1 2021-11-30 Jason Merrill <jason@redhat.com>
3 * cp-gimplify.c (genericize_if_stmt): Always build a COND_EXPR.
5 2021-11-30 Richard Biener <rguenther@suse.de>
7 * logic.cc (cnf_size_r): Remove unreachable and inconsistently
8 placed gcc_unreachable ()s.
9 * pt.c (iterative_hash_template_arg): Remove unreachable
10 gcc_unreachable and return.
12 2021-11-30 Thomas Schwinge <thomas@codesourcery.com>
14 * semantics.c (finish_omp_clauses): Remove "gang reduction on an
15 orphan loop" checking.
17 2021-11-30 Cesar Philippidis <cesar@codesourcery.com>
18 Thomas Schwinge <thomas@codesourcery.com>
20 * semantics.c (finish_omp_clauses): Emit an error on orphan
21 OpenACC gang reductions.
23 2021-11-30 Jakub Jelinek <jakub@redhat.com>
25 * cp-gimplify.c (cp_fold_r): Perform folding of
26 std::source_location::current() calls here...
27 (cp_fold): ... rather than here.
29 2021-11-30 Richard Biener <rguenther@suse.de>
31 * parser.c (cp_parser_postfix_expression): Remove
33 * pt.c (tsubst_expr): Remove unreachable breaks.
35 2021-11-29 Eric Gallager <egallager@gcc.gnu.org>
38 * Make-lang.in: Use ETAGS variable in TAGS target.
40 2021-11-29 Patrick Palka <ppalka@redhat.com>
43 * parser.c (cp_parser_lambda_introducer): In C++17, don't
44 diagnose a redundant 'this' capture alongside a by-copy
45 capture default unless -pedantic. Move the diagnostic into
46 -Wc++20-extensions and adjust wording accordingly.
48 2021-11-26 Jakub Jelinek <jakub@redhat.com>
51 * cp-tree.h (struct ptrmem_cst): Add locus member.
52 (PTRMEM_CST_LOCATION): Define.
53 * tree.c (make_ptrmem_cst): Set PTRMEM_CST_LOCATION to input_location.
54 (cp_expr_location): Return PTRMEM_CST_LOCATION for PTRMEM_CST.
55 * typeck.c (build_x_unary_op): Overwrite PTRMEM_CST_LOCATION for
56 PTRMEM_CST instead of calling maybe_wrap_with_location.
57 (cp_build_addr_expr_1): Don't diagnose taking address of
58 immediate functions here. Instead when taking their address make
59 sure the returned ADDR_EXPR has EXPR_LOCATION set.
60 (expand_ptrmemfunc_cst): Copy over PTRMEM_CST_LOCATION to ADDR_EXPR's
62 (convert_for_assignment): Use cp_expr_loc_or_input_loc instead of
64 * pt.c (tsubst_copy): Use build1_loc instead of build1. Ensure
65 ADDR_EXPR of immediate function has EXPR_LOCATION set.
66 * cp-gimplify.c (cp_fold_r): Diagnose taking address of immediate
67 functions here. For consteval if don't walk THEN_CLAUSE.
68 (cp_genericize_r): Move evaluation of calls to
69 std::source_location::current from here to...
70 (cp_fold): ... here. Don't assert calls to immediate functions must
71 be source_location_current_p, instead only constant evaluate
72 calls to source_location_current_p.
74 2021-11-25 Jakub Jelinek <jakub@redhat.com>
77 * pt.c (apply_late_template_attributes): Return early if there are no
80 2021-11-25 Jakub Jelinek <jakub@redhat.com>
83 * cp-tree.h (build_op_subscript): Implement P2128R6
84 - Multidimensional subscript operator. Declare.
85 (class releasing_vec): Add release method.
86 (grok_array_decl): Remove bool argument, add vec<tree, va_gc> **
87 and tsubst_flags_t arguments.
88 (build_min_non_dep_op_overload): Declare another overload.
89 * parser.c (cp_parser_parenthesized_expression_list_elt): New function.
90 (cp_parser_postfix_open_square_expression): Mention C++23 syntax in
91 function comment. For C++23 parse zero or more than one initializer
92 clauses in expression list, adjust grok_array_decl caller.
93 (cp_parser_parenthesized_expression_list): Use
94 cp_parser_parenthesized_expression_list_elt.
95 (cp_parser_builtin_offsetof): Adjust grok_array_decl caller.
96 * decl.c (grok_op_properties): For C++23 don't check number
97 of arguments of operator[].
98 * decl2.c (grok_array_decl): Remove decltype_p argument, add
99 index_exp_list and complain arguments. If index_exp is NULL,
100 handle *index_exp_list as the subscript expression list.
101 * tree.c (build_min_non_dep_op_overload): New overload.
102 * call.c (add_operator_candidates, build_over_call): Adjust comments
103 for removal of build_new_op_1.
104 (build_op_subscript): New function.
105 * pt.c (tsubst_copy_and_build_call_args): New function.
106 (tsubst_copy_and_build) <case ARRAY_REF>: If second
107 operand is magic CALL_EXPR with ovl_op_identifier (ARRAY_REF)
108 as CALL_EXPR_FN, tsubst CALL_EXPR arguments including expanding
109 pack expressions in it and call grok_array_decl instead of
111 <case CALL_EXPR>: Use tsubst_copy_and_build_call_args.
112 * semantics.c (handle_omp_array_sections_1): Adjust grok_array_decl
115 2021-11-24 Marek Polacek <polacek@redhat.com>
118 * cp-tree.h (struct cp_declarator): Add a location_t member.
119 (maybe_warn_cpp0x): Add a location_t parameter with a default argument.
120 (loc_or_input_loc): New.
121 * decl.c (grokdeclarator): Use loc_or_input_loc. Pass init_loc down
123 * error.c (maybe_warn_cpp0x): Add a location_t parameter. Use it.
124 * parser.c (make_declarator): Initialize init_loc.
125 (cp_parser_member_declaration): Set init_loc.
126 (cp_parser_condition): Likewise.
127 (cp_parser_init_declarator): Likewise.
128 (cp_parser_parameter_declaration): Likewise.
130 2021-11-24 Jason Merrill <jason@redhat.com>
135 Use auto_cond_timevar instead of timevar_cond_start/stop.
136 Remove wrapper functions.
138 2021-11-23 Martin Sebor <msebor@redhat.com>
141 * typeck.c (warn_for_null_address): Handle reference members.
143 2021-11-23 Marek Polacek <polacek@redhat.com>
146 * init.c (emit_mem_initializers): Don't add is_really_empty_class
147 members into uninitialized.
149 2021-11-23 Jakub Jelinek <jakub@redhat.com>
151 * semantics.c (clone_omp_udr): Don't initialize
152 id.transform_lang_insert_block.
153 * optimize.c (clone_body): Likewise.
155 2021-11-22 Jason Merrill <jason@redhat.com>
157 * typeck.c (build_x_unary_op): Set address location.
158 (convert_member_func_to_ptr): Handle location wrapper.
159 * pt.c (convert_nontype_argument): Likewise.
161 2021-11-22 Jason Merrill <jason@redhat.com>
163 * typeck.c (check_return_expr): Only strip location wrapper during
166 2021-11-22 Jakub Jelinek <jakub@redhat.com>
169 * parser.c (cp_parser_late_parsing_oacc_routine): Set
170 parser->oacc_routine->fndecl_seen here, rather than ...
171 (cp_finalize_oacc_routine): ... here. Don't error if
172 parser->oacc_routine->fndecl_seen is set for FUNCTION_DECLs.
174 2021-11-22 Jakub Jelinek <jakub@redhat.com>
177 * constexpr.c (potential_constant_expression_1): Punt on OMP_MASKED.
179 2021-11-19 Jakub Jelinek <jakub@redhat.com>
182 * pt.c (apply_late_template_attributes): Temporarily override
183 current_optimize_pragma, optimization_current_node,
184 current_target_pragma and scope_chain->omp_declare_target_attribute,
185 so that cplus_decl_attributes doesn't add implicit attributes.
187 2021-11-19 Martin Sebor <msebor@redhat.com>
191 * typeck.c (warn_for_null_address): Suppress warnings for code
192 resulting from macro expansion.
194 2021-11-19 Martin Liska <mliska@suse.cz>
197 2021-11-19 Martin Liska <mliska@suse.cz>
199 * parser.c (add_debug_begin_stmt): Use option directly.
201 2021-11-19 Patrick Palka <ppalka@redhat.com>
203 * tree.c (cp_walk_subtrees) <case *_CAST_EXPR>: Don't explicitly
206 2021-11-19 Patrick Palka <ppalka@redhat.com>
209 * lambda.c (lambda_capture_field_type): Simplify by handling the
210 is_this case first. When capturing by-value a capture proxy,
211 consider the type of the corresponding field instead.
213 2021-11-19 Richard Biener <rguenther@suse.de>
216 * pt.c (tsubst_copy): Handle VECTOR_CST.
218 2021-11-19 Jakub Jelinek <jakub@redhat.com>
221 * cp-gimplify.c (cp_gimplify_arg): New function.
222 (cp_gimplify_expr): Use cp_gimplify_arg instead of gimplify_arg,
223 pass true as last argument to it if there are any following
224 arguments in strong evaluation order with side-effects.
226 2021-11-19 Marek Polacek <polacek@redhat.com>
230 * init.c (perform_member_init): Remove a forward declaration.
231 Walk the initializer using find_uninit_fields_r. New parameter
232 to track uninitialized fields. If a member is initialized,
233 remove it from the hash set.
234 (perform_target_ctor): Return the initializer.
235 (struct find_uninit_data): New class.
236 (find_uninit_fields_r): New function.
237 (find_uninit_fields): New function.
238 (emit_mem_initializers): Keep and initialize a set holding fields
239 that are not initialized. When handling delegating constructors,
240 walk the constructor tree using find_uninit_fields_r. Also when
241 initializing base clases. Pass uninitialized down to
244 2021-11-19 Patrick Palka <ppalka@redhat.com>
247 * pt.c (any_template_parm_r): Walk the TREE_TYPE of a dummy
250 2021-11-18 Marek Polacek <polacek@redhat.com>
253 * semantics.c (finish_compound_literal): Accept C++23 auto{x}.
254 * typeck2.c (build_functional_cast_1): Accept C++23 auto(x).
256 2021-11-18 Patrick Palka <ppalka@redhat.com>
258 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Disable the
259 -fpermissive fallback for C++20 template-id ADL, but keep the
262 2021-11-18 Jan Hubicka <hubicka@ucw.cz>
264 * decl.c (finish_function): Update use of decl_replaceable_p.
266 2021-11-18 Patrick Palka <ppalka@redhat.com>
269 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Don't diagnose
270 name lookup failure if the arguments to an unresolved template
271 name are still dependent.
273 2021-11-18 Patrick Palka <ppalka@redhat.com>
276 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When looking
277 for an identifier callee in the koenig_p case, also look through
278 TEMPLATE_ID_EXPR. Use tsubst_copy to substitute through the
279 template arguments of the template-id.
281 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
283 * constexpr.c (cxx_eval_constant_expression): Handle PAREN_EXPR
284 via cxx_eval_constant_expression.
285 * cp-objcp-common.c (names_builtin_p): Handle
286 RID_BUILTIN_ASSOC_BARRIER.
287 * cp-tree.h: Adjust TREE_LANG_FLAG documentation to include
288 PAREN_EXPR in REF_PARENTHESIZED_P.
289 (REF_PARENTHESIZED_P): Add PAREN_EXPR.
290 * parser.c (cp_parser_postfix_expression): Handle
291 RID_BUILTIN_ASSOC_BARRIER.
292 * pt.c (tsubst_copy_and_build): If the PAREN_EXPR is not a
293 parenthesized initializer, build a new PAREN_EXPR.
294 * semantics.c (force_paren_expr): Simplify conditionals. Set
295 REF_PARENTHESIZED_P on PAREN_EXPR.
296 (maybe_undo_parenthesized_ref): Test PAREN_EXPR for
299 2021-11-18 Martin Liska <mliska@suse.cz>
301 * parser.c (add_debug_begin_stmt): Use option directly.
303 2021-11-16 Jason Merrill <jason@redhat.com>
305 * ptree.c (cxx_print_xnode): Handle PTRMEM_CST.
307 2021-11-15 Jason Merrill <jason@redhat.com>
309 * cp-tree.h (struct lang_decl_fn): Add implicit_constexpr.
310 (decl_implicit_constexpr_p): New.
311 * class.c (type_maybe_constexpr_destructor): Use
312 TYPE_HAS_TRIVIAL_DESTRUCTOR and maybe_constexpr_fn.
313 (finalize_literal_type_property): Simplify.
314 * constexpr.c (is_valid_constexpr_fn): Check for dtor.
315 (maybe_save_constexpr_fundef): Try to set DECL_DECLARED_CONSTEXPR_P
317 (cxx_eval_call_expression): Use maybe_constexpr_fn.
318 (maybe_constexpr_fn): Handle flag_implicit_constexpr.
319 (var_in_maybe_constexpr_fn): Use maybe_constexpr_fn.
320 (potential_constant_expression_1): Likewise.
321 (decl_implicit_constexpr_p): New.
322 * decl.c (validate_constexpr_redeclaration): Allow change with
323 -fimplicit-constexpr.
324 (grok_special_member_properties): Use maybe_constexpr_fn.
325 * error.c (dump_function_decl): Don't print 'constexpr'
327 * Make-lang.in (check-c++-all): Update.
329 2021-11-15 Jason Merrill <jason@redhat.com>
331 * typeck2.c (split_nonconstant_init_1): Handle flexarrays better.
333 2021-11-15 Jakub Jelinek <jakub@redhat.com>
335 * parser.c (OMP_TARGET_CLAUSE_MASK): Add
336 PRAGMA_OMP_CLAUSE_THREAD_LIMIT.
338 2021-11-15 Jason Merrill <jason@redhat.com>
340 * call.c (perform_implicit_conversion_flags): Use the location of
342 * lambda.c (build_lambda_object): Set location on the TARGET_EXPR.
344 2021-11-15 Jason Merrill <jason@redhat.com>
346 * constexpr.c (maybe_save_constexpr_fundef): Also check whether the
347 body of a constructor is potentially constant.
349 2021-11-15 Jason Merrill <jason@redhat.com>
351 * semantics.c (is_this_parameter): Check DECL_HAS_VALUE_EXPR_P
352 instead of is_capture_proxy.
354 2021-11-15 Jason Merrill <jason@redhat.com>
357 * init.c (build_vec_init): Check default_init_uninitialized_part in
360 2021-11-15 Jason Merrill <jason@redhat.com>
362 * constexpr.c (maybe_constant_value): Don't evaluate
363 in an unevaluated operand unless manifestly const-evaluated.
364 (fold_non_dependent_expr_template): Likewise.
365 * decl.c (compute_array_index_type_loc): This context is
366 manifestly constant-evaluated.
368 2021-11-15 Jason Merrill <jason@redhat.com>
370 * constexpr.c (cxx_eval_thunk_call): Error instead of ICE
371 on vbase thunk to constexpr function.
373 2021-11-11 Patrick Palka <ppalka@redhat.com>
375 * parser.c (cp_parser_template_argument_list): Use auto_vec
376 instead of manual memory management.
378 2021-11-11 Jakub Jelinek <jakub@redhat.com>
380 * parser.c (cp_parser_omp_clause_num_teams): Parse optional
381 lower-bound and store it into OMP_CLAUSE_NUM_TEAMS_LOWER_EXPR.
382 Use OMP_CLAUSE_NUM_TEAMS_UPPER_EXPR instead of
383 OMP_CLAUSE_NUM_TEAMS_EXPR.
384 (cp_parser_omp_target): For OMP_CLAUSE_NUM_TEAMS evaluate before
385 combined target teams even lower-bound expression.
386 * semantics.c (finish_omp_clauses): Handle
387 OMP_CLAUSE_NUM_TEAMS_LOWER_EXPR of OMP_CLAUSE_NUM_TEAMS clause.
388 * pt.c (tsubst_omp_clauses): Likewise.
389 (tsubst_expr): For OMP_CLAUSE_NUM_TEAMS evaluate before
390 combined target teams even lower-bound expression.
392 2021-11-09 Marek Polacek <polacek@redhat.com>
394 * class.c (default_init_uninitialized_part): Use
395 next_initializable_field.
396 * method.c (walk_field_subobs): Skip unnamed bit-fields.
398 2021-11-09 Jakub Jelinek <jakub@redhat.com>
401 * parser.c (cp_parser_userdef_numeric_literal): Use fold_build2
402 with COMPLEX_EXPR arg instead of build_complex, use build_zero_cst
403 instead of fold_convert from integer_zero_node.
405 2021-11-09 Patrick Palka <ppalka@redhat.com>
409 * parser.c (cp_parser_placeholder_type_specifier): Declare
410 static. Don't override tentative to false when tmpl is a
411 concept-id with empty argument list. Don't emit a "does not
412 constrain a type" error when tentative.
414 2021-11-09 Patrick Palka <ppalka@redhat.com>
417 * pt.c (push_template_decl): Check for bare parameter packs in
418 the argument list of a variable template partial specialization.
420 2021-11-09 Aldy Hernandez <aldyh@redhat.com>
422 * ptree.c (cxx_print_xnode): Add more space to pfx array.
424 2021-11-04 Jason Merrill <jason@redhat.com>
426 * call.c (build_array_conv): Use range-for.
427 (build_complex_conv): Likewise.
428 * constexpr.c (clear_no_implicit_zero)
429 (reduced_constant_expression_p): Likewise.
430 * decl.c (cp_complete_array_type): Likewise.
431 * decl2.c (mark_vtable_entries): Likewise.
432 * pt.c (iterative_hash_template_arg):
433 (invalid_tparm_referent_p, unify)
434 (type_dependent_expression_p): Likewise.
435 * typeck.c (build_ptrmemfunc_access_expr): Likewise.
437 2021-11-03 Joseph Myers <joseph@codesourcery.com>
440 * cvt.c (convert_init): New function.
442 2021-11-02 Richard Sandiford <richard.sandiford@arm.com>
444 * decl.c: Include langhooks-def.h.
445 (cxx_simulate_record_decl): New function.
446 * cp-objcp-common.h (cxx_simulate_record_decl): Declare.
447 (LANG_HOOKS_SIMULATE_RECORD_DECL): Override.
449 2021-10-29 Jakub Jelinek <jakub@redhat.com>
452 * semantics.c (maybe_zero_constructor_nelts): New function.
453 (finish_compound_literal): Implement DR2351 - void{}.
454 If type is cv void and compound_literal has no elements, return
455 void_node. If type is cv void and compound_literal might have no
456 elements after expansion, handle it like other dependent compound
459 2021-10-28 Patrick Palka <ppalka@redhat.com>
462 * parser.c (cp_parser_simple_type_specifier): Adjust diagnostic
463 for using auto in parameter declaration.
464 * pt.c (extract_autos_r): Ignore CTAD placeholders.
465 (extract_autos): Use range-based for.
466 (do_auto_deduction): Use extract_autos only for the concepts TS
467 and not also for standard concepts.
468 (type_uses_auto): Likewise with for_each_template_parm.
469 (check_auto_in_tmpl_args): Just return false outside of the
470 concepts TS. Simplify.
472 2021-10-28 Patrick Palka <ppalka@redhat.com>
475 * constexpr.c (potential_constant_expression_1) <case TRUTH_*_EXPR>:
476 When tf_error isn't set, preemptively check potentiality of the
477 second operand before performing trial evaluation of the first
479 (potential_constant_expression_1): When tf_error is set, first check
480 potentiality quietly and return true if successful, otherwise
481 proceed noisily to give errors.
483 2021-10-27 Jakub Jelinek <jakub@redhat.com>
486 * semantics.c (handle_omp_for_class_iterator,
487 finish_omp_for): Adjust c_omp_check_loop_iv_exprs caller.
489 2021-10-27 Jakub Jelinek <jakub@redhat.com>
492 * constexpr.c (cxx_eval_outermost_constant_expr): Perform
493 find_immediate_fndecl discovery if is_consteval or
494 in_immediate_context () rather than if is_consteval, t != r
495 and not in immediate function's body.
497 2021-10-27 Jakub Jelinek <jakub@redhat.com>
500 * cp-tree.h (saved_scope): Document that consteval_if_p member
501 is also set while processing immediate invocation.
502 (in_immediate_context): Declare.
503 * call.c (in_immediate_context): New function.
504 (immediate_invocation_p): Use it.
505 (struct in_consteval_if_p_temp_override): New class.
506 (build_over_call): Temporarily set in_consteval_if_p for processing
507 immediate invocation arguments.
508 * typeck.c (cp_build_addr_expr_1): Diagnose taking address of
509 an immediate method. Use t instead of TREE_OPERAND (arg, 1).
510 Use in_immediate_context function.
511 * constexpr.c (find_immediate_fndecl): Handle PTRMEM_CST
512 which refers to immediate function decl.
514 2021-10-26 Marek Polacek <polacek@redhat.com>
517 * parser.c (cp_parser_for): Maybe call cp_parser_init_statement
518 twice. Warn about range-based for loops with initializer here.
519 (cp_parser_init_statement): Don't duplicate code. Allow
520 alias-declaration in init-statement.
522 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
525 * Make-lang.in: Add dummy c++.install-dvi target.
527 2021-10-20 Jason Merrill <jason@redhat.com>
529 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
530 Pass true for declarator_p.
531 (cp_parser_nested_name_specifier_opt): Only look through
532 TYPENAME_TYPE if check_dependency_p is false.
534 2021-10-20 Jakub Jelinek <jakub@redhat.com>
537 * name-lookup.c (push_local_extern_decl_alias): Don't call
538 set_decl_tls_model on error_mark_node.
539 * decl.c (make_rtl_for_nonlocal_decl): Don't call
540 set_user_assembler_name on error_mark_node.
541 * parser.c (cp_parser_oacc_declare): Ignore DECL_LOCAL_DECL_ALIAS
542 if it is error_mark_node.
543 (cp_parser_omp_declare_target): Likewise.
545 2021-10-19 Jakub Jelinek <jakub@redhat.com>
548 * constexpr.c (cxx_eval_constant_expression): Don't reject
549 INTEGER_CSTs with type POINTER_TYPE to METHOD_TYPE.
551 2021-10-15 Jason Merrill <jason@redhat.com>
559 * pt.c (determine_specialization): Remove redundant code.
560 (fn_type_unification): Check for mismatched length.
561 (type_unification_real): Ignore terminal void.
562 (get_bindings): Don't stop at void_list_node.
563 * class.c (resolve_address_of_overloaded_function): Likewise.
565 2021-10-15 Jason Merrill <jason@redhat.com>
567 * constexpr.c (cxx_bind_parameters_in_call): Replace
568 new_call parameter with fun.
569 (cxx_eval_call_expression): Call it before instantiation.
570 (cxx_eval_outermost_constant_expr): Only instantiate fns
571 when manifestly_const_eval.
572 * typeck2.c (check_narrowing): This context is manifestly
575 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
577 * decl.c (omp_declare_variant_finalize_one): Change call from
578 c_omp_mark_declare_variant to omp_mark_declare_variant.
579 * parser.c (cp_finish_omp_declare_variant): Change call from
580 c_omp_check_context_selector to omp_check_context_selector.
582 2021-10-09 Jakub Jelinek <jakub@redhat.com>
584 * parser.c (cp_parser_omp_structured_block): Remove disallow_omp_attrs
586 (cp_parser_omp_structured_block_sequence): New function.
587 (cp_parser_omp_scan_loop_body): Use it.
588 (cp_parser_omp_sections_scope): Likewise.
590 2021-10-08 Martin Liska <mliska@suse.cz>
592 * constexpr.c (maybe_warn_about_constant_value): Use new macro
594 * decl.c (redeclaration_error_message): Likewise.
595 (cxx_init_decl_processing): Likewise.
597 2021-10-08 Jakub Jelinek <jakub@redhat.com>
600 * parser.c (handle_omp_declare_target_clause): New function.
601 (cp_parser_omp_declare_target): Use it.
603 2021-10-07 Patrick Palka <ppalka@redhat.com>
606 * pt.c (convert_template_argument): Perform array/function to
607 pointer conversion on the substituted type of an NTTP.
609 2021-10-07 Patrick Palka <ppalka@redhat.com>
612 * pt.c (is_compatible_template_arg): Set processing_template_decl
613 around tsubst_constraint_info.
615 2021-10-07 Jonathan Wakely <jwakely@redhat.com>
618 * init.c (maybe_warn_list_ctor): Do not warn for a reference to
619 a non-const std::initializer_list.
621 2021-10-06 Jakub Jelinek <jakub@redhat.com>
624 * parser.c (cp_parser_jump_statement): Implement C++23 P2242R3.
