1 2021-09-28 Patrick Palka <ppalka@redhat.com>
4 * pt.c (coerce_template_template_parms): Keep
5 processing_template_decl set around the call to unify as well.
7 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
10 * coroutines.cc (analyze_fn_parms): Clean up synthetic names for
11 unnamed function params.
12 (morph_fn_to_coro): Do not try to set a guard variable for param
13 DTORs in the ramp, unless we have exceptions active.
15 2021-09-27 Patrick Palka <ppalka@redhat.com>
18 * pt.c (rewrite_template_parm): Handle single-level tsubst_args.
19 Avoid a tree cycle when assigning the DECL_TEMPLATE_PARMS for a
21 (alias_ctad_tweaks): Set current_template_parms accordingly.
23 2021-09-23 Michel Morin <mimomorin@gmail.com>
25 * parser.c (cp_keyword_starts_decl_specifier_p): Do not
27 (cp_parser_constructor_declarator_p): Remove now-redundant
29 (cp_parser_lambda_declarator_opt): Likewise.
31 2021-09-23 Michel Morin <mimomorin@gmail.com>
34 * parser.c (cp_keyword_starts_decl_specifier_p): Handle more
35 decl-specifiers (typedef/inline/cv/explicit/virtual/friend).
37 2021-09-23 Patrick Palka <ppalka@redhat.com>
39 * ptree.c (cxx_print_decl): Dump the DECL_TEMPLATE_RESULT of
40 a TEMPLATE_DECL. Dump the DECL_TEMPLATE_INFO rather than just
41 printing its pointer value.
43 2021-09-23 Jakub Jelinek <jakub@redhat.com>
46 * parser.c (cp_parser_omp_directive_args): Diagnose if omp::directive
47 is not followed by a balanced token sequence starting with open paren.
49 2021-09-22 Patrick Palka <ppalka@redhat.com>
53 * constexpr.c (cxx_eval_constant_expression)
54 <case TEMPLATE_ID_EXPR>: Check value_dependent_expression_p
55 instead of processing_template_decl.
56 * pt.c (value_dependent_expression_p) <case TEMPLATE_ID_EXPR>:
57 Return true only if any_dependent_template_arguments_p.
58 (instantiation_dependent_r) <case CALL_EXPR>: Remove this case.
59 <case TEMPLATE_ID_EXPR>: Likewise.
61 2021-09-22 Jakub Jelinek <jakub@redhat.com>
63 * parser.c (cp_parser_omp_clause_allocate): Parse allocate clause
65 * semantics.c (finish_omp_clauses) <OMP_CLAUSE_ALLOCATE>: Perform
66 semantic analysis of OMP_CLAUSE_ALLOCATE_ALIGN.
67 * pt.c (tsubst_omp_clauses) <case OMP_CLAUSE_ALLOCATE>: Handle
68 also OMP_CLAUSE_ALLOCATE_ALIGN.
70 2021-09-22 Barrett Adair <barrettellisadair@gmail.com>
72 * pt.c (find_parm_usage_r): New walk_tree callback to find func
74 (any_template_arguments_need_structural_equality_p): New special
77 2021-09-21 wangpc <pc.wang@linux.alibaba.com>
79 * decl.c (start_decl_1): Move verify_type_context to ...
80 (cp_finish_decl): ... to here.
82 2021-09-18 Jakub Jelinek <jakub@redhat.com>
84 * parser.c (cp_parser_omp_clause_order): Parse unconstrained
85 and reproducible modifiers.
86 (OMP_DISTRIBUTE_CLAUSE_MASK): Add order clause.
88 2021-09-18 Jakub Jelinek <jakub@redhat.com>
90 * parser.c (cp_parser_omp_clause_default): Handle private and
91 firstprivate arguments, adjust diagnostics on unknown argument.
92 * cp-gimplify.c (cxx_omp_finish_clause): Handle OMP_CLAUSE_PRIVATE.
94 2021-09-18 Jason Merrill <jason@redhat.com>
96 * cp-tree.h (dependentish_scope_p): Declare.
97 * pt.c (dependentish_scope_p): New.
98 * parser.c (cp_parser_lookup_name): Return a TYPENAME_TYPE
99 for lookup of a type in a dependent object.
100 (cp_parser_template_id): Handle TYPENAME_TYPE.
101 (cp_parser_template_name): If we're looking for a type,
102 a name followed by < names a template.
104 2021-09-18 Jason Merrill <jason@redhat.com>
106 * cp-tree.h: Fix typo in LANG_FLAG list.
108 2021-09-17 Jakub Jelinek <jakub@redhat.com>
110 * cp-tree.h (finish_omp_atomic): Add r and weak arguments.
111 * parser.c (cp_parser_omp_atomic): Update function comment for
112 OpenMP 5.1 atomics, parse OpenMP 5.1 atomics and fail, compare and
114 * semantics.c (finish_omp_atomic): Add r and weak arguments, handle
115 them, handle COND_EXPRs.
116 * pt.c (tsubst_expr): Adjust for COND_EXPR forms that
117 finish_omp_atomic can now produce.
119 2021-09-16 Patrick Palka <ppalka@redhat.com>
122 * constraint.cc (get_normalized_constraints_from_decl): Always
123 look up constraints using the most general template.
124 * decl.c (grokdeclarator): Set constraints on a static data
126 * pt.c (determine_specialization): Check constraints on a
129 2021-09-16 Iain Sandoe <iain@sandoe.co.uk>
131 * coroutines.cc (await_statement_walker): Code cleanups.
133 2021-09-16 Jason Merrill <jason@redhat.com>
135 * constexpr.c (cxx_eval_outermost_constant_expr): Use
136 protected_set_expr_location.
138 2021-09-15 Patrick Palka <ppalka@redhat.com>
141 * call.c (build_user_type_conversion_1): Add tf_conv to complain.
142 (add_candidates): When in a SFINAE context, instead of adding a
143 candidate to bad_fns just mark it unviable.
145 2021-09-15 Jason Merrill <jason@redhat.com>
147 * cp-tree.h (parsing_function_declarator): Declare.
148 * name-lookup.c (set_decl_context_in_fn): Use it.
149 * parser.c (cp_parser_direct_declarator): Use it.
150 (parsing_function_declarator): New.
152 2021-09-15 Jakub Jelinek <jakub@redhat.com>
156 * typeck2.c (split_nonconstant_init_1): Don't throw away empty
157 initializers of flexible array members if they have non-zero type
160 2021-09-15 Patrick Palka <ppalka@redhat.com>
163 * decl.c (grok_special_member_properties): Set
164 TYPE_HAS_COPY_CTOR, TYPE_HAS_DEFAULT_CONSTRUCTOR
165 and TYPE_HAS_LIST_CTOR independently from each other.
167 2021-09-15 Jason Merrill <jason@redhat.com>
169 * decl.c (cxx_init_decl_processing): Only warn about odd
170 interference sizes if they were specified with --param.
172 2021-09-15 Jason Merrill <jason@redhat.com>
175 * cp-tree.h (enum cp_tree_index): Remove CPTI_TYPE_INFO_PTR_TYPE.
176 (type_info_ptr_type): Remove.
177 * rtti.c (init_rtti_processing): Don't predeclare std::type_info.
178 (typeid_ok_p): Check for null const_type_info_type_node.
179 (type_info_ptr_type, get_void_tinfo_ptr): New fns.
180 (get_tinfo_decl_dynamic, get_tinfo_ptr): Use them.
181 (ptr_initializer, ptm_initializer, get_pseudo_ti_init): Use them.
182 (get_tinfo_desc): Use const_ptr_type_node.
184 2021-09-15 Jason Merrill <jason@redhat.com>
186 * parser.c (cp_parser_template_name): Move object type.
187 (cp_parser_pre_parsed_nested_name_specifier): Likewise.
189 2021-09-15 Jason Merrill <jason@redhat.com>
191 * parser.c (cp_parser_unqualified_id): Only complain about ~A<T> in
194 2021-09-14 Iain Sandoe <iain@sandoe.co.uk>
196 * coroutines.cc (struct param_info): Add copy_var.
197 (build_actor_fn): Use simplified param references.
198 (register_param_uses): Likewise.
199 (rewrite_param_uses): Likewise.
200 (analyze_fn_parms): New function.
201 (coro_rewrite_function_body): Add proxies for the fn
202 parameters to the outer bind scope of the rewritten code.
203 (morph_fn_to_coro): Use simplified version of param ref.
205 2021-09-14 Iain Sandoe <iain@sandoe.co.uk>
207 * coroutines.cc (coro_resume_fn_id, coro_destroy_fn_id,
208 coro_promise_id, coro_frame_needs_free_id, coro_resume_index_id,
209 coro_self_handle_id, coro_actor_continue_id,
210 coro_frame_i_a_r_c_id): New.
211 (coro_init_identifiers): Initialize new name identifiers.
212 (coro_promise_type_found_p): Use pre-built identifiers.
213 (struct await_xform_data): Remove unused fields.
214 (transform_await_expr): Delete code that is now unused.
215 (build_actor_fn): Simplify interface, use pre-built identifiers and
216 remove transforms that are no longer needed.
217 (build_destroy_fn): Use revised field names.
218 (register_local_var_uses): Use pre-built identifiers.
219 (coro_rewrite_function_body): Simplify interface, use pre-built
220 identifiers. Generate proxy vars in the outer bind expr scope for the
221 implementation state that we wish to expose.
222 (morph_fn_to_coro): Adjust comments for new variable names, use pre-
223 built identifiers. Remove unused code to generate frame entries for
224 the implementation state. Adjust call for build_actor_fn.
226 2021-09-14 Patrick Palka <ppalka@redhat.com>
229 * constexpr.c (cxx_eval_call_expression): After evaluating a
230 subobject constructor call for an empty union member, produce a
231 side effect that makes sure the member gets activated.
233 2021-09-14 Jakub Jelinek <jakub@redhat.com>
236 * decl.c (layout_var_decl): For aggregates ending with a flexible
237 array member, add the size of the initializer for that member to
238 DECL_SIZE and DECL_SIZE_UNIT.
240 2021-09-14 Jakub Jelinek <jakub@redhat.com>
243 * method.c (is_xible_helper): Call complete_type on to.
245 2021-09-14 Jason Merrill <jason@redhat.com>
247 * decl.c (cxx_init_decl_processing): Don't warn if L1 cache line
248 size is smaller than maxalign.
250 2021-09-13 Jason Merrill <jason@redhat.com>
252 * constexpr.c (maybe_warn_about_constant_value):
253 Complain about std::hardware_destructive_interference_size.
254 (cxx_eval_constant_expression): Call it.
255 * decl.c (cxx_init_decl_processing): Check
256 --param *-interference-size values.
258 2021-09-13 Patrick Palka <ppalka@redhat.com>
261 * cp-tree.h (PACK_EXPANSION_FORCE_EXTRA_ARGS_P): New accessor
263 * pt.c (has_extra_args_mechanism_p): New function.
264 (find_parameter_pack_data::found_extra_args_tree_p): New data
266 (find_parameter_packs_r): Set ppd->found_extra_args_tree_p
268 (make_pack_expansion): Set PACK_EXPANSION_FORCE_EXTRA_ARGS_P if
269 ppd.found_extra_args_tree_p.
270 (use_pack_expansion_extra_args_p): Return true if there were
271 unsubstituted packs and PACK_EXPANSION_FORCE_EXTRA_ARGS_P.
272 (tsubst_pack_expansion): Pass the pack expansion to
273 use_pack_expansion_extra_args_p.
275 2021-09-10 Jakub Jelinek <jakub@redhat.com>
277 * parser.c (cp_parser_omp_atomic): Allow acq_rel on atomic read/write
278 and acq_rel/acquire clauses on update.
279 * semantics.c (finish_omp_atomic): Adjust c_finish_omp_atomic caller.
281 2021-09-08 Richard Biener <rguenther@suse.de>
284 * cp-tree.h (ANON_AGGR_TYPE_FIELD): New define.
285 * decl.c (fixup_anonymous_aggr): Wipe RTTI info put in
286 place on invalid code.
287 * decl2.c (reset_type_linkage): Guard CLASSTYPE_TYPEINFO_VAR
289 * module.cc (trees_in::read_class_def): Likewise. Reconstruct
290 ANON_AGGR_TYPE_FIELD.
291 * semantics.c (finish_member_declaration): Populate
292 ANON_AGGR_TYPE_FIELD for anon aggregate typed members.
293 * typeck.c (lookup_anon_field): Remove DFS search and return
294 ANON_AGGR_TYPE_FIELD directly.
296 2021-09-07 Jakub Jelinek <jakub@redhat.com>
299 * constexpr.c (maybe_save_constexpr_fundef): Save body even for
300 constexpr deleting dtors.
301 (cxx_eval_call_expression): Don't use DECL_CLONED_FUNCTION for
304 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
306 * parser.c (cp_parser_omp_flush): Parse 'seq_cst' clause on 'flush'
308 * semantics.c (finish_omp_flush): Handle MEMMODEL_SEQ_CST.
310 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
312 * coroutines.cc (register_local_var_uses): Do not mangle
313 frame entries for the outermost scope. Record the outer
314 scope as nesting depth 0.
316 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
318 * coroutines.cc (coro_build_artificial_var): New.
319 (build_actor_fn): Use var builder, rename vars to use
320 implementation namespace.
321 (coro_rewrite_function_body): Likewise.
322 (morph_fn_to_coro): Likewise.
324 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
326 * coroutines.cc (transform_local_var_uses): Record
327 frame offset expressions as DECL_VALUE_EXPRs instead of
330 2021-09-03 Patrick Palka <ppalka@redhat.com>
333 * call.c (build_this_conversion): New function, split out from
334 add_function_candidate.
335 (add_function_candidate): New parameter shortcut_bad_convs.
336 Document it. Use build_this_conversion. Stop at the first bad
337 argument conversion when shortcut_bad_convs is true.
338 (add_template_candidate_real): New parameter shortcut_bad_convs.
339 Use build_this_conversion to check the 'this' conversion before
340 attempting deduction. When the rejection reason code is
341 rr_bad_arg_conversion, pass -1 instead of 0 as the viable
342 parameter to add_candidate. Pass 'convs' to add_candidate.
343 (add_template_candidate): New parameter shortcut_bad_convs.
344 (add_template_conv_candidate): Pass false as shortcut_bad_convs
345 to add_template_candidate_real.
346 (add_candidates): Prefer to shortcut bad conversions during
347 overload resolution under the assumption that we'll eventually
348 see a strictly viable candidate. If this assumption turns out
349 to be false, re-process the non-strictly viable candidates
350 without shortcutting those bad conversions.
352 2021-09-03 Jason Merrill <jason@redhat.com>
354 * pt.c (limit_bad_template_recursion): Suppress -Wunused for decls
355 we decide not to instantiate.
357 2021-09-03 Jakub Jelinek <jakub@redhat.com>
360 * class.c (build_base_field): Use SET_DECL_FIELD_ABI_IGNORED
361 instead of writing to DECL_FIELD_ABI_IGNORED.
362 (layout_class_type): Likewise. In the place where zero-width
363 bitfields used to be removed, use
364 SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD on those fields instead.
366 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
368 * call.c (build_over_call): Handle unavailable state in addition to
370 * class.c (type_build_ctor_call): Likewise.
371 (type_build_dtor_call): Likewise.
372 * cp-tree.h: Rename cp_warn_deprecated_use to
373 cp_handle_deprecated_or_unavailable.
374 * decl.c (duplicate_decls): Merge unavailability.
375 (grokdeclarator): Handle unavailability in addition to deprecation.
376 (type_is_unavailable): New.
377 (grokparms): Handle unavailability in addition to deprecation.
378 * decl.h (enum deprecated_states): Add
379 UNAVAILABLE_DEPRECATED_SUPPRESS.
380 * decl2.c (cplus_decl_attributes): Propagate unavailability to
382 (cp_warn_deprecated_use): Rename to ...
383 (cp_handle_deprecated_or_unavailable): ... this and amend to handle
384 the unavailable case. It remains a warning in the case of deprecation
385 but becomes an error in the case of unavailability.
386 (cp_warn_deprecated_use_scopes): Handle unavailability.
387 (mark_used): Likewise.
388 * parser.c (cp_parser_template_name): Likewise.
389 (cp_parser_template_argument): Likewise.
390 (cp_parser_parameter_declaration_list): Likewise.
391 * typeck.c (build_class_member_access_expr): Likewise.
392 (finish_class_member_access_expr): Likewise.
393 * typeck2.c (build_functional_cast_1): Likewise.
395 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
397 * coroutines.cc (build_actor_fn): Add begin/finish clauses
398 to the initial test in the actor function.
400 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
402 * coroutines.cc (await_statement_walker): Use build_stmt and
403 add_stmt instead of build1 and finish_expr_stmt.
405 2021-08-31 Jason Merrill <jason@redhat.com>
407 * coroutines.cc (flatten_await_stmt): Fix copyo.
408 * decl.c (reshape_init_class): Simplify.
409 * module.cc (module_state::read_language): Add null check.
410 * parser.c (build_range_temp): Avoid type_uses_auto.
411 (cp_parser_class_specifier_1): Add null check.
413 2021-08-31 Patrick Palka <ppalka@redhat.com>
416 * call.c (rejection_reason::call_varargs_p): Rename this
417 previously unused member to ...
418 (rejection_reason::least_p): ... this.
419 (arity_rejection): Add least_p parameter.
420 (add_template_candidate_real): When there are explicit
421 template arguments, check that the arity of the call agrees with
422 the arity of the function before attempting deduction.
423 (print_arity_information): Add least_p parameter.
424 (print_z_candidate): Adjust call to print_arity_information.
426 2021-08-31 Martin Sebor <msebor@redhat.com>
428 * parser.c (cp_parser_selection_statement): Use direct initialization
431 2021-08-31 Jason Merrill <jason@redhat.com>
433 * constexpr.c (explain_invalid_constexpr_fn): Use iloc_sentinel.
435 2021-08-31 Jason Merrill <jason@redhat.com>
438 * cp-tree.h (FNDECL_MANIFESTLY_CONST_EVALUATED): New.
439 * constexpr.c (cxx_eval_call_expression): Set it.
440 * pt.c (neglectable_inst_p): Check it.
442 2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
444 * parser.c (cp_parser_omp_clause_device): Parse device-modifiers 'device_num'
445 and 'ancestor' in 'target device' clauses.
446 * semantics.c (finish_omp_clauses): Error handling. Constant device ids must
447 evaluate to '1' if 'ancestor' is used.
449 2021-08-30 Jason Merrill <jason@redhat.com>
452 * cp-tree.h (struct lang_type): Add erroneous bit-field.
453 (CLASSTYPE_ERRONEOUS): New.
454 * pt.c (limit_bad_template_recursion): Check it.
455 (instantiate_class_template_1): Set it.
