| blob | 6c230a9c4c5f7739c76514e7aff3af34e9f9c7bd |
1 2017-06-30 David Malcolm <dmalcolm@redhat.com>
3 PR c++/80014
4 * parser.c (cp_parser_postfix_expression): Construct a location
5 for typeid expressions.
7 2017-06-30 Nathan Sidwell <nathan@acm.org>
9 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
10 declare.
11 (lookup_all_conversions): Declare.
12 * class.c (get_basefndecls): Use lookup_fnfields_slot.
13 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
14 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
15 diagnostics.
16 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
17 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
18 lookup_all_conversions.
19 * search.c (lookup_fnfields_1): Make static.
20 (lookup_all_conversions): New.
21 (class_method_index_for_fn): Delete.
22 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
23 lookup_fnfields_slot.
25 * call.c (build_new_method_call_1): Use constructo_name to get
26 ctor name. Move argument processing earlier to merge cdtor
27 handling blocks.
28 * decl.c (grokfndecl): Cdtors have special names.
29 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
30 * pt.c (check_explicit_specialization): Cdtor name is already
31 special.
32 * search.c (class_method_index_for_fn): Likewise.
34 PR c++/81229
35 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
36 a matching TYPE_DECL.
38 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
40 * class.c (add_method): Change pair of errors to error + inform.
41 (handle_using_decl): Likewise.
43 2017-06-29 Jason Merrill <jason@redhat.com>
45 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
47 PR c++/81180 - ICE with C++17 deduction of member class template.
48 * pt.c (build_deduction_guide): Correct member template handling.
50 PR c++/81188 - matching decltype of member function call.
51 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
53 2017-06-29 Nathan Sidwell <nathan@acm.org>
55 PR c++/81247
56 * parser.c (cp_parser_namespace_definition): Immediately close the
57 namespace if there's no open-brace.
58 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
59 namespace.
61 2017-06-29 Jason Merrill <jason@redhat.com>
63 PR c++/81164 - ICE with invalid inherited constructor.
64 * search.c (binfo_direct_p): New.
65 * name-lookup.c (do_class_using_decl): Use it.
67 2017-06-29 Nathan Sidwell <nathan@acm.org>
69 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
70 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
71 * decl.c (initialize_predefined_identifiers): Name cdtor special
72 names consistently. Use literals for above deleted defines.
73 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
75 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
76 flag.
78 * call.c (check_dtor_name): Use constructor_name for enums too.
79 (build_new_method_call_1): Use constructor_name for cdtors and
80 show ~ for dtor.
81 * class.c (build_self_reference): Use TYPE_NAME to get name of
82 self reference.
83 * name-lookup (constructor_name): Use DECL_NAME directly.
84 (constructor_name_p): Reimplement.
85 (push_class_level_binding_1): Use TYPE_NAME directly.
87 * class.c (finish_struct): Use OVL_P.
88 (get_vfield_name): Measure constructor_name length.
89 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
90 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
91 * cxx-pretty-print.c (is_destructor_name): Delete.
92 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
93 * decl.c (grokfndecl): Move cheap checks first when looking for
94 implicit extern cness.
96 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
97 indentation. Remove unnecessary assignment of constructor name.
99 Whitespace cleanups.
100 * call.c (name_as_c_string): Move CONST_CAST to return.
101 (build_new_method_call_1): Remove unneeded bracing.
102 * class.c (include_empty_classes): Unbreak line.
103 * constraint.cc (tsubst_check_constraint): Add space.
104 * cp-tree.h (lang_decl_ns): Add comment.
105 (PTRMEM_CST_MEMBER): Break line.
106 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
107 (grokdeclarator): Remove lines, move declaration to first use.
108 * decl2.c (decl_needed_p): Fix indentation.
109 (c_parse_final_cleanups): Remove blank line.
110 * method.c (implicitly_declare_fn): Move declaration to first use.
111 * search.c (current_scope): Add blank lines.
113 2017-06-28 Jason Merrill <jason@redhat.com>
115 PR c++/72764 - ICE with invalid template typename.
116 * decl.c (build_typename_type): No longer static.
117 * tree.c (strip_typedefs): Use it instead of make_typename_type.
119 PR c++/69300 - ICE with self-referential noexcept
120 * pt.c (maybe_instantiate_noexcept): Check for recursion.
122 PR c++/61022 - error with variadic template template parm
123 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
125 PR c++/72801 - ICE with variadic partial specialization
126 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
128 PR c++/55639 - partial specialization with ::template
129 * parser.c (cp_parser_class_head): Handle ::template.
131 PR c++/45976 - error with ::template in declarator.
132 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
134 PR c++/54769 - wrong lookup of dependent template-name.
135 * parser.c (cp_parser_template_name): Handle dependent object type.
136 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
137 parameter.
138 (cp_parser_id_expression): Pass it.
139 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
141 * parser.c (cp_parser_template_id): Use the range location on the
142 TEMPLATE_ID_EXPR.
144 PR c++/81204 - parse error with dependent template-name
145 * parser.c (cp_parser_lookup_name): Disqualify function templates
146 after lookup.
148 2017-06-27 Nathan Sidwell <nathan@acm.org>
150 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
151 initialization point. Don't unnecessarily check for ctor name.
153 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
154 (CLASSTYPE_DESTRUCTOR): ... this.
155 * class.c (accessible_nvdtor_p,
156 maybe_warn_about_overly_private_class,
157 add_implicitly_declared_members,
158 clone_constructors_and_destructors, type_has_virtual_destructor):
159 Adjust for CLASSTYPE_DESTRUCTOR.
160 (deduce_noexcept_on_destructors): Absorb into ...
161 (check_bases_and_members): ... here.
162 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
163 * init.c (build_delete): Likewise.
164 * parser.c (cp_parser_lookup_name): Likewise.
165 * pt.c (check_explicit_specialization): Likewise.
166 * rtti.c (emit_support_tinfos): Likewise.
167 * search.c (lookup_fnfields_idx_nolazy): Likewise.
169 Kill IDENTIFIER_TEMPLATE.
170 * cp-tree.h (lang_identifier): Remove class_template_info field.
171 (IDENTIFIER_TEMPLATE): Delete.
172 * name-lookup.c (constructor_name_full): Subsume into ...
173 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
174 (constructor_name_p): Likewise.
175 * mangle.c (write_source_name): Likewise.
176 * ptree.c (cxx_print_identifier): Likewise.
178 2017-06-27 Marek Polacek <polacek@redhat.com>
180 PR bootstrap/81216
181 * parser.c (cp_parser_already_scoped_statement): Initialize
182 LOC_AFTER_LABELS.
184 2017-06-26 Jason Merrill <jason@redhat.com>
186 PR c++/81215 - deduction failure with variadic TTP.
187 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
189 2017-06-26 Martin Sebor <msebor@redhat.com>
191 PR c++/81169
192 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
193 to detect casting away cv-qualifiers.
195 2017-06-26 Nathan Sidwell <nathan@acm.org>
197 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
198 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
199 identifier.
200 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
201 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
202 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
203 * decl.c (grok_op_properties): Adjust identifier checking.
204 * init.c (expand_default_init): Adjust identifier descision.
205 * method.c (implicitly_declare_fn): Don't use
206 DECL_ASSIGNMENT_OPERATOR_P.
207 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
208 IDENTIFIER_DTOR_P.
209 * call.c (in_charge_arg_for_name): Reimplement.
210 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
211 IDENTIFIER_DTOR_P.
213 2017-06-26 Marek Polacek <polacek@redhat.com>
215 PR c/80116
216 * parser.c (cp_parser_statement): Add a default argument. Save the
217 location of the expression-statement after labels have been parsed.
218 (cp_parser_implicitly_scoped_statement): Set the location of the
219 body of the conditional after parsing all the labels. Call
220 warn_for_multistatement_macros.
221 (cp_parser_already_scoped_statement): Likewise.
223 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
225 PR c++/62315
226 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
227 'typename' in error messages about missing 'typename'.
229 2017-06-23 Jason Merrill <jason@redhat.com>
231 PR c++/79056 - C++17 ICE with invalid template syntax.
232 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
233 is a TYPE_DECL.
234 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
235 * pt.c (template_placeholder_p): New.
236 * cp-tree.h: Declare it.
238 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
240 * decl.c (duplicate_decls): Use builtin_structptr_types.
242 2017-06-22 Nathan Sidwell <nathan@acm.org>
244 Reorder IDENTIFIER flags
245 gcc/cp/
246 * cp-tree.h (enum cp_identifier_kind): New.
247 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
248 IDENTIFIER_KIND_BIT_2): New.
249 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
250 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
251 (C_IS_RESERVED_WORD): Replace with ...
252 (IDENTIFIER_KEYWORD_P): ... this.
253 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
254 (IDENTIFIER_CDTOR_P): ... this.
255 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
256 (IDENTIFIER_OPNAME_P): Replace with ...
257 (IDENTIFIER_ANY_OP_P): ... this.
258 (IDENTIFIER_ASSIGN_OP_P): New.
259 (IDENTIFIER_TYPENAME_P): Replace with ...
260 (IDENTIFIER_CONV_OP_P): ... this.
261 (NEW_DELETE_OPNAME_P): Replace with ...
262 (IDENTIFIER_NEWDEL_OP_P): ... this.
263 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
264 (get_identifier_kind_name, set_identifier_kind): Declare.
265 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
266 (init_operators): Adjust to avoid keywords, use
267 set_identifier_kind. Copy TYPE_EXPR slot.
268 (init_reswords): Call set_identifier_kind.
269 (unqualified_name_lookup_error): Adjust.
270 * operators.def (TYPE_EXPR): Remove.
271 * decl.c (struct predefined_identifier): Move into ...
272 (initialize_predefined_identifiers): ... here. Call
273 set_identifier_kind.
274 (grokfndecl, check_var_type, grokdeclarator): Adjust.
275 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
276 space. Adjust.
277 * call.c (name_as_c_string): Adjust.
278 (build_new_method_call_1): Likewise.
279 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
280 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
281 * dump.c (cp_dump_tree): Adjust.
282 * error.c (dump_decl_name): Adjust.
283 * mangle.c (write_unqualified_id, write_member_name,
284 write_expression): Adjust.
285 (mangle_conv_op_name_for_type): Use set_identifier_kind.
286 * name-lookup.c (do_class_using_decl): Adjust.
287 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
288 * parser.c (cp_lexer_get_preprocessor_token,
289 cp_parser_direct_declarator): Likewise.
290 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
291 tsubst_copy, tsubst_copy_and_build): Adjust.
292 * ptree.c (cxx_print_identifier): Print identifier kind.
293 * search.c (lookup_field_r, lookup_member,
294 lookup_fnfields_idx_nolazy): Adjust.
295 * semantics.c (finish_id_expression): Adjust..
296 * typeck.c (cp_build_addr_expr_1): Adjust.
298 2017-06-21 Jakub Jelinek <jakub@redhat.com>
300 PR c++/81154
301 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
302 Complain about t not being a variable if t is OVERLOAD even
303 when processing_template_decl.
305 2017-06-21 David Malcolm <dmalcolm@redhat.com>
307 * parser.c (get_cast_suggestion): New function.
308 (maybe_add_cast_fixit): New function.
309 (cp_parser_cast_expression): Capture the location of the closing
310 parenthesis. Call maybe_add_cast_fixit when emitting warnings
311 about old-style casts.
313 2017-06-20 Jason Merrill <jason@redhat.com>
315 PR c++/80972 - C++17 ICE with attribute packed.
316 * call.c (build_over_call): Allow a TARGET_EXPR from reference
317 binding.
319 2017-06-20 Nathan Sidwell <nathan@acm.org>
321 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
322 (nelts_identifier): Delete.
323 * decl.c (initialize_predefined_identifiers): Remove nelts.
325 PR c++/67074 - namespace aliases
326 * decl.c (duplicate_decls): Don't error here on mismatched
327 namespace alias.
328 * name-lookup.c (name_lookup::add_value): Matching namespaces are
329 not ambiguous.
330 (diagnose_name_conflict): Namespaces are never redeclarations.
331 (update_binding): An alias can match a real namespace.
333 2017-06-19 Jason Merrill <jason@redhat.com>
335 PR c++/80562 - ICE with constexpr if.
336 * semantics.c (finish_if_stmt_cond): Call
337 instantiate_non_dependent_expr.
339 PR c++/80829 - ICE with constexpr copy of base subobject.
340 * constexpr.c (clear_no_implicit_zero): New.
341 (cxx_eval_call_expression): Call it.
343 2017-06-19 Nathan Sidwell <nathan@acm.org>
345 PR c++/81124
346 PR c++/79766
347 * name-lookup.c (set_decl_namespace): Don't follow using
348 directives and ignore using decls. Only check overly-explicit
349 scope after discovering decl.
351 2017-06-19 Jason Merrill <jason@redhat.com>
353 PR c++/81073 - constexpr and static var in statement-expression.
354 * typeck2.c (store_init_value): Always call
355 require_potential_constant_expression.
356 * pt.c (convert_nontype_argument): Likewise.
357 * constexpr.c (potential_constant_expression_1): Adjust message.
358 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
359 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
361 2017-06-19 Nathan Sidwell <nathan@acm.org>
363 * pt.c (coerce_template_parms): Fix indentation.
364 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
365 in to single block.
367 PR c++/81119
368 * name-lookup.c (update_binding): Only warn about constructors
369 hidden by functions.
371 2017-06-17 Jason Merrill <jason@redhat.com>
373 PR c++/60063 - -Wunused-local-typedefs and templates.
374 * decl2.c (is_late_template_attribute): Return false for "used".
376 PR c++/70844 - -Wuseless-cast and inheriting constructor.
377 * method.c (forward_parm): Suppress warn_useless_cast.
379 2017-06-16 Jason Merrill <jason@redhat.com>
381 PR c++/81045 - Wrong type-dependence with auto return type.
382 * pt.c (type_dependent_expression_p): An undeduced auto outside the
383 template isn't dependent.
384 * call.c (build_over_call): Instantiate undeduced auto even in a
385 template.
387 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
388 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
389 set longer for a generic lambda.
391 PR c++/80614 - Wrong mangling for C++17 noexcept type
392 * mangle.c (write_type): Put the eh spec back on the function type.
