1 2021-09-13 Jason Merrill <jason@redhat.com>
3 * constexpr.c (maybe_warn_about_constant_value):
4 Complain about std::hardware_destructive_interference_size.
5 (cxx_eval_constant_expression): Call it.
6 * decl.c (cxx_init_decl_processing): Check
7 --param *-interference-size values.
9 2021-09-13 Patrick Palka <ppalka@redhat.com>
12 * cp-tree.h (PACK_EXPANSION_FORCE_EXTRA_ARGS_P): New accessor
14 * pt.c (has_extra_args_mechanism_p): New function.
15 (find_parameter_pack_data::found_extra_args_tree_p): New data
17 (find_parameter_packs_r): Set ppd->found_extra_args_tree_p
19 (make_pack_expansion): Set PACK_EXPANSION_FORCE_EXTRA_ARGS_P if
20 ppd.found_extra_args_tree_p.
21 (use_pack_expansion_extra_args_p): Return true if there were
22 unsubstituted packs and PACK_EXPANSION_FORCE_EXTRA_ARGS_P.
23 (tsubst_pack_expansion): Pass the pack expansion to
24 use_pack_expansion_extra_args_p.
26 2021-09-10 Jakub Jelinek <jakub@redhat.com>
28 * parser.c (cp_parser_omp_atomic): Allow acq_rel on atomic read/write
29 and acq_rel/acquire clauses on update.
30 * semantics.c (finish_omp_atomic): Adjust c_finish_omp_atomic caller.
32 2021-09-08 Richard Biener <rguenther@suse.de>
35 * cp-tree.h (ANON_AGGR_TYPE_FIELD): New define.
36 * decl.c (fixup_anonymous_aggr): Wipe RTTI info put in
37 place on invalid code.
38 * decl2.c (reset_type_linkage): Guard CLASSTYPE_TYPEINFO_VAR
40 * module.cc (trees_in::read_class_def): Likewise. Reconstruct
42 * semantics.c (finish_member_declaration): Populate
43 ANON_AGGR_TYPE_FIELD for anon aggregate typed members.
44 * typeck.c (lookup_anon_field): Remove DFS search and return
45 ANON_AGGR_TYPE_FIELD directly.
47 2021-09-07 Jakub Jelinek <jakub@redhat.com>
50 * constexpr.c (maybe_save_constexpr_fundef): Save body even for
51 constexpr deleting dtors.
52 (cxx_eval_call_expression): Don't use DECL_CLONED_FUNCTION for
55 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
57 * parser.c (cp_parser_omp_flush): Parse 'seq_cst' clause on 'flush'
59 * semantics.c (finish_omp_flush): Handle MEMMODEL_SEQ_CST.
61 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
63 * coroutines.cc (register_local_var_uses): Do not mangle
64 frame entries for the outermost scope. Record the outer
65 scope as nesting depth 0.
67 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
69 * coroutines.cc (coro_build_artificial_var): New.
70 (build_actor_fn): Use var builder, rename vars to use
71 implementation namespace.
72 (coro_rewrite_function_body): Likewise.
73 (morph_fn_to_coro): Likewise.
75 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
77 * coroutines.cc (transform_local_var_uses): Record
78 frame offset expressions as DECL_VALUE_EXPRs instead of
81 2021-09-03 Patrick Palka <ppalka@redhat.com>
84 * call.c (build_this_conversion): New function, split out from
85 add_function_candidate.
86 (add_function_candidate): New parameter shortcut_bad_convs.
87 Document it. Use build_this_conversion. Stop at the first bad
88 argument conversion when shortcut_bad_convs is true.
89 (add_template_candidate_real): New parameter shortcut_bad_convs.
90 Use build_this_conversion to check the 'this' conversion before
91 attempting deduction. When the rejection reason code is
92 rr_bad_arg_conversion, pass -1 instead of 0 as the viable
93 parameter to add_candidate. Pass 'convs' to add_candidate.
94 (add_template_candidate): New parameter shortcut_bad_convs.
95 (add_template_conv_candidate): Pass false as shortcut_bad_convs
96 to add_template_candidate_real.
97 (add_candidates): Prefer to shortcut bad conversions during
98 overload resolution under the assumption that we'll eventually
99 see a strictly viable candidate. If this assumption turns out
100 to be false, re-process the non-strictly viable candidates
101 without shortcutting those bad conversions.
103 2021-09-03 Jason Merrill <jason@redhat.com>
105 * pt.c (limit_bad_template_recursion): Suppress -Wunused for decls
106 we decide not to instantiate.
108 2021-09-03 Jakub Jelinek <jakub@redhat.com>
111 * class.c (build_base_field): Use SET_DECL_FIELD_ABI_IGNORED
112 instead of writing to DECL_FIELD_ABI_IGNORED.
113 (layout_class_type): Likewise. In the place where zero-width
114 bitfields used to be removed, use
115 SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD on those fields instead.
117 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
119 * call.c (build_over_call): Handle unavailable state in addition to
121 * class.c (type_build_ctor_call): Likewise.
122 (type_build_dtor_call): Likewise.
123 * cp-tree.h: Rename cp_warn_deprecated_use to
124 cp_handle_deprecated_or_unavailable.
125 * decl.c (duplicate_decls): Merge unavailability.
126 (grokdeclarator): Handle unavailability in addition to deprecation.
127 (type_is_unavailable): New.
128 (grokparms): Handle unavailability in addition to deprecation.
129 * decl.h (enum deprecated_states): Add
130 UNAVAILABLE_DEPRECATED_SUPPRESS.
131 * decl2.c (cplus_decl_attributes): Propagate unavailability to
133 (cp_warn_deprecated_use): Rename to ...
134 (cp_handle_deprecated_or_unavailable): ... this and amend to handle
135 the unavailable case. It remains a warning in the case of deprecation
136 but becomes an error in the case of unavailability.
137 (cp_warn_deprecated_use_scopes): Handle unavailability.
138 (mark_used): Likewise.
139 * parser.c (cp_parser_template_name): Likewise.
140 (cp_parser_template_argument): Likewise.
141 (cp_parser_parameter_declaration_list): Likewise.
142 * typeck.c (build_class_member_access_expr): Likewise.
143 (finish_class_member_access_expr): Likewise.
144 * typeck2.c (build_functional_cast_1): Likewise.
146 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
148 * coroutines.cc (build_actor_fn): Add begin/finish clauses
149 to the initial test in the actor function.
151 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
153 * coroutines.cc (await_statement_walker): Use build_stmt and
154 add_stmt instead of build1 and finish_expr_stmt.
156 2021-08-31 Jason Merrill <jason@redhat.com>
158 * coroutines.cc (flatten_await_stmt): Fix copyo.
159 * decl.c (reshape_init_class): Simplify.
160 * module.cc (module_state::read_language): Add null check.
161 * parser.c (build_range_temp): Avoid type_uses_auto.
162 (cp_parser_class_specifier_1): Add null check.
164 2021-08-31 Patrick Palka <ppalka@redhat.com>
167 * call.c (rejection_reason::call_varargs_p): Rename this
168 previously unused member to ...
169 (rejection_reason::least_p): ... this.
170 (arity_rejection): Add least_p parameter.
171 (add_template_candidate_real): When there are explicit
172 template arguments, check that the arity of the call agrees with
173 the arity of the function before attempting deduction.
174 (print_arity_information): Add least_p parameter.
175 (print_z_candidate): Adjust call to print_arity_information.
177 2021-08-31 Martin Sebor <msebor@redhat.com>
179 * parser.c (cp_parser_selection_statement): Use direct initialization
182 2021-08-31 Jason Merrill <jason@redhat.com>
184 * constexpr.c (explain_invalid_constexpr_fn): Use iloc_sentinel.
186 2021-08-31 Jason Merrill <jason@redhat.com>
189 * cp-tree.h (FNDECL_MANIFESTLY_CONST_EVALUATED): New.
190 * constexpr.c (cxx_eval_call_expression): Set it.
191 * pt.c (neglectable_inst_p): Check it.
193 2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
195 * parser.c (cp_parser_omp_clause_device): Parse device-modifiers 'device_num'
196 and 'ancestor' in 'target device' clauses.
197 * semantics.c (finish_omp_clauses): Error handling. Constant device ids must
198 evaluate to '1' if 'ancestor' is used.
200 2021-08-30 Jason Merrill <jason@redhat.com>
203 * cp-tree.h (struct lang_type): Add erroneous bit-field.
204 (CLASSTYPE_ERRONEOUS): New.
205 * pt.c (limit_bad_template_recursion): Check it.
206 (instantiate_class_template_1): Set it.
208 2021-08-30 Jason Merrill <jason@redhat.com>
210 * constexpr.c (cxx_eval_outermost_constant_expr): Copy
211 expr location to result.
213 2021-08-30 Jason Merrill <jason@redhat.com>
216 * cp-tree.h (cxx_constant_value_sfinae): Declare.
217 * constexpr.c (cxx_constant_value_sfinae): New.
218 * pt.c (fold_targs_r, maybe_fold_fn_template_args): New.
219 (tsubst_copy_and_build) [CALL_EXPR]: Call
220 maybe_fold_fn_template_args.
222 2021-08-30 Jason Merrill <jason@redhat.com>
224 * parser.c (cp_parser_simple_requirement): Warn about missing
227 2021-08-27 Jason Merrill <jason@redhat.com>
229 * typeck2.c (build_x_arrow): Do set TREE_TYPE when operand is
232 2021-08-25 Andrew Pinski <apinski@marvell.com>
235 * cp-objcp-common.c (cxx_block_may_fallthru): Handle
236 CLEANUP_STMT for the case which will be try/finally.
238 2021-08-25 Jakub Jelinek <jakub@redhat.com>
241 * init.c (build_value_init_noctor): Ignore unnamed zero-width
244 2021-08-23 Jakub Jelinek <jakub@redhat.com>
246 * parser.c (cp_parser_omp_clause_num_tasks,
247 cp_parser_omp_clause_grainsize): Parse the optional strict: modifier.
249 2021-08-20 Jakub Jelinek <jakub@redhat.com>
251 * parser.c (cp_parser_handle_statement_omp_attributes): Determine if
252 PRAGMA_OMP_ERROR directive is C_OMP_DIR_STANDALONE.
253 (cp_parser_omp_error): New function.
254 (cp_parser_pragma): Handle PRAGMA_OMP_ERROR.
256 2021-08-20 Jakub Jelinek <jakub@redhat.com>
258 * parser.c (cp_parser_omp_clause_depend_sink): Reject spurious
259 comma at the end of list. Don't parse closing paren here...
260 (cp_parser_omp_clause_depend): ... but here instead.
262 2021-08-19 Patrick Palka <ppalka@redhat.com>
265 * cp-tree.h (CONSTRUCTOR_IS_PAREN_INIT): Clarify comment.
267 2021-08-19 Jakub Jelinek <jakub@redhat.com>
269 * parser.c (cp_parser_omp_requires): Don't call cp_lexer_nth_token_is
270 and optionally consume token if current token is CPP_EOF,
271 CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
273 2021-08-19 Jakub Jelinek <jakub@redhat.com>
275 * parser.c (cp_parser_omp_nothing): Use cp_parser_require_pragma_eol
276 instead of cp_parser_skip_to_pragma_eol.
278 2021-08-18 Patrick Palka <ppalka@redhat.com>
282 * cp-tree.h (CONSTRUCTOR_BRACES_ELIDED_P): Define.
283 * decl.c (reshape_init_r): Set it.
284 * pt.c (collect_ctor_idx_types): Recurse into a sub-CONSTRUCTOR
285 iff CONSTRUCTOR_BRACES_ELIDED_P.
287 2021-08-18 Patrick Palka <ppalka@redhat.com>
290 * pt.c (convert_template_argument): Pass LOOKUP_IMPLICIT to
293 2021-08-18 Jakub Jelinek <jakub@redhat.com>
295 * parser.c (cp_parser_omp_nothing): New function.
296 (cp_parser_pragma): Handle PRAGMA_OMP_NOTHING.
298 2021-08-18 Jakub Jelinek <jakub@redhat.com>
300 * parser.c (cp_parser_omp_ordered): Return true instead of
301 false after emitting errors that the directive is not allowed in
303 (cp_parser_omp_target_update): Likewise.
304 (cp_parser_omp_cancellation_point): Change return type from void to
305 bool, return false if the directive should be ignored in pragma_stmt
307 (cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data):
308 Change return type from tree to bool, return false if the
309 directive should be ignored in pragma_stmt contexts.
310 (cp_parser_omp_target): Adjust callers of cp_parser_omp_target_*_data,
311 return their result directly.
312 (cp_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
313 cp_parser_omp_cancellation_point returned. Return true instead of
314 false after emitting errors that the directive is not allowed in
317 2021-08-17 Jakub Jelinek <jakub@redhat.com>
320 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_LAYOUT_COMPATIBLE.
321 (enum cp_built_in_function): Add CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
322 (fold_builtin_is_corresponding_member, next_common_initial_seqence,
323 layout_compatible_type_p): Declare.
324 * parser.c (cp_parser_primary_expression): Handle
325 RID_IS_LAYOUT_COMPATIBLE.
326 (cp_parser_trait_expr): Likewise.
327 * cp-objcp-common.c (names_builtin_p): Likewise.
328 * constraint.cc (diagnose_trait_expr): Handle
329 CPTK_IS_LAYOUT_COMPATIBLE.
330 * decl.c (cxx_init_decl_processing): Register
331 __builtin_is_corresponding_member builtin.
332 * constexpr.c (cxx_eval_builtin_function_call): Handle
333 CP_BUILT_IN_IS_CORRESPONDING_MEMBER builtin.
334 * semantics.c (is_corresponding_member_union,
335 is_corresponding_member_aggr, fold_builtin_is_corresponding_member):
337 (trait_expr_value): Handle CPTK_IS_LAYOUT_COMPATIBLE.
338 (finish_trait_expr): Likewise.
339 * typeck.c (next_common_initial_seqence, layout_compatible_type_p):
341 * cp-gimplify.c (cp_gimplify_expr): Fold
342 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
344 * tree.c (builtin_valid_in_constant_expr_p): Handle
345 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
346 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
347 CPTK_IS_LAYOUT_COMPATIBLE.
348 * class.c (remove_zero_width_bit_fields): Remove.
349 (layout_class_type): Don't call it.
351 2021-08-17 Jakub Jelinek <jakub@redhat.com>
353 * parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
354 (cp_parser_omp_scope): New function.
355 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_SCOPE.
356 * pt.c (tsubst_expr): Handle OMP_SCOPE.
358 2021-08-12 Jakub Jelinek <jakub@redhat.com>
360 * parser.c (cp_parser_omp_clause_name): Parse filter clause name.
361 (cp_parser_omp_clause_filter): New function.
362 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
363 (OMP_MASKED_CLAUSE_MASK): Define.
364 (cp_parser_omp_masked): New function.
365 (cp_parser_omp_parallel): Handle parallel masked.
366 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_MASKED.
367 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
368 * pt.c (tsubst_omp_clauses): Likewise.
369 (tsubst_expr): Handle OMP_MASKED.
371 2021-08-12 Sergei Trofimovich <siarheit@google.com>
374 * pt.c (tsubst_copy_and_build): Use build_ptrmemfunc_access_expr
375 to construct ptrmemfunc expression instantiation.
377 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
379 * parser.c (cp_parser_omp_clause_proc_bind): Accept
380 'primary' as alias for 'master'.
382 2021-08-12 Jakub Jelinek <jakub@redhat.com>
384 * cp-tree.h (omp_declare_target_attr): New type.
385 (struct saved_scope): Change type of omp_declare_target_attribute
386 from int to vec<omp_declare_target_attr, va_gc> * and move it.
387 * parser.c (cp_parser_omp_declare_target): Instead of
388 incrementing scope_chain->omp_declare_target_attribute, push
389 a struct containing parser->lexer->in_omp_attribute_pragma to
391 (cp_parser_omp_end_declare_target): Instead of decrementing
392 scope_chain->omp_declare_target_attribute, pop a structure
393 from it. Diagnose mismatching declare target vs.
394 end declare target syntax.
395 * semantics.c (finish_translation_unit): Use vec_safe_length
396 and vec_safe_truncate on scope_chain->omp_declare_target_attributes.
397 * decl2.c (cplus_decl_attributes): Use vec_safe_length
398 on scope_chain->omp_declare_target_attributes.
400 2021-08-12 Jakub Jelinek <jakub@redhat.com>
402 * parser.c (cp_parser_lambda_body): Add temp overrides
403 for parser->{omp_declare_simd,oacc_routine,omp_attrs_forbidden_p}.
404 (cp_parser_statement): Restore parser->omp_attrs_forbidden_p for
405 cp_parser_declaration_statement.
406 (cp_parser_default_argument): Add temp override for
407 parser->omp_attrs_forbidden_p.
408 (cp_parser_late_parsing_omp_declare_simd): Diagnose declare simd
409 or declare variant in attribute syntax on a declaration immediately
410 following an OpenMP construct in pragma syntax.
412 2021-08-12 Jakub Jelinek <jakub@redhat.com>
415 * method.c (cat_tag_for): Return cc_last for !CLASS_TYPE_P
416 or for classes not in std namespace.
418 2021-08-12 Jakub Jelinek <jakub@redhat.com>
420 * name-lookup.c (finish_using_directive): Diagnose omp::directive
421 or omp::sequence attributes on using-directive.
423 2021-08-12 Jakub Jelinek <jakub@redhat.com>
425 * parser.c (cp_parser_block_declaration): Call
426 cp_parser_using_directive for C++11 attributes followed by
427 using namespace tokens.
