1 2021-09-08 Richard Biener <rguenther@suse.de>
4 * cp-tree.h (ANON_AGGR_TYPE_FIELD): New define.
5 * decl.c (fixup_anonymous_aggr): Wipe RTTI info put in
7 * decl2.c (reset_type_linkage): Guard CLASSTYPE_TYPEINFO_VAR
9 * module.cc (trees_in::read_class_def): Likewise. Reconstruct
11 * semantics.c (finish_member_declaration): Populate
12 ANON_AGGR_TYPE_FIELD for anon aggregate typed members.
13 * typeck.c (lookup_anon_field): Remove DFS search and return
14 ANON_AGGR_TYPE_FIELD directly.
16 2021-09-07 Jakub Jelinek <jakub@redhat.com>
19 * constexpr.c (maybe_save_constexpr_fundef): Save body even for
20 constexpr deleting dtors.
21 (cxx_eval_call_expression): Don't use DECL_CLONED_FUNCTION for
24 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
26 * parser.c (cp_parser_omp_flush): Parse 'seq_cst' clause on 'flush'
28 * semantics.c (finish_omp_flush): Handle MEMMODEL_SEQ_CST.
30 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
32 * coroutines.cc (register_local_var_uses): Do not mangle
33 frame entries for the outermost scope. Record the outer
34 scope as nesting depth 0.
36 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
38 * coroutines.cc (coro_build_artificial_var): New.
39 (build_actor_fn): Use var builder, rename vars to use
40 implementation namespace.
41 (coro_rewrite_function_body): Likewise.
42 (morph_fn_to_coro): Likewise.
44 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
46 * coroutines.cc (transform_local_var_uses): Record
47 frame offset expressions as DECL_VALUE_EXPRs instead of
50 2021-09-03 Patrick Palka <ppalka@redhat.com>
53 * call.c (build_this_conversion): New function, split out from
54 add_function_candidate.
55 (add_function_candidate): New parameter shortcut_bad_convs.
56 Document it. Use build_this_conversion. Stop at the first bad
57 argument conversion when shortcut_bad_convs is true.
58 (add_template_candidate_real): New parameter shortcut_bad_convs.
59 Use build_this_conversion to check the 'this' conversion before
60 attempting deduction. When the rejection reason code is
61 rr_bad_arg_conversion, pass -1 instead of 0 as the viable
62 parameter to add_candidate. Pass 'convs' to add_candidate.
63 (add_template_candidate): New parameter shortcut_bad_convs.
64 (add_template_conv_candidate): Pass false as shortcut_bad_convs
65 to add_template_candidate_real.
66 (add_candidates): Prefer to shortcut bad conversions during
67 overload resolution under the assumption that we'll eventually
68 see a strictly viable candidate. If this assumption turns out
69 to be false, re-process the non-strictly viable candidates
70 without shortcutting those bad conversions.
72 2021-09-03 Jason Merrill <jason@redhat.com>
74 * pt.c (limit_bad_template_recursion): Suppress -Wunused for decls
75 we decide not to instantiate.
77 2021-09-03 Jakub Jelinek <jakub@redhat.com>
80 * class.c (build_base_field): Use SET_DECL_FIELD_ABI_IGNORED
81 instead of writing to DECL_FIELD_ABI_IGNORED.
82 (layout_class_type): Likewise. In the place where zero-width
83 bitfields used to be removed, use
84 SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD on those fields instead.
86 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
88 * call.c (build_over_call): Handle unavailable state in addition to
90 * class.c (type_build_ctor_call): Likewise.
91 (type_build_dtor_call): Likewise.
92 * cp-tree.h: Rename cp_warn_deprecated_use to
93 cp_handle_deprecated_or_unavailable.
94 * decl.c (duplicate_decls): Merge unavailability.
95 (grokdeclarator): Handle unavailability in addition to deprecation.
96 (type_is_unavailable): New.
97 (grokparms): Handle unavailability in addition to deprecation.
98 * decl.h (enum deprecated_states): Add
99 UNAVAILABLE_DEPRECATED_SUPPRESS.
100 * decl2.c (cplus_decl_attributes): Propagate unavailability to
102 (cp_warn_deprecated_use): Rename to ...
103 (cp_handle_deprecated_or_unavailable): ... this and amend to handle
104 the unavailable case. It remains a warning in the case of deprecation
105 but becomes an error in the case of unavailability.
106 (cp_warn_deprecated_use_scopes): Handle unavailability.
107 (mark_used): Likewise.
108 * parser.c (cp_parser_template_name): Likewise.
109 (cp_parser_template_argument): Likewise.
110 (cp_parser_parameter_declaration_list): Likewise.
111 * typeck.c (build_class_member_access_expr): Likewise.
112 (finish_class_member_access_expr): Likewise.
113 * typeck2.c (build_functional_cast_1): Likewise.
115 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
117 * coroutines.cc (build_actor_fn): Add begin/finish clauses
118 to the initial test in the actor function.
120 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
122 * coroutines.cc (await_statement_walker): Use build_stmt and
123 add_stmt instead of build1 and finish_expr_stmt.
125 2021-08-31 Jason Merrill <jason@redhat.com>
127 * coroutines.cc (flatten_await_stmt): Fix copyo.
128 * decl.c (reshape_init_class): Simplify.
129 * module.cc (module_state::read_language): Add null check.
130 * parser.c (build_range_temp): Avoid type_uses_auto.
131 (cp_parser_class_specifier_1): Add null check.
133 2021-08-31 Patrick Palka <ppalka@redhat.com>
136 * call.c (rejection_reason::call_varargs_p): Rename this
137 previously unused member to ...
138 (rejection_reason::least_p): ... this.
139 (arity_rejection): Add least_p parameter.
140 (add_template_candidate_real): When there are explicit
141 template arguments, check that the arity of the call agrees with
142 the arity of the function before attempting deduction.
143 (print_arity_information): Add least_p parameter.
144 (print_z_candidate): Adjust call to print_arity_information.
146 2021-08-31 Martin Sebor <msebor@redhat.com>
148 * parser.c (cp_parser_selection_statement): Use direct initialization
151 2021-08-31 Jason Merrill <jason@redhat.com>
153 * constexpr.c (explain_invalid_constexpr_fn): Use iloc_sentinel.
155 2021-08-31 Jason Merrill <jason@redhat.com>
158 * cp-tree.h (FNDECL_MANIFESTLY_CONST_EVALUATED): New.
159 * constexpr.c (cxx_eval_call_expression): Set it.
160 * pt.c (neglectable_inst_p): Check it.
162 2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
164 * parser.c (cp_parser_omp_clause_device): Parse device-modifiers 'device_num'
165 and 'ancestor' in 'target device' clauses.
166 * semantics.c (finish_omp_clauses): Error handling. Constant device ids must
167 evaluate to '1' if 'ancestor' is used.
169 2021-08-30 Jason Merrill <jason@redhat.com>
172 * cp-tree.h (struct lang_type): Add erroneous bit-field.
173 (CLASSTYPE_ERRONEOUS): New.
174 * pt.c (limit_bad_template_recursion): Check it.
175 (instantiate_class_template_1): Set it.
177 2021-08-30 Jason Merrill <jason@redhat.com>
179 * constexpr.c (cxx_eval_outermost_constant_expr): Copy
180 expr location to result.
182 2021-08-30 Jason Merrill <jason@redhat.com>
185 * cp-tree.h (cxx_constant_value_sfinae): Declare.
186 * constexpr.c (cxx_constant_value_sfinae): New.
187 * pt.c (fold_targs_r, maybe_fold_fn_template_args): New.
188 (tsubst_copy_and_build) [CALL_EXPR]: Call
189 maybe_fold_fn_template_args.
191 2021-08-30 Jason Merrill <jason@redhat.com>
193 * parser.c (cp_parser_simple_requirement): Warn about missing
196 2021-08-27 Jason Merrill <jason@redhat.com>
198 * typeck2.c (build_x_arrow): Do set TREE_TYPE when operand is
201 2021-08-25 Andrew Pinski <apinski@marvell.com>
204 * cp-objcp-common.c (cxx_block_may_fallthru): Handle
205 CLEANUP_STMT for the case which will be try/finally.
207 2021-08-25 Jakub Jelinek <jakub@redhat.com>
210 * init.c (build_value_init_noctor): Ignore unnamed zero-width
213 2021-08-23 Jakub Jelinek <jakub@redhat.com>
215 * parser.c (cp_parser_omp_clause_num_tasks,
216 cp_parser_omp_clause_grainsize): Parse the optional strict: modifier.
218 2021-08-20 Jakub Jelinek <jakub@redhat.com>
220 * parser.c (cp_parser_handle_statement_omp_attributes): Determine if
221 PRAGMA_OMP_ERROR directive is C_OMP_DIR_STANDALONE.
222 (cp_parser_omp_error): New function.
223 (cp_parser_pragma): Handle PRAGMA_OMP_ERROR.
225 2021-08-20 Jakub Jelinek <jakub@redhat.com>
227 * parser.c (cp_parser_omp_clause_depend_sink): Reject spurious
228 comma at the end of list. Don't parse closing paren here...
229 (cp_parser_omp_clause_depend): ... but here instead.
231 2021-08-19 Patrick Palka <ppalka@redhat.com>
234 * cp-tree.h (CONSTRUCTOR_IS_PAREN_INIT): Clarify comment.
236 2021-08-19 Jakub Jelinek <jakub@redhat.com>
238 * parser.c (cp_parser_omp_requires): Don't call cp_lexer_nth_token_is
239 and optionally consume token if current token is CPP_EOF,
240 CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
242 2021-08-19 Jakub Jelinek <jakub@redhat.com>
244 * parser.c (cp_parser_omp_nothing): Use cp_parser_require_pragma_eol
245 instead of cp_parser_skip_to_pragma_eol.
247 2021-08-18 Patrick Palka <ppalka@redhat.com>
251 * cp-tree.h (CONSTRUCTOR_BRACES_ELIDED_P): Define.
252 * decl.c (reshape_init_r): Set it.
253 * pt.c (collect_ctor_idx_types): Recurse into a sub-CONSTRUCTOR
254 iff CONSTRUCTOR_BRACES_ELIDED_P.
256 2021-08-18 Patrick Palka <ppalka@redhat.com>
259 * pt.c (convert_template_argument): Pass LOOKUP_IMPLICIT to
262 2021-08-18 Jakub Jelinek <jakub@redhat.com>
264 * parser.c (cp_parser_omp_nothing): New function.
265 (cp_parser_pragma): Handle PRAGMA_OMP_NOTHING.
267 2021-08-18 Jakub Jelinek <jakub@redhat.com>
269 * parser.c (cp_parser_omp_ordered): Return true instead of
270 false after emitting errors that the directive is not allowed in
272 (cp_parser_omp_target_update): Likewise.
273 (cp_parser_omp_cancellation_point): Change return type from void to
274 bool, return false if the directive should be ignored in pragma_stmt
276 (cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data):
277 Change return type from tree to bool, return false if the
278 directive should be ignored in pragma_stmt contexts.
279 (cp_parser_omp_target): Adjust callers of cp_parser_omp_target_*_data,
280 return their result directly.
281 (cp_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
282 cp_parser_omp_cancellation_point returned. Return true instead of
283 false after emitting errors that the directive is not allowed in
286 2021-08-17 Jakub Jelinek <jakub@redhat.com>
289 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_LAYOUT_COMPATIBLE.
290 (enum cp_built_in_function): Add CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
291 (fold_builtin_is_corresponding_member, next_common_initial_seqence,
292 layout_compatible_type_p): Declare.
293 * parser.c (cp_parser_primary_expression): Handle
294 RID_IS_LAYOUT_COMPATIBLE.
295 (cp_parser_trait_expr): Likewise.
296 * cp-objcp-common.c (names_builtin_p): Likewise.
297 * constraint.cc (diagnose_trait_expr): Handle
298 CPTK_IS_LAYOUT_COMPATIBLE.
299 * decl.c (cxx_init_decl_processing): Register
300 __builtin_is_corresponding_member builtin.
301 * constexpr.c (cxx_eval_builtin_function_call): Handle
302 CP_BUILT_IN_IS_CORRESPONDING_MEMBER builtin.
303 * semantics.c (is_corresponding_member_union,
304 is_corresponding_member_aggr, fold_builtin_is_corresponding_member):
306 (trait_expr_value): Handle CPTK_IS_LAYOUT_COMPATIBLE.
307 (finish_trait_expr): Likewise.
308 * typeck.c (next_common_initial_seqence, layout_compatible_type_p):
310 * cp-gimplify.c (cp_gimplify_expr): Fold
311 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
313 * tree.c (builtin_valid_in_constant_expr_p): Handle
314 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
315 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
316 CPTK_IS_LAYOUT_COMPATIBLE.
317 * class.c (remove_zero_width_bit_fields): Remove.
318 (layout_class_type): Don't call it.
320 2021-08-17 Jakub Jelinek <jakub@redhat.com>
322 * parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
323 (cp_parser_omp_scope): New function.
324 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_SCOPE.
325 * pt.c (tsubst_expr): Handle OMP_SCOPE.
327 2021-08-12 Jakub Jelinek <jakub@redhat.com>
329 * parser.c (cp_parser_omp_clause_name): Parse filter clause name.
330 (cp_parser_omp_clause_filter): New function.
331 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
332 (OMP_MASKED_CLAUSE_MASK): Define.
333 (cp_parser_omp_masked): New function.
334 (cp_parser_omp_parallel): Handle parallel masked.
335 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_MASKED.
336 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
337 * pt.c (tsubst_omp_clauses): Likewise.
338 (tsubst_expr): Handle OMP_MASKED.
340 2021-08-12 Sergei Trofimovich <siarheit@google.com>
343 * pt.c (tsubst_copy_and_build): Use build_ptrmemfunc_access_expr
344 to construct ptrmemfunc expression instantiation.
346 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
348 * parser.c (cp_parser_omp_clause_proc_bind): Accept
349 'primary' as alias for 'master'.
351 2021-08-12 Jakub Jelinek <jakub@redhat.com>
353 * cp-tree.h (omp_declare_target_attr): New type.
354 (struct saved_scope): Change type of omp_declare_target_attribute
355 from int to vec<omp_declare_target_attr, va_gc> * and move it.
356 * parser.c (cp_parser_omp_declare_target): Instead of
357 incrementing scope_chain->omp_declare_target_attribute, push
358 a struct containing parser->lexer->in_omp_attribute_pragma to
360 (cp_parser_omp_end_declare_target): Instead of decrementing
361 scope_chain->omp_declare_target_attribute, pop a structure
362 from it. Diagnose mismatching declare target vs.
363 end declare target syntax.
364 * semantics.c (finish_translation_unit): Use vec_safe_length
365 and vec_safe_truncate on scope_chain->omp_declare_target_attributes.
366 * decl2.c (cplus_decl_attributes): Use vec_safe_length
367 on scope_chain->omp_declare_target_attributes.
369 2021-08-12 Jakub Jelinek <jakub@redhat.com>
371 * parser.c (cp_parser_lambda_body): Add temp overrides
372 for parser->{omp_declare_simd,oacc_routine,omp_attrs_forbidden_p}.
373 (cp_parser_statement): Restore parser->omp_attrs_forbidden_p for
374 cp_parser_declaration_statement.
375 (cp_parser_default_argument): Add temp override for
376 parser->omp_attrs_forbidden_p.
377 (cp_parser_late_parsing_omp_declare_simd): Diagnose declare simd
378 or declare variant in attribute syntax on a declaration immediately
379 following an OpenMP construct in pragma syntax.
381 2021-08-12 Jakub Jelinek <jakub@redhat.com>
384 * method.c (cat_tag_for): Return cc_last for !CLASS_TYPE_P
385 or for classes not in std namespace.
387 2021-08-12 Jakub Jelinek <jakub@redhat.com>
389 * name-lookup.c (finish_using_directive): Diagnose omp::directive
390 or omp::sequence attributes on using-directive.
392 2021-08-12 Jakub Jelinek <jakub@redhat.com>
394 * parser.c (cp_parser_block_declaration): Call
395 cp_parser_using_directive for C++11 attributes followed by
396 using namespace tokens.
397 (cp_parser_using_directive): Parse C++11 attributes at the start
398 of the directive rather than at the end, only parse GNU attributes
401 2021-08-12 Patrick Palka <ppalka@redhat.com>
404 * constexpr.c (cxx_eval_store_expression): Handle the lval=true
405 case in the early exit code path for empty stores with mismatched
408 2021-08-11 Patrick Palka <ppalka@redhat.com>
412 * cp-tree.h (unevaluated_p): Return true for REQUIRES_EXPR.
413 * decl.c (local_variable_p_walkfn): Don't walk into unevaluated
415 * parser.c (cp_parser_primary_expression) <case CPP_NAME>: Never
416 reject uses of local variables in unevaluated contexts.
417 * tree.c (cp_walk_subtrees) <case REQUIRES_EXPR>: Increment
418 cp_unevaluated_operand. Use cp_walk_tree directly instead of
419 WALK_SUBTREE to avoid the goto. Use REQUIRES_EXPR_REQS instead
420 of TREE_OPERAND directly.
422 2021-08-11 Jakub Jelinek <jakub@redhat.com>
425 * decl2.c (var_defined_without_dynamic_init): Return true for
426 DECL_DECLARED_CONSTINIT_P with complete type and trivial destructor.
428 2021-08-11 Patrick Palka <ppalka@redhat.com>
431 * parser.c (maybe_adjust_declarator_for_dguide): New, split
433 (cp_parser_init_declarator): ... here.
