| blob | 6a87cfc268301b6f4570024c330934c4480b8914 |
1 2017-07-19 Nathan Sidwell <nathan@acm.org>
3 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
4 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
6 2017-07-18 Nathan Sidwell <nathan@acm.org>
8 * cp-array-notation.c (build_array_notation_ref): Use
9 TYPE_{MIN,MAX}_VALUE.
11 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
12 (add_implicitly_declared_members): Use it.
13 (type_has_move_constructor, type_has_move_assign): Merge into ...
14 (classtype_has_move_assign_or_move_ctor): ... this new function.
15 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
17 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
19 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
20 friend outside class and obsolete auto as storage-class-specifier.
22 2017-07-17 Nathan Sidwell <nathan@acm.org>
24 * class.c (maybe_warn_about_overly_private_class): Ignore public
25 copy ctors.
27 * class.c (type_has_user_declared_move_constructor,
28 type_has_user_declared_move_assign): Combine into ...
29 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
30 * cp-tree.h (type_has_user_declared_move_constructor,
31 type_has_user_declared_move_assign): Combine into ...
32 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
33 * method.c (maybe_explain_implicit_delete): Use it.
34 (lazily_declare_fn): Use it.
35 * tree.c (type_has_nontrivial_copy_init): Use it.
37 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
38 semantics, simplify implementation.
40 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
42 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
43 in old-style cast diagnostic.
44 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
45 in useless cast diagnostic.
46 * error.c (type_to_string): Remove enum special handling.
48 2017-07-14 David Malcolm <dmalcolm@redhat.com>
50 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
51 the header names.
52 (maybe_suggest_missing_header): Update for addition of '<' and '>'
53 to above. Provide a fix-it hint.
54 * pt.c: Include "gcc-rich-location.h"
55 (listify): Attempt to add fix-it hint for missing
56 #include <initializer_list>.
57 * rtti.c: Include "gcc-rich-location.h".
58 (typeid_ok_p): Attempt to add fix-it hint for missing
59 #include <typeinfo>.
61 2017-07-12 Jason Merrill <jason@redhat.com>
63 P0512R0 - Deduction from an initializer list.
64 * pt.c (do_class_deduction): Do list deduction in two phases.
66 2017-07-12 Nathan Sidwell <nathan@acm.org>
68 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
69 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
70 identifier flags.
71 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
72 DECL_CXX_DESTRUCTOR explicitly.
73 * decl2.c (grokclassfn): Likewise.
74 * friend.c (do_friend): Likewise.
75 * method.c (make_thunk, make_alias_for,
76 implicitly_declare_fn): Likewise.
78 2017-07-11 Jason Merrill <jason@redhat.com>
80 Core DR 393
81 * decl.c (grokparms): Downgrade error about array of unknown bound
82 to pedwarn and disable it for C++17.
84 2017-07-11 Nathan Sidwell <nathan@acm.org>
86 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
88 2017-07-10 Martin Sebor <msebor@redhat.com>
90 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
92 2017-07-06 Jason Merrill <jason@redhat.com>
94 PR c++/81204 - parse error with dependent template-name
95 * parser.c (cp_parser_lookup_name): Revert previous change.
97 2017-07-06 David Malcolm <dmalcolm@redhat.com>
99 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
100 selftest::run_cp_tests.
101 (selftest::run_cp_tests): New function.
102 * cp-tree.h (selftest::run_cp_tests): New decl.
104 2017-07-04 Jakub Jelinek <jakub@redhat.com>
106 * parser.c (cp_parser_decomposition_declaration): Replace
107 decomposition declaration with structured binding in diagnostics.
108 * decl.c (cp_finish_decomp): Likewise.
109 (grokdeclarator): Likewise.
111 PR c++/81258
112 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
113 forms of structured binding initializers.
115 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
117 PR c++/65775
118 * decl.c (grokdeclarator): Move checks on function return type after
119 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
120 is UNKNOWN_LOCATION fall back to input_location.
122 2017-07-03 David Malcolm <dmalcolm@redhat.com>
124 * parser.c (enum required_token): Fix spelling of
125 RT_INTERATION to RT_ITERATION.
126 (cp_parser_iteration_statement): Likewise.
127 (cp_parser_required_error): Likewise.
129 2017-06-30 Jason Merrill <jason@redhat.com>
131 PR c++/81257 - ICE with invalid ::template.
132 PR c++/54769 - wrong lookup of dependent template-name.
133 * parser.c (cp_parser_template_name): Revert part of last change.
135 2017-06-30 Nathan Sidwell <nathan@acm.org>
137 * config-lang.in (gtfiles): Add cp/lex.c.
138 * cp-tree.h (mangle_convop_name_for_type): Rename ...
139 (make_conv_op_name): ... here. Move to lex.
140 * lambda.c (maybe_add_lambda_conv_op): Update.
141 * parser.c (cp_parser_conversion_function_id): Update.
142 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
143 tsubst_copy_and_build): Update.
144 * semantics.c (apply_deduced_return_type): Update.
145 * mangle.c (conv_type_hasher, conv_type_names,
146 mangle_conv_op_name_for_type): Move to ...
147 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
148 ... here. Rename.
150 2017-06-30 David Malcolm <dmalcolm@redhat.com>
152 PR c++/80014
153 * parser.c (cp_parser_postfix_expression): Construct a location
154 for typeid expressions.
156 2017-06-30 Nathan Sidwell <nathan@acm.org>
158 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
159 declare.
160 (lookup_all_conversions): Declare.
161 * class.c (get_basefndecls): Use lookup_fnfields_slot.
162 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
163 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
164 diagnostics.
165 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
166 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
167 lookup_all_conversions.
168 * search.c (lookup_fnfields_1): Make static.
169 (lookup_all_conversions): New.
170 (class_method_index_for_fn): Delete.
171 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
172 lookup_fnfields_slot.
174 * call.c (build_new_method_call_1): Use constructo_name to get
175 ctor name. Move argument processing earlier to merge cdtor
176 handling blocks.
177 * decl.c (grokfndecl): Cdtors have special names.
178 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
179 * pt.c (check_explicit_specialization): Cdtor name is already
180 special.
181 * search.c (class_method_index_for_fn): Likewise.
183 PR c++/81229
184 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
185 a matching TYPE_DECL.
187 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
189 * class.c (add_method): Change pair of errors to error + inform.
190 (handle_using_decl): Likewise.
192 2017-06-29 Jason Merrill <jason@redhat.com>
194 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
196 PR c++/81180 - ICE with C++17 deduction of member class template.
197 * pt.c (build_deduction_guide): Correct member template handling.
199 PR c++/81188 - matching decltype of member function call.
200 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
202 2017-06-29 Nathan Sidwell <nathan@acm.org>
204 PR c++/81247
205 * parser.c (cp_parser_namespace_definition): Immediately close the
206 namespace if there's no open-brace.
207 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
208 namespace.
210 2017-06-29 Jason Merrill <jason@redhat.com>
212 PR c++/81164 - ICE with invalid inherited constructor.
213 * search.c (binfo_direct_p): New.
214 * name-lookup.c (do_class_using_decl): Use it.
216 2017-06-29 Nathan Sidwell <nathan@acm.org>
218 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
219 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
220 * decl.c (initialize_predefined_identifiers): Name cdtor special
221 names consistently. Use literals for above deleted defines.
222 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
224 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
225 flag.
227 * call.c (check_dtor_name): Use constructor_name for enums too.
228 (build_new_method_call_1): Use constructor_name for cdtors and
229 show ~ for dtor.
230 * class.c (build_self_reference): Use TYPE_NAME to get name of
231 self reference.
232 * name-lookup (constructor_name): Use DECL_NAME directly.
233 (constructor_name_p): Reimplement.
234 (push_class_level_binding_1): Use TYPE_NAME directly.
236 * class.c (finish_struct): Use OVL_P.
237 (get_vfield_name): Measure constructor_name length.
238 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
239 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
240 * cxx-pretty-print.c (is_destructor_name): Delete.
241 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
242 * decl.c (grokfndecl): Move cheap checks first when looking for
243 implicit extern cness.
245 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
246 indentation. Remove unnecessary assignment of constructor name.
248 Whitespace cleanups.
249 * call.c (name_as_c_string): Move CONST_CAST to return.
250 (build_new_method_call_1): Remove unneeded bracing.
251 * class.c (include_empty_classes): Unbreak line.
252 * constraint.cc (tsubst_check_constraint): Add space.
253 * cp-tree.h (lang_decl_ns): Add comment.
254 (PTRMEM_CST_MEMBER): Break line.
255 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
256 (grokdeclarator): Remove lines, move declaration to first use.
257 * decl2.c (decl_needed_p): Fix indentation.
258 (c_parse_final_cleanups): Remove blank line.
259 * method.c (implicitly_declare_fn): Move declaration to first use.
260 * search.c (current_scope): Add blank lines.
262 2017-06-28 Jason Merrill <jason@redhat.com>
264 PR c++/72764 - ICE with invalid template typename.
265 * decl.c (build_typename_type): No longer static.
266 * tree.c (strip_typedefs): Use it instead of make_typename_type.
268 PR c++/69300 - ICE with self-referential noexcept
269 * pt.c (maybe_instantiate_noexcept): Check for recursion.
271 PR c++/61022 - error with variadic template template parm
272 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
274 PR c++/72801 - ICE with variadic partial specialization
275 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
277 PR c++/55639 - partial specialization with ::template
278 * parser.c (cp_parser_class_head): Handle ::template.
280 PR c++/45976 - error with ::template in declarator.
281 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
283 PR c++/54769 - wrong lookup of dependent template-name.
284 * parser.c (cp_parser_template_name): Handle dependent object type.
285 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
286 parameter.
287 (cp_parser_id_expression): Pass it.
288 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
290 * parser.c (cp_parser_template_id): Use the range location on the
291 TEMPLATE_ID_EXPR.
293 PR c++/81204 - parse error with dependent template-name
294 * parser.c (cp_parser_lookup_name): Disqualify function templates
295 after lookup.
297 2017-06-27 Nathan Sidwell <nathan@acm.org>
299 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
300 initialization point. Don't unnecessarily check for ctor name.
302 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
303 (CLASSTYPE_DESTRUCTOR): ... this.
304 * class.c (accessible_nvdtor_p,
305 maybe_warn_about_overly_private_class,
306 add_implicitly_declared_members,
307 clone_constructors_and_destructors, type_has_virtual_destructor):
308 Adjust for CLASSTYPE_DESTRUCTOR.
309 (deduce_noexcept_on_destructors): Absorb into ...
310 (check_bases_and_members): ... here.
311 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
312 * init.c (build_delete): Likewise.
313 * parser.c (cp_parser_lookup_name): Likewise.
314 * pt.c (check_explicit_specialization): Likewise.
315 * rtti.c (emit_support_tinfos): Likewise.
316 * search.c (lookup_fnfields_idx_nolazy): Likewise.
318 Kill IDENTIFIER_TEMPLATE.
319 * cp-tree.h (lang_identifier): Remove class_template_info field.
320 (IDENTIFIER_TEMPLATE): Delete.
321 * name-lookup.c (constructor_name_full): Subsume into ...
322 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
323 (constructor_name_p): Likewise.
324 * mangle.c (write_source_name): Likewise.
325 * ptree.c (cxx_print_identifier): Likewise.
327 2017-06-27 Marek Polacek <polacek@redhat.com>
329 PR bootstrap/81216
330 * parser.c (cp_parser_already_scoped_statement): Initialize
331 LOC_AFTER_LABELS.
333 2017-06-26 Jason Merrill <jason@redhat.com>
335 PR c++/81215 - deduction failure with variadic TTP.
336 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
338 2017-06-26 Martin Sebor <msebor@redhat.com>
340 PR c++/81169
341 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
342 to detect casting away cv-qualifiers.
344 2017-06-26 Nathan Sidwell <nathan@acm.org>
346 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
347 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
348 identifier.
349 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
350 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
351 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
352 * decl.c (grok_op_properties): Adjust identifier checking.
353 * init.c (expand_default_init): Adjust identifier descision.
354 * method.c (implicitly_declare_fn): Don't use
355 DECL_ASSIGNMENT_OPERATOR_P.
356 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
357 IDENTIFIER_DTOR_P.
358 * call.c (in_charge_arg_for_name): Reimplement.
359 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
360 IDENTIFIER_DTOR_P.
362 2017-06-26 Marek Polacek <polacek@redhat.com>
364 PR c/80116
365 * parser.c (cp_parser_statement): Add a default argument. Save the
366 location of the expression-statement after labels have been parsed.
367 (cp_parser_implicitly_scoped_statement): Set the location of the
368 body of the conditional after parsing all the labels. Call
369 warn_for_multistatement_macros.
370 (cp_parser_already_scoped_statement): Likewise.
372 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
374 PR c++/62315
375 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
376 'typename' in error messages about missing 'typename'.
378 2017-06-23 Jason Merrill <jason@redhat.com>
380 PR c++/79056 - C++17 ICE with invalid template syntax.
381 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
382 is a TYPE_DECL.
383 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
384 * pt.c (template_placeholder_p): New.
385 * cp-tree.h: Declare it.
387 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
389 * decl.c (duplicate_decls): Use builtin_structptr_types.
391 2017-06-22 Nathan Sidwell <nathan@acm.org>
393 Reorder IDENTIFIER flags
394 gcc/cp/
395 * cp-tree.h (enum cp_identifier_kind): New.
396 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
397 IDENTIFIER_KIND_BIT_2): New.
398 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
399 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
400 (C_IS_RESERVED_WORD): Replace with ...
401 (IDENTIFIER_KEYWORD_P): ... this.
402 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
403 (IDENTIFIER_CDTOR_P): ... this.
404 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
405 (IDENTIFIER_OPNAME_P): Replace with ...
406 (IDENTIFIER_ANY_OP_P): ... this.
407 (IDENTIFIER_ASSIGN_OP_P): New.
408 (IDENTIFIER_TYPENAME_P): Replace with ...
409 (IDENTIFIER_CONV_OP_P): ... this.
410 (NEW_DELETE_OPNAME_P): Replace with ...
411 (IDENTIFIER_NEWDEL_OP_P): ... this.
412 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
413 (get_identifier_kind_name, set_identifier_kind): Declare.
414 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
415 (init_operators): Adjust to avoid keywords, use
416 set_identifier_kind. Copy TYPE_EXPR slot.
417 (init_reswords): Call set_identifier_kind.
418 (unqualified_name_lookup_error): Adjust.
419 * operators.def (TYPE_EXPR): Remove.
420 * decl.c (struct predefined_identifier): Move into ...
421 (initialize_predefined_identifiers): ... here. Call
422 set_identifier_kind.
423 (grokfndecl, check_var_type, grokdeclarator): Adjust.
424 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
425 space. Adjust.
426 * call.c (name_as_c_string): Adjust.
427 (build_new_method_call_1): Likewise.
428 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
429 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
430 * dump.c (cp_dump_tree): Adjust.