428 (cp_parser_using_directive): Parse C++11 attributes at the start
429 of the directive rather than at the end, only parse GNU attributes
432 2021-08-12 Patrick Palka <ppalka@redhat.com>
435 * constexpr.c (cxx_eval_store_expression): Handle the lval=true
436 case in the early exit code path for empty stores with mismatched
439 2021-08-11 Patrick Palka <ppalka@redhat.com>
443 * cp-tree.h (unevaluated_p): Return true for REQUIRES_EXPR.
444 * decl.c (local_variable_p_walkfn): Don't walk into unevaluated
446 * parser.c (cp_parser_primary_expression) <case CPP_NAME>: Never
447 reject uses of local variables in unevaluated contexts.
448 * tree.c (cp_walk_subtrees) <case REQUIRES_EXPR>: Increment
449 cp_unevaluated_operand. Use cp_walk_tree directly instead of
450 WALK_SUBTREE to avoid the goto. Use REQUIRES_EXPR_REQS instead
451 of TREE_OPERAND directly.
453 2021-08-11 Jakub Jelinek <jakub@redhat.com>
456 * decl2.c (var_defined_without_dynamic_init): Return true for
457 DECL_DECLARED_CONSTINIT_P with complete type and trivial destructor.
459 2021-08-11 Patrick Palka <ppalka@redhat.com>
462 * parser.c (maybe_adjust_declarator_for_dguide): New, split
464 (cp_parser_init_declarator): ... here.
465 (cp_parser_member_declaration): Use it.
467 2021-08-11 Patrick Palka <ppalka@redhat.com>
470 * parser.c (cp_parser_parameter_declaration_list): Don't call
471 grokdeclarator if cp_parser_error_occurred.
472 (cp_parser_parameter_declaration): Simulate an error if we see
473 the beginning of a CTAD form, i.e. if we see an opening brace
474 after the decl-specifier-seq and the type is a CTAD placeholder.
476 2021-08-10 Jakub Jelinek <jakub@redhat.com>
478 * parser.c (cp_parser_member_declaration): Move odsd declaration
479 before cp_parser_using_declaration call to avoid errors with
482 2021-08-10 Jakub Jelinek <jakub@redhat.com>
484 * parser.h (struct cp_omp_declare_simd_data): Remove
485 in_omp_attribute_pragma and clauses members, add loc and attribs.
486 (struct cp_oacc_routine_data): Remove loc member, add clauses
488 * parser.c (cp_finalize_omp_declare_simd): New function.
489 (cp_parser_handle_statement_omp_attributes): Mention in
490 function comment the function is used also for
491 attribute-declaration.
492 (cp_parser_handle_directive_omp_attributes): New function.
493 (cp_parser_statement): Don't call
494 cp_parser_handle_statement_omp_attributes if statement doesn't
495 have attribute-specifier-seq at the beginning at all or if
496 if those attributes don't appertain to the statement.
497 (cp_parser_simple_declaration): Call
498 cp_parser_handle_directive_omp_attributes and
499 cp_finalize_omp_declare_simd.
500 (cp_parser_explicit_instantiation): Likewise.
501 (cp_parser_init_declarator): Initialize prefix_attributes
502 only after parsing declarators.
503 (cp_parser_direct_declarator): Call
504 cp_parser_handle_directive_omp_attributes and
505 cp_finalize_omp_declare_simd.
506 (cp_parser_member_declaration): Likewise.
507 (cp_parser_single_declaration): Likewise.
508 (cp_parser_omp_declare_simd): Don't initialize
509 data.in_omp_attribute_pragma, instead initialize
510 data.attribs[0] and data.attribs[1].
511 (cp_finish_omp_declare_variant): Remove
512 in_omp_attribute_pragma argument, instead use
513 parser->lexer->in_omp_attribute_pragma.
514 (cp_parser_late_parsing_omp_declare_simd): Adjust
515 cp_finish_omp_declare_variant caller. Handle attribute-syntax
516 declare simd/variant.
518 2021-08-06 Tamar Christina <tamar.christina@arm.com>
520 * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer.
521 * decl.c (cxx_simulate_enum_decl): Likewise.
523 2021-08-04 Jakub Jelinek <jakub@redhat.com>
526 * parser.c (cp_parser_default_argument): Temporarily override
527 parser->omp_declare_simd and parser->oacc_routine to NULL.
529 2021-08-02 Patrick Palka <ppalka@redhat.com>
532 * logic.cc (formula::formula): Use emplace_back instead of
534 (formula::branch): Insert a copy of m_current directly after
535 m_current instead of at the end of the list.
536 (formula::erase): Define.
537 (decompose_formula): Remove.
538 (decompose_antecedents): Remove.
539 (decompose_consequents): Remove.
540 (derive_proofs): Remove.
541 (max_problem_size): Remove.
542 (diagnose_constraint_size): Remove.
543 (subsumes_constraints_nonnull): Rewrite directly in terms of
544 decompose_clause and derive_proof, interleaving decomposition
545 with implication checking. Remove limit on constraint complexity.
546 Use formula::erase to free the current clause before moving on to
549 2021-07-31 Jason Merrill <jason@redhat.com>
552 * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
555 2021-07-31 Jason Merrill <jason@redhat.com>
557 * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
558 PACK_EXPANSION_PATTERN.
560 2021-07-31 Jakub Jelinek <jakub@redhat.com>
562 * parser.c (cp_parser_declaration): Handle OpenMP directives
563 in attribute-declaration.
565 2021-07-30 Jakub Jelinek <jakub@redhat.com>
568 * cp-tree.h (enum cp_trait_kind): Add
569 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
570 (enum cp_built_in_function): Add
571 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
572 (fold_builtin_is_pointer_inverconvertible_with_class): Declare.
573 * parser.c (cp_parser_primary_expression): Handle
574 RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
575 (cp_parser_trait_expr): Likewise.
576 * cp-objcp-common.c (names_builtin_p): Likewise.
577 * constraint.cc (diagnose_trait_expr): Handle
578 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
579 * decl.c (cxx_init_decl_processing): Register
580 __builtin_is_pointer_interconvertible_with_class builtin.
581 * constexpr.c (cxx_eval_builtin_function_call): Handle
582 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
583 * semantics.c (pointer_interconvertible_base_of_p,
584 first_nonstatic_data_member_p,
585 fold_builtin_is_pointer_inverconvertible_with_class): New functions.
586 (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
587 (finish_trait_expr): Likewise. Formatting fix.
588 * cp-gimplify.c (cp_gimplify_expr): Fold
589 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
590 fndecl_built_in_p just once.
592 * tree.c (builtin_valid_in_constant_expr_p): Handle
593 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
594 fndecl_built_in_p just once.
595 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
596 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
598 2021-07-30 Jason Merrill <jason@redhat.com>
600 * class.c (finish_struct_anon): Improve comment.
601 * decl.c (fixup_anonymous_aggr): Reject anonymous struct
604 2021-07-30 Jakub Jelinek <jakub@redhat.com>
606 * parser.c (cp_parser_statement): Rollback attributes not just
607 when std_attrs is non-NULL, but whenever
608 cp_parser_std_attribute_spec_seq parsed any tokens.
610 2021-07-30 Jakub Jelinek <jakub@redhat.com>
613 * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
615 (cp_parser_declaration): Parse empty-declaration and
616 attribute-declaration.
617 (cp_parser_toplevel_declaration): Don't parse empty-declaration here.
619 2021-07-28 Martin Sebor <msebor@redhat.com>
621 * init.c: Include new header.
623 2021-07-27 Marek Polacek <polacek@redhat.com>
627 * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
629 * typeck.c (cp_build_binary_op): Reject ordered comparison
630 of two null pointers.
632 2021-07-26 Jakub Jelinek <jakub@redhat.com>
634 * parser.h (struct cp_lexer): Add orphan_p member.
635 * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma
636 upon restart from CPP_PRAGMA handling. Fix up condition when a lexer
637 should be destroyed and adjust saved_tokens if it records tokens from
638 the to be destroyed lexer.
639 (cp_parser_omp_section_scan): New function.
640 (cp_parser_omp_scan_loop_body): Use it. If
641 parser->lexer->in_omp_attribute_pragma, allow optional comma
643 (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan.
645 2021-07-23 Jakub Jelinek <jakub@redhat.com>
647 * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member.
648 * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose
649 mixing of attribute and pragma syntax directives when seeing
650 omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax
651 directives are followed by OpenMP pragma.
652 (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after
653 the cp_parser_handle_statement_omp_attributes call.
654 (cp_parser_omp_structured_block): Add disallow_omp_attrs argument,
655 if true, set parser->omp_attrs_forbidden_p.
656 (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass
657 false as disallow_omp_attrs to cp_parser_omp_structured_block.
658 (cp_parser_omp_parallel, cp_parser_omp_task): Set
659 parser->omp_attrs_forbidden_p.
661 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
662 Joseph Myers <joseph@codesourcery.com>
663 Cesar Philippidis <cesar@codesourcery.com>
665 * parser.c (cp_parser_omp_clause_name): Handle 'nohost'.
666 (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
667 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
668 * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
669 * semantics.c (finish_omp_clauses): Likewise.
671 2021-07-21 Jakub Jelinek <jakub@redhat.com>
674 * semantics.c (finish_omp_reduction_clause): Also call
675 complete_type_or_else and return true if it fails.
677 2021-07-19 Iain Sandoe <iain@sandoe.co.uk>
680 * coroutines.cc (struct coroutine_info): Add fields for
681 actor and destroy function decls.
683 (coro_get_ramp_function): New.
684 (coro_get_actor_function): New.
685 (coro_get_destroy_function): New.
686 (act_des_fn): Set up mapping between ramp, actor and
688 (morph_fn_to_coro): Adjust interface to the builder for
689 helper function decls.
690 * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN,
692 * mangle.c (write_encoding): Handle coroutine helpers.
693 (write_unqualified_name): Handle lambda coroutine helpers.
695 2021-07-16 Patrick Palka <ppalka@redhat.com>
698 * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
699 substituting DECL_ARGUMENTS.
701 2021-07-16 Patrick Palka <ppalka@redhat.com>
705 * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
706 when the return types are references.
708 2021-07-16 Marek Polacek <polacek@redhat.com>
710 * typeck2.c (check_narrowing): Don't suppress the pedantic error
713 2021-07-15 Jakub Jelinek <jakub@redhat.com>
716 * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
717 operands, fold them right away to true or false.
719 2021-07-15 Jason Merrill <jason@redhat.com>
722 * cp-objcp-common.c (cp_common_init_ts): Mark types as types.
723 (cp_tree_size): Remove redundant entries.
725 2021-07-14 Patrick Palka <ppalka@redhat.com>
728 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove.
729 * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
731 (redeclare_class_template): Likewise.
732 (forwarding_reference_p): Define.
733 (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms'
735 (unify_one_argument): Pass tparms to
736 maybe_adjust_types_for_deduction.
737 (try_one_overload): Likewise.
739 (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
742 2021-07-14 Jason Merrill <jason@redhat.com>
744 * class.c (struct find_final_overrider_data): Use auto_vec.
745 (find_final_overrider): Remove explicit release.
746 * coroutines.cc (process_conditional): Use auto_vec.
747 * cp-gimplify.c (struct cp_genericize_data): Use auto_vec.
748 (cp_genericize_tree): Remove explicit release.
749 * parser.c (cp_parser_objc_at_property_declaration): Use
751 * semantics.c (omp_reduction_lookup): Use auto_vec.
753 2021-07-14 Marek Polacek <polacek@redhat.com>
756 * constexpr.c (cxx_eval_array_reference): Create a new .object
757 and .ctor for the non-aggregate non-scalar case too when
760 2021-07-12 Patrick Palka <ppalka@redhat.com>
764 * decl.c (grokfndecl): Don't require that deduction guides are
765 declared at namespace scope. Check that class-scope deduction
766 guides have the same access as the member class template.
767 (grokdeclarator): Pretend class-scope deduction guides are static.
768 * search.c (lookup_member): Don't use a BASELINK for (class-scope)
771 2021-07-10 Patrick Palka <ppalka@redhat.com>
774 * init.c (build_aggr_init): Return error_mark_node if
775 expand_aggr_init_1 returns false.
776 (expand_default_init): Change return type to bool. Return false
777 on error, true on success.
778 (expand_aggr_init_1): Likewise.
780 2021-07-09 Jason Merrill <jason@redhat.com>
783 * decl.c (function_requirements_equivalent_p): Only compare
784 trailing requirements on a specialization.
786 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
788 * coroutines.cc (build_actor_fn): Move common code to
790 (build_destroy_fn): Likewise.
791 (act_des_fn): Build the void return here. Ensure that the
792 source location matches the original function.
794 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
797 (coro_rewrite_function_body): Connect the replacement
798 function block to the block nest correctly.
800 2021-07-09 Patrick Palka <ppalka@redhat.com>
803 * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
805 * cp-tree.h (add_extra_args): Add complain/in_decl parameters.
806 * pt.c (build_extra_args): Make a copy of args.
807 (add_extra_args): Add complain/in_decl parameters. Enable the
808 code for handling the case where the extra arguments are
810 (tsubst_pack_expansion): Pass complain/in_decl to
812 (tsubst_template_args): Handle missing template arguments.
813 (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
816 2021-07-09 Patrick Palka <ppalka@redhat.com>
819 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
822 2021-07-08 Martin Sebor <msebor@redhat.com>
825 * module.cc (identifier): Suppress warning.
826 (module_state::read_macro_maps): Remove warning suppression.
827 (module_state::install_macros): Ditto.
829 2021-07-08 Marek Polacek <polacek@redhat.com>
832 * cp-tree.h (unevaluated_p): New.
833 * except.c (check_noexcept_r): Use it. Don't walk into
834 unevaluated operands.
836 2021-07-08 Martin Sebor <msebor@redhat.com>
839 * module.cc (module_state::read_macro_maps): Temporarily disable
841 (module_state::install_macros): Same.
843 2021-07-06 Martin Sebor <msebor@redhat.com>
845 * error.c (cp_printer): Remove support for %G and %K.
847 2021-07-02 Jakub Jelinek <jakub@redhat.com>
849 * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member.
850 (struct cp_omp_declare_simd_data): Likewise.
851 * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER.
852 (omp_identifier): Define.
853 * parser.c (cp_parser_skip_to_pragma_eol): Handle
854 in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF.
855 (cp_parser_require_pragma_eol): Likewise.
856 (struct cp_omp_attribute_data): New type.
857 (cp_parser_handle_statement_omp_attributes): New function.
858 (cp_parser_statement): Handle OpenMP directives in statement's
859 attribute-specifier-seq.
860 (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New
862 (cp_parser_std_attribute): Handle omp::directive and omp::sequence
864 (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow
865 a comma also before the first clause.
866 (cp_parser_omp_allocate): Likewise.
867 (cp_parser_omp_atomic): Likewise.
868 (cp_parser_omp_depobj): Likewise.
869 (cp_parser_omp_flush): Likewise.
870 (cp_parser_omp_ordered): Likewise.
871 (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma
872 into struct cp_omp_declare_simd_data.
873 (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma
874 argument. If set, allow a comma also before match clause.
875 (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma,
876 allow a comma also before the first clause. Adjust
877 cp_finish_omp_declare_variant caller.
878 (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow
879 a comma also before the first clause.
880 (cp_parser_omp_declare_reduction_exprs): Likewise.
881 (cp_parser_omp_requires): Likewise.
882 * decl.c (initialize_predefined_identifiers): Initialize
884 * decl2.c (cplus_decl_attributes): Reject omp::directive and
885 omp::sequence attributes.
887 2021-07-02 Jakub Jelinek <jakub@redhat.com>
890 * parser.c (cp_parser_omp_atomic): Consume comma only if it
891 appears before a CPP_NAME.
893 2021-07-02 Patrick Palka <ppalka@redhat.com>
896 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to
897 use common_enclosing_class and to not depend on the TREE_TYPE
898 of outer levels pointing to the corresponding primary template.
900 2021-07-01 Patrick Palka <ppalka@redhat.com>
903 * constexpr.c (cxx_eval_array_reference): When the element type
904 is an empty type and the corresponding element is omitted, just
905 return an empty CONSTRUCTOR instead of attempting value
908 2021-07-01 Patrick Palka <ppalka@redhat.com>
911 * pt.c (finish_template_variable): Pass the partially
912 instantiated template and its args to instantiate_template.
913 (instantiate_class_template_1): No need to call
914 push_nested_class and pop_nested_class around the call to
915 most_specialized_partial_spec.
916 (instantiate_template_1): Pass the partially instantiated
917 template to lookup_template_variable.
918 (most_specialized_partial_spec): Use push_access_scope_guard
919 to set the access scope appropriately. Use
920 deferring_access_check_sentinel to force access to get checked
922 (instantiate_decl): Just pass the VAR_DECL to
923 most_specialized_partial_spec.
925 2021-06-30 Patrick Palka <ppalka@redhat.com>
927 * constraint.cc (get_normalized_constraints_from_decl): Use
928 push_access_scope_guard instead of push_nested_class_guard.
929 * cp-tree.h (struct push_nested_class_guard): Replace with ...
930 (struct push_access_scope_guard): ... this.
931 * pt.c (push_access_scope): When the argument corresponds to
932 a class type, push the class instead of its context.
933 (pop_access_scope): Adjust accordingly.
935 2021-06-30 Marek Polacek <polacek@redhat.com>
939 * decl.c (create_array_type_for_decl): Allow array of auto.
