| blob | 7d50a0b74f87d2340229d4846bb8b17e79f698dd |
1 2017-06-21 David Malcolm <dmalcolm@redhat.com>
3 * parser.c (get_cast_suggestion): New function.
4 (maybe_add_cast_fixit): New function.
5 (cp_parser_cast_expression): Capture the location of the closing
6 parenthesis. Call maybe_add_cast_fixit when emitting warnings
7 about old-style casts.
9 2017-06-20 Jason Merrill <jason@redhat.com>
11 PR c++/80972 - C++17 ICE with attribute packed.
12 * call.c (build_over_call): Allow a TARGET_EXPR from reference
13 binding.
15 2017-06-20 Nathan Sidwell <nathan@acm.org>
17 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
18 (nelts_identifier): Delete.
19 * decl.c (initialize_predefined_identifiers): Remove nelts.
21 PR c++/67074 - namespace aliases
22 * decl.c (duplicate_decls): Don't error here on mismatched
23 namespace alias.
24 * name-lookup.c (name_lookup::add_value): Matching namespaces are
25 not ambiguous.
26 (diagnose_name_conflict): Namespaces are never redeclarations.
27 (update_binding): An alias can match a real namespace.
29 2017-06-19 Jason Merrill <jason@redhat.com>
31 PR c++/80562 - ICE with constexpr if.
32 * semantics.c (finish_if_stmt_cond): Call
33 instantiate_non_dependent_expr.
35 PR c++/80829 - ICE with constexpr copy of base subobject.
36 * constexpr.c (clear_no_implicit_zero): New.
37 (cxx_eval_call_expression): Call it.
39 2017-06-19 Nathan Sidwell <nathan@acm.org>
41 PR c++/81124
42 PR c++/79766
43 * name-lookup.c (set_decl_namespace): Don't follow using
44 directives and ignore using decls. Only check overly-explicit
45 scope after discovering decl.
47 2017-06-19 Jason Merrill <jason@redhat.com>
49 PR c++/81073 - constexpr and static var in statement-expression.
50 * typeck2.c (store_init_value): Always call
51 require_potential_constant_expression.
52 * pt.c (convert_nontype_argument): Likewise.
53 * constexpr.c (potential_constant_expression_1): Adjust message.
54 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
55 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
57 2017-06-19 Nathan Sidwell <nathan@acm.org>
59 * pt.c (coerce_template_parms): Fix indentation.
60 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
61 in to single block.
63 PR c++/81119
64 * name-lookup.c (update_binding): Only warn about constructors
65 hidden by functions.
67 2017-06-17 Jason Merrill <jason@redhat.com>
69 PR c++/60063 - -Wunused-local-typedefs and templates.
70 * decl2.c (is_late_template_attribute): Return false for "used".
72 PR c++/70844 - -Wuseless-cast and inheriting constructor.
73 * method.c (forward_parm): Suppress warn_useless_cast.
75 2017-06-16 Jason Merrill <jason@redhat.com>
77 PR c++/81045 - Wrong type-dependence with auto return type.
78 * pt.c (type_dependent_expression_p): An undeduced auto outside the
79 template isn't dependent.
80 * call.c (build_over_call): Instantiate undeduced auto even in a
81 template.
83 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
84 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
85 set longer for a generic lambda.
87 PR c++/80614 - Wrong mangling for C++17 noexcept type
88 * mangle.c (write_type): Put the eh spec back on the function type.
90 PR c++/81102 - Wrong error with partial specialization.
91 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
92 types. Do type deduction later.
94 PR c++/81074 - ICE with partial specialization of member template.
95 PR c++/71747
96 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
98 PR c++/80831 - ICE with -fsyntax-only.
99 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
101 PR c++/80639 - ICE with invalid PMF initialization.
102 PR c++/80043 - ICE with -fpermissive
103 * typeck.c (convert_for_assignment): Recurse when instantiate_type
104 returns without an error.
106 2017-06-16 Nathan Sidwell <nathan@acm.org>
108 * pt.c (tsubst_baselink): Fix & clarify formatting.
110 * cp-tree.h (build_this_parm, cp_build_parm_decl,
111 build_artificial_parm): Add FN parm.
112 * decl.c (start_cleanup_fn): Adjust.
113 (build_this_parm): Add FN parm, pass it through.
114 (grokfndecl): Adjust parm building.
115 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
116 (build_artificial_parm): Add FN parm, pass through.
117 (maybe_retrofit_in_chrg): Adjust parm building.
118 (start_static_storage_duration_function): Likwise.
119 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
120 * method.c (implicitly_declare_fn): Likewise.
121 * parser.c (inject_this_parameter): Likewise.
123 Symbol tables are insert only.
124 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
125 derive from pointer_hash. Make undeletable.
127 * class.c (resort_type_method_vec): Avoid potential unsigned
128 overflow.
130 Don't defer noexcept_deferred_spec.
131 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
132 * decl.c (cxx_init_decl_processing): Initialize
133 noexcept_deferred_spec.
134 * except.c (unevaluated_noexcept_spec): Delete.
135 * class.c (deduce_noexcept_on_destructor): Use
136 noexcept_deferred_spec directly.
137 * method.c (implicitly_declare_fn): Likewise.
139 Make keyed_classes a vector.
140 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
141 (keyed_classes): Declare as vector.
142 * decl.c (keyed_classes): Define.
143 (cxx_init_decl_processing): Allocate it.
144 (record_key_method_defined): Use vec_safe_push.
145 * class.c (finish_struct_1): Likewise.
146 * pt.c (instantiate_class_template_1): Likewise.
147 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
149 Make rtti lazier
150 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
151 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
152 (tinfo_names): New.
153 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
154 (get_tinfo_decl): Use get_tinfo_desc.
155 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
156 (create_pseudo_type_info): Delete.
157 (get_pseudo_ti_index): Just determine the index.
158 (get_tinfo_desc): New. Create all types lazily.
159 (create_tinfo_types): Just allocate the descriptor array.
160 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
161 location.
163 2017-06-15 Martin Sebor <msebor@redhat.com>
165 PR c++/80560
166 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
167 functions.
168 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
169 (build_cxx_call): Call maybe_warn_class_memaccess.
171 2017-06-14 Jakub Jelinek <jakub@redhat.com>
173 * cp-gimplify.c (cp_genericize_r): Turn most of the function
174 into a switch (TREE_CODE (stmt)) statement from long else if
175 sequence.
177 2017-06-13 Jakub Jelinek <jakub@redhat.com>
179 PR c++/80973
180 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
181 argument even if it has REFERENCE_TYPE.
183 PR c++/80984
184 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
185 BLOCK_VARS (outer) chain.
186 (cxx_omp_const_qual_no_mutable): Likewise.
188 2017-06-13 Martin Liska <mliska@suse.cz>
190 PR sanitize/78204
191 * class.c (build_base_path): Use sanitize_flags_p.
192 * cp-gimplify.c (cp_genericize_r): Likewise.
193 (cp_genericize_tree): Likewise.
194 (cp_genericize): Likewise.
195 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
196 * decl.c (compute_array_index_type): Likewise.
197 (start_preparsed_function): Likewise.
198 * decl2.c (one_static_initialization_or_destruction): Likewise.
199 * init.c (finish_length_check): Likewise.
200 * lambda.c (maybe_add_lambda_conv_op): Likewise.
201 * typeck.c (cp_build_binary_op): Likewise.
202 (build_static_cast_1): Likewise.
204 2017-06-11 Jason Merrill <jason@redhat.com>
206 * error.c (dump_expr): Use is_this_parameter.
208 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
209 id_equal.
211 2017-06-09 Jason Merrill <jason@redhat.com>
213 Missing bits from N4268, constant evaluation for all non-type args.
214 * call.c (build_converted_constant_expr): Rename from
215 build_integral_nontype_arg_conv, handle all types.
216 * pt.c (convert_nontype_argument): In C++17 call it for all types.
217 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
218 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
220 Overhaul pointer-to-member conversion and template argument handling.
221 * call.c (standard_conversion): Avoid creating ck_pmem when the
222 class type is the same.
223 * cvt.c (can_convert_qual): Split from
224 perform_qualification_conversions.
225 * constexpr.c (cxx_eval_constant_expression): Check it.
226 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
227 adjustment is necessary.
228 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
229 (convert_nontype_argument): Avoid redundant error.
231 * call.c (convert_like_real): Remove "inner" parameter.
232 Don't replace a constant with its value.
233 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
235 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
236 nullptr_node.
238 * parser.c (cp_parser_constant_expression): Check
239 potential_rvalue_constant_expression after decay_conversion.
240 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
242 PR c++/80384 - ICE with dependent noexcept-specifier
243 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
244 noexcept-specifier.
246 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
248 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
250 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
251 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
252 (excpet.c): Mark terminate as cold.
254 2017-06-08 Jakub Jelinek <jakub@redhat.com>
256 PR c/81006
257 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
258 to sizetype before size_binop.
260 PR c++/81011
261 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
262 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
263 and OMP_CLAUSE_SHARED_READONLY flags.
265 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
267 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
269 2017-06-07 Nathan Sidwell <nathan@acm.org>
271 * class.c (layout_class_type): Restructure overlong-bitfield tpe
272 search.
274 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
276 PR c++/80990
277 * pt.c (do_class_deduction): Build qualified type.
279 2017-06-06 Nathan Sidwell <nathan@acm.org>
281 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
282 sans using directives. Don't walk into inline namespaces.
284 PR c++/80979
285 * name-lookup.c (adl_class_only): Don't add visible friends.
287 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
289 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
291 2017-06-02 Nathan Sidwell <nathan@acm.org>
293 Remove lang_type_ptrmem.
294 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
295 into ...
296 (lang_type_class): ... this. Reorder bitfields. Rename to ...
297 (lang_type): ... this. Delete old definition.
298 (lang_type_ptrmem): Delete.
299 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
300 (LANG_TYPE_PTRMEM_CHECK): Delete.
301 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
302 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
303 * decl.c (build_ptrmemfunc_type): Adjust.
304 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
305 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
307 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
308 setting.
310 Remove cp_binding_level::namespaces
311 * name-lookup.h (cp_binding_level): Lose namespaces field.
312 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
313 list.
314 (suggest_alternatives_for): Adjust for namespace list. Do
315 breadth-first search.
316 * decl2.c (collect_source_refs): Namespaces are on the regulr
317 list.
318 (collect_ada_namespace): Likewise.
320 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
322 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
323 warning.
325 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
327 PR c++/80812
328 * method.c (constructible_expr): Strip array types before calling
329 build_value_init.
331 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
333 PR c++/80896
334 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
335 for case INDIRECT_REF too in the main switch.
337 2017-05-31 Jason Merrill <jason@redhat.com>
339 PR c++/80840 - ICE with constexpr and reference
340 * pt.c (convert_nontype_argument): Don't test whether a decl is
341 value-dependent when binding to a reference.
343 2017-05-31 Nathan Sidwell <nathan@acm.org>
345 * cp-tree.h (lang_decl_slector): New enum.
346 (lang_decl_base): Make selector an enum. Drop decomposition_p
347 field.
348 (lang_decl): Use enum for discrimination.
349 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
350 LANG_DECL_DEOMP_CHECK): Use enum.
351 (DECL_DECOMPOSITION_P): Use selector value.
352 (SET_DECL_DECOMPOSITION_P): Delete.
353 (retrofit_lang_decl): Lose SEL parm.
354 (fit_decomposition_lang_decl): Declare.
355 * decl.c (cp_finish_decomp, grokdeclarator): Use
356 fit_decomposition_lang_decl.
357 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
358 retrofit_lang_decl.
359 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
360 (fit_decomposition_lang_decl): Likewise.
361 (retrofit_lang_decl): Use worker functions.
362 (cxx_dup_lang_specific_decl): Use selector enum.
363 (maybe_add_lang_type_raw): New. Broken out of ...
364 (cxx_make_type_name): ... here. Call it.
366 2017-05-30 Jason Merrill <jason@redhat.com>
368 PR c++/80856 - ICE with local extern in template
369 * semantics.c (finish_call_expr): Replace a local extern overload
370 set in a template with the IDENTIFIER_NODE.
372 2017-05-30 David Malcolm <dmalcolm@redhat.com>
374 * call.c (perform_implicit_conversion_flags): Convert
375 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
376 (print_conversion_rejection): Replace pairs of %qT with
377 %qH and %qI in various places.
378 (build_user_type_conversion_1): Likewise.
379 (build_integral_nontype_arg_conv): Likewise.
380 (build_conditional_expr_1): Likewise.
381 (convert_like_real): Likewise.
382 (convert_arg_to_ellipsis): Likewise.
383 (joust): Likewise.
384 (initialize_reference): Likewise.
385 * cvt.c (cp_convert_to_pointer): Likewise.
386 (cp_convert_to_pointer): Likewise.