394 PR c++/81102 - Wrong error with partial specialization.
395 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
396 types. Do type deduction later.
398 PR c++/81074 - ICE with partial specialization of member template.
399 PR c++/71747
400 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
402 PR c++/80831 - ICE with -fsyntax-only.
403 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
405 PR c++/80639 - ICE with invalid PMF initialization.
406 PR c++/80043 - ICE with -fpermissive
407 * typeck.c (convert_for_assignment): Recurse when instantiate_type
408 returns without an error.
410 2017-06-16 Nathan Sidwell <nathan@acm.org>
412 * pt.c (tsubst_baselink): Fix & clarify formatting.
414 * cp-tree.h (build_this_parm, cp_build_parm_decl,
415 build_artificial_parm): Add FN parm.
416 * decl.c (start_cleanup_fn): Adjust.
417 (build_this_parm): Add FN parm, pass it through.
418 (grokfndecl): Adjust parm building.
419 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
420 (build_artificial_parm): Add FN parm, pass through.
421 (maybe_retrofit_in_chrg): Adjust parm building.
422 (start_static_storage_duration_function): Likwise.
423 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
424 * method.c (implicitly_declare_fn): Likewise.
425 * parser.c (inject_this_parameter): Likewise.
427 Symbol tables are insert only.
428 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
429 derive from pointer_hash. Make undeletable.
431 * class.c (resort_type_method_vec): Avoid potential unsigned
432 overflow.
434 Don't defer noexcept_deferred_spec.
435 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
436 * decl.c (cxx_init_decl_processing): Initialize
437 noexcept_deferred_spec.
438 * except.c (unevaluated_noexcept_spec): Delete.
439 * class.c (deduce_noexcept_on_destructor): Use
440 noexcept_deferred_spec directly.
441 * method.c (implicitly_declare_fn): Likewise.
443 Make keyed_classes a vector.
444 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
445 (keyed_classes): Declare as vector.
446 * decl.c (keyed_classes): Define.
447 (cxx_init_decl_processing): Allocate it.
448 (record_key_method_defined): Use vec_safe_push.
449 * class.c (finish_struct_1): Likewise.
450 * pt.c (instantiate_class_template_1): Likewise.
451 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
453 Make rtti lazier
454 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
455 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
456 (tinfo_names): New.
457 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
458 (get_tinfo_decl): Use get_tinfo_desc.
459 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
460 (create_pseudo_type_info): Delete.
461 (get_pseudo_ti_index): Just determine the index.
462 (get_tinfo_desc): New. Create all types lazily.
463 (create_tinfo_types): Just allocate the descriptor array.
464 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
465 location.
467 2017-06-15 Martin Sebor <msebor@redhat.com>
469 PR c++/80560
470 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
471 functions.
472 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
473 (build_cxx_call): Call maybe_warn_class_memaccess.
475 2017-06-14 Jakub Jelinek <jakub@redhat.com>
477 * cp-gimplify.c (cp_genericize_r): Turn most of the function
478 into a switch (TREE_CODE (stmt)) statement from long else if
479 sequence.
481 2017-06-13 Jakub Jelinek <jakub@redhat.com>
483 PR c++/80973
484 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
485 argument even if it has REFERENCE_TYPE.
487 PR c++/80984
488 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
489 BLOCK_VARS (outer) chain.
490 (cxx_omp_const_qual_no_mutable): Likewise.
492 2017-06-13 Martin Liska <mliska@suse.cz>
494 PR sanitize/78204
495 * class.c (build_base_path): Use sanitize_flags_p.
496 * cp-gimplify.c (cp_genericize_r): Likewise.
497 (cp_genericize_tree): Likewise.
498 (cp_genericize): Likewise.
499 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
500 * decl.c (compute_array_index_type): Likewise.
501 (start_preparsed_function): Likewise.
502 * decl2.c (one_static_initialization_or_destruction): Likewise.
503 * init.c (finish_length_check): Likewise.
504 * lambda.c (maybe_add_lambda_conv_op): Likewise.
505 * typeck.c (cp_build_binary_op): Likewise.
506 (build_static_cast_1): Likewise.
508 2017-06-11 Jason Merrill <jason@redhat.com>
510 * error.c (dump_expr): Use is_this_parameter.
512 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
513 id_equal.
515 2017-06-09 Jason Merrill <jason@redhat.com>
517 Missing bits from N4268, constant evaluation for all non-type args.
518 * call.c (build_converted_constant_expr): Rename from
519 build_integral_nontype_arg_conv, handle all types.
520 * pt.c (convert_nontype_argument): In C++17 call it for all types.
521 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
522 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
524 Overhaul pointer-to-member conversion and template argument handling.
525 * call.c (standard_conversion): Avoid creating ck_pmem when the
526 class type is the same.
527 * cvt.c (can_convert_qual): Split from
528 perform_qualification_conversions.
529 * constexpr.c (cxx_eval_constant_expression): Check it.
530 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
531 adjustment is necessary.
532 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
533 (convert_nontype_argument): Avoid redundant error.
535 * call.c (convert_like_real): Remove "inner" parameter.
536 Don't replace a constant with its value.
537 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
539 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
540 nullptr_node.
542 * parser.c (cp_parser_constant_expression): Check
543 potential_rvalue_constant_expression after decay_conversion.
544 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
546 PR c++/80384 - ICE with dependent noexcept-specifier
547 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
548 noexcept-specifier.
550 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
552 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
554 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
555 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
556 (excpet.c): Mark terminate as cold.
558 2017-06-08 Jakub Jelinek <jakub@redhat.com>
560 PR c/81006
561 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
562 to sizetype before size_binop.
564 PR c++/81011
565 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
566 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
567 and OMP_CLAUSE_SHARED_READONLY flags.
569 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
571 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
573 2017-06-07 Nathan Sidwell <nathan@acm.org>
575 * class.c (layout_class_type): Restructure overlong-bitfield tpe
576 search.
578 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
580 PR c++/80990
581 * pt.c (do_class_deduction): Build qualified type.
583 2017-06-06 Nathan Sidwell <nathan@acm.org>
585 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
586 sans using directives. Don't walk into inline namespaces.
588 PR c++/80979
589 * name-lookup.c (adl_class_only): Don't add visible friends.
591 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
593 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
595 2017-06-02 Nathan Sidwell <nathan@acm.org>
597 Remove lang_type_ptrmem.
598 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
599 into ...
600 (lang_type_class): ... this. Reorder bitfields. Rename to ...
601 (lang_type): ... this. Delete old definition.
602 (lang_type_ptrmem): Delete.
603 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
604 (LANG_TYPE_PTRMEM_CHECK): Delete.
605 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
606 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
607 * decl.c (build_ptrmemfunc_type): Adjust.
608 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
609 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
611 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
612 setting.
614 Remove cp_binding_level::namespaces
615 * name-lookup.h (cp_binding_level): Lose namespaces field.
616 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
617 list.
618 (suggest_alternatives_for): Adjust for namespace list. Do
619 breadth-first search.
620 * decl2.c (collect_source_refs): Namespaces are on the regulr
621 list.
622 (collect_ada_namespace): Likewise.
624 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
626 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
627 warning.
629 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
631 PR c++/80812
632 * method.c (constructible_expr): Strip array types before calling
633 build_value_init.
635 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
637 PR c++/80896
638 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
639 for case INDIRECT_REF too in the main switch.
641 2017-05-31 Jason Merrill <jason@redhat.com>
643 PR c++/80840 - ICE with constexpr and reference
644 * pt.c (convert_nontype_argument): Don't test whether a decl is
645 value-dependent when binding to a reference.
647 2017-05-31 Nathan Sidwell <nathan@acm.org>
649 * cp-tree.h (lang_decl_slector): New enum.
650 (lang_decl_base): Make selector an enum. Drop decomposition_p
651 field.
652 (lang_decl): Use enum for discrimination.
653 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
654 LANG_DECL_DEOMP_CHECK): Use enum.
655 (DECL_DECOMPOSITION_P): Use selector value.
656 (SET_DECL_DECOMPOSITION_P): Delete.
657 (retrofit_lang_decl): Lose SEL parm.
658 (fit_decomposition_lang_decl): Declare.
659 * decl.c (cp_finish_decomp, grokdeclarator): Use
660 fit_decomposition_lang_decl.
661 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
662 retrofit_lang_decl.
663 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
664 (fit_decomposition_lang_decl): Likewise.
665 (retrofit_lang_decl): Use worker functions.
666 (cxx_dup_lang_specific_decl): Use selector enum.
667 (maybe_add_lang_type_raw): New. Broken out of ...
668 (cxx_make_type_name): ... here. Call it.
670 2017-05-30 Jason Merrill <jason@redhat.com>
672 PR c++/80856 - ICE with local extern in template
673 * semantics.c (finish_call_expr): Replace a local extern overload
674 set in a template with the IDENTIFIER_NODE.
676 2017-05-30 David Malcolm <dmalcolm@redhat.com>
678 * call.c (perform_implicit_conversion_flags): Convert
679 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
680 (print_conversion_rejection): Replace pairs of %qT with
681 %qH and %qI in various places.
682 (build_user_type_conversion_1): Likewise.
683 (build_integral_nontype_arg_conv): Likewise.
684 (build_conditional_expr_1): Likewise.
685 (convert_like_real): Likewise.
686 (convert_arg_to_ellipsis): Likewise.
687 (joust): Likewise.
688 (initialize_reference): Likewise.
689 * cvt.c (cp_convert_to_pointer): Likewise.
690 (cp_convert_to_pointer): Likewise.
691 (convert_to_reference): Likewise.
692 (ocp_convert): Likewise.
693 * error.c (cp_printer): Gain bool and const char ** parameters.
694 (struct deferred_printed_type): New struct.
695 (class cxx_format_postprocessor): New class.
696 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
697 to pp->m_format_postprocessor.
698 (comparable_template_types_p): New function.
699 (newline_and_indent): New function.
700 (arg_to_string): New function.
701 (print_nonequal_arg): New function.
702 (print_template_differences): New function.
703 (type_to_string_with_compare): New function.
704 (print_template_tree_comparison): New function.
705 (append_formatted_chunk): New function.
706 (add_quotes): New function.
707 (cxx_format_postprocessor::handle): New function.
708 (defer_phase_2_of_type_diff): New function.
709 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
710 %H and %I.
711 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
712 %qH and %qI in various places.
713 (convert_member_func_to_ptr): Likewise.
714 (build_reinterpret_cast_1): Likewise.
715 (convert_for_assignment): Likewise.
716 * typeck2.c (check_narrowing): Likewise.
718 2017-05-30 Nathan Sidwell <nathan@acm.org>
720 Kill IDENTIFIER_NAMESPACE_BINDINGS
721 * cp-tree.h (lang_identifier): Delete namespace_bindings.
722 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
723 (lang_decl_ns): Add bindings.
724 (DECL_NAMESPACE_BINDINGS): New.
725 * lex.c (retrofit_lang_decl): Create namespace hash table.
726 * name-lookup.c (find_namespace_slot): Change to use hash-map.
727 * ptree.c (cxx_print_binding): Delete.
728 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
730 * cp-tree.def (OVERLOAD): Fix comment.
731 * cp-tree.h: Fix comments and whitespace.
732 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
733 * name-lookup.c (add_decl_to_level): Assert not class.
734 (check_local_shadow): Use OVL_P.
735 (pushdecl_with_scope_1): Rename to ...
736 (do_pushdecl_with_Scope): ... here.
737 (do_nonmember_using_decl): Use qualified_namespace_lookup return
738 value.
739 (push_class_level_binding_1): Use OVL_P.
740 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
741 (pushtag_1): Rename to ...
742 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
743 (pushtag): Adjust.
744 (store_class_bindings): Do not time here.
745 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
746 * pt.c (listify): Declare argvec at point of initialization.
748 PR c++/80913
749 * name-lookup.c (add_decl_to_level): Assert not making a circular
750 chain.
751 (update_binding): Don't prematurely slide artificial decl.
753 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
755 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
757 2017-05-29 Nathan Sidwell <nathan@acm.org>
759 PR c++/80891 (#1,#5)
760 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
761 * name-lookup.c (name_lookup): Add deduping field.
762 (name_lookup::preserve_state, name_lookup::restore_state): Deal
763 with deduping.
764 (name_lookup::add_overload): New.
765 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
766 (name_lookup::search_adl): Set deduping. Don't unmark here.
767 * pt.c (most_specialized_instantiation): Revert previous change,
768 Assert not given duplicates.
769 * tree.c (lookup_mark): Just mark the underlying decls.
770 (lookup_maybe_add): Dedup using marked decls.
772 PR c++/80891 (#4)
773 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
774 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
776 Stat hack representation
777 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
778 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
779 (stat_hack): New.
780 (find_namespace_binding): Replace with ...
781 (find_namespace_slot): ... this.
782 (find_namespace_value): New.
783 (name_lookup::search_namespace_only,
784 name_lookup::adl_namespace_only): Adjust.
785 (update_binding): Add SLOT parameter, adjust.
786 (check_local_shadow): Use find_namespace_value.
787 (set_local_extern_decl_linkage): Likewise.
788 (do_pushdecl): Adjust for namespace slot.
789 (push_local_binding): Assert not a namespace binding.
790 (check_for_out_of_scope_variable): Use find_namespace_value.
791 (set_identifier_type_value_with_scope): Likewise.
792 (get_namespace_binding): Likewise.
793 (set_namespace_binding): Delete.
794 (set_global_binding): Directly update the binding.
795 (finish_namespace_using_decl): Likewise.
796 (lookup_type_scope_1): Use find_namespace_slot and update.
797 (do_push_nested_namespace): Use find_namespace_value.
799 PR c++/80891 (#1)
800 * pt.c (most_specialized_instantiation): Cope with duplicate
801 instantiations.
803 PR c++/80891 (#3)
804 * cp-tree.h (build_min_nt_call_vec): Declare.
805 * decl.c (build_offset_ref_call_from_tree): Call it.
806 * parser.c (cp_parser_postfix_expression): Likewise.
807 * pt.c (tsubst_copy_and_build): Likewise.
808 * semantics.c (finish_call_expr): Likewise.
809 * tree.c (build_min_nt_loc): Keep unresolved lookups.
810 (build_min): Likewise.
811 (build_min_non_dep): Likewise.
