1 2017-06-27 Marek Polacek <polacek@redhat.com>
4 * parser.c (cp_parser_already_scoped_statement): Initialize
7 2017-06-26 Jason Merrill <jason@redhat.com>
9 PR c++/81215 - deduction failure with variadic TTP.
10 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
12 2017-06-26 Martin Sebor <msebor@redhat.com>
15 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
16 to detect casting away cv-qualifiers.
18 2017-06-26 Nathan Sidwell <nathan@acm.org>
20 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
21 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
23 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
24 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
25 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
26 * decl.c (grok_op_properties): Adjust identifier checking.
27 * init.c (expand_default_init): Adjust identifier descision.
28 * method.c (implicitly_declare_fn): Don't use
29 DECL_ASSIGNMENT_OPERATOR_P.
30 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
32 * call.c (in_charge_arg_for_name): Reimplement.
33 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
36 2017-06-26 Marek Polacek <polacek@redhat.com>
39 * parser.c (cp_parser_statement): Add a default argument. Save the
40 location of the expression-statement after labels have been parsed.
41 (cp_parser_implicitly_scoped_statement): Set the location of the
42 body of the conditional after parsing all the labels. Call
43 warn_for_multistatement_macros.
44 (cp_parser_already_scoped_statement): Likewise.
46 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
49 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
50 'typename' in error messages about missing 'typename'.
52 2017-06-23 Jason Merrill <jason@redhat.com>
54 PR c++/79056 - C++17 ICE with invalid template syntax.
55 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
57 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
58 * pt.c (template_placeholder_p): New.
59 * cp-tree.h: Declare it.
61 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
63 * decl.c (duplicate_decls): Use builtin_structptr_types.
65 2017-06-22 Nathan Sidwell <nathan@acm.org>
67 Reorder IDENTIFIER flags
69 * cp-tree.h (enum cp_identifier_kind): New.
70 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
71 IDENTIFIER_KIND_BIT_2): New.
72 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
73 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
74 (C_IS_RESERVED_WORD): Replace with ...
75 (IDENTIFIER_KEYWORD_P): ... this.
76 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
77 (IDENTIFIER_CDTOR_P): ... this.
78 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
79 (IDENTIFIER_OPNAME_P): Replace with ...
80 (IDENTIFIER_ANY_OP_P): ... this.
81 (IDENTIFIER_ASSIGN_OP_P): New.
82 (IDENTIFIER_TYPENAME_P): Replace with ...
83 (IDENTIFIER_CONV_OP_P): ... this.
84 (NEW_DELETE_OPNAME_P): Replace with ...
85 (IDENTIFIER_NEWDEL_OP_P): ... this.
86 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
87 (get_identifier_kind_name, set_identifier_kind): Declare.
88 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
89 (init_operators): Adjust to avoid keywords, use
90 set_identifier_kind. Copy TYPE_EXPR slot.
91 (init_reswords): Call set_identifier_kind.
92 (unqualified_name_lookup_error): Adjust.
93 * operators.def (TYPE_EXPR): Remove.
94 * decl.c (struct predefined_identifier): Move into ...
95 (initialize_predefined_identifiers): ... here. Call
97 (grokfndecl, check_var_type, grokdeclarator): Adjust.
98 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
100 * call.c (name_as_c_string): Adjust.
101 (build_new_method_call_1): Likewise.
102 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
103 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
104 * dump.c (cp_dump_tree): Adjust.
105 * error.c (dump_decl_name): Adjust.
106 * mangle.c (write_unqualified_id, write_member_name,
107 write_expression): Adjust.
108 (mangle_conv_op_name_for_type): Use set_identifier_kind.
109 * name-lookup.c (do_class_using_decl): Adjust.
110 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
111 * parser.c (cp_lexer_get_preprocessor_token,
112 cp_parser_direct_declarator): Likewise.
113 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
114 tsubst_copy, tsubst_copy_and_build): Adjust.
115 * ptree.c (cxx_print_identifier): Print identifier kind.
116 * search.c (lookup_field_r, lookup_member,
117 lookup_fnfields_idx_nolazy): Adjust.
118 * semantics.c (finish_id_expression): Adjust..
119 * typeck.c (cp_build_addr_expr_1): Adjust.
121 2017-06-21 Jakub Jelinek <jakub@redhat.com>
124 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
125 Complain about t not being a variable if t is OVERLOAD even
126 when processing_template_decl.
128 2017-06-21 David Malcolm <dmalcolm@redhat.com>
130 * parser.c (get_cast_suggestion): New function.
131 (maybe_add_cast_fixit): New function.
132 (cp_parser_cast_expression): Capture the location of the closing
133 parenthesis. Call maybe_add_cast_fixit when emitting warnings
134 about old-style casts.
136 2017-06-20 Jason Merrill <jason@redhat.com>
138 PR c++/80972 - C++17 ICE with attribute packed.
139 * call.c (build_over_call): Allow a TARGET_EXPR from reference
142 2017-06-20 Nathan Sidwell <nathan@acm.org>
144 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
145 (nelts_identifier): Delete.
146 * decl.c (initialize_predefined_identifiers): Remove nelts.
148 PR c++/67074 - namespace aliases
149 * decl.c (duplicate_decls): Don't error here on mismatched
151 * name-lookup.c (name_lookup::add_value): Matching namespaces are
153 (diagnose_name_conflict): Namespaces are never redeclarations.
154 (update_binding): An alias can match a real namespace.
156 2017-06-19 Jason Merrill <jason@redhat.com>
158 PR c++/80562 - ICE with constexpr if.
159 * semantics.c (finish_if_stmt_cond): Call
160 instantiate_non_dependent_expr.
162 PR c++/80829 - ICE with constexpr copy of base subobject.
163 * constexpr.c (clear_no_implicit_zero): New.
164 (cxx_eval_call_expression): Call it.
166 2017-06-19 Nathan Sidwell <nathan@acm.org>
170 * name-lookup.c (set_decl_namespace): Don't follow using
171 directives and ignore using decls. Only check overly-explicit
172 scope after discovering decl.
174 2017-06-19 Jason Merrill <jason@redhat.com>
176 PR c++/81073 - constexpr and static var in statement-expression.
177 * typeck2.c (store_init_value): Always call
178 require_potential_constant_expression.
179 * pt.c (convert_nontype_argument): Likewise.
180 * constexpr.c (potential_constant_expression_1): Adjust message.
181 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
182 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
184 2017-06-19 Nathan Sidwell <nathan@acm.org>
186 * pt.c (coerce_template_parms): Fix indentation.
187 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
191 * name-lookup.c (update_binding): Only warn about constructors
194 2017-06-17 Jason Merrill <jason@redhat.com>
196 PR c++/60063 - -Wunused-local-typedefs and templates.
197 * decl2.c (is_late_template_attribute): Return false for "used".
199 PR c++/70844 - -Wuseless-cast and inheriting constructor.
200 * method.c (forward_parm): Suppress warn_useless_cast.
202 2017-06-16 Jason Merrill <jason@redhat.com>
204 PR c++/81045 - Wrong type-dependence with auto return type.
205 * pt.c (type_dependent_expression_p): An undeduced auto outside the
206 template isn't dependent.
207 * call.c (build_over_call): Instantiate undeduced auto even in a
210 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
211 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
212 set longer for a generic lambda.
214 PR c++/80614 - Wrong mangling for C++17 noexcept type
215 * mangle.c (write_type): Put the eh spec back on the function type.
217 PR c++/81102 - Wrong error with partial specialization.
218 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
219 types. Do type deduction later.
221 PR c++/81074 - ICE with partial specialization of member template.
223 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
225 PR c++/80831 - ICE with -fsyntax-only.
226 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
228 PR c++/80639 - ICE with invalid PMF initialization.
229 PR c++/80043 - ICE with -fpermissive
230 * typeck.c (convert_for_assignment): Recurse when instantiate_type
231 returns without an error.
233 2017-06-16 Nathan Sidwell <nathan@acm.org>
235 * pt.c (tsubst_baselink): Fix & clarify formatting.
237 * cp-tree.h (build_this_parm, cp_build_parm_decl,
238 build_artificial_parm): Add FN parm.
239 * decl.c (start_cleanup_fn): Adjust.
240 (build_this_parm): Add FN parm, pass it through.
241 (grokfndecl): Adjust parm building.
242 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
243 (build_artificial_parm): Add FN parm, pass through.
244 (maybe_retrofit_in_chrg): Adjust parm building.
245 (start_static_storage_duration_function): Likwise.
246 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
247 * method.c (implicitly_declare_fn): Likewise.
248 * parser.c (inject_this_parameter): Likewise.
250 Symbol tables are insert only.
251 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
252 derive from pointer_hash. Make undeletable.
254 * class.c (resort_type_method_vec): Avoid potential unsigned
257 Don't defer noexcept_deferred_spec.
258 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
259 * decl.c (cxx_init_decl_processing): Initialize
260 noexcept_deferred_spec.
261 * except.c (unevaluated_noexcept_spec): Delete.
262 * class.c (deduce_noexcept_on_destructor): Use
263 noexcept_deferred_spec directly.
264 * method.c (implicitly_declare_fn): Likewise.
266 Make keyed_classes a vector.
267 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
268 (keyed_classes): Declare as vector.
269 * decl.c (keyed_classes): Define.
270 (cxx_init_decl_processing): Allocate it.
271 (record_key_method_defined): Use vec_safe_push.
272 * class.c (finish_struct_1): Likewise.
273 * pt.c (instantiate_class_template_1): Likewise.
274 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
277 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
278 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
280 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
281 (get_tinfo_decl): Use get_tinfo_desc.
282 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
283 (create_pseudo_type_info): Delete.
284 (get_pseudo_ti_index): Just determine the index.
285 (get_tinfo_desc): New. Create all types lazily.
286 (create_tinfo_types): Just allocate the descriptor array.
287 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
290 2017-06-15 Martin Sebor <msebor@redhat.com>
293 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
295 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
296 (build_cxx_call): Call maybe_warn_class_memaccess.
298 2017-06-14 Jakub Jelinek <jakub@redhat.com>
300 * cp-gimplify.c (cp_genericize_r): Turn most of the function
301 into a switch (TREE_CODE (stmt)) statement from long else if
304 2017-06-13 Jakub Jelinek <jakub@redhat.com>
307 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
308 argument even if it has REFERENCE_TYPE.
311 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
312 BLOCK_VARS (outer) chain.
313 (cxx_omp_const_qual_no_mutable): Likewise.
315 2017-06-13 Martin Liska <mliska@suse.cz>
318 * class.c (build_base_path): Use sanitize_flags_p.
319 * cp-gimplify.c (cp_genericize_r): Likewise.
320 (cp_genericize_tree): Likewise.
321 (cp_genericize): Likewise.
322 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
323 * decl.c (compute_array_index_type): Likewise.
324 (start_preparsed_function): Likewise.
325 * decl2.c (one_static_initialization_or_destruction): Likewise.
326 * init.c (finish_length_check): Likewise.
327 * lambda.c (maybe_add_lambda_conv_op): Likewise.
328 * typeck.c (cp_build_binary_op): Likewise.
329 (build_static_cast_1): Likewise.
331 2017-06-11 Jason Merrill <jason@redhat.com>
333 * error.c (dump_expr): Use is_this_parameter.
335 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
338 2017-06-09 Jason Merrill <jason@redhat.com>
340 Missing bits from N4268, constant evaluation for all non-type args.
341 * call.c (build_converted_constant_expr): Rename from
342 build_integral_nontype_arg_conv, handle all types.
343 * pt.c (convert_nontype_argument): In C++17 call it for all types.
344 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
345 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
347 Overhaul pointer-to-member conversion and template argument handling.
348 * call.c (standard_conversion): Avoid creating ck_pmem when the
349 class type is the same.
350 * cvt.c (can_convert_qual): Split from
351 perform_qualification_conversions.
352 * constexpr.c (cxx_eval_constant_expression): Check it.
353 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
354 adjustment is necessary.
355 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
356 (convert_nontype_argument): Avoid redundant error.
358 * call.c (convert_like_real): Remove "inner" parameter.
359 Don't replace a constant with its value.
360 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
362 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
365 * parser.c (cp_parser_constant_expression): Check
366 potential_rvalue_constant_expression after decay_conversion.
367 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
369 PR c++/80384 - ICE with dependent noexcept-specifier
370 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
373 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
375 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
377 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
378 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
379 (excpet.c): Mark terminate as cold.
381 2017-06-08 Jakub Jelinek <jakub@redhat.com>
384 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
385 to sizetype before size_binop.