387 (convert_to_reference): Likewise.
388 (ocp_convert): Likewise.
389 * error.c (cp_printer): Gain bool and const char ** parameters.
390 (struct deferred_printed_type): New struct.
391 (class cxx_format_postprocessor): New class.
392 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
393 to pp->m_format_postprocessor.
394 (comparable_template_types_p): New function.
395 (newline_and_indent): New function.
396 (arg_to_string): New function.
397 (print_nonequal_arg): New function.
398 (print_template_differences): New function.
399 (type_to_string_with_compare): New function.
400 (print_template_tree_comparison): New function.
401 (append_formatted_chunk): New function.
402 (add_quotes): New function.
403 (cxx_format_postprocessor::handle): New function.
404 (defer_phase_2_of_type_diff): New function.
405 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
406 %H and %I.
407 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
408 %qH and %qI in various places.
409 (convert_member_func_to_ptr): Likewise.
410 (build_reinterpret_cast_1): Likewise.
411 (convert_for_assignment): Likewise.
412 * typeck2.c (check_narrowing): Likewise.
414 2017-05-30 Nathan Sidwell <nathan@acm.org>
416 Kill IDENTIFIER_NAMESPACE_BINDINGS
417 * cp-tree.h (lang_identifier): Delete namespace_bindings.
418 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
419 (lang_decl_ns): Add bindings.
420 (DECL_NAMESPACE_BINDINGS): New.
421 * lex.c (retrofit_lang_decl): Create namespace hash table.
422 * name-lookup.c (find_namespace_slot): Change to use hash-map.
423 * ptree.c (cxx_print_binding): Delete.
424 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
426 * cp-tree.def (OVERLOAD): Fix comment.
427 * cp-tree.h: Fix comments and whitespace.
428 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
429 * name-lookup.c (add_decl_to_level): Assert not class.
430 (check_local_shadow): Use OVL_P.
431 (pushdecl_with_scope_1): Rename to ...
432 (do_pushdecl_with_Scope): ... here.
433 (do_nonmember_using_decl): Use qualified_namespace_lookup return
434 value.
435 (push_class_level_binding_1): Use OVL_P.
436 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
437 (pushtag_1): Rename to ...
438 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
439 (pushtag): Adjust.
440 (store_class_bindings): Do not time here.
441 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
442 * pt.c (listify): Declare argvec at point of initialization.
444 PR c++/80913
445 * name-lookup.c (add_decl_to_level): Assert not making a circular
446 chain.
447 (update_binding): Don't prematurely slide artificial decl.
449 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
451 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
453 2017-05-29 Nathan Sidwell <nathan@acm.org>
455 PR c++/80891 (#1,#5)
456 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
457 * name-lookup.c (name_lookup): Add deduping field.
458 (name_lookup::preserve_state, name_lookup::restore_state): Deal
459 with deduping.
460 (name_lookup::add_overload): New.
461 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
462 (name_lookup::search_adl): Set deduping. Don't unmark here.
463 * pt.c (most_specialized_instantiation): Revert previous change,
464 Assert not given duplicates.
465 * tree.c (lookup_mark): Just mark the underlying decls.
466 (lookup_maybe_add): Dedup using marked decls.
468 PR c++/80891 (#4)
469 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
470 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
472 Stat hack representation
473 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
474 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
475 (stat_hack): New.
476 (find_namespace_binding): Replace with ...
477 (find_namespace_slot): ... this.
478 (find_namespace_value): New.
479 (name_lookup::search_namespace_only,
480 name_lookup::adl_namespace_only): Adjust.
481 (update_binding): Add SLOT parameter, adjust.
482 (check_local_shadow): Use find_namespace_value.
483 (set_local_extern_decl_linkage): Likewise.
484 (do_pushdecl): Adjust for namespace slot.
485 (push_local_binding): Assert not a namespace binding.
486 (check_for_out_of_scope_variable): Use find_namespace_value.
487 (set_identifier_type_value_with_scope): Likewise.
488 (get_namespace_binding): Likewise.
489 (set_namespace_binding): Delete.
490 (set_global_binding): Directly update the binding.
491 (finish_namespace_using_decl): Likewise.
492 (lookup_type_scope_1): Use find_namespace_slot and update.
493 (do_push_nested_namespace): Use find_namespace_value.
495 PR c++/80891 (#1)
496 * pt.c (most_specialized_instantiation): Cope with duplicate
497 instantiations.
499 PR c++/80891 (#3)
500 * cp-tree.h (build_min_nt_call_vec): Declare.
501 * decl.c (build_offset_ref_call_from_tree): Call it.
502 * parser.c (cp_parser_postfix_expression): Likewise.
503 * pt.c (tsubst_copy_and_build): Likewise.
504 * semantics.c (finish_call_expr): Likewise.
505 * tree.c (build_min_nt_loc): Keep unresolved lookups.
506 (build_min): Likewise.
507 (build_min_non_dep): Likewise.
508 (build_min_non_dep_call_vec): Likewise.
509 (build_min_nt_call_vec): New.
511 PR c++/80891 (#2)
512 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
513 (ovl_used): New.
514 (lookup_keep): Call it.
516 2017-05-26 Nathan Sidwell <nathan@acm.org>
518 Implement DR2061
519 * name-lookup.c (push_inline_namespaces): New.
520 (push_namespace): Look inside inline namespaces.
522 Inline and using namespace representation change.
523 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
524 inlinees as vector.
525 (DECL_NAMESPACE_USING): Adjust.
526 (DECL_NAMESPACE_INLINEES): New.
527 * name-lookup.h (struct cp_binding_level): Change usings
528 representation.
529 * name-lookup.c (name_lookup::do_queue_usings,
530 name_lookup::queue_usings): Adjust.
531 (name_lookup::search_namespace, name_lookup::search_usings,
532 name_lookup::queue_namespace): Adjust.
533 (name_lookup::adl_namespace_only): Adjust.
534 (add_using_namespace, push_namespace): Push onto vector.
535 (pop_namespace): Add timing logic.
537 * call.c (build_operator_new_call): Do namelookup and ADL here.
538 (build_new_op_1): Likewise.
539 * name-lookup.h (lookup_function_nonclass): Delete declaration.
540 (do_using_directive): Likewise.
541 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
542 declare early.
543 (struct scope_binding): Delete.
544 (EMPTY_SCOPE_BINDING): Delete.
545 (set_decl_namespace): Use OVL_P.
546 (finish_local_using_decl): Lose unnecesary checks.
547 (lookup_function_nonclass): Delete.
548 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
550 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
551 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
552 unduplicatable.
553 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
554 (lkp_iterator): Add outer field. Adjust ctor.
555 (lkp_iterator::operator++): New.
556 (lookup_mark, lookup_maybe_add): Declare.
557 * name-lookup.c (name_lookup): Delete fn_set member.
558 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
559 and mark lookup.
560 (name_lookup::add_value): Use lookup_add directly.
561 (name_lookup::add_fns: Use lookup_maybe_add.
562 (name_lookup::search_adl): Mark and unmark fns.
563 (pushdecl): Adjust.
564 * pt.c (check_explicit_specialization): Use lookup_add directly.
565 * ptree.c (cxx_print_xnode): Show complete overload structure.
566 * tree.c (lookup_mark, lookup_maybe_add): New.
568 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
570 2017-05-26 Jakub Jelinek <jakub@redhat.com>
572 * cp-tree.h (struct lang_decl_decomp): New type.
573 (struct lang_decl): Add u.decomp.
574 (LANG_DECL_DECOMP_CHECK): Define.
575 (DECL_DECOMPOSITION_P): Note it is set also on the vars
576 for user identifiers.
577 (DECL_DECOMP_BASE): Define.
578 (retrofit_lang_decl): Add extra int = 0 argument.
579 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
580 use it to influence the selector choices and for selector
581 0 to non-zero transition copy old content.
582 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
583 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
584 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
585 wording if decl is a structured binding.
586 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
587 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
588 of individual variables for tuple structured bindings.
589 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
590 Clear DECL_DECOMP_BASE.
591 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
592 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
593 is expected.
594 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
595 DECL_VALUE_EXPR.
597 2017-05-25 Jason Merrill <jason@redhat.com>
599 PR c++/80605 - __is_standard_layout and zero-length array
600 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
602 2017-05-25 Nathan Sidwell <nathan@acm.org>
604 Kill OVL_CURRENT, OVL_NEXT.
605 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
606 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
607 (consider_binding_level): Use OVL_FIRST.
608 (cp_emit_debug_info_for_using): Use lkp_iterator.
609 * pt.c (check_explicit_specialization): Use ovl_iterator.
611 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
612 * cp-tree.h (lang_decl_ns): Remove ns_users field.
613 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
614 (TREE_INDIRECT_USING): Delete.
615 * name-lookup.h (is_associated_namespace): Delete.
616 * name-lookup.c (name_lookup::search_usings,
617 name_lookup::do_queue_usings): Usings are always direct.
618 (is_associated_namespace): Delete.
619 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
620 (namespace_ancestor_1, namespace_ancestor): Delete.
621 (push_using_directive_1, push_using_directive): Delete.
622 (add_using_namespace_1): Delete.
623 (add_using_namespace): Reimplement.
624 (emit_debug_info_using_namespace): New.
625 (finish_namespace_using_directive, finish_local_using_directive,
626 push_namespace): Adjust.
627 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
629 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
631 * semantics.c (finish_handler_parms): Warn about non-reference type
632 catch handlers.
634 2017-05-25 Nathan Sidwell <nathan@acm.org>
636 Reimplement unqualified namespace lookup.
637 * name-lookup.c (name_lookup::using_pair,
638 name_lookup::using_queue): New typedefs.
639 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
640 name_lookup::queue_usings): New.
641 (name_lookup::search_unqualified): New.
642 (merge_functions, same_entity_p, ambiguous_decl,
643 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
644 lookup_using_namespace): Delete.
645 (lookup_name_real_1): Adjust.
647 Reimplement qualified namespace lookup.
648 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
649 (name_lookup::ambiguous, name_lookup::add_value,
650 name_lookup::add_type, name_lookup::process_binding): New.
651 (name_lookup::search_namespace_only,
652 name_lookup::search_namespace, name_lookup::search_usings): New.
653 (name_lookup::search_qualified): New.
654 (do_nonmember_using_decl, suggest_alternatives_for,
655 lookup_qualified_name): Adjust.
656 (tree_vec_contains): Delete.
657 (qualified_lookup_using_namespace): Rename to ...
658 (qualified_namespace_lookup): ... here. Reimplement.
660 Reimplement ADL.
661 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
662 * name-lookup.h (lookup_arg_dependent): Return plain tree.
663 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
664 arg_assoc_args_vec, arg_assoc_type, add_function,
665 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
666 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
667 lookup_arg_dependent_1): Delete.
668 (name_lookup): New lookup object.
669 (name_lookup::preserve_state, name_lookup::restore_state,
670 name_lookup::mark_seen, name_lookup::find_and_mark,
671 name_lookup::add_fns, name_lookup::adl_namespace_only,
672 name_lookup::adl_namespace, name_lookup::adl_class_only,
673 name_lookup::adl_bases, name_lookup::adl_class,
674 name_lookup::adl_expr, name_lookup::adl_type,
675 name_lookup::adl_template_arg, name_lookup::search_adl): New.
676 (lookup_arg_dependent): Return a plain tree. Adjust.
677 (is_associated_namespace): Move later.
679 2017-05-24 Nathan Sidwell <nathan@acm.org>
681 * friend.c (do_friend): Remove check for existing decl.
682 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
683 * name-lookup.c (push_local_binding): Directly look for binding.
684 (lookup_name_innermost_nonclass_level_1): Delete.
685 (lookup_name_innermost_nonclass_level): Delete.
687 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
689 * cp-tree.h (cp_free_lang_data): Add extern.
690 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
691 ATTRIBUTE_PURE.
692 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
693 * typeck.c (type_unknown_p): Delete.
694 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
695 overload management.
696 (dependent_name): Likewise.
697 (decl_anon_ns_mem_p): Simplify.
699 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
701 PR c++/80544
702 * tree.c (reshape_init): Use unqualified type for direct enum init.
703 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
704 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
705 non-class destination types.
706 (build_const_cast_1): Strip cv-quals from destination types.
707 (build_static_cast, build_reinterpret_cast, build_const_cast)
708 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
710 2017-05-24 Martin Sebor <msebor@redhat.com>
712 PR c/80731
713 * call.c (fully_fold_internal): Adjust.
715 2017-05-24 Nathan Sidwell <nathan@acm.org>
717 * cp-tree.h (ovl_skip_hidden): Declare.
718 * tree.c (ovl_skip_hidden): New.
719 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
720 (lookup_arg_dependent_1): Likewise.
721 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
722 (hidden_name_p, remove_hidden_names): Delete.
723 (lookup_name_real_1): Do not strip hidden names.
