1 2021-08-17 Jakub Jelinek <jakub@redhat.com>
4 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_LAYOUT_COMPATIBLE.
5 (enum cp_built_in_function): Add CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
6 (fold_builtin_is_corresponding_member, next_common_initial_seqence,
7 layout_compatible_type_p): Declare.
8 * parser.c (cp_parser_primary_expression): Handle
9 RID_IS_LAYOUT_COMPATIBLE.
10 (cp_parser_trait_expr): Likewise.
11 * cp-objcp-common.c (names_builtin_p): Likewise.
12 * constraint.cc (diagnose_trait_expr): Handle
13 CPTK_IS_LAYOUT_COMPATIBLE.
14 * decl.c (cxx_init_decl_processing): Register
15 __builtin_is_corresponding_member builtin.
16 * constexpr.c (cxx_eval_builtin_function_call): Handle
17 CP_BUILT_IN_IS_CORRESPONDING_MEMBER builtin.
18 * semantics.c (is_corresponding_member_union,
19 is_corresponding_member_aggr, fold_builtin_is_corresponding_member):
21 (trait_expr_value): Handle CPTK_IS_LAYOUT_COMPATIBLE.
22 (finish_trait_expr): Likewise.
23 * typeck.c (next_common_initial_seqence, layout_compatible_type_p):
25 * cp-gimplify.c (cp_gimplify_expr): Fold
26 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
28 * tree.c (builtin_valid_in_constant_expr_p): Handle
29 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
30 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
31 CPTK_IS_LAYOUT_COMPATIBLE.
32 * class.c (remove_zero_width_bit_fields): Remove.
33 (layout_class_type): Don't call it.
35 2021-08-17 Jakub Jelinek <jakub@redhat.com>
37 * parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
38 (cp_parser_omp_scope): New function.
39 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_SCOPE.
40 * pt.c (tsubst_expr): Handle OMP_SCOPE.
42 2021-08-12 Jakub Jelinek <jakub@redhat.com>
44 * parser.c (cp_parser_omp_clause_name): Parse filter clause name.
45 (cp_parser_omp_clause_filter): New function.
46 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
47 (OMP_MASKED_CLAUSE_MASK): Define.
48 (cp_parser_omp_masked): New function.
49 (cp_parser_omp_parallel): Handle parallel masked.
50 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_MASKED.
51 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
52 * pt.c (tsubst_omp_clauses): Likewise.
53 (tsubst_expr): Handle OMP_MASKED.
55 2021-08-12 Sergei Trofimovich <siarheit@google.com>
58 * pt.c (tsubst_copy_and_build): Use build_ptrmemfunc_access_expr
59 to construct ptrmemfunc expression instantiation.
61 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
63 * parser.c (cp_parser_omp_clause_proc_bind): Accept
64 'primary' as alias for 'master'.
66 2021-08-12 Jakub Jelinek <jakub@redhat.com>
68 * cp-tree.h (omp_declare_target_attr): New type.
69 (struct saved_scope): Change type of omp_declare_target_attribute
70 from int to vec<omp_declare_target_attr, va_gc> * and move it.
71 * parser.c (cp_parser_omp_declare_target): Instead of
72 incrementing scope_chain->omp_declare_target_attribute, push
73 a struct containing parser->lexer->in_omp_attribute_pragma to
75 (cp_parser_omp_end_declare_target): Instead of decrementing
76 scope_chain->omp_declare_target_attribute, pop a structure
77 from it. Diagnose mismatching declare target vs.
78 end declare target syntax.
79 * semantics.c (finish_translation_unit): Use vec_safe_length
80 and vec_safe_truncate on scope_chain->omp_declare_target_attributes.
81 * decl2.c (cplus_decl_attributes): Use vec_safe_length
82 on scope_chain->omp_declare_target_attributes.
84 2021-08-12 Jakub Jelinek <jakub@redhat.com>
86 * parser.c (cp_parser_lambda_body): Add temp overrides
87 for parser->{omp_declare_simd,oacc_routine,omp_attrs_forbidden_p}.
88 (cp_parser_statement): Restore parser->omp_attrs_forbidden_p for
89 cp_parser_declaration_statement.
90 (cp_parser_default_argument): Add temp override for
91 parser->omp_attrs_forbidden_p.
92 (cp_parser_late_parsing_omp_declare_simd): Diagnose declare simd
93 or declare variant in attribute syntax on a declaration immediately
94 following an OpenMP construct in pragma syntax.
96 2021-08-12 Jakub Jelinek <jakub@redhat.com>
99 * method.c (cat_tag_for): Return cc_last for !CLASS_TYPE_P
100 or for classes not in std namespace.
102 2021-08-12 Jakub Jelinek <jakub@redhat.com>
104 * name-lookup.c (finish_using_directive): Diagnose omp::directive
105 or omp::sequence attributes on using-directive.
107 2021-08-12 Jakub Jelinek <jakub@redhat.com>
109 * parser.c (cp_parser_block_declaration): Call
110 cp_parser_using_directive for C++11 attributes followed by
111 using namespace tokens.
112 (cp_parser_using_directive): Parse C++11 attributes at the start
113 of the directive rather than at the end, only parse GNU attributes
116 2021-08-12 Patrick Palka <ppalka@redhat.com>
119 * constexpr.c (cxx_eval_store_expression): Handle the lval=true
120 case in the early exit code path for empty stores with mismatched
123 2021-08-11 Patrick Palka <ppalka@redhat.com>
127 * cp-tree.h (unevaluated_p): Return true for REQUIRES_EXPR.
128 * decl.c (local_variable_p_walkfn): Don't walk into unevaluated
130 * parser.c (cp_parser_primary_expression) <case CPP_NAME>: Never
131 reject uses of local variables in unevaluated contexts.
132 * tree.c (cp_walk_subtrees) <case REQUIRES_EXPR>: Increment
133 cp_unevaluated_operand. Use cp_walk_tree directly instead of
134 WALK_SUBTREE to avoid the goto. Use REQUIRES_EXPR_REQS instead
135 of TREE_OPERAND directly.
137 2021-08-11 Jakub Jelinek <jakub@redhat.com>
140 * decl2.c (var_defined_without_dynamic_init): Return true for
141 DECL_DECLARED_CONSTINIT_P with complete type and trivial destructor.
143 2021-08-11 Patrick Palka <ppalka@redhat.com>
146 * parser.c (maybe_adjust_declarator_for_dguide): New, split
148 (cp_parser_init_declarator): ... here.
149 (cp_parser_member_declaration): Use it.
151 2021-08-11 Patrick Palka <ppalka@redhat.com>
154 * parser.c (cp_parser_parameter_declaration_list): Don't call
155 grokdeclarator if cp_parser_error_occurred.
156 (cp_parser_parameter_declaration): Simulate an error if we see
157 the beginning of a CTAD form, i.e. if we see an opening brace
158 after the decl-specifier-seq and the type is a CTAD placeholder.
160 2021-08-10 Jakub Jelinek <jakub@redhat.com>
162 * parser.c (cp_parser_member_declaration): Move odsd declaration
163 before cp_parser_using_declaration call to avoid errors with
166 2021-08-10 Jakub Jelinek <jakub@redhat.com>
168 * parser.h (struct cp_omp_declare_simd_data): Remove
169 in_omp_attribute_pragma and clauses members, add loc and attribs.
170 (struct cp_oacc_routine_data): Remove loc member, add clauses
172 * parser.c (cp_finalize_omp_declare_simd): New function.
173 (cp_parser_handle_statement_omp_attributes): Mention in
174 function comment the function is used also for
175 attribute-declaration.
176 (cp_parser_handle_directive_omp_attributes): New function.
177 (cp_parser_statement): Don't call
178 cp_parser_handle_statement_omp_attributes if statement doesn't
179 have attribute-specifier-seq at the beginning at all or if
180 if those attributes don't appertain to the statement.
181 (cp_parser_simple_declaration): Call
182 cp_parser_handle_directive_omp_attributes and
183 cp_finalize_omp_declare_simd.
184 (cp_parser_explicit_instantiation): Likewise.
185 (cp_parser_init_declarator): Initialize prefix_attributes
186 only after parsing declarators.
187 (cp_parser_direct_declarator): Call
188 cp_parser_handle_directive_omp_attributes and
189 cp_finalize_omp_declare_simd.
190 (cp_parser_member_declaration): Likewise.
191 (cp_parser_single_declaration): Likewise.
192 (cp_parser_omp_declare_simd): Don't initialize
193 data.in_omp_attribute_pragma, instead initialize
194 data.attribs[0] and data.attribs[1].
195 (cp_finish_omp_declare_variant): Remove
196 in_omp_attribute_pragma argument, instead use
197 parser->lexer->in_omp_attribute_pragma.
198 (cp_parser_late_parsing_omp_declare_simd): Adjust
199 cp_finish_omp_declare_variant caller. Handle attribute-syntax
200 declare simd/variant.
202 2021-08-06 Tamar Christina <tamar.christina@arm.com>
204 * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer.
205 * decl.c (cxx_simulate_enum_decl): Likewise.
207 2021-08-04 Jakub Jelinek <jakub@redhat.com>
210 * parser.c (cp_parser_default_argument): Temporarily override
211 parser->omp_declare_simd and parser->oacc_routine to NULL.
213 2021-08-02 Patrick Palka <ppalka@redhat.com>
216 * logic.cc (formula::formula): Use emplace_back instead of
218 (formula::branch): Insert a copy of m_current directly after
219 m_current instead of at the end of the list.
220 (formula::erase): Define.
221 (decompose_formula): Remove.
222 (decompose_antecedents): Remove.
223 (decompose_consequents): Remove.
224 (derive_proofs): Remove.
225 (max_problem_size): Remove.
226 (diagnose_constraint_size): Remove.
227 (subsumes_constraints_nonnull): Rewrite directly in terms of
228 decompose_clause and derive_proof, interleaving decomposition
229 with implication checking. Remove limit on constraint complexity.
230 Use formula::erase to free the current clause before moving on to
233 2021-07-31 Jason Merrill <jason@redhat.com>
236 * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
239 2021-07-31 Jason Merrill <jason@redhat.com>
241 * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
242 PACK_EXPANSION_PATTERN.
244 2021-07-31 Jakub Jelinek <jakub@redhat.com>
246 * parser.c (cp_parser_declaration): Handle OpenMP directives
247 in attribute-declaration.
249 2021-07-30 Jakub Jelinek <jakub@redhat.com>
252 * cp-tree.h (enum cp_trait_kind): Add
253 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
254 (enum cp_built_in_function): Add
255 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
256 (fold_builtin_is_pointer_inverconvertible_with_class): Declare.
257 * parser.c (cp_parser_primary_expression): Handle
258 RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
259 (cp_parser_trait_expr): Likewise.
260 * cp-objcp-common.c (names_builtin_p): Likewise.
261 * constraint.cc (diagnose_trait_expr): Handle
262 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
263 * decl.c (cxx_init_decl_processing): Register
264 __builtin_is_pointer_interconvertible_with_class builtin.
265 * constexpr.c (cxx_eval_builtin_function_call): Handle
266 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
267 * semantics.c (pointer_interconvertible_base_of_p,
268 first_nonstatic_data_member_p,
269 fold_builtin_is_pointer_inverconvertible_with_class): New functions.
270 (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
271 (finish_trait_expr): Likewise. Formatting fix.
272 * cp-gimplify.c (cp_gimplify_expr): Fold
273 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
274 fndecl_built_in_p just once.
276 * tree.c (builtin_valid_in_constant_expr_p): Handle
277 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
278 fndecl_built_in_p just once.
279 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
280 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
282 2021-07-30 Jason Merrill <jason@redhat.com>
284 * class.c (finish_struct_anon): Improve comment.
285 * decl.c (fixup_anonymous_aggr): Reject anonymous struct
288 2021-07-30 Jakub Jelinek <jakub@redhat.com>
290 * parser.c (cp_parser_statement): Rollback attributes not just
291 when std_attrs is non-NULL, but whenever
292 cp_parser_std_attribute_spec_seq parsed any tokens.
294 2021-07-30 Jakub Jelinek <jakub@redhat.com>
297 * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
299 (cp_parser_declaration): Parse empty-declaration and
300 attribute-declaration.
301 (cp_parser_toplevel_declaration): Don't parse empty-declaration here.
303 2021-07-28 Martin Sebor <msebor@redhat.com>
305 * init.c: Include new header.
307 2021-07-27 Marek Polacek <polacek@redhat.com>
311 * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
313 * typeck.c (cp_build_binary_op): Reject ordered comparison
314 of two null pointers.
316 2021-07-26 Jakub Jelinek <jakub@redhat.com>
318 * parser.h (struct cp_lexer): Add orphan_p member.
319 * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma
320 upon restart from CPP_PRAGMA handling. Fix up condition when a lexer
321 should be destroyed and adjust saved_tokens if it records tokens from
322 the to be destroyed lexer.
323 (cp_parser_omp_section_scan): New function.
324 (cp_parser_omp_scan_loop_body): Use it. If
325 parser->lexer->in_omp_attribute_pragma, allow optional comma
327 (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan.
329 2021-07-23 Jakub Jelinek <jakub@redhat.com>
331 * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member.
332 * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose
333 mixing of attribute and pragma syntax directives when seeing
334 omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax
335 directives are followed by OpenMP pragma.
336 (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after
337 the cp_parser_handle_statement_omp_attributes call.
338 (cp_parser_omp_structured_block): Add disallow_omp_attrs argument,
339 if true, set parser->omp_attrs_forbidden_p.
340 (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass
341 false as disallow_omp_attrs to cp_parser_omp_structured_block.
342 (cp_parser_omp_parallel, cp_parser_omp_task): Set
343 parser->omp_attrs_forbidden_p.
345 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
346 Joseph Myers <joseph@codesourcery.com>
347 Cesar Philippidis <cesar@codesourcery.com>
349 * parser.c (cp_parser_omp_clause_name): Handle 'nohost'.
350 (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
351 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
352 * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
353 * semantics.c (finish_omp_clauses): Likewise.
355 2021-07-21 Jakub Jelinek <jakub@redhat.com>
358 * semantics.c (finish_omp_reduction_clause): Also call
359 complete_type_or_else and return true if it fails.
361 2021-07-19 Iain Sandoe <iain@sandoe.co.uk>
364 * coroutines.cc (struct coroutine_info): Add fields for
365 actor and destroy function decls.
367 (coro_get_ramp_function): New.
368 (coro_get_actor_function): New.
369 (coro_get_destroy_function): New.
370 (act_des_fn): Set up mapping between ramp, actor and
372 (morph_fn_to_coro): Adjust interface to the builder for
373 helper function decls.
374 * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN,
376 * mangle.c (write_encoding): Handle coroutine helpers.
377 (write_unqualified_name): Handle lambda coroutine helpers.
379 2021-07-16 Patrick Palka <ppalka@redhat.com>
382 * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
383 substituting DECL_ARGUMENTS.
385 2021-07-16 Patrick Palka <ppalka@redhat.com>
389 * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
390 when the return types are references.
392 2021-07-16 Marek Polacek <polacek@redhat.com>
394 * typeck2.c (check_narrowing): Don't suppress the pedantic error
397 2021-07-15 Jakub Jelinek <jakub@redhat.com>
400 * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
401 operands, fold them right away to true or false.
403 2021-07-15 Jason Merrill <jason@redhat.com>
406 * cp-objcp-common.c (cp_common_init_ts): Mark types as types.
407 (cp_tree_size): Remove redundant entries.
409 2021-07-14 Patrick Palka <ppalka@redhat.com>
412 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove.
413 * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
415 (redeclare_class_template): Likewise.
416 (forwarding_reference_p): Define.
417 (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms'
419 (unify_one_argument): Pass tparms to
420 maybe_adjust_types_for_deduction.
421 (try_one_overload): Likewise.
423 (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
426 2021-07-14 Jason Merrill <jason@redhat.com>
428 * class.c (struct find_final_overrider_data): Use auto_vec.
