_using_decl_bindings): Update declaration.
4056 * pt.c (tsubst_expr): Update the call to push_using_decl_bindings.
4058 2021-01-19 Patrick Palka <ppalka@redhat.com>
4062 * search.c (friend_accessible_p): If scope is a hidden friend
4063 defined inside a dependent class, consider access from the
4065 * parser.c (cp_parser_late_parsing_for_member): Don't push a
4066 dk_no_check access state.
4068 2021-01-19 Marek Polacek <polacek@redhat.com>
4071 * parser.c (cp_parser_class_specifier_1): Perform late-parsing
4072 of NSDMIs before late-parsing of noexcept-specifiers.
4074 2021-01-19 Nathan Sidwell <nathan@acm.org>
4076 * module.cc (identifier): Merge overloads.
4078 2021-01-19 Nathan Sidwell <nathan@acm.org>
4081 * module.cc (trees_out::write_location): Make static.
4083 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
4085 * parser.c (cp_parser_omp_clause_detach): New.
4086 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
4087 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
4088 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
4089 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
4090 Prevent use of detach with mergeable and overriding the data sharing
4091 mode of the event handle.
4093 2021-01-15 Nathan Sidwell <nathan@acm.org>
4096 * tree.c (cp_build_qualified_type_real): Propagate an array's
4097 dependentness to the copy, if known.
4099 2021-01-15 Jason Merrill <jason@redhat.com>
4102 * call.c (unsafe_return_slot_p): Return int.
4103 (init_by_return_slot_p): Split out from...
4104 (unsafe_copy_elision_p): ...here.
4105 (unsafe_copy_elision_p_opt): New name for old meaning.
4106 (build_over_call): Adjust.
4107 (make_safe_copy_elision): New.
4108 * typeck2.c (split_nonconstant_init_1): Elide copy from safe
4109 list-initialization.
4110 * cp-tree.h: Adjust.
4112 2021-01-15 Jason Merrill <jason@redhat.com>
4114 * call.c (base_ctor_for, make_base_init_ok): New.
4115 (build_over_call): Use make_base_init_ok.
4117 2021-01-15 Jason Merrill <jason@redhat.com>
4120 * tree.c (build_vec_init_expr): Don't call build_vec_init_elt
4121 if we got a CONSTRUCTOR.
4123 2021-01-15 Nathan Sidwell <nathan@acm.org>
4126 * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only.
4128 2021-01-14 Jason Merrill <jason@redhat.com>
4130 * typeck2.c (process_init_constructor_record): Use fldtype
4131 variable consistently.
4133 2021-01-14 Nathan Sidwell <nathan@acm.org>
4136 * tree.c (cp_tree_equal): Correct map_context logic.
4138 2021-01-13 Marek Polacek <polacek@redhat.com>
4141 * name-lookup.c (push_using_decl_bindings): New.
4142 * name-lookup.h (push_using_decl_bindings): Declare.
4143 * pt.c (tsubst_expr): Call push_using_decl_bindings.
4145 2021-01-13 Nathan Sidwell <nathan@acm.org>
4148 * module.cc (module_add_import_initializers): Pass a
4149 zero-element argument vector.
4151 2021-01-12 Patrick Palka <ppalka@redhat.com>
4154 * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit
4155 the template of a CTAD placeholder.
4157 2021-01-12 Marek Polacek <polacek@redhat.com>
4160 * typeck2.c (process_init_constructor_record): Don't emit
4161 -Wmissing-field-initializers warnings in unevaluated contexts.
4163 2021-01-11 Jakub Jelinek <jakub@redhat.com>
4166 * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1
4168 (mark_abi_tags_r): Likewise.
4169 * decl2.c (min_vis_r): Likewise.
4170 * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through
4173 2021-01-08 Patrick Palka <ppalka@redhat.com>
4176 * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
4177 instead of AGGREGATE_TYPE_P before calling replace_result_decl.
4179 2021-01-08 Patrick Palka <ppalka@redhat.com>
4182 * semantics.c (check_accessibility_of_qualified_id): Punt if
4183 we're checking access of a scoped non-static member inside a
4186 2021-01-07 Jakub Jelinek <jakub@redhat.com>
4189 * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call
4190 cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set
4192 (tsubst_copy_and_build): Handle BIT_CAST_EXPR.
4194 2021-01-07 Marek Polacek <polacek@redhat.com>
4197 * decl.c (grokdeclarator): Move the !funcdecl_p check inside the
4198 !late_return_type block.
4200 2021-01-07 Jason Merrill <jason@redhat.com>
4202 * constexpr.c (cxx_bind_parameters_in_call): Add comment.
4203 (cxx_eval_store_expression): Add comment.
4205 2021-01-07 Jason Merrill <jason@redhat.com>
4207 * call.c (has_next): Factor out from...
4208 (next_conversion): ...here.
4209 (strip_standard_conversion): And here.
4210 (is_subseq): And here.
4211 (build_conv): Check it.
4212 (standard_conversion): Don't call build_conv
4215 2021-01-06 Martin Sebor <msebor@redhat.com>
4218 * error.c (dump_expr): Call c_pretty_printer::unary_expression.
4220 2021-01-05 Patrick Palka <ppalka@redhat.com>
4222 * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
4223 the type of the NTTP, substitute into the type again. If the
4224 type is still dependent, don't unify the NTTP.
4226 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4228 * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
4229 $(CODYLIB) after $(BACKEND).
4231 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4234 * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
4235 Punt if lval is true.
4236 * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
4237 the result if it has a class type.
4239 2021-01-05 Marek Polacek <polacek@redhat.com>
4242 * pt.c (resolve_overloaded_unification): Call
4243 maybe_instantiate_noexcept after instantiating the function
4246 2021-01-05 Nathan Sidwell <nathan@acm.org>
4248 * parser.c (cp_parser_module_declaration): Alter diagnostic
4249 text to say where is permissable.
4251 2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4254 * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
4256 2021-01-02 Jan Hubicka <jh@suse.cz>
4258 * cp-tree.h (cp_tree_c_finish_parsing): Declare.
4259 * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing.
4260 * tree.c (cp_tree_c_finish_parsing): New function.
4262 2021-01-01 Jakub Jelinek <jakub@redhat.com>
4264 * ChangeLog-2020: Rotate ChangeLog. New file.
4267 Copyright (C) 2021 Free Software Foundation, Inc.
4269 Copying and distribution of this file, with or without modification,
4270 are permitted in any medium without royalty provided the copyright
4271 notice and this notice are preserved.