1 2017-06-16 Nathan Sidwell <nathan@acm.org>
3 * cp-tree.h (build_this_parm, cp_build_parm_decl,
4 build_artificial_parm): Add FN parm.
5 * decl.c (start_cleanup_fn): Adjust.
6 (build_this_parm): Add FN parm, pass it through.
7 (grokfndecl): Adjust parm building.
8 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
9 (build_artificial_parm): Add FN parm, pass through.
10 (maybe_retrofit_in_chrg): Adjust parm building.
11 (start_static_storage_duration_function): Likwise.
12 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
13 * method.c (implicitly_declare_fn): Likewise.
14 * parser.c (inject_this_parameter): Likewise.
16 Symbol tables are insert only.
17 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
18 derive from pointer_hash. Make undeletable.
20 * class.c (resort_type_method_vec): Avoid potential unsigned
23 Don't defer noexcept_deferred_spec.
24 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
25 * decl.c (cxx_init_decl_processing): Initialize
26 noexcept_deferred_spec.
27 * except.c (unevaluated_noexcept_spec): Delete.
28 * class.c (deduce_noexcept_on_destructor): Use
29 noexcept_deferred_spec directly.
30 * method.c (implicitly_declare_fn): Likewise.
32 Make keyed_classes a vector.
33 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
34 (keyed_classes): Declare as vector.
35 * decl.c (keyed_classes): Define.
36 (cxx_init_decl_processing): Allocate it.
37 (record_key_method_defined): Use vec_safe_push.
38 * class.c (finish_struct_1): Likewise.
39 * pt.c (instantiate_class_template_1): Likewise.
40 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
43 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
44 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
46 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
47 (get_tinfo_decl): Use get_tinfo_desc.
48 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
49 (create_pseudo_type_info): Delete.
50 (get_pseudo_ti_index): Just determine the index.
51 (get_tinfo_desc): New. Create all types lazily.
52 (create_tinfo_types): Just allocate the descriptor array.
53 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
56 2017-06-15 Martin Sebor <msebor@redhat.com>
59 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
61 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
62 (build_cxx_call): Call maybe_warn_class_memaccess.
64 2017-06-14 Jakub Jelinek <jakub@redhat.com>
66 * cp-gimplify.c (cp_genericize_r): Turn most of the function
67 into a switch (TREE_CODE (stmt)) statement from long else if
70 2017-06-13 Jakub Jelinek <jakub@redhat.com>
73 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
74 argument even if it has REFERENCE_TYPE.
77 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
78 BLOCK_VARS (outer) chain.
79 (cxx_omp_const_qual_no_mutable): Likewise.
81 2017-06-13 Martin Liska <mliska@suse.cz>
84 * class.c (build_base_path): Use sanitize_flags_p.
85 * cp-gimplify.c (cp_genericize_r): Likewise.
86 (cp_genericize_tree): Likewise.
87 (cp_genericize): Likewise.
88 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
89 * decl.c (compute_array_index_type): Likewise.
90 (start_preparsed_function): Likewise.
91 * decl2.c (one_static_initialization_or_destruction): Likewise.
92 * init.c (finish_length_check): Likewise.
93 * lambda.c (maybe_add_lambda_conv_op): Likewise.
94 * typeck.c (cp_build_binary_op): Likewise.
95 (build_static_cast_1): Likewise.
97 2017-06-11 Jason Merrill <jason@redhat.com>
99 * error.c (dump_expr): Use is_this_parameter.
101 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
104 2017-06-09 Jason Merrill <jason@redhat.com>
106 Missing bits from N4268, constant evaluation for all non-type args.
107 * call.c (build_converted_constant_expr): Rename from
108 build_integral_nontype_arg_conv, handle all types.
109 * pt.c (convert_nontype_argument): In C++17 call it for all types.
110 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
111 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
113 Overhaul pointer-to-member conversion and template argument handling.
114 * call.c (standard_conversion): Avoid creating ck_pmem when the
115 class type is the same.
116 * cvt.c (can_convert_qual): Split from
117 perform_qualification_conversions.
118 * constexpr.c (cxx_eval_constant_expression): Check it.
119 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
120 adjustment is necessary.
121 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
122 (convert_nontype_argument): Avoid redundant error.
124 * call.c (convert_like_real): Remove "inner" parameter.
125 Don't replace a constant with its value.
126 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
128 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
131 * parser.c (cp_parser_constant_expression): Check
132 potential_rvalue_constant_expression after decay_conversion.
133 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
135 PR c++/80384 - ICE with dependent noexcept-specifier
136 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
139 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
141 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
143 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
144 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
145 (excpet.c): Mark terminate as cold.
147 2017-06-08 Jakub Jelinek <jakub@redhat.com>
150 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
151 to sizetype before size_binop.
154 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
155 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
156 and OMP_CLAUSE_SHARED_READONLY flags.
158 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
160 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
162 2017-06-07 Nathan Sidwell <nathan@acm.org>
164 * class.c (layout_class_type): Restructure overlong-bitfield tpe
167 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
170 * pt.c (do_class_deduction): Build qualified type.
172 2017-06-06 Nathan Sidwell <nathan@acm.org>
174 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
175 sans using directives. Don't walk into inline namespaces.
178 * name-lookup.c (adl_class_only): Don't add visible friends.
180 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
182 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
184 2017-06-02 Nathan Sidwell <nathan@acm.org>
186 Remove lang_type_ptrmem.
187 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
189 (lang_type_class): ... this. Reorder bitfields. Rename to ...
190 (lang_type): ... this. Delete old definition.
191 (lang_type_ptrmem): Delete.
192 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
193 (LANG_TYPE_PTRMEM_CHECK): Delete.
194 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
195 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
196 * decl.c (build_ptrmemfunc_type): Adjust.
197 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
198 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
200 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
203 Remove cp_binding_level::namespaces
204 * name-lookup.h (cp_binding_level): Lose namespaces field.
205 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
207 (suggest_alternatives_for): Adjust for namespace list. Do
208 breadth-first search.
209 * decl2.c (collect_source_refs): Namespaces are on the regulr
211 (collect_ada_namespace): Likewise.
213 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
215 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
218 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
221 * method.c (constructible_expr): Strip array types before calling
224 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
227 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
228 for case INDIRECT_REF too in the main switch.
230 2017-05-31 Jason Merrill <jason@redhat.com>
232 PR c++/80840 - ICE with constexpr and reference
233 * pt.c (convert_nontype_argument): Don't test whether a decl is
234 value-dependent when binding to a reference.
236 2017-05-31 Nathan Sidwell <nathan@acm.org>
238 * cp-tree.h (lang_decl_slector): New enum.
239 (lang_decl_base): Make selector an enum. Drop decomposition_p
241 (lang_decl): Use enum for discrimination.
242 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
243 LANG_DECL_DEOMP_CHECK): Use enum.
244 (DECL_DECOMPOSITION_P): Use selector value.
245 (SET_DECL_DECOMPOSITION_P): Delete.
246 (retrofit_lang_decl): Lose SEL parm.
247 (fit_decomposition_lang_decl): Declare.
248 * decl.c (cp_finish_decomp, grokdeclarator): Use
249 fit_decomposition_lang_decl.
250 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
252 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
253 (fit_decomposition_lang_decl): Likewise.
254 (retrofit_lang_decl): Use worker functions.
255 (cxx_dup_lang_specific_decl): Use selector enum.
256 (maybe_add_lang_type_raw): New. Broken out of ...
257 (cxx_make_type_name): ... here. Call it.
259 2017-05-30 Jason Merrill <jason@redhat.com>
261 PR c++/80856 - ICE with local extern in template
262 * semantics.c (finish_call_expr): Replace a local extern overload
263 set in a template with the IDENTIFIER_NODE.
265 2017-05-30 David Malcolm <dmalcolm@redhat.com>
267 * call.c (perform_implicit_conversion_flags): Convert
268 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
269 (print_conversion_rejection): Replace pairs of %qT with
270 %qH and %qI in various places.
271 (build_user_type_conversion_1): Likewise.
272 (build_integral_nontype_arg_conv): Likewise.
273 (build_conditional_expr_1): Likewise.
274 (convert_like_real): Likewise.
275 (convert_arg_to_ellipsis): Likewise.
277 (initialize_reference): Likewise.
278 * cvt.c (cp_convert_to_pointer): Likewise.
279 (cp_convert_to_pointer): Likewise.
280 (convert_to_reference): Likewise.
281 (ocp_convert): Likewise.
282 * error.c (cp_printer): Gain bool and const char ** parameters.
283 (struct deferred_printed_type): New struct.
284 (class cxx_format_postprocessor): New class.
285 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
286 to pp->m_format_postprocessor.
287 (comparable_template_types_p): New function.
288 (newline_and_indent): New function.
289 (arg_to_string): New function.
290 (print_nonequal_arg): New function.
291 (print_template_differences): New function.
292 (type_to_string_with_compare): New function.
293 (print_template_tree_comparison): New function.
294 (append_formatted_chunk): New function.
295 (add_quotes): New function.
296 (cxx_format_postprocessor::handle): New function.
297 (defer_phase_2_of_type_diff): New function.
298 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
300 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
301 %qH and %qI in various places.
302 (convert_member_func_to_ptr): Likewise.
303 (build_reinterpret_cast_1): Likewise.
304 (convert_for_assignment): Likewise.
305 * typeck2.c (check_narrowing): Likewise.
307 2017-05-30 Nathan Sidwell <nathan@acm.org>
309 Kill IDENTIFIER_NAMESPACE_BINDINGS
310 * cp-tree.h (lang_identifier): Delete namespace_bindings.
311 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
312 (lang_decl_ns): Add bindings.
313 (DECL_NAMESPACE_BINDINGS): New.
314 * lex.c (retrofit_lang_decl): Create namespace hash table.
315 * name-lookup.c (find_namespace_slot): Change to use hash-map.
316 * ptree.c (cxx_print_binding): Delete.
317 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
319 * cp-tree.def (OVERLOAD): Fix comment.
320 * cp-tree.h: Fix comments and whitespace.
321 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
322 * name-lookup.c (add_decl_to_level): Assert not class.
323 (check_local_shadow): Use OVL_P.
324 (pushdecl_with_scope_1): Rename to ...
325 (do_pushdecl_with_Scope): ... here.
326 (do_nonmember_using_decl): Use qualified_namespace_lookup return
328 (push_class_level_binding_1): Use OVL_P.
329 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
330 (pushtag_1): Rename to ...
331 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
333 (store_class_bindings): Do not time here.
334 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
335 * pt.c (listify): Declare argvec at point of initialization.
338 * name-lookup.c (add_decl_to_level): Assert not making a circular
340 (update_binding): Don't prematurely slide artificial decl.
342 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
344 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
346 2017-05-29 Nathan Sidwell <nathan@acm.org>
349 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
350 * name-lookup.c (name_lookup): Add deduping field.
351 (name_lookup::preserve_state, name_lookup::restore_state): Deal
353 (name_lookup::add_overload): New.
354 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
355 (name_lookup::search_adl): Set deduping. Don't unmark here.
356 * pt.c (most_specialized_instantiation): Revert previous change,
357 Assert not given duplicates.
358 * tree.c (lookup_mark): Just mark the underlying decls.
359 (lookup_maybe_add): Dedup using marked decls.
362 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
363 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
365 Stat hack representation
366 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
367 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
369 (find_namespace_binding): Replace with ...
370 (find_namespace_slot): ... this.
371 (find_namespace_value): New.
