1 2022-12-08 Jason Merrill <jason@redhat.com>
4 * call.cc (convert_like_internal) [ck_list]: Use
5 maybe_init_list_as_array.
6 * constexpr.cc (cxx_eval_vec_init_1): Init might have
8 * tree.cc (build_vec_init_elt): Likewise.
9 * init.cc (build_vec_init): Handle from_array from a
10 TARGET_EXPR. Retain TARGET_EXPR of a different type.
12 2022-12-08 Jason Merrill <jason@redhat.com>
15 * call.cc (list_ctor_element_type): New.
16 (braced_init_element_type): New.
17 (has_non_trivial_temporaries): New.
18 (maybe_init_list_as_array): New.
19 (maybe_init_list_as_range): New.
20 (build_user_type_conversion_1): Use maybe_init_list_as_range.
21 * parser.cc (cp_parser_braced_list): Call
22 recompute_constructor_flags.
23 * cp-tree.h (find_temps_r): Declare.
25 2022-12-08 Jason Merrill <jason@redhat.com>
28 * cp-tree.h (is_std_allocator): Declare.
29 * constexpr.cc (is_std_allocator): Split out from...
30 (is_std_allocator_allocate): ...here.
31 * init.cc (find_temps_r): New.
32 (find_allocator_temp): New.
33 (build_vec_init): Use it.
35 2022-12-08 Jason Merrill <jason@redhat.com>
37 * constexpr.cc (maybe_constant_value): Add default arg comments.
39 2022-12-05 Scott Snyder <sss@li-snyder.org>
42 * Make-lang.in (CP_PLUGIN_HEADERS): Install contracts.h
44 2022-12-04 Patrick Palka <ppalka@redhat.com>
47 * pt.cc (for_each_template_parm_r) <case REQUIRES_EXPR>: Move
48 walking of the TREE_TYPE of each parameter to ...
49 * tree.cc (cp_walk_subtrees) <case REQUIRES_EXPR>: ... here.
51 2022-12-04 Iain Sandoe <iain@sandoe.co.uk>
52 Adrian Perl <adrian.perl@web.de>
58 * coroutines.cc (find_interesting_subtree): Do not promote temporaries
59 that are only used as direct initializers for some other object.
61 2022-12-03 Patrick Palka <ppalka@redhat.com>
64 * pt.cc (tsubst_copy) <case CONST_DECL>: Generalize
65 early exit test for namespace-scope decls to check dependence of
66 the enclosing scope instead. Remove dead early exit test.
68 2022-12-02 Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
69 Jason Merrill <jason@redhat.com>
71 * decl.cc (grokdeclarator): Build RESULT_DECL.
72 (start_preparsed_function): Copy location from template.
73 * semantics.cc (apply_deduced_return_type): Handle
74 arg != current_function_decl.
75 * method.cc (implicitly_declare_fn): Use it.
77 2022-12-02 Jason Merrill <jason@redhat.com>
79 * g++spec.cc (lang_specific_driver): Set SKIPOPT for nostdlib++.
81 2022-12-02 Jakub Jelinek <jakub@redhat.com>
84 * parser.cc (cp_convert_omp_range_for): After do_auto_deduction if
85 !processing_template_decl call cp_finish_decomp with
86 processing_template_decl temporarily incremented.
88 2022-12-02 Jakub Jelinek <jakub@redhat.com>
91 * parser.cc (do_range_for_auto_deduction): Add DECOMP_FIRST_NAME
92 and DECOMP_CNT arguments. Call cp_finish_decomp if DECL
93 is a structured binding.
94 (cp_parser_range_for): Adjust do_range_for_auto_deduction caller.
95 (cp_convert_omp_range_for): Likewise.
97 2022-12-02 Patrick Palka <ppalka@redhat.com>
100 * constraint.cc (norm_hasher::hash, norm_hasher::equal): Set
101 comparing_specializations.
102 (sat_hasher::hash, sat_hasher::equal): Likewise.
103 * cp-tree.h (atom_hasher::hash, atom_hasher::equal): Likewise.
104 * pt.cc (ctp_hasher::hash, ctp_hasher::equal): Likewise.
106 2022-12-01 Martin Liska <mliska@suse.cz>
108 * Make-lang.in: Remove extra object dependency.
110 2022-12-01 Jason Merrill <jason@redhat.com>
112 * contracts.cc (remove_contract_attributes): Actually prepend
114 * pt.cc (tsubst_contract): Only look for a postcondition if type is
117 2022-11-30 Patrick Palka <ppalka@redhat.com>
120 * typeck.cc (cp_build_binary_op): In the SPACESHIP_EXPR case,
121 handle an error_mark_node result type.
123 2022-11-29 Patrick Palka <ppalka@redhat.com>
126 * decl.cc (function_requirements_equivalent_p): Don't check
127 DECL_TEMPLATE_SPECIALIZATION.
128 * pt.cc (determine_specialization): Propagate constraints when
129 specializing a function template too. Simplify by using
130 add_outermost_template_args.
132 2022-11-28 Jason Merrill <jason@redhat.com>
135 * parser.cc (cp_parser_requirement): Parse tentatively for the
138 2022-11-28 Jason Merrill <jason@redhat.com>
140 * parser.cc (cp_parser_decl_specifier_seq): Change 'concept bool'
141 diagnostic from pedwarn to permerror.
143 2022-11-28 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
144 Yvan ROUX <yvan.roux@foss.st.com>
146 * module.cc: On Windows, 'A:Foo' is supposed to be a module
149 2022-11-22 Jason Merrill <jason@redhat.com>
152 * contracts.cc (role_name_equal): Use strcspn instead
155 2022-11-22 Jason Merrill <jason@redhat.com>
157 * contracts.cc (build_contract_condition_function):
158 Set DECL_ARTIFICIAL on return value parm.
159 * g++spec.cc (lang_specific_driver): Add -lstdc++exp
160 just before -lstdc++.
162 2022-11-20 Patrick Palka <ppalka@redhat.com>
164 * constraint.cc (struct norm_entry): Define.
165 (struct norm_hasher): Define.
166 (norm_cache): Define.
167 (normalize_concept_check): Add function comment. Cache the
168 the normal form of the substituted concept-id. Canonicalize
169 generic arguments as NULL_TREE. Don't coerce arguments unless
170 they were substituted.
171 (normalize_concept_definition): Simplify. Use norm_cache
172 instead of normalized_map.
174 2022-11-20 Patrick Palka <ppalka@redhat.com>
176 * pt.cc (coerce_template_parms): Salvage part of the function
177 comment from c_innermost_t_p. Handle parms being a full
178 template parameter list.
179 (coerce_innermost_template_parms): Remove.
180 (lookup_template_class): Use c_t_p instead of c_innermost_t_p.
181 (finish_template_variable): Likewise.
182 (tsubst_decl): Likewise.
183 (instantiate_alias_template): Likewise.
185 2022-11-19 Jakub Jelinek <jakub@redhat.com>
187 * constexpr.cc (cxx_eval_constant_expression): Implement C++23
188 P2647R1 - Permitting static constexpr variables in constexpr functions.
189 Allow DECL_EXPRs of decl_constant_var_p static or thread_local vars.
190 (potential_constant_expression_1): Similarly, except use
191 decl_maybe_constant_var_p instead of decl_constant_var_p if
192 processing_template_decl.
194 2022-11-19 Jeff Chapman II <jchapman@lock3software.com>
195 Andrew Sutton <asutton@lock3software.com>
196 Andrew Marmaduke <amarmaduke@lock3software.com>
197 Michael Lopez <mlopez@lock3software.com>
198 Jason Merrill <jason@redhat.com>
200 * cp-tree.h (enum cp_tree_index): Add
201 CPTI_PSEUDO_CONTRACT_VIOLATION.
202 (pseudo_contract_violation_type): New macro.
203 (struct saved_scope): Add x_processing_contract_condition.
204 (processing_contract_condition): New macro.
205 (comparing_override_contracts): New variable decl.
206 (find_contract): New inline.
207 (set_decl_contracts): New inline.
208 (get_contract_semantic): New inline.
209 (set_contract_semantic): New inline.
210 * constexpr.cc (cxx_eval_assert): Split out from...
211 (cxx_eval_internal_function): ...here.
212 (cxx_eval_constant_expression): Use it for contracts.
213 (potential_constant_expression_1): Handle contracts.
214 * cp-gimplify.cc (cp_genericize_r): Handle contracts.
215 * cp-objcp-common.cc (cp_tree_size): Handle contracts.
216 (cp_common_init_ts): Handle contracts.
217 (cp_handle_option): Handle contracts.
218 * decl.cc (duplicate_decls): Handle contracts.
219 (check_tag_decl): Check for bogus contracts.
220 (start_decl): Check flag_contracts.
221 (grokfndecl): Call rebuild_postconditions.
222 (grokdeclarator): Handle contract attributes.
223 (start_preparsed_function): Call start_function_contracts.
224 (finish_function): Call finish_function_contracts.
225 * decl2.cc (cp_check_const_attributes): Skip contracts.
226 (comdat_linkage): Handle outlined contracts.
227 * error.cc (dump_type): Handle null TYPE_IDENTIFIER.
228 * g++spec.cc (EXPERIMENTAL): New macro.
229 (lang_specific_driver): Add -lstdc++exp if -fcontracts.
230 * mangle.cc (write_encoding): Handle outlined contracts.
231 * module.cc (trees_out::fn_parms_init): Handle outlined contracts.
232 (trees_in::fn_parms_init): Likewise.
233 (check_mergeable_decl): Likewise.
234 (module_state_config::get_dialect): Record -fcontracts.
235 * parser.h (struct cp_unparsed_functions_entry): Add contracts.
236 * parser.cc (unparsed_contracts): New macro.
237 (push_unparsed_function_queues): Adjust.
238 (contract_attribute_p): New.
239 (cp_parser_statement): Check contracts.
240 (cp_parser_decl_specifier_seq): Handle contracts.
241 (cp_parser_skip_to_closing_square_bracket): Split out...
242 (cp_parser_skip_up_to_closing_square_bracket): ...this fn.
243 (cp_parser_class_specifier): Do contract late parsing.
244 (cp_parser_class_head): Check contracts.
245 (cp_parser_contract_role): New.
246 (cp_parser_contract_mode_opt): New.
247 (find_error, contains_error_p): New.
248 (cp_parser_contract_attribute_spec): New.
249 (cp_parser_late_contract_condition): New.
250 (cp_parser_std_attribute_spec): Handle contracts.
251 (cp_parser_save_default_args): Also save contracts.
252 * pt.cc (register_parameter_specializations): No longer static.
253 (register_local_identity): New.
254 (check_explicit_specialization): Call remove_contract_attributes.
255 (tsubst_contract, tsubst_contract_attribute): New.
256 (tsubst_contract_attributes): New.
257 (tsubst_attribute): Add comment.
258 (tsubst_copy): Also allow parm when processing_contract_condition.
259 (tsubst_expr): Handle contracts.
260 (regenerate_decl_from_template): Handle contracts.
261 * search.cc (check_final_overrider): Compare contracts.
262 * semantics.cc (set_cleanup_locs): Skip POSTCONDITION_STMT.
263 (finish_non_static_data_member): Check contracts.
264 (finish_this_expr): Check contracts.
265 (process_outer_var_ref): Handle contracts.
266 (finish_id_expression_1): Handle contracts.
267 (apply_deduced_return_type): Adjust contracts.
268 * tree.cc (handle_contract_attribute): New.
269 (get_innermost_component, is_this_expression): New.
270 (comparing_this_references): New.
271 (equivalent_member_references): New.
272 (cp_tree_equal): Check it.
273 * typeck.cc (check_return_expr): Apply contracts.
274 * Make-lang.in: Add contracts.o.
275 * config-lang.in: Add contracts.cc.
276 * cp-tree.def (ASSERTION_STMT, PRECONDITION_STMT)
277 (POSTCONDITION_STMT): New.
278 * contracts.h: New file.
279 * contracts.cc: New file.
281 2022-11-18 Jakub Jelinek <jakub@redhat.com>
283 * decl.cc (grokdeclarator): Implement
284 CWG2635 - Constrained structured bindings. Emit a pedwarn on
285 constrained auto type. Add auto_diagnostic_group for error_at
286 and inform for non-auto type on structured bindings declaration.
288 2022-11-18 Marek Polacek <polacek@redhat.com>
291 * decl.cc (grokdeclarator): Check funcdecl_p before complaining
294 2022-11-16 Marek Polacek <polacek@redhat.com>
297 * constexpr.cc (constexpr_error): New function.
298 (is_valid_constexpr_fn): Use constexpr_error.
299 (maybe_save_constexpr_fundef): Call
300 require_potential_rvalue_constant_expression_fncheck rather than
301 require_potential_rvalue_constant_expression. Register the
302 function if -Wno-invalid-constexpr was specified.
303 (explain_invalid_constexpr_fn): Don't return early if a function marked
304 'constexpr' that isn't actually a constant expression was called.
305 (non_const_var_error): Add a bool parameter. Use constexpr_error.
306 (inline_asm_in_constexpr_error): Likewise.
307 (cxx_eval_constant_expression): Adjust calls to non_const_var_error
308 and inline_asm_in_constexpr_error.
309 (potential_constant_expression_1): Add a bool parameter. Use
311 (require_potential_rvalue_constant_expression_fncheck): New function.
312 * cp-tree.h (require_potential_rvalue_constant_expression_fncheck):
314 * method.cc (struct comp_info): Call
315 require_potential_rvalue_constant_expression_fncheck rather than
316 require_potential_rvalue_constant_expression.
318 2022-11-16 Jakub Jelinek <jakub@redhat.com>
320 * typeck.cc (next_common_initial_sequence): Return false members have
321 different DECL_ALIGN.
322 (layout_compatible_type_p): Don't test TYPE_ALIGN of ENUMERAL_TYPE
325 2022-11-16 Jakub Jelinek <jakub@redhat.com>
328 * call.cc (keep_unused_object_arg): New function.
329 (build_op_call): Use it.
330 (build_op_subscript): Likewise.
331 (build_new_op): Similarly for ARRAY_REF.
332 (build_new_method_call): Use it.
333 * decl.cc (grok_op_properties): For C++20 and earlier, if operator[]
334 is static member function, require exactly one parameter rather than
335 exactly two parameters.
337 2022-11-16 Jakub Jelinek <jakub@redhat.com>
339 * typeck.cc (cp_build_modify_expr): Implement CWG 2654
340 - Un-deprecation of compound volatile assignments. Remove
341 -Wvolatile warning about compound volatile assignments.
343 2022-11-16 Jakub Jelinek <jakub@redhat.com>
345 * cp-tree.def (CONCEPT_DECL): Move to c-common.def.
346 * cp-objcp-common.cc (cp_common_init_ts): Don't handle CONCEPT_DECL
348 * cp-tree.h (finish_concept_definition): Add ATTRS parameter.
349 * parser.cc (cp_parser_concept_definition): Parse attributes in
350 between identifier and =. Adjust finish_concept_definition
352 * pt.cc (finish_concept_definition): Add ATTRS parameter. Call
353 cplus_decl_attributes.
354 * constraint.cc (build_standard_check): If CONCEPT_DECL is
355 TREE_DEPRECATED, emit -Wdeprecated-declaration warnings.
357 2022-11-15 Marek Polacek <polacek@redhat.com>
360 * decl.cc (grokdeclarator): Only emit a -Wignored-qualifiers warning
363 2022-11-15 Patrick Palka <ppalka@redhat.com>
365 * constexpr.cc (potential_constant_expression_1)
366 <case *_CAST_EXPR>: Use
367 cast_valid_in_integral_constant_expression_p instead of
369 * constraint.cc (tsubst_valid_expression_requirement): Adjust
370 calls to tsubst_copy_and_build and tsubst_expr.
371 (tsubst_constraint): Likewise.
372 (satisfy_atom): Likewise.
373 (diagnose_trait_expr): Likewise.
374 * cp-tree.h (tsubst_copy_and_build): Remove i_c_e_p parameter.
375 (tsubst_expr): Likewise.
376 * init.cc (get_nsdmi): Adjust calls to tsubst_copy_and_build
378 * pt.cc (expand_integer_pack): Likewise.
379 (instantiate_non_dependent_expr_internal): Likewise.
380 (tsubst_friend_function): Likewise.
381 (tsubst_attribute): Likewise.
382 (instantiate_class_template): Likewise.
383 (tsubst_template_arg): Likewise.
384 (gen_elem_of_pack_expansion_instantiation): Likewise.
385 (tsubst_fold_expr_init): Likewise.
386 (tsubst_pack_expansion): Likewise.
387 (tsubst_default_argument): Likewise.
388 (tsubst_function_decl): Likewise.
389 (tsubst_decl): Likewise.
390 (tsubst_arg_types): Likewise.
391 (tsubst_exception_specification): Likewise.
393 (tsubst_init): Likewise.
394 (tsubst_copy): Likewise.
395 (tsubst_omp_clause_decl): Likewise.
396 (tsubst_omp_clauses): Likewise.
397 (tsubst_copy_asm_operands): Likewise.
398 (tsubst_omp_for_iterator): Likewise.
399 (tsubst_expr): Likewise. Remove i_c_e_p parameter.
400 (tsubst_omp_udr): Likewise.
401 (tsubst_non_call_postfix_expression): Likewise. Remove i_c_e_p parameter.
402 (tsubst_lambda_expr): Likewise.
403 (tsubst_copy_and_build_call_args): Likewise.
404 (tsubst_copy_and_build): Likewise. Remove i_c_e_p parameter.
405 <case IDENTIFIER_NODE>: Adjust call to finish_id_expression
406 following removal of i_c_e_p.
407 <case *_CAST_EXPR>: Remove C++98-specific cast validity check
409 (maybe_instantiate_noexcept): Adjust calls to
410 tsubst_copy_and_build and tsubst_expr.
411 (instantiate_body): Likewise.
412 (instantiate_decl): Likewise.
413 (tsubst_initializer_list): Likewise.
414 (tsubst_enum): Likewise.
416 2022-11-15 Patrick Palka <ppalka@redhat.com>
418 * cp-lang.cc (objcp_tsubst_copy_and_build): Remove
419 function_p parameter.
420 * cp-objcp-common.h (objcp_tsubst_copy_and_build):
422 * cp-tree.h (tsubst_copy_and_build): Likewise.
423 * init.cc (get_nsdmi): Adjust calls to tsubst_copy_and_build.
424 * pt.cc (expand_integer_pack): Likewise.
425 (instantiate_non_dependent_expr_internal): Likewise.
426 (tsubst_function_decl): Likewise.
427 (tsubst_arg_types): Likewise.
428 (tsubst_exception_specification): Likewise.
430 (tsubst_copy_asm_operands): Likewise.
431 (tsubst_expr): Likewise.
432 (tsubst_non_call_postfix_expression): Likewise.
433 (tsubst_lambda_expr): Likewise.
434 (tsubst_copy_and_build_call_args): Likewise.
435 (tsubst_copy_and_build): Remove function_p parameter
436 and adjust function comment. Adjust recursive calls.
437 <case CALL_EXPR>: Update outdated comment about when
438 we can see an IDENTIFIER_NODE callee with koenig_p=false.
439 (maybe_instantiate_noexcept): Adjust calls to
440 tsubst_copy_and_build.
442 2022-11-15 Jakub Jelinek <jakub@redhat.com>
444 * cp-tree.h (next_common_initial_seqence): Rename to ...
445 (next_common_initial_sequence): ... this.
446 * typeck.cc (next_common_initial_seqence): Rename to ...
447 (next_common_initial_sequence): ... this.
448 (layout_compatible_type_p): Call next_common_initial_sequence
449 rather than next_common_initial_seqence.
450 * semantics.cc (is_corresponding_member_aggr): Likewise.
452 2022-11-15 Jakub Jelinek <jakub@redhat.com>
454 * decl.cc (grok_op_properties): Implement C++23 P2589R1
455 - static operator[]. Handle operator[] similarly to operator()
456 - allow static member functions, but pedwarn on it for C++20 and
457 older. Unlike operator(), perform rest of checks on it though for
459 * call.cc (add_operator_candidates): For operator[] with class
460 typed first parameter, pass that parameter as first_arg and
461 an adjusted arglist without that parameter.
463 2022-11-15 Patrick Palka <ppalka@redhat.com>
466 * tree.cc (cxx_attribute_table): Don't conditionally exclude
467 the init_priority entry.
468 (handle_init_priority_attribute): Remove ATTRIBUTE_UNUSED.
469 Return error_mark_node if !SUPPORTS_INIT_PRIORITY.
471 2022-11-15 Marek Polacek <polacek@redhat.com>
473 * call.cc (maybe_warn_dangling_reference): Don't warn when initializing
474 a non-const lvalue reference.
476 2022-11-14 Jason Merrill <jason@redhat.com>
478 * pt.cc (tsubst_friend_function): Check satisfaction.
480 2022-11-14 Martin Liska <mliska@suse.cz>
483 2022-11-14 Martin Liska <mliska@suse.cz>
485 * Make-lang.in: Support Sphinx based documentation.
487 2022-11-14 Martin Liska <mliska@suse.cz>
490 2022-11-14 Martin Liska <mliska@suse.cz>
493 Support installation if sphinx-build is missing.
495 2022-11-10 Marek Polacek <polacek@redhat.com>
497 * call.cc (std_pair_ref_ref_p): New.
498 (do_warn_dangling_reference): Also warn when the function returns
499 std::pair<const T&, const T&>. Recurse into TARGET_EXPR_INITIAL.
500 (maybe_warn_dangling_reference): Don't return early if we're
501 initializing a std_pair_ref_ref_p.
503 2022-11-09 Jakub Jelinek <jakub@redhat.com>
505 * tree.cc (handle_carries_dependency_attribute): New function.
506 (std_attribute_table): Add carries_dependency attribute.
507 * parser.cc (cp_parser_check_std_attribute): Add carries_dependency
510 2022-11-09 Martin Liska <mliska@suse.cz>
513 Support installation if sphinx-build is missing.
515 2022-11-09 Martin Liska <mliska@suse.cz>
517 * Make-lang.in: Support Sphinx based documentation.
519 2022-11-09 Marek Polacek <polacek@redhat.com>
522 * semantics.cc (finish_call_expr): Suppress OPT_Wpessimizing_move.
523 * typeck.cc (maybe_warn_pessimizing_move): Check warn_redundant_move
524 and warning_suppressed_p. Adjust a message depending on return_p.
525 (check_return_expr): Don't suppress OPT_Wpessimizing_move here.
527 2022-11-08 Jason Merrill <jason@redhat.com>
528 Jakub Jelinek <jakub@redhat.com>
530 * cp-tree.h (fns_correspond): Declare.
531 * decl.cc (fns_correspond): New.
532 * call.cc (add_candidates): Look for op!= matching op==.
533 (joust): Complain about non-standard reversed tiebreaker.
534 (tourney): Fix champ_compared_to_predecessor logic.
535 (build_new_op): Don't complain about error_mark_node not having
537 * pt.cc (tsubst_copy_and_build): Don't try to be permissive
540 2022-11-06 Patrick Palka <ppalka@redhat.com>
542 * tree.cc (cxx_attribute_table): Include init_priority entry
543 only if SUPPORTS_INIT_PRIORITY.
544 (handle_init_priority_attribute): Add ATTRIBUTE_UNUSED. Assert
545 SUPPORTS_INIT_PRIORITY is true.
547 2022-11-04 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
548 Yvan ROUX <yvan.roux@foss.st.com>
550 * mapper-client.cc: Use in-process client when networking is
553 2022-11-03 Marek Polacek <polacek@redhat.com>
556 * call.cc (do_warn_dangling_reference): Quash -Wdangling-reference
557 for member operator*.
559 2022-11-03 Patrick Palka <ppalka@redhat.com>
562 * constraint.cc (tsubst_requires_expr): Make sure we're not
563 deferring access checks.
565 2022-11-03 Jason Merrill <jason@redhat.com>
567 * parser.cc (cp_parser_template_declaration_after_parameters): Fix
568 concept parsing below C++20.
570 2022-11-03 Patrick Palka <ppalka@redhat.com>
573 * decl2.cc (mark_used): Don't defer synthesis of virtual
576 2022-11-01 Nathan Sidwell <nathan@acm.org>
578 * cp-tree.h (LAMBDA_EXPR_SCOPE_SIG_DISCRIMINATOR): New.
579 (struct tree_lambda_expr): Add discriminator_sig bitfield.
580 (recrd_lambda_scope_sig_discriminator): Declare.
581 * lambda.cc (struct lambda_sig_count): New.
582 (lambda_discriminator): Add signature vector.
583 (start_lambda_scope): Adjust.
584 (compare_lambda_template_head, compare_lambda_sig): New.
585 (record_lambda_scope_sig_discriminator): New.
586 * mangle.cc (write_closure_type): Use the scope-sig discriminator for
587 ABI >= 18. Emit abi mangling warning if needed.
588 * module.cc (trees_out::core_vals): Stream the new discriminator.
589 (trees_in::core_vals): Likewise.
590 * parser.cc (cp_parser_lambda_declarator_opt): Call
591 record_lambda_scope_sig_discriminator.
592 * pt.cc (tsubst_lambda_expr): Likewise.
594 2022-11-01 Nathan Sidwell <nathan@acm.org>
596 * cp-tree.h (LAMBDA_EXPR_DISCRIMINATOR): Rename to ...
597 (LAMBDA_EXPR_SCOPE_ONLY_DISCRIMINATOR): ... here.
598 (struct tree_lambda_expr): Make default_capture_mode &
599 discriminator_scope bitfields.
600 (record_null_lambda_scope) Delete.
601 (record_lambda_scope_discriminator): Declare.
602 * lambda.cc (struct lambda_discriminator): New struct.
603 (lambda_scope, lambda_scope_stack): Adjust types.
604 (lambda_count): Delete.
605 (struct tree_int): Delete.
606 (start_lambda_scope, finish_lambda_scope): Adjust.
607 (record_lambda_scope): Only record the scope.
608 (record_lambda_scope_discriminator): New.
609 * mangle.cc (write_closure_type_name): Adjust.
610 * module.cc (trees_out::core_vals): Likewise,
611 (trees_in::core_vals): Likewise.
612 * parser.cc (cp_parser_lambda_expression): Call
613 record_lambda_scope_discriminator.
614 * pt.cc (tsubst_lambda_expr): Adjust record_lambda_scope caling. Call
615 record_lambda_scope_discriminator. Commonize control flow on tsubsting
616 the operator function.
618 2022-11-01 Jason Merrill <jason@redhat.com>
620 * parser.cc (make_call_declarator): Add std_attrs parm.
621 (cp_parser_lambda_declarator_opt): Pass it.
