1 2021-10-04 Marek Polacek <polacek@redhat.com>
4 * typeck.c (cp_build_binary_op): Call do_warn_array_compare.
6 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
9 * coroutines.cc (register_local_var_uses): Emit a sorry if
10 we encounter a VLA in the coroutine local variables.
12 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
15 * coroutines.cc (await_statement_walker): Report an error if
16 an await expression is found in a handler body.
18 2021-10-03 John Eivind Helset <jehelset@gmail.com>
21 * coroutines.cc (build_co_await): Guard against NULL
24 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
27 * coroutines.cc (build_co_await): Mark co_await_expr trees
28 with TREE_SIDE_EFFECTS, also mark any containing expression.
29 (finish_co_await_expr): Mark type-dependent co_await_expr
30 trees with TREE_SIDE_EFFECTS.
32 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
35 * coroutines.cc (build_co_await): Strip NOPs from
36 candidate awaiter expressions before testing to see
37 if they need a temporary.
39 2021-10-01 Martin Sebor <msebor@redhat.com>
42 * typeck.c (warn_for_null_address): Enhance.
43 (cp_build_binary_op): Call it also for member pointers.
45 2021-10-01 qingzhe huang <nickhuang99@hotmail.com>
48 * tree.c (cp_build_qualified_type_real): Exclude typedef from
51 2021-10-01 Jakub Jelinek <jakub@redhat.com>
52 Richard Biener <rguenther@suse.de>
55 * typeck.c (cp_build_binary_op): Call ubsan_instrument_division
56 for division even for SANITIZE_SI_OVERFLOW.
58 2021-10-01 Jakub Jelinek <jakub@redhat.com>
60 * parser.c (cp_parser_omp_clause_order): Set
61 OMP_CLAUSE_ORDER_REPRODUCIBLE for explicit reproducible: modifier.
63 2021-10-01 Jakub Jelinek <jakub@redhat.com>
66 * name-lookup.c (push_local_extern_decl_alias): Return early even for
67 tls vars with non-dependent type when processing_template_decl. For
68 CP_DECL_THREAD_LOCAL_P vars call set_decl_tls_model on alias.
70 2021-09-30 Patrick Palka <ppalka@redhat.com>
73 * method.c (is_xible_helper): Don't exit early for multi-arg
76 2021-09-30 Patrick Palka <ppalka@redhat.com>
78 * parser.c (cp_parser_trait_expr): Call nreverse on the reversed
79 list of trailing arguments.
81 2021-09-30 Patrick Palka <ppalka@redhat.com>
84 * method.c (build_comparison_op): Skip DECL_VIRTUAL_P fields.
86 2021-09-28 Patrick Palka <ppalka@redhat.com>
89 * pt.c (coerce_template_template_parms): Keep
90 processing_template_decl set around the call to unify as well.
92 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
95 * coroutines.cc (analyze_fn_parms): Clean up synthetic names for
96 unnamed function params.
97 (morph_fn_to_coro): Do not try to set a guard variable for param
98 DTORs in the ramp, unless we have exceptions active.
100 2021-09-27 Patrick Palka <ppalka@redhat.com>
103 * pt.c (rewrite_template_parm): Handle single-level tsubst_args.
104 Avoid a tree cycle when assigning the DECL_TEMPLATE_PARMS for a
106 (alias_ctad_tweaks): Set current_template_parms accordingly.
108 2021-09-23 Michel Morin <mimomorin@gmail.com>
110 * parser.c (cp_keyword_starts_decl_specifier_p): Do not
111 handle RID_ATTRIBUTE.
112 (cp_parser_constructor_declarator_p): Remove now-redundant
114 (cp_parser_lambda_declarator_opt): Likewise.
116 2021-09-23 Michel Morin <mimomorin@gmail.com>
119 * parser.c (cp_keyword_starts_decl_specifier_p): Handle more
120 decl-specifiers (typedef/inline/cv/explicit/virtual/friend).
122 2021-09-23 Patrick Palka <ppalka@redhat.com>
124 * ptree.c (cxx_print_decl): Dump the DECL_TEMPLATE_RESULT of
125 a TEMPLATE_DECL. Dump the DECL_TEMPLATE_INFO rather than just
126 printing its pointer value.
128 2021-09-23 Jakub Jelinek <jakub@redhat.com>
131 * parser.c (cp_parser_omp_directive_args): Diagnose if omp::directive
132 is not followed by a balanced token sequence starting with open paren.
134 2021-09-22 Patrick Palka <ppalka@redhat.com>
138 * constexpr.c (cxx_eval_constant_expression)
139 <case TEMPLATE_ID_EXPR>: Check value_dependent_expression_p
140 instead of processing_template_decl.
141 * pt.c (value_dependent_expression_p) <case TEMPLATE_ID_EXPR>:
142 Return true only if any_dependent_template_arguments_p.
143 (instantiation_dependent_r) <case CALL_EXPR>: Remove this case.
144 <case TEMPLATE_ID_EXPR>: Likewise.
146 2021-09-22 Jakub Jelinek <jakub@redhat.com>
148 * parser.c (cp_parser_omp_clause_allocate): Parse allocate clause
150 * semantics.c (finish_omp_clauses) <OMP_CLAUSE_ALLOCATE>: Perform
151 semantic analysis of OMP_CLAUSE_ALLOCATE_ALIGN.
152 * pt.c (tsubst_omp_clauses) <case OMP_CLAUSE_ALLOCATE>: Handle
153 also OMP_CLAUSE_ALLOCATE_ALIGN.
155 2021-09-22 Barrett Adair <barrettellisadair@gmail.com>
157 * pt.c (find_parm_usage_r): New walk_tree callback to find func
159 (any_template_arguments_need_structural_equality_p): New special
162 2021-09-21 wangpc <pc.wang@linux.alibaba.com>
164 * decl.c (start_decl_1): Move verify_type_context to ...
165 (cp_finish_decl): ... to here.
167 2021-09-18 Jakub Jelinek <jakub@redhat.com>
169 * parser.c (cp_parser_omp_clause_order): Parse unconstrained
170 and reproducible modifiers.
171 (OMP_DISTRIBUTE_CLAUSE_MASK): Add order clause.
173 2021-09-18 Jakub Jelinek <jakub@redhat.com>
175 * parser.c (cp_parser_omp_clause_default): Handle private and
176 firstprivate arguments, adjust diagnostics on unknown argument.
177 * cp-gimplify.c (cxx_omp_finish_clause): Handle OMP_CLAUSE_PRIVATE.
179 2021-09-18 Jason Merrill <jason@redhat.com>
181 * cp-tree.h (dependentish_scope_p): Declare.
182 * pt.c (dependentish_scope_p): New.
183 * parser.c (cp_parser_lookup_name): Return a TYPENAME_TYPE
184 for lookup of a type in a dependent object.
185 (cp_parser_template_id): Handle TYPENAME_TYPE.
186 (cp_parser_template_name): If we're looking for a type,
187 a name followed by < names a template.
189 2021-09-18 Jason Merrill <jason@redhat.com>
191 * cp-tree.h: Fix typo in LANG_FLAG list.
193 2021-09-17 Jakub Jelinek <jakub@redhat.com>
195 * cp-tree.h (finish_omp_atomic): Add r and weak arguments.
196 * parser.c (cp_parser_omp_atomic): Update function comment for
197 OpenMP 5.1 atomics, parse OpenMP 5.1 atomics and fail, compare and
199 * semantics.c (finish_omp_atomic): Add r and weak arguments, handle
200 them, handle COND_EXPRs.
201 * pt.c (tsubst_expr): Adjust for COND_EXPR forms that
202 finish_omp_atomic can now produce.
204 2021-09-16 Patrick Palka <ppalka@redhat.com>
207 * constraint.cc (get_normalized_constraints_from_decl): Always
208 look up constraints using the most general template.
209 * decl.c (grokdeclarator): Set constraints on a static data
211 * pt.c (determine_specialization): Check constraints on a
214 2021-09-16 Iain Sandoe <iain@sandoe.co.uk>
216 * coroutines.cc (await_statement_walker): Code cleanups.
218 2021-09-16 Jason Merrill <jason@redhat.com>
220 * constexpr.c (cxx_eval_outermost_constant_expr): Use
221 protected_set_expr_location.
223 2021-09-15 Patrick Palka <ppalka@redhat.com>
226 * call.c (build_user_type_conversion_1): Add tf_conv to complain.
227 (add_candidates): When in a SFINAE context, instead of adding a
228 candidate to bad_fns just mark it unviable.
230 2021-09-15 Jason Merrill <jason@redhat.com>
232 * cp-tree.h (parsing_function_declarator): Declare.
233 * name-lookup.c (set_decl_context_in_fn): Use it.
234 * parser.c (cp_parser_direct_declarator): Use it.
235 (parsing_function_declarator): New.
237 2021-09-15 Jakub Jelinek <jakub@redhat.com>
241 * typeck2.c (split_nonconstant_init_1): Don't throw away empty
242 initializers of flexible array members if they have non-zero type
245 2021-09-15 Patrick Palka <ppalka@redhat.com>
248 * decl.c (grok_special_member_properties): Set
249 TYPE_HAS_COPY_CTOR, TYPE_HAS_DEFAULT_CONSTRUCTOR
250 and TYPE_HAS_LIST_CTOR independently from each other.
252 2021-09-15 Jason Merrill <jason@redhat.com>
254 * decl.c (cxx_init_decl_processing): Only warn about odd
255 interference sizes if they were specified with --param.
257 2021-09-15 Jason Merrill <jason@redhat.com>
260 * cp-tree.h (enum cp_tree_index): Remove CPTI_TYPE_INFO_PTR_TYPE.
261 (type_info_ptr_type): Remove.
262 * rtti.c (init_rtti_processing): Don't predeclare std::type_info.
263 (typeid_ok_p): Check for null const_type_info_type_node.
264 (type_info_ptr_type, get_void_tinfo_ptr): New fns.
265 (get_tinfo_decl_dynamic, get_tinfo_ptr): Use them.
266 (ptr_initializer, ptm_initializer, get_pseudo_ti_init): Use them.
267 (get_tinfo_desc): Use const_ptr_type_node.
269 2021-09-15 Jason Merrill <jason@redhat.com>
271 * parser.c (cp_parser_template_name): Move object type.
272 (cp_parser_pre_parsed_nested_name_specifier): Likewise.
274 2021-09-15 Jason Merrill <jason@redhat.com>
276 * parser.c (cp_parser_unqualified_id): Only complain about ~A<T> in
279 2021-09-14 Iain Sandoe <iain@sandoe.co.uk>
281 * coroutines.cc (struct param_info): Add copy_var.
282 (build_actor_fn): Use simplified param references.
283 (register_param_uses): Likewise.
284 (rewrite_param_uses): Likewise.
285 (analyze_fn_parms): New function.
286 (coro_rewrite_function_body): Add proxies for the fn
287 parameters to the outer bind scope of the rewritten code.
288 (morph_fn_to_coro): Use simplified version of param ref.
290 2021-09-14 Iain Sandoe <iain@sandoe.co.uk>
292 * coroutines.cc (coro_resume_fn_id, coro_destroy_fn_id,
293 coro_promise_id, coro_frame_needs_free_id, coro_resume_index_id,
294 coro_self_handle_id, coro_actor_continue_id,
295 coro_frame_i_a_r_c_id): New.
296 (coro_init_identifiers): Initialize new name identifiers.
297 (coro_promise_type_found_p): Use pre-built identifiers.
298 (struct await_xform_data): Remove unused fields.
299 (transform_await_expr): Delete code that is now unused.
300 (build_actor_fn): Simplify interface, use pre-built identifiers and
301 remove transforms that are no longer needed.
302 (build_destroy_fn): Use revised field names.
303 (register_local_var_uses): Use pre-built identifiers.
304 (coro_rewrite_function_body): Simplify interface, use pre-built
305 identifiers. Generate proxy vars in the outer bind expr scope for the
306 implementation state that we wish to expose.
307 (morph_fn_to_coro): Adjust comments for new variable names, use pre-
308 built identifiers. Remove unused code to generate frame entries for
309 the implementation state. Adjust call for build_actor_fn.
311 2021-09-14 Patrick Palka <ppalka@redhat.com>
314 * constexpr.c (cxx_eval_call_expression): After evaluating a
315 subobject constructor call for an empty union member, produce a
316 side effect that makes sure the member gets activated.
318 2021-09-14 Jakub Jelinek <jakub@redhat.com>
321 * decl.c (layout_var_decl): For aggregates ending with a flexible
322 array member, add the size of the initializer for that member to
323 DECL_SIZE and DECL_SIZE_UNIT.
325 2021-09-14 Jakub Jelinek <jakub@redhat.com>
328 * method.c (is_xible_helper): Call complete_type on to.
330 2021-09-14 Jason Merrill <jason@redhat.com>
332 * decl.c (cxx_init_decl_processing): Don't warn if L1 cache line
333 size is smaller than maxalign.
335 2021-09-13 Jason Merrill <jason@redhat.com>
337 * constexpr.c (maybe_warn_about_constant_value):
338 Complain about std::hardware_destructive_interference_size.
339 (cxx_eval_constant_expression): Call it.
340 * decl.c (cxx_init_decl_processing): Check
341 --param *-interference-size values.
343 2021-09-13 Patrick Palka <ppalka@redhat.com>
346 * cp-tree.h (PACK_EXPANSION_FORCE_EXTRA_ARGS_P): New accessor
348 * pt.c (has_extra_args_mechanism_p): New function.
349 (find_parameter_pack_data::found_extra_args_tree_p): New data
351 (find_parameter_packs_r): Set ppd->found_extra_args_tree_p
353 (make_pack_expansion): Set PACK_EXPANSION_FORCE_EXTRA_ARGS_P if
354 ppd.found_extra_args_tree_p.
355 (use_pack_expansion_extra_args_p): Return true if there were
356 unsubstituted packs and PACK_EXPANSION_FORCE_EXTRA_ARGS_P.
357 (tsubst_pack_expansion): Pass the pack expansion to
358 use_pack_expansion_extra_args_p.
360 2021-09-10 Jakub Jelinek <jakub@redhat.com>
362 * parser.c (cp_parser_omp_atomic): Allow acq_rel on atomic read/write
363 and acq_rel/acquire clauses on update.
364 * semantics.c (finish_omp_atomic): Adjust c_finish_omp_atomic caller.
366 2021-09-08 Richard Biener <rguenther@suse.de>
369 * cp-tree.h (ANON_AGGR_TYPE_FIELD): New define.
370 * decl.c (fixup_anonymous_aggr): Wipe RTTI info put in
371 place on invalid code.
372 * decl2.c (reset_type_linkage): Guard CLASSTYPE_TYPEINFO_VAR
374 * module.cc (trees_in::read_class_def): Likewise. Reconstruct
375 ANON_AGGR_TYPE_FIELD.
376 * semantics.c (finish_member_declaration): Populate
377 ANON_AGGR_TYPE_FIELD for anon aggregate typed members.
378 * typeck.c (lookup_anon_field): Remove DFS search and return
379 ANON_AGGR_TYPE_FIELD directly.
381 2021-09-07 Jakub Jelinek <jakub@redhat.com>
384 * constexpr.c (maybe_save_constexpr_fundef): Save body even for
385 constexpr deleting dtors.
386 (cxx_eval_call_expression): Don't use DECL_CLONED_FUNCTION for
389 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
391 * parser.c (cp_parser_omp_flush): Parse 'seq_cst' clause on 'flush'
393 * semantics.c (finish_omp_flush): Handle MEMMODEL_SEQ_CST.
395 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
397 * coroutines.cc (register_local_var_uses): Do not mangle
398 frame entries for the outermost scope. Record the outer
399 scope as nesting depth 0.
401 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
403 * coroutines.cc (coro_build_artificial_var): New.
404 (build_actor_fn): Use var builder, rename vars to use
405 implementation namespace.
406 (coro_rewrite_function_body): Likewise.
407 (morph_fn_to_coro): Likewise.
409 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
411 * coroutines.cc (transform_local_var_uses): Record
412 frame offset expressions as DECL_VALUE_EXPRs instead of
415 2021-09-03 Patrick Palka <ppalka@redhat.com>
418 * call.c (build_this_conversion): New function, split out from
419 add_function_candidate.
420 (add_function_candidate): New parameter shortcut_bad_convs.
421 Document it. Use build_this_conversion. Stop at the first bad
422 argument conversion when shortcut_bad_convs is true.
423 (add_template_candidate_real): New parameter shortcut_bad_convs.
424 Use build_this_conversion to check the 'this' conversion before
425 attempting deduction. When the rejection reason code is
426 rr_bad_arg_conversion, pass -1 instead of 0 as the viable
427 parameter to add_candidate. Pass 'convs' to add_candidate.
428 (add_template_candidate): New parameter shortcut_bad_convs.
429 (add_template_conv_candidate): Pass false as shortcut_bad_convs
430 to add_template_candidate_real.
431 (add_candidates): Prefer to shortcut bad conversions during
432 overload resolution under the assumption that we'll eventually
433 see a strictly viable candidate. If this assumption turns out
434 to be false, re-process the non-strictly viable candidates
435 without shortcutting those bad conversions.
437 2021-09-03 Jason Merrill <jason@redhat.com>
439 * pt.c (limit_bad_template_recursion): Suppress -Wunused for decls
440 we decide not to instantiate.
442 2021-09-03 Jakub Jelinek <jakub@redhat.com>
445 * class.c (build_base_field): Use SET_DECL_FIELD_ABI_IGNORED
446 instead of writing to DECL_FIELD_ABI_IGNORED.
447 (layout_class_type): Likewise. In the place where zero-width
448 bitfields used to be removed, use
449 SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD on those fields instead.
451 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
453 * call.c (build_over_call): Handle unavailable state in addition to
455 * class.c (type_build_ctor_call): Likewise.
456 (type_build_dtor_call): Likewise.
457 * cp-tree.h: Rename cp_warn_deprecated_use to
458 cp_handle_deprecated_or_unavailable.
459 * decl.c (duplicate_decls): Merge unavailability.
460 (grokdeclarator): Handle unavailability in addition to deprecation.
461 (type_is_unavailable): New.
462 (grokparms): Handle unavailability in addition to deprecation.
463 * decl.h (enum deprecated_states): Add
464 UNAVAILABLE_DEPRECATED_SUPPRESS.
465 * decl2.c (cplus_decl_attributes): Propagate unavailability to
467 (cp_warn_deprecated_use): Rename to ...
468 (cp_handle_deprecated_or_unavailable): ... this and amend to handle
469 the unavailable case. It remains a warning in the case of deprecation
470 but becomes an error in the case of unavailability.
471 (cp_warn_deprecated_use_scopes): Handle unavailability.
472 (mark_used): Likewise.
473 * parser.c (cp_parser_template_name): Likewise.
474 (cp_parser_template_argument): Likewise.
475 (cp_parser_parameter_declaration_list): Likewise.
476 * typeck.c (build_class_member_access_expr): Likewise.
477 (finish_class_member_access_expr): Likewise.
478 * typeck2.c (build_functional_cast_1): Likewise.
480 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
482 * coroutines.cc (build_actor_fn): Add begin/finish clauses
483 to the initial test in the actor function.