372 (name_lookup::search_namespace_only,
373 name_lookup::adl_namespace_only): Adjust.
374 (update_binding): Add SLOT parameter, adjust.
375 (check_local_shadow): Use find_namespace_value.
376 (set_local_extern_decl_linkage): Likewise.
377 (do_pushdecl): Adjust for namespace slot.
378 (push_local_binding): Assert not a namespace binding.
379 (check_for_out_of_scope_variable): Use find_namespace_value.
380 (set_identifier_type_value_with_scope): Likewise.
381 (get_namespace_binding): Likewise.
382 (set_namespace_binding): Delete.
383 (set_global_binding): Directly update the binding.
384 (finish_namespace_using_decl): Likewise.
385 (lookup_type_scope_1): Use find_namespace_slot and update.
386 (do_push_nested_namespace): Use find_namespace_value.
389 * pt.c (most_specialized_instantiation): Cope with duplicate
393 * cp-tree.h (build_min_nt_call_vec): Declare.
394 * decl.c (build_offset_ref_call_from_tree): Call it.
395 * parser.c (cp_parser_postfix_expression): Likewise.
396 * pt.c (tsubst_copy_and_build): Likewise.
397 * semantics.c (finish_call_expr): Likewise.
398 * tree.c (build_min_nt_loc): Keep unresolved lookups.
399 (build_min): Likewise.
400 (build_min_non_dep): Likewise.
401 (build_min_non_dep_call_vec): Likewise.
402 (build_min_nt_call_vec): New.
405 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
407 (lookup_keep): Call it.
409 2017-05-26 Nathan Sidwell <nathan@acm.org>
412 * name-lookup.c (push_inline_namespaces): New.
413 (push_namespace): Look inside inline namespaces.
415 Inline and using namespace representation change.
416 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
418 (DECL_NAMESPACE_USING): Adjust.
419 (DECL_NAMESPACE_INLINEES): New.
420 * name-lookup.h (struct cp_binding_level): Change usings
422 * name-lookup.c (name_lookup::do_queue_usings,
423 name_lookup::queue_usings): Adjust.
424 (name_lookup::search_namespace, name_lookup::search_usings,
425 name_lookup::queue_namespace): Adjust.
426 (name_lookup::adl_namespace_only): Adjust.
427 (add_using_namespace, push_namespace): Push onto vector.
428 (pop_namespace): Add timing logic.
430 * call.c (build_operator_new_call): Do namelookup and ADL here.
431 (build_new_op_1): Likewise.
432 * name-lookup.h (lookup_function_nonclass): Delete declaration.
433 (do_using_directive): Likewise.
434 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
436 (struct scope_binding): Delete.
437 (EMPTY_SCOPE_BINDING): Delete.
438 (set_decl_namespace): Use OVL_P.
439 (finish_local_using_decl): Lose unnecesary checks.
440 (lookup_function_nonclass): Delete.
441 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
443 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
444 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
446 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
447 (lkp_iterator): Add outer field. Adjust ctor.
448 (lkp_iterator::operator++): New.
449 (lookup_mark, lookup_maybe_add): Declare.
450 * name-lookup.c (name_lookup): Delete fn_set member.
451 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
453 (name_lookup::add_value): Use lookup_add directly.
454 (name_lookup::add_fns: Use lookup_maybe_add.
455 (name_lookup::search_adl): Mark and unmark fns.
457 * pt.c (check_explicit_specialization): Use lookup_add directly.
458 * ptree.c (cxx_print_xnode): Show complete overload structure.
459 * tree.c (lookup_mark, lookup_maybe_add): New.
461 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
463 2017-05-26 Jakub Jelinek <jakub@redhat.com>
465 * cp-tree.h (struct lang_decl_decomp): New type.
466 (struct lang_decl): Add u.decomp.
467 (LANG_DECL_DECOMP_CHECK): Define.
468 (DECL_DECOMPOSITION_P): Note it is set also on the vars
469 for user identifiers.
470 (DECL_DECOMP_BASE): Define.
471 (retrofit_lang_decl): Add extra int = 0 argument.
472 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
473 use it to influence the selector choices and for selector
474 0 to non-zero transition copy old content.
475 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
476 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
477 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
478 wording if decl is a structured binding.
479 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
480 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
481 of individual variables for tuple structured bindings.
482 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
483 Clear DECL_DECOMP_BASE.
484 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
485 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
487 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
490 2017-05-25 Jason Merrill <jason@redhat.com>
492 PR c++/80605 - __is_standard_layout and zero-length array
493 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
495 2017-05-25 Nathan Sidwell <nathan@acm.org>
497 Kill OVL_CURRENT, OVL_NEXT.
498 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
499 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
500 (consider_binding_level): Use OVL_FIRST.
501 (cp_emit_debug_info_for_using): Use lkp_iterator.
502 * pt.c (check_explicit_specialization): Use ovl_iterator.
504 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
505 * cp-tree.h (lang_decl_ns): Remove ns_users field.
506 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
507 (TREE_INDIRECT_USING): Delete.
508 * name-lookup.h (is_associated_namespace): Delete.
509 * name-lookup.c (name_lookup::search_usings,
510 name_lookup::do_queue_usings): Usings are always direct.
511 (is_associated_namespace): Delete.
512 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
513 (namespace_ancestor_1, namespace_ancestor): Delete.
514 (push_using_directive_1, push_using_directive): Delete.
515 (add_using_namespace_1): Delete.
516 (add_using_namespace): Reimplement.
517 (emit_debug_info_using_namespace): New.
518 (finish_namespace_using_directive, finish_local_using_directive,
519 push_namespace): Adjust.
520 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
522 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
524 * semantics.c (finish_handler_parms): Warn about non-reference type
527 2017-05-25 Nathan Sidwell <nathan@acm.org>
529 Reimplement unqualified namespace lookup.
530 * name-lookup.c (name_lookup::using_pair,
531 name_lookup::using_queue): New typedefs.
532 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
533 name_lookup::queue_usings): New.
534 (name_lookup::search_unqualified): New.
535 (merge_functions, same_entity_p, ambiguous_decl,
536 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
537 lookup_using_namespace): Delete.
538 (lookup_name_real_1): Adjust.
540 Reimplement qualified namespace lookup.
541 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
542 (name_lookup::ambiguous, name_lookup::add_value,
543 name_lookup::add_type, name_lookup::process_binding): New.
544 (name_lookup::search_namespace_only,
545 name_lookup::search_namespace, name_lookup::search_usings): New.
546 (name_lookup::search_qualified): New.
547 (do_nonmember_using_decl, suggest_alternatives_for,
548 lookup_qualified_name): Adjust.
549 (tree_vec_contains): Delete.
550 (qualified_lookup_using_namespace): Rename to ...
551 (qualified_namespace_lookup): ... here. Reimplement.
554 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
555 * name-lookup.h (lookup_arg_dependent): Return plain tree.
556 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
557 arg_assoc_args_vec, arg_assoc_type, add_function,
558 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
559 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
560 lookup_arg_dependent_1): Delete.
561 (name_lookup): New lookup object.
562 (name_lookup::preserve_state, name_lookup::restore_state,
563 name_lookup::mark_seen, name_lookup::find_and_mark,
564 name_lookup::add_fns, name_lookup::adl_namespace_only,
565 name_lookup::adl_namespace, name_lookup::adl_class_only,
566 name_lookup::adl_bases, name_lookup::adl_class,
567 name_lookup::adl_expr, name_lookup::adl_type,
568 name_lookup::adl_template_arg, name_lookup::search_adl): New.
569 (lookup_arg_dependent): Return a plain tree. Adjust.
570 (is_associated_namespace): Move later.
572 2017-05-24 Nathan Sidwell <nathan@acm.org>
574 * friend.c (do_friend): Remove check for existing decl.
575 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
576 * name-lookup.c (push_local_binding): Directly look for binding.
577 (lookup_name_innermost_nonclass_level_1): Delete.
578 (lookup_name_innermost_nonclass_level): Delete.
580 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
582 * cp-tree.h (cp_free_lang_data): Add extern.
583 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
585 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
586 * typeck.c (type_unknown_p): Delete.
587 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
589 (dependent_name): Likewise.
590 (decl_anon_ns_mem_p): Simplify.
592 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
595 * tree.c (reshape_init): Use unqualified type for direct enum init.
596 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
597 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
598 non-class destination types.
599 (build_const_cast_1): Strip cv-quals from destination types.
600 (build_static_cast, build_reinterpret_cast, build_const_cast)
601 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
603 2017-05-24 Martin Sebor <msebor@redhat.com>
606 * call.c (fully_fold_internal): Adjust.
608 2017-05-24 Nathan Sidwell <nathan@acm.org>
610 * cp-tree.h (ovl_skip_hidden): Declare.
611 * tree.c (ovl_skip_hidden): New.
612 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
613 (lookup_arg_dependent_1): Likewise.
614 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
615 (hidden_name_p, remove_hidden_names): Delete.
616 (lookup_name_real_1): Do not strip hidden names.
617 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
619 * cp-tree.h (OVL_HIDDEN_P): New.
620 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
621 (ovl_iterator::reveal_node): Declare.
622 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
623 (ovl_insert): Order on hiddenness.
624 (ovl_iterator::reveal_node): New.
625 * name-lookup.c (anticipated_builtin_p): New.
626 (supplement_binding_1): Use it.
627 (set_local_extern_decl_linkage): Use hidden_p.
628 (do_pushdecl): Deal with unhiding a hidden decl, use
629 anticipated_builtin_p.
630 (do_nonmember_using_decl): Use anticipated_decl_p.
631 (lookup_name_real_1): Use DECL_HIDDEN_P.
633 2017-05-23 Jason Merrill <jason@redhat.com>
635 -Wunused and C++17 structured bindings
636 * decl.c (poplevel): Don't warn about unused structured bindings,
638 * error.c (dump_simple_decl): Handle structured bindings.
639 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
641 2017-05-23 Nathan Sidwell <nathan@acm.org>
643 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
644 * name-lookup.c (create_local_binding): New.
645 (update_binding): New.
646 (pushdecl_maybe_friend_1): Rename to ...
647 (do_pushdecl): ... this. Reimplement.
649 (push_overloaded_decl_1, push_overloaded_decl): Delete.
651 2017-05-23 Jason Merrill <jason@redhat.com>
653 PR c++/80396 - built-in for make_integer_sequence.
654 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
655 (expand_integer_pack, expand_builtin_pack_call): New.
656 (find_parameter_packs_r): Check builtin_pack_call_p.
657 (check_for_bare_parameter_packs): Handle it.
658 (tsubst_pack_expansion): Call expand_builtin_pack_call.
659 (declare_integer_pack): New.
660 (init_template_processing): Call it.
661 * decl2.c (mark_used): Check builtin_pack_fn_p.
663 2017-05-23 Nathan Sidwell <nathan@acm.org>
665 * name-lookup.c (find_namespace_binding): New.
666 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
667 (set_identifier_type_value_with_scope): Use find_namespace_binding.
668 (find_binding, cp_binding_level_find_binding_for_name,
669 binding_for_name, namespace_binding_1): Delete.
670 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
671 (get_namespace_binding, set_namespace_binding,
672 finish_namespace_using_decl, unqualified_namespace_lookup_1,
673 qualified_lookup_using_namespace, lookup_type_scope_1,
674 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
677 * parser.c (cp_parser_template_id): Keep the lookup when stashing
680 * cp-tree.h (DECL_HIDDEN_P): New.
