1 2024-02-09 Marek Polacek <polacek@redhat.com>
4 * semantics.cc (finish_type_pack_element): Perform range checking
7 2024-02-09 Marek Polacek <polacek@redhat.com>
10 * coroutines.cc (coro_rewrite_function_body): Pass tf_warning_or_error
12 (morph_fn_to_coro): Likewise.
13 * cp-tree.h (build_throw): Adjust.
14 * except.cc (expand_end_catch_block): Pass tf_warning_or_error to
16 (build_throw): Add a tsubst_flags_t parameter. Use it. Remove
17 redundant variable. Guard an inform call.
18 * parser.cc (cp_parser_throw_expression): Pass tf_warning_or_error
20 * pt.cc (tsubst_expr) <case THROW_EXPR>: Pass complain to build_throw.
22 2024-02-09 Patrick Palka <ppalka@redhat.com>
25 * module.cc (trees_in::read_class_def): When streaming in
26 an anonymous union field of an as-base class, don't overwrite
29 2024-02-08 Patrick Palka <ppalka@redhat.com>
32 * pt.cc (do_class_deduction): Add outer_targs parameter.
33 Substitute outer arguments into the CTAD template.
34 (do_auto_deduction): Pass outer_targs to do_class_deduction.
36 2024-02-08 Jason Merrill <jason@redhat.com>
38 * pt.cc (create_template_parm_object): Pass TARGET_EXPR to
41 2024-02-06 Jakub Jelinek <jakub@redhat.com>
44 * parser.cc (CP_PARSER_FLAGS_PARAMETER): New enumerator.
45 (cp_parser_decl_specifier_seq): Parse RID_THIS only if
46 CP_PARSER_FLAGS_PARAMETER is set in flags.
47 (cp_parser_parameter_declaration): Or in CP_PARSER_FLAGS_PARAMETER
48 when calling cp_parser_decl_specifier_seq.
50 2024-02-06 Marek Polacek <polacek@redhat.com>
52 * method.cc (early_check_defaulted_comparison): Add
53 auto_diagnostic_group.
55 2024-02-06 Jason Merrill <jason@redhat.com>
58 * method.cc (early_check_defaulted_comparison): Fail if not friend.
60 2024-02-05 Jason Merrill <jason@redhat.com>
63 * tree.cc (rvalue): Don't drop cv-quals from an array.
65 2024-02-03 Patrick Palka <ppalka@redhat.com>
69 * constraint.cc (subst_info::quiet): Accomodate non-diagnostic
71 (tsubst_valid_expression_requirement): Likewise.
72 (tsubst_simple_requirement): Return a substituted _REQ node when
73 processing_template_decl.
74 (tsubst_type_requirement_1): Accomodate non-diagnostic tsubst
76 (tsubst_type_requirement): Return a substituted _REQ node when
77 processing_template_decl.
78 (tsubst_compound_requirement): Likewise. Accomodate non-diagnostic
80 (tsubst_nested_requirement): Likewise.
81 (tsubst_requires_expr): Don't defer partial substitution when
82 processing_constraint_expression_p is true, in which case return
83 a substituted REQUIRES_EXPR.
84 * pt.cc (tsubst_expr) <case REQUIRES_EXPR>: Accomodate
85 non-diagnostic tsubst flags.
87 2024-02-02 Jason Merrill <jason@redhat.com>
90 * pt.cc (tsubst_function_decl): Only check a function defaulted
91 outside the class if the class is complete.
93 2024-02-02 Jason Merrill <jason@redhat.com>
96 * constexpr.cc (cxx_eval_store_expression): Check empty_base
97 before marking a CONSTRUCTOR readonly.
99 2024-02-02 Jason Merrill <jason@redhat.com>
102 * cp-tree.h: Adjust comment.
103 * pt.cc (instantiate_template): Set VAR_HAD_UNKNOWN_BOUND for
106 2024-02-01 Marek Polacek <polacek@redhat.com>
108 * call.cc (reference_like_class_p): Consider even non-templates for
109 std::span-like classes.