485 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
487 * coroutines.cc (await_statement_walker): Use build_stmt and
488 add_stmt instead of build1 and finish_expr_stmt.
490 2021-08-31 Jason Merrill <jason@redhat.com>
492 * coroutines.cc (flatten_await_stmt): Fix copyo.
493 * decl.c (reshape_init_class): Simplify.
494 * module.cc (module_state::read_language): Add null check.
495 * parser.c (build_range_temp): Avoid type_uses_auto.
496 (cp_parser_class_specifier_1): Add null check.
498 2021-08-31 Patrick Palka <ppalka@redhat.com>
501 * call.c (rejection_reason::call_varargs_p): Rename this
502 previously unused member to ...
503 (rejection_reason::least_p): ... this.
504 (arity_rejection): Add least_p parameter.
505 (add_template_candidate_real): When there are explicit
506 template arguments, check that the arity of the call agrees with
507 the arity of the function before attempting deduction.
508 (print_arity_information): Add least_p parameter.
509 (print_z_candidate): Adjust call to print_arity_information.
511 2021-08-31 Martin Sebor <msebor@redhat.com>
513 * parser.c (cp_parser_selection_statement): Use direct initialization
516 2021-08-31 Jason Merrill <jason@redhat.com>
518 * constexpr.c (explain_invalid_constexpr_fn): Use iloc_sentinel.
520 2021-08-31 Jason Merrill <jason@redhat.com>
523 * cp-tree.h (FNDECL_MANIFESTLY_CONST_EVALUATED): New.
524 * constexpr.c (cxx_eval_call_expression): Set it.
525 * pt.c (neglectable_inst_p): Check it.
527 2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
529 * parser.c (cp_parser_omp_clause_device): Parse device-modifiers 'device_num'
530 and 'ancestor' in 'target device' clauses.
531 * semantics.c (finish_omp_clauses): Error handling. Constant device ids must
532 evaluate to '1' if 'ancestor' is used.
534 2021-08-30 Jason Merrill <jason@redhat.com>
537 * cp-tree.h (struct lang_type): Add erroneous bit-field.
538 (CLASSTYPE_ERRONEOUS): New.
539 * pt.c (limit_bad_template_recursion): Check it.
540 (instantiate_class_template_1): Set it.
542 2021-08-30 Jason Merrill <jason@redhat.com>
544 * constexpr.c (cxx_eval_outermost_constant_expr): Copy
545 expr location to result.
547 2021-08-30 Jason Merrill <jason@redhat.com>
550 * cp-tree.h (cxx_constant_value_sfinae): Declare.
551 * constexpr.c (cxx_constant_value_sfinae): New.
552 * pt.c (fold_targs_r, maybe_fold_fn_template_args): New.
553 (tsubst_copy_and_build) [CALL_EXPR]: Call
554 maybe_fold_fn_template_args.
556 2021-08-30 Jason Merrill <jason@redhat.com>
558 * parser.c (cp_parser_simple_requirement): Warn about missing
561 2021-08-27 Jason Merrill <jason@redhat.com>
563 * typeck2.c (build_x_arrow): Do set TREE_TYPE when operand is
566 2021-08-25 Andrew Pinski <apinski@marvell.com>
569 * cp-objcp-common.c (cxx_block_may_fallthru): Handle
570 CLEANUP_STMT for the case which will be try/finally.
572 2021-08-25 Jakub Jelinek <jakub@redhat.com>
575 * init.c (build_value_init_noctor): Ignore unnamed zero-width
578 2021-08-23 Jakub Jelinek <jakub@redhat.com>
580 * parser.c (cp_parser_omp_clause_num_tasks,
581 cp_parser_omp_clause_grainsize): Parse the optional strict: modifier.
583 2021-08-20 Jakub Jelinek <jakub@redhat.com>
585 * parser.c (cp_parser_handle_statement_omp_attributes): Determine if
586 PRAGMA_OMP_ERROR directive is C_OMP_DIR_STANDALONE.
587 (cp_parser_omp_error): New function.
588 (cp_parser_pragma): Handle PRAGMA_OMP_ERROR.
590 2021-08-20 Jakub Jelinek <jakub@redhat.com>
592 * parser.c (cp_parser_omp_clause_depend_sink): Reject spurious
593 comma at the end of list. Don't parse closing paren here...
594 (cp_parser_omp_clause_depend): ... but here instead.
596 2021-08-19 Patrick Palka <ppalka@redhat.com>
599 * cp-tree.h (CONSTRUCTOR_IS_PAREN_INIT): Clarify comment.
601 2021-08-19 Jakub Jelinek <jakub@redhat.com>
603 * parser.c (cp_parser_omp_requires): Don't call cp_lexer_nth_token_is
604 and optionally consume token if current token is CPP_EOF,
605 CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
607 2021-08-19 Jakub Jelinek <jakub@redhat.com>
609 * parser.c (cp_parser_omp_nothing): Use cp_parser_require_pragma_eol
610 instead of cp_parser_skip_to_pragma_eol.
612 2021-08-18 Patrick Palka <ppalka@redhat.com>
616 * cp-tree.h (CONSTRUCTOR_BRACES_ELIDED_P): Define.
617 * decl.c (reshape_init_r): Set it.
618 * pt.c (collect_ctor_idx_types): Recurse into a sub-CONSTRUCTOR
619 iff CONSTRUCTOR_BRACES_ELIDED_P.
621 2021-08-18 Patrick Palka <ppalka@redhat.com>
624 * pt.c (convert_template_argument): Pass LOOKUP_IMPLICIT to
627 2021-08-18 Jakub Jelinek <jakub@redhat.com>
629 * parser.c (cp_parser_omp_nothing): New function.
630 (cp_parser_pragma): Handle PRAGMA_OMP_NOTHING.
632 2021-08-18 Jakub Jelinek <jakub@redhat.com>
634 * parser.c (cp_parser_omp_ordered): Return true instead of
635 false after emitting errors that the directive is not allowed in
637 (cp_parser_omp_target_update): Likewise.
638 (cp_parser_omp_cancellation_point): Change return type from void to
639 bool, return false if the directive should be ignored in pragma_stmt
641 (cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data):
642 Change return type from tree to bool, return false if the
643 directive should be ignored in pragma_stmt contexts.
644 (cp_parser_omp_target): Adjust callers of cp_parser_omp_target_*_data,
645 return their result directly.
646 (cp_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
647 cp_parser_omp_cancellation_point returned. Return true instead of
648 false after emitting errors that the directive is not allowed in
651 2021-08-17 Jakub Jelinek <jakub@redhat.com>
654 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_LAYOUT_COMPATIBLE.
655 (enum cp_built_in_function): Add CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
656 (fold_builtin_is_corresponding_member, next_common_initial_seqence,
657 layout_compatible_type_p): Declare.
658 * parser.c (cp_parser_primary_expression): Handle
659 RID_IS_LAYOUT_COMPATIBLE.
660 (cp_parser_trait_expr): Likewise.
661 * cp-objcp-common.c (names_builtin_p): Likewise.
662 * constraint.cc (diagnose_trait_expr): Handle
663 CPTK_IS_LAYOUT_COMPATIBLE.
664 * decl.c (cxx_init_decl_processing): Register
665 __builtin_is_corresponding_member builtin.
666 * constexpr.c (cxx_eval_builtin_function_call): Handle
667 CP_BUILT_IN_IS_CORRESPONDING_MEMBER builtin.
668 * semantics.c (is_corresponding_member_union,
669 is_corresponding_member_aggr, fold_builtin_is_corresponding_member):
671 (trait_expr_value): Handle CPTK_IS_LAYOUT_COMPATIBLE.
672 (finish_trait_expr): Likewise.
673 * typeck.c (next_common_initial_seqence, layout_compatible_type_p):
675 * cp-gimplify.c (cp_gimplify_expr): Fold
676 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
678 * tree.c (builtin_valid_in_constant_expr_p): Handle
679 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
680 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
681 CPTK_IS_LAYOUT_COMPATIBLE.
682 * class.c (remove_zero_width_bit_fields): Remove.
683 (layout_class_type): Don't call it.
685 2021-08-17 Jakub Jelinek <jakub@redhat.com>
687 * parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
688 (cp_parser_omp_scope): New function.
689 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_SCOPE.
690 * pt.c (tsubst_expr): Handle OMP_SCOPE.
692 2021-08-12 Jakub Jelinek <jakub@redhat.com>
694 * parser.c (cp_parser_omp_clause_name): Parse filter clause name.
695 (cp_parser_omp_clause_filter): New function.
696 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
697 (OMP_MASKED_CLAUSE_MASK): Define.
698 (cp_parser_omp_masked): New function.
699 (cp_parser_omp_parallel): Handle parallel masked.
700 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_MASKED.
701 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
702 * pt.c (tsubst_omp_clauses): Likewise.
703 (tsubst_expr): Handle OMP_MASKED.
705 2021-08-12 Sergei Trofimovich <siarheit@google.com>
708 * pt.c (tsubst_copy_and_build): Use build_ptrmemfunc_access_expr
709 to construct ptrmemfunc expression instantiation.
711 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
713 * parser.c (cp_parser_omp_clause_proc_bind): Accept
714 'primary' as alias for 'master'.
716 2021-08-12 Jakub Jelinek <jakub@redhat.com>
718 * cp-tree.h (omp_declare_target_attr): New type.
719 (struct saved_scope): Change type of omp_declare_target_attribute
720 from int to vec<omp_declare_target_attr, va_gc> * and move it.
721 * parser.c (cp_parser_omp_declare_target): Instead of
722 incrementing scope_chain->omp_declare_target_attribute, push
723 a struct containing parser->lexer->in_omp_attribute_pragma to
725 (cp_parser_omp_end_declare_target): Instead of decrementing
726 scope_chain->omp_declare_target_attribute, pop a structure
727 from it. Diagnose mismatching declare target vs.
728 end declare target syntax.
729 * semantics.c (finish_translation_unit): Use vec_safe_length
730 and vec_safe_truncate on scope_chain->omp_declare_target_attributes.
731 * decl2.c (cplus_decl_attributes): Use vec_safe_length
732 on scope_chain->omp_declare_target_attributes.
734 2021-08-12 Jakub Jelinek <jakub@redhat.com>
736 * parser.c (cp_parser_lambda_body): Add temp overrides
737 for parser->{omp_declare_simd,oacc_routine,omp_attrs_forbidden_p}.
738 (cp_parser_statement): Restore parser->omp_attrs_forbidden_p for
739 cp_parser_declaration_statement.
740 (cp_parser_default_argument): Add temp override for
741 parser->omp_attrs_forbidden_p.
742 (cp_parser_late_parsing_omp_declare_simd): Diagnose declare simd
743 or declare variant in attribute syntax on a declaration immediately
744 following an OpenMP construct in pragma syntax.
746 2021-08-12 Jakub Jelinek <jakub@redhat.com>
749 * method.c (cat_tag_for): Return cc_last for !CLASS_TYPE_P
750 or for classes not in std namespace.
752 2021-08-12 Jakub Jelinek <jakub@redhat.com>
754 * name-lookup.c (finish_using_directive): Diagnose omp::directive
755 or omp::sequence attributes on using-directive.
757 2021-08-12 Jakub Jelinek <jakub@redhat.com>
759 * parser.c (cp_parser_block_declaration): Call
760 cp_parser_using_directive for C++11 attributes followed by
761 using namespace tokens.
762 (cp_parser_using_directive): Parse C++11 attributes at the start
763 of the directive rather than at the end, only parse GNU attributes
766 2021-08-12 Patrick Palka <ppalka@redhat.com>
769 * constexpr.c (cxx_eval_store_expression): Handle the lval=true
770 case in the early exit code path for empty stores with mismatched
773 2021-08-11 Patrick Palka <ppalka@redhat.com>
777 * cp-tree.h (unevaluated_p): Return true for REQUIRES_EXPR.
778 * decl.c (local_variable_p_walkfn): Don't walk into unevaluated
780 * parser.c (cp_parser_primary_expression) <case CPP_NAME>: Never
781 reject uses of local variables in unevaluated contexts.
782 * tree.c (cp_walk_subtrees) <case REQUIRES_EXPR>: Increment
783 cp_unevaluated_operand. Use cp_walk_tree directly instead of
784 WALK_SUBTREE to avoid the goto. Use REQUIRES_EXPR_REQS instead
785 of TREE_OPERAND directly.
787 2021-08-11 Jakub Jelinek <jakub@redhat.com>
790 * decl2.c (var_defined_without_dynamic_init): Return true for
791 DECL_DECLARED_CONSTINIT_P with complete type and trivial destructor.
793 2021-08-11 Patrick Palka <ppalka@redhat.com>
796 * parser.c (maybe_adjust_declarator_for_dguide): New, split
798 (cp_parser_init_declarator): ... here.
799 (cp_parser_member_declaration): Use it.
801 2021-08-11 Patrick Palka <ppalka@redhat.com>
804 * parser.c (cp_parser_parameter_declaration_list): Don't call
805 grokdeclarator if cp_parser_error_occurred.
806 (cp_parser_parameter_declaration): Simulate an error if we see
807 the beginning of a CTAD form, i.e. if we see an opening brace
808 after the decl-specifier-seq and the type is a CTAD placeholder.
810 2021-08-10 Jakub Jelinek <jakub@redhat.com>
812 * parser.c (cp_parser_member_declaration): Move odsd declaration
813 before cp_parser_using_declaration call to avoid errors with
816 2021-08-10 Jakub Jelinek <jakub@redhat.com>
818 * parser.h (struct cp_omp_declare_simd_data): Remove
819 in_omp_attribute_pragma and clauses members, add loc and attribs.
820 (struct cp_oacc_routine_data): Remove loc member, add clauses
822 * parser.c (cp_finalize_omp_declare_simd): New function.
823 (cp_parser_handle_statement_omp_attributes): Mention in
824 function comment the function is used also for
825 attribute-declaration.
826 (cp_parser_handle_directive_omp_attributes): New function.
827 (cp_parser_statement): Don't call
828 cp_parser_handle_statement_omp_attributes if statement doesn't
829 have attribute-specifier-seq at the beginning at all or if
830 if those attributes don't appertain to the statement.
831 (cp_parser_simple_declaration): Call
832 cp_parser_handle_directive_omp_attributes and
833 cp_finalize_omp_declare_simd.
834 (cp_parser_explicit_instantiation): Likewise.
835 (cp_parser_init_declarator): Initialize prefix_attributes
836 only after parsing declarators.
837 (cp_parser_direct_declarator): Call
838 cp_parser_handle_directive_omp_attributes and
839 cp_finalize_omp_declare_simd.
840 (cp_parser_member_declaration): Likewise.
841 (cp_parser_single_declaration): Likewise.
842 (cp_parser_omp_declare_simd): Don't initialize
843 data.in_omp_attribute_pragma, instead initialize
844 data.attribs[0] and data.attribs[1].
845 (cp_finish_omp_declare_variant): Remove
846 in_omp_attribute_pragma argument, instead use
847 parser->lexer->in_omp_attribute_pragma.
848 (cp_parser_late_parsing_omp_declare_simd): Adjust
849 cp_finish_omp_declare_variant caller. Handle attribute-syntax
850 declare simd/variant.
852 2021-08-06 Tamar Christina <tamar.christina@arm.com>
854 * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer.
855 * decl.c (cxx_simulate_enum_decl): Likewise.
857 2021-08-04 Jakub Jelinek <jakub@redhat.com>
860 * parser.c (cp_parser_default_argument): Temporarily override
861 parser->omp_declare_simd and parser->oacc_routine to NULL.
863 2021-08-02 Patrick Palka <ppalka@redhat.com>
866 * logic.cc (formula::formula): Use emplace_back instead of
868 (formula::branch): Insert a copy of m_current directly after
869 m_current instead of at the end of the list.
870 (formula::erase): Define.
871 (decompose_formula): Remove.
872 (decompose_antecedents): Remove.
873 (decompose_consequents): Remove.
874 (derive_proofs): Remove.
875 (max_problem_size): Remove.
876 (diagnose_constraint_size): Remove.
877 (subsumes_constraints_nonnull): Rewrite directly in terms of
878 decompose_clause and derive_proof, interleaving decomposition
879 with implication checking. Remove limit on constraint complexity.
880 Use formula::erase to free the current clause before moving on to
883 2021-07-31 Jason Merrill <jason@redhat.com>
886 * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
889 2021-07-31 Jason Merrill <jason@redhat.com>
891 * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
892 PACK_EXPANSION_PATTERN.
894 2021-07-31 Jakub Jelinek <jakub@redhat.com>
896 * parser.c (cp_parser_declaration): Handle OpenMP directives
897 in attribute-declaration.
899 2021-07-30 Jakub Jelinek <jakub@redhat.com>
902 * cp-tree.h (enum cp_trait_kind): Add
903 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
904 (enum cp_built_in_function): Add
905 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
906 (fold_builtin_is_pointer_inverconvertible_with_class): Declare.
907 * parser.c (cp_parser_primary_expression): Handle
908 RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
909 (cp_parser_trait_expr): Likewise.
910 * cp-objcp-common.c (names_builtin_p): Likewise.
911 * constraint.cc (diagnose_trait_expr): Handle
912 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
913 * decl.c (cxx_init_decl_processing): Register
914 __builtin_is_pointer_interconvertible_with_class builtin.
915 * constexpr.c (cxx_eval_builtin_function_call): Handle
916 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
917 * semantics.c (pointer_interconvertible_base_of_p,
918 first_nonstatic_data_member_p,
919 fold_builtin_is_pointer_inverconvertible_with_class): New functions.
920 (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
921 (finish_trait_expr): Likewise. Formatting fix.
922 * cp-gimplify.c (cp_gimplify_expr): Fold
923 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
924 fndecl_built_in_p just once.
926 * tree.c (builtin_valid_in_constant_expr_p): Handle
927 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
928 fndecl_built_in_p just once.
929 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
930 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
932 2021-07-30 Jason Merrill <jason@redhat.com>
934 * class.c (finish_struct_anon): Improve comment.
935 * decl.c (fixup_anonymous_aggr): Reject anonymous struct
938 2021-07-30 Jakub Jelinek <jakub@redhat.com>
940 * parser.c (cp_parser_statement): Rollback attributes not just
941 when std_attrs is non-NULL, but whenever
942 cp_parser_std_attribute_spec_seq parsed any tokens.
944 2021-07-30 Jakub Jelinek <jakub@redhat.com>
947 * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
949 (cp_parser_declaration): Parse empty-declaration and
950 attribute-declaration.
951 (cp_parser_toplevel_declaration): Don't parse empty-declaration here.
953 2021-07-28 Martin Sebor <msebor@redhat.com>
955 * init.c: Include new header.
957 2021-07-27 Marek Polacek <polacek@redhat.com>
961 * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
963 * typeck.c (cp_build_binary_op): Reject ordered comparison
964 of two null pointers.
966 2021-07-26 Jakub Jelinek <jakub@redhat.com>
968 * parser.h (struct cp_lexer): Add orphan_p member.
969 * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma
970 upon restart from CPP_PRAGMA handling. Fix up condition when a lexer
971 should be destroyed and adjust saved_tokens if it records tokens from
972 the to be destroyed lexer.
973 (cp_parser_omp_section_scan): New function.
