1 2021-08-10 Jakub Jelinek <jakub@redhat.com>
3 * parser.c (cp_parser_member_declaration): Move odsd declaration
4 before cp_parser_using_declaration call to avoid errors with
7 2021-08-10 Jakub Jelinek <jakub@redhat.com>
9 * parser.h (struct cp_omp_declare_simd_data): Remove
10 in_omp_attribute_pragma and clauses members, add loc and attribs.
11 (struct cp_oacc_routine_data): Remove loc member, add clauses
13 * parser.c (cp_finalize_omp_declare_simd): New function.
14 (cp_parser_handle_statement_omp_attributes): Mention in
15 function comment the function is used also for
16 attribute-declaration.
17 (cp_parser_handle_directive_omp_attributes): New function.
18 (cp_parser_statement): Don't call
19 cp_parser_handle_statement_omp_attributes if statement doesn't
20 have attribute-specifier-seq at the beginning at all or if
21 if those attributes don't appertain to the statement.
22 (cp_parser_simple_declaration): Call
23 cp_parser_handle_directive_omp_attributes and
24 cp_finalize_omp_declare_simd.
25 (cp_parser_explicit_instantiation): Likewise.
26 (cp_parser_init_declarator): Initialize prefix_attributes
27 only after parsing declarators.
28 (cp_parser_direct_declarator): Call
29 cp_parser_handle_directive_omp_attributes and
30 cp_finalize_omp_declare_simd.
31 (cp_parser_member_declaration): Likewise.
32 (cp_parser_single_declaration): Likewise.
33 (cp_parser_omp_declare_simd): Don't initialize
34 data.in_omp_attribute_pragma, instead initialize
35 data.attribs[0] and data.attribs[1].
36 (cp_finish_omp_declare_variant): Remove
37 in_omp_attribute_pragma argument, instead use
38 parser->lexer->in_omp_attribute_pragma.
39 (cp_parser_late_parsing_omp_declare_simd): Adjust
40 cp_finish_omp_declare_variant caller. Handle attribute-syntax
43 2021-08-06 Tamar Christina <tamar.christina@arm.com>
45 * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer.
46 * decl.c (cxx_simulate_enum_decl): Likewise.
48 2021-08-04 Jakub Jelinek <jakub@redhat.com>
51 * parser.c (cp_parser_default_argument): Temporarily override
52 parser->omp_declare_simd and parser->oacc_routine to NULL.
54 2021-08-02 Patrick Palka <ppalka@redhat.com>
57 * logic.cc (formula::formula): Use emplace_back instead of
59 (formula::branch): Insert a copy of m_current directly after
60 m_current instead of at the end of the list.
61 (formula::erase): Define.
62 (decompose_formula): Remove.
63 (decompose_antecedents): Remove.
64 (decompose_consequents): Remove.
65 (derive_proofs): Remove.
66 (max_problem_size): Remove.
67 (diagnose_constraint_size): Remove.
68 (subsumes_constraints_nonnull): Rewrite directly in terms of
69 decompose_clause and derive_proof, interleaving decomposition
70 with implication checking. Remove limit on constraint complexity.
71 Use formula::erase to free the current clause before moving on to
74 2021-07-31 Jason Merrill <jason@redhat.com>
77 * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
80 2021-07-31 Jason Merrill <jason@redhat.com>
82 * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
83 PACK_EXPANSION_PATTERN.
85 2021-07-31 Jakub Jelinek <jakub@redhat.com>
87 * parser.c (cp_parser_declaration): Handle OpenMP directives
88 in attribute-declaration.
90 2021-07-30 Jakub Jelinek <jakub@redhat.com>
93 * cp-tree.h (enum cp_trait_kind): Add
94 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
95 (enum cp_built_in_function): Add
96 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
97 (fold_builtin_is_pointer_inverconvertible_with_class): Declare.
98 * parser.c (cp_parser_primary_expression): Handle
99 RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
100 (cp_parser_trait_expr): Likewise.
101 * cp-objcp-common.c (names_builtin_p): Likewise.
102 * constraint.cc (diagnose_trait_expr): Handle
103 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
104 * decl.c (cxx_init_decl_processing): Register
105 __builtin_is_pointer_interconvertible_with_class builtin.
106 * constexpr.c (cxx_eval_builtin_function_call): Handle
107 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
108 * semantics.c (pointer_interconvertible_base_of_p,
109 first_nonstatic_data_member_p,
110 fold_builtin_is_pointer_inverconvertible_with_class): New functions.
111 (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
112 (finish_trait_expr): Likewise. Formatting fix.
113 * cp-gimplify.c (cp_gimplify_expr): Fold
114 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
115 fndecl_built_in_p just once.
117 * tree.c (builtin_valid_in_constant_expr_p): Handle
118 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
119 fndecl_built_in_p just once.
120 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
121 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
123 2021-07-30 Jason Merrill <jason@redhat.com>
125 * class.c (finish_struct_anon): Improve comment.
126 * decl.c (fixup_anonymous_aggr): Reject anonymous struct
129 2021-07-30 Jakub Jelinek <jakub@redhat.com>
131 * parser.c (cp_parser_statement): Rollback attributes not just
132 when std_attrs is non-NULL, but whenever
133 cp_parser_std_attribute_spec_seq parsed any tokens.
135 2021-07-30 Jakub Jelinek <jakub@redhat.com>
138 * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
140 (cp_parser_declaration): Parse empty-declaration and
141 attribute-declaration.
142 (cp_parser_toplevel_declaration): Don't parse empty-declaration here.
144 2021-07-28 Martin Sebor <msebor@redhat.com>
146 * init.c: Include new header.
148 2021-07-27 Marek Polacek <polacek@redhat.com>
152 * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
154 * typeck.c (cp_build_binary_op): Reject ordered comparison
155 of two null pointers.
157 2021-07-26 Jakub Jelinek <jakub@redhat.com>
159 * parser.h (struct cp_lexer): Add orphan_p member.
160 * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma
161 upon restart from CPP_PRAGMA handling. Fix up condition when a lexer
162 should be destroyed and adjust saved_tokens if it records tokens from
163 the to be destroyed lexer.
164 (cp_parser_omp_section_scan): New function.
165 (cp_parser_omp_scan_loop_body): Use it. If
166 parser->lexer->in_omp_attribute_pragma, allow optional comma
168 (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan.
170 2021-07-23 Jakub Jelinek <jakub@redhat.com>
172 * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member.
173 * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose
174 mixing of attribute and pragma syntax directives when seeing
175 omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax
176 directives are followed by OpenMP pragma.
177 (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after
178 the cp_parser_handle_statement_omp_attributes call.
179 (cp_parser_omp_structured_block): Add disallow_omp_attrs argument,
180 if true, set parser->omp_attrs_forbidden_p.
181 (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass
182 false as disallow_omp_attrs to cp_parser_omp_structured_block.
183 (cp_parser_omp_parallel, cp_parser_omp_task): Set
184 parser->omp_attrs_forbidden_p.
186 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
187 Joseph Myers <joseph@codesourcery.com>
188 Cesar Philippidis <cesar@codesourcery.com>
190 * parser.c (cp_parser_omp_clause_name): Handle 'nohost'.
191 (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
192 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
193 * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
194 * semantics.c (finish_omp_clauses): Likewise.
196 2021-07-21 Jakub Jelinek <jakub@redhat.com>
199 * semantics.c (finish_omp_reduction_clause): Also call
200 complete_type_or_else and return true if it fails.
202 2021-07-19 Iain Sandoe <iain@sandoe.co.uk>
205 * coroutines.cc (struct coroutine_info): Add fields for
206 actor and destroy function decls.
208 (coro_get_ramp_function): New.
209 (coro_get_actor_function): New.
210 (coro_get_destroy_function): New.
211 (act_des_fn): Set up mapping between ramp, actor and
213 (morph_fn_to_coro): Adjust interface to the builder for
214 helper function decls.
215 * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN,
217 * mangle.c (write_encoding): Handle coroutine helpers.
218 (write_unqualified_name): Handle lambda coroutine helpers.
220 2021-07-16 Patrick Palka <ppalka@redhat.com>
223 * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
224 substituting DECL_ARGUMENTS.
226 2021-07-16 Patrick Palka <ppalka@redhat.com>
230 * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
231 when the return types are references.
233 2021-07-16 Marek Polacek <polacek@redhat.com>
235 * typeck2.c (check_narrowing): Don't suppress the pedantic error
238 2021-07-15 Jakub Jelinek <jakub@redhat.com>
241 * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
242 operands, fold them right away to true or false.
244 2021-07-15 Jason Merrill <jason@redhat.com>
247 * cp-objcp-common.c (cp_common_init_ts): Mark types as types.
248 (cp_tree_size): Remove redundant entries.
250 2021-07-14 Patrick Palka <ppalka@redhat.com>
253 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove.
254 * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
256 (redeclare_class_template): Likewise.
257 (forwarding_reference_p): Define.
258 (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms'
260 (unify_one_argument): Pass tparms to
261 maybe_adjust_types_for_deduction.
262 (try_one_overload): Likewise.
264 (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
267 2021-07-14 Jason Merrill <jason@redhat.com>
269 * class.c (struct find_final_overrider_data): Use auto_vec.
270 (find_final_overrider): Remove explicit release.
271 * coroutines.cc (process_conditional): Use auto_vec.
272 * cp-gimplify.c (struct cp_genericize_data): Use auto_vec.
273 (cp_genericize_tree): Remove explicit release.
274 * parser.c (cp_parser_objc_at_property_declaration): Use
276 * semantics.c (omp_reduction_lookup): Use auto_vec.
278 2021-07-14 Marek Polacek <polacek@redhat.com>
281 * constexpr.c (cxx_eval_array_reference): Create a new .object
282 and .ctor for the non-aggregate non-scalar case too when
285 2021-07-12 Patrick Palka <ppalka@redhat.com>
289 * decl.c (grokfndecl): Don't require that deduction guides are
290 declared at namespace scope. Check that class-scope deduction
291 guides have the same access as the member class template.
292 (grokdeclarator): Pretend class-scope deduction guides are static.
293 * search.c (lookup_member): Don't use a BASELINK for (class-scope)
296 2021-07-10 Patrick Palka <ppalka@redhat.com>
299 * init.c (build_aggr_init): Return error_mark_node if
300 expand_aggr_init_1 returns false.
301 (expand_default_init): Change return type to bool. Return false
302 on error, true on success.
303 (expand_aggr_init_1): Likewise.
305 2021-07-09 Jason Merrill <jason@redhat.com>
308 * decl.c (function_requirements_equivalent_p): Only compare
309 trailing requirements on a specialization.
311 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
313 * coroutines.cc (build_actor_fn): Move common code to
315 (build_destroy_fn): Likewise.
316 (act_des_fn): Build the void return here. Ensure that the
317 source location matches the original function.
319 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
322 (coro_rewrite_function_body): Connect the replacement
323 function block to the block nest correctly.
325 2021-07-09 Patrick Palka <ppalka@redhat.com>
328 * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
330 * cp-tree.h (add_extra_args): Add complain/in_decl parameters.
331 * pt.c (build_extra_args): Make a copy of args.
332 (add_extra_args): Add complain/in_decl parameters. Enable the
333 code for handling the case where the extra arguments are
335 (tsubst_pack_expansion): Pass complain/in_decl to
337 (tsubst_template_args): Handle missing template arguments.
338 (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
341 2021-07-09 Patrick Palka <ppalka@redhat.com>
344 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
347 2021-07-08 Martin Sebor <msebor@redhat.com>
350 * module.cc (identifier): Suppress warning.
351 (module_state::read_macro_maps): Remove warning suppression.
352 (module_state::install_macros): Ditto.
354 2021-07-08 Marek Polacek <polacek@redhat.com>
357 * cp-tree.h (unevaluated_p): New.
358 * except.c (check_noexcept_r): Use it. Don't walk into
359 unevaluated operands.
361 2021-07-08 Martin Sebor <msebor@redhat.com>
364 * module.cc (module_state::read_macro_maps): Temporarily disable
366 (module_state::install_macros): Same.
368 2021-07-06 Martin Sebor <msebor@redhat.com>
370 * error.c (cp_printer): Remove support for %G and %K.
372 2021-07-02 Jakub Jelinek <jakub@redhat.com>
374 * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member.
375 (struct cp_omp_declare_simd_data): Likewise.
376 * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER.
377 (omp_identifier): Define.
378 * parser.c (cp_parser_skip_to_pragma_eol): Handle
379 in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF.
380 (cp_parser_require_pragma_eol): Likewise.
381 (struct cp_omp_attribute_data): New type.
382 (cp_parser_handle_statement_omp_attributes): New function.
383 (cp_parser_statement): Handle OpenMP directives in statement's
384 attribute-specifier-seq.
385 (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New
387 (cp_parser_std_attribute): Handle omp::directive and omp::sequence
389 (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow
390 a comma also before the first clause.
391 (cp_parser_omp_allocate): Likewise.
392 (cp_parser_omp_atomic): Likewise.
393 (cp_parser_omp_depobj): Likewise.
394 (cp_parser_omp_flush): Likewise.
395 (cp_parser_omp_ordered): Likewise.
396 (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma
397 into struct cp_omp_declare_simd_data.
398 (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma
399 argument. If set, allow a comma also before match clause.
400 (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma,
401 allow a comma also before the first clause. Adjust
402 cp_finish_omp_declare_variant caller.
403 (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow
404 a comma also before the first clause.
405 (cp_parser_omp_declare_reduction_exprs): Likewise.
406 (cp_parser_omp_requires): Likewise.
407 * decl.c (initialize_predefined_identifiers): Initialize
409 * decl2.c (cplus_decl_attributes): Reject omp::directive and
410 omp::sequence attributes.
412 2021-07-02 Jakub Jelinek <jakub@redhat.com>
415 * parser.c (cp_parser_omp_atomic): Consume comma only if it
416 appears before a CPP_NAME.
418 2021-07-02 Patrick Palka <ppalka@redhat.com>
421 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to
422 use common_enclosing_class and to not depend on the TREE_TYPE
423 of outer levels pointing to the corresponding primary template.
425 2021-07-01 Patrick Palka <ppalka@redhat.com>
428 * constexpr.c (cxx_eval_array_reference): When the element type
429 is an empty type and the corresponding element is omitted, just
430 return an empty CONSTRUCTOR instead of attempting value
433 2021-07-01 Patrick Palka <ppalka@redhat.com>
436 * pt.c (finish_template_variable): Pass the partially
437 instantiated template and its args to instantiate_template.
438 (instantiate_class_template_1): No need to call
439 push_nested_class and pop_nested_class around the call to
440 most_specialized_partial_spec.
441 (instantiate_template_1): Pass the partially instantiated
442 template to lookup_template_variable.
443 (most_specialized_partial_spec): Use push_access_scope_guard
444 to set the access scope appropriately. Use
445 deferring_access_check_sentinel to force access to get checked
447 (instantiate_decl): Just pass the VAR_DECL to
448 most_specialized_partial_spec.
450 2021-06-30 Patrick Palka <ppalka@redhat.com>
452 * constraint.cc (get_normalized_constraints_from_decl): Use
453 push_access_scope_guard instead of push_nested_class_guard.