812 (build_min_non_dep_call_vec): Likewise.
813 (build_min_nt_call_vec): New.
815 PR c++/80891 (#2)
816 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
817 (ovl_used): New.
818 (lookup_keep): Call it.
820 2017-05-26 Nathan Sidwell <nathan@acm.org>
822 Implement DR2061
823 * name-lookup.c (push_inline_namespaces): New.
824 (push_namespace): Look inside inline namespaces.
826 Inline and using namespace representation change.
827 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
828 inlinees as vector.
829 (DECL_NAMESPACE_USING): Adjust.
830 (DECL_NAMESPACE_INLINEES): New.
831 * name-lookup.h (struct cp_binding_level): Change usings
832 representation.
833 * name-lookup.c (name_lookup::do_queue_usings,
834 name_lookup::queue_usings): Adjust.
835 (name_lookup::search_namespace, name_lookup::search_usings,
836 name_lookup::queue_namespace): Adjust.
837 (name_lookup::adl_namespace_only): Adjust.
838 (add_using_namespace, push_namespace): Push onto vector.
839 (pop_namespace): Add timing logic.
841 * call.c (build_operator_new_call): Do namelookup and ADL here.
842 (build_new_op_1): Likewise.
843 * name-lookup.h (lookup_function_nonclass): Delete declaration.
844 (do_using_directive): Likewise.
845 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
846 declare early.
847 (struct scope_binding): Delete.
848 (EMPTY_SCOPE_BINDING): Delete.
849 (set_decl_namespace): Use OVL_P.
850 (finish_local_using_decl): Lose unnecesary checks.
851 (lookup_function_nonclass): Delete.
852 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
854 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
855 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
856 unduplicatable.
857 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
858 (lkp_iterator): Add outer field. Adjust ctor.
859 (lkp_iterator::operator++): New.
860 (lookup_mark, lookup_maybe_add): Declare.
861 * name-lookup.c (name_lookup): Delete fn_set member.
862 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
863 and mark lookup.
864 (name_lookup::add_value): Use lookup_add directly.
865 (name_lookup::add_fns: Use lookup_maybe_add.
866 (name_lookup::search_adl): Mark and unmark fns.
867 (pushdecl): Adjust.
868 * pt.c (check_explicit_specialization): Use lookup_add directly.
869 * ptree.c (cxx_print_xnode): Show complete overload structure.
870 * tree.c (lookup_mark, lookup_maybe_add): New.
872 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
874 2017-05-26 Jakub Jelinek <jakub@redhat.com>
876 * cp-tree.h (struct lang_decl_decomp): New type.
877 (struct lang_decl): Add u.decomp.
878 (LANG_DECL_DECOMP_CHECK): Define.
879 (DECL_DECOMPOSITION_P): Note it is set also on the vars
880 for user identifiers.
881 (DECL_DECOMP_BASE): Define.
882 (retrofit_lang_decl): Add extra int = 0 argument.
883 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
884 use it to influence the selector choices and for selector
885 0 to non-zero transition copy old content.
886 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
887 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
888 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
889 wording if decl is a structured binding.
890 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
891 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
892 of individual variables for tuple structured bindings.
893 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
894 Clear DECL_DECOMP_BASE.
895 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
896 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
897 is expected.
898 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
899 DECL_VALUE_EXPR.
901 2017-05-25 Jason Merrill <jason@redhat.com>
903 PR c++/80605 - __is_standard_layout and zero-length array
904 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
906 2017-05-25 Nathan Sidwell <nathan@acm.org>
908 Kill OVL_CURRENT, OVL_NEXT.
909 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
910 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
911 (consider_binding_level): Use OVL_FIRST.
912 (cp_emit_debug_info_for_using): Use lkp_iterator.
913 * pt.c (check_explicit_specialization): Use ovl_iterator.
915 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
916 * cp-tree.h (lang_decl_ns): Remove ns_users field.
917 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
918 (TREE_INDIRECT_USING): Delete.
919 * name-lookup.h (is_associated_namespace): Delete.
920 * name-lookup.c (name_lookup::search_usings,
921 name_lookup::do_queue_usings): Usings are always direct.
922 (is_associated_namespace): Delete.
923 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
924 (namespace_ancestor_1, namespace_ancestor): Delete.
925 (push_using_directive_1, push_using_directive): Delete.
926 (add_using_namespace_1): Delete.
927 (add_using_namespace): Reimplement.
928 (emit_debug_info_using_namespace): New.
929 (finish_namespace_using_directive, finish_local_using_directive,
930 push_namespace): Adjust.
931 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
933 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
935 * semantics.c (finish_handler_parms): Warn about non-reference type
936 catch handlers.
938 2017-05-25 Nathan Sidwell <nathan@acm.org>
940 Reimplement unqualified namespace lookup.
941 * name-lookup.c (name_lookup::using_pair,
942 name_lookup::using_queue): New typedefs.
943 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
944 name_lookup::queue_usings): New.
945 (name_lookup::search_unqualified): New.
946 (merge_functions, same_entity_p, ambiguous_decl,
947 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
948 lookup_using_namespace): Delete.
949 (lookup_name_real_1): Adjust.
951 Reimplement qualified namespace lookup.
952 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
953 (name_lookup::ambiguous, name_lookup::add_value,
954 name_lookup::add_type, name_lookup::process_binding): New.
955 (name_lookup::search_namespace_only,
956 name_lookup::search_namespace, name_lookup::search_usings): New.
957 (name_lookup::search_qualified): New.
958 (do_nonmember_using_decl, suggest_alternatives_for,
959 lookup_qualified_name): Adjust.
960 (tree_vec_contains): Delete.
961 (qualified_lookup_using_namespace): Rename to ...
962 (qualified_namespace_lookup): ... here. Reimplement.
964 Reimplement ADL.
965 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
966 * name-lookup.h (lookup_arg_dependent): Return plain tree.
967 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
968 arg_assoc_args_vec, arg_assoc_type, add_function,
969 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
970 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
971 lookup_arg_dependent_1): Delete.
972 (name_lookup): New lookup object.
973 (name_lookup::preserve_state, name_lookup::restore_state,
974 name_lookup::mark_seen, name_lookup::find_and_mark,
975 name_lookup::add_fns, name_lookup::adl_namespace_only,
976 name_lookup::adl_namespace, name_lookup::adl_class_only,
977 name_lookup::adl_bases, name_lookup::adl_class,
978 name_lookup::adl_expr, name_lookup::adl_type,
979 name_lookup::adl_template_arg, name_lookup::search_adl): New.
980 (lookup_arg_dependent): Return a plain tree. Adjust.
981 (is_associated_namespace): Move later.
983 2017-05-24 Nathan Sidwell <nathan@acm.org>
985 * friend.c (do_friend): Remove check for existing decl.
986 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
987 * name-lookup.c (push_local_binding): Directly look for binding.
988 (lookup_name_innermost_nonclass_level_1): Delete.
989 (lookup_name_innermost_nonclass_level): Delete.
991 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
993 * cp-tree.h (cp_free_lang_data): Add extern.
994 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
995 ATTRIBUTE_PURE.
996 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
997 * typeck.c (type_unknown_p): Delete.
998 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
999 overload management.
1000 (dependent_name): Likewise.
1001 (decl_anon_ns_mem_p): Simplify.
1003 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1005 PR c++/80544
1006 * tree.c (reshape_init): Use unqualified type for direct enum init.
1007 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
1008 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
1009 non-class destination types.
1010 (build_const_cast_1): Strip cv-quals from destination types.
1011 (build_static_cast, build_reinterpret_cast, build_const_cast)
1012 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
1014 2017-05-24 Martin Sebor <msebor@redhat.com>
1016 PR c/80731
1017 * call.c (fully_fold_internal): Adjust.
1019 2017-05-24 Nathan Sidwell <nathan@acm.org>
1021 * cp-tree.h (ovl_skip_hidden): Declare.
1022 * tree.c (ovl_skip_hidden): New.
1023 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
1024 (lookup_arg_dependent_1): Likewise.
1025 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
1026 (hidden_name_p, remove_hidden_names): Delete.
1027 (lookup_name_real_1): Do not strip hidden names.
1028 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
1030 * cp-tree.h (OVL_HIDDEN_P): New.
1031 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
1032 (ovl_iterator::reveal_node): Declare.
1033 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
1034 (ovl_insert): Order on hiddenness.
1035 (ovl_iterator::reveal_node): New.
1036 * name-lookup.c (anticipated_builtin_p): New.
1037 (supplement_binding_1): Use it.
1038 (set_local_extern_decl_linkage): Use hidden_p.
1039 (do_pushdecl): Deal with unhiding a hidden decl, use
1040 anticipated_builtin_p.
1041 (do_nonmember_using_decl): Use anticipated_decl_p.
1042 (lookup_name_real_1): Use DECL_HIDDEN_P.
1044 2017-05-23 Jason Merrill <jason@redhat.com>
1046 -Wunused and C++17 structured bindings
1047 * decl.c (poplevel): Don't warn about unused structured bindings,
1048 only real variables.
1049 * error.c (dump_simple_decl): Handle structured bindings.
1050 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
1052 2017-05-23 Nathan Sidwell <nathan@acm.org>
1054 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
1055 * name-lookup.c (create_local_binding): New.
1056 (update_binding): New.
1057 (pushdecl_maybe_friend_1): Rename to ...
1058 (do_pushdecl): ... this. Reimplement.
1059 (pushdecl): Adjust.
1060 (push_overloaded_decl_1, push_overloaded_decl): Delete.
1062 2017-05-23 Jason Merrill <jason@redhat.com>
1064 PR c++/80396 - built-in for make_integer_sequence.
1065 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
1066 (expand_integer_pack, expand_builtin_pack_call): New.
1067 (find_parameter_packs_r): Check builtin_pack_call_p.
1068 (check_for_bare_parameter_packs): Handle it.
1069 (tsubst_pack_expansion): Call expand_builtin_pack_call.
1070 (declare_integer_pack): New.
1071 (init_template_processing): Call it.
1072 * decl2.c (mark_used): Check builtin_pack_fn_p.
1074 2017-05-23 Nathan Sidwell <nathan@acm.org>
1076 * name-lookup.c (find_namespace_binding): New.
1077 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
1078 (set_identifier_type_value_with_scope): Use find_namespace_binding.
1079 (find_binding, cp_binding_level_find_binding_for_name,
1080 binding_for_name, namespace_binding_1): Delete.
1081 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
1082 (get_namespace_binding, set_namespace_binding,
1083 finish_namespace_using_decl, unqualified_namespace_lookup_1,
1084 qualified_lookup_using_namespace, lookup_type_scope_1,
1085 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
1087 PR c++/80866
1088 * parser.c (cp_parser_template_id): Keep the lookup when stashing
1089 the template_id.
1091 * cp-tree.h (DECL_HIDDEN_P): New.
1092 * name-lookup.c (set_decl_context,
1093 set_local_extern_decl_linkage): New, broken out of ...
1094 (pushdecl_maybe_friend_1): ... here. Call them.
1096 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1098 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
1099 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
1100 "VECTOR_LENGTH".
1102 2017-05-23 Nathan Sidwell <nathan@acm.org>
1104 * cp-tree.h (OVL_P): New.
1105 * name-lookup.h (push_local_binding): Delete.
1106 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
1107 (finish_namespace_using_decl, finish_local_using_decl): ... here
1108 * name-lookup.c (add_decl_to_level): Swap args.
1109 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
1110 (diagnose_name_conflict): Check contexts are same for redecl.
1111 (update_local_overload): New.
1112 (compparms_for_decl_and_using): Rename to ...
1113 (matching_fn_p): ... here.
1114 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
1115 push_local_bindings call.
1116 (push_local_binding): Make static, replace FLAGS arg with
1117 IS_USING.
1118 (validate_nonmember_using_decl): Use OVL_FIRST.
1119 (do_nonmember_using_decl): Use in/out parameters. Use
1120 lkp_iterator and simplify.
1121 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
1122 (finish_namespace_using_decl, finish_local_using_decl): ... here.
1123 Adjust.
1124 (lookup_type_current_level): Delete.
1125 * parser.c (cp_parser_using_declaration): Adjust.
1126 * pt.c (tsubst_expr): Adjust.
1128 2017-05-22 Nathan Sidwell <nathan@acm.org>
1130 * name-lookup.h (parse_using_directive): Replace with ...
1131 (finish_namespace_using_directive): ... this and ...
1132 (finish_local_using_directive): ... this.
1133 * name-lookup.c (add_using_namespace_1): Move later.
1134 (add_using_namespace): Move later, add namespace_p arg, remove
1135 indirect arg.
1136 (push_using_directive_1): Directly recurse.
1137 (do_using_directive, parse_using_directive): Delete, split into ...
1138 (finish_namespace_using_directive): ... this and ...
1139 (finish_local_using_directive): ... this.
1140 (push_namespace): Use add_using_namespace.
1141 * parser.c (cp_parser_using_directive): Call
1142 finish_namespace_using_directive or finish_local_using_directive.
1143 * pt.c (tsubst_expr): Call finish_local_using_directive.
1145 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
1146 * cp-tree.h (raw_dump_id): Declare.
1147 * decl2.c (raw_dump_id): Define.
1148 (dump_tu): Use raw_dump_id.
1150 * config-lang.in (gtfiles): Sort list, break lines.
1152 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
1153 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
1154 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
1155 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
1156 CPTI_RETHROW_FN): New.
1157 (noexcept_deferred_spec): New.
1158 (terminate_node, call_unexpected_node): Rename to ...
1159 (terminate_fn, call_unexpected_fn): ... here.
1160 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
1161 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
1162 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
1163 (init_exception_processing): Adjust.
1164 (declare_library_fn): Create and push the fns here.
1165 (do_get_exception_ptr, do_begin_catch, do_end_catch,
1166 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
1167 declare_library_fn use.
1168 (unevaluated_noexcept_spec): Adjust.
1169 * cp-gimplify.c (genericize_eh_spec_block,
1170 gimplify_most_not_throw_expr): Adjust.
1172 * name-lookup.c (pushdecl_top_level,
1173 pushdecl_top_level_and_finish): Move after namespace pushing and
1174 popping functions.
1175 (push_to_top_level): Rename to ...
1176 (do_push_to_top_level): ... here. Remove timing code.
