1 2021-08-25 Andrew Pinski <apinski@marvell.com>
4 * cp-objcp-common.c (cxx_block_may_fallthru): Handle
5 CLEANUP_STMT for the case which will be try/finally.
7 2021-08-25 Jakub Jelinek <jakub@redhat.com>
10 * init.c (build_value_init_noctor): Ignore unnamed zero-width
13 2021-08-23 Jakub Jelinek <jakub@redhat.com>
15 * parser.c (cp_parser_omp_clause_num_tasks,
16 cp_parser_omp_clause_grainsize): Parse the optional strict: modifier.
18 2021-08-20 Jakub Jelinek <jakub@redhat.com>
20 * parser.c (cp_parser_handle_statement_omp_attributes): Determine if
21 PRAGMA_OMP_ERROR directive is C_OMP_DIR_STANDALONE.
22 (cp_parser_omp_error): New function.
23 (cp_parser_pragma): Handle PRAGMA_OMP_ERROR.
25 2021-08-20 Jakub Jelinek <jakub@redhat.com>
27 * parser.c (cp_parser_omp_clause_depend_sink): Reject spurious
28 comma at the end of list. Don't parse closing paren here...
29 (cp_parser_omp_clause_depend): ... but here instead.
31 2021-08-19 Patrick Palka <ppalka@redhat.com>
34 * cp-tree.h (CONSTRUCTOR_IS_PAREN_INIT): Clarify comment.
36 2021-08-19 Jakub Jelinek <jakub@redhat.com>
38 * parser.c (cp_parser_omp_requires): Don't call cp_lexer_nth_token_is
39 and optionally consume token if current token is CPP_EOF,
40 CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
42 2021-08-19 Jakub Jelinek <jakub@redhat.com>
44 * parser.c (cp_parser_omp_nothing): Use cp_parser_require_pragma_eol
45 instead of cp_parser_skip_to_pragma_eol.
47 2021-08-18 Patrick Palka <ppalka@redhat.com>
51 * cp-tree.h (CONSTRUCTOR_BRACES_ELIDED_P): Define.
52 * decl.c (reshape_init_r): Set it.
53 * pt.c (collect_ctor_idx_types): Recurse into a sub-CONSTRUCTOR
54 iff CONSTRUCTOR_BRACES_ELIDED_P.
56 2021-08-18 Patrick Palka <ppalka@redhat.com>
59 * pt.c (convert_template_argument): Pass LOOKUP_IMPLICIT to
62 2021-08-18 Jakub Jelinek <jakub@redhat.com>
64 * parser.c (cp_parser_omp_nothing): New function.
65 (cp_parser_pragma): Handle PRAGMA_OMP_NOTHING.
67 2021-08-18 Jakub Jelinek <jakub@redhat.com>
69 * parser.c (cp_parser_omp_ordered): Return true instead of
70 false after emitting errors that the directive is not allowed in
72 (cp_parser_omp_target_update): Likewise.
73 (cp_parser_omp_cancellation_point): Change return type from void to
74 bool, return false if the directive should be ignored in pragma_stmt
76 (cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data):
77 Change return type from tree to bool, return false if the
78 directive should be ignored in pragma_stmt contexts.
79 (cp_parser_omp_target): Adjust callers of cp_parser_omp_target_*_data,
80 return their result directly.
81 (cp_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
82 cp_parser_omp_cancellation_point returned. Return true instead of
83 false after emitting errors that the directive is not allowed in
86 2021-08-17 Jakub Jelinek <jakub@redhat.com>
89 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_LAYOUT_COMPATIBLE.
90 (enum cp_built_in_function): Add CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
91 (fold_builtin_is_corresponding_member, next_common_initial_seqence,
92 layout_compatible_type_p): Declare.
93 * parser.c (cp_parser_primary_expression): Handle
94 RID_IS_LAYOUT_COMPATIBLE.
95 (cp_parser_trait_expr): Likewise.
96 * cp-objcp-common.c (names_builtin_p): Likewise.
97 * constraint.cc (diagnose_trait_expr): Handle
98 CPTK_IS_LAYOUT_COMPATIBLE.
99 * decl.c (cxx_init_decl_processing): Register
100 __builtin_is_corresponding_member builtin.
101 * constexpr.c (cxx_eval_builtin_function_call): Handle
102 CP_BUILT_IN_IS_CORRESPONDING_MEMBER builtin.
103 * semantics.c (is_corresponding_member_union,
104 is_corresponding_member_aggr, fold_builtin_is_corresponding_member):
106 (trait_expr_value): Handle CPTK_IS_LAYOUT_COMPATIBLE.
107 (finish_trait_expr): Likewise.
108 * typeck.c (next_common_initial_seqence, layout_compatible_type_p):
110 * cp-gimplify.c (cp_gimplify_expr): Fold
111 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
113 * tree.c (builtin_valid_in_constant_expr_p): Handle
114 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
115 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
116 CPTK_IS_LAYOUT_COMPATIBLE.
117 * class.c (remove_zero_width_bit_fields): Remove.
118 (layout_class_type): Don't call it.
120 2021-08-17 Jakub Jelinek <jakub@redhat.com>
122 * parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
123 (cp_parser_omp_scope): New function.
124 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_SCOPE.
125 * pt.c (tsubst_expr): Handle OMP_SCOPE.
127 2021-08-12 Jakub Jelinek <jakub@redhat.com>
129 * parser.c (cp_parser_omp_clause_name): Parse filter clause name.
130 (cp_parser_omp_clause_filter): New function.
131 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
132 (OMP_MASKED_CLAUSE_MASK): Define.
133 (cp_parser_omp_masked): New function.
134 (cp_parser_omp_parallel): Handle parallel masked.
135 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_MASKED.
136 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
137 * pt.c (tsubst_omp_clauses): Likewise.
138 (tsubst_expr): Handle OMP_MASKED.
140 2021-08-12 Sergei Trofimovich <siarheit@google.com>
143 * pt.c (tsubst_copy_and_build): Use build_ptrmemfunc_access_expr
144 to construct ptrmemfunc expression instantiation.
146 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
148 * parser.c (cp_parser_omp_clause_proc_bind): Accept
149 'primary' as alias for 'master'.
151 2021-08-12 Jakub Jelinek <jakub@redhat.com>
153 * cp-tree.h (omp_declare_target_attr): New type.
154 (struct saved_scope): Change type of omp_declare_target_attribute
155 from int to vec<omp_declare_target_attr, va_gc> * and move it.
156 * parser.c (cp_parser_omp_declare_target): Instead of
157 incrementing scope_chain->omp_declare_target_attribute, push
158 a struct containing parser->lexer->in_omp_attribute_pragma to
160 (cp_parser_omp_end_declare_target): Instead of decrementing
161 scope_chain->omp_declare_target_attribute, pop a structure
162 from it. Diagnose mismatching declare target vs.
163 end declare target syntax.
164 * semantics.c (finish_translation_unit): Use vec_safe_length
165 and vec_safe_truncate on scope_chain->omp_declare_target_attributes.
166 * decl2.c (cplus_decl_attributes): Use vec_safe_length
167 on scope_chain->omp_declare_target_attributes.
169 2021-08-12 Jakub Jelinek <jakub@redhat.com>
171 * parser.c (cp_parser_lambda_body): Add temp overrides
172 for parser->{omp_declare_simd,oacc_routine,omp_attrs_forbidden_p}.
173 (cp_parser_statement): Restore parser->omp_attrs_forbidden_p for
174 cp_parser_declaration_statement.
175 (cp_parser_default_argument): Add temp override for
176 parser->omp_attrs_forbidden_p.
177 (cp_parser_late_parsing_omp_declare_simd): Diagnose declare simd
178 or declare variant in attribute syntax on a declaration immediately
179 following an OpenMP construct in pragma syntax.
181 2021-08-12 Jakub Jelinek <jakub@redhat.com>
184 * method.c (cat_tag_for): Return cc_last for !CLASS_TYPE_P
185 or for classes not in std namespace.
187 2021-08-12 Jakub Jelinek <jakub@redhat.com>
189 * name-lookup.c (finish_using_directive): Diagnose omp::directive
190 or omp::sequence attributes on using-directive.
192 2021-08-12 Jakub Jelinek <jakub@redhat.com>
194 * parser.c (cp_parser_block_declaration): Call
195 cp_parser_using_directive for C++11 attributes followed by
196 using namespace tokens.
197 (cp_parser_using_directive): Parse C++11 attributes at the start
198 of the directive rather than at the end, only parse GNU attributes
201 2021-08-12 Patrick Palka <ppalka@redhat.com>
204 * constexpr.c (cxx_eval_store_expression): Handle the lval=true
205 case in the early exit code path for empty stores with mismatched
208 2021-08-11 Patrick Palka <ppalka@redhat.com>
212 * cp-tree.h (unevaluated_p): Return true for REQUIRES_EXPR.
213 * decl.c (local_variable_p_walkfn): Don't walk into unevaluated
215 * parser.c (cp_parser_primary_expression) <case CPP_NAME>: Never
216 reject uses of local variables in unevaluated contexts.
217 * tree.c (cp_walk_subtrees) <case REQUIRES_EXPR>: Increment
218 cp_unevaluated_operand. Use cp_walk_tree directly instead of
219 WALK_SUBTREE to avoid the goto. Use REQUIRES_EXPR_REQS instead
220 of TREE_OPERAND directly.
222 2021-08-11 Jakub Jelinek <jakub@redhat.com>
225 * decl2.c (var_defined_without_dynamic_init): Return true for
226 DECL_DECLARED_CONSTINIT_P with complete type and trivial destructor.
228 2021-08-11 Patrick Palka <ppalka@redhat.com>
231 * parser.c (maybe_adjust_declarator_for_dguide): New, split
233 (cp_parser_init_declarator): ... here.
234 (cp_parser_member_declaration): Use it.
236 2021-08-11 Patrick Palka <ppalka@redhat.com>
239 * parser.c (cp_parser_parameter_declaration_list): Don't call
240 grokdeclarator if cp_parser_error_occurred.
241 (cp_parser_parameter_declaration): Simulate an error if we see
242 the beginning of a CTAD form, i.e. if we see an opening brace
243 after the decl-specifier-seq and the type is a CTAD placeholder.
245 2021-08-10 Jakub Jelinek <jakub@redhat.com>
247 * parser.c (cp_parser_member_declaration): Move odsd declaration
248 before cp_parser_using_declaration call to avoid errors with
251 2021-08-10 Jakub Jelinek <jakub@redhat.com>
253 * parser.h (struct cp_omp_declare_simd_data): Remove
254 in_omp_attribute_pragma and clauses members, add loc and attribs.
255 (struct cp_oacc_routine_data): Remove loc member, add clauses
257 * parser.c (cp_finalize_omp_declare_simd): New function.
258 (cp_parser_handle_statement_omp_attributes): Mention in
259 function comment the function is used also for
260 attribute-declaration.
261 (cp_parser_handle_directive_omp_attributes): New function.
262 (cp_parser_statement): Don't call
263 cp_parser_handle_statement_omp_attributes if statement doesn't
264 have attribute-specifier-seq at the beginning at all or if
265 if those attributes don't appertain to the statement.
266 (cp_parser_simple_declaration): Call
267 cp_parser_handle_directive_omp_attributes and
268 cp_finalize_omp_declare_simd.
269 (cp_parser_explicit_instantiation): Likewise.
270 (cp_parser_init_declarator): Initialize prefix_attributes
271 only after parsing declarators.
272 (cp_parser_direct_declarator): Call
273 cp_parser_handle_directive_omp_attributes and
274 cp_finalize_omp_declare_simd.
275 (cp_parser_member_declaration): Likewise.
276 (cp_parser_single_declaration): Likewise.
277 (cp_parser_omp_declare_simd): Don't initialize
278 data.in_omp_attribute_pragma, instead initialize
279 data.attribs[0] and data.attribs[1].
280 (cp_finish_omp_declare_variant): Remove
281 in_omp_attribute_pragma argument, instead use
282 parser->lexer->in_omp_attribute_pragma.
283 (cp_parser_late_parsing_omp_declare_simd): Adjust
284 cp_finish_omp_declare_variant caller. Handle attribute-syntax
285 declare simd/variant.
287 2021-08-06 Tamar Christina <tamar.christina@arm.com>
289 * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer.
290 * decl.c (cxx_simulate_enum_decl): Likewise.
292 2021-08-04 Jakub Jelinek <jakub@redhat.com>
295 * parser.c (cp_parser_default_argument): Temporarily override
296 parser->omp_declare_simd and parser->oacc_routine to NULL.
298 2021-08-02 Patrick Palka <ppalka@redhat.com>
301 * logic.cc (formula::formula): Use emplace_back instead of
303 (formula::branch): Insert a copy of m_current directly after
304 m_current instead of at the end of the list.
305 (formula::erase): Define.
306 (decompose_formula): Remove.
307 (decompose_antecedents): Remove.
308 (decompose_consequents): Remove.
309 (derive_proofs): Remove.
310 (max_problem_size): Remove.
311 (diagnose_constraint_size): Remove.
312 (subsumes_constraints_nonnull): Rewrite directly in terms of
313 decompose_clause and derive_proof, interleaving decomposition
314 with implication checking. Remove limit on constraint complexity.
315 Use formula::erase to free the current clause before moving on to
318 2021-07-31 Jason Merrill <jason@redhat.com>
321 * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
324 2021-07-31 Jason Merrill <jason@redhat.com>
326 * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
327 PACK_EXPANSION_PATTERN.
329 2021-07-31 Jakub Jelinek <jakub@redhat.com>
331 * parser.c (cp_parser_declaration): Handle OpenMP directives
332 in attribute-declaration.
334 2021-07-30 Jakub Jelinek <jakub@redhat.com>
337 * cp-tree.h (enum cp_trait_kind): Add
338 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
339 (enum cp_built_in_function): Add
340 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
341 (fold_builtin_is_pointer_inverconvertible_with_class): Declare.
342 * parser.c (cp_parser_primary_expression): Handle
343 RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
344 (cp_parser_trait_expr): Likewise.
345 * cp-objcp-common.c (names_builtin_p): Likewise.
346 * constraint.cc (diagnose_trait_expr): Handle
347 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
348 * decl.c (cxx_init_decl_processing): Register
349 __builtin_is_pointer_interconvertible_with_class builtin.
350 * constexpr.c (cxx_eval_builtin_function_call): Handle
351 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
352 * semantics.c (pointer_interconvertible_base_of_p,
353 first_nonstatic_data_member_p,
354 fold_builtin_is_pointer_inverconvertible_with_class): New functions.
355 (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
356 (finish_trait_expr): Likewise. Formatting fix.
357 * cp-gimplify.c (cp_gimplify_expr): Fold
358 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
359 fndecl_built_in_p just once.
361 * tree.c (builtin_valid_in_constant_expr_p): Handle
362 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
363 fndecl_built_in_p just once.
364 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
365 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
367 2021-07-30 Jason Merrill <jason@redhat.com>
369 * class.c (finish_struct_anon): Improve comment.
370 * decl.c (fixup_anonymous_aggr): Reject anonymous struct
373 2021-07-30 Jakub Jelinek <jakub@redhat.com>
375 * parser.c (cp_parser_statement): Rollback attributes not just
376 when std_attrs is non-NULL, but whenever
377 cp_parser_std_attribute_spec_seq parsed any tokens.
379 2021-07-30 Jakub Jelinek <jakub@redhat.com>
382 * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
384 (cp_parser_declaration): Parse empty-declaration and
385 attribute-declaration.
386 (cp_parser_toplevel_declaration): Don't parse empty-declaration here.
388 2021-07-28 Martin Sebor <msebor@redhat.com>
390 * init.c: Include new header.
392 2021-07-27 Marek Polacek <polacek@redhat.com>
396 * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
398 * typeck.c (cp_build_binary_op): Reject ordered comparison
399 of two null pointers.
401 2021-07-26 Jakub Jelinek <jakub@redhat.com>
403 * parser.h (struct cp_lexer): Add orphan_p member.
404 * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma
405 upon restart from CPP_PRAGMA handling. Fix up condition when a lexer
406 should be destroyed and adjust saved_tokens if it records tokens from
407 the to be destroyed lexer.
408 (cp_parser_omp_section_scan): New function.
409 (cp_parser_omp_scan_loop_body): Use it. If
410 parser->lexer->in_omp_attribute_pragma, allow optional comma
412 (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan.
