1 2021-11-04 Jason Merrill <jason@redhat.com>
3 * call.c (build_array_conv): Use range-for.
4 (build_complex_conv): Likewise.
5 * constexpr.c (clear_no_implicit_zero)
6 (reduced_constant_expression_p): Likewise.
7 * decl.c (cp_complete_array_type): Likewise.
8 * decl2.c (mark_vtable_entries): Likewise.
9 * pt.c (iterative_hash_template_arg):
10 (invalid_tparm_referent_p, unify)
11 (type_dependent_expression_p): Likewise.
12 * typeck.c (build_ptrmemfunc_access_expr): Likewise.
14 2021-11-03 Joseph Myers <joseph@codesourcery.com>
17 * cvt.c (convert_init): New function.
19 2021-11-02 Richard Sandiford <richard.sandiford@arm.com>
21 * decl.c: Include langhooks-def.h.
22 (cxx_simulate_record_decl): New function.
23 * cp-objcp-common.h (cxx_simulate_record_decl): Declare.
24 (LANG_HOOKS_SIMULATE_RECORD_DECL): Override.
26 2021-10-29 Jakub Jelinek <jakub@redhat.com>
29 * semantics.c (maybe_zero_constructor_nelts): New function.
30 (finish_compound_literal): Implement DR2351 - void{}.
31 If type is cv void and compound_literal has no elements, return
32 void_node. If type is cv void and compound_literal might have no
33 elements after expansion, handle it like other dependent compound
36 2021-10-28 Patrick Palka <ppalka@redhat.com>
39 * parser.c (cp_parser_simple_type_specifier): Adjust diagnostic
40 for using auto in parameter declaration.
41 * pt.c (extract_autos_r): Ignore CTAD placeholders.
42 (extract_autos): Use range-based for.
43 (do_auto_deduction): Use extract_autos only for the concepts TS
44 and not also for standard concepts.
45 (type_uses_auto): Likewise with for_each_template_parm.
46 (check_auto_in_tmpl_args): Just return false outside of the
47 concepts TS. Simplify.
49 2021-10-28 Patrick Palka <ppalka@redhat.com>
52 * constexpr.c (potential_constant_expression_1) <case TRUTH_*_EXPR>:
53 When tf_error isn't set, preemptively check potentiality of the
54 second operand before performing trial evaluation of the first
56 (potential_constant_expression_1): When tf_error is set, first check
57 potentiality quietly and return true if successful, otherwise
58 proceed noisily to give errors.
60 2021-10-27 Jakub Jelinek <jakub@redhat.com>
63 * semantics.c (handle_omp_for_class_iterator,
64 finish_omp_for): Adjust c_omp_check_loop_iv_exprs caller.
66 2021-10-27 Jakub Jelinek <jakub@redhat.com>
69 * constexpr.c (cxx_eval_outermost_constant_expr): Perform
70 find_immediate_fndecl discovery if is_consteval or
71 in_immediate_context () rather than if is_consteval, t != r
72 and not in immediate function's body.
74 2021-10-27 Jakub Jelinek <jakub@redhat.com>
77 * cp-tree.h (saved_scope): Document that consteval_if_p member
78 is also set while processing immediate invocation.
79 (in_immediate_context): Declare.
80 * call.c (in_immediate_context): New function.
81 (immediate_invocation_p): Use it.
82 (struct in_consteval_if_p_temp_override): New class.
83 (build_over_call): Temporarily set in_consteval_if_p for processing
84 immediate invocation arguments.
85 * typeck.c (cp_build_addr_expr_1): Diagnose taking address of
86 an immediate method. Use t instead of TREE_OPERAND (arg, 1).
87 Use in_immediate_context function.
88 * constexpr.c (find_immediate_fndecl): Handle PTRMEM_CST
89 which refers to immediate function decl.
91 2021-10-26 Marek Polacek <polacek@redhat.com>
94 * parser.c (cp_parser_for): Maybe call cp_parser_init_statement
95 twice. Warn about range-based for loops with initializer here.
96 (cp_parser_init_statement): Don't duplicate code. Allow
97 alias-declaration in init-statement.
99 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
102 * Make-lang.in: Add dummy c++.install-dvi target.
104 2021-10-20 Jason Merrill <jason@redhat.com>
106 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
107 Pass true for declarator_p.
108 (cp_parser_nested_name_specifier_opt): Only look through
109 TYPENAME_TYPE if check_dependency_p is false.
111 2021-10-20 Jakub Jelinek <jakub@redhat.com>
114 * name-lookup.c (push_local_extern_decl_alias): Don't call
115 set_decl_tls_model on error_mark_node.
116 * decl.c (make_rtl_for_nonlocal_decl): Don't call
117 set_user_assembler_name on error_mark_node.
118 * parser.c (cp_parser_oacc_declare): Ignore DECL_LOCAL_DECL_ALIAS
119 if it is error_mark_node.
120 (cp_parser_omp_declare_target): Likewise.
122 2021-10-19 Jakub Jelinek <jakub@redhat.com>
125 * constexpr.c (cxx_eval_constant_expression): Don't reject
126 INTEGER_CSTs with type POINTER_TYPE to METHOD_TYPE.
128 2021-10-15 Jason Merrill <jason@redhat.com>
136 * pt.c (determine_specialization): Remove redundant code.
137 (fn_type_unification): Check for mismatched length.
138 (type_unification_real): Ignore terminal void.
139 (get_bindings): Don't stop at void_list_node.
140 * class.c (resolve_address_of_overloaded_function): Likewise.
142 2021-10-15 Jason Merrill <jason@redhat.com>
144 * constexpr.c (cxx_bind_parameters_in_call): Replace
145 new_call parameter with fun.
146 (cxx_eval_call_expression): Call it before instantiation.
147 (cxx_eval_outermost_constant_expr): Only instantiate fns
148 when manifestly_const_eval.
149 * typeck2.c (check_narrowing): This context is manifestly
152 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
154 * decl.c (omp_declare_variant_finalize_one): Change call from
155 c_omp_mark_declare_variant to omp_mark_declare_variant.
156 * parser.c (cp_finish_omp_declare_variant): Change call from
157 c_omp_check_context_selector to omp_check_context_selector.
159 2021-10-09 Jakub Jelinek <jakub@redhat.com>
161 * parser.c (cp_parser_omp_structured_block): Remove disallow_omp_attrs
163 (cp_parser_omp_structured_block_sequence): New function.
164 (cp_parser_omp_scan_loop_body): Use it.
165 (cp_parser_omp_sections_scope): Likewise.
167 2021-10-08 Martin Liska <mliska@suse.cz>
169 * constexpr.c (maybe_warn_about_constant_value): Use new macro
171 * decl.c (redeclaration_error_message): Likewise.
172 (cxx_init_decl_processing): Likewise.
174 2021-10-08 Jakub Jelinek <jakub@redhat.com>
177 * parser.c (handle_omp_declare_target_clause): New function.
178 (cp_parser_omp_declare_target): Use it.
180 2021-10-07 Patrick Palka <ppalka@redhat.com>
183 * pt.c (convert_template_argument): Perform array/function to
184 pointer conversion on the substituted type of an NTTP.
186 2021-10-07 Patrick Palka <ppalka@redhat.com>
189 * pt.c (is_compatible_template_arg): Set processing_template_decl
190 around tsubst_constraint_info.
192 2021-10-07 Jonathan Wakely <jwakely@redhat.com>
195 * init.c (maybe_warn_list_ctor): Do not warn for a reference to
196 a non-const std::initializer_list.
198 2021-10-06 Jakub Jelinek <jakub@redhat.com>
201 * parser.c (cp_parser_jump_statement): Implement C++23 P2242R3.
202 Allow goto expressions in constexpr function bodies for C++23.
203 Adjust error message for older standards to mention it.
204 * decl.c (start_decl): Allow static and thread_local declarations
205 in constexpr function bodies for C++23. Adjust error message for
206 older standards to mention it.
207 * constexpr.c (ensure_literal_type_for_constexpr_object): Allow
208 declarations of variables with non-literal type in constexpr function
209 bodies for C++23. Adjust error message for older standards to mention
211 (cxx_eval_constant_expression) <case DECL_EXPR>: Diagnose declarations
212 of initialization of static or thread_local vars.
213 (cxx_eval_constant_expression) <case GOTO_EXPR>: Diagnose goto
214 statements for C++23.
215 (potential_constant_expression_1) <case DECL_EXPR>: Swap the
216 CP_DECL_THREAD_LOCAL_P and TREE_STATIC checks.
217 (potential_constant_expression_1) <case LABEL_EXPR>: Allow labels for
218 C++23. Adjust error message for older standards to mention it.
220 2021-10-06 Jakub Jelinek <jakub@redhat.com>
221 Jason Merrill <jason@redhat.com>
225 * cp-tree.h (maybe_synthesize_method): Declare.
226 * method.c (genericize_spaceship): Use
227 LOOKUP_NORMAL | LOOKUP_NONVIRTUAL | LOOKUP_DEFAULTED instead of
228 LOOKUP_NORMAL for flags.
229 (comp_info): Remove defining member. Add complain, code, retcat.
230 (comp_info::comp_info): Adjust.
231 (do_one_comp): Split out from build_comparison_op. Use
232 LOOKUP_NORMAL | LOOKUP_NONVIRTUAL | LOOKUP_DEFAULTED instead of
233 LOOKUP_NORMAL for flags.
234 (build_comparison_op): Add defining argument. Adjust comp_info
235 construction. Use defining instead of info.defining. Assert that
236 if defining, ctype is a complete type. Walk base binfos.
237 (synthesize_method, maybe_explain_implicit_delete,
238 explain_implicit_non_constexpr): Adjust build_comparison_op callers.
239 (maybe_synthesize_method): New function.
240 * class.c (check_bases_and_members): Don't call defaulted_late_check
242 (finish_struct_1): Call it here instead after class has been
244 * pt.c (maybe_instantiate_noexcept): Call maybe_synthesize_method
245 instead of synthesize_method.
247 2021-10-05 Jakub Jelinek <jakub@redhat.com>
250 * tree.c (apply_identity_attributes): Fix handling of the
251 case where an attribute in the list doesn't affect type
252 identity but some attribute before it does.
254 2021-10-05 Patrick Palka <ppalka@redhat.com>
257 * constexpr.c (potential_constant_expression_1): Handle
258 NONTYPE_ARGUMENT_PACK.
260 2021-10-05 Patrick Palka <ppalka@redhat.com>
263 * pt.c (has_value_dependent_address): Return true for a static
264 local variable from a function template.
266 2021-10-04 Marek Polacek <polacek@redhat.com>
269 * typeck.c (cp_build_binary_op): Call do_warn_array_compare.
271 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
274 * coroutines.cc (register_local_var_uses): Emit a sorry if
275 we encounter a VLA in the coroutine local variables.
277 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
280 * coroutines.cc (await_statement_walker): Report an error if
281 an await expression is found in a handler body.
283 2021-10-03 John Eivind Helset <jehelset@gmail.com>
286 * coroutines.cc (build_co_await): Guard against NULL
289 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
292 * coroutines.cc (build_co_await): Mark co_await_expr trees
293 with TREE_SIDE_EFFECTS, also mark any containing expression.
294 (finish_co_await_expr): Mark type-dependent co_await_expr
295 trees with TREE_SIDE_EFFECTS.
297 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
300 * coroutines.cc (build_co_await): Strip NOPs from
301 candidate awaiter expressions before testing to see
302 if they need a temporary.
304 2021-10-01 Martin Sebor <msebor@redhat.com>
307 * typeck.c (warn_for_null_address): Enhance.
308 (cp_build_binary_op): Call it also for member pointers.
310 2021-10-01 qingzhe huang <nickhuang99@hotmail.com>
313 * tree.c (cp_build_qualified_type_real): Exclude typedef from
316 2021-10-01 Jakub Jelinek <jakub@redhat.com>
317 Richard Biener <rguenther@suse.de>
320 * typeck.c (cp_build_binary_op): Call ubsan_instrument_division
321 for division even for SANITIZE_SI_OVERFLOW.
323 2021-10-01 Jakub Jelinek <jakub@redhat.com>
325 * parser.c (cp_parser_omp_clause_order): Set
326 OMP_CLAUSE_ORDER_REPRODUCIBLE for explicit reproducible: modifier.
328 2021-10-01 Jakub Jelinek <jakub@redhat.com>
331 * name-lookup.c (push_local_extern_decl_alias): Return early even for
332 tls vars with non-dependent type when processing_template_decl. For
333 CP_DECL_THREAD_LOCAL_P vars call set_decl_tls_model on alias.
335 2021-09-30 Patrick Palka <ppalka@redhat.com>
338 * method.c (is_xible_helper): Don't exit early for multi-arg
341 2021-09-30 Patrick Palka <ppalka@redhat.com>
343 * parser.c (cp_parser_trait_expr): Call nreverse on the reversed
344 list of trailing arguments.
346 2021-09-30 Patrick Palka <ppalka@redhat.com>
349 * method.c (build_comparison_op): Skip DECL_VIRTUAL_P fields.
351 2021-09-28 Patrick Palka <ppalka@redhat.com>
354 * pt.c (coerce_template_template_parms): Keep
355 processing_template_decl set around the call to unify as well.
357 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
360 * coroutines.cc (analyze_fn_parms): Clean up synthetic names for
361 unnamed function params.
362 (morph_fn_to_coro): Do not try to set a guard variable for param
363 DTORs in the ramp, unless we have exceptions active.
365 2021-09-27 Patrick Palka <ppalka@redhat.com>
368 * pt.c (rewrite_template_parm): Handle single-level tsubst_args.
369 Avoid a tree cycle when assigning the DECL_TEMPLATE_PARMS for a
371 (alias_ctad_tweaks): Set current_template_parms accordingly.
373 2021-09-23 Michel Morin <mimomorin@gmail.com>
375 * parser.c (cp_keyword_starts_decl_specifier_p): Do not
376 handle RID_ATTRIBUTE.
377 (cp_parser_constructor_declarator_p): Remove now-redundant
379 (cp_parser_lambda_declarator_opt): Likewise.
381 2021-09-23 Michel Morin <mimomorin@gmail.com>
384 * parser.c (cp_keyword_starts_decl_specifier_p): Handle more
385 decl-specifiers (typedef/inline/cv/explicit/virtual/friend).
387 2021-09-23 Patrick Palka <ppalka@redhat.com>
389 * ptree.c (cxx_print_decl): Dump the DECL_TEMPLATE_RESULT of
390 a TEMPLATE_DECL. Dump the DECL_TEMPLATE_INFO rather than just
391 printing its pointer value.
393 2021-09-23 Jakub Jelinek <jakub@redhat.com>
396 * parser.c (cp_parser_omp_directive_args): Diagnose if omp::directive
397 is not followed by a balanced token sequence starting with open paren.
399 2021-09-22 Patrick Palka <ppalka@redhat.com>
403 * constexpr.c (cxx_eval_constant_expression)
404 <case TEMPLATE_ID_EXPR>: Check value_dependent_expression_p
405 instead of processing_template_decl.
406 * pt.c (value_dependent_expression_p) <case TEMPLATE_ID_EXPR>:
407 Return true only if any_dependent_template_arguments_p.
408 (instantiation_dependent_r) <case CALL_EXPR>: Remove this case.
409 <case TEMPLATE_ID_EXPR>: Likewise.
411 2021-09-22 Jakub Jelinek <jakub@redhat.com>
413 * parser.c (cp_parser_omp_clause_allocate): Parse allocate clause
415 * semantics.c (finish_omp_clauses) <OMP_CLAUSE_ALLOCATE>: Perform
416 semantic analysis of OMP_CLAUSE_ALLOCATE_ALIGN.
417 * pt.c (tsubst_omp_clauses) <case OMP_CLAUSE_ALLOCATE>: Handle
418 also OMP_CLAUSE_ALLOCATE_ALIGN.
420 2021-09-22 Barrett Adair <barrettellisadair@gmail.com>
422 * pt.c (find_parm_usage_r): New walk_tree callback to find func
424 (any_template_arguments_need_structural_equality_p): New special
427 2021-09-21 wangpc <pc.wang@linux.alibaba.com>
429 * decl.c (start_decl_1): Move verify_type_context to ...
430 (cp_finish_decl): ... to here.
432 2021-09-18 Jakub Jelinek <jakub@redhat.com>
434 * parser.c (cp_parser_omp_clause_order): Parse unconstrained
435 and reproducible modifiers.
436 (OMP_DISTRIBUTE_CLAUSE_MASK): Add order clause.
438 2021-09-18 Jakub Jelinek <jakub@redhat.com>
440 * parser.c (cp_parser_omp_clause_default): Handle private and
441 firstprivate arguments, adjust diagnostics on unknown argument.
442 * cp-gimplify.c (cxx_omp_finish_clause): Handle OMP_CLAUSE_PRIVATE.
444 2021-09-18 Jason Merrill <jason@redhat.com>
446 * cp-tree.h (dependentish_scope_p): Declare.
447 * pt.c (dependentish_scope_p): New.
448 * parser.c (cp_parser_lookup_name): Return a TYPENAME_TYPE
449 for lookup of a type in a dependent object.
450 (cp_parser_template_id): Handle TYPENAME_TYPE.
451 (cp_parser_template_name): If we're looking for a type,
452 a name followed by < names a template.
454 2021-09-18 Jason Merrill <jason@redhat.com>
456 * cp-tree.h: Fix typo in LANG_FLAG list.
458 2021-09-17 Jakub Jelinek <jakub@redhat.com>
460 * cp-tree.h (finish_omp_atomic): Add r and weak arguments.
461 * parser.c (cp_parser_omp_atomic): Update function comment for
462 OpenMP 5.1 atomics, parse OpenMP 5.1 atomics and fail, compare and
464 * semantics.c (finish_omp_atomic): Add r and weak arguments, handle
465 them, handle COND_EXPRs.
466 * pt.c (tsubst_expr): Adjust for COND_EXPR forms that
467 finish_omp_atomic can now produce.
469 2021-09-16 Patrick Palka <ppalka@redhat.com>
472 * constraint.cc (get_normalized_constraints_from_decl): Always
473 look up constraints using the most general template.
474 * decl.c (grokdeclarator): Set constraints on a static data
476 * pt.c (determine_specialization): Check constraints on a
479 2021-09-16 Iain Sandoe <iain@sandoe.co.uk>
481 * coroutines.cc (await_statement_walker): Code cleanups.
483 2021-09-16 Jason Merrill <jason@redhat.com>
485 * constexpr.c (cxx_eval_outermost_constant_expr): Use
486 protected_set_expr_location.
488 2021-09-15 Patrick Palka <ppalka@redhat.com>
491 * call.c (build_user_type_conversion_1): Add tf_conv to complain.
492 (add_candidates): When in a SFINAE context, instead of adding a
493 candidate to bad_fns just mark it unviable.
495 2021-09-15 Jason Merrill <jason@redhat.com>
497 * cp-tree.h (parsing_function_declarator): Declare.
498 * name-lookup.c (set_decl_context_in_fn): Use it.
499 * parser.c (cp_parser_direct_declarator): Use it.
500 (parsing_function_declarator): New.
502 2021-09-15 Jakub Jelinek <jakub@redhat.com>
506 * typeck2.c (split_nonconstant_init_1): Don't throw away empty
507 initializers of flexible array members if they have non-zero type
510 2021-09-15 Patrick Palka <ppalka@redhat.com>
513 * decl.c (grok_special_member_properties): Set
514 TYPE_HAS_COPY_CTOR, TYPE_HAS_DEFAULT_CONSTRUCTOR
515 and TYPE_HAS_LIST_CTOR independently from each other.
517 2021-09-15 Jason Merrill <jason@redhat.com>
519 * decl.c (cxx_init_decl_processing): Only warn about odd
520 interference sizes if they were specified with --param.
522 2021-09-15 Jason Merrill <jason@redhat.com>
525 * cp-tree.h (enum cp_tree_index): Remove CPTI_TYPE_INFO_PTR_TYPE.
526 (type_info_ptr_type): Remove.
527 * rtti.c (init_rtti_processing): Don't predeclare std::type_info.
528 (typeid_ok_p): Check for null const_type_info_type_node.
529 (type_info_ptr_type, get_void_tinfo_ptr): New fns.
530 (get_tinfo_decl_dynamic, get_tinfo_ptr): Use them.
531 (ptr_initializer, ptm_initializer, get_pseudo_ti_init): Use them.
532 (get_tinfo_desc): Use const_ptr_type_node.
534 2021-09-15 Jason Merrill <jason@redhat.com>
536 * parser.c (cp_parser_template_name): Move object type.