622 (cp_parser_direct_declarator): Pass it.
624 2022-11-01 Jason Merrill <jason@redhat.com>
626 * decl.cc (finish_function): Set TREE_NOTHROW later in the function.
628 2022-11-01 Jason Merrill <jason@redhat.com>
630 * decl.cc (duplicate_decls): Reformat loop.
631 * parser.cc (cp_parser_member_declaration): Add newline.
632 * semantics.cc: Remove newline.
634 2022-10-28 Marek Polacek <polacek@redhat.com>
636 * call.cc (maybe_warn_dangling_reference): Enable the warning in
637 system headers if the decl isn't in a system header.
639 2022-10-28 Jason Merrill <jason@redhat.com>
641 * decl.cc (grokdeclarator): Call decl_attributes before do_friend.
643 2022-10-28 Jakub Jelinek <jakub@redhat.com>
645 * parser.cc (cp_parser_omp_all_clauses): Allow optional comma
646 before the first clause even in pragma syntax.
647 (cp_parser_omp_allocate, cp_parser_omp_atomic, cp_parser_omp_depobj,
648 cp_parser_omp_flush, cp_parser_omp_scan_loop_body,
649 cp_parser_omp_ordered, cp_parser_omp_assumption_clauses,
650 cp_finish_omp_declare_variant, cp_parser_omp_declare_target,
651 cp_parser_omp_declare_reduction_exprs, cp_parser_omp_requires,
652 cp_parser_omp_error): Likewise.
654 2022-10-28 Joseph Myers <joseph@codesourcery.com>
657 * cp-tree.h (ENUM_FIXED_UNDERLYING_TYPE_P, ENUM_UNDERLYING_TYPE):
658 Remove. Moved to c-common.h.
660 2022-10-27 Jakub Jelinek <jakub@redhat.com>
663 * name-lookup.cc (push_namespace): Call find_namespace_slot again
664 after pushdecl as the hash table might be expanded during pushdecl.
666 2022-10-27 Nathan Sidwell <nathan@acm.org>
668 * mangle.cc (write_closure_template_head): New.
669 (write_closure_type_name): Call it.
671 2022-10-27 Jakub Jelinek <jakub@redhat.com>
675 * typeck.cc (cp_build_binary_op): Don't compute semantic_result_type
676 if result_type is NULL.
678 2022-10-26 Marek Polacek <polacek@redhat.com>
681 * call.cc (expr_represents_temporary_p): New, factored out of...
682 (conv_binds_ref_to_temporary): ...here. Don't return false just
683 because a ck_base is missing. Use expr_represents_temporary_p.
684 (do_warn_dangling_reference): New.
685 (maybe_warn_dangling_reference): New.
686 (extend_ref_init_temps): Call maybe_warn_dangling_reference.
687 * cp-tree.h: Adjust comment.
688 * typeck.cc (check_return_expr): Suppress -Wdangling-reference
691 2022-10-25 Nathan Sidwell <nathan@acm.org>
693 * parser.cc (synthesize_implicit_template_parm): Fix thinko about
694 mark the new parm DECL_VIRTUAL_P. Avoid unneccessary tree_last call.
696 2022-10-25 Patrick Palka <ppalka@redhat.com>
698 * constraint.cc (resolve_function_concept_overload): Explicitly
699 pass complain=tf_none to coerce_template_parms.
700 (resolve_concept_check): Likewise.
701 (normalize_concept_check): Likewise.
702 * cp-tree.h (coerce_template_parms): Declare the main overload
703 and default its last parameter to true. Remove wrapper overloads.
704 * pt.cc (determine_specialization): Adjust calls to
705 coerce_template_parms and coerce_innermost_template_parms after
706 removing their last parameter.
707 (coerce_template_args_for_ttp): Likewise.
708 (coerce_ttp_args_for_tta): Likewise.
709 (coerce_template_template_parms): Likewise.
710 (coerce_template_parms): Remove use_default_args parameter and
711 adjust function comment. Document default argument. Remove
712 wrapper overloads. No longer static.
713 (coerce_innermost_template_parms): Remove use_default_args
714 parameter. Default require_all_args to true.
715 (lookup_template_class): As with determine_specialization.
716 (finish_template_variable): Likewise.
717 (tsubst_decl): Likewise.
718 (instantiate_alias_template): Likewise.
719 (fn_type_unification): Likewise.
720 (resolve_overloaded_unification): Likewise.
721 (resolve_nondeduced_context): Likewise.
722 (get_partial_spec_bindings): Likewise.
724 2022-10-25 Jason Merrill <jason@redhat.com>
726 * constexpr.cc (find_failing_clause_r): Re-add the call to
727 contextual_conv_bool.
729 2022-10-25 Patrick Palka <ppalka@redhat.com>
733 * module.cc (trees_out::core_vals): Stream TYPE_MAX_VALUE and
734 TYPE_MIN_VALUE of ENUMERAL_TYPE.
735 (trees_in::core_vals): Likewise.
736 (trees_out::write_enum_def): Don't stream them here.
737 (trees_in::read_enum_def): Likewise.
739 2022-10-25 Jason Merrill <jason@redhat.com>
741 * constexpr.cc (class constexpr_global_ctx): Add modifiable field,
742 get_value, get_value_ptr, put_value, remove_value, flush_modifiable
744 (class modifiable_tracker): New.
745 (cxx_eval_internal_function): Use it.
746 (diagnose_failing_condition): Strip CLEANUP_POINT_EXPR.
748 2022-10-25 Jason Merrill <jason@redhat.com>
750 * constexpr.cc (fold_operand): New function.
751 (find_failing_clause_r): Add const.
752 (find_failing_clause): Add const.
753 (diagnose_failing_condition): Add ctx parameter.
754 (cxx_eval_internal_function): Pass it.
755 * semantics.cc (diagnose_failing_condition): Move to constexpr.cc.
758 2022-10-24 Jason Merrill <jason@redhat.com>
760 * cp-gimplify.cc (fold_builtin_source_location)
761 * vtable-class-hierarchy.cc (register_all_pairs): Simplify calls to
762 build_string_literal.
763 (build_string_from_id): Remove.
765 2022-10-24 Marek Polacek <polacek@redhat.com>
768 * typeck.cc (treat_lvalue_as_rvalue_p): Check the return value of move.
770 2022-10-24 Jakub Jelinek <jakub@redhat.com>
773 * typeck.cc (cp_build_binary_op): Pass operands before excess precision
774 promotions to scalar_to_vector call.
776 2022-10-24 Jakub Jelinek <jakub@redhat.com>
779 * constexpr.cc (cxx_eval_increment_expression): For signed types
780 that promote to int, evaluate PLUS_EXPR or MINUS_EXPR in int type.
782 2022-10-24 Arsen Arsenović <arsen@aarsen.me>
784 * cp-tree.h (DECL_MAIN_P): Move most logic, besides the hosted
786 (DECL_MAIN_ANY_P): ... to here, so that it can be reused ...
787 (DECL_MAIN_FREESTANDING_P): ... here, with an additional
788 constraint on (hosted OR return type == int)
789 * decl.cc (finish_function): Use DECL_MAIN_FREESTANDING_P
790 instead of DECL_MAIN_P, to loosen the hosted requirement, but
791 check noreturn, before adding implicit returns.
793 2022-10-21 Jakub Jelinek <jakub@redhat.com>
796 * constexpr.cc (reduced_constant_expression_p) <case CONSTRUCTOR>:
797 Return false for VECTOR_TYPE CONSTRUCTORs even without
798 CONSTRUCTOR_NO_CLEARING set on them.
799 (cxx_eval_bare_aggregate): If constant but !changed, fold before
800 returning VECTOR_TYPE_P CONSTRUCTOR.
801 (cxx_eval_constant_expression) <case CONSTRUCTOR>: Don't fold
802 TREE_CONSTANT CONSTRUCTOR, just return it.
804 2022-10-21 Jakub Jelinek <jakub@redhat.com>
807 * semantics.cc (finish_compound_literal): For void{}, if
808 processing_template_decl return a COMPOUND_LITERAL_P
809 CONSTRUCTOR rather than void_node.
811 2022-10-20 Patrick Palka <ppalka@redhat.com>
813 * pt.cc (lookup_and_finish_template_variable): Don't
814 instantiate if the template's scope is dependent.
815 (tsubst_copy) <case TEMPLATE_DECL>: Pass entering_scope=true
816 when substituting the class scope.
818 2022-10-20 Patrick Palka <ppalka@redhat.com>
821 * module.cc (node_template_info): Handle CONCEPT_DECL.
823 2022-10-20 Jonathan Wakely <jwakely@redhat.com>
824 Ulrich Drepper <drepper@redhat.com>
826 * Make-lang.in: Add rules to generate std-name-hint.gperf. Adjust
827 rule to generate std-name-hint.h to allow chain rule.
828 * std-name-hint.h: Regenerated.
829 * std-name-hint.gperf: This file is now generated.
830 * cxxapi-data.csv: New file. CSV file with C++ API data.
831 * gen-cxxapi-file.py: New file. Generate std-name-hint.gperf
832 and module export source (in future).
834 2022-10-19 Marek Polacek <polacek@redhat.com>
837 * typeck.cc (maybe_warn_about_useless_cast): Don't warn when
838 a glvalue is cast to a non-reference type.
840 2022-10-18 Patrick Palka <ppalka@redhat.com>
843 * module.cc (trees_out::tpl_parms_fini): Don't assume default
844 template arguments must be trailing.
845 (trees_in::tpl_parms_fini): Likewise.
847 2022-10-18 Jakub Jelinek <jakub@redhat.com>
850 * cp-tree.h (build_assume_call): Declare.
851 * parser.cc (cp_parser_omp_assumption_clauses): Use build_assume_call.
852 * cp-gimplify.cc (build_assume_call): New function.
853 (process_stmt_assume_attribute): Use build_assume_call.
854 * pt.cc (tsubst_copy_and_build): Likewise.
856 2022-10-17 Patrick Palka <ppalka@redhat.com>
859 * module.cc (trees_out::write_function_def): Stream the
860 parms and result of the constexpr_fundef entry.
861 (trees_in::read_function_def): Likewise.
863 2022-10-14 Patrick Palka <ppalka@redhat.com>
866 * constexpr.cc (cxx_dynamic_cast_fn_p): Check for abi_node
867 instead of global_namespace.
868 * rtti.cc (build_dynamic_cast_1): Set DECL_CONTEXT and
869 DECL_SOURCE_LOCATION when building dynamic_cast_node. Push
870 it into the namespace.
872 2022-10-14 Jakub Jelinek <jakub@redhat.com>
874 * cp-tree.h (extended_float_type_p): Return true for
876 * typeck.cc (cp_compare_floating_point_conversion_ranks): Set
877 extended{1,2} if mv{1,2} is bfloat16_type_node. Adjust comment.
879 2022-10-14 Jakub Jelinek <jakub@redhat.com>
884 * cp-tree.h (cp_ep_convert_and_check): Remove.
885 * cvt.cc (cp_ep_convert_and_check): Remove.
886 * call.cc (build_conditional_expr): Use excess precision for ?: with
887 one arm floating and another integral. Don't convert first to
888 semantic result type from integral types.
889 (convert_like_internal): Don't call cp_ep_convert_and_check, instead
890 just strip EXCESS_PRECISION_EXPR before calling cp_convert_and_check
892 * typeck.cc (cp_build_binary_op): Set may_need_excess_precision
893 for comparisons or SPACESHIP_EXPR with at least one operand integral.
894 Don't compute semantic_result_type if build_type is non-NULL. Call
895 cp_convert_and_check instead of cp_ep_convert_and_check.
897 2022-10-14 Jakub Jelinek <jakub@redhat.com>
901 * parser.cc (cp_parser_primary_expression): Handle
902 EXCESS_PRECISION_EXPR with REAL_CST operand the same as REAL_CST.
903 * cvt.cc (cp_ep_convert_and_check): New function.
904 * call.cc (build_conditional_expr): Add excess precision support.
905 When type_after_usual_arithmetic_conversions returns error_mark_node,
906 use gcc_checking_assert that it is because of uncomparable floating
907 point ranks instead of checking all those conditions and make it
908 work also with complex types.
909 (convert_like_internal): Likewise. Add NESTED_P argument, pass true
910 to recursive calls to convert_like.
911 (convert_like): Add NESTED_P argument, pass it through to
912 convert_like_internal. For other overload pass false to it.
913 (convert_like_with_context): Pass false to NESTED_P.
914 (convert_arg_to_ellipsis): Add excess precision support.
915 (magic_varargs_p): For __builtin_is{finite,inf,inf_sign,nan,normal}
916 and __builtin_fpclassify return 2 instead of 1, document what it
918 (build_over_call): Don't handle former magic 2 which is no longer
919 used, instead for magic 1 remove EXCESS_PRECISION_EXPR.
920 (perform_direct_initialization_if_possible): Pass false to NESTED_P
921 convert_like argument.
922 * constexpr.cc (cxx_eval_constant_expression): Handle
923 EXCESS_PRECISION_EXPR.
924 (potential_constant_expression_1): Likewise.
925 * pt.cc (tsubst_copy, tsubst_copy_and_build): Likewise.
926 * cp-tree.h (cp_ep_convert_and_check): Declare.
927 * cp-gimplify.cc (cp_fold): Handle EXCESS_PRECISION_EXPR.
928 * typeck.cc (cp_common_type): For COMPLEX_TYPEs, return error_mark_node
929 if recursive call returned it.
930 (convert_arguments): For magic 1 remove EXCESS_PRECISION_EXPR.
931 (cp_build_binary_op): Add excess precision support. When
932 cp_common_type returns error_mark_node, use gcc_checking_assert that
933 it is because of uncomparable floating point ranks instead of checking
934 all those conditions and make it work also with complex types.
935 (cp_build_unary_op): Likewise.
936 (cp_build_compound_expr): Likewise.
937 (build_static_cast_1): Remove EXCESS_PRECISION_EXPR.
939 2022-10-13 Jason Merrill <jason@redhat.com>
941 * cp-tree.h: Fix whitespace.
942 * parser.h: Fix whitespace.
943 * decl.cc: Fix whitespace.
944 * parser.cc: Fix whitespace.
945 * pt.cc: Fix whitespace.
947 2022-10-13 Martin Liska <mliska@suse.cz>
949 * vtable-class-hierarchy.cc (vtv_generate_init_routine): Emit
950 an artificial variable that would be put into .preinit_array
953 2022-10-13 Marek Polacek <polacek@redhat.com>
956 * except.cc (maybe_splice_retval_cleanup): Check current_function_decl.
959 2022-10-12 Marek Polacek <polacek@redhat.com>
961 * call.cc (standard_conversion): Remove LOOKUP_PREFER_RVALUE code.
962 (reference_binding): Honor clk_implicit_rval even pre-C++20.
963 (implicit_conversion_1): Remove LOOKUP_PREFER_RVALUE code.
964 (build_user_type_conversion_1): Likewise.
965 (convert_like_internal): Likewise.
966 (build_over_call): Likewise.
967 * cp-tree.h (LOOKUP_PREFER_RVALUE): Remove.
968 (LOOKUP_NO_NARROWING): Adjust definition.
969 * except.cc (build_throw): Don't perform two overload resolutions.
970 * typeck.cc (maybe_warn_pessimizing_move): Don't use
971 LOOKUP_PREFER_RVALUE.
972 (check_return_expr): Don't perform two overload resolutions.
974 2022-10-12 Jason Merrill <jason@redhat.com>
977 * cp-tree.h (source_location_current_p): Remove.
978 * name-lookup.h (struct cp_binding_level): Remove
980 * call.cc (in_immediate_context): All default args
981 and DMI are potentially immediate context.
982 (immediate_invocation_p): Don't treat source_location specially.
983 (struct in_consteval_if_p_temp_override): Move to cp-tree.h.
984 * constexpr.cc (get_nth_callarg): Move to cp-tree.h.
985 * cp-gimplify.cc (cp_fold_r): Don't fold consteval.
986 * name-lookup.cc (begin_scope): Don't set immediate_fn_ctx_p.
987 * parser.cc (cp_parser_lambda_declarator_opt): Likewise.
988 (cp_parser_direct_declarator): Likewise.
989 * pt.cc (tsubst_default_argument): Open sk_function_parms level.
990 * tree.cc (source_location_current_p): Remove.
991 (bot_replace): Fold consteval here.
992 (break_out_target_exprs): Handle errors.
994 2022-10-11 Patrick Palka <ppalka@redhat.com>
997 * pt.cc (tsubst_friend_function): Propagate DECL_MODULE_PURVIEW_P
998 from the introduced namespace-scope function to the namespace.
1000 2022-10-11 Patrick Palka <ppalka@redhat.com>
1003 * module.cc (lazy_load_binding): Clear processing_template_decl.
1004 (lazy_load_pendings): Likewise.
1006 2022-10-10 Nathan Sidwell <nathan@acm.org>
1008 * mangle.cc (write_prefix): Add VAR_DECL & FIELD_DECL to
1009 substitution table under abi=18. Note possible mismatch.
1011 2022-10-10 Marek Polacek <polacek@redhat.com>
1014 * error.cc: Include "attribs.h".
1015 (dump_type_prefix): Print only GNU attributes here.
1016 (dump_type_suffix): Print standard attributes here.
1018 2022-10-08 Jason Merrill <jason@redhat.com>
1020 * cp-tree.h (TARGET_EXPR_ELIDING_P): New.
1021 (unsafe_copy_elision_p, set_target_expr_eliding)
1022 (cp_build_init_expr): Declare.
1023 * call.cc (unsafe_copy_elision_p): No longer static.
1024 (build_over_call, build_special_member_call)
1025 (build_new_method_call): Use cp_build_init_expr.
1026 * coroutines.cc (expand_one_await_expression)
1027 (build_actor_fn, flatten_await_stmt, handle_nested_conditionals)
1028 (await_statement_walker, morph_fn_to_coro): Use cp_build_init_expr.
1029 * cp-gimplify.cc (cp_gimplify_init_expr)
1030 (cp_gimplify_expr): Check TARGET_EXPR_ELIDING_P.
1031 (cp_fold_r): Propagate it.
1032 (cp_fold): Use cp_build_init_expr.
1033 * decl.cc (check_initializer): Use cp_build_init_expr.
1034 * except.cc (build_throw): Use cp_build_init_expr.
1035 * init.cc (get_nsdmi): Call set_target_expr_eliding.
1036 (perform_member_init, expand_default_init, expand_aggr_init_1)
1037 (build_new_1, build_vec_init): Use cp_build_init_expr.
1038 * method.cc (do_build_copy_constructor): Use cp_build_init_expr.
1039 * semantics.cc (simplify_aggr_init_expr, finalize_nrv_r)
1040 (finish_omp_reduction_clause): Use cp_build_init_expr.
1041 * tree.cc (build_target_expr): Call set_target_expr_eliding.
1042 (bot_manip): Copy TARGET_EXPR_ELIDING_P.
1043 * typeck.cc (cp_build_modify_expr): Call set_target_expr_eliding.
1044 (check_return_expr): Use cp_build_modify_expr.
1045 * typeck2.cc (split_nonconstant_init_1)
1046 (split_nonconstant_init): Use cp_build_init_expr.
1047 (massage_init_elt): Call set_target_expr_eliding.
1048 (process_init_constructor_record): Clear TARGET_EXPR_ELIDING_P on
1049 unsafe copy elision.
1050 (set_target_expr_eliding, cp_build_init_expr): New.
1052 2022-10-07 Marek Polacek <polacek@redhat.com>
1055 * call.cc (conv_binds_ref_to_temporary): New.
1056 (ref_conv_binds_directly): Rename to...
1057 (ref_conv_binds_to_temporary): ...this. Use
1058 conv_binds_ref_to_temporary.
1059 * cp-tree.h (ref_conv_binds_directly): Rename to...
1060 (ref_conv_binds_to_temporary): ...this.
1061 * method.cc (ref_xes_from_temporary): Use ref_conv_binds_to_temporary.
1062 * parser.cc (warn_for_range_copy): Likewise.
1064 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
1066 * module.cc (trees_out::core_bools): Stream out new bit
1068 (trees_in::core_bools): Stream in new bit decl_not_flexarray.
1070 2022-10-07 Patrick Palka <ppalka@redhat.com>
1072 * module.cc (trees_out::mark_class_def): Guard against
1073 DECL_BIT_FIELD_REPRESENTATIVE not being a decl.
1075 2022-10-07 Jason Merrill <jason@redhat.com>
1077 * init.cc (expand_default_init): Also push the INIT_EXPR inside a
1080 2022-10-07 Patrick Palka <ppalka@redhat.com>
1083 * module.cc (trees_out::core_bools): Don't override
1084 DECL_EXTERNAL to true for static variables from an inline
1087 2022-10-07 Martin Liska <mliska@suse.cz>
1089 * module.cc (enum module_state_counts): Use array size.
1090 * name-lookup.cc (class namespace_limit_reached): Likewise.
1091 (class module_state): Move up in the file.
1093 2022-10-07 Jakub Jelinek <jakub@redhat.com>
1095 * parser.cc (cp_parser_check_std_attribute): Only do checks if
1096 attribute is a standard attribute or in gnu namespace and only
1097 lookup other attributes in those namespaces.
1098 * cp-gimplify.cc (lookup_hotness_attribute): Adjust function comment.
1099 Only return true for standard attribute or gnu namespace attribute.
1100 (remove_hotness_attribute): Only remove hotness attributes when
1101 they are standard or in gnu namespace, implement it in a single
1102 loop rather than former 4 now 8 remove_attribute calls.
1104 2022-10-06 Jason Merrill <jason@redhat.com>
1106 * coroutines.cc (expand_one_await_expression): Change conversion
1107 to VIEW_CONVERT_EXPR.
1108 * cp-gimplify.cc (cp_genericize_r) [CONVERT_EXPR]: Add assert.
1110 2022-10-06 Joseph Myers <joseph@codesourcery.com>
1112 * lex.cc (init_reswords): Handle D_EXT11.
1114 2022-10-06 Patrick Palka <ppalka@redhat.com>
1116 * pt.cc (optimize_specialization_lookup_p): Remove.
1117 (retrieve_specialization): Assume the above returns false
1118 and simplify accordingly.
1119 (register_specialization): Likewise.
1121 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1123 * parser.cc (cp_parser_omp_assumption_clauses): Emit IFN_ASSUME
1124 call for holds clause on assume construct.
1126 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1129 * cp-tree.h (process_stmt_assume_attribute): Implement C++23
1130 P1774R8 - Portable assumptions. Declare.
1131 (diagnose_failing_condition): Declare.
1132 (find_failing_clause): Likewise.
1133 * parser.cc (assume_attr): New enumerator.
1134 (cp_parser_parenthesized_expression_list): Handle assume_attr.
1135 Remove identifier variable, for id_attr push the identifier into
1136 expression_list right away instead of inserting it before all the
1138 (cp_parser_conditional_expression): New function.
1139 (cp_parser_constant_expression): Use it.
1140 (cp_parser_statement): Handle assume attribute.
1141 (cp_parser_expression_statement): Likewise.
1142 (cp_parser_gnu_attribute_list): Use assume_attr for assume
1144 (cp_parser_std_attribute): Likewise. Handle standard assume
1145 attribute like gnu::assume.
1146 * cp-gimplify.cc (process_stmt_assume_attribute): New function.
1147 * constexpr.cc: Include fold-const.h.
1148 (find_failing_clause_r, find_failing_clause): New functions,
1149 moved from semantics.cc with ctx argument added and if non-NULL,
1150 call cxx_eval_constant_expression rather than fold_non_dependent_expr.
1151 (cxx_eval_internal_function): Handle IFN_ASSUME.
1152 (potential_constant_expression_1): Likewise.
1153 * pt.cc (tsubst_copy_and_build): Likewise.
1154 * semantics.cc (diagnose_failing_condition): New function.
1155 (find_failing_clause_r, find_failing_clause): Moved to constexpr.cc.
1156 (finish_static_assert): Use it. Add auto_diagnostic_group.
1158 2022-10-05 Jason Merrill <jason@redhat.com>
1160 * tree.cc (lvalue_kind) [VIEW_CONVERT_EXPR]: Change prvalue to
1163 2022-10-04 Jason Merrill <jason@redhat.com>
1166 * cp-gimplify.cc (cp_genericize_init_expr): Use iloc_sentinel.
1167 (cp_genericize_target_expr): Likewise.
1169 2022-10-04 Patrick Palka <ppalka@redhat.com>
1172 * Make-lang.in (CP_PLUGIN_HEADERS): Add cp-trait.def.
1174 2022-10-04 Jakub Jelinek <jakub@redhat.com>
1176 * cp-tree.h (struct omp_declare_target_attr): Rename to ...
1177 (cp_omp_declare_target_attr): ... this. Add device_type member.
1178 (omp_begin_assumes_data): Rename to ...
1179 (cp_omp_begin_assumes_data): ... this.
1180 (struct saved_scope): Change types of omp_declare_target_attribute
1181 and omp_begin_assumes.
1182 * parser.cc (cp_parser_omp_clause_device_type): Uncomment
1183 check_no_duplicate_clause call.
1184 (cp_parser_omp_all_clauses): Fix up pasto, c_name for OMP_CLAUSE_LINK
1185 should be "link" rather than "to".
1186 (cp_parser_omp_declare_target): Adjust for omp_declare_target_attr
1187 to cp_omp_declare_target_attr changes, push -1 as device_type. Use
1188 error_at rather than warning_at for declare target with only
1189 device_type clauses.
1190 (OMP_BEGIN_DECLARE_TARGET_CLAUSE_MASK): Define.
1191 (cp_parser_omp_begin): Add begin declare target support. Adjust
1192 for omp_begin_assumes_data to cp_omp_begin_assumes_data change.
1193 (cp_parser_omp_end): Adjust for the
1194 omp_declare_target_attr to cp_omp_declare_target_attr and
1195 omp_begin_assumes_data to cp_omp_begin_assumes_data type changes,
1196 adjust diagnostics wording and simplify format strings for easier
1198 * semantics.cc (finish_translation_unit): Likewise.
1199 * decl2.cc (cplus_decl_attributes): If device_type was present on
1200 begin declare target, add "omp declare target host" and/or
1201 "omp declare target nohost" attributes.
1203 2022-10-03 Jakub Jelinek <jakub@redhat.com>
1205 * cp-tree.h (BCS_STMT_EXPR): New enumerator.
1206 * name-lookup.h (enum scope_kind): Add sk_stmt_expr.
1207 * name-lookup.cc (begin_scope): Handle sk_stmt_expr like sk_block.
