1 2019-06-19 Jakub Jelinek <jakub@redhat.com>
3 * cp-gimplify.c (cp_genericize_r): Handle OMP_CLAUSE_{IN,EX}CLUSIVE
4 like OMP_CLAUSE_SHARED.
6 2019-06-18 Jason Merrill <jason@redhat.com>
8 * constexpr.c (cxx_eval_store_expression): Delay target evaluation.
10 2019-06-18 Jason Merrill <jason@redhat.com>
12 * constexpr.c (eval_and_check_array_index): Split out from...
13 (cxx_eval_array_reference): ...here.
14 (cxx_eval_store_expression): Use it here, too.
15 (diag_array_subscript): Take location. Strip location wrapper.
17 2019-06-18 Jason Merrill <jason@redhat.com>
19 * constexpr.c (cxx_eval_constant_expression): Handle conversion from
20 and then to the same type.
22 2019-06-18 Jason Merrill <jason@redhat.com>
24 * constexpr.c (unshare_constructor): Add MEM_STAT_DECL.
26 2019-06-17 Jakub Jelinek <jakub@redhat.com>
28 * semantics.c (finish_omp_clauses): For OMP_CLAUSE_REDUCTION_INSCAN
29 set need_copy_assignment.
31 2019-06-17 Marek Polacek <polacek@redhat.com>
33 PR c++/83820 - excessive attribute arguments not detected.
34 * parser.c (cp_parser_std_attribute): Detect excessive arguments.
36 2019-06-17 Nathan Sidwell <nathan@acm.org>
39 * name-lookup.c (lookup_type_scope_1): Calll qualify_lookup before
42 2019-06-14 Marek Polacek <polacek@redhat.com>
44 PR c++/90884 - stray note with -Wctor-dtor-privacy.
45 * class.c (maybe_warn_about_overly_private_class): Guard the call to
48 2019-06-12 Jason Merrill <jason@redhat.com>
50 PR c++/85552 - wrong instantiation of dtor for DMI.
51 * typeck2.c (digest_nsdmi_init): Set tf_no_cleanup for direct-init.
53 2019-06-13 Paolo Carlini <paolo.carlini@oracle.com>
55 * decl.c (grokdeclarator): Use id_loc in five additional places
56 in the last part of the function.
58 2019-06-13 Paolo Carlini <paolo.carlini@oracle.com>
60 * decl.c (grokdeclarator): Move further up the declaration of
61 id_loc, use it immediately, update its value after the loop
62 over declarator, use it again in the final part of function;
63 improve locations of error messages about multiple data types
64 and conflicting specifiers.
66 2019-06-13 Richard Biener <rguenther@suse.de>
69 * typeck2.c (split_nonconstant_init_1): Properly count
70 num_split_elts, optimize single constructor elt removal.
72 2019-06-12 Marek Polacek <polacek@redhat.com>
74 PR c++/66999 - 'this' captured by reference.
75 * parser.c (cp_parser_lambda_introducer): Reject `&this'. Use
76 cp_lexer_nth_token_is instead of cp_lexer_peek_nth_token.
78 PR c++/90825 - endless recursion when evaluating sizeof.
79 PR c++/90832 - endless recursion when evaluating sizeof.
80 * constexpr.c (cxx_eval_constant_expression): Don't recurse on the
81 result of fold_sizeof_expr if is returns a SIZEOF_EXPR.
82 * typeck.c (cxx_sizeof_expr): Only return a SIZEOF_EXPR if the operand
83 is instantiation-dependent.
85 PR c++/90736 - bogus error with alignof.
86 * constexpr.c (adjust_temp_type): Use cv_unqualified type.
88 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
90 PR c++/90449 - add -Winaccessible-base option.
91 * class.c (warn_about_ambiguous_bases): Changed name to:
92 maybe_warn_about_inaccessible_bases.
93 (maybe_warn_about_inaccessible_bases): Implemented new
94 Winaccessible-base warning option for both direct and virtual
96 (layout_class_type): Call to warn_about_ambiguous_bases changed to fit
99 2019-06-11 Richard Biener <rguenther@suse.de>
102 * typeck2.c (split_nonconstant_init_1): Avoid ordered remove
103 from CONSTRUCTOR by marking to remove elements and doing all
104 of them in a O(n) scan.
106 2019-06-11 Jakub Jelinek <jakub@redhat.com>
109 * init.c (constant_value_1): Handle VECTOR_CST DECL_INITIAL for
110 !DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P decls like CONSTRUCTOR.
112 2019-06-11 Martin Liska <mliska@suse.cz>
115 * pt.c (init_template_processing): Disable hash table
116 sanitization for decl_specializations and type_specializations.
118 2019-06-10 Jason Merrill <jason@redhat.com>
120 * constexpr.c (free_constructor): New.
121 (cxx_eval_call_expression): Free parameter value CONSTRUCTORs.
123 * constexpr.c (unshare_constructor): Only unshare if T is itself a
125 (cxx_eval_call_expression): Don't call it on the result here.
127 Reduce constexpr_call memory consumption.
128 * constexpr.c (cxx_bind_parameters_in_call): Use TREE_VEC rather
130 (constexpr_call_hasher::equal, cxx_bind_parameters_in_call)
131 (cxx_eval_call_expression): Adjust.
133 2019-06-10 Jakub Jelinek <jakub@redhat.com>
135 * parser.c (cp_parser_omp_clause_reduction): Don't sorry_at on inscan
137 (cp_parser_omp_scan_loop_body): New function.
138 (cp_parser_omp_for_loop): Call cp_parser_omp_scan_loop_body if there
139 are inscan reduction clauses.
140 (cp_parser_pragma): Reject PRAGMA_OMP_SCAN.
141 * semantics.c (finish_omp_clauses): Reject mixing inscan with
142 non-inscan reductions on the same construct, or inscan reductions with
143 ordered or schedule clauses, or inscan array reductions.
144 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
145 (tsubst_expr): Handle OMP_SCAN.
147 2019-06-07 Jason Merrill <jason@redhat.com>
149 * constexpr.c (cxx_eval_constant_expression): Call
150 STRIP_ANY_LOCATION_WRAPPER early.
151 [CONVERT_EXPR]: Don't build anything for conversion to void.
152 [ADDR_EXPR]: ggc_free unused ADDR_EXPR.
154 2019-06-05 Martin Sebor <msebor@redhat.com>
157 * typeck.c (maybe_warn_about_returning_address_of_local): Only
158 consider functions returning pointers as candidates for
161 2019-06-05 Paolo Carlini <paolo.carlini@oracle.com>
163 * decl.c (smallest_type_location): New.
164 (check_special_function_return_type): Use it.
165 (grokdeclarator): Lkewise.
167 2019-06-05 Paolo Carlini <paolo.carlini@oracle.com>
169 * decl.c (grokdeclarator): Use locations[ds_friend]
172 2019-06-05 Martin Sebor <msebor@redhat.com>
174 * call.c (build_conditional_expr_1): Adjust quoting and hyphenation.
175 (convert_like_real): Same.
176 (convert_arg_to_ellipsis): Same.
177 * constexpr.c (diag_array_subscript): Same.
178 * constraint.cc (diagnose_trait_expression): Same.
179 * cvt.c (ocp_convert): Same.
180 * decl.c (start_decl): Same.
181 (check_for_uninitialized_const_var): Same.
183 (check_special_function_return_type): Same.
184 (finish_enum_value_list): Same.
185 (start_preparsed_function): Same.
186 * parser.c (cp_parser_decl_specifier_seq): Same.
187 * typeck.c (cp_build_binary_op): Same.
188 (build_static_cast_1): Same.
190 2019-06-04 Nina Dinka Ranns <dinka.ranns@gmail.com>
192 PR c++/63149 - Wrong auto deduction from braced-init-list.
193 * pt.c (listify_autos): use non cv qualified auto_node in
194 std::initializer_list<auto>.
196 2019-06-04 Paolo Carlini <paolo.carlini@oracle.com>
198 * decl.c (grokdeclarator): Use declarator->id_loc in two
201 2019-06-04 Nathan Sidwell <nathan@acm.org>
203 * name-lookup.c (lookup_type_scope_1): Reimplement, handle local
204 and namespace scopes separately.
206 2019-06-04 Harald van Dijk <harald@gigawatt.nl>
208 PR c++/60531 - Wrong error about unresolved overloaded function
209 * typeck.c (cp_build_binary_op): See if overload can be resolved.
210 (cp_build_unary_op): Ditto.
212 2019-06-04 Jason Merrill <jason@redhat.com>
214 Reduce accumulated garbage in constexpr evaluation.
215 * constexpr.c (cxx_eval_call_expression): ggc_free any bindings we
217 (cxx_eval_increment_expression): ggc_free the MODIFY_EXPR after
220 2019-06-04 Jakub Jelinek <jakub@redhat.com>
222 * cp-tree.h (CP_OMP_CLAUSE_INFO): Allow for any clauses up to _condvar_
223 instead of only up to linear.
225 2019-06-03 Paolo Carlini <paolo.carlini@oracle.com>
227 * parser.c (cp_parser_unqualified_id): Use build_min_nt_loc in
230 2019-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
233 * class.c (fixup_type_variants): Handle CLASSTYPE_FINAL.
235 2019-05-31 Nathan Sidwell <nathan@acm.org>
237 * cp-tree.h (IDENTIFIER_LAMBDA_P): New.
239 (LAMBDA_TYPE_P, TYPE_UNNAMED_P): Likewise.
240 (LAMBDANAME_PREFIX, LAMBDANAME_FORMAT): Delete.
241 (make_lambda_name): Don't declare.
242 * error.c (dump_aggr_type): Check for lambdas before other
244 * lambda.c (begin_lambda_type): Use make_anon_name.
245 * cp-lang.c (cxx_dwarf_name): Lambda names smell anonymous.
246 * mangle.c (write_local_name): Likewise.
247 * name-lookup.c (lambda_cnt, make_lambda_name): Delete.
249 2019-05-30 Marek Polacek <polacek@redhat.com>
251 * cp-tree.h (TYPE_HAS_NONTRIVIAL_DESTRUCTOR): Fix a typo.
253 2019-05-31 Paolo Carlini <paolo.carlini@oracle.com>
255 * decl.c (grokdeclarator): Use declarator->id_loc in five
258 2019-05-29 Jakub Jelinek <jakub@redhat.com>
261 * tree.c (lvalue_kind): Return clk_none for expressions with
264 2019-05-29 Paolo Carlini <paolo.carlini@oracle.com>
267 * parser.c (cp_parser_sizeof_operand): When the type-id production
268 did not work out commit to the tentative parse.
270 2019-05-29 Jakub Jelinek <jakub@redhat.com>
272 P1091R3 - Extending structured bindings to be more like var decls
273 P1381R1 - Reference capture of structured bindings
274 * decl.c (cp_maybe_mangle_decomp): Handle TREE_STATIC decls even at
276 (cp_finish_decomp): Copy over various decl properties from decl to
277 v[i] in the tuple case.
278 (grokdeclarator): Allow static, thread_local and __thread for C++2a
279 and use pedwarn instead of error for older standard revisions.
