| blob | b80d3738319c48cb8488b82856f636774fe68871 |
1 2017-06-19 Nathan Sidwell <nathan@acm.org>
3 PR c++/81124
4 PR c++/79766
5 * name-lookup.c (set_decl_namespace): Don't follow using
6 directives and ignore using decls. Only check overly-explicit
7 scope after discovering decl.
9 2017-06-19 Jason Merrill <jason@redhat.com>
11 PR c++/81073 - constexpr and static var in statement-expression.
12 * typeck2.c (store_init_value): Always call
13 require_potential_constant_expression.
14 * pt.c (convert_nontype_argument): Likewise.
15 * constexpr.c (potential_constant_expression_1): Adjust message.
16 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
17 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
19 2017-06-19 Nathan Sidwell <nathan@acm.org>
21 * pt.c (coerce_template_parms): Fix indentation.
22 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
23 in to single block.
25 PR c++/81119
26 * name-lookup.c (update_binding): Only warn about constructors
27 hidden by functions.
29 2017-06-17 Jason Merrill <jason@redhat.com>
31 PR c++/60063 - -Wunused-local-typedefs and templates.
32 * decl2.c (is_late_template_attribute): Return false for "used".
34 PR c++/70844 - -Wuseless-cast and inheriting constructor.
35 * method.c (forward_parm): Suppress warn_useless_cast.
37 2017-06-16 Jason Merrill <jason@redhat.com>
39 PR c++/81045 - Wrong type-dependence with auto return type.
40 * pt.c (type_dependent_expression_p): An undeduced auto outside the
41 template isn't dependent.
42 * call.c (build_over_call): Instantiate undeduced auto even in a
43 template.
45 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
46 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
47 set longer for a generic lambda.
49 PR c++/80614 - Wrong mangling for C++17 noexcept type
50 * mangle.c (write_type): Put the eh spec back on the function type.
52 PR c++/81102 - Wrong error with partial specialization.
53 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
54 types. Do type deduction later.
56 PR c++/81074 - ICE with partial specialization of member template.
57 PR c++/71747
58 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
60 PR c++/80831 - ICE with -fsyntax-only.
61 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
63 PR c++/80639 - ICE with invalid PMF initialization.
64 PR c++/80043 - ICE with -fpermissive
65 * typeck.c (convert_for_assignment): Recurse when instantiate_type
66 returns without an error.
68 2017-06-16 Nathan Sidwell <nathan@acm.org>
70 * pt.c (tsubst_baselink): Fix & clarify formatting.
72 * cp-tree.h (build_this_parm, cp_build_parm_decl,
73 build_artificial_parm): Add FN parm.
74 * decl.c (start_cleanup_fn): Adjust.
75 (build_this_parm): Add FN parm, pass it through.
76 (grokfndecl): Adjust parm building.
77 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
78 (build_artificial_parm): Add FN parm, pass through.
79 (maybe_retrofit_in_chrg): Adjust parm building.
80 (start_static_storage_duration_function): Likwise.
81 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
82 * method.c (implicitly_declare_fn): Likewise.
83 * parser.c (inject_this_parameter): Likewise.
85 Symbol tables are insert only.
86 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
87 derive from pointer_hash. Make undeletable.
89 * class.c (resort_type_method_vec): Avoid potential unsigned
90 overflow.
92 Don't defer noexcept_deferred_spec.
93 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
94 * decl.c (cxx_init_decl_processing): Initialize
95 noexcept_deferred_spec.
96 * except.c (unevaluated_noexcept_spec): Delete.
97 * class.c (deduce_noexcept_on_destructor): Use
98 noexcept_deferred_spec directly.
99 * method.c (implicitly_declare_fn): Likewise.
101 Make keyed_classes a vector.
102 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
103 (keyed_classes): Declare as vector.
104 * decl.c (keyed_classes): Define.
105 (cxx_init_decl_processing): Allocate it.
106 (record_key_method_defined): Use vec_safe_push.
107 * class.c (finish_struct_1): Likewise.
108 * pt.c (instantiate_class_template_1): Likewise.
109 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
111 Make rtti lazier
112 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
113 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
114 (tinfo_names): New.
115 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
116 (get_tinfo_decl): Use get_tinfo_desc.
117 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
118 (create_pseudo_type_info): Delete.
119 (get_pseudo_ti_index): Just determine the index.
120 (get_tinfo_desc): New. Create all types lazily.
121 (create_tinfo_types): Just allocate the descriptor array.
122 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
123 location.
125 2017-06-15 Martin Sebor <msebor@redhat.com>
127 PR c++/80560
128 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
129 functions.
130 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
131 (build_cxx_call): Call maybe_warn_class_memaccess.
133 2017-06-14 Jakub Jelinek <jakub@redhat.com>
135 * cp-gimplify.c (cp_genericize_r): Turn most of the function
136 into a switch (TREE_CODE (stmt)) statement from long else if
137 sequence.
139 2017-06-13 Jakub Jelinek <jakub@redhat.com>
141 PR c++/80973
142 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
143 argument even if it has REFERENCE_TYPE.
145 PR c++/80984
146 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
147 BLOCK_VARS (outer) chain.
148 (cxx_omp_const_qual_no_mutable): Likewise.
150 2017-06-13 Martin Liska <mliska@suse.cz>
152 PR sanitize/78204
153 * class.c (build_base_path): Use sanitize_flags_p.
154 * cp-gimplify.c (cp_genericize_r): Likewise.
155 (cp_genericize_tree): Likewise.
156 (cp_genericize): Likewise.
157 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
158 * decl.c (compute_array_index_type): Likewise.
159 (start_preparsed_function): Likewise.
160 * decl2.c (one_static_initialization_or_destruction): Likewise.
161 * init.c (finish_length_check): Likewise.
162 * lambda.c (maybe_add_lambda_conv_op): Likewise.
163 * typeck.c (cp_build_binary_op): Likewise.
164 (build_static_cast_1): Likewise.
166 2017-06-11 Jason Merrill <jason@redhat.com>
168 * error.c (dump_expr): Use is_this_parameter.
170 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
171 id_equal.
173 2017-06-09 Jason Merrill <jason@redhat.com>
175 Missing bits from N4268, constant evaluation for all non-type args.
176 * call.c (build_converted_constant_expr): Rename from
177 build_integral_nontype_arg_conv, handle all types.
178 * pt.c (convert_nontype_argument): In C++17 call it for all types.
179 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
180 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
182 Overhaul pointer-to-member conversion and template argument handling.
183 * call.c (standard_conversion): Avoid creating ck_pmem when the
184 class type is the same.
185 * cvt.c (can_convert_qual): Split from
186 perform_qualification_conversions.
187 * constexpr.c (cxx_eval_constant_expression): Check it.
188 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
189 adjustment is necessary.
190 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
191 (convert_nontype_argument): Avoid redundant error.
193 * call.c (convert_like_real): Remove "inner" parameter.
194 Don't replace a constant with its value.
195 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
197 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
198 nullptr_node.
200 * parser.c (cp_parser_constant_expression): Check
201 potential_rvalue_constant_expression after decay_conversion.
202 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
204 PR c++/80384 - ICE with dependent noexcept-specifier
205 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
206 noexcept-specifier.
208 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
210 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
212 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
213 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
214 (excpet.c): Mark terminate as cold.
216 2017-06-08 Jakub Jelinek <jakub@redhat.com>
218 PR c/81006
219 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
220 to sizetype before size_binop.
222 PR c++/81011
223 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
224 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
225 and OMP_CLAUSE_SHARED_READONLY flags.
227 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
229 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
231 2017-06-07 Nathan Sidwell <nathan@acm.org>
233 * class.c (layout_class_type): Restructure overlong-bitfield tpe
234 search.
236 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
238 PR c++/80990
239 * pt.c (do_class_deduction): Build qualified type.
241 2017-06-06 Nathan Sidwell <nathan@acm.org>
243 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
244 sans using directives. Don't walk into inline namespaces.
246 PR c++/80979
247 * name-lookup.c (adl_class_only): Don't add visible friends.
249 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
251 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
253 2017-06-02 Nathan Sidwell <nathan@acm.org>
255 Remove lang_type_ptrmem.
256 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
257 into ...
258 (lang_type_class): ... this. Reorder bitfields. Rename to ...
259 (lang_type): ... this. Delete old definition.
260 (lang_type_ptrmem): Delete.
261 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
262 (LANG_TYPE_PTRMEM_CHECK): Delete.
263 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
264 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
265 * decl.c (build_ptrmemfunc_type): Adjust.
266 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
267 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
269 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
270 setting.
272 Remove cp_binding_level::namespaces
273 * name-lookup.h (cp_binding_level): Lose namespaces field.
274 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
275 list.
276 (suggest_alternatives_for): Adjust for namespace list. Do
277 breadth-first search.
278 * decl2.c (collect_source_refs): Namespaces are on the regulr
279 list.
280 (collect_ada_namespace): Likewise.
282 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
284 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
285 warning.
287 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
289 PR c++/80812
290 * method.c (constructible_expr): Strip array types before calling
291 build_value_init.
293 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
295 PR c++/80896
296 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
297 for case INDIRECT_REF too in the main switch.
299 2017-05-31 Jason Merrill <jason@redhat.com>
301 PR c++/80840 - ICE with constexpr and reference
302 * pt.c (convert_nontype_argument): Don't test whether a decl is
303 value-dependent when binding to a reference.
305 2017-05-31 Nathan Sidwell <nathan@acm.org>
307 * cp-tree.h (lang_decl_slector): New enum.
308 (lang_decl_base): Make selector an enum. Drop decomposition_p
309 field.
310 (lang_decl): Use enum for discrimination.
311 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
312 LANG_DECL_DEOMP_CHECK): Use enum.
313 (DECL_DECOMPOSITION_P): Use selector value.
314 (SET_DECL_DECOMPOSITION_P): Delete.
315 (retrofit_lang_decl): Lose SEL parm.
316 (fit_decomposition_lang_decl): Declare.
317 * decl.c (cp_finish_decomp, grokdeclarator): Use
318 fit_decomposition_lang_decl.
319 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
320 retrofit_lang_decl.
321 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
322 (fit_decomposition_lang_decl): Likewise.
323 (retrofit_lang_decl): Use worker functions.
324 (cxx_dup_lang_specific_decl): Use selector enum.
325 (maybe_add_lang_type_raw): New. Broken out of ...
326 (cxx_make_type_name): ... here. Call it.
328 2017-05-30 Jason Merrill <jason@redhat.com>
330 PR c++/80856 - ICE with local extern in template
331 * semantics.c (finish_call_expr): Replace a local extern overload
332 set in a template with the IDENTIFIER_NODE.
334 2017-05-30 David Malcolm <dmalcolm@redhat.com>
336 * call.c (perform_implicit_conversion_flags): Convert
337 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
338 (print_conversion_rejection): Replace pairs of %qT with
339 %qH and %qI in various places.
340 (build_user_type_conversion_1): Likewise.
341 (build_integral_nontype_arg_conv): Likewise.
342 (build_conditional_expr_1): Likewise.
343 (convert_like_real): Likewise.
344 (convert_arg_to_ellipsis): Likewise.
345 (joust): Likewise.
346 (initialize_reference): Likewise.
347 * cvt.c (cp_convert_to_pointer): Likewise.
348 (cp_convert_to_pointer): Likewise.
349 (convert_to_reference): Likewise.
350 (ocp_convert): Likewise.
351 * error.c (cp_printer): Gain bool and const char ** parameters.
352 (struct deferred_printed_type): New struct.
353 (class cxx_format_postprocessor): New class.
354 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
355 to pp->m_format_postprocessor.
356 (comparable_template_types_p): New function.
357 (newline_and_indent): New function.
358 (arg_to_string): New function.
359 (print_nonequal_arg): New function.
360 (print_template_differences): New function.
361 (type_to_string_with_compare): New function.
362 (print_template_tree_comparison): New function.
363 (append_formatted_chunk): New function.
364 (add_quotes): New function.
365 (cxx_format_postprocessor::handle): New function.
366 (defer_phase_2_of_type_diff): New function.
367 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
368 %H and %I.
369 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
370 %qH and %qI in various places.
371 (convert_member_func_to_ptr): Likewise.
372 (build_reinterpret_cast_1): Likewise.
373 (convert_for_assignment): Likewise.
374 * typeck2.c (check_narrowing): Likewise.
376 2017-05-30 Nathan Sidwell <nathan@acm.org>
378 Kill IDENTIFIER_NAMESPACE_BINDINGS
379 * cp-tree.h (lang_identifier): Delete namespace_bindings.
380 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
381 (lang_decl_ns): Add bindings.