429 (find_final_overrider): Remove explicit release.
430 * coroutines.cc (process_conditional): Use auto_vec.
431 * cp-gimplify.c (struct cp_genericize_data): Use auto_vec.
432 (cp_genericize_tree): Remove explicit release.
433 * parser.c (cp_parser_objc_at_property_declaration): Use
435 * semantics.c (omp_reduction_lookup): Use auto_vec.
437 2021-07-14 Marek Polacek <polacek@redhat.com>
440 * constexpr.c (cxx_eval_array_reference): Create a new .object
441 and .ctor for the non-aggregate non-scalar case too when
444 2021-07-12 Patrick Palka <ppalka@redhat.com>
448 * decl.c (grokfndecl): Don't require that deduction guides are
449 declared at namespace scope. Check that class-scope deduction
450 guides have the same access as the member class template.
451 (grokdeclarator): Pretend class-scope deduction guides are static.
452 * search.c (lookup_member): Don't use a BASELINK for (class-scope)
455 2021-07-10 Patrick Palka <ppalka@redhat.com>
458 * init.c (build_aggr_init): Return error_mark_node if
459 expand_aggr_init_1 returns false.
460 (expand_default_init): Change return type to bool. Return false
461 on error, true on success.
462 (expand_aggr_init_1): Likewise.
464 2021-07-09 Jason Merrill <jason@redhat.com>
467 * decl.c (function_requirements_equivalent_p): Only compare
468 trailing requirements on a specialization.
470 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
472 * coroutines.cc (build_actor_fn): Move common code to
474 (build_destroy_fn): Likewise.
475 (act_des_fn): Build the void return here. Ensure that the
476 source location matches the original function.
478 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
481 (coro_rewrite_function_body): Connect the replacement
482 function block to the block nest correctly.
484 2021-07-09 Patrick Palka <ppalka@redhat.com>
487 * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
489 * cp-tree.h (add_extra_args): Add complain/in_decl parameters.
490 * pt.c (build_extra_args): Make a copy of args.
491 (add_extra_args): Add complain/in_decl parameters. Enable the
492 code for handling the case where the extra arguments are
494 (tsubst_pack_expansion): Pass complain/in_decl to
496 (tsubst_template_args): Handle missing template arguments.
497 (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
500 2021-07-09 Patrick Palka <ppalka@redhat.com>
503 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
506 2021-07-08 Martin Sebor <msebor@redhat.com>
509 * module.cc (identifier): Suppress warning.
510 (module_state::read_macro_maps): Remove warning suppression.
511 (module_state::install_macros): Ditto.
513 2021-07-08 Marek Polacek <polacek@redhat.com>
516 * cp-tree.h (unevaluated_p): New.
517 * except.c (check_noexcept_r): Use it. Don't walk into
518 unevaluated operands.
520 2021-07-08 Martin Sebor <msebor@redhat.com>
523 * module.cc (module_state::read_macro_maps): Temporarily disable
525 (module_state::install_macros): Same.
527 2021-07-06 Martin Sebor <msebor@redhat.com>
529 * error.c (cp_printer): Remove support for %G and %K.
531 2021-07-02 Jakub Jelinek <jakub@redhat.com>
533 * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member.
534 (struct cp_omp_declare_simd_data): Likewise.
535 * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER.
536 (omp_identifier): Define.
537 * parser.c (cp_parser_skip_to_pragma_eol): Handle
538 in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF.
539 (cp_parser_require_pragma_eol): Likewise.
540 (struct cp_omp_attribute_data): New type.
541 (cp_parser_handle_statement_omp_attributes): New function.
542 (cp_parser_statement): Handle OpenMP directives in statement's
543 attribute-specifier-seq.
544 (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New
546 (cp_parser_std_attribute): Handle omp::directive and omp::sequence
548 (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow
549 a comma also before the first clause.
550 (cp_parser_omp_allocate): Likewise.
551 (cp_parser_omp_atomic): Likewise.
552 (cp_parser_omp_depobj): Likewise.
553 (cp_parser_omp_flush): Likewise.
554 (cp_parser_omp_ordered): Likewise.
555 (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma
556 into struct cp_omp_declare_simd_data.
557 (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma
558 argument. If set, allow a comma also before match clause.
559 (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma,
560 allow a comma also before the first clause. Adjust
561 cp_finish_omp_declare_variant caller.
562 (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow
563 a comma also before the first clause.
564 (cp_parser_omp_declare_reduction_exprs): Likewise.
565 (cp_parser_omp_requires): Likewise.
566 * decl.c (initialize_predefined_identifiers): Initialize
568 * decl2.c (cplus_decl_attributes): Reject omp::directive and
569 omp::sequence attributes.
571 2021-07-02 Jakub Jelinek <jakub@redhat.com>
574 * parser.c (cp_parser_omp_atomic): Consume comma only if it
575 appears before a CPP_NAME.
577 2021-07-02 Patrick Palka <ppalka@redhat.com>
580 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to
581 use common_enclosing_class and to not depend on the TREE_TYPE
582 of outer levels pointing to the corresponding primary template.
584 2021-07-01 Patrick Palka <ppalka@redhat.com>
587 * constexpr.c (cxx_eval_array_reference): When the element type
588 is an empty type and the corresponding element is omitted, just
589 return an empty CONSTRUCTOR instead of attempting value
592 2021-07-01 Patrick Palka <ppalka@redhat.com>
595 * pt.c (finish_template_variable): Pass the partially
596 instantiated template and its args to instantiate_template.
597 (instantiate_class_template_1): No need to call
598 push_nested_class and pop_nested_class around the call to
599 most_specialized_partial_spec.
600 (instantiate_template_1): Pass the partially instantiated
601 template to lookup_template_variable.
602 (most_specialized_partial_spec): Use push_access_scope_guard
603 to set the access scope appropriately. Use
604 deferring_access_check_sentinel to force access to get checked
606 (instantiate_decl): Just pass the VAR_DECL to
607 most_specialized_partial_spec.
609 2021-06-30 Patrick Palka <ppalka@redhat.com>
611 * constraint.cc (get_normalized_constraints_from_decl): Use
612 push_access_scope_guard instead of push_nested_class_guard.
613 * cp-tree.h (struct push_nested_class_guard): Replace with ...
614 (struct push_access_scope_guard): ... this.
615 * pt.c (push_access_scope): When the argument corresponds to
616 a class type, push the class instead of its context.
617 (pop_access_scope): Adjust accordingly.
619 2021-06-30 Marek Polacek <polacek@redhat.com>
623 * decl.c (create_array_type_for_decl): Allow array of auto.
625 2021-06-29 Jason Merrill <jason@redhat.com>
627 * pt.c (instantiate_decl): Only consider partial specializations of
628 actual variable templates.
630 2021-06-26 Patrick Palka <ppalka@redhat.com>
633 * pt.c (instantiate_class_template_1): Enter the scope of the
634 type when calling most_specialized_partial_spec.
636 2021-06-26 Jason Merrill <jason@redhat.com>
640 * class.c (is_empty_field): Handle null argument.
641 * constexpr.c (cxx_eval_bare_aggregate): Discard initializer
644 2021-06-26 Marek Polacek <polacek@redhat.com>
647 * parser.c (cp_parser_declarator): Pass flags down to
648 cp_parser_declarator. Also pass static_p/member_p.
650 2021-06-25 Martin Sebor <msebor@redhat.com>
652 * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING
653 with warning_suppressed_p, suppress_warning, and copy_no_warning, or
654 nothing if not necessary.
655 (set_up_extended_ref_temp): Same.
656 * class.c (layout_class_type): Same.
657 * constraint.cc (constraint_satisfaction_value): Same.
658 * coroutines.cc (finish_co_await_expr): Same.
659 (finish_co_yield_expr): Same.
660 (finish_co_return_stmt): Same.
661 (build_actor_fn): Same.
662 (coro_rewrite_function_body): Same.
663 (morph_fn_to_coro): Same.
664 * cp-gimplify.c (genericize_eh_spec_block): Same.
665 (gimplify_expr_stmt): Same.
666 (cp_genericize_r): Same.
668 * cp-ubsan.c (cp_ubsan_instrument_vptr): Same.
669 * cvt.c (cp_fold_convert): Same.
670 (convert_to_void): Same.
671 * decl.c (wrapup_namespace_globals): Same.
672 (grokdeclarator): Same.
673 (finish_function): Same.
674 (require_deduced_type): Same.
675 * decl2.c (no_linkage_error): Same.
676 (c_parse_final_cleanups): Same.
677 * except.c (expand_end_catch_block): Same.
678 * init.c (build_new_1): Same.
680 (build_vec_delete_1): Same.
681 (build_vec_init): Same.
682 (build_delete): Same.
683 * method.c (defaultable_fn_check): Same.
684 * parser.c (cp_parser_fold_expression): Same.
685 (cp_parser_primary_expression): Same.
686 * pt.c (push_tinst_level_loc): Same.
688 (tsubst_omp_udr): Same.
689 (tsubst_copy_and_build): Same.
690 * rtti.c (build_if_nonnull): Same.
691 * semantics.c (maybe_convert_cond): Same.
692 (finish_return_stmt): Same.
693 (finish_parenthesized_expr): Same.
694 (cp_check_omp_declare_reduction): Same.
695 * tree.c (build_cplus_array_type): Same.
696 * typeck.c (build_ptrmemfunc_access_expr): Same.
697 (cp_build_indirect_ref_1): Same.
698 (cp_build_function_call_vec): Same.
699 (warn_for_null_address): Same.
700 (cp_build_binary_op): Same.
701 (unary_complex_lvalue): Same.
702 (cp_build_modify_expr): Same.
703 (build_x_modify_expr): Same.
704 (convert_for_assignment): Same.
706 2021-06-24 Patrick Palka <ppalka@redhat.com>
709 * pt.c (maybe_aggr_guide): Handle alias templates appropriately.
711 2021-06-24 Patrick Palka <ppalka@redhat.com>
714 * constraint.cc (evaluate_requires_expr): Adjust function comment.
715 * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ...
716 (cp_fold) <case REQUIRES_EXPR>: ... here.
718 2021-06-24 Jakub Jelinek <jakub@redhat.com>
720 * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
721 C_ORT_OMP for clauses on target construct.
722 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
723 (cp_parser_omp_target): For non-combined target add
724 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
725 C_ORT_OMP_TARGET to finish_omp_clauses.
726 * semantics.c (handle_omp_array_sections_1): Adjust ort handling
727 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
728 never present on C_ORT_*DECLARE_SIMD.
729 (handle_omp_array_sections): Likewise.
730 (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
731 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
732 corresponding map clauses.
733 * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for
734 clauses on target construct.
736 2021-06-23 Patrick Palka <ppalka@redhat.com>
739 * pt.c (push_access_scope): For artificial deduction guides,
740 set the access scope to that of the constructor.
741 (pop_access_scope): Likewise.
742 (build_deduction_guide): Don't set DECL_CONTEXT on the guide.
744 2021-06-23 Patrick Palka <ppalka@redhat.com>
747 * call.c (print_error_for_call_failure): Constify 'args' parameter.
748 (perform_dguide_overload_resolution): Define.
749 * cp-tree.h: (perform_dguide_overload_resolution): Declare.
750 * pt.c (do_class_deduction): Use perform_dguide_overload_resolution
751 instead of build_new_function_call. Don't use tf_decltype or
752 set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests.
754 2021-06-21 Patrick Palka <ppalka@redhat.com>
757 * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref
758 sooner, before the NRVO handling.
760 2021-06-21 Patrick Palka <ppalka@redhat.com>
763 * tree.c (bot_replace): Use convert_to_base to build the
764 conversion to the (morally) virtual base.
766 2021-06-21 Jakub Jelinek <jakub@redhat.com>
769 * typeck.c (cxx_mark_addressable): Diagnose trying to make
770 bit-fields addressable.
772 2021-06-17 Jason Merrill <jason@redhat.com>
775 * decl.c (duplicate_decls): Make 'deleted after first declaration'
776 pedwarn on by default.
778 2021-06-17 Jason Merrill <jason@redhat.com>
781 * init.c (build_vec_init): Preserve the type of base.
783 2021-06-16 Jason Merrill <jason@redhat.com>
787 * pt.c (tsubst_baselink): Update binfos in non-dependent case.
789 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
791 * decl.c (duplicate_decls): Likewise.
793 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
796 * parser.c (cp_parser_omp_clause_affinity): No need to set iterator
797 var in the error case.
799 2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
801 * constexpr.c (cxx_eval_call_expression): Iterate over vec<>
802 with range based for.
803 (cxx_eval_store_expression): Likewise.
804 (cxx_eval_loop_expr): Likewise.
805 * decl.c (wrapup_namespace_globals): Likewise.
806 (cp_finish_decl): Likewise.
807 (cxx_simulate_enum_decl): Likewise.
808 * parser.c (cp_parser_postfix_expression): Likewise.
810 2021-06-12 Jason Merrill <jason@redhat.com>
813 * init.c (build_vec_init): Shortcut [0] case.
815 2021-06-12 Jason Merrill <jason@redhat.com>
817 * pt.c (lookup_template_class_1): Shortcut current_class_type.
819 2021-06-11 Patrick Palka <ppalka@redhat.com>
823 * pt.c (tsubst_arg_types): Rearrange so that we substitute into
824 TYPE_ARG_TYPES in forward order while short circuiting
825 appropriately. Adjust formatting.
827 2021-06-11 Jakub Jelinek <jakub@redhat.com>
830 * cp-tree.h (struct saved_scope): Add consteval_if_p
831 member. Formatting fix for the discarded_stmt comment.
832 (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define.
833 * parser.c (cp_parser_lambda_expression): Temporarily disable
834 in_consteval_if_p when parsing lambda body.
835 (cp_parser_selection_statement): Parse consteval if.
836 * decl.c (struct named_label_entry): Add in_consteval_if member.
837 (level_for_consteval_if): New function.
838 (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle
840 * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment
841 why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p
842 for !ctx->manifestly_const_eval.
843 (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate
844 condition as if it was __builtin_is_constant_evaluated call.
845 (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always
846 recurse on both branches.
847 * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P
849 * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P.
850 Temporarily set in_consteval_if_p when recursing on
851 IF_STMT_CONSTEVAL_P then branch.
852 (tsubst_lambda_expr): Temporarily disable
853 in_consteval_if_p when instantiating lambda body.
854 * call.c (immediate_invocation_p): Return false when
857 2021-06-11 Marek Polacek <polacek@redhat.com>
860 * constexpr.c (maybe_constexpr_fn): New.
861 * cp-tree.h (maybe_constexpr_fn): Declare.
862 * semantics.c (find_std_constant_evaluated_r): New.
863 (maybe_warn_for_constant_evaluated): New.
864 (finish_if_stmt_cond): Call it.
866 2021-06-10 Patrick Palka <ppalka@redhat.com>
869 * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When
870 the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is
871 a template template parameter, adjust to the
872 TEMPLATE_TEMPLATE_PARAMETER before falling through.
874 2021-06-10 Patrick Palka <ppalka@redhat.com>
877 * constraint.cc (normalize_placeholder_type_constraints): When
878 normalizing a non-templated return-type-requirement, add a dummy
879 level to initial_parms.
881 2021-06-08 Marek Polacek <polacek@redhat.com>
884 * decl.c (grokdeclarator): Store a value-dependent
885 explicit-specifier even for deduction guides.
887 2021-06-08 Jason Merrill <jason@redhat.com>
889 * parser.c (cp_parser_string_literal): Adjust diagnostic.
891 2021-06-08 Jason Merrill <jason@redhat.com>
894 * call.c (perfect_conversion_p): Check check_narrowing.
896 2021-06-08 Jason Merrill <jason@redhat.com>
899 * name-lookup.c (get_class_binding): Keep a BASELINK.
900 (set_inherited_value_binding_p): Adjust.
901 * lambda.c (is_lambda_ignored_entity): Adjust.