414 2021-07-23 Jakub Jelinek <jakub@redhat.com>
416 * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member.
417 * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose
418 mixing of attribute and pragma syntax directives when seeing
419 omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax
420 directives are followed by OpenMP pragma.
421 (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after
422 the cp_parser_handle_statement_omp_attributes call.
423 (cp_parser_omp_structured_block): Add disallow_omp_attrs argument,
424 if true, set parser->omp_attrs_forbidden_p.
425 (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass
426 false as disallow_omp_attrs to cp_parser_omp_structured_block.
427 (cp_parser_omp_parallel, cp_parser_omp_task): Set
428 parser->omp_attrs_forbidden_p.
430 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
431 Joseph Myers <joseph@codesourcery.com>
432 Cesar Philippidis <cesar@codesourcery.com>
434 * parser.c (cp_parser_omp_clause_name): Handle 'nohost'.
435 (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
436 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
437 * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
438 * semantics.c (finish_omp_clauses): Likewise.
440 2021-07-21 Jakub Jelinek <jakub@redhat.com>
443 * semantics.c (finish_omp_reduction_clause): Also call
444 complete_type_or_else and return true if it fails.
446 2021-07-19 Iain Sandoe <iain@sandoe.co.uk>
449 * coroutines.cc (struct coroutine_info): Add fields for
450 actor and destroy function decls.
452 (coro_get_ramp_function): New.
453 (coro_get_actor_function): New.
454 (coro_get_destroy_function): New.
455 (act_des_fn): Set up mapping between ramp, actor and
457 (morph_fn_to_coro): Adjust interface to the builder for
458 helper function decls.
459 * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN,
461 * mangle.c (write_encoding): Handle coroutine helpers.
462 (write_unqualified_name): Handle lambda coroutine helpers.
464 2021-07-16 Patrick Palka <ppalka@redhat.com>
467 * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
468 substituting DECL_ARGUMENTS.
470 2021-07-16 Patrick Palka <ppalka@redhat.com>
474 * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
475 when the return types are references.
477 2021-07-16 Marek Polacek <polacek@redhat.com>
479 * typeck2.c (check_narrowing): Don't suppress the pedantic error
482 2021-07-15 Jakub Jelinek <jakub@redhat.com>
485 * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
486 operands, fold them right away to true or false.
488 2021-07-15 Jason Merrill <jason@redhat.com>
491 * cp-objcp-common.c (cp_common_init_ts): Mark types as types.
492 (cp_tree_size): Remove redundant entries.
494 2021-07-14 Patrick Palka <ppalka@redhat.com>
497 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove.
498 * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
500 (redeclare_class_template): Likewise.
501 (forwarding_reference_p): Define.
502 (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms'
504 (unify_one_argument): Pass tparms to
505 maybe_adjust_types_for_deduction.
506 (try_one_overload): Likewise.
508 (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
511 2021-07-14 Jason Merrill <jason@redhat.com>
513 * class.c (struct find_final_overrider_data): Use auto_vec.
514 (find_final_overrider): Remove explicit release.
515 * coroutines.cc (process_conditional): Use auto_vec.
516 * cp-gimplify.c (struct cp_genericize_data): Use auto_vec.
517 (cp_genericize_tree): Remove explicit release.
518 * parser.c (cp_parser_objc_at_property_declaration): Use
520 * semantics.c (omp_reduction_lookup): Use auto_vec.
522 2021-07-14 Marek Polacek <polacek@redhat.com>
525 * constexpr.c (cxx_eval_array_reference): Create a new .object
526 and .ctor for the non-aggregate non-scalar case too when
529 2021-07-12 Patrick Palka <ppalka@redhat.com>
533 * decl.c (grokfndecl): Don't require that deduction guides are
534 declared at namespace scope. Check that class-scope deduction
535 guides have the same access as the member class template.
536 (grokdeclarator): Pretend class-scope deduction guides are static.
537 * search.c (lookup_member): Don't use a BASELINK for (class-scope)
540 2021-07-10 Patrick Palka <ppalka@redhat.com>
543 * init.c (build_aggr_init): Return error_mark_node if
544 expand_aggr_init_1 returns false.
545 (expand_default_init): Change return type to bool. Return false
546 on error, true on success.
547 (expand_aggr_init_1): Likewise.
549 2021-07-09 Jason Merrill <jason@redhat.com>
552 * decl.c (function_requirements_equivalent_p): Only compare
553 trailing requirements on a specialization.
555 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
557 * coroutines.cc (build_actor_fn): Move common code to
559 (build_destroy_fn): Likewise.
560 (act_des_fn): Build the void return here. Ensure that the
561 source location matches the original function.
563 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
566 (coro_rewrite_function_body): Connect the replacement
567 function block to the block nest correctly.
569 2021-07-09 Patrick Palka <ppalka@redhat.com>
572 * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
574 * cp-tree.h (add_extra_args): Add complain/in_decl parameters.
575 * pt.c (build_extra_args): Make a copy of args.
576 (add_extra_args): Add complain/in_decl parameters. Enable the
577 code for handling the case where the extra arguments are
579 (tsubst_pack_expansion): Pass complain/in_decl to
581 (tsubst_template_args): Handle missing template arguments.
582 (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
585 2021-07-09 Patrick Palka <ppalka@redhat.com>
588 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
591 2021-07-08 Martin Sebor <msebor@redhat.com>
594 * module.cc (identifier): Suppress warning.
595 (module_state::read_macro_maps): Remove warning suppression.
596 (module_state::install_macros): Ditto.
598 2021-07-08 Marek Polacek <polacek@redhat.com>
601 * cp-tree.h (unevaluated_p): New.
602 * except.c (check_noexcept_r): Use it. Don't walk into
603 unevaluated operands.
605 2021-07-08 Martin Sebor <msebor@redhat.com>
608 * module.cc (module_state::read_macro_maps): Temporarily disable
610 (module_state::install_macros): Same.
612 2021-07-06 Martin Sebor <msebor@redhat.com>
614 * error.c (cp_printer): Remove support for %G and %K.
616 2021-07-02 Jakub Jelinek <jakub@redhat.com>
618 * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member.
619 (struct cp_omp_declare_simd_data): Likewise.
620 * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER.
621 (omp_identifier): Define.
622 * parser.c (cp_parser_skip_to_pragma_eol): Handle
623 in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF.
624 (cp_parser_require_pragma_eol): Likewise.
625 (struct cp_omp_attribute_data): New type.
626 (cp_parser_handle_statement_omp_attributes): New function.
627 (cp_parser_statement): Handle OpenMP directives in statement's
628 attribute-specifier-seq.
629 (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New
631 (cp_parser_std_attribute): Handle omp::directive and omp::sequence
633 (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow
634 a comma also before the first clause.
635 (cp_parser_omp_allocate): Likewise.
636 (cp_parser_omp_atomic): Likewise.
637 (cp_parser_omp_depobj): Likewise.
638 (cp_parser_omp_flush): Likewise.
639 (cp_parser_omp_ordered): Likewise.
640 (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma
641 into struct cp_omp_declare_simd_data.
642 (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma
643 argument. If set, allow a comma also before match clause.
644 (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma,
645 allow a comma also before the first clause. Adjust
646 cp_finish_omp_declare_variant caller.
647 (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow
648 a comma also before the first clause.
649 (cp_parser_omp_declare_reduction_exprs): Likewise.
650 (cp_parser_omp_requires): Likewise.
651 * decl.c (initialize_predefined_identifiers): Initialize
653 * decl2.c (cplus_decl_attributes): Reject omp::directive and
654 omp::sequence attributes.
656 2021-07-02 Jakub Jelinek <jakub@redhat.com>
659 * parser.c (cp_parser_omp_atomic): Consume comma only if it
660 appears before a CPP_NAME.
662 2021-07-02 Patrick Palka <ppalka@redhat.com>
665 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to
666 use common_enclosing_class and to not depend on the TREE_TYPE
667 of outer levels pointing to the corresponding primary template.
669 2021-07-01 Patrick Palka <ppalka@redhat.com>
672 * constexpr.c (cxx_eval_array_reference): When the element type
673 is an empty type and the corresponding element is omitted, just
674 return an empty CONSTRUCTOR instead of attempting value
677 2021-07-01 Patrick Palka <ppalka@redhat.com>
680 * pt.c (finish_template_variable): Pass the partially
681 instantiated template and its args to instantiate_template.
682 (instantiate_class_template_1): No need to call
683 push_nested_class and pop_nested_class around the call to
684 most_specialized_partial_spec.
685 (instantiate_template_1): Pass the partially instantiated
686 template to lookup_template_variable.
687 (most_specialized_partial_spec): Use push_access_scope_guard
688 to set the access scope appropriately. Use
689 deferring_access_check_sentinel to force access to get checked
691 (instantiate_decl): Just pass the VAR_DECL to
692 most_specialized_partial_spec.
694 2021-06-30 Patrick Palka <ppalka@redhat.com>
696 * constraint.cc (get_normalized_constraints_from_decl): Use
697 push_access_scope_guard instead of push_nested_class_guard.
698 * cp-tree.h (struct push_nested_class_guard): Replace with ...
699 (struct push_access_scope_guard): ... this.
700 * pt.c (push_access_scope): When the argument corresponds to
701 a class type, push the class instead of its context.
702 (pop_access_scope): Adjust accordingly.
704 2021-06-30 Marek Polacek <polacek@redhat.com>
708 * decl.c (create_array_type_for_decl): Allow array of auto.
710 2021-06-29 Jason Merrill <jason@redhat.com>
712 * pt.c (instantiate_decl): Only consider partial specializations of
713 actual variable templates.
715 2021-06-26 Patrick Palka <ppalka@redhat.com>
718 * pt.c (instantiate_class_template_1): Enter the scope of the
719 type when calling most_specialized_partial_spec.
721 2021-06-26 Jason Merrill <jason@redhat.com>
725 * class.c (is_empty_field): Handle null argument.
726 * constexpr.c (cxx_eval_bare_aggregate): Discard initializer
729 2021-06-26 Marek Polacek <polacek@redhat.com>
732 * parser.c (cp_parser_declarator): Pass flags down to
733 cp_parser_declarator. Also pass static_p/member_p.
735 2021-06-25 Martin Sebor <msebor@redhat.com>
737 * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING
738 with warning_suppressed_p, suppress_warning, and copy_no_warning, or
739 nothing if not necessary.
740 (set_up_extended_ref_temp): Same.
741 * class.c (layout_class_type): Same.
742 * constraint.cc (constraint_satisfaction_value): Same.
743 * coroutines.cc (finish_co_await_expr): Same.
744 (finish_co_yield_expr): Same.
745 (finish_co_return_stmt): Same.
746 (build_actor_fn): Same.
747 (coro_rewrite_function_body): Same.
748 (morph_fn_to_coro): Same.
749 * cp-gimplify.c (genericize_eh_spec_block): Same.
750 (gimplify_expr_stmt): Same.
751 (cp_genericize_r): Same.
753 * cp-ubsan.c (cp_ubsan_instrument_vptr): Same.
754 * cvt.c (cp_fold_convert): Same.
755 (convert_to_void): Same.
756 * decl.c (wrapup_namespace_globals): Same.
757 (grokdeclarator): Same.
758 (finish_function): Same.
759 (require_deduced_type): Same.
760 * decl2.c (no_linkage_error): Same.
761 (c_parse_final_cleanups): Same.
762 * except.c (expand_end_catch_block): Same.
763 * init.c (build_new_1): Same.
765 (build_vec_delete_1): Same.
766 (build_vec_init): Same.
767 (build_delete): Same.
768 * method.c (defaultable_fn_check): Same.
769 * parser.c (cp_parser_fold_expression): Same.
770 (cp_parser_primary_expression): Same.
771 * pt.c (push_tinst_level_loc): Same.
773 (tsubst_omp_udr): Same.
774 (tsubst_copy_and_build): Same.
775 * rtti.c (build_if_nonnull): Same.
776 * semantics.c (maybe_convert_cond): Same.
777 (finish_return_stmt): Same.
778 (finish_parenthesized_expr): Same.
779 (cp_check_omp_declare_reduction): Same.
780 * tree.c (build_cplus_array_type): Same.
781 * typeck.c (build_ptrmemfunc_access_expr): Same.
782 (cp_build_indirect_ref_1): Same.
783 (cp_build_function_call_vec): Same.
784 (warn_for_null_address): Same.
785 (cp_build_binary_op): Same.
786 (unary_complex_lvalue): Same.
787 (cp_build_modify_expr): Same.
788 (build_x_modify_expr): Same.
789 (convert_for_assignment): Same.
791 2021-06-24 Patrick Palka <ppalka@redhat.com>
794 * pt.c (maybe_aggr_guide): Handle alias templates appropriately.
796 2021-06-24 Patrick Palka <ppalka@redhat.com>
799 * constraint.cc (evaluate_requires_expr): Adjust function comment.
800 * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ...
801 (cp_fold) <case REQUIRES_EXPR>: ... here.
803 2021-06-24 Jakub Jelinek <jakub@redhat.com>
805 * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
806 C_ORT_OMP for clauses on target construct.
807 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
808 (cp_parser_omp_target): For non-combined target add
809 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
810 C_ORT_OMP_TARGET to finish_omp_clauses.
811 * semantics.c (handle_omp_array_sections_1): Adjust ort handling
812 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
813 never present on C_ORT_*DECLARE_SIMD.
814 (handle_omp_array_sections): Likewise.
815 (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
816 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
817 corresponding map clauses.
818 * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for
819 clauses on target construct.
821 2021-06-23 Patrick Palka <ppalka@redhat.com>
824 * pt.c (push_access_scope): For artificial deduction guides,
825 set the access scope to that of the constructor.
826 (pop_access_scope): Likewise.
827 (build_deduction_guide): Don't set DECL_CONTEXT on the guide.
829 2021-06-23 Patrick Palka <ppalka@redhat.com>
832 * call.c (print_error_for_call_failure): Constify 'args' parameter.
833 (perform_dguide_overload_resolution): Define.
834 * cp-tree.h: (perform_dguide_overload_resolution): Declare.
835 * pt.c (do_class_deduction): Use perform_dguide_overload_resolution
836 instead of build_new_function_call. Don't use tf_decltype or
837 set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests.
839 2021-06-21 Patrick Palka <ppalka@redhat.com>
842 * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref
843 sooner, before the NRVO handling.
845 2021-06-21 Patrick Palka <ppalka@redhat.com>
848 * tree.c (bot_replace): Use convert_to_base to build the
849 conversion to the (morally) virtual base.
851 2021-06-21 Jakub Jelinek <jakub@redhat.com>
854 * typeck.c (cxx_mark_addressable): Diagnose trying to make
855 bit-fields addressable.
857 2021-06-17 Jason Merrill <jason@redhat.com>
860 * decl.c (duplicate_decls): Make 'deleted after first declaration'
861 pedwarn on by default.
863 2021-06-17 Jason Merrill <jason@redhat.com>
866 * init.c (build_vec_init): Preserve the type of base.
868 2021-06-16 Jason Merrill <jason@redhat.com>
872 * pt.c (tsubst_baselink): Update binfos in non-dependent case.
874 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
876 * decl.c (duplicate_decls): Likewise.
878 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
881 * parser.c (cp_parser_omp_clause_affinity): No need to set iterator
882 var in the error case.
884 2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
886 * constexpr.c (cxx_eval_call_expression): Iterate over vec<>
887 with range based for.
888 (cxx_eval_store_expression): Likewise.
889 (cxx_eval_loop_expr): Likewise.
890 * decl.c (wrapup_namespace_globals): Likewise.
891 (cp_finish_decl): Likewise.
892 (cxx_simulate_enum_decl): Likewise.
893 * parser.c (cp_parser_postfix_expression): Likewise.
895 2021-06-12 Jason Merrill <jason@redhat.com>
898 * init.c (build_vec_init): Shortcut [0] case.
900 2021-06-12 Jason Merrill <jason@redhat.com>
902 * pt.c (lookup_template_class_1): Shortcut current_class_type.
904 2021-06-11 Patrick Palka <ppalka@redhat.com>
908 * pt.c (tsubst_arg_types): Rearrange so that we substitute into
909 TYPE_ARG_TYPES in forward order while short circuiting
910 appropriately. Adjust formatting.
