1 2018-08-17 David Malcolm <dmalcolm@redhat.com>
3 * typeck.c (string_conv_p): Extract location from EXP and use it
4 in preference to input_location when issuing warnings.
6 2018-08-15 David Malcolm <dmalcolm@redhat.com>
8 * call.c: Include "gcc-rich-location.h".
9 (convert_like_real): Add range label for "invalid conversion"
11 (perform_implicit_conversion_flags): Add type label to the
12 "could not convert" error.
13 * error.c: Include "gcc-rich-location.h".
14 (range_label_for_type_mismatch::get_text): New function.
15 * typeck.c (convert_for_assignment): Add type label to
16 the "cannot convert" error if a location is available.
18 2018-08-15 Paolo Carlini <paolo.carlini@oracle.com>
20 * decl.c (check_previous_goto_1): When decl_jump_unsafe returns 2
21 emit an error instead of a permerror.
23 2018-08-13 Marek Polacek <polacek@redhat.com>
26 * call.c (struct conversion): Add check_narrowing_const_only.
27 (build_converted_constant_expr): Set check_narrowing and
28 check_narrowing_const_only. Give error if expr is error node.
29 (convert_like_real): Pass it to check_narrowing.
30 * cp-tree.h (check_narrowing): Add a default parameter.
31 * decl.c (compute_array_index_type): Use input_location instead of
33 * pt.c (convert_nontype_argument): Return NULL_TREE if tf_error.
34 * typeck2.c (check_narrowing): Don't warn for instantiation-dependent
35 expressions. Call maybe_constant_value instead of
36 fold_non_dependent_expr. Don't mention { } in diagnostic. Only check
37 narrowing for constants if CONST_ONLY.
39 2018-08-13 Martin Sebor <msebor@redhat.com>
41 PR tree-optimization/71625
42 * decl.c (check_initializer): Call braced_list_to_string.
43 (eval_check_narrowing): New function.
44 * gcc/cp/typeck2.c (digest_init_r): Accept strings literals
45 as initilizers for all narrow character types.
47 2018-08-13 Marek Polacek <polacek@redhat.com>
49 P0806R2 - Deprecate implicit capture of this via [=]
50 * lambda.c (add_default_capture): Formatting fixes. Warn about
51 deprecated implicit capture of this via [=].
54 * decl.c (create_array_type_for_decl): Handle null name.
56 2018-08-10 Jason Merrill <jason@redhat.com>
58 PR c++/86728 - C variadic generic lambda.
59 * parser.c (cp_parser_parameter_declaration): Don't turn 'auto' into
60 a pack if it's followed by a declarator-id.
62 2018-08-08 Jakub Jelinek <jakub@redhat.com>
64 P0595R1 - is_constant_evaluated
65 * cp-tree.h (enum cp_built_in_function): New.
66 (maybe_constant_init): Add pretend_const_required argument.
67 * typeck2.c (store_init_value): Pass true as new argument to
69 * constexpr.c (constexpr_fn_retval): Check also DECL_BUILT_IN_CLASS
70 for BUILT_IN_UNREACHABLE.
71 (struct constexpr_ctx): Add pretend_const_required field.
72 (cxx_eval_builtin_function_call): Use DECL_IS_BUILTIN_CONSTANT_P
73 macro. Handle CP_BUILT_IN_IS_CONSTANT_EVALUATED. Check also
74 DECL_BUILT_IN_CLASS for BUILT_IN_UNREACHABLE.
75 (cxx_eval_outermost_constant_expr): Add pretend_const_required
76 argument, initialize pretend_const_required field in ctx. If the
77 result is TREE_CONSTANT and non_constant_p, retry with
78 pretend_const_required false if it was true.
79 (is_sub_constant_expr): Initialize pretend_const_required_field in
81 (cxx_constant_value): Pass true as pretend_const_required to
82 cxx_eval_outermost_constant_expr.
83 (maybe_constant_value): Pass false as pretend_const_required to
84 cxx_eval_outermost_constant_expr.
85 (fold_non_dependent_expr): Likewise.
86 (maybe_constant_init_1): Add pretend_const_required argument, pass it
87 down to cxx_eval_outermost_constant_expr. Pass !allow_non_constant
88 instead of false as strict to cxx_eval_outermost_constant_expr.
89 (maybe_constant_init): Add pretend_const_required argument, pass it
90 down to maybe_constant_init_1.
91 (cxx_constant_init): Pass true as pretend_const_required to
92 maybe_constant_init_1.
93 * cp-gimplify.c (cp_gimplify_expr): Handle CALL_EXPRs to
94 CP_BUILT_IN_IS_CONSTANT_EVALUATED.
95 (cp_fold): Don't fold CP_BUILT_IN_IS_CONSTANT_EVALUATED calls.
96 * decl.c: Include langhooks.h.
97 (cxx_init_decl_processing): Register __builtin_is_constant_evaluated
99 * tree.c (builtin_valid_in_constant_expr_p): Return true for
100 CP_BUILT_IN_IS_CONSTANT_EVALUATED.
101 * pt.c (declare_integer_pack): Initialize DECL_FUNCTION_CODE.
104 * pt.c (tsubst_expr): For structured bindings, call tsubst_decomp_names
105 before tsubst_init, not after it.
108 * constexpr.c (cxx_eval_binary_expression): For arithmetics involving
109 NULL pointer set *non_constant_p to true.
110 (cxx_eval_component_reference): For dereferencing of a NULL pointer,
111 set *non_constant_p to true and return t.
113 2018-08-07 Paolo Carlini <paolo.carlini@oracle.com>
116 * decl.c (check_no_redeclaration_friend_default_args): New.
117 (duplicate_decls): Use the latter; also check that a friend
118 declaration specifying default arguments is a definition.
120 2018-08-07 Ville Voutilainen <ville.voutilainen@gmail.com>
123 * name-lookup.c (check_local_shadow): Reject captures and parameters
126 2018-08-06 Marek Polacek <polacek@redhat.com>
129 * constexpr.c (cxx_eval_statement_list): Handle continue.
131 2018-08-03 David Malcolm <dmalcolm@redhat.com>
132 Jonathan Wakely <jwakely@redhat.com>
134 * decl.c: Include "gcc-rich-location.h".
135 (add_return_star_this_fixit): New function.
136 (finish_function): When warning about missing return statements in
137 functions returning non-void, add a "return *this;" fix-it hint for
138 assignment operators.
140 2018-08-03 Jason Merrill <jason@redhat.com>
143 * class.c (build_base_path): Use currently_open_class.
145 2018-08-02 David Malcolm <dmalcolm@redhat.com>
147 * error.c (cxx_print_error_function): Duplicate "file" before
148 passing it to pp_set_prefix.
149 (cp_print_error_function): Use pp_take_prefix when saving the
152 2018-08-02 Richard Biener <rguenther@suse.de>
155 * class.c (layout_class_type): Copy TYPE_TYPELESS_STORAGE
156 to the CLASSTYPE_AS_BASE.
158 2018-08-01 Martin Sebor <msebor@redhat.com>
160 PR tree-optimization/86650
161 * error.c (cp_printer): Move usage of EXPR_LOCATION (t) and
162 TREE_BLOCK (t) from within percent_K_format to this callsite.
164 2018-08-01 Paolo Carlini <paolo.carlini@oracle.com>
167 * class.c (note_name_declared_in_class): Use location_of in permerror
168 instead of DECL_SOURCE_LOCATION (for OVERLOADs).
170 2018-07-31 Tom de Vries <tdevries@suse.de>
173 * optimize.c (update_cloned_parm): Copy DECL_BY_REFERENCE.
175 2018-07-31 Jakub Jelinek <jakub@redhat.com>
177 P1008R1 - prohibit aggregates with user-declared constructors
178 * class.c (check_bases_and_members): For C++2a set
179 CLASSTYPE_NON_AGGREGATE based on TYPE_HAS_USER_CONSTRUCTOR rather than
180 type_has_user_provided_or_explicit_constructor.
182 2018-07-31 Martin Liska <mliska@suse.cz>
185 * parser.c (cp_parser_condition): Initialize non_constant_p
188 2018-07-28 David Malcolm <dmalcolm@redhat.com>
190 * error.c (cp_printer): In the leading comment, move "%H" and "%I"
191 into alphabetical order, and add missing "%G" and "%K". Within
192 the switch statement, move cases 'G', 'H', 'I' and 'K' so that the
193 cases are in alphabetical order.
195 2018-07-25 Jakub Jelinek <jakub@redhat.com>
197 * cp-tree.h (enum cp_tree_index): Add
198 CPTI_{ABI_TAG,ALIGNED,BEGIN,END,GET,TUPLE_{ELEMENT,SIZE}}_IDENTIFIER
199 and CPTI_{GNU,TYPE,VALUE,FUN,CLOSURE}_IDENTIFIER.
200 (abi_tag_identifier, aligned_identifier, begin_identifier,
201 end_identifier, get__identifier, gnu_identifier,
202 tuple_element_identifier, tuple_size_identifier, type_identifier,
203 value_identifier, fun_identifier, closure_identifier): Define.
204 * decl.c (initialize_predefined_identifiers): Initialize the above
206 (get_tuple_size): Use tuple_size_identifier instead of
207 get_identifier ("tuple_size") and value_identifier instead of
208 get_identifier ("value").
209 (get_tuple_element_type): Use tuple_element_identifier instead of
210 get_identifier ("tuple_element") and type_identifier instead of
211 get_identifier ("type").
212 (get_tuple_decomp_init): Use get__identifier instead of
213 get_identifier ("get").
214 * lambda.c (maybe_add_lambda_conv_op): Use fun_identifier instead of
215 get_identifier ("_FUN").
216 * parser.c (cp_parser_lambda_declarator_opt): Use closure_identifier
217 instead of get_identifier ("__closure").
218 (cp_parser_std_attribute): Use gnu_identifier instead of
219 get_identifier ("gnu").
220 (cp_parser_std_attribute_spec): Likewise. Use aligned_identifier
221 instead of get_identifier ("aligned").
222 * class.c (check_abi_tags, inherit_targ_abi_tags): Use
223 abi_tag_identifier instead of get_identifier ("abi_tag").
226 * cp-tree.h (enum cp_tree_index): Add
227 CPTI_FOR_{RANGE,BEGIN,END}{,_}_IDENTIFIER.
228 (for_range__identifier, for_begin__identifier, for_end__identifier,
229 for_range_identifier, for_begin_identifier, for_end_identifier):
231 * decl.c (initialize_predefined_identifiers): Initialize
232 for_{range,begin,end}{,_}_identifier.
233 * parser.c (build_range_temp): Use for_range__identifier instead of
234 get_identifier ("__for_range").
235 (cp_convert_range_for): Use for_begin__identifier and
236 for_end__identifier instead of get_identifier ("__for_begin") and
237 get_identifier ("__for_end").
238 * semantics.c (finish_for_stmt): Rename "__for_{range,begin,end} "
239 local symbols to "__for_{range,begin,end}".
241 2018-07-23 Jakub Jelinek <jakub@redhat.com>
244 * cp-gimplify.c (cp_fold): Don't fold comparisons into other kind
245 of expressions other than INTEGER_CST regardless of TREE_NO_WARNING
246 or warn_nonnull_compare.
248 2018-07-19 Paolo Carlini <paolo.carlini@oracle.com>
250 Revert fix for c++/59480 (and testsuite followup)
252 2019-07-18 Paolo Carlini <paolo.carlini@oracle.com>
255 * decl.c (check_no_redeclaration_friend_default_args): New.
256 (duplicate_decls): Use the latter; also check that a friend
257 declaration specifying default arguments is a definition.
259 2018-07-18 Jakub Jelinek <jakub@redhat.com>
262 * parser.c (cp_parser_decl_specifier_seq): Diagnose invalid type
263 specifier if CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR.
265 2018-07-18 Marek Polacek <polacek@redhat.com>
267 PR c++/86190 - bogus -Wsign-conversion warning
268 * typeck.c (cp_build_binary_op): Fix formatting. Add a warning
271 2018-07-18 Paolo Carlini <paolo.carlini@oracle.com>
274 * decl.c (check_no_redeclaration_friend_default_args): New.
275 (duplicate_decls): Use the latter; also check that a friend
276 declaration specifying default arguments is a definition.
278 2018-07-18 Paolo Carlini <paolo.carlini@oracle.com>
280 * class.c (note_name_declared_in_class): Prefer permerror + inform
281 to a pair of permerrors; use DECL_SOURCE_LOCATION.
283 2018-07-18 Richard Biener <rguenther@suse.de>
286 * decl2.c (c_parse_final_cleanups): Call write_out_vars before
287 start_static_storage_duration_function sets current_function_decl.
289 2018-07-17 Jason Merrill <jason@redhat.com>
291 PR c++/86480 - nested variadic lambda and constexpr if.
292 * pt.c (find_parameter_packs_r) [IF_STMT]: Don't walk into
294 * tree.c (cp_walk_subtrees) [DECLTYPE_TYPE]: Set
295 cp_unevaluated_operand.
296 [ALIGNOF_EXPR] [SIZEOF_EXPR] [NOEXCEPT_EXPR]: Likewise.
298 2018-07-16 Paolo Carlini <paolo.carlini@oracle.com>
300 * class.c (resolve_address_of_overloaded_function): Don't emit an
301 inform if the matching permerror returns false.
302 * pt.c (check_specialization_namespace): Likewise.
304 2018-07-16 Jakub Jelinek <jakub@redhat.com>
308 * cp-gimplify.c (cp_genericize_r): When using extern_decl_map, or
309 in TREE_USED flag from stmt to h->to.
311 2018-07-13 Nathan Sidwell <nathan@acm.org>
314 * pt.c (lookup_template_class_1): Use tsubst_aggr_type for
315 contexts that are classes.
316 * parser.c (cp_parser_template_id): Combine entering_scope decl &
319 2018-07-12 Jakub Jelinek <jakub@redhat.com>
321 * decl2.c (cplus_decl_attributes): Don't diagnose vars without mappable
322 type here, instead add "omp declare target implicit" attribute. Add
323 that attribute instead of "omp declare target" also when
324 processing_template_decl.
325 * decl.c (cp_finish_decl): Diagnose vars without mappable type here,
326 and before calling cp_omp_mappable_type call complete_type.
328 2018-07-10 Jakub Jelinek <jakub@redhat.com>
331 * cp-gimplify.c (cp_maybe_instrument_return): Skip trailing
335 * semantics.c (handle_omp_for_class_iterator): Remove lastp argument,
336 instead of setting *lastp turn orig_declv elt into a TREE_LIST.
337 (finish_omp_for): Adjust handle_omp_for_class_iterator caller.
338 * pt.c (tsubst_omp_for_iterator): Allow OMP_FOR_ORIG_DECLS to contain
339 TREE_LIST for both the original class iterator and the "last" helper
342 2018-07-09 Paolo Carlini <paolo.carlini@oracle.com>
344 * decl.c (grokdeclarator): Use rich_location::add_range in three
345 more places; include gcc-rich-location.h.
347 2018-07-07 Aldy Hernandez <aldyh@redhat.com>
349 * decl.c (build_enumerator): Change overflow type to overflow_type.
350 * init.c (build_new_1): Same.
352 2018-07-05 Nathan Sidwell <nathan@acm.org>
354 * cp/decl.c (decls_match): Check SYSTEM_IMPLICIT_EXTERN_C not
355 NO_IMPLICIT_EXTERN_C.
356 * cp/parser.c (cp_parser_parameter_declaration_clause): Likewise.
358 2018-07-04 Ville Voutilainen <ville.voutilainen@gmail.com>
361 * method.c (is_trivially_xible): Return false
362 if is_xible_helper returns a NULL_TREE.
364 2018-07-03 Paolo Carlini <paolo.carlini@oracle.com>
366 * decl.c (min_location): New.
367 (smallest_type_quals_location): Use the latter.
368 (check_concept_fn): Use DECL_SOURCE_LOCATION.
369 (grokdeclarator): Use accurate locations in a number of error
370 messages involving ds_thread, ds_storage_class, ds_virtual,
371 ds_constexpr, ds_typedef and ds_friend; exploit min_location.
373 2018-07-03 Marek Polacek <polacek@redhat.com>
376 * typeck.c (cp_build_binary_op): Check c_inhibit_evaluation_warnings.