902 * pt.c (lookup_template_function): Copy a BASELINK before
905 2021-06-08 Jason Merrill <jason@redhat.com>
908 * semantics.c (baselink_for_fns): Fix BASELINK_BINFO.
910 2021-06-08 Jason Merrill <jason@redhat.com>
912 * module.cc (duplicate_hash::hash): Comment out.
913 (trees_in::tree_value): Adjust loop counter.
915 2021-06-08 Jason Merrill <jason@redhat.com>
918 * init.c (build_offset_ref): Return the BASELINK for a static
921 2021-06-07 Patrick Palka <ppalka@redhat.com>
924 * parser.c (cp_parser_lookup_name): Check access of the lookup
925 result before we potentially adjust an injected-class-name to
928 2021-06-06 Jakub Jelinek <jakub@redhat.com>
931 * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses
932 even when target is combined with other constructs.
934 2021-06-04 Patrick Palka <ppalka@redhat.com>
937 * pt.c (convert_template_argument): Strip top-level cv-quals
938 on the substituted type of a non-type template parameter.
940 2021-06-04 Patrick Palka <ppalka@redhat.com>
943 * pt.c (tsubst_function_decl): Remove old code for reducing
944 args when it has excess levels.
946 2021-06-04 Jakub Jelinek <jakub@redhat.com>
949 * name-lookup.c (maybe_save_operator_binding): Add op_attr after all
950 ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than
953 2021-06-03 Patrick Palka <ppalka@redhat.com>
956 * decl.c (make_typename_type): After calling
957 lookup_template_class, adjust the result to its TYPE_NAME and
958 then consider the tf_keep_type_decl flag.
960 2021-06-03 Patrick Palka <ppalka@redhat.com>
963 * pt.c (set_current_access_from_decl): Move to ...
964 * class.c (set_current_access_from_decl): ... here.
965 (handle_using_decl): Use it to propagate the access of the
966 using-enum decl to the copy of the imported enumerator.
967 * cp-tree.h (set_current_access_from_decl): Declare.
968 * decl.c (build_enumerator): Simplify using make_temp_override
969 and set_current_access_from_decl.
971 2021-06-03 Jakub Jelinek <jakub@redhat.com>
974 * semantics.c (handle_omp_array_sections_1): For
975 OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using
976 finish_non_static_data_member and allow this as base.
977 (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
978 after depend only cases. Let this be diagnosed by !lvalue_p
979 case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless
981 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY.
983 2021-06-02 Jason Merrill <jason@redhat.com>
986 * call.c (convert_like_internal): Clear tf_no_cleanup when
988 (build_user_type_conversion_1): Only add ck_rvalue if
989 LOOKUP_ONLYCONVERTING.
991 2021-06-01 Patrick Palka <ppalka@redhat.com>
994 * init.c (expand_aggr_init_1): Check
995 type_has_non_user_provided_default_constructor instead of
996 type_has_user_provided_constructor.
998 2021-06-01 Jason Merrill <jason@redhat.com>
1001 * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P
1002 for destroying delete.
1003 * init.c (build_delete): Don't clobber before destroying delete.
1005 2021-06-01 Jason Merrill <jason@redhat.com>
1008 * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at.
1010 2021-05-31 Richard Biener <rguenther@suse.de>
1013 * cp-objcp-common.c (names_builtin_p): Handle
1014 RID_BUILTIN_SHUFFLEVECTOR.
1015 * cp-tree.h (build_x_shufflevector): Declare.
1016 * parser.c (cp_parser_postfix_expression): Handle
1017 RID_BUILTIN_SHUFFLEVECTOR.
1018 * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR.
1019 * typeck.c (build_x_shufflevector): Build either a lowered
1020 VEC_PERM_EXPR or an unlowered shufflevector via a temporary
1021 internal function IFN_SHUFFLEVECTOR.
1023 2021-05-28 Jason Merrill <jason@redhat.com>
1025 * constexpr.c (build_data_member_initialization): Use tsi_range.
1026 (build_constexpr_constructor_member_initializers): Likewise.
1027 (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
1028 (potential_constant_expression_1): Likewise.
1029 * coroutines.cc (await_statement_expander): Likewise.
1030 (await_statement_walker): Likewise.
1031 * module.cc (trees_out::core_vals): Likewise.
1032 * pt.c (tsubst_expr): Likewise.
1033 * semantics.c (set_cleanup_locs): Likewise.
1035 2021-05-28 Jason Merrill <jason@redhat.com>
1039 * call.c (build_over_call): Adjust base_binfo in
1040 resolves_to_fixed_type_p case.
1042 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1045 * semantics.c (handle_omp_array_sections): Copy
1046 OMP_CLAUSE_MAP_IMPLICIT.
1047 (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1048 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
1049 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
1050 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
1051 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
1052 if present in map_head, map_field_head or map_firstprivate_head
1055 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1057 * parser.c (cp_parser_omp_clause_affinity): New.
1058 (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
1059 cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
1061 * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
1062 finish_omp_clauses): Likewise.
1064 2021-05-27 Matthias Kretz <kretz@kde.org>
1067 * error.c (dump_template_bindings): Include code to print
1068 "[with" and ']', conditional on whether anything is printed at
1069 all. This is tied to whether a semicolon is needed to separate
1070 multiple template parameters. If the template argument repeats
1071 the template parameter (T = T), then skip the parameter.
1072 (dump_substitution): Moved code to print "[with" and ']' to
1073 dump_template_bindings.
1074 (dump_function_decl): Partial revert of PR50828, which masked
1075 TFF_TEMPLATE_NAME for all of dump_function_decl. Now
1076 TFF_TEMPLATE_NAME is masked for the scope of the function and
1077 only carries through to dump_function_name.
1078 (dump_function_name): Avoid calling dump_template_parms if
1079 TFF_TEMPLATE_NAME is set.
1081 2021-05-27 Matthias Kretz <kretz@kde.org>
1084 * error.c: Call dump_scope when printing a typedef.
1086 2021-05-27 Patrick Palka <ppalka@redhat.com>
1089 * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case.
1091 2021-05-27 Jason Merrill <jason@redhat.com>
1094 * pt.c (use_pack_expansion_extra_args_p): Don't compare
1095 args from the same argument pack.
1097 2021-05-27 Patrick Palka <ppalka@redhat.com>
1102 * pt.c (process_partial_specialization): Don't error on a
1103 non-simple non-type template argument that involves template
1105 (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR,
1106 MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false.
1108 2021-05-26 Patrick Palka <ppalka@redhat.com>
1111 * typeck.c (finish_class_member_access_expr): Disable ahead
1112 of time access checking during the member lookup.
1114 2021-05-26 Patrick Palka <ppalka@redhat.com>
1117 * tree.c (build_target_expr_with_type): Don't call force_rvalue
1118 on CALL_EXPR initializer. Simplify now that bot_manip is no
1120 (bot_manip): Use force_target_expr instead of
1121 build_target_expr_with_type.
1123 2021-05-26 Patrick Palka <ppalka@redhat.com>
1126 * cvt.c (noexcept_conv_p): Remove redundant checks and simplify.
1127 (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P
1128 instead of TYPE_PTR_P.
1129 * pt.c (convert_nontype_argument_function): Look through
1130 implicit INDIRECT_REFs before calling strip_fnptr_conv.
1132 2021-05-25 Jakub Jelinek <jakub@redhat.com>
1135 * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
1136 and side-effects, temporarily disable -Wunused-result warning when
1137 building COMPOUND_EXPR.
1139 2021-05-21 Jakub Jelinek <jakub@redhat.com>
1142 * semantics.c (finish_omp_clauses): Move firstprivate clauses with
1143 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
1144 if a decl is mentioned both in map clause and in such firstprivate
1145 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
1147 2021-05-20 Jason Merrill <jason@redhat.com>
1149 * call.c (reference_binding): Check for designator.
1150 (implicit_conversion_1, build_special_member_call): Likewise.
1151 * decl.c (reshape_init_r): Likewise.
1152 * pt.c (do_class_deduction): Likewise.
1153 * typeck2.c (digest_init_r): Likewise.
1155 2021-05-20 Jason Merrill <jason@redhat.com>
1158 * decl.c (reshape_init_class): Handle designator for
1159 member of anonymous aggregate here.
1160 * typeck2.c (process_init_constructor_record): Not here.
1162 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1164 * call.c (maybe_warn_array_conv): Use new warning option.
1165 * decl.c (mark_inline_variable, grokdeclarator): Likewise.
1166 * error.c (maybe_warn_cpp0x): Likewise.
1167 * parser.c (cp_parser_primary_expression)
1168 (cp_parser_unqualified_id)
1169 (cp_parser_pseudo_destructor_name)
1170 (cp_parser_lambda_introducer)
1171 (cp_parser_lambda_declarator_opt)
1172 (cp_parser_selection_statement)
1173 (cp_parser_init_statement)
1174 (cp_parser_decomposition_declaration)
1175 (cp_parser_function_specifier_opt)
1176 (cp_parser_static_assert)
1177 (cp_parser_namespace_definition)
1178 (cp_parser_using_declaration)
1179 (cp_parser_asm_definition)
1180 (cp_parser_ctor_initializer_opt_and_function_body)
1181 (cp_parser_initializer_list)
1182 (cp_parser_type_parameter_key)
1183 (cp_parser_member_declaration)
1184 (cp_parser_try_block)
1185 (cp_parser_std_attribute_spec): Likewise.
1186 * pt.c (check_template_variable): Likewise.
1188 2021-05-20 Jason Merrill <jason@redhat.com>
1191 * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE.
1193 2021-05-20 Jason Merrill <jason@redhat.com>
1196 * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE.
1198 2021-05-19 Jason Merrill <jason@redhat.com>
1202 * method.c (genericize_spaceship): Use fold_build2 for scalar
1205 2021-05-19 Jason Merrill <jason@redhat.com>
1207 * pt.c (build_deduction_guide): Treat the implicit deduction guide
1208 as a member of the class.
1210 2021-05-19 Marek Polacek <polacek@redhat.com>
1213 * cp-tree.h (any_non_type_attribute_p): Remove.
1214 * decl.c (grokdeclarator): Turn an error into a warning and only
1215 warn for standard attributes.
1216 * decl2.c (any_non_type_attribute_p): Remove.
1217 * parser.c (cp_parser_elaborated_type_specifier): Turn an error
1218 into a warning and only warn for standard attributes.
1219 (cp_parser_member_declaration): Likewise.
1221 2021-05-19 Martin Liska <mliska@suse.cz>
1224 * mangle.c (write_encoding): Fix typos.
1226 2021-05-19 Jakub Jelinek <jakub@redhat.com>
1229 * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on
1230 master when combined with taskloop.
1231 (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
1232 parallel master when not combined with taskloop.
1234 2021-05-19 Jason Merrill <jason@redhat.com>
1237 * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
1239 2021-05-19 Jason Merrill <jason@redhat.com>
1242 * tree.c (strip_typedefs): Only look at the pattern of a
1243 TYPE_PACK_EXPANSION if it's a type.
1245 2021-05-18 Marek Polacek <polacek@redhat.com>
1247 * class.c (classtype_has_non_deleted_copy_ctor): Remove.
1248 * constraint.cc (contains_wildcard_p): Likewise.
1249 (get_template_head_requirements): Likewise.
1250 (check_constrained_friend): Likewise.
1251 (subsumes_constraints): Likewise.
1252 * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise.
1253 (push_void_library_fn): Likewise.
1254 (get_pattern_parm): Likewise.
1255 (get_template_parms_at_level): Likewise.
1256 (lambda_return_type): Likewise.
1257 (get_template_head_requirements): Likewise.
1258 (check_constrained_friend): Likewise.
1259 (subsumes_constraints): Likewise.
1260 * decl.c (push_void_library_fn): Likewise.
1261 * lambda.c (lambda_return_type): Likewise.
1262 * pt.c (get_template_parms_at_level): Likewise.
1263 (get_pattern_parm): Likewise.
1265 2021-05-18 Jason Merrill <jason@redhat.com>
1268 * call.c (perfect_candidate_p): An implicitly deleted move
1271 2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
1274 * cvt.c (cp_convert_to_pointer): Use the size of the target
1276 * tree.c (cp_build_reference_type): Call
1277 cp_build_reference_type_for_mode with VOIDmode.
1278 (cp_build_reference_type_for_mode): Rename from
1279 cp_build_reference_type. Add MODE argument and invoke
1280 build_reference_type_for_mode.
1281 (strip_typedefs): Use build_pointer_type_for_mode and
1282 cp_build_reference_type_for_mode for pointers and references.
1284 2021-05-17 Jonathan Wakely <jwakely@redhat.com>
1287 * call.c (convert_like_internal): Print different diagnostic if
1288 the lvalue reference is const.
1290 2021-05-14 Jason Merrill <jason@redhat.com>
1293 * pt.c (enclosing_instantiation_of): Just compare
1294 DECL_SOURCE_LOCATION.
1295 (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION.
1297 2021-05-14 Marek Polacek <polacek@redhat.com>
1298 Jason Merrill <jason@redhat.com>
1301 * cp-tree.h (any_non_type_attribute_p): Declare.
1302 * decl.c (grokdeclarator): Diagnose when an attribute appertains to
1303 a friend declaration that is not a definition.
1304 * decl2.c (any_non_type_attribute_p): New.
1305 * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes
1306 in the middle of decl-specifiers.
1307 (cp_parser_elaborated_type_specifier): Diagnose when an attribute
1308 appertains to a friend declaration that is not a definition.
1309 (cp_parser_member_declaration): Likewise.
1311 2021-05-12 Marek Polacek <polacek@redhat.com>
1313 * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context
1316 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
1318 * parser.c (cp_parser_omp_clause_map): Support map-type-modifier
1321 2021-05-11 Jason Merrill <jason@redhat.com>
1324 * typeck.c (build_reinterpret_cast_1): Check intype on
1327 2021-05-11 Patrick Palka <ppalka@redhat.com>
1330 * name-lookup.c (maybe_save_operator_binding): Unconditionally
1331 enable for all function templates, not just generic lambdas.
1332 Handle compound-assignment operator expressions.
1333 * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding
1334 in the type-dependent case.
1335 (build_x_modify_expr): Likewise. Move declaration of 'op' closer
1338 2021-05-11 Patrick Palka <ppalka@redhat.com>
1341 * constraint.cc (tsubst_constraint): Set up cp_unevaluated.
1342 (satisfy_atom): Set up iloc_sentinel before calling
1344 * pt.c (tsubst_pack_expansion): When returning a rebuilt pack
1345 expansion, carry over PACK_EXPANSION_LOCAL_P and
1346 PACK_EXPANSION_SIZEOF_P from the original pack expansion.
1348 2021-05-10 Richard Biener <rguenther@suse.de>
1350 PR middle-end/100464
1352 * call.c (set_up_extended_ref_temp): Mark the temporary
1353 addressable if the TARGET_EXPR was.
1355 2021-05-10 Martin Liska <mliska@suse.cz>
1357 * decl.c (duplicate_decls): Use startswith
1358 function instead of strncmp.
1359 (cxx_builtin_function): Likewise.
1360 (omp_declare_variant_finalize_one): Likewise.
1361 (grokfndecl): Likewise.
1362 * error.c (dump_decl_name): Likewise.
1363 * mangle.c (find_decomp_unqualified_name): Likewise.
1364 (write_guarded_var_name): Likewise.
1365 (decl_tls_wrapper_p): Likewise.
1366 * parser.c (cp_parser_simple_type_specifier): Likewise.
1367 (cp_parser_tx_qualifier_opt): Likewise.
1368 * pt.c (template_parm_object_p): Likewise.
1369 (dguide_name_p): Likewise.
1371 2021-05-10 Martin Liska <mliska@suse.cz>
1374 * decl.c (grokdeclarator): Remove redundant NULL check.
1376 2021-05-07 Jason Merrill <jason@redhat.com>
1378 * tree.c (rvalue): Assert expr is not a class lvalue.