912 2021-06-11 Jakub Jelinek <jakub@redhat.com>
915 * cp-tree.h (struct saved_scope): Add consteval_if_p
916 member. Formatting fix for the discarded_stmt comment.
917 (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define.
918 * parser.c (cp_parser_lambda_expression): Temporarily disable
919 in_consteval_if_p when parsing lambda body.
920 (cp_parser_selection_statement): Parse consteval if.
921 * decl.c (struct named_label_entry): Add in_consteval_if member.
922 (level_for_consteval_if): New function.
923 (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle
925 * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment
926 why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p
927 for !ctx->manifestly_const_eval.
928 (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate
929 condition as if it was __builtin_is_constant_evaluated call.
930 (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always
931 recurse on both branches.
932 * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P
934 * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P.
935 Temporarily set in_consteval_if_p when recursing on
936 IF_STMT_CONSTEVAL_P then branch.
937 (tsubst_lambda_expr): Temporarily disable
938 in_consteval_if_p when instantiating lambda body.
939 * call.c (immediate_invocation_p): Return false when
942 2021-06-11 Marek Polacek <polacek@redhat.com>
945 * constexpr.c (maybe_constexpr_fn): New.
946 * cp-tree.h (maybe_constexpr_fn): Declare.
947 * semantics.c (find_std_constant_evaluated_r): New.
948 (maybe_warn_for_constant_evaluated): New.
949 (finish_if_stmt_cond): Call it.
951 2021-06-10 Patrick Palka <ppalka@redhat.com>
954 * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When
955 the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is
956 a template template parameter, adjust to the
957 TEMPLATE_TEMPLATE_PARAMETER before falling through.
959 2021-06-10 Patrick Palka <ppalka@redhat.com>
962 * constraint.cc (normalize_placeholder_type_constraints): When
963 normalizing a non-templated return-type-requirement, add a dummy
964 level to initial_parms.
966 2021-06-08 Marek Polacek <polacek@redhat.com>
969 * decl.c (grokdeclarator): Store a value-dependent
970 explicit-specifier even for deduction guides.
972 2021-06-08 Jason Merrill <jason@redhat.com>
974 * parser.c (cp_parser_string_literal): Adjust diagnostic.
976 2021-06-08 Jason Merrill <jason@redhat.com>
979 * call.c (perfect_conversion_p): Check check_narrowing.
981 2021-06-08 Jason Merrill <jason@redhat.com>
984 * name-lookup.c (get_class_binding): Keep a BASELINK.
985 (set_inherited_value_binding_p): Adjust.
986 * lambda.c (is_lambda_ignored_entity): Adjust.
987 * pt.c (lookup_template_function): Copy a BASELINK before
990 2021-06-08 Jason Merrill <jason@redhat.com>
993 * semantics.c (baselink_for_fns): Fix BASELINK_BINFO.
995 2021-06-08 Jason Merrill <jason@redhat.com>
997 * module.cc (duplicate_hash::hash): Comment out.
998 (trees_in::tree_value): Adjust loop counter.
1000 2021-06-08 Jason Merrill <jason@redhat.com>
1003 * init.c (build_offset_ref): Return the BASELINK for a static
1006 2021-06-07 Patrick Palka <ppalka@redhat.com>
1009 * parser.c (cp_parser_lookup_name): Check access of the lookup
1010 result before we potentially adjust an injected-class-name to
1013 2021-06-06 Jakub Jelinek <jakub@redhat.com>
1016 * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses
1017 even when target is combined with other constructs.
1019 2021-06-04 Patrick Palka <ppalka@redhat.com>
1022 * pt.c (convert_template_argument): Strip top-level cv-quals
1023 on the substituted type of a non-type template parameter.
1025 2021-06-04 Patrick Palka <ppalka@redhat.com>
1028 * pt.c (tsubst_function_decl): Remove old code for reducing
1029 args when it has excess levels.
1031 2021-06-04 Jakub Jelinek <jakub@redhat.com>
1034 * name-lookup.c (maybe_save_operator_binding): Add op_attr after all
1035 ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than
1038 2021-06-03 Patrick Palka <ppalka@redhat.com>
1041 * decl.c (make_typename_type): After calling
1042 lookup_template_class, adjust the result to its TYPE_NAME and
1043 then consider the tf_keep_type_decl flag.
1045 2021-06-03 Patrick Palka <ppalka@redhat.com>
1048 * pt.c (set_current_access_from_decl): Move to ...
1049 * class.c (set_current_access_from_decl): ... here.
1050 (handle_using_decl): Use it to propagate the access of the
1051 using-enum decl to the copy of the imported enumerator.
1052 * cp-tree.h (set_current_access_from_decl): Declare.
1053 * decl.c (build_enumerator): Simplify using make_temp_override
1054 and set_current_access_from_decl.
1056 2021-06-03 Jakub Jelinek <jakub@redhat.com>
1059 * semantics.c (handle_omp_array_sections_1): For
1060 OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using
1061 finish_non_static_data_member and allow this as base.
1062 (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
1063 after depend only cases. Let this be diagnosed by !lvalue_p
1064 case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless
1066 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY.
1068 2021-06-02 Jason Merrill <jason@redhat.com>
1071 * call.c (convert_like_internal): Clear tf_no_cleanup when
1073 (build_user_type_conversion_1): Only add ck_rvalue if
1074 LOOKUP_ONLYCONVERTING.
1076 2021-06-01 Patrick Palka <ppalka@redhat.com>
1079 * init.c (expand_aggr_init_1): Check
1080 type_has_non_user_provided_default_constructor instead of
1081 type_has_user_provided_constructor.
1083 2021-06-01 Jason Merrill <jason@redhat.com>
1086 * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P
1087 for destroying delete.
1088 * init.c (build_delete): Don't clobber before destroying delete.
1090 2021-06-01 Jason Merrill <jason@redhat.com>
1093 * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at.
1095 2021-05-31 Richard Biener <rguenther@suse.de>
1098 * cp-objcp-common.c (names_builtin_p): Handle
1099 RID_BUILTIN_SHUFFLEVECTOR.
1100 * cp-tree.h (build_x_shufflevector): Declare.
1101 * parser.c (cp_parser_postfix_expression): Handle
1102 RID_BUILTIN_SHUFFLEVECTOR.
1103 * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR.
1104 * typeck.c (build_x_shufflevector): Build either a lowered
1105 VEC_PERM_EXPR or an unlowered shufflevector via a temporary
1106 internal function IFN_SHUFFLEVECTOR.
1108 2021-05-28 Jason Merrill <jason@redhat.com>
1110 * constexpr.c (build_data_member_initialization): Use tsi_range.
1111 (build_constexpr_constructor_member_initializers): Likewise.
1112 (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
1113 (potential_constant_expression_1): Likewise.
1114 * coroutines.cc (await_statement_expander): Likewise.
1115 (await_statement_walker): Likewise.
1116 * module.cc (trees_out::core_vals): Likewise.
1117 * pt.c (tsubst_expr): Likewise.
1118 * semantics.c (set_cleanup_locs): Likewise.
1120 2021-05-28 Jason Merrill <jason@redhat.com>
1124 * call.c (build_over_call): Adjust base_binfo in
1125 resolves_to_fixed_type_p case.
1127 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1130 * semantics.c (handle_omp_array_sections): Copy
1131 OMP_CLAUSE_MAP_IMPLICIT.
1132 (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1133 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
1134 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
1135 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
1136 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
1137 if present in map_head, map_field_head or map_firstprivate_head
1140 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1142 * parser.c (cp_parser_omp_clause_affinity): New.
1143 (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
1144 cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
1146 * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
1147 finish_omp_clauses): Likewise.
1149 2021-05-27 Matthias Kretz <kretz@kde.org>
1152 * error.c (dump_template_bindings): Include code to print
1153 "[with" and ']', conditional on whether anything is printed at
1154 all. This is tied to whether a semicolon is needed to separate
1155 multiple template parameters. If the template argument repeats
1156 the template parameter (T = T), then skip the parameter.
1157 (dump_substitution): Moved code to print "[with" and ']' to
1158 dump_template_bindings.
1159 (dump_function_decl): Partial revert of PR50828, which masked
1160 TFF_TEMPLATE_NAME for all of dump_function_decl. Now
1161 TFF_TEMPLATE_NAME is masked for the scope of the function and
1162 only carries through to dump_function_name.
1163 (dump_function_name): Avoid calling dump_template_parms if
1164 TFF_TEMPLATE_NAME is set.
1166 2021-05-27 Matthias Kretz <kretz@kde.org>
1169 * error.c: Call dump_scope when printing a typedef.
1171 2021-05-27 Patrick Palka <ppalka@redhat.com>
1174 * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case.
1176 2021-05-27 Jason Merrill <jason@redhat.com>
1179 * pt.c (use_pack_expansion_extra_args_p): Don't compare
1180 args from the same argument pack.
1182 2021-05-27 Patrick Palka <ppalka@redhat.com>
1187 * pt.c (process_partial_specialization): Don't error on a
1188 non-simple non-type template argument that involves template
1190 (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR,
1191 MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false.
1193 2021-05-26 Patrick Palka <ppalka@redhat.com>
1196 * typeck.c (finish_class_member_access_expr): Disable ahead
1197 of time access checking during the member lookup.
1199 2021-05-26 Patrick Palka <ppalka@redhat.com>
1202 * tree.c (build_target_expr_with_type): Don't call force_rvalue
1203 on CALL_EXPR initializer. Simplify now that bot_manip is no
1205 (bot_manip): Use force_target_expr instead of
1206 build_target_expr_with_type.
1208 2021-05-26 Patrick Palka <ppalka@redhat.com>
1211 * cvt.c (noexcept_conv_p): Remove redundant checks and simplify.
1212 (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P
1213 instead of TYPE_PTR_P.
1214 * pt.c (convert_nontype_argument_function): Look through
1215 implicit INDIRECT_REFs before calling strip_fnptr_conv.
1217 2021-05-25 Jakub Jelinek <jakub@redhat.com>
1220 * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
1221 and side-effects, temporarily disable -Wunused-result warning when
1222 building COMPOUND_EXPR.
1224 2021-05-21 Jakub Jelinek <jakub@redhat.com>
1227 * semantics.c (finish_omp_clauses): Move firstprivate clauses with
1228 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
1229 if a decl is mentioned both in map clause and in such firstprivate
1230 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
1232 2021-05-20 Jason Merrill <jason@redhat.com>
1234 * call.c (reference_binding): Check for designator.
1235 (implicit_conversion_1, build_special_member_call): Likewise.
1236 * decl.c (reshape_init_r): Likewise.
1237 * pt.c (do_class_deduction): Likewise.
1238 * typeck2.c (digest_init_r): Likewise.
1240 2021-05-20 Jason Merrill <jason@redhat.com>
1243 * decl.c (reshape_init_class): Handle designator for
1244 member of anonymous aggregate here.
1245 * typeck2.c (process_init_constructor_record): Not here.
1247 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1249 * call.c (maybe_warn_array_conv): Use new warning option.
1250 * decl.c (mark_inline_variable, grokdeclarator): Likewise.
1251 * error.c (maybe_warn_cpp0x): Likewise.
1252 * parser.c (cp_parser_primary_expression)
1253 (cp_parser_unqualified_id)
1254 (cp_parser_pseudo_destructor_name)
1255 (cp_parser_lambda_introducer)
1256 (cp_parser_lambda_declarator_opt)
1257 (cp_parser_selection_statement)
1258 (cp_parser_init_statement)
1259 (cp_parser_decomposition_declaration)
1260 (cp_parser_function_specifier_opt)
1261 (cp_parser_static_assert)
1262 (cp_parser_namespace_definition)
1263 (cp_parser_using_declaration)
1264 (cp_parser_asm_definition)
1265 (cp_parser_ctor_initializer_opt_and_function_body)
1266 (cp_parser_initializer_list)
1267 (cp_parser_type_parameter_key)
1268 (cp_parser_member_declaration)
1269 (cp_parser_try_block)
1270 (cp_parser_std_attribute_spec): Likewise.
1271 * pt.c (check_template_variable): Likewise.
1273 2021-05-20 Jason Merrill <jason@redhat.com>
1276 * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE.
1278 2021-05-20 Jason Merrill <jason@redhat.com>
1281 * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE.
1283 2021-05-19 Jason Merrill <jason@redhat.com>
1287 * method.c (genericize_spaceship): Use fold_build2 for scalar
1290 2021-05-19 Jason Merrill <jason@redhat.com>
1292 * pt.c (build_deduction_guide): Treat the implicit deduction guide
1293 as a member of the class.
1295 2021-05-19 Marek Polacek <polacek@redhat.com>
1298 * cp-tree.h (any_non_type_attribute_p): Remove.
1299 * decl.c (grokdeclarator): Turn an error into a warning and only
1300 warn for standard attributes.
1301 * decl2.c (any_non_type_attribute_p): Remove.
1302 * parser.c (cp_parser_elaborated_type_specifier): Turn an error
1303 into a warning and only warn for standard attributes.
1304 (cp_parser_member_declaration): Likewise.
1306 2021-05-19 Martin Liska <mliska@suse.cz>
1309 * mangle.c (write_encoding): Fix typos.
1311 2021-05-19 Jakub Jelinek <jakub@redhat.com>
1314 * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on
1315 master when combined with taskloop.
1316 (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
1317 parallel master when not combined with taskloop.
1319 2021-05-19 Jason Merrill <jason@redhat.com>
1322 * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
1324 2021-05-19 Jason Merrill <jason@redhat.com>
1327 * tree.c (strip_typedefs): Only look at the pattern of a
1328 TYPE_PACK_EXPANSION if it's a type.
1330 2021-05-18 Marek Polacek <polacek@redhat.com>
1332 * class.c (classtype_has_non_deleted_copy_ctor): Remove.
1333 * constraint.cc (contains_wildcard_p): Likewise.
1334 (get_template_head_requirements): Likewise.
1335 (check_constrained_friend): Likewise.
1336 (subsumes_constraints): Likewise.
1337 * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise.
1338 (push_void_library_fn): Likewise.
1339 (get_pattern_parm): Likewise.
1340 (get_template_parms_at_level): Likewise.
1341 (lambda_return_type): Likewise.
1342 (get_template_head_requirements): Likewise.
1343 (check_constrained_friend): Likewise.
1344 (subsumes_constraints): Likewise.
1345 * decl.c (push_void_library_fn): Likewise.
1346 * lambda.c (lambda_return_type): Likewise.
1347 * pt.c (get_template_parms_at_level): Likewise.
1348 (get_pattern_parm): Likewise.
1350 2021-05-18 Jason Merrill <jason@redhat.com>
1353 * call.c (perfect_candidate_p): An implicitly deleted move
1356 2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
1359 * cvt.c (cp_convert_to_pointer): Use the size of the target
1361 * tree.c (cp_build_reference_type): Call
1362 cp_build_reference_type_for_mode with VOIDmode.
1363 (cp_build_reference_type_for_mode): Rename from
1364 cp_build_reference_type. Add MODE argument and invoke
1365 build_reference_type_for_mode.
1366 (strip_typedefs): Use build_pointer_type_for_mode and
1367 cp_build_reference_type_for_mode for pointers and references.
1369 2021-05-17 Jonathan Wakely <jwakely@redhat.com>
1372 * call.c (convert_like_internal): Print different diagnostic if
1373 the lvalue reference is const.
1375 2021-05-14 Jason Merrill <jason@redhat.com>
1378 * pt.c (enclosing_instantiation_of): Just compare
1379 DECL_SOURCE_LOCATION.
1380 (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION.
1382 2021-05-14 Marek Polacek <polacek@redhat.com>
1383 Jason Merrill <jason@redhat.com>
1386 * cp-tree.h (any_non_type_attribute_p): Declare.
1387 * decl.c (grokdeclarator): Diagnose when an attribute appertains to
1388 a friend declaration that is not a definition.
1389 * decl2.c (any_non_type_attribute_p): New.
1390 * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes
1391 in the middle of decl-specifiers.
1392 (cp_parser_elaborated_type_specifier): Diagnose when an attribute
1393 appertains to a friend declaration that is not a definition.
1394 (cp_parser_member_declaration): Likewise.
1396 2021-05-12 Marek Polacek <polacek@redhat.com>
1398 * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context
1401 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
1403 * parser.c (cp_parser_omp_clause_map): Support map-type-modifier
1406 2021-05-11 Jason Merrill <jason@redhat.com>
1409 * typeck.c (build_reinterpret_cast_1): Check intype on
1412 2021-05-11 Patrick Palka <ppalka@redhat.com>
1415 * name-lookup.c (maybe_save_operator_binding): Unconditionally
1416 enable for all function templates, not just generic lambdas.