454 * cp-tree.h (struct push_nested_class_guard): Replace with ...
455 (struct push_access_scope_guard): ... this.
456 * pt.c (push_access_scope): When the argument corresponds to
457 a class type, push the class instead of its context.
458 (pop_access_scope): Adjust accordingly.
460 2021-06-30 Marek Polacek <polacek@redhat.com>
464 * decl.c (create_array_type_for_decl): Allow array of auto.
466 2021-06-29 Jason Merrill <jason@redhat.com>
468 * pt.c (instantiate_decl): Only consider partial specializations of
469 actual variable templates.
471 2021-06-26 Patrick Palka <ppalka@redhat.com>
474 * pt.c (instantiate_class_template_1): Enter the scope of the
475 type when calling most_specialized_partial_spec.
477 2021-06-26 Jason Merrill <jason@redhat.com>
481 * class.c (is_empty_field): Handle null argument.
482 * constexpr.c (cxx_eval_bare_aggregate): Discard initializer
485 2021-06-26 Marek Polacek <polacek@redhat.com>
488 * parser.c (cp_parser_declarator): Pass flags down to
489 cp_parser_declarator. Also pass static_p/member_p.
491 2021-06-25 Martin Sebor <msebor@redhat.com>
493 * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING
494 with warning_suppressed_p, suppress_warning, and copy_no_warning, or
495 nothing if not necessary.
496 (set_up_extended_ref_temp): Same.
497 * class.c (layout_class_type): Same.
498 * constraint.cc (constraint_satisfaction_value): Same.
499 * coroutines.cc (finish_co_await_expr): Same.
500 (finish_co_yield_expr): Same.
501 (finish_co_return_stmt): Same.
502 (build_actor_fn): Same.
503 (coro_rewrite_function_body): Same.
504 (morph_fn_to_coro): Same.
505 * cp-gimplify.c (genericize_eh_spec_block): Same.
506 (gimplify_expr_stmt): Same.
507 (cp_genericize_r): Same.
509 * cp-ubsan.c (cp_ubsan_instrument_vptr): Same.
510 * cvt.c (cp_fold_convert): Same.
511 (convert_to_void): Same.
512 * decl.c (wrapup_namespace_globals): Same.
513 (grokdeclarator): Same.
514 (finish_function): Same.
515 (require_deduced_type): Same.
516 * decl2.c (no_linkage_error): Same.
517 (c_parse_final_cleanups): Same.
518 * except.c (expand_end_catch_block): Same.
519 * init.c (build_new_1): Same.
521 (build_vec_delete_1): Same.
522 (build_vec_init): Same.
523 (build_delete): Same.
524 * method.c (defaultable_fn_check): Same.
525 * parser.c (cp_parser_fold_expression): Same.
526 (cp_parser_primary_expression): Same.
527 * pt.c (push_tinst_level_loc): Same.
529 (tsubst_omp_udr): Same.
530 (tsubst_copy_and_build): Same.
531 * rtti.c (build_if_nonnull): Same.
532 * semantics.c (maybe_convert_cond): Same.
533 (finish_return_stmt): Same.
534 (finish_parenthesized_expr): Same.
535 (cp_check_omp_declare_reduction): Same.
536 * tree.c (build_cplus_array_type): Same.
537 * typeck.c (build_ptrmemfunc_access_expr): Same.
538 (cp_build_indirect_ref_1): Same.
539 (cp_build_function_call_vec): Same.
540 (warn_for_null_address): Same.
541 (cp_build_binary_op): Same.
542 (unary_complex_lvalue): Same.
543 (cp_build_modify_expr): Same.
544 (build_x_modify_expr): Same.
545 (convert_for_assignment): Same.
547 2021-06-24 Patrick Palka <ppalka@redhat.com>
550 * pt.c (maybe_aggr_guide): Handle alias templates appropriately.
552 2021-06-24 Patrick Palka <ppalka@redhat.com>
555 * constraint.cc (evaluate_requires_expr): Adjust function comment.
556 * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ...
557 (cp_fold) <case REQUIRES_EXPR>: ... here.
559 2021-06-24 Jakub Jelinek <jakub@redhat.com>
561 * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
562 C_ORT_OMP for clauses on target construct.
563 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
564 (cp_parser_omp_target): For non-combined target add
565 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
566 C_ORT_OMP_TARGET to finish_omp_clauses.
567 * semantics.c (handle_omp_array_sections_1): Adjust ort handling
568 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
569 never present on C_ORT_*DECLARE_SIMD.
570 (handle_omp_array_sections): Likewise.
571 (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
572 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
573 corresponding map clauses.
574 * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for
575 clauses on target construct.
577 2021-06-23 Patrick Palka <ppalka@redhat.com>
580 * pt.c (push_access_scope): For artificial deduction guides,
581 set the access scope to that of the constructor.
582 (pop_access_scope): Likewise.
583 (build_deduction_guide): Don't set DECL_CONTEXT on the guide.
585 2021-06-23 Patrick Palka <ppalka@redhat.com>
588 * call.c (print_error_for_call_failure): Constify 'args' parameter.
589 (perform_dguide_overload_resolution): Define.
590 * cp-tree.h: (perform_dguide_overload_resolution): Declare.
591 * pt.c (do_class_deduction): Use perform_dguide_overload_resolution
592 instead of build_new_function_call. Don't use tf_decltype or
593 set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests.
595 2021-06-21 Patrick Palka <ppalka@redhat.com>
598 * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref
599 sooner, before the NRVO handling.
601 2021-06-21 Patrick Palka <ppalka@redhat.com>
604 * tree.c (bot_replace): Use convert_to_base to build the
605 conversion to the (morally) virtual base.
607 2021-06-21 Jakub Jelinek <jakub@redhat.com>
610 * typeck.c (cxx_mark_addressable): Diagnose trying to make
611 bit-fields addressable.
613 2021-06-17 Jason Merrill <jason@redhat.com>
616 * decl.c (duplicate_decls): Make 'deleted after first declaration'
617 pedwarn on by default.
619 2021-06-17 Jason Merrill <jason@redhat.com>
622 * init.c (build_vec_init): Preserve the type of base.
624 2021-06-16 Jason Merrill <jason@redhat.com>
628 * pt.c (tsubst_baselink): Update binfos in non-dependent case.
630 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
632 * decl.c (duplicate_decls): Likewise.
634 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
637 * parser.c (cp_parser_omp_clause_affinity): No need to set iterator
638 var in the error case.
640 2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
642 * constexpr.c (cxx_eval_call_expression): Iterate over vec<>
643 with range based for.
644 (cxx_eval_store_expression): Likewise.
645 (cxx_eval_loop_expr): Likewise.
646 * decl.c (wrapup_namespace_globals): Likewise.
647 (cp_finish_decl): Likewise.
648 (cxx_simulate_enum_decl): Likewise.
649 * parser.c (cp_parser_postfix_expression): Likewise.
651 2021-06-12 Jason Merrill <jason@redhat.com>
654 * init.c (build_vec_init): Shortcut [0] case.
656 2021-06-12 Jason Merrill <jason@redhat.com>
658 * pt.c (lookup_template_class_1): Shortcut current_class_type.
660 2021-06-11 Patrick Palka <ppalka@redhat.com>
664 * pt.c (tsubst_arg_types): Rearrange so that we substitute into
665 TYPE_ARG_TYPES in forward order while short circuiting
666 appropriately. Adjust formatting.
668 2021-06-11 Jakub Jelinek <jakub@redhat.com>
671 * cp-tree.h (struct saved_scope): Add consteval_if_p
672 member. Formatting fix for the discarded_stmt comment.
673 (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define.
674 * parser.c (cp_parser_lambda_expression): Temporarily disable
675 in_consteval_if_p when parsing lambda body.
676 (cp_parser_selection_statement): Parse consteval if.
677 * decl.c (struct named_label_entry): Add in_consteval_if member.
678 (level_for_consteval_if): New function.
679 (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle
681 * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment
682 why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p
683 for !ctx->manifestly_const_eval.
684 (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate
685 condition as if it was __builtin_is_constant_evaluated call.
686 (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always
687 recurse on both branches.
688 * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P
690 * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P.
691 Temporarily set in_consteval_if_p when recursing on
692 IF_STMT_CONSTEVAL_P then branch.
693 (tsubst_lambda_expr): Temporarily disable
694 in_consteval_if_p when instantiating lambda body.
695 * call.c (immediate_invocation_p): Return false when
698 2021-06-11 Marek Polacek <polacek@redhat.com>
701 * constexpr.c (maybe_constexpr_fn): New.
702 * cp-tree.h (maybe_constexpr_fn): Declare.
703 * semantics.c (find_std_constant_evaluated_r): New.
704 (maybe_warn_for_constant_evaluated): New.
705 (finish_if_stmt_cond): Call it.
707 2021-06-10 Patrick Palka <ppalka@redhat.com>
710 * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When
711 the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is
712 a template template parameter, adjust to the
713 TEMPLATE_TEMPLATE_PARAMETER before falling through.
715 2021-06-10 Patrick Palka <ppalka@redhat.com>
718 * constraint.cc (normalize_placeholder_type_constraints): When
719 normalizing a non-templated return-type-requirement, add a dummy
720 level to initial_parms.
722 2021-06-08 Marek Polacek <polacek@redhat.com>
725 * decl.c (grokdeclarator): Store a value-dependent
726 explicit-specifier even for deduction guides.
728 2021-06-08 Jason Merrill <jason@redhat.com>
730 * parser.c (cp_parser_string_literal): Adjust diagnostic.
732 2021-06-08 Jason Merrill <jason@redhat.com>
735 * call.c (perfect_conversion_p): Check check_narrowing.
737 2021-06-08 Jason Merrill <jason@redhat.com>
740 * name-lookup.c (get_class_binding): Keep a BASELINK.
741 (set_inherited_value_binding_p): Adjust.
742 * lambda.c (is_lambda_ignored_entity): Adjust.
743 * pt.c (lookup_template_function): Copy a BASELINK before
746 2021-06-08 Jason Merrill <jason@redhat.com>
749 * semantics.c (baselink_for_fns): Fix BASELINK_BINFO.
751 2021-06-08 Jason Merrill <jason@redhat.com>
753 * module.cc (duplicate_hash::hash): Comment out.
754 (trees_in::tree_value): Adjust loop counter.
756 2021-06-08 Jason Merrill <jason@redhat.com>
759 * init.c (build_offset_ref): Return the BASELINK for a static
762 2021-06-07 Patrick Palka <ppalka@redhat.com>
765 * parser.c (cp_parser_lookup_name): Check access of the lookup
766 result before we potentially adjust an injected-class-name to
769 2021-06-06 Jakub Jelinek <jakub@redhat.com>
772 * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses
773 even when target is combined with other constructs.
775 2021-06-04 Patrick Palka <ppalka@redhat.com>
778 * pt.c (convert_template_argument): Strip top-level cv-quals
779 on the substituted type of a non-type template parameter.
781 2021-06-04 Patrick Palka <ppalka@redhat.com>
784 * pt.c (tsubst_function_decl): Remove old code for reducing
785 args when it has excess levels.
787 2021-06-04 Jakub Jelinek <jakub@redhat.com>
790 * name-lookup.c (maybe_save_operator_binding): Add op_attr after all
791 ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than
794 2021-06-03 Patrick Palka <ppalka@redhat.com>
797 * decl.c (make_typename_type): After calling
798 lookup_template_class, adjust the result to its TYPE_NAME and
799 then consider the tf_keep_type_decl flag.
801 2021-06-03 Patrick Palka <ppalka@redhat.com>
804 * pt.c (set_current_access_from_decl): Move to ...
805 * class.c (set_current_access_from_decl): ... here.
806 (handle_using_decl): Use it to propagate the access of the
807 using-enum decl to the copy of the imported enumerator.
808 * cp-tree.h (set_current_access_from_decl): Declare.
809 * decl.c (build_enumerator): Simplify using make_temp_override
810 and set_current_access_from_decl.
812 2021-06-03 Jakub Jelinek <jakub@redhat.com>
815 * semantics.c (handle_omp_array_sections_1): For
816 OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using
817 finish_non_static_data_member and allow this as base.
818 (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
819 after depend only cases. Let this be diagnosed by !lvalue_p
820 case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless
822 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY.
824 2021-06-02 Jason Merrill <jason@redhat.com>
827 * call.c (convert_like_internal): Clear tf_no_cleanup when
829 (build_user_type_conversion_1): Only add ck_rvalue if
830 LOOKUP_ONLYCONVERTING.
832 2021-06-01 Patrick Palka <ppalka@redhat.com>
835 * init.c (expand_aggr_init_1): Check
836 type_has_non_user_provided_default_constructor instead of
837 type_has_user_provided_constructor.
839 2021-06-01 Jason Merrill <jason@redhat.com>
842 * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P
843 for destroying delete.
844 * init.c (build_delete): Don't clobber before destroying delete.
846 2021-06-01 Jason Merrill <jason@redhat.com>
849 * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at.
851 2021-05-31 Richard Biener <rguenther@suse.de>
854 * cp-objcp-common.c (names_builtin_p): Handle
855 RID_BUILTIN_SHUFFLEVECTOR.
856 * cp-tree.h (build_x_shufflevector): Declare.
857 * parser.c (cp_parser_postfix_expression): Handle
858 RID_BUILTIN_SHUFFLEVECTOR.
859 * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR.
860 * typeck.c (build_x_shufflevector): Build either a lowered
861 VEC_PERM_EXPR or an unlowered shufflevector via a temporary
862 internal function IFN_SHUFFLEVECTOR.
864 2021-05-28 Jason Merrill <jason@redhat.com>
866 * constexpr.c (build_data_member_initialization): Use tsi_range.
867 (build_constexpr_constructor_member_initializers): Likewise.
868 (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
869 (potential_constant_expression_1): Likewise.
870 * coroutines.cc (await_statement_expander): Likewise.
871 (await_statement_walker): Likewise.
872 * module.cc (trees_out::core_vals): Likewise.
873 * pt.c (tsubst_expr): Likewise.
874 * semantics.c (set_cleanup_locs): Likewise.
876 2021-05-28 Jason Merrill <jason@redhat.com>
880 * call.c (build_over_call): Adjust base_binfo in
881 resolves_to_fixed_type_p case.
883 2021-05-28 Jakub Jelinek <jakub@redhat.com>
886 * semantics.c (handle_omp_array_sections): Copy
887 OMP_CLAUSE_MAP_IMPLICIT.
888 (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
889 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
890 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
891 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
892 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
893 if present in map_head, map_field_head or map_firstprivate_head
896 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
898 * parser.c (cp_parser_omp_clause_affinity): New.
899 (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
900 cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
902 * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
903 finish_omp_clauses): Likewise.
905 2021-05-27 Matthias Kretz <kretz@kde.org>
908 * error.c (dump_template_bindings): Include code to print
909 "[with" and ']', conditional on whether anything is printed at
910 all. This is tied to whether a semicolon is needed to separate
911 multiple template parameters. If the template argument repeats
912 the template parameter (T = T), then skip the parameter.
