1 2023-06-07 Jason Merrill <jason@redhat.com>
5 * cp-tree.h (INIT_EXPR_NRV_P): New.
6 * semantics.cc (finalize_nrv_r): Check it.
7 * name-lookup.h (decl_in_scope_p): Declare.
8 * name-lookup.cc (decl_in_scope_p): New.
9 * typeck.cc (check_return_expr): Allow non-NRV
10 returns if the NRV is no longer in scope.
12 2023-06-07 Jason Merrill <jason@redhat.com>
15 * typeck.cc (want_nrvo_p): New.
16 (check_return_expr): Handle -Wnrvo.
18 2023-06-07 Jason Merrill <jason@redhat.com>
22 * decl.cc (finish_function): Simplify NRV handling.
23 * except.cc (maybe_set_retval_sentinel): Also set if NRV.
24 (maybe_splice_retval_cleanup): Don't add the cleanup region
26 * semantics.cc (nrv_data): Add simple field.
27 (finalize_nrv): Set it.
28 (finalize_nrv_r): Check it and retval sentinel.
29 * cp-tree.h (finalize_nrv): Adjust declaration.
30 * typeck.cc (check_return_expr): Remove named_labels check.
32 2023-06-07 Jason Merrill <jason@redhat.com>
35 * typeck.cc (check_return_expr): Prevent NRV in the presence of
38 2023-06-07 Jason Merrill <jason@redhat.com>
41 * except.cc (maybe_splice_retval_cleanup): Change
42 recognition of function body and try scopes.
43 * semantics.cc (do_poplevel): Call it after poplevel.
45 * cp-tree.h (maybe_splice_retval_cleanup): Adjust.
47 2023-06-07 Jason Merrill <jason@redhat.com>
49 * semantics.cc (finalize_nrv_r): [RETURN_EXPR]: Only replace the
52 2023-06-06 Kwok Cheung Yeung <kcy@codesourcery.com>
53 Tobias Burnus <tobias@codesourcery.com>
55 * parser.cc (cp_parser_omp_clause_defaultmap,
56 cp_parser_omp_clause_map): Parse 'present'.
57 (cp_parser_omp_clause_from_to): New; parse to/from
58 clauses with optional 'present' modifier.
59 (cp_parser_omp_all_clauses): Update call.
60 (cp_parser_omp_target_data, cp_parser_omp_target_enter_data,
61 cp_parser_omp_target_exit_data): Handle new enum value for
63 * semantics.cc (finish_omp_target): Likewise.
65 2023-06-04 Jason Merrill <jason@redhat.com>
68 * cp-tree.h (enum cp_tree_index): Add CPTI_CALL_TERMINATE_FN.
69 (call_terminate_fn): New macro.
70 * cp-gimplify.cc (gimplify_must_not_throw_expr): Use it.
71 * except.cc (init_exception_processing): Set it.
72 (cp_protect_cleanup_actions): Return it.
74 2023-06-03 Patrick Palka <ppalka@redhat.com>
77 * pt.cc (is_specialization_of_friend): Fix overbroad check for
78 a non-template member function of a class template.
80 2023-06-03 Patrick Palka <ppalka@redhat.com>
82 * pt.cc (iterative_hash_template_arg): Don't hash
83 TEMPLATE_TEMPLATE_PARM specially.
85 2023-06-03 Patrick Palka <ppalka@redhat.com>
87 * class.cc (build_base_path): Check in_template_context instead
88 of in_template_function.
89 (resolves_to_fixed_type_p): Likewise.
90 * cp-tree.h (in_template_context): Define.
91 (in_template_function): Remove.
92 * decl.cc (cp_make_fname_decl): Check current_function_decl
93 and in_template_context instead of in_template_function.
94 * decl2.cc (mark_used): Check in_template_context instead of
96 * pt.cc (in_template_function): Remove.
97 * semantics.cc (enforce_access): Check in_template_context
98 instead of current_template_parms directly.
100 2023-06-03 Patrick Palka <ppalka@redhat.com>
103 * mangle.cc (write_expression): Handle NOEXCEPT_EXPR.
105 2023-06-02 Jason Merrill <jason@redhat.com>
109 * call.cc (sfk_copy_or_move): New.
110 (joust): Add tiebreaker for explicit conv and copy ctor.
112 2023-06-02 Jason Merrill <jason@redhat.com>
116 * call.cc (maybe_init_list_as_array): Set DECL_MERGEABLE.
117 (convert_like_internal) [ck_list]: Set it.
118 (set_up_extended_ref_temp): Copy it.
119 * tree.cc (handle_no_unique_addr_attribute): Set it.
121 2023-06-01 Jason Merrill <jason@redhat.com>
123 * typeck2.cc (check_narrowing): Check flag_permissive.
125 2023-05-30 Tobias Burnus <tobias@codesourcery.com>
128 * parser.cc (cp_parser_oacc_all_clauses,
129 cp_parser_omp_all_clauses): Improve error wording.
131 2023-05-19 Andrew Pinski <apinski@marvell.com>
134 * lang-specs.h ("@c++-header"): Add %w after
136 ("@c++-system-header"): Likewise.
137 ("@c++-user-header"): Likewise.
139 2023-05-19 Patrick Palka <ppalka@redhat.com>
141 * constraint.cc (normalize_concept_check): Avoid having to do
142 two norm_cache lookups. Remove unnecessary early exit for an
143 ill-formed concept definition.
145 2023-05-19 Patrick Palka <ppalka@redhat.com>
148 * pt.cc (lookup_and_finish_template_variable): Don't call
149 convert_from_reference.
150 (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Call
151 convert_from_reference on the result of
152 lookup_and_finish_template_variable.
154 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
156 * call.cc (promoted_arithmetic_type_p): Use _P defines from tree.h.
157 (build_conditional_expr): Ditto.
158 (convert_like_internal): Ditto.
159 (convert_arg_to_ellipsis): Ditto.
160 (build_over_call): Ditto.
161 (compare_ics): Ditto.
162 * class.cc (is_empty_base_ref): Ditto.
163 * coroutines.cc (rewrite_param_uses): Ditto.
164 * cp-tree.h (DECL_DISCRIMINATOR_P): Ditto.
165 (ARITHMETIC_TYPE_P): Ditto.
166 * cvt.cc (ocp_convert): Ditto.
167 * cxx-pretty-print.cc (pp_cxx_template_argument_list): Ditto.
168 * decl.cc (layout_var_decl): Ditto.
169 (get_tuple_size): Ditto.
170 * error.cc (dump_simple_decl): Ditto.
171 * lambda.cc (start_lambda_scope): Ditto.
172 * mangle.cc (write_template_arg): Ditto.
173 * method.cc (spaceship_comp_cat): Ditto.
174 * module.cc (node_template_info): Ditto.
175 (trees_out::start): Ditto.
176 (trees_out::decl_node): Ditto.
177 (trees_in::read_var_def): Ditto.
178 (set_instantiating_module): Ditto.
179 * name-lookup.cc (maybe_record_mergeable_decl): Ditto.
180 (consider_decl): Ditto.
181 (maybe_add_fuzzy_decl): Ditto.
182 * pt.cc (convert_nontype_argument): Ditto.
183 * semantics.cc (handle_omp_array_sections_1): Ditto.
184 (finish_omp_clauses): Ditto.
185 (finish_omp_target_clauses_r): Ditto.
186 (is_this_parameter): Ditto.
187 * tree.cc (build_cplus_array_type): Ditto.
