1 2017-05-23 Nathan Sidwell <nathan@acm.org>
3 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
4 * name-lookup.c (create_local_binding): New.
6 (pushdecl_maybe_friend_1): Rename to ...
7 (do_pushdecl): ... this. Reimplement.
9 (push_overloaded_decl_1, push_overloaded_decl): Delete.
11 2017-05-23 Jason Merrill <jason@redhat.com>
13 PR c++/80396 - built-in for make_integer_sequence.
14 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
15 (expand_integer_pack, expand_builtin_pack_call): New.
16 (find_parameter_packs_r): Check builtin_pack_call_p.
17 (check_for_bare_parameter_packs): Handle it.
18 (tsubst_pack_expansion): Call expand_builtin_pack_call.
19 (declare_integer_pack): New.
20 (init_template_processing): Call it.
21 * decl2.c (mark_used): Check builtin_pack_fn_p.
23 2017-05-23 Nathan Sidwell <nathan@acm.org>
25 * name-lookup.c (find_namespace_binding): New.
26 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
27 (set_identifier_type_value_with_scope): Use find_namespace_binding.
28 (find_binding, cp_binding_level_find_binding_for_name,
29 binding_for_name, namespace_binding_1): Delete.
30 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
31 (get_namespace_binding, set_namespace_binding,
32 finish_namespace_using_decl, unqualified_namespace_lookup_1,
33 qualified_lookup_using_namespace, lookup_type_scope_1,
34 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
37 * parser.c (cp_parser_template_id): Keep the lookup when stashing
40 * cp-tree.h (DECL_HIDDEN_P): New.
41 * name-lookup.c (set_decl_context,
42 set_local_extern_decl_linkage): New, broken out of ...
43 (pushdecl_maybe_friend_1): ... here. Call them.
45 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
47 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
48 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
51 2017-05-23 Nathan Sidwell <nathan@acm.org>
53 * cp-tree.h (OVL_P): New.
54 * name-lookup.h (push_local_binding): Delete.
55 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
56 (finish_namespace_using_decl, finish_local_using_decl): ... here
57 * name-lookup.c (add_decl_to_level): Swap args.
58 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
59 (diagnose_name_conflict): Check contexts are same for redecl.
60 (update_local_overload): New.
61 (compparms_for_decl_and_using): Rename to ...
62 (matching_fn_p): ... here.
63 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
64 push_local_bindings call.
65 (push_local_binding): Make static, replace FLAGS arg with
67 (validate_nonmember_using_decl): Use OVL_FIRST.
68 (do_nonmember_using_decl): Use in/out parameters. Use
69 lkp_iterator and simplify.
70 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
71 (finish_namespace_using_decl, finish_local_using_decl): ... here.
73 (lookup_type_current_level): Delete.
74 * parser.c (cp_parser_using_declaration): Adjust.
75 * pt.c (tsubst_expr): Adjust.
77 2017-05-22 Nathan Sidwell <nathan@acm.org>
79 * name-lookup.h (parse_using_directive): Replace with ...
80 (finish_namespace_using_directive): ... this and ...
81 (finish_local_using_directive): ... this.
82 * name-lookup.c (add_using_namespace_1): Move later.
83 (add_using_namespace): Move later, add namespace_p arg, remove
85 (push_using_directive_1): Directly recurse.
86 (do_using_directive, parse_using_directive): Delete, split into ...
87 (finish_namespace_using_directive): ... this and ...
88 (finish_local_using_directive): ... this.
89 (push_namespace): Use add_using_namespace.
90 * parser.c (cp_parser_using_directive): Call
91 finish_namespace_using_directive or finish_local_using_directive.
92 * pt.c (tsubst_expr): Call finish_local_using_directive.
94 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
95 * cp-tree.h (raw_dump_id): Declare.
96 * decl2.c (raw_dump_id): Define.
97 (dump_tu): Use raw_dump_id.
99 * config-lang.in (gtfiles): Sort list, break lines.
101 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
102 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
103 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
104 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
105 CPTI_RETHROW_FN): New.
106 (noexcept_deferred_spec): New.
107 (terminate_node, call_unexpected_node): Rename to ...
108 (terminate_fn, call_unexpected_fn): ... here.
109 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
110 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
111 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
112 (init_exception_processing): Adjust.
113 (declare_library_fn): Create and push the fns here.
114 (do_get_exception_ptr, do_begin_catch, do_end_catch,
115 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
116 declare_library_fn use.
117 (unevaluated_noexcept_spec): Adjust.
118 * cp-gimplify.c (genericize_eh_spec_block,
119 gimplify_most_not_throw_expr): Adjust.
121 * name-lookup.c (pushdecl_top_level,
122 pushdecl_top_level_and_finish): Move after namespace pushing and
124 (push_to_top_level): Rename to ...
125 (do_push_to_top_level): ... here. Remove timing code.
126 (pop_from_top_level_1): Rename to ...
127 (do_pop_from_top_level): ... here.
128 (do_push_nested_namespace, do_pop_nested_namespace)
129 (push_to_top_level): New wrapper for do_push_to_top_level.
130 (pop_from_top_level): Adjust.
131 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
133 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
135 * config-lang.in (gtfiles): Add c-family/c-format.c,
136 except.c, init.c, lambda.c and friend.c.
137 * class.c (dvirt_fn): Move out of function scope,
139 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
140 * init.c (fn): Likewise.
141 * lambda.c (ptr_id, max_id): Likewise.
142 * friend.c (global_friend): Add GTY attribute.
144 2017-05-19 Nathan Sidwell <nathan@acm.org>
146 * call.c (add_list_candidates): Use OVL_FIRST.
147 (build_new_method_call_1): Likewise.
148 * cp-tree.h (OVL_SINGLE_P): New.
149 (TYPE_HIDDEN_P): New.
150 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
151 * dump.c (cp_tump_tree): Adjust overload dumping.
152 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
154 * method.c (lazily_declare_fn): Assert we added it.
155 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
157 (cp_parser_template_name): Use lkp_iterator.
158 * pt.c (begin_template_parm_list): Fixup comment.
159 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
160 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
161 (ovl_scope): Use lkp_iterator.
163 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
165 * parser.c (cp_parser_omp_clause_default): Handle
166 "OMP_CLAUSE_DEFAULT_PRESENT".
168 * parser.c (cp_parser_omp_clause_default): Avoid printing more
169 than one syntax error message.
171 2017-05-19 Nathan Sidwell <nathan@acm.org>
173 * class.c (class_dump_id): Define.
174 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
175 * cp-objcp-common.c (cp_register_dumps): New.
176 * cp-objcp-common.h (cp_register_dumps): Declare.
177 (LANG_HOOKS_REGISTER_DUMPS): Override.
178 * cp-tree.h (class_dump_id): Declare.
180 2017-05-18 Nathan Sidwell <nathan@acm.org>
182 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
184 (lookup_keep): Declare.
185 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
186 * pt.c (tsubst_copy): Assert lookup is persistent.
187 * semantics.c (finish_call_expr): Use lkp_iterator, call
189 * tree.c (ovl_copy): New.
190 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
193 * cp-tree.h (OVL_USED): Replace with ...
194 (OVL_USING_P): ... this.
195 (ovl_iterator::using_p): Adjust.
196 * name-lookup.c (push_overloaded_decl_1,
197 do_nonmember_using_decl): Adjust.
198 * search.c (lookup_field_r): Adjust.
199 * tree.c (ovl_insert, ovl_scope): Adjust.
201 * cp-tree.h (lookup_add): Swap args.
202 (ovl_cons, build_overload): Delete.
203 * name-lookup.c (add_function, push_overloaded_decl_1,
204 do_nonmember_using_decl, merge_functions, remove_hidden_names):
205 Use lookup_add, ovl_insert.
206 * pt.c (check_explicit_specialization): Use lookup_add.
207 (do_class_deduction): Likewise. Refactor if.
208 * tree.c (lookup_add): Swap args.
209 (ovl_cons, build_overload): Delete.
211 * name-lookup.c (find_local_binding): New, broken out of ...
212 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
213 (set_namespace_binding): Swap scope & name args.
214 (namespace_binding_1): Likewise.
215 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
216 (push_overloaded_decl_1): Likewise.
217 (set_global_binding): Likewise.
218 (get_namespace_binding): Adjust namespace_binding_1 call.
220 2017-05-17 Nathan Sidwell <nathan@acm.org>
222 * cp-tree.h (default_hash_traits <lang_identifier *>): New
224 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
225 (extern_c_fns): New hash table.
226 (check_extern_c_conflict): New, broken out of ...
227 (pushdecl_maybe_friend_1): ... here. Call it.
228 (c_linkage_bindings): Just look in hash table.
230 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
234 Implement new C++ intrinsics __is_assignable and __is_constructible.
235 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
237 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
238 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
239 * method.c (constructible_expr): Set cp_unevaluated.