434 (cp_parser_member_declaration): Use it.
436 2021-08-11 Patrick Palka <ppalka@redhat.com>
439 * parser.c (cp_parser_parameter_declaration_list): Don't call
440 grokdeclarator if cp_parser_error_occurred.
441 (cp_parser_parameter_declaration): Simulate an error if we see
442 the beginning of a CTAD form, i.e. if we see an opening brace
443 after the decl-specifier-seq and the type is a CTAD placeholder.
445 2021-08-10 Jakub Jelinek <jakub@redhat.com>
447 * parser.c (cp_parser_member_declaration): Move odsd declaration
448 before cp_parser_using_declaration call to avoid errors with
451 2021-08-10 Jakub Jelinek <jakub@redhat.com>
453 * parser.h (struct cp_omp_declare_simd_data): Remove
454 in_omp_attribute_pragma and clauses members, add loc and attribs.
455 (struct cp_oacc_routine_data): Remove loc member, add clauses
457 * parser.c (cp_finalize_omp_declare_simd): New function.
458 (cp_parser_handle_statement_omp_attributes): Mention in
459 function comment the function is used also for
460 attribute-declaration.
461 (cp_parser_handle_directive_omp_attributes): New function.
462 (cp_parser_statement): Don't call
463 cp_parser_handle_statement_omp_attributes if statement doesn't
464 have attribute-specifier-seq at the beginning at all or if
465 if those attributes don't appertain to the statement.
466 (cp_parser_simple_declaration): Call
467 cp_parser_handle_directive_omp_attributes and
468 cp_finalize_omp_declare_simd.
469 (cp_parser_explicit_instantiation): Likewise.
470 (cp_parser_init_declarator): Initialize prefix_attributes
471 only after parsing declarators.
472 (cp_parser_direct_declarator): Call
473 cp_parser_handle_directive_omp_attributes and
474 cp_finalize_omp_declare_simd.
475 (cp_parser_member_declaration): Likewise.
476 (cp_parser_single_declaration): Likewise.
477 (cp_parser_omp_declare_simd): Don't initialize
478 data.in_omp_attribute_pragma, instead initialize
479 data.attribs[0] and data.attribs[1].
480 (cp_finish_omp_declare_variant): Remove
481 in_omp_attribute_pragma argument, instead use
482 parser->lexer->in_omp_attribute_pragma.
483 (cp_parser_late_parsing_omp_declare_simd): Adjust
484 cp_finish_omp_declare_variant caller. Handle attribute-syntax
485 declare simd/variant.
487 2021-08-06 Tamar Christina <tamar.christina@arm.com>
489 * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer.
490 * decl.c (cxx_simulate_enum_decl): Likewise.
492 2021-08-04 Jakub Jelinek <jakub@redhat.com>
495 * parser.c (cp_parser_default_argument): Temporarily override
496 parser->omp_declare_simd and parser->oacc_routine to NULL.
498 2021-08-02 Patrick Palka <ppalka@redhat.com>
501 * logic.cc (formula::formula): Use emplace_back instead of
503 (formula::branch): Insert a copy of m_current directly after
504 m_current instead of at the end of the list.
505 (formula::erase): Define.
506 (decompose_formula): Remove.
507 (decompose_antecedents): Remove.
508 (decompose_consequents): Remove.
509 (derive_proofs): Remove.
510 (max_problem_size): Remove.
511 (diagnose_constraint_size): Remove.
512 (subsumes_constraints_nonnull): Rewrite directly in terms of
513 decompose_clause and derive_proof, interleaving decomposition
514 with implication checking. Remove limit on constraint complexity.
515 Use formula::erase to free the current clause before moving on to
518 2021-07-31 Jason Merrill <jason@redhat.com>
521 * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
524 2021-07-31 Jason Merrill <jason@redhat.com>
526 * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
527 PACK_EXPANSION_PATTERN.
529 2021-07-31 Jakub Jelinek <jakub@redhat.com>
531 * parser.c (cp_parser_declaration): Handle OpenMP directives
532 in attribute-declaration.
534 2021-07-30 Jakub Jelinek <jakub@redhat.com>
537 * cp-tree.h (enum cp_trait_kind): Add
538 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
539 (enum cp_built_in_function): Add
540 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
541 (fold_builtin_is_pointer_inverconvertible_with_class): Declare.
542 * parser.c (cp_parser_primary_expression): Handle
543 RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
544 (cp_parser_trait_expr): Likewise.
545 * cp-objcp-common.c (names_builtin_p): Likewise.
546 * constraint.cc (diagnose_trait_expr): Handle
547 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
548 * decl.c (cxx_init_decl_processing): Register
549 __builtin_is_pointer_interconvertible_with_class builtin.
550 * constexpr.c (cxx_eval_builtin_function_call): Handle
551 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
552 * semantics.c (pointer_interconvertible_base_of_p,
553 first_nonstatic_data_member_p,
554 fold_builtin_is_pointer_inverconvertible_with_class): New functions.
555 (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
556 (finish_trait_expr): Likewise. Formatting fix.
557 * cp-gimplify.c (cp_gimplify_expr): Fold
558 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
559 fndecl_built_in_p just once.
561 * tree.c (builtin_valid_in_constant_expr_p): Handle
562 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
563 fndecl_built_in_p just once.
564 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
565 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
567 2021-07-30 Jason Merrill <jason@redhat.com>
569 * class.c (finish_struct_anon): Improve comment.
570 * decl.c (fixup_anonymous_aggr): Reject anonymous struct
573 2021-07-30 Jakub Jelinek <jakub@redhat.com>
575 * parser.c (cp_parser_statement): Rollback attributes not just
576 when std_attrs is non-NULL, but whenever
577 cp_parser_std_attribute_spec_seq parsed any tokens.
579 2021-07-30 Jakub Jelinek <jakub@redhat.com>
582 * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
584 (cp_parser_declaration): Parse empty-declaration and
585 attribute-declaration.
586 (cp_parser_toplevel_declaration): Don't parse empty-declaration here.
588 2021-07-28 Martin Sebor <msebor@redhat.com>
590 * init.c: Include new header.
592 2021-07-27 Marek Polacek <polacek@redhat.com>
596 * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
598 * typeck.c (cp_build_binary_op): Reject ordered comparison
599 of two null pointers.
601 2021-07-26 Jakub Jelinek <jakub@redhat.com>
603 * parser.h (struct cp_lexer): Add orphan_p member.
604 * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma
605 upon restart from CPP_PRAGMA handling. Fix up condition when a lexer
606 should be destroyed and adjust saved_tokens if it records tokens from
607 the to be destroyed lexer.
608 (cp_parser_omp_section_scan): New function.
609 (cp_parser_omp_scan_loop_body): Use it. If
610 parser->lexer->in_omp_attribute_pragma, allow optional comma
612 (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan.
614 2021-07-23 Jakub Jelinek <jakub@redhat.com>
616 * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member.
617 * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose
618 mixing of attribute and pragma syntax directives when seeing
619 omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax
620 directives are followed by OpenMP pragma.
621 (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after
622 the cp_parser_handle_statement_omp_attributes call.
623 (cp_parser_omp_structured_block): Add disallow_omp_attrs argument,
624 if true, set parser->omp_attrs_forbidden_p.
625 (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass
626 false as disallow_omp_attrs to cp_parser_omp_structured_block.
627 (cp_parser_omp_parallel, cp_parser_omp_task): Set
628 parser->omp_attrs_forbidden_p.
630 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
631 Joseph Myers <joseph@codesourcery.com>
632 Cesar Philippidis <cesar@codesourcery.com>
634 * parser.c (cp_parser_omp_clause_name): Handle 'nohost'.
635 (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
636 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
637 * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
638 * semantics.c (finish_omp_clauses): Likewise.
640 2021-07-21 Jakub Jelinek <jakub@redhat.com>
643 * semantics.c (finish_omp_reduction_clause): Also call
644 complete_type_or_else and return true if it fails.
646 2021-07-19 Iain Sandoe <iain@sandoe.co.uk>
649 * coroutines.cc (struct coroutine_info): Add fields for
650 actor and destroy function decls.
652 (coro_get_ramp_function): New.
653 (coro_get_actor_function): New.
654 (coro_get_destroy_function): New.
655 (act_des_fn): Set up mapping between ramp, actor and
657 (morph_fn_to_coro): Adjust interface to the builder for
658 helper function decls.
659 * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN,
661 * mangle.c (write_encoding): Handle coroutine helpers.
662 (write_unqualified_name): Handle lambda coroutine helpers.
664 2021-07-16 Patrick Palka <ppalka@redhat.com>
667 * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
668 substituting DECL_ARGUMENTS.
670 2021-07-16 Patrick Palka <ppalka@redhat.com>
674 * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
675 when the return types are references.
677 2021-07-16 Marek Polacek <polacek@redhat.com>
679 * typeck2.c (check_narrowing): Don't suppress the pedantic error
682 2021-07-15 Jakub Jelinek <jakub@redhat.com>
685 * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
686 operands, fold them right away to true or false.
688 2021-07-15 Jason Merrill <jason@redhat.com>
691 * cp-objcp-common.c (cp_common_init_ts): Mark types as types.
692 (cp_tree_size): Remove redundant entries.
694 2021-07-14 Patrick Palka <ppalka@redhat.com>
697 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove.
698 * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
700 (redeclare_class_template): Likewise.
701 (forwarding_reference_p): Define.
702 (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms'
704 (unify_one_argument): Pass tparms to
705 maybe_adjust_types_for_deduction.
706 (try_one_overload): Likewise.
708 (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
711 2021-07-14 Jason Merrill <jason@redhat.com>
713 * class.c (struct find_final_overrider_data): Use auto_vec.
714 (find_final_overrider): Remove explicit release.
715 * coroutines.cc (process_conditional): Use auto_vec.
716 * cp-gimplify.c (struct cp_genericize_data): Use auto_vec.
717 (cp_genericize_tree): Remove explicit release.
718 * parser.c (cp_parser_objc_at_property_declaration): Use
720 * semantics.c (omp_reduction_lookup): Use auto_vec.
722 2021-07-14 Marek Polacek <polacek@redhat.com>
725 * constexpr.c (cxx_eval_array_reference): Create a new .object
726 and .ctor for the non-aggregate non-scalar case too when
729 2021-07-12 Patrick Palka <ppalka@redhat.com>
733 * decl.c (grokfndecl): Don't require that deduction guides are
734 declared at namespace scope. Check that class-scope deduction
735 guides have the same access as the member class template.
736 (grokdeclarator): Pretend class-scope deduction guides are static.
737 * search.c (lookup_member): Don't use a BASELINK for (class-scope)
740 2021-07-10 Patrick Palka <ppalka@redhat.com>
743 * init.c (build_aggr_init): Return error_mark_node if
744 expand_aggr_init_1 returns false.
745 (expand_default_init): Change return type to bool. Return false
746 on error, true on success.
747 (expand_aggr_init_1): Likewise.
749 2021-07-09 Jason Merrill <jason@redhat.com>
752 * decl.c (function_requirements_equivalent_p): Only compare
753 trailing requirements on a specialization.
755 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
757 * coroutines.cc (build_actor_fn): Move common code to
759 (build_destroy_fn): Likewise.
760 (act_des_fn): Build the void return here. Ensure that the
761 source location matches the original function.
763 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
766 (coro_rewrite_function_body): Connect the replacement
767 function block to the block nest correctly.
769 2021-07-09 Patrick Palka <ppalka@redhat.com>
772 * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
774 * cp-tree.h (add_extra_args): Add complain/in_decl parameters.
775 * pt.c (build_extra_args): Make a copy of args.
776 (add_extra_args): Add complain/in_decl parameters. Enable the
777 code for handling the case where the extra arguments are
779 (tsubst_pack_expansion): Pass complain/in_decl to
781 (tsubst_template_args): Handle missing template arguments.
782 (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
785 2021-07-09 Patrick Palka <ppalka@redhat.com>
788 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
791 2021-07-08 Martin Sebor <msebor@redhat.com>
794 * module.cc (identifier): Suppress warning.
795 (module_state::read_macro_maps): Remove warning suppression.
796 (module_state::install_macros): Ditto.
798 2021-07-08 Marek Polacek <polacek@redhat.com>
801 * cp-tree.h (unevaluated_p): New.
802 * except.c (check_noexcept_r): Use it. Don't walk into
803 unevaluated operands.
805 2021-07-08 Martin Sebor <msebor@redhat.com>
808 * module.cc (module_state::read_macro_maps): Temporarily disable
810 (module_state::install_macros): Same.
812 2021-07-06 Martin Sebor <msebor@redhat.com>
814 * error.c (cp_printer): Remove support for %G and %K.
816 2021-07-02 Jakub Jelinek <jakub@redhat.com>
818 * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member.
819 (struct cp_omp_declare_simd_data): Likewise.
820 * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER.
821 (omp_identifier): Define.
822 * parser.c (cp_parser_skip_to_pragma_eol): Handle
823 in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF.
824 (cp_parser_require_pragma_eol): Likewise.
825 (struct cp_omp_attribute_data): New type.
826 (cp_parser_handle_statement_omp_attributes): New function.
827 (cp_parser_statement): Handle OpenMP directives in statement's
828 attribute-specifier-seq.
829 (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New
831 (cp_parser_std_attribute): Handle omp::directive and omp::sequence
833 (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow
834 a comma also before the first clause.
835 (cp_parser_omp_allocate): Likewise.
836 (cp_parser_omp_atomic): Likewise.
837 (cp_parser_omp_depobj): Likewise.
838 (cp_parser_omp_flush): Likewise.
839 (cp_parser_omp_ordered): Likewise.
840 (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma
841 into struct cp_omp_declare_simd_data.
842 (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma
843 argument. If set, allow a comma also before match clause.
844 (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma,
845 allow a comma also before the first clause. Adjust
846 cp_finish_omp_declare_variant caller.
847 (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow
848 a comma also before the first clause.
849 (cp_parser_omp_declare_reduction_exprs): Likewise.
850 (cp_parser_omp_requires): Likewise.
851 * decl.c (initialize_predefined_identifiers): Initialize
853 * decl2.c (cplus_decl_attributes): Reject omp::directive and
854 omp::sequence attributes.
856 2021-07-02 Jakub Jelinek <jakub@redhat.com>
859 * parser.c (cp_parser_omp_atomic): Consume comma only if it
860 appears before a CPP_NAME.
862 2021-07-02 Patrick Palka <ppalka@redhat.com>
865 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to
866 use common_enclosing_class and to not depend on the TREE_TYPE
867 of outer levels pointing to the corresponding primary template.
869 2021-07-01 Patrick Palka <ppalka@redhat.com>
872 * constexpr.c (cxx_eval_array_reference): When the element type
873 is an empty type and the corresponding element is omitted, just
874 return an empty CONSTRUCTOR instead of attempting value
877 2021-07-01 Patrick Palka <ppalka@redhat.com>
880 * pt.c (finish_template_variable): Pass the partially
881 instantiated template and its args to instantiate_template.
882 (instantiate_class_template_1): No need to call
883 push_nested_class and pop_nested_class around the call to
884 most_specialized_partial_spec.
885 (instantiate_template_1): Pass the partially instantiated
886 template to lookup_template_variable.
887 (most_specialized_partial_spec): Use push_access_scope_guard
888 to set the access scope appropriately. Use
889 deferring_access_check_sentinel to force access to get checked
891 (instantiate_decl): Just pass the VAR_DECL to
892 most_specialized_partial_spec.
894 2021-06-30 Patrick Palka <ppalka@redhat.com>
896 * constraint.cc (get_normalized_constraints_from_decl): Use
897 push_access_scope_guard instead of push_nested_class_guard.
898 * cp-tree.h (struct push_nested_class_guard): Replace with ...
899 (struct push_access_scope_guard): ... this.
900 * pt.c (push_access_scope): When the argument corresponds to
901 a class type, push the class instead of its context.
902 (pop_access_scope): Adjust accordingly.
904 2021-06-30 Marek Polacek <polacek@redhat.com>
908 * decl.c (create_array_type_for_decl): Allow array of auto.
910 2021-06-29 Jason Merrill <jason@redhat.com>
912 * pt.c (instantiate_decl): Only consider partial specializations of
913 actual variable templates.
915 2021-06-26 Patrick Palka <ppalka@redhat.com>
918 * pt.c (instantiate_class_template_1): Enter the scope of the
919 type when calling most_specialized_partial_spec.
921 2021-06-26 Jason Merrill <jason@redhat.com>
925 * class.c (is_empty_field): Handle null argument.
926 * constexpr.c (cxx_eval_bare_aggregate): Discard initializer
929 2021-06-26 Marek Polacek <polacek@redhat.com>
932 * parser.c (cp_parser_declarator): Pass flags down to
933 cp_parser_declarator. Also pass static_p/member_p.
935 2021-06-25 Martin Sebor <msebor@redhat.com>
937 * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING
938 with warning_suppressed_p, suppress_warning, and copy_no_warning, or
939 nothing if not necessary.
940 (set_up_extended_ref_temp): Same.
941 * class.c (layout_class_type): Same.
942 * constraint.cc (constraint_satisfaction_value): Same.
943 * coroutines.cc (finish_co_await_expr): Same.
