1 2023-06-30 Patrick Palka <ppalka@redhat.com>
3 * cp-tree.h (TEMPLATE_PARM_DESCENDANTS): Harden.
4 (TEMPLATE_TYPE_DESCENDANTS): Define.
5 (TEMPLATE_TEMPLATE_PARM_SIMPLE_P): Define.
6 * pt.cc (reduce_template_parm_level): Revert
7 r14-418-g0bc2a1dc327af9 change.
8 (process_template_parm): Set TEMPLATE_TEMPLATE_PARM_SIMPLE_P
10 (uses_outer_template_parms): Determine the outer depth of
11 a template template parm without relying on DECL_CONTEXT.
12 (tsubst) <case TEMPLATE_TEMPLATE_PARM>: Cache lowering a
13 simple template template parm. Consistently use 'code'.
15 2023-06-29 Patrick Palka <ppalka@redhat.com>
18 * init.cc (maybe_instantiate_nsdmi_init): Mask out all
19 tsubst flags except for tf_warning_or_error.
21 2023-06-29 Patrick Palka <ppalka@redhat.com>
24 * cp-gimplify.cc (cp_fold) <case CONSTRUCTOR>: Propagate
25 CONSTRUCTOR_MUTABLE_POISON.
27 2023-06-29 Patrick Palka <ppalka@redhat.com>
29 * cp-tree.h (tree_template_info::partial): New data member.
30 (TI_PARTIAL_INFO): New tree accessor.
31 (most_specialized_partial_spec): Add defaulted bool parameter.
32 * module.cc (trees_out::core_vals) <case TEMPLATE_INFO>: Stream
34 (trees_in::core_vals) <case TEMPLATE_INFO>: Likewise.
35 * parser.cc (specialization_of): Adjust after making
36 most_specialized_partial_spec return TEMPLATE_INFO instead
38 * pt.cc (process_partial_specialization): Set TI_PARTIAL_INFO
39 of 'decl' to point back to the partial TEMPLATE_DECL. Likewise
40 (and pass rechecking=true to most_specialization_partial_spec).
41 (instantiate_class_template): Likewise.
42 (instantiate_template): Set TI_PARTIAL_INFO to the result of
43 most_specialization_partial_spec after forming a variable
44 template specialization.
45 (most_specialized_partial_spec): Add 'rechecking' parameter.
46 Exit early if the template is not primary. Use the TI_PARTIAL_INFO
47 of the corresponding TEMPLATE_INFO as a cache unless 'rechecking'
48 is true. Don't bother setting TREE_TYPE of each TREE_LIST.
49 (instantiate_decl): Adjust after making
50 most_specialized_partial_spec return TEMPLATE_INFO instead of
52 * ptree.cc (cxx_print_xnode) <case TEMPLATE_INFO>: Dump
55 2023-06-29 Eugene Rozenfeld <erozen@microsoft.com>
57 * Make-lang.in: Pass correct stage cc1plus when processing
58 profile data collected while building target libraries
60 2023-06-28 Patrick Palka <ppalka@redhat.com>
64 * cp-tree.h (lookup_template_variable): Add complain parameter.
65 * parser.cc (cp_parser_template_id): Pass tf_warning_or_error
66 to lookup_template_variable.
67 * pt.cc (lookup_template_variable): Add complain parameter.
68 Coerce template arguments here ...
69 (finish_template_variable): ... instead of here.
70 (lookup_and_finish_template_variable): Check for error_mark_node
71 result from lookup_template_variable.
72 (tsubst_copy) <case TEMPLATE_ID_EXPR>: Pass complain to
73 lookup_template_variable.
74 (instantiate_template): Use build2 instead of
75 lookup_template_variable to build a TEMPLATE_ID_EXPR
76 for most_specialized_partial_spec.
78 2023-06-28 Marek Polacek <polacek@redhat.com>
81 * typeck.cc (cp_build_unary_op): Check tf_warning before warning.
83 2023-06-28 Jason Merrill <jason@redhat.com>
86 * cp-tree.h (clone_attrs): Declare.
87 * method.cc (implicitly_declare_fn): Use it for inherited
89 * optimize.cc (clone_attrs): New.
90 (maybe_clone_body): Use it.
92 2023-06-28 Jason Merrill <jason@redhat.com>
95 * constexpr.cc (cxx_eval_constant_expression): In C++26, allow cast
96 from void* to the type of a pointed-to object.
98 2023-06-23 David Malcolm <dmalcolm@redhat.com>
101 * cp-name-hint.h (maybe_suggest_missing_header): New decl.
102 * decl.cc: Define INCLUDE_MEMORY. Add include of
104 (start_decl_1): Call maybe_suggest_missing_header.
105 * name-lookup.cc (maybe_suggest_missing_header): Remove "static".
107 2023-06-16 Alex Coplan <alex.coplan@arm.com>
109 * parser.cc (cp_parser_enum_specifier): Don't reject
110 elaborated-type-specifier with enum-base, instead emit new
111 Welaborated-enum-base warning.
113 2023-06-14 Jason Merrill <jason@redhat.com>
117 * call.cc (joust_maybe_elide_copy): Don't change cand.
118 (joust): Move the elided tiebreaker later.
120 2023-06-13 David Malcolm <dmalcolm@redhat.com>
123 * name-lookup.cc (missing_std_header::~missing_std_header): Reword
124 note to avoid negative tone of "forgetting".
126 2023-06-13 Jason Merrill <jason@redhat.com>
128 * tree.cc (build_target_expr): Check TYPE_HAS_MUTABLE_P.
130 2023-06-12 Tobias Burnus <tobias@codesourcery.com>
132 * parser.cc (cp_parser_omp_clause_map): Reword error message for
133 clearness especially with 'omp target (enter/exit) data.'
134 * semantics.cc (handle_omp_array_sections): Handle
135 GOMP_MAP_{ALWAYS_,}PRESENT_{TO,TOFROM,FROM,ALLOC} enum values.
137 2023-06-12 Jason Merrill <jason@redhat.com>
140 * call.cc (convert_like_internal) [ck_list]: Use
141 maybe_init_list_as_array.
142 * constexpr.cc (cxx_eval_vec_init_1): Init might have
144 * tree.cc (build_vec_init_elt): Likewise.
145 * init.cc (build_vec_init): Handle from_array from a
146 TARGET_EXPR. Retain TARGET_EXPR of a different type.
148 2023-06-11 Patrick Palka <ppalka@redhat.com>
151 * constexpr.cc (cxx_eval_call_expression): Synthesize defaulted
152 functions needed for constant evaluation.
153 (instantiate_cx_fn_r): Likewise.
155 2023-06-11 Patrick Palka <ppalka@redhat.com>
158 * pt.cc (lookup_template_class): Extend shortcut for looking up the
159 current class scope to consider outer class scopes too, and use
160 current_nonlambda_class_type instead of current_class_type. Only
161 call coerce_template_parms when specializing a primary template.
163 2023-06-10 Nathan Sidwell <nathan@acm.org>
166 * pt.cc (maybe_adjust_types_for_deduction): Implement DR976.
168 2023-06-09 Jason Merrill <jason@redhat.com>
172 * method.cc (build_comparison_op): Give retval a name.
173 * typeck.cc (check_return_expr): Fix for nameless variables.
175 2023-06-09 Jason Merrill <jason@redhat.com>
177 * parser.cc (cp_parser_simple_type_specifier): Check for auto
178 in template argument.
179 (cp_parser_template_type_arg): Remove auto checking.
181 2023-06-09 Jason Merrill <jason@redhat.com>
184 * call.cc (maybe_init_list_as_array): Check that the element type is
187 2023-06-07 Jason Merrill <jason@redhat.com>
191 * cp-tree.h (INIT_EXPR_NRV_P): New.
192 * semantics.cc (finalize_nrv_r): Check it.
193 * name-lookup.h (decl_in_scope_p): Declare.
194 * name-lookup.cc (decl_in_scope_p): New.
195 * typeck.cc (check_return_expr): Allow non-NRV
196 returns if the NRV is no longer in scope.
198 2023-06-07 Jason Merrill <jason@redhat.com>
201 * typeck.cc (want_nrvo_p): New.
202 (check_return_expr): Handle -Wnrvo.
204 2023-06-07 Jason Merrill <jason@redhat.com>
208 * decl.cc (finish_function): Simplify NRV handling.
209 * except.cc (maybe_set_retval_sentinel): Also set if NRV.
