1 2021-08-18 Patrick Palka <ppalka@redhat.com>
5 * cp-tree.h (CONSTRUCTOR_BRACES_ELIDED_P): Define.
6 * decl.c (reshape_init_r): Set it.
7 * pt.c (collect_ctor_idx_types): Recurse into a sub-CONSTRUCTOR
8 iff CONSTRUCTOR_BRACES_ELIDED_P.
10 2021-08-18 Patrick Palka <ppalka@redhat.com>
13 * pt.c (convert_template_argument): Pass LOOKUP_IMPLICIT to
16 2021-08-18 Jakub Jelinek <jakub@redhat.com>
18 * parser.c (cp_parser_omp_nothing): New function.
19 (cp_parser_pragma): Handle PRAGMA_OMP_NOTHING.
21 2021-08-18 Jakub Jelinek <jakub@redhat.com>
23 * parser.c (cp_parser_omp_ordered): Return true instead of
24 false after emitting errors that the directive is not allowed in
26 (cp_parser_omp_target_update): Likewise.
27 (cp_parser_omp_cancellation_point): Change return type from void to
28 bool, return false if the directive should be ignored in pragma_stmt
30 (cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data):
31 Change return type from tree to bool, return false if the
32 directive should be ignored in pragma_stmt contexts.
33 (cp_parser_omp_target): Adjust callers of cp_parser_omp_target_*_data,
34 return their result directly.
35 (cp_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
36 cp_parser_omp_cancellation_point returned. Return true instead of
37 false after emitting errors that the directive is not allowed in
40 2021-08-17 Jakub Jelinek <jakub@redhat.com>
43 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_LAYOUT_COMPATIBLE.
44 (enum cp_built_in_function): Add CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
45 (fold_builtin_is_corresponding_member, next_common_initial_seqence,
46 layout_compatible_type_p): Declare.
47 * parser.c (cp_parser_primary_expression): Handle
48 RID_IS_LAYOUT_COMPATIBLE.
49 (cp_parser_trait_expr): Likewise.
50 * cp-objcp-common.c (names_builtin_p): Likewise.
51 * constraint.cc (diagnose_trait_expr): Handle
52 CPTK_IS_LAYOUT_COMPATIBLE.
53 * decl.c (cxx_init_decl_processing): Register
54 __builtin_is_corresponding_member builtin.
55 * constexpr.c (cxx_eval_builtin_function_call): Handle
56 CP_BUILT_IN_IS_CORRESPONDING_MEMBER builtin.
57 * semantics.c (is_corresponding_member_union,
58 is_corresponding_member_aggr, fold_builtin_is_corresponding_member):
60 (trait_expr_value): Handle CPTK_IS_LAYOUT_COMPATIBLE.
61 (finish_trait_expr): Likewise.
62 * typeck.c (next_common_initial_seqence, layout_compatible_type_p):
64 * cp-gimplify.c (cp_gimplify_expr): Fold
65 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
67 * tree.c (builtin_valid_in_constant_expr_p): Handle
68 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
69 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
70 CPTK_IS_LAYOUT_COMPATIBLE.
71 * class.c (remove_zero_width_bit_fields): Remove.
72 (layout_class_type): Don't call it.
74 2021-08-17 Jakub Jelinek <jakub@redhat.com>
76 * parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
77 (cp_parser_omp_scope): New function.
78 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_SCOPE.
79 * pt.c (tsubst_expr): Handle OMP_SCOPE.
81 2021-08-12 Jakub Jelinek <jakub@redhat.com>
83 * parser.c (cp_parser_omp_clause_name): Parse filter clause name.
84 (cp_parser_omp_clause_filter): New function.
85 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
86 (OMP_MASKED_CLAUSE_MASK): Define.
87 (cp_parser_omp_masked): New function.
88 (cp_parser_omp_parallel): Handle parallel masked.
89 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_MASKED.
90 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
91 * pt.c (tsubst_omp_clauses): Likewise.
92 (tsubst_expr): Handle OMP_MASKED.
94 2021-08-12 Sergei Trofimovich <siarheit@google.com>
97 * pt.c (tsubst_copy_and_build): Use build_ptrmemfunc_access_expr
98 to construct ptrmemfunc expression instantiation.
100 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
102 * parser.c (cp_parser_omp_clause_proc_bind): Accept
103 'primary' as alias for 'master'.
105 2021-08-12 Jakub Jelinek <jakub@redhat.com>
107 * cp-tree.h (omp_declare_target_attr): New type.
108 (struct saved_scope): Change type of omp_declare_target_attribute
109 from int to vec<omp_declare_target_attr, va_gc> * and move it.
110 * parser.c (cp_parser_omp_declare_target): Instead of
111 incrementing scope_chain->omp_declare_target_attribute, push
112 a struct containing parser->lexer->in_omp_attribute_pragma to
114 (cp_parser_omp_end_declare_target): Instead of decrementing
115 scope_chain->omp_declare_target_attribute, pop a structure
116 from it. Diagnose mismatching declare target vs.
117 end declare target syntax.
118 * semantics.c (finish_translation_unit): Use vec_safe_length
119 and vec_safe_truncate on scope_chain->omp_declare_target_attributes.
120 * decl2.c (cplus_decl_attributes): Use vec_safe_length
121 on scope_chain->omp_declare_target_attributes.
123 2021-08-12 Jakub Jelinek <jakub@redhat.com>
125 * parser.c (cp_parser_lambda_body): Add temp overrides
126 for parser->{omp_declare_simd,oacc_routine,omp_attrs_forbidden_p}.
127 (cp_parser_statement): Restore parser->omp_attrs_forbidden_p for
128 cp_parser_declaration_statement.
129 (cp_parser_default_argument): Add temp override for
130 parser->omp_attrs_forbidden_p.
131 (cp_parser_late_parsing_omp_declare_simd): Diagnose declare simd
132 or declare variant in attribute syntax on a declaration immediately
133 following an OpenMP construct in pragma syntax.
135 2021-08-12 Jakub Jelinek <jakub@redhat.com>
138 * method.c (cat_tag_for): Return cc_last for !CLASS_TYPE_P
139 or for classes not in std namespace.
141 2021-08-12 Jakub Jelinek <jakub@redhat.com>
143 * name-lookup.c (finish_using_directive): Diagnose omp::directive
144 or omp::sequence attributes on using-directive.
146 2021-08-12 Jakub Jelinek <jakub@redhat.com>
148 * parser.c (cp_parser_block_declaration): Call
149 cp_parser_using_directive for C++11 attributes followed by
150 using namespace tokens.
151 (cp_parser_using_directive): Parse C++11 attributes at the start
152 of the directive rather than at the end, only parse GNU attributes
155 2021-08-12 Patrick Palka <ppalka@redhat.com>
158 * constexpr.c (cxx_eval_store_expression): Handle the lval=true
159 case in the early exit code path for empty stores with mismatched
162 2021-08-11 Patrick Palka <ppalka@redhat.com>
166 * cp-tree.h (unevaluated_p): Return true for REQUIRES_EXPR.
167 * decl.c (local_variable_p_walkfn): Don't walk into unevaluated
169 * parser.c (cp_parser_primary_expression) <case CPP_NAME>: Never
170 reject uses of local variables in unevaluated contexts.
171 * tree.c (cp_walk_subtrees) <case REQUIRES_EXPR>: Increment
172 cp_unevaluated_operand. Use cp_walk_tree directly instead of
173 WALK_SUBTREE to avoid the goto. Use REQUIRES_EXPR_REQS instead
174 of TREE_OPERAND directly.
176 2021-08-11 Jakub Jelinek <jakub@redhat.com>
179 * decl2.c (var_defined_without_dynamic_init): Return true for
180 DECL_DECLARED_CONSTINIT_P with complete type and trivial destructor.
182 2021-08-11 Patrick Palka <ppalka@redhat.com>
185 * parser.c (maybe_adjust_declarator_for_dguide): New, split
187 (cp_parser_init_declarator): ... here.
188 (cp_parser_member_declaration): Use it.
190 2021-08-11 Patrick Palka <ppalka@redhat.com>
193 * parser.c (cp_parser_parameter_declaration_list): Don't call
194 grokdeclarator if cp_parser_error_occurred.
195 (cp_parser_parameter_declaration): Simulate an error if we see
196 the beginning of a CTAD form, i.e. if we see an opening brace
197 after the decl-specifier-seq and the type is a CTAD placeholder.
199 2021-08-10 Jakub Jelinek <jakub@redhat.com>
201 * parser.c (cp_parser_member_declaration): Move odsd declaration
202 before cp_parser_using_declaration call to avoid errors with
205 2021-08-10 Jakub Jelinek <jakub@redhat.com>
207 * parser.h (struct cp_omp_declare_simd_data): Remove
208 in_omp_attribute_pragma and clauses members, add loc and attribs.
209 (struct cp_oacc_routine_data): Remove loc member, add clauses
211 * parser.c (cp_finalize_omp_declare_simd): New function.
212 (cp_parser_handle_statement_omp_attributes): Mention in
213 function comment the function is used also for
214 attribute-declaration.
215 (cp_parser_handle_directive_omp_attributes): New function.
216 (cp_parser_statement): Don't call
217 cp_parser_handle_statement_omp_attributes if statement doesn't
218 have attribute-specifier-seq at the beginning at all or if
219 if those attributes don't appertain to the statement.
220 (cp_parser_simple_declaration): Call
221 cp_parser_handle_directive_omp_attributes and
222 cp_finalize_omp_declare_simd.
223 (cp_parser_explicit_instantiation): Likewise.
224 (cp_parser_init_declarator): Initialize prefix_attributes
225 only after parsing declarators.
226 (cp_parser_direct_declarator): Call
227 cp_parser_handle_directive_omp_attributes and
228 cp_finalize_omp_declare_simd.
229 (cp_parser_member_declaration): Likewise.
230 (cp_parser_single_declaration): Likewise.
231 (cp_parser_omp_declare_simd): Don't initialize
232 data.in_omp_attribute_pragma, instead initialize
233 data.attribs[0] and data.attribs[1].
234 (cp_finish_omp_declare_variant): Remove
235 in_omp_attribute_pragma argument, instead use
236 parser->lexer->in_omp_attribute_pragma.
237 (cp_parser_late_parsing_omp_declare_simd): Adjust
238 cp_finish_omp_declare_variant caller. Handle attribute-syntax
239 declare simd/variant.
241 2021-08-06 Tamar Christina <tamar.christina@arm.com>
243 * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer.
244 * decl.c (cxx_simulate_enum_decl): Likewise.
246 2021-08-04 Jakub Jelinek <jakub@redhat.com>
249 * parser.c (cp_parser_default_argument): Temporarily override
250 parser->omp_declare_simd and parser->oacc_routine to NULL.
252 2021-08-02 Patrick Palka <ppalka@redhat.com>
255 * logic.cc (formula::formula): Use emplace_back instead of
257 (formula::branch): Insert a copy of m_current directly after
258 m_current instead of at the end of the list.
259 (formula::erase): Define.
260 (decompose_formula): Remove.
261 (decompose_antecedents): Remove.
262 (decompose_consequents): Remove.
263 (derive_proofs): Remove.
264 (max_problem_size): Remove.
265 (diagnose_constraint_size): Remove.
266 (subsumes_constraints_nonnull): Rewrite directly in terms of
267 decompose_clause and derive_proof, interleaving decomposition
268 with implication checking. Remove limit on constraint complexity.
269 Use formula::erase to free the current clause before moving on to
272 2021-07-31 Jason Merrill <jason@redhat.com>
275 * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
278 2021-07-31 Jason Merrill <jason@redhat.com>
280 * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
281 PACK_EXPANSION_PATTERN.
283 2021-07-31 Jakub Jelinek <jakub@redhat.com>
285 * parser.c (cp_parser_declaration): Handle OpenMP directives
286 in attribute-declaration.
288 2021-07-30 Jakub Jelinek <jakub@redhat.com>
291 * cp-tree.h (enum cp_trait_kind): Add
292 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
293 (enum cp_built_in_function): Add
294 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
295 (fold_builtin_is_pointer_inverconvertible_with_class): Declare.
296 * parser.c (cp_parser_primary_expression): Handle
297 RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
298 (cp_parser_trait_expr): Likewise.
299 * cp-objcp-common.c (names_builtin_p): Likewise.
300 * constraint.cc (diagnose_trait_expr): Handle
301 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
302 * decl.c (cxx_init_decl_processing): Register
303 __builtin_is_pointer_interconvertible_with_class builtin.
304 * constexpr.c (cxx_eval_builtin_function_call): Handle
305 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
306 * semantics.c (pointer_interconvertible_base_of_p,
307 first_nonstatic_data_member_p,
308 fold_builtin_is_pointer_inverconvertible_with_class): New functions.
309 (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
310 (finish_trait_expr): Likewise. Formatting fix.
311 * cp-gimplify.c (cp_gimplify_expr): Fold
312 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
313 fndecl_built_in_p just once.
315 * tree.c (builtin_valid_in_constant_expr_p): Handle
316 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
317 fndecl_built_in_p just once.
318 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
319 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
321 2021-07-30 Jason Merrill <jason@redhat.com>
323 * class.c (finish_struct_anon): Improve comment.
324 * decl.c (fixup_anonymous_aggr): Reject anonymous struct
327 2021-07-30 Jakub Jelinek <jakub@redhat.com>
329 * parser.c (cp_parser_statement): Rollback attributes not just
330 when std_attrs is non-NULL, but whenever
331 cp_parser_std_attribute_spec_seq parsed any tokens.
333 2021-07-30 Jakub Jelinek <jakub@redhat.com>
336 * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
338 (cp_parser_declaration): Parse empty-declaration and
339 attribute-declaration.
340 (cp_parser_toplevel_declaration): Don't parse empty-declaration here.
342 2021-07-28 Martin Sebor <msebor@redhat.com>
344 * init.c: Include new header.
346 2021-07-27 Marek Polacek <polacek@redhat.com>
350 * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
352 * typeck.c (cp_build_binary_op): Reject ordered comparison
353 of two null pointers.
355 2021-07-26 Jakub Jelinek <jakub@redhat.com>
357 * parser.h (struct cp_lexer): Add orphan_p member.
358 * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma
359 upon restart from CPP_PRAGMA handling. Fix up condition when a lexer
360 should be destroyed and adjust saved_tokens if it records tokens from
361 the to be destroyed lexer.
362 (cp_parser_omp_section_scan): New function.
363 (cp_parser_omp_scan_loop_body): Use it. If
364 parser->lexer->in_omp_attribute_pragma, allow optional comma
366 (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan.
368 2021-07-23 Jakub Jelinek <jakub@redhat.com>
370 * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member.
371 * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose
372 mixing of attribute and pragma syntax directives when seeing
373 omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax
374 directives are followed by OpenMP pragma.
375 (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after
376 the cp_parser_handle_statement_omp_attributes call.
377 (cp_parser_omp_structured_block): Add disallow_omp_attrs argument,
378 if true, set parser->omp_attrs_forbidden_p.
379 (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass
380 false as disallow_omp_attrs to cp_parser_omp_structured_block.
381 (cp_parser_omp_parallel, cp_parser_omp_task): Set
382 parser->omp_attrs_forbidden_p.
384 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
385 Joseph Myers <joseph@codesourcery.com>
386 Cesar Philippidis <cesar@codesourcery.com>
388 * parser.c (cp_parser_omp_clause_name): Handle 'nohost'.
389 (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
390 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
391 * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
392 * semantics.c (finish_omp_clauses): Likewise.
394 2021-07-21 Jakub Jelinek <jakub@redhat.com>
397 * semantics.c (finish_omp_reduction_clause): Also call
398 complete_type_or_else and return true if it fails.
400 2021-07-19 Iain Sandoe <iain@sandoe.co.uk>
403 * coroutines.cc (struct coroutine_info): Add fields for
404 actor and destroy function decls.
406 (coro_get_ramp_function): New.
407 (coro_get_actor_function): New.
408 (coro_get_destroy_function): New.
409 (act_des_fn): Set up mapping between ramp, actor and
411 (morph_fn_to_coro): Adjust interface to the builder for
412 helper function decls.