1417 Handle compound-assignment operator expressions.
1418 * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding
1419 in the type-dependent case.
1420 (build_x_modify_expr): Likewise. Move declaration of 'op' closer
1423 2021-05-11 Patrick Palka <ppalka@redhat.com>
1426 * constraint.cc (tsubst_constraint): Set up cp_unevaluated.
1427 (satisfy_atom): Set up iloc_sentinel before calling
1429 * pt.c (tsubst_pack_expansion): When returning a rebuilt pack
1430 expansion, carry over PACK_EXPANSION_LOCAL_P and
1431 PACK_EXPANSION_SIZEOF_P from the original pack expansion.
1433 2021-05-10 Richard Biener <rguenther@suse.de>
1435 PR middle-end/100464
1437 * call.c (set_up_extended_ref_temp): Mark the temporary
1438 addressable if the TARGET_EXPR was.
1440 2021-05-10 Martin Liska <mliska@suse.cz>
1442 * decl.c (duplicate_decls): Use startswith
1443 function instead of strncmp.
1444 (cxx_builtin_function): Likewise.
1445 (omp_declare_variant_finalize_one): Likewise.
1446 (grokfndecl): Likewise.
1447 * error.c (dump_decl_name): Likewise.
1448 * mangle.c (find_decomp_unqualified_name): Likewise.
1449 (write_guarded_var_name): Likewise.
1450 (decl_tls_wrapper_p): Likewise.
1451 * parser.c (cp_parser_simple_type_specifier): Likewise.
1452 (cp_parser_tx_qualifier_opt): Likewise.
1453 * pt.c (template_parm_object_p): Likewise.
1454 (dguide_name_p): Likewise.
1456 2021-05-10 Martin Liska <mliska@suse.cz>
1459 * decl.c (grokdeclarator): Remove redundant NULL check.
1461 2021-05-07 Jason Merrill <jason@redhat.com>
1463 * tree.c (rvalue): Assert expr is not a class lvalue.
1465 2021-05-07 Jason Merrill <jason@redhat.com>
1467 * cp-tree.h (build_stub_object): Declare.
1468 * method.c (build_stub_object): No longer static.
1469 * call.c (can_convert): Use it.
1470 * tree.c (build_dummy_object): Adjust comment.
1471 * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a
1474 2021-05-07 Jason Merrill <jason@redhat.com>
1476 * coroutines.cc (build_co_await): Don't call 'rvalue'.
1477 (flatten_await_stmt): Simplify initialization.
1478 (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify.
1480 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
1482 * semantics.c (finish_omp_reduction_clause): Accept float + complex
1483 for || and && reductions.
1485 2021-05-03 Patrick Palka <ppalka@redhat.com>
1488 * parser.c (cp_parser_class_head): Reinstate calls to pushclass
1489 and popclass when parsing the base-clause that were removed in
1492 2021-05-03 Patrick Palka <ppalka@redhat.com>
1496 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv
1497 only when the callee is a FUNCTION_DECL.
1499 2021-05-03 Marek Polacek <polacek@redhat.com>
1502 * decl.c (grokfndecl): Check current_template_parms.
1504 2021-05-03 Marek Polacek <polacek@redhat.com>
1507 * constexpr.c (cxx_eval_constant_expression): Don't check
1510 2021-05-01 Jason Merrill <jason@redhat.com>
1512 * cp-tree.h (class ovl_iterator): Allow copying. Add op==.
1513 (class ovl_range, class lkp_range): New.
1514 * call.c (build_op_call_1, add_candidates): Use them.
1515 (build_op_delete_call, has_trivial_copy_assign_p): Likewise.
1516 (has_trivial_copy_p): Likewise.
1517 * class.c (handle_using_decl, get_basefndecls): Likewise.
1518 (maybe_warn_about_overly_private_class): Likewise.
1519 (warn_hidden, add_implicitly_declared_members): Likewise.
1520 (check_methods, clone_constructors_and_destructors): Likewise.
1521 (type_has_user_nondefault_constructor): Likewise.
1523 2021-04-29 Jason Merrill <jason@redhat.com>
1525 * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we
1528 2021-04-29 Jason Merrill <jason@redhat.com>
1531 * decl2.c (grokfield): Call cplus_decl_attributes for friend.
1532 (save_template_attributes): Use chainon.
1533 * friend.c (do_friend): Remove attrlist parm.
1534 * cp-tree.h (do_friend): Adjust.
1535 * class.c (add_implicitly_declared_members): Adjust.
1536 * decl.c (grokdeclarator): Adjust.
1537 * pt.c (apply_late_template_attributes): Optimize.
1539 2021-04-29 Jason Merrill <jason@redhat.com>
1542 * class.c (finish_struct_anon_r): Drop complain parm.
1543 Remove non-field diagnostic.
1544 (finish_struct_anon): Adjust.
1545 * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here.
1547 2021-04-29 Jason Merrill <jason@redhat.com>
1549 * cp-tree.h (cp_evaluated): Add reset parm to constructor.
1550 * parser.c (cp_parser_constant_expression): Change
1551 allow_non_constant_p to int. Use cp_evaluated.
1552 (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p.
1553 * semantics.c (finish_id_expression_1): Don't mess with
1554 cp_unevaluated_operand here.
1556 2021-04-29 Jason Merrill <jason@redhat.com>
1558 * cp-tree.h: Clarify comments.
1559 * pt.c (get_template_parm_object): Add assert.
1560 * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR.
1561 * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR.
1562 * typeck2.c (store_init_value): Likewise.
1564 2021-04-29 Patrick Palka <ppalka@redhat.com>
1567 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P,
1568 set tf_conv during the initial substitution into the function.
1570 2021-04-29 Jakub Jelinek <jakub@redhat.com>
1573 * semantics.c (finish_omp_clauses): Fix up check that variable
1574 mentioned in detach clause doesn't appear in data-sharing clauses.
1576 2021-04-28 Jakub Jelinek <jakub@redhat.com>
1578 * module.cc: Remove #error that triggers if DEV-PHASE is empty.
1580 2021-04-27 Jason Merrill <jason@redhat.com>
1583 * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT
1586 2021-04-27 Patrick Palka <ppalka@redhat.com>
1589 * pt.c (tsubst_initializer_list): Correctly handle the case
1590 where an argument inside a base initializer pack expansion is
1591 itself a pack expansion.
1593 2021-04-26 Patrick Palka <ppalka@redhat.com>
1596 * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the
1597 object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF
1598 with a negative offset into one whose offset is nonnegative
1599 before calling cxx_fold_indirect_ref_1.
1601 2021-04-24 Patrick Palka <ppalka@redhat.com>
1608 * pt.c (do_class_deduction): Punt if the initializer is
1611 2021-04-24 Patrick Palka <ppalka@redhat.com>
1614 * parser.c (cp_parser_type_id_1): If we see a template
1615 placeholder, first try simulating an error before issuing
1618 2021-04-23 Patrick Palka <ppalka@redhat.com>
1621 * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
1622 Adjust parameter list loop to iterate over 'types' instead of
1623 'args'. Output the trailing '...' for a variadic function.
1624 Remove PARM_DECL support.
1625 (pp_cxx_requires_expr): Pretty print the parameter list directly
1626 instead of going through pp_cxx_parameter_declaration_clause.
1628 2021-04-23 Patrick Palka <ppalka@redhat.com>
1631 * decl.c (is_direct_enum_init): Check the implicit
1632 convertibility requirement added by CWG 2374.
1634 2021-04-23 Martin Liska <mliska@suse.cz>
1636 * cp-tree.h (STATIC_ASSERT): Prefer static assert.
1637 * lex.c (init_operators): Remove run-time check.
1639 2021-04-22 Marek Polacek <polacek@redhat.com>
1642 * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and
1643 op1 separately for value- or type-dependence.
1645 2021-04-21 Marek Polacek <polacek@redhat.com>
1648 * parser.c (cp_parser_enum_specifier): Don't allow defining
1651 2021-04-21 Martin Liska <mliska@suse.cz>
1654 2021-04-21 Martin Liska <mliska@suse.cz>
1656 * error.c (dump_decl): Use flags in dump_generic_node call.
1658 2021-04-21 Martin Liska <mliska@suse.cz>
1660 * error.c (dump_decl): Use flags in dump_generic_node call.
1662 2021-04-21 Martin Liska <mliska@suse.cz>
1664 * error.c (dump_decl): Support anonymous labels.
1666 2021-04-20 Jason Merrill <jason@redhat.com>
1669 * pt.c (find_parameter_packs_r): Look into enum initializers.
1671 2021-04-19 Marek Polacek <polacek@redhat.com>
1674 * decl.c (grokvardecl): Given an error when a concept is not defined
1677 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1680 * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs
1681 for empty classes into *valp when types don't match even when *valp
1684 2021-04-16 Marek Polacek <polacek@redhat.com>
1687 * decl.c (make_typename_type): Give an error and return when
1688 name is is_overloaded_fn.
1689 * parser.c (cp_parser_class_name): Don't check is_overloaded_fn
1690 before calling make_typename_type.
1692 2021-04-16 Patrick Palka <ppalka@redhat.com>
1695 * constexpr.c (reduced_constant_expression_p): For array
1696 CONSTRUCTORs, use a dedicated loop that additionally verifies
1697 the CONSTRUCTOR spans the entire array.
1699 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1702 * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>:
1703 If lambda_p, return pce_ok instead of pce_maybe_postfix.
1705 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1708 * pt.c (extract_locals_r): When handling DECL_EXPR of a structured
1709 binding, add to data.internal also all corresponding structured
1712 2021-04-16 Jason Merrill <jason@redhat.com>
1715 * cp-tree.h (first_field): Declare.
1716 * mangle.c (range_expr_nelts): New.
1717 (write_expression): Improve class NTTP mangling.
1718 * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR.
1719 * tree.c (zero_init_expr_p): Improve class NTTP handling.
1720 * decl.c: Adjust comment.
1722 2021-04-15 Jason Merrill <jason@redhat.com>
1725 * call.c (build_new_method_call_1): Check again for side-effects
1726 with a volatile object.
1728 2021-04-15 Jason Merrill <jason@redhat.com>
1732 * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into
1733 TYPE_RAISES_EXCEPTIONS here.
1734 * tree.c (cp_walk_subtrees): Not here.
1736 2021-04-15 Jason Merrill <jason@redhat.com>
1740 * parser.c (cp_parser_default_type_template_argument): Set
1741 parser->local_variables_forbidden_p.
1743 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
1746 * typeck.c (merge_type_attributes_from): New function.
1747 (cp_common_type): Use it for vector types.
1749 2021-04-14 Jason Merrill <jason@redhat.com>
1753 * pt.c (uses_outer_template_parms): Also look at default
1756 2021-04-14 Jason Merrill <jason@redhat.com>
1759 * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand
1760 for a non-static data member in a constant-expression.
1762 2021-04-14 Patrick Palka <ppalka@redhat.com>
1766 * pt.c (deducible_expression): Look through implicit
1767 INDIRECT_REFs as well.
1769 2021-04-14 Jason Merrill <jason@redhat.com>
1772 * parser.c (cp_parser_lambda_expression): Reject lambda
1773 in template parameter type.
1775 2021-04-14 Jason Merrill <jason@redhat.com>
1778 * decl.c (duplicate_decls): Don't propagate
1779 DECL_INITIALIZED_IN_CLASS_P to a specialization.
1781 2021-04-14 Jason Merrill <jason@redhat.com>
1786 * semantics.c (set_cleanup_locs): New.
1787 (do_poplevel): Call it.
1788 * parser.c (cp_parser_compound_statement): Consume the }
1789 before finish_compound_stmt.
1791 2021-04-13 Jason Merrill <jason@redhat.com>
1794 * pt.c (get_underlying_template): Compare TYPE_QUALS.
1796 2021-04-13 Jason Merrill <jason@redhat.com>
1800 * init.c (get_nsdmi): Do more context adjustment for local classes.
1802 2021-04-13 Patrick Palka <ppalka@redhat.com>
1805 * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode
1806 rather than issuing a pedwarn.
1807 * typeck2.c (build_functional_cast_1): Handle CTAD uniformly
1808 for consistent diagnostics.
1810 2021-04-13 Jason Merrill <jason@redhat.com>
1813 * class.c (build_base_path): Shortcut simple non-pointer case.
1815 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
1817 * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION
1819 (module_state::write_location): Likewise.
1821 2021-04-13 Patrick Palka <ppalka@redhat.com>
1824 * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION
1825 when checking if the initializer is an equivalent class
1826 placeholder template parameter.
1828 2021-04-13 Patrick Palka <ppalka@redhat.com>
1832 * constraint.cc (satisfy_normalized_constraints): Set
1834 * parser.c (cp_parser_concept_definition): Likewise.
1835 (cp_parser_requires_clause_opt): Likewise.
1837 2021-04-12 Jason Merrill <jason@redhat.com>
1840 * pt.c (uses_outer_template_parms): Handle non-type and template
1841 template parameters specifically.
1843 2021-04-11 Jason Merrill <jason@redhat.com>
1846 * decl.c (fixup_anonymous_aggr): Prune all functions from
1847 CLASSTYPE_MEMBER_VEC.
1849 2021-04-10 Jason Merrill <jason@redhat.com>
1853 * parser.c (cp_parser_direct_declarator): Don't
1854 inject_this_parameter if static_p.
1855 (cp_parser_omp_var_list_no_open): Parse 'this' even if
1856 current_class_ptr isn't set for a better diagnostic.
1858 2021-04-10 Jason Merrill <jason@redhat.com>
1865 * pt.c (alias_ctad_tweaks): Handle failure better.
1867 2021-04-10 Jason Merrill <jason@redhat.com>
1870 * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases.
1872 2021-04-09 Patrick Palka <ppalka@redhat.com>
1874 * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM)
1875 (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ...
1876 (LAMBDA_EXPR_REGEN_INFO): ... this.
1877 (tree_lambda_expr::regenerated_from)
1878 (tree_lambda_expr::regenerating_targs): Replace these with ...
1879 (tree_lambda_expr::regen_info): ... this.
1880 * constraint.cc (satisfy_declaration_constraints): Adjust
1882 * lambda.c (build_lambda_expr): Likewise.
1883 * pt.c (regenerated_lambda_fn_p): Likewise.
1884 (most_general_lambda): Likewise.
1885 (tsubst_lambda_expr): Likewise.
1887 2021-04-09 Marek Polacek <polacek@redhat.com>
1890 * parser.c (cp_parser_member_declaration): Call
1891 cp_parser_save_default_args even for function templates. Use
1892 STRIP_TEMPLATE on the declaration we're passing.
1894 2021-04-08 Patrick Palka <ppalka@redhat.com>
1897 * constraint.cc (get_normalized_constraints_from_decl): Handle
1898 regenerated lambdas.
1899 (satisfy_declaration_constraints): Likewise. Check for
1900 dependent args later.
1901 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
1902 (LAMBDA_EXPR_REGENERATED_FROM): ... this.
1903 (LAMBDA_EXPR_REGENERATING_TARGS): New.
1904 (tree_lambda_expr::regenerated_from): New data member.
1905 (tree_lambda_expr::regenerating_targs): New data member.
1906 (add_to_template_args): Declare.
1907 (regenerated_lambda_fn_p): Likewise.
1908 (most_general_lambda): Likewise.
1909 * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
1910 and LAMBDA_EXPR_REGENERATING_TARGS.
1911 * pt.c (add_to_template_args): No longer static.
1912 (tsubst_function_decl): Unconditionally propagate constraints on
1913 the substituted function decl.
1914 (instantiated_lambda_fn_p): Rename to ...
1915 (regenerated_lambda_fn_p): ... this. Check
1916 LAMBDA_EXPR_REGENERATED_FROM instead of
1917 LAMBDA_EXPR_INSTANTIATED.
1918 (most_general_lambda): Define.
1919 (enclosing_instantiation_of): Adjust after renaming
1920 instantiated_lambda_fn_p.
1921 (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set
1922 LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
1923 Don't substitute or set constraints on the regenerated lambda.
1925 2021-04-08 Patrick Palka <ppalka@redhat.com>
1928 * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute
1929 them into the propagated constraints.