537 (cp_parser_pre_parsed_nested_name_specifier): Likewise.
539 2021-09-15 Jason Merrill <jason@redhat.com>
541 * parser.c (cp_parser_unqualified_id): Only complain about ~A<T> in
544 2021-09-14 Iain Sandoe <iain@sandoe.co.uk>
546 * coroutines.cc (struct param_info): Add copy_var.
547 (build_actor_fn): Use simplified param references.
548 (register_param_uses): Likewise.
549 (rewrite_param_uses): Likewise.
550 (analyze_fn_parms): New function.
551 (coro_rewrite_function_body): Add proxies for the fn
552 parameters to the outer bind scope of the rewritten code.
553 (morph_fn_to_coro): Use simplified version of param ref.
555 2021-09-14 Iain Sandoe <iain@sandoe.co.uk>
557 * coroutines.cc (coro_resume_fn_id, coro_destroy_fn_id,
558 coro_promise_id, coro_frame_needs_free_id, coro_resume_index_id,
559 coro_self_handle_id, coro_actor_continue_id,
560 coro_frame_i_a_r_c_id): New.
561 (coro_init_identifiers): Initialize new name identifiers.
562 (coro_promise_type_found_p): Use pre-built identifiers.
563 (struct await_xform_data): Remove unused fields.
564 (transform_await_expr): Delete code that is now unused.
565 (build_actor_fn): Simplify interface, use pre-built identifiers and
566 remove transforms that are no longer needed.
567 (build_destroy_fn): Use revised field names.
568 (register_local_var_uses): Use pre-built identifiers.
569 (coro_rewrite_function_body): Simplify interface, use pre-built
570 identifiers. Generate proxy vars in the outer bind expr scope for the
571 implementation state that we wish to expose.
572 (morph_fn_to_coro): Adjust comments for new variable names, use pre-
573 built identifiers. Remove unused code to generate frame entries for
574 the implementation state. Adjust call for build_actor_fn.
576 2021-09-14 Patrick Palka <ppalka@redhat.com>
579 * constexpr.c (cxx_eval_call_expression): After evaluating a
580 subobject constructor call for an empty union member, produce a
581 side effect that makes sure the member gets activated.
583 2021-09-14 Jakub Jelinek <jakub@redhat.com>
586 * decl.c (layout_var_decl): For aggregates ending with a flexible
587 array member, add the size of the initializer for that member to
588 DECL_SIZE and DECL_SIZE_UNIT.
590 2021-09-14 Jakub Jelinek <jakub@redhat.com>
593 * method.c (is_xible_helper): Call complete_type on to.
595 2021-09-14 Jason Merrill <jason@redhat.com>
597 * decl.c (cxx_init_decl_processing): Don't warn if L1 cache line
598 size is smaller than maxalign.
600 2021-09-13 Jason Merrill <jason@redhat.com>
602 * constexpr.c (maybe_warn_about_constant_value):
603 Complain about std::hardware_destructive_interference_size.
604 (cxx_eval_constant_expression): Call it.
605 * decl.c (cxx_init_decl_processing): Check
606 --param *-interference-size values.
608 2021-09-13 Patrick Palka <ppalka@redhat.com>
611 * cp-tree.h (PACK_EXPANSION_FORCE_EXTRA_ARGS_P): New accessor
613 * pt.c (has_extra_args_mechanism_p): New function.
614 (find_parameter_pack_data::found_extra_args_tree_p): New data
616 (find_parameter_packs_r): Set ppd->found_extra_args_tree_p
618 (make_pack_expansion): Set PACK_EXPANSION_FORCE_EXTRA_ARGS_P if
619 ppd.found_extra_args_tree_p.
620 (use_pack_expansion_extra_args_p): Return true if there were
621 unsubstituted packs and PACK_EXPANSION_FORCE_EXTRA_ARGS_P.
622 (tsubst_pack_expansion): Pass the pack expansion to
623 use_pack_expansion_extra_args_p.
625 2021-09-10 Jakub Jelinek <jakub@redhat.com>
627 * parser.c (cp_parser_omp_atomic): Allow acq_rel on atomic read/write
628 and acq_rel/acquire clauses on update.
629 * semantics.c (finish_omp_atomic): Adjust c_finish_omp_atomic caller.
631 2021-09-08 Richard Biener <rguenther@suse.de>
634 * cp-tree.h (ANON_AGGR_TYPE_FIELD): New define.
635 * decl.c (fixup_anonymous_aggr): Wipe RTTI info put in
636 place on invalid code.
637 * decl2.c (reset_type_linkage): Guard CLASSTYPE_TYPEINFO_VAR
639 * module.cc (trees_in::read_class_def): Likewise. Reconstruct
640 ANON_AGGR_TYPE_FIELD.
641 * semantics.c (finish_member_declaration): Populate
642 ANON_AGGR_TYPE_FIELD for anon aggregate typed members.
643 * typeck.c (lookup_anon_field): Remove DFS search and return
644 ANON_AGGR_TYPE_FIELD directly.
646 2021-09-07 Jakub Jelinek <jakub@redhat.com>
649 * constexpr.c (maybe_save_constexpr_fundef): Save body even for
650 constexpr deleting dtors.
651 (cxx_eval_call_expression): Don't use DECL_CLONED_FUNCTION for
654 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
656 * parser.c (cp_parser_omp_flush): Parse 'seq_cst' clause on 'flush'
658 * semantics.c (finish_omp_flush): Handle MEMMODEL_SEQ_CST.
660 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
662 * coroutines.cc (register_local_var_uses): Do not mangle
663 frame entries for the outermost scope. Record the outer
664 scope as nesting depth 0.
666 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
668 * coroutines.cc (coro_build_artificial_var): New.
669 (build_actor_fn): Use var builder, rename vars to use
670 implementation namespace.
671 (coro_rewrite_function_body): Likewise.
672 (morph_fn_to_coro): Likewise.
674 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
676 * coroutines.cc (transform_local_var_uses): Record
677 frame offset expressions as DECL_VALUE_EXPRs instead of
680 2021-09-03 Patrick Palka <ppalka@redhat.com>
683 * call.c (build_this_conversion): New function, split out from
684 add_function_candidate.
685 (add_function_candidate): New parameter shortcut_bad_convs.
686 Document it. Use build_this_conversion. Stop at the first bad
687 argument conversion when shortcut_bad_convs is true.
688 (add_template_candidate_real): New parameter shortcut_bad_convs.
689 Use build_this_conversion to check the 'this' conversion before
690 attempting deduction. When the rejection reason code is
691 rr_bad_arg_conversion, pass -1 instead of 0 as the viable
692 parameter to add_candidate. Pass 'convs' to add_candidate.
693 (add_template_candidate): New parameter shortcut_bad_convs.
694 (add_template_conv_candidate): Pass false as shortcut_bad_convs
695 to add_template_candidate_real.
696 (add_candidates): Prefer to shortcut bad conversions during
697 overload resolution under the assumption that we'll eventually
698 see a strictly viable candidate. If this assumption turns out
699 to be false, re-process the non-strictly viable candidates
700 without shortcutting those bad conversions.
702 2021-09-03 Jason Merrill <jason@redhat.com>
704 * pt.c (limit_bad_template_recursion): Suppress -Wunused for decls
705 we decide not to instantiate.
707 2021-09-03 Jakub Jelinek <jakub@redhat.com>
710 * class.c (build_base_field): Use SET_DECL_FIELD_ABI_IGNORED
711 instead of writing to DECL_FIELD_ABI_IGNORED.
712 (layout_class_type): Likewise. In the place where zero-width
713 bitfields used to be removed, use
714 SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD on those fields instead.
716 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
718 * call.c (build_over_call): Handle unavailable state in addition to
720 * class.c (type_build_ctor_call): Likewise.
721 (type_build_dtor_call): Likewise.
722 * cp-tree.h: Rename cp_warn_deprecated_use to
723 cp_handle_deprecated_or_unavailable.
724 * decl.c (duplicate_decls): Merge unavailability.
725 (grokdeclarator): Handle unavailability in addition to deprecation.
726 (type_is_unavailable): New.
727 (grokparms): Handle unavailability in addition to deprecation.
728 * decl.h (enum deprecated_states): Add
729 UNAVAILABLE_DEPRECATED_SUPPRESS.
730 * decl2.c (cplus_decl_attributes): Propagate unavailability to
732 (cp_warn_deprecated_use): Rename to ...
733 (cp_handle_deprecated_or_unavailable): ... this and amend to handle
734 the unavailable case. It remains a warning in the case of deprecation
735 but becomes an error in the case of unavailability.
736 (cp_warn_deprecated_use_scopes): Handle unavailability.
737 (mark_used): Likewise.
738 * parser.c (cp_parser_template_name): Likewise.
739 (cp_parser_template_argument): Likewise.
740 (cp_parser_parameter_declaration_list): Likewise.
741 * typeck.c (build_class_member_access_expr): Likewise.
742 (finish_class_member_access_expr): Likewise.
743 * typeck2.c (build_functional_cast_1): Likewise.
745 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
747 * coroutines.cc (build_actor_fn): Add begin/finish clauses
748 to the initial test in the actor function.
750 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
752 * coroutines.cc (await_statement_walker): Use build_stmt and
753 add_stmt instead of build1 and finish_expr_stmt.
755 2021-08-31 Jason Merrill <jason@redhat.com>
757 * coroutines.cc (flatten_await_stmt): Fix copyo.
758 * decl.c (reshape_init_class): Simplify.
759 * module.cc (module_state::read_language): Add null check.
760 * parser.c (build_range_temp): Avoid type_uses_auto.
761 (cp_parser_class_specifier_1): Add null check.
763 2021-08-31 Patrick Palka <ppalka@redhat.com>
766 * call.c (rejection_reason::call_varargs_p): Rename this
767 previously unused member to ...
768 (rejection_reason::least_p): ... this.
769 (arity_rejection): Add least_p parameter.
770 (add_template_candidate_real): When there are explicit
771 template arguments, check that the arity of the call agrees with
772 the arity of the function before attempting deduction.
773 (print_arity_information): Add least_p parameter.
774 (print_z_candidate): Adjust call to print_arity_information.
776 2021-08-31 Martin Sebor <msebor@redhat.com>
778 * parser.c (cp_parser_selection_statement): Use direct initialization
781 2021-08-31 Jason Merrill <jason@redhat.com>
783 * constexpr.c (explain_invalid_constexpr_fn): Use iloc_sentinel.
785 2021-08-31 Jason Merrill <jason@redhat.com>
788 * cp-tree.h (FNDECL_MANIFESTLY_CONST_EVALUATED): New.
789 * constexpr.c (cxx_eval_call_expression): Set it.
790 * pt.c (neglectable_inst_p): Check it.
792 2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
794 * parser.c (cp_parser_omp_clause_device): Parse device-modifiers 'device_num'
795 and 'ancestor' in 'target device' clauses.
796 * semantics.c (finish_omp_clauses): Error handling. Constant device ids must
797 evaluate to '1' if 'ancestor' is used.
799 2021-08-30 Jason Merrill <jason@redhat.com>
802 * cp-tree.h (struct lang_type): Add erroneous bit-field.
803 (CLASSTYPE_ERRONEOUS): New.
804 * pt.c (limit_bad_template_recursion): Check it.
805 (instantiate_class_template_1): Set it.
807 2021-08-30 Jason Merrill <jason@redhat.com>
809 * constexpr.c (cxx_eval_outermost_constant_expr): Copy
810 expr location to result.
812 2021-08-30 Jason Merrill <jason@redhat.com>
815 * cp-tree.h (cxx_constant_value_sfinae): Declare.
816 * constexpr.c (cxx_constant_value_sfinae): New.
817 * pt.c (fold_targs_r, maybe_fold_fn_template_args): New.
818 (tsubst_copy_and_build) [CALL_EXPR]: Call
819 maybe_fold_fn_template_args.
821 2021-08-30 Jason Merrill <jason@redhat.com>
823 * parser.c (cp_parser_simple_requirement): Warn about missing
826 2021-08-27 Jason Merrill <jason@redhat.com>
828 * typeck2.c (build_x_arrow): Do set TREE_TYPE when operand is
831 2021-08-25 Andrew Pinski <apinski@marvell.com>
834 * cp-objcp-common.c (cxx_block_may_fallthru): Handle
835 CLEANUP_STMT for the case which will be try/finally.
837 2021-08-25 Jakub Jelinek <jakub@redhat.com>
840 * init.c (build_value_init_noctor): Ignore unnamed zero-width
843 2021-08-23 Jakub Jelinek <jakub@redhat.com>
845 * parser.c (cp_parser_omp_clause_num_tasks,
846 cp_parser_omp_clause_grainsize): Parse the optional strict: modifier.
848 2021-08-20 Jakub Jelinek <jakub@redhat.com>
850 * parser.c (cp_parser_handle_statement_omp_attributes): Determine if
851 PRAGMA_OMP_ERROR directive is C_OMP_DIR_STANDALONE.
852 (cp_parser_omp_error): New function.
853 (cp_parser_pragma): Handle PRAGMA_OMP_ERROR.
855 2021-08-20 Jakub Jelinek <jakub@redhat.com>
857 * parser.c (cp_parser_omp_clause_depend_sink): Reject spurious
858 comma at the end of list. Don't parse closing paren here...
859 (cp_parser_omp_clause_depend): ... but here instead.
861 2021-08-19 Patrick Palka <ppalka@redhat.com>
864 * cp-tree.h (CONSTRUCTOR_IS_PAREN_INIT): Clarify comment.
866 2021-08-19 Jakub Jelinek <jakub@redhat.com>
868 * parser.c (cp_parser_omp_requires): Don't call cp_lexer_nth_token_is
869 and optionally consume token if current token is CPP_EOF,
870 CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
872 2021-08-19 Jakub Jelinek <jakub@redhat.com>
874 * parser.c (cp_parser_omp_nothing): Use cp_parser_require_pragma_eol
875 instead of cp_parser_skip_to_pragma_eol.
877 2021-08-18 Patrick Palka <ppalka@redhat.com>
881 * cp-tree.h (CONSTRUCTOR_BRACES_ELIDED_P): Define.
882 * decl.c (reshape_init_r): Set it.
883 * pt.c (collect_ctor_idx_types): Recurse into a sub-CONSTRUCTOR
884 iff CONSTRUCTOR_BRACES_ELIDED_P.
886 2021-08-18 Patrick Palka <ppalka@redhat.com>
889 * pt.c (convert_template_argument): Pass LOOKUP_IMPLICIT to
892 2021-08-18 Jakub Jelinek <jakub@redhat.com>
894 * parser.c (cp_parser_omp_nothing): New function.
895 (cp_parser_pragma): Handle PRAGMA_OMP_NOTHING.
897 2021-08-18 Jakub Jelinek <jakub@redhat.com>
899 * parser.c (cp_parser_omp_ordered): Return true instead of
900 false after emitting errors that the directive is not allowed in
902 (cp_parser_omp_target_update): Likewise.
903 (cp_parser_omp_cancellation_point): Change return type from void to
904 bool, return false if the directive should be ignored in pragma_stmt
906 (cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data):
907 Change return type from tree to bool, return false if the
908 directive should be ignored in pragma_stmt contexts.
909 (cp_parser_omp_target): Adjust callers of cp_parser_omp_target_*_data,
910 return their result directly.
911 (cp_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
912 cp_parser_omp_cancellation_point returned. Return true instead of
913 false after emitting errors that the directive is not allowed in
916 2021-08-17 Jakub Jelinek <jakub@redhat.com>
919 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_LAYOUT_COMPATIBLE.
920 (enum cp_built_in_function): Add CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
921 (fold_builtin_is_corresponding_member, next_common_initial_seqence,
922 layout_compatible_type_p): Declare.
923 * parser.c (cp_parser_primary_expression): Handle
924 RID_IS_LAYOUT_COMPATIBLE.
925 (cp_parser_trait_expr): Likewise.
926 * cp-objcp-common.c (names_builtin_p): Likewise.
927 * constraint.cc (diagnose_trait_expr): Handle
928 CPTK_IS_LAYOUT_COMPATIBLE.
929 * decl.c (cxx_init_decl_processing): Register
930 __builtin_is_corresponding_member builtin.
931 * constexpr.c (cxx_eval_builtin_function_call): Handle
932 CP_BUILT_IN_IS_CORRESPONDING_MEMBER builtin.
933 * semantics.c (is_corresponding_member_union,
934 is_corresponding_member_aggr, fold_builtin_is_corresponding_member):
936 (trait_expr_value): Handle CPTK_IS_LAYOUT_COMPATIBLE.
937 (finish_trait_expr): Likewise.
938 * typeck.c (next_common_initial_seqence, layout_compatible_type_p):
940 * cp-gimplify.c (cp_gimplify_expr): Fold
941 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
943 * tree.c (builtin_valid_in_constant_expr_p): Handle
944 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
945 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
946 CPTK_IS_LAYOUT_COMPATIBLE.
947 * class.c (remove_zero_width_bit_fields): Remove.
948 (layout_class_type): Don't call it.
950 2021-08-17 Jakub Jelinek <jakub@redhat.com>
952 * parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
953 (cp_parser_omp_scope): New function.
954 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_SCOPE.
955 * pt.c (tsubst_expr): Handle OMP_SCOPE.
957 2021-08-12 Jakub Jelinek <jakub@redhat.com>
959 * parser.c (cp_parser_omp_clause_name): Parse filter clause name.
960 (cp_parser_omp_clause_filter): New function.
961 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
962 (OMP_MASKED_CLAUSE_MASK): Define.
963 (cp_parser_omp_masked): New function.
964 (cp_parser_omp_parallel): Handle parallel masked.
965 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_MASKED.
966 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
967 * pt.c (tsubst_omp_clauses): Likewise.
968 (tsubst_expr): Handle OMP_MASKED.
970 2021-08-12 Sergei Trofimovich <siarheit@google.com>
973 * pt.c (tsubst_copy_and_build): Use build_ptrmemfunc_access_expr
974 to construct ptrmemfunc expression instantiation.
976 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
978 * parser.c (cp_parser_omp_clause_proc_bind): Accept
979 'primary' as alias for 'master'.
981 2021-08-12 Jakub Jelinek <jakub@redhat.com>
983 * cp-tree.h (omp_declare_target_attr): New type.
984 (struct saved_scope): Change type of omp_declare_target_attribute
985 from int to vec<omp_declare_target_attr, va_gc> * and move it.
986 * parser.c (cp_parser_omp_declare_target): Instead of
987 incrementing scope_chain->omp_declare_target_attribute, push
988 a struct containing parser->lexer->in_omp_attribute_pragma to
990 (cp_parser_omp_end_declare_target): Instead of decrementing
991 scope_chain->omp_declare_target_attribute, pop a structure
992 from it. Diagnose mismatching declare target vs.
993 end declare target syntax.
994 * semantics.c (finish_translation_unit): Use vec_safe_length
995 and vec_safe_truncate on scope_chain->omp_declare_target_attributes.
996 * decl2.c (cplus_decl_attributes): Use vec_safe_length
997 on scope_chain->omp_declare_target_attributes.
999 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1001 * parser.c (cp_parser_lambda_body): Add temp overrides
1002 for parser->{omp_declare_simd,oacc_routine,omp_attrs_forbidden_p}.
1003 (cp_parser_statement): Restore parser->omp_attrs_forbidden_p for
1004 cp_parser_declaration_statement.
1005 (cp_parser_default_argument): Add temp override for
1006 parser->omp_attrs_forbidden_p.
1007 (cp_parser_late_parsing_omp_declare_simd): Diagnose declare simd
1008 or declare variant in attribute syntax on a declaration immediately
1009 following an OpenMP construct in pragma syntax.
1011 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1014 * method.c (cat_tag_for): Return cc_last for !CLASS_TYPE_P
1015 or for classes not in std namespace.
1017 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1019 * name-lookup.c (finish_using_directive): Diagnose omp::directive
1020 or omp::sequence attributes on using-directive.
1022 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1024 * parser.c (cp_parser_block_declaration): Call
1025 cp_parser_using_directive for C++11 attributes followed by
1026 using namespace tokens.
1027 (cp_parser_using_directive): Parse C++11 attributes at the start
1028 of the directive rather than at the end, only parse GNU attributes
1031 2021-08-12 Patrick Palka <ppalka@redhat.com>
1034 * constexpr.c (cxx_eval_store_expression): Handle the lval=true
1035 case in the early exit code path for empty stores with mismatched
1038 2021-08-11 Patrick Palka <ppalka@redhat.com>
1042 * cp-tree.h (unevaluated_p): Return true for REQUIRES_EXPR.