413 * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN,
415 * mangle.c (write_encoding): Handle coroutine helpers.
416 (write_unqualified_name): Handle lambda coroutine helpers.
418 2021-07-16 Patrick Palka <ppalka@redhat.com>
421 * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
422 substituting DECL_ARGUMENTS.
424 2021-07-16 Patrick Palka <ppalka@redhat.com>
428 * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
429 when the return types are references.
431 2021-07-16 Marek Polacek <polacek@redhat.com>
433 * typeck2.c (check_narrowing): Don't suppress the pedantic error
436 2021-07-15 Jakub Jelinek <jakub@redhat.com>
439 * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
440 operands, fold them right away to true or false.
442 2021-07-15 Jason Merrill <jason@redhat.com>
445 * cp-objcp-common.c (cp_common_init_ts): Mark types as types.
446 (cp_tree_size): Remove redundant entries.
448 2021-07-14 Patrick Palka <ppalka@redhat.com>
451 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove.
452 * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
454 (redeclare_class_template): Likewise.
455 (forwarding_reference_p): Define.
456 (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms'
458 (unify_one_argument): Pass tparms to
459 maybe_adjust_types_for_deduction.
460 (try_one_overload): Likewise.
462 (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
465 2021-07-14 Jason Merrill <jason@redhat.com>
467 * class.c (struct find_final_overrider_data): Use auto_vec.
468 (find_final_overrider): Remove explicit release.
469 * coroutines.cc (process_conditional): Use auto_vec.
470 * cp-gimplify.c (struct cp_genericize_data): Use auto_vec.
471 (cp_genericize_tree): Remove explicit release.
472 * parser.c (cp_parser_objc_at_property_declaration): Use
474 * semantics.c (omp_reduction_lookup): Use auto_vec.
476 2021-07-14 Marek Polacek <polacek@redhat.com>
479 * constexpr.c (cxx_eval_array_reference): Create a new .object
480 and .ctor for the non-aggregate non-scalar case too when
483 2021-07-12 Patrick Palka <ppalka@redhat.com>
487 * decl.c (grokfndecl): Don't require that deduction guides are
488 declared at namespace scope. Check that class-scope deduction
489 guides have the same access as the member class template.
490 (grokdeclarator): Pretend class-scope deduction guides are static.
491 * search.c (lookup_member): Don't use a BASELINK for (class-scope)
494 2021-07-10 Patrick Palka <ppalka@redhat.com>
497 * init.c (build_aggr_init): Return error_mark_node if
498 expand_aggr_init_1 returns false.
499 (expand_default_init): Change return type to bool. Return false
500 on error, true on success.
501 (expand_aggr_init_1): Likewise.
503 2021-07-09 Jason Merrill <jason@redhat.com>
506 * decl.c (function_requirements_equivalent_p): Only compare
507 trailing requirements on a specialization.
509 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
511 * coroutines.cc (build_actor_fn): Move common code to
513 (build_destroy_fn): Likewise.
514 (act_des_fn): Build the void return here. Ensure that the
515 source location matches the original function.
517 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
520 (coro_rewrite_function_body): Connect the replacement
521 function block to the block nest correctly.
523 2021-07-09 Patrick Palka <ppalka@redhat.com>
526 * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
528 * cp-tree.h (add_extra_args): Add complain/in_decl parameters.
529 * pt.c (build_extra_args): Make a copy of args.
530 (add_extra_args): Add complain/in_decl parameters. Enable the
531 code for handling the case where the extra arguments are
533 (tsubst_pack_expansion): Pass complain/in_decl to
535 (tsubst_template_args): Handle missing template arguments.
536 (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
539 2021-07-09 Patrick Palka <ppalka@redhat.com>
542 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
545 2021-07-08 Martin Sebor <msebor@redhat.com>
548 * module.cc (identifier): Suppress warning.
549 (module_state::read_macro_maps): Remove warning suppression.
550 (module_state::install_macros): Ditto.
552 2021-07-08 Marek Polacek <polacek@redhat.com>
555 * cp-tree.h (unevaluated_p): New.
556 * except.c (check_noexcept_r): Use it. Don't walk into
557 unevaluated operands.
559 2021-07-08 Martin Sebor <msebor@redhat.com>
562 * module.cc (module_state::read_macro_maps): Temporarily disable
564 (module_state::install_macros): Same.
566 2021-07-06 Martin Sebor <msebor@redhat.com>
568 * error.c (cp_printer): Remove support for %G and %K.
570 2021-07-02 Jakub Jelinek <jakub@redhat.com>
572 * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member.
573 (struct cp_omp_declare_simd_data): Likewise.
574 * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER.
575 (omp_identifier): Define.
576 * parser.c (cp_parser_skip_to_pragma_eol): Handle
577 in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF.
578 (cp_parser_require_pragma_eol): Likewise.
579 (struct cp_omp_attribute_data): New type.
580 (cp_parser_handle_statement_omp_attributes): New function.
581 (cp_parser_statement): Handle OpenMP directives in statement's
582 attribute-specifier-seq.
583 (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New
585 (cp_parser_std_attribute): Handle omp::directive and omp::sequence
587 (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow
588 a comma also before the first clause.
589 (cp_parser_omp_allocate): Likewise.
590 (cp_parser_omp_atomic): Likewise.
591 (cp_parser_omp_depobj): Likewise.
592 (cp_parser_omp_flush): Likewise.
593 (cp_parser_omp_ordered): Likewise.
594 (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma
595 into struct cp_omp_declare_simd_data.
596 (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma
597 argument. If set, allow a comma also before match clause.
598 (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma,
599 allow a comma also before the first clause. Adjust
600 cp_finish_omp_declare_variant caller.
601 (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow
602 a comma also before the first clause.
603 (cp_parser_omp_declare_reduction_exprs): Likewise.
604 (cp_parser_omp_requires): Likewise.
605 * decl.c (initialize_predefined_identifiers): Initialize
607 * decl2.c (cplus_decl_attributes): Reject omp::directive and
608 omp::sequence attributes.
610 2021-07-02 Jakub Jelinek <jakub@redhat.com>
613 * parser.c (cp_parser_omp_atomic): Consume comma only if it
614 appears before a CPP_NAME.
616 2021-07-02 Patrick Palka <ppalka@redhat.com>
619 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to
620 use common_enclosing_class and to not depend on the TREE_TYPE
621 of outer levels pointing to the corresponding primary template.
623 2021-07-01 Patrick Palka <ppalka@redhat.com>
626 * constexpr.c (cxx_eval_array_reference): When the element type
627 is an empty type and the corresponding element is omitted, just
628 return an empty CONSTRUCTOR instead of attempting value
631 2021-07-01 Patrick Palka <ppalka@redhat.com>
634 * pt.c (finish_template_variable): Pass the partially
635 instantiated template and its args to instantiate_template.
636 (instantiate_class_template_1): No need to call
637 push_nested_class and pop_nested_class around the call to
638 most_specialized_partial_spec.
639 (instantiate_template_1): Pass the partially instantiated
640 template to lookup_template_variable.
641 (most_specialized_partial_spec): Use push_access_scope_guard
642 to set the access scope appropriately. Use
643 deferring_access_check_sentinel to force access to get checked
645 (instantiate_decl): Just pass the VAR_DECL to
646 most_specialized_partial_spec.
648 2021-06-30 Patrick Palka <ppalka@redhat.com>
650 * constraint.cc (get_normalized_constraints_from_decl): Use
651 push_access_scope_guard instead of push_nested_class_guard.
652 * cp-tree.h (struct push_nested_class_guard): Replace with ...
653 (struct push_access_scope_guard): ... this.
654 * pt.c (push_access_scope): When the argument corresponds to
655 a class type, push the class instead of its context.
656 (pop_access_scope): Adjust accordingly.
658 2021-06-30 Marek Polacek <polacek@redhat.com>
662 * decl.c (create_array_type_for_decl): Allow array of auto.
664 2021-06-29 Jason Merrill <jason@redhat.com>
666 * pt.c (instantiate_decl): Only consider partial specializations of
667 actual variable templates.
669 2021-06-26 Patrick Palka <ppalka@redhat.com>
672 * pt.c (instantiate_class_template_1): Enter the scope of the
673 type when calling most_specialized_partial_spec.
675 2021-06-26 Jason Merrill <jason@redhat.com>
679 * class.c (is_empty_field): Handle null argument.
680 * constexpr.c (cxx_eval_bare_aggregate): Discard initializer
683 2021-06-26 Marek Polacek <polacek@redhat.com>
686 * parser.c (cp_parser_declarator): Pass flags down to
687 cp_parser_declarator. Also pass static_p/member_p.
689 2021-06-25 Martin Sebor <msebor@redhat.com>
691 * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING
692 with warning_suppressed_p, suppress_warning, and copy_no_warning, or
693 nothing if not necessary.
694 (set_up_extended_ref_temp): Same.
695 * class.c (layout_class_type): Same.
696 * constraint.cc (constraint_satisfaction_value): Same.
697 * coroutines.cc (finish_co_await_expr): Same.
698 (finish_co_yield_expr): Same.
699 (finish_co_return_stmt): Same.
700 (build_actor_fn): Same.
701 (coro_rewrite_function_body): Same.
702 (morph_fn_to_coro): Same.
703 * cp-gimplify.c (genericize_eh_spec_block): Same.
704 (gimplify_expr_stmt): Same.
705 (cp_genericize_r): Same.
707 * cp-ubsan.c (cp_ubsan_instrument_vptr): Same.
708 * cvt.c (cp_fold_convert): Same.
709 (convert_to_void): Same.
710 * decl.c (wrapup_namespace_globals): Same.
711 (grokdeclarator): Same.
712 (finish_function): Same.
713 (require_deduced_type): Same.
714 * decl2.c (no_linkage_error): Same.
715 (c_parse_final_cleanups): Same.
716 * except.c (expand_end_catch_block): Same.
717 * init.c (build_new_1): Same.
719 (build_vec_delete_1): Same.
720 (build_vec_init): Same.
721 (build_delete): Same.
722 * method.c (defaultable_fn_check): Same.
723 * parser.c (cp_parser_fold_expression): Same.
724 (cp_parser_primary_expression): Same.
725 * pt.c (push_tinst_level_loc): Same.
727 (tsubst_omp_udr): Same.
728 (tsubst_copy_and_build): Same.
729 * rtti.c (build_if_nonnull): Same.
730 * semantics.c (maybe_convert_cond): Same.
731 (finish_return_stmt): Same.
732 (finish_parenthesized_expr): Same.
733 (cp_check_omp_declare_reduction): Same.
734 * tree.c (build_cplus_array_type): Same.
735 * typeck.c (build_ptrmemfunc_access_expr): Same.
736 (cp_build_indirect_ref_1): Same.
737 (cp_build_function_call_vec): Same.
738 (warn_for_null_address): Same.
739 (cp_build_binary_op): Same.
740 (unary_complex_lvalue): Same.
741 (cp_build_modify_expr): Same.
742 (build_x_modify_expr): Same.
743 (convert_for_assignment): Same.
745 2021-06-24 Patrick Palka <ppalka@redhat.com>
748 * pt.c (maybe_aggr_guide): Handle alias templates appropriately.
750 2021-06-24 Patrick Palka <ppalka@redhat.com>
753 * constraint.cc (evaluate_requires_expr): Adjust function comment.
754 * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ...
755 (cp_fold) <case REQUIRES_EXPR>: ... here.
757 2021-06-24 Jakub Jelinek <jakub@redhat.com>
759 * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
760 C_ORT_OMP for clauses on target construct.
761 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
762 (cp_parser_omp_target): For non-combined target add
763 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
764 C_ORT_OMP_TARGET to finish_omp_clauses.
765 * semantics.c (handle_omp_array_sections_1): Adjust ort handling
766 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
767 never present on C_ORT_*DECLARE_SIMD.
768 (handle_omp_array_sections): Likewise.
769 (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
770 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
771 corresponding map clauses.
772 * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for
773 clauses on target construct.
775 2021-06-23 Patrick Palka <ppalka@redhat.com>
778 * pt.c (push_access_scope): For artificial deduction guides,
779 set the access scope to that of the constructor.
780 (pop_access_scope): Likewise.
781 (build_deduction_guide): Don't set DECL_CONTEXT on the guide.
783 2021-06-23 Patrick Palka <ppalka@redhat.com>
786 * call.c (print_error_for_call_failure): Constify 'args' parameter.
787 (perform_dguide_overload_resolution): Define.
788 * cp-tree.h: (perform_dguide_overload_resolution): Declare.
789 * pt.c (do_class_deduction): Use perform_dguide_overload_resolution
790 instead of build_new_function_call. Don't use tf_decltype or
791 set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests.
793 2021-06-21 Patrick Palka <ppalka@redhat.com>
796 * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref
797 sooner, before the NRVO handling.
799 2021-06-21 Patrick Palka <ppalka@redhat.com>
802 * tree.c (bot_replace): Use convert_to_base to build the
803 conversion to the (morally) virtual base.
805 2021-06-21 Jakub Jelinek <jakub@redhat.com>
808 * typeck.c (cxx_mark_addressable): Diagnose trying to make
809 bit-fields addressable.
811 2021-06-17 Jason Merrill <jason@redhat.com>
814 * decl.c (duplicate_decls): Make 'deleted after first declaration'
815 pedwarn on by default.
817 2021-06-17 Jason Merrill <jason@redhat.com>
820 * init.c (build_vec_init): Preserve the type of base.
822 2021-06-16 Jason Merrill <jason@redhat.com>
826 * pt.c (tsubst_baselink): Update binfos in non-dependent case.
828 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
830 * decl.c (duplicate_decls): Likewise.
832 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
835 * parser.c (cp_parser_omp_clause_affinity): No need to set iterator
836 var in the error case.
838 2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
840 * constexpr.c (cxx_eval_call_expression): Iterate over vec<>
841 with range based for.
842 (cxx_eval_store_expression): Likewise.
843 (cxx_eval_loop_expr): Likewise.
844 * decl.c (wrapup_namespace_globals): Likewise.
845 (cp_finish_decl): Likewise.
846 (cxx_simulate_enum_decl): Likewise.
847 * parser.c (cp_parser_postfix_expression): Likewise.
849 2021-06-12 Jason Merrill <jason@redhat.com>
852 * init.c (build_vec_init): Shortcut [0] case.
854 2021-06-12 Jason Merrill <jason@redhat.com>
856 * pt.c (lookup_template_class_1): Shortcut current_class_type.
858 2021-06-11 Patrick Palka <ppalka@redhat.com>
862 * pt.c (tsubst_arg_types): Rearrange so that we substitute into
863 TYPE_ARG_TYPES in forward order while short circuiting
864 appropriately. Adjust formatting.
866 2021-06-11 Jakub Jelinek <jakub@redhat.com>
869 * cp-tree.h (struct saved_scope): Add consteval_if_p
870 member. Formatting fix for the discarded_stmt comment.
871 (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define.
872 * parser.c (cp_parser_lambda_expression): Temporarily disable
873 in_consteval_if_p when parsing lambda body.
874 (cp_parser_selection_statement): Parse consteval if.
875 * decl.c (struct named_label_entry): Add in_consteval_if member.
876 (level_for_consteval_if): New function.
877 (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle
879 * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment
880 why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p
881 for !ctx->manifestly_const_eval.
882 (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate
883 condition as if it was __builtin_is_constant_evaluated call.
884 (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always
885 recurse on both branches.
886 * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P
888 * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P.
889 Temporarily set in_consteval_if_p when recursing on
890 IF_STMT_CONSTEVAL_P then branch.
891 (tsubst_lambda_expr): Temporarily disable
892 in_consteval_if_p when instantiating lambda body.
893 * call.c (immediate_invocation_p): Return false when
896 2021-06-11 Marek Polacek <polacek@redhat.com>
899 * constexpr.c (maybe_constexpr_fn): New.
900 * cp-tree.h (maybe_constexpr_fn): Declare.
901 * semantics.c (find_std_constant_evaluated_r): New.
902 (maybe_warn_for_constant_evaluated): New.
903 (finish_if_stmt_cond): Call it.