388 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
389 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
390 and OMP_CLAUSE_SHARED_READONLY flags.
392 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
394 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
396 2017-06-07 Nathan Sidwell <nathan@acm.org>
398 * class.c (layout_class_type): Restructure overlong-bitfield tpe
401 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
404 * pt.c (do_class_deduction): Build qualified type.
406 2017-06-06 Nathan Sidwell <nathan@acm.org>
408 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
409 sans using directives. Don't walk into inline namespaces.
412 * name-lookup.c (adl_class_only): Don't add visible friends.
414 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
416 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
418 2017-06-02 Nathan Sidwell <nathan@acm.org>
420 Remove lang_type_ptrmem.
421 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
423 (lang_type_class): ... this. Reorder bitfields. Rename to ...
424 (lang_type): ... this. Delete old definition.
425 (lang_type_ptrmem): Delete.
426 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
427 (LANG_TYPE_PTRMEM_CHECK): Delete.
428 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
429 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
430 * decl.c (build_ptrmemfunc_type): Adjust.
431 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
432 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
434 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
437 Remove cp_binding_level::namespaces
438 * name-lookup.h (cp_binding_level): Lose namespaces field.
439 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
441 (suggest_alternatives_for): Adjust for namespace list. Do
442 breadth-first search.
443 * decl2.c (collect_source_refs): Namespaces are on the regulr
445 (collect_ada_namespace): Likewise.
447 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
449 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
452 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
455 * method.c (constructible_expr): Strip array types before calling
458 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
461 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
462 for case INDIRECT_REF too in the main switch.
464 2017-05-31 Jason Merrill <jason@redhat.com>
466 PR c++/80840 - ICE with constexpr and reference
467 * pt.c (convert_nontype_argument): Don't test whether a decl is
468 value-dependent when binding to a reference.
470 2017-05-31 Nathan Sidwell <nathan@acm.org>
472 * cp-tree.h (lang_decl_slector): New enum.
473 (lang_decl_base): Make selector an enum. Drop decomposition_p
475 (lang_decl): Use enum for discrimination.
476 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
477 LANG_DECL_DEOMP_CHECK): Use enum.
478 (DECL_DECOMPOSITION_P): Use selector value.
479 (SET_DECL_DECOMPOSITION_P): Delete.
480 (retrofit_lang_decl): Lose SEL parm.
481 (fit_decomposition_lang_decl): Declare.
482 * decl.c (cp_finish_decomp, grokdeclarator): Use
483 fit_decomposition_lang_decl.
484 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
486 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
487 (fit_decomposition_lang_decl): Likewise.
488 (retrofit_lang_decl): Use worker functions.
489 (cxx_dup_lang_specific_decl): Use selector enum.
490 (maybe_add_lang_type_raw): New. Broken out of ...
491 (cxx_make_type_name): ... here. Call it.
493 2017-05-30 Jason Merrill <jason@redhat.com>
495 PR c++/80856 - ICE with local extern in template
496 * semantics.c (finish_call_expr): Replace a local extern overload
497 set in a template with the IDENTIFIER_NODE.
499 2017-05-30 David Malcolm <dmalcolm@redhat.com>
501 * call.c (perform_implicit_conversion_flags): Convert
502 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
503 (print_conversion_rejection): Replace pairs of %qT with
504 %qH and %qI in various places.
505 (build_user_type_conversion_1): Likewise.
506 (build_integral_nontype_arg_conv): Likewise.
507 (build_conditional_expr_1): Likewise.
508 (convert_like_real): Likewise.
509 (convert_arg_to_ellipsis): Likewise.
511 (initialize_reference): Likewise.
512 * cvt.c (cp_convert_to_pointer): Likewise.
513 (cp_convert_to_pointer): Likewise.
514 (convert_to_reference): Likewise.
515 (ocp_convert): Likewise.
516 * error.c (cp_printer): Gain bool and const char ** parameters.
517 (struct deferred_printed_type): New struct.
518 (class cxx_format_postprocessor): New class.
519 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
520 to pp->m_format_postprocessor.
521 (comparable_template_types_p): New function.
522 (newline_and_indent): New function.
523 (arg_to_string): New function.
524 (print_nonequal_arg): New function.
525 (print_template_differences): New function.
526 (type_to_string_with_compare): New function.
527 (print_template_tree_comparison): New function.
528 (append_formatted_chunk): New function.
529 (add_quotes): New function.
530 (cxx_format_postprocessor::handle): New function.
531 (defer_phase_2_of_type_diff): New function.
532 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
534 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
535 %qH and %qI in various places.
536 (convert_member_func_to_ptr): Likewise.
537 (build_reinterpret_cast_1): Likewise.
538 (convert_for_assignment): Likewise.
539 * typeck2.c (check_narrowing): Likewise.
541 2017-05-30 Nathan Sidwell <nathan@acm.org>
543 Kill IDENTIFIER_NAMESPACE_BINDINGS
544 * cp-tree.h (lang_identifier): Delete namespace_bindings.
545 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
546 (lang_decl_ns): Add bindings.
547 (DECL_NAMESPACE_BINDINGS): New.
548 * lex.c (retrofit_lang_decl): Create namespace hash table.
549 * name-lookup.c (find_namespace_slot): Change to use hash-map.
550 * ptree.c (cxx_print_binding): Delete.
551 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
553 * cp-tree.def (OVERLOAD): Fix comment.
554 * cp-tree.h: Fix comments and whitespace.
555 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
556 * name-lookup.c (add_decl_to_level): Assert not class.
557 (check_local_shadow): Use OVL_P.
558 (pushdecl_with_scope_1): Rename to ...
559 (do_pushdecl_with_Scope): ... here.
560 (do_nonmember_using_decl): Use qualified_namespace_lookup return
562 (push_class_level_binding_1): Use OVL_P.
563 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
564 (pushtag_1): Rename to ...
565 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
567 (store_class_bindings): Do not time here.
568 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
569 * pt.c (listify): Declare argvec at point of initialization.
572 * name-lookup.c (add_decl_to_level): Assert not making a circular
574 (update_binding): Don't prematurely slide artificial decl.
576 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
578 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
580 2017-05-29 Nathan Sidwell <nathan@acm.org>
583 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
584 * name-lookup.c (name_lookup): Add deduping field.
585 (name_lookup::preserve_state, name_lookup::restore_state): Deal
587 (name_lookup::add_overload): New.
588 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
589 (name_lookup::search_adl): Set deduping. Don't unmark here.
590 * pt.c (most_specialized_instantiation): Revert previous change,
591 Assert not given duplicates.
592 * tree.c (lookup_mark): Just mark the underlying decls.
593 (lookup_maybe_add): Dedup using marked decls.
596 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
597 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
599 Stat hack representation
600 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
601 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
603 (find_namespace_binding): Replace with ...
604 (find_namespace_slot): ... this.
605 (find_namespace_value): New.
606 (name_lookup::search_namespace_only,
607 name_lookup::adl_namespace_only): Adjust.
608 (update_binding): Add SLOT parameter, adjust.
609 (check_local_shadow): Use find_namespace_value.
610 (set_local_extern_decl_linkage): Likewise.
611 (do_pushdecl): Adjust for namespace slot.
612 (push_local_binding): Assert not a namespace binding.
613 (check_for_out_of_scope_variable): Use find_namespace_value.
614 (set_identifier_type_value_with_scope): Likewise.
615 (get_namespace_binding): Likewise.
616 (set_namespace_binding): Delete.
617 (set_global_binding): Directly update the binding.
618 (finish_namespace_using_decl): Likewise.
619 (lookup_type_scope_1): Use find_namespace_slot and update.
620 (do_push_nested_namespace): Use find_namespace_value.
623 * pt.c (most_specialized_instantiation): Cope with duplicate
627 * cp-tree.h (build_min_nt_call_vec): Declare.
628 * decl.c (build_offset_ref_call_from_tree): Call it.
629 * parser.c (cp_parser_postfix_expression): Likewise.
630 * pt.c (tsubst_copy_and_build): Likewise.
631 * semantics.c (finish_call_expr): Likewise.
632 * tree.c (build_min_nt_loc): Keep unresolved lookups.
633 (build_min): Likewise.
634 (build_min_non_dep): Likewise.
635 (build_min_non_dep_call_vec): Likewise.
636 (build_min_nt_call_vec): New.
639 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
641 (lookup_keep): Call it.
643 2017-05-26 Nathan Sidwell <nathan@acm.org>
646 * name-lookup.c (push_inline_namespaces): New.
647 (push_namespace): Look inside inline namespaces.
649 Inline and using namespace representation change.
650 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
652 (DECL_NAMESPACE_USING): Adjust.
653 (DECL_NAMESPACE_INLINEES): New.
654 * name-lookup.h (struct cp_binding_level): Change usings
656 * name-lookup.c (name_lookup::do_queue_usings,
657 name_lookup::queue_usings): Adjust.
658 (name_lookup::search_namespace, name_lookup::search_usings,
659 name_lookup::queue_namespace): Adjust.
660 (name_lookup::adl_namespace_only): Adjust.
661 (add_using_namespace, push_namespace): Push onto vector.
662 (pop_namespace): Add timing logic.
664 * call.c (build_operator_new_call): Do namelookup and ADL here.
665 (build_new_op_1): Likewise.
666 * name-lookup.h (lookup_function_nonclass): Delete declaration.
667 (do_using_directive): Likewise.
668 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
670 (struct scope_binding): Delete.
671 (EMPTY_SCOPE_BINDING): Delete.
672 (set_decl_namespace): Use OVL_P.
673 (finish_local_using_decl): Lose unnecesary checks.
674 (lookup_function_nonclass): Delete.
675 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
677 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
678 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
680 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
681 (lkp_iterator): Add outer field. Adjust ctor.
682 (lkp_iterator::operator++): New.
683 (lookup_mark, lookup_maybe_add): Declare.
684 * name-lookup.c (name_lookup): Delete fn_set member.
685 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
687 (name_lookup::add_value): Use lookup_add directly.
688 (name_lookup::add_fns: Use lookup_maybe_add.
689 (name_lookup::search_adl): Mark and unmark fns.
691 * pt.c (check_explicit_specialization): Use lookup_add directly.
692 * ptree.c (cxx_print_xnode): Show complete overload structure.
693 * tree.c (lookup_mark, lookup_maybe_add): New.
695 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
697 2017-05-26 Jakub Jelinek <jakub@redhat.com>
699 * cp-tree.h (struct lang_decl_decomp): New type.
700 (struct lang_decl): Add u.decomp.
701 (LANG_DECL_DECOMP_CHECK): Define.
702 (DECL_DECOMPOSITION_P): Note it is set also on the vars
703 for user identifiers.
704 (DECL_DECOMP_BASE): Define.
705 (retrofit_lang_decl): Add extra int = 0 argument.
706 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
707 use it to influence the selector choices and for selector
708 0 to non-zero transition copy old content.
709 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
710 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
711 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
712 wording if decl is a structured binding.
713 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
714 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
715 of individual variables for tuple structured bindings.
716 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
717 Clear DECL_DECOMP_BASE.
718 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
719 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
721 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
724 2017-05-25 Jason Merrill <jason@redhat.com>
726 PR c++/80605 - __is_standard_layout and zero-length array
727 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
729 2017-05-25 Nathan Sidwell <nathan@acm.org>
731 Kill OVL_CURRENT, OVL_NEXT.
732 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
733 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
734 (consider_binding_level): Use OVL_FIRST.
735 (cp_emit_debug_info_for_using): Use lkp_iterator.
736 * pt.c (check_explicit_specialization): Use ovl_iterator.
738 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
739 * cp-tree.h (lang_decl_ns): Remove ns_users field.
740 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
741 (TREE_INDIRECT_USING): Delete.
742 * name-lookup.h (is_associated_namespace): Delete.
743 * name-lookup.c (name_lookup::search_usings,
744 name_lookup::do_queue_usings): Usings are always direct.
745 (is_associated_namespace): Delete.
746 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
747 (namespace_ancestor_1, namespace_ancestor): Delete.
748 (push_using_directive_1, push_using_directive): Delete.
749 (add_using_namespace_1): Delete.
750 (add_using_namespace): Reimplement.
751 (emit_debug_info_using_namespace): New.
752 (finish_namespace_using_directive, finish_local_using_directive,
753 push_namespace): Adjust.
754 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
756 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
758 * semantics.c (finish_handler_parms): Warn about non-reference type
761 2017-05-25 Nathan Sidwell <nathan@acm.org>
763 Reimplement unqualified namespace lookup.
764 * name-lookup.c (name_lookup::using_pair,
765 name_lookup::using_queue): New typedefs.