1208 * semantics.cc (begin_compound_stmt): For BCS_STMT_EXPR use
1210 * parser.cc (cp_parser_statement_expr): Use BCS_STMT_EXPR instead of
1212 * decl.cc (struct named_label_entry): Add in_stmt_expr.
1213 (poplevel_named_label_1): Handle sk_stmt_expr.
1214 (check_previous_goto_1): Diagnose entering of statement expression.
1215 (check_goto): Likewise.
1217 2022-10-03 Patrick Palka <ppalka@redhat.com>
1219 * constraint.cc (diagnose_trait_expr): Use CPTK_IS_SAME instead
1221 * cp-trait.def (IS_SAME_AS): Rename to ...
1222 (IS_SAME): ... this.
1223 * pt.cc (alias_ctad_tweaks): Use CPTK_IS_SAME instead of
1225 * semantics.cc (trait_expr_value): Likewise.
1226 (finish_trait_expr): Likewise.
1228 2022-10-01 Patrick Palka <ppalka@redhat.com>
1230 * semantics.cc (trait_expr_value): Make cp_trait_kind switch
1231 statement exhaustive.
1232 (finish_trait_expr): Likewise.
1233 (finish_trait_type): Likewise.
1235 2022-10-01 Jason Merrill <jason@redhat.com>
1237 * init.cc (build_vec_init): Clear from_array for CONSTRUCTOR
1240 2022-10-01 Jason Merrill <jason@redhat.com>
1242 * cp-gimplify.cc (cp_genericize_init): Also convert the result of
1243 split_nonconstant_init to void.
1245 2022-09-30 Patrick Palka <ppalka@redhat.com>
1247 * constraint.cc (diagnose_trait_expr): Likewise.
1248 * cp-objcp-common.cc (names_builtin_p): Likewise.
1249 * cp-tree.h (enum cp_trait_kind): Likewise.
1250 * cxx-pretty-print.cc (pp_cxx_trait): Likewise.
1251 * parser.cc (cp_keyword_starts_decl_specifier_p): Likewise.
1252 (cp_parser_primary_expression): Likewise.
1253 (cp_parser_trait): Likewise.
1254 (cp_parser_simple_type_specifier): Likewise.
1255 * cp-trait.def: New file.
1257 2022-09-30 Jason Merrill <jason@redhat.com>
1259 * cp-gimplify.cc (cp_fold_r) [TARGET_EXPR]: Collapse
1260 TARGET_EXPR within TARGET_EXPR.
1261 * constexpr.cc (cxx_eval_outermost_constant_expr): Avoid
1262 adding redundant TARGET_EXPR.
1263 * cp-tree.h (target_expr_needs_replace): VEC_INIT_EXPR doesn't.
1265 2022-09-29 Patrick Palka <ppalka@redhat.com>
1268 * pt.cc (listify): Use lookup_qualified_name instead of
1269 get_namespace_binding.
1271 2022-09-29 Jason Merrill <jason@redhat.com>
1273 * class.cc (check_methods): Call constraints_satisfied_p.
1275 2022-09-29 Jason Merrill <jason@redhat.com>
1277 * constexpr.cc (potential_constant_expression_1): Look into
1278 DECL_INITIAL. Use location wrappers.
1280 2022-09-29 Jason Merrill <jason@redhat.com>
1283 * call.cc (build_conditional_expr): For a?:c extension, treat
1284 a reused class prvalue as an xvalue.
1286 2022-09-29 Jason Merrill <jason@redhat.com>
1288 * call.cc (build_conditional_expr): Set TARGET_EXPR_NO_ELIDE on the
1291 2022-09-29 Patrick Palka <ppalka@redhat.com>
1293 * constraint.cc (diagnose_trait_expr): Handle CPTK_REMOVE_CV,
1294 CPTK_REMOVE_REFERENCE and CPTK_REMOVE_CVREF.
1295 * cp-objcp-common.cc (names_builtin_p): Likewise.
1296 * cp-tree.h (enum cp_trait_kind): Add CPTK_REMOVE_CV,
1297 CPTK_REMOVE_REFERENCE and CPTK_REMOVE_CVREF.
1298 * cxx-pretty-print.cc (pp_cxx_trait): Handle CPTK_REMOVE_CV,
1299 CPTK_REMOVE_REFERENCE and CPTK_REMOVE_CVREF.
1300 * parser.cc (cp_keyword_starts_decl_specifier_p): Return true
1301 for RID_REMOVE_CV, RID_REMOVE_REFERENCE and RID_REMOVE_CVREF.
1302 (cp_parser_trait): Handle RID_REMOVE_CV, RID_REMOVE_REFERENCE
1303 and RID_REMOVE_CVREF.
1304 (cp_parser_simple_type_specifier): Likewise.
1305 * semantics.cc (finish_trait_type): Likewise.
1307 2022-09-29 Patrick Palka <ppalka@redhat.com>
1309 * cp-objcp-common.cc (cp_common_init_ts): Replace
1310 UNDERLYING_TYPE with TRAIT_TYPE.
1311 * cp-tree.def (TRAIT_TYPE): Define.
1312 (UNDERLYING_TYPE): Remove.
1313 * cp-tree.h (TRAIT_TYPE_KIND_RAW): Define.
1314 (TRAIT_TYPE_KIND): Define.
1315 (TRAIT_TYPE_TYPE1): Define.
1316 (TRAIT_TYPE_TYPE2): Define.
1317 (WILDCARD_TYPE_P): Return true for TRAIT_TYPE.
1318 (finish_trait_type): Declare.
1319 * cxx-pretty-print.cc (cxx_pretty_printer::primary_expression):
1320 Adjust after renaming pp_cxx_trait_expression.
1321 (cxx_pretty_printer::simple_type_specifier) <case TRAIT_TYPE>:
1323 (cxx_pretty_printer::type_id): Replace UNDERLYING_TYPE with
1325 (pp_cxx_trait_expression): Rename to ...
1326 (pp_cxx_trait): ... this. Handle TRAIT_TYPE as well. Correct
1327 pretty printing of the trailing arguments.
1328 * cxx-pretty-print.h (pp_cxx_trait_expression): Rename to ...
1329 (pp_cxx_trait_type): ... this.
1330 * error.cc (dump_type) <case UNDERLYING_TYPE>: Remove.
1331 <case TRAIT_TYPE>: New.
1332 (dump_type_prefix): Replace UNDERLYING_WITH with TRAIT_TYPE.
1333 (dump_type_suffix): Likewise.
1334 * mangle.cc (write_type) <case UNDERLYING_TYPE>: Remove.
1335 <case TRAIT_TYPE>: New.
1336 * module.cc (trees_out::type_node) <case UNDERLYING_TYPE>:
1338 <case TRAIT_TYPE>: New.
1339 (trees_in::tree_node): Likewise.
1340 * parser.cc (cp_parser_primary_expression): Adjust after
1341 renaming cp_parser_trait_expr.
1342 (cp_parser_trait_expr): Rename to ...
1343 (cp_parser_trait): ... this. Call finish_trait_type for traits
1345 (cp_parser_simple_type_specifier): Adjust after renaming
1346 cp_parser_trait_expr.
1347 * pt.cc (for_each_template_parm_r) <case UNDERLYING_TYPE>:
1349 <case TRAIT_TYPE>: New.
1351 (unify): Replace UNDERLYING_TYPE with TRAIT_TYPE.
1352 (dependent_type_p_r): Likewise.
1353 * semantics.cc (finish_underlying_type): Don't return
1354 UNDERLYING_TYPE anymore when processing_template_decl.
1355 (finish_trait_type): Define.
1356 * tree.cc (strip_typedefs) <case UNDERLYING_TYPE>: Remove.
1357 <case TRAIT_TYPE>: New.
1358 (cp_walk_subtrees): Likewise.
1359 * typeck.cc (structural_comptypes): Likewise.
1361 2022-09-29 Nathan Sidwell <nathan@acm.org>
1364 * module.cc (enum tree_tag): Add tt_nttp_var.
1365 (trees_out::decl_node): Handle NTTP objects.
1366 (trees_in::tree_node): Handle tt_nttp_var.
1367 (depset::hash::add_binding_entry): Skip NTTP objects.
1369 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
1371 * module.cc (write_location): Write discriminator.
1372 (read_location): Read discriminator.
1374 2022-09-28 Nathan Sidwell <nathan@acm.org>
1376 * cp-tree.h (DECL_NTTP_OBJECT_P): New.
1377 (template_parm_object_p): Delete.
1378 (build_template_parm_object): Declare.
1379 * cxx-pretty-print.cc (pp_cx_template_argument_list): Use DECL_NTTP_OBJECT_P.
1380 * error.cc (dump_simple_decl): Likewise.
1381 * mangle.cc (write_template_arg): Likewise.
1382 * pt.cc (template_parm_object_p): Delete.
1383 (create_template_parm_object): Separated out checking from ...
1384 (get_template_parm_object): ... this, new external entry point.
1386 2022-09-27 Marek Polacek <polacek@redhat.com>
1390 * call.cc (reference_binding): Check clk_implicit_rval in C++20 only.
1391 * cp-tree.h (unparenthesized_id_or_class_member_access_p): Declare.
1392 * pt.cc (unparenthesized_id_or_class_member_access_p): New function,
1394 (do_auto_deduction): ...here. Use it. In C++23, maybe call
1395 treat_lvalue_as_rvalue_p.
1396 * tree.cc (xvalue_p): Check & clk_rvalueref, not == clk_rvalueref.
1397 * typeck.cc (check_return_expr): Allow implicit move for functions
1398 returning a reference as well, or when the return value type is not
1401 2022-09-27 Marek Polacek <polacek@redhat.com>
1403 * constraint.cc (diagnose_trait_expr): Say "nothrow" without quotes
1404 rather than in quotes.
1406 2022-09-27 Jonathan Wakely <jwakely@redhat.com>
1409 * method.cc (is_convertible_helper): Use access check sentinel.
1411 2022-09-27 Jakub Jelinek <jakub@redhat.com>
1414 * cp-tree.h (LAMBDA_EXPR_STATIC_P): Implement C++23
1415 P1169R4 - static operator(). Define.
1416 * parser.cc (CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR): Document
1417 that it also allows static.
1418 (cp_parser_lambda_declarator_opt): Handle static lambda specifier.
1419 (cp_parser_decl_specifier_seq): Allow RID_STATIC for
1420 CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR.
1421 * decl.cc (grok_op_properties): If operator() isn't a method,
1422 use a different error wording, if it is static member function,
1423 allow it (for C++20 and older with a pedwarn unless it is
1424 a lambda function or template instantiation).
1425 * call.cc (joust): Don't ICE if one candidate is static member
1426 function and the other is an indirect call. If the parameter
1427 conversion on the other candidate is user defined conversion,
1428 ellipsis or bad conversion, make static member function candidate
1429 a winner for that parameter.
1430 * lambda.cc (maybe_add_lambda_conv_op): Handle static lambdas.
1431 * error.cc (dump_lambda_function): Print static for static lambdas.
1433 2022-09-27 Jakub Jelinek <jakub@redhat.com>
1435 * cp-tree.h (struct omp_begin_assumes_data): New type.
1436 (struct saved_scope): Add omp_begin_assumes member.
1437 * parser.cc: Include bitmap.h.
1438 (cp_parser_omp_assumption_clauses, cp_parser_omp_assume,
1439 cp_parser_omp_assumes, cp_parser_omp_begin): New functions.
1440 (cp_parser_omp_end_declare_target): Rename to ...
1441 (cp_parser_omp_end): ... this. Handle also end assumes.
1442 (cp_parser_omp_construct): Handle PRAGMA_OMP_ASSUME.
1443 (cp_parser_pragma): Handle PRAGMA_OMP_ASSUME, PRAGMA_OMP_ASSUMES
1444 and PRAGMA_OMP_BEGIN. Handle PRAGMA_OMP_END rather than
1445 PRAGMA_OMP_END_DECLARE_TARGET and call cp_parser_omp_end
1446 for it rather than cp_parser_omp_end_declare_target.
1447 * pt.cc (apply_late_template_attributes): Also temporarily clear
1449 * semantics.cc (finish_translation_unit): Also diagnose
1450 #pragma omp begin assumes without corresponding
1451 #pragma omp end assumes.
1453 2022-09-27 Jakub Jelinek <jakub@redhat.com>
1455 * parser.cc (cp_parser_lambda_declarator_opt): Don't diagnose
1456 conflicting specifiers here.
1457 (cp_storage_class_name): New variable.
1458 (cp_parser_decl_specifier_seq): When setting conflicting_specifiers_p
1459 for the first time, diagnose which exact specifiers conflict.
1460 (cp_parser_set_storage_class): Likewise. Move storage_class
1461 computation earlier.
1462 * decl.cc (grokdeclarator): Don't diagnose conflicting specifiers
1463 here, just return error_mark_node.
1465 2022-09-27 Jakub Jelinek <jakub@redhat.com>
1469 * cp-tree.h (cp_compare_floating_point_conversion_ranks): Implement
1470 P1467R9 - Extended floating-point types and standard names except
1471 for std::bfloat16_t for now. Declare.
1472 (extended_float_type_p): New inline function.
1473 * mangle.cc (write_builtin_type): Mangle float{16,32,64,128}_type_node
1474 as DF{16,32,64,128}_. Mangle float{32,64,128}x_type_node as
1475 DF{32,64,128}x. Remove FIXED_POINT_TYPE mangling that conflicts
1477 * typeck2.cc (check_narrowing): If one of ftype or type is extended
1478 floating-point type, compare floating-point conversion ranks.
1479 * parser.cc (cp_keyword_starts_decl_specifier_p): Handle
1481 (cp_parser_simple_type_specifier): Likewise and diagnose missing
1482 _Float<N> or _Float<N>x support if not supported by target.
1483 * typeck.cc (cp_compare_floating_point_conversion_ranks): New function.
1484 (cp_common_type): If both types are REAL_TYPE and one or both are
1485 extended floating-point types, select common type based on comparison
1486 of floating-point conversion ranks and subranks.
1487 (cp_build_binary_op): Diagnose operation with floating point arguments
1488 with unordered conversion ranks.
1489 * call.cc (standard_conversion): For floating-point conversion, if
1490 either from or to are extended floating-point types, set conv->bad_p
1491 for implicit conversion from larger to smaller conversion rank or
1492 with unordered conversion ranks.
1493 (convert_like_internal): Emit a pedwarn on such conversions.
1494 (build_conditional_expr): Diagnose operation with floating point
1495 arguments with unordered conversion ranks.
1496 (convert_arg_to_ellipsis): Don't promote extended floating-point types
1497 narrower than double to double.
1498 (compare_ics): Implement P1467R9 [over.ics.rank]/4 changes.
1500 2022-09-26 Marek Polacek <polacek@redhat.com>
1503 * typeck2.cc (array_string_literal_compatible_p): Allow
1504 initializing arrays of char or unsigned char by a UTF-8 string literal.
1506 2022-09-26 Marek Polacek <polacek@redhat.com>
1509 * method.cc (is_convertible_helper): New.
1510 (is_convertible): Use it.
1511 (is_nothrow_convertible): Likewise.
1513 2022-09-26 Patrick Palka <ppalka@redhat.com>
1516 * module.cc (trees_in::decl_value): In the MK_partial case for
1517 a variable template partial specialization, pass decl_p=true to
1518 add_mergeable_specialization, and set spec to the VAR_DECL not
1520 * pt.cc (add_mergeable_specialization): For a variable template
1521 partial specialization, set the TREE_TYPE of the new
1522 DECL_TEMPLATE_SPECIALIZATIONS node to the TREE_TYPE of the
1523 VAR_DECL not the VAR_DECL itself.
1525 2022-09-23 Marek Polacek <polacek@redhat.com>
1528 * constraint.cc (diagnose_trait_expr): Handle CPTK_IS_CONVERTIBLE
1529 and CPTK_IS_NOTHROW_CONVERTIBLE.
1530 * cp-objcp-common.cc (names_builtin_p): Handle RID_IS_CONVERTIBLE
1531 RID_IS_NOTHROW_CONVERTIBLE.
1532 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_CONVERTIBLE and
1533 CPTK_IS_NOTHROW_CONVERTIBLE.
1534 (is_convertible): Declare.
1535 (is_nothrow_convertible): Likewise.
1536 * cxx-pretty-print.cc (pp_cxx_trait_expression): Handle
1537 CPTK_IS_CONVERTIBLE and CPTK_IS_NOTHROW_CONVERTIBLE.
1538 * method.cc (is_convertible): New.
1539 (is_nothrow_convertible): Likewise.
1540 * parser.cc (cp_parser_primary_expression): Handle RID_IS_CONVERTIBLE
1541 and RID_IS_NOTHROW_CONVERTIBLE.
1542 (cp_parser_trait_expr): Likewise.
1543 * semantics.cc (trait_expr_value): Handle CPTK_IS_CONVERTIBLE and
1544 CPTK_IS_NOTHROW_CONVERTIBLE.
1545 (finish_trait_expr): Likewise.
1547 2022-09-23 Marek Polacek <polacek@redhat.com>
1550 * typeck2.cc (split_nonconstant_init_1): Check TYPE_P.
1552 2022-09-22 Patrick Palka <ppalka@redhat.com>
1555 * module.cc (trees_out::decl_value): Use get_template_info in
1556 the MK_partial case to handle both VAR_DECL and TYPE_DECL.
1557 (trees_out::key_mergeable): Likewise.
1558 (trees_in::key_mergeable): Likewise.
1559 (has_definition): Consider DECL_INITIAL of a partial variable
1560 template specialization.
1561 (depset::hash::make_dependency): Handle partial variable template
1562 specializations too.
1564 2022-09-20 Patrick Palka <ppalka@redhat.com>
1566 * decl.cc (cp_finish_decl): After updating the deduced type of a
1567 VAR_DECL, also update the corresponding TEMPLATE_DECL if there
1570 2022-09-20 Patrick Palka <ppalka@redhat.com>
1573 * module.cc (trees_out::type_node) <case TYPE_PACK_EXPANSION>:
1574 Stream PACK_EXPANSION_EXTRA_ARGS.
1575 (trees_in::tree_node) <case TYPE_PACK_EXPANSION>: Likewise.
1577 2022-09-17 Patrick Palka <ppalka@redhat.com>
1579 * module.cc (friend_from_decl_list): Don't consider
1580 CLASSTYPE_TEMPLATE_INFO for a TYPENAME_TYPE friend.
1581 (trees_in::read_class_def): Don't add to
1582 CLASSTYPE_BEFRIENDING_CLASSES for a TYPENAME_TYPE friend.
1584 2022-09-16 Patrick Palka <ppalka@redhat.com>
1587 * constexpr.cc (cxx_eval_component_reference): Check non_constant_p
1588 sooner. In C++14 or later, reject a DECL_MUTABLE_P member access
1589 only if CONSTRUCTOR_MUTABLE_POISION is also set.
1591 2022-09-16 Jason Merrill <jason@redhat.com>
1594 * parser.cc (cp_parser_omp_var_list_no_open): Pass the
1595 initial token location down.
1596 * semantics.cc (finish_omp_clauses): Check
1597 invalid_nonstatic_memfn_p.
1598 * typeck.cc (invalid_nonstatic_memfn_p): Handle null TREE_TYPE.
1600 2022-09-15 Richard Biener <rguenther@suse.de>
1602 * decl.cc (cxx_init_decl_processing): Inline last
1603 build_void_list_node call.
1604 (build_void_list_node): Remove.
1606 2022-09-14 Julian Brown <julian@codesourcery.com>
1608 * semantics.cc (finish_omp_clauses): Likewise.
1610 2022-09-13 Patrick Palka <ppalka@redhat.com>
1612 * cp-tree.h (mark_used): Remove single-parameter overload. Add
1613 default argument to the two-parameter overload.
1614 * decl2.cc (mark_used): Likewise.
1616 2022-09-13 Patrick Palka <ppalka@redhat.com>
1618 * cp-tree.h (cxx_constant_value): Define two-parameter version
1619 that omits the object parameter.
1620 * decl.cc (build_explicit_specifier): Omit NULL_TREE object
1621 argument to cxx_constant_value.
1622 * except.cc (build_noexcept_spec): Likewise.
1623 * pt.cc (expand_integer_pack): Likewise.
1624 (fold_targs_r): Likewise.
1625 * semantics.cc (finish_if_stmt_cond): Likewise.
1627 2022-09-13 Patrick Palka <ppalka@redhat.com>
1629 * decl.cc (build_explicit_specifier): Pass complain to
1631 * except.cc (build_noexcept_spec): Likewise.
1632 * pt.cc (expand_integer_pack): Likewise.
1633 (tsubst_function_decl): Propagate error_mark_node returned
1634 from build_explicit_specifier.
1636 2022-09-12 Patrick Palka <ppalka@redhat.com>
1638 * call.cc (build_conditional_expr): Adjust calls to
1639 '_sfinae'-suffixed functions.
1640 (build_temp): Likewise.
1641 (convert_like_internal): Likewise.
1642 (convert_arg_to_ellipsis): Likewise.
1643 (build_over_call): Likewise.
1644 (build_cxx_call): Likewise.
1645 (build_new_method_call): Likewise.
1646 * constexpr.cc (cxx_eval_outermost_constant_expr): Likewise.
1647 (cxx_constant_value_sfinae): Rename to ...
1648 (cxx_constant_value): ... this. Document its default arguments.
1649 (fold_non_dependent_expr): Adjust function comment.
1650 * cp-tree.h (instantiate_non_dependent_expr_sfinae): Rename to ...
1651 (instantiate_non_dependent_expr): ... this. Give its 'complain'
1652 parameter a default argument.
1653 (get_target_expr_sfinae, get_target_expr): Likewise.
1654 (require_complete_type_sfinae, require_complete_type): Likewise.
1655 (abstract_virtuals_error_sfinae, abstract_virtuals_error):
1657 (cxx_constant_value_sfinae, cxx_constant_value): Likewise.
1658 * cvt.cc (build_up_reference): Adjust calls to '_sfinae'-suffixed
1660 (ocp_convert): Likewise.
1661 * decl.cc (build_explicit_specifier): Likewise.
1662 * except.cc (build_noexcept_spec): Likewise.
1663 * init.cc (build_new_1): Likewise.
1664 * pt.cc (expand_integer_pack): Likewise.
1665 (instantiate_non_dependent_expr_internal): Adjust function
1667 (instantiate_non_dependent_expr): Rename to ...
1668 (instantiate_non_dependent_expr_sfinae): ... this. Document its
1670 (tsubst_init): Adjust calls to '_sfinae'-suffixed functions.
1671 (fold_targs_r): Likewise.
1672 * semantics.cc (finish_compound_literal): Likewise.
1673 (finish_decltype_type): Likewise.
1674 (cp_build_bit_cast): Likewise.
1675 * tree.cc (build_cplus_new): Likewise.
1676 (get_target_expr): Rename to ...
1677 (get_target_expr_sfinae): ... this. Document its default
1679 * typeck.cc (require_complete_type): Rename to ...
1680 (require_complete_type_sfinae): ... this. Document its default
1682 (cp_build_array_ref): Adjust calls to '_sfinae'-suffixed
1684 (convert_arguments): Likewise.
1685 (cp_build_binary_op): Likewise.
1686 (build_static_cast_1): Likewise.
1687 (cp_build_modify_expr): Likewise.
1688 (convert_for_initialization): Likewise.
1689 * typeck2.cc (abstract_virtuals_error): Rename to ...
1690 (abstract_virtuals_error_sfinae): ... this. Document its default
1692 (build_functional_cast_1): Adjust calls to '_sfinae'-suffixed
1695 2022-09-12 Patrick Palka <ppalka@redhat.com>
1698 * pt.cc (tsubst_template_args): Set cp_evaluated here.
1699 (tsubst_aggr_type): Not here.
1701 2022-09-12 Jason Merrill <jason@redhat.com>
1705 * decl.cc (cp_finish_decl): Call mark_single_function.
1707 2022-09-12 Jason Merrill <jason@redhat.com>
1710 * pt.cc (type_dependent_expression_p): Treat a compound
1711 literal of array-of-unknown-bound type like a variable.
1713 2022-09-12 Jason Merrill <jason@redhat.com>
1716 * lambda.cc (type_deducible_expression_p): Check
1717 array_of_unknown_bound_p.
1719 2022-09-12 Jonathan Wakely <jwakely@redhat.com>
1722 * decl2.cc (constrain_class_visibility): Adjust wording of
1723 -Wsubobject-linkage for cases where anonymous
1724 namespaces aren't used.
1725 * tree.cc (decl_anon_ns_mem_p): Now only true for actual anonymous
1726 namespace members, rename old semantics to...
1727 (decl_internal_context_p): ...this.
1728 * cp-tree.h, name-lookup.cc, pt.cc: Adjust.
1730 2022-09-08 Jonathan Wakely <jwakely@redhat.com>
1733 * class.cc (type_has_virtual_destructor): Return false for
1735 * semantics.cc (check_trait_type): Add KIND parameter to support
1736 different sets of requirements.
1737 (finish_trait_expr): Pass KIND argument for relevant traits.
1739 2022-09-08 Patrick Palka <ppalka@redhat.com>
1742 * decl2.cc (maybe_instantiate_decl): Adjust function comment.
1743 Check VAR_OR_FUNCTION_DECL_P. Pull out the disjunction into ...
1744 (mark_used): ... here, removing the decl_maybe_constant_var_p
1747 2022-09-07 Jason Merrill <jason@redhat.com>
1750 * decl.cc (grokdeclarator): Improve placeholder diagnostics.
1751 * parser.cc (cp_parser_type_id_1): Add fixit.
1753 2022-09-07 Arsen Arsenović <arsen@aarsen.me>
1757 * coroutines.cc (coro_rewrite_function_body): Ensure we have a
1758 BIND_EXPR wrapping the function body.
1760 2022-09-07 Jakub Jelinek <jakub@redhat.com>
1763 * semantics.cc (finish_omp_target_clauses): If current_function_decl
1764 isn't a nonstatic member function, don't set data.current_object to
1767 2022-09-06 Jason Merrill <jason@redhat.com>
1769 * decl.cc (grok_op_properties): Return sooner for C++23 op[].
1771 2022-09-06 Jakub Jelinek <jakub@redhat.com>
1773 * parser.cc (cp_parser_omp_clause_doacross_sink): Don't verify val
1774 in omp_cur_iteration - 1 has integer_type_node type.
1776 2022-09-06 Jakub Jelinek <jakub@redhat.com>
1778 * pt.cc (tsubst_expr) <case OMP_ORDERED>: If OMP_BODY was NULL, keep
1779 it NULL after instantiation too.
1781 2022-09-03 Jakub Jelinek <jakub@redhat.com>
1783 * parser.cc (cp_parser_omp_clause_name): Handle doacross.