457 2021-08-30 Jason Merrill <jason@redhat.com>
459 * constexpr.c (cxx_eval_outermost_constant_expr): Copy
460 expr location to result.
462 2021-08-30 Jason Merrill <jason@redhat.com>
465 * cp-tree.h (cxx_constant_value_sfinae): Declare.
466 * constexpr.c (cxx_constant_value_sfinae): New.
467 * pt.c (fold_targs_r, maybe_fold_fn_template_args): New.
468 (tsubst_copy_and_build) [CALL_EXPR]: Call
469 maybe_fold_fn_template_args.
471 2021-08-30 Jason Merrill <jason@redhat.com>
473 * parser.c (cp_parser_simple_requirement): Warn about missing
476 2021-08-27 Jason Merrill <jason@redhat.com>
478 * typeck2.c (build_x_arrow): Do set TREE_TYPE when operand is
481 2021-08-25 Andrew Pinski <apinski@marvell.com>
484 * cp-objcp-common.c (cxx_block_may_fallthru): Handle
485 CLEANUP_STMT for the case which will be try/finally.
487 2021-08-25 Jakub Jelinek <jakub@redhat.com>
490 * init.c (build_value_init_noctor): Ignore unnamed zero-width
493 2021-08-23 Jakub Jelinek <jakub@redhat.com>
495 * parser.c (cp_parser_omp_clause_num_tasks,
496 cp_parser_omp_clause_grainsize): Parse the optional strict: modifier.
498 2021-08-20 Jakub Jelinek <jakub@redhat.com>
500 * parser.c (cp_parser_handle_statement_omp_attributes): Determine if
501 PRAGMA_OMP_ERROR directive is C_OMP_DIR_STANDALONE.
502 (cp_parser_omp_error): New function.
503 (cp_parser_pragma): Handle PRAGMA_OMP_ERROR.
505 2021-08-20 Jakub Jelinek <jakub@redhat.com>
507 * parser.c (cp_parser_omp_clause_depend_sink): Reject spurious
508 comma at the end of list. Don't parse closing paren here...
509 (cp_parser_omp_clause_depend): ... but here instead.
511 2021-08-19 Patrick Palka <ppalka@redhat.com>
514 * cp-tree.h (CONSTRUCTOR_IS_PAREN_INIT): Clarify comment.
516 2021-08-19 Jakub Jelinek <jakub@redhat.com>
518 * parser.c (cp_parser_omp_requires): Don't call cp_lexer_nth_token_is
519 and optionally consume token if current token is CPP_EOF,
520 CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
522 2021-08-19 Jakub Jelinek <jakub@redhat.com>
524 * parser.c (cp_parser_omp_nothing): Use cp_parser_require_pragma_eol
525 instead of cp_parser_skip_to_pragma_eol.
527 2021-08-18 Patrick Palka <ppalka@redhat.com>
531 * cp-tree.h (CONSTRUCTOR_BRACES_ELIDED_P): Define.
532 * decl.c (reshape_init_r): Set it.
533 * pt.c (collect_ctor_idx_types): Recurse into a sub-CONSTRUCTOR
534 iff CONSTRUCTOR_BRACES_ELIDED_P.
536 2021-08-18 Patrick Palka <ppalka@redhat.com>
539 * pt.c (convert_template_argument): Pass LOOKUP_IMPLICIT to
542 2021-08-18 Jakub Jelinek <jakub@redhat.com>
544 * parser.c (cp_parser_omp_nothing): New function.
545 (cp_parser_pragma): Handle PRAGMA_OMP_NOTHING.
547 2021-08-18 Jakub Jelinek <jakub@redhat.com>
549 * parser.c (cp_parser_omp_ordered): Return true instead of
550 false after emitting errors that the directive is not allowed in
552 (cp_parser_omp_target_update): Likewise.
553 (cp_parser_omp_cancellation_point): Change return type from void to
554 bool, return false if the directive should be ignored in pragma_stmt
556 (cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data):
557 Change return type from tree to bool, return false if the
558 directive should be ignored in pragma_stmt contexts.
559 (cp_parser_omp_target): Adjust callers of cp_parser_omp_target_*_data,
560 return their result directly.
561 (cp_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
562 cp_parser_omp_cancellation_point returned. Return true instead of
563 false after emitting errors that the directive is not allowed in
566 2021-08-17 Jakub Jelinek <jakub@redhat.com>
569 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_LAYOUT_COMPATIBLE.
570 (enum cp_built_in_function): Add CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
571 (fold_builtin_is_corresponding_member, next_common_initial_seqence,
572 layout_compatible_type_p): Declare.
573 * parser.c (cp_parser_primary_expression): Handle
574 RID_IS_LAYOUT_COMPATIBLE.
575 (cp_parser_trait_expr): Likewise.
576 * cp-objcp-common.c (names_builtin_p): Likewise.
577 * constraint.cc (diagnose_trait_expr): Handle
578 CPTK_IS_LAYOUT_COMPATIBLE.
579 * decl.c (cxx_init_decl_processing): Register
580 __builtin_is_corresponding_member builtin.
581 * constexpr.c (cxx_eval_builtin_function_call): Handle
582 CP_BUILT_IN_IS_CORRESPONDING_MEMBER builtin.
583 * semantics.c (is_corresponding_member_union,
584 is_corresponding_member_aggr, fold_builtin_is_corresponding_member):
586 (trait_expr_value): Handle CPTK_IS_LAYOUT_COMPATIBLE.
587 (finish_trait_expr): Likewise.
588 * typeck.c (next_common_initial_seqence, layout_compatible_type_p):
590 * cp-gimplify.c (cp_gimplify_expr): Fold
591 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
593 * tree.c (builtin_valid_in_constant_expr_p): Handle
594 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
595 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
596 CPTK_IS_LAYOUT_COMPATIBLE.
597 * class.c (remove_zero_width_bit_fields): Remove.
598 (layout_class_type): Don't call it.
600 2021-08-17 Jakub Jelinek <jakub@redhat.com>
602 * parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
603 (cp_parser_omp_scope): New function.
604 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_SCOPE.
605 * pt.c (tsubst_expr): Handle OMP_SCOPE.
607 2021-08-12 Jakub Jelinek <jakub@redhat.com>
609 * parser.c (cp_parser_omp_clause_name): Parse filter clause name.
610 (cp_parser_omp_clause_filter): New function.
611 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
612 (OMP_MASKED_CLAUSE_MASK): Define.
613 (cp_parser_omp_masked): New function.
614 (cp_parser_omp_parallel): Handle parallel masked.
615 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_MASKED.
616 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
617 * pt.c (tsubst_omp_clauses): Likewise.
618 (tsubst_expr): Handle OMP_MASKED.
620 2021-08-12 Sergei Trofimovich <siarheit@google.com>
623 * pt.c (tsubst_copy_and_build): Use build_ptrmemfunc_access_expr
624 to construct ptrmemfunc expression instantiation.
626 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
628 * parser.c (cp_parser_omp_clause_proc_bind): Accept
629 'primary' as alias for 'master'.
631 2021-08-12 Jakub Jelinek <jakub@redhat.com>
633 * cp-tree.h (omp_declare_target_attr): New type.
634 (struct saved_scope): Change type of omp_declare_target_attribute
635 from int to vec<omp_declare_target_attr, va_gc> * and move it.
636 * parser.c (cp_parser_omp_declare_target): Instead of
637 incrementing scope_chain->omp_declare_target_attribute, push
638 a struct containing parser->lexer->in_omp_attribute_pragma to
640 (cp_parser_omp_end_declare_target): Instead of decrementing
641 scope_chain->omp_declare_target_attribute, pop a structure
642 from it. Diagnose mismatching declare target vs.
643 end declare target syntax.
644 * semantics.c (finish_translation_unit): Use vec_safe_length
645 and vec_safe_truncate on scope_chain->omp_declare_target_attributes.
646 * decl2.c (cplus_decl_attributes): Use vec_safe_length
647 on scope_chain->omp_declare_target_attributes.
649 2021-08-12 Jakub Jelinek <jakub@redhat.com>
651 * parser.c (cp_parser_lambda_body): Add temp overrides
652 for parser->{omp_declare_simd,oacc_routine,omp_attrs_forbidden_p}.
653 (cp_parser_statement): Restore parser->omp_attrs_forbidden_p for
654 cp_parser_declaration_statement.
655 (cp_parser_default_argument): Add temp override for
656 parser->omp_attrs_forbidden_p.
657 (cp_parser_late_parsing_omp_declare_simd): Diagnose declare simd
658 or declare variant in attribute syntax on a declaration immediately
659 following an OpenMP construct in pragma syntax.
661 2021-08-12 Jakub Jelinek <jakub@redhat.com>
664 * method.c (cat_tag_for): Return cc_last for !CLASS_TYPE_P
665 or for classes not in std namespace.
667 2021-08-12 Jakub Jelinek <jakub@redhat.com>
669 * name-lookup.c (finish_using_directive): Diagnose omp::directive
670 or omp::sequence attributes on using-directive.
672 2021-08-12 Jakub Jelinek <jakub@redhat.com>
674 * parser.c (cp_parser_block_declaration): Call
675 cp_parser_using_directive for C++11 attributes followed by
676 using namespace tokens.
677 (cp_parser_using_directive): Parse C++11 attributes at the start
678 of the directive rather than at the end, only parse GNU attributes
681 2021-08-12 Patrick Palka <ppalka@redhat.com>
684 * constexpr.c (cxx_eval_store_expression): Handle the lval=true
685 case in the early exit code path for empty stores with mismatched
688 2021-08-11 Patrick Palka <ppalka@redhat.com>
692 * cp-tree.h (unevaluated_p): Return true for REQUIRES_EXPR.
693 * decl.c (local_variable_p_walkfn): Don't walk into unevaluated
695 * parser.c (cp_parser_primary_expression) <case CPP_NAME>: Never
696 reject uses of local variables in unevaluated contexts.
697 * tree.c (cp_walk_subtrees) <case REQUIRES_EXPR>: Increment
698 cp_unevaluated_operand. Use cp_walk_tree directly instead of
699 WALK_SUBTREE to avoid the goto. Use REQUIRES_EXPR_REQS instead
700 of TREE_OPERAND directly.
702 2021-08-11 Jakub Jelinek <jakub@redhat.com>
705 * decl2.c (var_defined_without_dynamic_init): Return true for
706 DECL_DECLARED_CONSTINIT_P with complete type and trivial destructor.
708 2021-08-11 Patrick Palka <ppalka@redhat.com>
711 * parser.c (maybe_adjust_declarator_for_dguide): New, split
713 (cp_parser_init_declarator): ... here.
714 (cp_parser_member_declaration): Use it.
716 2021-08-11 Patrick Palka <ppalka@redhat.com>
719 * parser.c (cp_parser_parameter_declaration_list): Don't call
720 grokdeclarator if cp_parser_error_occurred.
721 (cp_parser_parameter_declaration): Simulate an error if we see
722 the beginning of a CTAD form, i.e. if we see an opening brace
723 after the decl-specifier-seq and the type is a CTAD placeholder.
725 2021-08-10 Jakub Jelinek <jakub@redhat.com>
727 * parser.c (cp_parser_member_declaration): Move odsd declaration
728 before cp_parser_using_declaration call to avoid errors with
731 2021-08-10 Jakub Jelinek <jakub@redhat.com>
733 * parser.h (struct cp_omp_declare_simd_data): Remove
734 in_omp_attribute_pragma and clauses members, add loc and attribs.
735 (struct cp_oacc_routine_data): Remove loc member, add clauses
737 * parser.c (cp_finalize_omp_declare_simd): New function.
738 (cp_parser_handle_statement_omp_attributes): Mention in
739 function comment the function is used also for
740 attribute-declaration.
741 (cp_parser_handle_directive_omp_attributes): New function.
742 (cp_parser_statement): Don't call
743 cp_parser_handle_statement_omp_attributes if statement doesn't
744 have attribute-specifier-seq at the beginning at all or if
745 if those attributes don't appertain to the statement.
746 (cp_parser_simple_declaration): Call
747 cp_parser_handle_directive_omp_attributes and
748 cp_finalize_omp_declare_simd.
749 (cp_parser_explicit_instantiation): Likewise.
750 (cp_parser_init_declarator): Initialize prefix_attributes
751 only after parsing declarators.
752 (cp_parser_direct_declarator): Call
753 cp_parser_handle_directive_omp_attributes and
754 cp_finalize_omp_declare_simd.
755 (cp_parser_member_declaration): Likewise.
756 (cp_parser_single_declaration): Likewise.
757 (cp_parser_omp_declare_simd): Don't initialize
758 data.in_omp_attribute_pragma, instead initialize
759 data.attribs[0] and data.attribs[1].
760 (cp_finish_omp_declare_variant): Remove
761 in_omp_attribute_pragma argument, instead use
762 parser->lexer->in_omp_attribute_pragma.
763 (cp_parser_late_parsing_omp_declare_simd): Adjust
764 cp_finish_omp_declare_variant caller. Handle attribute-syntax
765 declare simd/variant.
767 2021-08-06 Tamar Christina <tamar.christina@arm.com>
769 * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer.
770 * decl.c (cxx_simulate_enum_decl): Likewise.
772 2021-08-04 Jakub Jelinek <jakub@redhat.com>
775 * parser.c (cp_parser_default_argument): Temporarily override
776 parser->omp_declare_simd and parser->oacc_routine to NULL.
778 2021-08-02 Patrick Palka <ppalka@redhat.com>
781 * logic.cc (formula::formula): Use emplace_back instead of
783 (formula::branch): Insert a copy of m_current directly after
784 m_current instead of at the end of the list.
785 (formula::erase): Define.
786 (decompose_formula): Remove.
787 (decompose_antecedents): Remove.
788 (decompose_consequents): Remove.
789 (derive_proofs): Remove.
790 (max_problem_size): Remove.
791 (diagnose_constraint_size): Remove.
792 (subsumes_constraints_nonnull): Rewrite directly in terms of
793 decompose_clause and derive_proof, interleaving decomposition
794 with implication checking. Remove limit on constraint complexity.
795 Use formula::erase to free the current clause before moving on to
798 2021-07-31 Jason Merrill <jason@redhat.com>
801 * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
804 2021-07-31 Jason Merrill <jason@redhat.com>
806 * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
807 PACK_EXPANSION_PATTERN.
809 2021-07-31 Jakub Jelinek <jakub@redhat.com>
811 * parser.c (cp_parser_declaration): Handle OpenMP directives
812 in attribute-declaration.
814 2021-07-30 Jakub Jelinek <jakub@redhat.com>
817 * cp-tree.h (enum cp_trait_kind): Add
818 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
819 (enum cp_built_in_function): Add
820 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
821 (fold_builtin_is_pointer_inverconvertible_with_class): Declare.
822 * parser.c (cp_parser_primary_expression): Handle
823 RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
824 (cp_parser_trait_expr): Likewise.
825 * cp-objcp-common.c (names_builtin_p): Likewise.
826 * constraint.cc (diagnose_trait_expr): Handle
827 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
828 * decl.c (cxx_init_decl_processing): Register
829 __builtin_is_pointer_interconvertible_with_class builtin.
830 * constexpr.c (cxx_eval_builtin_function_call): Handle
831 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
832 * semantics.c (pointer_interconvertible_base_of_p,
833 first_nonstatic_data_member_p,
834 fold_builtin_is_pointer_inverconvertible_with_class): New functions.
835 (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
836 (finish_trait_expr): Likewise. Formatting fix.
837 * cp-gimplify.c (cp_gimplify_expr): Fold
838 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
839 fndecl_built_in_p just once.
841 * tree.c (builtin_valid_in_constant_expr_p): Handle
842 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
843 fndecl_built_in_p just once.
844 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
845 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
847 2021-07-30 Jason Merrill <jason@redhat.com>
849 * class.c (finish_struct_anon): Improve comment.
850 * decl.c (fixup_anonymous_aggr): Reject anonymous struct
853 2021-07-30 Jakub Jelinek <jakub@redhat.com>
855 * parser.c (cp_parser_statement): Rollback attributes not just
856 when std_attrs is non-NULL, but whenever
857 cp_parser_std_attribute_spec_seq parsed any tokens.
859 2021-07-30 Jakub Jelinek <jakub@redhat.com>
862 * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
864 (cp_parser_declaration): Parse empty-declaration and
865 attribute-declaration.
866 (cp_parser_toplevel_declaration): Don't parse empty-declaration here.
868 2021-07-28 Martin Sebor <msebor@redhat.com>
870 * init.c: Include new header.
872 2021-07-27 Marek Polacek <polacek@redhat.com>
876 * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
878 * typeck.c (cp_build_binary_op): Reject ordered comparison
879 of two null pointers.
881 2021-07-26 Jakub Jelinek <jakub@redhat.com>
883 * parser.h (struct cp_lexer): Add orphan_p member.
884 * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma
885 upon restart from CPP_PRAGMA handling. Fix up condition when a lexer
886 should be destroyed and adjust saved_tokens if it records tokens from
887 the to be destroyed lexer.
888 (cp_parser_omp_section_scan): New function.
889 (cp_parser_omp_scan_loop_body): Use it. If
890 parser->lexer->in_omp_attribute_pragma, allow optional comma
892 (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan.
894 2021-07-23 Jakub Jelinek <jakub@redhat.com>
896 * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member.
897 * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose
898 mixing of attribute and pragma syntax directives when seeing
899 omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax
900 directives are followed by OpenMP pragma.
901 (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after
902 the cp_parser_handle_statement_omp_attributes call.
903 (cp_parser_omp_structured_block): Add disallow_omp_attrs argument,
904 if true, set parser->omp_attrs_forbidden_p.
905 (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass
906 false as disallow_omp_attrs to cp_parser_omp_structured_block.
907 (cp_parser_omp_parallel, cp_parser_omp_task): Set
908 parser->omp_attrs_forbidden_p.
910 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
911 Joseph Myers <joseph@codesourcery.com>
912 Cesar Philippidis <cesar@codesourcery.com>
914 * parser.c (cp_parser_omp_clause_name): Handle 'nohost'.
915 (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
916 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
917 * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
918 * semantics.c (finish_omp_clauses): Likewise.
920 2021-07-21 Jakub Jelinek <jakub@redhat.com>
923 * semantics.c (finish_omp_reduction_clause): Also call
924 complete_type_or_else and return true if it fails.
926 2021-07-19 Iain Sandoe <iain@sandoe.co.uk>
929 * coroutines.cc (struct coroutine_info): Add fields for
930 actor and destroy function decls.
932 (coro_get_ramp_function): New.
933 (coro_get_actor_function): New.
934 (coro_get_destroy_function): New.
935 (act_des_fn): Set up mapping between ramp, actor and
937 (morph_fn_to_coro): Adjust interface to the builder for
938 helper function decls.
939 * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN,
941 * mangle.c (write_encoding): Handle coroutine helpers.
942 (write_unqualified_name): Handle lambda coroutine helpers.