944 (finish_co_yield_expr): Same.
945 (finish_co_return_stmt): Same.
946 (build_actor_fn): Same.
947 (coro_rewrite_function_body): Same.
948 (morph_fn_to_coro): Same.
949 * cp-gimplify.c (genericize_eh_spec_block): Same.
950 (gimplify_expr_stmt): Same.
951 (cp_genericize_r): Same.
953 * cp-ubsan.c (cp_ubsan_instrument_vptr): Same.
954 * cvt.c (cp_fold_convert): Same.
955 (convert_to_void): Same.
956 * decl.c (wrapup_namespace_globals): Same.
957 (grokdeclarator): Same.
958 (finish_function): Same.
959 (require_deduced_type): Same.
960 * decl2.c (no_linkage_error): Same.
961 (c_parse_final_cleanups): Same.
962 * except.c (expand_end_catch_block): Same.
963 * init.c (build_new_1): Same.
965 (build_vec_delete_1): Same.
966 (build_vec_init): Same.
967 (build_delete): Same.
968 * method.c (defaultable_fn_check): Same.
969 * parser.c (cp_parser_fold_expression): Same.
970 (cp_parser_primary_expression): Same.
971 * pt.c (push_tinst_level_loc): Same.
973 (tsubst_omp_udr): Same.
974 (tsubst_copy_and_build): Same.
975 * rtti.c (build_if_nonnull): Same.
976 * semantics.c (maybe_convert_cond): Same.
977 (finish_return_stmt): Same.
978 (finish_parenthesized_expr): Same.
979 (cp_check_omp_declare_reduction): Same.
980 * tree.c (build_cplus_array_type): Same.
981 * typeck.c (build_ptrmemfunc_access_expr): Same.
982 (cp_build_indirect_ref_1): Same.
983 (cp_build_function_call_vec): Same.
984 (warn_for_null_address): Same.
985 (cp_build_binary_op): Same.
986 (unary_complex_lvalue): Same.
987 (cp_build_modify_expr): Same.
988 (build_x_modify_expr): Same.
989 (convert_for_assignment): Same.
991 2021-06-24 Patrick Palka <ppalka@redhat.com>
994 * pt.c (maybe_aggr_guide): Handle alias templates appropriately.
996 2021-06-24 Patrick Palka <ppalka@redhat.com>
999 * constraint.cc (evaluate_requires_expr): Adjust function comment.
1000 * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ...
1001 (cp_fold) <case REQUIRES_EXPR>: ... here.
1003 2021-06-24 Jakub Jelinek <jakub@redhat.com>
1005 * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
1006 C_ORT_OMP for clauses on target construct.
1007 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
1008 (cp_parser_omp_target): For non-combined target add
1009 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
1010 C_ORT_OMP_TARGET to finish_omp_clauses.
1011 * semantics.c (handle_omp_array_sections_1): Adjust ort handling
1012 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
1013 never present on C_ORT_*DECLARE_SIMD.
1014 (handle_omp_array_sections): Likewise.
1015 (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
1016 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
1017 corresponding map clauses.
1018 * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for
1019 clauses on target construct.
1021 2021-06-23 Patrick Palka <ppalka@redhat.com>
1024 * pt.c (push_access_scope): For artificial deduction guides,
1025 set the access scope to that of the constructor.
1026 (pop_access_scope): Likewise.
1027 (build_deduction_guide): Don't set DECL_CONTEXT on the guide.
1029 2021-06-23 Patrick Palka <ppalka@redhat.com>
1032 * call.c (print_error_for_call_failure): Constify 'args' parameter.
1033 (perform_dguide_overload_resolution): Define.
1034 * cp-tree.h: (perform_dguide_overload_resolution): Declare.
1035 * pt.c (do_class_deduction): Use perform_dguide_overload_resolution
1036 instead of build_new_function_call. Don't use tf_decltype or
1037 set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests.
1039 2021-06-21 Patrick Palka <ppalka@redhat.com>
1042 * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref
1043 sooner, before the NRVO handling.
1045 2021-06-21 Patrick Palka <ppalka@redhat.com>
1048 * tree.c (bot_replace): Use convert_to_base to build the
1049 conversion to the (morally) virtual base.
1051 2021-06-21 Jakub Jelinek <jakub@redhat.com>
1053 PR inline-asm/100785
1054 * typeck.c (cxx_mark_addressable): Diagnose trying to make
1055 bit-fields addressable.
1057 2021-06-17 Jason Merrill <jason@redhat.com>
1060 * decl.c (duplicate_decls): Make 'deleted after first declaration'
1061 pedwarn on by default.
1063 2021-06-17 Jason Merrill <jason@redhat.com>
1066 * init.c (build_vec_init): Preserve the type of base.
1068 2021-06-16 Jason Merrill <jason@redhat.com>
1072 * pt.c (tsubst_baselink): Update binfos in non-dependent case.
1074 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
1076 * decl.c (duplicate_decls): Likewise.
1078 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
1081 * parser.c (cp_parser_omp_clause_affinity): No need to set iterator
1082 var in the error case.
1084 2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
1086 * constexpr.c (cxx_eval_call_expression): Iterate over vec<>
1087 with range based for.
1088 (cxx_eval_store_expression): Likewise.
1089 (cxx_eval_loop_expr): Likewise.
1090 * decl.c (wrapup_namespace_globals): Likewise.
1091 (cp_finish_decl): Likewise.
1092 (cxx_simulate_enum_decl): Likewise.
1093 * parser.c (cp_parser_postfix_expression): Likewise.
1095 2021-06-12 Jason Merrill <jason@redhat.com>
1098 * init.c (build_vec_init): Shortcut [0] case.
1100 2021-06-12 Jason Merrill <jason@redhat.com>
1102 * pt.c (lookup_template_class_1): Shortcut current_class_type.
1104 2021-06-11 Patrick Palka <ppalka@redhat.com>
1108 * pt.c (tsubst_arg_types): Rearrange so that we substitute into
1109 TYPE_ARG_TYPES in forward order while short circuiting
1110 appropriately. Adjust formatting.
1112 2021-06-11 Jakub Jelinek <jakub@redhat.com>
1115 * cp-tree.h (struct saved_scope): Add consteval_if_p
1116 member. Formatting fix for the discarded_stmt comment.
1117 (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define.
1118 * parser.c (cp_parser_lambda_expression): Temporarily disable
1119 in_consteval_if_p when parsing lambda body.
1120 (cp_parser_selection_statement): Parse consteval if.
1121 * decl.c (struct named_label_entry): Add in_consteval_if member.
1122 (level_for_consteval_if): New function.
1123 (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle
1125 * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment
1126 why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p
1127 for !ctx->manifestly_const_eval.
1128 (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate
1129 condition as if it was __builtin_is_constant_evaluated call.
1130 (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always
1131 recurse on both branches.
1132 * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P
1134 * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P.
1135 Temporarily set in_consteval_if_p when recursing on
1136 IF_STMT_CONSTEVAL_P then branch.
1137 (tsubst_lambda_expr): Temporarily disable
1138 in_consteval_if_p when instantiating lambda body.
1139 * call.c (immediate_invocation_p): Return false when
1142 2021-06-11 Marek Polacek <polacek@redhat.com>
1145 * constexpr.c (maybe_constexpr_fn): New.
1146 * cp-tree.h (maybe_constexpr_fn): Declare.
1147 * semantics.c (find_std_constant_evaluated_r): New.
1148 (maybe_warn_for_constant_evaluated): New.
1149 (finish_if_stmt_cond): Call it.
1151 2021-06-10 Patrick Palka <ppalka@redhat.com>
1154 * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When
1155 the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is
1156 a template template parameter, adjust to the
1157 TEMPLATE_TEMPLATE_PARAMETER before falling through.
1159 2021-06-10 Patrick Palka <ppalka@redhat.com>
1162 * constraint.cc (normalize_placeholder_type_constraints): When
1163 normalizing a non-templated return-type-requirement, add a dummy
1164 level to initial_parms.
1166 2021-06-08 Marek Polacek <polacek@redhat.com>
1169 * decl.c (grokdeclarator): Store a value-dependent
1170 explicit-specifier even for deduction guides.
1172 2021-06-08 Jason Merrill <jason@redhat.com>
1174 * parser.c (cp_parser_string_literal): Adjust diagnostic.
1176 2021-06-08 Jason Merrill <jason@redhat.com>
1179 * call.c (perfect_conversion_p): Check check_narrowing.
1181 2021-06-08 Jason Merrill <jason@redhat.com>
1184 * name-lookup.c (get_class_binding): Keep a BASELINK.
1185 (set_inherited_value_binding_p): Adjust.
1186 * lambda.c (is_lambda_ignored_entity): Adjust.
1187 * pt.c (lookup_template_function): Copy a BASELINK before
1190 2021-06-08 Jason Merrill <jason@redhat.com>
1193 * semantics.c (baselink_for_fns): Fix BASELINK_BINFO.
1195 2021-06-08 Jason Merrill <jason@redhat.com>
1197 * module.cc (duplicate_hash::hash): Comment out.
1198 (trees_in::tree_value): Adjust loop counter.
1200 2021-06-08 Jason Merrill <jason@redhat.com>
1203 * init.c (build_offset_ref): Return the BASELINK for a static
1206 2021-06-07 Patrick Palka <ppalka@redhat.com>
1209 * parser.c (cp_parser_lookup_name): Check access of the lookup
1210 result before we potentially adjust an injected-class-name to
1213 2021-06-06 Jakub Jelinek <jakub@redhat.com>
1216 * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses
1217 even when target is combined with other constructs.
1219 2021-06-04 Patrick Palka <ppalka@redhat.com>
1222 * pt.c (convert_template_argument): Strip top-level cv-quals
1223 on the substituted type of a non-type template parameter.
1225 2021-06-04 Patrick Palka <ppalka@redhat.com>
1228 * pt.c (tsubst_function_decl): Remove old code for reducing
1229 args when it has excess levels.
1231 2021-06-04 Jakub Jelinek <jakub@redhat.com>
1234 * name-lookup.c (maybe_save_operator_binding): Add op_attr after all
1235 ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than
1238 2021-06-03 Patrick Palka <ppalka@redhat.com>
1241 * decl.c (make_typename_type): After calling
1242 lookup_template_class, adjust the result to its TYPE_NAME and
1243 then consider the tf_keep_type_decl flag.
1245 2021-06-03 Patrick Palka <ppalka@redhat.com>
1248 * pt.c (set_current_access_from_decl): Move to ...
1249 * class.c (set_current_access_from_decl): ... here.
1250 (handle_using_decl): Use it to propagate the access of the
1251 using-enum decl to the copy of the imported enumerator.
1252 * cp-tree.h (set_current_access_from_decl): Declare.
1253 * decl.c (build_enumerator): Simplify using make_temp_override
1254 and set_current_access_from_decl.
1256 2021-06-03 Jakub Jelinek <jakub@redhat.com>
1259 * semantics.c (handle_omp_array_sections_1): For
1260 OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using
1261 finish_non_static_data_member and allow this as base.
1262 (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
1263 after depend only cases. Let this be diagnosed by !lvalue_p
1264 case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless
1266 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY.
1268 2021-06-02 Jason Merrill <jason@redhat.com>
1271 * call.c (convert_like_internal): Clear tf_no_cleanup when
1273 (build_user_type_conversion_1): Only add ck_rvalue if
1274 LOOKUP_ONLYCONVERTING.
1276 2021-06-01 Patrick Palka <ppalka@redhat.com>
1279 * init.c (expand_aggr_init_1): Check
1280 type_has_non_user_provided_default_constructor instead of
1281 type_has_user_provided_constructor.
1283 2021-06-01 Jason Merrill <jason@redhat.com>
1286 * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P
1287 for destroying delete.
1288 * init.c (build_delete): Don't clobber before destroying delete.
1290 2021-06-01 Jason Merrill <jason@redhat.com>
1293 * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at.
1295 2021-05-31 Richard Biener <rguenther@suse.de>
1298 * cp-objcp-common.c (names_builtin_p): Handle
1299 RID_BUILTIN_SHUFFLEVECTOR.
1300 * cp-tree.h (build_x_shufflevector): Declare.
1301 * parser.c (cp_parser_postfix_expression): Handle
1302 RID_BUILTIN_SHUFFLEVECTOR.
1303 * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR.
1304 * typeck.c (build_x_shufflevector): Build either a lowered
1305 VEC_PERM_EXPR or an unlowered shufflevector via a temporary
1306 internal function IFN_SHUFFLEVECTOR.
1308 2021-05-28 Jason Merrill <jason@redhat.com>
1310 * constexpr.c (build_data_member_initialization): Use tsi_range.
1311 (build_constexpr_constructor_member_initializers): Likewise.
1312 (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
1313 (potential_constant_expression_1): Likewise.
1314 * coroutines.cc (await_statement_expander): Likewise.
1315 (await_statement_walker): Likewise.
1316 * module.cc (trees_out::core_vals): Likewise.
1317 * pt.c (tsubst_expr): Likewise.
1318 * semantics.c (set_cleanup_locs): Likewise.
1320 2021-05-28 Jason Merrill <jason@redhat.com>
1324 * call.c (build_over_call): Adjust base_binfo in
1325 resolves_to_fixed_type_p case.
1327 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1330 * semantics.c (handle_omp_array_sections): Copy
1331 OMP_CLAUSE_MAP_IMPLICIT.
1332 (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1333 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
1334 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
1335 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
1336 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
1337 if present in map_head, map_field_head or map_firstprivate_head
1340 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1342 * parser.c (cp_parser_omp_clause_affinity): New.
1343 (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
1344 cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
1346 * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
1347 finish_omp_clauses): Likewise.
1349 2021-05-27 Matthias Kretz <kretz@kde.org>
1352 * error.c (dump_template_bindings): Include code to print
1353 "[with" and ']', conditional on whether anything is printed at
1354 all. This is tied to whether a semicolon is needed to separate
1355 multiple template parameters. If the template argument repeats
1356 the template parameter (T = T), then skip the parameter.
1357 (dump_substitution): Moved code to print "[with" and ']' to
1358 dump_template_bindings.
1359 (dump_function_decl): Partial revert of PR50828, which masked
1360 TFF_TEMPLATE_NAME for all of dump_function_decl. Now
1361 TFF_TEMPLATE_NAME is masked for the scope of the function and
1362 only carries through to dump_function_name.
1363 (dump_function_name): Avoid calling dump_template_parms if
1364 TFF_TEMPLATE_NAME is set.
1366 2021-05-27 Matthias Kretz <kretz@kde.org>
1369 * error.c: Call dump_scope when printing a typedef.
1371 2021-05-27 Patrick Palka <ppalka@redhat.com>
1374 * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case.
1376 2021-05-27 Jason Merrill <jason@redhat.com>
1379 * pt.c (use_pack_expansion_extra_args_p): Don't compare
1380 args from the same argument pack.
1382 2021-05-27 Patrick Palka <ppalka@redhat.com>
1387 * pt.c (process_partial_specialization): Don't error on a
1388 non-simple non-type template argument that involves template
1390 (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR,
1391 MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false.
1393 2021-05-26 Patrick Palka <ppalka@redhat.com>
1396 * typeck.c (finish_class_member_access_expr): Disable ahead
1397 of time access checking during the member lookup.
1399 2021-05-26 Patrick Palka <ppalka@redhat.com>
1402 * tree.c (build_target_expr_with_type): Don't call force_rvalue
1403 on CALL_EXPR initializer. Simplify now that bot_manip is no
1405 (bot_manip): Use force_target_expr instead of
1406 build_target_expr_with_type.
1408 2021-05-26 Patrick Palka <ppalka@redhat.com>
1411 * cvt.c (noexcept_conv_p): Remove redundant checks and simplify.
1412 (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P
1413 instead of TYPE_PTR_P.
1414 * pt.c (convert_nontype_argument_function): Look through
1415 implicit INDIRECT_REFs before calling strip_fnptr_conv.
1417 2021-05-25 Jakub Jelinek <jakub@redhat.com>
1420 * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
1421 and side-effects, temporarily disable -Wunused-result warning when
1422 building COMPOUND_EXPR.
1424 2021-05-21 Jakub Jelinek <jakub@redhat.com>
1427 * semantics.c (finish_omp_clauses): Move firstprivate clauses with
1428 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
1429 if a decl is mentioned both in map clause and in such firstprivate
1430 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
1432 2021-05-20 Jason Merrill <jason@redhat.com>
1434 * call.c (reference_binding): Check for designator.
1435 (implicit_conversion_1, build_special_member_call): Likewise.
1436 * decl.c (reshape_init_r): Likewise.
1437 * pt.c (do_class_deduction): Likewise.
1438 * typeck2.c (digest_init_r): Likewise.
1440 2021-05-20 Jason Merrill <jason@redhat.com>
1443 * decl.c (reshape_init_class): Handle designator for
1444 member of anonymous aggregate here.
1445 * typeck2.c (process_init_constructor_record): Not here.
1447 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1449 * call.c (maybe_warn_array_conv): Use new warning option.
1450 * decl.c (mark_inline_variable, grokdeclarator): Likewise.
1451 * error.c (maybe_warn_cpp0x): Likewise.
