| blob | 944b69596fe319c1b1e17d26198a0767b0a79deb |
1 2017-06-09 Jason Merrill <jason@redhat.com>
3 PR c++/80384 - ICE with dependent noexcept-specifier
4 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
5 noexcept-specifier.
7 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
9 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
11 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
12 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
13 (excpet.c): Mark terminate as cold.
15 2017-06-08 Jakub Jelinek <jakub@redhat.com>
17 PR c/81006
18 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
19 to sizetype before size_binop.
21 PR c++/81011
22 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
23 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
24 and OMP_CLAUSE_SHARED_READONLY flags.
26 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
28 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
30 2017-06-07 Nathan Sidwell <nathan@acm.org>
32 * class.c (layout_class_type): Restructure overlong-bitfield tpe
33 search.
35 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
37 PR c++/80990
38 * pt.c (do_class_deduction): Build qualified type.
40 2017-06-06 Nathan Sidwell <nathan@acm.org>
42 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
43 sans using directives. Don't walk into inline namespaces.
45 PR c++/80979
46 * name-lookup.c (adl_class_only): Don't add visible friends.
48 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
50 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
52 2017-06-02 Nathan Sidwell <nathan@acm.org>
54 Remove lang_type_ptrmem.
55 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
56 into ...
57 (lang_type_class): ... this. Reorder bitfields. Rename to ...
58 (lang_type): ... this. Delete old definition.
59 (lang_type_ptrmem): Delete.
60 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
61 (LANG_TYPE_PTRMEM_CHECK): Delete.
62 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
63 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
64 * decl.c (build_ptrmemfunc_type): Adjust.
65 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
66 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
68 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
69 setting.
71 Remove cp_binding_level::namespaces
72 * name-lookup.h (cp_binding_level): Lose namespaces field.
73 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
74 list.
75 (suggest_alternatives_for): Adjust for namespace list. Do
76 breadth-first search.
77 * decl2.c (collect_source_refs): Namespaces are on the regulr
78 list.
79 (collect_ada_namespace): Likewise.
81 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
83 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
84 warning.
86 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
88 PR c++/80812
89 * method.c (constructible_expr): Strip array types before calling
90 build_value_init.
92 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
94 PR c++/80896
95 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
96 for case INDIRECT_REF too in the main switch.
98 2017-05-31 Jason Merrill <jason@redhat.com>
100 PR c++/80840 - ICE with constexpr and reference
101 * pt.c (convert_nontype_argument): Don't test whether a decl is
102 value-dependent when binding to a reference.
104 2017-05-31 Nathan Sidwell <nathan@acm.org>
106 * cp-tree.h (lang_decl_slector): New enum.
107 (lang_decl_base): Make selector an enum. Drop decomposition_p
108 field.
109 (lang_decl): Use enum for discrimination.
110 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
111 LANG_DECL_DEOMP_CHECK): Use enum.
112 (DECL_DECOMPOSITION_P): Use selector value.
113 (SET_DECL_DECOMPOSITION_P): Delete.
114 (retrofit_lang_decl): Lose SEL parm.
115 (fit_decomposition_lang_decl): Declare.
116 * decl.c (cp_finish_decomp, grokdeclarator): Use
117 fit_decomposition_lang_decl.
118 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
119 retrofit_lang_decl.
120 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
121 (fit_decomposition_lang_decl): Likewise.
122 (retrofit_lang_decl): Use worker functions.
123 (cxx_dup_lang_specific_decl): Use selector enum.
124 (maybe_add_lang_type_raw): New. Broken out of ...
125 (cxx_make_type_name): ... here. Call it.
127 2017-05-30 Jason Merrill <jason@redhat.com>
129 PR c++/80856 - ICE with local extern in template
130 * semantics.c (finish_call_expr): Replace a local extern overload
131 set in a template with the IDENTIFIER_NODE.
133 2017-05-30 David Malcolm <dmalcolm@redhat.com>
135 * call.c (perform_implicit_conversion_flags): Convert
136 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
137 (print_conversion_rejection): Replace pairs of %qT with
138 %qH and %qI in various places.
139 (build_user_type_conversion_1): Likewise.
140 (build_integral_nontype_arg_conv): Likewise.
141 (build_conditional_expr_1): Likewise.
142 (convert_like_real): Likewise.
143 (convert_arg_to_ellipsis): Likewise.
144 (joust): Likewise.
145 (initialize_reference): Likewise.
146 * cvt.c (cp_convert_to_pointer): Likewise.
147 (cp_convert_to_pointer): Likewise.
148 (convert_to_reference): Likewise.
149 (ocp_convert): Likewise.
150 * error.c (cp_printer): Gain bool and const char ** parameters.
151 (struct deferred_printed_type): New struct.
152 (class cxx_format_postprocessor): New class.
153 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
154 to pp->m_format_postprocessor.
155 (comparable_template_types_p): New function.
156 (newline_and_indent): New function.
157 (arg_to_string): New function.
158 (print_nonequal_arg): New function.
159 (print_template_differences): New function.
160 (type_to_string_with_compare): New function.
161 (print_template_tree_comparison): New function.
162 (append_formatted_chunk): New function.
163 (add_quotes): New function.
164 (cxx_format_postprocessor::handle): New function.
165 (defer_phase_2_of_type_diff): New function.
166 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
167 %H and %I.
168 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
169 %qH and %qI in various places.
170 (convert_member_func_to_ptr): Likewise.
171 (build_reinterpret_cast_1): Likewise.
172 (convert_for_assignment): Likewise.
173 * typeck2.c (check_narrowing): Likewise.
175 2017-05-30 Nathan Sidwell <nathan@acm.org>
177 Kill IDENTIFIER_NAMESPACE_BINDINGS
178 * cp-tree.h (lang_identifier): Delete namespace_bindings.
179 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
180 (lang_decl_ns): Add bindings.
181 (DECL_NAMESPACE_BINDINGS): New.
182 * lex.c (retrofit_lang_decl): Create namespace hash table.
183 * name-lookup.c (find_namespace_slot): Change to use hash-map.
184 * ptree.c (cxx_print_binding): Delete.
185 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
187 * cp-tree.def (OVERLOAD): Fix comment.
188 * cp-tree.h: Fix comments and whitespace.
189 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
190 * name-lookup.c (add_decl_to_level): Assert not class.
191 (check_local_shadow): Use OVL_P.
192 (pushdecl_with_scope_1): Rename to ...
193 (do_pushdecl_with_Scope): ... here.
194 (do_nonmember_using_decl): Use qualified_namespace_lookup return
195 value.
196 (push_class_level_binding_1): Use OVL_P.
197 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
198 (pushtag_1): Rename to ...
199 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
200 (pushtag): Adjust.
201 (store_class_bindings): Do not time here.
202 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
203 * pt.c (listify): Declare argvec at point of initialization.
205 PR c++/80913
206 * name-lookup.c (add_decl_to_level): Assert not making a circular
207 chain.
208 (update_binding): Don't prematurely slide artificial decl.
210 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
212 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
214 2017-05-29 Nathan Sidwell <nathan@acm.org>
216 PR c++/80891 (#1,#5)
217 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
218 * name-lookup.c (name_lookup): Add deduping field.
219 (name_lookup::preserve_state, name_lookup::restore_state): Deal
220 with deduping.
221 (name_lookup::add_overload): New.
222 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
223 (name_lookup::search_adl): Set deduping. Don't unmark here.
224 * pt.c (most_specialized_instantiation): Revert previous change,
225 Assert not given duplicates.
226 * tree.c (lookup_mark): Just mark the underlying decls.
227 (lookup_maybe_add): Dedup using marked decls.
229 PR c++/80891 (#4)
230 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
231 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
233 Stat hack representation
234 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
235 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
236 (stat_hack): New.
237 (find_namespace_binding): Replace with ...
238 (find_namespace_slot): ... this.
239 (find_namespace_value): New.
240 (name_lookup::search_namespace_only,
241 name_lookup::adl_namespace_only): Adjust.
242 (update_binding): Add SLOT parameter, adjust.
243 (check_local_shadow): Use find_namespace_value.
244 (set_local_extern_decl_linkage): Likewise.
245 (do_pushdecl): Adjust for namespace slot.
246 (push_local_binding): Assert not a namespace binding.
247 (check_for_out_of_scope_variable): Use find_namespace_value.
248 (set_identifier_type_value_with_scope): Likewise.
249 (get_namespace_binding): Likewise.
250 (set_namespace_binding): Delete.
251 (set_global_binding): Directly update the binding.
252 (finish_namespace_using_decl): Likewise.
253 (lookup_type_scope_1): Use find_namespace_slot and update.
254 (do_push_nested_namespace): Use find_namespace_value.
256 PR c++/80891 (#1)
257 * pt.c (most_specialized_instantiation): Cope with duplicate
258 instantiations.
260 PR c++/80891 (#3)
261 * cp-tree.h (build_min_nt_call_vec): Declare.
262 * decl.c (build_offset_ref_call_from_tree): Call it.
263 * parser.c (cp_parser_postfix_expression): Likewise.
264 * pt.c (tsubst_copy_and_build): Likewise.
265 * semantics.c (finish_call_expr): Likewise.
266 * tree.c (build_min_nt_loc): Keep unresolved lookups.
267 (build_min): Likewise.
268 (build_min_non_dep): Likewise.
269 (build_min_non_dep_call_vec): Likewise.
270 (build_min_nt_call_vec): New.
272 PR c++/80891 (#2)
273 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
274 (ovl_used): New.
275 (lookup_keep): Call it.
277 2017-05-26 Nathan Sidwell <nathan@acm.org>
279 Implement DR2061
280 * name-lookup.c (push_inline_namespaces): New.
281 (push_namespace): Look inside inline namespaces.
283 Inline and using namespace representation change.
284 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
285 inlinees as vector.
286 (DECL_NAMESPACE_USING): Adjust.
287 (DECL_NAMESPACE_INLINEES): New.
288 * name-lookup.h (struct cp_binding_level): Change usings
289 representation.
290 * name-lookup.c (name_lookup::do_queue_usings,
291 name_lookup::queue_usings): Adjust.
292 (name_lookup::search_namespace, name_lookup::search_usings,
293 name_lookup::queue_namespace): Adjust.
294 (name_lookup::adl_namespace_only): Adjust.
295 (add_using_namespace, push_namespace): Push onto vector.
296 (pop_namespace): Add timing logic.
298 * call.c (build_operator_new_call): Do namelookup and ADL here.
299 (build_new_op_1): Likewise.
300 * name-lookup.h (lookup_function_nonclass): Delete declaration.
301 (do_using_directive): Likewise.
302 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
303 declare early.
304 (struct scope_binding): Delete.
305 (EMPTY_SCOPE_BINDING): Delete.
306 (set_decl_namespace): Use OVL_P.
307 (finish_local_using_decl): Lose unnecesary checks.
308 (lookup_function_nonclass): Delete.
309 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
311 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
312 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
313 unduplicatable.
314 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
315 (lkp_iterator): Add outer field. Adjust ctor.
316 (lkp_iterator::operator++): New.
317 (lookup_mark, lookup_maybe_add): Declare.
318 * name-lookup.c (name_lookup): Delete fn_set member.
319 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
320 and mark lookup.
321 (name_lookup::add_value): Use lookup_add directly.
322 (name_lookup::add_fns: Use lookup_maybe_add.
323 (name_lookup::search_adl): Mark and unmark fns.
324 (pushdecl): Adjust.
325 * pt.c (check_explicit_specialization): Use lookup_add directly.
326 * ptree.c (cxx_print_xnode): Show complete overload structure.
327 * tree.c (lookup_mark, lookup_maybe_add): New.