240 (is_xible_helper): New.
241 (is_trivially_xible): Adjust.
243 * parser.c (cp_parser_primary_expression): Handle
244 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
245 (cp_parser_trait_expr): Likewise.
246 * semantics.c (trait_expr_value): Handle
247 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
249 2017-05-17 Nathan Sidwell <nathan@acm.org>
251 * cp-tree.h (ovl_iterator::using_p): New predicate.
252 (ovl_iterator::remove_node): New worker.
253 (ovl_insert): Declare.
254 * tree.c (ovl_insert): New.
255 (ovl_iterator::remove_node): New.
256 * class.c (add_method): Use ovl_iterator, ovl_insert.
257 (clone_function_decl): Fix description.
258 (clone_constructors_and_destructors): Use ovl_iterator.
260 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
261 (maybe_warn_about_overly_private_class): Use ovl_iterator.
262 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
263 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
264 (get_base_fndecls): Use ovl_iterator.
265 (warn_hidden): Use OVL_NAME, ovl_iterator.
266 (add_implicitly_declared_members): Use ovl_iterator.
267 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
269 (finish_shorthand_constraint): Simplify, use ovl_make.
270 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
271 * search.c (shared_member_p): Use ovl_iterator.
272 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
273 (lookup_conversion_operator): Use OVL_FIRST.
274 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
275 (look_for_overrides_here): Use ovl_iterator.
276 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
277 * typeck.c (build_x_unary_op): Use ovl_make.
279 2017-05-17 Martin Liska <mliska@suse.cz>
281 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
282 use it instead of int type.
283 (dump_vtable): Likewise.
284 (dump_vtt): Likewise.
285 * decl2.c (dump_tu): Likewise.
287 2017-05-16 David Malcolm <dmalcolm@redhat.com>
289 * call.c (enforce_access): Add access_failure_info * param and use
290 it to record access failures.
291 * cp-tree.h (class access_failure_info): New class.
292 (enforce_access): Add access_failure_info * param, defaulting to
294 (lookup_member): Likewise.
295 (locate_field_accessor): New function decl.
296 (perform_or_defer_access_check): Add access_failure_info * param,
298 * search.c (lookup_member): Add access_failure_info * param and
299 pass it on to call to perform_or_defer_access_check.
300 (matches_code_and_type_p): New function.
301 (field_access_p): New function.
302 (direct_accessor_p): New function.
303 (reference_accessor_p): New function.
304 (field_accessor_p): New function.
305 (struct locate_field_data): New struct.
306 (dfs_locate_field_accessor_pre): New function.
307 (locate_field_accessor): New function.
308 * semantics.c (perform_or_defer_access_check): Add
309 access_failure_info * param, and pass it on to call to
311 * typeck.c (access_failure_info::record_access_failure): New method.
312 (access_failure_info::maybe_suggest_accessor): New method.
313 (finish_class_member_access_expr): Pass an access_failure_info
314 instance to the lookup_member call, and call its
315 maybe_suggest_accessor method afterwards.
317 2017-05-16 Marek Polacek <polacek@redhat.com>
321 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
323 2017-05-16 Nathan Sidwell <nathan@acm.org>
325 * name-lookup.c (check_local_shadow): New, broke out of ...
326 (pushdecl_maybe_friend_1): ... here. Call it.
328 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
329 (ovl_first): Move inline definition to end of file.
330 (ovl_make, lookup_add): Declare.
331 (get_fns, get_first_fn): Make pure.
332 * tree.c (ovl_cache): New.
333 (ovl_make, lookup_add): New.
334 * pt.c (do_class_deduction): Don't add candidates that will be
337 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
338 (print_error_for_call_failure): Use OVL_NAME.
339 (build_op_call_1): Use ovl_iterator.
340 (add_candidates): Use OVL_FIRST & lkp_iterator.
341 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
343 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
344 (type_has_user_nondefault_constructor,
345 in_class_defaulted_default_constructor,
346 type_has_user_provided_constructor,
347 type_has_user_provided_or_explicit_constructor,
348 type_has_non_user_provided_default_constructor,
349 vbase_has_user_provided_move_assign,
350 type_has_move_constructor, type_has_move_assign,
351 type_has_user_declared_move_constructor,
352 type_has_user_declared_move_assign,
353 type_build_ctor_call, type_build_dtor_call,
354 type_requires_array_cookie, explain_non_literal_class): Likewise.
355 (finish_struct): Use lkp_iterator.
356 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
357 (note_name_declared_in_class): Use OVL_NAME.
358 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
359 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
360 cxx_pretty_printer::expression): Likewise.
361 * decl2.c (check_classfn): Use ovl_iterator.
362 * pt.c (retrieve_specialization): Use ovl_iterator.
363 * tree.c (cp_tree_equal): Use lkp_iterator.
364 (type_has_nontrivial_copy_init): Use ovl_iterator.
366 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
367 check is_overloaded_fn.
369 2017-05-16 Martin Liska <mliska@suse.cz>
371 * parser.c (cp_lexer_print_token): Add default value for flags
372 argument of print_gimple_stmt, print_gimple_expr,
373 print_generic_stmt and print_generic_expr.
375 2017-05-16 Nathan Sidwell <nathan@acm.org>
377 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
379 (MAYBE_BASELINK_FUNCTIONS): New.
380 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
381 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
382 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
383 * method.c (inherited_ctor_binfo): Use ovl_iterator.
384 (binfo_inherited_from): Likewise.
385 * parser.c (lookup_literal_operator): Use lkp_iterator.
386 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
387 (print_candidates_1): Likewise.
388 (determine_specialization): Likewise.
389 (resolve_overloaded_unification): Likewise.
390 (resolve_nondeduced_context): Likewise.
391 (type_dependent_expression_p): Likewise.
392 (dependent_template_p): Likewise.
393 * ptree.c (cxx_print_xnode): Likewise.
394 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
395 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
396 * typeck.c (check_template_keyword): Use lkp_iterator.
398 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
400 * constexpr.c (function_concept_check): Use OVL_FIRST.
401 * cvt.c (build_expr_type_conversion): Likewise.
402 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
403 * decl2.c (mark_used): Use OVL_FIRST.
404 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
405 (dump_expr, location_of): Use OVL_FIRST.
406 * friend.c (do_friend): Use OVL_NAME.
407 * init.c (build_offset_ref): Use OVL_FIRST.
408 * mangle.c (write_member_name): Likewise.
409 (write_expression): Use OVL_NAME.
410 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
411 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
412 * pt.c (check_explicit_specialization): Use OVL_FIRST.
413 (check_template_shadow): Likewise.
414 (tsubst_template_args): Use OVL_NAME.
415 (tsubst_baselink): Use OVL_FIRST.
416 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
417 * tree.c (get_first_fn): Use OVL_FIRST.
418 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
419 (cp_build_addr_expr_1): Use OVL_FIRST.
421 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
423 * semantics.c (finish_id_expression): Directly init local var.
424 (finish_omp_reduction_clause): Use really_overloaded_fn.
425 * tree.c (get_fns): Document. Assert we got an overload.
426 (get_first_fn) Document.
427 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
428 really_overloaded_fn.
429 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
431 * cp-tree.h (SCOPE_DEPTH): New.
432 * name-lookup.h (is_nested_namespace): Declare.
433 * name-lookup.c (is_nested_namespace): New.
434 (is_ancestor): Use it.
435 (set_decl_namespace): Likewise.
436 (push_namespace): Set SCOPE_DEPTH.
437 * pt.c (check_specialization_namespace): Use is_nested_namespace.
438 (check_unqualigied_spec_or_inst): Likewise.
440 2017-05-15 Nathan Sidwell <nathan@acm.org>
443 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
444 * name-lookup.h (push_namespace): Return int, add make_inline arg.
445 * name-lookup.c (push_namespace): Deal with inline directly.
447 * parser.c (cp_parser_namespace_definition): Adjust for
448 push_namespace change.
450 2017-05-11 Nathan Sidwell <nathan@acm.org>
452 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
453 LANG_HOOKS_PUSHDECL): Move to ...
454 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
455 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
456 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
458 * name-lookup.h (pushdecl): Add default friend parm.
459 (pushdecl_maybe_friend): Delete.
460 (pushdecl_top_level): Add default friend parm.
461 (pushdecl_top_level_maybe_friend): Delete.
462 * name-lookup.c (pushdecl_maybe_friend): Delete.
463 (pushdecl): Add is_friend parm.
464 (pushdecl_top_level): Add is friend_parm.
465 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
466 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
467 * friend.c (do_friend): Adjust.
468 * pt.c (tsubst_friend_class): Adjust.
470 Revert pushdecl_top_level_and_finish name change.
471 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
472 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
473 * decl.c (cp_make_fname_decl): Adjust.