111 2024-02-01 Patrick Palka <ppalka@redhat.com>
114 * pt.cc (iterative_hash_template_arg) <case TEMPLATE_DECL>:
115 Adjust hashing to match cp_tree_equal.
116 (ctp_hasher::hash): Also hash CLASS_PLACEHOLDER_TEMPLATE.
117 * tree.cc (cp_tree_equal) <case TEMPLATE_DECL>: Return true
118 for ttp TEMPLATE_DECLs if their TEMPLATE_TEMPLATE_PARMs are
120 * typeck.cc (structural_comptypes) <case TEMPLATE_TYPE_PARM>:
121 Use cp_tree_equal to compare CLASS_PLACEHOLDER_TEMPLATE.
123 2024-02-01 Marek Polacek <polacek@redhat.com>
126 * typeck.cc (treat_lvalue_as_rvalue_p): Bail out on sk_namespace in
127 the move on throw of parms loop.
129 2024-01-30 Marek Polacek <polacek@redhat.com>
133 * call.cc (reference_like_class_p): Don't warn for std::span-like
136 2024-01-30 Patrick Palka <ppalka@redhat.com>
139 * call.cc (keep_unused_object_arg): Punt for an xobj member
142 2024-01-30 Patrick Palka <ppalka@redhat.com>
145 * pt.cc (unify) <case INTEGER_CST>: Handle NULL_TREE type.
147 2024-01-30 Nathaniel Shead <nathanieloshead@gmail.com>
150 * module.cc (get_module): Bail on empty name.
152 2024-01-29 Jason Merrill <jason@redhat.com>
155 * pt.cc (instantiate_class_template): Don't partially instantiate.
156 (tsubst_stmt): Likewise.
158 2024-01-26 Nathaniel Shead <nathanieloshead@gmail.com>
161 * module.cc (struct post_process_data): Create.
162 (trees_in::post_decls): Use.
163 (trees_in::post_process): Return entire vector at once.
164 Change overload to take post_process_data instead of tree.
165 (trees_out::write_function_def): Write needed flags from
166 DECL_STRUCT_FUNCTION.
167 (trees_in::read_function_def): Read them and pass to
169 (module_state::read_cluster): Write flags into cfun.
171 2024-01-26 Nathaniel Shead <nathanieloshead@gmail.com>
174 * cp-tree.h (note_variable_template_instantiation): Rename to...
175 (note_vague_linkage_variable): ...this.
176 * decl2.cc (note_variable_template_instantiation): Rename to...
177 (note_vague_linkage_variable): ...this.
178 * pt.cc (instantiate_decl): Rename usage of above function.
179 * module.cc (trees_in::read_var_def): Remember pending statics
182 2024-01-25 Jakub Jelinek <jakub@redhat.com>
185 * typeck2.cc (build_m_component_ref): Use convert instead of
186 cp_convert for pointer conversion.
188 2024-01-25 Jason Merrill <jason@redhat.com>
191 * init.cc (build_vec_init): Don't use {} for PMF.
193 2024-01-25 Jason Merrill <jason@redhat.com>
196 * coroutines.cc (build_co_await): Use cxx_maybe_build_cleanup.
197 (build_actor_fn, process_conditional, maybe_promote_temps)
198 (morph_fn_to_coro): Likewise.
199 (expand_one_await_expression): Use build_cleanup.
201 2024-01-25 Nathaniel Shead <nathanieloshead@gmail.com>
204 * module.cc (set_defining_module): Track partial specialisations
205 for all declarations.
207 2024-01-25 Nathaniel Shead <nathanieloshead@gmail.com>
210 * name-lookup.cc (add_imported_namespace): Don't mark namespaces
213 2024-01-24 Patrick Palka <ppalka@redhat.com>
216 * call.cc (add_operator_candidates): Propagate error_mark_node
217 result after recursing to find rewritten candidates.
219 2024-01-23 Marek Polacek <polacek@redhat.com>
224 * call.cc (do_warn_dangling_reference): Don't warn if the temporary
227 2024-01-23 Nathaniel Shead <nathanieloshead@gmail.com>
231 * module.cc (trees_out::lang_type_bools): Write interface_only
232 and interface_unknown.