1380 2021-05-07 Jason Merrill <jason@redhat.com>
1382 * cp-tree.h (build_stub_object): Declare.
1383 * method.c (build_stub_object): No longer static.
1384 * call.c (can_convert): Use it.
1385 * tree.c (build_dummy_object): Adjust comment.
1386 * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a
1389 2021-05-07 Jason Merrill <jason@redhat.com>
1391 * coroutines.cc (build_co_await): Don't call 'rvalue'.
1392 (flatten_await_stmt): Simplify initialization.
1393 (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify.
1395 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
1397 * semantics.c (finish_omp_reduction_clause): Accept float + complex
1398 for || and && reductions.
1400 2021-05-03 Patrick Palka <ppalka@redhat.com>
1403 * parser.c (cp_parser_class_head): Reinstate calls to pushclass
1404 and popclass when parsing the base-clause that were removed in
1407 2021-05-03 Patrick Palka <ppalka@redhat.com>
1411 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv
1412 only when the callee is a FUNCTION_DECL.
1414 2021-05-03 Marek Polacek <polacek@redhat.com>
1417 * decl.c (grokfndecl): Check current_template_parms.
1419 2021-05-03 Marek Polacek <polacek@redhat.com>
1422 * constexpr.c (cxx_eval_constant_expression): Don't check
1425 2021-05-01 Jason Merrill <jason@redhat.com>
1427 * cp-tree.h (class ovl_iterator): Allow copying. Add op==.
1428 (class ovl_range, class lkp_range): New.
1429 * call.c (build_op_call_1, add_candidates): Use them.
1430 (build_op_delete_call, has_trivial_copy_assign_p): Likewise.
1431 (has_trivial_copy_p): Likewise.
1432 * class.c (handle_using_decl, get_basefndecls): Likewise.
1433 (maybe_warn_about_overly_private_class): Likewise.
1434 (warn_hidden, add_implicitly_declared_members): Likewise.
1435 (check_methods, clone_constructors_and_destructors): Likewise.
1436 (type_has_user_nondefault_constructor): Likewise.
1438 2021-04-29 Jason Merrill <jason@redhat.com>
1440 * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we
1443 2021-04-29 Jason Merrill <jason@redhat.com>
1446 * decl2.c (grokfield): Call cplus_decl_attributes for friend.
1447 (save_template_attributes): Use chainon.
1448 * friend.c (do_friend): Remove attrlist parm.
1449 * cp-tree.h (do_friend): Adjust.
1450 * class.c (add_implicitly_declared_members): Adjust.
1451 * decl.c (grokdeclarator): Adjust.
1452 * pt.c (apply_late_template_attributes): Optimize.
1454 2021-04-29 Jason Merrill <jason@redhat.com>
1457 * class.c (finish_struct_anon_r): Drop complain parm.
1458 Remove non-field diagnostic.
1459 (finish_struct_anon): Adjust.
1460 * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here.
1462 2021-04-29 Jason Merrill <jason@redhat.com>
1464 * cp-tree.h (cp_evaluated): Add reset parm to constructor.
1465 * parser.c (cp_parser_constant_expression): Change
1466 allow_non_constant_p to int. Use cp_evaluated.
1467 (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p.
1468 * semantics.c (finish_id_expression_1): Don't mess with
1469 cp_unevaluated_operand here.
1471 2021-04-29 Jason Merrill <jason@redhat.com>
1473 * cp-tree.h: Clarify comments.
1474 * pt.c (get_template_parm_object): Add assert.
1475 * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR.
1476 * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR.
1477 * typeck2.c (store_init_value): Likewise.
1479 2021-04-29 Patrick Palka <ppalka@redhat.com>
1482 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P,
1483 set tf_conv during the initial substitution into the function.
1485 2021-04-29 Jakub Jelinek <jakub@redhat.com>
1488 * semantics.c (finish_omp_clauses): Fix up check that variable
1489 mentioned in detach clause doesn't appear in data-sharing clauses.
1491 2021-04-28 Jakub Jelinek <jakub@redhat.com>
1493 * module.cc: Remove #error that triggers if DEV-PHASE is empty.
1495 2021-04-27 Jason Merrill <jason@redhat.com>
1498 * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT
1501 2021-04-27 Patrick Palka <ppalka@redhat.com>
1504 * pt.c (tsubst_initializer_list): Correctly handle the case
1505 where an argument inside a base initializer pack expansion is
1506 itself a pack expansion.
1508 2021-04-26 Patrick Palka <ppalka@redhat.com>
1511 * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the
1512 object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF
1513 with a negative offset into one whose offset is nonnegative
1514 before calling cxx_fold_indirect_ref_1.
1516 2021-04-24 Patrick Palka <ppalka@redhat.com>
1523 * pt.c (do_class_deduction): Punt if the initializer is
1526 2021-04-24 Patrick Palka <ppalka@redhat.com>
1529 * parser.c (cp_parser_type_id_1): If we see a template
1530 placeholder, first try simulating an error before issuing
1533 2021-04-23 Patrick Palka <ppalka@redhat.com>
1536 * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
1537 Adjust parameter list loop to iterate over 'types' instead of
1538 'args'. Output the trailing '...' for a variadic function.
1539 Remove PARM_DECL support.
1540 (pp_cxx_requires_expr): Pretty print the parameter list directly
1541 instead of going through pp_cxx_parameter_declaration_clause.
1543 2021-04-23 Patrick Palka <ppalka@redhat.com>
1546 * decl.c (is_direct_enum_init): Check the implicit
1547 convertibility requirement added by CWG 2374.
1549 2021-04-23 Martin Liska <mliska@suse.cz>
1551 * cp-tree.h (STATIC_ASSERT): Prefer static assert.
1552 * lex.c (init_operators): Remove run-time check.
1554 2021-04-22 Marek Polacek <polacek@redhat.com>
1557 * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and
1558 op1 separately for value- or type-dependence.
1560 2021-04-21 Marek Polacek <polacek@redhat.com>
1563 * parser.c (cp_parser_enum_specifier): Don't allow defining
1566 2021-04-21 Martin Liska <mliska@suse.cz>
1569 2021-04-21 Martin Liska <mliska@suse.cz>
1571 * error.c (dump_decl): Use flags in dump_generic_node call.
1573 2021-04-21 Martin Liska <mliska@suse.cz>
1575 * error.c (dump_decl): Use flags in dump_generic_node call.
1577 2021-04-21 Martin Liska <mliska@suse.cz>
1579 * error.c (dump_decl): Support anonymous labels.
1581 2021-04-20 Jason Merrill <jason@redhat.com>
1584 * pt.c (find_parameter_packs_r): Look into enum initializers.
1586 2021-04-19 Marek Polacek <polacek@redhat.com>
1589 * decl.c (grokvardecl): Given an error when a concept is not defined
1592 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1595 * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs
1596 for empty classes into *valp when types don't match even when *valp
1599 2021-04-16 Marek Polacek <polacek@redhat.com>
1602 * decl.c (make_typename_type): Give an error and return when
1603 name is is_overloaded_fn.
1604 * parser.c (cp_parser_class_name): Don't check is_overloaded_fn
1605 before calling make_typename_type.
1607 2021-04-16 Patrick Palka <ppalka@redhat.com>
1610 * constexpr.c (reduced_constant_expression_p): For array
1611 CONSTRUCTORs, use a dedicated loop that additionally verifies
1612 the CONSTRUCTOR spans the entire array.
1614 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1617 * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>:
1618 If lambda_p, return pce_ok instead of pce_maybe_postfix.
1620 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1623 * pt.c (extract_locals_r): When handling DECL_EXPR of a structured
1624 binding, add to data.internal also all corresponding structured
1627 2021-04-16 Jason Merrill <jason@redhat.com>
1630 * cp-tree.h (first_field): Declare.
1631 * mangle.c (range_expr_nelts): New.
1632 (write_expression): Improve class NTTP mangling.
1633 * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR.
1634 * tree.c (zero_init_expr_p): Improve class NTTP handling.
1635 * decl.c: Adjust comment.
1637 2021-04-15 Jason Merrill <jason@redhat.com>
1640 * call.c (build_new_method_call_1): Check again for side-effects
1641 with a volatile object.
1643 2021-04-15 Jason Merrill <jason@redhat.com>
1647 * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into
1648 TYPE_RAISES_EXCEPTIONS here.
1649 * tree.c (cp_walk_subtrees): Not here.
1651 2021-04-15 Jason Merrill <jason@redhat.com>
1655 * parser.c (cp_parser_default_type_template_argument): Set
1656 parser->local_variables_forbidden_p.
1658 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
1661 * typeck.c (merge_type_attributes_from): New function.
1662 (cp_common_type): Use it for vector types.
1664 2021-04-14 Jason Merrill <jason@redhat.com>
1668 * pt.c (uses_outer_template_parms): Also look at default
1671 2021-04-14 Jason Merrill <jason@redhat.com>
1674 * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand
1675 for a non-static data member in a constant-expression.
1677 2021-04-14 Patrick Palka <ppalka@redhat.com>
1681 * pt.c (deducible_expression): Look through implicit
1682 INDIRECT_REFs as well.
1684 2021-04-14 Jason Merrill <jason@redhat.com>
1687 * parser.c (cp_parser_lambda_expression): Reject lambda
1688 in template parameter type.
1690 2021-04-14 Jason Merrill <jason@redhat.com>
1693 * decl.c (duplicate_decls): Don't propagate
1694 DECL_INITIALIZED_IN_CLASS_P to a specialization.
1696 2021-04-14 Jason Merrill <jason@redhat.com>
1701 * semantics.c (set_cleanup_locs): New.
1702 (do_poplevel): Call it.
1703 * parser.c (cp_parser_compound_statement): Consume the }
1704 before finish_compound_stmt.
1706 2021-04-13 Jason Merrill <jason@redhat.com>
1709 * pt.c (get_underlying_template): Compare TYPE_QUALS.
1711 2021-04-13 Jason Merrill <jason@redhat.com>
1715 * init.c (get_nsdmi): Do more context adjustment for local classes.
1717 2021-04-13 Patrick Palka <ppalka@redhat.com>
1720 * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode
1721 rather than issuing a pedwarn.
1722 * typeck2.c (build_functional_cast_1): Handle CTAD uniformly
1723 for consistent diagnostics.
1725 2021-04-13 Jason Merrill <jason@redhat.com>
1728 * class.c (build_base_path): Shortcut simple non-pointer case.
1730 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
1732 * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION
1734 (module_state::write_location): Likewise.
1736 2021-04-13 Patrick Palka <ppalka@redhat.com>
1739 * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION
1740 when checking if the initializer is an equivalent class
1741 placeholder template parameter.
1743 2021-04-13 Patrick Palka <ppalka@redhat.com>
1747 * constraint.cc (satisfy_normalized_constraints): Set
1749 * parser.c (cp_parser_concept_definition): Likewise.
1750 (cp_parser_requires_clause_opt): Likewise.
1752 2021-04-12 Jason Merrill <jason@redhat.com>
1755 * pt.c (uses_outer_template_parms): Handle non-type and template
1756 template parameters specifically.
1758 2021-04-11 Jason Merrill <jason@redhat.com>
1761 * decl.c (fixup_anonymous_aggr): Prune all functions from
1762 CLASSTYPE_MEMBER_VEC.
1764 2021-04-10 Jason Merrill <jason@redhat.com>
1768 * parser.c (cp_parser_direct_declarator): Don't
1769 inject_this_parameter if static_p.
1770 (cp_parser_omp_var_list_no_open): Parse 'this' even if
1771 current_class_ptr isn't set for a better diagnostic.
1773 2021-04-10 Jason Merrill <jason@redhat.com>
1780 * pt.c (alias_ctad_tweaks): Handle failure better.
1782 2021-04-10 Jason Merrill <jason@redhat.com>
1785 * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases.
1787 2021-04-09 Patrick Palka <ppalka@redhat.com>
1789 * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM)
1790 (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ...
1791 (LAMBDA_EXPR_REGEN_INFO): ... this.
1792 (tree_lambda_expr::regenerated_from)
1793 (tree_lambda_expr::regenerating_targs): Replace these with ...
1794 (tree_lambda_expr::regen_info): ... this.
1795 * constraint.cc (satisfy_declaration_constraints): Adjust
1797 * lambda.c (build_lambda_expr): Likewise.
1798 * pt.c (regenerated_lambda_fn_p): Likewise.
1799 (most_general_lambda): Likewise.
1800 (tsubst_lambda_expr): Likewise.
1802 2021-04-09 Marek Polacek <polacek@redhat.com>
1805 * parser.c (cp_parser_member_declaration): Call
1806 cp_parser_save_default_args even for function templates. Use
1807 STRIP_TEMPLATE on the declaration we're passing.
1809 2021-04-08 Patrick Palka <ppalka@redhat.com>
1812 * constraint.cc (get_normalized_constraints_from_decl): Handle
1813 regenerated lambdas.
1814 (satisfy_declaration_constraints): Likewise. Check for
1815 dependent args later.
1816 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
1817 (LAMBDA_EXPR_REGENERATED_FROM): ... this.
1818 (LAMBDA_EXPR_REGENERATING_TARGS): New.
1819 (tree_lambda_expr::regenerated_from): New data member.
1820 (tree_lambda_expr::regenerating_targs): New data member.
1821 (add_to_template_args): Declare.
1822 (regenerated_lambda_fn_p): Likewise.
1823 (most_general_lambda): Likewise.
1824 * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
1825 and LAMBDA_EXPR_REGENERATING_TARGS.
1826 * pt.c (add_to_template_args): No longer static.
1827 (tsubst_function_decl): Unconditionally propagate constraints on
1828 the substituted function decl.
1829 (instantiated_lambda_fn_p): Rename to ...
1830 (regenerated_lambda_fn_p): ... this. Check
1831 LAMBDA_EXPR_REGENERATED_FROM instead of
1832 LAMBDA_EXPR_INSTANTIATED.
1833 (most_general_lambda): Define.
1834 (enclosing_instantiation_of): Adjust after renaming
1835 instantiated_lambda_fn_p.
1836 (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set
1837 LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
1838 Don't substitute or set constraints on the regenerated lambda.
1840 2021-04-08 Patrick Palka <ppalka@redhat.com>
1843 * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute
1844 them into the propagated constraints.
1846 2021-04-08 Jason Merrill <jason@redhat.com>
1849 * call.c (convert_like_internal): Improve reference diagnostic.
1851 2021-04-08 Jakub Jelinek <jakub@redhat.com>
1854 * constexpr.c (addr_of_non_const_var): New function.
1855 (cxx_bind_parameters_in_call): Set *non_constant_args to true
1856 even if cp_walk_tree on arg with addr_of_non_const_var callback
1859 2021-04-08 Jason Merrill <jason@redhat.com>
1862 * pt.c (determine_specialization): Improve diagnostic.
1864 2021-04-08 Marek Polacek <polacek@redhat.com>
1867 * decl.c (build_explicit_specifier): Call
1868 check_for_bare_parameter_packs.
1869 * except.c (build_noexcept_spec): Likewise.
1871 2021-04-07 Jason Merrill <jason@redhat.com>
1874 * parser.c (cp_parser_class_name): Check dependent_scope_p.
1876 2021-04-07 Jason Merrill <jason@redhat.com>
1879 * pt.c (maybe_process_partial_specialization): Check
1880 DECL_SELF_REFERENCE_P.
1882 2021-04-07 Jason Merrill <jason@redhat.com>
1885 * name-lookup.c (push_class_level_binding_1): Do overload a new
1886 function with a previous using-declaration.
1888 2021-04-06 Jason Merrill <jason@redhat.com>
1891 * init.c (get_nsdmi): Don't defer access checking.
1893 2021-04-06 Jason Merrill <jason@redhat.com>
1896 * decl.c (cp_finish_decl): mark_needed an implicitly inline
1897 static data member with an out-of-class redeclaration.
1899 2021-04-06 Jason Merrill <jason@redhat.com>
1902 * mangle.c (write_compact_number): Add sanity check.