474 * decl2.c (get_guard, handle_tls_init): Adjust.
475 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
477 * name-lookup.c (pushdecl_outermost_localscope): Always
478 conditionally stop timer.
480 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
481 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
483 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
484 pushtag_top_level_maybe_friend,
485 pushdecl_top_level_and_finish): Move declarations to ...
486 * name-lookup.h: ... here. Group pushdecl variants.
487 (pushdecl_top_level_and_finish): Rename to ...
488 (pushdecl_top_level_with_init): ... here.
489 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
490 * decl2.c (get_guard, handle_tls_init): Likewise.
491 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
492 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
493 * method.c (implicitly_declare_fn): Likewise.
494 * searchc (node_debug_info_needed): Likewise.
495 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
496 (pushdecl_top_level_with_init): ... here.
497 (pop_everything): Use namespace_bindings_p.
499 * name-lookup.h (pop_binding): Rename to pop_local_binding.
500 (getdecls): Rename to get_local_decls.
501 * name-lookup.c (pop_binding): Rename to ...
502 (pop_local_binding): ... here.
503 (pop_bindings_and_leave_scope): Adjust.
504 (getdecls): Rename to ...
505 (get_local_decls): ... here. Assert local scope.
506 * decl.c (poplevel): Assert not namespace. Adjust and simplify
508 (store_parm_decls): Adjust get_local_decls call.
509 (parser.c (synthesize_implicit_template_parm): Likewise.
511 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
514 * method.c (is_trivially_xible): Reject void types.
516 2017-05-10 Nathan Sidwell <nathan@acm.org>
518 * class.c (handle_using_decl): Always use OVL_CURRENT.
519 (resolve_address_of_overloaded_function): Move iterator decl into
520 for scope. Don't strip anticipated decls here.
522 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
524 (print_candidates): Adjust.
526 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
528 * call.c (build_new_function_call): Lose koenig_p arg. Remove
529 koenig_p handling here.
530 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
531 (tsubst_omp_clauses): Likewise.
532 (do_class_deduction): Adjust buld_new_function_call calls.
533 * semantics.c (finish_call_expr): Likewise.
535 2017-05-10 Jason Merrill <jason@redhat.com>
537 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
538 (unify_type_mismatch, unify_parameter_pack_mismatch)
539 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
540 (unify_parameter_pack_inconsistent, unify_inconsistency)
541 (unify_vla_arg, unify_method_type_error, unify_arity)
542 (unify_arg_conversion, unify_no_common_base)
543 (unify_inconsistent_template_template_parameters)
544 (unify_template_deduction_failure)
545 (unify_template_argument_mismatch)
546 (unify_overload_resolution_failure): Call unify_invalid.
548 CWG 1847 - Clarifying compatibility during partial ordering
549 * pt.c (more_specialized_fn): No order between two non-deducible
552 * pt.c (dependent_type_p): Make sure we aren't called with
555 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
556 * pt.c (convert_template_argument): Just return an argument pack.
557 (coerce_template_parameter_pack, template_parm_to_arg)
558 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
559 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
560 Don't set the type of a NONTYPE_ARGUMENT_PACK.
561 * parser.c (make_char_string_pack, make_string_pack): Likewise.
563 2017-05-10 Nathan Sidwell <nathan@acm.org>
565 * cp-tree.h (add_method, clone_function_decl): Change last arg to
567 * class.c (add_method): Change third arg to bool. Adjust.
568 (one_inheriting_sig, one_inherited_ctor): Adjust.
569 (clone_function_decl): Change 2nd arg to bool. Adjust.
570 (clone_constructors_and_destructors): Adjust.
571 * lambda.c (maybe_add_lambda_conv_op): Adjust.
572 * method.c (lazily_declare_fn): Adjust.
573 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
574 * semantics.c (finish_member_declaration): Adjust.
576 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
579 * decl.c (finish_function): To improve error recovery, change the
580 logic for calling apply_deduced_return_type.
582 2017-05-09 Jason Merrill <jason@redhat.com>
584 * class.c (check_bases): Ignore empty bases.
586 PR c++/70979 - literal class and closure types
587 * class.c (finalize_literal_type_property): Handle closures
589 (explain_non_literal_class): Likewise.
591 PR c++/66297, DR 1684 - literal class and constexpr member fns
592 * constexpr.c (is_valid_constexpr_fn): Only complain about
593 non-literal enclosing class in C++11.
594 * class.c (finalize_literal_type_property): Likewise.
596 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
599 * pt.c (tsubst_decl): Early return error_mark_node if
600 grok_ctor_properties returns false.
602 2017-05-09 Jason Merrill <jason@redhat.com>
604 PR c++/70167 - array prvalue treated as lvalue
605 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
607 * semantics.c (finish_compound_literal): Add fcl_context parameter.
608 Only make a static variable for C99 syntax.
609 * parser.c (cp_parser_postfix_expression): Pass it.
610 * pt.c (tsubst_copy_and_build): Likewise.
611 * call.c (extend_ref_init_temps): Set
612 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
614 2017-05-09 Nathan Sidwell <nathan@acm.org>
616 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
617 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
618 * name-lookup.h (pushdecl_top_level): Declare.
620 2017-05-08 Jason Merrill <jason@redhat.com>
622 PR c++/80178 - parameter passing for uncopyable classes
623 * tree.c (type_has_nontrivial_copy_init): True for classes with only
624 deleted copy/move ctors.
625 (remember_deleted_copy, maybe_warn_parm_abi): New.
626 * decl.c (require_complete_types_for_parms, check_function_type):
627 Call maybe_warn_parm_abi.
628 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
630 2017-05-08 Nathan Sidwell <nathan@acm.org>
632 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
633 (start_preparsed_function): Do decl pushing before setting
634 current_funciton_decl and announcing it.
636 * name-lookup.h (pushdecl_with_scope): Replace with ...
637 (pushdecl_outermost_localscope): ... this.
638 * name-lookup.c (pushdecl_with_scope): Replace with ...
639 (pushdecl_outermost_localscope): ... this.
640 (pushdecl_namespace_level): Adjust.
641 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
642 * lambda.c (insert_capture_proxy): Likewise.
644 * class.c (build_vtbl_initializer): Don't shadow outer variable
647 Revert _binding -> _value change.
648 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
649 (get_namespace_binding, set_global_binding): ... these.
650 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
651 (get_namespace_binding, set_global_binding): ... these.
652 (arg_assoc_namespace, pushdecl_maybe_friend_1,
653 check_for_out_of_scope_variable, push_overloaded_decl_1,
654 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
655 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
656 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
657 * decl.c (poplevel): Adjust.
658 * pt.c (make_constrained_auto): Likewise.
660 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
663 * call.c (print_z_candidate): Fix quoting.
665 2017-05-05 David Malcolm <dmalcolm@redhat.com>
667 * error.c (pedwarn_cxx98): Replace report_diagnostic
668 with diagnostic_report_diagnostic.
670 2017-05-05 Nathan Sidwell <nathan@acm.org>
672 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
673 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
674 (IDENTIFIER_NAMESPACE_VALUE): Delete.
675 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
677 (get_namespace_value, set_global_value): ... these.
678 (get_global_value_if_present, is_typename_at_global_scope): Delete.
679 * decl.c (poplevel): Use get_namespace_value.
680 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
681 * class.c (build_vtbl_initializer): Stash library decl in
682 static var. Use IDENTIFIER_GLOBAL_VALUE.
683 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
684 do_allocate_exception, do_free_exception, build_throw): Likewise.
685 * init.c (throw_bad_array_new_length): Likewise.
686 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
687 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
688 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
690 (set_namespace_binding_1): Rename to
691 (set_namespace_binding): ... here.
692 (set_global_value): New.
693 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
695 * pt.c (listify): Use get_namespace_value.
697 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
699 * lex.c (unqualified_name_lookup_error): Likewise.
701 * class.c (alter_class): Use retrofit_lang_decl directly.
702 * decl.c (push_local_name, dupliate_decls): Likewise.
703 * semantics.c (omp_privatize_field): Likewise.
705 Kill walk_namespaces.
706 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
707 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
709 Kill per-namespace static_decls.
710 * cp-tree.h (static_decls): Declare.
711 (wrapup_globals_for_namespace,
712 diagnose_inline_vars_for_namespace): Replace with ...
713 (wrapup_namespace_globals): ... this.
714 * decl.c (static_decls): Define.
715 (wrapup_globals_for_namespace,
716 diagnose_inline_vars_for_namespace): Replace with ...
717 (wrapup_namespace_globals): ... this.
718 (cxx_init_decl_processing): Initialize static_decls.
719 * decl2.c (c_parse_final_cleanups): Adjust.
720 * name-lookup.h (cp_binding_level): Remove static_decls member.
721 * name-lookup.c (add_decl_to_level): Adjust.