941 2021-06-29 Jason Merrill <jason@redhat.com>
943 * pt.c (instantiate_decl): Only consider partial specializations of
944 actual variable templates.
946 2021-06-26 Patrick Palka <ppalka@redhat.com>
949 * pt.c (instantiate_class_template_1): Enter the scope of the
950 type when calling most_specialized_partial_spec.
952 2021-06-26 Jason Merrill <jason@redhat.com>
956 * class.c (is_empty_field): Handle null argument.
957 * constexpr.c (cxx_eval_bare_aggregate): Discard initializer
960 2021-06-26 Marek Polacek <polacek@redhat.com>
963 * parser.c (cp_parser_declarator): Pass flags down to
964 cp_parser_declarator. Also pass static_p/member_p.
966 2021-06-25 Martin Sebor <msebor@redhat.com>
968 * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING
969 with warning_suppressed_p, suppress_warning, and copy_no_warning, or
970 nothing if not necessary.
971 (set_up_extended_ref_temp): Same.
972 * class.c (layout_class_type): Same.
973 * constraint.cc (constraint_satisfaction_value): Same.
974 * coroutines.cc (finish_co_await_expr): Same.
975 (finish_co_yield_expr): Same.
976 (finish_co_return_stmt): Same.
977 (build_actor_fn): Same.
978 (coro_rewrite_function_body): Same.
979 (morph_fn_to_coro): Same.
980 * cp-gimplify.c (genericize_eh_spec_block): Same.
981 (gimplify_expr_stmt): Same.
982 (cp_genericize_r): Same.
984 * cp-ubsan.c (cp_ubsan_instrument_vptr): Same.
985 * cvt.c (cp_fold_convert): Same.
986 (convert_to_void): Same.
987 * decl.c (wrapup_namespace_globals): Same.
988 (grokdeclarator): Same.
989 (finish_function): Same.
990 (require_deduced_type): Same.
991 * decl2.c (no_linkage_error): Same.
992 (c_parse_final_cleanups): Same.
993 * except.c (expand_end_catch_block): Same.
994 * init.c (build_new_1): Same.
996 (build_vec_delete_1): Same.
997 (build_vec_init): Same.
998 (build_delete): Same.
999 * method.c (defaultable_fn_check): Same.
1000 * parser.c (cp_parser_fold_expression): Same.
1001 (cp_parser_primary_expression): Same.
1002 * pt.c (push_tinst_level_loc): Same.
1003 (tsubst_copy): Same.
1004 (tsubst_omp_udr): Same.
1005 (tsubst_copy_and_build): Same.
1006 * rtti.c (build_if_nonnull): Same.
1007 * semantics.c (maybe_convert_cond): Same.
1008 (finish_return_stmt): Same.
1009 (finish_parenthesized_expr): Same.
1010 (cp_check_omp_declare_reduction): Same.
1011 * tree.c (build_cplus_array_type): Same.
1012 * typeck.c (build_ptrmemfunc_access_expr): Same.
1013 (cp_build_indirect_ref_1): Same.
1014 (cp_build_function_call_vec): Same.
1015 (warn_for_null_address): Same.
1016 (cp_build_binary_op): Same.
1017 (unary_complex_lvalue): Same.
1018 (cp_build_modify_expr): Same.
1019 (build_x_modify_expr): Same.
1020 (convert_for_assignment): Same.
1022 2021-06-24 Patrick Palka <ppalka@redhat.com>
1025 * pt.c (maybe_aggr_guide): Handle alias templates appropriately.
1027 2021-06-24 Patrick Palka <ppalka@redhat.com>
1030 * constraint.cc (evaluate_requires_expr): Adjust function comment.
1031 * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ...
1032 (cp_fold) <case REQUIRES_EXPR>: ... here.
1034 2021-06-24 Jakub Jelinek <jakub@redhat.com>
1036 * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
1037 C_ORT_OMP for clauses on target construct.
1038 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
1039 (cp_parser_omp_target): For non-combined target add
1040 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
1041 C_ORT_OMP_TARGET to finish_omp_clauses.
1042 * semantics.c (handle_omp_array_sections_1): Adjust ort handling
1043 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
1044 never present on C_ORT_*DECLARE_SIMD.
1045 (handle_omp_array_sections): Likewise.
1046 (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
1047 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
1048 corresponding map clauses.
1049 * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for
1050 clauses on target construct.
1052 2021-06-23 Patrick Palka <ppalka@redhat.com>
1055 * pt.c (push_access_scope): For artificial deduction guides,
1056 set the access scope to that of the constructor.
1057 (pop_access_scope): Likewise.
1058 (build_deduction_guide): Don't set DECL_CONTEXT on the guide.
1060 2021-06-23 Patrick Palka <ppalka@redhat.com>
1063 * call.c (print_error_for_call_failure): Constify 'args' parameter.
1064 (perform_dguide_overload_resolution): Define.
1065 * cp-tree.h: (perform_dguide_overload_resolution): Declare.
1066 * pt.c (do_class_deduction): Use perform_dguide_overload_resolution
1067 instead of build_new_function_call. Don't use tf_decltype or
1068 set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests.
1070 2021-06-21 Patrick Palka <ppalka@redhat.com>
1073 * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref
1074 sooner, before the NRVO handling.
1076 2021-06-21 Patrick Palka <ppalka@redhat.com>
1079 * tree.c (bot_replace): Use convert_to_base to build the
1080 conversion to the (morally) virtual base.
1082 2021-06-21 Jakub Jelinek <jakub@redhat.com>
1084 PR inline-asm/100785
1085 * typeck.c (cxx_mark_addressable): Diagnose trying to make
1086 bit-fields addressable.
1088 2021-06-17 Jason Merrill <jason@redhat.com>
1091 * decl.c (duplicate_decls): Make 'deleted after first declaration'
1092 pedwarn on by default.
1094 2021-06-17 Jason Merrill <jason@redhat.com>
1097 * init.c (build_vec_init): Preserve the type of base.
1099 2021-06-16 Jason Merrill <jason@redhat.com>
1103 * pt.c (tsubst_baselink): Update binfos in non-dependent case.
1105 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
1107 * decl.c (duplicate_decls): Likewise.
1109 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
1112 * parser.c (cp_parser_omp_clause_affinity): No need to set iterator
1113 var in the error case.
1115 2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
1117 * constexpr.c (cxx_eval_call_expression): Iterate over vec<>
1118 with range based for.
1119 (cxx_eval_store_expression): Likewise.
1120 (cxx_eval_loop_expr): Likewise.
1121 * decl.c (wrapup_namespace_globals): Likewise.
1122 (cp_finish_decl): Likewise.
1123 (cxx_simulate_enum_decl): Likewise.
1124 * parser.c (cp_parser_postfix_expression): Likewise.
1126 2021-06-12 Jason Merrill <jason@redhat.com>
1129 * init.c (build_vec_init): Shortcut [0] case.
1131 2021-06-12 Jason Merrill <jason@redhat.com>
1133 * pt.c (lookup_template_class_1): Shortcut current_class_type.
1135 2021-06-11 Patrick Palka <ppalka@redhat.com>
1139 * pt.c (tsubst_arg_types): Rearrange so that we substitute into
1140 TYPE_ARG_TYPES in forward order while short circuiting
1141 appropriately. Adjust formatting.
1143 2021-06-11 Jakub Jelinek <jakub@redhat.com>
1146 * cp-tree.h (struct saved_scope): Add consteval_if_p
1147 member. Formatting fix for the discarded_stmt comment.
1148 (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define.
1149 * parser.c (cp_parser_lambda_expression): Temporarily disable
1150 in_consteval_if_p when parsing lambda body.
1151 (cp_parser_selection_statement): Parse consteval if.
1152 * decl.c (struct named_label_entry): Add in_consteval_if member.
1153 (level_for_consteval_if): New function.
1154 (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle
1156 * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment
1157 why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p
1158 for !ctx->manifestly_const_eval.
1159 (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate
1160 condition as if it was __builtin_is_constant_evaluated call.
1161 (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always
1162 recurse on both branches.
1163 * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P
1165 * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P.
1166 Temporarily set in_consteval_if_p when recursing on
1167 IF_STMT_CONSTEVAL_P then branch.
1168 (tsubst_lambda_expr): Temporarily disable
1169 in_consteval_if_p when instantiating lambda body.
1170 * call.c (immediate_invocation_p): Return false when
1173 2021-06-11 Marek Polacek <polacek@redhat.com>
1176 * constexpr.c (maybe_constexpr_fn): New.
1177 * cp-tree.h (maybe_constexpr_fn): Declare.
1178 * semantics.c (find_std_constant_evaluated_r): New.
1179 (maybe_warn_for_constant_evaluated): New.
1180 (finish_if_stmt_cond): Call it.
1182 2021-06-10 Patrick Palka <ppalka@redhat.com>
1185 * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When
1186 the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is
1187 a template template parameter, adjust to the
1188 TEMPLATE_TEMPLATE_PARAMETER before falling through.
1190 2021-06-10 Patrick Palka <ppalka@redhat.com>
1193 * constraint.cc (normalize_placeholder_type_constraints): When
1194 normalizing a non-templated return-type-requirement, add a dummy
1195 level to initial_parms.
1197 2021-06-08 Marek Polacek <polacek@redhat.com>
1200 * decl.c (grokdeclarator): Store a value-dependent
1201 explicit-specifier even for deduction guides.
1203 2021-06-08 Jason Merrill <jason@redhat.com>
1205 * parser.c (cp_parser_string_literal): Adjust diagnostic.
1207 2021-06-08 Jason Merrill <jason@redhat.com>
1210 * call.c (perfect_conversion_p): Check check_narrowing.
1212 2021-06-08 Jason Merrill <jason@redhat.com>
1215 * name-lookup.c (get_class_binding): Keep a BASELINK.
1216 (set_inherited_value_binding_p): Adjust.
1217 * lambda.c (is_lambda_ignored_entity): Adjust.
1218 * pt.c (lookup_template_function): Copy a BASELINK before
1221 2021-06-08 Jason Merrill <jason@redhat.com>
1224 * semantics.c (baselink_for_fns): Fix BASELINK_BINFO.
1226 2021-06-08 Jason Merrill <jason@redhat.com>
1228 * module.cc (duplicate_hash::hash): Comment out.
1229 (trees_in::tree_value): Adjust loop counter.
1231 2021-06-08 Jason Merrill <jason@redhat.com>
1234 * init.c (build_offset_ref): Return the BASELINK for a static
1237 2021-06-07 Patrick Palka <ppalka@redhat.com>
1240 * parser.c (cp_parser_lookup_name): Check access of the lookup
1241 result before we potentially adjust an injected-class-name to
1244 2021-06-06 Jakub Jelinek <jakub@redhat.com>
1247 * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses
1248 even when target is combined with other constructs.
1250 2021-06-04 Patrick Palka <ppalka@redhat.com>
1253 * pt.c (convert_template_argument): Strip top-level cv-quals
1254 on the substituted type of a non-type template parameter.
1256 2021-06-04 Patrick Palka <ppalka@redhat.com>
1259 * pt.c (tsubst_function_decl): Remove old code for reducing
1260 args when it has excess levels.
1262 2021-06-04 Jakub Jelinek <jakub@redhat.com>
1265 * name-lookup.c (maybe_save_operator_binding): Add op_attr after all
1266 ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than
1269 2021-06-03 Patrick Palka <ppalka@redhat.com>
1272 * decl.c (make_typename_type): After calling
1273 lookup_template_class, adjust the result to its TYPE_NAME and
1274 then consider the tf_keep_type_decl flag.
1276 2021-06-03 Patrick Palka <ppalka@redhat.com>
1279 * pt.c (set_current_access_from_decl): Move to ...
1280 * class.c (set_current_access_from_decl): ... here.
1281 (handle_using_decl): Use it to propagate the access of the
1282 using-enum decl to the copy of the imported enumerator.
1283 * cp-tree.h (set_current_access_from_decl): Declare.
1284 * decl.c (build_enumerator): Simplify using make_temp_override
1285 and set_current_access_from_decl.
1287 2021-06-03 Jakub Jelinek <jakub@redhat.com>
1290 * semantics.c (handle_omp_array_sections_1): For
1291 OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using
1292 finish_non_static_data_member and allow this as base.
1293 (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
1294 after depend only cases. Let this be diagnosed by !lvalue_p
1295 case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless
1297 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY.
1299 2021-06-02 Jason Merrill <jason@redhat.com>
1302 * call.c (convert_like_internal): Clear tf_no_cleanup when
1304 (build_user_type_conversion_1): Only add ck_rvalue if
1305 LOOKUP_ONLYCONVERTING.
1307 2021-06-01 Patrick Palka <ppalka@redhat.com>
1310 * init.c (expand_aggr_init_1): Check
1311 type_has_non_user_provided_default_constructor instead of
1312 type_has_user_provided_constructor.
1314 2021-06-01 Jason Merrill <jason@redhat.com>
1317 * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P
1318 for destroying delete.
1319 * init.c (build_delete): Don't clobber before destroying delete.
1321 2021-06-01 Jason Merrill <jason@redhat.com>
1324 * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at.
1326 2021-05-31 Richard Biener <rguenther@suse.de>
1329 * cp-objcp-common.c (names_builtin_p): Handle
1330 RID_BUILTIN_SHUFFLEVECTOR.
1331 * cp-tree.h (build_x_shufflevector): Declare.
1332 * parser.c (cp_parser_postfix_expression): Handle
1333 RID_BUILTIN_SHUFFLEVECTOR.
1334 * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR.
1335 * typeck.c (build_x_shufflevector): Build either a lowered
1336 VEC_PERM_EXPR or an unlowered shufflevector via a temporary
1337 internal function IFN_SHUFFLEVECTOR.
1339 2021-05-28 Jason Merrill <jason@redhat.com>
1341 * constexpr.c (build_data_member_initialization): Use tsi_range.
1342 (build_constexpr_constructor_member_initializers): Likewise.
1343 (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
1344 (potential_constant_expression_1): Likewise.
1345 * coroutines.cc (await_statement_expander): Likewise.
1346 (await_statement_walker): Likewise.
1347 * module.cc (trees_out::core_vals): Likewise.
1348 * pt.c (tsubst_expr): Likewise.
1349 * semantics.c (set_cleanup_locs): Likewise.
1351 2021-05-28 Jason Merrill <jason@redhat.com>
1355 * call.c (build_over_call): Adjust base_binfo in
1356 resolves_to_fixed_type_p case.
1358 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1361 * semantics.c (handle_omp_array_sections): Copy
1362 OMP_CLAUSE_MAP_IMPLICIT.
1363 (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1364 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
1365 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
1366 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
1367 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
1368 if present in map_head, map_field_head or map_firstprivate_head
1371 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1373 * parser.c (cp_parser_omp_clause_affinity): New.
1374 (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
1375 cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
1377 * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
1378 finish_omp_clauses): Likewise.
1380 2021-05-27 Matthias Kretz <kretz@kde.org>
1383 * error.c (dump_template_bindings): Include code to print
1384 "[with" and ']', conditional on whether anything is printed at
1385 all. This is tied to whether a semicolon is needed to separate
1386 multiple template parameters. If the template argument repeats
1387 the template parameter (T = T), then skip the parameter.
1388 (dump_substitution): Moved code to print "[with" and ']' to
1389 dump_template_bindings.
1390 (dump_function_decl): Partial revert of PR50828, which masked
1391 TFF_TEMPLATE_NAME for all of dump_function_decl. Now
1392 TFF_TEMPLATE_NAME is masked for the scope of the function and
1393 only carries through to dump_function_name.
1394 (dump_function_name): Avoid calling dump_template_parms if
1395 TFF_TEMPLATE_NAME is set.
1397 2021-05-27 Matthias Kretz <kretz@kde.org>
1400 * error.c: Call dump_scope when printing a typedef.
1402 2021-05-27 Patrick Palka <ppalka@redhat.com>
1405 * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case.
1407 2021-05-27 Jason Merrill <jason@redhat.com>
1410 * pt.c (use_pack_expansion_extra_args_p): Don't compare
1411 args from the same argument pack.
1413 2021-05-27 Patrick Palka <ppalka@redhat.com>
1418 * pt.c (process_partial_specialization): Don't error on a
1419 non-simple non-type template argument that involves template
1421 (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR,
1422 MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false.
1424 2021-05-26 Patrick Palka <ppalka@redhat.com>
1427 * typeck.c (finish_class_member_access_expr): Disable ahead
1428 of time access checking during the member lookup.
1430 2021-05-26 Patrick Palka <ppalka@redhat.com>
1433 * tree.c (build_target_expr_with_type): Don't call force_rvalue
1434 on CALL_EXPR initializer. Simplify now that bot_manip is no
1436 (bot_manip): Use force_target_expr instead of
1437 build_target_expr_with_type.
1439 2021-05-26 Patrick Palka <ppalka@redhat.com>
1442 * cvt.c (noexcept_conv_p): Remove redundant checks and simplify.
1443 (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P
1444 instead of TYPE_PTR_P.
1445 * pt.c (convert_nontype_argument_function): Look through
1446 implicit INDIRECT_REFs before calling strip_fnptr_conv.
1448 2021-05-25 Jakub Jelinek <jakub@redhat.com>
1451 * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
1452 and side-effects, temporarily disable -Wunused-result warning when
1453 building COMPOUND_EXPR.
1455 2021-05-21 Jakub Jelinek <jakub@redhat.com>
1458 * semantics.c (finish_omp_clauses): Move firstprivate clauses with
1459 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
1460 if a decl is mentioned both in map clause and in such firstprivate
1461 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
1463 2021-05-20 Jason Merrill <jason@redhat.com>
1465 * call.c (reference_binding): Check for designator.
