cp/
[official-gcc.git] / gcc / cp / ChangeLog
blob29c95c39da8f55762838582a61750f15e3b99d97
1 2017-05-24  Nathan Sidwell  <nathan@acm.org>
3         * friend.c (do_friend): Remove check for existing decl.
4         * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
5         * name-lookup.c (push_local_binding): Directly look for binding.
6         (lookup_name_innermost_nonclass_level_1): Delete.
7         (lookup_name_innermost_nonclass_level): Delete.
9         * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
11         * cp-tree.h (cp_free_lang_data): Add extern.
12         (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
13         ATTRIBUTE_PURE.
14         (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
15         * typeck.c (type_unknown_p): Delete.
16         * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
17         overload management.
18         (dependent_name): Likewise.
19         (decl_anon_ns_mem_p): Simplify.
21 2017-05-24  Jonathan Wakely  <jwakely@redhat.com>
23         PR c++/80544
24         * tree.c (reshape_init): Use unqualified type for direct enum init.
25         * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
26         (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
27         non-class destination types.
28         (build_const_cast_1): Strip cv-quals from destination types.
29         (build_static_cast, build_reinterpret_cast, build_const_cast)
30         (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
32 2017-05-24  Martin Sebor  <msebor@redhat.com>
34         PR c/80731
35         * call.c (fully_fold_internal): Adjust.
37 2017-05-24  Nathan Sidwell  <nathan@acm.org>
39         * cp-tree.h (ovl_skip_hidden): Declare.
40         * tree.c (ovl_skip_hidden): New.
41         * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
42         (lookup_arg_dependent_1): Likewise.
43         (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
44         (hidden_name_p, remove_hidden_names): Delete.
45         (lookup_name_real_1): Do not strip hidden names.
46         * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
48         * cp-tree.h (OVL_HIDDEN_P): New.
49         (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
50         (ovl_iterator::reveal_node): Declare.
51         * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
52         (ovl_insert): Order on hiddenness.
53         (ovl_iterator::reveal_node): New.
54         * name-lookup.c (anticipated_builtin_p): New.
55         (supplement_binding_1): Use it.
56         (set_local_extern_decl_linkage): Use hidden_p.
57         (do_pushdecl): Deal with unhiding a hidden decl, use
58         anticipated_builtin_p.
59         (do_nonmember_using_decl): Use anticipated_decl_p.
60         (lookup_name_real_1): Use DECL_HIDDEN_P.
62 2017-05-23  Jason Merrill  <jason@redhat.com>
64         -Wunused and C++17 structured bindings
65         * decl.c (poplevel): Don't warn about unused structured bindings,
66         only real variables.
67         * error.c (dump_simple_decl): Handle structured bindings.
68         * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
70 2017-05-23  Nathan Sidwell  <nathan@acm.org>
72         * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
73         * name-lookup.c (create_local_binding): New.
74         (update_binding): New.
75         (pushdecl_maybe_friend_1): Rename to ...
76         (do_pushdecl): ... this.  Reimplement.
77         (pushdecl): Adjust.
78         (push_overloaded_decl_1, push_overloaded_decl): Delete.
80 2017-05-23  Jason Merrill  <jason@redhat.com>
82         PR c++/80396 - built-in for make_integer_sequence.
83         * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
84         (expand_integer_pack, expand_builtin_pack_call): New.
85         (find_parameter_packs_r): Check builtin_pack_call_p.
86         (check_for_bare_parameter_packs): Handle it.
87         (tsubst_pack_expansion): Call expand_builtin_pack_call.
88         (declare_integer_pack): New.
89         (init_template_processing): Call it.
90         * decl2.c (mark_used): Check builtin_pack_fn_p.
92 2017-05-23  Nathan Sidwell  <nathan@acm.org>
94         * name-lookup.c (find_namespace_binding): New.
95         (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
96         (set_identifier_type_value_with_scope): Use find_namespace_binding.
97         (find_binding, cp_binding_level_find_binding_for_name,
98         binding_for_name, namespace_binding_1): Delete.
99         (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
100         (get_namespace_binding, set_namespace_binding,
101         finish_namespace_using_decl, unqualified_namespace_lookup_1,
102         qualified_lookup_using_namespace, lookup_type_scope_1,
103         lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
105         PR c++/80866
106         * parser.c (cp_parser_template_id): Keep the lookup when stashing
107         the template_id.
109         * cp-tree.h (DECL_HIDDEN_P): New.
110         * name-lookup.c (set_decl_context,
111         set_local_extern_decl_linkage): New, broken out of ...
112         (pushdecl_maybe_friend_1): ... here.  Call them.
114 2017-05-23  Thomas Schwinge  <thomas@codesourcery.com>
116         * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
117         "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
118         "VECTOR_LENGTH".
120 2017-05-23  Nathan Sidwell  <nathan@acm.org>
122         * cp-tree.h (OVL_P): New.
123         * name-lookup.h (push_local_binding): Delete.
124         (do_toplevel_using_decl, do_local_using_decl): Rename to ...
125         (finish_namespace_using_decl, finish_local_using_decl): ... here
126         * name-lookup.c (add_decl_to_level): Swap args.
127         (pop_bindings_and_leave_scope): Look inside TREE_LIST.
128         (diagnose_name_conflict): Check contexts are same for redecl.
129         (update_local_overload): New.
130         (compparms_for_decl_and_using): Rename to ...
131         (matching_fn_p): ... here.
132         (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
133         push_local_bindings call.
134         (push_local_binding): Make static, replace FLAGS arg with
135         IS_USING.
136         (validate_nonmember_using_decl): Use OVL_FIRST.
137         (do_nonmember_using_decl): Use in/out parameters.  Use
138         lkp_iterator and simplify.
139         (do_toplevel_using_decl, do_local_using_decl): Rename to ...
140         (finish_namespace_using_decl, finish_local_using_decl): ... here.
141         Adjust.
142         (lookup_type_current_level): Delete.
143         * parser.c (cp_parser_using_declaration): Adjust.
144         * pt.c (tsubst_expr): Adjust.
146 2017-05-22  Nathan Sidwell  <nathan@acm.org>
148         * name-lookup.h (parse_using_directive): Replace with ...
149         (finish_namespace_using_directive): ... this and ...
150         (finish_local_using_directive): ... this.
151         * name-lookup.c (add_using_namespace_1): Move later.
152         (add_using_namespace): Move later, add namespace_p arg, remove
153         indirect arg.
154         (push_using_directive_1): Directly recurse.
155         (do_using_directive, parse_using_directive): Delete, split into ...
156         (finish_namespace_using_directive): ... this and ...
157         (finish_local_using_directive): ... this.
158         (push_namespace): Use add_using_namespace.
159         * parser.c (cp_parser_using_directive): Call
160         finish_namespace_using_directive or finish_local_using_directive.
161         * pt.c (tsubst_expr): Call finish_local_using_directive.
163         * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
164         * cp-tree.h (raw_dump_id): Declare.
165         * decl2.c (raw_dump_id): Define.
166         (dump_tu): Use raw_dump_id.
168         * config-lang.in (gtfiles): Sort list, break lines.
170         * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
171         (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
172         ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
173         CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
174         CPTI_RETHROW_FN): New.
175         (noexcept_deferred_spec): New.
176         (terminate_node, call_unexpected_node): Rename to ...
177         (terminate_fn, call_unexpected_fn): ... here.
178         (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
179         allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
180         * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
181         (init_exception_processing): Adjust.
182         (declare_library_fn): Create and push the fns here.
183         (do_get_exception_ptr, do_begin_catch, do_end_catch,
184         do_allocate_exception_ptr, do_free_exception_ptr): Adjust
185         declare_library_fn use.
186         (unevaluated_noexcept_spec): Adjust.
187         * cp-gimplify.c (genericize_eh_spec_block,
188         gimplify_most_not_throw_expr): Adjust.