724 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
726 * cp-tree.h (OVL_HIDDEN_P): New.
727 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
728 (ovl_iterator::reveal_node): Declare.
729 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
730 (ovl_insert): Order on hiddenness.
731 (ovl_iterator::reveal_node): New.
732 * name-lookup.c (anticipated_builtin_p): New.
733 (supplement_binding_1): Use it.
734 (set_local_extern_decl_linkage): Use hidden_p.
735 (do_pushdecl): Deal with unhiding a hidden decl, use
736 anticipated_builtin_p.
737 (do_nonmember_using_decl): Use anticipated_decl_p.
738 (lookup_name_real_1): Use DECL_HIDDEN_P.
740 2017-05-23 Jason Merrill <jason@redhat.com>
742 -Wunused and C++17 structured bindings
743 * decl.c (poplevel): Don't warn about unused structured bindings,
744 only real variables.
745 * error.c (dump_simple_decl): Handle structured bindings.
746 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
748 2017-05-23 Nathan Sidwell <nathan@acm.org>
750 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
751 * name-lookup.c (create_local_binding): New.
752 (update_binding): New.
753 (pushdecl_maybe_friend_1): Rename to ...
754 (do_pushdecl): ... this. Reimplement.
755 (pushdecl): Adjust.
756 (push_overloaded_decl_1, push_overloaded_decl): Delete.
758 2017-05-23 Jason Merrill <jason@redhat.com>
760 PR c++/80396 - built-in for make_integer_sequence.
761 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
762 (expand_integer_pack, expand_builtin_pack_call): New.
763 (find_parameter_packs_r): Check builtin_pack_call_p.
764 (check_for_bare_parameter_packs): Handle it.
765 (tsubst_pack_expansion): Call expand_builtin_pack_call.
766 (declare_integer_pack): New.
767 (init_template_processing): Call it.
768 * decl2.c (mark_used): Check builtin_pack_fn_p.
770 2017-05-23 Nathan Sidwell <nathan@acm.org>
772 * name-lookup.c (find_namespace_binding): New.
773 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
774 (set_identifier_type_value_with_scope): Use find_namespace_binding.
775 (find_binding, cp_binding_level_find_binding_for_name,
776 binding_for_name, namespace_binding_1): Delete.
777 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
778 (get_namespace_binding, set_namespace_binding,
779 finish_namespace_using_decl, unqualified_namespace_lookup_1,
780 qualified_lookup_using_namespace, lookup_type_scope_1,
781 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
783 PR c++/80866
784 * parser.c (cp_parser_template_id): Keep the lookup when stashing
785 the template_id.
787 * cp-tree.h (DECL_HIDDEN_P): New.
788 * name-lookup.c (set_decl_context,
789 set_local_extern_decl_linkage): New, broken out of ...
790 (pushdecl_maybe_friend_1): ... here. Call them.
792 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
794 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
795 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
796 "VECTOR_LENGTH".
798 2017-05-23 Nathan Sidwell <nathan@acm.org>
800 * cp-tree.h (OVL_P): New.
801 * name-lookup.h (push_local_binding): Delete.
802 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
803 (finish_namespace_using_decl, finish_local_using_decl): ... here
804 * name-lookup.c (add_decl_to_level): Swap args.
805 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
806 (diagnose_name_conflict): Check contexts are same for redecl.
807 (update_local_overload): New.
808 (compparms_for_decl_and_using): Rename to ...
809 (matching_fn_p): ... here.
810 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
811 push_local_bindings call.
812 (push_local_binding): Make static, replace FLAGS arg with
813 IS_USING.
814 (validate_nonmember_using_decl): Use OVL_FIRST.
815 (do_nonmember_using_decl): Use in/out parameters. Use
816 lkp_iterator and simplify.
817 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
818 (finish_namespace_using_decl, finish_local_using_decl): ... here.
819 Adjust.
820 (lookup_type_current_level): Delete.
821 * parser.c (cp_parser_using_declaration): Adjust.
822 * pt.c (tsubst_expr): Adjust.
824 2017-05-22 Nathan Sidwell <nathan@acm.org>
826 * name-lookup.h (parse_using_directive): Replace with ...
827 (finish_namespace_using_directive): ... this and ...
828 (finish_local_using_directive): ... this.
829 * name-lookup.c (add_using_namespace_1): Move later.
830 (add_using_namespace): Move later, add namespace_p arg, remove
831 indirect arg.
832 (push_using_directive_1): Directly recurse.
833 (do_using_directive, parse_using_directive): Delete, split into ...
834 (finish_namespace_using_directive): ... this and ...
835 (finish_local_using_directive): ... this.
836 (push_namespace): Use add_using_namespace.
837 * parser.c (cp_parser_using_directive): Call
838 finish_namespace_using_directive or finish_local_using_directive.
839 * pt.c (tsubst_expr): Call finish_local_using_directive.
841 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
842 * cp-tree.h (raw_dump_id): Declare.
843 * decl2.c (raw_dump_id): Define.
844 (dump_tu): Use raw_dump_id.
846 * config-lang.in (gtfiles): Sort list, break lines.
848 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
849 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
850 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
851 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
852 CPTI_RETHROW_FN): New.
853 (noexcept_deferred_spec): New.
854 (terminate_node, call_unexpected_node): Rename to ...
855 (terminate_fn, call_unexpected_fn): ... here.
856 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
857 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
858 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
859 (init_exception_processing): Adjust.
860 (declare_library_fn): Create and push the fns here.
861 (do_get_exception_ptr, do_begin_catch, do_end_catch,
862 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
863 declare_library_fn use.
864 (unevaluated_noexcept_spec): Adjust.
865 * cp-gimplify.c (genericize_eh_spec_block,
866 gimplify_most_not_throw_expr): Adjust.
868 * name-lookup.c (pushdecl_top_level,
869 pushdecl_top_level_and_finish): Move after namespace pushing and
870 popping functions.
871 (push_to_top_level): Rename to ...
872 (do_push_to_top_level): ... here. Remove timing code.
873 (pop_from_top_level_1): Rename to ...
874 (do_pop_from_top_level): ... here.
875 (do_push_nested_namespace, do_pop_nested_namespace)
876 (push_to_top_level): New wrapper for do_push_to_top_level.
877 (pop_from_top_level): Adjust.
878 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
880 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
882 * config-lang.in (gtfiles): Add c-family/c-format.c,
883 except.c, init.c, lambda.c and friend.c.
884 * class.c (dvirt_fn): Move out of function scope,
885 add GTY attribute.
886 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
887 * init.c (fn): Likewise.
888 * lambda.c (ptr_id, max_id): Likewise.
889 * friend.c (global_friend): Add GTY attribute.
891 2017-05-19 Nathan Sidwell <nathan@acm.org>
893 * call.c (add_list_candidates): Use OVL_FIRST.
894 (build_new_method_call_1): Likewise.
895 * cp-tree.h (OVL_SINGLE_P): New.
896 (TYPE_HIDDEN_P): New.
897 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
898 * dump.c (cp_tump_tree): Adjust overload dumping.
899 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
900 printing.
901 * method.c (lazily_declare_fn): Assert we added it.
902 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
903 OVL_FIRST.
904 (cp_parser_template_name): Use lkp_iterator.
905 * pt.c (begin_template_parm_list): Fixup comment.
906 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
907 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
908 (ovl_scope): Use lkp_iterator.
910 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
912 * parser.c (cp_parser_omp_clause_default): Handle
913 "OMP_CLAUSE_DEFAULT_PRESENT".
915 * parser.c (cp_parser_omp_clause_default): Avoid printing more
916 than one syntax error message.
918 2017-05-19 Nathan Sidwell <nathan@acm.org>
920 * class.c (class_dump_id): Define.
921 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
922 * cp-objcp-common.c (cp_register_dumps): New.
923 * cp-objcp-common.h (cp_register_dumps): Declare.
924 (LANG_HOOKS_REGISTER_DUMPS): Override.
925 * cp-tree.h (class_dump_id): Declare.
927 2017-05-18 Nathan Sidwell <nathan@acm.org>
929 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
930 (OVL_USED_P): New.
931 (lookup_keep): Declare.
932 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
933 * pt.c (tsubst_copy): Assert lookup is persistent.
934 * semantics.c (finish_call_expr): Use lkp_iterator, call
935 lookup_keep.
936 * tree.c (ovl_copy): New.
937 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
938 (lookup_keep): New.
940 * cp-tree.h (OVL_USED): Replace with ...
941 (OVL_USING_P): ... this.
942 (ovl_iterator::using_p): Adjust.
943 * name-lookup.c (push_overloaded_decl_1,
944 do_nonmember_using_decl): Adjust.
945 * search.c (lookup_field_r): Adjust.
946 * tree.c (ovl_insert, ovl_scope): Adjust.
948 * cp-tree.h (lookup_add): Swap args.
949 (ovl_cons, build_overload): Delete.
950 * name-lookup.c (add_function, push_overloaded_decl_1,
951 do_nonmember_using_decl, merge_functions, remove_hidden_names):
952 Use lookup_add, ovl_insert.
953 * pt.c (check_explicit_specialization): Use lookup_add.
954 (do_class_deduction): Likewise. Refactor if.
955 * tree.c (lookup_add): Swap args.
956 (ovl_cons, build_overload): Delete.
958 * name-lookup.c (find_local_binding): New, broken out of ...
959 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
960 (set_namespace_binding): Swap scope & name args.
961 (namespace_binding_1): Likewise.
962 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
963 (push_overloaded_decl_1): Likewise.
964 (set_global_binding): Likewise.
965 (get_namespace_binding): Adjust namespace_binding_1 call.
967 2017-05-17 Nathan Sidwell <nathan@acm.org>
969 * cp-tree.h (default_hash_traits <lang_identifier *>): New
970 specialization.
971 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
972 (extern_c_fns): New hash table.
973 (check_extern_c_conflict): New, broken out of ...
974 (pushdecl_maybe_friend_1): ... here. Call it.
975 (c_linkage_bindings): Just look in hash table.
977 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
979 PR c++/80654
980 PR c++/80682
981 Implement new C++ intrinsics __is_assignable and __is_constructible.
982 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
983 (is_xible): New.
984 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
985 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
986 * method.c (constructible_expr): Set cp_unevaluated.
987 (is_xible_helper): New.
988 (is_trivially_xible): Adjust.
989 (is_xible): New.
990 * parser.c (cp_parser_primary_expression): Handle
991 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
992 (cp_parser_trait_expr): Likewise.
993 * semantics.c (trait_expr_value): Handle
994 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
996 2017-05-17 Nathan Sidwell <nathan@acm.org>
998 * cp-tree.h (ovl_iterator::using_p): New predicate.
999 (ovl_iterator::remove_node): New worker.
1000 (ovl_insert): Declare.
1001 * tree.c (ovl_insert): New.
1002 (ovl_iterator::remove_node): New.
1003 * class.c (add_method): Use ovl_iterator, ovl_insert.
1004 (clone_function_decl): Fix description.
1005 (clone_constructors_and_destructors): Use ovl_iterator.
1007 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
1008 (maybe_warn_about_overly_private_class): Use ovl_iterator.
1009 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
1010 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
1011 (get_base_fndecls): Use ovl_iterator.
1012 (warn_hidden): Use OVL_NAME, ovl_iterator.
1013 (add_implicitly_declared_members): Use ovl_iterator.
1014 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
1015 flatten nested if.
1016 (finish_shorthand_constraint): Simplify, use ovl_make.
1017 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
1018 * search.c (shared_member_p): Use ovl_iterator.
1019 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
1020 (lookup_conversion_operator): Use OVL_FIRST.
1021 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
1022 (look_for_overrides_here): Use ovl_iterator.
1023 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
1024 * typeck.c (build_x_unary_op): Use ovl_make.
1026 2017-05-17 Martin Liska <mliska@suse.cz>
1028 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
1029 use it instead of int type.
1030 (dump_vtable): Likewise.
1031 (dump_vtt): Likewise.
1032 * decl2.c (dump_tu): Likewise.
1034 2017-05-16 David Malcolm <dmalcolm@redhat.com>
1036 * call.c (enforce_access): Add access_failure_info * param and use
1037 it to record access failures.
1038 * cp-tree.h (class access_failure_info): New class.
1039 (enforce_access): Add access_failure_info * param, defaulting to
1040 NULL.
1041 (lookup_member): Likewise.
1042 (locate_field_accessor): New function decl.
1043 (perform_or_defer_access_check): Add access_failure_info * param,
1044 defaulting to NULL.
1045 * search.c (lookup_member): Add access_failure_info * param and
1046 pass it on to call to perform_or_defer_access_check.
1047 (matches_code_and_type_p): New function.
1048 (field_access_p): New function.
1049 (direct_accessor_p): New function.
1050 (reference_accessor_p): New function.