233 (trees_in::lang_type_bools): Read the above flags.
234 (trees_in::decl_value): Reset CLASSTYPE_INTERFACE_* except for
236 (trees_in::read_class_def): Remove buggy extern template
239 2024-01-19 Jason Merrill <jason@redhat.com>
242 * pt.cc (decl_template_info): New fn.
243 (get_template_info): Use it.
245 2024-01-19 Jason Merrill <jason@redhat.com>
252 * cp-tree.h (IMPLICIT_CONV_EXPR_FORCED): New.
253 * pt.cc (expand_integer_pack): Remove 111357 workaround.
254 (maybe_convert_nontype_argument): Add force parm.
255 (convert_template_argument): Handle alias template args
257 (tsubst_expr): Don't ignore IMPLICIT_CONV_EXPR_NONTYPE_ARG.
258 * error.cc (dump_expr) [CASE_CONVERT]: Handle null optype.
260 2024-01-18 Marek Polacek <polacek@redhat.com>
263 * decl.cc (grokdeclarator) <case cdk_function>: Set TREE_PURPOSE to
264 NULL_TREE when emitting an error.
266 2024-01-17 Nathaniel Shead <nathanieloshead@gmail.com>
269 * module.cc (trees_in::read_function_def): Don't overwrite
272 2024-01-17 Patrick Palka <ppalka@redhat.com>
276 * pt.cc (invalid_tparm_referent_p) <case ADDR_EXPR>: Suppress
277 DECL_ARTIFICIAL rejection test for class NTTP objects.
279 2024-01-16 Nathaniel Shead <nathanieloshead@gmail.com>
282 * decl2.cc (get_tls_wrapper_fn): Set DECL_CONTEXT.
283 (c_parse_final_cleanups): Suppress warning for no definition of
284 TLS wrapper functions in header modules.
285 * module.cc (trees_out::lang_decl_vals): Write wrapped variable
286 for TLS wrapper functions.
287 (trees_in::lang_decl_vals): Read it.
288 (trees_out::decl_value): Write TLS model for thread-local vars.
289 (trees_in::decl_value): Read it for new decls. Remember to emit
290 definitions of TLS wrapper functions later.
292 2024-01-16 Nathaniel Shead <nathanieloshead@gmail.com>
294 * name-lookup.h (enum scope_kind): Add 'sk_count'.
295 * name-lookup.cc (cp_binding_level_descriptor): Add missing
296 scope kinds. Add assertion that the list is up to date. Fix
297 handling of explicit_spec_p.
299 2024-01-16 Marek Polacek <polacek@redhat.com>
301 * decl.cc (grokdeclarator) <case cdk_function>: Tweak diagnostic
304 2024-01-16 Marek Polacek <polacek@redhat.com>
307 * decl.cc (grokdeclarator) <case cdk_function>: Clear
308 is_xobj_member_function in case of an error.
310 2024-01-16 waffl3x <waffl3x@protonmail.com>
313 * parser.cc (cp_parser_parameter_declaration): Reject packs
316 2024-01-15 Marek Polacek <polacek@redhat.com>
319 * parser.cc (cp_parser_template_type_arg): Add auto checking.
321 2024-01-15 Patrick Palka <ppalka@redhat.com>
323 * parser.cc (cp_parser_check_access_in_redeclaration): Don't
324 check access for a partial or explicit specialization.
325 * pt.cc (maybe_new_partial_specialization): Don't set TREE_PRIVATE
326 or TREE_PROTECTED on the newly created partial specialization.
328 2024-01-15 Patrick Palka <ppalka@redhat.com>
331 * pt.cc (maybe_new_partial_specialization): Propagate TREE_PUBLIC
332 to the newly created partial specialization.
334 2024-01-15 Patrick Palka <ppalka@redhat.com>
337 * init.cc (build_vec_delete_1): Assume expr_noexcept_p returns
338 false in a template context.
340 2024-01-13 Jakub Jelinek <jakub@redhat.com>
342 * mangle.cc (write_nested_name): Mangle explicit object
343 member functions with H as per
344 https://github.com/itanium-cxx-abi/cxx-abi/issues/148 non-proposal.