766 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
767 name_lookup::queue_usings): New.
768 (name_lookup::search_unqualified): New.
769 (merge_functions, same_entity_p, ambiguous_decl,
770 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
771 lookup_using_namespace): Delete.
772 (lookup_name_real_1): Adjust.
774 Reimplement qualified namespace lookup.
775 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
776 (name_lookup::ambiguous, name_lookup::add_value,
777 name_lookup::add_type, name_lookup::process_binding): New.
778 (name_lookup::search_namespace_only,
779 name_lookup::search_namespace, name_lookup::search_usings): New.
780 (name_lookup::search_qualified): New.
781 (do_nonmember_using_decl, suggest_alternatives_for,
782 lookup_qualified_name): Adjust.
783 (tree_vec_contains): Delete.
784 (qualified_lookup_using_namespace): Rename to ...
785 (qualified_namespace_lookup): ... here. Reimplement.
788 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
789 * name-lookup.h (lookup_arg_dependent): Return plain tree.
790 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
791 arg_assoc_args_vec, arg_assoc_type, add_function,
792 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
793 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
794 lookup_arg_dependent_1): Delete.
795 (name_lookup): New lookup object.
796 (name_lookup::preserve_state, name_lookup::restore_state,
797 name_lookup::mark_seen, name_lookup::find_and_mark,
798 name_lookup::add_fns, name_lookup::adl_namespace_only,
799 name_lookup::adl_namespace, name_lookup::adl_class_only,
800 name_lookup::adl_bases, name_lookup::adl_class,
801 name_lookup::adl_expr, name_lookup::adl_type,
802 name_lookup::adl_template_arg, name_lookup::search_adl): New.
803 (lookup_arg_dependent): Return a plain tree. Adjust.
804 (is_associated_namespace): Move later.
806 2017-05-24 Nathan Sidwell <nathan@acm.org>
808 * friend.c (do_friend): Remove check for existing decl.
809 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
810 * name-lookup.c (push_local_binding): Directly look for binding.
811 (lookup_name_innermost_nonclass_level_1): Delete.
812 (lookup_name_innermost_nonclass_level): Delete.
814 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
816 * cp-tree.h (cp_free_lang_data): Add extern.
817 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
819 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
820 * typeck.c (type_unknown_p): Delete.
821 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
823 (dependent_name): Likewise.
824 (decl_anon_ns_mem_p): Simplify.
826 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
829 * tree.c (reshape_init): Use unqualified type for direct enum init.
830 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
831 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
832 non-class destination types.
833 (build_const_cast_1): Strip cv-quals from destination types.
834 (build_static_cast, build_reinterpret_cast, build_const_cast)
835 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
837 2017-05-24 Martin Sebor <msebor@redhat.com>
840 * call.c (fully_fold_internal): Adjust.
842 2017-05-24 Nathan Sidwell <nathan@acm.org>
844 * cp-tree.h (ovl_skip_hidden): Declare.
845 * tree.c (ovl_skip_hidden): New.
846 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
847 (lookup_arg_dependent_1): Likewise.
848 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
849 (hidden_name_p, remove_hidden_names): Delete.
850 (lookup_name_real_1): Do not strip hidden names.
851 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
853 * cp-tree.h (OVL_HIDDEN_P): New.
854 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
855 (ovl_iterator::reveal_node): Declare.
856 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
857 (ovl_insert): Order on hiddenness.
858 (ovl_iterator::reveal_node): New.
859 * name-lookup.c (anticipated_builtin_p): New.
860 (supplement_binding_1): Use it.
861 (set_local_extern_decl_linkage): Use hidden_p.
862 (do_pushdecl): Deal with unhiding a hidden decl, use
863 anticipated_builtin_p.
864 (do_nonmember_using_decl): Use anticipated_decl_p.
865 (lookup_name_real_1): Use DECL_HIDDEN_P.
867 2017-05-23 Jason Merrill <jason@redhat.com>
869 -Wunused and C++17 structured bindings
870 * decl.c (poplevel): Don't warn about unused structured bindings,
872 * error.c (dump_simple_decl): Handle structured bindings.
873 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
875 2017-05-23 Nathan Sidwell <nathan@acm.org>
877 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
878 * name-lookup.c (create_local_binding): New.
879 (update_binding): New.
880 (pushdecl_maybe_friend_1): Rename to ...
881 (do_pushdecl): ... this. Reimplement.
883 (push_overloaded_decl_1, push_overloaded_decl): Delete.
885 2017-05-23 Jason Merrill <jason@redhat.com>
887 PR c++/80396 - built-in for make_integer_sequence.
888 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
889 (expand_integer_pack, expand_builtin_pack_call): New.
890 (find_parameter_packs_r): Check builtin_pack_call_p.
891 (check_for_bare_parameter_packs): Handle it.
892 (tsubst_pack_expansion): Call expand_builtin_pack_call.
893 (declare_integer_pack): New.
894 (init_template_processing): Call it.
895 * decl2.c (mark_used): Check builtin_pack_fn_p.
897 2017-05-23 Nathan Sidwell <nathan@acm.org>
899 * name-lookup.c (find_namespace_binding): New.
900 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
901 (set_identifier_type_value_with_scope): Use find_namespace_binding.
902 (find_binding, cp_binding_level_find_binding_for_name,
903 binding_for_name, namespace_binding_1): Delete.
904 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
905 (get_namespace_binding, set_namespace_binding,
906 finish_namespace_using_decl, unqualified_namespace_lookup_1,
907 qualified_lookup_using_namespace, lookup_type_scope_1,
908 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
911 * parser.c (cp_parser_template_id): Keep the lookup when stashing
914 * cp-tree.h (DECL_HIDDEN_P): New.
915 * name-lookup.c (set_decl_context,
916 set_local_extern_decl_linkage): New, broken out of ...
917 (pushdecl_maybe_friend_1): ... here. Call them.
919 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
921 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
922 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
925 2017-05-23 Nathan Sidwell <nathan@acm.org>
927 * cp-tree.h (OVL_P): New.
928 * name-lookup.h (push_local_binding): Delete.
929 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
930 (finish_namespace_using_decl, finish_local_using_decl): ... here
931 * name-lookup.c (add_decl_to_level): Swap args.
932 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
933 (diagnose_name_conflict): Check contexts are same for redecl.
934 (update_local_overload): New.
935 (compparms_for_decl_and_using): Rename to ...
936 (matching_fn_p): ... here.
937 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
938 push_local_bindings call.
939 (push_local_binding): Make static, replace FLAGS arg with
941 (validate_nonmember_using_decl): Use OVL_FIRST.
942 (do_nonmember_using_decl): Use in/out parameters. Use
943 lkp_iterator and simplify.
944 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
945 (finish_namespace_using_decl, finish_local_using_decl): ... here.
947 (lookup_type_current_level): Delete.
948 * parser.c (cp_parser_using_declaration): Adjust.
949 * pt.c (tsubst_expr): Adjust.
951 2017-05-22 Nathan Sidwell <nathan@acm.org>
953 * name-lookup.h (parse_using_directive): Replace with ...
954 (finish_namespace_using_directive): ... this and ...
955 (finish_local_using_directive): ... this.
956 * name-lookup.c (add_using_namespace_1): Move later.
957 (add_using_namespace): Move later, add namespace_p arg, remove
959 (push_using_directive_1): Directly recurse.
960 (do_using_directive, parse_using_directive): Delete, split into ...
961 (finish_namespace_using_directive): ... this and ...
962 (finish_local_using_directive): ... this.
963 (push_namespace): Use add_using_namespace.
964 * parser.c (cp_parser_using_directive): Call
965 finish_namespace_using_directive or finish_local_using_directive.
966 * pt.c (tsubst_expr): Call finish_local_using_directive.
968 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
969 * cp-tree.h (raw_dump_id): Declare.
970 * decl2.c (raw_dump_id): Define.
971 (dump_tu): Use raw_dump_id.
973 * config-lang.in (gtfiles): Sort list, break lines.
975 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
976 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
977 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
978 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
979 CPTI_RETHROW_FN): New.
980 (noexcept_deferred_spec): New.
981 (terminate_node, call_unexpected_node): Rename to ...
982 (terminate_fn, call_unexpected_fn): ... here.
983 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
984 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
985 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
986 (init_exception_processing): Adjust.
987 (declare_library_fn): Create and push the fns here.
988 (do_get_exception_ptr, do_begin_catch, do_end_catch,
989 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
990 declare_library_fn use.
991 (unevaluated_noexcept_spec): Adjust.
992 * cp-gimplify.c (genericize_eh_spec_block,
993 gimplify_most_not_throw_expr): Adjust.
995 * name-lookup.c (pushdecl_top_level,
996 pushdecl_top_level_and_finish): Move after namespace pushing and
998 (push_to_top_level): Rename to ...
999 (do_push_to_top_level): ... here. Remove timing code.
1000 (pop_from_top_level_1): Rename to ...
1001 (do_pop_from_top_level): ... here.
1002 (do_push_nested_namespace, do_pop_nested_namespace)
1003 (push_to_top_level): New wrapper for do_push_to_top_level.
1004 (pop_from_top_level): Adjust.
1005 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
1007 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1009 * config-lang.in (gtfiles): Add c-family/c-format.c,
1010 except.c, init.c, lambda.c and friend.c.
1011 * class.c (dvirt_fn): Move out of function scope,
1013 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
1014 * init.c (fn): Likewise.
1015 * lambda.c (ptr_id, max_id): Likewise.
1016 * friend.c (global_friend): Add GTY attribute.
1018 2017-05-19 Nathan Sidwell <nathan@acm.org>
1020 * call.c (add_list_candidates): Use OVL_FIRST.
1021 (build_new_method_call_1): Likewise.
1022 * cp-tree.h (OVL_SINGLE_P): New.
1023 (TYPE_HIDDEN_P): New.
1024 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
1025 * dump.c (cp_tump_tree): Adjust overload dumping.
1026 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
1028 * method.c (lazily_declare_fn): Assert we added it.
1029 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
1031 (cp_parser_template_name): Use lkp_iterator.
1032 * pt.c (begin_template_parm_list): Fixup comment.
1033 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
1034 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
1035 (ovl_scope): Use lkp_iterator.
1037 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1039 * parser.c (cp_parser_omp_clause_default): Handle
1040 "OMP_CLAUSE_DEFAULT_PRESENT".
1042 * parser.c (cp_parser_omp_clause_default): Avoid printing more
1043 than one syntax error message.
1045 2017-05-19 Nathan Sidwell <nathan@acm.org>
1047 * class.c (class_dump_id): Define.
1048 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
1049 * cp-objcp-common.c (cp_register_dumps): New.
1050 * cp-objcp-common.h (cp_register_dumps): Declare.
1051 (LANG_HOOKS_REGISTER_DUMPS): Override.
1052 * cp-tree.h (class_dump_id): Declare.
1054 2017-05-18 Nathan Sidwell <nathan@acm.org>
1056 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
1058 (lookup_keep): Declare.
1059 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
1060 * pt.c (tsubst_copy): Assert lookup is persistent.
1061 * semantics.c (finish_call_expr): Use lkp_iterator, call
1063 * tree.c (ovl_copy): New.
1064 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
1067 * cp-tree.h (OVL_USED): Replace with ...
1068 (OVL_USING_P): ... this.
1069 (ovl_iterator::using_p): Adjust.
1070 * name-lookup.c (push_overloaded_decl_1,
1071 do_nonmember_using_decl): Adjust.
1072 * search.c (lookup_field_r): Adjust.
1073 * tree.c (ovl_insert, ovl_scope): Adjust.
1075 * cp-tree.h (lookup_add): Swap args.
1076 (ovl_cons, build_overload): Delete.
1077 * name-lookup.c (add_function, push_overloaded_decl_1,
1078 do_nonmember_using_decl, merge_functions, remove_hidden_names):
1079 Use lookup_add, ovl_insert.
1080 * pt.c (check_explicit_specialization): Use lookup_add.
1081 (do_class_deduction): Likewise. Refactor if.
1082 * tree.c (lookup_add): Swap args.
1083 (ovl_cons, build_overload): Delete.
1085 * name-lookup.c (find_local_binding): New, broken out of ...
1086 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
1087 (set_namespace_binding): Swap scope & name args.
1088 (namespace_binding_1): Likewise.
1089 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
1090 (push_overloaded_decl_1): Likewise.
1091 (set_global_binding): Likewise.