1903 (write_local_name): Use list_length for parm number.
1905 2021-04-06 Patrick Palka <ppalka@redhat.com>
1908 * pt.c (do_auto_deduction): Don't exit early when deducing the
1909 array type of a structured binding. Also handle adc_decomp_type
1910 during constraint checking.
1912 2021-04-05 Jason Merrill <jason@redhat.com>
1915 * typeck.c (check_return_expr): Call mark_exp_read in dependent
1918 2021-04-05 Jason Merrill <jason@redhat.com>
1921 * typeck.c (build_reinterpret_cast_1): Don't perform
1922 temporary materialization.
1924 2021-04-05 Jason Merrill <jason@redhat.com>
1927 * pt.c (lookup_template_class_1): Do tsubst_enum when
1928 tsubsting a generic lambda.
1930 2021-04-05 Jason Merrill <jason@redhat.com>
1933 * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if
1934 there is no enclosing non-lambda function.
1936 2021-04-05 Nathan Sidwell <nathan@acm.org>
1939 * module.cc (name_pending_imports): Drop 'atend' parm. Don't
1940 query export when not needed.
1941 (preprocess_module, preprocessed_module): Adjust.
1943 2021-04-05 Jason Merrill <jason@redhat.com>
1946 * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL.
1948 2021-04-05 Jason Merrill <jason@redhat.com>
1951 * pt.c (class el_data): Add visited field.
1952 (extract_local_specs): Pass it to cp_walk_tree.
1953 (extract_locals_r): Walk into the body of a lambda.
1955 2021-04-05 Jason Merrill <jason@redhat.com>
1957 * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on
1960 2021-04-04 Jason Merrill <jason@redhat.com>
1963 * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR.
1965 2021-04-03 Marek Polacek <polacek@redhat.com>
1968 * parser.c: Create a GC root for attributes in a decl specifier.
1969 (cp_parser_type_specifier): Push/pop ->attributes onto/from it.
1971 2021-04-03 Jason Merrill <jason@redhat.com>
1974 * pt.c (tsubst_lambda_expr): Skip the body block from
1977 2021-04-03 Jason Merrill <jason@redhat.com>
1980 * cvt.c (can_convert_qual): Check fnptr_conv_p.
1982 2021-04-03 Jason Merrill <jason@redhat.com>
1985 * pt.c (regenerate_decl_from_template): tsubst_decl
1988 2021-04-02 Patrick Palka <ppalka@redhat.com>
1991 * parser.c (do_range_for_auto_deduction): Pass adc_variable_type
1992 to do_auto_deduction.
1994 2021-04-02 Patrick Palka <ppalka@redhat.com>
1997 * semantics.c (finish_compound_literal): Check
1998 template_placeholder_p instead of type_uses_auto.
2000 2021-04-02 Jason Merrill <jason@redhat.com>
2003 * cp-tree.h (PACK_EXPANSION_AUTO_P): New.
2004 * lambda.c (add_capture): Set it.
2005 * pt.c (tsubst_pack_expansion): Handle it.
2007 2021-04-02 Nathan Sidwell <nathan@acm.org>
2009 * cp-tree.h (lang_decl_base): Correct module flag comment.
2010 * module.cc (trees_in::assert_definition): Break out
2012 (trees_out::lang_decl_bools): Do not write purview for header units.
2014 2021-04-01 Marek Polacek <polacek@redhat.com>
2017 * method.c (defaulted_late_check): ++ and -- function_depth around
2018 the call to synthesize_method.
2019 * pt.c: Remove the saved_trees global.
2021 2021-04-01 Jason Merrill <jason@redhat.com>
2025 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into
2026 TYPE_RAISES_EXCEPTIONS.
2028 2021-04-01 Iain Sandoe <iain@sandoe.co.uk>
2030 * mapper-client.cc (INCLUDE_MAP): New; require map to be
2031 included from system.h.
2032 * mapper-resolver.cc (INCLUDE_MAP): Likewise.
2034 2021-04-01 Jason Merrill <jason@redhat.com>
2037 * mangle.c (write_expression): Adjust.
2038 * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14.
2039 (mark_abi_tags_r): Likewise.
2041 2021-04-01 Nathan Sidwell <nathan@acm.org>
2044 * module.cc (trees_out::decl_node): Adjust importedness reference
2046 (module_state::intercluster_seed): New. Seed both imports and
2047 inter-cluster references. Broken out of ...
2048 (module_state::write_cluster): ... here. Call it.
2050 2021-03-31 Jason Merrill <jason@redhat.com>
2053 * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION.
2055 2021-03-31 Patrick Palka <ppalka@redhat.com>
2058 * mangle.c (write_expression): Adjust the mangling of
2061 2021-03-31 Patrick Palka <ppalka@redhat.com>
2064 * pt.c (placeholder_type_constraint_dependent_p): Expand
2065 argument packs to separate the first non-pack argument
2068 2021-03-30 Nathan Sidwell <nathan@acm.org>
2071 * module.cc (dumper::operator): Make less brittle.
2072 (trees_out::core_bools): VAR_DECLs always have a context.
2073 (trees_out::key_mergeable): Use same_type_p for asserting.
2074 (trees_in::read_var_def): Propagate
2075 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2077 2021-03-30 Jakub Jelinek <jakub@redhat.com>
2080 * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST.
2082 2021-03-26 Marek Polacek <polacek@redhat.com>
2085 * method.c (implicitly_declare_fn): Pass &raises to
2086 synthesized_method_walk.
2088 2021-03-26 Nathan Sidwell <nathan@acm.org>
2091 * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL.
2092 (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting.
2093 * decl.c (duplicate_decls): Remove template_decl module flag
2095 * module.cc (merge_kind_name): Add alias tmpl spec as a thing.
2096 (dumper::impl::nested_name): Adjust for template-decl module flag
2098 (trees_in::assert_definition): Likewise.
2099 (trees_in::install_entity): Likewise.
2100 (trees_out::decl_value): Likewise. Remove alias template
2101 separation of template and type_decl.
2102 (trees_in::decl_value): Likewise.
2103 (trees_out::key_mergeable): Likewise,
2104 (trees_in::key_mergeable): Likewise.
2105 (trees_out::decl_node): Adjust for template-decl module flag
2107 (depset::hash::make_dependency): Likewise.
2108 (get_originating_module, module_may_redeclare): Likewise.
2109 (set_instantiating_module, set_defining_module): Likewise.
2110 * name-lookup.c (name_lookup::search_adl): Likewise.
2111 (do_pushdecl): Likewise.
2112 * pt.c (build_template_decl): Likewise.
2113 (lookup_template_class_1): Remove special alias_template handling
2114 of DECL_TI_TEMPLATE.
2115 (tsubst_template_decl): Likewise.
2117 2021-03-26 Jakub Jelinek <jakub@redhat.com>
2120 * tree.c (bot_manip): Remap artificial automatic temporaries mentioned
2121 in DECL_EXPR or in BIND_EXPR_VARS.
2123 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2126 * parser.c (cp_parser_postfix_expression): For calls, create
2127 combined_loc and temporarily set input_location to it before
2128 calling finish_call_expr.
2130 2021-03-25 Marek Polacek <polacek@redhat.com>
2133 * call.c (build_over_call): Maybe call mark_used in case
2134 deduce_inheriting_ctor fails and return error_mark_node.
2135 * cp-tree.h (deduce_inheriting_ctor): Adjust declaration.
2136 * method.c (deduce_inheriting_ctor): Return bool if the deduction
2138 (implicitly_declare_fn): If raises is error_mark_node, call
2139 synthesized_method_walk with diag being true.
2141 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2144 * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter
2145 packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.
2147 2021-03-25 Marek Polacek <polacek@redhat.com>
2150 * call.c (build_converted_constant_expr_internal): Don't emit
2151 -Wconversion warnings.
2153 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2156 * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD
2158 * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or
2161 2021-03-23 Nathan Sidwell <nathan@acm.org>
2164 * name-lookup.c (check_module_override): Set global or partition
2165 DUP on the binding vector.
2167 2021-03-23 Marek Polacek <polacek@redhat.com>
2170 * decl2.c (cp_warn_deprecated_use_scopes): Only call
2171 cp_warn_deprecated_use when decl is a namespace, class, or enum.
2173 2021-03-23 Nathan Sidwell <nathan@acm.org>
2176 * decl.c (duplicate_decls): Remove assert about maybe-imported
2179 2021-03-23 Jakub Jelinek <jakub@redhat.com>
2182 * decl.c (cp_finish_decomp): Diagnose void initializers when
2183 using tuple_element and get.
2185 2021-03-22 Nathan Sidwell <nathan@acm.org>
2188 * module.cc (depset::hash::make_dependency): Propagate flags for
2189 partial specialization.
2190 (module_may_redeclare): Handle partial specialization.
2192 2021-03-22 Nathan Sidwell <nathan@acm.org>
2195 * cp-tree.h (map_context_from, map_context_to): Delete.
2196 (add_mergeable_specialization): Add is_alias parm.
2197 * pt.c (add_mergeable_specialization): Add is_alias parm, add them.
2198 * module.cc (map_context_from, map_context_to): Delete.
2199 (trees_in::decl_value): Add specializations later, adjust call.
2200 Drop useless alias lookup. Set duplicate fn parm context.
2201 (check_mergeable_decl): Drop context mapping.
2202 (trees_in::is_matching_decl): Likewise.
2203 (trees_in::read_function_def): Drop parameter context adjustment
2206 2021-03-22 Martin Liska <mliska@suse.cz>
2209 * module.cc (fini_modules): Call vec_free instead of delete.
2211 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2214 * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove
2215 special code, instead call c_genericize_control_stmt.
2217 2021-03-19 Jakub Jelinek <jakub@redhat.com>
2220 * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from
2221 INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval
2222 don't diagnose it, set *non_constant_p nor return t.
2224 2021-03-19 Marek Polacek <polacek@redhat.com>
2227 * parser.c (cp_parser_requirement_parameter_list): Handle
2230 2021-03-18 Marek Polacek <polacek@redhat.com>
2232 * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove.
2234 2021-03-18 Marek Polacek <polacek@redhat.com>
2236 * pt.c (tsubst_copy_and_build): Add assert.
2238 2021-03-18 Iain Sandoe <iain@sandoe.co.uk>
2241 * parser.c (cp_debug_parser): Add Objective-C++ message
2243 (cp_parser_nested_name_specifier_opt): Allow colon to
2244 terminate an assignment-expression when parsing Objective-
2246 (cp_parser_objc_message_expression): Set and clear message
2247 parsing state on entry and exit.
2248 * parser.h (struct cp_parser): Add a context flag for
2249 Objective-C++ message state.
2251 2021-03-18 Martin Liska <mliska@suse.cz>
2254 * coroutines.cc (struct var_nest_node): Init then_cl and else_cl
2257 2021-03-17 Marek Polacek <polacek@redhat.com>
2260 * call.c (conv_unsafe_in_template_p): New.
2261 (convert_like): Use it.
2263 2021-03-17 Anthony Sharp <anthonysharp15@gmail.com>
2264 Jason Merrill <jason@redhat.com>
2266 * semantics.c (get_class_access_diagnostic_decl): New
2267 function that examines special cases when a parent
2268 class causes a private access failure.
2269 (enforce_access): Slightly modified to call function
2272 2021-03-16 Jason Merrill <jason@redhat.com>
2274 * tree.c (cp_tree_equal): Use real_identical.
2276 2021-03-16 Jakub Jelinek <jakub@redhat.com>
2279 * decl.c (expand_static_init): For thread guards, call __cxa_atexit
2280 before calling __cxa_guard_release rather than after it. Formatting
2283 2021-03-16 Martin Liska <mliska@suse.cz>
2284 Jason Merrill <jason@redhat.com>
2287 * call.c (get_function_version_dispatcher): Handle
2289 * decl.c (maybe_version_functions): Likewise.
2290 (maybe_mark_function_versioned): New.
2291 * name-lookup.c (push_local_extern_decl_alias): No longer static.
2292 * name-lookup.h (push_local_extern_decl_alias): Adjust.
2294 2021-03-16 Nathan Sidwell <nathan@acm.org>
2297 * module.cc (trees_out::decl_value): Adjust typedef streaming,
2298 indicate whether it is a dependent alias.
2299 (trees_in::decl_value): Likewise. Set as dependent alias, if it
2302 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2305 * coroutines.cc (expand_one_await_expression): If the
2306 await_ready() expression is not a boolean then convert it
2309 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2312 * coroutines.cc (build_actor_fn): Make destroy index 1
2313 correspond to the abnormal unhandled_exception() exit.
2314 Substitute the proxy for the resume index.
2315 (coro_rewrite_function_body): Arrange to reset the resume
2316 index and make done = true for a rethrown exception from
2317 unhandled_exception ().
2318 (morph_fn_to_coro): Adjust calls to build_actor_fn and
2319 coro_rewrite_function_body.
2321 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2324 * coroutines.cc (replace_continue): Rewrite continue into
2326 (await_statement_walker): Handle await expressions in the
2327 initializer, condition and iteration expressions of for
2330 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2333 * coroutines.cc (flatten_await_stmt): Allow for the case
2334 where a target expression variable only has uses in the
2335 second part of a compound expression.
2336 (maybe_promote_temps): Avoid emiting empty statements.
2338 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
2341 * decl.c (cp_finish_decl): For 'omp declare target implicit' vars,
2342 ensure that the varpool node is marked as offloadable.
2344 2021-03-12 Nathan Sidwell <nathan@acm.org>
2347 * module.cc (depset::hash::add_binding_entity): Assert not
2349 (depset::add::add_specializations): Likewise.
2350 * name-lookup.c (name_lookup::dedup): New.
2351 (name_lookup::~name_lookup): Assert not deduping.
2352 (name_lookup::restore_state): Likewise.
2353 (name_lookup::add_overload): Replace outlined code with dedup
2355 (name_lookup::add_value): Likewise.
2356 (name_lookup::search_namespace_only): Likewise.
2357 (name_lookup::adl_namespace_fns): Likewise.
2358 (name_lookup::adl_class_fns): Likewise.
2359 (name_lookup::search_adl): Likewise. Add clearing dedup call.
2360 (name_lookup::search_qualified): Likewise.
2361 (name_lookup::search_unqualified): Likewise.
2363 2021-03-12 Jakub Jelinek <jakub@redhat.com>
2366 * call.c (build_over_call): For immediate evaluation of functions
2367 that return references, undo convert_from_reference effects before
2368 calling cxx_constant_value and call convert_from_reference
2371 2021-03-11 Nathan Sidwell <nathan@acm.org>
2374 * name-lookup.c (lookup_elaborated_type_1): Access slot not bind
2375 when there's a binding vector.
2376 * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
2378 2021-03-11 Nathan Sidwell <nathan@acm.org>
2381 * module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
2383 (trees_in::decl_value): Adjust add_mergeable_specialization call.
2384 (trees_out::get_merge_kind): Adjust detecting a partial template
2386 (trees_out::key_mergeable): Adjust handling same.
2387 (trees_in::key_mergeabvle): Likewise.
2389 2021-03-10 Nathan Sidwell <nathan@acm.org>
2392 * module.cc (post_load_processing): Assert not gcable.
2393 (laxy_load_pendings): Extend no-gc region around
2394 post_load_processing.
2396 2021-03-10 Nathan Sidwell <nathan@acm.org>
2399 * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's
2400 assembler name to the ns alias.
2402 2021-03-09 Jakub Jelinek <jakub@redhat.com>
2405 * coroutines.cc (build_co_await): Look through NOP_EXPRs in
2406 build_special_member_call return value to find the CALL_EXPR.
2409 2021-03-09 Nathan Sidwell <nathan@acm.org>
2412 * parser.c (cp_parser_diagnose_invalid_type_name): Clarify
2413 that C++20 does not yet imply modules.
2415 2021-03-08 Nathan Sidwell <nathan@acm.org>
2418 * name-lookup.c (get_cxx_dialect_name): Add cxx23.