188 (is_this_expression): Ditto.
189 * typeck.cc (do_warn_enum_conversions): Ditto.
190 * typeck2.cc (store_init_value): Ditto.
191 (check_narrowing): Ditto.
193 2023-05-17 Jakub Jelinek <jakub@redhat.com>
196 * init.cc (build_zero_init_1): Don't initialize zero-width bitfields.
197 For unions only initialize the first FIELD_DECL.
199 2023-05-16 Marek Polacek <polacek@redhat.com>
202 * typeck.cc (check_return_expr): In a template, return only after
203 suppressing -Wdangling-reference.
205 2023-05-16 Patrick Palka <ppalka@redhat.com>
208 * call.cc (add_list_candidates): Check for invalid designated
209 initialization sooner and even for types that have a list
212 2023-05-11 Patrick Palka <ppalka@redhat.com>
215 * typeck2.cc (poison_mutable_constructors): Define.
216 (store_init_value): Use it instead of setting
217 CONSTRUCTOR_MUTABLE_POISON directly.
219 2023-05-11 Patrick Palka <ppalka@redhat.com>
220 Jonathan Wakely <jwakely@redhat.com>
225 * pt.cc (convert_nontype_argument_function): Remove linkage
226 requirement for C++17 and later.
227 (invalid_tparm_referent_p) <case ADDR_EXPR>: Restrict
228 DECL_ARTIFICIAL rejection test to VAR_DECL.
230 2023-05-10 Marek Polacek <polacek@redhat.com>
233 * method.cc (build_trait_object): New.
234 (assignable_expr): Use it.
235 (ref_xes_from_temporary): Likewise.
236 (is_convertible_helper): Likewise. Check FUNC_OR_METHOD_TYPE_P.
238 2023-05-10 Jason Merrill <jason@redhat.com>
240 * call.cc (convert_like_internal): Share ck_ref_bind handling
241 between all bad conversions.
243 2023-05-10 Jason Merrill <jason@redhat.com>
246 * constexpr.cc (cxx_eval_outermost_constant_expr): Preserve
248 (potential_constant_expression_1): Check TARGET_EXPR_ELIDING_P.
249 * typeck2.cc (store_init_value): Diagnose constinit sooner.
251 2023-05-10 Jason Merrill <jason@redhat.com>
253 * constexpr.cc (cxx_eval_outermost_constant_expr): Always check
254 for address of immediate fn.
255 (maybe_constant_init_1): Evaluate PTRMEM_CST.
257 2023-05-10 Jakub Jelinek <jakub@redhat.com>
260 * parser.cc (cp_parser_std_attribute): For unknown attributes with
261 arguments set TREE_VALUE (attribute) to error_mark_node after skipping
263 (cp_parser_std_attribute_list): If ... is used after attribute without
264 arguments, diagnose it and return error_mark_node. If
265 TREE_VALUE (attribute) is error_mark_node, don't call
266 make_pack_expansion nor return early error_mark_node.
268 2023-05-09 Patrick Palka <ppalka@redhat.com>
271 * constraint.cc (satisfaction_cache::satisfaction_cache): In the
272 unexpected case of evaluating an atom for the first time noisily,
273 remove the cache slot that we inserted.
275 2023-05-09 Patrick Palka <ppalka@redhat.com>
278 * parser.cc (cp_parser_class_specifier): Don't pass a class
279 context to noexcept_override_late_checks.
280 (noexcept_override_late_checks): Remove 'type' parameter
281 and use DECL_CONTEXT of 'fndecl' instead.
283 2023-05-09 Jakub Jelinek <jakub@redhat.com>
286 * cp-gimplify.cc (process_stmt_assume_attribute): Diagnose pack
287 expansion of assume attribute.
289 2023-05-08 Patrick Palka <ppalka@redhat.com>
293 * pt.cc (do_auto_deduction): Move up resolve_nondeduced_context
294 calls to happen before do_class_deduction. Add some
295 error_mark_node tests.
297 2023-05-07 Patrick Palka <ppalka@redhat.com>
300 * cxx-pretty-print.cc (cxx_pretty_printer::unary_expression)
301 <case ALIGNOF_EXPR>: Consider ALIGNOF_EXPR_STD_P.
302 * error.cc (dump_expr) <case ALIGNOF_EXPR>: Likewise.
304 2023-05-07 Patrick Palka <ppalka@redhat.com>
308 * decl.cc (decl_jump_unsafe): Return bool instead of int.
309 Don't consider TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
310 (check_previous_goto_1): Simplify now that decl_jump_unsafe
311 returns bool instead of int.
312 (check_goto): Likewise.
314 2023-05-07 Patrick Palka <ppalka@redhat.com>
316 * pt.cc (instantiate_alias_template): Exit early upon
317 error from coerce_template_parms. Remove dependence test
318 guarding constraints_satisfied_p.
320 2023-05-07 Patrick Palka <ppalka@redhat.com>
322 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Harden via
323 TEMPLATE_TYPE_PARM_CHECK.
324 (TPARMS_PRIMARY_TEMPLATE): Harden via TREE_VEC_CHECK.
325 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): Harden via
326 TEMPLATE_TEMPLATE_PARM_CHECK.
327 * cxx-pretty-print.cc (cxx_pretty_printer::simple_type_specifier):
328 Guard PLACEHOLDER_TYPE_CONSTRAINTS access.
329 * error.cc (dump_type) <case TEMPLATE_TYPE_PARM>: Use separate
330 variable to store CLASS_PLACEHOLDER_TEMPLATE result.
331 * pt.cc (outer_template_args): Use strip_innermost_template_args.
332 (any_type_dependent_arguments_p): Exit early if
333 !processing_template_decl. Use range-based for.
334 (any_dependent_template_arguments_p): Likewise.
336 2023-05-07 Patrick Palka <ppalka@redhat.com>
339 * pt.cc (tsubst_copy_and_build) <case COMPONENT_REF>: Propagate
340 REF_PARENTHESIZED_P more generally via force_paren_expr.
341 * semantics.cc (force_paren_expr): Document default argument.
343 2023-05-07 Patrick Palka <ppalka@redhat.com>
346 * pt.cc (coerce_template_args_for_ttp): Mention we can hit the
347 current_template_parms fallback when level-lowering a bound ttp.
348 (tsubst_template_decl): Add lambda_tparms parameter. Prefer to
349 use lambda_tparms instead of substituting DECL_TEMPLATE_PARMS.
350 (tsubst_decl) <case TEMPLATE_DECL>: Pass NULL_TREE as lambda_tparms
351 to tsubst_template_decl.
352 (tsubst_lambda_expr): For a generic lambda, substitute
353 DECL_TEMPLATE_PARMS and set current_template_parms to it
354 before substituting the function type. Pass the substituted
355 DECL_TEMPLATE_PARMS as lambda_tparms to tsubst_template_decl.
357 2023-05-07 Patrick Palka <ppalka@redhat.com>
360 * semantics.cc (enforce_access): Check current_template_parms
361 instead of processing_template_decl when deciding whether to
362 defer the access check.
364 2023-05-07 Patrick Palka <ppalka@redhat.com>
367 * constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>:
368 Reorganize to call get_fns sooner. Remove special handling of
369 the object argument of a non-static member function call. Remove
372 2023-05-05 Jason Merrill <jason@redhat.com>
375 2023-04-27 Jason Merrill <jason@redhat.com>
378 * pt.cc (instantiate_decl): Assert !defer_ok for local
381 2023-05-03 Jason Merrill <jason@redhat.com>
385 * friend.cc (do_friend): Don't call check_explicit_specialization if
386 DECL_TEMPLATE_INFO is already set.
387 * decl2.cc (check_classfn): Set DECL_TEMPLATE_INFO.