329 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
331 2017-05-26 Jakub Jelinek <jakub@redhat.com>
333 * cp-tree.h (struct lang_decl_decomp): New type.
334 (struct lang_decl): Add u.decomp.
335 (LANG_DECL_DECOMP_CHECK): Define.
336 (DECL_DECOMPOSITION_P): Note it is set also on the vars
337 for user identifiers.
338 (DECL_DECOMP_BASE): Define.
339 (retrofit_lang_decl): Add extra int = 0 argument.
340 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
341 use it to influence the selector choices and for selector
342 0 to non-zero transition copy old content.
343 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
344 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
345 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
346 wording if decl is a structured binding.
347 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
348 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
349 of individual variables for tuple structured bindings.
350 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
351 Clear DECL_DECOMP_BASE.
352 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
353 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
354 is expected.
355 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
356 DECL_VALUE_EXPR.
358 2017-05-25 Jason Merrill <jason@redhat.com>
360 PR c++/80605 - __is_standard_layout and zero-length array
361 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
363 2017-05-25 Nathan Sidwell <nathan@acm.org>
365 Kill OVL_CURRENT, OVL_NEXT.
366 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
367 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
368 (consider_binding_level): Use OVL_FIRST.
369 (cp_emit_debug_info_for_using): Use lkp_iterator.
370 * pt.c (check_explicit_specialization): Use ovl_iterator.
372 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
373 * cp-tree.h (lang_decl_ns): Remove ns_users field.
374 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
375 (TREE_INDIRECT_USING): Delete.
376 * name-lookup.h (is_associated_namespace): Delete.
377 * name-lookup.c (name_lookup::search_usings,
378 name_lookup::do_queue_usings): Usings are always direct.
379 (is_associated_namespace): Delete.
380 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
381 (namespace_ancestor_1, namespace_ancestor): Delete.
382 (push_using_directive_1, push_using_directive): Delete.
383 (add_using_namespace_1): Delete.
384 (add_using_namespace): Reimplement.
385 (emit_debug_info_using_namespace): New.
386 (finish_namespace_using_directive, finish_local_using_directive,
387 push_namespace): Adjust.
388 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
390 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
392 * semantics.c (finish_handler_parms): Warn about non-reference type
393 catch handlers.
395 2017-05-25 Nathan Sidwell <nathan@acm.org>
397 Reimplement unqualified namespace lookup.
398 * name-lookup.c (name_lookup::using_pair,
399 name_lookup::using_queue): New typedefs.
400 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
401 name_lookup::queue_usings): New.
402 (name_lookup::search_unqualified): New.
403 (merge_functions, same_entity_p, ambiguous_decl,
404 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
405 lookup_using_namespace): Delete.
406 (lookup_name_real_1): Adjust.
408 Reimplement qualified namespace lookup.
409 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
410 (name_lookup::ambiguous, name_lookup::add_value,
411 name_lookup::add_type, name_lookup::process_binding): New.
412 (name_lookup::search_namespace_only,
413 name_lookup::search_namespace, name_lookup::search_usings): New.
414 (name_lookup::search_qualified): New.
415 (do_nonmember_using_decl, suggest_alternatives_for,
416 lookup_qualified_name): Adjust.
417 (tree_vec_contains): Delete.
418 (qualified_lookup_using_namespace): Rename to ...
419 (qualified_namespace_lookup): ... here. Reimplement.
421 Reimplement ADL.
422 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
423 * name-lookup.h (lookup_arg_dependent): Return plain tree.
424 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
425 arg_assoc_args_vec, arg_assoc_type, add_function,
426 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
427 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
428 lookup_arg_dependent_1): Delete.
429 (name_lookup): New lookup object.
430 (name_lookup::preserve_state, name_lookup::restore_state,
431 name_lookup::mark_seen, name_lookup::find_and_mark,
432 name_lookup::add_fns, name_lookup::adl_namespace_only,
433 name_lookup::adl_namespace, name_lookup::adl_class_only,
434 name_lookup::adl_bases, name_lookup::adl_class,
435 name_lookup::adl_expr, name_lookup::adl_type,
436 name_lookup::adl_template_arg, name_lookup::search_adl): New.
437 (lookup_arg_dependent): Return a plain tree. Adjust.
438 (is_associated_namespace): Move later.
440 2017-05-24 Nathan Sidwell <nathan@acm.org>
442 * friend.c (do_friend): Remove check for existing decl.
443 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
444 * name-lookup.c (push_local_binding): Directly look for binding.
445 (lookup_name_innermost_nonclass_level_1): Delete.
446 (lookup_name_innermost_nonclass_level): Delete.
448 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
450 * cp-tree.h (cp_free_lang_data): Add extern.
451 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
452 ATTRIBUTE_PURE.
453 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
454 * typeck.c (type_unknown_p): Delete.
455 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
456 overload management.
457 (dependent_name): Likewise.
458 (decl_anon_ns_mem_p): Simplify.
460 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
462 PR c++/80544
463 * tree.c (reshape_init): Use unqualified type for direct enum init.
464 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
465 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
466 non-class destination types.
467 (build_const_cast_1): Strip cv-quals from destination types.
468 (build_static_cast, build_reinterpret_cast, build_const_cast)
469 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
471 2017-05-24 Martin Sebor <msebor@redhat.com>
473 PR c/80731
474 * call.c (fully_fold_internal): Adjust.
476 2017-05-24 Nathan Sidwell <nathan@acm.org>
478 * cp-tree.h (ovl_skip_hidden): Declare.
479 * tree.c (ovl_skip_hidden): New.
480 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
481 (lookup_arg_dependent_1): Likewise.
482 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
483 (hidden_name_p, remove_hidden_names): Delete.
484 (lookup_name_real_1): Do not strip hidden names.
485 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
487 * cp-tree.h (OVL_HIDDEN_P): New.
488 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
489 (ovl_iterator::reveal_node): Declare.
490 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
491 (ovl_insert): Order on hiddenness.
492 (ovl_iterator::reveal_node): New.
493 * name-lookup.c (anticipated_builtin_p): New.
494 (supplement_binding_1): Use it.
495 (set_local_extern_decl_linkage): Use hidden_p.
496 (do_pushdecl): Deal with unhiding a hidden decl, use
497 anticipated_builtin_p.
498 (do_nonmember_using_decl): Use anticipated_decl_p.
499 (lookup_name_real_1): Use DECL_HIDDEN_P.
501 2017-05-23 Jason Merrill <jason@redhat.com>
503 -Wunused and C++17 structured bindings
504 * decl.c (poplevel): Don't warn about unused structured bindings,
505 only real variables.
506 * error.c (dump_simple_decl): Handle structured bindings.
507 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
509 2017-05-23 Nathan Sidwell <nathan@acm.org>
511 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
512 * name-lookup.c (create_local_binding): New.
513 (update_binding): New.
514 (pushdecl_maybe_friend_1): Rename to ...
515 (do_pushdecl): ... this. Reimplement.
516 (pushdecl): Adjust.
517 (push_overloaded_decl_1, push_overloaded_decl): Delete.
519 2017-05-23 Jason Merrill <jason@redhat.com>
521 PR c++/80396 - built-in for make_integer_sequence.
522 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
523 (expand_integer_pack, expand_builtin_pack_call): New.
524 (find_parameter_packs_r): Check builtin_pack_call_p.
525 (check_for_bare_parameter_packs): Handle it.
526 (tsubst_pack_expansion): Call expand_builtin_pack_call.
527 (declare_integer_pack): New.
528 (init_template_processing): Call it.
529 * decl2.c (mark_used): Check builtin_pack_fn_p.
531 2017-05-23 Nathan Sidwell <nathan@acm.org>
533 * name-lookup.c (find_namespace_binding): New.
534 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
535 (set_identifier_type_value_with_scope): Use find_namespace_binding.
536 (find_binding, cp_binding_level_find_binding_for_name,
537 binding_for_name, namespace_binding_1): Delete.
538 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
539 (get_namespace_binding, set_namespace_binding,
540 finish_namespace_using_decl, unqualified_namespace_lookup_1,
541 qualified_lookup_using_namespace, lookup_type_scope_1,
542 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
544 PR c++/80866
545 * parser.c (cp_parser_template_id): Keep the lookup when stashing
546 the template_id.
548 * cp-tree.h (DECL_HIDDEN_P): New.
549 * name-lookup.c (set_decl_context,
550 set_local_extern_decl_linkage): New, broken out of ...
551 (pushdecl_maybe_friend_1): ... here. Call them.
553 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
555 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
556 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
557 "VECTOR_LENGTH".
559 2017-05-23 Nathan Sidwell <nathan@acm.org>
561 * cp-tree.h (OVL_P): New.
562 * name-lookup.h (push_local_binding): Delete.
563 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
564 (finish_namespace_using_decl, finish_local_using_decl): ... here
565 * name-lookup.c (add_decl_to_level): Swap args.
566 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
567 (diagnose_name_conflict): Check contexts are same for redecl.
568 (update_local_overload): New.
569 (compparms_for_decl_and_using): Rename to ...
570 (matching_fn_p): ... here.
571 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
572 push_local_bindings call.
573 (push_local_binding): Make static, replace FLAGS arg with
574 IS_USING.
575 (validate_nonmember_using_decl): Use OVL_FIRST.
576 (do_nonmember_using_decl): Use in/out parameters. Use
577 lkp_iterator and simplify.
578 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
579 (finish_namespace_using_decl, finish_local_using_decl): ... here.
580 Adjust.
581 (lookup_type_current_level): Delete.
582 * parser.c (cp_parser_using_declaration): Adjust.
583 * pt.c (tsubst_expr): Adjust.
585 2017-05-22 Nathan Sidwell <nathan@acm.org>
587 * name-lookup.h (parse_using_directive): Replace with ...
588 (finish_namespace_using_directive): ... this and ...
589 (finish_local_using_directive): ... this.
590 * name-lookup.c (add_using_namespace_1): Move later.
591 (add_using_namespace): Move later, add namespace_p arg, remove
592 indirect arg.
593 (push_using_directive_1): Directly recurse.
594 (do_using_directive, parse_using_directive): Delete, split into ...
595 (finish_namespace_using_directive): ... this and ...
596 (finish_local_using_directive): ... this.
597 (push_namespace): Use add_using_namespace.
598 * parser.c (cp_parser_using_directive): Call
599 finish_namespace_using_directive or finish_local_using_directive.
600 * pt.c (tsubst_expr): Call finish_local_using_directive.
602 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
603 * cp-tree.h (raw_dump_id): Declare.
604 * decl2.c (raw_dump_id): Define.
605 (dump_tu): Use raw_dump_id.
607 * config-lang.in (gtfiles): Sort list, break lines.
609 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
610 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
611 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
612 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
613 CPTI_RETHROW_FN): New.
614 (noexcept_deferred_spec): New.
615 (terminate_node, call_unexpected_node): Rename to ...
616 (terminate_fn, call_unexpected_fn): ... here.
617 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
618 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
619 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
620 (init_exception_processing): Adjust.
621 (declare_library_fn): Create and push the fns here.
622 (do_get_exception_ptr, do_begin_catch, do_end_catch,
623 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
624 declare_library_fn use.
625 (unevaluated_noexcept_spec): Adjust.
626 * cp-gimplify.c (genericize_eh_spec_block,
627 gimplify_most_not_throw_expr): Adjust.
629 * name-lookup.c (pushdecl_top_level,
630 pushdecl_top_level_and_finish): Move after namespace pushing and
631 popping functions.
632 (push_to_top_level): Rename to ...
633 (do_push_to_top_level): ... here. Remove timing code.
634 (pop_from_top_level_1): Rename to ...
635 (do_pop_from_top_level): ... here.