681 * name-lookup.c (set_decl_context,
682 set_local_extern_decl_linkage): New, broken out of ...
683 (pushdecl_maybe_friend_1): ... here. Call them.
685 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
687 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
688 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
691 2017-05-23 Nathan Sidwell <nathan@acm.org>
693 * cp-tree.h (OVL_P): New.
694 * name-lookup.h (push_local_binding): Delete.
695 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
696 (finish_namespace_using_decl, finish_local_using_decl): ... here
697 * name-lookup.c (add_decl_to_level): Swap args.
698 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
699 (diagnose_name_conflict): Check contexts are same for redecl.
700 (update_local_overload): New.
701 (compparms_for_decl_and_using): Rename to ...
702 (matching_fn_p): ... here.
703 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
704 push_local_bindings call.
705 (push_local_binding): Make static, replace FLAGS arg with
707 (validate_nonmember_using_decl): Use OVL_FIRST.
708 (do_nonmember_using_decl): Use in/out parameters. Use
709 lkp_iterator and simplify.
710 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
711 (finish_namespace_using_decl, finish_local_using_decl): ... here.
713 (lookup_type_current_level): Delete.
714 * parser.c (cp_parser_using_declaration): Adjust.
715 * pt.c (tsubst_expr): Adjust.
717 2017-05-22 Nathan Sidwell <nathan@acm.org>
719 * name-lookup.h (parse_using_directive): Replace with ...
720 (finish_namespace_using_directive): ... this and ...
721 (finish_local_using_directive): ... this.
722 * name-lookup.c (add_using_namespace_1): Move later.
723 (add_using_namespace): Move later, add namespace_p arg, remove
725 (push_using_directive_1): Directly recurse.
726 (do_using_directive, parse_using_directive): Delete, split into ...
727 (finish_namespace_using_directive): ... this and ...
728 (finish_local_using_directive): ... this.
729 (push_namespace): Use add_using_namespace.
730 * parser.c (cp_parser_using_directive): Call
731 finish_namespace_using_directive or finish_local_using_directive.
732 * pt.c (tsubst_expr): Call finish_local_using_directive.
734 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
735 * cp-tree.h (raw_dump_id): Declare.
736 * decl2.c (raw_dump_id): Define.
737 (dump_tu): Use raw_dump_id.
739 * config-lang.in (gtfiles): Sort list, break lines.
741 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
742 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
743 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
744 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
745 CPTI_RETHROW_FN): New.
746 (noexcept_deferred_spec): New.
747 (terminate_node, call_unexpected_node): Rename to ...
748 (terminate_fn, call_unexpected_fn): ... here.
749 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
750 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
751 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
752 (init_exception_processing): Adjust.
753 (declare_library_fn): Create and push the fns here.
754 (do_get_exception_ptr, do_begin_catch, do_end_catch,
755 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
756 declare_library_fn use.
757 (unevaluated_noexcept_spec): Adjust.
758 * cp-gimplify.c (genericize_eh_spec_block,
759 gimplify_most_not_throw_expr): Adjust.
761 * name-lookup.c (pushdecl_top_level,
762 pushdecl_top_level_and_finish): Move after namespace pushing and
764 (push_to_top_level): Rename to ...
765 (do_push_to_top_level): ... here. Remove timing code.
766 (pop_from_top_level_1): Rename to ...
767 (do_pop_from_top_level): ... here.
768 (do_push_nested_namespace, do_pop_nested_namespace)
769 (push_to_top_level): New wrapper for do_push_to_top_level.
770 (pop_from_top_level): Adjust.
771 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
773 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
775 * config-lang.in (gtfiles): Add c-family/c-format.c,
776 except.c, init.c, lambda.c and friend.c.
777 * class.c (dvirt_fn): Move out of function scope,
779 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
780 * init.c (fn): Likewise.
781 * lambda.c (ptr_id, max_id): Likewise.
782 * friend.c (global_friend): Add GTY attribute.
784 2017-05-19 Nathan Sidwell <nathan@acm.org>
786 * call.c (add_list_candidates): Use OVL_FIRST.
787 (build_new_method_call_1): Likewise.
788 * cp-tree.h (OVL_SINGLE_P): New.
789 (TYPE_HIDDEN_P): New.
790 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
791 * dump.c (cp_tump_tree): Adjust overload dumping.
792 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
794 * method.c (lazily_declare_fn): Assert we added it.
795 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
797 (cp_parser_template_name): Use lkp_iterator.
798 * pt.c (begin_template_parm_list): Fixup comment.
799 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
800 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
801 (ovl_scope): Use lkp_iterator.
803 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
805 * parser.c (cp_parser_omp_clause_default): Handle
806 "OMP_CLAUSE_DEFAULT_PRESENT".
808 * parser.c (cp_parser_omp_clause_default): Avoid printing more
809 than one syntax error message.
811 2017-05-19 Nathan Sidwell <nathan@acm.org>
813 * class.c (class_dump_id): Define.
814 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
815 * cp-objcp-common.c (cp_register_dumps): New.
816 * cp-objcp-common.h (cp_register_dumps): Declare.
817 (LANG_HOOKS_REGISTER_DUMPS): Override.
818 * cp-tree.h (class_dump_id): Declare.
820 2017-05-18 Nathan Sidwell <nathan@acm.org>
822 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
824 (lookup_keep): Declare.
825 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
826 * pt.c (tsubst_copy): Assert lookup is persistent.
827 * semantics.c (finish_call_expr): Use lkp_iterator, call
829 * tree.c (ovl_copy): New.
830 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
833 * cp-tree.h (OVL_USED): Replace with ...
834 (OVL_USING_P): ... this.
835 (ovl_iterator::using_p): Adjust.
836 * name-lookup.c (push_overloaded_decl_1,
837 do_nonmember_using_decl): Adjust.
838 * search.c (lookup_field_r): Adjust.
839 * tree.c (ovl_insert, ovl_scope): Adjust.
841 * cp-tree.h (lookup_add): Swap args.
842 (ovl_cons, build_overload): Delete.
843 * name-lookup.c (add_function, push_overloaded_decl_1,
844 do_nonmember_using_decl, merge_functions, remove_hidden_names):
845 Use lookup_add, ovl_insert.
846 * pt.c (check_explicit_specialization): Use lookup_add.
847 (do_class_deduction): Likewise. Refactor if.
848 * tree.c (lookup_add): Swap args.
849 (ovl_cons, build_overload): Delete.
851 * name-lookup.c (find_local_binding): New, broken out of ...
852 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
853 (set_namespace_binding): Swap scope & name args.
854 (namespace_binding_1): Likewise.
855 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
856 (push_overloaded_decl_1): Likewise.
857 (set_global_binding): Likewise.
858 (get_namespace_binding): Adjust namespace_binding_1 call.
860 2017-05-17 Nathan Sidwell <nathan@acm.org>
862 * cp-tree.h (default_hash_traits <lang_identifier *>): New
864 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
865 (extern_c_fns): New hash table.
866 (check_extern_c_conflict): New, broken out of ...
867 (pushdecl_maybe_friend_1): ... here. Call it.
868 (c_linkage_bindings): Just look in hash table.
870 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
874 Implement new C++ intrinsics __is_assignable and __is_constructible.
875 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
877 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
878 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
879 * method.c (constructible_expr): Set cp_unevaluated.
880 (is_xible_helper): New.
881 (is_trivially_xible): Adjust.
883 * parser.c (cp_parser_primary_expression): Handle
884 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
885 (cp_parser_trait_expr): Likewise.
886 * semantics.c (trait_expr_value): Handle
887 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
889 2017-05-17 Nathan Sidwell <nathan@acm.org>
891 * cp-tree.h (ovl_iterator::using_p): New predicate.
892 (ovl_iterator::remove_node): New worker.
893 (ovl_insert): Declare.
894 * tree.c (ovl_insert): New.
895 (ovl_iterator::remove_node): New.
896 * class.c (add_method): Use ovl_iterator, ovl_insert.
897 (clone_function_decl): Fix description.
898 (clone_constructors_and_destructors): Use ovl_iterator.
900 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
901 (maybe_warn_about_overly_private_class): Use ovl_iterator.
902 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
903 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
904 (get_base_fndecls): Use ovl_iterator.
905 (warn_hidden): Use OVL_NAME, ovl_iterator.
906 (add_implicitly_declared_members): Use ovl_iterator.
907 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
909 (finish_shorthand_constraint): Simplify, use ovl_make.
910 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
911 * search.c (shared_member_p): Use ovl_iterator.
912 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
913 (lookup_conversion_operator): Use OVL_FIRST.
914 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
915 (look_for_overrides_here): Use ovl_iterator.
916 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
917 * typeck.c (build_x_unary_op): Use ovl_make.
919 2017-05-17 Martin Liska <mliska@suse.cz>
921 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
922 use it instead of int type.
923 (dump_vtable): Likewise.
924 (dump_vtt): Likewise.
925 * decl2.c (dump_tu): Likewise.
927 2017-05-16 David Malcolm <dmalcolm@redhat.com>
929 * call.c (enforce_access): Add access_failure_info * param and use
930 it to record access failures.
931 * cp-tree.h (class access_failure_info): New class.
932 (enforce_access): Add access_failure_info * param, defaulting to
934 (lookup_member): Likewise.
935 (locate_field_accessor): New function decl.
936 (perform_or_defer_access_check): Add access_failure_info * param,
938 * search.c (lookup_member): Add access_failure_info * param and
939 pass it on to call to perform_or_defer_access_check.
940 (matches_code_and_type_p): New function.
941 (field_access_p): New function.
942 (direct_accessor_p): New function.
943 (reference_accessor_p): New function.
944 (field_accessor_p): New function.
945 (struct locate_field_data): New struct.
946 (dfs_locate_field_accessor_pre): New function.
947 (locate_field_accessor): New function.
948 * semantics.c (perform_or_defer_access_check): Add
949 access_failure_info * param, and pass it on to call to
951 * typeck.c (access_failure_info::record_access_failure): New method.
952 (access_failure_info::maybe_suggest_accessor): New method.
953 (finish_class_member_access_expr): Pass an access_failure_info
954 instance to the lookup_member call, and call its
955 maybe_suggest_accessor method afterwards.
957 2017-05-16 Marek Polacek <polacek@redhat.com>
961 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
963 2017-05-16 Nathan Sidwell <nathan@acm.org>
965 * name-lookup.c (check_local_shadow): New, broke out of ...
966 (pushdecl_maybe_friend_1): ... here. Call it.
968 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
969 (ovl_first): Move inline definition to end of file.
970 (ovl_make, lookup_add): Declare.
971 (get_fns, get_first_fn): Make pure.
972 * tree.c (ovl_cache): New.
973 (ovl_make, lookup_add): New.
974 * pt.c (do_class_deduction): Don't add candidates that will be
977 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
978 (print_error_for_call_failure): Use OVL_NAME.
979 (build_op_call_1): Use ovl_iterator.
980 (add_candidates): Use OVL_FIRST & lkp_iterator.
981 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
983 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
984 (type_has_user_nondefault_constructor,
985 in_class_defaulted_default_constructor,
986 type_has_user_provided_constructor,
987 type_has_user_provided_or_explicit_constructor,
988 type_has_non_user_provided_default_constructor,
989 vbase_has_user_provided_move_assign,
990 type_has_move_constructor, type_has_move_assign,
991 type_has_user_declared_move_constructor,
992 type_has_user_declared_move_assign,
993 type_build_ctor_call, type_build_dtor_call,
994 type_requires_array_cookie, explain_non_literal_class): Likewise.