388 * name-lookup.cc (set_decl_namespace): Likewise.
390 2023-05-03 Jakub Jelinek <jakub@redhat.com>
392 * cp-gimplify.cc (cp_fold_data): Move definition earlier.
393 (cp_gimplify_expr): Pass address of ff_genericize | ff_mce_false
394 constructed data rather than &pset to cp_walk_tree with cp_fold_r.
396 2023-05-03 Jason Merrill <jason@redhat.com>
398 * pt.cc (reduce_template_parm_level): Fix comparison of
399 template template parm to cached version.
401 2023-05-02 Jason Merrill <jason@redhat.com>
403 * pt.cc (instantiate_class_template): Skip the RECORD_TYPE
405 (tsubst_template_decl): Clear CLASSTYPE_USE_TEMPLATE.
407 2023-05-02 Jason Merrill <jason@redhat.com>
409 * name-lookup.cc (pop_from_top_level): Don't
410 invalidate_class_lookup_cache.
412 2023-05-02 Jason Merrill <jason@redhat.com>
415 * cp-tree.h (lookup_base): Add offset parm.
416 * constexpr.cc (cxx_fold_indirect_ref_1): Pass it.
417 * search.cc (struct lookup_base_data_s): Add offset.
418 (dfs_lookup_base): Handle it.
419 (lookup_base): Pass it.
421 2023-05-02 Jason Merrill <jason@redhat.com>
424 * constexpr.cc (cxx_fold_indirect_ref_1): Handle empty base first.
426 2023-05-01 Jason Merrill <jason@redhat.com>
429 * name-lookup.cc (maybe_push_to_top_level)
430 (maybe_pop_from_top_level): Split out...
431 * pt.cc (instantiate_body): ...from here.
432 * init.cc (maybe_instantiate_nsdmi_init): Use them.
433 * name-lookup.h: Declare them..
435 2023-04-28 Eugene Rozenfeld <erozen@microsoft.com>
437 * Make-lang.in: Merge perf data collected when compiling cc1plus and runtime libraries
439 2023-04-27 Jason Merrill <jason@redhat.com>
441 * call.cc (print_conversion_rejection): Use iloc_sentinel.
443 2023-04-27 Jason Merrill <jason@redhat.com>
446 * pt.cc (instantiate_decl): Assert !defer_ok for local
449 2023-04-26 Jason Merrill <jason@redhat.com>
451 * init.cc (nsdmi_inst): Remove.
452 (maybe_instantiate_nsdmi_init): Use DECL_INITIAL instead.
454 2023-04-26 Jason Merrill <jason@redhat.com>
457 * pt.cc (instantiate_class_template): Do partially instantiate.
458 (tsubst_expr): Do call complete_type for partial instantiations.
460 2023-04-26 Jason Merrill <jason@redhat.com>
463 * pt.cc (regenerate_decl_from_template): Skip unique friends.
465 2023-04-26 Patrick Palka <ppalka@redhat.com>
467 * pt.cc (most_specialized_partial_spec): Exit early when
468 DECL_TEMPLATE_SPECIALIZATIONS is empty. Move local variable
469 declarations closer to their first use. Remove redundant
470 flag_concepts test. Remove redundant forward declaration.
472 2023-04-25 Patrick Palka <ppalka@redhat.com>
475 * pt.cc (value_dependent_expression_p) <case VAR_DECL>:
476 Suppress conservative early exit for reference variables
477 when DECL_HAS_VALUE_EXPR_P.
479 2023-04-25 Tobias Burnus <tobias@codesourcery.com>
481 * parser.cc (cp_parser_omp_scan_loop_body): Handle
482 zero exec statements before/after 'omp scan'.
484 2023-04-24 Patrick Palka <ppalka@redhat.com>
486 * cp-tree.h (cp_expr_location): Define here.
487 * tree.cc (cp_expr_location): Don't define here.
489 2023-04-21 Jason Merrill <jason@redhat.com>
492 * decl.cc (grokdeclarator): Don't clear typedef_decl after 'unsigned
493 typedef' pedwarn. Use c_common_signed_or_unsigned_type. Also
494 handle 'signed typedef'.
496 2023-04-21 Patrick Palka <ppalka@redhat.com>
498 * tree.cc (cp_walk_subtrees): Avoid repeatedly dereferencing tp.
499 <case DECLTYPE_TYPE>: Use cp_unevaluated and WALK_SUBTREE.
500 <case ALIGNOF_EXPR etc>: Likewise.
502 2023-04-20 Patrick Palka <ppalka@redhat.com>
504 * pt.cc (tsubst) <case TEMPLATE_TYPE_PARM>: Don't recurse when
505 level lowering a cv-qualified type template parameter. Remove
506 recursive loop breaker in the level lowering case for constrained
507 autos. Use the TEMPLATE_PARM_DESCENDANTS cache in this case as
510 2023-04-20 Patrick Palka <ppalka@redhat.com>
512 * constraint.cc (diagnose_trait_expr): Convert a TREE_VEC
513 of arguments into a TREE_LIST for sake of pretty printing.
514 * cxx-pretty-print.cc (pp_cxx_trait): Handle TREE_VEC
515 instead of TREE_LIST of trailing variadic trait arguments.
516 * method.cc (constructible_expr): Likewise.
517 (is_xible_helper): Likewise.
518 * parser.cc (cp_parser_trait): Represent trailing variadic trait
519 arguments as a TREE_VEC instead of TREE_LIST.
520 * pt.cc (value_dependent_expression_p): Handle TREE_VEC
521 instead of TREE_LIST of trailing variadic trait arguments.
522 * semantics.cc (finish_type_pack_element): Likewise.
523 (check_trait_type): Likewise.
525 2023-04-20 Patrick Palka <ppalka@redhat.com>
527 * tree.cc (strip_typedefs): Move TREE_LIST handling to
528 strip_typedefs_expr. Dispatch to strip_typedefs_expr for
530 <case TYPENAME_TYPE>: Remove manual dispatching to
532 <case TRAIT_TYPE>: Likewise.
533 (strip_typedefs_expr): Replaces calls to strip_typedefs_expr
534 with strip_typedefs throughout. Don't dispatch to strip_typedefs
536 <case TREE_LIST>: Replace this with the better version from
539 2023-04-19 Patrick Palka <ppalka@redhat.com>
540 Jonathan Wakely <jwakely@redhat.com>
543 * cp-trait.def (TYPE_PACK_ELEMENT): Define.
544 * cp-tree.h (finish_trait_type): Add complain parameter.
545 * cxx-pretty-print.cc (pp_cxx_trait): Handle
546 CPTK_TYPE_PACK_ELEMENT.
547 * parser.cc (cp_parser_constant_expression): Document default
549 (cp_parser_trait): Handle CPTK_TYPE_PACK_ELEMENT. Pass
550 tf_warning_or_error to finish_trait_type.
551 * pt.cc (tsubst) <case TRAIT_TYPE>: Handle non-type first
552 argument. Pass complain to finish_trait_type.
553 * semantics.cc (finish_type_pack_element): Define.