1092 (get_namespace_binding): Adjust namespace_binding_1 call.
1094 2017-05-17 Nathan Sidwell <nathan@acm.org>
1096 * cp-tree.h (default_hash_traits <lang_identifier *>): New
1098 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
1099 (extern_c_fns): New hash table.
1100 (check_extern_c_conflict): New, broken out of ...
1101 (pushdecl_maybe_friend_1): ... here. Call it.
1102 (c_linkage_bindings): Just look in hash table.
1104 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1108 Implement new C++ intrinsics __is_assignable and __is_constructible.
1109 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
1111 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1112 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
1113 * method.c (constructible_expr): Set cp_unevaluated.
1114 (is_xible_helper): New.
1115 (is_trivially_xible): Adjust.
1117 * parser.c (cp_parser_primary_expression): Handle
1118 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
1119 (cp_parser_trait_expr): Likewise.
1120 * semantics.c (trait_expr_value): Handle
1121 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
1123 2017-05-17 Nathan Sidwell <nathan@acm.org>
1125 * cp-tree.h (ovl_iterator::using_p): New predicate.
1126 (ovl_iterator::remove_node): New worker.
1127 (ovl_insert): Declare.
1128 * tree.c (ovl_insert): New.
1129 (ovl_iterator::remove_node): New.
1130 * class.c (add_method): Use ovl_iterator, ovl_insert.
1131 (clone_function_decl): Fix description.
1132 (clone_constructors_and_destructors): Use ovl_iterator.
1134 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
1135 (maybe_warn_about_overly_private_class): Use ovl_iterator.
1136 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
1137 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
1138 (get_base_fndecls): Use ovl_iterator.
1139 (warn_hidden): Use OVL_NAME, ovl_iterator.
1140 (add_implicitly_declared_members): Use ovl_iterator.
1141 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
1143 (finish_shorthand_constraint): Simplify, use ovl_make.
1144 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
1145 * search.c (shared_member_p): Use ovl_iterator.
1146 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
1147 (lookup_conversion_operator): Use OVL_FIRST.
1148 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
1149 (look_for_overrides_here): Use ovl_iterator.
1150 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
1151 * typeck.c (build_x_unary_op): Use ovl_make.
1153 2017-05-17 Martin Liska <mliska@suse.cz>
1155 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
1156 use it instead of int type.
1157 (dump_vtable): Likewise.
1158 (dump_vtt): Likewise.
1159 * decl2.c (dump_tu): Likewise.
1161 2017-05-16 David Malcolm <dmalcolm@redhat.com>
1163 * call.c (enforce_access): Add access_failure_info * param and use
1164 it to record access failures.
1165 * cp-tree.h (class access_failure_info): New class.
1166 (enforce_access): Add access_failure_info * param, defaulting to
1168 (lookup_member): Likewise.
1169 (locate_field_accessor): New function decl.
1170 (perform_or_defer_access_check): Add access_failure_info * param,
1172 * search.c (lookup_member): Add access_failure_info * param and
1173 pass it on to call to perform_or_defer_access_check.
1174 (matches_code_and_type_p): New function.
1175 (field_access_p): New function.
1176 (direct_accessor_p): New function.
1177 (reference_accessor_p): New function.
1178 (field_accessor_p): New function.
1179 (struct locate_field_data): New struct.
1180 (dfs_locate_field_accessor_pre): New function.
1181 (locate_field_accessor): New function.
1182 * semantics.c (perform_or_defer_access_check): Add
1183 access_failure_info * param, and pass it on to call to
1185 * typeck.c (access_failure_info::record_access_failure): New method.
1186 (access_failure_info::maybe_suggest_accessor): New method.
1187 (finish_class_member_access_expr): Pass an access_failure_info
1188 instance to the lookup_member call, and call its
1189 maybe_suggest_accessor method afterwards.
1191 2017-05-16 Marek Polacek <polacek@redhat.com>
1195 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
1197 2017-05-16 Nathan Sidwell <nathan@acm.org>
1199 * name-lookup.c (check_local_shadow): New, broke out of ...
1200 (pushdecl_maybe_friend_1): ... here. Call it.
1202 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
1203 (ovl_first): Move inline definition to end of file.
1204 (ovl_make, lookup_add): Declare.
1205 (get_fns, get_first_fn): Make pure.
1206 * tree.c (ovl_cache): New.
1207 (ovl_make, lookup_add): New.
1208 * pt.c (do_class_deduction): Don't add candidates that will be
1211 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
1212 (print_error_for_call_failure): Use OVL_NAME.
1213 (build_op_call_1): Use ovl_iterator.
1214 (add_candidates): Use OVL_FIRST & lkp_iterator.
1215 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
1217 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
1218 (type_has_user_nondefault_constructor,
1219 in_class_defaulted_default_constructor,
1220 type_has_user_provided_constructor,
1221 type_has_user_provided_or_explicit_constructor,
1222 type_has_non_user_provided_default_constructor,
1223 vbase_has_user_provided_move_assign,
1224 type_has_move_constructor, type_has_move_assign,
1225 type_has_user_declared_move_constructor,
1226 type_has_user_declared_move_assign,
1227 type_build_ctor_call, type_build_dtor_call,
1228 type_requires_array_cookie, explain_non_literal_class): Likewise.
1229 (finish_struct): Use lkp_iterator.
1230 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
1231 (note_name_declared_in_class): Use OVL_NAME.
1232 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
1233 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
1234 cxx_pretty_printer::expression): Likewise.
1235 * decl2.c (check_classfn): Use ovl_iterator.
1236 * pt.c (retrieve_specialization): Use ovl_iterator.
1237 * tree.c (cp_tree_equal): Use lkp_iterator.
1238 (type_has_nontrivial_copy_init): Use ovl_iterator.
1240 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
1241 check is_overloaded_fn.
1243 2017-05-16 Martin Liska <mliska@suse.cz>
1245 * parser.c (cp_lexer_print_token): Add default value for flags
1246 argument of print_gimple_stmt, print_gimple_expr,
1247 print_generic_stmt and print_generic_expr.
1249 2017-05-16 Nathan Sidwell <nathan@acm.org>
1251 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
1253 (MAYBE_BASELINK_FUNCTIONS): New.
1254 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
1255 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
1256 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
1257 * method.c (inherited_ctor_binfo): Use ovl_iterator.
1258 (binfo_inherited_from): Likewise.
1259 * parser.c (lookup_literal_operator): Use lkp_iterator.
1260 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
1261 (print_candidates_1): Likewise.
1262 (determine_specialization): Likewise.
1263 (resolve_overloaded_unification): Likewise.
1264 (resolve_nondeduced_context): Likewise.
1265 (type_dependent_expression_p): Likewise.
1266 (dependent_template_p): Likewise.
1267 * ptree.c (cxx_print_xnode): Likewise.
1268 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
1269 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
1270 * typeck.c (check_template_keyword): Use lkp_iterator.
1272 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
1274 * constexpr.c (function_concept_check): Use OVL_FIRST.
1275 * cvt.c (build_expr_type_conversion): Likewise.
1276 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
1277 * decl2.c (mark_used): Use OVL_FIRST.
1278 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
1279 (dump_expr, location_of): Use OVL_FIRST.
1280 * friend.c (do_friend): Use OVL_NAME.
1281 * init.c (build_offset_ref): Use OVL_FIRST.
1282 * mangle.c (write_member_name): Likewise.
1283 (write_expression): Use OVL_NAME.
1284 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
1285 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
1286 * pt.c (check_explicit_specialization): Use OVL_FIRST.
1287 (check_template_shadow): Likewise.
1288 (tsubst_template_args): Use OVL_NAME.
1289 (tsubst_baselink): Use OVL_FIRST.
1290 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
1291 * tree.c (get_first_fn): Use OVL_FIRST.
1292 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
1293 (cp_build_addr_expr_1): Use OVL_FIRST.
1295 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
1297 * semantics.c (finish_id_expression): Directly init local var.
1298 (finish_omp_reduction_clause): Use really_overloaded_fn.
1299 * tree.c (get_fns): Document. Assert we got an overload.
1300 (get_first_fn) Document.
1301 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
1302 really_overloaded_fn.
1303 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
1305 * cp-tree.h (SCOPE_DEPTH): New.
1306 * name-lookup.h (is_nested_namespace): Declare.
1307 * name-lookup.c (is_nested_namespace): New.
1308 (is_ancestor): Use it.
1309 (set_decl_namespace): Likewise.
1310 (push_namespace): Set SCOPE_DEPTH.
1311 * pt.c (check_specialization_namespace): Use is_nested_namespace.
1312 (check_unqualigied_spec_or_inst): Likewise.
1314 2017-05-15 Nathan Sidwell <nathan@acm.org>
1317 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
1318 * name-lookup.h (push_namespace): Return int, add make_inline arg.
1319 * name-lookup.c (push_namespace): Deal with inline directly.
1320 Return pushed count.
1321 * parser.c (cp_parser_namespace_definition): Adjust for
1322 push_namespace change.
1324 2017-05-11 Nathan Sidwell <nathan@acm.org>
1326 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
1327 LANG_HOOKS_PUSHDECL): Move to ...
1328 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
1329 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
1330 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
1332 * name-lookup.h (pushdecl): Add default friend parm.
1333 (pushdecl_maybe_friend): Delete.
1334 (pushdecl_top_level): Add default friend parm.
1335 (pushdecl_top_level_maybe_friend): Delete.
1336 * name-lookup.c (pushdecl_maybe_friend): Delete.
1337 (pushdecl): Add is_friend parm.
1338 (pushdecl_top_level): Add is friend_parm.
1339 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
1340 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
1341 * friend.c (do_friend): Adjust.
1342 * pt.c (tsubst_friend_class): Adjust.
1344 Revert pushdecl_top_level_and_finish name change.
1345 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
1346 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
1347 * decl.c (cp_make_fname_decl): Adjust.
1348 * decl2.c (get_guard, handle_tls_init): Adjust.
1349 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
1351 * name-lookup.c (pushdecl_outermost_localscope): Always
1352 conditionally stop timer.
1354 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
1355 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
1357 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
1358 pushtag_top_level_maybe_friend,
1359 pushdecl_top_level_and_finish): Move declarations to ...
1360 * name-lookup.h: ... here. Group pushdecl variants.
1361 (pushdecl_top_level_and_finish): Rename to ...
1362 (pushdecl_top_level_with_init): ... here.
1363 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
1364 * decl2.c (get_guard, handle_tls_init): Likewise.
1365 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
1366 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
1367 * method.c (implicitly_declare_fn): Likewise.
1368 * searchc (node_debug_info_needed): Likewise.
1369 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
1370 (pushdecl_top_level_with_init): ... here.
1371 (pop_everything): Use namespace_bindings_p.
1373 * name-lookup.h (pop_binding): Rename to pop_local_binding.
1374 (getdecls): Rename to get_local_decls.
1375 * name-lookup.c (pop_binding): Rename to ...
1376 (pop_local_binding): ... here.
1377 (pop_bindings_and_leave_scope): Adjust.
1378 (getdecls): Rename to ...
1379 (get_local_decls): ... here. Assert local scope.
1380 * decl.c (poplevel): Assert not namespace. Adjust and simplify
1382 (store_parm_decls): Adjust get_local_decls call.
1383 (parser.c (synthesize_implicit_template_parm): Likewise.
1385 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
1388 * method.c (is_trivially_xible): Reject void types.
1390 2017-05-10 Nathan Sidwell <nathan@acm.org>
1392 * class.c (handle_using_decl): Always use OVL_CURRENT.
1393 (resolve_address_of_overloaded_function): Move iterator decl into
1394 for scope. Don't strip anticipated decls here.
1396 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
1398 (print_candidates): Adjust.
1400 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
1402 * call.c (build_new_function_call): Lose koenig_p arg. Remove
1403 koenig_p handling here.
1404 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
1405 (tsubst_omp_clauses): Likewise.
1406 (do_class_deduction): Adjust buld_new_function_call calls.
1407 * semantics.c (finish_call_expr): Likewise.
1409 2017-05-10 Jason Merrill <jason@redhat.com>
1411 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
1412 (unify_type_mismatch, unify_parameter_pack_mismatch)
1413 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
1414 (unify_parameter_pack_inconsistent, unify_inconsistency)
1415 (unify_vla_arg, unify_method_type_error, unify_arity)
1416 (unify_arg_conversion, unify_no_common_base)
1417 (unify_inconsistent_template_template_parameters)
1418 (unify_template_deduction_failure)
1419 (unify_template_argument_mismatch)
1420 (unify_overload_resolution_failure): Call unify_invalid.