382 (DECL_NAMESPACE_BINDINGS): New.
383 * lex.c (retrofit_lang_decl): Create namespace hash table.
384 * name-lookup.c (find_namespace_slot): Change to use hash-map.
385 * ptree.c (cxx_print_binding): Delete.
386 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
388 * cp-tree.def (OVERLOAD): Fix comment.
389 * cp-tree.h: Fix comments and whitespace.
390 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
391 * name-lookup.c (add_decl_to_level): Assert not class.
392 (check_local_shadow): Use OVL_P.
393 (pushdecl_with_scope_1): Rename to ...
394 (do_pushdecl_with_Scope): ... here.
395 (do_nonmember_using_decl): Use qualified_namespace_lookup return
396 value.
397 (push_class_level_binding_1): Use OVL_P.
398 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
399 (pushtag_1): Rename to ...
400 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
401 (pushtag): Adjust.
402 (store_class_bindings): Do not time here.
403 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
404 * pt.c (listify): Declare argvec at point of initialization.
406 PR c++/80913
407 * name-lookup.c (add_decl_to_level): Assert not making a circular
408 chain.
409 (update_binding): Don't prematurely slide artificial decl.
411 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
413 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
415 2017-05-29 Nathan Sidwell <nathan@acm.org>
417 PR c++/80891 (#1,#5)
418 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
419 * name-lookup.c (name_lookup): Add deduping field.
420 (name_lookup::preserve_state, name_lookup::restore_state): Deal
421 with deduping.
422 (name_lookup::add_overload): New.
423 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
424 (name_lookup::search_adl): Set deduping. Don't unmark here.
425 * pt.c (most_specialized_instantiation): Revert previous change,
426 Assert not given duplicates.
427 * tree.c (lookup_mark): Just mark the underlying decls.
428 (lookup_maybe_add): Dedup using marked decls.
430 PR c++/80891 (#4)
431 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
432 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
434 Stat hack representation
435 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
436 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
437 (stat_hack): New.
438 (find_namespace_binding): Replace with ...
439 (find_namespace_slot): ... this.
440 (find_namespace_value): New.
441 (name_lookup::search_namespace_only,
442 name_lookup::adl_namespace_only): Adjust.
443 (update_binding): Add SLOT parameter, adjust.
444 (check_local_shadow): Use find_namespace_value.
445 (set_local_extern_decl_linkage): Likewise.
446 (do_pushdecl): Adjust for namespace slot.
447 (push_local_binding): Assert not a namespace binding.
448 (check_for_out_of_scope_variable): Use find_namespace_value.
449 (set_identifier_type_value_with_scope): Likewise.
450 (get_namespace_binding): Likewise.
451 (set_namespace_binding): Delete.
452 (set_global_binding): Directly update the binding.
453 (finish_namespace_using_decl): Likewise.
454 (lookup_type_scope_1): Use find_namespace_slot and update.
455 (do_push_nested_namespace): Use find_namespace_value.
457 PR c++/80891 (#1)
458 * pt.c (most_specialized_instantiation): Cope with duplicate
459 instantiations.
461 PR c++/80891 (#3)
462 * cp-tree.h (build_min_nt_call_vec): Declare.
463 * decl.c (build_offset_ref_call_from_tree): Call it.
464 * parser.c (cp_parser_postfix_expression): Likewise.
465 * pt.c (tsubst_copy_and_build): Likewise.
466 * semantics.c (finish_call_expr): Likewise.
467 * tree.c (build_min_nt_loc): Keep unresolved lookups.
468 (build_min): Likewise.
469 (build_min_non_dep): Likewise.
470 (build_min_non_dep_call_vec): Likewise.
471 (build_min_nt_call_vec): New.
473 PR c++/80891 (#2)
474 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
475 (ovl_used): New.
476 (lookup_keep): Call it.
478 2017-05-26 Nathan Sidwell <nathan@acm.org>
480 Implement DR2061
481 * name-lookup.c (push_inline_namespaces): New.
482 (push_namespace): Look inside inline namespaces.
484 Inline and using namespace representation change.
485 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
486 inlinees as vector.
487 (DECL_NAMESPACE_USING): Adjust.
488 (DECL_NAMESPACE_INLINEES): New.
489 * name-lookup.h (struct cp_binding_level): Change usings
490 representation.
491 * name-lookup.c (name_lookup::do_queue_usings,
492 name_lookup::queue_usings): Adjust.
493 (name_lookup::search_namespace, name_lookup::search_usings,
494 name_lookup::queue_namespace): Adjust.
495 (name_lookup::adl_namespace_only): Adjust.
496 (add_using_namespace, push_namespace): Push onto vector.
497 (pop_namespace): Add timing logic.
499 * call.c (build_operator_new_call): Do namelookup and ADL here.
500 (build_new_op_1): Likewise.
501 * name-lookup.h (lookup_function_nonclass): Delete declaration.
502 (do_using_directive): Likewise.
503 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
504 declare early.
505 (struct scope_binding): Delete.
506 (EMPTY_SCOPE_BINDING): Delete.
507 (set_decl_namespace): Use OVL_P.
508 (finish_local_using_decl): Lose unnecesary checks.
509 (lookup_function_nonclass): Delete.
510 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
512 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
513 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
514 unduplicatable.
515 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
516 (lkp_iterator): Add outer field. Adjust ctor.
517 (lkp_iterator::operator++): New.
518 (lookup_mark, lookup_maybe_add): Declare.
519 * name-lookup.c (name_lookup): Delete fn_set member.
520 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
521 and mark lookup.
522 (name_lookup::add_value): Use lookup_add directly.
523 (name_lookup::add_fns: Use lookup_maybe_add.
524 (name_lookup::search_adl): Mark and unmark fns.
525 (pushdecl): Adjust.
526 * pt.c (check_explicit_specialization): Use lookup_add directly.
527 * ptree.c (cxx_print_xnode): Show complete overload structure.
528 * tree.c (lookup_mark, lookup_maybe_add): New.
530 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
532 2017-05-26 Jakub Jelinek <jakub@redhat.com>
534 * cp-tree.h (struct lang_decl_decomp): New type.
535 (struct lang_decl): Add u.decomp.
536 (LANG_DECL_DECOMP_CHECK): Define.
537 (DECL_DECOMPOSITION_P): Note it is set also on the vars
538 for user identifiers.
539 (DECL_DECOMP_BASE): Define.
540 (retrofit_lang_decl): Add extra int = 0 argument.
541 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
542 use it to influence the selector choices and for selector
543 0 to non-zero transition copy old content.
544 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
545 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
546 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
547 wording if decl is a structured binding.
548 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
549 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
550 of individual variables for tuple structured bindings.
551 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
552 Clear DECL_DECOMP_BASE.
553 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
554 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
555 is expected.
556 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
557 DECL_VALUE_EXPR.
559 2017-05-25 Jason Merrill <jason@redhat.com>
561 PR c++/80605 - __is_standard_layout and zero-length array
562 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
564 2017-05-25 Nathan Sidwell <nathan@acm.org>
566 Kill OVL_CURRENT, OVL_NEXT.
567 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
568 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
569 (consider_binding_level): Use OVL_FIRST.
570 (cp_emit_debug_info_for_using): Use lkp_iterator.
571 * pt.c (check_explicit_specialization): Use ovl_iterator.
573 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
574 * cp-tree.h (lang_decl_ns): Remove ns_users field.
575 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
576 (TREE_INDIRECT_USING): Delete.
577 * name-lookup.h (is_associated_namespace): Delete.
578 * name-lookup.c (name_lookup::search_usings,
579 name_lookup::do_queue_usings): Usings are always direct.
580 (is_associated_namespace): Delete.
581 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
582 (namespace_ancestor_1, namespace_ancestor): Delete.
583 (push_using_directive_1, push_using_directive): Delete.
584 (add_using_namespace_1): Delete.
585 (add_using_namespace): Reimplement.
586 (emit_debug_info_using_namespace): New.
587 (finish_namespace_using_directive, finish_local_using_directive,
588 push_namespace): Adjust.
589 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
591 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
593 * semantics.c (finish_handler_parms): Warn about non-reference type
594 catch handlers.
596 2017-05-25 Nathan Sidwell <nathan@acm.org>
598 Reimplement unqualified namespace lookup.
599 * name-lookup.c (name_lookup::using_pair,
600 name_lookup::using_queue): New typedefs.
601 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
602 name_lookup::queue_usings): New.
603 (name_lookup::search_unqualified): New.
604 (merge_functions, same_entity_p, ambiguous_decl,
605 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
606 lookup_using_namespace): Delete.
607 (lookup_name_real_1): Adjust.
609 Reimplement qualified namespace lookup.
610 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
611 (name_lookup::ambiguous, name_lookup::add_value,
612 name_lookup::add_type, name_lookup::process_binding): New.
613 (name_lookup::search_namespace_only,
614 name_lookup::search_namespace, name_lookup::search_usings): New.
615 (name_lookup::search_qualified): New.
616 (do_nonmember_using_decl, suggest_alternatives_for,
617 lookup_qualified_name): Adjust.
618 (tree_vec_contains): Delete.
619 (qualified_lookup_using_namespace): Rename to ...
620 (qualified_namespace_lookup): ... here. Reimplement.
622 Reimplement ADL.
623 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
624 * name-lookup.h (lookup_arg_dependent): Return plain tree.
625 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
626 arg_assoc_args_vec, arg_assoc_type, add_function,
627 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
628 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
629 lookup_arg_dependent_1): Delete.
630 (name_lookup): New lookup object.
631 (name_lookup::preserve_state, name_lookup::restore_state,
632 name_lookup::mark_seen, name_lookup::find_and_mark,
633 name_lookup::add_fns, name_lookup::adl_namespace_only,
634 name_lookup::adl_namespace, name_lookup::adl_class_only,
635 name_lookup::adl_bases, name_lookup::adl_class,
636 name_lookup::adl_expr, name_lookup::adl_type,
637 name_lookup::adl_template_arg, name_lookup::search_adl): New.
638 (lookup_arg_dependent): Return a plain tree. Adjust.
639 (is_associated_namespace): Move later.
641 2017-05-24 Nathan Sidwell <nathan@acm.org>
643 * friend.c (do_friend): Remove check for existing decl.
644 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
645 * name-lookup.c (push_local_binding): Directly look for binding.
646 (lookup_name_innermost_nonclass_level_1): Delete.
647 (lookup_name_innermost_nonclass_level): Delete.
649 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
651 * cp-tree.h (cp_free_lang_data): Add extern.
652 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
653 ATTRIBUTE_PURE.
654 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
655 * typeck.c (type_unknown_p): Delete.
656 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
657 overload management.
658 (dependent_name): Likewise.
659 (decl_anon_ns_mem_p): Simplify.
661 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
663 PR c++/80544
664 * tree.c (reshape_init): Use unqualified type for direct enum init.
665 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
666 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
667 non-class destination types.
668 (build_const_cast_1): Strip cv-quals from destination types.
669 (build_static_cast, build_reinterpret_cast, build_const_cast)
670 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
672 2017-05-24 Martin Sebor <msebor@redhat.com>
674 PR c/80731
675 * call.c (fully_fold_internal): Adjust.
677 2017-05-24 Nathan Sidwell <nathan@acm.org>
679 * cp-tree.h (ovl_skip_hidden): Declare.
680 * tree.c (ovl_skip_hidden): New.
681 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
682 (lookup_arg_dependent_1): Likewise.
683 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
684 (hidden_name_p, remove_hidden_names): Delete.
685 (lookup_name_real_1): Do not strip hidden names.
686 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
688 * cp-tree.h (OVL_HIDDEN_P): New.
689 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
690 (ovl_iterator::reveal_node): Declare.
691 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
692 (ovl_insert): Order on hiddenness.
693 (ovl_iterator::reveal_node): New.
694 * name-lookup.c (anticipated_builtin_p): New.
695 (supplement_binding_1): Use it.
696 (set_local_extern_decl_linkage): Use hidden_p.
697 (do_pushdecl): Deal with unhiding a hidden decl, use
698 anticipated_builtin_p.
699 (do_nonmember_using_decl): Use anticipated_decl_p.
700 (lookup_name_real_1): Use DECL_HIDDEN_P.
702 2017-05-23 Jason Merrill <jason@redhat.com>
704 -Wunused and C++17 structured bindings
705 * decl.c (poplevel): Don't warn about unused structured bindings,
706 only real variables.
707 * error.c (dump_simple_decl): Handle structured bindings.
708 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
710 2017-05-23 Nathan Sidwell <nathan@acm.org>
712 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
713 * name-lookup.c (create_local_binding): New.
714 (update_binding): New.