1784 (cp_parser_omp_clause_depend_sink): Renamed to ...
1785 (cp_parser_omp_clause_doacross_sink): ... this. Add depend_p
1786 argument. Handle parsing of doacross(sink:omp_cur_iteration-1). Use
1787 OMP_CLAUSE_DOACROSS_SINK_NEGATIVE instead of
1788 OMP_CLAUSE_DEPEND_SINK_NEGATIVE, build OMP_CLAUSE_DOACROSS instead
1789 of OMP_CLAUSE_DEPEND and set OMP_CLAUSE_DOACROSS_DEPEND flag on it.
1790 (cp_parser_omp_clause_depend): Use OMP_CLAUSE_DOACROSS_SINK and
1791 OMP_CLAUSE_DOACROSS_SOURCE instead of OMP_CLAUSE_DEPEND_SINK and
1792 OMP_CLAUSE_DEPEND_SOURCE, build OMP_CLAUSE_DOACROSS for depend(source)
1793 and set OMP_CLAUSE_DOACROSS_DEPEND on it.
1794 (cp_parser_omp_clause_doacross): New function.
1795 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DOACROSS.
1796 (cp_parser_omp_depobj): Use OMP_CLAUSE_DEPEND_INVALID instead of
1797 OMP_CLAUSE_DEPEND_SOURCE.
1798 (cp_parser_omp_for_loop): Don't diagnose here linear clause together
1799 with ordered with argument.
1800 (cp_parser_omp_simd): Don't diagnose ordered clause with argument on
1802 (OMP_ORDERED_DEPEND_CLAUSE_MASK): Add PRAGMA_OMP_CLAUSE_DOACROSS.
1803 (cp_parser_omp_ordered): Handle also doacross and adjust for it
1805 * pt.cc (tsubst_omp_clause_decl): Use
1806 OMP_CLAUSE_DOACROSS_SINK_NEGATIVE instead of
1807 OMP_CLAUSE_DEPEND_SINK_NEGATIVE.
1808 (tsubst_omp_clauses): Handle OMP_CLAUSE_DOACROSS.
1809 (tsubst_expr): Use OMP_CLAUSE_DEPEND_INVALID instead of
1810 OMP_CLAUSE_DEPEND_SOURCE.
1811 * semantics.cc (cp_finish_omp_clause_depend_sink): Rename to ...
1812 (cp_finish_omp_clause_doacross_sink): ... this.
1813 (finish_omp_clauses): Handle OMP_CLAUSE_DOACROSS. Don't handle
1814 OMP_CLAUSE_DEPEND_SOURCE and OMP_CLAUSE_DEPEND_SINK.
1816 2022-09-02 David Malcolm <dmalcolm@redhat.com>
1819 * cp-tree.h (class cp_expr): Add bitfield m_decimal. Clear it in
1820 existing ctors. Add ctor that allows specifying its value.
1821 (cp_expr::decimal_p): New accessor.
1822 * parser.cc (cp_parser_expression_stack_entry::flags): New field.
1823 (cp_parser_primary_expression): Set m_decimal of cp_expr when
1825 (cp_parser_binary_expression): Extract flags from token when
1826 populating stack. Call check_for_xor_used_as_pow.
1828 2022-09-01 Marek Polacek <polacek@redhat.com>
1830 * cp-tree.h (maybe_strip_ref_conversion): Remove.
1832 2022-08-30 Ulrich Drepper <drepper@gmail.com>
1834 * Make-lang.in: Add rule to rebuild std-name-hint.h from
1835 std-name-hint.gperf.
1836 * name-lookup.cc (get_std_name_hint): Remove hints array.
1837 Use gperf-generated class std_name_hint_lookup.
1838 Include "std-name-hint.h".
1839 * std-name-hint.gperf: New file.
1840 * std-name-hint.h: New file. Generated from the .gperf file.
1842 2022-08-30 Marek Polacek <polacek@redhat.com>
1845 * cp-objcp-common.cc (names_builtin_p): Handle RID_IS_NOTHROW_ASSIGNABLE
1846 and RID_IS_NOTHROW_CONSTRUCTIBLE.
1848 2022-08-29 Marek Polacek <polacek@redhat.com>
1851 * decl.cc (grokdeclarator): Reverse the order of arguments to
1854 2022-08-26 Marek Polacek <polacek@redhat.com>
1857 * typeck.cc (maybe_warn_self_move): New.
1858 (cp_build_modify_expr): Call maybe_warn_self_move.
1860 2022-08-25 Marek Polacek <polacek@redhat.com>
1862 * cp-tree.h (enum cp_tree_index): Remove CTI_NULLPTR, CTI_NULLPTR_TYPE.
1863 Move it to c_tree_index.
1864 (nullptr_node): No longer define here.
1865 (nullptr_type_node): Likewise.
1866 (NULLPTR_TYPE_P): Likewise.
1867 * decl.cc (cxx_init_decl_processing): Only keep C++-specific nullptr
1868 initialization; move the shared code to c_common_nodes_and_builtins.
1870 2022-08-25 Jason Merrill <jason@redhat.com>
1872 * call.cc (unsafe_return_slot_p): Return 2 for *this in a
1875 2022-08-23 Marek Polacek <polacek@redhat.com>
1877 * typeck.cc (maybe_warn_pessimizing_move): Don't warn about
1878 redundant std::move when the expression was wrapped in { }.
1880 2022-08-17 Marek Polacek <polacek@redhat.com>
1883 * typeck.cc (can_do_rvo_p): Rename to ...
1884 (can_elide_copy_prvalue_p): ... this.
1885 (maybe_warn_pessimizing_move): Extend the
1886 -Wredundant-move warning to warn about std::move on a
1887 const-qualified object.
1889 2022-08-17 Marek Polacek <polacek@redhat.com>
1892 * pt.cc (tsubst_copy_and_build) <case CALL_EXPR>: Maybe suppress
1894 * typeck.cc (maybe_warn_pessimizing_move): Don't issue warnings
1895 if they are suppressed.
1896 (check_return_expr): Disable -Wpessimizing-move when returning
1897 a dependent expression.
1899 2022-08-17 Marek Polacek <polacek@redhat.com>
1902 * call.cc (build_over_call): Call maybe_warn_pessimizing_move.
1903 * cp-tree.h (maybe_warn_pessimizing_move): Declare.
1904 * decl.cc (build_aggr_init_full_exprs): Call
1905 maybe_warn_pessimizing_move.
1906 * typeck.cc (maybe_warn_pessimizing_move): Handle TREE_LIST and
1907 CONSTRUCTOR. Add a bool parameter and use it. Adjust a diagnostic
1909 (check_return_expr): Adjust the call to maybe_warn_pessimizing_move.
1911 2022-08-17 Tobias Burnus <tobias@codesourcery.com>
1912 Chung-Lin Tang <cltang@codesourcery.com>
1915 * cp-objcp-common.h (LANG_HOOKS_OMP_MAPPABLE_TYPE): Remove.
1916 * cp-tree.h (cp_omp_mappable_type, cp_omp_emit_unmappable_type_notes):
1918 * decl2.cc (cp_omp_mappable_type_1, cp_omp_mappable_type,
1919 cp_omp_emit_unmappable_type_notes): Remove.
1920 (cplus_decl_attributes): Call omp_mappable_type instead of
1922 * decl.cc (cp_finish_decl): Likewise; call cxx_incomplete_type_inform
1923 in lieu of cp_omp_emit_unmappable_type_notes.
1924 * semantics.cc (finish_omp_clauses): Likewise.
1926 2022-08-16 Tom Honermann <tom@honermann.net>
1929 * parser.cc (cp_lexer_saving_tokens): Add comment regarding
1930 diagnostic requirements.
1932 2022-08-16 Jakub Jelinek <jakub@redhat.com>
1934 * typeck.cc (cp_build_modify_expr): Implement
1935 P2327R1 - De-deprecating volatile compound operations. Don't warn
1936 for |=, &= or ^= with volatile lhs.
1937 * expr.cc (mark_use) <case MODIFY_EXPR>: Adjust warning wording,
1940 2022-08-15 Marek Polacek <polacek@redhat.com>
1943 * typeck.cc (can_do_rvo_p): New.
1944 (maybe_warn_pessimizing_move): Warn when moving a temporary object
1945 in a return statement prevents copy elision.
1947 2022-08-11 Marek Polacek <polacek@redhat.com>
1949 PR middle-end/102633
1950 * decl.cc (cp_finish_decl): Call suppress_warning.
1952 2022-08-07 Jakub Jelinek <jakub@redhat.com>
1955 * constexpr.cc (cxx_eval_store_expression): Handle REALPART_EXPR
1956 and IMAGPART_EXPR. Change ctors from releasing_vec to
1957 auto_vec<tree *>, adjust all uses. For !preeval, update ctors
1960 2022-07-31 Lewis Hyatt <lhyatt@gmail.com>
1963 * parser.cc (cp_lexer_new_main): Rename global done_lexing to
1964 override_libcpp_locations.
1966 2022-07-31 Jason Merrill <jason@redhat.com>
1969 * constexpr.cc (reduced_constant_expression_p): Return false
1970 if a CONSTRUCTOR initializes an empty field.
1972 2022-07-29 Jakub Jelinek <jakub@redhat.com>
1975 * parser.cc (cp_parser_omp_atomic): For simple cast followed by
1976 CPP_QUERY token, don't try cp_parser_binary_operation if compare
1979 2022-07-26 Marek Polacek <polacek@redhat.com>
1982 * pt.cc (redeclare_class_template): Check DECL_P before accessing
1983 DECL_SOURCE_LOCATION.
1985 2022-07-26 Jason Merrill <jason@redhat.com>
1988 * semantics.cc (finish_for_stmt): Check stmts_are_full_exprs_p.
1990 2022-07-25 Jason Merrill <jason@redhat.com>
1993 * class.cc (warn_hidden): Remove shortcut.
1995 2022-07-22 Patrick Palka <ppalka@redhat.com>
1998 * pt.cc (do_class_deduction): Don't consider TYPE_HAS_LIST_CTOR
1999 when setting try_list_ctor. Reset args even when try_list_ctor
2000 is true and there are no list candidates. Call resolve_args on
2001 the reset args. Rename try_list_ctor to try_list_cand.
2003 2022-07-22 Martin Liska <mliska@suse.cz>
2006 * init.cc (sort_mem_initializers): Remove continue as last stmt
2009 2022-07-21 Jason Merrill <jason@redhat.com>
2012 * decl.cc (move_fn_p): Remove assert.
2014 2022-07-21 Jason Merrill <jason@redhat.com>
2018 * method.cc (walk_field_subobs): Fix DMI in union case.
2020 2022-07-19 Patrick Palka <ppalka@redhat.com>
2025 * call.cc (enum conversion_kind): Add ck_deferred_bad enumerator.
2026 (has_next): Return false for it.
2027 (reference_binding): Return a ck_deferred_bad conversion instead
2028 of an actual bad conversion when LOOKUP_SHORTCUT_BAD_CONVS is set.
2029 Remove now obsolete early exit for the incomplete TO case.
2030 (implicit_conversion_1): Don't mask out LOOKUP_SHORTCUT_BAD_CONVS.
2031 (add_function_candidate): Set LOOKUP_SHORTCUT_BAD_CONVS iff
2033 (missing_conversion_p): Also return true for a ck_deferred_bad
2035 * cp-tree.h (LOOKUP_SHORTCUT_BAD_CONVS): Define.
2037 2022-07-19 Jonathan Wakely <jwakely@redhat.com>
2039 * cp-objcp-common.cc (names_builtin_p): Return true for
2040 RID_REF_CONSTRUCTS_FROM_TEMPORARY and
2041 RID_REF_CONVERTS_FROM_TEMPORARY.
2043 2022-07-15 Marek Polacek <polacek@redhat.com>
2046 * call.cc (ref_conv_binds_directly_p): Rename to ...
2047 (ref_conv_binds_directly): ... this. Add a new bool parameter. Change
2048 the return type to tristate.
2049 * constraint.cc (diagnose_trait_expr): Handle
2050 CPTK_REF_CONSTRUCTS_FROM_TEMPORARY and CPTK_REF_CONVERTS_FROM_TEMPORARY.
2051 * cp-tree.h: Include "tristate.h".
2052 (enum cp_trait_kind): Add CPTK_REF_CONSTRUCTS_FROM_TEMPORARY
2053 and CPTK_REF_CONVERTS_FROM_TEMPORARY.
2054 (ref_conv_binds_directly_p): Rename to ...
2055 (ref_conv_binds_directly): ... this.
2056 (ref_xes_from_temporary): Declare.
2057 * cxx-pretty-print.cc (pp_cxx_trait_expression): Handle
2058 CPTK_REF_CONSTRUCTS_FROM_TEMPORARY and CPTK_REF_CONVERTS_FROM_TEMPORARY.
2059 * method.cc (ref_xes_from_temporary): New.
2060 * parser.cc (cp_parser_primary_expression): Handle
2061 RID_REF_CONSTRUCTS_FROM_TEMPORARY and RID_REF_CONVERTS_FROM_TEMPORARY.
2062 (cp_parser_trait_expr): Likewise.
2063 (warn_for_range_copy): Adjust to call ref_conv_binds_directly.
2064 * semantics.cc (trait_expr_value): Handle
2065 CPTK_REF_CONSTRUCTS_FROM_TEMPORARY and CPTK_REF_CONVERTS_FROM_TEMPORARY.
2066 (finish_trait_expr): Likewise.
2068 2022-07-13 Patrick Palka <ppalka@redhat.com>
2071 * pt.cc (tsubst_copy_and_build) <case CALL_EXPR>: Guard against
2072 NULL_TREE extract_call_expr result.
2074 2022-07-13 Patrick Palka <ppalka@redhat.com>
2077 * constraint.cc (satisfy_declaration_constraints): Refine early
2078 exit test for argument dependence.
2079 * cp-tree.h (uses_outer_template_parms_in_constraints): Declare.
2080 * pt.cc (template_class_depth): Handle TI_TEMPLATE being a
2082 (usse_outer_template_parms): Factor out constraint dependence
2084 (uses_outer_template_parms_in_constraints): ... here.
2085 (type_dependent_expression_p): Use it for FUNCTION_DECL.
2087 2022-07-07 Patrick Palka <ppalka@redhat.com>
2090 * pt.cc (template_arg_to_parm): Define.
2091 (tsubst_argument_pack): Try to reuse the corresponding
2092 ARGUMENT_PACK from 'args' when substituting into a generic
2093 ARGUMENT_PACK for a variadic template parameter.
2094 (tsubst_template_args): Move variable declarations closer to
2095 their first use. Replace 'orig_t' with 'r'. Rename 'need_new'
2096 to 'const_subst_p'. Heuristically detect if the substituted
2097 elements are identical to that of a level from 'args' and avoid
2098 allocating a new TREE_VEC if so. Add sanity check for the
2099 length of the new TREE_VEC, and remove dead ARGUMENT_PACK_P test.
2100 (tsubst_decl) <case TYPE_DECL, case VAR_DECL>: Revert
2101 r13-1045-gcb7fd1ea85feea change for avoiding substitution into
2102 DECL_TI_ARGS, but still avoid coercion in this case.
2104 2022-07-07 Jason Merrill <jason@redhat.com>
2107 * class.cc (warn_hidden): Ignore [cd]tors.
2109 2022-07-06 Lewis Hyatt <lhyatt@gmail.com>
2112 * parser.cc (cp_parser_pragma_kind): Move earlier in the file.
2113 (cp_lexer_handle_early_pragma): New function.
2114 (cp_lexer_new_main): Support parsing and handling early pragmas.
2115 (c_parse_file): Adapt to changes in cp_lexer_new_main.
2117 2022-07-06 Jason Merrill <jason@redhat.com>
2121 * parser.cc (cp_parser_lookup_name): Remove :: requirement
2122 for using unqualified lookup result.
2124 2022-07-05 Nathan Sidwell <nathan@acm.org>
2127 (struct ord_loc_info, ord_loc_traits): New.
2128 (ord_loc_tabke, ord_loc_remap): New globals.
2129 (struct location_map_info): Delete.
2130 (struct module_state_config): Rename ordinary_loc_align to
2132 (module_for_ordinary_loc): Adjust.
2133 (module_state::note_location): Note ordinary locations,
2135 (module_state::write_location): Adjust ordinary location
2137 (module_state::read_location): Likewise.
2138 (module_state::write_init_maps): Allocate ord_loc_table.
2139 (module_state::write_prepare_maps): Reimplement ordinary
2141 (module_state::read_prepare_maps): Adjust.
2142 (module_state::write_ordinary_maps): Reimplement.
2143 (module_state::write_macro_maps): Adjust.
2144 (module_state::read_ordinary_maps): Reimplement.
2145 (module_state::write_macros): Adjust.
2146 (module_state::write_config): Adjust.
2147 (module_state::read_config): Adjust.
2148 (module_state::write_begin): Adjust.
2149 (module_state::read_initial): Adjust.
2151 2022-07-04 Tobias Burnus <tobias@codesourcery.com>
2152 Chung-Lin Tang <cltang@codesourcery.com>
2153 Thomas Schwinge <thomas@codesourcery.com>
2155 * parser.cc (cp_parser_omp_target_data,
2156 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
2157 cp_parser_omp_target_update): Set OMP_REQUIRES_TARGET_USED.
2158 (cp_parser_omp_requires): Remove sorry.
2160 2022-07-01 Lewis Hyatt <lhyatt@gmail.com>
2162 * parser.cc (cp_token_is_module_directive): New function
2163 refactoring common code.
2164 (cp_parser_skip_to_closing_parenthesis_1): Use the new function.
2165 (cp_parser_skip_to_end_of_statement): Likewise.
2166 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
2167 (cp_parser_declaration): Likewise.
2169 2022-07-01 Marek Polacek <polacek@redhat.com>
2172 * constexpr.cc (cxx_eval_conditional_expression): Strip TARGET_EXPRs.
2174 2022-07-01 Tobias Burnus <tobias@codesourcery.com>
2176 * parser.cc (cp_parser_omp_target_enter_data,
2177 cp_parser_omp_target_exit_data): Accept tofrom
2178 map-type modifier but use 'to' / 'from' internally.
2180 2022-07-01 Marek Polacek <polacek@redhat.com>
2183 * parser.cc (cp_lexer_get_preprocessor_token): Also warn about
2184 RID_ALIGNOF, RID_ALIGNAS, RID_THREAD.
2186 2022-07-01 Jason Merrill <jason@redhat.com>
2189 * call.cc (resolve_args): Use complain.
2191 2022-07-01 Jason Merrill <jason@redhat.com>
2193 * parser.cc (missing_template_diag): Split out...
2194 (cp_parser_id_expression): ...from here.
2196 2022-07-01 Jason Merrill <jason@redhat.com>
2199 * parser.cc (missing_template_diag): Factor out...
2200 (cp_parser_id_expression): ...from here.
2201 (cp_parser_lookup_name): Don't look in dependent object_type.
2203 2022-06-30 Nathan Sidwell <nathan@acm.org>
2205 * module.cc (module_state::write_define): Drop located param.
2206 (module_state::read_define): Likewise.
2207 (module_state::prepare_macros): New, broken out of ...
2208 (module_state::write_macros): ... here. Adjust.
2209 (module_state::write_begin): Adjust.
2211 2022-06-29 Nathan Sidwell <nathan@acm.org>
2213 * module.cc (macro_info, macro_traits, macro_table,
2214 macro_remap): Rename to ...
2215 (macro_loc_info, macro_loc_traits, macro_loc_table,
2216 macro_loc_remap): ... these. Update all uses.
2217 (module_state::write_prepare_maps): Remove unneeded macro checking.
2218 (module_state::write_begin): Free macro_loc_remap.
2220 2022-06-27 Sergei Trofimovich <siarheit@google.com>
2223 * mapper-client.cc: Include <memory> via "system.h".
2224 * mapper-resolver.cc: Ditto.
2227 2022-06-27 David Malcolm <dmalcolm@redhat.com>
2229 * cxx-pretty-print.h: Add "final" and "override" to various vfunc
2230 implementations, removing redundant "virtual" as appropriate.
2231 * module.cc: Likewise.
2233 2022-06-24 Jason Merrill <jason@redhat.com>
2237 * class.cc (warn_hidden): Handle -Woverloaded-virtual=1.
2239 2022-06-24 Alexandre Oliva <oliva@adacore.com>
2241 * g++spec.cc (lang_specific_driver): Implement -nostdlib++.
2243 2022-06-23 Jason Merrill <jason@redhat.com>
2246 * call.cc (build_aggr_conv): Don't depend on
2247 CONSTRUCTOR_IS_DESIGNATED_INIT.
2249 2022-06-23 Jason Merrill <jason@redhat.com>
2252 * decl.cc (reshape_init_array_1): Set
2253 CONSTRUCTOR_IS_DESIGNATED_INIT here.
2254 (reshape_init_class): And here.
2255 (reshape_init): Not here.
2257 2022-06-23 Patrick Palka <ppalka@redhat.com>
2260 * expr.cc (fold_for_warn): Don't fold when in an unevaluated
2263 2022-06-23 Patrick Palka <ppalka@redhat.com>
2266 * pt.cc (lookup_template_class): After calling complete_type for
2267 the substituted context, check the table again iff the type was
2268 previously incomplete and complete_type made it complete.
2270 2022-06-23 Jason Merrill <jason@redhat.com>
2273 * pt.cc (dependent_operand_p): Split out from...
2274 (tsubst_copy_and_build): ...here.
2275 (tsubst_expr) [IF_STMT]: Use it.
2276 * semantics.cc (finish_if_stmt_cond): Keep the pre-conversion
2277 condition in the template tree.
2279 2022-06-23 Jason Merrill <jason@redhat.com>
2282 * pt.cc (tsubst_copy_and_build): Also suppress -Waddress for
2283 comparison of dependent operands.
2285 2022-06-23 Nathan Sidwell <nathan@acm.org>
2287 * module.cc (struct macro_info): New.
2288 (struct macro_traits): New.
2289 (macro_remap, macro_table): New globals.
2290 (depset::hash::find_dependencies): Note namespace location.
2291 (module_for_macro_loc): Adjust.
2292 (module_state::note_location): New.
2293 (module_state::Write_location): Note location when not
2294 streaming. Adjust macro location streaming.
2295 (module_state::read_location): Adjust macro location
2297 (module_state::write_init_maps): New.
2298 (module_state::write_prepare_maps): Reimplement macro map
2300 (module_state::write_macro_maps): Reimplement.
2301 (module_state::read_macro_maps): Likewise.
2302 (module_state::write_begin): Adjust.
2304 2022-06-23 Jason Merrill <jason@redhat.com>
2306 * pt.cc (type_unification_real): An auto tparm can't
2307 be affected by other deductions.
2309 2022-06-23 Jason Merrill <jason@redhat.com>
2312 * pt.cc (type_dependent_expression_p): Look through BASELINK.
2314 2022-06-22 Jason Merrill <jason@redhat.com>
2317 * name-lookup.cc (outer_binding): Strip BASELINK.
2319 2022-06-22 Nathan Sidwell <nathan@acm.org>
2321 * module.cc (struct duplicate_hash): Remove.
2322 (duplicate_hash_map): Adjust.
2324 2022-06-22 Jason Merrill <jason@redhat.com>
2327 * constexpr.cc (cxx_eval_builtin_function_call): Handle
2328 unreachable/trap earlier.
2329 * cp-gimplify.cc (cp_maybe_instrument_return): Use
2330 build_builtin_unreachable.
2332 2022-06-18 Jakub Jelinek <jakub@redhat.com>
2334 * cp-ubsan.cc (cp_ubsan_instrument_vptr_p): Use
2335 flag_sanitize_trap & SANITIZE_VPTR instead of
2336 flag_sanitize_undefined_trap_on_error.
2338 2022-06-17 Jakub Jelinek <jakub@redhat.com>
2341 * typeck.cc (build_x_shufflevector): Use fold_non_dependent_expr
2342 instead of maybe_constant_value.
2344 2022-06-16 Nathan Sidwell <nathan@acm.org>
2346 * decl2.cc (finish_objects): Add startp parameter, adjust.
2347 (generate_ctor_or_dtor_function): Detect empty fn, and don't
2348 generate unnecessary code. Remove objc startup here ...
2349 (c_parse_final_cleanyps): ... do it here.
2351 2022-06-16 Martin Liska <mliska@suse.cz>
2353 * decl2.cc (struct priority_map_traits): Remove unused param.
2355 2022-06-15 Nathan Sidwell <nathan@acm.org>
2357 * module.cc (module_state::write_readme): Use less confusing
2358 importable unit names.
2360 2022-06-14 Nathan Sidwell <nathan@acm.org>
2362 * cp-tree.h (fini_modules): Add has_inits parm.
2363 * decl2.cc (c_parse_final_cleanups): Check for
2364 inits, adjust fini_modules flags.
2365 * module.cc (module_state): Rename call_init_p to
2367 (module_state::write_config): Write active_init.
2368 (module_state::read_config): Read it.
2369 (module_determine_import_inits): Clear active_init_p
2371 (late_finish_module): Add has_init parm. Record it.
2372 (fini_modules): Adjust.
2374 2022-06-13 Nathan Sidwell <nathan@acm.org>
2376 * module.cc (module_state::write): Separate to ...
2377 (module_state::write_begin, module_state::write_end): ...
2379 (module_state::write_readme): Drop extensions parameter.
2380 (struct module_processing_cookie): Add more fields.
2381 (finish_module_processing): Adjust state writing call.
2382 (late_finish_module): Call write_end.
2384 2022-06-10 Patrick Palka <ppalka@redhat.com>
2387 * decl.cc (typename_hasher::hash): Add extra overloads.
2388 Use iterative_hash_object instead of htab_hash_pointer.
2389 Hash TYPENAME_TYPE_FULLNAME instead of TYPE_IDENTIFIER.
2390 (build_typename_type): Use typename_hasher::hash.
2391 * pt.cc (spec_hasher::hash): Add two-parameter overload.
2392 Set comparing_specializations around the call to
2394 (iterative_hash_template_arg) <case TYPENAME_TYPE>:
2395 When comparing_specializations, hash the TYPE_CONTEXT
2396 and TYPENAME_TYPE_FULLNAME.
2397 (tsubst_function_decl): Use spec_hasher::hash instead of
2399 (tsubst_template_decl): Likewise.
2400 (tsubst_decl): Likewise.
2402 2022-06-10 Patrick Palka <ppalka@redhat.com>
2404 * pt.cc (instantiate_template): Don't substitute the context
2405 of the most general template if that of the partially
2406 instantiated template is already non-dependent.