1422 CWG 1847 - Clarifying compatibility during partial ordering
1423 * pt.c (more_specialized_fn): No order between two non-deducible
1426 * pt.c (dependent_type_p): Make sure we aren't called with
1429 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
1430 * pt.c (convert_template_argument): Just return an argument pack.
1431 (coerce_template_parameter_pack, template_parm_to_arg)
1432 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
1433 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
1434 Don't set the type of a NONTYPE_ARGUMENT_PACK.
1435 * parser.c (make_char_string_pack, make_string_pack): Likewise.
1437 2017-05-10 Nathan Sidwell <nathan@acm.org>
1439 * cp-tree.h (add_method, clone_function_decl): Change last arg to
1441 * class.c (add_method): Change third arg to bool. Adjust.
1442 (one_inheriting_sig, one_inherited_ctor): Adjust.
1443 (clone_function_decl): Change 2nd arg to bool. Adjust.
1444 (clone_constructors_and_destructors): Adjust.
1445 * lambda.c (maybe_add_lambda_conv_op): Adjust.
1446 * method.c (lazily_declare_fn): Adjust.
1447 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
1448 * semantics.c (finish_member_declaration): Adjust.
1450 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
1453 * decl.c (finish_function): To improve error recovery, change the
1454 logic for calling apply_deduced_return_type.
1456 2017-05-09 Jason Merrill <jason@redhat.com>
1458 PR c++/80605 - __is_standard_layout and empty base
1459 * class.c (check_bases): Ignore empty bases.
1461 PR c++/70979 - literal class and closure types
1462 * class.c (finalize_literal_type_property): Handle closures
1464 (explain_non_literal_class): Likewise.
1466 PR c++/66297, DR 1684 - literal class and constexpr member fns
1467 * constexpr.c (is_valid_constexpr_fn): Only complain about
1468 non-literal enclosing class in C++11.
1469 * class.c (finalize_literal_type_property): Likewise.
1471 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
1474 * pt.c (tsubst_decl): Early return error_mark_node if
1475 grok_ctor_properties returns false.
1477 2017-05-09 Jason Merrill <jason@redhat.com>
1479 PR c++/70167 - array prvalue treated as lvalue
1480 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
1482 * semantics.c (finish_compound_literal): Add fcl_context parameter.
1483 Only make a static variable for C99 syntax.
1484 * parser.c (cp_parser_postfix_expression): Pass it.
1485 * pt.c (tsubst_copy_and_build): Likewise.
1486 * call.c (extend_ref_init_temps): Set
1487 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1489 2017-05-09 Nathan Sidwell <nathan@acm.org>
1491 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
1492 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
1493 * name-lookup.h (pushdecl_top_level): Declare.
1495 2017-05-08 Jason Merrill <jason@redhat.com>
1497 PR c++/80178 - parameter passing for uncopyable classes
1498 * tree.c (type_has_nontrivial_copy_init): True for classes with only
1499 deleted copy/move ctors.
1500 (remember_deleted_copy, maybe_warn_parm_abi): New.
1501 * decl.c (require_complete_types_for_parms, check_function_type):
1502 Call maybe_warn_parm_abi.
1503 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
1505 2017-05-08 Nathan Sidwell <nathan@acm.org>
1507 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
1508 (start_preparsed_function): Do decl pushing before setting
1509 current_funciton_decl and announcing it.
1511 * name-lookup.h (pushdecl_with_scope): Replace with ...
1512 (pushdecl_outermost_localscope): ... this.
1513 * name-lookup.c (pushdecl_with_scope): Replace with ...
1514 (pushdecl_outermost_localscope): ... this.
1515 (pushdecl_namespace_level): Adjust.
1516 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
1517 * lambda.c (insert_capture_proxy): Likewise.
1519 * class.c (build_vtbl_initializer): Don't shadow outer variable
1522 Revert _binding -> _value change.
1523 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
1524 (get_namespace_binding, set_global_binding): ... these.
1525 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
1526 (get_namespace_binding, set_global_binding): ... these.
1527 (arg_assoc_namespace, pushdecl_maybe_friend_1,
1528 check_for_out_of_scope_variable, push_overloaded_decl_1,
1529 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
1530 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
1531 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
1532 * decl.c (poplevel): Adjust.
1533 * pt.c (make_constrained_auto): Likewise.
1535 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
1537 PR translation/80280
1538 * call.c (print_z_candidate): Fix quoting.
1540 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1542 * error.c (pedwarn_cxx98): Replace report_diagnostic
1543 with diagnostic_report_diagnostic.
1545 2017-05-05 Nathan Sidwell <nathan@acm.org>
1547 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
1548 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
1549 (IDENTIFIER_NAMESPACE_VALUE): Delete.
1550 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
1552 (get_namespace_value, set_global_value): ... these.
1553 (get_global_value_if_present, is_typename_at_global_scope): Delete.
1554 * decl.c (poplevel): Use get_namespace_value.
1555 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
1556 * class.c (build_vtbl_initializer): Stash library decl in
1557 static var. Use IDENTIFIER_GLOBAL_VALUE.
1558 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
1559 do_allocate_exception, do_free_exception, build_throw): Likewise.
1560 * init.c (throw_bad_array_new_length): Likewise.
1561 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
1562 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
1563 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
1564 get_namespace_value.
1565 (set_namespace_binding_1): Rename to
1566 (set_namespace_binding): ... here.
1567 (set_global_value): New.
1568 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
1569 get_namespace_value.
1570 * pt.c (listify): Use get_namespace_value.
1572 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
1574 * lex.c (unqualified_name_lookup_error): Likewise.
1576 * class.c (alter_class): Use retrofit_lang_decl directly.
1577 * decl.c (push_local_name, dupliate_decls): Likewise.
1578 * semantics.c (omp_privatize_field): Likewise.
1580 Kill walk_namespaces.
1581 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
1582 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
1584 Kill per-namespace static_decls.
1585 * cp-tree.h (static_decls): Declare.
1586 (wrapup_globals_for_namespace,
1587 diagnose_inline_vars_for_namespace): Replace with ...
1588 (wrapup_namespace_globals): ... this.
1589 * decl.c (static_decls): Define.
1590 (wrapup_globals_for_namespace,
1591 diagnose_inline_vars_for_namespace): Replace with ...
1592 (wrapup_namespace_globals): ... this.
1593 (cxx_init_decl_processing): Initialize static_decls.
1594 * decl2.c (c_parse_final_cleanups): Adjust.
1595 * name-lookup.h (cp_binding_level): Remove static_decls member.
1596 * name-lookup.c (add_decl_to_level): Adjust.
1597 (begin_scope): Adjust.
1599 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
1602 * decl.c (reshape_init): Unconditionally return error_mark_node
1603 upon error about too many initializers.
1605 2017-05-04 Nathan Sidwell <nathan@acm.org>
1607 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
1609 2017-05-04 Martin Sebor <msebor@redhat.com>
1611 PR translation/80280
1612 * call.c (print_z_candidate): Add missing quoting to %D and other
1614 (build_op_call_1): Same.
1615 * constraint.cc (diagnose_check_constraint): Same.
1616 * mangle.c (mangle_decl): Same.
1617 * name-lookup.c (cp_binding_level_debug): Same.
1618 (set_decl_namespace): Same.
1619 * parser.c (cp_parser_tx_qualifier_opt): Same.
1620 * pt.c (print_candidates_1): Same.
1621 (check_template_variable): Same.
1622 (tsubst_default_argument): Same.
1623 (most_specialized_partial_spec): Same.
1624 * semantics.c (omp_reduction_lookup): Same.
1625 * tree.c (check_abi_tag_redeclaration): Same.
1626 * typeck.c (comptypes): Same.
1627 * typeck2.c (abstract_virtuals_error_sfinae): Same.
1629 2017-05-04 Nathan Sidwell <nathan@acm.org>
1632 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
1633 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
1634 CPTI_INIT_LIST_IDENTIFIER.
1635 (global_namespace, global_type_node, global_identifier,
1636 anon_identifier, init_list_identifier): New.
1637 * decl.c (global_type_node, global_scope_name): Delete.
1638 (initialize_predefined_identifiers): Add new identifiers.
1639 (cxx_init_decl_processing): Adjust.
1640 * name-lookup.h (global_namespace, global_type_node): Delete.
1641 * name-lookup.c (global_namespace, anonymous_namespace_name,
1642 get_anonymous_namespace_name): Delete.
1643 (namespace_scope_ht_size, begin_scope, pushtag_1,
1644 push_namespace): Adjust,
1645 * call.c (type_has_extended_temps): Use init_list_identifier.
1646 * pt.c (listify): Likewise.
1648 * name-lookup.c: Reorder functions to make merging from modules
1651 2017-05-03 Jason Merrill <jason@redhat.com>
1653 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
1655 2017-05-03 Nathan Sidwell <nathan@acm.org>
1657 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
1658 along with #defines, to before name-lookup include.
1660 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
1662 * pt.c (is_auto_or_concept): Remove.
1663 (type_uses_auto_or_concept): Remove, unused.
1664 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
1665 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
1666 * cp-tree.h (is_auto_or_concept): Remove.
1668 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1671 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
1672 add pedigree operation and detach call here.
1673 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
1674 cilk_cp_gimplify_call_params_in_spawned_fn.
1675 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
1676 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
1678 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
1680 * parser.c (cp_parser_member_declaration): Add fix-it hints for
1681 stray comma and missing semicolon at end of member declaration.
1683 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
1685 * parser.c (cp_parser_cast_expression): Add target type of cast to
1687 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
1689 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
1691 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
1692 return type to bool.
1693 * cp-tree.h (grok_ctor_properties): Update.
1695 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
1697 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
1698 information to diagnostic of invalid colon in nested-name-specifier.
1700 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
1702 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
1703 diagnostic of invalid class/struct keyword after enum.
1705 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1707 * parser.c (cp_parser_member_declaration): Add fix-it hint
1708 for removing stray semicolons.
1710 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1712 * name-lookup.c (get_std_name_hint): New function.
1713 (maybe_suggest_missing_header): New function.
1714 (suggest_alternative_in_explicit_scope): Call
1715 maybe_suggest_missing_header.
1717 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1720 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
1721 candidate type of bm from tree to const char *.
1722 (consider_binding_level): Likewise.
1723 (lookup_name_fuzzy): Likewise, using this to merge the best
1724 result from the preprocessor into bm, rather than immediately
1725 returning, so that better matches from reserved words can "win".
1726 Guard the rejection of keywords that don't start decl-specifiers
1727 so it only happens for FUZZY_LOOKUP_TYPENAME.
1729 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1731 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
1732 (start_enum): Likewise.
1733 (build_enumerator): Likewise. Use %qE instead of plain %E.
1734 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
1735 %<%D%> in diagnostics.
1736 (cp_parser_elaborated_type_specifier): Likewise.
1737 * pt.c (make_pack_expansion): Use %qT and %qE instead of
1738 %<%T%> and %<%E%> in diagnostics.
1739 (tsubst_pack_expansion): Likewise.
1741 2017-04-24 David Malcolm <dmalcolm@redhat.com>
1744 * parser.c (cp_parser_unary_expression): Generate a location
1745 range for alignof and sizeof expressions.
1747 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1749 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
1751 (cp_parser_virt_specifier_seq_opt): Likewise.
1752 (set_and_check_decl_spec_loc): Likewise twice.
1754 2017-04-21 Jason Merrill <jason@redhat.com>
1756 PR c++/80179 - ICE with initialized flexible array member.
1757 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
1759 2017-04-21 Richard Biener <rguenther@suse.de>
1761 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
1762 (copy_type): Likewise.
1763 * lex.c (copy_decl): Pass down mem-stat info.
1764 (copy_type): Likewise.
1766 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1769 * init.c (build_new_1): Suppress notes about over-aligned new when
1770 the warning is suppressed.
1772 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1774 * parser.c (cp_parser_member_declaration): Add warning with fixit
1775 information for extra semicolon after in-class function definition.
1777 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1780 * tree.c (build_cplus_array_type): Call build_array_type
1781 with the intended TYPE_TYPELESS_STORAGE flag value, instead
1782 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
1785 2017-04-18 Marek Polacek <polacek@redhat.com>
1787 PR c++/80244 - ICE with attribute in template alias.
1788 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
1790 PR c++/80241 - ICE with alignas pack expansion.
1791 * error.c (dump_expr): Handle TREE_LIST.