378 2018-07-03 Jason Merrill <jason@redhat.com>
380 PR c++/86378 - functional cast in noexcept-specifier.
381 * tree.c (strip_typedefs_expr) [TREE_LIST]: Fix iteration.
383 2018-07-02 Paolo Carlini <paolo.carlini@oracle.com>
385 * parser.c (set_and_check_decl_spec_loc): Use rich_location::add_range
386 in error message about __thread and thread_local at the same time.
388 2018-06-29 Marek Polacek <polacek@redhat.com>
391 * tree.c (cp_save_expr): Don't call save_expr for TARGET_EXPRs.
393 2018-06-28 David Malcolm <dmalcolm@redhat.com>
395 * parser.c (cp_parser_error_1): After issuing a conflict marker
396 error, consume tokens until the end of the source line.
398 2018-06-28 Jason Merrill <jason@redhat.com>
400 PR c++/86342 - -Wdeprecated-copy and system headers.
401 * decl2.c (cp_warn_deprecated_use): Don't warn about declarations
404 2018-06-27 David Malcolm <dmalcolm@redhat.com>
407 * name-lookup.c (consider_binding_level): Filter out names that
408 match anon_aggrname_p.
410 2018-06-27 Jason Merrill <jason@redhat.com>
412 * name-lookup.c (do_pushtag): If we skip a class level, also skip
415 2018-06-26 Jason Merrill <jason@redhat.com>
417 PR c++/86320 - memory-hog with std::array of pair
418 * typeck2.c (process_init_constructor_array): Only compute a
419 constant initializer once.
421 PR c++/80290 - memory-hog with std::pair.
422 * pt.c (fn_type_unification): Add convs parameter.
423 (check_non_deducible_conversion): Remember conversion.
424 (check_non_deducible_conversions): New. Do checks here.
425 (type_unification_real): Not here. Remove flags parm.
426 * call.c (add_function_candidate): Make convs a parameter.
427 Don't recalculate the conversion if it's already set.
428 (add_template_candidate_real): Allocate convs here.
429 (good_conversion, conv_flags): New.
431 2018-06-26 Jakub Jelinek <jakub@redhat.com>
434 * parser.c (cp_parser_omp_for_loop_init): Change for_block argument
435 type from vec<tree, va_gc> * to vec<tree, va_gc> *&.
437 2018-06-23 Paolo Carlini <paolo.carlini@oracle.com>
439 * decl.c (bad_specifiers): Add const location_t* parameter and
440 use locations in error messages about 'inline' and 'virtual'.
441 (mark_inline_variable): Add location_t parameter and use it in
442 error_at and pedwarn messages.
443 (grokdeclarator): Use declspecs->locations[ds_constexpr],
444 declspecs->locations[ds_concept], declspecs->locations[ds_virtual],
445 declspecs->locations[ds_inline] in many error messages; adjust
446 bad_specifiers and mark_inline_variable calls.
447 (grokvardecl): Use declspecs->locations[ds_concept] in error message.
449 2018-06-22 Jason Merrill <jason@redhat.com>
451 PR c++/86219 - ICE with erroneous initializer in template.
452 * constexpr.c (fold_non_dependent_expr): Add complain parm.
453 * call.c, expr.c, init.c, pt.c, semantics.c, typeck.c, typeck2.c:
455 * call.c (build_cxx_call): Don't mess with builtins in a template.
456 * typeck2.c (store_init_value): If fold_non_dependent_expr didn't
457 produce a constant value, go back to the uninstantiated form.
459 Avoid taking the address of something just because it's in parens.
460 * constexpr.c (same_type_ignoring_tlq_and_bounds_p): New.
461 (cxx_fold_indirect_ref): Use it.
462 (cxx_eval_constant_expression) [VIEW_CONVERT_EXPR]: Use it.
463 * cp-tree.h (REF_PARENTHESIZED_P): Allow VIEW_CONVERT_EXPR.
464 * semantics.c (force_paren_expr): Use VIEW_CONVERT_EXPR instead of
465 static_cast to reference type.
466 (maybe_undo_parenthesized_ref): Handle VIEW_CONVERT_EXPR.
468 2018-06-21 Jason Merrill <jason@redhat.com>
470 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Use TEMPLATE_PARM_DESCENDANTS.
472 * name-lookup.c (do_push_to_top_level): Don't allocate
474 (do_pop_from_top_level): Release current_lang_base.
476 Let -fmem-report see callers of cxx_make_type.
477 * lex.c (cxx_make_type): Add MEM_STAT_DECL.
478 (make_class_type): Likewise.
479 (cxx_make_type_hook): New.
480 * cp-objcp-common.h (LANG_HOOKS_MAKE_TYPE): Use cxx_make_type_hook.
482 2018-06-20 Nathan Sidwell <nathan@acm.org>
485 * friend.c (add_friend): Keep lookup sets of tempate sets.
487 2018-06-20 Paolo Carlini <paolo.carlini@oracle.com>
489 * decl.c (grokfndecl): Add const cp_decl_specifier_seq* parameter;
490 tidy handling of a null location_t argument; use proper location
491 information in a few additional error messages.
492 (grokdeclarator): Update calls.
494 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
495 Thomas Schwinge <thomas@codesourcery.com>
496 Cesar Philippidis <cesar@codesourcery.com>
498 * parser.c (cp_parser_omp_clause_name): Add support for finalize
499 and if_present. Make present_or_{copy,copyin,copyout,create} aliases
500 to their non-present_or_* counterparts. Make 'self' an alias to
501 PRAGMA_OACC_CLAUSE_HOST.
502 (cp_parser_oacc_data_clause): Update GOMP mappings for
503 PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
504 PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
505 (cp_parser_oacc_all_clauses): Handle finalize and if_present clauses.
506 Remove support for present_or_* clauses.
507 (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
508 (OACC_PARALLEL_CLAUSE_MASK): Likewise.
509 (OACC_DECLARE_CLAUSE_MASK): Likewise.
510 (OACC_DATA_CLAUSE_MASK): Likewise.
511 (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
512 (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
513 (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
514 (cp_parser_oacc_declare): Remove PRESENT_OR_* clauses.
515 * pt.c (tsubst_omp_clauses): Handle IF_PRESENT and FINALIZE.
516 * semantics.c (finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
518 2018-06-20 Marek Polacek <polacek@redhat.com>
521 * constexpr.c (cxx_eval_constant_expression): Handle ABSU_EXPR.
522 (fold_simple_1): Likewise.
523 * error.c (dump_expr): Likewise.
525 2018-06-20 Nathan Sidwell <nathan@acm.org>
528 * cp-tree.h (lookup_keep): Drop KEEP parm.
529 (lookup_list_keep): Delete.
530 (maybe_get_fns): Declare.
531 * parser.c (cp_parser_primary_expression): Call lookup_keep here.
532 (cp_parser_template_id): Not here ...
533 * decl.c (cp_finish_decl): ... nor here ...
534 * init.c (build_raw_new_expr): ... nor here ...
535 * pt.c (process_template_parm): ... nor here ...
536 * semantics.c (perform_koenig_lookup): Call lookup_keep.
537 (finish_call_expr): Not here.
538 * tree.c (ovl_cache): Delete.
539 (ovl_make, ovl_copy): No cache.
540 (lookup_keep): Always keep.
541 (lookup_list_keep): Delete.
542 (maybe_get_fns): New, broken out of ...
543 (get_fns): ... here. Call it.
544 (built_min_nt_loc, build_min, build_min_non_dep): Drop lookup_keep.
545 (build_min_nt_call_vec): Likewise.
547 2018-06-19 Jason Merrill <jason@redhat.com>
549 * cp-tree.h (CONSTRUCTOR_NO_IMPLICIT_ZERO): Remove.
550 * constexpr.c: Use CONSTRUCTOR_NO_CLEARING instead.
552 PR c++/86182 - ICE with anonymous union passed to template.
553 * pt.c (tsubst_expr) [DECL_EXPR]: Handle an anonymous union type
554 used to declare a named variable.
556 2018-06-18 Jason Merrill <jason@redhat.com>
558 * tree.c (cp_expr_location): New.
559 * cp-tree.h (cp_expr_loc_or_loc): New.
560 * call.c, cvt.c, constexpr.c, constraint.cc, cp-gimplify.c, decl.c,
561 error.c, init.c, lex.c, parser.c, pt.c, semantics.c, typeck.c,
562 typeck2.c: Use it instead of EXPR_LOC_OR_LOC.
564 * parser.c (cp_parser_lambda_expression): Use a range for
565 LAMBDA_EXPR_LOCATION.
567 PR c++/86200 - ICE with unexpanded pack in lambda parameter.
568 * pt.c (find_parameter_packs_r) [LAMBDA_EXPR]: Also look into the
571 PR c++/81060 - ICE with unexpanded parameter pack.
572 * pt.c (check_for_bare_parameter_packs): Add loc parameter.
573 * decl.c (grokdeclarator): Call it for qualifying_scope.
575 PR c++/86171 - ICE with recursive alias instantiation.
576 * pt.c (tsubst_decl): Handle recursive alias instantiation.
578 2018-06-18 Paolo Carlini <paolo.carlini@oracle.com>
580 * decl.c (duplicate_decls): Consistently use DECL_SOURCE_LOCATION
581 in errors about redefined default arguments; tidy.
583 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
585 * constexpr.c (potential_constant_expression_1): Handle ABSU_EXPR.
586 * cp-gimplify.c (cp_fold): Likewise.
588 2018-06-15 Jason Merrill <jason@redhat.com>
590 PR c++/86147 - wrong capture for template argument.
591 * expr.c (mark_use): Look through NOP_EXPR.
593 * name-lookup.c (do_pushtag): Don't look through complete types, but
594 don't add to them either. Get context from current_binding_level.
595 * pt.c (tsubst_default_argument): Use push_to/pop_from_top_level.
597 * decl.c (start_enum): Do compare dependent underlying type.
599 PR c++/82882 - ICE with lambda in template default argument.
600 * lambda.c (record_null_lambda_scope): New.
601 * pt.c (tsubst_lambda_expr): Use it.
602 * name-lookup.c (do_pushtag): Don't give a lambda DECL_CONTEXT of a
603 function that isn't open.
605 * tree.c (maybe_warn_parm_abi): Inform the location of the class.
607 2018-06-14 Marek Polacek <polacek@redhat.com>
610 * decl2.c (cp_check_const_attributes): Skip trees that are not
613 2018-06-14 Jakub Jelinek <jakub@redhat.com>
615 P0624R2 - Default constructible and assignable stateless lambdas
616 * method.c (synthesized_method_walk): For C++2a don't mark
617 sfk_constructor or sfk_copy_assignment as deleted if lambda has
620 2018-06-14 Paolo Carlini <paolo.carlini@oracle.com>
622 * decl.c (duplicate_decls): Use DECL_SOURCE_LOCATION in
623 OPT_Wshadow warning_at.
624 (grokfndecl): Consistently use the location_t argument in
625 literal operator diagnostic messages.
626 (grokdeclarator): Use declspecs->locations[ds_storage_class]
628 * decl2.c (finish_static_data_member_decl): Use DECL_SOURCE_LOCATION
631 2018-06-13 Jason Merrill <jason@redhat.com>
633 PR c++/86099 - ICE with trivial copy and non-trivial default ctor.
634 * constexpr.c (instantiate_cx_fn_r): Don't synthesize trivial
637 PR c++/86094 - wrong code with defaulted move ctor.
638 * class.c (classtype_has_non_deleted_move_ctor): New.
639 * tree.c (maybe_warn_parm_abi, type_has_nontrivial_copy_init):
642 2018-06-12 Jason Merrill <jason@redhat.com>
644 PR c++/86098 - ICE with template placeholder for TTP.
645 * typeck.c (structural_comptypes) [TEMPLATE_TYPE_PARM]: Check
646 CLASS_PLACEHOLDER_TEMPLATE.
648 2018-06-12 Paolo Carlini <paolo.carlini@oracle.com>
650 * decl2.c (coerce_new_type, coerce_delete_type): Add location_t
651 parameter and adjust error_at calls.
652 * decl.c (grok_op_properties): Adjust calls.
653 * cp-tree.h (oerce_new_type, coerce_delete_type): Adjust decls.
655 2018-06-12 Marek Polacek <polacek@redhat.com>
657 Core issue 1331 - const mismatch with defaulted copy constructor
658 * class.c (check_bases_and_members): When checking a defaulted
659 function, mark it as deleted rather than giving an error.
661 2018-06-11 Jason Merrill <jason@redhat.com>
663 PR c++/85792 -Wctor-dtor-privacy and inherited constructor.
664 * class.c (maybe_warn_about_overly_private_class): Handle inherited
667 PR c++/85963 - -Wunused-but-set with ?: in template.
668 * pt.c (tsubst_copy_and_build) [COND_EXPR]: Call mark_rvalue_use.
670 2018-06-11 Paolo Carlini <paolo.carlini@oracle.com>
672 * decl.c (grok_op_properties): Consistently use the location
673 of the decl; remove special casing of POSTINCREMENT_EXPR and
674 POSTDECREMENT_EXPR wrt default arguments.
676 2018-06-05 Jason Merrill <jason@redhat.com>
678 * constexpr.c (cxx_eval_binary_expression): Special case comparison
679 of pointers to members of the same union.
681 2018-06-11 Jason Merrill <jason@redhat.com>
683 PR c++/86094 - wrong code with defaulted move ctor.
684 * tree.c (type_has_nontrivial_copy_init): Fix move ctor handling.
686 2018-06-10 Paolo Carlini <paolo.carlini@oracle.com>
688 * decl.c (grokfndecl): Use the location_t argument in two more places.
690 2018-06-06 Marek Polacek <polacek@redhat.com>
693 * pt.c (unify): If ELTTYPE has no deducible template parms, skip
694 deduction from the list elements.
695 (type_unification_real): Check convertibility of list elements.
697 2018-06-06 Jason Merrill <jason@redhat.com>
699 PR c++/86060 - ICE on range for with -std=c++98.
700 * parser.c (cp_parser_init_statement): Don't clobber *decl after
703 PR c++/85710 - ICE with -Wmemset-elt-size.
704 * semantics.c (finish_call_expr): Call warn_for_memset here.
705 * parser.c (cp_parser_postfix_expression): Not here.
706 (literal_integer_zerop): No longer static.
707 * pt.c (build_non_dependent_expr): Don't wrap CONST_DECL.
709 2018-06-05 Marek Polacek <polacek@redhat.com>
712 * tree.c (cp_tree_equal): Handle USING_DECL.
714 2018-06-05 Jason Merrill <jason@redhat.com>
716 PR c++/85731 - wrong error with qualified-id in template.
717 * semantics.c (finish_qualified_id_expr): build_qualified_name
718 for unbound names in the current class.
720 2018-06-04 Jason Merrill <jason@redhat.com>
722 PR c++/61806 - missed SFINAE with partial specialization.
723 * cp-tree.h (deferring_access_check_sentinel): Add deferring_kind
724 parameter to constructor.
725 * pt.c (instantiate_class_template_1): Enable access checking
726 before call to most_specialized_partial_spec.
728 PR c++/85765 - SFINAE and non-type default template arg.
729 * pt.c (type_unification_real): Do full semantic processing if
730 substituting a partial args list replaces all template parms.
732 2018-06-03 Jason Merrill <jason@redhat.com>
734 PR c++/85739 - ICE with pointer to member template parm.
735 * cvt.c (perform_qualification_conversions): Use cp_fold_convert.
737 2018-06-02 Jason Merrill <jason@redhat.com>
739 PR c++/85761 - ICE with ill-formed use of const outer variable.
740 * expr.c (mark_use): Handle location wrappers.
742 2018-06-01 Jason Merrill <jason@redhat.com>
744 PR c++/85764 - bogus 'this' not captured error.
745 * lambda.c (resolvable_dummy_lambda): Use nonlambda_method_basetype.
746 (nonlambda_method_basetype): Handle NSDMI.
748 CWG 1581: When are constexpr member functions defined?
749 * constexpr.c (instantiate_cx_fn_r, instantiate_constexpr_fns): New.
750 (cxx_eval_outermost_constant_expr): Call instantiate_constexpr_fns.
752 PR c++/58281 - explicit instantiation of constexpr
753 * pt.c (mark_decl_instantiated): Clear DECL_EXTERNAL.
755 * pt.c (instantiate_decl): Any defaulted function is defined.