210 (maybe_splice_retval_cleanup): Don't add the cleanup region
212 * semantics.cc (nrv_data): Add simple field.
213 (finalize_nrv): Set it.
214 (finalize_nrv_r): Check it and retval sentinel.
215 * cp-tree.h (finalize_nrv): Adjust declaration.
216 * typeck.cc (check_return_expr): Remove named_labels check.
218 2023-06-07 Jason Merrill <jason@redhat.com>
221 * typeck.cc (check_return_expr): Prevent NRV in the presence of
224 2023-06-07 Jason Merrill <jason@redhat.com>
227 * except.cc (maybe_splice_retval_cleanup): Change
228 recognition of function body and try scopes.
229 * semantics.cc (do_poplevel): Call it after poplevel.
231 * cp-tree.h (maybe_splice_retval_cleanup): Adjust.
233 2023-06-07 Jason Merrill <jason@redhat.com>
235 * semantics.cc (finalize_nrv_r): [RETURN_EXPR]: Only replace the
238 2023-06-06 Kwok Cheung Yeung <kcy@codesourcery.com>
239 Tobias Burnus <tobias@codesourcery.com>
241 * parser.cc (cp_parser_omp_clause_defaultmap,
242 cp_parser_omp_clause_map): Parse 'present'.
243 (cp_parser_omp_clause_from_to): New; parse to/from
244 clauses with optional 'present' modifier.
245 (cp_parser_omp_all_clauses): Update call.
246 (cp_parser_omp_target_data, cp_parser_omp_target_enter_data,
247 cp_parser_omp_target_exit_data): Handle new enum value for
249 * semantics.cc (finish_omp_target): Likewise.
251 2023-06-04 Jason Merrill <jason@redhat.com>
254 * cp-tree.h (enum cp_tree_index): Add CPTI_CALL_TERMINATE_FN.
255 (call_terminate_fn): New macro.
256 * cp-gimplify.cc (gimplify_must_not_throw_expr): Use it.
257 * except.cc (init_exception_processing): Set it.
258 (cp_protect_cleanup_actions): Return it.
260 2023-06-03 Patrick Palka <ppalka@redhat.com>
263 * pt.cc (is_specialization_of_friend): Fix overbroad check for
264 a non-template member function of a class template.
266 2023-06-03 Patrick Palka <ppalka@redhat.com>
268 * pt.cc (iterative_hash_template_arg): Don't hash
269 TEMPLATE_TEMPLATE_PARM specially.
271 2023-06-03 Patrick Palka <ppalka@redhat.com>
273 * class.cc (build_base_path): Check in_template_context instead
274 of in_template_function.
275 (resolves_to_fixed_type_p): Likewise.
276 * cp-tree.h (in_template_context): Define.
277 (in_template_function): Remove.
278 * decl.cc (cp_make_fname_decl): Check current_function_decl
279 and in_template_context instead of in_template_function.
280 * decl2.cc (mark_used): Check in_template_context instead of
281 in_template_function.
282 * pt.cc (in_template_function): Remove.
283 * semantics.cc (enforce_access): Check in_template_context
284 instead of current_template_parms directly.
286 2023-06-03 Patrick Palka <ppalka@redhat.com>
289 * mangle.cc (write_expression): Handle NOEXCEPT_EXPR.
291 2023-06-02 Jason Merrill <jason@redhat.com>
295 * call.cc (sfk_copy_or_move): New.
296 (joust): Add tiebreaker for explicit conv and copy ctor.
298 2023-06-02 Jason Merrill <jason@redhat.com>
302 * call.cc (maybe_init_list_as_array): Set DECL_MERGEABLE.
303 (convert_like_internal) [ck_list]: Set it.
304 (set_up_extended_ref_temp): Copy it.
305 * tree.cc (handle_no_unique_addr_attribute): Set it.
307 2023-06-01 Jason Merrill <jason@redhat.com>
309 * typeck2.cc (check_narrowing): Check flag_permissive.
311 2023-05-30 Tobias Burnus <tobias@codesourcery.com>
314 * parser.cc (cp_parser_oacc_all_clauses,
315 cp_parser_omp_all_clauses): Improve error wording.
317 2023-05-19 Andrew Pinski <apinski@marvell.com>
320 * lang-specs.h ("@c++-header"): Add %w after
322 ("@c++-system-header"): Likewise.
323 ("@c++-user-header"): Likewise.
325 2023-05-19 Patrick Palka <ppalka@redhat.com>
327 * constraint.cc (normalize_concept_check): Avoid having to do
328 two norm_cache lookups. Remove unnecessary early exit for an
329 ill-formed concept definition.
331 2023-05-19 Patrick Palka <ppalka@redhat.com>
334 * pt.cc (lookup_and_finish_template_variable): Don't call
335 convert_from_reference.
336 (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Call
337 convert_from_reference on the result of
338 lookup_and_finish_template_variable.
340 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
342 * call.cc (promoted_arithmetic_type_p): Use _P defines from tree.h.
343 (build_conditional_expr): Ditto.
344 (convert_like_internal): Ditto.
345 (convert_arg_to_ellipsis): Ditto.
346 (build_over_call): Ditto.
347 (compare_ics): Ditto.
348 * class.cc (is_empty_base_ref): Ditto.
349 * coroutines.cc (rewrite_param_uses): Ditto.
350 * cp-tree.h (DECL_DISCRIMINATOR_P): Ditto.
351 (ARITHMETIC_TYPE_P): Ditto.
352 * cvt.cc (ocp_convert): Ditto.
353 * cxx-pretty-print.cc (pp_cxx_template_argument_list): Ditto.
354 * decl.cc (layout_var_decl): Ditto.
355 (get_tuple_size): Ditto.
356 * error.cc (dump_simple_decl): Ditto.
357 * lambda.cc (start_lambda_scope): Ditto.
358 * mangle.cc (write_template_arg): Ditto.
359 * method.cc (spaceship_comp_cat): Ditto.
360 * module.cc (node_template_info): Ditto.
361 (trees_out::start): Ditto.
362 (trees_out::decl_node): Ditto.
363 (trees_in::read_var_def): Ditto.
364 (set_instantiating_module): Ditto.
365 * name-lookup.cc (maybe_record_mergeable_decl): Ditto.
366 (consider_decl): Ditto.
367 (maybe_add_fuzzy_decl): Ditto.
368 * pt.cc (convert_nontype_argument): Ditto.
369 * semantics.cc (handle_omp_array_sections_1): Ditto.
370 (finish_omp_clauses): Ditto.
371 (finish_omp_target_clauses_r): Ditto.
372 (is_this_parameter): Ditto.
373 * tree.cc (build_cplus_array_type): Ditto.
374 (is_this_expression): Ditto.
375 * typeck.cc (do_warn_enum_conversions): Ditto.
376 * typeck2.cc (store_init_value): Ditto.
377 (check_narrowing): Ditto.
379 2023-05-17 Jakub Jelinek <jakub@redhat.com>
382 * init.cc (build_zero_init_1): Don't initialize zero-width bitfields.
383 For unions only initialize the first FIELD_DECL.
385 2023-05-16 Marek Polacek <polacek@redhat.com>
388 * typeck.cc (check_return_expr): In a template, return only after
389 suppressing -Wdangling-reference.
391 2023-05-16 Patrick Palka <ppalka@redhat.com>
394 * call.cc (add_list_candidates): Check for invalid designated
395 initialization sooner and even for types that have a list
398 2023-05-11 Patrick Palka <ppalka@redhat.com>
401 * typeck2.cc (poison_mutable_constructors): Define.
402 (store_init_value): Use it instead of setting
403 CONSTRUCTOR_MUTABLE_POISON directly.
405 2023-05-11 Patrick Palka <ppalka@redhat.com>
406 Jonathan Wakely <jwakely@redhat.com>
411 * pt.cc (convert_nontype_argument_function): Remove linkage
412 requirement for C++17 and later.
413 (invalid_tparm_referent_p) <case ADDR_EXPR>: Restrict
414 DECL_ARTIFICIAL rejection test to VAR_DECL.
416 2023-05-10 Marek Polacek <polacek@redhat.com>
419 * method.cc (build_trait_object): New.
420 (assignable_expr): Use it.
421 (ref_xes_from_temporary): Likewise.
422 (is_convertible_helper): Likewise. Check FUNC_OR_METHOD_TYPE_P.