280 Make other structured binding diagnostic messages more i18n friendly.
282 2019-05-28 Nathan Sidwell <nathan@acm.org>
284 * decl.c (duplicate_decls): Assert a template newdecl has no
287 2019-05-28 Marek Polacek <polacek@redhat.com>
289 PR c++/90548 - ICE with generic lambda and empty pack.
290 * pt.c (tsubst_copy_and_build): Handle pack expansion properly.
292 2019-05-28 Nathan Sidwell <nathan@acm.org>
294 * cp-tree.h (make_anon_name): Drop declaration.
295 (TYPE_UNNAMED_P): Use IDENTIFIER_ANON_P.
296 * cp-lang.c (cxx_dwarf_name): Likewise.
297 * class.c (find_flexarrays): Likewise.
298 * decl.c (name_unnamed_type, xref_tag_1): Likewise.
299 * error.c (dump_aggr_type): Likewise.
300 * pt.c (push_template_decl_real): Likewise.
301 * name-lookup.c (consider_binding_level): Likewise.
302 (anon_cnt, make_anon_name): Delete.
304 2019-05-25 Marek Polacek <polacek@redhat.com>
306 PR c++/90572 - wrong disambiguation in friend declaration.
307 * parser.c (cp_parser_constructor_declarator_p): Don't allow missing
308 typename for friend declarations.
310 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
312 * cp-tree.h (CP_AGGREGATE_TYPE_P): Fix whitespace.
314 * init.c (std_placement_new_fn_p): Remove outdated TODO comment that
315 was resolved by r254694.
317 2019-05-22 Jason Merrill <jason@redhat.com>
319 PR c++/20408 - unnecessary code for empty struct.
320 * call.c (build_call_a): Use simple_empty_class_p.
322 PR c++/86485 - -Wmaybe-unused with empty class ?:
323 * cp-gimplify.c (simple_empty_class_p): Also true for MODIFY_EXPR.
325 2019-05-21 Paolo Carlini <paolo.carlini@oracle.com>
327 * parser.c (cp_parser_template_declaration_after_parameters): Use
328 DECL_SOURCE_LOCATION in literal operator template errors.
330 2019-05-21 Paolo Carlini <paolo.carlini@oracle.com>
334 * call.c (build_over_call): Devirtualize when the final overrider
337 2019-05-21 Nathan Sidwell <nathan@acm.org>
339 * name-lookup.c (do_nonmember_using_decl): Drop INSERT_P
341 (finish_nonmember_using_decl): Adjust do_nonmember_using_decl
342 calls. Remove stray FIXME comment.
344 * name-lookup.h (struct cp_binding_level): Drop usings field.
345 (finish_namespace_using_decl, finish_local_using_decl): Replace with ...
346 (finish_nonmember_using_decl): ... this.
347 * name-lookup.c (push_using_decl_1, push_using_decl):
348 (do_nonmember_using_decl): ... here. Add INSERT_P arg. Reimplement.
349 (validate_nonmember_using_decl, finish_namespace_using_decl)
350 (finish_local_using_decl): Replace with ...
351 (finish_nonmember_using_decl): ... this. Drop DECL parm.
352 * parser.c (cp_parser_using_declaration): Don't do lookup here.
353 * pt.c (tsubst_expr): Do not do using decl lookup here.
355 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
357 * decl2.c (cpp_check) <IS_ASSIGNMENT_OPERATOR>: New case.
359 2019-05-20 Marek Polacek <polacek@redhat.com>
361 CWG 2094 - volatile scalars are trivially copyable.
363 * tree.c (trivially_copyable_p): Don't check CP_TYPE_VOLATILE_P for
366 2019-05-20 Marek Polacek <polacek@redhat.com>
368 * pt.c (convert_template_argument): Add a diagnostic for the
369 [temp.arg]/2 ambiguity case.
371 * name-lookup.c (finish_using_directive): Don't issue inform() if the
372 warning didn't trigger. Add quoting. Tweak the inform message.
374 2019-05-20 Paolo Carlini <paolo.carlini@oracle.com>
376 * cp-tree.h: Remove remnants of CONV_NONCONVERTING.
378 2019-05-20 Nathan Sidwell <nathan@acm.org>
380 * name-lookup.c (finish_namespace_using_directive)
381 (finish_local_using_directive): Merge to ...
382 (finish_using_directive): ... here. Handle both contexts.
383 * name-lookup.h (finish_namespace_using_directive)
384 (finish_local_using_directive): Replace with ...
385 (finish_using_directive): ... this.
386 * parser.c (cp_parser_using_directive): Adjust.
387 * pt.c (tsubst_expr): Likewise.
389 * cp-tree.h (struct lang_decl_ns): Remove usings field.
390 (DECL_NAMESPACE_USING): Delete.
391 * name-lookup.c (name_lookup::search_usings): Use namespace's
393 (name_lookup::queue_namespae): Likewise.
394 (finish_namespace_using_directive, push_namespace): Likewise.
395 (has_using_namespace_std_directive): Just search the entire
398 2019-05-20 Jonathan Wakely <jwakely@redhat.com>
400 PR c++/90532 Ensure __is_constructible(T[]) is false
401 * method.c (is_xible_helper): Return error_mark_node for construction
402 of an array of unknown bound.
404 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
407 * parser.c (cp_finalize_oacc_routine): Rework checking if already
408 marked with an OpenACC 'routine' directive.
411 * parser.c (cp_parser_oacc_routine)
412 (cp_parser_late_parsing_oacc_routine): Normalize order of clauses.
413 (cp_finalize_oacc_routine): Call oacc_verify_routine_clauses.
416 * parser.c (cp_finalize_oacc_routine): Refer to OpenACC 'routine'
417 clauses from "omp declare target" attribute.
419 2019-05-16 Martin Sebor <msebor@redhat.com>
421 * call.c (print_z_candidate): Wrap diagnostic text in a gettext
423 (print_z_candidates): Same.
424 (build_conditional_expr_1): Quote keywords, operators, and types
426 (build_op_delete_call): Same.
427 (maybe_print_user_conv_context): Wrap diagnostic text in a gettext
429 (convert_like_real): Same.
430 (convert_arg_to_ellipsis): Quote keywords, operators, and types
432 (build_over_call): Same.
433 (joust): Break up an overlong line. Wrap diagnostic text in a gettext
435 * constexpr.c (cxx_eval_check_shift_p): Spell out >= in English.
436 (cxx_eval_constant_expression): Quote keywords, operators, and types
438 (potential_constant_expression_1): Same.
439 * cp-gimplify.c (cp_genericize_r): Same.
440 * cvt.c (maybe_warn_nodiscard): Quote keywords, operators, and types
442 (type_promotes_to): Same.
443 * decl.c (check_previous_goto_1): Same.
446 (cp_finish_decl): Avoid parenthesizing a sentence for consistency.
447 (grok_op_properties): Quote keywords, operators, and types
449 * decl2.c (grokfield): Same.
450 (coerce_delete_type): Same.
451 * except.c (is_admissible_throw_operand_or_catch_parameter): Same.
452 * friend.c (do_friend): Quote C++ tokens.
453 * init.c (build_new_1): Quote keywords, operators, and types
455 (build_vec_delete_1): Same.
456 (build_delete): Same.
457 * lex.c (parse_strconst_pragma): Same.
458 (handle_pragma_implementation): Same.
459 (unqualified_fn_lookup_error): Same.
460 * mangle.c (write_type): Same.
461 * method.c (defaulted_late_check): Avoid two consecutive punctuators.
462 * name-lookup.c (cp_binding_level_debug): Remove a trailing newline.
463 (pop_everything): Same.
464 * parser.c (cp_lexer_start_debugging): Quote a macro name.
466 (cp_lexer_stop_debugging): Same.
467 (cp_parser_userdef_numeric_literal): Quote a C++ header name
469 (cp_parser_nested_name_specifier_opt): Quote keywords, operators,
470 and types in diagnostics.
471 (cp_parser_question_colon_clause): Same.
472 (cp_parser_asm_definition): Same.
473 (cp_parser_init_declarator): Same.
474 (cp_parser_template_declaration_after_parameters): Avoid capitalizing
475 a sentence in a diagnostic.
476 (cp_parser_omp_declare_reduction): Quote keywords, operators, and types
478 (cp_parser_transaction): Same.
479 * pt.c (maybe_process_partial_specialization): Replace second call
480 to permerror with inform for consistency with other uses.
481 (expand_integer_pack): Quote keywords, operators, and types
483 * rtti.c (get_typeid): Quote keywords, operators, and types
485 (build_dynamic_cast_1): Same.
486 * semantics.c (finish_asm_stmt): Same.
487 (finish_label_decl): Same.
488 (finish_bases): Same.
489 (finish_offsetof): Same.
490 (cp_check_omp_declare_reduction): Same.
491 (finish_decltype_type): Same.
492 * tree.c (handle_init_priority_attribute): Same. Add detail
494 (maybe_warn_zero_as_null_pointer_constant): Same.
495 * typeck.c (cp_build_binary_op): Quote keywords, operators, and types
497 (cp_build_unary_op): Same.
498 (check_for_casting_away_constness): Same.
499 (build_static_cast): Same.
500 (build_const_cast_1): Same.
501 (maybe_warn_about_returning_address_of_local): Same.
502 (check_return_expr): Same.
503 * typeck2.c (abstract_virtuals_error_sfinae): Same.
504 (digest_init_r): Replace a tab with spaces in a diagnostic.
505 (build_functional_cast): Quote keywords, operators, and types
508 2019-05-15 Jakub Jelinek <jakub@redhat.com>
511 * cp-gimplify.c (genericize_cp_loop): Emit a DEBUG_BEGIN_STMT
512 before the condition (or if missing or constant non-zero at the end
513 of the loop. Emit a DEBUG_BEGIN_STMT before the increment expression
514 if any. Don't call protected_set_expr_location on incr if it already
517 2019-05-15 Marek Polacek <polacek@redhat.com>
519 CWG 2096 - constraints on literal unions.
520 * class.c (check_field_decls): Initialize booleans directly. A union
521 is literal if at least one of its non-static data members is of
522 non-volatile literal type.
524 2019-05-15 Paolo Carlini <paolo.carlini@oracle.com>
526 * cp-tree.h (REFERENCE_VLA_OK): Remove.
527 * lambda.c (build_capture_proxy): Remove use of the above.
529 2019-05-15 Paolo Carlini <paolo.carlini@oracle.com>
531 * call.c (perform_overload_resolution, build_new_method_call_1):
532 Use OVL_P; remove redundant TEMPLATE_DECL checks.
533 * decl.c (grokfndecl): Likewise.
534 * mangle.c (write_expression): Likewise.
535 * parser.c (cp_parser_template_id): Likewise.
536 * pt.c (resolve_overloaded_unification, type_dependent_expression_p):
538 * search.c (build_baselink): Likewise.
539 * tree.c (is_overloaded_fn, dependent_name, maybe_get_fns): Likewise.
541 2019-05-14 Paolo Carlini <paolo.carlini@oracle.com>
543 PR preprocessor/90382
544 * decl.c (grokdeclarator): Fix value assigned to typespec_loc, use
547 2019-05-13 Jason Merrill <jason@redhat.com>
549 Use releasing_vec more broadly.
550 * cp-tree.h (struct releasing_vec): Replace get_ref method with
552 (vec_safe_push, vec_safe_reserve, vec_safe_length, vec_safe_splice):
553 Forwarding functions for releasing_vec.
554 (release_tree_vector): Declare but don't define.