190         * name-lookup.c (pushdecl_top_level,
191         pushdecl_top_level_and_finish): Move after namespace pushing and
192         popping functions.
193         (push_to_top_level): Rename to ...
194         (do_push_to_top_level): ... here.  Remove timing code.
195         (pop_from_top_level_1): Rename to ...
196         (do_pop_from_top_level): ... here.
197         (do_push_nested_namespace, do_pop_nested_namespace)
198         (push_to_top_level): New wrapper for do_push_to_top_level.
199         (pop_from_top_level): Adjust.
200         (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
202 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
204         * config-lang.in (gtfiles): Add c-family/c-format.c,
205         except.c, init.c, lambda.c and friend.c.
206         * class.c (dvirt_fn): Move out of function scope,
207         add GTY attribute.
208         * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
209         * init.c (fn): Likewise.
210         * lambda.c (ptr_id, max_id): Likewise.
211         * friend.c (global_friend): Add GTY attribute.
213 2017-05-19  Nathan Sidwell  <nathan@acm.org>
215         * call.c (add_list_candidates): Use OVL_FIRST.
216         (build_new_method_call_1): Likewise.
217         * cp-tree.h (OVL_SINGLE_P): New.
218         (TYPE_HIDDEN_P): New.
219         * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
220         * dump.c (cp_tump_tree): Adjust overload dumping.
221         * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
222         printing.
223         * method.c (lazily_declare_fn): Assert we added it.
224         * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
225         OVL_FIRST.
226         (cp_parser_template_name): Use lkp_iterator.
227         * pt.c (begin_template_parm_list): Fixup comment.
228         (instantiate_class_template_1): Use TYPE_HIDDEN_P.
229         * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
230         (ovl_scope): Use lkp_iterator.
232 2017-05-19  Thomas Schwinge  <thomas@codesourcery.com>
234         * parser.c (cp_parser_omp_clause_default): Handle
235         "OMP_CLAUSE_DEFAULT_PRESENT".
237         * parser.c (cp_parser_omp_clause_default): Avoid printing more
238         than one syntax error message.
240 2017-05-19  Nathan Sidwell  <nathan@acm.org>
242         * class.c (class_dump_id): Define.
243         (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
244         * cp-objcp-common.c (cp_register_dumps): New.
245         * cp-objcp-common.h (cp_register_dumps): Declare.
246         (LANG_HOOKS_REGISTER_DUMPS): Override.
247         * cp-tree.h (class_dump_id): Declare.
249 2017-05-18  Nathan Sidwell  <nathan@acm.org>
251         * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
252         (OVL_USED_P): New.
253         (lookup_keep): Declare.
254         * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
255         * pt.c (tsubst_copy): Assert lookup is persistent.
256         * semantics.c (finish_call_expr): Use lkp_iterator, call
257         lookup_keep.
258         * tree.c (ovl_copy): New.
259         (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
260         (lookup_keep): New.
262         * cp-tree.h (OVL_USED): Replace with ...
263         (OVL_USING_P): ... this.
264         (ovl_iterator::using_p): Adjust.
265         * name-lookup.c (push_overloaded_decl_1,
266         do_nonmember_using_decl): Adjust.
267         * search.c (lookup_field_r): Adjust.
268         * tree.c (ovl_insert, ovl_scope): Adjust.
270         * cp-tree.h (lookup_add): Swap args.
271         (ovl_cons, build_overload): Delete.
272         * name-lookup.c (add_function, push_overloaded_decl_1,
273         do_nonmember_using_decl, merge_functions, remove_hidden_names):
274         Use lookup_add, ovl_insert.
275         * pt.c (check_explicit_specialization): Use lookup_add.
276         (do_class_deduction): Likewise. Refactor if.
277         * tree.c (lookup_add): Swap args.
278         (ovl_cons, build_overload): Delete.
280         * name-lookup.c (find_local_binding): New, broken out of ...
281         (lookup_name_innermost_nonclass_level_1): ... here.  Call it.
282         (set_namespace_binding): Swap scope & name args.
283         (namespace_binding_1): Likewise.
284         (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
285         (push_overloaded_decl_1): Likewise.
286         (set_global_binding): Likewise.
287         (get_namespace_binding): Adjust namespace_binding_1 call.
289 2017-05-17  Nathan Sidwell  <nathan@acm.org>
291         * cp-tree.h (default_hash_traits <lang_identifier *>): New
292         specialization.
293         * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
294         (extern_c_fns): New hash table.
295         (check_extern_c_conflict): New, broken out of ...
296         (pushdecl_maybe_friend_1): ... here.  Call it.
297         (c_linkage_bindings): Just look in hash table.
299 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
301         PR c++/80654
302         PR c++/80682
303         Implement new C++ intrinsics __is_assignable and __is_constructible.
304         * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
305         (is_xible): New.
306         * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
307         CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
308         * method.c (constructible_expr): Set cp_unevaluated.
309         (is_xible_helper): New.
310         (is_trivially_xible): Adjust.
311         (is_xible): New.
312         * parser.c (cp_parser_primary_expression): Handle
313         RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
314         (cp_parser_trait_expr): Likewise.
315         * semantics.c (trait_expr_value): Handle
316         CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
318 2017-05-17  Nathan Sidwell  <nathan@acm.org>
320         * cp-tree.h (ovl_iterator::using_p): New predicate.
321         (ovl_iterator::remove_node): New worker.
322         (ovl_insert): Declare.
323         * tree.c (ovl_insert): New.
324         (ovl_iterator::remove_node): New.
325         * class.c (add_method): Use ovl_iterator, ovl_insert.
326         (clone_function_decl): Fix description.
327         (clone_constructors_and_destructors): Use ovl_iterator.
329         * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
330         (maybe_warn_about_overly_private_class): Use ovl_iterator.
331         (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
332         (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
333         (get_base_fndecls): Use ovl_iterator.
334         (warn_hidden): Use OVL_NAME, ovl_iterator.
335         (add_implicitly_declared_members): Use ovl_iterator.
336         * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
337         flatten nested if.
338         (finish_shorthand_constraint): Simplify, use ovl_make.
339         * pt.c (make_constrained_auto): Simplify.  Use ovl_make.
340         * search.c (shared_member_p): Use ovl_iterator.
341         (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
342         (lookup_conversion_operator): Use OVL_FIRST.
343         (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
344         (look_for_overrides_here): Use ovl_iterator.
345         (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
346         * typeck.c (build_x_unary_op): Use ovl_make.
348 2017-05-17  Martin Liska  <mliska@suse.cz>
350         * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
351         use it instead of int type.
352         (dump_vtable): Likewise.
353         (dump_vtt): Likewise.
354         * decl2.c (dump_tu): Likewise.
356 2017-05-16  David Malcolm  <dmalcolm@redhat.com>
358         * call.c (enforce_access): Add access_failure_info * param and use
359         it to record access failures.
360         * cp-tree.h (class access_failure_info): New class.
361         (enforce_access): Add access_failure_info * param, defaulting to
362         NULL.
363         (lookup_member): Likewise.
364         (locate_field_accessor): New function decl.
365         (perform_or_defer_access_check): Add access_failure_info * param,
366         defaulting to NULL.
367         * search.c (lookup_member): Add access_failure_info * param and
368         pass it on to call to perform_or_defer_access_check.
369         (matches_code_and_type_p): New function.
370         (field_access_p): New function.
371         (direct_accessor_p): New function.
372         (reference_accessor_p): New function.
373         (field_accessor_p): New function.
374         (struct locate_field_data): New struct.
375         (dfs_locate_field_accessor_pre): New function.
376         (locate_field_accessor): New function.
377         * semantics.c (perform_or_defer_access_check): Add
378         access_failure_info * param, and pass it on to call to
379         enforce_access.
380         * typeck.c (access_failure_info::record_access_failure): New method.
381         (access_failure_info::maybe_suggest_accessor): New method.