1452 * parser.c (cp_parser_primary_expression)
1453 (cp_parser_unqualified_id)
1454 (cp_parser_pseudo_destructor_name)
1455 (cp_parser_lambda_introducer)
1456 (cp_parser_lambda_declarator_opt)
1457 (cp_parser_selection_statement)
1458 (cp_parser_init_statement)
1459 (cp_parser_decomposition_declaration)
1460 (cp_parser_function_specifier_opt)
1461 (cp_parser_static_assert)
1462 (cp_parser_namespace_definition)
1463 (cp_parser_using_declaration)
1464 (cp_parser_asm_definition)
1465 (cp_parser_ctor_initializer_opt_and_function_body)
1466 (cp_parser_initializer_list)
1467 (cp_parser_type_parameter_key)
1468 (cp_parser_member_declaration)
1469 (cp_parser_try_block)
1470 (cp_parser_std_attribute_spec): Likewise.
1471 * pt.c (check_template_variable): Likewise.
1473 2021-05-20 Jason Merrill <jason@redhat.com>
1476 * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE.
1478 2021-05-20 Jason Merrill <jason@redhat.com>
1481 * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE.
1483 2021-05-19 Jason Merrill <jason@redhat.com>
1487 * method.c (genericize_spaceship): Use fold_build2 for scalar
1490 2021-05-19 Jason Merrill <jason@redhat.com>
1492 * pt.c (build_deduction_guide): Treat the implicit deduction guide
1493 as a member of the class.
1495 2021-05-19 Marek Polacek <polacek@redhat.com>
1498 * cp-tree.h (any_non_type_attribute_p): Remove.
1499 * decl.c (grokdeclarator): Turn an error into a warning and only
1500 warn for standard attributes.
1501 * decl2.c (any_non_type_attribute_p): Remove.
1502 * parser.c (cp_parser_elaborated_type_specifier): Turn an error
1503 into a warning and only warn for standard attributes.
1504 (cp_parser_member_declaration): Likewise.
1506 2021-05-19 Martin Liska <mliska@suse.cz>
1509 * mangle.c (write_encoding): Fix typos.
1511 2021-05-19 Jakub Jelinek <jakub@redhat.com>
1514 * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on
1515 master when combined with taskloop.
1516 (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
1517 parallel master when not combined with taskloop.
1519 2021-05-19 Jason Merrill <jason@redhat.com>
1522 * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
1524 2021-05-19 Jason Merrill <jason@redhat.com>
1527 * tree.c (strip_typedefs): Only look at the pattern of a
1528 TYPE_PACK_EXPANSION if it's a type.
1530 2021-05-18 Marek Polacek <polacek@redhat.com>
1532 * class.c (classtype_has_non_deleted_copy_ctor): Remove.
1533 * constraint.cc (contains_wildcard_p): Likewise.
1534 (get_template_head_requirements): Likewise.
1535 (check_constrained_friend): Likewise.
1536 (subsumes_constraints): Likewise.
1537 * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise.
1538 (push_void_library_fn): Likewise.
1539 (get_pattern_parm): Likewise.
1540 (get_template_parms_at_level): Likewise.
1541 (lambda_return_type): Likewise.
1542 (get_template_head_requirements): Likewise.
1543 (check_constrained_friend): Likewise.
1544 (subsumes_constraints): Likewise.
1545 * decl.c (push_void_library_fn): Likewise.
1546 * lambda.c (lambda_return_type): Likewise.
1547 * pt.c (get_template_parms_at_level): Likewise.
1548 (get_pattern_parm): Likewise.
1550 2021-05-18 Jason Merrill <jason@redhat.com>
1553 * call.c (perfect_candidate_p): An implicitly deleted move
1556 2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
1559 * cvt.c (cp_convert_to_pointer): Use the size of the target
1561 * tree.c (cp_build_reference_type): Call
1562 cp_build_reference_type_for_mode with VOIDmode.
1563 (cp_build_reference_type_for_mode): Rename from
1564 cp_build_reference_type. Add MODE argument and invoke
1565 build_reference_type_for_mode.
1566 (strip_typedefs): Use build_pointer_type_for_mode and
1567 cp_build_reference_type_for_mode for pointers and references.
1569 2021-05-17 Jonathan Wakely <jwakely@redhat.com>
1572 * call.c (convert_like_internal): Print different diagnostic if
1573 the lvalue reference is const.
1575 2021-05-14 Jason Merrill <jason@redhat.com>
1578 * pt.c (enclosing_instantiation_of): Just compare
1579 DECL_SOURCE_LOCATION.
1580 (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION.
1582 2021-05-14 Marek Polacek <polacek@redhat.com>
1583 Jason Merrill <jason@redhat.com>
1586 * cp-tree.h (any_non_type_attribute_p): Declare.
1587 * decl.c (grokdeclarator): Diagnose when an attribute appertains to
1588 a friend declaration that is not a definition.
1589 * decl2.c (any_non_type_attribute_p): New.
1590 * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes
1591 in the middle of decl-specifiers.
1592 (cp_parser_elaborated_type_specifier): Diagnose when an attribute
1593 appertains to a friend declaration that is not a definition.
1594 (cp_parser_member_declaration): Likewise.
1596 2021-05-12 Marek Polacek <polacek@redhat.com>
1598 * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context
1601 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
1603 * parser.c (cp_parser_omp_clause_map): Support map-type-modifier
1606 2021-05-11 Jason Merrill <jason@redhat.com>
1609 * typeck.c (build_reinterpret_cast_1): Check intype on
1612 2021-05-11 Patrick Palka <ppalka@redhat.com>
1615 * name-lookup.c (maybe_save_operator_binding): Unconditionally
1616 enable for all function templates, not just generic lambdas.
1617 Handle compound-assignment operator expressions.
1618 * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding
1619 in the type-dependent case.
1620 (build_x_modify_expr): Likewise. Move declaration of 'op' closer
1623 2021-05-11 Patrick Palka <ppalka@redhat.com>
1626 * constraint.cc (tsubst_constraint): Set up cp_unevaluated.
1627 (satisfy_atom): Set up iloc_sentinel before calling
1629 * pt.c (tsubst_pack_expansion): When returning a rebuilt pack
1630 expansion, carry over PACK_EXPANSION_LOCAL_P and
1631 PACK_EXPANSION_SIZEOF_P from the original pack expansion.
1633 2021-05-10 Richard Biener <rguenther@suse.de>
1635 PR middle-end/100464
1637 * call.c (set_up_extended_ref_temp): Mark the temporary
1638 addressable if the TARGET_EXPR was.
1640 2021-05-10 Martin Liska <mliska@suse.cz>
1642 * decl.c (duplicate_decls): Use startswith
1643 function instead of strncmp.
1644 (cxx_builtin_function): Likewise.
1645 (omp_declare_variant_finalize_one): Likewise.
1646 (grokfndecl): Likewise.
1647 * error.c (dump_decl_name): Likewise.
1648 * mangle.c (find_decomp_unqualified_name): Likewise.
1649 (write_guarded_var_name): Likewise.
1650 (decl_tls_wrapper_p): Likewise.
1651 * parser.c (cp_parser_simple_type_specifier): Likewise.
1652 (cp_parser_tx_qualifier_opt): Likewise.
1653 * pt.c (template_parm_object_p): Likewise.
1654 (dguide_name_p): Likewise.
1656 2021-05-10 Martin Liska <mliska@suse.cz>
1659 * decl.c (grokdeclarator): Remove redundant NULL check.
1661 2021-05-07 Jason Merrill <jason@redhat.com>
1663 * tree.c (rvalue): Assert expr is not a class lvalue.
1665 2021-05-07 Jason Merrill <jason@redhat.com>
1667 * cp-tree.h (build_stub_object): Declare.
1668 * method.c (build_stub_object): No longer static.
1669 * call.c (can_convert): Use it.
1670 * tree.c (build_dummy_object): Adjust comment.
1671 * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a
1674 2021-05-07 Jason Merrill <jason@redhat.com>
1676 * coroutines.cc (build_co_await): Don't call 'rvalue'.
1677 (flatten_await_stmt): Simplify initialization.
1678 (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify.
1680 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
1682 * semantics.c (finish_omp_reduction_clause): Accept float + complex
1683 for || and && reductions.
1685 2021-05-03 Patrick Palka <ppalka@redhat.com>
1688 * parser.c (cp_parser_class_head): Reinstate calls to pushclass
1689 and popclass when parsing the base-clause that were removed in
1692 2021-05-03 Patrick Palka <ppalka@redhat.com>
1696 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv
1697 only when the callee is a FUNCTION_DECL.
1699 2021-05-03 Marek Polacek <polacek@redhat.com>
1702 * decl.c (grokfndecl): Check current_template_parms.
1704 2021-05-03 Marek Polacek <polacek@redhat.com>
1707 * constexpr.c (cxx_eval_constant_expression): Don't check
1710 2021-05-01 Jason Merrill <jason@redhat.com>
1712 * cp-tree.h (class ovl_iterator): Allow copying. Add op==.
1713 (class ovl_range, class lkp_range): New.
1714 * call.c (build_op_call_1, add_candidates): Use them.
1715 (build_op_delete_call, has_trivial_copy_assign_p): Likewise.
1716 (has_trivial_copy_p): Likewise.
1717 * class.c (handle_using_decl, get_basefndecls): Likewise.
1718 (maybe_warn_about_overly_private_class): Likewise.
1719 (warn_hidden, add_implicitly_declared_members): Likewise.
1720 (check_methods, clone_constructors_and_destructors): Likewise.
1721 (type_has_user_nondefault_constructor): Likewise.
1723 2021-04-29 Jason Merrill <jason@redhat.com>
1725 * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we
1728 2021-04-29 Jason Merrill <jason@redhat.com>
1731 * decl2.c (grokfield): Call cplus_decl_attributes for friend.
1732 (save_template_attributes): Use chainon.
1733 * friend.c (do_friend): Remove attrlist parm.
1734 * cp-tree.h (do_friend): Adjust.
1735 * class.c (add_implicitly_declared_members): Adjust.
1736 * decl.c (grokdeclarator): Adjust.
1737 * pt.c (apply_late_template_attributes): Optimize.
1739 2021-04-29 Jason Merrill <jason@redhat.com>
1742 * class.c (finish_struct_anon_r): Drop complain parm.
1743 Remove non-field diagnostic.
1744 (finish_struct_anon): Adjust.
1745 * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here.
1747 2021-04-29 Jason Merrill <jason@redhat.com>
1749 * cp-tree.h (cp_evaluated): Add reset parm to constructor.
1750 * parser.c (cp_parser_constant_expression): Change
1751 allow_non_constant_p to int. Use cp_evaluated.
1752 (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p.
1753 * semantics.c (finish_id_expression_1): Don't mess with
1754 cp_unevaluated_operand here.
1756 2021-04-29 Jason Merrill <jason@redhat.com>
1758 * cp-tree.h: Clarify comments.
1759 * pt.c (get_template_parm_object): Add assert.
1760 * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR.
1761 * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR.
1762 * typeck2.c (store_init_value): Likewise.
1764 2021-04-29 Patrick Palka <ppalka@redhat.com>
1767 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P,
1768 set tf_conv during the initial substitution into the function.
1770 2021-04-29 Jakub Jelinek <jakub@redhat.com>
1773 * semantics.c (finish_omp_clauses): Fix up check that variable
1774 mentioned in detach clause doesn't appear in data-sharing clauses.
1776 2021-04-28 Jakub Jelinek <jakub@redhat.com>
1778 * module.cc: Remove #error that triggers if DEV-PHASE is empty.
1780 2021-04-27 Jason Merrill <jason@redhat.com>
1783 * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT
1786 2021-04-27 Patrick Palka <ppalka@redhat.com>
1789 * pt.c (tsubst_initializer_list): Correctly handle the case
1790 where an argument inside a base initializer pack expansion is
1791 itself a pack expansion.
1793 2021-04-26 Patrick Palka <ppalka@redhat.com>
1796 * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the
1797 object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF
1798 with a negative offset into one whose offset is nonnegative
1799 before calling cxx_fold_indirect_ref_1.
1801 2021-04-24 Patrick Palka <ppalka@redhat.com>
1808 * pt.c (do_class_deduction): Punt if the initializer is
1811 2021-04-24 Patrick Palka <ppalka@redhat.com>
1814 * parser.c (cp_parser_type_id_1): If we see a template
1815 placeholder, first try simulating an error before issuing
1818 2021-04-23 Patrick Palka <ppalka@redhat.com>
1821 * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
1822 Adjust parameter list loop to iterate over 'types' instead of
1823 'args'. Output the trailing '...' for a variadic function.
1824 Remove PARM_DECL support.
1825 (pp_cxx_requires_expr): Pretty print the parameter list directly
1826 instead of going through pp_cxx_parameter_declaration_clause.
1828 2021-04-23 Patrick Palka <ppalka@redhat.com>
1831 * decl.c (is_direct_enum_init): Check the implicit
1832 convertibility requirement added by CWG 2374.
1834 2021-04-23 Martin Liska <mliska@suse.cz>
1836 * cp-tree.h (STATIC_ASSERT): Prefer static assert.
1837 * lex.c (init_operators): Remove run-time check.
1839 2021-04-22 Marek Polacek <polacek@redhat.com>
1842 * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and
1843 op1 separately for value- or type-dependence.
1845 2021-04-21 Marek Polacek <polacek@redhat.com>
1848 * parser.c (cp_parser_enum_specifier): Don't allow defining
1851 2021-04-21 Martin Liska <mliska@suse.cz>
1854 2021-04-21 Martin Liska <mliska@suse.cz>
1856 * error.c (dump_decl): Use flags in dump_generic_node call.
1858 2021-04-21 Martin Liska <mliska@suse.cz>
1860 * error.c (dump_decl): Use flags in dump_generic_node call.
1862 2021-04-21 Martin Liska <mliska@suse.cz>
1864 * error.c (dump_decl): Support anonymous labels.
1866 2021-04-20 Jason Merrill <jason@redhat.com>
1869 * pt.c (find_parameter_packs_r): Look into enum initializers.
1871 2021-04-19 Marek Polacek <polacek@redhat.com>
1874 * decl.c (grokvardecl): Given an error when a concept is not defined
1877 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1880 * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs
1881 for empty classes into *valp when types don't match even when *valp
1884 2021-04-16 Marek Polacek <polacek@redhat.com>
1887 * decl.c (make_typename_type): Give an error and return when
1888 name is is_overloaded_fn.
1889 * parser.c (cp_parser_class_name): Don't check is_overloaded_fn
1890 before calling make_typename_type.
1892 2021-04-16 Patrick Palka <ppalka@redhat.com>
1895 * constexpr.c (reduced_constant_expression_p): For array
1896 CONSTRUCTORs, use a dedicated loop that additionally verifies
1897 the CONSTRUCTOR spans the entire array.
1899 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1902 * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>:
1903 If lambda_p, return pce_ok instead of pce_maybe_postfix.
1905 2021-04-16 Jakub Jelinek <jakub@redhat.com>
1908 * pt.c (extract_locals_r): When handling DECL_EXPR of a structured
1909 binding, add to data.internal also all corresponding structured
1912 2021-04-16 Jason Merrill <jason@redhat.com>
1915 * cp-tree.h (first_field): Declare.
1916 * mangle.c (range_expr_nelts): New.
1917 (write_expression): Improve class NTTP mangling.
1918 * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR.
1919 * tree.c (zero_init_expr_p): Improve class NTTP handling.
1920 * decl.c: Adjust comment.
1922 2021-04-15 Jason Merrill <jason@redhat.com>
1925 * call.c (build_new_method_call_1): Check again for side-effects
1926 with a volatile object.
1928 2021-04-15 Jason Merrill <jason@redhat.com>
1932 * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into
1933 TYPE_RAISES_EXCEPTIONS here.
1934 * tree.c (cp_walk_subtrees): Not here.
1936 2021-04-15 Jason Merrill <jason@redhat.com>
1940 * parser.c (cp_parser_default_type_template_argument): Set
1941 parser->local_variables_forbidden_p.
1943 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
1946 * typeck.c (merge_type_attributes_from): New function.
1947 (cp_common_type): Use it for vector types.
1949 2021-04-14 Jason Merrill <jason@redhat.com>
1953 * pt.c (uses_outer_template_parms): Also look at default
1956 2021-04-14 Jason Merrill <jason@redhat.com>
1959 * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand
1960 for a non-static data member in a constant-expression.
1962 2021-04-14 Patrick Palka <ppalka@redhat.com>
1966 * pt.c (deducible_expression): Look through implicit
1967 INDIRECT_REFs as well.
1969 2021-04-14 Jason Merrill <jason@redhat.com>
1972 * parser.c (cp_parser_lambda_expression): Reject lambda
1973 in template parameter type.
1975 2021-04-14 Jason Merrill <jason@redhat.com>
1978 * decl.c (duplicate_decls): Don't propagate
1979 DECL_INITIALIZED_IN_CLASS_P to a specialization.
1981 2021-04-14 Jason Merrill <jason@redhat.com>
1986 * semantics.c (set_cleanup_locs): New.
1987 (do_poplevel): Call it.
1988 * parser.c (cp_parser_compound_statement): Consume the }
1989 before finish_compound_stmt.
1991 2021-04-13 Jason Merrill <jason@redhat.com>
1994 * pt.c (get_underlying_template): Compare TYPE_QUALS.
1996 2021-04-13 Jason Merrill <jason@redhat.com>
2000 * init.c (get_nsdmi): Do more context adjustment for local classes.