431 * error.c (dump_decl_name): Adjust.
432 * mangle.c (write_unqualified_id, write_member_name,
433 write_expression): Adjust.
434 (mangle_conv_op_name_for_type): Use set_identifier_kind.
435 * name-lookup.c (do_class_using_decl): Adjust.
436 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
437 * parser.c (cp_lexer_get_preprocessor_token,
438 cp_parser_direct_declarator): Likewise.
439 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
440 tsubst_copy, tsubst_copy_and_build): Adjust.
441 * ptree.c (cxx_print_identifier): Print identifier kind.
442 * search.c (lookup_field_r, lookup_member,
443 lookup_fnfields_idx_nolazy): Adjust.
444 * semantics.c (finish_id_expression): Adjust..
445 * typeck.c (cp_build_addr_expr_1): Adjust.
447 2017-06-21 Jakub Jelinek <jakub@redhat.com>
449 PR c++/81154
450 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
451 Complain about t not being a variable if t is OVERLOAD even
452 when processing_template_decl.
454 2017-06-21 David Malcolm <dmalcolm@redhat.com>
456 * parser.c (get_cast_suggestion): New function.
457 (maybe_add_cast_fixit): New function.
458 (cp_parser_cast_expression): Capture the location of the closing
459 parenthesis. Call maybe_add_cast_fixit when emitting warnings
460 about old-style casts.
462 2017-06-20 Jason Merrill <jason@redhat.com>
464 PR c++/80972 - C++17 ICE with attribute packed.
465 * call.c (build_over_call): Allow a TARGET_EXPR from reference
466 binding.
468 2017-06-20 Nathan Sidwell <nathan@acm.org>
470 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
471 (nelts_identifier): Delete.
472 * decl.c (initialize_predefined_identifiers): Remove nelts.
474 PR c++/67074 - namespace aliases
475 * decl.c (duplicate_decls): Don't error here on mismatched
476 namespace alias.
477 * name-lookup.c (name_lookup::add_value): Matching namespaces are
478 not ambiguous.
479 (diagnose_name_conflict): Namespaces are never redeclarations.
480 (update_binding): An alias can match a real namespace.
482 2017-06-19 Jason Merrill <jason@redhat.com>
484 PR c++/80562 - ICE with constexpr if.
485 * semantics.c (finish_if_stmt_cond): Call
486 instantiate_non_dependent_expr.
488 PR c++/80829 - ICE with constexpr copy of base subobject.
489 * constexpr.c (clear_no_implicit_zero): New.
490 (cxx_eval_call_expression): Call it.
492 2017-06-19 Nathan Sidwell <nathan@acm.org>
494 PR c++/81124
495 PR c++/79766
496 * name-lookup.c (set_decl_namespace): Don't follow using
497 directives and ignore using decls. Only check overly-explicit
498 scope after discovering decl.
500 2017-06-19 Jason Merrill <jason@redhat.com>
502 PR c++/81073 - constexpr and static var in statement-expression.
503 * typeck2.c (store_init_value): Always call
504 require_potential_constant_expression.
505 * pt.c (convert_nontype_argument): Likewise.
506 * constexpr.c (potential_constant_expression_1): Adjust message.
507 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
508 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
510 2017-06-19 Nathan Sidwell <nathan@acm.org>
512 * pt.c (coerce_template_parms): Fix indentation.
513 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
514 in to single block.
516 PR c++/81119
517 * name-lookup.c (update_binding): Only warn about constructors
518 hidden by functions.
520 2017-06-17 Jason Merrill <jason@redhat.com>
522 PR c++/60063 - -Wunused-local-typedefs and templates.
523 * decl2.c (is_late_template_attribute): Return false for "used".
525 PR c++/70844 - -Wuseless-cast and inheriting constructor.
526 * method.c (forward_parm): Suppress warn_useless_cast.
528 2017-06-16 Jason Merrill <jason@redhat.com>
530 PR c++/81045 - Wrong type-dependence with auto return type.
531 * pt.c (type_dependent_expression_p): An undeduced auto outside the
532 template isn't dependent.
533 * call.c (build_over_call): Instantiate undeduced auto even in a
534 template.
536 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
537 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
538 set longer for a generic lambda.
540 PR c++/80614 - Wrong mangling for C++17 noexcept type
541 * mangle.c (write_type): Put the eh spec back on the function type.
543 PR c++/81102 - Wrong error with partial specialization.
544 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
545 types. Do type deduction later.
547 PR c++/81074 - ICE with partial specialization of member template.
548 PR c++/71747
549 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
551 PR c++/80831 - ICE with -fsyntax-only.
552 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
554 PR c++/80639 - ICE with invalid PMF initialization.
555 PR c++/80043 - ICE with -fpermissive
556 * typeck.c (convert_for_assignment): Recurse when instantiate_type
557 returns without an error.
559 2017-06-16 Nathan Sidwell <nathan@acm.org>
561 * pt.c (tsubst_baselink): Fix & clarify formatting.
563 * cp-tree.h (build_this_parm, cp_build_parm_decl,
564 build_artificial_parm): Add FN parm.
565 * decl.c (start_cleanup_fn): Adjust.
566 (build_this_parm): Add FN parm, pass it through.
567 (grokfndecl): Adjust parm building.
568 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
569 (build_artificial_parm): Add FN parm, pass through.
570 (maybe_retrofit_in_chrg): Adjust parm building.
571 (start_static_storage_duration_function): Likwise.
572 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
573 * method.c (implicitly_declare_fn): Likewise.
574 * parser.c (inject_this_parameter): Likewise.
576 Symbol tables are insert only.
577 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
578 derive from pointer_hash. Make undeletable.
580 * class.c (resort_type_method_vec): Avoid potential unsigned
581 overflow.
583 Don't defer noexcept_deferred_spec.
584 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
585 * decl.c (cxx_init_decl_processing): Initialize
586 noexcept_deferred_spec.
587 * except.c (unevaluated_noexcept_spec): Delete.
588 * class.c (deduce_noexcept_on_destructor): Use
589 noexcept_deferred_spec directly.
590 * method.c (implicitly_declare_fn): Likewise.
592 Make keyed_classes a vector.
593 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
594 (keyed_classes): Declare as vector.
595 * decl.c (keyed_classes): Define.
596 (cxx_init_decl_processing): Allocate it.
597 (record_key_method_defined): Use vec_safe_push.
598 * class.c (finish_struct_1): Likewise.
599 * pt.c (instantiate_class_template_1): Likewise.
600 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
602 Make rtti lazier
603 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
604 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
605 (tinfo_names): New.
606 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
607 (get_tinfo_decl): Use get_tinfo_desc.
608 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
609 (create_pseudo_type_info): Delete.
610 (get_pseudo_ti_index): Just determine the index.
611 (get_tinfo_desc): New. Create all types lazily.
612 (create_tinfo_types): Just allocate the descriptor array.
613 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
614 location.
616 2017-06-15 Martin Sebor <msebor@redhat.com>
618 PR c++/80560
619 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
620 functions.
621 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
622 (build_cxx_call): Call maybe_warn_class_memaccess.
624 2017-06-14 Jakub Jelinek <jakub@redhat.com>
626 * cp-gimplify.c (cp_genericize_r): Turn most of the function
627 into a switch (TREE_CODE (stmt)) statement from long else if
628 sequence.
630 2017-06-13 Jakub Jelinek <jakub@redhat.com>
632 PR c++/80973
633 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
634 argument even if it has REFERENCE_TYPE.
636 PR c++/80984
637 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
638 BLOCK_VARS (outer) chain.
639 (cxx_omp_const_qual_no_mutable): Likewise.
641 2017-06-13 Martin Liska <mliska@suse.cz>
643 PR sanitize/78204
644 * class.c (build_base_path): Use sanitize_flags_p.
645 * cp-gimplify.c (cp_genericize_r): Likewise.
646 (cp_genericize_tree): Likewise.
647 (cp_genericize): Likewise.
648 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
649 * decl.c (compute_array_index_type): Likewise.
650 (start_preparsed_function): Likewise.
651 * decl2.c (one_static_initialization_or_destruction): Likewise.
652 * init.c (finish_length_check): Likewise.
653 * lambda.c (maybe_add_lambda_conv_op): Likewise.
654 * typeck.c (cp_build_binary_op): Likewise.
655 (build_static_cast_1): Likewise.
657 2017-06-11 Jason Merrill <jason@redhat.com>
659 * error.c (dump_expr): Use is_this_parameter.
661 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
662 id_equal.
664 2017-06-09 Jason Merrill <jason@redhat.com>
666 Missing bits from N4268, constant evaluation for all non-type args.
667 * call.c (build_converted_constant_expr): Rename from
668 build_integral_nontype_arg_conv, handle all types.
669 * pt.c (convert_nontype_argument): In C++17 call it for all types.
670 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
671 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
673 Overhaul pointer-to-member conversion and template argument handling.
674 * call.c (standard_conversion): Avoid creating ck_pmem when the
675 class type is the same.
676 * cvt.c (can_convert_qual): Split from
677 perform_qualification_conversions.
678 * constexpr.c (cxx_eval_constant_expression): Check it.
679 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
680 adjustment is necessary.
681 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
682 (convert_nontype_argument): Avoid redundant error.
684 * call.c (convert_like_real): Remove "inner" parameter.
685 Don't replace a constant with its value.
686 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
688 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
689 nullptr_node.
691 * parser.c (cp_parser_constant_expression): Check
692 potential_rvalue_constant_expression after decay_conversion.
693 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
695 PR c++/80384 - ICE with dependent noexcept-specifier
696 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
697 noexcept-specifier.
699 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
701 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
703 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
704 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
705 (excpet.c): Mark terminate as cold.
707 2017-06-08 Jakub Jelinek <jakub@redhat.com>
709 PR c/81006
710 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
711 to sizetype before size_binop.
713 PR c++/81011
714 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
715 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
716 and OMP_CLAUSE_SHARED_READONLY flags.
718 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
720 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
722 2017-06-07 Nathan Sidwell <nathan@acm.org>
724 * class.c (layout_class_type): Restructure overlong-bitfield tpe
725 search.
727 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
729 PR c++/80990
730 * pt.c (do_class_deduction): Build qualified type.
732 2017-06-06 Nathan Sidwell <nathan@acm.org>
734 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
735 sans using directives. Don't walk into inline namespaces.
737 PR c++/80979
738 * name-lookup.c (adl_class_only): Don't add visible friends.
740 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
742 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
744 2017-06-02 Nathan Sidwell <nathan@acm.org>
746 Remove lang_type_ptrmem.
747 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
748 into ...
749 (lang_type_class): ... this. Reorder bitfields. Rename to ...
750 (lang_type): ... this. Delete old definition.
751 (lang_type_ptrmem): Delete.
752 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
753 (LANG_TYPE_PTRMEM_CHECK): Delete.
754 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
755 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
756 * decl.c (build_ptrmemfunc_type): Adjust.
757 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
758 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
760 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
761 setting.
763 Remove cp_binding_level::namespaces
764 * name-lookup.h (cp_binding_level): Lose namespaces field.
765 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
766 list.
767 (suggest_alternatives_for): Adjust for namespace list. Do
768 breadth-first search.
769 * decl2.c (collect_source_refs): Namespaces are on the regulr
770 list.
771 (collect_ada_namespace): Likewise.
773 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
775 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
776 warning.
778 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
780 PR c++/80812
781 * method.c (constructible_expr): Strip array types before calling
782 build_value_init.
784 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
786 PR c++/80896
787 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
788 for case INDIRECT_REF too in the main switch.
790 2017-05-31 Jason Merrill <jason@redhat.com>
792 PR c++/80840 - ICE with constexpr and reference
793 * pt.c (convert_nontype_argument): Don't test whether a decl is
794 value-dependent when binding to a reference.
796 2017-05-31 Nathan Sidwell <nathan@acm.org>
798 * cp-tree.h (lang_decl_slector): New enum.
799 (lang_decl_base): Make selector an enum. Drop decomposition_p
800 field.
801 (lang_decl): Use enum for discrimination.
802 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
803 LANG_DECL_DEOMP_CHECK): Use enum.
804 (DECL_DECOMPOSITION_P): Use selector value.
805 (SET_DECL_DECOMPOSITION_P): Delete.
806 (retrofit_lang_decl): Lose SEL parm.
807 (fit_decomposition_lang_decl): Declare.
808 * decl.c (cp_finish_decomp, grokdeclarator): Use
809 fit_decomposition_lang_decl.
810 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
811 retrofit_lang_decl.
812 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
813 (fit_decomposition_lang_decl): Likewise.
814 (retrofit_lang_decl): Use worker functions.
815 (cxx_dup_lang_specific_decl): Use selector enum.
816 (maybe_add_lang_type_raw): New. Broken out of ...
817 (cxx_make_type_name): ... here. Call it.
819 2017-05-30 Jason Merrill <jason@redhat.com>
821 PR c++/80856 - ICE with local extern in template
822 * semantics.c (finish_call_expr): Replace a local extern overload
823 set in a template with the IDENTIFIER_NODE.
825 2017-05-30 David Malcolm <dmalcolm@redhat.com>
827 * call.c (perform_implicit_conversion_flags): Convert
828 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
829 (print_conversion_rejection): Replace pairs of %qT with
830 %qH and %qI in various places.
831 (build_user_type_conversion_1): Likewise.
832 (build_integral_nontype_arg_conv): Likewise.
833 (build_conditional_expr_1): Likewise.
834 (convert_like_real): Likewise.
835 (convert_arg_to_ellipsis): Likewise.
836 (joust): Likewise.
837 (initialize_reference): Likewise.
838 * cvt.c (cp_convert_to_pointer): Likewise.
839 (cp_convert_to_pointer): Likewise.
840 (convert_to_reference): Likewise.
841 (ocp_convert): Likewise.
842 * error.c (cp_printer): Gain bool and const char ** parameters.
843 (struct deferred_printed_type): New struct.
844 (class cxx_format_postprocessor): New class.
845 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
846 to pp->m_format_postprocessor.
847 (comparable_template_types_p): New function.
848 (newline_and_indent): New function.
849 (arg_to_string): New function.
850 (print_nonequal_arg): New function.
851 (print_template_differences): New function.
852 (type_to_string_with_compare): New function.
853 (print_template_tree_comparison): New function.
854 (append_formatted_chunk): New function.
855 (add_quotes): New function.
856 (cxx_format_postprocessor::handle): New function.
857 (defer_phase_2_of_type_diff): New function.
858 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
859 %H and %I.
860 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
861 %qH and %qI in various places.
862 (convert_member_func_to_ptr): Likewise.
863 (build_reinterpret_cast_1): Likewise.
864 (convert_for_assignment): Likewise.
865 * typeck2.c (check_narrowing): Likewise.
867 2017-05-30 Nathan Sidwell <nathan@acm.org>
869 Kill IDENTIFIER_NAMESPACE_BINDINGS
870 * cp-tree.h (lang_identifier): Delete namespace_bindings.