346 2024-01-12 Jason Merrill <jason@redhat.com>
349 * name-lookup.cc (lookup_elaborated_type): Look for bindings
350 in the global namespace in the ABI namespace.
352 2024-01-12 Jason Merrill <jason@redhat.com>
354 * call.cc (reversed_match): New.
355 (enum class pmatch): New enum.
356 (cand_parms_match): Add match_kind parm.
357 (object_parms_correspond): Add fn parms.
359 * class.cc (xobj_iobj_parameters_correspond): Rename to...
360 (iobj_parm_corresponds_to): ...this. Take the other
361 type instead of a second function.
362 (object_parms_correspond): Adjust.
363 * cp-tree.h (iobj_parm_corresponds_to): Declare.
365 2024-01-11 Jason Merrill <jason@redhat.com>
368 * class.cc (xobj_iobj_parameters_correspond): Add context parm.
369 (object_parms_correspond): Factor out of...
370 (add_method): ...here.
371 * method.cc (defaulted_late_check): Use it.
372 * call.cc (class_of_implicit_object): New.
373 (object_parms_correspond): Overload taking two candidates.
374 (cand_parms_match): Use it.
375 (joust): Check reversed before comparing constraints.
376 * cp-tree.h (object_parms_correspond): Declare.
378 2024-01-10 Tamar Christina <tamar.christina@arm.com>
380 * parser.cc (cp_parser_pragma): Initialize to false.
382 2024-01-09 Jason Merrill <jason@redhat.com>
384 * semantics.cc (is_object_parameter): New.
385 * cp-tree.h (is_object_parameter): Declare.
386 * call.cc (maybe_warn_class_memaccess): Use it.
387 * search.cc (field_access_p): Use it.
388 (class_of_object_parm): New.
389 (field_accessor_p): Adjust for explicit object parms.
391 2024-01-09 Jason Merrill <jason@redhat.com>
393 * call.cc (build_over_call): Refactor handle_arg lambda.
394 * class.cc (xobj_iobj_parameters_correspond): Fix FIXME.
395 * method.cc (defaulted_late_check): Adjust comments.
397 2024-01-09 waffl3x <waffl3x@protonmail.com>
401 C++23 P0847R7 (deducing this) - CWG2586.
402 * decl.cc (copy_fn_p): Accept xobj copy assignment functions.
403 (move_signature_fn_p): Accept xobj move assignment functions.
404 * method.cc (do_build_copy_assign): Handle defaulted xobj member
406 (defaulted_late_check): Comment.
407 (defaultable_fn_check): Comment.
409 2024-01-09 waffl3x <waffl3x@protonmail.com>
413 C++23 P0847R7 (deducing this) - xobj lambdas.
414 * lambda.cc (build_capture_proxy): Don't fold direct object types.
415 * parser.cc (cp_parser_lambda_declarator_opt): Handle xobj lambdas,
416 diagnostics. Comments also updated.
417 * pt.cc (tsubst_function_decl): Handle xobj lambdas. Check object
418 type of xobj lambda call operator, diagnose incorrect types.
419 (tsubst_lambda_expr): Update comment.
420 * semantics.cc (finish_decltype_type): Also consider by-value object
421 parameter qualifications.
423 2024-01-09 waffl3x <waffl3x@protonmail.com>
427 C++23 P0847R7 (deducing this) - diagnostics.
428 * class.cc (resolve_address_of_overloaded_function): Diagnostics.
429 * cp-tree.h (TFF_XOBJ_FUNC): Define.
430 * decl.cc (grokfndecl): Diagnostics.
431 (grokdeclarator): Diagnostics.
432 * error.cc (dump_aggr_type): Pass TFF_XOBJ_FUNC.
433 (dump_lambda_function): Formatting for xobj lambda.
434 (dump_function_decl): Pass TFF_XOBJ_FUNC.
435 (dump_parameters): Formatting for xobj member functions.
436 (function_category): Formatting for xobj member functions.
437 * parser.cc (cp_parser_decl_specifier_seq): Diagnostics.
438 (cp_parser_parameter_declaration): Diagnostics.