2420 2021-03-08 Nathan Sidwell <nathan@acm.org>
2422 * lex.c (module_token_filter::resume): Ignore module-decls inside
2424 * parser.c (cp_parser_module_declaration): Reject in header-unit.
2426 2021-03-08 Nathan Sidwell <nathan@acm.org>
2429 * cp-tree.h (match_mergeable_specialization)
2430 (add_mergeable_specialization): Adjust parms.
2431 * module.cc (trees_in::decl_value): Adjust
2432 add_mergeable_specialization calls.
2433 (trees_out::key_mergeable): Adjust match_mergeable_specialization
2435 (specialization_add): Likewise.
2436 * pt.c (match_mergeable_specialization): Do not insert.
2437 (add_mergeable_specialization): Add to hash table here.
2439 2021-03-06 Patrick Palka <ppalka@redhat.com>
2440 Jakub Jelinek <jakub@redhat.com>
2443 * constexpr.c (cxx_eval_increment_expression): Pass lval when
2444 evaluating the MODIFY_EXPR, and update 'mod' with the result of
2445 this evaluation. Check *non_constant_p afterwards. For prefix
2446 ops, just return 'mod'.
2448 2021-03-06 Patrick Palka <ppalka@redhat.com>
2449 Jakub Jelinek <jakub@redhat.com>
2452 * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local
2453 variable 'fn' to 'tmpl'. Handle a variable template-id by
2454 calling lookup_template_variable.
2456 2021-03-06 Patrick Palka <ppalka@redhat.com>
2459 * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as
2460 outer_targs to do_auto_deduction.
2461 (placeholder_type_constraint_dependent_p): Define.
2462 (do_auto_deduction): When processing_template_decl != 0
2463 and context is adc_unify and we have constraints, pretend the
2464 constraints are satisfied instead of punting. Otherwise don't
2465 punt unless placeholder_type_constraint_dependent_p holds.
2466 Add some clarifying sanity checks. Add a hack to add missing
2467 outermost template levels to outer_args before checking
2468 satisfaction. Don't substitute outer_targs into type if it's
2471 2021-03-05 Marek Polacek <polacek@redhat.com>
2474 * call.c (standard_conversion): When converting pointers to
2475 member, don't return NULL when the bases are equivalent but
2478 2021-03-05 Marek Polacek <polacek@redhat.com>
2481 * name-lookup.c (check_local_shadow): Check if the type of decl
2482 is non-null before checking TYPE_PTR*.
2484 2021-03-05 Nathan Sidwell <nathan@acm.org>
2487 * module.cc (module_state::write_cluster): Relax binding assert.
2489 2021-03-05 Nathan Sidwell <nathan@acm.org>
2492 * pt.c (instantiate_decl): Call set_instantiating_module.
2494 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2497 * coroutines.cc (build_co_await): Use type_build_ctor_call()
2498 to determine cases when a CTOR needs to be built.
2499 (flatten_await_stmt): Likewise.
2500 (morph_fn_to_coro): Likewise.
2502 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2505 * coroutines.cc (coro_diagnose_throwing_fn): New helper.
2506 (coro_diagnose_throwing_final_aw_expr): New helper.
2507 (build_co_await): Diagnose throwing final await expression
2509 (build_init_or_final_await): Diagnose a throwing promise
2510 final_suspend() call.
2512 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2515 * coroutines.cc (struct param_info): Track parameter copies that need
2517 (coro_get_frame_dtor): New helper function factored from build_actor().
2518 (build_actor_fn): Use coro_get_frame_dtor().
2519 (morph_fn_to_coro): Track parameters that need DTORs on exception,
2520 likewise the frame promise and the return object. On exception, run the
2521 DTORs for these, destroy the frame and then rethrow the exception.
2523 2021-03-05 Nathan Sidwell <nathan@acm.org>
2526 * pt.c (instantiate_class_template_1): Set instantiating module
2529 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
2532 * parser.c (cp_parser_oacc_clause_async): Reject comma expressions.
2534 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2538 * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify
2541 2021-03-04 Nathan Sidwell <nathan@acm.org>
2544 * module.cc (class uintset): Delete.
2545 (typedef attached_map_t): A hash map.
2546 (attached_table): Use attached_map_t. Adjust uses ...
2547 (trees_out::decl_value, trees_in::decl_value): ... here ...
2548 (trees_out::key_mergeable): ... here ...
2549 (trees_in::key_mergeable): ... here ...
2550 (maybe_attach_decl): ... here ...
2551 (direct_import): ... and here.
2553 2021-03-04 Nathan Sidwell <nathan@acm.org>
2557 * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p
2559 * module.cc (class pending_key): New.
2560 (default_hash_traits<pending_key>): New specialization.
2561 (pending_map_t): New typedef.
2562 (pending_table): Replace old table.
2563 (trees_out::lang_decl_bools): Adjust.
2564 (trees_in::lang_decl_bools): Adjust.
2565 (trees_in::install_entity): Drop pending member and specialization
2567 (find_pending_key): New.
2568 (depset::hash::fiund_dependencies): Use it.
2569 (pendset_lazy_load): Delete.
2570 (module_state::write_cluster): Don't count pendings here. Bye
2571 Duff's device-like thing.
2572 (module_state::write_pendings): Reimplement.
2573 (module_state::read_pendings): Reimplement.
2574 (lazy_specializations_p): Delete.
2575 (module_state::write): Adjust write_pendings call.
2576 (lazy_load_pendings): New.
2577 (lazy_load_specializations): Delete.
2578 (lazy_load_members): Delete.
2579 (init_modules): Adjust.
2580 * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings
2581 not lazy_load_members.
2582 (note_pending_specializations): Delete.
2583 (load_pending_specializations): Delete.
2584 * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete.
2585 (BINDING_VECTOR_PENDING_MEMBERS_P): Delete.
2586 (BINDING_VECTR_PENDING_MEMBERS_P): Delete.
2587 (note_pending_specializations): Delete.
2588 (load_pending_specializations): Delete.
2589 * pt.c (lookup_template_class_1): Call lazy_load_pendings not
2590 lazy_load_specializations.
2591 (instantiate_template_class_1): Likewise.
2592 (instantiate_decl): Call lazy_load_pendings.
2593 * typeck.c (complete_type): Likewise.
2595 2021-03-03 Nathan Sidwell <nathan@acm.org>
2598 * module.cc (post_load_decls): New.
2599 (lazy_snum, recursive_lazy): Move earlier.
2600 (module_state::read_cluster): Push cloning onto post_load_decls.
2601 (post_load_processing): New. Do the cloning here.
2602 (module_state::read_inits): Call post_load_processing.
2603 (module_state::read_language): Likewise.
2604 (lazy_load_binding, lazy_load_specializations): Likewise
2605 (lazy_load_members): Likewise
2607 2021-03-03 Nathan Sidwell <nathan@acm.org>
2610 * module.cc (trees_out::decl_value): Stream specialization keys
2612 (trees_in::decl_value): Stream them back and insert after
2613 completing the decl.
2614 (trees_out::key_mergeable): Drop some streaming here ...
2615 (trees_in::key_mergeable): ... and here. Don't insert into
2616 specialization tables.
2618 2021-03-03 Patrick Palka <ppalka@redhat.com>
2620 * constraint.cc (struct sat_info): Document the different
2621 meanings of noisy() and diagnose_unsatisfaction_p() during
2622 satisfaction and requires-expression evaluation.
2623 (tsubst_valid_expression_requirement): Take a sat_info instead
2624 of a subst_info. Perform the substitution quietly first. Fold
2625 in error-replaying code from diagnose_valid_expression.
2626 (tsubst_simple_requirement): Take a sat_info instead of a
2628 (tsubst_type_requirement_1): New. Fold in error-replaying code
2629 from diagnose_valid_type.
2630 (tsubst_type_requirement): Use the above. Take a sat_info
2631 instead of a subst_info.
2632 (tsubst_compound_requirement): Likewise. Fold in
2633 error-replaying code from diagnose_compound_requirement.
2634 (tsubst_nested_requirement): Take a sat_info instead of a
2635 subst_info. Fold in error-replaying code from
2636 diagnose_nested_requirement.
2637 (tsubst_requirement): Take a sat_info instead of a subst_info.
2638 (tsubst_requires_expr): Split into two versions, one that takes
2639 a sat_info argument and another that takes a complain and
2640 in_decl argument. Remove outdated documentation. Document the
2641 effects of the sat_info argument. Don't short-circuit
2642 processing of requirements when diagnosing unsatisfaction,
2643 mirroring diagnose_requires_expr.
2644 (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove
2645 assert, and se the three-parameter version of tsubst_requires_expr.
2646 (diagnose_trait_expr): Make static. Take a template argument
2647 vector instead of a parameter mapping.
2648 (diagnose_valid_expression): Remove.
2649 (diagnose_valid_type): Remove.
2650 (diagnose_simple_requirement): Remove.
2651 (diagnose_compound_requirement): Remove.
2652 (diagnose_type_requirement): Remove.
2653 (diagnose_nested_requirement): Remove.
2654 (diagnose_requirement): Remove.
2655 (diagnose_requires_expr): Remove.
2656 (diagnose_atomic_constraint): Take a sat_info instead of a
2657 subst_info. Adjust call to diagnose_trait_expr. Call
2658 tsubst_requires_expr instead of diagnose_requires_expr.
2659 (diagnose_constraints): Remove special casing of REQUIRES_EXPR
2660 and just always call constraint_satisfaction_value.
2662 2021-03-03 Patrick Palka <ppalka@redhat.com>
2664 * constexpr.c (cxx_eval_call_expression): Adjust call to
2665 evaluate_concept_check.
2666 (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use
2667 evaluate_requires_expression instead of
2668 satisfy_constraint_expression.
2669 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
2670 * constraint.cc (struct sat_info): Adjust comment about which
2671 satisfaction entrypoints use noisy-unsat.
2672 (normalize_template_requirements): Remove (and adjust callers
2674 (normalize_nontemplate_requirements): Likewise.
2675 (tsubst_nested_requirement): Use constraint_satisfaction_value
2676 instead of satisfy_constraint_expression, which'll do the
2677 noisy replaying of ill-formed quiet satisfaction for us.
2678 (decl_satisfied_cache): Adjust comment.
2679 (satisfy_constraint): Rename to ...
2680 (satisfy_normalized_constraints): ... this.
2681 (satisfy_associated_constraints): Remove (and make its
2682 callers check for dependent arguments).
2683 (satisfy_constraint_expression): Rename to ...
2684 (satisfy_nondeclaration_constraints): ... this. Assert that
2685 'args' is empty when 't' is a concept-id. Removing handling
2686 bare constraint-expressions, and handle REQUIRES_EXPRs
2687 specially. Adjust comment accordingly.
2688 (satisfy_declaration_constraints): Assert in the two-parameter
2689 version that 't' is not a TEMPLATE_DECL. Adjust following
2690 removal of normalize_(non)?template_requirements and
2691 satisfy_asociated_constraints.
2692 (constraint_satisfaction_value): Combine the two- and
2693 three-parameter versions in the natural way.
2694 (constraints_satisfied_p): Combine the one- and two-parameter
2695 versions in the natural way. Improve documentation.
2696 (evaluate_requires_expr): Define.
2697 (evaluate_concept_check): Remove 'complain' parameter. Use
2698 constraint_satisfaction_value instead of
2699 satisfy_constraint_expression.
2700 (diagnose_nested_requirement): Adjust following renaming of
2701 satisfy_constraint_expression.
2702 (diagnose_constraints): Handle REQUIRES_EXPR by going through
2703 diagnose_requires_expr directly instead of treating it as a
2704 constraint-expression. Improve documentation.
2705 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call
2706 to evaluate_concept_check.
2707 <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of
2708 constraints_satisfied_p.
2709 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
2710 * cp-tree.h (evaluate_requires_expr): Declare.
2711 (evaluate_concept_check): Remove tsubst_flag_t parameter.
2712 (satisfy_constraint_expression): Remove declaration.
2713 (constraints_satisfied_p): Remove one-parameter declaration.
2714 Add a default argument to the two-parameter declaration.
2715 * cvt.c (convert_to_void): Adjust call to
2716 evaluate_concept_check.
2718 2021-03-03 Jakub Jelinek <jakub@redhat.com>
2721 * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR
2724 2021-03-03 Marek Polacek <polacek@redhat.com>
2728 * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS.
2729 (maybe_aggr_guide): Use the original template type where needed. In
2730 a class member template, partially instantiate the result of
2731 collect_ctor_idx_types.
2732 (do_class_deduction): Defer the deduction until the enclosing
2733 scope is non-dependent.
2735 2021-03-03 Jason Merrill <jason@redhat.com>
2738 * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR
2739 if it didn't get one before.
2741 2021-03-03 Nathan Sidwell <nathan@acm.org>
2744 * module.cc (trees_out::decl_node): Small refactor.
2745 (depset::hash::add_binding_entity): Return true on meeting an
2746 import. Set namespace's import here.
2747 (module_state:write_namespaces): Inform of purview too.
2748 (module_state:read_namespaces): Adjust.
2749 * name-lookup.c (implicitly_export_namespace): Delete.
2750 (do_pushdecl): Don't call it.
2751 (push_namespace): Likewise, set purview.
2752 (add_imported_namespace): Reorder parms.
2753 * name-lookup.h (add_imported_namespace): Alter param ordering.
2755 2021-03-02 Martin Sebor <msebor@redhat.com>
2758 * class.c (build_base_path): Call build_if_nonnull.
2759 * cp-tree.h (build_if_nonnull): Declare.
2760 * rtti.c (ifnonnull): Rename...
2761 (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR.
2762 (build_dynamic_cast_1): Adjust to name change.
2764 2021-03-02 Patrick Palka <ppalka@redhat.com>
2768 * constraint.cc (type_deducible_p): Don't substitute into the
2769 constraints, and instead just pass 'args' to do_auto_deduction
2770 as the outer template arguments.
2771 (tsubst_parameter_mapping): Remove confused code for handling
2772 placeholder type arguments.
2773 (normalize_placeholder_type_constraint): Define.
2774 (satisfy_constraint_expression): Use it to handle placeholder
2776 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define.
2777 (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above.
2778 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use
2779 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
2780 (make_constrained_placeholder_type): Set
2781 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
2782 (do_auto_deduction): Clarify comments about the outer_targs
2783 parameter. Rework satisfaction of a placeholder type constraint
2784 to pass in the complete set of template arguments directly to
2785 constraints_satisfied_p.
2786 (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO
2787 instead. Also rebuild the the constraint info on the new auto.
2789 2021-03-02 Patrick Palka <ppalka@redhat.com>
2791 * constraint.cc (build_parameter_mapping): Rely on the caller to
2792 determine the in-scope template parameters.
2793 (norm_info::norm_info): Delegate the tsubst_flags_t constructor
2794 to the two-parameter constructor. In the two-parameter
2795 constructor, fold in the definition of make_context, set
2796 initial_parms appropriately, and don't set the now-removed
2798 (norm_info::make_context): Remove, now that its only use is
2799 inlined into the caller.
2800 (norm_info::update_context): Adjust call to
2801 build_parameter_mapping to pass in the relevant set of in-scope
2802 template parameters.
2803 (norm_info::ctx_parms): Define this member function.
2804 (norm_info::context): Initialize to NULL_TREE.
2805 (norm_info::orig_decl): Remove this data member.
2806 (norm_info::initial_parms): Define this data member.
2807 (normalize_atom): Adjust call to build_parameter_mapping to pass
2808 in the relevant set of in-scope template parameters. Use
2809 info.initial_parms instead of info.orig_decl.
2810 (normalize_constraint_expression): Take a norm_info object
2811 instead of a bool. Cache the result of normalization.
2812 (tsubst_nested_requirement): Call satisfy_constraint_expression
2813 instead of satisfy_constraint, so that we normalize on demand.
2814 (satisfy_constraint_expression): Handle a NESTED_REQ argument.