1931 2021-04-08 Jason Merrill <jason@redhat.com>
1934 * call.c (convert_like_internal): Improve reference diagnostic.
1936 2021-04-08 Jakub Jelinek <jakub@redhat.com>
1939 * constexpr.c (addr_of_non_const_var): New function.
1940 (cxx_bind_parameters_in_call): Set *non_constant_args to true
1941 even if cp_walk_tree on arg with addr_of_non_const_var callback
1944 2021-04-08 Jason Merrill <jason@redhat.com>
1947 * pt.c (determine_specialization): Improve diagnostic.
1949 2021-04-08 Marek Polacek <polacek@redhat.com>
1952 * decl.c (build_explicit_specifier): Call
1953 check_for_bare_parameter_packs.
1954 * except.c (build_noexcept_spec): Likewise.
1956 2021-04-07 Jason Merrill <jason@redhat.com>
1959 * parser.c (cp_parser_class_name): Check dependent_scope_p.
1961 2021-04-07 Jason Merrill <jason@redhat.com>
1964 * pt.c (maybe_process_partial_specialization): Check
1965 DECL_SELF_REFERENCE_P.
1967 2021-04-07 Jason Merrill <jason@redhat.com>
1970 * name-lookup.c (push_class_level_binding_1): Do overload a new
1971 function with a previous using-declaration.
1973 2021-04-06 Jason Merrill <jason@redhat.com>
1976 * init.c (get_nsdmi): Don't defer access checking.
1978 2021-04-06 Jason Merrill <jason@redhat.com>
1981 * decl.c (cp_finish_decl): mark_needed an implicitly inline
1982 static data member with an out-of-class redeclaration.
1984 2021-04-06 Jason Merrill <jason@redhat.com>
1987 * mangle.c (write_compact_number): Add sanity check.
1988 (write_local_name): Use list_length for parm number.
1990 2021-04-06 Patrick Palka <ppalka@redhat.com>
1993 * pt.c (do_auto_deduction): Don't exit early when deducing the
1994 array type of a structured binding. Also handle adc_decomp_type
1995 during constraint checking.
1997 2021-04-05 Jason Merrill <jason@redhat.com>
2000 * typeck.c (check_return_expr): Call mark_exp_read in dependent
2003 2021-04-05 Jason Merrill <jason@redhat.com>
2006 * typeck.c (build_reinterpret_cast_1): Don't perform
2007 temporary materialization.
2009 2021-04-05 Jason Merrill <jason@redhat.com>
2012 * pt.c (lookup_template_class_1): Do tsubst_enum when
2013 tsubsting a generic lambda.
2015 2021-04-05 Jason Merrill <jason@redhat.com>
2018 * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if
2019 there is no enclosing non-lambda function.
2021 2021-04-05 Nathan Sidwell <nathan@acm.org>
2024 * module.cc (name_pending_imports): Drop 'atend' parm. Don't
2025 query export when not needed.
2026 (preprocess_module, preprocessed_module): Adjust.
2028 2021-04-05 Jason Merrill <jason@redhat.com>
2031 * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL.
2033 2021-04-05 Jason Merrill <jason@redhat.com>
2036 * pt.c (class el_data): Add visited field.
2037 (extract_local_specs): Pass it to cp_walk_tree.
2038 (extract_locals_r): Walk into the body of a lambda.
2040 2021-04-05 Jason Merrill <jason@redhat.com>
2042 * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on
2045 2021-04-04 Jason Merrill <jason@redhat.com>
2048 * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR.
2050 2021-04-03 Marek Polacek <polacek@redhat.com>
2053 * parser.c: Create a GC root for attributes in a decl specifier.
2054 (cp_parser_type_specifier): Push/pop ->attributes onto/from it.
2056 2021-04-03 Jason Merrill <jason@redhat.com>
2059 * pt.c (tsubst_lambda_expr): Skip the body block from
2062 2021-04-03 Jason Merrill <jason@redhat.com>
2065 * cvt.c (can_convert_qual): Check fnptr_conv_p.
2067 2021-04-03 Jason Merrill <jason@redhat.com>
2070 * pt.c (regenerate_decl_from_template): tsubst_decl
2073 2021-04-02 Patrick Palka <ppalka@redhat.com>
2076 * parser.c (do_range_for_auto_deduction): Pass adc_variable_type
2077 to do_auto_deduction.
2079 2021-04-02 Patrick Palka <ppalka@redhat.com>
2082 * semantics.c (finish_compound_literal): Check
2083 template_placeholder_p instead of type_uses_auto.
2085 2021-04-02 Jason Merrill <jason@redhat.com>
2088 * cp-tree.h (PACK_EXPANSION_AUTO_P): New.
2089 * lambda.c (add_capture): Set it.
2090 * pt.c (tsubst_pack_expansion): Handle it.
2092 2021-04-02 Nathan Sidwell <nathan@acm.org>
2094 * cp-tree.h (lang_decl_base): Correct module flag comment.
2095 * module.cc (trees_in::assert_definition): Break out
2097 (trees_out::lang_decl_bools): Do not write purview for header units.
2099 2021-04-01 Marek Polacek <polacek@redhat.com>
2102 * method.c (defaulted_late_check): ++ and -- function_depth around
2103 the call to synthesize_method.
2104 * pt.c: Remove the saved_trees global.
2106 2021-04-01 Jason Merrill <jason@redhat.com>
2110 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into
2111 TYPE_RAISES_EXCEPTIONS.
2113 2021-04-01 Iain Sandoe <iain@sandoe.co.uk>
2115 * mapper-client.cc (INCLUDE_MAP): New; require map to be
2116 included from system.h.
2117 * mapper-resolver.cc (INCLUDE_MAP): Likewise.
2119 2021-04-01 Jason Merrill <jason@redhat.com>
2122 * mangle.c (write_expression): Adjust.
2123 * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14.
2124 (mark_abi_tags_r): Likewise.
2126 2021-04-01 Nathan Sidwell <nathan@acm.org>
2129 * module.cc (trees_out::decl_node): Adjust importedness reference
2131 (module_state::intercluster_seed): New. Seed both imports and
2132 inter-cluster references. Broken out of ...
2133 (module_state::write_cluster): ... here. Call it.
2135 2021-03-31 Jason Merrill <jason@redhat.com>
2138 * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION.
2140 2021-03-31 Patrick Palka <ppalka@redhat.com>
2143 * mangle.c (write_expression): Adjust the mangling of
2146 2021-03-31 Patrick Palka <ppalka@redhat.com>
2149 * pt.c (placeholder_type_constraint_dependent_p): Expand
2150 argument packs to separate the first non-pack argument
2153 2021-03-30 Nathan Sidwell <nathan@acm.org>
2156 * module.cc (dumper::operator): Make less brittle.
2157 (trees_out::core_bools): VAR_DECLs always have a context.
2158 (trees_out::key_mergeable): Use same_type_p for asserting.
2159 (trees_in::read_var_def): Propagate
2160 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2162 2021-03-30 Jakub Jelinek <jakub@redhat.com>
2165 * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST.
2167 2021-03-26 Marek Polacek <polacek@redhat.com>
2170 * method.c (implicitly_declare_fn): Pass &raises to
2171 synthesized_method_walk.
2173 2021-03-26 Nathan Sidwell <nathan@acm.org>
2176 * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL.
2177 (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting.
2178 * decl.c (duplicate_decls): Remove template_decl module flag
2180 * module.cc (merge_kind_name): Add alias tmpl spec as a thing.
2181 (dumper::impl::nested_name): Adjust for template-decl module flag
2183 (trees_in::assert_definition): Likewise.
2184 (trees_in::install_entity): Likewise.
2185 (trees_out::decl_value): Likewise. Remove alias template
2186 separation of template and type_decl.
2187 (trees_in::decl_value): Likewise.
2188 (trees_out::key_mergeable): Likewise,
2189 (trees_in::key_mergeable): Likewise.
2190 (trees_out::decl_node): Adjust for template-decl module flag
2192 (depset::hash::make_dependency): Likewise.
2193 (get_originating_module, module_may_redeclare): Likewise.
2194 (set_instantiating_module, set_defining_module): Likewise.
2195 * name-lookup.c (name_lookup::search_adl): Likewise.
2196 (do_pushdecl): Likewise.
2197 * pt.c (build_template_decl): Likewise.
2198 (lookup_template_class_1): Remove special alias_template handling
2199 of DECL_TI_TEMPLATE.
2200 (tsubst_template_decl): Likewise.
2202 2021-03-26 Jakub Jelinek <jakub@redhat.com>
2205 * tree.c (bot_manip): Remap artificial automatic temporaries mentioned
2206 in DECL_EXPR or in BIND_EXPR_VARS.
2208 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2211 * parser.c (cp_parser_postfix_expression): For calls, create
2212 combined_loc and temporarily set input_location to it before
2213 calling finish_call_expr.
2215 2021-03-25 Marek Polacek <polacek@redhat.com>
2218 * call.c (build_over_call): Maybe call mark_used in case
2219 deduce_inheriting_ctor fails and return error_mark_node.
2220 * cp-tree.h (deduce_inheriting_ctor): Adjust declaration.
2221 * method.c (deduce_inheriting_ctor): Return bool if the deduction
2223 (implicitly_declare_fn): If raises is error_mark_node, call
2224 synthesized_method_walk with diag being true.
2226 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2229 * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter
2230 packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.
2232 2021-03-25 Marek Polacek <polacek@redhat.com>
2235 * call.c (build_converted_constant_expr_internal): Don't emit
2236 -Wconversion warnings.
2238 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2241 * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD
2243 * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or
2246 2021-03-23 Nathan Sidwell <nathan@acm.org>
2249 * name-lookup.c (check_module_override): Set global or partition
2250 DUP on the binding vector.
2252 2021-03-23 Marek Polacek <polacek@redhat.com>
2255 * decl2.c (cp_warn_deprecated_use_scopes): Only call
2256 cp_warn_deprecated_use when decl is a namespace, class, or enum.
2258 2021-03-23 Nathan Sidwell <nathan@acm.org>
2261 * decl.c (duplicate_decls): Remove assert about maybe-imported
2264 2021-03-23 Jakub Jelinek <jakub@redhat.com>
2267 * decl.c (cp_finish_decomp): Diagnose void initializers when
2268 using tuple_element and get.
2270 2021-03-22 Nathan Sidwell <nathan@acm.org>
2273 * module.cc (depset::hash::make_dependency): Propagate flags for
2274 partial specialization.
2275 (module_may_redeclare): Handle partial specialization.
2277 2021-03-22 Nathan Sidwell <nathan@acm.org>
2280 * cp-tree.h (map_context_from, map_context_to): Delete.
2281 (add_mergeable_specialization): Add is_alias parm.
2282 * pt.c (add_mergeable_specialization): Add is_alias parm, add them.
2283 * module.cc (map_context_from, map_context_to): Delete.
2284 (trees_in::decl_value): Add specializations later, adjust call.
2285 Drop useless alias lookup. Set duplicate fn parm context.
2286 (check_mergeable_decl): Drop context mapping.
2287 (trees_in::is_matching_decl): Likewise.
2288 (trees_in::read_function_def): Drop parameter context adjustment
2291 2021-03-22 Martin Liska <mliska@suse.cz>
2294 * module.cc (fini_modules): Call vec_free instead of delete.
2296 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2299 * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove
2300 special code, instead call c_genericize_control_stmt.
2302 2021-03-19 Jakub Jelinek <jakub@redhat.com>
2305 * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from
2306 INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval
2307 don't diagnose it, set *non_constant_p nor return t.
2309 2021-03-19 Marek Polacek <polacek@redhat.com>
2312 * parser.c (cp_parser_requirement_parameter_list): Handle
2315 2021-03-18 Marek Polacek <polacek@redhat.com>
2317 * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove.
2319 2021-03-18 Marek Polacek <polacek@redhat.com>
2321 * pt.c (tsubst_copy_and_build): Add assert.
2323 2021-03-18 Iain Sandoe <iain@sandoe.co.uk>
2326 * parser.c (cp_debug_parser): Add Objective-C++ message
2328 (cp_parser_nested_name_specifier_opt): Allow colon to
2329 terminate an assignment-expression when parsing Objective-
2331 (cp_parser_objc_message_expression): Set and clear message
2332 parsing state on entry and exit.
2333 * parser.h (struct cp_parser): Add a context flag for
2334 Objective-C++ message state.
2336 2021-03-18 Martin Liska <mliska@suse.cz>
2339 * coroutines.cc (struct var_nest_node): Init then_cl and else_cl
2342 2021-03-17 Marek Polacek <polacek@redhat.com>
2345 * call.c (conv_unsafe_in_template_p): New.
2346 (convert_like): Use it.
2348 2021-03-17 Anthony Sharp <anthonysharp15@gmail.com>
2349 Jason Merrill <jason@redhat.com>
2351 * semantics.c (get_class_access_diagnostic_decl): New
2352 function that examines special cases when a parent
2353 class causes a private access failure.
2354 (enforce_access): Slightly modified to call function
2357 2021-03-16 Jason Merrill <jason@redhat.com>
2359 * tree.c (cp_tree_equal): Use real_identical.
2361 2021-03-16 Jakub Jelinek <jakub@redhat.com>
2364 * decl.c (expand_static_init): For thread guards, call __cxa_atexit
2365 before calling __cxa_guard_release rather than after it. Formatting
2368 2021-03-16 Martin Liska <mliska@suse.cz>
2369 Jason Merrill <jason@redhat.com>
2372 * call.c (get_function_version_dispatcher): Handle
2374 * decl.c (maybe_version_functions): Likewise.
2375 (maybe_mark_function_versioned): New.
2376 * name-lookup.c (push_local_extern_decl_alias): No longer static.
2377 * name-lookup.h (push_local_extern_decl_alias): Adjust.
2379 2021-03-16 Nathan Sidwell <nathan@acm.org>
2382 * module.cc (trees_out::decl_value): Adjust typedef streaming,
2383 indicate whether it is a dependent alias.
2384 (trees_in::decl_value): Likewise. Set as dependent alias, if it
2387 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2390 * coroutines.cc (expand_one_await_expression): If the
2391 await_ready() expression is not a boolean then convert it
2394 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2397 * coroutines.cc (build_actor_fn): Make destroy index 1
2398 correspond to the abnormal unhandled_exception() exit.
2399 Substitute the proxy for the resume index.
2400 (coro_rewrite_function_body): Arrange to reset the resume
2401 index and make done = true for a rethrown exception from
2402 unhandled_exception ().
2403 (morph_fn_to_coro): Adjust calls to build_actor_fn and
2404 coro_rewrite_function_body.
2406 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2409 * coroutines.cc (replace_continue): Rewrite continue into
2411 (await_statement_walker): Handle await expressions in the
2412 initializer, condition and iteration expressions of for
2415 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2418 * coroutines.cc (flatten_await_stmt): Allow for the case
2419 where a target expression variable only has uses in the
2420 second part of a compound expression.
2421 (maybe_promote_temps): Avoid emiting empty statements.
2423 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
2426 * decl.c (cp_finish_decl): For 'omp declare target implicit' vars,
2427 ensure that the varpool node is marked as offloadable.
2429 2021-03-12 Nathan Sidwell <nathan@acm.org>
2432 * module.cc (depset::hash::add_binding_entity): Assert not
2434 (depset::add::add_specializations): Likewise.
2435 * name-lookup.c (name_lookup::dedup): New.
2436 (name_lookup::~name_lookup): Assert not deduping.
2437 (name_lookup::restore_state): Likewise.
2438 (name_lookup::add_overload): Replace outlined code with dedup
2440 (name_lookup::add_value): Likewise.
2441 (name_lookup::search_namespace_only): Likewise.
2442 (name_lookup::adl_namespace_fns): Likewise.
2443 (name_lookup::adl_class_fns): Likewise.
2444 (name_lookup::search_adl): Likewise. Add clearing dedup call.
2445 (name_lookup::search_qualified): Likewise.
2446 (name_lookup::search_unqualified): Likewise.
2448 2021-03-12 Jakub Jelinek <jakub@redhat.com>
2451 * call.c (build_over_call): For immediate evaluation of functions
2452 that return references, undo convert_from_reference effects before
2453 calling cxx_constant_value and call convert_from_reference
2456 2021-03-11 Nathan Sidwell <nathan@acm.org>
2459 * name-lookup.c (lookup_elaborated_type_1): Access slot not bind
2460 when there's a binding vector.