1792 * parser.c (cp_parser_std_attribute_list): Return error_mark if
1793 make_pack_expansion returns an error.
1795 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
1798 * class.c (fixup_may_alias): Fix all type variants.
1800 2017-04-17 Jason Merrill <jason@redhat.com>
1802 PR c++/80415 - wrong error with default arg and array reference.
1803 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
1805 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
1807 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
1809 * decl.c (name_unnamed_type): Split out of...
1810 (grokdeclarator): ... this.
1811 * decl.h (name_unnamed_type): Declare.
1813 2017-04-12 Richard Biener <rguenther@suse.de>
1814 Bernd Edlinger <bernd.edlinger@hotmail.de>
1817 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
1818 for arrays of character or std::byte type.
1820 2017-04-11 Jason Merrill <jason@redhat.com>
1822 PR c++/80294 - ICE with constexpr and inheritance.
1823 * constexpr.c (reduced_constant_expression_p):
1824 A null constructor element is non-constant.
1825 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
1826 returning an empty base.
1828 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1831 * decl.c (cp_finish_decomp): If processing_template_decl on
1832 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
1833 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
1834 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
1836 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
1837 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
1840 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1843 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
1845 2017-04-10 Jakub Jelinek <jakub@redhat.com>
1848 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
1849 operand, if it is a static member function, recurse on the
1852 2017-04-10 Marek Polacek <polacek@redhat.com>
1855 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
1856 ORIG_TYPE earlier and not only when shortening.
1858 2017-04-07 Jason Merrill <jason@redhat.com>
1860 PR c++/80356 - ICE with reference to function template argument.
1862 * pt.c (convert_nontype_argument_function): Adjust type even with a
1863 value-dependent argument.
1865 PR c++/80267 - ICE with nested capture of reference
1867 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
1869 2017-04-07 Marek Polacek <polacek@redhat.com>
1872 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
1875 * call.c (build_over_call): Don't check cxx_dialect.
1876 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
1877 whether SUB is a CONSTRUCTOR.
1878 * init.c (build_new_1): Don't check cxx_dialect.
1879 * tree.c (replace_placeholders): Add a function comment. Return if
1880 not in C++14, or if the object isn't a (member of a) class.
1881 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
1882 TYPE is CLASS_TYPE_P.
1884 2017-04-05 Jakub Jelinek <jakub@redhat.com>
1887 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
1888 of a loop doing vec_safe_push of NULL. Formatting fixes.
1889 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
1890 to newidx before calling canonical_type_parameter on newtype.
1892 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
1895 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
1896 UNARY_PLUS_EXPR case.
1898 2017-04-03 Jason Merrill <jason@redhat.com>
1900 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
1902 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1904 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
1905 * decl2.c (one_static_initialization_or_destruction): Likewise.
1906 * name-lookup.c (store_bindings): Likewise.
1907 * parser.c (make_call_declarator): Likewise.
1908 * pt.c (check_explicit_specialization): Likewise.
1910 2017-04-03 Jason Merrill <jason@redhat.com>
1912 PR sanitizer/79993 - ICE with VLA initialization from string
1913 PR c++/69487 - wrong VLA initialization from string
1914 * init.c (finish_length_check): Split out from build_vec_init.
1915 (build_vec_init): Handle STRING_CST.
1916 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
1917 (digest_init_r): Don't give a STRING_CST VLA type.
1919 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1922 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
1923 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
1924 for NOP_EXPR to REFERENCE_TYPE.
1927 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
1928 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1930 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
1931 Remove extraneous parens.
1932 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
1933 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
1934 (cp_parser_trait_expr): Likewise.
1936 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1939 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
1940 * typeck.c (cxx_mark_addressable): Likewise. Look through
1941 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1943 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
1945 2017-03-24 Jason Merrill <jason@redhat.com>
1947 PR c++/77339 - ICE with invalid use of alias template.
1948 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
1951 2017-03-24 Marek Polacek <polacek@redhat.com>
1954 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
1955 doesn't have side effects.
1957 2017-03-23 Jason Merrill <jason@redhat.com>
1959 PR c++/80150 - ICE with overloaded variadic deduction.
1960 * pt.c (try_one_overload): Remove asserts.
1962 PR c++/77563 - missing ambiguous conversion error.
1963 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
1965 2017-03-23 Marek Polacek <polacek@redhat.com>
1967 * cp-tree.h: Remove a C_RID_YYCODE reference.
1969 2017-03-22 Jakub Jelinek <jakub@redhat.com>
1972 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
1973 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
1974 processing_template_decl.
1976 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1979 * name-lookup.c (pushtag_1): Add check for bogus, non template,
1980 std::initializer_list.
1982 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1985 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
1987 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1990 * init.c (std_placement_new_fn_p): New.
1991 (build_new_1): Call it.
1993 2017-03-20 Jason Merrill <jason@redhat.com>
1995 PR c++/80096 - ICE with C++17 non-type auto.
1996 * pt.c (tsubst): Delay tsubst of type of template non-type
1999 PR c++/79519 - ICE with deleted template friend.
2000 * decl.c (grokdeclarator): Complain about misplaced function
2001 definition using =, as well.
2003 PR c++/79640 - infinite recursion with generic lambda.
2004 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
2005 before substituting its initializer.
2007 2017-03-20 Marek Polacek <polacek@redhat.com>
2008 Paolo Carlini <paolo.carlini@oracle.com>
2010 PR c++/80059 - ICE with noexcept and __transaction_atomic
2011 * except.c (build_must_not_throw_expr): Call
2012 instantiate_non_dependent_expr.
2014 2017-03-19 Jason Merrill <jason@redhat.com>
2016 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
2017 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
2018 reference decomposition.
2020 PR c++/80077 - error with constexpr and -fno-elide-constructors.
2021 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
2022 expanding trivial constructor.
2024 2017-03-17 Jason Merrill <jason@redhat.com>
2026 PR c++/78345 - ICE initializing array from lambda.
2027 * init.c (build_aggr_init): Check array initializer.
2028 (build_vec_init): Check the type of a CONSTRUCTOR.
2030 PR c++/80073 - C++17 ICE with virtual base.
2031 * decl.c (xref_basetypes): Also check for indirect vbases.
2033 2017-03-16 Jason Merrill <jason@redhat.com>
2035 * decl.c (start_enum): std::byte aliases anything.
2038 * constexpr.c (lookup_placeholder): Tweak.
2040 2017-03-15 Jason Merrill <jason@redhat.com>
2042 PR c++/80043 - ICE with -fpermissive
2043 * typeck.c (convert_for_assignment): Handle instantiate_type
2044 not giving an error.
2046 2017-03-14 Nathan Sidwell <nathan@acm.org>
2048 PR c++/79393 DR 1658 workaround
2049 * method.c (synthesized_method_base_walk): Inihibit abstract class
2050 virtual base access check here.
2051 (synthesized_method_walk): Not here.
2053 2017-03-13 Nathan Sidwell <nathan@acm.org>
2055 PR c++/79393 DR 1658 workaround
2056 * method.c (synthesized_method_walk): Check vbases of abstract
2057 classes for dtor walk.
2059 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2061 PR translation/79848
2062 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
2064 2017-03-10 Jason Merrill <jason@redhat.com>
2066 PR c++/79960 - alias templates and partial ordering
2067 * pt.c (comp_template_args): Add partial_order parm.
2068 (template_args_equal): Likewise.
2069 (comp_template_args_porder): New.
2070 (get_partial_spec_bindings): Use it.
2072 2017-03-10 Marek Polacek <polacek@redhat.com>
2075 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
2077 2017-03-10 Jakub Jelinek <jakub@redhat.com>
2080 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
2081 Use XALLOCAVEC macro.
2084 * decl.c (finish_enum_value_list): If value is error_mark_node,
2085 don't copy it and change its type.
2086 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
2087 of CONST_DECL is error_mark_node.
2089 2017-03-09 Marek Polacek <polacek@redhat.com>
2091 PR c++/79900 - ICE in strip_typedefs
2092 * tree.c (strip_typedefs): Skip the attribute handling if T is
2093 a variant type which hasn't been updated yet.
2095 PR c++/79687 - wrong code with pointer-to-member
2096 * init.c (constant_value_1): Break if the variable has a dynamic
2099 2017-03-08 Jason Merrill <jason@redhat.com>
2101 PR c++/79797 - ICE with self-reference in array DMI.
2102 * constexpr.c (lookup_placeholder): Split out...
2103 (cxx_eval_constant_expression): ...from here.
2105 2017-03-07 Jakub Jelinek <jakub@redhat.com>
2108 * parser.c (cp_parser_omp_cancellation_point,
2109 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
2110 cp_parser_omp_target_update): Change "may only be used in compound
2111 statements" diagnostics, such that the same translatable string is
2112 used for all pragmas.
2113 (cp_parser_pragma): Likewise. Use error_at instead of
2114 cp_parser_error for that diagnostics.
2116 2017-03-06 Marek Polacek <polacek@redhat.com>
2118 PR c++/79796 - ICE with NSDMI and this pointer
2119 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
2120 replace_placeholders.
2122 2017-03-06 Jakub Jelinek <jakub@redhat.com>
2125 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
2128 2017-03-06 Jason Merrill <jason@redhat.com>
2130 Revert "Allow deduction guides to look into primary template."
2131 * cp-tree.h, parser.c, pt.c, search.c: Revert.
2133 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
2136 * except.c (build_must_not_throw_expr): Perform the implicit
2137 conversions on the condition.
2139 2017-03-03 Jason Merrill <jason@redhat.com>
2141 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
2144 Core issues 2273 and 2277
2145 * call.c (joust): Adjust using-declaration tiebreaker to handle
2146 the intermediate base case.
2147 * method.c (strip_inheriting_ctors): Just return the argument if
2148 !flag_new_inheriting_ctors.
2150 2017-03-03 Richard Biener <rguenther@suse.de>
2153 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
2155 2017-03-03 Marek Polacek <polacek@redhat.com>
2158 * typeck.c (string_conv_p): In C++11, always call pedwarn with
2161 2017-03-02 Jason Merrill <jason@redhat.com>
2163 Update overload resolution with deduction guides.
2164 * pt.c (do_class_deduction): Always build the copy guide.
2165 (copy_guide_p, template_guide_p): New.
2166 (build_deduction_guide): Remember the original constructor.
2167 * call.c (joust): Prefer the copy guide and non-template guides.
2169 Allow deduction guides to look into primary template.
2170 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
2171 (struct cp_decl_specifier_seq): Add constructor_p.
2172 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
2173 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
2174 Clear deduction_guide_type. Don't handle deduction guide names.
2175 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
2176 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
2177 (cp_parser_member_declaration, cp_parser_cache_defarg)
2178 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
2179 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
2180 (build_deduction_guide): Set deduction_guide_type.
2181 (dependent_scope_p): Check deduction_guide_type.
2182 * search.c (lookup_member): Likewise.
2184 2017-03-02 Jakub Jelinek <jakub@redhat.com>
2187 * init.c (mark_exp_read_r): New function.
2188 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
2189 whole arguments instead of plain mark_exp_read on TREE_LIST values.
2191 2017-03-01 Jason Merrill <jason@redhat.com>
2193 Class template argument deduction in new-expression
2194 * init.c (build_new): Handle deduction from no initializer.
2195 * parser.c (cp_parser_new_expression): Don't require a single
2196 expression for class template deduction.
2197 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
2198 class template placeholder.
2199 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
2200 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
2201 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
2203 2017-03-01 Jakub Jelinek <jakub@redhat.com>
2206 * init.c (emit_mem_initializers): When not constructing vbases of
2207 abstract classes, mark arguments as read for
2208 -Wunused-but-set-parameter.
2210 2017-02-28 Jason Merrill <jason@redhat.com>
2212 Class template argument deduction refinements
2213 * call.c (joust): Move deduction guide tiebreaker down.
2214 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
2215 deduction with no initializer.
2216 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
2217 (do_class_deduction): Use that rather than special case.
2218 (do_auto_deduction): Handle null initializer.
2220 2017-02-28 Jakub Jelinek <jakub@redhat.com>
2222 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
2223 instead of just cond ? "..." : "...".
2224 (grokdeclarator): Likewise.
2225 (build_enumerator): Likewise.
2226 * init.c (build_new_1): Likewise.
2227 * call.c (build_new_method_call_1): Likewise.
2228 * parser.c: Include intl.h.
2229 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
2230 "enter"/"exit" keyword.
2231 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
2234 2017-02-27 Jason Merrill <jason@redhat.com>
2236 PR c++/71568 - SFINAE forming pointer to member function
2237 * init.c (build_offset_ref): Check the return value of
2238 perform_or_defer_access_check.