1051 (field_accessor_p): New function.
1052 (struct locate_field_data): New struct.
1053 (dfs_locate_field_accessor_pre): New function.
1054 (locate_field_accessor): New function.
1055 * semantics.c (perform_or_defer_access_check): Add
1056 access_failure_info * param, and pass it on to call to
1057 enforce_access.
1058 * typeck.c (access_failure_info::record_access_failure): New method.
1059 (access_failure_info::maybe_suggest_accessor): New method.
1060 (finish_class_member_access_expr): Pass an access_failure_info
1061 instance to the lookup_member call, and call its
1062 maybe_suggest_accessor method afterwards.
1064 2017-05-16 Marek Polacek <polacek@redhat.com>
1066 PR sanitizer/80536
1067 PR sanitizer/80386
1068 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
1070 2017-05-16 Nathan Sidwell <nathan@acm.org>
1072 * name-lookup.c (check_local_shadow): New, broke out of ...
1073 (pushdecl_maybe_friend_1): ... here. Call it.
1075 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
1076 (ovl_first): Move inline definition to end of file.
1077 (ovl_make, lookup_add): Declare.
1078 (get_fns, get_first_fn): Make pure.
1079 * tree.c (ovl_cache): New.
1080 (ovl_make, lookup_add): New.
1081 * pt.c (do_class_deduction): Don't add candidates that will be
1082 elided.
1084 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
1085 (print_error_for_call_failure): Use OVL_NAME.
1086 (build_op_call_1): Use ovl_iterator.
1087 (add_candidates): Use OVL_FIRST & lkp_iterator.
1088 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
1089 lkp_iterator.
1090 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
1091 (type_has_user_nondefault_constructor,
1092 in_class_defaulted_default_constructor,
1093 type_has_user_provided_constructor,
1094 type_has_user_provided_or_explicit_constructor,
1095 type_has_non_user_provided_default_constructor,
1096 vbase_has_user_provided_move_assign,
1097 type_has_move_constructor, type_has_move_assign,
1098 type_has_user_declared_move_constructor,
1099 type_has_user_declared_move_assign,
1100 type_build_ctor_call, type_build_dtor_call,
1101 type_requires_array_cookie, explain_non_literal_class): Likewise.
1102 (finish_struct): Use lkp_iterator.
1103 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
1104 (note_name_declared_in_class): Use OVL_NAME.
1105 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
1106 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
1107 cxx_pretty_printer::expression): Likewise.
1108 * decl2.c (check_classfn): Use ovl_iterator.
1109 * pt.c (retrieve_specialization): Use ovl_iterator.
1110 * tree.c (cp_tree_equal): Use lkp_iterator.
1111 (type_has_nontrivial_copy_init): Use ovl_iterator.
1113 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
1114 check is_overloaded_fn.
1116 2017-05-16 Martin Liska <mliska@suse.cz>
1118 * parser.c (cp_lexer_print_token): Add default value for flags
1119 argument of print_gimple_stmt, print_gimple_expr,
1120 print_generic_stmt and print_generic_expr.
1122 2017-05-16 Nathan Sidwell <nathan@acm.org>
1124 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
1125 iterators.
1126 (MAYBE_BASELINK_FUNCTIONS): New.
1127 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
1128 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
1129 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
1130 * method.c (inherited_ctor_binfo): Use ovl_iterator.
1131 (binfo_inherited_from): Likewise.
1132 * parser.c (lookup_literal_operator): Use lkp_iterator.
1133 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
1134 (print_candidates_1): Likewise.
1135 (determine_specialization): Likewise.
1136 (resolve_overloaded_unification): Likewise.
1137 (resolve_nondeduced_context): Likewise.
1138 (type_dependent_expression_p): Likewise.
1139 (dependent_template_p): Likewise.
1140 * ptree.c (cxx_print_xnode): Likewise.
1141 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
1142 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
1143 * typeck.c (check_template_keyword): Use lkp_iterator.
1145 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
1146 (ovl_first): New.
1147 * constexpr.c (function_concept_check): Use OVL_FIRST.
1148 * cvt.c (build_expr_type_conversion): Likewise.
1149 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
1150 * decl2.c (mark_used): Use OVL_FIRST.
1151 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
1152 (dump_expr, location_of): Use OVL_FIRST.
1153 * friend.c (do_friend): Use OVL_NAME.
1154 * init.c (build_offset_ref): Use OVL_FIRST.
1155 * mangle.c (write_member_name): Likewise.
1156 (write_expression): Use OVL_NAME.
1157 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
1158 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
1159 * pt.c (check_explicit_specialization): Use OVL_FIRST.
1160 (check_template_shadow): Likewise.
1161 (tsubst_template_args): Use OVL_NAME.
1162 (tsubst_baselink): Use OVL_FIRST.
1163 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
1164 * tree.c (get_first_fn): Use OVL_FIRST.
1165 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
1166 (cp_build_addr_expr_1): Use OVL_FIRST.
1168 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
1169 peeking.
1170 * semantics.c (finish_id_expression): Directly init local var.
1171 (finish_omp_reduction_clause): Use really_overloaded_fn.
1172 * tree.c (get_fns): Document. Assert we got an overload.
1173 (get_first_fn) Document.
1174 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
1175 really_overloaded_fn.
1176 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
1178 * cp-tree.h (SCOPE_DEPTH): New.
1179 * name-lookup.h (is_nested_namespace): Declare.
1180 * name-lookup.c (is_nested_namespace): New.
1181 (is_ancestor): Use it.
1182 (set_decl_namespace): Likewise.
1183 (push_namespace): Set SCOPE_DEPTH.
1184 * pt.c (check_specialization_namespace): Use is_nested_namespace.
1185 (check_unqualigied_spec_or_inst): Likewise.
1187 2017-05-15 Nathan Sidwell <nathan@acm.org>
1189 PR c++/79369
1190 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
1191 * name-lookup.h (push_namespace): Return int, add make_inline arg.
1192 * name-lookup.c (push_namespace): Deal with inline directly.
1193 Return pushed count.
1194 * parser.c (cp_parser_namespace_definition): Adjust for
1195 push_namespace change.
1197 2017-05-11 Nathan Sidwell <nathan@acm.org>
1199 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
1200 LANG_HOOKS_PUSHDECL): Move to ...
1201 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
1202 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
1203 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
1205 * name-lookup.h (pushdecl): Add default friend parm.
1206 (pushdecl_maybe_friend): Delete.
1207 (pushdecl_top_level): Add default friend parm.
1208 (pushdecl_top_level_maybe_friend): Delete.
1209 * name-lookup.c (pushdecl_maybe_friend): Delete.
1210 (pushdecl): Add is_friend parm.
1211 (pushdecl_top_level): Add is friend_parm.
1212 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
1213 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
1214 * friend.c (do_friend): Adjust.
1215 * pt.c (tsubst_friend_class): Adjust.
1217 Revert pushdecl_top_level_and_finish name change.
1218 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
1219 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
1220 * decl.c (cp_make_fname_decl): Adjust.
1221 * decl2.c (get_guard, handle_tls_init): Adjust.
1222 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
1224 * name-lookup.c (pushdecl_outermost_localscope): Always
1225 conditionally stop timer.
1227 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
1228 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
1230 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
1231 pushtag_top_level_maybe_friend,
1232 pushdecl_top_level_and_finish): Move declarations to ...
1233 * name-lookup.h: ... here. Group pushdecl variants.
1234 (pushdecl_top_level_and_finish): Rename to ...
1235 (pushdecl_top_level_with_init): ... here.
1236 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
1237 * decl2.c (get_guard, handle_tls_init): Likewise.
1238 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
1239 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
1240 * method.c (implicitly_declare_fn): Likewise.
1241 * searchc (node_debug_info_needed): Likewise.
1242 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
1243 (pushdecl_top_level_with_init): ... here.
1244 (pop_everything): Use namespace_bindings_p.
1246 * name-lookup.h (pop_binding): Rename to pop_local_binding.
1247 (getdecls): Rename to get_local_decls.
1248 * name-lookup.c (pop_binding): Rename to ...
1249 (pop_local_binding): ... here.
1250 (pop_bindings_and_leave_scope): Adjust.
1251 (getdecls): Rename to ...
1252 (get_local_decls): ... here. Assert local scope.
1253 * decl.c (poplevel): Assert not namespace. Adjust and simplify
1254 logic.
1255 (store_parm_decls): Adjust get_local_decls call.
1256 (parser.c (synthesize_implicit_template_parm): Likewise.
1258 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
1260 PR c++/80682
1261 * method.c (is_trivially_xible): Reject void types.
1263 2017-05-10 Nathan Sidwell <nathan@acm.org>
1265 * class.c (handle_using_decl): Always use OVL_CURRENT.
1266 (resolve_address_of_overloaded_function): Move iterator decl into
1267 for scope. Don't strip anticipated decls here.
1269 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
1270 printing.
1271 (print_candidates): Adjust.
1273 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
1274 line breaking.
1275 * call.c (build_new_function_call): Lose koenig_p arg. Remove
1276 koenig_p handling here.
1277 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
1278 (tsubst_omp_clauses): Likewise.
1279 (do_class_deduction): Adjust buld_new_function_call calls.
1280 * semantics.c (finish_call_expr): Likewise.
1282 2017-05-10 Jason Merrill <jason@redhat.com>
1284 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
1285 (unify_type_mismatch, unify_parameter_pack_mismatch)
1286 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
1287 (unify_parameter_pack_inconsistent, unify_inconsistency)
1288 (unify_vla_arg, unify_method_type_error, unify_arity)
1289 (unify_arg_conversion, unify_no_common_base)
1290 (unify_inconsistent_template_template_parameters)
1291 (unify_template_deduction_failure)
1292 (unify_template_argument_mismatch)
1293 (unify_overload_resolution_failure): Call unify_invalid.
1295 CWG 1847 - Clarifying compatibility during partial ordering
1296 * pt.c (more_specialized_fn): No order between two non-deducible
1297 parameters.
1299 * pt.c (dependent_type_p): Make sure we aren't called with
1300 global_type_node.
1302 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
1303 * pt.c (convert_template_argument): Just return an argument pack.
1304 (coerce_template_parameter_pack, template_parm_to_arg)
1305 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
1306 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
1307 Don't set the type of a NONTYPE_ARGUMENT_PACK.
1308 * parser.c (make_char_string_pack, make_string_pack): Likewise.
1310 2017-05-10 Nathan Sidwell <nathan@acm.org>
1312 * cp-tree.h (add_method, clone_function_decl): Change last arg to
1313 bool.
1314 * class.c (add_method): Change third arg to bool. Adjust.
1315 (one_inheriting_sig, one_inherited_ctor): Adjust.
1316 (clone_function_decl): Change 2nd arg to bool. Adjust.
1317 (clone_constructors_and_destructors): Adjust.
1318 * lambda.c (maybe_add_lambda_conv_op): Adjust.
1319 * method.c (lazily_declare_fn): Adjust.
1320 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
1321 * semantics.c (finish_member_declaration): Adjust.
1323 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
1325 PR c++/80145
1326 * decl.c (finish_function): To improve error recovery, change the
1327 logic for calling apply_deduced_return_type.
1329 2017-05-09 Jason Merrill <jason@redhat.com>
1331 PR c++/80605 - __is_standard_layout and empty base
1332 * class.c (check_bases): Ignore empty bases.
1334 PR c++/70979 - literal class and closure types
1335 * class.c (finalize_literal_type_property): Handle closures
1336 specifically.
1337 (explain_non_literal_class): Likewise.
1339 PR c++/66297, DR 1684 - literal class and constexpr member fns
1340 * constexpr.c (is_valid_constexpr_fn): Only complain about
1341 non-literal enclosing class in C++11.
1342 * class.c (finalize_literal_type_property): Likewise.
1344 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
1346 PR c++/80186
1347 * pt.c (tsubst_decl): Early return error_mark_node if
1348 grok_ctor_properties returns false.
1350 2017-05-09 Jason Merrill <jason@redhat.com>
1352 PR c++/70167 - array prvalue treated as lvalue
1353 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
1354 (enum fcl_t): New.
1355 * semantics.c (finish_compound_literal): Add fcl_context parameter.
1356 Only make a static variable for C99 syntax.
1357 * parser.c (cp_parser_postfix_expression): Pass it.
1358 * pt.c (tsubst_copy_and_build): Likewise.
1359 * call.c (extend_ref_init_temps): Set
1360 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1362 2017-05-09 Nathan Sidwell <nathan@acm.org>
1364 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
1365 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
1366 * name-lookup.h (pushdecl_top_level): Declare.
1368 2017-05-08 Jason Merrill <jason@redhat.com>
1370 PR c++/80178 - parameter passing for uncopyable classes
1371 * tree.c (type_has_nontrivial_copy_init): True for classes with only
1372 deleted copy/move ctors.