944 2021-07-16 Patrick Palka <ppalka@redhat.com>
947 * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
948 substituting DECL_ARGUMENTS.
950 2021-07-16 Patrick Palka <ppalka@redhat.com>
954 * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
955 when the return types are references.
957 2021-07-16 Marek Polacek <polacek@redhat.com>
959 * typeck2.c (check_narrowing): Don't suppress the pedantic error
962 2021-07-15 Jakub Jelinek <jakub@redhat.com>
965 * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
966 operands, fold them right away to true or false.
968 2021-07-15 Jason Merrill <jason@redhat.com>
971 * cp-objcp-common.c (cp_common_init_ts): Mark types as types.
972 (cp_tree_size): Remove redundant entries.
974 2021-07-14 Patrick Palka <ppalka@redhat.com>
977 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove.
978 * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
980 (redeclare_class_template): Likewise.
981 (forwarding_reference_p): Define.
982 (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms'
984 (unify_one_argument): Pass tparms to
985 maybe_adjust_types_for_deduction.
986 (try_one_overload): Likewise.
988 (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
991 2021-07-14 Jason Merrill <jason@redhat.com>
993 * class.c (struct find_final_overrider_data): Use auto_vec.
994 (find_final_overrider): Remove explicit release.
995 * coroutines.cc (process_conditional): Use auto_vec.
996 * cp-gimplify.c (struct cp_genericize_data): Use auto_vec.
997 (cp_genericize_tree): Remove explicit release.
998 * parser.c (cp_parser_objc_at_property_declaration): Use
1000 * semantics.c (omp_reduction_lookup): Use auto_vec.
1002 2021-07-14 Marek Polacek <polacek@redhat.com>
1005 * constexpr.c (cxx_eval_array_reference): Create a new .object
1006 and .ctor for the non-aggregate non-scalar case too when
1009 2021-07-12 Patrick Palka <ppalka@redhat.com>
1013 * decl.c (grokfndecl): Don't require that deduction guides are
1014 declared at namespace scope. Check that class-scope deduction
1015 guides have the same access as the member class template.
1016 (grokdeclarator): Pretend class-scope deduction guides are static.
1017 * search.c (lookup_member): Don't use a BASELINK for (class-scope)
1020 2021-07-10 Patrick Palka <ppalka@redhat.com>
1023 * init.c (build_aggr_init): Return error_mark_node if
1024 expand_aggr_init_1 returns false.
1025 (expand_default_init): Change return type to bool. Return false
1026 on error, true on success.
1027 (expand_aggr_init_1): Likewise.
1029 2021-07-09 Jason Merrill <jason@redhat.com>
1032 * decl.c (function_requirements_equivalent_p): Only compare
1033 trailing requirements on a specialization.
1035 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
1037 * coroutines.cc (build_actor_fn): Move common code to
1039 (build_destroy_fn): Likewise.
1040 (act_des_fn): Build the void return here. Ensure that the
1041 source location matches the original function.
1043 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
1046 (coro_rewrite_function_body): Connect the replacement
1047 function block to the block nest correctly.
1049 2021-07-09 Patrick Palka <ppalka@redhat.com>
1052 * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
1054 * cp-tree.h (add_extra_args): Add complain/in_decl parameters.
1055 * pt.c (build_extra_args): Make a copy of args.
1056 (add_extra_args): Add complain/in_decl parameters. Enable the
1057 code for handling the case where the extra arguments are
1059 (tsubst_pack_expansion): Pass complain/in_decl to
1061 (tsubst_template_args): Handle missing template arguments.
1062 (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
1065 2021-07-09 Patrick Palka <ppalka@redhat.com>
1068 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
1071 2021-07-08 Martin Sebor <msebor@redhat.com>
1074 * module.cc (identifier): Suppress warning.
1075 (module_state::read_macro_maps): Remove warning suppression.
1076 (module_state::install_macros): Ditto.
1078 2021-07-08 Marek Polacek <polacek@redhat.com>
1081 * cp-tree.h (unevaluated_p): New.
1082 * except.c (check_noexcept_r): Use it. Don't walk into
1083 unevaluated operands.
1085 2021-07-08 Martin Sebor <msebor@redhat.com>
1088 * module.cc (module_state::read_macro_maps): Temporarily disable
1090 (module_state::install_macros): Same.
1092 2021-07-06 Martin Sebor <msebor@redhat.com>
1094 * error.c (cp_printer): Remove support for %G and %K.
1096 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1098 * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member.
1099 (struct cp_omp_declare_simd_data): Likewise.
1100 * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER.
1101 (omp_identifier): Define.
1102 * parser.c (cp_parser_skip_to_pragma_eol): Handle
1103 in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF.
1104 (cp_parser_require_pragma_eol): Likewise.
1105 (struct cp_omp_attribute_data): New type.
1106 (cp_parser_handle_statement_omp_attributes): New function.
1107 (cp_parser_statement): Handle OpenMP directives in statement's
1108 attribute-specifier-seq.
1109 (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New
1111 (cp_parser_std_attribute): Handle omp::directive and omp::sequence
1113 (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow
1114 a comma also before the first clause.
1115 (cp_parser_omp_allocate): Likewise.
1116 (cp_parser_omp_atomic): Likewise.
1117 (cp_parser_omp_depobj): Likewise.
1118 (cp_parser_omp_flush): Likewise.
1119 (cp_parser_omp_ordered): Likewise.
1120 (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma
1121 into struct cp_omp_declare_simd_data.
1122 (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma
1123 argument. If set, allow a comma also before match clause.
1124 (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma,
1125 allow a comma also before the first clause. Adjust
1126 cp_finish_omp_declare_variant caller.
1127 (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow
1128 a comma also before the first clause.
1129 (cp_parser_omp_declare_reduction_exprs): Likewise.
1130 (cp_parser_omp_requires): Likewise.
1131 * decl.c (initialize_predefined_identifiers): Initialize
1133 * decl2.c (cplus_decl_attributes): Reject omp::directive and
1134 omp::sequence attributes.
1136 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1139 * parser.c (cp_parser_omp_atomic): Consume comma only if it
1140 appears before a CPP_NAME.
1142 2021-07-02 Patrick Palka <ppalka@redhat.com>
1145 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to
1146 use common_enclosing_class and to not depend on the TREE_TYPE
1147 of outer levels pointing to the corresponding primary template.
1149 2021-07-01 Patrick Palka <ppalka@redhat.com>
1152 * constexpr.c (cxx_eval_array_reference): When the element type
1153 is an empty type and the corresponding element is omitted, just
1154 return an empty CONSTRUCTOR instead of attempting value
1157 2021-07-01 Patrick Palka <ppalka@redhat.com>
1160 * pt.c (finish_template_variable): Pass the partially
1161 instantiated template and its args to instantiate_template.
1162 (instantiate_class_template_1): No need to call
1163 push_nested_class and pop_nested_class around the call to
1164 most_specialized_partial_spec.
1165 (instantiate_template_1): Pass the partially instantiated
1166 template to lookup_template_variable.
1167 (most_specialized_partial_spec): Use push_access_scope_guard
1168 to set the access scope appropriately. Use
1169 deferring_access_check_sentinel to force access to get checked
1171 (instantiate_decl): Just pass the VAR_DECL to
1172 most_specialized_partial_spec.
1174 2021-06-30 Patrick Palka <ppalka@redhat.com>
1176 * constraint.cc (get_normalized_constraints_from_decl): Use
1177 push_access_scope_guard instead of push_nested_class_guard.
1178 * cp-tree.h (struct push_nested_class_guard): Replace with ...
1179 (struct push_access_scope_guard): ... this.
1180 * pt.c (push_access_scope): When the argument corresponds to
1181 a class type, push the class instead of its context.
1182 (pop_access_scope): Adjust accordingly.
1184 2021-06-30 Marek Polacek <polacek@redhat.com>
1188 * decl.c (create_array_type_for_decl): Allow array of auto.
1190 2021-06-29 Jason Merrill <jason@redhat.com>
1192 * pt.c (instantiate_decl): Only consider partial specializations of
1193 actual variable templates.
1195 2021-06-26 Patrick Palka <ppalka@redhat.com>
1198 * pt.c (instantiate_class_template_1): Enter the scope of the
1199 type when calling most_specialized_partial_spec.
1201 2021-06-26 Jason Merrill <jason@redhat.com>
1205 * class.c (is_empty_field): Handle null argument.
1206 * constexpr.c (cxx_eval_bare_aggregate): Discard initializer
1209 2021-06-26 Marek Polacek <polacek@redhat.com>
1212 * parser.c (cp_parser_declarator): Pass flags down to
1213 cp_parser_declarator. Also pass static_p/member_p.
1215 2021-06-25 Martin Sebor <msebor@redhat.com>
1217 * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING
1218 with warning_suppressed_p, suppress_warning, and copy_no_warning, or
1219 nothing if not necessary.
1220 (set_up_extended_ref_temp): Same.
1221 * class.c (layout_class_type): Same.
1222 * constraint.cc (constraint_satisfaction_value): Same.
1223 * coroutines.cc (finish_co_await_expr): Same.
1224 (finish_co_yield_expr): Same.
1225 (finish_co_return_stmt): Same.
1226 (build_actor_fn): Same.
1227 (coro_rewrite_function_body): Same.
1228 (morph_fn_to_coro): Same.
1229 * cp-gimplify.c (genericize_eh_spec_block): Same.
1230 (gimplify_expr_stmt): Same.
1231 (cp_genericize_r): Same.
1233 * cp-ubsan.c (cp_ubsan_instrument_vptr): Same.
1234 * cvt.c (cp_fold_convert): Same.
1235 (convert_to_void): Same.
1236 * decl.c (wrapup_namespace_globals): Same.
1237 (grokdeclarator): Same.
1238 (finish_function): Same.
1239 (require_deduced_type): Same.
1240 * decl2.c (no_linkage_error): Same.
1241 (c_parse_final_cleanups): Same.
1242 * except.c (expand_end_catch_block): Same.
1243 * init.c (build_new_1): Same.
1245 (build_vec_delete_1): Same.
1246 (build_vec_init): Same.
1247 (build_delete): Same.
1248 * method.c (defaultable_fn_check): Same.
1249 * parser.c (cp_parser_fold_expression): Same.
1250 (cp_parser_primary_expression): Same.
1251 * pt.c (push_tinst_level_loc): Same.
1252 (tsubst_copy): Same.
1253 (tsubst_omp_udr): Same.
1254 (tsubst_copy_and_build): Same.
1255 * rtti.c (build_if_nonnull): Same.
1256 * semantics.c (maybe_convert_cond): Same.
1257 (finish_return_stmt): Same.
1258 (finish_parenthesized_expr): Same.
1259 (cp_check_omp_declare_reduction): Same.
1260 * tree.c (build_cplus_array_type): Same.
1261 * typeck.c (build_ptrmemfunc_access_expr): Same.
1262 (cp_build_indirect_ref_1): Same.
1263 (cp_build_function_call_vec): Same.
1264 (warn_for_null_address): Same.
1265 (cp_build_binary_op): Same.
1266 (unary_complex_lvalue): Same.
1267 (cp_build_modify_expr): Same.
1268 (build_x_modify_expr): Same.
1269 (convert_for_assignment): Same.
1271 2021-06-24 Patrick Palka <ppalka@redhat.com>
1274 * pt.c (maybe_aggr_guide): Handle alias templates appropriately.
1276 2021-06-24 Patrick Palka <ppalka@redhat.com>
1279 * constraint.cc (evaluate_requires_expr): Adjust function comment.
1280 * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ...
1281 (cp_fold) <case REQUIRES_EXPR>: ... here.
1283 2021-06-24 Jakub Jelinek <jakub@redhat.com>
1285 * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
1286 C_ORT_OMP for clauses on target construct.
1287 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
1288 (cp_parser_omp_target): For non-combined target add
1289 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
1290 C_ORT_OMP_TARGET to finish_omp_clauses.
1291 * semantics.c (handle_omp_array_sections_1): Adjust ort handling
1292 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
1293 never present on C_ORT_*DECLARE_SIMD.
1294 (handle_omp_array_sections): Likewise.
1295 (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
1296 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
1297 corresponding map clauses.
1298 * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for
1299 clauses on target construct.
1301 2021-06-23 Patrick Palka <ppalka@redhat.com>
1304 * pt.c (push_access_scope): For artificial deduction guides,
1305 set the access scope to that of the constructor.
1306 (pop_access_scope): Likewise.
1307 (build_deduction_guide): Don't set DECL_CONTEXT on the guide.
1309 2021-06-23 Patrick Palka <ppalka@redhat.com>
1312 * call.c (print_error_for_call_failure): Constify 'args' parameter.
1313 (perform_dguide_overload_resolution): Define.
1314 * cp-tree.h: (perform_dguide_overload_resolution): Declare.
1315 * pt.c (do_class_deduction): Use perform_dguide_overload_resolution
1316 instead of build_new_function_call. Don't use tf_decltype or
1317 set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests.
1319 2021-06-21 Patrick Palka <ppalka@redhat.com>
1322 * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref
1323 sooner, before the NRVO handling.
1325 2021-06-21 Patrick Palka <ppalka@redhat.com>
1328 * tree.c (bot_replace): Use convert_to_base to build the
1329 conversion to the (morally) virtual base.
1331 2021-06-21 Jakub Jelinek <jakub@redhat.com>
1333 PR inline-asm/100785
1334 * typeck.c (cxx_mark_addressable): Diagnose trying to make
1335 bit-fields addressable.
1337 2021-06-17 Jason Merrill <jason@redhat.com>
1340 * decl.c (duplicate_decls): Make 'deleted after first declaration'
1341 pedwarn on by default.
1343 2021-06-17 Jason Merrill <jason@redhat.com>
1346 * init.c (build_vec_init): Preserve the type of base.
1348 2021-06-16 Jason Merrill <jason@redhat.com>
1352 * pt.c (tsubst_baselink): Update binfos in non-dependent case.
1354 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
1356 * decl.c (duplicate_decls): Likewise.
1358 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
1361 * parser.c (cp_parser_omp_clause_affinity): No need to set iterator
1362 var in the error case.
1364 2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
1366 * constexpr.c (cxx_eval_call_expression): Iterate over vec<>
1367 with range based for.
1368 (cxx_eval_store_expression): Likewise.
1369 (cxx_eval_loop_expr): Likewise.
1370 * decl.c (wrapup_namespace_globals): Likewise.
1371 (cp_finish_decl): Likewise.
1372 (cxx_simulate_enum_decl): Likewise.
1373 * parser.c (cp_parser_postfix_expression): Likewise.
1375 2021-06-12 Jason Merrill <jason@redhat.com>
1378 * init.c (build_vec_init): Shortcut [0] case.
1380 2021-06-12 Jason Merrill <jason@redhat.com>
1382 * pt.c (lookup_template_class_1): Shortcut current_class_type.
1384 2021-06-11 Patrick Palka <ppalka@redhat.com>
1388 * pt.c (tsubst_arg_types): Rearrange so that we substitute into
1389 TYPE_ARG_TYPES in forward order while short circuiting
1390 appropriately. Adjust formatting.
1392 2021-06-11 Jakub Jelinek <jakub@redhat.com>
1395 * cp-tree.h (struct saved_scope): Add consteval_if_p
1396 member. Formatting fix for the discarded_stmt comment.
1397 (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define.
1398 * parser.c (cp_parser_lambda_expression): Temporarily disable
1399 in_consteval_if_p when parsing lambda body.
1400 (cp_parser_selection_statement): Parse consteval if.
1401 * decl.c (struct named_label_entry): Add in_consteval_if member.
1402 (level_for_consteval_if): New function.
1403 (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle
1405 * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment
1406 why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p
1407 for !ctx->manifestly_const_eval.
1408 (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate
1409 condition as if it was __builtin_is_constant_evaluated call.
1410 (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always
1411 recurse on both branches.
1412 * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P
1414 * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P.
1415 Temporarily set in_consteval_if_p when recursing on
1416 IF_STMT_CONSTEVAL_P then branch.
1417 (tsubst_lambda_expr): Temporarily disable
1418 in_consteval_if_p when instantiating lambda body.
1419 * call.c (immediate_invocation_p): Return false when
1422 2021-06-11 Marek Polacek <polacek@redhat.com>
1425 * constexpr.c (maybe_constexpr_fn): New.
1426 * cp-tree.h (maybe_constexpr_fn): Declare.
1427 * semantics.c (find_std_constant_evaluated_r): New.
1428 (maybe_warn_for_constant_evaluated): New.
1429 (finish_if_stmt_cond): Call it.
1431 2021-06-10 Patrick Palka <ppalka@redhat.com>
1434 * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When
1435 the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is
1436 a template template parameter, adjust to the
1437 TEMPLATE_TEMPLATE_PARAMETER before falling through.
1439 2021-06-10 Patrick Palka <ppalka@redhat.com>
1442 * constraint.cc (normalize_placeholder_type_constraints): When
1443 normalizing a non-templated return-type-requirement, add a dummy
1444 level to initial_parms.
1446 2021-06-08 Marek Polacek <polacek@redhat.com>
1449 * decl.c (grokdeclarator): Store a value-dependent
1450 explicit-specifier even for deduction guides.
1452 2021-06-08 Jason Merrill <jason@redhat.com>
1454 * parser.c (cp_parser_string_literal): Adjust diagnostic.
1456 2021-06-08 Jason Merrill <jason@redhat.com>
1459 * call.c (perfect_conversion_p): Check check_narrowing.
1461 2021-06-08 Jason Merrill <jason@redhat.com>
1464 * name-lookup.c (get_class_binding): Keep a BASELINK.
1465 (set_inherited_value_binding_p): Adjust.
1466 * lambda.c (is_lambda_ignored_entity): Adjust.
1467 * pt.c (lookup_template_function): Copy a BASELINK before
1470 2021-06-08 Jason Merrill <jason@redhat.com>
1473 * semantics.c (baselink_for_fns): Fix BASELINK_BINFO.
1475 2021-06-08 Jason Merrill <jason@redhat.com>
1477 * module.cc (duplicate_hash::hash): Comment out.
1478 (trees_in::tree_value): Adjust loop counter.
1480 2021-06-08 Jason Merrill <jason@redhat.com>
1483 * init.c (build_offset_ref): Return the BASELINK for a static
1486 2021-06-07 Patrick Palka <ppalka@redhat.com>
1489 * parser.c (cp_parser_lookup_name): Check access of the lookup
1490 result before we potentially adjust an injected-class-name to
1493 2021-06-06 Jakub Jelinek <jakub@redhat.com>
1496 * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses
1497 even when target is combined with other constructs.
1499 2021-06-04 Patrick Palka <ppalka@redhat.com>
1502 * pt.c (convert_template_argument): Strip top-level cv-quals
1503 on the substituted type of a non-type template parameter.