636 (do_push_nested_namespace, do_pop_nested_namespace)
637 (push_to_top_level): New wrapper for do_push_to_top_level.
638 (pop_from_top_level): Adjust.
639 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
641 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
643 * config-lang.in (gtfiles): Add c-family/c-format.c,
644 except.c, init.c, lambda.c and friend.c.
645 * class.c (dvirt_fn): Move out of function scope,
646 add GTY attribute.
647 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
648 * init.c (fn): Likewise.
649 * lambda.c (ptr_id, max_id): Likewise.
650 * friend.c (global_friend): Add GTY attribute.
652 2017-05-19 Nathan Sidwell <nathan@acm.org>
654 * call.c (add_list_candidates): Use OVL_FIRST.
655 (build_new_method_call_1): Likewise.
656 * cp-tree.h (OVL_SINGLE_P): New.
657 (TYPE_HIDDEN_P): New.
658 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
659 * dump.c (cp_tump_tree): Adjust overload dumping.
660 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
661 printing.
662 * method.c (lazily_declare_fn): Assert we added it.
663 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
664 OVL_FIRST.
665 (cp_parser_template_name): Use lkp_iterator.
666 * pt.c (begin_template_parm_list): Fixup comment.
667 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
668 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
669 (ovl_scope): Use lkp_iterator.
671 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
673 * parser.c (cp_parser_omp_clause_default): Handle
674 "OMP_CLAUSE_DEFAULT_PRESENT".
676 * parser.c (cp_parser_omp_clause_default): Avoid printing more
677 than one syntax error message.
679 2017-05-19 Nathan Sidwell <nathan@acm.org>
681 * class.c (class_dump_id): Define.
682 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
683 * cp-objcp-common.c (cp_register_dumps): New.
684 * cp-objcp-common.h (cp_register_dumps): Declare.
685 (LANG_HOOKS_REGISTER_DUMPS): Override.
686 * cp-tree.h (class_dump_id): Declare.
688 2017-05-18 Nathan Sidwell <nathan@acm.org>
690 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
691 (OVL_USED_P): New.
692 (lookup_keep): Declare.
693 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
694 * pt.c (tsubst_copy): Assert lookup is persistent.
695 * semantics.c (finish_call_expr): Use lkp_iterator, call
696 lookup_keep.
697 * tree.c (ovl_copy): New.
698 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
699 (lookup_keep): New.
701 * cp-tree.h (OVL_USED): Replace with ...
702 (OVL_USING_P): ... this.
703 (ovl_iterator::using_p): Adjust.
704 * name-lookup.c (push_overloaded_decl_1,
705 do_nonmember_using_decl): Adjust.
706 * search.c (lookup_field_r): Adjust.
707 * tree.c (ovl_insert, ovl_scope): Adjust.
709 * cp-tree.h (lookup_add): Swap args.
710 (ovl_cons, build_overload): Delete.
711 * name-lookup.c (add_function, push_overloaded_decl_1,
712 do_nonmember_using_decl, merge_functions, remove_hidden_names):
713 Use lookup_add, ovl_insert.
714 * pt.c (check_explicit_specialization): Use lookup_add.
715 (do_class_deduction): Likewise. Refactor if.
716 * tree.c (lookup_add): Swap args.
717 (ovl_cons, build_overload): Delete.
719 * name-lookup.c (find_local_binding): New, broken out of ...
720 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
721 (set_namespace_binding): Swap scope & name args.
722 (namespace_binding_1): Likewise.
723 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
724 (push_overloaded_decl_1): Likewise.
725 (set_global_binding): Likewise.
726 (get_namespace_binding): Adjust namespace_binding_1 call.
728 2017-05-17 Nathan Sidwell <nathan@acm.org>
730 * cp-tree.h (default_hash_traits <lang_identifier *>): New
731 specialization.
732 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
733 (extern_c_fns): New hash table.
734 (check_extern_c_conflict): New, broken out of ...
735 (pushdecl_maybe_friend_1): ... here. Call it.
736 (c_linkage_bindings): Just look in hash table.
738 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
740 PR c++/80654
741 PR c++/80682
742 Implement new C++ intrinsics __is_assignable and __is_constructible.
743 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
744 (is_xible): New.
745 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
746 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
747 * method.c (constructible_expr): Set cp_unevaluated.
748 (is_xible_helper): New.
749 (is_trivially_xible): Adjust.
750 (is_xible): New.
751 * parser.c (cp_parser_primary_expression): Handle
752 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
753 (cp_parser_trait_expr): Likewise.
754 * semantics.c (trait_expr_value): Handle
755 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
757 2017-05-17 Nathan Sidwell <nathan@acm.org>
759 * cp-tree.h (ovl_iterator::using_p): New predicate.
760 (ovl_iterator::remove_node): New worker.
761 (ovl_insert): Declare.
762 * tree.c (ovl_insert): New.
763 (ovl_iterator::remove_node): New.
764 * class.c (add_method): Use ovl_iterator, ovl_insert.
765 (clone_function_decl): Fix description.
766 (clone_constructors_and_destructors): Use ovl_iterator.
768 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
769 (maybe_warn_about_overly_private_class): Use ovl_iterator.
770 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
771 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
772 (get_base_fndecls): Use ovl_iterator.
773 (warn_hidden): Use OVL_NAME, ovl_iterator.
774 (add_implicitly_declared_members): Use ovl_iterator.
775 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
776 flatten nested if.
777 (finish_shorthand_constraint): Simplify, use ovl_make.
778 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
779 * search.c (shared_member_p): Use ovl_iterator.
780 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
781 (lookup_conversion_operator): Use OVL_FIRST.
782 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
783 (look_for_overrides_here): Use ovl_iterator.
784 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
785 * typeck.c (build_x_unary_op): Use ovl_make.
787 2017-05-17 Martin Liska <mliska@suse.cz>
789 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
790 use it instead of int type.
791 (dump_vtable): Likewise.
792 (dump_vtt): Likewise.
793 * decl2.c (dump_tu): Likewise.
795 2017-05-16 David Malcolm <dmalcolm@redhat.com>
797 * call.c (enforce_access): Add access_failure_info * param and use
798 it to record access failures.
799 * cp-tree.h (class access_failure_info): New class.
800 (enforce_access): Add access_failure_info * param, defaulting to
801 NULL.
802 (lookup_member): Likewise.
803 (locate_field_accessor): New function decl.
804 (perform_or_defer_access_check): Add access_failure_info * param,
805 defaulting to NULL.
806 * search.c (lookup_member): Add access_failure_info * param and
807 pass it on to call to perform_or_defer_access_check.
808 (matches_code_and_type_p): New function.
809 (field_access_p): New function.
810 (direct_accessor_p): New function.
811 (reference_accessor_p): New function.
812 (field_accessor_p): New function.
813 (struct locate_field_data): New struct.
814 (dfs_locate_field_accessor_pre): New function.
815 (locate_field_accessor): New function.
816 * semantics.c (perform_or_defer_access_check): Add
817 access_failure_info * param, and pass it on to call to
818 enforce_access.
819 * typeck.c (access_failure_info::record_access_failure): New method.
820 (access_failure_info::maybe_suggest_accessor): New method.
821 (finish_class_member_access_expr): Pass an access_failure_info
822 instance to the lookup_member call, and call its
823 maybe_suggest_accessor method afterwards.
825 2017-05-16 Marek Polacek <polacek@redhat.com>
827 PR sanitizer/80536
828 PR sanitizer/80386
829 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
831 2017-05-16 Nathan Sidwell <nathan@acm.org>
833 * name-lookup.c (check_local_shadow): New, broke out of ...
834 (pushdecl_maybe_friend_1): ... here. Call it.
836 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
837 (ovl_first): Move inline definition to end of file.
838 (ovl_make, lookup_add): Declare.
839 (get_fns, get_first_fn): Make pure.
840 * tree.c (ovl_cache): New.
841 (ovl_make, lookup_add): New.
842 * pt.c (do_class_deduction): Don't add candidates that will be
843 elided.
845 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
846 (print_error_for_call_failure): Use OVL_NAME.
847 (build_op_call_1): Use ovl_iterator.
848 (add_candidates): Use OVL_FIRST & lkp_iterator.
849 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
850 lkp_iterator.
851 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
852 (type_has_user_nondefault_constructor,
853 in_class_defaulted_default_constructor,
854 type_has_user_provided_constructor,
855 type_has_user_provided_or_explicit_constructor,
856 type_has_non_user_provided_default_constructor,
857 vbase_has_user_provided_move_assign,
858 type_has_move_constructor, type_has_move_assign,
859 type_has_user_declared_move_constructor,
860 type_has_user_declared_move_assign,
861 type_build_ctor_call, type_build_dtor_call,
862 type_requires_array_cookie, explain_non_literal_class): Likewise.
863 (finish_struct): Use lkp_iterator.
864 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
865 (note_name_declared_in_class): Use OVL_NAME.
866 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
867 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
868 cxx_pretty_printer::expression): Likewise.
869 * decl2.c (check_classfn): Use ovl_iterator.
870 * pt.c (retrieve_specialization): Use ovl_iterator.
871 * tree.c (cp_tree_equal): Use lkp_iterator.
872 (type_has_nontrivial_copy_init): Use ovl_iterator.
874 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
875 check is_overloaded_fn.
877 2017-05-16 Martin Liska <mliska@suse.cz>
879 * parser.c (cp_lexer_print_token): Add default value for flags
880 argument of print_gimple_stmt, print_gimple_expr,
881 print_generic_stmt and print_generic_expr.
883 2017-05-16 Nathan Sidwell <nathan@acm.org>
885 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
886 iterators.
887 (MAYBE_BASELINK_FUNCTIONS): New.
888 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
889 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
890 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
891 * method.c (inherited_ctor_binfo): Use ovl_iterator.
892 (binfo_inherited_from): Likewise.
893 * parser.c (lookup_literal_operator): Use lkp_iterator.
894 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
895 (print_candidates_1): Likewise.
896 (determine_specialization): Likewise.
897 (resolve_overloaded_unification): Likewise.
898 (resolve_nondeduced_context): Likewise.
899 (type_dependent_expression_p): Likewise.
900 (dependent_template_p): Likewise.
901 * ptree.c (cxx_print_xnode): Likewise.
902 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
903 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
904 * typeck.c (check_template_keyword): Use lkp_iterator.
906 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
907 (ovl_first): New.
908 * constexpr.c (function_concept_check): Use OVL_FIRST.
909 * cvt.c (build_expr_type_conversion): Likewise.
910 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
911 * decl2.c (mark_used): Use OVL_FIRST.
912 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
913 (dump_expr, location_of): Use OVL_FIRST.
914 * friend.c (do_friend): Use OVL_NAME.
915 * init.c (build_offset_ref): Use OVL_FIRST.
916 * mangle.c (write_member_name): Likewise.
917 (write_expression): Use OVL_NAME.
918 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
919 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
920 * pt.c (check_explicit_specialization): Use OVL_FIRST.
921 (check_template_shadow): Likewise.
922 (tsubst_template_args): Use OVL_NAME.
923 (tsubst_baselink): Use OVL_FIRST.
924 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
925 * tree.c (get_first_fn): Use OVL_FIRST.
926 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
927 (cp_build_addr_expr_1): Use OVL_FIRST.
929 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
930 peeking.
931 * semantics.c (finish_id_expression): Directly init local var.
932 (finish_omp_reduction_clause): Use really_overloaded_fn.
933 * tree.c (get_fns): Document. Assert we got an overload.
934 (get_first_fn) Document.
935 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
936 really_overloaded_fn.
937 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
939 * cp-tree.h (SCOPE_DEPTH): New.
940 * name-lookup.h (is_nested_namespace): Declare.
941 * name-lookup.c (is_nested_namespace): New.