715 (pushdecl_maybe_friend_1): Rename to ...
716 (do_pushdecl): ... this. Reimplement.
717 (pushdecl): Adjust.
718 (push_overloaded_decl_1, push_overloaded_decl): Delete.
720 2017-05-23 Jason Merrill <jason@redhat.com>
722 PR c++/80396 - built-in for make_integer_sequence.
723 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
724 (expand_integer_pack, expand_builtin_pack_call): New.
725 (find_parameter_packs_r): Check builtin_pack_call_p.
726 (check_for_bare_parameter_packs): Handle it.
727 (tsubst_pack_expansion): Call expand_builtin_pack_call.
728 (declare_integer_pack): New.
729 (init_template_processing): Call it.
730 * decl2.c (mark_used): Check builtin_pack_fn_p.
732 2017-05-23 Nathan Sidwell <nathan@acm.org>
734 * name-lookup.c (find_namespace_binding): New.
735 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
736 (set_identifier_type_value_with_scope): Use find_namespace_binding.
737 (find_binding, cp_binding_level_find_binding_for_name,
738 binding_for_name, namespace_binding_1): Delete.
739 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
740 (get_namespace_binding, set_namespace_binding,
741 finish_namespace_using_decl, unqualified_namespace_lookup_1,
742 qualified_lookup_using_namespace, lookup_type_scope_1,
743 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
745 PR c++/80866
746 * parser.c (cp_parser_template_id): Keep the lookup when stashing
747 the template_id.
749 * cp-tree.h (DECL_HIDDEN_P): New.
750 * name-lookup.c (set_decl_context,
751 set_local_extern_decl_linkage): New, broken out of ...
752 (pushdecl_maybe_friend_1): ... here. Call them.
754 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
756 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
757 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
758 "VECTOR_LENGTH".
760 2017-05-23 Nathan Sidwell <nathan@acm.org>
762 * cp-tree.h (OVL_P): New.
763 * name-lookup.h (push_local_binding): Delete.
764 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
765 (finish_namespace_using_decl, finish_local_using_decl): ... here
766 * name-lookup.c (add_decl_to_level): Swap args.
767 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
768 (diagnose_name_conflict): Check contexts are same for redecl.
769 (update_local_overload): New.
770 (compparms_for_decl_and_using): Rename to ...
771 (matching_fn_p): ... here.
772 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
773 push_local_bindings call.
774 (push_local_binding): Make static, replace FLAGS arg with
775 IS_USING.
776 (validate_nonmember_using_decl): Use OVL_FIRST.
777 (do_nonmember_using_decl): Use in/out parameters. Use
778 lkp_iterator and simplify.
779 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
780 (finish_namespace_using_decl, finish_local_using_decl): ... here.
781 Adjust.
782 (lookup_type_current_level): Delete.
783 * parser.c (cp_parser_using_declaration): Adjust.
784 * pt.c (tsubst_expr): Adjust.
786 2017-05-22 Nathan Sidwell <nathan@acm.org>
788 * name-lookup.h (parse_using_directive): Replace with ...
789 (finish_namespace_using_directive): ... this and ...
790 (finish_local_using_directive): ... this.
791 * name-lookup.c (add_using_namespace_1): Move later.
792 (add_using_namespace): Move later, add namespace_p arg, remove
793 indirect arg.
794 (push_using_directive_1): Directly recurse.
795 (do_using_directive, parse_using_directive): Delete, split into ...
796 (finish_namespace_using_directive): ... this and ...
797 (finish_local_using_directive): ... this.
798 (push_namespace): Use add_using_namespace.
799 * parser.c (cp_parser_using_directive): Call
800 finish_namespace_using_directive or finish_local_using_directive.
801 * pt.c (tsubst_expr): Call finish_local_using_directive.
803 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
804 * cp-tree.h (raw_dump_id): Declare.
805 * decl2.c (raw_dump_id): Define.
806 (dump_tu): Use raw_dump_id.
808 * config-lang.in (gtfiles): Sort list, break lines.
810 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
811 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
812 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
813 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
814 CPTI_RETHROW_FN): New.
815 (noexcept_deferred_spec): New.
816 (terminate_node, call_unexpected_node): Rename to ...
817 (terminate_fn, call_unexpected_fn): ... here.
818 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
819 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
820 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
821 (init_exception_processing): Adjust.
822 (declare_library_fn): Create and push the fns here.
823 (do_get_exception_ptr, do_begin_catch, do_end_catch,
824 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
825 declare_library_fn use.
826 (unevaluated_noexcept_spec): Adjust.
827 * cp-gimplify.c (genericize_eh_spec_block,
828 gimplify_most_not_throw_expr): Adjust.
830 * name-lookup.c (pushdecl_top_level,
831 pushdecl_top_level_and_finish): Move after namespace pushing and
832 popping functions.
833 (push_to_top_level): Rename to ...
834 (do_push_to_top_level): ... here. Remove timing code.
835 (pop_from_top_level_1): Rename to ...
836 (do_pop_from_top_level): ... here.
837 (do_push_nested_namespace, do_pop_nested_namespace)
838 (push_to_top_level): New wrapper for do_push_to_top_level.
839 (pop_from_top_level): Adjust.
840 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
842 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
844 * config-lang.in (gtfiles): Add c-family/c-format.c,
845 except.c, init.c, lambda.c and friend.c.
846 * class.c (dvirt_fn): Move out of function scope,
847 add GTY attribute.
848 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
849 * init.c (fn): Likewise.
850 * lambda.c (ptr_id, max_id): Likewise.
851 * friend.c (global_friend): Add GTY attribute.
853 2017-05-19 Nathan Sidwell <nathan@acm.org>
855 * call.c (add_list_candidates): Use OVL_FIRST.
856 (build_new_method_call_1): Likewise.
857 * cp-tree.h (OVL_SINGLE_P): New.
858 (TYPE_HIDDEN_P): New.
859 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
860 * dump.c (cp_tump_tree): Adjust overload dumping.
861 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
862 printing.
863 * method.c (lazily_declare_fn): Assert we added it.
864 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
865 OVL_FIRST.
866 (cp_parser_template_name): Use lkp_iterator.
867 * pt.c (begin_template_parm_list): Fixup comment.
868 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
869 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
870 (ovl_scope): Use lkp_iterator.
872 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
874 * parser.c (cp_parser_omp_clause_default): Handle
875 "OMP_CLAUSE_DEFAULT_PRESENT".
877 * parser.c (cp_parser_omp_clause_default): Avoid printing more
878 than one syntax error message.
880 2017-05-19 Nathan Sidwell <nathan@acm.org>
882 * class.c (class_dump_id): Define.
883 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
884 * cp-objcp-common.c (cp_register_dumps): New.
885 * cp-objcp-common.h (cp_register_dumps): Declare.
886 (LANG_HOOKS_REGISTER_DUMPS): Override.
887 * cp-tree.h (class_dump_id): Declare.
889 2017-05-18 Nathan Sidwell <nathan@acm.org>
891 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
892 (OVL_USED_P): New.
893 (lookup_keep): Declare.
894 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
895 * pt.c (tsubst_copy): Assert lookup is persistent.
896 * semantics.c (finish_call_expr): Use lkp_iterator, call
897 lookup_keep.
898 * tree.c (ovl_copy): New.
899 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
900 (lookup_keep): New.
902 * cp-tree.h (OVL_USED): Replace with ...
903 (OVL_USING_P): ... this.
904 (ovl_iterator::using_p): Adjust.
905 * name-lookup.c (push_overloaded_decl_1,
906 do_nonmember_using_decl): Adjust.
907 * search.c (lookup_field_r): Adjust.
908 * tree.c (ovl_insert, ovl_scope): Adjust.
910 * cp-tree.h (lookup_add): Swap args.
911 (ovl_cons, build_overload): Delete.
912 * name-lookup.c (add_function, push_overloaded_decl_1,
913 do_nonmember_using_decl, merge_functions, remove_hidden_names):
914 Use lookup_add, ovl_insert.
915 * pt.c (check_explicit_specialization): Use lookup_add.
916 (do_class_deduction): Likewise. Refactor if.
917 * tree.c (lookup_add): Swap args.
918 (ovl_cons, build_overload): Delete.
920 * name-lookup.c (find_local_binding): New, broken out of ...
921 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
922 (set_namespace_binding): Swap scope & name args.
923 (namespace_binding_1): Likewise.
924 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
925 (push_overloaded_decl_1): Likewise.
926 (set_global_binding): Likewise.
927 (get_namespace_binding): Adjust namespace_binding_1 call.
929 2017-05-17 Nathan Sidwell <nathan@acm.org>
931 * cp-tree.h (default_hash_traits <lang_identifier *>): New
932 specialization.
933 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
934 (extern_c_fns): New hash table.
935 (check_extern_c_conflict): New, broken out of ...
936 (pushdecl_maybe_friend_1): ... here. Call it.
937 (c_linkage_bindings): Just look in hash table.
939 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
941 PR c++/80654
942 PR c++/80682
943 Implement new C++ intrinsics __is_assignable and __is_constructible.
944 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
945 (is_xible): New.
946 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
947 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
948 * method.c (constructible_expr): Set cp_unevaluated.
949 (is_xible_helper): New.
950 (is_trivially_xible): Adjust.
951 (is_xible): New.
952 * parser.c (cp_parser_primary_expression): Handle
953 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
954 (cp_parser_trait_expr): Likewise.
955 * semantics.c (trait_expr_value): Handle
956 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
958 2017-05-17 Nathan Sidwell <nathan@acm.org>
960 * cp-tree.h (ovl_iterator::using_p): New predicate.
961 (ovl_iterator::remove_node): New worker.
962 (ovl_insert): Declare.
963 * tree.c (ovl_insert): New.
964 (ovl_iterator::remove_node): New.
965 * class.c (add_method): Use ovl_iterator, ovl_insert.
966 (clone_function_decl): Fix description.
967 (clone_constructors_and_destructors): Use ovl_iterator.
969 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
970 (maybe_warn_about_overly_private_class): Use ovl_iterator.
971 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
972 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
973 (get_base_fndecls): Use ovl_iterator.
974 (warn_hidden): Use OVL_NAME, ovl_iterator.
975 (add_implicitly_declared_members): Use ovl_iterator.
976 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
977 flatten nested if.
978 (finish_shorthand_constraint): Simplify, use ovl_make.
979 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
980 * search.c (shared_member_p): Use ovl_iterator.
981 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
982 (lookup_conversion_operator): Use OVL_FIRST.
983 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
984 (look_for_overrides_here): Use ovl_iterator.
985 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
986 * typeck.c (build_x_unary_op): Use ovl_make.
988 2017-05-17 Martin Liska <mliska@suse.cz>
990 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
991 use it instead of int type.
992 (dump_vtable): Likewise.
993 (dump_vtt): Likewise.
994 * decl2.c (dump_tu): Likewise.
996 2017-05-16 David Malcolm <dmalcolm@redhat.com>
998 * call.c (enforce_access): Add access_failure_info * param and use
999 it to record access failures.
1000 * cp-tree.h (class access_failure_info): New class.
1001 (enforce_access): Add access_failure_info * param, defaulting to
1002 NULL.
1003 (lookup_member): Likewise.
1004 (locate_field_accessor): New function decl.
1005 (perform_or_defer_access_check): Add access_failure_info * param,
1006 defaulting to NULL.
1007 * search.c (lookup_member): Add access_failure_info * param and
1008 pass it on to call to perform_or_defer_access_check.
1009 (matches_code_and_type_p): New function.
1010 (field_access_p): New function.
1011 (direct_accessor_p): New function.
1012 (reference_accessor_p): New function.
1013 (field_accessor_p): New function.
1014 (struct locate_field_data): New struct.
1015 (dfs_locate_field_accessor_pre): New function.
1016 (locate_field_accessor): New function.
1017 * semantics.c (perform_or_defer_access_check): Add
1018 access_failure_info * param, and pass it on to call to
1019 enforce_access.
1020 * typeck.c (access_failure_info::record_access_failure): New method.
1021 (access_failure_info::maybe_suggest_accessor): New method.
1022 (finish_class_member_access_expr): Pass an access_failure_info
1023 instance to the lookup_member call, and call its
1024 maybe_suggest_accessor method afterwards.
1026 2017-05-16 Marek Polacek <polacek@redhat.com>
1028 PR sanitizer/80536
1029 PR sanitizer/80386
1030 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
1032 2017-05-16 Nathan Sidwell <nathan@acm.org>
1034 * name-lookup.c (check_local_shadow): New, broke out of ...
1035 (pushdecl_maybe_friend_1): ... here. Call it.