555 * call.c (build_op_delete_call, build_temp, call_copy_ctor)
556 (perform_direct_initialization_if_possible): Use releasing_vec.
557 * constexpr.c (cxx_eval_vec_init_1, cxx_eval_store_expression):
559 * cp-gimplify.c (cp_fold): Likewise.
560 * cvt.c (force_rvalue, ocp_convert): Likewise.
561 * decl.c (get_tuple_decomp_init): Likewise.
562 * except.c (build_throw): Likewise.
563 * init.c (perform_member_init, expand_default_init): Likewise.
564 * method.c (do_build_copy_assign, locate_fn_flags): Likewise.
565 * parser.c (cp_parser_userdef_char_literal)
566 (cp_parser_userdef_numeric_literal)
567 (cp_parser_userdef_string_literal)
568 (cp_parser_perform_range_for_lookup)
569 (cp_parser_range_for_member_function, cp_parser_omp_for_loop)
570 (cp_parser_omp_for_loop_init): Likewise.
571 * pt.c (tsubst_copy_and_build, do_class_deduction): Likewise.
572 * semantics.c (calculate_direct_bases, calculate_bases)
573 (finish_omp_barrier, finish_omp_flush, finish_omp_taskwait)
574 (finish_omp_taskyield, finish_omp_cancel)
575 (finish_omp_cancellation_point): Likewise.
576 * tree.c (build_vec_init_elt, strip_typedefs, strip_typedefs_expr)
577 (build_min_non_dep_op_overload): Likewise.
578 * typeck.c (build_function_call_vec, cp_build_function_call_nary)
579 (cp_build_modify_expr): Likewise.
580 * typeck2.c (build_functional_cast): Likewise.
582 2019-05-11 Paolo Carlini <paolo.carlini@oracle.com>
584 * typeck.c (cp_build_function_call_vec): When mark_used fails
585 unconditionally return error_mark_node.
587 2019-05-10 Paolo Carlini <paolo.carlini@oracle.com>
589 * decl.c (grokvardecl): Use an accurate location in error message
590 about main as a global variable.
592 2019-05-10 Paolo Carlini <paolo.carlini@oracle.com>
594 * call.c (build_call_a): Use FUNC_OR_METHOD_TYPE_P.
595 * cp-gimplify.c (cp_fold): Likewise.
596 * cp-objcp-common.c (cp_type_dwarf_attribute): Likewise.
597 * cp-tree.h (TYPE_OBJ_P, TYPE_PTROBV_P): Likewise.
598 * cvt.c (perform_qualification_conversions): Likewise.
599 * decl.c (grokdeclarator): Likewise.
600 * decl2.c (build_memfn_type): Likewise.
601 * mangle.c (canonicalize_for_substitution, write_type): Likewise.
602 * parser.c (cp_parser_omp_declare_reduction): Likewise.
603 * pt.c (check_explicit_specialization, uses_deducible_template_parms,
604 check_cv_quals_for_unify, dependent_type_p_r): Likewise.
605 * rtti.c (ptr_initializer): Likewise.
606 * semantics.c (finish_asm_stmt, finish_offsetof,
607 cp_check_omp_declare_reduction): Likewise.
608 * tree.c (cp_build_qualified_type_real,
609 cp_build_type_attribute_variant, cxx_type_hash_eq,
610 cxx_copy_lang_qualifiers, cp_free_lang_data): Likewise.
611 * typeck.c (structural_comptypes, convert_arguments,
612 cp_build_addr_expr_1, unary_complex_lvalue, cp_build_c_cast,
613 cp_build_modify_expr, comp_ptr_ttypes_real, type_memfn_rqual):
616 2019-05-10 Marek Polacek <polacek@redhat.com>
618 PR c++/78010 - bogus -Wsuggest-override warning on final function.
619 * class.c (check_for_override): Don't warn for final functions.
621 2019-05-10 Jakub Jelinek <jakub@redhat.com>
624 * config-lang.in (gtfiles): Remove c-family/c-lex.c, add
625 c-family/c-cppbuiltin.c.
627 2019-05-09 Paolo Carlini <paolo.carlini@oracle.com>
631 2018-04-26 Paolo Carlini <paolo.carlini@oracle.com>
633 * decl.c (grokdeclarator): Fix value assigned to typespec_loc, use
636 2019-05-08 Nathan Sidwell <nathan@acm.org>
638 Kill DECL_SAVED_FUNCTION_DATA .
639 * cp-tree.h (language_function): Remove x_auto_return_pattern.
640 (current_function_auto_return_pattern): Delete.
641 (lang_decl_fn): Replace saved_language_function with
642 saved_auto_return type.
643 (DECL_SAVED_FUNCTION_DATA): Delete.
644 (DECL_SAVED_AUTO_RETURN_TYPE): New.
645 (FNDECL_USED_AUTO): Correct documentation.
646 * decl.c (duplicate_decls): Adjust AUTO return handling.
647 (start_preparsed_function): Replace
648 current_function_auto_return_pattern with
649 DECL_SAVED_AUTO_RETURN_TYPE. Remove DECL_SAVED_FUNCTION_DATA
651 (finish_function): Likewise.
652 (save_function_data): Delete.
653 (fndecl_declared_return_type): Reimplement.
654 * mangle.c (write_unqualified_name): Use DECL_SAVED_AUTO_RETURN_TYPE.
655 * method.c (make_thunk, make_alias_for): Likewise.
656 * parser.c (cp_parser_jump_statement): Likewise.
657 * pt.c (do_auto_deduction): Likewise.
658 * typeck.c (check_return_expr): Likewise.
660 2019-05-06 Jason Merrill <jason@redhat.com>
662 PR c++/90171 - reorganize usual_deallocation_fn_p
663 * call.c (struct dealloc_info): New.
664 (usual_deallocation_fn_p): Take a dealloc_info*.
665 (aligned_deallocation_fn_p, sized_deallocation_fn_p): Remove.
666 (build_op_delete_call): Adjust.
668 2019-05-07 Jason Merrill <jason@redhat.com>
670 PR c++/86485 - -Wmaybe-unused with empty class ?:
671 * typeck.c (build_static_cast_1): Use cp_build_addr_expr.
673 * pt.c (type_dependent_expression_p): A non-type template parm with
674 a placeholder type is type-dependent.
676 2019-05-06 Marek Polacek <polacek@redhat.com>
678 PR c++/90265 - ICE with generic lambda.
679 * pt.c (tsubst_copy_and_build): Use a dedicated variable for the last
680 element in the vector.
682 2019-05-03 Martin Liska <mliska@suse.cz>
684 * call.c (build_aggr_conv): Use is_empty instead of
685 elements () == 0 (and similar usages).
686 * parser.c (cp_parser_lambda_introducer): Likewise.
688 2019-05-02 Nathan Sidwell <nathan@acm.org>
690 * semantics.c (finish_id_expression_1): Remove unreachable code.
692 2019-05-01 Nathan Sidwell <nathan@acm.org>
694 * name-lookup.h (get_class_binding_direct): Change final arg to
696 (get_class_binding): Likewise.
697 * name-lookup.c (get_class_binding_direct): Replace TYPE_OR_FNS
698 arg with WANT_TYPE bool. Simplify.
699 (get_class_binding): Adjust final arg.
700 * decl.c (reshape_init_class): Adjust get_class_binding calls.
702 2019-04-30 Nathan Sidwell <nathan@acm.org>
704 * cp-objcp-common.c (cp_common_init_ts): Use MARK_TS_EXP for _EXPR
705 nodes. Call c_common_init_ts.
707 2019-04-29 Nathan Sidwell <nathan@acm.org>
709 * decl.c (duplicate_decls): Add whitespace, move comments into
711 * method.c (explain_implicit_non_constexpr): Refactor.
712 * pt.c (check_explicit_specialization): Fix indentation.
713 * semantics.c (process_outer_var_ref): Reformat.
714 (finish_id_expression_1): Use STRIP_TEMPLATE.
716 2019-04-26 Jonathan Wakely <jwakely@redhat.com>
718 PR c++/90243 - orphaned note in uninstantiated constexpr function
719 * decl.c (check_for_uninitialized_const_var): Suppress notes if no
722 2019-04-26 Paolo Carlini <paolo.carlini@oracle.com>
725 * decl.c (grokdeclarator): Set type to error_mark_node
726 upon error about template placeholder type non followed
727 by a simple declarator-id.
729 2019-04-26 Paolo Carlini <paolo.carlini@oracle.com>
731 * decl.c (grokdeclarator): Fix value assigned to typespec_loc, use
734 2019-04-24 Jason Merrill <jason@redhat.com>
736 PR c++/90227 - error with template parameter packs.
737 * pt.c (coerce_template_parms): Do add empty pack when
740 2019-04-24 Richard Biener <rguenther@suse.de>
742 * call.c (null_ptr_cst_p): Order checks according to expensiveness.
743 (conversion_null_warnings): Likewise.
744 * typeck.c (same_type_ignoring_top_level_qualifiers_p): Return
745 early if type1 == type2.
747 2019-04-22 Jason Merrill <jason@redhat.com>
749 PR c++/87366 - wrong error with alias template.
750 * typeck.c (structural_comptypes): When comparing_specializations,
752 (comptypes): When comparing_specializations, do structural
755 2019-04-19 Jason Merrill <jason@redhat.com>
757 PR c++/90190 - CTAD with list-constructor.
758 * pt.c (do_class_deduction): Don't try the single element deduction
759 if the single element is also a braced list.
761 PR c++/90171 - ICE with destroying delete with size_t parm.
762 * call.c (sized_deallocation_fn_p): New. Use it instead of
763 second_parm_is_size_t in most cases.
764 (second_parm_is_size_t): Don't check for aligned.
766 2019-04-19 Paolo Carlini <paolo.carlini@oracle.com>
769 * pt.c (fn_type_unification): When handling null explicit
770 arguments do not special case non-parameter packs.
772 2019-04-19 Jakub Jelinek <jakub@redhat.com>
775 * pt.c (process_template_parm): Set decl to pushdecl result. If
776 !is_non_type, also set parm to that.
779 * decl.c (struct cp_switch): Remove outside_range_p member.
780 (push_switch): Don't clear it.
781 (pop_switch): Adjust c_do_switch_warnings caller.
782 (finish_case_label): Adjust c_add_case_label caller.
785 * decl.c (duplicate_decls): If remove is main variant and
786 DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
787 variant that has newdecl as TYPE_NAME if any.
789 2019-04-18 Jason Merrill <jason@redhat.com>
791 PR c++/87554 - ICE with extern template and reference member.
792 * decl.c (cp_finish_decl): Don't set DECL_INITIAL of external vars.
794 2019-04-17 Jason Merrill <jason@redhat.com>
796 PR c++/90047 - ICE with enable_if alias template.
797 * pt.c (tsubst_decl) [TYPE_DECL]: Don't put an erroneous decl in the
798 hash table when we're in SFINAE context.
800 2019-04-17 Marek Polacek <polacek@redhat.com>
802 PR c++/90124 - bogus error with incomplete type in decltype.
803 * typeck.c (build_class_member_access_expr): Check
804 cp_unevaluated_operand.