2002 2021-04-13 Patrick Palka <ppalka@redhat.com>
2005 * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode
2006 rather than issuing a pedwarn.
2007 * typeck2.c (build_functional_cast_1): Handle CTAD uniformly
2008 for consistent diagnostics.
2010 2021-04-13 Jason Merrill <jason@redhat.com>
2013 * class.c (build_base_path): Shortcut simple non-pointer case.
2015 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
2017 * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION
2019 (module_state::write_location): Likewise.
2021 2021-04-13 Patrick Palka <ppalka@redhat.com>
2024 * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION
2025 when checking if the initializer is an equivalent class
2026 placeholder template parameter.
2028 2021-04-13 Patrick Palka <ppalka@redhat.com>
2032 * constraint.cc (satisfy_normalized_constraints): Set
2034 * parser.c (cp_parser_concept_definition): Likewise.
2035 (cp_parser_requires_clause_opt): Likewise.
2037 2021-04-12 Jason Merrill <jason@redhat.com>
2040 * pt.c (uses_outer_template_parms): Handle non-type and template
2041 template parameters specifically.
2043 2021-04-11 Jason Merrill <jason@redhat.com>
2046 * decl.c (fixup_anonymous_aggr): Prune all functions from
2047 CLASSTYPE_MEMBER_VEC.
2049 2021-04-10 Jason Merrill <jason@redhat.com>
2053 * parser.c (cp_parser_direct_declarator): Don't
2054 inject_this_parameter if static_p.
2055 (cp_parser_omp_var_list_no_open): Parse 'this' even if
2056 current_class_ptr isn't set for a better diagnostic.
2058 2021-04-10 Jason Merrill <jason@redhat.com>
2065 * pt.c (alias_ctad_tweaks): Handle failure better.
2067 2021-04-10 Jason Merrill <jason@redhat.com>
2070 * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases.
2072 2021-04-09 Patrick Palka <ppalka@redhat.com>
2074 * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM)
2075 (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ...
2076 (LAMBDA_EXPR_REGEN_INFO): ... this.
2077 (tree_lambda_expr::regenerated_from)
2078 (tree_lambda_expr::regenerating_targs): Replace these with ...
2079 (tree_lambda_expr::regen_info): ... this.
2080 * constraint.cc (satisfy_declaration_constraints): Adjust
2082 * lambda.c (build_lambda_expr): Likewise.
2083 * pt.c (regenerated_lambda_fn_p): Likewise.
2084 (most_general_lambda): Likewise.
2085 (tsubst_lambda_expr): Likewise.
2087 2021-04-09 Marek Polacek <polacek@redhat.com>
2090 * parser.c (cp_parser_member_declaration): Call
2091 cp_parser_save_default_args even for function templates. Use
2092 STRIP_TEMPLATE on the declaration we're passing.
2094 2021-04-08 Patrick Palka <ppalka@redhat.com>
2097 * constraint.cc (get_normalized_constraints_from_decl): Handle
2098 regenerated lambdas.
2099 (satisfy_declaration_constraints): Likewise. Check for
2100 dependent args later.
2101 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
2102 (LAMBDA_EXPR_REGENERATED_FROM): ... this.
2103 (LAMBDA_EXPR_REGENERATING_TARGS): New.
2104 (tree_lambda_expr::regenerated_from): New data member.
2105 (tree_lambda_expr::regenerating_targs): New data member.
2106 (add_to_template_args): Declare.
2107 (regenerated_lambda_fn_p): Likewise.
2108 (most_general_lambda): Likewise.
2109 * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
2110 and LAMBDA_EXPR_REGENERATING_TARGS.
2111 * pt.c (add_to_template_args): No longer static.
2112 (tsubst_function_decl): Unconditionally propagate constraints on
2113 the substituted function decl.
2114 (instantiated_lambda_fn_p): Rename to ...
2115 (regenerated_lambda_fn_p): ... this. Check
2116 LAMBDA_EXPR_REGENERATED_FROM instead of
2117 LAMBDA_EXPR_INSTANTIATED.
2118 (most_general_lambda): Define.
2119 (enclosing_instantiation_of): Adjust after renaming
2120 instantiated_lambda_fn_p.
2121 (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set
2122 LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
2123 Don't substitute or set constraints on the regenerated lambda.
2125 2021-04-08 Patrick Palka <ppalka@redhat.com>
2128 * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute
2129 them into the propagated constraints.
2131 2021-04-08 Jason Merrill <jason@redhat.com>
2134 * call.c (convert_like_internal): Improve reference diagnostic.
2136 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2139 * constexpr.c (addr_of_non_const_var): New function.
2140 (cxx_bind_parameters_in_call): Set *non_constant_args to true
2141 even if cp_walk_tree on arg with addr_of_non_const_var callback
2144 2021-04-08 Jason Merrill <jason@redhat.com>
2147 * pt.c (determine_specialization): Improve diagnostic.
2149 2021-04-08 Marek Polacek <polacek@redhat.com>
2152 * decl.c (build_explicit_specifier): Call
2153 check_for_bare_parameter_packs.
2154 * except.c (build_noexcept_spec): Likewise.
2156 2021-04-07 Jason Merrill <jason@redhat.com>
2159 * parser.c (cp_parser_class_name): Check dependent_scope_p.
2161 2021-04-07 Jason Merrill <jason@redhat.com>
2164 * pt.c (maybe_process_partial_specialization): Check
2165 DECL_SELF_REFERENCE_P.
2167 2021-04-07 Jason Merrill <jason@redhat.com>
2170 * name-lookup.c (push_class_level_binding_1): Do overload a new
2171 function with a previous using-declaration.
2173 2021-04-06 Jason Merrill <jason@redhat.com>
2176 * init.c (get_nsdmi): Don't defer access checking.
2178 2021-04-06 Jason Merrill <jason@redhat.com>
2181 * decl.c (cp_finish_decl): mark_needed an implicitly inline
2182 static data member with an out-of-class redeclaration.
2184 2021-04-06 Jason Merrill <jason@redhat.com>
2187 * mangle.c (write_compact_number): Add sanity check.
2188 (write_local_name): Use list_length for parm number.
2190 2021-04-06 Patrick Palka <ppalka@redhat.com>
2193 * pt.c (do_auto_deduction): Don't exit early when deducing the
2194 array type of a structured binding. Also handle adc_decomp_type
2195 during constraint checking.
2197 2021-04-05 Jason Merrill <jason@redhat.com>
2200 * typeck.c (check_return_expr): Call mark_exp_read in dependent
2203 2021-04-05 Jason Merrill <jason@redhat.com>
2206 * typeck.c (build_reinterpret_cast_1): Don't perform
2207 temporary materialization.
2209 2021-04-05 Jason Merrill <jason@redhat.com>
2212 * pt.c (lookup_template_class_1): Do tsubst_enum when
2213 tsubsting a generic lambda.
2215 2021-04-05 Jason Merrill <jason@redhat.com>
2218 * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if
2219 there is no enclosing non-lambda function.
2221 2021-04-05 Nathan Sidwell <nathan@acm.org>
2224 * module.cc (name_pending_imports): Drop 'atend' parm. Don't
2225 query export when not needed.
2226 (preprocess_module, preprocessed_module): Adjust.
2228 2021-04-05 Jason Merrill <jason@redhat.com>
2231 * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL.
2233 2021-04-05 Jason Merrill <jason@redhat.com>
2236 * pt.c (class el_data): Add visited field.
2237 (extract_local_specs): Pass it to cp_walk_tree.
2238 (extract_locals_r): Walk into the body of a lambda.
2240 2021-04-05 Jason Merrill <jason@redhat.com>
2242 * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on
2245 2021-04-04 Jason Merrill <jason@redhat.com>
2248 * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR.
2250 2021-04-03 Marek Polacek <polacek@redhat.com>
2253 * parser.c: Create a GC root for attributes in a decl specifier.
2254 (cp_parser_type_specifier): Push/pop ->attributes onto/from it.
2256 2021-04-03 Jason Merrill <jason@redhat.com>
2259 * pt.c (tsubst_lambda_expr): Skip the body block from
2262 2021-04-03 Jason Merrill <jason@redhat.com>
2265 * cvt.c (can_convert_qual): Check fnptr_conv_p.
2267 2021-04-03 Jason Merrill <jason@redhat.com>
2270 * pt.c (regenerate_decl_from_template): tsubst_decl
2273 2021-04-02 Patrick Palka <ppalka@redhat.com>
2276 * parser.c (do_range_for_auto_deduction): Pass adc_variable_type
2277 to do_auto_deduction.
2279 2021-04-02 Patrick Palka <ppalka@redhat.com>
2282 * semantics.c (finish_compound_literal): Check
2283 template_placeholder_p instead of type_uses_auto.
2285 2021-04-02 Jason Merrill <jason@redhat.com>
2288 * cp-tree.h (PACK_EXPANSION_AUTO_P): New.
2289 * lambda.c (add_capture): Set it.
2290 * pt.c (tsubst_pack_expansion): Handle it.
2292 2021-04-02 Nathan Sidwell <nathan@acm.org>
2294 * cp-tree.h (lang_decl_base): Correct module flag comment.
2295 * module.cc (trees_in::assert_definition): Break out
2297 (trees_out::lang_decl_bools): Do not write purview for header units.
2299 2021-04-01 Marek Polacek <polacek@redhat.com>
2302 * method.c (defaulted_late_check): ++ and -- function_depth around
2303 the call to synthesize_method.
2304 * pt.c: Remove the saved_trees global.
2306 2021-04-01 Jason Merrill <jason@redhat.com>
2310 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into
2311 TYPE_RAISES_EXCEPTIONS.
2313 2021-04-01 Iain Sandoe <iain@sandoe.co.uk>
2315 * mapper-client.cc (INCLUDE_MAP): New; require map to be
2316 included from system.h.
2317 * mapper-resolver.cc (INCLUDE_MAP): Likewise.
2319 2021-04-01 Jason Merrill <jason@redhat.com>
2322 * mangle.c (write_expression): Adjust.
2323 * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14.
2324 (mark_abi_tags_r): Likewise.
2326 2021-04-01 Nathan Sidwell <nathan@acm.org>
2329 * module.cc (trees_out::decl_node): Adjust importedness reference
2331 (module_state::intercluster_seed): New. Seed both imports and
2332 inter-cluster references. Broken out of ...
2333 (module_state::write_cluster): ... here. Call it.
2335 2021-03-31 Jason Merrill <jason@redhat.com>
2338 * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION.
2340 2021-03-31 Patrick Palka <ppalka@redhat.com>
2343 * mangle.c (write_expression): Adjust the mangling of
2346 2021-03-31 Patrick Palka <ppalka@redhat.com>
2349 * pt.c (placeholder_type_constraint_dependent_p): Expand
2350 argument packs to separate the first non-pack argument
2353 2021-03-30 Nathan Sidwell <nathan@acm.org>
2356 * module.cc (dumper::operator): Make less brittle.
2357 (trees_out::core_bools): VAR_DECLs always have a context.
2358 (trees_out::key_mergeable): Use same_type_p for asserting.
2359 (trees_in::read_var_def): Propagate
2360 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2362 2021-03-30 Jakub Jelinek <jakub@redhat.com>
2365 * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST.
2367 2021-03-26 Marek Polacek <polacek@redhat.com>
2370 * method.c (implicitly_declare_fn): Pass &raises to
2371 synthesized_method_walk.
2373 2021-03-26 Nathan Sidwell <nathan@acm.org>
2376 * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL.
2377 (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting.
2378 * decl.c (duplicate_decls): Remove template_decl module flag
2380 * module.cc (merge_kind_name): Add alias tmpl spec as a thing.
2381 (dumper::impl::nested_name): Adjust for template-decl module flag
2383 (trees_in::assert_definition): Likewise.
2384 (trees_in::install_entity): Likewise.
2385 (trees_out::decl_value): Likewise. Remove alias template
2386 separation of template and type_decl.
2387 (trees_in::decl_value): Likewise.
2388 (trees_out::key_mergeable): Likewise,
2389 (trees_in::key_mergeable): Likewise.
2390 (trees_out::decl_node): Adjust for template-decl module flag
2392 (depset::hash::make_dependency): Likewise.
2393 (get_originating_module, module_may_redeclare): Likewise.
2394 (set_instantiating_module, set_defining_module): Likewise.
2395 * name-lookup.c (name_lookup::search_adl): Likewise.
2396 (do_pushdecl): Likewise.
2397 * pt.c (build_template_decl): Likewise.
2398 (lookup_template_class_1): Remove special alias_template handling
2399 of DECL_TI_TEMPLATE.
2400 (tsubst_template_decl): Likewise.
2402 2021-03-26 Jakub Jelinek <jakub@redhat.com>
2405 * tree.c (bot_manip): Remap artificial automatic temporaries mentioned
2406 in DECL_EXPR or in BIND_EXPR_VARS.
2408 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2411 * parser.c (cp_parser_postfix_expression): For calls, create
2412 combined_loc and temporarily set input_location to it before
2413 calling finish_call_expr.
2415 2021-03-25 Marek Polacek <polacek@redhat.com>
2418 * call.c (build_over_call): Maybe call mark_used in case
2419 deduce_inheriting_ctor fails and return error_mark_node.
2420 * cp-tree.h (deduce_inheriting_ctor): Adjust declaration.
2421 * method.c (deduce_inheriting_ctor): Return bool if the deduction
2423 (implicitly_declare_fn): If raises is error_mark_node, call
2424 synthesized_method_walk with diag being true.
2426 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2429 * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter
2430 packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.
2432 2021-03-25 Marek Polacek <polacek@redhat.com>
2435 * call.c (build_converted_constant_expr_internal): Don't emit
2436 -Wconversion warnings.
2438 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2441 * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD
2443 * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or
2446 2021-03-23 Nathan Sidwell <nathan@acm.org>
2449 * name-lookup.c (check_module_override): Set global or partition
2450 DUP on the binding vector.
2452 2021-03-23 Marek Polacek <polacek@redhat.com>
2455 * decl2.c (cp_warn_deprecated_use_scopes): Only call
2456 cp_warn_deprecated_use when decl is a namespace, class, or enum.
2458 2021-03-23 Nathan Sidwell <nathan@acm.org>
2461 * decl.c (duplicate_decls): Remove assert about maybe-imported
2464 2021-03-23 Jakub Jelinek <jakub@redhat.com>
2467 * decl.c (cp_finish_decomp): Diagnose void initializers when
2468 using tuple_element and get.
2470 2021-03-22 Nathan Sidwell <nathan@acm.org>
2473 * module.cc (depset::hash::make_dependency): Propagate flags for
2474 partial specialization.
2475 (module_may_redeclare): Handle partial specialization.
2477 2021-03-22 Nathan Sidwell <nathan@acm.org>
2480 * cp-tree.h (map_context_from, map_context_to): Delete.
2481 (add_mergeable_specialization): Add is_alias parm.
2482 * pt.c (add_mergeable_specialization): Add is_alias parm, add them.
2483 * module.cc (map_context_from, map_context_to): Delete.
2484 (trees_in::decl_value): Add specializations later, adjust call.
2485 Drop useless alias lookup. Set duplicate fn parm context.
2486 (check_mergeable_decl): Drop context mapping.
2487 (trees_in::is_matching_decl): Likewise.
2488 (trees_in::read_function_def): Drop parameter context adjustment
2491 2021-03-22 Martin Liska <mliska@suse.cz>
2494 * module.cc (fini_modules): Call vec_free instead of delete.
2496 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2499 * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove
2500 special code, instead call c_genericize_control_stmt.
2502 2021-03-19 Jakub Jelinek <jakub@redhat.com>
2505 * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from
2506 INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval
2507 don't diagnose it, set *non_constant_p nor return t.
2509 2021-03-19 Marek Polacek <polacek@redhat.com>
2512 * parser.c (cp_parser_requirement_parameter_list): Handle
2515 2021-03-18 Marek Polacek <polacek@redhat.com>
2517 * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove.
2519 2021-03-18 Marek Polacek <polacek@redhat.com>
2521 * pt.c (tsubst_copy_and_build): Add assert.
2523 2021-03-18 Iain Sandoe <iain@sandoe.co.uk>
2526 * parser.c (cp_debug_parser): Add Objective-C++ message
2528 (cp_parser_nested_name_specifier_opt): Allow colon to
2529 terminate an assignment-expression when parsing Objective-
2531 (cp_parser_objc_message_expression): Set and clear message
2532 parsing state on entry and exit.
2533 * parser.h (struct cp_parser): Add a context flag for
2534 Objective-C++ message state.
2536 2021-03-18 Martin Liska <mliska@suse.cz>
2539 * coroutines.cc (struct var_nest_node): Init then_cl and else_cl
2542 2021-03-17 Marek Polacek <polacek@redhat.com>
2545 * call.c (conv_unsafe_in_template_p): New.
2546 (convert_like): Use it.
2548 2021-03-17 Anthony Sharp <anthonysharp15@gmail.com>
2549 Jason Merrill <jason@redhat.com>
2551 * semantics.c (get_class_access_diagnostic_decl): New
2552 function that examines special cases when a parent
2553 class causes a private access failure.
2554 (enforce_access): Slightly modified to call function
2557 2021-03-16 Jason Merrill <jason@redhat.com>
2559 * tree.c (cp_tree_equal): Use real_identical.