871 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
872 (lang_decl_ns): Add bindings.
873 (DECL_NAMESPACE_BINDINGS): New.
874 * lex.c (retrofit_lang_decl): Create namespace hash table.
875 * name-lookup.c (find_namespace_slot): Change to use hash-map.
876 * ptree.c (cxx_print_binding): Delete.
877 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
879 * cp-tree.def (OVERLOAD): Fix comment.
880 * cp-tree.h: Fix comments and whitespace.
881 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
882 * name-lookup.c (add_decl_to_level): Assert not class.
883 (check_local_shadow): Use OVL_P.
884 (pushdecl_with_scope_1): Rename to ...
885 (do_pushdecl_with_Scope): ... here.
886 (do_nonmember_using_decl): Use qualified_namespace_lookup return
887 value.
888 (push_class_level_binding_1): Use OVL_P.
889 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
890 (pushtag_1): Rename to ...
891 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
892 (pushtag): Adjust.
893 (store_class_bindings): Do not time here.
894 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
895 * pt.c (listify): Declare argvec at point of initialization.
897 PR c++/80913
898 * name-lookup.c (add_decl_to_level): Assert not making a circular
899 chain.
900 (update_binding): Don't prematurely slide artificial decl.
902 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
904 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
906 2017-05-29 Nathan Sidwell <nathan@acm.org>
908 PR c++/80891 (#1,#5)
909 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
910 * name-lookup.c (name_lookup): Add deduping field.
911 (name_lookup::preserve_state, name_lookup::restore_state): Deal
912 with deduping.
913 (name_lookup::add_overload): New.
914 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
915 (name_lookup::search_adl): Set deduping. Don't unmark here.
916 * pt.c (most_specialized_instantiation): Revert previous change,
917 Assert not given duplicates.
918 * tree.c (lookup_mark): Just mark the underlying decls.
919 (lookup_maybe_add): Dedup using marked decls.
921 PR c++/80891 (#4)
922 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
923 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
925 Stat hack representation
926 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
927 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
928 (stat_hack): New.
929 (find_namespace_binding): Replace with ...
930 (find_namespace_slot): ... this.
931 (find_namespace_value): New.
932 (name_lookup::search_namespace_only,
933 name_lookup::adl_namespace_only): Adjust.
934 (update_binding): Add SLOT parameter, adjust.
935 (check_local_shadow): Use find_namespace_value.
936 (set_local_extern_decl_linkage): Likewise.
937 (do_pushdecl): Adjust for namespace slot.
938 (push_local_binding): Assert not a namespace binding.
939 (check_for_out_of_scope_variable): Use find_namespace_value.
940 (set_identifier_type_value_with_scope): Likewise.
941 (get_namespace_binding): Likewise.
942 (set_namespace_binding): Delete.
943 (set_global_binding): Directly update the binding.
944 (finish_namespace_using_decl): Likewise.
945 (lookup_type_scope_1): Use find_namespace_slot and update.
946 (do_push_nested_namespace): Use find_namespace_value.
948 PR c++/80891 (#1)
949 * pt.c (most_specialized_instantiation): Cope with duplicate
950 instantiations.
952 PR c++/80891 (#3)
953 * cp-tree.h (build_min_nt_call_vec): Declare.
954 * decl.c (build_offset_ref_call_from_tree): Call it.
955 * parser.c (cp_parser_postfix_expression): Likewise.
956 * pt.c (tsubst_copy_and_build): Likewise.
957 * semantics.c (finish_call_expr): Likewise.
958 * tree.c (build_min_nt_loc): Keep unresolved lookups.
959 (build_min): Likewise.
960 (build_min_non_dep): Likewise.
961 (build_min_non_dep_call_vec): Likewise.
962 (build_min_nt_call_vec): New.
964 PR c++/80891 (#2)
965 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
966 (ovl_used): New.
967 (lookup_keep): Call it.
969 2017-05-26 Nathan Sidwell <nathan@acm.org>
971 Implement DR2061
972 * name-lookup.c (push_inline_namespaces): New.
973 (push_namespace): Look inside inline namespaces.
975 Inline and using namespace representation change.
976 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
977 inlinees as vector.
978 (DECL_NAMESPACE_USING): Adjust.
979 (DECL_NAMESPACE_INLINEES): New.
980 * name-lookup.h (struct cp_binding_level): Change usings
981 representation.
982 * name-lookup.c (name_lookup::do_queue_usings,
983 name_lookup::queue_usings): Adjust.
984 (name_lookup::search_namespace, name_lookup::search_usings,
985 name_lookup::queue_namespace): Adjust.
986 (name_lookup::adl_namespace_only): Adjust.
987 (add_using_namespace, push_namespace): Push onto vector.
988 (pop_namespace): Add timing logic.
990 * call.c (build_operator_new_call): Do namelookup and ADL here.
991 (build_new_op_1): Likewise.
992 * name-lookup.h (lookup_function_nonclass): Delete declaration.
993 (do_using_directive): Likewise.
994 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
995 declare early.
996 (struct scope_binding): Delete.
997 (EMPTY_SCOPE_BINDING): Delete.
998 (set_decl_namespace): Use OVL_P.
999 (finish_local_using_decl): Lose unnecesary checks.
1000 (lookup_function_nonclass): Delete.
1001 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
1003 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
1004 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
1005 unduplicatable.
1006 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
1007 (lkp_iterator): Add outer field. Adjust ctor.
1008 (lkp_iterator::operator++): New.
1009 (lookup_mark, lookup_maybe_add): Declare.
1010 * name-lookup.c (name_lookup): Delete fn_set member.
1011 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
1012 and mark lookup.
1013 (name_lookup::add_value): Use lookup_add directly.
1014 (name_lookup::add_fns: Use lookup_maybe_add.
1015 (name_lookup::search_adl): Mark and unmark fns.
1016 (pushdecl): Adjust.
1017 * pt.c (check_explicit_specialization): Use lookup_add directly.
1018 * ptree.c (cxx_print_xnode): Show complete overload structure.
1019 * tree.c (lookup_mark, lookup_maybe_add): New.
1021 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
1023 2017-05-26 Jakub Jelinek <jakub@redhat.com>
1025 * cp-tree.h (struct lang_decl_decomp): New type.
1026 (struct lang_decl): Add u.decomp.
1027 (LANG_DECL_DECOMP_CHECK): Define.
1028 (DECL_DECOMPOSITION_P): Note it is set also on the vars
1029 for user identifiers.
1030 (DECL_DECOMP_BASE): Define.
1031 (retrofit_lang_decl): Add extra int = 0 argument.
1032 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
1033 use it to influence the selector choices and for selector
1034 0 to non-zero transition copy old content.
1035 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
1036 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
1037 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
1038 wording if decl is a structured binding.
1039 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
1040 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
1041 of individual variables for tuple structured bindings.
1042 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
1043 Clear DECL_DECOMP_BASE.
1044 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
1045 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
1046 is expected.
1047 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
1048 DECL_VALUE_EXPR.
1050 2017-05-25 Jason Merrill <jason@redhat.com>
1052 PR c++/80605 - __is_standard_layout and zero-length array
1053 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
1055 2017-05-25 Nathan Sidwell <nathan@acm.org>
1057 Kill OVL_CURRENT, OVL_NEXT.
1058 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
1059 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
1060 (consider_binding_level): Use OVL_FIRST.
1061 (cp_emit_debug_info_for_using): Use lkp_iterator.
1062 * pt.c (check_explicit_specialization): Use ovl_iterator.
1064 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
1065 * cp-tree.h (lang_decl_ns): Remove ns_users field.
1066 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
1067 (TREE_INDIRECT_USING): Delete.
1068 * name-lookup.h (is_associated_namespace): Delete.
1069 * name-lookup.c (name_lookup::search_usings,
1070 name_lookup::do_queue_usings): Usings are always direct.
1071 (is_associated_namespace): Delete.
1072 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
1073 (namespace_ancestor_1, namespace_ancestor): Delete.
1074 (push_using_directive_1, push_using_directive): Delete.
1075 (add_using_namespace_1): Delete.
1076 (add_using_namespace): Reimplement.
1077 (emit_debug_info_using_namespace): New.
1078 (finish_namespace_using_directive, finish_local_using_directive,
1079 push_namespace): Adjust.
1080 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
1082 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1084 * semantics.c (finish_handler_parms): Warn about non-reference type
1085 catch handlers.
1087 2017-05-25 Nathan Sidwell <nathan@acm.org>
1089 Reimplement unqualified namespace lookup.
1090 * name-lookup.c (name_lookup::using_pair,
1091 name_lookup::using_queue): New typedefs.
1092 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
1093 name_lookup::queue_usings): New.
1094 (name_lookup::search_unqualified): New.
1095 (merge_functions, same_entity_p, ambiguous_decl,
1096 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
1097 lookup_using_namespace): Delete.
1098 (lookup_name_real_1): Adjust.
1100 Reimplement qualified namespace lookup.
1101 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
1102 (name_lookup::ambiguous, name_lookup::add_value,
1103 name_lookup::add_type, name_lookup::process_binding): New.
1104 (name_lookup::search_namespace_only,
1105 name_lookup::search_namespace, name_lookup::search_usings): New.
1106 (name_lookup::search_qualified): New.
1107 (do_nonmember_using_decl, suggest_alternatives_for,
1108 lookup_qualified_name): Adjust.
1109 (tree_vec_contains): Delete.
1110 (qualified_lookup_using_namespace): Rename to ...
1111 (qualified_namespace_lookup): ... here. Reimplement.
1113 Reimplement ADL.
1114 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
1115 * name-lookup.h (lookup_arg_dependent): Return plain tree.
1116 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
1117 arg_assoc_args_vec, arg_assoc_type, add_function,
1118 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
1119 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
1120 lookup_arg_dependent_1): Delete.
1121 (name_lookup): New lookup object.
1122 (name_lookup::preserve_state, name_lookup::restore_state,
1123 name_lookup::mark_seen, name_lookup::find_and_mark,
1124 name_lookup::add_fns, name_lookup::adl_namespace_only,
1125 name_lookup::adl_namespace, name_lookup::adl_class_only,
1126 name_lookup::adl_bases, name_lookup::adl_class,
1127 name_lookup::adl_expr, name_lookup::adl_type,
1128 name_lookup::adl_template_arg, name_lookup::search_adl): New.
1129 (lookup_arg_dependent): Return a plain tree. Adjust.
1130 (is_associated_namespace): Move later.
1132 2017-05-24 Nathan Sidwell <nathan@acm.org>
1134 * friend.c (do_friend): Remove check for existing decl.
1135 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
1136 * name-lookup.c (push_local_binding): Directly look for binding.
1137 (lookup_name_innermost_nonclass_level_1): Delete.
1138 (lookup_name_innermost_nonclass_level): Delete.
1140 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
1142 * cp-tree.h (cp_free_lang_data): Add extern.
1143 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
1144 ATTRIBUTE_PURE.
1145 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
1146 * typeck.c (type_unknown_p): Delete.
1147 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
1148 overload management.
1149 (dependent_name): Likewise.
1150 (decl_anon_ns_mem_p): Simplify.
1152 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1154 PR c++/80544
1155 * tree.c (reshape_init): Use unqualified type for direct enum init.
1156 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
1157 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
1158 non-class destination types.
1159 (build_const_cast_1): Strip cv-quals from destination types.
1160 (build_static_cast, build_reinterpret_cast, build_const_cast)
1161 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
1163 2017-05-24 Martin Sebor <msebor@redhat.com>
1165 PR c/80731
1166 * call.c (fully_fold_internal): Adjust.
1168 2017-05-24 Nathan Sidwell <nathan@acm.org>
1170 * cp-tree.h (ovl_skip_hidden): Declare.
1171 * tree.c (ovl_skip_hidden): New.
1172 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
1173 (lookup_arg_dependent_1): Likewise.
1174 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
1175 (hidden_name_p, remove_hidden_names): Delete.
1176 (lookup_name_real_1): Do not strip hidden names.
1177 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
1179 * cp-tree.h (OVL_HIDDEN_P): New.
1180 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
1181 (ovl_iterator::reveal_node): Declare.
1182 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
1183 (ovl_insert): Order on hiddenness.
1184 (ovl_iterator::reveal_node): New.
1185 * name-lookup.c (anticipated_builtin_p): New.
1186 (supplement_binding_1): Use it.
1187 (set_local_extern_decl_linkage): Use hidden_p.
1188 (do_pushdecl): Deal with unhiding a hidden decl, use
1189 anticipated_builtin_p.
1190 (do_nonmember_using_decl): Use anticipated_decl_p.
1191 (lookup_name_real_1): Use DECL_HIDDEN_P.
1193 2017-05-23 Jason Merrill <jason@redhat.com>
1195 -Wunused and C++17 structured bindings
1196 * decl.c (poplevel): Don't warn about unused structured bindings,
1197 only real variables.
1198 * error.c (dump_simple_decl): Handle structured bindings.
1199 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
1201 2017-05-23 Nathan Sidwell <nathan@acm.org>
1203 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
1204 * name-lookup.c (create_local_binding): New.
1205 (update_binding): New.
1206 (pushdecl_maybe_friend_1): Rename to ...
1207 (do_pushdecl): ... this. Reimplement.
1208 (pushdecl): Adjust.
1209 (push_overloaded_decl_1, push_overloaded_decl): Delete.
1211 2017-05-23 Jason Merrill <jason@redhat.com>
1213 PR c++/80396 - built-in for make_integer_sequence.
1214 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
1215 (expand_integer_pack, expand_builtin_pack_call): New.
1216 (find_parameter_packs_r): Check builtin_pack_call_p.
1217 (check_for_bare_parameter_packs): Handle it.
1218 (tsubst_pack_expansion): Call expand_builtin_pack_call.
1219 (declare_integer_pack): New.
1220 (init_template_processing): Call it.
1221 * decl2.c (mark_used): Check builtin_pack_fn_p.
1223 2017-05-23 Nathan Sidwell <nathan@acm.org>
1225 * name-lookup.c (find_namespace_binding): New.
1226 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
1227 (set_identifier_type_value_with_scope): Use find_namespace_binding.
1228 (find_binding, cp_binding_level_find_binding_for_name,
1229 binding_for_name, namespace_binding_1): Delete.
1230 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
1231 (get_namespace_binding, set_namespace_binding,
1232 finish_namespace_using_decl, unqualified_namespace_lookup_1,
1233 qualified_lookup_using_namespace, lookup_type_scope_1,
1234 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
1236 PR c++/80866
1237 * parser.c (cp_parser_template_id): Keep the lookup when stashing
1238 the template_id.
1240 * cp-tree.h (DECL_HIDDEN_P): New.
1241 * name-lookup.c (set_decl_context,
1242 set_local_extern_decl_linkage): New, broken out of ...
1243 (pushdecl_maybe_friend_1): ... here. Call them.
1245 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1247 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
1248 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
1249 "VECTOR_LENGTH".