1505 2021-06-04 Patrick Palka <ppalka@redhat.com>
1508 * pt.c (tsubst_function_decl): Remove old code for reducing
1509 args when it has excess levels.
1511 2021-06-04 Jakub Jelinek <jakub@redhat.com>
1514 * name-lookup.c (maybe_save_operator_binding): Add op_attr after all
1515 ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than
1518 2021-06-03 Patrick Palka <ppalka@redhat.com>
1521 * decl.c (make_typename_type): After calling
1522 lookup_template_class, adjust the result to its TYPE_NAME and
1523 then consider the tf_keep_type_decl flag.
1525 2021-06-03 Patrick Palka <ppalka@redhat.com>
1528 * pt.c (set_current_access_from_decl): Move to ...
1529 * class.c (set_current_access_from_decl): ... here.
1530 (handle_using_decl): Use it to propagate the access of the
1531 using-enum decl to the copy of the imported enumerator.
1532 * cp-tree.h (set_current_access_from_decl): Declare.
1533 * decl.c (build_enumerator): Simplify using make_temp_override
1534 and set_current_access_from_decl.
1536 2021-06-03 Jakub Jelinek <jakub@redhat.com>
1539 * semantics.c (handle_omp_array_sections_1): For
1540 OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using
1541 finish_non_static_data_member and allow this as base.
1542 (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
1543 after depend only cases. Let this be diagnosed by !lvalue_p
1544 case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless
1546 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY.
1548 2021-06-02 Jason Merrill <jason@redhat.com>
1551 * call.c (convert_like_internal): Clear tf_no_cleanup when
1553 (build_user_type_conversion_1): Only add ck_rvalue if
1554 LOOKUP_ONLYCONVERTING.
1556 2021-06-01 Patrick Palka <ppalka@redhat.com>
1559 * init.c (expand_aggr_init_1): Check
1560 type_has_non_user_provided_default_constructor instead of
1561 type_has_user_provided_constructor.
1563 2021-06-01 Jason Merrill <jason@redhat.com>
1566 * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P
1567 for destroying delete.
1568 * init.c (build_delete): Don't clobber before destroying delete.
1570 2021-06-01 Jason Merrill <jason@redhat.com>
1573 * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at.
1575 2021-05-31 Richard Biener <rguenther@suse.de>
1578 * cp-objcp-common.c (names_builtin_p): Handle
1579 RID_BUILTIN_SHUFFLEVECTOR.
1580 * cp-tree.h (build_x_shufflevector): Declare.
1581 * parser.c (cp_parser_postfix_expression): Handle
1582 RID_BUILTIN_SHUFFLEVECTOR.
1583 * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR.
1584 * typeck.c (build_x_shufflevector): Build either a lowered
1585 VEC_PERM_EXPR or an unlowered shufflevector via a temporary
1586 internal function IFN_SHUFFLEVECTOR.
1588 2021-05-28 Jason Merrill <jason@redhat.com>
1590 * constexpr.c (build_data_member_initialization): Use tsi_range.
1591 (build_constexpr_constructor_member_initializers): Likewise.
1592 (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
1593 (potential_constant_expression_1): Likewise.
1594 * coroutines.cc (await_statement_expander): Likewise.
1595 (await_statement_walker): Likewise.
1596 * module.cc (trees_out::core_vals): Likewise.
1597 * pt.c (tsubst_expr): Likewise.
1598 * semantics.c (set_cleanup_locs): Likewise.
1600 2021-05-28 Jason Merrill <jason@redhat.com>
1604 * call.c (build_over_call): Adjust base_binfo in
1605 resolves_to_fixed_type_p case.
1607 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1610 * semantics.c (handle_omp_array_sections): Copy
1611 OMP_CLAUSE_MAP_IMPLICIT.
1612 (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1613 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
1614 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
1615 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
1616 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
1617 if present in map_head, map_field_head or map_firstprivate_head
1620 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1622 * parser.c (cp_parser_omp_clause_affinity): New.
1623 (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
1624 cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
1626 * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
1627 finish_omp_clauses): Likewise.
1629 2021-05-27 Matthias Kretz <kretz@kde.org>
1632 * error.c (dump_template_bindings): Include code to print
1633 "[with" and ']', conditional on whether anything is printed at
1634 all. This is tied to whether a semicolon is needed to separate
1635 multiple template parameters. If the template argument repeats
1636 the template parameter (T = T), then skip the parameter.
1637 (dump_substitution): Moved code to print "[with" and ']' to
1638 dump_template_bindings.
1639 (dump_function_decl): Partial revert of PR50828, which masked
1640 TFF_TEMPLATE_NAME for all of dump_function_decl. Now
1641 TFF_TEMPLATE_NAME is masked for the scope of the function and
1642 only carries through to dump_function_name.
1643 (dump_function_name): Avoid calling dump_template_parms if
1644 TFF_TEMPLATE_NAME is set.
1646 2021-05-27 Matthias Kretz <kretz@kde.org>
1649 * error.c: Call dump_scope when printing a typedef.
1651 2021-05-27 Patrick Palka <ppalka@redhat.com>
1654 * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case.
1656 2021-05-27 Jason Merrill <jason@redhat.com>
1659 * pt.c (use_pack_expansion_extra_args_p): Don't compare
1660 args from the same argument pack.
1662 2021-05-27 Patrick Palka <ppalka@redhat.com>
1667 * pt.c (process_partial_specialization): Don't error on a
1668 non-simple non-type template argument that involves template
1670 (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR,
1671 MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false.
1673 2021-05-26 Patrick Palka <ppalka@redhat.com>
1676 * typeck.c (finish_class_member_access_expr): Disable ahead
1677 of time access checking during the member lookup.
1679 2021-05-26 Patrick Palka <ppalka@redhat.com>
1682 * tree.c (build_target_expr_with_type): Don't call force_rvalue
1683 on CALL_EXPR initializer. Simplify now that bot_manip is no
1685 (bot_manip): Use force_target_expr instead of
1686 build_target_expr_with_type.
1688 2021-05-26 Patrick Palka <ppalka@redhat.com>
1691 * cvt.c (noexcept_conv_p): Remove redundant checks and simplify.
1692 (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P
1693 instead of TYPE_PTR_P.
1694 * pt.c (convert_nontype_argument_function): Look through
1695 implicit INDIRECT_REFs before calling strip_fnptr_conv.
1697 2021-05-25 Jakub Jelinek <jakub@redhat.com>
1700 * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
1701 and side-effects, temporarily disable -Wunused-result warning when
1702 building COMPOUND_EXPR.
1704 2021-05-21 Jakub Jelinek <jakub@redhat.com>
1707 * semantics.c (finish_omp_clauses): Move firstprivate clauses with
1708 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
1709 if a decl is mentioned both in map clause and in such firstprivate
1710 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
1712 2021-05-20 Jason Merrill <jason@redhat.com>
1714 * call.c (reference_binding): Check for designator.
1715 (implicit_conversion_1, build_special_member_call): Likewise.
1716 * decl.c (reshape_init_r): Likewise.
1717 * pt.c (do_class_deduction): Likewise.
1718 * typeck2.c (digest_init_r): Likewise.
1720 2021-05-20 Jason Merrill <jason@redhat.com>
1723 * decl.c (reshape_init_class): Handle designator for
1724 member of anonymous aggregate here.
1725 * typeck2.c (process_init_constructor_record): Not here.
1727 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1729 * call.c (maybe_warn_array_conv): Use new warning option.
1730 * decl.c (mark_inline_variable, grokdeclarator): Likewise.
1731 * error.c (maybe_warn_cpp0x): Likewise.
1732 * parser.c (cp_parser_primary_expression)
1733 (cp_parser_unqualified_id)
1734 (cp_parser_pseudo_destructor_name)
1735 (cp_parser_lambda_introducer)
1736 (cp_parser_lambda_declarator_opt)
1737 (cp_parser_selection_statement)
1738 (cp_parser_init_statement)
1739 (cp_parser_decomposition_declaration)
1740 (cp_parser_function_specifier_opt)
1741 (cp_parser_static_assert)
1742 (cp_parser_namespace_definition)
1743 (cp_parser_using_declaration)
1744 (cp_parser_asm_definition)
1745 (cp_parser_ctor_initializer_opt_and_function_body)
1746 (cp_parser_initializer_list)
1747 (cp_parser_type_parameter_key)
1748 (cp_parser_member_declaration)
1749 (cp_parser_try_block)
1750 (cp_parser_std_attribute_spec): Likewise.
1751 * pt.c (check_template_variable): Likewise.
1753 2021-05-20 Jason Merrill <jason@redhat.com>
1756 * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE.
1758 2021-05-20 Jason Merrill <jason@redhat.com>
1761 * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE.
1763 2021-05-19 Jason Merrill <jason@redhat.com>
1767 * method.c (genericize_spaceship): Use fold_build2 for scalar
1770 2021-05-19 Jason Merrill <jason@redhat.com>
1772 * pt.c (build_deduction_guide): Treat the implicit deduction guide
1773 as a member of the class.
1775 2021-05-19 Marek Polacek <polacek@redhat.com>
1778 * cp-tree.h (any_non_type_attribute_p): Remove.
1779 * decl.c (grokdeclarator): Turn an error into a warning and only
1780 warn for standard attributes.
1781 * decl2.c (any_non_type_attribute_p): Remove.
1782 * parser.c (cp_parser_elaborated_type_specifier): Turn an error
1783 into a warning and only warn for standard attributes.
1784 (cp_parser_member_declaration): Likewise.
1786 2021-05-19 Martin Liska <mliska@suse.cz>
1789 * mangle.c (write_encoding): Fix typos.
1791 2021-05-19 Jakub Jelinek <jakub@redhat.com>
1794 * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on
1795 master when combined with taskloop.
1796 (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
1797 parallel master when not combined with taskloop.
1799 2021-05-19 Jason Merrill <jason@redhat.com>
1802 * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
1804 2021-05-19 Jason Merrill <jason@redhat.com>
1807 * tree.c (strip_typedefs): Only look at the pattern of a
1808 TYPE_PACK_EXPANSION if it's a type.
1810 2021-05-18 Marek Polacek <polacek@redhat.com>
1812 * class.c (classtype_has_non_deleted_copy_ctor): Remove.
1813 * constraint.cc (contains_wildcard_p): Likewise.
1814 (get_template_head_requirements): Likewise.
1815 (check_constrained_friend): Likewise.
1816 (subsumes_constraints): Likewise.
1817 * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise.
1818 (push_void_library_fn): Likewise.
1819 (get_pattern_parm): Likewise.
1820 (get_template_parms_at_level): Likewise.
1821 (lambda_return_type): Likewise.
1822 (get_template_head_requirements): Likewise.
1823 (check_constrained_friend): Likewise.
1824 (subsumes_constraints): Likewise.
1825 * decl.c (push_void_library_fn): Likewise.
1826 * lambda.c (lambda_return_type): Likewise.
1827 * pt.c (get_template_parms_at_level): Likewise.
1828 (get_pattern_parm): Likewise.
1830 2021-05-18 Jason Merrill <jason@redhat.com>
1833 * call.c (perfect_candidate_p): An implicitly deleted move
1836 2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
1839 * cvt.c (cp_convert_to_pointer): Use the size of the target
1841 * tree.c (cp_build_reference_type): Call
1842 cp_build_reference_type_for_mode with VOIDmode.
1843 (cp_build_reference_type_for_mode): Rename from
1844 cp_build_reference_type. Add MODE argument and invoke
1845 build_reference_type_for_mode.
1846 (strip_typedefs): Use build_pointer_type_for_mode and
1847 cp_build_reference_type_for_mode for pointers and references.
1849 2021-05-17 Jonathan Wakely <jwakely@redhat.com>
1852 * call.c (convert_like_internal): Print different diagnostic if
1853 the lvalue reference is const.
1855 2021-05-14 Jason Merrill <jason@redhat.com>
1858 * pt.c (enclosing_instantiation_of): Just compare
1859 DECL_SOURCE_LOCATION.
1860 (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION.
1862 2021-05-14 Marek Polacek <polacek@redhat.com>
1863 Jason Merrill <jason@redhat.com>
1866 * cp-tree.h (any_non_type_attribute_p): Declare.
1867 * decl.c (grokdeclarator): Diagnose when an attribute appertains to
1868 a friend declaration that is not a definition.
1869 * decl2.c (any_non_type_attribute_p): New.
1870 * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes
1871 in the middle of decl-specifiers.
1872 (cp_parser_elaborated_type_specifier): Diagnose when an attribute
1873 appertains to a friend declaration that is not a definition.
1874 (cp_parser_member_declaration): Likewise.
1876 2021-05-12 Marek Polacek <polacek@redhat.com>
1878 * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context
1881 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
1883 * parser.c (cp_parser_omp_clause_map): Support map-type-modifier
1886 2021-05-11 Jason Merrill <jason@redhat.com>
1889 * typeck.c (build_reinterpret_cast_1): Check intype on
1892 2021-05-11 Patrick Palka <ppalka@redhat.com>
1895 * name-lookup.c (maybe_save_operator_binding): Unconditionally
1896 enable for all function templates, not just generic lambdas.
1897 Handle compound-assignment operator expressions.
1898 * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding
1899 in the type-dependent case.
1900 (build_x_modify_expr): Likewise. Move declaration of 'op' closer
1903 2021-05-11 Patrick Palka <ppalka@redhat.com>
1906 * constraint.cc (tsubst_constraint): Set up cp_unevaluated.
1907 (satisfy_atom): Set up iloc_sentinel before calling
1909 * pt.c (tsubst_pack_expansion): When returning a rebuilt pack
1910 expansion, carry over PACK_EXPANSION_LOCAL_P and
1911 PACK_EXPANSION_SIZEOF_P from the original pack expansion.
1913 2021-05-10 Richard Biener <rguenther@suse.de>
1915 PR middle-end/100464
1917 * call.c (set_up_extended_ref_temp): Mark the temporary
1918 addressable if the TARGET_EXPR was.
1920 2021-05-10 Martin Liska <mliska@suse.cz>
1922 * decl.c (duplicate_decls): Use startswith
1923 function instead of strncmp.
1924 (cxx_builtin_function): Likewise.
1925 (omp_declare_variant_finalize_one): Likewise.
1926 (grokfndecl): Likewise.
1927 * error.c (dump_decl_name): Likewise.
1928 * mangle.c (find_decomp_unqualified_name): Likewise.
1929 (write_guarded_var_name): Likewise.
1930 (decl_tls_wrapper_p): Likewise.
1931 * parser.c (cp_parser_simple_type_specifier): Likewise.
1932 (cp_parser_tx_qualifier_opt): Likewise.
1933 * pt.c (template_parm_object_p): Likewise.
1934 (dguide_name_p): Likewise.
1936 2021-05-10 Martin Liska <mliska@suse.cz>
1939 * decl.c (grokdeclarator): Remove redundant NULL check.
1941 2021-05-07 Jason Merrill <jason@redhat.com>
1943 * tree.c (rvalue): Assert expr is not a class lvalue.
1945 2021-05-07 Jason Merrill <jason@redhat.com>
1947 * cp-tree.h (build_stub_object): Declare.
1948 * method.c (build_stub_object): No longer static.
1949 * call.c (can_convert): Use it.
1950 * tree.c (build_dummy_object): Adjust comment.
1951 * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a
1954 2021-05-07 Jason Merrill <jason@redhat.com>
1956 * coroutines.cc (build_co_await): Don't call 'rvalue'.
1957 (flatten_await_stmt): Simplify initialization.
1958 (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify.
1960 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
1962 * semantics.c (finish_omp_reduction_clause): Accept float + complex
1963 for || and && reductions.
1965 2021-05-03 Patrick Palka <ppalka@redhat.com>
1968 * parser.c (cp_parser_class_head): Reinstate calls to pushclass
1969 and popclass when parsing the base-clause that were removed in
1972 2021-05-03 Patrick Palka <ppalka@redhat.com>
1976 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv
1977 only when the callee is a FUNCTION_DECL.
1979 2021-05-03 Marek Polacek <polacek@redhat.com>
1982 * decl.c (grokfndecl): Check current_template_parms.
1984 2021-05-03 Marek Polacek <polacek@redhat.com>
1987 * constexpr.c (cxx_eval_constant_expression): Don't check
1990 2021-05-01 Jason Merrill <jason@redhat.com>
1992 * cp-tree.h (class ovl_iterator): Allow copying. Add op==.
1993 (class ovl_range, class lkp_range): New.
1994 * call.c (build_op_call_1, add_candidates): Use them.
1995 (build_op_delete_call, has_trivial_copy_assign_p): Likewise.
1996 (has_trivial_copy_p): Likewise.
1997 * class.c (handle_using_decl, get_basefndecls): Likewise.
1998 (maybe_warn_about_overly_private_class): Likewise.
1999 (warn_hidden, add_implicitly_declared_members): Likewise.
2000 (check_methods, clone_constructors_and_destructors): Likewise.
2001 (type_has_user_nondefault_constructor): Likewise.
2003 2021-04-29 Jason Merrill <jason@redhat.com>
2005 * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we
2008 2021-04-29 Jason Merrill <jason@redhat.com>
2011 * decl2.c (grokfield): Call cplus_decl_attributes for friend.
2012 (save_template_attributes): Use chainon.
2013 * friend.c (do_friend): Remove attrlist parm.
2014 * cp-tree.h (do_friend): Adjust.
2015 * class.c (add_implicitly_declared_members): Adjust.
2016 * decl.c (grokdeclarator): Adjust.
2017 * pt.c (apply_late_template_attributes): Optimize.
2019 2021-04-29 Jason Merrill <jason@redhat.com>
2022 * class.c (finish_struct_anon_r): Drop complain parm.
2023 Remove non-field diagnostic.
2024 (finish_struct_anon): Adjust.
2025 * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here.
2027 2021-04-29 Jason Merrill <jason@redhat.com>
2029 * cp-tree.h (cp_evaluated): Add reset parm to constructor.
2030 * parser.c (cp_parser_constant_expression): Change
2031 allow_non_constant_p to int. Use cp_evaluated.
2032 (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p.
2033 * semantics.c (finish_id_expression_1): Don't mess with
2034 cp_unevaluated_operand here.
2036 2021-04-29 Jason Merrill <jason@redhat.com>
2038 * cp-tree.h: Clarify comments.
2039 * pt.c (get_template_parm_object): Add assert.
2040 * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR.
2041 * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR.
2042 * typeck2.c (store_init_value): Likewise.
2044 2021-04-29 Patrick Palka <ppalka@redhat.com>
2047 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P,
2048 set tf_conv during the initial substitution into the function.
2050 2021-04-29 Jakub Jelinek <jakub@redhat.com>
2053 * semantics.c (finish_omp_clauses): Fix up check that variable
2054 mentioned in detach clause doesn't appear in data-sharing clauses.
2056 2021-04-28 Jakub Jelinek <jakub@redhat.com>
2058 * module.cc: Remove #error that triggers if DEV-PHASE is empty.