382         (finish_class_member_access_expr): Pass an access_failure_info
383         instance to the lookup_member call, and call its
384         maybe_suggest_accessor method afterwards.
386 2017-05-16  Marek Polacek  <polacek@redhat.com>
388         PR sanitizer/80536
389         PR sanitizer/80386
390         * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
392 2017-05-16  Nathan Sidwell  <nathan@acm.org>
394         * name-lookup.c (check_local_shadow): New, broke out of ...
395         (pushdecl_maybe_friend_1): ... here.  Call it.
397         * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
398         (ovl_first): Move inline definition to end of file.
399         (ovl_make, lookup_add): Declare.
400         (get_fns, get_first_fn): Make pure.
401         * tree.c (ovl_cache): New.
402         (ovl_make, lookup_add): New.
403         * pt.c (do_class_deduction): Don't add candidates that will be
404         elided.
406         * call.c (build_user_type_conversion_1): Use OVL_FIRST.
407         (print_error_for_call_failure): Use OVL_NAME.
408         (build_op_call_1): Use ovl_iterator.
409         (add_candidates): Use OVL_FIRST & lkp_iterator.
410         (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
411         lkp_iterator.
412         * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
413         (type_has_user_nondefault_constructor,
414         in_class_defaulted_default_constructor,
415         type_has_user_provided_constructor,
416         type_has_user_provided_or_explicit_constructor,
417         type_has_non_user_provided_default_constructor,
418         vbase_has_user_provided_move_assign,
419         type_has_move_constructor, type_has_move_assign,
420         type_has_user_declared_move_constructor,
421         type_has_user_declared_move_assign,
422         type_build_ctor_call, type_build_dtor_call,
423         type_requires_array_cookie, explain_non_literal_class): Likewise.
424         (finish_struct): Use lkp_iterator.
425         (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
426         (note_name_declared_in_class): Use OVL_NAME.
427         * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
428         (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
429         cxx_pretty_printer::expression): Likewise.
430         * decl2.c (check_classfn): Use ovl_iterator.
431         * pt.c (retrieve_specialization): Use ovl_iterator.
432         * tree.c (cp_tree_equal): Use lkp_iterator.
433         (type_has_nontrivial_copy_init): Use ovl_iterator.
435         * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
436         check is_overloaded_fn.
438 2017-05-16  Martin Liska  <mliska@suse.cz>
440         * parser.c (cp_lexer_print_token): Add default value for flags
441         argument of print_gimple_stmt, print_gimple_expr,
442         print_generic_stmt and print_generic_expr.
444 2017-05-16  Nathan Sidwell  <nathan@acm.org>
446         * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
447         iterators.
448         (MAYBE_BASELINK_FUNCTIONS): New.
449         * constraint.cc (resolve_constraint_check): Use lkp_iterator.
450         * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
451         * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
452         * method.c (inherited_ctor_binfo): Use ovl_iterator.
453         (binfo_inherited_from): Likewise.
454         * parser.c (lookup_literal_operator): Use lkp_iterator.
455         * pt.c (iterative_hash_template_arg): Use lkp_iterator.
456         (print_candidates_1): Likewise.
457         (determine_specialization): Likewise.
458         (resolve_overloaded_unification): Likewise.
459         (resolve_nondeduced_context): Likewise.
460         (type_dependent_expression_p): Likewise.
461         (dependent_template_p): Likewise.
462         * ptree.c (cxx_print_xnode): Likewise.
463         * semantics.c (omp_reduction_lookup): Use lkp_iterator.
464         (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
465         * typeck.c (check_template_keyword): Use lkp_iterator.
467         * cp-tree.h (OVL_FIRST, OVL_NAME): New.
468         (ovl_first): New.
469         * constexpr.c (function_concept_check): Use OVL_FIRST.
470         * cvt.c (build_expr_type_conversion): Likewise.
471         * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
472         * decl2.c (mark_used): Use OVL_FIRST.
473         * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
474         (dump_expr, location_of): Use OVL_FIRST.
475         * friend.c (do_friend): Use OVL_NAME.
476         * init.c (build_offset_ref): Use OVL_FIRST.
477         * mangle.c (write_member_name): Likewise.
478         (write_expression): Use OVL_NAME.
479         * method.c (strip_inheriting_ctors): Use OVL_FIRST.
480         * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
481         * pt.c (check_explicit_specialization): Use OVL_FIRST.
482         (check_template_shadow): Likewise.
483         (tsubst_template_args): Use OVL_NAME.
484         (tsubst_baselink): Use OVL_FIRST.
485         * semantics.c (perform_koenig_lookup): Use OVL_NAME.
486         * tree.c (get_first_fn): Use OVL_FIRST.
487         * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
488         (cp_build_addr_expr_1): Use OVL_FIRST.
490         * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
491         peeking.
492         * semantics.c (finish_id_expression): Directly init local var.
493         (finish_omp_reduction_clause): Use really_overloaded_fn.
494         * tree.c (get_fns): Document.  Assert we got an overload.
495         (get_first_fn) Document.
496         * typeck.c (cp_build_addr_expr_1): Pass arg directly to
497         really_overloaded_fn.
498         * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
500         * cp-tree.h (SCOPE_DEPTH): New.
501         * name-lookup.h (is_nested_namespace): Declare.
502         * name-lookup.c (is_nested_namespace): New.
503         (is_ancestor): Use it.
504         (set_decl_namespace): Likewise.
505         (push_namespace): Set SCOPE_DEPTH.
506         * pt.c (check_specialization_namespace): Use is_nested_namespace.
507         (check_unqualigied_spec_or_inst): Likewise.
509 2017-05-15  Nathan Sidwell  <nathan@acm.org>
511         PR c++/79369
512         * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
513         * name-lookup.h (push_namespace): Return int, add make_inline arg.
514         * name-lookup.c (push_namespace): Deal with inline directly.
515         Return pushed count.
516         * parser.c (cp_parser_namespace_definition): Adjust for
517         push_namespace change.
519 2017-05-11  Nathan Sidwell  <nathan@acm.org>
521         * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
522         LANG_HOOKS_PUSHDECL): Move to ...
523         * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
524         LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
525         * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
527         * name-lookup.h (pushdecl): Add default friend parm.
528         (pushdecl_maybe_friend): Delete.
529         (pushdecl_top_level): Add default friend parm.
530         (pushdecl_top_level_maybe_friend): Delete.
531         * name-lookup.c (pushdecl_maybe_friend): Delete.
532         (pushdecl): Add is_friend parm.
533         (pushdecl_top_level): Add is friend_parm.
534         (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
535         (pushdecl_top_level_and_finish): Do pushing and finishing directly.
536         * friend.c (do_friend): Adjust.
537         * pt.c (tsubst_friend_class): Adjust.
539         Revert pushdecl_top_level_and_finish name change.
540         * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
541         * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
542         * decl.c (cp_make_fname_decl): Adjust.
543         * decl2.c (get_guard, handle_tls_init):  Adjust.
544         * rtti.c (get_tinfo_decl, tinfo_base_init):  Adjust.
546         * name-lookup.c (pushdecl_outermost_localscope): Always
547         conditionally stop timer.
549         * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
550         * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
552         * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
553         pushtag_top_level_maybe_friend,
554         pushdecl_top_level_and_finish): Move declarations to ...
555         * name-lookup.h: ... here.  Group pushdecl variants.
556         (pushdecl_top_level_and_finish): Rename to ...
557         (pushdecl_top_level_with_init): ... here.
558         * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
559         * decl2.c (get_guard, handle_tls_init): Likewise.
560         * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
561         * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
562         * method.c (implicitly_declare_fn): Likewise.
563         * searchc (node_debug_info_needed): Likewise.
564         * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
565         (pushdecl_top_level_with_init): ... here.
566         (pop_everything): Use namespace_bindings_p.