1251 2017-05-23 Nathan Sidwell <nathan@acm.org>
1253 * cp-tree.h (OVL_P): New.
1254 * name-lookup.h (push_local_binding): Delete.
1255 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
1256 (finish_namespace_using_decl, finish_local_using_decl): ... here
1257 * name-lookup.c (add_decl_to_level): Swap args.
1258 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
1259 (diagnose_name_conflict): Check contexts are same for redecl.
1260 (update_local_overload): New.
1261 (compparms_for_decl_and_using): Rename to ...
1262 (matching_fn_p): ... here.
1263 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
1264 push_local_bindings call.
1265 (push_local_binding): Make static, replace FLAGS arg with
1266 IS_USING.
1267 (validate_nonmember_using_decl): Use OVL_FIRST.
1268 (do_nonmember_using_decl): Use in/out parameters. Use
1269 lkp_iterator and simplify.
1270 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
1271 (finish_namespace_using_decl, finish_local_using_decl): ... here.
1272 Adjust.
1273 (lookup_type_current_level): Delete.
1274 * parser.c (cp_parser_using_declaration): Adjust.
1275 * pt.c (tsubst_expr): Adjust.
1277 2017-05-22 Nathan Sidwell <nathan@acm.org>
1279 * name-lookup.h (parse_using_directive): Replace with ...
1280 (finish_namespace_using_directive): ... this and ...
1281 (finish_local_using_directive): ... this.
1282 * name-lookup.c (add_using_namespace_1): Move later.
1283 (add_using_namespace): Move later, add namespace_p arg, remove
1284 indirect arg.
1285 (push_using_directive_1): Directly recurse.
1286 (do_using_directive, parse_using_directive): Delete, split into ...
1287 (finish_namespace_using_directive): ... this and ...
1288 (finish_local_using_directive): ... this.
1289 (push_namespace): Use add_using_namespace.
1290 * parser.c (cp_parser_using_directive): Call
1291 finish_namespace_using_directive or finish_local_using_directive.
1292 * pt.c (tsubst_expr): Call finish_local_using_directive.
1294 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
1295 * cp-tree.h (raw_dump_id): Declare.
1296 * decl2.c (raw_dump_id): Define.
1297 (dump_tu): Use raw_dump_id.
1299 * config-lang.in (gtfiles): Sort list, break lines.
1301 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
1302 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
1303 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
1304 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
1305 CPTI_RETHROW_FN): New.
1306 (noexcept_deferred_spec): New.
1307 (terminate_node, call_unexpected_node): Rename to ...
1308 (terminate_fn, call_unexpected_fn): ... here.
1309 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
1310 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
1311 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
1312 (init_exception_processing): Adjust.
1313 (declare_library_fn): Create and push the fns here.
1314 (do_get_exception_ptr, do_begin_catch, do_end_catch,
1315 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
1316 declare_library_fn use.
1317 (unevaluated_noexcept_spec): Adjust.
1318 * cp-gimplify.c (genericize_eh_spec_block,
1319 gimplify_most_not_throw_expr): Adjust.
1321 * name-lookup.c (pushdecl_top_level,
1322 pushdecl_top_level_and_finish): Move after namespace pushing and
1323 popping functions.
1324 (push_to_top_level): Rename to ...
1325 (do_push_to_top_level): ... here. Remove timing code.
1326 (pop_from_top_level_1): Rename to ...
1327 (do_pop_from_top_level): ... here.
1328 (do_push_nested_namespace, do_pop_nested_namespace)
1329 (push_to_top_level): New wrapper for do_push_to_top_level.
1330 (pop_from_top_level): Adjust.
1331 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
1333 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1335 * config-lang.in (gtfiles): Add c-family/c-format.c,
1336 except.c, init.c, lambda.c and friend.c.
1337 * class.c (dvirt_fn): Move out of function scope,
1338 add GTY attribute.
1339 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
1340 * init.c (fn): Likewise.
1341 * lambda.c (ptr_id, max_id): Likewise.
1342 * friend.c (global_friend): Add GTY attribute.
1344 2017-05-19 Nathan Sidwell <nathan@acm.org>
1346 * call.c (add_list_candidates): Use OVL_FIRST.
1347 (build_new_method_call_1): Likewise.
1348 * cp-tree.h (OVL_SINGLE_P): New.
1349 (TYPE_HIDDEN_P): New.
1350 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
1351 * dump.c (cp_tump_tree): Adjust overload dumping.
1352 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
1353 printing.
1354 * method.c (lazily_declare_fn): Assert we added it.
1355 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
1356 OVL_FIRST.
1357 (cp_parser_template_name): Use lkp_iterator.
1358 * pt.c (begin_template_parm_list): Fixup comment.
1359 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
1360 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
1361 (ovl_scope): Use lkp_iterator.
1363 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1365 * parser.c (cp_parser_omp_clause_default): Handle
1366 "OMP_CLAUSE_DEFAULT_PRESENT".
1368 * parser.c (cp_parser_omp_clause_default): Avoid printing more
1369 than one syntax error message.
1371 2017-05-19 Nathan Sidwell <nathan@acm.org>
1373 * class.c (class_dump_id): Define.
1374 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
1375 * cp-objcp-common.c (cp_register_dumps): New.
1376 * cp-objcp-common.h (cp_register_dumps): Declare.
1377 (LANG_HOOKS_REGISTER_DUMPS): Override.
1378 * cp-tree.h (class_dump_id): Declare.
1380 2017-05-18 Nathan Sidwell <nathan@acm.org>
1382 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
1383 (OVL_USED_P): New.
1384 (lookup_keep): Declare.
1385 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
1386 * pt.c (tsubst_copy): Assert lookup is persistent.
1387 * semantics.c (finish_call_expr): Use lkp_iterator, call
1388 lookup_keep.
1389 * tree.c (ovl_copy): New.
1390 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
1391 (lookup_keep): New.
1393 * cp-tree.h (OVL_USED): Replace with ...
1394 (OVL_USING_P): ... this.
1395 (ovl_iterator::using_p): Adjust.
1396 * name-lookup.c (push_overloaded_decl_1,
1397 do_nonmember_using_decl): Adjust.
1398 * search.c (lookup_field_r): Adjust.
1399 * tree.c (ovl_insert, ovl_scope): Adjust.
1401 * cp-tree.h (lookup_add): Swap args.
1402 (ovl_cons, build_overload): Delete.
1403 * name-lookup.c (add_function, push_overloaded_decl_1,
1404 do_nonmember_using_decl, merge_functions, remove_hidden_names):
1405 Use lookup_add, ovl_insert.
1406 * pt.c (check_explicit_specialization): Use lookup_add.
1407 (do_class_deduction): Likewise. Refactor if.
1408 * tree.c (lookup_add): Swap args.
1409 (ovl_cons, build_overload): Delete.
1411 * name-lookup.c (find_local_binding): New, broken out of ...
1412 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
1413 (set_namespace_binding): Swap scope & name args.
1414 (namespace_binding_1): Likewise.
1415 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
1416 (push_overloaded_decl_1): Likewise.
1417 (set_global_binding): Likewise.
1418 (get_namespace_binding): Adjust namespace_binding_1 call.
1420 2017-05-17 Nathan Sidwell <nathan@acm.org>
1422 * cp-tree.h (default_hash_traits <lang_identifier *>): New
1423 specialization.
1424 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
1425 (extern_c_fns): New hash table.
1426 (check_extern_c_conflict): New, broken out of ...
1427 (pushdecl_maybe_friend_1): ... here. Call it.
1428 (c_linkage_bindings): Just look in hash table.
1430 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1432 PR c++/80654
1433 PR c++/80682
1434 Implement new C++ intrinsics __is_assignable and __is_constructible.
1435 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
1436 (is_xible): New.
1437 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1438 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
1439 * method.c (constructible_expr): Set cp_unevaluated.
1440 (is_xible_helper): New.
1441 (is_trivially_xible): Adjust.
1442 (is_xible): New.
1443 * parser.c (cp_parser_primary_expression): Handle
1444 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
1445 (cp_parser_trait_expr): Likewise.
1446 * semantics.c (trait_expr_value): Handle
1447 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
1449 2017-05-17 Nathan Sidwell <nathan@acm.org>
1451 * cp-tree.h (ovl_iterator::using_p): New predicate.
1452 (ovl_iterator::remove_node): New worker.
1453 (ovl_insert): Declare.
1454 * tree.c (ovl_insert): New.
1455 (ovl_iterator::remove_node): New.
1456 * class.c (add_method): Use ovl_iterator, ovl_insert.
1457 (clone_function_decl): Fix description.
1458 (clone_constructors_and_destructors): Use ovl_iterator.
1460 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
1461 (maybe_warn_about_overly_private_class): Use ovl_iterator.
1462 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
1463 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
1464 (get_base_fndecls): Use ovl_iterator.
1465 (warn_hidden): Use OVL_NAME, ovl_iterator.
1466 (add_implicitly_declared_members): Use ovl_iterator.
1467 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
1468 flatten nested if.
1469 (finish_shorthand_constraint): Simplify, use ovl_make.
1470 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
1471 * search.c (shared_member_p): Use ovl_iterator.
1472 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
1473 (lookup_conversion_operator): Use OVL_FIRST.
1474 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
1475 (look_for_overrides_here): Use ovl_iterator.
1476 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
1477 * typeck.c (build_x_unary_op): Use ovl_make.
1479 2017-05-17 Martin Liska <mliska@suse.cz>
1481 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
1482 use it instead of int type.
1483 (dump_vtable): Likewise.
1484 (dump_vtt): Likewise.
1485 * decl2.c (dump_tu): Likewise.
1487 2017-05-16 David Malcolm <dmalcolm@redhat.com>
1489 * call.c (enforce_access): Add access_failure_info * param and use
1490 it to record access failures.
1491 * cp-tree.h (class access_failure_info): New class.
1492 (enforce_access): Add access_failure_info * param, defaulting to
1493 NULL.
1494 (lookup_member): Likewise.
1495 (locate_field_accessor): New function decl.
1496 (perform_or_defer_access_check): Add access_failure_info * param,
1497 defaulting to NULL.
1498 * search.c (lookup_member): Add access_failure_info * param and
1499 pass it on to call to perform_or_defer_access_check.
1500 (matches_code_and_type_p): New function.
1501 (field_access_p): New function.
1502 (direct_accessor_p): New function.
1503 (reference_accessor_p): New function.
1504 (field_accessor_p): New function.
1505 (struct locate_field_data): New struct.
1506 (dfs_locate_field_accessor_pre): New function.
1507 (locate_field_accessor): New function.
1508 * semantics.c (perform_or_defer_access_check): Add
1509 access_failure_info * param, and pass it on to call to
1510 enforce_access.
1511 * typeck.c (access_failure_info::record_access_failure): New method.
1512 (access_failure_info::maybe_suggest_accessor): New method.
1513 (finish_class_member_access_expr): Pass an access_failure_info
1514 instance to the lookup_member call, and call its
1515 maybe_suggest_accessor method afterwards.
1517 2017-05-16 Marek Polacek <polacek@redhat.com>
1519 PR sanitizer/80536
1520 PR sanitizer/80386
1521 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
1523 2017-05-16 Nathan Sidwell <nathan@acm.org>
1525 * name-lookup.c (check_local_shadow): New, broke out of ...
1526 (pushdecl_maybe_friend_1): ... here. Call it.
1528 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
1529 (ovl_first): Move inline definition to end of file.
1530 (ovl_make, lookup_add): Declare.
1531 (get_fns, get_first_fn): Make pure.
1532 * tree.c (ovl_cache): New.
1533 (ovl_make, lookup_add): New.
1534 * pt.c (do_class_deduction): Don't add candidates that will be
1535 elided.
1537 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
1538 (print_error_for_call_failure): Use OVL_NAME.
1539 (build_op_call_1): Use ovl_iterator.
1540 (add_candidates): Use OVL_FIRST & lkp_iterator.
1541 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
1542 lkp_iterator.
1543 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
1544 (type_has_user_nondefault_constructor,
1545 in_class_defaulted_default_constructor,
1546 type_has_user_provided_constructor,
1547 type_has_user_provided_or_explicit_constructor,
1548 type_has_non_user_provided_default_constructor,
1549 vbase_has_user_provided_move_assign,
1550 type_has_move_constructor, type_has_move_assign,
1551 type_has_user_declared_move_constructor,
1552 type_has_user_declared_move_assign,
1553 type_build_ctor_call, type_build_dtor_call,
1554 type_requires_array_cookie, explain_non_literal_class): Likewise.
1555 (finish_struct): Use lkp_iterator.
1556 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
1557 (note_name_declared_in_class): Use OVL_NAME.
1558 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
1559 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
1560 cxx_pretty_printer::expression): Likewise.
1561 * decl2.c (check_classfn): Use ovl_iterator.
1562 * pt.c (retrieve_specialization): Use ovl_iterator.
1563 * tree.c (cp_tree_equal): Use lkp_iterator.
1564 (type_has_nontrivial_copy_init): Use ovl_iterator.
1566 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
1567 check is_overloaded_fn.
1569 2017-05-16 Martin Liska <mliska@suse.cz>
1571 * parser.c (cp_lexer_print_token): Add default value for flags
1572 argument of print_gimple_stmt, print_gimple_expr,
1573 print_generic_stmt and print_generic_expr.
1575 2017-05-16 Nathan Sidwell <nathan@acm.org>
1577 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
1578 iterators.
1579 (MAYBE_BASELINK_FUNCTIONS): New.
1580 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
1581 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
1582 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
1583 * method.c (inherited_ctor_binfo): Use ovl_iterator.
1584 (binfo_inherited_from): Likewise.
1585 * parser.c (lookup_literal_operator): Use lkp_iterator.
1586 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
1587 (print_candidates_1): Likewise.
1588 (determine_specialization): Likewise.
1589 (resolve_overloaded_unification): Likewise.
1590 (resolve_nondeduced_context): Likewise.
1591 (type_dependent_expression_p): Likewise.
1592 (dependent_template_p): Likewise.
1593 * ptree.c (cxx_print_xnode): Likewise.
1594 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
1595 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
1596 * typeck.c (check_template_keyword): Use lkp_iterator.
1598 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
1599 (ovl_first): New.
1600 * constexpr.c (function_concept_check): Use OVL_FIRST.
1601 * cvt.c (build_expr_type_conversion): Likewise.
1602 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
1603 * decl2.c (mark_used): Use OVL_FIRST.
1604 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
1605 (dump_expr, location_of): Use OVL_FIRST.
1606 * friend.c (do_friend): Use OVL_NAME.
1607 * init.c (build_offset_ref): Use OVL_FIRST.
1608 * mangle.c (write_member_name): Likewise.
1609 (write_expression): Use OVL_NAME.
1610 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
1611 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
1612 * pt.c (check_explicit_specialization): Use OVL_FIRST.
1613 (check_template_shadow): Likewise.
1614 (tsubst_template_args): Use OVL_NAME.
1615 (tsubst_baselink): Use OVL_FIRST.