905 2021-06-10 Patrick Palka <ppalka@redhat.com>
908 * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When
909 the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is
910 a template template parameter, adjust to the
911 TEMPLATE_TEMPLATE_PARAMETER before falling through.
913 2021-06-10 Patrick Palka <ppalka@redhat.com>
916 * constraint.cc (normalize_placeholder_type_constraints): When
917 normalizing a non-templated return-type-requirement, add a dummy
918 level to initial_parms.
920 2021-06-08 Marek Polacek <polacek@redhat.com>
923 * decl.c (grokdeclarator): Store a value-dependent
924 explicit-specifier even for deduction guides.
926 2021-06-08 Jason Merrill <jason@redhat.com>
928 * parser.c (cp_parser_string_literal): Adjust diagnostic.
930 2021-06-08 Jason Merrill <jason@redhat.com>
933 * call.c (perfect_conversion_p): Check check_narrowing.
935 2021-06-08 Jason Merrill <jason@redhat.com>
938 * name-lookup.c (get_class_binding): Keep a BASELINK.
939 (set_inherited_value_binding_p): Adjust.
940 * lambda.c (is_lambda_ignored_entity): Adjust.
941 * pt.c (lookup_template_function): Copy a BASELINK before
944 2021-06-08 Jason Merrill <jason@redhat.com>
947 * semantics.c (baselink_for_fns): Fix BASELINK_BINFO.
949 2021-06-08 Jason Merrill <jason@redhat.com>
951 * module.cc (duplicate_hash::hash): Comment out.
952 (trees_in::tree_value): Adjust loop counter.
954 2021-06-08 Jason Merrill <jason@redhat.com>
957 * init.c (build_offset_ref): Return the BASELINK for a static
960 2021-06-07 Patrick Palka <ppalka@redhat.com>
963 * parser.c (cp_parser_lookup_name): Check access of the lookup
964 result before we potentially adjust an injected-class-name to
967 2021-06-06 Jakub Jelinek <jakub@redhat.com>
970 * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses
971 even when target is combined with other constructs.
973 2021-06-04 Patrick Palka <ppalka@redhat.com>
976 * pt.c (convert_template_argument): Strip top-level cv-quals
977 on the substituted type of a non-type template parameter.
979 2021-06-04 Patrick Palka <ppalka@redhat.com>
982 * pt.c (tsubst_function_decl): Remove old code for reducing
983 args when it has excess levels.
985 2021-06-04 Jakub Jelinek <jakub@redhat.com>
988 * name-lookup.c (maybe_save_operator_binding): Add op_attr after all
989 ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than
992 2021-06-03 Patrick Palka <ppalka@redhat.com>
995 * decl.c (make_typename_type): After calling
996 lookup_template_class, adjust the result to its TYPE_NAME and
997 then consider the tf_keep_type_decl flag.
999 2021-06-03 Patrick Palka <ppalka@redhat.com>
1002 * pt.c (set_current_access_from_decl): Move to ...
1003 * class.c (set_current_access_from_decl): ... here.
1004 (handle_using_decl): Use it to propagate the access of the
1005 using-enum decl to the copy of the imported enumerator.
1006 * cp-tree.h (set_current_access_from_decl): Declare.
1007 * decl.c (build_enumerator): Simplify using make_temp_override
1008 and set_current_access_from_decl.
1010 2021-06-03 Jakub Jelinek <jakub@redhat.com>
1013 * semantics.c (handle_omp_array_sections_1): For
1014 OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using
1015 finish_non_static_data_member and allow this as base.
1016 (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
1017 after depend only cases. Let this be diagnosed by !lvalue_p
1018 case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless
1020 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY.
1022 2021-06-02 Jason Merrill <jason@redhat.com>
1025 * call.c (convert_like_internal): Clear tf_no_cleanup when
1027 (build_user_type_conversion_1): Only add ck_rvalue if
1028 LOOKUP_ONLYCONVERTING.
1030 2021-06-01 Patrick Palka <ppalka@redhat.com>
1033 * init.c (expand_aggr_init_1): Check
1034 type_has_non_user_provided_default_constructor instead of
1035 type_has_user_provided_constructor.
1037 2021-06-01 Jason Merrill <jason@redhat.com>
1040 * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P
1041 for destroying delete.
1042 * init.c (build_delete): Don't clobber before destroying delete.
1044 2021-06-01 Jason Merrill <jason@redhat.com>
1047 * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at.
1049 2021-05-31 Richard Biener <rguenther@suse.de>
1052 * cp-objcp-common.c (names_builtin_p): Handle
1053 RID_BUILTIN_SHUFFLEVECTOR.
1054 * cp-tree.h (build_x_shufflevector): Declare.
1055 * parser.c (cp_parser_postfix_expression): Handle
1056 RID_BUILTIN_SHUFFLEVECTOR.
1057 * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR.
1058 * typeck.c (build_x_shufflevector): Build either a lowered
1059 VEC_PERM_EXPR or an unlowered shufflevector via a temporary
1060 internal function IFN_SHUFFLEVECTOR.
1062 2021-05-28 Jason Merrill <jason@redhat.com>
1064 * constexpr.c (build_data_member_initialization): Use tsi_range.
1065 (build_constexpr_constructor_member_initializers): Likewise.
1066 (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
1067 (potential_constant_expression_1): Likewise.
1068 * coroutines.cc (await_statement_expander): Likewise.
1069 (await_statement_walker): Likewise.
1070 * module.cc (trees_out::core_vals): Likewise.
1071 * pt.c (tsubst_expr): Likewise.
1072 * semantics.c (set_cleanup_locs): Likewise.
1074 2021-05-28 Jason Merrill <jason@redhat.com>
1078 * call.c (build_over_call): Adjust base_binfo in
1079 resolves_to_fixed_type_p case.
1081 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1084 * semantics.c (handle_omp_array_sections): Copy
1085 OMP_CLAUSE_MAP_IMPLICIT.
1086 (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1087 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
1088 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
1089 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
1090 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
1091 if present in map_head, map_field_head or map_firstprivate_head
1094 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1096 * parser.c (cp_parser_omp_clause_affinity): New.
1097 (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
1098 cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
1100 * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
1101 finish_omp_clauses): Likewise.
1103 2021-05-27 Matthias Kretz <kretz@kde.org>
1106 * error.c (dump_template_bindings): Include code to print
1107 "[with" and ']', conditional on whether anything is printed at
1108 all. This is tied to whether a semicolon is needed to separate
1109 multiple template parameters. If the template argument repeats
1110 the template parameter (T = T), then skip the parameter.
1111 (dump_substitution): Moved code to print "[with" and ']' to
1112 dump_template_bindings.
1113 (dump_function_decl): Partial revert of PR50828, which masked
1114 TFF_TEMPLATE_NAME for all of dump_function_decl. Now
1115 TFF_TEMPLATE_NAME is masked for the scope of the function and
1116 only carries through to dump_function_name.
1117 (dump_function_name): Avoid calling dump_template_parms if
1118 TFF_TEMPLATE_NAME is set.
1120 2021-05-27 Matthias Kretz <kretz@kde.org>
1123 * error.c: Call dump_scope when printing a typedef.
1125 2021-05-27 Patrick Palka <ppalka@redhat.com>
1128 * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case.
1130 2021-05-27 Jason Merrill <jason@redhat.com>
1133 * pt.c (use_pack_expansion_extra_args_p): Don't compare
1134 args from the same argument pack.
1136 2021-05-27 Patrick Palka <ppalka@redhat.com>
1141 * pt.c (process_partial_specialization): Don't error on a
1142 non-simple non-type template argument that involves template
1144 (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR,
1145 MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false.
1147 2021-05-26 Patrick Palka <ppalka@redhat.com>
1150 * typeck.c (finish_class_member_access_expr): Disable ahead
1151 of time access checking during the member lookup.
1153 2021-05-26 Patrick Palka <ppalka@redhat.com>
1156 * tree.c (build_target_expr_with_type): Don't call force_rvalue
1157 on CALL_EXPR initializer. Simplify now that bot_manip is no
1159 (bot_manip): Use force_target_expr instead of
1160 build_target_expr_with_type.
1162 2021-05-26 Patrick Palka <ppalka@redhat.com>
1165 * cvt.c (noexcept_conv_p): Remove redundant checks and simplify.
1166 (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P
1167 instead of TYPE_PTR_P.
1168 * pt.c (convert_nontype_argument_function): Look through
1169 implicit INDIRECT_REFs before calling strip_fnptr_conv.
1171 2021-05-25 Jakub Jelinek <jakub@redhat.com>
1174 * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
1175 and side-effects, temporarily disable -Wunused-result warning when
1176 building COMPOUND_EXPR.
1178 2021-05-21 Jakub Jelinek <jakub@redhat.com>
1181 * semantics.c (finish_omp_clauses): Move firstprivate clauses with
1182 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
1183 if a decl is mentioned both in map clause and in such firstprivate
1184 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
1186 2021-05-20 Jason Merrill <jason@redhat.com>
1188 * call.c (reference_binding): Check for designator.
1189 (implicit_conversion_1, build_special_member_call): Likewise.
1190 * decl.c (reshape_init_r): Likewise.
1191 * pt.c (do_class_deduction): Likewise.
1192 * typeck2.c (digest_init_r): Likewise.
1194 2021-05-20 Jason Merrill <jason@redhat.com>
1197 * decl.c (reshape_init_class): Handle designator for
1198 member of anonymous aggregate here.
1199 * typeck2.c (process_init_constructor_record): Not here.
1201 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1203 * call.c (maybe_warn_array_conv): Use new warning option.
1204 * decl.c (mark_inline_variable, grokdeclarator): Likewise.
1205 * error.c (maybe_warn_cpp0x): Likewise.
1206 * parser.c (cp_parser_primary_expression)
1207 (cp_parser_unqualified_id)
1208 (cp_parser_pseudo_destructor_name)
1209 (cp_parser_lambda_introducer)
1210 (cp_parser_lambda_declarator_opt)
1211 (cp_parser_selection_statement)
1212 (cp_parser_init_statement)
1213 (cp_parser_decomposition_declaration)
1214 (cp_parser_function_specifier_opt)
1215 (cp_parser_static_assert)
1216 (cp_parser_namespace_definition)
1217 (cp_parser_using_declaration)
1218 (cp_parser_asm_definition)
1219 (cp_parser_ctor_initializer_opt_and_function_body)
1220 (cp_parser_initializer_list)
1221 (cp_parser_type_parameter_key)
1222 (cp_parser_member_declaration)
1223 (cp_parser_try_block)
1224 (cp_parser_std_attribute_spec): Likewise.
1225 * pt.c (check_template_variable): Likewise.
1227 2021-05-20 Jason Merrill <jason@redhat.com>
1230 * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE.
1232 2021-05-20 Jason Merrill <jason@redhat.com>
1235 * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE.
1237 2021-05-19 Jason Merrill <jason@redhat.com>
1241 * method.c (genericize_spaceship): Use fold_build2 for scalar
1244 2021-05-19 Jason Merrill <jason@redhat.com>
1246 * pt.c (build_deduction_guide): Treat the implicit deduction guide
1247 as a member of the class.
1249 2021-05-19 Marek Polacek <polacek@redhat.com>
1252 * cp-tree.h (any_non_type_attribute_p): Remove.
1253 * decl.c (grokdeclarator): Turn an error into a warning and only
1254 warn for standard attributes.
1255 * decl2.c (any_non_type_attribute_p): Remove.
1256 * parser.c (cp_parser_elaborated_type_specifier): Turn an error
1257 into a warning and only warn for standard attributes.
1258 (cp_parser_member_declaration): Likewise.
1260 2021-05-19 Martin Liska <mliska@suse.cz>
1263 * mangle.c (write_encoding): Fix typos.
1265 2021-05-19 Jakub Jelinek <jakub@redhat.com>
1268 * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on
1269 master when combined with taskloop.
1270 (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
1271 parallel master when not combined with taskloop.
1273 2021-05-19 Jason Merrill <jason@redhat.com>
1276 * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
1278 2021-05-19 Jason Merrill <jason@redhat.com>
1281 * tree.c (strip_typedefs): Only look at the pattern of a
1282 TYPE_PACK_EXPANSION if it's a type.
1284 2021-05-18 Marek Polacek <polacek@redhat.com>
1286 * class.c (classtype_has_non_deleted_copy_ctor): Remove.
1287 * constraint.cc (contains_wildcard_p): Likewise.
1288 (get_template_head_requirements): Likewise.
1289 (check_constrained_friend): Likewise.
1290 (subsumes_constraints): Likewise.
1291 * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise.
1292 (push_void_library_fn): Likewise.
1293 (get_pattern_parm): Likewise.
1294 (get_template_parms_at_level): Likewise.
1295 (lambda_return_type): Likewise.
1296 (get_template_head_requirements): Likewise.
1297 (check_constrained_friend): Likewise.
1298 (subsumes_constraints): Likewise.
1299 * decl.c (push_void_library_fn): Likewise.
1300 * lambda.c (lambda_return_type): Likewise.
1301 * pt.c (get_template_parms_at_level): Likewise.
1302 (get_pattern_parm): Likewise.
1304 2021-05-18 Jason Merrill <jason@redhat.com>
1307 * call.c (perfect_candidate_p): An implicitly deleted move
1310 2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
1313 * cvt.c (cp_convert_to_pointer): Use the size of the target
1315 * tree.c (cp_build_reference_type): Call
1316 cp_build_reference_type_for_mode with VOIDmode.
1317 (cp_build_reference_type_for_mode): Rename from
1318 cp_build_reference_type. Add MODE argument and invoke
1319 build_reference_type_for_mode.
1320 (strip_typedefs): Use build_pointer_type_for_mode and
1321 cp_build_reference_type_for_mode for pointers and references.
1323 2021-05-17 Jonathan Wakely <jwakely@redhat.com>
1326 * call.c (convert_like_internal): Print different diagnostic if
1327 the lvalue reference is const.
1329 2021-05-14 Jason Merrill <jason@redhat.com>
1332 * pt.c (enclosing_instantiation_of): Just compare
1333 DECL_SOURCE_LOCATION.
1334 (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION.
1336 2021-05-14 Marek Polacek <polacek@redhat.com>
1337 Jason Merrill <jason@redhat.com>
1340 * cp-tree.h (any_non_type_attribute_p): Declare.
1341 * decl.c (grokdeclarator): Diagnose when an attribute appertains to
1342 a friend declaration that is not a definition.
1343 * decl2.c (any_non_type_attribute_p): New.
1344 * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes
1345 in the middle of decl-specifiers.
1346 (cp_parser_elaborated_type_specifier): Diagnose when an attribute
1347 appertains to a friend declaration that is not a definition.
1348 (cp_parser_member_declaration): Likewise.
1350 2021-05-12 Marek Polacek <polacek@redhat.com>
1352 * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context
1355 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
1357 * parser.c (cp_parser_omp_clause_map): Support map-type-modifier
1360 2021-05-11 Jason Merrill <jason@redhat.com>
1363 * typeck.c (build_reinterpret_cast_1): Check intype on
1366 2021-05-11 Patrick Palka <ppalka@redhat.com>
1369 * name-lookup.c (maybe_save_operator_binding): Unconditionally
1370 enable for all function templates, not just generic lambdas.
1371 Handle compound-assignment operator expressions.
1372 * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding
1373 in the type-dependent case.
1374 (build_x_modify_expr): Likewise. Move declaration of 'op' closer
1377 2021-05-11 Patrick Palka <ppalka@redhat.com>
1380 * constraint.cc (tsubst_constraint): Set up cp_unevaluated.
1381 (satisfy_atom): Set up iloc_sentinel before calling
1383 * pt.c (tsubst_pack_expansion): When returning a rebuilt pack
1384 expansion, carry over PACK_EXPANSION_LOCAL_P and
1385 PACK_EXPANSION_SIZEOF_P from the original pack expansion.
1387 2021-05-10 Richard Biener <rguenther@suse.de>
1389 PR middle-end/100464
1391 * call.c (set_up_extended_ref_temp): Mark the temporary
1392 addressable if the TARGET_EXPR was.
1394 2021-05-10 Martin Liska <mliska@suse.cz>
1396 * decl.c (duplicate_decls): Use startswith
1397 function instead of strncmp.