806 2019-04-12 Jakub Jelinek <jakub@redhat.com>
809 * decl.c (duplicate_decls): When newdecl's type is its main variant,
810 don't try to remove it from the variant list, but instead assert
813 2019-04-12 Martin Sebor <msebor@redhat.com>
817 * parser.c (cp_parser_has_attribute_expression): Handle assignment
820 2019-04-12 Jason Merrill <jason@redhat.com>
822 * call.c (null_member_pointer_value_p): Handle an empty CONSTRUCTOR
825 2019-04-12 Marek Polacek <polacek@redhat.com>
827 * except.c (build_noexcept_spec): Use build_converted_constant_bool_expr
828 instead of perform_implicit_conversion_flags.
830 PR c++/87603 - constexpr functions are no longer noexcept.
831 * constexpr.c (is_sub_constant_expr): Remove unused function.
832 * cp-tree.h (is_sub_constant_expr): Remove declaration.
833 * except.c (check_noexcept_r): Don't consider a call to a constexpr
836 2019-04-11 Jakub Jelinek <jakub@redhat.com>
839 * parser.h (struct cp_parser): Add
840 type_definition_forbidden_message_arg member.
841 * parser.c (cp_debug_parser): Print it.
842 (cp_parser_check_type_definition): Pass
843 parser->type_definition_forbidden_message_arg as second argument to
845 (cp_parser_has_attribute_expression, cp_parser_sizeof_operand): Set
846 parser->type_definition_forbidden_message_arg and use G_() with
847 %qs for parser->type_definition_forbidden_message instead of
848 building untranslatable message using concat.
850 2019-04-09 Jakub Jelinek <jakub@redhat.com>
853 * typeck2.c (check_narrowing): Remove trailing space from diagnostics.
855 2019-04-08 Marek Polacek <polacek@redhat.com>
857 * typeck2.c (digest_init_r): Don't condition the object slicing warning
860 2019-04-08 Paolo Carlini <paolo.carlini@oracle.com>
863 * semantics.c (trait_expr_value): Don't use TYPE_NOTHROW_P
864 when maybe_instantiate_noexcept fails.
865 (classtype_has_nothrow_assign_or_copy_p): Likewise.
866 * method.c (implicitly_declare_fn): Avoid passing error_mark_node
867 to build_exception_variant.
869 2019-04-05 Marek Polacek <polacek@redhat.com>
871 PR c++/87145 - bogus error converting class type in template arg list.
872 * pt.c (convert_nontype_argument): Don't call
873 build_converted_constant_expr if it could involve calling a conversion
874 function with a instantiation-dependent constructor as its argument.
876 2019-04-05 Martin Sebor <msebor@redhat.com>
879 * decl.c (reshape_init_array_1): Avoid treating empty strings
880 as zeros in array initializers.
881 Use trivial_type_p () instead of TYPE_HAS_TRIVIAL_DFLT().
883 2019-04-04 Jason Merrill <jason@redhat.com>
885 PR c++/89948 - ICE with break in statement-expr.
886 * constexpr.c (cxx_eval_statement_list): Jumping out of a
887 statement-expr is non-constant.
889 2019-04-04 Jason Merrill <jason@redhat.com>
891 PR c++/89966 - error with non-type auto tparm.
892 * pt.c (do_auto_deduction): Clear tf_partial.
894 2019-04-04 Jason Merrill <jason@redhat.com>
896 PR c++/86986 - ICE with TTP with parameter pack.
897 * pt.c (coerce_template_parameter_pack): Only look at the type of a
898 non-type parameter pack.
899 (fixed_parameter_pack_p_1): Don't recurse into the type of a
900 non-type parameter pack.
901 (coerce_template_template_parms): Call add_outermost_template_args.
903 2019-04-04 Martin Sebor <msebor@redhat.com>
909 * decl.c (reshape_init_array_1): Strip trailing zero-initializers
910 from arrays of trivial type and known size.
911 * mangle.c (write_expression): Convert braced initializer lists
913 (write_expression): Trim trailing zero-initializers from arrays
915 (write_template_arg_literal): Mangle strings the same as braced
918 2019-04-03 Jason Merrill <jason@redhat.com>
920 PR c++/81866 - ICE with member template and default targ.
921 * pt.c (tsubst_template_decl): Handle getting a type from
922 retrieve_specialization.
924 PR c++/86586 - -fcompare-debug=-Wsign-compare.
925 * typeck.c (cp_build_binary_op): Don't fold for -Wsign-compare.
927 PR c++/89331 - ICE with offsetof in incomplete class.
928 * semantics.c (finish_offsetof): Handle error_mark_node.
929 * typeck.c (build_class_member_access_expr): Call
930 complete_type_or_maybe_complain before converting to base.
932 PR c++/89917 - ICE with lambda in variadic mem-init.
933 * pt.c (make_pack_expansion): Change type_pack_expansion_p to false.
935 2019-04-01 Jason Merrill <jason@redhat.com>
937 PR c++/86946 - ICE with function call in template argument.
939 * pt.c (iterative_hash_template_arg) [CALL_EXPR]: Use
942 2019-04-01 Paolo Carlini <paolo.carlini@oracle.com>
945 * pt.c (tsubst_copy): Deal with lookup_name not returing a variable.
947 2019-03-31 Marek Polacek <polacek@redhat.com>
949 PR c++/89852 - ICE with C++11 functional cast with { }.
950 * constexpr.c (fold_non_dependent_expr_template): New static function
952 (fold_non_dependent_expr): ...here.
953 (fold_non_dependent_init): New function.
954 * cp-tree.h (fold_non_dependent_init): Declare.
955 * typeck2.c (massage_init_elt): Call fold_non_dependent_init instead
956 of fold_non_dependent_expr. Don't call maybe_constant_init.
958 2019-03-30 Jason Merrill <jason@redhat.com>
960 PR c++/89744 - ICE with specialization of member class template.
961 * pt.c (lookup_template_class_1): If the partial instantiation is
962 explicitly specialized, adjust.
963 (maybe_process_partial_specialization): Also adjust
966 2019-03-29 Jakub Jelinek <jakub@redhat.com>
969 * typeck.c: Include gimplify.h.
970 (cp_build_modify_expr) <case COND_EXPR>: Unshare rhs before using it
971 for second time. Formatting fixes.
973 2019-03-29 Marek Polacek <polacek@redhat.com>
975 PR c++/89876 - ICE with deprecated conversion.
976 * call.c (convert_like_real): Only give warnings with tf_warning.
978 2019-03-28 Marek Polacek <polacek@redhat.com>
980 PR c++/89612 - ICE with member friend template with noexcept.
981 * pt.c (maybe_instantiate_noexcept): For function templates, use their
982 template result (function decl). Don't set up local specializations.
983 Temporarily turn on processing_template_decl. Update the template type
986 PR c++/89836 - bool constant expression and explicit conversions.
987 * call.c (build_converted_constant_expr_internal): New function,
989 (build_converted_constant_expr): ...this. New.
990 (build_converted_constant_bool_expr): New.
991 * cp-tree.h (build_converted_constant_bool_expr): Declare.
992 * decl.c (build_explicit_specifier): Call
993 build_converted_constant_bool_expr.
995 2019-03-28 Jakub Jelinek <jakub@redhat.com>
998 * constexpr.c (struct check_for_return_continue_data): New type.
999 (check_for_return_continue): New function.
1000 (potential_constant_expression_1) <case SWITCH_STMT>: Walk
1001 SWITCH_STMT_BODY to find RETURN_EXPRs or CONTINUE_STMTs not nested
1002 in loop bodies and set *jump_target to that if found.
1004 2019-03-27 Jason Merrill <jason@redhat.com>
1006 PR c++/89831 - error with qualified-id in const member function.
1007 * semantics.c (finish_non_static_data_member): Use object cv-quals
1008 in scoped case, too.
1010 PR c++/89421 - ICE with lambda in template parameter list.
1011 * parser.c (cp_parser_lambda_expression): Also reject a lambda in a
1012 template parameter list before C++20.
1013 * pt.c (type_dependent_expression_p): True for LAMBDA_EXPR.
1014 * semantics.c (begin_class_definition): Restore error about defining
1015 non-lambda class in template parm list.
1017 2019-03-26 Jason Merrill <jason@redhat.com>
1019 PR c++/86932 - missed SFINAE with empty pack.
1020 * pt.c (coerce_template_parms): Don't add an empty pack if
1022 (fn_type_unification): Pass tf_partial to coerce_template_parms.
1024 PR c++/86429 - constexpr variable in lambda.
1027 * constexpr.c (cxx_eval_constant_expression): In a lambda function,
1028 try evaluating the captured variable directly.
1030 2019-03-26 Jakub Jelinek <jakub@redhat.com>
1033 * semantics.c (finish_omp_atomic): Add warning_sentinel for
1034 -Wunused-value around finish_expr_stmt call.
1036 2019-03-25 Paolo Carlini <paolo.carlini@oracle.com>
1040 * parser.c (cp_parser_binary_expression): Don't call cp_fully_fold
1041 to undo the disabling of warnings.
1043 2019-03-25 Jason Merrill <jason@redhat.com>
1045 PR c++/87748 - substitution failure error with decltype.
1046 * pt.c (most_specialized_partial_spec): Clear
1047 processing_template_decl.
1049 2019-03-25 Marek Polacek <polacek@redhat.com>
1051 PR c++/89214 - ICE when initializing aggregates with bases.
1052 * typeck2.c (digest_init_r): Warn about object slicing instead of
1055 PR c++/89705 - ICE with reference binding with conversion function.
1056 * call.c (reference_binding): If the result of the conversion function
1057 is a prvalue of non-class type, use the cv-unqualified type.
1059 2019-03-25 Nathan Sidwell <nathan@acm.org>
1061 * lambda.c (maybe_add_lambda_conv_op): Don't add to comdat group.
1063 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1066 * cp-tree.h (get_tls_wrapper_fn): Remove declaration.
1067 (maybe_get_tls_wrapper_call): Declare.
1068 * decl2.c (get_tls_wrapper_fn): Make static.
1069 (maybe_get_tls_wrapper_call): New function.
1070 * typeck.c (build_class_member_access_expr): Handle accesses to TLS
1072 * semantics.c (finish_qualified_id_expr): Likewise.
1073 (finish_id_expression_1): Use maybe_get_tls_wrapper_call.
1074 * pt.c (tsubst_copy_and_build): Likewise.
1077 * constexpr.c (struct constexpr_ctx): Add constexpr_ops_count member.
1078 (cxx_eval_constant_expression): When not skipping, not constant class
1079 or location wrapper, increment *ctx->constexpr_ops_count and if it is
1080 above constexpr_loop_nest_limit, diagnose failure.
1081 (cxx_eval_outermost_constant_expr): Add constexpr_ops_count and
1082 initialize ctx.constexpr_ops_count to its address.
1083 (is_sub_constant_expr): Likewise.
1085 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1088 * call.c (filed_in_pset): Change pset from hash_set<tree> * to
1089 hash_set<tree, true> &, adjust uses accordingly.