625 Allow goto expressions in constexpr function bodies for C++23.
626 Adjust error message for older standards to mention it.
627 * decl.c (start_decl): Allow static and thread_local declarations
628 in constexpr function bodies for C++23. Adjust error message for
629 older standards to mention it.
630 * constexpr.c (ensure_literal_type_for_constexpr_object): Allow
631 declarations of variables with non-literal type in constexpr function
632 bodies for C++23. Adjust error message for older standards to mention
634 (cxx_eval_constant_expression) <case DECL_EXPR>: Diagnose declarations
635 of initialization of static or thread_local vars.
636 (cxx_eval_constant_expression) <case GOTO_EXPR>: Diagnose goto
637 statements for C++23.
638 (potential_constant_expression_1) <case DECL_EXPR>: Swap the
639 CP_DECL_THREAD_LOCAL_P and TREE_STATIC checks.
640 (potential_constant_expression_1) <case LABEL_EXPR>: Allow labels for
641 C++23. Adjust error message for older standards to mention it.
643 2021-10-06 Jakub Jelinek <jakub@redhat.com>
644 Jason Merrill <jason@redhat.com>
648 * cp-tree.h (maybe_synthesize_method): Declare.
649 * method.c (genericize_spaceship): Use
650 LOOKUP_NORMAL | LOOKUP_NONVIRTUAL | LOOKUP_DEFAULTED instead of
651 LOOKUP_NORMAL for flags.
652 (comp_info): Remove defining member. Add complain, code, retcat.
653 (comp_info::comp_info): Adjust.
654 (do_one_comp): Split out from build_comparison_op. Use
655 LOOKUP_NORMAL | LOOKUP_NONVIRTUAL | LOOKUP_DEFAULTED instead of
656 LOOKUP_NORMAL for flags.
657 (build_comparison_op): Add defining argument. Adjust comp_info
658 construction. Use defining instead of info.defining. Assert that
659 if defining, ctype is a complete type. Walk base binfos.
660 (synthesize_method, maybe_explain_implicit_delete,
661 explain_implicit_non_constexpr): Adjust build_comparison_op callers.
662 (maybe_synthesize_method): New function.
663 * class.c (check_bases_and_members): Don't call defaulted_late_check
665 (finish_struct_1): Call it here instead after class has been
667 * pt.c (maybe_instantiate_noexcept): Call maybe_synthesize_method
668 instead of synthesize_method.
670 2021-10-05 Jakub Jelinek <jakub@redhat.com>
673 * tree.c (apply_identity_attributes): Fix handling of the
674 case where an attribute in the list doesn't affect type
675 identity but some attribute before it does.
677 2021-10-05 Patrick Palka <ppalka@redhat.com>
680 * constexpr.c (potential_constant_expression_1): Handle
681 NONTYPE_ARGUMENT_PACK.
683 2021-10-05 Patrick Palka <ppalka@redhat.com>
686 * pt.c (has_value_dependent_address): Return true for a static
687 local variable from a function template.
689 2021-10-04 Marek Polacek <polacek@redhat.com>
692 * typeck.c (cp_build_binary_op): Call do_warn_array_compare.
694 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
697 * coroutines.cc (register_local_var_uses): Emit a sorry if
698 we encounter a VLA in the coroutine local variables.
700 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
703 * coroutines.cc (await_statement_walker): Report an error if
704 an await expression is found in a handler body.
706 2021-10-03 John Eivind Helset <jehelset@gmail.com>
709 * coroutines.cc (build_co_await): Guard against NULL
712 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
715 * coroutines.cc (build_co_await): Mark co_await_expr trees
716 with TREE_SIDE_EFFECTS, also mark any containing expression.
717 (finish_co_await_expr): Mark type-dependent co_await_expr
718 trees with TREE_SIDE_EFFECTS.
720 2021-10-03 Iain Sandoe <iain@sandoe.co.uk>
723 * coroutines.cc (build_co_await): Strip NOPs from
724 candidate awaiter expressions before testing to see
725 if they need a temporary.
727 2021-10-01 Martin Sebor <msebor@redhat.com>
730 * typeck.c (warn_for_null_address): Enhance.
731 (cp_build_binary_op): Call it also for member pointers.
733 2021-10-01 qingzhe huang <nickhuang99@hotmail.com>
736 * tree.c (cp_build_qualified_type_real): Exclude typedef from
739 2021-10-01 Jakub Jelinek <jakub@redhat.com>
740 Richard Biener <rguenther@suse.de>
743 * typeck.c (cp_build_binary_op): Call ubsan_instrument_division
744 for division even for SANITIZE_SI_OVERFLOW.
746 2021-10-01 Jakub Jelinek <jakub@redhat.com>
748 * parser.c (cp_parser_omp_clause_order): Set
749 OMP_CLAUSE_ORDER_REPRODUCIBLE for explicit reproducible: modifier.
751 2021-10-01 Jakub Jelinek <jakub@redhat.com>
754 * name-lookup.c (push_local_extern_decl_alias): Return early even for
755 tls vars with non-dependent type when processing_template_decl. For
756 CP_DECL_THREAD_LOCAL_P vars call set_decl_tls_model on alias.
758 2021-09-30 Patrick Palka <ppalka@redhat.com>
761 * method.c (is_xible_helper): Don't exit early for multi-arg
764 2021-09-30 Patrick Palka <ppalka@redhat.com>
766 * parser.c (cp_parser_trait_expr): Call nreverse on the reversed
767 list of trailing arguments.
769 2021-09-30 Patrick Palka <ppalka@redhat.com>
772 * method.c (build_comparison_op): Skip DECL_VIRTUAL_P fields.
774 2021-09-28 Patrick Palka <ppalka@redhat.com>
777 * pt.c (coerce_template_template_parms): Keep
778 processing_template_decl set around the call to unify as well.
780 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
783 * coroutines.cc (analyze_fn_parms): Clean up synthetic names for
784 unnamed function params.
785 (morph_fn_to_coro): Do not try to set a guard variable for param
786 DTORs in the ramp, unless we have exceptions active.
788 2021-09-27 Patrick Palka <ppalka@redhat.com>
791 * pt.c (rewrite_template_parm): Handle single-level tsubst_args.
792 Avoid a tree cycle when assigning the DECL_TEMPLATE_PARMS for a
794 (alias_ctad_tweaks): Set current_template_parms accordingly.
796 2021-09-23 Michel Morin <mimomorin@gmail.com>
798 * parser.c (cp_keyword_starts_decl_specifier_p): Do not
799 handle RID_ATTRIBUTE.
800 (cp_parser_constructor_declarator_p): Remove now-redundant
802 (cp_parser_lambda_declarator_opt): Likewise.
804 2021-09-23 Michel Morin <mimomorin@gmail.com>
807 * parser.c (cp_keyword_starts_decl_specifier_p): Handle more
808 decl-specifiers (typedef/inline/cv/explicit/virtual/friend).
810 2021-09-23 Patrick Palka <ppalka@redhat.com>
812 * ptree.c (cxx_print_decl): Dump the DECL_TEMPLATE_RESULT of
813 a TEMPLATE_DECL. Dump the DECL_TEMPLATE_INFO rather than just
814 printing its pointer value.
816 2021-09-23 Jakub Jelinek <jakub@redhat.com>
819 * parser.c (cp_parser_omp_directive_args): Diagnose if omp::directive
820 is not followed by a balanced token sequence starting with open paren.
822 2021-09-22 Patrick Palka <ppalka@redhat.com>
826 * constexpr.c (cxx_eval_constant_expression)
827 <case TEMPLATE_ID_EXPR>: Check value_dependent_expression_p
828 instead of processing_template_decl.
829 * pt.c (value_dependent_expression_p) <case TEMPLATE_ID_EXPR>:
830 Return true only if any_dependent_template_arguments_p.
831 (instantiation_dependent_r) <case CALL_EXPR>: Remove this case.
832 <case TEMPLATE_ID_EXPR>: Likewise.
834 2021-09-22 Jakub Jelinek <jakub@redhat.com>
836 * parser.c (cp_parser_omp_clause_allocate): Parse allocate clause
838 * semantics.c (finish_omp_clauses) <OMP_CLAUSE_ALLOCATE>: Perform
839 semantic analysis of OMP_CLAUSE_ALLOCATE_ALIGN.
840 * pt.c (tsubst_omp_clauses) <case OMP_CLAUSE_ALLOCATE>: Handle
841 also OMP_CLAUSE_ALLOCATE_ALIGN.
843 2021-09-22 Barrett Adair <barrettellisadair@gmail.com>
845 * pt.c (find_parm_usage_r): New walk_tree callback to find func
847 (any_template_arguments_need_structural_equality_p): New special
850 2021-09-21 wangpc <pc.wang@linux.alibaba.com>
852 * decl.c (start_decl_1): Move verify_type_context to ...
853 (cp_finish_decl): ... to here.
855 2021-09-18 Jakub Jelinek <jakub@redhat.com>
857 * parser.c (cp_parser_omp_clause_order): Parse unconstrained
858 and reproducible modifiers.
859 (OMP_DISTRIBUTE_CLAUSE_MASK): Add order clause.
861 2021-09-18 Jakub Jelinek <jakub@redhat.com>
863 * parser.c (cp_parser_omp_clause_default): Handle private and
864 firstprivate arguments, adjust diagnostics on unknown argument.
865 * cp-gimplify.c (cxx_omp_finish_clause): Handle OMP_CLAUSE_PRIVATE.
867 2021-09-18 Jason Merrill <jason@redhat.com>
869 * cp-tree.h (dependentish_scope_p): Declare.
870 * pt.c (dependentish_scope_p): New.
871 * parser.c (cp_parser_lookup_name): Return a TYPENAME_TYPE
872 for lookup of a type in a dependent object.
873 (cp_parser_template_id): Handle TYPENAME_TYPE.
874 (cp_parser_template_name): If we're looking for a type,
875 a name followed by < names a template.
877 2021-09-18 Jason Merrill <jason@redhat.com>
879 * cp-tree.h: Fix typo in LANG_FLAG list.
881 2021-09-17 Jakub Jelinek <jakub@redhat.com>
883 * cp-tree.h (finish_omp_atomic): Add r and weak arguments.
884 * parser.c (cp_parser_omp_atomic): Update function comment for
885 OpenMP 5.1 atomics, parse OpenMP 5.1 atomics and fail, compare and
887 * semantics.c (finish_omp_atomic): Add r and weak arguments, handle
888 them, handle COND_EXPRs.
889 * pt.c (tsubst_expr): Adjust for COND_EXPR forms that
890 finish_omp_atomic can now produce.
892 2021-09-16 Patrick Palka <ppalka@redhat.com>
895 * constraint.cc (get_normalized_constraints_from_decl): Always
896 look up constraints using the most general template.
897 * decl.c (grokdeclarator): Set constraints on a static data
899 * pt.c (determine_specialization): Check constraints on a
902 2021-09-16 Iain Sandoe <iain@sandoe.co.uk>
904 * coroutines.cc (await_statement_walker): Code cleanups.
906 2021-09-16 Jason Merrill <jason@redhat.com>
908 * constexpr.c (cxx_eval_outermost_constant_expr): Use
909 protected_set_expr_location.
911 2021-09-15 Patrick Palka <ppalka@redhat.com>
914 * call.c (build_user_type_conversion_1): Add tf_conv to complain.
915 (add_candidates): When in a SFINAE context, instead of adding a
916 candidate to bad_fns just mark it unviable.
918 2021-09-15 Jason Merrill <jason@redhat.com>
920 * cp-tree.h (parsing_function_declarator): Declare.
921 * name-lookup.c (set_decl_context_in_fn): Use it.
922 * parser.c (cp_parser_direct_declarator): Use it.
923 (parsing_function_declarator): New.
925 2021-09-15 Jakub Jelinek <jakub@redhat.com>
929 * typeck2.c (split_nonconstant_init_1): Don't throw away empty
930 initializers of flexible array members if they have non-zero type
933 2021-09-15 Patrick Palka <ppalka@redhat.com>
936 * decl.c (grok_special_member_properties): Set
937 TYPE_HAS_COPY_CTOR, TYPE_HAS_DEFAULT_CONSTRUCTOR
938 and TYPE_HAS_LIST_CTOR independently from each other.
940 2021-09-15 Jason Merrill <jason@redhat.com>
942 * decl.c (cxx_init_decl_processing): Only warn about odd
943 interference sizes if they were specified with --param.
945 2021-09-15 Jason Merrill <jason@redhat.com>
948 * cp-tree.h (enum cp_tree_index): Remove CPTI_TYPE_INFO_PTR_TYPE.
949 (type_info_ptr_type): Remove.
950 * rtti.c (init_rtti_processing): Don't predeclare std::type_info.
951 (typeid_ok_p): Check for null const_type_info_type_node.
952 (type_info_ptr_type, get_void_tinfo_ptr): New fns.
953 (get_tinfo_decl_dynamic, get_tinfo_ptr): Use them.
954 (ptr_initializer, ptm_initializer, get_pseudo_ti_init): Use them.
955 (get_tinfo_desc): Use const_ptr_type_node.
957 2021-09-15 Jason Merrill <jason@redhat.com>
959 * parser.c (cp_parser_template_name): Move object type.
960 (cp_parser_pre_parsed_nested_name_specifier): Likewise.
962 2021-09-15 Jason Merrill <jason@redhat.com>
964 * parser.c (cp_parser_unqualified_id): Only complain about ~A<T> in
967 2021-09-14 Iain Sandoe <iain@sandoe.co.uk>
969 * coroutines.cc (struct param_info): Add copy_var.
970 (build_actor_fn): Use simplified param references.
971 (register_param_uses): Likewise.
972 (rewrite_param_uses): Likewise.
973 (analyze_fn_parms): New function.
974 (coro_rewrite_function_body): Add proxies for the fn
975 parameters to the outer bind scope of the rewritten code.
976 (morph_fn_to_coro): Use simplified version of param ref.
978 2021-09-14 Iain Sandoe <iain@sandoe.co.uk>
980 * coroutines.cc (coro_resume_fn_id, coro_destroy_fn_id,
981 coro_promise_id, coro_frame_needs_free_id, coro_resume_index_id,
982 coro_self_handle_id, coro_actor_continue_id,
983 coro_frame_i_a_r_c_id): New.
984 (coro_init_identifiers): Initialize new name identifiers.
985 (coro_promise_type_found_p): Use pre-built identifiers.
986 (struct await_xform_data): Remove unused fields.
987 (transform_await_expr): Delete code that is now unused.
988 (build_actor_fn): Simplify interface, use pre-built identifiers and
989 remove transforms that are no longer needed.
990 (build_destroy_fn): Use revised field names.
991 (register_local_var_uses): Use pre-built identifiers.
992 (coro_rewrite_function_body): Simplify interface, use pre-built
993 identifiers. Generate proxy vars in the outer bind expr scope for the
994 implementation state that we wish to expose.
995 (morph_fn_to_coro): Adjust comments for new variable names, use pre-
996 built identifiers. Remove unused code to generate frame entries for
997 the implementation state. Adjust call for build_actor_fn.
999 2021-09-14 Patrick Palka <ppalka@redhat.com>
1002 * constexpr.c (cxx_eval_call_expression): After evaluating a
1003 subobject constructor call for an empty union member, produce a
1004 side effect that makes sure the member gets activated.
1006 2021-09-14 Jakub Jelinek <jakub@redhat.com>
1009 * decl.c (layout_var_decl): For aggregates ending with a flexible
1010 array member, add the size of the initializer for that member to
1011 DECL_SIZE and DECL_SIZE_UNIT.
1013 2021-09-14 Jakub Jelinek <jakub@redhat.com>
1016 * method.c (is_xible_helper): Call complete_type on to.
1018 2021-09-14 Jason Merrill <jason@redhat.com>
1020 * decl.c (cxx_init_decl_processing): Don't warn if L1 cache line
1021 size is smaller than maxalign.
1023 2021-09-13 Jason Merrill <jason@redhat.com>
1025 * constexpr.c (maybe_warn_about_constant_value):
1026 Complain about std::hardware_destructive_interference_size.
1027 (cxx_eval_constant_expression): Call it.
1028 * decl.c (cxx_init_decl_processing): Check
1029 --param *-interference-size values.
1031 2021-09-13 Patrick Palka <ppalka@redhat.com>
1034 * cp-tree.h (PACK_EXPANSION_FORCE_EXTRA_ARGS_P): New accessor
1036 * pt.c (has_extra_args_mechanism_p): New function.
1037 (find_parameter_pack_data::found_extra_args_tree_p): New data
1039 (find_parameter_packs_r): Set ppd->found_extra_args_tree_p
1041 (make_pack_expansion): Set PACK_EXPANSION_FORCE_EXTRA_ARGS_P if
1042 ppd.found_extra_args_tree_p.
1043 (use_pack_expansion_extra_args_p): Return true if there were
1044 unsubstituted packs and PACK_EXPANSION_FORCE_EXTRA_ARGS_P.
1045 (tsubst_pack_expansion): Pass the pack expansion to
1046 use_pack_expansion_extra_args_p.
1048 2021-09-10 Jakub Jelinek <jakub@redhat.com>
1050 * parser.c (cp_parser_omp_atomic): Allow acq_rel on atomic read/write
1051 and acq_rel/acquire clauses on update.
1052 * semantics.c (finish_omp_atomic): Adjust c_finish_omp_atomic caller.
1054 2021-09-08 Richard Biener <rguenther@suse.de>
1057 * cp-tree.h (ANON_AGGR_TYPE_FIELD): New define.
1058 * decl.c (fixup_anonymous_aggr): Wipe RTTI info put in
1059 place on invalid code.
1060 * decl2.c (reset_type_linkage): Guard CLASSTYPE_TYPEINFO_VAR
1062 * module.cc (trees_in::read_class_def): Likewise. Reconstruct
1063 ANON_AGGR_TYPE_FIELD.
1064 * semantics.c (finish_member_declaration): Populate
1065 ANON_AGGR_TYPE_FIELD for anon aggregate typed members.
1066 * typeck.c (lookup_anon_field): Remove DFS search and return
1067 ANON_AGGR_TYPE_FIELD directly.
1069 2021-09-07 Jakub Jelinek <jakub@redhat.com>
1072 * constexpr.c (maybe_save_constexpr_fundef): Save body even for
1073 constexpr deleting dtors.
1074 (cxx_eval_call_expression): Don't use DECL_CLONED_FUNCTION for
1077 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
1079 * parser.c (cp_parser_omp_flush): Parse 'seq_cst' clause on 'flush'
1081 * semantics.c (finish_omp_flush): Handle MEMMODEL_SEQ_CST.
1083 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
1085 * coroutines.cc (register_local_var_uses): Do not mangle
1086 frame entries for the outermost scope. Record the outer
1087 scope as nesting depth 0.
1089 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
1091 * coroutines.cc (coro_build_artificial_var): New.
1092 (build_actor_fn): Use var builder, rename vars to use
1093 implementation namespace.
1094 (coro_rewrite_function_body): Likewise.
1095 (morph_fn_to_coro): Likewise.
1097 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
1099 * coroutines.cc (transform_local_var_uses): Record
1100 frame offset expressions as DECL_VALUE_EXPRs instead of
1103 2021-09-03 Patrick Palka <ppalka@redhat.com>
1106 * call.c (build_this_conversion): New function, split out from
1107 add_function_candidate.
1108 (add_function_candidate): New parameter shortcut_bad_convs.
1109 Document it. Use build_this_conversion. Stop at the first bad
1110 argument conversion when shortcut_bad_convs is true.
1111 (add_template_candidate_real): New parameter shortcut_bad_convs.
1112 Use build_this_conversion to check the 'this' conversion before
1113 attempting deduction. When the rejection reason code is
1114 rr_bad_arg_conversion, pass -1 instead of 0 as the viable
1115 parameter to add_candidate. Pass 'convs' to add_candidate.
1116 (add_template_candidate): New parameter shortcut_bad_convs.
1117 (add_template_conv_candidate): Pass false as shortcut_bad_convs
1118 to add_template_candidate_real.
1119 (add_candidates): Prefer to shortcut bad conversions during
1120 overload resolution under the assumption that we'll eventually
1121 see a strictly viable candidate. If this assumption turns out
1122 to be false, re-process the non-strictly viable candidates
1123 without shortcutting those bad conversions.
1125 2021-09-03 Jason Merrill <jason@redhat.com>
1127 * pt.c (limit_bad_template_recursion): Suppress -Wunused for decls
1128 we decide not to instantiate.
1130 2021-09-03 Jakub Jelinek <jakub@redhat.com>
1133 * class.c (build_base_field): Use SET_DECL_FIELD_ABI_IGNORED
1134 instead of writing to DECL_FIELD_ABI_IGNORED.
1135 (layout_class_type): Likewise. In the place where zero-width
1136 bitfields used to be removed, use
1137 SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD on those fields instead.
1139 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
1141 * call.c (build_over_call): Handle unavailable state in addition to
1143 * class.c (type_build_ctor_call): Likewise.
1144 (type_build_dtor_call): Likewise.
1145 * cp-tree.h: Rename cp_warn_deprecated_use to
1146 cp_handle_deprecated_or_unavailable.
1147 * decl.c (duplicate_decls): Merge unavailability.
1148 (grokdeclarator): Handle unavailability in addition to deprecation.
1149 (type_is_unavailable): New.
1150 (grokparms): Handle unavailability in addition to deprecation.
1151 * decl.h (enum deprecated_states): Add
1152 UNAVAILABLE_DEPRECATED_SUPPRESS.
1153 * decl2.c (cplus_decl_attributes): Propagate unavailability to
1155 (cp_warn_deprecated_use): Rename to ...
1156 (cp_handle_deprecated_or_unavailable): ... this and amend to handle
1157 the unavailable case. It remains a warning in the case of deprecation
1158 but becomes an error in the case of unavailability.
1159 (cp_warn_deprecated_use_scopes): Handle unavailability.
1160 (mark_used): Likewise.
1161 * parser.c (cp_parser_template_name): Likewise.
1162 (cp_parser_template_argument): Likewise.
1163 (cp_parser_parameter_declaration_list): Likewise.
1164 * typeck.c (build_class_member_access_expr): Likewise.
1165 (finish_class_member_access_expr): Likewise.
1166 * typeck2.c (build_functional_cast_1): Likewise.
1168 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
1170 * coroutines.cc (build_actor_fn): Add begin/finish clauses
1171 to the initial test in the actor function.
1173 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
1175 * coroutines.cc (await_statement_walker): Use build_stmt and
1176 add_stmt instead of build1 and finish_expr_stmt.
1178 2021-08-31 Jason Merrill <jason@redhat.com>
1180 * coroutines.cc (flatten_await_stmt): Fix copyo.
1181 * decl.c (reshape_init_class): Simplify.
1182 * module.cc (module_state::read_language): Add null check.
1183 * parser.c (build_range_temp): Avoid type_uses_auto.
1184 (cp_parser_class_specifier_1): Add null check.
1186 2021-08-31 Patrick Palka <ppalka@redhat.com>
1189 * call.c (rejection_reason::call_varargs_p): Rename this
1190 previously unused member to ...
1191 (rejection_reason::least_p): ... this.
1192 (arity_rejection): Add least_p parameter.
1193 (add_template_candidate_real): When there are explicit
1194 template arguments, check that the arity of the call agrees with
1195 the arity of the function before attempting deduction.
1196 (print_arity_information): Add least_p parameter.
1197 (print_z_candidate): Adjust call to print_arity_information.
1199 2021-08-31 Martin Sebor <msebor@redhat.com>
1201 * parser.c (cp_parser_selection_statement): Use direct initialization
1204 2021-08-31 Jason Merrill <jason@redhat.com>
1206 * constexpr.c (explain_invalid_constexpr_fn): Use iloc_sentinel.
1208 2021-08-31 Jason Merrill <jason@redhat.com>
1211 * cp-tree.h (FNDECL_MANIFESTLY_CONST_EVALUATED): New.
1212 * constexpr.c (cxx_eval_call_expression): Set it.
1213 * pt.c (neglectable_inst_p): Check it.
1215 2021-08-31 Marcel Vollweiler <marcel@codesourcery.com>
1217 * parser.c (cp_parser_omp_clause_device): Parse device-modifiers 'device_num'
1218 and 'ancestor' in 'target device' clauses.
1219 * semantics.c (finish_omp_clauses): Error handling. Constant device ids must
1220 evaluate to '1' if 'ancestor' is used.
1222 2021-08-30 Jason Merrill <jason@redhat.com>
1225 * cp-tree.h (struct lang_type): Add erroneous bit-field.
1226 (CLASSTYPE_ERRONEOUS): New.
1227 * pt.c (limit_bad_template_recursion): Check it.
1228 (instantiate_class_template_1): Set it.
1230 2021-08-30 Jason Merrill <jason@redhat.com>
1232 * constexpr.c (cxx_eval_outermost_constant_expr): Copy
1233 expr location to result.