1466 (implicit_conversion_1, build_special_member_call): Likewise.
1467 * decl.c (reshape_init_r): Likewise.
1468 * pt.c (do_class_deduction): Likewise.
1469 * typeck2.c (digest_init_r): Likewise.
1471 2021-05-20 Jason Merrill <jason@redhat.com>
1474 * decl.c (reshape_init_class): Handle designator for
1475 member of anonymous aggregate here.
1476 * typeck2.c (process_init_constructor_record): Not here.
1478 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1480 * call.c (maybe_warn_array_conv): Use new warning option.
1481 * decl.c (mark_inline_variable, grokdeclarator): Likewise.
1482 * error.c (maybe_warn_cpp0x): Likewise.
1483 * parser.c (cp_parser_primary_expression)
1484 (cp_parser_unqualified_id)
1485 (cp_parser_pseudo_destructor_name)
1486 (cp_parser_lambda_introducer)
1487 (cp_parser_lambda_declarator_opt)
1488 (cp_parser_selection_statement)
1489 (cp_parser_init_statement)
1490 (cp_parser_decomposition_declaration)
1491 (cp_parser_function_specifier_opt)
1492 (cp_parser_static_assert)
1493 (cp_parser_namespace_definition)
1494 (cp_parser_using_declaration)
1495 (cp_parser_asm_definition)
1496 (cp_parser_ctor_initializer_opt_and_function_body)
1497 (cp_parser_initializer_list)
1498 (cp_parser_type_parameter_key)
1499 (cp_parser_member_declaration)
1500 (cp_parser_try_block)
1501 (cp_parser_std_attribute_spec): Likewise.
1502 * pt.c (check_template_variable): Likewise.
1504 2021-05-20 Jason Merrill <jason@redhat.com>
1507 * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE.
1509 2021-05-20 Jason Merrill <jason@redhat.com>
1512 * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE.
1514 2021-05-19 Jason Merrill <jason@redhat.com>
1518 * method.c (genericize_spaceship): Use fold_build2 for scalar
1521 2021-05-19 Jason Merrill <jason@redhat.com>
1523 * pt.c (build_deduction_guide): Treat the implicit deduction guide
1524 as a member of the class.
1526 2021-05-19 Marek Polacek <polacek@redhat.com>
1529 * cp-tree.h (any_non_type_attribute_p): Remove.
1530 * decl.c (grokdeclarator): Turn an error into a warning and only
1531 warn for standard attributes.
1532 * decl2.c (any_non_type_attribute_p): Remove.
1533 * parser.c (cp_parser_elaborated_type_specifier): Turn an error
1534 into a warning and only warn for standard attributes.
1535 (cp_parser_member_declaration): Likewise.
1537 2021-05-19 Martin Liska <mliska@suse.cz>
1540 * mangle.c (write_encoding): Fix typos.
1542 2021-05-19 Jakub Jelinek <jakub@redhat.com>
1545 * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on
1546 master when combined with taskloop.
1547 (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
1548 parallel master when not combined with taskloop.
1550 2021-05-19 Jason Merrill <jason@redhat.com>
1553 * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
1555 2021-05-19 Jason Merrill <jason@redhat.com>
1558 * tree.c (strip_typedefs): Only look at the pattern of a
1559 TYPE_PACK_EXPANSION if it's a type.
1561 2021-05-18 Marek Polacek <polacek@redhat.com>
1563 * class.c (classtype_has_non_deleted_copy_ctor): Remove.
1564 * constraint.cc (contains_wildcard_p): Likewise.
1565 (get_template_head_requirements): Likewise.
1566 (check_constrained_friend): Likewise.
1567 (subsumes_constraints): Likewise.
1568 * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise.
1569 (push_void_library_fn): Likewise.
1570 (get_pattern_parm): Likewise.
1571 (get_template_parms_at_level): Likewise.
1572 (lambda_return_type): Likewise.
1573 (get_template_head_requirements): Likewise.
1574 (check_constrained_friend): Likewise.
1575 (subsumes_constraints): Likewise.
1576 * decl.c (push_void_library_fn): Likewise.
1577 * lambda.c (lambda_return_type): Likewise.
1578 * pt.c (get_template_parms_at_level): Likewise.
1579 (get_pattern_parm): Likewise.
1581 2021-05-18 Jason Merrill <jason@redhat.com>
1584 * call.c (perfect_candidate_p): An implicitly deleted move
1587 2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
1590 * cvt.c (cp_convert_to_pointer): Use the size of the target
1592 * tree.c (cp_build_reference_type): Call
1593 cp_build_reference_type_for_mode with VOIDmode.
1594 (cp_build_reference_type_for_mode): Rename from
1595 cp_build_reference_type. Add MODE argument and invoke
1596 build_reference_type_for_mode.
1597 (strip_typedefs): Use build_pointer_type_for_mode and
1598 cp_build_reference_type_for_mode for pointers and references.
1600 2021-05-17 Jonathan Wakely <jwakely@redhat.com>
1603 * call.c (convert_like_internal): Print different diagnostic if
1604 the lvalue reference is const.
1606 2021-05-14 Jason Merrill <jason@redhat.com>
1609 * pt.c (enclosing_instantiation_of): Just compare
1610 DECL_SOURCE_LOCATION.
1611 (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION.
1613 2021-05-14 Marek Polacek <polacek@redhat.com>
1614 Jason Merrill <jason@redhat.com>
1617 * cp-tree.h (any_non_type_attribute_p): Declare.
1618 * decl.c (grokdeclarator): Diagnose when an attribute appertains to
1619 a friend declaration that is not a definition.
1620 * decl2.c (any_non_type_attribute_p): New.
1621 * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes
1622 in the middle of decl-specifiers.
1623 (cp_parser_elaborated_type_specifier): Diagnose when an attribute
1624 appertains to a friend declaration that is not a definition.
1625 (cp_parser_member_declaration): Likewise.
1627 2021-05-12 Marek Polacek <polacek@redhat.com>
1629 * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context
1632 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
1634 * parser.c (cp_parser_omp_clause_map): Support map-type-modifier
1637 2021-05-11 Jason Merrill <jason@redhat.com>
1640 * typeck.c (build_reinterpret_cast_1): Check intype on
1643 2021-05-11 Patrick Palka <ppalka@redhat.com>
1646 * name-lookup.c (maybe_save_operator_binding): Unconditionally
1647 enable for all function templates, not just generic lambdas.
1648 Handle compound-assignment operator expressions.
1649 * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding
1650 in the type-dependent case.
1651 (build_x_modify_expr): Likewise. Move declaration of 'op' closer
1654 2021-05-11 Patrick Palka <ppalka@redhat.com>
1657 * constraint.cc (tsubst_constraint): Set up cp_unevaluated.
1658 (satisfy_atom): Set up iloc_sentinel before calling
1660 * pt.c (tsubst_pack_expansion): When returning a rebuilt pack
1661 expansion, carry over PACK_EXPANSION_LOCAL_P and
1662 PACK_EXPANSION_SIZEOF_P from the original pack expansion.
1664 2021-05-10 Richard Biener <rguenther@suse.de>
1666 PR middle-end/100464
1668 * call.c (set_up_extended_ref_temp): Mark the temporary
1669 addressable if the TARGET_EXPR was.
1671 2021-05-10 Martin Liska <mliska@suse.cz>
1673 * decl.c (duplicate_decls): Use startswith
1674 function instead of strncmp.
1675 (cxx_builtin_function): Likewise.
1676 (omp_declare_variant_finalize_one): Likewise.
1677 (grokfndecl): Likewise.
1678 * error.c (dump_decl_name): Likewise.
1679 * mangle.c (find_decomp_unqualified_name): Likewise.
1680 (write_guarded_var_name): Likewise.
1681 (decl_tls_wrapper_p): Likewise.
1682 * parser.c (cp_parser_simple_type_specifier): Likewise.
1683 (cp_parser_tx_qualifier_opt): Likewise.
1684 * pt.c (template_parm_object_p): Likewise.
1685 (dguide_name_p): Likewise.
1687 2021-05-10 Martin Liska <mliska@suse.cz>
1690 * decl.c (grokdeclarator): Remove redundant NULL check.
1692 2021-05-07 Jason Merrill <jason@redhat.com>
1694 * tree.c (rvalue): Assert expr is not a class lvalue.
1696 2021-05-07 Jason Merrill <jason@redhat.com>
1698 * cp-tree.h (build_stub_object): Declare.
1699 * method.c (build_stub_object): No longer static.
1700 * call.c (can_convert): Use it.
1701 * tree.c (build_dummy_object): Adjust comment.
1702 * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a
1705 2021-05-07 Jason Merrill <jason@redhat.com>
1707 * coroutines.cc (build_co_await): Don't call 'rvalue'.
1708 (flatten_await_stmt): Simplify initialization.
1709 (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify.
1711 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
1713 * semantics.c (finish_omp_reduction_clause): Accept float + complex
1714 for || and && reductions.
1716 2021-05-03 Patrick Palka <ppalka@redhat.com>
1719 * parser.c (cp_parser_class_head): Reinstate calls to pushclass
1720 and popclass when parsing the base-clause that were removed in
1723 2021-05-03 Patrick Palka <ppalka@redhat.com>
1727 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv
1728 only when the callee is a FUNCTION_DECL.
1730 2021-05-03 Marek Polacek <polacek@redhat.com>
1733 * decl.c (grokfndecl): Check current_template_parms.
1735 2021-05-03 Marek Polacek <polacek@redhat.com>
1738 * constexpr.c (cxx_eval_constant_expression): Don't check
1741 2021-05-01 Jason Merrill <jason@redhat.com>
1743 * cp-tree.h (class ovl_iterator): Allow copying. Add op==.
1744 (class ovl_range, class lkp_range): New.
1745 * call.c (build_op_call_1, add_candidates): Use them.
1746 (build_op_delete_call, has_trivial_copy_assign_p): Likewise.
1747 (has_trivial_copy_p): Likewise.
1748 * class.c (handle_using_decl, get_basefndecls): Likewise.
1749 (maybe_warn_about_overly_private_class): Likewise.
1750 (warn_hidden, add_implicitly_declared_members): Likewise.
1751 (check_methods, clone_constructors_and_destructors): Likewise.
1752 (type_has_user_nondefault_constructor): Likewise.
1754 2021-04-29 Jason Merrill <jason@redhat.com>
1756 * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we
1759 2021-04-29 Jason Merrill <jason@redhat.com>
1762 * decl2.c (grokfield): Call cplus_decl_attributes for friend.
1763 (save_template_attributes): Use chainon.
1764 * friend.c (do_friend): Remove attrlist parm.
1765 * cp-tree.h (do_friend): Adjust.
1766 * class.c (add_implicitly_declared_members): Adjust.
1767 * decl.c (grokdeclarator): Adjust.
1768 * pt.c (apply_late_template_attributes): Optimize.
1770 2021-04-29 Jason Merrill <jason@redhat.com>
1773 * class.c (finish_struct_anon_r): Drop complain parm.
1774 Remove non-field diagnostic.
1775 (finish_struct_anon): Adjust.
1776 * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here.
1778 2021-04-29 Jason Merrill <jason@redhat.com>
1780 * cp-tree.h (cp_evaluated): Add reset parm to constructor.
1781 * parser.c (cp_parser_constant_expression): Change
1782 allow_non_constant_p to int. Use cp_evaluated.
1783 (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p.
1784 * semantics.c (finish_id_expression_1): Don't mess with
1785 cp_unevaluated_operand here.
1787 2021-04-29 Jason Merrill <jason@redhat.com>
1789 * cp-tree.h: Clarify comments.
1790 * pt.c (get_template_parm_object): Add assert.
1791 * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR.
1792 * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR.
1793 * typeck2.c (store_init_value): Likewise.
1795 2021-04-29 Patrick Palka <ppalka@redhat.com>
1798 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P,
1799 set tf_conv during the initial substitution into the function.
1801 2021-04-29 Jakub Jelinek <jakub@redhat.com>
1804 * semantics.c (finish_omp_clauses): Fix up check that variable
1805 mentioned in detach clause doesn't appear in data-sharing clauses.
1807 2021-04-28 Jakub Jelinek <jakub@redhat.com>
1809 * module.cc: Remove #error that triggers if DEV-PHASE is empty.
1811 2021-04-27 Jason Merrill <jason@redhat.com>
1814 * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT
1817 2021-04-27 Patrick Palka <ppalka@redhat.com>
1820 * pt.c (tsubst_initializer_list): Correctly handle the case
1821 where an argument inside a base initializer pack expansion is
1822 itself a pack expansion.
1824 2021-04-26 Patrick Palka <ppalka@redhat.com>
1827 * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the
1828 object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF
1829 with a negative offset into one whose offset is nonnegative
1830 before calling cxx_fold_indirect_ref_1.
1832 2021-04-24 Patrick Palka <ppalka@redhat.com>
1839 * pt.c (do_class_deduction): Punt if the initializer is
1842 2021-04-24 Patrick Palka <ppalka@redhat.com>
1845 * parser.c (cp_parser_type_id_1): If we see a template
1846 placeholder, first try simulating an error before issuing
1849 2021-04-23 Patrick Palka <ppalka@redhat.com>
1852 * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
1853 Adjust parameter list loop to iterate over 'types' instead of
1854 'args'. Output the trailing '...' for a variadic function.
1855 Remove PARM_DECL support.
1856 (pp_cxx_requires_expr): Pretty print the parameter list directly
1857 instead of going through pp_cxx_parameter_declaration_clause.
1859 2021-04-23 Patrick Palka <ppalka@redhat.com>
1862 * decl.c (is_direct_enum_init): Check the implicit
1863 convertibility requirement added by CWG 2374.
1865 2021-04-23 Martin Liska <mliska@suse.cz>
1867 * cp-tree.h (STATIC_ASSERT): Prefer static assert.
1868 * lex.c (init_operators): Remove run-time check.
1870 2021-04-22 Marek Polacek <polacek@redhat.com>
1873 * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and
1874 op1 separately for value- or type-dependence.
1876 2021-04-21 Marek Polacek <polacek@redhat.com>
1879 * parser.c (cp_parser_enum_specifier): Don't allow defining
1882 2021-04-21 Martin Liska <mliska@suse.cz>
1885 2021-04-21 Martin Liska <mliska@suse.cz>
1887 * error.c (dump_decl): Use flags in dump_generic_node call.
1889 2021-04-21 Martin Liska <mliska@suse.cz>
1891 * error.c (dump_decl): Use flags in dump_generic_node call.
1893 2021-04-21 Martin Liska <mliska@suse.cz>
1895 * error.c (dump_decl): Support anonymous labels.
1897 2021-04-20 Jason Merrill <jason@redhat.com>
1900 * pt.c (find_parameter_packs_r): Look into enum initializers.
1902 2021-04-19 Marek Polacek <polacek@redhat.com>
1905 * decl.c (grokvardecl): Given an error when a concept is not defined
1908 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1911 * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs
1912 for empty classes into *valp when types don't match even when *valp
1915 2021-04-16 Marek Polacek <polacek@redhat.com>
1918 * decl.c (make_typename_type): Give an error and return when
1919 name is is_overloaded_fn.
1920 * parser.c (cp_parser_class_name): Don't check is_overloaded_fn
1921 before calling make_typename_type.
1923 2021-04-16 Patrick Palka <ppalka@redhat.com>
1926 * constexpr.c (reduced_constant_expression_p): For array
1927 CONSTRUCTORs, use a dedicated loop that additionally verifies
1928 the CONSTRUCTOR spans the entire array.
1930 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1933 * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>:
1934 If lambda_p, return pce_ok instead of pce_maybe_postfix.
1936 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1939 * pt.c (extract_locals_r): When handling DECL_EXPR of a structured
1940 binding, add to data.internal also all corresponding structured
1943 2021-04-16 Jason Merrill <jason@redhat.com>
1946 * cp-tree.h (first_field): Declare.
1947 * mangle.c (range_expr_nelts): New.
1948 (write_expression): Improve class NTTP mangling.
1949 * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR.
1950 * tree.c (zero_init_expr_p): Improve class NTTP handling.
1951 * decl.c: Adjust comment.
1953 2021-04-15 Jason Merrill <jason@redhat.com>
1956 * call.c (build_new_method_call_1): Check again for side-effects
1957 with a volatile object.
1959 2021-04-15 Jason Merrill <jason@redhat.com>
1963 * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into
1964 TYPE_RAISES_EXCEPTIONS here.
1965 * tree.c (cp_walk_subtrees): Not here.
1967 2021-04-15 Jason Merrill <jason@redhat.com>
1971 * parser.c (cp_parser_default_type_template_argument): Set
1972 parser->local_variables_forbidden_p.
1974 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
1977 * typeck.c (merge_type_attributes_from): New function.
1978 (cp_common_type): Use it for vector types.
1980 2021-04-14 Jason Merrill <jason@redhat.com>
1984 * pt.c (uses_outer_template_parms): Also look at default
1987 2021-04-14 Jason Merrill <jason@redhat.com>
1990 * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand
1991 for a non-static data member in a constant-expression.
1993 2021-04-14 Patrick Palka <ppalka@redhat.com>
1997 * pt.c (deducible_expression): Look through implicit
1998 INDIRECT_REFs as well.
2000 2021-04-14 Jason Merrill <jason@redhat.com>
2003 * parser.c (cp_parser_lambda_expression): Reject lambda
2004 in template parameter type.