1373 (remember_deleted_copy, maybe_warn_parm_abi): New.
1374 * decl.c (require_complete_types_for_parms, check_function_type):
1375 Call maybe_warn_parm_abi.
1376 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
1378 2017-05-08 Nathan Sidwell <nathan@acm.org>
1380 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
1381 (start_preparsed_function): Do decl pushing before setting
1382 current_funciton_decl and announcing it.
1384 * name-lookup.h (pushdecl_with_scope): Replace with ...
1385 (pushdecl_outermost_localscope): ... this.
1386 * name-lookup.c (pushdecl_with_scope): Replace with ...
1387 (pushdecl_outermost_localscope): ... this.
1388 (pushdecl_namespace_level): Adjust.
1389 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
1390 * lambda.c (insert_capture_proxy): Likewise.
1392 * class.c (build_vtbl_initializer): Don't shadow outer variable
1393 with static var.
1395 Revert _binding -> _value change.
1396 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
1397 (get_namespace_binding, set_global_binding): ... these.
1398 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
1399 (get_namespace_binding, set_global_binding): ... these.
1400 (arg_assoc_namespace, pushdecl_maybe_friend_1,
1401 check_for_out_of_scope_variable, push_overloaded_decl_1,
1402 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
1403 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
1404 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
1405 * decl.c (poplevel): Adjust.
1406 * pt.c (make_constrained_auto): Likewise.
1408 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
1410 PR translation/80280
1411 * call.c (print_z_candidate): Fix quoting.
1413 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1415 * error.c (pedwarn_cxx98): Replace report_diagnostic
1416 with diagnostic_report_diagnostic.
1418 2017-05-05 Nathan Sidwell <nathan@acm.org>
1420 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
1421 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
1422 (IDENTIFIER_NAMESPACE_VALUE): Delete.
1423 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
1424 with ...
1425 (get_namespace_value, set_global_value): ... these.
1426 (get_global_value_if_present, is_typename_at_global_scope): Delete.
1427 * decl.c (poplevel): Use get_namespace_value.
1428 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
1429 * class.c (build_vtbl_initializer): Stash library decl in
1430 static var. Use IDENTIFIER_GLOBAL_VALUE.
1431 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
1432 do_allocate_exception, do_free_exception, build_throw): Likewise.
1433 * init.c (throw_bad_array_new_length): Likewise.
1434 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
1435 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
1436 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
1437 get_namespace_value.
1438 (set_namespace_binding_1): Rename to
1439 (set_namespace_binding): ... here.
1440 (set_global_value): New.
1441 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
1442 get_namespace_value.
1443 * pt.c (listify): Use get_namespace_value.
1445 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
1446 current scope.
1447 * lex.c (unqualified_name_lookup_error): Likewise.
1449 * class.c (alter_class): Use retrofit_lang_decl directly.
1450 * decl.c (push_local_name, dupliate_decls): Likewise.
1451 * semantics.c (omp_privatize_field): Likewise.
1453 Kill walk_namespaces.
1454 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
1455 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
1457 Kill per-namespace static_decls.
1458 * cp-tree.h (static_decls): Declare.
1459 (wrapup_globals_for_namespace,
1460 diagnose_inline_vars_for_namespace): Replace with ...
1461 (wrapup_namespace_globals): ... this.
1462 * decl.c (static_decls): Define.
1463 (wrapup_globals_for_namespace,
1464 diagnose_inline_vars_for_namespace): Replace with ...
1465 (wrapup_namespace_globals): ... this.
1466 (cxx_init_decl_processing): Initialize static_decls.
1467 * decl2.c (c_parse_final_cleanups): Adjust.
1468 * name-lookup.h (cp_binding_level): Remove static_decls member.
1469 * name-lookup.c (add_decl_to_level): Adjust.
1470 (begin_scope): Adjust.
1472 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
1474 PR c++/71577
1475 * decl.c (reshape_init): Unconditionally return error_mark_node
1476 upon error about too many initializers.
1478 2017-05-04 Nathan Sidwell <nathan@acm.org>
1480 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
1482 2017-05-04 Martin Sebor <msebor@redhat.com>
1484 PR translation/80280
1485 * call.c (print_z_candidate): Add missing quoting to %D and other
1486 like directives.
1487 (build_op_call_1): Same.
1488 * constraint.cc (diagnose_check_constraint): Same.
1489 * mangle.c (mangle_decl): Same.
1490 * name-lookup.c (cp_binding_level_debug): Same.
1491 (set_decl_namespace): Same.
1492 * parser.c (cp_parser_tx_qualifier_opt): Same.
1493 * pt.c (print_candidates_1): Same.
1494 (check_template_variable): Same.
1495 (tsubst_default_argument): Same.
1496 (most_specialized_partial_spec): Same.
1497 * semantics.c (omp_reduction_lookup): Same.
1498 * tree.c (check_abi_tag_redeclaration): Same.
1499 * typeck.c (comptypes): Same.
1500 * typeck2.c (abstract_virtuals_error_sfinae): Same.
1502 2017-05-04 Nathan Sidwell <nathan@acm.org>
1504 More global trees.
1505 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
1506 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
1507 CPTI_INIT_LIST_IDENTIFIER.
1508 (global_namespace, global_type_node, global_identifier,
1509 anon_identifier, init_list_identifier): New.
1510 * decl.c (global_type_node, global_scope_name): Delete.
1511 (initialize_predefined_identifiers): Add new identifiers.
1512 (cxx_init_decl_processing): Adjust.
1513 * name-lookup.h (global_namespace, global_type_node): Delete.
1514 * name-lookup.c (global_namespace, anonymous_namespace_name,
1515 get_anonymous_namespace_name): Delete.
1516 (namespace_scope_ht_size, begin_scope, pushtag_1,
1517 push_namespace): Adjust,
1518 * call.c (type_has_extended_temps): Use init_list_identifier.
1519 * pt.c (listify): Likewise.
1521 * name-lookup.c: Reorder functions to make merging from modules
1522 branch simpler.
1524 2017-05-03 Jason Merrill <jason@redhat.com>
1526 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
1528 2017-05-03 Nathan Sidwell <nathan@acm.org>
1530 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
1531 along with #defines, to before name-lookup include.
1533 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
1535 * pt.c (is_auto_or_concept): Remove.
1536 (type_uses_auto_or_concept): Remove, unused.
1537 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
1538 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
1539 * cp-tree.h (is_auto_or_concept): Remove.
1541 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1543 PR c++/80038
1544 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
1545 add pedigree operation and detach call here.
1546 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
1547 cilk_cp_gimplify_call_params_in_spawned_fn.
1548 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
1549 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
1551 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
1553 * parser.c (cp_parser_member_declaration): Add fix-it hints for
1554 stray comma and missing semicolon at end of member declaration.
1556 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
1558 * parser.c (cp_parser_cast_expression): Add target type of cast to
1559 diagnostic.
1560 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
1562 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
1564 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
1565 return type to bool.
1566 * cp-tree.h (grok_ctor_properties): Update.
1568 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
1570 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
1571 information to diagnostic of invalid colon in nested-name-specifier.
1573 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
1575 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
1576 diagnostic of invalid class/struct keyword after enum.
1578 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1580 * parser.c (cp_parser_member_declaration): Add fix-it hint
1581 for removing stray semicolons.
1583 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1585 * name-lookup.c (get_std_name_hint): New function.
1586 (maybe_suggest_missing_header): New function.
1587 (suggest_alternative_in_explicit_scope): Call
1588 maybe_suggest_missing_header.
1590 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1592 PR c++/80177
1593 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
1594 candidate type of bm from tree to const char *.
1595 (consider_binding_level): Likewise.
1596 (lookup_name_fuzzy): Likewise, using this to merge the best
1597 result from the preprocessor into bm, rather than immediately
1598 returning, so that better matches from reserved words can "win".
1599 Guard the rejection of keywords that don't start decl-specifiers
1600 so it only happens for FUZZY_LOOKUP_TYPENAME.
1602 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1604 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
1605 (start_enum): Likewise.
1606 (build_enumerator): Likewise. Use %qE instead of plain %E.
1607 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
1608 %<%D%> in diagnostics.
1609 (cp_parser_elaborated_type_specifier): Likewise.
1610 * pt.c (make_pack_expansion): Use %qT and %qE instead of
1611 %<%T%> and %<%E%> in diagnostics.
1612 (tsubst_pack_expansion): Likewise.
1614 2017-04-24 David Malcolm <dmalcolm@redhat.com>
1616 PR c++/80016
1617 * parser.c (cp_parser_unary_expression): Generate a location
1618 range for alignof and sizeof expressions.
1620 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1622 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
1623 error message.
1624 (cp_parser_virt_specifier_seq_opt): Likewise.
1625 (set_and_check_decl_spec_loc): Likewise twice.
1627 2017-04-21 Jason Merrill <jason@redhat.com>
1629 PR c++/80179 - ICE with initialized flexible array member.
1630 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
1632 2017-04-21 Richard Biener <rguenther@suse.de>
1634 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
1635 (copy_type): Likewise.
1636 * lex.c (copy_decl): Pass down mem-stat info.
1637 (copy_type): Likewise.
1639 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1641 PR c++/80473
1642 * init.c (build_new_1): Suppress notes about over-aligned new when
1643 the warning is suppressed.
1645 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1647 * parser.c (cp_parser_member_declaration): Add warning with fixit
1648 information for extra semicolon after in-class function definition.
1650 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1652 PR middle-end/80423
1653 * tree.c (build_cplus_array_type): Call build_array_type
1654 with the intended TYPE_TYPELESS_STORAGE flag value, instead
1655 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
1656 on the shared type.
1658 2017-04-18 Marek Polacek <polacek@redhat.com>
1660 PR c++/80244 - ICE with attribute in template alias.
1661 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
1663 PR c++/80241 - ICE with alignas pack expansion.
1664 * error.c (dump_expr): Handle TREE_LIST.
1665 * parser.c (cp_parser_std_attribute_list): Return error_mark if
1666 make_pack_expansion returns an error.
1668 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
1670 PR c++/80287
1671 * class.c (fixup_may_alias): Fix all type variants.
1673 2017-04-17 Jason Merrill <jason@redhat.com>
1675 PR c++/80415 - wrong error with default arg and array reference.
1676 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
1678 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
1680 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
1682 * decl.c (name_unnamed_type): Split out of...
1683 (grokdeclarator): ... this.
1684 * decl.h (name_unnamed_type): Declare.
1686 2017-04-12 Richard Biener <rguenther@suse.de>
1687 Bernd Edlinger <bernd.edlinger@hotmail.de>
1689 PR middle-end/79671
1690 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
1691 for arrays of character or std::byte type.
1693 2017-04-11 Jason Merrill <jason@redhat.com>
1695 PR c++/80294 - ICE with constexpr and inheritance.
1696 * constexpr.c (reduced_constant_expression_p):
1697 A null constructor element is non-constant.
1698 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
1699 returning an empty base.
1701 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1703 PR c++/80370
1704 * decl.c (cp_finish_decomp): If processing_template_decl on
1705 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
1706 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
1707 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
1708 processing.
1709 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
1710 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
1711 dependent.
1713 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1715 PR c++/80363
1716 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
1718 2017-04-10 Jakub Jelinek <jakub@redhat.com>
1720 PR c++/80176
1721 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
1722 operand, if it is a static member function, recurse on the
1723 BASELINK.
1725 2017-04-10 Marek Polacek <polacek@redhat.com>
1727 PR sanitizer/80348
1728 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
1729 ORIG_TYPE earlier and not only when shortening.
1731 2017-04-07 Jason Merrill <jason@redhat.com>
1733 PR c++/80356 - ICE with reference to function template argument.
1734 PR c++/79294
1735 * pt.c (convert_nontype_argument_function): Adjust type even with a
1736 value-dependent argument.
1738 PR c++/80267 - ICE with nested capture of reference
1739 PR c++/60992
1740 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
1742 2017-04-07 Marek Polacek <polacek@redhat.com>
1744 PR sanitizer/80348
1745 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
1747 PR c++/80095
1748 * call.c (build_over_call): Don't check cxx_dialect.
1749 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
1750 whether SUB is a CONSTRUCTOR.
1751 * init.c (build_new_1): Don't check cxx_dialect.
1752 * tree.c (replace_placeholders): Add a function comment. Return if
1753 not in C++14, or if the object isn't a (member of a) class.
1754 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
1755 TYPE is CLASS_TYPE_P.
1757 2017-04-05 Jakub Jelinek <jakub@redhat.com>
1759 PR c++/80309
1760 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
1761 of a loop doing vec_safe_push of NULL. Formatting fixes.
1762 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
1763 to newidx before calling canonical_type_parameter on newtype.
1765 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
1767 PR c++/80296
1768 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
1769 UNARY_PLUS_EXPR case.
1771 2017-04-03 Jason Merrill <jason@redhat.com>
1773 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
1775 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1777 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
1778 * decl2.c (one_static_initialization_or_destruction): Likewise.