554 (finish_trait_type): Add complain parameter. Handle
555 CPTK_TYPE_PACK_ELEMENT.
556 * tree.cc (strip_typedefs): Handle non-type first argument.
557 Pass tf_warning_or_error to finish_trait_type.
558 * typeck.cc (structural_comptypes) <case TRAIT_TYPE>: Use
559 cp_tree_equal instead of same_type_p for the first argument.
561 2023-04-19 Patrick Palka <ppalka@redhat.com>
564 * pt.cc (try_class_unification): Don't ggc_free the copy of
567 2023-04-19 Jason Merrill <jason@redhat.com>
570 * decl.cc (grokdeclarator): Keep typedef_decl for __int128_t.
572 2023-04-17 Patrick Palka <ppalka@redhat.com>
575 * pt.cc (tsubst) <case BOUND_TEMPLATE_TEMPLATE_PARM>:
576 In the level-lowering case just use lookup_template_class
577 to rebuild the bound ttp.
579 2023-04-15 Jason Merrill <jason@redhat.com>
582 * constexpr.cc (cxx_eval_constant_expression) [TARGET_EXPR]:
583 Check for complex initializer.
585 2023-04-13 Patrick Palka <ppalka@redhat.com>
588 * decl.cc (make_typename_type): Also ignore non-types during the
589 lookup if tag_type corresponds to an elaborated-type-specifier.
590 * pt.cc (tsubst) <case TYPENAME_TYPE>: Pass class_type or
591 enum_type as tag_type to make_typename_type accordingly instead
592 of always passing typename_type.
594 2023-04-13 Jason Merrill <jason@redhat.com>
597 * semantics.cc (check_trait_type): Handle incomplete type directly.
598 * typeck2.cc (cxx_incomplete_type_diagnostic): Remove assert.
600 2023-04-13 Jason Merrill <jason@redhat.com>
602 * typeck2.cc (cxx_incomplete_type_diagnostic): Return bool.
603 * cp-tree.h (cxx_incomplete_type_diagnostic): Adjust.
605 2023-04-12 Jakub Jelinek <jakub@redhat.com>
607 * Make-lang.in (s-cp-module-version): New target.
608 (cp/module.o): Depend on it.
609 (MODULE_VERSION): Remove variable.
610 (CFLAGS-cp/module.o): For -DMODULE_VERSION= argument just
611 cat s-cp-module-version.
613 2023-04-09 Iain Sandoe <iain@sandoe.co.uk>
615 * coroutines.cc (coro_rewrite_function_body): Ensure that added
616 bind expressions have scope blocks.
618 2023-04-04 Jason Merrill <jason@redhat.com>
621 * decl2.cc (find_last_decl): Return early if DECL_USE_TEMPLATE.
623 2023-04-03 Patrick Palka <ppalka@redhat.com>
626 * decl.cc (cp_finish_decl): Diagnose ordinary auto deduction
627 with no initializer, instead of asserting.
629 2023-04-01 Patrick Palka <ppalka@redhat.com>
632 * cp-tree.h (do_auto_deduction): Add defaulted tmpl parameter.
633 * pt.cc (convert_template_argument): Pass 'in_decl' as 'tmpl' to
635 (tsubst_decl) <case VAR_/TYPE_DECL>: Pass 'tmpl' instead of 't' as
636 'in_decl' to coerce_template_parms.
637 (unify) <case TEMPLATE_PARM_INDEX>: Pass TPARMS_PRIMARY_TEMPLATE
638 as 'tmpl' to do_auto_deduction.
639 (do_auto_deduction): Document default arguments. Rename local
640 variable 'tmpl' to 'ctmpl'. Use 'tmpl' to obtain a full set of
641 template arguments for satisfaction in the adc_unify case.
643 2023-04-01 Patrick Palka <ppalka@redhat.com>
647 * pt.cc (invalid_tparm_referent_p): Accept ADDR_EXPR of
649 (instantiate_class_template): Call mark_template_arguments_used.
650 (tsubst_copy_and_build) <case CALL_EXPR>: Revert r13-995 change.
651 (mark_template_arguments_used): Define.
652 (instantiate_body): Call mark_template_arguments_used.
654 2023-04-01 Iain Sandoe <iain@sandoe.co.uk>
657 * coroutines.cc (flatten_await_stmt): Use the current count of
658 promoted temporaries to build a unique name for the frame entries.
660 2023-03-30 Jason Merrill <jason@redhat.com>
663 * search.cc (type_context_for_name_lookup): New.
664 (accessible_p): Handle anonymous union.
665 * init.cc (maybe_instantiate_nsdmi_init): Use
666 type_context_for_name_lookup.
667 * parser.cc (cp_parser_class_specifier): Likewise.
668 * cp-tree.h (type_context_for_name_lookup): Declare.
670 2023-03-30 Jason Merrill <jason@redhat.com>
673 * pt.cc (unify) [FUNCTION_TYPE]: Handle function pointer
676 2023-03-30 Jakub Jelinek <jakub@redhat.com>
679 * decl2.cc (grok_array_decl): After emitting a pedwarn for
680 -Wcomma-subscript, if processing_template_decl set orig_index_exp
681 to compound expr from orig_index_exp_list.
683 2023-03-30 Jason Merrill <jason@redhat.com>
687 * decl2.cc (record_mangling): Use symtab_node::reset.
689 2023-03-30 Jakub Jelinek <jakub@redhat.com>
692 * call.cc (convert_like_internal): If pedwarn for extended float
693 type conversions doesn't report anything, avoid calling
694 maybe_inform_about_fndecl_for_bogus_argument_init.
696 2023-03-29 Jason Merrill <jason@redhat.com>
700 * pt.cc (alias_ctad_tweaks): Rewrite deduced args.
701 (type_targs_deducible_from): Handle null pack deduction.
703 2023-03-28 David Malcolm <dmalcolm@redhat.com>
706 * parser.cc (cp_parser_binary_expression): Update for new param of
707 check_for_xor_used_as_pow.
709 2023-03-28 Jakub Jelinek <jakub@redhat.com>
712 * contracts.cc: Include intl.h.
713 (check_postcondition_result): Don't form diagnostics from two halves
714 of an English message to allow translations.
716 2023-03-24 Patrick Palka <ppalka@redhat.com>
719 * parser.cc (cp_parser_class_specifier): Clear current_class_ptr
720 and current_class_ref sooner, before parsing a class definition.
722 2023-03-24 Jason Merrill <jason@redhat.com>
725 * pt.cc (type_unification_real): Adjust for partial ordering.
727 2023-03-23 Jason Merrill <jason@redhat.com>
730 * typeck.cc (build_ptrmemfunc): Drop 0-offset optimization
731 and location wrappers.
733 2023-03-23 Marek Polacek <polacek@redhat.com>
736 * call.cc (class_has_reference_member_p): New.
737 (class_has_reference_member_p_r): New.
738 (reference_like_class_p): Don't look for a specific constructor.
739 Use a DFS walk with class_has_reference_member_p_r.
741 2023-03-23 Jason Merrill <jason@redhat.com>
744 * pt.cc (find_parameter_packs_r): Handle null TREE_BINFO.
746 2023-03-22 Jason Merrill <jason@redhat.com>
749 * pt.cc (unify): Use fold of build_nop instead of fold_convert.
751 2023-03-22 Jason Merrill <jason@redhat.com>
754 * semantics.cc (finish_id_expression_1): Check scope before
755 returning id_expression.