1398 (cxx_builtin_function): Likewise.
1399 (omp_declare_variant_finalize_one): Likewise.
1400 (grokfndecl): Likewise.
1401 * error.c (dump_decl_name): Likewise.
1402 * mangle.c (find_decomp_unqualified_name): Likewise.
1403 (write_guarded_var_name): Likewise.
1404 (decl_tls_wrapper_p): Likewise.
1405 * parser.c (cp_parser_simple_type_specifier): Likewise.
1406 (cp_parser_tx_qualifier_opt): Likewise.
1407 * pt.c (template_parm_object_p): Likewise.
1408 (dguide_name_p): Likewise.
1410 2021-05-10 Martin Liska <mliska@suse.cz>
1413 * decl.c (grokdeclarator): Remove redundant NULL check.
1415 2021-05-07 Jason Merrill <jason@redhat.com>
1417 * tree.c (rvalue): Assert expr is not a class lvalue.
1419 2021-05-07 Jason Merrill <jason@redhat.com>
1421 * cp-tree.h (build_stub_object): Declare.
1422 * method.c (build_stub_object): No longer static.
1423 * call.c (can_convert): Use it.
1424 * tree.c (build_dummy_object): Adjust comment.
1425 * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a
1428 2021-05-07 Jason Merrill <jason@redhat.com>
1430 * coroutines.cc (build_co_await): Don't call 'rvalue'.
1431 (flatten_await_stmt): Simplify initialization.
1432 (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify.
1434 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
1436 * semantics.c (finish_omp_reduction_clause): Accept float + complex
1437 for || and && reductions.
1439 2021-05-03 Patrick Palka <ppalka@redhat.com>
1442 * parser.c (cp_parser_class_head): Reinstate calls to pushclass
1443 and popclass when parsing the base-clause that were removed in
1446 2021-05-03 Patrick Palka <ppalka@redhat.com>
1450 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv
1451 only when the callee is a FUNCTION_DECL.
1453 2021-05-03 Marek Polacek <polacek@redhat.com>
1456 * decl.c (grokfndecl): Check current_template_parms.
1458 2021-05-03 Marek Polacek <polacek@redhat.com>
1461 * constexpr.c (cxx_eval_constant_expression): Don't check
1464 2021-05-01 Jason Merrill <jason@redhat.com>
1466 * cp-tree.h (class ovl_iterator): Allow copying. Add op==.
1467 (class ovl_range, class lkp_range): New.
1468 * call.c (build_op_call_1, add_candidates): Use them.
1469 (build_op_delete_call, has_trivial_copy_assign_p): Likewise.
1470 (has_trivial_copy_p): Likewise.
1471 * class.c (handle_using_decl, get_basefndecls): Likewise.
1472 (maybe_warn_about_overly_private_class): Likewise.
1473 (warn_hidden, add_implicitly_declared_members): Likewise.
1474 (check_methods, clone_constructors_and_destructors): Likewise.
1475 (type_has_user_nondefault_constructor): Likewise.
1477 2021-04-29 Jason Merrill <jason@redhat.com>
1479 * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we
1482 2021-04-29 Jason Merrill <jason@redhat.com>
1485 * decl2.c (grokfield): Call cplus_decl_attributes for friend.
1486 (save_template_attributes): Use chainon.
1487 * friend.c (do_friend): Remove attrlist parm.
1488 * cp-tree.h (do_friend): Adjust.
1489 * class.c (add_implicitly_declared_members): Adjust.
1490 * decl.c (grokdeclarator): Adjust.
1491 * pt.c (apply_late_template_attributes): Optimize.
1493 2021-04-29 Jason Merrill <jason@redhat.com>
1496 * class.c (finish_struct_anon_r): Drop complain parm.
1497 Remove non-field diagnostic.
1498 (finish_struct_anon): Adjust.
1499 * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here.
1501 2021-04-29 Jason Merrill <jason@redhat.com>
1503 * cp-tree.h (cp_evaluated): Add reset parm to constructor.
1504 * parser.c (cp_parser_constant_expression): Change
1505 allow_non_constant_p to int. Use cp_evaluated.
1506 (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p.
1507 * semantics.c (finish_id_expression_1): Don't mess with
1508 cp_unevaluated_operand here.
1510 2021-04-29 Jason Merrill <jason@redhat.com>
1512 * cp-tree.h: Clarify comments.
1513 * pt.c (get_template_parm_object): Add assert.
1514 * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR.
1515 * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR.
1516 * typeck2.c (store_init_value): Likewise.
1518 2021-04-29 Patrick Palka <ppalka@redhat.com>
1521 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P,
1522 set tf_conv during the initial substitution into the function.
1524 2021-04-29 Jakub Jelinek <jakub@redhat.com>
1527 * semantics.c (finish_omp_clauses): Fix up check that variable
1528 mentioned in detach clause doesn't appear in data-sharing clauses.
1530 2021-04-28 Jakub Jelinek <jakub@redhat.com>
1532 * module.cc: Remove #error that triggers if DEV-PHASE is empty.
1534 2021-04-27 Jason Merrill <jason@redhat.com>
1537 * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT
1540 2021-04-27 Patrick Palka <ppalka@redhat.com>
1543 * pt.c (tsubst_initializer_list): Correctly handle the case
1544 where an argument inside a base initializer pack expansion is
1545 itself a pack expansion.
1547 2021-04-26 Patrick Palka <ppalka@redhat.com>
1550 * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the
1551 object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF
1552 with a negative offset into one whose offset is nonnegative
1553 before calling cxx_fold_indirect_ref_1.
1555 2021-04-24 Patrick Palka <ppalka@redhat.com>
1562 * pt.c (do_class_deduction): Punt if the initializer is
1565 2021-04-24 Patrick Palka <ppalka@redhat.com>
1568 * parser.c (cp_parser_type_id_1): If we see a template
1569 placeholder, first try simulating an error before issuing
1572 2021-04-23 Patrick Palka <ppalka@redhat.com>
1575 * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
1576 Adjust parameter list loop to iterate over 'types' instead of
1577 'args'. Output the trailing '...' for a variadic function.
1578 Remove PARM_DECL support.
1579 (pp_cxx_requires_expr): Pretty print the parameter list directly
1580 instead of going through pp_cxx_parameter_declaration_clause.
1582 2021-04-23 Patrick Palka <ppalka@redhat.com>
1585 * decl.c (is_direct_enum_init): Check the implicit
1586 convertibility requirement added by CWG 2374.
1588 2021-04-23 Martin Liska <mliska@suse.cz>
1590 * cp-tree.h (STATIC_ASSERT): Prefer static assert.
1591 * lex.c (init_operators): Remove run-time check.
1593 2021-04-22 Marek Polacek <polacek@redhat.com>
1596 * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and
1597 op1 separately for value- or type-dependence.
1599 2021-04-21 Marek Polacek <polacek@redhat.com>
1602 * parser.c (cp_parser_enum_specifier): Don't allow defining
1605 2021-04-21 Martin Liska <mliska@suse.cz>
1608 2021-04-21 Martin Liska <mliska@suse.cz>
1610 * error.c (dump_decl): Use flags in dump_generic_node call.
1612 2021-04-21 Martin Liska <mliska@suse.cz>
1614 * error.c (dump_decl): Use flags in dump_generic_node call.
1616 2021-04-21 Martin Liska <mliska@suse.cz>
1618 * error.c (dump_decl): Support anonymous labels.
1620 2021-04-20 Jason Merrill <jason@redhat.com>
1623 * pt.c (find_parameter_packs_r): Look into enum initializers.
1625 2021-04-19 Marek Polacek <polacek@redhat.com>
1628 * decl.c (grokvardecl): Given an error when a concept is not defined
1631 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1634 * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs
1635 for empty classes into *valp when types don't match even when *valp
1638 2021-04-16 Marek Polacek <polacek@redhat.com>
1641 * decl.c (make_typename_type): Give an error and return when
1642 name is is_overloaded_fn.
1643 * parser.c (cp_parser_class_name): Don't check is_overloaded_fn
1644 before calling make_typename_type.
1646 2021-04-16 Patrick Palka <ppalka@redhat.com>
1649 * constexpr.c (reduced_constant_expression_p): For array
1650 CONSTRUCTORs, use a dedicated loop that additionally verifies
1651 the CONSTRUCTOR spans the entire array.
1653 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1656 * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>:
1657 If lambda_p, return pce_ok instead of pce_maybe_postfix.
1659 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1662 * pt.c (extract_locals_r): When handling DECL_EXPR of a structured
1663 binding, add to data.internal also all corresponding structured
1666 2021-04-16 Jason Merrill <jason@redhat.com>
1669 * cp-tree.h (first_field): Declare.
1670 * mangle.c (range_expr_nelts): New.
1671 (write_expression): Improve class NTTP mangling.
1672 * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR.
1673 * tree.c (zero_init_expr_p): Improve class NTTP handling.
1674 * decl.c: Adjust comment.
1676 2021-04-15 Jason Merrill <jason@redhat.com>
1679 * call.c (build_new_method_call_1): Check again for side-effects
1680 with a volatile object.
1682 2021-04-15 Jason Merrill <jason@redhat.com>
1686 * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into
1687 TYPE_RAISES_EXCEPTIONS here.
1688 * tree.c (cp_walk_subtrees): Not here.
1690 2021-04-15 Jason Merrill <jason@redhat.com>
1694 * parser.c (cp_parser_default_type_template_argument): Set
1695 parser->local_variables_forbidden_p.
1697 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
1700 * typeck.c (merge_type_attributes_from): New function.
1701 (cp_common_type): Use it for vector types.
1703 2021-04-14 Jason Merrill <jason@redhat.com>
1707 * pt.c (uses_outer_template_parms): Also look at default
1710 2021-04-14 Jason Merrill <jason@redhat.com>
1713 * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand
1714 for a non-static data member in a constant-expression.
1716 2021-04-14 Patrick Palka <ppalka@redhat.com>
1720 * pt.c (deducible_expression): Look through implicit
1721 INDIRECT_REFs as well.
1723 2021-04-14 Jason Merrill <jason@redhat.com>
1726 * parser.c (cp_parser_lambda_expression): Reject lambda
1727 in template parameter type.
1729 2021-04-14 Jason Merrill <jason@redhat.com>
1732 * decl.c (duplicate_decls): Don't propagate
1733 DECL_INITIALIZED_IN_CLASS_P to a specialization.
1735 2021-04-14 Jason Merrill <jason@redhat.com>
1740 * semantics.c (set_cleanup_locs): New.
1741 (do_poplevel): Call it.
1742 * parser.c (cp_parser_compound_statement): Consume the }
1743 before finish_compound_stmt.
1745 2021-04-13 Jason Merrill <jason@redhat.com>
1748 * pt.c (get_underlying_template): Compare TYPE_QUALS.
1750 2021-04-13 Jason Merrill <jason@redhat.com>
1754 * init.c (get_nsdmi): Do more context adjustment for local classes.
1756 2021-04-13 Patrick Palka <ppalka@redhat.com>
1759 * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode
1760 rather than issuing a pedwarn.
1761 * typeck2.c (build_functional_cast_1): Handle CTAD uniformly
1762 for consistent diagnostics.
1764 2021-04-13 Jason Merrill <jason@redhat.com>
1767 * class.c (build_base_path): Shortcut simple non-pointer case.
1769 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
1771 * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION
1773 (module_state::write_location): Likewise.
1775 2021-04-13 Patrick Palka <ppalka@redhat.com>
1778 * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION
1779 when checking if the initializer is an equivalent class
1780 placeholder template parameter.
1782 2021-04-13 Patrick Palka <ppalka@redhat.com>
1786 * constraint.cc (satisfy_normalized_constraints): Set
1788 * parser.c (cp_parser_concept_definition): Likewise.
1789 (cp_parser_requires_clause_opt): Likewise.
1791 2021-04-12 Jason Merrill <jason@redhat.com>
1794 * pt.c (uses_outer_template_parms): Handle non-type and template
1795 template parameters specifically.
1797 2021-04-11 Jason Merrill <jason@redhat.com>
1800 * decl.c (fixup_anonymous_aggr): Prune all functions from
1801 CLASSTYPE_MEMBER_VEC.
1803 2021-04-10 Jason Merrill <jason@redhat.com>
1807 * parser.c (cp_parser_direct_declarator): Don't
1808 inject_this_parameter if static_p.
1809 (cp_parser_omp_var_list_no_open): Parse 'this' even if
1810 current_class_ptr isn't set for a better diagnostic.
1812 2021-04-10 Jason Merrill <jason@redhat.com>
1819 * pt.c (alias_ctad_tweaks): Handle failure better.
1821 2021-04-10 Jason Merrill <jason@redhat.com>
1824 * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases.
1826 2021-04-09 Patrick Palka <ppalka@redhat.com>
1828 * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM)
1829 (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ...
1830 (LAMBDA_EXPR_REGEN_INFO): ... this.
1831 (tree_lambda_expr::regenerated_from)
1832 (tree_lambda_expr::regenerating_targs): Replace these with ...
1833 (tree_lambda_expr::regen_info): ... this.
1834 * constraint.cc (satisfy_declaration_constraints): Adjust
1836 * lambda.c (build_lambda_expr): Likewise.
1837 * pt.c (regenerated_lambda_fn_p): Likewise.
1838 (most_general_lambda): Likewise.
1839 (tsubst_lambda_expr): Likewise.
1841 2021-04-09 Marek Polacek <polacek@redhat.com>
1844 * parser.c (cp_parser_member_declaration): Call
1845 cp_parser_save_default_args even for function templates. Use
1846 STRIP_TEMPLATE on the declaration we're passing.
1848 2021-04-08 Patrick Palka <ppalka@redhat.com>
1851 * constraint.cc (get_normalized_constraints_from_decl): Handle
1852 regenerated lambdas.
1853 (satisfy_declaration_constraints): Likewise. Check for
1854 dependent args later.
1855 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
1856 (LAMBDA_EXPR_REGENERATED_FROM): ... this.
1857 (LAMBDA_EXPR_REGENERATING_TARGS): New.
1858 (tree_lambda_expr::regenerated_from): New data member.
1859 (tree_lambda_expr::regenerating_targs): New data member.
1860 (add_to_template_args): Declare.
1861 (regenerated_lambda_fn_p): Likewise.
1862 (most_general_lambda): Likewise.
1863 * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
1864 and LAMBDA_EXPR_REGENERATING_TARGS.
1865 * pt.c (add_to_template_args): No longer static.
1866 (tsubst_function_decl): Unconditionally propagate constraints on
1867 the substituted function decl.
1868 (instantiated_lambda_fn_p): Rename to ...
1869 (regenerated_lambda_fn_p): ... this. Check
1870 LAMBDA_EXPR_REGENERATED_FROM instead of
1871 LAMBDA_EXPR_INSTANTIATED.
1872 (most_general_lambda): Define.
1873 (enclosing_instantiation_of): Adjust after renaming
1874 instantiated_lambda_fn_p.
1875 (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set
1876 LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
1877 Don't substitute or set constraints on the regenerated lambda.
1879 2021-04-08 Patrick Palka <ppalka@redhat.com>
1882 * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute
1883 them into the propagated constraints.
1885 2021-04-08 Jason Merrill <jason@redhat.com>
1888 * call.c (convert_like_internal): Improve reference diagnostic.
1890 2021-04-08 Jakub Jelinek <jakub@redhat.com>
1893 * constexpr.c (addr_of_non_const_var): New function.
1894 (cxx_bind_parameters_in_call): Set *non_constant_args to true
1895 even if cp_walk_tree on arg with addr_of_non_const_var callback
1898 2021-04-08 Jason Merrill <jason@redhat.com>
1901 * pt.c (determine_specialization): Improve diagnostic.
1903 2021-04-08 Marek Polacek <polacek@redhat.com>
1906 * decl.c (build_explicit_specifier): Call
1907 check_for_bare_parameter_packs.
1908 * except.c (build_noexcept_spec): Likewise.
1910 2021-04-07 Jason Merrill <jason@redhat.com>
1913 * parser.c (cp_parser_class_name): Check dependent_scope_p.