2461 * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
2463 2021-03-11 Nathan Sidwell <nathan@acm.org>
2466 * module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
2468 (trees_in::decl_value): Adjust add_mergeable_specialization call.
2469 (trees_out::get_merge_kind): Adjust detecting a partial template
2471 (trees_out::key_mergeable): Adjust handling same.
2472 (trees_in::key_mergeabvle): Likewise.
2474 2021-03-10 Nathan Sidwell <nathan@acm.org>
2477 * module.cc (post_load_processing): Assert not gcable.
2478 (laxy_load_pendings): Extend no-gc region around
2479 post_load_processing.
2481 2021-03-10 Nathan Sidwell <nathan@acm.org>
2484 * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's
2485 assembler name to the ns alias.
2487 2021-03-09 Jakub Jelinek <jakub@redhat.com>
2490 * coroutines.cc (build_co_await): Look through NOP_EXPRs in
2491 build_special_member_call return value to find the CALL_EXPR.
2494 2021-03-09 Nathan Sidwell <nathan@acm.org>
2497 * parser.c (cp_parser_diagnose_invalid_type_name): Clarify
2498 that C++20 does not yet imply modules.
2500 2021-03-08 Nathan Sidwell <nathan@acm.org>
2503 * name-lookup.c (get_cxx_dialect_name): Add cxx23.
2505 2021-03-08 Nathan Sidwell <nathan@acm.org>
2507 * lex.c (module_token_filter::resume): Ignore module-decls inside
2509 * parser.c (cp_parser_module_declaration): Reject in header-unit.
2511 2021-03-08 Nathan Sidwell <nathan@acm.org>
2514 * cp-tree.h (match_mergeable_specialization)
2515 (add_mergeable_specialization): Adjust parms.
2516 * module.cc (trees_in::decl_value): Adjust
2517 add_mergeable_specialization calls.
2518 (trees_out::key_mergeable): Adjust match_mergeable_specialization
2520 (specialization_add): Likewise.
2521 * pt.c (match_mergeable_specialization): Do not insert.
2522 (add_mergeable_specialization): Add to hash table here.
2524 2021-03-06 Patrick Palka <ppalka@redhat.com>
2525 Jakub Jelinek <jakub@redhat.com>
2528 * constexpr.c (cxx_eval_increment_expression): Pass lval when
2529 evaluating the MODIFY_EXPR, and update 'mod' with the result of
2530 this evaluation. Check *non_constant_p afterwards. For prefix
2531 ops, just return 'mod'.
2533 2021-03-06 Patrick Palka <ppalka@redhat.com>
2534 Jakub Jelinek <jakub@redhat.com>
2537 * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local
2538 variable 'fn' to 'tmpl'. Handle a variable template-id by
2539 calling lookup_template_variable.
2541 2021-03-06 Patrick Palka <ppalka@redhat.com>
2544 * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as
2545 outer_targs to do_auto_deduction.
2546 (placeholder_type_constraint_dependent_p): Define.
2547 (do_auto_deduction): When processing_template_decl != 0
2548 and context is adc_unify and we have constraints, pretend the
2549 constraints are satisfied instead of punting. Otherwise don't
2550 punt unless placeholder_type_constraint_dependent_p holds.
2551 Add some clarifying sanity checks. Add a hack to add missing
2552 outermost template levels to outer_args before checking
2553 satisfaction. Don't substitute outer_targs into type if it's
2556 2021-03-05 Marek Polacek <polacek@redhat.com>
2559 * call.c (standard_conversion): When converting pointers to
2560 member, don't return NULL when the bases are equivalent but
2563 2021-03-05 Marek Polacek <polacek@redhat.com>
2566 * name-lookup.c (check_local_shadow): Check if the type of decl
2567 is non-null before checking TYPE_PTR*.
2569 2021-03-05 Nathan Sidwell <nathan@acm.org>
2572 * module.cc (module_state::write_cluster): Relax binding assert.
2574 2021-03-05 Nathan Sidwell <nathan@acm.org>
2577 * pt.c (instantiate_decl): Call set_instantiating_module.
2579 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2582 * coroutines.cc (build_co_await): Use type_build_ctor_call()
2583 to determine cases when a CTOR needs to be built.
2584 (flatten_await_stmt): Likewise.
2585 (morph_fn_to_coro): Likewise.
2587 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2590 * coroutines.cc (coro_diagnose_throwing_fn): New helper.
2591 (coro_diagnose_throwing_final_aw_expr): New helper.
2592 (build_co_await): Diagnose throwing final await expression
2594 (build_init_or_final_await): Diagnose a throwing promise
2595 final_suspend() call.
2597 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2600 * coroutines.cc (struct param_info): Track parameter copies that need
2602 (coro_get_frame_dtor): New helper function factored from build_actor().
2603 (build_actor_fn): Use coro_get_frame_dtor().
2604 (morph_fn_to_coro): Track parameters that need DTORs on exception,
2605 likewise the frame promise and the return object. On exception, run the
2606 DTORs for these, destroy the frame and then rethrow the exception.
2608 2021-03-05 Nathan Sidwell <nathan@acm.org>
2611 * pt.c (instantiate_class_template_1): Set instantiating module
2614 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
2617 * parser.c (cp_parser_oacc_clause_async): Reject comma expressions.
2619 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2623 * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify
2626 2021-03-04 Nathan Sidwell <nathan@acm.org>
2629 * module.cc (class uintset): Delete.
2630 (typedef attached_map_t): A hash map.
2631 (attached_table): Use attached_map_t. Adjust uses ...
2632 (trees_out::decl_value, trees_in::decl_value): ... here ...
2633 (trees_out::key_mergeable): ... here ...
2634 (trees_in::key_mergeable): ... here ...
2635 (maybe_attach_decl): ... here ...
2636 (direct_import): ... and here.
2638 2021-03-04 Nathan Sidwell <nathan@acm.org>
2642 * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p
2644 * module.cc (class pending_key): New.
2645 (default_hash_traits<pending_key>): New specialization.
2646 (pending_map_t): New typedef.
2647 (pending_table): Replace old table.
2648 (trees_out::lang_decl_bools): Adjust.
2649 (trees_in::lang_decl_bools): Adjust.
2650 (trees_in::install_entity): Drop pending member and specialization
2652 (find_pending_key): New.
2653 (depset::hash::fiund_dependencies): Use it.
2654 (pendset_lazy_load): Delete.
2655 (module_state::write_cluster): Don't count pendings here. Bye
2656 Duff's device-like thing.
2657 (module_state::write_pendings): Reimplement.
2658 (module_state::read_pendings): Reimplement.
2659 (lazy_specializations_p): Delete.
2660 (module_state::write): Adjust write_pendings call.
2661 (lazy_load_pendings): New.
2662 (lazy_load_specializations): Delete.
2663 (lazy_load_members): Delete.
2664 (init_modules): Adjust.
2665 * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings
2666 not lazy_load_members.
2667 (note_pending_specializations): Delete.
2668 (load_pending_specializations): Delete.
2669 * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete.
2670 (BINDING_VECTOR_PENDING_MEMBERS_P): Delete.
2671 (BINDING_VECTR_PENDING_MEMBERS_P): Delete.
2672 (note_pending_specializations): Delete.
2673 (load_pending_specializations): Delete.
2674 * pt.c (lookup_template_class_1): Call lazy_load_pendings not
2675 lazy_load_specializations.
2676 (instantiate_template_class_1): Likewise.
2677 (instantiate_decl): Call lazy_load_pendings.
2678 * typeck.c (complete_type): Likewise.
2680 2021-03-03 Nathan Sidwell <nathan@acm.org>
2683 * module.cc (post_load_decls): New.
2684 (lazy_snum, recursive_lazy): Move earlier.
2685 (module_state::read_cluster): Push cloning onto post_load_decls.
2686 (post_load_processing): New. Do the cloning here.
2687 (module_state::read_inits): Call post_load_processing.
2688 (module_state::read_language): Likewise.
2689 (lazy_load_binding, lazy_load_specializations): Likewise
2690 (lazy_load_members): Likewise
2692 2021-03-03 Nathan Sidwell <nathan@acm.org>
2695 * module.cc (trees_out::decl_value): Stream specialization keys
2697 (trees_in::decl_value): Stream them back and insert after
2698 completing the decl.
2699 (trees_out::key_mergeable): Drop some streaming here ...
2700 (trees_in::key_mergeable): ... and here. Don't insert into
2701 specialization tables.
2703 2021-03-03 Patrick Palka <ppalka@redhat.com>
2705 * constraint.cc (struct sat_info): Document the different
2706 meanings of noisy() and diagnose_unsatisfaction_p() during
2707 satisfaction and requires-expression evaluation.
2708 (tsubst_valid_expression_requirement): Take a sat_info instead
2709 of a subst_info. Perform the substitution quietly first. Fold
2710 in error-replaying code from diagnose_valid_expression.
2711 (tsubst_simple_requirement): Take a sat_info instead of a
2713 (tsubst_type_requirement_1): New. Fold in error-replaying code
2714 from diagnose_valid_type.
2715 (tsubst_type_requirement): Use the above. Take a sat_info
2716 instead of a subst_info.
2717 (tsubst_compound_requirement): Likewise. Fold in
2718 error-replaying code from diagnose_compound_requirement.
2719 (tsubst_nested_requirement): Take a sat_info instead of a
2720 subst_info. Fold in error-replaying code from
2721 diagnose_nested_requirement.
2722 (tsubst_requirement): Take a sat_info instead of a subst_info.
2723 (tsubst_requires_expr): Split into two versions, one that takes
2724 a sat_info argument and another that takes a complain and
2725 in_decl argument. Remove outdated documentation. Document the
2726 effects of the sat_info argument. Don't short-circuit
2727 processing of requirements when diagnosing unsatisfaction,
2728 mirroring diagnose_requires_expr.
2729 (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove
2730 assert, and se the three-parameter version of tsubst_requires_expr.
2731 (diagnose_trait_expr): Make static. Take a template argument
2732 vector instead of a parameter mapping.
2733 (diagnose_valid_expression): Remove.
2734 (diagnose_valid_type): Remove.
2735 (diagnose_simple_requirement): Remove.
2736 (diagnose_compound_requirement): Remove.
2737 (diagnose_type_requirement): Remove.
2738 (diagnose_nested_requirement): Remove.
2739 (diagnose_requirement): Remove.
2740 (diagnose_requires_expr): Remove.
2741 (diagnose_atomic_constraint): Take a sat_info instead of a
2742 subst_info. Adjust call to diagnose_trait_expr. Call
2743 tsubst_requires_expr instead of diagnose_requires_expr.
2744 (diagnose_constraints): Remove special casing of REQUIRES_EXPR
2745 and just always call constraint_satisfaction_value.
2747 2021-03-03 Patrick Palka <ppalka@redhat.com>
2749 * constexpr.c (cxx_eval_call_expression): Adjust call to
2750 evaluate_concept_check.
2751 (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use
2752 evaluate_requires_expression instead of
2753 satisfy_constraint_expression.
2754 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
2755 * constraint.cc (struct sat_info): Adjust comment about which
2756 satisfaction entrypoints use noisy-unsat.
2757 (normalize_template_requirements): Remove (and adjust callers
2759 (normalize_nontemplate_requirements): Likewise.
2760 (tsubst_nested_requirement): Use constraint_satisfaction_value
2761 instead of satisfy_constraint_expression, which'll do the
2762 noisy replaying of ill-formed quiet satisfaction for us.
2763 (decl_satisfied_cache): Adjust comment.
2764 (satisfy_constraint): Rename to ...
2765 (satisfy_normalized_constraints): ... this.
2766 (satisfy_associated_constraints): Remove (and make its
2767 callers check for dependent arguments).
2768 (satisfy_constraint_expression): Rename to ...
2769 (satisfy_nondeclaration_constraints): ... this. Assert that
2770 'args' is empty when 't' is a concept-id. Removing handling
2771 bare constraint-expressions, and handle REQUIRES_EXPRs
2772 specially. Adjust comment accordingly.
2773 (satisfy_declaration_constraints): Assert in the two-parameter
2774 version that 't' is not a TEMPLATE_DECL. Adjust following
2775 removal of normalize_(non)?template_requirements and
2776 satisfy_asociated_constraints.
2777 (constraint_satisfaction_value): Combine the two- and
2778 three-parameter versions in the natural way.
2779 (constraints_satisfied_p): Combine the one- and two-parameter
2780 versions in the natural way. Improve documentation.
2781 (evaluate_requires_expr): Define.
2782 (evaluate_concept_check): Remove 'complain' parameter. Use
2783 constraint_satisfaction_value instead of
2784 satisfy_constraint_expression.
2785 (diagnose_nested_requirement): Adjust following renaming of
2786 satisfy_constraint_expression.
2787 (diagnose_constraints): Handle REQUIRES_EXPR by going through
2788 diagnose_requires_expr directly instead of treating it as a
2789 constraint-expression. Improve documentation.
2790 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call
2791 to evaluate_concept_check.
2792 <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of
2793 constraints_satisfied_p.
2794 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
2795 * cp-tree.h (evaluate_requires_expr): Declare.
2796 (evaluate_concept_check): Remove tsubst_flag_t parameter.
2797 (satisfy_constraint_expression): Remove declaration.
2798 (constraints_satisfied_p): Remove one-parameter declaration.
2799 Add a default argument to the two-parameter declaration.
2800 * cvt.c (convert_to_void): Adjust call to
2801 evaluate_concept_check.
2803 2021-03-03 Jakub Jelinek <jakub@redhat.com>
2806 * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR
2809 2021-03-03 Marek Polacek <polacek@redhat.com>
2813 * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS.
2814 (maybe_aggr_guide): Use the original template type where needed. In
2815 a class member template, partially instantiate the result of
2816 collect_ctor_idx_types.
2817 (do_class_deduction): Defer the deduction until the enclosing
2818 scope is non-dependent.
2820 2021-03-03 Jason Merrill <jason@redhat.com>
2823 * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR
2824 if it didn't get one before.
2826 2021-03-03 Nathan Sidwell <nathan@acm.org>
2829 * module.cc (trees_out::decl_node): Small refactor.
2830 (depset::hash::add_binding_entity): Return true on meeting an
2831 import. Set namespace's import here.
2832 (module_state:write_namespaces): Inform of purview too.
2833 (module_state:read_namespaces): Adjust.
2834 * name-lookup.c (implicitly_export_namespace): Delete.
2835 (do_pushdecl): Don't call it.
2836 (push_namespace): Likewise, set purview.
2837 (add_imported_namespace): Reorder parms.
2838 * name-lookup.h (add_imported_namespace): Alter param ordering.
2840 2021-03-02 Martin Sebor <msebor@redhat.com>
2843 * class.c (build_base_path): Call build_if_nonnull.
2844 * cp-tree.h (build_if_nonnull): Declare.
2845 * rtti.c (ifnonnull): Rename...
2846 (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR.
2847 (build_dynamic_cast_1): Adjust to name change.
2849 2021-03-02 Patrick Palka <ppalka@redhat.com>
2853 * constraint.cc (type_deducible_p): Don't substitute into the
2854 constraints, and instead just pass 'args' to do_auto_deduction
2855 as the outer template arguments.
2856 (tsubst_parameter_mapping): Remove confused code for handling
2857 placeholder type arguments.
2858 (normalize_placeholder_type_constraint): Define.
2859 (satisfy_constraint_expression): Use it to handle placeholder
2861 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define.
2862 (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above.
2863 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use
2864 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
2865 (make_constrained_placeholder_type): Set
2866 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
2867 (do_auto_deduction): Clarify comments about the outer_targs
2868 parameter. Rework satisfaction of a placeholder type constraint
2869 to pass in the complete set of template arguments directly to
2870 constraints_satisfied_p.
2871 (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO
2872 instead. Also rebuild the the constraint info on the new auto.
2874 2021-03-02 Patrick Palka <ppalka@redhat.com>
2876 * constraint.cc (build_parameter_mapping): Rely on the caller to
2877 determine the in-scope template parameters.
2878 (norm_info::norm_info): Delegate the tsubst_flags_t constructor
2879 to the two-parameter constructor. In the two-parameter
2880 constructor, fold in the definition of make_context, set
2881 initial_parms appropriately, and don't set the now-removed
2883 (norm_info::make_context): Remove, now that its only use is
2884 inlined into the caller.