439 * search.cc (look_for_overrides_here): Make xobj member functions
441 (look_for_overrides_r): Reject an overriding xobj member function
443 * semantics.cc (finish_this_expr): Diagnostics.
444 * typeck.cc (cp_build_addr_expr_1): Diagnostics.
446 2024-01-09 waffl3x <waffl3x@protonmail.com>
450 C++23 P0847R7 (deducing this) - initial functionality.
451 * class.cc (xobj_iobj_parameters_correspond): New function, checks
452 for corresponding object parameters between xobj and iobj member
454 (add_method): Handle object parameters of xobj member functions, use
455 xobj_iobj_parameters_correspond.
456 * call.cc (build_over_call): Refactor, handle xobj member functions.
457 (cand_parms_match): Handle object parameters of xobj and iobj member
458 functions, use xobj_iobj_parameters_correspond.
459 * cp-tree.h (enum cp_decl_spec): Add ds_this, add comments.
460 * decl.cc (grokfndecl): Add xobj_func_p parameter. For xobj member
461 functions, Set xobj_flag, don't set static_function flag.
462 (grokdeclarator): Handle xobj member functions, tell grokfndecl.
463 (grok_op_properties): Don't error for xobj operators.
464 * parser.cc (cp_parser_decl_specifier_seq): Handle this specifier.
465 (cp_parser_parameter_declaration): Set default argument to
466 "this_identifier" for xobj parameters.
467 (set_and_check_decl_spec_loc): Add "this", add comments.
468 * tree.cc (build_min_non_dep_op_overload): Handle xobj operators.
469 * typeck.cc (cp_build_addr_expr_1): Handle address-of xobj member
472 2024-01-09 waffl3x <waffl3x@protonmail.com>
473 Jason Merrill <jason@redhat.com>
476 * cp-tree.h (struct lang_decl_fn): New data member.
477 (DECL_NONSTATIC_MEMBER_FUNCTION_P): Poison.
478 (DECL_IOBJ_MEMBER_FUNCTION_P): Define.
479 (DECL_FUNCTION_XOBJ_FLAG): Define.
480 (DECL_XOBJ_MEMBER_FUNCTION_P): Define.
481 (DECL_OBJECT_MEMBER_FUNCTION_P): Define.
482 (DECL_FUNCTION_MEMBER_P): Don't use
483 DECL_NONSTATIC_MEMBER_FUNCTION_P.
484 (DECL_CONST_MEMFUNC_P): Likewise.
485 (DECL_VOLATILE_MEMFUNC_P): Likewise.
486 (DECL_NONSTATIC_MEMBER_P): Likewise.
487 * module.cc (trees_out::lang_decl_bools): Handle xobj_flag.
488 (trees_in::lang_decl_bools): Handle xobj_flag.
489 * call.cc (build_this_conversion)
490 (add_function_candidate)
491 (add_template_candidate_real)
493 (maybe_warn_class_memaccess)
496 (do_warn_dangling_reference)
497 * class.cc (finalize_literal_type_property)
499 (resolve_address_of_overloaded_function)
500 * constexpr.cc (is_valid_constexpr_fn)
501 (cxx_bind_parameters_in_call)
502 * contracts.cc (build_contract_condition_function)
503 * cp-objcp-common.cc (cp_decl_dwarf_attribute)
504 * cxx-pretty-print.cc (cxx_pretty_printer::postfix_expression)
505 (cxx_pretty_printer::declaration_specifiers)
506 (cxx_pretty_printer::direct_declarator)
507 * decl.cc (cp_finish_decl)
508 (grok_special_member_properties)
509 (start_preparsed_function)
510 (record_key_method_defined)
511 * decl2.cc (cp_handle_deprecated_or_unavailable)
512 * init.cc (find_uninit_fields_r)
514 * lambda.cc (lambda_expr_this_capture)
515 (maybe_generic_this_capture)
516 (nonlambda_method_basetype)
517 * mangle.cc (write_nested_name)
518 * method.cc (early_check_defaulted_comparison)
519 (skip_artificial_parms_for)
520 (num_artificial_parms_for)
521 * pt.cc (is_specialization_of_friend)
522 (determine_specialization)
523 (copy_default_args_to_explicit_spec)
524 (check_explicit_specialization)
525 (tsubst_contract_attribute)
526 (check_non_deducible_conversions)
527 (more_specialized_fn)
528 (maybe_instantiate_noexcept)
529 (register_parameter_specializations)
530 (value_dependent_expression_p)
531 * search.cc (shared_member_p)
534 * semantics.cc (finish_omp_declare_simd_methods)
535 * tree.cc (lvalue_kind)