722 (begin_scope): Adjust.
724 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
727 * decl.c (reshape_init): Unconditionally return error_mark_node
728 upon error about too many initializers.
730 2017-05-04 Nathan Sidwell <nathan@acm.org>
732 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
734 2017-05-04 Martin Sebor <msebor@redhat.com>
737 * call.c (print_z_candidate): Add missing quoting to %D and other
739 (build_op_call_1): Same.
740 * constraint.cc (diagnose_check_constraint): Same.
741 * mangle.c (mangle_decl): Same.
742 * name-lookup.c (cp_binding_level_debug): Same.
743 (set_decl_namespace): Same.
744 * parser.c (cp_parser_tx_qualifier_opt): Same.
745 * pt.c (print_candidates_1): Same.
746 (check_template_variable): Same.
747 (tsubst_default_argument): Same.
748 (most_specialized_partial_spec): Same.
749 * semantics.c (omp_reduction_lookup): Same.
750 * tree.c (check_abi_tag_redeclaration): Same.
751 * typeck.c (comptypes): Same.
752 * typeck2.c (abstract_virtuals_error_sfinae): Same.
754 2017-05-04 Nathan Sidwell <nathan@acm.org>
757 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
758 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
759 CPTI_INIT_LIST_IDENTIFIER.
760 (global_namespace, global_type_node, global_identifier,
761 anon_identifier, init_list_identifier): New.
762 * decl.c (global_type_node, global_scope_name): Delete.
763 (initialize_predefined_identifiers): Add new identifiers.
764 (cxx_init_decl_processing): Adjust.
765 * name-lookup.h (global_namespace, global_type_node): Delete.
766 * name-lookup.c (global_namespace, anonymous_namespace_name,
767 get_anonymous_namespace_name): Delete.
768 (namespace_scope_ht_size, begin_scope, pushtag_1,
769 push_namespace): Adjust,
770 * call.c (type_has_extended_temps): Use init_list_identifier.
771 * pt.c (listify): Likewise.
773 * name-lookup.c: Reorder functions to make merging from modules
776 2017-05-03 Jason Merrill <jason@redhat.com>
778 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
780 2017-05-03 Nathan Sidwell <nathan@acm.org>
782 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
783 along with #defines, to before name-lookup include.
785 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
787 * pt.c (is_auto_or_concept): Remove.
788 (type_uses_auto_or_concept): Remove, unused.
789 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
790 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
791 * cp-tree.h (is_auto_or_concept): Remove.
793 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
796 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
797 add pedigree operation and detach call here.
798 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
799 cilk_cp_gimplify_call_params_in_spawned_fn.
800 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
801 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
803 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
805 * parser.c (cp_parser_member_declaration): Add fix-it hints for
806 stray comma and missing semicolon at end of member declaration.
808 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
810 * parser.c (cp_parser_cast_expression): Add target type of cast to
812 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
814 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
816 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
818 * cp-tree.h (grok_ctor_properties): Update.
820 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
822 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
823 information to diagnostic of invalid colon in nested-name-specifier.
825 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
827 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
828 diagnostic of invalid class/struct keyword after enum.
830 2017-04-25 David Malcolm <dmalcolm@redhat.com>
832 * parser.c (cp_parser_member_declaration): Add fix-it hint
833 for removing stray semicolons.
835 2017-04-25 David Malcolm <dmalcolm@redhat.com>
837 * name-lookup.c (get_std_name_hint): New function.
838 (maybe_suggest_missing_header): New function.
839 (suggest_alternative_in_explicit_scope): Call
840 maybe_suggest_missing_header.
842 2017-04-25 David Malcolm <dmalcolm@redhat.com>
845 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
846 candidate type of bm from tree to const char *.
847 (consider_binding_level): Likewise.
848 (lookup_name_fuzzy): Likewise, using this to merge the best
849 result from the preprocessor into bm, rather than immediately
850 returning, so that better matches from reserved words can "win".
851 Guard the rejection of keywords that don't start decl-specifiers
852 so it only happens for FUZZY_LOOKUP_TYPENAME.
854 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
856 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
857 (start_enum): Likewise.
858 (build_enumerator): Likewise. Use %qE instead of plain %E.
859 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
860 %<%D%> in diagnostics.
861 (cp_parser_elaborated_type_specifier): Likewise.
862 * pt.c (make_pack_expansion): Use %qT and %qE instead of
863 %<%T%> and %<%E%> in diagnostics.
864 (tsubst_pack_expansion): Likewise.
866 2017-04-24 David Malcolm <dmalcolm@redhat.com>
869 * parser.c (cp_parser_unary_expression): Generate a location
870 range for alignof and sizeof expressions.
872 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
874 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
876 (cp_parser_virt_specifier_seq_opt): Likewise.
877 (set_and_check_decl_spec_loc): Likewise twice.
879 2017-04-21 Jason Merrill <jason@redhat.com>
881 PR c++/80179 - ICE with initialized flexible array member.
882 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
884 2017-04-21 Richard Biener <rguenther@suse.de>
886 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
887 (copy_type): Likewise.
888 * lex.c (copy_decl): Pass down mem-stat info.
889 (copy_type): Likewise.
891 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
894 * init.c (build_new_1): Suppress notes about over-aligned new when
895 the warning is suppressed.
897 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
899 * parser.c (cp_parser_member_declaration): Add warning with fixit
900 information for extra semicolon after in-class function definition.
902 2017-04-20 Jakub Jelinek <jakub@redhat.com>
905 * tree.c (build_cplus_array_type): Call build_array_type
906 with the intended TYPE_TYPELESS_STORAGE flag value, instead
907 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
910 2017-04-18 Marek Polacek <polacek@redhat.com>
912 PR c++/80244 - ICE with attribute in template alias.
913 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
915 PR c++/80241 - ICE with alignas pack expansion.
916 * error.c (dump_expr): Handle TREE_LIST.
917 * parser.c (cp_parser_std_attribute_list): Return error_mark if
918 make_pack_expansion returns an error.
920 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
923 * class.c (fixup_may_alias): Fix all type variants.
925 2017-04-17 Jason Merrill <jason@redhat.com>
927 PR c++/80415 - wrong error with default arg and array reference.
928 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
930 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
932 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
934 * decl.c (name_unnamed_type): Split out of...
935 (grokdeclarator): ... this.
936 * decl.h (name_unnamed_type): Declare.
938 2017-04-12 Richard Biener <rguenther@suse.de>
939 Bernd Edlinger <bernd.edlinger@hotmail.de>
942 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
943 for arrays of character or std::byte type.
945 2017-04-11 Jason Merrill <jason@redhat.com>
947 PR c++/80294 - ICE with constexpr and inheritance.
948 * constexpr.c (reduced_constant_expression_p):
949 A null constructor element is non-constant.
950 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
951 returning an empty base.
953 2017-04-11 Jakub Jelinek <jakub@redhat.com>
956 * decl.c (cp_finish_decomp): If processing_template_decl on
957 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
958 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
959 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
961 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
962 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
965 2017-04-11 Jakub Jelinek <jakub@redhat.com>
968 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
970 2017-04-10 Jakub Jelinek <jakub@redhat.com>
973 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
974 operand, if it is a static member function, recurse on the
977 2017-04-10 Marek Polacek <polacek@redhat.com>
980 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
981 ORIG_TYPE earlier and not only when shortening.
983 2017-04-07 Jason Merrill <jason@redhat.com>
985 PR c++/80356 - ICE with reference to function template argument.
987 * pt.c (convert_nontype_argument_function): Adjust type even with a
988 value-dependent argument.
990 PR c++/80267 - ICE with nested capture of reference
992 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
994 2017-04-07 Marek Polacek <polacek@redhat.com>
997 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
1000 * call.c (build_over_call): Don't check cxx_dialect.
1001 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
1002 whether SUB is a CONSTRUCTOR.
1003 * init.c (build_new_1): Don't check cxx_dialect.
1004 * tree.c (replace_placeholders): Add a function comment. Return if
1005 not in C++14, or if the object isn't a (member of a) class.
1006 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
1007 TYPE is CLASS_TYPE_P.
1009 2017-04-05 Jakub Jelinek <jakub@redhat.com>
1012 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
1013 of a loop doing vec_safe_push of NULL. Formatting fixes.
1014 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
1015 to newidx before calling canonical_type_parameter on newtype.
1017 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
1020 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
1021 UNARY_PLUS_EXPR case.
1023 2017-04-03 Jason Merrill <jason@redhat.com>
1025 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
1027 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1029 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
1030 * decl2.c (one_static_initialization_or_destruction): Likewise.
1031 * name-lookup.c (store_bindings): Likewise.
1032 * parser.c (make_call_declarator): Likewise.
1033 * pt.c (check_explicit_specialization): Likewise.