942 (is_ancestor): Use it.
943 (set_decl_namespace): Likewise.
944 (push_namespace): Set SCOPE_DEPTH.
945 * pt.c (check_specialization_namespace): Use is_nested_namespace.
946 (check_unqualigied_spec_or_inst): Likewise.
948 2017-05-15 Nathan Sidwell <nathan@acm.org>
950 PR c++/79369
951 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
952 * name-lookup.h (push_namespace): Return int, add make_inline arg.
953 * name-lookup.c (push_namespace): Deal with inline directly.
954 Return pushed count.
955 * parser.c (cp_parser_namespace_definition): Adjust for
956 push_namespace change.
958 2017-05-11 Nathan Sidwell <nathan@acm.org>
960 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
961 LANG_HOOKS_PUSHDECL): Move to ...
962 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
963 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
964 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
966 * name-lookup.h (pushdecl): Add default friend parm.
967 (pushdecl_maybe_friend): Delete.
968 (pushdecl_top_level): Add default friend parm.
969 (pushdecl_top_level_maybe_friend): Delete.
970 * name-lookup.c (pushdecl_maybe_friend): Delete.
971 (pushdecl): Add is_friend parm.
972 (pushdecl_top_level): Add is friend_parm.
973 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
974 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
975 * friend.c (do_friend): Adjust.
976 * pt.c (tsubst_friend_class): Adjust.
978 Revert pushdecl_top_level_and_finish name change.
979 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
980 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
981 * decl.c (cp_make_fname_decl): Adjust.
982 * decl2.c (get_guard, handle_tls_init): Adjust.
983 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
985 * name-lookup.c (pushdecl_outermost_localscope): Always
986 conditionally stop timer.
988 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
989 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
991 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
992 pushtag_top_level_maybe_friend,
993 pushdecl_top_level_and_finish): Move declarations to ...
994 * name-lookup.h: ... here. Group pushdecl variants.
995 (pushdecl_top_level_and_finish): Rename to ...
996 (pushdecl_top_level_with_init): ... here.
997 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
998 * decl2.c (get_guard, handle_tls_init): Likewise.
999 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
1000 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
1001 * method.c (implicitly_declare_fn): Likewise.
1002 * searchc (node_debug_info_needed): Likewise.
1003 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
1004 (pushdecl_top_level_with_init): ... here.
1005 (pop_everything): Use namespace_bindings_p.
1007 * name-lookup.h (pop_binding): Rename to pop_local_binding.
1008 (getdecls): Rename to get_local_decls.
1009 * name-lookup.c (pop_binding): Rename to ...
1010 (pop_local_binding): ... here.
1011 (pop_bindings_and_leave_scope): Adjust.
1012 (getdecls): Rename to ...
1013 (get_local_decls): ... here. Assert local scope.
1014 * decl.c (poplevel): Assert not namespace. Adjust and simplify
1015 logic.
1016 (store_parm_decls): Adjust get_local_decls call.
1017 (parser.c (synthesize_implicit_template_parm): Likewise.
1019 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
1021 PR c++/80682
1022 * method.c (is_trivially_xible): Reject void types.
1024 2017-05-10 Nathan Sidwell <nathan@acm.org>
1026 * class.c (handle_using_decl): Always use OVL_CURRENT.
1027 (resolve_address_of_overloaded_function): Move iterator decl into
1028 for scope. Don't strip anticipated decls here.
1030 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
1031 printing.
1032 (print_candidates): Adjust.
1034 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
1035 line breaking.
1036 * call.c (build_new_function_call): Lose koenig_p arg. Remove
1037 koenig_p handling here.
1038 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
1039 (tsubst_omp_clauses): Likewise.
1040 (do_class_deduction): Adjust buld_new_function_call calls.
1041 * semantics.c (finish_call_expr): Likewise.
1043 2017-05-10 Jason Merrill <jason@redhat.com>
1045 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
1046 (unify_type_mismatch, unify_parameter_pack_mismatch)
1047 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
1048 (unify_parameter_pack_inconsistent, unify_inconsistency)
1049 (unify_vla_arg, unify_method_type_error, unify_arity)
1050 (unify_arg_conversion, unify_no_common_base)
1051 (unify_inconsistent_template_template_parameters)
1052 (unify_template_deduction_failure)
1053 (unify_template_argument_mismatch)
1054 (unify_overload_resolution_failure): Call unify_invalid.
1056 CWG 1847 - Clarifying compatibility during partial ordering
1057 * pt.c (more_specialized_fn): No order between two non-deducible
1058 parameters.
1060 * pt.c (dependent_type_p): Make sure we aren't called with
1061 global_type_node.
1063 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
1064 * pt.c (convert_template_argument): Just return an argument pack.
1065 (coerce_template_parameter_pack, template_parm_to_arg)
1066 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
1067 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
1068 Don't set the type of a NONTYPE_ARGUMENT_PACK.
1069 * parser.c (make_char_string_pack, make_string_pack): Likewise.
1071 2017-05-10 Nathan Sidwell <nathan@acm.org>
1073 * cp-tree.h (add_method, clone_function_decl): Change last arg to
1074 bool.
1075 * class.c (add_method): Change third arg to bool. Adjust.
1076 (one_inheriting_sig, one_inherited_ctor): Adjust.
1077 (clone_function_decl): Change 2nd arg to bool. Adjust.
1078 (clone_constructors_and_destructors): Adjust.
1079 * lambda.c (maybe_add_lambda_conv_op): Adjust.
1080 * method.c (lazily_declare_fn): Adjust.
1081 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
1082 * semantics.c (finish_member_declaration): Adjust.
1084 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
1086 PR c++/80145
1087 * decl.c (finish_function): To improve error recovery, change the
1088 logic for calling apply_deduced_return_type.
1090 2017-05-09 Jason Merrill <jason@redhat.com>
1092 PR c++/80605 - __is_standard_layout and empty base
1093 * class.c (check_bases): Ignore empty bases.
1095 PR c++/70979 - literal class and closure types
1096 * class.c (finalize_literal_type_property): Handle closures
1097 specifically.
1098 (explain_non_literal_class): Likewise.
1100 PR c++/66297, DR 1684 - literal class and constexpr member fns
1101 * constexpr.c (is_valid_constexpr_fn): Only complain about
1102 non-literal enclosing class in C++11.
1103 * class.c (finalize_literal_type_property): Likewise.
1105 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
1107 PR c++/80186
1108 * pt.c (tsubst_decl): Early return error_mark_node if
1109 grok_ctor_properties returns false.
1111 2017-05-09 Jason Merrill <jason@redhat.com>
1113 PR c++/70167 - array prvalue treated as lvalue
1114 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
1115 (enum fcl_t): New.
1116 * semantics.c (finish_compound_literal): Add fcl_context parameter.
1117 Only make a static variable for C99 syntax.
1118 * parser.c (cp_parser_postfix_expression): Pass it.
1119 * pt.c (tsubst_copy_and_build): Likewise.
1120 * call.c (extend_ref_init_temps): Set
1121 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1123 2017-05-09 Nathan Sidwell <nathan@acm.org>
1125 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
1126 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
1127 * name-lookup.h (pushdecl_top_level): Declare.
1129 2017-05-08 Jason Merrill <jason@redhat.com>
1131 PR c++/80178 - parameter passing for uncopyable classes
1132 * tree.c (type_has_nontrivial_copy_init): True for classes with only
1133 deleted copy/move ctors.
1134 (remember_deleted_copy, maybe_warn_parm_abi): New.
1135 * decl.c (require_complete_types_for_parms, check_function_type):
1136 Call maybe_warn_parm_abi.
1137 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
1139 2017-05-08 Nathan Sidwell <nathan@acm.org>
1141 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
1142 (start_preparsed_function): Do decl pushing before setting
1143 current_funciton_decl and announcing it.
1145 * name-lookup.h (pushdecl_with_scope): Replace with ...
1146 (pushdecl_outermost_localscope): ... this.
1147 * name-lookup.c (pushdecl_with_scope): Replace with ...
1148 (pushdecl_outermost_localscope): ... this.
1149 (pushdecl_namespace_level): Adjust.
1150 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
1151 * lambda.c (insert_capture_proxy): Likewise.
1153 * class.c (build_vtbl_initializer): Don't shadow outer variable
1154 with static var.
1156 Revert _binding -> _value change.
1157 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
1158 (get_namespace_binding, set_global_binding): ... these.
1159 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
1160 (get_namespace_binding, set_global_binding): ... these.
1161 (arg_assoc_namespace, pushdecl_maybe_friend_1,
1162 check_for_out_of_scope_variable, push_overloaded_decl_1,
1163 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
1164 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
1165 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
1166 * decl.c (poplevel): Adjust.
1167 * pt.c (make_constrained_auto): Likewise.
1169 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
1171 PR translation/80280
1172 * call.c (print_z_candidate): Fix quoting.
1174 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1176 * error.c (pedwarn_cxx98): Replace report_diagnostic
1177 with diagnostic_report_diagnostic.
1179 2017-05-05 Nathan Sidwell <nathan@acm.org>
1181 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
1182 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
1183 (IDENTIFIER_NAMESPACE_VALUE): Delete.
1184 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
1185 with ...
1186 (get_namespace_value, set_global_value): ... these.
1187 (get_global_value_if_present, is_typename_at_global_scope): Delete.
1188 * decl.c (poplevel): Use get_namespace_value.
1189 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
1190 * class.c (build_vtbl_initializer): Stash library decl in
1191 static var. Use IDENTIFIER_GLOBAL_VALUE.
1192 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
1193 do_allocate_exception, do_free_exception, build_throw): Likewise.
1194 * init.c (throw_bad_array_new_length): Likewise.
1195 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
1196 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
1197 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
1198 get_namespace_value.
1199 (set_namespace_binding_1): Rename to
1200 (set_namespace_binding): ... here.
1201 (set_global_value): New.
1202 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
1203 get_namespace_value.
1204 * pt.c (listify): Use get_namespace_value.
1206 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
1207 current scope.
1208 * lex.c (unqualified_name_lookup_error): Likewise.
1210 * class.c (alter_class): Use retrofit_lang_decl directly.
1211 * decl.c (push_local_name, dupliate_decls): Likewise.
1212 * semantics.c (omp_privatize_field): Likewise.
1214 Kill walk_namespaces.
1215 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
1216 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
1218 Kill per-namespace static_decls.
1219 * cp-tree.h (static_decls): Declare.
1220 (wrapup_globals_for_namespace,
1221 diagnose_inline_vars_for_namespace): Replace with ...
1222 (wrapup_namespace_globals): ... this.
1223 * decl.c (static_decls): Define.
1224 (wrapup_globals_for_namespace,
1225 diagnose_inline_vars_for_namespace): Replace with ...
1226 (wrapup_namespace_globals): ... this.
1227 (cxx_init_decl_processing): Initialize static_decls.
1228 * decl2.c (c_parse_final_cleanups): Adjust.
1229 * name-lookup.h (cp_binding_level): Remove static_decls member.
1230 * name-lookup.c (add_decl_to_level): Adjust.
1231 (begin_scope): Adjust.
1233 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
1235 PR c++/71577
1236 * decl.c (reshape_init): Unconditionally return error_mark_node
1237 upon error about too many initializers.
1239 2017-05-04 Nathan Sidwell <nathan@acm.org>
1241 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
1243 2017-05-04 Martin Sebor <msebor@redhat.com>
1245 PR translation/80280
1246 * call.c (print_z_candidate): Add missing quoting to %D and other
1247 like directives.
1248 (build_op_call_1): Same.
1249 * constraint.cc (diagnose_check_constraint): Same.
1250 * mangle.c (mangle_decl): Same.
1251 * name-lookup.c (cp_binding_level_debug): Same.