536 * typeck.cc (invalid_nonstatic_memfn_p): Don't use
537 DECL_NONSTATIC_MEMBER_FUNCTION_P.
539 2024-01-09 Julian Brown <julian@codesourcery.com>
541 * constexpr.cc (potential_consant_expression_1): Handle
543 * cp-tree.h (grok_omp_array_section, build_omp_array_section): Add
545 * decl2.cc (grok_omp_array_section): New function.
546 * error.cc (dump_expr): Handle OMP_ARRAY_SECTION.
547 * parser.cc (cp_parser_new): Initialize parser->omp_array_section_p.
548 (cp_parser_statement_expr): Disallow array sections.
549 (cp_parser_postfix_open_square_expression): Support OMP_ARRAY_SECTION
551 (cp_parser_parenthesized_expression_list, cp_parser_lambda_expression,
552 cp_parser_braced_list): Disallow array sections.
553 (cp_parser_omp_var_list_no_open): Remove ALLOW_DEREF parameter, add
554 MAP_LVALUE in its place. Support generalised lvalue parsing for
555 OpenMP map, to and from clauses. Use OMP_ARRAY_SECTION
556 code instead of TREE_LIST to represent OpenMP array sections.
557 (cp_parser_omp_var_list): Remove ALLOW_DEREF parameter, add MAP_LVALUE.
558 Pass to cp_parser_omp_var_list_no_open.
559 (cp_parser_oacc_data_clause): Update call to cp_parser_omp_var_list.
560 (cp_parser_omp_clause_map): Add sk_omp scope around
561 cp_parser_omp_var_list_no_open call.
562 * parser.h (cp_parser): Add omp_array_section_p field.
563 * pt.cc (tsubst, tsubst_copy, tsubst_omp_clause_decl,
564 tsubst_copy_and_build): Add OMP_ARRAY_SECTION support.
565 * semantics.cc (handle_omp_array_sections_1, handle_omp_array_sections,
566 cp_oacc_check_attachments, finish_omp_clauses): Use OMP_ARRAY_SECTION
567 instead of TREE_LIST where appropriate. Handle more types of map
569 * typeck.cc (build_omp_array_section): New function.
571 2024-01-07 Nathaniel Shead <nathanieloshead@gmail.com>
573 * module.cc (trees_out::write_var_def): Only write initializers
576 2024-01-07 Nathaniel Shead <nathanieloshead@gmail.com>
579 * module.cc (depset::hash::add_binding_entity): Don't skip names
580 in the GMF if they've been exported with a using declaration.
582 2024-01-07 Nathaniel Shead <nathanieloshead@gmail.com>
585 * parser.cc (cp_parser_module_name): Rewrite to handle
586 module-names and module-partitions independently.
587 (cp_parser_module_partition): New function.
588 (cp_parser_module_declaration): Parse module partitions
589 explicitly. Don't change state if parsing module decl failed.
590 (cp_parser_import_declaration): Handle different kinds of
591 import-declarations locally.
593 2024-01-03 Patrick Palka <ppalka@redhat.com>
596 * call.cc (reference_binding): Still try a conversion via a
597 temporary if a direct conversion was bad.
599 2024-01-03 Kwok Cheung Yeung <kcy@codesourcery.com>
601 * parser.cc (cp_parser_omp_clause_name): Move handling of indirect
602 clause to correspond to alphabetical order.
605 Copyright (C) 2024 Free Software Foundation, Inc.
607 Copying and distribution of this file, with or without modification,
608 are permitted in any medium without royalty provided the copyright
609 notice and this notice are preserved.