1616 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
1617 * tree.c (get_first_fn): Use OVL_FIRST.
1618 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
1619 (cp_build_addr_expr_1): Use OVL_FIRST.
1621 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
1622 peeking.
1623 * semantics.c (finish_id_expression): Directly init local var.
1624 (finish_omp_reduction_clause): Use really_overloaded_fn.
1625 * tree.c (get_fns): Document. Assert we got an overload.
1626 (get_first_fn) Document.
1627 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
1628 really_overloaded_fn.
1629 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
1631 * cp-tree.h (SCOPE_DEPTH): New.
1632 * name-lookup.h (is_nested_namespace): Declare.
1633 * name-lookup.c (is_nested_namespace): New.
1634 (is_ancestor): Use it.
1635 (set_decl_namespace): Likewise.
1636 (push_namespace): Set SCOPE_DEPTH.
1637 * pt.c (check_specialization_namespace): Use is_nested_namespace.
1638 (check_unqualigied_spec_or_inst): Likewise.
1640 2017-05-15 Nathan Sidwell <nathan@acm.org>
1642 PR c++/79369
1643 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
1644 * name-lookup.h (push_namespace): Return int, add make_inline arg.
1645 * name-lookup.c (push_namespace): Deal with inline directly.
1646 Return pushed count.
1647 * parser.c (cp_parser_namespace_definition): Adjust for
1648 push_namespace change.
1650 2017-05-11 Nathan Sidwell <nathan@acm.org>
1652 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
1653 LANG_HOOKS_PUSHDECL): Move to ...
1654 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
1655 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
1656 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
1658 * name-lookup.h (pushdecl): Add default friend parm.
1659 (pushdecl_maybe_friend): Delete.
1660 (pushdecl_top_level): Add default friend parm.
1661 (pushdecl_top_level_maybe_friend): Delete.
1662 * name-lookup.c (pushdecl_maybe_friend): Delete.
1663 (pushdecl): Add is_friend parm.
1664 (pushdecl_top_level): Add is friend_parm.
1665 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
1666 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
1667 * friend.c (do_friend): Adjust.
1668 * pt.c (tsubst_friend_class): Adjust.
1670 Revert pushdecl_top_level_and_finish name change.
1671 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
1672 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
1673 * decl.c (cp_make_fname_decl): Adjust.
1674 * decl2.c (get_guard, handle_tls_init): Adjust.
1675 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
1677 * name-lookup.c (pushdecl_outermost_localscope): Always
1678 conditionally stop timer.
1680 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
1681 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
1683 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
1684 pushtag_top_level_maybe_friend,
1685 pushdecl_top_level_and_finish): Move declarations to ...
1686 * name-lookup.h: ... here. Group pushdecl variants.
1687 (pushdecl_top_level_and_finish): Rename to ...
1688 (pushdecl_top_level_with_init): ... here.
1689 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
1690 * decl2.c (get_guard, handle_tls_init): Likewise.
1691 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
1692 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
1693 * method.c (implicitly_declare_fn): Likewise.
1694 * searchc (node_debug_info_needed): Likewise.
1695 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
1696 (pushdecl_top_level_with_init): ... here.
1697 (pop_everything): Use namespace_bindings_p.
1699 * name-lookup.h (pop_binding): Rename to pop_local_binding.
1700 (getdecls): Rename to get_local_decls.
1701 * name-lookup.c (pop_binding): Rename to ...
1702 (pop_local_binding): ... here.
1703 (pop_bindings_and_leave_scope): Adjust.
1704 (getdecls): Rename to ...
1705 (get_local_decls): ... here. Assert local scope.
1706 * decl.c (poplevel): Assert not namespace. Adjust and simplify
1707 logic.
1708 (store_parm_decls): Adjust get_local_decls call.
1709 (parser.c (synthesize_implicit_template_parm): Likewise.
1711 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
1713 PR c++/80682
1714 * method.c (is_trivially_xible): Reject void types.
1716 2017-05-10 Nathan Sidwell <nathan@acm.org>
1718 * class.c (handle_using_decl): Always use OVL_CURRENT.
1719 (resolve_address_of_overloaded_function): Move iterator decl into
1720 for scope. Don't strip anticipated decls here.
1722 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
1723 printing.
1724 (print_candidates): Adjust.
1726 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
1727 line breaking.
1728 * call.c (build_new_function_call): Lose koenig_p arg. Remove
1729 koenig_p handling here.
1730 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
1731 (tsubst_omp_clauses): Likewise.
1732 (do_class_deduction): Adjust buld_new_function_call calls.
1733 * semantics.c (finish_call_expr): Likewise.
1735 2017-05-10 Jason Merrill <jason@redhat.com>
1737 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
1738 (unify_type_mismatch, unify_parameter_pack_mismatch)
1739 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
1740 (unify_parameter_pack_inconsistent, unify_inconsistency)
1741 (unify_vla_arg, unify_method_type_error, unify_arity)
1742 (unify_arg_conversion, unify_no_common_base)
1743 (unify_inconsistent_template_template_parameters)
1744 (unify_template_deduction_failure)
1745 (unify_template_argument_mismatch)
1746 (unify_overload_resolution_failure): Call unify_invalid.
1748 CWG 1847 - Clarifying compatibility during partial ordering
1749 * pt.c (more_specialized_fn): No order between two non-deducible
1750 parameters.
1752 * pt.c (dependent_type_p): Make sure we aren't called with
1753 global_type_node.
1755 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
1756 * pt.c (convert_template_argument): Just return an argument pack.
1757 (coerce_template_parameter_pack, template_parm_to_arg)
1758 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
1759 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
1760 Don't set the type of a NONTYPE_ARGUMENT_PACK.
1761 * parser.c (make_char_string_pack, make_string_pack): Likewise.
1763 2017-05-10 Nathan Sidwell <nathan@acm.org>
1765 * cp-tree.h (add_method, clone_function_decl): Change last arg to
1766 bool.
1767 * class.c (add_method): Change third arg to bool. Adjust.
1768 (one_inheriting_sig, one_inherited_ctor): Adjust.
1769 (clone_function_decl): Change 2nd arg to bool. Adjust.
1770 (clone_constructors_and_destructors): Adjust.
1771 * lambda.c (maybe_add_lambda_conv_op): Adjust.
1772 * method.c (lazily_declare_fn): Adjust.
1773 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
1774 * semantics.c (finish_member_declaration): Adjust.
1776 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
1778 PR c++/80145
1779 * decl.c (finish_function): To improve error recovery, change the
1780 logic for calling apply_deduced_return_type.
1782 2017-05-09 Jason Merrill <jason@redhat.com>
1784 PR c++/80605 - __is_standard_layout and empty base
1785 * class.c (check_bases): Ignore empty bases.
1787 PR c++/70979 - literal class and closure types
1788 * class.c (finalize_literal_type_property): Handle closures
1789 specifically.
1790 (explain_non_literal_class): Likewise.
1792 PR c++/66297, DR 1684 - literal class and constexpr member fns
1793 * constexpr.c (is_valid_constexpr_fn): Only complain about
1794 non-literal enclosing class in C++11.
1795 * class.c (finalize_literal_type_property): Likewise.
1797 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
1799 PR c++/80186
1800 * pt.c (tsubst_decl): Early return error_mark_node if
1801 grok_ctor_properties returns false.
1803 2017-05-09 Jason Merrill <jason@redhat.com>
1805 PR c++/70167 - array prvalue treated as lvalue
1806 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
1807 (enum fcl_t): New.
1808 * semantics.c (finish_compound_literal): Add fcl_context parameter.
1809 Only make a static variable for C99 syntax.
1810 * parser.c (cp_parser_postfix_expression): Pass it.
1811 * pt.c (tsubst_copy_and_build): Likewise.
1812 * call.c (extend_ref_init_temps): Set
1813 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1815 2017-05-09 Nathan Sidwell <nathan@acm.org>
1817 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
1818 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
1819 * name-lookup.h (pushdecl_top_level): Declare.
1821 2017-05-08 Jason Merrill <jason@redhat.com>
1823 PR c++/80178 - parameter passing for uncopyable classes
1824 * tree.c (type_has_nontrivial_copy_init): True for classes with only
1825 deleted copy/move ctors.
1826 (remember_deleted_copy, maybe_warn_parm_abi): New.
1827 * decl.c (require_complete_types_for_parms, check_function_type):
1828 Call maybe_warn_parm_abi.
1829 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
1831 2017-05-08 Nathan Sidwell <nathan@acm.org>
1833 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
1834 (start_preparsed_function): Do decl pushing before setting
1835 current_funciton_decl and announcing it.
1837 * name-lookup.h (pushdecl_with_scope): Replace with ...
1838 (pushdecl_outermost_localscope): ... this.
1839 * name-lookup.c (pushdecl_with_scope): Replace with ...
1840 (pushdecl_outermost_localscope): ... this.
1841 (pushdecl_namespace_level): Adjust.
1842 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
1843 * lambda.c (insert_capture_proxy): Likewise.
1845 * class.c (build_vtbl_initializer): Don't shadow outer variable
1846 with static var.
1848 Revert _binding -> _value change.
1849 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
1850 (get_namespace_binding, set_global_binding): ... these.
1851 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
1852 (get_namespace_binding, set_global_binding): ... these.
1853 (arg_assoc_namespace, pushdecl_maybe_friend_1,
1854 check_for_out_of_scope_variable, push_overloaded_decl_1,
1855 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
1856 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
1857 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
1858 * decl.c (poplevel): Adjust.
1859 * pt.c (make_constrained_auto): Likewise.
1861 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
1863 PR translation/80280
1864 * call.c (print_z_candidate): Fix quoting.
1866 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1868 * error.c (pedwarn_cxx98): Replace report_diagnostic
1869 with diagnostic_report_diagnostic.
1871 2017-05-05 Nathan Sidwell <nathan@acm.org>
1873 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
1874 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
1875 (IDENTIFIER_NAMESPACE_VALUE): Delete.
1876 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
1877 with ...
1878 (get_namespace_value, set_global_value): ... these.
1879 (get_global_value_if_present, is_typename_at_global_scope): Delete.
1880 * decl.c (poplevel): Use get_namespace_value.
1881 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
1882 * class.c (build_vtbl_initializer): Stash library decl in
1883 static var. Use IDENTIFIER_GLOBAL_VALUE.
1884 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
1885 do_allocate_exception, do_free_exception, build_throw): Likewise.
1886 * init.c (throw_bad_array_new_length): Likewise.
1887 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
1888 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
1889 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
1890 get_namespace_value.
1891 (set_namespace_binding_1): Rename to
1892 (set_namespace_binding): ... here.
1893 (set_global_value): New.
1894 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
1895 get_namespace_value.
1896 * pt.c (listify): Use get_namespace_value.
1898 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
1899 current scope.
1900 * lex.c (unqualified_name_lookup_error): Likewise.
1902 * class.c (alter_class): Use retrofit_lang_decl directly.
1903 * decl.c (push_local_name, dupliate_decls): Likewise.
1904 * semantics.c (omp_privatize_field): Likewise.
1906 Kill walk_namespaces.
1907 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
1908 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
1910 Kill per-namespace static_decls.
1911 * cp-tree.h (static_decls): Declare.
1912 (wrapup_globals_for_namespace,
1913 diagnose_inline_vars_for_namespace): Replace with ...
1914 (wrapup_namespace_globals): ... this.
1915 * decl.c (static_decls): Define.
1916 (wrapup_globals_for_namespace,
1917 diagnose_inline_vars_for_namespace): Replace with ...
1918 (wrapup_namespace_globals): ... this.
1919 (cxx_init_decl_processing): Initialize static_decls.
1920 * decl2.c (c_parse_final_cleanups): Adjust.
1921 * name-lookup.h (cp_binding_level): Remove static_decls member.
1922 * name-lookup.c (add_decl_to_level): Adjust.
1923 (begin_scope): Adjust.
1925 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
1927 PR c++/71577
1928 * decl.c (reshape_init): Unconditionally return error_mark_node
1929 upon error about too many initializers.
1931 2017-05-04 Nathan Sidwell <nathan@acm.org>
1933 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
1935 2017-05-04 Martin Sebor <msebor@redhat.com>
1937 PR translation/80280
1938 * call.c (print_z_candidate): Add missing quoting to %D and other
1939 like directives.
1940 (build_op_call_1): Same.
1941 * constraint.cc (diagnose_check_constraint): Same.
1942 * mangle.c (mangle_decl): Same.
1943 * name-lookup.c (cp_binding_level_debug): Same.
1944 (set_decl_namespace): Same.
1945 * parser.c (cp_parser_tx_qualifier_opt): Same.
1946 * pt.c (print_candidates_1): Same.
1947 (check_template_variable): Same.
1948 (tsubst_default_argument): Same.
1949 (most_specialized_partial_spec): Same.
1950 * semantics.c (omp_reduction_lookup): Same.
1951 * tree.c (check_abi_tag_redeclaration): Same.
1952 * typeck.c (comptypes): Same.
1953 * typeck2.c (abstract_virtuals_error_sfinae): Same.
1955 2017-05-04 Nathan Sidwell <nathan@acm.org>
1957 More global trees.
1958 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
1959 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
1960 CPTI_INIT_LIST_IDENTIFIER.
1961 (global_namespace, global_type_node, global_identifier,
1962 anon_identifier, init_list_identifier): New.
1963 * decl.c (global_type_node, global_scope_name): Delete.
1964 (initialize_predefined_identifiers): Add new identifiers.
1965 (cxx_init_decl_processing): Adjust.
1966 * name-lookup.h (global_namespace, global_type_node): Delete.
1967 * name-lookup.c (global_namespace, anonymous_namespace_name,
1968 get_anonymous_namespace_name): Delete.
1969 (namespace_scope_ht_size, begin_scope, pushtag_1,
1970 push_namespace): Adjust,
1971 * call.c (type_has_extended_temps): Use init_list_identifier.
1972 * pt.c (listify): Likewise.
1974 * name-lookup.c: Reorder functions to make merging from modules
1975 branch simpler.
1977 2017-05-03 Jason Merrill <jason@redhat.com>
1979 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
1981 2017-05-03 Nathan Sidwell <nathan@acm.org>
1983 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
1984 along with #defines, to before name-lookup include.
1986 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
1988 * pt.c (is_auto_or_concept): Remove.
1989 (type_uses_auto_or_concept): Remove, unused.
1990 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
1991 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
1992 * cp-tree.h (is_auto_or_concept): Remove.
1994 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1996 PR c++/80038
1997 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
1998 add pedigree operation and detach call here.
1999 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
2000 cilk_cp_gimplify_call_params_in_spawned_fn.
2001 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
2002 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
2004 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
2006 * parser.c (cp_parser_member_declaration): Add fix-it hints for
2007 stray comma and missing semicolon at end of member declaration.
2009 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
2011 * parser.c (cp_parser_cast_expression): Add target type of cast to
2012 diagnostic.