1043 * decl.c (local_variable_p_walkfn): Don't walk into unevaluated
1045 * parser.c (cp_parser_primary_expression) <case CPP_NAME>: Never
1046 reject uses of local variables in unevaluated contexts.
1047 * tree.c (cp_walk_subtrees) <case REQUIRES_EXPR>: Increment
1048 cp_unevaluated_operand. Use cp_walk_tree directly instead of
1049 WALK_SUBTREE to avoid the goto. Use REQUIRES_EXPR_REQS instead
1050 of TREE_OPERAND directly.
1052 2021-08-11 Jakub Jelinek <jakub@redhat.com>
1055 * decl2.c (var_defined_without_dynamic_init): Return true for
1056 DECL_DECLARED_CONSTINIT_P with complete type and trivial destructor.
1058 2021-08-11 Patrick Palka <ppalka@redhat.com>
1061 * parser.c (maybe_adjust_declarator_for_dguide): New, split
1063 (cp_parser_init_declarator): ... here.
1064 (cp_parser_member_declaration): Use it.
1066 2021-08-11 Patrick Palka <ppalka@redhat.com>
1069 * parser.c (cp_parser_parameter_declaration_list): Don't call
1070 grokdeclarator if cp_parser_error_occurred.
1071 (cp_parser_parameter_declaration): Simulate an error if we see
1072 the beginning of a CTAD form, i.e. if we see an opening brace
1073 after the decl-specifier-seq and the type is a CTAD placeholder.
1075 2021-08-10 Jakub Jelinek <jakub@redhat.com>
1077 * parser.c (cp_parser_member_declaration): Move odsd declaration
1078 before cp_parser_using_declaration call to avoid errors with
1081 2021-08-10 Jakub Jelinek <jakub@redhat.com>
1083 * parser.h (struct cp_omp_declare_simd_data): Remove
1084 in_omp_attribute_pragma and clauses members, add loc and attribs.
1085 (struct cp_oacc_routine_data): Remove loc member, add clauses
1087 * parser.c (cp_finalize_omp_declare_simd): New function.
1088 (cp_parser_handle_statement_omp_attributes): Mention in
1089 function comment the function is used also for
1090 attribute-declaration.
1091 (cp_parser_handle_directive_omp_attributes): New function.
1092 (cp_parser_statement): Don't call
1093 cp_parser_handle_statement_omp_attributes if statement doesn't
1094 have attribute-specifier-seq at the beginning at all or if
1095 if those attributes don't appertain to the statement.
1096 (cp_parser_simple_declaration): Call
1097 cp_parser_handle_directive_omp_attributes and
1098 cp_finalize_omp_declare_simd.
1099 (cp_parser_explicit_instantiation): Likewise.
1100 (cp_parser_init_declarator): Initialize prefix_attributes
1101 only after parsing declarators.
1102 (cp_parser_direct_declarator): Call
1103 cp_parser_handle_directive_omp_attributes and
1104 cp_finalize_omp_declare_simd.
1105 (cp_parser_member_declaration): Likewise.
1106 (cp_parser_single_declaration): Likewise.
1107 (cp_parser_omp_declare_simd): Don't initialize
1108 data.in_omp_attribute_pragma, instead initialize
1109 data.attribs[0] and data.attribs[1].
1110 (cp_finish_omp_declare_variant): Remove
1111 in_omp_attribute_pragma argument, instead use
1112 parser->lexer->in_omp_attribute_pragma.
1113 (cp_parser_late_parsing_omp_declare_simd): Adjust
1114 cp_finish_omp_declare_variant caller. Handle attribute-syntax
1115 declare simd/variant.
1117 2021-08-06 Tamar Christina <tamar.christina@arm.com>
1119 * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer.
1120 * decl.c (cxx_simulate_enum_decl): Likewise.
1122 2021-08-04 Jakub Jelinek <jakub@redhat.com>
1125 * parser.c (cp_parser_default_argument): Temporarily override
1126 parser->omp_declare_simd and parser->oacc_routine to NULL.
1128 2021-08-02 Patrick Palka <ppalka@redhat.com>
1131 * logic.cc (formula::formula): Use emplace_back instead of
1133 (formula::branch): Insert a copy of m_current directly after
1134 m_current instead of at the end of the list.
1135 (formula::erase): Define.
1136 (decompose_formula): Remove.
1137 (decompose_antecedents): Remove.
1138 (decompose_consequents): Remove.
1139 (derive_proofs): Remove.
1140 (max_problem_size): Remove.
1141 (diagnose_constraint_size): Remove.
1142 (subsumes_constraints_nonnull): Rewrite directly in terms of
1143 decompose_clause and derive_proof, interleaving decomposition
1144 with implication checking. Remove limit on constraint complexity.
1145 Use formula::erase to free the current clause before moving on to
1148 2021-07-31 Jason Merrill <jason@redhat.com>
1151 * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
1154 2021-07-31 Jason Merrill <jason@redhat.com>
1156 * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
1157 PACK_EXPANSION_PATTERN.
1159 2021-07-31 Jakub Jelinek <jakub@redhat.com>
1161 * parser.c (cp_parser_declaration): Handle OpenMP directives
1162 in attribute-declaration.
1164 2021-07-30 Jakub Jelinek <jakub@redhat.com>
1167 * cp-tree.h (enum cp_trait_kind): Add
1168 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1169 (enum cp_built_in_function): Add
1170 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
1171 (fold_builtin_is_pointer_inverconvertible_with_class): Declare.
1172 * parser.c (cp_parser_primary_expression): Handle
1173 RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1174 (cp_parser_trait_expr): Likewise.
1175 * cp-objcp-common.c (names_builtin_p): Likewise.
1176 * constraint.cc (diagnose_trait_expr): Handle
1177 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1178 * decl.c (cxx_init_decl_processing): Register
1179 __builtin_is_pointer_interconvertible_with_class builtin.
1180 * constexpr.c (cxx_eval_builtin_function_call): Handle
1181 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
1182 * semantics.c (pointer_interconvertible_base_of_p,
1183 first_nonstatic_data_member_p,
1184 fold_builtin_is_pointer_inverconvertible_with_class): New functions.
1185 (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1186 (finish_trait_expr): Likewise. Formatting fix.
1187 * cp-gimplify.c (cp_gimplify_expr): Fold
1188 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
1189 fndecl_built_in_p just once.
1190 (cp_fold): Likewise.
1191 * tree.c (builtin_valid_in_constant_expr_p): Handle
1192 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
1193 fndecl_built_in_p just once.
1194 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1195 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1197 2021-07-30 Jason Merrill <jason@redhat.com>
1199 * class.c (finish_struct_anon): Improve comment.
1200 * decl.c (fixup_anonymous_aggr): Reject anonymous struct
1203 2021-07-30 Jakub Jelinek <jakub@redhat.com>
1205 * parser.c (cp_parser_statement): Rollback attributes not just
1206 when std_attrs is non-NULL, but whenever
1207 cp_parser_std_attribute_spec_seq parsed any tokens.
1209 2021-07-30 Jakub Jelinek <jakub@redhat.com>
1212 * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
1214 (cp_parser_declaration): Parse empty-declaration and
1215 attribute-declaration.
1216 (cp_parser_toplevel_declaration): Don't parse empty-declaration here.
1218 2021-07-28 Martin Sebor <msebor@redhat.com>
1220 * init.c: Include new header.
1222 2021-07-27 Marek Polacek <polacek@redhat.com>
1226 * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
1228 * typeck.c (cp_build_binary_op): Reject ordered comparison
1229 of two null pointers.
1231 2021-07-26 Jakub Jelinek <jakub@redhat.com>
1233 * parser.h (struct cp_lexer): Add orphan_p member.
1234 * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma
1235 upon restart from CPP_PRAGMA handling. Fix up condition when a lexer
1236 should be destroyed and adjust saved_tokens if it records tokens from
1237 the to be destroyed lexer.
1238 (cp_parser_omp_section_scan): New function.
1239 (cp_parser_omp_scan_loop_body): Use it. If
1240 parser->lexer->in_omp_attribute_pragma, allow optional comma
1242 (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan.
1244 2021-07-23 Jakub Jelinek <jakub@redhat.com>
1246 * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member.
1247 * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose
1248 mixing of attribute and pragma syntax directives when seeing
1249 omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax
1250 directives are followed by OpenMP pragma.
1251 (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after
1252 the cp_parser_handle_statement_omp_attributes call.
1253 (cp_parser_omp_structured_block): Add disallow_omp_attrs argument,
1254 if true, set parser->omp_attrs_forbidden_p.
1255 (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass
1256 false as disallow_omp_attrs to cp_parser_omp_structured_block.
1257 (cp_parser_omp_parallel, cp_parser_omp_task): Set
1258 parser->omp_attrs_forbidden_p.
1260 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
1261 Joseph Myers <joseph@codesourcery.com>
1262 Cesar Philippidis <cesar@codesourcery.com>
1264 * parser.c (cp_parser_omp_clause_name): Handle 'nohost'.
1265 (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
1266 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
1267 * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
1268 * semantics.c (finish_omp_clauses): Likewise.
1270 2021-07-21 Jakub Jelinek <jakub@redhat.com>
1273 * semantics.c (finish_omp_reduction_clause): Also call
1274 complete_type_or_else and return true if it fails.
1276 2021-07-19 Iain Sandoe <iain@sandoe.co.uk>
1279 * coroutines.cc (struct coroutine_info): Add fields for
1280 actor and destroy function decls.
1282 (coro_get_ramp_function): New.
1283 (coro_get_actor_function): New.
1284 (coro_get_destroy_function): New.
1285 (act_des_fn): Set up mapping between ramp, actor and
1287 (morph_fn_to_coro): Adjust interface to the builder for
1288 helper function decls.
1289 * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN,
1291 * mangle.c (write_encoding): Handle coroutine helpers.
1292 (write_unqualified_name): Handle lambda coroutine helpers.
1294 2021-07-16 Patrick Palka <ppalka@redhat.com>
1297 * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
1298 substituting DECL_ARGUMENTS.
1300 2021-07-16 Patrick Palka <ppalka@redhat.com>
1304 * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
1305 when the return types are references.
1307 2021-07-16 Marek Polacek <polacek@redhat.com>
1309 * typeck2.c (check_narrowing): Don't suppress the pedantic error
1312 2021-07-15 Jakub Jelinek <jakub@redhat.com>
1315 * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
1316 operands, fold them right away to true or false.
1318 2021-07-15 Jason Merrill <jason@redhat.com>
1321 * cp-objcp-common.c (cp_common_init_ts): Mark types as types.
1322 (cp_tree_size): Remove redundant entries.
1324 2021-07-14 Patrick Palka <ppalka@redhat.com>
1327 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove.
1328 * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
1330 (redeclare_class_template): Likewise.
1331 (forwarding_reference_p): Define.
1332 (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms'
1334 (unify_one_argument): Pass tparms to
1335 maybe_adjust_types_for_deduction.
1336 (try_one_overload): Likewise.
1338 (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
1341 2021-07-14 Jason Merrill <jason@redhat.com>
1343 * class.c (struct find_final_overrider_data): Use auto_vec.
1344 (find_final_overrider): Remove explicit release.
1345 * coroutines.cc (process_conditional): Use auto_vec.
1346 * cp-gimplify.c (struct cp_genericize_data): Use auto_vec.
1347 (cp_genericize_tree): Remove explicit release.
1348 * parser.c (cp_parser_objc_at_property_declaration): Use
1350 * semantics.c (omp_reduction_lookup): Use auto_vec.
1352 2021-07-14 Marek Polacek <polacek@redhat.com>
1355 * constexpr.c (cxx_eval_array_reference): Create a new .object
1356 and .ctor for the non-aggregate non-scalar case too when
1359 2021-07-12 Patrick Palka <ppalka@redhat.com>
1363 * decl.c (grokfndecl): Don't require that deduction guides are
1364 declared at namespace scope. Check that class-scope deduction
1365 guides have the same access as the member class template.
1366 (grokdeclarator): Pretend class-scope deduction guides are static.
1367 * search.c (lookup_member): Don't use a BASELINK for (class-scope)
1370 2021-07-10 Patrick Palka <ppalka@redhat.com>
1373 * init.c (build_aggr_init): Return error_mark_node if
1374 expand_aggr_init_1 returns false.
1375 (expand_default_init): Change return type to bool. Return false
1376 on error, true on success.
1377 (expand_aggr_init_1): Likewise.
1379 2021-07-09 Jason Merrill <jason@redhat.com>
1382 * decl.c (function_requirements_equivalent_p): Only compare
1383 trailing requirements on a specialization.
1385 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
1387 * coroutines.cc (build_actor_fn): Move common code to
1389 (build_destroy_fn): Likewise.
1390 (act_des_fn): Build the void return here. Ensure that the
1391 source location matches the original function.
1393 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
1396 (coro_rewrite_function_body): Connect the replacement
1397 function block to the block nest correctly.
1399 2021-07-09 Patrick Palka <ppalka@redhat.com>
1402 * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
1404 * cp-tree.h (add_extra_args): Add complain/in_decl parameters.
1405 * pt.c (build_extra_args): Make a copy of args.
1406 (add_extra_args): Add complain/in_decl parameters. Enable the
1407 code for handling the case where the extra arguments are
1409 (tsubst_pack_expansion): Pass complain/in_decl to
1411 (tsubst_template_args): Handle missing template arguments.
1412 (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
1415 2021-07-09 Patrick Palka <ppalka@redhat.com>
1418 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
1421 2021-07-08 Martin Sebor <msebor@redhat.com>
1424 * module.cc (identifier): Suppress warning.
1425 (module_state::read_macro_maps): Remove warning suppression.
1426 (module_state::install_macros): Ditto.
1428 2021-07-08 Marek Polacek <polacek@redhat.com>
1431 * cp-tree.h (unevaluated_p): New.
1432 * except.c (check_noexcept_r): Use it. Don't walk into
1433 unevaluated operands.
1435 2021-07-08 Martin Sebor <msebor@redhat.com>
1438 * module.cc (module_state::read_macro_maps): Temporarily disable
1440 (module_state::install_macros): Same.
1442 2021-07-06 Martin Sebor <msebor@redhat.com>
1444 * error.c (cp_printer): Remove support for %G and %K.
1446 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1448 * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member.
1449 (struct cp_omp_declare_simd_data): Likewise.
1450 * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER.
1451 (omp_identifier): Define.
1452 * parser.c (cp_parser_skip_to_pragma_eol): Handle
1453 in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF.
1454 (cp_parser_require_pragma_eol): Likewise.
1455 (struct cp_omp_attribute_data): New type.
1456 (cp_parser_handle_statement_omp_attributes): New function.
1457 (cp_parser_statement): Handle OpenMP directives in statement's
1458 attribute-specifier-seq.
1459 (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New
1461 (cp_parser_std_attribute): Handle omp::directive and omp::sequence
1463 (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow
1464 a comma also before the first clause.
1465 (cp_parser_omp_allocate): Likewise.
1466 (cp_parser_omp_atomic): Likewise.
1467 (cp_parser_omp_depobj): Likewise.
1468 (cp_parser_omp_flush): Likewise.
1469 (cp_parser_omp_ordered): Likewise.
1470 (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma
1471 into struct cp_omp_declare_simd_data.
1472 (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma
1473 argument. If set, allow a comma also before match clause.
1474 (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma,
1475 allow a comma also before the first clause. Adjust
1476 cp_finish_omp_declare_variant caller.
1477 (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow
1478 a comma also before the first clause.
1479 (cp_parser_omp_declare_reduction_exprs): Likewise.
1480 (cp_parser_omp_requires): Likewise.
1481 * decl.c (initialize_predefined_identifiers): Initialize
1483 * decl2.c (cplus_decl_attributes): Reject omp::directive and
1484 omp::sequence attributes.
1486 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1489 * parser.c (cp_parser_omp_atomic): Consume comma only if it
1490 appears before a CPP_NAME.
1492 2021-07-02 Patrick Palka <ppalka@redhat.com>
1495 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to
1496 use common_enclosing_class and to not depend on the TREE_TYPE
1497 of outer levels pointing to the corresponding primary template.
1499 2021-07-01 Patrick Palka <ppalka@redhat.com>
1502 * constexpr.c (cxx_eval_array_reference): When the element type
1503 is an empty type and the corresponding element is omitted, just
1504 return an empty CONSTRUCTOR instead of attempting value
1507 2021-07-01 Patrick Palka <ppalka@redhat.com>
1510 * pt.c (finish_template_variable): Pass the partially
1511 instantiated template and its args to instantiate_template.
1512 (instantiate_class_template_1): No need to call
1513 push_nested_class and pop_nested_class around the call to
1514 most_specialized_partial_spec.
1515 (instantiate_template_1): Pass the partially instantiated
1516 template to lookup_template_variable.
1517 (most_specialized_partial_spec): Use push_access_scope_guard
1518 to set the access scope appropriately. Use
1519 deferring_access_check_sentinel to force access to get checked
1521 (instantiate_decl): Just pass the VAR_DECL to
1522 most_specialized_partial_spec.
1524 2021-06-30 Patrick Palka <ppalka@redhat.com>
1526 * constraint.cc (get_normalized_constraints_from_decl): Use
1527 push_access_scope_guard instead of push_nested_class_guard.
1528 * cp-tree.h (struct push_nested_class_guard): Replace with ...
1529 (struct push_access_scope_guard): ... this.
1530 * pt.c (push_access_scope): When the argument corresponds to
1531 a class type, push the class instead of its context.
1532 (pop_access_scope): Adjust accordingly.
1534 2021-06-30 Marek Polacek <polacek@redhat.com>
1538 * decl.c (create_array_type_for_decl): Allow array of auto.
1540 2021-06-29 Jason Merrill <jason@redhat.com>
1542 * pt.c (instantiate_decl): Only consider partial specializations of
1543 actual variable templates.
1545 2021-06-26 Patrick Palka <ppalka@redhat.com>
1548 * pt.c (instantiate_class_template_1): Enter the scope of the
1549 type when calling most_specialized_partial_spec.
1551 2021-06-26 Jason Merrill <jason@redhat.com>
1555 * class.c (is_empty_field): Handle null argument.
1556 * constexpr.c (cxx_eval_bare_aggregate): Discard initializer
1559 2021-06-26 Marek Polacek <polacek@redhat.com>
1562 * parser.c (cp_parser_declarator): Pass flags down to
1563 cp_parser_declarator. Also pass static_p/member_p.
1565 2021-06-25 Martin Sebor <msebor@redhat.com>
1567 * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING
1568 with warning_suppressed_p, suppress_warning, and copy_no_warning, or
1569 nothing if not necessary.
1570 (set_up_extended_ref_temp): Same.
1571 * class.c (layout_class_type): Same.
1572 * constraint.cc (constraint_satisfaction_value): Same.
1573 * coroutines.cc (finish_co_await_expr): Same.
1574 (finish_co_yield_expr): Same.
1575 (finish_co_return_stmt): Same.
1576 (build_actor_fn): Same.
1577 (coro_rewrite_function_body): Same.
1578 (morph_fn_to_coro): Same.
1579 * cp-gimplify.c (genericize_eh_spec_block): Same.
1580 (gimplify_expr_stmt): Same.
1581 (cp_genericize_r): Same.
1583 * cp-ubsan.c (cp_ubsan_instrument_vptr): Same.
1584 * cvt.c (cp_fold_convert): Same.
1585 (convert_to_void): Same.
1586 * decl.c (wrapup_namespace_globals): Same.
1587 (grokdeclarator): Same.
1588 (finish_function): Same.
1589 (require_deduced_type): Same.
1590 * decl2.c (no_linkage_error): Same.
1591 (c_parse_final_cleanups): Same.
1592 * except.c (expand_end_catch_block): Same.
1593 * init.c (build_new_1): Same.
1595 (build_vec_delete_1): Same.
1596 (build_vec_init): Same.
1597 (build_delete): Same.
1598 * method.c (defaultable_fn_check): Same.
1599 * parser.c (cp_parser_fold_expression): Same.
1600 (cp_parser_primary_expression): Same.
1601 * pt.c (push_tinst_level_loc): Same.
1602 (tsubst_copy): Same.
1603 (tsubst_omp_udr): Same.
1604 (tsubst_copy_and_build): Same.
1605 * rtti.c (build_if_nonnull): Same.
1606 * semantics.c (maybe_convert_cond): Same.
1607 (finish_return_stmt): Same.
1608 (finish_parenthesized_expr): Same.
1609 (cp_check_omp_declare_reduction): Same.