1915 2021-04-07 Jason Merrill <jason@redhat.com>
1918 * pt.c (maybe_process_partial_specialization): Check
1919 DECL_SELF_REFERENCE_P.
1921 2021-04-07 Jason Merrill <jason@redhat.com>
1924 * name-lookup.c (push_class_level_binding_1): Do overload a new
1925 function with a previous using-declaration.
1927 2021-04-06 Jason Merrill <jason@redhat.com>
1930 * init.c (get_nsdmi): Don't defer access checking.
1932 2021-04-06 Jason Merrill <jason@redhat.com>
1935 * decl.c (cp_finish_decl): mark_needed an implicitly inline
1936 static data member with an out-of-class redeclaration.
1938 2021-04-06 Jason Merrill <jason@redhat.com>
1941 * mangle.c (write_compact_number): Add sanity check.
1942 (write_local_name): Use list_length for parm number.
1944 2021-04-06 Patrick Palka <ppalka@redhat.com>
1947 * pt.c (do_auto_deduction): Don't exit early when deducing the
1948 array type of a structured binding. Also handle adc_decomp_type
1949 during constraint checking.
1951 2021-04-05 Jason Merrill <jason@redhat.com>
1954 * typeck.c (check_return_expr): Call mark_exp_read in dependent
1957 2021-04-05 Jason Merrill <jason@redhat.com>
1960 * typeck.c (build_reinterpret_cast_1): Don't perform
1961 temporary materialization.
1963 2021-04-05 Jason Merrill <jason@redhat.com>
1966 * pt.c (lookup_template_class_1): Do tsubst_enum when
1967 tsubsting a generic lambda.
1969 2021-04-05 Jason Merrill <jason@redhat.com>
1972 * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if
1973 there is no enclosing non-lambda function.
1975 2021-04-05 Nathan Sidwell <nathan@acm.org>
1978 * module.cc (name_pending_imports): Drop 'atend' parm. Don't
1979 query export when not needed.
1980 (preprocess_module, preprocessed_module): Adjust.
1982 2021-04-05 Jason Merrill <jason@redhat.com>
1985 * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL.
1987 2021-04-05 Jason Merrill <jason@redhat.com>
1990 * pt.c (class el_data): Add visited field.
1991 (extract_local_specs): Pass it to cp_walk_tree.
1992 (extract_locals_r): Walk into the body of a lambda.
1994 2021-04-05 Jason Merrill <jason@redhat.com>
1996 * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on
1999 2021-04-04 Jason Merrill <jason@redhat.com>
2002 * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR.
2004 2021-04-03 Marek Polacek <polacek@redhat.com>
2007 * parser.c: Create a GC root for attributes in a decl specifier.
2008 (cp_parser_type_specifier): Push/pop ->attributes onto/from it.
2010 2021-04-03 Jason Merrill <jason@redhat.com>
2013 * pt.c (tsubst_lambda_expr): Skip the body block from
2016 2021-04-03 Jason Merrill <jason@redhat.com>
2019 * cvt.c (can_convert_qual): Check fnptr_conv_p.
2021 2021-04-03 Jason Merrill <jason@redhat.com>
2024 * pt.c (regenerate_decl_from_template): tsubst_decl
2027 2021-04-02 Patrick Palka <ppalka@redhat.com>
2030 * parser.c (do_range_for_auto_deduction): Pass adc_variable_type
2031 to do_auto_deduction.
2033 2021-04-02 Patrick Palka <ppalka@redhat.com>
2036 * semantics.c (finish_compound_literal): Check
2037 template_placeholder_p instead of type_uses_auto.
2039 2021-04-02 Jason Merrill <jason@redhat.com>
2042 * cp-tree.h (PACK_EXPANSION_AUTO_P): New.
2043 * lambda.c (add_capture): Set it.
2044 * pt.c (tsubst_pack_expansion): Handle it.
2046 2021-04-02 Nathan Sidwell <nathan@acm.org>
2048 * cp-tree.h (lang_decl_base): Correct module flag comment.
2049 * module.cc (trees_in::assert_definition): Break out
2051 (trees_out::lang_decl_bools): Do not write purview for header units.
2053 2021-04-01 Marek Polacek <polacek@redhat.com>
2056 * method.c (defaulted_late_check): ++ and -- function_depth around
2057 the call to synthesize_method.
2058 * pt.c: Remove the saved_trees global.
2060 2021-04-01 Jason Merrill <jason@redhat.com>
2064 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into
2065 TYPE_RAISES_EXCEPTIONS.
2067 2021-04-01 Iain Sandoe <iain@sandoe.co.uk>
2069 * mapper-client.cc (INCLUDE_MAP): New; require map to be
2070 included from system.h.
2071 * mapper-resolver.cc (INCLUDE_MAP): Likewise.
2073 2021-04-01 Jason Merrill <jason@redhat.com>
2076 * mangle.c (write_expression): Adjust.
2077 * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14.
2078 (mark_abi_tags_r): Likewise.
2080 2021-04-01 Nathan Sidwell <nathan@acm.org>
2083 * module.cc (trees_out::decl_node): Adjust importedness reference
2085 (module_state::intercluster_seed): New. Seed both imports and
2086 inter-cluster references. Broken out of ...
2087 (module_state::write_cluster): ... here. Call it.
2089 2021-03-31 Jason Merrill <jason@redhat.com>
2092 * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION.
2094 2021-03-31 Patrick Palka <ppalka@redhat.com>
2097 * mangle.c (write_expression): Adjust the mangling of
2100 2021-03-31 Patrick Palka <ppalka@redhat.com>
2103 * pt.c (placeholder_type_constraint_dependent_p): Expand
2104 argument packs to separate the first non-pack argument
2107 2021-03-30 Nathan Sidwell <nathan@acm.org>
2110 * module.cc (dumper::operator): Make less brittle.
2111 (trees_out::core_bools): VAR_DECLs always have a context.
2112 (trees_out::key_mergeable): Use same_type_p for asserting.
2113 (trees_in::read_var_def): Propagate
2114 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2116 2021-03-30 Jakub Jelinek <jakub@redhat.com>
2119 * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST.
2121 2021-03-26 Marek Polacek <polacek@redhat.com>
2124 * method.c (implicitly_declare_fn): Pass &raises to
2125 synthesized_method_walk.
2127 2021-03-26 Nathan Sidwell <nathan@acm.org>
2130 * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL.
2131 (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting.
2132 * decl.c (duplicate_decls): Remove template_decl module flag
2134 * module.cc (merge_kind_name): Add alias tmpl spec as a thing.
2135 (dumper::impl::nested_name): Adjust for template-decl module flag
2137 (trees_in::assert_definition): Likewise.
2138 (trees_in::install_entity): Likewise.
2139 (trees_out::decl_value): Likewise. Remove alias template
2140 separation of template and type_decl.
2141 (trees_in::decl_value): Likewise.
2142 (trees_out::key_mergeable): Likewise,
2143 (trees_in::key_mergeable): Likewise.
2144 (trees_out::decl_node): Adjust for template-decl module flag
2146 (depset::hash::make_dependency): Likewise.
2147 (get_originating_module, module_may_redeclare): Likewise.
2148 (set_instantiating_module, set_defining_module): Likewise.
2149 * name-lookup.c (name_lookup::search_adl): Likewise.
2150 (do_pushdecl): Likewise.
2151 * pt.c (build_template_decl): Likewise.
2152 (lookup_template_class_1): Remove special alias_template handling
2153 of DECL_TI_TEMPLATE.
2154 (tsubst_template_decl): Likewise.
2156 2021-03-26 Jakub Jelinek <jakub@redhat.com>
2159 * tree.c (bot_manip): Remap artificial automatic temporaries mentioned
2160 in DECL_EXPR or in BIND_EXPR_VARS.
2162 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2165 * parser.c (cp_parser_postfix_expression): For calls, create
2166 combined_loc and temporarily set input_location to it before
2167 calling finish_call_expr.
2169 2021-03-25 Marek Polacek <polacek@redhat.com>
2172 * call.c (build_over_call): Maybe call mark_used in case
2173 deduce_inheriting_ctor fails and return error_mark_node.
2174 * cp-tree.h (deduce_inheriting_ctor): Adjust declaration.
2175 * method.c (deduce_inheriting_ctor): Return bool if the deduction
2177 (implicitly_declare_fn): If raises is error_mark_node, call
2178 synthesized_method_walk with diag being true.
2180 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2183 * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter
2184 packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.
2186 2021-03-25 Marek Polacek <polacek@redhat.com>
2189 * call.c (build_converted_constant_expr_internal): Don't emit
2190 -Wconversion warnings.
2192 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2195 * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD
2197 * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or
2200 2021-03-23 Nathan Sidwell <nathan@acm.org>
2203 * name-lookup.c (check_module_override): Set global or partition
2204 DUP on the binding vector.
2206 2021-03-23 Marek Polacek <polacek@redhat.com>
2209 * decl2.c (cp_warn_deprecated_use_scopes): Only call
2210 cp_warn_deprecated_use when decl is a namespace, class, or enum.
2212 2021-03-23 Nathan Sidwell <nathan@acm.org>
2215 * decl.c (duplicate_decls): Remove assert about maybe-imported
2218 2021-03-23 Jakub Jelinek <jakub@redhat.com>
2221 * decl.c (cp_finish_decomp): Diagnose void initializers when
2222 using tuple_element and get.
2224 2021-03-22 Nathan Sidwell <nathan@acm.org>
2227 * module.cc (depset::hash::make_dependency): Propagate flags for
2228 partial specialization.
2229 (module_may_redeclare): Handle partial specialization.
2231 2021-03-22 Nathan Sidwell <nathan@acm.org>
2234 * cp-tree.h (map_context_from, map_context_to): Delete.
2235 (add_mergeable_specialization): Add is_alias parm.
2236 * pt.c (add_mergeable_specialization): Add is_alias parm, add them.
2237 * module.cc (map_context_from, map_context_to): Delete.
2238 (trees_in::decl_value): Add specializations later, adjust call.
2239 Drop useless alias lookup. Set duplicate fn parm context.
2240 (check_mergeable_decl): Drop context mapping.
2241 (trees_in::is_matching_decl): Likewise.
2242 (trees_in::read_function_def): Drop parameter context adjustment
2245 2021-03-22 Martin Liska <mliska@suse.cz>
2248 * module.cc (fini_modules): Call vec_free instead of delete.
2250 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2253 * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove
2254 special code, instead call c_genericize_control_stmt.
2256 2021-03-19 Jakub Jelinek <jakub@redhat.com>
2259 * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from
2260 INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval
2261 don't diagnose it, set *non_constant_p nor return t.
2263 2021-03-19 Marek Polacek <polacek@redhat.com>
2266 * parser.c (cp_parser_requirement_parameter_list): Handle
2269 2021-03-18 Marek Polacek <polacek@redhat.com>
2271 * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove.
2273 2021-03-18 Marek Polacek <polacek@redhat.com>
2275 * pt.c (tsubst_copy_and_build): Add assert.
2277 2021-03-18 Iain Sandoe <iain@sandoe.co.uk>
2280 * parser.c (cp_debug_parser): Add Objective-C++ message
2282 (cp_parser_nested_name_specifier_opt): Allow colon to
2283 terminate an assignment-expression when parsing Objective-
2285 (cp_parser_objc_message_expression): Set and clear message
2286 parsing state on entry and exit.
2287 * parser.h (struct cp_parser): Add a context flag for
2288 Objective-C++ message state.
2290 2021-03-18 Martin Liska <mliska@suse.cz>
2293 * coroutines.cc (struct var_nest_node): Init then_cl and else_cl
2296 2021-03-17 Marek Polacek <polacek@redhat.com>
2299 * call.c (conv_unsafe_in_template_p): New.
2300 (convert_like): Use it.
2302 2021-03-17 Anthony Sharp <anthonysharp15@gmail.com>
2303 Jason Merrill <jason@redhat.com>
2305 * semantics.c (get_class_access_diagnostic_decl): New
2306 function that examines special cases when a parent
2307 class causes a private access failure.
2308 (enforce_access): Slightly modified to call function
2311 2021-03-16 Jason Merrill <jason@redhat.com>
2313 * tree.c (cp_tree_equal): Use real_identical.
2315 2021-03-16 Jakub Jelinek <jakub@redhat.com>
2318 * decl.c (expand_static_init): For thread guards, call __cxa_atexit
2319 before calling __cxa_guard_release rather than after it. Formatting
2322 2021-03-16 Martin Liska <mliska@suse.cz>
2323 Jason Merrill <jason@redhat.com>
2326 * call.c (get_function_version_dispatcher): Handle
2328 * decl.c (maybe_version_functions): Likewise.
2329 (maybe_mark_function_versioned): New.
2330 * name-lookup.c (push_local_extern_decl_alias): No longer static.
2331 * name-lookup.h (push_local_extern_decl_alias): Adjust.
2333 2021-03-16 Nathan Sidwell <nathan@acm.org>
2336 * module.cc (trees_out::decl_value): Adjust typedef streaming,
2337 indicate whether it is a dependent alias.
2338 (trees_in::decl_value): Likewise. Set as dependent alias, if it
2341 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2344 * coroutines.cc (expand_one_await_expression): If the
2345 await_ready() expression is not a boolean then convert it
2348 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2351 * coroutines.cc (build_actor_fn): Make destroy index 1
2352 correspond to the abnormal unhandled_exception() exit.
2353 Substitute the proxy for the resume index.
2354 (coro_rewrite_function_body): Arrange to reset the resume
2355 index and make done = true for a rethrown exception from
2356 unhandled_exception ().
2357 (morph_fn_to_coro): Adjust calls to build_actor_fn and
2358 coro_rewrite_function_body.
2360 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2363 * coroutines.cc (replace_continue): Rewrite continue into
2365 (await_statement_walker): Handle await expressions in the
2366 initializer, condition and iteration expressions of for
2369 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2372 * coroutines.cc (flatten_await_stmt): Allow for the case
2373 where a target expression variable only has uses in the
2374 second part of a compound expression.
2375 (maybe_promote_temps): Avoid emiting empty statements.
2377 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
2380 * decl.c (cp_finish_decl): For 'omp declare target implicit' vars,
2381 ensure that the varpool node is marked as offloadable.
2383 2021-03-12 Nathan Sidwell <nathan@acm.org>
2386 * module.cc (depset::hash::add_binding_entity): Assert not
2388 (depset::add::add_specializations): Likewise.
2389 * name-lookup.c (name_lookup::dedup): New.
2390 (name_lookup::~name_lookup): Assert not deduping.
2391 (name_lookup::restore_state): Likewise.
2392 (name_lookup::add_overload): Replace outlined code with dedup
2394 (name_lookup::add_value): Likewise.
2395 (name_lookup::search_namespace_only): Likewise.
2396 (name_lookup::adl_namespace_fns): Likewise.
2397 (name_lookup::adl_class_fns): Likewise.
2398 (name_lookup::search_adl): Likewise. Add clearing dedup call.
2399 (name_lookup::search_qualified): Likewise.
2400 (name_lookup::search_unqualified): Likewise.
2402 2021-03-12 Jakub Jelinek <jakub@redhat.com>
2405 * call.c (build_over_call): For immediate evaluation of functions
2406 that return references, undo convert_from_reference effects before
2407 calling cxx_constant_value and call convert_from_reference
2410 2021-03-11 Nathan Sidwell <nathan@acm.org>
2413 * name-lookup.c (lookup_elaborated_type_1): Access slot not bind
2414 when there's a binding vector.
2415 * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
2417 2021-03-11 Nathan Sidwell <nathan@acm.org>
2420 * module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
2422 (trees_in::decl_value): Adjust add_mergeable_specialization call.
2423 (trees_out::get_merge_kind): Adjust detecting a partial template
2425 (trees_out::key_mergeable): Adjust handling same.
2426 (trees_in::key_mergeabvle): Likewise.
2428 2021-03-10 Nathan Sidwell <nathan@acm.org>
2431 * module.cc (post_load_processing): Assert not gcable.
2432 (laxy_load_pendings): Extend no-gc region around
2433 post_load_processing.
2435 2021-03-10 Nathan Sidwell <nathan@acm.org>
2438 * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's
2439 assembler name to the ns alias.