2013 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
2015 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
2017 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
2018 return type to bool.
2019 * cp-tree.h (grok_ctor_properties): Update.
2021 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
2023 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
2024 information to diagnostic of invalid colon in nested-name-specifier.
2026 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
2028 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
2029 diagnostic of invalid class/struct keyword after enum.
2031 2017-04-25 David Malcolm <dmalcolm@redhat.com>
2033 * parser.c (cp_parser_member_declaration): Add fix-it hint
2034 for removing stray semicolons.
2036 2017-04-25 David Malcolm <dmalcolm@redhat.com>
2038 * name-lookup.c (get_std_name_hint): New function.
2039 (maybe_suggest_missing_header): New function.
2040 (suggest_alternative_in_explicit_scope): Call
2041 maybe_suggest_missing_header.
2043 2017-04-25 David Malcolm <dmalcolm@redhat.com>
2045 PR c++/80177
2046 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
2047 candidate type of bm from tree to const char *.
2048 (consider_binding_level): Likewise.
2049 (lookup_name_fuzzy): Likewise, using this to merge the best
2050 result from the preprocessor into bm, rather than immediately
2051 returning, so that better matches from reserved words can "win".
2052 Guard the rejection of keywords that don't start decl-specifiers
2053 so it only happens for FUZZY_LOOKUP_TYPENAME.
2055 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
2057 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
2058 (start_enum): Likewise.
2059 (build_enumerator): Likewise. Use %qE instead of plain %E.
2060 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
2061 %<%D%> in diagnostics.
2062 (cp_parser_elaborated_type_specifier): Likewise.
2063 * pt.c (make_pack_expansion): Use %qT and %qE instead of
2064 %<%T%> and %<%E%> in diagnostics.
2065 (tsubst_pack_expansion): Likewise.
2067 2017-04-24 David Malcolm <dmalcolm@redhat.com>
2069 PR c++/80016
2070 * parser.c (cp_parser_unary_expression): Generate a location
2071 range for alignof and sizeof expressions.
2073 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
2075 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
2076 error message.
2077 (cp_parser_virt_specifier_seq_opt): Likewise.
2078 (set_and_check_decl_spec_loc): Likewise twice.
2080 2017-04-21 Jason Merrill <jason@redhat.com>
2082 PR c++/80179 - ICE with initialized flexible array member.
2083 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
2085 2017-04-21 Richard Biener <rguenther@suse.de>
2087 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
2088 (copy_type): Likewise.
2089 * lex.c (copy_decl): Pass down mem-stat info.
2090 (copy_type): Likewise.
2092 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
2094 PR c++/80473
2095 * init.c (build_new_1): Suppress notes about over-aligned new when
2096 the warning is suppressed.
2098 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
2100 * parser.c (cp_parser_member_declaration): Add warning with fixit
2101 information for extra semicolon after in-class function definition.
2103 2017-04-20 Jakub Jelinek <jakub@redhat.com>
2105 PR middle-end/80423
2106 * tree.c (build_cplus_array_type): Call build_array_type
2107 with the intended TYPE_TYPELESS_STORAGE flag value, instead
2108 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
2109 on the shared type.
2111 2017-04-18 Marek Polacek <polacek@redhat.com>
2113 PR c++/80244 - ICE with attribute in template alias.
2114 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
2116 PR c++/80241 - ICE with alignas pack expansion.
2117 * error.c (dump_expr): Handle TREE_LIST.
2118 * parser.c (cp_parser_std_attribute_list): Return error_mark if
2119 make_pack_expansion returns an error.
2121 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
2123 PR c++/80287
2124 * class.c (fixup_may_alias): Fix all type variants.
2126 2017-04-17 Jason Merrill <jason@redhat.com>
2128 PR c++/80415 - wrong error with default arg and array reference.
2129 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
2131 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
2133 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
2135 * decl.c (name_unnamed_type): Split out of...
2136 (grokdeclarator): ... this.
2137 * decl.h (name_unnamed_type): Declare.
2139 2017-04-12 Richard Biener <rguenther@suse.de>
2140 Bernd Edlinger <bernd.edlinger@hotmail.de>
2142 PR middle-end/79671
2143 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
2144 for arrays of character or std::byte type.
2146 2017-04-11 Jason Merrill <jason@redhat.com>
2148 PR c++/80294 - ICE with constexpr and inheritance.
2149 * constexpr.c (reduced_constant_expression_p):
2150 A null constructor element is non-constant.
2151 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
2152 returning an empty base.
2154 2017-04-11 Jakub Jelinek <jakub@redhat.com>
2156 PR c++/80370
2157 * decl.c (cp_finish_decomp): If processing_template_decl on
2158 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
2159 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
2160 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
2161 processing.
2162 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
2163 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
2164 dependent.
2166 2017-04-11 Jakub Jelinek <jakub@redhat.com>
2168 PR c++/80363
2169 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
2171 2017-04-10 Jakub Jelinek <jakub@redhat.com>
2173 PR c++/80176
2174 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
2175 operand, if it is a static member function, recurse on the
2176 BASELINK.
2178 2017-04-10 Marek Polacek <polacek@redhat.com>
2180 PR sanitizer/80348
2181 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
2182 ORIG_TYPE earlier and not only when shortening.
2184 2017-04-07 Jason Merrill <jason@redhat.com>
2186 PR c++/80356 - ICE with reference to function template argument.
2187 PR c++/79294
2188 * pt.c (convert_nontype_argument_function): Adjust type even with a
2189 value-dependent argument.
2191 PR c++/80267 - ICE with nested capture of reference
2192 PR c++/60992
2193 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
2195 2017-04-07 Marek Polacek <polacek@redhat.com>
2197 PR sanitizer/80348
2198 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
2200 PR c++/80095
2201 * call.c (build_over_call): Don't check cxx_dialect.
2202 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
2203 whether SUB is a CONSTRUCTOR.
2204 * init.c (build_new_1): Don't check cxx_dialect.
2205 * tree.c (replace_placeholders): Add a function comment. Return if
2206 not in C++14, or if the object isn't a (member of a) class.
2207 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
2208 TYPE is CLASS_TYPE_P.
2210 2017-04-05 Jakub Jelinek <jakub@redhat.com>
2212 PR c++/80309
2213 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
2214 of a loop doing vec_safe_push of NULL. Formatting fixes.
2215 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
2216 to newidx before calling canonical_type_parameter on newtype.
2218 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
2220 PR c++/80296
2221 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
2222 UNARY_PLUS_EXPR case.
2224 2017-04-03 Jason Merrill <jason@redhat.com>
2226 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
2228 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2230 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
2231 * decl2.c (one_static_initialization_or_destruction): Likewise.
2232 * name-lookup.c (store_bindings): Likewise.
2233 * parser.c (make_call_declarator): Likewise.
2234 * pt.c (check_explicit_specialization): Likewise.
2236 2017-04-03 Jason Merrill <jason@redhat.com>
2238 PR sanitizer/79993 - ICE with VLA initialization from string
2239 PR c++/69487 - wrong VLA initialization from string
2240 * init.c (finish_length_check): Split out from build_vec_init.
2241 (build_vec_init): Handle STRING_CST.
2242 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
2243 (digest_init_r): Don't give a STRING_CST VLA type.
2245 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2247 PR c++/79572
2248 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
2249 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
2250 for NOP_EXPR to REFERENCE_TYPE.
2252 PR libstdc++/80251
2253 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
2254 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
2255 CPTK_IS_AGGREGATE.
2256 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
2257 Remove extraneous parens.
2258 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
2259 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
2260 (cp_parser_trait_expr): Likewise.
2262 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2264 PR middle-end/80162
2265 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
2266 * typeck.c (cxx_mark_addressable): Likewise. Look through
2267 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
2268 to ARRAY_TYPE.
2269 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
2271 2017-03-24 Jason Merrill <jason@redhat.com>
2273 PR c++/77339 - ICE with invalid use of alias template.
2274 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
2275 alias template.
2277 2017-03-24 Marek Polacek <polacek@redhat.com>
2279 PR c++/80119
2280 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
2281 doesn't have side effects.
2283 2017-03-23 Jason Merrill <jason@redhat.com>
2285 PR c++/80150 - ICE with overloaded variadic deduction.
2286 * pt.c (try_one_overload): Remove asserts.
2288 PR c++/77563 - missing ambiguous conversion error.
2289 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
2291 2017-03-23 Marek Polacek <polacek@redhat.com>
2293 * cp-tree.h: Remove a C_RID_YYCODE reference.
2295 2017-03-22 Jakub Jelinek <jakub@redhat.com>
2297 PR c++/80141
2298 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
2299 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
2300 processing_template_decl.
2302 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
2304 PR c++/77752
2305 * name-lookup.c (pushtag_1): Add check for bogus, non template,
2306 std::initializer_list.
2308 2017-03-21 Jakub Jelinek <jakub@redhat.com>
2310 PR c++/35878
2311 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
2313 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2315 PR c++/35878
2316 * init.c (std_placement_new_fn_p): New.
2317 (build_new_1): Call it.
2319 2017-03-20 Jason Merrill <jason@redhat.com>
2321 PR c++/80096 - ICE with C++17 non-type auto.
2322 * pt.c (tsubst): Delay tsubst of type of template non-type
2323 parameter.
2325 PR c++/79519 - ICE with deleted template friend.
2326 * decl.c (grokdeclarator): Complain about misplaced function
2327 definition using =, as well.
2329 PR c++/79640 - infinite recursion with generic lambda.
2330 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
2331 before substituting its initializer.
2333 2017-03-20 Marek Polacek <polacek@redhat.com>
2334 Paolo Carlini <paolo.carlini@oracle.com>
2336 PR c++/80059 - ICE with noexcept and __transaction_atomic
2337 * except.c (build_must_not_throw_expr): Call
2338 instantiate_non_dependent_expr.
2340 2017-03-19 Jason Merrill <jason@redhat.com>
2342 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
2343 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
2344 reference decomposition.
2346 PR c++/80077 - error with constexpr and -fno-elide-constructors.
2347 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
2348 expanding trivial constructor.
2350 2017-03-17 Jason Merrill <jason@redhat.com>
2352 PR c++/78345 - ICE initializing array from lambda.
2353 * init.c (build_aggr_init): Check array initializer.
2354 (build_vec_init): Check the type of a CONSTRUCTOR.
2356 PR c++/80073 - C++17 ICE with virtual base.
2357 * decl.c (xref_basetypes): Also check for indirect vbases.
2359 2017-03-16 Jason Merrill <jason@redhat.com>
2361 * decl.c (start_enum): std::byte aliases anything.
2363 PR c++/79797
2364 * constexpr.c (lookup_placeholder): Tweak.
2366 2017-03-15 Jason Merrill <jason@redhat.com>
2368 PR c++/80043 - ICE with -fpermissive
2369 * typeck.c (convert_for_assignment): Handle instantiate_type
2370 not giving an error.
2372 2017-03-14 Nathan Sidwell <nathan@acm.org>
2374 PR c++/79393 DR 1658 workaround
2375 * method.c (synthesized_method_base_walk): Inihibit abstract class
2376 virtual base access check here.
2377 (synthesized_method_walk): Not here.
2379 2017-03-13 Nathan Sidwell <nathan@acm.org>
2381 PR c++/79393 DR 1658 workaround
2382 * method.c (synthesized_method_walk): Check vbases of abstract
2383 classes for dtor walk.
2385 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2387 PR translation/79848
2388 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
2390 2017-03-10 Jason Merrill <jason@redhat.com>
2392 PR c++/79960 - alias templates and partial ordering
2393 * pt.c (comp_template_args): Add partial_order parm.
2394 (template_args_equal): Likewise.
2395 (comp_template_args_porder): New.
2396 (get_partial_spec_bindings): Use it.
2398 2017-03-10 Marek Polacek <polacek@redhat.com>
2400 PR c++/79967
2401 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
2403 2017-03-10 Jakub Jelinek <jakub@redhat.com>
2405 PR c++/79899
2406 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
2407 Use XALLOCAVEC macro.
2409 PR c++/79896
2410 * decl.c (finish_enum_value_list): If value is error_mark_node,
2411 don't copy it and change its type.
2412 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
2413 of CONST_DECL is error_mark_node.
2415 2017-03-09 Marek Polacek <polacek@redhat.com>
2417 PR c++/79900 - ICE in strip_typedefs
2418 * tree.c (strip_typedefs): Skip the attribute handling if T is
2419 a variant type which hasn't been updated yet.
2421 PR c++/79687 - wrong code with pointer-to-member
2422 * init.c (constant_value_1): Break if the variable has a dynamic
2423 initializer.
2425 2017-03-08 Jason Merrill <jason@redhat.com>
2427 PR c++/79797 - ICE with self-reference in array DMI.
2428 * constexpr.c (lookup_placeholder): Split out...
2429 (cxx_eval_constant_expression): ...from here.
2431 2017-03-07 Jakub Jelinek <jakub@redhat.com>
2433 PR c/79834
2434 * parser.c (cp_parser_omp_cancellation_point,
2435 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
2436 cp_parser_omp_target_update): Change "may only be used in compound
2437 statements" diagnostics, such that the same translatable string is
2438 used for all pragmas.
2439 (cp_parser_pragma): Likewise. Use error_at instead of
2440 cp_parser_error for that diagnostics.
2442 2017-03-06 Marek Polacek <polacek@redhat.com>
2444 PR c++/79796 - ICE with NSDMI and this pointer
2445 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
2446 replace_placeholders.
2448 2017-03-06 Jakub Jelinek <jakub@redhat.com>
2450 PR c++/79822
2451 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
2452 ({ (void) 0; }).
2454 2017-03-06 Jason Merrill <jason@redhat.com>
2456 Revert "Allow deduction guides to look into primary template."
2457 * cp-tree.h, parser.c, pt.c, search.c: Revert.
2459 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
2461 PR c++/70266
2462 * except.c (build_must_not_throw_expr): Perform the implicit
2463 conversions on the condition.
2465 2017-03-03 Jason Merrill <jason@redhat.com>
2467 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
2468 -Wc++1z-compat.
2470 Core issues 2273 and 2277
2471 * call.c (joust): Adjust using-declaration tiebreaker to handle
2472 the intermediate base case.
2473 * method.c (strip_inheriting_ctors): Just return the argument if
2474 !flag_new_inheriting_ctors.
2476 2017-03-03 Richard Biener <rguenther@suse.de>
2478 PR c++/79825
2479 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
2481 2017-03-03 Marek Polacek <polacek@redhat.com>
2483 PR c++/79791
2484 * typeck.c (string_conv_p): In C++11, always call pedwarn with
2485 OPT_Wwrite_strings.
2487 2017-03-02 Jason Merrill <jason@redhat.com>
2489 Update overload resolution with deduction guides.
2490 * pt.c (do_class_deduction): Always build the copy guide.
2491 (copy_guide_p, template_guide_p): New.
2492 (build_deduction_guide): Remember the original constructor.
2493 * call.c (joust): Prefer the copy guide and non-template guides.