757 2018-05-30 Jonathan Wakely <jwakely@redhat.com>
760 * call.c (resolve_args): Use location of expression, not current input
763 2018-05-30 Ville Voutilainen <ville.voutilainen@gmail.com>
765 Do not warn about zero-as-null when NULL is used.
766 * call.c (conversion_null_warnings): Check for pointer
767 types converted from zero constants.
768 (convert_like_real): Add a warning sentinel at the end.
769 * tree.c (maybe_warn_zero_as_null_pointer_constant): Also
772 2018-05-30 Jason Merrill <jason@redhat.com>
774 PR c++/85807 - ICE with call in template NSDMI.
775 * init.c (get_nsdmi): Use push_to/pop_from_top_level.
776 * tree.c (bot_manip): Don't set_flags_from_callee in a template.
778 PR c++/85873 - constant initializer_list array not in .rodata.
779 * tree.c (build_target_expr): Set TREE_READONLY.
780 * call.c (set_up_extended_ref_temp): Set TREE_READONLY.
782 * parser.c (cp_parser_check_condition_declarator): Handle
785 2018-05-30 Jonathan Wakely <jwakely@redhat.com>
787 * typeck.c (cxx_sizeof_or_alignof_type): Return size_one_node instead
788 of using it in dead store.
790 2018-05-29 Jason Merrill <jason@redhat.com>
792 PR c++/67445 - returning temporary initializer_list.
793 PR c++/67711 - assigning from temporary initializer_list.
794 PR c++/48562 - new initializer_list.
795 * typeck.c (maybe_warn_about_returning_address_of_local): Also warn
796 about returning local initializer_list.
797 * cp-tree.h (AUTO_TEMP_NAME, TEMP_NAME_P): Remove.
798 * call.c (build_over_call): Warn about assignment from temporary
800 * init.c (build_new_1): Warn about 'new std::initializer_list'.
801 (find_list_begin, maybe_warn_list_ctor): New.
802 (perform_member_init): Use maybe_warn_list_ctor.
804 2018-05-29 Marek Polacek <polacek@redhat.com>
807 * init.c (build_new): Handle deducing a class with new
808 with more than one argument.
810 2018-05-29 Jakub Jelinek <jakub@redhat.com>
813 * init.c (build_aggr_init): For structured binding initialized from
814 array call mark_rvalue_use on the initializer.
816 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
818 * decl2.c (start_static_storage_duration_function): Use
819 splay_tree_delete_pointers.
821 2018-05-25 Jason Merrill <jason@redhat.com>
823 PR c++/85815 - reference to member of enclosing template.
824 * search.c (lookup_base): Use currently_open_class.
825 (lookup_member): Use it regardless of -fconcepts.
826 * parser.c (cp_parser_postfix_dot_deref_expression): Check it.
828 CWG 616, 1213 - value category of subobject references.
829 * tree.c (lvalue_kind): Fix handling of ARRAY_REF of pointer.
831 2018-05-24 Jason Merrill <jason@redhat.com>
833 PR c++/85842 - -Wreturn-type, constexpr if and generic lambda.
834 * pt.c (tsubst_lambda_expr): Copy current_function_returns_* to
837 2018-05-24 Ville Voutilainen <ville.voutilainen@gmail.com>
839 Pedwarn on a non-standard position of a C++ attribute.
840 * parser.c (cp_parser_namespace_definition): Pedwarn about attributes
841 after the namespace name.
843 2018-05-24 Paolo Carlini <paolo.carlini@oracle.com>
845 * cp-tree.h (INDIRECT_TYPE_P): New.
846 * call.c (build_trivial_dtor_call, maybe_warn_class_memaccess,
847 joust): Use it instead of POINTER_TYPE_P.
848 * class.c (update_vtable_entry_for_fn, find_flexarrays,
849 * fixed_type_or_null, resolves_to_fixed_type_p): Likewise.
850 * constexpr.c (cxx_eval_binary_expression, cxx_fold_indirect_ref,
851 * cxx_eval_increment_expression, potential_constant_expression_1):
853 * cp-gimplify.c (cp_gimplify_expr, cp_genericize_r): Likewise.
854 * cp-objcp-common.c (cxx_get_alias_set): Likewise.
855 * cp-ubsan.c (cp_ubsan_maybe_instrument_member_call,
856 cp_ubsan_maybe_instrument_downcast): Likewise.
857 * cvt.c (cp_convert_to_pointer, ocp_convert,
858 cp_get_fndecl_from_callee, maybe_warn_nodiscard, convert): Likewise.
859 * cxx-pretty-print.c (cxx_pretty_printer::abstract_declarator,
860 pp_cxx_offsetof_expression_1): Likewise.
861 * decl.c (grokparms, static_fn_type): Likewise.
862 * decl2.c (grokbitfield): Likewise.
863 * error.c (dump_expr): Likewise.
864 * except.c (initialize_handler_parm, check_noexcept_r): Likewise.
865 * init.c (warn_placement_new_too_small): Likewise.
866 * lambda.c (build_capture_proxy, add_capture): Likewise.
867 * parser.c (cp_parser_omp_for_loop): Likewise.
868 * pt.c (convert_nontype_argument, fn_type_unification,
869 uses_deducible_template_parms, check_cv_quals_for_unify,
870 dependent_type_p_r): Likewise.
871 * search.c (check_final_overrider): Likewise.
872 * semantics.c (handle_omp_array_sections, finish_omp_clauses,
873 finish_omp_for): Likewise.
874 * tree.c (cp_build_qualified_type_real): Likewise.
875 * typeck.c (build_class_member_access_expr,
876 finish_class_member_access_expr, build_x_indirect_ref,
877 cp_build_indirect_ref_1, cp_build_binary_op, build_const_cast_1):
880 2018-05-24 Jason Merrill <jason@redhat.com>
882 PR c++/85864 - literal template and default template arg.
883 * pt.c (instantiation_dependent_r): Handle NONTYPE_ARGUMENT_PACK.
885 2018-05-24 Marek Polacek <polacek@redhat.com>
888 * init.c (build_new_1): Use fold_non_dependent_expr. Use a dedicated
889 variable for its result. Fix a condition.
890 (build_new): Use fold_non_dependent_expr. Tweak a condition.
892 2018-05-23 Jason Merrill <jason@redhat.com>
894 Fix cast to rvalue reference from prvalue.
895 * cvt.c (diagnose_ref_binding): Handle rvalue reference.
896 * rtti.c (build_dynamic_cast_1): Don't try to build a reference to
897 non-class type. Handle xvalue argument.
898 * typeck.c (build_reinterpret_cast_1): Allow cast from prvalue to
900 * semantics.c (finish_compound_literal): Do direct-initialization,
901 not cast, to initialize a reference.
903 CWG 616, 1213 - value category of subobject references.
904 * tree.c (lvalue_kind): A reference to a subobject of a prvalue is
906 * typeck2.c (build_m_component_ref): Likewise.
907 * typeck.c (cp_build_addr_expr_1, lvalue_or_else): Remove diagnostic
908 distinction between temporary and xvalue.
910 2018-05-23 Marek Polacek <polacek@redhat.com>
912 Implement P0614R1, Range-based for statements with initializer.
913 * parser.c (cp_parser_range_based_for_with_init_p): New.
914 (cp_parser_init_statement): Use it. Parse the optional init-statement
915 for a range-based for loop.
916 (cp_parser_skip_to_closing_parenthesis_1): Handle balancing ?:.
918 2018-05-22 Jason Merrill <jason@redhat.com>
920 PR c++/81420 - not extending temporary lifetime.
921 * call.c (extend_ref_init_temps_1): Handle ARRAY_REF.
922 * class.c (build_base_path): Avoid redundant move of an rvalue.
924 PR c++/85866 - error with .* in default template arg.
925 * pt.c (tsubst_copy_and_build): Handle partial instantiation.
927 2018-05-21 Paolo Carlini <paolo.carlini@oracle.com>
929 * parser.c (cp_parser_parameter_declaration_list): Remove
931 (cp_parser_parameter_declaration_clause): Adjust.
932 (cp_parser_cache_defarg): Likewise.
934 2018-05-21 Paolo Carlini <paolo.carlini@oracle.com>
937 * parser.c (cp_parser_maybe_commit_to_declaration,
938 cp_parser_check_condition_declarator): New.
939 (cp_parser_simple_declaration): Use the first above.
940 (cp_parser_condition): Use both the above; enforce
941 [stmt.stmt]/2 about the declarator not specifying
942 a function or an array; improve error-recovery.
944 2018-05-20 Jason Merrill <jason@redhat.com>
946 PR libstdc++/85843 - warning in logic_error copy constructor.
947 * class.c (type_has_user_nondefault_constructor): Check for a
948 user-provided ctor, not user-declared.
950 2018-05-19 Jason Merrill <jason@redhat.com>
952 * pt.c (tsubst_pack_expansion): Sorry rather than abort
953 on __integer_pack as subexpression of pattern.
955 2018-05-18 Jason Merrill <jason@redhat.com>
957 PR c++/58407 - deprecated implicit copy ops.
958 * call.c (build_over_call): Warn about deprecated trivial fns.
959 * class.c (classtype_has_user_copy_or_dtor): New.
960 (type_build_ctor_call): Check TREE_DEPRECATED.
961 (type_build_dtor_call): Likewise.
962 * decl2.c (cp_warn_deprecated_use): Move from tree.c.
963 Add checks. Return bool. Handle -Wdeprecated-copy.
965 * decl.c (grokdeclarator): Remove redundant checks.
966 * typeck2.c (build_functional_cast): Likewise.
967 * method.c (lazily_declare_fn): Mark deprecated copy ops.
968 * init.c (build_aggr_init): Only set TREE_USED if there are
971 2018-05-18 Cesar Philippidis <cesar@codesourcery.com>
974 * cp-gimplify.c (cp_genericize_r): Call genericize_omp_for_stmt for
977 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
979 * constexpr.c (cxx_eval_constant_expression): Remove FMA_EXPR handling.
980 (potential_constant_expression_1): Likewise.
982 2018-05-16 Marek Polacek <polacek@redhat.com>
985 * call.c (set_flags_from_callee): Handle AGGR_INIT_EXPRs too.
986 * tree.c (bot_manip): Call set_flags_from_callee for
989 2018-05-15 Jason Merrill <jason@redhat.com>
991 * cp-tree.h (cp_expr): Remove copy constructor.
992 * mangle.c (struct releasing_vec): Declare copy constructor.
994 * constexpr.c (cxx_eval_vec_init_1): Pass tf_none if ctx->quiet.
996 PR c++/64372 - CWG 1560, gratuitous lvalue-rvalue conversion in ?:
997 * call.c (build_conditional_expr_1): Don't force_rvalue when one arm
998 is a throw-expression.
1000 2018-05-15 Paolo Carlini <paolo.carlini@oracle.com>
1002 * cp-tree.h (DECL_MAYBE_IN_CHARGE_CDTOR_P): New.
1003 (FOR_EACH_CLONE): Update.
1004 * decl.c (grokdeclarator): Use it.
1005 * decl2.c (vague_linkage_p): Likewise.
1006 * mangle.c (mangle_decl): Likewise.
1007 * method.c (lazily_declare_fn): Likewise.
1008 * optimize.c (can_alias_cdtor, maybe_clone_body): Likewise.
1009 * repo.c (repo_emit_p): Likewise.
1010 * tree.c (decl_linkage): Likewise.
1012 2018-05-14 Jason Merrill <jason@redhat.com>
1014 Handle TYPE_HAS_LATE_RETURN_TYPE like ref-qualifier and eh spec.
1015 * tree.c (build_cp_fntype_variant): New.
1016 (build_ref_qualified_type, build_exception_variant)
1017 (strip_typedefs, cxx_copy_lang_qualifiers): Use it.
1018 (cxx_type_hash_eq, cp_check_qualified_type): Check
1019 TYPE_HAS_LATE_RETURN_TYPE.
1020 (cp_build_type_attribute_variant): Check cxx_type_hash_eq.
1021 (cp_build_qualified_type_real): No need to preserve C++ qualifiers.
1022 * class.c (build_clone): Use cxx_copy_lang_qualifiers.
1023 (adjust_clone_args): Likewise.
1024 * decl.c (grokfndecl): Add late_return_type_p parameter. Use
1025 build_cp_fntype_variant.
1026 (grokdeclarator): Pass late_return_type_p to grokfndecl.
1027 (check_function_type): Use cxx_copy_lang_qualifiers.
1028 (static_fn_type): Use cxx_copy_lang_qualifiers.
1029 * decl2.c (build_memfn_type, maybe_retrofit_in_chrg)
1030 (cp_reconstruct_complex_type, coerce_new_type, coerce_delete_type)
1031 (change_return_type): Use cxx_copy_lang_qualifiers.
1032 * mangle.c (write_type): Use cxx_copy_lang_qualifiers.
1033 * parser.c (cp_parser_lambda_declarator_opt): Represent an explicit
1034 return type on the declarator like a normal trailing return type.
1035 * pt.c (tsubst_function_type): Use build_cp_fntype_variant.
1036 (copy_default_args_to_explicit_spec): Use cxx_copy_lang_qualifiers.
1037 * typeck.c (merge_types): Use build_cp_fntype_variant.
1039 2018-05-14 Paolo Carlini <paolo.carlini@oracle.com>
1041 * cp-tree.h (TYPE_REF_P): New.
1042 (TYPE_OBJ_P, TYPE_REF_OBJ_P, TYPE_REFFN_P): Update.
1043 * call.c (build_list_conv, build_aggr_conv, standard_conversion,
1044 direct_reference_binding, reference_binding, implicit_conversion,
1045 add_builtin_candidate, build_user_type_conversion_1, build_op_call_1,
1046 build_new_op_1, build_x_va_arg, conv_binds_ref_to_prvalue,
1047 build_over_call, perform_implicit_conversion_flags,
1048 extend_ref_init_temps, type_has_extended_temps): Use it.
1049 * class.c (one_inheriting_sig, check_field_decls,
1050 check_bases_and_members, find_flexarrays, finish_struct,
1051 fixed_type_or_null): Likewise.
1052 * constexpr.c (literal_type_p, cxx_bind_parameters_in_call,
1053 non_const_var_error, cxx_eval_constant_expression,
1054 potential_constant_expression_1): Likewise.
1055 * cp-gimplify.c (omp_var_to_track, omp_cxx_notice_variable,
1056 cp_genericize_r, cxx_omp_privatize_by_reference,
1057 cxx_omp_const_qual_no_mutable, cxx_omp_finish_clause,
1058 cp_fold_maybe_rvalue): Likewise.
1059 * cp-ubsan.c (cp_ubsan_maybe_instrument_downcast): Likewise.
1060 * cvt.c (build_up_reference, convert_to_reference,
1061 convert_from_reference, convert_to_void, noexcept_conv_p,
1062 fnptr_conv_p): Likewise.
1063 * decl.c (poplevel, check_for_uninitialized_const_var,
1064 check_initializer, initialize_local_var, cp_finish_decl,
1065 get_tuple_decomp_init, cp_finish_decomp, grokdeclarator, copy_fn_p,
1066 move_signature_fn_p, grok_op_properties, finish_function): Likewise.
1067 * decl2.c (grok_array_decl, cp_reconstruct_complex_type,
1068 decl_maybe_constant_var_p): Likewise.
1069 * error.c (dump_type_prefix, dump_expr): Likewise.
1070 * except.c (initialize_handler_parm, complete_ptr_ref_or_void_ptr_p,
1071 is_admissible_throw_operand_or_catch_parameter): Likewise.
1072 * expr.c (mark_use): Likewise.
1073 * init.c (build_zero_init_1, build_value_init_noctor,
1074 perform_member_init, diagnose_uninitialized_cst_or_ref_member_1,
1075 build_new, build_delete): Likewise.
1076 * lambda.c (build_lambda_object): Likewise.
1077 * mangle.c (write_expression, write_template_arg): Likewise.
1078 * method.c (forward_parm, do_build_copy_constructor,
1079 do_build_copy_assign, build_stub_object, constructible_expr,
1080 walk_field_subobs): Likewise.
1081 * parser.c (cp_parser_omp_for_loop_init,
1082 cp_parser_omp_declare_reduction_exprs,
1083 cp_parser_omp_declare_reduction): Likewise.