1252 (set_decl_namespace): Same.
1253 * parser.c (cp_parser_tx_qualifier_opt): Same.
1254 * pt.c (print_candidates_1): Same.
1255 (check_template_variable): Same.
1256 (tsubst_default_argument): Same.
1257 (most_specialized_partial_spec): Same.
1258 * semantics.c (omp_reduction_lookup): Same.
1259 * tree.c (check_abi_tag_redeclaration): Same.
1260 * typeck.c (comptypes): Same.
1261 * typeck2.c (abstract_virtuals_error_sfinae): Same.
1263 2017-05-04 Nathan Sidwell <nathan@acm.org>
1265 More global trees.
1266 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
1267 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
1268 CPTI_INIT_LIST_IDENTIFIER.
1269 (global_namespace, global_type_node, global_identifier,
1270 anon_identifier, init_list_identifier): New.
1271 * decl.c (global_type_node, global_scope_name): Delete.
1272 (initialize_predefined_identifiers): Add new identifiers.
1273 (cxx_init_decl_processing): Adjust.
1274 * name-lookup.h (global_namespace, global_type_node): Delete.
1275 * name-lookup.c (global_namespace, anonymous_namespace_name,
1276 get_anonymous_namespace_name): Delete.
1277 (namespace_scope_ht_size, begin_scope, pushtag_1,
1278 push_namespace): Adjust,
1279 * call.c (type_has_extended_temps): Use init_list_identifier.
1280 * pt.c (listify): Likewise.
1282 * name-lookup.c: Reorder functions to make merging from modules
1283 branch simpler.
1285 2017-05-03 Jason Merrill <jason@redhat.com>
1287 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
1289 2017-05-03 Nathan Sidwell <nathan@acm.org>
1291 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
1292 along with #defines, to before name-lookup include.
1294 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
1296 * pt.c (is_auto_or_concept): Remove.
1297 (type_uses_auto_or_concept): Remove, unused.
1298 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
1299 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
1300 * cp-tree.h (is_auto_or_concept): Remove.
1302 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1304 PR c++/80038
1305 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
1306 add pedigree operation and detach call here.
1307 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
1308 cilk_cp_gimplify_call_params_in_spawned_fn.
1309 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
1310 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
1312 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
1314 * parser.c (cp_parser_member_declaration): Add fix-it hints for
1315 stray comma and missing semicolon at end of member declaration.
1317 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
1319 * parser.c (cp_parser_cast_expression): Add target type of cast to
1320 diagnostic.
1321 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
1323 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
1325 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
1326 return type to bool.
1327 * cp-tree.h (grok_ctor_properties): Update.
1329 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
1331 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
1332 information to diagnostic of invalid colon in nested-name-specifier.
1334 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
1336 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
1337 diagnostic of invalid class/struct keyword after enum.
1339 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1341 * parser.c (cp_parser_member_declaration): Add fix-it hint
1342 for removing stray semicolons.
1344 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1346 * name-lookup.c (get_std_name_hint): New function.
1347 (maybe_suggest_missing_header): New function.
1348 (suggest_alternative_in_explicit_scope): Call
1349 maybe_suggest_missing_header.
1351 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1353 PR c++/80177
1354 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
1355 candidate type of bm from tree to const char *.
1356 (consider_binding_level): Likewise.
1357 (lookup_name_fuzzy): Likewise, using this to merge the best
1358 result from the preprocessor into bm, rather than immediately
1359 returning, so that better matches from reserved words can "win".
1360 Guard the rejection of keywords that don't start decl-specifiers
1361 so it only happens for FUZZY_LOOKUP_TYPENAME.
1363 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1365 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
1366 (start_enum): Likewise.
1367 (build_enumerator): Likewise. Use %qE instead of plain %E.
1368 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
1369 %<%D%> in diagnostics.
1370 (cp_parser_elaborated_type_specifier): Likewise.
1371 * pt.c (make_pack_expansion): Use %qT and %qE instead of
1372 %<%T%> and %<%E%> in diagnostics.
1373 (tsubst_pack_expansion): Likewise.
1375 2017-04-24 David Malcolm <dmalcolm@redhat.com>
1377 PR c++/80016
1378 * parser.c (cp_parser_unary_expression): Generate a location
1379 range for alignof and sizeof expressions.
1381 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
1383 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
1384 error message.
1385 (cp_parser_virt_specifier_seq_opt): Likewise.
1386 (set_and_check_decl_spec_loc): Likewise twice.
1388 2017-04-21 Jason Merrill <jason@redhat.com>
1390 PR c++/80179 - ICE with initialized flexible array member.
1391 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
1393 2017-04-21 Richard Biener <rguenther@suse.de>
1395 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
1396 (copy_type): Likewise.
1397 * lex.c (copy_decl): Pass down mem-stat info.
1398 (copy_type): Likewise.
1400 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1402 PR c++/80473
1403 * init.c (build_new_1): Suppress notes about over-aligned new when
1404 the warning is suppressed.
1406 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1408 * parser.c (cp_parser_member_declaration): Add warning with fixit
1409 information for extra semicolon after in-class function definition.
1411 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1413 PR middle-end/80423
1414 * tree.c (build_cplus_array_type): Call build_array_type
1415 with the intended TYPE_TYPELESS_STORAGE flag value, instead
1416 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
1417 on the shared type.
1419 2017-04-18 Marek Polacek <polacek@redhat.com>
1421 PR c++/80244 - ICE with attribute in template alias.
1422 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
1424 PR c++/80241 - ICE with alignas pack expansion.
1425 * error.c (dump_expr): Handle TREE_LIST.
1426 * parser.c (cp_parser_std_attribute_list): Return error_mark if
1427 make_pack_expansion returns an error.
1429 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
1431 PR c++/80287
1432 * class.c (fixup_may_alias): Fix all type variants.
1434 2017-04-17 Jason Merrill <jason@redhat.com>
1436 PR c++/80415 - wrong error with default arg and array reference.
1437 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
1439 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
1441 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
1443 * decl.c (name_unnamed_type): Split out of...
1444 (grokdeclarator): ... this.
1445 * decl.h (name_unnamed_type): Declare.
1447 2017-04-12 Richard Biener <rguenther@suse.de>
1448 Bernd Edlinger <bernd.edlinger@hotmail.de>
1450 PR middle-end/79671
1451 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
1452 for arrays of character or std::byte type.
1454 2017-04-11 Jason Merrill <jason@redhat.com>
1456 PR c++/80294 - ICE with constexpr and inheritance.
1457 * constexpr.c (reduced_constant_expression_p):
1458 A null constructor element is non-constant.
1459 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
1460 returning an empty base.
1462 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1464 PR c++/80370
1465 * decl.c (cp_finish_decomp): If processing_template_decl on
1466 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
1467 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
1468 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
1469 processing.
1470 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
1471 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
1472 dependent.
1474 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1476 PR c++/80363
1477 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
1479 2017-04-10 Jakub Jelinek <jakub@redhat.com>
1481 PR c++/80176
1482 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
1483 operand, if it is a static member function, recurse on the
1484 BASELINK.
1486 2017-04-10 Marek Polacek <polacek@redhat.com>
1488 PR sanitizer/80348
1489 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
1490 ORIG_TYPE earlier and not only when shortening.
1492 2017-04-07 Jason Merrill <jason@redhat.com>
1494 PR c++/80356 - ICE with reference to function template argument.
1495 PR c++/79294
1496 * pt.c (convert_nontype_argument_function): Adjust type even with a
1497 value-dependent argument.
1499 PR c++/80267 - ICE with nested capture of reference
1500 PR c++/60992
1501 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
1503 2017-04-07 Marek Polacek <polacek@redhat.com>
1505 PR sanitizer/80348
1506 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
1508 PR c++/80095
1509 * call.c (build_over_call): Don't check cxx_dialect.
1510 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
1511 whether SUB is a CONSTRUCTOR.
1512 * init.c (build_new_1): Don't check cxx_dialect.
1513 * tree.c (replace_placeholders): Add a function comment. Return if
1514 not in C++14, or if the object isn't a (member of a) class.
1515 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
1516 TYPE is CLASS_TYPE_P.
1518 2017-04-05 Jakub Jelinek <jakub@redhat.com>
1520 PR c++/80309
1521 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
1522 of a loop doing vec_safe_push of NULL. Formatting fixes.
1523 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
1524 to newidx before calling canonical_type_parameter on newtype.
1526 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
1528 PR c++/80296
1529 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
1530 UNARY_PLUS_EXPR case.
1532 2017-04-03 Jason Merrill <jason@redhat.com>
1534 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
1536 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1538 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
1539 * decl2.c (one_static_initialization_or_destruction): Likewise.
1540 * name-lookup.c (store_bindings): Likewise.
1541 * parser.c (make_call_declarator): Likewise.
1542 * pt.c (check_explicit_specialization): Likewise.
1544 2017-04-03 Jason Merrill <jason@redhat.com>
1546 PR sanitizer/79993 - ICE with VLA initialization from string
1547 PR c++/69487 - wrong VLA initialization from string
1548 * init.c (finish_length_check): Split out from build_vec_init.
1549 (build_vec_init): Handle STRING_CST.
1550 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
1551 (digest_init_r): Don't give a STRING_CST VLA type.
1553 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1555 PR c++/79572
1556 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
1557 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
1558 for NOP_EXPR to REFERENCE_TYPE.
1560 PR libstdc++/80251
1561 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
1562 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1563 CPTK_IS_AGGREGATE.
1564 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
1565 Remove extraneous parens.
1566 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
1567 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
1568 (cp_parser_trait_expr): Likewise.
1570 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1572 PR middle-end/80162
1573 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
1574 * typeck.c (cxx_mark_addressable): Likewise. Look through
1575 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1576 to ARRAY_TYPE.
1577 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
1579 2017-03-24 Jason Merrill <jason@redhat.com>
1581 PR c++/77339 - ICE with invalid use of alias template.
1582 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
1583 alias template.
1585 2017-03-24 Marek Polacek <polacek@redhat.com>
1587 PR c++/80119
1588 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
1589 doesn't have side effects.
1591 2017-03-23 Jason Merrill <jason@redhat.com>
1593 PR c++/80150 - ICE with overloaded variadic deduction.
1594 * pt.c (try_one_overload): Remove asserts.
1596 PR c++/77563 - missing ambiguous conversion error.
1597 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
1599 2017-03-23 Marek Polacek <polacek@redhat.com>
1601 * cp-tree.h: Remove a C_RID_YYCODE reference.
1603 2017-03-22 Jakub Jelinek <jakub@redhat.com>
1605 PR c++/80141
1606 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
1607 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
1608 processing_template_decl.
1610 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1612 PR c++/77752
1613 * name-lookup.c (pushtag_1): Add check for bogus, non template,
1614 std::initializer_list.
1616 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1618 PR c++/35878
1619 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
1621 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1623 PR c++/35878
1624 * init.c (std_placement_new_fn_p): New.
1625 (build_new_1): Call it.
1627 2017-03-20 Jason Merrill <jason@redhat.com>
1629 PR c++/80096 - ICE with C++17 non-type auto.
1630 * pt.c (tsubst): Delay tsubst of type of template non-type
1631 parameter.
1633 PR c++/79519 - ICE with deleted template friend.
1634 * decl.c (grokdeclarator): Complain about misplaced function
1635 definition using =, as well.
1637 PR c++/79640 - infinite recursion with generic lambda.
1638 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
1639 before substituting its initializer.
1641 2017-03-20 Marek Polacek <polacek@redhat.com>
1642 Paolo Carlini <paolo.carlini@oracle.com>
1644 PR c++/80059 - ICE with noexcept and __transaction_atomic
1645 * except.c (build_must_not_throw_expr): Call
1646 instantiate_non_dependent_expr.