424 2023-05-10 Jason Merrill <jason@redhat.com>
426 * call.cc (convert_like_internal): Share ck_ref_bind handling
427 between all bad conversions.
429 2023-05-10 Jason Merrill <jason@redhat.com>
432 * constexpr.cc (cxx_eval_outermost_constant_expr): Preserve
434 (potential_constant_expression_1): Check TARGET_EXPR_ELIDING_P.
435 * typeck2.cc (store_init_value): Diagnose constinit sooner.
437 2023-05-10 Jason Merrill <jason@redhat.com>
439 * constexpr.cc (cxx_eval_outermost_constant_expr): Always check
440 for address of immediate fn.
441 (maybe_constant_init_1): Evaluate PTRMEM_CST.
443 2023-05-10 Jakub Jelinek <jakub@redhat.com>
446 * parser.cc (cp_parser_std_attribute): For unknown attributes with
447 arguments set TREE_VALUE (attribute) to error_mark_node after skipping
449 (cp_parser_std_attribute_list): If ... is used after attribute without
450 arguments, diagnose it and return error_mark_node. If
451 TREE_VALUE (attribute) is error_mark_node, don't call
452 make_pack_expansion nor return early error_mark_node.
454 2023-05-09 Patrick Palka <ppalka@redhat.com>
457 * constraint.cc (satisfaction_cache::satisfaction_cache): In the
458 unexpected case of evaluating an atom for the first time noisily,
459 remove the cache slot that we inserted.
461 2023-05-09 Patrick Palka <ppalka@redhat.com>
464 * parser.cc (cp_parser_class_specifier): Don't pass a class
465 context to noexcept_override_late_checks.
466 (noexcept_override_late_checks): Remove 'type' parameter
467 and use DECL_CONTEXT of 'fndecl' instead.
469 2023-05-09 Jakub Jelinek <jakub@redhat.com>
472 * cp-gimplify.cc (process_stmt_assume_attribute): Diagnose pack
473 expansion of assume attribute.
475 2023-05-08 Patrick Palka <ppalka@redhat.com>
479 * pt.cc (do_auto_deduction): Move up resolve_nondeduced_context
480 calls to happen before do_class_deduction. Add some
481 error_mark_node tests.
483 2023-05-07 Patrick Palka <ppalka@redhat.com>
486 * cxx-pretty-print.cc (cxx_pretty_printer::unary_expression)
487 <case ALIGNOF_EXPR>: Consider ALIGNOF_EXPR_STD_P.
488 * error.cc (dump_expr) <case ALIGNOF_EXPR>: Likewise.
490 2023-05-07 Patrick Palka <ppalka@redhat.com>
494 * decl.cc (decl_jump_unsafe): Return bool instead of int.
495 Don't consider TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
496 (check_previous_goto_1): Simplify now that decl_jump_unsafe
497 returns bool instead of int.
498 (check_goto): Likewise.
500 2023-05-07 Patrick Palka <ppalka@redhat.com>
502 * pt.cc (instantiate_alias_template): Exit early upon
503 error from coerce_template_parms. Remove dependence test
504 guarding constraints_satisfied_p.
506 2023-05-07 Patrick Palka <ppalka@redhat.com>
508 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Harden via
509 TEMPLATE_TYPE_PARM_CHECK.
510 (TPARMS_PRIMARY_TEMPLATE): Harden via TREE_VEC_CHECK.
511 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): Harden via
512 TEMPLATE_TEMPLATE_PARM_CHECK.
513 * cxx-pretty-print.cc (cxx_pretty_printer::simple_type_specifier):
514 Guard PLACEHOLDER_TYPE_CONSTRAINTS access.
515 * error.cc (dump_type) <case TEMPLATE_TYPE_PARM>: Use separate
516 variable to store CLASS_PLACEHOLDER_TEMPLATE result.
517 * pt.cc (outer_template_args): Use strip_innermost_template_args.
518 (any_type_dependent_arguments_p): Exit early if
519 !processing_template_decl. Use range-based for.
520 (any_dependent_template_arguments_p): Likewise.
522 2023-05-07 Patrick Palka <ppalka@redhat.com>
525 * pt.cc (tsubst_copy_and_build) <case COMPONENT_REF>: Propagate
526 REF_PARENTHESIZED_P more generally via force_paren_expr.
527 * semantics.cc (force_paren_expr): Document default argument.
529 2023-05-07 Patrick Palka <ppalka@redhat.com>
532 * pt.cc (coerce_template_args_for_ttp): Mention we can hit the
533 current_template_parms fallback when level-lowering a bound ttp.
534 (tsubst_template_decl): Add lambda_tparms parameter. Prefer to
535 use lambda_tparms instead of substituting DECL_TEMPLATE_PARMS.
536 (tsubst_decl) <case TEMPLATE_DECL>: Pass NULL_TREE as lambda_tparms
537 to tsubst_template_decl.
538 (tsubst_lambda_expr): For a generic lambda, substitute
539 DECL_TEMPLATE_PARMS and set current_template_parms to it
540 before substituting the function type. Pass the substituted
541 DECL_TEMPLATE_PARMS as lambda_tparms to tsubst_template_decl.
543 2023-05-07 Patrick Palka <ppalka@redhat.com>
546 * semantics.cc (enforce_access): Check current_template_parms
547 instead of processing_template_decl when deciding whether to
548 defer the access check.
550 2023-05-07 Patrick Palka <ppalka@redhat.com>
553 * constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>:
554 Reorganize to call get_fns sooner. Remove special handling of
555 the object argument of a non-static member function call. Remove
558 2023-05-05 Jason Merrill <jason@redhat.com>
561 2023-04-27 Jason Merrill <jason@redhat.com>
564 * pt.cc (instantiate_decl): Assert !defer_ok for local
567 2023-05-03 Jason Merrill <jason@redhat.com>
571 * friend.cc (do_friend): Don't call check_explicit_specialization if
572 DECL_TEMPLATE_INFO is already set.
573 * decl2.cc (check_classfn): Set DECL_TEMPLATE_INFO.
574 * name-lookup.cc (set_decl_namespace): Likewise.
576 2023-05-03 Jakub Jelinek <jakub@redhat.com>
578 * cp-gimplify.cc (cp_fold_data): Move definition earlier.
579 (cp_gimplify_expr): Pass address of ff_genericize | ff_mce_false
580 constructed data rather than &pset to cp_walk_tree with cp_fold_r.
582 2023-05-03 Jason Merrill <jason@redhat.com>
584 * pt.cc (reduce_template_parm_level): Fix comparison of
585 template template parm to cached version.
587 2023-05-02 Jason Merrill <jason@redhat.com>
589 * pt.cc (instantiate_class_template): Skip the RECORD_TYPE
591 (tsubst_template_decl): Clear CLASSTYPE_USE_TEMPLATE.
593 2023-05-02 Jason Merrill <jason@redhat.com>
595 * name-lookup.cc (pop_from_top_level): Don't
596 invalidate_class_lookup_cache.
598 2023-05-02 Jason Merrill <jason@redhat.com>
601 * cp-tree.h (lookup_base): Add offset parm.
602 * constexpr.cc (cxx_fold_indirect_ref_1): Pass it.
603 * search.cc (struct lookup_base_data_s): Add offset.
604 (dfs_lookup_base): Handle it.
605 (lookup_base): Pass it.
607 2023-05-02 Jason Merrill <jason@redhat.com>
610 * constexpr.cc (cxx_fold_indirect_ref_1): Handle empty base first.
612 2023-05-01 Jason Merrill <jason@redhat.com>
615 * name-lookup.cc (maybe_push_to_top_level)
616 (maybe_pop_from_top_level): Split out...
617 * pt.cc (instantiate_body): ...from here.
618 * init.cc (maybe_instantiate_nsdmi_init): Use them.
619 * name-lookup.h: Declare them..
621 2023-04-28 Eugene Rozenfeld <erozen@microsoft.com>
623 * Make-lang.in: Merge perf data collected when compiling cc1plus and runtime libraries
625 2023-04-27 Jason Merrill <jason@redhat.com>
627 * call.cc (print_conversion_rejection): Use iloc_sentinel.
629 2023-04-27 Jason Merrill <jason@redhat.com>
632 * pt.cc (instantiate_decl): Assert !defer_ok for local
635 2023-04-26 Jason Merrill <jason@redhat.com>
637 * init.cc (nsdmi_inst): Remove.