913 (dump_substitution): Moved code to print "[with" and ']' to
914 dump_template_bindings.
915 (dump_function_decl): Partial revert of PR50828, which masked
916 TFF_TEMPLATE_NAME for all of dump_function_decl. Now
917 TFF_TEMPLATE_NAME is masked for the scope of the function and
918 only carries through to dump_function_name.
919 (dump_function_name): Avoid calling dump_template_parms if
920 TFF_TEMPLATE_NAME is set.
922 2021-05-27 Matthias Kretz <kretz@kde.org>
925 * error.c: Call dump_scope when printing a typedef.
927 2021-05-27 Patrick Palka <ppalka@redhat.com>
930 * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case.
932 2021-05-27 Jason Merrill <jason@redhat.com>
935 * pt.c (use_pack_expansion_extra_args_p): Don't compare
936 args from the same argument pack.
938 2021-05-27 Patrick Palka <ppalka@redhat.com>
943 * pt.c (process_partial_specialization): Don't error on a
944 non-simple non-type template argument that involves template
946 (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR,
947 MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false.
949 2021-05-26 Patrick Palka <ppalka@redhat.com>
952 * typeck.c (finish_class_member_access_expr): Disable ahead
953 of time access checking during the member lookup.
955 2021-05-26 Patrick Palka <ppalka@redhat.com>
958 * tree.c (build_target_expr_with_type): Don't call force_rvalue
959 on CALL_EXPR initializer. Simplify now that bot_manip is no
961 (bot_manip): Use force_target_expr instead of
962 build_target_expr_with_type.
964 2021-05-26 Patrick Palka <ppalka@redhat.com>
967 * cvt.c (noexcept_conv_p): Remove redundant checks and simplify.
968 (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P
969 instead of TYPE_PTR_P.
970 * pt.c (convert_nontype_argument_function): Look through
971 implicit INDIRECT_REFs before calling strip_fnptr_conv.
973 2021-05-25 Jakub Jelinek <jakub@redhat.com>
976 * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
977 and side-effects, temporarily disable -Wunused-result warning when
978 building COMPOUND_EXPR.
980 2021-05-21 Jakub Jelinek <jakub@redhat.com>
983 * semantics.c (finish_omp_clauses): Move firstprivate clauses with
984 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
985 if a decl is mentioned both in map clause and in such firstprivate
986 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
988 2021-05-20 Jason Merrill <jason@redhat.com>
990 * call.c (reference_binding): Check for designator.
991 (implicit_conversion_1, build_special_member_call): Likewise.
992 * decl.c (reshape_init_r): Likewise.
993 * pt.c (do_class_deduction): Likewise.
994 * typeck2.c (digest_init_r): Likewise.
996 2021-05-20 Jason Merrill <jason@redhat.com>
999 * decl.c (reshape_init_class): Handle designator for
1000 member of anonymous aggregate here.
1001 * typeck2.c (process_init_constructor_record): Not here.
1003 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1005 * call.c (maybe_warn_array_conv): Use new warning option.
1006 * decl.c (mark_inline_variable, grokdeclarator): Likewise.
1007 * error.c (maybe_warn_cpp0x): Likewise.
1008 * parser.c (cp_parser_primary_expression)
1009 (cp_parser_unqualified_id)
1010 (cp_parser_pseudo_destructor_name)
1011 (cp_parser_lambda_introducer)
1012 (cp_parser_lambda_declarator_opt)
1013 (cp_parser_selection_statement)
1014 (cp_parser_init_statement)
1015 (cp_parser_decomposition_declaration)
1016 (cp_parser_function_specifier_opt)
1017 (cp_parser_static_assert)
1018 (cp_parser_namespace_definition)
1019 (cp_parser_using_declaration)
1020 (cp_parser_asm_definition)
1021 (cp_parser_ctor_initializer_opt_and_function_body)
1022 (cp_parser_initializer_list)
1023 (cp_parser_type_parameter_key)
1024 (cp_parser_member_declaration)
1025 (cp_parser_try_block)
1026 (cp_parser_std_attribute_spec): Likewise.
1027 * pt.c (check_template_variable): Likewise.
1029 2021-05-20 Jason Merrill <jason@redhat.com>
1032 * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE.
1034 2021-05-20 Jason Merrill <jason@redhat.com>
1037 * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE.
1039 2021-05-19 Jason Merrill <jason@redhat.com>
1043 * method.c (genericize_spaceship): Use fold_build2 for scalar
1046 2021-05-19 Jason Merrill <jason@redhat.com>
1048 * pt.c (build_deduction_guide): Treat the implicit deduction guide
1049 as a member of the class.
1051 2021-05-19 Marek Polacek <polacek@redhat.com>
1054 * cp-tree.h (any_non_type_attribute_p): Remove.
1055 * decl.c (grokdeclarator): Turn an error into a warning and only
1056 warn for standard attributes.
1057 * decl2.c (any_non_type_attribute_p): Remove.
1058 * parser.c (cp_parser_elaborated_type_specifier): Turn an error
1059 into a warning and only warn for standard attributes.
1060 (cp_parser_member_declaration): Likewise.
1062 2021-05-19 Martin Liska <mliska@suse.cz>
1065 * mangle.c (write_encoding): Fix typos.
1067 2021-05-19 Jakub Jelinek <jakub@redhat.com>
1070 * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on
1071 master when combined with taskloop.
1072 (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
1073 parallel master when not combined with taskloop.
1075 2021-05-19 Jason Merrill <jason@redhat.com>
1078 * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
1080 2021-05-19 Jason Merrill <jason@redhat.com>
1083 * tree.c (strip_typedefs): Only look at the pattern of a
1084 TYPE_PACK_EXPANSION if it's a type.
1086 2021-05-18 Marek Polacek <polacek@redhat.com>
1088 * class.c (classtype_has_non_deleted_copy_ctor): Remove.
1089 * constraint.cc (contains_wildcard_p): Likewise.
1090 (get_template_head_requirements): Likewise.
1091 (check_constrained_friend): Likewise.
1092 (subsumes_constraints): Likewise.
1093 * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise.
1094 (push_void_library_fn): Likewise.
1095 (get_pattern_parm): Likewise.
1096 (get_template_parms_at_level): Likewise.
1097 (lambda_return_type): Likewise.
1098 (get_template_head_requirements): Likewise.
1099 (check_constrained_friend): Likewise.
1100 (subsumes_constraints): Likewise.
1101 * decl.c (push_void_library_fn): Likewise.
1102 * lambda.c (lambda_return_type): Likewise.
1103 * pt.c (get_template_parms_at_level): Likewise.
1104 (get_pattern_parm): Likewise.
1106 2021-05-18 Jason Merrill <jason@redhat.com>
1109 * call.c (perfect_candidate_p): An implicitly deleted move
1112 2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
1115 * cvt.c (cp_convert_to_pointer): Use the size of the target
1117 * tree.c (cp_build_reference_type): Call
1118 cp_build_reference_type_for_mode with VOIDmode.
1119 (cp_build_reference_type_for_mode): Rename from
1120 cp_build_reference_type. Add MODE argument and invoke
1121 build_reference_type_for_mode.
1122 (strip_typedefs): Use build_pointer_type_for_mode and
1123 cp_build_reference_type_for_mode for pointers and references.
1125 2021-05-17 Jonathan Wakely <jwakely@redhat.com>
1128 * call.c (convert_like_internal): Print different diagnostic if
1129 the lvalue reference is const.
1131 2021-05-14 Jason Merrill <jason@redhat.com>
1134 * pt.c (enclosing_instantiation_of): Just compare
1135 DECL_SOURCE_LOCATION.
1136 (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION.
1138 2021-05-14 Marek Polacek <polacek@redhat.com>
1139 Jason Merrill <jason@redhat.com>
1142 * cp-tree.h (any_non_type_attribute_p): Declare.
1143 * decl.c (grokdeclarator): Diagnose when an attribute appertains to
1144 a friend declaration that is not a definition.
1145 * decl2.c (any_non_type_attribute_p): New.
1146 * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes
1147 in the middle of decl-specifiers.
1148 (cp_parser_elaborated_type_specifier): Diagnose when an attribute
1149 appertains to a friend declaration that is not a definition.
1150 (cp_parser_member_declaration): Likewise.
1152 2021-05-12 Marek Polacek <polacek@redhat.com>
1154 * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context
1157 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
1159 * parser.c (cp_parser_omp_clause_map): Support map-type-modifier
1162 2021-05-11 Jason Merrill <jason@redhat.com>
1165 * typeck.c (build_reinterpret_cast_1): Check intype on
1168 2021-05-11 Patrick Palka <ppalka@redhat.com>
1171 * name-lookup.c (maybe_save_operator_binding): Unconditionally
1172 enable for all function templates, not just generic lambdas.
1173 Handle compound-assignment operator expressions.
1174 * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding
1175 in the type-dependent case.
1176 (build_x_modify_expr): Likewise. Move declaration of 'op' closer
1179 2021-05-11 Patrick Palka <ppalka@redhat.com>
1182 * constraint.cc (tsubst_constraint): Set up cp_unevaluated.
1183 (satisfy_atom): Set up iloc_sentinel before calling
1185 * pt.c (tsubst_pack_expansion): When returning a rebuilt pack
1186 expansion, carry over PACK_EXPANSION_LOCAL_P and
1187 PACK_EXPANSION_SIZEOF_P from the original pack expansion.
1189 2021-05-10 Richard Biener <rguenther@suse.de>
1191 PR middle-end/100464
1193 * call.c (set_up_extended_ref_temp): Mark the temporary
1194 addressable if the TARGET_EXPR was.
1196 2021-05-10 Martin Liska <mliska@suse.cz>
1198 * decl.c (duplicate_decls): Use startswith
1199 function instead of strncmp.
1200 (cxx_builtin_function): Likewise.
1201 (omp_declare_variant_finalize_one): Likewise.
1202 (grokfndecl): Likewise.
1203 * error.c (dump_decl_name): Likewise.
1204 * mangle.c (find_decomp_unqualified_name): Likewise.
1205 (write_guarded_var_name): Likewise.
1206 (decl_tls_wrapper_p): Likewise.
1207 * parser.c (cp_parser_simple_type_specifier): Likewise.
1208 (cp_parser_tx_qualifier_opt): Likewise.
1209 * pt.c (template_parm_object_p): Likewise.
1210 (dguide_name_p): Likewise.
1212 2021-05-10 Martin Liska <mliska@suse.cz>
1215 * decl.c (grokdeclarator): Remove redundant NULL check.
1217 2021-05-07 Jason Merrill <jason@redhat.com>
1219 * tree.c (rvalue): Assert expr is not a class lvalue.
1221 2021-05-07 Jason Merrill <jason@redhat.com>
1223 * cp-tree.h (build_stub_object): Declare.
1224 * method.c (build_stub_object): No longer static.
1225 * call.c (can_convert): Use it.
1226 * tree.c (build_dummy_object): Adjust comment.
1227 * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a
1230 2021-05-07 Jason Merrill <jason@redhat.com>
1232 * coroutines.cc (build_co_await): Don't call 'rvalue'.
1233 (flatten_await_stmt): Simplify initialization.
1234 (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify.
1236 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
1238 * semantics.c (finish_omp_reduction_clause): Accept float + complex
1239 for || and && reductions.
1241 2021-05-03 Patrick Palka <ppalka@redhat.com>
1244 * parser.c (cp_parser_class_head): Reinstate calls to pushclass
1245 and popclass when parsing the base-clause that were removed in
1248 2021-05-03 Patrick Palka <ppalka@redhat.com>
1252 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv
1253 only when the callee is a FUNCTION_DECL.
1255 2021-05-03 Marek Polacek <polacek@redhat.com>
1258 * decl.c (grokfndecl): Check current_template_parms.
1260 2021-05-03 Marek Polacek <polacek@redhat.com>
1263 * constexpr.c (cxx_eval_constant_expression): Don't check
1266 2021-05-01 Jason Merrill <jason@redhat.com>
1268 * cp-tree.h (class ovl_iterator): Allow copying. Add op==.
1269 (class ovl_range, class lkp_range): New.
1270 * call.c (build_op_call_1, add_candidates): Use them.
1271 (build_op_delete_call, has_trivial_copy_assign_p): Likewise.
1272 (has_trivial_copy_p): Likewise.
1273 * class.c (handle_using_decl, get_basefndecls): Likewise.
1274 (maybe_warn_about_overly_private_class): Likewise.
1275 (warn_hidden, add_implicitly_declared_members): Likewise.
1276 (check_methods, clone_constructors_and_destructors): Likewise.
1277 (type_has_user_nondefault_constructor): Likewise.
1279 2021-04-29 Jason Merrill <jason@redhat.com>
1281 * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we
1284 2021-04-29 Jason Merrill <jason@redhat.com>
1287 * decl2.c (grokfield): Call cplus_decl_attributes for friend.
1288 (save_template_attributes): Use chainon.
1289 * friend.c (do_friend): Remove attrlist parm.
1290 * cp-tree.h (do_friend): Adjust.
1291 * class.c (add_implicitly_declared_members): Adjust.
1292 * decl.c (grokdeclarator): Adjust.
1293 * pt.c (apply_late_template_attributes): Optimize.
1295 2021-04-29 Jason Merrill <jason@redhat.com>
1298 * class.c (finish_struct_anon_r): Drop complain parm.
1299 Remove non-field diagnostic.
1300 (finish_struct_anon): Adjust.
1301 * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here.
1303 2021-04-29 Jason Merrill <jason@redhat.com>
1305 * cp-tree.h (cp_evaluated): Add reset parm to constructor.
1306 * parser.c (cp_parser_constant_expression): Change
1307 allow_non_constant_p to int. Use cp_evaluated.
1308 (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p.
1309 * semantics.c (finish_id_expression_1): Don't mess with
1310 cp_unevaluated_operand here.
1312 2021-04-29 Jason Merrill <jason@redhat.com>
1314 * cp-tree.h: Clarify comments.
1315 * pt.c (get_template_parm_object): Add assert.
1316 * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR.
1317 * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR.
1318 * typeck2.c (store_init_value): Likewise.
1320 2021-04-29 Patrick Palka <ppalka@redhat.com>
1323 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P,
1324 set tf_conv during the initial substitution into the function.
1326 2021-04-29 Jakub Jelinek <jakub@redhat.com>
1329 * semantics.c (finish_omp_clauses): Fix up check that variable
1330 mentioned in detach clause doesn't appear in data-sharing clauses.
1332 2021-04-28 Jakub Jelinek <jakub@redhat.com>
1334 * module.cc: Remove #error that triggers if DEV-PHASE is empty.
1336 2021-04-27 Jason Merrill <jason@redhat.com>
1339 * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT
1342 2021-04-27 Patrick Palka <ppalka@redhat.com>
1345 * pt.c (tsubst_initializer_list): Correctly handle the case
1346 where an argument inside a base initializer pack expansion is
1347 itself a pack expansion.
1349 2021-04-26 Patrick Palka <ppalka@redhat.com>
1352 * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the
1353 object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF
1354 with a negative offset into one whose offset is nonnegative
1355 before calling cxx_fold_indirect_ref_1.