2408 2022-06-10 Patrick Palka <ppalka@redhat.com>
2410 * pt.cc (lookup_template_class): Remove dead stores to
2411 context parameter. Don't substitute the context of the
2412 most general template if that of the partially instantiated
2413 template is already non-dependent. Check the specializations
2414 table again after completing the context of a nested dependent
2416 (tsubst_aggr_type) <case RECORD_TYPE>: Don't substitute
2417 TYPE_CONTEXT or pass it to lookup_template_class.
2418 (tsubst_decl) <case TYPE_DECL, case TYPE_DECL>: Avoid substituting
2419 the TREE_TYPE for DECL_SELF_REFERENCE_P. Avoid template argument
2420 substitution or coercion in some cases.
2422 2022-06-10 Nathan Sidwell <nathan@acm.org>
2424 * cp-tree.h (fini_modules): Add some parameters.
2425 (finish_module_processing): Return an opaque pointer.
2426 * decl2.cc (c_parse_final_cleanups): Propagate a cookie from
2427 finish_module_processing to fini_modules.
2428 * module.cc (struct module_processing_cookie): New.
2429 (finish_module_processing): Return a heap-allocated cookie.
2430 (late_finish_module): New. Finish out the module writing.
2431 (fini_modules): Adjust.
2433 2022-06-10 Nathan Sidwell <nathan@acm.org>
2435 * cp-tree.h (module_has_import_init): Rename to ...
2436 (module_determined_import_inits): ... here.
2437 * decl2.cc (start_objects): Do not handle module initializers
2439 (c_parse_final_cleanups): Generate a separate module
2440 initializer calling function and add it to the list. Shrink
2442 * module.cc (num_init_calls_needed): Delete.
2443 (module_has_import_init): Rename to ...
2444 (module_determined_import_inits): ... here. Do the
2445 calculation here ...
2446 (finish_module_processing): ... rather than here.
2447 (module_add_import_initializers): Reformat.
2449 2022-06-09 Jakub Jelinek <jakub@redhat.com>
2452 * constexpr.cc (cxx_eval_bit_field_ref): For BIT_FIELD_REF with
2453 non-integral result type use fold_ternary too like for BIT_FIELD_REFs
2454 from VECTOR_CST. If fold_ternary returns NULL, diagnose non-constant
2455 expression, set *non_constant_p and return t, instead of returning
2458 2022-06-09 Nathan Sidwell <nathan@acm.org>
2460 * cp-tree.h (module_initializer_kind): Replace with ...
2461 (module_global_init_needed, module_has_import_inits): ...
2463 * decl2.cc (start_objects): Add has_body parm. Reorganize
2464 module initializer creation.
2465 (generate_ctor_or_dtor_function): Adjust.
2466 (c_parse_final_cleanups): Adjust.
2467 (vtv_start_verification_constructor_init_function): Adjust.
2468 * module.cc (module_initializer_kind): Replace with ...
2469 (module_global_init_needed, module_has_import_inits): ...
2472 2022-06-08 Jason Merrill <jason@redhat.com>
2475 * decl.cc (duplicate_decls): Change non-templated friend
2477 * pt.cc (tsubst_function_decl): Don't set DECL_TEMPLATE_INFO
2478 on non-templated friends.
2479 (tsubst_friend_function): Adjust.
2481 2022-06-08 Jason Merrill <jason@redhat.com>
2485 * decl.cc (duplicate_decls): Avoid copying template info
2486 from non-templated friend even if newdecl isn't a definition.
2487 Correct handling of DECL_UNIQUE_FRIEND_P on templates.
2488 * pt.cc (non_templated_friend_p): New.
2489 * cp-tree.h (non_templated_friend_p): Declare it.
2491 2022-06-08 Nathan Sidwell <nathan@acm.org>
2493 * decl2.cc (struct priority_info_s, priority_info): Delete.
2494 (priority_map_traits, priority_map_t): New.
2495 (static_init_fini_fns): New.
2496 (INITIALIZE_P_IDENTIFIER, PRIORITY_IDENTIFIER): Delete.
2497 (initialize_p_decl, priority_decl): Delete.
2498 (ssdf_decls, priority_info_map): Delete.
2499 (start_static_storage_duration_function): Rename to ...
2500 (start_partial_init_fini_fn): ... here. Create a void arg fn.
2501 Add it to the slot in the appropriate static_init_fini_fns
2503 (finish_static_storage_duration_function): Rename to ...
2504 (finish_partial_init_fini_fn): ... here.
2505 (get_priority_info): Delete.
2506 (one_static_initialization_or_destruction): Assert not
2508 (do_static_initialization_or_destruction): Rename to ...
2509 (emit_partial_init_fini_fn) ... here. Start & finish the fn.
2510 Simply init/fini each var.
2511 (partition_vars_for_init_fini): Partition vars according to
2512 priority and add to init and/or fini list.
2513 (generate_ctor_or_dtor_function): Start and finish the function.
2514 Do santitizer calls here.
2515 (generate_ctor_and_dtor_functions_for_priority): Delete.
2516 (c_parse_final_cleanups): Reimplement global init/fini
2519 2022-06-07 Jakub Jelinek <jakub@redhat.com>
2521 * parser.cc (cp_parser_omp_clause_linear): Parse OpenMP 5.2
2522 style linear clause modifiers. Set
2523 OMP_CLAUSE_LINEAR_OLD_LINEAR_MODIFIER flag on the clauses when
2524 old style modifiers are used.
2525 * semantics.cc (finish_omp_clauses): Only reject linear clause
2526 with val modifier on simd or for if the old style modifiers are
2529 2022-06-07 Roger Sayle <roger@nextmovesoftware.com>
2532 * decl.cc (start_enum): When emitting a "must be integral" error,
2533 set ENUM_UNDERLYING_TYPE to integer_type_node, to avoid an ICE
2534 downstream in build_enumeration.
2536 2022-06-06 Patrick Palka <ppalka@redhat.com>
2540 * pt.cc (tsubst_copy_and_build) <case CALL_EXPR>: Look through an
2541 ADDR_EXPR callee when calling mark_used.
2543 2022-06-04 Marek Polacek <polacek@redhat.com>
2547 * parser.cc (cp_parser_attributes_opt): Accept GNU attributes
2548 followed by [[]] attributes and vice versa.
2550 2022-06-03 Patrick Palka <ppalka@redhat.com>
2553 * typeck.cc (cp_build_binary_op): Don't fold operands
2554 when c_inhibit_evaluation_warnings.
2556 2022-06-03 Jason Merrill <jason@redhat.com>
2559 * decl.cc (duplicate_decls): Don't copy DECL_TEMPLATE_INFO
2560 from a hidden friend.
2562 2022-06-03 Patrick Palka <ppalka@redhat.com>
2565 * tree.cc (maybe_dummy_object): When returning a dummy
2566 object, respect the cv-quals of 'this' if available.
2568 2022-06-03 Patrick Palka <ppalka@redhat.com>
2571 * pt.cc (determine_specialization): Compare overall constraints
2572 not just the trailing constraints.
2573 (tsubst_each_template_parm_constraints): Define.
2574 (tsubst_friend_function): Use it.
2575 (tsubst_friend_class): Use it.
2576 (tsubst_template_parm): Don't substitute TEMPLATE_PARM_CONSTRAINTS.
2578 2022-06-03 Patrick Palka <ppalka@redhat.com>
2581 * pt.cc (for_each_template_parm_r) <case FUNCTION_DECL, VAR_DECL>:
2582 Don't walk DECL_CONTEXT.
2583 <case PARM_DECL>: Likewise. Walk TREE_TYPE.
2584 <case CONST_DECL>: Simplify.
2585 (any_template_parm_r) <case PARM_DECL>: Don't walk TREE_TYPE.
2587 2022-06-02 Marek Polacek <polacek@redhat.com>
2589 * constexpr.cc (potential_constant_expression_1): Treat
2590 {,VEC_}NEW_EXPR and {,VEC_}DELETE_EXPRas potentially constant in C++20.
2592 2022-06-02 Marek Polacek <polacek@redhat.com>
2595 * pt.cc (value_dependent_expression_p): Handle {,VEC_}NEW_EXPR
2598 2022-06-02 David Malcolm <dmalcolm@redhat.com>
2600 * cp-lang.cc (LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): Redefine.
2601 (cp_get_sarif_source_language): New.
2603 2022-06-02 Jason Merrill <jason@redhat.com>
2606 * constexpr.cc (init_subob_ctx): Clear ctx->ctor for empty subob.
2607 (cxx_eval_store_expression): Likewise.
2608 (cxx_eval_bare_aggregate): Handle null ctx->ctor.
2610 2022-06-02 Jason Merrill <jason@redhat.com>
2613 * constexpr.cc (cxx_eval_bare_aggregate): Always call
2616 2022-06-01 Jason Merrill <jason@redhat.com>
2619 * parser.cc (cp_parser_postfix_dot_deref_expression): Use typeof
2620 if the expression has auto type.
2622 2022-06-01 Jason Merrill <jason@redhat.com>
2625 * call.cc (resolve_args): Call mark_single_function here.
2626 * pt.cc (unify_one_argument): Not here.
2628 2022-06-01 Nathan Sidwell <nathan@acm.org>
2630 * decl2.cc (fix_temporary_vars_context_r): Use data argument
2632 (one_static_initialization_or_destruction): Adjust tree walk
2633 call. Refactor guard generation.
2635 2022-06-01 Nathan Sidwell <nathan@acm.org>
2637 * decl2.cc (ssdf_decl): Delete global.
2638 (start_static_storage_duration_function): Use some RAII.
2639 (do_static_initialization_or_destruction): Likewise.
2640 (c_parse_final_cleanups): Likewise. Avoid rechecking 'vars'.
2642 2022-06-01 Nathan Sidwell <nathan@acm.org>
2644 * decl2.cc (start_objects): Replace 'method_type' parameter
2645 with 'initp' boolean, rename and retype 'priority' parameter.
2646 (finish_objects): Likewise. Do not expand here.
2647 (one_static_initialization_or_destruction): Move 'initp'
2649 (do_static_initialization_or_destruction): Likewise.
2650 (generate_ctor_or_dtor_function): Rename 'initp' parameter.
2651 Adjust start_objects/finish_obects calls and expand here.
2652 (generate_ctor_and_dtor_functions_for_priority): Adjust calls.
2653 (c_parse_final_cleanups): Likewise.
2654 (vtv_start_verification_constructor_init): Adjust.
2655 (vtv_finish_verification_constructor_init): Use finish_objects.
2657 2022-05-31 Patrick Palka <ppalka@redhat.com>
2660 * call.cc (build_over_call): Use z_candidate::conversion_path
2661 and ::access_path instead of TYPE_BINFO when building the
2662 BASELINK for the templated form.
2664 2022-05-31 Patrick Palka <ppalka@redhat.com>
2666 * parser.cc: Use auto_timevar instead of timevar_push/pop.
2667 Remove wrapper functions.
2670 2022-05-31 Patrick Palka <ppalka@redhat.com>
2672 * cp-tree.h (cp_build_qualified_type_real): Rename to ...
2673 (cp_build_qualified_type): ... this. Give its last parameter
2674 a default argument. Remove macro of the same name.
2675 * decl.cc (grokdeclarator): Adjust accordingly.
2676 * pt.cc (tsubst_aggr_type): Likewise.
2677 (rebuild_function_or_method_type): Likewise.
2679 (maybe_dependent_member_ref): Likewise.
2681 * tree.cc (cp_build_qualified_type_real): Rename to ...
2682 (cp_build_qualified_type): ... this. Adjust accordingly.
2684 2022-05-31 Jason Merrill <jason@redhat.com>
2686 * Make-lang.in (c++.tags): Just look at *.cc.
2688 2022-05-31 Patrick Palka <ppalka@redhat.com>
2690 * cp-tree.h (comp_template_args): Change return type to bool.
2691 * pt.cc (comp_template_args): Document default arguments.
2692 Change return type to bool and adjust returns accordingly.
2694 2022-05-31 Patrick Palka <ppalka@redhat.com>
2696 * decl.cc (grokvardecl): Use current_template_constraints.
2697 (grokdeclarator): Likewise.
2698 (xref_tag): Likewise.
2699 * semantics.cc (finish_template_template_parm): Likewise.
2701 2022-05-31 Jakub Jelinek <jakub@redhat.com>
2703 * parser.cc (OMP_SCOPE_CLAUSE_MASK): Add firstprivate and allocate
2706 2022-05-30 Marek Polacek <polacek@redhat.com>
2709 * pt.cc (type_dependent_expression_p): Assert !TYPE_P.
2710 * semantics.cc (finish_id_expression_1): Handle UNBOUND_CLASS_TEMPLATE
2713 2022-05-28 Jakub Jelinek <jakub@redhat.com>
2715 * parser.cc (handle_omp_declare_target_clause): If OMP_CLAUSE_LINK was
2716 seen first, use "%<to%>" or "%<enter%>" depending on
2717 OMP_CLAUSE_ENTER_TO of the current clause, otherwise use
2718 "%<to%> or %<enter%>" wording.
2720 2022-05-28 Jason Merrill <jason@redhat.com>
2723 * pt.cc (tsubst_lambda_expr): Don't let a namespace-scope lambda
2724 instantiate into a class-scope lambda.
2726 2022-05-27 Marek Polacek <polacek@redhat.com>
2729 * parser.cc (class_decl_loc_t::add): Check CLASS_TYPE_P.
2731 2022-05-27 Jakub Jelinek <jakub@redhat.com>
2733 * parser.cc (cp_parser_omp_clause_name): Parse enter clause.
2734 (cp_parser_omp_all_clauses): For to clause on declare target, use
2735 OMP_CLAUSE_ENTER clause with OMP_CLAUSE_ENTER_TO instead of
2736 OMP_CLAUSE_TO_DECLARE clause. Handle PRAGMA_OMP_CLAUSE_ENTER.
2737 (OMP_DECLARE_TARGET_CLAUSE_MASK): Add enter clause.
2738 (cp_parser_omp_declare_target): Use OMP_CLAUSE_ENTER instead of
2739 OMP_CLAUSE_TO_DECLARE.
2740 * semantics.cc (finish_omp_clauses): Handle OMP_CLAUSE_ENTER instead
2741 of OMP_CLAUSE_TO_DECLARE, to OMP_CLAUSE_ENTER_TO use "to" as clause
2742 name in diagnostics instead of
2743 omp_clause_code_name[OMP_CLAUSE_CODE (c)].
2745 2022-05-26 Marek Polacek <polacek@redhat.com>
2748 * typeck.cc (warn_for_null_address): Improve the warning when
2749 the POINTER_PLUS_EXPR's base is of reference type.
2751 2022-05-26 Patrick Palka <ppalka@redhat.com>
2754 * decl.cc (shadow_tag): Use the return value of
2755 maybe_process_partial_specialization.
2756 * parser.cc (cp_parser_single_declaration): Call shadow_tag
2757 before associate_classtype_constraints.
2758 * pt.cc (maybe_new_partial_specialization): Change return type
2759 to bool. Take 'type' argument by mutable reference. Set 'type'
2760 to point to the correct constrained specialization when
2762 (maybe_process_partial_specialization): Adjust accordingly.
2764 2022-05-25 Marek Polacek <polacek@redhat.com>
2767 * cp-tree.h (attr_chainon): Declare.
2768 * decl.cc (start_decl): Use attr_chainon.
2769 (grokdeclarator): Likewise.
2770 * parser.cc (cp_parser_statement): No longer static.
2772 2022-05-25 Jason Merrill <jason@redhat.com>
2775 * pt.cc (build_template_decl): Add assert.
2776 (tsubst_function_decl): Don't return a template.
2778 2022-05-25 Jason Merrill <jason@redhat.com>
2781 * decl2.cc (mark_used): Copy type from fn to BASELINK.
2782 * pt.cc (unify_one_argument): Call mark_single_function.
2784 2022-05-25 Jason Merrill <jason@redhat.com>
2786 * constexpr.cc (cxx_eval_call_expression): Check for
2787 heap vars in the result.
2789 2022-05-25 Jason Merrill <jason@redhat.com>
2791 * constexpr.cc (maybe_constant_init_1): Only pass false for
2792 strict when initializing a variable of static duration.
2794 2022-05-25 Marek Polacek <polacek@redhat.com>
2797 * typeck2.cc (potential_prvalue_result_of): New.
2798 (replace_placeholders_for_class_temp_r): New.
2799 (digest_nsdmi_init): Call it.
2801 2022-05-24 Jason Merrill <jason@redhat.com>
2803 * constexpr.cc (cxx_fold_indirect_ref): Add default arg.
2804 (cxx_eval_call_expression): Call it.
2805 (cxx_fold_indirect_ref_1): Handle null empty_base.
2807 2022-05-24 Jason Merrill <jason@redhat.com>
2809 * constexpr.cc (enum value_cat): New. Change all 'lval' parameters
2810 from int to value_cat. Change most false to vc_prvalue, most true
2811 to vc_glvalue, cases where the return value is ignored to
2813 (cxx_eval_statement_list): Only vc_prvalue for stmt-expr result.
2814 (cxx_eval_store_expression): Only build _REF for vc_glvalue.
2815 (cxx_eval_array_reference, cxx_eval_component_reference)
2816 (cxx_eval_indirect_ref, cxx_eval_constant_expression): Likewise.
2818 2022-05-24 Jason Merrill <jason@redhat.com>
2821 * constexpr.cc (cxx_eval_store_expression): Adjust assert.
2822 Use initialized_type.
2824 2022-05-24 Patrick Palka <ppalka@redhat.com>
2826 * cp-tree.h (any_template_arguments_need_structural_equality_p):
2828 * pt.cc (struct ctp_hasher): Define.
2829 (ctp_table): Define.
2830 (canonical_type_parameter): Use it.
2831 (process_template_parm): Set TYPE_CANONICAL for
2832 TEMPLATE_TEMPLATE_PARM too.
2833 (lookup_template_class_1): Remove now outdated comment for the
2834 any_template_arguments_need_structural_equality_p test.
2835 (tsubst) <case TEMPLATE_TEMPLATE_PARM, etc>: Don't specifically
2836 clear TYPE_CANONICAL for ttps. Set TYPE_CANONICAL on the
2837 substituted type later.
2838 (any_template_arguments_need_structural_equality_p): Return
2839 true for any_targ_node. Don't return true just because a
2840 template argument uses structural equality. Add comment for
2841 the PARM_DECL special case.
2842 (rewrite_template_parm): Set TYPE_CANONICAL on the rewritten
2844 * tree.cc (bind_template_template_parm): Set TYPE_CANONICAL
2846 * typeck.cc (structural_comptypes) [check_alias]: Increment
2847 processing_template_decl before checking
2848 dependent_alias_template_spec_p.
2850 2022-05-24 Jakub Jelinek <jakub@redhat.com>
2853 * parser.cc (OMP_TASKWAIT_CLAUSE_MASK): Add nowait clause.
2855 2022-05-20 David Malcolm <dmalcolm@redhat.com>
2857 * cxx-pretty-print.h: Replace uses of "FINAL" and "OVERRIDE" with
2858 "final" and "override".
2859 * error.cc: Likewise.
2861 2022-05-18 Marek Polacek <polacek@redhat.com>
2864 * call.cc (maybe_warn_class_memaccess): Avoid % by zero.
2866 2022-05-17 Jason Merrill <jason@redhat.com>
2869 * decl.cc (check_initializer): Use build_cplus_new in case of
2872 2022-05-17 Jakub Jelinek <jakub@redhat.com>
2874 * parser.cc (cp_parser_omp_clause_depend): Parse
2875 inoutset depend-kind.
2876 (cp_parser_omp_depobj): Likewise.
2877 * cxx-pretty-print.cc (cxx_pretty_printer::statement): Handle
2878 OMP_CLAUSE_DEPEND_INOUTSET.
2880 2022-05-16 Martin Liska <mliska@suse.cz>
2882 * module.cc (depset::entity_kind_name): Use ARRAY_SIZE.
2883 * name-lookup.cc (get_std_name_hint): Likewise.
2884 * parser.cc (cp_parser_new): Likewise.
2886 2022-05-16 Marcel Vollweiler <marcel@codesourcery.com>
2888 * pt.cc (tsubst_omp_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR.
2889 * semantics.cc (finish_omp_clauses): Added template decl processing.
2891 2022-05-15 Jason Merrill <jason@redhat.com>
2895 * friend.cc (is_friend): Hidden friends count as members.
2896 * search.cc (friend_accessible_p): Likewise.
2898 2022-05-15 Jason Merrill <jason@redhat.com>
2900 * parser.cc (cp_parser_template_name): Look through
2901 injected-class-name.
2903 2022-05-15 Jason Merrill <jason@redhat.com>
2908 * init.cc (build_value_init): Handle class in template.
2910 2022-05-13 Nathan Sidwell <nathan@acm.org>
2912 * mangle.cc (maybe_write_module): Check external linkage.
2914 2022-05-13 Richard Biener <rguenther@suse.de>
2916 * constexpr.cc: Remove gimple-fold.h include.
2918 2022-05-12 Patrick Palka <ppalka@redhat.com>
2920 * cp-tree.h (TMPL_ARGS_LEVEL): Assert LEVEL is 1 when
2921 TMPL_ARGS_HAVE_MULTIPLE_LEVELS is false.
2922 * pt.cc (try_class_unification): Correctly copy multidimensional
2923 targs. Free the copy of targs.
2924 (unify_pack_expansion): Fix level comparison.
2926 2022-05-12 Nathan Sidwell <nathan@acm.org>
2928 * parser.cc (cp_parser_linkage_specification): Implement
2929 global module attachment semantics.
2931 2022-05-12 Jakub Jelinek <jakub@redhat.com>
2933 * lex.cc (init_reswords): Register omp_all_memory as keyword
2935 * parser.cc (cp_parser_primary_expression): Diagnose uses of
2936 omp_all_memory in postfix expressions.
2937 (cp_parser_omp_var_list_no_open): Handle omp_all_memory in depend
2939 * semantics.cc (finish_omp_clauses): Handle omp_all_memory
2940 keyword in depend clause as null_pointer_node, diagnose invalid
2942 * pt.cc (tsubst_omp_clause_decl): Pass through omp_all_memory.
2944 2022-05-11 Patrick Palka <ppalka@redhat.com>
2946 * constraint.cc (tsubst_parameter_mapping): Convert loop over
2947 TREE_VEC into a range-based for loop using tree_vec_range.
2948 * pt.cc (iterative_hash_template_arg): Likewise.
2949 (template_parms_level_to_args): Likewise.
2950 (deducible_template_args): Likewise.
2951 (check_undeduced_parms): Likewise.
2952 (dependent_type_p_r): Likewise.
2953 (value_dependent_expression_p) <case NONTYPE_ARGUMENT_PACK>:
2955 (dependent_template_arg_p): Likewise.
2956 * tree.cc (cp_walk_subtrees) <case NONTYPE_ARGUMENT_PACK>:
2959 2022-05-11 Jason Merrill <jason@redhat.com>
2962 * cp-tree.h (TMPL_ARGS_DEPTH): 0 for null args.
2963 * parser.cc (cp_parser_enclosed_template_argument_list):
2964 Use 0-length TREE_VEC for <>.
2966 2022-05-11 Jason Merrill <jason@redhat.com>
2969 * typeck.cc (check_return_expr): Don't mess with ctor return value
2970 while parsing a template.
2972 2022-05-11 Nathan Sidwell <nathan@acm.org>
2974 * cp-tree.h (DECL_MODULE_ATTACH_P): New.
2975 (struct lang_decl_base): Add module_attach_p flag.
2976 * decl.cc (duplicate_decls): Rework module redeclaration
2978 * module.cc (trees_out::lang_decl_bools): Write attach flag.
2979 (trees_in::lang_decl_bools): ... and read it back.
2980 (trees_out::decl_value): Rework module attachment handling.
2981 (trees_in::decl_value): Rename local var to reflect meaning.
2982 (trees_in::key_mergeable): Likewise.
2983 (get_originating_module): Use DECL_MODULE_ATTACH_P. No need
2984 to special-case mangling.
2985 (module_may_redeclare): Reimplement.
2986 (set_originating_module): Deal with attachment.
2987 * name-lookup.cc (maybe_record_mergeable_decl): Deal with
2989 (mergeable_namespace_slots): Likewise.
2990 (do_nonmember_using_decl): Likewise.
2991 * name-lookup.h (mergeable_namespace_slots): Adjust parm
2993 * ptree.cc (cxx_print_decl): Adjust purview & attach printing.
2995 2022-05-11 Martin Liska <mliska@suse.cz>
2998 * lang-specs.h: Use Separate syntax.
3000 2022-05-10 Patrick Palka <ppalka@redhat.com>
3002 * coroutines.cc (instantiate_coro_traits): Adjust accordingly.
3003 * cp-tree.def: Remove mention of SET_PACK_EXPANSION_PATTERN.
3004 * cp-tree.h (SET_PACK_EXPANSION_PATTERN): Remove.
3005 (SET_ARGUMENT_PACK_ARGS): Remove.
3006 * module.cc (trees_in::tree_node): Adjust accordingly.
3007 * parser.cc (make_char_string_pack): Likewise.
3008 (make_string_pack): Likewise.
3009 * pt.cc (make_pack_expansion): Likewise.
3010 (template_parm_to_arg): Likewise.
3011 (coerce_template_parameter_pack): Likewise.
3012 (extract_fnparm_pack): Likewise.
3013 (extract_locals_r): Likewise.
3014 (make_argument_pack): Likewise.
3015 (tsubst_argument_pack): Likewise.
3016 (lookup_init_capture_pack): Likewise.
3017 (type_unification_real): Likewise.
3018 (unify_pack_expansion): Likewise.
3019 (tsubst_initializer_list): Likewise.
3021 2022-05-10 Patrick Palka <ppalka@redhat.com>
3023 * cp-tree.h (PACK_EXPANSION_CHECK): Define.
3024 (PACK_EXPANSION_PATTERN): Use PACK_EXPANSION_CHECK.
3025 (SET_PACK_EXPANSION_PATTERN): Likewise.
3026 (PACK_EXPANSION_PARAMETER_PACKS): Likewise.
3027 (PACK_EXPANSION_EXTRA_ARGS): Likewise.
3028 (PACK_EXPANSION_LOCAL_P): Likewise.
3029 (PACK_EXPANSION_SIZEOF_P): Likewise.
3030 (PACK_EXPANSION_AUTO_P): Likewise.
3031 (PACK_EXPANSION_FORCE_EXTRA_ARGS_P): Likewise.
3032 (ARGUMENT_PACK_CHECK): Define.
3033 (ARGUMENT_PACK_ARGS): Use ARGUMENT_PACK_CHECK.
3034 (SET_ARGUMENT_PACK_ARGS): Likewise.