1610 * tree.c (build_cplus_array_type): Same.
1611 * typeck.c (build_ptrmemfunc_access_expr): Same.
1612 (cp_build_indirect_ref_1): Same.
1613 (cp_build_function_call_vec): Same.
1614 (warn_for_null_address): Same.
1615 (cp_build_binary_op): Same.
1616 (unary_complex_lvalue): Same.
1617 (cp_build_modify_expr): Same.
1618 (build_x_modify_expr): Same.
1619 (convert_for_assignment): Same.
1621 2021-06-24 Patrick Palka <ppalka@redhat.com>
1624 * pt.c (maybe_aggr_guide): Handle alias templates appropriately.
1626 2021-06-24 Patrick Palka <ppalka@redhat.com>
1629 * constraint.cc (evaluate_requires_expr): Adjust function comment.
1630 * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ...
1631 (cp_fold) <case REQUIRES_EXPR>: ... here.
1633 2021-06-24 Jakub Jelinek <jakub@redhat.com>
1635 * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
1636 C_ORT_OMP for clauses on target construct.
1637 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
1638 (cp_parser_omp_target): For non-combined target add
1639 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
1640 C_ORT_OMP_TARGET to finish_omp_clauses.
1641 * semantics.c (handle_omp_array_sections_1): Adjust ort handling
1642 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
1643 never present on C_ORT_*DECLARE_SIMD.
1644 (handle_omp_array_sections): Likewise.
1645 (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
1646 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
1647 corresponding map clauses.
1648 * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for
1649 clauses on target construct.
1651 2021-06-23 Patrick Palka <ppalka@redhat.com>
1654 * pt.c (push_access_scope): For artificial deduction guides,
1655 set the access scope to that of the constructor.
1656 (pop_access_scope): Likewise.
1657 (build_deduction_guide): Don't set DECL_CONTEXT on the guide.
1659 2021-06-23 Patrick Palka <ppalka@redhat.com>
1662 * call.c (print_error_for_call_failure): Constify 'args' parameter.
1663 (perform_dguide_overload_resolution): Define.
1664 * cp-tree.h: (perform_dguide_overload_resolution): Declare.
1665 * pt.c (do_class_deduction): Use perform_dguide_overload_resolution
1666 instead of build_new_function_call. Don't use tf_decltype or
1667 set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests.
1669 2021-06-21 Patrick Palka <ppalka@redhat.com>
1672 * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref
1673 sooner, before the NRVO handling.
1675 2021-06-21 Patrick Palka <ppalka@redhat.com>
1678 * tree.c (bot_replace): Use convert_to_base to build the
1679 conversion to the (morally) virtual base.
1681 2021-06-21 Jakub Jelinek <jakub@redhat.com>
1683 PR inline-asm/100785
1684 * typeck.c (cxx_mark_addressable): Diagnose trying to make
1685 bit-fields addressable.
1687 2021-06-17 Jason Merrill <jason@redhat.com>
1690 * decl.c (duplicate_decls): Make 'deleted after first declaration'
1691 pedwarn on by default.
1693 2021-06-17 Jason Merrill <jason@redhat.com>
1696 * init.c (build_vec_init): Preserve the type of base.
1698 2021-06-16 Jason Merrill <jason@redhat.com>
1702 * pt.c (tsubst_baselink): Update binfos in non-dependent case.
1704 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
1706 * decl.c (duplicate_decls): Likewise.
1708 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
1711 * parser.c (cp_parser_omp_clause_affinity): No need to set iterator
1712 var in the error case.
1714 2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
1716 * constexpr.c (cxx_eval_call_expression): Iterate over vec<>
1717 with range based for.
1718 (cxx_eval_store_expression): Likewise.
1719 (cxx_eval_loop_expr): Likewise.
1720 * decl.c (wrapup_namespace_globals): Likewise.
1721 (cp_finish_decl): Likewise.
1722 (cxx_simulate_enum_decl): Likewise.
1723 * parser.c (cp_parser_postfix_expression): Likewise.
1725 2021-06-12 Jason Merrill <jason@redhat.com>
1728 * init.c (build_vec_init): Shortcut [0] case.
1730 2021-06-12 Jason Merrill <jason@redhat.com>
1732 * pt.c (lookup_template_class_1): Shortcut current_class_type.
1734 2021-06-11 Patrick Palka <ppalka@redhat.com>
1738 * pt.c (tsubst_arg_types): Rearrange so that we substitute into
1739 TYPE_ARG_TYPES in forward order while short circuiting
1740 appropriately. Adjust formatting.
1742 2021-06-11 Jakub Jelinek <jakub@redhat.com>
1745 * cp-tree.h (struct saved_scope): Add consteval_if_p
1746 member. Formatting fix for the discarded_stmt comment.
1747 (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define.
1748 * parser.c (cp_parser_lambda_expression): Temporarily disable
1749 in_consteval_if_p when parsing lambda body.
1750 (cp_parser_selection_statement): Parse consteval if.
1751 * decl.c (struct named_label_entry): Add in_consteval_if member.
1752 (level_for_consteval_if): New function.
1753 (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle
1755 * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment
1756 why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p
1757 for !ctx->manifestly_const_eval.
1758 (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate
1759 condition as if it was __builtin_is_constant_evaluated call.
1760 (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always
1761 recurse on both branches.
1762 * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P
1764 * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P.
1765 Temporarily set in_consteval_if_p when recursing on
1766 IF_STMT_CONSTEVAL_P then branch.
1767 (tsubst_lambda_expr): Temporarily disable
1768 in_consteval_if_p when instantiating lambda body.
1769 * call.c (immediate_invocation_p): Return false when
1772 2021-06-11 Marek Polacek <polacek@redhat.com>
1775 * constexpr.c (maybe_constexpr_fn): New.
1776 * cp-tree.h (maybe_constexpr_fn): Declare.
1777 * semantics.c (find_std_constant_evaluated_r): New.
1778 (maybe_warn_for_constant_evaluated): New.
1779 (finish_if_stmt_cond): Call it.
1781 2021-06-10 Patrick Palka <ppalka@redhat.com>
1784 * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When
1785 the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is
1786 a template template parameter, adjust to the
1787 TEMPLATE_TEMPLATE_PARAMETER before falling through.
1789 2021-06-10 Patrick Palka <ppalka@redhat.com>
1792 * constraint.cc (normalize_placeholder_type_constraints): When
1793 normalizing a non-templated return-type-requirement, add a dummy
1794 level to initial_parms.
1796 2021-06-08 Marek Polacek <polacek@redhat.com>
1799 * decl.c (grokdeclarator): Store a value-dependent
1800 explicit-specifier even for deduction guides.
1802 2021-06-08 Jason Merrill <jason@redhat.com>
1804 * parser.c (cp_parser_string_literal): Adjust diagnostic.
1806 2021-06-08 Jason Merrill <jason@redhat.com>
1809 * call.c (perfect_conversion_p): Check check_narrowing.
1811 2021-06-08 Jason Merrill <jason@redhat.com>
1814 * name-lookup.c (get_class_binding): Keep a BASELINK.
1815 (set_inherited_value_binding_p): Adjust.
1816 * lambda.c (is_lambda_ignored_entity): Adjust.
1817 * pt.c (lookup_template_function): Copy a BASELINK before
1820 2021-06-08 Jason Merrill <jason@redhat.com>
1823 * semantics.c (baselink_for_fns): Fix BASELINK_BINFO.
1825 2021-06-08 Jason Merrill <jason@redhat.com>
1827 * module.cc (duplicate_hash::hash): Comment out.
1828 (trees_in::tree_value): Adjust loop counter.
1830 2021-06-08 Jason Merrill <jason@redhat.com>
1833 * init.c (build_offset_ref): Return the BASELINK for a static
1836 2021-06-07 Patrick Palka <ppalka@redhat.com>
1839 * parser.c (cp_parser_lookup_name): Check access of the lookup
1840 result before we potentially adjust an injected-class-name to
1843 2021-06-06 Jakub Jelinek <jakub@redhat.com>
1846 * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses
1847 even when target is combined with other constructs.
1849 2021-06-04 Patrick Palka <ppalka@redhat.com>
1852 * pt.c (convert_template_argument): Strip top-level cv-quals
1853 on the substituted type of a non-type template parameter.
1855 2021-06-04 Patrick Palka <ppalka@redhat.com>
1858 * pt.c (tsubst_function_decl): Remove old code for reducing
1859 args when it has excess levels.
1861 2021-06-04 Jakub Jelinek <jakub@redhat.com>
1864 * name-lookup.c (maybe_save_operator_binding): Add op_attr after all
1865 ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than
1868 2021-06-03 Patrick Palka <ppalka@redhat.com>
1871 * decl.c (make_typename_type): After calling
1872 lookup_template_class, adjust the result to its TYPE_NAME and
1873 then consider the tf_keep_type_decl flag.
1875 2021-06-03 Patrick Palka <ppalka@redhat.com>
1878 * pt.c (set_current_access_from_decl): Move to ...
1879 * class.c (set_current_access_from_decl): ... here.
1880 (handle_using_decl): Use it to propagate the access of the
1881 using-enum decl to the copy of the imported enumerator.
1882 * cp-tree.h (set_current_access_from_decl): Declare.
1883 * decl.c (build_enumerator): Simplify using make_temp_override
1884 and set_current_access_from_decl.
1886 2021-06-03 Jakub Jelinek <jakub@redhat.com>
1889 * semantics.c (handle_omp_array_sections_1): For
1890 OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using
1891 finish_non_static_data_member and allow this as base.
1892 (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
1893 after depend only cases. Let this be diagnosed by !lvalue_p
1894 case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless
1896 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY.
1898 2021-06-02 Jason Merrill <jason@redhat.com>
1901 * call.c (convert_like_internal): Clear tf_no_cleanup when
1903 (build_user_type_conversion_1): Only add ck_rvalue if
1904 LOOKUP_ONLYCONVERTING.
1906 2021-06-01 Patrick Palka <ppalka@redhat.com>
1909 * init.c (expand_aggr_init_1): Check
1910 type_has_non_user_provided_default_constructor instead of
1911 type_has_user_provided_constructor.
1913 2021-06-01 Jason Merrill <jason@redhat.com>
1916 * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P
1917 for destroying delete.
1918 * init.c (build_delete): Don't clobber before destroying delete.
1920 2021-06-01 Jason Merrill <jason@redhat.com>
1923 * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at.
1925 2021-05-31 Richard Biener <rguenther@suse.de>
1928 * cp-objcp-common.c (names_builtin_p): Handle
1929 RID_BUILTIN_SHUFFLEVECTOR.
1930 * cp-tree.h (build_x_shufflevector): Declare.
1931 * parser.c (cp_parser_postfix_expression): Handle
1932 RID_BUILTIN_SHUFFLEVECTOR.
1933 * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR.
1934 * typeck.c (build_x_shufflevector): Build either a lowered
1935 VEC_PERM_EXPR or an unlowered shufflevector via a temporary
1936 internal function IFN_SHUFFLEVECTOR.
1938 2021-05-28 Jason Merrill <jason@redhat.com>
1940 * constexpr.c (build_data_member_initialization): Use tsi_range.
1941 (build_constexpr_constructor_member_initializers): Likewise.
1942 (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
1943 (potential_constant_expression_1): Likewise.
1944 * coroutines.cc (await_statement_expander): Likewise.
1945 (await_statement_walker): Likewise.
1946 * module.cc (trees_out::core_vals): Likewise.
1947 * pt.c (tsubst_expr): Likewise.
1948 * semantics.c (set_cleanup_locs): Likewise.
1950 2021-05-28 Jason Merrill <jason@redhat.com>
1954 * call.c (build_over_call): Adjust base_binfo in
1955 resolves_to_fixed_type_p case.
1957 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1960 * semantics.c (handle_omp_array_sections): Copy
1961 OMP_CLAUSE_MAP_IMPLICIT.
1962 (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1963 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
1964 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
1965 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
1966 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
1967 if present in map_head, map_field_head or map_firstprivate_head
1970 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1972 * parser.c (cp_parser_omp_clause_affinity): New.
1973 (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
1974 cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
1976 * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
1977 finish_omp_clauses): Likewise.
1979 2021-05-27 Matthias Kretz <kretz@kde.org>
1982 * error.c (dump_template_bindings): Include code to print
1983 "[with" and ']', conditional on whether anything is printed at
1984 all. This is tied to whether a semicolon is needed to separate
1985 multiple template parameters. If the template argument repeats
1986 the template parameter (T = T), then skip the parameter.
1987 (dump_substitution): Moved code to print "[with" and ']' to
1988 dump_template_bindings.
1989 (dump_function_decl): Partial revert of PR50828, which masked
1990 TFF_TEMPLATE_NAME for all of dump_function_decl. Now
1991 TFF_TEMPLATE_NAME is masked for the scope of the function and
1992 only carries through to dump_function_name.
1993 (dump_function_name): Avoid calling dump_template_parms if
1994 TFF_TEMPLATE_NAME is set.
1996 2021-05-27 Matthias Kretz <kretz@kde.org>
1999 * error.c: Call dump_scope when printing a typedef.
2001 2021-05-27 Patrick Palka <ppalka@redhat.com>
2004 * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case.
2006 2021-05-27 Jason Merrill <jason@redhat.com>
2009 * pt.c (use_pack_expansion_extra_args_p): Don't compare
2010 args from the same argument pack.
2012 2021-05-27 Patrick Palka <ppalka@redhat.com>
2017 * pt.c (process_partial_specialization): Don't error on a
2018 non-simple non-type template argument that involves template
2020 (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR,
2021 MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false.
2023 2021-05-26 Patrick Palka <ppalka@redhat.com>
2026 * typeck.c (finish_class_member_access_expr): Disable ahead
2027 of time access checking during the member lookup.
2029 2021-05-26 Patrick Palka <ppalka@redhat.com>
2032 * tree.c (build_target_expr_with_type): Don't call force_rvalue
2033 on CALL_EXPR initializer. Simplify now that bot_manip is no
2035 (bot_manip): Use force_target_expr instead of
2036 build_target_expr_with_type.
2038 2021-05-26 Patrick Palka <ppalka@redhat.com>
2041 * cvt.c (noexcept_conv_p): Remove redundant checks and simplify.
2042 (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P
2043 instead of TYPE_PTR_P.
2044 * pt.c (convert_nontype_argument_function): Look through
2045 implicit INDIRECT_REFs before calling strip_fnptr_conv.
2047 2021-05-25 Jakub Jelinek <jakub@redhat.com>
2050 * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
2051 and side-effects, temporarily disable -Wunused-result warning when
2052 building COMPOUND_EXPR.
2054 2021-05-21 Jakub Jelinek <jakub@redhat.com>
2057 * semantics.c (finish_omp_clauses): Move firstprivate clauses with
2058 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
2059 if a decl is mentioned both in map clause and in such firstprivate
2060 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
2062 2021-05-20 Jason Merrill <jason@redhat.com>
2064 * call.c (reference_binding): Check for designator.
2065 (implicit_conversion_1, build_special_member_call): Likewise.
2066 * decl.c (reshape_init_r): Likewise.
2067 * pt.c (do_class_deduction): Likewise.
2068 * typeck2.c (digest_init_r): Likewise.
2070 2021-05-20 Jason Merrill <jason@redhat.com>
2073 * decl.c (reshape_init_class): Handle designator for
2074 member of anonymous aggregate here.
2075 * typeck2.c (process_init_constructor_record): Not here.
2077 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
2079 * call.c (maybe_warn_array_conv): Use new warning option.
2080 * decl.c (mark_inline_variable, grokdeclarator): Likewise.
2081 * error.c (maybe_warn_cpp0x): Likewise.
2082 * parser.c (cp_parser_primary_expression)
2083 (cp_parser_unqualified_id)
2084 (cp_parser_pseudo_destructor_name)
2085 (cp_parser_lambda_introducer)
2086 (cp_parser_lambda_declarator_opt)
2087 (cp_parser_selection_statement)
2088 (cp_parser_init_statement)
2089 (cp_parser_decomposition_declaration)
2090 (cp_parser_function_specifier_opt)
2091 (cp_parser_static_assert)
2092 (cp_parser_namespace_definition)
2093 (cp_parser_using_declaration)
2094 (cp_parser_asm_definition)
2095 (cp_parser_ctor_initializer_opt_and_function_body)
2096 (cp_parser_initializer_list)
2097 (cp_parser_type_parameter_key)
2098 (cp_parser_member_declaration)
2099 (cp_parser_try_block)
2100 (cp_parser_std_attribute_spec): Likewise.
2101 * pt.c (check_template_variable): Likewise.
2103 2021-05-20 Jason Merrill <jason@redhat.com>
2106 * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE.
2108 2021-05-20 Jason Merrill <jason@redhat.com>
2111 * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE.
2113 2021-05-19 Jason Merrill <jason@redhat.com>
2117 * method.c (genericize_spaceship): Use fold_build2 for scalar
2120 2021-05-19 Jason Merrill <jason@redhat.com>
2122 * pt.c (build_deduction_guide): Treat the implicit deduction guide
2123 as a member of the class.
2125 2021-05-19 Marek Polacek <polacek@redhat.com>
2128 * cp-tree.h (any_non_type_attribute_p): Remove.
2129 * decl.c (grokdeclarator): Turn an error into a warning and only
2130 warn for standard attributes.
2131 * decl2.c (any_non_type_attribute_p): Remove.
2132 * parser.c (cp_parser_elaborated_type_specifier): Turn an error
2133 into a warning and only warn for standard attributes.
2134 (cp_parser_member_declaration): Likewise.
2136 2021-05-19 Martin Liska <mliska@suse.cz>
2139 * mangle.c (write_encoding): Fix typos.
2141 2021-05-19 Jakub Jelinek <jakub@redhat.com>
2144 * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on
2145 master when combined with taskloop.
2146 (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
2147 parallel master when not combined with taskloop.
2149 2021-05-19 Jason Merrill <jason@redhat.com>
2152 * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
2154 2021-05-19 Jason Merrill <jason@redhat.com>
2157 * tree.c (strip_typedefs): Only look at the pattern of a
2158 TYPE_PACK_EXPANSION if it's a type.
2160 2021-05-18 Marek Polacek <polacek@redhat.com>
2162 * class.c (classtype_has_non_deleted_copy_ctor): Remove.
2163 * constraint.cc (contains_wildcard_p): Likewise.
2164 (get_template_head_requirements): Likewise.
2165 (check_constrained_friend): Likewise.
2166 (subsumes_constraints): Likewise.
2167 * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise.
2168 (push_void_library_fn): Likewise.
2169 (get_pattern_parm): Likewise.
2170 (get_template_parms_at_level): Likewise.
2171 (lambda_return_type): Likewise.
2172 (get_template_head_requirements): Likewise.
2173 (check_constrained_friend): Likewise.
2174 (subsumes_constraints): Likewise.
2175 * decl.c (push_void_library_fn): Likewise.
2176 * lambda.c (lambda_return_type): Likewise.
2177 * pt.c (get_template_parms_at_level): Likewise.
2178 (get_pattern_parm): Likewise.
2180 2021-05-18 Jason Merrill <jason@redhat.com>
2183 * call.c (perfect_candidate_p): An implicitly deleted move
2186 2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
2189 * cvt.c (cp_convert_to_pointer): Use the size of the target
2191 * tree.c (cp_build_reference_type): Call
2192 cp_build_reference_type_for_mode with VOIDmode.
2193 (cp_build_reference_type_for_mode): Rename from
2194 cp_build_reference_type. Add MODE argument and invoke
2195 build_reference_type_for_mode.
2196 (strip_typedefs): Use build_pointer_type_for_mode and
2197 cp_build_reference_type_for_mode for pointers and references.
2199 2021-05-17 Jonathan Wakely <jwakely@redhat.com>
2202 * call.c (convert_like_internal): Print different diagnostic if
2203 the lvalue reference is const.
2205 2021-05-14 Jason Merrill <jason@redhat.com>
2208 * pt.c (enclosing_instantiation_of): Just compare
2209 DECL_SOURCE_LOCATION.
2210 (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION.
2212 2021-05-14 Marek Polacek <polacek@redhat.com>
2213 Jason Merrill <jason@redhat.com>
2216 * cp-tree.h (any_non_type_attribute_p): Declare.
2217 * decl.c (grokdeclarator): Diagnose when an attribute appertains to
2218 a friend declaration that is not a definition.
2219 * decl2.c (any_non_type_attribute_p): New.
2220 * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes
2221 in the middle of decl-specifiers.