1357 2021-04-24 Patrick Palka <ppalka@redhat.com>
1364 * pt.c (do_class_deduction): Punt if the initializer is
1367 2021-04-24 Patrick Palka <ppalka@redhat.com>
1370 * parser.c (cp_parser_type_id_1): If we see a template
1371 placeholder, first try simulating an error before issuing
1374 2021-04-23 Patrick Palka <ppalka@redhat.com>
1377 * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
1378 Adjust parameter list loop to iterate over 'types' instead of
1379 'args'. Output the trailing '...' for a variadic function.
1380 Remove PARM_DECL support.
1381 (pp_cxx_requires_expr): Pretty print the parameter list directly
1382 instead of going through pp_cxx_parameter_declaration_clause.
1384 2021-04-23 Patrick Palka <ppalka@redhat.com>
1387 * decl.c (is_direct_enum_init): Check the implicit
1388 convertibility requirement added by CWG 2374.
1390 2021-04-23 Martin Liska <mliska@suse.cz>
1392 * cp-tree.h (STATIC_ASSERT): Prefer static assert.
1393 * lex.c (init_operators): Remove run-time check.
1395 2021-04-22 Marek Polacek <polacek@redhat.com>
1398 * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and
1399 op1 separately for value- or type-dependence.
1401 2021-04-21 Marek Polacek <polacek@redhat.com>
1404 * parser.c (cp_parser_enum_specifier): Don't allow defining
1407 2021-04-21 Martin Liska <mliska@suse.cz>
1410 2021-04-21 Martin Liska <mliska@suse.cz>
1412 * error.c (dump_decl): Use flags in dump_generic_node call.
1414 2021-04-21 Martin Liska <mliska@suse.cz>
1416 * error.c (dump_decl): Use flags in dump_generic_node call.
1418 2021-04-21 Martin Liska <mliska@suse.cz>
1420 * error.c (dump_decl): Support anonymous labels.
1422 2021-04-20 Jason Merrill <jason@redhat.com>
1425 * pt.c (find_parameter_packs_r): Look into enum initializers.
1427 2021-04-19 Marek Polacek <polacek@redhat.com>
1430 * decl.c (grokvardecl): Given an error when a concept is not defined
1433 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1436 * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs
1437 for empty classes into *valp when types don't match even when *valp
1440 2021-04-16 Marek Polacek <polacek@redhat.com>
1443 * decl.c (make_typename_type): Give an error and return when
1444 name is is_overloaded_fn.
1445 * parser.c (cp_parser_class_name): Don't check is_overloaded_fn
1446 before calling make_typename_type.
1448 2021-04-16 Patrick Palka <ppalka@redhat.com>
1451 * constexpr.c (reduced_constant_expression_p): For array
1452 CONSTRUCTORs, use a dedicated loop that additionally verifies
1453 the CONSTRUCTOR spans the entire array.
1455 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1458 * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>:
1459 If lambda_p, return pce_ok instead of pce_maybe_postfix.
1461 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1464 * pt.c (extract_locals_r): When handling DECL_EXPR of a structured
1465 binding, add to data.internal also all corresponding structured
1468 2021-04-16 Jason Merrill <jason@redhat.com>
1471 * cp-tree.h (first_field): Declare.
1472 * mangle.c (range_expr_nelts): New.
1473 (write_expression): Improve class NTTP mangling.
1474 * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR.
1475 * tree.c (zero_init_expr_p): Improve class NTTP handling.
1476 * decl.c: Adjust comment.
1478 2021-04-15 Jason Merrill <jason@redhat.com>
1481 * call.c (build_new_method_call_1): Check again for side-effects
1482 with a volatile object.
1484 2021-04-15 Jason Merrill <jason@redhat.com>
1488 * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into
1489 TYPE_RAISES_EXCEPTIONS here.
1490 * tree.c (cp_walk_subtrees): Not here.
1492 2021-04-15 Jason Merrill <jason@redhat.com>
1496 * parser.c (cp_parser_default_type_template_argument): Set
1497 parser->local_variables_forbidden_p.
1499 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
1502 * typeck.c (merge_type_attributes_from): New function.
1503 (cp_common_type): Use it for vector types.
1505 2021-04-14 Jason Merrill <jason@redhat.com>
1509 * pt.c (uses_outer_template_parms): Also look at default
1512 2021-04-14 Jason Merrill <jason@redhat.com>
1515 * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand
1516 for a non-static data member in a constant-expression.
1518 2021-04-14 Patrick Palka <ppalka@redhat.com>
1522 * pt.c (deducible_expression): Look through implicit
1523 INDIRECT_REFs as well.
1525 2021-04-14 Jason Merrill <jason@redhat.com>
1528 * parser.c (cp_parser_lambda_expression): Reject lambda
1529 in template parameter type.
1531 2021-04-14 Jason Merrill <jason@redhat.com>
1534 * decl.c (duplicate_decls): Don't propagate
1535 DECL_INITIALIZED_IN_CLASS_P to a specialization.
1537 2021-04-14 Jason Merrill <jason@redhat.com>
1542 * semantics.c (set_cleanup_locs): New.
1543 (do_poplevel): Call it.
1544 * parser.c (cp_parser_compound_statement): Consume the }
1545 before finish_compound_stmt.
1547 2021-04-13 Jason Merrill <jason@redhat.com>
1550 * pt.c (get_underlying_template): Compare TYPE_QUALS.
1552 2021-04-13 Jason Merrill <jason@redhat.com>
1556 * init.c (get_nsdmi): Do more context adjustment for local classes.
1558 2021-04-13 Patrick Palka <ppalka@redhat.com>
1561 * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode
1562 rather than issuing a pedwarn.
1563 * typeck2.c (build_functional_cast_1): Handle CTAD uniformly
1564 for consistent diagnostics.
1566 2021-04-13 Jason Merrill <jason@redhat.com>
1569 * class.c (build_base_path): Shortcut simple non-pointer case.
1571 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
1573 * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION
1575 (module_state::write_location): Likewise.
1577 2021-04-13 Patrick Palka <ppalka@redhat.com>
1580 * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION
1581 when checking if the initializer is an equivalent class
1582 placeholder template parameter.
1584 2021-04-13 Patrick Palka <ppalka@redhat.com>
1588 * constraint.cc (satisfy_normalized_constraints): Set
1590 * parser.c (cp_parser_concept_definition): Likewise.
1591 (cp_parser_requires_clause_opt): Likewise.
1593 2021-04-12 Jason Merrill <jason@redhat.com>
1596 * pt.c (uses_outer_template_parms): Handle non-type and template
1597 template parameters specifically.
1599 2021-04-11 Jason Merrill <jason@redhat.com>
1602 * decl.c (fixup_anonymous_aggr): Prune all functions from
1603 CLASSTYPE_MEMBER_VEC.
1605 2021-04-10 Jason Merrill <jason@redhat.com>
1609 * parser.c (cp_parser_direct_declarator): Don't
1610 inject_this_parameter if static_p.
1611 (cp_parser_omp_var_list_no_open): Parse 'this' even if
1612 current_class_ptr isn't set for a better diagnostic.
1614 2021-04-10 Jason Merrill <jason@redhat.com>
1621 * pt.c (alias_ctad_tweaks): Handle failure better.
1623 2021-04-10 Jason Merrill <jason@redhat.com>
1626 * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases.
1628 2021-04-09 Patrick Palka <ppalka@redhat.com>
1630 * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM)
1631 (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ...
1632 (LAMBDA_EXPR_REGEN_INFO): ... this.
1633 (tree_lambda_expr::regenerated_from)
1634 (tree_lambda_expr::regenerating_targs): Replace these with ...
1635 (tree_lambda_expr::regen_info): ... this.
1636 * constraint.cc (satisfy_declaration_constraints): Adjust
1638 * lambda.c (build_lambda_expr): Likewise.
1639 * pt.c (regenerated_lambda_fn_p): Likewise.
1640 (most_general_lambda): Likewise.
1641 (tsubst_lambda_expr): Likewise.
1643 2021-04-09 Marek Polacek <polacek@redhat.com>
1646 * parser.c (cp_parser_member_declaration): Call
1647 cp_parser_save_default_args even for function templates. Use
1648 STRIP_TEMPLATE on the declaration we're passing.
1650 2021-04-08 Patrick Palka <ppalka@redhat.com>
1653 * constraint.cc (get_normalized_constraints_from_decl): Handle
1654 regenerated lambdas.
1655 (satisfy_declaration_constraints): Likewise. Check for
1656 dependent args later.
1657 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
1658 (LAMBDA_EXPR_REGENERATED_FROM): ... this.
1659 (LAMBDA_EXPR_REGENERATING_TARGS): New.
1660 (tree_lambda_expr::regenerated_from): New data member.
1661 (tree_lambda_expr::regenerating_targs): New data member.
1662 (add_to_template_args): Declare.
1663 (regenerated_lambda_fn_p): Likewise.
1664 (most_general_lambda): Likewise.
1665 * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
1666 and LAMBDA_EXPR_REGENERATING_TARGS.
1667 * pt.c (add_to_template_args): No longer static.
1668 (tsubst_function_decl): Unconditionally propagate constraints on
1669 the substituted function decl.
1670 (instantiated_lambda_fn_p): Rename to ...
1671 (regenerated_lambda_fn_p): ... this. Check
1672 LAMBDA_EXPR_REGENERATED_FROM instead of
1673 LAMBDA_EXPR_INSTANTIATED.
1674 (most_general_lambda): Define.
1675 (enclosing_instantiation_of): Adjust after renaming
1676 instantiated_lambda_fn_p.
1677 (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set
1678 LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
1679 Don't substitute or set constraints on the regenerated lambda.
1681 2021-04-08 Patrick Palka <ppalka@redhat.com>
1684 * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute
1685 them into the propagated constraints.
1687 2021-04-08 Jason Merrill <jason@redhat.com>
1690 * call.c (convert_like_internal): Improve reference diagnostic.
1692 2021-04-08 Jakub Jelinek <jakub@redhat.com>
1695 * constexpr.c (addr_of_non_const_var): New function.
1696 (cxx_bind_parameters_in_call): Set *non_constant_args to true
1697 even if cp_walk_tree on arg with addr_of_non_const_var callback
1700 2021-04-08 Jason Merrill <jason@redhat.com>
1703 * pt.c (determine_specialization): Improve diagnostic.
1705 2021-04-08 Marek Polacek <polacek@redhat.com>
1708 * decl.c (build_explicit_specifier): Call
1709 check_for_bare_parameter_packs.
1710 * except.c (build_noexcept_spec): Likewise.
1712 2021-04-07 Jason Merrill <jason@redhat.com>
1715 * parser.c (cp_parser_class_name): Check dependent_scope_p.
1717 2021-04-07 Jason Merrill <jason@redhat.com>
1720 * pt.c (maybe_process_partial_specialization): Check
1721 DECL_SELF_REFERENCE_P.
1723 2021-04-07 Jason Merrill <jason@redhat.com>
1726 * name-lookup.c (push_class_level_binding_1): Do overload a new
1727 function with a previous using-declaration.
1729 2021-04-06 Jason Merrill <jason@redhat.com>
1732 * init.c (get_nsdmi): Don't defer access checking.
1734 2021-04-06 Jason Merrill <jason@redhat.com>
1737 * decl.c (cp_finish_decl): mark_needed an implicitly inline
1738 static data member with an out-of-class redeclaration.
1740 2021-04-06 Jason Merrill <jason@redhat.com>
1743 * mangle.c (write_compact_number): Add sanity check.
1744 (write_local_name): Use list_length for parm number.
1746 2021-04-06 Patrick Palka <ppalka@redhat.com>
1749 * pt.c (do_auto_deduction): Don't exit early when deducing the
1750 array type of a structured binding. Also handle adc_decomp_type
1751 during constraint checking.
1753 2021-04-05 Jason Merrill <jason@redhat.com>
1756 * typeck.c (check_return_expr): Call mark_exp_read in dependent
1759 2021-04-05 Jason Merrill <jason@redhat.com>
1762 * typeck.c (build_reinterpret_cast_1): Don't perform
1763 temporary materialization.
1765 2021-04-05 Jason Merrill <jason@redhat.com>
1768 * pt.c (lookup_template_class_1): Do tsubst_enum when
1769 tsubsting a generic lambda.
1771 2021-04-05 Jason Merrill <jason@redhat.com>
1774 * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if
1775 there is no enclosing non-lambda function.
1777 2021-04-05 Nathan Sidwell <nathan@acm.org>
1780 * module.cc (name_pending_imports): Drop 'atend' parm. Don't
1781 query export when not needed.
1782 (preprocess_module, preprocessed_module): Adjust.
1784 2021-04-05 Jason Merrill <jason@redhat.com>
1787 * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL.
1789 2021-04-05 Jason Merrill <jason@redhat.com>
1792 * pt.c (class el_data): Add visited field.
1793 (extract_local_specs): Pass it to cp_walk_tree.
1794 (extract_locals_r): Walk into the body of a lambda.
1796 2021-04-05 Jason Merrill <jason@redhat.com>
1798 * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on
1801 2021-04-04 Jason Merrill <jason@redhat.com>
1804 * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR.
1806 2021-04-03 Marek Polacek <polacek@redhat.com>
1809 * parser.c: Create a GC root for attributes in a decl specifier.
1810 (cp_parser_type_specifier): Push/pop ->attributes onto/from it.
1812 2021-04-03 Jason Merrill <jason@redhat.com>
1815 * pt.c (tsubst_lambda_expr): Skip the body block from
1818 2021-04-03 Jason Merrill <jason@redhat.com>
1821 * cvt.c (can_convert_qual): Check fnptr_conv_p.
1823 2021-04-03 Jason Merrill <jason@redhat.com>
1826 * pt.c (regenerate_decl_from_template): tsubst_decl
1829 2021-04-02 Patrick Palka <ppalka@redhat.com>
1832 * parser.c (do_range_for_auto_deduction): Pass adc_variable_type
1833 to do_auto_deduction.
1835 2021-04-02 Patrick Palka <ppalka@redhat.com>
1838 * semantics.c (finish_compound_literal): Check
1839 template_placeholder_p instead of type_uses_auto.
1841 2021-04-02 Jason Merrill <jason@redhat.com>
1844 * cp-tree.h (PACK_EXPANSION_AUTO_P): New.
1845 * lambda.c (add_capture): Set it.
1846 * pt.c (tsubst_pack_expansion): Handle it.
1848 2021-04-02 Nathan Sidwell <nathan@acm.org>
1850 * cp-tree.h (lang_decl_base): Correct module flag comment.
1851 * module.cc (trees_in::assert_definition): Break out
1853 (trees_out::lang_decl_bools): Do not write purview for header units.
1855 2021-04-01 Marek Polacek <polacek@redhat.com>
1858 * method.c (defaulted_late_check): ++ and -- function_depth around
1859 the call to synthesize_method.
1860 * pt.c: Remove the saved_trees global.
1862 2021-04-01 Jason Merrill <jason@redhat.com>
1866 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into
1867 TYPE_RAISES_EXCEPTIONS.
1869 2021-04-01 Iain Sandoe <iain@sandoe.co.uk>
1871 * mapper-client.cc (INCLUDE_MAP): New; require map to be
1872 included from system.h.