2441 2021-03-09 Jakub Jelinek <jakub@redhat.com>
2444 * coroutines.cc (build_co_await): Look through NOP_EXPRs in
2445 build_special_member_call return value to find the CALL_EXPR.
2448 2021-03-09 Nathan Sidwell <nathan@acm.org>
2451 * parser.c (cp_parser_diagnose_invalid_type_name): Clarify
2452 that C++20 does not yet imply modules.
2454 2021-03-08 Nathan Sidwell <nathan@acm.org>
2457 * name-lookup.c (get_cxx_dialect_name): Add cxx23.
2459 2021-03-08 Nathan Sidwell <nathan@acm.org>
2461 * lex.c (module_token_filter::resume): Ignore module-decls inside
2463 * parser.c (cp_parser_module_declaration): Reject in header-unit.
2465 2021-03-08 Nathan Sidwell <nathan@acm.org>
2468 * cp-tree.h (match_mergeable_specialization)
2469 (add_mergeable_specialization): Adjust parms.
2470 * module.cc (trees_in::decl_value): Adjust
2471 add_mergeable_specialization calls.
2472 (trees_out::key_mergeable): Adjust match_mergeable_specialization
2474 (specialization_add): Likewise.
2475 * pt.c (match_mergeable_specialization): Do not insert.
2476 (add_mergeable_specialization): Add to hash table here.
2478 2021-03-06 Patrick Palka <ppalka@redhat.com>
2479 Jakub Jelinek <jakub@redhat.com>
2482 * constexpr.c (cxx_eval_increment_expression): Pass lval when
2483 evaluating the MODIFY_EXPR, and update 'mod' with the result of
2484 this evaluation. Check *non_constant_p afterwards. For prefix
2485 ops, just return 'mod'.
2487 2021-03-06 Patrick Palka <ppalka@redhat.com>
2488 Jakub Jelinek <jakub@redhat.com>
2491 * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local
2492 variable 'fn' to 'tmpl'. Handle a variable template-id by
2493 calling lookup_template_variable.
2495 2021-03-06 Patrick Palka <ppalka@redhat.com>
2498 * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as
2499 outer_targs to do_auto_deduction.
2500 (placeholder_type_constraint_dependent_p): Define.
2501 (do_auto_deduction): When processing_template_decl != 0
2502 and context is adc_unify and we have constraints, pretend the
2503 constraints are satisfied instead of punting. Otherwise don't
2504 punt unless placeholder_type_constraint_dependent_p holds.
2505 Add some clarifying sanity checks. Add a hack to add missing
2506 outermost template levels to outer_args before checking
2507 satisfaction. Don't substitute outer_targs into type if it's
2510 2021-03-05 Marek Polacek <polacek@redhat.com>
2513 * call.c (standard_conversion): When converting pointers to
2514 member, don't return NULL when the bases are equivalent but
2517 2021-03-05 Marek Polacek <polacek@redhat.com>
2520 * name-lookup.c (check_local_shadow): Check if the type of decl
2521 is non-null before checking TYPE_PTR*.
2523 2021-03-05 Nathan Sidwell <nathan@acm.org>
2526 * module.cc (module_state::write_cluster): Relax binding assert.
2528 2021-03-05 Nathan Sidwell <nathan@acm.org>
2531 * pt.c (instantiate_decl): Call set_instantiating_module.
2533 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2536 * coroutines.cc (build_co_await): Use type_build_ctor_call()
2537 to determine cases when a CTOR needs to be built.
2538 (flatten_await_stmt): Likewise.
2539 (morph_fn_to_coro): Likewise.
2541 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2544 * coroutines.cc (coro_diagnose_throwing_fn): New helper.
2545 (coro_diagnose_throwing_final_aw_expr): New helper.
2546 (build_co_await): Diagnose throwing final await expression
2548 (build_init_or_final_await): Diagnose a throwing promise
2549 final_suspend() call.
2551 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2554 * coroutines.cc (struct param_info): Track parameter copies that need
2556 (coro_get_frame_dtor): New helper function factored from build_actor().
2557 (build_actor_fn): Use coro_get_frame_dtor().
2558 (morph_fn_to_coro): Track parameters that need DTORs on exception,
2559 likewise the frame promise and the return object. On exception, run the
2560 DTORs for these, destroy the frame and then rethrow the exception.
2562 2021-03-05 Nathan Sidwell <nathan@acm.org>
2565 * pt.c (instantiate_class_template_1): Set instantiating module
2568 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
2571 * parser.c (cp_parser_oacc_clause_async): Reject comma expressions.
2573 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2577 * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify
2580 2021-03-04 Nathan Sidwell <nathan@acm.org>
2583 * module.cc (class uintset): Delete.
2584 (typedef attached_map_t): A hash map.
2585 (attached_table): Use attached_map_t. Adjust uses ...
2586 (trees_out::decl_value, trees_in::decl_value): ... here ...
2587 (trees_out::key_mergeable): ... here ...
2588 (trees_in::key_mergeable): ... here ...
2589 (maybe_attach_decl): ... here ...
2590 (direct_import): ... and here.
2592 2021-03-04 Nathan Sidwell <nathan@acm.org>
2596 * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p
2598 * module.cc (class pending_key): New.
2599 (default_hash_traits<pending_key>): New specialization.
2600 (pending_map_t): New typedef.
2601 (pending_table): Replace old table.
2602 (trees_out::lang_decl_bools): Adjust.
2603 (trees_in::lang_decl_bools): Adjust.
2604 (trees_in::install_entity): Drop pending member and specialization
2606 (find_pending_key): New.
2607 (depset::hash::fiund_dependencies): Use it.
2608 (pendset_lazy_load): Delete.
2609 (module_state::write_cluster): Don't count pendings here. Bye
2610 Duff's device-like thing.
2611 (module_state::write_pendings): Reimplement.
2612 (module_state::read_pendings): Reimplement.
2613 (lazy_specializations_p): Delete.
2614 (module_state::write): Adjust write_pendings call.
2615 (lazy_load_pendings): New.
2616 (lazy_load_specializations): Delete.
2617 (lazy_load_members): Delete.
2618 (init_modules): Adjust.
2619 * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings
2620 not lazy_load_members.
2621 (note_pending_specializations): Delete.
2622 (load_pending_specializations): Delete.
2623 * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete.
2624 (BINDING_VECTOR_PENDING_MEMBERS_P): Delete.
2625 (BINDING_VECTR_PENDING_MEMBERS_P): Delete.
2626 (note_pending_specializations): Delete.
2627 (load_pending_specializations): Delete.
2628 * pt.c (lookup_template_class_1): Call lazy_load_pendings not
2629 lazy_load_specializations.
2630 (instantiate_template_class_1): Likewise.
2631 (instantiate_decl): Call lazy_load_pendings.
2632 * typeck.c (complete_type): Likewise.
2634 2021-03-03 Nathan Sidwell <nathan@acm.org>
2637 * module.cc (post_load_decls): New.
2638 (lazy_snum, recursive_lazy): Move earlier.
2639 (module_state::read_cluster): Push cloning onto post_load_decls.
2640 (post_load_processing): New. Do the cloning here.
2641 (module_state::read_inits): Call post_load_processing.
2642 (module_state::read_language): Likewise.
2643 (lazy_load_binding, lazy_load_specializations): Likewise
2644 (lazy_load_members): Likewise
2646 2021-03-03 Nathan Sidwell <nathan@acm.org>
2649 * module.cc (trees_out::decl_value): Stream specialization keys
2651 (trees_in::decl_value): Stream them back and insert after
2652 completing the decl.
2653 (trees_out::key_mergeable): Drop some streaming here ...
2654 (trees_in::key_mergeable): ... and here. Don't insert into
2655 specialization tables.
2657 2021-03-03 Patrick Palka <ppalka@redhat.com>
2659 * constraint.cc (struct sat_info): Document the different
2660 meanings of noisy() and diagnose_unsatisfaction_p() during
2661 satisfaction and requires-expression evaluation.
2662 (tsubst_valid_expression_requirement): Take a sat_info instead
2663 of a subst_info. Perform the substitution quietly first. Fold
2664 in error-replaying code from diagnose_valid_expression.
2665 (tsubst_simple_requirement): Take a sat_info instead of a
2667 (tsubst_type_requirement_1): New. Fold in error-replaying code
2668 from diagnose_valid_type.
2669 (tsubst_type_requirement): Use the above. Take a sat_info
2670 instead of a subst_info.
2671 (tsubst_compound_requirement): Likewise. Fold in
2672 error-replaying code from diagnose_compound_requirement.
2673 (tsubst_nested_requirement): Take a sat_info instead of a
2674 subst_info. Fold in error-replaying code from
2675 diagnose_nested_requirement.
2676 (tsubst_requirement): Take a sat_info instead of a subst_info.
2677 (tsubst_requires_expr): Split into two versions, one that takes
2678 a sat_info argument and another that takes a complain and
2679 in_decl argument. Remove outdated documentation. Document the
2680 effects of the sat_info argument. Don't short-circuit
2681 processing of requirements when diagnosing unsatisfaction,
2682 mirroring diagnose_requires_expr.
2683 (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove
2684 assert, and se the three-parameter version of tsubst_requires_expr.
2685 (diagnose_trait_expr): Make static. Take a template argument
2686 vector instead of a parameter mapping.
2687 (diagnose_valid_expression): Remove.
2688 (diagnose_valid_type): Remove.
2689 (diagnose_simple_requirement): Remove.
2690 (diagnose_compound_requirement): Remove.
2691 (diagnose_type_requirement): Remove.
2692 (diagnose_nested_requirement): Remove.
2693 (diagnose_requirement): Remove.
2694 (diagnose_requires_expr): Remove.
2695 (diagnose_atomic_constraint): Take a sat_info instead of a
2696 subst_info. Adjust call to diagnose_trait_expr. Call
2697 tsubst_requires_expr instead of diagnose_requires_expr.
2698 (diagnose_constraints): Remove special casing of REQUIRES_EXPR
2699 and just always call constraint_satisfaction_value.
2701 2021-03-03 Patrick Palka <ppalka@redhat.com>
2703 * constexpr.c (cxx_eval_call_expression): Adjust call to
2704 evaluate_concept_check.
2705 (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use
2706 evaluate_requires_expression instead of
2707 satisfy_constraint_expression.
2708 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
2709 * constraint.cc (struct sat_info): Adjust comment about which
2710 satisfaction entrypoints use noisy-unsat.
2711 (normalize_template_requirements): Remove (and adjust callers
2713 (normalize_nontemplate_requirements): Likewise.
2714 (tsubst_nested_requirement): Use constraint_satisfaction_value
2715 instead of satisfy_constraint_expression, which'll do the
2716 noisy replaying of ill-formed quiet satisfaction for us.
2717 (decl_satisfied_cache): Adjust comment.
2718 (satisfy_constraint): Rename to ...
2719 (satisfy_normalized_constraints): ... this.
2720 (satisfy_associated_constraints): Remove (and make its
2721 callers check for dependent arguments).
2722 (satisfy_constraint_expression): Rename to ...
2723 (satisfy_nondeclaration_constraints): ... this. Assert that
2724 'args' is empty when 't' is a concept-id. Removing handling
2725 bare constraint-expressions, and handle REQUIRES_EXPRs
2726 specially. Adjust comment accordingly.
2727 (satisfy_declaration_constraints): Assert in the two-parameter
2728 version that 't' is not a TEMPLATE_DECL. Adjust following
2729 removal of normalize_(non)?template_requirements and
2730 satisfy_asociated_constraints.
2731 (constraint_satisfaction_value): Combine the two- and
2732 three-parameter versions in the natural way.
2733 (constraints_satisfied_p): Combine the one- and two-parameter
2734 versions in the natural way. Improve documentation.
2735 (evaluate_requires_expr): Define.
2736 (evaluate_concept_check): Remove 'complain' parameter. Use
2737 constraint_satisfaction_value instead of
2738 satisfy_constraint_expression.
2739 (diagnose_nested_requirement): Adjust following renaming of
2740 satisfy_constraint_expression.
2741 (diagnose_constraints): Handle REQUIRES_EXPR by going through
2742 diagnose_requires_expr directly instead of treating it as a
2743 constraint-expression. Improve documentation.
2744 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call
2745 to evaluate_concept_check.
2746 <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of
2747 constraints_satisfied_p.
2748 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
2749 * cp-tree.h (evaluate_requires_expr): Declare.
2750 (evaluate_concept_check): Remove tsubst_flag_t parameter.
2751 (satisfy_constraint_expression): Remove declaration.
2752 (constraints_satisfied_p): Remove one-parameter declaration.
2753 Add a default argument to the two-parameter declaration.
2754 * cvt.c (convert_to_void): Adjust call to
2755 evaluate_concept_check.
2757 2021-03-03 Jakub Jelinek <jakub@redhat.com>
2760 * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR
2763 2021-03-03 Marek Polacek <polacek@redhat.com>
2767 * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS.
2768 (maybe_aggr_guide): Use the original template type where needed. In
2769 a class member template, partially instantiate the result of
2770 collect_ctor_idx_types.
2771 (do_class_deduction): Defer the deduction until the enclosing
2772 scope is non-dependent.
2774 2021-03-03 Jason Merrill <jason@redhat.com>
2777 * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR
2778 if it didn't get one before.
2780 2021-03-03 Nathan Sidwell <nathan@acm.org>
2783 * module.cc (trees_out::decl_node): Small refactor.
2784 (depset::hash::add_binding_entity): Return true on meeting an
2785 import. Set namespace's import here.
2786 (module_state:write_namespaces): Inform of purview too.
2787 (module_state:read_namespaces): Adjust.
2788 * name-lookup.c (implicitly_export_namespace): Delete.
2789 (do_pushdecl): Don't call it.
2790 (push_namespace): Likewise, set purview.
2791 (add_imported_namespace): Reorder parms.
2792 * name-lookup.h (add_imported_namespace): Alter param ordering.
2794 2021-03-02 Martin Sebor <msebor@redhat.com>
2797 * class.c (build_base_path): Call build_if_nonnull.
2798 * cp-tree.h (build_if_nonnull): Declare.
2799 * rtti.c (ifnonnull): Rename...
2800 (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR.
2801 (build_dynamic_cast_1): Adjust to name change.
2803 2021-03-02 Patrick Palka <ppalka@redhat.com>
2807 * constraint.cc (type_deducible_p): Don't substitute into the
2808 constraints, and instead just pass 'args' to do_auto_deduction
2809 as the outer template arguments.
2810 (tsubst_parameter_mapping): Remove confused code for handling
2811 placeholder type arguments.
2812 (normalize_placeholder_type_constraint): Define.
2813 (satisfy_constraint_expression): Use it to handle placeholder
2815 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define.
2816 (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above.
2817 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use
2818 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
2819 (make_constrained_placeholder_type): Set
2820 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
2821 (do_auto_deduction): Clarify comments about the outer_targs
2822 parameter. Rework satisfaction of a placeholder type constraint
2823 to pass in the complete set of template arguments directly to
2824 constraints_satisfied_p.
2825 (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO
2826 instead. Also rebuild the the constraint info on the new auto.
2828 2021-03-02 Patrick Palka <ppalka@redhat.com>
2830 * constraint.cc (build_parameter_mapping): Rely on the caller to
2831 determine the in-scope template parameters.
2832 (norm_info::norm_info): Delegate the tsubst_flags_t constructor
2833 to the two-parameter constructor. In the two-parameter
2834 constructor, fold in the definition of make_context, set
2835 initial_parms appropriately, and don't set the now-removed
2837 (norm_info::make_context): Remove, now that its only use is
2838 inlined into the caller.
2839 (norm_info::update_context): Adjust call to
2840 build_parameter_mapping to pass in the relevant set of in-scope
2841 template parameters.
2842 (norm_info::ctx_parms): Define this member function.
2843 (norm_info::context): Initialize to NULL_TREE.
2844 (norm_info::orig_decl): Remove this data member.
2845 (norm_info::initial_parms): Define this data member.
2846 (normalize_atom): Adjust call to build_parameter_mapping to pass
2847 in the relevant set of in-scope template parameters. Use
2848 info.initial_parms instead of info.orig_decl.