2060 2021-04-27 Jason Merrill <jason@redhat.com>
2063 * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT
2066 2021-04-27 Patrick Palka <ppalka@redhat.com>
2069 * pt.c (tsubst_initializer_list): Correctly handle the case
2070 where an argument inside a base initializer pack expansion is
2071 itself a pack expansion.
2073 2021-04-26 Patrick Palka <ppalka@redhat.com>
2076 * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the
2077 object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF
2078 with a negative offset into one whose offset is nonnegative
2079 before calling cxx_fold_indirect_ref_1.
2081 2021-04-24 Patrick Palka <ppalka@redhat.com>
2088 * pt.c (do_class_deduction): Punt if the initializer is
2091 2021-04-24 Patrick Palka <ppalka@redhat.com>
2094 * parser.c (cp_parser_type_id_1): If we see a template
2095 placeholder, first try simulating an error before issuing
2098 2021-04-23 Patrick Palka <ppalka@redhat.com>
2101 * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
2102 Adjust parameter list loop to iterate over 'types' instead of
2103 'args'. Output the trailing '...' for a variadic function.
2104 Remove PARM_DECL support.
2105 (pp_cxx_requires_expr): Pretty print the parameter list directly
2106 instead of going through pp_cxx_parameter_declaration_clause.
2108 2021-04-23 Patrick Palka <ppalka@redhat.com>
2111 * decl.c (is_direct_enum_init): Check the implicit
2112 convertibility requirement added by CWG 2374.
2114 2021-04-23 Martin Liska <mliska@suse.cz>
2116 * cp-tree.h (STATIC_ASSERT): Prefer static assert.
2117 * lex.c (init_operators): Remove run-time check.
2119 2021-04-22 Marek Polacek <polacek@redhat.com>
2122 * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and
2123 op1 separately for value- or type-dependence.
2125 2021-04-21 Marek Polacek <polacek@redhat.com>
2128 * parser.c (cp_parser_enum_specifier): Don't allow defining
2131 2021-04-21 Martin Liska <mliska@suse.cz>
2134 2021-04-21 Martin Liska <mliska@suse.cz>
2136 * error.c (dump_decl): Use flags in dump_generic_node call.
2138 2021-04-21 Martin Liska <mliska@suse.cz>
2140 * error.c (dump_decl): Use flags in dump_generic_node call.
2142 2021-04-21 Martin Liska <mliska@suse.cz>
2144 * error.c (dump_decl): Support anonymous labels.
2146 2021-04-20 Jason Merrill <jason@redhat.com>
2149 * pt.c (find_parameter_packs_r): Look into enum initializers.
2151 2021-04-19 Marek Polacek <polacek@redhat.com>
2154 * decl.c (grokvardecl): Given an error when a concept is not defined
2157 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2160 * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs
2161 for empty classes into *valp when types don't match even when *valp
2164 2021-04-16 Marek Polacek <polacek@redhat.com>
2167 * decl.c (make_typename_type): Give an error and return when
2168 name is is_overloaded_fn.
2169 * parser.c (cp_parser_class_name): Don't check is_overloaded_fn
2170 before calling make_typename_type.
2172 2021-04-16 Patrick Palka <ppalka@redhat.com>
2175 * constexpr.c (reduced_constant_expression_p): For array
2176 CONSTRUCTORs, use a dedicated loop that additionally verifies
2177 the CONSTRUCTOR spans the entire array.
2179 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2182 * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>:
2183 If lambda_p, return pce_ok instead of pce_maybe_postfix.
2185 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2188 * pt.c (extract_locals_r): When handling DECL_EXPR of a structured
2189 binding, add to data.internal also all corresponding structured
2192 2021-04-16 Jason Merrill <jason@redhat.com>
2195 * cp-tree.h (first_field): Declare.
2196 * mangle.c (range_expr_nelts): New.
2197 (write_expression): Improve class NTTP mangling.
2198 * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR.
2199 * tree.c (zero_init_expr_p): Improve class NTTP handling.
2200 * decl.c: Adjust comment.
2202 2021-04-15 Jason Merrill <jason@redhat.com>
2205 * call.c (build_new_method_call_1): Check again for side-effects
2206 with a volatile object.
2208 2021-04-15 Jason Merrill <jason@redhat.com>
2212 * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into
2213 TYPE_RAISES_EXCEPTIONS here.
2214 * tree.c (cp_walk_subtrees): Not here.
2216 2021-04-15 Jason Merrill <jason@redhat.com>
2220 * parser.c (cp_parser_default_type_template_argument): Set
2221 parser->local_variables_forbidden_p.
2223 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
2226 * typeck.c (merge_type_attributes_from): New function.
2227 (cp_common_type): Use it for vector types.
2229 2021-04-14 Jason Merrill <jason@redhat.com>
2233 * pt.c (uses_outer_template_parms): Also look at default
2236 2021-04-14 Jason Merrill <jason@redhat.com>
2239 * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand
2240 for a non-static data member in a constant-expression.
2242 2021-04-14 Patrick Palka <ppalka@redhat.com>
2246 * pt.c (deducible_expression): Look through implicit
2247 INDIRECT_REFs as well.
2249 2021-04-14 Jason Merrill <jason@redhat.com>
2252 * parser.c (cp_parser_lambda_expression): Reject lambda
2253 in template parameter type.
2255 2021-04-14 Jason Merrill <jason@redhat.com>
2258 * decl.c (duplicate_decls): Don't propagate
2259 DECL_INITIALIZED_IN_CLASS_P to a specialization.
2261 2021-04-14 Jason Merrill <jason@redhat.com>
2266 * semantics.c (set_cleanup_locs): New.
2267 (do_poplevel): Call it.
2268 * parser.c (cp_parser_compound_statement): Consume the }
2269 before finish_compound_stmt.
2271 2021-04-13 Jason Merrill <jason@redhat.com>
2274 * pt.c (get_underlying_template): Compare TYPE_QUALS.
2276 2021-04-13 Jason Merrill <jason@redhat.com>
2280 * init.c (get_nsdmi): Do more context adjustment for local classes.
2282 2021-04-13 Patrick Palka <ppalka@redhat.com>
2285 * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode
2286 rather than issuing a pedwarn.
2287 * typeck2.c (build_functional_cast_1): Handle CTAD uniformly
2288 for consistent diagnostics.
2290 2021-04-13 Jason Merrill <jason@redhat.com>
2293 * class.c (build_base_path): Shortcut simple non-pointer case.
2295 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
2297 * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION
2299 (module_state::write_location): Likewise.
2301 2021-04-13 Patrick Palka <ppalka@redhat.com>
2304 * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION
2305 when checking if the initializer is an equivalent class
2306 placeholder template parameter.
2308 2021-04-13 Patrick Palka <ppalka@redhat.com>
2312 * constraint.cc (satisfy_normalized_constraints): Set
2314 * parser.c (cp_parser_concept_definition): Likewise.
2315 (cp_parser_requires_clause_opt): Likewise.
2317 2021-04-12 Jason Merrill <jason@redhat.com>
2320 * pt.c (uses_outer_template_parms): Handle non-type and template
2321 template parameters specifically.
2323 2021-04-11 Jason Merrill <jason@redhat.com>
2326 * decl.c (fixup_anonymous_aggr): Prune all functions from
2327 CLASSTYPE_MEMBER_VEC.
2329 2021-04-10 Jason Merrill <jason@redhat.com>
2333 * parser.c (cp_parser_direct_declarator): Don't
2334 inject_this_parameter if static_p.
2335 (cp_parser_omp_var_list_no_open): Parse 'this' even if
2336 current_class_ptr isn't set for a better diagnostic.
2338 2021-04-10 Jason Merrill <jason@redhat.com>
2345 * pt.c (alias_ctad_tweaks): Handle failure better.
2347 2021-04-10 Jason Merrill <jason@redhat.com>
2350 * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases.
2352 2021-04-09 Patrick Palka <ppalka@redhat.com>
2354 * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM)
2355 (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ...
2356 (LAMBDA_EXPR_REGEN_INFO): ... this.
2357 (tree_lambda_expr::regenerated_from)
2358 (tree_lambda_expr::regenerating_targs): Replace these with ...
2359 (tree_lambda_expr::regen_info): ... this.
2360 * constraint.cc (satisfy_declaration_constraints): Adjust
2362 * lambda.c (build_lambda_expr): Likewise.
2363 * pt.c (regenerated_lambda_fn_p): Likewise.
2364 (most_general_lambda): Likewise.
2365 (tsubst_lambda_expr): Likewise.
2367 2021-04-09 Marek Polacek <polacek@redhat.com>
2370 * parser.c (cp_parser_member_declaration): Call
2371 cp_parser_save_default_args even for function templates. Use
2372 STRIP_TEMPLATE on the declaration we're passing.
2374 2021-04-08 Patrick Palka <ppalka@redhat.com>
2377 * constraint.cc (get_normalized_constraints_from_decl): Handle
2378 regenerated lambdas.
2379 (satisfy_declaration_constraints): Likewise. Check for
2380 dependent args later.
2381 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
2382 (LAMBDA_EXPR_REGENERATED_FROM): ... this.
2383 (LAMBDA_EXPR_REGENERATING_TARGS): New.
2384 (tree_lambda_expr::regenerated_from): New data member.
2385 (tree_lambda_expr::regenerating_targs): New data member.
2386 (add_to_template_args): Declare.
2387 (regenerated_lambda_fn_p): Likewise.
2388 (most_general_lambda): Likewise.
2389 * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
2390 and LAMBDA_EXPR_REGENERATING_TARGS.
2391 * pt.c (add_to_template_args): No longer static.
2392 (tsubst_function_decl): Unconditionally propagate constraints on
2393 the substituted function decl.
2394 (instantiated_lambda_fn_p): Rename to ...
2395 (regenerated_lambda_fn_p): ... this. Check
2396 LAMBDA_EXPR_REGENERATED_FROM instead of
2397 LAMBDA_EXPR_INSTANTIATED.
2398 (most_general_lambda): Define.
2399 (enclosing_instantiation_of): Adjust after renaming
2400 instantiated_lambda_fn_p.
2401 (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set
2402 LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
2403 Don't substitute or set constraints on the regenerated lambda.
2405 2021-04-08 Patrick Palka <ppalka@redhat.com>
2408 * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute
2409 them into the propagated constraints.
2411 2021-04-08 Jason Merrill <jason@redhat.com>
2414 * call.c (convert_like_internal): Improve reference diagnostic.
2416 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2419 * constexpr.c (addr_of_non_const_var): New function.
2420 (cxx_bind_parameters_in_call): Set *non_constant_args to true
2421 even if cp_walk_tree on arg with addr_of_non_const_var callback
2424 2021-04-08 Jason Merrill <jason@redhat.com>
2427 * pt.c (determine_specialization): Improve diagnostic.
2429 2021-04-08 Marek Polacek <polacek@redhat.com>
2432 * decl.c (build_explicit_specifier): Call
2433 check_for_bare_parameter_packs.
2434 * except.c (build_noexcept_spec): Likewise.
2436 2021-04-07 Jason Merrill <jason@redhat.com>
2439 * parser.c (cp_parser_class_name): Check dependent_scope_p.
2441 2021-04-07 Jason Merrill <jason@redhat.com>
2444 * pt.c (maybe_process_partial_specialization): Check
2445 DECL_SELF_REFERENCE_P.
2447 2021-04-07 Jason Merrill <jason@redhat.com>
2450 * name-lookup.c (push_class_level_binding_1): Do overload a new
2451 function with a previous using-declaration.
2453 2021-04-06 Jason Merrill <jason@redhat.com>
2456 * init.c (get_nsdmi): Don't defer access checking.
2458 2021-04-06 Jason Merrill <jason@redhat.com>
2461 * decl.c (cp_finish_decl): mark_needed an implicitly inline
2462 static data member with an out-of-class redeclaration.
2464 2021-04-06 Jason Merrill <jason@redhat.com>
2467 * mangle.c (write_compact_number): Add sanity check.
2468 (write_local_name): Use list_length for parm number.
2470 2021-04-06 Patrick Palka <ppalka@redhat.com>
2473 * pt.c (do_auto_deduction): Don't exit early when deducing the
2474 array type of a structured binding. Also handle adc_decomp_type
2475 during constraint checking.
2477 2021-04-05 Jason Merrill <jason@redhat.com>
2480 * typeck.c (check_return_expr): Call mark_exp_read in dependent
2483 2021-04-05 Jason Merrill <jason@redhat.com>
2486 * typeck.c (build_reinterpret_cast_1): Don't perform
2487 temporary materialization.
2489 2021-04-05 Jason Merrill <jason@redhat.com>
2492 * pt.c (lookup_template_class_1): Do tsubst_enum when
2493 tsubsting a generic lambda.
2495 2021-04-05 Jason Merrill <jason@redhat.com>
2498 * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if
2499 there is no enclosing non-lambda function.
2501 2021-04-05 Nathan Sidwell <nathan@acm.org>
2504 * module.cc (name_pending_imports): Drop 'atend' parm. Don't
2505 query export when not needed.
2506 (preprocess_module, preprocessed_module): Adjust.
2508 2021-04-05 Jason Merrill <jason@redhat.com>
2511 * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL.
2513 2021-04-05 Jason Merrill <jason@redhat.com>
2516 * pt.c (class el_data): Add visited field.
2517 (extract_local_specs): Pass it to cp_walk_tree.
2518 (extract_locals_r): Walk into the body of a lambda.
2520 2021-04-05 Jason Merrill <jason@redhat.com>
2522 * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on
2525 2021-04-04 Jason Merrill <jason@redhat.com>
2528 * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR.
2530 2021-04-03 Marek Polacek <polacek@redhat.com>
2533 * parser.c: Create a GC root for attributes in a decl specifier.
2534 (cp_parser_type_specifier): Push/pop ->attributes onto/from it.
2536 2021-04-03 Jason Merrill <jason@redhat.com>
2539 * pt.c (tsubst_lambda_expr): Skip the body block from
2542 2021-04-03 Jason Merrill <jason@redhat.com>
2545 * cvt.c (can_convert_qual): Check fnptr_conv_p.
2547 2021-04-03 Jason Merrill <jason@redhat.com>
2550 * pt.c (regenerate_decl_from_template): tsubst_decl
2553 2021-04-02 Patrick Palka <ppalka@redhat.com>
2556 * parser.c (do_range_for_auto_deduction): Pass adc_variable_type
2557 to do_auto_deduction.
2559 2021-04-02 Patrick Palka <ppalka@redhat.com>
2562 * semantics.c (finish_compound_literal): Check
2563 template_placeholder_p instead of type_uses_auto.
2565 2021-04-02 Jason Merrill <jason@redhat.com>
2568 * cp-tree.h (PACK_EXPANSION_AUTO_P): New.
2569 * lambda.c (add_capture): Set it.
2570 * pt.c (tsubst_pack_expansion): Handle it.
2572 2021-04-02 Nathan Sidwell <nathan@acm.org>
2574 * cp-tree.h (lang_decl_base): Correct module flag comment.
2575 * module.cc (trees_in::assert_definition): Break out
2577 (trees_out::lang_decl_bools): Do not write purview for header units.
2579 2021-04-01 Marek Polacek <polacek@redhat.com>
2582 * method.c (defaulted_late_check): ++ and -- function_depth around
2583 the call to synthesize_method.
2584 * pt.c: Remove the saved_trees global.
2586 2021-04-01 Jason Merrill <jason@redhat.com>
2590 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into
2591 TYPE_RAISES_EXCEPTIONS.
2593 2021-04-01 Iain Sandoe <iain@sandoe.co.uk>
2595 * mapper-client.cc (INCLUDE_MAP): New; require map to be
2596 included from system.h.
2597 * mapper-resolver.cc (INCLUDE_MAP): Likewise.
2599 2021-04-01 Jason Merrill <jason@redhat.com>
2602 * mangle.c (write_expression): Adjust.
2603 * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14.
2604 (mark_abi_tags_r): Likewise.
2606 2021-04-01 Nathan Sidwell <nathan@acm.org>
2609 * module.cc (trees_out::decl_node): Adjust importedness reference
2611 (module_state::intercluster_seed): New. Seed both imports and
2612 inter-cluster references. Broken out of ...
2613 (module_state::write_cluster): ... here. Call it.
2615 2021-03-31 Jason Merrill <jason@redhat.com>
2618 * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION.
2620 2021-03-31 Patrick Palka <ppalka@redhat.com>
2623 * mangle.c (write_expression): Adjust the mangling of
2626 2021-03-31 Patrick Palka <ppalka@redhat.com>
2629 * pt.c (placeholder_type_constraint_dependent_p): Expand
2630 argument packs to separate the first non-pack argument
2633 2021-03-30 Nathan Sidwell <nathan@acm.org>
2636 * module.cc (dumper::operator): Make less brittle.
2637 (trees_out::core_bools): VAR_DECLs always have a context.
2638 (trees_out::key_mergeable): Use same_type_p for asserting.
2639 (trees_in::read_var_def): Propagate
2640 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2642 2021-03-30 Jakub Jelinek <jakub@redhat.com>
2645 * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST.
2647 2021-03-26 Marek Polacek <polacek@redhat.com>
2650 * method.c (implicitly_declare_fn): Pass &raises to
2651 synthesized_method_walk.
2653 2021-03-26 Nathan Sidwell <nathan@acm.org>
2656 * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL.
2657 (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting.
2658 * decl.c (duplicate_decls): Remove template_decl module flag
2660 * module.cc (merge_kind_name): Add alias tmpl spec as a thing.
2661 (dumper::impl::nested_name): Adjust for template-decl module flag
2663 (trees_in::assert_definition): Likewise.
2664 (trees_in::install_entity): Likewise.
2665 (trees_out::decl_value): Likewise. Remove alias template
2666 separation of template and type_decl.
2667 (trees_in::decl_value): Likewise.
2668 (trees_out::key_mergeable): Likewise,
2669 (trees_in::key_mergeable): Likewise.
2670 (trees_out::decl_node): Adjust for template-decl module flag
2672 (depset::hash::make_dependency): Likewise.
2673 (get_originating_module, module_may_redeclare): Likewise.
2674 (set_instantiating_module, set_defining_module): Likewise.
2675 * name-lookup.c (name_lookup::search_adl): Likewise.
2676 (do_pushdecl): Likewise.
2677 * pt.c (build_template_decl): Likewise.
2678 (lookup_template_class_1): Remove special alias_template handling
2679 of DECL_TI_TEMPLATE.
2680 (tsubst_template_decl): Likewise.
2682 2021-03-26 Jakub Jelinek <jakub@redhat.com>
2685 * tree.c (bot_manip): Remap artificial automatic temporaries mentioned
2686 in DECL_EXPR or in BIND_EXPR_VARS.