1235 2021-08-30 Jason Merrill <jason@redhat.com>
1238 * cp-tree.h (cxx_constant_value_sfinae): Declare.
1239 * constexpr.c (cxx_constant_value_sfinae): New.
1240 * pt.c (fold_targs_r, maybe_fold_fn_template_args): New.
1241 (tsubst_copy_and_build) [CALL_EXPR]: Call
1242 maybe_fold_fn_template_args.
1244 2021-08-30 Jason Merrill <jason@redhat.com>
1246 * parser.c (cp_parser_simple_requirement): Warn about missing
1249 2021-08-27 Jason Merrill <jason@redhat.com>
1251 * typeck2.c (build_x_arrow): Do set TREE_TYPE when operand is
1252 a dependent pointer.
1254 2021-08-25 Andrew Pinski <apinski@marvell.com>
1257 * cp-objcp-common.c (cxx_block_may_fallthru): Handle
1258 CLEANUP_STMT for the case which will be try/finally.
1260 2021-08-25 Jakub Jelinek <jakub@redhat.com>
1263 * init.c (build_value_init_noctor): Ignore unnamed zero-width
1266 2021-08-23 Jakub Jelinek <jakub@redhat.com>
1268 * parser.c (cp_parser_omp_clause_num_tasks,
1269 cp_parser_omp_clause_grainsize): Parse the optional strict: modifier.
1271 2021-08-20 Jakub Jelinek <jakub@redhat.com>
1273 * parser.c (cp_parser_handle_statement_omp_attributes): Determine if
1274 PRAGMA_OMP_ERROR directive is C_OMP_DIR_STANDALONE.
1275 (cp_parser_omp_error): New function.
1276 (cp_parser_pragma): Handle PRAGMA_OMP_ERROR.
1278 2021-08-20 Jakub Jelinek <jakub@redhat.com>
1280 * parser.c (cp_parser_omp_clause_depend_sink): Reject spurious
1281 comma at the end of list. Don't parse closing paren here...
1282 (cp_parser_omp_clause_depend): ... but here instead.
1284 2021-08-19 Patrick Palka <ppalka@redhat.com>
1287 * cp-tree.h (CONSTRUCTOR_IS_PAREN_INIT): Clarify comment.
1289 2021-08-19 Jakub Jelinek <jakub@redhat.com>
1291 * parser.c (cp_parser_omp_requires): Don't call cp_lexer_nth_token_is
1292 and optionally consume token if current token is CPP_EOF,
1293 CPP_PRAGMA_EOL or CPP_CLOSE_PAREN.
1295 2021-08-19 Jakub Jelinek <jakub@redhat.com>
1297 * parser.c (cp_parser_omp_nothing): Use cp_parser_require_pragma_eol
1298 instead of cp_parser_skip_to_pragma_eol.
1300 2021-08-18 Patrick Palka <ppalka@redhat.com>
1304 * cp-tree.h (CONSTRUCTOR_BRACES_ELIDED_P): Define.
1305 * decl.c (reshape_init_r): Set it.
1306 * pt.c (collect_ctor_idx_types): Recurse into a sub-CONSTRUCTOR
1307 iff CONSTRUCTOR_BRACES_ELIDED_P.
1309 2021-08-18 Patrick Palka <ppalka@redhat.com>
1312 * pt.c (convert_template_argument): Pass LOOKUP_IMPLICIT to
1315 2021-08-18 Jakub Jelinek <jakub@redhat.com>
1317 * parser.c (cp_parser_omp_nothing): New function.
1318 (cp_parser_pragma): Handle PRAGMA_OMP_NOTHING.
1320 2021-08-18 Jakub Jelinek <jakub@redhat.com>
1322 * parser.c (cp_parser_omp_ordered): Return true instead of
1323 false after emitting errors that the directive is not allowed in
1324 pragma_stmt context.
1325 (cp_parser_omp_target_update): Likewise.
1326 (cp_parser_omp_cancellation_point): Change return type from void to
1327 bool, return false if the directive should be ignored in pragma_stmt
1329 (cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data):
1330 Change return type from tree to bool, return false if the
1331 directive should be ignored in pragma_stmt contexts.
1332 (cp_parser_omp_target): Adjust callers of cp_parser_omp_target_*_data,
1333 return their result directly.
1334 (cp_parser_pragma): For PRAGMA_OMP_CANCELLATION_POINT return what
1335 cp_parser_omp_cancellation_point returned. Return true instead of
1336 false after emitting errors that the directive is not allowed in
1337 pragma_stmt context.
1339 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1342 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_LAYOUT_COMPATIBLE.
1343 (enum cp_built_in_function): Add CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
1344 (fold_builtin_is_corresponding_member, next_common_initial_seqence,
1345 layout_compatible_type_p): Declare.
1346 * parser.c (cp_parser_primary_expression): Handle
1347 RID_IS_LAYOUT_COMPATIBLE.
1348 (cp_parser_trait_expr): Likewise.
1349 * cp-objcp-common.c (names_builtin_p): Likewise.
1350 * constraint.cc (diagnose_trait_expr): Handle
1351 CPTK_IS_LAYOUT_COMPATIBLE.
1352 * decl.c (cxx_init_decl_processing): Register
1353 __builtin_is_corresponding_member builtin.
1354 * constexpr.c (cxx_eval_builtin_function_call): Handle
1355 CP_BUILT_IN_IS_CORRESPONDING_MEMBER builtin.
1356 * semantics.c (is_corresponding_member_union,
1357 is_corresponding_member_aggr, fold_builtin_is_corresponding_member):
1359 (trait_expr_value): Handle CPTK_IS_LAYOUT_COMPATIBLE.
1360 (finish_trait_expr): Likewise.
1361 * typeck.c (next_common_initial_seqence, layout_compatible_type_p):
1363 * cp-gimplify.c (cp_gimplify_expr): Fold
1364 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
1365 (cp_fold): Likewise.
1366 * tree.c (builtin_valid_in_constant_expr_p): Handle
1367 CP_BUILT_IN_IS_CORRESPONDING_MEMBER.
1368 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1369 CPTK_IS_LAYOUT_COMPATIBLE.
1370 * class.c (remove_zero_width_bit_fields): Remove.
1371 (layout_class_type): Don't call it.
1373 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1375 * parser.c (OMP_SCOPE_CLAUSE_MASK): Define.
1376 (cp_parser_omp_scope): New function.
1377 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_SCOPE.
1378 * pt.c (tsubst_expr): Handle OMP_SCOPE.
1380 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1382 * parser.c (cp_parser_omp_clause_name): Parse filter clause name.
1383 (cp_parser_omp_clause_filter): New function.
1384 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FILTER.
1385 (OMP_MASKED_CLAUSE_MASK): Define.
1386 (cp_parser_omp_masked): New function.
1387 (cp_parser_omp_parallel): Handle parallel masked.
1388 (cp_parser_omp_construct, cp_parser_pragma): Handle PRAGMA_OMP_MASKED.
1389 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_FILTER.
1390 * pt.c (tsubst_omp_clauses): Likewise.
1391 (tsubst_expr): Handle OMP_MASKED.
1393 2021-08-12 Sergei Trofimovich <siarheit@google.com>
1396 * pt.c (tsubst_copy_and_build): Use build_ptrmemfunc_access_expr
1397 to construct ptrmemfunc expression instantiation.
1399 2021-08-12 Tobias Burnus <tobias@codesourcery.com>
1401 * parser.c (cp_parser_omp_clause_proc_bind): Accept
1402 'primary' as alias for 'master'.
1404 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1406 * cp-tree.h (omp_declare_target_attr): New type.
1407 (struct saved_scope): Change type of omp_declare_target_attribute
1408 from int to vec<omp_declare_target_attr, va_gc> * and move it.
1409 * parser.c (cp_parser_omp_declare_target): Instead of
1410 incrementing scope_chain->omp_declare_target_attribute, push
1411 a struct containing parser->lexer->in_omp_attribute_pragma to
1413 (cp_parser_omp_end_declare_target): Instead of decrementing
1414 scope_chain->omp_declare_target_attribute, pop a structure
1415 from it. Diagnose mismatching declare target vs.
1416 end declare target syntax.
1417 * semantics.c (finish_translation_unit): Use vec_safe_length
1418 and vec_safe_truncate on scope_chain->omp_declare_target_attributes.
1419 * decl2.c (cplus_decl_attributes): Use vec_safe_length
1420 on scope_chain->omp_declare_target_attributes.
1422 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1424 * parser.c (cp_parser_lambda_body): Add temp overrides
1425 for parser->{omp_declare_simd,oacc_routine,omp_attrs_forbidden_p}.
1426 (cp_parser_statement): Restore parser->omp_attrs_forbidden_p for
1427 cp_parser_declaration_statement.
1428 (cp_parser_default_argument): Add temp override for
1429 parser->omp_attrs_forbidden_p.
1430 (cp_parser_late_parsing_omp_declare_simd): Diagnose declare simd
1431 or declare variant in attribute syntax on a declaration immediately
1432 following an OpenMP construct in pragma syntax.
1434 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1437 * method.c (cat_tag_for): Return cc_last for !CLASS_TYPE_P
1438 or for classes not in std namespace.
1440 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1442 * name-lookup.c (finish_using_directive): Diagnose omp::directive
1443 or omp::sequence attributes on using-directive.
1445 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1447 * parser.c (cp_parser_block_declaration): Call
1448 cp_parser_using_directive for C++11 attributes followed by
1449 using namespace tokens.
1450 (cp_parser_using_directive): Parse C++11 attributes at the start
1451 of the directive rather than at the end, only parse GNU attributes
1454 2021-08-12 Patrick Palka <ppalka@redhat.com>
1457 * constexpr.c (cxx_eval_store_expression): Handle the lval=true
1458 case in the early exit code path for empty stores with mismatched
1461 2021-08-11 Patrick Palka <ppalka@redhat.com>
1465 * cp-tree.h (unevaluated_p): Return true for REQUIRES_EXPR.
1466 * decl.c (local_variable_p_walkfn): Don't walk into unevaluated
1468 * parser.c (cp_parser_primary_expression) <case CPP_NAME>: Never
1469 reject uses of local variables in unevaluated contexts.
1470 * tree.c (cp_walk_subtrees) <case REQUIRES_EXPR>: Increment
1471 cp_unevaluated_operand. Use cp_walk_tree directly instead of
1472 WALK_SUBTREE to avoid the goto. Use REQUIRES_EXPR_REQS instead
1473 of TREE_OPERAND directly.
1475 2021-08-11 Jakub Jelinek <jakub@redhat.com>
1478 * decl2.c (var_defined_without_dynamic_init): Return true for
1479 DECL_DECLARED_CONSTINIT_P with complete type and trivial destructor.
1481 2021-08-11 Patrick Palka <ppalka@redhat.com>
1484 * parser.c (maybe_adjust_declarator_for_dguide): New, split
1486 (cp_parser_init_declarator): ... here.
1487 (cp_parser_member_declaration): Use it.
1489 2021-08-11 Patrick Palka <ppalka@redhat.com>
1492 * parser.c (cp_parser_parameter_declaration_list): Don't call
1493 grokdeclarator if cp_parser_error_occurred.
1494 (cp_parser_parameter_declaration): Simulate an error if we see
1495 the beginning of a CTAD form, i.e. if we see an opening brace
1496 after the decl-specifier-seq and the type is a CTAD placeholder.
1498 2021-08-10 Jakub Jelinek <jakub@redhat.com>
1500 * parser.c (cp_parser_member_declaration): Move odsd declaration
1501 before cp_parser_using_declaration call to avoid errors with
1504 2021-08-10 Jakub Jelinek <jakub@redhat.com>
1506 * parser.h (struct cp_omp_declare_simd_data): Remove
1507 in_omp_attribute_pragma and clauses members, add loc and attribs.
1508 (struct cp_oacc_routine_data): Remove loc member, add clauses
1510 * parser.c (cp_finalize_omp_declare_simd): New function.
1511 (cp_parser_handle_statement_omp_attributes): Mention in
1512 function comment the function is used also for
1513 attribute-declaration.
1514 (cp_parser_handle_directive_omp_attributes): New function.
1515 (cp_parser_statement): Don't call
1516 cp_parser_handle_statement_omp_attributes if statement doesn't
1517 have attribute-specifier-seq at the beginning at all or if
1518 if those attributes don't appertain to the statement.
1519 (cp_parser_simple_declaration): Call
1520 cp_parser_handle_directive_omp_attributes and
1521 cp_finalize_omp_declare_simd.
1522 (cp_parser_explicit_instantiation): Likewise.
1523 (cp_parser_init_declarator): Initialize prefix_attributes
1524 only after parsing declarators.
1525 (cp_parser_direct_declarator): Call
1526 cp_parser_handle_directive_omp_attributes and
1527 cp_finalize_omp_declare_simd.
1528 (cp_parser_member_declaration): Likewise.
1529 (cp_parser_single_declaration): Likewise.
1530 (cp_parser_omp_declare_simd): Don't initialize
1531 data.in_omp_attribute_pragma, instead initialize
1532 data.attribs[0] and data.attribs[1].
1533 (cp_finish_omp_declare_variant): Remove
1534 in_omp_attribute_pragma argument, instead use
1535 parser->lexer->in_omp_attribute_pragma.
1536 (cp_parser_late_parsing_omp_declare_simd): Adjust
1537 cp_finish_omp_declare_variant caller. Handle attribute-syntax
1538 declare simd/variant.
1540 2021-08-06 Tamar Christina <tamar.christina@arm.com>
1542 * cp-objcp-common.h (cxx_simulate_enum_decl): Pass vec<> by pointer.
1543 * decl.c (cxx_simulate_enum_decl): Likewise.
1545 2021-08-04 Jakub Jelinek <jakub@redhat.com>
1548 * parser.c (cp_parser_default_argument): Temporarily override
1549 parser->omp_declare_simd and parser->oacc_routine to NULL.
1551 2021-08-02 Patrick Palka <ppalka@redhat.com>
1554 * logic.cc (formula::formula): Use emplace_back instead of
1556 (formula::branch): Insert a copy of m_current directly after
1557 m_current instead of at the end of the list.
1558 (formula::erase): Define.
1559 (decompose_formula): Remove.
1560 (decompose_antecedents): Remove.
1561 (decompose_consequents): Remove.
1562 (derive_proofs): Remove.
1563 (max_problem_size): Remove.
1564 (diagnose_constraint_size): Remove.
1565 (subsumes_constraints_nonnull): Rewrite directly in terms of
1566 decompose_clause and derive_proof, interleaving decomposition
1567 with implication checking. Remove limit on constraint complexity.
1568 Use formula::erase to free the current clause before moving on to
1571 2021-07-31 Jason Merrill <jason@redhat.com>
1574 * decl.c (fixup_anonymous_aggr): Clear TYPE_NEEDS_CONSTRUCTING
1577 2021-07-31 Jason Merrill <jason@redhat.com>
1579 * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
1580 PACK_EXPANSION_PATTERN.
1582 2021-07-31 Jakub Jelinek <jakub@redhat.com>
1584 * parser.c (cp_parser_declaration): Handle OpenMP directives
1585 in attribute-declaration.
1587 2021-07-30 Jakub Jelinek <jakub@redhat.com>
1590 * cp-tree.h (enum cp_trait_kind): Add
1591 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1592 (enum cp_built_in_function): Add
1593 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS.
1594 (fold_builtin_is_pointer_inverconvertible_with_class): Declare.
1595 * parser.c (cp_parser_primary_expression): Handle
1596 RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1597 (cp_parser_trait_expr): Likewise.
1598 * cp-objcp-common.c (names_builtin_p): Likewise.
1599 * constraint.cc (diagnose_trait_expr): Handle
1600 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1601 * decl.c (cxx_init_decl_processing): Register
1602 __builtin_is_pointer_interconvertible_with_class builtin.
1603 * constexpr.c (cxx_eval_builtin_function_call): Handle
1604 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS builtin.
1605 * semantics.c (pointer_interconvertible_base_of_p,
1606 first_nonstatic_data_member_p,
1607 fold_builtin_is_pointer_inverconvertible_with_class): New functions.
1608 (trait_expr_value): Handle CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1609 (finish_trait_expr): Likewise. Formatting fix.
1610 * cp-gimplify.c (cp_gimplify_expr): Fold
1611 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
1612 fndecl_built_in_p just once.
1613 (cp_fold): Likewise.
1614 * tree.c (builtin_valid_in_constant_expr_p): Handle
1615 CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS. Call
1616 fndecl_built_in_p just once.
1617 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1618 CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1620 2021-07-30 Jason Merrill <jason@redhat.com>
1622 * class.c (finish_struct_anon): Improve comment.
1623 * decl.c (fixup_anonymous_aggr): Reject anonymous struct
1626 2021-07-30 Jakub Jelinek <jakub@redhat.com>
1628 * parser.c (cp_parser_statement): Rollback attributes not just
1629 when std_attrs is non-NULL, but whenever
1630 cp_parser_std_attribute_spec_seq parsed any tokens.
1632 2021-07-30 Jakub Jelinek <jakub@redhat.com>
1635 * parser.c (cp_parser_skip_std_attribute_spec_seq): Add a forward
1637 (cp_parser_declaration): Parse empty-declaration and
1638 attribute-declaration.
1639 (cp_parser_toplevel_declaration): Don't parse empty-declaration here.
1641 2021-07-28 Martin Sebor <msebor@redhat.com>
1643 * init.c: Include new header.
1645 2021-07-27 Marek Polacek <polacek@redhat.com>
1649 * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
1651 * typeck.c (cp_build_binary_op): Reject ordered comparison
1652 of two null pointers.
1654 2021-07-26 Jakub Jelinek <jakub@redhat.com>
1656 * parser.h (struct cp_lexer): Add orphan_p member.
1657 * parser.c (cp_parser_statement): Don't change in_omp_attribute_pragma
1658 upon restart from CPP_PRAGMA handling. Fix up condition when a lexer
1659 should be destroyed and adjust saved_tokens if it records tokens from
1660 the to be destroyed lexer.
1661 (cp_parser_omp_section_scan): New function.
1662 (cp_parser_omp_scan_loop_body): Use it. If
1663 parser->lexer->in_omp_attribute_pragma, allow optional comma
1665 (cp_parser_omp_sections_scope): Use cp_parser_omp_section_scan.
1667 2021-07-23 Jakub Jelinek <jakub@redhat.com>
1669 * parser.h (struct cp_parser): Add omp_attrs_forbidden_p member.
1670 * parser.c (cp_parser_handle_statement_omp_attributes): Diagnose
1671 mixing of attribute and pragma syntax directives when seeing
1672 omp::directive if parser->omp_attrs_forbidden_p or if attribute syntax
1673 directives are followed by OpenMP pragma.
1674 (cp_parser_statement): Clear parser->omp_attrs_forbidden_p after
1675 the cp_parser_handle_statement_omp_attributes call.
1676 (cp_parser_omp_structured_block): Add disallow_omp_attrs argument,
1677 if true, set parser->omp_attrs_forbidden_p.
1678 (cp_parser_omp_scan_loop_body, cp_parser_omp_sections_scope): Pass
1679 false as disallow_omp_attrs to cp_parser_omp_structured_block.
1680 (cp_parser_omp_parallel, cp_parser_omp_task): Set
1681 parser->omp_attrs_forbidden_p.
1683 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
1684 Joseph Myers <joseph@codesourcery.com>
1685 Cesar Philippidis <cesar@codesourcery.com>
1687 * parser.c (cp_parser_omp_clause_name): Handle 'nohost'.
1688 (cp_parser_oacc_all_clauses): Handle 'PRAGMA_OACC_CLAUSE_NOHOST'.
1689 (OACC_ROUTINE_CLAUSE_MASK): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
1690 * pt.c (tsubst_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'.
1691 * semantics.c (finish_omp_clauses): Likewise.
1693 2021-07-21 Jakub Jelinek <jakub@redhat.com>
1696 * semantics.c (finish_omp_reduction_clause): Also call
1697 complete_type_or_else and return true if it fails.
1699 2021-07-19 Iain Sandoe <iain@sandoe.co.uk>
1702 * coroutines.cc (struct coroutine_info): Add fields for
1703 actor and destroy function decls.
1705 (coro_get_ramp_function): New.
1706 (coro_get_actor_function): New.
1707 (coro_get_destroy_function): New.
1708 (act_des_fn): Set up mapping between ramp, actor and
1710 (morph_fn_to_coro): Adjust interface to the builder for
1711 helper function decls.
1712 * cp-tree.h (DECL_ACTOR_FN, DECL_DESTROY_FN, DECL_RAMP_FN,
1714 * mangle.c (write_encoding): Handle coroutine helpers.
1715 (write_unqualified_name): Handle lambda coroutine helpers.
1717 2021-07-16 Patrick Palka <ppalka@redhat.com>
1720 * pt.c (alias_ctad_tweaks): Clear cp_unevaluated_operand for
1721 substituting DECL_ARGUMENTS.
1723 2021-07-16 Patrick Palka <ppalka@redhat.com>
1727 * search.c (check_final_overrider): Compare TYPE_REF_IS_RVALUE
1728 when the return types are references.
1730 2021-07-16 Marek Polacek <polacek@redhat.com>
1732 * typeck2.c (check_narrowing): Don't suppress the pedantic error
1735 2021-07-15 Jakub Jelinek <jakub@redhat.com>
1738 * cp-gimplify.c (cp_fold): For comparisons with NULLPTR_TYPE
1739 operands, fold them right away to true or false.
1741 2021-07-15 Jason Merrill <jason@redhat.com>
1744 * cp-objcp-common.c (cp_common_init_ts): Mark types as types.
1745 (cp_tree_size): Remove redundant entries.
1747 2021-07-14 Patrick Palka <ppalka@redhat.com>
1750 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): Remove.
1751 * pt.c (push_template_decl): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
1753 (redeclare_class_template): Likewise.
1754 (forwarding_reference_p): Define.
1755 (maybe_adjust_types_for_deduction): Use it instead. Add 'tparms'
1757 (unify_one_argument): Pass tparms to
1758 maybe_adjust_types_for_deduction.
1759 (try_one_overload): Likewise.
1761 (rewrite_template_parm): Remove TEMPLATE_TYPE_PARM_FOR_CLASS
1764 2021-07-14 Jason Merrill <jason@redhat.com>
1766 * class.c (struct find_final_overrider_data): Use auto_vec.
1767 (find_final_overrider): Remove explicit release.
1768 * coroutines.cc (process_conditional): Use auto_vec.
1769 * cp-gimplify.c (struct cp_genericize_data): Use auto_vec.
1770 (cp_genericize_tree): Remove explicit release.
1771 * parser.c (cp_parser_objc_at_property_declaration): Use
1773 * semantics.c (omp_reduction_lookup): Use auto_vec.
1775 2021-07-14 Marek Polacek <polacek@redhat.com>
1778 * constexpr.c (cxx_eval_array_reference): Create a new .object
1779 and .ctor for the non-aggregate non-scalar case too when
1782 2021-07-12 Patrick Palka <ppalka@redhat.com>
1786 * decl.c (grokfndecl): Don't require that deduction guides are
1787 declared at namespace scope. Check that class-scope deduction
1788 guides have the same access as the member class template.
1789 (grokdeclarator): Pretend class-scope deduction guides are static.
1790 * search.c (lookup_member): Don't use a BASELINK for (class-scope)
1793 2021-07-10 Patrick Palka <ppalka@redhat.com>
1796 * init.c (build_aggr_init): Return error_mark_node if
1797 expand_aggr_init_1 returns false.
1798 (expand_default_init): Change return type to bool. Return false
1799 on error, true on success.
1800 (expand_aggr_init_1): Likewise.
1802 2021-07-09 Jason Merrill <jason@redhat.com>
1805 * decl.c (function_requirements_equivalent_p): Only compare
1806 trailing requirements on a specialization.
1808 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
1810 * coroutines.cc (build_actor_fn): Move common code to
1812 (build_destroy_fn): Likewise.
1813 (act_des_fn): Build the void return here. Ensure that the
1814 source location matches the original function.
1816 2021-07-09 Iain Sandoe <iain@sandoe.co.uk>
1819 (coro_rewrite_function_body): Connect the replacement
1820 function block to the block nest correctly.
1822 2021-07-09 Patrick Palka <ppalka@redhat.com>
1825 * constraint.cc (tsubst_requires_expr): Pass complain/in_decl to
1827 * cp-tree.h (add_extra_args): Add complain/in_decl parameters.
1828 * pt.c (build_extra_args): Make a copy of args.
1829 (add_extra_args): Add complain/in_decl parameters. Enable the
1830 code for handling the case where the extra arguments are
1832 (tsubst_pack_expansion): Pass complain/in_decl to
1834 (tsubst_template_args): Handle missing template arguments.