1177 (pop_from_top_level_1): Rename to ...
1178 (do_pop_from_top_level): ... here.
1179 (do_push_nested_namespace, do_pop_nested_namespace)
1180 (push_to_top_level): New wrapper for do_push_to_top_level.
1181 (pop_from_top_level): Adjust.
1182 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
1184 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1186 * config-lang.in (gtfiles): Add c-family/c-format.c,
1187 except.c, init.c, lambda.c and friend.c.
1188 * class.c (dvirt_fn): Move out of function scope,
1189 add GTY attribute.
1190 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
1191 * init.c (fn): Likewise.
1192 * lambda.c (ptr_id, max_id): Likewise.
1193 * friend.c (global_friend): Add GTY attribute.
1195 2017-05-19 Nathan Sidwell <nathan@acm.org>
1197 * call.c (add_list_candidates): Use OVL_FIRST.
1198 (build_new_method_call_1): Likewise.
1199 * cp-tree.h (OVL_SINGLE_P): New.
1200 (TYPE_HIDDEN_P): New.
1201 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
1202 * dump.c (cp_tump_tree): Adjust overload dumping.
1203 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
1204 printing.
1205 * method.c (lazily_declare_fn): Assert we added it.
1206 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
1207 OVL_FIRST.
1208 (cp_parser_template_name): Use lkp_iterator.
1209 * pt.c (begin_template_parm_list): Fixup comment.
1210 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
1211 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
1212 (ovl_scope): Use lkp_iterator.
1214 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1216 * parser.c (cp_parser_omp_clause_default): Handle
1217 "OMP_CLAUSE_DEFAULT_PRESENT".
1219 * parser.c (cp_parser_omp_clause_default): Avoid printing more
1220 than one syntax error message.
1222 2017-05-19 Nathan Sidwell <nathan@acm.org>
1224 * class.c (class_dump_id): Define.
1225 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
1226 * cp-objcp-common.c (cp_register_dumps): New.
1227 * cp-objcp-common.h (cp_register_dumps): Declare.
1228 (LANG_HOOKS_REGISTER_DUMPS): Override.
1229 * cp-tree.h (class_dump_id): Declare.
1231 2017-05-18 Nathan Sidwell <nathan@acm.org>
1233 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
1234 (OVL_USED_P): New.
1235 (lookup_keep): Declare.
1236 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
1237 * pt.c (tsubst_copy): Assert lookup is persistent.
1238 * semantics.c (finish_call_expr): Use lkp_iterator, call
1239 lookup_keep.
1240 * tree.c (ovl_copy): New.
1241 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
1242 (lookup_keep): New.
1244 * cp-tree.h (OVL_USED): Replace with ...
1245 (OVL_USING_P): ... this.
1246 (ovl_iterator::using_p): Adjust.
1247 * name-lookup.c (push_overloaded_decl_1,
1248 do_nonmember_using_decl): Adjust.
1249 * search.c (lookup_field_r): Adjust.
1250 * tree.c (ovl_insert, ovl_scope): Adjust.
1252 * cp-tree.h (lookup_add): Swap args.
1253 (ovl_cons, build_overload): Delete.
1254 * name-lookup.c (add_function, push_overloaded_decl_1,
1255 do_nonmember_using_decl, merge_functions, remove_hidden_names):
1256 Use lookup_add, ovl_insert.
1257 * pt.c (check_explicit_specialization): Use lookup_add.
1258 (do_class_deduction): Likewise. Refactor if.
1259 * tree.c (lookup_add): Swap args.
1260 (ovl_cons, build_overload): Delete.
1262 * name-lookup.c (find_local_binding): New, broken out of ...
1263 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
1264 (set_namespace_binding): Swap scope & name args.
1265 (namespace_binding_1): Likewise.
1266 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
1267 (push_overloaded_decl_1): Likewise.
1268 (set_global_binding): Likewise.
1269 (get_namespace_binding): Adjust namespace_binding_1 call.
1271 2017-05-17 Nathan Sidwell <nathan@acm.org>
1273 * cp-tree.h (default_hash_traits <lang_identifier *>): New
1274 specialization.
1275 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
1276 (extern_c_fns): New hash table.
1277 (check_extern_c_conflict): New, broken out of ...
1278 (pushdecl_maybe_friend_1): ... here. Call it.
1279 (c_linkage_bindings): Just look in hash table.
1281 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1283 PR c++/80654
1284 PR c++/80682
1285 Implement new C++ intrinsics __is_assignable and __is_constructible.
1286 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
1287 (is_xible): New.
1288 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1289 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
1290 * method.c (constructible_expr): Set cp_unevaluated.
1291 (is_xible_helper): New.
1292 (is_trivially_xible): Adjust.
1293 (is_xible): New.
1294 * parser.c (cp_parser_primary_expression): Handle
1295 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
1296 (cp_parser_trait_expr): Likewise.
1297 * semantics.c (trait_expr_value): Handle
1298 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
1300 2017-05-17 Nathan Sidwell <nathan@acm.org>
1302 * cp-tree.h (ovl_iterator::using_p): New predicate.
1303 (ovl_iterator::remove_node): New worker.
1304 (ovl_insert): Declare.
1305 * tree.c (ovl_insert): New.
1306 (ovl_iterator::remove_node): New.
1307 * class.c (add_method): Use ovl_iterator, ovl_insert.
1308 (clone_function_decl): Fix description.
1309 (clone_constructors_and_destructors): Use ovl_iterator.
1311 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
1312 (maybe_warn_about_overly_private_class): Use ovl_iterator.
1313 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
1314 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
1315 (get_base_fndecls): Use ovl_iterator.
1316 (warn_hidden): Use OVL_NAME, ovl_iterator.
1317 (add_implicitly_declared_members): Use ovl_iterator.
1318 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
1319 flatten nested if.
1320 (finish_shorthand_constraint): Simplify, use ovl_make.
1321 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
1322 * search.c (shared_member_p): Use ovl_iterator.
1323 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
1324 (lookup_conversion_operator): Use OVL_FIRST.
1325 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
1326 (look_for_overrides_here): Use ovl_iterator.
1327 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
1328 * typeck.c (build_x_unary_op): Use ovl_make.
1330 2017-05-17 Martin Liska <mliska@suse.cz>
1332 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
1333 use it instead of int type.
1334 (dump_vtable): Likewise.
1335 (dump_vtt): Likewise.
1336 * decl2.c (dump_tu): Likewise.
1338 2017-05-16 David Malcolm <dmalcolm@redhat.com>
1340 * call.c (enforce_access): Add access_failure_info * param and use
1341 it to record access failures.
1342 * cp-tree.h (class access_failure_info): New class.
1343 (enforce_access): Add access_failure_info * param, defaulting to
1344 NULL.
1345 (lookup_member): Likewise.
1346 (locate_field_accessor): New function decl.
1347 (perform_or_defer_access_check): Add access_failure_info * param,
1348 defaulting to NULL.
1349 * search.c (lookup_member): Add access_failure_info * param and
1350 pass it on to call to perform_or_defer_access_check.
1351 (matches_code_and_type_p): New function.
1352 (field_access_p): New function.
1353 (direct_accessor_p): New function.
1354 (reference_accessor_p): New function.
1355 (field_accessor_p): New function.
1356 (struct locate_field_data): New struct.
1357 (dfs_locate_field_accessor_pre): New function.
1358 (locate_field_accessor): New function.
1359 * semantics.c (perform_or_defer_access_check): Add
1360 access_failure_info * param, and pass it on to call to
1361 enforce_access.
1362 * typeck.c (access_failure_info::record_access_failure): New method.
1363 (access_failure_info::maybe_suggest_accessor): New method.
1364 (finish_class_member_access_expr): Pass an access_failure_info
1365 instance to the lookup_member call, and call its
1366 maybe_suggest_accessor method afterwards.
1368 2017-05-16 Marek Polacek <polacek@redhat.com>
1370 PR sanitizer/80536
1371 PR sanitizer/80386
1372 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
1374 2017-05-16 Nathan Sidwell <nathan@acm.org>
1376 * name-lookup.c (check_local_shadow): New, broke out of ...
1377 (pushdecl_maybe_friend_1): ... here. Call it.
1379 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
1380 (ovl_first): Move inline definition to end of file.
1381 (ovl_make, lookup_add): Declare.
1382 (get_fns, get_first_fn): Make pure.
1383 * tree.c (ovl_cache): New.
1384 (ovl_make, lookup_add): New.
1385 * pt.c (do_class_deduction): Don't add candidates that will be
1386 elided.
1388 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
1389 (print_error_for_call_failure): Use OVL_NAME.
1390 (build_op_call_1): Use ovl_iterator.
1391 (add_candidates): Use OVL_FIRST & lkp_iterator.
1392 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
1393 lkp_iterator.
1394 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
1395 (type_has_user_nondefault_constructor,
1396 in_class_defaulted_default_constructor,
1397 type_has_user_provided_constructor,
1398 type_has_user_provided_or_explicit_constructor,
1399 type_has_non_user_provided_default_constructor,
1400 vbase_has_user_provided_move_assign,
1401 type_has_move_constructor, type_has_move_assign,
1402 type_has_user_declared_move_constructor,
1403 type_has_user_declared_move_assign,
1404 type_build_ctor_call, type_build_dtor_call,
1405 type_requires_array_cookie, explain_non_literal_class): Likewise.
1406 (finish_struct): Use lkp_iterator.
1407 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
1408 (note_name_declared_in_class): Use OVL_NAME.
1409 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
1410 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
1411 cxx_pretty_printer::expression): Likewise.
1412 * decl2.c (check_classfn): Use ovl_iterator.
1413 * pt.c (retrieve_specialization): Use ovl_iterator.
1414 * tree.c (cp_tree_equal): Use lkp_iterator.
1415 (type_has_nontrivial_copy_init): Use ovl_iterator.
1417 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
1418 check is_overloaded_fn.
1420 2017-05-16 Martin Liska <mliska@suse.cz>
1422 * parser.c (cp_lexer_print_token): Add default value for flags
1423 argument of print_gimple_stmt, print_gimple_expr,
1424 print_generic_stmt and print_generic_expr.
1426 2017-05-16 Nathan Sidwell <nathan@acm.org>
1428 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
1429 iterators.
1430 (MAYBE_BASELINK_FUNCTIONS): New.
1431 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
1432 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
1433 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
1434 * method.c (inherited_ctor_binfo): Use ovl_iterator.
1435 (binfo_inherited_from): Likewise.
1436 * parser.c (lookup_literal_operator): Use lkp_iterator.
1437 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
1438 (print_candidates_1): Likewise.
1439 (determine_specialization): Likewise.
1440 (resolve_overloaded_unification): Likewise.
1441 (resolve_nondeduced_context): Likewise.
1442 (type_dependent_expression_p): Likewise.
1443 (dependent_template_p): Likewise.
1444 * ptree.c (cxx_print_xnode): Likewise.
1445 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
1446 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
1447 * typeck.c (check_template_keyword): Use lkp_iterator.
1449 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
1450 (ovl_first): New.
1451 * constexpr.c (function_concept_check): Use OVL_FIRST.
1452 * cvt.c (build_expr_type_conversion): Likewise.
1453 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
1454 * decl2.c (mark_used): Use OVL_FIRST.
1455 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
1456 (dump_expr, location_of): Use OVL_FIRST.
1457 * friend.c (do_friend): Use OVL_NAME.
1458 * init.c (build_offset_ref): Use OVL_FIRST.
1459 * mangle.c (write_member_name): Likewise.
1460 (write_expression): Use OVL_NAME.
1461 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
1462 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
1463 * pt.c (check_explicit_specialization): Use OVL_FIRST.
1464 (check_template_shadow): Likewise.
1465 (tsubst_template_args): Use OVL_NAME.
1466 (tsubst_baselink): Use OVL_FIRST.
1467 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
1468 * tree.c (get_first_fn): Use OVL_FIRST.
1469 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
1470 (cp_build_addr_expr_1): Use OVL_FIRST.
1472 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
1473 peeking.
1474 * semantics.c (finish_id_expression): Directly init local var.
1475 (finish_omp_reduction_clause): Use really_overloaded_fn.
1476 * tree.c (get_fns): Document. Assert we got an overload.
1477 (get_first_fn) Document.
1478 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
1479 really_overloaded_fn.
1480 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
1482 * cp-tree.h (SCOPE_DEPTH): New.
1483 * name-lookup.h (is_nested_namespace): Declare.
1484 * name-lookup.c (is_nested_namespace): New.
1485 (is_ancestor): Use it.
1486 (set_decl_namespace): Likewise.
1487 (push_namespace): Set SCOPE_DEPTH.
1488 * pt.c (check_specialization_namespace): Use is_nested_namespace.
1489 (check_unqualigied_spec_or_inst): Likewise.
1491 2017-05-15 Nathan Sidwell <nathan@acm.org>
1493 PR c++/79369
1494 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
1495 * name-lookup.h (push_namespace): Return int, add make_inline arg.
1496 * name-lookup.c (push_namespace): Deal with inline directly.
1497 Return pushed count.
1498 * parser.c (cp_parser_namespace_definition): Adjust for
1499 push_namespace change.
1501 2017-05-11 Nathan Sidwell <nathan@acm.org>
1503 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
1504 LANG_HOOKS_PUSHDECL): Move to ...
1505 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
1506 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
1507 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
1509 * name-lookup.h (pushdecl): Add default friend parm.
1510 (pushdecl_maybe_friend): Delete.
1511 (pushdecl_top_level): Add default friend parm.
1512 (pushdecl_top_level_maybe_friend): Delete.
1513 * name-lookup.c (pushdecl_maybe_friend): Delete.
1514 (pushdecl): Add is_friend parm.
1515 (pushdecl_top_level): Add is friend_parm.
1516 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
1517 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
1518 * friend.c (do_friend): Adjust.
1519 * pt.c (tsubst_friend_class): Adjust.
1521 Revert pushdecl_top_level_and_finish name change.
1522 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
1523 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
1524 * decl.c (cp_make_fname_decl): Adjust.
1525 * decl2.c (get_guard, handle_tls_init): Adjust.
1526 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
1528 * name-lookup.c (pushdecl_outermost_localscope): Always
1529 conditionally stop timer.
1531 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
1532 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
1534 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
1535 pushtag_top_level_maybe_friend,
1536 pushdecl_top_level_and_finish): Move declarations to ...