1037 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
1038 (ovl_first): Move inline definition to end of file.
1039 (ovl_make, lookup_add): Declare.
1040 (get_fns, get_first_fn): Make pure.
1041 * tree.c (ovl_cache): New.
1042 (ovl_make, lookup_add): New.
1043 * pt.c (do_class_deduction): Don't add candidates that will be
1044 elided.
1046 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
1047 (print_error_for_call_failure): Use OVL_NAME.
1048 (build_op_call_1): Use ovl_iterator.
1049 (add_candidates): Use OVL_FIRST & lkp_iterator.
1050 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
1051 lkp_iterator.
1052 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
1053 (type_has_user_nondefault_constructor,
1054 in_class_defaulted_default_constructor,
1055 type_has_user_provided_constructor,
1056 type_has_user_provided_or_explicit_constructor,
1057 type_has_non_user_provided_default_constructor,
1058 vbase_has_user_provided_move_assign,
1059 type_has_move_constructor, type_has_move_assign,
1060 type_has_user_declared_move_constructor,
1061 type_has_user_declared_move_assign,
1062 type_build_ctor_call, type_build_dtor_call,
1063 type_requires_array_cookie, explain_non_literal_class): Likewise.
1064 (finish_struct): Use lkp_iterator.
1065 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
1066 (note_name_declared_in_class): Use OVL_NAME.
1067 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
1068 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
1069 cxx_pretty_printer::expression): Likewise.
1070 * decl2.c (check_classfn): Use ovl_iterator.
1071 * pt.c (retrieve_specialization): Use ovl_iterator.
1072 * tree.c (cp_tree_equal): Use lkp_iterator.
1073 (type_has_nontrivial_copy_init): Use ovl_iterator.
1075 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
1076 check is_overloaded_fn.
1078 2017-05-16 Martin Liska <mliska@suse.cz>
1080 * parser.c (cp_lexer_print_token): Add default value for flags
1081 argument of print_gimple_stmt, print_gimple_expr,
1082 print_generic_stmt and print_generic_expr.
1084 2017-05-16 Nathan Sidwell <nathan@acm.org>
1086 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
1087 iterators.
1088 (MAYBE_BASELINK_FUNCTIONS): New.
1089 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
1090 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
1091 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
1092 * method.c (inherited_ctor_binfo): Use ovl_iterator.
1093 (binfo_inherited_from): Likewise.
1094 * parser.c (lookup_literal_operator): Use lkp_iterator.
1095 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
1096 (print_candidates_1): Likewise.
1097 (determine_specialization): Likewise.
1098 (resolve_overloaded_unification): Likewise.
1099 (resolve_nondeduced_context): Likewise.
1100 (type_dependent_expression_p): Likewise.
1101 (dependent_template_p): Likewise.
1102 * ptree.c (cxx_print_xnode): Likewise.
1103 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
1104 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
1105 * typeck.c (check_template_keyword): Use lkp_iterator.
1107 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
1108 (ovl_first): New.
1109 * constexpr.c (function_concept_check): Use OVL_FIRST.
1110 * cvt.c (build_expr_type_conversion): Likewise.
1111 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
1112 * decl2.c (mark_used): Use OVL_FIRST.
1113 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
1114 (dump_expr, location_of): Use OVL_FIRST.
1115 * friend.c (do_friend): Use OVL_NAME.
1116 * init.c (build_offset_ref): Use OVL_FIRST.
1117 * mangle.c (write_member_name): Likewise.
1118 (write_expression): Use OVL_NAME.
1119 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
1120 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
1121 * pt.c (check_explicit_specialization): Use OVL_FIRST.
1122 (check_template_shadow): Likewise.
1123 (tsubst_template_args): Use OVL_NAME.
1124 (tsubst_baselink): Use OVL_FIRST.
1125 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
1126 * tree.c (get_first_fn): Use OVL_FIRST.
1127 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
1128 (cp_build_addr_expr_1): Use OVL_FIRST.
1130 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
1131 peeking.
1132 * semantics.c (finish_id_expression): Directly init local var.
1133 (finish_omp_reduction_clause): Use really_overloaded_fn.
1134 * tree.c (get_fns): Document. Assert we got an overload.
1135 (get_first_fn) Document.
1136 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
1137 really_overloaded_fn.
1138 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
1140 * cp-tree.h (SCOPE_DEPTH): New.
1141 * name-lookup.h (is_nested_namespace): Declare.
1142 * name-lookup.c (is_nested_namespace): New.
1143 (is_ancestor): Use it.
1144 (set_decl_namespace): Likewise.
1145 (push_namespace): Set SCOPE_DEPTH.
1146 * pt.c (check_specialization_namespace): Use is_nested_namespace.
1147 (check_unqualigied_spec_or_inst): Likewise.
1149 2017-05-15 Nathan Sidwell <nathan@acm.org>
1151 PR c++/79369
1152 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
1153 * name-lookup.h (push_namespace): Return int, add make_inline arg.
1154 * name-lookup.c (push_namespace): Deal with inline directly.
1155 Return pushed count.
1156 * parser.c (cp_parser_namespace_definition): Adjust for
1157 push_namespace change.
1159 2017-05-11 Nathan Sidwell <nathan@acm.org>
1161 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
1162 LANG_HOOKS_PUSHDECL): Move to ...
1163 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
1164 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
1165 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
1167 * name-lookup.h (pushdecl): Add default friend parm.
1168 (pushdecl_maybe_friend): Delete.
1169 (pushdecl_top_level): Add default friend parm.
1170 (pushdecl_top_level_maybe_friend): Delete.
1171 * name-lookup.c (pushdecl_maybe_friend): Delete.
1172 (pushdecl): Add is_friend parm.
1173 (pushdecl_top_level): Add is friend_parm.
1174 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
1175 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
1176 * friend.c (do_friend): Adjust.
1177 * pt.c (tsubst_friend_class): Adjust.
1179 Revert pushdecl_top_level_and_finish name change.
1180 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
1181 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
1182 * decl.c (cp_make_fname_decl): Adjust.
1183 * decl2.c (get_guard, handle_tls_init): Adjust.
1184 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
1186 * name-lookup.c (pushdecl_outermost_localscope): Always
1187 conditionally stop timer.
1189 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
1190 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
1192 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
1193 pushtag_top_level_maybe_friend,
1194 pushdecl_top_level_and_finish): Move declarations to ...
1195 * name-lookup.h: ... here. Group pushdecl variants.
1196 (pushdecl_top_level_and_finish): Rename to ...
1197 (pushdecl_top_level_with_init): ... here.
1198 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
1199 * decl2.c (get_guard, handle_tls_init): Likewise.
1200 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
1201 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
1202 * method.c (implicitly_declare_fn): Likewise.
1203 * searchc (node_debug_info_needed): Likewise.
1204 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
1205 (pushdecl_top_level_with_init): ... here.
1206 (pop_everything): Use namespace_bindings_p.
1208 * name-lookup.h (pop_binding): Rename to pop_local_binding.
1209 (getdecls): Rename to get_local_decls.
1210 * name-lookup.c (pop_binding): Rename to ...
1211 (pop_local_binding): ... here.
1212 (pop_bindings_and_leave_scope): Adjust.
1213 (getdecls): Rename to ...
1214 (get_local_decls): ... here. Assert local scope.
1215 * decl.c (poplevel): Assert not namespace. Adjust and simplify
1216 logic.
1217 (store_parm_decls): Adjust get_local_decls call.
1218 (parser.c (synthesize_implicit_template_parm): Likewise.
1220 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
1222 PR c++/80682
1223 * method.c (is_trivially_xible): Reject void types.
1225 2017-05-10 Nathan Sidwell <nathan@acm.org>
1227 * class.c (handle_using_decl): Always use OVL_CURRENT.
1228 (resolve_address_of_overloaded_function): Move iterator decl into
1229 for scope. Don't strip anticipated decls here.
1231 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
1232 printing.
1233 (print_candidates): Adjust.
1235 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
1236 line breaking.
1237 * call.c (build_new_function_call): Lose koenig_p arg. Remove
1238 koenig_p handling here.
1239 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
1240 (tsubst_omp_clauses): Likewise.
1241 (do_class_deduction): Adjust buld_new_function_call calls.
1242 * semantics.c (finish_call_expr): Likewise.
1244 2017-05-10 Jason Merrill <jason@redhat.com>
1246 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
1247 (unify_type_mismatch, unify_parameter_pack_mismatch)
1248 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
1249 (unify_parameter_pack_inconsistent, unify_inconsistency)
1250 (unify_vla_arg, unify_method_type_error, unify_arity)
1251 (unify_arg_conversion, unify_no_common_base)
1252 (unify_inconsistent_template_template_parameters)
1253 (unify_template_deduction_failure)
1254 (unify_template_argument_mismatch)
1255 (unify_overload_resolution_failure): Call unify_invalid.
1257 CWG 1847 - Clarifying compatibility during partial ordering
1258 * pt.c (more_specialized_fn): No order between two non-deducible
1259 parameters.
1261 * pt.c (dependent_type_p): Make sure we aren't called with
1262 global_type_node.
1264 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
1265 * pt.c (convert_template_argument): Just return an argument pack.
1266 (coerce_template_parameter_pack, template_parm_to_arg)
1267 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
1268 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
1269 Don't set the type of a NONTYPE_ARGUMENT_PACK.
1270 * parser.c (make_char_string_pack, make_string_pack): Likewise.
1272 2017-05-10 Nathan Sidwell <nathan@acm.org>
1274 * cp-tree.h (add_method, clone_function_decl): Change last arg to
1275 bool.
1276 * class.c (add_method): Change third arg to bool. Adjust.
1277 (one_inheriting_sig, one_inherited_ctor): Adjust.
1278 (clone_function_decl): Change 2nd arg to bool. Adjust.
1279 (clone_constructors_and_destructors): Adjust.
1280 * lambda.c (maybe_add_lambda_conv_op): Adjust.
1281 * method.c (lazily_declare_fn): Adjust.
1282 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
1283 * semantics.c (finish_member_declaration): Adjust.
1285 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
1287 PR c++/80145
1288 * decl.c (finish_function): To improve error recovery, change the
1289 logic for calling apply_deduced_return_type.
1291 2017-05-09 Jason Merrill <jason@redhat.com>
1293 PR c++/80605 - __is_standard_layout and empty base
1294 * class.c (check_bases): Ignore empty bases.
1296 PR c++/70979 - literal class and closure types
1297 * class.c (finalize_literal_type_property): Handle closures
1298 specifically.
1299 (explain_non_literal_class): Likewise.
1301 PR c++/66297, DR 1684 - literal class and constexpr member fns
1302 * constexpr.c (is_valid_constexpr_fn): Only complain about
1303 non-literal enclosing class in C++11.
1304 * class.c (finalize_literal_type_property): Likewise.
1306 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
1308 PR c++/80186
1309 * pt.c (tsubst_decl): Early return error_mark_node if
1310 grok_ctor_properties returns false.
1312 2017-05-09 Jason Merrill <jason@redhat.com>
1314 PR c++/70167 - array prvalue treated as lvalue
1315 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
1316 (enum fcl_t): New.
1317 * semantics.c (finish_compound_literal): Add fcl_context parameter.
1318 Only make a static variable for C99 syntax.
1319 * parser.c (cp_parser_postfix_expression): Pass it.
1320 * pt.c (tsubst_copy_and_build): Likewise.
1321 * call.c (extend_ref_init_temps): Set
1322 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1324 2017-05-09 Nathan Sidwell <nathan@acm.org>
1326 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
1327 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
1328 * name-lookup.h (pushdecl_top_level): Declare.
1330 2017-05-08 Jason Merrill <jason@redhat.com>
1332 PR c++/80178 - parameter passing for uncopyable classes
1333 * tree.c (type_has_nontrivial_copy_init): True for classes with only
1334 deleted copy/move ctors.
1335 (remember_deleted_copy, maybe_warn_parm_abi): New.
1336 * decl.c (require_complete_types_for_parms, check_function_type):
1337 Call maybe_warn_parm_abi.
1338 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
1340 2017-05-08 Nathan Sidwell <nathan@acm.org>
1342 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
1343 (start_preparsed_function): Do decl pushing before setting
1344 current_funciton_decl and announcing it.
1346 * name-lookup.h (pushdecl_with_scope): Replace with ...
1347 (pushdecl_outermost_localscope): ... this.
1348 * name-lookup.c (pushdecl_with_scope): Replace with ...
1349 (pushdecl_outermost_localscope): ... this.
1350 (pushdecl_namespace_level): Adjust.
1351 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
1352 * lambda.c (insert_capture_proxy): Likewise.