1035 2017-04-03 Jason Merrill <jason@redhat.com>
1037 PR sanitizer/79993 - ICE with VLA initialization from string
1038 PR c++/69487 - wrong VLA initialization from string
1039 * init.c (finish_length_check): Split out from build_vec_init.
1040 (build_vec_init): Handle STRING_CST.
1041 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
1042 (digest_init_r): Don't give a STRING_CST VLA type.
1044 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1047 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
1048 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
1049 for NOP_EXPR to REFERENCE_TYPE.
1052 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
1053 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1055 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
1056 Remove extraneous parens.
1057 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
1058 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
1059 (cp_parser_trait_expr): Likewise.
1061 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1064 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
1065 * typeck.c (cxx_mark_addressable): Likewise. Look through
1066 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1068 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
1070 2017-03-24 Jason Merrill <jason@redhat.com>
1072 PR c++/77339 - ICE with invalid use of alias template.
1073 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
1076 2017-03-24 Marek Polacek <polacek@redhat.com>
1079 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
1080 doesn't have side effects.
1082 2017-03-23 Jason Merrill <jason@redhat.com>
1084 PR c++/80150 - ICE with overloaded variadic deduction.
1085 * pt.c (try_one_overload): Remove asserts.
1087 PR c++/77563 - missing ambiguous conversion error.
1088 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
1090 2017-03-23 Marek Polacek <polacek@redhat.com>
1092 * cp-tree.h: Remove a C_RID_YYCODE reference.
1094 2017-03-22 Jakub Jelinek <jakub@redhat.com>
1097 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
1098 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
1099 processing_template_decl.
1101 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1104 * name-lookup.c (pushtag_1): Add check for bogus, non template,
1105 std::initializer_list.
1107 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1110 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
1112 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1115 * init.c (std_placement_new_fn_p): New.
1116 (build_new_1): Call it.
1118 2017-03-20 Jason Merrill <jason@redhat.com>
1120 PR c++/80096 - ICE with C++17 non-type auto.
1121 * pt.c (tsubst): Delay tsubst of type of template non-type
1124 PR c++/79519 - ICE with deleted template friend.
1125 * decl.c (grokdeclarator): Complain about misplaced function
1126 definition using =, as well.
1128 PR c++/79640 - infinite recursion with generic lambda.
1129 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
1130 before substituting its initializer.
1132 2017-03-20 Marek Polacek <polacek@redhat.com>
1133 Paolo Carlini <paolo.carlini@oracle.com>
1135 PR c++/80059 - ICE with noexcept and __transaction_atomic
1136 * except.c (build_must_not_throw_expr): Call
1137 instantiate_non_dependent_expr.
1139 2017-03-19 Jason Merrill <jason@redhat.com>
1141 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
1142 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
1143 reference decomposition.
1145 PR c++/80077 - error with constexpr and -fno-elide-constructors.
1146 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
1147 expanding trivial constructor.
1149 2017-03-17 Jason Merrill <jason@redhat.com>
1151 PR c++/78345 - ICE initializing array from lambda.
1152 * init.c (build_aggr_init): Check array initializer.
1153 (build_vec_init): Check the type of a CONSTRUCTOR.
1155 PR c++/80073 - C++17 ICE with virtual base.
1156 * decl.c (xref_basetypes): Also check for indirect vbases.
1158 2017-03-16 Jason Merrill <jason@redhat.com>
1160 * decl.c (start_enum): std::byte aliases anything.
1163 * constexpr.c (lookup_placeholder): Tweak.
1165 2017-03-15 Jason Merrill <jason@redhat.com>
1167 PR c++/80043 - ICE with -fpermissive
1168 * typeck.c (convert_for_assignment): Handle instantiate_type
1169 not giving an error.
1171 2017-03-14 Nathan Sidwell <nathan@acm.org>
1173 PR c++/79393 DR 1658 workaround
1174 * method.c (synthesized_method_base_walk): Inihibit abstract class
1175 virtual base access check here.
1176 (synthesized_method_walk): Not here.
1178 2017-03-13 Nathan Sidwell <nathan@acm.org>
1180 PR c++/79393 DR 1658 workaround
1181 * method.c (synthesized_method_walk): Check vbases of abstract
1182 classes for dtor walk.
1184 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1186 PR translation/79848
1187 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
1189 2017-03-10 Jason Merrill <jason@redhat.com>
1191 PR c++/79960 - alias templates and partial ordering
1192 * pt.c (comp_template_args): Add partial_order parm.
1193 (template_args_equal): Likewise.
1194 (comp_template_args_porder): New.
1195 (get_partial_spec_bindings): Use it.
1197 2017-03-10 Marek Polacek <polacek@redhat.com>
1200 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
1202 2017-03-10 Jakub Jelinek <jakub@redhat.com>
1205 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
1206 Use XALLOCAVEC macro.
1209 * decl.c (finish_enum_value_list): If value is error_mark_node,
1210 don't copy it and change its type.
1211 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
1212 of CONST_DECL is error_mark_node.
1214 2017-03-09 Marek Polacek <polacek@redhat.com>
1216 PR c++/79900 - ICE in strip_typedefs
1217 * tree.c (strip_typedefs): Skip the attribute handling if T is
1218 a variant type which hasn't been updated yet.
1220 PR c++/79687 - wrong code with pointer-to-member
1221 * init.c (constant_value_1): Break if the variable has a dynamic
1224 2017-03-08 Jason Merrill <jason@redhat.com>
1226 PR c++/79797 - ICE with self-reference in array DMI.
1227 * constexpr.c (lookup_placeholder): Split out...
1228 (cxx_eval_constant_expression): ...from here.
1230 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1233 * parser.c (cp_parser_omp_cancellation_point,
1234 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
1235 cp_parser_omp_target_update): Change "may only be used in compound
1236 statements" diagnostics, such that the same translatable string is
1237 used for all pragmas.
1238 (cp_parser_pragma): Likewise. Use error_at instead of
1239 cp_parser_error for that diagnostics.
1241 2017-03-06 Marek Polacek <polacek@redhat.com>
1243 PR c++/79796 - ICE with NSDMI and this pointer
1244 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
1245 replace_placeholders.
1247 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1250 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
1253 2017-03-06 Jason Merrill <jason@redhat.com>
1255 Revert "Allow deduction guides to look into primary template."
1256 * cp-tree.h, parser.c, pt.c, search.c: Revert.
1258 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
1261 * except.c (build_must_not_throw_expr): Perform the implicit
1262 conversions on the condition.
1264 2017-03-03 Jason Merrill <jason@redhat.com>
1266 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
1269 Core issues 2273 and 2277
1270 * call.c (joust): Adjust using-declaration tiebreaker to handle
1271 the intermediate base case.
1272 * method.c (strip_inheriting_ctors): Just return the argument if
1273 !flag_new_inheriting_ctors.
1275 2017-03-03 Richard Biener <rguenther@suse.de>
1278 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
1280 2017-03-03 Marek Polacek <polacek@redhat.com>
1283 * typeck.c (string_conv_p): In C++11, always call pedwarn with
1286 2017-03-02 Jason Merrill <jason@redhat.com>
1288 Update overload resolution with deduction guides.
1289 * pt.c (do_class_deduction): Always build the copy guide.
1290 (copy_guide_p, template_guide_p): New.
1291 (build_deduction_guide): Remember the original constructor.
1292 * call.c (joust): Prefer the copy guide and non-template guides.
1294 Allow deduction guides to look into primary template.
1295 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
1296 (struct cp_decl_specifier_seq): Add constructor_p.
1297 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
1298 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
1299 Clear deduction_guide_type. Don't handle deduction guide names.
1300 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
1301 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
1302 (cp_parser_member_declaration, cp_parser_cache_defarg)
1303 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
1304 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
1305 (build_deduction_guide): Set deduction_guide_type.
1306 (dependent_scope_p): Check deduction_guide_type.
1307 * search.c (lookup_member): Likewise.
1309 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1312 * init.c (mark_exp_read_r): New function.
1313 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
1314 whole arguments instead of plain mark_exp_read on TREE_LIST values.
1316 2017-03-01 Jason Merrill <jason@redhat.com>
1318 Class template argument deduction in new-expression
1319 * init.c (build_new): Handle deduction from no initializer.
1320 * parser.c (cp_parser_new_expression): Don't require a single
1321 expression for class template deduction.
1322 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
1323 class template placeholder.
1324 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
1325 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
1326 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
1328 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1331 * init.c (emit_mem_initializers): When not constructing vbases of
1332 abstract classes, mark arguments as read for
1333 -Wunused-but-set-parameter.
1335 2017-02-28 Jason Merrill <jason@redhat.com>
1337 Class template argument deduction refinements
1338 * call.c (joust): Move deduction guide tiebreaker down.
1339 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
1340 deduction with no initializer.