1873 * mapper-resolver.cc (INCLUDE_MAP): Likewise.
1875 2021-04-01 Jason Merrill <jason@redhat.com>
1878 * mangle.c (write_expression): Adjust.
1879 * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14.
1880 (mark_abi_tags_r): Likewise.
1882 2021-04-01 Nathan Sidwell <nathan@acm.org>
1885 * module.cc (trees_out::decl_node): Adjust importedness reference
1887 (module_state::intercluster_seed): New. Seed both imports and
1888 inter-cluster references. Broken out of ...
1889 (module_state::write_cluster): ... here. Call it.
1891 2021-03-31 Jason Merrill <jason@redhat.com>
1894 * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION.
1896 2021-03-31 Patrick Palka <ppalka@redhat.com>
1899 * mangle.c (write_expression): Adjust the mangling of
1902 2021-03-31 Patrick Palka <ppalka@redhat.com>
1905 * pt.c (placeholder_type_constraint_dependent_p): Expand
1906 argument packs to separate the first non-pack argument
1909 2021-03-30 Nathan Sidwell <nathan@acm.org>
1912 * module.cc (dumper::operator): Make less brittle.
1913 (trees_out::core_bools): VAR_DECLs always have a context.
1914 (trees_out::key_mergeable): Use same_type_p for asserting.
1915 (trees_in::read_var_def): Propagate
1916 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1918 2021-03-30 Jakub Jelinek <jakub@redhat.com>
1921 * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST.
1923 2021-03-26 Marek Polacek <polacek@redhat.com>
1926 * method.c (implicitly_declare_fn): Pass &raises to
1927 synthesized_method_walk.
1929 2021-03-26 Nathan Sidwell <nathan@acm.org>
1932 * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL.
1933 (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting.
1934 * decl.c (duplicate_decls): Remove template_decl module flag
1936 * module.cc (merge_kind_name): Add alias tmpl spec as a thing.
1937 (dumper::impl::nested_name): Adjust for template-decl module flag
1939 (trees_in::assert_definition): Likewise.
1940 (trees_in::install_entity): Likewise.
1941 (trees_out::decl_value): Likewise. Remove alias template
1942 separation of template and type_decl.
1943 (trees_in::decl_value): Likewise.
1944 (trees_out::key_mergeable): Likewise,
1945 (trees_in::key_mergeable): Likewise.
1946 (trees_out::decl_node): Adjust for template-decl module flag
1948 (depset::hash::make_dependency): Likewise.
1949 (get_originating_module, module_may_redeclare): Likewise.
1950 (set_instantiating_module, set_defining_module): Likewise.
1951 * name-lookup.c (name_lookup::search_adl): Likewise.
1952 (do_pushdecl): Likewise.
1953 * pt.c (build_template_decl): Likewise.
1954 (lookup_template_class_1): Remove special alias_template handling
1955 of DECL_TI_TEMPLATE.
1956 (tsubst_template_decl): Likewise.
1958 2021-03-26 Jakub Jelinek <jakub@redhat.com>
1961 * tree.c (bot_manip): Remap artificial automatic temporaries mentioned
1962 in DECL_EXPR or in BIND_EXPR_VARS.
1964 2021-03-25 Jakub Jelinek <jakub@redhat.com>
1967 * parser.c (cp_parser_postfix_expression): For calls, create
1968 combined_loc and temporarily set input_location to it before
1969 calling finish_call_expr.
1971 2021-03-25 Marek Polacek <polacek@redhat.com>
1974 * call.c (build_over_call): Maybe call mark_used in case
1975 deduce_inheriting_ctor fails and return error_mark_node.
1976 * cp-tree.h (deduce_inheriting_ctor): Adjust declaration.
1977 * method.c (deduce_inheriting_ctor): Return bool if the deduction
1979 (implicitly_declare_fn): If raises is error_mark_node, call
1980 synthesized_method_walk with diag being true.
1982 2021-03-25 Jakub Jelinek <jakub@redhat.com>
1985 * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter
1986 packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.
1988 2021-03-25 Marek Polacek <polacek@redhat.com>
1991 * call.c (build_converted_constant_expr_internal): Don't emit
1992 -Wconversion warnings.
1994 2021-03-25 Jakub Jelinek <jakub@redhat.com>
1997 * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD
1999 * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or
2002 2021-03-23 Nathan Sidwell <nathan@acm.org>
2005 * name-lookup.c (check_module_override): Set global or partition
2006 DUP on the binding vector.
2008 2021-03-23 Marek Polacek <polacek@redhat.com>
2011 * decl2.c (cp_warn_deprecated_use_scopes): Only call
2012 cp_warn_deprecated_use when decl is a namespace, class, or enum.
2014 2021-03-23 Nathan Sidwell <nathan@acm.org>
2017 * decl.c (duplicate_decls): Remove assert about maybe-imported
2020 2021-03-23 Jakub Jelinek <jakub@redhat.com>
2023 * decl.c (cp_finish_decomp): Diagnose void initializers when
2024 using tuple_element and get.
2026 2021-03-22 Nathan Sidwell <nathan@acm.org>
2029 * module.cc (depset::hash::make_dependency): Propagate flags for
2030 partial specialization.
2031 (module_may_redeclare): Handle partial specialization.
2033 2021-03-22 Nathan Sidwell <nathan@acm.org>
2036 * cp-tree.h (map_context_from, map_context_to): Delete.
2037 (add_mergeable_specialization): Add is_alias parm.
2038 * pt.c (add_mergeable_specialization): Add is_alias parm, add them.
2039 * module.cc (map_context_from, map_context_to): Delete.
2040 (trees_in::decl_value): Add specializations later, adjust call.
2041 Drop useless alias lookup. Set duplicate fn parm context.
2042 (check_mergeable_decl): Drop context mapping.
2043 (trees_in::is_matching_decl): Likewise.
2044 (trees_in::read_function_def): Drop parameter context adjustment
2047 2021-03-22 Martin Liska <mliska@suse.cz>
2050 * module.cc (fini_modules): Call vec_free instead of delete.
2052 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2055 * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove
2056 special code, instead call c_genericize_control_stmt.
2058 2021-03-19 Jakub Jelinek <jakub@redhat.com>
2061 * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from
2062 INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval
2063 don't diagnose it, set *non_constant_p nor return t.
2065 2021-03-19 Marek Polacek <polacek@redhat.com>
2068 * parser.c (cp_parser_requirement_parameter_list): Handle
2071 2021-03-18 Marek Polacek <polacek@redhat.com>
2073 * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove.
2075 2021-03-18 Marek Polacek <polacek@redhat.com>
2077 * pt.c (tsubst_copy_and_build): Add assert.
2079 2021-03-18 Iain Sandoe <iain@sandoe.co.uk>
2082 * parser.c (cp_debug_parser): Add Objective-C++ message
2084 (cp_parser_nested_name_specifier_opt): Allow colon to
2085 terminate an assignment-expression when parsing Objective-
2087 (cp_parser_objc_message_expression): Set and clear message
2088 parsing state on entry and exit.
2089 * parser.h (struct cp_parser): Add a context flag for
2090 Objective-C++ message state.
2092 2021-03-18 Martin Liska <mliska@suse.cz>
2095 * coroutines.cc (struct var_nest_node): Init then_cl and else_cl
2098 2021-03-17 Marek Polacek <polacek@redhat.com>
2101 * call.c (conv_unsafe_in_template_p): New.
2102 (convert_like): Use it.
2104 2021-03-17 Anthony Sharp <anthonysharp15@gmail.com>
2105 Jason Merrill <jason@redhat.com>
2107 * semantics.c (get_class_access_diagnostic_decl): New
2108 function that examines special cases when a parent
2109 class causes a private access failure.
2110 (enforce_access): Slightly modified to call function
2113 2021-03-16 Jason Merrill <jason@redhat.com>
2115 * tree.c (cp_tree_equal): Use real_identical.
2117 2021-03-16 Jakub Jelinek <jakub@redhat.com>
2120 * decl.c (expand_static_init): For thread guards, call __cxa_atexit
2121 before calling __cxa_guard_release rather than after it. Formatting
2124 2021-03-16 Martin Liska <mliska@suse.cz>
2125 Jason Merrill <jason@redhat.com>
2128 * call.c (get_function_version_dispatcher): Handle
2130 * decl.c (maybe_version_functions): Likewise.
2131 (maybe_mark_function_versioned): New.
2132 * name-lookup.c (push_local_extern_decl_alias): No longer static.
2133 * name-lookup.h (push_local_extern_decl_alias): Adjust.
2135 2021-03-16 Nathan Sidwell <nathan@acm.org>
2138 * module.cc (trees_out::decl_value): Adjust typedef streaming,
2139 indicate whether it is a dependent alias.
2140 (trees_in::decl_value): Likewise. Set as dependent alias, if it
2143 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2146 * coroutines.cc (expand_one_await_expression): If the
2147 await_ready() expression is not a boolean then convert it
2150 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2153 * coroutines.cc (build_actor_fn): Make destroy index 1
2154 correspond to the abnormal unhandled_exception() exit.
2155 Substitute the proxy for the resume index.
2156 (coro_rewrite_function_body): Arrange to reset the resume
2157 index and make done = true for a rethrown exception from
2158 unhandled_exception ().
2159 (morph_fn_to_coro): Adjust calls to build_actor_fn and
2160 coro_rewrite_function_body.
2162 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2165 * coroutines.cc (replace_continue): Rewrite continue into
2167 (await_statement_walker): Handle await expressions in the
2168 initializer, condition and iteration expressions of for
2171 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2174 * coroutines.cc (flatten_await_stmt): Allow for the case
2175 where a target expression variable only has uses in the
2176 second part of a compound expression.
2177 (maybe_promote_temps): Avoid emiting empty statements.
2179 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
2182 * decl.c (cp_finish_decl): For 'omp declare target implicit' vars,
2183 ensure that the varpool node is marked as offloadable.
2185 2021-03-12 Nathan Sidwell <nathan@acm.org>
2188 * module.cc (depset::hash::add_binding_entity): Assert not
2190 (depset::add::add_specializations): Likewise.
2191 * name-lookup.c (name_lookup::dedup): New.
2192 (name_lookup::~name_lookup): Assert not deduping.
2193 (name_lookup::restore_state): Likewise.
2194 (name_lookup::add_overload): Replace outlined code with dedup
2196 (name_lookup::add_value): Likewise.
2197 (name_lookup::search_namespace_only): Likewise.
2198 (name_lookup::adl_namespace_fns): Likewise.
2199 (name_lookup::adl_class_fns): Likewise.
2200 (name_lookup::search_adl): Likewise. Add clearing dedup call.
2201 (name_lookup::search_qualified): Likewise.
2202 (name_lookup::search_unqualified): Likewise.
2204 2021-03-12 Jakub Jelinek <jakub@redhat.com>
2207 * call.c (build_over_call): For immediate evaluation of functions
2208 that return references, undo convert_from_reference effects before
2209 calling cxx_constant_value and call convert_from_reference
2212 2021-03-11 Nathan Sidwell <nathan@acm.org>
2215 * name-lookup.c (lookup_elaborated_type_1): Access slot not bind
2216 when there's a binding vector.
2217 * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
2219 2021-03-11 Nathan Sidwell <nathan@acm.org>
2222 * module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
2224 (trees_in::decl_value): Adjust add_mergeable_specialization call.
2225 (trees_out::get_merge_kind): Adjust detecting a partial template
2227 (trees_out::key_mergeable): Adjust handling same.
2228 (trees_in::key_mergeabvle): Likewise.
2230 2021-03-10 Nathan Sidwell <nathan@acm.org>
2233 * module.cc (post_load_processing): Assert not gcable.
2234 (laxy_load_pendings): Extend no-gc region around
2235 post_load_processing.
2237 2021-03-10 Nathan Sidwell <nathan@acm.org>
2240 * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's
2241 assembler name to the ns alias.
2243 2021-03-09 Jakub Jelinek <jakub@redhat.com>
2246 * coroutines.cc (build_co_await): Look through NOP_EXPRs in
2247 build_special_member_call return value to find the CALL_EXPR.
2250 2021-03-09 Nathan Sidwell <nathan@acm.org>
2253 * parser.c (cp_parser_diagnose_invalid_type_name): Clarify
2254 that C++20 does not yet imply modules.
2256 2021-03-08 Nathan Sidwell <nathan@acm.org>
2259 * name-lookup.c (get_cxx_dialect_name): Add cxx23.
2261 2021-03-08 Nathan Sidwell <nathan@acm.org>
2263 * lex.c (module_token_filter::resume): Ignore module-decls inside
2265 * parser.c (cp_parser_module_declaration): Reject in header-unit.
2267 2021-03-08 Nathan Sidwell <nathan@acm.org>
2270 * cp-tree.h (match_mergeable_specialization)
2271 (add_mergeable_specialization): Adjust parms.
2272 * module.cc (trees_in::decl_value): Adjust
2273 add_mergeable_specialization calls.
2274 (trees_out::key_mergeable): Adjust match_mergeable_specialization
2276 (specialization_add): Likewise.
2277 * pt.c (match_mergeable_specialization): Do not insert.
2278 (add_mergeable_specialization): Add to hash table here.
2280 2021-03-06 Patrick Palka <ppalka@redhat.com>
2281 Jakub Jelinek <jakub@redhat.com>
2284 * constexpr.c (cxx_eval_increment_expression): Pass lval when
2285 evaluating the MODIFY_EXPR, and update 'mod' with the result of
2286 this evaluation. Check *non_constant_p afterwards. For prefix
2287 ops, just return 'mod'.
2289 2021-03-06 Patrick Palka <ppalka@redhat.com>
2290 Jakub Jelinek <jakub@redhat.com>
2293 * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local
2294 variable 'fn' to 'tmpl'. Handle a variable template-id by
2295 calling lookup_template_variable.
2297 2021-03-06 Patrick Palka <ppalka@redhat.com>
2300 * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as
2301 outer_targs to do_auto_deduction.
2302 (placeholder_type_constraint_dependent_p): Define.
2303 (do_auto_deduction): When processing_template_decl != 0
2304 and context is adc_unify and we have constraints, pretend the
2305 constraints are satisfied instead of punting. Otherwise don't
2306 punt unless placeholder_type_constraint_dependent_p holds.
2307 Add some clarifying sanity checks. Add a hack to add missing
2308 outermost template levels to outer_args before checking
2309 satisfaction. Don't substitute outer_targs into type if it's
2312 2021-03-05 Marek Polacek <polacek@redhat.com>
2315 * call.c (standard_conversion): When converting pointers to
2316 member, don't return NULL when the bases are equivalent but
2319 2021-03-05 Marek Polacek <polacek@redhat.com>
2322 * name-lookup.c (check_local_shadow): Check if the type of decl
2323 is non-null before checking TYPE_PTR*.
2325 2021-03-05 Nathan Sidwell <nathan@acm.org>
2328 * module.cc (module_state::write_cluster): Relax binding assert.