757 2023-03-22 Alex Coplan <alex.coplan@arm.com>
760 * call.cc (build_over_call): Use make_temp_override to suppress
761 both unavailable and deprecated warnings when calling
764 2023-03-21 Jason Merrill <jason@redhat.com>
767 * init.cc (maybe_instantiate_nsdmi_init): Don't leave
768 current_function_decl set to a constructor.
770 2023-03-20 Marek Polacek <polacek@redhat.com>
773 * call.cc (add_template_candidate_real): Add explicit decls to the
774 set of candidates when the initializer is a braced-init-list.
776 2023-03-20 Jakub Jelinek <jakub@redhat.com>
779 * cp-tree.h (var_needs_tls_wrapper): Declare.
780 * decl2.cc (var_needs_tls_wrapper): No longer static.
781 * decl.cc (cp_finish_decl): Clear TREE_READONLY on TLS variables
782 for which a TLS wrapper will be needed.
784 2023-03-17 Jason Merrill <jason@redhat.com>
787 * lambda.cc (prune_lambda_captures): Don't bother in a template.
789 2023-03-17 Jason Merrill <jason@redhat.com>
792 * except.cc (build_throw): Check dtor access.
794 2023-03-17 Jason Merrill <jason@redhat.com>
797 * friend.cc (do_friend): Handle namespace as scope argument.
798 * decl.cc (grokdeclarator): Pass down in_namespace.
800 2023-03-16 Jason Merrill <jason@redhat.com>
803 * init.cc (get_nsdmi): Split out...
804 (maybe_instantiate_nsdmi_init): ...this function.
805 * cp-tree.h: Declare it.
806 * pt.cc (tsubst_expr): Use it.
808 2023-03-16 Jason Merrill <jason@redhat.com>
811 * pt.cc (tsubst_expr) [TAG_DEFN]: Handle partial instantiation.
813 2023-03-16 Jason Merrill <jason@redhat.com>
816 * semantics.cc (finish_qualified_id_expr): Don't try to build a
817 pointer-to-member if the scope is an enumeration.
819 2023-03-16 Patrick Palka <ppalka@redhat.com>
822 * constexpr.cc (maybe_constant_init_1): For an unevaluated
823 non-manifestly-constant operand, don't constant evaluate
824 and instead call fold_to_constant as in maybe_constant_value.
826 2023-03-16 Patrick Palka <ppalka@redhat.com>
829 * constraint.cc (satisfaction_cache::get): Relax overly strict
830 checking assert in the constraint recursion case.
832 2023-03-16 Jason Merrill <jason@redhat.com>
835 * coroutines.cc (build_co_await): Handle lvalue 'o'.
837 2023-03-15 Jason Merrill <jason@redhat.com>
841 * typeck.cc (cp_build_modify_expr): Allow array initialization of
842 DECL_ARTIFICIAL variable.
844 2023-03-15 Marek Polacek <polacek@redhat.com>
847 * constexpr.cc (cxx_eval_store_expression): Strip location wrappers.
849 2023-03-15 Jason Merrill <jason@redhat.com>
852 * semantics.cc (check_template_template_default_arg): Check
853 maybe_get_template_decl_from_type_decl.
855 2023-03-15 Jason Merrill <jason@redhat.com>
860 * pt.cc (coerce_template_template_parms): Use args from
861 DECL_CONTEXT (arg_tmpl) instead of outer_args.
863 2023-03-15 Jason Merrill <jason@redhat.com>
866 * pt.cc (coerce_template_template_parms): Take the arg and parm
868 (coerce_template_template_parm): Adjust.
869 (template_template_parm_bindings_ok_p): Adjust.
870 (convert_template_argument): Adjust.
872 2023-03-14 Patrick Palka <ppalka@redhat.com>
875 * pt.cc (push_inline_template_parms_recursive): Set
876 TEMPLATE_PARMS_CONSTRAINTS.
877 (push_template_decl): For an out-of-line declaration, verify
878 constraints for each enclosing template scope match those of the
879 original template declaratation.
881 2023-03-14 Patrick Palka <ppalka@redhat.com>
884 * pt.cc (redeclare_class_template): Add missing "of" in
885 constraint mismatch diagnostic.
886 (tsubst_friend_class): For an already declared class template,
887 substitute and pass the friend declaration's constraints to
888 redeclare_class_template instead of passing the existing
889 template's constraints.
891 2023-03-14 Jason Merrill <jason@redhat.com>
894 * pt.cc (unify_pack_expansion): Check that TPARMS_PRIMARY_TEMPLATE
897 2023-03-14 Jason Merrill <jason@redhat.com>
900 * cp-gimplify.cc (genericize_if_stmt): Restore folding
901 of constant conditions.
903 2023-03-14 Jakub Jelinek <jakub@redhat.com>
906 * tree.cc (record_has_unique_obj_representations): Ignore unnamed
909 2023-03-13 Jason Merrill <jason@redhat.com>
912 * parser.cc (cp_parser_set_decl_spec_type): Use
913 redefined_builtin_type for extended_float_type_p.
915 2023-03-13 Marek Polacek <polacek@redhat.com>
918 * call.cc (reference_like_class_p): Check for std::span.
920 2023-03-10 Jakub Jelinek <jakub@redhat.com>
923 * decl.cc (cp_finish_decl): Don't clear TREE_READONLY on
924 automatic non-aggregate variables just because of
925 -fmerge-all-constants.
927 2023-03-10 Jakub Jelinek <jakub@redhat.com>
930 * class.cc (end_of_class): For bit-fields, instead of computing
931 offset as sum of byte_position (field) and DECL_SIZE_UNIT (field),
932 compute it as sum of bit_position (field) and DECL_SIZE (field)
933 divided by BITS_PER_UNIT rounded up.
935 2023-03-10 Jason Merrill <jason@redhat.com>
938 * lambda.cc (compare_lambda_template_head): Check more
941 2023-03-10 Jason Merrill <jason@redhat.com>
944 * mangle.cc (anon_aggr_naming_decl): New.
945 (write_unqualified_name): Use it.
947 2023-03-10 Jakub Jelinek <jakub@redhat.com>
950 * decl.cc (poplevel): Suppress OPT_Wunused_variable warning
953 2023-03-10 Jason Merrill <jason@redhat.com>
956 * decl.cc (grokdeclarator): Handle non-typedef typedef_decl.
958 2023-03-10 Jason Merrill <jason@redhat.com>
961 * class.cc (instantiate_type): Strip location wrapper.
963 2023-03-09 Jason Merrill <jason@redhat.com>
966 * init.cc (find_allocator_temps_r): New.
967 (combine_allocator_temps): Replace find_allocator_temp.
968 (build_vec_init): Adjust.
970 2023-03-09 Jason Merrill <jason@redhat.com>
974 * pt.cc (alias_ctad_tweaks): Continue after deduction failure.
976 2023-03-09 Jason Merrill <jason@redhat.com>
977 Michael Spertus <mike@spertus.com>
980 * pt.cc (corresponding_template_parameter_list): Split out...
981 (corresponding_template_parameter): ...from here.
982 (find_template_parameters): Factor out...
983 (find_template_parameter_info::find_in): ...this function.
984 (find_template_parameter_info::find_in_recursive): New.
985 (find_template_parameter_info::found): New.
986 (alias_ctad_tweaks): Only add parms used in the deduced args.
988 2023-03-09 Jason Merrill <jason@redhat.com>
990 * cp-trait.def (IS_DEDUCIBLE): Add space to name.