638 (maybe_instantiate_nsdmi_init): Use DECL_INITIAL instead.
640 2023-04-26 Jason Merrill <jason@redhat.com>
643 * pt.cc (instantiate_class_template): Do partially instantiate.
644 (tsubst_expr): Do call complete_type for partial instantiations.
646 2023-04-26 Jason Merrill <jason@redhat.com>
649 * pt.cc (regenerate_decl_from_template): Skip unique friends.
651 2023-04-26 Patrick Palka <ppalka@redhat.com>
653 * pt.cc (most_specialized_partial_spec): Exit early when
654 DECL_TEMPLATE_SPECIALIZATIONS is empty. Move local variable
655 declarations closer to their first use. Remove redundant
656 flag_concepts test. Remove redundant forward declaration.
658 2023-04-25 Patrick Palka <ppalka@redhat.com>
661 * pt.cc (value_dependent_expression_p) <case VAR_DECL>:
662 Suppress conservative early exit for reference variables
663 when DECL_HAS_VALUE_EXPR_P.
665 2023-04-25 Tobias Burnus <tobias@codesourcery.com>
667 * parser.cc (cp_parser_omp_scan_loop_body): Handle
668 zero exec statements before/after 'omp scan'.
670 2023-04-24 Patrick Palka <ppalka@redhat.com>
672 * cp-tree.h (cp_expr_location): Define here.
673 * tree.cc (cp_expr_location): Don't define here.
675 2023-04-21 Jason Merrill <jason@redhat.com>
678 * decl.cc (grokdeclarator): Don't clear typedef_decl after 'unsigned
679 typedef' pedwarn. Use c_common_signed_or_unsigned_type. Also
680 handle 'signed typedef'.
682 2023-04-21 Patrick Palka <ppalka@redhat.com>
684 * tree.cc (cp_walk_subtrees): Avoid repeatedly dereferencing tp.
685 <case DECLTYPE_TYPE>: Use cp_unevaluated and WALK_SUBTREE.
686 <case ALIGNOF_EXPR etc>: Likewise.
688 2023-04-20 Patrick Palka <ppalka@redhat.com>
690 * pt.cc (tsubst) <case TEMPLATE_TYPE_PARM>: Don't recurse when
691 level lowering a cv-qualified type template parameter. Remove
692 recursive loop breaker in the level lowering case for constrained
693 autos. Use the TEMPLATE_PARM_DESCENDANTS cache in this case as
696 2023-04-20 Patrick Palka <ppalka@redhat.com>
698 * constraint.cc (diagnose_trait_expr): Convert a TREE_VEC
699 of arguments into a TREE_LIST for sake of pretty printing.
700 * cxx-pretty-print.cc (pp_cxx_trait): Handle TREE_VEC
701 instead of TREE_LIST of trailing variadic trait arguments.
702 * method.cc (constructible_expr): Likewise.
703 (is_xible_helper): Likewise.
704 * parser.cc (cp_parser_trait): Represent trailing variadic trait
705 arguments as a TREE_VEC instead of TREE_LIST.
706 * pt.cc (value_dependent_expression_p): Handle TREE_VEC
707 instead of TREE_LIST of trailing variadic trait arguments.
708 * semantics.cc (finish_type_pack_element): Likewise.
709 (check_trait_type): Likewise.
711 2023-04-20 Patrick Palka <ppalka@redhat.com>
713 * tree.cc (strip_typedefs): Move TREE_LIST handling to
714 strip_typedefs_expr. Dispatch to strip_typedefs_expr for
716 <case TYPENAME_TYPE>: Remove manual dispatching to
718 <case TRAIT_TYPE>: Likewise.
719 (strip_typedefs_expr): Replaces calls to strip_typedefs_expr
720 with strip_typedefs throughout. Don't dispatch to strip_typedefs
722 <case TREE_LIST>: Replace this with the better version from
725 2023-04-19 Patrick Palka <ppalka@redhat.com>
726 Jonathan Wakely <jwakely@redhat.com>
729 * cp-trait.def (TYPE_PACK_ELEMENT): Define.
730 * cp-tree.h (finish_trait_type): Add complain parameter.
731 * cxx-pretty-print.cc (pp_cxx_trait): Handle
732 CPTK_TYPE_PACK_ELEMENT.
733 * parser.cc (cp_parser_constant_expression): Document default
735 (cp_parser_trait): Handle CPTK_TYPE_PACK_ELEMENT. Pass
736 tf_warning_or_error to finish_trait_type.
737 * pt.cc (tsubst) <case TRAIT_TYPE>: Handle non-type first
738 argument. Pass complain to finish_trait_type.
739 * semantics.cc (finish_type_pack_element): Define.
740 (finish_trait_type): Add complain parameter. Handle
741 CPTK_TYPE_PACK_ELEMENT.
742 * tree.cc (strip_typedefs): Handle non-type first argument.
743 Pass tf_warning_or_error to finish_trait_type.
744 * typeck.cc (structural_comptypes) <case TRAIT_TYPE>: Use
745 cp_tree_equal instead of same_type_p for the first argument.
747 2023-04-19 Patrick Palka <ppalka@redhat.com>
750 * pt.cc (try_class_unification): Don't ggc_free the copy of
753 2023-04-19 Jason Merrill <jason@redhat.com>
756 * decl.cc (grokdeclarator): Keep typedef_decl for __int128_t.
758 2023-04-17 Patrick Palka <ppalka@redhat.com>
761 * pt.cc (tsubst) <case BOUND_TEMPLATE_TEMPLATE_PARM>:
762 In the level-lowering case just use lookup_template_class
763 to rebuild the bound ttp.
765 2023-04-15 Jason Merrill <jason@redhat.com>
768 * constexpr.cc (cxx_eval_constant_expression) [TARGET_EXPR]:
769 Check for complex initializer.
771 2023-04-13 Patrick Palka <ppalka@redhat.com>
774 * decl.cc (make_typename_type): Also ignore non-types during the
775 lookup if tag_type corresponds to an elaborated-type-specifier.
776 * pt.cc (tsubst) <case TYPENAME_TYPE>: Pass class_type or
777 enum_type as tag_type to make_typename_type accordingly instead
778 of always passing typename_type.
780 2023-04-13 Jason Merrill <jason@redhat.com>
783 * semantics.cc (check_trait_type): Handle incomplete type directly.
784 * typeck2.cc (cxx_incomplete_type_diagnostic): Remove assert.
786 2023-04-13 Jason Merrill <jason@redhat.com>
788 * typeck2.cc (cxx_incomplete_type_diagnostic): Return bool.
789 * cp-tree.h (cxx_incomplete_type_diagnostic): Adjust.
791 2023-04-12 Jakub Jelinek <jakub@redhat.com>
793 * Make-lang.in (s-cp-module-version): New target.
794 (cp/module.o): Depend on it.
795 (MODULE_VERSION): Remove variable.
796 (CFLAGS-cp/module.o): For -DMODULE_VERSION= argument just
797 cat s-cp-module-version.
799 2023-04-09 Iain Sandoe <iain@sandoe.co.uk>
801 * coroutines.cc (coro_rewrite_function_body): Ensure that added
802 bind expressions have scope blocks.
804 2023-04-04 Jason Merrill <jason@redhat.com>
807 * decl2.cc (find_last_decl): Return early if DECL_USE_TEMPLATE.
809 2023-04-03 Patrick Palka <ppalka@redhat.com>
812 * decl.cc (cp_finish_decl): Diagnose ordinary auto deduction
813 with no initializer, instead of asserting.
815 2023-04-01 Patrick Palka <ppalka@redhat.com>
818 * cp-tree.h (do_auto_deduction): Add defaulted tmpl parameter.
819 * pt.cc (convert_template_argument): Pass 'in_decl' as 'tmpl' to
821 (tsubst_decl) <case VAR_/TYPE_DECL>: Pass 'tmpl' instead of 't' as
822 'in_decl' to coerce_template_parms.
823 (unify) <case TEMPLATE_PARM_INDEX>: Pass TPARMS_PRIMARY_TEMPLATE
824 as 'tmpl' to do_auto_deduction.
825 (do_auto_deduction): Document default arguments. Rename local
826 variable 'tmpl' to 'ctmpl'. Use 'tmpl' to obtain a full set of
827 template arguments for satisfaction in the adc_unify case.
829 2023-04-01 Patrick Palka <ppalka@redhat.com>
833 * pt.cc (invalid_tparm_referent_p): Accept ADDR_EXPR of
835 (instantiate_class_template): Call mark_template_arguments_used.