568         * name-lookup.h (pop_binding): Rename to pop_local_binding.
569         (getdecls): Rename to get_local_decls.
570         * name-lookup.c (pop_binding): Rename to ...
571         (pop_local_binding): ... here.
572         (pop_bindings_and_leave_scope): Adjust.
573         (getdecls): Rename to ...
574         (get_local_decls): ... here.  Assert local scope.
575         * decl.c (poplevel): Assert not namespace.  Adjust and simplify
576         logic.
577         (store_parm_decls): Adjust get_local_decls call.
578         (parser.c (synthesize_implicit_template_parm): Likewise.
580 2017-05-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
582         PR c++/80682
583         * method.c (is_trivially_xible): Reject void types.
585 2017-05-10  Nathan Sidwell  <nathan@acm.org>
587         * class.c (handle_using_decl): Always use OVL_CURRENT.
588         (resolve_address_of_overloaded_function): Move iterator decl into
589         for scope.  Don't strip anticipated decls here.
591         * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
592         printing.
593         (print_candidates): Adjust.
595         * cp-tree.h (build_new_function_call): Lose koenig_p arg.  Fix
596         line breaking.
597         * call.c (build_new_function_call): Lose koenig_p arg.  Remove
598         koenig_p handling here.
599         * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
600         (tsubst_omp_clauses): Likewise.
601         (do_class_deduction): Adjust buld_new_function_call calls.
602         * semantics.c (finish_call_expr): Likewise.
604 2017-05-10  Jason Merrill  <jason@redhat.com>
606         * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
607         (unify_type_mismatch, unify_parameter_pack_mismatch)
608         (unify_ptrmem_cst_mismatch, unify_expression_unequal)
609         (unify_parameter_pack_inconsistent, unify_inconsistency)
610         (unify_vla_arg, unify_method_type_error, unify_arity)
611         (unify_arg_conversion, unify_no_common_base)
612         (unify_inconsistent_template_template_parameters)
613         (unify_template_deduction_failure)
614         (unify_template_argument_mismatch)
615         (unify_overload_resolution_failure): Call unify_invalid.
617         CWG 1847 - Clarifying compatibility during partial ordering
618         * pt.c (more_specialized_fn): No order between two non-deducible
619         parameters.
621         * pt.c (dependent_type_p): Make sure we aren't called with
622         global_type_node.
624         PR c++/79549 - C++17 ICE with non-type auto template parameter pack
625         * pt.c (convert_template_argument): Just return an argument pack.
626         (coerce_template_parameter_pack, template_parm_to_arg)
627         (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
628         (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
629         Don't set the type of a NONTYPE_ARGUMENT_PACK.
630         * parser.c (make_char_string_pack, make_string_pack): Likewise.
632 2017-05-10  Nathan Sidwell  <nathan@acm.org>
634         * cp-tree.h (add_method, clone_function_decl): Change last arg to
635         bool.
636         * class.c (add_method): Change third arg to bool.  Adjust.
637         (one_inheriting_sig, one_inherited_ctor): Adjust.
638         (clone_function_decl): Change 2nd arg to bool.  Adjust.
639         (clone_constructors_and_destructors): Adjust.
640         * lambda.c (maybe_add_lambda_conv_op): Adjust.
641         * method.c (lazily_declare_fn): Adjust.
642         * pt.c (tsubst_decl, instantiate_template_1): Adjust.
643         * semantics.c (finish_member_declaration): Adjust.
645 2017-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
647         PR c++/80145
648         * decl.c (finish_function): To improve error recovery, change the
649         logic for calling apply_deduced_return_type.
651 2017-05-09  Jason Merrill  <jason@redhat.com>
653         * class.c (check_bases): Ignore empty bases.
655         PR c++/70979 - literal class and closure types
656         * class.c (finalize_literal_type_property): Handle closures
657         specifically.
658         (explain_non_literal_class): Likewise.
660         PR c++/66297, DR 1684 - literal class and constexpr member fns
661         * constexpr.c (is_valid_constexpr_fn): Only complain about
662         non-literal enclosing class in C++11.
663         * class.c (finalize_literal_type_property): Likewise.
665 2017-05-09  Paolo Carlini  <paolo.carlini@oracle.com>
667         PR c++/80186
668         * pt.c (tsubst_decl): Early return error_mark_node if
669         grok_ctor_properties returns false.
671 2017-05-09  Jason Merrill  <jason@redhat.com>
673         PR c++/70167 - array prvalue treated as lvalue
674         * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
675         (enum fcl_t): New.
676         * semantics.c (finish_compound_literal): Add fcl_context parameter.
677         Only make a static variable for C99 syntax.
678         * parser.c (cp_parser_postfix_expression): Pass it.
679         * pt.c (tsubst_copy_and_build): Likewise.
680         * call.c (extend_ref_init_temps): Set
681         DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
683 2017-05-09  Nathan Sidwell  <nathan@acm.org>
685         * cp-lang.c (get_global_decls, cxx_pushdecl): New.
686         (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
687         * name-lookup.h (pushdecl_top_level): Declare.
689 2017-05-08  Jason Merrill  <jason@redhat.com>
691         PR c++/80178 - parameter passing for uncopyable classes
692         * tree.c (type_has_nontrivial_copy_init): True for classes with only
693         deleted copy/move ctors.
694         (remember_deleted_copy, maybe_warn_parm_abi): New.
695         * decl.c (require_complete_types_for_parms, check_function_type):
696         Call maybe_warn_parm_abi.
697         * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
699 2017-05-08  Nathan Sidwell  <nathan@acm.org>
701         * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
702         (start_preparsed_function): Do decl pushing before setting
703         current_funciton_decl and announcing it.
705         * name-lookup.h (pushdecl_with_scope): Replace with ...
706         (pushdecl_outermost_localscope): ... this.
707         * name-lookup.c (pushdecl_with_scope): Replace with ...
708         (pushdecl_outermost_localscope): ... this.
709         (pushdecl_namespace_level): Adjust.
710         * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
711         * lambda.c (insert_capture_proxy): Likewise.
713         * class.c (build_vtbl_initializer): Don't shadow outer variable
714         with static var.
716         Revert _binding -> _value change.
717         * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
718         (get_namespace_binding, set_global_binding): ... these.
719         * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
720         (get_namespace_binding, set_global_binding): ... these.
721         (arg_assoc_namespace, pushdecl_maybe_friend_1,
722         check_for_out_of_scope_variable, push_overloaded_decl_1,
723         lookup_name_innermost_nonclass_level, push_namespace): Adjust.
724         * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
725         SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
726         * decl.c (poplevel): Adjust.
727         * pt.c (make_constrained_auto): Likewise.
729 2017-05-07  Volker Reichelt  <v.reichelt@netcologne.de>
731         PR translation/80280
732         * call.c (print_z_candidate): Fix quoting.
734 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
736         * error.c (pedwarn_cxx98): Replace report_diagnostic
737         with diagnostic_report_diagnostic.
739 2017-05-05  Nathan Sidwell  <nathan@acm.org>
741         * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
742         (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
743         (IDENTIFIER_NAMESPACE_VALUE): Delete.
744         * name-lookup.h (namespace_binding, set_namespace_binding): Replace
745         with ...
746         (get_namespace_value, set_global_value): ... these.
747         (get_global_value_if_present, is_typename_at_global_scope): Delete.
748         * decl.c (poplevel): Use get_namespace_value.
749         (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
750         * class.c (build_vtbl_initializer): Stash library decl in
751         static var. Use IDENTIFIER_GLOBAL_VALUE.
752         * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
753         do_allocate_exception, do_free_exception, build_throw): Likewise.
754         * init.c (throw_bad_array_new_length): Likewise.
755         * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
756         * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
757         check_for_our_of_scope_variable, push_overloaded_decl_1): Use
758         get_namespace_value.
759         (set_namespace_binding_1): Rename to
760         (set_namespace_binding): ... here.