992 2023-03-09 Jason Merrill <jason@redhat.com>
995 * cp-trait.def (IS_DEDUCIBLE): New.
996 * cxx-pretty-print.cc (pp_cxx_trait): Handle non-type.
997 * parser.cc (cp_parser_trait): Likewise.
998 * tree.cc (cp_tree_equal): Likewise.
999 * pt.cc (tsubst_copy_and_build): Likewise.
1000 (type_targs_deducible_from): New.
1001 (alias_ctad_tweaks): Use it.
1002 * semantics.cc (trait_expr_value): Handle CPTK_IS_DEDUCIBLE.
1003 (finish_trait_expr): Likewise.
1004 * constraint.cc (diagnose_trait_expr): Likewise.
1005 * cp-tree.h (type_targs_deducible_from): Declare.
1007 2023-03-07 Jason Merrill <jason@redhat.com>
1011 * pt.cc (tsubst_function_decl): Don't replace the closure
1012 parameter if DECL_STATIC_FUNCTION_P.
1014 2023-03-07 Marek Polacek <polacek@redhat.com>
1017 * call.cc (reference_like_class_p): New.
1018 (do_warn_dangling_reference): Add new bool parameter. See through
1019 reference_like_class_p.
1021 2023-03-07 Jakub Jelinek <jakub@redhat.com>
1024 * rtti.cc (emit_support_tinfo_1): Don't assert that last
1025 unemitted_tinfo_decls element is tinfo, instead pop from it only in
1027 * decl2.cc (c_parse_final_cleanups): Don't call emit_tinfo_decl
1028 for unemitted_tinfO_decls which have already non-NULL DECL_INITIAL.
1030 2023-03-07 Marek Polacek <polacek@redhat.com>
1033 * constexpr.cc (cxx_eval_call_expression): Relax assert.
1035 2023-03-07 Marek Polacek <polacek@redhat.com>
1038 * constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>: Pass
1039 'any' when recursing on a VAR_DECL and not a pointer to function.
1041 2023-03-04 Jakub Jelinek <jakub@redhat.com>
1044 * constexpr.cc: Include toplev.h.
1045 (cxx_eval_constant_expression) <case DECL_EXPR>: When seeing a local
1046 static initialized by constant expression outside of a constexpr
1047 function which has been deferred by make_rtl_for_nonlocal_decl,
1048 call rest_of_decl_compilation on it.
1050 2023-03-03 Patrick Palka <ppalka@redhat.com>
1053 * pt.cc (el_data::skipped_trees): New data member.
1054 (extract_locals_r): Push to skipped_trees any unevaluated
1055 contexts that we skipped over.
1056 (extract_local_specs): For the second walk, start from each
1057 tree in skipped_trees.
1059 2023-03-03 Alexandre Oliva <oliva@adacore.com>
1061 * typeck.cc (cp_build_binary_op): Suppress redundant warning
1062 for pfn null test in pmfn test with vbit-in-delta.
1064 2023-03-02 Jakub Jelinek <jakub@redhat.com>
1067 * cp-tree.h (enum cp_tree_index): Remove CPTI_FALLBACK_DFLOAT*_TYPE
1069 (fallback_dfloat32_type, fallback_dfloat64_type,
1070 fallback_dfloat128_type): Remove.
1071 * rtti.cc (emit_support_tinfo_1): If not emitted already, call
1072 emit_tinfo_decl and remove from unemitted_tinfo_decls right away.
1073 (emit_support_tinfos): Move &dfloat*_type_node from fundamentals array
1074 into new fundamentals_with_fallback array. Call emit_support_tinfo_1
1075 on elements of that array too, with the difference that if
1076 the type is NULL, use a fallback REAL_TYPE for it temporarily.
1077 Drop the !targetm.decimal_float_supported_p () handling. Call
1078 targetm.emit_support_tinfos at the end.
1079 * mangle.cc (write_builtin_type): Remove references to
1080 fallback_dfloat*_type. Handle bfloat16_type_node mangling.
1082 2023-03-02 Patrick Palka <ppalka@redhat.com>
1086 * cp-gimplify.cc (cp_fully_fold): Add an internal overload that
1087 additionally takes and propagate an mce_value parameter, and
1088 define the existing public overload in terms of it.
1089 (cp_fully_fold_init): Pass mce_false to cp_fully_fold.
1091 2023-03-02 Patrick Palka <ppalka@redhat.com>
1094 * constexpr.cc (maybe_constant_init_1): Override
1095 manifestly_const_eval to true if is_static.
1097 2023-03-02 Jakub Jelinek <jakub@redhat.com>
1100 * cp-gimplify.cc (cp_genericize_r) <case USING_STMT>: Set
1101 DECL_SOURCE_LOCATION on IMPORTED_DECL to expression location
1102 of USING_STMT or input_location.
1104 2023-03-02 Marek Polacek <polacek@redhat.com>
1107 * parser.cc (class_decl_loc_t::diag_mismatched_tags): If the first
1108 lookup of SPEC didn't find anything, try to look for
1109 most_general_template.
1111 2023-03-02 Jakub Jelinek <jakub@redhat.com>
1114 * parser.cc (cp_convert_omp_range_for): Allow in assert
1115 decomp_first_name without DECL_HAS_VALUE_EXPR_P if it has
1116 error_mark_node type.
1117 (cp_finish_omp_range_for): Don't set DECL_HAS_VALUE_EXPR_P back
1118 on decls which have error_mark_node type.
1120 2023-03-01 Marek Polacek <polacek@redhat.com>
1123 * constexpr.cc (cxx_eval_constant_expression): Emit an error when
1124 a PTRMEM_CST cannot be evaluated.
1126 2023-03-01 Patrick Palka <ppalka@redhat.com>
1128 * pt.cc (tsubst_scope): Define.
1129 (tsubst_decl) <case USING_DECL>: Call tsubst_scope instead of
1130 calling tsubst_scope with tf_qualifying_scope set.
1131 (tsubst_qualified_id): Call tsubst_scope instead of
1132 calling tsubst with tf_qualifying_scope set.
1133 (tsubst_copy): Immediately delegate to tsubst for all TYPE_P
1134 trees. Remove tf_qualifying_scope manipulation.
1135 <case SCOPE_REF>: Call tsubst_scope instead of calling
1136 tsubst with tf_qualifying_scope set.
1138 2023-03-01 Patrick Palka <ppalka@redhat.com>
1139 Jason Merrill <jason@redhat.com>
1143 * constexpr.cc (fold_to_constant): Define.
1144 (maybe_constant_value): Move up early exit test for unevaluated
1145 operands. Try reducing an unevaluated operand to a constant via
1147 (fold_non_dependent_expr_template): Add early exit test for
1148 CONSTANT_CLASS_P nodes. Try reducing an unevaluated operand
1149 to a constant via fold_to_constant.
1150 * cp-tree.h (fold_to_constant): Declare.
1152 2023-03-01 Jakub Jelinek <jakub@redhat.com>
1155 * constexpr.cc (potential_constant_expression_1) <case DECL_EXPR>:
1156 Only recurse on DECL_INITIAL (tmp) if tmp is a VAR_DECL, otherwise
1159 2023-02-28 Patrick Palka <ppalka@redhat.com>
1162 * pt.cc (finish_template_variable): Move dependence check
1164 (lookup_and_finish_template_variable): ... here.
1165 * semantics.cc (finish_id_expression_1): Call
1166 finish_template_variable sooner, before (and regardless of) the
1167 type_dependent_expression_p test.