1341 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
1342 (do_class_deduction): Use that rather than special case.
1343 (do_auto_deduction): Handle null initializer.
1345 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1347 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
1348 instead of just cond ? "..." : "...".
1349 (grokdeclarator): Likewise.
1350 (build_enumerator): Likewise.
1351 * init.c (build_new_1): Likewise.
1352 * call.c (build_new_method_call_1): Likewise.
1353 * parser.c: Include intl.h.
1354 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
1355 "enter"/"exit" keyword.
1356 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
1359 2017-02-27 Jason Merrill <jason@redhat.com>
1361 PR c++/71568 - SFINAE forming pointer to member function
1362 * init.c (build_offset_ref): Check the return value of
1363 perform_or_defer_access_check.
1365 2017-02-27 Marek Polacek <polacek@redhat.com>
1367 * decl.c (expand_static_init): Add missing } in a comment.
1369 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
1371 * init.c: Include intl.h.
1372 (build_new_1): Move message strings into pedwarn to make them
1373 -Wformat-security friendly. Mark string for translation.
1374 * pt.c (tsubst_copy_and_build): Mark string for translation.
1375 Make the pointer const.
1376 * semantics.c (finish_id_expression): Mark strings for translation.
1378 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1380 * call.c (build_op_delete_call): Make msg1 and msg2 const.
1382 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1385 * call.c (build_over_call): Call check_function_arguments even for
1386 -Wrestrict, adjust check_function_arguments caller.
1387 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
1389 * typeck.c (cp_build_function_call_vec): Adjust
1390 check_function_arguments caller.
1392 2017-02-24 Marek Polacek <polacek@redhat.com>
1394 PR translation/79705
1395 * decl.c (check_redeclaration_exception_specification): Mark a string
1396 for translation. Make the pointer const.
1398 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
1401 * pt.c (register_specialization): Check duplicate_decls return value
1402 for error_mark_node and pass it back.
1404 2017-02-22 Jason Merrill <jason@redhat.com>
1406 PR c++/79679 - missing destructor for argument
1407 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
1410 * pt.c (do_class_deduction): Handle 0 argument case.
1412 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1415 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
1416 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
1417 * constexpr.c (potential_constant_expression_1): Handle
1418 OMP_*, OACC_* and CILK_* trees. Use error_at with
1419 EXPR_LOC_OR_LOC (t, input_location) computed early
1420 instead of error, or error_at with location_of (t).
1422 2017-02-22 Marek Polacek <polacek@redhat.com>
1425 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
1426 if the alignas expression is erroneous.
1427 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
1431 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
1433 2017-02-21 Jason Merrill <jason@redhat.com>
1435 PR c++/50308 - wrong deprecated warning with ADL
1436 PR c++/17729 - duplicate deprecated warning
1437 * semantics.c (finish_id_expression): Only call mark_used on a
1438 function if we aren't building a call.
1440 PR c++/41727 - ICE with partial spec of partial instantiation
1441 * pt.c (process_partial_specialization): For now, don't check more
1442 specialized if there is more than one level of args.
1444 2017-02-21 Marek Polacek <polacek@redhat.com>
1447 * cp-tree.h (maybe_reject_flexarray_init): Declare.
1448 * init.c (maybe_reject_flexarray_init): No longer static.
1449 Add check for current_function_decl.
1450 * parser.c (cp_parser_late_parse_one_default_arg): Reject
1451 a default mem-initializer for a flexible array.
1453 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1454 Paolo Carlini <paolo.carlini@oracle.com>
1457 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
1459 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
1460 decl after the decomposition artificial decl has error_mark_node.
1461 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
1462 instead of just == error_mark_node comparison.
1464 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1467 * decl.c: Include gimplify.h.
1468 (cp_finish_decomp): Make sure there is no sharing of trees
1469 in between DECL_VALUE_EXPR of decomposition decls.
1472 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
1475 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
1476 call cplus_expand_constant on it first.
1478 2017-02-19 Jason Merrill <jason@redhat.com>
1480 PR c++/78139 - destructor needed by new-expression
1481 * call.c (build_special_member_call): Use tf_no_cleanup.
1483 PR c++/78282 - auto template and pack expansion
1484 * pt.c (find_parameter_packs_r): Don't walk into the type of
1485 templates other than template template-parameters.
1487 PR c++/79606 - ICE with this->base_member in NSDMI
1488 * class.c (build_base_path): Check processing_template_decl.
1490 PR c++/79607 - ICE with T{} initializer
1491 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
1493 PR c++/79566 - elaborated-type-specifier in range for
1494 * parser.c (cp_parser_simple_declaration): Fix check for type
1497 PR c++/79400 - confusing suggestion of 'noexcept'
1498 * parser.c (cp_parser_exception_specification_opt): Remove
1499 suggestion for deprecated dynamic exception-specification.
1501 PR c++/79470 - partial ordering with reference parameters
1502 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
1504 PR c++/79500 - ICE with non-template deduction guide
1505 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
1506 DECL_TEMPLATE_RESULT.
1508 PR c++/79580 - ICE with compound literal
1509 * parser.c (cp_parser_class_head): If we're in the middle of an
1510 expression, use ts_within_enclosing_non_class.
1512 PR c++/79503 - inherited ctor taking base class
1513 * call.c (add_function_candidate): Also check that
1514 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
1516 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
1519 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
1522 2017-02-19 Eric Fiselier <eric@efcs.ca>
1523 Jonathan Wakely <jwakely@redhat.com>
1526 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
1527 control warning about literal suffix identifiers without a leading
1530 2017-02-17 Jason Merrill <jason@redhat.com>
1532 PR c++/79508 - lookup error with member template
1533 * parser.c (cp_parser_template_name): Clear
1534 parser->context->object_type if we aren't doing lookup.
1536 PR c++/78690 - ICE with using and global type with same name
1537 * pt.c (type_dependent_object_expression_p): True for
1540 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
1541 * pt.c (convert_template_argument): Just return an auto arg pack.
1542 (tsubst_template_args): Don't tsubst an auto pack type.
1544 PR c++/79556 - C++17 ICE with non-type auto
1545 * pt.c (do_auto_deduction): Don't try to deduce from null type.
1547 PR c++/79533 - C++17 ICE with temporary cast to reference
1548 * call.c (build_over_call): Conversion to a reference prevents copy
1551 2017-02-16 Jakub Jelinek <jakub@redhat.com>
1552 Jason Merrill <jason@redhat.com>
1554 PR c++/79502 - lost nodiscard attribute
1555 * pt.c (apply_late_template_attributes): Do apply non-dependent
1556 attributes to types.
1558 2017-02-16 Jason Merrill <jason@redhat.com>
1560 PR c++/78572 - ICE with self-modifying array initializer
1561 * constexpr.c (cxx_eval_store_expression): The object we're
1562 initializing is outside the constant-expression.
1563 (cxx_eval_call_expression): Set ctx->call.
1565 PR c++/79050 - ICE with undeduced auto and LTO
1566 * decl.c (poplevel): Remove undeduced auto decls.
1568 2017-02-16 Jakub Jelinek <jakub@redhat.com>
1571 * parser.c (cp_parser_omp_target): For -fopenmp-simd
1572 ignore #pragma omp target even when not followed by identifier.
1574 2017-02-15 Jason Merrill <jason@redhat.com>
1575 Jakub Jelinek <jakub@redhat.com>
1577 PR c++/79464 - ICE in IPA with omitted constructor parms
1578 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
1579 (adjust_clone_args): Adjust.
1580 (add_method): Remember omitted parms.
1581 * call.c (add_function_candidate): Likewise.
1582 * mangle.c (write_method_parms): Likewise.
1583 * method.c (ctor_omit_inherited_parms): Return false if there are no
1586 2017-02-15 Martin Sebor <msebor@redhat.com>
1589 * init.c (maybe_reject_flexarray_init): New function.
1590 (perform_member_init): Call it.
1592 2017-02-15 Jakub Jelinek <jakub@redhat.com>
1595 * parser.c (cp_parser_std_attribute): Don't pedwarn about
1596 [[deprecated]] with -std=c++11 and [[fallthrough]] with
1597 -std=c++11 and -std=c++14.
1600 * decl.c (grokdeclarator): For static data members, handle thread_p
1601 only after handling inline.
1603 2017-02-14 Marek Polacek <polacek@redhat.com>
1607 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
1608 clobbering if the postfix expression isn't an EXPR_P.
1610 2017-02-13 Jason Merrill <jason@redhat.com>
1612 PR c++/79461 - ICE with lambda in constexpr constructor
1613 * constexpr.c (build_data_member_initialization): Ignore
1614 initialization of a local variable.
1616 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1618 * init.c (warn_placement_new_too_small): Add missing space in
1620 * parser.c (cp_parser_oacc_declare): Likewise.