1537 * name-lookup.h: ... here. Group pushdecl variants.
1538 (pushdecl_top_level_and_finish): Rename to ...
1539 (pushdecl_top_level_with_init): ... here.
1540 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
1541 * decl2.c (get_guard, handle_tls_init): Likewise.
1542 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
1543 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
1544 * method.c (implicitly_declare_fn): Likewise.
1545 * searchc (node_debug_info_needed): Likewise.
1546 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
1547 (pushdecl_top_level_with_init): ... here.
1548 (pop_everything): Use namespace_bindings_p.
1550 * name-lookup.h (pop_binding): Rename to pop_local_binding.
1551 (getdecls): Rename to get_local_decls.
1552 * name-lookup.c (pop_binding): Rename to ...
1553 (pop_local_binding): ... here.
1554 (pop_bindings_and_leave_scope): Adjust.
1555 (getdecls): Rename to ...
1556 (get_local_decls): ... here. Assert local scope.
1557 * decl.c (poplevel): Assert not namespace. Adjust and simplify
1558 logic.
1559 (store_parm_decls): Adjust get_local_decls call.
1560 (parser.c (synthesize_implicit_template_parm): Likewise.
1562 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
1564 PR c++/80682
1565 * method.c (is_trivially_xible): Reject void types.
1567 2017-05-10 Nathan Sidwell <nathan@acm.org>
1569 * class.c (handle_using_decl): Always use OVL_CURRENT.
1570 (resolve_address_of_overloaded_function): Move iterator decl into
1571 for scope. Don't strip anticipated decls here.
1573 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
1574 printing.
1575 (print_candidates): Adjust.
1577 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
1578 line breaking.
1579 * call.c (build_new_function_call): Lose koenig_p arg. Remove
1580 koenig_p handling here.
1581 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
1582 (tsubst_omp_clauses): Likewise.
1583 (do_class_deduction): Adjust buld_new_function_call calls.
1584 * semantics.c (finish_call_expr): Likewise.
1586 2017-05-10 Jason Merrill <jason@redhat.com>
1588 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
1589 (unify_type_mismatch, unify_parameter_pack_mismatch)
1590 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
1591 (unify_parameter_pack_inconsistent, unify_inconsistency)
1592 (unify_vla_arg, unify_method_type_error, unify_arity)
1593 (unify_arg_conversion, unify_no_common_base)
1594 (unify_inconsistent_template_template_parameters)
1595 (unify_template_deduction_failure)
1596 (unify_template_argument_mismatch)
1597 (unify_overload_resolution_failure): Call unify_invalid.
1599 CWG 1847 - Clarifying compatibility during partial ordering
1600 * pt.c (more_specialized_fn): No order between two non-deducible
1601 parameters.
1603 * pt.c (dependent_type_p): Make sure we aren't called with
1604 global_type_node.
1606 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
1607 * pt.c (convert_template_argument): Just return an argument pack.
1608 (coerce_template_parameter_pack, template_parm_to_arg)
1609 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
1610 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
1611 Don't set the type of a NONTYPE_ARGUMENT_PACK.
1612 * parser.c (make_char_string_pack, make_string_pack): Likewise.
1614 2017-05-10 Nathan Sidwell <nathan@acm.org>
1616 * cp-tree.h (add_method, clone_function_decl): Change last arg to
1617 bool.
1618 * class.c (add_method): Change third arg to bool. Adjust.
1619 (one_inheriting_sig, one_inherited_ctor): Adjust.
1620 (clone_function_decl): Change 2nd arg to bool. Adjust.
1621 (clone_constructors_and_destructors): Adjust.
1622 * lambda.c (maybe_add_lambda_conv_op): Adjust.
1623 * method.c (lazily_declare_fn): Adjust.
1624 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
1625 * semantics.c (finish_member_declaration): Adjust.
1627 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
1629 PR c++/80145
1630 * decl.c (finish_function): To improve error recovery, change the
1631 logic for calling apply_deduced_return_type.
1633 2017-05-09 Jason Merrill <jason@redhat.com>
1635 PR c++/80605 - __is_standard_layout and empty base
1636 * class.c (check_bases): Ignore empty bases.
1638 PR c++/70979 - literal class and closure types
1639 * class.c (finalize_literal_type_property): Handle closures
1640 specifically.
1641 (explain_non_literal_class): Likewise.
1643 PR c++/66297, DR 1684 - literal class and constexpr member fns
1644 * constexpr.c (is_valid_constexpr_fn): Only complain about
1645 non-literal enclosing class in C++11.
1646 * class.c (finalize_literal_type_property): Likewise.
1648 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
1650 PR c++/80186
1651 * pt.c (tsubst_decl): Early return error_mark_node if
1652 grok_ctor_properties returns false.
1654 2017-05-09 Jason Merrill <jason@redhat.com>
1656 PR c++/70167 - array prvalue treated as lvalue
1657 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
1658 (enum fcl_t): New.
1659 * semantics.c (finish_compound_literal): Add fcl_context parameter.
1660 Only make a static variable for C99 syntax.
1661 * parser.c (cp_parser_postfix_expression): Pass it.
1662 * pt.c (tsubst_copy_and_build): Likewise.
1663 * call.c (extend_ref_init_temps): Set
1664 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1666 2017-05-09 Nathan Sidwell <nathan@acm.org>
1668 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
1669 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
1670 * name-lookup.h (pushdecl_top_level): Declare.
1672 2017-05-08 Jason Merrill <jason@redhat.com>
1674 PR c++/80178 - parameter passing for uncopyable classes
1675 * tree.c (type_has_nontrivial_copy_init): True for classes with only
1676 deleted copy/move ctors.
1677 (remember_deleted_copy, maybe_warn_parm_abi): New.
1678 * decl.c (require_complete_types_for_parms, check_function_type):
1679 Call maybe_warn_parm_abi.
1680 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
1682 2017-05-08 Nathan Sidwell <nathan@acm.org>
1684 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
1685 (start_preparsed_function): Do decl pushing before setting
1686 current_funciton_decl and announcing it.
1688 * name-lookup.h (pushdecl_with_scope): Replace with ...
1689 (pushdecl_outermost_localscope): ... this.
1690 * name-lookup.c (pushdecl_with_scope): Replace with ...
1691 (pushdecl_outermost_localscope): ... this.
1692 (pushdecl_namespace_level): Adjust.
1693 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
1694 * lambda.c (insert_capture_proxy): Likewise.
1696 * class.c (build_vtbl_initializer): Don't shadow outer variable
1697 with static var.
1699 Revert _binding -> _value change.
1700 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
1701 (get_namespace_binding, set_global_binding): ... these.
1702 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
1703 (get_namespace_binding, set_global_binding): ... these.
1704 (arg_assoc_namespace, pushdecl_maybe_friend_1,
1705 check_for_out_of_scope_variable, push_overloaded_decl_1,
1706 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
1707 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
1708 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
1709 * decl.c (poplevel): Adjust.
1710 * pt.c (make_constrained_auto): Likewise.
1712 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
1714 PR translation/80280
1715 * call.c (print_z_candidate): Fix quoting.
1717 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1719 * error.c (pedwarn_cxx98): Replace report_diagnostic
1720 with diagnostic_report_diagnostic.
1722 2017-05-05 Nathan Sidwell <nathan@acm.org>
1724 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
1725 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
1726 (IDENTIFIER_NAMESPACE_VALUE): Delete.
1727 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
1728 with ...
1729 (get_namespace_value, set_global_value): ... these.
1730 (get_global_value_if_present, is_typename_at_global_scope): Delete.
1731 * decl.c (poplevel): Use get_namespace_value.
1732 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
1733 * class.c (build_vtbl_initializer): Stash library decl in
1734 static var. Use IDENTIFIER_GLOBAL_VALUE.
1735 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
1736 do_allocate_exception, do_free_exception, build_throw): Likewise.
1737 * init.c (throw_bad_array_new_length): Likewise.
1738 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
1739 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
1740 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
1741 get_namespace_value.
1742 (set_namespace_binding_1): Rename to
1743 (set_namespace_binding): ... here.
1744 (set_global_value): New.
1745 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
1746 get_namespace_value.
1747 * pt.c (listify): Use get_namespace_value.
1749 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
1750 current scope.
1751 * lex.c (unqualified_name_lookup_error): Likewise.
1753 * class.c (alter_class): Use retrofit_lang_decl directly.
1754 * decl.c (push_local_name, dupliate_decls): Likewise.
1755 * semantics.c (omp_privatize_field): Likewise.
1757 Kill walk_namespaces.
1758 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
1759 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
1761 Kill per-namespace static_decls.
1762 * cp-tree.h (static_decls): Declare.
1763 (wrapup_globals_for_namespace,
1764 diagnose_inline_vars_for_namespace): Replace with ...
1765 (wrapup_namespace_globals): ... this.
1766 * decl.c (static_decls): Define.
1767 (wrapup_globals_for_namespace,
1768 diagnose_inline_vars_for_namespace): Replace with ...
1769 (wrapup_namespace_globals): ... this.
1770 (cxx_init_decl_processing): Initialize static_decls.
1771 * decl2.c (c_parse_final_cleanups): Adjust.
1772 * name-lookup.h (cp_binding_level): Remove static_decls member.
1773 * name-lookup.c (add_decl_to_level): Adjust.
1774 (begin_scope): Adjust.
1776 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
1778 PR c++/71577
1779 * decl.c (reshape_init): Unconditionally return error_mark_node
1780 upon error about too many initializers.
1782 2017-05-04 Nathan Sidwell <nathan@acm.org>
1784 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
1786 2017-05-04 Martin Sebor <msebor@redhat.com>
1788 PR translation/80280
1789 * call.c (print_z_candidate): Add missing quoting to %D and other
1790 like directives.
1791 (build_op_call_1): Same.
1792 * constraint.cc (diagnose_check_constraint): Same.
1793 * mangle.c (mangle_decl): Same.
1794 * name-lookup.c (cp_binding_level_debug): Same.
1795 (set_decl_namespace): Same.
1796 * parser.c (cp_parser_tx_qualifier_opt): Same.
1797 * pt.c (print_candidates_1): Same.
1798 (check_template_variable): Same.
1799 (tsubst_default_argument): Same.
1800 (most_specialized_partial_spec): Same.
1801 * semantics.c (omp_reduction_lookup): Same.
1802 * tree.c (check_abi_tag_redeclaration): Same.
1803 * typeck.c (comptypes): Same.
1804 * typeck2.c (abstract_virtuals_error_sfinae): Same.
1806 2017-05-04 Nathan Sidwell <nathan@acm.org>
1808 More global trees.
1809 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
1810 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
1811 CPTI_INIT_LIST_IDENTIFIER.
1812 (global_namespace, global_type_node, global_identifier,
1813 anon_identifier, init_list_identifier): New.
1814 * decl.c (global_type_node, global_scope_name): Delete.
1815 (initialize_predefined_identifiers): Add new identifiers.
1816 (cxx_init_decl_processing): Adjust.
1817 * name-lookup.h (global_namespace, global_type_node): Delete.
1818 * name-lookup.c (global_namespace, anonymous_namespace_name,
1819 get_anonymous_namespace_name): Delete.
1820 (namespace_scope_ht_size, begin_scope, pushtag_1,
1821 push_namespace): Adjust,
1822 * call.c (type_has_extended_temps): Use init_list_identifier.
1823 * pt.c (listify): Likewise.
1825 * name-lookup.c: Reorder functions to make merging from modules
1826 branch simpler.
1828 2017-05-03 Jason Merrill <jason@redhat.com>
1830 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
1832 2017-05-03 Nathan Sidwell <nathan@acm.org>
1834 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
1835 along with #defines, to before name-lookup include.
1837 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
1839 * pt.c (is_auto_or_concept): Remove.
1840 (type_uses_auto_or_concept): Remove, unused.
1841 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
1842 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
1843 * cp-tree.h (is_auto_or_concept): Remove.
1845 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1847 PR c++/80038
1848 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
1849 add pedigree operation and detach call here.
1850 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
1851 cilk_cp_gimplify_call_params_in_spawned_fn.
1852 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
1853 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
1855 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
1857 * parser.c (cp_parser_member_declaration): Add fix-it hints for
1858 stray comma and missing semicolon at end of member declaration.
1860 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
1862 * parser.c (cp_parser_cast_expression): Add target type of cast to
1863 diagnostic.
1864 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
1866 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
1868 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
1869 return type to bool.
1870 * cp-tree.h (grok_ctor_properties): Update.
1872 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
1874 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
1875 information to diagnostic of invalid colon in nested-name-specifier.
1877 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
1879 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
1880 diagnostic of invalid class/struct keyword after enum.
1882 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1884 * parser.c (cp_parser_member_declaration): Add fix-it hint
1885 for removing stray semicolons.
1887 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1889 * name-lookup.c (get_std_name_hint): New function.
1890 (maybe_suggest_missing_header): New function.
1891 (suggest_alternative_in_explicit_scope): Call
1892 maybe_suggest_missing_header.
1894 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1896 PR c++/80177
1897 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
1898 candidate type of bm from tree to const char *.
1899 (consider_binding_level): Likewise.
1900 (lookup_name_fuzzy): Likewise, using this to merge the best
1901 result from the preprocessor into bm, rather than immediately
1902 returning, so that better matches from reserved words can "win".
1903 Guard the rejection of keywords that don't start decl-specifiers
1904 so it only happens for FUZZY_LOOKUP_TYPENAME.
1906 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1908 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
1909 (start_enum): Likewise.
1910 (build_enumerator): Likewise. Use %qE instead of plain %E.
1911 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
1912 %<%D%> in diagnostics.
1913 (cp_parser_elaborated_type_specifier): Likewise.
1914 * pt.c (make_pack_expansion): Use %qT and %qE instead of
1915 %<%T%> and %<%E%> in diagnostics.
1916 (tsubst_pack_expansion): Likewise.
1918 2017-04-24 David Malcolm <dmalcolm@redhat.com>
1920 PR c++/80016
1921 * parser.c (cp_parser_unary_expression): Generate a location
1922 range for alignof and sizeof expressions.
1924 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1926 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
1927 error message.
1928 (cp_parser_virt_specifier_seq_opt): Likewise.