1354 * class.c (build_vtbl_initializer): Don't shadow outer variable
1355 with static var.
1357 Revert _binding -> _value change.
1358 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
1359 (get_namespace_binding, set_global_binding): ... these.
1360 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
1361 (get_namespace_binding, set_global_binding): ... these.
1362 (arg_assoc_namespace, pushdecl_maybe_friend_1,
1363 check_for_out_of_scope_variable, push_overloaded_decl_1,
1364 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
1365 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
1366 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
1367 * decl.c (poplevel): Adjust.
1368 * pt.c (make_constrained_auto): Likewise.
1370 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
1372 PR translation/80280
1373 * call.c (print_z_candidate): Fix quoting.
1375 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1377 * error.c (pedwarn_cxx98): Replace report_diagnostic
1378 with diagnostic_report_diagnostic.
1380 2017-05-05 Nathan Sidwell <nathan@acm.org>
1382 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
1383 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
1384 (IDENTIFIER_NAMESPACE_VALUE): Delete.
1385 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
1386 with ...
1387 (get_namespace_value, set_global_value): ... these.
1388 (get_global_value_if_present, is_typename_at_global_scope): Delete.
1389 * decl.c (poplevel): Use get_namespace_value.
1390 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
1391 * class.c (build_vtbl_initializer): Stash library decl in
1392 static var. Use IDENTIFIER_GLOBAL_VALUE.
1393 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
1394 do_allocate_exception, do_free_exception, build_throw): Likewise.
1395 * init.c (throw_bad_array_new_length): Likewise.
1396 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
1397 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
1398 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
1399 get_namespace_value.
1400 (set_namespace_binding_1): Rename to
1401 (set_namespace_binding): ... here.
1402 (set_global_value): New.
1403 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
1404 get_namespace_value.
1405 * pt.c (listify): Use get_namespace_value.
1407 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
1408 current scope.
1409 * lex.c (unqualified_name_lookup_error): Likewise.
1411 * class.c (alter_class): Use retrofit_lang_decl directly.
1412 * decl.c (push_local_name, dupliate_decls): Likewise.
1413 * semantics.c (omp_privatize_field): Likewise.
1415 Kill walk_namespaces.
1416 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
1417 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
1419 Kill per-namespace static_decls.
1420 * cp-tree.h (static_decls): Declare.
1421 (wrapup_globals_for_namespace,
1422 diagnose_inline_vars_for_namespace): Replace with ...
1423 (wrapup_namespace_globals): ... this.
1424 * decl.c (static_decls): Define.
1425 (wrapup_globals_for_namespace,
1426 diagnose_inline_vars_for_namespace): Replace with ...
1427 (wrapup_namespace_globals): ... this.
1428 (cxx_init_decl_processing): Initialize static_decls.
1429 * decl2.c (c_parse_final_cleanups): Adjust.
1430 * name-lookup.h (cp_binding_level): Remove static_decls member.
1431 * name-lookup.c (add_decl_to_level): Adjust.
1432 (begin_scope): Adjust.
1434 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
1436 PR c++/71577
1437 * decl.c (reshape_init): Unconditionally return error_mark_node
1438 upon error about too many initializers.
1440 2017-05-04 Nathan Sidwell <nathan@acm.org>
1442 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
1444 2017-05-04 Martin Sebor <msebor@redhat.com>
1446 PR translation/80280
1447 * call.c (print_z_candidate): Add missing quoting to %D and other
1448 like directives.
1449 (build_op_call_1): Same.
1450 * constraint.cc (diagnose_check_constraint): Same.
1451 * mangle.c (mangle_decl): Same.
1452 * name-lookup.c (cp_binding_level_debug): Same.
1453 (set_decl_namespace): Same.
1454 * parser.c (cp_parser_tx_qualifier_opt): Same.
1455 * pt.c (print_candidates_1): Same.
1456 (check_template_variable): Same.
1457 (tsubst_default_argument): Same.
1458 (most_specialized_partial_spec): Same.
1459 * semantics.c (omp_reduction_lookup): Same.
1460 * tree.c (check_abi_tag_redeclaration): Same.
1461 * typeck.c (comptypes): Same.
1462 * typeck2.c (abstract_virtuals_error_sfinae): Same.
1464 2017-05-04 Nathan Sidwell <nathan@acm.org>
1466 More global trees.
1467 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
1468 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
1469 CPTI_INIT_LIST_IDENTIFIER.
1470 (global_namespace, global_type_node, global_identifier,
1471 anon_identifier, init_list_identifier): New.
1472 * decl.c (global_type_node, global_scope_name): Delete.
1473 (initialize_predefined_identifiers): Add new identifiers.
1474 (cxx_init_decl_processing): Adjust.
1475 * name-lookup.h (global_namespace, global_type_node): Delete.
1476 * name-lookup.c (global_namespace, anonymous_namespace_name,
1477 get_anonymous_namespace_name): Delete.
1478 (namespace_scope_ht_size, begin_scope, pushtag_1,
1479 push_namespace): Adjust,
1480 * call.c (type_has_extended_temps): Use init_list_identifier.
1481 * pt.c (listify): Likewise.
1483 * name-lookup.c: Reorder functions to make merging from modules
1484 branch simpler.
1486 2017-05-03 Jason Merrill <jason@redhat.com>
1488 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
1490 2017-05-03 Nathan Sidwell <nathan@acm.org>
1492 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
1493 along with #defines, to before name-lookup include.
1495 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
1497 * pt.c (is_auto_or_concept): Remove.
1498 (type_uses_auto_or_concept): Remove, unused.
1499 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
1500 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
1501 * cp-tree.h (is_auto_or_concept): Remove.
1503 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1505 PR c++/80038
1506 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
1507 add pedigree operation and detach call here.
1508 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
1509 cilk_cp_gimplify_call_params_in_spawned_fn.
1510 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
1511 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
1513 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
1515 * parser.c (cp_parser_member_declaration): Add fix-it hints for
1516 stray comma and missing semicolon at end of member declaration.
1518 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
1520 * parser.c (cp_parser_cast_expression): Add target type of cast to
1521 diagnostic.
1522 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
1524 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
1526 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
1527 return type to bool.
1528 * cp-tree.h (grok_ctor_properties): Update.
1530 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
1532 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
1533 information to diagnostic of invalid colon in nested-name-specifier.
1535 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
1537 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
1538 diagnostic of invalid class/struct keyword after enum.
1540 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1542 * parser.c (cp_parser_member_declaration): Add fix-it hint
1543 for removing stray semicolons.
1545 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1547 * name-lookup.c (get_std_name_hint): New function.
1548 (maybe_suggest_missing_header): New function.
1549 (suggest_alternative_in_explicit_scope): Call
1550 maybe_suggest_missing_header.
1552 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1554 PR c++/80177
1555 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
1556 candidate type of bm from tree to const char *.
1557 (consider_binding_level): Likewise.
1558 (lookup_name_fuzzy): Likewise, using this to merge the best
1559 result from the preprocessor into bm, rather than immediately
1560 returning, so that better matches from reserved words can "win".
1561 Guard the rejection of keywords that don't start decl-specifiers
1562 so it only happens for FUZZY_LOOKUP_TYPENAME.
1564 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1566 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
1567 (start_enum): Likewise.
1568 (build_enumerator): Likewise. Use %qE instead of plain %E.
1569 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
1570 %<%D%> in diagnostics.
1571 (cp_parser_elaborated_type_specifier): Likewise.
1572 * pt.c (make_pack_expansion): Use %qT and %qE instead of
1573 %<%T%> and %<%E%> in diagnostics.
1574 (tsubst_pack_expansion): Likewise.
1576 2017-04-24 David Malcolm <dmalcolm@redhat.com>
1578 PR c++/80016
1579 * parser.c (cp_parser_unary_expression): Generate a location
1580 range for alignof and sizeof expressions.
1582 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1584 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
1585 error message.
1586 (cp_parser_virt_specifier_seq_opt): Likewise.
1587 (set_and_check_decl_spec_loc): Likewise twice.
1589 2017-04-21 Jason Merrill <jason@redhat.com>
1591 PR c++/80179 - ICE with initialized flexible array member.
1592 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
1594 2017-04-21 Richard Biener <rguenther@suse.de>
1596 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
1597 (copy_type): Likewise.
1598 * lex.c (copy_decl): Pass down mem-stat info.
1599 (copy_type): Likewise.
1601 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1603 PR c++/80473
1604 * init.c (build_new_1): Suppress notes about over-aligned new when
1605 the warning is suppressed.
1607 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1609 * parser.c (cp_parser_member_declaration): Add warning with fixit
1610 information for extra semicolon after in-class function definition.
1612 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1614 PR middle-end/80423
1615 * tree.c (build_cplus_array_type): Call build_array_type
1616 with the intended TYPE_TYPELESS_STORAGE flag value, instead
1617 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
1618 on the shared type.
1620 2017-04-18 Marek Polacek <polacek@redhat.com>
1622 PR c++/80244 - ICE with attribute in template alias.
1623 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
1625 PR c++/80241 - ICE with alignas pack expansion.
1626 * error.c (dump_expr): Handle TREE_LIST.
1627 * parser.c (cp_parser_std_attribute_list): Return error_mark if
1628 make_pack_expansion returns an error.
1630 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
1632 PR c++/80287
1633 * class.c (fixup_may_alias): Fix all type variants.
1635 2017-04-17 Jason Merrill <jason@redhat.com>
1637 PR c++/80415 - wrong error with default arg and array reference.
1638 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
1640 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
1642 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
1644 * decl.c (name_unnamed_type): Split out of...
1645 (grokdeclarator): ... this.
1646 * decl.h (name_unnamed_type): Declare.
1648 2017-04-12 Richard Biener <rguenther@suse.de>
1649 Bernd Edlinger <bernd.edlinger@hotmail.de>
1651 PR middle-end/79671
1652 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
1653 for arrays of character or std::byte type.
1655 2017-04-11 Jason Merrill <jason@redhat.com>
1657 PR c++/80294 - ICE with constexpr and inheritance.
1658 * constexpr.c (reduced_constant_expression_p):
1659 A null constructor element is non-constant.
1660 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
1661 returning an empty base.
1663 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1665 PR c++/80370
1666 * decl.c (cp_finish_decomp): If processing_template_decl on
1667 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
1668 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
1669 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
1670 processing.
1671 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
1672 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
1673 dependent.
1675 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1677 PR c++/80363
1678 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
1680 2017-04-10 Jakub Jelinek <jakub@redhat.com>
1682 PR c++/80176
1683 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
1684 operand, if it is a static member function, recurse on the
1685 BASELINK.
1687 2017-04-10 Marek Polacek <polacek@redhat.com>
1689 PR sanitizer/80348
1690 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
1691 ORIG_TYPE earlier and not only when shortening.
1693 2017-04-07 Jason Merrill <jason@redhat.com>
1695 PR c++/80356 - ICE with reference to function template argument.
1696 PR c++/79294
1697 * pt.c (convert_nontype_argument_function): Adjust type even with a
1698 value-dependent argument.
1700 PR c++/80267 - ICE with nested capture of reference
1701 PR c++/60992
1702 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
1704 2017-04-07 Marek Polacek <polacek@redhat.com>
1706 PR sanitizer/80348
1707 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
1709 PR c++/80095
1710 * call.c (build_over_call): Don't check cxx_dialect.
1711 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
1712 whether SUB is a CONSTRUCTOR.
1713 * init.c (build_new_1): Don't check cxx_dialect.
1714 * tree.c (replace_placeholders): Add a function comment. Return if
1715 not in C++14, or if the object isn't a (member of a) class.
1716 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
1717 TYPE is CLASS_TYPE_P.
1719 2017-04-05 Jakub Jelinek <jakub@redhat.com>
1721 PR c++/80309
1722 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
1723 of a loop doing vec_safe_push of NULL. Formatting fixes.
1724 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
1725 to newidx before calling canonical_type_parameter on newtype.
1727 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
1729 PR c++/80296
1730 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
1731 UNARY_PLUS_EXPR case.
1733 2017-04-03 Jason Merrill <jason@redhat.com>
1735 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
1737 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1739 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
1740 * decl2.c (one_static_initialization_or_destruction): Likewise.
1741 * name-lookup.c (store_bindings): Likewise.
1742 * parser.c (make_call_declarator): Likewise.
1743 * pt.c (check_explicit_specialization): Likewise.
1745 2017-04-03 Jason Merrill <jason@redhat.com>
1747 PR sanitizer/79993 - ICE with VLA initialization from string
1748 PR c++/69487 - wrong VLA initialization from string
1749 * init.c (finish_length_check): Split out from build_vec_init.
1750 (build_vec_init): Handle STRING_CST.