836 (tsubst_copy_and_build) <case CALL_EXPR>: Revert r13-995 change.
837 (mark_template_arguments_used): Define.
838 (instantiate_body): Call mark_template_arguments_used.
840 2023-04-01 Iain Sandoe <iain@sandoe.co.uk>
843 * coroutines.cc (flatten_await_stmt): Use the current count of
844 promoted temporaries to build a unique name for the frame entries.
846 2023-03-30 Jason Merrill <jason@redhat.com>
849 * search.cc (type_context_for_name_lookup): New.
850 (accessible_p): Handle anonymous union.
851 * init.cc (maybe_instantiate_nsdmi_init): Use
852 type_context_for_name_lookup.
853 * parser.cc (cp_parser_class_specifier): Likewise.
854 * cp-tree.h (type_context_for_name_lookup): Declare.
856 2023-03-30 Jason Merrill <jason@redhat.com>
859 * pt.cc (unify) [FUNCTION_TYPE]: Handle function pointer
862 2023-03-30 Jakub Jelinek <jakub@redhat.com>
865 * decl2.cc (grok_array_decl): After emitting a pedwarn for
866 -Wcomma-subscript, if processing_template_decl set orig_index_exp
867 to compound expr from orig_index_exp_list.
869 2023-03-30 Jason Merrill <jason@redhat.com>
873 * decl2.cc (record_mangling): Use symtab_node::reset.
875 2023-03-30 Jakub Jelinek <jakub@redhat.com>
878 * call.cc (convert_like_internal): If pedwarn for extended float
879 type conversions doesn't report anything, avoid calling
880 maybe_inform_about_fndecl_for_bogus_argument_init.
882 2023-03-29 Jason Merrill <jason@redhat.com>
886 * pt.cc (alias_ctad_tweaks): Rewrite deduced args.
887 (type_targs_deducible_from): Handle null pack deduction.
889 2023-03-28 David Malcolm <dmalcolm@redhat.com>
892 * parser.cc (cp_parser_binary_expression): Update for new param of
893 check_for_xor_used_as_pow.
895 2023-03-28 Jakub Jelinek <jakub@redhat.com>
898 * contracts.cc: Include intl.h.
899 (check_postcondition_result): Don't form diagnostics from two halves
900 of an English message to allow translations.
902 2023-03-24 Patrick Palka <ppalka@redhat.com>
905 * parser.cc (cp_parser_class_specifier): Clear current_class_ptr
906 and current_class_ref sooner, before parsing a class definition.
908 2023-03-24 Jason Merrill <jason@redhat.com>
911 * pt.cc (type_unification_real): Adjust for partial ordering.
913 2023-03-23 Jason Merrill <jason@redhat.com>
916 * typeck.cc (build_ptrmemfunc): Drop 0-offset optimization
917 and location wrappers.
919 2023-03-23 Marek Polacek <polacek@redhat.com>
922 * call.cc (class_has_reference_member_p): New.
923 (class_has_reference_member_p_r): New.
924 (reference_like_class_p): Don't look for a specific constructor.
925 Use a DFS walk with class_has_reference_member_p_r.
927 2023-03-23 Jason Merrill <jason@redhat.com>
930 * pt.cc (find_parameter_packs_r): Handle null TREE_BINFO.
932 2023-03-22 Jason Merrill <jason@redhat.com>
935 * pt.cc (unify): Use fold of build_nop instead of fold_convert.
937 2023-03-22 Jason Merrill <jason@redhat.com>
940 * semantics.cc (finish_id_expression_1): Check scope before
941 returning id_expression.
943 2023-03-22 Alex Coplan <alex.coplan@arm.com>
946 * call.cc (build_over_call): Use make_temp_override to suppress
947 both unavailable and deprecated warnings when calling
950 2023-03-21 Jason Merrill <jason@redhat.com>
953 * init.cc (maybe_instantiate_nsdmi_init): Don't leave
954 current_function_decl set to a constructor.
956 2023-03-20 Marek Polacek <polacek@redhat.com>
959 * call.cc (add_template_candidate_real): Add explicit decls to the
960 set of candidates when the initializer is a braced-init-list.
962 2023-03-20 Jakub Jelinek <jakub@redhat.com>
965 * cp-tree.h (var_needs_tls_wrapper): Declare.
966 * decl2.cc (var_needs_tls_wrapper): No longer static.
967 * decl.cc (cp_finish_decl): Clear TREE_READONLY on TLS variables
968 for which a TLS wrapper will be needed.
970 2023-03-17 Jason Merrill <jason@redhat.com>
973 * lambda.cc (prune_lambda_captures): Don't bother in a template.
975 2023-03-17 Jason Merrill <jason@redhat.com>
978 * except.cc (build_throw): Check dtor access.
980 2023-03-17 Jason Merrill <jason@redhat.com>
983 * friend.cc (do_friend): Handle namespace as scope argument.
984 * decl.cc (grokdeclarator): Pass down in_namespace.
986 2023-03-16 Jason Merrill <jason@redhat.com>
989 * init.cc (get_nsdmi): Split out...
990 (maybe_instantiate_nsdmi_init): ...this function.
991 * cp-tree.h: Declare it.
992 * pt.cc (tsubst_expr): Use it.
994 2023-03-16 Jason Merrill <jason@redhat.com>
997 * pt.cc (tsubst_expr) [TAG_DEFN]: Handle partial instantiation.
999 2023-03-16 Jason Merrill <jason@redhat.com>
1002 * semantics.cc (finish_qualified_id_expr): Don't try to build a
1003 pointer-to-member if the scope is an enumeration.
1005 2023-03-16 Patrick Palka <ppalka@redhat.com>
1008 * constexpr.cc (maybe_constant_init_1): For an unevaluated
1009 non-manifestly-constant operand, don't constant evaluate
1010 and instead call fold_to_constant as in maybe_constant_value.
1012 2023-03-16 Patrick Palka <ppalka@redhat.com>
1015 * constraint.cc (satisfaction_cache::get): Relax overly strict
1016 checking assert in the constraint recursion case.
1018 2023-03-16 Jason Merrill <jason@redhat.com>
1021 * coroutines.cc (build_co_await): Handle lvalue 'o'.
1023 2023-03-15 Jason Merrill <jason@redhat.com>
1027 * typeck.cc (cp_build_modify_expr): Allow array initialization of
1028 DECL_ARTIFICIAL variable.
1030 2023-03-15 Marek Polacek <polacek@redhat.com>
1033 * constexpr.cc (cxx_eval_store_expression): Strip location wrappers.
1035 2023-03-15 Jason Merrill <jason@redhat.com>
1038 * semantics.cc (check_template_template_default_arg): Check
1039 maybe_get_template_decl_from_type_decl.
1041 2023-03-15 Jason Merrill <jason@redhat.com>
1046 * pt.cc (coerce_template_template_parms): Use args from
1047 DECL_CONTEXT (arg_tmpl) instead of outer_args.
1049 2023-03-15 Jason Merrill <jason@redhat.com>
1052 * pt.cc (coerce_template_template_parms): Take the arg and parm
1054 (coerce_template_template_parm): Adjust.
1055 (template_template_parm_bindings_ok_p): Adjust.
1056 (convert_template_argument): Adjust.
1058 2023-03-14 Patrick Palka <ppalka@redhat.com>
1061 * pt.cc (push_inline_template_parms_recursive): Set
1062 TEMPLATE_PARMS_CONSTRAINTS.
1063 (push_template_decl): For an out-of-line declaration, verify
1064 constraints for each enclosing template scope match those of the
1065 original template declaratation.
1067 2023-03-14 Patrick Palka <ppalka@redhat.com>
1070 * pt.cc (redeclare_class_template): Add missing "of" in
1071 constraint mismatch diagnostic.
1072 (tsubst_friend_class): For an already declared class template,
1073 substitute and pass the friend declaration's constraints to
1074 redeclare_class_template instead of passing the existing
1075 template's constraints.
1077 2023-03-14 Jason Merrill <jason@redhat.com>
1080 * pt.cc (unify_pack_expansion): Check that TPARMS_PRIMARY_TEMPLATE
1083 2023-03-14 Jason Merrill <jason@redhat.com>
1086 * cp-gimplify.cc (genericize_if_stmt): Restore folding
1087 of constant conditions.