1621 * mangle.c (maybe_check_abi_tags): Likewise.
1624 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
1625 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
1626 in the rightmost operand.
1628 2017-02-13 Nathan Sidwell <nathan@acm.org>
1630 PR c++/79296 - ICE mangling localized template instantiation
1631 * decl2.c (determine_visibility): Use template fn context for
1632 local class instantiations.
1634 2017-02-11 Jason Merrill <jason@redhat.com>
1636 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
1637 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
1638 (build_new_1): Use replace_placeholders.
1639 * tree.c (replace_placeholders_t): Also track whether we've seen a
1641 (replace_placeholders, replace_placeholders_r): Adjust.
1642 * cp-tree.h: Adjust.
1644 PR c++/77790 - ICE with auto function in C++11 mode
1645 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
1646 (require_deduced_type): Add complain parm, return bool.
1647 * cp-tree.h: Adjust.
1648 * decl2.c (mark_used): Use require_deduced_type.
1650 2017-02-10 Jason Merrill <jason@redhat.com>
1652 PR c++/78908 - template ops and bitfields
1653 * tree.c (build_min_non_dep): Use unlowered_expr_type.
1655 PR c++/78897 - constexpr union
1656 * constexpr.c (cxx_eval_store_expression): A store to a union member
1657 erases a previous store to another member.
1659 PR c++/71285 - member of fold-expression
1660 * semantics.c (finish_unary_fold_expr)
1661 (finish_binary_fold_expr): Use null type for fold-expressions.
1663 PR c++/79401 - protected inherited constructor
1664 * call.c (enforce_access): For inheriting constructor, find a base
1665 binfo in the path we already have.
1667 2017-02-10 Marek Polacek <polacek@redhat.com>
1670 * pt.c (type_dependent_expression_p): Check if the expression type
1674 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
1675 if warnings shouldn't be given.
1677 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
1680 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
1681 an error_mark_node as type.
1683 2017-02-09 Jakub Jelinek <jakub@redhat.com>
1684 Jason Merrill <jason@redhat.com>
1687 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
1688 from pattern to type.
1690 2017-02-09 Jason Merrill <jason@redhat.com>
1692 PR c++/79316 - default argument in deduction guide
1693 PR c++/79350 - explicit deduction guide
1694 * parser.c (cp_parser_constructor_declarator_p)
1695 (cp_parser_direct_declarator): Parse deduction guides more like
1697 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
1698 * tree.c (special_function_p): Return it.
1699 * decl.c (check_special_function_return_type): Handle it.
1700 (grokdeclarator, grokfndecl): Adjust.
1701 (cp_finish_decl): Pass flags to do_auto_deduction.
1702 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
1703 * pt.c (dguide_name_p): Take a const_tree.
1704 (do_class_deduction): Handle explicit.
1705 (do_auto_deduction): Pass flags through.
1706 (build_deduction_guide): Copy explicit flag.
1708 2017-02-09 Jakub Jelinek <jakub@redhat.com>
1711 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
1712 non-pragma_compound context here.
1713 (cp_parser_omp_target): Likewise.
1714 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
1715 parsing for ordered and target omp pragmas in non-pragma_stmt
1716 non-pragma_compound contexts.
1719 * parser.c (cp_parser_oacc_declare): Formatting fix.
1720 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
1721 automatic variables.
1723 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
1724 Chung-Lin Tang <cltang@codesourcery.com>
1726 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
1727 parsing. Parse constant expression. Remove semantic checking.
1728 (cp_parser_omp_clause_collapse): Disallow tile.
1729 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
1730 error about missing for after already emitting one. Use more
1731 conventional for idiom for unbounded loop.
1732 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
1733 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
1734 (finish_omp_for): Deal with tile clause.
1736 2017-02-07 Nathan Sidwell <nathan@acm.org>
1738 * method.c (synthesized_method_base_walk): New. Broken out of ...
1739 (synthesized_method_walk): ... here. Call it. Cleanup
1742 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
1745 * typeck2.c (process_init_constructor_union): Consider only
1746 FIELD_DECLs when looking for an NSDMI.
1748 2017-02-06 Jason Merrill <jason@redhat.com>
1750 PR c++/71193 - incomplete types in templates
1751 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
1752 handle incomplete type by pedwarning and then treating as dependent.
1754 2017-02-06 Jakub Jelinek <jakub@redhat.com>
1757 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
1758 (potential_constant_expression_1): Likewise.
1761 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
1762 allow one fewer than expected arguments if flag_permissive.
1765 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
1766 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
1767 with error_mark_node type.
1769 2017-02-03 Jason Merrill <jason@redhat.com>
1771 PR c++/78689 - ICE on constructor with label
1772 * optimize.c (maybe_clone_body): Replace omitted parameters with
1774 * class.c (build_clone): Fix logic for omitting inherited parms.
1776 PR c++/12245 - excessive memory use
1777 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
1778 back in. Don't cache constants.
1779 (maybe_constant_init): Don't cache constants.
1781 PR c++/79294 - ICE with invalid template argument
1782 * pt.c (convert_nontype_argument_function): Check value-dependence.
1783 (convert_nontype_argument): Don't check it here for function ptrs.
1785 2017-02-02 Richard Biener <rguenther@suse.de>
1788 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
1789 it lazily on the first changed element only and copy it
1790 fully upfront, only storing changed elements.
1792 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1795 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
1798 2017-01-31 Jakub Jelinek <jakub@redhat.com>
1801 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
1804 2017-01-31 David Malcolm <dmalcolm@redhat.com>
1807 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
1808 any namespace aliases.
1810 2017-01-31 Nathan Sidwell <nathan@acm.org>
1813 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
1817 * pt.c: (instantiate_decl): Push to top level when current
1818 function scope doesn't match. Only push lmabda scope stack when
1821 * cp-tree.h (instantiate_decl): Make defer_ok bool.
1822 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
1823 (instantiate_decl): Simplify and reorder state saving and restoration.
1826 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
1827 * semantics.c (finish_member_declaration): Assert class is being
1830 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
1832 Introduce C++ support in libcc1.
1833 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
1834 (ansi_opname): Rename to...
1835 (cp_operator_id): ... this. Adjust all callers.
1836 (ansi_assopname): Rename to...
1837 (cp_assignment_operator_id): ... this. Adjust all callers.
1838 (cp_literal_operator_id): Declare.
1839 (set_global_friend): Declare.
1840 (is_global_friend): Declare.
1841 (enum cp_oracle_request): New type.
1842 (cp_binding_oracle_function): New type.
1843 (cp_binding_oracle): Declare.
1844 (cp_finish_injected_record_type): Declare.
1845 * friend.c (global_friend): New var.
1846 (set_global_friend): New fn.
1847 (is_global_friend): New fn.
1848 (is_friend): Call is_global_friend.
1849 * name-lookup.c (cp_binding_oracle): New var.
1850 (query_oracle): New fn.
1851 (qualified_lookup_using_namespace): Call query_oracle.
1852 (lookup_name_real_1): Likewise.
1853 * parser.c (cp_literal_operator_id): Drop static.
1854 * search.c (friend_accessible_p): Call is_global_friend.
1855 * semantics.c (is_this_parameter): Accept a variable if the
1856 binding oracle is enabled.
1858 2017-01-27 Jason Merrill <jason@redhat.com>
1860 PR c++/78771 - ICE with inherited constructor.
1861 * call.c (build_over_call): Call deduce_inheriting_ctor here.
1862 * pt.c (tsubst_decl): Not here.
1863 * class.c (add_method): Or here.
1864 * method.c (deduce_inheriting_ctor): Handle clones.
1865 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
1867 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
1870 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
1872 * cp/cp-tree.h: Declare it.
1873 * cp/semantics.c (finish_id_expression): Resolve names within a default
1874 capturing generic lambda defined within a template prior to
1875 instantiation to allow for captures to be added to the closure type.
1877 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1880 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
1881 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
1882 * parser.c (cp_parser_builtin_offsetof): Pass result of
1883 build_static_cast of null_pointer_node to finish_offsetof.
1884 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
1885 it for -Winvalid-offsetof pedwarn instead of trying to guess
1886 original offsetof type from EXPR. Save OBJECT_PTR as a new
1887 second operand to OFFSETOF_EXPR.
1888 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
1889 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
1892 2017-01-26 Jason Merrill <jason@redhat.com>
1894 * name-lookup.c (parse_using_directive): Deprecate strong using.
1896 PR c++/79176 - lambda ICE with -flto -Os
1897 * decl2.c (vague_linkage_p): Handle decloned 'tors.
1898 * tree.c (decl_linkage): Likewise.
1900 2017-01-25 Martin Sebor <msebor@redhat.com>
1902 * decl.c (grokdeclarator): Fix a typo in a comment.