1835 (tsubst_expr) <case IF_STMT>: Pass complain/in_decl to
1838 2021-07-09 Patrick Palka <ppalka@redhat.com>
1841 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Just walk the
1844 2021-07-08 Martin Sebor <msebor@redhat.com>
1847 * module.cc (identifier): Suppress warning.
1848 (module_state::read_macro_maps): Remove warning suppression.
1849 (module_state::install_macros): Ditto.
1851 2021-07-08 Marek Polacek <polacek@redhat.com>
1854 * cp-tree.h (unevaluated_p): New.
1855 * except.c (check_noexcept_r): Use it. Don't walk into
1856 unevaluated operands.
1858 2021-07-08 Martin Sebor <msebor@redhat.com>
1861 * module.cc (module_state::read_macro_maps): Temporarily disable
1863 (module_state::install_macros): Same.
1865 2021-07-06 Martin Sebor <msebor@redhat.com>
1867 * error.c (cp_printer): Remove support for %G and %K.
1869 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1871 * parser.h (struct cp_lexer): Add in_omp_attribute_pragma member.
1872 (struct cp_omp_declare_simd_data): Likewise.
1873 * cp-tree.h (enum cp_tree_index): Add CPTI_OMP_IDENTIFIER.
1874 (omp_identifier): Define.
1875 * parser.c (cp_parser_skip_to_pragma_eol): Handle
1876 in_omp_attribute_pragma CPP_PRAGMA_EOL followed by CPP_EOF.
1877 (cp_parser_require_pragma_eol): Likewise.
1878 (struct cp_omp_attribute_data): New type.
1879 (cp_parser_handle_statement_omp_attributes): New function.
1880 (cp_parser_statement): Handle OpenMP directives in statement's
1881 attribute-specifier-seq.
1882 (cp_parser_omp_directive_args, cp_parser_omp_sequence_args): New
1884 (cp_parser_std_attribute): Handle omp::directive and omp::sequence
1886 (cp_parser_omp_all_clauses): If in_omp_attribute_pragma, allow
1887 a comma also before the first clause.
1888 (cp_parser_omp_allocate): Likewise.
1889 (cp_parser_omp_atomic): Likewise.
1890 (cp_parser_omp_depobj): Likewise.
1891 (cp_parser_omp_flush): Likewise.
1892 (cp_parser_omp_ordered): Likewise.
1893 (cp_parser_omp_declare_simd): Save in_omp_attribute_pragma
1894 into struct cp_omp_declare_simd_data.
1895 (cp_finish_omp_declare_variant): Add in_omp_attribute_pragma
1896 argument. If set, allow a comma also before match clause.
1897 (cp_parser_late_parsing_omp_declare_simd): If in_omp_attribute_pragma,
1898 allow a comma also before the first clause. Adjust
1899 cp_finish_omp_declare_variant caller.
1900 (cp_parser_omp_declare_target): If in_omp_attribute_pragma, allow
1901 a comma also before the first clause.
1902 (cp_parser_omp_declare_reduction_exprs): Likewise.
1903 (cp_parser_omp_requires): Likewise.
1904 * decl.c (initialize_predefined_identifiers): Initialize
1906 * decl2.c (cplus_decl_attributes): Reject omp::directive and
1907 omp::sequence attributes.
1909 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1912 * parser.c (cp_parser_omp_atomic): Consume comma only if it
1913 appears before a CPP_NAME.
1915 2021-07-02 Patrick Palka <ppalka@redhat.com>
1918 * pt.c (any_template_parm_r) <case TEMPLATE_DECL>: Rewrite to
1919 use common_enclosing_class and to not depend on the TREE_TYPE
1920 of outer levels pointing to the corresponding primary template.
1922 2021-07-01 Patrick Palka <ppalka@redhat.com>
1925 * constexpr.c (cxx_eval_array_reference): When the element type
1926 is an empty type and the corresponding element is omitted, just
1927 return an empty CONSTRUCTOR instead of attempting value
1930 2021-07-01 Patrick Palka <ppalka@redhat.com>
1933 * pt.c (finish_template_variable): Pass the partially
1934 instantiated template and its args to instantiate_template.
1935 (instantiate_class_template_1): No need to call
1936 push_nested_class and pop_nested_class around the call to
1937 most_specialized_partial_spec.
1938 (instantiate_template_1): Pass the partially instantiated
1939 template to lookup_template_variable.
1940 (most_specialized_partial_spec): Use push_access_scope_guard
1941 to set the access scope appropriately. Use
1942 deferring_access_check_sentinel to force access to get checked
1944 (instantiate_decl): Just pass the VAR_DECL to
1945 most_specialized_partial_spec.
1947 2021-06-30 Patrick Palka <ppalka@redhat.com>
1949 * constraint.cc (get_normalized_constraints_from_decl): Use
1950 push_access_scope_guard instead of push_nested_class_guard.
1951 * cp-tree.h (struct push_nested_class_guard): Replace with ...
1952 (struct push_access_scope_guard): ... this.
1953 * pt.c (push_access_scope): When the argument corresponds to
1954 a class type, push the class instead of its context.
1955 (pop_access_scope): Adjust accordingly.
1957 2021-06-30 Marek Polacek <polacek@redhat.com>
1961 * decl.c (create_array_type_for_decl): Allow array of auto.
1963 2021-06-29 Jason Merrill <jason@redhat.com>
1965 * pt.c (instantiate_decl): Only consider partial specializations of
1966 actual variable templates.
1968 2021-06-26 Patrick Palka <ppalka@redhat.com>
1971 * pt.c (instantiate_class_template_1): Enter the scope of the
1972 type when calling most_specialized_partial_spec.
1974 2021-06-26 Jason Merrill <jason@redhat.com>
1978 * class.c (is_empty_field): Handle null argument.
1979 * constexpr.c (cxx_eval_bare_aggregate): Discard initializer
1982 2021-06-26 Marek Polacek <polacek@redhat.com>
1985 * parser.c (cp_parser_declarator): Pass flags down to
1986 cp_parser_declarator. Also pass static_p/member_p.
1988 2021-06-25 Martin Sebor <msebor@redhat.com>
1990 * call.c (build_over_call): Replace direct uses of TREE_NO_WARNING
1991 with warning_suppressed_p, suppress_warning, and copy_no_warning, or
1992 nothing if not necessary.
1993 (set_up_extended_ref_temp): Same.
1994 * class.c (layout_class_type): Same.
1995 * constraint.cc (constraint_satisfaction_value): Same.
1996 * coroutines.cc (finish_co_await_expr): Same.
1997 (finish_co_yield_expr): Same.
1998 (finish_co_return_stmt): Same.
1999 (build_actor_fn): Same.
2000 (coro_rewrite_function_body): Same.
2001 (morph_fn_to_coro): Same.
2002 * cp-gimplify.c (genericize_eh_spec_block): Same.
2003 (gimplify_expr_stmt): Same.
2004 (cp_genericize_r): Same.
2006 * cp-ubsan.c (cp_ubsan_instrument_vptr): Same.
2007 * cvt.c (cp_fold_convert): Same.
2008 (convert_to_void): Same.
2009 * decl.c (wrapup_namespace_globals): Same.
2010 (grokdeclarator): Same.
2011 (finish_function): Same.
2012 (require_deduced_type): Same.
2013 * decl2.c (no_linkage_error): Same.
2014 (c_parse_final_cleanups): Same.
2015 * except.c (expand_end_catch_block): Same.
2016 * init.c (build_new_1): Same.
2018 (build_vec_delete_1): Same.
2019 (build_vec_init): Same.
2020 (build_delete): Same.
2021 * method.c (defaultable_fn_check): Same.
2022 * parser.c (cp_parser_fold_expression): Same.
2023 (cp_parser_primary_expression): Same.
2024 * pt.c (push_tinst_level_loc): Same.
2025 (tsubst_copy): Same.
2026 (tsubst_omp_udr): Same.
2027 (tsubst_copy_and_build): Same.
2028 * rtti.c (build_if_nonnull): Same.
2029 * semantics.c (maybe_convert_cond): Same.
2030 (finish_return_stmt): Same.
2031 (finish_parenthesized_expr): Same.
2032 (cp_check_omp_declare_reduction): Same.
2033 * tree.c (build_cplus_array_type): Same.
2034 * typeck.c (build_ptrmemfunc_access_expr): Same.
2035 (cp_build_indirect_ref_1): Same.
2036 (cp_build_function_call_vec): Same.
2037 (warn_for_null_address): Same.
2038 (cp_build_binary_op): Same.
2039 (unary_complex_lvalue): Same.
2040 (cp_build_modify_expr): Same.
2041 (build_x_modify_expr): Same.
2042 (convert_for_assignment): Same.
2044 2021-06-24 Patrick Palka <ppalka@redhat.com>
2047 * pt.c (maybe_aggr_guide): Handle alias templates appropriately.
2049 2021-06-24 Patrick Palka <ppalka@redhat.com>
2052 * constraint.cc (evaluate_requires_expr): Adjust function comment.
2053 * cp-gimplify.c (cp_genericize_r) <case REQUIRES_EXPR>: Move to ...
2054 (cp_fold) <case REQUIRES_EXPR>: ... here.
2056 2021-06-24 Jakub Jelinek <jakub@redhat.com>
2058 * parser.c (cp_omp_split_clauses): Pass C_ORT_OMP_TARGET instead of
2059 C_ORT_OMP for clauses on target construct.
2060 (OMP_TARGET_CLAUSE_MASK): Add in_reduction clause.
2061 (cp_parser_omp_target): For non-combined target add
2062 map (always, tofrom:) clauses for OMP_CLAUSE_IN_REDUCTION. Pass
2063 C_ORT_OMP_TARGET to finish_omp_clauses.
2064 * semantics.c (handle_omp_array_sections_1): Adjust ort handling
2065 for addition of C_ORT_OMP_TARGET and simplify, mapping clauses are
2066 never present on C_ORT_*DECLARE_SIMD.
2067 (handle_omp_array_sections): Likewise.
2068 (finish_omp_clauses): Likewise. Handle OMP_CLAUSE_IN_REDUCTION
2069 on C_ORT_OMP_TARGET, set OMP_CLAUSE_MAP_IN_REDUCTION on
2070 corresponding map clauses.
2071 * pt.c (tsubst_expr): Pass C_ORT_OMP_TARGET instead of C_ORT_OMP for
2072 clauses on target construct.
2074 2021-06-23 Patrick Palka <ppalka@redhat.com>
2077 * pt.c (push_access_scope): For artificial deduction guides,
2078 set the access scope to that of the constructor.
2079 (pop_access_scope): Likewise.
2080 (build_deduction_guide): Don't set DECL_CONTEXT on the guide.
2082 2021-06-23 Patrick Palka <ppalka@redhat.com>
2085 * call.c (print_error_for_call_failure): Constify 'args' parameter.
2086 (perform_dguide_overload_resolution): Define.
2087 * cp-tree.h: (perform_dguide_overload_resolution): Declare.
2088 * pt.c (do_class_deduction): Use perform_dguide_overload_resolution
2089 instead of build_new_function_call. Don't use tf_decltype or
2090 set cp_unevaluated_operand. Remove unnecessary NULL_TREE tests.
2092 2021-06-21 Patrick Palka <ppalka@redhat.com>
2095 * typeck.c (check_return_expr): Call maybe_undo_parenthesized_ref
2096 sooner, before the NRVO handling.
2098 2021-06-21 Patrick Palka <ppalka@redhat.com>
2101 * tree.c (bot_replace): Use convert_to_base to build the
2102 conversion to the (morally) virtual base.
2104 2021-06-21 Jakub Jelinek <jakub@redhat.com>
2106 PR inline-asm/100785
2107 * typeck.c (cxx_mark_addressable): Diagnose trying to make
2108 bit-fields addressable.
2110 2021-06-17 Jason Merrill <jason@redhat.com>
2113 * decl.c (duplicate_decls): Make 'deleted after first declaration'
2114 pedwarn on by default.
2116 2021-06-17 Jason Merrill <jason@redhat.com>
2119 * init.c (build_vec_init): Preserve the type of base.
2121 2021-06-16 Jason Merrill <jason@redhat.com>
2125 * pt.c (tsubst_baselink): Update binfos in non-dependent case.
2127 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
2129 * decl.c (duplicate_decls): Likewise.
2131 2021-06-14 Tobias Burnus <tobias@codesourcery.com>
2134 * parser.c (cp_parser_omp_clause_affinity): No need to set iterator
2135 var in the error case.
2137 2021-06-13 Trevor Saunders <tbsaunde@tbsaunde.org>
2139 * constexpr.c (cxx_eval_call_expression): Iterate over vec<>
2140 with range based for.
2141 (cxx_eval_store_expression): Likewise.
2142 (cxx_eval_loop_expr): Likewise.
2143 * decl.c (wrapup_namespace_globals): Likewise.
2144 (cp_finish_decl): Likewise.
2145 (cxx_simulate_enum_decl): Likewise.
2146 * parser.c (cp_parser_postfix_expression): Likewise.
2148 2021-06-12 Jason Merrill <jason@redhat.com>
2151 * init.c (build_vec_init): Shortcut [0] case.
2153 2021-06-12 Jason Merrill <jason@redhat.com>
2155 * pt.c (lookup_template_class_1): Shortcut current_class_type.
2157 2021-06-11 Patrick Palka <ppalka@redhat.com>
2161 * pt.c (tsubst_arg_types): Rearrange so that we substitute into
2162 TYPE_ARG_TYPES in forward order while short circuiting
2163 appropriately. Adjust formatting.
2165 2021-06-11 Jakub Jelinek <jakub@redhat.com>
2168 * cp-tree.h (struct saved_scope): Add consteval_if_p
2169 member. Formatting fix for the discarded_stmt comment.
2170 (in_consteval_if_p, IF_STMT_CONSTEVAL_P): Define.
2171 * parser.c (cp_parser_lambda_expression): Temporarily disable
2172 in_consteval_if_p when parsing lambda body.
2173 (cp_parser_selection_statement): Parse consteval if.
2174 * decl.c (struct named_label_entry): Add in_consteval_if member.
2175 (level_for_consteval_if): New function.
2176 (poplevel_named_label_1, check_previous_goto_1, check_goto): Handle
2178 * constexpr.c (cxx_eval_builtin_function_call): Clarify in comment
2179 why CP_BUILT_IN_IS_CONSTANT_EVALUATED needs to *non_constant_p
2180 for !ctx->manifestly_const_eval.
2181 (cxx_eval_conditional_expression): For IF_STMT_CONSTEVAL_P evaluate
2182 condition as if it was __builtin_is_constant_evaluated call.
2183 (potential_constant_expression_1): For IF_STMT_CONSTEVAL_P always
2184 recurse on both branches.
2185 * cp-gimplify.c (genericize_if_stmt): Genericize IF_STMT_CONSTEVAL_P
2187 * pt.c (tsubst_expr) <case IF_STMT>: Copy IF_STMT_CONSTEVAL_P.
2188 Temporarily set in_consteval_if_p when recursing on
2189 IF_STMT_CONSTEVAL_P then branch.
2190 (tsubst_lambda_expr): Temporarily disable
2191 in_consteval_if_p when instantiating lambda body.
2192 * call.c (immediate_invocation_p): Return false when
2195 2021-06-11 Marek Polacek <polacek@redhat.com>
2198 * constexpr.c (maybe_constexpr_fn): New.
2199 * cp-tree.h (maybe_constexpr_fn): Declare.
2200 * semantics.c (find_std_constant_evaluated_r): New.
2201 (maybe_warn_for_constant_evaluated): New.
2202 (finish_if_stmt_cond): Call it.
2204 2021-06-10 Patrick Palka <ppalka@redhat.com>
2207 * pt.c (unify) <case BOUND_TEMPLATE_TEMPLATE_PARM>: When
2208 the TEMPLATE_DECL of a BOUND_TEMPLATE_TEMPLATE_PARM argument is
2209 a template template parameter, adjust to the
2210 TEMPLATE_TEMPLATE_PARAMETER before falling through.
2212 2021-06-10 Patrick Palka <ppalka@redhat.com>
2215 * constraint.cc (normalize_placeholder_type_constraints): When
2216 normalizing a non-templated return-type-requirement, add a dummy
2217 level to initial_parms.
2219 2021-06-08 Marek Polacek <polacek@redhat.com>
2222 * decl.c (grokdeclarator): Store a value-dependent
2223 explicit-specifier even for deduction guides.
2225 2021-06-08 Jason Merrill <jason@redhat.com>
2227 * parser.c (cp_parser_string_literal): Adjust diagnostic.
2229 2021-06-08 Jason Merrill <jason@redhat.com>
2232 * call.c (perfect_conversion_p): Check check_narrowing.
2234 2021-06-08 Jason Merrill <jason@redhat.com>
2237 * name-lookup.c (get_class_binding): Keep a BASELINK.
2238 (set_inherited_value_binding_p): Adjust.
2239 * lambda.c (is_lambda_ignored_entity): Adjust.
2240 * pt.c (lookup_template_function): Copy a BASELINK before
2243 2021-06-08 Jason Merrill <jason@redhat.com>
2246 * semantics.c (baselink_for_fns): Fix BASELINK_BINFO.
2248 2021-06-08 Jason Merrill <jason@redhat.com>
2250 * module.cc (duplicate_hash::hash): Comment out.
2251 (trees_in::tree_value): Adjust loop counter.
2253 2021-06-08 Jason Merrill <jason@redhat.com>
2256 * init.c (build_offset_ref): Return the BASELINK for a static
2259 2021-06-07 Patrick Palka <ppalka@redhat.com>
2262 * parser.c (cp_parser_lookup_name): Check access of the lookup
2263 result before we potentially adjust an injected-class-name to
2266 2021-06-06 Jakub Jelinek <jakub@redhat.com>
2269 * parser.c (cp_parser_omp_target): Call c_omp_adjust_map_clauses
2270 even when target is combined with other constructs.
2272 2021-06-04 Patrick Palka <ppalka@redhat.com>
2275 * pt.c (convert_template_argument): Strip top-level cv-quals
2276 on the substituted type of a non-type template parameter.
2278 2021-06-04 Patrick Palka <ppalka@redhat.com>
2281 * pt.c (tsubst_function_decl): Remove old code for reducing
2282 args when it has excess levels.
2284 2021-06-04 Jakub Jelinek <jakub@redhat.com>
2287 * name-lookup.c (maybe_save_operator_binding): Add op_attr after all
2288 ATTR_IS_DEPENDENT attributes in the DECL_ATTRIBUTES list rather than
2291 2021-06-03 Patrick Palka <ppalka@redhat.com>
2294 * decl.c (make_typename_type): After calling
2295 lookup_template_class, adjust the result to its TYPE_NAME and
2296 then consider the tf_keep_type_decl flag.
2298 2021-06-03 Patrick Palka <ppalka@redhat.com>
2301 * pt.c (set_current_access_from_decl): Move to ...
2302 * class.c (set_current_access_from_decl): ... here.
2303 (handle_using_decl): Use it to propagate the access of the
2304 using-enum decl to the copy of the imported enumerator.
2305 * cp-tree.h (set_current_access_from_decl): Declare.
2306 * decl.c (build_enumerator): Simplify using make_temp_override
2307 and set_current_access_from_decl.
2309 2021-06-03 Jakub Jelinek <jakub@redhat.com>
2312 * semantics.c (handle_omp_array_sections_1): For
2313 OMP_CLAUSE_{AFFINITY,DEPEND} handle FIELD_DECL base using
2314 finish_non_static_data_member and allow this as base.
2315 (finish_omp_clauses): Move OMP_CLAUSE_AFFINITY
2316 after depend only cases. Let this be diagnosed by !lvalue_p
2317 case for OMP_CLAUSE_{AFFINITY,DEPEND} and remove useless
2319 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_AFFINITY.
2321 2021-06-02 Jason Merrill <jason@redhat.com>
2324 * call.c (convert_like_internal): Clear tf_no_cleanup when
2326 (build_user_type_conversion_1): Only add ck_rvalue if
2327 LOOKUP_ONLYCONVERTING.
2329 2021-06-01 Patrick Palka <ppalka@redhat.com>
2332 * init.c (expand_aggr_init_1): Check
2333 type_has_non_user_provided_default_constructor instead of
2334 type_has_user_provided_constructor.
2336 2021-06-01 Jason Merrill <jason@redhat.com>
2339 * call.c (build_op_delete_call): Don't set CALL_FROM_NEW_OR_DELETE_P
2340 for destroying delete.
2341 * init.c (build_delete): Don't clobber before destroying delete.
2343 2021-06-01 Jason Merrill <jason@redhat.com>
2346 * decl2.c (cp_warn_deprecated_use): Check warning_enabled_at.
2348 2021-05-31 Richard Biener <rguenther@suse.de>
2351 * cp-objcp-common.c (names_builtin_p): Handle
2352 RID_BUILTIN_SHUFFLEVECTOR.
2353 * cp-tree.h (build_x_shufflevector): Declare.
2354 * parser.c (cp_parser_postfix_expression): Handle
2355 RID_BUILTIN_SHUFFLEVECTOR.
2356 * pt.c (tsubst_copy_and_build): Handle IFN_SHUFFLEVECTOR.
2357 * typeck.c (build_x_shufflevector): Build either a lowered
2358 VEC_PERM_EXPR or an unlowered shufflevector via a temporary
2359 internal function IFN_SHUFFLEVECTOR.
2361 2021-05-28 Jason Merrill <jason@redhat.com>
2363 * constexpr.c (build_data_member_initialization): Use tsi_range.
2364 (build_constexpr_constructor_member_initializers): Likewise.
2365 (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
2366 (potential_constant_expression_1): Likewise.
2367 * coroutines.cc (await_statement_expander): Likewise.
2368 (await_statement_walker): Likewise.
2369 * module.cc (trees_out::core_vals): Likewise.
2370 * pt.c (tsubst_expr): Likewise.
2371 * semantics.c (set_cleanup_locs): Likewise.
2373 2021-05-28 Jason Merrill <jason@redhat.com>
2377 * call.c (build_over_call): Adjust base_binfo in
2378 resolves_to_fixed_type_p case.
2380 2021-05-28 Jakub Jelinek <jakub@redhat.com>
2383 * semantics.c (handle_omp_array_sections): Copy
2384 OMP_CLAUSE_MAP_IMPLICIT.
2385 (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
2386 marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
2387 map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
2388 maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
2389 present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
2390 if present in map_head, map_field_head or map_firstprivate_head
2393 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
2395 * parser.c (cp_parser_omp_clause_affinity): New.
2396 (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
2397 cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
2399 * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
2400 finish_omp_clauses): Likewise.
2402 2021-05-27 Matthias Kretz <kretz@kde.org>
2405 * error.c (dump_template_bindings): Include code to print
2406 "[with" and ']', conditional on whether anything is printed at
2407 all. This is tied to whether a semicolon is needed to separate
2408 multiple template parameters. If the template argument repeats
2409 the template parameter (T = T), then skip the parameter.
2410 (dump_substitution): Moved code to print "[with" and ']' to
2411 dump_template_bindings.
2412 (dump_function_decl): Partial revert of PR50828, which masked
2413 TFF_TEMPLATE_NAME for all of dump_function_decl. Now
2414 TFF_TEMPLATE_NAME is masked for the scope of the function and
2415 only carries through to dump_function_name.
2416 (dump_function_name): Avoid calling dump_template_parms if
2417 TFF_TEMPLATE_NAME is set.
2419 2021-05-27 Matthias Kretz <kretz@kde.org>
2422 * error.c: Call dump_scope when printing a typedef.
2424 2021-05-27 Patrick Palka <ppalka@redhat.com>
2427 * tree.c (cp_walk_subtrees) <case STATIC_ASSERT>: New case.
2429 2021-05-27 Jason Merrill <jason@redhat.com>
2432 * pt.c (use_pack_expansion_extra_args_p): Don't compare
2433 args from the same argument pack.
2435 2021-05-27 Patrick Palka <ppalka@redhat.com>
2440 * pt.c (process_partial_specialization): Don't error on a
2441 non-simple non-type template argument that involves template
2443 (for_each_template_parm_r): Don't walk TRAIT_EXPR, PLUS_EXPR,
2444 MULT_EXPR, or SCOPE_REF when include_nondeduced_p is false.
2446 2021-05-26 Patrick Palka <ppalka@redhat.com>
2449 * typeck.c (finish_class_member_access_expr): Disable ahead
2450 of time access checking during the member lookup.
2452 2021-05-26 Patrick Palka <ppalka@redhat.com>
2455 * tree.c (build_target_expr_with_type): Don't call force_rvalue
2456 on CALL_EXPR initializer. Simplify now that bot_manip is no
2458 (bot_manip): Use force_target_expr instead of
2459 build_target_expr_with_type.
2461 2021-05-26 Patrick Palka <ppalka@redhat.com>
2464 * cvt.c (noexcept_conv_p): Remove redundant checks and simplify.