2849 (normalize_constraint_expression): Take a norm_info object
2850 instead of a bool. Cache the result of normalization.
2851 (tsubst_nested_requirement): Call satisfy_constraint_expression
2852 instead of satisfy_constraint, so that we normalize on demand.
2853 (satisfy_constraint_expression): Handle a NESTED_REQ argument.
2854 Adjust call to normalize_constraint_expression.
2855 (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ
2856 to current_template_parms.
2857 (diagnose_nested_requirements): Go through
2858 satisfy_constraint_expression, as with tsubst_nested_requirement.
2860 2021-03-02 Patrick Palka <ppalka@redhat.com>
2862 * constraint.cc (tsubst_parameter_mapping): Canonicalize the
2863 arguments of a substituted TYPE_ARGUMENT_PACK even if we've
2864 started with a TYPE_ARGUMENT_PACK.
2865 (finish_requires_expr): Don't set DECL_CONTEXT and
2866 CONSTRAINT_VAR_P on each of the introduced parameters here.
2867 * parser.c (cp_parser_requirement_parameter_list): Instead set
2868 these fields earlier, here.
2869 * pt.c (do_auto_deduction): Canonicalize the result of
2870 do_auto_deduction. Pass 'complain' to finish_decltype_type.
2872 2021-03-02 Patrick Palka <ppalka@redhat.com>
2874 * constraint.cc (tsubst_simple_requirement): Just return
2875 boolean_true_node on success.
2876 (tsubst_type_requirement): Likewise.
2877 (tsubst_compound_requirement): Likewise.
2878 (tsubst_nested_requirement): Likewise.
2879 (tsubst_requirement_body): Remove.
2880 (check_constaint_variables): Rename to ...
2881 (check_constraint_variables): ... this.
2882 (tsubst_constraint_variables): Adjust.
2883 (tsubst_requires_expr): Fold tsubst_requirement_body into here.
2885 2021-03-01 Nathan Sidwell <nathan@acm.org>
2888 * class.c (fixup_type_variants): Propagate mode, precision,
2889 alignment & emptiness.
2890 * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW.
2891 (trees_in::tree_node): Rematerialize alignment here.
2893 2021-02-27 Jason Merrill <jason@redhat.com>
2896 * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes
2899 2021-02-26 Jakub Jelinek <jakub@redhat.com>
2901 * parser.c (cp_parser_lambda_declarator_opt): Implement
2902 P1102R2 - Down with ()! Make ()s optional before lambda specifiers
2903 for -std={c,gnu}++2b or with pedwarn in earlier versions.
2905 2021-02-26 Jakub Jelinek <jakub@redhat.com>
2908 * lambda.c (is_lambda_ignored_entity): Before checking for
2909 LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check.
2911 2021-02-26 Jason Merrill <jason@redhat.com>
2914 * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const
2915 to a class non-type template argument that needs it.
2917 2021-02-26 Patrick Palka <ppalka@redhat.com>
2920 * pt.c (splice_late_return_type): Rebuild the entire return type
2921 if we have to adjust the level of an auto within.
2922 (type_uses_auto): Adjust call to find_type_usage.
2923 * type-utils.h (find_type_usage): Revert r10-6571 change that
2924 made this function return a pointer to the auto node.
2926 2021-02-25 Patrick Palka <ppalka@redhat.com>
2930 * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of
2931 TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope.
2933 2021-02-25 Patrick Palka <ppalka@redhat.com>
2936 * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'.
2937 (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived.
2939 2021-02-25 Marek Polacek <polacek@redhat.com>
2943 * constexpr.c (is_std_construct_at): New overload.
2944 (is_std_allocator_allocate): New overload.
2945 (cxx_eval_call_expression): Use the new overloads.
2946 (cxx_eval_constant_expression): Reject casting
2947 from void * as per DR 1312. Don't check can_convert.
2949 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
2952 * coroutines.cc (struct param_info): Track rvalue refs.
2953 (morph_fn_to_coro): Track rvalue refs, and call the promise
2954 CTOR with the frame copy of passed parms.
2956 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
2959 * coroutines.cc (morph_fn_to_coro): Unconditionally remove any
2960 set throwing_cleanup marker.
2962 2021-02-25 Nathan Sidwell <nathan@acm.org>
2965 * module.cc (module_state::inform_cmi_p): Renamed field.
2966 (module_state::do_import): Adjust.
2967 (init_modules, finish_module_processing): Likewise.
2968 (handle_module_option): Likewise.
2970 2021-02-25 Nathan Sidwell <nathan@acm.org>
2973 * mapper-client.cc (module_client::open_module_client): Fix typo
2976 2021-02-24 Nathan Sidwell <nathan@acm.org>
2979 * module.cc (ool): New indirection vector.
2980 (loc_spans::maybe_propagate): Location is not optional.
2981 (loc_spans::open): Likewise. Assert monotonically advancing.
2982 (module_for_ordinary_loc): Use ool indirection vector.
2983 (module_state::write_prepare_maps): Do not count empty macro
2984 expansions. Elide empty spans.
2985 (module_state::write_macro_maps): Skip empty expansions.
2986 (ool_cmp): New qsort comparator.
2987 (module_state::write): Create and destroy ool vector.
2988 (name_pending_imports): Fix dump push/pop.
2989 (preprocess_module): Likewise. Add more dumping.
2990 (preprocessed_module): Likewise.
2992 2021-02-24 Iain Sandoe <iain@sandoe.co.uk>
2995 * coroutines.cc (coro_common_keyword_context_valid_p): Suppress
2996 error reporting when instantiating for a constexpr.
2998 2021-02-23 Nathan Sidwell <nathan@acm.org>
3001 * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER
3004 2021-02-23 Patrick Palka <ppalka@redhat.com>
3007 * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied
3008 over from tsubst_copy.
3010 2021-02-23 Patrick Palka <ppalka@redhat.com>
3012 * pt.c (instantiation_dependent_expression_p): Check
3013 processing_template_decl before calling
3014 potential_constant_expression.
3016 2021-02-22 Nathan Sidwell <nathan@acm.org>
3019 * module.cc (struct module_state): Add visited_p flag.
3020 (name_pending_imports): Use it to avoid duplicate requests.
3021 (preprocess_module): Don't read preprocessor state if we failed to
3022 load a module's config.
3024 2021-02-22 Nathan Sidwell <nathan@acm.org>
3027 * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation
3029 * module.cc (set_defining_module): Add assert.
3031 2021-02-19 Nathan Sidwell <nathan@acm.org>
3034 * module.cc (pending_imports): New.
3035 (declare_module): Adjust test condition.
3036 (name_pending_imports): New.
3037 (preprocess_module): Reimplement using pending_imports.
3038 (preprocessed_module): Move name-getting to name_pending_imports.
3039 * name-lookup.c (append_imported_binding_slot): Assert module
3040 ordering is increasing.
3042 2021-02-19 Nathan Sidwell <nathan@acm.org>
3044 * module.cc (note_cmis): New.
3045 (struct module_state): Add inform_read_p bit.
3046 (module_state::do_import): Inform of CMI location, if enabled.
3047 (init_modules): Canonicalize note_cmis entries.
3048 (handle_module_option): Handle -flang-info-module-read=FOO.
3050 2021-02-19 Jason Merrill <jason@redhat.com>
3053 * call.c (perfect_conversion_p): Limit rvalueness
3054 test to reference bindings.
3056 2021-02-19 Jason Merrill <jason@redhat.com>
3059 * call.c (perfect_conversion_p): New.
3060 (perfect_candidate_p): New.
3061 (add_candidates): Ignore templates after a perfect non-template.
3063 2021-02-18 Nathan Sidwell <nathan@acm.org>
3066 * module.cc (canonicalize_header_name): Use
3067 cpp_probe_header_unit.
3068 (maybe_translate_include): Fix note_includes comparison.
3069 (init_modules): Fix note_includes string termination.
3071 2021-02-18 Jakub Jelinek <jakub@redhat.com>
3074 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
3075 cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
3076 for immediate function calls.
3078 2021-02-17 Nathan Sidwell <nathan@acm.org>
3081 * module.cc (struct macro_export): Add GTY markers.
3082 (macro_exports): Likewise, us a va_gc Vector.
3084 2021-02-17 Jakub Jelinek <jakub@redhat.com>
3087 * init.c (build_zero_init_1): For flexible array members just return
3088 NULL_TREE instead of returning empty CONSTRUCTOR with non-complete
3091 2021-02-17 Nathan Sidwell <nathan@acm.org>
3094 * name-lookup.c (do_pushdecl): Don't peek under template_parm
3096 (set_identifier_type_value_with_scope): ... or here.
3097 (do_pushtag): Only set_identifier_type_value_with_scope at
3098 non-class template parm scope, and use parent scope.
3100 2021-02-17 Nathan Sidwell <nathan@acm.org>
3103 * name-lookup.c (maybe_record_mergeable_decl): Deref the correct
3106 2021-02-17 Patrick Palka <ppalka@redhat.com>
3110 * tree.c (build_aggr_init_expr): Revert r10-7718 change.
3112 2021-02-12 Nathan Sidwell <nathan@acm.org>
3114 * module.cc (module_state::write_cluster): Check bindings for
3115 imported using-decls.
3117 2021-02-12 Nathan Sidwell <nathan@acm.org>
3120 * module.cc (trees_in::decl_value): Call add_module_namespace_decl
3121 for new namespace-scope entities.
3122 (module_state::read_cluster): Don't call add_module_decl here.
3123 * name-lookup.h (add_module_decl): Rename to ...
3124 (add_module_namespace_decl): ... this.
3125 * name-lookup.c (newbinding_bookkeeping): Move into ...
3126 (do_pushdecl): ... here. Its only remaining caller.
3127 (add_module_decl): Rename to ...
3128 (add_module_namespace_decl): ... here. Add checking-assert for
3129 circularity. Don't call newbinding_bookkeeping, just extern_c
3130 checking and incomplete var checking.
3132 2021-02-12 Nathan Sidwell <nathan@acm.org>
3136 * cp-tree.h (CPTI_GLOBAL_TYPE): Delete.
3137 (global_type_node): Delete.
3138 (IDENTIFIER_TYPE_VALUE): Delete.
3139 (IDENTIFIER_HAS_TYPE_VALUE): Delete.
3140 (get_type_value): Delete.
3141 * name-lookup.h (identifier_type_value): Delete.
3142 * name-lookup.c (check_module_override): Don't
3143 SET_IDENTIFIER_TYPE_VALUE here.
3144 (do_pushdecl): Nor here.
3145 (identifier_type_value_1, identifier_type_value): Delete.
3146 (set_identifier_type_value_with_scope): Only
3147 SET_IDENTIFIER_TYPE_VALUE for local and class scopes.
3148 (pushdecl_nanmespace_level): Remove shadow stack nadgering.
3149 (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE.
3150 * call.c (check_dtor_name): Use lookup_name.
3151 * decl.c (cxx_init_decl_processing): Drop global_type_node.
3152 * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE
3154 * init.c (get_type_value): Delete.
3155 * pt.c (instantiate_class_template_1): Don't call pushtag or
3156 SET_IDENTIFIER_TYPE_VALUE here.
3157 (tsubst): Assert never an identifier.
3158 (dependent_type_p): Drop global_type_node assert.
3159 * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE
3160 to determine ctorness.
3162 2021-02-12 Jakub Jelinek <jakub@redhat.com>
3165 * parser.c (cp_parser_requirement_seq): Stop iterating after reaching
3168 2021-02-12 Jason Merrill <jason@redhat.com>
3172 * pt.c (extract_fnparm_pack): Check DECL_PACK_P here.
3173 (register_parameter_specializations): Not here.
3175 2021-02-11 Marek Polacek <polacek@redhat.com>
3178 * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking
3179 for the partial instantiation.
3181 2021-02-11 Jakub Jelinek <jakub@redhat.com>
3184 * init.c (build_zero_init_1): Handle zero initialiation of
3185 flexible array members like initialization of [0] arrays.
3186 Use integer_minus_onep instead of comparison to integer_minus_one_node
3187 and integer_zerop instead of comparison against size_zero_node.
3190 2021-02-11 Marek Polacek <polacek@redhat.com>
3193 * semantics.c (finish_do_stmt): Check for unexpanded parameter packs.
3195 2021-02-11 Patrick Palka <ppalka@redhat.com>
3198 * name-lookup.c (op_unqualified_lookup): Handle an ambiguous
3199 lookup result by discarding it if the first element is a
3200 class-scope declaration, otherwise return it.
3201 (push_operator_bindings): Handle an ambiguous lookup result by
3202 doing push_local_binding on each element in the list.
3204 2021-02-11 Marek Polacek <polacek@redhat.com>
3206 * parser.c (cp_parser_selection_statement): Use vec_free.
3208 2021-02-10 Jakub Jelinek <jakub@redhat.com>
3212 * constexpr.c: Include cgraph.h.
3213 (cxx_eval_call_expression): Call varpool_node::finalize_decl on
3214 heap artificial vars.
3215 (cxx_eval_outermost_constant_expr): Remove varpool nodes for
3216 heap artificial vars.
3218 2021-02-10 Nathan Sidwell <nathan@acm.org>
3221 * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the
3222 answer if there's no local specialization.
3224 2021-02-09 Nathan Sidwell <nathan@acm.org>
3227 * module.cc (module_state::is_rooted): Rename to ...
3228 (module_state::has_location): ... here. Adjust callers.
3229 (module_state::read_partitions): Adjust validity check.
3230 Don't overwrite a known location.
3232 2021-02-09 Jason Merrill <jason@redhat.com>
3235 * pt.c (mark_decl_instantiated): Exit early if consteval.
3237 2021-02-09 Jason Merrill <jason@redhat.com>
3241 * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref
3244 2021-02-09 Jason Merrill <jason@redhat.com>
3248 * constexpr.c (cxx_eval_store_expression): Only skip empty fields in
3251 2021-02-08 Nathan Sidwell <nathan@acm.org>
3253 * decl.c (start_cleanup_fn): Push function into
3256 2021-02-08 Nathan Sidwell <nathan@acm.org>
3259 * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare.
3260 * decl.c (push_abi_namespace, pop_abi_namespace): Moved
3261 from rtti.c, add default namespace arg.
3262 (check_redeclaration_exception_specification): Allow a lazy
3263 builtin's eh spec to differ from an lready-declared user
3265 (declare_global_var): Use push/pop_abi_namespace.
3266 (get_atexit_node): Push the fndecl into a namespace.
3267 * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to
3270 2021-02-08 Marek Polacek <polacek@redhat.com>
3272 * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo.
3274 2021-02-05 Marek Polacek <polacek@redhat.com>
3277 * call.c (build_conditional_expr_1): Don't call mark_lvalue_use
3279 * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when
3280 issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if
3281 a warning was emitted.
3283 2021-02-05 Marek Polacek <polacek@redhat.com>
3286 * name-lookup.c (lookup_using_decl): Hoist the destructor check.
3288 2021-02-05 Jakub Jelinek <jakub@redhat.com>
3291 * decl.c (check_array_initializer): For structured bindings, require
3292 the array type to be complete.
3294 2021-02-04 Jason Merrill <jason@redhat.com>
3297 * constraint.cc (build_concept_check_arguments): Remove assert.
3298 (build_concept_check): Allow empty args.
3300 2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com>
3303 * call.c (can_convert_array): Extend to handle all valid aggregate
3304 initializers of an array; including by string literals, not just by
3306 (build_aggr_conv): Call can_convert_array more often, not just in
3307 brace-init-list case.
3308 * typeck2.c (array_string_literal_compatible_p): New function.
3309 (digest_init_r): call array_string_literal_compatible_p
3310 * cp-tree.h: (array_string_literal_compatible_p): Declare.
3312 2021-02-04 Jason Merrill <jason@redhat.com>
3315 * pt.c (do_class_deduction): No aggregate guide if any_dguides_p.
3317 2021-02-04 Jason Merrill <jason@redhat.com>
3320 * pt.c (tsubst_attribute): Handle error.
3321 (apply_late_template_attributes): Return false on error.
3322 (tsubst_function_decl): Check its return value.