2561 2021-03-16 Jakub Jelinek <jakub@redhat.com>
2564 * decl.c (expand_static_init): For thread guards, call __cxa_atexit
2565 before calling __cxa_guard_release rather than after it. Formatting
2568 2021-03-16 Martin Liska <mliska@suse.cz>
2569 Jason Merrill <jason@redhat.com>
2572 * call.c (get_function_version_dispatcher): Handle
2574 * decl.c (maybe_version_functions): Likewise.
2575 (maybe_mark_function_versioned): New.
2576 * name-lookup.c (push_local_extern_decl_alias): No longer static.
2577 * name-lookup.h (push_local_extern_decl_alias): Adjust.
2579 2021-03-16 Nathan Sidwell <nathan@acm.org>
2582 * module.cc (trees_out::decl_value): Adjust typedef streaming,
2583 indicate whether it is a dependent alias.
2584 (trees_in::decl_value): Likewise. Set as dependent alias, if it
2587 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2590 * coroutines.cc (expand_one_await_expression): If the
2591 await_ready() expression is not a boolean then convert it
2594 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2597 * coroutines.cc (build_actor_fn): Make destroy index 1
2598 correspond to the abnormal unhandled_exception() exit.
2599 Substitute the proxy for the resume index.
2600 (coro_rewrite_function_body): Arrange to reset the resume
2601 index and make done = true for a rethrown exception from
2602 unhandled_exception ().
2603 (morph_fn_to_coro): Adjust calls to build_actor_fn and
2604 coro_rewrite_function_body.
2606 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2609 * coroutines.cc (replace_continue): Rewrite continue into
2611 (await_statement_walker): Handle await expressions in the
2612 initializer, condition and iteration expressions of for
2615 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2618 * coroutines.cc (flatten_await_stmt): Allow for the case
2619 where a target expression variable only has uses in the
2620 second part of a compound expression.
2621 (maybe_promote_temps): Avoid emiting empty statements.
2623 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
2626 * decl.c (cp_finish_decl): For 'omp declare target implicit' vars,
2627 ensure that the varpool node is marked as offloadable.
2629 2021-03-12 Nathan Sidwell <nathan@acm.org>
2632 * module.cc (depset::hash::add_binding_entity): Assert not
2634 (depset::add::add_specializations): Likewise.
2635 * name-lookup.c (name_lookup::dedup): New.
2636 (name_lookup::~name_lookup): Assert not deduping.
2637 (name_lookup::restore_state): Likewise.
2638 (name_lookup::add_overload): Replace outlined code with dedup
2640 (name_lookup::add_value): Likewise.
2641 (name_lookup::search_namespace_only): Likewise.
2642 (name_lookup::adl_namespace_fns): Likewise.
2643 (name_lookup::adl_class_fns): Likewise.
2644 (name_lookup::search_adl): Likewise. Add clearing dedup call.
2645 (name_lookup::search_qualified): Likewise.
2646 (name_lookup::search_unqualified): Likewise.
2648 2021-03-12 Jakub Jelinek <jakub@redhat.com>
2651 * call.c (build_over_call): For immediate evaluation of functions
2652 that return references, undo convert_from_reference effects before
2653 calling cxx_constant_value and call convert_from_reference
2656 2021-03-11 Nathan Sidwell <nathan@acm.org>
2659 * name-lookup.c (lookup_elaborated_type_1): Access slot not bind
2660 when there's a binding vector.
2661 * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
2663 2021-03-11 Nathan Sidwell <nathan@acm.org>
2666 * module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
2668 (trees_in::decl_value): Adjust add_mergeable_specialization call.
2669 (trees_out::get_merge_kind): Adjust detecting a partial template
2671 (trees_out::key_mergeable): Adjust handling same.
2672 (trees_in::key_mergeabvle): Likewise.
2674 2021-03-10 Nathan Sidwell <nathan@acm.org>
2677 * module.cc (post_load_processing): Assert not gcable.
2678 (laxy_load_pendings): Extend no-gc region around
2679 post_load_processing.
2681 2021-03-10 Nathan Sidwell <nathan@acm.org>
2684 * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's
2685 assembler name to the ns alias.
2687 2021-03-09 Jakub Jelinek <jakub@redhat.com>
2690 * coroutines.cc (build_co_await): Look through NOP_EXPRs in
2691 build_special_member_call return value to find the CALL_EXPR.
2694 2021-03-09 Nathan Sidwell <nathan@acm.org>
2697 * parser.c (cp_parser_diagnose_invalid_type_name): Clarify
2698 that C++20 does not yet imply modules.
2700 2021-03-08 Nathan Sidwell <nathan@acm.org>
2703 * name-lookup.c (get_cxx_dialect_name): Add cxx23.
2705 2021-03-08 Nathan Sidwell <nathan@acm.org>
2707 * lex.c (module_token_filter::resume): Ignore module-decls inside
2709 * parser.c (cp_parser_module_declaration): Reject in header-unit.
2711 2021-03-08 Nathan Sidwell <nathan@acm.org>
2714 * cp-tree.h (match_mergeable_specialization)
2715 (add_mergeable_specialization): Adjust parms.
2716 * module.cc (trees_in::decl_value): Adjust
2717 add_mergeable_specialization calls.
2718 (trees_out::key_mergeable): Adjust match_mergeable_specialization
2720 (specialization_add): Likewise.
2721 * pt.c (match_mergeable_specialization): Do not insert.
2722 (add_mergeable_specialization): Add to hash table here.
2724 2021-03-06 Patrick Palka <ppalka@redhat.com>
2725 Jakub Jelinek <jakub@redhat.com>
2728 * constexpr.c (cxx_eval_increment_expression): Pass lval when
2729 evaluating the MODIFY_EXPR, and update 'mod' with the result of
2730 this evaluation. Check *non_constant_p afterwards. For prefix
2731 ops, just return 'mod'.
2733 2021-03-06 Patrick Palka <ppalka@redhat.com>
2734 Jakub Jelinek <jakub@redhat.com>
2737 * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local
2738 variable 'fn' to 'tmpl'. Handle a variable template-id by
2739 calling lookup_template_variable.
2741 2021-03-06 Patrick Palka <ppalka@redhat.com>
2744 * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as
2745 outer_targs to do_auto_deduction.
2746 (placeholder_type_constraint_dependent_p): Define.
2747 (do_auto_deduction): When processing_template_decl != 0
2748 and context is adc_unify and we have constraints, pretend the
2749 constraints are satisfied instead of punting. Otherwise don't
2750 punt unless placeholder_type_constraint_dependent_p holds.
2751 Add some clarifying sanity checks. Add a hack to add missing
2752 outermost template levels to outer_args before checking
2753 satisfaction. Don't substitute outer_targs into type if it's
2756 2021-03-05 Marek Polacek <polacek@redhat.com>
2759 * call.c (standard_conversion): When converting pointers to
2760 member, don't return NULL when the bases are equivalent but
2763 2021-03-05 Marek Polacek <polacek@redhat.com>
2766 * name-lookup.c (check_local_shadow): Check if the type of decl
2767 is non-null before checking TYPE_PTR*.
2769 2021-03-05 Nathan Sidwell <nathan@acm.org>
2772 * module.cc (module_state::write_cluster): Relax binding assert.
2774 2021-03-05 Nathan Sidwell <nathan@acm.org>
2777 * pt.c (instantiate_decl): Call set_instantiating_module.
2779 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2782 * coroutines.cc (build_co_await): Use type_build_ctor_call()
2783 to determine cases when a CTOR needs to be built.
2784 (flatten_await_stmt): Likewise.
2785 (morph_fn_to_coro): Likewise.
2787 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2790 * coroutines.cc (coro_diagnose_throwing_fn): New helper.
2791 (coro_diagnose_throwing_final_aw_expr): New helper.
2792 (build_co_await): Diagnose throwing final await expression
2794 (build_init_or_final_await): Diagnose a throwing promise
2795 final_suspend() call.
2797 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
2800 * coroutines.cc (struct param_info): Track parameter copies that need
2802 (coro_get_frame_dtor): New helper function factored from build_actor().
2803 (build_actor_fn): Use coro_get_frame_dtor().
2804 (morph_fn_to_coro): Track parameters that need DTORs on exception,
2805 likewise the frame promise and the return object. On exception, run the
2806 DTORs for these, destroy the frame and then rethrow the exception.
2808 2021-03-05 Nathan Sidwell <nathan@acm.org>
2811 * pt.c (instantiate_class_template_1): Set instantiating module
2814 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
2817 * parser.c (cp_parser_oacc_clause_async): Reject comma expressions.
2819 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2823 * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify
2826 2021-03-04 Nathan Sidwell <nathan@acm.org>
2829 * module.cc (class uintset): Delete.
2830 (typedef attached_map_t): A hash map.
2831 (attached_table): Use attached_map_t. Adjust uses ...
2832 (trees_out::decl_value, trees_in::decl_value): ... here ...
2833 (trees_out::key_mergeable): ... here ...
2834 (trees_in::key_mergeable): ... here ...
2835 (maybe_attach_decl): ... here ...
2836 (direct_import): ... and here.
2838 2021-03-04 Nathan Sidwell <nathan@acm.org>
2842 * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p
2844 * module.cc (class pending_key): New.
2845 (default_hash_traits<pending_key>): New specialization.
2846 (pending_map_t): New typedef.
2847 (pending_table): Replace old table.
2848 (trees_out::lang_decl_bools): Adjust.
2849 (trees_in::lang_decl_bools): Adjust.
2850 (trees_in::install_entity): Drop pending member and specialization
2852 (find_pending_key): New.
2853 (depset::hash::fiund_dependencies): Use it.
2854 (pendset_lazy_load): Delete.
2855 (module_state::write_cluster): Don't count pendings here. Bye
2856 Duff's device-like thing.
2857 (module_state::write_pendings): Reimplement.
2858 (module_state::read_pendings): Reimplement.
2859 (lazy_specializations_p): Delete.
2860 (module_state::write): Adjust write_pendings call.
2861 (lazy_load_pendings): New.
2862 (lazy_load_specializations): Delete.
2863 (lazy_load_members): Delete.
2864 (init_modules): Adjust.
2865 * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings
2866 not lazy_load_members.
2867 (note_pending_specializations): Delete.
2868 (load_pending_specializations): Delete.
2869 * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete.
2870 (BINDING_VECTOR_PENDING_MEMBERS_P): Delete.
2871 (BINDING_VECTR_PENDING_MEMBERS_P): Delete.
2872 (note_pending_specializations): Delete.
2873 (load_pending_specializations): Delete.
2874 * pt.c (lookup_template_class_1): Call lazy_load_pendings not
2875 lazy_load_specializations.
2876 (instantiate_template_class_1): Likewise.
2877 (instantiate_decl): Call lazy_load_pendings.
2878 * typeck.c (complete_type): Likewise.
2880 2021-03-03 Nathan Sidwell <nathan@acm.org>
2883 * module.cc (post_load_decls): New.
2884 (lazy_snum, recursive_lazy): Move earlier.
2885 (module_state::read_cluster): Push cloning onto post_load_decls.
2886 (post_load_processing): New. Do the cloning here.
2887 (module_state::read_inits): Call post_load_processing.
2888 (module_state::read_language): Likewise.
2889 (lazy_load_binding, lazy_load_specializations): Likewise
2890 (lazy_load_members): Likewise
2892 2021-03-03 Nathan Sidwell <nathan@acm.org>
2895 * module.cc (trees_out::decl_value): Stream specialization keys
2897 (trees_in::decl_value): Stream them back and insert after
2898 completing the decl.
2899 (trees_out::key_mergeable): Drop some streaming here ...
2900 (trees_in::key_mergeable): ... and here. Don't insert into
2901 specialization tables.
2903 2021-03-03 Patrick Palka <ppalka@redhat.com>
2905 * constraint.cc (struct sat_info): Document the different
2906 meanings of noisy() and diagnose_unsatisfaction_p() during
2907 satisfaction and requires-expression evaluation.
2908 (tsubst_valid_expression_requirement): Take a sat_info instead
2909 of a subst_info. Perform the substitution quietly first. Fold
2910 in error-replaying code from diagnose_valid_expression.
2911 (tsubst_simple_requirement): Take a sat_info instead of a
2913 (tsubst_type_requirement_1): New. Fold in error-replaying code
2914 from diagnose_valid_type.
2915 (tsubst_type_requirement): Use the above. Take a sat_info
2916 instead of a subst_info.
2917 (tsubst_compound_requirement): Likewise. Fold in
2918 error-replaying code from diagnose_compound_requirement.
2919 (tsubst_nested_requirement): Take a sat_info instead of a
2920 subst_info. Fold in error-replaying code from
2921 diagnose_nested_requirement.
2922 (tsubst_requirement): Take a sat_info instead of a subst_info.
2923 (tsubst_requires_expr): Split into two versions, one that takes
2924 a sat_info argument and another that takes a complain and
2925 in_decl argument. Remove outdated documentation. Document the
2926 effects of the sat_info argument. Don't short-circuit
2927 processing of requirements when diagnosing unsatisfaction,
2928 mirroring diagnose_requires_expr.
2929 (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove
2930 assert, and se the three-parameter version of tsubst_requires_expr.
2931 (diagnose_trait_expr): Make static. Take a template argument
2932 vector instead of a parameter mapping.
2933 (diagnose_valid_expression): Remove.
2934 (diagnose_valid_type): Remove.
2935 (diagnose_simple_requirement): Remove.
2936 (diagnose_compound_requirement): Remove.
2937 (diagnose_type_requirement): Remove.
2938 (diagnose_nested_requirement): Remove.
2939 (diagnose_requirement): Remove.
2940 (diagnose_requires_expr): Remove.
2941 (diagnose_atomic_constraint): Take a sat_info instead of a
2942 subst_info. Adjust call to diagnose_trait_expr. Call
2943 tsubst_requires_expr instead of diagnose_requires_expr.
2944 (diagnose_constraints): Remove special casing of REQUIRES_EXPR
2945 and just always call constraint_satisfaction_value.
2947 2021-03-03 Patrick Palka <ppalka@redhat.com>
2949 * constexpr.c (cxx_eval_call_expression): Adjust call to
2950 evaluate_concept_check.
2951 (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use
2952 evaluate_requires_expression instead of
2953 satisfy_constraint_expression.
2954 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
2955 * constraint.cc (struct sat_info): Adjust comment about which
2956 satisfaction entrypoints use noisy-unsat.
2957 (normalize_template_requirements): Remove (and adjust callers
2959 (normalize_nontemplate_requirements): Likewise.
2960 (tsubst_nested_requirement): Use constraint_satisfaction_value
2961 instead of satisfy_constraint_expression, which'll do the
2962 noisy replaying of ill-formed quiet satisfaction for us.
2963 (decl_satisfied_cache): Adjust comment.
2964 (satisfy_constraint): Rename to ...
2965 (satisfy_normalized_constraints): ... this.
2966 (satisfy_associated_constraints): Remove (and make its
2967 callers check for dependent arguments).
2968 (satisfy_constraint_expression): Rename to ...
2969 (satisfy_nondeclaration_constraints): ... this. Assert that
2970 'args' is empty when 't' is a concept-id. Removing handling
2971 bare constraint-expressions, and handle REQUIRES_EXPRs
2972 specially. Adjust comment accordingly.
2973 (satisfy_declaration_constraints): Assert in the two-parameter
2974 version that 't' is not a TEMPLATE_DECL. Adjust following
2975 removal of normalize_(non)?template_requirements and
2976 satisfy_asociated_constraints.
2977 (constraint_satisfaction_value): Combine the two- and
2978 three-parameter versions in the natural way.
2979 (constraints_satisfied_p): Combine the one- and two-parameter
2980 versions in the natural way. Improve documentation.
2981 (evaluate_requires_expr): Define.
2982 (evaluate_concept_check): Remove 'complain' parameter. Use
2983 constraint_satisfaction_value instead of
2984 satisfy_constraint_expression.
2985 (diagnose_nested_requirement): Adjust following renaming of
2986 satisfy_constraint_expression.
2987 (diagnose_constraints): Handle REQUIRES_EXPR by going through
2988 diagnose_requires_expr directly instead of treating it as a
2989 constraint-expression. Improve documentation.
2990 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call
2991 to evaluate_concept_check.
2992 <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of
2993 constraints_satisfied_p.
2994 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
2995 * cp-tree.h (evaluate_requires_expr): Declare.
2996 (evaluate_concept_check): Remove tsubst_flag_t parameter.
2997 (satisfy_constraint_expression): Remove declaration.
2998 (constraints_satisfied_p): Remove one-parameter declaration.
2999 Add a default argument to the two-parameter declaration.
3000 * cvt.c (convert_to_void): Adjust call to
3001 evaluate_concept_check.
3003 2021-03-03 Jakub Jelinek <jakub@redhat.com>
3006 * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR
3009 2021-03-03 Marek Polacek <polacek@redhat.com>
3013 * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS.
3014 (maybe_aggr_guide): Use the original template type where needed. In
3015 a class member template, partially instantiate the result of
3016 collect_ctor_idx_types.
3017 (do_class_deduction): Defer the deduction until the enclosing
3018 scope is non-dependent.
3020 2021-03-03 Jason Merrill <jason@redhat.com>
3023 * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR
3024 if it didn't get one before.
3026 2021-03-03 Nathan Sidwell <nathan@acm.org>
3029 * module.cc (trees_out::decl_node): Small refactor.
3030 (depset::hash::add_binding_entity): Return true on meeting an
3031 import. Set namespace's import here.