2330 2021-03-05 Nathan Sidwell <nathan@acm.org>
2333 * pt.c (instantiate_decl): Call set_instantiating_module.
2335 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2338 * coroutines.cc (build_co_await): Use type_build_ctor_call()
2339 to determine cases when a CTOR needs to be built.
2340 (flatten_await_stmt): Likewise.
2341 (morph_fn_to_coro): Likewise.
2343 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2346 * coroutines.cc (coro_diagnose_throwing_fn): New helper.
2347 (coro_diagnose_throwing_final_aw_expr): New helper.
2348 (build_co_await): Diagnose throwing final await expression
2350 (build_init_or_final_await): Diagnose a throwing promise
2351 final_suspend() call.
2353 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2356 * coroutines.cc (struct param_info): Track parameter copies that need
2358 (coro_get_frame_dtor): New helper function factored from build_actor().
2359 (build_actor_fn): Use coro_get_frame_dtor().
2360 (morph_fn_to_coro): Track parameters that need DTORs on exception,
2361 likewise the frame promise and the return object. On exception, run the
2362 DTORs for these, destroy the frame and then rethrow the exception.
2364 2021-03-05 Nathan Sidwell <nathan@acm.org>
2367 * pt.c (instantiate_class_template_1): Set instantiating module
2370 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
2373 * parser.c (cp_parser_oacc_clause_async): Reject comma expressions.
2375 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2379 * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify
2382 2021-03-04 Nathan Sidwell <nathan@acm.org>
2385 * module.cc (class uintset): Delete.
2386 (typedef attached_map_t): A hash map.
2387 (attached_table): Use attached_map_t. Adjust uses ...
2388 (trees_out::decl_value, trees_in::decl_value): ... here ...
2389 (trees_out::key_mergeable): ... here ...
2390 (trees_in::key_mergeable): ... here ...
2391 (maybe_attach_decl): ... here ...
2392 (direct_import): ... and here.
2394 2021-03-04 Nathan Sidwell <nathan@acm.org>
2398 * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p
2400 * module.cc (class pending_key): New.
2401 (default_hash_traits<pending_key>): New specialization.
2402 (pending_map_t): New typedef.
2403 (pending_table): Replace old table.
2404 (trees_out::lang_decl_bools): Adjust.
2405 (trees_in::lang_decl_bools): Adjust.
2406 (trees_in::install_entity): Drop pending member and specialization
2408 (find_pending_key): New.
2409 (depset::hash::fiund_dependencies): Use it.
2410 (pendset_lazy_load): Delete.
2411 (module_state::write_cluster): Don't count pendings here. Bye
2412 Duff's device-like thing.
2413 (module_state::write_pendings): Reimplement.
2414 (module_state::read_pendings): Reimplement.
2415 (lazy_specializations_p): Delete.
2416 (module_state::write): Adjust write_pendings call.
2417 (lazy_load_pendings): New.
2418 (lazy_load_specializations): Delete.
2419 (lazy_load_members): Delete.
2420 (init_modules): Adjust.
2421 * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings
2422 not lazy_load_members.
2423 (note_pending_specializations): Delete.
2424 (load_pending_specializations): Delete.
2425 * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete.
2426 (BINDING_VECTOR_PENDING_MEMBERS_P): Delete.
2427 (BINDING_VECTR_PENDING_MEMBERS_P): Delete.
2428 (note_pending_specializations): Delete.
2429 (load_pending_specializations): Delete.
2430 * pt.c (lookup_template_class_1): Call lazy_load_pendings not
2431 lazy_load_specializations.
2432 (instantiate_template_class_1): Likewise.
2433 (instantiate_decl): Call lazy_load_pendings.
2434 * typeck.c (complete_type): Likewise.
2436 2021-03-03 Nathan Sidwell <nathan@acm.org>
2439 * module.cc (post_load_decls): New.
2440 (lazy_snum, recursive_lazy): Move earlier.
2441 (module_state::read_cluster): Push cloning onto post_load_decls.
2442 (post_load_processing): New. Do the cloning here.
2443 (module_state::read_inits): Call post_load_processing.
2444 (module_state::read_language): Likewise.
2445 (lazy_load_binding, lazy_load_specializations): Likewise
2446 (lazy_load_members): Likewise
2448 2021-03-03 Nathan Sidwell <nathan@acm.org>
2451 * module.cc (trees_out::decl_value): Stream specialization keys
2453 (trees_in::decl_value): Stream them back and insert after
2454 completing the decl.
2455 (trees_out::key_mergeable): Drop some streaming here ...
2456 (trees_in::key_mergeable): ... and here. Don't insert into
2457 specialization tables.
2459 2021-03-03 Patrick Palka <ppalka@redhat.com>
2461 * constraint.cc (struct sat_info): Document the different
2462 meanings of noisy() and diagnose_unsatisfaction_p() during
2463 satisfaction and requires-expression evaluation.
2464 (tsubst_valid_expression_requirement): Take a sat_info instead
2465 of a subst_info. Perform the substitution quietly first. Fold
2466 in error-replaying code from diagnose_valid_expression.
2467 (tsubst_simple_requirement): Take a sat_info instead of a
2469 (tsubst_type_requirement_1): New. Fold in error-replaying code
2470 from diagnose_valid_type.
2471 (tsubst_type_requirement): Use the above. Take a sat_info
2472 instead of a subst_info.
2473 (tsubst_compound_requirement): Likewise. Fold in
2474 error-replaying code from diagnose_compound_requirement.
2475 (tsubst_nested_requirement): Take a sat_info instead of a
2476 subst_info. Fold in error-replaying code from
2477 diagnose_nested_requirement.
2478 (tsubst_requirement): Take a sat_info instead of a subst_info.
2479 (tsubst_requires_expr): Split into two versions, one that takes
2480 a sat_info argument and another that takes a complain and
2481 in_decl argument. Remove outdated documentation. Document the
2482 effects of the sat_info argument. Don't short-circuit
2483 processing of requirements when diagnosing unsatisfaction,
2484 mirroring diagnose_requires_expr.
2485 (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove
2486 assert, and se the three-parameter version of tsubst_requires_expr.
2487 (diagnose_trait_expr): Make static. Take a template argument
2488 vector instead of a parameter mapping.
2489 (diagnose_valid_expression): Remove.
2490 (diagnose_valid_type): Remove.
2491 (diagnose_simple_requirement): Remove.
2492 (diagnose_compound_requirement): Remove.
2493 (diagnose_type_requirement): Remove.
2494 (diagnose_nested_requirement): Remove.
2495 (diagnose_requirement): Remove.
2496 (diagnose_requires_expr): Remove.
2497 (diagnose_atomic_constraint): Take a sat_info instead of a
2498 subst_info. Adjust call to diagnose_trait_expr. Call
2499 tsubst_requires_expr instead of diagnose_requires_expr.
2500 (diagnose_constraints): Remove special casing of REQUIRES_EXPR
2501 and just always call constraint_satisfaction_value.
2503 2021-03-03 Patrick Palka <ppalka@redhat.com>
2505 * constexpr.c (cxx_eval_call_expression): Adjust call to
2506 evaluate_concept_check.
2507 (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use
2508 evaluate_requires_expression instead of
2509 satisfy_constraint_expression.
2510 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
2511 * constraint.cc (struct sat_info): Adjust comment about which
2512 satisfaction entrypoints use noisy-unsat.
2513 (normalize_template_requirements): Remove (and adjust callers
2515 (normalize_nontemplate_requirements): Likewise.
2516 (tsubst_nested_requirement): Use constraint_satisfaction_value
2517 instead of satisfy_constraint_expression, which'll do the
2518 noisy replaying of ill-formed quiet satisfaction for us.
2519 (decl_satisfied_cache): Adjust comment.
2520 (satisfy_constraint): Rename to ...
2521 (satisfy_normalized_constraints): ... this.
2522 (satisfy_associated_constraints): Remove (and make its
2523 callers check for dependent arguments).
2524 (satisfy_constraint_expression): Rename to ...
2525 (satisfy_nondeclaration_constraints): ... this. Assert that
2526 'args' is empty when 't' is a concept-id. Removing handling
2527 bare constraint-expressions, and handle REQUIRES_EXPRs
2528 specially. Adjust comment accordingly.
2529 (satisfy_declaration_constraints): Assert in the two-parameter
2530 version that 't' is not a TEMPLATE_DECL. Adjust following
2531 removal of normalize_(non)?template_requirements and
2532 satisfy_asociated_constraints.
2533 (constraint_satisfaction_value): Combine the two- and
2534 three-parameter versions in the natural way.
2535 (constraints_satisfied_p): Combine the one- and two-parameter
2536 versions in the natural way. Improve documentation.
2537 (evaluate_requires_expr): Define.
2538 (evaluate_concept_check): Remove 'complain' parameter. Use
2539 constraint_satisfaction_value instead of
2540 satisfy_constraint_expression.
2541 (diagnose_nested_requirement): Adjust following renaming of
2542 satisfy_constraint_expression.
2543 (diagnose_constraints): Handle REQUIRES_EXPR by going through
2544 diagnose_requires_expr directly instead of treating it as a
2545 constraint-expression. Improve documentation.
2546 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call
2547 to evaluate_concept_check.
2548 <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of
2549 constraints_satisfied_p.
2550 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
2551 * cp-tree.h (evaluate_requires_expr): Declare.
2552 (evaluate_concept_check): Remove tsubst_flag_t parameter.
2553 (satisfy_constraint_expression): Remove declaration.
2554 (constraints_satisfied_p): Remove one-parameter declaration.
2555 Add a default argument to the two-parameter declaration.
2556 * cvt.c (convert_to_void): Adjust call to
2557 evaluate_concept_check.
2559 2021-03-03 Jakub Jelinek <jakub@redhat.com>
2562 * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR
2565 2021-03-03 Marek Polacek <polacek@redhat.com>
2569 * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS.
2570 (maybe_aggr_guide): Use the original template type where needed. In
2571 a class member template, partially instantiate the result of
2572 collect_ctor_idx_types.
2573 (do_class_deduction): Defer the deduction until the enclosing
2574 scope is non-dependent.
2576 2021-03-03 Jason Merrill <jason@redhat.com>
2579 * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR
2580 if it didn't get one before.
2582 2021-03-03 Nathan Sidwell <nathan@acm.org>
2585 * module.cc (trees_out::decl_node): Small refactor.
2586 (depset::hash::add_binding_entity): Return true on meeting an
2587 import. Set namespace's import here.
2588 (module_state:write_namespaces): Inform of purview too.
2589 (module_state:read_namespaces): Adjust.
2590 * name-lookup.c (implicitly_export_namespace): Delete.
2591 (do_pushdecl): Don't call it.
2592 (push_namespace): Likewise, set purview.
2593 (add_imported_namespace): Reorder parms.
2594 * name-lookup.h (add_imported_namespace): Alter param ordering.
2596 2021-03-02 Martin Sebor <msebor@redhat.com>
2599 * class.c (build_base_path): Call build_if_nonnull.
2600 * cp-tree.h (build_if_nonnull): Declare.
2601 * rtti.c (ifnonnull): Rename...
2602 (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR.
2603 (build_dynamic_cast_1): Adjust to name change.
2605 2021-03-02 Patrick Palka <ppalka@redhat.com>
2609 * constraint.cc (type_deducible_p): Don't substitute into the
2610 constraints, and instead just pass 'args' to do_auto_deduction
2611 as the outer template arguments.
2612 (tsubst_parameter_mapping): Remove confused code for handling
2613 placeholder type arguments.
2614 (normalize_placeholder_type_constraint): Define.
2615 (satisfy_constraint_expression): Use it to handle placeholder
2617 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define.
2618 (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above.
2619 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use
2620 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
2621 (make_constrained_placeholder_type): Set
2622 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
2623 (do_auto_deduction): Clarify comments about the outer_targs
2624 parameter. Rework satisfaction of a placeholder type constraint
2625 to pass in the complete set of template arguments directly to
2626 constraints_satisfied_p.
2627 (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO
2628 instead. Also rebuild the the constraint info on the new auto.
2630 2021-03-02 Patrick Palka <ppalka@redhat.com>
2632 * constraint.cc (build_parameter_mapping): Rely on the caller to
2633 determine the in-scope template parameters.
2634 (norm_info::norm_info): Delegate the tsubst_flags_t constructor
2635 to the two-parameter constructor. In the two-parameter
2636 constructor, fold in the definition of make_context, set
2637 initial_parms appropriately, and don't set the now-removed
2639 (norm_info::make_context): Remove, now that its only use is
2640 inlined into the caller.
2641 (norm_info::update_context): Adjust call to
2642 build_parameter_mapping to pass in the relevant set of in-scope
2643 template parameters.
2644 (norm_info::ctx_parms): Define this member function.
2645 (norm_info::context): Initialize to NULL_TREE.
2646 (norm_info::orig_decl): Remove this data member.
2647 (norm_info::initial_parms): Define this data member.
2648 (normalize_atom): Adjust call to build_parameter_mapping to pass
2649 in the relevant set of in-scope template parameters. Use
2650 info.initial_parms instead of info.orig_decl.
2651 (normalize_constraint_expression): Take a norm_info object
2652 instead of a bool. Cache the result of normalization.
2653 (tsubst_nested_requirement): Call satisfy_constraint_expression
2654 instead of satisfy_constraint, so that we normalize on demand.
2655 (satisfy_constraint_expression): Handle a NESTED_REQ argument.
2656 Adjust call to normalize_constraint_expression.
2657 (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ
2658 to current_template_parms.
2659 (diagnose_nested_requirements): Go through
2660 satisfy_constraint_expression, as with tsubst_nested_requirement.
2662 2021-03-02 Patrick Palka <ppalka@redhat.com>
2664 * constraint.cc (tsubst_parameter_mapping): Canonicalize the
2665 arguments of a substituted TYPE_ARGUMENT_PACK even if we've
2666 started with a TYPE_ARGUMENT_PACK.
2667 (finish_requires_expr): Don't set DECL_CONTEXT and
2668 CONSTRAINT_VAR_P on each of the introduced parameters here.
2669 * parser.c (cp_parser_requirement_parameter_list): Instead set
2670 these fields earlier, here.
2671 * pt.c (do_auto_deduction): Canonicalize the result of
2672 do_auto_deduction. Pass 'complain' to finish_decltype_type.
2674 2021-03-02 Patrick Palka <ppalka@redhat.com>
2676 * constraint.cc (tsubst_simple_requirement): Just return
2677 boolean_true_node on success.
2678 (tsubst_type_requirement): Likewise.
2679 (tsubst_compound_requirement): Likewise.
2680 (tsubst_nested_requirement): Likewise.
2681 (tsubst_requirement_body): Remove.
2682 (check_constaint_variables): Rename to ...
2683 (check_constraint_variables): ... this.
2684 (tsubst_constraint_variables): Adjust.
2685 (tsubst_requires_expr): Fold tsubst_requirement_body into here.
2687 2021-03-01 Nathan Sidwell <nathan@acm.org>
2690 * class.c (fixup_type_variants): Propagate mode, precision,
2691 alignment & emptiness.
2692 * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW.