3323 (tsubst_decl): Likewise.
3324 (push_template_decl): Assert current_template_parms.
3325 (tsubst_template_decl): Set current_template_parms.
3327 2021-02-03 Marek Polacek <polacek@redhat.com>
3330 * call.c (struct z_candidate): Mark rewritten and reversed as const.
3331 (struct NonPublicField): Mark operator() as const.
3332 (struct NonTrivialField): Likewise.
3334 2021-02-03 Jason Merrill <jason@redhat.com>
3338 * pt.c (spec_hasher::equal): Set processing_template_decl.
3339 * Make-lang.in (check-g++-strict-gc): Add --param
3340 hash-table-verification-limit=10000.
3342 2021-02-03 Marek Polacek <polacek@redhat.com>
3345 * parser.c (cp_parser_class_specifier_1): Use any possible
3346 DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN.
3347 (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS.
3348 * pt.c (tsubst_exception_specification): Stash new_specs into
3349 DEFPARSE_INSTANTIATIONS.
3350 * tree.c (fixup_deferred_exception_variants): Use
3351 UNPARSED_NOEXCEPT_SPEC_P.
3353 2021-02-02 Jason Merrill <jason@redhat.com>
3357 * error.c (dump_expr): Ignore dummy object.
3358 * pt.c (tsubst_baselink): Handle dependent scope.
3360 2021-02-01 Patrick Palka <ppalka@redhat.com>
3363 * constexpr.c (cxx_eval_array_reference): Also set
3364 new_ctx.object when setting new_ctx.ctor.
3366 2021-02-01 Marek Polacek <polacek@redhat.com>
3369 * parser.c (cp_parser_has_attribute_expression): Use
3370 uses_template_parms instead of type_dependent_expression_p.
3372 2021-02-01 Jason Merrill <jason@redhat.com>
3375 * cp-tree.h: Declare it.
3376 * pt.c (comparing_dependent_aliases): New flag.
3377 (template_args_equal, spec_hasher::equal): Set it.
3378 (dependent_alias_template_spec_p): Assert that we don't
3379 get non-types other than error_mark_node.
3380 (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
3381 on complex alias specializations. Set TYPE_DEPENDENT_P here.
3382 (tsubst_decl): Not here.
3383 * module.cc (module_state::read_cluster): Set
3384 comparing_dependent_aliases instead of
3385 comparing_specializations.
3386 * tree.c (cp_tree_equal): Remove comparing_specializations
3388 * typeck.c (structural_comptypes): Adjust.
3389 (comptypes): Remove comparing_specializations handling.
3391 2021-01-29 Nathan Sidwell <nathan@acm.org>
3394 * module.cc (module_state_config): Add num_entities field.
3395 (module_state::read_entities): The entity_ary span is
3397 (module_state::write_config): Write num_entities.
3398 (module_state::read_config): Read num_entities.
3399 (module_state::write): Set config's num_entities.
3400 (module_state::read_initial): Allocate the entity ary
3402 (module_state::read_language): Do not set entity_lwm
3405 2021-01-29 Marek Polacek <polacek@redhat.com>
3408 * parser.c (cp_parser_class_name): If parser->scope is
3409 error_mark_node, return it, otherwise continue.
3411 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3414 * typeck.c (build_x_indirect_ref): For *this, return current_class_ref.
3416 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3420 * decl.c (cp_finish_decl): For register vars with asmspec in templates
3421 call set_user_assembler_name and set DECL_HARD_REGISTER.
3422 * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars,
3423 pass asmspec_tree to cp_finish_decl.
3425 2021-01-28 Nathan Sidwell <nathan@acm.org>
3428 * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME
3430 (trees_in::decl_value): Do typedef frobbing only when installing
3431 a new typedef, adjust is_matching_decl call. Swap is_typedef
3433 (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable
3434 names and deal with typedef checking.
3436 2021-01-27 Jason Merrill <jason@redhat.com>
3439 * name-lookup.c (lookup_using_decl): Clean up handling
3440 of dependency and inherited constructors.
3441 (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P.
3442 * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P.
3444 2021-01-26 Jason Merrill <jason@redhat.com>
3447 * call.c (type_passed_as): Don't mark invisiref restrict.
3449 2021-01-26 Jason Merrill <jason@redhat.com>
3453 * class.c (layout_class_type): An empty field gets size 0.
3454 (is_empty_field): New.
3455 (check_bases): Check it.
3456 * cp-tree.h (is_empty_field): Declare it.
3457 * constexpr.c (cxx_eval_store_expression): Check it.
3458 (cx_check_missing_mem_inits): Likewise.
3459 * init.c (perform_member_init): Likewise.
3460 * typeck2.c (process_init_constructor_record): Likewise.
3462 2021-01-25 Martin Sebor <msebor@redhat.com>
3465 * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING.
3467 2021-01-25 Jason Merrill <jason@redhat.com>
3470 * constexpr.c (get_or_insert_ctor_field): Add check.
3471 (cxx_eval_store_expression): Handle discontinuity of refs.
3473 2021-01-23 Anthony Sharp <anthonysharp15@gmail.com>
3475 * call.c (complain_about_access): Altered function.
3476 * cp-tree.h (complain_about_access): Changed parameters of function.
3477 (get_parent_with_private_access): Declared new function.
3478 * search.c (get_parent_with_private_access): Defined new function.
3479 * semantics.c (enforce_access): Modified function.
3480 * typeck.c (complain_about_unrecognized_member): Updated function
3481 arguments in complain_about_access.
3483 2021-01-23 Patrick Palka <ppalka@redhat.com>
3486 * cp-tree.h (shared_member_p): Adjust declaration.
3487 * parser.c (cp_parser_init_declarator): If the storage class
3488 specifier is sc_static, pass true for static_p to
3489 cp_parser_declarator.
3490 (cp_parser_direct_declarator): Don't do inject_this_parm when
3491 the declarator is a friend.
3492 * search.c (shared_member_p): Change return type to bool and
3493 adjust function body accordingly. Return false for a dependent
3494 USING_DECL instead of aborting.
3495 * semantics.c (finish_qualified_id_expr): Rely on shared_member_p
3496 even when type-dependent.
3498 2021-01-22 Marek Polacek <polacek@redhat.com>
3501 * parser.c (inject_parm_decls): Remove a redundant assignment.
3502 (cp_parser_class_specifier_1): Clear current_class_{ptr,ref}
3503 before calling inject_parm_decls.
3505 2021-01-22 Jason Merrill <jason@redhat.com>
3508 * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P.
3510 2021-01-22 Jakub Jelinek <jakub@redhat.com>
3513 * init.c (build_zero_init_1): Revert the 2018-03-06 change to
3514 return build_zero_cst for reference types.
3515 * typeck2.c (process_init_constructor_record): Instead call
3516 build_zero_cst here during error recovery instead of build_zero_init.
3518 2021-01-22 Marek Polacek <polacek@redhat.com>
3521 * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses
3522 warnings regardless of abi_version_at_least.
3523 (write_expression): When the expression is a dependent name
3524 and an operator name, write "on" before writing its name.
3526 2021-01-22 Marek Polacek <polacek@redhat.com>
3529 * pt.c (instantiate_class_template_1): Instantiate members
3530 marked with attribute used only after we're done instantiating
3533 2021-01-21 Patrick Palka <ppalka@redhat.com>
3536 * semantics.c (finish_decltype_type): Set up a cp_unevaluated
3537 sentinel at the start of the function. Remove a now-redundant
3538 manual adjustment of cp_unevaluated_operand.
3540 2021-01-21 Nathan Sidwell <nathan@acm.org>
3543 * module.cc (depset::hash::find_dependencies): Add
3545 (trees_out::core_vals): Check state before calling
3547 (sort_cluster, module_state::write): Adjust
3548 find_dependencies call.
3550 2021-01-21 Jakub Jelinek <jakub@redhat.com>
3553 * constexpr.c (check_for_return_continue_data): Add break_stmt member.
3554 (check_for_return_continue): Also look for BREAK_STMT. Handle
3555 SWITCH_STMT by ignoring break_stmt from its body.
3556 (potential_constant_expression_1) <case FOR_STMT>,
3557 <case WHILE_STMT>: If the condition isn't constant true, check if
3558 the loop body can contain a return stmt.
3559 <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer.
3560 <case IF_STMT>: If recursion with tf_none is successful,
3561 merge *jump_target from the branches - returns with highest priority,
3562 breaks or continues lower. If then branch is potentially constant and
3563 doesn't return, check the else branch if it could return, break or
3566 2021-01-21 Nathan Sidwell <nathan@acm.org>
3569 * name-lookup.c (lookup_class_binding): Rearrange a stat-hack.
3571 2021-01-20 Nathan Sidwell <nathan@acm.org>
3573 * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of
3576 2021-01-20 Patrick Palka <ppalka@redhat.com>
3579 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting
3580 CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM,
3581 adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
3583 2021-01-20 Patrick Palka <ppalka@redhat.com>
3586 * parser.c (cp_parser_class_head): Defer access checking when
3587 parsing the base-clause until all bases are seen and attached
3589 * pt.c (instantiate_class_template): Likewise when substituting
3590 into dependent bases.
3592 2021-01-20 Jakub Jelinek <jakub@redhat.com>
3595 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If
3596 error_operand_p, remove clause without further checking. Check
3597 for non-NULL TYPE_NAME.
3599 2021-01-19 Marek Polacek <polacek@redhat.com>
3602 * pt.c (maybe_instantiate_noexcept): Return false if FN is
3605 2021-01-19 Marek Polacek <polacek@redhat.com>
3608 * name-lookup.c (push_using_decl_bindings): New, broken out of...
3609 (finish_nonmember_using_decl): ...here.
3610 * name-lookup.h (push_using_decl_bindings): Update declaration.
3611 * pt.c (tsubst_expr): Update the call to push_using_decl_bindings.
3613 2021-01-19 Patrick Palka <ppalka@redhat.com>
3617 * search.c (friend_accessible_p): If scope is a hidden friend
3618 defined inside a dependent class, consider access from the
3620 * parser.c (cp_parser_late_parsing_for_member): Don't push a
3621 dk_no_check access state.
3623 2021-01-19 Marek Polacek <polacek@redhat.com>
3626 * parser.c (cp_parser_class_specifier_1): Perform late-parsing
3627 of NSDMIs before late-parsing of noexcept-specifiers.
3629 2021-01-19 Nathan Sidwell <nathan@acm.org>
3631 * module.cc (identifier): Merge overloads.
3633 2021-01-19 Nathan Sidwell <nathan@acm.org>
3636 * module.cc (trees_out::write_location): Make static.
3638 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
3640 * parser.c (cp_parser_omp_clause_detach): New.
3641 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
3642 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
3643 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3644 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3645 Prevent use of detach with mergeable and overriding the data sharing
3646 mode of the event handle.
3648 2021-01-15 Nathan Sidwell <nathan@acm.org>
3651 * tree.c (cp_build_qualified_type_real): Propagate an array's
3652 dependentness to the copy, if known.
3654 2021-01-15 Jason Merrill <jason@redhat.com>
3657 * call.c (unsafe_return_slot_p): Return int.
3658 (init_by_return_slot_p): Split out from...
3659 (unsafe_copy_elision_p): ...here.
3660 (unsafe_copy_elision_p_opt): New name for old meaning.
3661 (build_over_call): Adjust.
3662 (make_safe_copy_elision): New.
3663 * typeck2.c (split_nonconstant_init_1): Elide copy from safe
3664 list-initialization.
3665 * cp-tree.h: Adjust.
3667 2021-01-15 Jason Merrill <jason@redhat.com>
3669 * call.c (base_ctor_for, make_base_init_ok): New.
3670 (build_over_call): Use make_base_init_ok.
3672 2021-01-15 Jason Merrill <jason@redhat.com>
3675 * tree.c (build_vec_init_expr): Don't call build_vec_init_elt
3676 if we got a CONSTRUCTOR.
3678 2021-01-15 Nathan Sidwell <nathan@acm.org>
3681 * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only.
3683 2021-01-14 Jason Merrill <jason@redhat.com>
3685 * typeck2.c (process_init_constructor_record): Use fldtype
3686 variable consistently.
3688 2021-01-14 Nathan Sidwell <nathan@acm.org>
3691 * tree.c (cp_tree_equal): Correct map_context logic.
3693 2021-01-13 Marek Polacek <polacek@redhat.com>
3696 * name-lookup.c (push_using_decl_bindings): New.
3697 * name-lookup.h (push_using_decl_bindings): Declare.
3698 * pt.c (tsubst_expr): Call push_using_decl_bindings.
3700 2021-01-13 Nathan Sidwell <nathan@acm.org>
3703 * module.cc (module_add_import_initializers): Pass a
3704 zero-element argument vector.
3706 2021-01-12 Patrick Palka <ppalka@redhat.com>
3709 * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit
3710 the template of a CTAD placeholder.
3712 2021-01-12 Marek Polacek <polacek@redhat.com>
3715 * typeck2.c (process_init_constructor_record): Don't emit
3716 -Wmissing-field-initializers warnings in unevaluated contexts.
3718 2021-01-11 Jakub Jelinek <jakub@redhat.com>
3721 * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1
3723 (mark_abi_tags_r): Likewise.
3724 * decl2.c (min_vis_r): Likewise.
3725 * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through
3728 2021-01-08 Patrick Palka <ppalka@redhat.com>
3731 * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
3732 instead of AGGREGATE_TYPE_P before calling replace_result_decl.
3734 2021-01-08 Patrick Palka <ppalka@redhat.com>
3737 * semantics.c (check_accessibility_of_qualified_id): Punt if
3738 we're checking access of a scoped non-static member inside a
3741 2021-01-07 Jakub Jelinek <jakub@redhat.com>
3744 * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call
3745 cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set
3747 (tsubst_copy_and_build): Handle BIT_CAST_EXPR.
3749 2021-01-07 Marek Polacek <polacek@redhat.com>
3752 * decl.c (grokdeclarator): Move the !funcdecl_p check inside the
3753 !late_return_type block.
3755 2021-01-07 Jason Merrill <jason@redhat.com>
3757 * constexpr.c (cxx_bind_parameters_in_call): Add comment.
3758 (cxx_eval_store_expression): Add comment.
3760 2021-01-07 Jason Merrill <jason@redhat.com>
3762 * call.c (has_next): Factor out from...
3763 (next_conversion): ...here.
3764 (strip_standard_conversion): And here.
3765 (is_subseq): And here.
3766 (build_conv): Check it.
3767 (standard_conversion): Don't call build_conv
3770 2021-01-06 Martin Sebor <msebor@redhat.com>
3773 * error.c (dump_expr): Call c_pretty_printer::unary_expression.
3775 2021-01-05 Patrick Palka <ppalka@redhat.com>
3777 * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
3778 the type of the NTTP, substitute into the type again. If the
3779 type is still dependent, don't unify the NTTP.
3781 2021-01-05 Jakub Jelinek <jakub@redhat.com>
3783 * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
3784 $(CODYLIB) after $(BACKEND).
3786 2021-01-05 Jakub Jelinek <jakub@redhat.com>
3789 * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
3790 Punt if lval is true.
3791 * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
3792 the result if it has a class type.
3794 2021-01-05 Marek Polacek <polacek@redhat.com>
3797 * pt.c (resolve_overloaded_unification): Call
3798 maybe_instantiate_noexcept after instantiating the function
3801 2021-01-05 Nathan Sidwell <nathan@acm.org>
3803 * parser.c (cp_parser_module_declaration): Alter diagnostic
3804 text to say where is permissable.
3806 2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3809 * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
3811 2021-01-02 Jan Hubicka <jh@suse.cz>
3813 * cp-tree.h (cp_tree_c_finish_parsing): Declare.
3814 * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing.
3815 * tree.c (cp_tree_c_finish_parsing): New function.
3817 2021-01-01 Jakub Jelinek <jakub@redhat.com>
3819 * ChangeLog-2020: Rotate ChangeLog. New file.
3822 Copyright (C) 2021 Free Software Foundation, Inc.
3824 Copying and distribution of this file, with or without modification,
3825 are permitted in any medium without royalty provided the copyright
3826 notice and this notice are preserved.