974 (cp_parser_omp_scan_loop_body): Use it. If
975 parser->lexer->in_omp_attribute_pragma, allow optional comma
977 (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan.
979 2021-07-23 Jakub Jelinek <jakub@redhat.com>
981 * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member.
982 * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose
983 mixing of attribute and pragma syntax directives when seeing
984 omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax
985 directives are followed by OpenMP pragma.
986 (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after
987 the cp_parser_handle_statement_omp_attributes call.
988 (cp_parser_omp_structured_block): Add disallow_omp_attrs argument,
989 if true, set parser->omp_attrs_forbidden_p.
990 (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass
991 false as disallow_omp_attrs to cp_parser_omp_structured_block.
992 (cp_parser_omp_parallel, cp_parser_omp_task): Set
993 parser->omp_attrs_forbidden_p.
995 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
996 Joseph Myers <joseph@codesourcery.com>
997 Cesar Philippidis <cesar@codesourcery.com>
999 * parser.c (cp_parser_omp_clause_name): Handle 'nohost'.
1000 (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
1001 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
1002 * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
1003 * semantics.c (finish_omp_clauses): Likewise.
1005 2021-07-21 Jakub Jelinek <jakub@redhat.com>
1008 * semantics.c (finish_omp_reduction_clause): Also call
1009 complete_type_or_else and return true if it fails.
1011 2021-07-19 Iain Sandoe <iain@sandoe.co.uk>
1014 * coroutines.cc (struct coroutine_info): Add fields for
1015 actor and destroy function decls.
1017 (coro_get_ramp_function): New.
1018 (coro_get_actor_function): New.
1019 (coro_get_destroy_function): New.
1020 (act_des_fn): Set up mapping between ramp, actor and
1022 (morph_fn_to_coro): Adjust interface to the builder for
1023 helper function decls.
1024 * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN,
1026 * mangle.c (write_encoding): Handle coroutine helpers.
1027 (write_unqualified_name): Handle lambda coroutine helpers.
1029 2021-07-16 Patrick Palka <ppalka@redhat.com>
1032 * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
1033 substituting DECL_ARGUMENTS.
1035 2021-07-16 Patrick Palka <ppalka@redhat.com>
1039 * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
1040 when the return types are references.
1042 2021-07-16 Marek Polacek <polacek@redhat.com>
1044 * typeck2.c (check_narrowing): Don't suppress the pedantic error
1047 2021-07-15 Jakub Jelinek <jakub@redhat.com>
1050 * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
1051 operands, fold them right away to true or false.
1053 2021-07-15 Jason Merrill <jason@redhat.com>
1056 * cp-objcp-common.c (cp_common_init_ts): Mark types as types.
1057 (cp_tree_size): Remove redundant entries.
1059 2021-07-14 Patrick Palka <ppalka@redhat.com>
1062 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove.
1063 * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
1065 (redeclare_class_template): Likewise.
1066 (forwarding_reference_p): Define.
1067 (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms'
1069 (unify_one_argument): Pass tparms to
1070 maybe_adjust_types_for_deduction.
1071 (try_one_overload): Likewise.
1073 (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
1076 2021-07-14 Jason Merrill <jason@redhat.com>
1078 * class.c (struct find_final_overrider_data): Use auto_vec.
1079 (find_final_overrider): Remove explicit release.
1080 * coroutines.cc (process_conditional): Use auto_vec.
1081 * cp-gimplify.c (struct cp_genericize_data): Use auto_vec.
1082 (cp_genericize_tree): Remove explicit release.
1083 * parser.c (cp_parser_objc_at_property_declaration): Use
1085 * semantics.c (omp_reduction_lookup): Use auto_vec.
1087 2021-07-14 Marek Polacek <polacek@redhat.com>
1090 * constexpr.c (cxx_eval_array_reference): Create a new .object
1091 and .ctor for the non-aggregate non-scalar case too when
1094 2021-07-12 Patrick Palka <ppalka@redhat.com>
1098 * decl.c (grokfndecl): Don't require that deduction guides are
1099 declared at namespace scope. Check that class-scope deduction
1100 guides have the same access as the member class template.
1101 (grokdeclarator): Pretend class-scope deduction guides are static.
1102 * search.c (lookup_member): Don't use a BASELINK for (class-scope)
1105 2021-07-10 Patrick Palka <ppalka@redhat.com>
1108 * init.c (build_aggr_init): Return error_mark_node if
1109 expand_aggr_init_1 returns false.
1110 (expand_default_init): Change return type to bool. Return false
1111 on error, true on success.
1112 (expand_aggr_init_1): Likewise.
1114 2021-07-09 Jason Merrill <jason@redhat.com>
1117 * decl.c (function_requirements_equivalent_p): Only compare
1118 trailing requirements on a specialization.
1120 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
1122 * coroutines.cc (build_actor_fn): Move common code to
1124 (build_destroy_fn): Likewise.
1125 (act_des_fn): Build the void return here. Ensure that the
1126 source location matches the original function.
1128 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
1131 (coro_rewrite_function_body): Connect the replacement
1132 function block to the block nest correctly.
1134 2021-07-09 Patrick Palka <ppalka@redhat.com>
1137 * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
1139 * cp-tree.h (add_extra_args): Add complain/in_decl parameters.
1140 * pt.c (build_extra_args): Make a copy of args.
1141 (add_extra_args): Add complain/in_decl parameters. Enable the
1142 code for handling the case where the extra arguments are
1144 (tsubst_pack_expansion): Pass complain/in_decl to
1146 (tsubst_template_args): Handle missing template arguments.
1147 (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
1150 2021-07-09 Patrick Palka <ppalka@redhat.com>
1153 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
1156 2021-07-08 Martin Sebor <msebor@redhat.com>
1159 * module.cc (identifier): Suppress warning.
1160 (module_state::read_macro_maps): Remove warning suppression.
1161 (module_state::install_macros): Ditto.
1163 2021-07-08 Marek Polacek <polacek@redhat.com>
1166 * cp-tree.h (unevaluated_p): New.
1167 * except.c (check_noexcept_r): Use it. Don't walk into
1168 unevaluated operands.
1170 2021-07-08 Martin Sebor <msebor@redhat.com>
1173 * module.cc (module_state::read_macro_maps): Temporarily disable
1175 (module_state::install_macros): Same.
1177 2021-07-06 Martin Sebor <msebor@redhat.com>
1179 * error.c (cp_printer): Remove support for %G and %K.
1181 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1183 * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member.
1184 (struct cp_omp_declare_simd_data): Likewise.
1185 * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER.
1186 (omp_identifier): Define.
1187 * parser.c (cp_parser_skip_to_pragma_eol): Handle
1188 in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF.
1189 (cp_parser_require_pragma_eol): Likewise.
1190 (struct cp_omp_attribute_data): New type.
1191 (cp_parser_handle_statement_omp_attributes): New function.
1192 (cp_parser_statement): Handle OpenMP directives in statement's
1193 attribute-specifier-seq.
1194 (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New
1196 (cp_parser_std_attribute): Handle omp::directive and omp::sequence
1198 (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow
1199 a comma also before the first clause.
1200 (cp_parser_omp_allocate): Likewise.
1201 (cp_parser_omp_atomic): Likewise.
1202 (cp_parser_omp_depobj): Likewise.
1203 (cp_parser_omp_flush): Likewise.
1204 (cp_parser_omp_ordered): Likewise.
1205 (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma
1206 into struct cp_omp_declare_simd_data.
1207 (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma
1208 argument. If set, allow a comma also before match clause.
1209 (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma,
1210 allow a comma also before the first clause. Adjust
1211 cp_finish_omp_declare_variant caller.
1212 (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow
1213 a comma also before the first clause.
1214 (cp_parser_omp_declare_reduction_exprs): Likewise.
1215 (cp_parser_omp_requires): Likewise.
1216 * decl.c (initialize_predefined_identifiers): Initialize
1218 * decl2.c (cplus_decl_attributes): Reject omp::directive and
1219 omp::sequence attributes.
1221 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1224 * parser.c (cp_parser_omp_atomic): Consume comma only if it
1225 appears before a CPP_NAME.
1227 2021-07-02 Patrick Palka <ppalka@redhat.com>
1230 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to
1231 use common_enclosing_class and to not depend on the TREE_TYPE
1232 of outer levels pointing to the corresponding primary template.
1234 2021-07-01 Patrick Palka <ppalka@redhat.com>
1237 * constexpr.c (cxx_eval_array_reference): When the element type
1238 is an empty type and the corresponding element is omitted, just
1239 return an empty CONSTRUCTOR instead of attempting value
1242 2021-07-01 Patrick Palka <ppalka@redhat.com>
1245 * pt.c (finish_template_variable): Pass the partially
1246 instantiated template and its args to instantiate_template.
1247 (instantiate_class_template_1): No need to call
1248 push_nested_class and pop_nested_class around the call to
1249 most_specialized_partial_spec.
1250 (instantiate_template_1): Pass the partially instantiated
1251 template to lookup_template_variable.
1252 (most_specialized_partial_spec): Use push_access_scope_guard
1253 to set the access scope appropriately. Use
1254 deferring_access_check_sentinel to force access to get checked
1256 (instantiate_decl): Just pass the VAR_DECL to
1257 most_specialized_partial_spec.
1259 2021-06-30 Patrick Palka <ppalka@redhat.com>
1261 * constraint.cc (get_normalized_constraints_from_decl): Use
1262 push_access_scope_guard instead of push_nested_class_guard.
1263 * cp-tree.h (struct push_nested_class_guard): Replace with ...
1264 (struct push_access_scope_guard): ... this.
1265 * pt.c (push_access_scope): When the argument corresponds to
1266 a class type, push the class instead of its context.
1267 (pop_access_scope): Adjust accordingly.
1269 2021-06-30 Marek Polacek <polacek@redhat.com>
1273 * decl.c (create_array_type_for_decl): Allow array of auto.
1275 2021-06-29 Jason Merrill <jason@redhat.com>
1277 * pt.c (instantiate_decl): Only consider partial specializations of
1278 actual variable templates.
1280 2021-06-26 Patrick Palka <ppalka@redhat.com>
1283 * pt.c (instantiate_class_template_1): Enter the scope of the
1284 type when calling most_specialized_partial_spec.
1286 2021-06-26 Jason Merrill <jason@redhat.com>
1290 * class.c (is_empty_field): Handle null argument.
1291 * constexpr.c (cxx_eval_bare_aggregate): Discard initializer
1294 2021-06-26 Marek Polacek <polacek@redhat.com>
1297 * parser.c (cp_parser_declarator): Pass flags down to
1298 cp_parser_declarator. Also pass static_p/member_p.
1300 2021-06-25 Martin Sebor <msebor@redhat.com>
1302 * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING
1303 with warning_suppressed_p, suppress_warning, and copy_no_warning, or
1304 nothing if not necessary.
1305 (set_up_extended_ref_temp): Same.
1306 * class.c (layout_class_type): Same.
1307 * constraint.cc (constraint_satisfaction_value): Same.
1308 * coroutines.cc (finish_co_await_expr): Same.
1309 (finish_co_yield_expr): Same.
1310 (finish_co_return_stmt): Same.
1311 (build_actor_fn): Same.
1312 (coro_rewrite_function_body): Same.
1313 (morph_fn_to_coro): Same.
1314 * cp-gimplify.c (genericize_eh_spec_block): Same.
1315 (gimplify_expr_stmt): Same.
1316 (cp_genericize_r): Same.
1318 * cp-ubsan.c (cp_ubsan_instrument_vptr): Same.
1319 * cvt.c (cp_fold_convert): Same.
1320 (convert_to_void): Same.
1321 * decl.c (wrapup_namespace_globals): Same.
1322 (grokdeclarator): Same.
1323 (finish_function): Same.
1324 (require_deduced_type): Same.
1325 * decl2.c (no_linkage_error): Same.
1326 (c_parse_final_cleanups): Same.
1327 * except.c (expand_end_catch_block): Same.
1328 * init.c (build_new_1): Same.
1330 (build_vec_delete_1): Same.
1331 (build_vec_init): Same.
1332 (build_delete): Same.
1333 * method.c (defaultable_fn_check): Same.
1334 * parser.c (cp_parser_fold_expression): Same.
1335 (cp_parser_primary_expression): Same.
1336 * pt.c (push_tinst_level_loc): Same.
1337 (tsubst_copy): Same.
1338 (tsubst_omp_udr): Same.
1339 (tsubst_copy_and_build): Same.
1340 * rtti.c (build_if_nonnull): Same.
1341 * semantics.c (maybe_convert_cond): Same.
1342 (finish_return_stmt): Same.
1343 (finish_parenthesized_expr): Same.
1344 (cp_check_omp_declare_reduction): Same.
1345 * tree.c (build_cplus_array_type): Same.
1346 * typeck.c (build_ptrmemfunc_access_expr): Same.
1347 (cp_build_indirect_ref_1): Same.
1348 (cp_build_function_call_vec): Same.
1349 (warn_for_null_address): Same.
1350 (cp_build_binary_op): Same.
1351 (unary_complex_lvalue): Same.
1352 (cp_build_modify_expr): Same.
1353 (build_x_modify_expr): Same.
1354 (convert_for_assignment): Same.
1356 2021-06-24 Patrick Palka <ppalka@redhat.com>
1359 * pt.c (maybe_aggr_guide): Handle alias templates appropriately.
1361 2021-06-24 Patrick Palka <ppalka@redhat.com>
1364 * constraint.cc (evaluate_requires_expr): Adjust function comment.
1365 * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ...
1366 (cp_fold) <case REQUIRES_EXPR>: ... here.
1368 2021-06-24 Jakub Jelinek <jakub@redhat.com>
1370 * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
1371 C_ORT_OMP for clauses on target construct.
1372 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
1373 (cp_parser_omp_target): For non-combined target add
1374 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
1375 C_ORT_OMP_TARGET to finish_omp_clauses.
1376 * semantics.c (handle_omp_array_sections_1): Adjust ort handling
1377 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
1378 never present on C_ORT_*DECLARE_SIMD.
1379 (handle_omp_array_sections): Likewise.
1380 (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
1381 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
1382 corresponding map clauses.
1383 * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for
1384 clauses on target construct.
1386 2021-06-23 Patrick Palka <ppalka@redhat.com>
1389 * pt.c (push_access_scope): For artificial deduction guides,
1390 set the access scope to that of the constructor.
1391 (pop_access_scope): Likewise.
1392 (build_deduction_guide): Don't set DECL_CONTEXT on the guide.
1394 2021-06-23 Patrick Palka <ppalka@redhat.com>
1397 * call.c (print_error_for_call_failure): Constify 'args' parameter.
1398 (perform_dguide_overload_resolution): Define.
1399 * cp-tree.h: (perform_dguide_overload_resolution): Declare.
1400 * pt.c (do_class_deduction): Use perform_dguide_overload_resolution
1401 instead of build_new_function_call. Don't use tf_decltype or
1402 set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests.
1404 2021-06-21 Patrick Palka <ppalka@redhat.com>
1407 * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref
1408 sooner, before the NRVO handling.
1410 2021-06-21 Patrick Palka <ppalka@redhat.com>
1413 * tree.c (bot_replace): Use convert_to_base to build the
1414 conversion to the (morally) virtual base.
1416 2021-06-21 Jakub Jelinek <jakub@redhat.com>
1418 PR inline-asm/100785
1419 * typeck.c (cxx_mark_addressable): Diagnose trying to make
1420 bit-fields addressable.
1422 2021-06-17 Jason Merrill <jason@redhat.com>
1425 * decl.c (duplicate_decls): Make 'deleted after first declaration'
1426 pedwarn on by default.
1428 2021-06-17 Jason Merrill <jason@redhat.com>
1431 * init.c (build_vec_init): Preserve the type of base.
1433 2021-06-16 Jason Merrill <jason@redhat.com>
1437 * pt.c (tsubst_baselink): Update binfos in non-dependent case.
1439 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
1441 * decl.c (duplicate_decls): Likewise.
1443 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
1446 * parser.c (cp_parser_omp_clause_affinity): No need to set iterator
1447 var in the error case.
1449 2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
1451 * constexpr.c (cxx_eval_call_expression): Iterate over vec<>
1452 with range based for.
1453 (cxx_eval_store_expression): Likewise.
1454 (cxx_eval_loop_expr): Likewise.
1455 * decl.c (wrapup_namespace_globals): Likewise.
1456 (cp_finish_decl): Likewise.
1457 (cxx_simulate_enum_decl): Likewise.
1458 * parser.c (cp_parser_postfix_expression): Likewise.
1460 2021-06-12 Jason Merrill <jason@redhat.com>
1463 * init.c (build_vec_init): Shortcut [0] case.
1465 2021-06-12 Jason Merrill <jason@redhat.com>
1467 * pt.c (lookup_template_class_1): Shortcut current_class_type.
1469 2021-06-11 Patrick Palka <ppalka@redhat.com>
1473 * pt.c (tsubst_arg_types): Rearrange so that we substitute into
1474 TYPE_ARG_TYPES in forward order while short circuiting
1475 appropriately. Adjust formatting.
1477 2021-06-11 Jakub Jelinek <jakub@redhat.com>
1480 * cp-tree.h (struct saved_scope): Add consteval_if_p
1481 member. Formatting fix for the discarded_stmt comment.
1482 (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define.
1483 * parser.c (cp_parser_lambda_expression): Temporarily disable
1484 in_consteval_if_p when parsing lambda body.
1485 (cp_parser_selection_statement): Parse consteval if.
1486 * decl.c (struct named_label_entry): Add in_consteval_if member.
1487 (level_for_consteval_if): New function.
1488 (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle
1490 * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment
1491 why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p
1492 for !ctx->manifestly_const_eval.
1493 (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate
1494 condition as if it was __builtin_is_constant_evaluated call.
1495 (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always
1496 recurse on both branches.
1497 * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P
1499 * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P.
1500 Temporarily set in_consteval_if_p when recursing on
1501 IF_STMT_CONSTEVAL_P then branch.
1502 (tsubst_lambda_expr): Temporarily disable
1503 in_consteval_if_p when instantiating lambda body.
1504 * call.c (immediate_invocation_p): Return false when
1507 2021-06-11 Marek Polacek <polacek@redhat.com>
1510 * constexpr.c (maybe_constexpr_fn): New.
1511 * cp-tree.h (maybe_constexpr_fn): Declare.
1512 * semantics.c (find_std_constant_evaluated_r): New.
1513 (maybe_warn_for_constant_evaluated): New.
1514 (finish_if_stmt_cond): Call it.
1516 2021-06-10 Patrick Palka <ppalka@redhat.com>
1519 * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When
1520 the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is
1521 a template template parameter, adjust to the
1522 TEMPLATE_TEMPLATE_PARAMETER before falling through.
1524 2021-06-10 Patrick Palka <ppalka@redhat.com>
1527 * constraint.cc (normalize_placeholder_type_constraints): When
1528 normalizing a non-templated return-type-requirement, add a dummy
1529 level to initial_parms.
1531 2021-06-08 Marek Polacek <polacek@redhat.com>
1534 * decl.c (grokdeclarator): Store a value-dependent
1535 explicit-specifier even for deduction guides.