1779 * name-lookup.c (store_bindings): Likewise.
1780 * parser.c (make_call_declarator): Likewise.
1781 * pt.c (check_explicit_specialization): Likewise.
1783 2017-04-03 Jason Merrill <jason@redhat.com>
1785 PR sanitizer/79993 - ICE with VLA initialization from string
1786 PR c++/69487 - wrong VLA initialization from string
1787 * init.c (finish_length_check): Split out from build_vec_init.
1788 (build_vec_init): Handle STRING_CST.
1789 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
1790 (digest_init_r): Don't give a STRING_CST VLA type.
1792 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1794 PR c++/79572
1795 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
1796 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
1797 for NOP_EXPR to REFERENCE_TYPE.
1799 PR libstdc++/80251
1800 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
1801 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1802 CPTK_IS_AGGREGATE.
1803 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
1804 Remove extraneous parens.
1805 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
1806 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
1807 (cp_parser_trait_expr): Likewise.
1809 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1811 PR middle-end/80162
1812 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
1813 * typeck.c (cxx_mark_addressable): Likewise. Look through
1814 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1815 to ARRAY_TYPE.
1816 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
1818 2017-03-24 Jason Merrill <jason@redhat.com>
1820 PR c++/77339 - ICE with invalid use of alias template.
1821 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
1822 alias template.
1824 2017-03-24 Marek Polacek <polacek@redhat.com>
1826 PR c++/80119
1827 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
1828 doesn't have side effects.
1830 2017-03-23 Jason Merrill <jason@redhat.com>
1832 PR c++/80150 - ICE with overloaded variadic deduction.
1833 * pt.c (try_one_overload): Remove asserts.
1835 PR c++/77563 - missing ambiguous conversion error.
1836 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
1838 2017-03-23 Marek Polacek <polacek@redhat.com>
1840 * cp-tree.h: Remove a C_RID_YYCODE reference.
1842 2017-03-22 Jakub Jelinek <jakub@redhat.com>
1844 PR c++/80141
1845 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
1846 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
1847 processing_template_decl.
1849 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1851 PR c++/77752
1852 * name-lookup.c (pushtag_1): Add check for bogus, non template,
1853 std::initializer_list.
1855 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1857 PR c++/35878
1858 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
1860 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1862 PR c++/35878
1863 * init.c (std_placement_new_fn_p): New.
1864 (build_new_1): Call it.
1866 2017-03-20 Jason Merrill <jason@redhat.com>
1868 PR c++/80096 - ICE with C++17 non-type auto.
1869 * pt.c (tsubst): Delay tsubst of type of template non-type
1870 parameter.
1872 PR c++/79519 - ICE with deleted template friend.
1873 * decl.c (grokdeclarator): Complain about misplaced function
1874 definition using =, as well.
1876 PR c++/79640 - infinite recursion with generic lambda.
1877 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
1878 before substituting its initializer.
1880 2017-03-20 Marek Polacek <polacek@redhat.com>
1881 Paolo Carlini <paolo.carlini@oracle.com>
1883 PR c++/80059 - ICE with noexcept and __transaction_atomic
1884 * except.c (build_must_not_throw_expr): Call
1885 instantiate_non_dependent_expr.
1887 2017-03-19 Jason Merrill <jason@redhat.com>
1889 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
1890 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
1891 reference decomposition.
1893 PR c++/80077 - error with constexpr and -fno-elide-constructors.
1894 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
1895 expanding trivial constructor.
1897 2017-03-17 Jason Merrill <jason@redhat.com>
1899 PR c++/78345 - ICE initializing array from lambda.
1900 * init.c (build_aggr_init): Check array initializer.
1901 (build_vec_init): Check the type of a CONSTRUCTOR.
1903 PR c++/80073 - C++17 ICE with virtual base.
1904 * decl.c (xref_basetypes): Also check for indirect vbases.
1906 2017-03-16 Jason Merrill <jason@redhat.com>
1908 * decl.c (start_enum): std::byte aliases anything.
1910 PR c++/79797
1911 * constexpr.c (lookup_placeholder): Tweak.
1913 2017-03-15 Jason Merrill <jason@redhat.com>
1915 PR c++/80043 - ICE with -fpermissive
1916 * typeck.c (convert_for_assignment): Handle instantiate_type
1917 not giving an error.
1919 2017-03-14 Nathan Sidwell <nathan@acm.org>
1921 PR c++/79393 DR 1658 workaround
1922 * method.c (synthesized_method_base_walk): Inihibit abstract class
1923 virtual base access check here.
1924 (synthesized_method_walk): Not here.
1926 2017-03-13 Nathan Sidwell <nathan@acm.org>
1928 PR c++/79393 DR 1658 workaround
1929 * method.c (synthesized_method_walk): Check vbases of abstract
1930 classes for dtor walk.
1932 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1934 PR translation/79848
1935 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
1937 2017-03-10 Jason Merrill <jason@redhat.com>
1939 PR c++/79960 - alias templates and partial ordering
1940 * pt.c (comp_template_args): Add partial_order parm.
1941 (template_args_equal): Likewise.
1942 (comp_template_args_porder): New.
1943 (get_partial_spec_bindings): Use it.
1945 2017-03-10 Marek Polacek <polacek@redhat.com>
1947 PR c++/79967
1948 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
1950 2017-03-10 Jakub Jelinek <jakub@redhat.com>
1952 PR c++/79899
1953 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
1954 Use XALLOCAVEC macro.
1956 PR c++/79896
1957 * decl.c (finish_enum_value_list): If value is error_mark_node,
1958 don't copy it and change its type.
1959 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
1960 of CONST_DECL is error_mark_node.
1962 2017-03-09 Marek Polacek <polacek@redhat.com>
1964 PR c++/79900 - ICE in strip_typedefs
1965 * tree.c (strip_typedefs): Skip the attribute handling if T is
1966 a variant type which hasn't been updated yet.
1968 PR c++/79687 - wrong code with pointer-to-member
1969 * init.c (constant_value_1): Break if the variable has a dynamic
1970 initializer.
1972 2017-03-08 Jason Merrill <jason@redhat.com>
1974 PR c++/79797 - ICE with self-reference in array DMI.
1975 * constexpr.c (lookup_placeholder): Split out...
1976 (cxx_eval_constant_expression): ...from here.
1978 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1980 PR c/79834
1981 * parser.c (cp_parser_omp_cancellation_point,
1982 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
1983 cp_parser_omp_target_update): Change "may only be used in compound
1984 statements" diagnostics, such that the same translatable string is
1985 used for all pragmas.
1986 (cp_parser_pragma): Likewise. Use error_at instead of
1987 cp_parser_error for that diagnostics.
1989 2017-03-06 Marek Polacek <polacek@redhat.com>
1991 PR c++/79796 - ICE with NSDMI and this pointer
1992 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
1993 replace_placeholders.
1995 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1997 PR c++/79822
1998 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
1999 ({ (void) 0; }).
2001 2017-03-06 Jason Merrill <jason@redhat.com>
2003 Revert "Allow deduction guides to look into primary template."
2004 * cp-tree.h, parser.c, pt.c, search.c: Revert.
2006 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
2008 PR c++/70266
2009 * except.c (build_must_not_throw_expr): Perform the implicit
2010 conversions on the condition.
2012 2017-03-03 Jason Merrill <jason@redhat.com>
2014 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
2015 -Wc++1z-compat.
2017 Core issues 2273 and 2277
2018 * call.c (joust): Adjust using-declaration tiebreaker to handle
2019 the intermediate base case.
2020 * method.c (strip_inheriting_ctors): Just return the argument if
2021 !flag_new_inheriting_ctors.
2023 2017-03-03 Richard Biener <rguenther@suse.de>
2025 PR c++/79825
2026 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
2028 2017-03-03 Marek Polacek <polacek@redhat.com>
2030 PR c++/79791
2031 * typeck.c (string_conv_p): In C++11, always call pedwarn with
2032 OPT_Wwrite_strings.
2034 2017-03-02 Jason Merrill <jason@redhat.com>
2036 Update overload resolution with deduction guides.
2037 * pt.c (do_class_deduction): Always build the copy guide.
2038 (copy_guide_p, template_guide_p): New.
2039 (build_deduction_guide): Remember the original constructor.
2040 * call.c (joust): Prefer the copy guide and non-template guides.
2042 Allow deduction guides to look into primary template.
2043 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
2044 (struct cp_decl_specifier_seq): Add constructor_p.
2045 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
2046 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
2047 Clear deduction_guide_type. Don't handle deduction guide names.
2048 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
2049 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
2050 (cp_parser_member_declaration, cp_parser_cache_defarg)
2051 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
2052 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
2053 (build_deduction_guide): Set deduction_guide_type.
2054 (dependent_scope_p): Check deduction_guide_type.
2055 * search.c (lookup_member): Likewise.
2057 2017-03-02 Jakub Jelinek <jakub@redhat.com>
2059 PR c++/79782
2060 * init.c (mark_exp_read_r): New function.
2061 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
2062 whole arguments instead of plain mark_exp_read on TREE_LIST values.
2064 2017-03-01 Jason Merrill <jason@redhat.com>
2066 Class template argument deduction in new-expression
2067 * init.c (build_new): Handle deduction from no initializer.
2068 * parser.c (cp_parser_new_expression): Don't require a single
2069 expression for class template deduction.
2070 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
2071 class template placeholder.
2072 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
2073 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
2074 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
2076 2017-03-01 Jakub Jelinek <jakub@redhat.com>
2078 PR c++/79746
2079 * init.c (emit_mem_initializers): When not constructing vbases of
2080 abstract classes, mark arguments as read for
2081 -Wunused-but-set-parameter.
2083 2017-02-28 Jason Merrill <jason@redhat.com>
2085 Class template argument deduction refinements
2086 * call.c (joust): Move deduction guide tiebreaker down.
2087 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
2088 deduction with no initializer.
2089 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
2090 (do_class_deduction): Use that rather than special case.
2091 (do_auto_deduction): Handle null initializer.
2093 2017-02-28 Jakub Jelinek <jakub@redhat.com>
2095 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
2096 instead of just cond ? "..." : "...".
2097 (grokdeclarator): Likewise.
2098 (build_enumerator): Likewise.
2099 * init.c (build_new_1): Likewise.
2100 * call.c (build_new_method_call_1): Likewise.
2101 * parser.c: Include intl.h.
2102 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
2103 "enter"/"exit" keyword.
2104 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
2105 message.
2107 2017-02-27 Jason Merrill <jason@redhat.com>
2109 PR c++/71568 - SFINAE forming pointer to member function
2110 * init.c (build_offset_ref): Check the return value of
2111 perform_or_defer_access_check.
2113 2017-02-27 Marek Polacek <polacek@redhat.com>
2115 * decl.c (expand_static_init): Add missing } in a comment.
2117 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
2119 * init.c: Include intl.h.
2120 (build_new_1): Move message strings into pedwarn to make them
2121 -Wformat-security friendly. Mark string for translation.
2122 * pt.c (tsubst_copy_and_build): Mark string for translation.
2123 Make the pointer const.
2124 * semantics.c (finish_id_expression): Mark strings for translation.
2126 2017-02-25 Jakub Jelinek <jakub@redhat.com>
2128 * call.c (build_op_delete_call): Make msg1 and msg2 const.
2130 2017-02-24 Jakub Jelinek <jakub@redhat.com>
2132 PR c++/79588
2133 * call.c (build_over_call): Call check_function_arguments even for
2134 -Wrestrict, adjust check_function_arguments caller.
2135 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
2136 here.
2137 * typeck.c (cp_build_function_call_vec): Adjust
2138 check_function_arguments caller.
2140 2017-02-24 Marek Polacek <polacek@redhat.com>
2142 PR translation/79705
2143 * decl.c (check_redeclaration_exception_specification): Mark a string
2144 for translation. Make the pointer const.
2146 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
2148 PR c++/79361
2149 * pt.c (register_specialization): Check duplicate_decls return value
2150 for error_mark_node and pass it back.
2152 2017-02-22 Jason Merrill <jason@redhat.com>
2154 PR c++/79679 - missing destructor for argument
2155 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
2156 conversions.
2158 * pt.c (do_class_deduction): Handle 0 argument case.
2160 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2162 PR c++/79664
2163 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
2164 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
2165 * constexpr.c (potential_constant_expression_1): Handle
2166 OMP_*, OACC_* and CILK_* trees. Use error_at with
2167 EXPR_LOC_OR_LOC (t, input_location) computed early
2168 instead of error, or error_at with location_of (t).
2170 2017-02-22 Marek Polacek <polacek@redhat.com>
2172 PR c++/79653
2173 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
2174 if the alignas expression is erroneous.
2175 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
2176 error_mark_node.