2465 (fnptr_conv_p): Don't call non_reference. Use INDIRECT_TYPE_P
2466 instead of TYPE_PTR_P.
2467 * pt.c (convert_nontype_argument_function): Look through
2468 implicit INDIRECT_REFs before calling strip_fnptr_conv.
2470 2021-05-25 Jakub Jelinek <jakub@redhat.com>
2473 * call.c (convert_arg_to_ellipsis): For expressions with NULLPTR_TYPE
2474 and side-effects, temporarily disable -Wunused-result warning when
2475 building COMPOUND_EXPR.
2477 2021-05-21 Jakub Jelinek <jakub@redhat.com>
2480 * semantics.c (finish_omp_clauses): Move firstprivate clauses with
2481 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT to the end of the chain. Don't error
2482 if a decl is mentioned both in map clause and in such firstprivate
2483 clause unless OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET is also set.
2485 2021-05-20 Jason Merrill <jason@redhat.com>
2487 * call.c (reference_binding): Check for designator.
2488 (implicit_conversion_1, build_special_member_call): Likewise.
2489 * decl.c (reshape_init_r): Likewise.
2490 * pt.c (do_class_deduction): Likewise.
2491 * typeck2.c (digest_init_r): Likewise.
2493 2021-05-20 Jason Merrill <jason@redhat.com>
2496 * decl.c (reshape_init_class): Handle designator for
2497 member of anonymous aggregate here.
2498 * typeck2.c (process_init_constructor_record): Not here.
2500 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
2502 * call.c (maybe_warn_array_conv): Use new warning option.
2503 * decl.c (mark_inline_variable, grokdeclarator): Likewise.
2504 * error.c (maybe_warn_cpp0x): Likewise.
2505 * parser.c (cp_parser_primary_expression)
2506 (cp_parser_unqualified_id)
2507 (cp_parser_pseudo_destructor_name)
2508 (cp_parser_lambda_introducer)
2509 (cp_parser_lambda_declarator_opt)
2510 (cp_parser_selection_statement)
2511 (cp_parser_init_statement)
2512 (cp_parser_decomposition_declaration)
2513 (cp_parser_function_specifier_opt)
2514 (cp_parser_static_assert)
2515 (cp_parser_namespace_definition)
2516 (cp_parser_using_declaration)
2517 (cp_parser_asm_definition)
2518 (cp_parser_ctor_initializer_opt_and_function_body)
2519 (cp_parser_initializer_list)
2520 (cp_parser_type_parameter_key)
2521 (cp_parser_member_declaration)
2522 (cp_parser_try_block)
2523 (cp_parser_std_attribute_spec): Likewise.
2524 * pt.c (check_template_variable): Likewise.
2526 2021-05-20 Jason Merrill <jason@redhat.com>
2529 * pt.c (invalid_nontype_parm_type_p): Return true for COMPLEX_TYPE.
2531 2021-05-20 Jason Merrill <jason@redhat.com>
2534 * cp-tree.h (CONST_DECL_USING_P): Check for null TREE_TYPE.
2536 2021-05-19 Jason Merrill <jason@redhat.com>
2540 * method.c (genericize_spaceship): Use fold_build2 for scalar
2543 2021-05-19 Jason Merrill <jason@redhat.com>
2545 * pt.c (build_deduction_guide): Treat the implicit deduction guide
2546 as a member of the class.
2548 2021-05-19 Marek Polacek <polacek@redhat.com>
2551 * cp-tree.h (any_non_type_attribute_p): Remove.
2552 * decl.c (grokdeclarator): Turn an error into a warning and only
2553 warn for standard attributes.
2554 * decl2.c (any_non_type_attribute_p): Remove.
2555 * parser.c (cp_parser_elaborated_type_specifier): Turn an error
2556 into a warning and only warn for standard attributes.
2557 (cp_parser_member_declaration): Likewise.
2559 2021-05-19 Martin Liska <mliska@suse.cz>
2562 * mangle.c (write_encoding): Fix typos.
2564 2021-05-19 Jakub Jelinek <jakub@redhat.com>
2567 * parser.c (cp_parser_omp_master): Set OMP_MASTER_COMBINED on
2568 master when combined with taskloop.
2569 (cp_parser_omp_parallel): Don't set OMP_PARALLEL_COMBINED on
2570 parallel master when not combined with taskloop.
2572 2021-05-19 Jason Merrill <jason@redhat.com>
2575 * rtti.c (get_tinfo_decl_direct): Check TYPE_TRANSPARENT_AGGR.
2577 2021-05-19 Jason Merrill <jason@redhat.com>
2580 * tree.c (strip_typedefs): Only look at the pattern of a
2581 TYPE_PACK_EXPANSION if it's a type.
2583 2021-05-18 Marek Polacek <polacek@redhat.com>
2585 * class.c (classtype_has_non_deleted_copy_ctor): Remove.
2586 * constraint.cc (contains_wildcard_p): Likewise.
2587 (get_template_head_requirements): Likewise.
2588 (check_constrained_friend): Likewise.
2589 (subsumes_constraints): Likewise.
2590 * cp-tree.h (classtype_has_non_deleted_copy_ctor): Likewise.
2591 (push_void_library_fn): Likewise.
2592 (get_pattern_parm): Likewise.
2593 (get_template_parms_at_level): Likewise.
2594 (lambda_return_type): Likewise.
2595 (get_template_head_requirements): Likewise.
2596 (check_constrained_friend): Likewise.
2597 (subsumes_constraints): Likewise.
2598 * decl.c (push_void_library_fn): Likewise.
2599 * lambda.c (lambda_return_type): Likewise.
2600 * pt.c (get_template_parms_at_level): Likewise.
2601 (get_pattern_parm): Likewise.
2603 2021-05-18 Jason Merrill <jason@redhat.com>
2606 * call.c (perfect_candidate_p): An implicitly deleted move
2609 2021-05-18 Andreas Krebbel <krebbel@linux.ibm.com>
2612 * cvt.c (cp_convert_to_pointer): Use the size of the target
2614 * tree.c (cp_build_reference_type): Call
2615 cp_build_reference_type_for_mode with VOIDmode.
2616 (cp_build_reference_type_for_mode): Rename from
2617 cp_build_reference_type. Add MODE argument and invoke
2618 build_reference_type_for_mode.
2619 (strip_typedefs): Use build_pointer_type_for_mode and
2620 cp_build_reference_type_for_mode for pointers and references.
2622 2021-05-17 Jonathan Wakely <jwakely@redhat.com>
2625 * call.c (convert_like_internal): Print different diagnostic if
2626 the lvalue reference is const.
2628 2021-05-14 Jason Merrill <jason@redhat.com>
2631 * pt.c (enclosing_instantiation_of): Just compare
2632 DECL_SOURCE_LOCATION.
2633 (regenerate_decl_from_template): Copy DECL_SOURCE_LOCATION.
2635 2021-05-14 Marek Polacek <polacek@redhat.com>
2636 Jason Merrill <jason@redhat.com>
2639 * cp-tree.h (any_non_type_attribute_p): Declare.
2640 * decl.c (grokdeclarator): Diagnose when an attribute appertains to
2641 a friend declaration that is not a definition.
2642 * decl2.c (any_non_type_attribute_p): New.
2643 * parser.c (cp_parser_decl_specifier_seq): Diagnose standard attributes
2644 in the middle of decl-specifiers.
2645 (cp_parser_elaborated_type_specifier): Diagnose when an attribute
2646 appertains to a friend declaration that is not a definition.
2647 (cp_parser_member_declaration): Likewise.
2649 2021-05-12 Marek Polacek <polacek@redhat.com>
2651 * pt.c (tsubst_copy_and_build): Add warn_int_in_bool_context
2654 2021-05-12 Marcel Vollweiler <marcel@codesourcery.com>
2656 * parser.c (cp_parser_omp_clause_map): Support map-type-modifier
2659 2021-05-11 Jason Merrill <jason@redhat.com>
2662 * typeck.c (build_reinterpret_cast_1): Check intype on
2665 2021-05-11 Patrick Palka <ppalka@redhat.com>
2668 * name-lookup.c (maybe_save_operator_binding): Unconditionally
2669 enable for all function templates, not just generic lambdas.
2670 Handle compound-assignment operator expressions.
2671 * typeck.c (build_x_compound_expr): Call maybe_save_operator_binding
2672 in the type-dependent case.
2673 (build_x_modify_expr): Likewise. Move declaration of 'op' closer
2676 2021-05-11 Patrick Palka <ppalka@redhat.com>
2679 * constraint.cc (tsubst_constraint): Set up cp_unevaluated.
2680 (satisfy_atom): Set up iloc_sentinel before calling
2682 * pt.c (tsubst_pack_expansion): When returning a rebuilt pack
2683 expansion, carry over PACK_EXPANSION_LOCAL_P and
2684 PACK_EXPANSION_SIZEOF_P from the original pack expansion.
2686 2021-05-10 Richard Biener <rguenther@suse.de>
2688 PR middle-end/100464
2690 * call.c (set_up_extended_ref_temp): Mark the temporary
2691 addressable if the TARGET_EXPR was.
2693 2021-05-10 Martin Liska <mliska@suse.cz>
2695 * decl.c (duplicate_decls): Use startswith
2696 function instead of strncmp.
2697 (cxx_builtin_function): Likewise.
2698 (omp_declare_variant_finalize_one): Likewise.
2699 (grokfndecl): Likewise.
2700 * error.c (dump_decl_name): Likewise.
2701 * mangle.c (find_decomp_unqualified_name): Likewise.
2702 (write_guarded_var_name): Likewise.
2703 (decl_tls_wrapper_p): Likewise.
2704 * parser.c (cp_parser_simple_type_specifier): Likewise.
2705 (cp_parser_tx_qualifier_opt): Likewise.
2706 * pt.c (template_parm_object_p): Likewise.
2707 (dguide_name_p): Likewise.
2709 2021-05-10 Martin Liska <mliska@suse.cz>
2712 * decl.c (grokdeclarator): Remove redundant NULL check.
2714 2021-05-07 Jason Merrill <jason@redhat.com>
2716 * tree.c (rvalue): Assert expr is not a class lvalue.
2718 2021-05-07 Jason Merrill <jason@redhat.com>
2720 * cp-tree.h (build_stub_object): Declare.
2721 * method.c (build_stub_object): No longer static.
2722 * call.c (can_convert): Use it.
2723 * tree.c (build_dummy_object): Adjust comment.
2724 * typeck.c (cp_build_binary_op): Wrap SPACESHIP_EXPR in a
2727 2021-05-07 Jason Merrill <jason@redhat.com>
2729 * coroutines.cc (build_co_await): Don't call 'rvalue'.
2730 (flatten_await_stmt): Simplify initialization.
2731 (morph_fn_to_coro): Change 'rvalue' to 'move'. Simplify.
2733 2021-05-04 Tobias Burnus <tobias@codesourcery.com>
2735 * semantics.c (finish_omp_reduction_clause): Accept float + complex
2736 for || and && reductions.
2738 2021-05-03 Patrick Palka <ppalka@redhat.com>
2741 * parser.c (cp_parser_class_head): Reinstate calls to pushclass
2742 and popclass when parsing the base-clause that were removed in
2745 2021-05-03 Patrick Palka <ppalka@redhat.com>
2749 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: Set tf_conv
2750 only when the callee is a FUNCTION_DECL.
2752 2021-05-03 Marek Polacek <polacek@redhat.com>
2755 * decl.c (grokfndecl): Check current_template_parms.
2757 2021-05-03 Marek Polacek <polacek@redhat.com>
2760 * constexpr.c (cxx_eval_constant_expression): Don't check
2763 2021-05-01 Jason Merrill <jason@redhat.com>
2765 * cp-tree.h (class ovl_iterator): Allow copying. Add op==.
2766 (class ovl_range, class lkp_range): New.
2767 * call.c (build_op_call_1, add_candidates): Use them.
2768 (build_op_delete_call, has_trivial_copy_assign_p): Likewise.
2769 (has_trivial_copy_p): Likewise.
2770 * class.c (handle_using_decl, get_basefndecls): Likewise.
2771 (maybe_warn_about_overly_private_class): Likewise.
2772 (warn_hidden, add_implicitly_declared_members): Likewise.
2773 (check_methods, clone_constructors_and_destructors): Likewise.
2774 (type_has_user_nondefault_constructor): Likewise.
2776 2021-04-29 Jason Merrill <jason@redhat.com>
2778 * constexpr.c (cxx_fold_indirect_ref_1): Only set *empty_base if we
2781 2021-04-29 Jason Merrill <jason@redhat.com>
2784 * decl2.c (grokfield): Call cplus_decl_attributes for friend.
2785 (save_template_attributes): Use chainon.
2786 * friend.c (do_friend): Remove attrlist parm.
2787 * cp-tree.h (do_friend): Adjust.
2788 * class.c (add_implicitly_declared_members): Adjust.
2789 * decl.c (grokdeclarator): Adjust.
2790 * pt.c (apply_late_template_attributes): Optimize.
2792 2021-04-29 Jason Merrill <jason@redhat.com>
2795 * class.c (finish_struct_anon_r): Drop complain parm.
2796 Remove non-field diagnostic.
2797 (finish_struct_anon): Adjust.
2798 * decl.c (fixup_anonymous_aggr): Move non-field diagnostic here.
2800 2021-04-29 Jason Merrill <jason@redhat.com>
2802 * cp-tree.h (cp_evaluated): Add reset parm to constructor.
2803 * parser.c (cp_parser_constant_expression): Change
2804 allow_non_constant_p to int. Use cp_evaluated.
2805 (cp_parser_initializer_clause): Pass 2 to allow_non_constant_p.
2806 * semantics.c (finish_id_expression_1): Don't mess with
2807 cp_unevaluated_operand here.
2809 2021-04-29 Jason Merrill <jason@redhat.com>
2811 * cp-tree.h: Clarify comments.
2812 * pt.c (get_template_parm_object): Add assert.
2813 * semantics.c (finish_compound_literal): Clear TREE_HAS_CONSTRUCTOR.
2814 * tree.c (zero_init_expr_p): Check TREE_HAS_CONSTRUCTOR.
2815 * typeck2.c (store_init_value): Likewise.
2817 2021-04-29 Patrick Palka <ppalka@redhat.com>
2820 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: When KOENIG_P,
2821 set tf_conv during the initial substitution into the function.
2823 2021-04-29 Jakub Jelinek <jakub@redhat.com>
2826 * semantics.c (finish_omp_clauses): Fix up check that variable
2827 mentioned in detach clause doesn't appear in data-sharing clauses.
2829 2021-04-28 Jakub Jelinek <jakub@redhat.com>
2831 * module.cc: Remove #error that triggers if DEV-PHASE is empty.
2833 2021-04-27 Jason Merrill <jason@redhat.com>
2836 * class.c (classtype_has_depr_implicit_copy): Check DECL_CONTEXT
2839 2021-04-27 Patrick Palka <ppalka@redhat.com>
2842 * pt.c (tsubst_initializer_list): Correctly handle the case
2843 where an argument inside a base initializer pack expansion is
2844 itself a pack expansion.
2846 2021-04-26 Patrick Palka <ppalka@redhat.com>
2849 * constexpr.c (cxx_fold_indirect_ref): Try to canonicalize the
2850 object/offset pair for a POINTER_PLUS_EXPR of a COMPONENT_REF
2851 with a negative offset into one whose offset is nonnegative
2852 before calling cxx_fold_indirect_ref_1.
2854 2021-04-24 Patrick Palka <ppalka@redhat.com>
2861 * pt.c (do_class_deduction): Punt if the initializer is
2864 2021-04-24 Patrick Palka <ppalka@redhat.com>
2867 * parser.c (cp_parser_type_id_1): If we see a template
2868 placeholder, first try simulating an error before issuing
2871 2021-04-23 Patrick Palka <ppalka@redhat.com>
2874 * cxx-pretty-print.c (pp_cxx_parameter_declaration_clause):
2875 Adjust parameter list loop to iterate over 'types' instead of
2876 'args'. Output the trailing '...' for a variadic function.
2877 Remove PARM_DECL support.
2878 (pp_cxx_requires_expr): Pretty print the parameter list directly
2879 instead of going through pp_cxx_parameter_declaration_clause.
2881 2021-04-23 Patrick Palka <ppalka@redhat.com>
2884 * decl.c (is_direct_enum_init): Check the implicit
2885 convertibility requirement added by CWG 2374.
2887 2021-04-23 Martin Liska <mliska@suse.cz>
2889 * cp-tree.h (STATIC_ASSERT): Prefer static assert.
2890 * lex.c (init_operators): Remove run-time check.
2892 2021-04-22 Marek Polacek <polacek@redhat.com>
2895 * pt.c (tsubst_copy_and_build) <case PLUS_EXPR>: Test op0 and
2896 op1 separately for value- or type-dependence.
2898 2021-04-21 Marek Polacek <polacek@redhat.com>
2901 * parser.c (cp_parser_enum_specifier): Don't allow defining
2904 2021-04-21 Martin Liska <mliska@suse.cz>
2907 2021-04-21 Martin Liska <mliska@suse.cz>
2909 * error.c (dump_decl): Use flags in dump_generic_node call.
2911 2021-04-21 Martin Liska <mliska@suse.cz>
2913 * error.c (dump_decl): Use flags in dump_generic_node call.
2915 2021-04-21 Martin Liska <mliska@suse.cz>
2917 * error.c (dump_decl): Support anonymous labels.
2919 2021-04-20 Jason Merrill <jason@redhat.com>
2922 * pt.c (find_parameter_packs_r): Look into enum initializers.
2924 2021-04-19 Marek Polacek <polacek@redhat.com>
2927 * decl.c (grokvardecl): Given an error when a concept is not defined
2930 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2933 * constexpr.c (cxx_eval_store_expression): Don't add CONSTRUCTORs
2934 for empty classes into *valp when types don't match even when *valp
2937 2021-04-16 Marek Polacek <polacek@redhat.com>
2940 * decl.c (make_typename_type): Give an error and return when
2941 name is is_overloaded_fn.
2942 * parser.c (cp_parser_class_name): Don't check is_overloaded_fn
2943 before calling make_typename_type.
2945 2021-04-16 Patrick Palka <ppalka@redhat.com>
2948 * constexpr.c (reduced_constant_expression_p): For array
2949 CONSTRUCTORs, use a dedicated loop that additionally verifies
2950 the CONSTRUCTOR spans the entire array.
2952 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2955 * parser.c (cp_parser_constraint_requires_parens) <case CPP_DEREF>:
2956 If lambda_p, return pce_ok instead of pce_maybe_postfix.
2958 2021-04-16 Jakub Jelinek <jakub@redhat.com>
2961 * pt.c (extract_locals_r): When handling DECL_EXPR of a structured
2962 binding, add to data.internal also all corresponding structured
2965 2021-04-16 Jason Merrill <jason@redhat.com>
2968 * cp-tree.h (first_field): Declare.
2969 * mangle.c (range_expr_nelts): New.
2970 (write_expression): Improve class NTTP mangling.
2971 * pt.c (get_template_parm_object): Clear TREE_HAS_CONSTRUCTOR.
2972 * tree.c (zero_init_expr_p): Improve class NTTP handling.
2973 * decl.c: Adjust comment.
2975 2021-04-15 Jason Merrill <jason@redhat.com>
2978 * call.c (build_new_method_call_1): Check again for side-effects
2979 with a volatile object.
2981 2021-04-15 Jason Merrill <jason@redhat.com>
2985 * pt.c (find_parameter_packs_r) [FUNCTION_TYPE]: Walk into
2986 TYPE_RAISES_EXCEPTIONS here.
2987 * tree.c (cp_walk_subtrees): Not here.
2989 2021-04-15 Jason Merrill <jason@redhat.com>
2993 * parser.c (cp_parser_default_type_template_argument): Set
2994 parser->local_variables_forbidden_p.
2996 2021-04-15 Richard Sandiford <richard.sandiford@arm.com>
2999 * typeck.c (merge_type_attributes_from): New function.
3000 (cp_common_type): Use it for vector types.
3002 2021-04-14 Jason Merrill <jason@redhat.com>
3006 * pt.c (uses_outer_template_parms): Also look at default
3009 2021-04-14 Jason Merrill <jason@redhat.com>
3012 * semantics.c (finish_id_expression_1): Clear cp_unevaluated_operand
3013 for a non-static data member in a constant-expression.
3015 2021-04-14 Patrick Palka <ppalka@redhat.com>
3019 * pt.c (deducible_expression): Look through implicit
3020 INDIRECT_REFs as well.
3022 2021-04-14 Jason Merrill <jason@redhat.com>
3025 * parser.c (cp_parser_lambda_expression): Reject lambda
3026 in template parameter type.
3028 2021-04-14 Jason Merrill <jason@redhat.com>
3031 * decl.c (duplicate_decls): Don't propagate
3032 DECL_INITIALIZED_IN_CLASS_P to a specialization.
3034 2021-04-14 Jason Merrill <jason@redhat.com>
3039 * semantics.c (set_cleanup_locs): New.
3040 (do_poplevel): Call it.
3041 * parser.c (cp_parser_compound_statement): Consume the }
3042 before finish_compound_stmt.
3044 2021-04-13 Jason Merrill <jason@redhat.com>
3047 * pt.c (get_underlying_template): Compare TYPE_QUALS.
3049 2021-04-13 Jason Merrill <jason@redhat.com>
3053 * init.c (get_nsdmi): Do more context adjustment for local classes.
3055 2021-04-13 Patrick Palka <ppalka@redhat.com>
3058 * pt.c (do_class_deduction): Reject alias CTAD in C++17 mode
3059 rather than issuing a pedwarn.
3060 * typeck2.c (build_functional_cast_1): Handle CTAD uniformly
3061 for consistent diagnostics.
3063 2021-04-13 Jason Merrill <jason@redhat.com>
3066 * class.c (build_base_path): Shortcut simple non-pointer case.
3068 2021-04-13 Eric Botcazou <ebotcazou@adacore.com>
3070 * module.cc (ordinary_loc_of): Test LINEMAPS_MACRO_LOWEST_LOCATION
3072 (module_state::write_location): Likewise.
3074 2021-04-13 Patrick Palka <ppalka@redhat.com>
3077 * pt.c (do_class_deduction): Look through EXPR_PACK_EXPANSION
3078 when checking if the initializer is an equivalent class
3079 placeholder template parameter.
3081 2021-04-13 Patrick Palka <ppalka@redhat.com>
3085 * constraint.cc (satisfy_normalized_constraints): Set
3087 * parser.c (cp_parser_concept_definition): Likewise.
3088 (cp_parser_requires_clause_opt): Likewise.
3090 2021-04-12 Jason Merrill <jason@redhat.com>
3093 * pt.c (uses_outer_template_parms): Handle non-type and template
3094 template parameters specifically.
3096 2021-04-11 Jason Merrill <jason@redhat.com>
3099 * decl.c (fixup_anonymous_aggr): Prune all functions from
3100 CLASSTYPE_MEMBER_VEC.
3102 2021-04-10 Jason Merrill <jason@redhat.com>
3106 * parser.c (cp_parser_direct_declarator): Don't
3107 inject_this_parameter if static_p.
3108 (cp_parser_omp_var_list_no_open): Parse 'this' even if
3109 current_class_ptr isn't set for a better diagnostic.
3111 2021-04-10 Jason Merrill <jason@redhat.com>
3118 * pt.c (alias_ctad_tweaks): Handle failure better.
3120 2021-04-10 Jason Merrill <jason@redhat.com>
3123 * pt.c (find_parameter_packs_r) [TAG_DEFN]: Look into bases.
3125 2021-04-09 Patrick Palka <ppalka@redhat.com>
3127 * cp-tree.h (LAMBDA_EXPR_REGENERATED_FROM)
3128 (LAMBDA_EXPR_REGENERATING_TARGS): Replace these with ...
3129 (LAMBDA_EXPR_REGEN_INFO): ... this.
3130 (tree_lambda_expr::regenerated_from)
3131 (tree_lambda_expr::regenerating_targs): Replace these with ...
3132 (tree_lambda_expr::regen_info): ... this.
3133 * constraint.cc (satisfy_declaration_constraints): Adjust
3135 * lambda.c (build_lambda_expr): Likewise.
3136 * pt.c (regenerated_lambda_fn_p): Likewise.
3137 (most_general_lambda): Likewise.
3138 (tsubst_lambda_expr): Likewise.
3140 2021-04-09 Marek Polacek <polacek@redhat.com>
3143 * parser.c (cp_parser_member_declaration): Call
3144 cp_parser_save_default_args even for function templates. Use
3145 STRIP_TEMPLATE on the declaration we're passing.
3147 2021-04-08 Patrick Palka <ppalka@redhat.com>
3150 * constraint.cc (get_normalized_constraints_from_decl): Handle
3151 regenerated lambdas.