1537 2021-06-08 Jason Merrill <jason@redhat.com>
1539 * parser.c (cp_parser_string_literal): Adjust diagnostic.
1541 2021-06-08 Jason Merrill <jason@redhat.com>
1544 * call.c (perfect_conversion_p): Check check_narrowing.
1546 2021-06-08 Jason Merrill <jason@redhat.com>
1549 * name-lookup.c (get_class_binding): Keep a BASELINK.
1550 (set_inherited_value_binding_p): Adjust.
1551 * lambda.c (is_lambda_ignored_entity): Adjust.
1552 * pt.c (lookup_template_function): Copy a BASELINK before
1555 2021-06-08 Jason Merrill <jason@redhat.com>
1558 * semantics.c (baselink_for_fns): Fix BASELINK_BINFO.
1560 2021-06-08 Jason Merrill <jason@redhat.com>
1562 * module.cc (duplicate_hash::hash): Comment out.
1563 (trees_in::tree_value): Adjust loop counter.
1565 2021-06-08 Jason Merrill <jason@redhat.com>
1568 * init.c (build_offset_ref): Return the BASELINK for a static
1571 2021-06-07 Patrick Palka <ppalka@redhat.com>
1574 * parser.c (cp_parser_lookup_name): Check access of the lookup
1575 result before we potentially adjust an injected-class-name to
1578 2021-06-06 Jakub Jelinek <jakub@redhat.com>
1581 * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses
1582 even when target is combined with other constructs.
1584 2021-06-04 Patrick Palka <ppalka@redhat.com>
1587 * pt.c (convert_template_argument): Strip top-level cv-quals
1588 on the substituted type of a non-type template parameter.
1590 2021-06-04 Patrick Palka <ppalka@redhat.com>
1593 * pt.c (tsubst_function_decl): Remove old code for reducing
1594 args when it has excess levels.
1596 2021-06-04 Jakub Jelinek <jakub@redhat.com>
1599 * name-lookup.c (maybe_save_operator_binding): Add op_attr after all
1600 ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than
1603 2021-06-03 Patrick Palka <ppalka@redhat.com>
1606 * decl.c (make_typename_type): After calling
1607 lookup_template_class, adjust the result to its TYPE_NAME and
1608 then consider the tf_keep_type_decl flag.
1610 2021-06-03 Patrick Palka <ppalka@redhat.com>
1613 * pt.c (set_current_access_from_decl): Move to ...
1614 * class.c (set_current_access_from_decl): ... here.
1615 (handle_using_decl): Use it to propagate the access of the
1616 using-enum decl to the copy of the imported enumerator.
1617 * cp-tree.h (set_current_access_from_decl): Declare.
1618 * decl.c (build_enumerator): Simplify using make_temp_override
1619 and set_current_access_from_decl.
1621 2021-06-03 Jakub Jelinek <jakub@redhat.com>
1624 * semantics.c (handle_omp_array_sections_1): For
1625 OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using
1626 finish_non_static_data_member and allow this as base.
1627 (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
1628 after depend only cases. Let this be diagnosed by !lvalue_p
1629 case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless
1631 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY.
1633 2021-06-02 Jason Merrill <jason@redhat.com>
1636 * call.c (convert_like_internal): Clear tf_no_cleanup when
1638 (build_user_type_conversion_1): Only add ck_rvalue if
1639 LOOKUP_ONLYCONVERTING.
1641 2021-06-01 Patrick Palka <ppalka@redhat.com>
1644 * init.c (expand_aggr_init_1): Check
1645 type_has_non_user_provided_default_constructor instead of
1646 type_has_user_provided_constructor.
1648 2021-06-01 Jason Merrill <jason@redhat.com>
1651 * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P
1652 for destroying delete.
1653 * init.c (build_delete): Don't clobber before destroying delete.
1655 2021-06-01 Jason Merrill <jason@redhat.com>
1658 * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at.
1660 2021-05-31 Richard Biener <rguenther@suse.de>
1663 * cp-objcp-common.c (names_builtin_p): Handle
1664 RID_BUILTIN_SHUFFLEVECTOR.
1665 * cp-tree.h (build_x_shufflevector): Declare.
1666 * parser.c (cp_parser_postfix_expression): Handle
1667 RID_BUILTIN_SHUFFLEVECTOR.
1668 * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR.
1669 * typeck.c (build_x_shufflevector): Build either a lowered
1670 VEC_PERM_EXPR or an unlowered shufflevector via a temporary
1671 internal function IFN_SHUFFLEVECTOR.
1673 2021-05-28 Jason Merrill <jason@redhat.com>
1675 * constexpr.c (build_data_member_initialization): Use tsi_range.
1676 (build_constexpr_constructor_member_initializers): Likewise.
1677 (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
1678 (potential_constant_expression_1): Likewise.
1679 * coroutines.cc (await_statement_expander): Likewise.
1680 (await_statement_walker): Likewise.
1681 * module.cc (trees_out::core_vals): Likewise.
1682 * pt.c (tsubst_expr): Likewise.
1683 * semantics.c (set_cleanup_locs): Likewise.
1685 2021-05-28 Jason Merrill <jason@redhat.com>
1689 * call.c (build_over_call): Adjust base_binfo in
1690 resolves_to_fixed_type_p case.
1692 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1695 * semantics.c (handle_omp_array_sections): Copy
1696 OMP_CLAUSE_MAP_IMPLICIT.
1697 (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1698 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
1699 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
1700 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
1701 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
1702 if present in map_head, map_field_head or map_firstprivate_head
1705 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1707 * parser.c (cp_parser_omp_clause_affinity): New.
1708 (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
1709 cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
1711 * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
1712 finish_omp_clauses): Likewise.
1714 2021-05-27 Matthias Kretz <kretz@kde.org>
1717 * error.c (dump_template_bindings): Include code to print
1718 "[with" and ']', conditional on whether anything is printed at
1719 all. This is tied to whether a semicolon is needed to separate
1720 multiple template parameters. If the template argument repeats
1721 the template parameter (T = T), then skip the parameter.
1722 (dump_substitution): Moved code to print "[with" and ']' to
1723 dump_template_bindings.
1724 (dump_function_decl): Partial revert of PR50828, which masked
1725 TFF_TEMPLATE_NAME for all of dump_function_decl. Now
1726 TFF_TEMPLATE_NAME is masked for the scope of the function and
1727 only carries through to dump_function_name.
1728 (dump_function_name): Avoid calling dump_template_parms if
1729 TFF_TEMPLATE_NAME is set.
1731 2021-05-27 Matthias Kretz <kretz@kde.org>
1734 * error.c: Call dump_scope when printing a typedef.
1736 2021-05-27 Patrick Palka <ppalka@redhat.com>
1739 * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case.
1741 2021-05-27 Jason Merrill <jason@redhat.com>
1744 * pt.c (use_pack_expansion_extra_args_p): Don't compare
1745 args from the same argument pack.
1747 2021-05-27 Patrick Palka <ppalka@redhat.com>
1752 * pt.c (process_partial_specialization): Don't error on a
1753 non-simple non-type template argument that involves template
1755 (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR,
1756 MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false.
1758 2021-05-26 Patrick Palka <ppalka@redhat.com>
1761 * typeck.c (finish_class_member_access_expr): Disable ahead
1762 of time access checking during the member lookup.
1764 2021-05-26 Patrick Palka <ppalka@redhat.com>
1767 * tree.c (build_target_expr_with_type): Don't call force_rvalue
1768 on CALL_EXPR initializer. Simplify now that bot_manip is no
1770 (bot_manip): Use force_target_expr instead of
1771 build_target_expr_with_type.
1773 2021-05-26 Patrick Palka <ppalka@redhat.com>
1776 * cvt.c (noexcept_conv_p): Remove redundant checks and simplify.
1777 (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P
1778 instead of TYPE_PTR_P.
1779 * pt.c (convert_nontype_argument_function): Look through
1780 implicit INDIRECT_REFs before calling strip_fnptr_conv.
1782 2021-05-25 Jakub Jelinek <jakub@redhat.com>
1785 * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
1786 and side-effects, temporarily disable -Wunused-result warning when
1787 building COMPOUND_EXPR.
1789 2021-05-21 Jakub Jelinek <jakub@redhat.com>
1792 * semantics.c (finish_omp_clauses): Move firstprivate clauses with
1793 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
1794 if a decl is mentioned both in map clause and in such firstprivate
1795 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
1797 2021-05-20 Jason Merrill <jason@redhat.com>
1799 * call.c (reference_binding): Check for designator.
1800 (implicit_conversion_1, build_special_member_call): Likewise.
1801 * decl.c (reshape_init_r): Likewise.
1802 * pt.c (do_class_deduction): Likewise.
1803 * typeck2.c (digest_init_r): Likewise.
1805 2021-05-20 Jason Merrill <jason@redhat.com>
1808 * decl.c (reshape_init_class): Handle designator for
1809 member of anonymous aggregate here.
1810 * typeck2.c (process_init_constructor_record): Not here.
1812 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1814 * call.c (maybe_warn_array_conv): Use new warning option.
1815 * decl.c (mark_inline_variable, grokdeclarator): Likewise.
1816 * error.c (maybe_warn_cpp0x): Likewise.
1817 * parser.c (cp_parser_primary_expression)
1818 (cp_parser_unqualified_id)
1819 (cp_parser_pseudo_destructor_name)
1820 (cp_parser_lambda_introducer)
1821 (cp_parser_lambda_declarator_opt)
1822 (cp_parser_selection_statement)
1823 (cp_parser_init_statement)
1824 (cp_parser_decomposition_declaration)
1825 (cp_parser_function_specifier_opt)
1826 (cp_parser_static_assert)
1827 (cp_parser_namespace_definition)
1828 (cp_parser_using_declaration)
1829 (cp_parser_asm_definition)
1830 (cp_parser_ctor_initializer_opt_and_function_body)
1831 (cp_parser_initializer_list)
1832 (cp_parser_type_parameter_key)
1833 (cp_parser_member_declaration)
1834 (cp_parser_try_block)
1835 (cp_parser_std_attribute_spec): Likewise.
1836 * pt.c (check_template_variable): Likewise.
1838 2021-05-20 Jason Merrill <jason@redhat.com>
1841 * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE.
1843 2021-05-20 Jason Merrill <jason@redhat.com>
1846 * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE.
1848 2021-05-19 Jason Merrill <jason@redhat.com>
1852 * method.c (genericize_spaceship): Use fold_build2 for scalar
1855 2021-05-19 Jason Merrill <jason@redhat.com>
1857 * pt.c (build_deduction_guide): Treat the implicit deduction guide
1858 as a member of the class.
1860 2021-05-19 Marek Polacek <polacek@redhat.com>
1863 * cp-tree.h (any_non_type_attribute_p): Remove.
1864 * decl.c (grokdeclarator): Turn an error into a warning and only
1865 warn for standard attributes.
1866 * decl2.c (any_non_type_attribute_p): Remove.
1867 * parser.c (cp_parser_elaborated_type_specifier): Turn an error
1868 into a warning and only warn for standard attributes.
1869 (cp_parser_member_declaration): Likewise.
1871 2021-05-19 Martin Liska <mliska@suse.cz>
1874 * mangle.c (write_encoding): Fix typos.
1876 2021-05-19 Jakub Jelinek <jakub@redhat.com>
1879 * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on
1880 master when combined with taskloop.
1881 (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
1882 parallel master when not combined with taskloop.
1884 2021-05-19 Jason Merrill <jason@redhat.com>
1887 * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
1889 2021-05-19 Jason Merrill <jason@redhat.com>
1892 * tree.c (strip_typedefs): Only look at the pattern of a
1893 TYPE_PACK_EXPANSION if it's a type.
1895 2021-05-18 Marek Polacek <polacek@redhat.com>
1897 * class.c (classtype_has_non_deleted_copy_ctor): Remove.
1898 * constraint.cc (contains_wildcard_p): Likewise.
1899 (get_template_head_requirements): Likewise.
1900 (check_constrained_friend): Likewise.
1901 (subsumes_constraints): Likewise.
1902 * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise.
1903 (push_void_library_fn): Likewise.
1904 (get_pattern_parm): Likewise.
1905 (get_template_parms_at_level): Likewise.
1906 (lambda_return_type): Likewise.
1907 (get_template_head_requirements): Likewise.
1908 (check_constrained_friend): Likewise.
1909 (subsumes_constraints): Likewise.
1910 * decl.c (push_void_library_fn): Likewise.
1911 * lambda.c (lambda_return_type): Likewise.
1912 * pt.c (get_template_parms_at_level): Likewise.
1913 (get_pattern_parm): Likewise.
1915 2021-05-18 Jason Merrill <jason@redhat.com>
1918 * call.c (perfect_candidate_p): An implicitly deleted move
1921 2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
1924 * cvt.c (cp_convert_to_pointer): Use the size of the target
1926 * tree.c (cp_build_reference_type): Call
1927 cp_build_reference_type_for_mode with VOIDmode.
1928 (cp_build_reference_type_for_mode): Rename from
1929 cp_build_reference_type. Add MODE argument and invoke
1930 build_reference_type_for_mode.
1931 (strip_typedefs): Use build_pointer_type_for_mode and
1932 cp_build_reference_type_for_mode for pointers and references.
1934 2021-05-17 Jonathan Wakely <jwakely@redhat.com>
1937 * call.c (convert_like_internal): Print different diagnostic if
1938 the lvalue reference is const.
1940 2021-05-14 Jason Merrill <jason@redhat.com>
1943 * pt.c (enclosing_instantiation_of): Just compare
1944 DECL_SOURCE_LOCATION.
1945 (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION.
1947 2021-05-14 Marek Polacek <polacek@redhat.com>
1948 Jason Merrill <jason@redhat.com>
1951 * cp-tree.h (any_non_type_attribute_p): Declare.
1952 * decl.c (grokdeclarator): Diagnose when an attribute appertains to
1953 a friend declaration that is not a definition.
1954 * decl2.c (any_non_type_attribute_p): New.
1955 * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes
1956 in the middle of decl-specifiers.
1957 (cp_parser_elaborated_type_specifier): Diagnose when an attribute
1958 appertains to a friend declaration that is not a definition.
1959 (cp_parser_member_declaration): Likewise.
1961 2021-05-12 Marek Polacek <polacek@redhat.com>
1963 * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context
1966 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
1968 * parser.c (cp_parser_omp_clause_map): Support map-type-modifier
1971 2021-05-11 Jason Merrill <jason@redhat.com>
1974 * typeck.c (build_reinterpret_cast_1): Check intype on
1977 2021-05-11 Patrick Palka <ppalka@redhat.com>
1980 * name-lookup.c (maybe_save_operator_binding): Unconditionally
1981 enable for all function templates, not just generic lambdas.
1982 Handle compound-assignment operator expressions.
1983 * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding
1984 in the type-dependent case.
1985 (build_x_modify_expr): Likewise. Move declaration of 'op' closer
1988 2021-05-11 Patrick Palka <ppalka@redhat.com>
1991 * constraint.cc (tsubst_constraint): Set up cp_unevaluated.
1992 (satisfy_atom): Set up iloc_sentinel before calling
1994 * pt.c (tsubst_pack_expansion): When returning a rebuilt pack
1995 expansion, carry over PACK_EXPANSION_LOCAL_P and
1996 PACK_EXPANSION_SIZEOF_P from the original pack expansion.
1998 2021-05-10 Richard Biener <rguenther@suse.de>
2000 PR middle-end/100464
2002 * call.c (set_up_extended_ref_temp): Mark the temporary
2003 addressable if the TARGET_EXPR was.
2005 2021-05-10 Martin Liska <mliska@suse.cz>
2007 * decl.c (duplicate_decls): Use startswith
2008 function instead of strncmp.
2009 (cxx_builtin_function): Likewise.
2010 (omp_declare_variant_finalize_one): Likewise.
2011 (grokfndecl): Likewise.
2012 * error.c (dump_decl_name): Likewise.
2013 * mangle.c (find_decomp_unqualified_name): Likewise.
2014 (write_guarded_var_name): Likewise.
2015 (decl_tls_wrapper_p): Likewise.
2016 * parser.c (cp_parser_simple_type_specifier): Likewise.
2017 (cp_parser_tx_qualifier_opt): Likewise.
2018 * pt.c (template_parm_object_p): Likewise.
2019 (dguide_name_p): Likewise.
2021 2021-05-10 Martin Liska <mliska@suse.cz>
2024 * decl.c (grokdeclarator): Remove redundant NULL check.
2026 2021-05-07 Jason Merrill <jason@redhat.com>
2028 * tree.c (rvalue): Assert expr is not a class lvalue.
2030 2021-05-07 Jason Merrill <jason@redhat.com>
2032 * cp-tree.h (build_stub_object): Declare.
2033 * method.c (build_stub_object): No longer static.
2034 * call.c (can_convert): Use it.
2035 * tree.c (build_dummy_object): Adjust comment.
2036 * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a
2039 2021-05-07 Jason Merrill <jason@redhat.com>
2041 * coroutines.cc (build_co_await): Don't call 'rvalue'.
2042 (flatten_await_stmt): Simplify initialization.
2043 (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify.
2045 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
2047 * semantics.c (finish_omp_reduction_clause): Accept float + complex
2048 for || and && reductions.
2050 2021-05-03 Patrick Palka <ppalka@redhat.com>
2053 * parser.c (cp_parser_class_head): Reinstate calls to pushclass
2054 and popclass when parsing the base-clause that were removed in
2057 2021-05-03 Patrick Palka <ppalka@redhat.com>
2061 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv
2062 only when the callee is a FUNCTION_DECL.
2064 2021-05-03 Marek Polacek <polacek@redhat.com>
2067 * decl.c (grokfndecl): Check current_template_parms.
2069 2021-05-03 Marek Polacek <polacek@redhat.com>
2072 * constexpr.c (cxx_eval_constant_expression): Don't check
2075 2021-05-01 Jason Merrill <jason@redhat.com>
2077 * cp-tree.h (class ovl_iterator): Allow copying. Add op==.
2078 (class ovl_range, class lkp_range): New.
2079 * call.c (build_op_call_1, add_candidates): Use them.
2080 (build_op_delete_call, has_trivial_copy_assign_p): Likewise.
2081 (has_trivial_copy_p): Likewise.
2082 * class.c (handle_using_decl, get_basefndecls): Likewise.
2083 (maybe_warn_about_overly_private_class): Likewise.
2084 (warn_hidden, add_implicitly_declared_members): Likewise.
2085 (check_methods, clone_constructors_and_destructors): Likewise.
2086 (type_has_user_nondefault_constructor): Likewise.
2088 2021-04-29 Jason Merrill <jason@redhat.com>
2090 * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we
2093 2021-04-29 Jason Merrill <jason@redhat.com>
2096 * decl2.c (grokfield): Call cplus_decl_attributes for friend.
2097 (save_template_attributes): Use chainon.
2098 * friend.c (do_friend): Remove attrlist parm.
2099 * cp-tree.h (do_friend): Adjust.
2100 * class.c (add_implicitly_declared_members): Adjust.
2101 * decl.c (grokdeclarator): Adjust.
2102 * pt.c (apply_late_template_attributes): Optimize.
2104 2021-04-29 Jason Merrill <jason@redhat.com>
2107 * class.c (finish_struct_anon_r): Drop complain parm.