2240 2017-02-27 Marek Polacek <polacek@redhat.com>
2242 * decl.c (expand_static_init): Add missing } in a comment.
2244 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
2246 * init.c: Include intl.h.
2247 (build_new_1): Move message strings into pedwarn to make them
2248 -Wformat-security friendly. Mark string for translation.
2249 * pt.c (tsubst_copy_and_build): Mark string for translation.
2250 Make the pointer const.
2251 * semantics.c (finish_id_expression): Mark strings for translation.
2253 2017-02-25 Jakub Jelinek <jakub@redhat.com>
2255 * call.c (build_op_delete_call): Make msg1 and msg2 const.
2257 2017-02-24 Jakub Jelinek <jakub@redhat.com>
2260 * call.c (build_over_call): Call check_function_arguments even for
2261 -Wrestrict, adjust check_function_arguments caller.
2262 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
2264 * typeck.c (cp_build_function_call_vec): Adjust
2265 check_function_arguments caller.
2267 2017-02-24 Marek Polacek <polacek@redhat.com>
2269 PR translation/79705
2270 * decl.c (check_redeclaration_exception_specification): Mark a string
2271 for translation. Make the pointer const.
2273 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
2276 * pt.c (register_specialization): Check duplicate_decls return value
2277 for error_mark_node and pass it back.
2279 2017-02-22 Jason Merrill <jason@redhat.com>
2281 PR c++/79679 - missing destructor for argument
2282 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
2285 * pt.c (do_class_deduction): Handle 0 argument case.
2287 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2290 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
2291 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
2292 * constexpr.c (potential_constant_expression_1): Handle
2293 OMP_*, OACC_* and CILK_* trees. Use error_at with
2294 EXPR_LOC_OR_LOC (t, input_location) computed early
2295 instead of error, or error_at with location_of (t).
2297 2017-02-22 Marek Polacek <polacek@redhat.com>
2300 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
2301 if the alignas expression is erroneous.
2302 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
2306 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
2308 2017-02-21 Jason Merrill <jason@redhat.com>
2310 PR c++/50308 - wrong deprecated warning with ADL
2311 PR c++/17729 - duplicate deprecated warning
2312 * semantics.c (finish_id_expression): Only call mark_used on a
2313 function if we aren't building a call.
2315 PR c++/41727 - ICE with partial spec of partial instantiation
2316 * pt.c (process_partial_specialization): For now, don't check more
2317 specialized if there is more than one level of args.
2319 2017-02-21 Marek Polacek <polacek@redhat.com>
2322 * cp-tree.h (maybe_reject_flexarray_init): Declare.
2323 * init.c (maybe_reject_flexarray_init): No longer static.
2324 Add check for current_function_decl.
2325 * parser.c (cp_parser_late_parse_one_default_arg): Reject
2326 a default mem-initializer for a flexible array.
2328 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2329 Paolo Carlini <paolo.carlini@oracle.com>
2332 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
2334 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
2335 decl after the decomposition artificial decl has error_mark_node.
2336 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
2337 instead of just == error_mark_node comparison.
2339 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2342 * decl.c: Include gimplify.h.
2343 (cp_finish_decomp): Make sure there is no sharing of trees
2344 in between DECL_VALUE_EXPR of decomposition decls.
2347 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
2350 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
2351 call cplus_expand_constant on it first.
2353 2017-02-19 Jason Merrill <jason@redhat.com>
2355 PR c++/78139 - destructor needed by new-expression
2356 * call.c (build_special_member_call): Use tf_no_cleanup.
2358 PR c++/78282 - auto template and pack expansion
2359 * pt.c (find_parameter_packs_r): Don't walk into the type of
2360 templates other than template template-parameters.
2362 PR c++/79606 - ICE with this->base_member in NSDMI
2363 * class.c (build_base_path): Check processing_template_decl.
2365 PR c++/79607 - ICE with T{} initializer
2366 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
2368 PR c++/79566 - elaborated-type-specifier in range for
2369 * parser.c (cp_parser_simple_declaration): Fix check for type
2372 PR c++/79400 - confusing suggestion of 'noexcept'
2373 * parser.c (cp_parser_exception_specification_opt): Remove
2374 suggestion for deprecated dynamic exception-specification.
2376 PR c++/79470 - partial ordering with reference parameters
2377 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
2379 PR c++/79500 - ICE with non-template deduction guide
2380 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
2381 DECL_TEMPLATE_RESULT.
2383 PR c++/79580 - ICE with compound literal
2384 * parser.c (cp_parser_class_head): If we're in the middle of an
2385 expression, use ts_within_enclosing_non_class.
2387 PR c++/79503 - inherited ctor taking base class
2388 * call.c (add_function_candidate): Also check that
2389 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
2391 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2394 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
2397 2017-02-19 Eric Fiselier <eric@efcs.ca>
2398 Jonathan Wakely <jwakely@redhat.com>
2401 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
2402 control warning about literal suffix identifiers without a leading
2405 2017-02-17 Jason Merrill <jason@redhat.com>
2407 PR c++/79508 - lookup error with member template
2408 * parser.c (cp_parser_template_name): Clear
2409 parser->context->object_type if we aren't doing lookup.
2411 PR c++/78690 - ICE with using and global type with same name
2412 * pt.c (type_dependent_object_expression_p): True for
2415 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
2416 * pt.c (convert_template_argument): Just return an auto arg pack.
2417 (tsubst_template_args): Don't tsubst an auto pack type.
2419 PR c++/79556 - C++17 ICE with non-type auto
2420 * pt.c (do_auto_deduction): Don't try to deduce from null type.
2422 PR c++/79533 - C++17 ICE with temporary cast to reference
2423 * call.c (build_over_call): Conversion to a reference prevents copy
2426 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2427 Jason Merrill <jason@redhat.com>
2429 PR c++/79502 - lost nodiscard attribute
2430 * pt.c (apply_late_template_attributes): Do apply non-dependent
2431 attributes to types.
2433 2017-02-16 Jason Merrill <jason@redhat.com>
2435 PR c++/78572 - ICE with self-modifying array initializer
2436 * constexpr.c (cxx_eval_store_expression): The object we're
2437 initializing is outside the constant-expression.
2438 (cxx_eval_call_expression): Set ctx->call.
2440 PR c++/79050 - ICE with undeduced auto and LTO
2441 * decl.c (poplevel): Remove undeduced auto decls.
2443 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2446 * parser.c (cp_parser_omp_target): For -fopenmp-simd
2447 ignore #pragma omp target even when not followed by identifier.
2449 2017-02-15 Jason Merrill <jason@redhat.com>
2450 Jakub Jelinek <jakub@redhat.com>
2452 PR c++/79464 - ICE in IPA with omitted constructor parms
2453 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
2454 (adjust_clone_args): Adjust.
2455 (add_method): Remember omitted parms.
2456 * call.c (add_function_candidate): Likewise.
2457 * mangle.c (write_method_parms): Likewise.
2458 * method.c (ctor_omit_inherited_parms): Return false if there are no
2461 2017-02-15 Martin Sebor <msebor@redhat.com>
2464 * init.c (maybe_reject_flexarray_init): New function.
2465 (perform_member_init): Call it.
2467 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2470 * parser.c (cp_parser_std_attribute): Don't pedwarn about
2471 [[deprecated]] with -std=c++11 and [[fallthrough]] with
2472 -std=c++11 and -std=c++14.
2475 * decl.c (grokdeclarator): For static data members, handle thread_p
2476 only after handling inline.
2478 2017-02-14 Marek Polacek <polacek@redhat.com>
2482 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
2483 clobbering if the postfix expression isn't an EXPR_P.
2485 2017-02-13 Jason Merrill <jason@redhat.com>
2487 PR c++/79461 - ICE with lambda in constexpr constructor
2488 * constexpr.c (build_data_member_initialization): Ignore
2489 initialization of a local variable.
2491 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2493 * init.c (warn_placement_new_too_small): Add missing space in
2495 * parser.c (cp_parser_oacc_declare): Likewise.
2496 * mangle.c (maybe_check_abi_tags): Likewise.
2499 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
2500 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
2501 in the rightmost operand.
2503 2017-02-13 Nathan Sidwell <nathan@acm.org>
2505 PR c++/79296 - ICE mangling localized template instantiation
2506 * decl2.c (determine_visibility): Use template fn context for
2507 local class instantiations.
2509 2017-02-11 Jason Merrill <jason@redhat.com>
2511 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
2512 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
2513 (build_new_1): Use replace_placeholders.
2514 * tree.c (replace_placeholders_t): Also track whether we've seen a
2516 (replace_placeholders, replace_placeholders_r): Adjust.
2517 * cp-tree.h: Adjust.
2519 PR c++/77790 - ICE with auto function in C++11 mode
2520 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
2521 (require_deduced_type): Add complain parm, return bool.
2522 * cp-tree.h: Adjust.
2523 * decl2.c (mark_used): Use require_deduced_type.
2525 2017-02-10 Jason Merrill <jason@redhat.com>
2527 PR c++/78908 - template ops and bitfields
2528 * tree.c (build_min_non_dep): Use unlowered_expr_type.
2530 PR c++/78897 - constexpr union
2531 * constexpr.c (cxx_eval_store_expression): A store to a union member
2532 erases a previous store to another member.
2534 PR c++/71285 - member of fold-expression
2535 * semantics.c (finish_unary_fold_expr)
2536 (finish_binary_fold_expr): Use null type for fold-expressions.
2538 PR c++/79401 - protected inherited constructor
2539 * call.c (enforce_access): For inheriting constructor, find a base
2540 binfo in the path we already have.
2542 2017-02-10 Marek Polacek <polacek@redhat.com>
2545 * pt.c (type_dependent_expression_p): Check if the expression type
2549 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
2550 if warnings shouldn't be given.
2552 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
2555 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
2556 an error_mark_node as type.
2558 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2559 Jason Merrill <jason@redhat.com>
2562 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
2563 from pattern to type.
2565 2017-02-09 Jason Merrill <jason@redhat.com>
2567 PR c++/79316 - default argument in deduction guide
2568 PR c++/79350 - explicit deduction guide
2569 * parser.c (cp_parser_constructor_declarator_p)
2570 (cp_parser_direct_declarator): Parse deduction guides more like
2572 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
2573 * tree.c (special_function_p): Return it.
2574 * decl.c (check_special_function_return_type): Handle it.
2575 (grokdeclarator, grokfndecl): Adjust.
2576 (cp_finish_decl): Pass flags to do_auto_deduction.
2577 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
2578 * pt.c (dguide_name_p): Take a const_tree.
2579 (do_class_deduction): Handle explicit.
2580 (do_auto_deduction): Pass flags through.
2581 (build_deduction_guide): Copy explicit flag.
2583 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2586 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
2587 non-pragma_compound context here.
2588 (cp_parser_omp_target): Likewise.
2589 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
2590 parsing for ordered and target omp pragmas in non-pragma_stmt
2591 non-pragma_compound contexts.
2594 * parser.c (cp_parser_oacc_declare): Formatting fix.
2595 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
2596 automatic variables.
2598 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
2599 Chung-Lin Tang <cltang@codesourcery.com>
2601 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
2602 parsing. Parse constant expression. Remove semantic checking.
2603 (cp_parser_omp_clause_collapse): Disallow tile.
2604 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
2605 error about missing for after already emitting one. Use more
2606 conventional for idiom for unbounded loop.
2607 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
2608 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
2609 (finish_omp_for): Deal with tile clause.
2611 2017-02-07 Nathan Sidwell <nathan@acm.org>
2613 * method.c (synthesized_method_base_walk): New. Broken out of ...
2614 (synthesized_method_walk): ... here. Call it. Cleanup
2617 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
2620 * typeck2.c (process_init_constructor_union): Consider only
2621 FIELD_DECLs when looking for an NSDMI.
2623 2017-02-06 Jason Merrill <jason@redhat.com>
2625 PR c++/71193 - incomplete types in templates
2626 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
2627 handle incomplete type by pedwarning and then treating as dependent.
2629 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2632 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
2633 (potential_constant_expression_1): Likewise.
2636 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
2637 allow one fewer than expected arguments if flag_permissive.
2640 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
2641 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
2642 with error_mark_node type.
2644 2017-02-03 Jason Merrill <jason@redhat.com>
2646 PR c++/78689 - ICE on constructor with label
2647 * optimize.c (maybe_clone_body): Replace omitted parameters with
2649 * class.c (build_clone): Fix logic for omitting inherited parms.