2006 2021-04-14 Jason Merrill <jason@redhat.com>
2009 * decl.c (duplicate_decls): Don't propagate
2010 DECL_INITIALIZED_IN_CLASS_P to a specialization.
2012 2021-04-14 Jason Merrill <jason@redhat.com>
2017 * semantics.c (set_cleanup_locs): New.
2018 (do_poplevel): Call it.
2019 * parser.c (cp_parser_compound_statement): Consume the }
2020 before finish_compound_stmt.
2022 2021-04-13 Jason Merrill <jason@redhat.com>
2025 * pt.c (get_underlying_template): Compare TYPE_QUALS.
2027 2021-04-13 Jason Merrill <jason@redhat.com>
2031 * init.c (get_nsdmi): Do more context adjustment for local classes.
2033 2021-04-13 Patrick Palka <ppalka@redhat.com>
2036 * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode
2037 rather than issuing a pedwarn.
2038 * typeck2.c (build_functional_cast_1): Handle CTAD uniformly
2039 for consistent diagnostics.
2041 2021-04-13 Jason Merrill <jason@redhat.com>
2044 * class.c (build_base_path): Shortcut simple non-pointer case.
2046 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
2048 * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION
2050 (module_state::write_location): Likewise.
2052 2021-04-13 Patrick Palka <ppalka@redhat.com>
2055 * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION
2056 when checking if the initializer is an equivalent class
2057 placeholder template parameter.
2059 2021-04-13 Patrick Palka <ppalka@redhat.com>
2063 * constraint.cc (satisfy_normalized_constraints): Set
2065 * parser.c (cp_parser_concept_definition): Likewise.
2066 (cp_parser_requires_clause_opt): Likewise.
2068 2021-04-12 Jason Merrill <jason@redhat.com>
2071 * pt.c (uses_outer_template_parms): Handle non-type and template
2072 template parameters specifically.
2074 2021-04-11 Jason Merrill <jason@redhat.com>
2077 * decl.c (fixup_anonymous_aggr): Prune all functions from
2078 CLASSTYPE_MEMBER_VEC.
2080 2021-04-10 Jason Merrill <jason@redhat.com>
2084 * parser.c (cp_parser_direct_declarator): Don't
2085 inject_this_parameter if static_p.
2086 (cp_parser_omp_var_list_no_open): Parse 'this' even if
2087 current_class_ptr isn't set for a better diagnostic.
2089 2021-04-10 Jason Merrill <jason@redhat.com>
2096 * pt.c (alias_ctad_tweaks): Handle failure better.
2098 2021-04-10 Jason Merrill <jason@redhat.com>
2101 * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases.
2103 2021-04-09 Patrick Palka <ppalka@redhat.com>
2105 * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM)
2106 (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ...
2107 (LAMBDA_EXPR_REGEN_INFO): ... this.
2108 (tree_lambda_expr::regenerated_from)
2109 (tree_lambda_expr::regenerating_targs): Replace these with ...
2110 (tree_lambda_expr::regen_info): ... this.
2111 * constraint.cc (satisfy_declaration_constraints): Adjust
2113 * lambda.c (build_lambda_expr): Likewise.
2114 * pt.c (regenerated_lambda_fn_p): Likewise.
2115 (most_general_lambda): Likewise.
2116 (tsubst_lambda_expr): Likewise.
2118 2021-04-09 Marek Polacek <polacek@redhat.com>
2121 * parser.c (cp_parser_member_declaration): Call
2122 cp_parser_save_default_args even for function templates. Use
2123 STRIP_TEMPLATE on the declaration we're passing.
2125 2021-04-08 Patrick Palka <ppalka@redhat.com>
2128 * constraint.cc (get_normalized_constraints_from_decl): Handle
2129 regenerated lambdas.
2130 (satisfy_declaration_constraints): Likewise. Check for
2131 dependent args later.
2132 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
2133 (LAMBDA_EXPR_REGENERATED_FROM): ... this.
2134 (LAMBDA_EXPR_REGENERATING_TARGS): New.
2135 (tree_lambda_expr::regenerated_from): New data member.
2136 (tree_lambda_expr::regenerating_targs): New data member.
2137 (add_to_template_args): Declare.
2138 (regenerated_lambda_fn_p): Likewise.
2139 (most_general_lambda): Likewise.
2140 * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
2141 and LAMBDA_EXPR_REGENERATING_TARGS.
2142 * pt.c (add_to_template_args): No longer static.
2143 (tsubst_function_decl): Unconditionally propagate constraints on
2144 the substituted function decl.
2145 (instantiated_lambda_fn_p): Rename to ...
2146 (regenerated_lambda_fn_p): ... this. Check
2147 LAMBDA_EXPR_REGENERATED_FROM instead of
2148 LAMBDA_EXPR_INSTANTIATED.
2149 (most_general_lambda): Define.
2150 (enclosing_instantiation_of): Adjust after renaming
2151 instantiated_lambda_fn_p.
2152 (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set
2153 LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
2154 Don't substitute or set constraints on the regenerated lambda.
2156 2021-04-08 Patrick Palka <ppalka@redhat.com>
2159 * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute
2160 them into the propagated constraints.
2162 2021-04-08 Jason Merrill <jason@redhat.com>
2165 * call.c (convert_like_internal): Improve reference diagnostic.
2167 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2170 * constexpr.c (addr_of_non_const_var): New function.
2171 (cxx_bind_parameters_in_call): Set *non_constant_args to true
2172 even if cp_walk_tree on arg with addr_of_non_const_var callback
2175 2021-04-08 Jason Merrill <jason@redhat.com>
2178 * pt.c (determine_specialization): Improve diagnostic.
2180 2021-04-08 Marek Polacek <polacek@redhat.com>
2183 * decl.c (build_explicit_specifier): Call
2184 check_for_bare_parameter_packs.
2185 * except.c (build_noexcept_spec): Likewise.
2187 2021-04-07 Jason Merrill <jason@redhat.com>
2190 * parser.c (cp_parser_class_name): Check dependent_scope_p.
2192 2021-04-07 Jason Merrill <jason@redhat.com>
2195 * pt.c (maybe_process_partial_specialization): Check
2196 DECL_SELF_REFERENCE_P.
2198 2021-04-07 Jason Merrill <jason@redhat.com>
2201 * name-lookup.c (push_class_level_binding_1): Do overload a new
2202 function with a previous using-declaration.
2204 2021-04-06 Jason Merrill <jason@redhat.com>
2207 * init.c (get_nsdmi): Don't defer access checking.
2209 2021-04-06 Jason Merrill <jason@redhat.com>
2212 * decl.c (cp_finish_decl): mark_needed an implicitly inline
2213 static data member with an out-of-class redeclaration.
2215 2021-04-06 Jason Merrill <jason@redhat.com>
2218 * mangle.c (write_compact_number): Add sanity check.
2219 (write_local_name): Use list_length for parm number.
2221 2021-04-06 Patrick Palka <ppalka@redhat.com>
2224 * pt.c (do_auto_deduction): Don't exit early when deducing the
2225 array type of a structured binding. Also handle adc_decomp_type
2226 during constraint checking.
2228 2021-04-05 Jason Merrill <jason@redhat.com>
2231 * typeck.c (check_return_expr): Call mark_exp_read in dependent
2234 2021-04-05 Jason Merrill <jason@redhat.com>
2237 * typeck.c (build_reinterpret_cast_1): Don't perform
2238 temporary materialization.
2240 2021-04-05 Jason Merrill <jason@redhat.com>
2243 * pt.c (lookup_template_class_1): Do tsubst_enum when
2244 tsubsting a generic lambda.
2246 2021-04-05 Jason Merrill <jason@redhat.com>
2249 * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if
2250 there is no enclosing non-lambda function.
2252 2021-04-05 Nathan Sidwell <nathan@acm.org>
2255 * module.cc (name_pending_imports): Drop 'atend' parm. Don't
2256 query export when not needed.
2257 (preprocess_module, preprocessed_module): Adjust.
2259 2021-04-05 Jason Merrill <jason@redhat.com>
2262 * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL.
2264 2021-04-05 Jason Merrill <jason@redhat.com>
2267 * pt.c (class el_data): Add visited field.
2268 (extract_local_specs): Pass it to cp_walk_tree.
2269 (extract_locals_r): Walk into the body of a lambda.
2271 2021-04-05 Jason Merrill <jason@redhat.com>
2273 * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on
2276 2021-04-04 Jason Merrill <jason@redhat.com>
2279 * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR.
2281 2021-04-03 Marek Polacek <polacek@redhat.com>
2284 * parser.c: Create a GC root for attributes in a decl specifier.
2285 (cp_parser_type_specifier): Push/pop ->attributes onto/from it.
2287 2021-04-03 Jason Merrill <jason@redhat.com>
2290 * pt.c (tsubst_lambda_expr): Skip the body block from
2293 2021-04-03 Jason Merrill <jason@redhat.com>
2296 * cvt.c (can_convert_qual): Check fnptr_conv_p.
2298 2021-04-03 Jason Merrill <jason@redhat.com>
2301 * pt.c (regenerate_decl_from_template): tsubst_decl
2304 2021-04-02 Patrick Palka <ppalka@redhat.com>
2307 * parser.c (do_range_for_auto_deduction): Pass adc_variable_type
2308 to do_auto_deduction.
2310 2021-04-02 Patrick Palka <ppalka@redhat.com>
2313 * semantics.c (finish_compound_literal): Check
2314 template_placeholder_p instead of type_uses_auto.
2316 2021-04-02 Jason Merrill <jason@redhat.com>
2319 * cp-tree.h (PACK_EXPANSION_AUTO_P): New.
2320 * lambda.c (add_capture): Set it.
2321 * pt.c (tsubst_pack_expansion): Handle it.
2323 2021-04-02 Nathan Sidwell <nathan@acm.org>
2325 * cp-tree.h (lang_decl_base): Correct module flag comment.
2326 * module.cc (trees_in::assert_definition): Break out
2328 (trees_out::lang_decl_bools): Do not write purview for header units.
2330 2021-04-01 Marek Polacek <polacek@redhat.com>
2333 * method.c (defaulted_late_check): ++ and -- function_depth around
2334 the call to synthesize_method.
2335 * pt.c: Remove the saved_trees global.
2337 2021-04-01 Jason Merrill <jason@redhat.com>
2341 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into
2342 TYPE_RAISES_EXCEPTIONS.
2344 2021-04-01 Iain Sandoe <iain@sandoe.co.uk>
2346 * mapper-client.cc (INCLUDE_MAP): New; require map to be
2347 included from system.h.
2348 * mapper-resolver.cc (INCLUDE_MAP): Likewise.
2350 2021-04-01 Jason Merrill <jason@redhat.com>
2353 * mangle.c (write_expression): Adjust.
2354 * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14.
2355 (mark_abi_tags_r): Likewise.
2357 2021-04-01 Nathan Sidwell <nathan@acm.org>
2360 * module.cc (trees_out::decl_node): Adjust importedness reference
2362 (module_state::intercluster_seed): New. Seed both imports and
2363 inter-cluster references. Broken out of ...
2364 (module_state::write_cluster): ... here. Call it.
2366 2021-03-31 Jason Merrill <jason@redhat.com>
2369 * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION.
2371 2021-03-31 Patrick Palka <ppalka@redhat.com>
2374 * mangle.c (write_expression): Adjust the mangling of
2377 2021-03-31 Patrick Palka <ppalka@redhat.com>
2380 * pt.c (placeholder_type_constraint_dependent_p): Expand
2381 argument packs to separate the first non-pack argument
2384 2021-03-30 Nathan Sidwell <nathan@acm.org>
2387 * module.cc (dumper::operator): Make less brittle.
2388 (trees_out::core_bools): VAR_DECLs always have a context.
2389 (trees_out::key_mergeable): Use same_type_p for asserting.
2390 (trees_in::read_var_def): Propagate
2391 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2393 2021-03-30 Jakub Jelinek <jakub@redhat.com>
2396 * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST.
2398 2021-03-26 Marek Polacek <polacek@redhat.com>
2401 * method.c (implicitly_declare_fn): Pass &raises to
2402 synthesized_method_walk.
2404 2021-03-26 Nathan Sidwell <nathan@acm.org>
2407 * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL.
2408 (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting.
2409 * decl.c (duplicate_decls): Remove template_decl module flag
2411 * module.cc (merge_kind_name): Add alias tmpl spec as a thing.
2412 (dumper::impl::nested_name): Adjust for template-decl module flag
2414 (trees_in::assert_definition): Likewise.
2415 (trees_in::install_entity): Likewise.
2416 (trees_out::decl_value): Likewise. Remove alias template
2417 separation of template and type_decl.
2418 (trees_in::decl_value): Likewise.
2419 (trees_out::key_mergeable): Likewise,
2420 (trees_in::key_mergeable): Likewise.
2421 (trees_out::decl_node): Adjust for template-decl module flag
2423 (depset::hash::make_dependency): Likewise.
2424 (get_originating_module, module_may_redeclare): Likewise.
2425 (set_instantiating_module, set_defining_module): Likewise.
2426 * name-lookup.c (name_lookup::search_adl): Likewise.
2427 (do_pushdecl): Likewise.
2428 * pt.c (build_template_decl): Likewise.
2429 (lookup_template_class_1): Remove special alias_template handling
2430 of DECL_TI_TEMPLATE.
2431 (tsubst_template_decl): Likewise.
2433 2021-03-26 Jakub Jelinek <jakub@redhat.com>
2436 * tree.c (bot_manip): Remap artificial automatic temporaries mentioned
2437 in DECL_EXPR or in BIND_EXPR_VARS.
2439 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2442 * parser.c (cp_parser_postfix_expression): For calls, create
2443 combined_loc and temporarily set input_location to it before
2444 calling finish_call_expr.
2446 2021-03-25 Marek Polacek <polacek@redhat.com>
2449 * call.c (build_over_call): Maybe call mark_used in case
2450 deduce_inheriting_ctor fails and return error_mark_node.
2451 * cp-tree.h (deduce_inheriting_ctor): Adjust declaration.
2452 * method.c (deduce_inheriting_ctor): Return bool if the deduction
2454 (implicitly_declare_fn): If raises is error_mark_node, call
2455 synthesized_method_walk with diag being true.
2457 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2460 * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter
2461 packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.
2463 2021-03-25 Marek Polacek <polacek@redhat.com>
2466 * call.c (build_converted_constant_expr_internal): Don't emit
2467 -Wconversion warnings.
2469 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2472 * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD
2474 * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or
2477 2021-03-23 Nathan Sidwell <nathan@acm.org>
2480 * name-lookup.c (check_module_override): Set global or partition
2481 DUP on the binding vector.
2483 2021-03-23 Marek Polacek <polacek@redhat.com>
2486 * decl2.c (cp_warn_deprecated_use_scopes): Only call
2487 cp_warn_deprecated_use when decl is a namespace, class, or enum.
2489 2021-03-23 Nathan Sidwell <nathan@acm.org>
2492 * decl.c (duplicate_decls): Remove assert about maybe-imported
2495 2021-03-23 Jakub Jelinek <jakub@redhat.com>
2498 * decl.c (cp_finish_decomp): Diagnose void initializers when
2499 using tuple_element and get.
2501 2021-03-22 Nathan Sidwell <nathan@acm.org>
2504 * module.cc (depset::hash::make_dependency): Propagate flags for
2505 partial specialization.
2506 (module_may_redeclare): Handle partial specialization.
2508 2021-03-22 Nathan Sidwell <nathan@acm.org>
2511 * cp-tree.h (map_context_from, map_context_to): Delete.
2512 (add_mergeable_specialization): Add is_alias parm.
2513 * pt.c (add_mergeable_specialization): Add is_alias parm, add them.
2514 * module.cc (map_context_from, map_context_to): Delete.
2515 (trees_in::decl_value): Add specializations later, adjust call.
2516 Drop useless alias lookup. Set duplicate fn parm context.
2517 (check_mergeable_decl): Drop context mapping.
2518 (trees_in::is_matching_decl): Likewise.
2519 (trees_in::read_function_def): Drop parameter context adjustment
2522 2021-03-22 Martin Liska <mliska@suse.cz>
2525 * module.cc (fini_modules): Call vec_free instead of delete.
2527 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2530 * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove
2531 special code, instead call c_genericize_control_stmt.
2533 2021-03-19 Jakub Jelinek <jakub@redhat.com>
2536 * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from
2537 INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval
2538 don't diagnose it, set *non_constant_p nor return t.
2540 2021-03-19 Marek Polacek <polacek@redhat.com>
2543 * parser.c (cp_parser_requirement_parameter_list): Handle
2546 2021-03-18 Marek Polacek <polacek@redhat.com>
2548 * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove.
2550 2021-03-18 Marek Polacek <polacek@redhat.com>
2552 * pt.c (tsubst_copy_and_build): Add assert.
2554 2021-03-18 Iain Sandoe <iain@sandoe.co.uk>
2557 * parser.c (cp_debug_parser): Add Objective-C++ message
2559 (cp_parser_nested_name_specifier_opt): Allow colon to
2560 terminate an assignment-expression when parsing Objective-
2562 (cp_parser_objc_message_expression): Set and clear message
2563 parsing state on entry and exit.
2564 * parser.h (struct cp_parser): Add a context flag for
2565 Objective-C++ message state.
2567 2021-03-18 Martin Liska <mliska@suse.cz>
2570 * coroutines.cc (struct var_nest_node): Init then_cl and else_cl
2573 2021-03-17 Marek Polacek <polacek@redhat.com>
2576 * call.c (conv_unsafe_in_template_p): New.