3035 * parser.cc (cp_parser_sizeof_pack): Check for error_mark_node
3036 before setting PACK_EXPANSION_SIZEOF_P.
3038 2022-05-10 Nathan Sidwell <nathan@acm.org>
3040 * cp-tree.h (enum module_kind_bits): Disambiguate purview,
3041 attach, named module vs header-unit.
3042 (global_purview_p, not_module_p): Delete.
3043 (named_module_p): New.
3044 (header_module_p, module_purview_p): Adjust.
3045 (module_attach_p, named_module_purview_p): New.
3046 * decl.cc (duplicate_decls): Adjust.
3047 * module.cc (declare_module, preprocessed_module): Adjust.
3048 * name-lookup.cc (init_global_partition): Adjust.
3049 (get_fixed_binding_slot, pushdecl): Adjust.
3050 * parser.cc (cp_parser_module_declaration): Adjust.
3051 (cp_parser_import_declaration, cp_parser_declaration): Adjust.
3053 2022-05-10 Jason Merrill <jason@redhat.com>
3056 * decl.cc (maybe_return_this): Replace...
3057 (finish_constructor_body, finish_destructor_body): ...these.
3058 (finish_function_body): Call it.
3059 * optimize.cc (build_delete_destructor_body): Call it.
3060 * cp-tree.h (maybe_return_this): Declare.
3062 2022-05-09 Marek Polacek <polacek@redhat.com>
3065 * parser.cc (cp_parser_statement): Constify the in_compound parameter.
3066 Create a modifiable copy. Allow labels at the end of compound
3069 2022-05-09 Patrick Palka <ppalka@redhat.com>
3072 * call.cc (field_in_pset): Adjust after next_initializable_field
3074 (build_aggr_conv): Likewise.
3075 (convert_like_internal): Likewise.
3076 (type_has_extended_temps): Likewise.
3077 * class.cc (default_init_uninitialized_part): Likewise.
3078 (finish_struct): Likewise.
3079 * constexpr.cc (cx_check_missing_mem_inits): Likewise.
3080 (reduced_constant_expression_p): Use next_subobject_field
3082 * cp-gimplify.cc (get_source_location_impl_type): Adjust after
3083 next_initializable_field renaming.
3084 (fold_builtin_source_location): Likewise.
3085 * cp-tree.h (next_initializable_field): Rename to ...
3086 (next_aggregate_field): ... this.
3087 (next_subobject_field): Declare.
3088 * decl.cc (next_aggregate_field): Renamed from ...
3089 (next_initializable_field): ... this. Skip over vptr fields
3091 (next_subobject_field): Define.
3092 (reshape_init_class): Adjust after next_initializable_field
3094 * init.cc (build_value_init_noctor): Likewise.
3095 (emit_mem_initializers): Likewise.
3096 * lambda.cc (build_capture_proxy): Likewise.
3097 * method.cc (build_comparison_op): Likewise.
3098 * pt.cc (maybe_aggr_guide): Likewise.
3099 * tree.cc (structural_type_p): Likewise.
3100 * typeck2.cc (split_nonconstant_init_1): Likewise.
3101 (digest_init_r): Likewise.
3103 2022-05-09 Nathan Sidwell <nathan@acm.org>
3105 * cp-tree.h (DECL_MODULE_KEYED_DECLS_P): Renamed from
3106 DECL_MODULE_ATTACHMENTS_P.
3107 (struct lane_decl_base): Rename module_attached_p to
3108 module_keyed_decls_p.
3109 (maybe_key_decl): Renamed from maybe_attach_decl.
3110 * lambda.cc (record_lambda_scope): Adjust.
3111 * lex.cc (cxx_dup_lang_specific_decl): Adjust.
3112 * module.cc (keyed_map_t, keyed_table): Renamed from attached_map_t,
3114 (enum merge_kind): Rename MK_attached to MK_keyed.
3115 (trees_out::lang_decl_bools): Adjust.
3116 (trees_in::lang_decl_bools): Adjust.
3117 (trees_in::decl_value): Adjust.
3118 (trees_out::get_merge_kind): Adjust.
3119 (trees_out::key_mergeable): Adjust.
3120 (trees_in::key_mergeable): Adjust.
3121 (maybe_key_decl): Rename from maybe_attach_decl.
3122 (direct_import): Adjust.
3123 (fini_modules): Adjust.
3125 2022-05-09 Martin Liska <mliska@suse.cz>
3127 * cp-gimplify.cc (cp_genericize_r): Use {,UN}LIKELY
3129 * parser.cc (cp_finalize_omp_declare_simd): Likewise.
3130 (cp_finalize_oacc_routine): Likewise.
3132 2022-05-07 Marek Polacek <polacek@redhat.com>
3136 * tree.cc (maybe_adjust_arg_pos_for_attribute): New.
3138 2022-05-06 Jason Merrill <jason@redhat.com>
3140 * error.cc (decl_to_string): Add show_color parameter.
3141 (subst_to_string): Likewise.
3142 (cp_printer): Pass it.
3143 (type_to_string): Set pp_show_color.
3144 (dump_function_name): Use "fnname" color.
3145 (dump_template_bindings): Use "targs" color.
3146 (struct colorize_guard): New.
3147 (reinit_cxx_pp): Clear pp_show_color.
3149 2022-05-06 Jason Merrill <jason@redhat.com>
3153 * constexpr.cc (cxx_eval_store_expression): Reorganize empty base
3156 2022-05-05 Marek Polacek <polacek@redhat.com>
3159 * parser.cc (cp_parser_parameter_declaration_clause): Maintain
3160 a vector of parameters that haven't been pushed yet. Push them at the
3161 end of a valid parameter-declaration-clause.
3162 (cp_parser_parameter_declaration_list): Take a new auto_vec parameter.
3163 Do not pushdecl while parsing tentatively when pushdecl-ing a parameter
3164 would result in a hard error.
3165 (cp_parser_cache_defarg): Adjust the call to
3166 cp_parser_parameter_declaration_list.
3168 2022-05-05 Richard Biener <rguenther@suse.de>
3170 * module.cc (trees_in::core_vals): Remove separate allocation
3173 2022-05-04 Jason Merrill <jason@redhat.com>
3176 * pt.cc (maybe_dependent_member_ref): Handle types.
3177 (tsubst, tsubst_copy): Use it.
3178 (tsubst_aggr_type, instantiate_alias_template): Don't handle
3181 2022-05-04 Patrick Palka <ppalka@redhat.com>
3184 * pt.cc (maybe_aggr_guide): Set processing_template_decl when
3185 partially instantiating the guide's parameter list.
3187 2022-05-04 Marek Polacek <polacek@redhat.com>
3190 * parser.cc (cp_parser_init_declarator): Properly handle a series of
3191 operator() calls, they are not part of an init-declarator.
3193 2022-05-04 Jason Merrill <jason@redhat.com>
3195 * decl.cc (reshape_init): Shortcut already-reshaped init.
3196 (reshape_init_class): Assert not getting one here.
3198 2022-05-04 Jason Merrill <jason@redhat.com>
3200 * error.cc (cp_print_error_function): Use %qD.
3201 (function_category): Use %qD.
3203 2022-05-04 Marek Polacek <polacek@redhat.com>
3206 * parser.cc (cp_parser_next_token_ends_template_argument_p): Don't
3207 return true for CPP_GREATER_EQ.
3209 2022-05-04 Jason Merrill <jason@redhat.com>
3211 * cp-tree.h (struct language_function): Remove x_cdtor_label.
3212 (cdtor_label, LABEL_DECL_CDTOR): Remove.
3213 * constexpr.cc (returns): Don't check LABEL_DECL_CDTOR.
3214 (cxx_eval_constant_expression): Don't call returns.
3215 * decl.cc (check_goto): Don't check cdtor_label.
3216 (start_preparsed_function): And don't set it.
3217 (finish_constructor_body, finish_destructor_body): Remove.
3218 (finish_function_body): Don't call them.
3219 * typeck.cc (check_return_expr): Handle cdtor_returns_this here.
3220 * semantics.cc (finish_return_stmt): Not here.
3222 2022-05-04 Jakub Jelinek <jakub@redhat.com>
3224 * lambda.cc: Include decl.h.
3225 (maybe_add_lambda_conv_op): Temporarily override deprecated_state to
3226 UNAVAILABLE_DEPRECATED_SUPPRESS.
3228 2022-05-03 Patrick Palka <ppalka@redhat.com>
3231 * cp-tree.h (finish_non_static_data_member): Add defaulted
3233 * pt.cc (tsubst_copy_and_build): Pass complain to
3234 finish_non_static_data_member.
3235 * semantics.cc (finish_non_static_data_member): Respect complain
3237 (finish_qualified_id_expr): Pass complain to
3238 finish_non_static_data_member.
3240 2022-05-02 Jason Merrill <jason@redhat.com>
3242 * pt.cc (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Copy location.
3243 (do_auto_deduction): Use expr location.
3245 2022-05-02 Jason Merrill <jason@redhat.com>
3247 * class.cc (maybe_note_name_used_in_class): Note in all enclosing
3248 classes. Remember location of use.
3249 (note_name_declared_in_class): Adjust.
3251 2022-05-02 Marek Polacek <polacek@redhat.com>
3253 * cp-tree.h (uses_template_parms): Adjust declaration.
3254 * pt.cc (uses_template_parms): Return bool. Use a RAII sentinel.
3256 2022-05-02 Richard Biener <rguenther@suse.de>
3258 * constexpr.cc (fold_simple_1): Use CASE_CONVERT.
3259 * cp-gimplify.cc (cp_fold): Likewise.
3260 * pt.cc (tsubst_copy): Likewise.
3262 2022-04-29 Jason Merrill <jason@redhat.com>
3266 * friend.cc (do_friend): Call check_explicit_specialization here.
3267 * decl.cc (grokdeclarator): Not here.
3268 * decl2.cc (check_classfn): Or here.
3270 2022-04-29 Jason Merrill <jason@redhat.com>
3273 * cp-tree.h (enum tsubst_flags): Add tf_dguide.
3274 * pt.cc (tsubst_aggr_type): Check it.
3275 (tsubst_baselink, tsubst_copy): Check it.
3276 (maybe_dependent_member_ref): Check it.
3277 (instantiate_alias_template): Handle it.
3278 (build_deduction_guide): Set it.
3280 2022-04-29 Jason Merrill <jason@redhat.com>
3283 * lambda.cc (type_deducible_expression_p): Allow more types.
3285 2022-04-29 Jason Merrill <jason@redhat.com>
3287 * decl.cc (cp_finish_decl): Only consider auto for vars.
3289 2022-04-29 Marek Polacek <polacek@redhat.com>
3292 * parser.cc (cp_parser_enum_specifier): Warn about empty unnamed enum
3293 only when it's followed by a semicolon.
3295 2022-04-29 Jason Merrill <jason@redhat.com>
3298 * decl.cc (cp_finish_decl): Check completeness of deduced type.
3300 2022-04-29 Jason Merrill <jason@redhat.com>
3303 * error.cc (dump_decl) [USING_DECL]: Respect flags.
3305 2022-04-29 Jason Merrill <jason@redhat.com>
3307 * error.cc (dump_decl): Check TFF_UNQUALIFIED_NAME.
3309 2022-04-29 Jakub Jelinek <jakub@redhat.com>
3312 * parser.cc (cp_parser_template_argument): Treat >= like C++98 >>
3313 after a type id by setting maybe_type_id and aborting tentative
3315 (cp_parser_enclosed_template_argument_list): Handle
3316 CPP_GREATER_EQ like misspelled CPP_GREATER CPP_RQ and
3317 CPP_RSHIFT_EQ like misspelled CPP_GREATER CPP_GREATER_EQ
3318 or CPP_RSHIFT CPP_EQ or CPP_GREATER CPP_GREATER CPP_EQ.
3319 (cp_parser_next_token_ends_template_argument_p): Return true
3320 also for CPP_GREATER_EQ and CPP_RSHIFT_EQ.
3322 2022-04-29 Iain Sandoe <iain@sandoe.co.uk>
3325 * coroutines.cc (register_local_var_uses): Allow promotion of unnamed
3326 temporaries to coroutine frame copies.
3328 2022-04-29 Jason Merrill <jason@redhat.com>
3330 * semantics.cc (check_trait_type): Don't check completeness
3331 of element type of array of unknown bound.
3333 2022-04-29 Jason Merrill <jason@redhat.com>
3337 * rtti.cc (get_tinfo_decl_direct): Don't complete_type.
3338 (emit_tinfo_decl): Update tdesc type if needed.
3340 2022-04-29 Zhao Wei Liew <zhaoweiliew@gmail.com>
3343 * call.cc (extract_call_expr): Return a NULL_TREE on failure
3344 instead of asserting.
3345 (build_new_method_call): Suppress -Wparentheses diagnostic for
3347 * semantics.cc (is_assignment_op_expr_p): Add function to check
3348 if an expression is a call to an op= operator expression.
3349 (maybe_convert_cond): Handle the case of a op= operator expression
3350 for the -Wparentheses diagnostic.
3352 2022-04-28 Patrick Palka <ppalka@redhat.com>
3355 * pt.cc (unify) <case TEMPLATE_PARM_INDEX>: Treat
3356 DEPENDENT_OPERATOR_TYPE like an empty type.
3358 2022-04-28 Iain Sandoe <iain@sandoe.co.uk>
3361 * coroutines.cc (coro_diagnose_throwing_final_aw_expr): Handle
3362 non-target expression inputs.
3364 2022-04-28 Iain Sandoe <iain@sandoe.co.uk>
3367 * coroutines.cc (coro_promise_type_found_p): Account for possible
3368 mutliple overloads of the promise return_value() method.
3370 2022-04-28 Iain Sandoe <iain@sandoe.co.uk>
3373 * coroutines.cc (maybe_promote_temps): Ensure generated temporaries
3374 are added to the bind expr.
3375 (add_var_to_bind): Fix local var naming to use portable punctuation.
3376 (register_local_var_uses): Do not add synthetic names to unnamed
3379 2022-04-28 Nathan Sidwell <nathan@acm.org>
3380 Iain Sandoe <iain@sandoe.co.uk>
3383 * coroutines.cc (finish_co_await_expr): Do not process non-dependent
3384 coroutine expressions at template definition time.
3385 (finish_co_yield_expr): Likewise.
3386 (finish_co_return_stmt): Likewise.
3388 2022-04-28 Marek Polacek <polacek@redhat.com>
3391 * parser.cc (cp_parser_class_specifier_1): Accept :: after a class
3394 2022-04-27 Jason Merrill <jason@redhat.com>
3396 * tree.cc (strip_typedefs): Add default argument comments.
3398 2022-04-27 Marek Polacek <polacek@redhat.com>
3401 * pt.cc (uses_template_parms): Return false for any NAMESPACE_DECL.
3403 2022-04-26 Jason Merrill <jason@redhat.com>
3406 * pt.cc (gen_elem_of_pack_expansion_instantiation): Clear
3407 TEMPLATE_TYPE_PARAMETER_PACK on auto.
3409 2022-04-26 Patrick Palka <ppalka@redhat.com>
3412 * semantics.cc (finish_decltype_type): Pass tf_decltype to
3413 instantiate_non_dependent_expr_sfinae.
3415 2022-04-26 Jason Merrill <jason@redhat.com>
3418 * pt.cc (check_for_bare_parameter_packs): Check for lambda
3419 function parameter pack.
3421 2022-04-26 Patrick Palka <ppalka@redhat.com>
3425 * pt.cc (process_partial_specialization): Downgrade "partial
3426 specialization isn't more specialized" diagnostic from permerror
3427 to an on-by-default pedwarn.
3428 (unify) <case TEMPLATE_PARM_INDEX>: When substituting into the
3429 NTTP type a second time, use the original type not the
3432 2022-04-25 Marek Polacek <polacek@redhat.com>
3435 * typeck.cc (build_x_shufflevector): Use
3436 instantiation_dependent_expression_p except for the first two
3439 2022-04-21 Marek Polacek <polacek@redhat.com>
3441 * constexpr.cc (cxx_eval_logical_expression): Remove unused
3443 (cxx_eval_constant_expression) <case TRUTH_ANDIF_EXPR>,
3444 <case TRUTH_OR_EXPR>: Adjust calls to cxx_eval_logical_expression.
3446 2022-04-21 Marek Polacek <polacek@redhat.com>
3449 * constexpr.cc (cxx_eval_logical_expression): Always pass false for lval
3450 to cxx_eval_constant_expression.
3452 2022-04-20 Ed Catmur <ed@catmur.uk>
3455 * call.cc (compare_ics): When comparing list-initialization
3456 sequences, do not return early.
3458 2022-04-19 Jakub Jelinek <jakub@redhat.com>
3461 * typeck2.cc (process_init_constructor_array,
3462 process_init_constructor_record, process_init_constructor_union): Move
3463 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag from CONSTRUCTOR elements to the
3464 containing CONSTRUCTOR.
3466 2022-04-15 Marek Polacek <polacek@redhat.com>
3469 * parser.cc (cp_parser_placeholder_type_specifier): Return
3470 error_mark_node when trying to build up a constrained parameter in
3473 2022-04-15 Jason Merrill <jason@redhat.com>
3476 * decl.cc (grokdeclarator): Drop typedef used with 'unsigned'.
3478 2022-04-15 Jason Merrill <jason@redhat.com>
3481 * error.cc (dump_expr): Handle USING_DECL.
3482 [VIEW_CONVERT_EXPR]: Just look through location wrapper.
3484 2022-04-14 Jason Merrill <jason@redhat.com>
3487 * constexpr.cc (maybe_save_constexpr_fundef): Don't do extra
3488 checks for defaulted ctors.
3490 2022-04-14 Jason Merrill <jason@redhat.com>
3493 * lambda.cc (type_deducible_expression_p): New.
3494 (lambda_capture_field_type): Check it.
3496 2022-04-14 Jason Merrill <jason@redhat.com>
3499 * pt.cc (tsubst_decl) [TYPE_DECL]: Copy TYPE_ALIGN.
3501 2022-04-14 Jason Merrill <jason@redhat.com>
3504 * name-lookup.cc (dependent_local_decl_p): New.
3505 * cp-tree.h (dependent_local_decl_p): Declare.
3506 * semantics.cc (finish_call_expr): Use it.
3507 * pt.cc (tsubst_arg_types): Also substitute default args
3510 2022-04-14 Jason Merrill <jason@redhat.com>
3513 * pt.cc (tsubst_baselink): Also check dependent optype.
3515 2022-04-14 Jason Merrill <jason@redhat.com>
3518 * decl.cc (cp_finish_decl): Don't pass decl to push_cleanup.
3519 * init.cc (perform_member_init): Likewise.
3520 * semantics.cc (push_cleanup): Adjust comment.
3522 2022-04-13 Jason Merrill <jason@redhat.com>
3526 * constexpr.cc (cxx_eval_store_expression): Build a CONSTRUCTOR
3527 as needed in empty base handling.
3529 2022-04-13 Jakub Jelinek <jakub@redhat.com>
3532 * decl2.cc (cp_check_const_attributes): For aligned attribute
3533 pass manifestly_const_eval=true to fold_non_dependent_expr.
3535 2022-04-13 Marek Polacek <polacek@redhat.com>
3538 * call.cc (direct_reference_binding): strip_top_quals when creating
3541 2022-04-12 Jason Merrill <jason@redhat.com>
3544 * decl.cc (decls_match): Compare versions even if not recording.
3545 (duplicate_decls): Propagate attributes to alias.
3546 * decl2.cc (find_last_decl): Give up if versioned.
3548 2022-04-12 Jason Merrill <jason@redhat.com>
3551 * init.cc (build_new_1): Check array_p for alignment.
3553 2022-04-12 Patrick Palka <ppalka@redhat.com>
3556 * pt.cc (build_extra_args): Call preserve_args.
3558 2022-04-12 Jason Merrill <jason@redhat.com>
3561 * decl.cc (check_initializer): Check TREE_SIDE_EFFECTS.
3563 2022-04-12 Jason Merrill <jason@redhat.com>
3567 * class.cc (finish_struct): Always using op=.
3569 2022-04-11 Jason Merrill <jason@redhat.com>
3572 * call.cc (build_operator_new_call): Just look in ::.
3574 2022-04-11 Alexandre Oliva <oliva@adacore.com>
3576 * constexpr.cc (cxx_eval_call_expression): Disregard dtor
3579 2022-04-11 Alexandre Oliva <oliva@adacore.com>
3581 * semantics.cc (set_cleanup_locs): Propagate locus to call
3582 wrapped in cast-to-void.
3584 2022-04-11 Jason Merrill <jason@redhat.com>
3587 * init.cc (warn_placement_new_too_small): Check deref.
3589 2022-04-09 Jason Merrill <jason@redhat.com>
3593 * tree.cc (build_vec_init_elt): Do {}-init for aggregates.
3594 * constexpr.cc (cxx_eval_vec_init): Only treat {} as value-init
3595 for non-aggregate types.
3596 (build_vec_init_expr): Also check constancy of explicit
3597 initializer elements.
3599 2022-04-09 Jason Merrill <jason@redhat.com>
3603 * name-lookup.cc (set_decl_namespace): Set
3604 DECL_IMPLICIT_INSTANTIATION if no non-template match.
3605 * pt.cc (check_explicit_specialization): Check it.
3606 * decl2.cc (check_classfn): Call it.
3608 2022-04-07 Patrick Palka <ppalka@redhat.com>
3611 * name-lookup.cc (name_lookup::using_queue): Change to an
3612 auto_vec (with 16 elements of internal storage).
3613 (name_lookup::queue_namespace): Change return type to void,
3614 take queue parameter by reference and adjust function body
3616 (name_lookup::do_queue_usings): Inline into ...
3617 (name_lookup::queue_usings): ... here. As in queue_namespace.
3618 (name_lookup::search_unqualified): Don't make queue static,
3619 remove length variable, and adjust function body accordingly.
3621 2022-04-07 Jakub Jelinek <jakub@redhat.com>
3623 PR tree-optimization/102586
3624 * cp-objcp-common.h (cp_classtype_as_base): Declare.
3625 (LANG_HOOKS_CLASSTYPE_AS_BASE): Redefine.
3626 * cp-objcp-common.cc (cp_classtype_as_base): New function.
3628 2022-04-07 Jason Merrill <jason@redhat.com>
3631 * decl.cc (grokdeclarator): Reject conversion with trailing return
3634 2022-04-07 Jason Merrill <jason@redhat.com>
3637 * lambda.cc (lambda_expr_this_capture): Check all enclosing
3638 lambdas for completeness.
3640 2022-04-07 Jason Merrill <jason@redhat.com>
3643 * typeck2.cc (store_init_value): Allow TREE_HAS_CONSTRUCTOR for
3646 2022-04-06 Jakub Jelinek <jakub@redhat.com>
3649 * decl2.cc (splice_template_attributes): Return NULL if *p is
3651 (cplus_decl_attributes): Return early if attributes is
3652 error_mark_node. Don't check that later.
3654 2022-04-06 Patrick Palka <ppalka@redhat.com>
3657 * pt.cc (do_class_deduction): Check complain before attempting
3658 to issue a -Wctad-maybe-unsupported warning.
3660 2022-04-06 Jason Merrill <jason@redhat.com>
3663 * init.cc (build_vec_init): Use a reference for the result.
3665 2022-04-06 Jason Merrill <jason@redhat.com>
3668 * name-lookup.cc (check_local_shadow): Use -Wshadow=local
3669 if exactly one of 'old' and 'decl' is a type.
3671 2022-04-05 Jason Merrill <jason@redhat.com>
3675 * pt.cc (do_class_deduction): Pedwarn for renaming alias in C++17.
3677 2022-04-05 Jason Merrill <jason@redhat.com>
3680 * name-lookup.h (struct cp_binding_level): Add requires_expression
3682 * parser.cc (cp_parser_requires_expression): Set it.
3683 (synthesize_implicit_template_parm): Check it.
3685 2022-04-04 Jason Merrill <jason@redhat.com>
3688 * decl.cc (duplicate_decls): Copy DECL_FRIEND_CONTEXT.
3690 2022-04-04 Jason Merrill <jason@redhat.com>
3694 * pt.cc (get_underlying_template): Compare default template args.
3696 2022-04-03 Benno Evers <benno.evers@tenzir.com>
3697 Iain Sandoe <iain@sandoe.co.uk>
3700 * coroutines.cc (morph_fn_to_coro): Reset
3701 current_binding_level->blocks.
3703 2022-04-01 Jason Merrill <jason@redhat.com>
3706 2022-03-31 Jason Merrill <jason@redhat.com>
3709 * parser.cc (cp_parser_early_parsing_nsdmi): New.
3710 (cp_parser_member_declaration): Call it.
3712 2022-04-01 Jason Merrill <jason@redhat.com>
3715 2022-03-24 Jason Merrill <jason@redhat.com>
3718 * cp-tree.h (type_has_default_ctor_to_be_synthesized): Declare.
3719 * class.cc (type_has_default_ctor_to_be_synthesized): New.
3720 (type_has_non_user_provided_default_constructor_1): Support it.
3721 (type_has_non_user_provided_default_constructor): Now a wrapper.
3722 * method.cc (complain_about_unparsed_dmi): New.
3723 (constructible_expr): Call it.
3725 2022-04-01 Patrick Palka <ppalka@redhat.com>
3728 * pt.cc (unify) <case TEMPLATE_PARM_INDEX>: Drop cv-quals from
3729 the argument type of an NTTP before deducing from it.
3731 2022-03-31 Jason Merrill <jason@redhat.com>
3734 * parser.cc (cp_parser_early_parsing_nsdmi): New.
3735 (cp_parser_member_declaration): Call it.
3737 2022-03-30 Patrick Palka <ppalka@redhat.com>
3740 * constraint.cc (diagnose_trait_expr): Handle all remaining
3741 traits appropriately. Remove default case.
3743 2022-03-30 Marek Polacek <polacek@redhat.com>
3747 * init.cc (get_nsdmi): Set TARGET_EXPR_DIRECT_INIT_P to in_ctor.
3749 2022-03-30 Jakub Jelinek <jakub@redhat.com>
3752 * pt.cc (tsubst_omp_clause_decl): When handling iterators, set
3753 DECL_CONTEXT of the iterator var to current_function_decl and
3756 2022-03-30 Jakub Jelinek <jakub@redhat.com>
3759 * parser.cc (cp_parser_template_introduction): If member_p, temporarily
3760 clear parser->colon_corrects_to_scope_p around tentative parsing of
3761 nested name specifier.
3763 2022-03-28 Jason Merrill <jason@redhat.com>
3765 * pt.cc (determine_specialization): Add comment.