1084 * pt.c (convert_nontype_argument_function, convert_nontype_argument,
1085 convert_template_argument, tsubst_pack_expansion,
1086 tsubst_function_decl, tsubst_decl, tsubst, tsubst_copy_and_build,
1087 maybe_adjust_types_for_deduction, check_cv_quals_for_unify, unify,
1088 more_specialized_fn, invalid_nontype_parm_type_p, dependent_type_p_r,
1089 value_dependent_expression_p, build_deduction_guide): Likewise.
1090 * semantics.c (finish_handler_parms, finish_non_static_data_member,
1091 finish_compound_literal, omp_privatize_field,
1092 handle_omp_array_sections_1, handle_omp_array_sections,
1093 cp_check_omp_declare_reduction, finish_omp_reduction_clause,
1094 finish_omp_declare_simd_methods, cp_finish_omp_clause_depend_sink,
1095 finish_omp_clauses, finish_decltype_type, capture_decltype,
1096 finish_builtin_launder): Likewise.
1097 * tree.c (lvalue_kind, cp_build_reference_type, move,
1098 cp_build_qualified_type_real, stabilize_expr, stabilize_init): Likewise.
1099 * typeck.c (cxx_safe_arg_type_equiv_p, build_class_member_access_expr,
1100 cp_build_indirect_ref_1, convert_arguments, warn_for_null_address,
1101 cp_build_addr_expr_1, maybe_warn_about_useless_cast,
1102 build_static_cast_1, build_static_cast, build_reinterpret_cast_1,
1103 build_const_cast_1, cp_build_c_cast, cp_build_modify_expr,
1104 convert_for_initialization,
1105 maybe_warn_about_returning_address_of_local, check_return_expr,
1106 cp_type_quals, casts_away_constness, non_reference): Likewise.
1107 * typeck2.c (cxx_readonly_error, store_init_value,
1108 process_init_constructor_record, build_x_arrow, build_functional_cast,
1109 add_exception_specifier): Likewise.
1111 2018-05-14 Jason Merrill <jason@redhat.com>
1113 * pt.c (tsubst) [ARRAY_TYPE]: Check valid_array_size_p.
1114 (tsubst_copy_and_build) [NEW_EXPR]: Clear in_decl.
1116 2018-05-11 Jakub Jelinek <jakub@redhat.com>
1119 * cp-tree.h (cxx_omp_predetermined_sharing_1): New prototype.
1120 * cp-gimplify.c (cxx_omp_predetermined_sharing): New wrapper around
1121 cxx_omp_predetermined_sharing_1. Rename old function to ...
1122 (cxx_omp_predetermined_sharing_1): ... this.
1123 * semantics.c (finish_omp_clauses): Use cxx_omp_predetermined_sharing_1
1124 instead of cxx_omp_predetermined_sharing.
1126 2018-05-10 Jason Merrill <jason@redhat.com>
1128 * decl.c (cp_finish_decl): Don't instantiate auto variable.
1129 (check_static_variable_definition): Allow auto.
1130 * constexpr.c (ensure_literal_type_for_constexpr_object): Likewise.
1132 * cp-tree.h (DECL_CONSTRUCTOR_P): Use DECL_CXX_CONSTRUCTOR_P.
1133 (DECL_DESTRUCTOR_P): Use DECL_CXX_DESTRUCTOR_P.
1135 Core issue 2310 - conversion to base of incomplete type.
1136 * class.c (build_base_path): Check COMPLETE_TYPE_P for source type.
1138 CWG 2267 - list-initialization of reference temporary
1139 * call.c (reference_binding): List-initializing a reference
1140 temporary is copy-list-initialization.
1142 * parser.c (cp_parser_class_head): Use num_template_headers_for_class.
1144 * pt.c (instantiate_decl): Make sure we aren't trying to do a nested
1145 instantiation in template context.
1147 * class.c (vbase_has_user_provided_move_assign): Use
1150 * lambda.c (lambda_expr_this_capture): Improve logic.
1152 * decl.c (make_typename_type): s/parameters/arguments/.
1153 * parser.c (cp_parser_nested_name_specifier_opt): Likewise.
1154 * pt.c (make_pack_expansion): Correct error message.
1156 2018-05-10 Jakub Jelinek <jakub@redhat.com>
1159 * cp-gimplify.c (cp_fold): Use fold_offsetof rather than
1160 fold_offsetof_1, pass TREE_TYPE (x) as TYPE to it and drop the
1163 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
1166 * decl2.c (adjust_var_decl_tls_model): New static function.
1167 (comdat_linkage): Call it on a variable.
1168 (maybe_make_one_only): Likewise.
1170 2018-05-09 Paolo Carlini <paolo.carlini@oracle.com>
1174 2018-05-08 Paolo Carlini <paolo.carlini@oracle.com>
1177 * parser.c (cp_parser_parameter_declaration_list): When the
1178 entire parameter-declaration-list is erroneous maybe call
1179 abort_fully_implicit_template.
1181 2018-05-08 Jason Merrill <jason@redhat.com>
1183 PR c++/85706 - class deduction under decltype
1184 * pt.c (for_each_template_parm_r): Handle DECLTYPE_TYPE. Clear
1185 *walk_subtrees whether or not we walked into the operand.
1186 (type_uses_auto): Only look at deduced contexts.
1188 2018-05-08 Paolo Carlini <paolo.carlini@oracle.com>
1191 * parser.c (cp_parser_parameter_declaration_list): When the
1192 entire parameter-declaration-list is erroneous maybe call
1193 abort_fully_implicit_template.
1195 2018-05-08 Marek Polacek <polacek@redhat.com>
1198 * semantics.c (finish_if_stmt_cond): See through typedefs.
1200 2018-05-07 Jason Merrill <jason@redhat.com>
1202 PR c++/85646 - lambda visibility.
1203 * decl2.c (determine_visibility): Don't mess with template arguments
1204 from the containing scope.
1205 (vague_linkage_p): Check DECL_ABSTRACT_P before looking at a 'tor
1208 2018-05-07 Nathan Sidwell <nathan@acm.org>
1210 Remove fno-for-scope
1211 * cp-tree.h (DECL_ERROR_REPORTED, DECL_DEAD_FOR_LOCAL)
1212 (DECL_HAS_SHADOWED_FOR_VAR_P, DECL_SHADOWED_FOR_VAR)
1213 (SET_DECL_SHADOWED_FOR_VAR): Delete.
1214 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
1215 (check_for_out_of_scope_variable, init_shadowed_var_for_decl):
1217 * name-lookup.h (struct cp_binding_level): Remove
1218 dead_vars_from_for field.
1219 * cp-lang.c (cp_init_ts): Delete.
1220 (LANG_HOOKS_INIT_TS): Override to cp_common_init_ts.
1221 * cp-objcp-common.c (shadowed_var_for_decl): Delete.
1222 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
1223 (init_shadowed_var_for_decl): Delete.
1224 * decl.c (poplevel): Remove shadowed for var handling.
1225 (cxx_init_decl_processing): Remove -ffor-scope deprecation.
1226 * name-lookup.c (find_local_binding): Remove shadowed for var
1228 (check_local_shadow): Likewise.
1229 (check_for_out_of_scope_variable): Delete.
1230 * parser.c (cp_parser_primary_expression): Remove shadowed for var
1232 * pt.c (tsubst_decl): Remove DECL_DEAD_FOR_LOCAL setting.
1233 * semantics.c (begin_for_scope): Always have a scope.
1234 (begin_for_stmt, finish_for_stmt): Remove ARM-for scope handling.
1235 (begin_range_for_stmt, finish_id_expression): Likewise.
1237 2018-05-07 Jason Merrill <jason@redhat.com>
1239 PR c++/85618 - ICE with initialized VLA.
1240 * tree.c (vla_type_p): New.
1241 * typeck2.c (store_init_value, split_nonconstant_init_1): Check it
1242 rather than array_of_runtime_bound_p.
1244 2018-05-05 Paolo Carlini <paolo.carlini@oracle.com>
1246 * cvt.c (ocp_convert): Early handle the special case of a
1247 null_ptr_cst_p expr converted to a NULLPTR_TYPE_P type.
1249 2018-05-03 Jason Merrill <jason@redhat.com>
1251 PR c++/85600 - virtual delete failure.
1252 * init.c (build_delete): Always save_expr when deleting.
1254 2018-05-03 Nathan Sidwell <nathan@acm.org>
1256 * decl.c (cxx_init_decl_processing): Remove flag_friend_injection.
1257 * name-lookup.c (do_pushdecl): Likewise.
1259 2018-05-02 Paolo Carlini <paolo.carlini@oracle.com>
1260 Jason Merrill <jason@redhat.com>
1263 * name-lookup.c (check_local_shadow): Don't handle static old
1264 declarations in the block handling locals shadowing locals.
1266 2018-05-01 Jason Merrill <jason@redhat.com>
1268 PR c++/85587 - error with scoped enum in template.
1269 * semantics.c (finish_qualified_id_expr): Don't return an
1270 unqualified IDENTIFIER_NODE.
1272 2018-04-30 Jason Merrill <jason@redhat.com>
1274 PR c++/85580 - extern "C" and local variables
1275 * name-lookup.c (check_extern_c_conflict): Ignore local decls.
1277 PR c++/84701 - unsigned typeof.
1278 * decl.c (grokdeclarator): Overhaul diagnostics for invalid use
1279 of long/short/signed/unsigned.
1281 PR c++/85305 - pack in lambda init-capture.
1282 * parser.c (cp_parser_initializer): Add subexpression_p parm; don't
1283 check_for_bare_parameter_packs in a subexpression.
1284 (cp_parser_lambda_introducer): Use it.
1286 PR c++/61982 - dead stores to destroyed objects.
1287 * call.c (build_trivial_dtor_call): New, assigns a clobber.
1288 (build_over_call, build_special_member_call): Use it.
1289 * cp-tree.h: Declare it.
1290 * init.c (build_delete): Remove trivial path.
1292 * init.c (build_dtor_call): Use build_special_member_call.
1293 (build_delete): Remove redundant uses of save_addr.
1295 * decl.c (build_clobber_this): Use build_clobber.
1297 2018-04-27 Jakub Jelinek <jakub@redhat.com>
1300 * init.c (build_zero_init_1): For zero initialization of
1301 NULLPTR_TYPE_P type use build_int_cst directly.
1303 2018-04-27 David Malcolm <dmalcolm@redhat.com>
1306 * name-lookup.c (consider_binding_level): Skip compiler-generated
1308 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Flatten
1309 nested if statements into a series of rejection tests. Reject
1310 lambda-ignored entities as suggestions.
1312 2018-04-27 Jason Merrill <jason@redhat.com>
1314 * cvt.c (cp_fold_convert): Use convert_ptrmem.
1315 * typeck.c (convert_ptrmem): Add a NOP even if no adjustment.
1317 2018-04-27 Paolo Carlini <paolo.carlini@oracle.com>
1320 * decl.c (grokdeclarator): Clear friendp upon definition in local
1321 class definition error.
1323 2018-04-27 Jason Merrill <jason@redhat.com>
1325 PR c++/85545 - ICE with noexcept PMF conversion.
1326 * cvt.c (cp_fold_convert): Pass PMF CONSTRUCTORs to
1328 * typeck.c (build_ptrmemfunc): Don't build a NOP_EXPR for zero
1330 (build_ptrmemfunc_access_expr): Special-case CONSTRUCTORs.
1332 2018-04-27 Nathan Sidwell <nathan@acm.org>
1334 * typeck.c (convert_ptrmem): Move local var decls to initialization.
1336 * cp-tree.h (TEMPLATE_INFO): Fix comments.
1337 (TI_PENDING_TEMPLATE_FLAG): Check TEMPLATE_INFO.
1338 (NON_DEFAULT_TEMPLATE_ARG_COUNT): Wrap line.
1339 (dump, print_other_binding_stacks): Remove declarations.
1340 * name-lookup.c (print_other_binding_stack): Make static.
1341 * pt.c (build_template_decl): Make static.
1343 2018-04-26 Jason Merrill <jason@redhat.com>
1345 PR c++/85545 - ICE with noexcept PMF conversion.
1346 * cvt.c (cp_fold_convert): Handle PMF CONSTRUCTORs directly.
1348 2018-04-25 Nathan Sidwell <nathan@acm.org>
1352 * cp-tree.h (REINTERPRET_CAST_P): New.
1353 * constexpr.c (cxx_eval_constant_expression) <case NOP_EXPR>:
1354 Reject REINTERPET_CAST_P conversions. Use cplus_expand_constant
1355 for non-trivial PTRMEM_CST cases.
1356 * typeck.c (build_nop_reinterpret): New.
1357 (build_reinterpret_cast_1): Use it. Set REINTERPRET_CAST_P on
1358 NOP_EXPRs returned by cp_convert.
1360 2018-04-23 Jason Merrill <jason@redhat.com>
1362 PR c++/69560 - wrong alignof(double) on x86.
1363 CWG 1879 - Inadequate definition of alignment requirement.
1364 * cp-tree.h (ALIGNOF_EXPR_STD_P): New.
1365 * typeck.c (cxx_sizeof_or_alignof_type): Add std_alignof parm.
1366 (cxx_sizeof_expr, cxx_sizeof_nowarn, cxx_alignas_expr)
1367 (cxx_alignof_expr): Pass it.
1368 * parser.c (cp_parser_unary_expression): Pass it.
1369 * pt.c (tsubst_copy): Copy it.
1370 (tsubst_copy_and_build): Pass it.
1371 * decl.c (fold_sizeof_expr): Pass it.
1373 2018-04-23 Jakub Jelinek <jakub@redhat.com>
1374 Jason Merrill <jason@redhat.com>
1376 PR c++/85470 - wrong error with static data member.
1377 * decl.c (check_initializer): Check DECL_INITIALIZED_IN_CLASS_P.
1378 * typeck2.c (store_init_value): Likewise.
1380 2018-04-20 Jakub Jelinek <jakub@redhat.com>
1383 * cp-tree.h (tinst_level): Remove in_system_header_p member,
1384 change refcount member from unsigned char to unsigned short,
1385 add refcount_infinity static data member, adjust comments.
1386 * pt.c (tinst_level::refcount_infinity): Define.
1387 (inc_refcount_use): Remove assert, don't increment if refcount
1388 is already refcount_infinity, adjust comment.
1389 (dec_refcount_use): Remove assert, don't decrement if refcount
1390 is refcount_infinity, adjust comment.
1391 (push_tinst_level_loc): Formatting fix.
1393 2018-04-19 Paolo Carlini <paolo.carlini@oracle.com>
1396 * pt.c (lookup_template_class_1): Check pushtag return value for
1399 2018-04-19 Alexandre Oliva <aoliva@redhat.com>
1402 * cp-tree.h (tinst_level::free): Fix whitespace.
1404 2018-04-18 Paolo Carlini <paolo.carlini@oracle.com>
1407 * pt.c (tsubst_lambda_expr): Check begin_lambda_type return value
1408 for error_mark_node.
1410 2018-04-18 Jakub Jelinek <jakub@redhat.com>
1413 * typeck.c (cp_build_addr_expr_1): Move handling of offsetof-like
1414 tricks from here to ...
1415 * cp-gimplify.c (cp_fold) <case ADDR_EXPR>: ... here. Only use it
1416 if INDIRECT_REF's operand is INTEGER_CST cast to pointer type.
1418 2018-04-18 Alexandre Oliva <aoliva@redhat.com>
1421 * cp-tree.h (struct tinst_level): Split decl into tldcl and
1422 targs. Add private split_list_p, tree_list_p, and not_list_p
1423 inline const predicates; to_list private member function
1424 declaration; free public member function declaration; list_p,
1425 get_node and maybe_get_node accessors, and refcount data
1426 member. Narrow errors to unsigned short.
1427 * error.c (print_instantiation_full_context): Use new
1429 (print_instantiation_partial_context_line): Likewise. Drop
1430 const from tinst_level-typed parameter.
1431 * mangle.c (mangle_decl_string): Likewise.
1432 * pt.c (freelist): New template class.
1433 (tree_list_freelist_head): New var.
1434 (tree_list_freelist): New fn, along with specializations.
1435 (tinst_level_freelist_head): New var.
1436 (pending_template_freelist_head): Likewise.
1437 (tinst_level_freelist, pending_template_freelist): New fns.
1438 (tinst_level::to_list, tinst_level::free): Define.
1439 (inc_refcount_use, dec_refcount_use): New fns for tinst_level.
1440 (set_refcount_ptr): New template fn.
1441 (add_pending_template): Adjust for refcounting, freelists and
1443 (neglectable_inst_p): Take a NULL d as a non-DECL.