1751 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
1752 (digest_init_r): Don't give a STRING_CST VLA type.
1754 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1756 PR c++/79572
1757 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
1758 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
1759 for NOP_EXPR to REFERENCE_TYPE.
1761 PR libstdc++/80251
1762 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
1763 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1764 CPTK_IS_AGGREGATE.
1765 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
1766 Remove extraneous parens.
1767 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
1768 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
1769 (cp_parser_trait_expr): Likewise.
1771 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1773 PR middle-end/80162
1774 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
1775 * typeck.c (cxx_mark_addressable): Likewise. Look through
1776 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1777 to ARRAY_TYPE.
1778 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
1780 2017-03-24 Jason Merrill <jason@redhat.com>
1782 PR c++/77339 - ICE with invalid use of alias template.
1783 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
1784 alias template.
1786 2017-03-24 Marek Polacek <polacek@redhat.com>
1788 PR c++/80119
1789 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
1790 doesn't have side effects.
1792 2017-03-23 Jason Merrill <jason@redhat.com>
1794 PR c++/80150 - ICE with overloaded variadic deduction.
1795 * pt.c (try_one_overload): Remove asserts.
1797 PR c++/77563 - missing ambiguous conversion error.
1798 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
1800 2017-03-23 Marek Polacek <polacek@redhat.com>
1802 * cp-tree.h: Remove a C_RID_YYCODE reference.
1804 2017-03-22 Jakub Jelinek <jakub@redhat.com>
1806 PR c++/80141
1807 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
1808 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
1809 processing_template_decl.
1811 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1813 PR c++/77752
1814 * name-lookup.c (pushtag_1): Add check for bogus, non template,
1815 std::initializer_list.
1817 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1819 PR c++/35878
1820 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
1822 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1824 PR c++/35878
1825 * init.c (std_placement_new_fn_p): New.
1826 (build_new_1): Call it.
1828 2017-03-20 Jason Merrill <jason@redhat.com>
1830 PR c++/80096 - ICE with C++17 non-type auto.
1831 * pt.c (tsubst): Delay tsubst of type of template non-type
1832 parameter.
1834 PR c++/79519 - ICE with deleted template friend.
1835 * decl.c (grokdeclarator): Complain about misplaced function
1836 definition using =, as well.
1838 PR c++/79640 - infinite recursion with generic lambda.
1839 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
1840 before substituting its initializer.
1842 2017-03-20 Marek Polacek <polacek@redhat.com>
1843 Paolo Carlini <paolo.carlini@oracle.com>
1845 PR c++/80059 - ICE with noexcept and __transaction_atomic
1846 * except.c (build_must_not_throw_expr): Call
1847 instantiate_non_dependent_expr.
1849 2017-03-19 Jason Merrill <jason@redhat.com>
1851 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
1852 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
1853 reference decomposition.
1855 PR c++/80077 - error with constexpr and -fno-elide-constructors.
1856 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
1857 expanding trivial constructor.
1859 2017-03-17 Jason Merrill <jason@redhat.com>
1861 PR c++/78345 - ICE initializing array from lambda.
1862 * init.c (build_aggr_init): Check array initializer.
1863 (build_vec_init): Check the type of a CONSTRUCTOR.
1865 PR c++/80073 - C++17 ICE with virtual base.
1866 * decl.c (xref_basetypes): Also check for indirect vbases.
1868 2017-03-16 Jason Merrill <jason@redhat.com>
1870 * decl.c (start_enum): std::byte aliases anything.
1872 PR c++/79797
1873 * constexpr.c (lookup_placeholder): Tweak.
1875 2017-03-15 Jason Merrill <jason@redhat.com>
1877 PR c++/80043 - ICE with -fpermissive
1878 * typeck.c (convert_for_assignment): Handle instantiate_type
1879 not giving an error.
1881 2017-03-14 Nathan Sidwell <nathan@acm.org>
1883 PR c++/79393 DR 1658 workaround
1884 * method.c (synthesized_method_base_walk): Inihibit abstract class
1885 virtual base access check here.
1886 (synthesized_method_walk): Not here.
1888 2017-03-13 Nathan Sidwell <nathan@acm.org>
1890 PR c++/79393 DR 1658 workaround
1891 * method.c (synthesized_method_walk): Check vbases of abstract
1892 classes for dtor walk.
1894 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1896 PR translation/79848
1897 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
1899 2017-03-10 Jason Merrill <jason@redhat.com>
1901 PR c++/79960 - alias templates and partial ordering
1902 * pt.c (comp_template_args): Add partial_order parm.
1903 (template_args_equal): Likewise.
1904 (comp_template_args_porder): New.
1905 (get_partial_spec_bindings): Use it.
1907 2017-03-10 Marek Polacek <polacek@redhat.com>
1909 PR c++/79967
1910 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
1912 2017-03-10 Jakub Jelinek <jakub@redhat.com>
1914 PR c++/79899
1915 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
1916 Use XALLOCAVEC macro.
1918 PR c++/79896
1919 * decl.c (finish_enum_value_list): If value is error_mark_node,
1920 don't copy it and change its type.
1921 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
1922 of CONST_DECL is error_mark_node.
1924 2017-03-09 Marek Polacek <polacek@redhat.com>
1926 PR c++/79900 - ICE in strip_typedefs
1927 * tree.c (strip_typedefs): Skip the attribute handling if T is
1928 a variant type which hasn't been updated yet.
1930 PR c++/79687 - wrong code with pointer-to-member
1931 * init.c (constant_value_1): Break if the variable has a dynamic
1932 initializer.
1934 2017-03-08 Jason Merrill <jason@redhat.com>
1936 PR c++/79797 - ICE with self-reference in array DMI.
1937 * constexpr.c (lookup_placeholder): Split out...
1938 (cxx_eval_constant_expression): ...from here.
1940 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1942 PR c/79834
1943 * parser.c (cp_parser_omp_cancellation_point,
1944 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
1945 cp_parser_omp_target_update): Change "may only be used in compound
1946 statements" diagnostics, such that the same translatable string is
1947 used for all pragmas.
1948 (cp_parser_pragma): Likewise. Use error_at instead of
1949 cp_parser_error for that diagnostics.
1951 2017-03-06 Marek Polacek <polacek@redhat.com>
1953 PR c++/79796 - ICE with NSDMI and this pointer
1954 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
1955 replace_placeholders.
1957 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1959 PR c++/79822
1960 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
1961 ({ (void) 0; }).
1963 2017-03-06 Jason Merrill <jason@redhat.com>
1965 Revert "Allow deduction guides to look into primary template."
1966 * cp-tree.h, parser.c, pt.c, search.c: Revert.
1968 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
1970 PR c++/70266
1971 * except.c (build_must_not_throw_expr): Perform the implicit
1972 conversions on the condition.
1974 2017-03-03 Jason Merrill <jason@redhat.com>
1976 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
1977 -Wc++1z-compat.
1979 Core issues 2273 and 2277
1980 * call.c (joust): Adjust using-declaration tiebreaker to handle
1981 the intermediate base case.
1982 * method.c (strip_inheriting_ctors): Just return the argument if
1983 !flag_new_inheriting_ctors.
1985 2017-03-03 Richard Biener <rguenther@suse.de>
1987 PR c++/79825
1988 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
1990 2017-03-03 Marek Polacek <polacek@redhat.com>
1992 PR c++/79791
1993 * typeck.c (string_conv_p): In C++11, always call pedwarn with
1994 OPT_Wwrite_strings.
1996 2017-03-02 Jason Merrill <jason@redhat.com>
1998 Update overload resolution with deduction guides.
1999 * pt.c (do_class_deduction): Always build the copy guide.
2000 (copy_guide_p, template_guide_p): New.
2001 (build_deduction_guide): Remember the original constructor.
2002 * call.c (joust): Prefer the copy guide and non-template guides.
2004 Allow deduction guides to look into primary template.
2005 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
2006 (struct cp_decl_specifier_seq): Add constructor_p.
2007 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
2008 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
2009 Clear deduction_guide_type. Don't handle deduction guide names.
2010 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
2011 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
2012 (cp_parser_member_declaration, cp_parser_cache_defarg)
2013 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
2014 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
2015 (build_deduction_guide): Set deduction_guide_type.
2016 (dependent_scope_p): Check deduction_guide_type.
2017 * search.c (lookup_member): Likewise.
2019 2017-03-02 Jakub Jelinek <jakub@redhat.com>
2021 PR c++/79782
2022 * init.c (mark_exp_read_r): New function.
2023 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
2024 whole arguments instead of plain mark_exp_read on TREE_LIST values.
2026 2017-03-01 Jason Merrill <jason@redhat.com>
2028 Class template argument deduction in new-expression
2029 * init.c (build_new): Handle deduction from no initializer.
2030 * parser.c (cp_parser_new_expression): Don't require a single
2031 expression for class template deduction.
2032 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
2033 class template placeholder.
2034 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
2035 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
2036 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
2038 2017-03-01 Jakub Jelinek <jakub@redhat.com>
2040 PR c++/79746
2041 * init.c (emit_mem_initializers): When not constructing vbases of
2042 abstract classes, mark arguments as read for
2043 -Wunused-but-set-parameter.
2045 2017-02-28 Jason Merrill <jason@redhat.com>
2047 Class template argument deduction refinements
2048 * call.c (joust): Move deduction guide tiebreaker down.
2049 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
2050 deduction with no initializer.
2051 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
2052 (do_class_deduction): Use that rather than special case.
2053 (do_auto_deduction): Handle null initializer.
2055 2017-02-28 Jakub Jelinek <jakub@redhat.com>
2057 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
2058 instead of just cond ? "..." : "...".
2059 (grokdeclarator): Likewise.
2060 (build_enumerator): Likewise.
2061 * init.c (build_new_1): Likewise.
2062 * call.c (build_new_method_call_1): Likewise.
2063 * parser.c: Include intl.h.
2064 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
2065 "enter"/"exit" keyword.
2066 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
2067 message.
2069 2017-02-27 Jason Merrill <jason@redhat.com>
2071 PR c++/71568 - SFINAE forming pointer to member function
2072 * init.c (build_offset_ref): Check the return value of
2073 perform_or_defer_access_check.
2075 2017-02-27 Marek Polacek <polacek@redhat.com>
2077 * decl.c (expand_static_init): Add missing } in a comment.
2079 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
2081 * init.c: Include intl.h.
2082 (build_new_1): Move message strings into pedwarn to make them
2083 -Wformat-security friendly. Mark string for translation.
2084 * pt.c (tsubst_copy_and_build): Mark string for translation.
2085 Make the pointer const.
2086 * semantics.c (finish_id_expression): Mark strings for translation.
2088 2017-02-25 Jakub Jelinek <jakub@redhat.com>
2090 * call.c (build_op_delete_call): Make msg1 and msg2 const.
2092 2017-02-24 Jakub Jelinek <jakub@redhat.com>
2094 PR c++/79588
2095 * call.c (build_over_call): Call check_function_arguments even for
2096 -Wrestrict, adjust check_function_arguments caller.
2097 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
2098 here.
2099 * typeck.c (cp_build_function_call_vec): Adjust
2100 check_function_arguments caller.
2102 2017-02-24 Marek Polacek <polacek@redhat.com>
2104 PR translation/79705
2105 * decl.c (check_redeclaration_exception_specification): Mark a string
2106 for translation. Make the pointer const.
2108 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
2110 PR c++/79361
2111 * pt.c (register_specialization): Check duplicate_decls return value
2112 for error_mark_node and pass it back.
2114 2017-02-22 Jason Merrill <jason@redhat.com>
2116 PR c++/79679 - missing destructor for argument
2117 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
2118 conversions.
2120 * pt.c (do_class_deduction): Handle 0 argument case.
2122 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2124 PR c++/79664
2125 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
2126 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
2127 * constexpr.c (potential_constant_expression_1): Handle
2128 OMP_*, OACC_* and CILK_* trees. Use error_at with
2129 EXPR_LOC_OR_LOC (t, input_location) computed early
2130 instead of error, or error_at with location_of (t).
2132 2017-02-22 Marek Polacek <polacek@redhat.com>
2134 PR c++/79653
2135 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
2136 if the alignas expression is erroneous.
2137 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
2138 error_mark_node.
2140 PR c++/79657
2141 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
2143 2017-02-21 Jason Merrill <jason@redhat.com>
2145 PR c++/50308 - wrong deprecated warning with ADL
2146 PR c++/17729 - duplicate deprecated warning
2147 * semantics.c (finish_id_expression): Only call mark_used on a
2148 function if we aren't building a call.