995 (finish_struct): Use lkp_iterator.
996 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
997 (note_name_declared_in_class): Use OVL_NAME.
998 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
999 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
1000 cxx_pretty_printer::expression): Likewise.
1001 * decl2.c (check_classfn): Use ovl_iterator.
1002 * pt.c (retrieve_specialization): Use ovl_iterator.
1003 * tree.c (cp_tree_equal): Use lkp_iterator.
1004 (type_has_nontrivial_copy_init): Use ovl_iterator.
1006 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
1007 check is_overloaded_fn.
1009 2017-05-16 Martin Liska <mliska@suse.cz>
1011 * parser.c (cp_lexer_print_token): Add default value for flags
1012 argument of print_gimple_stmt, print_gimple_expr,
1013 print_generic_stmt and print_generic_expr.
1015 2017-05-16 Nathan Sidwell <nathan@acm.org>
1017 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
1019 (MAYBE_BASELINK_FUNCTIONS): New.
1020 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
1021 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
1022 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
1023 * method.c (inherited_ctor_binfo): Use ovl_iterator.
1024 (binfo_inherited_from): Likewise.
1025 * parser.c (lookup_literal_operator): Use lkp_iterator.
1026 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
1027 (print_candidates_1): Likewise.
1028 (determine_specialization): Likewise.
1029 (resolve_overloaded_unification): Likewise.
1030 (resolve_nondeduced_context): Likewise.
1031 (type_dependent_expression_p): Likewise.
1032 (dependent_template_p): Likewise.
1033 * ptree.c (cxx_print_xnode): Likewise.
1034 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
1035 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
1036 * typeck.c (check_template_keyword): Use lkp_iterator.
1038 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
1040 * constexpr.c (function_concept_check): Use OVL_FIRST.
1041 * cvt.c (build_expr_type_conversion): Likewise.
1042 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
1043 * decl2.c (mark_used): Use OVL_FIRST.
1044 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
1045 (dump_expr, location_of): Use OVL_FIRST.
1046 * friend.c (do_friend): Use OVL_NAME.
1047 * init.c (build_offset_ref): Use OVL_FIRST.
1048 * mangle.c (write_member_name): Likewise.
1049 (write_expression): Use OVL_NAME.
1050 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
1051 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
1052 * pt.c (check_explicit_specialization): Use OVL_FIRST.
1053 (check_template_shadow): Likewise.
1054 (tsubst_template_args): Use OVL_NAME.
1055 (tsubst_baselink): Use OVL_FIRST.
1056 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
1057 * tree.c (get_first_fn): Use OVL_FIRST.
1058 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
1059 (cp_build_addr_expr_1): Use OVL_FIRST.
1061 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
1063 * semantics.c (finish_id_expression): Directly init local var.
1064 (finish_omp_reduction_clause): Use really_overloaded_fn.
1065 * tree.c (get_fns): Document. Assert we got an overload.
1066 (get_first_fn) Document.
1067 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
1068 really_overloaded_fn.
1069 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
1071 * cp-tree.h (SCOPE_DEPTH): New.
1072 * name-lookup.h (is_nested_namespace): Declare.
1073 * name-lookup.c (is_nested_namespace): New.
1074 (is_ancestor): Use it.
1075 (set_decl_namespace): Likewise.
1076 (push_namespace): Set SCOPE_DEPTH.
1077 * pt.c (check_specialization_namespace): Use is_nested_namespace.
1078 (check_unqualigied_spec_or_inst): Likewise.
1080 2017-05-15 Nathan Sidwell <nathan@acm.org>
1083 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
1084 * name-lookup.h (push_namespace): Return int, add make_inline arg.
1085 * name-lookup.c (push_namespace): Deal with inline directly.
1086 Return pushed count.
1087 * parser.c (cp_parser_namespace_definition): Adjust for
1088 push_namespace change.
1090 2017-05-11 Nathan Sidwell <nathan@acm.org>
1092 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
1093 LANG_HOOKS_PUSHDECL): Move to ...
1094 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
1095 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
1096 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
1098 * name-lookup.h (pushdecl): Add default friend parm.
1099 (pushdecl_maybe_friend): Delete.
1100 (pushdecl_top_level): Add default friend parm.
1101 (pushdecl_top_level_maybe_friend): Delete.
1102 * name-lookup.c (pushdecl_maybe_friend): Delete.
1103 (pushdecl): Add is_friend parm.
1104 (pushdecl_top_level): Add is friend_parm.
1105 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
1106 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
1107 * friend.c (do_friend): Adjust.
1108 * pt.c (tsubst_friend_class): Adjust.
1110 Revert pushdecl_top_level_and_finish name change.
1111 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
1112 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
1113 * decl.c (cp_make_fname_decl): Adjust.
1114 * decl2.c (get_guard, handle_tls_init): Adjust.
1115 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
1117 * name-lookup.c (pushdecl_outermost_localscope): Always
1118 conditionally stop timer.
1120 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
1121 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
1123 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
1124 pushtag_top_level_maybe_friend,
1125 pushdecl_top_level_and_finish): Move declarations to ...
1126 * name-lookup.h: ... here. Group pushdecl variants.
1127 (pushdecl_top_level_and_finish): Rename to ...
1128 (pushdecl_top_level_with_init): ... here.
1129 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
1130 * decl2.c (get_guard, handle_tls_init): Likewise.
1131 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
1132 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
1133 * method.c (implicitly_declare_fn): Likewise.
1134 * searchc (node_debug_info_needed): Likewise.
1135 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
1136 (pushdecl_top_level_with_init): ... here.
1137 (pop_everything): Use namespace_bindings_p.
1139 * name-lookup.h (pop_binding): Rename to pop_local_binding.
1140 (getdecls): Rename to get_local_decls.
1141 * name-lookup.c (pop_binding): Rename to ...
1142 (pop_local_binding): ... here.
1143 (pop_bindings_and_leave_scope): Adjust.
1144 (getdecls): Rename to ...
1145 (get_local_decls): ... here. Assert local scope.
1146 * decl.c (poplevel): Assert not namespace. Adjust and simplify
1148 (store_parm_decls): Adjust get_local_decls call.
1149 (parser.c (synthesize_implicit_template_parm): Likewise.
1151 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
1154 * method.c (is_trivially_xible): Reject void types.
1156 2017-05-10 Nathan Sidwell <nathan@acm.org>
1158 * class.c (handle_using_decl): Always use OVL_CURRENT.
1159 (resolve_address_of_overloaded_function): Move iterator decl into
1160 for scope. Don't strip anticipated decls here.
1162 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
1164 (print_candidates): Adjust.
1166 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
1168 * call.c (build_new_function_call): Lose koenig_p arg. Remove
1169 koenig_p handling here.
1170 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
1171 (tsubst_omp_clauses): Likewise.
1172 (do_class_deduction): Adjust buld_new_function_call calls.
1173 * semantics.c (finish_call_expr): Likewise.
1175 2017-05-10 Jason Merrill <jason@redhat.com>
1177 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
1178 (unify_type_mismatch, unify_parameter_pack_mismatch)
1179 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
1180 (unify_parameter_pack_inconsistent, unify_inconsistency)
1181 (unify_vla_arg, unify_method_type_error, unify_arity)
1182 (unify_arg_conversion, unify_no_common_base)
1183 (unify_inconsistent_template_template_parameters)
1184 (unify_template_deduction_failure)
1185 (unify_template_argument_mismatch)
1186 (unify_overload_resolution_failure): Call unify_invalid.
1188 CWG 1847 - Clarifying compatibility during partial ordering
1189 * pt.c (more_specialized_fn): No order between two non-deducible
1192 * pt.c (dependent_type_p): Make sure we aren't called with
1195 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
1196 * pt.c (convert_template_argument): Just return an argument pack.
1197 (coerce_template_parameter_pack, template_parm_to_arg)
1198 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
1199 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
1200 Don't set the type of a NONTYPE_ARGUMENT_PACK.
1201 * parser.c (make_char_string_pack, make_string_pack): Likewise.
1203 2017-05-10 Nathan Sidwell <nathan@acm.org>
1205 * cp-tree.h (add_method, clone_function_decl): Change last arg to
1207 * class.c (add_method): Change third arg to bool. Adjust.
1208 (one_inheriting_sig, one_inherited_ctor): Adjust.
1209 (clone_function_decl): Change 2nd arg to bool. Adjust.
1210 (clone_constructors_and_destructors): Adjust.
1211 * lambda.c (maybe_add_lambda_conv_op): Adjust.
1212 * method.c (lazily_declare_fn): Adjust.
1213 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
1214 * semantics.c (finish_member_declaration): Adjust.
1216 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
1219 * decl.c (finish_function): To improve error recovery, change the
1220 logic for calling apply_deduced_return_type.
1222 2017-05-09 Jason Merrill <jason@redhat.com>
1224 PR c++/80605 - __is_standard_layout and empty base
1225 * class.c (check_bases): Ignore empty bases.
1227 PR c++/70979 - literal class and closure types
1228 * class.c (finalize_literal_type_property): Handle closures
1230 (explain_non_literal_class): Likewise.
1232 PR c++/66297, DR 1684 - literal class and constexpr member fns
1233 * constexpr.c (is_valid_constexpr_fn): Only complain about
1234 non-literal enclosing class in C++11.
1235 * class.c (finalize_literal_type_property): Likewise.
1237 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
1240 * pt.c (tsubst_decl): Early return error_mark_node if
1241 grok_ctor_properties returns false.
1243 2017-05-09 Jason Merrill <jason@redhat.com>
1245 PR c++/70167 - array prvalue treated as lvalue
1246 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
1248 * semantics.c (finish_compound_literal): Add fcl_context parameter.
1249 Only make a static variable for C99 syntax.
1250 * parser.c (cp_parser_postfix_expression): Pass it.
1251 * pt.c (tsubst_copy_and_build): Likewise.
1252 * call.c (extend_ref_init_temps): Set
1253 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1255 2017-05-09 Nathan Sidwell <nathan@acm.org>
1257 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
1258 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
1259 * name-lookup.h (pushdecl_top_level): Declare.
1261 2017-05-08 Jason Merrill <jason@redhat.com>
1263 PR c++/80178 - parameter passing for uncopyable classes
1264 * tree.c (type_has_nontrivial_copy_init): True for classes with only
1265 deleted copy/move ctors.
1266 (remember_deleted_copy, maybe_warn_parm_abi): New.
1267 * decl.c (require_complete_types_for_parms, check_function_type):
1268 Call maybe_warn_parm_abi.
1269 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
1271 2017-05-08 Nathan Sidwell <nathan@acm.org>
1273 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
1274 (start_preparsed_function): Do decl pushing before setting
1275 current_funciton_decl and announcing it.
1277 * name-lookup.h (pushdecl_with_scope): Replace with ...
1278 (pushdecl_outermost_localscope): ... this.
1279 * name-lookup.c (pushdecl_with_scope): Replace with ...
1280 (pushdecl_outermost_localscope): ... this.
1281 (pushdecl_namespace_level): Adjust.
1282 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
1283 * lambda.c (insert_capture_proxy): Likewise.
1285 * class.c (build_vtbl_initializer): Don't shadow outer variable
1288 Revert _binding -> _value change.
1289 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
1290 (get_namespace_binding, set_global_binding): ... these.
1291 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
1292 (get_namespace_binding, set_global_binding): ... these.