1090 (build_aggr_conv): Change pset from hash_set<tree> *
1091 to hash_set<tree, true>. Replace goto fail; with return NULL;,
1095 * parser.c (cp_parser_lambda_introducer): Add ids and first_capture_id
1096 variables, check for duplicates in this function.
1097 * lambda.c (add_capture): Don't check for duplicates nor use
1099 (register_capture_members): Don't clear IDENTIFIER_MARKED here.
1101 2019-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1104 * method.c (after_nsdmi_defaulted_late_checks): Avoid passing
1105 error_mark_node to comp_except_specs.
1107 2019-03-20 Jason Merrill <jason@redhat.com>
1109 PR c++/87480 - decltype of member access in default template arg
1110 * pt.c (type_unification_real): Accept a dependent result in
1113 2019-03-19 Martin Sebor <msebor@redhat.com>
1115 PR tree-optimization/89688
1116 * typeck2.c (store_init_value): Call braced_lists_to_string for more
1117 kinds of initializers.
1119 2019-03-18 Jason Merrill <jason@redhat.com>
1121 PR c++/89630 - ICE with dependent using-decl as template arg.
1122 * tree.c (cp_tree_equal): Always return false for USING_DECL.
1124 PR c++/89761 - ICE with sizeof... in pack expansion.
1125 * pt.c (argument_pack_element_is_expansion_p): Handle
1126 ARGUMENT_PACK_SELECT.
1128 PR c++/89640 - GNU attributes on lambda.
1129 * parser.c (cp_parser_lambda_declarator_opt): Allow GNU attributes.
1131 PR c++/89682 - wrong access error in default argument.
1132 * pt.c (tsubst_default_argument): Don't defer access checks.
1134 2019-03-18 Paolo Carlini <paolo.carlini@oracle.com>
1137 * semantics.c (finish_non_static_data_member): Check return value
1138 of context_for_name_lookup and immediately return error_mark_node
1141 2019-03-17 Jason Merrill <jason@redhat.com>
1143 PR c++/89571 - ICE with ill-formed noexcept on constructor.
1144 * pt.c (maybe_instantiate_noexcept): Only return false if defaulted.
1145 (regenerate_decl_from_template): Use it for noexcept-specs.
1147 2019-03-14 Jason Merrill <jason@redhat.com>
1149 * parser.c (cp_parser_decl_specifier_seq): Support C++20
1150 concept-definition syntax without 'bool'.
1152 2019-03-14 Jakub Jelinek <jakub@redhat.com>
1155 * semantics.c (finish_qualified_id_expr): Reject variable templates.
1158 * constexpr.c (struct constexpr_ctx): Change save_exprs type from
1159 hash_set<tree> to vec<tree>.
1160 (cxx_eval_call_expression): Adjust for save_exprs being a vec instead
1162 (cxx_eval_loop_expr): Likewise. Truncate the vector after each
1163 removal of SAVE_EXPRs from values.
1164 (cxx_eval_constant_expression) <case SAVE_EXPR>: Call safe_push
1165 method on save_exprs instead of add.
1167 2019-03-13 Jason Merrill <jason@redhat.com>
1169 PR c++/86521 - C++17 copy elision in initialization by constructor.
1170 * call.c (joust_maybe_elide_copy): New.
1173 2019-03-13 Marek Polacek <polacek@redhat.com>
1175 PR c++/88979 - further P0634 fix for constructors.
1176 * parser.c (cp_parser_decl_specifier_seq): Pass flags to
1177 cp_parser_constructor_declarator_p.
1178 (cp_parser_direct_declarator): Allow missing typename for constructor
1180 (cp_parser_constructor_declarator_p): Add FLAGS parameter. Pass it to
1181 cp_parser_type_specifier.
1183 PR c++/89686 - mixing init-capture and simple-capture in lambda.
1184 * parser.c (cp_parser_lambda_introducer): Give error when combining
1185 init-capture and simple-capture.
1187 PR c++/89660 - bogus error with -Wredundant-move.
1188 * typeck.c (maybe_warn_pessimizing_move): Only accept (T &) &arg
1189 as the std::move's argument. Don't call convert_for_initialization
1190 when warn_redundant_move isn't on.
1192 2019-03-11 Jason Merrill <jason@redhat.com>
1194 PR c++/86521 - wrong overload resolution with ref-qualifiers.
1195 * call.c (build_user_type_conversion_1): Don't use a conversion to a
1196 reference of the wrong rvalueness for direct binding.
1198 2019-03-11 Martin Liska <mliska@suse.cz>
1200 * cvt.c (build_expr_type_conversion): Wrap apostrophes
1201 in gcc internal format with %'.
1202 * decl.c (check_no_redeclaration_friend_default_args): Likewise.
1203 (grokfndecl): Likewise.
1204 * name-lookup.c (do_pushtag): Likewise.
1205 * pt.c (unify_parameter_deduction_failure): Likewise.
1206 (unify_template_deduction_failure): Likewise.
1208 2019-03-11 Martin Liska <mliska@suse.cz>
1210 * call.c (convert_arg_to_ellipsis): Wrap an option name
1211 in a string format message and fix GNU coding style.
1212 (build_over_call): Likewise.
1213 * class.c (check_field_decl): Likewise.
1214 (layout_nonempty_base_or_field): Likewise.
1215 * constexpr.c (cxx_eval_loop_expr): Likewise.
1216 * cvt.c (type_promotes_to): Likewise.
1217 * decl.c (cxx_init_decl_processing): Likewise.
1218 (mark_inline_variable): Likewise.
1219 (grokdeclarator): Likewise.
1220 * decl2.c (record_mangling): Likewise.
1221 * error.c (maybe_warn_cpp0x): Likewise.
1222 * except.c (doing_eh): Likewise.
1223 * mangle.c (maybe_check_abi_tags): Likewise.
1224 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
1225 (cp_parser_userdef_numeric_literal): Likewise.
1226 (cp_parser_primary_expression): Likewise.
1227 (cp_parser_unqualified_id): Likewise.
1228 (cp_parser_pseudo_destructor_name): Likewise.
1229 (cp_parser_builtin_offsetof): Likewise.
1230 (cp_parser_lambda_expression): Likewise.
1231 (cp_parser_lambda_introducer): Likewise.
1232 (cp_parser_lambda_declarator_opt): Likewise.
1233 (cp_parser_selection_statement): Likewise.
1234 (cp_parser_init_statement): Likewise.
1235 (cp_parser_decomposition_declaration): Likewise.
1236 (cp_parser_function_specifier_opt): Likewise.
1237 (cp_parser_static_assert): Likewise.
1238 (cp_parser_simple_type_specifier): Likewise.
1239 (cp_parser_namespace_definition): Likewise.
1240 (cp_parser_using_declaration): Likewise.
1241 (cp_parser_ctor_initializer_opt_and_function_body): Likewise.
1242 (cp_parser_initializer_list): Likewise.
1243 (cp_parser_type_parameter_key): Likewise.
1244 (cp_parser_member_declaration): Likewise.
1245 (cp_parser_try_block): Likewise.
1246 (cp_parser_std_attribute_spec): Likewise.
1247 (cp_parser_requires_clause_opt): Likewise.
1248 * pt.c (check_template_variable): Likewise.
1249 (check_default_tmpl_args): Likewise.
1250 (push_tinst_level_loc): Likewise.
1251 (instantiate_pending_templates): Likewise.
1252 (invalid_nontype_parm_type_p): Likewise.
1253 * repo.c (get_base_filename): Likewise.
1254 * rtti.c (typeid_ok_p): Likewise.
1255 (build_dynamic_cast_1): Likewise.
1256 * tree.c (maybe_warn_parm_abi): Likewise.
1258 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1261 * parser.c (cp_parser_template_declaration_after_parameters): Avoid
1262 one space before " at the end of line and another after " on another
1263 line in a string literal.
1265 PR tree-optimization/89550
1266 * semantics.c (maybe_convert_cond): Only set TREE_NO_WARNING if
1267 warning_at returned true.
1268 * decl2.c (c_parse_final_cleanups): Likewise.
1269 * typeck.c (convert_for_assignment): Likewise.
1270 * decl.c (finish_function): Likewise.
1273 * parser.c (cp_parser_asm_definition): Just warn instead of error
1274 on volatile qualifier outside of function body.
1277 * constexpr.c (potential_constant_expression_1): Reject
1278 REINTERPRET_CAST_P NOP_EXPRs.
1281 * call.c (joust): Call print_z_candidate only if pedwarn returned
1284 2019-03-07 Jason Merrill <jason@redhat.com>
1286 PR c++/88123 - lambda and using-directive.
1287 * name-lookup.c (op_unqualified_lookup)
1288 (maybe_save_operator_binding, discard_operator_bindings)
1289 (push_operator_bindings): New.
1290 * typeck.c (build_x_binary_op, build_x_unary_op): Call
1291 maybe_save_operator_binding.
1292 * decl.c (start_preparsed_function): Call push_operator_bindings.
1293 * tree.c (cp_free_lang_data): Call discard_operator_bindings.
1295 PR c++/88820 - ICE with CTAD and member template used in DMI.
1296 * pt.c (do_class_deduction): Handle parm used as its own arg.
1298 2019-03-07 Jakub Jelinek <jakub@redhat.com>
1301 * parser.c (cp_parser_asm_definition): Parse asm qualifiers even
1302 at toplevel, but diagnose them.
1304 2019-03-06 Jason Merrill <jason@redhat.com>
1306 PR c++/89381 - implicit copy and using-declaration.
1307 * class.c (classtype_has_move_assign_or_move_ctor_p): Don't consider
1308 op= brought in by a using-declaration.
1310 2019-03-06 Jakub Jelinek <jakub@redhat.com>
1313 * init.c (build_value_init_noctor): Ignore flexible array members.
1315 2019-03-06 Jason Merrill <jason@redhat.com>
1317 PR c++/89576 - if constexpr of lambda capture.
1318 * semantics.c (maybe_convert_cond): Do convert a non-dependent
1319 condition in a template.
1320 * typeck.c (condition_conversion): Handle being called in a
1323 2019-03-06 Marek Polacek <polacek@redhat.com>
1325 PR c++/87378 - bogus -Wredundant-move warning.
1326 * typeck.c (maybe_warn_pessimizing_move): See if the maybe-rvalue
1327 overload resolution would actually succeed.
1329 2019-03-05 Jason Merrill <jason@redhat.com>
1331 * class.c (is_really_empty_class): Add ignore_vptr parm.
1332 (trivial_default_constructor_is_constexpr): Pass it.
1333 * call.c (build_over_call): Pass it.
1334 * constexpr.c (cxx_eval_constant_expression): Pass it instead of
1335 checking TYPE_POLYMORPHIC_P.
1336 (cxx_eval_component_reference, potential_constant_expression_1):
1338 * cp-gimplify.c (simple_empty_class_p): Pass it.
1339 * init.c (expand_aggr_init_1): Pass it.
1341 2019-03-04 Paolo Carlini <paolo.carlini@oracle.com>
1344 * parser.c (cp_parser_class_head): Reject TYPE_BEING_DEFINED too.
1346 2019-03-04 Jakub Jelinek <jakub@redhat.com>
1349 * call.c (field_in_pset): New function.
1350 (build_aggr_conv): Handle CONSTRUCTOR_IS_DESIGNATED_INIT correctly.