2688 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2691 * parser.c (cp_parser_postfix_expression): For calls, create
2692 combined_loc and temporarily set input_location to it before
2693 calling finish_call_expr.
2695 2021-03-25 Marek Polacek <polacek@redhat.com>
2698 * call.c (build_over_call): Maybe call mark_used in case
2699 deduce_inheriting_ctor fails and return error_mark_node.
2700 * cp-tree.h (deduce_inheriting_ctor): Adjust declaration.
2701 * method.c (deduce_inheriting_ctor): Return bool if the deduction
2703 (implicitly_declare_fn): If raises is error_mark_node, call
2704 synthesized_method_walk with diag being true.
2706 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2709 * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter
2710 packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.
2712 2021-03-25 Marek Polacek <polacek@redhat.com>
2715 * call.c (build_converted_constant_expr_internal): Don't emit
2716 -Wconversion warnings.
2718 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2721 * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD
2723 * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or
2726 2021-03-23 Nathan Sidwell <nathan@acm.org>
2729 * name-lookup.c (check_module_override): Set global or partition
2730 DUP on the binding vector.
2732 2021-03-23 Marek Polacek <polacek@redhat.com>
2735 * decl2.c (cp_warn_deprecated_use_scopes): Only call
2736 cp_warn_deprecated_use when decl is a namespace, class, or enum.
2738 2021-03-23 Nathan Sidwell <nathan@acm.org>
2741 * decl.c (duplicate_decls): Remove assert about maybe-imported
2744 2021-03-23 Jakub Jelinek <jakub@redhat.com>
2747 * decl.c (cp_finish_decomp): Diagnose void initializers when
2748 using tuple_element and get.
2750 2021-03-22 Nathan Sidwell <nathan@acm.org>
2753 * module.cc (depset::hash::make_dependency): Propagate flags for
2754 partial specialization.
2755 (module_may_redeclare): Handle partial specialization.
2757 2021-03-22 Nathan Sidwell <nathan@acm.org>
2760 * cp-tree.h (map_context_from, map_context_to): Delete.
2761 (add_mergeable_specialization): Add is_alias parm.
2762 * pt.c (add_mergeable_specialization): Add is_alias parm, add them.
2763 * module.cc (map_context_from, map_context_to): Delete.
2764 (trees_in::decl_value): Add specializations later, adjust call.
2765 Drop useless alias lookup. Set duplicate fn parm context.
2766 (check_mergeable_decl): Drop context mapping.
2767 (trees_in::is_matching_decl): Likewise.
2768 (trees_in::read_function_def): Drop parameter context adjustment
2771 2021-03-22 Martin Liska <mliska@suse.cz>
2774 * module.cc (fini_modules): Call vec_free instead of delete.
2776 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2779 * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove
2780 special code, instead call c_genericize_control_stmt.
2782 2021-03-19 Jakub Jelinek <jakub@redhat.com>
2785 * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from
2786 INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval
2787 don't diagnose it, set *non_constant_p nor return t.
2789 2021-03-19 Marek Polacek <polacek@redhat.com>
2792 * parser.c (cp_parser_requirement_parameter_list): Handle
2795 2021-03-18 Marek Polacek <polacek@redhat.com>
2797 * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove.
2799 2021-03-18 Marek Polacek <polacek@redhat.com>
2801 * pt.c (tsubst_copy_and_build): Add assert.
2803 2021-03-18 Iain Sandoe <iain@sandoe.co.uk>
2806 * parser.c (cp_debug_parser): Add Objective-C++ message
2808 (cp_parser_nested_name_specifier_opt): Allow colon to
2809 terminate an assignment-expression when parsing Objective-
2811 (cp_parser_objc_message_expression): Set and clear message
2812 parsing state on entry and exit.
2813 * parser.h (struct cp_parser): Add a context flag for
2814 Objective-C++ message state.
2816 2021-03-18 Martin Liska <mliska@suse.cz>
2819 * coroutines.cc (struct var_nest_node): Init then_cl and else_cl
2822 2021-03-17 Marek Polacek <polacek@redhat.com>
2825 * call.c (conv_unsafe_in_template_p): New.
2826 (convert_like): Use it.
2828 2021-03-17 Anthony Sharp <anthonysharp15@gmail.com>
2829 Jason Merrill <jason@redhat.com>
2831 * semantics.c (get_class_access_diagnostic_decl): New
2832 function that examines special cases when a parent
2833 class causes a private access failure.
2834 (enforce_access): Slightly modified to call function
2837 2021-03-16 Jason Merrill <jason@redhat.com>
2839 * tree.c (cp_tree_equal): Use real_identical.
2841 2021-03-16 Jakub Jelinek <jakub@redhat.com>
2844 * decl.c (expand_static_init): For thread guards, call __cxa_atexit
2845 before calling __cxa_guard_release rather than after it. Formatting
2848 2021-03-16 Martin Liska <mliska@suse.cz>
2849 Jason Merrill <jason@redhat.com>
2852 * call.c (get_function_version_dispatcher): Handle
2854 * decl.c (maybe_version_functions): Likewise.
2855 (maybe_mark_function_versioned): New.
2856 * name-lookup.c (push_local_extern_decl_alias): No longer static.
2857 * name-lookup.h (push_local_extern_decl_alias): Adjust.
2859 2021-03-16 Nathan Sidwell <nathan@acm.org>
2862 * module.cc (trees_out::decl_value): Adjust typedef streaming,
2863 indicate whether it is a dependent alias.
2864 (trees_in::decl_value): Likewise. Set as dependent alias, if it
2867 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2870 * coroutines.cc (expand_one_await_expression): If the
2871 await_ready() expression is not a boolean then convert it
2874 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2877 * coroutines.cc (build_actor_fn): Make destroy index 1
2878 correspond to the abnormal unhandled_exception() exit.
2879 Substitute the proxy for the resume index.
2880 (coro_rewrite_function_body): Arrange to reset the resume
2881 index and make done = true for a rethrown exception from
2882 unhandled_exception ().
2883 (morph_fn_to_coro): Adjust calls to build_actor_fn and
2884 coro_rewrite_function_body.
2886 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2889 * coroutines.cc (replace_continue): Rewrite continue into
2891 (await_statement_walker): Handle await expressions in the
2892 initializer, condition and iteration expressions of for
2895 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2898 * coroutines.cc (flatten_await_stmt): Allow for the case
2899 where a target expression variable only has uses in the
2900 second part of a compound expression.
2901 (maybe_promote_temps): Avoid emiting empty statements.
2903 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
2906 * decl.c (cp_finish_decl): For 'omp declare target implicit' vars,
2907 ensure that the varpool node is marked as offloadable.
2909 2021-03-12 Nathan Sidwell <nathan@acm.org>
2912 * module.cc (depset::hash::add_binding_entity): Assert not
2914 (depset::add::add_specializations): Likewise.
2915 * name-lookup.c (name_lookup::dedup): New.
2916 (name_lookup::~name_lookup): Assert not deduping.
2917 (name_lookup::restore_state): Likewise.
2918 (name_lookup::add_overload): Replace outlined code with dedup
2920 (name_lookup::add_value): Likewise.
2921 (name_lookup::search_namespace_only): Likewise.
2922 (name_lookup::adl_namespace_fns): Likewise.
2923 (name_lookup::adl_class_fns): Likewise.
2924 (name_lookup::search_adl): Likewise. Add clearing dedup call.
2925 (name_lookup::search_qualified): Likewise.
2926 (name_lookup::search_unqualified): Likewise.
2928 2021-03-12 Jakub Jelinek <jakub@redhat.com>
2931 * call.c (build_over_call): For immediate evaluation of functions
2932 that return references, undo convert_from_reference effects before
2933 calling cxx_constant_value and call convert_from_reference
2936 2021-03-11 Nathan Sidwell <nathan@acm.org>
2939 * name-lookup.c (lookup_elaborated_type_1): Access slot not bind
2940 when there's a binding vector.
2941 * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
2943 2021-03-11 Nathan Sidwell <nathan@acm.org>
2946 * module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
2948 (trees_in::decl_value): Adjust add_mergeable_specialization call.
2949 (trees_out::get_merge_kind): Adjust detecting a partial template
2951 (trees_out::key_mergeable): Adjust handling same.
2952 (trees_in::key_mergeabvle): Likewise.
2954 2021-03-10 Nathan Sidwell <nathan@acm.org>
2957 * module.cc (post_load_processing): Assert not gcable.
2958 (laxy_load_pendings): Extend no-gc region around
2959 post_load_processing.
2961 2021-03-10 Nathan Sidwell <nathan@acm.org>
2964 * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's
2965 assembler name to the ns alias.
2967 2021-03-09 Jakub Jelinek <jakub@redhat.com>
2970 * coroutines.cc (build_co_await): Look through NOP_EXPRs in
2971 build_special_member_call return value to find the CALL_EXPR.
2974 2021-03-09 Nathan Sidwell <nathan@acm.org>
2977 * parser.c (cp_parser_diagnose_invalid_type_name): Clarify
2978 that C++20 does not yet imply modules.
2980 2021-03-08 Nathan Sidwell <nathan@acm.org>
2983 * name-lookup.c (get_cxx_dialect_name): Add cxx23.
2985 2021-03-08 Nathan Sidwell <nathan@acm.org>
2987 * lex.c (module_token_filter::resume): Ignore module-decls inside
2989 * parser.c (cp_parser_module_declaration): Reject in header-unit.
2991 2021-03-08 Nathan Sidwell <nathan@acm.org>
2994 * cp-tree.h (match_mergeable_specialization)
2995 (add_mergeable_specialization): Adjust parms.
2996 * module.cc (trees_in::decl_value): Adjust
2997 add_mergeable_specialization calls.
2998 (trees_out::key_mergeable): Adjust match_mergeable_specialization
3000 (specialization_add): Likewise.
3001 * pt.c (match_mergeable_specialization): Do not insert.
3002 (add_mergeable_specialization): Add to hash table here.
3004 2021-03-06 Patrick Palka <ppalka@redhat.com>
3005 Jakub Jelinek <jakub@redhat.com>
3008 * constexpr.c (cxx_eval_increment_expression): Pass lval when
3009 evaluating the MODIFY_EXPR, and update 'mod' with the result of
3010 this evaluation. Check *non_constant_p afterwards. For prefix
3011 ops, just return 'mod'.
3013 2021-03-06 Patrick Palka <ppalka@redhat.com>
3014 Jakub Jelinek <jakub@redhat.com>
3017 * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local
3018 variable 'fn' to 'tmpl'. Handle a variable template-id by
3019 calling lookup_template_variable.
3021 2021-03-06 Patrick Palka <ppalka@redhat.com>
3024 * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as
3025 outer_targs to do_auto_deduction.
3026 (placeholder_type_constraint_dependent_p): Define.
3027 (do_auto_deduction): When processing_template_decl != 0
3028 and context is adc_unify and we have constraints, pretend the
3029 constraints are satisfied instead of punting. Otherwise don't
3030 punt unless placeholder_type_constraint_dependent_p holds.
3031 Add some clarifying sanity checks. Add a hack to add missing
3032 outermost template levels to outer_args before checking
3033 satisfaction. Don't substitute outer_targs into type if it's
3036 2021-03-05 Marek Polacek <polacek@redhat.com>
3039 * call.c (standard_conversion): When converting pointers to
3040 member, don't return NULL when the bases are equivalent but
3043 2021-03-05 Marek Polacek <polacek@redhat.com>
3046 * name-lookup.c (check_local_shadow): Check if the type of decl
3047 is non-null before checking TYPE_PTR*.
3049 2021-03-05 Nathan Sidwell <nathan@acm.org>
3052 * module.cc (module_state::write_cluster): Relax binding assert.
3054 2021-03-05 Nathan Sidwell <nathan@acm.org>
3057 * pt.c (instantiate_decl): Call set_instantiating_module.
3059 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3062 * coroutines.cc (build_co_await): Use type_build_ctor_call()
3063 to determine cases when a CTOR needs to be built.
3064 (flatten_await_stmt): Likewise.
3065 (morph_fn_to_coro): Likewise.
3067 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3070 * coroutines.cc (coro_diagnose_throwing_fn): New helper.
3071 (coro_diagnose_throwing_final_aw_expr): New helper.
3072 (build_co_await): Diagnose throwing final await expression
3074 (build_init_or_final_await): Diagnose a throwing promise
3075 final_suspend() call.
3077 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3080 * coroutines.cc (struct param_info): Track parameter copies that need
3082 (coro_get_frame_dtor): New helper function factored from build_actor().
3083 (build_actor_fn): Use coro_get_frame_dtor().
3084 (morph_fn_to_coro): Track parameters that need DTORs on exception,
3085 likewise the frame promise and the return object. On exception, run the
3086 DTORs for these, destroy the frame and then rethrow the exception.
3088 2021-03-05 Nathan Sidwell <nathan@acm.org>
3091 * pt.c (instantiate_class_template_1): Set instantiating module
3094 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
3097 * parser.c (cp_parser_oacc_clause_async): Reject comma expressions.
3099 2021-03-04 Jakub Jelinek <jakub@redhat.com>
3103 * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify
3106 2021-03-04 Nathan Sidwell <nathan@acm.org>
3109 * module.cc (class uintset): Delete.
3110 (typedef attached_map_t): A hash map.
3111 (attached_table): Use attached_map_t. Adjust uses ...
3112 (trees_out::decl_value, trees_in::decl_value): ... here ...
3113 (trees_out::key_mergeable): ... here ...
3114 (trees_in::key_mergeable): ... here ...
3115 (maybe_attach_decl): ... here ...
3116 (direct_import): ... and here.
3118 2021-03-04 Nathan Sidwell <nathan@acm.org>
3122 * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p
3124 * module.cc (class pending_key): New.
3125 (default_hash_traits<pending_key>): New specialization.
3126 (pending_map_t): New typedef.
3127 (pending_table): Replace old table.
3128 (trees_out::lang_decl_bools): Adjust.
3129 (trees_in::lang_decl_bools): Adjust.
3130 (trees_in::install_entity): Drop pending member and specialization
3132 (find_pending_key): New.
3133 (depset::hash::fiund_dependencies): Use it.
3134 (pendset_lazy_load): Delete.
3135 (module_state::write_cluster): Don't count pendings here. Bye
3136 Duff's device-like thing.
3137 (module_state::write_pendings): Reimplement.
3138 (module_state::read_pendings): Reimplement.
3139 (lazy_specializations_p): Delete.
3140 (module_state::write): Adjust write_pendings call.
3141 (lazy_load_pendings): New.
3142 (lazy_load_specializations): Delete.
3143 (lazy_load_members): Delete.
3144 (init_modules): Adjust.
3145 * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings
3146 not lazy_load_members.
3147 (note_pending_specializations): Delete.
3148 (load_pending_specializations): Delete.
3149 * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete.
3150 (BINDING_VECTOR_PENDING_MEMBERS_P): Delete.
3151 (BINDING_VECTR_PENDING_MEMBERS_P): Delete.
3152 (note_pending_specializations): Delete.
3153 (load_pending_specializations): Delete.
3154 * pt.c (lookup_template_class_1): Call lazy_load_pendings not
3155 lazy_load_specializations.
3156 (instantiate_template_class_1): Likewise.
3157 (instantiate_decl): Call lazy_load_pendings.
3158 * typeck.c (complete_type): Likewise.
3160 2021-03-03 Nathan Sidwell <nathan@acm.org>
3163 * module.cc (post_load_decls): New.
3164 (lazy_snum, recursive_lazy): Move earlier.
3165 (module_state::read_cluster): Push cloning onto post_load_decls.
3166 (post_load_processing): New. Do the cloning here.
3167 (module_state::read_inits): Call post_load_processing.
3168 (module_state::read_language): Likewise.
3169 (lazy_load_binding, lazy_load_specializations): Likewise
3170 (lazy_load_members): Likewise
3172 2021-03-03 Nathan Sidwell <nathan@acm.org>
3175 * module.cc (trees_out::decl_value): Stream specialization keys
3177 (trees_in::decl_value): Stream them back and insert after
3178 completing the decl.
3179 (trees_out::key_mergeable): Drop some streaming here ...
3180 (trees_in::key_mergeable): ... and here. Don't insert into
3181 specialization tables.
3183 2021-03-03 Patrick Palka <ppalka@redhat.com>
3185 * constraint.cc (struct sat_info): Document the different
3186 meanings of noisy() and diagnose_unsatisfaction_p() during
3187 satisfaction and requires-expression evaluation.
3188 (tsubst_valid_expression_requirement): Take a sat_info instead
3189 of a subst_info. Perform the substitution quietly first. Fold
3190 in error-replaying code from diagnose_valid_expression.
3191 (tsubst_simple_requirement): Take a sat_info instead of a
3193 (tsubst_type_requirement_1): New. Fold in error-replaying code
3194 from diagnose_valid_type.
3195 (tsubst_type_requirement): Use the above. Take a sat_info
3196 instead of a subst_info.
3197 (tsubst_compound_requirement): Likewise. Fold in
3198 error-replaying code from diagnose_compound_requirement.
3199 (tsubst_nested_requirement): Take a sat_info instead of a
3200 subst_info. Fold in error-replaying code from
3201 diagnose_nested_requirement.
3202 (tsubst_requirement): Take a sat_info instead of a subst_info.
3203 (tsubst_requires_expr): Split into two versions, one that takes
3204 a sat_info argument and another that takes a complain and
3205 in_decl argument. Remove outdated documentation. Document the
3206 effects of the sat_info argument. Don't short-circuit
3207 processing of requirements when diagnosing unsatisfaction,
3208 mirroring diagnose_requires_expr.
3209 (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove
3210 assert, and se the three-parameter version of tsubst_requires_expr.
3211 (diagnose_trait_expr): Make static. Take a template argument
3212 vector instead of a parameter mapping.
3213 (diagnose_valid_expression): Remove.
3214 (diagnose_valid_type): Remove.
3215 (diagnose_simple_requirement): Remove.
3216 (diagnose_compound_requirement): Remove.
3217 (diagnose_type_requirement): Remove.
3218 (diagnose_nested_requirement): Remove.
3219 (diagnose_requirement): Remove.
3220 (diagnose_requires_expr): Remove.
3221 (diagnose_atomic_constraint): Take a sat_info instead of a
3222 subst_info. Adjust call to diagnose_trait_expr. Call
3223 tsubst_requires_expr instead of diagnose_requires_expr.
3224 (diagnose_constraints): Remove special casing of REQUIRES_EXPR
3225 and just always call constraint_satisfaction_value.
3227 2021-03-03 Patrick Palka <ppalka@redhat.com>
3229 * constexpr.c (cxx_eval_call_expression): Adjust call to
3230 evaluate_concept_check.
3231 (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use
3232 evaluate_requires_expression instead of
3233 satisfy_constraint_expression.
3234 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
3235 * constraint.cc (struct sat_info): Adjust comment about which
3236 satisfaction entrypoints use noisy-unsat.