2577 (convert_like): Use it.
2579 2021-03-17 Anthony Sharp <anthonysharp15@gmail.com>
2580 Jason Merrill <jason@redhat.com>
2582 * semantics.c (get_class_access_diagnostic_decl): New
2583 function that examines special cases when a parent
2584 class causes a private access failure.
2585 (enforce_access): Slightly modified to call function
2588 2021-03-16 Jason Merrill <jason@redhat.com>
2590 * tree.c (cp_tree_equal): Use real_identical.
2592 2021-03-16 Jakub Jelinek <jakub@redhat.com>
2595 * decl.c (expand_static_init): For thread guards, call __cxa_atexit
2596 before calling __cxa_guard_release rather than after it. Formatting
2599 2021-03-16 Martin Liska <mliska@suse.cz>
2600 Jason Merrill <jason@redhat.com>
2603 * call.c (get_function_version_dispatcher): Handle
2605 * decl.c (maybe_version_functions): Likewise.
2606 (maybe_mark_function_versioned): New.
2607 * name-lookup.c (push_local_extern_decl_alias): No longer static.
2608 * name-lookup.h (push_local_extern_decl_alias): Adjust.
2610 2021-03-16 Nathan Sidwell <nathan@acm.org>
2613 * module.cc (trees_out::decl_value): Adjust typedef streaming,
2614 indicate whether it is a dependent alias.
2615 (trees_in::decl_value): Likewise. Set as dependent alias, if it
2618 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2621 * coroutines.cc (expand_one_await_expression): If the
2622 await_ready() expression is not a boolean then convert it
2625 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2628 * coroutines.cc (build_actor_fn): Make destroy index 1
2629 correspond to the abnormal unhandled_exception() exit.
2630 Substitute the proxy for the resume index.
2631 (coro_rewrite_function_body): Arrange to reset the resume
2632 index and make done = true for a rethrown exception from
2633 unhandled_exception ().
2634 (morph_fn_to_coro): Adjust calls to build_actor_fn and
2635 coro_rewrite_function_body.
2637 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2640 * coroutines.cc (replace_continue): Rewrite continue into
2642 (await_statement_walker): Handle await expressions in the
2643 initializer, condition and iteration expressions of for
2646 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2649 * coroutines.cc (flatten_await_stmt): Allow for the case
2650 where a target expression variable only has uses in the
2651 second part of a compound expression.
2652 (maybe_promote_temps): Avoid emiting empty statements.
2654 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
2657 * decl.c (cp_finish_decl): For 'omp declare target implicit' vars,
2658 ensure that the varpool node is marked as offloadable.
2660 2021-03-12 Nathan Sidwell <nathan@acm.org>
2663 * module.cc (depset::hash::add_binding_entity): Assert not
2665 (depset::add::add_specializations): Likewise.
2666 * name-lookup.c (name_lookup::dedup): New.
2667 (name_lookup::~name_lookup): Assert not deduping.
2668 (name_lookup::restore_state): Likewise.
2669 (name_lookup::add_overload): Replace outlined code with dedup
2671 (name_lookup::add_value): Likewise.
2672 (name_lookup::search_namespace_only): Likewise.
2673 (name_lookup::adl_namespace_fns): Likewise.
2674 (name_lookup::adl_class_fns): Likewise.
2675 (name_lookup::search_adl): Likewise. Add clearing dedup call.
2676 (name_lookup::search_qualified): Likewise.
2677 (name_lookup::search_unqualified): Likewise.
2679 2021-03-12 Jakub Jelinek <jakub@redhat.com>
2682 * call.c (build_over_call): For immediate evaluation of functions
2683 that return references, undo convert_from_reference effects before
2684 calling cxx_constant_value and call convert_from_reference
2687 2021-03-11 Nathan Sidwell <nathan@acm.org>
2690 * name-lookup.c (lookup_elaborated_type_1): Access slot not bind
2691 when there's a binding vector.
2692 * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
2694 2021-03-11 Nathan Sidwell <nathan@acm.org>
2697 * module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
2699 (trees_in::decl_value): Adjust add_mergeable_specialization call.
2700 (trees_out::get_merge_kind): Adjust detecting a partial template
2702 (trees_out::key_mergeable): Adjust handling same.
2703 (trees_in::key_mergeabvle): Likewise.
2705 2021-03-10 Nathan Sidwell <nathan@acm.org>
2708 * module.cc (post_load_processing): Assert not gcable.
2709 (laxy_load_pendings): Extend no-gc region around
2710 post_load_processing.
2712 2021-03-10 Nathan Sidwell <nathan@acm.org>
2715 * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's
2716 assembler name to the ns alias.
2718 2021-03-09 Jakub Jelinek <jakub@redhat.com>
2721 * coroutines.cc (build_co_await): Look through NOP_EXPRs in
2722 build_special_member_call return value to find the CALL_EXPR.
2725 2021-03-09 Nathan Sidwell <nathan@acm.org>
2728 * parser.c (cp_parser_diagnose_invalid_type_name): Clarify
2729 that C++20 does not yet imply modules.
2731 2021-03-08 Nathan Sidwell <nathan@acm.org>
2734 * name-lookup.c (get_cxx_dialect_name): Add cxx23.
2736 2021-03-08 Nathan Sidwell <nathan@acm.org>
2738 * lex.c (module_token_filter::resume): Ignore module-decls inside
2740 * parser.c (cp_parser_module_declaration): Reject in header-unit.
2742 2021-03-08 Nathan Sidwell <nathan@acm.org>
2745 * cp-tree.h (match_mergeable_specialization)
2746 (add_mergeable_specialization): Adjust parms.
2747 * module.cc (trees_in::decl_value): Adjust
2748 add_mergeable_specialization calls.
2749 (trees_out::key_mergeable): Adjust match_mergeable_specialization
2751 (specialization_add): Likewise.
2752 * pt.c (match_mergeable_specialization): Do not insert.
2753 (add_mergeable_specialization): Add to hash table here.
2755 2021-03-06 Patrick Palka <ppalka@redhat.com>
2756 Jakub Jelinek <jakub@redhat.com>
2759 * constexpr.c (cxx_eval_increment_expression): Pass lval when
2760 evaluating the MODIFY_EXPR, and update 'mod' with the result of
2761 this evaluation. Check *non_constant_p afterwards. For prefix
2762 ops, just return 'mod'.
2764 2021-03-06 Patrick Palka <ppalka@redhat.com>
2765 Jakub Jelinek <jakub@redhat.com>
2768 * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local
2769 variable 'fn' to 'tmpl'. Handle a variable template-id by
2770 calling lookup_template_variable.
2772 2021-03-06 Patrick Palka <ppalka@redhat.com>
2775 * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as
2776 outer_targs to do_auto_deduction.
2777 (placeholder_type_constraint_dependent_p): Define.
2778 (do_auto_deduction): When processing_template_decl != 0
2779 and context is adc_unify and we have constraints, pretend the
2780 constraints are satisfied instead of punting. Otherwise don't
2781 punt unless placeholder_type_constraint_dependent_p holds.
2782 Add some clarifying sanity checks. Add a hack to add missing
2783 outermost template levels to outer_args before checking
2784 satisfaction. Don't substitute outer_targs into type if it's
2787 2021-03-05 Marek Polacek <polacek@redhat.com>
2790 * call.c (standard_conversion): When converting pointers to
2791 member, don't return NULL when the bases are equivalent but
2794 2021-03-05 Marek Polacek <polacek@redhat.com>
2797 * name-lookup.c (check_local_shadow): Check if the type of decl
2798 is non-null before checking TYPE_PTR*.
2800 2021-03-05 Nathan Sidwell <nathan@acm.org>
2803 * module.cc (module_state::write_cluster): Relax binding assert.
2805 2021-03-05 Nathan Sidwell <nathan@acm.org>
2808 * pt.c (instantiate_decl): Call set_instantiating_module.
2810 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2813 * coroutines.cc (build_co_await): Use type_build_ctor_call()
2814 to determine cases when a CTOR needs to be built.
2815 (flatten_await_stmt): Likewise.
2816 (morph_fn_to_coro): Likewise.
2818 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2821 * coroutines.cc (coro_diagnose_throwing_fn): New helper.
2822 (coro_diagnose_throwing_final_aw_expr): New helper.
2823 (build_co_await): Diagnose throwing final await expression
2825 (build_init_or_final_await): Diagnose a throwing promise
2826 final_suspend() call.
2828 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2831 * coroutines.cc (struct param_info): Track parameter copies that need
2833 (coro_get_frame_dtor): New helper function factored from build_actor().
2834 (build_actor_fn): Use coro_get_frame_dtor().
2835 (morph_fn_to_coro): Track parameters that need DTORs on exception,
2836 likewise the frame promise and the return object. On exception, run the
2837 DTORs for these, destroy the frame and then rethrow the exception.
2839 2021-03-05 Nathan Sidwell <nathan@acm.org>
2842 * pt.c (instantiate_class_template_1): Set instantiating module
2845 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
2848 * parser.c (cp_parser_oacc_clause_async): Reject comma expressions.
2850 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2854 * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify
2857 2021-03-04 Nathan Sidwell <nathan@acm.org>
2860 * module.cc (class uintset): Delete.
2861 (typedef attached_map_t): A hash map.
2862 (attached_table): Use attached_map_t. Adjust uses ...
2863 (trees_out::decl_value, trees_in::decl_value): ... here ...
2864 (trees_out::key_mergeable): ... here ...
2865 (trees_in::key_mergeable): ... here ...
2866 (maybe_attach_decl): ... here ...
2867 (direct_import): ... and here.
2869 2021-03-04 Nathan Sidwell <nathan@acm.org>
2873 * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p
2875 * module.cc (class pending_key): New.
2876 (default_hash_traits<pending_key>): New specialization.
2877 (pending_map_t): New typedef.
2878 (pending_table): Replace old table.
2879 (trees_out::lang_decl_bools): Adjust.
2880 (trees_in::lang_decl_bools): Adjust.
2881 (trees_in::install_entity): Drop pending member and specialization
2883 (find_pending_key): New.
2884 (depset::hash::fiund_dependencies): Use it.
2885 (pendset_lazy_load): Delete.
2886 (module_state::write_cluster): Don't count pendings here. Bye
2887 Duff's device-like thing.
2888 (module_state::write_pendings): Reimplement.
2889 (module_state::read_pendings): Reimplement.
2890 (lazy_specializations_p): Delete.
2891 (module_state::write): Adjust write_pendings call.
2892 (lazy_load_pendings): New.
2893 (lazy_load_specializations): Delete.
2894 (lazy_load_members): Delete.
2895 (init_modules): Adjust.
2896 * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings
2897 not lazy_load_members.
2898 (note_pending_specializations): Delete.
2899 (load_pending_specializations): Delete.
2900 * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete.
2901 (BINDING_VECTOR_PENDING_MEMBERS_P): Delete.
2902 (BINDING_VECTR_PENDING_MEMBERS_P): Delete.
2903 (note_pending_specializations): Delete.
2904 (load_pending_specializations): Delete.
2905 * pt.c (lookup_template_class_1): Call lazy_load_pendings not
2906 lazy_load_specializations.
2907 (instantiate_template_class_1): Likewise.
2908 (instantiate_decl): Call lazy_load_pendings.
2909 * typeck.c (complete_type): Likewise.
2911 2021-03-03 Nathan Sidwell <nathan@acm.org>
2914 * module.cc (post_load_decls): New.
2915 (lazy_snum, recursive_lazy): Move earlier.
2916 (module_state::read_cluster): Push cloning onto post_load_decls.
2917 (post_load_processing): New. Do the cloning here.
2918 (module_state::read_inits): Call post_load_processing.
2919 (module_state::read_language): Likewise.
2920 (lazy_load_binding, lazy_load_specializations): Likewise
2921 (lazy_load_members): Likewise
2923 2021-03-03 Nathan Sidwell <nathan@acm.org>
2926 * module.cc (trees_out::decl_value): Stream specialization keys
2928 (trees_in::decl_value): Stream them back and insert after
2929 completing the decl.
2930 (trees_out::key_mergeable): Drop some streaming here ...
2931 (trees_in::key_mergeable): ... and here. Don't insert into
2932 specialization tables.
2934 2021-03-03 Patrick Palka <ppalka@redhat.com>
2936 * constraint.cc (struct sat_info): Document the different
2937 meanings of noisy() and diagnose_unsatisfaction_p() during
2938 satisfaction and requires-expression evaluation.
2939 (tsubst_valid_expression_requirement): Take a sat_info instead
2940 of a subst_info. Perform the substitution quietly first. Fold
2941 in error-replaying code from diagnose_valid_expression.
2942 (tsubst_simple_requirement): Take a sat_info instead of a
2944 (tsubst_type_requirement_1): New. Fold in error-replaying code
2945 from diagnose_valid_type.
2946 (tsubst_type_requirement): Use the above. Take a sat_info
2947 instead of a subst_info.
2948 (tsubst_compound_requirement): Likewise. Fold in
2949 error-replaying code from diagnose_compound_requirement.
2950 (tsubst_nested_requirement): Take a sat_info instead of a
2951 subst_info. Fold in error-replaying code from
2952 diagnose_nested_requirement.
2953 (tsubst_requirement): Take a sat_info instead of a subst_info.
2954 (tsubst_requires_expr): Split into two versions, one that takes
2955 a sat_info argument and another that takes a complain and
2956 in_decl argument. Remove outdated documentation. Document the
2957 effects of the sat_info argument. Don't short-circuit
2958 processing of requirements when diagnosing unsatisfaction,
2959 mirroring diagnose_requires_expr.
2960 (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove
2961 assert, and se the three-parameter version of tsubst_requires_expr.
2962 (diagnose_trait_expr): Make static. Take a template argument
2963 vector instead of a parameter mapping.
2964 (diagnose_valid_expression): Remove.
2965 (diagnose_valid_type): Remove.
2966 (diagnose_simple_requirement): Remove.
2967 (diagnose_compound_requirement): Remove.
2968 (diagnose_type_requirement): Remove.
2969 (diagnose_nested_requirement): Remove.
2970 (diagnose_requirement): Remove.
2971 (diagnose_requires_expr): Remove.
2972 (diagnose_atomic_constraint): Take a sat_info instead of a
2973 subst_info. Adjust call to diagnose_trait_expr. Call
2974 tsubst_requires_expr instead of diagnose_requires_expr.
2975 (diagnose_constraints): Remove special casing of REQUIRES_EXPR
2976 and just always call constraint_satisfaction_value.
2978 2021-03-03 Patrick Palka <ppalka@redhat.com>
2980 * constexpr.c (cxx_eval_call_expression): Adjust call to
2981 evaluate_concept_check.
2982 (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use
2983 evaluate_requires_expression instead of
2984 satisfy_constraint_expression.
2985 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
2986 * constraint.cc (struct sat_info): Adjust comment about which
2987 satisfaction entrypoints use noisy-unsat.
2988 (normalize_template_requirements): Remove (and adjust callers
2990 (normalize_nontemplate_requirements): Likewise.
2991 (tsubst_nested_requirement): Use constraint_satisfaction_value
2992 instead of satisfy_constraint_expression, which'll do the
2993 noisy replaying of ill-formed quiet satisfaction for us.
2994 (decl_satisfied_cache): Adjust comment.
2995 (satisfy_constraint): Rename to ...
2996 (satisfy_normalized_constraints): ... this.
2997 (satisfy_associated_constraints): Remove (and make its
2998 callers check for dependent arguments).
2999 (satisfy_constraint_expression): Rename to ...
3000 (satisfy_nondeclaration_constraints): ... this. Assert that
3001 'args' is empty when 't' is a concept-id. Removing handling
3002 bare constraint-expressions, and handle REQUIRES_EXPRs
3003 specially. Adjust comment accordingly.
3004 (satisfy_declaration_constraints): Assert in the two-parameter
3005 version that 't' is not a TEMPLATE_DECL. Adjust following
3006 removal of normalize_(non)?template_requirements and
3007 satisfy_asociated_constraints.
3008 (constraint_satisfaction_value): Combine the two- and
3009 three-parameter versions in the natural way.
3010 (constraints_satisfied_p): Combine the one- and two-parameter
3011 versions in the natural way. Improve documentation.
3012 (evaluate_requires_expr): Define.
3013 (evaluate_concept_check): Remove 'complain' parameter. Use
3014 constraint_satisfaction_value instead of
3015 satisfy_constraint_expression.
3016 (diagnose_nested_requirement): Adjust following renaming of
3017 satisfy_constraint_expression.
3018 (diagnose_constraints): Handle REQUIRES_EXPR by going through
3019 diagnose_requires_expr directly instead of treating it as a
3020 constraint-expression. Improve documentation.
3021 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call
3022 to evaluate_concept_check.
3023 <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of
3024 constraints_satisfied_p.
3025 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
3026 * cp-tree.h (evaluate_requires_expr): Declare.
3027 (evaluate_concept_check): Remove tsubst_flag_t parameter.
3028 (satisfy_constraint_expression): Remove declaration.
3029 (constraints_satisfied_p): Remove one-parameter declaration.
3030 Add a default argument to the two-parameter declaration.
3031 * cvt.c (convert_to_void): Adjust call to
3032 evaluate_concept_check.
3034 2021-03-03 Jakub Jelinek <jakub@redhat.com>
3037 * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR
3040 2021-03-03 Marek Polacek <polacek@redhat.com>
3044 * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS.
3045 (maybe_aggr_guide): Use the original template type where needed. In
3046 a class member template, partially instantiate the result of
3047 collect_ctor_idx_types.