2815 Adjust call to normalize_constraint_expression.
2816 (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ
2817 to current_template_parms.
2818 (diagnose_nested_requirements): Go through
2819 satisfy_constraint_expression, as with tsubst_nested_requirement.
2821 2021-03-02 Patrick Palka <ppalka@redhat.com>
2823 * constraint.cc (tsubst_parameter_mapping): Canonicalize the
2824 arguments of a substituted TYPE_ARGUMENT_PACK even if we've
2825 started with a TYPE_ARGUMENT_PACK.
2826 (finish_requires_expr): Don't set DECL_CONTEXT and
2827 CONSTRAINT_VAR_P on each of the introduced parameters here.
2828 * parser.c (cp_parser_requirement_parameter_list): Instead set
2829 these fields earlier, here.
2830 * pt.c (do_auto_deduction): Canonicalize the result of
2831 do_auto_deduction. Pass 'complain' to finish_decltype_type.
2833 2021-03-02 Patrick Palka <ppalka@redhat.com>
2835 * constraint.cc (tsubst_simple_requirement): Just return
2836 boolean_true_node on success.
2837 (tsubst_type_requirement): Likewise.
2838 (tsubst_compound_requirement): Likewise.
2839 (tsubst_nested_requirement): Likewise.
2840 (tsubst_requirement_body): Remove.
2841 (check_constaint_variables): Rename to ...
2842 (check_constraint_variables): ... this.
2843 (tsubst_constraint_variables): Adjust.
2844 (tsubst_requires_expr): Fold tsubst_requirement_body into here.
2846 2021-03-01 Nathan Sidwell <nathan@acm.org>
2849 * class.c (fixup_type_variants): Propagate mode, precision,
2850 alignment & emptiness.
2851 * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW.
2852 (trees_in::tree_node): Rematerialize alignment here.
2854 2021-02-27 Jason Merrill <jason@redhat.com>
2857 * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes
2860 2021-02-26 Jakub Jelinek <jakub@redhat.com>
2862 * parser.c (cp_parser_lambda_declarator_opt): Implement
2863 P1102R2 - Down with ()! Make ()s optional before lambda specifiers
2864 for -std={c,gnu}++2b or with pedwarn in earlier versions.
2866 2021-02-26 Jakub Jelinek <jakub@redhat.com>
2869 * lambda.c (is_lambda_ignored_entity): Before checking for
2870 LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check.
2872 2021-02-26 Jason Merrill <jason@redhat.com>
2875 * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const
2876 to a class non-type template argument that needs it.
2878 2021-02-26 Patrick Palka <ppalka@redhat.com>
2881 * pt.c (splice_late_return_type): Rebuild the entire return type
2882 if we have to adjust the level of an auto within.
2883 (type_uses_auto): Adjust call to find_type_usage.
2884 * type-utils.h (find_type_usage): Revert r10-6571 change that
2885 made this function return a pointer to the auto node.
2887 2021-02-25 Patrick Palka <ppalka@redhat.com>
2891 * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of
2892 TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope.
2894 2021-02-25 Patrick Palka <ppalka@redhat.com>
2897 * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'.
2898 (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived.
2900 2021-02-25 Marek Polacek <polacek@redhat.com>
2904 * constexpr.c (is_std_construct_at): New overload.
2905 (is_std_allocator_allocate): New overload.
2906 (cxx_eval_call_expression): Use the new overloads.
2907 (cxx_eval_constant_expression): Reject casting
2908 from void * as per DR 1312. Don't check can_convert.
2910 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
2913 * coroutines.cc (struct param_info): Track rvalue refs.
2914 (morph_fn_to_coro): Track rvalue refs, and call the promise
2915 CTOR with the frame copy of passed parms.
2917 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
2920 * coroutines.cc (morph_fn_to_coro): Unconditionally remove any
2921 set throwing_cleanup marker.
2923 2021-02-25 Nathan Sidwell <nathan@acm.org>
2926 * module.cc (module_state::inform_cmi_p): Renamed field.
2927 (module_state::do_import): Adjust.
2928 (init_modules, finish_module_processing): Likewise.
2929 (handle_module_option): Likewise.
2931 2021-02-25 Nathan Sidwell <nathan@acm.org>
2934 * mapper-client.cc (module_client::open_module_client): Fix typo
2937 2021-02-24 Nathan Sidwell <nathan@acm.org>
2940 * module.cc (ool): New indirection vector.
2941 (loc_spans::maybe_propagate): Location is not optional.
2942 (loc_spans::open): Likewise. Assert monotonically advancing.
2943 (module_for_ordinary_loc): Use ool indirection vector.
2944 (module_state::write_prepare_maps): Do not count empty macro
2945 expansions. Elide empty spans.
2946 (module_state::write_macro_maps): Skip empty expansions.
2947 (ool_cmp): New qsort comparator.
2948 (module_state::write): Create and destroy ool vector.
2949 (name_pending_imports): Fix dump push/pop.
2950 (preprocess_module): Likewise. Add more dumping.
2951 (preprocessed_module): Likewise.
2953 2021-02-24 Iain Sandoe <iain@sandoe.co.uk>
2956 * coroutines.cc (coro_common_keyword_context_valid_p): Suppress
2957 error reporting when instantiating for a constexpr.
2959 2021-02-23 Nathan Sidwell <nathan@acm.org>
2962 * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER
2965 2021-02-23 Patrick Palka <ppalka@redhat.com>
2968 * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied
2969 over from tsubst_copy.
2971 2021-02-23 Patrick Palka <ppalka@redhat.com>
2973 * pt.c (instantiation_dependent_expression_p): Check
2974 processing_template_decl before calling
2975 potential_constant_expression.
2977 2021-02-22 Nathan Sidwell <nathan@acm.org>
2980 * module.cc (struct module_state): Add visited_p flag.
2981 (name_pending_imports): Use it to avoid duplicate requests.
2982 (preprocess_module): Don't read preprocessor state if we failed to
2983 load a module's config.
2985 2021-02-22 Nathan Sidwell <nathan@acm.org>
2988 * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation
2990 * module.cc (set_defining_module): Add assert.
2992 2021-02-19 Nathan Sidwell <nathan@acm.org>
2995 * module.cc (pending_imports): New.
2996 (declare_module): Adjust test condition.
2997 (name_pending_imports): New.
2998 (preprocess_module): Reimplement using pending_imports.
2999 (preprocessed_module): Move name-getting to name_pending_imports.
3000 * name-lookup.c (append_imported_binding_slot): Assert module
3001 ordering is increasing.
3003 2021-02-19 Nathan Sidwell <nathan@acm.org>
3005 * module.cc (note_cmis): New.
3006 (struct module_state): Add inform_read_p bit.
3007 (module_state::do_import): Inform of CMI location, if enabled.
3008 (init_modules): Canonicalize note_cmis entries.
3009 (handle_module_option): Handle -flang-info-module-read=FOO.
3011 2021-02-19 Jason Merrill <jason@redhat.com>
3014 * call.c (perfect_conversion_p): Limit rvalueness
3015 test to reference bindings.
3017 2021-02-19 Jason Merrill <jason@redhat.com>
3020 * call.c (perfect_conversion_p): New.
3021 (perfect_candidate_p): New.
3022 (add_candidates): Ignore templates after a perfect non-template.
3024 2021-02-18 Nathan Sidwell <nathan@acm.org>
3027 * module.cc (canonicalize_header_name): Use
3028 cpp_probe_header_unit.
3029 (maybe_translate_include): Fix note_includes comparison.
3030 (init_modules): Fix note_includes string termination.
3032 2021-02-18 Jakub Jelinek <jakub@redhat.com>
3035 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
3036 cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
3037 for immediate function calls.
3039 2021-02-17 Nathan Sidwell <nathan@acm.org>
3042 * module.cc (struct macro_export): Add GTY markers.
3043 (macro_exports): Likewise, us a va_gc Vector.
3045 2021-02-17 Jakub Jelinek <jakub@redhat.com>
3048 * init.c (build_zero_init_1): For flexible array members just return
3049 NULL_TREE instead of returning empty CONSTRUCTOR with non-complete
3052 2021-02-17 Nathan Sidwell <nathan@acm.org>
3055 * name-lookup.c (do_pushdecl): Don't peek under template_parm
3057 (set_identifier_type_value_with_scope): ... or here.
3058 (do_pushtag): Only set_identifier_type_value_with_scope at
3059 non-class template parm scope, and use parent scope.
3061 2021-02-17 Nathan Sidwell <nathan@acm.org>
3064 * name-lookup.c (maybe_record_mergeable_decl): Deref the correct
3067 2021-02-17 Patrick Palka <ppalka@redhat.com>
3071 * tree.c (build_aggr_init_expr): Revert r10-7718 change.
3073 2021-02-12 Nathan Sidwell <nathan@acm.org>
3075 * module.cc (module_state::write_cluster): Check bindings for
3076 imported using-decls.
3078 2021-02-12 Nathan Sidwell <nathan@acm.org>
3081 * module.cc (trees_in::decl_value): Call add_module_namespace_decl
3082 for new namespace-scope entities.
3083 (module_state::read_cluster): Don't call add_module_decl here.
3084 * name-lookup.h (add_module_decl): Rename to ...
3085 (add_module_namespace_decl): ... this.
3086 * name-lookup.c (newbinding_bookkeeping): Move into ...
3087 (do_pushdecl): ... here. Its only remaining caller.
3088 (add_module_decl): Rename to ...
3089 (add_module_namespace_decl): ... here. Add checking-assert for
3090 circularity. Don't call newbinding_bookkeeping, just extern_c
3091 checking and incomplete var checking.
3093 2021-02-12 Nathan Sidwell <nathan@acm.org>
3097 * cp-tree.h (CPTI_GLOBAL_TYPE): Delete.
3098 (global_type_node): Delete.
3099 (IDENTIFIER_TYPE_VALUE): Delete.
3100 (IDENTIFIER_HAS_TYPE_VALUE): Delete.
3101 (get_type_value): Delete.
3102 * name-lookup.h (identifier_type_value): Delete.
3103 * name-lookup.c (check_module_override): Don't
3104 SET_IDENTIFIER_TYPE_VALUE here.
3105 (do_pushdecl): Nor here.
3106 (identifier_type_value_1, identifier_type_value): Delete.
3107 (set_identifier_type_value_with_scope): Only
3108 SET_IDENTIFIER_TYPE_VALUE for local and class scopes.
3109 (pushdecl_nanmespace_level): Remove shadow stack nadgering.
3110 (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE.
3111 * call.c (check_dtor_name): Use lookup_name.
3112 * decl.c (cxx_init_decl_processing): Drop global_type_node.
3113 * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE
3115 * init.c (get_type_value): Delete.
3116 * pt.c (instantiate_class_template_1): Don't call pushtag or
3117 SET_IDENTIFIER_TYPE_VALUE here.
3118 (tsubst): Assert never an identifier.
3119 (dependent_type_p): Drop global_type_node assert.
3120 * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE
3121 to determine ctorness.
3123 2021-02-12 Jakub Jelinek <jakub@redhat.com>
3126 * parser.c (cp_parser_requirement_seq): Stop iterating after reaching
3129 2021-02-12 Jason Merrill <jason@redhat.com>
3133 * pt.c (extract_fnparm_pack): Check DECL_PACK_P here.
3134 (register_parameter_specializations): Not here.
3136 2021-02-11 Marek Polacek <polacek@redhat.com>
3139 * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking
3140 for the partial instantiation.
3142 2021-02-11 Jakub Jelinek <jakub@redhat.com>
3145 * init.c (build_zero_init_1): Handle zero initialiation of
3146 flexible array members like initialization of [0] arrays.
3147 Use integer_minus_onep instead of comparison to integer_minus_one_node
3148 and integer_zerop instead of comparison against size_zero_node.
3151 2021-02-11 Marek Polacek <polacek@redhat.com>
3154 * semantics.c (finish_do_stmt): Check for unexpanded parameter packs.
3156 2021-02-11 Patrick Palka <ppalka@redhat.com>
3159 * name-lookup.c (op_unqualified_lookup): Handle an ambiguous
3160 lookup result by discarding it if the first element is a
3161 class-scope declaration, otherwise return it.
3162 (push_operator_bindings): Handle an ambiguous lookup result by
3163 doing push_local_binding on each element in the list.
3165 2021-02-11 Marek Polacek <polacek@redhat.com>
3167 * parser.c (cp_parser_selection_statement): Use vec_free.
3169 2021-02-10 Jakub Jelinek <jakub@redhat.com>
3173 * constexpr.c: Include cgraph.h.
3174 (cxx_eval_call_expression): Call varpool_node::finalize_decl on
3175 heap artificial vars.
3176 (cxx_eval_outermost_constant_expr): Remove varpool nodes for
3177 heap artificial vars.
3179 2021-02-10 Nathan Sidwell <nathan@acm.org>
3182 * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the
3183 answer if there's no local specialization.
3185 2021-02-09 Nathan Sidwell <nathan@acm.org>
3188 * module.cc (module_state::is_rooted): Rename to ...
3189 (module_state::has_location): ... here. Adjust callers.
3190 (module_state::read_partitions): Adjust validity check.
3191 Don't overwrite a known location.
3193 2021-02-09 Jason Merrill <jason@redhat.com>
3196 * pt.c (mark_decl_instantiated): Exit early if consteval.
3198 2021-02-09 Jason Merrill <jason@redhat.com>
3202 * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref
3205 2021-02-09 Jason Merrill <jason@redhat.com>
3209 * constexpr.c (cxx_eval_store_expression): Only skip empty fields in
3212 2021-02-08 Nathan Sidwell <nathan@acm.org>
3214 * decl.c (start_cleanup_fn): Push function into
3217 2021-02-08 Nathan Sidwell <nathan@acm.org>
3220 * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare.
3221 * decl.c (push_abi_namespace, pop_abi_namespace): Moved
3222 from rtti.c, add default namespace arg.
3223 (check_redeclaration_exception_specification): Allow a lazy
3224 builtin's eh spec to differ from an lready-declared user
3226 (declare_global_var): Use push/pop_abi_namespace.
3227 (get_atexit_node): Push the fndecl into a namespace.
3228 * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to
3231 2021-02-08 Marek Polacek <polacek@redhat.com>
3233 * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo.
3235 2021-02-05 Marek Polacek <polacek@redhat.com>
3238 * call.c (build_conditional_expr_1): Don't call mark_lvalue_use
3240 * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when
3241 issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if
3242 a warning was emitted.
3244 2021-02-05 Marek Polacek <polacek@redhat.com>
3247 * name-lookup.c (lookup_using_decl): Hoist the destructor check.
3249 2021-02-05 Jakub Jelinek <jakub@redhat.com>
3252 * decl.c (check_array_initializer): For structured bindings, require
3253 the array type to be complete.
3255 2021-02-04 Jason Merrill <jason@redhat.com>
3258 * constraint.cc (build_concept_check_arguments): Remove assert.
3259 (build_concept_check): Allow empty args.
3261 2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com>
3264 * call.c (can_convert_array): Extend to handle all valid aggregate
3265 initializers of an array; including by string literals, not just by
3267 (build_aggr_conv): Call can_convert_array more often, not just in
3268 brace-init-list case.
3269 * typeck2.c (array_string_literal_compatible_p): New function.
3270 (digest_init_r): call array_string_literal_compatible_p
3271 * cp-tree.h: (array_string_literal_compatible_p): Declare.
3273 2021-02-04 Jason Merrill <jason@redhat.com>
3276 * pt.c (do_class_deduction): No aggregate guide if any_dguides_p.
3278 2021-02-04 Jason Merrill <jason@redhat.com>
3281 * pt.c (tsubst_attribute): Handle error.
3282 (apply_late_template_attributes): Return false on error.
3283 (tsubst_function_decl): Check its return value.
3284 (tsubst_decl): Likewise.
3285 (push_template_decl): Assert current_template_parms.
3286 (tsubst_template_decl): Set current_template_parms.