3237 (normalize_template_requirements): Remove (and adjust callers
3239 (normalize_nontemplate_requirements): Likewise.
3240 (tsubst_nested_requirement): Use constraint_satisfaction_value
3241 instead of satisfy_constraint_expression, which'll do the
3242 noisy replaying of ill-formed quiet satisfaction for us.
3243 (decl_satisfied_cache): Adjust comment.
3244 (satisfy_constraint): Rename to ...
3245 (satisfy_normalized_constraints): ... this.
3246 (satisfy_associated_constraints): Remove (and make its
3247 callers check for dependent arguments).
3248 (satisfy_constraint_expression): Rename to ...
3249 (satisfy_nondeclaration_constraints): ... this. Assert that
3250 'args' is empty when 't' is a concept-id. Removing handling
3251 bare constraint-expressions, and handle REQUIRES_EXPRs
3252 specially. Adjust comment accordingly.
3253 (satisfy_declaration_constraints): Assert in the two-parameter
3254 version that 't' is not a TEMPLATE_DECL. Adjust following
3255 removal of normalize_(non)?template_requirements and
3256 satisfy_asociated_constraints.
3257 (constraint_satisfaction_value): Combine the two- and
3258 three-parameter versions in the natural way.
3259 (constraints_satisfied_p): Combine the one- and two-parameter
3260 versions in the natural way. Improve documentation.
3261 (evaluate_requires_expr): Define.
3262 (evaluate_concept_check): Remove 'complain' parameter. Use
3263 constraint_satisfaction_value instead of
3264 satisfy_constraint_expression.
3265 (diagnose_nested_requirement): Adjust following renaming of
3266 satisfy_constraint_expression.
3267 (diagnose_constraints): Handle REQUIRES_EXPR by going through
3268 diagnose_requires_expr directly instead of treating it as a
3269 constraint-expression. Improve documentation.
3270 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call
3271 to evaluate_concept_check.
3272 <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of
3273 constraints_satisfied_p.
3274 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
3275 * cp-tree.h (evaluate_requires_expr): Declare.
3276 (evaluate_concept_check): Remove tsubst_flag_t parameter.
3277 (satisfy_constraint_expression): Remove declaration.
3278 (constraints_satisfied_p): Remove one-parameter declaration.
3279 Add a default argument to the two-parameter declaration.
3280 * cvt.c (convert_to_void): Adjust call to
3281 evaluate_concept_check.
3283 2021-03-03 Jakub Jelinek <jakub@redhat.com>
3286 * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR
3289 2021-03-03 Marek Polacek <polacek@redhat.com>
3293 * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS.
3294 (maybe_aggr_guide): Use the original template type where needed. In
3295 a class member template, partially instantiate the result of
3296 collect_ctor_idx_types.
3297 (do_class_deduction): Defer the deduction until the enclosing
3298 scope is non-dependent.
3300 2021-03-03 Jason Merrill <jason@redhat.com>
3303 * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR
3304 if it didn't get one before.
3306 2021-03-03 Nathan Sidwell <nathan@acm.org>
3309 * module.cc (trees_out::decl_node): Small refactor.
3310 (depset::hash::add_binding_entity): Return true on meeting an
3311 import. Set namespace's import here.
3312 (module_state:write_namespaces): Inform of purview too.
3313 (module_state:read_namespaces): Adjust.
3314 * name-lookup.c (implicitly_export_namespace): Delete.
3315 (do_pushdecl): Don't call it.
3316 (push_namespace): Likewise, set purview.
3317 (add_imported_namespace): Reorder parms.
3318 * name-lookup.h (add_imported_namespace): Alter param ordering.
3320 2021-03-02 Martin Sebor <msebor@redhat.com>
3323 * class.c (build_base_path): Call build_if_nonnull.
3324 * cp-tree.h (build_if_nonnull): Declare.
3325 * rtti.c (ifnonnull): Rename...
3326 (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR.
3327 (build_dynamic_cast_1): Adjust to name change.
3329 2021-03-02 Patrick Palka <ppalka@redhat.com>
3333 * constraint.cc (type_deducible_p): Don't substitute into the
3334 constraints, and instead just pass 'args' to do_auto_deduction
3335 as the outer template arguments.
3336 (tsubst_parameter_mapping): Remove confused code for handling
3337 placeholder type arguments.
3338 (normalize_placeholder_type_constraint): Define.
3339 (satisfy_constraint_expression): Use it to handle placeholder
3341 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define.
3342 (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above.
3343 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use
3344 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3345 (make_constrained_placeholder_type): Set
3346 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3347 (do_auto_deduction): Clarify comments about the outer_targs
3348 parameter. Rework satisfaction of a placeholder type constraint
3349 to pass in the complete set of template arguments directly to
3350 constraints_satisfied_p.
3351 (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO
3352 instead. Also rebuild the the constraint info on the new auto.
3354 2021-03-02 Patrick Palka <ppalka@redhat.com>
3356 * constraint.cc (build_parameter_mapping): Rely on the caller to
3357 determine the in-scope template parameters.
3358 (norm_info::norm_info): Delegate the tsubst_flags_t constructor
3359 to the two-parameter constructor. In the two-parameter
3360 constructor, fold in the definition of make_context, set
3361 initial_parms appropriately, and don't set the now-removed
3363 (norm_info::make_context): Remove, now that its only use is
3364 inlined into the caller.
3365 (norm_info::update_context): Adjust call to
3366 build_parameter_mapping to pass in the relevant set of in-scope
3367 template parameters.
3368 (norm_info::ctx_parms): Define this member function.
3369 (norm_info::context): Initialize to NULL_TREE.
3370 (norm_info::orig_decl): Remove this data member.
3371 (norm_info::initial_parms): Define this data member.
3372 (normalize_atom): Adjust call to build_parameter_mapping to pass
3373 in the relevant set of in-scope template parameters. Use
3374 info.initial_parms instead of info.orig_decl.
3375 (normalize_constraint_expression): Take a norm_info object
3376 instead of a bool. Cache the result of normalization.
3377 (tsubst_nested_requirement): Call satisfy_constraint_expression
3378 instead of satisfy_constraint, so that we normalize on demand.
3379 (satisfy_constraint_expression): Handle a NESTED_REQ argument.
3380 Adjust call to normalize_constraint_expression.
3381 (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ
3382 to current_template_parms.
3383 (diagnose_nested_requirements): Go through
3384 satisfy_constraint_expression, as with tsubst_nested_requirement.
3386 2021-03-02 Patrick Palka <ppalka@redhat.com>
3388 * constraint.cc (tsubst_parameter_mapping): Canonicalize the
3389 arguments of a substituted TYPE_ARGUMENT_PACK even if we've
3390 started with a TYPE_ARGUMENT_PACK.
3391 (finish_requires_expr): Don't set DECL_CONTEXT and
3392 CONSTRAINT_VAR_P on each of the introduced parameters here.
3393 * parser.c (cp_parser_requirement_parameter_list): Instead set
3394 these fields earlier, here.
3395 * pt.c (do_auto_deduction): Canonicalize the result of
3396 do_auto_deduction. Pass 'complain' to finish_decltype_type.
3398 2021-03-02 Patrick Palka <ppalka@redhat.com>
3400 * constraint.cc (tsubst_simple_requirement): Just return
3401 boolean_true_node on success.
3402 (tsubst_type_requirement): Likewise.
3403 (tsubst_compound_requirement): Likewise.
3404 (tsubst_nested_requirement): Likewise.
3405 (tsubst_requirement_body): Remove.
3406 (check_constaint_variables): Rename to ...
3407 (check_constraint_variables): ... this.
3408 (tsubst_constraint_variables): Adjust.
3409 (tsubst_requires_expr): Fold tsubst_requirement_body into here.
3411 2021-03-01 Nathan Sidwell <nathan@acm.org>
3414 * class.c (fixup_type_variants): Propagate mode, precision,
3415 alignment & emptiness.
3416 * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW.
3417 (trees_in::tree_node): Rematerialize alignment here.
3419 2021-02-27 Jason Merrill <jason@redhat.com>
3422 * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes
3425 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3427 * parser.c (cp_parser_lambda_declarator_opt): Implement
3428 P1102R2 - Down with ()! Make ()s optional before lambda specifiers
3429 for -std={c,gnu}++2b or with pedwarn in earlier versions.
3431 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3434 * lambda.c (is_lambda_ignored_entity): Before checking for
3435 LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check.
3437 2021-02-26 Jason Merrill <jason@redhat.com>
3440 * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const
3441 to a class non-type template argument that needs it.
3443 2021-02-26 Patrick Palka <ppalka@redhat.com>
3446 * pt.c (splice_late_return_type): Rebuild the entire return type
3447 if we have to adjust the level of an auto within.
3448 (type_uses_auto): Adjust call to find_type_usage.
3449 * type-utils.h (find_type_usage): Revert r10-6571 change that
3450 made this function return a pointer to the auto node.
3452 2021-02-25 Patrick Palka <ppalka@redhat.com>
3456 * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of
3457 TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope.
3459 2021-02-25 Patrick Palka <ppalka@redhat.com>
3462 * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'.
3463 (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived.
3465 2021-02-25 Marek Polacek <polacek@redhat.com>
3469 * constexpr.c (is_std_construct_at): New overload.
3470 (is_std_allocator_allocate): New overload.
3471 (cxx_eval_call_expression): Use the new overloads.
3472 (cxx_eval_constant_expression): Reject casting
3473 from void * as per DR 1312. Don't check can_convert.
3475 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3478 * coroutines.cc (struct param_info): Track rvalue refs.
3479 (morph_fn_to_coro): Track rvalue refs, and call the promise
3480 CTOR with the frame copy of passed parms.
3482 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3485 * coroutines.cc (morph_fn_to_coro): Unconditionally remove any
3486 set throwing_cleanup marker.
3488 2021-02-25 Nathan Sidwell <nathan@acm.org>
3491 * module.cc (module_state::inform_cmi_p): Renamed field.
3492 (module_state::do_import): Adjust.
3493 (init_modules, finish_module_processing): Likewise.
3494 (handle_module_option): Likewise.
3496 2021-02-25 Nathan Sidwell <nathan@acm.org>
3499 * mapper-client.cc (module_client::open_module_client): Fix typo
3502 2021-02-24 Nathan Sidwell <nathan@acm.org>
3505 * module.cc (ool): New indirection vector.
3506 (loc_spans::maybe_propagate): Location is not optional.
3507 (loc_spans::open): Likewise. Assert monotonically advancing.
3508 (module_for_ordinary_loc): Use ool indirection vector.
3509 (module_state::write_prepare_maps): Do not count empty macro
3510 expansions. Elide empty spans.
3511 (module_state::write_macro_maps): Skip empty expansions.
3512 (ool_cmp): New qsort comparator.
3513 (module_state::write): Create and destroy ool vector.
3514 (name_pending_imports): Fix dump push/pop.
3515 (preprocess_module): Likewise. Add more dumping.
3516 (preprocessed_module): Likewise.
3518 2021-02-24 Iain Sandoe <iain@sandoe.co.uk>
3521 * coroutines.cc (coro_common_keyword_context_valid_p): Suppress
3522 error reporting when instantiating for a constexpr.
3524 2021-02-23 Nathan Sidwell <nathan@acm.org>
3527 * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER
3530 2021-02-23 Patrick Palka <ppalka@redhat.com>
3533 * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied
3534 over from tsubst_copy.
3536 2021-02-23 Patrick Palka <ppalka@redhat.com>
3538 * pt.c (instantiation_dependent_expression_p): Check
3539 processing_template_decl before calling
3540 potential_constant_expression.
3542 2021-02-22 Nathan Sidwell <nathan@acm.org>
3545 * module.cc (struct module_state): Add visited_p flag.
3546 (name_pending_imports): Use it to avoid duplicate requests.
3547 (preprocess_module): Don't read preprocessor state if we failed to
3548 load a module's config.
3550 2021-02-22 Nathan Sidwell <nathan@acm.org>
3553 * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation
3555 * module.cc (set_defining_module): Add assert.
3557 2021-02-19 Nathan Sidwell <nathan@acm.org>
3560 * module.cc (pending_imports): New.
3561 (declare_module): Adjust test condition.
3562 (name_pending_imports): New.
3563 (preprocess_module): Reimplement using pending_imports.
3564 (preprocessed_module): Move name-getting to name_pending_imports.
3565 * name-lookup.c (append_imported_binding_slot): Assert module
3566 ordering is increasing.
3568 2021-02-19 Nathan Sidwell <nathan@acm.org>
3570 * module.cc (note_cmis): New.
3571 (struct module_state): Add inform_read_p bit.
3572 (module_state::do_import): Inform of CMI location, if enabled.
3573 (init_modules): Canonicalize note_cmis entries.
3574 (handle_module_option): Handle -flang-info-module-read=FOO.
3576 2021-02-19 Jason Merrill <jason@redhat.com>
3579 * call.c (perfect_conversion_p): Limit rvalueness
3580 test to reference bindings.
3582 2021-02-19 Jason Merrill <jason@redhat.com>
3585 * call.c (perfect_conversion_p): New.
3586 (perfect_candidate_p): New.
3587 (add_candidates): Ignore templates after a perfect non-template.
3589 2021-02-18 Nathan Sidwell <nathan@acm.org>
3592 * module.cc (canonicalize_header_name): Use
3593 cpp_probe_header_unit.
3594 (maybe_translate_include): Fix note_includes comparison.
3595 (init_modules): Fix note_includes string termination.
3597 2021-02-18 Jakub Jelinek <jakub@redhat.com>
3600 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
3601 cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
3602 for immediate function calls.
3604 2021-02-17 Nathan Sidwell <nathan@acm.org>
3607 * module.cc (struct macro_export): Add GTY markers.
3608 (macro_exports): Likewise, us a va_gc Vector.
3610 2021-02-17 Jakub Jelinek <jakub@redhat.com>
3613 * init.c (build_zero_init_1): For flexible array members just return
3614 NULL_TREE instead of returning empty CONSTRUCTOR with non-complete
3617 2021-02-17 Nathan Sidwell <nathan@acm.org>
3620 * name-lookup.c (do_pushdecl): Don't peek under template_parm
3622 (set_identifier_type_value_with_scope): ... or here.
3623 (do_pushtag): Only set_identifier_type_value_with_scope at
3624 non-class template parm scope, and use parent scope.
3626 2021-02-17 Nathan Sidwell <nathan@acm.org>
3629 * name-lookup.c (maybe_record_mergeable_decl): Deref the correct
3632 2021-02-17 Patrick Palka <ppalka@redhat.com>
3636 * tree.c (build_aggr_init_expr): Revert r10-7718 change.
3638 2021-02-12 Nathan Sidwell <nathan@acm.org>
3640 * module.cc (module_state::write_cluster): Check bindings for
3641 imported using-decls.
3643 2021-02-12 Nathan Sidwell <nathan@acm.org>
3646 * module.cc (trees_in::decl_value): Call add_module_namespace_decl
3647 for new namespace-scope entities.
3648 (module_state::read_cluster): Don't call add_module_decl here.
3649 * name-lookup.h (add_module_decl): Rename to ...
3650 (add_module_namespace_decl): ... this.
3651 * name-lookup.c (newbinding_bookkeeping): Move into ...
3652 (do_pushdecl): ... here. Its only remaining caller.
3653 (add_module_decl): Rename to ...
3654 (add_module_namespace_decl): ... here. Add checking-assert for
3655 circularity. Don't call newbinding_bookkeeping, just extern_c
3656 checking and incomplete var checking.
3658 2021-02-12 Nathan Sidwell <nathan@acm.org>
3662 * cp-tree.h (CPTI_GLOBAL_TYPE): Delete.
3663 (global_type_node): Delete.
3664 (IDENTIFIER_TYPE_VALUE): Delete.
3665 (IDENTIFIER_HAS_TYPE_VALUE): Delete.
3666 (get_type_value): Delete.
3667 * name-lookup.h (identifier_type_value): Delete.
3668 * name-lookup.c (check_module_override): Don't
3669 SET_IDENTIFIER_TYPE_VALUE here.
3670 (do_pushdecl): Nor here.
3671 (identifier_type_value_1, identifier_type_value): Delete.
3672 (set_identifier_type_value_with_scope): Only
3673 SET_IDENTIFIER_TYPE_VALUE for local and class scopes.
3674 (pushdecl_nanmespace_level): Remove shadow stack nadgering.
3675 (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE.
3676 * call.c (check_dtor_name): Use lookup_name.
3677 * decl.c (cxx_init_decl_processing): Drop global_type_node.
3678 * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE
3680 * init.c (get_type_value): Delete.
3681 * pt.c (instantiate_class_template_1): Don't call pushtag or
3682 SET_IDENTIFIER_TYPE_VALUE here.
3683 (tsubst): Assert never an identifier.
3684 (dependent_type_p): Drop global_type_node assert.
3685 * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE
3686 to determine ctorness.
3688 2021-02-12 Jakub Jelinek <jakub@redhat.com>
3691 * parser.c (cp_parser_requirement_seq): Stop iterating after reaching
3694 2021-02-12 Jason Merrill <jason@redhat.com>
3698 * pt.c (extract_fnparm_pack): Check DECL_PACK_P here.
3699 (register_parameter_specializations): Not here.
3701 2021-02-11 Marek Polacek <polacek@redhat.com>
3704 * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking
3705 for the partial instantiation.
3707 2021-02-11 Jakub Jelinek <jakub@redhat.com>
3710 * init.c (build_zero_init_1): Handle zero initialiation of
3711 flexible array members like initialization of [0] arrays.
3712 Use integer_minus_onep instead of comparison to integer_minus_one_node
3713 and integer_zerop instead of comparison against size_zero_node.
3716 2021-02-11 Marek Polacek <polacek@redhat.com>
3719 * semantics.c (finish_do_stmt): Check for unexpanded parameter packs.
3721 2021-02-11 Patrick Palka <ppalka@redhat.com>
3724 * name-lookup.c (op_unqualified_lookup): Handle an ambiguous
3725 lookup result by discarding it if the first element is a
3726 class-scope declaration, otherwise return it.
3727 (push_operator_bindings): Handle an ambiguous lookup result by
3728 doing push_local_binding on each element in the list.
3730 2021-02-11 Marek Polacek <polacek@redhat.com>
3732 * parser.c (cp_parser_selection_statement): Use vec_free.
3734 2021-02-10 Jakub Jelinek <jakub@redhat.com>
3738 * constexpr.c: Include cgraph.h.
3739 (cxx_eval_call_expression): Call varpool_node::finalize_decl on
3740 heap artificial vars.
3741 (cxx_eval_outermost_constant_expr): Remove varpool nodes for
3742 heap artificial vars.
3744 2021-02-10 Nathan Sidwell <nathan@acm.org>
3747 * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the
3748 answer if there's no local specialization.