3048 (do_class_deduction): Defer the deduction until the enclosing
3049 scope is non-dependent.
3051 2021-03-03 Jason Merrill <jason@redhat.com>
3054 * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR
3055 if it didn't get one before.
3057 2021-03-03 Nathan Sidwell <nathan@acm.org>
3060 * module.cc (trees_out::decl_node): Small refactor.
3061 (depset::hash::add_binding_entity): Return true on meeting an
3062 import. Set namespace's import here.
3063 (module_state:write_namespaces): Inform of purview too.
3064 (module_state:read_namespaces): Adjust.
3065 * name-lookup.c (implicitly_export_namespace): Delete.
3066 (do_pushdecl): Don't call it.
3067 (push_namespace): Likewise, set purview.
3068 (add_imported_namespace): Reorder parms.
3069 * name-lookup.h (add_imported_namespace): Alter param ordering.
3071 2021-03-02 Martin Sebor <msebor@redhat.com>
3074 * class.c (build_base_path): Call build_if_nonnull.
3075 * cp-tree.h (build_if_nonnull): Declare.
3076 * rtti.c (ifnonnull): Rename...
3077 (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR.
3078 (build_dynamic_cast_1): Adjust to name change.
3080 2021-03-02 Patrick Palka <ppalka@redhat.com>
3084 * constraint.cc (type_deducible_p): Don't substitute into the
3085 constraints, and instead just pass 'args' to do_auto_deduction
3086 as the outer template arguments.
3087 (tsubst_parameter_mapping): Remove confused code for handling
3088 placeholder type arguments.
3089 (normalize_placeholder_type_constraint): Define.
3090 (satisfy_constraint_expression): Use it to handle placeholder
3092 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define.
3093 (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above.
3094 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use
3095 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3096 (make_constrained_placeholder_type): Set
3097 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3098 (do_auto_deduction): Clarify comments about the outer_targs
3099 parameter. Rework satisfaction of a placeholder type constraint
3100 to pass in the complete set of template arguments directly to
3101 constraints_satisfied_p.
3102 (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO
3103 instead. Also rebuild the the constraint info on the new auto.
3105 2021-03-02 Patrick Palka <ppalka@redhat.com>
3107 * constraint.cc (build_parameter_mapping): Rely on the caller to
3108 determine the in-scope template parameters.
3109 (norm_info::norm_info): Delegate the tsubst_flags_t constructor
3110 to the two-parameter constructor. In the two-parameter
3111 constructor, fold in the definition of make_context, set
3112 initial_parms appropriately, and don't set the now-removed
3114 (norm_info::make_context): Remove, now that its only use is
3115 inlined into the caller.
3116 (norm_info::update_context): Adjust call to
3117 build_parameter_mapping to pass in the relevant set of in-scope
3118 template parameters.
3119 (norm_info::ctx_parms): Define this member function.
3120 (norm_info::context): Initialize to NULL_TREE.
3121 (norm_info::orig_decl): Remove this data member.
3122 (norm_info::initial_parms): Define this data member.
3123 (normalize_atom): Adjust call to build_parameter_mapping to pass
3124 in the relevant set of in-scope template parameters. Use
3125 info.initial_parms instead of info.orig_decl.
3126 (normalize_constraint_expression): Take a norm_info object
3127 instead of a bool. Cache the result of normalization.
3128 (tsubst_nested_requirement): Call satisfy_constraint_expression
3129 instead of satisfy_constraint, so that we normalize on demand.
3130 (satisfy_constraint_expression): Handle a NESTED_REQ argument.
3131 Adjust call to normalize_constraint_expression.
3132 (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ
3133 to current_template_parms.
3134 (diagnose_nested_requirements): Go through
3135 satisfy_constraint_expression, as with tsubst_nested_requirement.
3137 2021-03-02 Patrick Palka <ppalka@redhat.com>
3139 * constraint.cc (tsubst_parameter_mapping): Canonicalize the
3140 arguments of a substituted TYPE_ARGUMENT_PACK even if we've
3141 started with a TYPE_ARGUMENT_PACK.
3142 (finish_requires_expr): Don't set DECL_CONTEXT and
3143 CONSTRAINT_VAR_P on each of the introduced parameters here.
3144 * parser.c (cp_parser_requirement_parameter_list): Instead set
3145 these fields earlier, here.
3146 * pt.c (do_auto_deduction): Canonicalize the result of
3147 do_auto_deduction. Pass 'complain' to finish_decltype_type.
3149 2021-03-02 Patrick Palka <ppalka@redhat.com>
3151 * constraint.cc (tsubst_simple_requirement): Just return
3152 boolean_true_node on success.
3153 (tsubst_type_requirement): Likewise.
3154 (tsubst_compound_requirement): Likewise.
3155 (tsubst_nested_requirement): Likewise.
3156 (tsubst_requirement_body): Remove.
3157 (check_constaint_variables): Rename to ...
3158 (check_constraint_variables): ... this.
3159 (tsubst_constraint_variables): Adjust.
3160 (tsubst_requires_expr): Fold tsubst_requirement_body into here.
3162 2021-03-01 Nathan Sidwell <nathan@acm.org>
3165 * class.c (fixup_type_variants): Propagate mode, precision,
3166 alignment & emptiness.
3167 * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW.
3168 (trees_in::tree_node): Rematerialize alignment here.
3170 2021-02-27 Jason Merrill <jason@redhat.com>
3173 * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes
3176 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3178 * parser.c (cp_parser_lambda_declarator_opt): Implement
3179 P1102R2 - Down with ()! Make ()s optional before lambda specifiers
3180 for -std={c,gnu}++2b or with pedwarn in earlier versions.
3182 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3185 * lambda.c (is_lambda_ignored_entity): Before checking for
3186 LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check.
3188 2021-02-26 Jason Merrill <jason@redhat.com>
3191 * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const
3192 to a class non-type template argument that needs it.
3194 2021-02-26 Patrick Palka <ppalka@redhat.com>
3197 * pt.c (splice_late_return_type): Rebuild the entire return type
3198 if we have to adjust the level of an auto within.
3199 (type_uses_auto): Adjust call to find_type_usage.
3200 * type-utils.h (find_type_usage): Revert r10-6571 change that
3201 made this function return a pointer to the auto node.
3203 2021-02-25 Patrick Palka <ppalka@redhat.com>
3207 * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of
3208 TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope.
3210 2021-02-25 Patrick Palka <ppalka@redhat.com>
3213 * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'.
3214 (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived.
3216 2021-02-25 Marek Polacek <polacek@redhat.com>
3220 * constexpr.c (is_std_construct_at): New overload.
3221 (is_std_allocator_allocate): New overload.
3222 (cxx_eval_call_expression): Use the new overloads.
3223 (cxx_eval_constant_expression): Reject casting
3224 from void * as per DR 1312. Don't check can_convert.
3226 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3229 * coroutines.cc (struct param_info): Track rvalue refs.
3230 (morph_fn_to_coro): Track rvalue refs, and call the promise
3231 CTOR with the frame copy of passed parms.
3233 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3236 * coroutines.cc (morph_fn_to_coro): Unconditionally remove any
3237 set throwing_cleanup marker.
3239 2021-02-25 Nathan Sidwell <nathan@acm.org>
3242 * module.cc (module_state::inform_cmi_p): Renamed field.
3243 (module_state::do_import): Adjust.
3244 (init_modules, finish_module_processing): Likewise.
3245 (handle_module_option): Likewise.
3247 2021-02-25 Nathan Sidwell <nathan@acm.org>
3250 * mapper-client.cc (module_client::open_module_client): Fix typo
3253 2021-02-24 Nathan Sidwell <nathan@acm.org>
3256 * module.cc (ool): New indirection vector.
3257 (loc_spans::maybe_propagate): Location is not optional.
3258 (loc_spans::open): Likewise. Assert monotonically advancing.
3259 (module_for_ordinary_loc): Use ool indirection vector.
3260 (module_state::write_prepare_maps): Do not count empty macro
3261 expansions. Elide empty spans.
3262 (module_state::write_macro_maps): Skip empty expansions.
3263 (ool_cmp): New qsort comparator.
3264 (module_state::write): Create and destroy ool vector.
3265 (name_pending_imports): Fix dump push/pop.
3266 (preprocess_module): Likewise. Add more dumping.
3267 (preprocessed_module): Likewise.
3269 2021-02-24 Iain Sandoe <iain@sandoe.co.uk>
3272 * coroutines.cc (coro_common_keyword_context_valid_p): Suppress
3273 error reporting when instantiating for a constexpr.
3275 2021-02-23 Nathan Sidwell <nathan@acm.org>
3278 * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER
3281 2021-02-23 Patrick Palka <ppalka@redhat.com>
3284 * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied
3285 over from tsubst_copy.
3287 2021-02-23 Patrick Palka <ppalka@redhat.com>
3289 * pt.c (instantiation_dependent_expression_p): Check
3290 processing_template_decl before calling
3291 potential_constant_expression.
3293 2021-02-22 Nathan Sidwell <nathan@acm.org>
3296 * module.cc (struct module_state): Add visited_p flag.
3297 (name_pending_imports): Use it to avoid duplicate requests.
3298 (preprocess_module): Don't read preprocessor state if we failed to
3299 load a module's config.
3301 2021-02-22 Nathan Sidwell <nathan@acm.org>
3304 * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation
3306 * module.cc (set_defining_module): Add assert.
3308 2021-02-19 Nathan Sidwell <nathan@acm.org>
3311 * module.cc (pending_imports): New.
3312 (declare_module): Adjust test condition.
3313 (name_pending_imports): New.
3314 (preprocess_module): Reimplement using pending_imports.
3315 (preprocessed_module): Move name-getting to name_pending_imports.
3316 * name-lookup.c (append_imported_binding_slot): Assert module
3317 ordering is increasing.
3319 2021-02-19 Nathan Sidwell <nathan@acm.org>
3321 * module.cc (note_cmis): New.
3322 (struct module_state): Add inform_read_p bit.
3323 (module_state::do_import): Inform of CMI location, if enabled.
3324 (init_modules): Canonicalize note_cmis entries.
3325 (handle_module_option): Handle -flang-info-module-read=FOO.
3327 2021-02-19 Jason Merrill <jason@redhat.com>
3330 * call.c (perfect_conversion_p): Limit rvalueness
3331 test to reference bindings.
3333 2021-02-19 Jason Merrill <jason@redhat.com>
3336 * call.c (perfect_conversion_p): New.
3337 (perfect_candidate_p): New.
3338 (add_candidates): Ignore templates after a perfect non-template.
3340 2021-02-18 Nathan Sidwell <nathan@acm.org>
3343 * module.cc (canonicalize_header_name): Use
3344 cpp_probe_header_unit.
3345 (maybe_translate_include): Fix note_includes comparison.
3346 (init_modules): Fix note_includes string termination.
3348 2021-02-18 Jakub Jelinek <jakub@redhat.com>
3351 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
3352 cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
3353 for immediate function calls.
3355 2021-02-17 Nathan Sidwell <nathan@acm.org>
3358 * module.cc (struct macro_export): Add GTY markers.
3359 (macro_exports): Likewise, us a va_gc Vector.
3361 2021-02-17 Jakub Jelinek <jakub@redhat.com>
3364 * init.c (build_zero_init_1): For flexible array members just return
3365 NULL_TREE instead of returning empty CONSTRUCTOR with non-complete
3368 2021-02-17 Nathan Sidwell <nathan@acm.org>
3371 * name-lookup.c (do_pushdecl): Don't peek under template_parm
3373 (set_identifier_type_value_with_scope): ... or here.
3374 (do_pushtag): Only set_identifier_type_value_with_scope at
3375 non-class template parm scope, and use parent scope.
3377 2021-02-17 Nathan Sidwell <nathan@acm.org>
3380 * name-lookup.c (maybe_record_mergeable_decl): Deref the correct
3383 2021-02-17 Patrick Palka <ppalka@redhat.com>
3387 * tree.c (build_aggr_init_expr): Revert r10-7718 change.
3389 2021-02-12 Nathan Sidwell <nathan@acm.org>
3391 * module.cc (module_state::write_cluster): Check bindings for
3392 imported using-decls.
3394 2021-02-12 Nathan Sidwell <nathan@acm.org>
3397 * module.cc (trees_in::decl_value): Call add_module_namespace_decl
3398 for new namespace-scope entities.
3399 (module_state::read_cluster): Don't call add_module_decl here.
3400 * name-lookup.h (add_module_decl): Rename to ...
3401 (add_module_namespace_decl): ... this.
3402 * name-lookup.c (newbinding_bookkeeping): Move into ...
3403 (do_pushdecl): ... here. Its only remaining caller.
3404 (add_module_decl): Rename to ...
3405 (add_module_namespace_decl): ... here. Add checking-assert for
3406 circularity. Don't call newbinding_bookkeeping, just extern_c
3407 checking and incomplete var checking.
3409 2021-02-12 Nathan Sidwell <nathan@acm.org>
3413 * cp-tree.h (CPTI_GLOBAL_TYPE): Delete.
3414 (global_type_node): Delete.
3415 (IDENTIFIER_TYPE_VALUE): Delete.
3416 (IDENTIFIER_HAS_TYPE_VALUE): Delete.
3417 (get_type_value): Delete.
3418 * name-lookup.h (identifier_type_value): Delete.
3419 * name-lookup.c (check_module_override): Don't
3420 SET_IDENTIFIER_TYPE_VALUE here.
3421 (do_pushdecl): Nor here.
3422 (identifier_type_value_1, identifier_type_value): Delete.
3423 (set_identifier_type_value_with_scope): Only
3424 SET_IDENTIFIER_TYPE_VALUE for local and class scopes.
3425 (pushdecl_nanmespace_level): Remove shadow stack nadgering.
3426 (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE.
3427 * call.c (check_dtor_name): Use lookup_name.
3428 * decl.c (cxx_init_decl_processing): Drop global_type_node.
3429 * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE
3431 * init.c (get_type_value): Delete.
3432 * pt.c (instantiate_class_template_1): Don't call pushtag or
3433 SET_IDENTIFIER_TYPE_VALUE here.
3434 (tsubst): Assert never an identifier.
3435 (dependent_type_p): Drop global_type_node assert.
3436 * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE
3437 to determine ctorness.
3439 2021-02-12 Jakub Jelinek <jakub@redhat.com>
3442 * parser.c (cp_parser_requirement_seq): Stop iterating after reaching
3445 2021-02-12 Jason Merrill <jason@redhat.com>
3449 * pt.c (extract_fnparm_pack): Check DECL_PACK_P here.
3450 (register_parameter_specializations): Not here.
3452 2021-02-11 Marek Polacek <polacek@redhat.com>
3455 * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking
3456 for the partial instantiation.
3458 2021-02-11 Jakub Jelinek <jakub@redhat.com>
3461 * init.c (build_zero_init_1): Handle zero initialiation of
3462 flexible array members like initialization of [0] arrays.
3463 Use integer_minus_onep instead of comparison to integer_minus_one_node
3464 and integer_zerop instead of comparison against size_zero_node.
3467 2021-02-11 Marek Polacek <polacek@redhat.com>
3470 * semantics.c (finish_do_stmt): Check for unexpanded parameter packs.
3472 2021-02-11 Patrick Palka <ppalka@redhat.com>
3475 * name-lookup.c (op_unqualified_lookup): Handle an ambiguous
3476 lookup result by discarding it if the first element is a
3477 class-scope declaration, otherwise return it.
3478 (push_operator_bindings): Handle an ambiguous lookup result by
3479 doing push_local_binding on each element in the list.
3481 2021-02-11 Marek Polacek <polacek@redhat.com>
3483 * parser.c (cp_parser_selection_statement): Use vec_free.
3485 2021-02-10 Jakub Jelinek <jakub@redhat.com>
3489 * constexpr.c: Include cgraph.h.
3490 (cxx_eval_call_expression): Call varpool_node::finalize_decl on
3491 heap artificial vars.
3492 (cxx_eval_outermost_constant_expr): Remove varpool nodes for
3493 heap artificial vars.
3495 2021-02-10 Nathan Sidwell <nathan@acm.org>
3498 * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the
3499 answer if there's no local specialization.
3501 2021-02-09 Nathan Sidwell <nathan@acm.org>
3504 * module.cc (module_state::is_rooted): Rename to ...
3505 (module_state::has_location): ... here. Adjust callers.
3506 (module_state::read_partitions): Adjust validity check.
3507 Don't overwrite a known location.
3509 2021-02-09 Jason Merrill <jason@redhat.com>
3512 * pt.c (mark_decl_instantiated): Exit early if consteval.
3514 2021-02-09 Jason Merrill <jason@redhat.com>
3518 * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref
3521 2021-02-09 Jason Merrill <jason@redhat.com>
3525 * constexpr.c (cxx_eval_store_expression): Only skip empty fields in
3528 2021-02-08 Nathan Sidwell <nathan@acm.org>
3530 * decl.c (start_cleanup_fn): Push function into
3533 2021-02-08 Nathan Sidwell <nathan@acm.org>
3536 * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare.
3537 * decl.c (push_abi_namespace, pop_abi_namespace): Moved
3538 from rtti.c, add default namespace arg.
3539 (check_redeclaration_exception_specification): Allow a lazy
3540 builtin's eh spec to differ from an lready-declared user
3542 (declare_global_var): Use push/pop_abi_namespace.
3543 (get_atexit_node): Push the fndecl into a namespace.
3544 * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to
3547 2021-02-08 Marek Polacek <polacek@redhat.com>
3549 * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo.