2178 PR c++/79657
2179 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
2181 2017-02-21 Jason Merrill <jason@redhat.com>
2183 PR c++/50308 - wrong deprecated warning with ADL
2184 PR c++/17729 - duplicate deprecated warning
2185 * semantics.c (finish_id_expression): Only call mark_used on a
2186 function if we aren't building a call.
2188 PR c++/41727 - ICE with partial spec of partial instantiation
2189 * pt.c (process_partial_specialization): For now, don't check more
2190 specialized if there is more than one level of args.
2192 2017-02-21 Marek Polacek <polacek@redhat.com>
2194 PR c++/79535
2195 * cp-tree.h (maybe_reject_flexarray_init): Declare.
2196 * init.c (maybe_reject_flexarray_init): No longer static.
2197 Add check for current_function_decl.
2198 * parser.c (cp_parser_late_parse_one_default_arg): Reject
2199 a default mem-initializer for a flexible array.
2201 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2202 Paolo Carlini <paolo.carlini@oracle.com>
2204 PR c++/79654
2205 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
2206 on error.
2207 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
2208 decl after the decomposition artificial decl has error_mark_node.
2209 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
2210 instead of just == error_mark_node comparison.
2212 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2214 PR sanitizer/79589
2215 * decl.c: Include gimplify.h.
2216 (cp_finish_decomp): Make sure there is no sharing of trees
2217 in between DECL_VALUE_EXPR of decomposition decls.
2219 PR c++/79655
2220 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
2222 PR c++/79639
2223 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
2224 call cplus_expand_constant on it first.
2226 2017-02-19 Jason Merrill <jason@redhat.com>
2228 PR c++/78139 - destructor needed by new-expression
2229 * call.c (build_special_member_call): Use tf_no_cleanup.
2231 PR c++/78282 - auto template and pack expansion
2232 * pt.c (find_parameter_packs_r): Don't walk into the type of
2233 templates other than template template-parameters.
2235 PR c++/79606 - ICE with this->base_member in NSDMI
2236 * class.c (build_base_path): Check processing_template_decl.
2238 PR c++/79607 - ICE with T{} initializer
2239 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
2241 PR c++/79566 - elaborated-type-specifier in range for
2242 * parser.c (cp_parser_simple_declaration): Fix check for type
2243 definition.
2245 PR c++/79400 - confusing suggestion of 'noexcept'
2246 * parser.c (cp_parser_exception_specification_opt): Remove
2247 suggestion for deprecated dynamic exception-specification.
2249 PR c++/79470 - partial ordering with reference parameters
2250 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
2252 PR c++/79500 - ICE with non-template deduction guide
2253 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
2254 DECL_TEMPLATE_RESULT.
2256 PR c++/79580 - ICE with compound literal
2257 * parser.c (cp_parser_class_head): If we're in the middle of an
2258 expression, use ts_within_enclosing_non_class.
2260 PR c++/79503 - inherited ctor taking base class
2261 * call.c (add_function_candidate): Also check that
2262 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
2264 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2266 PR c++/79380
2267 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
2268 argument.
2270 2017-02-19 Eric Fiselier <eric@efcs.ca>
2271 Jonathan Wakely <jwakely@redhat.com>
2273 PR c++/69523
2274 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
2275 control warning about literal suffix identifiers without a leading
2276 underscore.
2278 2017-02-17 Jason Merrill <jason@redhat.com>
2280 PR c++/79508 - lookup error with member template
2281 * parser.c (cp_parser_template_name): Clear
2282 parser->context->object_type if we aren't doing lookup.
2284 PR c++/78690 - ICE with using and global type with same name
2285 * pt.c (type_dependent_object_expression_p): True for
2286 IDENTIFIER_NODE.
2288 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
2289 * pt.c (convert_template_argument): Just return an auto arg pack.
2290 (tsubst_template_args): Don't tsubst an auto pack type.
2292 PR c++/79556 - C++17 ICE with non-type auto
2293 * pt.c (do_auto_deduction): Don't try to deduce from null type.
2295 PR c++/79533 - C++17 ICE with temporary cast to reference
2296 * call.c (build_over_call): Conversion to a reference prevents copy
2297 elision.
2299 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2300 Jason Merrill <jason@redhat.com>
2302 PR c++/79502 - lost nodiscard attribute
2303 * pt.c (apply_late_template_attributes): Do apply non-dependent
2304 attributes to types.
2306 2017-02-16 Jason Merrill <jason@redhat.com>
2308 PR c++/78572 - ICE with self-modifying array initializer
2309 * constexpr.c (cxx_eval_store_expression): The object we're
2310 initializing is outside the constant-expression.
2311 (cxx_eval_call_expression): Set ctx->call.
2313 PR c++/79050 - ICE with undeduced auto and LTO
2314 * decl.c (poplevel): Remove undeduced auto decls.
2316 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2318 PR c++/79512
2319 * parser.c (cp_parser_omp_target): For -fopenmp-simd
2320 ignore #pragma omp target even when not followed by identifier.
2322 2017-02-15 Jason Merrill <jason@redhat.com>
2323 Jakub Jelinek <jakub@redhat.com>
2325 PR c++/79464 - ICE in IPA with omitted constructor parms
2326 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
2327 (adjust_clone_args): Adjust.
2328 (add_method): Remember omitted parms.
2329 * call.c (add_function_candidate): Likewise.
2330 * mangle.c (write_method_parms): Likewise.
2331 * method.c (ctor_omit_inherited_parms): Return false if there are no
2332 parms to omit.
2334 2017-02-15 Martin Sebor <msebor@redhat.com>
2336 PR c++/79363
2337 * init.c (maybe_reject_flexarray_init): New function.
2338 (perform_member_init): Call it.
2340 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2342 PR c++/79301
2343 * parser.c (cp_parser_std_attribute): Don't pedwarn about
2344 [[deprecated]] with -std=c++11 and [[fallthrough]] with
2345 -std=c++11 and -std=c++14.
2347 PR c++/79288
2348 * decl.c (grokdeclarator): For static data members, handle thread_p
2349 only after handling inline.
2351 2017-02-14 Marek Polacek <polacek@redhat.com>
2353 PR c++/79420
2354 PR c++/79463
2355 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
2356 clobbering if the postfix expression isn't an EXPR_P.
2358 2017-02-13 Jason Merrill <jason@redhat.com>
2360 PR c++/79461 - ICE with lambda in constexpr constructor
2361 * constexpr.c (build_data_member_initialization): Ignore
2362 initialization of a local variable.
2364 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2366 * init.c (warn_placement_new_too_small): Add missing space in
2367 diagnostics.
2368 * parser.c (cp_parser_oacc_declare): Likewise.
2369 * mangle.c (maybe_check_abi_tags): Likewise.
2371 PR c++/79232
2372 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
2373 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
2374 in the rightmost operand.
2376 2017-02-13 Nathan Sidwell <nathan@acm.org>
2378 PR c++/79296 - ICE mangling localized template instantiation
2379 * decl2.c (determine_visibility): Use template fn context for
2380 local class instantiations.
2382 2017-02-11 Jason Merrill <jason@redhat.com>
2384 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
2385 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
2386 (build_new_1): Use replace_placeholders.
2387 * tree.c (replace_placeholders_t): Also track whether we've seen a
2388 placeholder.
2389 (replace_placeholders, replace_placeholders_r): Adjust.
2390 * cp-tree.h: Adjust.
2392 PR c++/77790 - ICE with auto function in C++11 mode
2393 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
2394 (require_deduced_type): Add complain parm, return bool.
2395 * cp-tree.h: Adjust.
2396 * decl2.c (mark_used): Use require_deduced_type.
2398 2017-02-10 Jason Merrill <jason@redhat.com>
2400 PR c++/78908 - template ops and bitfields
2401 * tree.c (build_min_non_dep): Use unlowered_expr_type.
2403 PR c++/78897 - constexpr union
2404 * constexpr.c (cxx_eval_store_expression): A store to a union member
2405 erases a previous store to another member.
2407 PR c++/71285 - member of fold-expression
2408 * semantics.c (finish_unary_fold_expr)
2409 (finish_binary_fold_expr): Use null type for fold-expressions.
2411 PR c++/79401 - protected inherited constructor
2412 * call.c (enforce_access): For inheriting constructor, find a base
2413 binfo in the path we already have.
2415 2017-02-10 Marek Polacek <polacek@redhat.com>
2417 PR c++/79435
2418 * pt.c (type_dependent_expression_p): Check if the expression type
2419 is null.
2421 PR c++/79184
2422 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
2423 if warnings shouldn't be given.
2425 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
2427 PR c++/71737
2428 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
2429 an error_mark_node as type.
2431 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2432 Jason Merrill <jason@redhat.com>
2434 PR c++/79143
2435 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
2436 from pattern to type.
2438 2017-02-09 Jason Merrill <jason@redhat.com>
2440 PR c++/79316 - default argument in deduction guide
2441 PR c++/79350 - explicit deduction guide
2442 * parser.c (cp_parser_constructor_declarator_p)
2443 (cp_parser_direct_declarator): Parse deduction guides more like
2444 constructors.
2445 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
2446 * tree.c (special_function_p): Return it.
2447 * decl.c (check_special_function_return_type): Handle it.
2448 (grokdeclarator, grokfndecl): Adjust.
2449 (cp_finish_decl): Pass flags to do_auto_deduction.
2450 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
2451 * pt.c (dguide_name_p): Take a const_tree.
2452 (do_class_deduction): Handle explicit.
2453 (do_auto_deduction): Pass flags through.
2454 (build_deduction_guide): Copy explicit flag.
2456 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2458 PR c++/79429
2459 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
2460 non-pragma_compound context here.
2461 (cp_parser_omp_target): Likewise.
2462 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
2463 parsing for ordered and target omp pragmas in non-pragma_stmt
2464 non-pragma_compound contexts.
2466 PR c/79431
2467 * parser.c (cp_parser_oacc_declare): Formatting fix.
2468 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
2469 automatic variables.
2471 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
2472 Chung-Lin Tang <cltang@codesourcery.com>
2474 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
2475 parsing. Parse constant expression. Remove semantic checking.
2476 (cp_parser_omp_clause_collapse): Disallow tile.
2477 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
2478 error about missing for after already emitting one. Use more
2479 conventional for idiom for unbounded loop.
2480 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
2481 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
2482 (finish_omp_for): Deal with tile clause.
2484 2017-02-07 Nathan Sidwell <nathan@acm.org>
2486 * method.c (synthesized_method_base_walk): New. Broken out of ...
2487 (synthesized_method_walk): ... here. Call it. Cleanup
2488 initializations.
2490 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
2492 PR c++/79360
2493 * typeck2.c (process_init_constructor_union): Consider only
2494 FIELD_DECLs when looking for an NSDMI.
2496 2017-02-06 Jason Merrill <jason@redhat.com>
2498 PR c++/71193 - incomplete types in templates
2499 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
2500 handle incomplete type by pedwarning and then treating as dependent.
2502 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2504 PR c++/79379
2505 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
2506 (potential_constant_expression_1): Likewise.
2508 PR c++/79377
2509 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
2510 allow one fewer than expected arguments if flag_permissive.
2512 PR c++/79372
2513 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
2514 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
2515 with error_mark_node type.
2517 2017-02-03 Jason Merrill <jason@redhat.com>
2519 PR c++/78689 - ICE on constructor with label
2520 * optimize.c (maybe_clone_body): Replace omitted parameters with
2521 null lvalues.
2522 * class.c (build_clone): Fix logic for omitting inherited parms.
2524 PR c++/12245 - excessive memory use
2525 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
2526 back in. Don't cache constants.
2527 (maybe_constant_init): Don't cache constants.
2529 PR c++/79294 - ICE with invalid template argument
2530 * pt.c (convert_nontype_argument_function): Check value-dependence.
2531 (convert_nontype_argument): Don't check it here for function ptrs.
2533 2017-02-02 Richard Biener <rguenther@suse.de>
2535 PR cp/14179
2536 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
2537 it lazily on the first changed element only and copy it
2538 fully upfront, only storing changed elements.
2540 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2542 PR c++/69637
2543 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
2544 to the width.
2546 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2548 PR c++/79304
2549 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
2550 after ARROW_EXPR.
2552 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2554 PR c++/79298
2555 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
2556 any namespace aliases.
2558 2017-01-31 Nathan Sidwell <nathan@acm.org>
2560 PR c++/79290
2561 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
2563 PR c++/67273
2564 PR c++/79253
2565 * pt.c: (instantiate_decl): Push to top level when current
2566 function scope doesn't match. Only push lmabda scope stack when
2567 pushing to top.
2569 * cp-tree.h (instantiate_decl): Make defer_ok bool.
2570 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
2571 (instantiate_decl): Simplify and reorder state saving and restoration.