1929 (set_and_check_decl_spec_loc): Likewise twice.
1931 2017-04-21 Jason Merrill <jason@redhat.com>
1933 PR c++/80179 - ICE with initialized flexible array member.
1934 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
1936 2017-04-21 Richard Biener <rguenther@suse.de>
1938 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
1939 (copy_type): Likewise.
1940 * lex.c (copy_decl): Pass down mem-stat info.
1941 (copy_type): Likewise.
1943 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1945 PR c++/80473
1946 * init.c (build_new_1): Suppress notes about over-aligned new when
1947 the warning is suppressed.
1949 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1951 * parser.c (cp_parser_member_declaration): Add warning with fixit
1952 information for extra semicolon after in-class function definition.
1954 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1956 PR middle-end/80423
1957 * tree.c (build_cplus_array_type): Call build_array_type
1958 with the intended TYPE_TYPELESS_STORAGE flag value, instead
1959 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
1960 on the shared type.
1962 2017-04-18 Marek Polacek <polacek@redhat.com>
1964 PR c++/80244 - ICE with attribute in template alias.
1965 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
1967 PR c++/80241 - ICE with alignas pack expansion.
1968 * error.c (dump_expr): Handle TREE_LIST.
1969 * parser.c (cp_parser_std_attribute_list): Return error_mark if
1970 make_pack_expansion returns an error.
1972 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
1974 PR c++/80287
1975 * class.c (fixup_may_alias): Fix all type variants.
1977 2017-04-17 Jason Merrill <jason@redhat.com>
1979 PR c++/80415 - wrong error with default arg and array reference.
1980 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
1982 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
1984 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
1986 * decl.c (name_unnamed_type): Split out of...
1987 (grokdeclarator): ... this.
1988 * decl.h (name_unnamed_type): Declare.
1990 2017-04-12 Richard Biener <rguenther@suse.de>
1991 Bernd Edlinger <bernd.edlinger@hotmail.de>
1993 PR middle-end/79671
1994 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
1995 for arrays of character or std::byte type.
1997 2017-04-11 Jason Merrill <jason@redhat.com>
1999 PR c++/80294 - ICE with constexpr and inheritance.
2000 * constexpr.c (reduced_constant_expression_p):
2001 A null constructor element is non-constant.
2002 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
2003 returning an empty base.
2005 2017-04-11 Jakub Jelinek <jakub@redhat.com>
2007 PR c++/80370
2008 * decl.c (cp_finish_decomp): If processing_template_decl on
2009 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
2010 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
2011 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
2012 processing.
2013 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
2014 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
2015 dependent.
2017 2017-04-11 Jakub Jelinek <jakub@redhat.com>
2019 PR c++/80363
2020 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
2022 2017-04-10 Jakub Jelinek <jakub@redhat.com>
2024 PR c++/80176
2025 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
2026 operand, if it is a static member function, recurse on the
2027 BASELINK.
2029 2017-04-10 Marek Polacek <polacek@redhat.com>
2031 PR sanitizer/80348
2032 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
2033 ORIG_TYPE earlier and not only when shortening.
2035 2017-04-07 Jason Merrill <jason@redhat.com>
2037 PR c++/80356 - ICE with reference to function template argument.
2038 PR c++/79294
2039 * pt.c (convert_nontype_argument_function): Adjust type even with a
2040 value-dependent argument.
2042 PR c++/80267 - ICE with nested capture of reference
2043 PR c++/60992
2044 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
2046 2017-04-07 Marek Polacek <polacek@redhat.com>
2048 PR sanitizer/80348
2049 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
2051 PR c++/80095
2052 * call.c (build_over_call): Don't check cxx_dialect.
2053 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
2054 whether SUB is a CONSTRUCTOR.
2055 * init.c (build_new_1): Don't check cxx_dialect.
2056 * tree.c (replace_placeholders): Add a function comment. Return if
2057 not in C++14, or if the object isn't a (member of a) class.
2058 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
2059 TYPE is CLASS_TYPE_P.
2061 2017-04-05 Jakub Jelinek <jakub@redhat.com>
2063 PR c++/80309
2064 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
2065 of a loop doing vec_safe_push of NULL. Formatting fixes.
2066 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
2067 to newidx before calling canonical_type_parameter on newtype.
2069 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
2071 PR c++/80296
2072 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
2073 UNARY_PLUS_EXPR case.
2075 2017-04-03 Jason Merrill <jason@redhat.com>
2077 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
2079 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2081 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
2082 * decl2.c (one_static_initialization_or_destruction): Likewise.
2083 * name-lookup.c (store_bindings): Likewise.
2084 * parser.c (make_call_declarator): Likewise.
2085 * pt.c (check_explicit_specialization): Likewise.
2087 2017-04-03 Jason Merrill <jason@redhat.com>
2089 PR sanitizer/79993 - ICE with VLA initialization from string
2090 PR c++/69487 - wrong VLA initialization from string
2091 * init.c (finish_length_check): Split out from build_vec_init.
2092 (build_vec_init): Handle STRING_CST.
2093 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
2094 (digest_init_r): Don't give a STRING_CST VLA type.
2096 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2098 PR c++/79572
2099 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
2100 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
2101 for NOP_EXPR to REFERENCE_TYPE.
2103 PR libstdc++/80251
2104 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
2105 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
2106 CPTK_IS_AGGREGATE.
2107 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
2108 Remove extraneous parens.
2109 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
2110 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
2111 (cp_parser_trait_expr): Likewise.
2113 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2115 PR middle-end/80162
2116 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
2117 * typeck.c (cxx_mark_addressable): Likewise. Look through
2118 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
2119 to ARRAY_TYPE.
2120 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
2122 2017-03-24 Jason Merrill <jason@redhat.com>
2124 PR c++/77339 - ICE with invalid use of alias template.
2125 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
2126 alias template.
2128 2017-03-24 Marek Polacek <polacek@redhat.com>
2130 PR c++/80119
2131 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
2132 doesn't have side effects.
2134 2017-03-23 Jason Merrill <jason@redhat.com>
2136 PR c++/80150 - ICE with overloaded variadic deduction.
2137 * pt.c (try_one_overload): Remove asserts.
2139 PR c++/77563 - missing ambiguous conversion error.
2140 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
2142 2017-03-23 Marek Polacek <polacek@redhat.com>
2144 * cp-tree.h: Remove a C_RID_YYCODE reference.
2146 2017-03-22 Jakub Jelinek <jakub@redhat.com>
2148 PR c++/80141
2149 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
2150 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
2151 processing_template_decl.
2153 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
2155 PR c++/77752
2156 * name-lookup.c (pushtag_1): Add check for bogus, non template,
2157 std::initializer_list.
2159 2017-03-21 Jakub Jelinek <jakub@redhat.com>
2161 PR c++/35878
2162 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
2164 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2166 PR c++/35878
2167 * init.c (std_placement_new_fn_p): New.
2168 (build_new_1): Call it.
2170 2017-03-20 Jason Merrill <jason@redhat.com>
2172 PR c++/80096 - ICE with C++17 non-type auto.
2173 * pt.c (tsubst): Delay tsubst of type of template non-type
2174 parameter.
2176 PR c++/79519 - ICE with deleted template friend.
2177 * decl.c (grokdeclarator): Complain about misplaced function
2178 definition using =, as well.
2180 PR c++/79640 - infinite recursion with generic lambda.
2181 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
2182 before substituting its initializer.
2184 2017-03-20 Marek Polacek <polacek@redhat.com>
2185 Paolo Carlini <paolo.carlini@oracle.com>
2187 PR c++/80059 - ICE with noexcept and __transaction_atomic
2188 * except.c (build_must_not_throw_expr): Call
2189 instantiate_non_dependent_expr.
2191 2017-03-19 Jason Merrill <jason@redhat.com>
2193 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
2194 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
2195 reference decomposition.
2197 PR c++/80077 - error with constexpr and -fno-elide-constructors.
2198 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
2199 expanding trivial constructor.
2201 2017-03-17 Jason Merrill <jason@redhat.com>
2203 PR c++/78345 - ICE initializing array from lambda.
2204 * init.c (build_aggr_init): Check array initializer.
2205 (build_vec_init): Check the type of a CONSTRUCTOR.
2207 PR c++/80073 - C++17 ICE with virtual base.
2208 * decl.c (xref_basetypes): Also check for indirect vbases.
2210 2017-03-16 Jason Merrill <jason@redhat.com>
2212 * decl.c (start_enum): std::byte aliases anything.
2214 PR c++/79797
2215 * constexpr.c (lookup_placeholder): Tweak.
2217 2017-03-15 Jason Merrill <jason@redhat.com>
2219 PR c++/80043 - ICE with -fpermissive
2220 * typeck.c (convert_for_assignment): Handle instantiate_type
2221 not giving an error.
2223 2017-03-14 Nathan Sidwell <nathan@acm.org>
2225 PR c++/79393 DR 1658 workaround
2226 * method.c (synthesized_method_base_walk): Inihibit abstract class
2227 virtual base access check here.
2228 (synthesized_method_walk): Not here.
2230 2017-03-13 Nathan Sidwell <nathan@acm.org>
2232 PR c++/79393 DR 1658 workaround
2233 * method.c (synthesized_method_walk): Check vbases of abstract
2234 classes for dtor walk.
2236 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2238 PR translation/79848
2239 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
2241 2017-03-10 Jason Merrill <jason@redhat.com>
2243 PR c++/79960 - alias templates and partial ordering
2244 * pt.c (comp_template_args): Add partial_order parm.
2245 (template_args_equal): Likewise.
2246 (comp_template_args_porder): New.
2247 (get_partial_spec_bindings): Use it.
2249 2017-03-10 Marek Polacek <polacek@redhat.com>
2251 PR c++/79967
2252 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
2254 2017-03-10 Jakub Jelinek <jakub@redhat.com>
2256 PR c++/79899
2257 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
2258 Use XALLOCAVEC macro.
2260 PR c++/79896
2261 * decl.c (finish_enum_value_list): If value is error_mark_node,
2262 don't copy it and change its type.
2263 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
2264 of CONST_DECL is error_mark_node.
2266 2017-03-09 Marek Polacek <polacek@redhat.com>
2268 PR c++/79900 - ICE in strip_typedefs
2269 * tree.c (strip_typedefs): Skip the attribute handling if T is
2270 a variant type which hasn't been updated yet.
2272 PR c++/79687 - wrong code with pointer-to-member
2273 * init.c (constant_value_1): Break if the variable has a dynamic
2274 initializer.
2276 2017-03-08 Jason Merrill <jason@redhat.com>
2278 PR c++/79797 - ICE with self-reference in array DMI.
2279 * constexpr.c (lookup_placeholder): Split out...
2280 (cxx_eval_constant_expression): ...from here.
2282 2017-03-07 Jakub Jelinek <jakub@redhat.com>
2284 PR c/79834
2285 * parser.c (cp_parser_omp_cancellation_point,
2286 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
2287 cp_parser_omp_target_update): Change "may only be used in compound
2288 statements" diagnostics, such that the same translatable string is
2289 used for all pragmas.
2290 (cp_parser_pragma): Likewise. Use error_at instead of
2291 cp_parser_error for that diagnostics.
2293 2017-03-06 Marek Polacek <polacek@redhat.com>
2295 PR c++/79796 - ICE with NSDMI and this pointer
2296 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
2297 replace_placeholders.
2299 2017-03-06 Jakub Jelinek <jakub@redhat.com>
2301 PR c++/79822
2302 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
2303 ({ (void) 0; }).
2305 2017-03-06 Jason Merrill <jason@redhat.com>
2307 Revert "Allow deduction guides to look into primary template."
2308 * cp-tree.h, parser.c, pt.c, search.c: Revert.
2310 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
2312 PR c++/70266
2313 * except.c (build_must_not_throw_expr): Perform the implicit
2314 conversions on the condition.
2316 2017-03-03 Jason Merrill <jason@redhat.com>
2318 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
2319 -Wc++1z-compat.
2321 Core issues 2273 and 2277
2322 * call.c (joust): Adjust using-declaration tiebreaker to handle
2323 the intermediate base case.
2324 * method.c (strip_inheriting_ctors): Just return the argument if
2325 !flag_new_inheriting_ctors.
2327 2017-03-03 Richard Biener <rguenther@suse.de>
2329 PR c++/79825
2330 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
2332 2017-03-03 Marek Polacek <polacek@redhat.com>
2334 PR c++/79791
2335 * typeck.c (string_conv_p): In C++11, always call pedwarn with
2336 OPT_Wwrite_strings.
2338 2017-03-02 Jason Merrill <jason@redhat.com>
2340 Update overload resolution with deduction guides.
2341 * pt.c (do_class_deduction): Always build the copy guide.
2342 (copy_guide_p, template_guide_p): New.
2343 (build_deduction_guide): Remember the original constructor.
2344 * call.c (joust): Prefer the copy guide and non-template guides.
2346 Allow deduction guides to look into primary template.
2347 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
2348 (struct cp_decl_specifier_seq): Add constructor_p.
2349 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
2350 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
2351 Clear deduction_guide_type. Don't handle deduction guide names.
2352 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
2353 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
2354 (cp_parser_member_declaration, cp_parser_cache_defarg)
2355 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
2356 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
2357 (build_deduction_guide): Set deduction_guide_type.
2358 (dependent_scope_p): Check deduction_guide_type.
2359 * search.c (lookup_member): Likewise.
2361 2017-03-02 Jakub Jelinek <jakub@redhat.com>
2363 PR c++/79782
2364 * init.c (mark_exp_read_r): New function.
2365 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
2366 whole arguments instead of plain mark_exp_read on TREE_LIST values.
2368 2017-03-01 Jason Merrill <jason@redhat.com>
2370 Class template argument deduction in new-expression
2371 * init.c (build_new): Handle deduction from no initializer.
2372 * parser.c (cp_parser_new_expression): Don't require a single
2373 expression for class template deduction.
2374 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
2375 class template placeholder.
2376 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
2377 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
2378 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
2380 2017-03-01 Jakub Jelinek <jakub@redhat.com>
2382 PR c++/79746
2383 * init.c (emit_mem_initializers): When not constructing vbases of
2384 abstract classes, mark arguments as read for
2385 -Wunused-but-set-parameter.