2222 (cp_parser_elaborated_type_specifier): Diagnose when an attribute
2223 appertains to a friend declaration that is not a definition.
2224 (cp_parser_member_declaration): Likewise.
2226 2021-05-12 Marek Polacek <polacek@redhat.com>
2228 * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context
2231 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
2233 * parser.c (cp_parser_omp_clause_map): Support map-type-modifier
2236 2021-05-11 Jason Merrill <jason@redhat.com>
2239 * typeck.c (build_reinterpret_cast_1): Check intype on
2242 2021-05-11 Patrick Palka <ppalka@redhat.com>
2245 * name-lookup.c (maybe_save_operator_binding): Unconditionally
2246 enable for all function templates, not just generic lambdas.
2247 Handle compound-assignment operator expressions.
2248 * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding
2249 in the type-dependent case.
2250 (build_x_modify_expr): Likewise. Move declaration of 'op' closer
2253 2021-05-11 Patrick Palka <ppalka@redhat.com>
2256 * constraint.cc (tsubst_constraint): Set up cp_unevaluated.
2257 (satisfy_atom): Set up iloc_sentinel before calling
2259 * pt.c (tsubst_pack_expansion): When returning a rebuilt pack
2260 expansion, carry over PACK_EXPANSION_LOCAL_P and
2261 PACK_EXPANSION_SIZEOF_P from the original pack expansion.
2263 2021-05-10 Richard Biener <rguenther@suse.de>
2265 PR middle-end/100464
2267 * call.c (set_up_extended_ref_temp): Mark the temporary
2268 addressable if the TARGET_EXPR was.
2270 2021-05-10 Martin Liska <mliska@suse.cz>
2272 * decl.c (duplicate_decls): Use startswith
2273 function instead of strncmp.
2274 (cxx_builtin_function): Likewise.
2275 (omp_declare_variant_finalize_one): Likewise.
2276 (grokfndecl): Likewise.
2277 * error.c (dump_decl_name): Likewise.
2278 * mangle.c (find_decomp_unqualified_name): Likewise.
2279 (write_guarded_var_name): Likewise.
2280 (decl_tls_wrapper_p): Likewise.
2281 * parser.c (cp_parser_simple_type_specifier): Likewise.
2282 (cp_parser_tx_qualifier_opt): Likewise.
2283 * pt.c (template_parm_object_p): Likewise.
2284 (dguide_name_p): Likewise.
2286 2021-05-10 Martin Liska <mliska@suse.cz>
2289 * decl.c (grokdeclarator): Remove redundant NULL check.
2291 2021-05-07 Jason Merrill <jason@redhat.com>
2293 * tree.c (rvalue): Assert expr is not a class lvalue.
2295 2021-05-07 Jason Merrill <jason@redhat.com>
2297 * cp-tree.h (build_stub_object): Declare.
2298 * method.c (build_stub_object): No longer static.
2299 * call.c (can_convert): Use it.
2300 * tree.c (build_dummy_object): Adjust comment.
2301 * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a
2304 2021-05-07 Jason Merrill <jason@redhat.com>
2306 * coroutines.cc (build_co_await): Don't call 'rvalue'.
2307 (flatten_await_stmt): Simplify initialization.
2308 (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify.
2310 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
2312 * semantics.c (finish_omp_reduction_clause): Accept float + complex
2313 for || and && reductions.
2315 2021-05-03 Patrick Palka <ppalka@redhat.com>
2318 * parser.c (cp_parser_class_head): Reinstate calls to pushclass
2319 and popclass when parsing the base-clause that were removed in
2322 2021-05-03 Patrick Palka <ppalka@redhat.com>
2326 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv
2327 only when the callee is a FUNCTION_DECL.
2329 2021-05-03 Marek Polacek <polacek@redhat.com>
2332 * decl.c (grokfndecl): Check current_template_parms.
2334 2021-05-03 Marek Polacek <polacek@redhat.com>
2337 * constexpr.c (cxx_eval_constant_expression): Don't check
2340 2021-05-01 Jason Merrill <jason@redhat.com>
2342 * cp-tree.h (class ovl_iterator): Allow copying. Add op==.
2343 (class ovl_range, class lkp_range): New.
2344 * call.c (build_op_call_1, add_candidates): Use them.
2345 (build_op_delete_call, has_trivial_copy_assign_p): Likewise.
2346 (has_trivial_copy_p): Likewise.
2347 * class.c (handle_using_decl, get_basefndecls): Likewise.
2348 (maybe_warn_about_overly_private_class): Likewise.
2349 (warn_hidden, add_implicitly_declared_members): Likewise.
2350 (check_methods, clone_constructors_and_destructors): Likewise.
2351 (type_has_user_nondefault_constructor): Likewise.
2353 2021-04-29 Jason Merrill <jason@redhat.com>
2355 * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we
2358 2021-04-29 Jason Merrill <jason@redhat.com>
2361 * decl2.c (grokfield): Call cplus_decl_attributes for friend.
2362 (save_template_attributes): Use chainon.
2363 * friend.c (do_friend): Remove attrlist parm.
2364 * cp-tree.h (do_friend): Adjust.
2365 * class.c (add_implicitly_declared_members): Adjust.
2366 * decl.c (grokdeclarator): Adjust.
2367 * pt.c (apply_late_template_attributes): Optimize.
2369 2021-04-29 Jason Merrill <jason@redhat.com>
2372 * class.c (finish_struct_anon_r): Drop complain parm.
2373 Remove non-field diagnostic.
2374 (finish_struct_anon): Adjust.
2375 * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here.
2377 2021-04-29 Jason Merrill <jason@redhat.com>
2379 * cp-tree.h (cp_evaluated): Add reset parm to constructor.
2380 * parser.c (cp_parser_constant_expression): Change
2381 allow_non_constant_p to int. Use cp_evaluated.
2382 (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p.
2383 * semantics.c (finish_id_expression_1): Don't mess with
2384 cp_unevaluated_operand here.
2386 2021-04-29 Jason Merrill <jason@redhat.com>
2388 * cp-tree.h: Clarify comments.
2389 * pt.c (get_template_parm_object): Add assert.
2390 * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR.
2391 * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR.
2392 * typeck2.c (store_init_value): Likewise.
2394 2021-04-29 Patrick Palka <ppalka@redhat.com>
2397 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P,
2398 set tf_conv during the initial substitution into the function.
2400 2021-04-29 Jakub Jelinek <jakub@redhat.com>
2403 * semantics.c (finish_omp_clauses): Fix up check that variable
2404 mentioned in detach clause doesn't appear in data-sharing clauses.
2406 2021-04-28 Jakub Jelinek <jakub@redhat.com>
2408 * module.cc: Remove #error that triggers if DEV-PHASE is empty.
2410 2021-04-27 Jason Merrill <jason@redhat.com>
2413 * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT
2416 2021-04-27 Patrick Palka <ppalka@redhat.com>
2419 * pt.c (tsubst_initializer_list): Correctly handle the case
2420 where an argument inside a base initializer pack expansion is
2421 itself a pack expansion.
2423 2021-04-26 Patrick Palka <ppalka@redhat.com>
2426 * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the
2427 object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF
2428 with a negative offset into one whose offset is nonnegative
2429 before calling cxx_fold_indirect_ref_1.
2431 2021-04-24 Patrick Palka <ppalka@redhat.com>
2438 * pt.c (do_class_deduction): Punt if the initializer is
2441 2021-04-24 Patrick Palka <ppalka@redhat.com>
2444 * parser.c (cp_parser_type_id_1): If we see a template
2445 placeholder, first try simulating an error before issuing
2448 2021-04-23 Patrick Palka <ppalka@redhat.com>
2451 * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
2452 Adjust parameter list loop to iterate over 'types' instead of
2453 'args'. Output the trailing '...' for a variadic function.
2454 Remove PARM_DECL support.
2455 (pp_cxx_requires_expr): Pretty print the parameter list directly
2456 instead of going through pp_cxx_parameter_declaration_clause.
2458 2021-04-23 Patrick Palka <ppalka@redhat.com>
2461 * decl.c (is_direct_enum_init): Check the implicit
2462 convertibility requirement added by CWG 2374.
2464 2021-04-23 Martin Liska <mliska@suse.cz>
2466 * cp-tree.h (STATIC_ASSERT): Prefer static assert.
2467 * lex.c (init_operators): Remove run-time check.
2469 2021-04-22 Marek Polacek <polacek@redhat.com>
2472 * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and
2473 op1 separately for value- or type-dependence.
2475 2021-04-21 Marek Polacek <polacek@redhat.com>
2478 * parser.c (cp_parser_enum_specifier): Don't allow defining
2481 2021-04-21 Martin Liska <mliska@suse.cz>
2484 2021-04-21 Martin Liska <mliska@suse.cz>
2486 * error.c (dump_decl): Use flags in dump_generic_node call.
2488 2021-04-21 Martin Liska <mliska@suse.cz>
2490 * error.c (dump_decl): Use flags in dump_generic_node call.
2492 2021-04-21 Martin Liska <mliska@suse.cz>
2494 * error.c (dump_decl): Support anonymous labels.
2496 2021-04-20 Jason Merrill <jason@redhat.com>
2499 * pt.c (find_parameter_packs_r): Look into enum initializers.
2501 2021-04-19 Marek Polacek <polacek@redhat.com>
2504 * decl.c (grokvardecl): Given an error when a concept is not defined
2507 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2510 * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs
2511 for empty classes into *valp when types don't match even when *valp
2514 2021-04-16 Marek Polacek <polacek@redhat.com>
2517 * decl.c (make_typename_type): Give an error and return when
2518 name is is_overloaded_fn.
2519 * parser.c (cp_parser_class_name): Don't check is_overloaded_fn
2520 before calling make_typename_type.
2522 2021-04-16 Patrick Palka <ppalka@redhat.com>
2525 * constexpr.c (reduced_constant_expression_p): For array
2526 CONSTRUCTORs, use a dedicated loop that additionally verifies
2527 the CONSTRUCTOR spans the entire array.
2529 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2532 * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>:
2533 If lambda_p, return pce_ok instead of pce_maybe_postfix.
2535 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2538 * pt.c (extract_locals_r): When handling DECL_EXPR of a structured
2539 binding, add to data.internal also all corresponding structured
2542 2021-04-16 Jason Merrill <jason@redhat.com>
2545 * cp-tree.h (first_field): Declare.
2546 * mangle.c (range_expr_nelts): New.
2547 (write_expression): Improve class NTTP mangling.
2548 * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR.
2549 * tree.c (zero_init_expr_p): Improve class NTTP handling.
2550 * decl.c: Adjust comment.
2552 2021-04-15 Jason Merrill <jason@redhat.com>
2555 * call.c (build_new_method_call_1): Check again for side-effects
2556 with a volatile object.
2558 2021-04-15 Jason Merrill <jason@redhat.com>
2562 * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into
2563 TYPE_RAISES_EXCEPTIONS here.
2564 * tree.c (cp_walk_subtrees): Not here.
2566 2021-04-15 Jason Merrill <jason@redhat.com>
2570 * parser.c (cp_parser_default_type_template_argument): Set
2571 parser->local_variables_forbidden_p.
2573 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
2576 * typeck.c (merge_type_attributes_from): New function.
2577 (cp_common_type): Use it for vector types.
2579 2021-04-14 Jason Merrill <jason@redhat.com>
2583 * pt.c (uses_outer_template_parms): Also look at default
2586 2021-04-14 Jason Merrill <jason@redhat.com>
2589 * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand
2590 for a non-static data member in a constant-expression.
2592 2021-04-14 Patrick Palka <ppalka@redhat.com>
2596 * pt.c (deducible_expression): Look through implicit
2597 INDIRECT_REFs as well.
2599 2021-04-14 Jason Merrill <jason@redhat.com>
2602 * parser.c (cp_parser_lambda_expression): Reject lambda
2603 in template parameter type.
2605 2021-04-14 Jason Merrill <jason@redhat.com>
2608 * decl.c (duplicate_decls): Don't propagate
2609 DECL_INITIALIZED_IN_CLASS_P to a specialization.
2611 2021-04-14 Jason Merrill <jason@redhat.com>
2616 * semantics.c (set_cleanup_locs): New.
2617 (do_poplevel): Call it.
2618 * parser.c (cp_parser_compound_statement): Consume the }
2619 before finish_compound_stmt.
2621 2021-04-13 Jason Merrill <jason@redhat.com>
2624 * pt.c (get_underlying_template): Compare TYPE_QUALS.
2626 2021-04-13 Jason Merrill <jason@redhat.com>
2630 * init.c (get_nsdmi): Do more context adjustment for local classes.
2632 2021-04-13 Patrick Palka <ppalka@redhat.com>
2635 * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode
2636 rather than issuing a pedwarn.
2637 * typeck2.c (build_functional_cast_1): Handle CTAD uniformly
2638 for consistent diagnostics.
2640 2021-04-13 Jason Merrill <jason@redhat.com>
2643 * class.c (build_base_path): Shortcut simple non-pointer case.
2645 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
2647 * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION
2649 (module_state::write_location): Likewise.
2651 2021-04-13 Patrick Palka <ppalka@redhat.com>
2654 * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION
2655 when checking if the initializer is an equivalent class
2656 placeholder template parameter.
2658 2021-04-13 Patrick Palka <ppalka@redhat.com>
2662 * constraint.cc (satisfy_normalized_constraints): Set
2664 * parser.c (cp_parser_concept_definition): Likewise.
2665 (cp_parser_requires_clause_opt): Likewise.
2667 2021-04-12 Jason Merrill <jason@redhat.com>
2670 * pt.c (uses_outer_template_parms): Handle non-type and template
2671 template parameters specifically.
2673 2021-04-11 Jason Merrill <jason@redhat.com>
2676 * decl.c (fixup_anonymous_aggr): Prune all functions from
2677 CLASSTYPE_MEMBER_VEC.
2679 2021-04-10 Jason Merrill <jason@redhat.com>
2683 * parser.c (cp_parser_direct_declarator): Don't
2684 inject_this_parameter if static_p.
2685 (cp_parser_omp_var_list_no_open): Parse 'this' even if
2686 current_class_ptr isn't set for a better diagnostic.
2688 2021-04-10 Jason Merrill <jason@redhat.com>
2695 * pt.c (alias_ctad_tweaks): Handle failure better.
2697 2021-04-10 Jason Merrill <jason@redhat.com>
2700 * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases.
2702 2021-04-09 Patrick Palka <ppalka@redhat.com>
2704 * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM)
2705 (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ...
2706 (LAMBDA_EXPR_REGEN_INFO): ... this.
2707 (tree_lambda_expr::regenerated_from)
2708 (tree_lambda_expr::regenerating_targs): Replace these with ...
2709 (tree_lambda_expr::regen_info): ... this.
2710 * constraint.cc (satisfy_declaration_constraints): Adjust
2712 * lambda.c (build_lambda_expr): Likewise.
2713 * pt.c (regenerated_lambda_fn_p): Likewise.
2714 (most_general_lambda): Likewise.
2715 (tsubst_lambda_expr): Likewise.
2717 2021-04-09 Marek Polacek <polacek@redhat.com>
2720 * parser.c (cp_parser_member_declaration): Call
2721 cp_parser_save_default_args even for function templates. Use
2722 STRIP_TEMPLATE on the declaration we're passing.
2724 2021-04-08 Patrick Palka <ppalka@redhat.com>
2727 * constraint.cc (get_normalized_constraints_from_decl): Handle
2728 regenerated lambdas.
2729 (satisfy_declaration_constraints): Likewise. Check for
2730 dependent args later.
2731 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
2732 (LAMBDA_EXPR_REGENERATED_FROM): ... this.
2733 (LAMBDA_EXPR_REGENERATING_TARGS): New.
2734 (tree_lambda_expr::regenerated_from): New data member.
2735 (tree_lambda_expr::regenerating_targs): New data member.
2736 (add_to_template_args): Declare.
2737 (regenerated_lambda_fn_p): Likewise.
2738 (most_general_lambda): Likewise.
2739 * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
2740 and LAMBDA_EXPR_REGENERATING_TARGS.
2741 * pt.c (add_to_template_args): No longer static.
2742 (tsubst_function_decl): Unconditionally propagate constraints on
2743 the substituted function decl.
2744 (instantiated_lambda_fn_p): Rename to ...
2745 (regenerated_lambda_fn_p): ... this. Check
2746 LAMBDA_EXPR_REGENERATED_FROM instead of
2747 LAMBDA_EXPR_INSTANTIATED.
2748 (most_general_lambda): Define.
2749 (enclosing_instantiation_of): Adjust after renaming
2750 instantiated_lambda_fn_p.
2751 (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set
2752 LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
2753 Don't substitute or set constraints on the regenerated lambda.
2755 2021-04-08 Patrick Palka <ppalka@redhat.com>
2758 * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute
2759 them into the propagated constraints.
2761 2021-04-08 Jason Merrill <jason@redhat.com>
2764 * call.c (convert_like_internal): Improve reference diagnostic.
2766 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2769 * constexpr.c (addr_of_non_const_var): New function.
2770 (cxx_bind_parameters_in_call): Set *non_constant_args to true
2771 even if cp_walk_tree on arg with addr_of_non_const_var callback
2774 2021-04-08 Jason Merrill <jason@redhat.com>
2777 * pt.c (determine_specialization): Improve diagnostic.
2779 2021-04-08 Marek Polacek <polacek@redhat.com>
2782 * decl.c (build_explicit_specifier): Call
2783 check_for_bare_parameter_packs.
2784 * except.c (build_noexcept_spec): Likewise.
2786 2021-04-07 Jason Merrill <jason@redhat.com>
2789 * parser.c (cp_parser_class_name): Check dependent_scope_p.
2791 2021-04-07 Jason Merrill <jason@redhat.com>
2794 * pt.c (maybe_process_partial_specialization): Check
2795 DECL_SELF_REFERENCE_P.
2797 2021-04-07 Jason Merrill <jason@redhat.com>
2800 * name-lookup.c (push_class_level_binding_1): Do overload a new
2801 function with a previous using-declaration.
2803 2021-04-06 Jason Merrill <jason@redhat.com>
2806 * init.c (get_nsdmi): Don't defer access checking.
2808 2021-04-06 Jason Merrill <jason@redhat.com>
2811 * decl.c (cp_finish_decl): mark_needed an implicitly inline
2812 static data member with an out-of-class redeclaration.
2814 2021-04-06 Jason Merrill <jason@redhat.com>
2817 * mangle.c (write_compact_number): Add sanity check.
2818 (write_local_name): Use list_length for parm number.
2820 2021-04-06 Patrick Palka <ppalka@redhat.com>
2823 * pt.c (do_auto_deduction): Don't exit early when deducing the
2824 array type of a structured binding. Also handle adc_decomp_type
2825 during constraint checking.
2827 2021-04-05 Jason Merrill <jason@redhat.com>
2830 * typeck.c (check_return_expr): Call mark_exp_read in dependent
2833 2021-04-05 Jason Merrill <jason@redhat.com>
2836 * typeck.c (build_reinterpret_cast_1): Don't perform
2837 temporary materialization.
2839 2021-04-05 Jason Merrill <jason@redhat.com>
2842 * pt.c (lookup_template_class_1): Do tsubst_enum when
2843 tsubsting a generic lambda.
2845 2021-04-05 Jason Merrill <jason@redhat.com>
2848 * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if
2849 there is no enclosing non-lambda function.
2851 2021-04-05 Nathan Sidwell <nathan@acm.org>
2854 * module.cc (name_pending_imports): Drop 'atend' parm. Don't
2855 query export when not needed.
2856 (preprocess_module, preprocessed_module): Adjust.
2858 2021-04-05 Jason Merrill <jason@redhat.com>
2861 * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL.
2863 2021-04-05 Jason Merrill <jason@redhat.com>
2866 * pt.c (class el_data): Add visited field.
2867 (extract_local_specs): Pass it to cp_walk_tree.
2868 (extract_locals_r): Walk into the body of a lambda.
2870 2021-04-05 Jason Merrill <jason@redhat.com>
2872 * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on
2875 2021-04-04 Jason Merrill <jason@redhat.com>
2878 * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR.
2880 2021-04-03 Marek Polacek <polacek@redhat.com>
2883 * parser.c: Create a GC root for attributes in a decl specifier.
2884 (cp_parser_type_specifier): Push/pop ->attributes onto/from it.
2886 2021-04-03 Jason Merrill <jason@redhat.com>
2889 * pt.c (tsubst_lambda_expr): Skip the body block from
2892 2021-04-03 Jason Merrill <jason@redhat.com>
2895 * cvt.c (can_convert_qual): Check fnptr_conv_p.