3767 2022-03-28 Patrick Palka <ppalka@redhat.com>
3770 * pt.cc (finish_concept_definition): Check that a concept is
3771 declared with exactly one template parameter list.
3773 2022-03-28 Patrick Palka <ppalka@redhat.com>
3776 * constraint.cc (maybe_substitute_reqs_for): Don't assume
3777 DECL_TEMPLATE_INFO is available.
3779 2022-03-28 Jason Merrill <jason@redhat.com>
3784 * pt.cc (complex_alias_template_r): walk_tree callback, replacing
3785 uses_all_template_parms_r, complex_pack_expansion_r.
3786 (complex_alias_template_p): Adjust.
3787 * tree.cc (strip_typedefs): Revert r12-7710 change.
3789 2022-03-28 Jason Merrill <jason@redhat.com>
3792 * init.cc (build_new_1): Include cookie in alignment. Omit
3793 constexpr wrapper from alloc_call.
3795 2022-03-28 Jason Merrill <jason@redhat.com>
3798 * name-lookup.cc (push_local_extern_decl_alias): Call
3799 determine_visibility.
3801 2022-03-28 Jason Merrill <jason@redhat.com>
3804 * pt.cc (tsubst_copy): Use make_unbound_class_template for rewriting
3805 a type template reference.
3807 2022-03-28 Jason Merrill <jason@redhat.com>
3810 * pt.cc (value_dependent_expression_p): Check
3811 has_value_dependent_address for conversion to reference.
3813 2022-03-28 Jason Merrill <jason@redhat.com>
3816 * pt.cc (tsubst_qualified_id): Handle getting SCOPE_REF from
3818 (instantiation_dependent_scope_ref_p): Check dependent_scope_p.
3820 2022-03-28 Jason Merrill <jason@redhat.com>
3823 * call.cc (make_base_init_ok): Call make_used.
3825 2022-03-28 Jason Merrill <jason@redhat.com>
3828 * mangle.cc (write_expression): Don't write a union designator when
3831 2022-03-28 Jason Merrill <jason@redhat.com>
3835 * tree.cc (strip_typedefs): Use build_distinct_type_copy.
3837 2022-03-26 Patrick Palka <ppalka@redhat.com>
3840 * constexpr.cc (potential_constant_expression_1) <case IF_STMT>:
3841 Clarify error message when a if-stmt is non-constant because its
3842 branches are non-constant.
3844 2022-03-26 Patrick Palka <ppalka@redhat.com>
3847 * call.cc (add_builtin_candidate) <case MEMBER_REF>: Test
3848 CLASS_TYPE_P instead of MAYBE_CLASS_TYPE_P.
3850 2022-03-26 Jakub Jelinek <jakub@redhat.com>
3852 * parser.cc (cp_parser_postfix_expression)
3853 <case RID_BILTIN_CONVERTVECTOR, case RID_BUILTIN_BIT_CAST>: Don't
3854 return cp_build_{vec,convert,bit_cast} result right away, instead
3855 set postfix_expression to it and break.
3857 2022-03-25 Marek Polacek <polacek@redhat.com>
3860 * typeck.cc (cxx_sizeof_or_alignof_type): Diagnose alignof(void).
3861 (cxx_alignas_expr): Call cxx_sizeof_or_alignof_type with
3864 2022-03-24 Marek Polacek <polacek@redhat.com>
3867 * decl.cc (check_initializer): Don't call build_aggr_init in
3870 2022-03-24 Jason Merrill <jason@redhat.com>
3873 * cp-tree.h (type_has_default_ctor_to_be_synthesized): Declare.
3874 * class.cc (type_has_default_ctor_to_be_synthesized): New.
3875 (type_has_non_user_provided_default_constructor_1): Support it.
3876 (type_has_non_user_provided_default_constructor): Now a wrapper.
3877 * method.cc (complain_about_unparsed_dmi): New.
3878 (constructible_expr): Call it.
3880 2022-03-24 Marek Polacek <polacek@redhat.com>
3883 * typeck2.cc (massage_init_elt): Avoid folding CONSTRUCTORs.
3885 2022-03-24 Patrick Palka <ppalka@redhat.com>
3888 * call.cc (build_over_call): Use cxx_constant_value_sfinae
3889 instead of cxx_constant_value to evaluate a consteval call.
3890 * constexpr.cc (cxx_constant_value_sfinae): Add decl parameter
3891 and pass it to cxx_eval_outermost_constant_expr.
3892 * cp-tree.h (cxx_constant_value_sfinae): Add decl parameter.
3893 * pt.cc (fold_targs_r): Pass NULL_TREE as decl parameter to
3894 cxx_constant_value_sfinae.
3896 2022-03-24 Jakub Jelinek <jakub@redhat.com>
3899 * constexpr.cc (cxx_eval_constant_expression): Don't diagnose passing
3900 through extern thread_local declarations. Change wording from
3901 declaration to definition.
3902 (potential_constant_expression_1): Don't diagnose extern thread_local
3903 declarations. Change wording from declared to defined.
3904 * decl.cc (start_decl): Likewise.
3906 2022-03-23 Jason Merrill <jason@redhat.com>
3909 * decl.cc (reshape_single_init): New.
3910 (reshape_init_class): Use it.
3912 2022-03-23 Jason Merrill <jason@redhat.com>
3915 * name-lookup.cc (lookup_using_decl): Check that scope is
3916 a dependent type before looking for dependent using.
3918 2022-03-23 Jason Merrill <jason@redhat.com>
3921 * name-lookup.cc (lookup_using_decl): Set DECL_DEPENDENT_P if lookup
3922 finds a dependent using.
3924 2022-03-21 Jason Merrill <jason@redhat.com>
3927 * init.cc (build_vec_init): Check for vla element type.
3929 2022-03-21 Jason Merrill <jason@redhat.com>
3935 * decl.cc (reshape_init_class): Avoid looking for designator
3937 (reshape_init_r): Keep looking for designator.
3939 2022-03-21 Jason Merrill <jason@redhat.com>
3942 * decl.cc (reshape_init_class): Back out of anon struct
3943 if a designator doesn't match.
3945 2022-03-18 Jason Merrill <jason@redhat.com>
3949 * class.cc (add_method): Avoid adding the same used function twice.
3950 (handle_using_decl): Don't add_method.
3951 (finish_struct): Don't using op= if we have one already.
3952 (maybe_push_used_methods): New.
3953 * semantics.cc (finish_member_declaration): Call it.
3954 * name-lookup.cc (diagnose_name_conflict): No longer static.
3955 (push_class_level_binding): Revert 92918 patch, limit
3957 * cp-tree.h: Adjust.
3959 2022-03-18 Jakub Jelinek <jakub@redhat.com>
3962 * init.cc (build_new_constexpr_heap_type): Remove FULL_SIZE
3963 argument and its handling, instead add ITYPE2 argument. Only
3964 support COOKIE_SIZE != NULL.
3965 (build_new_1): If size is 0, change it to 0 * outer_nelts if
3966 outer_nelts is non-NULL. Pass type rather than elt_type to
3967 maybe_wrap_new_for_constexpr.
3968 * constexpr.cc (build_new_constexpr_heap_type): New function.
3969 (cxx_eval_constant_expression) <case CONVERT_EXPR>:
3970 If elt_size is zero sized type, try to recover outer_nelts from
3971 the size argument to operator new/new[] and pass that as
3972 arg_size to build_new_constexpr_heap_type. Pass ctx,
3973 non_constant_p and overflow_p to that call too.
3975 2022-03-18 Marek Polacek <polacek@redhat.com>
3978 * tree.cc (strip_typedefs): Don't strip an alias template when
3979 doing so would result in losing a parameter pack.
3981 2022-03-16 Patrick Palka <ppalka@redhat.com>
3983 * search.cc (lookup_member): Simplify by handling all values
3984 of protect together in the ambiguous case. Don't modify protect.
3986 2022-03-16 Patrick Palka <ppalka@redhat.com>
3989 * cp-gimplify.cc (cp_fold) <case CALL_EXPR>: Fold calls to
3990 std::move/forward and other cast-like functions into simple
3993 2022-03-15 Patrick Palka <ppalka@redhat.com>
3996 * search.cc (lookup_field_info::errstr): Remove this data
3998 (lookup_field_r): Don't set errstr.
3999 (lookup_member): Check ambiguity before checking access.
4000 Simplify accordingly after errstr removal. Exit early upon
4001 error or empty result.
4003 2022-03-15 Jakub Jelinek <jakub@redhat.com>
4006 * parser.cc (cp_parser_skip_to_pragma_eol): Don't purge any tokens.
4008 2022-03-14 Jakub Jelinek <jakub@redhat.com>
4010 PR tree-optimization/102586
4011 * call.cc (build_cxx_call): Diagnose __builtin_clear_padding where
4012 first argument's type is pointer to non-trivially-copyable type unless
4013 it is address of a variable or parameter.
4015 2022-03-12 Patrick Palka <ppalka@redhat.com>
4018 * cp-tree.h (tsubst_flags::tf_tst_ok): New flag.
4019 * decl.cc (make_typename_type): Allow a typename-specifier to
4020 resolve to a template when tf_tst_ok, in which case return
4021 a CTAD placeholder for the template.
4022 * pt.cc (tsubst_decl) <case VAR_DECL>: Set tf_tst_ok when
4023 substituting the type.
4024 (tsubst): Clear tf_tst_ok and remember if it was set.
4025 <case TYPENAME_TYPE>: Pass tf_tst_ok to make_typename_type
4027 (tsubst_copy) <case CAST_EXPR>: Set tf_tst_ok when substituting
4029 (tsubst_copy_and_build) <case CAST_EXPR>: Likewise.
4030 <case CONSTRUCTOR>: Likewise.
4032 2022-03-12 Patrick Palka <ppalka@redhat.com>
4035 * call.cc (missing_conversion_p): Define.
4036 (add_candidates): Use it.
4037 * pt.cc (check_non_deducible_conversion): Change type of strict
4038 parameter to unification_kind_t and directly test for DEDUCE_CALL.
4040 2022-03-12 Patrick Palka <ppalka@redhat.com>
4043 * constraint.cc (normalize_atom): Set
4044 ATOMIC_CONSTR_EXPR_FROM_CONCEPT_P appropriately.
4045 (get_mapped_args): Make static, adjust parameters. Always
4046 return a vector whose depth corresponds to the template depth of
4047 the context of the atomic constraint expression. Micro-optimize
4048 by passing false as exact to safe_grow_cleared and by collapsing
4049 a multi-level depth-one argument vector.
4050 (satisfy_atom): Adjust call to get_mapped_args and
4051 diagnose_atomic_constraint.
4052 (diagnose_atomic_constraint): Replace map parameter with an args
4054 * cp-tree.h (ATOMIC_CONSTR_EXPR_FROM_CONCEPT_P): Define.
4055 (get_mapped_args): Remove declaration.
4057 2022-03-12 Patrick Palka <ppalka@redhat.com>
4058 Jason Merrill <jason@redhat.com>
4061 * constexpr.cc (mark_non_constant): Define, split out from ...
4062 (cxx_eval_outermost_constant_expr): ... here.
4063 (maybe_constant_value): Use it.
4065 2022-03-12 Patrick Palka <ppalka@redhat.com>
4067 * semantics.cc (finish_unary_fold_expr): Use input_location
4068 instead of UNKNOWN_LOCATION.
4069 (finish_binary_fold_expr): Likewise.
4071 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
4074 * semantics.cc (handle_omp_array_sections_1)
4075 (cp_oacc_check_attachments): Call 'user_omp_clause_code_name'
4076 instead of 'c_omp_map_clause_name'.
4078 2022-03-10 Marek Polacek <polacek@redhat.com>
4081 * parser.cc (cp_parser_template_name): Repeat lookup of
4084 2022-03-10 Marek Polacek <polacek@redhat.com>
4087 * semantics.cc (finish_compound_literal): Disallow auto{x} for
4088 is_constrained_auto.
4089 * typeck2.cc (build_functional_cast_1): Likewise.
4091 2022-03-10 Marek Polacek <polacek@redhat.com>
4094 * decl.cc (grokdeclarator): Check FUNC_OR_METHOD_TYPE_P before giving
4097 2022-03-10 Jakub Jelinek <jakub@redhat.com>
4100 * decl.cc (grok_op_properties): Allow variadic operator[] for
4103 2022-03-10 Roger Sayle <roger@nextmovesoftware.com>
4106 * decl.cc (finish_enum_value_list): If VALUE isn't an INTEGER_CST
4107 consider it to be zero (i.e. treat it like error_mark_node).
4108 (build_enumerator): Likewise, if PREV_VALUE isn't an INTEGER_CST,
4109 set VALUE to error_mark_node.
4111 2022-03-10 Roger Sayle <roger@nextmovesoftware.com>
4114 * parser.cc (cp_parser_late_parsing_for_member): Confirm the token
4115 stream hasn't been purged before processing DECL_PENDING_INLINE.
4117 2022-03-09 Patrick Palka <ppalka@redhat.com>
4120 * except.cc (build_noexcept_spec): Strengthen dependence check
4121 to instantiation_dependent_expression_p.
4122 * parser.cc (cp_parser_parenthesized_expression_list_elt):
4123 Remove fold_expr_p parameter, and don't call
4124 instantiate_non_dependent_expr.
4125 (cp_parser_parenthesized_expression_list): Adjust accordingly.
4126 * pt.cc (expand_integer_pack): Strengthen dependence check
4127 to instantiation_dependent_expression_p.
4128 (instantiate_non_dependent_expr_internal): Adjust comment.
4129 (instantiate_non_dependent_expr_sfinae): Likewise. Drop
4130 the potentially-constant check, and relax and turn the
4131 dependence check into a checking assert.
4132 (instantiate_non_dependent_or_null): Adjust comment.
4133 * semantics.cc (finish_decltype_type): Keep
4134 processing_template_decl cleared after calling
4135 instantiate_non_dependent_expr_sfinae.
4137 2022-03-09 Patrick Palka <ppalka@redhat.com>
4141 * cp-tree.h (is_copy_initialization): Declare.
4142 * decl.cc (cp_finish_decl): Set LOOKUP_ONLYCONVERTING
4143 when is_copy_initialization is true.
4144 * init.cc (build_aggr_init): Split out copy-initialization
4146 (is_copy_initialization): ... here.
4147 * pt.cc (instantiate_decl): Pass 0 instead of
4148 LOOKUP_ONLYCONVERTING as flags to cp_finish_decl.
4150 2022-03-09 Patrick Palka <ppalka@redhat.com>
4153 * cp-tree.h (merge_default_template_args): Declare.
4154 * decl.cc (merge_default_template_args): Define, factored out
4155 from redeclare_class_template.
4156 (duplicate_decls): Use it when merging member function template
4157 and free function declarations.
4158 * pt.cc (redeclare_class_template): Factor out default argument
4159 merging logic into merge_default_template_args. Improve location
4160 of a note when there's a template parameter kind mismatch.
4162 2022-03-09 Jakub Jelinek <jakub@redhat.com>
4165 * constexpr.cc (cxx_eval_check_shift_p): Use TYPE_OVERFLOW_WRAPS
4166 instead of TYPE_UNSIGNED.
4167 * typeck.cc (cp_build_binary_op): Don't emit
4168 -Wshift-negative-value warning if TYPE_OVERFLOW_WRAPS.
4170 2022-03-08 Roger Sayle <roger@nextmovesoftware.com>
4173 * decl.cc (start_decl): Defend against prefix_attributes being
4176 2022-03-08 Roger Sayle <roger@nextmovesoftware.com>
4179 * parser.cc (synthesize_implicit_template_parm): Check that
4180 TREE_VALUE (new_parm) isn't error_mark_node before setting its
4183 2022-03-08 Roger Sayle <roger@nextmovesoftware.com>
4186 * parser.cc (cp_parser_linkage_specification): Treat the case where
4187 linkage is error_mark_node as "invalid linkage-specification".
4189 2022-03-08 Marek Polacek <polacek@redhat.com>
4192 * pt.cc (convert_nontype_argument): Recompute
4193 value_dependent_expression_p after build_converted_constant_expr.
4195 2022-03-08 Marek Polacek <polacek@redhat.com>
4197 * decl2.cc (is_late_template_attribute): Do not defer attribute
4199 * pt.cc (tsubst_enum): Set TREE_UNAVAILABLE.
4201 2022-03-08 Jakub Jelinek <jakub@redhat.com>
4204 * search.cc (lookup_field_fuzzy_info::fuzzy_lookup_field): Ignore
4205 identifiers with space at the end.
4207 2022-03-07 Jason Merrill <jason@redhat.com>
4210 * decl2.cc (mark_single_function): Look through parens and location
4212 * typeck.cc (cp_build_addr_expr_1): Not here.
4214 2022-03-07 Jakub Jelinek <jakub@redhat.com>
4216 * parser.cc (cp_parser_omp_clause_map): Add missing space in string
4219 2022-03-07 Jakub Jelinek <jakub@redhat.com>
4221 * cvt.cc: Fix up duplicated word issue in a comment.
4223 * module.cc: Likewise.
4224 * coroutines.cc: Likewise.
4226 2022-03-04 Nathan Sidwell <nathan@acm.org>
4228 * mangle.cc (is_std_substitution): Check global module.
4229 (is_std_substitution_char): Return bool.
4231 2022-03-04 Nathan Sidwell <nathan@acm.org>
4233 * cp-tree.h (mangle_identifier): Replace with ...
4234 (mangle_module_component): ... this.
4235 * mangle.cc (dump_substitution_candidates): Adjust.
4236 (add_substitution): Likewise.
4237 (find_substitution): Likewise.
4238 (unmangled_name_p): Likewise.
4239 (mangle_module_substitution): Reimplement.
4240 (mangle_module_component): New.
4241 (write_module, maybe_write_module): Adjust.
4242 (write_name): Drop modules here.
4243 (write_unqualified): Do them here instead.
4244 (mangle_global_init): Adjust.
4245 * module.cc (module_state::mangle): Adjust.
4246 (mangle_module): Likewise.
4247 (get_originating_module): Adjust.
4249 2022-02-28 Marek Polacek <polacek@redhat.com>
4252 * cp-tree.h (build_enumerator): Adjust.
4253 * decl.cc (finish_enum): Make it return the new decl.
4254 * pt.cc (tsubst_enum): Propagate TREE_DEPRECATED and TREE_UNAVAILABLE.
4256 2022-02-28 Marek Polacek <polacek@redhat.com>
4259 * decl2.cc (is_late_template_attribute): Cope with a decl without
4262 2022-02-27 Jason Merrill <jason@redhat.com>
4265 * typeck.cc (cp_build_addr_expr_1): Also
4266 maybe_undo_parenthesized_ref.
4268 2022-02-24 Martin Liska <mliska@suse.cz>
4270 * pt.cc (defarg_insts_for): Use braces for subobject.
4272 2022-02-18 Patrick Palka <ppalka@redhat.com>
4275 * pt.cc (maybe_instantiate_noexcept): For non-static member
4276 functions, set current_class_ptr/ref to the specialized 'this'
4279 2022-02-17 Jason Merrill <jason@redhat.com>
4282 * pt.cc (mark_decl_instantiated): Don't clear DECL_COMDAT.
4284 2022-02-17 Jason Merrill <jason@redhat.com>
4287 * decl2.cc (mark_single_function): New.
4288 * cp-tree.h: Declare it.
4289 * typeck.cc (cp_build_addr_expr_1): mark_used when making a PMF.
4290 * semantics.cc (finish_qualified_id_expr): Not here.
4291 (finish_id_expression_1): Or here.
4292 (finish_decltype_type): Call mark_single_function.
4293 * cvt.cc (convert_to_void): And here.
4294 * pt.cc (convert_nontype_argument): And here.
4295 * init.cc (build_offset_ref): Adjust assert.
4297 2022-02-17 Patrick Palka <ppalka@redhat.com>
4300 * semantics.cc (finish_compound_literal): Don't perform
4301 non-dependent expr folding before calling check_narrowing.
4303 2022-02-16 Patrick Palka <ppalka@redhat.com>
4306 * constexpr.cc (potential_constant_expression_1)
4307 <case NON_DEPENDENT_EXPR>: Return false instead of recursing.
4308 Assert tf_error isn't set.
4310 2022-02-15 Jason Merrill <jason@redhat.com>
4314 * pt.cc (coerce_template_template_parms): Take full parms.
4315 Avoid adding too much of outer_args.
4316 (coerce_template_template_parm): Adjust.
4317 (template_template_parm_bindings_ok_p): Adjust.
4318 (convert_template_argument): Adjust.
4320 2022-02-14 Jakub Jelinek <jakub@redhat.com>
4323 * constexpr.cc (potential_constant_expression_1) <case GOTO_EXPR>:
4324 Don't punt if returns (target).
4326 2022-02-11 Jakub Jelinek <jakub@redhat.com>
4329 * constexpr.cc (cxx_eval_internal_function) <case IFN_VEC_CONVERT>:
4330 Only return fold_const_call result if it is non-NULL. Otherwise
4331 fall through into the default: case to return t, set *non_constant_p
4332 and emit diagnostics if needed.
4334 2022-02-10 Jason Merrill <jason@redhat.com>
4336 * module.cc (depset::hash::add_specializations): Use
4339 2022-02-10 Tobias Burnus <tobias@codesourcery.com>
4342 * decl2.cc (cp_omp_mappable_type_1): Remove check for virtual
4343 members as those are permitted since OpenMP 5.0.
4345 2022-02-10 Patrick Palka <ppalka@redhat.com>
4347 * pt.cc (filter_memfn_lookup): Handle dependent USING_DECL
4350 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
4352 * parser.cc (cp_parser_omp_clause_name): Parse 'has_device_addr' clause.
4353 (cp_parser_omp_var_list_no_open): Handle array sections.
4354 (cp_parser_omp_all_clauses): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR
4356 (cp_parser_omp_target_update): Added HAS_DEVICE_ADDR to OMP_CLAUSE_MASK.
4357 * semantics.cc (handle_omp_array_sections): Handle clause restrictions.
4358 (finish_omp_clauses): Handle array sections.
4360 2022-02-09 Patrick Palka <ppalka@redhat.com>
4363 * call.cc (build_new_method_call): When a non-dependent call
4364 resolves to a specialization of a member template, always build
4365 the pruned overload set using the member template, not the
4367 * pt.cc (filter_memfn_lookup): New parameter newtype. Simplify
4368 and correct how members from the new lookup set are matched to
4369 those from the old one.
4370 (tsubst_baselink): Pass binfo_type as newtype to
4371 filter_memfn_lookup.
4373 2022-02-09 Jason Merrill <jason@redhat.com>
4376 * module.cc (trees_out::core_vals): Stream explicit specifier.
4377 (trees_in::core_vals): Likewise.
4378 * pt.cc (store_explicit_specifier): No longer static.
4379 (tsubst_function_decl): Clear DECL_HAS_DEPENDENT_EXPLICIT_SPEC_P.
4380 * cp-tree.h (lookup_explicit_specifier): Declare.
4382 2022-02-09 Jason Merrill <jason@redhat.com>
4385 * typeck2.cc (split_nonconstant_init_1): Push cleanups for
4386 preceding members with constant initialization.
4387 (maybe_push_temp_cleanup): Do nothing if -fno-exceptions.
4389 2022-02-08 Jakub Jelinek <jakub@redhat.com>
4392 * name-lookup.cc (check_local_shadow): When diagnosing shadowing
4393 of a member or global declaration, add warning suppression for
4394 the decl and don't warn again on it.
4396 2022-02-08 Jakub Jelinek <jakub@redhat.com>
4399 * constexpr.cc (cxx_eval_constant_expression): Don't assert DECL_EXPRs
4400 of TREE_STATIC vars may only appear in -std=c++23.
4402 2022-02-08 Patrick Palka <ppalka@redhat.com>
4405 * pt.cc (uses_deducible_template_parms): Consider the
4406 noexcept-spec of a function type.
4408 2022-02-08 Patrick Palka <ppalka@redhat.com>
4411 * constraint.cc (satisfaction_value): Relax assert to accept
4414 2022-02-08 Patrick Palka <ppalka@redhat.com>
4417 * pt.cc (preserve_args): New function.
4418 (tsubst_lambda_expr): Use it when setting LAMBDA_EXPR_REGEN_INFO.
4420 2022-02-08 Patrick Palka <ppalka@redhat.com>
4423 * constraint.cc (satisfy_declaration_constraints): Use
4424 lambda_regenerating_args instead.
4425 * cp-tree.h (lambda_regenerating_args): Declare.
4426 * pt.cc (lambda_regenerating_args): Define, split out from
4427 satisfy_declaration_constraints.
4428 (do_auto_deduction): Use lambda_regenerating_args to obtain the
4429 full set of outer template arguments for satisfaction when
4432 2022-02-06 Patrick Palka <ppalka@redhat.com>
4435 * decl2.cc (mark_used): Directly synthesize a DECL_MAYBE_DELETED
4436 fn by calling maybe_synthesize_method instead of relying on
4437 maybe_instantiate_noexcept. Move call to m_i_n after the
4438 DECL_DELETED_FN handling.
4439 * pt.cc (maybe_instantiate_noexcept): Restrict DECL_MAYBE_DELETED
4440 fn synthesis to only those with an implicit noexcept-spec, and
4441 return !DECL_DELETED_FN instead of !DECL_MAYBE_DELETED afterwards.
4443 2022-02-06 Jakub Jelinek <jakub@redhat.com>
4447 * constexpr.cc (cxx_eval_binary_expression): Temporarily set
4448 folding_cxx_constexpr.
4450 2022-02-05 Jason Merrill <jason@redhat.com>
4454 * cp-tree.h (get_vec_init_expr): New.
4455 (target_expr_needs_replace): New.
4456 * cp-gimplify.cc (cp_gimplify_init_expr): Use it.
4457 (struct cp_fold_data): New.
4458 (cp_fold_r): Only genericize inits at end of fn.
4459 (cp_fold_function): Here.
4460 (cp_fully_fold_init): Not here.
4461 * init.cc (build_vec_init): Use get_vec_init_expr.
4462 * tree.cc (build_vec_init_expr): Likewise.
4463 * typeck2.cc (split_nonconstant_init_1): Likewise.
4464 (process_init_constructor): Wrap VEC_INIT_EXPR in
4467 2022-02-05 Jason Merrill <jason@redhat.com>
4469 * pt.cc (iterative_hash_template_arg): Add comment.
4471 2022-02-03 Patrick Palka <ppalka@redhat.com>
4474 * pt.cc (value_dependent_noexcept_spec_p): New predicate split
4476 (dependent_type_p_r): ... here.
4477 (instantiation_dependent_r): Use value_dependent_noexcept_spec_p
4478 to consider dependence of a noexcept-spec before C++17.