1293 (arg_assoc_namespace, pushdecl_maybe_friend_1,
1294 check_for_out_of_scope_variable, push_overloaded_decl_1,
1295 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
1296 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
1297 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
1298 * decl.c (poplevel): Adjust.
1299 * pt.c (make_constrained_auto): Likewise.
1301 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
1303 PR translation/80280
1304 * call.c (print_z_candidate): Fix quoting.
1306 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1308 * error.c (pedwarn_cxx98): Replace report_diagnostic
1309 with diagnostic_report_diagnostic.
1311 2017-05-05 Nathan Sidwell <nathan@acm.org>
1313 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
1314 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
1315 (IDENTIFIER_NAMESPACE_VALUE): Delete.
1316 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
1318 (get_namespace_value, set_global_value): ... these.
1319 (get_global_value_if_present, is_typename_at_global_scope): Delete.
1320 * decl.c (poplevel): Use get_namespace_value.
1321 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
1322 * class.c (build_vtbl_initializer): Stash library decl in
1323 static var. Use IDENTIFIER_GLOBAL_VALUE.
1324 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
1325 do_allocate_exception, do_free_exception, build_throw): Likewise.
1326 * init.c (throw_bad_array_new_length): Likewise.
1327 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
1328 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
1329 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
1330 get_namespace_value.
1331 (set_namespace_binding_1): Rename to
1332 (set_namespace_binding): ... here.
1333 (set_global_value): New.
1334 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
1335 get_namespace_value.
1336 * pt.c (listify): Use get_namespace_value.
1338 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
1340 * lex.c (unqualified_name_lookup_error): Likewise.
1342 * class.c (alter_class): Use retrofit_lang_decl directly.
1343 * decl.c (push_local_name, dupliate_decls): Likewise.
1344 * semantics.c (omp_privatize_field): Likewise.
1346 Kill walk_namespaces.
1347 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
1348 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
1350 Kill per-namespace static_decls.
1351 * cp-tree.h (static_decls): Declare.
1352 (wrapup_globals_for_namespace,
1353 diagnose_inline_vars_for_namespace): Replace with ...
1354 (wrapup_namespace_globals): ... this.
1355 * decl.c (static_decls): Define.
1356 (wrapup_globals_for_namespace,
1357 diagnose_inline_vars_for_namespace): Replace with ...
1358 (wrapup_namespace_globals): ... this.
1359 (cxx_init_decl_processing): Initialize static_decls.
1360 * decl2.c (c_parse_final_cleanups): Adjust.
1361 * name-lookup.h (cp_binding_level): Remove static_decls member.
1362 * name-lookup.c (add_decl_to_level): Adjust.
1363 (begin_scope): Adjust.
1365 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
1368 * decl.c (reshape_init): Unconditionally return error_mark_node
1369 upon error about too many initializers.
1371 2017-05-04 Nathan Sidwell <nathan@acm.org>
1373 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
1375 2017-05-04 Martin Sebor <msebor@redhat.com>
1377 PR translation/80280
1378 * call.c (print_z_candidate): Add missing quoting to %D and other
1380 (build_op_call_1): Same.
1381 * constraint.cc (diagnose_check_constraint): Same.
1382 * mangle.c (mangle_decl): Same.
1383 * name-lookup.c (cp_binding_level_debug): Same.
1384 (set_decl_namespace): Same.
1385 * parser.c (cp_parser_tx_qualifier_opt): Same.
1386 * pt.c (print_candidates_1): Same.
1387 (check_template_variable): Same.
1388 (tsubst_default_argument): Same.
1389 (most_specialized_partial_spec): Same.
1390 * semantics.c (omp_reduction_lookup): Same.
1391 * tree.c (check_abi_tag_redeclaration): Same.
1392 * typeck.c (comptypes): Same.
1393 * typeck2.c (abstract_virtuals_error_sfinae): Same.
1395 2017-05-04 Nathan Sidwell <nathan@acm.org>
1398 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
1399 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
1400 CPTI_INIT_LIST_IDENTIFIER.
1401 (global_namespace, global_type_node, global_identifier,
1402 anon_identifier, init_list_identifier): New.
1403 * decl.c (global_type_node, global_scope_name): Delete.
1404 (initialize_predefined_identifiers): Add new identifiers.
1405 (cxx_init_decl_processing): Adjust.
1406 * name-lookup.h (global_namespace, global_type_node): Delete.
1407 * name-lookup.c (global_namespace, anonymous_namespace_name,
1408 get_anonymous_namespace_name): Delete.
1409 (namespace_scope_ht_size, begin_scope, pushtag_1,
1410 push_namespace): Adjust,
1411 * call.c (type_has_extended_temps): Use init_list_identifier.
1412 * pt.c (listify): Likewise.
1414 * name-lookup.c: Reorder functions to make merging from modules
1417 2017-05-03 Jason Merrill <jason@redhat.com>
1419 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
1421 2017-05-03 Nathan Sidwell <nathan@acm.org>
1423 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
1424 along with #defines, to before name-lookup include.
1426 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
1428 * pt.c (is_auto_or_concept): Remove.
1429 (type_uses_auto_or_concept): Remove, unused.
1430 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
1431 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
1432 * cp-tree.h (is_auto_or_concept): Remove.
1434 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1437 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
1438 add pedigree operation and detach call here.
1439 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
1440 cilk_cp_gimplify_call_params_in_spawned_fn.
1441 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
1442 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
1444 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
1446 * parser.c (cp_parser_member_declaration): Add fix-it hints for
1447 stray comma and missing semicolon at end of member declaration.
1449 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
1451 * parser.c (cp_parser_cast_expression): Add target type of cast to
1453 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
1455 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
1457 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
1458 return type to bool.
1459 * cp-tree.h (grok_ctor_properties): Update.
1461 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
1463 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
1464 information to diagnostic of invalid colon in nested-name-specifier.
1466 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
1468 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
1469 diagnostic of invalid class/struct keyword after enum.
1471 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1473 * parser.c (cp_parser_member_declaration): Add fix-it hint
1474 for removing stray semicolons.
1476 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1478 * name-lookup.c (get_std_name_hint): New function.
1479 (maybe_suggest_missing_header): New function.
1480 (suggest_alternative_in_explicit_scope): Call
1481 maybe_suggest_missing_header.
1483 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1486 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
1487 candidate type of bm from tree to const char *.
1488 (consider_binding_level): Likewise.
1489 (lookup_name_fuzzy): Likewise, using this to merge the best
1490 result from the preprocessor into bm, rather than immediately
1491 returning, so that better matches from reserved words can "win".
1492 Guard the rejection of keywords that don't start decl-specifiers
1493 so it only happens for FUZZY_LOOKUP_TYPENAME.
1495 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1497 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
1498 (start_enum): Likewise.
1499 (build_enumerator): Likewise. Use %qE instead of plain %E.
1500 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
1501 %<%D%> in diagnostics.
1502 (cp_parser_elaborated_type_specifier): Likewise.
1503 * pt.c (make_pack_expansion): Use %qT and %qE instead of
1504 %<%T%> and %<%E%> in diagnostics.
1505 (tsubst_pack_expansion): Likewise.
1507 2017-04-24 David Malcolm <dmalcolm@redhat.com>
1510 * parser.c (cp_parser_unary_expression): Generate a location
1511 range for alignof and sizeof expressions.
1513 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1515 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
1517 (cp_parser_virt_specifier_seq_opt): Likewise.
1518 (set_and_check_decl_spec_loc): Likewise twice.
1520 2017-04-21 Jason Merrill <jason@redhat.com>
1522 PR c++/80179 - ICE with initialized flexible array member.
1523 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
1525 2017-04-21 Richard Biener <rguenther@suse.de>
1527 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
1528 (copy_type): Likewise.
1529 * lex.c (copy_decl): Pass down mem-stat info.
1530 (copy_type): Likewise.
1532 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1535 * init.c (build_new_1): Suppress notes about over-aligned new when
1536 the warning is suppressed.
1538 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1540 * parser.c (cp_parser_member_declaration): Add warning with fixit
1541 information for extra semicolon after in-class function definition.
1543 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1546 * tree.c (build_cplus_array_type): Call build_array_type
1547 with the intended TYPE_TYPELESS_STORAGE flag value, instead
1548 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
1551 2017-04-18 Marek Polacek <polacek@redhat.com>
1553 PR c++/80244 - ICE with attribute in template alias.
1554 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
1556 PR c++/80241 - ICE with alignas pack expansion.
1557 * error.c (dump_expr): Handle TREE_LIST.
1558 * parser.c (cp_parser_std_attribute_list): Return error_mark if
1559 make_pack_expansion returns an error.
1561 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
1564 * class.c (fixup_may_alias): Fix all type variants.
1566 2017-04-17 Jason Merrill <jason@redhat.com>
1568 PR c++/80415 - wrong error with default arg and array reference.
1569 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
1571 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
1573 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
1575 * decl.c (name_unnamed_type): Split out of...
1576 (grokdeclarator): ... this.
1577 * decl.h (name_unnamed_type): Declare.
1579 2017-04-12 Richard Biener <rguenther@suse.de>
1580 Bernd Edlinger <bernd.edlinger@hotmail.de>
1583 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
1584 for arrays of character or std::byte type.
1586 2017-04-11 Jason Merrill <jason@redhat.com>
1588 PR c++/80294 - ICE with constexpr and inheritance.
1589 * constexpr.c (reduced_constant_expression_p):
1590 A null constructor element is non-constant.
1591 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
1592 returning an empty base.
1594 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1597 * decl.c (cp_finish_decomp): If processing_template_decl on
1598 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
1599 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
1600 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
1602 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
1603 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
1606 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1609 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
1611 2017-04-10 Jakub Jelinek <jakub@redhat.com>
1614 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
1615 operand, if it is a static member function, recurse on the
1618 2017-04-10 Marek Polacek <polacek@redhat.com>
1621 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
1622 ORIG_TYPE earlier and not only when shortening.
1624 2017-04-07 Jason Merrill <jason@redhat.com>
1626 PR c++/80356 - ICE with reference to function template argument.
1628 * pt.c (convert_nontype_argument_function): Adjust type even with a
1629 value-dependent argument.
1631 PR c++/80267 - ICE with nested capture of reference
1633 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
1635 2017-04-07 Marek Polacek <polacek@redhat.com>
1638 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
1641 * call.c (build_over_call): Don't check cxx_dialect.
1642 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
1643 whether SUB is a CONSTRUCTOR.
1644 * init.c (build_new_1): Don't check cxx_dialect.
1645 * tree.c (replace_placeholders): Add a function comment. Return if
1646 not in C++14, or if the object isn't a (member of a) class.
1647 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
1648 TYPE is CLASS_TYPE_P.
1650 2017-04-05 Jakub Jelinek <jakub@redhat.com>
1653 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
1654 of a loop doing vec_safe_push of NULL. Formatting fixes.
1655 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
1656 to newidx before calling canonical_type_parameter on newtype.
1658 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
1661 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
1662 UNARY_PLUS_EXPR case.
1664 2017-04-03 Jason Merrill <jason@redhat.com>
1666 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
1668 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1670 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
1671 * decl2.c (one_static_initialization_or_destruction): Likewise.
1672 * name-lookup.c (store_bindings): Likewise.
1673 * parser.c (make_call_declarator): Likewise.
1674 * pt.c (check_explicit_specialization): Likewise.