1904 2017-01-25 Jakub Jelinek <jakub@redhat.com>
1907 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
1911 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
1912 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
1914 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
1917 * decl.c (cxx_init_decl_processing): Pass main_input_filename
1918 to build_translation_unit_decl.
1920 2017-01-24 Jakub Jelinek <jakub@redhat.com>
1923 * cp-gimplify.c (cp_genericize_r): Add result of
1924 convert_from_reference on invisiref parm to p_set.
1926 2017-01-24 Nathan Sidwell <nathan@acm.org>
1928 PR c++/78469 - defaulted ctor and inaccessible dtor
1929 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
1930 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
1931 * tree.c (build_target_expr): Check tf_no_cleanup.
1933 PR c++/79118 - anon-members and constexpr
1934 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
1935 ctor decl. Recursively check anonymous members.
1936 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
1938 (explain_invalid_constexpr_fn): Likewise.
1940 2017-01-23 Nathan Sidwell <nathan@acm.org>
1942 PR c++/71710 - template using directive of field
1943 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
1946 PR c++/71406 - ICE with scope-ref'd template id exprs
1948 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
1949 before breaking up TEMPLATE_ID_EXPR.
1951 2017-01-20 Nathan Sidwell <nathan@acm.org>
1953 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
1954 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
1956 2017-01-20 David Malcolm <dmalcolm@redhat.com>
1960 * cp-tree.h (suggest_alternatives_for): Add bool param.
1961 (suggest_alternative_in_explicit_scope): New decl.
1962 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
1963 that isn't the global one, call new function
1964 suggest_alternative_in_explicit_scope, only calling
1965 suggest_alternatives_for if it fails, and disabling near match
1966 searches fort that case. When SCOPE is the global namespace,
1967 pass true for new param to suggest_alternatives_for to allow for
1969 * lex.c (unqualified_name_lookup_error): Pass true for new param
1970 to suggest_alternatives_for.
1971 * name-lookup.c (consider_binding_level): Add forward decl.
1972 (suggest_alternatives_for): Add "suggest_misspellings" param,
1973 using it to conditionalize the fuzzy name-lookup code.
1974 (suggest_alternative_in_explicit_scope): New function.
1975 * parser.c (cp_parser_primary_expression): When calling
1976 finish_id_expression, pass location of id_expression rather
1977 than that of id_expr_token.
1978 (cp_parser_id_expression): Convert local "unqualified_id" from
1979 tree to cp_expr to avoid implicitly dropping location information.
1981 2017-01-20 Marek Polacek <polacek@redhat.com>
1984 * call.c (build_conditional_expr_1): Warn about duplicated branches.
1985 * semantics.c (finish_expr_stmt): Build statement using the proper
1988 2017-01-19 Jason Merrill <jason@redhat.com>
1990 US 20 - forwarding references and class template argument deduction
1991 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
1992 * pt.c (push_template_decl_real): Set it.
1993 (maybe_adjust_types_for_deduction): Check it.
1994 (rewrite_template_parm): Copy it.
1996 US 19 - deduction guides and constructors
1997 * call.c (joust): Prefer deduction guides to constructors.
1998 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
1999 (deduction_guide_p): Check DECL_P.
2001 * decl.c (check_initializer): Always use build_aggr_init for array
2004 PR c++/79130 - decomposition and direct-initialization
2005 * init.c (build_aggr_init): Communicate direct-initialization to
2007 (build_vec_init): Check for array copy sooner.
2008 * parser.c (cp_parser_decomposition_declaration): Remove call to
2009 build_x_compound_expr_from_list.
2011 2017-01-18 Jason Merrill <jason@redhat.com>
2013 PR c++/68666 - member variable template-id
2014 * typeck.c (finish_class_member_access_expr): Handle variable
2016 * pt.c (lookup_and_finish_template_variable): No longer static.
2017 * cp-tree.h: Declare it.
2019 2017-01-18 Nathan Sidwell <nathan@acm.org>
2022 * call.c (build_over_call): When checking ellipsis conversions for
2023 an inherited ctor, make sure there is at least one conversion.
2025 2017-01-18 Jason Merrill <jason@redhat.com>
2027 PR c++/78894 - ICE with class deduction and default arg
2028 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
2030 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2033 * mangle.c (write_discriminator): Reorganize abi warning check.
2035 2017-01-18 Nathan Sidwell <nathan@acm.org>
2037 * cp-tree.h: Clarify exception spec node comment.
2038 * except.c (nothrow_spec_p): Simplify by checking node-equality.
2041 * mangle.c (write_exception_spec): Check nothrow explicitly.
2042 (write_encoding): Don't increment processing_template_decl around
2045 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2048 * mangle.c (write_template_args): Add "on" for operator names.
2050 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
2053 * mangle.c (write_discriminator): Handle discriminator >= 10.
2055 2017-01-17 Nathan Sidwell <nathan@acm.org>
2058 * cp-tree.h (maybe_generic_this_capture): Declare.
2059 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
2060 (maybe_resolve_dummy): ... here. Call it.
2061 (maybe_generic_this_capture): New.
2062 * parser.c (cp_parser_postfix_expression): Speculatively capture
2063 this in generic lambda in unresolved member function call.
2064 * pt.c (tsubst_copy_and_build): Force hard error from failed
2065 member function lookup in generic lambda.
2067 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
2070 * cp-array-notation.c (expand_array_notation_exprs): Handle
2073 2017-01-11 Jason Merrill <jason@redhat.com>
2075 PR c++/78337 - ICE on invalid with generic lambda
2076 * semantics.c (process_outer_var_ref): Check if containing_function
2077 is null. Move inform call under complain test.
2079 2017-01-11 Nathan Sidwell <nathan@acm.org>
2082 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
2085 2017-01-11 Nathan Sidwell <nathan@acm.org>
2087 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
2089 2017-01-11 Jakub Jelinek <jakub@redhat.com>
2092 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
2093 assertion. Formatting fix.
2096 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
2099 2017-01-10 David Malcolm <dmalcolm@redhat.com>
2102 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
2103 a missing semicolon if we have a valid insertion location for
2106 2017-01-10 Jason Merrill <jason@redhat.com>
2108 FI 20, decomposition declaration with parenthesized initializer.
2109 * parser.c (cp_parser_decomposition_declaration): Use
2110 cp_parser_initializer.
2112 2017-01-09 Jason Merrill <jason@redhat.com>
2114 Implement P0195R2, C++17 variadic using.
2115 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
2116 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
2117 * error.c (dump_decl): Likewise.
2119 2017-01-09 Jakub Jelinek <jakub@redhat.com>
2121 PR translation/79019
2122 PR translation/79020
2123 * semantics.c (finish_omp_clauses): Add missing whitespace to
2124 translatable strings.
2125 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
2127 2017-01-07 Jason Merrill <jason@redhat.com>
2129 PR c++/78948 - instantiation from discarded statement
2130 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
2131 * cp-tree.h (in_discarded_stmt): Declare it.
2132 (struct saved_scope): Add discarded_stmt bitfield.
2133 (in_discarded_stmt): New macro.
2134 * decl2.c (mark_used): Check it.
2135 * parser.c (cp_parser_selection_statement): Adjust.
2136 (cp_parser_jump_statement): Adjust.
2138 2017-01-05 Jakub Jelinek <jakub@redhat.com>
2141 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
2142 REFERENCE_REF_P, set tt to its operand.
2145 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
2146 unions even for C++11 and later.
2148 2017-01-05 Nathan Sidwell <nathan@acm.org>
2151 * pt.c (convert_nontype_argument): Don't try and see if integral
2152 or enum expressions are constants prematurely.
2154 2017-01-04 Marek Polacek <polacek@redhat.com>
2157 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
2158 a zero character literal.
2160 2017-01-04 Jakub Jelinek <jakub@redhat.com>
2163 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
2167 * parser.c (cp_parser_simple_declaration): Only complain about
2168 inconsistent auto deduction if auto_result doesn't use auto.
2170 * parser.c (cp_parser_simple_declaration): Diagnose function
2171 declaration among more than one init-declarators with auto
2175 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
2176 assertion, as lexer->buffer may be NULL.
2178 2017-01-04 Marek Polacek <polacek@redhat.com>
2182 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
2184 2017-01-04 Nathan Sidwell <nathan@acm.org>
2187 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
2188 (lambda_capture_field_type): Update prototype.
2189 * lambda.c (lambda_capture_field_type): Add is_reference parm.
2190 Add referenceness here.
2191 (add_capture): Adjust lambda_capture_field_type call, refactor
2193 * pt.c (tsubst): Adjust lambda_capture_field_type call.
2195 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2197 Update copyright years.
2199 Copyright (C) 2017 Free Software Foundation, Inc.
2201 Copying and distribution of this file, with or without modification,
2202 are permitted in any medium without royalty provided the copyright
2203 notice and this notice are preserved.