2387 2017-02-28 Jason Merrill <jason@redhat.com>
2389 Class template argument deduction refinements
2390 * call.c (joust): Move deduction guide tiebreaker down.
2391 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
2392 deduction with no initializer.
2393 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
2394 (do_class_deduction): Use that rather than special case.
2395 (do_auto_deduction): Handle null initializer.
2397 2017-02-28 Jakub Jelinek <jakub@redhat.com>
2399 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
2400 instead of just cond ? "..." : "...".
2401 (grokdeclarator): Likewise.
2402 (build_enumerator): Likewise.
2403 * init.c (build_new_1): Likewise.
2404 * call.c (build_new_method_call_1): Likewise.
2405 * parser.c: Include intl.h.
2406 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
2407 "enter"/"exit" keyword.
2408 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
2409 message.
2411 2017-02-27 Jason Merrill <jason@redhat.com>
2413 PR c++/71568 - SFINAE forming pointer to member function
2414 * init.c (build_offset_ref): Check the return value of
2415 perform_or_defer_access_check.
2417 2017-02-27 Marek Polacek <polacek@redhat.com>
2419 * decl.c (expand_static_init): Add missing } in a comment.
2421 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
2423 * init.c: Include intl.h.
2424 (build_new_1): Move message strings into pedwarn to make them
2425 -Wformat-security friendly. Mark string for translation.
2426 * pt.c (tsubst_copy_and_build): Mark string for translation.
2427 Make the pointer const.
2428 * semantics.c (finish_id_expression): Mark strings for translation.
2430 2017-02-25 Jakub Jelinek <jakub@redhat.com>
2432 * call.c (build_op_delete_call): Make msg1 and msg2 const.
2434 2017-02-24 Jakub Jelinek <jakub@redhat.com>
2436 PR c++/79588
2437 * call.c (build_over_call): Call check_function_arguments even for
2438 -Wrestrict, adjust check_function_arguments caller.
2439 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
2440 here.
2441 * typeck.c (cp_build_function_call_vec): Adjust
2442 check_function_arguments caller.
2444 2017-02-24 Marek Polacek <polacek@redhat.com>
2446 PR translation/79705
2447 * decl.c (check_redeclaration_exception_specification): Mark a string
2448 for translation. Make the pointer const.
2450 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
2452 PR c++/79361
2453 * pt.c (register_specialization): Check duplicate_decls return value
2454 for error_mark_node and pass it back.
2456 2017-02-22 Jason Merrill <jason@redhat.com>
2458 PR c++/79679 - missing destructor for argument
2459 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
2460 conversions.
2462 * pt.c (do_class_deduction): Handle 0 argument case.
2464 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2466 PR c++/79664
2467 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
2468 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
2469 * constexpr.c (potential_constant_expression_1): Handle
2470 OMP_*, OACC_* and CILK_* trees. Use error_at with
2471 EXPR_LOC_OR_LOC (t, input_location) computed early
2472 instead of error, or error_at with location_of (t).
2474 2017-02-22 Marek Polacek <polacek@redhat.com>
2476 PR c++/79653
2477 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
2478 if the alignas expression is erroneous.
2479 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
2480 error_mark_node.
2482 PR c++/79657
2483 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
2485 2017-02-21 Jason Merrill <jason@redhat.com>
2487 PR c++/50308 - wrong deprecated warning with ADL
2488 PR c++/17729 - duplicate deprecated warning
2489 * semantics.c (finish_id_expression): Only call mark_used on a
2490 function if we aren't building a call.
2492 PR c++/41727 - ICE with partial spec of partial instantiation
2493 * pt.c (process_partial_specialization): For now, don't check more
2494 specialized if there is more than one level of args.
2496 2017-02-21 Marek Polacek <polacek@redhat.com>
2498 PR c++/79535
2499 * cp-tree.h (maybe_reject_flexarray_init): Declare.
2500 * init.c (maybe_reject_flexarray_init): No longer static.
2501 Add check for current_function_decl.
2502 * parser.c (cp_parser_late_parse_one_default_arg): Reject
2503 a default mem-initializer for a flexible array.
2505 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2506 Paolo Carlini <paolo.carlini@oracle.com>
2508 PR c++/79654
2509 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
2510 on error.
2511 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
2512 decl after the decomposition artificial decl has error_mark_node.
2513 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
2514 instead of just == error_mark_node comparison.
2516 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2518 PR sanitizer/79589
2519 * decl.c: Include gimplify.h.
2520 (cp_finish_decomp): Make sure there is no sharing of trees
2521 in between DECL_VALUE_EXPR of decomposition decls.
2523 PR c++/79655
2524 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
2526 PR c++/79639
2527 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
2528 call cplus_expand_constant on it first.
2530 2017-02-19 Jason Merrill <jason@redhat.com>
2532 PR c++/78139 - destructor needed by new-expression
2533 * call.c (build_special_member_call): Use tf_no_cleanup.
2535 PR c++/78282 - auto template and pack expansion
2536 * pt.c (find_parameter_packs_r): Don't walk into the type of
2537 templates other than template template-parameters.
2539 PR c++/79606 - ICE with this->base_member in NSDMI
2540 * class.c (build_base_path): Check processing_template_decl.
2542 PR c++/79607 - ICE with T{} initializer
2543 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
2545 PR c++/79566 - elaborated-type-specifier in range for
2546 * parser.c (cp_parser_simple_declaration): Fix check for type
2547 definition.
2549 PR c++/79400 - confusing suggestion of 'noexcept'
2550 * parser.c (cp_parser_exception_specification_opt): Remove
2551 suggestion for deprecated dynamic exception-specification.
2553 PR c++/79470 - partial ordering with reference parameters
2554 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
2556 PR c++/79500 - ICE with non-template deduction guide
2557 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
2558 DECL_TEMPLATE_RESULT.
2560 PR c++/79580 - ICE with compound literal
2561 * parser.c (cp_parser_class_head): If we're in the middle of an
2562 expression, use ts_within_enclosing_non_class.
2564 PR c++/79503 - inherited ctor taking base class
2565 * call.c (add_function_candidate): Also check that
2566 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
2568 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2570 PR c++/79380
2571 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
2572 argument.
2574 2017-02-19 Eric Fiselier <eric@efcs.ca>
2575 Jonathan Wakely <jwakely@redhat.com>
2577 PR c++/69523
2578 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
2579 control warning about literal suffix identifiers without a leading
2580 underscore.
2582 2017-02-17 Jason Merrill <jason@redhat.com>
2584 PR c++/79508 - lookup error with member template
2585 * parser.c (cp_parser_template_name): Clear
2586 parser->context->object_type if we aren't doing lookup.
2588 PR c++/78690 - ICE with using and global type with same name
2589 * pt.c (type_dependent_object_expression_p): True for
2590 IDENTIFIER_NODE.
2592 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
2593 * pt.c (convert_template_argument): Just return an auto arg pack.
2594 (tsubst_template_args): Don't tsubst an auto pack type.
2596 PR c++/79556 - C++17 ICE with non-type auto
2597 * pt.c (do_auto_deduction): Don't try to deduce from null type.
2599 PR c++/79533 - C++17 ICE with temporary cast to reference
2600 * call.c (build_over_call): Conversion to a reference prevents copy
2601 elision.
2603 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2604 Jason Merrill <jason@redhat.com>
2606 PR c++/79502 - lost nodiscard attribute
2607 * pt.c (apply_late_template_attributes): Do apply non-dependent
2608 attributes to types.
2610 2017-02-16 Jason Merrill <jason@redhat.com>
2612 PR c++/78572 - ICE with self-modifying array initializer
2613 * constexpr.c (cxx_eval_store_expression): The object we're
2614 initializing is outside the constant-expression.
2615 (cxx_eval_call_expression): Set ctx->call.
2617 PR c++/79050 - ICE with undeduced auto and LTO
2618 * decl.c (poplevel): Remove undeduced auto decls.
2620 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2622 PR c++/79512
2623 * parser.c (cp_parser_omp_target): For -fopenmp-simd
2624 ignore #pragma omp target even when not followed by identifier.
2626 2017-02-15 Jason Merrill <jason@redhat.com>
2627 Jakub Jelinek <jakub@redhat.com>
2629 PR c++/79464 - ICE in IPA with omitted constructor parms
2630 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
2631 (adjust_clone_args): Adjust.
2632 (add_method): Remember omitted parms.
2633 * call.c (add_function_candidate): Likewise.
2634 * mangle.c (write_method_parms): Likewise.
2635 * method.c (ctor_omit_inherited_parms): Return false if there are no
2636 parms to omit.
2638 2017-02-15 Martin Sebor <msebor@redhat.com>
2640 PR c++/79363
2641 * init.c (maybe_reject_flexarray_init): New function.
2642 (perform_member_init): Call it.
2644 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2646 PR c++/79301
2647 * parser.c (cp_parser_std_attribute): Don't pedwarn about
2648 [[deprecated]] with -std=c++11 and [[fallthrough]] with
2649 -std=c++11 and -std=c++14.
2651 PR c++/79288
2652 * decl.c (grokdeclarator): For static data members, handle thread_p
2653 only after handling inline.
2655 2017-02-14 Marek Polacek <polacek@redhat.com>
2657 PR c++/79420
2658 PR c++/79463
2659 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
2660 clobbering if the postfix expression isn't an EXPR_P.
2662 2017-02-13 Jason Merrill <jason@redhat.com>
2664 PR c++/79461 - ICE with lambda in constexpr constructor
2665 * constexpr.c (build_data_member_initialization): Ignore
2666 initialization of a local variable.
2668 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2670 * init.c (warn_placement_new_too_small): Add missing space in
2671 diagnostics.
2672 * parser.c (cp_parser_oacc_declare): Likewise.
2673 * mangle.c (maybe_check_abi_tags): Likewise.
2675 PR c++/79232
2676 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
2677 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
2678 in the rightmost operand.
2680 2017-02-13 Nathan Sidwell <nathan@acm.org>
2682 PR c++/79296 - ICE mangling localized template instantiation
2683 * decl2.c (determine_visibility): Use template fn context for
2684 local class instantiations.
2686 2017-02-11 Jason Merrill <jason@redhat.com>
2688 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
2689 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
2690 (build_new_1): Use replace_placeholders.
2691 * tree.c (replace_placeholders_t): Also track whether we've seen a
2692 placeholder.
2693 (replace_placeholders, replace_placeholders_r): Adjust.
2694 * cp-tree.h: Adjust.
2696 PR c++/77790 - ICE with auto function in C++11 mode
2697 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
2698 (require_deduced_type): Add complain parm, return bool.
2699 * cp-tree.h: Adjust.
2700 * decl2.c (mark_used): Use require_deduced_type.
2702 2017-02-10 Jason Merrill <jason@redhat.com>
2704 PR c++/78908 - template ops and bitfields
2705 * tree.c (build_min_non_dep): Use unlowered_expr_type.
2707 PR c++/78897 - constexpr union
2708 * constexpr.c (cxx_eval_store_expression): A store to a union member
2709 erases a previous store to another member.
2711 PR c++/71285 - member of fold-expression
2712 * semantics.c (finish_unary_fold_expr)
2713 (finish_binary_fold_expr): Use null type for fold-expressions.
2715 PR c++/79401 - protected inherited constructor
2716 * call.c (enforce_access): For inheriting constructor, find a base
2717 binfo in the path we already have.
2719 2017-02-10 Marek Polacek <polacek@redhat.com>
2721 PR c++/79435
2722 * pt.c (type_dependent_expression_p): Check if the expression type
2723 is null.
2725 PR c++/79184
2726 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
2727 if warnings shouldn't be given.
2729 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
2731 PR c++/71737
2732 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
2733 an error_mark_node as type.
2735 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2736 Jason Merrill <jason@redhat.com>
2738 PR c++/79143
2739 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
2740 from pattern to type.
2742 2017-02-09 Jason Merrill <jason@redhat.com>
2744 PR c++/79316 - default argument in deduction guide
2745 PR c++/79350 - explicit deduction guide
2746 * parser.c (cp_parser_constructor_declarator_p)
2747 (cp_parser_direct_declarator): Parse deduction guides more like
2748 constructors.
2749 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
2750 * tree.c (special_function_p): Return it.
2751 * decl.c (check_special_function_return_type): Handle it.
2752 (grokdeclarator, grokfndecl): Adjust.
2753 (cp_finish_decl): Pass flags to do_auto_deduction.
2754 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
2755 * pt.c (dguide_name_p): Take a const_tree.
2756 (do_class_deduction): Handle explicit.
2757 (do_auto_deduction): Pass flags through.
2758 (build_deduction_guide): Copy explicit flag.
2760 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2762 PR c++/79429
2763 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
2764 non-pragma_compound context here.
2765 (cp_parser_omp_target): Likewise.
2766 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
2767 parsing for ordered and target omp pragmas in non-pragma_stmt
2768 non-pragma_compound contexts.
2770 PR c/79431
2771 * parser.c (cp_parser_oacc_declare): Formatting fix.
2772 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
2773 automatic variables.
2775 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
2776 Chung-Lin Tang <cltang@codesourcery.com>
2778 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
2779 parsing. Parse constant expression. Remove semantic checking.
2780 (cp_parser_omp_clause_collapse): Disallow tile.
2781 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
2782 error about missing for after already emitting one. Use more
2783 conventional for idiom for unbounded loop.
2784 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
2785 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
2786 (finish_omp_for): Deal with tile clause.
2788 2017-02-07 Nathan Sidwell <nathan@acm.org>
2790 * method.c (synthesized_method_base_walk): New. Broken out of ...
2791 (synthesized_method_walk): ... here. Call it. Cleanup
2792 initializations.
2794 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
2796 PR c++/79360
2797 * typeck2.c (process_init_constructor_union): Consider only
2798 FIELD_DECLs when looking for an NSDMI.
2800 2017-02-06 Jason Merrill <jason@redhat.com>
2802 PR c++/71193 - incomplete types in templates
2803 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
2804 handle incomplete type by pedwarning and then treating as dependent.
2806 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2808 PR c++/79379
2809 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
2810 (potential_constant_expression_1): Likewise.
2812 PR c++/79377
2813 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
2814 allow one fewer than expected arguments if flag_permissive.
2816 PR c++/79372
2817 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
2818 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
2819 with error_mark_node type.