1676 2017-04-03 Jason Merrill <jason@redhat.com>
1678 PR sanitizer/79993 - ICE with VLA initialization from string
1679 PR c++/69487 - wrong VLA initialization from string
1680 * init.c (finish_length_check): Split out from build_vec_init.
1681 (build_vec_init): Handle STRING_CST.
1682 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
1683 (digest_init_r): Don't give a STRING_CST VLA type.
1685 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1688 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
1689 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
1690 for NOP_EXPR to REFERENCE_TYPE.
1693 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
1694 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1696 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
1697 Remove extraneous parens.
1698 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
1699 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
1700 (cp_parser_trait_expr): Likewise.
1702 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1705 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
1706 * typeck.c (cxx_mark_addressable): Likewise. Look through
1707 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1709 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
1711 2017-03-24 Jason Merrill <jason@redhat.com>
1713 PR c++/77339 - ICE with invalid use of alias template.
1714 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
1717 2017-03-24 Marek Polacek <polacek@redhat.com>
1720 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
1721 doesn't have side effects.
1723 2017-03-23 Jason Merrill <jason@redhat.com>
1725 PR c++/80150 - ICE with overloaded variadic deduction.
1726 * pt.c (try_one_overload): Remove asserts.
1728 PR c++/77563 - missing ambiguous conversion error.
1729 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
1731 2017-03-23 Marek Polacek <polacek@redhat.com>
1733 * cp-tree.h: Remove a C_RID_YYCODE reference.
1735 2017-03-22 Jakub Jelinek <jakub@redhat.com>
1738 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
1739 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
1740 processing_template_decl.
1742 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1745 * name-lookup.c (pushtag_1): Add check for bogus, non template,
1746 std::initializer_list.
1748 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1751 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
1753 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1756 * init.c (std_placement_new_fn_p): New.
1757 (build_new_1): Call it.
1759 2017-03-20 Jason Merrill <jason@redhat.com>
1761 PR c++/80096 - ICE with C++17 non-type auto.
1762 * pt.c (tsubst): Delay tsubst of type of template non-type
1765 PR c++/79519 - ICE with deleted template friend.
1766 * decl.c (grokdeclarator): Complain about misplaced function
1767 definition using =, as well.
1769 PR c++/79640 - infinite recursion with generic lambda.
1770 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
1771 before substituting its initializer.
1773 2017-03-20 Marek Polacek <polacek@redhat.com>
1774 Paolo Carlini <paolo.carlini@oracle.com>
1776 PR c++/80059 - ICE with noexcept and __transaction_atomic
1777 * except.c (build_must_not_throw_expr): Call
1778 instantiate_non_dependent_expr.
1780 2017-03-19 Jason Merrill <jason@redhat.com>
1782 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
1783 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
1784 reference decomposition.
1786 PR c++/80077 - error with constexpr and -fno-elide-constructors.
1787 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
1788 expanding trivial constructor.
1790 2017-03-17 Jason Merrill <jason@redhat.com>
1792 PR c++/78345 - ICE initializing array from lambda.
1793 * init.c (build_aggr_init): Check array initializer.
1794 (build_vec_init): Check the type of a CONSTRUCTOR.
1796 PR c++/80073 - C++17 ICE with virtual base.
1797 * decl.c (xref_basetypes): Also check for indirect vbases.
1799 2017-03-16 Jason Merrill <jason@redhat.com>
1801 * decl.c (start_enum): std::byte aliases anything.
1804 * constexpr.c (lookup_placeholder): Tweak.
1806 2017-03-15 Jason Merrill <jason@redhat.com>
1808 PR c++/80043 - ICE with -fpermissive
1809 * typeck.c (convert_for_assignment): Handle instantiate_type
1810 not giving an error.
1812 2017-03-14 Nathan Sidwell <nathan@acm.org>
1814 PR c++/79393 DR 1658 workaround
1815 * method.c (synthesized_method_base_walk): Inihibit abstract class
1816 virtual base access check here.
1817 (synthesized_method_walk): Not here.
1819 2017-03-13 Nathan Sidwell <nathan@acm.org>
1821 PR c++/79393 DR 1658 workaround
1822 * method.c (synthesized_method_walk): Check vbases of abstract
1823 classes for dtor walk.
1825 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1827 PR translation/79848
1828 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
1830 2017-03-10 Jason Merrill <jason@redhat.com>
1832 PR c++/79960 - alias templates and partial ordering
1833 * pt.c (comp_template_args): Add partial_order parm.
1834 (template_args_equal): Likewise.
1835 (comp_template_args_porder): New.
1836 (get_partial_spec_bindings): Use it.
1838 2017-03-10 Marek Polacek <polacek@redhat.com>
1841 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
1843 2017-03-10 Jakub Jelinek <jakub@redhat.com>
1846 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
1847 Use XALLOCAVEC macro.
1850 * decl.c (finish_enum_value_list): If value is error_mark_node,
1851 don't copy it and change its type.
1852 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
1853 of CONST_DECL is error_mark_node.
1855 2017-03-09 Marek Polacek <polacek@redhat.com>
1857 PR c++/79900 - ICE in strip_typedefs
1858 * tree.c (strip_typedefs): Skip the attribute handling if T is
1859 a variant type which hasn't been updated yet.
1861 PR c++/79687 - wrong code with pointer-to-member
1862 * init.c (constant_value_1): Break if the variable has a dynamic
1865 2017-03-08 Jason Merrill <jason@redhat.com>
1867 PR c++/79797 - ICE with self-reference in array DMI.
1868 * constexpr.c (lookup_placeholder): Split out...
1869 (cxx_eval_constant_expression): ...from here.
1871 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1874 * parser.c (cp_parser_omp_cancellation_point,
1875 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
1876 cp_parser_omp_target_update): Change "may only be used in compound
1877 statements" diagnostics, such that the same translatable string is
1878 used for all pragmas.
1879 (cp_parser_pragma): Likewise. Use error_at instead of
1880 cp_parser_error for that diagnostics.
1882 2017-03-06 Marek Polacek <polacek@redhat.com>
1884 PR c++/79796 - ICE with NSDMI and this pointer
1885 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
1886 replace_placeholders.
1888 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1891 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
1894 2017-03-06 Jason Merrill <jason@redhat.com>
1896 Revert "Allow deduction guides to look into primary template."
1897 * cp-tree.h, parser.c, pt.c, search.c: Revert.
1899 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
1902 * except.c (build_must_not_throw_expr): Perform the implicit
1903 conversions on the condition.
1905 2017-03-03 Jason Merrill <jason@redhat.com>
1907 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
1910 Core issues 2273 and 2277
1911 * call.c (joust): Adjust using-declaration tiebreaker to handle
1912 the intermediate base case.
1913 * method.c (strip_inheriting_ctors): Just return the argument if
1914 !flag_new_inheriting_ctors.
1916 2017-03-03 Richard Biener <rguenther@suse.de>
1919 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
1921 2017-03-03 Marek Polacek <polacek@redhat.com>
1924 * typeck.c (string_conv_p): In C++11, always call pedwarn with
1927 2017-03-02 Jason Merrill <jason@redhat.com>
1929 Update overload resolution with deduction guides.
1930 * pt.c (do_class_deduction): Always build the copy guide.
1931 (copy_guide_p, template_guide_p): New.
1932 (build_deduction_guide): Remember the original constructor.
1933 * call.c (joust): Prefer the copy guide and non-template guides.
1935 Allow deduction guides to look into primary template.
1936 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
1937 (struct cp_decl_specifier_seq): Add constructor_p.
1938 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
1939 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
1940 Clear deduction_guide_type. Don't handle deduction guide names.
1941 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
1942 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
1943 (cp_parser_member_declaration, cp_parser_cache_defarg)
1944 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
1945 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
1946 (build_deduction_guide): Set deduction_guide_type.
1947 (dependent_scope_p): Check deduction_guide_type.
1948 * search.c (lookup_member): Likewise.
1950 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1953 * init.c (mark_exp_read_r): New function.
1954 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
1955 whole arguments instead of plain mark_exp_read on TREE_LIST values.
1957 2017-03-01 Jason Merrill <jason@redhat.com>
1959 Class template argument deduction in new-expression
1960 * init.c (build_new): Handle deduction from no initializer.
1961 * parser.c (cp_parser_new_expression): Don't require a single
1962 expression for class template deduction.
1963 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
1964 class template placeholder.
1965 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
1966 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
1967 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
1969 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1972 * init.c (emit_mem_initializers): When not constructing vbases of
1973 abstract classes, mark arguments as read for
1974 -Wunused-but-set-parameter.
1976 2017-02-28 Jason Merrill <jason@redhat.com>
1978 Class template argument deduction refinements
1979 * call.c (joust): Move deduction guide tiebreaker down.
1980 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
1981 deduction with no initializer.
1982 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
1983 (do_class_deduction): Use that rather than special case.
1984 (do_auto_deduction): Handle null initializer.
1986 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1988 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
1989 instead of just cond ? "..." : "...".
1990 (grokdeclarator): Likewise.
1991 (build_enumerator): Likewise.
1992 * init.c (build_new_1): Likewise.
1993 * call.c (build_new_method_call_1): Likewise.
1994 * parser.c: Include intl.h.
1995 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
1996 "enter"/"exit" keyword.
1997 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
2000 2017-02-27 Jason Merrill <jason@redhat.com>
2002 PR c++/71568 - SFINAE forming pointer to member function
2003 * init.c (build_offset_ref): Check the return value of
2004 perform_or_defer_access_check.
2006 2017-02-27 Marek Polacek <polacek@redhat.com>
2008 * decl.c (expand_static_init): Add missing } in a comment.
2010 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
2012 * init.c: Include intl.h.
2013 (build_new_1): Move message strings into pedwarn to make them
2014 -Wformat-security friendly. Mark string for translation.
2015 * pt.c (tsubst_copy_and_build): Mark string for translation.
2016 Make the pointer const.
2017 * semantics.c (finish_id_expression): Mark strings for translation.
2019 2017-02-25 Jakub Jelinek <jakub@redhat.com>
2021 * call.c (build_op_delete_call): Make msg1 and msg2 const.
2023 2017-02-24 Jakub Jelinek <jakub@redhat.com>
2026 * call.c (build_over_call): Call check_function_arguments even for
2027 -Wrestrict, adjust check_function_arguments caller.
2028 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
2030 * typeck.c (cp_build_function_call_vec): Adjust
2031 check_function_arguments caller.
2033 2017-02-24 Marek Polacek <polacek@redhat.com>
2035 PR translation/79705
2036 * decl.c (check_redeclaration_exception_specification): Mark a string
2037 for translation. Make the pointer const.
2039 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
2042 * pt.c (register_specialization): Check duplicate_decls return value
2043 for error_mark_node and pass it back.
2045 2017-02-22 Jason Merrill <jason@redhat.com>
2047 PR c++/79679 - missing destructor for argument
2048 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
2051 * pt.c (do_class_deduction): Handle 0 argument case.
2053 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2056 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
2057 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
2058 * constexpr.c (potential_constant_expression_1): Handle
2059 OMP_*, OACC_* and CILK_* trees. Use error_at with
2060 EXPR_LOC_OR_LOC (t, input_location) computed early
2061 instead of error, or error_at with location_of (t).
2063 2017-02-22 Marek Polacek <polacek@redhat.com>
2066 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
2067 if the alignas expression is erroneous.
2068 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
2072 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
2074 2017-02-21 Jason Merrill <jason@redhat.com>
2076 PR c++/50308 - wrong deprecated warning with ADL
2077 PR c++/17729 - duplicate deprecated warning
2078 * semantics.c (finish_id_expression): Only call mark_used on a
2079 function if we aren't building a call.