1352 2019-03-02 Jakub Jelinek <jakub@redhat.com>
1355 * cp-tree.h (CONSTRUCTOR_IS_DESIGNATED_INIT): Define.
1356 * parser.c (cp_parser_braced_list): Adjust cp_parser_initializer_list
1357 caller, set CONSTRUCTOR_IS_DESIGNATED_INIT.
1358 (cp_parser_initializer_list): Add designated parameter, set *designated
1359 to a bool whether any designators were parsed.
1360 * decl.c (reshape_init): Copy over CONSTRUCTOR_IS_DESIGNATED_INIT if
1362 * pt.c (tsubst_copy_and_build): Likewise.
1363 * call.c (implicit_conversion): If CONSTRUCTOR_IS_DESIGNATED_INIT,
1364 don't call build_list_conv, nor build_complex_conv, nor attempt to
1365 convert a single element initializer to scalar.
1367 2019-03-01 Marek Polacek <polacek@redhat.com>
1369 PR c++/89537 - missing location for error with non-static member fn.
1370 * call.c (resolve_args): Use EXPR_LOCATION.
1371 * typeck.c (build_class_member_access_expr): Use input_location.
1373 PR c++/89532 - ICE with incomplete type in decltype.
1374 * semantics.c (finish_compound_literal): Return error_mark_node
1375 if digest_init_flags returns error_mark_node.
1377 2019-03-01 Jakub Jelinek <jakub@redhat.com>
1379 Implement P1002R1, Try-catch blocks in constexpr functions
1381 * parser.c (cp_parser_ctor_initializer_opt_and_function_body):
1382 Diagnose constexpr ctor or function with function-try-block with
1383 pedwarn for c++17 and earlier. Formatting fix.
1384 (cp_parser_try_block): Use pedwarn instead of error and only for
1385 c++17 and earlier when try block appears in constexpr function.
1386 * constexpr.c (build_constexpr_constructor_member_initializers):
1387 Handle TRY_BLOCK here instead of erroring on it.
1389 2019-02-28 Jason Merrill <jason@redhat.com>
1391 PR c++/88183 - ICE with .* fold-expression.
1392 * pt.c (fold_expression) [DOTSTAR_EXPR]: Remove special handling.
1394 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
1395 * class.c, lambda.c, pt.c: Revert earlier change.
1396 * lambda.c (add_capture): Don't special-case capture of dependent
1399 * name-lookup.c (print_binding_level): Print this_entity.
1401 2019-02-27 Marek Polacek <polacek@redhat.com>
1403 PR c++/88857 - ICE with value-initialization of argument in template.
1404 * call.c (convert_like_real): Don't call build_value_init in template.
1406 2019-02-27 Jason Merrill <jason@redhat.com>
1408 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
1409 * semantics.c (process_outer_var_ref): Do capture dependent vars.
1410 * class.c (finish_struct): Only add TAG_DEFN if T is in
1411 current_function_decl.
1412 * lambda.c (vla_capture_type): Force the capture type out into the
1413 lambda's enclosing function.
1414 (add_capture): Pass in the lambda.
1415 * pt.c (tsubst_lambda_expr): complete_type a VLA capture type.
1417 2019-02-27 Marek Polacek <polacek@redhat.com>
1419 PR c++/89511 - ICE with using-declaration and unscoped enumerator.
1420 * parser.c (cp_parser_using_declaration): For an unscoped enum
1421 only use its context if it's not a function declaration.
1423 2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
1426 * method.c (process_subob_fn): When maybe_instantiate_noexcept
1427 returns false don't call merge_exception_specifiers.
1429 2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
1432 * parser.c (cp_parser_noexcept_specification_opt): Return NULL_TREE
1433 for a non-constant parsed expression.
1435 2019-02-26 Jakub Jelinek <jakub@redhat.com>
1438 * constexpr.c (cxx_eval_store_expression): When changing active union
1439 member, set no_zero_init.
1441 2019-02-23 Marek Polacek <polacek@redhat.com>
1443 PR c++/88294 - ICE with non-constant noexcept-specifier.
1444 * pt.c (maybe_instantiate_noexcept): Set up the list of local
1445 specializations. Set current_class_{ptr,ref}.
1447 2019-02-22 David Malcolm <dmalcolm@redhat.com>
1450 * parser.c (cp_parser_unqualified_id): Capture and use locations
1453 2019-02-22 Marek Polacek <polacek@redhat.com>
1455 PR c++/89420 - ICE with CAST_EXPR in explicit-specifier.
1456 * decl.c (build_explicit_specifier): Don't check
1457 processing_template_decl. Call instantiation_dependent_expression_p
1458 instead of value_dependent_expression_p. Call
1459 instantiate_non_dependent_expr_sfinae before
1460 build_converted_constant_expr instead of calling
1461 instantiate_non_dependent_expr after it. Add
1462 processing_template_decl_sentinel.
1464 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
1466 * parser.c (cp_parser_oacc_simple_clause): Remove parser formal
1467 parameter, move loc formal parameter to the front. Adjust all
1469 (cp_parser_oacc_shape_clause): Add loc formal parameter. Adjust
1472 2019-02-21 Jason Merrill <jason@redhat.com>
1474 PR c++/87685 - generic lambda 'this' capture error.
1475 * lambda.c (lambda_expr_this_capture): Change add_capture_p to int.
1476 (maybe_generic_this_capture): Pass -1.
1478 PR c++/88394 - ICE with VLA init-capture.
1479 * lambda.c (is_normal_capture_proxy): Check DECL_CAPTURED_VARIABLE.
1481 PR c++/88869 - C++17 ICE with CTAD and explicit specialization.
1482 * pt.c (do_class_deduction): Don't include explicit specialization
1485 PR c++/89422 - ICE with -g and lambda in default arg in template.
1486 * pt.c (tsubst_function_decl): SET_DECL_FRIEND_CONTEXT sooner.
1488 2019-02-21 Jason Merrill <jason@redhat.com>
1490 PR c++/88419 - C++17 ICE with class template arg deduction.
1491 * pt.c (make_template_placeholder): Set TYPE_CANONICAL after
1492 CLASS_PLACEHOLDER_TEMPLATE.
1494 2019-02-21 Jakub Jelinek <jakub@redhat.com>
1497 * constexpr.c (struct constexpr_fundef): Add parms and result members.
1498 (retrieve_constexpr_fundef): Adjust for the above change.
1499 (register_constexpr_fundef): Save constexpr body with copy_fn,
1500 temporarily set DECL_CONTEXT on DECL_RESULT before that.
1501 (get_fundef_copy): Change FUN argument to FUNDEF with
1502 constexpr_fundef * type, grab body and parms/result out of
1503 constexpr_fundef struct and temporarily change it for copy_fn calls
1505 (cxx_eval_builtin_function_call): For __builtin_FUNCTION temporarily
1506 adjust current_function_decl from ctx->call context. Test
1507 !potential_constant_expression instead of !is_constant_expression.
1508 (cxx_bind_parameters_in_call): Grab parameters from new_call. Undo
1509 convert_for_arg_passing changes for TREE_ADDRESSABLE type passing.
1510 (cxx_eval_call_expression): Adjust get_fundef_copy caller.
1511 (cxx_eval_conditional_expression): For IF_STMT, allow then or else
1512 operands to be NULL.
1513 (label_matches): Handle BREAK_STMT and CONTINUE_STMT.
1514 (cxx_eval_loop_expr): Add support for FOR_STMT, WHILE_STMT and DO_STMT.
1515 (cxx_eval_switch_expr): Add support for SWITCH_STMT.
1516 (cxx_eval_constant_expression): Handle IF_STMT, FOR_STMT, WHILE_STMT,
1517 DO_STMT, CONTINUE_STMT, SWITCH_STMT, BREAK_STMT and CONTINUE_STMT.
1518 For SIZEOF_EXPR, recurse on the result of fold_sizeof_expr. Ignore
1519 DECL_EXPR with USING_DECL operand.
1520 * lambda.c (maybe_add_lambda_conv_op): Build thisarg using
1521 build_int_cst to make it a valid constant expression.
1523 2019-02-20 Jason Merrill <jason@redhat.com>
1525 PR c++/88690 - C++17 ICE with empty base in aggregate.
1526 * typeck2.c (process_init_constructor_record): Skip trivial
1527 initialization of an empty base.
1529 2019-02-21 Richard Biener <rguenther@suse.de>
1532 * vtable-class-hierarchy.c (vtv_generate_init_routine): Do not
1533 make symtab process new functions here.
1535 2019-02-20 Jason Merrill <jason@redhat.com>
1537 PR c++/87921 - wrong error with inline static data member.
1538 * decl2.c (finish_static_data_member_decl): Don't set DECL_IN_AGGR_P
1539 for a non-template inline variable. Do nothing for an
1540 already-instantiated variable.
1541 (c_parse_final_cleanups): Check DECL_IN_AGGR_P without
1543 * decl.c (check_initializer): Likewise.
1544 (make_rtl_for_nonlocal_decl): Likewise.
1545 * pt.c (instantiate_decl): Likewise.
1546 * typeck2.c (store_init_value): Likewise.
1548 2019-02-20 Jakub Jelinek <jakub@redhat.com>
1551 * decl2.c (c_parse_final_cleanups): Move TREE_ASM_WRITTEN setting
1552 for flag_syntax_only from here...
1553 * semantics.c (expand_or_defer_fn_1): ... here.
1556 * decl.c (maybe_commonize_var): When clearing TREE_PUBLIC and
1557 DECL_COMMON, set DECL_INTERFACE_KNOWN.
1560 * constexpr.c (cxx_eval_store_expression): Diagnose changing of active
1561 union member for -std=c++17 and earlier.
1563 2019-02-19 Jason Merrill <jason@redhat.com>
1565 PR c++/87513 - 'sorry' mangling PMF template-id.
1566 * mangle.c (write_expression): Handle SCOPE_REF to BASELINK.
1568 2019-02-19 Jason Merrill <jason@redhat.com>
1570 PR c++/88380 - wrong-code with flexible array and NSDMI.
1571 * typeck2.c (process_init_constructor_record): Skip flexarrays.
1573 2019-02-20 will wray <wjwray@gmail.com>
1575 PR c++/88572 - wrong handling of braces on scalar init.
1576 * decl.c (reshape_init_r): Allow braces around scalar initializer
1577 within aggregate init. Reject double braced-init of scalar
1580 2019-02-20 Paolo Carlini <paolo.carlini@oracle.com>
1583 * pt.c (tsubst_init): Diagnose an initializer expanding to an
1584 empty list of expressions; tweak wrt dependent types.
1585 (regenerate_decl_from_template): For VAR_DECLs call tsubst_init
1586 instead of tsubst_expr.
1588 2019-02-19 Jason Merrill <jason@redhat.com>
1590 PR c++/88368 - wrong 'use of deleted function'
1591 * method.c (walk_field_subobs): Remember errors from get_nsdmi.
1592 (get_defaulted_eh_spec): Call push_tinst_level.
1593 * pt.c (maybe_instantiate_noexcept): Keep error_mark_node.
1594 * typeck2.c (merge_exception_specifiers): Handle error_mark_node.