761         (set_global_value): New.
762         (lookup_name_innermost_nonclass_level_1, push_namespace): Use
763         get_namespace_value.
764         * pt.c (listify): Use get_namespace_value.
766         * call.c (make_temporary_var_for_ref_to_temp): Push decl into
767         current scope.
768         * lex.c (unqualified_name_lookup_error): Likewise.
770         * class.c (alter_class): Use retrofit_lang_decl directly.
771         * decl.c (push_local_name, dupliate_decls): Likewise.
772         * semantics.c (omp_privatize_field): Likewise.
774         Kill walk_namespaces.
775         * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
776         * decl.c (walk_namespaces_r, walk_namespaces): Delete.
778         Kill per-namespace static_decls.
779         * cp-tree.h (static_decls): Declare.
780         (wrapup_globals_for_namespace,
781         diagnose_inline_vars_for_namespace): Replace with ...
782         (wrapup_namespace_globals): ... this.
783         * decl.c (static_decls): Define.
784         (wrapup_globals_for_namespace,
785         diagnose_inline_vars_for_namespace): Replace with ...
786         (wrapup_namespace_globals): ... this.
787         (cxx_init_decl_processing): Initialize static_decls.
788         * decl2.c (c_parse_final_cleanups): Adjust.
789         * name-lookup.h (cp_binding_level): Remove static_decls member.
790         * name-lookup.c (add_decl_to_level): Adjust.
791         (begin_scope): Adjust.
793 2017-05-05  Paolo Carlini  <paolo.carlini@oracle.com>
795         PR c++/71577
796         * decl.c (reshape_init): Unconditionally return error_mark_node
797         upon error about too many initializers.
799 2017-05-04  Nathan Sidwell  <nathan@acm.org>
801         * constraint.cc (diagnose_check_constraint): Fix %E thinko.
803 2017-05-04  Martin Sebor  <msebor@redhat.com>
805         PR translation/80280
806         * call.c (print_z_candidate): Add missing quoting to %D and other
807         like directives.
808         (build_op_call_1): Same.
809         * constraint.cc (diagnose_check_constraint): Same.
810         * mangle.c (mangle_decl): Same.
811         * name-lookup.c (cp_binding_level_debug): Same.
812         (set_decl_namespace): Same.
813         * parser.c (cp_parser_tx_qualifier_opt): Same.
814         * pt.c (print_candidates_1): Same.
815         (check_template_variable): Same.
816         (tsubst_default_argument): Same.
817         (most_specialized_partial_spec): Same.
818         * semantics.c (omp_reduction_lookup): Same.
819         * tree.c (check_abi_tag_redeclaration): Same.
820         * typeck.c (comptypes): Same.
821         * typeck2.c (abstract_virtuals_error_sfinae): Same.
823 2017-05-04  Nathan Sidwell  <nathan@acm.org>
825         More global trees.
826         * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
827         CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
828         CPTI_INIT_LIST_IDENTIFIER.
829         (global_namespace, global_type_node, global_identifier,
830         anon_identifier, init_list_identifier): New.
831         * decl.c (global_type_node, global_scope_name): Delete.
832         (initialize_predefined_identifiers): Add new identifiers.
833         (cxx_init_decl_processing): Adjust.
834         * name-lookup.h (global_namespace, global_type_node): Delete.
835         * name-lookup.c (global_namespace, anonymous_namespace_name,
836         get_anonymous_namespace_name): Delete.
837         (namespace_scope_ht_size, begin_scope, pushtag_1,
838         push_namespace): Adjust,
839         * call.c (type_has_extended_temps): Use init_list_identifier.
840         * pt.c (listify): Likewise.
842         * name-lookup.c: Reorder functions to make merging from modules
843         branch simpler.
845 2017-05-03  Jason Merrill  <jason@redhat.com>
847         * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
849 2017-05-03  Nathan Sidwell  <nathan@acm.org>
851         * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
852         along with #defines, to before name-lookup include.
854 2017-05-02  Paolo Carlini  <paolo.carlini@oracle.com>
856         * pt.c (is_auto_or_concept): Remove.
857         (type_uses_auto_or_concept): Remove, unused.
858         (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
859         * parser.c (tree_type_is_auto_or_concept): Remove, unused.
860         * cp-tree.h (is_auto_or_concept): Remove.
862 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
864         PR c++/80038
865         * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
866         add pedigree operation and detach call here.
867         * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
868         cilk_cp_gimplify_call_params_in_spawned_fn.
869         (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
870         * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
872 2017-04-29  Volker Reichelt  <v.reichelt@netcologne.de>
874         * parser.c (cp_parser_member_declaration): Add fix-it hints for
875         stray comma and missing semicolon at end of member declaration.
877 2017-04-27  Volker Reichelt  <v.reichelt@netcologne.de>
879         * parser.c (cp_parser_cast_expression): Add target type of cast to
880         diagnostic.
881         * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
883 2017-04-26  Paolo Carlini  <paolo.carlini@oracle.com>
885         * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
886         return type to bool.
887         * cp-tree.h (grok_ctor_properties): Update.
889 2017-04-26  Volker Reichelt  <v.reichelt@netcologne.de>
891         * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
892         information to diagnostic of invalid colon in nested-name-specifier.
894 2017-04-25  Volker Reichelt  <v.reichelt@netcologne.de>
896         * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
897         diagnostic of invalid class/struct keyword after enum.
899 2017-04-25  David Malcolm  <dmalcolm@redhat.com>
901         * parser.c (cp_parser_member_declaration): Add fix-it hint
902         for removing stray semicolons.
904 2017-04-25  David Malcolm  <dmalcolm@redhat.com>
906         * name-lookup.c (get_std_name_hint): New function.
907         (maybe_suggest_missing_header): New function.
908         (suggest_alternative_in_explicit_scope): Call
909         maybe_suggest_missing_header.
911 2017-04-25  David Malcolm  <dmalcolm@redhat.com>
913         PR c++/80177
914         * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
915         candidate type of bm from tree to const char *.
916         (consider_binding_level): Likewise.
917         (lookup_name_fuzzy): Likewise, using this to merge the best
918         result from the preprocessor into bm, rather than immediately
919         returning, so that better matches from reserved words can "win".
920         Guard the rejection of keywords that don't start decl-specifiers
921         so it only happens for FUZZY_LOOKUP_TYPENAME.
923 2017-04-24  Volker Reichelt  <v.reichelt@netcologne.de>
925         * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
926         (start_enum): Likewise.
927         (build_enumerator): Likewise. Use %qE instead of plain %E.
928         * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
929         %<%D%> in diagnostics.
930         (cp_parser_elaborated_type_specifier): Likewise.
931         * pt.c (make_pack_expansion): Use %qT and %qE instead of
932         %<%T%> and %<%E%> in diagnostics.
933         (tsubst_pack_expansion): Likewise.
935 2017-04-24  David Malcolm  <dmalcolm@redhat.com>
937         PR c++/80016
938         * parser.c (cp_parser_unary_expression):  Generate a location
939         range for alignof and sizeof expressions.
941 2017-04-24  Volker Reichelt  <v.reichelt@netcologne.de>
943         * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
944         error message.
945         (cp_parser_virt_specifier_seq_opt): Likewise.
946         (set_and_check_decl_spec_loc): Likewise twice.
948 2017-04-21  Jason Merrill  <jason@redhat.com>
950         PR c++/80179 - ICE with initialized flexible array member.
951         * constexpr.c (verify_ctor_sanity): Handle flexible array members.
953 2017-04-21  Richard Biener  <rguenther@suse.de>
955         * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
956         (copy_type): Likewise.
957         * lex.c (copy_decl): Pass down mem-stat info.
958         (copy_type): Likewise.
960 2017-04-20  Jonathan Wakely  <jwakely@redhat.com>
962         PR c++/80473
963         * init.c (build_new_1): Suppress notes about over-aligned new when
964         the warning is suppressed.