2081 PR c++/41727 - ICE with partial spec of partial instantiation
2082 * pt.c (process_partial_specialization): For now, don't check more
2083 specialized if there is more than one level of args.
2085 2017-02-21 Marek Polacek <polacek@redhat.com>
2088 * cp-tree.h (maybe_reject_flexarray_init): Declare.
2089 * init.c (maybe_reject_flexarray_init): No longer static.
2090 Add check for current_function_decl.
2091 * parser.c (cp_parser_late_parse_one_default_arg): Reject
2092 a default mem-initializer for a flexible array.
2094 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2095 Paolo Carlini <paolo.carlini@oracle.com>
2098 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
2100 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
2101 decl after the decomposition artificial decl has error_mark_node.
2102 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
2103 instead of just == error_mark_node comparison.
2105 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2108 * decl.c: Include gimplify.h.
2109 (cp_finish_decomp): Make sure there is no sharing of trees
2110 in between DECL_VALUE_EXPR of decomposition decls.
2113 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
2116 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
2117 call cplus_expand_constant on it first.
2119 2017-02-19 Jason Merrill <jason@redhat.com>
2121 PR c++/78139 - destructor needed by new-expression
2122 * call.c (build_special_member_call): Use tf_no_cleanup.
2124 PR c++/78282 - auto template and pack expansion
2125 * pt.c (find_parameter_packs_r): Don't walk into the type of
2126 templates other than template template-parameters.
2128 PR c++/79606 - ICE with this->base_member in NSDMI
2129 * class.c (build_base_path): Check processing_template_decl.
2131 PR c++/79607 - ICE with T{} initializer
2132 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
2134 PR c++/79566 - elaborated-type-specifier in range for
2135 * parser.c (cp_parser_simple_declaration): Fix check for type
2138 PR c++/79400 - confusing suggestion of 'noexcept'
2139 * parser.c (cp_parser_exception_specification_opt): Remove
2140 suggestion for deprecated dynamic exception-specification.
2142 PR c++/79470 - partial ordering with reference parameters
2143 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
2145 PR c++/79500 - ICE with non-template deduction guide
2146 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
2147 DECL_TEMPLATE_RESULT.
2149 PR c++/79580 - ICE with compound literal
2150 * parser.c (cp_parser_class_head): If we're in the middle of an
2151 expression, use ts_within_enclosing_non_class.
2153 PR c++/79503 - inherited ctor taking base class
2154 * call.c (add_function_candidate): Also check that
2155 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
2157 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2160 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
2163 2017-02-19 Eric Fiselier <eric@efcs.ca>
2164 Jonathan Wakely <jwakely@redhat.com>
2167 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
2168 control warning about literal suffix identifiers without a leading
2171 2017-02-17 Jason Merrill <jason@redhat.com>
2173 PR c++/79508 - lookup error with member template
2174 * parser.c (cp_parser_template_name): Clear
2175 parser->context->object_type if we aren't doing lookup.
2177 PR c++/78690 - ICE with using and global type with same name
2178 * pt.c (type_dependent_object_expression_p): True for
2181 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
2182 * pt.c (convert_template_argument): Just return an auto arg pack.
2183 (tsubst_template_args): Don't tsubst an auto pack type.
2185 PR c++/79556 - C++17 ICE with non-type auto
2186 * pt.c (do_auto_deduction): Don't try to deduce from null type.
2188 PR c++/79533 - C++17 ICE with temporary cast to reference
2189 * call.c (build_over_call): Conversion to a reference prevents copy
2192 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2193 Jason Merrill <jason@redhat.com>
2195 PR c++/79502 - lost nodiscard attribute
2196 * pt.c (apply_late_template_attributes): Do apply non-dependent
2197 attributes to types.
2199 2017-02-16 Jason Merrill <jason@redhat.com>
2201 PR c++/78572 - ICE with self-modifying array initializer
2202 * constexpr.c (cxx_eval_store_expression): The object we're
2203 initializing is outside the constant-expression.
2204 (cxx_eval_call_expression): Set ctx->call.
2206 PR c++/79050 - ICE with undeduced auto and LTO
2207 * decl.c (poplevel): Remove undeduced auto decls.
2209 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2212 * parser.c (cp_parser_omp_target): For -fopenmp-simd
2213 ignore #pragma omp target even when not followed by identifier.
2215 2017-02-15 Jason Merrill <jason@redhat.com>
2216 Jakub Jelinek <jakub@redhat.com>
2218 PR c++/79464 - ICE in IPA with omitted constructor parms
2219 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
2220 (adjust_clone_args): Adjust.
2221 (add_method): Remember omitted parms.
2222 * call.c (add_function_candidate): Likewise.
2223 * mangle.c (write_method_parms): Likewise.
2224 * method.c (ctor_omit_inherited_parms): Return false if there are no
2227 2017-02-15 Martin Sebor <msebor@redhat.com>
2230 * init.c (maybe_reject_flexarray_init): New function.
2231 (perform_member_init): Call it.
2233 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2236 * parser.c (cp_parser_std_attribute): Don't pedwarn about
2237 [[deprecated]] with -std=c++11 and [[fallthrough]] with
2238 -std=c++11 and -std=c++14.
2241 * decl.c (grokdeclarator): For static data members, handle thread_p
2242 only after handling inline.
2244 2017-02-14 Marek Polacek <polacek@redhat.com>
2248 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
2249 clobbering if the postfix expression isn't an EXPR_P.
2251 2017-02-13 Jason Merrill <jason@redhat.com>
2253 PR c++/79461 - ICE with lambda in constexpr constructor
2254 * constexpr.c (build_data_member_initialization): Ignore
2255 initialization of a local variable.
2257 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2259 * init.c (warn_placement_new_too_small): Add missing space in
2261 * parser.c (cp_parser_oacc_declare): Likewise.
2262 * mangle.c (maybe_check_abi_tags): Likewise.
2265 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
2266 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
2267 in the rightmost operand.
2269 2017-02-13 Nathan Sidwell <nathan@acm.org>
2271 PR c++/79296 - ICE mangling localized template instantiation
2272 * decl2.c (determine_visibility): Use template fn context for
2273 local class instantiations.
2275 2017-02-11 Jason Merrill <jason@redhat.com>
2277 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
2278 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
2279 (build_new_1): Use replace_placeholders.
2280 * tree.c (replace_placeholders_t): Also track whether we've seen a
2282 (replace_placeholders, replace_placeholders_r): Adjust.
2283 * cp-tree.h: Adjust.
2285 PR c++/77790 - ICE with auto function in C++11 mode
2286 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
2287 (require_deduced_type): Add complain parm, return bool.
2288 * cp-tree.h: Adjust.
2289 * decl2.c (mark_used): Use require_deduced_type.
2291 2017-02-10 Jason Merrill <jason@redhat.com>
2293 PR c++/78908 - template ops and bitfields
2294 * tree.c (build_min_non_dep): Use unlowered_expr_type.
2296 PR c++/78897 - constexpr union
2297 * constexpr.c (cxx_eval_store_expression): A store to a union member
2298 erases a previous store to another member.
2300 PR c++/71285 - member of fold-expression
2301 * semantics.c (finish_unary_fold_expr)
2302 (finish_binary_fold_expr): Use null type for fold-expressions.
2304 PR c++/79401 - protected inherited constructor
2305 * call.c (enforce_access): For inheriting constructor, find a base
2306 binfo in the path we already have.
2308 2017-02-10 Marek Polacek <polacek@redhat.com>
2311 * pt.c (type_dependent_expression_p): Check if the expression type
2315 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
2316 if warnings shouldn't be given.
2318 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
2321 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
2322 an error_mark_node as type.
2324 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2325 Jason Merrill <jason@redhat.com>
2328 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
2329 from pattern to type.
2331 2017-02-09 Jason Merrill <jason@redhat.com>
2333 PR c++/79316 - default argument in deduction guide
2334 PR c++/79350 - explicit deduction guide
2335 * parser.c (cp_parser_constructor_declarator_p)
2336 (cp_parser_direct_declarator): Parse deduction guides more like
2338 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
2339 * tree.c (special_function_p): Return it.
2340 * decl.c (check_special_function_return_type): Handle it.
2341 (grokdeclarator, grokfndecl): Adjust.
2342 (cp_finish_decl): Pass flags to do_auto_deduction.
2343 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
2344 * pt.c (dguide_name_p): Take a const_tree.
2345 (do_class_deduction): Handle explicit.
2346 (do_auto_deduction): Pass flags through.
2347 (build_deduction_guide): Copy explicit flag.
2349 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2352 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
2353 non-pragma_compound context here.
2354 (cp_parser_omp_target): Likewise.
2355 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
2356 parsing for ordered and target omp pragmas in non-pragma_stmt
2357 non-pragma_compound contexts.
2360 * parser.c (cp_parser_oacc_declare): Formatting fix.
2361 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
2362 automatic variables.
2364 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
2365 Chung-Lin Tang <cltang@codesourcery.com>
2367 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
2368 parsing. Parse constant expression. Remove semantic checking.
2369 (cp_parser_omp_clause_collapse): Disallow tile.
2370 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
2371 error about missing for after already emitting one. Use more
2372 conventional for idiom for unbounded loop.
2373 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
2374 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
2375 (finish_omp_for): Deal with tile clause.
2377 2017-02-07 Nathan Sidwell <nathan@acm.org>
2379 * method.c (synthesized_method_base_walk): New. Broken out of ...
2380 (synthesized_method_walk): ... here. Call it. Cleanup
2383 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
2386 * typeck2.c (process_init_constructor_union): Consider only
2387 FIELD_DECLs when looking for an NSDMI.
2389 2017-02-06 Jason Merrill <jason@redhat.com>
2391 PR c++/71193 - incomplete types in templates
2392 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
2393 handle incomplete type by pedwarning and then treating as dependent.
2395 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2398 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
2399 (potential_constant_expression_1): Likewise.
2402 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
2403 allow one fewer than expected arguments if flag_permissive.
2406 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
2407 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
2408 with error_mark_node type.
2410 2017-02-03 Jason Merrill <jason@redhat.com>
2412 PR c++/78689 - ICE on constructor with label
2413 * optimize.c (maybe_clone_body): Replace omitted parameters with
2415 * class.c (build_clone): Fix logic for omitting inherited parms.
2417 PR c++/12245 - excessive memory use
2418 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
2419 back in. Don't cache constants.
2420 (maybe_constant_init): Don't cache constants.
2422 PR c++/79294 - ICE with invalid template argument
2423 * pt.c (convert_nontype_argument_function): Check value-dependence.
2424 (convert_nontype_argument): Don't check it here for function ptrs.
2426 2017-02-02 Richard Biener <rguenther@suse.de>
2429 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
2430 it lazily on the first changed element only and copy it
2431 fully upfront, only storing changed elements.
2433 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2436 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
2439 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2442 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
2445 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2448 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
2449 any namespace aliases.
2451 2017-01-31 Nathan Sidwell <nathan@acm.org>
2454 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
2458 * pt.c: (instantiate_decl): Push to top level when current
2459 function scope doesn't match. Only push lmabda scope stack when
2462 * cp-tree.h (instantiate_decl): Make defer_ok bool.
2463 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
2464 (instantiate_decl): Simplify and reorder state saving and restoration.
2467 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
2468 * semantics.c (finish_member_declaration): Assert class is being
2471 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2473 Introduce C++ support in libcc1.