2108 Remove non-field diagnostic.
2109 (finish_struct_anon): Adjust.
2110 * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here.
2112 2021-04-29 Jason Merrill <jason@redhat.com>
2114 * cp-tree.h (cp_evaluated): Add reset parm to constructor.
2115 * parser.c (cp_parser_constant_expression): Change
2116 allow_non_constant_p to int. Use cp_evaluated.
2117 (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p.
2118 * semantics.c (finish_id_expression_1): Don't mess with
2119 cp_unevaluated_operand here.
2121 2021-04-29 Jason Merrill <jason@redhat.com>
2123 * cp-tree.h: Clarify comments.
2124 * pt.c (get_template_parm_object): Add assert.
2125 * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR.
2126 * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR.
2127 * typeck2.c (store_init_value): Likewise.
2129 2021-04-29 Patrick Palka <ppalka@redhat.com>
2132 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P,
2133 set tf_conv during the initial substitution into the function.
2135 2021-04-29 Jakub Jelinek <jakub@redhat.com>
2138 * semantics.c (finish_omp_clauses): Fix up check that variable
2139 mentioned in detach clause doesn't appear in data-sharing clauses.
2141 2021-04-28 Jakub Jelinek <jakub@redhat.com>
2143 * module.cc: Remove #error that triggers if DEV-PHASE is empty.
2145 2021-04-27 Jason Merrill <jason@redhat.com>
2148 * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT
2151 2021-04-27 Patrick Palka <ppalka@redhat.com>
2154 * pt.c (tsubst_initializer_list): Correctly handle the case
2155 where an argument inside a base initializer pack expansion is
2156 itself a pack expansion.
2158 2021-04-26 Patrick Palka <ppalka@redhat.com>
2161 * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the
2162 object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF
2163 with a negative offset into one whose offset is nonnegative
2164 before calling cxx_fold_indirect_ref_1.
2166 2021-04-24 Patrick Palka <ppalka@redhat.com>
2173 * pt.c (do_class_deduction): Punt if the initializer is
2176 2021-04-24 Patrick Palka <ppalka@redhat.com>
2179 * parser.c (cp_parser_type_id_1): If we see a template
2180 placeholder, first try simulating an error before issuing
2183 2021-04-23 Patrick Palka <ppalka@redhat.com>
2186 * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
2187 Adjust parameter list loop to iterate over 'types' instead of
2188 'args'. Output the trailing '...' for a variadic function.
2189 Remove PARM_DECL support.
2190 (pp_cxx_requires_expr): Pretty print the parameter list directly
2191 instead of going through pp_cxx_parameter_declaration_clause.
2193 2021-04-23 Patrick Palka <ppalka@redhat.com>
2196 * decl.c (is_direct_enum_init): Check the implicit
2197 convertibility requirement added by CWG 2374.
2199 2021-04-23 Martin Liska <mliska@suse.cz>
2201 * cp-tree.h (STATIC_ASSERT): Prefer static assert.
2202 * lex.c (init_operators): Remove run-time check.
2204 2021-04-22 Marek Polacek <polacek@redhat.com>
2207 * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and
2208 op1 separately for value- or type-dependence.
2210 2021-04-21 Marek Polacek <polacek@redhat.com>
2213 * parser.c (cp_parser_enum_specifier): Don't allow defining
2216 2021-04-21 Martin Liska <mliska@suse.cz>
2219 2021-04-21 Martin Liska <mliska@suse.cz>
2221 * error.c (dump_decl): Use flags in dump_generic_node call.
2223 2021-04-21 Martin Liska <mliska@suse.cz>
2225 * error.c (dump_decl): Use flags in dump_generic_node call.
2227 2021-04-21 Martin Liska <mliska@suse.cz>
2229 * error.c (dump_decl): Support anonymous labels.
2231 2021-04-20 Jason Merrill <jason@redhat.com>
2234 * pt.c (find_parameter_packs_r): Look into enum initializers.
2236 2021-04-19 Marek Polacek <polacek@redhat.com>
2239 * decl.c (grokvardecl): Given an error when a concept is not defined
2242 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2245 * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs
2246 for empty classes into *valp when types don't match even when *valp
2249 2021-04-16 Marek Polacek <polacek@redhat.com>
2252 * decl.c (make_typename_type): Give an error and return when
2253 name is is_overloaded_fn.
2254 * parser.c (cp_parser_class_name): Don't check is_overloaded_fn
2255 before calling make_typename_type.
2257 2021-04-16 Patrick Palka <ppalka@redhat.com>
2260 * constexpr.c (reduced_constant_expression_p): For array
2261 CONSTRUCTORs, use a dedicated loop that additionally verifies
2262 the CONSTRUCTOR spans the entire array.
2264 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2267 * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>:
2268 If lambda_p, return pce_ok instead of pce_maybe_postfix.
2270 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2273 * pt.c (extract_locals_r): When handling DECL_EXPR of a structured
2274 binding, add to data.internal also all corresponding structured
2277 2021-04-16 Jason Merrill <jason@redhat.com>
2280 * cp-tree.h (first_field): Declare.
2281 * mangle.c (range_expr_nelts): New.
2282 (write_expression): Improve class NTTP mangling.
2283 * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR.
2284 * tree.c (zero_init_expr_p): Improve class NTTP handling.
2285 * decl.c: Adjust comment.
2287 2021-04-15 Jason Merrill <jason@redhat.com>
2290 * call.c (build_new_method_call_1): Check again for side-effects
2291 with a volatile object.
2293 2021-04-15 Jason Merrill <jason@redhat.com>
2297 * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into
2298 TYPE_RAISES_EXCEPTIONS here.
2299 * tree.c (cp_walk_subtrees): Not here.
2301 2021-04-15 Jason Merrill <jason@redhat.com>
2305 * parser.c (cp_parser_default_type_template_argument): Set
2306 parser->local_variables_forbidden_p.
2308 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
2311 * typeck.c (merge_type_attributes_from): New function.
2312 (cp_common_type): Use it for vector types.
2314 2021-04-14 Jason Merrill <jason@redhat.com>
2318 * pt.c (uses_outer_template_parms): Also look at default
2321 2021-04-14 Jason Merrill <jason@redhat.com>
2324 * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand
2325 for a non-static data member in a constant-expression.
2327 2021-04-14 Patrick Palka <ppalka@redhat.com>
2331 * pt.c (deducible_expression): Look through implicit
2332 INDIRECT_REFs as well.
2334 2021-04-14 Jason Merrill <jason@redhat.com>
2337 * parser.c (cp_parser_lambda_expression): Reject lambda
2338 in template parameter type.
2340 2021-04-14 Jason Merrill <jason@redhat.com>
2343 * decl.c (duplicate_decls): Don't propagate
2344 DECL_INITIALIZED_IN_CLASS_P to a specialization.
2346 2021-04-14 Jason Merrill <jason@redhat.com>
2351 * semantics.c (set_cleanup_locs): New.
2352 (do_poplevel): Call it.
2353 * parser.c (cp_parser_compound_statement): Consume the }
2354 before finish_compound_stmt.
2356 2021-04-13 Jason Merrill <jason@redhat.com>
2359 * pt.c (get_underlying_template): Compare TYPE_QUALS.
2361 2021-04-13 Jason Merrill <jason@redhat.com>
2365 * init.c (get_nsdmi): Do more context adjustment for local classes.
2367 2021-04-13 Patrick Palka <ppalka@redhat.com>
2370 * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode
2371 rather than issuing a pedwarn.
2372 * typeck2.c (build_functional_cast_1): Handle CTAD uniformly
2373 for consistent diagnostics.
2375 2021-04-13 Jason Merrill <jason@redhat.com>
2378 * class.c (build_base_path): Shortcut simple non-pointer case.
2380 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
2382 * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION
2384 (module_state::write_location): Likewise.
2386 2021-04-13 Patrick Palka <ppalka@redhat.com>
2389 * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION
2390 when checking if the initializer is an equivalent class
2391 placeholder template parameter.
2393 2021-04-13 Patrick Palka <ppalka@redhat.com>
2397 * constraint.cc (satisfy_normalized_constraints): Set
2399 * parser.c (cp_parser_concept_definition): Likewise.
2400 (cp_parser_requires_clause_opt): Likewise.
2402 2021-04-12 Jason Merrill <jason@redhat.com>
2405 * pt.c (uses_outer_template_parms): Handle non-type and template
2406 template parameters specifically.
2408 2021-04-11 Jason Merrill <jason@redhat.com>
2411 * decl.c (fixup_anonymous_aggr): Prune all functions from
2412 CLASSTYPE_MEMBER_VEC.
2414 2021-04-10 Jason Merrill <jason@redhat.com>
2418 * parser.c (cp_parser_direct_declarator): Don't
2419 inject_this_parameter if static_p.
2420 (cp_parser_omp_var_list_no_open): Parse 'this' even if
2421 current_class_ptr isn't set for a better diagnostic.
2423 2021-04-10 Jason Merrill <jason@redhat.com>
2430 * pt.c (alias_ctad_tweaks): Handle failure better.
2432 2021-04-10 Jason Merrill <jason@redhat.com>
2435 * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases.
2437 2021-04-09 Patrick Palka <ppalka@redhat.com>
2439 * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM)
2440 (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ...
2441 (LAMBDA_EXPR_REGEN_INFO): ... this.
2442 (tree_lambda_expr::regenerated_from)
2443 (tree_lambda_expr::regenerating_targs): Replace these with ...
2444 (tree_lambda_expr::regen_info): ... this.
2445 * constraint.cc (satisfy_declaration_constraints): Adjust
2447 * lambda.c (build_lambda_expr): Likewise.
2448 * pt.c (regenerated_lambda_fn_p): Likewise.
2449 (most_general_lambda): Likewise.
2450 (tsubst_lambda_expr): Likewise.
2452 2021-04-09 Marek Polacek <polacek@redhat.com>
2455 * parser.c (cp_parser_member_declaration): Call
2456 cp_parser_save_default_args even for function templates. Use
2457 STRIP_TEMPLATE on the declaration we're passing.
2459 2021-04-08 Patrick Palka <ppalka@redhat.com>
2462 * constraint.cc (get_normalized_constraints_from_decl): Handle
2463 regenerated lambdas.
2464 (satisfy_declaration_constraints): Likewise. Check for
2465 dependent args later.
2466 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
2467 (LAMBDA_EXPR_REGENERATED_FROM): ... this.
2468 (LAMBDA_EXPR_REGENERATING_TARGS): New.
2469 (tree_lambda_expr::regenerated_from): New data member.
2470 (tree_lambda_expr::regenerating_targs): New data member.
2471 (add_to_template_args): Declare.
2472 (regenerated_lambda_fn_p): Likewise.
2473 (most_general_lambda): Likewise.
2474 * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
2475 and LAMBDA_EXPR_REGENERATING_TARGS.
2476 * pt.c (add_to_template_args): No longer static.
2477 (tsubst_function_decl): Unconditionally propagate constraints on
2478 the substituted function decl.
2479 (instantiated_lambda_fn_p): Rename to ...
2480 (regenerated_lambda_fn_p): ... this. Check
2481 LAMBDA_EXPR_REGENERATED_FROM instead of
2482 LAMBDA_EXPR_INSTANTIATED.
2483 (most_general_lambda): Define.
2484 (enclosing_instantiation_of): Adjust after renaming
2485 instantiated_lambda_fn_p.
2486 (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set
2487 LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
2488 Don't substitute or set constraints on the regenerated lambda.
2490 2021-04-08 Patrick Palka <ppalka@redhat.com>
2493 * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute
2494 them into the propagated constraints.
2496 2021-04-08 Jason Merrill <jason@redhat.com>
2499 * call.c (convert_like_internal): Improve reference diagnostic.
2501 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2504 * constexpr.c (addr_of_non_const_var): New function.
2505 (cxx_bind_parameters_in_call): Set *non_constant_args to true
2506 even if cp_walk_tree on arg with addr_of_non_const_var callback
2509 2021-04-08 Jason Merrill <jason@redhat.com>
2512 * pt.c (determine_specialization): Improve diagnostic.
2514 2021-04-08 Marek Polacek <polacek@redhat.com>
2517 * decl.c (build_explicit_specifier): Call
2518 check_for_bare_parameter_packs.
2519 * except.c (build_noexcept_spec): Likewise.
2521 2021-04-07 Jason Merrill <jason@redhat.com>
2524 * parser.c (cp_parser_class_name): Check dependent_scope_p.
2526 2021-04-07 Jason Merrill <jason@redhat.com>
2529 * pt.c (maybe_process_partial_specialization): Check
2530 DECL_SELF_REFERENCE_P.
2532 2021-04-07 Jason Merrill <jason@redhat.com>
2535 * name-lookup.c (push_class_level_binding_1): Do overload a new
2536 function with a previous using-declaration.
2538 2021-04-06 Jason Merrill <jason@redhat.com>
2541 * init.c (get_nsdmi): Don't defer access checking.
2543 2021-04-06 Jason Merrill <jason@redhat.com>
2546 * decl.c (cp_finish_decl): mark_needed an implicitly inline
2547 static data member with an out-of-class redeclaration.
2549 2021-04-06 Jason Merrill <jason@redhat.com>
2552 * mangle.c (write_compact_number): Add sanity check.
2553 (write_local_name): Use list_length for parm number.
2555 2021-04-06 Patrick Palka <ppalka@redhat.com>
2558 * pt.c (do_auto_deduction): Don't exit early when deducing the
2559 array type of a structured binding. Also handle adc_decomp_type
2560 during constraint checking.
2562 2021-04-05 Jason Merrill <jason@redhat.com>
2565 * typeck.c (check_return_expr): Call mark_exp_read in dependent
2568 2021-04-05 Jason Merrill <jason@redhat.com>
2571 * typeck.c (build_reinterpret_cast_1): Don't perform
2572 temporary materialization.
2574 2021-04-05 Jason Merrill <jason@redhat.com>
2577 * pt.c (lookup_template_class_1): Do tsubst_enum when
2578 tsubsting a generic lambda.
2580 2021-04-05 Jason Merrill <jason@redhat.com>
2583 * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if
2584 there is no enclosing non-lambda function.
2586 2021-04-05 Nathan Sidwell <nathan@acm.org>
2589 * module.cc (name_pending_imports): Drop 'atend' parm. Don't
2590 query export when not needed.
2591 (preprocess_module, preprocessed_module): Adjust.
2593 2021-04-05 Jason Merrill <jason@redhat.com>
2596 * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL.
2598 2021-04-05 Jason Merrill <jason@redhat.com>
2601 * pt.c (class el_data): Add visited field.
2602 (extract_local_specs): Pass it to cp_walk_tree.
2603 (extract_locals_r): Walk into the body of a lambda.
2605 2021-04-05 Jason Merrill <jason@redhat.com>
2607 * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on
2610 2021-04-04 Jason Merrill <jason@redhat.com>
2613 * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR.
2615 2021-04-03 Marek Polacek <polacek@redhat.com>
2618 * parser.c: Create a GC root for attributes in a decl specifier.
2619 (cp_parser_type_specifier): Push/pop ->attributes onto/from it.
2621 2021-04-03 Jason Merrill <jason@redhat.com>
2624 * pt.c (tsubst_lambda_expr): Skip the body block from
2627 2021-04-03 Jason Merrill <jason@redhat.com>
2630 * cvt.c (can_convert_qual): Check fnptr_conv_p.
2632 2021-04-03 Jason Merrill <jason@redhat.com>
2635 * pt.c (regenerate_decl_from_template): tsubst_decl
2638 2021-04-02 Patrick Palka <ppalka@redhat.com>
2641 * parser.c (do_range_for_auto_deduction): Pass adc_variable_type
2642 to do_auto_deduction.
2644 2021-04-02 Patrick Palka <ppalka@redhat.com>
2647 * semantics.c (finish_compound_literal): Check
2648 template_placeholder_p instead of type_uses_auto.
2650 2021-04-02 Jason Merrill <jason@redhat.com>
2653 * cp-tree.h (PACK_EXPANSION_AUTO_P): New.
2654 * lambda.c (add_capture): Set it.
2655 * pt.c (tsubst_pack_expansion): Handle it.
2657 2021-04-02 Nathan Sidwell <nathan@acm.org>
2659 * cp-tree.h (lang_decl_base): Correct module flag comment.
2660 * module.cc (trees_in::assert_definition): Break out
2662 (trees_out::lang_decl_bools): Do not write purview for header units.
2664 2021-04-01 Marek Polacek <polacek@redhat.com>
2667 * method.c (defaulted_late_check): ++ and -- function_depth around
2668 the call to synthesize_method.
2669 * pt.c: Remove the saved_trees global.
2671 2021-04-01 Jason Merrill <jason@redhat.com>
2675 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into
2676 TYPE_RAISES_EXCEPTIONS.
2678 2021-04-01 Iain Sandoe <iain@sandoe.co.uk>
2680 * mapper-client.cc (INCLUDE_MAP): New; require map to be
2681 included from system.h.
2682 * mapper-resolver.cc (INCLUDE_MAP): Likewise.
2684 2021-04-01 Jason Merrill <jason@redhat.com>
2687 * mangle.c (write_expression): Adjust.
2688 * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14.
2689 (mark_abi_tags_r): Likewise.
2691 2021-04-01 Nathan Sidwell <nathan@acm.org>
2694 * module.cc (trees_out::decl_node): Adjust importedness reference
2696 (module_state::intercluster_seed): New. Seed both imports and
2697 inter-cluster references. Broken out of ...
2698 (module_state::write_cluster): ... here. Call it.
2700 2021-03-31 Jason Merrill <jason@redhat.com>
2703 * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION.
2705 2021-03-31 Patrick Palka <ppalka@redhat.com>
2708 * mangle.c (write_expression): Adjust the mangling of
2711 2021-03-31 Patrick Palka <ppalka@redhat.com>
2714 * pt.c (placeholder_type_constraint_dependent_p): Expand
2715 argument packs to separate the first non-pack argument
2718 2021-03-30 Nathan Sidwell <nathan@acm.org>
2721 * module.cc (dumper::operator): Make less brittle.
2722 (trees_out::core_bools): VAR_DECLs always have a context.
2723 (trees_out::key_mergeable): Use same_type_p for asserting.
2724 (trees_in::read_var_def): Propagate
2725 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2727 2021-03-30 Jakub Jelinek <jakub@redhat.com>
2730 * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST.
2732 2021-03-26 Marek Polacek <polacek@redhat.com>
2735 * method.c (implicitly_declare_fn): Pass &raises to
2736 synthesized_method_walk.
2738 2021-03-26 Nathan Sidwell <nathan@acm.org>
2741 * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL.
2742 (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting.
2743 * decl.c (duplicate_decls): Remove template_decl module flag
2745 * module.cc (merge_kind_name): Add alias tmpl spec as a thing.
2746 (dumper::impl::nested_name): Adjust for template-decl module flag
2748 (trees_in::assert_definition): Likewise.
2749 (trees_in::install_entity): Likewise.
2750 (trees_out::decl_value): Likewise. Remove alias template
2751 separation of template and type_decl.
2752 (trees_in::decl_value): Likewise.
2753 (trees_out::key_mergeable): Likewise,
2754 (trees_in::key_mergeable): Likewise.