966 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
968         * parser.c (cp_parser_member_declaration): Add warning with fixit
969         information for extra semicolon after in-class function definition.
971 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
973         PR middle-end/80423
974         * tree.c (build_cplus_array_type): Call build_array_type
975         with the intended TYPE_TYPELESS_STORAGE flag value, instead
976         of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
977         on the shared type.
979 2017-04-18  Marek Polacek  <polacek@redhat.com>
981         PR c++/80244 - ICE with attribute in template alias.
982         * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
984         PR c++/80241 - ICE with alignas pack expansion.
985         * error.c (dump_expr): Handle TREE_LIST.
986         * parser.c (cp_parser_std_attribute_list): Return error_mark if
987         make_pack_expansion returns an error.
989 2017-04-17  Bernd Edlinger  <bernd.edlinger@hotmail.de>
991         PR c++/80287
992         * class.c (fixup_may_alias): Fix all type variants.
994 2017-04-17  Jason Merrill  <jason@redhat.com>
996         PR c++/80415 - wrong error with default arg and array reference.
997         * tree.c (lvalue_kind): Return clk_class for an array prvalue.
999         * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
1001 2017-04-15  Alexandre Oliva <aoliva@redhat.com>
1003         * decl.c (name_unnamed_type): Split out of...
1004         (grokdeclarator): ... this.
1005         * decl.h (name_unnamed_type): Declare.
1007 2017-04-12  Richard Biener  <rguenther@suse.de>
1008         Bernd Edlinger  <bernd.edlinger@hotmail.de>
1010         PR middle-end/79671
1011         * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
1012         for arrays of character or std::byte type.
1014 2017-04-11  Jason Merrill  <jason@redhat.com>
1016         PR c++/80294 - ICE with constexpr and inheritance.
1017         * constexpr.c (reduced_constant_expression_p):
1018         A null constructor element is non-constant.
1019         (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
1020         returning an empty base.
1022 2017-04-11  Jakub Jelinek  <jakub@redhat.com>
1024         PR c++/80370
1025         * decl.c (cp_finish_decomp): If processing_template_decl on
1026         non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
1027         change their DECL_VALUE_EXPR nor cp_finish_decl them.  Instead make
1028         sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
1029         processing.
1030         * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
1031         with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
1032         dependent.
1034 2017-04-11  Jakub Jelinek  <jakub@redhat.com>
1036         PR c++/80363
1037         * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
1039 2017-04-10  Jakub Jelinek  <jakub@redhat.com>
1041         PR c++/80176
1042         * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
1043         operand, if it is a static member function, recurse on the
1044         BASELINK.
1046 2017-04-10  Marek Polacek  <polacek@redhat.com>
1048         PR sanitizer/80348
1049         * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL.  Set
1050         ORIG_TYPE earlier and not only when shortening.
1052 2017-04-07  Jason Merrill  <jason@redhat.com>
1054         PR c++/80356 - ICE with reference to function template argument.
1055         PR c++/79294
1056         * pt.c (convert_nontype_argument_function): Adjust type even with a
1057         value-dependent argument.
1059         PR c++/80267 - ICE with nested capture of reference
1060         PR c++/60992
1061         * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
1063 2017-04-07  Marek Polacek  <polacek@redhat.com>
1065         PR sanitizer/80348
1066         * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
1068         PR c++/80095
1069         * call.c (build_over_call): Don't check cxx_dialect.
1070         * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
1071         whether SUB is a CONSTRUCTOR.
1072         * init.c (build_new_1): Don't check cxx_dialect.
1073         * tree.c (replace_placeholders): Add a function comment.  Return if
1074         not in C++14, or if the object isn't a (member of a) class.
1075         * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
1076         TYPE is CLASS_TYPE_P.
1078 2017-04-05  Jakub Jelinek  <jakub@redhat.com>
1080         PR c++/80309
1081         * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
1082         of a loop doing vec_safe_push of NULL.  Formatting fixes.
1083         (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
1084         to newidx before calling canonical_type_parameter on newtype.
1086 2017-04-04  Volker Reichelt  <v.reichelt@netcologne.de>
1088         PR c++/80296
1089         * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
1090         UNARY_PLUS_EXPR case.
1092 2017-04-03  Jason Merrill  <jason@redhat.com>
1094         * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
1096 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1098         * class.c (update_vtable_entry_for_fn): Fix typo in comment.
1099         * decl2.c (one_static_initialization_or_destruction): Likewise.
1100         * name-lookup.c (store_bindings): Likewise.
1101         * parser.c (make_call_declarator): Likewise.
1102         * pt.c (check_explicit_specialization): Likewise.
1104 2017-04-03  Jason Merrill  <jason@redhat.com>
1106         PR sanitizer/79993 - ICE with VLA initialization from string
1107         PR c++/69487 - wrong VLA initialization from string
1108         * init.c (finish_length_check): Split out from build_vec_init.
1109         (build_vec_init): Handle STRING_CST.
1110         * typeck2.c (split_nonconstant_init): Handle STRING_CST.
1111         (digest_init_r): Don't give a STRING_CST VLA type.
1113 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1115         PR c++/79572
1116         * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
1117         REFERENCE_TYPE.  Adjust ubsan_maybe_instrument_reference caller
1118         for NOP_EXPR to REFERENCE_TYPE.
1120         PR libstdc++/80251
1121         * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
1122         * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1123         CPTK_IS_AGGREGATE.
1124         * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
1125         Remove extraneous parens.
1126         (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
1127         * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
1128         (cp_parser_trait_expr): Likewise.
1130 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1132         PR middle-end/80162
1133         * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
1134         * typeck.c (cxx_mark_addressable): Likewise.  Look through
1135         VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1136         to ARRAY_TYPE.
1137         (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
1139 2017-03-24  Jason Merrill  <jason@redhat.com>
1141         PR c++/77339 - ICE with invalid use of alias template.
1142         * pt.c (lookup_template_class_1): Don't try to enter the scope of an
1143         alias template.
1145 2017-03-24  Marek Polacek  <polacek@redhat.com>
1147         PR c++/80119
1148         * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
1149         doesn't have side effects.
1151 2017-03-23  Jason Merrill  <jason@redhat.com>
1153         PR c++/80150 - ICE with overloaded variadic deduction.
1154         * pt.c (try_one_overload): Remove asserts.
1156         PR c++/77563 - missing ambiguous conversion error.
1157         * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
1159 2017-03-23  Marek Polacek  <polacek@redhat.com>
1161         * cp-tree.h: Remove a C_RID_YYCODE reference.
1163 2017-03-22  Jakub Jelinek  <jakub@redhat.com>
1165         PR c++/80141
1166         * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
1167         case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
1168         processing_template_decl.
1170 2017-03-21  Paolo Carlini  <paolo.carlini@oracle.com>
1172         PR c++/77752
1173         * name-lookup.c (pushtag_1): Add check for bogus, non template,
1174         std::initializer_list.
1176 2017-03-21  Jakub Jelinek  <jakub@redhat.com>
1178         PR c++/35878
1179         * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
1181 2017-03-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
1183         PR c++/35878
1184         * init.c (std_placement_new_fn_p): New.
1185         (build_new_1): Call it.
1187 2017-03-20  Jason Merrill  <jason@redhat.com>
1189         PR c++/80096 - ICE with C++17 non-type auto.
1190         * pt.c (tsubst): Delay tsubst of type of template non-type
1191         parameter.
1193         PR c++/79519 - ICE with deleted template friend.
1194         * decl.c (grokdeclarator): Complain about misplaced function
1195         definition using =, as well.
1197         PR c++/79640 - infinite recursion with generic lambda.
1198         * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
1199         before substituting its initializer.