2651 PR c++/12245 - excessive memory use
2652 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
2653 back in. Don't cache constants.
2654 (maybe_constant_init): Don't cache constants.
2656 PR c++/79294 - ICE with invalid template argument
2657 * pt.c (convert_nontype_argument_function): Check value-dependence.
2658 (convert_nontype_argument): Don't check it here for function ptrs.
2660 2017-02-02 Richard Biener <rguenther@suse.de>
2663 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
2664 it lazily on the first changed element only and copy it
2665 fully upfront, only storing changed elements.
2667 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2670 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
2673 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2676 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
2679 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2682 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
2683 any namespace aliases.
2685 2017-01-31 Nathan Sidwell <nathan@acm.org>
2688 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
2692 * pt.c: (instantiate_decl): Push to top level when current
2693 function scope doesn't match. Only push lmabda scope stack when
2696 * cp-tree.h (instantiate_decl): Make defer_ok bool.
2697 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
2698 (instantiate_decl): Simplify and reorder state saving and restoration.
2701 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
2702 * semantics.c (finish_member_declaration): Assert class is being
2705 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2707 Introduce C++ support in libcc1.
2708 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
2709 (ansi_opname): Rename to...
2710 (cp_operator_id): ... this. Adjust all callers.
2711 (ansi_assopname): Rename to...
2712 (cp_assignment_operator_id): ... this. Adjust all callers.
2713 (cp_literal_operator_id): Declare.
2714 (set_global_friend): Declare.
2715 (is_global_friend): Declare.
2716 (enum cp_oracle_request): New type.
2717 (cp_binding_oracle_function): New type.
2718 (cp_binding_oracle): Declare.
2719 (cp_finish_injected_record_type): Declare.
2720 * friend.c (global_friend): New var.
2721 (set_global_friend): New fn.
2722 (is_global_friend): New fn.
2723 (is_friend): Call is_global_friend.
2724 * name-lookup.c (cp_binding_oracle): New var.
2725 (query_oracle): New fn.
2726 (qualified_lookup_using_namespace): Call query_oracle.
2727 (lookup_name_real_1): Likewise.
2728 * parser.c (cp_literal_operator_id): Drop static.
2729 * search.c (friend_accessible_p): Call is_global_friend.
2730 * semantics.c (is_this_parameter): Accept a variable if the
2731 binding oracle is enabled.
2733 2017-01-27 Jason Merrill <jason@redhat.com>
2735 PR c++/78771 - ICE with inherited constructor.
2736 * call.c (build_over_call): Call deduce_inheriting_ctor here.
2737 * pt.c (tsubst_decl): Not here.
2738 * class.c (add_method): Or here.
2739 * method.c (deduce_inheriting_ctor): Handle clones.
2740 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
2742 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
2745 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
2747 * cp/cp-tree.h: Declare it.
2748 * cp/semantics.c (finish_id_expression): Resolve names within a default
2749 capturing generic lambda defined within a template prior to
2750 instantiation to allow for captures to be added to the closure type.
2752 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2755 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
2756 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
2757 * parser.c (cp_parser_builtin_offsetof): Pass result of
2758 build_static_cast of null_pointer_node to finish_offsetof.
2759 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
2760 it for -Winvalid-offsetof pedwarn instead of trying to guess
2761 original offsetof type from EXPR. Save OBJECT_PTR as a new
2762 second operand to OFFSETOF_EXPR.
2763 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
2764 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
2767 2017-01-26 Jason Merrill <jason@redhat.com>
2769 * name-lookup.c (parse_using_directive): Deprecate strong using.
2771 PR c++/79176 - lambda ICE with -flto -Os
2772 * decl2.c (vague_linkage_p): Handle decloned 'tors.
2773 * tree.c (decl_linkage): Likewise.
2775 2017-01-25 Martin Sebor <msebor@redhat.com>
2777 * decl.c (grokdeclarator): Fix a typo in a comment.
2779 2017-01-25 Jakub Jelinek <jakub@redhat.com>
2782 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
2786 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
2787 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
2789 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2792 * decl.c (cxx_init_decl_processing): Pass main_input_filename
2793 to build_translation_unit_decl.
2795 2017-01-24 Jakub Jelinek <jakub@redhat.com>
2798 * cp-gimplify.c (cp_genericize_r): Add result of
2799 convert_from_reference on invisiref parm to p_set.
2801 2017-01-24 Nathan Sidwell <nathan@acm.org>
2803 PR c++/78469 - defaulted ctor and inaccessible dtor
2804 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
2805 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
2806 * tree.c (build_target_expr): Check tf_no_cleanup.
2808 PR c++/79118 - anon-members and constexpr
2809 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
2810 ctor decl. Recursively check anonymous members.
2811 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
2813 (explain_invalid_constexpr_fn): Likewise.
2815 2017-01-23 Nathan Sidwell <nathan@acm.org>
2817 PR c++/71710 - template using directive of field
2818 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
2821 PR c++/71406 - ICE with scope-ref'd template id exprs
2823 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
2824 before breaking up TEMPLATE_ID_EXPR.
2826 2017-01-20 Nathan Sidwell <nathan@acm.org>
2828 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
2829 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
2831 2017-01-20 David Malcolm <dmalcolm@redhat.com>
2835 * cp-tree.h (suggest_alternatives_for): Add bool param.
2836 (suggest_alternative_in_explicit_scope): New decl.
2837 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
2838 that isn't the global one, call new function
2839 suggest_alternative_in_explicit_scope, only calling
2840 suggest_alternatives_for if it fails, and disabling near match
2841 searches fort that case. When SCOPE is the global namespace,
2842 pass true for new param to suggest_alternatives_for to allow for
2844 * lex.c (unqualified_name_lookup_error): Pass true for new param
2845 to suggest_alternatives_for.
2846 * name-lookup.c (consider_binding_level): Add forward decl.
2847 (suggest_alternatives_for): Add "suggest_misspellings" param,
2848 using it to conditionalize the fuzzy name-lookup code.
2849 (suggest_alternative_in_explicit_scope): New function.
2850 * parser.c (cp_parser_primary_expression): When calling
2851 finish_id_expression, pass location of id_expression rather
2852 than that of id_expr_token.
2853 (cp_parser_id_expression): Convert local "unqualified_id" from
2854 tree to cp_expr to avoid implicitly dropping location information.
2856 2017-01-20 Marek Polacek <polacek@redhat.com>
2859 * call.c (build_conditional_expr_1): Warn about duplicated branches.
2860 * semantics.c (finish_expr_stmt): Build statement using the proper
2863 2017-01-19 Jason Merrill <jason@redhat.com>
2865 US 20 - forwarding references and class template argument deduction
2866 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
2867 * pt.c (push_template_decl_real): Set it.
2868 (maybe_adjust_types_for_deduction): Check it.
2869 (rewrite_template_parm): Copy it.
2871 US 19 - deduction guides and constructors
2872 * call.c (joust): Prefer deduction guides to constructors.
2873 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
2874 (deduction_guide_p): Check DECL_P.
2876 * decl.c (check_initializer): Always use build_aggr_init for array
2879 PR c++/79130 - decomposition and direct-initialization
2880 * init.c (build_aggr_init): Communicate direct-initialization to
2882 (build_vec_init): Check for array copy sooner.
2883 * parser.c (cp_parser_decomposition_declaration): Remove call to
2884 build_x_compound_expr_from_list.
2886 2017-01-18 Jason Merrill <jason@redhat.com>
2888 PR c++/68666 - member variable template-id
2889 * typeck.c (finish_class_member_access_expr): Handle variable
2891 * pt.c (lookup_and_finish_template_variable): No longer static.
2892 * cp-tree.h: Declare it.
2894 2017-01-18 Nathan Sidwell <nathan@acm.org>
2897 * call.c (build_over_call): When checking ellipsis conversions for
2898 an inherited ctor, make sure there is at least one conversion.
2900 2017-01-18 Jason Merrill <jason@redhat.com>
2902 PR c++/78894 - ICE with class deduction and default arg
2903 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
2905 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2908 * mangle.c (write_discriminator): Reorganize abi warning check.
2910 2017-01-18 Nathan Sidwell <nathan@acm.org>
2912 * cp-tree.h: Clarify exception spec node comment.
2913 * except.c (nothrow_spec_p): Simplify by checking node-equality.
2916 * mangle.c (write_exception_spec): Check nothrow explicitly.
2917 (write_encoding): Don't increment processing_template_decl around
2920 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2923 * mangle.c (write_template_args): Add "on" for operator names.
2925 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2928 * mangle.c (write_discriminator): Handle discriminator >= 10.
2930 2017-01-17 Nathan Sidwell <nathan@acm.org>
2933 * cp-tree.h (maybe_generic_this_capture): Declare.
2934 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
2935 (maybe_resolve_dummy): ... here. Call it.
2936 (maybe_generic_this_capture): New.
2937 * parser.c (cp_parser_postfix_expression): Speculatively capture
2938 this in generic lambda in unresolved member function call.
2939 * pt.c (tsubst_copy_and_build): Force hard error from failed
2940 member function lookup in generic lambda.
2942 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
2945 * cp-array-notation.c (expand_array_notation_exprs): Handle
2948 2017-01-11 Jason Merrill <jason@redhat.com>
2950 PR c++/78337 - ICE on invalid with generic lambda
2951 * semantics.c (process_outer_var_ref): Check if containing_function
2952 is null. Move inform call under complain test.
2954 2017-01-11 Nathan Sidwell <nathan@acm.org>
2957 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
2960 2017-01-11 Nathan Sidwell <nathan@acm.org>
2962 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
2964 2017-01-11 Jakub Jelinek <jakub@redhat.com>
2967 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
2968 assertion. Formatting fix.
2971 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
2974 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2977 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
2978 a missing semicolon if we have a valid insertion location for
2981 2017-01-10 Jason Merrill <jason@redhat.com>
2983 FI 20, decomposition declaration with parenthesized initializer.
2984 * parser.c (cp_parser_decomposition_declaration): Use
2985 cp_parser_initializer.
2987 2017-01-09 Jason Merrill <jason@redhat.com>
2989 Implement P0195R2, C++17 variadic using.
2990 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
2991 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
2992 * error.c (dump_decl): Likewise.
2994 2017-01-09 Jakub Jelinek <jakub@redhat.com>
2996 PR translation/79019
2997 PR translation/79020
2998 * semantics.c (finish_omp_clauses): Add missing whitespace to
2999 translatable strings.
3000 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
3002 2017-01-07 Jason Merrill <jason@redhat.com>
3004 PR c++/78948 - instantiation from discarded statement
3005 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
3006 * cp-tree.h (in_discarded_stmt): Declare it.
3007 (struct saved_scope): Add discarded_stmt bitfield.
3008 (in_discarded_stmt): New macro.
3009 * decl2.c (mark_used): Check it.
3010 * parser.c (cp_parser_selection_statement): Adjust.
3011 (cp_parser_jump_statement): Adjust.
3013 2017-01-05 Jakub Jelinek <jakub@redhat.com>
3016 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
3017 REFERENCE_REF_P, set tt to its operand.
3020 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
3021 unions even for C++11 and later.
3023 2017-01-05 Nathan Sidwell <nathan@acm.org>
3026 * pt.c (convert_nontype_argument): Don't try and see if integral
3027 or enum expressions are constants prematurely.
3029 2017-01-04 Marek Polacek <polacek@redhat.com>
3032 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
3033 a zero character literal.
3035 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3038 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
3042 * parser.c (cp_parser_simple_declaration): Only complain about
3043 inconsistent auto deduction if auto_result doesn't use auto.
3045 * parser.c (cp_parser_simple_declaration): Diagnose function
3046 declaration among more than one init-declarators with auto
3050 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
3051 assertion, as lexer->buffer may be NULL.
3053 2017-01-04 Marek Polacek <polacek@redhat.com>
3057 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
3059 2017-01-04 Nathan Sidwell <nathan@acm.org>
3062 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
3063 (lambda_capture_field_type): Update prototype.
3064 * lambda.c (lambda_capture_field_type): Add is_reference parm.
3065 Add referenceness here.
3066 (add_capture): Adjust lambda_capture_field_type call, refactor
3068 * pt.c (tsubst): Adjust lambda_capture_field_type call.
3070 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3072 Update copyright years.
3074 Copyright (C) 2017 Free Software Foundation, Inc.
3076 Copying and distribution of this file, with or without modification,
3077 are permitted in any medium without royalty provided the copyright
3078 notice and this notice are preserved.