3551 2021-02-05 Marek Polacek <polacek@redhat.com>
3554 * call.c (build_conditional_expr_1): Don't call mark_lvalue_use
3556 * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when
3557 issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if
3558 a warning was emitted.
3560 2021-02-05 Marek Polacek <polacek@redhat.com>
3563 * name-lookup.c (lookup_using_decl): Hoist the destructor check.
3565 2021-02-05 Jakub Jelinek <jakub@redhat.com>
3568 * decl.c (check_array_initializer): For structured bindings, require
3569 the array type to be complete.
3571 2021-02-04 Jason Merrill <jason@redhat.com>
3574 * constraint.cc (build_concept_check_arguments): Remove assert.
3575 (build_concept_check): Allow empty args.
3577 2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com>
3580 * call.c (can_convert_array): Extend to handle all valid aggregate
3581 initializers of an array; including by string literals, not just by
3583 (build_aggr_conv): Call can_convert_array more often, not just in
3584 brace-init-list case.
3585 * typeck2.c (array_string_literal_compatible_p): New function.
3586 (digest_init_r): call array_string_literal_compatible_p
3587 * cp-tree.h: (array_string_literal_compatible_p): Declare.
3589 2021-02-04 Jason Merrill <jason@redhat.com>
3592 * pt.c (do_class_deduction): No aggregate guide if any_dguides_p.
3594 2021-02-04 Jason Merrill <jason@redhat.com>
3597 * pt.c (tsubst_attribute): Handle error.
3598 (apply_late_template_attributes): Return false on error.
3599 (tsubst_function_decl): Check its return value.
3600 (tsubst_decl): Likewise.
3601 (push_template_decl): Assert current_template_parms.
3602 (tsubst_template_decl): Set current_template_parms.
3604 2021-02-03 Marek Polacek <polacek@redhat.com>
3607 * call.c (struct z_candidate): Mark rewritten and reversed as const.
3608 (struct NonPublicField): Mark operator() as const.
3609 (struct NonTrivialField): Likewise.
3611 2021-02-03 Jason Merrill <jason@redhat.com>
3615 * pt.c (spec_hasher::equal): Set processing_template_decl.
3616 * Make-lang.in (check-g++-strict-gc): Add --param
3617 hash-table-verification-limit=10000.
3619 2021-02-03 Marek Polacek <polacek@redhat.com>
3622 * parser.c (cp_parser_class_specifier_1): Use any possible
3623 DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN.
3624 (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS.
3625 * pt.c (tsubst_exception_specification): Stash new_specs into
3626 DEFPARSE_INSTANTIATIONS.
3627 * tree.c (fixup_deferred_exception_variants): Use
3628 UNPARSED_NOEXCEPT_SPEC_P.
3630 2021-02-02 Jason Merrill <jason@redhat.com>
3634 * error.c (dump_expr): Ignore dummy object.
3635 * pt.c (tsubst_baselink): Handle dependent scope.
3637 2021-02-01 Patrick Palka <ppalka@redhat.com>
3640 * constexpr.c (cxx_eval_array_reference): Also set
3641 new_ctx.object when setting new_ctx.ctor.
3643 2021-02-01 Marek Polacek <polacek@redhat.com>
3646 * parser.c (cp_parser_has_attribute_expression): Use
3647 uses_template_parms instead of type_dependent_expression_p.
3649 2021-02-01 Jason Merrill <jason@redhat.com>
3652 * cp-tree.h: Declare it.
3653 * pt.c (comparing_dependent_aliases): New flag.
3654 (template_args_equal, spec_hasher::equal): Set it.
3655 (dependent_alias_template_spec_p): Assert that we don't
3656 get non-types other than error_mark_node.
3657 (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
3658 on complex alias specializations. Set TYPE_DEPENDENT_P here.
3659 (tsubst_decl): Not here.
3660 * module.cc (module_state::read_cluster): Set
3661 comparing_dependent_aliases instead of
3662 comparing_specializations.
3663 * tree.c (cp_tree_equal): Remove comparing_specializations
3665 * typeck.c (structural_comptypes): Adjust.
3666 (comptypes): Remove comparing_specializations handling.
3668 2021-01-29 Nathan Sidwell <nathan@acm.org>
3671 * module.cc (module_state_config): Add num_entities field.
3672 (module_state::read_entities): The entity_ary span is
3674 (module_state::write_config): Write num_entities.
3675 (module_state::read_config): Read num_entities.
3676 (module_state::write): Set config's num_entities.
3677 (module_state::read_initial): Allocate the entity ary
3679 (module_state::read_language): Do not set entity_lwm
3682 2021-01-29 Marek Polacek <polacek@redhat.com>
3685 * parser.c (cp_parser_class_name): If parser->scope is
3686 error_mark_node, return it, otherwise continue.
3688 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3691 * typeck.c (build_x_indirect_ref): For *this, return current_class_ref.
3693 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3697 * decl.c (cp_finish_decl): For register vars with asmspec in templates
3698 call set_user_assembler_name and set DECL_HARD_REGISTER.
3699 * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars,
3700 pass asmspec_tree to cp_finish_decl.
3702 2021-01-28 Nathan Sidwell <nathan@acm.org>
3705 * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME
3707 (trees_in::decl_value): Do typedef frobbing only when installing
3708 a new typedef, adjust is_matching_decl call. Swap is_typedef
3710 (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable
3711 names and deal with typedef checking.
3713 2021-01-27 Jason Merrill <jason@redhat.com>
3716 * name-lookup.c (lookup_using_decl): Clean up handling
3717 of dependency and inherited constructors.
3718 (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P.
3719 * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P.
3721 2021-01-26 Jason Merrill <jason@redhat.com>
3724 * call.c (type_passed_as): Don't mark invisiref restrict.
3726 2021-01-26 Jason Merrill <jason@redhat.com>
3730 * class.c (layout_class_type): An empty field gets size 0.
3731 (is_empty_field): New.
3732 (check_bases): Check it.
3733 * cp-tree.h (is_empty_field): Declare it.
3734 * constexpr.c (cxx_eval_store_expression): Check it.
3735 (cx_check_missing_mem_inits): Likewise.
3736 * init.c (perform_member_init): Likewise.
3737 * typeck2.c (process_init_constructor_record): Likewise.
3739 2021-01-25 Martin Sebor <msebor@redhat.com>
3742 * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING.
3744 2021-01-25 Jason Merrill <jason@redhat.com>
3747 * constexpr.c (get_or_insert_ctor_field): Add check.
3748 (cxx_eval_store_expression): Handle discontinuity of refs.
3750 2021-01-23 Anthony Sharp <anthonysharp15@gmail.com>
3752 * call.c (complain_about_access): Altered function.
3753 * cp-tree.h (complain_about_access): Changed parameters of function.
3754 (get_parent_with_private_access): Declared new function.
3755 * search.c (get_parent_with_private_access): Defined new function.
3756 * semantics.c (enforce_access): Modified function.
3757 * typeck.c (complain_about_unrecognized_member): Updated function
3758 arguments in complain_about_access.
3760 2021-01-23 Patrick Palka <ppalka@redhat.com>
3763 * cp-tree.h (shared_member_p): Adjust declaration.
3764 * parser.c (cp_parser_init_declarator): If the storage class
3765 specifier is sc_static, pass true for static_p to
3766 cp_parser_declarator.
3767 (cp_parser_direct_declarator): Don't do inject_this_parm when
3768 the declarator is a friend.
3769 * search.c (shared_member_p): Change return type to bool and
3770 adjust function body accordingly. Return false for a dependent
3771 USING_DECL instead of aborting.
3772 * semantics.c (finish_qualified_id_expr): Rely on shared_member_p
3773 even when type-dependent.
3775 2021-01-22 Marek Polacek <polacek@redhat.com>
3778 * parser.c (inject_parm_decls): Remove a redundant assignment.
3779 (cp_parser_class_specifier_1): Clear current_class_{ptr,ref}
3780 before calling inject_parm_decls.
3782 2021-01-22 Jason Merrill <jason@redhat.com>
3785 * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P.
3787 2021-01-22 Jakub Jelinek <jakub@redhat.com>
3790 * init.c (build_zero_init_1): Revert the 2018-03-06 change to
3791 return build_zero_cst for reference types.
3792 * typeck2.c (process_init_constructor_record): Instead call
3793 build_zero_cst here during error recovery instead of build_zero_init.
3795 2021-01-22 Marek Polacek <polacek@redhat.com>
3798 * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses
3799 warnings regardless of abi_version_at_least.
3800 (write_expression): When the expression is a dependent name
3801 and an operator name, write "on" before writing its name.
3803 2021-01-22 Marek Polacek <polacek@redhat.com>
3806 * pt.c (instantiate_class_template_1): Instantiate members
3807 marked with attribute used only after we're done instantiating
3810 2021-01-21 Patrick Palka <ppalka@redhat.com>
3813 * semantics.c (finish_decltype_type): Set up a cp_unevaluated
3814 sentinel at the start of the function. Remove a now-redundant
3815 manual adjustment of cp_unevaluated_operand.
3817 2021-01-21 Nathan Sidwell <nathan@acm.org>
3820 * module.cc (depset::hash::find_dependencies): Add
3822 (trees_out::core_vals): Check state before calling
3824 (sort_cluster, module_state::write): Adjust
3825 find_dependencies call.
3827 2021-01-21 Jakub Jelinek <jakub@redhat.com>
3830 * constexpr.c (check_for_return_continue_data): Add break_stmt member.
3831 (check_for_return_continue): Also look for BREAK_STMT. Handle
3832 SWITCH_STMT by ignoring break_stmt from its body.
3833 (potential_constant_expression_1) <case FOR_STMT>,
3834 <case WHILE_STMT>: If the condition isn't constant true, check if
3835 the loop body can contain a return stmt.
3836 <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer.
3837 <case IF_STMT>: If recursion with tf_none is successful,
3838 merge *jump_target from the branches - returns with highest priority,
3839 breaks or continues lower. If then branch is potentially constant and
3840 doesn't return, check the else branch if it could return, break or
3843 2021-01-21 Nathan Sidwell <nathan@acm.org>
3846 * name-lookup.c (lookup_class_binding): Rearrange a stat-hack.
3848 2021-01-20 Nathan Sidwell <nathan@acm.org>
3850 * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of
3853 2021-01-20 Patrick Palka <ppalka@redhat.com>
3856 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting
3857 CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM,
3858 adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
3860 2021-01-20 Patrick Palka <ppalka@redhat.com>
3863 * parser.c (cp_parser_class_head): Defer access checking when
3864 parsing the base-clause until all bases are seen and attached
3866 * pt.c (instantiate_class_template): Likewise when substituting
3867 into dependent bases.
3869 2021-01-20 Jakub Jelinek <jakub@redhat.com>
3872 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If
3873 error_operand_p, remove clause without further checking. Check
3874 for non-NULL TYPE_NAME.
3876 2021-01-19 Marek Polacek <polacek@redhat.com>
3879 * pt.c (maybe_instantiate_noexcept): Return false if FN is
3882 2021-01-19 Marek Polacek <polacek@redhat.com>
3885 * name-lookup.c (push_using_decl_bindings): New, broken out of...
3886 (finish_nonmember_using_decl): ...here.
3887 * name-lookup.h (push_using_decl_bindings): Update declaration.
3888 * pt.c (tsubst_expr): Update the call to push_using_decl_bindings.
3890 2021-01-19 Patrick Palka <ppalka@redhat.com>
3894 * search.c (friend_accessible_p): If scope is a hidden friend
3895 defined inside a dependent class, consider access from the
3897 * parser.c (cp_parser_late_parsing_for_member): Don't push a
3898 dk_no_check access state.
3900 2021-01-19 Marek Polacek <polacek@redhat.com>
3903 * parser.c (cp_parser_class_specifier_1): Perform late-parsing
3904 of NSDMIs before late-parsing of noexcept-specifiers.
3906 2021-01-19 Nathan Sidwell <nathan@acm.org>
3908 * module.cc (identifier): Merge overloads.
3910 2021-01-19 Nathan Sidwell <nathan@acm.org>
3913 * module.cc (trees_out::write_location): Make static.
3915 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
3917 * parser.c (cp_parser_omp_clause_detach): New.
3918 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
3919 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
3920 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3921 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3922 Prevent use of detach with mergeable and overriding the data sharing
3923 mode of the event handle.
3925 2021-01-15 Nathan Sidwell <nathan@acm.org>
3928 * tree.c (cp_build_qualified_type_real): Propagate an array's
3929 dependentness to the copy, if known.
3931 2021-01-15 Jason Merrill <jason@redhat.com>
3934 * call.c (unsafe_return_slot_p): Return int.
3935 (init_by_return_slot_p): Split out from...
3936 (unsafe_copy_elision_p): ...here.
3937 (unsafe_copy_elision_p_opt): New name for old meaning.
3938 (build_over_call): Adjust.
3939 (make_safe_copy_elision): New.
3940 * typeck2.c (split_nonconstant_init_1): Elide copy from safe
3941 list-initialization.
3942 * cp-tree.h: Adjust.
3944 2021-01-15 Jason Merrill <jason@redhat.com>
3946 * call.c (base_ctor_for, make_base_init_ok): New.
3947 (build_over_call): Use make_base_init_ok.
3949 2021-01-15 Jason Merrill <jason@redhat.com>
3952 * tree.c (build_vec_init_expr): Don't call build_vec_init_elt
3953 if we got a CONSTRUCTOR.
3955 2021-01-15 Nathan Sidwell <nathan@acm.org>
3958 * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only.
3960 2021-01-14 Jason Merrill <jason@redhat.com>
3962 * typeck2.c (process_init_constructor_record): Use fldtype
3963 variable consistently.
3965 2021-01-14 Nathan Sidwell <nathan@acm.org>
3968 * tree.c (cp_tree_equal): Correct map_context logic.
3970 2021-01-13 Marek Polacek <polacek@redhat.com>
3973 * name-lookup.c (push_using_decl_bindings): New.
3974 * name-lookup.h (push_using_decl_bindings): Declare.
3975 * pt.c (tsubst_expr): Call push_using_decl_bindings.
3977 2021-01-13 Nathan Sidwell <nathan@acm.org>
3980 * module.cc (module_add_import_initializers): Pass a
3981 zero-element argument vector.
3983 2021-01-12 Patrick Palka <ppalka@redhat.com>
3986 * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit
3987 the template of a CTAD placeholder.
3989 2021-01-12 Marek Polacek <polacek@redhat.com>
3992 * typeck2.c (process_init_constructor_record): Don't emit
3993 -Wmissing-field-initializers warnings in unevaluated contexts.
3995 2021-01-11 Jakub Jelinek <jakub@redhat.com>
3998 * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1
4000 (mark_abi_tags_r): Likewise.
4001 * decl2.c (min_vis_r): Likewise.
4002 * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through
4005 2021-01-08 Patrick Palka <ppalka@redhat.com>
4008 * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
4009 instead of AGGREGATE_TYPE_P before calling replace_result_decl.
4011 2021-01-08 Patrick Palka <ppalka@redhat.com>
4014 * semantics.c (check_accessibility_of_qualified_id): Punt if
4015 we're checking access of a scoped non-static member inside a
4018 2021-01-07 Jakub Jelinek <jakub@redhat.com>
4021 * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call
4022 cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set
4024 (tsubst_copy_and_build): Handle BIT_CAST_EXPR.
4026 2021-01-07 Marek Polacek <polacek@redhat.com>
4029 * decl.c (grokdeclarator): Move the !funcdecl_p check inside the
4030 !late_return_type block.
4032 2021-01-07 Jason Merrill <jason@redhat.com>
4034 * constexpr.c (cxx_bind_parameters_in_call): Add comment.
4035 (cxx_eval_store_expression): Add comment.
4037 2021-01-07 Jason Merrill <jason@redhat.com>
4039 * call.c (has_next): Factor out from...
4040 (next_conversion): ...here.
4041 (strip_standard_conversion): And here.
4042 (is_subseq): And here.
4043 (build_conv): Check it.
4044 (standard_conversion): Don't call build_conv
4047 2021-01-06 Martin Sebor <msebor@redhat.com>
4050 * error.c (dump_expr): Call c_pretty_printer::unary_expression.
4052 2021-01-05 Patrick Palka <ppalka@redhat.com>
4054 * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
4055 the type of the NTTP, substitute into the type again. If the
4056 type is still dependent, don't unify the NTTP.
4058 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4060 * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
4061 $(CODYLIB) after $(BACKEND).
4063 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4066 * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
4067 Punt if lval is true.
4068 * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
4069 the result if it has a class type.
4071 2021-01-05 Marek Polacek <polacek@redhat.com>
4074 * pt.c (resolve_overloaded_unification): Call
4075 maybe_instantiate_noexcept after instantiating the function
4078 2021-01-05 Nathan Sidwell <nathan@acm.org>
4080 * parser.c (cp_parser_module_declaration): Alter diagnostic
4081 text to say where is permissable.
4083 2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4086 * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
4088 2021-01-02 Jan Hubicka <jh@suse.cz>
4090 * cp-tree.h (cp_tree_c_finish_parsing): Declare.
4091 * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing.
4092 * tree.c (cp_tree_c_finish_parsing): New function.
4094 2021-01-01 Jakub Jelinek <jakub@redhat.com>
4096 * ChangeLog-2020: Rotate ChangeLog. New file.
4099 Copyright (C) 2021 Free Software Foundation, Inc.
4101 Copying and distribution of this file, with or without modification,
4102 are permitted in any medium without royalty provided the copyright
4103 notice and this notice are preserved.