3152 (satisfy_declaration_constraints): Likewise. Check for
3153 dependent args later.
3154 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): Replace with ...
3155 (LAMBDA_EXPR_REGENERATED_FROM): ... this.
3156 (LAMBDA_EXPR_REGENERATING_TARGS): New.
3157 (tree_lambda_expr::regenerated_from): New data member.
3158 (tree_lambda_expr::regenerating_targs): New data member.
3159 (add_to_template_args): Declare.
3160 (regenerated_lambda_fn_p): Likewise.
3161 (most_general_lambda): Likewise.
3162 * lambda.c (build_lambda_expr): Set LAMBDA_EXPR_REGENERATED_FROM
3163 and LAMBDA_EXPR_REGENERATING_TARGS.
3164 * pt.c (add_to_template_args): No longer static.
3165 (tsubst_function_decl): Unconditionally propagate constraints on
3166 the substituted function decl.
3167 (instantiated_lambda_fn_p): Rename to ...
3168 (regenerated_lambda_fn_p): ... this. Check
3169 LAMBDA_EXPR_REGENERATED_FROM instead of
3170 LAMBDA_EXPR_INSTANTIATED.
3171 (most_general_lambda): Define.
3172 (enclosing_instantiation_of): Adjust after renaming
3173 instantiated_lambda_fn_p.
3174 (tsubst_lambda_expr): Don't set LAMBDA_EXPR_INSTANTIATED. Set
3175 LAMBDA_EXPR_REGENERATED_FROM and LAMBDA_EXPR_REGENERATING_TARGS.
3176 Don't substitute or set constraints on the regenerated lambda.
3178 2021-04-08 Patrick Palka <ppalka@redhat.com>
3181 * pt.c (build_deduction_guide): Document OUTER_ARGS. Substitute
3182 them into the propagated constraints.
3184 2021-04-08 Jason Merrill <jason@redhat.com>
3187 * call.c (convert_like_internal): Improve reference diagnostic.
3189 2021-04-08 Jakub Jelinek <jakub@redhat.com>
3192 * constexpr.c (addr_of_non_const_var): New function.
3193 (cxx_bind_parameters_in_call): Set *non_constant_args to true
3194 even if cp_walk_tree on arg with addr_of_non_const_var callback
3197 2021-04-08 Jason Merrill <jason@redhat.com>
3200 * pt.c (determine_specialization): Improve diagnostic.
3202 2021-04-08 Marek Polacek <polacek@redhat.com>
3205 * decl.c (build_explicit_specifier): Call
3206 check_for_bare_parameter_packs.
3207 * except.c (build_noexcept_spec): Likewise.
3209 2021-04-07 Jason Merrill <jason@redhat.com>
3212 * parser.c (cp_parser_class_name): Check dependent_scope_p.
3214 2021-04-07 Jason Merrill <jason@redhat.com>
3217 * pt.c (maybe_process_partial_specialization): Check
3218 DECL_SELF_REFERENCE_P.
3220 2021-04-07 Jason Merrill <jason@redhat.com>
3223 * name-lookup.c (push_class_level_binding_1): Do overload a new
3224 function with a previous using-declaration.
3226 2021-04-06 Jason Merrill <jason@redhat.com>
3229 * init.c (get_nsdmi): Don't defer access checking.
3231 2021-04-06 Jason Merrill <jason@redhat.com>
3234 * decl.c (cp_finish_decl): mark_needed an implicitly inline
3235 static data member with an out-of-class redeclaration.
3237 2021-04-06 Jason Merrill <jason@redhat.com>
3240 * mangle.c (write_compact_number): Add sanity check.
3241 (write_local_name): Use list_length for parm number.
3243 2021-04-06 Patrick Palka <ppalka@redhat.com>
3246 * pt.c (do_auto_deduction): Don't exit early when deducing the
3247 array type of a structured binding. Also handle adc_decomp_type
3248 during constraint checking.
3250 2021-04-05 Jason Merrill <jason@redhat.com>
3253 * typeck.c (check_return_expr): Call mark_exp_read in dependent
3256 2021-04-05 Jason Merrill <jason@redhat.com>
3259 * typeck.c (build_reinterpret_cast_1): Don't perform
3260 temporary materialization.
3262 2021-04-05 Jason Merrill <jason@redhat.com>
3265 * pt.c (lookup_template_class_1): Do tsubst_enum when
3266 tsubsting a generic lambda.
3268 2021-04-05 Jason Merrill <jason@redhat.com>
3271 * pt.c (enclosing_instantiation_of): Compare DECL_SOURCE_LOCATION if
3272 there is no enclosing non-lambda function.
3274 2021-04-05 Nathan Sidwell <nathan@acm.org>
3277 * module.cc (name_pending_imports): Drop 'atend' parm. Don't
3278 query export when not needed.
3279 (preprocess_module, preprocessed_module): Adjust.
3281 2021-04-05 Jason Merrill <jason@redhat.com>
3284 * pt.c (mark_decl_instantiated): Set DECL_EXTERNAL.
3286 2021-04-05 Jason Merrill <jason@redhat.com>
3289 * pt.c (class el_data): Add visited field.
3290 (extract_local_specs): Pass it to cp_walk_tree.
3291 (extract_locals_r): Walk into the body of a lambda.
3293 2021-04-05 Jason Merrill <jason@redhat.com>
3295 * ptree.c (cxx_print_decl): Check DECL_MODULE_IMPORT_P on
3298 2021-04-04 Jason Merrill <jason@redhat.com>
3301 * typeck2.c (massage_init_elt): Don't strip TARGET_EXPR.
3303 2021-04-03 Marek Polacek <polacek@redhat.com>
3306 * parser.c: Create a GC root for attributes in a decl specifier.
3307 (cp_parser_type_specifier): Push/pop ->attributes onto/from it.
3309 2021-04-03 Jason Merrill <jason@redhat.com>
3312 * pt.c (tsubst_lambda_expr): Skip the body block from
3315 2021-04-03 Jason Merrill <jason@redhat.com>
3318 * cvt.c (can_convert_qual): Check fnptr_conv_p.
3320 2021-04-03 Jason Merrill <jason@redhat.com>
3323 * pt.c (regenerate_decl_from_template): tsubst_decl
3326 2021-04-02 Patrick Palka <ppalka@redhat.com>
3329 * parser.c (do_range_for_auto_deduction): Pass adc_variable_type
3330 to do_auto_deduction.
3332 2021-04-02 Patrick Palka <ppalka@redhat.com>
3335 * semantics.c (finish_compound_literal): Check
3336 template_placeholder_p instead of type_uses_auto.
3338 2021-04-02 Jason Merrill <jason@redhat.com>
3341 * cp-tree.h (PACK_EXPANSION_AUTO_P): New.
3342 * lambda.c (add_capture): Set it.
3343 * pt.c (tsubst_pack_expansion): Handle it.
3345 2021-04-02 Nathan Sidwell <nathan@acm.org>
3347 * cp-tree.h (lang_decl_base): Correct module flag comment.
3348 * module.cc (trees_in::assert_definition): Break out
3350 (trees_out::lang_decl_bools): Do not write purview for header units.
3352 2021-04-01 Marek Polacek <polacek@redhat.com>
3355 * method.c (defaulted_late_check): ++ and -- function_depth around
3356 the call to synthesize_method.
3357 * pt.c: Remove the saved_trees global.
3359 2021-04-01 Jason Merrill <jason@redhat.com>
3363 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into
3364 TYPE_RAISES_EXCEPTIONS.
3366 2021-04-01 Iain Sandoe <iain@sandoe.co.uk>
3368 * mapper-client.cc (INCLUDE_MAP): New; require map to be
3369 included from system.h.
3370 * mapper-resolver.cc (INCLUDE_MAP): Likewise.
3372 2021-04-01 Jason Merrill <jason@redhat.com>
3375 * mangle.c (write_expression): Adjust.
3376 * class.c (find_abi_tags_r): Disable PR98481 fix for ABI v14.
3377 (mark_abi_tags_r): Likewise.
3379 2021-04-01 Nathan Sidwell <nathan@acm.org>
3382 * module.cc (trees_out::decl_node): Adjust importedness reference
3384 (module_state::intercluster_seed): New. Seed both imports and
3385 inter-cluster references. Broken out of ...
3386 (module_state::write_cluster): ... here. Call it.
3388 2021-03-31 Jason Merrill <jason@redhat.com>
3391 * tree.c (strip_typedefs): Handle TYPE_PACK_EXPANSION.
3393 2021-03-31 Patrick Palka <ppalka@redhat.com>
3396 * mangle.c (write_expression): Adjust the mangling of
3399 2021-03-31 Patrick Palka <ppalka@redhat.com>
3402 * pt.c (placeholder_type_constraint_dependent_p): Expand
3403 argument packs to separate the first non-pack argument
3406 2021-03-30 Nathan Sidwell <nathan@acm.org>
3409 * module.cc (dumper::operator): Make less brittle.
3410 (trees_out::core_bools): VAR_DECLs always have a context.
3411 (trees_out::key_mergeable): Use same_type_p for asserting.
3412 (trees_in::read_var_def): Propagate
3413 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3415 2021-03-30 Jakub Jelinek <jakub@redhat.com>
3418 * cp-gimplify.c (cp_gimplify_expr): Handle PTRMEM_CST.
3420 2021-03-26 Marek Polacek <polacek@redhat.com>
3423 * method.c (implicitly_declare_fn): Pass &raises to
3424 synthesized_method_walk.
3426 2021-03-26 Nathan Sidwell <nathan@acm.org>
3429 * cp-tree.h (DECL_MODULE_CHECK): Ban TEMPLATE_DECL.
3430 (SET_TYPE_TEMPLATE_INFO): Restore Alias template setting.
3431 * decl.c (duplicate_decls): Remove template_decl module flag
3433 * module.cc (merge_kind_name): Add alias tmpl spec as a thing.
3434 (dumper::impl::nested_name): Adjust for template-decl module flag
3436 (trees_in::assert_definition): Likewise.
3437 (trees_in::install_entity): Likewise.
3438 (trees_out::decl_value): Likewise. Remove alias template
3439 separation of template and type_decl.
3440 (trees_in::decl_value): Likewise.
3441 (trees_out::key_mergeable): Likewise,
3442 (trees_in::key_mergeable): Likewise.
3443 (trees_out::decl_node): Adjust for template-decl module flag
3445 (depset::hash::make_dependency): Likewise.
3446 (get_originating_module, module_may_redeclare): Likewise.
3447 (set_instantiating_module, set_defining_module): Likewise.
3448 * name-lookup.c (name_lookup::search_adl): Likewise.
3449 (do_pushdecl): Likewise.
3450 * pt.c (build_template_decl): Likewise.
3451 (lookup_template_class_1): Remove special alias_template handling
3452 of DECL_TI_TEMPLATE.
3453 (tsubst_template_decl): Likewise.
3455 2021-03-26 Jakub Jelinek <jakub@redhat.com>
3458 * tree.c (bot_manip): Remap artificial automatic temporaries mentioned
3459 in DECL_EXPR or in BIND_EXPR_VARS.
3461 2021-03-25 Jakub Jelinek <jakub@redhat.com>
3464 * parser.c (cp_parser_postfix_expression): For calls, create
3465 combined_loc and temporarily set input_location to it before
3466 calling finish_call_expr.
3468 2021-03-25 Marek Polacek <polacek@redhat.com>
3471 * call.c (build_over_call): Maybe call mark_used in case
3472 deduce_inheriting_ctor fails and return error_mark_node.
3473 * cp-tree.h (deduce_inheriting_ctor): Adjust declaration.
3474 * method.c (deduce_inheriting_ctor): Return bool if the deduction
3476 (implicitly_declare_fn): If raises is error_mark_node, call
3477 synthesized_method_walk with diag being true.
3479 2021-03-25 Jakub Jelinek <jakub@redhat.com>
3482 * decl2.c (grokbitfield): Diagnose bitfields containing bare parameter
3483 packs and don't set DECL_BIT_FIELD_REPRESENTATIVE in that case.
3485 2021-03-25 Marek Polacek <polacek@redhat.com>
3488 * call.c (build_converted_constant_expr_internal): Don't emit
3489 -Wconversion warnings.
3491 2021-03-25 Jakub Jelinek <jakub@redhat.com>
3494 * call.c (build_conditional_expr_1): Pass OEP_ADDRESS_OF_SAME_FIELD
3496 * cvt.c (convert_to_void): Preserve location_t on COND_EXPR or
3499 2021-03-23 Nathan Sidwell <nathan@acm.org>
3502 * name-lookup.c (check_module_override): Set global or partition
3503 DUP on the binding vector.
3505 2021-03-23 Marek Polacek <polacek@redhat.com>
3508 * decl2.c (cp_warn_deprecated_use_scopes): Only call
3509 cp_warn_deprecated_use when decl is a namespace, class, or enum.
3511 2021-03-23 Nathan Sidwell <nathan@acm.org>
3514 * decl.c (duplicate_decls): Remove assert about maybe-imported
3517 2021-03-23 Jakub Jelinek <jakub@redhat.com>
3520 * decl.c (cp_finish_decomp): Diagnose void initializers when
3521 using tuple_element and get.
3523 2021-03-22 Nathan Sidwell <nathan@acm.org>
3526 * module.cc (depset::hash::make_dependency): Propagate flags for
3527 partial specialization.
3528 (module_may_redeclare): Handle partial specialization.
3530 2021-03-22 Nathan Sidwell <nathan@acm.org>
3533 * cp-tree.h (map_context_from, map_context_to): Delete.
3534 (add_mergeable_specialization): Add is_alias parm.
3535 * pt.c (add_mergeable_specialization): Add is_alias parm, add them.
3536 * module.cc (map_context_from, map_context_to): Delete.
3537 (trees_in::decl_value): Add specializations later, adjust call.
3538 Drop useless alias lookup. Set duplicate fn parm context.
3539 (check_mergeable_decl): Drop context mapping.
3540 (trees_in::is_matching_decl): Likewise.
3541 (trees_in::read_function_def): Drop parameter context adjustment
3544 2021-03-22 Martin Liska <mliska@suse.cz>
3547 * module.cc (fini_modules): Call vec_free instead of delete.
3549 2021-03-20 Jakub Jelinek <jakub@redhat.com>
3552 * cp-gimplify.c (cp_genericize_r) <case STATEMENT_LIST>: Remove
3553 special code, instead call c_genericize_control_stmt.
3555 2021-03-19 Jakub Jelinek <jakub@redhat.com>
3558 * constexpr.c (cxx_eval_constant_expression): For CONVERT_EXPR from
3559 INDIRECT_TYPE_P to ARITHMETIC_TYPE_P, when !ctx->manifestly_const_eval
3560 don't diagnose it, set *non_constant_p nor return t.
3562 2021-03-19 Marek Polacek <polacek@redhat.com>
3565 * parser.c (cp_parser_requirement_parameter_list): Handle
3568 2021-03-18 Marek Polacek <polacek@redhat.com>
3570 * pt.c (tsubst_copy_and_build) <case FLOAT_EXPR>: Remove.
3572 2021-03-18 Marek Polacek <polacek@redhat.com>
3574 * pt.c (tsubst_copy_and_build): Add assert.
3576 2021-03-18 Iain Sandoe <iain@sandoe.co.uk>
3579 * parser.c (cp_debug_parser): Add Objective-C++ message
3581 (cp_parser_nested_name_specifier_opt): Allow colon to
3582 terminate an assignment-expression when parsing Objective-
3584 (cp_parser_objc_message_expression): Set and clear message
3585 parsing state on entry and exit.
3586 * parser.h (struct cp_parser): Add a context flag for
3587 Objective-C++ message state.
3589 2021-03-18 Martin Liska <mliska@suse.cz>
3592 * coroutines.cc (struct var_nest_node): Init then_cl and else_cl
3595 2021-03-17 Marek Polacek <polacek@redhat.com>
3598 * call.c (conv_unsafe_in_template_p): New.
3599 (convert_like): Use it.
3601 2021-03-17 Anthony Sharp <anthonysharp15@gmail.com>
3602 Jason Merrill <jason@redhat.com>
3604 * semantics.c (get_class_access_diagnostic_decl): New
3605 function that examines special cases when a parent
3606 class causes a private access failure.
3607 (enforce_access): Slightly modified to call function
3610 2021-03-16 Jason Merrill <jason@redhat.com>
3612 * tree.c (cp_tree_equal): Use real_identical.
3614 2021-03-16 Jakub Jelinek <jakub@redhat.com>
3617 * decl.c (expand_static_init): For thread guards, call __cxa_atexit
3618 before calling __cxa_guard_release rather than after it. Formatting
3621 2021-03-16 Martin Liska <mliska@suse.cz>
3622 Jason Merrill <jason@redhat.com>
3625 * call.c (get_function_version_dispatcher): Handle
3627 * decl.c (maybe_version_functions): Likewise.
3628 (maybe_mark_function_versioned): New.
3629 * name-lookup.c (push_local_extern_decl_alias): No longer static.
3630 * name-lookup.h (push_local_extern_decl_alias): Adjust.
3632 2021-03-16 Nathan Sidwell <nathan@acm.org>
3635 * module.cc (trees_out::decl_value): Adjust typedef streaming,
3636 indicate whether it is a dependent alias.
3637 (trees_in::decl_value): Likewise. Set as dependent alias, if it
3640 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
3643 * coroutines.cc (expand_one_await_expression): If the
3644 await_ready() expression is not a boolean then convert it
3647 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
3650 * coroutines.cc (build_actor_fn): Make destroy index 1
3651 correspond to the abnormal unhandled_exception() exit.
3652 Substitute the proxy for the resume index.
3653 (coro_rewrite_function_body): Arrange to reset the resume
3654 index and make done = true for a rethrown exception from
3655 unhandled_exception ().
3656 (morph_fn_to_coro): Adjust calls to build_actor_fn and
3657 coro_rewrite_function_body.
3659 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
3662 * coroutines.cc (replace_continue): Rewrite continue into
3664 (await_statement_walker): Handle await expressions in the
3665 initializer, condition and iteration expressions of for
3668 2021-03-15 Iain Sandoe <iain@sandoe.co.uk>
3671 * coroutines.cc (flatten_await_stmt): Allow for the case
3672 where a target expression variable only has uses in the
3673 second part of a compound expression.
3674 (maybe_promote_temps): Avoid emiting empty statements.
3676 2021-03-15 Tobias Burnus <tobias@codesourcery.com>
3679 * decl.c (cp_finish_decl): For 'omp declare target implicit' vars,
3680 ensure that the varpool node is marked as offloadable.
3682 2021-03-12 Nathan Sidwell <nathan@acm.org>
3685 * module.cc (depset::hash::add_binding_entity): Assert not
3687 (depset::add::add_specializations): Likewise.
3688 * name-lookup.c (name_lookup::dedup): New.
3689 (name_lookup::~name_lookup): Assert not deduping.
3690 (name_lookup::restore_state): Likewise.
3691 (name_lookup::add_overload): Replace outlined code with dedup
3693 (name_lookup::add_value): Likewise.
3694 (name_lookup::search_namespace_only): Likewise.
3695 (name_lookup::adl_namespace_fns): Likewise.
3696 (name_lookup::adl_class_fns): Likewise.
3697 (name_lookup::search_adl): Likewise. Add clearing dedup call.
3698 (name_lookup::search_qualified): Likewise.
3699 (name_lookup::search_unqualified): Likewise.
3701 2021-03-12 Jakub Jelinek <jakub@redhat.com>
3704 * call.c (build_over_call): For immediate evaluation of functions
3705 that return references, undo convert_from_reference effects before
3706 calling cxx_constant_value and call convert_from_reference
3709 2021-03-11 Nathan Sidwell <nathan@acm.org>
3712 * name-lookup.c (lookup_elaborated_type_1): Access slot not bind
3713 when there's a binding vector.
3714 * ptree.c (cxx_print_xnode): Lazy flags are no longer a thing.
3716 2021-03-11 Nathan Sidwell <nathan@acm.org>
3719 * module.cc (enum merge_kind): Delete MK_type_tmpl_spec,
3721 (trees_in::decl_value): Adjust add_mergeable_specialization call.
3722 (trees_out::get_merge_kind): Adjust detecting a partial template
3724 (trees_out::key_mergeable): Adjust handling same.
3725 (trees_in::key_mergeabvle): Likewise.
3727 2021-03-10 Nathan Sidwell <nathan@acm.org>
3730 * module.cc (post_load_processing): Assert not gcable.
3731 (laxy_load_pendings): Extend no-gc region around
3732 post_load_processing.
3734 2021-03-10 Nathan Sidwell <nathan@acm.org>
3737 * decl.c (make_rtl_for_nonlocal_decl): Propagate local-extern's
3738 assembler name to the ns alias.
3740 2021-03-09 Jakub Jelinek <jakub@redhat.com>
3743 * coroutines.cc (build_co_await): Look through NOP_EXPRs in
3744 build_special_member_call return value to find the CALL_EXPR.
3747 2021-03-09 Nathan Sidwell <nathan@acm.org>
3750 * parser.c (cp_parser_diagnose_invalid_type_name): Clarify
3751 that C++20 does not yet imply modules.
3753 2021-03-08 Nathan Sidwell <nathan@acm.org>
3756 * name-lookup.c (get_cxx_dialect_name): Add cxx23.
3758 2021-03-08 Nathan Sidwell <nathan@acm.org>
3760 * lex.c (module_token_filter::resume): Ignore module-decls inside
3762 * parser.c (cp_parser_module_declaration): Reject in header-unit.
3764 2021-03-08 Nathan Sidwell <nathan@acm.org>
3767 * cp-tree.h (match_mergeable_specialization)
3768 (add_mergeable_specialization): Adjust parms.
3769 * module.cc (trees_in::decl_value): Adjust
3770 add_mergeable_specialization calls.
3771 (trees_out::key_mergeable): Adjust match_mergeable_specialization
3773 (specialization_add): Likewise.
3774 * pt.c (match_mergeable_specialization): Do not insert.
3775 (add_mergeable_specialization): Add to hash table here.
3777 2021-03-06 Patrick Palka <ppalka@redhat.com>
3778 Jakub Jelinek <jakub@redhat.com>
3781 * constexpr.c (cxx_eval_increment_expression): Pass lval when
3782 evaluating the MODIFY_EXPR, and update 'mod' with the result of
3783 this evaluation. Check *non_constant_p afterwards. For prefix
3784 ops, just return 'mod'.
3786 2021-03-06 Patrick Palka <ppalka@redhat.com>
3787 Jakub Jelinek <jakub@redhat.com>
3790 * pt.c (tsubst_copy) <case TEMPLATE_ID_EXPR>: Rename local
3791 variable 'fn' to 'tmpl'. Handle a variable template-id by
3792 calling lookup_template_variable.
3794 2021-03-06 Patrick Palka <ppalka@redhat.com>
3797 * pt.c (unify) <case TEMPLATE_TYPE_PARM>: Pass targs as
3798 outer_targs to do_auto_deduction.
3799 (placeholder_type_constraint_dependent_p): Define.
3800 (do_auto_deduction): When processing_template_decl != 0
3801 and context is adc_unify and we have constraints, pretend the
3802 constraints are satisfied instead of punting. Otherwise don't
3803 punt unless placeholder_type_constraint_dependent_p holds.
3804 Add some clarifying sanity checks. Add a hack to add missing
3805 outermost template levels to outer_args before checking
3806 satisfaction. Don't substitute outer_targs into type if it's
3809 2021-03-05 Marek Polacek <polacek@redhat.com>
3812 * call.c (standard_conversion): When converting pointers to
3813 member, don't return NULL when the bases are equivalent but
3816 2021-03-05 Marek Polacek <polacek@redhat.com>
3819 * name-lookup.c (check_local_shadow): Check if the type of decl
3820 is non-null before checking TYPE_PTR*.
3822 2021-03-05 Nathan Sidwell <nathan@acm.org>
3825 * module.cc (module_state::write_cluster): Relax binding assert.
3827 2021-03-05 Nathan Sidwell <nathan@acm.org>
3830 * pt.c (instantiate_decl): Call set_instantiating_module.
3832 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3835 * coroutines.cc (build_co_await): Use type_build_ctor_call()
3836 to determine cases when a CTOR needs to be built.
3837 (flatten_await_stmt): Likewise.
3838 (morph_fn_to_coro): Likewise.
3840 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3843 * coroutines.cc (coro_diagnose_throwing_fn): New helper.
3844 (coro_diagnose_throwing_final_aw_expr): New helper.
3845 (build_co_await): Diagnose throwing final await expression
3847 (build_init_or_final_await): Diagnose a throwing promise
3848 final_suspend() call.
3850 2021-03-05 Iain Sandoe <iain@sandoe.co.uk>
3853 * coroutines.cc (struct param_info): Track parameter copies that need
3855 (coro_get_frame_dtor): New helper function factored from build_actor().