2150 PR c++/41727 - ICE with partial spec of partial instantiation
2151 * pt.c (process_partial_specialization): For now, don't check more
2152 specialized if there is more than one level of args.
2154 2017-02-21 Marek Polacek <polacek@redhat.com>
2156 PR c++/79535
2157 * cp-tree.h (maybe_reject_flexarray_init): Declare.
2158 * init.c (maybe_reject_flexarray_init): No longer static.
2159 Add check for current_function_decl.
2160 * parser.c (cp_parser_late_parse_one_default_arg): Reject
2161 a default mem-initializer for a flexible array.
2163 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2164 Paolo Carlini <paolo.carlini@oracle.com>
2166 PR c++/79654
2167 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
2168 on error.
2169 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
2170 decl after the decomposition artificial decl has error_mark_node.
2171 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
2172 instead of just == error_mark_node comparison.
2174 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2176 PR sanitizer/79589
2177 * decl.c: Include gimplify.h.
2178 (cp_finish_decomp): Make sure there is no sharing of trees
2179 in between DECL_VALUE_EXPR of decomposition decls.
2181 PR c++/79655
2182 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
2184 PR c++/79639
2185 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
2186 call cplus_expand_constant on it first.
2188 2017-02-19 Jason Merrill <jason@redhat.com>
2190 PR c++/78139 - destructor needed by new-expression
2191 * call.c (build_special_member_call): Use tf_no_cleanup.
2193 PR c++/78282 - auto template and pack expansion
2194 * pt.c (find_parameter_packs_r): Don't walk into the type of
2195 templates other than template template-parameters.
2197 PR c++/79606 - ICE with this->base_member in NSDMI
2198 * class.c (build_base_path): Check processing_template_decl.
2200 PR c++/79607 - ICE with T{} initializer
2201 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
2203 PR c++/79566 - elaborated-type-specifier in range for
2204 * parser.c (cp_parser_simple_declaration): Fix check for type
2205 definition.
2207 PR c++/79400 - confusing suggestion of 'noexcept'
2208 * parser.c (cp_parser_exception_specification_opt): Remove
2209 suggestion for deprecated dynamic exception-specification.
2211 PR c++/79470 - partial ordering with reference parameters
2212 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
2214 PR c++/79500 - ICE with non-template deduction guide
2215 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
2216 DECL_TEMPLATE_RESULT.
2218 PR c++/79580 - ICE with compound literal
2219 * parser.c (cp_parser_class_head): If we're in the middle of an
2220 expression, use ts_within_enclosing_non_class.
2222 PR c++/79503 - inherited ctor taking base class
2223 * call.c (add_function_candidate): Also check that
2224 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
2226 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2228 PR c++/79380
2229 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
2230 argument.
2232 2017-02-19 Eric Fiselier <eric@efcs.ca>
2233 Jonathan Wakely <jwakely@redhat.com>
2235 PR c++/69523
2236 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
2237 control warning about literal suffix identifiers without a leading
2238 underscore.
2240 2017-02-17 Jason Merrill <jason@redhat.com>
2242 PR c++/79508 - lookup error with member template
2243 * parser.c (cp_parser_template_name): Clear
2244 parser->context->object_type if we aren't doing lookup.
2246 PR c++/78690 - ICE with using and global type with same name
2247 * pt.c (type_dependent_object_expression_p): True for
2248 IDENTIFIER_NODE.
2250 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
2251 * pt.c (convert_template_argument): Just return an auto arg pack.
2252 (tsubst_template_args): Don't tsubst an auto pack type.
2254 PR c++/79556 - C++17 ICE with non-type auto
2255 * pt.c (do_auto_deduction): Don't try to deduce from null type.
2257 PR c++/79533 - C++17 ICE with temporary cast to reference
2258 * call.c (build_over_call): Conversion to a reference prevents copy
2259 elision.
2261 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2262 Jason Merrill <jason@redhat.com>
2264 PR c++/79502 - lost nodiscard attribute
2265 * pt.c (apply_late_template_attributes): Do apply non-dependent
2266 attributes to types.
2268 2017-02-16 Jason Merrill <jason@redhat.com>
2270 PR c++/78572 - ICE with self-modifying array initializer
2271 * constexpr.c (cxx_eval_store_expression): The object we're
2272 initializing is outside the constant-expression.
2273 (cxx_eval_call_expression): Set ctx->call.
2275 PR c++/79050 - ICE with undeduced auto and LTO
2276 * decl.c (poplevel): Remove undeduced auto decls.
2278 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2280 PR c++/79512
2281 * parser.c (cp_parser_omp_target): For -fopenmp-simd
2282 ignore #pragma omp target even when not followed by identifier.
2284 2017-02-15 Jason Merrill <jason@redhat.com>
2285 Jakub Jelinek <jakub@redhat.com>
2287 PR c++/79464 - ICE in IPA with omitted constructor parms
2288 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
2289 (adjust_clone_args): Adjust.
2290 (add_method): Remember omitted parms.
2291 * call.c (add_function_candidate): Likewise.
2292 * mangle.c (write_method_parms): Likewise.
2293 * method.c (ctor_omit_inherited_parms): Return false if there are no
2294 parms to omit.
2296 2017-02-15 Martin Sebor <msebor@redhat.com>
2298 PR c++/79363
2299 * init.c (maybe_reject_flexarray_init): New function.
2300 (perform_member_init): Call it.
2302 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2304 PR c++/79301
2305 * parser.c (cp_parser_std_attribute): Don't pedwarn about
2306 [[deprecated]] with -std=c++11 and [[fallthrough]] with
2307 -std=c++11 and -std=c++14.
2309 PR c++/79288
2310 * decl.c (grokdeclarator): For static data members, handle thread_p
2311 only after handling inline.
2313 2017-02-14 Marek Polacek <polacek@redhat.com>
2315 PR c++/79420
2316 PR c++/79463
2317 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
2318 clobbering if the postfix expression isn't an EXPR_P.
2320 2017-02-13 Jason Merrill <jason@redhat.com>
2322 PR c++/79461 - ICE with lambda in constexpr constructor
2323 * constexpr.c (build_data_member_initialization): Ignore
2324 initialization of a local variable.
2326 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2328 * init.c (warn_placement_new_too_small): Add missing space in
2329 diagnostics.
2330 * parser.c (cp_parser_oacc_declare): Likewise.
2331 * mangle.c (maybe_check_abi_tags): Likewise.
2333 PR c++/79232
2334 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
2335 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
2336 in the rightmost operand.
2338 2017-02-13 Nathan Sidwell <nathan@acm.org>
2340 PR c++/79296 - ICE mangling localized template instantiation
2341 * decl2.c (determine_visibility): Use template fn context for
2342 local class instantiations.
2344 2017-02-11 Jason Merrill <jason@redhat.com>
2346 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
2347 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
2348 (build_new_1): Use replace_placeholders.
2349 * tree.c (replace_placeholders_t): Also track whether we've seen a
2350 placeholder.
2351 (replace_placeholders, replace_placeholders_r): Adjust.
2352 * cp-tree.h: Adjust.
2354 PR c++/77790 - ICE with auto function in C++11 mode
2355 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
2356 (require_deduced_type): Add complain parm, return bool.
2357 * cp-tree.h: Adjust.
2358 * decl2.c (mark_used): Use require_deduced_type.
2360 2017-02-10 Jason Merrill <jason@redhat.com>
2362 PR c++/78908 - template ops and bitfields
2363 * tree.c (build_min_non_dep): Use unlowered_expr_type.
2365 PR c++/78897 - constexpr union
2366 * constexpr.c (cxx_eval_store_expression): A store to a union member
2367 erases a previous store to another member.
2369 PR c++/71285 - member of fold-expression
2370 * semantics.c (finish_unary_fold_expr)
2371 (finish_binary_fold_expr): Use null type for fold-expressions.
2373 PR c++/79401 - protected inherited constructor
2374 * call.c (enforce_access): For inheriting constructor, find a base
2375 binfo in the path we already have.
2377 2017-02-10 Marek Polacek <polacek@redhat.com>
2379 PR c++/79435
2380 * pt.c (type_dependent_expression_p): Check if the expression type
2381 is null.
2383 PR c++/79184
2384 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
2385 if warnings shouldn't be given.
2387 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
2389 PR c++/71737
2390 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
2391 an error_mark_node as type.
2393 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2394 Jason Merrill <jason@redhat.com>
2396 PR c++/79143
2397 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
2398 from pattern to type.
2400 2017-02-09 Jason Merrill <jason@redhat.com>
2402 PR c++/79316 - default argument in deduction guide
2403 PR c++/79350 - explicit deduction guide
2404 * parser.c (cp_parser_constructor_declarator_p)
2405 (cp_parser_direct_declarator): Parse deduction guides more like
2406 constructors.
2407 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
2408 * tree.c (special_function_p): Return it.
2409 * decl.c (check_special_function_return_type): Handle it.
2410 (grokdeclarator, grokfndecl): Adjust.
2411 (cp_finish_decl): Pass flags to do_auto_deduction.
2412 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
2413 * pt.c (dguide_name_p): Take a const_tree.
2414 (do_class_deduction): Handle explicit.
2415 (do_auto_deduction): Pass flags through.
2416 (build_deduction_guide): Copy explicit flag.
2418 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2420 PR c++/79429
2421 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
2422 non-pragma_compound context here.
2423 (cp_parser_omp_target): Likewise.
2424 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
2425 parsing for ordered and target omp pragmas in non-pragma_stmt
2426 non-pragma_compound contexts.
2428 PR c/79431
2429 * parser.c (cp_parser_oacc_declare): Formatting fix.
2430 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
2431 automatic variables.
2433 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
2434 Chung-Lin Tang <cltang@codesourcery.com>
2436 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
2437 parsing. Parse constant expression. Remove semantic checking.
2438 (cp_parser_omp_clause_collapse): Disallow tile.
2439 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
2440 error about missing for after already emitting one. Use more
2441 conventional for idiom for unbounded loop.
2442 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
2443 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
2444 (finish_omp_for): Deal with tile clause.
2446 2017-02-07 Nathan Sidwell <nathan@acm.org>
2448 * method.c (synthesized_method_base_walk): New. Broken out of ...
2449 (synthesized_method_walk): ... here. Call it. Cleanup
2450 initializations.
2452 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
2454 PR c++/79360
2455 * typeck2.c (process_init_constructor_union): Consider only
2456 FIELD_DECLs when looking for an NSDMI.
2458 2017-02-06 Jason Merrill <jason@redhat.com>
2460 PR c++/71193 - incomplete types in templates
2461 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
2462 handle incomplete type by pedwarning and then treating as dependent.
2464 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2466 PR c++/79379
2467 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
2468 (potential_constant_expression_1): Likewise.
2470 PR c++/79377
2471 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
2472 allow one fewer than expected arguments if flag_permissive.
2474 PR c++/79372
2475 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
2476 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
2477 with error_mark_node type.
2479 2017-02-03 Jason Merrill <jason@redhat.com>
2481 PR c++/78689 - ICE on constructor with label
2482 * optimize.c (maybe_clone_body): Replace omitted parameters with
2483 null lvalues.
2484 * class.c (build_clone): Fix logic for omitting inherited parms.
2486 PR c++/12245 - excessive memory use
2487 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
2488 back in. Don't cache constants.
2489 (maybe_constant_init): Don't cache constants.
2491 PR c++/79294 - ICE with invalid template argument
2492 * pt.c (convert_nontype_argument_function): Check value-dependence.
2493 (convert_nontype_argument): Don't check it here for function ptrs.
2495 2017-02-02 Richard Biener <rguenther@suse.de>
2497 PR cp/14179
2498 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
2499 it lazily on the first changed element only and copy it
2500 fully upfront, only storing changed elements.
2502 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2504 PR c++/69637
2505 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
2506 to the width.
2508 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2510 PR c++/79304
2511 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
2512 after ARROW_EXPR.
2514 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2516 PR c++/79298
2517 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
2518 any namespace aliases.
2520 2017-01-31 Nathan Sidwell <nathan@acm.org>
2522 PR c++/79290
2523 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
2525 PR c++/67273
2526 PR c++/79253
2527 * pt.c: (instantiate_decl): Push to top level when current
2528 function scope doesn't match. Only push lmabda scope stack when
2529 pushing to top.
2531 * cp-tree.h (instantiate_decl): Make defer_ok bool.
2532 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
2533 (instantiate_decl): Simplify and reorder state saving and restoration.
2535 PR c++/79264
2536 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
2537 * semantics.c (finish_member_declaration): Assert class is being
2538 defined.
2540 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2542 Introduce C++ support in libcc1.
2543 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
2544 (ansi_opname): Rename to...