1444 (limit_bad_template_recursion): Use new accessors.
1445 (push_tinst_level): New overload to create the list.
1446 (push_tinst_level_loc): Make it static, split decl into two
1447 args, adjust tests and initialization to cope with split
1448 lists, use freelist, adjust for refcounting.
1449 (push_tinst_level_loc): New wrapper with the old interface.
1450 (pop_tinst_level): Adjust for refcounting.
1451 (record_last_problematic_instantiation): Likewise.
1452 (reopen_tinst_level): Likewise. Use new accessors.
1453 (instantiate_alias_template): Adjust for split list.
1454 (fn_type_unification): Likewise.
1455 (get_partial_spec_bindings): Likewise.
1456 (instantiate_pending_templates): Use new accessors. Adjust
1457 for refcount. Release pending_template to freelist.
1458 (instantiating_current_function_p): Use new accessors.
1460 2018-04-16 Alexandre Oliva <aoliva@redhat.com>
1463 * parser.c (cp_parser_builtin_offset): Reject type definitions.
1464 * mangle.c (nested_anon_class_index): Avoid crash returning -1
1465 if we've seen errors.
1467 2018-04-12 David Malcolm <dmalcolm@redhat.com>
1470 * name-lookup.c (macro_use_before_def::maybe_make): New function,
1471 checking that the use is indeed before the definition.
1472 (macro_use_before_def::macro_use_before_def): Make private.
1473 (macro_use_before_def::~macro_use_before_def): Make private. Move
1474 check for UNKNOWN_LOCATION to macro_use_before_def::maybe_make.
1475 (lookup_name_fuzzy): Call macro_use_before_def::maybe_make rather
1476 than using new directly.
1478 2018-04-12 Jason Merrill <jason@redhat.com>
1480 PR c++/85356 - ICE with pointer to member function.
1481 * pt.c (maybe_instantiate_noexcept): Do instantiate in templates if
1482 flag_noexcept_type. Build the new spec within the function context.
1483 * except.c (build_noexcept_spec): Do get constant value in templates
1484 if flag_noexcept_type.
1485 * decl.c (check_redeclaration_exception_specification): Don't
1486 instantiate noexcept on a dependent declaration.
1488 2018-04-12 Marek Polacek <polacek@redhat.com>
1491 * constexpr.c (reduced_constant_expression_p): Return false for null
1494 2018-04-11 Marek Polacek <polacek@redhat.com>
1497 * constexpr.c (potential_constant_expression_1): Consider conversions
1498 from classes to literal types potentially constant.
1500 2018-04-10 Paolo Carlini <paolo.carlini@oracle.com>
1503 * init.c (build_zero_init_1): Handle NULLPTR_TYPE_P being true of
1504 the type like TYPE_PTR_OR_PTRMEM_P.
1506 2018-04-10 Jason Merrill <jason@redhat.com>
1508 PR debug/65821 - wrong location for main().
1509 * call.c (clear_location_r, convert_default_arg): Revert.
1510 * tree.c (break_out_target_exprs): Add clear_location parm.
1511 (struct bot_data): New.
1512 (bot_manip): Clear location if requested.
1513 * init.c (get_nsdmi): Pass clear_location.
1515 2018-04-10 David Malcolm <dmalcolm@redhat.com>
1518 * call.c (get_fndecl_argument_location): Make non-static.
1519 * cp-tree.h (get_fndecl_argument_location): New decl.
1520 * typeck.c (convert_for_assignment): When complaining due to
1521 conversions for an argument, show the location of the parameter
1524 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1526 PR c++/85312 - P0962 cleanup
1527 * parser.c (cp_parser_perform_range_for_lookup): Remove unreachable
1530 2018-04-10 Jason Merrill <jason@redhat.com>
1532 PR debug/65821 - wrong location for main().
1533 * call.c (clear_location_r): New.
1534 (convert_default_arg): Use it.
1535 * tree.c (bot_manip): Remove builtin_LINE/FILE handling.
1537 PR c++/85285 - ICE with flexible array after substitution.
1538 * pt.c (instantiate_class_template_1): Check for flexible array in
1541 2018-04-09 Paolo Carlini <paolo.carlini@oracle.com>
1544 * decl.c (cp_finish_decomp): In a template, if the type is incomplete
1545 issue a pedwarn and defer trying to do bindings.
1547 2018-04-09 Jason Merrill <jason@redhat.com>
1549 PR c++/85279 - dump_expr doesn't understand decltype.
1550 * error.c (dump_expr): Handle DECLTYPE_TYPE.
1552 PR c++/85262 - ICE with redundant qualification on constructor.
1553 * call.c (build_new_method_call_1): Move make_args_non_dependent
1554 after A::A() handling.
1556 PR c++/85277 - ICE with invalid offsetof.
1557 * semantics.c (finish_offsetof): Avoid passing non-DECL to %qD.
1558 Adjust -Winvalid-offsetof diagnostic to say conditionally supported.
1560 PR c++/85264 - ICE with excess template-parameter-list.
1561 * parser.c (cp_parser_check_template_parameters): Add template_id_p
1562 parameter. Don't allow an extra template header if true.
1563 (cp_parser_class_head): Pass template_id_p.
1564 (cp_parser_elaborated_type_specifier): Likewise.
1565 (cp_parser_alias_declaration): Likewise.
1566 (cp_parser_check_declarator_template_parameters): Likewise.
1568 2018-04-09 Jakub Jelinek <jakub@redhat.com>
1571 * parser.c (cp_parser_simple_declaration): For structured bindings,
1572 if *maybe_range_for_decl is NULL after parsing it, set it to
1575 2018-04-09 Jason Merrill <jason@redhat.com>
1577 PR c++/85256 - ICE capturing pointer to VLA.
1578 * lambda.c (add_capture): Distinguish between variable-size and
1579 variably-modified types.
1581 2018-04-06 Jason Merrill <jason@redhat.com>
1583 PR c++/85214 - ICE with alias, generic lambda, constexpr if.
1584 * pt.c (extract_locals_r): Remember local typedefs.
1586 2018-04-06 David Malcolm <dmalcolm@redhat.com>
1589 * name-lookup.c (struct std_name_hint): Move out of
1590 get_std_name_hint; add field "min_dialect".
1591 (get_std_name_hint): Add min_dialect values to all initializers.
1592 Add <any>, <atomic>, <bitset>, <condition_variable>, <functional>,
1593 <future>, <istream>, <iterator>, <ostream>, <mutex>, <optional>,
1594 <shared_mutex>, <string_view>, <thread>, and <variant>.
1595 Add fstream, ifstream, and ofstream to <fstream>.
1596 Add istringstream, ostringstream, and stringstream to <sstream>.
1597 Add basic_string to <string>.
1598 Add tuple_element and tuple_size to <tuple>.
1599 Add declval to <utility>.
1600 Fix ordering of <queue> and <tuple>.
1601 Return a std_name_hint, rather than a const char *.
1602 (get_cxx_dialect_name): New function.
1603 (maybe_suggest_missing_std_header): Detect names that aren't yet
1604 available in the current dialect, and instead of suggesting a
1605 missing #include, warn about the dialect.
1607 2018-04-06 Jakub Jelinek <jakub@redhat.com>
1610 * pt.c (tsubst_decomp_names): Return error_mark_node and assert
1611 errorcount is set if tsubst doesn't return a VAR_DECL.
1613 2018-04-06 David Malcolm <dmalcolm@redhat.com>
1616 * name-lookup.c (using_directives_contain_std_p): New function.
1617 (has_using_namespace_std_directive_p): New function.
1618 (suggest_alternatives_for): Simplify if/else logic using early
1619 returns. If no candidates were found, and there's a
1620 "using namespace std;" directive, call
1621 maybe_suggest_missing_std_header.
1622 (maybe_suggest_missing_header): Split later part of the function
1624 (maybe_suggest_missing_std_header): New.
1626 2018-04-06 Jason Merrill <jason@redhat.com>
1628 PR c++/85242 - ICE with class definition in template parm.
1629 * cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): False if
1630 processing_template_parmlist.
1632 PR c++/85240 - LTO ICE with using of undeduced auto fn.
1633 * cp-gimplify.c (cp_genericize_r): Discard using of undeduced auto.
1635 2018-04-05 Jakub Jelinek <jakub@redhat.com>
1638 * pt.c (tsubst_decomp_names): Don't fail or ICE if DECL_CHAIN (decl3)
1639 is not prev, if prev == decl.
1642 * decl.c (start_decl): For DECL_DECOMPOSITION_P decls, don't call
1643 maybe_apply_pragma_weak here...
1644 (cp_maybe_mangle_decomp): ... but call it here instead.
1646 2018-04-05 Jason Merrill <jason@redhat.com>
1648 PR c++/85136 - ICE with designated init in template.
1649 * decl.c (maybe_deduce_size_from_array_init): Handle dependent
1650 designated initializer.
1651 (check_array_designated_initializer): Update ce->index with the
1654 PR c++/83808 - ICE with VLA initialization.
1655 * typeck2.c (process_init_constructor_array): Don't require a VLA
1656 initializer to have VLA type.
1658 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
1661 * call.c (convert_like_real): Fail gracefully for a broken
1662 std::initializer_list, missing a definition.
1664 * name-lookup.c (do_pushtag): Tweak message, use %< and %>.
1666 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
1669 * decl.c (grokdeclarator): Fix diagnostic about typedef name used
1670 as nested-name-specifier, keep type and TREE_TYPE (decl) in sync.
1672 2018-04-05 Jason Merrill <jason@redhat.com>
1674 PR c++/82152 - ICE with class deduction and inherited ctor.
1675 * pt.c (do_class_deduction): Ignore inherited ctors.
1677 PR c++/84665 - ICE with array of empty class.
1678 * decl2.c (cp_check_const_attributes): Use fold_non_dependent_expr.
1680 PR c++/85228 - ICE with lambda in enumerator in template.
1681 * pt.c (bt_instantiate_type_proc): Don't assume
1682 CLASSTYPE_TEMPLATE_INFO is non-null.
1684 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
1687 * decl.c (find_decomp_class_base): Check accessibility instead
1688 of declared access, adjust diagnostic.
1690 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
1693 * decl.c (get_tuple_decomp_init): Check the templatedness
1696 2018-04-05 Jason Merrill <jason@redhat.com>
1698 PR c++/85200 - ICE with constexpr if in generic lambda.
1699 * pt.c (extract_locals_r): Don't record the local specs of variables
1700 declared within the pattern.
1702 2018-04-05 Alexandre Oliva <aoliva@redhat.com>
1705 * pt.c (check_auto_in_tmpl_args): New.
1706 (tsubst_qualified_id): Use it to reject template args
1707 referencing auto for non-type templates.
1708 * parser.c (cp_parser_template_id): Likewise.
1709 * cp-tree.h (check_auto_in_tmpl_args): Declare.
1710 * typeck2.c (build_functional_cast): Report correct location
1711 for invalid use of auto.
1713 2018-04-04 Jason Merrill <jason@redhat.com>
1715 PR c++/85215 - ICE with copy-init from conversion.
1716 * call.c (merge_conversion_sequences): Fix type of direct binding
1719 PR c++/84938 - ICE with division by ~-1.
1720 * call.c (set_up_extended_ref_temp): Call cp_fully_fold.
1722 PR c++/84936 - ICE with unexpanded pack in mem-initializer.
1723 * parser.c (cp_parser_mem_initializer_list): Call
1724 check_for_bare_parameter_packs.
1726 2018-04-04 Jakub Jelinek <jakub@redhat.com>
1729 * constexpr.c (cxx_eval_builtin_function_call): For calls to
1730 builtin_valid_in_constant_expr_p functions, don't call
1731 cxx_eval_constant_expression if argument is not
1732 potential_constant_expression.
1735 * cp-tree.h (calculate_bases, calculate_direct_bases): Add complain
1737 * semantics.c (calculate_bases): Add complain argument. Use
1738 complete_type_or_maybe_complain instead of just complete_type and
1739 return an empty vector if it fails. Move make_tree_vector () call
1740 after early return. Formatting fixes.
1741 (calculate_direct_bases): Likewise. Call release_tree_vector at the
1743 (dfs_calculate_bases_post, calculate_bases_helper): Formatting fixes.
1744 * pt.c (tsubst_pack_expansion): Adjust calculate_bases and
1745 calculate_direct_bases callers, formatting fixes.
1747 2018-04-04 Jason Merrill <jason@redhat.com>
1749 PR c++/85006 - -fconcepts ICE with A<auto...> return type
1750 * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack.
1752 PR c++/85200 - ICE with constexpr if in generic lambda.
1753 * tree.c (cp_walk_subtrees): Walk into DECL_EXPR in templates.
1755 PR c++/84221 - bogus -Wunused with attribute and template.
1756 * decl2.c (is_late_template_attribute): Handle unused and used
1757 normally on non-TYPE_DECL.
1759 PR c++/85135 - ICE with omitted template arguments.
1760 * decl.c (grokdeclarator): Catch deduced class type in trailing
1763 PR c++/85133 - ICE with missing concept initializer.
1764 * decl.c (cp_finish_decl): If a concept initializer is missing, use
1767 PR c++/85118 - wrong error with generic lambda and std::bind.
1768 * call.c (add_template_conv_candidate): Disable if there are any
1771 PR c++/85141 - ICE with compound assignment and static member fn.
1772 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
1773 compound assignment.
1775 PR c++/85148 - ICE with 'this' in array NSDMI.
1776 * tree.c (replace_placeholders_r): Use handled_component_p.
1778 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
1781 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
1782 * parser.c (cp_parser_unqualified_id): ..not here.
1784 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
1787 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
1789 * decl2.c (mark_used): Return without effects if tf_conv.
1791 2018-04-03 Jason Merrill <jason@redhat.com>
1793 PR c++/85092 - C++17 ICE with unused list constructor.
1794 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
1797 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
1798 * constexpr.c (cxx_eval_builtin_function_call): Only defer
1799 __builtin_constant_p if ctx->quiet.
1801 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
1804 * pt.c (rewrite_template_parm): If the first argument is
1805 error_mark_node return it immediately.
1806 (build_deduction_guide): Check the return value of the
1807 latter for error_mark_node.
1808 (do_class_deduction): Check the return value of the latter.
1810 2018-04-03 Jason Merrill <jason@redhat.com>
1812 * semantics.c (finish_if_stmt_cond): Use
1813 instantiation_dependent_expression_p.
1815 PR c++/85149 - generic lambda and constexpr if.
1816 * pt.c (build_extra_args, add_extra_args): Split from
1817 tsubst_pack_expansion.
1818 (tsubst_expr) [IF_STMT]: Use them.
1819 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
1821 * typeck.c (merge_types): Limit matching attribute shortcut to
1824 2018-04-03 Jakub Jelinek <jakub@redhat.com>
1827 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
1830 * name-lookup.c (handle_namespace_attrs): Return early if attributes
1834 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
1835 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
1836 instead for static data members clear init and set DECL_EXTERNAL.
1838 2018-04-02 Jason Merrill <jason@redhat.com>
1840 PR c++/64095 - auto... parameter pack.
1841 * parser.c (cp_parser_parameter_declaration): Handle turning autos
1843 (cp_parser_parameter_declaration_list): Not here.
1845 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
1848 * class.c (instantiate_type): Peel off SAVE_EXPR before
1851 2018-03-30 Jason Merrill <jason@redhat.com>
1853 * typeck2.c (process_init_constructor_record): Use
1854 init_list_type_node for the CONSTRUCTOR around an anonymous union
1855 designated initializer.
1857 2018-03-30 Jakub Jelinek <jakub@redhat.com>
1860 * semantics.c (finish_omp_reduction_clause): If
1861 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
1862 even if processing_template_decl.
1864 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1867 * name-lookup.c (get_std_name_hint): Add names from <memory>,
1868 <tuple>, and <utility>.
1870 2018-03-29 Jason Merrill <jason@redhat.com>
1872 PR c++/85093 - too many template args with pack expansion.
1873 * pt.c (coerce_template_parms): Keep pack expansion args that will
1876 2018-03-29 Jason Merrill <jason@redhat.com>
1878 * pt.c (build_non_dependent_expr): Propagate expr location.
1880 2018-03-27 Jason Merrill <jason@redhat.com>
1882 PR c++/85060 - wrong-code with call to base member in template.
1883 * search.c (any_dependent_bases_p): Check uses_template_parms
1884 rather than processing_template_decl.