3856 (build_actor_fn): Use coro_get_frame_dtor().
3857 (morph_fn_to_coro): Track parameters that need DTORs on exception,
3858 likewise the frame promise and the return object. On exception, run the
3859 DTORs for these, destroy the frame and then rethrow the exception.
3861 2021-03-05 Nathan Sidwell <nathan@acm.org>
3864 * pt.c (instantiate_class_template_1): Set instantiating module
3867 2021-03-05 Tobias Burnus <tobias@codesourcery.com>
3870 * parser.c (cp_parser_oacc_clause_async): Reject comma expressions.
3872 2021-03-04 Jakub Jelinek <jakub@redhat.com>
3876 * cvt.c (convert_to_void): Revert 2019-10-17 changes. Clarify
3879 2021-03-04 Nathan Sidwell <nathan@acm.org>
3882 * module.cc (class uintset): Delete.
3883 (typedef attached_map_t): A hash map.
3884 (attached_table): Use attached_map_t. Adjust uses ...
3885 (trees_out::decl_value, trees_in::decl_value): ... here ...
3886 (trees_out::key_mergeable): ... here ...
3887 (trees_in::key_mergeable): ... here ...
3888 (maybe_attach_decl): ... here ...
3889 (direct_import): ... and here.
3891 2021-03-04 Nathan Sidwell <nathan@acm.org>
3895 * lex.c (cxx_dup_lang_specific_decl): Adjust for module_attached_p
3897 * module.cc (class pending_key): New.
3898 (default_hash_traits<pending_key>): New specialization.
3899 (pending_map_t): New typedef.
3900 (pending_table): Replace old table.
3901 (trees_out::lang_decl_bools): Adjust.
3902 (trees_in::lang_decl_bools): Adjust.
3903 (trees_in::install_entity): Drop pending member and specialization
3905 (find_pending_key): New.
3906 (depset::hash::fiund_dependencies): Use it.
3907 (pendset_lazy_load): Delete.
3908 (module_state::write_cluster): Don't count pendings here. Bye
3909 Duff's device-like thing.
3910 (module_state::write_pendings): Reimplement.
3911 (module_state::read_pendings): Reimplement.
3912 (lazy_specializations_p): Delete.
3913 (module_state::write): Adjust write_pendings call.
3914 (lazy_load_pendings): New.
3915 (lazy_load_specializations): Delete.
3916 (lazy_load_members): Delete.
3917 (init_modules): Adjust.
3918 * name-lookup.c (maybe_lazily_declare): Call lazy_load_pendings
3919 not lazy_load_members.
3920 (note_pending_specializations): Delete.
3921 (load_pending_specializations): Delete.
3922 * name-lookup.h (BINDING_VECTR_PENDING_SPECIALIZATIONS_P): Delete.
3923 (BINDING_VECTOR_PENDING_MEMBERS_P): Delete.
3924 (BINDING_VECTR_PENDING_MEMBERS_P): Delete.
3925 (note_pending_specializations): Delete.
3926 (load_pending_specializations): Delete.
3927 * pt.c (lookup_template_class_1): Call lazy_load_pendings not
3928 lazy_load_specializations.
3929 (instantiate_template_class_1): Likewise.
3930 (instantiate_decl): Call lazy_load_pendings.
3931 * typeck.c (complete_type): Likewise.
3933 2021-03-03 Nathan Sidwell <nathan@acm.org>
3936 * module.cc (post_load_decls): New.
3937 (lazy_snum, recursive_lazy): Move earlier.
3938 (module_state::read_cluster): Push cloning onto post_load_decls.
3939 (post_load_processing): New. Do the cloning here.
3940 (module_state::read_inits): Call post_load_processing.
3941 (module_state::read_language): Likewise.
3942 (lazy_load_binding, lazy_load_specializations): Likewise
3943 (lazy_load_members): Likewise
3945 2021-03-03 Nathan Sidwell <nathan@acm.org>
3948 * module.cc (trees_out::decl_value): Stream specialization keys
3950 (trees_in::decl_value): Stream them back and insert after
3951 completing the decl.
3952 (trees_out::key_mergeable): Drop some streaming here ...
3953 (trees_in::key_mergeable): ... and here. Don't insert into
3954 specialization tables.
3956 2021-03-03 Patrick Palka <ppalka@redhat.com>
3958 * constraint.cc (struct sat_info): Document the different
3959 meanings of noisy() and diagnose_unsatisfaction_p() during
3960 satisfaction and requires-expression evaluation.
3961 (tsubst_valid_expression_requirement): Take a sat_info instead
3962 of a subst_info. Perform the substitution quietly first. Fold
3963 in error-replaying code from diagnose_valid_expression.
3964 (tsubst_simple_requirement): Take a sat_info instead of a
3966 (tsubst_type_requirement_1): New. Fold in error-replaying code
3967 from diagnose_valid_type.
3968 (tsubst_type_requirement): Use the above. Take a sat_info
3969 instead of a subst_info.
3970 (tsubst_compound_requirement): Likewise. Fold in
3971 error-replaying code from diagnose_compound_requirement.
3972 (tsubst_nested_requirement): Take a sat_info instead of a
3973 subst_info. Fold in error-replaying code from
3974 diagnose_nested_requirement.
3975 (tsubst_requirement): Take a sat_info instead of a subst_info.
3976 (tsubst_requires_expr): Split into two versions, one that takes
3977 a sat_info argument and another that takes a complain and
3978 in_decl argument. Remove outdated documentation. Document the
3979 effects of the sat_info argument. Don't short-circuit
3980 processing of requirements when diagnosing unsatisfaction,
3981 mirroring diagnose_requires_expr.
3982 (satisfy_nondeclaration_constraint) <case REQUIRES_EXPR>: Remove
3983 assert, and se the three-parameter version of tsubst_requires_expr.
3984 (diagnose_trait_expr): Make static. Take a template argument
3985 vector instead of a parameter mapping.
3986 (diagnose_valid_expression): Remove.
3987 (diagnose_valid_type): Remove.
3988 (diagnose_simple_requirement): Remove.
3989 (diagnose_compound_requirement): Remove.
3990 (diagnose_type_requirement): Remove.
3991 (diagnose_nested_requirement): Remove.
3992 (diagnose_requirement): Remove.
3993 (diagnose_requires_expr): Remove.
3994 (diagnose_atomic_constraint): Take a sat_info instead of a
3995 subst_info. Adjust call to diagnose_trait_expr. Call
3996 tsubst_requires_expr instead of diagnose_requires_expr.
3997 (diagnose_constraints): Remove special casing of REQUIRES_EXPR
3998 and just always call constraint_satisfaction_value.
4000 2021-03-03 Patrick Palka <ppalka@redhat.com>
4002 * constexpr.c (cxx_eval_call_expression): Adjust call to
4003 evaluate_concept_check.
4004 (cxx_eval_constant_expression) <case REQUIRES_EXPR>: Use
4005 evaluate_requires_expression instead of
4006 satisfy_constraint_expression.
4007 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
4008 * constraint.cc (struct sat_info): Adjust comment about which
4009 satisfaction entrypoints use noisy-unsat.
4010 (normalize_template_requirements): Remove (and adjust callers
4012 (normalize_nontemplate_requirements): Likewise.
4013 (tsubst_nested_requirement): Use constraint_satisfaction_value
4014 instead of satisfy_constraint_expression, which'll do the
4015 noisy replaying of ill-formed quiet satisfaction for us.
4016 (decl_satisfied_cache): Adjust comment.
4017 (satisfy_constraint): Rename to ...
4018 (satisfy_normalized_constraints): ... this.
4019 (satisfy_associated_constraints): Remove (and make its
4020 callers check for dependent arguments).
4021 (satisfy_constraint_expression): Rename to ...
4022 (satisfy_nondeclaration_constraints): ... this. Assert that
4023 'args' is empty when 't' is a concept-id. Removing handling
4024 bare constraint-expressions, and handle REQUIRES_EXPRs
4025 specially. Adjust comment accordingly.
4026 (satisfy_declaration_constraints): Assert in the two-parameter
4027 version that 't' is not a TEMPLATE_DECL. Adjust following
4028 removal of normalize_(non)?template_requirements and
4029 satisfy_asociated_constraints.
4030 (constraint_satisfaction_value): Combine the two- and
4031 three-parameter versions in the natural way.
4032 (constraints_satisfied_p): Combine the one- and two-parameter
4033 versions in the natural way. Improve documentation.
4034 (evaluate_requires_expr): Define.
4035 (evaluate_concept_check): Remove 'complain' parameter. Use
4036 constraint_satisfaction_value instead of
4037 satisfy_constraint_expression.
4038 (diagnose_nested_requirement): Adjust following renaming of
4039 satisfy_constraint_expression.
4040 (diagnose_constraints): Handle REQUIRES_EXPR by going through
4041 diagnose_requires_expr directly instead of treating it as a
4042 constraint-expression. Improve documentation.
4043 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Adjust call
4044 to evaluate_concept_check.
4045 <case REQUIRES_EXPR>: Use evaluate_requires_expr instead of
4046 constraints_satisfied_p.
4047 <case TEMPLATE_ID_EXPR>: Adjust call to evaluate_concept_check.
4048 * cp-tree.h (evaluate_requires_expr): Declare.
4049 (evaluate_concept_check): Remove tsubst_flag_t parameter.
4050 (satisfy_constraint_expression): Remove declaration.
4051 (constraints_satisfied_p): Remove one-parameter declaration.
4052 Add a default argument to the two-parameter declaration.
4053 * cvt.c (convert_to_void): Adjust call to
4054 evaluate_concept_check.
4056 2021-03-03 Jakub Jelinek <jakub@redhat.com>
4059 * call.c (op_is_ordered): Handle TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR
4062 2021-03-03 Marek Polacek <polacek@redhat.com>
4066 * pt.c (build_deduction_guide): Use INNERMOST_TEMPLATE_ARGS.
4067 (maybe_aggr_guide): Use the original template type where needed. In
4068 a class member template, partially instantiate the result of
4069 collect_ctor_idx_types.
4070 (do_class_deduction): Defer the deduction until the enclosing
4071 scope is non-dependent.
4073 2021-03-03 Jason Merrill <jason@redhat.com>
4076 * call.c (build_temp): Wrap a CALL_EXPR in a TARGET_EXPR
4077 if it didn't get one before.
4079 2021-03-03 Nathan Sidwell <nathan@acm.org>
4082 * module.cc (trees_out::decl_node): Small refactor.
4083 (depset::hash::add_binding_entity): Return true on meeting an
4084 import. Set namespace's import here.
4085 (module_state:write_namespaces): Inform of purview too.
4086 (module_state:read_namespaces): Adjust.
4087 * name-lookup.c (implicitly_export_namespace): Delete.
4088 (do_pushdecl): Don't call it.
4089 (push_namespace): Likewise, set purview.
4090 (add_imported_namespace): Reorder parms.
4091 * name-lookup.h (add_imported_namespace): Alter param ordering.
4093 2021-03-02 Martin Sebor <msebor@redhat.com>
4096 * class.c (build_base_path): Call build_if_nonnull.
4097 * cp-tree.h (build_if_nonnull): Declare.
4098 * rtti.c (ifnonnull): Rename...
4099 (build_if_nonnull): ...to this. Set no-warning bit on COND_EXPR.
4100 (build_dynamic_cast_1): Adjust to name change.
4102 2021-03-02 Patrick Palka <ppalka@redhat.com>
4106 * constraint.cc (type_deducible_p): Don't substitute into the
4107 constraints, and instead just pass 'args' to do_auto_deduction
4108 as the outer template arguments.
4109 (tsubst_parameter_mapping): Remove confused code for handling
4110 placeholder type arguments.
4111 (normalize_placeholder_type_constraint): Define.
4112 (satisfy_constraint_expression): Use it to handle placeholder
4114 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Define.
4115 (PLACEHOLDER_TYPE_CONSTRAINTS): Redefine in terms of the above.
4116 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: Use
4117 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
4118 (make_constrained_placeholder_type): Set
4119 PLACEHOLDER_TYPE_CONSTRAINTS_INFO instead.
4120 (do_auto_deduction): Clarify comments about the outer_targs
4121 parameter. Rework satisfaction of a placeholder type constraint
4122 to pass in the complete set of template arguments directly to
4123 constraints_satisfied_p.
4124 (splice_late_return_type): Use PLACEHOLDER_TYPE_CONSTRAINTS_INFO
4125 instead. Also rebuild the the constraint info on the new auto.
4127 2021-03-02 Patrick Palka <ppalka@redhat.com>
4129 * constraint.cc (build_parameter_mapping): Rely on the caller to
4130 determine the in-scope template parameters.
4131 (norm_info::norm_info): Delegate the tsubst_flags_t constructor
4132 to the two-parameter constructor. In the two-parameter
4133 constructor, fold in the definition of make_context, set
4134 initial_parms appropriately, and don't set the now-removed
4136 (norm_info::make_context): Remove, now that its only use is
4137 inlined into the caller.
4138 (norm_info::update_context): Adjust call to
4139 build_parameter_mapping to pass in the relevant set of in-scope
4140 template parameters.
4141 (norm_info::ctx_parms): Define this member function.
4142 (norm_info::context): Initialize to NULL_TREE.
4143 (norm_info::orig_decl): Remove this data member.
4144 (norm_info::initial_parms): Define this data member.
4145 (normalize_atom): Adjust call to build_parameter_mapping to pass
4146 in the relevant set of in-scope template parameters. Use
4147 info.initial_parms instead of info.orig_decl.
4148 (normalize_constraint_expression): Take a norm_info object
4149 instead of a bool. Cache the result of normalization.
4150 (tsubst_nested_requirement): Call satisfy_constraint_expression
4151 instead of satisfy_constraint, so that we normalize on demand.
4152 (satisfy_constraint_expression): Handle a NESTED_REQ argument.
4153 Adjust call to normalize_constraint_expression.
4154 (finish_nested_requirement): Set the TREE_TYPE of the NESTED_REQ
4155 to current_template_parms.
4156 (diagnose_nested_requirements): Go through
4157 satisfy_constraint_expression, as with tsubst_nested_requirement.
4159 2021-03-02 Patrick Palka <ppalka@redhat.com>
4161 * constraint.cc (tsubst_parameter_mapping): Canonicalize the
4162 arguments of a substituted TYPE_ARGUMENT_PACK even if we've
4163 started with a TYPE_ARGUMENT_PACK.
4164 (finish_requires_expr): Don't set DECL_CONTEXT and
4165 CONSTRAINT_VAR_P on each of the introduced parameters here.
4166 * parser.c (cp_parser_requirement_parameter_list): Instead set
4167 these fields earlier, here.
4168 * pt.c (do_auto_deduction): Canonicalize the result of
4169 do_auto_deduction. Pass 'complain' to finish_decltype_type.
4171 2021-03-02 Patrick Palka <ppalka@redhat.com>
4173 * constraint.cc (tsubst_simple_requirement): Just return
4174 boolean_true_node on success.
4175 (tsubst_type_requirement): Likewise.
4176 (tsubst_compound_requirement): Likewise.
4177 (tsubst_nested_requirement): Likewise.
4178 (tsubst_requirement_body): Remove.
4179 (check_constaint_variables): Rename to ...
4180 (check_constraint_variables): ... this.
4181 (tsubst_constraint_variables): Adjust.
4182 (tsubst_requires_expr): Fold tsubst_requirement_body into here.
4184 2021-03-01 Nathan Sidwell <nathan@acm.org>
4187 * class.c (fixup_type_variants): Propagate mode, precision,
4188 alignment & emptiness.
4189 * module.cc (trees_out::type_node): Use TYPE_ALIGN_RAW.
4190 (trees_in::tree_node): Rematerialize alignment here.
4192 2021-02-27 Jason Merrill <jason@redhat.com>
4195 * parser.c (cp_parser_lambda_declarator_opt): Accept GNU attributes
4198 2021-02-26 Jakub Jelinek <jakub@redhat.com>
4200 * parser.c (cp_parser_lambda_declarator_opt): Implement
4201 P1102R2 - Down with ()! Make ()s optional before lambda specifiers
4202 for -std={c,gnu}++2b or with pedwarn in earlier versions.
4204 2021-02-26 Jakub Jelinek <jakub@redhat.com>
4207 * lambda.c (is_lambda_ignored_entity): Before checking for
4208 LAMBDA_FUNCTION_P, use OVL_FIRST. Drop FUNCTION_DECL check.
4210 2021-02-26 Jason Merrill <jason@redhat.com>
4213 * pt.c (tsubst_copy) [VIEW_CONVERT_EXPR]: Add const
4214 to a class non-type template argument that needs it.
4216 2021-02-26 Patrick Palka <ppalka@redhat.com>
4219 * pt.c (splice_late_return_type): Rebuild the entire return type
4220 if we have to adjust the level of an auto within.
4221 (type_uses_auto): Adjust call to find_type_usage.
4222 * type-utils.h (find_type_usage): Revert r10-6571 change that
4223 made this function return a pointer to the auto node.
4225 2021-02-25 Patrick Palka <ppalka@redhat.com>
4229 * error.c (dump_scope): Pass TFF_NO_TEMPLATE_BINDINGS instead of
4230 TFF_NO_FUNCTION_ARGUMENTS when dumping a function scope.
4232 2021-02-25 Patrick Palka <ppalka@redhat.com>
4235 * pt.c (is_spec_or_derived): Drop cv-qualifiers from 'etype'.
4236 (maybe_aggr_guide): Fix order of arguments to is_spec_or_derived.
4238 2021-02-25 Marek Polacek <polacek@redhat.com>
4242 * constexpr.c (is_std_construct_at): New overload.
4243 (is_std_allocator_allocate): New overload.
4244 (cxx_eval_call_expression): Use the new overloads.
4245 (cxx_eval_constant_expression): Reject casting
4246 from void * as per DR 1312. Don't check can_convert.
4248 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
4251 * coroutines.cc (struct param_info): Track rvalue refs.
4252 (morph_fn_to_coro): Track rvalue refs, and call the promise
4253 CTOR with the frame copy of passed parms.
4255 2021-02-25 Iain Sandoe <iain@sandoe.co.uk>
4258 * coroutines.cc (morph_fn_to_coro): Unconditionally remove any
4259 set throwing_cleanup marker.
4261 2021-02-25 Nathan Sidwell <nathan@acm.org>
4264 * module.cc (module_state::inform_cmi_p): Renamed field.
4265 (module_state::do_import): Adjust.
4266 (init_modules, finish_module_processing): Likewise.
4267 (handle_module_option): Likewise.
4269 2021-02-25 Nathan Sidwell <nathan@acm.org>
4272 * mapper-client.cc (module_client::open_module_client): Fix typo
4275 2021-02-24 Nathan Sidwell <nathan@acm.org>
4278 * module.cc (ool): New indirection vector.
4279 (loc_spans::maybe_propagate): Location is not optional.
4280 (loc_spans::open): Likewise. Assert monotonically advancing.
4281 (module_for_ordinary_loc): Use ool indirection vector.
4282 (module_state::write_prepare_maps): Do not count empty macro
4283 expansions. Elide empty spans.
4284 (module_state::write_macro_maps): Skip empty expansions.
4285 (ool_cmp): New qsort comparator.
4286 (module_state::write): Create and destroy ool vector.
4287 (name_pending_imports): Fix dump push/pop.
4288 (preprocess_module): Likewise. Add more dumping.
4289 (preprocessed_module): Likewise.
4291 2021-02-24 Iain Sandoe <iain@sandoe.co.uk>
4294 * coroutines.cc (coro_common_keyword_context_valid_p): Suppress
4295 error reporting when instantiating for a constexpr.
4297 2021-02-23 Nathan Sidwell <nathan@acm.org>
4300 * decl.c (name_unnamed_type): Check DECL identity, not IDENTIFIER
4303 2021-02-23 Patrick Palka <ppalka@redhat.com>
4306 * pt.c (tsubst_copy_and_build) <case BASELINK>: New case, copied
4307 over from tsubst_copy.
4309 2021-02-23 Patrick Palka <ppalka@redhat.com>
4311 * pt.c (instantiation_dependent_expression_p): Check
4312 processing_template_decl before calling
4313 potential_constant_expression.
4315 2021-02-22 Nathan Sidwell <nathan@acm.org>
4318 * module.cc (struct module_state): Add visited_p flag.
4319 (name_pending_imports): Use it to avoid duplicate requests.
4320 (preprocess_module): Don't read preprocessor state if we failed to
4321 load a module's config.
4323 2021-02-22 Nathan Sidwell <nathan@acm.org>
4326 * decl.c (duplicate_decls): Move DECL_MODULE_IMPORT_P propagation
4328 * module.cc (set_defining_module): Add assert.
4330 2021-02-19 Nathan Sidwell <nathan@acm.org>
4333 * module.cc (pending_imports): New.
4334 (declare_module): Adjust test condition.
4335 (name_pending_imports): New.
4336 (preprocess_module): Reimplement using pending_imports.
4337 (preprocessed_module): Move name-getting to name_pending_imports.
4338 * name-lookup.c (append_imported_binding_slot): Assert module
4339 ordering is increasing.
4341 2021-02-19 Nathan Sidwell <nathan@acm.org>
4343 * module.cc (note_cmis): New.
4344 (struct module_state): Add inform_read_p bit.
4345 (module_state::do_import): Inform of CMI location, if enabled.
4346 (init_modules): Canonicalize note_cmis entries.
4347 (handle_module_option): Handle -flang-info-module-read=FOO.
4349 2021-02-19 Jason Merrill <jason@redhat.com>
4352 * call.c (perfect_conversion_p): Limit rvalueness
4353 test to reference bindings.
4355 2021-02-19 Jason Merrill <jason@redhat.com>
4358 * call.c (perfect_conversion_p): New.
4359 (perfect_candidate_p): New.
4360 (add_candidates): Ignore templates after a perfect non-template.
4362 2021-02-18 Nathan Sidwell <nathan@acm.org>
4365 * module.cc (canonicalize_header_name): Use
4366 cpp_probe_header_unit.
4367 (maybe_translate_include): Fix note_includes comparison.
4368 (init_modules): Fix note_includes string termination.
4370 2021-02-18 Jakub Jelinek <jakub@redhat.com>
4373 * cp-gimplify.c (cp_genericize_r) <case CALL_EXPR>: Use
4374 cp_get_callee_fndecl_nofold instead of cp_get_callee_fndecl to check
4375 for immediate function calls.
4377 2021-02-17 Nathan Sidwell <nathan@acm.org>
4380 * module.cc (struct macro_export): Add GTY markers.
4381 (macro_exports): Likewise, us a va_gc Vector.
4383 2021-02-17 Jakub Jelinek <jakub@redhat.com>
4386 * init.c (build_zero_init_1): For flexible array members just return
4387 NULL_TREE instead of returning empty CONSTRUCTOR with non-complete
4390 2021-02-17 Nathan Sidwell <nathan@acm.org>
4393 * name-lookup.c (do_pushdecl): Don't peek under template_parm
4395 (set_identifier_type_value_with_scope): ... or here.
4396 (do_pushtag): Only set_identifier_type_value_with_scope at
4397 non-class template parm scope, and use parent scope.
4399 2021-02-17 Nathan Sidwell <nathan@acm.org>
4402 * name-lookup.c (maybe_record_mergeable_decl): Deref the correct
4405 2021-02-17 Patrick Palka <ppalka@redhat.com>
4409 * tree.c (build_aggr_init_expr): Revert r10-7718 change.
4411 2021-02-12 Nathan Sidwell <nathan@acm.org>
4413 * module.cc (module_state::write_cluster): Check bindings for
4414 imported using-decls.
4416 2021-02-12 Nathan Sidwell <nathan@acm.org>
4419 * module.cc (trees_in::decl_value): Call add_module_namespace_decl
4420 for new namespace-scope entities.
4421 (module_state::read_cluster): Don't call add_module_decl here.
4422 * name-lookup.h (add_module_decl): Rename to ...
4423 (add_module_namespace_decl): ... this.
4424 * name-lookup.c (newbinding_bookkeeping): Move into ...
4425 (do_pushdecl): ... here. Its only remaining caller.
4426 (add_module_decl): Rename to ...
4427 (add_module_namespace_decl): ... here. Add checking-assert for
4428 circularity. Don't call newbinding_bookkeeping, just extern_c
4429 checking and incomplete var checking.
4431 2021-02-12 Nathan Sidwell <nathan@acm.org>
4435 * cp-tree.h (CPTI_GLOBAL_TYPE): Delete.
4436 (global_type_node): Delete.
4437 (IDENTIFIER_TYPE_VALUE): Delete.
4438 (IDENTIFIER_HAS_TYPE_VALUE): Delete.
4439 (get_type_value): Delete.
4440 * name-lookup.h (identifier_type_value): Delete.