2755 (trees_out::decl_node): Adjust for template-decl module flag
2757 (depset::hash::make_dependency): Likewise.
2758 (get_originating_module, module_may_redeclare): Likewise.
2759 (set_instantiating_module, set_defining_module): Likewise.
2760 * name-lookup.c (name_lookup::search_adl): Likewise.
2761 (do_pushdecl): Likewise.
2762 * pt.c (build_template_decl): Likewise.
2763 (lookup_template_class_1): Remove special alias_template handling
2764 of DECL_TI_TEMPLATE.
2765 (tsubst_template_decl): Likewise.
2767 2021-03-26 Jakub Jelinek <jakub@redhat.com>
2770 * tree.c (bot_manip): Remap artificial automatic temporaries mentioned
2771 in DECL_EXPR or in BIND_EXPR_VARS.
2773 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2776 * parser.c (cp_parser_postfix_expression): For calls, create
2777 combined_loc and temporarily set input_location to it before
2778 calling finish_call_expr.
2780 2021-03-25 Marek Polacek <polacek@redhat.com>
2783 * call.c (build_over_call): Maybe call mark_used in case
2784 deduce_inheriting_ctor fails and return error_mark_node.
2785 * cp-tree.h (deduce_inheriting_ctor): Adjust declaration.
2786 * method.c (deduce_inheriting_ctor): Return bool if the deduction
2788 (implicitly_declare_fn): If raises is error_mark_node, call
2789 synthesized_method_walk with diag being true.
2791 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2794 * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter
2795 packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.
2797 2021-03-25 Marek Polacek <polacek@redhat.com>
2800 * call.c (build_converted_constant_expr_internal): Don't emit
2801 -Wconversion warnings.
2803 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2806 * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD
2808 * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or
2811 2021-03-23 Nathan Sidwell <nathan@acm.org>
2814 * name-lookup.c (check_module_override): Set global or partition
2815 DUP on the binding vector.
2817 2021-03-23 Marek Polacek <polacek@redhat.com>
2820 * decl2.c (cp_warn_deprecated_use_scopes): Only call
2821 cp_warn_deprecated_use when decl is a namespace, class, or enum.
2823 2021-03-23 Nathan Sidwell <nathan@acm.org>
2826 * decl.c (duplicate_decls): Remove assert about maybe-imported
2829 2021-03-23 Jakub Jelinek <jakub@redhat.com>
2832 * decl.c (cp_finish_decomp): Diagnose void initializers when
2833 using tuple_element and get.
2835 2021-03-22 Nathan Sidwell <nathan@acm.org>
2838 * module.cc (depset::hash::make_dependency): Propagate flags for
2839 partial specialization.
2840 (module_may_redeclare): Handle partial specialization.
2842 2021-03-22 Nathan Sidwell <nathan@acm.org>
2845 * cp-tree.h (map_context_from, map_context_to): Delete.
2846 (add_mergeable_specialization): Add is_alias parm.
2847 * pt.c (add_mergeable_specialization): Add is_alias parm, add them.
2848 * module.cc (map_context_from, map_context_to): Delete.
2849 (trees_in::decl_value): Add specializations later, adjust call.
2850 Drop useless alias lookup. Set duplicate fn parm context.
2851 (check_mergeable_decl): Drop context mapping.
2852 (trees_in::is_matching_decl): Likewise.
2853 (trees_in::read_function_def): Drop parameter context adjustment
2856 2021-03-22 Martin Liska <mliska@suse.cz>
2859 * module.cc (fini_modules): Call vec_free instead of delete.
2861 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2864 * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove
2865 special code, instead call c_genericize_control_stmt.
2867 2021-03-19 Jakub Jelinek <jakub@redhat.com>
2870 * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from
2871 INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval
2872 don't diagnose it, set *non_constant_p nor return t.
2874 2021-03-19 Marek Polacek <polacek@redhat.com>
2877 * parser.c (cp_parser_requirement_parameter_list): Handle
2880 2021-03-18 Marek Polacek <polacek@redhat.com>
2882 * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove.
2884 2021-03-18 Marek Polacek <polacek@redhat.com>
2886 * pt.c (tsubst_copy_and_build): Add assert.
2888 2021-03-18 Iain Sandoe <iain@sandoe.co.uk>
2891 * parser.c (cp_debug_parser): Add Objective-C++ message
2893 (cp_parser_nested_name_specifier_opt): Allow colon to
2894 terminate an assignment-expression when parsing Objective-
2896 (cp_parser_objc_message_expression): Set and clear message
2897 parsing state on entry and exit.
2898 * parser.h (struct cp_parser): Add a context flag for
2899 Objective-C++ message state.
2901 2021-03-18 Martin Liska <mliska@suse.cz>
2904 * coroutines.cc (struct var_nest_node): Init then_cl and else_cl
2907 2021-03-17 Marek Polacek <polacek@redhat.com>
2910 * call.c (conv_unsafe_in_template_p): New.
2911 (convert_like): Use it.
2913 2021-03-17 Anthony Sharp <anthonysharp15@gmail.com>
2914 Jason Merrill <jason@redhat.com>
2916 * semantics.c (get_class_access_diagnostic_decl): New
2917 function that examines special cases when a parent
2918 class causes a private access failure.
2919 (enforce_access): Slightly modified to call function
2922 2021-03-16 Jason Merrill <jason@redhat.com>
2924 * tree.c (cp_tree_equal): Use real_identical.
2926 2021-03-16 Jakub Jelinek <jakub@redhat.com>
2929 * decl.c (expand_static_init): For thread guards, call __cxa_atexit
2930 before calling __cxa_guard_release rather than after it. Formatting
2933 2021-03-16 Martin Liska <mliska@suse.cz>
2934 Jason Merrill <jason@redhat.com>
2937 * call.c (get_function_version_dispatcher): Handle
2939 * decl.c (maybe_version_functions): Likewise.
2940 (maybe_mark_function_versioned): New.
2941 * name-lookup.c (push_local_extern_decl_alias): No longer static.
2942 * name-lookup.h (push_local_extern_decl_alias): Adjust.
2944 2021-03-16 Nathan Sidwell <nathan@acm.org>
2947 * module.cc (trees_out::decl_value): Adjust typedef streaming,
2948 indicate whether it is a dependent alias.
2949 (trees_in::decl_value): Likewise. Set as dependent alias, if it
2952 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2955 * coroutines.cc (expand_one_await_expression): If the
2956 await_ready() expression is not a boolean then convert it
2959 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2962 * coroutines.cc (build_actor_fn): Make destroy index 1
2963 correspond to the abnormal unhandled_exception() exit.
2964 Substitute the proxy for the resume index.
2965 (coro_rewrite_function_body): Arrange to reset the resume
2966 index and make done = true for a rethrown exception from
2967 unhandled_exception ().
2968 (morph_fn_to_coro): Adjust calls to build_actor_fn and
2969 coro_rewrite_function_body.
2971 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2974 * coroutines.cc (replace_continue): Rewrite continue into
2976 (await_statement_walker): Handle await expressions in the
2977 initializer, condition and iteration expressions of for
2980 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
2983 * coroutines.cc (flatten_await_stmt): Allow for the case
2984 where a target expression variable only has uses in the
2985 second part of a compound expression.
2986 (maybe_promote_temps): Avoid emiting empty statements.
2988 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
2991 * decl.c (cp_finish_decl): For 'omp declare target implicit' vars,
2992 ensure that the varpool node is marked as offloadable.
2994 2021-03-12 Nathan Sidwell <nathan@acm.org>
2997 * module.cc (depset::hash::add_binding_entity): Assert not
2999 (depset::add::add_specializations): Likewise.
3000 * name-lookup.c (name_lookup::dedup): New.
3001 (name_lookup::~name_lookup): Assert not deduping.
3002 (name_lookup::restore_state): Likewise.
3003 (name_lookup::add_overload): Replace outlined code with dedup
3005 (name_lookup::add_value): Likewise.
3006 (name_lookup::search_namespace_only): Likewise.
3007 (name_lookup::adl_namespace_fns): Likewise.
3008 (name_lookup::adl_class_fns): Likewise.
3009 (name_lookup::search_adl): Likewise. Add clearing dedup call.
3010 (name_lookup::search_qualified): Likewise.
3011 (name_lookup::search_unqualified): Likewise.
3013 2021-03-12 Jakub Jelinek <jakub@redhat.com>
3016 * call.c (build_over_call): For immediate evaluation of functions
3017 that return references, undo convert_from_reference effects before
3018 calling cxx_constant_value and call convert_from_reference
3021 2021-03-11 Nathan Sidwell <nathan@acm.org>
3024 * name-lookup.c (lookup_elaborated_type_1): Access slot not bind
3025 when there's a binding vector.
3026 * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
3028 2021-03-11 Nathan Sidwell <nathan@acm.org>
3031 * module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
3033 (trees_in::decl_value): Adjust add_mergeable_specialization call.
3034 (trees_out::get_merge_kind): Adjust detecting a partial template
3036 (trees_out::key_mergeable): Adjust handling same.
3037 (trees_in::key_mergeabvle): Likewise.
3039 2021-03-10 Nathan Sidwell <nathan@acm.org>
3042 * module.cc (post_load_processing): Assert not gcable.
3043 (laxy_load_pendings): Extend no-gc region around
3044 post_load_processing.
3046 2021-03-10 Nathan Sidwell <nathan@acm.org>
3049 * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's
3050 assembler name to the ns alias.
3052 2021-03-09 Jakub Jelinek <jakub@redhat.com>
3055 * coroutines.cc (build_co_await): Look through NOP_EXPRs in
3056 build_special_member_call return value to find the CALL_EXPR.
3059 2021-03-09 Nathan Sidwell <nathan@acm.org>
3062 * parser.c (cp_parser_diagnose_invalid_type_name): Clarify
3063 that C++20 does not yet imply modules.
3065 2021-03-08 Nathan Sidwell <nathan@acm.org>
3068 * name-lookup.c (get_cxx_dialect_name): Add cxx23.
3070 2021-03-08 Nathan Sidwell <nathan@acm.org>
3072 * lex.c (module_token_filter::resume): Ignore module-decls inside
3074 * parser.c (cp_parser_module_declaration): Reject in header-unit.
3076 2021-03-08 Nathan Sidwell <nathan@acm.org>
3079 * cp-tree.h (match_mergeable_specialization)
3080 (add_mergeable_specialization): Adjust parms.
3081 * module.cc (trees_in::decl_value): Adjust
3082 add_mergeable_specialization calls.
3083 (trees_out::key_mergeable): Adjust match_mergeable_specialization
3085 (specialization_add): Likewise.
3086 * pt.c (match_mergeable_specialization): Do not insert.
3087 (add_mergeable_specialization): Add to hash table here.
3089 2021-03-06 Patrick Palka <ppalka@redhat.com>
3090 Jakub Jelinek <jakub@redhat.com>
3093 * constexpr.c (cxx_eval_increment_expression): Pass lval when
3094 evaluating the MODIFY_EXPR, and update 'mod' with the result of
3095 this evaluation. Check *non_constant_p afterwards. For prefix
3096 ops, just return 'mod'.
3098 2021-03-06 Patrick Palka <ppalka@redhat.com>
3099 Jakub Jelinek <jakub@redhat.com>
3102 * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local
3103 variable 'fn' to 'tmpl'. Handle a variable template-id by
3104 calling lookup_template_variable.
3106 2021-03-06 Patrick Palka <ppalka@redhat.com>
3109 * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as
3110 outer_targs to do_auto_deduction.
3111 (placeholder_type_constraint_dependent_p): Define.
3112 (do_auto_deduction): When processing_template_decl != 0
3113 and context is adc_unify and we have constraints, pretend the
3114 constraints are satisfied instead of punting. Otherwise don't
3115 punt unless placeholder_type_constraint_dependent_p holds.
3116 Add some clarifying sanity checks. Add a hack to add missing
3117 outermost template levels to outer_args before checking
3118 satisfaction. Don't substitute outer_targs into type if it's
3121 2021-03-05 Marek Polacek <polacek@redhat.com>
3124 * call.c (standard_conversion): When converting pointers to
3125 member, don't return NULL when the bases are equivalent but
3128 2021-03-05 Marek Polacek <polacek@redhat.com>
3131 * name-lookup.c (check_local_shadow): Check if the type of decl
3132 is non-null before checking TYPE_PTR*.
3134 2021-03-05 Nathan Sidwell <nathan@acm.org>
3137 * module.cc (module_state::write_cluster): Relax binding assert.
3139 2021-03-05 Nathan Sidwell <nathan@acm.org>
3142 * pt.c (instantiate_decl): Call set_instantiating_module.
3144 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3147 * coroutines.cc (build_co_await): Use type_build_ctor_call()
3148 to determine cases when a CTOR needs to be built.
3149 (flatten_await_stmt): Likewise.
3150 (morph_fn_to_coro): Likewise.
3152 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3155 * coroutines.cc (coro_diagnose_throwing_fn): New helper.
3156 (coro_diagnose_throwing_final_aw_expr): New helper.
3157 (build_co_await): Diagnose throwing final await expression
3159 (build_init_or_final_await): Diagnose a throwing promise
3160 final_suspend() call.
3162 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3165 * coroutines.cc (struct param_info): Track parameter copies that need
3167 (coro_get_frame_dtor): New helper function factored from build_actor().
3168 (build_actor_fn): Use coro_get_frame_dtor().
3169 (morph_fn_to_coro): Track parameters that need DTORs on exception,
3170 likewise the frame promise and the return object. On exception, run the
3171 DTORs for these, destroy the frame and then rethrow the exception.
3173 2021-03-05 Nathan Sidwell <nathan@acm.org>
3176 * pt.c (instantiate_class_template_1): Set instantiating module
3179 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
3182 * parser.c (cp_parser_oacc_clause_async): Reject comma expressions.
3184 2021-03-04 Jakub Jelinek <jakub@redhat.com>
3188 * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify
3191 2021-03-04 Nathan Sidwell <nathan@acm.org>
3194 * module.cc (class uintset): Delete.
3195 (typedef attached_map_t): A hash map.
3196 (attached_table): Use attached_map_t. Adjust uses ...
3197 (trees_out::decl_value, trees_in::decl_value): ... here ...
3198 (trees_out::key_mergeable): ... here ...
3199 (trees_in::key_mergeable): ... here ...
3200 (maybe_attach_decl): ... here ...
3201 (direct_import): ... and here.
3203 2021-03-04 Nathan Sidwell <nathan@acm.org>
3207 * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p
3209 * module.cc (class pending_key): New.
3210 (default_hash_traits<pending_key>): New specialization.
3211 (pending_map_t): New typedef.
3212 (pending_table): Replace old table.
3213 (trees_out::lang_decl_bools): Adjust.
3214 (trees_in::lang_decl_bools): Adjust.
3215 (trees_in::install_entity): Drop pending member and specialization
3217 (find_pending_key): New.
3218 (depset::hash::fiund_dependencies): Use it.
3219 (pendset_lazy_load): Delete.
3220 (module_state::write_cluster): Don't count pendings here. Bye
3221 Duff's device-like thing.
3222 (module_state::write_pendings): Reimplement.
3223 (module_state::read_pendings): Reimplement.
3224 (lazy_specializations_p): Delete.
3225 (module_state::write): Adjust write_pendings call.
3226 (lazy_load_pendings): New.
3227 (lazy_load_specializations): Delete.
3228 (lazy_load_members): Delete.
3229 (init_modules): Adjust.
3230 * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings
3231 not lazy_load_members.
3232 (note_pending_specializations): Delete.
3233 (load_pending_specializations): Delete.
3234 * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete.
3235 (BINDING_VECTOR_PENDING_MEMBERS_P): Delete.
3236 (BINDING_VECTR_PENDING_MEMBERS_P): Delete.
3237 (note_pending_specializations): Delete.
3238 (load_pending_specializations): Delete.
3239 * pt.c (lookup_template_class_1): Call lazy_load_pendings not
3240 lazy_load_specializations.
3241 (instantiate_template_class_1): Likewise.
3242 (instantiate_decl): Call lazy_load_pendings.
3243 * typeck.c (complete_type): Likewise.
3245 2021-03-03 Nathan Sidwell <nathan@acm.org>
3248 * module.cc (post_load_decls): New.
3249 (lazy_snum, recursive_lazy): Move earlier.
3250 (module_state::read_cluster): Push cloning onto post_load_decls.
3251 (post_load_processing): New. Do the cloning here.
3252 (module_state::read_inits): Call post_load_processing.
3253 (module_state::read_language): Likewise.
3254 (lazy_load_binding, lazy_load_specializations): Likewise
3255 (lazy_load_members): Likewise
3257 2021-03-03 Nathan Sidwell <nathan@acm.org>
3260 * module.cc (trees_out::decl_value): Stream specialization keys
3262 (trees_in::decl_value): Stream them back and insert after
3263 completing the decl.
3264 (trees_out::key_mergeable): Drop some streaming here ...
3265 (trees_in::key_mergeable): ... and here. Don't insert into
3266 specialization tables.
3268 2021-03-03 Patrick Palka <ppalka@redhat.com>
3270 * constraint.cc (struct sat_info): Document the different
3271 meanings of noisy() and diagnose_unsatisfaction_p() during
3272 satisfaction and requires-expression evaluation.
3273 (tsubst_valid_expression_requirement): Take a sat_info instead
3274 of a subst_info. Perform the substitution quietly first. Fold
3275 in error-replaying code from diagnose_valid_expression.
3276 (tsubst_simple_requirement): Take a sat_info instead of a
3278 (tsubst_type_requirement_1): New. Fold in error-replaying code
3279 from diagnose_valid_type.
3280 (tsubst_type_requirement): Use the above. Take a sat_info
3281 instead of a subst_info.
3282 (tsubst_compound_requirement): Likewise. Fold in
3283 error-replaying code from diagnose_compound_requirement.
3284 (tsubst_nested_requirement): Take a sat_info instead of a
3285 subst_info. Fold in error-replaying code from
3286 diagnose_nested_requirement.
3287 (tsubst_requirement): Take a sat_info instead of a subst_info.
3288 (tsubst_requires_expr): Split into two versions, one that takes
3289 a sat_info argument and another that takes a complain and
3290 in_decl argument. Remove outdated documentation. Document the
3291 effects of the sat_info argument. Don't short-circuit
3292 processing of requirements when diagnosing unsatisfaction,
3293 mirroring diagnose_requires_expr.
3294 (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove
3295 assert, and se the three-parameter version of tsubst_requires_expr.
3296 (diagnose_trait_expr): Make static. Take a template argument
3297 vector instead of a parameter mapping.
3298 (diagnose_valid_expression): Remove.
3299 (diagnose_valid_type): Remove.
3300 (diagnose_simple_requirement): Remove.
3301 (diagnose_compound_requirement): Remove.
3302 (diagnose_type_requirement): Remove.
3303 (diagnose_nested_requirement): Remove.
3304 (diagnose_requirement): Remove.
3305 (diagnose_requires_expr): Remove.
3306 (diagnose_atomic_constraint): Take a sat_info instead of a
3307 subst_info. Adjust call to diagnose_trait_expr. Call
3308 tsubst_requires_expr instead of diagnose_requires_expr.