2545 (cp_operator_id): ... this. Adjust all callers.
2546 (ansi_assopname): Rename to...
2547 (cp_assignment_operator_id): ... this. Adjust all callers.
2548 (cp_literal_operator_id): Declare.
2549 (set_global_friend): Declare.
2550 (is_global_friend): Declare.
2551 (enum cp_oracle_request): New type.
2552 (cp_binding_oracle_function): New type.
2553 (cp_binding_oracle): Declare.
2554 (cp_finish_injected_record_type): Declare.
2555 * friend.c (global_friend): New var.
2556 (set_global_friend): New fn.
2557 (is_global_friend): New fn.
2558 (is_friend): Call is_global_friend.
2559 * name-lookup.c (cp_binding_oracle): New var.
2560 (query_oracle): New fn.
2561 (qualified_lookup_using_namespace): Call query_oracle.
2562 (lookup_name_real_1): Likewise.
2563 * parser.c (cp_literal_operator_id): Drop static.
2564 * search.c (friend_accessible_p): Call is_global_friend.
2565 * semantics.c (is_this_parameter): Accept a variable if the
2566 binding oracle is enabled.
2568 2017-01-27 Jason Merrill <jason@redhat.com>
2570 PR c++/78771 - ICE with inherited constructor.
2571 * call.c (build_over_call): Call deduce_inheriting_ctor here.
2572 * pt.c (tsubst_decl): Not here.
2573 * class.c (add_method): Or here.
2574 * method.c (deduce_inheriting_ctor): Handle clones.
2575 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
2577 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
2579 PR c++/64382
2580 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
2581 New function.
2582 * cp/cp-tree.h: Declare it.
2583 * cp/semantics.c (finish_id_expression): Resolve names within a default
2584 capturing generic lambda defined within a template prior to
2585 instantiation to allow for captures to be added to the closure type.
2587 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2589 PR c++/68727
2590 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
2591 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
2592 * parser.c (cp_parser_builtin_offsetof): Pass result of
2593 build_static_cast of null_pointer_node to finish_offsetof.
2594 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
2595 it for -Winvalid-offsetof pedwarn instead of trying to guess
2596 original offsetof type from EXPR. Save OBJECT_PTR as a new
2597 second operand to OFFSETOF_EXPR.
2598 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
2599 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
2600 as OBJECT_PTR.
2602 2017-01-26 Jason Merrill <jason@redhat.com>
2604 * name-lookup.c (parse_using_directive): Deprecate strong using.
2606 PR c++/79176 - lambda ICE with -flto -Os
2607 * decl2.c (vague_linkage_p): Handle decloned 'tors.
2608 * tree.c (decl_linkage): Likewise.
2610 2017-01-25 Martin Sebor <msebor@redhat.com>
2612 * decl.c (grokdeclarator): Fix a typo in a comment.
2614 2017-01-25 Jakub Jelinek <jakub@redhat.com>
2616 PR c++/78896
2617 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
2618 lambda expressions.
2620 PR c++/77914
2621 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
2622 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
2624 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2626 PR lto/79061
2627 * decl.c (cxx_init_decl_processing): Pass main_input_filename
2628 to build_translation_unit_decl.
2630 2017-01-24 Jakub Jelinek <jakub@redhat.com>
2632 PR c++/79205
2633 * cp-gimplify.c (cp_genericize_r): Add result of
2634 convert_from_reference on invisiref parm to p_set.
2636 2017-01-24 Nathan Sidwell <nathan@acm.org>
2638 PR c++/78469 - defaulted ctor and inaccessible dtor
2639 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
2640 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
2641 * tree.c (build_target_expr): Check tf_no_cleanup.
2643 PR c++/79118 - anon-members and constexpr
2644 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
2645 ctor decl. Recursively check anonymous members.
2646 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
2647 call.
2648 (explain_invalid_constexpr_fn): Likewise.
2650 2017-01-23 Nathan Sidwell <nathan@acm.org>
2652 PR c++/71710 - template using directive of field
2653 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
2654 check earlier.
2656 PR c++/71406 - ICE with scope-ref'd template id exprs
2657 PR c++/77508
2658 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
2659 before breaking up TEMPLATE_ID_EXPR.
2661 2017-01-20 Nathan Sidwell <nathan@acm.org>
2663 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
2664 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
2666 2017-01-20 David Malcolm <dmalcolm@redhat.com>
2668 PR c++/77829
2669 PR c++/78656
2670 * cp-tree.h (suggest_alternatives_for): Add bool param.
2671 (suggest_alternative_in_explicit_scope): New decl.
2672 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
2673 that isn't the global one, call new function
2674 suggest_alternative_in_explicit_scope, only calling
2675 suggest_alternatives_for if it fails, and disabling near match
2676 searches fort that case. When SCOPE is the global namespace,
2677 pass true for new param to suggest_alternatives_for to allow for
2678 fuzzy name lookups.
2679 * lex.c (unqualified_name_lookup_error): Pass true for new param
2680 to suggest_alternatives_for.
2681 * name-lookup.c (consider_binding_level): Add forward decl.
2682 (suggest_alternatives_for): Add "suggest_misspellings" param,
2683 using it to conditionalize the fuzzy name-lookup code.
2684 (suggest_alternative_in_explicit_scope): New function.
2685 * parser.c (cp_parser_primary_expression): When calling
2686 finish_id_expression, pass location of id_expression rather
2687 than that of id_expr_token.
2688 (cp_parser_id_expression): Convert local "unqualified_id" from
2689 tree to cp_expr to avoid implicitly dropping location information.
2691 2017-01-20 Marek Polacek <polacek@redhat.com>
2693 PR c/64279
2694 * call.c (build_conditional_expr_1): Warn about duplicated branches.
2695 * semantics.c (finish_expr_stmt): Build statement using the proper
2696 location.
2698 2017-01-19 Jason Merrill <jason@redhat.com>
2700 US 20 - forwarding references and class template argument deduction
2701 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
2702 * pt.c (push_template_decl_real): Set it.
2703 (maybe_adjust_types_for_deduction): Check it.
2704 (rewrite_template_parm): Copy it.
2706 US 19 - deduction guides and constructors
2707 * call.c (joust): Prefer deduction guides to constructors.
2708 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
2709 (deduction_guide_p): Check DECL_P.
2711 * decl.c (check_initializer): Always use build_aggr_init for array
2712 decomposition.
2714 PR c++/79130 - decomposition and direct-initialization
2715 * init.c (build_aggr_init): Communicate direct-initialization to
2716 build_vec_init.
2717 (build_vec_init): Check for array copy sooner.
2718 * parser.c (cp_parser_decomposition_declaration): Remove call to
2719 build_x_compound_expr_from_list.
2721 2017-01-18 Jason Merrill <jason@redhat.com>
2723 PR c++/68666 - member variable template-id
2724 * typeck.c (finish_class_member_access_expr): Handle variable
2725 template-id.
2726 * pt.c (lookup_and_finish_template_variable): No longer static.
2727 * cp-tree.h: Declare it.
2729 2017-01-18 Nathan Sidwell <nathan@acm.org>
2731 PR c++/78488
2732 * call.c (build_over_call): When checking ellipsis conversions for
2733 an inherited ctor, make sure there is at least one conversion.
2735 2017-01-18 Jason Merrill <jason@redhat.com>
2737 PR c++/78894 - ICE with class deduction and default arg
2738 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
2740 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2742 PR c++/77489
2743 * mangle.c (write_discriminator): Reorganize abi warning check.
2745 2017-01-18 Nathan Sidwell <nathan@acm.org>
2747 * cp-tree.h: Clarify exception spec node comment.
2748 * except.c (nothrow_spec_p): Simplify by checking node-equality.
2750 PR c++/79091
2751 * mangle.c (write_exception_spec): Check nothrow explicitly.
2752 (write_encoding): Don't increment processing_template_decl around
2753 encoding.
2755 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2757 PR c++/70182
2758 * mangle.c (write_template_args): Add "on" for operator names.
2760 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2762 PR c++/77489
2763 * mangle.c (write_discriminator): Handle discriminator >= 10.
2765 2017-01-17 Nathan Sidwell <nathan@acm.org>
2767 PR c++/61636
2768 * cp-tree.h (maybe_generic_this_capture): Declare.
2769 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
2770 (maybe_resolve_dummy): ... here. Call it.
2771 (maybe_generic_this_capture): New.
2772 * parser.c (cp_parser_postfix_expression): Speculatively capture
2773 this in generic lambda in unresolved member function call.
2774 * pt.c (tsubst_copy_and_build): Force hard error from failed
2775 member function lookup in generic lambda.
2777 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
2779 PR c++/70565
2780 * cp-array-notation.c (expand_array_notation_exprs): Handle
2781 OMP_PARALLEL.
2783 2017-01-11 Jason Merrill <jason@redhat.com>
2785 PR c++/78337 - ICE on invalid with generic lambda
2786 * semantics.c (process_outer_var_ref): Check if containing_function
2787 is null. Move inform call under complain test.
2789 2017-01-11 Nathan Sidwell <nathan@acm.org>
2791 PR c++/77812
2792 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
2793 is a new overload.
2795 2017-01-11 Nathan Sidwell <nathan@acm.org>
2797 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
2799 2017-01-11 Jakub Jelinek <jakub@redhat.com>
2801 PR c++/78341
2802 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
2803 assertion. Formatting fix.
2805 PR c++/72813
2806 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
2807 writing PCH file.
2809 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2811 PR c++/77949
2812 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
2813 a missing semicolon if we have a valid insertion location for
2814 the fix-it hint.
2816 2017-01-10 Jason Merrill <jason@redhat.com>
2818 FI 20, decomposition declaration with parenthesized initializer.
2819 * parser.c (cp_parser_decomposition_declaration): Use
2820 cp_parser_initializer.
2822 2017-01-09 Jason Merrill <jason@redhat.com>
2824 Implement P0195R2, C++17 variadic using.
2825 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
2826 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
2827 * error.c (dump_decl): Likewise.
2829 2017-01-09 Jakub Jelinek <jakub@redhat.com>
2831 PR translation/79019
2832 PR translation/79020
2833 * semantics.c (finish_omp_clauses): Add missing whitespace to
2834 translatable strings.
2835 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
2837 2017-01-07 Jason Merrill <jason@redhat.com>
2839 PR c++/78948 - instantiation from discarded statement
2840 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
2841 * cp-tree.h (in_discarded_stmt): Declare it.
2842 (struct saved_scope): Add discarded_stmt bitfield.
2843 (in_discarded_stmt): New macro.
2844 * decl2.c (mark_used): Check it.
2845 * parser.c (cp_parser_selection_statement): Adjust.
2846 (cp_parser_jump_statement): Adjust.
2848 2017-01-05 Jakub Jelinek <jakub@redhat.com>
2850 PR c++/78931
2851 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
2852 REFERENCE_REF_P, set tt to its operand.
2854 PR c++/78890
2855 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
2856 unions even for C++11 and later.
2858 2017-01-05 Nathan Sidwell <nathan@acm.org>
2860 PR c++/78765
2861 * pt.c (convert_nontype_argument): Don't try and see if integral
2862 or enum expressions are constants prematurely.
2864 2017-01-04 Marek Polacek <polacek@redhat.com>
2866 PR c++/64767
2867 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
2868 a zero character literal.
2870 2017-01-04 Jakub Jelinek <jakub@redhat.com>
2872 PR c++/78949
2873 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
2874 vector type.
2876 PR c++/78693
2877 * parser.c (cp_parser_simple_declaration): Only complain about
2878 inconsistent auto deduction if auto_result doesn't use auto.
2880 * parser.c (cp_parser_simple_declaration): Diagnose function
2881 declaration among more than one init-declarators with auto
2882 specifier.
2884 PR c++/71182
2885 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
2886 assertion, as lexer->buffer may be NULL.
2888 2017-01-04 Marek Polacek <polacek@redhat.com>
2890 PR c++/77545
2891 PR c++/77284
2892 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
2894 2017-01-04 Nathan Sidwell <nathan@acm.org>
2896 PR c++/66735
2897 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
2898 (lambda_capture_field_type): Update prototype.
2899 * lambda.c (lambda_capture_field_type): Add is_reference parm.
2900 Add referenceness here.
2901 (add_capture): Adjust lambda_capture_field_type call, refactor
2902 error checking.
2903 * pt.c (tsubst): Adjust lambda_capture_field_type call.
2905 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2907 Update copyright years.
2908 \f
2909 Copyright (C) 2017 Free Software Foundation, Inc.
2911 Copying and distribution of this file, with or without modification,
2912 are permitted in any medium without royalty provided the copyright
2913 notice and this notice are preserved.