2573 PR c++/79264
2574 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
2575 * semantics.c (finish_member_declaration): Assert class is being
2576 defined.
2578 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2580 Introduce C++ support in libcc1.
2581 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
2582 (ansi_opname): Rename to...
2583 (cp_operator_id): ... this. Adjust all callers.
2584 (ansi_assopname): Rename to...
2585 (cp_assignment_operator_id): ... this. Adjust all callers.
2586 (cp_literal_operator_id): Declare.
2587 (set_global_friend): Declare.
2588 (is_global_friend): Declare.
2589 (enum cp_oracle_request): New type.
2590 (cp_binding_oracle_function): New type.
2591 (cp_binding_oracle): Declare.
2592 (cp_finish_injected_record_type): Declare.
2593 * friend.c (global_friend): New var.
2594 (set_global_friend): New fn.
2595 (is_global_friend): New fn.
2596 (is_friend): Call is_global_friend.
2597 * name-lookup.c (cp_binding_oracle): New var.
2598 (query_oracle): New fn.
2599 (qualified_lookup_using_namespace): Call query_oracle.
2600 (lookup_name_real_1): Likewise.
2601 * parser.c (cp_literal_operator_id): Drop static.
2602 * search.c (friend_accessible_p): Call is_global_friend.
2603 * semantics.c (is_this_parameter): Accept a variable if the
2604 binding oracle is enabled.
2606 2017-01-27 Jason Merrill <jason@redhat.com>
2608 PR c++/78771 - ICE with inherited constructor.
2609 * call.c (build_over_call): Call deduce_inheriting_ctor here.
2610 * pt.c (tsubst_decl): Not here.
2611 * class.c (add_method): Or here.
2612 * method.c (deduce_inheriting_ctor): Handle clones.
2613 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
2615 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
2617 PR c++/64382
2618 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
2619 New function.
2620 * cp/cp-tree.h: Declare it.
2621 * cp/semantics.c (finish_id_expression): Resolve names within a default
2622 capturing generic lambda defined within a template prior to
2623 instantiation to allow for captures to be added to the closure type.
2625 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2627 PR c++/68727
2628 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
2629 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
2630 * parser.c (cp_parser_builtin_offsetof): Pass result of
2631 build_static_cast of null_pointer_node to finish_offsetof.
2632 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
2633 it for -Winvalid-offsetof pedwarn instead of trying to guess
2634 original offsetof type from EXPR. Save OBJECT_PTR as a new
2635 second operand to OFFSETOF_EXPR.
2636 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
2637 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
2638 as OBJECT_PTR.
2640 2017-01-26 Jason Merrill <jason@redhat.com>
2642 * name-lookup.c (parse_using_directive): Deprecate strong using.
2644 PR c++/79176 - lambda ICE with -flto -Os
2645 * decl2.c (vague_linkage_p): Handle decloned 'tors.
2646 * tree.c (decl_linkage): Likewise.
2648 2017-01-25 Martin Sebor <msebor@redhat.com>
2650 * decl.c (grokdeclarator): Fix a typo in a comment.
2652 2017-01-25 Jakub Jelinek <jakub@redhat.com>
2654 PR c++/78896
2655 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
2656 lambda expressions.
2658 PR c++/77914
2659 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
2660 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
2662 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2664 PR lto/79061
2665 * decl.c (cxx_init_decl_processing): Pass main_input_filename
2666 to build_translation_unit_decl.
2668 2017-01-24 Jakub Jelinek <jakub@redhat.com>
2670 PR c++/79205
2671 * cp-gimplify.c (cp_genericize_r): Add result of
2672 convert_from_reference on invisiref parm to p_set.
2674 2017-01-24 Nathan Sidwell <nathan@acm.org>
2676 PR c++/78469 - defaulted ctor and inaccessible dtor
2677 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
2678 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
2679 * tree.c (build_target_expr): Check tf_no_cleanup.
2681 PR c++/79118 - anon-members and constexpr
2682 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
2683 ctor decl. Recursively check anonymous members.
2684 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
2685 call.
2686 (explain_invalid_constexpr_fn): Likewise.
2688 2017-01-23 Nathan Sidwell <nathan@acm.org>
2690 PR c++/71710 - template using directive of field
2691 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
2692 check earlier.
2694 PR c++/71406 - ICE with scope-ref'd template id exprs
2695 PR c++/77508
2696 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
2697 before breaking up TEMPLATE_ID_EXPR.
2699 2017-01-20 Nathan Sidwell <nathan@acm.org>
2701 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
2702 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
2704 2017-01-20 David Malcolm <dmalcolm@redhat.com>
2706 PR c++/77829
2707 PR c++/78656
2708 * cp-tree.h (suggest_alternatives_for): Add bool param.
2709 (suggest_alternative_in_explicit_scope): New decl.
2710 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
2711 that isn't the global one, call new function
2712 suggest_alternative_in_explicit_scope, only calling
2713 suggest_alternatives_for if it fails, and disabling near match
2714 searches fort that case. When SCOPE is the global namespace,
2715 pass true for new param to suggest_alternatives_for to allow for
2716 fuzzy name lookups.
2717 * lex.c (unqualified_name_lookup_error): Pass true for new param
2718 to suggest_alternatives_for.
2719 * name-lookup.c (consider_binding_level): Add forward decl.
2720 (suggest_alternatives_for): Add "suggest_misspellings" param,
2721 using it to conditionalize the fuzzy name-lookup code.
2722 (suggest_alternative_in_explicit_scope): New function.
2723 * parser.c (cp_parser_primary_expression): When calling
2724 finish_id_expression, pass location of id_expression rather
2725 than that of id_expr_token.
2726 (cp_parser_id_expression): Convert local "unqualified_id" from
2727 tree to cp_expr to avoid implicitly dropping location information.
2729 2017-01-20 Marek Polacek <polacek@redhat.com>
2731 PR c/64279
2732 * call.c (build_conditional_expr_1): Warn about duplicated branches.
2733 * semantics.c (finish_expr_stmt): Build statement using the proper
2734 location.
2736 2017-01-19 Jason Merrill <jason@redhat.com>
2738 US 20 - forwarding references and class template argument deduction
2739 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
2740 * pt.c (push_template_decl_real): Set it.
2741 (maybe_adjust_types_for_deduction): Check it.
2742 (rewrite_template_parm): Copy it.
2744 US 19 - deduction guides and constructors
2745 * call.c (joust): Prefer deduction guides to constructors.
2746 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
2747 (deduction_guide_p): Check DECL_P.
2749 * decl.c (check_initializer): Always use build_aggr_init for array
2750 decomposition.
2752 PR c++/79130 - decomposition and direct-initialization
2753 * init.c (build_aggr_init): Communicate direct-initialization to
2754 build_vec_init.
2755 (build_vec_init): Check for array copy sooner.
2756 * parser.c (cp_parser_decomposition_declaration): Remove call to
2757 build_x_compound_expr_from_list.
2759 2017-01-18 Jason Merrill <jason@redhat.com>
2761 PR c++/68666 - member variable template-id
2762 * typeck.c (finish_class_member_access_expr): Handle variable
2763 template-id.
2764 * pt.c (lookup_and_finish_template_variable): No longer static.
2765 * cp-tree.h: Declare it.
2767 2017-01-18 Nathan Sidwell <nathan@acm.org>
2769 PR c++/78488
2770 * call.c (build_over_call): When checking ellipsis conversions for
2771 an inherited ctor, make sure there is at least one conversion.
2773 2017-01-18 Jason Merrill <jason@redhat.com>
2775 PR c++/78894 - ICE with class deduction and default arg
2776 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
2778 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2780 PR c++/77489
2781 * mangle.c (write_discriminator): Reorganize abi warning check.
2783 2017-01-18 Nathan Sidwell <nathan@acm.org>
2785 * cp-tree.h: Clarify exception spec node comment.
2786 * except.c (nothrow_spec_p): Simplify by checking node-equality.
2788 PR c++/79091
2789 * mangle.c (write_exception_spec): Check nothrow explicitly.
2790 (write_encoding): Don't increment processing_template_decl around
2791 encoding.
2793 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2795 PR c++/70182
2796 * mangle.c (write_template_args): Add "on" for operator names.
2798 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2800 PR c++/77489
2801 * mangle.c (write_discriminator): Handle discriminator >= 10.
2803 2017-01-17 Nathan Sidwell <nathan@acm.org>
2805 PR c++/61636
2806 * cp-tree.h (maybe_generic_this_capture): Declare.
2807 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
2808 (maybe_resolve_dummy): ... here. Call it.
2809 (maybe_generic_this_capture): New.
2810 * parser.c (cp_parser_postfix_expression): Speculatively capture
2811 this in generic lambda in unresolved member function call.
2812 * pt.c (tsubst_copy_and_build): Force hard error from failed
2813 member function lookup in generic lambda.
2815 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
2817 PR c++/70565
2818 * cp-array-notation.c (expand_array_notation_exprs): Handle
2819 OMP_PARALLEL.
2821 2017-01-11 Jason Merrill <jason@redhat.com>
2823 PR c++/78337 - ICE on invalid with generic lambda
2824 * semantics.c (process_outer_var_ref): Check if containing_function
2825 is null. Move inform call under complain test.
2827 2017-01-11 Nathan Sidwell <nathan@acm.org>
2829 PR c++/77812
2830 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
2831 is a new overload.
2833 2017-01-11 Nathan Sidwell <nathan@acm.org>
2835 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
2837 2017-01-11 Jakub Jelinek <jakub@redhat.com>
2839 PR c++/78341
2840 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
2841 assertion. Formatting fix.
2843 PR c++/72813
2844 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
2845 writing PCH file.
2847 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2849 PR c++/77949
2850 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
2851 a missing semicolon if we have a valid insertion location for
2852 the fix-it hint.
2854 2017-01-10 Jason Merrill <jason@redhat.com>
2856 FI 20, decomposition declaration with parenthesized initializer.
2857 * parser.c (cp_parser_decomposition_declaration): Use
2858 cp_parser_initializer.
2860 2017-01-09 Jason Merrill <jason@redhat.com>
2862 Implement P0195R2, C++17 variadic using.
2863 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
2864 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
2865 * error.c (dump_decl): Likewise.
2867 2017-01-09 Jakub Jelinek <jakub@redhat.com>
2869 PR translation/79019
2870 PR translation/79020
2871 * semantics.c (finish_omp_clauses): Add missing whitespace to
2872 translatable strings.
2873 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
2875 2017-01-07 Jason Merrill <jason@redhat.com>
2877 PR c++/78948 - instantiation from discarded statement
2878 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
2879 * cp-tree.h (in_discarded_stmt): Declare it.
2880 (struct saved_scope): Add discarded_stmt bitfield.
2881 (in_discarded_stmt): New macro.
2882 * decl2.c (mark_used): Check it.
2883 * parser.c (cp_parser_selection_statement): Adjust.
2884 (cp_parser_jump_statement): Adjust.
2886 2017-01-05 Jakub Jelinek <jakub@redhat.com>
2888 PR c++/78931
2889 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
2890 REFERENCE_REF_P, set tt to its operand.
2892 PR c++/78890
2893 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
2894 unions even for C++11 and later.
2896 2017-01-05 Nathan Sidwell <nathan@acm.org>
2898 PR c++/78765
2899 * pt.c (convert_nontype_argument): Don't try and see if integral
2900 or enum expressions are constants prematurely.
2902 2017-01-04 Marek Polacek <polacek@redhat.com>
2904 PR c++/64767
2905 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
2906 a zero character literal.
2908 2017-01-04 Jakub Jelinek <jakub@redhat.com>
2910 PR c++/78949
2911 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
2912 vector type.
2914 PR c++/78693
2915 * parser.c (cp_parser_simple_declaration): Only complain about
2916 inconsistent auto deduction if auto_result doesn't use auto.
2918 * parser.c (cp_parser_simple_declaration): Diagnose function
2919 declaration among more than one init-declarators with auto
2920 specifier.
2922 PR c++/71182
2923 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
2924 assertion, as lexer->buffer may be NULL.
2926 2017-01-04 Marek Polacek <polacek@redhat.com>
2928 PR c++/77545
2929 PR c++/77284
2930 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
2932 2017-01-04 Nathan Sidwell <nathan@acm.org>
2934 PR c++/66735
2935 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
2936 (lambda_capture_field_type): Update prototype.
2937 * lambda.c (lambda_capture_field_type): Add is_reference parm.
2938 Add referenceness here.
2939 (add_capture): Adjust lambda_capture_field_type call, refactor
2940 error checking.
2941 * pt.c (tsubst): Adjust lambda_capture_field_type call.
2943 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2945 Update copyright years.
2946 \f
2947 Copyright (C) 2017 Free Software Foundation, Inc.
2949 Copying and distribution of this file, with or without modification,
2950 are permitted in any medium without royalty provided the copyright
2951 notice and this notice are preserved.