1169 2023-02-28 Marek Polacek <polacek@redhat.com>
1172 * pt.cc (lookup_and_finish_template_variable): Clear tf_partial.
1174 2023-02-20 Marek Polacek <polacek@redhat.com>
1177 * constexpr.cc (cxx_eval_call_expression): Replace shortcutting trivial
1178 constructor/op= with a checking assert.
1180 2023-02-20 Marek Polacek <polacek@redhat.com>
1183 * pt.cc (prepend_one_capture): Set LAMBDA_CAPTURE_EXPLICIT_P.
1184 (tsubst_lambda_expr): Pass LAMBDA_CAPTURE_EXPLICIT_P to
1185 prepend_one_capture.
1187 2023-02-18 Jason Merrill <jason@redhat.com>
1197 * semantics.cc (finish_static_assert): Don't diagnose in
1200 2023-02-17 Patrick Palka <ppalka@redhat.com>
1204 * cp-gimplify.cc (enum fold_flags): Define.
1205 (fold_flags_t): Declare.
1206 (cp_fold_data::genericize): Replace this data member with ...
1207 (cp_fold_data::fold_flags): ... this.
1208 (cp_fold_r): Adjust use of cp_fold_data and calls to cp_fold.
1209 (cp_fold_function): Likewise.
1210 (cp_fold_maybe_rvalue): Add an internal overload that
1211 additionally takes and propagates a fold_flags_t parameter, and
1212 define the existing public overload in terms of it.
1213 (cp_fold_rvalue): Likewise.
1214 (cp_fully_fold_init): Adjust use of cp_fold_data.
1215 (fold_cache): Replace with ...
1216 (fold_caches): ... this 2-element array of caches.
1217 (get_fold_cache): Define.
1218 (clear_fold_cache): Adjust.
1219 (cp_fold): Add fold_flags_t parameter. Use get_fold_cache.
1220 Pass flags to calls to cp_fold, cp_fold_rvalue and
1221 cp_fold_maybe_rvalue.
1222 <case CALL_EXPR>: If ff_mce_false is set, fold
1223 __builtin_is_constant_evaluated to false and pass mce_false to
1224 maybe_constant_value.
1226 2023-02-17 Patrick Palka <ppalka@redhat.com>
1228 * constexpr.cc (constexpr_call::manifestly_const_eval): Give
1229 it type int instead of bool.
1230 (constexpr_ctx::manifestly_const_eval): Give it type mce_value
1232 (cxx_eval_builtin_function_call): Adjust after making
1233 manifestly_const_eval tri-state.
1234 (cxx_eval_call_expression): Likewise.
1235 (cxx_eval_binary_expression): Likewise.
1236 (cxx_eval_conditional_expression): Likewise.
1237 (cxx_eval_constant_expression): Likewise.
1238 (cxx_eval_outermost_constant_expr): Likewise.
1239 (cxx_constant_value): Likewise.
1240 (cxx_constant_dtor): Likewise.
1241 (maybe_constant_value): Give manifestly_const_eval parameter
1242 type mce_value instead of bool and adjust accordingly.
1243 (fold_non_dependent_expr_template): Adjust call
1244 to cxx_eval_outermost_constant_expr.
1245 (fold_non_dependent_expr): Likewise.
1246 (maybe_constant_init_1): Likewise.
1247 * constraint.cc (satisfy_atom): Adjust call to
1248 maybe_constant_value.
1249 * cp-tree.h (enum class mce_value): Define.
1250 (maybe_constant_value): Adjust manifestly_const_eval parameter
1251 type and default argument.
1252 * decl.cc (compute_array_index_type_loc): Adjust call to
1253 maybe_constant_value.
1254 * pt.cc (convert_nontype_argument): Likewise.
1256 2023-02-16 Patrick Palka <ppalka@redhat.com>
1259 * cp-tree.h (enum tsubst_flags): New flag tf_qualifying_scope.
1260 * decl.cc (make_typename_type): Use lookup_member instead of
1261 lookup_field. If tf_qualifying_scope is set, pass want_type=true
1262 instead of =false to lookup_member. Generalize format specifier
1263 in diagnostic to handle both type and non-type bindings.
1264 * pt.cc (tsubst_aggr_type_1): Clear tf_qualifying_scope. Tidy
1266 (tsubst_decl) <case USING_DECL>: Set tf_qualifying_scope when
1267 substituting USING_DECL_SCOPE.
1268 (tsubst): Clear tf_qualifying_scope right away and remember if
1269 it was set. Do the same for tf_tst_ok sooner.
1270 <case TYPENAME_TYPE>: Set tf_qualifying_scope when substituting
1271 TYPE_CONTEXT. Pass tf_qualifying_scope to make_typename_type
1273 (tsubst_qualified_id): Set tf_qualifying_scope when substituting
1275 (tsubst_copy): Clear tf_qualifying_scope and remember if it was
1277 <case SCOPE_REF>: Set tf_qualifying_scope when substituting the
1279 <case *_TYPE>: Pass tf_qualifying_scope to tsubst if it was set.
1280 * search.cc (lookup_member): Document default argument.
1282 2023-02-16 Patrick Palka <ppalka@redhat.com>
1284 * cp-tree.h: Mechanically drop static from static inline
1285 functions via s/^static inline/inline/g.
1287 2023-02-15 Marek Polacek <polacek@redhat.com>
1290 * call.cc (joust_maybe_elide_copy): Return false for ck_ambig.
1292 2023-02-10 Marek Polacek <polacek@redhat.com>
1295 * call.cc (set_up_extended_ref_temp): Pass var to maybe_constant_init.
1297 2023-02-09 Tobias Burnus <tobias@codesourcery.com>
1299 * parser.cc (cp_parser_omp_allocate): Parse align
1300 clause and check for restrictions.
1302 2023-02-09 Jakub Jelinek <jakub@redhat.com>
1305 * mangle.cc (write_expression, write_template_arg): Handle
1306 EXCESS_PRECISION_EXPR with REAL_CST operand as
1307 write_template_arg_literal on fold_convert of the REAL_CST
1308 to EXCESS_PRECISION_EXPR type.
1310 2023-02-06 Patrick Palka <ppalka@redhat.com>
1313 * cp-tree.h (call_expr_dependent_name): Declare.
1314 * pt.cc (iterative_hash_template_arg) <case CALL_EXPR>: Use
1315 call_expr_dependent_name instead of dependent_name.
1316 * tree.cc (call_expr_dependent_name): Define.
1317 (called_fns_equal): Adjust to take two CALL_EXPRs instead of
1318 CALL_EXPR_FNs thereof. Use call_expr_dependent_name instead
1320 (cp_tree_equal) <case CALL_EXPR>: Adjust call to called_fns_equal.
1322 2023-02-03 Marek Polacek <polacek@redhat.com>
1325 * constexpr.cc (cxx_eval_array_reference): Don't replace
1328 2023-02-03 Patrick Palka <ppalka@redhat.com>
1331 * semantics.cc (finish_call_expr): Strip ADDR_EXPR from
1332 the selected callee during overload set pruning.
1334 2023-02-03 Patrick Palka <ppalka@redhat.com>
1337 * class.cc (check_methods): Diagnose an unviable OVERLOAD
1338 set for CLASSTYPE_DESTRUCTOR differently from an ambiguous one.