4441 * name-lookup.c (check_module_override): Don't
4442 SET_IDENTIFIER_TYPE_VALUE here.
4443 (do_pushdecl): Nor here.
4444 (identifier_type_value_1, identifier_type_value): Delete.
4445 (set_identifier_type_value_with_scope): Only
4446 SET_IDENTIFIER_TYPE_VALUE for local and class scopes.
4447 (pushdecl_nanmespace_level): Remove shadow stack nadgering.
4448 (do_pushtag): Use REAL_IDENTIFIER_TYPE_VALUE.
4449 * call.c (check_dtor_name): Use lookup_name.
4450 * decl.c (cxx_init_decl_processing): Drop global_type_node.
4451 * decl2.c (cplus_decl_attributes): Don't SET_IDENTIFIER_TYPE_VALUE
4453 * init.c (get_type_value): Delete.
4454 * pt.c (instantiate_class_template_1): Don't call pushtag or
4455 SET_IDENTIFIER_TYPE_VALUE here.
4456 (tsubst): Assert never an identifier.
4457 (dependent_type_p): Drop global_type_node assert.
4458 * typeck.c (error_args_num): Don't use IDENTIFIER_HAS_TYPE_VALUE
4459 to determine ctorness.
4461 2021-02-12 Jakub Jelinek <jakub@redhat.com>
4464 * parser.c (cp_parser_requirement_seq): Stop iterating after reaching
4467 2021-02-12 Jason Merrill <jason@redhat.com>
4471 * pt.c (extract_fnparm_pack): Check DECL_PACK_P here.
4472 (register_parameter_specializations): Not here.
4474 2021-02-11 Marek Polacek <polacek@redhat.com>
4477 * pt.c (lookup_template_class_1): Pass tf_none to tsubst when looking
4478 for the partial instantiation.
4480 2021-02-11 Jakub Jelinek <jakub@redhat.com>
4483 * init.c (build_zero_init_1): Handle zero initialiation of
4484 flexible array members like initialization of [0] arrays.
4485 Use integer_minus_onep instead of comparison to integer_minus_one_node
4486 and integer_zerop instead of comparison against size_zero_node.
4489 2021-02-11 Marek Polacek <polacek@redhat.com>
4492 * semantics.c (finish_do_stmt): Check for unexpanded parameter packs.
4494 2021-02-11 Patrick Palka <ppalka@redhat.com>
4497 * name-lookup.c (op_unqualified_lookup): Handle an ambiguous
4498 lookup result by discarding it if the first element is a
4499 class-scope declaration, otherwise return it.
4500 (push_operator_bindings): Handle an ambiguous lookup result by
4501 doing push_local_binding on each element in the list.
4503 2021-02-11 Marek Polacek <polacek@redhat.com>
4505 * parser.c (cp_parser_selection_statement): Use vec_free.
4507 2021-02-10 Jakub Jelinek <jakub@redhat.com>
4511 * constexpr.c: Include cgraph.h.
4512 (cxx_eval_call_expression): Call varpool_node::finalize_decl on
4513 heap artificial vars.
4514 (cxx_eval_outermost_constant_expr): Remove varpool nodes for
4515 heap artificial vars.
4517 2021-02-10 Nathan Sidwell <nathan@acm.org>
4520 * pt.c (tsubst_copy) [VAR_DECL]: For a DECL_LOCAL_DECL_P T is the
4521 answer if there's no local specialization.
4523 2021-02-09 Nathan Sidwell <nathan@acm.org>
4526 * module.cc (module_state::is_rooted): Rename to ...
4527 (module_state::has_location): ... here. Adjust callers.
4528 (module_state::read_partitions): Adjust validity check.
4529 Don't overwrite a known location.
4531 2021-02-09 Jason Merrill <jason@redhat.com>
4534 * pt.c (mark_decl_instantiated): Exit early if consteval.
4536 2021-02-09 Jason Merrill <jason@redhat.com>
4540 * cp-gimplify.c (simple_empty_class_p): Don't touch an invisiref
4543 2021-02-09 Jason Merrill <jason@redhat.com>
4547 * constexpr.c (cxx_eval_store_expression): Only skip empty fields in
4550 2021-02-08 Nathan Sidwell <nathan@acm.org>
4552 * decl.c (start_cleanup_fn): Push function into
4555 2021-02-08 Nathan Sidwell <nathan@acm.org>
4558 * cp-tree.h (push_abi_namespace, pop_abi_namespace): Declare.
4559 * decl.c (push_abi_namespace, pop_abi_namespace): Moved
4560 from rtti.c, add default namespace arg.
4561 (check_redeclaration_exception_specification): Allow a lazy
4562 builtin's eh spec to differ from an lready-declared user
4564 (declare_global_var): Use push/pop_abi_namespace.
4565 (get_atexit_node): Push the fndecl into a namespace.
4566 * rtti.c (push_abi_namespace, pop_abi_namespace): Moved to
4569 2021-02-08 Marek Polacek <polacek@redhat.com>
4571 * cp-tree.h (CLASSTYPE_TI_TEMPLATE): Fix typo.
4573 2021-02-05 Marek Polacek <polacek@redhat.com>
4576 * call.c (build_conditional_expr_1): Don't call mark_lvalue_use
4578 * expr.c (mark_use) <case MODIFY_EXPR>: Don't check read_p when
4579 issuing the -Wvolatile warning. Only set TREE_THIS_VOLATILE if
4580 a warning was emitted.
4582 2021-02-05 Marek Polacek <polacek@redhat.com>
4585 * name-lookup.c (lookup_using_decl): Hoist the destructor check.
4587 2021-02-05 Jakub Jelinek <jakub@redhat.com>
4590 * decl.c (check_array_initializer): For structured bindings, require
4591 the array type to be complete.
4593 2021-02-04 Jason Merrill <jason@redhat.com>
4596 * constraint.cc (build_concept_check_arguments): Remove assert.
4597 (build_concept_check): Allow empty args.
4599 2021-02-04 Tom Greenslade (thomgree) <thomgree@cisco.com>
4602 * call.c (can_convert_array): Extend to handle all valid aggregate
4603 initializers of an array; including by string literals, not just by
4605 (build_aggr_conv): Call can_convert_array more often, not just in
4606 brace-init-list case.
4607 * typeck2.c (array_string_literal_compatible_p): New function.
4608 (digest_init_r): call array_string_literal_compatible_p
4609 * cp-tree.h: (array_string_literal_compatible_p): Declare.
4611 2021-02-04 Jason Merrill <jason@redhat.com>
4614 * pt.c (do_class_deduction): No aggregate guide if any_dguides_p.
4616 2021-02-04 Jason Merrill <jason@redhat.com>
4619 * pt.c (tsubst_attribute): Handle error.
4620 (apply_late_template_attributes): Return false on error.
4621 (tsubst_function_decl): Check its return value.
4622 (tsubst_decl): Likewise.
4623 (push_template_decl): Assert current_template_parms.
4624 (tsubst_template_decl): Set current_template_parms.
4626 2021-02-03 Marek Polacek <polacek@redhat.com>
4629 * call.c (struct z_candidate): Mark rewritten and reversed as const.
4630 (struct NonPublicField): Mark operator() as const.
4631 (struct NonTrivialField): Likewise.
4633 2021-02-03 Jason Merrill <jason@redhat.com>
4637 * pt.c (spec_hasher::equal): Set processing_template_decl.
4638 * Make-lang.in (check-g++-strict-gc): Add --param
4639 hash-table-verification-limit=10000.
4641 2021-02-03 Marek Polacek <polacek@redhat.com>
4644 * parser.c (cp_parser_class_specifier_1): Use any possible
4645 DEFPARSE_INSTANTIATIONS to update DEFERRED_NOEXCEPT_PATTERN.
4646 (cp_parser_save_noexcept): Initialize DEFPARSE_INSTANTIATIONS.
4647 * pt.c (tsubst_exception_specification): Stash new_specs into
4648 DEFPARSE_INSTANTIATIONS.
4649 * tree.c (fixup_deferred_exception_variants): Use
4650 UNPARSED_NOEXCEPT_SPEC_P.
4652 2021-02-02 Jason Merrill <jason@redhat.com>
4656 * error.c (dump_expr): Ignore dummy object.
4657 * pt.c (tsubst_baselink): Handle dependent scope.
4659 2021-02-01 Patrick Palka <ppalka@redhat.com>
4662 * constexpr.c (cxx_eval_array_reference): Also set
4663 new_ctx.object when setting new_ctx.ctor.
4665 2021-02-01 Marek Polacek <polacek@redhat.com>
4668 * parser.c (cp_parser_has_attribute_expression): Use
4669 uses_template_parms instead of type_dependent_expression_p.
4671 2021-02-01 Jason Merrill <jason@redhat.com>
4674 * cp-tree.h: Declare it.
4675 * pt.c (comparing_dependent_aliases): New flag.
4676 (template_args_equal, spec_hasher::equal): Set it.
4677 (dependent_alias_template_spec_p): Assert that we don't
4678 get non-types other than error_mark_node.
4679 (instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
4680 on complex alias specializations. Set TYPE_DEPENDENT_P here.
4681 (tsubst_decl): Not here.
4682 * module.cc (module_state::read_cluster): Set
4683 comparing_dependent_aliases instead of
4684 comparing_specializations.
4685 * tree.c (cp_tree_equal): Remove comparing_specializations
4687 * typeck.c (structural_comptypes): Adjust.
4688 (comptypes): Remove comparing_specializations handling.
4690 2021-01-29 Nathan Sidwell <nathan@acm.org>
4693 * module.cc (module_state_config): Add num_entities field.
4694 (module_state::read_entities): The entity_ary span is
4696 (module_state::write_config): Write num_entities.
4697 (module_state::read_config): Read num_entities.
4698 (module_state::write): Set config's num_entities.
4699 (module_state::read_initial): Allocate the entity ary
4701 (module_state::read_language): Do not set entity_lwm
4704 2021-01-29 Marek Polacek <polacek@redhat.com>
4707 * parser.c (cp_parser_class_name): If parser->scope is
4708 error_mark_node, return it, otherwise continue.
4710 2021-01-28 Jakub Jelinek <jakub@redhat.com>
4713 * typeck.c (build_x_indirect_ref): For *this, return current_class_ref.
4715 2021-01-28 Jakub Jelinek <jakub@redhat.com>
4719 * decl.c (cp_finish_decl): For register vars with asmspec in templates
4720 call set_user_assembler_name and set DECL_HARD_REGISTER.
4721 * pt.c (tsubst_expr): When instantiating DECL_HARD_REGISTER vars,
4722 pass asmspec_tree to cp_finish_decl.
4724 2021-01-28 Nathan Sidwell <nathan@acm.org>
4727 * module.cc (trees_out::decl_value): Swap is_typedef & TYPE_NAME
4729 (trees_in::decl_value): Do typedef frobbing only when installing
4730 a new typedef, adjust is_matching_decl call. Swap is_typedef
4732 (trees_in::is_matching_decl): Add is_typedef parm. Adjust variable
4733 names and deal with typedef checking.
4735 2021-01-27 Jason Merrill <jason@redhat.com>
4738 * name-lookup.c (lookup_using_decl): Clean up handling
4739 of dependency and inherited constructors.
4740 (finish_nonmember_using_decl): Handle DECL_DEPENDENT_P.
4741 * pt.c (tsubst_expr): Handle DECL_DEPENDENT_P.
4743 2021-01-26 Jason Merrill <jason@redhat.com>
4746 * call.c (type_passed_as): Don't mark invisiref restrict.
4748 2021-01-26 Jason Merrill <jason@redhat.com>
4752 * class.c (layout_class_type): An empty field gets size 0.
4753 (is_empty_field): New.
4754 (check_bases): Check it.
4755 * cp-tree.h (is_empty_field): Declare it.
4756 * constexpr.c (cxx_eval_store_expression): Check it.
4757 (cx_check_missing_mem_inits): Likewise.
4758 * init.c (perform_member_init): Likewise.
4759 * typeck2.c (process_init_constructor_record): Likewise.
4761 2021-01-25 Martin Sebor <msebor@redhat.com>
4764 * cvt.c (cp_fold_convert): Propagate TREE_NO_WARNING.
4766 2021-01-25 Jason Merrill <jason@redhat.com>
4769 * constexpr.c (get_or_insert_ctor_field): Add check.
4770 (cxx_eval_store_expression): Handle discontinuity of refs.
4772 2021-01-23 Anthony Sharp <anthonysharp15@gmail.com>
4774 * call.c (complain_about_access): Altered function.
4775 * cp-tree.h (complain_about_access): Changed parameters of function.
4776 (get_parent_with_private_access): Declared new function.
4777 * search.c (get_parent_with_private_access): Defined new function.
4778 * semantics.c (enforce_access): Modified function.
4779 * typeck.c (complain_about_unrecognized_member): Updated function
4780 arguments in complain_about_access.
4782 2021-01-23 Patrick Palka <ppalka@redhat.com>
4785 * cp-tree.h (shared_member_p): Adjust declaration.
4786 * parser.c (cp_parser_init_declarator): If the storage class
4787 specifier is sc_static, pass true for static_p to
4788 cp_parser_declarator.
4789 (cp_parser_direct_declarator): Don't do inject_this_parm when
4790 the declarator is a friend.
4791 * search.c (shared_member_p): Change return type to bool and
4792 adjust function body accordingly. Return false for a dependent
4793 USING_DECL instead of aborting.
4794 * semantics.c (finish_qualified_id_expr): Rely on shared_member_p
4795 even when type-dependent.
4797 2021-01-22 Marek Polacek <polacek@redhat.com>
4800 * parser.c (inject_parm_decls): Remove a redundant assignment.
4801 (cp_parser_class_specifier_1): Clear current_class_{ptr,ref}
4802 before calling inject_parm_decls.
4804 2021-01-22 Jason Merrill <jason@redhat.com>
4807 * call.c (make_base_init_ok): Use DECL_HAS_VTT_PARM_P.
4809 2021-01-22 Jakub Jelinek <jakub@redhat.com>
4812 * init.c (build_zero_init_1): Revert the 2018-03-06 change to
4813 return build_zero_cst for reference types.
4814 * typeck2.c (process_init_constructor_record): Instead call
4815 build_zero_cst here during error recovery instead of build_zero_init.
4817 2021-01-22 Marek Polacek <polacek@redhat.com>
4820 * mangle.c (write_member_name): Emit abi_warn_or_compat_version_crosses
4821 warnings regardless of abi_version_at_least.
4822 (write_expression): When the expression is a dependent name
4823 and an operator name, write "on" before writing its name.
4825 2021-01-22 Marek Polacek <polacek@redhat.com>
4828 * pt.c (instantiate_class_template_1): Instantiate members
4829 marked with attribute used only after we're done instantiating
4832 2021-01-21 Patrick Palka <ppalka@redhat.com>
4835 * semantics.c (finish_decltype_type): Set up a cp_unevaluated
4836 sentinel at the start of the function. Remove a now-redundant
4837 manual adjustment of cp_unevaluated_operand.
4839 2021-01-21 Nathan Sidwell <nathan@acm.org>
4842 * module.cc (depset::hash::find_dependencies): Add
4844 (trees_out::core_vals): Check state before calling
4846 (sort_cluster, module_state::write): Adjust
4847 find_dependencies call.
4849 2021-01-21 Jakub Jelinek <jakub@redhat.com>
4852 * constexpr.c (check_for_return_continue_data): Add break_stmt member.
4853 (check_for_return_continue): Also look for BREAK_STMT. Handle
4854 SWITCH_STMT by ignoring break_stmt from its body.
4855 (potential_constant_expression_1) <case FOR_STMT>,
4856 <case WHILE_STMT>: If the condition isn't constant true, check if
4857 the loop body can contain a return stmt.
4858 <case SWITCH_STMT>: Adjust check_for_return_continue_data initializer.
4859 <case IF_STMT>: If recursion with tf_none is successful,
4860 merge *jump_target from the branches - returns with highest priority,
4861 breaks or continues lower. If then branch is potentially constant and
4862 doesn't return, check the else branch if it could return, break or
4865 2021-01-21 Nathan Sidwell <nathan@acm.org>
4868 * name-lookup.c (lookup_class_binding): Rearrange a stat-hack.
4870 2021-01-20 Nathan Sidwell <nathan@acm.org>
4872 * module.cc (bytes_in::i, bytes_in::wi): Avoid left shift of
4875 2021-01-20 Patrick Palka <ppalka@redhat.com>
4878 * pt.c (tsubst) <case TEMPLATE_TYPE_PARM>: If tsubsting
4879 CLASS_PLACEHOLDER_TEMPLATE yields a TEMPLATE_TEMPLATE_PARM,
4880 adjust to its TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL.
4882 2021-01-20 Patrick Palka <ppalka@redhat.com>
4885 * parser.c (cp_parser_class_head): Defer access checking when
4886 parsing the base-clause until all bases are seen and attached
4888 * pt.c (instantiate_class_template): Likewise when substituting
4889 into dependent bases.
4891 2021-01-20 Jakub Jelinek <jakub@redhat.com>
4894 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_DETACH>: If
4895 error_operand_p, remove clause without further checking. Check
4896 for non-NULL TYPE_NAME.
4898 2021-01-19 Marek Polacek <polacek@redhat.com>
4901 * pt.c (maybe_instantiate_noexcept): Return false if FN is
4904 2021-01-19 Marek Polacek <polacek@redhat.com>
4907 * name-lookup.c (push_using_decl_bindings): New, broken out of...
4908 (finish_nonmember_using_decl): ...here.
4909 * name-lookup.h (push_using_decl_bindings): Update declaration.
4910 * pt.c (tsubst_expr): Update the call to push_using_decl_bindings.
4912 2021-01-19 Patrick Palka <ppalka@redhat.com>
4916 * search.c (friend_accessible_p): If scope is a hidden friend
4917 defined inside a dependent class, consider access from the
4919 * parser.c (cp_parser_late_parsing_for_member): Don't push a
4920 dk_no_check access state.
4922 2021-01-19 Marek Polacek <polacek@redhat.com>
4925 * parser.c (cp_parser_class_specifier_1): Perform late-parsing
4926 of NSDMIs before late-parsing of noexcept-specifiers.
4928 2021-01-19 Nathan Sidwell <nathan@acm.org>
4930 * module.cc (identifier): Merge overloads.
4932 2021-01-19 Nathan Sidwell <nathan@acm.org>
4935 * module.cc (trees_out::write_location): Make static.
4937 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
4939 * parser.c (cp_parser_omp_clause_detach): New.
4940 (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_DETACH.
4941 (OMP_TASK_CLAUSE_MASK): Add mask for PRAGMA_OMP_CLAUSE_DETACH.
4942 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
4943 * semantics.c (finish_omp_clauses): Handle OMP_CLAUSE_DETACH clause.
4944 Prevent use of detach with mergeable and overriding the data sharing
4945 mode of the event handle.
4947 2021-01-15 Nathan Sidwell <nathan@acm.org>
4950 * tree.c (cp_build_qualified_type_real): Propagate an array's
4951 dependentness to the copy, if known.
4953 2021-01-15 Jason Merrill <jason@redhat.com>
4956 * call.c (unsafe_return_slot_p): Return int.
4957 (init_by_return_slot_p): Split out from...
4958 (unsafe_copy_elision_p): ...here.
4959 (unsafe_copy_elision_p_opt): New name for old meaning.
4960 (build_over_call): Adjust.
4961 (make_safe_copy_elision): New.
4962 * typeck2.c (split_nonconstant_init_1): Elide copy from safe
4963 list-initialization.
4964 * cp-tree.h: Adjust.
4966 2021-01-15 Jason Merrill <jason@redhat.com>
4968 * call.c (base_ctor_for, make_base_init_ok): New.
4969 (build_over_call): Use make_base_init_ok.
4971 2021-01-15 Jason Merrill <jason@redhat.com>
4974 * tree.c (build_vec_init_expr): Don't call build_vec_init_elt
4975 if we got a CONSTRUCTOR.
4977 2021-01-15 Nathan Sidwell <nathan@acm.org>
4980 * lang-specs.h: Fix handling of -fmodule-only with -fsyntax-only.
4982 2021-01-14 Jason Merrill <jason@redhat.com>
4984 * typeck2.c (process_init_constructor_record): Use fldtype
4985 variable consistently.
4987 2021-01-14 Nathan Sidwell <nathan@acm.org>
4990 * tree.c (cp_tree_equal): Correct map_context logic.
4992 2021-01-13 Marek Polacek <polacek@redhat.com>
4995 * name-lookup.c (push_using_decl_bindings): New.
4996 * name-lookup.h (push_using_decl_bindings): Declare.
4997 * pt.c (tsubst_expr): Call push_using_decl_bindings.
4999 2021-01-13 Nathan Sidwell <nathan@acm.org>
5002 * module.cc (module_add_import_initializers): Pass a
5003 zero-element argument vector.
5005 2021-01-12 Patrick Palka <ppalka@redhat.com>
5008 * tree.c (cp_walk_subtrees) <case TEMPLATE_TYPE_PARM>: Visit
5009 the template of a CTAD placeholder.
5011 2021-01-12 Marek Polacek <polacek@redhat.com>
5014 * typeck2.c (process_init_constructor_record): Don't emit
5015 -Wmissing-field-initializers warnings in unevaluated contexts.
5017 2021-01-11 Jakub Jelinek <jakub@redhat.com>
5020 * class.c (find_abi_tags_r): Set *walk_subtrees to 2 instead of 1
5022 (mark_abi_tags_r): Likewise.
5023 * decl2.c (min_vis_r): Likewise.
5024 * tree.c (cp_walk_subtrees): If *walk_subtrees_p is 2, look through
5027 2021-01-08 Patrick Palka <ppalka@redhat.com>
5030 * constexpr.c (cxx_eval_call_expression): Check CLASS_TYPE_P
5031 instead of AGGREGATE_TYPE_P before calling replace_result_decl.
5033 2021-01-08 Patrick Palka <ppalka@redhat.com>
5036 * semantics.c (check_accessibility_of_qualified_id): Punt if
5037 we're checking access of a scoped non-static member inside a
5040 2021-01-07 Jakub Jelinek <jakub@redhat.com>
5043 * pt.c (tsubst_copy) <case BIT_CAST_EXPR>: Don't call
5044 cp_build_bit_cast here, instead just build_min a BIT_CAST_EXPR and set
5046 (tsubst_copy_and_build): Handle BIT_CAST_EXPR.
5048 2021-01-07 Marek Polacek <polacek@redhat.com>
5051 * decl.c (grokdeclarator): Move the !funcdecl_p check inside the
5052 !late_return_type block.
5054 2021-01-07 Jason Merrill <jason@redhat.com>
5056 * constexpr.c (cxx_bind_parameters_in_call): Add comment.
5057 (cxx_eval_store_expression): Add comment.
5059 2021-01-07 Jason Merrill <jason@redhat.com>
5061 * call.c (has_next): Factor out from...
5062 (next_conversion): ...here.
5063 (strip_standard_conversion): And here.
5064 (is_subseq): And here.
5065 (build_conv): Check it.
5066 (standard_conversion): Don't call build_conv
5069 2021-01-06 Martin Sebor <msebor@redhat.com>
5072 * error.c (dump_expr): Call c_pretty_printer::unary_expression.
5074 2021-01-05 Patrick Palka <ppalka@redhat.com>
5076 * pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
5077 the type of the NTTP, substitute into the type again. If the
5078 type is still dependent, don't unify the NTTP.
5080 2021-01-05 Jakub Jelinek <jakub@redhat.com>
5082 * Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
5083 $(CODYLIB) after $(BACKEND).
5085 2021-01-05 Jakub Jelinek <jakub@redhat.com>
5088 * constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
5089 Punt if lval is true.
5090 * semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
5091 the result if it has a class type.
5093 2021-01-05 Marek Polacek <polacek@redhat.com>
5096 * pt.c (resolve_overloaded_unification): Call
5097 maybe_instantiate_noexcept after instantiating the function
5100 2021-01-05 Nathan Sidwell <nathan@acm.org>
5102 * parser.c (cp_parser_module_declaration): Alter diagnostic
5103 text to say where is permissable.
5105 2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5108 * Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
5110 2021-01-02 Jan Hubicka <jh@suse.cz>
5112 * cp-tree.h (cp_tree_c_finish_parsing): Declare.
5113 * decl2.c (c_parse_final_cleanups): Call cp_tree_c_finish_parsing.
5114 * tree.c (cp_tree_c_finish_parsing): New function.
5116 2021-01-01 Jakub Jelinek <jakub@redhat.com>
5118 * ChangeLog-2020: Rotate ChangeLog. New file.
5121 Copyright (C) 2021 Free Software Foundation, Inc.
5123 Copying and distribution of this file, with or without modification,
5124 are permitted in any medium without royalty provided the copyright
5125 notice and this notice are preserved.