3032 (module_state:write_namespaces): Inform of purview too.
3033 (module_state:read_namespaces): Adjust.
3034 * name-lookup.c (implicitly_export_namespace): Delete.
3035 (do_pushdecl): Don't call it.
3036 (push_namespace): Likewise, set purview.
3037 (add_imported_namespace): Reorder parms.
3038 * name-lookup.h (add_imported_namespace): Alter param ordering.
3040 2021-03-02 Martin Sebor <msebor@redhat.com>
3043 * class.c (build_base_path): Call build_if_nonnull.
3044 * cp-tree.h (build_if_nonnull): Declare.
3045 * rtti.c (ifnonnull): Rename...
3046 (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR.
3047 (build_dynamic_cast_1): Adjust to name change.
3049 2021-03-02 Patrick Palka <ppalka@redhat.com>
3053 * constraint.cc (type_deducible_p): Don't substitute into the
3054 constraints, and instead just pass 'args' to do_auto_deduction
3055 as the outer template arguments.
3056 (tsubst_parameter_mapping): Remove confused code for handling
3057 placeholder type arguments.
3058 (normalize_placeholder_type_constraint): Define.
3059 (satisfy_constraint_expression): Use it to handle placeholder
3061 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define.
3062 (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above.
3063 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use
3064 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3065 (make_constrained_placeholder_type): Set
3066 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3067 (do_auto_deduction): Clarify comments about the outer_targs
3068 parameter. Rework satisfaction of a placeholder type constraint
3069 to pass in the complete set of template arguments directly to
3070 constraints_satisfied_p.
3071 (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO
3072 instead. Also rebuild the the constraint info on the new auto.
3074 2021-03-02 Patrick Palka <ppalka@redhat.com>
3076 * constraint.cc (build_parameter_mapping): Rely on the caller to
3077 determine the in-scope template parameters.
3078 (norm_info::norm_info): Delegate the tsubst_flags_t constructor
3079 to the two-parameter constructor. In the two-parameter
3080 constructor, fold in the definition of make_context, set
3081 initial_parms appropriately, and don't set the now-removed
3083 (norm_info::make_context): Remove, now that its only use is
3084 inlined into the caller.
3085 (norm_info::update_context): Adjust call to
3086 build_parameter_mapping to pass in the relevant set of in-scope
3087 template parameters.
3088 (norm_info::ctx_parms): Define this member function.
3089 (norm_info::context): Initialize to NULL_TREE.
3090 (norm_info::orig_decl): Remove this data member.
3091 (norm_info::initial_parms): Define this data member.
3092 (normalize_atom): Adjust call to build_parameter_mapping to pass
3093 in the relevant set of in-scope template parameters. Use
3094 info.initial_parms instead of info.orig_decl.
3095 (normalize_constraint_expression): Take a norm_info object
3096 instead of a bool. Cache the result of normalization.
3097 (tsubst_nested_requirement): Call satisfy_constraint_expression
3098 instead of satisfy_constraint, so that we normalize on demand.
3099 (satisfy_constraint_expression): Handle a NESTED_REQ argument.
3100 Adjust call to normalize_constraint_expression.
3101 (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ
3102 to current_template_parms.
3103 (diagnose_nested_requirements): Go through
3104 satisfy_constraint_expression, as with tsubst_nested_requirement.
3106 2021-03-02 Patrick Palka <ppalka@redhat.com>
3108 * constraint.cc (tsubst_parameter_mapping): Canonicalize the
3109 arguments of a substituted TYPE_ARGUMENT_PACK even if we've
3110 started with a TYPE_ARGUMENT_PACK.
3111 (finish_requires_expr): Don't set DECL_CONTEXT and
3112 CONSTRAINT_VAR_P on each of the introduced parameters here.
3113 * parser.c (cp_parser_requirement_parameter_list): Instead set
3114 these fields earlier, here.
3115 * pt.c (do_auto_deduction): Canonicalize the result of
3116 do_auto_deduction. Pass 'complain' to finish_decltype_type.
3118 2021-03-02 Patrick Palka <ppalka@redhat.com>
3120 * constraint.cc (tsubst_simple_requirement): Just return
3121 boolean_true_node on success.
3122 (tsubst_type_requirement): Likewise.
3123 (tsubst_compound_requirement): Likewise.
3124 (tsubst_nested_requirement): Likewise.
3125 (tsubst_requirement_body): Remove.
3126 (check_constaint_variables): Rename to ...
3127 (check_constraint_variables): ... this.
3128 (tsubst_constraint_variables): Adjust.
3129 (tsubst_requires_expr): Fold tsubst_requirement_body into here.
3131 2021-03-01 Nathan Sidwell <nathan@acm.org>
3134 * class.c (fixup_type_variants): Propagate mode, precision,
3135 alignment & emptiness.
3136 * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW.
3137 (trees_in::tree_node): Rematerialize alignment here.
3139 2021-02-27 Jason Merrill <jason@redhat.com>
3142 * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes
3145 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3147 * parser.c (cp_parser_lambda_declarator_opt): Implement
3148 P1102R2 - Down with ()! Make ()s optional before lambda specifiers
3149 for -std={c,gnu}++2b or with pedwarn in earlier versions.
3151 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3154 * lambda.c (is_lambda_ignored_entity): Before checking for
3155 LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check.
3157 2021-02-26 Jason Merrill <jason@redhat.com>
3160 * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const
3161 to a class non-type template argument that needs it.
3163 2021-02-26 Patrick Palka <ppalka@redhat.com>
3166 * pt.c (splice_late_return_type): Rebuild the entire return type
3167 if we have to adjust the level of an auto within.
3168 (type_uses_auto): Adjust call to find_type_usage.
3169 * type-utils.h (find_type_usage): Revert r10-6571 change that
3170 made this function return a pointer to the auto node.
3172 2021-02-25 Patrick Palka <ppalka@redhat.com>
3176 * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of
3177 TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope.
3179 2021-02-25 Patrick Palka <ppalka@redhat.com>
3182 * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'.
3183 (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived.
3185 2021-02-25 Marek Polacek <polacek@redhat.com>
3189 * constexpr.c (is_std_construct_at): New overload.
3190 (is_std_allocator_allocate): New overload.
3191 (cxx_eval_call_expression): Use the new overloads.
3192 (cxx_eval_constant_expression): Reject casting
3193 from void * as per DR 1312. Don't check can_convert.
3195 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3198 * coroutines.cc (struct param_info): Track rvalue refs.
3199 (morph_fn_to_coro): Track rvalue refs, and call the promise
3200 CTOR with the frame copy of passed parms.
3202 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3205 * coroutines.cc (morph_fn_to_coro): Unconditionally remove any
3206 set throwing_cleanup marker.
3208 2021-02-25 Nathan Sidwell <nathan@acm.org>
3211 * module.cc (module_state::inform_cmi_p): Renamed field.
3212 (module_state::do_import): Adjust.
3213 (init_modules, finish_module_processing): Likewise.
3214 (handle_module_option): Likewise.
3216 2021-02-25 Nathan Sidwell <nathan@acm.org>
3219 * mapper-client.cc (module_client::open_module_client): Fix typo
3222 2021-02-24 Nathan Sidwell <nathan@acm.org>
3225 * module.cc (ool): New indirection vector.
3226 (loc_spans::maybe_propagate): Location is not optional.
3227 (loc_spans::open): Likewise. Assert monotonically advancing.
3228 (module_for_ordinary_loc): Use ool indirection vector.
3229 (module_state::write_prepare_maps): Do not count empty macro
3230 expansions. Elide empty spans.
3231 (module_state::write_macro_maps): Skip empty expansions.
3232 (ool_cmp): New qsort comparator.
3233 (module_state::write): Create and destroy ool vector.
3234 (name_pending_imports): Fix dump push/pop.
3235 (preprocess_module): Likewise. Add more dumping.
3236 (preprocessed_module): Likewise.
3238 2021-02-24 Iain Sandoe <iain@sandoe.co.uk>
3241 * coroutines.cc (coro_common_keyword_context_valid_p): Suppress
3242 error reporting when instantiating for a constexpr.
3244 2021-02-23 Nathan Sidwell <nathan@acm.org>
3247 * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER
3250 2021-02-23 Patrick Palka <ppalka@redhat.com>
3253 * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied
3254 over from tsubst_copy.
3256 2021-02-23 Patrick Palka <ppalka@redhat.com>
3258 * pt.c (instantiation_dependent_expression_p): Check
3259 processing_template_decl before calling
3260 potential_constant_expression.
3262 2021-02-22 Nathan Sidwell <nathan@acm.org>
3265 * module.cc (struct module_state): Add visited_p flag.
3266 (name_pending_imports): Use it to avoid duplicate requests.
3267 (preprocess_module): Don't read preprocessor state if we failed to
3268 load a module's config.
3270 2021-02-22 Nathan Sidwell <nathan@acm.org>
3273 * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation
3275 * module.cc (set_defining_module): Add assert.
3277 2021-02-19 Nathan Sidwell <nathan@acm.org>
3280 * module.cc (pending_imports): New.
3281 (declare_module): Adjust test condition.
3282 (name_pending_imports): New.
3283 (preprocess_module): Reimplement using pending_imports.
3284 (preprocessed_module): Move name-getting to name_pending_imports.
3285 * name-lookup.c (append_imported_binding_slot): Assert module
3286 ordering is increasing.
3288 2021-02-19 Nathan Sidwell <nathan@acm.org>
3290 * module.cc (note_cmis): New.
3291 (struct module_state): Add inform_read_p bit.
3292 (module_state::do_import): Inform of CMI location, if enabled.
3293 (init_modules): Canonicalize note_cmis entries.
3294 (handle_module_option): Handle -flang-info-module-read=FOO.
3296 2021-02-19 Jason Merrill <jason@redhat.com>
3299 * call.c (perfect_conversion_p): Limit rvalueness
3300 test to reference bindings.
3302 2021-02-19 Jason Merrill <jason@redhat.com>
3305 * call.c (perfect_conversion_p): New.
3306 (perfect_candidate_p): New.
3307 (add_candidates): Ignore templates after a perfect non-template.
3309 2021-02-18 Nathan Sidwell <nathan@acm.org>
3312 * module.cc (canonicalize_header_name): Use
3313 cpp_probe_header_unit.
3314 (maybe_translate_include): Fix note_includes comparison.
3315 (init_modules): Fix note_includes string termination.
3317 2021-02-18 Jakub Jelinek <jakub@redhat.com>
3320 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
3321 cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
3322 for immediate function calls.
3324 2021-02-17 Nathan Sidwell <nathan@acm.org>
3327 * module.cc (struct macro_export): Add GTY markers.
3328 (macro_exports): Likewise, us a va_gc Vector.
3330 2021-02-17 Jakub Jelinek <jakub@redhat.com>
3333 * init.c (build_zero_init_1): For flexible array members just return
3334 NULL_TREE instead of returning empty CONSTRUCTOR with non-complete
3337 2021-02-17 Nathan Sidwell <nathan@acm.org>
3340 * name-lookup.c (do_pushdecl): Don't peek under template_parm
3342 (set_identifier_type_value_with_scope): ... or here.
3343 (do_pushtag): Only set_identifier_type_value_with_scope at
3344 non-class template parm scope, and use parent scope.
3346 2021-02-17 Nathan Sidwell <nathan@acm.org>
3349 * name-lookup.c (maybe_record_mergeable_decl): Deref the correct
3352 2021-02-17 Patrick Palka <ppalka@redhat.com>
3356 * tree.c (build_aggr_init_expr): Revert r10-7718 change.
3358 2021-02-12 Nathan Sidwell <nathan@acm.org>
3360 * module.cc (module_state::write_cluster): Check bindings for
3361 imported using-decls.
3363 2021-02-12 Nathan Sidwell <nathan@acm.org>
3366 * module.cc (trees_in::decl_value): Call add_module_namespace_decl
3367 for new namespace-scope entities.
3368 (module_state::read_cluster): Don't call add_module_decl here.
3369 * name-lookup.h (add_module_decl): Rename to ...
3370 (add_module_namespace_decl): ... this.
3371 * name-lookup.c (newbinding_bookkeeping): Move into ...
3372 (do_pushdecl): ... here. Its only remaining caller.
3373 (add_module_decl): Rename to ...
3374 (add_module_namespace_decl): ... here. Add checking-assert for
3375 circularity. Don't call newbinding_bookkeeping, just extern_c
3376 checking and incomplete var checking.
3378 2021-02-12 Nathan Sidwell <nathan@acm.org>
3382 * cp-tree.h (CPTI_GLOBAL_TYPE): Delete.
3383 (global_type_node): Delete.
3384 (IDENTIFIER_TYPE_VALUE): Delete.
3385 (IDENTIFIER_HAS_TYPE_VALUE): Delete.
3386 (get_type_value): Delete.
3387 * name-lookup.h (identifier_type_value): Delete.
3388 * name-lookup.c (check_module_override): Don't
3389 SET_IDENTIFIER_TYPE_VALUE here.
3390 (do_pushdecl): Nor here.
3391 (identifier_type_value_1, identifier_type_value): Delete.
3392 (set_identifier_type_value_with_scope): Only
3393 SET_IDENTIFIER_TYPE_VALUE for local and class scopes.
3394 (pushdecl_nanmespace_level): Remove shadow stack nadgering.
3395 (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE.
3396 * call.c (check_dtor_name): Use lookup_name.
3397 * decl.c (cxx_init_decl_processing): Drop global_type_node.
3398 * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE
3400 * init.c (get_type_value): Delete.
3401 * pt.c (instantiate_class_template_1): Don't call pushtag or
3402 SET_IDENTIFIER_TYPE_VALUE here.
3403 (tsubst): Assert never an identifier.
3404 (dependent_type_p): Drop global_type_node assert.
3405 * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE
3406 to determine ctorness.
3408 2021-02-12 Jakub Jelinek <jakub@redhat.com>
3411 * parser.c (cp_parser_requirement_seq): Stop iterating after reaching
3414 2021-02-12 Jason Merrill <jason@redhat.com>
3418 * pt.c (extract_fnparm_pack): Check DECL_PACK_P here.
3419 (register_parameter_specializations): Not here.
3421 2021-02-11 Marek Polacek <polacek@redhat.com>
3424 * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking
3425 for the partial instantiation.
3427 2021-02-11 Jakub Jelinek <jakub@redhat.com>
3430 * init.c (build_zero_init_1): Handle zero initialiation of
3431 flexible array members like initialization of [0] arrays.
3432 Use integer_minus_onep instead of comparison to integer_minus_one_node
3433 and integer_zerop instead of comparison against size_zero_node.
3436 2021-02-11 Marek Polacek <polacek@redhat.com>
3439 * semantics.c (finish_do_stmt): Check for unexpanded parameter packs.
3441 2021-02-11 Patrick Palka <ppalka@redhat.com>
3444 * name-lookup.c (op_unqualified_lookup): Handle an ambiguous
3445 lookup result by discarding it if the first element is a
3446 class-scope declaration, otherwise return it.
3447 (push_operator_bindings): Handle an ambiguous lookup result by
3448 doing push_local_binding on each element in the list.
3450 2021-02-11 Marek Polacek <polacek@redhat.com>
3452 * parser.c (cp_parser_selection_statement): Use vec_free.
3454 2021-02-10 Jakub Jelinek <jakub@redhat.com>
3458 * constexpr.c: Include cgraph.h.
3459 (cxx_eval_call_expression): Call varpool_node::finalize_decl on
3460 heap artificial vars.
3461 (cxx_eval_outermost_constant_expr): Remove varpool nodes for
3462 heap artificial vars.
3464 2021-02-10 Nathan Sidwell <nathan@acm.org>
3467 * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the
3468 answer if there's no local specialization.
3470 2021-02-09 Nathan Sidwell <nathan@acm.org>
3473 * module.cc (module_state::is_rooted): Rename to ...
3474 (module_state::has_location): ... here. Adjust callers.
3475 (module_state::read_partitions): Adjust validity check.
3476 Don't overwrite a known location.
3478 2021-02-09 Jason Merrill <jason@redhat.com>
3481 * pt.c (mark_decl_instantiated): Exit early if consteval.
3483 2021-02-09 Jason Merrill <jason@redhat.com>
3487 * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref
3490 2021-02-09 Jason Merrill <jason@redhat.com>
3494 * constexpr.c (cxx_eval_store_expression): Only skip empty fields in
3497 2021-02-08 Nathan Sidwell <nathan@acm.org>
3499 * decl.c (start_cleanup_fn): Push function into
3502 2021-02-08 Nathan Sidwell <nathan@acm.org>
3505 * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare.
3506 * decl.c (push_abi_namespace, pop_abi_namespace): Moved
3507 from rtti.c, add default namespace arg.
3508 (check_redeclaration_exception_specification): Allow a lazy
3509 builtin's eh spec to differ from an lready-declared user
3511 (declare_global_var): Use push/pop_abi_namespace.
3512 (get_atexit_node): Push the fndecl into a namespace.
3513 * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to
3516 2021-02-08 Marek Polacek <polacek@redhat.com>
3518 * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo.
3520 2021-02-05 Marek Polacek <polacek@redhat.com>
3523 * call.c (build_conditional_expr_1): Don't call mark_lvalue_use
3525 * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when
3526 issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if
3527 a warning was emitted.