1089 2023-03-14 Jakub Jelinek <jakub@redhat.com>
1092 * tree.cc (record_has_unique_obj_representations): Ignore unnamed
1095 2023-03-13 Jason Merrill <jason@redhat.com>
1098 * parser.cc (cp_parser_set_decl_spec_type): Use
1099 redefined_builtin_type for extended_float_type_p.
1101 2023-03-13 Marek Polacek <polacek@redhat.com>
1104 * call.cc (reference_like_class_p): Check for std::span.
1106 2023-03-10 Jakub Jelinek <jakub@redhat.com>
1109 * decl.cc (cp_finish_decl): Don't clear TREE_READONLY on
1110 automatic non-aggregate variables just because of
1111 -fmerge-all-constants.
1113 2023-03-10 Jakub Jelinek <jakub@redhat.com>
1116 * class.cc (end_of_class): For bit-fields, instead of computing
1117 offset as sum of byte_position (field) and DECL_SIZE_UNIT (field),
1118 compute it as sum of bit_position (field) and DECL_SIZE (field)
1119 divided by BITS_PER_UNIT rounded up.
1121 2023-03-10 Jason Merrill <jason@redhat.com>
1124 * lambda.cc (compare_lambda_template_head): Check more
1125 for error_mark_node.
1127 2023-03-10 Jason Merrill <jason@redhat.com>
1130 * mangle.cc (anon_aggr_naming_decl): New.
1131 (write_unqualified_name): Use it.
1133 2023-03-10 Jakub Jelinek <jakub@redhat.com>
1136 * decl.cc (poplevel): Suppress OPT_Wunused_variable warning
1137 after diagnosing it.
1139 2023-03-10 Jason Merrill <jason@redhat.com>
1142 * decl.cc (grokdeclarator): Handle non-typedef typedef_decl.
1144 2023-03-10 Jason Merrill <jason@redhat.com>
1147 * class.cc (instantiate_type): Strip location wrapper.
1149 2023-03-09 Jason Merrill <jason@redhat.com>
1152 * init.cc (find_allocator_temps_r): New.
1153 (combine_allocator_temps): Replace find_allocator_temp.
1154 (build_vec_init): Adjust.
1156 2023-03-09 Jason Merrill <jason@redhat.com>
1160 * pt.cc (alias_ctad_tweaks): Continue after deduction failure.
1162 2023-03-09 Jason Merrill <jason@redhat.com>
1163 Michael Spertus <mike@spertus.com>
1166 * pt.cc (corresponding_template_parameter_list): Split out...
1167 (corresponding_template_parameter): ...from here.
1168 (find_template_parameters): Factor out...
1169 (find_template_parameter_info::find_in): ...this function.
1170 (find_template_parameter_info::find_in_recursive): New.
1171 (find_template_parameter_info::found): New.
1172 (alias_ctad_tweaks): Only add parms used in the deduced args.
1174 2023-03-09 Jason Merrill <jason@redhat.com>
1176 * cp-trait.def (IS_DEDUCIBLE): Add space to name.
1178 2023-03-09 Jason Merrill <jason@redhat.com>
1181 * cp-trait.def (IS_DEDUCIBLE): New.
1182 * cxx-pretty-print.cc (pp_cxx_trait): Handle non-type.
1183 * parser.cc (cp_parser_trait): Likewise.
1184 * tree.cc (cp_tree_equal): Likewise.
1185 * pt.cc (tsubst_copy_and_build): Likewise.
1186 (type_targs_deducible_from): New.
1187 (alias_ctad_tweaks): Use it.
1188 * semantics.cc (trait_expr_value): Handle CPTK_IS_DEDUCIBLE.
1189 (finish_trait_expr): Likewise.
1190 * constraint.cc (diagnose_trait_expr): Likewise.
1191 * cp-tree.h (type_targs_deducible_from): Declare.
1193 2023-03-07 Jason Merrill <jason@redhat.com>
1197 * pt.cc (tsubst_function_decl): Don't replace the closure
1198 parameter if DECL_STATIC_FUNCTION_P.
1200 2023-03-07 Marek Polacek <polacek@redhat.com>
1203 * call.cc (reference_like_class_p): New.
1204 (do_warn_dangling_reference): Add new bool parameter. See through
1205 reference_like_class_p.
1207 2023-03-07 Jakub Jelinek <jakub@redhat.com>
1210 * rtti.cc (emit_support_tinfo_1): Don't assert that last
1211 unemitted_tinfo_decls element is tinfo, instead pop from it only in
1213 * decl2.cc (c_parse_final_cleanups): Don't call emit_tinfo_decl
1214 for unemitted_tinfO_decls which have already non-NULL DECL_INITIAL.
1216 2023-03-07 Marek Polacek <polacek@redhat.com>
1219 * constexpr.cc (cxx_eval_call_expression): Relax assert.
1221 2023-03-07 Marek Polacek <polacek@redhat.com>
1224 * constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>: Pass
1225 'any' when recursing on a VAR_DECL and not a pointer to function.
1227 2023-03-04 Jakub Jelinek <jakub@redhat.com>
1230 * constexpr.cc: Include toplev.h.
1231 (cxx_eval_constant_expression) <case DECL_EXPR>: When seeing a local
1232 static initialized by constant expression outside of a constexpr
1233 function which has been deferred by make_rtl_for_nonlocal_decl,
1234 call rest_of_decl_compilation on it.
1236 2023-03-03 Patrick Palka <ppalka@redhat.com>
1239 * pt.cc (el_data::skipped_trees): New data member.
1240 (extract_locals_r): Push to skipped_trees any unevaluated
1241 contexts that we skipped over.
1242 (extract_local_specs): For the second walk, start from each
1243 tree in skipped_trees.
1245 2023-03-03 Alexandre Oliva <oliva@adacore.com>
1247 * typeck.cc (cp_build_binary_op): Suppress redundant warning
1248 for pfn null test in pmfn test with vbit-in-delta.
1250 2023-03-02 Jakub Jelinek <jakub@redhat.com>
1253 * cp-tree.h (enum cp_tree_index): Remove CPTI_FALLBACK_DFLOAT*_TYPE
1255 (fallback_dfloat32_type, fallback_dfloat64_type,
1256 fallback_dfloat128_type): Remove.
1257 * rtti.cc (emit_support_tinfo_1): If not emitted already, call
1258 emit_tinfo_decl and remove from unemitted_tinfo_decls right away.
1259 (emit_support_tinfos): Move &dfloat*_type_node from fundamentals array
1260 into new fundamentals_with_fallback array. Call emit_support_tinfo_1
1261 on elements of that array too, with the difference that if
1262 the type is NULL, use a fallback REAL_TYPE for it temporarily.
1263 Drop the !targetm.decimal_float_supported_p () handling. Call
1264 targetm.emit_support_tinfos at the end.
1265 * mangle.cc (write_builtin_type): Remove references to
1266 fallback_dfloat*_type. Handle bfloat16_type_node mangling.
1268 2023-03-02 Patrick Palka <ppalka@redhat.com>
1272 * cp-gimplify.cc (cp_fully_fold): Add an internal overload that
1273 additionally takes and propagate an mce_value parameter, and
1274 define the existing public overload in terms of it.
1275 (cp_fully_fold_init): Pass mce_false to cp_fully_fold.
1277 2023-03-02 Patrick Palka <ppalka@redhat.com>
1280 * constexpr.cc (maybe_constant_init_1): Override
1281 manifestly_const_eval to true if is_static.
1283 2023-03-02 Jakub Jelinek <jakub@redhat.com>
1286 * cp-gimplify.cc (cp_genericize_r) <case USING_STMT>: Set
1287 DECL_SOURCE_LOCATION on IMPORTED_DECL to expression location
1288 of USING_STMT or input_location.
1290 2023-03-02 Marek Polacek <polacek@redhat.com>
1293 * parser.cc (class_decl_loc_t::diag_mismatched_tags): If the first
1294 lookup of SPEC didn't find anything, try to look for
1295 most_general_template.
1297 2023-03-02 Jakub Jelinek <jakub@redhat.com>
1300 * parser.cc (cp_convert_omp_range_for): Allow in assert
1301 decomp_first_name without DECL_HAS_VALUE_EXPR_P if it has
1302 error_mark_node type.
1303 (cp_finish_omp_range_for): Don't set DECL_HAS_VALUE_EXPR_P back
1304 on decls which have error_mark_node type.