3288 2021-02-03 Marek Polacek <polacek@redhat.com>
3291 * call.c (struct z_candidate): Mark rewritten and reversed as const.
3292 (struct NonPublicField): Mark operator() as const.
3293 (struct NonTrivialField): Likewise.
3295 2021-02-03 Jason Merrill <jason@redhat.com>
3299 * pt.c (spec_hasher::equal): Set processing_template_decl.
3300 * Make-lang.in (check-g++-strict-gc): Add --param
3301 hash-table-verification-limit=10000.
3303 2021-02-03 Marek Polacek <polacek@redhat.com>
3306 * parser.c (cp_parser_class_specifier_1): Use any possible
3307 DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN.
3308 (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS.
3309 * pt.c (tsubst_exception_specification): Stash new_specs into
3310 DEFPARSE_INSTANTIATIONS.
3311 * tree.c (fixup_deferred_exception_variants): Use
3312 UNPARSED_NOEXCEPT_SPEC_P.
3314 2021-02-02 Jason Merrill <jason@redhat.com>
3318 * error.c (dump_expr): Ignore dummy object.
3319 * pt.c (tsubst_baselink): Handle dependent scope.
3321 2021-02-01 Patrick Palka <ppalka@redhat.com>
3324 * constexpr.c (cxx_eval_array_reference): Also set
3325 new_ctx.object when setting new_ctx.ctor.
3327 2021-02-01 Marek Polacek <polacek@redhat.com>
3330 * parser.c (cp_parser_has_attribute_expression): Use
3331 uses_template_parms instead of type_dependent_expression_p.
3333 2021-02-01 Jason Merrill <jason@redhat.com>
3336 * cp-tree.h: Declare it.
3337 * pt.c (comparing_dependent_aliases): New flag.
3338 (template_args_equal, spec_hasher::equal): Set it.
3339 (dependent_alias_template_spec_p): Assert that we don't
3340 get non-types other than error_mark_node.
3341 (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
3342 on complex alias specializations. Set TYPE_DEPENDENT_P here.
3343 (tsubst_decl): Not here.
3344 * module.cc (module_state::read_cluster): Set
3345 comparing_dependent_aliases instead of
3346 comparing_specializations.
3347 * tree.c (cp_tree_equal): Remove comparing_specializations
3349 * typeck.c (structural_comptypes): Adjust.
3350 (comptypes): Remove comparing_specializations handling.
3352 2021-01-29 Nathan Sidwell <nathan@acm.org>
3355 * module.cc (module_state_config): Add num_entities field.
3356 (module_state::read_entities): The entity_ary span is
3358 (module_state::write_config): Write num_entities.
3359 (module_state::read_config): Read num_entities.
3360 (module_state::write): Set config's num_entities.
3361 (module_state::read_initial): Allocate the entity ary
3363 (module_state::read_language): Do not set entity_lwm
3366 2021-01-29 Marek Polacek <polacek@redhat.com>
3369 * parser.c (cp_parser_class_name): If parser->scope is
3370 error_mark_node, return it, otherwise continue.
3372 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3375 * typeck.c (build_x_indirect_ref): For *this, return current_class_ref.
3377 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3381 * decl.c (cp_finish_decl): For register vars with asmspec in templates
3382 call set_user_assembler_name and set DECL_HARD_REGISTER.
3383 * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars,
3384 pass asmspec_tree to cp_finish_decl.
3386 2021-01-28 Nathan Sidwell <nathan@acm.org>
3389 * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME
3391 (trees_in::decl_value): Do typedef frobbing only when installing
3392 a new typedef, adjust is_matching_decl call. Swap is_typedef
3394 (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable
3395 names and deal with typedef checking.
3397 2021-01-27 Jason Merrill <jason@redhat.com>
3400 * name-lookup.c (lookup_using_decl): Clean up handling
3401 of dependency and inherited constructors.
3402 (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P.
3403 * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P.
3405 2021-01-26 Jason Merrill <jason@redhat.com>
3408 * call.c (type_passed_as): Don't mark invisiref restrict.
3410 2021-01-26 Jason Merrill <jason@redhat.com>
3414 * class.c (layout_class_type): An empty field gets size 0.
3415 (is_empty_field): New.
3416 (check_bases): Check it.
3417 * cp-tree.h (is_empty_field): Declare it.
3418 * constexpr.c (cxx_eval_store_expression): Check it.
3419 (cx_check_missing_mem_inits): Likewise.
3420 * init.c (perform_member_init): Likewise.
3421 * typeck2.c (process_init_constructor_record): Likewise.
3423 2021-01-25 Martin Sebor <msebor@redhat.com>
3426 * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING.
3428 2021-01-25 Jason Merrill <jason@redhat.com>
3431 * constexpr.c (get_or_insert_ctor_field): Add check.
3432 (cxx_eval_store_expression): Handle discontinuity of refs.
3434 2021-01-23 Anthony Sharp <anthonysharp15@gmail.com>
3436 * call.c (complain_about_access): Altered function.
3437 * cp-tree.h (complain_about_access): Changed parameters of function.
3438 (get_parent_with_private_access): Declared new function.
3439 * search.c (get_parent_with_private_access): Defined new function.
3440 * semantics.c (enforce_access): Modified function.
3441 * typeck.c (complain_about_unrecognized_member): Updated function
3442 arguments in complain_about_access.
3444 2021-01-23 Patrick Palka <ppalka@redhat.com>
3447 * cp-tree.h (shared_member_p): Adjust declaration.
3448 * parser.c (cp_parser_init_declarator): If the storage class
3449 specifier is sc_static, pass true for static_p to
3450 cp_parser_declarator.
3451 (cp_parser_direct_declarator): Don't do inject_this_parm when
3452 the declarator is a friend.
3453 * search.c (shared_member_p): Change return type to bool and
3454 adjust function body accordingly. Return false for a dependent
3455 USING_DECL instead of aborting.
3456 * semantics.c (finish_qualified_id_expr): Rely on shared_member_p
3457 even when type-dependent.
3459 2021-01-22 Marek Polacek <polacek@redhat.com>
3462 * parser.c (inject_parm_decls): Remove a redundant assignment.
3463 (cp_parser_class_specifier_1): Clear current_class_{ptr,ref}
3464 before calling inject_parm_decls.
3466 2021-01-22 Jason Merrill <jason@redhat.com>
3469 * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P.
3471 2021-01-22 Jakub Jelinek <jakub@redhat.com>
3474 * init.c (build_zero_init_1): Revert the 2018-03-06 change to
3475 return build_zero_cst for reference types.
3476 * typeck2.c (process_init_constructor_record): Instead call
3477 build_zero_cst here during error recovery instead of build_zero_init.
3479 2021-01-22 Marek Polacek <polacek@redhat.com>
3482 * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses
3483 warnings regardless of abi_version_at_least.
3484 (write_expression): When the expression is a dependent name
3485 and an operator name, write "on" before writing its name.
3487 2021-01-22 Marek Polacek <polacek@redhat.com>
3490 * pt.c (instantiate_class_template_1): Instantiate members
3491 marked with attribute used only after we're done instantiating
3494 2021-01-21 Patrick Palka <ppalka@redhat.com>
3497 * semantics.c (finish_decltype_type): Set up a cp_unevaluated
3498 sentinel at the start of the function. Remove a now-redundant
3499 manual adjustment of cp_unevaluated_operand.
3501 2021-01-21 Nathan Sidwell <nathan@acm.org>
3504 * module.cc (depset::hash::find_dependencies): Add
3506 (trees_out::core_vals): Check state before calling
3508 (sort_cluster, module_state::write): Adjust
3509 find_dependencies call.
3511 2021-01-21 Jakub Jelinek <jakub@redhat.com>
3514 * constexpr.c (check_for_return_continue_data): Add break_stmt member.
3515 (check_for_return_continue): Also look for BREAK_STMT. Handle
3516 SWITCH_STMT by ignoring break_stmt from its body.
3517 (potential_constant_expression_1) <case FOR_STMT>,
3518 <case WHILE_STMT>: If the condition isn't constant true, check if
3519 the loop body can contain a return stmt.
3520 <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer.
3521 <case IF_STMT>: If recursion with tf_none is successful,
3522 merge *jump_target from the branches - returns with highest priority,
3523 breaks or continues lower. If then branch is potentially constant and
3524 doesn't return, check the else branch if it could return, break or
3527 2021-01-21 Nathan Sidwell <nathan@acm.org>
3530 * name-lookup.c (lookup_class_binding): Rearrange a stat-hack.
3532 2021-01-20 Nathan Sidwell <nathan@acm.org>
3534 * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of
3537 2021-01-20 Patrick Palka <ppalka@redhat.com>
3540 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting
3541 CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM,
3542 adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
3544 2021-01-20 Patrick Palka <ppalka@redhat.com>
3547 * parser.c (cp_parser_class_head): Defer access checking when
3548 parsing the base-clause until all bases are seen and attached
3550 * pt.c (instantiate_class_template): Likewise when substituting
3551 into dependent bases.
3553 2021-01-20 Jakub Jelinek <jakub@redhat.com>
3556 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If
3557 error_operand_p, remove clause without further checking. Check
3558 for non-NULL TYPE_NAME.
3560 2021-01-19 Marek Polacek <polacek@redhat.com>
3563 * pt.c (maybe_instantiate_noexcept): Return false if FN is
3566 2021-01-19 Marek Polacek <polacek@redhat.com>
3569 * name-lookup.c (push_using_decl_bindings): New, broken out of...
3570 (finish_nonmember_using_decl): ...here.
3571 * name-lookup.h (push_using_decl_bindings): Update declaration.
3572 * pt.c (tsubst_expr): Update the call to push_using_decl_bindings.
3574 2021-01-19 Patrick Palka <ppalka@redhat.com>
3578 * search.c (friend_accessible_p): If scope is a hidden friend
3579 defined inside a dependent class, consider access from the
3581 * parser.c (cp_parser_late_parsing_for_member): Don't push a
3582 dk_no_check access state.
3584 2021-01-19 Marek Polacek <polacek@redhat.com>
3587 * parser.c (cp_parser_class_specifier_1): Perform late-parsing
3588 of NSDMIs before late-parsing of noexcept-specifiers.
3590 2021-01-19 Nathan Sidwell <nathan@acm.org>
3592 * module.cc (identifier): Merge overloads.
3594 2021-01-19 Nathan Sidwell <nathan@acm.org>
3597 * module.cc (trees_out::write_location): Make static.
3599 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
3601 * parser.c (cp_parser_omp_clause_detach): New.
3602 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
3603 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
3604 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3605 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3606 Prevent use of detach with mergeable and overriding the data sharing
3607 mode of the event handle.
3609 2021-01-15 Nathan Sidwell <nathan@acm.org>
3612 * tree.c (cp_build_qualified_type_real): Propagate an array's
3613 dependentness to the copy, if known.
3615 2021-01-15 Jason Merrill <jason@redhat.com>
3618 * call.c (unsafe_return_slot_p): Return int.
3619 (init_by_return_slot_p): Split out from...
3620 (unsafe_copy_elision_p): ...here.
3621 (unsafe_copy_elision_p_opt): New name for old meaning.
3622 (build_over_call): Adjust.
3623 (make_safe_copy_elision): New.
3624 * typeck2.c (split_nonconstant_init_1): Elide copy from safe
3625 list-initialization.
3626 * cp-tree.h: Adjust.
3628 2021-01-15 Jason Merrill <jason@redhat.com>
3630 * call.c (base_ctor_for, make_base_init_ok): New.
3631 (build_over_call): Use make_base_init_ok.
3633 2021-01-15 Jason Merrill <jason@redhat.com>
3636 * tree.c (build_vec_init_expr): Don't call build_vec_init_elt
3637 if we got a CONSTRUCTOR.
3639 2021-01-15 Nathan Sidwell <nathan@acm.org>
3642 * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only.
3644 2021-01-14 Jason Merrill <jason@redhat.com>
3646 * typeck2.c (process_init_constructor_record): Use fldtype
3647 variable consistently.
3649 2021-01-14 Nathan Sidwell <nathan@acm.org>
3652 * tree.c (cp_tree_equal): Correct map_context logic.
3654 2021-01-13 Marek Polacek <polacek@redhat.com>
3657 * name-lookup.c (push_using_decl_bindings): New.
3658 * name-lookup.h (push_using_decl_bindings): Declare.
3659 * pt.c (tsubst_expr): Call push_using_decl_bindings.
3661 2021-01-13 Nathan Sidwell <nathan@acm.org>
3664 * module.cc (module_add_import_initializers): Pass a
3665 zero-element argument vector.
3667 2021-01-12 Patrick Palka <ppalka@redhat.com>
3670 * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit
3671 the template of a CTAD placeholder.
3673 2021-01-12 Marek Polacek <polacek@redhat.com>
3676 * typeck2.c (process_init_constructor_record): Don't emit
3677 -Wmissing-field-initializers warnings in unevaluated contexts.
3679 2021-01-11 Jakub Jelinek <jakub@redhat.com>
3682 * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1
3684 (mark_abi_tags_r): Likewise.
3685 * decl2.c (min_vis_r): Likewise.
3686 * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through
3689 2021-01-08 Patrick Palka <ppalka@redhat.com>
3692 * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
3693 instead of AGGREGATE_TYPE_P before calling replace_result_decl.
3695 2021-01-08 Patrick Palka <ppalka@redhat.com>
3698 * semantics.c (check_accessibility_of_qualified_id): Punt if
3699 we're checking access of a scoped non-static member inside a
3702 2021-01-07 Jakub Jelinek <jakub@redhat.com>
3705 * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call
3706 cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set
3708 (tsubst_copy_and_build): Handle BIT_CAST_EXPR.
3710 2021-01-07 Marek Polacek <polacek@redhat.com>
3713 * decl.c (grokdeclarator): Move the !funcdecl_p check inside the
3714 !late_return_type block.
3716 2021-01-07 Jason Merrill <jason@redhat.com>
3718 * constexpr.c (cxx_bind_parameters_in_call): Add comment.
3719 (cxx_eval_store_expression): Add comment.
3721 2021-01-07 Jason Merrill <jason@redhat.com>
3723 * call.c (has_next): Factor out from...
3724 (next_conversion): ...here.
3725 (strip_standard_conversion): And here.
3726 (is_subseq): And here.
3727 (build_conv): Check it.
3728 (standard_conversion): Don't call build_conv
3731 2021-01-06 Martin Sebor <msebor@redhat.com>
3734 * error.c (dump_expr): Call c_pretty_printer::unary_expression.
3736 2021-01-05 Patrick Palka <ppalka@redhat.com>
3738 * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
3739 the type of the NTTP, substitute into the type again. If the
3740 type is still dependent, don't unify the NTTP.
3742 2021-01-05 Jakub Jelinek <jakub@redhat.com>
3744 * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
3745 $(CODYLIB) after $(BACKEND).
3747 2021-01-05 Jakub Jelinek <jakub@redhat.com>
3750 * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
3751 Punt if lval is true.
3752 * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
3753 the result if it has a class type.
3755 2021-01-05 Marek Polacek <polacek@redhat.com>
3758 * pt.c (resolve_overloaded_unification): Call
3759 maybe_instantiate_noexcept after instantiating the function
3762 2021-01-05 Nathan Sidwell <nathan@acm.org>
3764 * parser.c (cp_parser_module_declaration): Alter diagnostic
3765 text to say where is permissable.
3767 2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3770 * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
3772 2021-01-02 Jan Hubicka <jh@suse.cz>
3774 * cp-tree.h (cp_tree_c_finish_parsing): Declare.
3775 * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing.
3776 * tree.c (cp_tree_c_finish_parsing): New function.
3778 2021-01-01 Jakub Jelinek <jakub@redhat.com>
3780 * ChangeLog-2020: Rotate ChangeLog. New file.
3783 Copyright (C) 2021 Free Software Foundation, Inc.
3785 Copying and distribution of this file, with or without modification,
3786 are permitted in any medium without royalty provided the copyright
3787 notice and this notice are preserved.