1648 2017-03-19 Jason Merrill <jason@redhat.com>
1650 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
1651 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
1652 reference decomposition.
1654 PR c++/80077 - error with constexpr and -fno-elide-constructors.
1655 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
1656 expanding trivial constructor.
1658 2017-03-17 Jason Merrill <jason@redhat.com>
1660 PR c++/78345 - ICE initializing array from lambda.
1661 * init.c (build_aggr_init): Check array initializer.
1662 (build_vec_init): Check the type of a CONSTRUCTOR.
1664 PR c++/80073 - C++17 ICE with virtual base.
1665 * decl.c (xref_basetypes): Also check for indirect vbases.
1667 2017-03-16 Jason Merrill <jason@redhat.com>
1669 * decl.c (start_enum): std::byte aliases anything.
1671 PR c++/79797
1672 * constexpr.c (lookup_placeholder): Tweak.
1674 2017-03-15 Jason Merrill <jason@redhat.com>
1676 PR c++/80043 - ICE with -fpermissive
1677 * typeck.c (convert_for_assignment): Handle instantiate_type
1678 not giving an error.
1680 2017-03-14 Nathan Sidwell <nathan@acm.org>
1682 PR c++/79393 DR 1658 workaround
1683 * method.c (synthesized_method_base_walk): Inihibit abstract class
1684 virtual base access check here.
1685 (synthesized_method_walk): Not here.
1687 2017-03-13 Nathan Sidwell <nathan@acm.org>
1689 PR c++/79393 DR 1658 workaround
1690 * method.c (synthesized_method_walk): Check vbases of abstract
1691 classes for dtor walk.
1693 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1695 PR translation/79848
1696 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
1698 2017-03-10 Jason Merrill <jason@redhat.com>
1700 PR c++/79960 - alias templates and partial ordering
1701 * pt.c (comp_template_args): Add partial_order parm.
1702 (template_args_equal): Likewise.
1703 (comp_template_args_porder): New.
1704 (get_partial_spec_bindings): Use it.
1706 2017-03-10 Marek Polacek <polacek@redhat.com>
1708 PR c++/79967
1709 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
1711 2017-03-10 Jakub Jelinek <jakub@redhat.com>
1713 PR c++/79899
1714 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
1715 Use XALLOCAVEC macro.
1717 PR c++/79896
1718 * decl.c (finish_enum_value_list): If value is error_mark_node,
1719 don't copy it and change its type.
1720 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
1721 of CONST_DECL is error_mark_node.
1723 2017-03-09 Marek Polacek <polacek@redhat.com>
1725 PR c++/79900 - ICE in strip_typedefs
1726 * tree.c (strip_typedefs): Skip the attribute handling if T is
1727 a variant type which hasn't been updated yet.
1729 PR c++/79687 - wrong code with pointer-to-member
1730 * init.c (constant_value_1): Break if the variable has a dynamic
1731 initializer.
1733 2017-03-08 Jason Merrill <jason@redhat.com>
1735 PR c++/79797 - ICE with self-reference in array DMI.
1736 * constexpr.c (lookup_placeholder): Split out...
1737 (cxx_eval_constant_expression): ...from here.
1739 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1741 PR c/79834
1742 * parser.c (cp_parser_omp_cancellation_point,
1743 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
1744 cp_parser_omp_target_update): Change "may only be used in compound
1745 statements" diagnostics, such that the same translatable string is
1746 used for all pragmas.
1747 (cp_parser_pragma): Likewise. Use error_at instead of
1748 cp_parser_error for that diagnostics.
1750 2017-03-06 Marek Polacek <polacek@redhat.com>
1752 PR c++/79796 - ICE with NSDMI and this pointer
1753 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
1754 replace_placeholders.
1756 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1758 PR c++/79822
1759 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
1760 ({ (void) 0; }).
1762 2017-03-06 Jason Merrill <jason@redhat.com>
1764 Revert "Allow deduction guides to look into primary template."
1765 * cp-tree.h, parser.c, pt.c, search.c: Revert.
1767 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
1769 PR c++/70266
1770 * except.c (build_must_not_throw_expr): Perform the implicit
1771 conversions on the condition.
1773 2017-03-03 Jason Merrill <jason@redhat.com>
1775 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
1776 -Wc++1z-compat.
1778 Core issues 2273 and 2277
1779 * call.c (joust): Adjust using-declaration tiebreaker to handle
1780 the intermediate base case.
1781 * method.c (strip_inheriting_ctors): Just return the argument if
1782 !flag_new_inheriting_ctors.
1784 2017-03-03 Richard Biener <rguenther@suse.de>
1786 PR c++/79825
1787 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
1789 2017-03-03 Marek Polacek <polacek@redhat.com>
1791 PR c++/79791
1792 * typeck.c (string_conv_p): In C++11, always call pedwarn with
1793 OPT_Wwrite_strings.
1795 2017-03-02 Jason Merrill <jason@redhat.com>
1797 Update overload resolution with deduction guides.
1798 * pt.c (do_class_deduction): Always build the copy guide.
1799 (copy_guide_p, template_guide_p): New.
1800 (build_deduction_guide): Remember the original constructor.
1801 * call.c (joust): Prefer the copy guide and non-template guides.
1803 Allow deduction guides to look into primary template.
1804 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
1805 (struct cp_decl_specifier_seq): Add constructor_p.
1806 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
1807 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
1808 Clear deduction_guide_type. Don't handle deduction guide names.
1809 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
1810 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
1811 (cp_parser_member_declaration, cp_parser_cache_defarg)
1812 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
1813 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
1814 (build_deduction_guide): Set deduction_guide_type.
1815 (dependent_scope_p): Check deduction_guide_type.
1816 * search.c (lookup_member): Likewise.
1818 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1820 PR c++/79782
1821 * init.c (mark_exp_read_r): New function.
1822 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
1823 whole arguments instead of plain mark_exp_read on TREE_LIST values.
1825 2017-03-01 Jason Merrill <jason@redhat.com>
1827 Class template argument deduction in new-expression
1828 * init.c (build_new): Handle deduction from no initializer.
1829 * parser.c (cp_parser_new_expression): Don't require a single
1830 expression for class template deduction.
1831 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
1832 class template placeholder.
1833 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
1834 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
1835 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
1837 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1839 PR c++/79746
1840 * init.c (emit_mem_initializers): When not constructing vbases of
1841 abstract classes, mark arguments as read for
1842 -Wunused-but-set-parameter.
1844 2017-02-28 Jason Merrill <jason@redhat.com>
1846 Class template argument deduction refinements
1847 * call.c (joust): Move deduction guide tiebreaker down.
1848 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
1849 deduction with no initializer.
1850 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
1851 (do_class_deduction): Use that rather than special case.
1852 (do_auto_deduction): Handle null initializer.
1854 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1856 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
1857 instead of just cond ? "..." : "...".
1858 (grokdeclarator): Likewise.
1859 (build_enumerator): Likewise.
1860 * init.c (build_new_1): Likewise.
1861 * call.c (build_new_method_call_1): Likewise.
1862 * parser.c: Include intl.h.
1863 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
1864 "enter"/"exit" keyword.
1865 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
1866 message.
1868 2017-02-27 Jason Merrill <jason@redhat.com>
1870 PR c++/71568 - SFINAE forming pointer to member function
1871 * init.c (build_offset_ref): Check the return value of
1872 perform_or_defer_access_check.
1874 2017-02-27 Marek Polacek <polacek@redhat.com>
1876 * decl.c (expand_static_init): Add missing } in a comment.
1878 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
1880 * init.c: Include intl.h.
1881 (build_new_1): Move message strings into pedwarn to make them
1882 -Wformat-security friendly. Mark string for translation.
1883 * pt.c (tsubst_copy_and_build): Mark string for translation.
1884 Make the pointer const.
1885 * semantics.c (finish_id_expression): Mark strings for translation.
1887 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1889 * call.c (build_op_delete_call): Make msg1 and msg2 const.
1891 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1893 PR c++/79588
1894 * call.c (build_over_call): Call check_function_arguments even for
1895 -Wrestrict, adjust check_function_arguments caller.
1896 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
1897 here.
1898 * typeck.c (cp_build_function_call_vec): Adjust
1899 check_function_arguments caller.
1901 2017-02-24 Marek Polacek <polacek@redhat.com>
1903 PR translation/79705
1904 * decl.c (check_redeclaration_exception_specification): Mark a string
1905 for translation. Make the pointer const.
1907 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
1909 PR c++/79361
1910 * pt.c (register_specialization): Check duplicate_decls return value
1911 for error_mark_node and pass it back.
1913 2017-02-22 Jason Merrill <jason@redhat.com>
1915 PR c++/79679 - missing destructor for argument
1916 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
1917 conversions.
1919 * pt.c (do_class_deduction): Handle 0 argument case.
1921 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1923 PR c++/79664
1924 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
1925 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
1926 * constexpr.c (potential_constant_expression_1): Handle
1927 OMP_*, OACC_* and CILK_* trees. Use error_at with
1928 EXPR_LOC_OR_LOC (t, input_location) computed early
1929 instead of error, or error_at with location_of (t).
1931 2017-02-22 Marek Polacek <polacek@redhat.com>
1933 PR c++/79653
1934 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
1935 if the alignas expression is erroneous.
1936 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
1937 error_mark_node.
1939 PR c++/79657
1940 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
1942 2017-02-21 Jason Merrill <jason@redhat.com>
1944 PR c++/50308 - wrong deprecated warning with ADL
1945 PR c++/17729 - duplicate deprecated warning
1946 * semantics.c (finish_id_expression): Only call mark_used on a
1947 function if we aren't building a call.
1949 PR c++/41727 - ICE with partial spec of partial instantiation
1950 * pt.c (process_partial_specialization): For now, don't check more
1951 specialized if there is more than one level of args.
1953 2017-02-21 Marek Polacek <polacek@redhat.com>
1955 PR c++/79535
1956 * cp-tree.h (maybe_reject_flexarray_init): Declare.
1957 * init.c (maybe_reject_flexarray_init): No longer static.
1958 Add check for current_function_decl.
1959 * parser.c (cp_parser_late_parse_one_default_arg): Reject
1960 a default mem-initializer for a flexible array.
1962 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1963 Paolo Carlini <paolo.carlini@oracle.com>
1965 PR c++/79654
1966 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
1967 on error.
1968 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
1969 decl after the decomposition artificial decl has error_mark_node.
1970 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
1971 instead of just == error_mark_node comparison.
1973 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1975 PR sanitizer/79589
1976 * decl.c: Include gimplify.h.
1977 (cp_finish_decomp): Make sure there is no sharing of trees
1978 in between DECL_VALUE_EXPR of decomposition decls.
1980 PR c++/79655
1981 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
1983 PR c++/79639
1984 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
1985 call cplus_expand_constant on it first.
1987 2017-02-19 Jason Merrill <jason@redhat.com>
1989 PR c++/78139 - destructor needed by new-expression
1990 * call.c (build_special_member_call): Use tf_no_cleanup.
1992 PR c++/78282 - auto template and pack expansion
1993 * pt.c (find_parameter_packs_r): Don't walk into the type of
1994 templates other than template template-parameters.
1996 PR c++/79606 - ICE with this->base_member in NSDMI
1997 * class.c (build_base_path): Check processing_template_decl.
1999 PR c++/79607 - ICE with T{} initializer
2000 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
2002 PR c++/79566 - elaborated-type-specifier in range for
2003 * parser.c (cp_parser_simple_declaration): Fix check for type
2004 definition.
2006 PR c++/79400 - confusing suggestion of 'noexcept'
2007 * parser.c (cp_parser_exception_specification_opt): Remove
2008 suggestion for deprecated dynamic exception-specification.