2693 (trees_in::tree_node): Rematerialize alignment here.
2695 2021-02-27 Jason Merrill <jason@redhat.com>
2698 * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes
2701 2021-02-26 Jakub Jelinek <jakub@redhat.com>
2703 * parser.c (cp_parser_lambda_declarator_opt): Implement
2704 P1102R2 - Down with ()! Make ()s optional before lambda specifiers
2705 for -std={c,gnu}++2b or with pedwarn in earlier versions.
2707 2021-02-26 Jakub Jelinek <jakub@redhat.com>
2710 * lambda.c (is_lambda_ignored_entity): Before checking for
2711 LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check.
2713 2021-02-26 Jason Merrill <jason@redhat.com>
2716 * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const
2717 to a class non-type template argument that needs it.
2719 2021-02-26 Patrick Palka <ppalka@redhat.com>
2722 * pt.c (splice_late_return_type): Rebuild the entire return type
2723 if we have to adjust the level of an auto within.
2724 (type_uses_auto): Adjust call to find_type_usage.
2725 * type-utils.h (find_type_usage): Revert r10-6571 change that
2726 made this function return a pointer to the auto node.
2728 2021-02-25 Patrick Palka <ppalka@redhat.com>
2732 * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of
2733 TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope.
2735 2021-02-25 Patrick Palka <ppalka@redhat.com>
2738 * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'.
2739 (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived.
2741 2021-02-25 Marek Polacek <polacek@redhat.com>
2745 * constexpr.c (is_std_construct_at): New overload.
2746 (is_std_allocator_allocate): New overload.
2747 (cxx_eval_call_expression): Use the new overloads.
2748 (cxx_eval_constant_expression): Reject casting
2749 from void * as per DR 1312. Don't check can_convert.
2751 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
2754 * coroutines.cc (struct param_info): Track rvalue refs.
2755 (morph_fn_to_coro): Track rvalue refs, and call the promise
2756 CTOR with the frame copy of passed parms.
2758 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
2761 * coroutines.cc (morph_fn_to_coro): Unconditionally remove any
2762 set throwing_cleanup marker.
2764 2021-02-25 Nathan Sidwell <nathan@acm.org>
2767 * module.cc (module_state::inform_cmi_p): Renamed field.
2768 (module_state::do_import): Adjust.
2769 (init_modules, finish_module_processing): Likewise.
2770 (handle_module_option): Likewise.
2772 2021-02-25 Nathan Sidwell <nathan@acm.org>
2775 * mapper-client.cc (module_client::open_module_client): Fix typo
2778 2021-02-24 Nathan Sidwell <nathan@acm.org>
2781 * module.cc (ool): New indirection vector.
2782 (loc_spans::maybe_propagate): Location is not optional.
2783 (loc_spans::open): Likewise. Assert monotonically advancing.
2784 (module_for_ordinary_loc): Use ool indirection vector.
2785 (module_state::write_prepare_maps): Do not count empty macro
2786 expansions. Elide empty spans.
2787 (module_state::write_macro_maps): Skip empty expansions.
2788 (ool_cmp): New qsort comparator.
2789 (module_state::write): Create and destroy ool vector.
2790 (name_pending_imports): Fix dump push/pop.
2791 (preprocess_module): Likewise. Add more dumping.
2792 (preprocessed_module): Likewise.
2794 2021-02-24 Iain Sandoe <iain@sandoe.co.uk>
2797 * coroutines.cc (coro_common_keyword_context_valid_p): Suppress
2798 error reporting when instantiating for a constexpr.
2800 2021-02-23 Nathan Sidwell <nathan@acm.org>
2803 * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER
2806 2021-02-23 Patrick Palka <ppalka@redhat.com>
2809 * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied
2810 over from tsubst_copy.
2812 2021-02-23 Patrick Palka <ppalka@redhat.com>
2814 * pt.c (instantiation_dependent_expression_p): Check
2815 processing_template_decl before calling
2816 potential_constant_expression.
2818 2021-02-22 Nathan Sidwell <nathan@acm.org>
2821 * module.cc (struct module_state): Add visited_p flag.
2822 (name_pending_imports): Use it to avoid duplicate requests.
2823 (preprocess_module): Don't read preprocessor state if we failed to
2824 load a module's config.
2826 2021-02-22 Nathan Sidwell <nathan@acm.org>
2829 * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation
2831 * module.cc (set_defining_module): Add assert.
2833 2021-02-19 Nathan Sidwell <nathan@acm.org>
2836 * module.cc (pending_imports): New.
2837 (declare_module): Adjust test condition.
2838 (name_pending_imports): New.
2839 (preprocess_module): Reimplement using pending_imports.
2840 (preprocessed_module): Move name-getting to name_pending_imports.
2841 * name-lookup.c (append_imported_binding_slot): Assert module
2842 ordering is increasing.
2844 2021-02-19 Nathan Sidwell <nathan@acm.org>
2846 * module.cc (note_cmis): New.
2847 (struct module_state): Add inform_read_p bit.
2848 (module_state::do_import): Inform of CMI location, if enabled.
2849 (init_modules): Canonicalize note_cmis entries.
2850 (handle_module_option): Handle -flang-info-module-read=FOO.
2852 2021-02-19 Jason Merrill <jason@redhat.com>
2855 * call.c (perfect_conversion_p): Limit rvalueness
2856 test to reference bindings.
2858 2021-02-19 Jason Merrill <jason@redhat.com>
2861 * call.c (perfect_conversion_p): New.
2862 (perfect_candidate_p): New.
2863 (add_candidates): Ignore templates after a perfect non-template.
2865 2021-02-18 Nathan Sidwell <nathan@acm.org>
2868 * module.cc (canonicalize_header_name): Use
2869 cpp_probe_header_unit.
2870 (maybe_translate_include): Fix note_includes comparison.
2871 (init_modules): Fix note_includes string termination.
2873 2021-02-18 Jakub Jelinek <jakub@redhat.com>
2876 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
2877 cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
2878 for immediate function calls.
2880 2021-02-17 Nathan Sidwell <nathan@acm.org>
2883 * module.cc (struct macro_export): Add GTY markers.
2884 (macro_exports): Likewise, us a va_gc Vector.
2886 2021-02-17 Jakub Jelinek <jakub@redhat.com>
2889 * init.c (build_zero_init_1): For flexible array members just return
2890 NULL_TREE instead of returning empty CONSTRUCTOR with non-complete
2893 2021-02-17 Nathan Sidwell <nathan@acm.org>
2896 * name-lookup.c (do_pushdecl): Don't peek under template_parm
2898 (set_identifier_type_value_with_scope): ... or here.
2899 (do_pushtag): Only set_identifier_type_value_with_scope at
2900 non-class template parm scope, and use parent scope.
2902 2021-02-17 Nathan Sidwell <nathan@acm.org>
2905 * name-lookup.c (maybe_record_mergeable_decl): Deref the correct
2908 2021-02-17 Patrick Palka <ppalka@redhat.com>
2912 * tree.c (build_aggr_init_expr): Revert r10-7718 change.
2914 2021-02-12 Nathan Sidwell <nathan@acm.org>
2916 * module.cc (module_state::write_cluster): Check bindings for
2917 imported using-decls.
2919 2021-02-12 Nathan Sidwell <nathan@acm.org>
2922 * module.cc (trees_in::decl_value): Call add_module_namespace_decl
2923 for new namespace-scope entities.
2924 (module_state::read_cluster): Don't call add_module_decl here.
2925 * name-lookup.h (add_module_decl): Rename to ...
2926 (add_module_namespace_decl): ... this.
2927 * name-lookup.c (newbinding_bookkeeping): Move into ...
2928 (do_pushdecl): ... here. Its only remaining caller.
2929 (add_module_decl): Rename to ...
2930 (add_module_namespace_decl): ... here. Add checking-assert for
2931 circularity. Don't call newbinding_bookkeeping, just extern_c
2932 checking and incomplete var checking.
2934 2021-02-12 Nathan Sidwell <nathan@acm.org>
2938 * cp-tree.h (CPTI_GLOBAL_TYPE): Delete.
2939 (global_type_node): Delete.
2940 (IDENTIFIER_TYPE_VALUE): Delete.
2941 (IDENTIFIER_HAS_TYPE_VALUE): Delete.
2942 (get_type_value): Delete.
2943 * name-lookup.h (identifier_type_value): Delete.
2944 * name-lookup.c (check_module_override): Don't
2945 SET_IDENTIFIER_TYPE_VALUE here.
2946 (do_pushdecl): Nor here.
2947 (identifier_type_value_1, identifier_type_value): Delete.
2948 (set_identifier_type_value_with_scope): Only
2949 SET_IDENTIFIER_TYPE_VALUE for local and class scopes.
2950 (pushdecl_nanmespace_level): Remove shadow stack nadgering.
2951 (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE.
2952 * call.c (check_dtor_name): Use lookup_name.
2953 * decl.c (cxx_init_decl_processing): Drop global_type_node.
2954 * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE
2956 * init.c (get_type_value): Delete.
2957 * pt.c (instantiate_class_template_1): Don't call pushtag or
2958 SET_IDENTIFIER_TYPE_VALUE here.
2959 (tsubst): Assert never an identifier.
2960 (dependent_type_p): Drop global_type_node assert.
2961 * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE
2962 to determine ctorness.
2964 2021-02-12 Jakub Jelinek <jakub@redhat.com>
2967 * parser.c (cp_parser_requirement_seq): Stop iterating after reaching
2970 2021-02-12 Jason Merrill <jason@redhat.com>
2974 * pt.c (extract_fnparm_pack): Check DECL_PACK_P here.
2975 (register_parameter_specializations): Not here.
2977 2021-02-11 Marek Polacek <polacek@redhat.com>
2980 * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking
2981 for the partial instantiation.
2983 2021-02-11 Jakub Jelinek <jakub@redhat.com>
2986 * init.c (build_zero_init_1): Handle zero initialiation of
2987 flexible array members like initialization of [0] arrays.
2988 Use integer_minus_onep instead of comparison to integer_minus_one_node
2989 and integer_zerop instead of comparison against size_zero_node.
2992 2021-02-11 Marek Polacek <polacek@redhat.com>
2995 * semantics.c (finish_do_stmt): Check for unexpanded parameter packs.
2997 2021-02-11 Patrick Palka <ppalka@redhat.com>
3000 * name-lookup.c (op_unqualified_lookup): Handle an ambiguous
3001 lookup result by discarding it if the first element is a
3002 class-scope declaration, otherwise return it.
3003 (push_operator_bindings): Handle an ambiguous lookup result by
3004 doing push_local_binding on each element in the list.
3006 2021-02-11 Marek Polacek <polacek@redhat.com>
3008 * parser.c (cp_parser_selection_statement): Use vec_free.
3010 2021-02-10 Jakub Jelinek <jakub@redhat.com>
3014 * constexpr.c: Include cgraph.h.
3015 (cxx_eval_call_expression): Call varpool_node::finalize_decl on
3016 heap artificial vars.
3017 (cxx_eval_outermost_constant_expr): Remove varpool nodes for
3018 heap artificial vars.
3020 2021-02-10 Nathan Sidwell <nathan@acm.org>
3023 * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the
3024 answer if there's no local specialization.
3026 2021-02-09 Nathan Sidwell <nathan@acm.org>
3029 * module.cc (module_state::is_rooted): Rename to ...
3030 (module_state::has_location): ... here. Adjust callers.
3031 (module_state::read_partitions): Adjust validity check.
3032 Don't overwrite a known location.
3034 2021-02-09 Jason Merrill <jason@redhat.com>
3037 * pt.c (mark_decl_instantiated): Exit early if consteval.
3039 2021-02-09 Jason Merrill <jason@redhat.com>
3043 * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref
3046 2021-02-09 Jason Merrill <jason@redhat.com>
3050 * constexpr.c (cxx_eval_store_expression): Only skip empty fields in
3053 2021-02-08 Nathan Sidwell <nathan@acm.org>
3055 * decl.c (start_cleanup_fn): Push function into
3058 2021-02-08 Nathan Sidwell <nathan@acm.org>
3061 * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare.
3062 * decl.c (push_abi_namespace, pop_abi_namespace): Moved
3063 from rtti.c, add default namespace arg.
3064 (check_redeclaration_exception_specification): Allow a lazy
3065 builtin's eh spec to differ from an lready-declared user
3067 (declare_global_var): Use push/pop_abi_namespace.
3068 (get_atexit_node): Push the fndecl into a namespace.
3069 * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to
3072 2021-02-08 Marek Polacek <polacek@redhat.com>
3074 * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo.
3076 2021-02-05 Marek Polacek <polacek@redhat.com>
3079 * call.c (build_conditional_expr_1): Don't call mark_lvalue_use
3081 * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when
3082 issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if
3083 a warning was emitted.
3085 2021-02-05 Marek Polacek <polacek@redhat.com>
3088 * name-lookup.c (lookup_using_decl): Hoist the destructor check.
3090 2021-02-05 Jakub Jelinek <jakub@redhat.com>
3093 * decl.c (check_array_initializer): For structured bindings, require
3094 the array type to be complete.
3096 2021-02-04 Jason Merrill <jason@redhat.com>
3099 * constraint.cc (build_concept_check_arguments): Remove assert.
3100 (build_concept_check): Allow empty args.
3102 2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com>
3105 * call.c (can_convert_array): Extend to handle all valid aggregate
3106 initializers of an array; including by string literals, not just by
3108 (build_aggr_conv): Call can_convert_array more often, not just in
3109 brace-init-list case.
3110 * typeck2.c (array_string_literal_compatible_p): New function.
3111 (digest_init_r): call array_string_literal_compatible_p
3112 * cp-tree.h: (array_string_literal_compatible_p): Declare.
3114 2021-02-04 Jason Merrill <jason@redhat.com>
3117 * pt.c (do_class_deduction): No aggregate guide if any_dguides_p.
3119 2021-02-04 Jason Merrill <jason@redhat.com>
3122 * pt.c (tsubst_attribute): Handle error.
3123 (apply_late_template_attributes): Return false on error.
3124 (tsubst_function_decl): Check its return value.
3125 (tsubst_decl): Likewise.
3126 (push_template_decl): Assert current_template_parms.
3127 (tsubst_template_decl): Set current_template_parms.
3129 2021-02-03 Marek Polacek <polacek@redhat.com>
3132 * call.c (struct z_candidate): Mark rewritten and reversed as const.
3133 (struct NonPublicField): Mark operator() as const.
3134 (struct NonTrivialField): Likewise.
3136 2021-02-03 Jason Merrill <jason@redhat.com>
3140 * pt.c (spec_hasher::equal): Set processing_template_decl.
3141 * Make-lang.in (check-g++-strict-gc): Add --param
3142 hash-table-verification-limit=10000.
3144 2021-02-03 Marek Polacek <polacek@redhat.com>
3147 * parser.c (cp_parser_class_specifier_1): Use any possible
3148 DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN.
3149 (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS.
3150 * pt.c (tsubst_exception_specification): Stash new_specs into
3151 DEFPARSE_INSTANTIATIONS.
3152 * tree.c (fixup_deferred_exception_variants): Use
3153 UNPARSED_NOEXCEPT_SPEC_P.
3155 2021-02-02 Jason Merrill <jason@redhat.com>
3159 * error.c (dump_expr): Ignore dummy object.