3529 2021-02-05 Marek Polacek <polacek@redhat.com>
3532 * name-lookup.c (lookup_using_decl): Hoist the destructor check.
3534 2021-02-05 Jakub Jelinek <jakub@redhat.com>
3537 * decl.c (check_array_initializer): For structured bindings, require
3538 the array type to be complete.
3540 2021-02-04 Jason Merrill <jason@redhat.com>
3543 * constraint.cc (build_concept_check_arguments): Remove assert.
3544 (build_concept_check): Allow empty args.
3546 2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com>
3549 * call.c (can_convert_array): Extend to handle all valid aggregate
3550 initializers of an array; including by string literals, not just by
3552 (build_aggr_conv): Call can_convert_array more often, not just in
3553 brace-init-list case.
3554 * typeck2.c (array_string_literal_compatible_p): New function.
3555 (digest_init_r): call array_string_literal_compatible_p
3556 * cp-tree.h: (array_string_literal_compatible_p): Declare.
3558 2021-02-04 Jason Merrill <jason@redhat.com>
3561 * pt.c (do_class_deduction): No aggregate guide if any_dguides_p.
3563 2021-02-04 Jason Merrill <jason@redhat.com>
3566 * pt.c (tsubst_attribute): Handle error.
3567 (apply_late_template_attributes): Return false on error.
3568 (tsubst_function_decl): Check its return value.
3569 (tsubst_decl): Likewise.
3570 (push_template_decl): Assert current_template_parms.
3571 (tsubst_template_decl): Set current_template_parms.
3573 2021-02-03 Marek Polacek <polacek@redhat.com>
3576 * call.c (struct z_candidate): Mark rewritten and reversed as const.
3577 (struct NonPublicField): Mark operator() as const.
3578 (struct NonTrivialField): Likewise.
3580 2021-02-03 Jason Merrill <jason@redhat.com>
3584 * pt.c (spec_hasher::equal): Set processing_template_decl.
3585 * Make-lang.in (check-g++-strict-gc): Add --param
3586 hash-table-verification-limit=10000.
3588 2021-02-03 Marek Polacek <polacek@redhat.com>
3591 * parser.c (cp_parser_class_specifier_1): Use any possible
3592 DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN.
3593 (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS.
3594 * pt.c (tsubst_exception_specification): Stash new_specs into
3595 DEFPARSE_INSTANTIATIONS.
3596 * tree.c (fixup_deferred_exception_variants): Use
3597 UNPARSED_NOEXCEPT_SPEC_P.
3599 2021-02-02 Jason Merrill <jason@redhat.com>
3603 * error.c (dump_expr): Ignore dummy object.
3604 * pt.c (tsubst_baselink): Handle dependent scope.
3606 2021-02-01 Patrick Palka <ppalka@redhat.com>
3609 * constexpr.c (cxx_eval_array_reference): Also set
3610 new_ctx.object when setting new_ctx.ctor.
3612 2021-02-01 Marek Polacek <polacek@redhat.com>
3615 * parser.c (cp_parser_has_attribute_expression): Use
3616 uses_template_parms instead of type_dependent_expression_p.
3618 2021-02-01 Jason Merrill <jason@redhat.com>
3621 * cp-tree.h: Declare it.
3622 * pt.c (comparing_dependent_aliases): New flag.
3623 (template_args_equal, spec_hasher::equal): Set it.
3624 (dependent_alias_template_spec_p): Assert that we don't
3625 get non-types other than error_mark_node.
3626 (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
3627 on complex alias specializations. Set TYPE_DEPENDENT_P here.
3628 (tsubst_decl): Not here.
3629 * module.cc (module_state::read_cluster): Set
3630 comparing_dependent_aliases instead of
3631 comparing_specializations.
3632 * tree.c (cp_tree_equal): Remove comparing_specializations
3634 * typeck.c (structural_comptypes): Adjust.
3635 (comptypes): Remove comparing_specializations handling.
3637 2021-01-29 Nathan Sidwell <nathan@acm.org>
3640 * module.cc (module_state_config): Add num_entities field.
3641 (module_state::read_entities): The entity_ary span is
3643 (module_state::write_config): Write num_entities.
3644 (module_state::read_config): Read num_entities.
3645 (module_state::write): Set config's num_entities.
3646 (module_state::read_initial): Allocate the entity ary
3648 (module_state::read_language): Do not set entity_lwm
3651 2021-01-29 Marek Polacek <polacek@redhat.com>
3654 * parser.c (cp_parser_class_name): If parser->scope is
3655 error_mark_node, return it, otherwise continue.
3657 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3660 * typeck.c (build_x_indirect_ref): For *this, return current_class_ref.
3662 2021-01-28 Jakub Jelinek <jakub@redhat.com>
3666 * decl.c (cp_finish_decl): For register vars with asmspec in templates
3667 call set_user_assembler_name and set DECL_HARD_REGISTER.
3668 * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars,
3669 pass asmspec_tree to cp_finish_decl.
3671 2021-01-28 Nathan Sidwell <nathan@acm.org>
3674 * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME
3676 (trees_in::decl_value): Do typedef frobbing only when installing
3677 a new typedef, adjust is_matching_decl call. Swap is_typedef
3679 (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable
3680 names and deal with typedef checking.
3682 2021-01-27 Jason Merrill <jason@redhat.com>
3685 * name-lookup.c (lookup_using_decl): Clean up handling
3686 of dependency and inherited constructors.
3687 (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P.
3688 * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P.
3690 2021-01-26 Jason Merrill <jason@redhat.com>
3693 * call.c (type_passed_as): Don't mark invisiref restrict.
3695 2021-01-26 Jason Merrill <jason@redhat.com>
3699 * class.c (layout_class_type): An empty field gets size 0.
3700 (is_empty_field): New.
3701 (check_bases): Check it.
3702 * cp-tree.h (is_empty_field): Declare it.
3703 * constexpr.c (cxx_eval_store_expression): Check it.
3704 (cx_check_missing_mem_inits): Likewise.
3705 * init.c (perform_member_init): Likewise.
3706 * typeck2.c (process_init_constructor_record): Likewise.
3708 2021-01-25 Martin Sebor <msebor@redhat.com>
3711 * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING.
3713 2021-01-25 Jason Merrill <jason@redhat.com>
3716 * constexpr.c (get_or_insert_ctor_field): Add check.
3717 (cxx_eval_store_expression): Handle discontinuity of refs.
3719 2021-01-23 Anthony Sharp <anthonysharp15@gmail.com>
3721 * call.c (complain_about_access): Altered function.
3722 * cp-tree.h (complain_about_access): Changed parameters of function.
3723 (get_parent_with_private_access): Declared new function.
3724 * search.c (get_parent_with_private_access): Defined new function.
3725 * semantics.c (enforce_access): Modified function.
3726 * typeck.c (complain_about_unrecognized_member): Updated function
3727 arguments in complain_about_access.
3729 2021-01-23 Patrick Palka <ppalka@redhat.com>
3732 * cp-tree.h (shared_member_p): Adjust declaration.
3733 * parser.c (cp_parser_init_declarator): If the storage class
3734 specifier is sc_static, pass true for static_p to
3735 cp_parser_declarator.
3736 (cp_parser_direct_declarator): Don't do inject_this_parm when
3737 the declarator is a friend.
3738 * search.c (shared_member_p): Change return type to bool and
3739 adjust function body accordingly. Return false for a dependent
3740 USING_DECL instead of aborting.
3741 * semantics.c (finish_qualified_id_expr): Rely on shared_member_p
3742 even when type-dependent.
3744 2021-01-22 Marek Polacek <polacek@redhat.com>
3747 * parser.c (inject_parm_decls): Remove a redundant assignment.
3748 (cp_parser_class_specifier_1): Clear current_class_{ptr,ref}
3749 before calling inject_parm_decls.
3751 2021-01-22 Jason Merrill <jason@redhat.com>
3754 * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P.
3756 2021-01-22 Jakub Jelinek <jakub@redhat.com>
3759 * init.c (build_zero_init_1): Revert the 2018-03-06 change to
3760 return build_zero_cst for reference types.
3761 * typeck2.c (process_init_constructor_record): Instead call
3762 build_zero_cst here during error recovery instead of build_zero_init.
3764 2021-01-22 Marek Polacek <polacek@redhat.com>
3767 * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses
3768 warnings regardless of abi_version_at_least.
3769 (write_expression): When the expression is a dependent name
3770 and an operator name, write "on" before writing its name.
3772 2021-01-22 Marek Polacek <polacek@redhat.com>
3775 * pt.c (instantiate_class_template_1): Instantiate members
3776 marked with attribute used only after we're done instantiating
3779 2021-01-21 Patrick Palka <ppalka@redhat.com>
3782 * semantics.c (finish_decltype_type): Set up a cp_unevaluated
3783 sentinel at the start of the function. Remove a now-redundant
3784 manual adjustment of cp_unevaluated_operand.
3786 2021-01-21 Nathan Sidwell <nathan@acm.org>
3789 * module.cc (depset::hash::find_dependencies): Add
3791 (trees_out::core_vals): Check state before calling
3793 (sort_cluster, module_state::write): Adjust
3794 find_dependencies call.
3796 2021-01-21 Jakub Jelinek <jakub@redhat.com>
3799 * constexpr.c (check_for_return_continue_data): Add break_stmt member.
3800 (check_for_return_continue): Also look for BREAK_STMT. Handle
3801 SWITCH_STMT by ignoring break_stmt from its body.
3802 (potential_constant_expression_1) <case FOR_STMT>,
3803 <case WHILE_STMT>: If the condition isn't constant true, check if
3804 the loop body can contain a return stmt.
3805 <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer.
3806 <case IF_STMT>: If recursion with tf_none is successful,
3807 merge *jump_target from the branches - returns with highest priority,
3808 breaks or continues lower. If then branch is potentially constant and
3809 doesn't return, check the else branch if it could return, break or
3812 2021-01-21 Nathan Sidwell <nathan@acm.org>
3815 * name-lookup.c (lookup_class_binding): Rearrange a stat-hack.
3817 2021-01-20 Nathan Sidwell <nathan@acm.org>
3819 * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of
3822 2021-01-20 Patrick Palka <ppalka@redhat.com>
3825 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting
3826 CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM,
3827 adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
3829 2021-01-20 Patrick Palka <ppalka@redhat.com>
3832 * parser.c (cp_parser_class_head): Defer access checking when
3833 parsing the base-clause until all bases are seen and attached
3835 * pt.c (instantiate_class_template): Likewise when substituting
3836 into dependent bases.
3838 2021-01-20 Jakub Jelinek <jakub@redhat.com>
3841 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If
3842 error_operand_p, remove clause without further checking. Check
3843 for non-NULL TYPE_NAME.
3845 2021-01-19 Marek Polacek <polacek@redhat.com>
3848 * pt.c (maybe_instantiate_noexcept): Return false if FN is
3851 2021-01-19 Marek Polacek <polacek@redhat.com>
3854 * name-lookup.c (push_using_decl_bindings): New, broken out of...
3855 (finish_nonmember_using_decl): ...here.
3856 * name-lookup.h (push_using_decl_bindings): Update declaration.
3857 * pt.c (tsubst_expr): Update the call to push_using_decl_bindings.
3859 2021-01-19 Patrick Palka <ppalka@redhat.com>
3863 * search.c (friend_accessible_p): If scope is a hidden friend
3864 defined inside a dependent class, consider access from the
3866 * parser.c (cp_parser_late_parsing_for_member): Don't push a
3867 dk_no_check access state.
3869 2021-01-19 Marek Polacek <polacek@redhat.com>
3872 * parser.c (cp_parser_class_specifier_1): Perform late-parsing
3873 of NSDMIs before late-parsing of noexcept-specifiers.
3875 2021-01-19 Nathan Sidwell <nathan@acm.org>
3877 * module.cc (identifier): Merge overloads.
3879 2021-01-19 Nathan Sidwell <nathan@acm.org>
3882 * module.cc (trees_out::write_location): Make static.
3884 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
3886 * parser.c (cp_parser_omp_clause_detach): New.
3887 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
3888 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
3889 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3890 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
3891 Prevent use of detach with mergeable and overriding the data sharing
3892 mode of the event handle.
3894 2021-01-15 Nathan Sidwell <nathan@acm.org>
3897 * tree.c (cp_build_qualified_type_real): Propagate an array's
3898 dependentness to the copy, if known.
3900 2021-01-15 Jason Merrill <jason@redhat.com>
3903 * call.c (unsafe_return_slot_p): Return int.
3904 (init_by_return_slot_p): Split out from...
3905 (unsafe_copy_elision_p): ...here.
3906 (unsafe_copy_elision_p_opt): New name for old meaning.
3907 (build_over_call): Adjust.
3908 (make_safe_copy_elision): New.
3909 * typeck2.c (split_nonconstant_init_1): Elide copy from safe
3910 list-initialization.
3911 * cp-tree.h: Adjust.
3913 2021-01-15 Jason Merrill <jason@redhat.com>
3915 * call.c (base_ctor_for, make_base_init_ok): New.
3916 (build_over_call): Use make_base_init_ok.
3918 2021-01-15 Jason Merrill <jason@redhat.com>
3921 * tree.c (build_vec_init_expr): Don't call build_vec_init_elt
3922 if we got a CONSTRUCTOR.
3924 2021-01-15 Nathan Sidwell <nathan@acm.org>
3927 * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only.
3929 2021-01-14 Jason Merrill <jason@redhat.com>
3931 * typeck2.c (process_init_constructor_record): Use fldtype
3932 variable consistently.
3934 2021-01-14 Nathan Sidwell <nathan@acm.org>
3937 * tree.c (cp_tree_equal): Correct map_context logic.
3939 2021-01-13 Marek Polacek <polacek@redhat.com>
3942 * name-lookup.c (push_using_decl_bindings): New.
3943 * name-lookup.h (push_using_decl_bindings): Declare.
3944 * pt.c (tsubst_expr): Call push_using_decl_bindings.
3946 2021-01-13 Nathan Sidwell <nathan@acm.org>
3949 * module.cc (module_add_import_initializers): Pass a
3950 zero-element argument vector.
3952 2021-01-12 Patrick Palka <ppalka@redhat.com>
3955 * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit
3956 the template of a CTAD placeholder.
3958 2021-01-12 Marek Polacek <polacek@redhat.com>
3961 * typeck2.c (process_init_constructor_record): Don't emit
3962 -Wmissing-field-initializers warnings in unevaluated contexts.
3964 2021-01-11 Jakub Jelinek <jakub@redhat.com>
3967 * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1
3969 (mark_abi_tags_r): Likewise.
3970 * decl2.c (min_vis_r): Likewise.
3971 * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through
3974 2021-01-08 Patrick Palka <ppalka@redhat.com>
3977 * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
3978 instead of AGGREGATE_TYPE_P before calling replace_result_decl.
3980 2021-01-08 Patrick Palka <ppalka@redhat.com>
3983 * semantics.c (check_accessibility_of_qualified_id): Punt if
3984 we're checking access of a scoped non-static member inside a
3987 2021-01-07 Jakub Jelinek <jakub@redhat.com>
3990 * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call
3991 cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set
3993 (tsubst_copy_and_build): Handle BIT_CAST_EXPR.
3995 2021-01-07 Marek Polacek <polacek@redhat.com>
3998 * decl.c (grokdeclarator): Move the !funcdecl_p check inside the
3999 !late_return_type block.
4001 2021-01-07 Jason Merrill <jason@redhat.com>
4003 * constexpr.c (cxx_bind_parameters_in_call): Add comment.
4004 (cxx_eval_store_expression): Add comment.
4006 2021-01-07 Jason Merrill <jason@redhat.com>
4008 * call.c (has_next): Factor out from...
4009 (next_conversion): ...here.
4010 (strip_standard_conversion): And here.
4011 (is_subseq): And here.
4012 (build_conv): Check it.
4013 (standard_conversion): Don't call build_conv
4016 2021-01-06 Martin Sebor <msebor@redhat.com>
4019 * error.c (dump_expr): Call c_pretty_printer::unary_expression.
4021 2021-01-05 Patrick Palka <ppalka@redhat.com>
4023 * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
4024 the type of the NTTP, substitute into the type again. If the
4025 type is still dependent, don't unify the NTTP.
4027 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4029 * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
4030 $(CODYLIB) after $(BACKEND).
4032 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4035 * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
4036 Punt if lval is true.
4037 * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
4038 the result if it has a class type.
4040 2021-01-05 Marek Polacek <polacek@redhat.com>
4043 * pt.c (resolve_overloaded_unification): Call
4044 maybe_instantiate_noexcept after instantiating the function
4047 2021-01-05 Nathan Sidwell <nathan@acm.org>
4049 * parser.c (cp_parser_module_declaration): Alter diagnostic
4050 text to say where is permissable.
4052 2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4055 * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
4057 2021-01-02 Jan Hubicka <jh@suse.cz>
4059 * cp-tree.h (cp_tree_c_finish_parsing): Declare.
4060 * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing.
4061 * tree.c (cp_tree_c_finish_parsing): New function.
4063 2021-01-01 Jakub Jelinek <jakub@redhat.com>
4065 * ChangeLog-2020: Rotate ChangeLog. New file.
4068 Copyright (C) 2021 Free Software Foundation, Inc.
4070 Copying and distribution of this file, with or without modification,
4071 are permitted in any medium without royalty provided the copyright
4072 notice and this notice are preserved.