1306 2023-03-01 Marek Polacek <polacek@redhat.com>
1309 * constexpr.cc (cxx_eval_constant_expression): Emit an error when
1310 a PTRMEM_CST cannot be evaluated.
1312 2023-03-01 Patrick Palka <ppalka@redhat.com>
1314 * pt.cc (tsubst_scope): Define.
1315 (tsubst_decl) <case USING_DECL>: Call tsubst_scope instead of
1316 calling tsubst_scope with tf_qualifying_scope set.
1317 (tsubst_qualified_id): Call tsubst_scope instead of
1318 calling tsubst with tf_qualifying_scope set.
1319 (tsubst_copy): Immediately delegate to tsubst for all TYPE_P
1320 trees. Remove tf_qualifying_scope manipulation.
1321 <case SCOPE_REF>: Call tsubst_scope instead of calling
1322 tsubst with tf_qualifying_scope set.
1324 2023-03-01 Patrick Palka <ppalka@redhat.com>
1325 Jason Merrill <jason@redhat.com>
1329 * constexpr.cc (fold_to_constant): Define.
1330 (maybe_constant_value): Move up early exit test for unevaluated
1331 operands. Try reducing an unevaluated operand to a constant via
1333 (fold_non_dependent_expr_template): Add early exit test for
1334 CONSTANT_CLASS_P nodes. Try reducing an unevaluated operand
1335 to a constant via fold_to_constant.
1336 * cp-tree.h (fold_to_constant): Declare.
1338 2023-03-01 Jakub Jelinek <jakub@redhat.com>
1341 * constexpr.cc (potential_constant_expression_1) <case DECL_EXPR>:
1342 Only recurse on DECL_INITIAL (tmp) if tmp is a VAR_DECL, otherwise
1345 2023-02-28 Patrick Palka <ppalka@redhat.com>
1348 * pt.cc (finish_template_variable): Move dependence check
1350 (lookup_and_finish_template_variable): ... here.
1351 * semantics.cc (finish_id_expression_1): Call
1352 finish_template_variable sooner, before (and regardless of) the
1353 type_dependent_expression_p test.
1355 2023-02-28 Marek Polacek <polacek@redhat.com>
1358 * pt.cc (lookup_and_finish_template_variable): Clear tf_partial.
1360 2023-02-20 Marek Polacek <polacek@redhat.com>
1363 * constexpr.cc (cxx_eval_call_expression): Replace shortcutting trivial
1364 constructor/op= with a checking assert.
1366 2023-02-20 Marek Polacek <polacek@redhat.com>
1369 * pt.cc (prepend_one_capture): Set LAMBDA_CAPTURE_EXPLICIT_P.
1370 (tsubst_lambda_expr): Pass LAMBDA_CAPTURE_EXPLICIT_P to
1371 prepend_one_capture.
1373 2023-02-18 Jason Merrill <jason@redhat.com>
1383 * semantics.cc (finish_static_assert): Don't diagnose in
1386 2023-02-17 Patrick Palka <ppalka@redhat.com>
1390 * cp-gimplify.cc (enum fold_flags): Define.
1391 (fold_flags_t): Declare.
1392 (cp_fold_data::genericize): Replace this data member with ...
1393 (cp_fold_data::fold_flags): ... this.
1394 (cp_fold_r): Adjust use of cp_fold_data and calls to cp_fold.
1395 (cp_fold_function): Likewise.
1396 (cp_fold_maybe_rvalue): Add an internal overload that
1397 additionally takes and propagates a fold_flags_t parameter, and
1398 define the existing public overload in terms of it.
1399 (cp_fold_rvalue): Likewise.
1400 (cp_fully_fold_init): Adjust use of cp_fold_data.
1401 (fold_cache): Replace with ...
1402 (fold_caches): ... this 2-element array of caches.
1403 (get_fold_cache): Define.
1404 (clear_fold_cache): Adjust.
1405 (cp_fold): Add fold_flags_t parameter. Use get_fold_cache.
1406 Pass flags to calls to cp_fold, cp_fold_rvalue and
1407 cp_fold_maybe_rvalue.
1408 <case CALL_EXPR>: If ff_mce_false is set, fold
1409 __builtin_is_constant_evaluated to false and pass mce_false to
1410 maybe_constant_value.
1412 2023-02-17 Patrick Palka <ppalka@redhat.com>
1414 * constexpr.cc (constexpr_call::manifestly_const_eval): Give
1415 it type int instead of bool.
1416 (constexpr_ctx::manifestly_const_eval): Give it type mce_value
1418 (cxx_eval_builtin_function_call): Adjust after making
1419 manifestly_const_eval tri-state.
1420 (cxx_eval_call_expression): Likewise.
1421 (cxx_eval_binary_expression): Likewise.
1422 (cxx_eval_conditional_expression): Likewise.
1423 (cxx_eval_constant_expression): Likewise.
1424 (cxx_eval_outermost_constant_expr): Likewise.
1425 (cxx_constant_value): Likewise.
1426 (cxx_constant_dtor): Likewise.
1427 (maybe_constant_value): Give manifestly_const_eval parameter
1428 type mce_value instead of bool and adjust accordingly.
1429 (fold_non_dependent_expr_template): Adjust call
1430 to cxx_eval_outermost_constant_expr.
1431 (fold_non_dependent_expr): Likewise.
1432 (maybe_constant_init_1): Likewise.
1433 * constraint.cc (satisfy_atom): Adjust call to
1434 maybe_constant_value.
1435 * cp-tree.h (enum class mce_value): Define.
1436 (maybe_constant_value): Adjust manifestly_const_eval parameter
1437 type and default argument.
1438 * decl.cc (compute_array_index_type_loc): Adjust call to
1439 maybe_constant_value.
1440 * pt.cc (convert_nontype_argument): Likewise.
1442 2023-02-16 Patrick Palka <ppalka@redhat.com>
1445 * cp-tree.h (enum tsubst_flags): New flag tf_qualifying_scope.
1446 * decl.cc (make_typename_type): Use lookup_member instead of
1447 lookup_field. If tf_qualifying_scope is set, pass want_type=true
1448 instead of =false to lookup_member. Generalize format specifier
1449 in diagnostic to handle both type and non-type bindings.
1450 * pt.cc (tsubst_aggr_type_1): Clear tf_qualifying_scope. Tidy
1452 (tsubst_decl) <case USING_DECL>: Set tf_qualifying_scope when
1453 substituting USING_DECL_SCOPE.
1454 (tsubst): Clear tf_qualifying_scope right away and remember if
1455 it was set. Do the same for tf_tst_ok sooner.
1456 <case TYPENAME_TYPE>: Set tf_qualifying_scope when substituting
1457 TYPE_CONTEXT. Pass tf_qualifying_scope to make_typename_type
1459 (tsubst_qualified_id): Set tf_qualifying_scope when substituting
1461 (tsubst_copy): Clear tf_qualifying_scope and remember if it was
1463 <case SCOPE_REF>: Set tf_qualifying_scope when substituting the
1465 <case *_TYPE>: Pass tf_qualifying_scope to tsubst if it was set.
1466 * search.cc (lookup_member): Document default argument.
1468 2023-02-16 Patrick Palka <ppalka@redhat.com>
1470 * cp-tree.h: Mechanically drop static from static inline
1471 functions via s/^static inline/inline/g.
1473 2023-02-15 Marek Polacek <polacek@redhat.com>
1476 * call.cc (joust_maybe_elide_copy): Return false for ck_ambig.
1478 2023-02-10 Marek Polacek <polacek@redhat.com>
1481 * call.cc (set_up_extended_ref_temp): Pass var to maybe_constant_init.
1483 2023-02-09 Tobias Burnus <tobias@codesourcery.com>
1485 * parser.cc (cp_parser_omp_allocate): Parse align
1486 clause and check for restrictions.
1488 2023-02-09 Jakub Jelinek <jakub@redhat.com>
1491 * mangle.cc (write_expression, write_template_arg): Handle
1492 EXCESS_PRECISION_EXPR with REAL_CST operand as
1493 write_template_arg_literal on fold_convert of the REAL_CST
1494 to EXCESS_PRECISION_EXPR type.
1496 2023-02-06 Patrick Palka <ppalka@redhat.com>
1499 * cp-tree.h (call_expr_dependent_name): Declare.
1500 * pt.cc (iterative_hash_template_arg) <case CALL_EXPR>: Use
1501 call_expr_dependent_name instead of dependent_name.