2897 2021-04-03 Jason Merrill <jason@redhat.com>
2900 * pt.c (regenerate_decl_from_template): tsubst_decl
2903 2021-04-02 Patrick Palka <ppalka@redhat.com>
2906 * parser.c (do_range_for_auto_deduction): Pass adc_variable_type
2907 to do_auto_deduction.
2909 2021-04-02 Patrick Palka <ppalka@redhat.com>
2912 * semantics.c (finish_compound_literal): Check
2913 template_placeholder_p instead of type_uses_auto.
2915 2021-04-02 Jason Merrill <jason@redhat.com>
2918 * cp-tree.h (PACK_EXPANSION_AUTO_P): New.
2919 * lambda.c (add_capture): Set it.
2920 * pt.c (tsubst_pack_expansion): Handle it.
2922 2021-04-02 Nathan Sidwell <nathan@acm.org>
2924 * cp-tree.h (lang_decl_base): Correct module flag comment.
2925 * module.cc (trees_in::assert_definition): Break out
2927 (trees_out::lang_decl_bools): Do not write purview for header units.
2929 2021-04-01 Marek Polacek <polacek@redhat.com>
2932 * method.c (defaulted_late_check): ++ and -- function_depth around
2933 the call to synthesize_method.
2934 * pt.c: Remove the saved_trees global.
2936 2021-04-01 Jason Merrill <jason@redhat.com>
2940 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into
2941 TYPE_RAISES_EXCEPTIONS.
2943 2021-04-01 Iain Sandoe <iain@sandoe.co.uk>
2945 * mapper-client.cc (INCLUDE_MAP): New; require map to be
2946 included from system.h.
2947 * mapper-resolver.cc (INCLUDE_MAP): Likewise.
2949 2021-04-01 Jason Merrill <jason@redhat.com>
2952 * mangle.c (write_expression): Adjust.
2953 * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14.
2954 (mark_abi_tags_r): Likewise.
2956 2021-04-01 Nathan Sidwell <nathan@acm.org>
2959 * module.cc (trees_out::decl_node): Adjust importedness reference
2961 (module_state::intercluster_seed): New. Seed both imports and
2962 inter-cluster references. Broken out of ...
2963 (module_state::write_cluster): ... here. Call it.
2965 2021-03-31 Jason Merrill <jason@redhat.com>
2968 * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION.
2970 2021-03-31 Patrick Palka <ppalka@redhat.com>
2973 * mangle.c (write_expression): Adjust the mangling of
2976 2021-03-31 Patrick Palka <ppalka@redhat.com>
2979 * pt.c (placeholder_type_constraint_dependent_p): Expand
2980 argument packs to separate the first non-pack argument
2983 2021-03-30 Nathan Sidwell <nathan@acm.org>
2986 * module.cc (dumper::operator): Make less brittle.
2987 (trees_out::core_bools): VAR_DECLs always have a context.
2988 (trees_out::key_mergeable): Use same_type_p for asserting.
2989 (trees_in::read_var_def): Propagate
2990 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2992 2021-03-30 Jakub Jelinek <jakub@redhat.com>
2995 * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST.
2997 2021-03-26 Marek Polacek <polacek@redhat.com>
3000 * method.c (implicitly_declare_fn): Pass &raises to
3001 synthesized_method_walk.
3003 2021-03-26 Nathan Sidwell <nathan@acm.org>
3006 * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL.
3007 (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting.
3008 * decl.c (duplicate_decls): Remove template_decl module flag
3010 * module.cc (merge_kind_name): Add alias tmpl spec as a thing.
3011 (dumper::impl::nested_name): Adjust for template-decl module flag
3013 (trees_in::assert_definition): Likewise.
3014 (trees_in::install_entity): Likewise.
3015 (trees_out::decl_value): Likewise. Remove alias template
3016 separation of template and type_decl.
3017 (trees_in::decl_value): Likewise.
3018 (trees_out::key_mergeable): Likewise,
3019 (trees_in::key_mergeable): Likewise.
3020 (trees_out::decl_node): Adjust for template-decl module flag
3022 (depset::hash::make_dependency): Likewise.
3023 (get_originating_module, module_may_redeclare): Likewise.
3024 (set_instantiating_module, set_defining_module): Likewise.
3025 * name-lookup.c (name_lookup::search_adl): Likewise.
3026 (do_pushdecl): Likewise.
3027 * pt.c (build_template_decl): Likewise.
3028 (lookup_template_class_1): Remove special alias_template handling
3029 of DECL_TI_TEMPLATE.
3030 (tsubst_template_decl): Likewise.
3032 2021-03-26 Jakub Jelinek <jakub@redhat.com>
3035 * tree.c (bot_manip): Remap artificial automatic temporaries mentioned
3036 in DECL_EXPR or in BIND_EXPR_VARS.
3038 2021-03-25 Jakub Jelinek <jakub@redhat.com>
3041 * parser.c (cp_parser_postfix_expression): For calls, create
3042 combined_loc and temporarily set input_location to it before
3043 calling finish_call_expr.
3045 2021-03-25 Marek Polacek <polacek@redhat.com>
3048 * call.c (build_over_call): Maybe call mark_used in case
3049 deduce_inheriting_ctor fails and return error_mark_node.
3050 * cp-tree.h (deduce_inheriting_ctor): Adjust declaration.
3051 * method.c (deduce_inheriting_ctor): Return bool if the deduction
3053 (implicitly_declare_fn): If raises is error_mark_node, call
3054 synthesized_method_walk with diag being true.
3056 2021-03-25 Jakub Jelinek <jakub@redhat.com>
3059 * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter
3060 packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.
3062 2021-03-25 Marek Polacek <polacek@redhat.com>
3065 * call.c (build_converted_constant_expr_internal): Don't emit
3066 -Wconversion warnings.
3068 2021-03-25 Jakub Jelinek <jakub@redhat.com>
3071 * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD
3073 * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or
3076 2021-03-23 Nathan Sidwell <nathan@acm.org>
3079 * name-lookup.c (check_module_override): Set global or partition
3080 DUP on the binding vector.
3082 2021-03-23 Marek Polacek <polacek@redhat.com>
3085 * decl2.c (cp_warn_deprecated_use_scopes): Only call
3086 cp_warn_deprecated_use when decl is a namespace, class, or enum.
3088 2021-03-23 Nathan Sidwell <nathan@acm.org>
3091 * decl.c (duplicate_decls): Remove assert about maybe-imported
3094 2021-03-23 Jakub Jelinek <jakub@redhat.com>
3097 * decl.c (cp_finish_decomp): Diagnose void initializers when
3098 using tuple_element and get.
3100 2021-03-22 Nathan Sidwell <nathan@acm.org>
3103 * module.cc (depset::hash::make_dependency): Propagate flags for
3104 partial specialization.
3105 (module_may_redeclare): Handle partial specialization.
3107 2021-03-22 Nathan Sidwell <nathan@acm.org>
3110 * cp-tree.h (map_context_from, map_context_to): Delete.
3111 (add_mergeable_specialization): Add is_alias parm.
3112 * pt.c (add_mergeable_specialization): Add is_alias parm, add them.
3113 * module.cc (map_context_from, map_context_to): Delete.
3114 (trees_in::decl_value): Add specializations later, adjust call.
3115 Drop useless alias lookup. Set duplicate fn parm context.
3116 (check_mergeable_decl): Drop context mapping.
3117 (trees_in::is_matching_decl): Likewise.
3118 (trees_in::read_function_def): Drop parameter context adjustment
3121 2021-03-22 Martin Liska <mliska@suse.cz>
3124 * module.cc (fini_modules): Call vec_free instead of delete.
3126 2021-03-20 Jakub Jelinek <jakub@redhat.com>
3129 * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove
3130 special code, instead call c_genericize_control_stmt.
3132 2021-03-19 Jakub Jelinek <jakub@redhat.com>
3135 * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from
3136 INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval
3137 don't diagnose it, set *non_constant_p nor return t.
3139 2021-03-19 Marek Polacek <polacek@redhat.com>
3142 * parser.c (cp_parser_requirement_parameter_list): Handle
3145 2021-03-18 Marek Polacek <polacek@redhat.com>
3147 * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove.
3149 2021-03-18 Marek Polacek <polacek@redhat.com>
3151 * pt.c (tsubst_copy_and_build): Add assert.
3153 2021-03-18 Iain Sandoe <iain@sandoe.co.uk>
3156 * parser.c (cp_debug_parser): Add Objective-C++ message
3158 (cp_parser_nested_name_specifier_opt): Allow colon to
3159 terminate an assignment-expression when parsing Objective-
3161 (cp_parser_objc_message_expression): Set and clear message
3162 parsing state on entry and exit.
3163 * parser.h (struct cp_parser): Add a context flag for
3164 Objective-C++ message state.
3166 2021-03-18 Martin Liska <mliska@suse.cz>
3169 * coroutines.cc (struct var_nest_node): Init then_cl and else_cl
3172 2021-03-17 Marek Polacek <polacek@redhat.com>
3175 * call.c (conv_unsafe_in_template_p): New.
3176 (convert_like): Use it.
3178 2021-03-17 Anthony Sharp <anthonysharp15@gmail.com>
3179 Jason Merrill <jason@redhat.com>
3181 * semantics.c (get_class_access_diagnostic_decl): New
3182 function that examines special cases when a parent
3183 class causes a private access failure.
3184 (enforce_access): Slightly modified to call function
3187 2021-03-16 Jason Merrill <jason@redhat.com>
3189 * tree.c (cp_tree_equal): Use real_identical.
3191 2021-03-16 Jakub Jelinek <jakub@redhat.com>
3194 * decl.c (expand_static_init): For thread guards, call __cxa_atexit
3195 before calling __cxa_guard_release rather than after it. Formatting
3198 2021-03-16 Martin Liska <mliska@suse.cz>
3199 Jason Merrill <jason@redhat.com>
3202 * call.c (get_function_version_dispatcher): Handle
3204 * decl.c (maybe_version_functions): Likewise.
3205 (maybe_mark_function_versioned): New.
3206 * name-lookup.c (push_local_extern_decl_alias): No longer static.
3207 * name-lookup.h (push_local_extern_decl_alias): Adjust.
3209 2021-03-16 Nathan Sidwell <nathan@acm.org>
3212 * module.cc (trees_out::decl_value): Adjust typedef streaming,
3213 indicate whether it is a dependent alias.
3214 (trees_in::decl_value): Likewise. Set as dependent alias, if it
3217 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
3220 * coroutines.cc (expand_one_await_expression): If the
3221 await_ready() expression is not a boolean then convert it
3224 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
3227 * coroutines.cc (build_actor_fn): Make destroy index 1
3228 correspond to the abnormal unhandled_exception() exit.
3229 Substitute the proxy for the resume index.
3230 (coro_rewrite_function_body): Arrange to reset the resume
3231 index and make done = true for a rethrown exception from
3232 unhandled_exception ().
3233 (morph_fn_to_coro): Adjust calls to build_actor_fn and
3234 coro_rewrite_function_body.
3236 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
3239 * coroutines.cc (replace_continue): Rewrite continue into
3241 (await_statement_walker): Handle await expressions in the
3242 initializer, condition and iteration expressions of for
3245 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
3248 * coroutines.cc (flatten_await_stmt): Allow for the case
3249 where a target expression variable only has uses in the
3250 second part of a compound expression.
3251 (maybe_promote_temps): Avoid emiting empty statements.
3253 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
3256 * decl.c (cp_finish_decl): For 'omp declare target implicit' vars,
3257 ensure that the varpool node is marked as offloadable.
3259 2021-03-12 Nathan Sidwell <nathan@acm.org>
3262 * module.cc (depset::hash::add_binding_entity): Assert not
3264 (depset::add::add_specializations): Likewise.
3265 * name-lookup.c (name_lookup::dedup): New.
3266 (name_lookup::~name_lookup): Assert not deduping.
3267 (name_lookup::restore_state): Likewise.
3268 (name_lookup::add_overload): Replace outlined code with dedup
3270 (name_lookup::add_value): Likewise.
3271 (name_lookup::search_namespace_only): Likewise.
3272 (name_lookup::adl_namespace_fns): Likewise.
3273 (name_lookup::adl_class_fns): Likewise.
3274 (name_lookup::search_adl): Likewise. Add clearing dedup call.
3275 (name_lookup::search_qualified): Likewise.
3276 (name_lookup::search_unqualified): Likewise.
3278 2021-03-12 Jakub Jelinek <jakub@redhat.com>
3281 * call.c (build_over_call): For immediate evaluation of functions
3282 that return references, undo convert_from_reference effects before
3283 calling cxx_constant_value and call convert_from_reference
3286 2021-03-11 Nathan Sidwell <nathan@acm.org>
3289 * name-lookup.c (lookup_elaborated_type_1): Access slot not bind
3290 when there's a binding vector.
3291 * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
3293 2021-03-11 Nathan Sidwell <nathan@acm.org>
3296 * module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
3298 (trees_in::decl_value): Adjust add_mergeable_specialization call.
3299 (trees_out::get_merge_kind): Adjust detecting a partial template
3301 (trees_out::key_mergeable): Adjust handling same.
3302 (trees_in::key_mergeabvle): Likewise.
3304 2021-03-10 Nathan Sidwell <nathan@acm.org>
3307 * module.cc (post_load_processing): Assert not gcable.
3308 (laxy_load_pendings): Extend no-gc region around
3309 post_load_processing.
3311 2021-03-10 Nathan Sidwell <nathan@acm.org>
3314 * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's
3315 assembler name to the ns alias.
3317 2021-03-09 Jakub Jelinek <jakub@redhat.com>
3320 * coroutines.cc (build_co_await): Look through NOP_EXPRs in
3321 build_special_member_call return value to find the CALL_EXPR.
3324 2021-03-09 Nathan Sidwell <nathan@acm.org>
3327 * parser.c (cp_parser_diagnose_invalid_type_name): Clarify
3328 that C++20 does not yet imply modules.
3330 2021-03-08 Nathan Sidwell <nathan@acm.org>
3333 * name-lookup.c (get_cxx_dialect_name): Add cxx23.
3335 2021-03-08 Nathan Sidwell <nathan@acm.org>
3337 * lex.c (module_token_filter::resume): Ignore module-decls inside
3339 * parser.c (cp_parser_module_declaration): Reject in header-unit.
3341 2021-03-08 Nathan Sidwell <nathan@acm.org>
3344 * cp-tree.h (match_mergeable_specialization)
3345 (add_mergeable_specialization): Adjust parms.
3346 * module.cc (trees_in::decl_value): Adjust
3347 add_mergeable_specialization calls.
3348 (trees_out::key_mergeable): Adjust match_mergeable_specialization
3350 (specialization_add): Likewise.
3351 * pt.c (match_mergeable_specialization): Do not insert.
3352 (add_mergeable_specialization): Add to hash table here.
3354 2021-03-06 Patrick Palka <ppalka@redhat.com>
3355 Jakub Jelinek <jakub@redhat.com>
3358 * constexpr.c (cxx_eval_increment_expression): Pass lval when
3359 evaluating the MODIFY_EXPR, and update 'mod' with the result of
3360 this evaluation. Check *non_constant_p afterwards. For prefix
3361 ops, just return 'mod'.
3363 2021-03-06 Patrick Palka <ppalka@redhat.com>
3364 Jakub Jelinek <jakub@redhat.com>
3367 * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local
3368 variable 'fn' to 'tmpl'. Handle a variable template-id by
3369 calling lookup_template_variable.
3371 2021-03-06 Patrick Palka <ppalka@redhat.com>
3374 * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as
3375 outer_targs to do_auto_deduction.
3376 (placeholder_type_constraint_dependent_p): Define.
3377 (do_auto_deduction): When processing_template_decl != 0
3378 and context is adc_unify and we have constraints, pretend the
3379 constraints are satisfied instead of punting. Otherwise don't
3380 punt unless placeholder_type_constraint_dependent_p holds.
3381 Add some clarifying sanity checks. Add a hack to add missing
3382 outermost template levels to outer_args before checking
3383 satisfaction. Don't substitute outer_targs into type if it's
3386 2021-03-05 Marek Polacek <polacek@redhat.com>
3389 * call.c (standard_conversion): When converting pointers to
3390 member, don't return NULL when the bases are equivalent but
3393 2021-03-05 Marek Polacek <polacek@redhat.com>
3396 * name-lookup.c (check_local_shadow): Check if the type of decl
3397 is non-null before checking TYPE_PTR*.
3399 2021-03-05 Nathan Sidwell <nathan@acm.org>
3402 * module.cc (module_state::write_cluster): Relax binding assert.
3404 2021-03-05 Nathan Sidwell <nathan@acm.org>
3407 * pt.c (instantiate_decl): Call set_instantiating_module.
3409 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3412 * coroutines.cc (build_co_await): Use type_build_ctor_call()
3413 to determine cases when a CTOR needs to be built.
3414 (flatten_await_stmt): Likewise.
3415 (morph_fn_to_coro): Likewise.
3417 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3420 * coroutines.cc (coro_diagnose_throwing_fn): New helper.
3421 (coro_diagnose_throwing_final_aw_expr): New helper.
3422 (build_co_await): Diagnose throwing final await expression
3424 (build_init_or_final_await): Diagnose a throwing promise
3425 final_suspend() call.
3427 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3430 * coroutines.cc (struct param_info): Track parameter copies that need
3432 (coro_get_frame_dtor): New helper function factored from build_actor().
3433 (build_actor_fn): Use coro_get_frame_dtor().
3434 (morph_fn_to_coro): Track parameters that need DTORs on exception,
3435 likewise the frame promise and the return object. On exception, run the
3436 DTORs for these, destroy the frame and then rethrow the exception.
3438 2021-03-05 Nathan Sidwell <nathan@acm.org>
3441 * pt.c (instantiate_class_template_1): Set instantiating module
3444 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
3447 * parser.c (cp_parser_oacc_clause_async): Reject comma expressions.
3449 2021-03-04 Jakub Jelinek <jakub@redhat.com>
3453 * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify
3456 2021-03-04 Nathan Sidwell <nathan@acm.org>
3459 * module.cc (class uintset): Delete.
3460 (typedef attached_map_t): A hash map.
3461 (attached_table): Use attached_map_t. Adjust uses ...
3462 (trees_out::decl_value, trees_in::decl_value): ... here ...
3463 (trees_out::key_mergeable): ... here ...
3464 (trees_in::key_mergeable): ... here ...
3465 (maybe_attach_decl): ... here ...
3466 (direct_import): ... and here.
3468 2021-03-04 Nathan Sidwell <nathan@acm.org>
3472 * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p
3474 * module.cc (class pending_key): New.
3475 (default_hash_traits<pending_key>): New specialization.
3476 (pending_map_t): New typedef.
3477 (pending_table): Replace old table.
3478 (trees_out::lang_decl_bools): Adjust.
3479 (trees_in::lang_decl_bools): Adjust.
3480 (trees_in::install_entity): Drop pending member and specialization
3482 (find_pending_key): New.
3483 (depset::hash::fiund_dependencies): Use it.
3484 (pendset_lazy_load): Delete.
3485 (module_state::write_cluster): Don't count pendings here. Bye
3486 Duff's device-like thing.
3487 (module_state::write_pendings): Reimplement.
3488 (module_state::read_pendings): Reimplement.
3489 (lazy_specializations_p): Delete.
3490 (module_state::write): Adjust write_pendings call.
3491 (lazy_load_pendings): New.
3492 (lazy_load_specializations): Delete.
3493 (lazy_load_members): Delete.
3494 (init_modules): Adjust.
3495 * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings
3496 not lazy_load_members.
3497 (note_pending_specializations): Delete.
3498 (load_pending_specializations): Delete.
3499 * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete.
3500 (BINDING_VECTOR_PENDING_MEMBERS_P): Delete.
3501 (BINDING_VECTR_PENDING_MEMBERS_P): Delete.
3502 (note_pending_specializations): Delete.
3503 (load_pending_specializations): Delete.
3504 * pt.c (lookup_template_class_1): Call lazy_load_pendings not
3505 lazy_load_specializations.
3506 (instantiate_template_class_1): Likewise.
3507 (instantiate_decl): Call lazy_load_pendings.
3508 * typeck.c (complete_type): Likewise.
3510 2021-03-03 Nathan Sidwell <nathan@acm.org>
3513 * module.cc (post_load_decls): New.
3514 (lazy_snum, recursive_lazy): Move earlier.
3515 (module_state::read_cluster): Push cloning onto post_load_decls.
3516 (post_load_processing): New. Do the cloning here.