1886 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1889 * typeck.c (convert_for_assignment): When complaining due to
1890 conversions for an argument, attempt to use the location of the
1893 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
1896 * pt.c (tsubst_default_argument): Early return if the type of the
1897 parameter is erroneous.
1899 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
1902 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
1906 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
1908 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
1911 * method.c (defaulted_late_check): Partially revert r253321 changes,
1912 do not early return upon error.
1914 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1917 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
1918 type call fold to generate VECTOR_CSTs when possible.
1921 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
1922 return it right away.
1924 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
1926 * search.c (check_final_overrider): Use inform instead of error
1927 for the diagnostics of the overridden functions. Tweak wording.
1929 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1932 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
1933 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
1935 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
1936 Jason Merrill <jason@redhat.com>
1939 * init.c (build_aggr_init): When initializing from array,
1940 reject anything but CONSTRUCTORs and TARGET_EXPRs.
1941 (build_vec_init): Handle separately ARRAY_TYPEs.
1943 2018-03-26 Jason Merrill <jason@redhat.com>
1945 PR c++/85062 - ICE with alignas in wrong place.
1946 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
1949 PR c++/85049 - ICE with __integer_pack.
1950 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
1951 * cp-tree.h (TEMPLATE_PARM_P): New.
1953 2018-03-23 Jason Merrill <jason@redhat.com>
1955 PR c++/78489 - wrong SFINAE behavior.
1958 * pt.c (type_unification_real): Don't defer substitution failure.
1960 2018-03-23 Jakub Jelinek <jakub@redhat.com>
1963 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
1967 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
1968 cp_build_unary_op call with gcc_unreachable ().
1970 2018-03-23 Marek Polacek <polacek@redhat.com>
1973 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
1974 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
1975 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
1977 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
1980 * parser.c (cp_parser_perform_range_for_lookup): Change
1981 the condition for deciding whether to use members.
1983 2018-03-23 Marek Polacek <polacek@redhat.com>
1986 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
1988 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
1991 * parser.c (cp_parser_alias_declaration): Call
1992 parser_check_template_parameters.
1995 * pt.c (resolve_typename_type): Drop assert that stopped
1996 simplification to template-independent types. Add assert to
1997 verify the initial scope is template dependent.
1998 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
1999 Reparse the id expression as a type-name, not a declarator.
2002 * init.c (build_vec_init): Error at parenthesized array init.
2007 * cp-tree.h (temp_override): New template class, generalizing
2008 a cleanup that was only used...
2009 * parser.c (cp_parser_parameter_declaration_clause):
2010 ... here for auto_is_implicit_function_template_parm_p.
2011 (cp_parser_gnu_attributes_opt): Use it here as well.
2012 (cp_parser_std_attribute): Likewise.
2014 2018-03-22 Marek Polacek <polacek@redhat.com>
2017 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
2020 2018-03-21 Jason Merrill <jason@redhat.com>
2022 PR c++/81311 - wrong C++17 overload resolution.
2023 * call.c (build_user_type_conversion_1): Remove C++17 code.
2024 (conv_binds_ref_to_prvalue): New.
2025 (build_over_call): Handle C++17 copy elision.
2026 (build_special_member_call): Only do C++17 copy elision here if the
2027 argument is already the right type.
2029 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
2032 * init.c (build_vec_init): Silence error, former sorry,
2037 * parser.c (abort_fully_implicit_template_p): New.
2038 (cp_parser_skip_to_end_of_statement): Use it.
2039 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
2040 (finish_fully_implicit_template_p): Clear
2041 implicit_template_parms and implicit_template_scope.
2043 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
2046 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
2047 error_mark_node when check_array_designated_initializer fails.
2049 2018-03-21 Jakub Jelinek <jakub@redhat.com>
2052 * cp-tree.h (genericize_compound_lvalue): Declare.
2053 * typeck.c (genericize_compound_lvalue): New function.
2054 (unary_complex_lvalue, cp_build_modify_expr): Use it.
2055 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
2056 and PREDECREMENT_EXPR in output and "m" constrained input operands with
2057 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
2058 COMPOUND_EXPR operand.
2060 2018-03-21 Nathan Sidwell <nathan@acm.org>
2063 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
2064 * decl2.c (vague_linkage_p): Likewise.
2066 2018-03-21 David Malcolm <dmalcolm@redhat.com>
2069 * constexpr.c (constexpr_fn_retval): Make non-"static".
2070 * cp-tree.h (constexpr_fn_retval): New decl.
2071 * search.c (direct_accessor_p): Update leading comment.
2072 (reference_accessor_p): Likewise.
2073 (field_accessor_p): Replace check that function body is a
2074 RETURN_EXPR with a call to constexpr_fn_retval. Fix
2075 indentation of "field_type" decl.
2077 2018-03-21 Nathan Sidwell <nathan@acm.org>
2080 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
2083 2018-03-21 Martin Sebor <msebor@redhat.com>
2086 * call.c (first_non_public_field): New template and function.
2087 (first_non_trivial_field): New function.
2088 (maybe_warn_class_memaccess): Call them.
2090 2018-03-21 David Malcolm <dmalcolm@redhat.com>
2093 * search.c (field_accessor_p): Use class_of_this_parm rather than
2094 type_of_this_parm, to check that "this" is a "const T *", rather
2097 2018-03-21 Nathan Sidwell <nathan@acm.org>
2099 * class.c (finish_struct_anon_r): Refactor, deprecate anything
2100 other than public non-static data members.
2101 * parser.c (cp_parser_init_declarator): Deprecate attributes after
2102 parenthesized initializer.
2105 * name-lookup.c (update_binding): Correct logic for local binding
2108 2018-03-21 Marek Polacek <polacek@redhat.com>
2110 PR c++/71638, ICE with NSDMI and reference.
2111 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
2112 even when we replace an element.
2114 2018-03-20 Marek Polacek <polacek@redhat.com>
2116 PR c++/84978, ICE with NRVO.
2117 * constexpr.c (cxx_eval_constant_expression): Handle the case when
2118 a RESULT_DECL isn't in the hash map.
2120 2018-03-20 Jason Merrill <jason@redhat.com>
2122 PR c++/84978, ICE with NRVO.
2123 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
2124 (cp_get_callee_fndecl_nofold): New.
2125 * cp-gimplify.c (cp_genericize_r): Use it instead.
2126 * call.c (check_self_delegation): Likewise.
2128 2018-03-20 Nathan Sidwell <nathan@acm.org>
2131 * name-lookup.c (pushdecl_class_level): Push anon-struct's
2132 member_vec, if there is one.
2135 * cp-tree.h (lookup_list_keep): Declare.
2136 * tree.c (lookup_list_keep): New, broken out of ...
2137 (build_min): ... here. Call it.
2138 * decl.c (cp_finish_decl): Call lookup_list_keep.
2140 2018-03-19 Jason Merrill <jason@redhat.com>
2142 PR c++/84937 - ICE with class deduction and auto.
2143 * pt.c (rewrite_template_parm): Fix auto handling.
2145 2018-03-19 Marek Polacek <polacek@redhat.com>
2148 * pt.c (enclosing_instantiation_of): Check if fn is null.
2151 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
2152 as we evaluate the elements.
2153 (cxx_eval_constant_expression): Verify constructor's flags
2156 2018-03-19 Jason Merrill <jason@redhat.com>
2158 PR c++/71834 - template-id with too few arguments.
2159 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
2161 2018-03-19 Nathan Sidwell <nathan@acm.org>
2164 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
2165 * pt.c (build_template_decl): Propagate language linkage.
2168 * name-lookup.c (set_local_extern_decl_linkage): Defend against
2171 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2174 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
2176 * method.c (synthesize_method): Likewise.
2177 * pt.c (convert_nontype_argument): Likewise.
2179 2018-03-16 Jason Merrill <jason@redhat.com>
2181 PR c++/84720 - ICE with rvalue ref non-type argument.
2182 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
2183 (convert_nontype_argument): Revert earlier change.
2185 PR c++/80227 - SFINAE and negative array size.
2186 * decl.c (compute_array_index_type): Use
2187 build_converted_constant_expr and valid_constant_size_p.
2189 PR c++/84906 - silent wrong code with ambiguous conversion.
2190 * call.c (build_user_type_conversion_1): Set need_temporary_p on
2191 ambiguous conversion.
2192 (convert_like_real): Check it.
2194 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
2195 * call.c (build_special_member_call): Don't convert an init-list
2196 argument directly to the class type.
2198 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2202 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
2203 (find_placeholder): Declare.
2204 * tree.c (struct replace_placeholders_t): Add exp member.
2205 (replace_placeholders_r): Don't walk into ctors with
2206 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
2207 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
2208 (replace_placeholders): Initialize data.exp.
2209 (find_placeholders_r, find_placeholders): New functions.
2210 * typeck2.c (process_init_constructor_record,
2211 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
2212 if adding NSDMI on which find_placeholder returns true.
2213 * call.c (build_over_call): Don't call replace_placeholders here.
2214 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
2215 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
2216 TARGET_EXPR_INITIAL.
2217 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
2220 2018-03-16 Jason Merrill <jason@redhat.com>
2222 PR c++/83911 - ICE with multiversioned constructor.
2223 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
2225 * call.c (build_over_call): Not here.
2227 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2230 * decl.c (reshape_init_class): Don't assert d->cur->index == field
2231 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
2233 2018-03-15 Jakub Jelinek <jakub@redhat.com>
2236 * cp-tree.h (cp_warn_deprecated_use): Declare.
2237 * tree.c (cp_warn_deprecated_use): New function.
2238 * typeck2.c (build_functional_cast): Use it.
2239 * decl.c (grokparms): Likewise.
2240 (grokdeclarator): Likewise. Temporarily push nested class scope
2241 around grokparms call for out of class member definitions.
2243 2018-03-14 Jason Merrill <jason@redhat.com>
2245 PR c++/84820 - no error for invalid qualified-id.
2246 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
2247 cp_error_declarator.
2249 PR c++/84801 - ICE with unexpanded pack in lambda.
2250 * pt.c (check_for_bare_parameter_packs): Don't return early for a
2251 lambda in non-template context.
2253 PR c++/81236 - auto variable and auto function
2254 * pt.c (tsubst_baselink): Update the type of the BASELINK after
2257 2018-03-14 Jason Merrill <jason@redhat.com>
2259 PR c++/83916 - ICE with template template parameters.
2260 * pt.c (convert_template_argument): Don't substitute into type of
2261 non-type parameter if we don't have enough arg levels.
2264 2018-03-14 Marek Polacek <polacek@redhat.com>
2267 * semantics.c (finish_static_assert): Check
2268 instantiation_dependent_expression_p instead of
2269 {type,value}_dependent_expression_p.
2271 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
2272 Jason Merrill <jason@redhat.com>
2274 PR c++/82336 - link error with list-init default argument.
2275 * decl.c (check_default_argument): Unshare an initializer list.
2277 2018-03-13 Jakub Jelinek <jakub@redhat.com>
2280 * decl.c (duplicate_decls): For redefinition of built-in, use error
2281 and return error_mark_node. For redeclaration, return error_mark_node
2282 rather than olddecl if !flag_permissive.
2284 2018-03-13 Jason Merrill <jason@redhat.com>
2286 PR c++/82565 - ICE with concepts and generic lambda.
2287 * pt.c (instantiate_decl): Clear fn_context for lambdas.
2289 2018-03-13 Jason Merrill <jason@redhat.com>
2291 PR c++/84720 - ICE with rvalue ref non-type argument.
2292 * pt.c (convert_nontype_argument): Handle rvalue references.
2294 PR c++/84839 - ICE with decltype of parameter pack.
2295 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
2296 instantiating dummy parms.
2298 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
2299 parameter even without -Wpedantic.
2301 PR c++/84798 - ICE with auto in abstract function declarator.
2302 * parser.c (cp_parser_parameter_declaration_clause): Check
2303 parser->default_arg_ok_p.
2305 2018-03-13 Jakub Jelinek <jakub@redhat.com>
2308 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
2309 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
2310 sizetype. Formatting fixes.
2312 2018-03-12 Jason Merrill <jason@redhat.com>
2314 PR c++/84355 - ICE with deduction for member class template.
2315 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
2316 CLASS_PLACEHOLDER_TEMPLATE.
2318 PR c++/84802 - ICE capturing uninstantiated class.
2319 * lambda.c (build_capture_proxy): Call complete_type.
2321 2018-03-09 Jason Merrill <jason@redhat.com>
2323 PR c++/84770 - ICE with typedef and parameter pack.
2324 * pt.c (verify_unstripped_args_1): Split out from
2325 verify_unstripped_args.
2327 PR c++/84785 - ICE with alias template and default targs.
2328 * pt.c (type_unification_real): Set processing_template_decl if
2331 PR c++/84752 - ICE with capture of constexpr array.
2332 * call.c (standard_conversion): Set rvaluedness_matches_p on the
2333 identity conversion under ck_lvalue.
2335 2018-03-09 Jason Merrill <jason@redhat.com>
2336 Paolo Carlini <paolo.carlini@oracle.com>
2340 * pt.c (any_erroneous_template_args_p): New.
2341 * cp-tree.h (any_erroneous_template_args_p): Declare it.
2342 * parser.c (cp_parser_class_specifier_1): Use it.
2344 2018-03-09 Jason Merrill <jason@redhat.com>
2346 PR c++/84726 - unnecessary capture of constant vars.
2347 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
2348 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
2349 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
2350 * lambda.c (is_constant_capture_proxy)
2351 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
2352 (prune_lambda_captures): New.
2353 (finish_lambda_function): Call prune_lambda_captures.
2355 2018-03-09 Jason Merrill <jason@redhat.com>
2356 Jakub Jelinek <jakub@redhat.com>
2359 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
2360 build ADDR_EXPR with REFERENCE_TYPE.
2361 (build_over_call): For purposes of check_function_arguments, if
2362 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
2363 its operand rather than the argument itself.
2365 2018-03-09 Jakub Jelinek <jakub@redhat.com>
2368 * decl.c (duplicate_decls): Don't override __* prefixed builtins
2369 except for __[^b]*_chk, instead issue permerror and for -fpermissive
2370 also a note and return olddecl.
2372 2018-03-09 Nathan Sidwell <nathan@acm.org>
2375 * name-lookup.c (do_pushdecl_with_scope): Only clear
2376 current_function_decl when pushing a non-class (i.e. namespace)
2379 2018-03-08 Jason Merrill <jason@redhat.com>
2380 Jakub Jelinek <jakub@redhat.com>
2383 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
2384 not calling mark_used for the benefit of -Wunused-function warning.
2386 2018-03-06 Jason Merrill <jason@redhat.com>
2388 * lambda.c (is_capture_proxy_with_ref): Remove.
2389 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
2391 2018-03-06 Marek Polacek <polacek@redhat.com>
2394 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
2397 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
2400 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
2401 only while processing template decls.
2402 * typeck.c (build_x_conditional_expr): Move wrapping of
2403 reference type around type...
2404 * call.c (build_conditional_expr_1): ... here. Rename
2405 is_lvalue to is_glvalue.
2406 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
2407 INDIRECT_REF of COND_EXPR too.
2410 * init.c (build_zero_init_1): Zero-initialize references.
2413 * semantics.c (finish_stmt_expr_expr): Reject unresolved
2414 overloads used as stmt expr values.
2416 2018-03-05 Jason Merrill <jason@redhat.com>
2418 PR c++/84708 - ICE with lambda in local class NSDMI.
2419 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
2422 2018-03-05 Jakub Jelinek <jakub@redhat.com>
2425 * constexpr.c (constexpr_call_hasher::equal): Return false if
2426 lhs->hash != rhs->hash. Change return 1 to return true and
2427 return 0 to return false.
2429 2018-03-05 Nathan Sidwell <nathan@acm.org>
2432 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
2434 2018-03-05 Marek Polacek <polacek@redhat.com>
2437 * decl.c (duplicate_decls): Check DECL_NAME before accessing
2440 2018-03-05 Nathan Sidwell <nathan@acm.org>
2443 * friend.c (do_friend): Restore check for identifier_p inside
2446 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
2449 * parser.c (cp_parser_lambda_introducer): Reject any capture not
2450 involving a VAR_DECL or a PARM_DECL.