2474 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
2475 (ansi_opname): Rename to...
2476 (cp_operator_id): ... this. Adjust all callers.
2477 (ansi_assopname): Rename to...
2478 (cp_assignment_operator_id): ... this. Adjust all callers.
2479 (cp_literal_operator_id): Declare.
2480 (set_global_friend): Declare.
2481 (is_global_friend): Declare.
2482 (enum cp_oracle_request): New type.
2483 (cp_binding_oracle_function): New type.
2484 (cp_binding_oracle): Declare.
2485 (cp_finish_injected_record_type): Declare.
2486 * friend.c (global_friend): New var.
2487 (set_global_friend): New fn.
2488 (is_global_friend): New fn.
2489 (is_friend): Call is_global_friend.
2490 * name-lookup.c (cp_binding_oracle): New var.
2491 (query_oracle): New fn.
2492 (qualified_lookup_using_namespace): Call query_oracle.
2493 (lookup_name_real_1): Likewise.
2494 * parser.c (cp_literal_operator_id): Drop static.
2495 * search.c (friend_accessible_p): Call is_global_friend.
2496 * semantics.c (is_this_parameter): Accept a variable if the
2497 binding oracle is enabled.
2499 2017-01-27 Jason Merrill <jason@redhat.com>
2501 PR c++/78771 - ICE with inherited constructor.
2502 * call.c (build_over_call): Call deduce_inheriting_ctor here.
2503 * pt.c (tsubst_decl): Not here.
2504 * class.c (add_method): Or here.
2505 * method.c (deduce_inheriting_ctor): Handle clones.
2506 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
2508 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
2511 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
2513 * cp/cp-tree.h: Declare it.
2514 * cp/semantics.c (finish_id_expression): Resolve names within a default
2515 capturing generic lambda defined within a template prior to
2516 instantiation to allow for captures to be added to the closure type.
2518 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2521 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
2522 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
2523 * parser.c (cp_parser_builtin_offsetof): Pass result of
2524 build_static_cast of null_pointer_node to finish_offsetof.
2525 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
2526 it for -Winvalid-offsetof pedwarn instead of trying to guess
2527 original offsetof type from EXPR. Save OBJECT_PTR as a new
2528 second operand to OFFSETOF_EXPR.
2529 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
2530 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
2533 2017-01-26 Jason Merrill <jason@redhat.com>
2535 * name-lookup.c (parse_using_directive): Deprecate strong using.
2537 PR c++/79176 - lambda ICE with -flto -Os
2538 * decl2.c (vague_linkage_p): Handle decloned 'tors.
2539 * tree.c (decl_linkage): Likewise.
2541 2017-01-25 Martin Sebor <msebor@redhat.com>
2543 * decl.c (grokdeclarator): Fix a typo in a comment.
2545 2017-01-25 Jakub Jelinek <jakub@redhat.com>
2548 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
2552 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
2553 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
2555 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2558 * decl.c (cxx_init_decl_processing): Pass main_input_filename
2559 to build_translation_unit_decl.
2561 2017-01-24 Jakub Jelinek <jakub@redhat.com>
2564 * cp-gimplify.c (cp_genericize_r): Add result of
2565 convert_from_reference on invisiref parm to p_set.
2567 2017-01-24 Nathan Sidwell <nathan@acm.org>
2569 PR c++/78469 - defaulted ctor and inaccessible dtor
2570 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
2571 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
2572 * tree.c (build_target_expr): Check tf_no_cleanup.
2574 PR c++/79118 - anon-members and constexpr
2575 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
2576 ctor decl. Recursively check anonymous members.
2577 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
2579 (explain_invalid_constexpr_fn): Likewise.
2581 2017-01-23 Nathan Sidwell <nathan@acm.org>
2583 PR c++/71710 - template using directive of field
2584 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
2587 PR c++/71406 - ICE with scope-ref'd template id exprs
2589 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
2590 before breaking up TEMPLATE_ID_EXPR.
2592 2017-01-20 Nathan Sidwell <nathan@acm.org>
2594 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
2595 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
2597 2017-01-20 David Malcolm <dmalcolm@redhat.com>
2601 * cp-tree.h (suggest_alternatives_for): Add bool param.
2602 (suggest_alternative_in_explicit_scope): New decl.
2603 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
2604 that isn't the global one, call new function
2605 suggest_alternative_in_explicit_scope, only calling
2606 suggest_alternatives_for if it fails, and disabling near match
2607 searches fort that case. When SCOPE is the global namespace,
2608 pass true for new param to suggest_alternatives_for to allow for
2610 * lex.c (unqualified_name_lookup_error): Pass true for new param
2611 to suggest_alternatives_for.
2612 * name-lookup.c (consider_binding_level): Add forward decl.
2613 (suggest_alternatives_for): Add "suggest_misspellings" param,
2614 using it to conditionalize the fuzzy name-lookup code.
2615 (suggest_alternative_in_explicit_scope): New function.
2616 * parser.c (cp_parser_primary_expression): When calling
2617 finish_id_expression, pass location of id_expression rather
2618 than that of id_expr_token.
2619 (cp_parser_id_expression): Convert local "unqualified_id" from
2620 tree to cp_expr to avoid implicitly dropping location information.
2622 2017-01-20 Marek Polacek <polacek@redhat.com>
2625 * call.c (build_conditional_expr_1): Warn about duplicated branches.
2626 * semantics.c (finish_expr_stmt): Build statement using the proper
2629 2017-01-19 Jason Merrill <jason@redhat.com>
2631 US 20 - forwarding references and class template argument deduction
2632 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
2633 * pt.c (push_template_decl_real): Set it.
2634 (maybe_adjust_types_for_deduction): Check it.
2635 (rewrite_template_parm): Copy it.
2637 US 19 - deduction guides and constructors
2638 * call.c (joust): Prefer deduction guides to constructors.
2639 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
2640 (deduction_guide_p): Check DECL_P.
2642 * decl.c (check_initializer): Always use build_aggr_init for array
2645 PR c++/79130 - decomposition and direct-initialization
2646 * init.c (build_aggr_init): Communicate direct-initialization to
2648 (build_vec_init): Check for array copy sooner.
2649 * parser.c (cp_parser_decomposition_declaration): Remove call to
2650 build_x_compound_expr_from_list.
2652 2017-01-18 Jason Merrill <jason@redhat.com>
2654 PR c++/68666 - member variable template-id
2655 * typeck.c (finish_class_member_access_expr): Handle variable
2657 * pt.c (lookup_and_finish_template_variable): No longer static.
2658 * cp-tree.h: Declare it.
2660 2017-01-18 Nathan Sidwell <nathan@acm.org>
2663 * call.c (build_over_call): When checking ellipsis conversions for
2664 an inherited ctor, make sure there is at least one conversion.
2666 2017-01-18 Jason Merrill <jason@redhat.com>
2668 PR c++/78894 - ICE with class deduction and default arg
2669 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
2671 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2674 * mangle.c (write_discriminator): Reorganize abi warning check.
2676 2017-01-18 Nathan Sidwell <nathan@acm.org>
2678 * cp-tree.h: Clarify exception spec node comment.
2679 * except.c (nothrow_spec_p): Simplify by checking node-equality.
2682 * mangle.c (write_exception_spec): Check nothrow explicitly.
2683 (write_encoding): Don't increment processing_template_decl around
2686 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2689 * mangle.c (write_template_args): Add "on" for operator names.
2691 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2694 * mangle.c (write_discriminator): Handle discriminator >= 10.
2696 2017-01-17 Nathan Sidwell <nathan@acm.org>
2699 * cp-tree.h (maybe_generic_this_capture): Declare.
2700 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
2701 (maybe_resolve_dummy): ... here. Call it.
2702 (maybe_generic_this_capture): New.
2703 * parser.c (cp_parser_postfix_expression): Speculatively capture
2704 this in generic lambda in unresolved member function call.
2705 * pt.c (tsubst_copy_and_build): Force hard error from failed
2706 member function lookup in generic lambda.
2708 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
2711 * cp-array-notation.c (expand_array_notation_exprs): Handle
2714 2017-01-11 Jason Merrill <jason@redhat.com>
2716 PR c++/78337 - ICE on invalid with generic lambda
2717 * semantics.c (process_outer_var_ref): Check if containing_function
2718 is null. Move inform call under complain test.
2720 2017-01-11 Nathan Sidwell <nathan@acm.org>
2723 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
2726 2017-01-11 Nathan Sidwell <nathan@acm.org>
2728 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
2730 2017-01-11 Jakub Jelinek <jakub@redhat.com>
2733 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
2734 assertion. Formatting fix.
2737 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
2740 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2743 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
2744 a missing semicolon if we have a valid insertion location for
2747 2017-01-10 Jason Merrill <jason@redhat.com>
2749 FI 20, decomposition declaration with parenthesized initializer.
2750 * parser.c (cp_parser_decomposition_declaration): Use
2751 cp_parser_initializer.
2753 2017-01-09 Jason Merrill <jason@redhat.com>
2755 Implement P0195R2, C++17 variadic using.
2756 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
2757 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
2758 * error.c (dump_decl): Likewise.
2760 2017-01-09 Jakub Jelinek <jakub@redhat.com>
2762 PR translation/79019
2763 PR translation/79020
2764 * semantics.c (finish_omp_clauses): Add missing whitespace to
2765 translatable strings.
2766 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
2768 2017-01-07 Jason Merrill <jason@redhat.com>
2770 PR c++/78948 - instantiation from discarded statement
2771 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
2772 * cp-tree.h (in_discarded_stmt): Declare it.
2773 (struct saved_scope): Add discarded_stmt bitfield.
2774 (in_discarded_stmt): New macro.
2775 * decl2.c (mark_used): Check it.
2776 * parser.c (cp_parser_selection_statement): Adjust.
2777 (cp_parser_jump_statement): Adjust.
2779 2017-01-05 Jakub Jelinek <jakub@redhat.com>
2782 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
2783 REFERENCE_REF_P, set tt to its operand.
2786 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
2787 unions even for C++11 and later.
2789 2017-01-05 Nathan Sidwell <nathan@acm.org>
2792 * pt.c (convert_nontype_argument): Don't try and see if integral
2793 or enum expressions are constants prematurely.
2795 2017-01-04 Marek Polacek <polacek@redhat.com>
2798 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
2799 a zero character literal.
2801 2017-01-04 Jakub Jelinek <jakub@redhat.com>
2804 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
2808 * parser.c (cp_parser_simple_declaration): Only complain about
2809 inconsistent auto deduction if auto_result doesn't use auto.
2811 * parser.c (cp_parser_simple_declaration): Diagnose function
2812 declaration among more than one init-declarators with auto
2816 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
2817 assertion, as lexer->buffer may be NULL.
2819 2017-01-04 Marek Polacek <polacek@redhat.com>
2823 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
2825 2017-01-04 Nathan Sidwell <nathan@acm.org>
2828 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
2829 (lambda_capture_field_type): Update prototype.
2830 * lambda.c (lambda_capture_field_type): Add is_reference parm.
2831 Add referenceness here.
2832 (add_capture): Adjust lambda_capture_field_type call, refactor
2834 * pt.c (tsubst): Adjust lambda_capture_field_type call.
2836 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2838 Update copyright years.
2840 Copyright (C) 2017 Free Software Foundation, Inc.
2842 Copying and distribution of this file, with or without modification,
2843 are permitted in any medium without royalty provided the copyright
2844 notice and this notice are preserved.