3750 2021-02-09 Nathan Sidwell <nathan@acm.org>
3753 * module.cc (module_state::is_rooted): Rename to ...
3754 (module_state::has_location): ... here. Adjust callers.
3755 (module_state::read_partitions): Adjust validity check.
3756 Don't overwrite a known location.
3758 2021-02-09 Jason Merrill <jason@redhat.com>
3761 * pt.c (mark_decl_instantiated): Exit early if consteval.
3763 2021-02-09 Jason Merrill <jason@redhat.com>
3767 * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref
3770 2021-02-09 Jason Merrill <jason@redhat.com>
3774 * constexpr.c (cxx_eval_store_expression): Only skip empty fields in
3777 2021-02-08 Nathan Sidwell <nathan@acm.org>
3779 * decl.c (start_cleanup_fn): Push function into
3782 2021-02-08 Nathan Sidwell <nathan@acm.org>
3785 * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare.
3786 * decl.c (push_abi_namespace, pop_abi_namespace): Moved
3787 from rtti.c, add default namespace arg.
3788 (check_redeclaration_exception_specification): Allow a lazy
3789 builtin's eh spec to differ from an lready-declared user
3791 (declare_global_var): Use push/pop_abi_namespace.
3792 (get_atexit_node): Push the fndecl into a namespace.
3793 * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to
3796 2021-02-08 Marek Polacek <polacek@redhat.com>
3798 * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo.
3800 2021-02-05 Marek Polacek <polacek@redhat.com>
3803 * call.c (build_conditional_expr_1): Don't call mark_lvalue_use
3805 * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when
3806 issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if
3807 a warning was emitted.
3809 2021-02-05 Marek Polacek <polacek@redhat.com>
3812 * name-lookup.c (lookup_using_decl): Hoist the destructor check.
3814 2021-02-05 Jakub Jelinek <jakub@redhat.com>
3817 * decl.c (check_array_initializer): For structured bindings, require
3818 the array type to be complete.
3820 2021-02-04 Jason Merrill <jason@redhat.com>
3823 * constraint.cc (build_concept_check_arguments): Remove assert.
3824 (build_concept_check): Allow empty args.
3826 2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com>
3829 * call.c (can_convert_array): Extend to handle all valid aggregate
3830 initializers of an array; including by string literals, not just by
3832 (build_aggr_conv): Call can_convert_array more often, not just in
3833 brace-init-list case.
3834 * typeck2.c (array_string_literal_compatible_p): New function.
3835 (digest_init_r): call array_string_literal_compatible_p
3836 * cp-tree.h: (array_string_literal_compatible_p): Declare.
3838 2021-02-04 Jason Merrill <jason@redhat.com>
3841 * pt.c (do_class_deduction): No aggregate guide if any_dguides_p.
3843 2021-02-04 Jason Merrill <jason@redhat.com>
3846 * pt.c (tsubst_attribute): Handle error.
3847 (apply_late_template_attributes): Return false on error.
3848 (tsubst_function_decl): Check its return value.
3849 (tsubst_decl): Likewise.
3850 (push_template_decl): Assert current_template_parms.
3851 (tsubst_template_decl): Set current_template_parms.
3853 2021-02-03 Marek Polacek <polacek@redhat.com>
3856 * call.c (struct z_candidate): Mark rewritten and reversed as const.
3857 (struct NonPublicField): Mark operator() as const.
3858 (struct NonTrivialField): Likewise.
3860 2021-02-03 Jason Merrill <jason@redhat.com>
3864 * pt.c (spec_hasher::equal): Set processing_template_decl.
3865 * Make-lang.in (check-g++-strict-gc): Add --param
3866 hash-table-verification-limit=10000.
3868 2021-02-03 Marek Polacek <polacek@redhat.com>
3871 * parser.c (cp_parser_class_specifier_1): Use any possible
3872 DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN.
3873 (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS.
3874 * pt.c (tsubst_exception_specification): Stash new_specs into
3875 DEFPARSE_INSTANTIATIONS.
3876 * tree.c (fixup_deferred_exception_variants): Use
3877 UNPARSED_NOEXCEPT_SPEC_P.
3879 2021-02-02 Jason Merrill <jason@redhat.com>
3883 * error.c (dump_expr): Ignore dummy object.
3884 * pt.c (tsubst_baselink): Handle dependent scope.
3886 2021-02-01 Patrick Palka <ppalka@redhat.com>
3889 * constexpr.c (cxx_eval_array_reference): Also set
3890 new_ctx.object when setting new_ctx.ctor.
3892 2021-02-01 Marek Polacek <polacek@redhat.com>
3895 * parser.c (cp_parser_has_attribute_expression): Use
3896 uses_template_parms instead of type_dependent_expression_p.
3898 2021-02-01 Jason Merrill <jason@redhat.com>
3901 * cp-tree.h: Declare it.
3902 * pt.c (comparing_dependent_aliases): New flag.
3903 (template_args_equal, spec_hasher::equal): Set it.
3904 (dependent_alias_template_spec_p): Assert that we don't
3905 get non-types other than error_mark_node.
3906 (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
3907 on complex alias specializations. Set TYPE_DEPENDENT_P here.
3908 (tsubst_decl): Not here.
3909 * module.cc (module_state::read_cluster): Set
3910 comparing_dependent_aliases instead of
3911 comparing_specializations.
3912 * tree.c (cp_tree_equal): Remove comparing_specializations
3914 * typeck.c (structural_comptypes): Adjust.
3915 (comptypes): Remove comparing_specializations handling.
3917 2021-01-29 Nathan Sidwell <nathan@acm.org>
3920 * module.cc (module_state_config): Add num_entities field.
3921 (module_state::read_entities): The entity_ary span is
3923 (module_state::write_config): Write num_entities.
3924 (module_state::read_config): Read num_entities.
3925 (module_state::write): Set config's num_entities.
3926 (module_state::read_initial): Allocate the entity ary
3928 (module_state::read_language): Do not set entity_lwm
3931 2021-01-29 Marek Polacek <polacek@redhat.com>
3934 * parser.c (cp_parser_class_name): If parser->scope is
3935 error_mark_node, return it, otherwise continue.
3937 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3940 * typeck.c (build_x_indirect_ref): For *this, return current_class_ref.
3942 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3946 * decl.c (cp_finish_decl): For register vars with asmspec in templates
3947 call set_user_assembler_name and set DECL_HARD_REGISTER.
3948 * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars,
3949 pass asmspec_tree to cp_finish_decl.
3951 2021-01-28 Nathan Sidwell <nathan@acm.org>
3954 * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME
3956 (trees_in::decl_value): Do typedef frobbing only when installing
3957 a new typedef, adjust is_matching_decl call. Swap is_typedef
3959 (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable
3960 names and deal with typedef checking.
3962 2021-01-27 Jason Merrill <jason@redhat.com>
3965 * name-lookup.c (lookup_using_decl): Clean up handling
3966 of dependency and inherited constructors.
3967 (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P.
3968 * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P.
3970 2021-01-26 Jason Merrill <jason@redhat.com>
3973 * call.c (type_passed_as): Don't mark invisiref restrict.
3975 2021-01-26 Jason Merrill <jason@redhat.com>
3979 * class.c (layout_class_type): An empty field gets size 0.
3980 (is_empty_field): New.
3981 (check_bases): Check it.
3982 * cp-tree.h (is_empty_field): Declare it.
3983 * constexpr.c (cxx_eval_store_expression): Check it.
3984 (cx_check_missing_mem_inits): Likewise.
3985 * init.c (perform_member_init): Likewise.
3986 * typeck2.c (process_init_constructor_record): Likewise.
3988 2021-01-25 Martin Sebor <msebor@redhat.com>
3991 * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING.
3993 2021-01-25 Jason Merrill <jason@redhat.com>
3996 * constexpr.c (get_or_insert_ctor_field): Add check.
3997 (cxx_eval_store_expression): Handle discontinuity of refs.
3999 2021-01-23 Anthony Sharp <anthonysharp15@gmail.com>
4001 * call.c (complain_about_access): Altered function.
4002 * cp-tree.h (complain_about_access): Changed parameters of function.
4003 (get_parent_with_private_access): Declared new function.
4004 * search.c (get_parent_with_private_access): Defined new function.
4005 * semantics.c (enforce_access): Modified function.
4006 * typeck.c (complain_about_unrecognized_member): Updated function
4007 arguments in complain_about_access.
4009 2021-01-23 Patrick Palka <ppalka@redhat.com>
4012 * cp-tree.h (shared_member_p): Adjust declaration.
4013 * parser.c (cp_parser_init_declarator): If the storage class
4014 specifier is sc_static, pass true for static_p to
4015 cp_parser_declarator.
4016 (cp_parser_direct_declarator): Don't do inject_this_parm when
4017 the declarator is a friend.
4018 * search.c (shared_member_p): Change return type to bool and
4019 adjust function body accordingly. Return false for a dependent
4020 USING_DECL instead of aborting.
4021 * semantics.c (finish_qualified_id_expr): Rely on shared_member_p
4022 even when type-dependent.
4024 2021-01-22 Marek Polacek <polacek@redhat.com>
4027 * parser.c (inject_parm_decls): Remove a redundant assignment.
4028 (cp_parser_class_specifier_1): Clear current_class_{ptr,ref}
4029 before calling inject_parm_decls.
4031 2021-01-22 Jason Merrill <jason@redhat.com>
4034 * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P.
4036 2021-01-22 Jakub Jelinek <jakub@redhat.com>
4039 * init.c (build_zero_init_1): Revert the 2018-03-06 change to
4040 return build_zero_cst for reference types.
4041 * typeck2.c (process_init_constructor_record): Instead call
4042 build_zero_cst here during error recovery instead of build_zero_init.
4044 2021-01-22 Marek Polacek <polacek@redhat.com>
4047 * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses
4048 warnings regardless of abi_version_at_least.
4049 (write_expression): When the expression is a dependent name
4050 and an operator name, write "on" before writing its name.
4052 2021-01-22 Marek Polacek <polacek@redhat.com>
4055 * pt.c (instantiate_class_template_1): Instantiate members
4056 marked with attribute used only after we're done instantiating
4059 2021-01-21 Patrick Palka <ppalka@redhat.com>
4062 * semantics.c (finish_decltype_type): Set up a cp_unevaluated
4063 sentinel at the start of the function. Remove a now-redundant
4064 manual adjustment of cp_unevaluated_operand.
4066 2021-01-21 Nathan Sidwell <nathan@acm.org>
4069 * module.cc (depset::hash::find_dependencies): Add
4071 (trees_out::core_vals): Check state before calling
4073 (sort_cluster, module_state::write): Adjust
4074 find_dependencies call.
4076 2021-01-21 Jakub Jelinek <jakub@redhat.com>
4079 * constexpr.c (check_for_return_continue_data): Add break_stmt member.
4080 (check_for_return_continue): Also look for BREAK_STMT. Handle
4081 SWITCH_STMT by ignoring break_stmt from its body.
4082 (potential_constant_expression_1) <case FOR_STMT>,
4083 <case WHILE_STMT>: If the condition isn't constant true, check if
4084 the loop body can contain a return stmt.
4085 <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer.
4086 <case IF_STMT>: If recursion with tf_none is successful,
4087 merge *jump_target from the branches - returns with highest priority,
4088 breaks or continues lower. If then branch is potentially constant and
4089 doesn't return, check the else branch if it could return, break or
4092 2021-01-21 Nathan Sidwell <nathan@acm.org>
4095 * name-lookup.c (lookup_class_binding): Rearrange a stat-hack.
4097 2021-01-20 Nathan Sidwell <nathan@acm.org>
4099 * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of
4102 2021-01-20 Patrick Palka <ppalka@redhat.com>
4105 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting
4106 CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM,
4107 adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
4109 2021-01-20 Patrick Palka <ppalka@redhat.com>
4112 * parser.c (cp_parser_class_head): Defer access checking when
4113 parsing the base-clause until all bases are seen and attached
4115 * pt.c (instantiate_class_template): Likewise when substituting
4116 into dependent bases.
4118 2021-01-20 Jakub Jelinek <jakub@redhat.com>
4121 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If
4122 error_operand_p, remove clause without further checking. Check
4123 for non-NULL TYPE_NAME.
4125 2021-01-19 Marek Polacek <polacek@redhat.com>
4128 * pt.c (maybe_instantiate_noexcept): Return false if FN is
4131 2021-01-19 Marek Polacek <polacek@redhat.com>
4134 * name-lookup.c (push_using_decl_bindings): New, broken out of...
4135 (finish_nonmember_using_decl): ...here.
4136 * name-lookup.h (push_using_decl_bindings): Update declaration.
4137 * pt.c (tsubst_expr): Update the call to push_using_decl_bindings.
4139 2021-01-19 Patrick Palka <ppalka@redhat.com>
4143 * search.c (friend_accessible_p): If scope is a hidden friend
4144 defined inside a dependent class, consider access from the
4146 * parser.c (cp_parser_late_parsing_for_member): Don't push a
4147 dk_no_check access state.
4149 2021-01-19 Marek Polacek <polacek@redhat.com>
4152 * parser.c (cp_parser_class_specifier_1): Perform late-parsing
4153 of NSDMIs before late-parsing of noexcept-specifiers.
4155 2021-01-19 Nathan Sidwell <nathan@acm.org>
4157 * module.cc (identifier): Merge overloads.
4159 2021-01-19 Nathan Sidwell <nathan@acm.org>
4162 * module.cc (trees_out::write_location): Make static.
4164 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
4166 * parser.c (cp_parser_omp_clause_detach): New.
4167 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
4168 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
4169 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
4170 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
4171 Prevent use of detach with mergeable and overriding the data sharing
4172 mode of the event handle.
4174 2021-01-15 Nathan Sidwell <nathan@acm.org>
4177 * tree.c (cp_build_qualified_type_real): Propagate an array's
4178 dependentness to the copy, if known.
4180 2021-01-15 Jason Merrill <jason@redhat.com>
4183 * call.c (unsafe_return_slot_p): Return int.
4184 (init_by_return_slot_p): Split out from...
4185 (unsafe_copy_elision_p): ...here.
4186 (unsafe_copy_elision_p_opt): New name for old meaning.
4187 (build_over_call): Adjust.
4188 (make_safe_copy_elision): New.
4189 * typeck2.c (split_nonconstant_init_1): Elide copy from safe
4190 list-initialization.
4191 * cp-tree.h: Adjust.
4193 2021-01-15 Jason Merrill <jason@redhat.com>
4195 * call.c (base_ctor_for, make_base_init_ok): New.
4196 (build_over_call): Use make_base_init_ok.
4198 2021-01-15 Jason Merrill <jason@redhat.com>
4201 * tree.c (build_vec_init_expr): Don't call build_vec_init_elt
4202 if we got a CONSTRUCTOR.
4204 2021-01-15 Nathan Sidwell <nathan@acm.org>
4207 * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only.
4209 2021-01-14 Jason Merrill <jason@redhat.com>
4211 * typeck2.c (process_init_constructor_record): Use fldtype
4212 variable consistently.
4214 2021-01-14 Nathan Sidwell <nathan@acm.org>
4217 * tree.c (cp_tree_equal): Correct map_context logic.
4219 2021-01-13 Marek Polacek <polacek@redhat.com>
4222 * name-lookup.c (push_using_decl_bindings): New.
4223 * name-lookup.h (push_using_decl_bindings): Declare.
4224 * pt.c (tsubst_expr): Call push_using_decl_bindings.
4226 2021-01-13 Nathan Sidwell <nathan@acm.org>
4229 * module.cc (module_add_import_initializers): Pass a
4230 zero-element argument vector.
4232 2021-01-12 Patrick Palka <ppalka@redhat.com>
4235 * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit
4236 the template of a CTAD placeholder.
4238 2021-01-12 Marek Polacek <polacek@redhat.com>
4241 * typeck2.c (process_init_constructor_record): Don't emit
4242 -Wmissing-field-initializers warnings in unevaluated contexts.
4244 2021-01-11 Jakub Jelinek <jakub@redhat.com>
4247 * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1
4249 (mark_abi_tags_r): Likewise.
4250 * decl2.c (min_vis_r): Likewise.
4251 * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through
4254 2021-01-08 Patrick Palka <ppalka@redhat.com>
4257 * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
4258 instead of AGGREGATE_TYPE_P before calling replace_result_decl.
4260 2021-01-08 Patrick Palka <ppalka@redhat.com>
4263 * semantics.c (check_accessibility_of_qualified_id): Punt if
4264 we're checking access of a scoped non-static member inside a
4267 2021-01-07 Jakub Jelinek <jakub@redhat.com>
4270 * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call
4271 cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set
4273 (tsubst_copy_and_build): Handle BIT_CAST_EXPR.
4275 2021-01-07 Marek Polacek <polacek@redhat.com>
4278 * decl.c (grokdeclarator): Move the !funcdecl_p check inside the
4279 !late_return_type block.
4281 2021-01-07 Jason Merrill <jason@redhat.com>
4283 * constexpr.c (cxx_bind_parameters_in_call): Add comment.
4284 (cxx_eval_store_expression): Add comment.
4286 2021-01-07 Jason Merrill <jason@redhat.com>
4288 * call.c (has_next): Factor out from...
4289 (next_conversion): ...here.
4290 (strip_standard_conversion): And here.
4291 (is_subseq): And here.
4292 (build_conv): Check it.
4293 (standard_conversion): Don't call build_conv
4296 2021-01-06 Martin Sebor <msebor@redhat.com>
4299 * error.c (dump_expr): Call c_pretty_printer::unary_expression.
4301 2021-01-05 Patrick Palka <ppalka@redhat.com>
4303 * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
4304 the type of the NTTP, substitute into the type again. If the
4305 type is still dependent, don't unify the NTTP.
4307 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4309 * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
4310 $(CODYLIB) after $(BACKEND).
4312 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4315 * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
4316 Punt if lval is true.
4317 * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
4318 the result if it has a class type.
4320 2021-01-05 Marek Polacek <polacek@redhat.com>
4323 * pt.c (resolve_overloaded_unification): Call
4324 maybe_instantiate_noexcept after instantiating the function
4327 2021-01-05 Nathan Sidwell <nathan@acm.org>
4329 * parser.c (cp_parser_module_declaration): Alter diagnostic
4330 text to say where is permissable.
4332 2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4335 * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
4337 2021-01-02 Jan Hubicka <jh@suse.cz>
4339 * cp-tree.h (cp_tree_c_finish_parsing): Declare.
4340 * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing.
4341 * tree.c (cp_tree_c_finish_parsing): New function.
4343 2021-01-01 Jakub Jelinek <jakub@redhat.com>
4345 * ChangeLog-2020: Rotate ChangeLog. New file.
4348 Copyright (C) 2021 Free Software Foundation, Inc.
4350 Copying and distribution of this file, with or without modification,
4351 are permitted in any medium without royalty provided the copyright
4352 notice and this notice are preserved.