3517 (module_state::read_inits): Call post_load_processing.
3518 (module_state::read_language): Likewise.
3519 (lazy_load_binding, lazy_load_specializations): Likewise
3520 (lazy_load_members): Likewise
3522 2021-03-03 Nathan Sidwell <nathan@acm.org>
3525 * module.cc (trees_out::decl_value): Stream specialization keys
3527 (trees_in::decl_value): Stream them back and insert after
3528 completing the decl.
3529 (trees_out::key_mergeable): Drop some streaming here ...
3530 (trees_in::key_mergeable): ... and here. Don't insert into
3531 specialization tables.
3533 2021-03-03 Patrick Palka <ppalka@redhat.com>
3535 * constraint.cc (struct sat_info): Document the different
3536 meanings of noisy() and diagnose_unsatisfaction_p() during
3537 satisfaction and requires-expression evaluation.
3538 (tsubst_valid_expression_requirement): Take a sat_info instead
3539 of a subst_info. Perform the substitution quietly first. Fold
3540 in error-replaying code from diagnose_valid_expression.
3541 (tsubst_simple_requirement): Take a sat_info instead of a
3543 (tsubst_type_requirement_1): New. Fold in error-replaying code
3544 from diagnose_valid_type.
3545 (tsubst_type_requirement): Use the above. Take a sat_info
3546 instead of a subst_info.
3547 (tsubst_compound_requirement): Likewise. Fold in
3548 error-replaying code from diagnose_compound_requirement.
3549 (tsubst_nested_requirement): Take a sat_info instead of a
3550 subst_info. Fold in error-replaying code from
3551 diagnose_nested_requirement.
3552 (tsubst_requirement): Take a sat_info instead of a subst_info.
3553 (tsubst_requires_expr): Split into two versions, one that takes
3554 a sat_info argument and another that takes a complain and
3555 in_decl argument. Remove outdated documentation. Document the
3556 effects of the sat_info argument. Don't short-circuit
3557 processing of requirements when diagnosing unsatisfaction,
3558 mirroring diagnose_requires_expr.
3559 (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove
3560 assert, and se the three-parameter version of tsubst_requires_expr.
3561 (diagnose_trait_expr): Make static. Take a template argument
3562 vector instead of a parameter mapping.
3563 (diagnose_valid_expression): Remove.
3564 (diagnose_valid_type): Remove.
3565 (diagnose_simple_requirement): Remove.
3566 (diagnose_compound_requirement): Remove.
3567 (diagnose_type_requirement): Remove.
3568 (diagnose_nested_requirement): Remove.
3569 (diagnose_requirement): Remove.
3570 (diagnose_requires_expr): Remove.
3571 (diagnose_atomic_constraint): Take a sat_info instead of a
3572 subst_info. Adjust call to diagnose_trait_expr. Call
3573 tsubst_requires_expr instead of diagnose_requires_expr.
3574 (diagnose_constraints): Remove special casing of REQUIRES_EXPR
3575 and just always call constraint_satisfaction_value.
3577 2021-03-03 Patrick Palka <ppalka@redhat.com>
3579 * constexpr.c (cxx_eval_call_expression): Adjust call to
3580 evaluate_concept_check.
3581 (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use
3582 evaluate_requires_expression instead of
3583 satisfy_constraint_expression.
3584 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
3585 * constraint.cc (struct sat_info): Adjust comment about which
3586 satisfaction entrypoints use noisy-unsat.
3587 (normalize_template_requirements): Remove (and adjust callers
3589 (normalize_nontemplate_requirements): Likewise.
3590 (tsubst_nested_requirement): Use constraint_satisfaction_value
3591 instead of satisfy_constraint_expression, which'll do the
3592 noisy replaying of ill-formed quiet satisfaction for us.
3593 (decl_satisfied_cache): Adjust comment.
3594 (satisfy_constraint): Rename to ...
3595 (satisfy_normalized_constraints): ... this.
3596 (satisfy_associated_constraints): Remove (and make its
3597 callers check for dependent arguments).
3598 (satisfy_constraint_expression): Rename to ...
3599 (satisfy_nondeclaration_constraints): ... this. Assert that
3600 'args' is empty when 't' is a concept-id. Removing handling
3601 bare constraint-expressions, and handle REQUIRES_EXPRs
3602 specially. Adjust comment accordingly.
3603 (satisfy_declaration_constraints): Assert in the two-parameter
3604 version that 't' is not a TEMPLATE_DECL. Adjust following
3605 removal of normalize_(non)?template_requirements and
3606 satisfy_asociated_constraints.
3607 (constraint_satisfaction_value): Combine the two- and
3608 three-parameter versions in the natural way.
3609 (constraints_satisfied_p): Combine the one- and two-parameter
3610 versions in the natural way. Improve documentation.
3611 (evaluate_requires_expr): Define.
3612 (evaluate_concept_check): Remove 'complain' parameter. Use
3613 constraint_satisfaction_value instead of
3614 satisfy_constraint_expression.
3615 (diagnose_nested_requirement): Adjust following renaming of
3616 satisfy_constraint_expression.
3617 (diagnose_constraints): Handle REQUIRES_EXPR by going through
3618 diagnose_requires_expr directly instead of treating it as a
3619 constraint-expression. Improve documentation.
3620 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call
3621 to evaluate_concept_check.
3622 <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of
3623 constraints_satisfied_p.
3624 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
3625 * cp-tree.h (evaluate_requires_expr): Declare.
3626 (evaluate_concept_check): Remove tsubst_flag_t parameter.
3627 (satisfy_constraint_expression): Remove declaration.
3628 (constraints_satisfied_p): Remove one-parameter declaration.
3629 Add a default argument to the two-parameter declaration.
3630 * cvt.c (convert_to_void): Adjust call to
3631 evaluate_concept_check.
3633 2021-03-03 Jakub Jelinek <jakub@redhat.com>
3636 * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR
3639 2021-03-03 Marek Polacek <polacek@redhat.com>
3643 * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS.
3644 (maybe_aggr_guide): Use the original template type where needed. In
3645 a class member template, partially instantiate the result of
3646 collect_ctor_idx_types.
3647 (do_class_deduction): Defer the deduction until the enclosing
3648 scope is non-dependent.
3650 2021-03-03 Jason Merrill <jason@redhat.com>
3653 * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR
3654 if it didn't get one before.
3656 2021-03-03 Nathan Sidwell <nathan@acm.org>
3659 * module.cc (trees_out::decl_node): Small refactor.
3660 (depset::hash::add_binding_entity): Return true on meeting an
3661 import. Set namespace's import here.
3662 (module_state:write_namespaces): Inform of purview too.
3663 (module_state:read_namespaces): Adjust.
3664 * name-lookup.c (implicitly_export_namespace): Delete.
3665 (do_pushdecl): Don't call it.
3666 (push_namespace): Likewise, set purview.
3667 (add_imported_namespace): Reorder parms.
3668 * name-lookup.h (add_imported_namespace): Alter param ordering.
3670 2021-03-02 Martin Sebor <msebor@redhat.com>
3673 * class.c (build_base_path): Call build_if_nonnull.
3674 * cp-tree.h (build_if_nonnull): Declare.
3675 * rtti.c (ifnonnull): Rename...
3676 (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR.
3677 (build_dynamic_cast_1): Adjust to name change.
3679 2021-03-02 Patrick Palka <ppalka@redhat.com>
3683 * constraint.cc (type_deducible_p): Don't substitute into the
3684 constraints, and instead just pass 'args' to do_auto_deduction
3685 as the outer template arguments.
3686 (tsubst_parameter_mapping): Remove confused code for handling
3687 placeholder type arguments.
3688 (normalize_placeholder_type_constraint): Define.
3689 (satisfy_constraint_expression): Use it to handle placeholder
3691 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define.
3692 (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above.
3693 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use
3694 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3695 (make_constrained_placeholder_type): Set
3696 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3697 (do_auto_deduction): Clarify comments about the outer_targs
3698 parameter. Rework satisfaction of a placeholder type constraint
3699 to pass in the complete set of template arguments directly to
3700 constraints_satisfied_p.
3701 (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO
3702 instead. Also rebuild the the constraint info on the new auto.
3704 2021-03-02 Patrick Palka <ppalka@redhat.com>
3706 * constraint.cc (build_parameter_mapping): Rely on the caller to
3707 determine the in-scope template parameters.
3708 (norm_info::norm_info): Delegate the tsubst_flags_t constructor
3709 to the two-parameter constructor. In the two-parameter
3710 constructor, fold in the definition of make_context, set
3711 initial_parms appropriately, and don't set the now-removed
3713 (norm_info::make_context): Remove, now that its only use is
3714 inlined into the caller.
3715 (norm_info::update_context): Adjust call to
3716 build_parameter_mapping to pass in the relevant set of in-scope
3717 template parameters.
3718 (norm_info::ctx_parms): Define this member function.
3719 (norm_info::context): Initialize to NULL_TREE.
3720 (norm_info::orig_decl): Remove this data member.
3721 (norm_info::initial_parms): Define this data member.
3722 (normalize_atom): Adjust call to build_parameter_mapping to pass
3723 in the relevant set of in-scope template parameters. Use
3724 info.initial_parms instead of info.orig_decl.
3725 (normalize_constraint_expression): Take a norm_info object
3726 instead of a bool. Cache the result of normalization.
3727 (tsubst_nested_requirement): Call satisfy_constraint_expression
3728 instead of satisfy_constraint, so that we normalize on demand.
3729 (satisfy_constraint_expression): Handle a NESTED_REQ argument.
3730 Adjust call to normalize_constraint_expression.
3731 (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ
3732 to current_template_parms.
3733 (diagnose_nested_requirements): Go through
3734 satisfy_constraint_expression, as with tsubst_nested_requirement.
3736 2021-03-02 Patrick Palka <ppalka@redhat.com>
3738 * constraint.cc (tsubst_parameter_mapping): Canonicalize the
3739 arguments of a substituted TYPE_ARGUMENT_PACK even if we've
3740 started with a TYPE_ARGUMENT_PACK.
3741 (finish_requires_expr): Don't set DECL_CONTEXT and
3742 CONSTRAINT_VAR_P on each of the introduced parameters here.
3743 * parser.c (cp_parser_requirement_parameter_list): Instead set
3744 these fields earlier, here.
3745 * pt.c (do_auto_deduction): Canonicalize the result of
3746 do_auto_deduction. Pass 'complain' to finish_decltype_type.
3748 2021-03-02 Patrick Palka <ppalka@redhat.com>
3750 * constraint.cc (tsubst_simple_requirement): Just return
3751 boolean_true_node on success.
3752 (tsubst_type_requirement): Likewise.
3753 (tsubst_compound_requirement): Likewise.
3754 (tsubst_nested_requirement): Likewise.
3755 (tsubst_requirement_body): Remove.
3756 (check_constaint_variables): Rename to ...
3757 (check_constraint_variables): ... this.
3758 (tsubst_constraint_variables): Adjust.
3759 (tsubst_requires_expr): Fold tsubst_requirement_body into here.
3761 2021-03-01 Nathan Sidwell <nathan@acm.org>
3764 * class.c (fixup_type_variants): Propagate mode, precision,
3765 alignment & emptiness.
3766 * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW.
3767 (trees_in::tree_node): Rematerialize alignment here.
3769 2021-02-27 Jason Merrill <jason@redhat.com>
3772 * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes
3775 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3777 * parser.c (cp_parser_lambda_declarator_opt): Implement
3778 P1102R2 - Down with ()! Make ()s optional before lambda specifiers
3779 for -std={c,gnu}++2b or with pedwarn in earlier versions.
3781 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3784 * lambda.c (is_lambda_ignored_entity): Before checking for
3785 LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check.
3787 2021-02-26 Jason Merrill <jason@redhat.com>
3790 * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const
3791 to a class non-type template argument that needs it.
3793 2021-02-26 Patrick Palka <ppalka@redhat.com>
3796 * pt.c (splice_late_return_type): Rebuild the entire return type
3797 if we have to adjust the level of an auto within.
3798 (type_uses_auto): Adjust call to find_type_usage.
3799 * type-utils.h (find_type_usage): Revert r10-6571 change that
3800 made this function return a pointer to the auto node.
3802 2021-02-25 Patrick Palka <ppalka@redhat.com>
3806 * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of
3807 TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope.
3809 2021-02-25 Patrick Palka <ppalka@redhat.com>
3812 * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'.
3813 (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived.
3815 2021-02-25 Marek Polacek <polacek@redhat.com>
3819 * constexpr.c (is_std_construct_at): New overload.
3820 (is_std_allocator_allocate): New overload.
3821 (cxx_eval_call_expression): Use the new overloads.
3822 (cxx_eval_constant_expression): Reject casting
3823 from void * as per DR 1312. Don't check can_convert.
3825 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3828 * coroutines.cc (struct param_info): Track rvalue refs.
3829 (morph_fn_to_coro): Track rvalue refs, and call the promise
3830 CTOR with the frame copy of passed parms.
3832 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3835 * coroutines.cc (morph_fn_to_coro): Unconditionally remove any
3836 set throwing_cleanup marker.
3838 2021-02-25 Nathan Sidwell <nathan@acm.org>
3841 * module.cc (module_state::inform_cmi_p): Renamed field.
3842 (module_state::do_import): Adjust.
3843 (init_modules, finish_module_processing): Likewise.
3844 (handle_module_option): Likewise.
3846 2021-02-25 Nathan Sidwell <nathan@acm.org>
3849 * mapper-client.cc (module_client::open_module_client): Fix typo
3852 2021-02-24 Nathan Sidwell <nathan@acm.org>
3855 * module.cc (ool): New indirection vector.
3856 (loc_spans::maybe_propagate): Location is not optional.
3857 (loc_spans::open): Likewise. Assert monotonically advancing.
3858 (module_for_ordinary_loc): Use ool indirection vector.
3859 (module_state::write_prepare_maps): Do not count empty macro
3860 expansions. Elide empty spans.
3861 (module_state::write_macro_maps): Skip empty expansions.
3862 (ool_cmp): New qsort comparator.
3863 (module_state::write): Create and destroy ool vector.
3864 (name_pending_imports): Fix dump push/pop.
3865 (preprocess_module): Likewise. Add more dumping.
3866 (preprocessed_module): Likewise.
3868 2021-02-24 Iain Sandoe <iain@sandoe.co.uk>
3871 * coroutines.cc (coro_common_keyword_context_valid_p): Suppress
3872 error reporting when instantiating for a constexpr.
3874 2021-02-23 Nathan Sidwell <nathan@acm.org>
3877 * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER
3880 2021-02-23 Patrick Palka <ppalka@redhat.com>
3883 * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied
3884 over from tsubst_copy.
3886 2021-02-23 Patrick Palka <ppalka@redhat.com>
3888 * pt.c (instantiation_dependent_expression_p): Check
3889 processing_template_decl before calling
3890 potential_constant_expression.
3892 2021-02-22 Nathan Sidwell <nathan@acm.org>
3895 * module.cc (struct module_state): Add visited_p flag.
3896 (name_pending_imports): Use it to avoid duplicate requests.
3897 (preprocess_module): Don't read preprocessor state if we failed to
3898 load a module's config.
3900 2021-02-22 Nathan Sidwell <nathan@acm.org>
3903 * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation
3905 * module.cc (set_defining_module): Add assert.
3907 2021-02-19 Nathan Sidwell <nathan@acm.org>
3910 * module.cc (pending_imports): New.
3911 (declare_module): Adjust test condition.
3912 (name_pending_imports): New.
3913 (preprocess_module): Reimplement using pending_imports.
3914 (preprocessed_module): Move name-getting to name_pending_imports.
3915 * name-lookup.c (append_imported_binding_slot): Assert module
3916 ordering is increasing.
3918 2021-02-19 Nathan Sidwell <nathan@acm.org>
3920 * module.cc (note_cmis): New.
3921 (struct module_state): Add inform_read_p bit.
3922 (module_state::do_import): Inform of CMI location, if enabled.
3923 (init_modules): Canonicalize note_cmis entries.
3924 (handle_module_option): Handle -flang-info-module-read=FOO.
3926 2021-02-19 Jason Merrill <jason@redhat.com>
3929 * call.c (perfect_conversion_p): Limit rvalueness
3930 test to reference bindings.
3932 2021-02-19 Jason Merrill <jason@redhat.com>
3935 * call.c (perfect_conversion_p): New.
3936 (perfect_candidate_p): New.
3937 (add_candidates): Ignore templates after a perfect non-template.
3939 2021-02-18 Nathan Sidwell <nathan@acm.org>
3942 * module.cc (canonicalize_header_name): Use
3943 cpp_probe_header_unit.
3944 (maybe_translate_include): Fix note_includes comparison.
3945 (init_modules): Fix note_includes string termination.
3947 2021-02-18 Jakub Jelinek <jakub@redhat.com>
3950 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
3951 cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
3952 for immediate function calls.
3954 2021-02-17 Nathan Sidwell <nathan@acm.org>
3957 * module.cc (struct macro_export): Add GTY markers.
3958 (macro_exports): Likewise, us a va_gc Vector.
3960 2021-02-17 Jakub Jelinek <jakub@redhat.com>
3963 * init.c (build_zero_init_1): For flexible array members just return
3964 NULL_TREE instead of returning empty CONSTRUCTOR with non-complete
3967 2021-02-17 Nathan Sidwell <nathan@acm.org>
3970 * name-lookup.c (do_pushdecl): Don't peek under template_parm
3972 (set_identifier_type_value_with_scope): ... or here.
3973 (do_pushtag): Only set_identifier_type_value_with_scope at
3974 non-class template parm scope, and use parent scope.
3976 2021-02-17 Nathan Sidwell <nathan@acm.org>
3979 * name-lookup.c (maybe_record_mergeable_decl): Deref the correct
3982 2021-02-17 Patrick Palka <ppalka@redhat.com>
3986 * tree.c (build_aggr_init_expr): Revert r10-7718 change.
3988 2021-02-12 Nathan Sidwell <nathan@acm.org>
3990 * module.cc (module_state::write_cluster): Check bindings for
3991 imported using-decls.
3993 2021-02-12 Nathan Sidwell <nathan@acm.org>
3996 * module.cc (trees_in::decl_value): Call add_module_namespace_decl
3997 for new namespace-scope entities.
3998 (module_state::read_cluster): Don't call add_module_decl here.
3999 * name-lookup.h (add_module_decl): Rename to ...
4000 (add_module_namespace_decl): ... this.
4001 * name-lookup.c (newbinding_bookkeeping): Move into ...
4002 (do_pushdecl): ... here. Its only remaining caller.
4003 (add_module_decl): Rename to ...
4004 (add_module_namespace_decl): ... here. Add checking-assert for
4005 circularity. Don't call newbinding_bookkeeping, just extern_c
4006 checking and incomplete var checking.
4008 2021-02-12 Nathan Sidwell <nathan@acm.org>
4012 * cp-tree.h (CPTI_GLOBAL_TYPE): Delete.
4013 (global_type_node): Delete.
4014 (IDENTIFIER_TYPE_VALUE): Delete.
4015 (IDENTIFIER_HAS_TYPE_VALUE): Delete.
4016 (get_type_value): Delete.
4017 * name-lookup.h (identifier_type_value): Delete.
4018 * name-lookup.c (check_module_override): Don't
4019 SET_IDENTIFIER_TYPE_VALUE here.
4020 (do_pushdecl): Nor here.
4021 (identifier_type_value_1, identifier_type_value): Delete.
4022 (set_identifier_type_value_with_scope): Only
4023 SET_IDENTIFIER_TYPE_VALUE for local and class scopes.
4024 (pushdecl_nanmespace_level): Remove shadow stack nadgering.
4025 (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE.
4026 * call.c (check_dtor_name): Use lookup_name.
4027 * decl.c (cxx_init_decl_processing): Drop global_type_node.
4028 * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE
4030 * init.c (get_type_value): Delete.
4031 * pt.c (instantiate_class_template_1): Don't call pushtag or
4032 SET_IDENTIFIER_TYPE_VALUE here.
4033 (tsubst): Assert never an identifier.
4034 (dependent_type_p): Drop global_type_node assert.
4035 * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE
4036 to determine ctorness.
4038 2021-02-12 Jakub Jelinek <jakub@redhat.com>
4041 * parser.c (cp_parser_requirement_seq): Stop iterating after reaching
4044 2021-02-12 Jason Merrill <jason@redhat.com>
4048 * pt.c (extract_fnparm_pack): Check DECL_PACK_P here.
4049 (register_parameter_specializations): Not here.