2452 2018-03-05 Pádraig Brady <P@draigBrady.com>
2453 Jason Merrill <jason@redhat.com>
2454 Nathan Sidwell <nathan@acm.org>
2457 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
2459 2018-03-03 Jason Merrill <jason@redhat.com>
2461 PR c++/84686 - missing volatile loads.
2462 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
2464 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
2467 * optimize.c (maybe_thunk_body): Bail out immediately if either
2468 fns[0] or fns[1] is null.
2470 2018-03-02 Marek Polacek <polacek@redhat.com>
2473 * constexpr.c (get_array_or_vector_nelts): New.
2474 (cxx_eval_array_reference): Use it.
2475 (cxx_eval_vec_init_1): Likewise.
2476 (cxx_eval_store_expression): Likewise.
2478 2018-03-02 Jason Merrill <jason@redhat.com>
2480 * semantics.c (force_paren_expr): Remove redundant test.
2482 2018-03-02 Marek Polacek <polacek@redhat.com>
2485 * decl.c (cp_complete_array_type): Check error_mark_node.
2488 * typeck.c (cp_perform_integral_promotions): Check the result of
2491 2018-03-02 Jakub Jelinek <jakub@redhat.com>
2494 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
2495 RETURN instead of return.
2496 <case POINTER_PLUS_EXPR>: Likewise.
2497 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
2498 it instead of wrapping it into CONVERT_EXPR.
2500 2018-03-02 Jason Merrill <jason@redhat.com>
2503 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
2505 2018-03-02 Marek Polacek <polacek@redhat.com>
2508 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
2509 wrapped in VIEW_CONVERT_EXPR.
2511 2018-03-01 Martin Sebor <msebor@redhat.com>
2514 * decl.c (check_redeclaration_no_default_args): Merge attributes
2515 specified on redeclarations of the same function template.
2518 2018-03-01 Marek Polacek <polacek@redhat.com>
2519 Jason Merrill <jason@redhat.com>
2522 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
2524 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
2525 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
2526 of instantiate_non_dependent_expr.
2527 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
2529 2018-03-01 Nathan Sidwell <nathan@acm.org>
2532 * name-lookup.c (member_vec_dedup): Remove manually peeled
2533 iteration. Ignore dependent ctor inheritance.
2535 2018-03-01 Jason Merrill <jason@redhat.com>
2537 PR c++/71569 - decltype of template.
2538 * parser.c (cp_parser_decltype_expr): Handle missing template args.
2540 2018-03-01 Marek Polacek <polacek@redhat.com>
2543 * constexpr.c (require_rvalue_constant_expression): New function.
2544 * cp-tree.h: Declare it.
2545 * semantics.c (finish_static_assert): Use it instead of
2546 require_potential_rvalue_constant_expression.
2548 2018-03-01 Jason Merrill <jason@redhat.com>
2549 Alexandre Oliva <aoliva@redhat.com>
2551 PR c++/71569 - ICE with redundant args on member variable template.
2552 * decl.c (start_decl): Handle partial specialization of member
2554 * pt.c (determine_specialization): Allow partial specialization
2555 of member variable template without specializing enclosing class.
2556 (process_partial_specialization): Improve error message.
2558 2018-02-28 Jason Merrill <jason@redhat.com>
2560 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
2561 * pt.c (determine_specialization): Check ref-qualifier.
2563 2018-02-28 Jakub Jelinek <jakub@redhat.com>
2566 * parser.c (cp_parser_attributes_opt): Formatting fix.
2567 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
2568 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
2570 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
2571 instead of tentative parse to peek over optional attribute tokens
2572 to check for CPP_COLON after them.
2576 * pt.c (INCLUDE_STRING): Remove define.
2577 (warn_spec_missing_attributes): Use pretty_printer instead of
2578 std::string. Fix up inform call so that the list of attributes
2581 2018-02-28 Martin Sebor <msebor@redhat.com>
2584 * decl.c (duplicate_decls): Fully merge attributes const, pure,
2587 2018-02-28 Nathan Sidwell <nathan@acm.org>
2590 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
2591 * name-lookup.c (fields_linear_search): Look in an anon-aggr
2592 regardless of want_type.
2593 (search_anon_aggr): Just use get_class_binding_direct.
2595 2018-02-28 Jakub Jelinek <jakub@redhat.com>
2597 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
2600 2018-02-27 Martin Sebor <msebor@redhat.com>
2602 * pt.c: Avoid including <string> directly.
2604 2018-02-27 Martin Sebor <msebor@redhat.com>
2608 * cp-tree.h (warn_spec_missing_attributes): New function.
2609 ((check_explicit_specialization): Add an argument. Call the above
2611 * decl.c (duplicate_decls): Avoid applying primary function template's
2612 attributes to its explicit specializations.
2613 cp/pt.c (warn_spec_missing_attributes): Define.
2615 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
2617 PR c++/71546 - lambda init-capture with qualified-id.
2618 * parser.c (cp_parser_lambda_introducer): Clear scope after
2619 each lambda capture.
2621 2018-02-27 Nathan Sidwell <nathan@acm.org>
2624 * name-lookup.h (get_member_slot): Rename ...
2625 (find_member_slot): ... here.
2626 (add_member_slot): New.
2627 * name-lookup.c (member_vec_linear_search): No need to check for
2629 (get_member_slot): Rename ...
2630 (find_member_slot): ... here. Don't add slot for incomplete class.
2631 (add_member_slot): New.
2632 * class.c (add_method): Adjust get_member_slot rename. Bail out
2633 if push_class_level_binding fails. Create slot and grok
2634 properties once we're committed to insertion.
2636 2018-02-27 Jason Merrill <jason@redhat.com>
2638 PR c++/84489 - dependent default template argument
2639 * pt.c (type_unification_real): Handle early substitution failure.
2641 2018-02-26 Jason Merrill <jason@redhat.com>
2643 PR c++/84560 - ICE capturing multi-dimensional VLA.
2644 * tree.c (array_of_runtime_bound_p): False if the element is
2647 PR c++/84441 - ICE with base initialized from ?:
2648 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
2650 PR c++/84520 - ICE with generic lambda in NSDMI.
2651 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
2652 'this' in a generic lambda instantiation.
2654 PR c++/84559 - ICE with constexpr VLA.
2655 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
2656 for constexpr variable with VLA type.
2658 2018-02-26 Jakub Jelinek <jakub@redhat.com>
2661 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
2662 a valid constant initializer. Formatting fixes.
2664 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
2667 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
2668 returning NULL_TREE.
2669 (apply_late_template_attributes): Likewise.
2671 2018-02-26 Jakub Jelinek <jakub@redhat.com>
2674 * parser.c (cp_parser_omp_var_list_no_open): Only call
2675 cp_parser_lookup_name_simple on names satisfying identifier_p.
2676 (cp_parser_oacc_routine): Likewise.
2678 2018-02-26 Jason Merrill <jason@redhat.com>
2680 PR c++/84551 - ICE with concepts and -g.
2681 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
2683 2018-02-26 Marek Polacek <polacek@redhat.com>
2686 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
2689 2018-02-26 Jason Merrill <jason@redhat.com>
2691 PR c++/84447 - ICE with deleted inherited ctor with default arg.
2692 * call.c (build_over_call): Handle deleted functions in one place.
2694 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
2697 * decl.c (redeclaration_error_message): Don't try to use
2698 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
2700 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
2702 * lambda.c (build_capture_proxy): Define static.
2703 * cp-tree.h (build_capture_proxy): Remove.
2705 2018-02-26 Marek Polacek <polacek@redhat.com>
2708 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
2709 if name is error node.
2711 2018-02-25 Jason Merrill <jason@redhat.com>
2713 PR c++/84015 - ICE with class deduction and auto template parm.
2714 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
2716 2018-02-24 Marek Polacek <polacek@redhat.com>
2719 * constexpr.c (maybe_constant_init_1): New function.
2720 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
2721 (cxx_constant_init): New function.
2722 * cp-tree.h (cxx_constant_init): Declare.
2723 * typeck2.c (store_init_value): Call cxx_constant_init instead of
2724 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
2726 2018-02-22 Jason Merrill <jason@redhat.com>
2728 PR c++/70468 - ICE with constructor delegation via typedef.
2729 * pt.c (tsubst_initializer_list): Check for other mem-initializers
2730 with constructor delegation.
2732 2018-02-22 Jason Merrill <jason@redhat.com>
2734 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
2735 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
2738 2018-02-22 Marek Polacek <polacek@redhat.com>
2741 * parser.c (cp_parser_braced_list): Use require_open instead of
2744 2018-02-21 Jason Merrill <jason@redhat.com>
2746 PR c++/84454 - ICE with pack expansion in signature.
2747 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
2749 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
2751 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
2754 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
2757 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
2760 2018-02-20 Jakub Jelinek <jakub@redhat.com>
2763 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
2764 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
2767 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
2768 returns error_mark_node, return it immediately.
2769 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
2770 error_mark_node, return error_mark_node.
2773 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
2774 function_depth to avoid GC during finish_lambda_function.
2776 2018-02-19 Jason Merrill <jason@redhat.com>
2778 PR c++/84429 - ICE capturing VLA.
2779 * lambda.c (build_capture_proxy): Handle reference refs.
2781 2018-02-19 Jakub Jelinek <jakub@redhat.com>
2784 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
2785 either operand is error_mark_node, set current.lhs to that instead of
2786 creating a binary op with error_mark_node operands.
2789 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
2791 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2794 * decl.c (grokdeclarator): Early return error_mark_node upon
2795 ill-formed friend declaration.
2797 2018-02-16 Marek Polacek <polacek@redhat.com>
2798 Jakub Jelinek <jakub@redhat.com>
2801 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
2802 set *jump_target to anything if jump_target is NULL.
2804 2018-02-16 Jason Merrill <jason@redhat.com>
2806 PR c++/84151 - unnecessary volatile load with static member.
2807 * call.c (build_new_method_call_1): Avoid loading from a volatile
2808 lvalue used as the object argument for a static member function.
2810 PR c++/81853 - using-directive and constexpr.
2811 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
2813 PR c++/84420 - ICE with structured binding in lambda.
2814 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
2816 PR c++/83835 - C++17 error with constructor ctors.
2817 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
2819 PR c++/82664 - ICE with reference to function template parm.
2820 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
2823 PR c++/82764 - C++17 ICE with empty base
2824 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
2826 2018-02-16 Jason Merrill <jason@redhat.com>
2828 PR c++/84421 - type-dependent if constexpr
2829 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
2831 2018-02-16 Nathan Sidwell <nathan@acm.org>
2833 Deprecate -ffriend-injection.
2834 * decl.c (cxx_init_decl_processing): Emit warning on option.
2835 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
2838 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
2841 * decl.c (check_special_function_return_type): Reject template
2842 template parameter in deduction guide.
2844 2018-02-16 Nathan Sidwell <nathan@acm.org>
2847 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
2849 2018-02-15 Jason Merrill <jason@redhat.com>
2851 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
2852 * call.c (convert_like_real): Don't use the copy-list-initialization
2853 shortcut for ck_base.
2855 PR c++/84045 - ICE with typedef and noexcept.
2856 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
2858 PR c++/84376 - ICE with omitted template arguments.
2859 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
2861 PR c++/84368 - wrong error with local variable in variadic lambda.
2862 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
2863 local_specializations.
2865 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
2868 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
2871 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
2874 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
2877 2018-02-14 Nathan Sidwell <nathan@acm.org>
2879 * decl2.c (mark_vtable_entries): Set input_location to decl's.
2880 (c_parse_final_cleanups): Restore input_location after emitting
2883 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
2885 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
2886 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
2887 auto_deduction_context, tree, int): Add defaults.
2888 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
2889 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
2890 tsubst_flags_t argument.
2891 * init.c (build_new): Likewise.
2893 2018-02-13 Jakub Jelinek <jakub@redhat.com>
2896 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
2897 about return other than *this in assignment operators if
2898 retval is type dependent expression.
2900 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
2903 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
2904 save_expr for the G++ extension.
2906 2018-02-13 Jason Merrill <jason@redhat.com>
2908 PR c++/84080 - ICE with return type deduction and specialization.
2909 * pt.c (determine_specialization): Check uses_template_parms.
2911 Fix more variadic capture issues.
2912 * pt.c (find_parameter_packs_r): Also look at explicit captures.
2913 (check_for_bare_parameter_packs): Check current_class_type for
2915 (extract_locals_r): Handle seeing a full instantiation of a pack.
2916 (tsubst_pack_expansion): Likewise. Force lambda capture.
2917 * parser.c (cp_parser_lambda_introducer): Don't
2918 check_for_bare_parameter_packs.
2920 PR c++/84338 - wrong variadic sizeof.
2921 * pt.c (argument_pack_select_arg): Like the macro, but look through
2923 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
2924 (extract_fnparm_pack): Do make_pack_expansion.
2925 (extract_locals_r): Do strip a pack expansion.
2926 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
2928 2018-02-12 Jakub Jelinek <jakub@redhat.com>
2931 * parser.c (cp_parser_binary_expression): Use build_min instead of
2932 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
2934 2018-02-12 Nathan Sidwell <nathan@acm.org>
2937 * parser.c (cp_parser_decltype): Push and pop
2938 deferring_access_checks. Reorganize to avoid goto.
2940 2018-02-12 Richard Biener <rguenther@suse.de>
2943 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
2944 uniform constructors and delay allocating them fully.
2946 2018-02-09 Jason Merrill <jason@redhat.com>
2948 PR c++/84036 - ICE with variadic capture.
2949 Handle variadic capture proxies more like non-variadic.
2950 * lambda.c (build_capture_proxy): Remove workaround.
2951 * pt.c (find_parameter_packs_r): The proxy is a pack.
2952 (instantiate_class_template_1): Remove dead lambda code.
2953 (extract_fnparm_pack): Don't make_pack_expansion.
2954 (extract_locals_r): Don't strip a pack expansion.
2955 (tsubst_pack_expansion): Handle proxy packs. Use
2956 PACK_EXPANSION_EXTRA_ARGS less.
2957 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
2958 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
2959 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
2960 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
2961 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
2963 2018-02-10 Jakub Jelinek <jakub@redhat.com>
2966 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
2968 2018-02-09 Jason Merrill <jason@redhat.com>
2970 PR c++/81917 - ICE with void_t and partial specialization.
2971 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
2972 calling most_specialized_partial_spec.
2974 2018-02-09 Nathan Sidwell <nathan@acm.org>
2977 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
2978 Pass expr location to strict_aliasing_warning.
2980 2018-02-09 Jason Merrill <jason@redhat.com>
2982 PR c++/84296 - ICE with qualified-id in template.
2984 * pt.c (unknown_base_ref_p): New.
2985 (instantiation_dependent_scope_ref_p): Use it instead of
2986 any_dependent_bases_p.
2988 2018-02-09 Marek Polacek <polacek@redhat.com>
2989 Jakub Jelinek <jakub@redhat.com>
2992 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
2993 fold_indirect_ref_1, including poly_*int64. Verify first that
2994 tree_fits_poly_int64_p (op01). Formatting fixes.
2996 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2998 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
2999 * lambda.c (build_capture_proxy): Likewise.
3000 * search.c (field_access_p): Likewise.
3001 * semantics.c (omp_clause_decl, omp_privatize_field,
3002 finish_omp_clauses): Likewise.
3004 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
3007 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
3008 case of nullptr too.
3010 2018-02-08 Nathan Sidwell <nathan@acm.org>
3012 * class.c (finish_struct): Fix std:initializer_list diagnostic
3015 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
3018 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
3020 2018-02-07 Jakub Jelinek <jakub@redhat.com>
3023 * parser.c (cp_parser_dot_deref_incomplete): New function.
3024 (cp_parser_postfix_dot_deref_expression): Use it.
3026 2018-02-07 David Malcolm <dmalcolm@redhat.com>
3030 * name-lookup.c (suggest_rid_p): New function.
3031 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
3034 2018-02-07 Jason Merrill <jason@redhat.com>
3036 PR c++/84182 - ICE with captured lambda
3038 * pt.c (extract_locals_r, extract_local_specs): New.
3039 (tsubst_pack_expansion): Use them.
3041 2018-02-07 Martin Liska <mliska@suse.cz>
3044 * class.c (add_method): Append argument value.
3045 * cp-tree.h (maybe_version_functions): Add new argument.
3046 * decl.c (decls_match): Call it if a declaration does not
3047 have DECL_FUNCTION_VERSIONED.
3048 (maybe_version_functions): record argument is added.