2495 Allow deduction guides to look into primary template.
2496 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
2497 (struct cp_decl_specifier_seq): Add constructor_p.
2498 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
2499 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
2500 Clear deduction_guide_type. Don't handle deduction guide names.
2501 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
2502 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
2503 (cp_parser_member_declaration, cp_parser_cache_defarg)
2504 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
2505 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
2506 (build_deduction_guide): Set deduction_guide_type.
2507 (dependent_scope_p): Check deduction_guide_type.
2508 * search.c (lookup_member): Likewise.
2510 2017-03-02 Jakub Jelinek <jakub@redhat.com>
2512 PR c++/79782
2513 * init.c (mark_exp_read_r): New function.
2514 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
2515 whole arguments instead of plain mark_exp_read on TREE_LIST values.
2517 2017-03-01 Jason Merrill <jason@redhat.com>
2519 Class template argument deduction in new-expression
2520 * init.c (build_new): Handle deduction from no initializer.
2521 * parser.c (cp_parser_new_expression): Don't require a single
2522 expression for class template deduction.
2523 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
2524 class template placeholder.
2525 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
2526 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
2527 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
2529 2017-03-01 Jakub Jelinek <jakub@redhat.com>
2531 PR c++/79746
2532 * init.c (emit_mem_initializers): When not constructing vbases of
2533 abstract classes, mark arguments as read for
2534 -Wunused-but-set-parameter.
2536 2017-02-28 Jason Merrill <jason@redhat.com>
2538 Class template argument deduction refinements
2539 * call.c (joust): Move deduction guide tiebreaker down.
2540 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
2541 deduction with no initializer.
2542 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
2543 (do_class_deduction): Use that rather than special case.
2544 (do_auto_deduction): Handle null initializer.
2546 2017-02-28 Jakub Jelinek <jakub@redhat.com>
2548 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
2549 instead of just cond ? "..." : "...".
2550 (grokdeclarator): Likewise.
2551 (build_enumerator): Likewise.
2552 * init.c (build_new_1): Likewise.
2553 * call.c (build_new_method_call_1): Likewise.
2554 * parser.c: Include intl.h.
2555 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
2556 "enter"/"exit" keyword.
2557 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
2558 message.
2560 2017-02-27 Jason Merrill <jason@redhat.com>
2562 PR c++/71568 - SFINAE forming pointer to member function
2563 * init.c (build_offset_ref): Check the return value of
2564 perform_or_defer_access_check.
2566 2017-02-27 Marek Polacek <polacek@redhat.com>
2568 * decl.c (expand_static_init): Add missing } in a comment.
2570 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
2572 * init.c: Include intl.h.
2573 (build_new_1): Move message strings into pedwarn to make them
2574 -Wformat-security friendly. Mark string for translation.
2575 * pt.c (tsubst_copy_and_build): Mark string for translation.
2576 Make the pointer const.
2577 * semantics.c (finish_id_expression): Mark strings for translation.
2579 2017-02-25 Jakub Jelinek <jakub@redhat.com>
2581 * call.c (build_op_delete_call): Make msg1 and msg2 const.
2583 2017-02-24 Jakub Jelinek <jakub@redhat.com>
2585 PR c++/79588
2586 * call.c (build_over_call): Call check_function_arguments even for
2587 -Wrestrict, adjust check_function_arguments caller.
2588 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
2589 here.
2590 * typeck.c (cp_build_function_call_vec): Adjust
2591 check_function_arguments caller.
2593 2017-02-24 Marek Polacek <polacek@redhat.com>
2595 PR translation/79705
2596 * decl.c (check_redeclaration_exception_specification): Mark a string
2597 for translation. Make the pointer const.
2599 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
2601 PR c++/79361
2602 * pt.c (register_specialization): Check duplicate_decls return value
2603 for error_mark_node and pass it back.
2605 2017-02-22 Jason Merrill <jason@redhat.com>
2607 PR c++/79679 - missing destructor for argument
2608 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
2609 conversions.
2611 * pt.c (do_class_deduction): Handle 0 argument case.
2613 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2615 PR c++/79664
2616 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
2617 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
2618 * constexpr.c (potential_constant_expression_1): Handle
2619 OMP_*, OACC_* and CILK_* trees. Use error_at with
2620 EXPR_LOC_OR_LOC (t, input_location) computed early
2621 instead of error, or error_at with location_of (t).
2623 2017-02-22 Marek Polacek <polacek@redhat.com>
2625 PR c++/79653
2626 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
2627 if the alignas expression is erroneous.
2628 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
2629 error_mark_node.
2631 PR c++/79657
2632 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
2634 2017-02-21 Jason Merrill <jason@redhat.com>
2636 PR c++/50308 - wrong deprecated warning with ADL
2637 PR c++/17729 - duplicate deprecated warning
2638 * semantics.c (finish_id_expression): Only call mark_used on a
2639 function if we aren't building a call.
2641 PR c++/41727 - ICE with partial spec of partial instantiation
2642 * pt.c (process_partial_specialization): For now, don't check more
2643 specialized if there is more than one level of args.
2645 2017-02-21 Marek Polacek <polacek@redhat.com>
2647 PR c++/79535
2648 * cp-tree.h (maybe_reject_flexarray_init): Declare.
2649 * init.c (maybe_reject_flexarray_init): No longer static.
2650 Add check for current_function_decl.
2651 * parser.c (cp_parser_late_parse_one_default_arg): Reject
2652 a default mem-initializer for a flexible array.
2654 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2655 Paolo Carlini <paolo.carlini@oracle.com>
2657 PR c++/79654
2658 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
2659 on error.
2660 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
2661 decl after the decomposition artificial decl has error_mark_node.
2662 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
2663 instead of just == error_mark_node comparison.
2665 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2667 PR sanitizer/79589
2668 * decl.c: Include gimplify.h.
2669 (cp_finish_decomp): Make sure there is no sharing of trees
2670 in between DECL_VALUE_EXPR of decomposition decls.
2672 PR c++/79655
2673 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
2675 PR c++/79639
2676 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
2677 call cplus_expand_constant on it first.
2679 2017-02-19 Jason Merrill <jason@redhat.com>
2681 PR c++/78139 - destructor needed by new-expression
2682 * call.c (build_special_member_call): Use tf_no_cleanup.
2684 PR c++/78282 - auto template and pack expansion
2685 * pt.c (find_parameter_packs_r): Don't walk into the type of
2686 templates other than template template-parameters.
2688 PR c++/79606 - ICE with this->base_member in NSDMI
2689 * class.c (build_base_path): Check processing_template_decl.
2691 PR c++/79607 - ICE with T{} initializer
2692 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
2694 PR c++/79566 - elaborated-type-specifier in range for
2695 * parser.c (cp_parser_simple_declaration): Fix check for type
2696 definition.
2698 PR c++/79400 - confusing suggestion of 'noexcept'
2699 * parser.c (cp_parser_exception_specification_opt): Remove
2700 suggestion for deprecated dynamic exception-specification.
2702 PR c++/79470 - partial ordering with reference parameters
2703 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
2705 PR c++/79500 - ICE with non-template deduction guide
2706 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
2707 DECL_TEMPLATE_RESULT.
2709 PR c++/79580 - ICE with compound literal
2710 * parser.c (cp_parser_class_head): If we're in the middle of an
2711 expression, use ts_within_enclosing_non_class.
2713 PR c++/79503 - inherited ctor taking base class
2714 * call.c (add_function_candidate): Also check that
2715 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
2717 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2719 PR c++/79380
2720 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
2721 argument.
2723 2017-02-19 Eric Fiselier <eric@efcs.ca>
2724 Jonathan Wakely <jwakely@redhat.com>
2726 PR c++/69523
2727 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
2728 control warning about literal suffix identifiers without a leading
2729 underscore.
2731 2017-02-17 Jason Merrill <jason@redhat.com>
2733 PR c++/79508 - lookup error with member template
2734 * parser.c (cp_parser_template_name): Clear
2735 parser->context->object_type if we aren't doing lookup.
2737 PR c++/78690 - ICE with using and global type with same name
2738 * pt.c (type_dependent_object_expression_p): True for
2739 IDENTIFIER_NODE.
2741 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
2742 * pt.c (convert_template_argument): Just return an auto arg pack.
2743 (tsubst_template_args): Don't tsubst an auto pack type.
2745 PR c++/79556 - C++17 ICE with non-type auto
2746 * pt.c (do_auto_deduction): Don't try to deduce from null type.
2748 PR c++/79533 - C++17 ICE with temporary cast to reference
2749 * call.c (build_over_call): Conversion to a reference prevents copy
2750 elision.
2752 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2753 Jason Merrill <jason@redhat.com>
2755 PR c++/79502 - lost nodiscard attribute
2756 * pt.c (apply_late_template_attributes): Do apply non-dependent
2757 attributes to types.
2759 2017-02-16 Jason Merrill <jason@redhat.com>
2761 PR c++/78572 - ICE with self-modifying array initializer
2762 * constexpr.c (cxx_eval_store_expression): The object we're
2763 initializing is outside the constant-expression.
2764 (cxx_eval_call_expression): Set ctx->call.
2766 PR c++/79050 - ICE with undeduced auto and LTO
2767 * decl.c (poplevel): Remove undeduced auto decls.
2769 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2771 PR c++/79512
2772 * parser.c (cp_parser_omp_target): For -fopenmp-simd
2773 ignore #pragma omp target even when not followed by identifier.
2775 2017-02-15 Jason Merrill <jason@redhat.com>
2776 Jakub Jelinek <jakub@redhat.com>
2778 PR c++/79464 - ICE in IPA with omitted constructor parms
2779 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
2780 (adjust_clone_args): Adjust.
2781 (add_method): Remember omitted parms.
2782 * call.c (add_function_candidate): Likewise.
2783 * mangle.c (write_method_parms): Likewise.
2784 * method.c (ctor_omit_inherited_parms): Return false if there are no
2785 parms to omit.
2787 2017-02-15 Martin Sebor <msebor@redhat.com>
2789 PR c++/79363
2790 * init.c (maybe_reject_flexarray_init): New function.
2791 (perform_member_init): Call it.
2793 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2795 PR c++/79301
2796 * parser.c (cp_parser_std_attribute): Don't pedwarn about
2797 [[deprecated]] with -std=c++11 and [[fallthrough]] with
2798 -std=c++11 and -std=c++14.
2800 PR c++/79288
2801 * decl.c (grokdeclarator): For static data members, handle thread_p
2802 only after handling inline.
2804 2017-02-14 Marek Polacek <polacek@redhat.com>
2806 PR c++/79420
2807 PR c++/79463
2808 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
2809 clobbering if the postfix expression isn't an EXPR_P.
2811 2017-02-13 Jason Merrill <jason@redhat.com>
2813 PR c++/79461 - ICE with lambda in constexpr constructor
2814 * constexpr.c (build_data_member_initialization): Ignore
2815 initialization of a local variable.
2817 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2819 * init.c (warn_placement_new_too_small): Add missing space in
2820 diagnostics.
2821 * parser.c (cp_parser_oacc_declare): Likewise.
2822 * mangle.c (maybe_check_abi_tags): Likewise.
2824 PR c++/79232
2825 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
2826 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
2827 in the rightmost operand.
2829 2017-02-13 Nathan Sidwell <nathan@acm.org>
2831 PR c++/79296 - ICE mangling localized template instantiation
2832 * decl2.c (determine_visibility): Use template fn context for
2833 local class instantiations.
2835 2017-02-11 Jason Merrill <jason@redhat.com>
2837 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
2838 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
2839 (build_new_1): Use replace_placeholders.
2840 * tree.c (replace_placeholders_t): Also track whether we've seen a
2841 placeholder.
2842 (replace_placeholders, replace_placeholders_r): Adjust.
2843 * cp-tree.h: Adjust.
2845 PR c++/77790 - ICE with auto function in C++11 mode
2846 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
2847 (require_deduced_type): Add complain parm, return bool.
2848 * cp-tree.h: Adjust.
2849 * decl2.c (mark_used): Use require_deduced_type.
2851 2017-02-10 Jason Merrill <jason@redhat.com>
2853 PR c++/78908 - template ops and bitfields
2854 * tree.c (build_min_non_dep): Use unlowered_expr_type.
2856 PR c++/78897 - constexpr union
2857 * constexpr.c (cxx_eval_store_expression): A store to a union member
2858 erases a previous store to another member.
2860 PR c++/71285 - member of fold-expression
2861 * semantics.c (finish_unary_fold_expr)
2862 (finish_binary_fold_expr): Use null type for fold-expressions.
2864 PR c++/79401 - protected inherited constructor
2865 * call.c (enforce_access): For inheriting constructor, find a base
2866 binfo in the path we already have.
2868 2017-02-10 Marek Polacek <polacek@redhat.com>
2870 PR c++/79435
2871 * pt.c (type_dependent_expression_p): Check if the expression type
2872 is null.
2874 PR c++/79184
2875 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
2876 if warnings shouldn't be given.
2878 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
2880 PR c++/71737
2881 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
2882 an error_mark_node as type.
2884 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2885 Jason Merrill <jason@redhat.com>
2887 PR c++/79143
2888 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
2889 from pattern to type.
2891 2017-02-09 Jason Merrill <jason@redhat.com>
2893 PR c++/79316 - default argument in deduction guide
2894 PR c++/79350 - explicit deduction guide
2895 * parser.c (cp_parser_constructor_declarator_p)
2896 (cp_parser_direct_declarator): Parse deduction guides more like
2897 constructors.
2898 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
2899 * tree.c (special_function_p): Return it.
2900 * decl.c (check_special_function_return_type): Handle it.
2901 (grokdeclarator, grokfndecl): Adjust.
2902 (cp_finish_decl): Pass flags to do_auto_deduction.
2903 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
2904 * pt.c (dguide_name_p): Take a const_tree.
2905 (do_class_deduction): Handle explicit.
2906 (do_auto_deduction): Pass flags through.
2907 (build_deduction_guide): Copy explicit flag.
2909 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2911 PR c++/79429
2912 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
2913 non-pragma_compound context here.
2914 (cp_parser_omp_target): Likewise.
2915 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
2916 parsing for ordered and target omp pragmas in non-pragma_stmt
2917 non-pragma_compound contexts.
2919 PR c/79431
2920 * parser.c (cp_parser_oacc_declare): Formatting fix.
2921 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
2922 automatic variables.
2924 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
2925 Chung-Lin Tang <cltang@codesourcery.com>
2927 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
2928 parsing. Parse constant expression. Remove semantic checking.
2929 (cp_parser_omp_clause_collapse): Disallow tile.
2930 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
2931 error about missing for after already emitting one. Use more
2932 conventional for idiom for unbounded loop.
2933 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
2934 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
2935 (finish_omp_for): Deal with tile clause.
2937 2017-02-07 Nathan Sidwell <nathan@acm.org>
2939 * method.c (synthesized_method_base_walk): New. Broken out of ...