1339 Then prune the OVERLOAD to a single function.
1340 (check_bases_and_members): Handle CLASSTYPE_DESTRUCTOR being
1341 an OVERLOAD when calling deduce_noexcept_on_destructor.
1342 Document why it has to be called before check_methods.
1344 2023-02-03 Patrick Palka <ppalka@redhat.com>
1347 * class.cc (check_methods): Swap order of constraints_satisfied_p
1348 and copy/move_fn_p tests.
1350 2023-02-01 Marek Polacek <polacek@redhat.com>
1353 * call.cc (build_new_op): Don't call warn_logical_operator when
1354 processing a template.
1356 2023-02-01 Jakub Jelinek <jakub@redhat.com>
1359 * constexpr.cc (cxx_eval_constant_expression): Handle OMP_*
1360 and OACC_* constructs as non-constant.
1361 (potential_constant_expression_1): Handle OMP_SCAN and OMP_SCOPE.
1363 2023-02-01 Jason Merrill <jason@redhat.com>
1365 * class.cc (note_name_declared_in_class): Change from permerror to
1366 -Wchanges-meaning pedwarn, forcing -pedantic-errors for most cases.
1368 2023-01-31 Jason Merrill <jason@redhat.com>
1371 * cp-gimplify.cc (any_non_eliding_target_exprs): New.
1372 (cp_genericize_init): Check it.
1374 2023-01-31 Marek Polacek <polacek@redhat.com>
1378 * cp-tree.h (instantiation_dependent_expression_p): Don't
1381 2023-01-26 Marek Polacek <polacek@redhat.com>
1384 * parser.cc: Remove unnecessary forward declarations.
1385 (cp_parser_string_literal): New wrapper.
1386 (cp_parser_string_literal_common): Renamed from
1387 cp_parser_string_literal. Add a bool parameter. Give an error when
1388 UDLs are not permitted.
1389 (cp_parser_userdef_string_literal): New wrapper.
1390 (finish_userdef_string_literal): Renamed from
1391 cp_parser_userdef_string_literal.
1392 (cp_parser_primary_expression): Call cp_parser_userdef_string_literal
1393 instead of cp_parser_string_literal.
1394 (cp_parser_linkage_specification): Move a variable declaration closer
1396 (cp_parser_static_assert): Likewise.
1397 (cp_parser_operator): Call cp_parser_userdef_string_literal instead of
1398 cp_parser_string_literal.
1399 (cp_parser_asm_definition): Move a variable declaration closer to its
1401 (cp_parser_asm_specification_opt): Move variable declarations closer to
1403 (cp_parser_asm_operand_list): Likewise.
1404 (cp_parser_asm_clobber_list): Likewise.
1406 2023-01-26 Jakub Jelinek <jakub@redhat.com>
1409 * parser.cc (cp_convert_omp_range_for): If cp_finish_decomp has been
1410 called in !processing_template_decl with processing_template_decl
1411 temporarily set, clear DECL_HAS_VALUE_EXPR_P on the vars temporarily.
1412 (cp_finish_omp_range_for): And set it back again here.
1414 2023-01-25 Jakub Jelinek <jakub@redhat.com>
1417 * mangle.cc (write_closure_type_name): Don't assume all
1418 lambda operator() fns are methods.
1420 2023-01-24 Jason Merrill <jason@redhat.com>
1423 * parser.cc (cp_lexer_new_main): Pass C_LEX_STRING_NO_JOIN for first
1426 2023-01-24 Jason Merrill <jason@redhat.com>
1429 * pt.cc (tsubst_function_decl): Handle static lambda.
1431 2023-01-24 Jakub Jelinek <jakub@redhat.com>
1434 * cp-gimplify.cc (cp_fold_r): Revert 2023-01-19 changes.
1436 2023-01-24 Jason Merrill <jason@redhat.com>
1440 * cp-gimplify.cc (cp_fold_r) [TARGET_EXPR]: In case of double
1441 TARGET_EXPR, keep the outer one instead of the inner one.
1442 (maybe_replace_decl): New.
1444 2023-01-23 Jason Merrill <jason@redhat.com>
1447 * cp-gimplify.cc (cp_gimplify_init_expr): Allow unexpected elision
1450 2023-01-23 Marek Polacek <polacek@redhat.com>
1453 * cvt.cc (ocp_convert): copy_warning when creating a new
1455 * init.cc (build_new_1): Suppress -Wunused-value on
1456 compiler-generated COMPOUND_EXPRs.
1458 2023-01-23 Jason Merrill <jason@redhat.com>
1461 * call.cc (build_user_type_conversion_1): Check whether the
1462 iterators also find a list ctor.
1464 2023-01-23 Jason Merrill <jason@redhat.com>
1467 * decl.cc (grokdeclarator): Check whether DECL_RESULT is already
1470 2023-01-23 Jason Merrill <jason@redhat.com>
1474 * call.cc (extend_ref_init_temps_1): Handle ptrmem expression.
1476 2023-01-19 Jakub Jelinek <jakub@redhat.com>
1479 * cp-tree.h (keep_unused_object_arg): Declare.
1480 * call.cc (keep_unused_object_arg): No longer static.
1481 * tree.cc (build_min_non_dep_op_overload): Handle ARRAY_REF
1482 with overload being static member function.
1484 2023-01-19 Jakub Jelinek <jakub@redhat.com>
1487 * cp-gimplify.cc (cp_fold_r): During cp_fully_fold_init replace
1488 DECL_ANON_UNION_VAR_P VAR_DECLs with their corresponding
1491 2023-01-16 Jakub Jelinek <jakub@redhat.com>
1494 * decl.cc (cp_finish_decl): Check warning_enabled_at
1495 at the DECL_SOURCE_LOCATION (decl) for OPT_Winit_self instead
1498 2023-01-14 Jakub Jelinek <jakub@redhat.com>
1501 * typeck.cc (cp_build_binary_op): Use may_shorten_divmod for integral
1504 2023-01-13 Jakub Jelinek <jakub@redhat.com>
1507 * cvt.cc (cp_convert_and_check): For EXCESS_PRECISION_EXPR
1508 use its operand except that for warning purposes use the original
1509 EXCESS_PRECISION_EXPR.
1510 * call.cc (convert_like_internal): Only look through
1511 EXCESS_PRECISION_EXPR when calling cp_convert, not when calling
1512 cp_convert_and_check.
1514 2023-01-09 Jakub Jelinek <jakub@redhat.com>
1519 * call.cc (maybe_init_list_as_range): Always return NULL_TREE if
1520 processing_template_decl.
1522 2023-01-05 Patrick Palka <ppalka@redhat.com>
1525 * parser.cc (cp_parser_class_head): Use dk_deferred instead of
1526 dk_no_check when parsing the class name.
1528 2023-01-05 Jakub Jelinek <jakub@redhat.com>
1531 * semantics.cc (finish_omp_target_clauses): Ignore clauses other than
1534 2023-01-04 Patrick Palka <ppalka@redhat.com>
1537 * decl2.cc (mark_single_function): Ignore mark_used failure
1538 only in a non-SFINAE context rather than in a SFINAE one.
1540 2023-01-04 Jakub Jelinek <jakub@redhat.com>
1543 * decl.cc (merge_default_template_args): Return false if either
1544 new_parm or old_parm are erroneous.
1547 Copyright (C) 2023 Free Software Foundation, Inc.
1549 Copying and distribution of this file, with or without modification,
1550 are permitted in any medium without royalty provided the copyright
1551 notice and this notice are preserved.