3050 2018-02-05 Marek Polacek <polacek@redhat.com>
3052 * class.c: Remove unused global variables.
3053 (build_primary_vtable): Don't gather statistics.
3054 (print_class_statistics): Remove.
3055 * cp-tree.h (print_class_statistics): Remove.
3056 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
3058 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
3060 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
3061 * constexpr.c (cx_check_missing_mem_inits): Likewise.
3062 * decl.c (next_initializable_field, find_decomp_class_base,
3063 cp_finish_decomp): Likewise.
3064 * typeck2.c (process_init_constructor_record): Likewise.
3066 2018-02-02 Jason Merrill <jason@redhat.com>
3068 PR c++/84181 - ICE with lambda parm in template argument.
3069 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
3071 2018-02-01 Jason Merrill <jason@redhat.com>
3073 PR c++/84160 - ICE with nested variadic capture.
3074 * lambda.c (is_capture_proxy_with_ref): New.
3075 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
3077 * expr.c (mark_use): Use is_capture_proxy_with_ref.
3078 * constexpr.c (potential_constant_expression_1): Likewise.
3079 * semantics.c (process_outer_var_ref): Likewise.
3081 2018-02-01 Marek Polacek <polacek@redhat.com>
3084 * typeck.c (build_address): Relax the assert when
3085 processing_template_decl.
3087 2018-02-01 Jason Merrill <jason@redhat.com>
3089 PR c++/84126 - ICE with variadic generic lambda
3092 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
3093 PACK_EXPANSION_EXTRA_ARGS.
3095 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
3098 * call.c (convert_like_real): If w're initializing from {} explicitly
3099 call abstract_virtuals_error_sfinae.
3101 2018-01-31 Jason Merrill <jason@redhat.com>
3102 Jakub Jelinek <jakub@redhat.com>
3105 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
3106 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
3109 2018-01-31 Jakub Jelinek <jakub@redhat.com>
3112 * constexpr.c (diag_array_subscript): Emit different diagnostics
3113 if TYPE_DOMAIN (arraytype) is NULL.
3114 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
3115 with NULL TYPE_DOMAIN use size_zero_node as nelts.
3117 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
3120 * semantics.c (finish_qualified_id_expr): When handling an
3121 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
3123 2018-01-31 Marek Polacek <polacek@redhat.com>
3126 * cp-gimplify.c (cp_fold): Check if X is an error node before
3127 calling useless_type_conversion_p.
3129 2018-01-30 Jason Merrill <jason@redhat.com>
3131 PR c++/84091 - ICE with local class in lambda in template.
3132 * decl2.c (determine_visibility): Look for outer containing template
3135 PR c++/84098 - ICE with lambda in template NSDMI.
3136 * pt.c (instantiate_class_template_1): Ignore more lambdas.
3138 2018-01-29 Jason Merrill <jason@redhat.com>
3140 PR c++/68810 - wrong location for reinterpret_cast error.
3141 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
3144 2018-01-29 Marek Polacek <polacek@redhat.com>
3147 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
3148 => fooarray[1] in offset_int.
3150 2018-01-29 Jason Merrill <jason@redhat.com>
3152 PR c++/83942 - wrong unused warning with static_cast.
3153 * cvt.c (ocp_convert): Call mark_rvalue_use.
3155 2018-01-26 Jason Merrill <jason@redhat.com>
3157 PR c++/83956 - wrong dtor error with anonymous union
3158 * method.c (walk_field_subobs): Variant members only affect
3160 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
3162 PR c++/84036 - ICE with variadic capture.
3164 * pt.c (tsubst_pack_expansion): When optimizing a simple
3165 substitution, pull a single pack expansion out of its pack.
3167 PR c++/82514 - ICE with local class in generic lambda.
3168 * pt.c (regenerated_lambda_fn_p): Remove.
3169 (enclosing_instantiation_of): Don't use it.
3170 (tsubst_function_decl): Call enclosing_instantiation_of.
3172 * pt.c (lookup_template_class_1): Add sanity check.
3173 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
3175 2018-01-25 Jakub Jelinek <jakub@redhat.com>
3178 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
3179 recursive calls that return ret.
3180 (cp_finish_decomp): Ignore unnamed bitfields.
3182 2018-01-23 Jason Merrill <jason@redhat.com>
3184 PR c++/82249 - wrong mismatched pack length error.
3185 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
3186 unsubstituted function parameter pack.
3188 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
3191 * decl.c (check_for_uninitialized_const_var): Not static; add
3192 bool and tsubst_flags_t parameters; adjust to be used both in
3193 constexpr context and not.
3194 * constexpr.c (potential_constant_expression_1): Use the above.
3195 * cp-tree.h (check_for_uninitialized_const_var): Declare.
3197 2018-01-23 Jason Merrill <jason@redhat.com>
3199 PR c++/83947 - ICE with auto declarations.
3200 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
3201 * decl.c (undeduced_auto_decl): Limit to vars and fns.
3203 2018-01-23 David Malcolm <dmalcolm@redhat.com>
3206 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
3207 for pointer to member function types.
3209 2018-01-23 Jakub Jelinek <jakub@redhat.com>
3212 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
3213 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
3215 2018-01-23 Nathan Sidwell <nathan@acm.org>
3218 * pt.c (tsubst_baselink): Remove optype assert.
3219 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
3221 2018-01-23 Jakub Jelinek <jakub@redhat.com>
3224 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
3225 refers to incomplete type.
3227 2018-01-23 Nathan Sidwell <nathan@acm.org>
3229 Deprecate ARM-era for scope handling
3230 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
3231 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
3233 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
3235 * semantics.c (begin_for_scope): Flag_new_for_scope is
3237 (finish_for_stmt, begin_range_for_stmt): Likewise.
3239 2018-01-22 Jason Merrill <jason@redhat.com>
3242 * decl2.c (determine_visibility): Fix template_decl handling
3243 instead of blocking it.
3245 PR c++/83720 - ICE with lambda and LTO.
3246 * decl2.c (determine_visibility): Clear template_decl for
3247 function-scope decls. Propagate anonymous linkage from containing
3250 2018-01-22 Marek Polacek <polacek@redhat.com>
3253 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
3256 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
3259 * decl.c (grokdeclarator): Don't diagnose extra parens
3262 2018-01-19 Jakub Jelinek <jakub@redhat.com>
3265 * call.c (joust): Use TREE_TYPE (source) if source is
3266 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
3269 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
3270 for direct enum init.
3271 * decl.c (reshape_init): Likewise.
3273 2018-01-19 Marek Polacek <polacek@redhat.com>
3275 * constexpr.c (fold_simple): Simplify.
3277 2018-01-18 Jason Merrill <jason@redhat.com>
3280 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
3281 * pt.c (instantiation_dependent_scope_ref_p): True if
3282 any_dependent_bases_p.
3284 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
3286 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
3287 vs DECL_NONTRIVIALLY_INITIALIZED_P).
3289 2018-01-18 Jason Merrill <jason@redhat.com>
3291 PR c++/82461 - constexpr list-initialized member
3292 * constexpr.c (potential_constant_expression_1): Check
3293 TARGET_EXPR_DIRECT_INIT_P.
3295 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
3298 * decl.c (xref_basetypes): Early return upon error about derived
3301 2018-01-18 Nathan Sidwell <nathan@acm.org>
3304 * cp-tree.h (mark_use): Declare.
3305 * expr.c (mark_use): Make extern.
3306 * call.c (direct_reference_binding): Set inner conv's
3307 rvaluedness_matches_p, if it is an identity.
3308 (convert_like_real): Mark lvalue or rvalue use for identity as
3309 rvaledness_matches_p demands.
3311 2018-01-18 Jakub Jelinek <jakub@redhat.com>
3314 * parser.c (attr_chainon): New function.
3315 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
3316 cp_parser_namespace_definition, cp_parser_init_declarator,
3317 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
3318 cp_parser_gnu_attributes_opt): Use it.
3319 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
3320 cp_parser_objc_struct_declaration): Likewise. Don't reset
3321 prefix_attributes if attributes is error_mark_node.
3323 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
3326 * decl.c (grokdeclarator): Do not append the error_mark_node
3327 due to an erroneous optional attribute-specifier-seq.
3329 2018-01-17 Jakub Jelinek <jakub@redhat.com>
3332 * cp-gimplify.c (cp_maybe_instrument_return): Handle
3335 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
3338 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
3339 error_mark_node when we give an error.
3340 * decl.c (cp_finish_decl): Use the latter.
3342 2018-01-17 Nathan Sidwell <nathan@acm.org>
3345 * init.c (build_raw_new_expr): Scan list for lookups to keep.
3347 2018-01-17 David Malcolm <dmalcolm@redhat.com>
3350 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
3351 the C++ part. If processing a template, call
3352 fold_non_dependent_expr rather than fully folding.
3354 2018-01-17 Jason Merrill <jason@redhat.com>
3356 PR c++/81067 - redundant NULL warning.
3357 * call.c (convert_like_real): Restore null_node handling.
3359 2018-01-17 Jason Merrill <jason@redhat.com>
3361 PR c++/81843 - ICE with variadic member template.
3363 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
3366 2018-01-17 David Malcolm <dmalcolm@redhat.com>
3369 * pt.c (type_dependent_expression_p): Strip any location wrapper
3370 before testing tree codes.
3371 (selftest::test_type_dependent_expression_p): New function.
3372 (selftest::cp_pt_c_tests): Call it.
3374 2018-01-17 Nathan Sidwell <nathan@acm.org>
3377 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
3378 this not a final instantiation.
3380 2018-01-16 Jason Merrill <jason@redhat.com>
3382 PR c++/83714 - ICE checking return in template.
3383 * typeck.c (check_return_expr): Call build_non_dependent_expr.
3385 2018-01-16 Jakub Jelinek <jakub@redhat.com>
3388 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
3389 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
3390 instead of CALL_FROM_THUNK_P.
3393 * name-lookup.c (member_vec_dedup): Return early if len is 0.
3394 (resort_type_member_vec, set_class_bindings,
3395 insert_late_enum_def_bindings): Use vec qsort method instead of
3396 calling qsort directly.
3398 2018-01-15 Martin Sebor <msebor@redhat.com>
3401 * class.c (find_flexarrays): Make a record of multiple flexible array
3404 2018-01-12 Jason Merrill <jason@redhat.com>
3406 PR c++/83186 - ICE with static_cast of list-initialized temporary.
3407 * typeck.c (build_static_cast): Use build_non_dependent_expr.
3409 2018-01-12 Nathan Sidwell <nathan@acm.org>
3411 * cp-tree.h (mark_rvalue_use): Add parm name.
3412 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
3414 * call.c (convert_like_real): Fix formatting.
3416 2018-01-11 Jason Merrill <jason@redhat.com>
3418 PR c++/82728 - wrong -Wunused-but-set-variable
3421 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
3422 * decl.c (case_conversion): Likewise.
3423 * semantics.c (finish_static_assert): Call
3424 perform_implicit_conversion_flags.
3426 2018-01-11 Nathan Sidwell <nathan@acm.org>
3428 * method.c (enum mangling_flags): Delete long-dead enum.
3430 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
3432 * parser.c (cp_parser_std_attribute_spec): When
3433 token_pair::require_open / require_close return false simply
3434 return error_mark_node, avoid duplicate cp_parser_error about
3435 expected '(' / ')', respectively.
3437 2018-01-10 David Malcolm <dmalcolm@redhat.com>
3440 * call.c (null_ptr_cst_p): Strip location wrappers when
3441 converting from '0' to a pointer type in C++11 onwards.
3442 (conversion_null_warnings): Replace comparison with null_node with
3443 call to null_node_p.
3444 (build_over_call): Likewise.
3445 * cp-gimplify.c (cp_fold): Remove the early bailout when
3446 processing_template_decl.
3447 * cp-lang.c (selftest::run_cp_tests): Call
3448 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
3449 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
3450 (selftest::run_cp_tests): Move decl to bottom of file.
3451 (null_node_p): New inline function.
3452 (selftest::cp_pt_c_tests): New decl.
3453 (selftest::cp_tree_c_tests): New decl.
3454 * cvt.c (build_expr_type_conversion): Replace comparison with
3455 null_node with call to null_node_p.
3456 * error.c (args_to_string): Likewise.
3457 * except.c (build_throw): Likewise.
3458 * mangle.c (write_expression): Skip location wrapper nodes.
3459 * parser.c (literal_integer_zerop): New function.
3460 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
3461 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
3462 param of cp_parser_parenthesized_expression_list. When calling
3463 warn_for_memset, replace integer_zerop calls with
3464 literal_integer_zerop, eliminating the double logical negation
3465 cast to bool. Eliminate the special-casing for CONST_DECL in
3466 favor of the fold_for_warn within warn_for_memset.
3467 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
3468 param, defaulting to false. Convert "expr" to a cp_expr, and call
3469 maybe_add_location_wrapper on it when wrap_locations_p is true.
3470 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
3471 the result for RID_ALIGNOF and RID_SIZEOF.
3472 (cp_parser_builtin_offsetof): Likewise.
3473 * pt.c: Include "selftest.h".
3474 (tsubst_copy): Handle location wrappers.
3475 (tsubst_copy_and_build): Likewise.
3476 (build_non_dependent_expr): Likewise.
3477 (selftest::test_build_non_dependent_expr): New function.
3478 (selftest::cp_pt_c_tests): New function.
3479 * tree.c: Include "selftest.h".
3480 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
3481 (selftest::test_lvalue_kind): New function.
3482 (selftest::cp_tree_c_tests): New function.
3483 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
3484 (cp_build_binary_op): Replace comparison with null_node with call
3486 (build_address): Use location of operand when building address
3489 2018-01-10 Marek Polacek <polacek@redhat.com>
3492 * call.c (build_conditional_expr_1): Check complain before warning.
3493 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
3494 -Wduplicated-branches.
3496 2018-01-10 Jakub Jelinek <jakub@redhat.com>
3499 * call.c (maybe_warn_class_memaccess): Add forward declaration.
3500 Change last argument from tree * to const vec<tree, va_gc> *, adjust
3501 args uses and check number of operands too. Don't strip away any
3502 nops. Use maybe_constant_value when looking for INTEGER_CST args.
3503 Deal with src argument not having pointer type. Check
3504 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
3506 (build_over_call): Call maybe_warn_class_memaccess here on the
3508 (build_cxx_call): Rather than here on converted arguments.
3510 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
3513 * init.c (build_vec_init): Avoid building an INIT_EXPR with
3514 error_mark_node as second argument.
3516 2018-01-09 Jakub Jelinek <jakub@redhat.com>
3519 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
3520 in STATEMENT_LIST. Remove unneeded assert.
3522 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3523 Alan Hayward <alan.hayward@arm.com>
3524 David Sherwood <david.sherwood@arm.com>
3526 * constexpr.c (cxx_eval_array_reference): Handle polynomial
3528 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
3529 * call.c (build_conditional_expr_1): Likewise.
3530 * decl.c (cp_finish_decomp): Likewise.
3531 * mangle.c (write_type): Likewise.
3532 * typeck.c (structural_comptypes): Likewise.
3533 (cp_build_binary_op): Likewise.
3534 * typeck2.c (process_init_constructor_array): Likewise.
3536 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3539 * typeck.c (build_static_cast_1): For static casts to reference types,
3540 call build_base_path with flag_delete_null_pointer_checks as nonnull
3541 instead of always false. When -fsanitize=null, call
3542 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
3543 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
3544 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
3546 2018-01-03 Nathan Sidwell <nathan@acm.org>
3549 * method.c (make_alias_for): Copy DECL_CONTEXT.
3551 2018-01-03 Marek Polacek <polacek@redhat.com>
3554 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
3556 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3558 PR preprocessor/83602
3559 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
3563 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
3564 error_mark_node, return error_mark_node.
3566 Update copyright years.
3568 2018-01-02 Jakub Jelinek <jakub@redhat.com>
3571 * tree.c (replace_placeholders_r): Pass NULL as last argument to
3572 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
3573 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
3574 to false and return.
3575 (replace_placeholders): Pass NULL instead of &pset as last argument
3578 2018-01-02 Nathan Sidwell <nathan@acm.org>
3580 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
3583 Copyright (C) 2018 Free Software Foundation, Inc.
3585 Copying and distribution of this file, with or without modification,
3586 are permitted in any medium without royalty provided the copyright
3587 notice and this notice are preserved.