1596 2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
1599 * parser.c (cp_parser_oacc_clause_wait): Add representation of wait
1600 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
1602 2019-02-19 Jakub Jelinek <jakub@redhat.com>
1605 * lambda.c (maybe_generic_this_capture): Don't check
1606 DECL_NONSTATIC_MEMBER_FUNCTION_P on USING_DECLs.
1609 * typeck.c (build_reinterpret_cast_1): Don't handle void to
1610 && conversion go through build_target_expr_with_type.
1613 * error.c (qualified_name_lookup_error): Only call
1614 suggest_alternative_in_scoped_enum if name is IDENTIFIER_NODE.
1616 2019-02-19 Tom Honermann <tom@honermann.net>
1618 * name-lookup.c (get_std_name_hint): Added u8string as a name hint.
1620 2019-02-18 Jason Merrill <jason@redhat.com>
1622 PR c++/89336 - multiple stores in constexpr stmt.
1623 * constexpr.c (cxx_eval_store_expression): Preevaluate scalar or
1626 * pt.c (check_explicit_specialization): If the declarator is a
1627 template-id, only check whether the arguments are dependent.
1629 Improve duplicate [[likely]] diagnostic.
1630 * parser.c (cp_parser_statement): Make attrs_loc a range. Pass it
1631 to process_stmt_hotness_attribute.
1632 * cp-gimplify.c (process_stmt_hotness_attribute): Take attrs_loc.
1633 (genericize_if_stmt): Use likely/unlikely instead of predictor_name.
1635 2019-02-17 Marek Polacek <polacek@redhat.com>
1637 PR c++/89217 - ICE with list-initialization in range-based for loop.
1638 * constexpr.c (unshare_constructor): No longer static.
1639 * cp-tree.h (unshare_constructor): Declare.
1640 * semantics.c (finish_compound_literal): When dealing with a
1641 non-dependent expression in a template, return the original
1642 expression. Pass LOOKUP_NO_NARROWING to digest_init_flags.
1644 2019-02-13 Marek Polacek <polacek@redhat.com>
1646 PR c++/89297 - ICE with OVERLOAD in template.
1647 * semantics.c (finish_compound_literal): Call
1648 instantiate_non_dependent_expr_sfinae.
1650 2019-02-13 Alexandre Oliva <aoliva@redhat.com>
1653 * cp-tree.h (USING_DECL_SCOPE): Use result rather than type.
1654 * name-lookup.c (strip_using_decl): Use USING_DECL_SCOPE.
1655 * search.c (protected_accessible_p): Follow USING_DECL_DECLS.
1656 (shared_member_p): Likewise.
1657 (lookup_member): Likewise.
1658 * decl.c (grok_special_member_properties): Skip USING_DECLs.
1659 * semantics.c (finish_omp_declare_simd_methods): Likewise.
1660 (finish_qualified_id_expr): Do not call shared_member_p with
1664 * pt.c (tsubst_lambda_expr): Avoid duplicate tsubsting.
1665 Move cp_evaluated resetting before signature tsubsting.
1666 (gen_elem_of_pack_expansion_instantiation): Separate local
1667 specializations per index.
1669 2019-02-13 David Malcolm <dmalcolm@redhat.com>
1672 * class.c (add_method): Drop destructor assertion.
1674 2019-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1677 * decl.c (make_typename_type): Allow for TYPE_PACK_EXPANSION as
1678 context (the first argument).
1679 * pt.c (tsubst, case TYPENAME_TYPE): Handle TYPE_PACK_EXPANSION
1682 2019-02-12 Jason Merrill <jason@redhat.com>
1684 PR c++/89144 - link error with constexpr initializer_list.
1685 * call.c (convert_like_real) [ck_list]: Don't allocate a temporary
1686 array for an empty list.
1687 * typeck2.c (store_init_value): Don't use cxx_constant_init in a
1690 2019-02-11 Jason Merrill <jason@redhat.com>
1692 PR c++/89241 - ICE with __func__ in lambda in template.
1693 * pt.c (enclosing_instantiation_of): Also check
1694 instantiated_lambda_fn_p for the template context.
1696 2019-02-11 Marek Polacek <polacek@redhat.com>
1698 PR c++/89212 - ICE converting nullptr to pointer-to-member-function.
1699 * pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Return early for
1700 null member pointer value.
1702 2019-02-11 Jakub Jelinek <jakub@redhat.com>
1705 * pt.c (convert_nontype_argument): Pass true as manifestly_const_eval
1706 to maybe_constant_value calls.
1708 2019-02-11 Marek Polacek <polacek@redhat.com>
1710 * typeck2.c (digest_init_r): Remove commented code.
1712 2019-02-11 Martin Sebor <msebor@redhat.com>
1715 * decl.c (compute_array_index_type_loc): Preserve signed sizes
1716 for diagnostics. Call valid_array_size_p instead of error.
1717 * init.c (build_new_1): Compute size for diagnostic. Call
1718 invalid_array_size_error
1719 (build_new): Call valid_array_size_p instead of error.
1721 2019-02-07 Alexandre Oliva <aoliva@redhat.com>
1724 * call.c (compare_ics): Deal with ck_aggr in either cs.
1726 2019-02-06 David Malcolm <dmalcolm@redhat.com>
1729 * call.c (get_location_for_expr_unwinding_for_system_header): New
1731 (conversion_null_warnings): Use it when getting locations for
1732 EXPR, effectively adding a call to
1733 get_location_for_expr_unwinding_for_system_header for
1734 -Wconversion-null and making use of EXPR_LOCATION for
1735 -Wzero-as-null-pointer-constant.
1737 2019-02-05 Jakub Jelinek <jakub@redhat.com>
1740 * optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
1741 PARM_DECLs of the thunk.
1742 * lambda.c (maybe_add_lambda_conv_op): Likewise.
1744 2019-02-05 Marek Polacek <polacek@redhat.com>
1746 PR c++/89158 - by-value capture of constexpr variable broken.
1747 * call.c (convert_like_real) <case ck_user>: Call mark_exp_read
1748 instead of mark_rvalue_use.
1750 2019-02-05 Alexandre Oliva <aoliva@redhat.com>
1753 * pt.c (instantiates_primary_template_p): New.
1754 (type_dependent_expression_p): Use it.
1756 2019-02-01 Jason Merrill <jason@redhat.com>
1758 PR c++/88761 - ICE with reference capture of constant.
1759 * lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
1762 2019-02-01 Marek Polacek <polacek@redhat.com>
1764 PR c++/88325 - ICE with invalid out-of-line template member definition.
1765 * parser.c (cp_parser_class_name): Don't call make_typename_type
1768 2019-02-01 Jakub Jelinek <jakub@redhat.com>
1771 * parser.c (cp_parser_gnu_attributes_opt): Set ok to false
1772 if require_open failed.
1774 2019-01-31 Marek Polacek <polacek@redhat.com>
1776 PR c++/89083, c++/80864 - ICE with list initialization in template.
1777 * constexpr.c (adjust_temp_type): Use copy_node and change the type
1778 instead of using build_constructor.
1779 * decl.c (reshape_init_r): Don't reshape a digested initializer.
1780 Return the initializer for COMPOUND_LITERAL_P.
1782 PR c++/88983 - ICE with switch in constexpr function.
1783 * constexpr.c (cxx_eval_switch_expr): Use SWITCH_COND and SWITCH_BODY.
1784 (cxx_eval_constant_expression) <case COND_EXPR>: Don't look for the
1785 label in the else branch if we found it in the then branch.
1787 2019-01-30 Jason Merrill <jason@redhat.com>
1789 PR c++/88752 - ICE with lambda and constexpr if.
1790 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): New.
1791 * pt.c (tsubst_lambda_expr): Set it.
1792 (instantiated_lambda_fn_p): Check it.
1793 (enclosing_instantiation_of): Use it.
1795 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1798 * cxx-pretty-print.c (pp_cxx_enumeration_constant): Print always as
1799 a C cast in pp_c_flag_gnu_v3 mode.
1801 2019-01-30 Jakub Jelinek <jakub@redhat.com>
1804 * lambda.c (is_capture_proxy): Don't return true for
1805 DECL_OMP_PRIVATIZED_MEMBER artificial vars.
1807 2019-01-30 Marek Polacek <polacek@redhat.com>
1809 PR c++/89119 - ICE with value-initialization in template.
1810 * pt.c (tsubst_copy_and_build): Handle RANGE_EXPR.
1812 2019-01-29 Jason Merrill <jason@redhat.com>
1814 PR c++/86943 - wrong code converting lambda to function pointer.
1815 * lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
1816 call. Only forward parms for decltype.
1817 * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
1819 * typeck.c (check_return_expr): Don't mess with a thunk call.
1821 2019-01-28 Jason Merrill <jason@redhat.com>
1823 PR c++/89089 - ICE with [[no_unique_address]].
1824 PR c++/88865 - wrong layout with [[no_unique_address]].
1825 * class.c (check_field_decls): A potentially-overlapping field makes
1826 the class non-layout-POD, but not non-empty.
1827 (end_of_class): Always consider empty data members.
1828 (layout_class_type): Set DECL_SIZE for empty fields.
1830 2019-01-28 Marek Polacek <polacek@redhat.com>
1832 PR c++/88358 - name wrongly treated as type.
1833 * parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
1834 in parameter-list is a type if the function's declarator-id is not
1837 2019-01-27 Marek Polacek <polacek@redhat.com>
1839 PR c++/88815 - narrowing conversion lost in decltype.
1840 PR c++/78244 - narrowing conversion in template not detected.
1841 * cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
1842 * pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
1843 CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
1844 * semantics.c (finish_compound_literal): When the compound literal
1845 isn't instantiation-dependent and the type isn't type-dependent,
1846 fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT.
1848 PR c++/89024 - ICE with incomplete enum type.
1849 * call.c (standard_conversion): When converting an
1850 ARITHMETIC_TYPE_P to an incomplete type, return NULL.
1852 2019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
1855 * call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
1856 * decl2.c (coerce_delete_type): Use build_pointer_type instead
1859 2019-01-24 Jason Merrill <jason@redhat.com>
1861 PR c++/89001 - mangling of reference temporaries
1862 * cp-tree.h (struct saved_scope): Add ref_temp_count.
1863 (current_ref_temp_count): New macro.
1864 * mangle.c (mangle_ref_init_variable): Use it.
1865 * typeck2.c (store_init_value): Clear it.
1866 * call.c (make_temporary_var_for_ref_to_temp): Copy public and
1869 2019-01-24 Jakub Jelinek <jakub@redhat.com>
1872 * semantics.c (finish_omp_cancel): Diagnose more than one if
1873 on #pragma omp cancel with different modifiers. Use
1874 maybe_convert_cond when not in template or build_x_binary_op
1877 2019-01-23 Marek Polacek <polacek@redhat.com>
1879 PR c++/88757 - qualified name treated wrongly as type.
1880 * parser.c (cp_parser_direct_declarator): Don't treat qualified-ids
1881 in parameter-list as types if name lookup for declarator-id didn't
1882 find one or more function templates.
1884 2019-01-23 Jakub Jelinek <jakub@redhat.com>
1887 * cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only
1888 after genericizing cond and incr expressions.
1891 * cp-gimplify.c (genericize_switch_stmt): Move cond genericization
1892 before the begin_bc_block call.