3160 * pt.c (tsubst_baselink): Handle dependent scope.
3162 2021-02-01 Patrick Palka <ppalka@redhat.com>
3165 * constexpr.c (cxx_eval_array_reference): Also set
3166 new_ctx.object when setting new_ctx.ctor.
3168 2021-02-01 Marek Polacek <polacek@redhat.com>
3171 * parser.c (cp_parser_has_attribute_expression): Use
3172 uses_template_parms instead of type_dependent_expression_p.
3174 2021-02-01 Jason Merrill <jason@redhat.com>
3177 * cp-tree.h: Declare it.
3178 * pt.c (comparing_dependent_aliases): New flag.
3179 (template_args_equal, spec_hasher::equal): Set it.
3180 (dependent_alias_template_spec_p): Assert that we don't
3181 get non-types other than error_mark_node.
3182 (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
3183 on complex alias specializations. Set TYPE_DEPENDENT_P here.
3184 (tsubst_decl): Not here.
3185 * module.cc (module_state::read_cluster): Set
3186 comparing_dependent_aliases instead of
3187 comparing_specializations.
3188 * tree.c (cp_tree_equal): Remove comparing_specializations
3190 * typeck.c (structural_comptypes): Adjust.
3191 (comptypes): Remove comparing_specializations handling.
3193 2021-01-29 Nathan Sidwell <nathan@acm.org>
3196 * module.cc (module_state_config): Add num_entities field.
3197 (module_state::read_entities): The entity_ary span is
3199 (module_state::write_config): Write num_entities.
3200 (module_state::read_config): Read num_entities.
3201 (module_state::write): Set config's num_entities.
3202 (module_state::read_initial): Allocate the entity ary
3204 (module_state::read_language): Do not set entity_lwm
3207 2021-01-29 Marek Polacek <polacek@redhat.com>
3210 * parser.c (cp_parser_class_name): If parser->scope is
3211 error_mark_node, return it, otherwise continue.
3213 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3216 * typeck.c (build_x_indirect_ref): For *this, return current_class_ref.
3218 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3222 * decl.c (cp_finish_decl): For register vars with asmspec in templates
3223 call set_user_assembler_name and set DECL_HARD_REGISTER.
3224 * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars,
3225 pass asmspec_tree to cp_finish_decl.
3227 2021-01-28 Nathan Sidwell <nathan@acm.org>
3230 * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME
3232 (trees_in::decl_value): Do typedef frobbing only when installing
3233 a new typedef, adjust is_matching_decl call. Swap is_typedef
3235 (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable
3236 names and deal with typedef checking.
3238 2021-01-27 Jason Merrill <jason@redhat.com>
3241 * name-lookup.c (lookup_using_decl): Clean up handling
3242 of dependency and inherited constructors.
3243 (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P.
3244 * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P.
3246 2021-01-26 Jason Merrill <jason@redhat.com>
3249 * call.c (type_passed_as): Don't mark invisiref restrict.
3251 2021-01-26 Jason Merrill <jason@redhat.com>
3255 * class.c (layout_class_type): An empty field gets size 0.
3256 (is_empty_field): New.
3257 (check_bases): Check it.
3258 * cp-tree.h (is_empty_field): Declare it.
3259 * constexpr.c (cxx_eval_store_expression): Check it.
3260 (cx_check_missing_mem_inits): Likewise.
3261 * init.c (perform_member_init): Likewise.
3262 * typeck2.c (process_init_constructor_record): Likewise.
3264 2021-01-25 Martin Sebor <msebor@redhat.com>
3267 * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING.
3269 2021-01-25 Jason Merrill <jason@redhat.com>
3272 * constexpr.c (get_or_insert_ctor_field): Add check.
3273 (cxx_eval_store_expression): Handle discontinuity of refs.
3275 2021-01-23 Anthony Sharp <anthonysharp15@gmail.com>
3277 * call.c (complain_about_access): Altered function.
3278 * cp-tree.h (complain_about_access): Changed parameters of function.
3279 (get_parent_with_private_access): Declared new function.
3280 * search.c (get_parent_with_private_access): Defined new function.
3281 * semantics.c (enforce_access): Modified function.
3282 * typeck.c (complain_about_unrecognized_member): Updated function
3283 arguments in complain_about_access.
3285 2021-01-23 Patrick Palka <ppalka@redhat.com>
3288 * cp-tree.h (shared_member_p): Adjust declaration.
3289 * parser.c (cp_parser_init_declarator): If the storage class
3290 specifier is sc_static, pass true for static_p to
3291 cp_parser_declarator.
3292 (cp_parser_direct_declarator): Don't do inject_this_parm when
3293 the declarator is a friend.
3294 * search.c (shared_member_p): Change return type to bool and
3295 adjust function body accordingly. Return false for a dependent
3296 USING_DECL instead of aborting.
3297 * semantics.c (finish_qualified_id_expr): Rely on shared_member_p
3298 even when type-dependent.
3300 2021-01-22 Marek Polacek <polacek@redhat.com>
3303 * parser.c (inject_parm_decls): Remove a redundant assignment.
3304 (cp_parser_class_specifier_1): Clear current_class_{ptr,ref}
3305 before calling inject_parm_decls.
3307 2021-01-22 Jason Merrill <jason@redhat.com>
3310 * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P.
3312 2021-01-22 Jakub Jelinek <jakub@redhat.com>
3315 * init.c (build_zero_init_1): Revert the 2018-03-06 change to
3316 return build_zero_cst for reference types.
3317 * typeck2.c (process_init_constructor_record): Instead call
3318 build_zero_cst here during error recovery instead of build_zero_init.
3320 2021-01-22 Marek Polacek <polacek@redhat.com>
3323 * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses
3324 warnings regardless of abi_version_at_least.
3325 (write_expression): When the expression is a dependent name
3326 and an operator name, write "on" before writing its name.
3328 2021-01-22 Marek Polacek <polacek@redhat.com>
3331 * pt.c (instantiate_class_template_1): Instantiate members
3332 marked with attribute used only after we're done instantiating
3335 2021-01-21 Patrick Palka <ppalka@redhat.com>
3338 * semantics.c (finish_decltype_type): Set up a cp_unevaluated
3339 sentinel at the start of the function. Remove a now-redundant
3340 manual adjustment of cp_unevaluated_operand.
3342 2021-01-21 Nathan Sidwell <nathan@acm.org>
3345 * module.cc (depset::hash::find_dependencies): Add
3347 (trees_out::core_vals): Check state before calling
3349 (sort_cluster, module_state::write): Adjust
3350 find_dependencies call.
3352 2021-01-21 Jakub Jelinek <jakub@redhat.com>
3355 * constexpr.c (check_for_return_continue_data): Add break_stmt member.
3356 (check_for_return_continue): Also look for BREAK_STMT. Handle
3357 SWITCH_STMT by ignoring break_stmt from its body.
3358 (potential_constant_expression_1) <case FOR_STMT>,
3359 <case WHILE_STMT>: If the condition isn't constant true, check if
3360 the loop body can contain a return stmt.
3361 <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer.
3362 <case IF_STMT>: If recursion with tf_none is successful,
3363 merge *jump_target from the branches - returns with highest priority,
3364 breaks or continues lower. If then branch is potentially constant and
3365 doesn't return, check the else branch if it could return, break or
3368 2021-01-21 Nathan Sidwell <nathan@acm.org>
3371 * name-lookup.c (lookup_class_binding): Rearrange a stat-hack.
3373 2021-01-20 Nathan Sidwell <nathan@acm.org>
3375 * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of
3378 2021-01-20 Patrick Palka <ppalka@redhat.com>
3381 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting
3382 CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM,
3383 adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
3385 2021-01-20 Patrick Palka <ppalka@redhat.com>
3388 * parser.c (cp_parser_class_head): Defer access checking when
3389 parsing the base-clause until all bases are seen and attached
3391 * pt.c (instantiate_class_template): Likewise when substituting
3392 into dependent bases.
3394 2021-01-20 Jakub Jelinek <jakub@redhat.com>
3397 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If
3398 error_operand_p, remove clause without further checking. Check
3399 for non-NULL TYPE_NAME.
3401 2021-01-19 Marek Polacek <polacek@redhat.com>
3404 * pt.c (maybe_instantiate_noexcept): Return false if FN is
3407 2021-01-19 Marek Polacek <polacek@redhat.com>
3410 * name-lookup.c (push_using_decl_bindings): New, broken out of...
3411 (finish_nonmember_using_decl): ...here.
3412 * name-lookup.h (push_using_decl_bindings): Update declaration.
3413 * pt.c (tsubst_expr): Update the call to push_using_decl_bindings.
3415 2021-01-19 Patrick Palka <ppalka@redhat.com>
3419 * search.c (friend_accessible_p): If scope is a hidden friend
3420 defined inside a dependent class, consider access from the
3422 * parser.c (cp_parser_late_parsing_for_member): Don't push a
3423 dk_no_check access state.
3425 2021-01-19 Marek Polacek <polacek@redhat.com>
3428 * parser.c (cp_parser_class_specifier_1): Perform late-parsing
3429 of NSDMIs before late-parsing of noexcept-specifiers.
3431 2021-01-19 Nathan Sidwell <nathan@acm.org>
3433 * module.cc (identifier): Merge overloads.
3435 2021-01-19 Nathan Sidwell <nathan@acm.org>
3438 * module.cc (trees_out::write_location): Make static.
3440 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
3442 * parser.c (cp_parser_omp_clause_detach): New.
3443 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
3444 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
3445 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3446 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3447 Prevent use of detach with mergeable and overriding the data sharing
3448 mode of the event handle.
3450 2021-01-15 Nathan Sidwell <nathan@acm.org>
3453 * tree.c (cp_build_qualified_type_real): Propagate an array's
3454 dependentness to the copy, if known.
3456 2021-01-15 Jason Merrill <jason@redhat.com>
3459 * call.c (unsafe_return_slot_p): Return int.
3460 (init_by_return_slot_p): Split out from...
3461 (unsafe_copy_elision_p): ...here.
3462 (unsafe_copy_elision_p_opt): New name for old meaning.
3463 (build_over_call): Adjust.
3464 (make_safe_copy_elision): New.
3465 * typeck2.c (split_nonconstant_init_1): Elide copy from safe
3466 list-initialization.
3467 * cp-tree.h: Adjust.
3469 2021-01-15 Jason Merrill <jason@redhat.com>
3471 * call.c (base_ctor_for, make_base_init_ok): New.
3472 (build_over_call): Use make_base_init_ok.
3474 2021-01-15 Jason Merrill <jason@redhat.com>
3477 * tree.c (build_vec_init_expr): Don't call build_vec_init_elt
3478 if we got a CONSTRUCTOR.
3480 2021-01-15 Nathan Sidwell <nathan@acm.org>
3483 * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only.
3485 2021-01-14 Jason Merrill <jason@redhat.com>
3487 * typeck2.c (process_init_constructor_record): Use fldtype
3488 variable consistently.
3490 2021-01-14 Nathan Sidwell <nathan@acm.org>
3493 * tree.c (cp_tree_equal): Correct map_context logic.
3495 2021-01-13 Marek Polacek <polacek@redhat.com>
3498 * name-lookup.c (push_using_decl_bindings): New.
3499 * name-lookup.h (push_using_decl_bindings): Declare.
3500 * pt.c (tsubst_expr): Call push_using_decl_bindings.
3502 2021-01-13 Nathan Sidwell <nathan@acm.org>
3505 * module.cc (module_add_import_initializers): Pass a
3506 zero-element argument vector.
3508 2021-01-12 Patrick Palka <ppalka@redhat.com>
3511 * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit
3512 the template of a CTAD placeholder.
3514 2021-01-12 Marek Polacek <polacek@redhat.com>
3517 * typeck2.c (process_init_constructor_record): Don't emit
3518 -Wmissing-field-initializers warnings in unevaluated contexts.
3520 2021-01-11 Jakub Jelinek <jakub@redhat.com>
3523 * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1
3525 (mark_abi_tags_r): Likewise.
3526 * decl2.c (min_vis_r): Likewise.
3527 * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through
3530 2021-01-08 Patrick Palka <ppalka@redhat.com>
3533 * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
3534 instead of AGGREGATE_TYPE_P before calling replace_result_decl.
3536 2021-01-08 Patrick Palka <ppalka@redhat.com>
3539 * semantics.c (check_accessibility_of_qualified_id): Punt if
3540 we're checking access of a scoped non-static member inside a
3543 2021-01-07 Jakub Jelinek <jakub@redhat.com>
3546 * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call
3547 cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set
3549 (tsubst_copy_and_build): Handle BIT_CAST_EXPR.
3551 2021-01-07 Marek Polacek <polacek@redhat.com>
3554 * decl.c (grokdeclarator): Move the !funcdecl_p check inside the
3555 !late_return_type block.
3557 2021-01-07 Jason Merrill <jason@redhat.com>
3559 * constexpr.c (cxx_bind_parameters_in_call): Add comment.
3560 (cxx_eval_store_expression): Add comment.
3562 2021-01-07 Jason Merrill <jason@redhat.com>
3564 * call.c (has_next): Factor out from...
3565 (next_conversion): ...here.
3566 (strip_standard_conversion): And here.
3567 (is_subseq): And here.
3568 (build_conv): Check it.
3569 (standard_conversion): Don't call build_conv
3572 2021-01-06 Martin Sebor <msebor@redhat.com>
3575 * error.c (dump_expr): Call c_pretty_printer::unary_expression.
3577 2021-01-05 Patrick Palka <ppalka@redhat.com>
3579 * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
3580 the type of the NTTP, substitute into the type again. If the
3581 type is still dependent, don't unify the NTTP.
3583 2021-01-05 Jakub Jelinek <jakub@redhat.com>
3585 * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
3586 $(CODYLIB) after $(BACKEND).
3588 2021-01-05 Jakub Jelinek <jakub@redhat.com>
3591 * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
3592 Punt if lval is true.
3593 * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
3594 the result if it has a class type.
3596 2021-01-05 Marek Polacek <polacek@redhat.com>
3599 * pt.c (resolve_overloaded_unification): Call
3600 maybe_instantiate_noexcept after instantiating the function
3603 2021-01-05 Nathan Sidwell <nathan@acm.org>
3605 * parser.c (cp_parser_module_declaration): Alter diagnostic
3606 text to say where is permissable.
3608 2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3611 * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
3613 2021-01-02 Jan Hubicka <jh@suse.cz>
3615 * cp-tree.h (cp_tree_c_finish_parsing): Declare.
3616 * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing.
3617 * tree.c (cp_tree_c_finish_parsing): New function.
3619 2021-01-01 Jakub Jelinek <jakub@redhat.com>
3621 * ChangeLog-2020: Rotate ChangeLog. New file.
3624 Copyright (C) 2021 Free Software Foundation, Inc.
3626 Copying and distribution of this file, with or without modification,
3627 are permitted in any medium without royalty provided the copyright
3628 notice and this notice are preserved.