4051 2021-02-11 Marek Polacek <polacek@redhat.com>
4054 * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking
4055 for the partial instantiation.
4057 2021-02-11 Jakub Jelinek <jakub@redhat.com>
4060 * init.c (build_zero_init_1): Handle zero initialiation of
4061 flexible array members like initialization of [0] arrays.
4062 Use integer_minus_onep instead of comparison to integer_minus_one_node
4063 and integer_zerop instead of comparison against size_zero_node.
4066 2021-02-11 Marek Polacek <polacek@redhat.com>
4069 * semantics.c (finish_do_stmt): Check for unexpanded parameter packs.
4071 2021-02-11 Patrick Palka <ppalka@redhat.com>
4074 * name-lookup.c (op_unqualified_lookup): Handle an ambiguous
4075 lookup result by discarding it if the first element is a
4076 class-scope declaration, otherwise return it.
4077 (push_operator_bindings): Handle an ambiguous lookup result by
4078 doing push_local_binding on each element in the list.
4080 2021-02-11 Marek Polacek <polacek@redhat.com>
4082 * parser.c (cp_parser_selection_statement): Use vec_free.
4084 2021-02-10 Jakub Jelinek <jakub@redhat.com>
4088 * constexpr.c: Include cgraph.h.
4089 (cxx_eval_call_expression): Call varpool_node::finalize_decl on
4090 heap artificial vars.
4091 (cxx_eval_outermost_constant_expr): Remove varpool nodes for
4092 heap artificial vars.
4094 2021-02-10 Nathan Sidwell <nathan@acm.org>
4097 * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the
4098 answer if there's no local specialization.
4100 2021-02-09 Nathan Sidwell <nathan@acm.org>
4103 * module.cc (module_state::is_rooted): Rename to ...
4104 (module_state::has_location): ... here. Adjust callers.
4105 (module_state::read_partitions): Adjust validity check.
4106 Don't overwrite a known location.
4108 2021-02-09 Jason Merrill <jason@redhat.com>
4111 * pt.c (mark_decl_instantiated): Exit early if consteval.
4113 2021-02-09 Jason Merrill <jason@redhat.com>
4117 * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref
4120 2021-02-09 Jason Merrill <jason@redhat.com>
4124 * constexpr.c (cxx_eval_store_expression): Only skip empty fields in
4127 2021-02-08 Nathan Sidwell <nathan@acm.org>
4129 * decl.c (start_cleanup_fn): Push function into
4132 2021-02-08 Nathan Sidwell <nathan@acm.org>
4135 * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare.
4136 * decl.c (push_abi_namespace, pop_abi_namespace): Moved
4137 from rtti.c, add default namespace arg.
4138 (check_redeclaration_exception_specification): Allow a lazy
4139 builtin's eh spec to differ from an lready-declared user
4141 (declare_global_var): Use push/pop_abi_namespace.
4142 (get_atexit_node): Push the fndecl into a namespace.
4143 * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to
4146 2021-02-08 Marek Polacek <polacek@redhat.com>
4148 * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo.
4150 2021-02-05 Marek Polacek <polacek@redhat.com>
4153 * call.c (build_conditional_expr_1): Don't call mark_lvalue_use
4155 * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when
4156 issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if
4157 a warning was emitted.
4159 2021-02-05 Marek Polacek <polacek@redhat.com>
4162 * name-lookup.c (lookup_using_decl): Hoist the destructor check.
4164 2021-02-05 Jakub Jelinek <jakub@redhat.com>
4167 * decl.c (check_array_initializer): For structured bindings, require
4168 the array type to be complete.
4170 2021-02-04 Jason Merrill <jason@redhat.com>
4173 * constraint.cc (build_concept_check_arguments): Remove assert.
4174 (build_concept_check): Allow empty args.
4176 2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com>
4179 * call.c (can_convert_array): Extend to handle all valid aggregate
4180 initializers of an array; including by string literals, not just by
4182 (build_aggr_conv): Call can_convert_array more often, not just in
4183 brace-init-list case.
4184 * typeck2.c (array_string_literal_compatible_p): New function.
4185 (digest_init_r): call array_string_literal_compatible_p
4186 * cp-tree.h: (array_string_literal_compatible_p): Declare.
4188 2021-02-04 Jason Merrill <jason@redhat.com>
4191 * pt.c (do_class_deduction): No aggregate guide if any_dguides_p.
4193 2021-02-04 Jason Merrill <jason@redhat.com>
4196 * pt.c (tsubst_attribute): Handle error.
4197 (apply_late_template_attributes): Return false on error.
4198 (tsubst_function_decl): Check its return value.
4199 (tsubst_decl): Likewise.
4200 (push_template_decl): Assert current_template_parms.
4201 (tsubst_template_decl): Set current_template_parms.
4203 2021-02-03 Marek Polacek <polacek@redhat.com>
4206 * call.c (struct z_candidate): Mark rewritten and reversed as const.
4207 (struct NonPublicField): Mark operator() as const.
4208 (struct NonTrivialField): Likewise.
4210 2021-02-03 Jason Merrill <jason@redhat.com>
4214 * pt.c (spec_hasher::equal): Set processing_template_decl.
4215 * Make-lang.in (check-g++-strict-gc): Add --param
4216 hash-table-verification-limit=10000.
4218 2021-02-03 Marek Polacek <polacek@redhat.com>
4221 * parser.c (cp_parser_class_specifier_1): Use any possible
4222 DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN.
4223 (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS.
4224 * pt.c (tsubst_exception_specification): Stash new_specs into
4225 DEFPARSE_INSTANTIATIONS.
4226 * tree.c (fixup_deferred_exception_variants): Use
4227 UNPARSED_NOEXCEPT_SPEC_P.
4229 2021-02-02 Jason Merrill <jason@redhat.com>
4233 * error.c (dump_expr): Ignore dummy object.
4234 * pt.c (tsubst_baselink): Handle dependent scope.
4236 2021-02-01 Patrick Palka <ppalka@redhat.com>
4239 * constexpr.c (cxx_eval_array_reference): Also set
4240 new_ctx.object when setting new_ctx.ctor.
4242 2021-02-01 Marek Polacek <polacek@redhat.com>
4245 * parser.c (cp_parser_has_attribute_expression): Use
4246 uses_template_parms instead of type_dependent_expression_p.
4248 2021-02-01 Jason Merrill <jason@redhat.com>
4251 * cp-tree.h: Declare it.
4252 * pt.c (comparing_dependent_aliases): New flag.
4253 (template_args_equal, spec_hasher::equal): Set it.
4254 (dependent_alias_template_spec_p): Assert that we don't
4255 get non-types other than error_mark_node.
4256 (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
4257 on complex alias specializations. Set TYPE_DEPENDENT_P here.
4258 (tsubst_decl): Not here.
4259 * module.cc (module_state::read_cluster): Set
4260 comparing_dependent_aliases instead of
4261 comparing_specializations.
4262 * tree.c (cp_tree_equal): Remove comparing_specializations
4264 * typeck.c (structural_comptypes): Adjust.
4265 (comptypes): Remove comparing_specializations handling.
4267 2021-01-29 Nathan Sidwell <nathan@acm.org>
4270 * module.cc (module_state_config): Add num_entities field.
4271 (module_state::read_entities): The entity_ary span is
4273 (module_state::write_config): Write num_entities.
4274 (module_state::read_config): Read num_entities.
4275 (module_state::write): Set config's num_entities.
4276 (module_state::read_initial): Allocate the entity ary
4278 (module_state::read_language): Do not set entity_lwm
4281 2021-01-29 Marek Polacek <polacek@redhat.com>
4284 * parser.c (cp_parser_class_name): If parser->scope is
4285 error_mark_node, return it, otherwise continue.
4287 2021-01-28 Jakub Jelinek <jakub@redhat.com>
4290 * typeck.c (build_x_indirect_ref): For *this, return current_class_ref.
4292 2021-01-28 Jakub Jelinek <jakub@redhat.com>
4296 * decl.c (cp_finish_decl): For register vars with asmspec in templates
4297 call set_user_assembler_name and set DECL_HARD_REGISTER.
4298 * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars,
4299 pass asmspec_tree to cp_finish_decl.
4301 2021-01-28 Nathan Sidwell <nathan@acm.org>
4304 * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME
4306 (trees_in::decl_value): Do typedef frobbing only when installing
4307 a new typedef, adjust is_matching_decl call. Swap is_typedef
4309 (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable
4310 names and deal with typedef checking.
4312 2021-01-27 Jason Merrill <jason@redhat.com>
4315 * name-lookup.c (lookup_using_decl): Clean up handling
4316 of dependency and inherited constructors.
4317 (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P.
4318 * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P.
4320 2021-01-26 Jason Merrill <jason@redhat.com>
4323 * call.c (type_passed_as): Don't mark invisiref restrict.
4325 2021-01-26 Jason Merrill <jason@redhat.com>
4329 * class.c (layout_class_type): An empty field gets size 0.
4330 (is_empty_field): New.
4331 (check_bases): Check it.
4332 * cp-tree.h (is_empty_field): Declare it.
4333 * constexpr.c (cxx_eval_store_expression): Check it.
4334 (cx_check_missing_mem_inits): Likewise.
4335 * init.c (perform_member_init): Likewise.
4336 * typeck2.c (process_init_constructor_record): Likewise.
4338 2021-01-25 Martin Sebor <msebor@redhat.com>
4341 * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING.
4343 2021-01-25 Jason Merrill <jason@redhat.com>
4346 * constexpr.c (get_or_insert_ctor_field): Add check.
4347 (cxx_eval_store_expression): Handle discontinuity of refs.
4349 2021-01-23 Anthony Sharp <anthonysharp15@gmail.com>
4351 * call.c (complain_about_access): Altered function.
4352 * cp-tree.h (complain_about_access): Changed parameters of function.
4353 (get_parent_with_private_access): Declared new function.
4354 * search.c (get_parent_with_private_access): Defined new function.
4355 * semantics.c (enforce_access): Modified function.
4356 * typeck.c (complain_about_unrecognized_member): Updated function
4357 arguments in complain_about_access.
4359 2021-01-23 Patrick Palka <ppalka@redhat.com>
4362 * cp-tree.h (shared_member_p): Adjust declaration.
4363 * parser.c (cp_parser_init_declarator): If the storage class
4364 specifier is sc_static, pass true for static_p to
4365 cp_parser_declarator.
4366 (cp_parser_direct_declarator): Don't do inject_this_parm when
4367 the declarator is a friend.
4368 * search.c (shared_member_p): Change return type to bool and
4369 adjust function body accordingly. Return false for a dependent
4370 USING_DECL instead of aborting.
4371 * semantics.c (finish_qualified_id_expr): Rely on shared_member_p
4372 even when type-dependent.
4374 2021-01-22 Marek Polacek <polacek@redhat.com>
4377 * parser.c (inject_parm_decls): Remove a redundant assignment.
4378 (cp_parser_class_specifier_1): Clear current_class_{ptr,ref}
4379 before calling inject_parm_decls.
4381 2021-01-22 Jason Merrill <jason@redhat.com>
4384 * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P.
4386 2021-01-22 Jakub Jelinek <jakub@redhat.com>
4389 * init.c (build_zero_init_1): Revert the 2018-03-06 change to
4390 return build_zero_cst for reference types.
4391 * typeck2.c (process_init_constructor_record): Instead call
4392 build_zero_cst here during error recovery instead of build_zero_init.
4394 2021-01-22 Marek Polacek <polacek@redhat.com>
4397 * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses
4398 warnings regardless of abi_version_at_least.
4399 (write_expression): When the expression is a dependent name
4400 and an operator name, write "on" before writing its name.
4402 2021-01-22 Marek Polacek <polacek@redhat.com>
4405 * pt.c (instantiate_class_template_1): Instantiate members
4406 marked with attribute used only after we're done instantiating
4409 2021-01-21 Patrick Palka <ppalka@redhat.com>
4412 * semantics.c (finish_decltype_type): Set up a cp_unevaluated
4413 sentinel at the start of the function. Remove a now-redundant
4414 manual adjustment of cp_unevaluated_operand.
4416 2021-01-21 Nathan Sidwell <nathan@acm.org>
4419 * module.cc (depset::hash::find_dependencies): Add
4421 (trees_out::core_vals): Check state before calling
4423 (sort_cluster, module_state::write): Adjust
4424 find_dependencies call.
4426 2021-01-21 Jakub Jelinek <jakub@redhat.com>
4429 * constexpr.c (check_for_return_continue_data): Add break_stmt member.
4430 (check_for_return_continue): Also look for BREAK_STMT. Handle
4431 SWITCH_STMT by ignoring break_stmt from its body.
4432 (potential_constant_expression_1) <case FOR_STMT>,
4433 <case WHILE_STMT>: If the condition isn't constant true, check if
4434 the loop body can contain a return stmt.
4435 <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer.
4436 <case IF_STMT>: If recursion with tf_none is successful,
4437 merge *jump_target from the branches - returns with highest priority,
4438 breaks or continues lower. If then branch is potentially constant and
4439 doesn't return, check the else branch if it could return, break or
4442 2021-01-21 Nathan Sidwell <nathan@acm.org>
4445 * name-lookup.c (lookup_class_binding): Rearrange a stat-hack.
4447 2021-01-20 Nathan Sidwell <nathan@acm.org>
4449 * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of
4452 2021-01-20 Patrick Palka <ppalka@redhat.com>
4455 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting
4456 CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM,
4457 adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
4459 2021-01-20 Patrick Palka <ppalka@redhat.com>
4462 * parser.c (cp_parser_class_head): Defer access checking when
4463 parsing the base-clause until all bases are seen and attached
4465 * pt.c (instantiate_class_template): Likewise when substituting
4466 into dependent bases.
4468 2021-01-20 Jakub Jelinek <jakub@redhat.com>
4471 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If
4472 error_operand_p, remove clause without further checking. Check
4473 for non-NULL TYPE_NAME.
4475 2021-01-19 Marek Polacek <polacek@redhat.com>
4478 * pt.c (maybe_instantiate_noexcept): Return false if FN is
4481 2021-01-19 Marek Polacek <polacek@redhat.com>
4484 * name-lookup.c (push_using_decl_bindings): New, broken out of...
4485 (finish_nonmember_using_decl): ...here.
4486 * name-lookup.h (push_using_decl_bindings): Update declaration.
4487 * pt.c (tsubst_expr): Update the call to push_using_decl_bindings.
4489 2021-01-19 Patrick Palka <ppalka@redhat.com>
4493 * search.c (friend_accessible_p): If scope is a hidden friend
4494 defined inside a dependent class, consider access from the
4496 * parser.c (cp_parser_late_parsing_for_member): Don't push a
4497 dk_no_check access state.
4499 2021-01-19 Marek Polacek <polacek@redhat.com>
4502 * parser.c (cp_parser_class_specifier_1): Perform late-parsing
4503 of NSDMIs before late-parsing of noexcept-specifiers.
4505 2021-01-19 Nathan Sidwell <nathan@acm.org>
4507 * module.cc (identifier): Merge overloads.
4509 2021-01-19 Nathan Sidwell <nathan@acm.org>
4512 * module.cc (trees_out::write_location): Make static.
4514 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
4516 * parser.c (cp_parser_omp_clause_detach): New.
4517 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
4518 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
4519 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
4520 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
4521 Prevent use of detach with mergeable and overriding the data sharing
4522 mode of the event handle.
4524 2021-01-15 Nathan Sidwell <nathan@acm.org>
4527 * tree.c (cp_build_qualified_type_real): Propagate an array's
4528 dependentness to the copy, if known.
4530 2021-01-15 Jason Merrill <jason@redhat.com>
4533 * call.c (unsafe_return_slot_p): Return int.
4534 (init_by_return_slot_p): Split out from...
4535 (unsafe_copy_elision_p): ...here.
4536 (unsafe_copy_elision_p_opt): New name for old meaning.
4537 (build_over_call): Adjust.
4538 (make_safe_copy_elision): New.
4539 * typeck2.c (split_nonconstant_init_1): Elide copy from safe
4540 list-initialization.
4541 * cp-tree.h: Adjust.
4543 2021-01-15 Jason Merrill <jason@redhat.com>
4545 * call.c (base_ctor_for, make_base_init_ok): New.
4546 (build_over_call): Use make_base_init_ok.
4548 2021-01-15 Jason Merrill <jason@redhat.com>
4551 * tree.c (build_vec_init_expr): Don't call build_vec_init_elt
4552 if we got a CONSTRUCTOR.
4554 2021-01-15 Nathan Sidwell <nathan@acm.org>
4557 * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only.
4559 2021-01-14 Jason Merrill <jason@redhat.com>
4561 * typeck2.c (process_init_constructor_record): Use fldtype
4562 variable consistently.
4564 2021-01-14 Nathan Sidwell <nathan@acm.org>
4567 * tree.c (cp_tree_equal): Correct map_context logic.
4569 2021-01-13 Marek Polacek <polacek@redhat.com>
4572 * name-lookup.c (push_using_decl_bindings): New.
4573 * name-lookup.h (push_using_decl_bindings): Declare.
4574 * pt.c (tsubst_expr): Call push_using_decl_bindings.
4576 2021-01-13 Nathan Sidwell <nathan@acm.org>
4579 * module.cc (module_add_import_initializers): Pass a
4580 zero-element argument vector.
4582 2021-01-12 Patrick Palka <ppalka@redhat.com>
4585 * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit
4586 the template of a CTAD placeholder.
4588 2021-01-12 Marek Polacek <polacek@redhat.com>
4591 * typeck2.c (process_init_constructor_record): Don't emit
4592 -Wmissing-field-initializers warnings in unevaluated contexts.
4594 2021-01-11 Jakub Jelinek <jakub@redhat.com>
4597 * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1
4599 (mark_abi_tags_r): Likewise.
4600 * decl2.c (min_vis_r): Likewise.
4601 * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through
4604 2021-01-08 Patrick Palka <ppalka@redhat.com>
4607 * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
4608 instead of AGGREGATE_TYPE_P before calling replace_result_decl.
4610 2021-01-08 Patrick Palka <ppalka@redhat.com>
4613 * semantics.c (check_accessibility_of_qualified_id): Punt if
4614 we're checking access of a scoped non-static member inside a
4617 2021-01-07 Jakub Jelinek <jakub@redhat.com>
4620 * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call
4621 cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set
4623 (tsubst_copy_and_build): Handle BIT_CAST_EXPR.
4625 2021-01-07 Marek Polacek <polacek@redhat.com>
4628 * decl.c (grokdeclarator): Move the !funcdecl_p check inside the
4629 !late_return_type block.
4631 2021-01-07 Jason Merrill <jason@redhat.com>
4633 * constexpr.c (cxx_bind_parameters_in_call): Add comment.
4634 (cxx_eval_store_expression): Add comment.
4636 2021-01-07 Jason Merrill <jason@redhat.com>
4638 * call.c (has_next): Factor out from...
4639 (next_conversion): ...here.
4640 (strip_standard_conversion): And here.
4641 (is_subseq): And here.
4642 (build_conv): Check it.
4643 (standard_conversion): Don't call build_conv
4646 2021-01-06 Martin Sebor <msebor@redhat.com>
4649 * error.c (dump_expr): Call c_pretty_printer::unary_expression.
4651 2021-01-05 Patrick Palka <ppalka@redhat.com>
4653 * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
4654 the type of the NTTP, substitute into the type again. If the
4655 type is still dependent, don't unify the NTTP.
4657 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4659 * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
4660 $(CODYLIB) after $(BACKEND).
4662 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4665 * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
4666 Punt if lval is true.
4667 * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
4668 the result if it has a class type.
4670 2021-01-05 Marek Polacek <polacek@redhat.com>
4673 * pt.c (resolve_overloaded_unification): Call
4674 maybe_instantiate_noexcept after instantiating the function
4677 2021-01-05 Nathan Sidwell <nathan@acm.org>
4679 * parser.c (cp_parser_module_declaration): Alter diagnostic
4680 text to say where is permissable.
4682 2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4685 * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
4687 2021-01-02 Jan Hubicka <jh@suse.cz>
4689 * cp-tree.h (cp_tree_c_finish_parsing): Declare.
4690 * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing.
4691 * tree.c (cp_tree_c_finish_parsing): New function.
4693 2021-01-01 Jakub Jelinek <jakub@redhat.com>
4695 * ChangeLog-2020: Rotate ChangeLog. New file.
4698 Copyright (C) 2021 Free Software Foundation, Inc.
4700 Copying and distribution of this file, with or without modification,
4701 are permitted in any medium without royalty provided the copyright
4702 notice and this notice are preserved.