2010 PR c++/79470 - partial ordering with reference parameters
2011 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
2013 PR c++/79500 - ICE with non-template deduction guide
2014 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
2015 DECL_TEMPLATE_RESULT.
2017 PR c++/79580 - ICE with compound literal
2018 * parser.c (cp_parser_class_head): If we're in the middle of an
2019 expression, use ts_within_enclosing_non_class.
2021 PR c++/79503 - inherited ctor taking base class
2022 * call.c (add_function_candidate): Also check that
2023 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
2025 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2027 PR c++/79380
2028 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
2029 argument.
2031 2017-02-19 Eric Fiselier <eric@efcs.ca>
2032 Jonathan Wakely <jwakely@redhat.com>
2034 PR c++/69523
2035 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
2036 control warning about literal suffix identifiers without a leading
2037 underscore.
2039 2017-02-17 Jason Merrill <jason@redhat.com>
2041 PR c++/79508 - lookup error with member template
2042 * parser.c (cp_parser_template_name): Clear
2043 parser->context->object_type if we aren't doing lookup.
2045 PR c++/78690 - ICE with using and global type with same name
2046 * pt.c (type_dependent_object_expression_p): True for
2047 IDENTIFIER_NODE.
2049 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
2050 * pt.c (convert_template_argument): Just return an auto arg pack.
2051 (tsubst_template_args): Don't tsubst an auto pack type.
2053 PR c++/79556 - C++17 ICE with non-type auto
2054 * pt.c (do_auto_deduction): Don't try to deduce from null type.
2056 PR c++/79533 - C++17 ICE with temporary cast to reference
2057 * call.c (build_over_call): Conversion to a reference prevents copy
2058 elision.
2060 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2061 Jason Merrill <jason@redhat.com>
2063 PR c++/79502 - lost nodiscard attribute
2064 * pt.c (apply_late_template_attributes): Do apply non-dependent
2065 attributes to types.
2067 2017-02-16 Jason Merrill <jason@redhat.com>
2069 PR c++/78572 - ICE with self-modifying array initializer
2070 * constexpr.c (cxx_eval_store_expression): The object we're
2071 initializing is outside the constant-expression.
2072 (cxx_eval_call_expression): Set ctx->call.
2074 PR c++/79050 - ICE with undeduced auto and LTO
2075 * decl.c (poplevel): Remove undeduced auto decls.
2077 2017-02-16 Jakub Jelinek <jakub@redhat.com>
2079 PR c++/79512
2080 * parser.c (cp_parser_omp_target): For -fopenmp-simd
2081 ignore #pragma omp target even when not followed by identifier.
2083 2017-02-15 Jason Merrill <jason@redhat.com>
2084 Jakub Jelinek <jakub@redhat.com>
2086 PR c++/79464 - ICE in IPA with omitted constructor parms
2087 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
2088 (adjust_clone_args): Adjust.
2089 (add_method): Remember omitted parms.
2090 * call.c (add_function_candidate): Likewise.
2091 * mangle.c (write_method_parms): Likewise.
2092 * method.c (ctor_omit_inherited_parms): Return false if there are no
2093 parms to omit.
2095 2017-02-15 Martin Sebor <msebor@redhat.com>
2097 PR c++/79363
2098 * init.c (maybe_reject_flexarray_init): New function.
2099 (perform_member_init): Call it.
2101 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2103 PR c++/79301
2104 * parser.c (cp_parser_std_attribute): Don't pedwarn about
2105 [[deprecated]] with -std=c++11 and [[fallthrough]] with
2106 -std=c++11 and -std=c++14.
2108 PR c++/79288
2109 * decl.c (grokdeclarator): For static data members, handle thread_p
2110 only after handling inline.
2112 2017-02-14 Marek Polacek <polacek@redhat.com>
2114 PR c++/79420
2115 PR c++/79463
2116 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
2117 clobbering if the postfix expression isn't an EXPR_P.
2119 2017-02-13 Jason Merrill <jason@redhat.com>
2121 PR c++/79461 - ICE with lambda in constexpr constructor
2122 * constexpr.c (build_data_member_initialization): Ignore
2123 initialization of a local variable.
2125 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2127 * init.c (warn_placement_new_too_small): Add missing space in
2128 diagnostics.
2129 * parser.c (cp_parser_oacc_declare): Likewise.
2130 * mangle.c (maybe_check_abi_tags): Likewise.
2132 PR c++/79232
2133 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
2134 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
2135 in the rightmost operand.
2137 2017-02-13 Nathan Sidwell <nathan@acm.org>
2139 PR c++/79296 - ICE mangling localized template instantiation
2140 * decl2.c (determine_visibility): Use template fn context for
2141 local class instantiations.
2143 2017-02-11 Jason Merrill <jason@redhat.com>
2145 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
2146 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
2147 (build_new_1): Use replace_placeholders.
2148 * tree.c (replace_placeholders_t): Also track whether we've seen a
2149 placeholder.
2150 (replace_placeholders, replace_placeholders_r): Adjust.
2151 * cp-tree.h: Adjust.
2153 PR c++/77790 - ICE with auto function in C++11 mode
2154 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
2155 (require_deduced_type): Add complain parm, return bool.
2156 * cp-tree.h: Adjust.
2157 * decl2.c (mark_used): Use require_deduced_type.
2159 2017-02-10 Jason Merrill <jason@redhat.com>
2161 PR c++/78908 - template ops and bitfields
2162 * tree.c (build_min_non_dep): Use unlowered_expr_type.
2164 PR c++/78897 - constexpr union
2165 * constexpr.c (cxx_eval_store_expression): A store to a union member
2166 erases a previous store to another member.
2168 PR c++/71285 - member of fold-expression
2169 * semantics.c (finish_unary_fold_expr)
2170 (finish_binary_fold_expr): Use null type for fold-expressions.
2172 PR c++/79401 - protected inherited constructor
2173 * call.c (enforce_access): For inheriting constructor, find a base
2174 binfo in the path we already have.
2176 2017-02-10 Marek Polacek <polacek@redhat.com>
2178 PR c++/79435
2179 * pt.c (type_dependent_expression_p): Check if the expression type
2180 is null.
2182 PR c++/79184
2183 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
2184 if warnings shouldn't be given.
2186 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
2188 PR c++/71737
2189 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
2190 an error_mark_node as type.
2192 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2193 Jason Merrill <jason@redhat.com>
2195 PR c++/79143
2196 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
2197 from pattern to type.
2199 2017-02-09 Jason Merrill <jason@redhat.com>
2201 PR c++/79316 - default argument in deduction guide
2202 PR c++/79350 - explicit deduction guide
2203 * parser.c (cp_parser_constructor_declarator_p)
2204 (cp_parser_direct_declarator): Parse deduction guides more like
2205 constructors.
2206 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
2207 * tree.c (special_function_p): Return it.
2208 * decl.c (check_special_function_return_type): Handle it.
2209 (grokdeclarator, grokfndecl): Adjust.
2210 (cp_finish_decl): Pass flags to do_auto_deduction.
2211 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
2212 * pt.c (dguide_name_p): Take a const_tree.
2213 (do_class_deduction): Handle explicit.
2214 (do_auto_deduction): Pass flags through.
2215 (build_deduction_guide): Copy explicit flag.
2217 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2219 PR c++/79429
2220 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
2221 non-pragma_compound context here.
2222 (cp_parser_omp_target): Likewise.
2223 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
2224 parsing for ordered and target omp pragmas in non-pragma_stmt
2225 non-pragma_compound contexts.
2227 PR c/79431
2228 * parser.c (cp_parser_oacc_declare): Formatting fix.
2229 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
2230 automatic variables.
2232 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
2233 Chung-Lin Tang <cltang@codesourcery.com>
2235 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
2236 parsing. Parse constant expression. Remove semantic checking.
2237 (cp_parser_omp_clause_collapse): Disallow tile.
2238 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
2239 error about missing for after already emitting one. Use more
2240 conventional for idiom for unbounded loop.
2241 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
2242 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
2243 (finish_omp_for): Deal with tile clause.
2245 2017-02-07 Nathan Sidwell <nathan@acm.org>
2247 * method.c (synthesized_method_base_walk): New. Broken out of ...
2248 (synthesized_method_walk): ... here. Call it. Cleanup
2249 initializations.
2251 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
2253 PR c++/79360
2254 * typeck2.c (process_init_constructor_union): Consider only
2255 FIELD_DECLs when looking for an NSDMI.
2257 2017-02-06 Jason Merrill <jason@redhat.com>
2259 PR c++/71193 - incomplete types in templates
2260 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
2261 handle incomplete type by pedwarning and then treating as dependent.
2263 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2265 PR c++/79379
2266 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
2267 (potential_constant_expression_1): Likewise.
2269 PR c++/79377
2270 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
2271 allow one fewer than expected arguments if flag_permissive.
2273 PR c++/79372
2274 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
2275 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
2276 with error_mark_node type.
2278 2017-02-03 Jason Merrill <jason@redhat.com>
2280 PR c++/78689 - ICE on constructor with label
2281 * optimize.c (maybe_clone_body): Replace omitted parameters with
2282 null lvalues.
2283 * class.c (build_clone): Fix logic for omitting inherited parms.
2285 PR c++/12245 - excessive memory use
2286 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
2287 back in. Don't cache constants.
2288 (maybe_constant_init): Don't cache constants.
2290 PR c++/79294 - ICE with invalid template argument
2291 * pt.c (convert_nontype_argument_function): Check value-dependence.
2292 (convert_nontype_argument): Don't check it here for function ptrs.
2294 2017-02-02 Richard Biener <rguenther@suse.de>
2296 PR cp/14179
2297 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
2298 it lazily on the first changed element only and copy it
2299 fully upfront, only storing changed elements.
2301 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2303 PR c++/69637
2304 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
2305 to the width.
2307 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2309 PR c++/79304
2310 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
2311 after ARROW_EXPR.
2313 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2315 PR c++/79298
2316 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
2317 any namespace aliases.
2319 2017-01-31 Nathan Sidwell <nathan@acm.org>
2321 PR c++/79290
2322 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
2324 PR c++/67273
2325 PR c++/79253
2326 * pt.c: (instantiate_decl): Push to top level when current
2327 function scope doesn't match. Only push lmabda scope stack when
2328 pushing to top.
2330 * cp-tree.h (instantiate_decl): Make defer_ok bool.
2331 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
2332 (instantiate_decl): Simplify and reorder state saving and restoration.
2334 PR c++/79264
2335 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
2336 * semantics.c (finish_member_declaration): Assert class is being
2337 defined.
2339 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2341 Introduce C++ support in libcc1.
2342 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
2343 (ansi_opname): Rename to...
2344 (cp_operator_id): ... this. Adjust all callers.
2345 (ansi_assopname): Rename to...
2346 (cp_assignment_operator_id): ... this. Adjust all callers.
2347 (cp_literal_operator_id): Declare.
2348 (set_global_friend): Declare.
2349 (is_global_friend): Declare.
2350 (enum cp_oracle_request): New type.
2351 (cp_binding_oracle_function): New type.
2352 (cp_binding_oracle): Declare.
2353 (cp_finish_injected_record_type): Declare.
2354 * friend.c (global_friend): New var.
2355 (set_global_friend): New fn.
2356 (is_global_friend): New fn.
2357 (is_friend): Call is_global_friend.
2358 * name-lookup.c (cp_binding_oracle): New var.
2359 (query_oracle): New fn.
2360 (qualified_lookup_using_namespace): Call query_oracle.
2361 (lookup_name_real_1): Likewise.
2362 * parser.c (cp_literal_operator_id): Drop static.