3309 (diagnose_constraints): Remove special casing of REQUIRES_EXPR
3310 and just always call constraint_satisfaction_value.
3312 2021-03-03 Patrick Palka <ppalka@redhat.com>
3314 * constexpr.c (cxx_eval_call_expression): Adjust call to
3315 evaluate_concept_check.
3316 (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use
3317 evaluate_requires_expression instead of
3318 satisfy_constraint_expression.
3319 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
3320 * constraint.cc (struct sat_info): Adjust comment about which
3321 satisfaction entrypoints use noisy-unsat.
3322 (normalize_template_requirements): Remove (and adjust callers
3324 (normalize_nontemplate_requirements): Likewise.
3325 (tsubst_nested_requirement): Use constraint_satisfaction_value
3326 instead of satisfy_constraint_expression, which'll do the
3327 noisy replaying of ill-formed quiet satisfaction for us.
3328 (decl_satisfied_cache): Adjust comment.
3329 (satisfy_constraint): Rename to ...
3330 (satisfy_normalized_constraints): ... this.
3331 (satisfy_associated_constraints): Remove (and make its
3332 callers check for dependent arguments).
3333 (satisfy_constraint_expression): Rename to ...
3334 (satisfy_nondeclaration_constraints): ... this. Assert that
3335 'args' is empty when 't' is a concept-id. Removing handling
3336 bare constraint-expressions, and handle REQUIRES_EXPRs
3337 specially. Adjust comment accordingly.
3338 (satisfy_declaration_constraints): Assert in the two-parameter
3339 version that 't' is not a TEMPLATE_DECL. Adjust following
3340 removal of normalize_(non)?template_requirements and
3341 satisfy_asociated_constraints.
3342 (constraint_satisfaction_value): Combine the two- and
3343 three-parameter versions in the natural way.
3344 (constraints_satisfied_p): Combine the one- and two-parameter
3345 versions in the natural way. Improve documentation.
3346 (evaluate_requires_expr): Define.
3347 (evaluate_concept_check): Remove 'complain' parameter. Use
3348 constraint_satisfaction_value instead of
3349 satisfy_constraint_expression.
3350 (diagnose_nested_requirement): Adjust following renaming of
3351 satisfy_constraint_expression.
3352 (diagnose_constraints): Handle REQUIRES_EXPR by going through
3353 diagnose_requires_expr directly instead of treating it as a
3354 constraint-expression. Improve documentation.
3355 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call
3356 to evaluate_concept_check.
3357 <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of
3358 constraints_satisfied_p.
3359 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
3360 * cp-tree.h (evaluate_requires_expr): Declare.
3361 (evaluate_concept_check): Remove tsubst_flag_t parameter.
3362 (satisfy_constraint_expression): Remove declaration.
3363 (constraints_satisfied_p): Remove one-parameter declaration.
3364 Add a default argument to the two-parameter declaration.
3365 * cvt.c (convert_to_void): Adjust call to
3366 evaluate_concept_check.
3368 2021-03-03 Jakub Jelinek <jakub@redhat.com>
3371 * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR
3374 2021-03-03 Marek Polacek <polacek@redhat.com>
3378 * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS.
3379 (maybe_aggr_guide): Use the original template type where needed. In
3380 a class member template, partially instantiate the result of
3381 collect_ctor_idx_types.
3382 (do_class_deduction): Defer the deduction until the enclosing
3383 scope is non-dependent.
3385 2021-03-03 Jason Merrill <jason@redhat.com>
3388 * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR
3389 if it didn't get one before.
3391 2021-03-03 Nathan Sidwell <nathan@acm.org>
3394 * module.cc (trees_out::decl_node): Small refactor.
3395 (depset::hash::add_binding_entity): Return true on meeting an
3396 import. Set namespace's import here.
3397 (module_state:write_namespaces): Inform of purview too.
3398 (module_state:read_namespaces): Adjust.
3399 * name-lookup.c (implicitly_export_namespace): Delete.
3400 (do_pushdecl): Don't call it.
3401 (push_namespace): Likewise, set purview.
3402 (add_imported_namespace): Reorder parms.
3403 * name-lookup.h (add_imported_namespace): Alter param ordering.
3405 2021-03-02 Martin Sebor <msebor@redhat.com>
3408 * class.c (build_base_path): Call build_if_nonnull.
3409 * cp-tree.h (build_if_nonnull): Declare.
3410 * rtti.c (ifnonnull): Rename...
3411 (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR.
3412 (build_dynamic_cast_1): Adjust to name change.
3414 2021-03-02 Patrick Palka <ppalka@redhat.com>
3418 * constraint.cc (type_deducible_p): Don't substitute into the
3419 constraints, and instead just pass 'args' to do_auto_deduction
3420 as the outer template arguments.
3421 (tsubst_parameter_mapping): Remove confused code for handling
3422 placeholder type arguments.
3423 (normalize_placeholder_type_constraint): Define.
3424 (satisfy_constraint_expression): Use it to handle placeholder
3426 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define.
3427 (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above.
3428 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use
3429 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3430 (make_constrained_placeholder_type): Set
3431 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
3432 (do_auto_deduction): Clarify comments about the outer_targs
3433 parameter. Rework satisfaction of a placeholder type constraint
3434 to pass in the complete set of template arguments directly to
3435 constraints_satisfied_p.
3436 (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO
3437 instead. Also rebuild the the constraint info on the new auto.
3439 2021-03-02 Patrick Palka <ppalka@redhat.com>
3441 * constraint.cc (build_parameter_mapping): Rely on the caller to
3442 determine the in-scope template parameters.
3443 (norm_info::norm_info): Delegate the tsubst_flags_t constructor
3444 to the two-parameter constructor. In the two-parameter
3445 constructor, fold in the definition of make_context, set
3446 initial_parms appropriately, and don't set the now-removed
3448 (norm_info::make_context): Remove, now that its only use is
3449 inlined into the caller.
3450 (norm_info::update_context): Adjust call to
3451 build_parameter_mapping to pass in the relevant set of in-scope
3452 template parameters.
3453 (norm_info::ctx_parms): Define this member function.
3454 (norm_info::context): Initialize to NULL_TREE.
3455 (norm_info::orig_decl): Remove this data member.
3456 (norm_info::initial_parms): Define this data member.
3457 (normalize_atom): Adjust call to build_parameter_mapping to pass
3458 in the relevant set of in-scope template parameters. Use
3459 info.initial_parms instead of info.orig_decl.
3460 (normalize_constraint_expression): Take a norm_info object
3461 instead of a bool. Cache the result of normalization.
3462 (tsubst_nested_requirement): Call satisfy_constraint_expression
3463 instead of satisfy_constraint, so that we normalize on demand.
3464 (satisfy_constraint_expression): Handle a NESTED_REQ argument.
3465 Adjust call to normalize_constraint_expression.
3466 (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ
3467 to current_template_parms.
3468 (diagnose_nested_requirements): Go through
3469 satisfy_constraint_expression, as with tsubst_nested_requirement.
3471 2021-03-02 Patrick Palka <ppalka@redhat.com>
3473 * constraint.cc (tsubst_parameter_mapping): Canonicalize the
3474 arguments of a substituted TYPE_ARGUMENT_PACK even if we've
3475 started with a TYPE_ARGUMENT_PACK.
3476 (finish_requires_expr): Don't set DECL_CONTEXT and
3477 CONSTRAINT_VAR_P on each of the introduced parameters here.
3478 * parser.c (cp_parser_requirement_parameter_list): Instead set
3479 these fields earlier, here.
3480 * pt.c (do_auto_deduction): Canonicalize the result of
3481 do_auto_deduction. Pass 'complain' to finish_decltype_type.
3483 2021-03-02 Patrick Palka <ppalka@redhat.com>
3485 * constraint.cc (tsubst_simple_requirement): Just return
3486 boolean_true_node on success.
3487 (tsubst_type_requirement): Likewise.
3488 (tsubst_compound_requirement): Likewise.
3489 (tsubst_nested_requirement): Likewise.
3490 (tsubst_requirement_body): Remove.
3491 (check_constaint_variables): Rename to ...
3492 (check_constraint_variables): ... this.
3493 (tsubst_constraint_variables): Adjust.
3494 (tsubst_requires_expr): Fold tsubst_requirement_body into here.
3496 2021-03-01 Nathan Sidwell <nathan@acm.org>
3499 * class.c (fixup_type_variants): Propagate mode, precision,
3500 alignment & emptiness.
3501 * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW.
3502 (trees_in::tree_node): Rematerialize alignment here.
3504 2021-02-27 Jason Merrill <jason@redhat.com>
3507 * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes
3510 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3512 * parser.c (cp_parser_lambda_declarator_opt): Implement
3513 P1102R2 - Down with ()! Make ()s optional before lambda specifiers
3514 for -std={c,gnu}++2b or with pedwarn in earlier versions.
3516 2021-02-26 Jakub Jelinek <jakub@redhat.com>
3519 * lambda.c (is_lambda_ignored_entity): Before checking for
3520 LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check.
3522 2021-02-26 Jason Merrill <jason@redhat.com>
3525 * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const
3526 to a class non-type template argument that needs it.
3528 2021-02-26 Patrick Palka <ppalka@redhat.com>
3531 * pt.c (splice_late_return_type): Rebuild the entire return type
3532 if we have to adjust the level of an auto within.
3533 (type_uses_auto): Adjust call to find_type_usage.
3534 * type-utils.h (find_type_usage): Revert r10-6571 change that
3535 made this function return a pointer to the auto node.
3537 2021-02-25 Patrick Palka <ppalka@redhat.com>
3541 * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of
3542 TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope.
3544 2021-02-25 Patrick Palka <ppalka@redhat.com>
3547 * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'.
3548 (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived.
3550 2021-02-25 Marek Polacek <polacek@redhat.com>
3554 * constexpr.c (is_std_construct_at): New overload.
3555 (is_std_allocator_allocate): New overload.
3556 (cxx_eval_call_expression): Use the new overloads.
3557 (cxx_eval_constant_expression): Reject casting
3558 from void * as per DR 1312. Don't check can_convert.
3560 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3563 * coroutines.cc (struct param_info): Track rvalue refs.
3564 (morph_fn_to_coro): Track rvalue refs, and call the promise
3565 CTOR with the frame copy of passed parms.
3567 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
3570 * coroutines.cc (morph_fn_to_coro): Unconditionally remove any
3571 set throwing_cleanup marker.
3573 2021-02-25 Nathan Sidwell <nathan@acm.org>
3576 * module.cc (module_state::inform_cmi_p): Renamed field.
3577 (module_state::do_import): Adjust.
3578 (init_modules, finish_module_processing): Likewise.
3579 (handle_module_option): Likewise.
3581 2021-02-25 Nathan Sidwell <nathan@acm.org>
3584 * mapper-client.cc (module_client::open_module_client): Fix typo
3587 2021-02-24 Nathan Sidwell <nathan@acm.org>
3590 * module.cc (ool): New indirection vector.
3591 (loc_spans::maybe_propagate): Location is not optional.
3592 (loc_spans::open): Likewise. Assert monotonically advancing.
3593 (module_for_ordinary_loc): Use ool indirection vector.
3594 (module_state::write_prepare_maps): Do not count empty macro
3595 expansions. Elide empty spans.
3596 (module_state::write_macro_maps): Skip empty expansions.
3597 (ool_cmp): New qsort comparator.
3598 (module_state::write): Create and destroy ool vector.
3599 (name_pending_imports): Fix dump push/pop.
3600 (preprocess_module): Likewise. Add more dumping.
3601 (preprocessed_module): Likewise.
3603 2021-02-24 Iain Sandoe <iain@sandoe.co.uk>
3606 * coroutines.cc (coro_common_keyword_context_valid_p): Suppress
3607 error reporting when instantiating for a constexpr.
3609 2021-02-23 Nathan Sidwell <nathan@acm.org>
3612 * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER
3615 2021-02-23 Patrick Palka <ppalka@redhat.com>
3618 * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied
3619 over from tsubst_copy.
3621 2021-02-23 Patrick Palka <ppalka@redhat.com>
3623 * pt.c (instantiation_dependent_expression_p): Check
3624 processing_template_decl before calling
3625 potential_constant_expression.
3627 2021-02-22 Nathan Sidwell <nathan@acm.org>
3630 * module.cc (struct module_state): Add visited_p flag.
3631 (name_pending_imports): Use it to avoid duplicate requests.
3632 (preprocess_module): Don't read preprocessor state if we failed to
3633 load a module's config.
3635 2021-02-22 Nathan Sidwell <nathan@acm.org>
3638 * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation
3640 * module.cc (set_defining_module): Add assert.
3642 2021-02-19 Nathan Sidwell <nathan@acm.org>
3645 * module.cc (pending_imports): New.
3646 (declare_module): Adjust test condition.
3647 (name_pending_imports): New.
3648 (preprocess_module): Reimplement using pending_imports.
3649 (preprocessed_module): Move name-getting to name_pending_imports.
3650 * name-lookup.c (append_imported_binding_slot): Assert module
3651 ordering is increasing.
3653 2021-02-19 Nathan Sidwell <nathan@acm.org>
3655 * module.cc (note_cmis): New.
3656 (struct module_state): Add inform_read_p bit.
3657 (module_state::do_import): Inform of CMI location, if enabled.
3658 (init_modules): Canonicalize note_cmis entries.
3659 (handle_module_option): Handle -flang-info-module-read=FOO.
3661 2021-02-19 Jason Merrill <jason@redhat.com>
3664 * call.c (perfect_conversion_p): Limit rvalueness
3665 test to reference bindings.
3667 2021-02-19 Jason Merrill <jason@redhat.com>
3670 * call.c (perfect_conversion_p): New.
3671 (perfect_candidate_p): New.
3672 (add_candidates): Ignore templates after a perfect non-template.
3674 2021-02-18 Nathan Sidwell <nathan@acm.org>
3677 * module.cc (canonicalize_header_name): Use
3678 cpp_probe_header_unit.
3679 (maybe_translate_include): Fix note_includes comparison.
3680 (init_modules): Fix note_includes string termination.
3682 2021-02-18 Jakub Jelinek <jakub@redhat.com>
3685 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
3686 cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
3687 for immediate function calls.
3689 2021-02-17 Nathan Sidwell <nathan@acm.org>
3692 * module.cc (struct macro_export): Add GTY markers.
3693 (macro_exports): Likewise, us a va_gc Vector.
3695 2021-02-17 Jakub Jelinek <jakub@redhat.com>
3698 * init.c (build_zero_init_1): For flexible array members just return
3699 NULL_TREE instead of returning empty CONSTRUCTOR with non-complete
3702 2021-02-17 Nathan Sidwell <nathan@acm.org>
3705 * name-lookup.c (do_pushdecl): Don't peek under template_parm
3707 (set_identifier_type_value_with_scope): ... or here.
3708 (do_pushtag): Only set_identifier_type_value_with_scope at
3709 non-class template parm scope, and use parent scope.
3711 2021-02-17 Nathan Sidwell <nathan@acm.org>
3714 * name-lookup.c (maybe_record_mergeable_decl): Deref the correct
3717 2021-02-17 Patrick Palka <ppalka@redhat.com>
3721 * tree.c (build_aggr_init_expr): Revert r10-7718 change.
3723 2021-02-12 Nathan Sidwell <nathan@acm.org>
3725 * module.cc (module_state::write_cluster): Check bindings for
3726 imported using-decls.
3728 2021-02-12 Nathan Sidwell <nathan@acm.org>
3731 * module.cc (trees_in::decl_value): Call add_module_namespace_decl
3732 for new namespace-scope entities.
3733 (module_state::read_cluster): Don't call add_module_decl here.
3734 * name-lookup.h (add_module_decl): Rename to ...
3735 (add_module_namespace_decl): ... this.
3736 * name-lookup.c (newbinding_bookkeeping): Move into ...
3737 (do_pushdecl): ... here. Its only remaining caller.
3738 (add_module_decl): Rename to ...
3739 (add_module_namespace_decl): ... here. Add checking-assert for
3740 circularity. Don't call newbinding_bookkeeping, just extern_c
3741 checking and incomplete var checking.
3743 2021-02-12 Nathan Sidwell <nathan@acm.org>
3747 * cp-tree.h (CPTI_GLOBAL_TYPE): Delete.
3748 (global_type_node): Delete.
3749 (IDENTIFIER_TYPE_VALUE): Delete.
3750 (IDENTIFIER_HAS_TYPE_VALUE): Delete.
3751 (get_type_value): Delete.
3752 * name-lookup.h (identifier_type_value): Delete.
3753 * name-lookup.c (check_module_override): Don't
3754 SET_IDENTIFIER_TYPE_VALUE here.
3755 (do_pushdecl): Nor here.
3756 (identifier_type_value_1, identifier_type_value): Delete.
3757 (set_identifier_type_value_with_scope): Only
3758 SET_IDENTIFIER_TYPE_VALUE for local and class scopes.
3759 (pushdecl_nanmespace_level): Remove shadow stack nadgering.
3760 (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE.
3761 * call.c (check_dtor_name): Use lookup_name.
3762 * decl.c (cxx_init_decl_processing): Drop global_type_node.
3763 * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE
3765 * init.c (get_type_value): Delete.
3766 * pt.c (instantiate_class_template_1): Don't call pushtag or
3767 SET_IDENTIFIER_TYPE_VALUE here.
3768 (tsubst): Assert never an identifier.
3769 (dependent_type_p): Drop global_type_node assert.
3770 * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE
3771 to determine ctorness.
3773 2021-02-12 Jakub Jelinek <jakub@redhat.com>
3776 * parser.c (cp_parser_requirement_seq): Stop iterating after reaching
3779 2021-02-12 Jason Merrill <jason@redhat.com>
3783 * pt.c (extract_fnparm_pack): Check DECL_PACK_P here.
3784 (register_parameter_specializations): Not here.
3786 2021-02-11 Marek Polacek <polacek@redhat.com>
3789 * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking
3790 for the partial instantiation.
3792 2021-02-11 Jakub Jelinek <jakub@redhat.com>
3795 * init.c (build_zero_init_1): Handle zero initialiation of
3796 flexible array members like initialization of [0] arrays.
3797 Use integer_minus_onep instead of comparison to integer_minus_one_node
3798 and integer_zerop instead of comparison against size_zero_node.
3801 2021-02-11 Marek Polacek <polacek@redhat.com>
3804 * semantics.c (finish_do_stmt): Check for unexpanded parameter packs.
3806 2021-02-11 Patrick Palka <ppalka@redhat.com>
3809 * name-lookup.c (op_unqualified_lookup): Handle an ambiguous
3810 lookup result by discarding it if the first element is a
3811 class-scope declaration, otherwise return it.
3812 (push_operator_bindings): Handle an ambiguous lookup result by
3813 doing push_local_binding on each element in the list.
3815 2021-02-11 Marek Polacek <polacek@redhat.com>
3817 * parser.c (cp_parser_selection_statement): Use vec_free.
3819 2021-02-10 Jakub Jelinek <jakub@redhat.com>
3823 * constexpr.c: Include cgraph.h.
3824 (cxx_eval_call_expression): Call varpool_node::finalize_decl on
3825 heap artificial vars.
3826 (cxx_eval_outermost_constant_expr): Remove varpool nodes for
3827 heap artificial vars.