2821 2017-02-03 Jason Merrill <jason@redhat.com>
2823 PR c++/78689 - ICE on constructor with label
2824 * optimize.c (maybe_clone_body): Replace omitted parameters with
2825 null lvalues.
2826 * class.c (build_clone): Fix logic for omitting inherited parms.
2828 PR c++/12245 - excessive memory use
2829 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
2830 back in. Don't cache constants.
2831 (maybe_constant_init): Don't cache constants.
2833 PR c++/79294 - ICE with invalid template argument
2834 * pt.c (convert_nontype_argument_function): Check value-dependence.
2835 (convert_nontype_argument): Don't check it here for function ptrs.
2837 2017-02-02 Richard Biener <rguenther@suse.de>
2839 PR cp/14179
2840 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
2841 it lazily on the first changed element only and copy it
2842 fully upfront, only storing changed elements.
2844 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2846 PR c++/69637
2847 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
2848 to the width.
2850 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2852 PR c++/79304
2853 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
2854 after ARROW_EXPR.
2856 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2858 PR c++/79298
2859 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
2860 any namespace aliases.
2862 2017-01-31 Nathan Sidwell <nathan@acm.org>
2864 PR c++/79290
2865 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
2867 PR c++/67273
2868 PR c++/79253
2869 * pt.c: (instantiate_decl): Push to top level when current
2870 function scope doesn't match. Only push lmabda scope stack when
2871 pushing to top.
2873 * cp-tree.h (instantiate_decl): Make defer_ok bool.
2874 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
2875 (instantiate_decl): Simplify and reorder state saving and restoration.
2877 PR c++/79264
2878 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
2879 * semantics.c (finish_member_declaration): Assert class is being
2880 defined.
2882 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2884 Introduce C++ support in libcc1.
2885 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
2886 (ansi_opname): Rename to...
2887 (cp_operator_id): ... this. Adjust all callers.
2888 (ansi_assopname): Rename to...
2889 (cp_assignment_operator_id): ... this. Adjust all callers.
2890 (cp_literal_operator_id): Declare.
2891 (set_global_friend): Declare.
2892 (is_global_friend): Declare.
2893 (enum cp_oracle_request): New type.
2894 (cp_binding_oracle_function): New type.
2895 (cp_binding_oracle): Declare.
2896 (cp_finish_injected_record_type): Declare.
2897 * friend.c (global_friend): New var.
2898 (set_global_friend): New fn.
2899 (is_global_friend): New fn.
2900 (is_friend): Call is_global_friend.
2901 * name-lookup.c (cp_binding_oracle): New var.
2902 (query_oracle): New fn.
2903 (qualified_lookup_using_namespace): Call query_oracle.
2904 (lookup_name_real_1): Likewise.
2905 * parser.c (cp_literal_operator_id): Drop static.
2906 * search.c (friend_accessible_p): Call is_global_friend.
2907 * semantics.c (is_this_parameter): Accept a variable if the
2908 binding oracle is enabled.
2910 2017-01-27 Jason Merrill <jason@redhat.com>
2912 PR c++/78771 - ICE with inherited constructor.
2913 * call.c (build_over_call): Call deduce_inheriting_ctor here.
2914 * pt.c (tsubst_decl): Not here.
2915 * class.c (add_method): Or here.
2916 * method.c (deduce_inheriting_ctor): Handle clones.
2917 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
2919 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
2921 PR c++/64382
2922 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
2923 New function.
2924 * cp/cp-tree.h: Declare it.
2925 * cp/semantics.c (finish_id_expression): Resolve names within a default
2926 capturing generic lambda defined within a template prior to
2927 instantiation to allow for captures to be added to the closure type.
2929 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2931 PR c++/68727
2932 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
2933 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
2934 * parser.c (cp_parser_builtin_offsetof): Pass result of
2935 build_static_cast of null_pointer_node to finish_offsetof.
2936 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
2937 it for -Winvalid-offsetof pedwarn instead of trying to guess
2938 original offsetof type from EXPR. Save OBJECT_PTR as a new
2939 second operand to OFFSETOF_EXPR.
2940 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
2941 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
2942 as OBJECT_PTR.
2944 2017-01-26 Jason Merrill <jason@redhat.com>
2946 * name-lookup.c (parse_using_directive): Deprecate strong using.
2948 PR c++/79176 - lambda ICE with -flto -Os
2949 * decl2.c (vague_linkage_p): Handle decloned 'tors.
2950 * tree.c (decl_linkage): Likewise.
2952 2017-01-25 Martin Sebor <msebor@redhat.com>
2954 * decl.c (grokdeclarator): Fix a typo in a comment.
2956 2017-01-25 Jakub Jelinek <jakub@redhat.com>
2958 PR c++/78896
2959 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
2960 lambda expressions.
2962 PR c++/77914
2963 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
2964 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
2966 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2968 PR lto/79061
2969 * decl.c (cxx_init_decl_processing): Pass main_input_filename
2970 to build_translation_unit_decl.
2972 2017-01-24 Jakub Jelinek <jakub@redhat.com>
2974 PR c++/79205
2975 * cp-gimplify.c (cp_genericize_r): Add result of
2976 convert_from_reference on invisiref parm to p_set.
2978 2017-01-24 Nathan Sidwell <nathan@acm.org>
2980 PR c++/78469 - defaulted ctor and inaccessible dtor
2981 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
2982 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
2983 * tree.c (build_target_expr): Check tf_no_cleanup.
2985 PR c++/79118 - anon-members and constexpr
2986 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
2987 ctor decl. Recursively check anonymous members.
2988 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
2989 call.
2990 (explain_invalid_constexpr_fn): Likewise.
2992 2017-01-23 Nathan Sidwell <nathan@acm.org>
2994 PR c++/71710 - template using directive of field
2995 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
2996 check earlier.
2998 PR c++/71406 - ICE with scope-ref'd template id exprs
2999 PR c++/77508
3000 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
3001 before breaking up TEMPLATE_ID_EXPR.
3003 2017-01-20 Nathan Sidwell <nathan@acm.org>
3005 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
3006 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
3008 2017-01-20 David Malcolm <dmalcolm@redhat.com>
3010 PR c++/77829
3011 PR c++/78656
3012 * cp-tree.h (suggest_alternatives_for): Add bool param.
3013 (suggest_alternative_in_explicit_scope): New decl.
3014 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
3015 that isn't the global one, call new function
3016 suggest_alternative_in_explicit_scope, only calling
3017 suggest_alternatives_for if it fails, and disabling near match
3018 searches fort that case. When SCOPE is the global namespace,
3019 pass true for new param to suggest_alternatives_for to allow for
3020 fuzzy name lookups.
3021 * lex.c (unqualified_name_lookup_error): Pass true for new param
3022 to suggest_alternatives_for.
3023 * name-lookup.c (consider_binding_level): Add forward decl.
3024 (suggest_alternatives_for): Add "suggest_misspellings" param,
3025 using it to conditionalize the fuzzy name-lookup code.
3026 (suggest_alternative_in_explicit_scope): New function.
3027 * parser.c (cp_parser_primary_expression): When calling
3028 finish_id_expression, pass location of id_expression rather
3029 than that of id_expr_token.
3030 (cp_parser_id_expression): Convert local "unqualified_id" from
3031 tree to cp_expr to avoid implicitly dropping location information.
3033 2017-01-20 Marek Polacek <polacek@redhat.com>
3035 PR c/64279
3036 * call.c (build_conditional_expr_1): Warn about duplicated branches.
3037 * semantics.c (finish_expr_stmt): Build statement using the proper
3038 location.
3040 2017-01-19 Jason Merrill <jason@redhat.com>
3042 US 20 - forwarding references and class template argument deduction
3043 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
3044 * pt.c (push_template_decl_real): Set it.
3045 (maybe_adjust_types_for_deduction): Check it.
3046 (rewrite_template_parm): Copy it.
3048 US 19 - deduction guides and constructors
3049 * call.c (joust): Prefer deduction guides to constructors.
3050 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
3051 (deduction_guide_p): Check DECL_P.
3053 * decl.c (check_initializer): Always use build_aggr_init for array
3054 decomposition.
3056 PR c++/79130 - decomposition and direct-initialization
3057 * init.c (build_aggr_init): Communicate direct-initialization to
3058 build_vec_init.
3059 (build_vec_init): Check for array copy sooner.
3060 * parser.c (cp_parser_decomposition_declaration): Remove call to
3061 build_x_compound_expr_from_list.
3063 2017-01-18 Jason Merrill <jason@redhat.com>
3065 PR c++/68666 - member variable template-id
3066 * typeck.c (finish_class_member_access_expr): Handle variable
3067 template-id.
3068 * pt.c (lookup_and_finish_template_variable): No longer static.
3069 * cp-tree.h: Declare it.
3071 2017-01-18 Nathan Sidwell <nathan@acm.org>
3073 PR c++/78488
3074 * call.c (build_over_call): When checking ellipsis conversions for
3075 an inherited ctor, make sure there is at least one conversion.
3077 2017-01-18 Jason Merrill <jason@redhat.com>
3079 PR c++/78894 - ICE with class deduction and default arg
3080 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
3082 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3084 PR c++/77489
3085 * mangle.c (write_discriminator): Reorganize abi warning check.
3087 2017-01-18 Nathan Sidwell <nathan@acm.org>
3089 * cp-tree.h: Clarify exception spec node comment.
3090 * except.c (nothrow_spec_p): Simplify by checking node-equality.
3092 PR c++/79091
3093 * mangle.c (write_exception_spec): Check nothrow explicitly.
3094 (write_encoding): Don't increment processing_template_decl around
3095 encoding.
3097 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3099 PR c++/70182
3100 * mangle.c (write_template_args): Add "on" for operator names.
3102 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3104 PR c++/77489
3105 * mangle.c (write_discriminator): Handle discriminator >= 10.
3107 2017-01-17 Nathan Sidwell <nathan@acm.org>
3109 PR c++/61636
3110 * cp-tree.h (maybe_generic_this_capture): Declare.
3111 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
3112 (maybe_resolve_dummy): ... here. Call it.
3113 (maybe_generic_this_capture): New.
3114 * parser.c (cp_parser_postfix_expression): Speculatively capture
3115 this in generic lambda in unresolved member function call.
3116 * pt.c (tsubst_copy_and_build): Force hard error from failed
3117 member function lookup in generic lambda.
3119 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3121 PR c++/70565
3122 * cp-array-notation.c (expand_array_notation_exprs): Handle
3123 OMP_PARALLEL.
3125 2017-01-11 Jason Merrill <jason@redhat.com>
3127 PR c++/78337 - ICE on invalid with generic lambda
3128 * semantics.c (process_outer_var_ref): Check if containing_function
3129 is null. Move inform call under complain test.
3131 2017-01-11 Nathan Sidwell <nathan@acm.org>
3133 PR c++/77812
3134 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
3135 is a new overload.
3137 2017-01-11 Nathan Sidwell <nathan@acm.org>
3139 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
3141 2017-01-11 Jakub Jelinek <jakub@redhat.com>
3143 PR c++/78341
3144 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
3145 assertion. Formatting fix.
3147 PR c++/72813
3148 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
3149 writing PCH file.
3151 2017-01-10 David Malcolm <dmalcolm@redhat.com>
3153 PR c++/77949
3154 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
3155 a missing semicolon if we have a valid insertion location for
3156 the fix-it hint.
3158 2017-01-10 Jason Merrill <jason@redhat.com>
3160 FI 20, decomposition declaration with parenthesized initializer.
3161 * parser.c (cp_parser_decomposition_declaration): Use
3162 cp_parser_initializer.
3164 2017-01-09 Jason Merrill <jason@redhat.com>
3166 Implement P0195R2, C++17 variadic using.
3167 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
3168 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
3169 * error.c (dump_decl): Likewise.
3171 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3173 PR translation/79019
3174 PR translation/79020
3175 * semantics.c (finish_omp_clauses): Add missing whitespace to
3176 translatable strings.
3177 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
3179 2017-01-07 Jason Merrill <jason@redhat.com>
3181 PR c++/78948 - instantiation from discarded statement
3182 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
3183 * cp-tree.h (in_discarded_stmt): Declare it.
3184 (struct saved_scope): Add discarded_stmt bitfield.
3185 (in_discarded_stmt): New macro.
3186 * decl2.c (mark_used): Check it.
3187 * parser.c (cp_parser_selection_statement): Adjust.
3188 (cp_parser_jump_statement): Adjust.
3190 2017-01-05 Jakub Jelinek <jakub@redhat.com>
3192 PR c++/78931
3193 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
3194 REFERENCE_REF_P, set tt to its operand.
3196 PR c++/78890
3197 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
3198 unions even for C++11 and later.
3200 2017-01-05 Nathan Sidwell <nathan@acm.org>
3202 PR c++/78765
3203 * pt.c (convert_nontype_argument): Don't try and see if integral
3204 or enum expressions are constants prematurely.
3206 2017-01-04 Marek Polacek <polacek@redhat.com>
3208 PR c++/64767
3209 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
3210 a zero character literal.
3212 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3214 PR c++/78949
3215 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
3216 vector type.
3218 PR c++/78693
3219 * parser.c (cp_parser_simple_declaration): Only complain about
3220 inconsistent auto deduction if auto_result doesn't use auto.
3222 * parser.c (cp_parser_simple_declaration): Diagnose function
3223 declaration among more than one init-declarators with auto
3224 specifier.
3226 PR c++/71182
3227 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
3228 assertion, as lexer->buffer may be NULL.
3230 2017-01-04 Marek Polacek <polacek@redhat.com>
3232 PR c++/77545
3233 PR c++/77284
3234 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
3236 2017-01-04 Nathan Sidwell <nathan@acm.org>
3238 PR c++/66735
3239 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
3240 (lambda_capture_field_type): Update prototype.
3241 * lambda.c (lambda_capture_field_type): Add is_reference parm.
3242 Add referenceness here.
3243 (add_capture): Adjust lambda_capture_field_type call, refactor
3244 error checking.
3245 * pt.c (tsubst): Adjust lambda_capture_field_type call.
3247 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3249 Update copyright years.
3250 \f
3251 Copyright (C) 2017 Free Software Foundation, Inc.
3253 Copying and distribution of this file, with or without modification,
3254 are permitted in any medium without royalty provided the copyright
3255 notice and this notice are preserved.