1201 2017-03-20  Marek Polacek  <polacek@redhat.com>
1202             Paolo Carlini  <paolo.carlini@oracle.com>
1204         PR c++/80059 - ICE with noexcept and __transaction_atomic
1205         * except.c (build_must_not_throw_expr): Call
1206         instantiate_non_dependent_expr.
1208 2017-03-19  Jason Merrill  <jason@redhat.com>
1210         PR c++/80084 - wrong C++17 decomposition by reference of parameter.
1211         * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
1212         reference decomposition.
1214         PR c++/80077 - error with constexpr and -fno-elide-constructors.
1215         * constexpr.c (cxx_eval_call_expression): Set ctx->call while
1216         expanding trivial constructor.
1218 2017-03-17  Jason Merrill  <jason@redhat.com>
1220         PR c++/78345 - ICE initializing array from lambda.
1221         * init.c (build_aggr_init): Check array initializer.
1222         (build_vec_init): Check the type of a CONSTRUCTOR.
1224         PR c++/80073 - C++17 ICE with virtual base.
1225         * decl.c (xref_basetypes): Also check for indirect vbases.
1227 2017-03-16  Jason Merrill  <jason@redhat.com>
1229         * decl.c (start_enum): std::byte aliases anything.
1231         PR c++/79797
1232         * constexpr.c (lookup_placeholder): Tweak.
1234 2017-03-15  Jason Merrill  <jason@redhat.com>
1236         PR c++/80043 - ICE with -fpermissive
1237         * typeck.c (convert_for_assignment): Handle instantiate_type
1238         not giving an error.
1240 2017-03-14  Nathan Sidwell  <nathan@acm.org>
1242         PR c++/79393 DR 1658 workaround
1243         * method.c (synthesized_method_base_walk): Inihibit abstract class
1244         virtual base access check here.
1245         (synthesized_method_walk): Not here.
1247 2017-03-13  Nathan Sidwell  <nathan@acm.org>
1249         PR c++/79393 DR 1658 workaround
1250         * method.c (synthesized_method_walk): Check vbases of abstract
1251         classes for dtor walk.
1253 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1255         PR translation/79848
1256         * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
1258 2017-03-10  Jason Merrill  <jason@redhat.com>
1260         PR c++/79960 - alias templates and partial ordering
1261         * pt.c (comp_template_args): Add partial_order parm.
1262         (template_args_equal): Likewise.
1263         (comp_template_args_porder): New.
1264         (get_partial_spec_bindings): Use it.
1266 2017-03-10  Marek Polacek  <polacek@redhat.com>
1268         PR c++/79967
1269         * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
1271 2017-03-10  Jakub Jelinek  <jakub@redhat.com>
1273         PR c++/79899
1274         * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
1275         Use XALLOCAVEC macro.
1277         PR c++/79896
1278         * decl.c (finish_enum_value_list): If value is error_mark_node,
1279         don't copy it and change its type.
1280         * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
1281         of CONST_DECL is error_mark_node.
1283 2017-03-09  Marek Polacek  <polacek@redhat.com>
1285         PR c++/79900 - ICE in strip_typedefs
1286         * tree.c (strip_typedefs): Skip the attribute handling if T is
1287         a variant type which hasn't been updated yet.
1289         PR c++/79687 - wrong code with pointer-to-member
1290         * init.c (constant_value_1): Break if the variable has a dynamic
1291         initializer.
1293 2017-03-08  Jason Merrill  <jason@redhat.com>
1295         PR c++/79797 - ICE with self-reference in array DMI.
1296         * constexpr.c (lookup_placeholder): Split out...
1297         (cxx_eval_constant_expression): ...from here.
1299 2017-03-07  Jakub Jelinek  <jakub@redhat.com>
1301         PR c/79834
1302         * parser.c (cp_parser_omp_cancellation_point,
1303         cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
1304         cp_parser_omp_target_update): Change "may only be used in compound
1305         statements" diagnostics, such that the same translatable string is
1306         used for all pragmas.
1307         (cp_parser_pragma): Likewise.  Use error_at instead of
1308         cp_parser_error for that diagnostics.
1310 2017-03-06  Marek Polacek  <polacek@redhat.com>
1312         PR c++/79796 - ICE with NSDMI and this pointer
1313         * call.c (build_over_call): Handle NSDMI with a 'this' by calling
1314         replace_placeholders.
1316 2017-03-06  Jakub Jelinek  <jakub@redhat.com>
1318         PR c++/79822
1319         * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
1320         ({ (void) 0; }).
1322 2017-03-06  Jason Merrill  <jason@redhat.com>
1324         Revert "Allow deduction guides to look into primary template."
1325         * cp-tree.h, parser.c, pt.c, search.c: Revert.
1327 2017-03-05  Paolo Carlini  <paolo.carlini@oracle.com>
1329         PR c++/70266
1330         * except.c (build_must_not_throw_expr): Perform the implicit
1331         conversions on the condition.
1333 2017-03-03  Jason Merrill  <jason@redhat.com>
1335         * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
1336         -Wc++1z-compat.
1338         Core issues 2273 and 2277
1339         * call.c (joust): Adjust using-declaration tiebreaker to handle
1340         the intermediate base case.
1341         * method.c (strip_inheriting_ctors): Just return the argument if
1342         !flag_new_inheriting_ctors.
1344 2017-03-03  Richard Biener  <rguenther@suse.de>
1346         PR c++/79825
1347         * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
1349 2017-03-03  Marek Polacek  <polacek@redhat.com>
1351         PR c++/79791
1352         * typeck.c (string_conv_p): In C++11, always call pedwarn with
1353         OPT_Wwrite_strings.
1355 2017-03-02  Jason Merrill  <jason@redhat.com>
1357         Update overload resolution with deduction guides.
1358         * pt.c (do_class_deduction): Always build the copy guide.
1359         (copy_guide_p, template_guide_p): New.
1360         (build_deduction_guide): Remember the original constructor.
1361         * call.c (joust): Prefer the copy guide and non-template guides.
1363         Allow deduction guides to look into primary template.
1364         * cp-tree.h (struct saved_scope): Add deduction_guide_type.
1365         (struct cp_decl_specifier_seq): Add constructor_p.
1366         * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
1367         (cp_parser_init_declarator): Check it.  Set ctor_dtor_or_conv_p.
1368         Clear deduction_guide_type.  Don't handle deduction guide names.
1369         (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
1370         (cp_parser_direct_declarator): Likewise.  Handle deduction guides.
1371         (cp_parser_member_declaration, cp_parser_cache_defarg)
1372         (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
1373         * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
1374         (build_deduction_guide): Set deduction_guide_type.
1375         (dependent_scope_p): Check deduction_guide_type.
1376         * search.c (lookup_member): Likewise.
1378 2017-03-02  Jakub Jelinek  <jakub@redhat.com>
1380         PR c++/79782
1381         * init.c (mark_exp_read_r): New function.
1382         (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
1383         whole arguments instead of plain mark_exp_read on TREE_LIST values.
1385 2017-03-01  Jason Merrill  <jason@redhat.com>
1387         Class template argument deduction in new-expression
1388         * init.c (build_new): Handle deduction from no initializer.
1389         * parser.c (cp_parser_new_expression): Don't require a single
1390         expression for class template deduction.
1391         * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
1392         class template placeholder.
1393         * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
1394         (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
1395         (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
1397 2017-03-01  Jakub Jelinek  <jakub@redhat.com>
1399         PR c++/79746
1400         * init.c (emit_mem_initializers): When not constructing vbases of
1401         abstract classes, mark arguments as read for
1402         -Wunused-but-set-parameter.
1404 2017-02-28  Jason Merrill  <jason@redhat.com>
1406         Class template argument deduction refinements
1407         * call.c (joust): Move deduction guide tiebreaker down.
1408         * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
1409         deduction with no initializer.
1410         * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
1411         (do_class_deduction): Use that rather than special case.
1412         (do_auto_deduction): Handle null initializer.