3829 2021-02-10 Nathan Sidwell <nathan@acm.org>
3832 * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the
3833 answer if there's no local specialization.
3835 2021-02-09 Nathan Sidwell <nathan@acm.org>
3838 * module.cc (module_state::is_rooted): Rename to ...
3839 (module_state::has_location): ... here. Adjust callers.
3840 (module_state::read_partitions): Adjust validity check.
3841 Don't overwrite a known location.
3843 2021-02-09 Jason Merrill <jason@redhat.com>
3846 * pt.c (mark_decl_instantiated): Exit early if consteval.
3848 2021-02-09 Jason Merrill <jason@redhat.com>
3852 * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref
3855 2021-02-09 Jason Merrill <jason@redhat.com>
3859 * constexpr.c (cxx_eval_store_expression): Only skip empty fields in
3862 2021-02-08 Nathan Sidwell <nathan@acm.org>
3864 * decl.c (start_cleanup_fn): Push function into
3867 2021-02-08 Nathan Sidwell <nathan@acm.org>
3870 * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare.
3871 * decl.c (push_abi_namespace, pop_abi_namespace): Moved
3872 from rtti.c, add default namespace arg.
3873 (check_redeclaration_exception_specification): Allow a lazy
3874 builtin's eh spec to differ from an lready-declared user
3876 (declare_global_var): Use push/pop_abi_namespace.
3877 (get_atexit_node): Push the fndecl into a namespace.
3878 * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to
3881 2021-02-08 Marek Polacek <polacek@redhat.com>
3883 * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo.
3885 2021-02-05 Marek Polacek <polacek@redhat.com>
3888 * call.c (build_conditional_expr_1): Don't call mark_lvalue_use
3890 * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when
3891 issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if
3892 a warning was emitted.
3894 2021-02-05 Marek Polacek <polacek@redhat.com>
3897 * name-lookup.c (lookup_using_decl): Hoist the destructor check.
3899 2021-02-05 Jakub Jelinek <jakub@redhat.com>
3902 * decl.c (check_array_initializer): For structured bindings, require
3903 the array type to be complete.
3905 2021-02-04 Jason Merrill <jason@redhat.com>
3908 * constraint.cc (build_concept_check_arguments): Remove assert.
3909 (build_concept_check): Allow empty args.
3911 2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com>
3914 * call.c (can_convert_array): Extend to handle all valid aggregate
3915 initializers of an array; including by string literals, not just by
3917 (build_aggr_conv): Call can_convert_array more often, not just in
3918 brace-init-list case.
3919 * typeck2.c (array_string_literal_compatible_p): New function.
3920 (digest_init_r): call array_string_literal_compatible_p
3921 * cp-tree.h: (array_string_literal_compatible_p): Declare.
3923 2021-02-04 Jason Merrill <jason@redhat.com>
3926 * pt.c (do_class_deduction): No aggregate guide if any_dguides_p.
3928 2021-02-04 Jason Merrill <jason@redhat.com>
3931 * pt.c (tsubst_attribute): Handle error.
3932 (apply_late_template_attributes): Return false on error.
3933 (tsubst_function_decl): Check its return value.
3934 (tsubst_decl): Likewise.
3935 (push_template_decl): Assert current_template_parms.
3936 (tsubst_template_decl): Set current_template_parms.
3938 2021-02-03 Marek Polacek <polacek@redhat.com>
3941 * call.c (struct z_candidate): Mark rewritten and reversed as const.
3942 (struct NonPublicField): Mark operator() as const.
3943 (struct NonTrivialField): Likewise.
3945 2021-02-03 Jason Merrill <jason@redhat.com>
3949 * pt.c (spec_hasher::equal): Set processing_template_decl.
3950 * Make-lang.in (check-g++-strict-gc): Add --param
3951 hash-table-verification-limit=10000.
3953 2021-02-03 Marek Polacek <polacek@redhat.com>
3956 * parser.c (cp_parser_class_specifier_1): Use any possible
3957 DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN.
3958 (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS.
3959 * pt.c (tsubst_exception_specification): Stash new_specs into
3960 DEFPARSE_INSTANTIATIONS.
3961 * tree.c (fixup_deferred_exception_variants): Use
3962 UNPARSED_NOEXCEPT_SPEC_P.
3964 2021-02-02 Jason Merrill <jason@redhat.com>
3968 * error.c (dump_expr): Ignore dummy object.
3969 * pt.c (tsubst_baselink): Handle dependent scope.
3971 2021-02-01 Patrick Palka <ppalka@redhat.com>
3974 * constexpr.c (cxx_eval_array_reference): Also set
3975 new_ctx.object when setting new_ctx.ctor.
3977 2021-02-01 Marek Polacek <polacek@redhat.com>
3980 * parser.c (cp_parser_has_attribute_expression): Use
3981 uses_template_parms instead of type_dependent_expression_p.
3983 2021-02-01 Jason Merrill <jason@redhat.com>
3986 * cp-tree.h: Declare it.
3987 * pt.c (comparing_dependent_aliases): New flag.
3988 (template_args_equal, spec_hasher::equal): Set it.
3989 (dependent_alias_template_spec_p): Assert that we don't
3990 get non-types other than error_mark_node.
3991 (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
3992 on complex alias specializations. Set TYPE_DEPENDENT_P here.
3993 (tsubst_decl): Not here.
3994 * module.cc (module_state::read_cluster): Set
3995 comparing_dependent_aliases instead of
3996 comparing_specializations.
3997 * tree.c (cp_tree_equal): Remove comparing_specializations
3999 * typeck.c (structural_comptypes): Adjust.
4000 (comptypes): Remove comparing_specializations handling.
4002 2021-01-29 Nathan Sidwell <nathan@acm.org>
4005 * module.cc (module_state_config): Add num_entities field.
4006 (module_state::read_entities): The entity_ary span is
4008 (module_state::write_config): Write num_entities.
4009 (module_state::read_config): Read num_entities.
4010 (module_state::write): Set config's num_entities.
4011 (module_state::read_initial): Allocate the entity ary
4013 (module_state::read_language): Do not set entity_lwm
4016 2021-01-29 Marek Polacek <polacek@redhat.com>
4019 * parser.c (cp_parser_class_name): If parser->scope is
4020 error_mark_node, return it, otherwise continue.
4022 2021-01-28 Jakub Jelinek <jakub@redhat.com>
4025 * typeck.c (build_x_indirect_ref): For *this, return current_class_ref.
4027 2021-01-28 Jakub Jelinek <jakub@redhat.com>
4031 * decl.c (cp_finish_decl): For register vars with asmspec in templates
4032 call set_user_assembler_name and set DECL_HARD_REGISTER.
4033 * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars,
4034 pass asmspec_tree to cp_finish_decl.
4036 2021-01-28 Nathan Sidwell <nathan@acm.org>
4039 * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME
4041 (trees_in::decl_value): Do typedef frobbing only when installing
4042 a new typedef, adjust is_matching_decl call. Swap is_typedef
4044 (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable
4045 names and deal with typedef checking.
4047 2021-01-27 Jason Merrill <jason@redhat.com>
4050 * name-lookup.c (lookup_using_decl): Clean up handling
4051 of dependency and inherited constructors.
4052 (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P.
4053 * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P.
4055 2021-01-26 Jason Merrill <jason@redhat.com>
4058 * call.c (type_passed_as): Don't mark invisiref restrict.
4060 2021-01-26 Jason Merrill <jason@redhat.com>
4064 * class.c (layout_class_type): An empty field gets size 0.
4065 (is_empty_field): New.
4066 (check_bases): Check it.
4067 * cp-tree.h (is_empty_field): Declare it.
4068 * constexpr.c (cxx_eval_store_expression): Check it.
4069 (cx_check_missing_mem_inits): Likewise.
4070 * init.c (perform_member_init): Likewise.
4071 * typeck2.c (process_init_constructor_record): Likewise.
4073 2021-01-25 Martin Sebor <msebor@redhat.com>
4076 * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING.
4078 2021-01-25 Jason Merrill <jason@redhat.com>
4081 * constexpr.c (get_or_insert_ctor_field): Add check.
4082 (cxx_eval_store_expression): Handle discontinuity of refs.
4084 2021-01-23 Anthony Sharp <anthonysharp15@gmail.com>
4086 * call.c (complain_about_access): Altered function.
4087 * cp-tree.h (complain_about_access): Changed parameters of function.
4088 (get_parent_with_private_access): Declared new function.
4089 * search.c (get_parent_with_private_access): Defined new function.
4090 * semantics.c (enforce_access): Modified function.
4091 * typeck.c (complain_about_unrecognized_member): Updated function
4092 arguments in complain_about_access.
4094 2021-01-23 Patrick Palka <ppalka@redhat.com>
4097 * cp-tree.h (shared_member_p): Adjust declaration.
4098 * parser.c (cp_parser_init_declarator): If the storage class
4099 specifier is sc_static, pass true for static_p to
4100 cp_parser_declarator.
4101 (cp_parser_direct_declarator): Don't do inject_this_parm when
4102 the declarator is a friend.
4103 * search.c (shared_member_p): Change return type to bool and
4104 adjust function body accordingly. Return false for a dependent
4105 USING_DECL instead of aborting.
4106 * semantics.c (finish_qualified_id_expr): Rely on shared_member_p
4107 even when type-dependent.
4109 2021-01-22 Marek Polacek <polacek@redhat.com>
4112 * parser.c (inject_parm_decls): Remove a redundant assignment.
4113 (cp_parser_class_specifier_1): Clear current_class_{ptr,ref}
4114 before calling inject_parm_decls.
4116 2021-01-22 Jason Merrill <jason@redhat.com>
4119 * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P.
4121 2021-01-22 Jakub Jelinek <jakub@redhat.com>
4124 * init.c (build_zero_init_1): Revert the 2018-03-06 change to
4125 return build_zero_cst for reference types.
4126 * typeck2.c (process_init_constructor_record): Instead call
4127 build_zero_cst here during error recovery instead of build_zero_init.
4129 2021-01-22 Marek Polacek <polacek@redhat.com>
4132 * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses
4133 warnings regardless of abi_version_at_least.
4134 (write_expression): When the expression is a dependent name
4135 and an operator name, write "on" before writing its name.
4137 2021-01-22 Marek Polacek <polacek@redhat.com>
4140 * pt.c (instantiate_class_template_1): Instantiate members
4141 marked with attribute used only after we're done instantiating
4144 2021-01-21 Patrick Palka <ppalka@redhat.com>
4147 * semantics.c (finish_decltype_type): Set up a cp_unevaluated
4148 sentinel at the start of the function. Remove a now-redundant
4149 manual adjustment of cp_unevaluated_operand.
4151 2021-01-21 Nathan Sidwell <nathan@acm.org>
4154 * module.cc (depset::hash::find_dependencies): Add
4156 (trees_out::core_vals): Check state before calling
4158 (sort_cluster, module_state::write): Adjust
4159 find_dependencies call.
4161 2021-01-21 Jakub Jelinek <jakub@redhat.com>
4164 * constexpr.c (check_for_return_continue_data): Add break_stmt member.
4165 (check_for_return_continue): Also look for BREAK_STMT. Handle
4166 SWITCH_STMT by ignoring break_stmt from its body.
4167 (potential_constant_expression_1) <case FOR_STMT>,
4168 <case WHILE_STMT>: If the condition isn't constant true, check if
4169 the loop body can contain a return stmt.
4170 <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer.
4171 <case IF_STMT>: If recursion with tf_none is successful,
4172 merge *jump_target from the branches - returns with highest priority,
4173 breaks or continues lower. If then branch is potentially constant and
4174 doesn't return, check the else branch if it could return, break or
4177 2021-01-21 Nathan Sidwell <nathan@acm.org>
4180 * name-lookup.c (lookup_class_binding): Rearrange a stat-hack.
4182 2021-01-20 Nathan Sidwell <nathan@acm.org>
4184 * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of
4187 2021-01-20 Patrick Palka <ppalka@redhat.com>
4190 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting
4191 CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM,
4192 adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
4194 2021-01-20 Patrick Palka <ppalka@redhat.com>
4197 * parser.c (cp_parser_class_head): Defer access checking when
4198 parsing the base-clause until all bases are seen and attached
4200 * pt.c (instantiate_class_template): Likewise when substituting
4201 into dependent bases.
4203 2021-01-20 Jakub Jelinek <jakub@redhat.com>
4206 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If
4207 error_operand_p, remove clause without further checking. Check
4208 for non-NULL TYPE_NAME.
4210 2021-01-19 Marek Polacek <polacek@redhat.com>
4213 * pt.c (maybe_instantiate_noexcept): Return false if FN is
4216 2021-01-19 Marek Polacek <polacek@redhat.com>
4219 * name-lookup.c (push_using_decl_bindings): New, broken out of...
4220 (finish_nonmember_using_decl): ...here.
4221 * name-lookup.h (push_using_decl_bindings): Update declaration.
4222 * pt.c (tsubst_expr): Update the call to push_using_decl_bindings.
4224 2021-01-19 Patrick Palka <ppalka@redhat.com>
4228 * search.c (friend_accessible_p): If scope is a hidden friend
4229 defined inside a dependent class, consider access from the
4231 * parser.c (cp_parser_late_parsing_for_member): Don't push a
4232 dk_no_check access state.
4234 2021-01-19 Marek Polacek <polacek@redhat.com>
4237 * parser.c (cp_parser_class_specifier_1): Perform late-parsing
4238 of NSDMIs before late-parsing of noexcept-specifiers.
4240 2021-01-19 Nathan Sidwell <nathan@acm.org>
4242 * module.cc (identifier): Merge overloads.
4244 2021-01-19 Nathan Sidwell <nathan@acm.org>
4247 * module.cc (trees_out::write_location): Make static.
4249 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
4251 * parser.c (cp_parser_omp_clause_detach): New.
4252 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
4253 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
4254 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
4255 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
4256 Prevent use of detach with mergeable and overriding the data sharing
4257 mode of the event handle.
4259 2021-01-15 Nathan Sidwell <nathan@acm.org>
4262 * tree.c (cp_build_qualified_type_real): Propagate an array's
4263 dependentness to the copy, if known.
4265 2021-01-15 Jason Merrill <jason@redhat.com>
4268 * call.c (unsafe_return_slot_p): Return int.
4269 (init_by_return_slot_p): Split out from...
4270 (unsafe_copy_elision_p): ...here.
4271 (unsafe_copy_elision_p_opt): New name for old meaning.
4272 (build_over_call): Adjust.
4273 (make_safe_copy_elision): New.
4274 * typeck2.c (split_nonconstant_init_1): Elide copy from safe
4275 list-initialization.
4276 * cp-tree.h: Adjust.
4278 2021-01-15 Jason Merrill <jason@redhat.com>
4280 * call.c (base_ctor_for, make_base_init_ok): New.
4281 (build_over_call): Use make_base_init_ok.
4283 2021-01-15 Jason Merrill <jason@redhat.com>
4286 * tree.c (build_vec_init_expr): Don't call build_vec_init_elt
4287 if we got a CONSTRUCTOR.
4289 2021-01-15 Nathan Sidwell <nathan@acm.org>
4292 * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only.
4294 2021-01-14 Jason Merrill <jason@redhat.com>
4296 * typeck2.c (process_init_constructor_record): Use fldtype
4297 variable consistently.
4299 2021-01-14 Nathan Sidwell <nathan@acm.org>
4302 * tree.c (cp_tree_equal): Correct map_context logic.
4304 2021-01-13 Marek Polacek <polacek@redhat.com>
4307 * name-lookup.c (push_using_decl_bindings): New.
4308 * name-lookup.h (push_using_decl_bindings): Declare.
4309 * pt.c (tsubst_expr): Call push_using_decl_bindings.
4311 2021-01-13 Nathan Sidwell <nathan@acm.org>
4314 * module.cc (module_add_import_initializers): Pass a
4315 zero-element argument vector.
4317 2021-01-12 Patrick Palka <ppalka@redhat.com>
4320 * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit
4321 the template of a CTAD placeholder.
4323 2021-01-12 Marek Polacek <polacek@redhat.com>
4326 * typeck2.c (process_init_constructor_record): Don't emit
4327 -Wmissing-field-initializers warnings in unevaluated contexts.
4329 2021-01-11 Jakub Jelinek <jakub@redhat.com>
4332 * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1
4334 (mark_abi_tags_r): Likewise.
4335 * decl2.c (min_vis_r): Likewise.
4336 * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through
4339 2021-01-08 Patrick Palka <ppalka@redhat.com>
4342 * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
4343 instead of AGGREGATE_TYPE_P before calling replace_result_decl.
4345 2021-01-08 Patrick Palka <ppalka@redhat.com>
4348 * semantics.c (check_accessibility_of_qualified_id): Punt if
4349 we're checking access of a scoped non-static member inside a
4352 2021-01-07 Jakub Jelinek <jakub@redhat.com>
4355 * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call
4356 cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set
4358 (tsubst_copy_and_build): Handle BIT_CAST_EXPR.
4360 2021-01-07 Marek Polacek <polacek@redhat.com>
4363 * decl.c (grokdeclarator): Move the !funcdecl_p check inside the
4364 !late_return_type block.
4366 2021-01-07 Jason Merrill <jason@redhat.com>
4368 * constexpr.c (cxx_bind_parameters_in_call): Add comment.
4369 (cxx_eval_store_expression): Add comment.
4371 2021-01-07 Jason Merrill <jason@redhat.com>
4373 * call.c (has_next): Factor out from...
4374 (next_conversion): ...here.
4375 (strip_standard_conversion): And here.
4376 (is_subseq): And here.
4377 (build_conv): Check it.
4378 (standard_conversion): Don't call build_conv
4381 2021-01-06 Martin Sebor <msebor@redhat.com>
4384 * error.c (dump_expr): Call c_pretty_printer::unary_expression.
4386 2021-01-05 Patrick Palka <ppalka@redhat.com>
4388 * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
4389 the type of the NTTP, substitute into the type again. If the
4390 type is still dependent, don't unify the NTTP.
4392 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4394 * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
4395 $(CODYLIB) after $(BACKEND).
4397 2021-01-05 Jakub Jelinek <jakub@redhat.com>
4400 * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
4401 Punt if lval is true.
4402 * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
4403 the result if it has a class type.
4405 2021-01-05 Marek Polacek <polacek@redhat.com>
4408 * pt.c (resolve_overloaded_unification): Call
4409 maybe_instantiate_noexcept after instantiating the function
4412 2021-01-05 Nathan Sidwell <nathan@acm.org>
4414 * parser.c (cp_parser_module_declaration): Alter diagnostic
4415 text to say where is permissable.
4417 2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4420 * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
4422 2021-01-02 Jan Hubicka <jh@suse.cz>
4424 * cp-tree.h (cp_tree_c_finish_parsing): Declare.
4425 * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing.
4426 * tree.c (cp_tree_c_finish_parsing): New function.
4428 2021-01-01 Jakub Jelinek <jakub@redhat.com>
4430 * ChangeLog-2020: Rotate ChangeLog. New file.
4433 Copyright (C) 2021 Free Software Foundation, Inc.
4435 Copying and distribution of this file, with or without modification,
4436 are permitted in any medium without royalty provided the copyright
4437 notice and this notice are preserved.