2885 (norm_info::update_context): Adjust call to
2886 build_parameter_mapping to pass in the relevant set of in-scope
2887 template parameters.
2888 (norm_info::ctx_parms): Define this member function.
2889 (norm_info::context): Initialize to NULL_TREE.
2890 (norm_info::orig_decl): Remove this data member.
2891 (norm_info::initial_parms): Define this data member.
2892 (normalize_atom): Adjust call to build_parameter_mapping to pass
2893 in the relevant set of in-scope template parameters. Use
2894 info.initial_parms instead of info.orig_decl.
2895 (normalize_constraint_expression): Take a norm_info object
2896 instead of a bool. Cache the result of normalization.
2897 (tsubst_nested_requirement): Call satisfy_constraint_expression
2898 instead of satisfy_constraint, so that we normalize on demand.
2899 (satisfy_constraint_expression): Handle a NESTED_REQ argument.
2900 Adjust call to normalize_constraint_expression.
2901 (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ
2902 to current_template_parms.
2903 (diagnose_nested_requirements): Go through
2904 satisfy_constraint_expression, as with tsubst_nested_requirement.
2906 2021-03-02 Patrick Palka <ppalka@redhat.com>
2908 * constraint.cc (tsubst_parameter_mapping): Canonicalize the
2909 arguments of a substituted TYPE_ARGUMENT_PACK even if we've
2910 started with a TYPE_ARGUMENT_PACK.
2911 (finish_requires_expr): Don't set DECL_CONTEXT and
2912 CONSTRAINT_VAR_P on each of the introduced parameters here.
2913 * parser.c (cp_parser_requirement_parameter_list): Instead set
2914 these fields earlier, here.
2915 * pt.c (do_auto_deduction): Canonicalize the result of
2916 do_auto_deduction. Pass 'complain' to finish_decltype_type.
2918 2021-03-02 Patrick Palka <ppalka@redhat.com>
2920 * constraint.cc (tsubst_simple_requirement): Just return
2921 boolean_true_node on success.
2922 (tsubst_type_requirement): Likewise.
2923 (tsubst_compound_requirement): Likewise.
2924 (tsubst_nested_requirement): Likewise.
2925 (tsubst_requirement_body): Remove.
2926 (check_constaint_variables): Rename to ...
2927 (check_constraint_variables): ... this.
2928 (tsubst_constraint_variables): Adjust.
2929 (tsubst_requires_expr): Fold tsubst_requirement_body into here.
2931 2021-03-01 Nathan Sidwell <nathan@acm.org>
2934 * class.c (fixup_type_variants): Propagate mode, precision,
2935 alignment & emptiness.
2936 * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW.
2937 (trees_in::tree_node): Rematerialize alignment here.
2939 2021-02-27 Jason Merrill <jason@redhat.com>
2942 * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes
2945 2021-02-26 Jakub Jelinek <jakub@redhat.com>
2947 * parser.c (cp_parser_lambda_declarator_opt): Implement
2948 P1102R2 - Down with ()! Make ()s optional before lambda specifiers
2949 for -std={c,gnu}++2b or with pedwarn in earlier versions.
2951 2021-02-26 Jakub Jelinek <jakub@redhat.com>
2954 * lambda.c (is_lambda_ignored_entity): Before checking for
2955 LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check.
2957 2021-02-26 Jason Merrill <jason@redhat.com>
2960 * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const
2961 to a class non-type template argument that needs it.
2963 2021-02-26 Patrick Palka <ppalka@redhat.com>
2966 * pt.c (splice_late_return_type): Rebuild the entire return type
2967 if we have to adjust the level of an auto within.
2968 (type_uses_auto): Adjust call to find_type_usage.
2969 * type-utils.h (find_type_usage): Revert r10-6571 change that
2970 made this function return a pointer to the auto node.
2972 2021-02-25 Patrick Palka <ppalka@redhat.com>
2976 * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of
2977 TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope.
2979 2021-02-25 Patrick Palka <ppalka@redhat.com>
2982 * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'.
2983 (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived.
2985 2021-02-25 Marek Polacek <polacek@redhat.com>
2989 * constexpr.c (is_std_construct_at): New overload.
2990 (is_std_allocator_allocate): New overload.
2991 (cxx_eval_call_expression): Use the new overloads.
2992 (cxx_eval_constant_expression): Reject casting
2993 from void * as per DR 1312. Don't check can_convert.
2995 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
2998 * coroutines.cc (struct param_info): Track rvalue refs.
2999 (morph_fn_to_coro): Track rvalue refs, and call the promise
3000 CTOR with the frame copy of passed parms.
3002 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3005 * coroutines.cc (morph_fn_to_coro): Unconditionally remove any
3006 set throwing_cleanup marker.
3008 2021-02-25 Nathan Sidwell <nathan@acm.org>
3011 * module.cc (module_state::inform_cmi_p): Renamed field.
3012 (module_state::do_import): Adjust.
3013 (init_modules, finish_module_processing): Likewise.
3014 (handle_module_option): Likewise.
3016 2021-02-25 Nathan Sidwell <nathan@acm.org>
3019 * mapper-client.cc (module_client::open_module_client): Fix typo
3022 2021-02-24 Nathan Sidwell <nathan@acm.org>
3025 * module.cc (ool): New indirection vector.
3026 (loc_spans::maybe_propagate): Location is not optional.
3027 (loc_spans::open): Likewise. Assert monotonically advancing.
3028 (module_for_ordinary_loc): Use ool indirection vector.
3029 (module_state::write_prepare_maps): Do not count empty macro
3030 expansions. Elide empty spans.
3031 (module_state::write_macro_maps): Skip empty expansions.
3032 (ool_cmp): New qsort comparator.
3033 (module_state::write): Create and destroy ool vector.
3034 (name_pending_imports): Fix dump push/pop.
3035 (preprocess_module): Likewise. Add more dumping.
3036 (preprocessed_module): Likewise.
3038 2021-02-24 Iain Sandoe <iain@sandoe.co.uk>
3041 * coroutines.cc (coro_common_keyword_context_valid_p): Suppress
3042 error reporting when instantiating for a constexpr.
3044 2021-02-23 Nathan Sidwell <nathan@acm.org>
3047 * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER
3050 2021-02-23 Patrick Palka <ppalka@redhat.com>
3053 * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied
3054 over from tsubst_copy.
3056 2021-02-23 Patrick Palka <ppalka@redhat.com>
3058 * pt.c (instantiation_dependent_expression_p): Check
3059 processing_template_decl before calling
3060 potential_constant_expression.
3062 2021-02-22 Nathan Sidwell <nathan@acm.org>
3065 * module.cc (struct module_state): Add visited_p flag.
3066 (name_pending_imports): Use it to avoid duplicate requests.
3067 (preprocess_module): Don't read preprocessor state if we failed to
3068 load a module's config.
3070 2021-02-22 Nathan Sidwell <nathan@acm.org>
3073 * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation
3075 * module.cc (set_defining_module): Add assert.
3077 2021-02-19 Nathan Sidwell <nathan@acm.org>
3080 * module.cc (pending_imports): New.
3081 (declare_module): Adjust test condition.
3082 (name_pending_imports): New.
3083 (preprocess_module): Reimplement using pending_imports.
3084 (preprocessed_module): Move name-getting to name_pending_imports.
3085 * name-lookup.c (append_imported_binding_slot): Assert module
3086 ordering is increasing.
3088 2021-02-19 Nathan Sidwell <nathan@acm.org>
3090 * module.cc (note_cmis): New.
3091 (struct module_state): Add inform_read_p bit.
3092 (module_state::do_import): Inform of CMI location, if enabled.
3093 (init_modules): Canonicalize note_cmis entries.
3094 (handle_module_option): Handle -flang-info-module-read=FOO.
3096 2021-02-19 Jason Merrill <jason@redhat.com>
3099 * call.c (perfect_conversion_p): Limit rvalueness
3100 test to reference bindings.
3102 2021-02-19 Jason Merrill <jason@redhat.com>
3105 * call.c (perfect_conversion_p): New.
3106 (perfect_candidate_p): New.
3107 (add_candidates): Ignore templates after a perfect non-template.
3109 2021-02-18 Nathan Sidwell <nathan@acm.org>
3112 * module.cc (canonicalize_header_name): Use
3113 cpp_probe_header_unit.
3114 (maybe_translate_include): Fix note_includes comparison.
3115 (init_modules): Fix note_includes string termination.
3117 2021-02-18 Jakub Jelinek <jakub@redhat.com>
3120 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
3121 cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
3122 for immediate function calls.
3124 2021-02-17 Nathan Sidwell <nathan@acm.org>
3127 * module.cc (struct macro_export): Add GTY markers.
3128 (macro_exports): Likewise, us a va_gc Vector.
3130 2021-02-17 Jakub Jelinek <jakub@redhat.com>
3133 * init.c (build_zero_init_1): For flexible array members just return
3134 NULL_TREE instead of returning empty CONSTRUCTOR with non-complete
3137 2021-02-17 Nathan Sidwell <nathan@acm.org>
3140 * name-lookup.c (do_pushdecl): Don't peek under template_parm
3142 (set_identifier_type_value_with_scope): ... or here.
3143 (do_pushtag): Only set_identifier_type_value_with_scope at
3144 non-class template parm scope, and use parent scope.
3146 2021-02-17 Nathan Sidwell <nathan@acm.org>
3149 * name-lookup.c (maybe_record_mergeable_decl): Deref the correct
3152 2021-02-17 Patrick Palka <ppalka@redhat.com>
3156 * tree.c (build_aggr_init_expr): Revert r10-7718 change.
3158 2021-02-12 Nathan Sidwell <nathan@acm.org>
3160 * module.cc (module_state::write_cluster): Check bindings for
3161 imported using-decls.
3163 2021-02-12 Nathan Sidwell <nathan@acm.org>
3166 * module.cc (trees_in::decl_value): Call add_module_namespace_decl
3167 for new namespace-scope entities.
3168 (module_state::read_cluster): Don't call add_module_decl here.
3169 * name-lookup.h (add_module_decl): Rename to ...
3170 (add_module_namespace_decl): ... this.
3171 * name-lookup.c (newbinding_bookkeeping): Move into ...
3172 (do_pushdecl): ... here. Its only remaining caller.
3173 (add_module_decl): Rename to ...
3174 (add_module_namespace_decl): ... here. Add checking-assert for
3175 circularity. Don't call newbinding_bookkeeping, just extern_c
3176 checking and incomplete var checking.
3178 2021-02-12 Nathan Sidwell <nathan@acm.org>
3182 * cp-tree.h (CPTI_GLOBAL_TYPE): Delete.
3183 (global_type_node): Delete.
3184 (IDENTIFIER_TYPE_VALUE): Delete.
3185 (IDENTIFIER_HAS_TYPE_VALUE): Delete.
3186 (get_type_value): Delete.
3187 * name-lookup.h (identifier_type_value): Delete.
3188 * name-lookup.c (check_module_override): Don't
3189 SET_IDENTIFIER_TYPE_VALUE here.
3190 (do_pushdecl): Nor here.
3191 (identifier_type_value_1, identifier_type_value): Delete.
3192 (set_identifier_type_value_with_scope): Only
3193 SET_IDENTIFIER_TYPE_VALUE for local and class scopes.
3194 (pushdecl_nanmespace_level): Remove shadow stack nadgering.
3195 (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE.
3196 * call.c (check_dtor_name): Use lookup_name.
3197 * decl.c (cxx_init_decl_processing): Drop global_type_node.
3198 * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE
3200 * init.c (get_type_value): Delete.
3201 * pt.c (instantiate_class_template_1): Don't call pushtag or
3202 SET_IDENTIFIER_TYPE_VALUE here.
3203 (tsubst): Assert never an identifier.
3204 (dependent_type_p): Drop global_type_node assert.
3205 * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE
3206 to determine ctorness.
3208 2021-02-12 Jakub Jelinek <jakub@redhat.com>
3211 * parser.c (cp_parser_requirement_seq): Stop iterating after reaching
3214 2021-02-12 Jason Merrill <jason@redhat.com>
3218 * pt.c (extract_fnparm_pack): Check DECL_PACK_P here.
3219 (register_parameter_specializations): Not here.
3221 2021-02-11 Marek Polacek <polacek@redhat.com>
3224 * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking
3225 for the partial instantiation.
3227 2021-02-11 Jakub Jelinek <jakub@redhat.com>
3230 * init.c (build_zero_init_1): Handle zero initialiation of
3231 flexible array members like initialization of [0] arrays.
3232 Use integer_minus_onep instead of comparison to integer_minus_one_node
3233 and integer_zerop instead of comparison against size_zero_node.
3236 2021-02-11 Marek Polacek <polacek@redhat.com>
3239 * semantics.c (finish_do_stmt): Check for unexpanded parameter packs.
3241 2021-02-11 Patrick Palka <ppalka@redhat.com>
3244 * name-lookup.c (op_unqualified_lookup): Handle an ambiguous
3245 lookup result by discarding it if the first element is a
3246 class-scope declaration, otherwise return it.
3247 (push_operator_bindings): Handle an ambiguous lookup result by
3248 doing push_local_binding on each element in the list.
3250 2021-02-11 Marek Polacek <polacek@redhat.com>
3252 * parser.c (cp_parser_selection_statement): Use vec_free.
3254 2021-02-10 Jakub Jelinek <jakub@redhat.com>
3258 * constexpr.c: Include cgraph.h.
3259 (cxx_eval_call_expression): Call varpool_node::finalize_decl on
3260 heap artificial vars.
3261 (cxx_eval_outermost_constant_expr): Remove varpool nodes for
3262 heap artificial vars.
3264 2021-02-10 Nathan Sidwell <nathan@acm.org>
3267 * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the
3268 answer if there's no local specialization.
3270 2021-02-09 Nathan Sidwell <nathan@acm.org>
3273 * module.cc (module_state::is_rooted): Rename to ...
3274 (module_state::has_location): ... here. Adjust callers.
3275 (module_state::read_partitions): Adjust validity check.
3276 Don't overwrite a known location.
3278 2021-02-09 Jason Merrill <jason@redhat.com>
3281 * pt.c (mark_decl_instantiated): Exit early if consteval.
3283 2021-02-09 Jason Merrill <jason@redhat.com>
3287 * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref
3290 2021-02-09 Jason Merrill <jason@redhat.com>
3294 * constexpr.c (cxx_eval_store_expression): Only skip empty fields in
3297 2021-02-08 Nathan Sidwell <nathan@acm.org>
3299 * decl.c (start_cleanup_fn): Push function into
3302 2021-02-08 Nathan Sidwell <nathan@acm.org>
3305 * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare.
3306 * decl.c (push_abi_namespace, pop_abi_namespace): Moved
3307 from rtti.c, add default namespace arg.
3308 (check_redeclaration_exception_specification): Allow a lazy
3309 builtin's eh spec to differ from an lready-declared user
3311 (declare_global_var): Use push/pop_abi_namespace.
3312 (get_atexit_node): Push the fndecl into a namespace.
3313 * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to
3316 2021-02-08 Marek Polacek <polacek@redhat.com>
3318 * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo.
3320 2021-02-05 Marek Polacek <polacek@redhat.com>
3323 * call.c (build_conditional_expr_1): Don't call mark_lvalue_use
3325 * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when
3326 issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if
3327 a warning was emitted.
3329 2021-02-05 Marek Polacek <polacek@redhat.com>
3332 * name-lookup.c (lookup_using_decl): Hoist the destructor check.
3334 2021-02-05 Jakub Jelinek <jakub@redhat.com>
3337 * decl.c (check_array_initializer): For structured bindings, require
3338 the array type to be complete.
3340 2021-02-04 Jason Merrill <jason@redhat.com>
3343 * constraint.cc (build_concept_check_arguments): Remove assert.
3344 (build_concept_check): Allow empty args.
3346 2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com>
3349 * call.c (can_convert_array): Extend to handle all valid aggregate
3350 initializers of an array; including by string literals, not just by
3352 (build_aggr_conv): Call can_convert_array more often, not just in
3353 brace-init-list case.
3354 * typeck2.c (array_string_literal_compatible_p): New function.
3355 (digest_init_r): call array_string_literal_compatible_p
3356 * cp-tree.h: (array_string_literal_compatible_p): Declare.
3358 2021-02-04 Jason Merrill <jason@redhat.com>
3361 * pt.c (do_class_deduction): No aggregate guide if any_dguides_p.