1894 2019-01-21 Jason Merrill <jason@redhat.com>
1896 PR c++/87893 - constexpr ctor ICE on ARM.
1897 PR c++/88293 - ICE with comma expression.
1898 * constexpr.c (initialized_type): Don't shortcut non-void type.
1899 Handle COMPOUND_EXPR.
1900 (cxx_eval_outermost_constant_expr): Return early for void type.
1902 2019-01-21 Jakub Jelinek <jakub@redhat.com>
1905 * optimize.c (cxx_copy_decl): New function.
1906 (clone_body): Use it instead of copy_decl_no_change.
1909 * typeck.c (cp_build_binary_op): Don't instrument
1910 SANITIZE_POINTER_COMPARE if processing_template_decl.
1911 (pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT.
1913 2019-01-18 Jason Merrill <jason@redhat.com>
1915 PR c++/88875 - error with explicit list constructor.
1916 * call.c (reference_binding): Don't modify EXPR. Set
1917 need_temporary_p on the ck_user conversion for a temporary.
1918 (convert_like_real): Check it.
1920 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1924 * call.c (convert_for_arg_passing): Upate the
1925 warn_for_address_or_pointer_of_packed_member call.
1926 * typeck.c (convert_for_assignment): Likewise.
1928 2019-01-17 Jason Merrill <jason@redhat.com>
1930 PR c++/86205 - ICE with ?: of throw and template-id.
1931 * pt.c (resolve_nondeduced_context_or_error): Split out from...
1932 * typeck.c (decay_conversion): ...here.
1933 * call.c (build_conditional_expr_1): Use it.
1935 PR c++/86740, ICE with constexpr if and nested generic lambdas.
1936 * tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR.
1938 2019-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1940 * decl.c (grokdeclarator): Use typespec_loc in error messages
1941 about 'auto' and trailing return type.
1943 2019-01-17 David Malcolm <dmalcolm@redhat.com>
1946 * class.c (add_method): Don't use DECL_DESTRUCTOR_P on
1949 2019-01-17 Nathan Sidwell <nathan@acm.org>
1952 * semantics.c (process_outer_var_ref): Only skip dependent types
1955 2019-01-17 Alexandre Oliva <aoliva@redhat.com>
1958 * cp-tree.h (saved_scope): Add suppress_location_wrappers.
1959 * name-lookup.c (do_push_to_top_level): Save and reset it.
1960 (do_pop_from_top_level): Restore it.
1963 * pt.c (make_template_placeholder): Use auto_identifier.
1964 (is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test.
1965 * error.c (dump_type): Handle template placeholders.
1966 * cxx-pretty-print.c (pp_cx_unqualified_id): Likewise.
1969 * cvt.c (convert_to_void): Handle all cdtor calls as if
1972 2019-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1974 * decl.c (grokdeclarator): Use locations[ds_storage_class] in
1975 error messages about ill-formed uses of mutable.
1977 2019-01-16 Marek Polacek <polacek@redhat.com>
1979 PR c++/78244 - narrowing conversion in template not detected.
1980 * call.c (perform_implicit_conversion_flags): Set
1981 IMPLICIT_CONV_EXPR_BRACED_INIT.
1982 * cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New.
1983 * pt.c (tsubst_copy_and_build): Use it.
1985 2019-01-15 David Malcolm <dmalcolm@redhat.com>
1988 * pt.c (build_deduction_guide): Bail out if tsubst_arg_types
1991 2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1993 * decl.c (start_decl): Improve error location.
1994 * decl2.c (grokfield): Likewise.
1996 2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1998 * decl.c (grokdeclarator): Move further up the location_t loc
1999 declaration and use the location when building a TYPE_DECL for
2001 * decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error
2002 about an ill-formed bit-field as typedef.
2004 2019-01-14 Marek Polacek <polacek@redhat.com>
2006 PR c++/88830 - ICE with abstract class.
2007 * decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
2010 PR c++/88825 - ICE with bogus function return type deduction.
2011 * typeck.c (can_do_nrvo_p): Check error_mark_node.
2013 2019-01-14 Tom Honermann <tom@honermann.net>
2015 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
2016 * cvt.c (type_promotes_to): Handle char8_t promotion.
2017 * decl.c (grokdeclarator): Handle invalid type specifier
2018 combinations involving char8_t.
2019 * lex.c (init_reswords): Add char8_t as a reserved word.
2020 * mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
2021 * parser.c (cp_keyword_starts_decl_specifier_p)
2022 (cp_parser_simple_type_specifier): Recognize char8_t as a simple
2024 (cp_parser_string_literal): Use char8_array_type_node for the type
2026 (cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
2028 * rtti.c (emit_support_tinfos): type_info support for char8_t.
2029 * tree.c (char_type_p): Recognize char8_t as a character type.
2030 * typeck.c (string_conv_p): Handle conversions of u8 string
2031 literals of char8_t type.
2032 (check_literal_operator_args): Handle UDLs with u8 string literals
2034 * typeck2.c (ordinary_char_type_p): New.
2035 (digest_init_r): Disallow initializing a char array with a u8 string
2038 2019-01-14 Martin Liska <mliska@suse.cz>
2040 PR gcov-profile/88263
2041 * decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
2042 as location of the TLS wrapper.
2044 2019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
2046 * decl.c (cp_finish_decl): Improve error location.
2047 * decl2.c (grokfield): Likewise, improve two locations.
2049 2019-01-11 Marek Polacek <polacek@redhat.com>
2051 PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
2052 * typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
2055 2019-01-11 Jason Merrill <jason@redhat.com>
2057 PR c++/88312 - pack expansion of decltype.
2058 * pt.c (instantiation_dependent_r): A template non-type parameter
2059 pack is instantiation-dependent.
2061 2019-01-11 Jason Merrill <jason@redhat.com>
2063 PR c++/88613 - ICE with use of const var in lambda.
2064 * expr.c (mark_use): Fix location wrapper handling.
2065 * cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.
2067 2019-01-11 Tobias Burnus <burnus@net-b.de>
2070 * decl2.c (maybe_emit_vtables): If needed, generate code for
2071 the destructor of an abstract class.
2072 (mark_used): Update comment for older function-name change.
2074 2019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
2076 * decl.c (start_decl): Improve error location.
2077 (grokdeclarator): Likewise, improve two locations.
2079 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
2083 * cp-tree.h: Mechanically replace "can not" with "cannot".
2084 * parser.c: Likewise.
2087 2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
2089 * decl.c (grok_reference_init): Improve error location.
2090 (grokdeclarator): Likewise, improve two locations.
2092 2019-01-08 Marek Polacek <polacek@redhat.com>
2094 PR c++/88538 - braced-init-list in template-argument-list.
2095 * parser.c (cp_parser_template_argument): Handle braced-init-list when
2098 PR c++/88548 - this accepted in static member functions.
2099 * parser.c (cp_debug_parser): Adjust printing of
2100 local_variables_forbidden_p.
2101 (cp_parser_new): Set local_variables_forbidden_p to 0 rather than false.
2102 (cp_parser_primary_expression): When checking
2103 local_variables_forbidden_p, use THIS_FORBIDDEN or
2104 LOCAL_VARS_FORBIDDEN.
2105 (cp_parser_lambda_body): Update the type of
2106 local_variables_forbidden_p. Set it to 0 rather than false.
2107 (cp_parser_condition): Adjust call to cp_parser_declarator.
2108 (cp_parser_explicit_instantiation): Likewise.
2109 (cp_parser_init_declarator): Likewise.
2110 (cp_parser_declarator): New parameter. Use it.
2111 (cp_parser_direct_declarator): New parameter. Use it to set
2112 local_variables_forbidden_p. Adjust call to cp_parser_declarator.
2113 (cp_parser_type_id_1): Adjust call to cp_parser_declarator.
2114 (cp_parser_parameter_declaration): Likewise.
2115 (cp_parser_default_argument): Update the type of
2116 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
2118 (cp_parser_member_declaration): Tell cp_parser_declarator if we saw
2119 'static' or 'friend'.
2120 (cp_parser_exception_declaration): Adjust call to cp_parser_declarator.
2121 (cp_parser_late_parsing_default_args): Update the type of
2122 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
2124 (cp_parser_cache_defarg): Adjust call to cp_parser_declarator.
2125 (cp_parser_objc_class_ivars): Likewise.
2126 (cp_parser_objc_struct_declaration): Likewise.
2127 (cp_parser_omp_for_loop_init): Likewise.
2128 * parser.h (cp_parser): Change the type of local_variables_forbidden_p
2130 (LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN):
2133 2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
2135 * decl.c (start_decl): Improve permerror location.
2137 2019-01-08 Jonathan Wakely <jwakely@redhat.com>
2138 Jakub Jelinek <jakub@redhat.com>
2141 * decl.c (finish_function): For -Wreturn-type don't add a return *this;
2142 fixit hint if current_class_ref is NULL. Use a single if instead of
2145 2019-01-07 Paolo Carlini <paolo.carlini@oracle.com>
2147 * decl.c (start_decl): Improve two error_at locations.
2148 (expand_static_init): Likewise.
2150 2019-01-07 Marek Polacek <polacek@redhat.com>
2152 PR c++/88741 - wrong error with initializer-string.
2153 * decl.c (cp_complete_array_type): Strip any location wrappers.
2155 2019-01-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
2161 * cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value.
2162 * typeck2.c (digest_init_r): Raise an error for non-static
2163 initialization of a flexible array member.
2164 (process_init_constructor, massage_init_elt,
2165 process_init_constructor_array, process_init_constructor_record,
2166 process_init_constructor_union, process_init_constructor): Add the
2167 flags parameter and pass it thru.
2168 (store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to
2169 digest_init_flags for static decls.
2171 2019-01-07 Jakub Jelinek <jakub@redhat.com>
2174 * cp-tree.h (cp_build_vec_convert): Declare.
2175 * parser.c (cp_parser_postfix_expression): Parse
2176 __builtin_convertvector.
2177 * constexpr.c: Include fold-const-call.h.
2178 (cxx_eval_internal_function): Handle IFN_VEC_CONVERT.
2179 (potential_constant_expression_1): Likewise.
2180 * semantics.c (cp_build_vec_convert): New function.
2181 * pt.c (tsubst_copy_and_build): Handle CALL_EXPR to
2184 2019-01-03 Jakub Jelinek <jakub@redhat.com>
2187 * decl.c (builtin_function_1): Return result of pushdecl_top_level
2188 or pushdecl rather than decl.
2190 2019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
2192 * tree.c (handle_nodiscard_attribute): Improve warning location.
2194 2019-01-02 Marek Polacek <polacek@redhat.com>
2196 PR c++/88612 - ICE with -Waddress-of-packed-member.
2197 * call.c (convert_for_arg_passing): Only give warnings with tf_warning.
2198 * typeck.c (convert_for_assignment): Likewise.
2200 PR c++/88631 - CTAD failing for value-initialization.
2201 * typeck2.c (build_functional_cast): Try deducing the template
2202 arguments even if there are no arguments to deduce from.
2204 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2206 Update copyright years.
2208 Copyright (C) 2019 Free Software Foundation, Inc.
2210 Copying and distribution of this file, with or without modification,
2211 are permitted in any medium without royalty provided the copyright
2212 notice and this notice are preserved.