4479 * tree.cc (fixup_deferred_exception_variants): Clear
4480 TYPE_DEPENDENT_P_VALID.
4482 2022-02-03 Jason Merrill <jason@redhat.com>
4485 * decl.cc (maybe_deduce_size_from_array_init): Give up
4486 on type-dependent init.
4487 (cp_complete_array_type): Only call reshape_init for character
4490 2022-02-01 Jason Merrill <jason@redhat.com>
4493 * pt.cc (defarg_inst): Use tree_vec_map_cache_hasher.
4494 (defarg_insts_for): New.
4495 (tsubst_default_argument): Adjust.
4497 2022-01-31 Marek Polacek <polacek@redhat.com>
4501 * decl.cc (create_array_type_for_decl): Use template_placeholder_p.
4502 Sorry on a variable-length array of auto.
4504 2022-01-31 Marek Polacek <polacek@redhat.com>
4507 * class.cc (finish_struct): Don't allow union initializer_list.
4509 2022-01-31 Patrick Palka <ppalka@redhat.com>
4512 * pt.cc (ctor_deduction_guides_for): Correct computation of
4515 2022-01-31 Patrick Palka <ppalka@redhat.com>
4518 * pt.cc (for_each_template_parm_r) <case CONSTRUCTOR>: Clear
4519 walk_subtrees if !include_nondeduced_p. Simplify given that
4520 cp_walk_subtrees already walks TYPE_PTRMEMFUNC_FN_TYPE_RAW.
4522 2022-01-28 Patrick Palka <ppalka@redhat.com>
4523 Jason Merrill <jason@redhat.com>
4526 * typeck.cc (build_ptrmemfunc): Cast a nullptr constant to the
4527 unqualified pointer type not the qualified one.
4529 2022-01-28 Patrick Palka <ppalka@redhat.com>
4532 * decl.cc (cp_finish_decl): Pass the template arguments of a
4533 variable template specialization or a templated static data
4534 member to do_auto_deduction when the auto is constrained.
4536 2022-01-28 Jason Merrill <jason@redhat.com>
4541 * parser.cc (cp_parser_enumerator_definition): Sorry on parameter
4543 (cp_parser_class_head): And in class attributes.
4544 * pt.cc (check_for_bare_parameter_packs): Sorry instead of error
4547 2022-01-27 Jason Merrill <jason@redhat.com>
4551 * decl2.cc (save_template_attributes): Take late attrs as parm.
4552 (cplus_decl_attributes): Call it after decl_attributes,
4553 splice_template_attributes before.
4555 2022-01-27 Patrick Palka <ppalka@redhat.com>
4558 * call.cc (build_over_call): For a non-dependent member call,
4559 build up a CALL_EXPR using a COMPONENT_REF callee, as in
4560 build_new_method_call.
4561 * pt.cc (build_non_dependent_expr): Don't wrap PARM_DECL either.
4562 * tree.cc (build_min_non_dep_op_overload): Adjust accordingly
4563 after the build_over_call change.
4565 2022-01-27 Patrick Palka <ppalka@redhat.com>
4569 * parser.cc (cp_parser_class_head): Update 'type' with the result
4570 of maybe_process_partial_specialization in the
4571 nested_name_specifier branch. Refactor nearby code to accomodate
4572 that maybe_process_partial_specialization returns a _TYPE, not a
4573 TYPE_DECL, and eliminate local variable 'class_type' in passing.
4575 2022-01-27 Marek Polacek <polacek@redhat.com>
4578 * decl.cc (create_array_type_for_decl): Reject forming an array of
4579 placeholder for a deduced class type.
4581 2022-01-26 Jason Merrill <jason@redhat.com>
4585 * semantics.cc (finish_compound_literal): Restore VECTOR_TYPE check.
4587 2022-01-26 Jakub Jelinek <jakub@redhat.com>
4590 * constexpr.cc (init_subob_ctx): For vector ctors containing
4591 vector elements, ensure appending to the same ctor instead of
4592 creating another one.
4594 2022-01-26 Marek Polacek <polacek@redhat.com>
4597 * decl.cc (finish_constructor_body): Suppress -Wuse-after-free.
4598 (finish_destructor_body): Likewise.
4599 * optimize.cc (build_delete_destructor_body): Likewise.
4601 2022-01-26 Jason Merrill <jason@redhat.com>
4604 * parser.cc (cp_parser_template_name): Repeat lookup of USING_DECL.
4606 2022-01-26 Jason Merrill <jason@redhat.com>
4609 * pt.cc (tsubst_aggr_type): Call tsubst for alias template
4612 2022-01-25 Patrick Palka <ppalka@redhat.com>
4616 * decl2.cc (mark_used): Don't consider maybe_instantiate_noexcept
4617 on a deleted function.
4619 2022-01-25 Jason Merrill <jason@redhat.com>
4622 * call.cc (build_over_call): Use cp_build_indirect_ref.
4624 2022-01-24 Patrick Palka <ppalka@redhat.com>
4627 * pt.cc (make_auto_1): Use -1 as a placeholder default argument
4630 2022-01-24 Patrick Palka <ppalka@redhat.com>
4633 * typeck.cc (build_class_member_access_expr): Extend
4634 unary_complex_lvalue result adjustment to preserve all
4635 rvalues, not just xvalues.
4637 2022-01-23 Will Wray <wjwray@gmail.com>
4640 * decl.cc (reshape_init_r): Only call has_designator_check when
4641 first_initializer_p or for the inner constructor element.
4642 (cp_complete_array_type): Call reshape_init on braced-init-list.
4644 2022-01-23 Jason Merrill <jason@redhat.com>
4647 * cp-gimplify.cc (cp_genericize_target_expr): Make sure nothing
4648 has set DECL_INITIAL on a TARGET_EXPR slot.
4649 * tree.cc (is_local_temp): Don't check DECL_CONTEXT.
4651 2022-01-23 Jason Merrill <jason@redhat.com>
4654 * cp-tree.h (build_implicit_conv_flags): Declare.
4655 * call.cc (build_implicit_conv_flags): Split out from...
4656 (perform_implicit_conversion_flags): ...here.
4657 * decl.cc (check_initializer): Use it.
4658 * pt.cc (tsubst_copy_and_build): Remove TARGET_EXPR handling.
4659 * semantics.cc (finish_compound_literal): Don't treat
4660 scalar values like CONSTRUCTORs.
4662 2022-01-21 Jason Merrill <jason@redhat.com>
4664 * semantics.cc (find_failing_clause): Return expr if not
4666 (finish_static_assert): Show constant values in failing
4669 2022-01-21 Jason Merrill <jason@redhat.com>
4673 * init.cc (build_new_1): Only pull out TARGET_EXPR_INITIAL if
4674 alloc_expr is a TARGET_EXPR.
4676 2022-01-21 Marek Polacek <polacek@redhat.com>
4679 * tree.cc (fixup_deferred_exception_variants): Remove duplicate
4680 variants after parsing the exception specifications.
4682 2022-01-21 Jason Merrill <jason@redhat.com>
4686 * class.cc (end_of_class): Use base_binfo.
4688 2022-01-20 Jason Merrill <jason@redhat.com>
4691 * decl.cc (reshape_init_class): Reject designator for a member of
4694 2022-01-20 Patrick Palka <ppalka@redhat.com>
4698 * pt.cc (keep_template_parm): Punt on a level 0 template parm.
4699 (tsubst_decl) <case VAR_DECL>: Remove !CHECKING_P safeguard.
4700 (tsubst) <case TEMPLATE_TYPE_PARM>: Handle CTAD placeholders
4702 (make_auto_1): Add defaulted 'level' parameter.
4703 (make_template_placeholder): Pass 0 as 'level' to make_auto_1.
4705 2022-01-20 Patrick Palka <ppalka@redhat.com>
4707 * decl.cc (grokdeclarator): Diagnose a CTAD placeholder as
4708 function return type even when !funcdecl_p.
4710 2022-01-20 Martin Liska <mliska@suse.cz>
4713 * error.cc (dump_aggr_type): Partially disable the warning.
4715 2022-01-20 Jason Merrill <jason@redhat.com>
4718 * parser.cc (cp_parser_template_name): Use dependent_scope_p.
4720 2022-01-19 David Malcolm <dmalcolm@redhat.com>
4722 * cp-lang.cc (selftest::run_cp_tests): Update calls for .c to .cc
4724 * cp-tree.h (cp_pt_c_tests): Rename to...
4725 (cp_pt_cc_tests): ...this.
4726 (cp_tree_c_tests): Rename to...
4727 (cp_tree_cc_tests): ...this.
4728 * pt.cc (cp_pt_c_tests): Rename to...
4729 (cp_pt_cc_tests): ...this.
4730 * tree.cc (cp_tree_c_tests): Rename to...
4731 (cp_tree_cc_tests): ...this.
4733 2022-01-19 Jason Merrill <jason@redhat.com>
4735 * parser.cc (saved_token_sentinel::rollback): Use
4736 cp_lexer_previous_token.
4738 2022-01-18 Jakub Jelinek <jakub@redhat.com>
4741 * constexpr.cc (cxx_eval_outermost_constant_expr): If t is a
4742 TARGET_EXPR with TARGET_EXPR_CLEANUP, use get_target_expr rather
4743 than get_target_expr_sfinae with tf_no_cleanup, and don't set
4746 2022-01-18 Jason Merrill <jason@redhat.com>
4747 Jakub Jelinek <jakub@redhat.com>
4750 * parser.cc (saved_token_sentinel::rollback): Call
4751 cp_lexer_set_source_position.
4752 (~saved_token_sentinel): Call rollback.
4754 2022-01-18 Patrick Palka <ppalka@redhat.com>
4757 * pt.cc (invalid_nontype_parm_type_p): Use WILDCARD_TYPE_P so
4758 that we return false for DEPENDENT_OPERATOR_TYPE too.
4760 2022-01-17 Martin Liska <mliska@suse.cz>
4762 * Make-lang.in: Rename .c names to .cc.
4763 * config-lang.in: Likewise.
4764 * constexpr.cc (cxx_eval_constant_expression): Likewise.
4765 * coroutines.cc (morph_fn_to_coro): Likewise.
4766 * cp-gimplify.cc (cp_gimplify_expr): Likewise.
4767 * cp-lang.cc (struct lang_hooks): Likewise.
4768 (get_template_argument_pack_elems_folded): Likewise.
4769 * cp-objcp-common.cc (cp_tree_size): Likewise.
4770 (cp_unit_size_without_reusable_padding): Likewise.
4771 (pop_file_scope): Likewise.
4772 (cp_pushdecl): Likewise.
4773 * cp-objcp-common.h (GCC_CP_OBJCP_COMMON): Likewise.
4774 (cxx_simulate_record_decl): Likewise.
4775 * cp-tree.h (struct named_label_entry): Likewise.
4776 (current_function_return_value): Likewise.
4777 (more_aggr_init_expr_args_p): Likewise.
4778 (get_function_version_dispatcher): Likewise.
4779 (common_enclosing_class): Likewise.
4780 (strip_fnptr_conv): Likewise.
4781 (current_decl_namespace): Likewise.
4782 (do_aggregate_paren_init): Likewise.
4783 (cp_check_const_attributes): Likewise.
4784 (qualified_name_lookup_error): Likewise.
4785 (generic_targs_for): Likewise.
4786 (mark_exp_read): Likewise.
4787 (is_global_friend): Likewise.
4788 (maybe_reject_flexarray_init): Likewise.
4789 (module_token_lang): Likewise.
4790 (handle_module_option): Likewise.
4791 (literal_integer_zerop): Likewise.
4792 (build_extra_args): Likewise.
4793 (build_if_nonnull): Likewise.
4794 (maybe_check_overriding_exception_spec): Likewise.
4795 (finish_omp_target_clauses): Likewise.
4796 (maybe_warn_zero_as_null_pointer_constant): Likewise.
4797 (cxx_print_error_function): Likewise.
4798 (decl_in_std_namespace_p): Likewise.
4799 (merge_exception_specifiers): Likewise.
4800 (mangle_module_global_init): Likewise.
4801 (cxx_block_may_fallthru): Likewise.
4802 (fold_builtin_source_location): Likewise.
4803 (enum cp_oracle_request): Likewise.
4804 (subsumes): Likewise.
4805 (cp_finish_injected_record_type): Likewise.
4806 (vtv_build_vtable_verify_fndecl): Likewise.
4807 (cp_tree_c_finish_parsing): Likewise.
4808 * cvt.cc (diagnose_ref_binding): Likewise.
4809 (convert_to_void): Likewise.
4810 (convert_force): Likewise.
4811 (type_promotes_to): Likewise.
4812 * decl.cc (make_unbound_class_template_raw): Likewise.
4813 (cxx_init_decl_processing): Likewise.
4814 (check_class_member_definition_namespace): Likewise.
4815 (cxx_maybe_build_cleanup): Likewise.
4816 * decl2.cc (maybe_emit_vtables): Likewise.
4817 * error.cc (dump_function_name): Likewise.
4818 * init.cc (is_class_type): Likewise.
4819 (build_new_1): Likewise.
4820 * lang-specs.h: Likewise.
4821 * method.cc (make_alias_for_thunk): Likewise.
4822 * module.cc (specialization_add): Likewise.
4823 (module_state::read_cluster): Likewise.
4824 * name-lookup.cc (check_extern_c_conflict): Likewise.
4825 * name-lookup.h (struct cxx_binding): Likewise.
4826 * parser.cc (cp_parser_identifier): Likewise.
4827 * parser.h (struct cp_parser): Likewise.
4828 * pt.cc (has_value_dependent_address): Likewise.
4829 (push_tinst_level_loc): Likewise.
4830 * semantics.cc (finish_omp_clauses): Likewise.
4831 (finish_omp_atomic): Likewise.
4832 * tree.cc (cp_save_expr): Likewise.
4833 (cp_free_lang_data): Likewise.
4834 * typeck.cc (cp_common_type): Likewise.
4835 (strip_array_domain): Likewise.
4836 (rationalize_conditional_expr): Likewise.
4837 (check_return_expr): Likewise.
4838 * vtable-class-hierarchy.cc: Likewise.
4840 2022-01-17 Martin Liska <mliska@suse.cz>
4842 * call.c: Moved to...
4844 * class.c: Moved to...
4845 * class.cc: ...here.
4846 * constexpr.c: Moved to...
4847 * constexpr.cc: ...here.
4848 * cp-gimplify.c: Moved to...
4849 * cp-gimplify.cc: ...here.
4850 * cp-lang.c: Moved to...
4851 * cp-lang.cc: ...here.
4852 * cp-objcp-common.c: Moved to...
4853 * cp-objcp-common.cc: ...here.
4854 * cp-ubsan.c: Moved to...
4855 * cp-ubsan.cc: ...here.
4856 * cvt.c: Moved to...
4858 * cxx-pretty-print.c: Moved to...
4859 * cxx-pretty-print.cc: ...here.
4860 * decl.c: Moved to...
4862 * decl2.c: Moved to...
4863 * decl2.cc: ...here.
4864 * dump.c: Moved to...
4866 * error.c: Moved to...
4867 * error.cc: ...here.
4868 * except.c: Moved to...
4869 * except.cc: ...here.
4870 * expr.c: Moved to...
4872 * friend.c: Moved to...
4873 * friend.cc: ...here.
4874 * g++spec.c: Moved to...
4875 * g++spec.cc: ...here.
4876 * init.c: Moved to...
4878 * lambda.c: Moved to...
4879 * lambda.cc: ...here.
4880 * lex.c: Moved to...
4882 * mangle.c: Moved to...
4883 * mangle.cc: ...here.
4884 * method.c: Moved to...
4885 * method.cc: ...here.
4886 * name-lookup.c: Moved to...
4887 * name-lookup.cc: ...here.
4888 * optimize.c: Moved to...
4889 * optimize.cc: ...here.
4890 * parser.c: Moved to...
4891 * parser.cc: ...here.
4894 * ptree.c: Moved to...
4895 * ptree.cc: ...here.
4896 * rtti.c: Moved to...
4898 * search.c: Moved to...
4899 * search.cc: ...here.
4900 * semantics.c: Moved to...
4901 * semantics.cc: ...here.
4902 * tree.c: Moved to...
4904 * typeck.c: Moved to...
4905 * typeck.cc: ...here.
4906 * typeck2.c: Moved to...
4907 * typeck2.cc: ...here.
4908 * vtable-class-hierarchy.c: Moved to...
4909 * vtable-class-hierarchy.cc: ...here.
4911 2022-01-17 Jakub Jelinek <jakub@redhat.com>
4914 * cp-gimplify.c (cp_genericize_target_expr): Set DECL_CONTEXT of
4915 TARGET_EXPR_SLOT to current_function_decl if it was NULL.
4917 2022-01-17 Andrew Stubbs <ams@codesourcery.com>
4919 * parser.c (cp_parser_omp_requires): Don't "sorry" dynamic_allocators.
4921 2022-01-14 Chung-Lin Tang <cltang@codesourcery.com>
4924 * semantics.c (finish_omp_clauses): Also continue peeling off of
4925 outer node for ARRAY_REFs.
4927 2022-01-14 Jakub Jelinek <jakub@redhat.com>
4930 * cp-objcp-common.c (cxx_block_may_fallthru) <case IF_STMT>: For
4931 IF_STMT_CONSTEXPR_P with constant false or true condition only
4932 check if the taken clause may fall through.
4933 * cp-gimplify.c (genericize_if_stmt): For consteval if, revert
4934 to r12-5638^ behavior if then_ block can't fall through. For
4935 constexpr if, revert to r12-5638^ behavior.
4937 2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
4938 Jason Merrill <jason@redhat.com>
4941 * parser.c (cp_parser_id_expression): Handle
4942 -Wmissing-template-keyword.
4943 (struct saved_token_sentinel): Add modes to control what happens
4945 (cp_parser_statement): Adjust.
4946 (cp_parser_skip_entire_template_parameter_list): New function that
4947 skips an entire template parameter list.
4948 (cp_parser_require_end_of_template_parameter_list): Rename old
4949 cp_parser_skip_to_end_of_template_parameter_list.
4950 (cp_parser_skip_to_end_of_template_parameter_list): Refactor to be
4951 called from one of the above two functions.
4952 (cp_parser_lambda_declarator_opt)
4953 (cp_parser_explicit_template_declaration)
4954 (cp_parser_enclosed_template_argument_list): Adjust.
4956 2022-01-12 Jakub Jelinek <jakub@redhat.com>
4957 Jason Merrill <jason@redhat.com>
4960 * tree.c (move): If expr is xvalue_p, just return expr without
4963 2022-01-11 Jakub Jelinek <jakub@redhat.com>
4966 * class.c (build_vfn_ref): Build OBJ_TYPE_REF with INTEGER_CST
4967 OBJ_TYPE_REF_TOKEN with type equal to OBJ_TYPE_REF_OBJECT type.
4968 * error.c (resolve_virtual_fun_from_obj_type_ref): Use type of
4969 OBJ_TYPE_REF_TOKEN rather than type of OBJ_TYPE_REF_OBJECT as
4972 2022-01-11 Patrick Palka <ppalka@redhat.com>
4975 * call.c (build_new_method_call): Consider dependent bases only
4976 if 'this' is available.
4978 2022-01-11 Olivier Hainque <hainque@adacore.com>
4980 * decl.c (cxx_init_decl_processing): Move code possibly
4981 altering flag_weak before code testing it.
4983 2022-01-10 Patrick Palka <ppalka@redhat.com>
4986 * constexpr.c (cxx_fold_indirect_ref): Split out object/offset
4987 canonicalization step into a local lambda. Strengthen it to
4988 absorb more components at position 0. Use it before both calls
4989 to cxx_fold_indirect_ref_1.
4991 2022-01-10 Patrick Palka <ppalka@redhat.com>
4994 * call.c (cand_parms_match): Skip over 'this' when given one
4995 static and one non-static member function.
4997 2022-01-10 Jakub Jelinek <jakub@redhat.com>
5000 * semantics.c (expand_or_defer_fn): For immediate functions, set
5001 node->body_removed to true and clear analyzed, definition and
5003 * decl2.c (c_parse_final_cleanups): Ignore immediate functions for
5006 2022-01-08 Jakub Jelinek <jakub@redhat.com>
5009 * constexpr.c (cxx_maybe_fold_addr_pointer_plus): New function.
5010 (cxx_eval_binary_expression): Use it.
5012 2022-01-08 Jason Merrill <jason@redhat.com>
5015 * init.c (build_vec_init): Remove assert.
5016 * tree.c (build_vec_init_expr): Likewise.
5018 2022-01-08 Jason Merrill <jason@redhat.com>
5021 * call.c (build_op_delete_call): Ignore destroying delete
5024 2022-01-07 Jason Merrill <jason@redhat.com>
5027 * init.c (build_new_1): Also build pointer cleanup if
5029 * cp-tree.h (TYPE_GETS_VEC_DELETE): New.
5031 2022-01-07 Jason Merrill <jason@redhat.com>
5035 * cp-gimplify.c (cp_gimplify_expr): Restore VEC_INIT_EXPR handling.
5037 2022-01-07 Jason Merrill <jason@redhat.com>
5040 * init.c (perform_target_ctor): Select destructor by in_chrg.
5042 2022-01-07 Jason Merrill <jason@redhat.com>
5045 * except.c (in_nested_catch): New.
5046 (expand_end_catch_block): Check it.
5048 2022-01-07 Jason Merrill <jason@redhat.com>
5052 * except.c (maybe_splice_retval_cleanup): Check
5053 current_binding_level.
5054 * semantics.c (do_poplevel): Call it here.
5055 * parser.c (cp_parser_compound_statement): Not here.
5057 2022-01-07 Jason Merrill <jason@redhat.com>
5060 * decl.c (cp_finish_decl): Use wrap_temporary_cleanups for
5061 cleanups from set_up_extended_ref_temp.
5062 (wrap_temporary_cleanups): Ignore array cleanups.
5063 (initialize_local_var): Don't check for array here.
5064 * cp-tree.h (BIND_EXPR_VEC_DTOR): New.
5065 * init.c (build_vec_delete_1): Set it.
5067 2022-01-07 Jason Merrill <jason@redhat.com>
5070 * init.c (build_vec_delete_1): Handle throwing dtor.
5071 (build_vec_init): Tell it we're in a cleanup already.
5073 2022-01-07 Jason Merrill <jason@redhat.com>
5075 * typeck2.c (split_nonconstant_init_1): Don't cleanup the last elt.
5076 (split_nonconstant_init): Adjust.
5078 2022-01-07 Jason Merrill <jason@redhat.com>
5082 * constexpr.c (replace_decl): Rename from replace_result_decl.
5083 * cp-tree.h (replace_decl): Declare it.
5084 * cp-gimplify.c (cp_gimplify_init_expr): Call it.
5085 (cp_gimplify_expr): Don't handle VEC_INIT_EXPR.
5086 (cp_genericize_init, cp_genericize_init_expr)
5087 (cp_genericize_target_expr): New.
5088 (cp_fold_r): Call them.
5089 * tree.c (build_array_copy): Add a TARGET_EXPR.
5090 * typeck2.c (digest_init_r): Look through a TARGET_EXPR.
5092 2022-01-07 Jason Merrill <jason@redhat.com>
5095 * decl.c (initialize_local_var): Fix comment.
5096 * init.c (build_new_1): Do stabilize array init.
5097 (build_vec_init): Use TARGET_EXPR for cleanup. Initialization
5098 of an element from an explicit initializer is not a
5100 * tree.c (expand_vec_init_expr): Pass flags through.
5101 * typeck2.c (split_nonconstant_init_1): Handle VEC_INIT_EXPR.
5102 (split_nonconstant_init): Handle array cleanups.
5103 * cp-tree.h: Adjust.
5105 2022-01-07 Jason Merrill <jason@redhat.com>
5108 * decl.c (check_initializer): Remove obsolete comment.
5109 (wrap_cleanups_r): Don't wrap CLEANUP_EH_ONLY.
5110 (initialize_local_var): Change assert to test.
5111 * typeck2.c (maybe_push_temp_cleanup): New.
5112 (split_nonconstant_init_1): Use it.
5113 (split_nonconstant_init): Clear cleanup flags.
5115 2022-01-07 Jason Merrill <jason@redhat.com>
5118 * typeck2.c (PICFLAG_VEC_INIT): New.
5119 (process_init_constructor_array): Set it.
5120 (process_init_constructor): Handle it.
5121 (split_nonconstant_init_1): Handle VEC_INIT_EXPR.
5122 * init.c (build_vec_init): Likewise.
5123 * cp-gimplify.c (cp_gimplify_expr): Factor out...
5124 * tree.c (expand_vec_init_expr): ...this function.
5125 (build_vec_init_elt): Handle BRACE_ENCLOSED_INITIALIZER_P.
5126 (build_vec_init_expr): Likewise.
5127 * constexpr.c (cxx_eval_vec_init): Likewise.
5128 (reduced_constant_expression_p): Check arrays before C++20.
5129 * cp-tree.h (expand_vec_init_expr): Declare.
5131 2022-01-07 Jason Merrill <jason@redhat.com>
5133 * init.c (build_new_1): Remove preevaluation code.
5135 2022-01-05 Nathan Sidwell <nathan@acm.org>
5137 * pt.c (instantiate_class_template_1): Process attribute((used)) set
5140 2022-01-05 Nathan Sidwell <nathan@acm.org>
5142 * init.c (build_new_1): Check complain before alignment warning.
5144 2022-01-04 Jason Merrill <jason@redhat.com>
5146 * cp-tree.h (class releasing_vec): Add begin/end fns.
5148 2022-01-04 Jason Merrill <jason@redhat.com>
5150 * init.c: Include -*- C++ -*- on first line.
5152 2022-01-03 Marek Polacek <polacek@redhat.com>
5155 * parser.c (cp_parser_decl_specifier_seq): Replace %<decl-specifier%>
5158 2022-01-03 Marek Polacek <polacek@redhat.com>
5160 * parser.c (make_char_string_pack): Add a cast to const unsigned
5163 2022-01-03 Jakub Jelinek <jakub@redhat.com>
5166 * rtti.c (get_tinfo_decl_direct): Add "non overlapping" attribute
5167 to DECL_TINFO_P VAR_DECLs.
5169 2022-01-02 Jason Merrill <jason@redhat.com>
5171 * init.c (build_vec_init): Append the decrement to elt_init.
5173 2022-01-02 Jason Merrill <jason@redhat.com>
5175 * decl.c (wrap_cleanups_r): Don't wrap if noexcept.
5178 Copyright (C) 2022 Free Software Foundation, Inc.
5180 Copying and distribution of this file, with or without modification,
5181 are permitted in any medium without royalty provided the copyright
5182 notice and this notice are preserved.