3363 2021-02-04 Jason Merrill <jason@redhat.com>
3366 * pt.c (tsubst_attribute): Handle error.
3367 (apply_late_template_attributes): Return false on error.
3368 (tsubst_function_decl): Check its return value.
3369 (tsubst_decl): Likewise.
3370 (push_template_decl): Assert current_template_parms.
3371 (tsubst_template_decl): Set current_template_parms.
3373 2021-02-03 Marek Polacek <polacek@redhat.com>
3376 * call.c (struct z_candidate): Mark rewritten and reversed as const.
3377 (struct NonPublicField): Mark operator() as const.
3378 (struct NonTrivialField): Likewise.
3380 2021-02-03 Jason Merrill <jason@redhat.com>
3384 * pt.c (spec_hasher::equal): Set processing_template_decl.
3385 * Make-lang.in (check-g++-strict-gc): Add --param
3386 hash-table-verification-limit=10000.
3388 2021-02-03 Marek Polacek <polacek@redhat.com>
3391 * parser.c (cp_parser_class_specifier_1): Use any possible
3392 DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN.
3393 (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS.
3394 * pt.c (tsubst_exception_specification): Stash new_specs into
3395 DEFPARSE_INSTANTIATIONS.
3396 * tree.c (fixup_deferred_exception_variants): Use
3397 UNPARSED_NOEXCEPT_SPEC_P.
3399 2021-02-02 Jason Merrill <jason@redhat.com>
3403 * error.c (dump_expr): Ignore dummy object.
3404 * pt.c (tsubst_baselink): Handle dependent scope.
3406 2021-02-01 Patrick Palka <ppalka@redhat.com>
3409 * constexpr.c (cxx_eval_array_reference): Also set
3410 new_ctx.object when setting new_ctx.ctor.
3412 2021-02-01 Marek Polacek <polacek@redhat.com>
3415 * parser.c (cp_parser_has_attribute_expression): Use
3416 uses_template_parms instead of type_dependent_expression_p.
3418 2021-02-01 Jason Merrill <jason@redhat.com>
3421 * cp-tree.h: Declare it.
3422 * pt.c (comparing_dependent_aliases): New flag.
3423 (template_args_equal, spec_hasher::equal): Set it.
3424 (dependent_alias_template_spec_p): Assert that we don't
3425 get non-types other than error_mark_node.
3426 (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
3427 on complex alias specializations. Set TYPE_DEPENDENT_P here.
3428 (tsubst_decl): Not here.
3429 * module.cc (module_state::read_cluster): Set
3430 comparing_dependent_aliases instead of
3431 comparing_specializations.
3432 * tree.c (cp_tree_equal): Remove comparing_specializations
3434 * typeck.c (structural_comptypes): Adjust.
3435 (comptypes): Remove comparing_specializations handling.
3437 2021-01-29 Nathan Sidwell <nathan@acm.org>
3440 * module.cc (module_state_config): Add num_entities field.
3441 (module_state::read_entities): The entity_ary span is
3443 (module_state::write_config): Write num_entities.
3444 (module_state::read_config): Read num_entities.
3445 (module_state::write): Set config's num_entities.
3446 (module_state::read_initial): Allocate the entity ary
3448 (module_state::read_language): Do not set entity_lwm
3451 2021-01-29 Marek Polacek <polacek@redhat.com>
3454 * parser.c (cp_parser_class_name): If parser->scope is
3455 error_mark_node, return it, otherwise continue.
3457 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3460 * typeck.c (build_x_indirect_ref): For *this, return current_class_ref.
3462 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3466 * decl.c (cp_finish_decl): For register vars with asmspec in templates
3467 call set_user_assembler_name and set DECL_HARD_REGISTER.
3468 * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars,
3469 pass asmspec_tree to cp_finish_decl.
3471 2021-01-28 Nathan Sidwell <nathan@acm.org>
3474 * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME
3476 (trees_in::decl_value): Do typedef frobbing only when installing
3477 a new typedef, adjust is_matching_decl call. Swap is_typedef
3479 (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable
3480 names and deal with typedef checking.
3482 2021-01-27 Jason Merrill <jason@redhat.com>
3485 * name-lookup.c (lookup_using_decl): Clean up handling
3486 of dependency and inherited constructors.
3487 (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P.
3488 * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P.
3490 2021-01-26 Jason Merrill <jason@redhat.com>
3493 * call.c (type_passed_as): Don't mark invisiref restrict.
3495 2021-01-26 Jason Merrill <jason@redhat.com>
3499 * class.c (layout_class_type): An empty field gets size 0.
3500 (is_empty_field): New.
3501 (check_bases): Check it.
3502 * cp-tree.h (is_empty_field): Declare it.
3503 * constexpr.c (cxx_eval_store_expression): Check it.
3504 (cx_check_missing_mem_inits): Likewise.
3505 * init.c (perform_member_init): Likewise.
3506 * typeck2.c (process_init_constructor_record): Likewise.
3508 2021-01-25 Martin Sebor <msebor@redhat.com>
3511 * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING.
3513 2021-01-25 Jason Merrill <jason@redhat.com>
3516 * constexpr.c (get_or_insert_ctor_field): Add check.
3517 (cxx_eval_store_expression): Handle discontinuity of refs.
3519 2021-01-23 Anthony Sharp <anthonysharp15@gmail.com>
3521 * call.c (complain_about_access): Altered function.
3522 * cp-tree.h (complain_about_access): Changed parameters of function.
3523 (get_parent_with_private_access): Declared new function.
3524 * search.c (get_parent_with_private_access): Defined new function.
3525 * semantics.c (enforce_access): Modified function.
3526 * typeck.c (complain_about_unrecognized_member): Updated function
3527 arguments in complain_about_access.
3529 2021-01-23 Patrick Palka <ppalka@redhat.com>
3532 * cp-tree.h (shared_member_p): Adjust declaration.
3533 * parser.c (cp_parser_init_declarator): If the storage class
3534 specifier is sc_static, pass true for static_p to
3535 cp_parser_declarator.
3536 (cp_parser_direct_declarator): Don't do inject_this_parm when
3537 the declarator is a friend.
3538 * search.c (shared_member_p): Change return type to bool and
3539 adjust function body accordingly. Return false for a dependent
3540 USING_DECL instead of aborting.
3541 * semantics.c (finish_qualified_id_expr): Rely on shared_member_p
3542 even when type-dependent.
3544 2021-01-22 Marek Polacek <polacek@redhat.com>
3547 * parser.c (inject_parm_decls): Remove a redundant assignment.
3548 (cp_parser_class_specifier_1): Clear current_class_{ptr,ref}
3549 before calling inject_parm_decls.
3551 2021-01-22 Jason Merrill <jason@redhat.com>
3554 * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P.
3556 2021-01-22 Jakub Jelinek <jakub@redhat.com>
3559 * init.c (build_zero_init_1): Revert the 2018-03-06 change to
3560 return build_zero_cst for reference types.
3561 * typeck2.c (process_init_constructor_record): Instead call
3562 build_zero_cst here during error recovery instead of build_zero_init.
3564 2021-01-22 Marek Polacek <polacek@redhat.com>
3567 * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses
3568 warnings regardless of abi_version_at_least.
3569 (write_expression): When the expression is a dependent name
3570 and an operator name, write "on" before writing its name.
3572 2021-01-22 Marek Polacek <polacek@redhat.com>
3575 * pt.c (instantiate_class_template_1): Instantiate members
3576 marked with attribute used only after we're done instantiating
3579 2021-01-21 Patrick Palka <ppalka@redhat.com>
3582 * semantics.c (finish_decltype_type): Set up a cp_unevaluated
3583 sentinel at the start of the function. Remove a now-redundant
3584 manual adjustment of cp_unevaluated_operand.
3586 2021-01-21 Nathan Sidwell <nathan@acm.org>
3589 * module.cc (depset::hash::find_dependencies): Add
3591 (trees_out::core_vals): Check state before calling
3593 (sort_cluster, module_state::write): Adjust
3594 find_dependencies call.
3596 2021-01-21 Jakub Jelinek <jakub@redhat.com>
3599 * constexpr.c (check_for_return_continue_data): Add break_stmt member.
3600 (check_for_return_continue): Also look for BREAK_STMT. Handle
3601 SWITCH_STMT by ignoring break_stmt from its body.
3602 (potential_constant_expression_1) <case FOR_STMT>,
3603 <case WHILE_STMT>: If the condition isn't constant true, check if
3604 the loop body can contain a return stmt.
3605 <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer.
3606 <case IF_STMT>: If recursion with tf_none is successful,
3607 merge *jump_target from the branches - returns with highest priority,
3608 breaks or continues lower. If then branch is potentially constant and
3609 doesn't return, check the else branch if it could return, break or
3612 2021-01-21 Nathan Sidwell <nathan@acm.org>
3615 * name-lookup.c (lookup_class_binding): Rearrange a stat-hack.
3617 2021-01-20 Nathan Sidwell <nathan@acm.org>
3619 * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of
3622 2021-01-20 Patrick Palka <ppalka@redhat.com>
3625 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting
3626 CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM,
3627 adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
3629 2021-01-20 Patrick Palka <ppalka@redhat.com>
3632 * parser.c (cp_parser_class_head): Defer access checking when
3633 parsing the base-clause until all bases are seen and attached
3635 * pt.c (instantiate_class_template): Likewise when substituting
3636 into dependent bases.
3638 2021-01-20 Jakub Jelinek <jakub@redhat.com>
3641 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If
3642 error_operand_p, remove clause without further checking. Check
3643 for non-NULL TYPE_NAME.
3645 2021-01-19 Marek Polacek <polacek@redhat.com>
3648 * pt.c (maybe_instantiate_noexcept): Return false if FN is
3651 2021-01-19 Marek Polacek <polacek@redhat.com>
3654 * name-lookup.c (push_using_decl_bindings): New, broken out of...
3655 (finish_nonmember_using_decl): ...here.
3656 * name-lookup.h (push_using_decl_bindings): Update declaration.
3657 * pt.c (tsubst_expr): Update the call to push_using_decl_bindings.
3659 2021-01-19 Patrick Palka <ppalka@redhat.com>
3663 * search.c (friend_accessible_p): If scope is a hidden friend
3664 defined inside a dependent class, consider access from the
3666 * parser.c (cp_parser_late_parsing_for_member): Don't push a
3667 dk_no_check access state.
3669 2021-01-19 Marek Polacek <polacek@redhat.com>
3672 * parser.c (cp_parser_class_specifier_1): Perform late-parsing
3673 of NSDMIs before late-parsing of noexcept-specifiers.
3675 2021-01-19 Nathan Sidwell <nathan@acm.org>
3677 * module.cc (identifier): Merge overloads.
3679 2021-01-19 Nathan Sidwell <nathan@acm.org>
3682 * module.cc (trees_out::write_location): Make static.
3684 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
3686 * parser.c (cp_parser_omp_clause_detach): New.
3687 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
3688 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
3689 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3690 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3691 Prevent use of detach with mergeable and overriding the data sharing
3692 mode of the event handle.
3694 2021-01-15 Nathan Sidwell <nathan@acm.org>
3697 * tree.c (cp_build_qualified_type_real): Propagate an array's
3698 dependentness to the copy, if known.
3700 2021-01-15 Jason Merrill <jason@redhat.com>
3703 * call.c (unsafe_return_slot_p): Return int.
3704 (init_by_return_slot_p): Split out from...
3705 (unsafe_copy_elision_p): ...here.
3706 (unsafe_copy_elision_p_opt): New name for old meaning.
3707 (build_over_call): Adjust.
3708 (make_safe_copy_elision): New.
3709 * typeck2.c (split_nonconstant_init_1): Elide copy from safe
3710 list-initialization.
3711 * cp-tree.h: Adjust.
3713 2021-01-15 Jason Merrill <jason@redhat.com>
3715 * call.c (base_ctor_for, make_base_init_ok): New.
3716 (build_over_call): Use make_base_init_ok.
3718 2021-01-15 Jason Merrill <jason@redhat.com>
3721 * tree.c (build_vec_init_expr): Don't call build_vec_init_elt
3722 if we got a CONSTRUCTOR.
3724 2021-01-15 Nathan Sidwell <nathan@acm.org>
3727 * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only.
3729 2021-01-14 Jason Merrill <jason@redhat.com>
3731 * typeck2.c (process_init_constructor_record): Use fldtype
3732 variable consistently.
3734 2021-01-14 Nathan Sidwell <nathan@acm.org>
3737 * tree.c (cp_tree_equal): Correct map_context logic.
3739 2021-01-13 Marek Polacek <polacek@redhat.com>
3742 * name-lookup.c (push_using_decl_bindings): New.
3743 * name-lookup.h (push_using_decl_bindings): Declare.
3744 * pt.c (tsubst_expr): Call push_using_decl_bindings.
3746 2021-01-13 Nathan Sidwell <nathan@acm.org>
3749 * module.cc (module_add_import_initializers): Pass a
3750 zero-element argument vector.
3752 2021-01-12 Patrick Palka <ppalka@redhat.com>
3755 * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit
3756 the template of a CTAD placeholder.
3758 2021-01-12 Marek Polacek <polacek@redhat.com>
3761 * typeck2.c (process_init_constructor_record): Don't emit
3762 -Wmissing-field-initializers warnings in unevaluated contexts.
3764 2021-01-11 Jakub Jelinek <jakub@redhat.com>
3767 * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1
3769 (mark_abi_tags_r): Likewise.
3770 * decl2.c (min_vis_r): Likewise.
3771 * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through
3774 2021-01-08 Patrick Palka <ppalka@redhat.com>
3777 * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
3778 instead of AGGREGATE_TYPE_P before calling replace_result_decl.
3780 2021-01-08 Patrick Palka <ppalka@redhat.com>
3783 * semantics.c (check_accessibility_of_qualified_id): Punt if
3784 we're checking access of a scoped non-static member inside a
3787 2021-01-07 Jakub Jelinek <jakub@redhat.com>
3790 * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call
3791 cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set
3793 (tsubst_copy_and_build): Handle BIT_CAST_EXPR.
3795 2021-01-07 Marek Polacek <polacek@redhat.com>
3798 * decl.c (grokdeclarator): Move the !funcdecl_p check inside the
3799 !late_return_type block.
3801 2021-01-07 Jason Merrill <jason@redhat.com>
3803 * constexpr.c (cxx_bind_parameters_in_call): Add comment.
3804 (cxx_eval_store_expression): Add comment.
3806 2021-01-07 Jason Merrill <jason@redhat.com>
3808 * call.c (has_next): Factor out from...
3809 (next_conversion): ...here.
3810 (strip_standard_conversion): And here.
3811 (is_subseq): And here.
3812 (build_conv): Check it.
3813 (standard_conversion): Don't call build_conv
3816 2021-01-06 Martin Sebor <msebor@redhat.com>
3819 * error.c (dump_expr): Call c_pretty_printer::unary_expression.
3821 2021-01-05 Patrick Palka <ppalka@redhat.com>
3823 * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
3824 the type of the NTTP, substitute into the type again. If the
3825 type is still dependent, don't unify the NTTP.
3827 2021-01-05 Jakub Jelinek <jakub@redhat.com>
3829 * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
3830 $(CODYLIB) after $(BACKEND).
3832 2021-01-05 Jakub Jelinek <jakub@redhat.com>
3835 * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
3836 Punt if lval is true.
3837 * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
3838 the result if it has a class type.
3840 2021-01-05 Marek Polacek <polacek@redhat.com>
3843 * pt.c (resolve_overloaded_unification): Call
3844 maybe_instantiate_noexcept after instantiating the function
3847 2021-01-05 Nathan Sidwell <nathan@acm.org>
3849 * parser.c (cp_parser_module_declaration): Alter diagnostic
3850 text to say where is permissable.
3852 2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3855 * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
3857 2021-01-02 Jan Hubicka <jh@suse.cz>
3859 * cp-tree.h (cp_tree_c_finish_parsing): Declare.
3860 * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing.
3861 * tree.c (cp_tree_c_finish_parsing): New function.
3863 2021-01-01 Jakub Jelinek <jakub@redhat.com>
3865 * ChangeLog-2020: Rotate ChangeLog. New file.
3868 Copyright (C) 2021 Free Software Foundation, Inc.
3870 Copying and distribution of this file, with or without modification,
3871 are permitted in any medium without royalty provided the copyright
3872 notice and this notice are preserved.