2940 (synthesized_method_walk): ... here. Call it. Cleanup
2941 initializations.
2943 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
2945 PR c++/79360
2946 * typeck2.c (process_init_constructor_union): Consider only
2947 FIELD_DECLs when looking for an NSDMI.
2949 2017-02-06 Jason Merrill <jason@redhat.com>
2951 PR c++/71193 - incomplete types in templates
2952 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
2953 handle incomplete type by pedwarning and then treating as dependent.
2955 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2957 PR c++/79379
2958 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
2959 (potential_constant_expression_1): Likewise.
2961 PR c++/79377
2962 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
2963 allow one fewer than expected arguments if flag_permissive.
2965 PR c++/79372
2966 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
2967 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
2968 with error_mark_node type.
2970 2017-02-03 Jason Merrill <jason@redhat.com>
2972 PR c++/78689 - ICE on constructor with label
2973 * optimize.c (maybe_clone_body): Replace omitted parameters with
2974 null lvalues.
2975 * class.c (build_clone): Fix logic for omitting inherited parms.
2977 PR c++/12245 - excessive memory use
2978 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
2979 back in. Don't cache constants.
2980 (maybe_constant_init): Don't cache constants.
2982 PR c++/79294 - ICE with invalid template argument
2983 * pt.c (convert_nontype_argument_function): Check value-dependence.
2984 (convert_nontype_argument): Don't check it here for function ptrs.
2986 2017-02-02 Richard Biener <rguenther@suse.de>
2988 PR cp/14179
2989 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
2990 it lazily on the first changed element only and copy it
2991 fully upfront, only storing changed elements.
2993 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2995 PR c++/69637
2996 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
2997 to the width.
2999 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3001 PR c++/79304
3002 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
3003 after ARROW_EXPR.
3005 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3007 PR c++/79298
3008 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
3009 any namespace aliases.
3011 2017-01-31 Nathan Sidwell <nathan@acm.org>
3013 PR c++/79290
3014 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
3016 PR c++/67273
3017 PR c++/79253
3018 * pt.c: (instantiate_decl): Push to top level when current
3019 function scope doesn't match. Only push lmabda scope stack when
3020 pushing to top.
3022 * cp-tree.h (instantiate_decl): Make defer_ok bool.
3023 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
3024 (instantiate_decl): Simplify and reorder state saving and restoration.
3026 PR c++/79264
3027 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
3028 * semantics.c (finish_member_declaration): Assert class is being
3029 defined.
3031 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3033 Introduce C++ support in libcc1.
3034 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
3035 (ansi_opname): Rename to...
3036 (cp_operator_id): ... this. Adjust all callers.
3037 (ansi_assopname): Rename to...
3038 (cp_assignment_operator_id): ... this. Adjust all callers.
3039 (cp_literal_operator_id): Declare.
3040 (set_global_friend): Declare.
3041 (is_global_friend): Declare.
3042 (enum cp_oracle_request): New type.
3043 (cp_binding_oracle_function): New type.
3044 (cp_binding_oracle): Declare.
3045 (cp_finish_injected_record_type): Declare.
3046 * friend.c (global_friend): New var.
3047 (set_global_friend): New fn.
3048 (is_global_friend): New fn.
3049 (is_friend): Call is_global_friend.
3050 * name-lookup.c (cp_binding_oracle): New var.
3051 (query_oracle): New fn.
3052 (qualified_lookup_using_namespace): Call query_oracle.
3053 (lookup_name_real_1): Likewise.
3054 * parser.c (cp_literal_operator_id): Drop static.
3055 * search.c (friend_accessible_p): Call is_global_friend.
3056 * semantics.c (is_this_parameter): Accept a variable if the
3057 binding oracle is enabled.
3059 2017-01-27 Jason Merrill <jason@redhat.com>
3061 PR c++/78771 - ICE with inherited constructor.
3062 * call.c (build_over_call): Call deduce_inheriting_ctor here.
3063 * pt.c (tsubst_decl): Not here.
3064 * class.c (add_method): Or here.
3065 * method.c (deduce_inheriting_ctor): Handle clones.
3066 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
3068 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
3070 PR c++/64382
3071 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
3072 New function.
3073 * cp/cp-tree.h: Declare it.
3074 * cp/semantics.c (finish_id_expression): Resolve names within a default
3075 capturing generic lambda defined within a template prior to
3076 instantiation to allow for captures to be added to the closure type.
3078 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3080 PR c++/68727
3081 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
3082 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
3083 * parser.c (cp_parser_builtin_offsetof): Pass result of
3084 build_static_cast of null_pointer_node to finish_offsetof.
3085 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
3086 it for -Winvalid-offsetof pedwarn instead of trying to guess
3087 original offsetof type from EXPR. Save OBJECT_PTR as a new
3088 second operand to OFFSETOF_EXPR.
3089 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
3090 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
3091 as OBJECT_PTR.
3093 2017-01-26 Jason Merrill <jason@redhat.com>
3095 * name-lookup.c (parse_using_directive): Deprecate strong using.
3097 PR c++/79176 - lambda ICE with -flto -Os
3098 * decl2.c (vague_linkage_p): Handle decloned 'tors.
3099 * tree.c (decl_linkage): Likewise.
3101 2017-01-25 Martin Sebor <msebor@redhat.com>
3103 * decl.c (grokdeclarator): Fix a typo in a comment.
3105 2017-01-25 Jakub Jelinek <jakub@redhat.com>
3107 PR c++/78896
3108 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
3109 lambda expressions.
3111 PR c++/77914
3112 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
3113 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
3115 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3117 PR lto/79061
3118 * decl.c (cxx_init_decl_processing): Pass main_input_filename
3119 to build_translation_unit_decl.
3121 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3123 PR c++/79205
3124 * cp-gimplify.c (cp_genericize_r): Add result of
3125 convert_from_reference on invisiref parm to p_set.
3127 2017-01-24 Nathan Sidwell <nathan@acm.org>
3129 PR c++/78469 - defaulted ctor and inaccessible dtor
3130 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
3131 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
3132 * tree.c (build_target_expr): Check tf_no_cleanup.
3134 PR c++/79118 - anon-members and constexpr
3135 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
3136 ctor decl. Recursively check anonymous members.
3137 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
3138 call.
3139 (explain_invalid_constexpr_fn): Likewise.
3141 2017-01-23 Nathan Sidwell <nathan@acm.org>
3143 PR c++/71710 - template using directive of field
3144 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
3145 check earlier.
3147 PR c++/71406 - ICE with scope-ref'd template id exprs
3148 PR c++/77508
3149 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
3150 before breaking up TEMPLATE_ID_EXPR.
3152 2017-01-20 Nathan Sidwell <nathan@acm.org>
3154 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
3155 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
3157 2017-01-20 David Malcolm <dmalcolm@redhat.com>
3159 PR c++/77829
3160 PR c++/78656
3161 * cp-tree.h (suggest_alternatives_for): Add bool param.
3162 (suggest_alternative_in_explicit_scope): New decl.
3163 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
3164 that isn't the global one, call new function
3165 suggest_alternative_in_explicit_scope, only calling
3166 suggest_alternatives_for if it fails, and disabling near match
3167 searches fort that case. When SCOPE is the global namespace,
3168 pass true for new param to suggest_alternatives_for to allow for
3169 fuzzy name lookups.
3170 * lex.c (unqualified_name_lookup_error): Pass true for new param
3171 to suggest_alternatives_for.
3172 * name-lookup.c (consider_binding_level): Add forward decl.
3173 (suggest_alternatives_for): Add "suggest_misspellings" param,
3174 using it to conditionalize the fuzzy name-lookup code.
3175 (suggest_alternative_in_explicit_scope): New function.
3176 * parser.c (cp_parser_primary_expression): When calling
3177 finish_id_expression, pass location of id_expression rather
3178 than that of id_expr_token.
3179 (cp_parser_id_expression): Convert local "unqualified_id" from
3180 tree to cp_expr to avoid implicitly dropping location information.
3182 2017-01-20 Marek Polacek <polacek@redhat.com>
3184 PR c/64279
3185 * call.c (build_conditional_expr_1): Warn about duplicated branches.
3186 * semantics.c (finish_expr_stmt): Build statement using the proper
3187 location.
3189 2017-01-19 Jason Merrill <jason@redhat.com>
3191 US 20 - forwarding references and class template argument deduction
3192 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
3193 * pt.c (push_template_decl_real): Set it.
3194 (maybe_adjust_types_for_deduction): Check it.
3195 (rewrite_template_parm): Copy it.
3197 US 19 - deduction guides and constructors
3198 * call.c (joust): Prefer deduction guides to constructors.
3199 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
3200 (deduction_guide_p): Check DECL_P.
3202 * decl.c (check_initializer): Always use build_aggr_init for array
3203 decomposition.
3205 PR c++/79130 - decomposition and direct-initialization
3206 * init.c (build_aggr_init): Communicate direct-initialization to
3207 build_vec_init.
3208 (build_vec_init): Check for array copy sooner.
3209 * parser.c (cp_parser_decomposition_declaration): Remove call to
3210 build_x_compound_expr_from_list.
3212 2017-01-18 Jason Merrill <jason@redhat.com>
3214 PR c++/68666 - member variable template-id
3215 * typeck.c (finish_class_member_access_expr): Handle variable
3216 template-id.
3217 * pt.c (lookup_and_finish_template_variable): No longer static.
3218 * cp-tree.h: Declare it.
3220 2017-01-18 Nathan Sidwell <nathan@acm.org>
3222 PR c++/78488
3223 * call.c (build_over_call): When checking ellipsis conversions for
3224 an inherited ctor, make sure there is at least one conversion.
3226 2017-01-18 Jason Merrill <jason@redhat.com>
3228 PR c++/78894 - ICE with class deduction and default arg
3229 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
3231 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3233 PR c++/77489
3234 * mangle.c (write_discriminator): Reorganize abi warning check.
3236 2017-01-18 Nathan Sidwell <nathan@acm.org>
3238 * cp-tree.h: Clarify exception spec node comment.
3239 * except.c (nothrow_spec_p): Simplify by checking node-equality.
3241 PR c++/79091
3242 * mangle.c (write_exception_spec): Check nothrow explicitly.
3243 (write_encoding): Don't increment processing_template_decl around
3244 encoding.
3246 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3248 PR c++/70182
3249 * mangle.c (write_template_args): Add "on" for operator names.
3251 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3253 PR c++/77489
3254 * mangle.c (write_discriminator): Handle discriminator >= 10.
3256 2017-01-17 Nathan Sidwell <nathan@acm.org>
3258 PR c++/61636
3259 * cp-tree.h (maybe_generic_this_capture): Declare.
3260 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
3261 (maybe_resolve_dummy): ... here. Call it.
3262 (maybe_generic_this_capture): New.
3263 * parser.c (cp_parser_postfix_expression): Speculatively capture
3264 this in generic lambda in unresolved member function call.
3265 * pt.c (tsubst_copy_and_build): Force hard error from failed
3266 member function lookup in generic lambda.
3268 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3270 PR c++/70565
3271 * cp-array-notation.c (expand_array_notation_exprs): Handle
3272 OMP_PARALLEL.
3274 2017-01-11 Jason Merrill <jason@redhat.com>
3276 PR c++/78337 - ICE on invalid with generic lambda
3277 * semantics.c (process_outer_var_ref): Check if containing_function
3278 is null. Move inform call under complain test.
3280 2017-01-11 Nathan Sidwell <nathan@acm.org>
3282 PR c++/77812
3283 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
3284 is a new overload.
3286 2017-01-11 Nathan Sidwell <nathan@acm.org>
3288 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
3290 2017-01-11 Jakub Jelinek <jakub@redhat.com>
3292 PR c++/78341
3293 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
3294 assertion. Formatting fix.
3296 PR c++/72813
3297 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
3298 writing PCH file.
3300 2017-01-10 David Malcolm <dmalcolm@redhat.com>
3302 PR c++/77949
3303 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
3304 a missing semicolon if we have a valid insertion location for
3305 the fix-it hint.
3307 2017-01-10 Jason Merrill <jason@redhat.com>
3309 FI 20, decomposition declaration with parenthesized initializer.
3310 * parser.c (cp_parser_decomposition_declaration): Use
3311 cp_parser_initializer.
3313 2017-01-09 Jason Merrill <jason@redhat.com>
3315 Implement P0195R2, C++17 variadic using.
3316 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
3317 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
3318 * error.c (dump_decl): Likewise.
3320 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3322 PR translation/79019
3323 PR translation/79020
3324 * semantics.c (finish_omp_clauses): Add missing whitespace to
3325 translatable strings.
3326 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
3328 2017-01-07 Jason Merrill <jason@redhat.com>
3330 PR c++/78948 - instantiation from discarded statement
3331 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
3332 * cp-tree.h (in_discarded_stmt): Declare it.
3333 (struct saved_scope): Add discarded_stmt bitfield.
3334 (in_discarded_stmt): New macro.
3335 * decl2.c (mark_used): Check it.
3336 * parser.c (cp_parser_selection_statement): Adjust.
3337 (cp_parser_jump_statement): Adjust.
3339 2017-01-05 Jakub Jelinek <jakub@redhat.com>
3341 PR c++/78931
3342 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
3343 REFERENCE_REF_P, set tt to its operand.
3345 PR c++/78890
3346 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
3347 unions even for C++11 and later.
3349 2017-01-05 Nathan Sidwell <nathan@acm.org>
3351 PR c++/78765
3352 * pt.c (convert_nontype_argument): Don't try and see if integral
3353 or enum expressions are constants prematurely.
3355 2017-01-04 Marek Polacek <polacek@redhat.com>
3357 PR c++/64767
3358 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
3359 a zero character literal.
3361 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3363 PR c++/78949
3364 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
3365 vector type.
3367 PR c++/78693
3368 * parser.c (cp_parser_simple_declaration): Only complain about
3369 inconsistent auto deduction if auto_result doesn't use auto.
3371 * parser.c (cp_parser_simple_declaration): Diagnose function
3372 declaration among more than one init-declarators with auto
3373 specifier.
3375 PR c++/71182
3376 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
3377 assertion, as lexer->buffer may be NULL.
3379 2017-01-04 Marek Polacek <polacek@redhat.com>
3381 PR c++/77545
3382 PR c++/77284
3383 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
3385 2017-01-04 Nathan Sidwell <nathan@acm.org>
3387 PR c++/66735
3388 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
3389 (lambda_capture_field_type): Update prototype.
3390 * lambda.c (lambda_capture_field_type): Add is_reference parm.
3391 Add referenceness here.
3392 (add_capture): Adjust lambda_capture_field_type call, refactor
3393 error checking.
3394 * pt.c (tsubst): Adjust lambda_capture_field_type call.
3396 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3398 Update copyright years.
3399 \f
3400 Copyright (C) 2017 Free Software Foundation, Inc.
3402 Copying and distribution of this file, with or without modification,
3403 are permitted in any medium without royalty provided the copyright
3404 notice and this notice are preserved.