1502 * tree.cc (call_expr_dependent_name): Define.
1503 (called_fns_equal): Adjust to take two CALL_EXPRs instead of
1504 CALL_EXPR_FNs thereof. Use call_expr_dependent_name instead
1506 (cp_tree_equal) <case CALL_EXPR>: Adjust call to called_fns_equal.
1508 2023-02-03 Marek Polacek <polacek@redhat.com>
1511 * constexpr.cc (cxx_eval_array_reference): Don't replace
1514 2023-02-03 Patrick Palka <ppalka@redhat.com>
1517 * semantics.cc (finish_call_expr): Strip ADDR_EXPR from
1518 the selected callee during overload set pruning.
1520 2023-02-03 Patrick Palka <ppalka@redhat.com>
1523 * class.cc (check_methods): Diagnose an unviable OVERLOAD
1524 set for CLASSTYPE_DESTRUCTOR differently from an ambiguous one.
1525 Then prune the OVERLOAD to a single function.
1526 (check_bases_and_members): Handle CLASSTYPE_DESTRUCTOR being
1527 an OVERLOAD when calling deduce_noexcept_on_destructor.
1528 Document why it has to be called before check_methods.
1530 2023-02-03 Patrick Palka <ppalka@redhat.com>
1533 * class.cc (check_methods): Swap order of constraints_satisfied_p
1534 and copy/move_fn_p tests.
1536 2023-02-01 Marek Polacek <polacek@redhat.com>
1539 * call.cc (build_new_op): Don't call warn_logical_operator when
1540 processing a template.
1542 2023-02-01 Jakub Jelinek <jakub@redhat.com>
1545 * constexpr.cc (cxx_eval_constant_expression): Handle OMP_*
1546 and OACC_* constructs as non-constant.
1547 (potential_constant_expression_1): Handle OMP_SCAN and OMP_SCOPE.
1549 2023-02-01 Jason Merrill <jason@redhat.com>
1551 * class.cc (note_name_declared_in_class): Change from permerror to
1552 -Wchanges-meaning pedwarn, forcing -pedantic-errors for most cases.
1554 2023-01-31 Jason Merrill <jason@redhat.com>
1557 * cp-gimplify.cc (any_non_eliding_target_exprs): New.
1558 (cp_genericize_init): Check it.
1560 2023-01-31 Marek Polacek <polacek@redhat.com>
1564 * cp-tree.h (instantiation_dependent_expression_p): Don't
1567 2023-01-26 Marek Polacek <polacek@redhat.com>
1570 * parser.cc: Remove unnecessary forward declarations.
1571 (cp_parser_string_literal): New wrapper.
1572 (cp_parser_string_literal_common): Renamed from
1573 cp_parser_string_literal. Add a bool parameter. Give an error when
1574 UDLs are not permitted.
1575 (cp_parser_userdef_string_literal): New wrapper.
1576 (finish_userdef_string_literal): Renamed from
1577 cp_parser_userdef_string_literal.
1578 (cp_parser_primary_expression): Call cp_parser_userdef_string_literal
1579 instead of cp_parser_string_literal.
1580 (cp_parser_linkage_specification): Move a variable declaration closer
1582 (cp_parser_static_assert): Likewise.
1583 (cp_parser_operator): Call cp_parser_userdef_string_literal instead of
1584 cp_parser_string_literal.
1585 (cp_parser_asm_definition): Move a variable declaration closer to its
1587 (cp_parser_asm_specification_opt): Move variable declarations closer to
1589 (cp_parser_asm_operand_list): Likewise.
1590 (cp_parser_asm_clobber_list): Likewise.
1592 2023-01-26 Jakub Jelinek <jakub@redhat.com>
1595 * parser.cc (cp_convert_omp_range_for): If cp_finish_decomp has been
1596 called in !processing_template_decl with processing_template_decl
1597 temporarily set, clear DECL_HAS_VALUE_EXPR_P on the vars temporarily.
1598 (cp_finish_omp_range_for): And set it back again here.
1600 2023-01-25 Jakub Jelinek <jakub@redhat.com>
1603 * mangle.cc (write_closure_type_name): Don't assume all
1604 lambda operator() fns are methods.
1606 2023-01-24 Jason Merrill <jason@redhat.com>
1609 * parser.cc (cp_lexer_new_main): Pass C_LEX_STRING_NO_JOIN for first
1612 2023-01-24 Jason Merrill <jason@redhat.com>
1615 * pt.cc (tsubst_function_decl): Handle static lambda.
1617 2023-01-24 Jakub Jelinek <jakub@redhat.com>
1620 * cp-gimplify.cc (cp_fold_r): Revert 2023-01-19 changes.
1622 2023-01-24 Jason Merrill <jason@redhat.com>
1626 * cp-gimplify.cc (cp_fold_r) [TARGET_EXPR]: In case of double
1627 TARGET_EXPR, keep the outer one instead of the inner one.
1628 (maybe_replace_decl): New.
1630 2023-01-23 Jason Merrill <jason@redhat.com>
1633 * cp-gimplify.cc (cp_gimplify_init_expr): Allow unexpected elision
1636 2023-01-23 Marek Polacek <polacek@redhat.com>
1639 * cvt.cc (ocp_convert): copy_warning when creating a new
1641 * init.cc (build_new_1): Suppress -Wunused-value on
1642 compiler-generated COMPOUND_EXPRs.
1644 2023-01-23 Jason Merrill <jason@redhat.com>
1647 * call.cc (build_user_type_conversion_1): Check whether the
1648 iterators also find a list ctor.
1650 2023-01-23 Jason Merrill <jason@redhat.com>
1653 * decl.cc (grokdeclarator): Check whether DECL_RESULT is already
1656 2023-01-23 Jason Merrill <jason@redhat.com>
1660 * call.cc (extend_ref_init_temps_1): Handle ptrmem expression.
1662 2023-01-19 Jakub Jelinek <jakub@redhat.com>
1665 * cp-tree.h (keep_unused_object_arg): Declare.
1666 * call.cc (keep_unused_object_arg): No longer static.
1667 * tree.cc (build_min_non_dep_op_overload): Handle ARRAY_REF
1668 with overload being static member function.
1670 2023-01-19 Jakub Jelinek <jakub@redhat.com>
1673 * cp-gimplify.cc (cp_fold_r): During cp_fully_fold_init replace
1674 DECL_ANON_UNION_VAR_P VAR_DECLs with their corresponding
1677 2023-01-16 Jakub Jelinek <jakub@redhat.com>
1680 * decl.cc (cp_finish_decl): Check warning_enabled_at
1681 at the DECL_SOURCE_LOCATION (decl) for OPT_Winit_self instead
1684 2023-01-14 Jakub Jelinek <jakub@redhat.com>
1687 * typeck.cc (cp_build_binary_op): Use may_shorten_divmod for integral
1690 2023-01-13 Jakub Jelinek <jakub@redhat.com>
1693 * cvt.cc (cp_convert_and_check): For EXCESS_PRECISION_EXPR
1694 use its operand except that for warning purposes use the original
1695 EXCESS_PRECISION_EXPR.
1696 * call.cc (convert_like_internal): Only look through
1697 EXCESS_PRECISION_EXPR when calling cp_convert, not when calling
1698 cp_convert_and_check.
1700 2023-01-09 Jakub Jelinek <jakub@redhat.com>
1705 * call.cc (maybe_init_list_as_range): Always return NULL_TREE if
1706 processing_template_decl.
1708 2023-01-05 Patrick Palka <ppalka@redhat.com>
1711 * parser.cc (cp_parser_class_head): Use dk_deferred instead of
1712 dk_no_check when parsing the class name.
1714 2023-01-05 Jakub Jelinek <jakub@redhat.com>
1717 * semantics.cc (finish_omp_target_clauses): Ignore clauses other than
1720 2023-01-04 Patrick Palka <ppalka@redhat.com>
1723 * decl2.cc (mark_single_function): Ignore mark_used failure
1724 only in a non-SFINAE context rather than in a SFINAE one.
1726 2023-01-04 Jakub Jelinek <jakub@redhat.com>
1729 * decl.cc (merge_default_template_args): Return false if either
1730 new_parm or old_parm are erroneous.
1733 Copyright (C) 2023 Free Software Foundation, Inc.
1735 Copying and distribution of this file, with or without modification,
1736 are permitted in any medium without royalty provided the copyright
1737 notice and this notice are preserved.