2363 * search.c (friend_accessible_p): Call is_global_friend.
2364 * semantics.c (is_this_parameter): Accept a variable if the
2365 binding oracle is enabled.
2367 2017-01-27 Jason Merrill <jason@redhat.com>
2369 PR c++/78771 - ICE with inherited constructor.
2370 * call.c (build_over_call): Call deduce_inheriting_ctor here.
2371 * pt.c (tsubst_decl): Not here.
2372 * class.c (add_method): Or here.
2373 * method.c (deduce_inheriting_ctor): Handle clones.
2374 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
2376 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
2378 PR c++/64382
2379 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
2380 New function.
2381 * cp/cp-tree.h: Declare it.
2382 * cp/semantics.c (finish_id_expression): Resolve names within a default
2383 capturing generic lambda defined within a template prior to
2384 instantiation to allow for captures to be added to the closure type.
2386 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2388 PR c++/68727
2389 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
2390 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
2391 * parser.c (cp_parser_builtin_offsetof): Pass result of
2392 build_static_cast of null_pointer_node to finish_offsetof.
2393 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
2394 it for -Winvalid-offsetof pedwarn instead of trying to guess
2395 original offsetof type from EXPR. Save OBJECT_PTR as a new
2396 second operand to OFFSETOF_EXPR.
2397 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
2398 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
2399 as OBJECT_PTR.
2401 2017-01-26 Jason Merrill <jason@redhat.com>
2403 * name-lookup.c (parse_using_directive): Deprecate strong using.
2405 PR c++/79176 - lambda ICE with -flto -Os
2406 * decl2.c (vague_linkage_p): Handle decloned 'tors.
2407 * tree.c (decl_linkage): Likewise.
2409 2017-01-25 Martin Sebor <msebor@redhat.com>
2411 * decl.c (grokdeclarator): Fix a typo in a comment.
2413 2017-01-25 Jakub Jelinek <jakub@redhat.com>
2415 PR c++/78896
2416 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
2417 lambda expressions.
2419 PR c++/77914
2420 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
2421 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
2423 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2425 PR lto/79061
2426 * decl.c (cxx_init_decl_processing): Pass main_input_filename
2427 to build_translation_unit_decl.
2429 2017-01-24 Jakub Jelinek <jakub@redhat.com>
2431 PR c++/79205
2432 * cp-gimplify.c (cp_genericize_r): Add result of
2433 convert_from_reference on invisiref parm to p_set.
2435 2017-01-24 Nathan Sidwell <nathan@acm.org>
2437 PR c++/78469 - defaulted ctor and inaccessible dtor
2438 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
2439 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
2440 * tree.c (build_target_expr): Check tf_no_cleanup.
2442 PR c++/79118 - anon-members and constexpr
2443 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
2444 ctor decl. Recursively check anonymous members.
2445 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
2446 call.
2447 (explain_invalid_constexpr_fn): Likewise.
2449 2017-01-23 Nathan Sidwell <nathan@acm.org>
2451 PR c++/71710 - template using directive of field
2452 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
2453 check earlier.
2455 PR c++/71406 - ICE with scope-ref'd template id exprs
2456 PR c++/77508
2457 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
2458 before breaking up TEMPLATE_ID_EXPR.
2460 2017-01-20 Nathan Sidwell <nathan@acm.org>
2462 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
2463 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
2465 2017-01-20 David Malcolm <dmalcolm@redhat.com>
2467 PR c++/77829
2468 PR c++/78656
2469 * cp-tree.h (suggest_alternatives_for): Add bool param.
2470 (suggest_alternative_in_explicit_scope): New decl.
2471 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
2472 that isn't the global one, call new function
2473 suggest_alternative_in_explicit_scope, only calling
2474 suggest_alternatives_for if it fails, and disabling near match
2475 searches fort that case. When SCOPE is the global namespace,
2476 pass true for new param to suggest_alternatives_for to allow for
2477 fuzzy name lookups.
2478 * lex.c (unqualified_name_lookup_error): Pass true for new param
2479 to suggest_alternatives_for.
2480 * name-lookup.c (consider_binding_level): Add forward decl.
2481 (suggest_alternatives_for): Add "suggest_misspellings" param,
2482 using it to conditionalize the fuzzy name-lookup code.
2483 (suggest_alternative_in_explicit_scope): New function.
2484 * parser.c (cp_parser_primary_expression): When calling
2485 finish_id_expression, pass location of id_expression rather
2486 than that of id_expr_token.
2487 (cp_parser_id_expression): Convert local "unqualified_id" from
2488 tree to cp_expr to avoid implicitly dropping location information.
2490 2017-01-20 Marek Polacek <polacek@redhat.com>
2492 PR c/64279
2493 * call.c (build_conditional_expr_1): Warn about duplicated branches.
2494 * semantics.c (finish_expr_stmt): Build statement using the proper
2495 location.
2497 2017-01-19 Jason Merrill <jason@redhat.com>
2499 US 20 - forwarding references and class template argument deduction
2500 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
2501 * pt.c (push_template_decl_real): Set it.
2502 (maybe_adjust_types_for_deduction): Check it.
2503 (rewrite_template_parm): Copy it.
2505 US 19 - deduction guides and constructors
2506 * call.c (joust): Prefer deduction guides to constructors.
2507 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
2508 (deduction_guide_p): Check DECL_P.
2510 * decl.c (check_initializer): Always use build_aggr_init for array
2511 decomposition.
2513 PR c++/79130 - decomposition and direct-initialization
2514 * init.c (build_aggr_init): Communicate direct-initialization to
2515 build_vec_init.
2516 (build_vec_init): Check for array copy sooner.
2517 * parser.c (cp_parser_decomposition_declaration): Remove call to
2518 build_x_compound_expr_from_list.
2520 2017-01-18 Jason Merrill <jason@redhat.com>
2522 PR c++/68666 - member variable template-id
2523 * typeck.c (finish_class_member_access_expr): Handle variable
2524 template-id.
2525 * pt.c (lookup_and_finish_template_variable): No longer static.
2526 * cp-tree.h: Declare it.
2528 2017-01-18 Nathan Sidwell <nathan@acm.org>
2530 PR c++/78488
2531 * call.c (build_over_call): When checking ellipsis conversions for
2532 an inherited ctor, make sure there is at least one conversion.
2534 2017-01-18 Jason Merrill <jason@redhat.com>
2536 PR c++/78894 - ICE with class deduction and default arg
2537 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
2539 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2541 PR c++/77489
2542 * mangle.c (write_discriminator): Reorganize abi warning check.
2544 2017-01-18 Nathan Sidwell <nathan@acm.org>
2546 * cp-tree.h: Clarify exception spec node comment.
2547 * except.c (nothrow_spec_p): Simplify by checking node-equality.
2549 PR c++/79091
2550 * mangle.c (write_exception_spec): Check nothrow explicitly.
2551 (write_encoding): Don't increment processing_template_decl around
2552 encoding.
2554 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2556 PR c++/70182
2557 * mangle.c (write_template_args): Add "on" for operator names.
2559 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2561 PR c++/77489
2562 * mangle.c (write_discriminator): Handle discriminator >= 10.
2564 2017-01-17 Nathan Sidwell <nathan@acm.org>
2566 PR c++/61636
2567 * cp-tree.h (maybe_generic_this_capture): Declare.
2568 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
2569 (maybe_resolve_dummy): ... here. Call it.
2570 (maybe_generic_this_capture): New.
2571 * parser.c (cp_parser_postfix_expression): Speculatively capture
2572 this in generic lambda in unresolved member function call.
2573 * pt.c (tsubst_copy_and_build): Force hard error from failed
2574 member function lookup in generic lambda.
2576 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
2578 PR c++/70565
2579 * cp-array-notation.c (expand_array_notation_exprs): Handle
2580 OMP_PARALLEL.
2582 2017-01-11 Jason Merrill <jason@redhat.com>
2584 PR c++/78337 - ICE on invalid with generic lambda
2585 * semantics.c (process_outer_var_ref): Check if containing_function
2586 is null. Move inform call under complain test.
2588 2017-01-11 Nathan Sidwell <nathan@acm.org>
2590 PR c++/77812
2591 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
2592 is a new overload.
2594 2017-01-11 Nathan Sidwell <nathan@acm.org>
2596 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
2598 2017-01-11 Jakub Jelinek <jakub@redhat.com>
2600 PR c++/78341
2601 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
2602 assertion. Formatting fix.
2604 PR c++/72813
2605 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
2606 writing PCH file.
2608 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2610 PR c++/77949
2611 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
2612 a missing semicolon if we have a valid insertion location for
2613 the fix-it hint.
2615 2017-01-10 Jason Merrill <jason@redhat.com>
2617 FI 20, decomposition declaration with parenthesized initializer.
2618 * parser.c (cp_parser_decomposition_declaration): Use
2619 cp_parser_initializer.
2621 2017-01-09 Jason Merrill <jason@redhat.com>
2623 Implement P0195R2, C++17 variadic using.
2624 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
2625 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
2626 * error.c (dump_decl): Likewise.
2628 2017-01-09 Jakub Jelinek <jakub@redhat.com>
2630 PR translation/79019
2631 PR translation/79020
2632 * semantics.c (finish_omp_clauses): Add missing whitespace to
2633 translatable strings.
2634 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
2636 2017-01-07 Jason Merrill <jason@redhat.com>
2638 PR c++/78948 - instantiation from discarded statement
2639 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
2640 * cp-tree.h (in_discarded_stmt): Declare it.
2641 (struct saved_scope): Add discarded_stmt bitfield.
2642 (in_discarded_stmt): New macro.
2643 * decl2.c (mark_used): Check it.
2644 * parser.c (cp_parser_selection_statement): Adjust.
2645 (cp_parser_jump_statement): Adjust.
2647 2017-01-05 Jakub Jelinek <jakub@redhat.com>
2649 PR c++/78931
2650 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
2651 REFERENCE_REF_P, set tt to its operand.
2653 PR c++/78890
2654 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
2655 unions even for C++11 and later.
2657 2017-01-05 Nathan Sidwell <nathan@acm.org>
2659 PR c++/78765
2660 * pt.c (convert_nontype_argument): Don't try and see if integral
2661 or enum expressions are constants prematurely.
2663 2017-01-04 Marek Polacek <polacek@redhat.com>
2665 PR c++/64767
2666 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
2667 a zero character literal.
2669 2017-01-04 Jakub Jelinek <jakub@redhat.com>
2671 PR c++/78949
2672 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
2673 vector type.
2675 PR c++/78693
2676 * parser.c (cp_parser_simple_declaration): Only complain about
2677 inconsistent auto deduction if auto_result doesn't use auto.
2679 * parser.c (cp_parser_simple_declaration): Diagnose function
2680 declaration among more than one init-declarators with auto
2681 specifier.
2683 PR c++/71182
2684 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
2685 assertion, as lexer->buffer may be NULL.
2687 2017-01-04 Marek Polacek <polacek@redhat.com>
2689 PR c++/77545
2690 PR c++/77284
2691 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
2693 2017-01-04 Nathan Sidwell <nathan@acm.org>
2695 PR c++/66735
2696 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
2697 (lambda_capture_field_type): Update prototype.
2698 * lambda.c (lambda_capture_field_type): Add is_reference parm.
2699 Add referenceness here.
2700 (add_capture): Adjust lambda_capture_field_type call, refactor
2701 error checking.
2702 * pt.c (tsubst): Adjust lambda_capture_field_type call.
2704 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2706 Update copyright years.
2707 \f
2708 Copyright (C) 2017 Free Software Foundation, Inc.
2710 Copying and distribution of this file, with or without modification,
2711 are permitted in any medium without royalty provided the copyright
2712 notice and this notice are preserved.