1414 2017-02-28  Jakub Jelinek  <jakub@redhat.com>
1416         * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
1417         instead of just cond ? "..." : "...".
1418         (grokdeclarator): Likewise.
1419         (build_enumerator): Likewise.
1420         * init.c (build_new_1): Likewise.
1421         * call.c (build_new_method_call_1): Likewise.
1422         * parser.c: Include intl.h.
1423         (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
1424         "enter"/"exit" keyword.
1425         (cp_finalize_oacc_routine): Don't use %s to supply portions of the
1426         message.
1428 2017-02-27  Jason Merrill  <jason@redhat.com>
1430         PR c++/71568 - SFINAE forming pointer to member function
1431         * init.c (build_offset_ref): Check the return value of
1432         perform_or_defer_access_check.
1434 2017-02-27  Marek Polacek  <polacek@redhat.com>
1436         * decl.c (expand_static_init): Add missing } in a comment.
1438 2017-02-27  Volker Reichelt  <v.reichelt@netcologne.de>
1440         * init.c: Include intl.h.
1441         (build_new_1): Move message strings into pedwarn to make them
1442         -Wformat-security friendly. Mark string for translation.
1443         * pt.c (tsubst_copy_and_build): Mark string for translation.
1444         Make the pointer const.
1445         * semantics.c (finish_id_expression): Mark strings for translation.
1447 2017-02-25  Jakub Jelinek  <jakub@redhat.com>
1449         * call.c (build_op_delete_call): Make msg1 and msg2 const.
1451 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1453         PR c++/79588
1454         * call.c (build_over_call): Call check_function_arguments even for
1455         -Wrestrict, adjust check_function_arguments caller.
1456         * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
1457         here.
1458         * typeck.c (cp_build_function_call_vec): Adjust
1459         check_function_arguments caller.
1461 2017-02-24  Marek Polacek  <polacek@redhat.com>
1463         PR translation/79705
1464         * decl.c (check_redeclaration_exception_specification): Mark a string
1465         for translation.  Make the pointer const.
1467 2017-02-23  Paolo Carlini  <paolo.carlini@oracle.com>
1469         PR c++/79361
1470         * pt.c (register_specialization): Check duplicate_decls return value
1471         for error_mark_node and pass it back.
1473 2017-02-22  Jason Merrill  <jason@redhat.com>
1475         PR c++/79679 - missing destructor for argument
1476         * call.c (build_over_call): Don't pass tf_no_cleanup to argument
1477         conversions.
1479         * pt.c (do_class_deduction): Handle 0 argument case.
1481 2017-02-22  Jakub Jelinek  <jakub@redhat.com>
1483         PR c++/79664
1484         * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
1485         SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
1486         * constexpr.c (potential_constant_expression_1): Handle
1487         OMP_*, OACC_* and CILK_* trees.  Use error_at with
1488         EXPR_LOC_OR_LOC (t, input_location) computed early
1489         instead of error, or error_at with location_of (t).
1491 2017-02-22  Marek Polacek  <polacek@redhat.com>
1493         PR c++/79653
1494         * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
1495         if the alignas expression is erroneous.
1496         * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
1497         error_mark_node.
1499         PR c++/79657
1500         * semantics.c (finish_underlying_type): Bail out for incomplete enums.
1502 2017-02-21  Jason Merrill  <jason@redhat.com>
1504         PR c++/50308 - wrong deprecated warning with ADL
1505         PR c++/17729 - duplicate deprecated warning
1506         * semantics.c (finish_id_expression): Only call mark_used on a
1507         function if we aren't building a call.
1509         PR c++/41727 - ICE with partial spec of partial instantiation
1510         * pt.c (process_partial_specialization): For now, don't check more
1511         specialized if there is more than one level of args.
1513 2017-02-21  Marek Polacek  <polacek@redhat.com>
1515         PR c++/79535
1516         * cp-tree.h (maybe_reject_flexarray_init): Declare.
1517         * init.c (maybe_reject_flexarray_init): No longer static.
1518         Add check for current_function_decl.
1519         * parser.c (cp_parser_late_parse_one_default_arg): Reject
1520         a default mem-initializer for a flexible array.
1522 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1523             Paolo Carlini  <paolo.carlini@oracle.com>
1525         PR c++/79654
1526         * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
1527         on error.
1528         * pt.c (tsubst_decomp_names): Return error_mark_node if the first
1529         decl after the decomposition artificial decl has error_mark_node.
1530         * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
1531         instead of just == error_mark_node comparison.
1533 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1535         PR sanitizer/79589
1536         * decl.c: Include gimplify.h.
1537         (cp_finish_decomp): Make sure there is no sharing of trees
1538         in between DECL_VALUE_EXPR of decomposition decls.
1540         PR c++/79655
1541         * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
1543         PR c++/79639
1544         * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
1545         call cplus_expand_constant on it first.
1547 2017-02-19  Jason Merrill  <jason@redhat.com>
1549         PR c++/78139 - destructor needed by new-expression
1550         * call.c (build_special_member_call): Use tf_no_cleanup.
1552         PR c++/78282 - auto template and pack expansion
1553         * pt.c (find_parameter_packs_r): Don't walk into the type of
1554         templates other than template template-parameters.
1556         PR c++/79606 - ICE with this->base_member in NSDMI
1557         * class.c (build_base_path): Check processing_template_decl.
1559         PR c++/79607 - ICE with T{} initializer
1560         * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
1562         PR c++/79566 - elaborated-type-specifier in range for
1563         * parser.c (cp_parser_simple_declaration): Fix check for type
1564         definition.
1566         PR c++/79400 - confusing suggestion of 'noexcept'
1567         * parser.c (cp_parser_exception_specification_opt): Remove
1568         suggestion for deprecated dynamic exception-specification.
1570         PR c++/79470 - partial ordering with reference parameters
1571         * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
1573         PR c++/79500 - ICE with non-template deduction guide
1574         * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
1575         DECL_TEMPLATE_RESULT.
1577         PR c++/79580 - ICE with compound literal
1578         * parser.c (cp_parser_class_head): If we're in the middle of an
1579         expression, use ts_within_enclosing_non_class.
1581         PR c++/79503 - inherited ctor taking base class
1582         * call.c (add_function_candidate): Also check that
1583         DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
1585 2017-02-19  Paolo Carlini  <paolo.carlini@oracle.com>
1587         PR c++/79380
1588         * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
1589         argument.
1591 2017-02-19  Eric Fiselier  <eric@efcs.ca>
1592             Jonathan Wakely  <jwakely@redhat.com>
1594         PR c++/69523
1595         * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
1596         control warning about literal suffix identifiers without a leading
1597         underscore.
1599 2017-02-17  Jason Merrill  <jason@redhat.com>
1601         PR c++/79508 - lookup error with member template
1602         * parser.c (cp_parser_template_name): Clear
1603         parser->context->object_type if we aren't doing lookup.
1605         PR c++/78690 - ICE with using and global type with same name
1606         * pt.c (type_dependent_object_expression_p): True for
1607         IDENTIFIER_NODE.
1609         PR c++/79549 - C++17 ICE with non-type auto template parameter pack
1610         * pt.c (convert_template_argument): Just return an auto arg pack.
1611         (tsubst_template_args): Don't tsubst an auto pack type.
1613         PR c++/79556 - C++17 ICE with non-type auto
1614         * pt.c (do_auto_deduction): Don't try to deduce from null type.
1616         PR c++/79533 - C++17 ICE with temporary cast to reference
1617         * call.c (build_over_call): Conversion to a reference prevents copy
1618         elision.
1620 2017-02-16  Jakub Jelinek  <jakub@redhat.com>
1621             Jason Merrill  <jason@redhat.com>
1623         PR c++/79502 - lost nodiscard attribute
1624         * pt.c (apply_late_template_attributes): Do apply non-dependent
1625         attributes to types.
1627 2017-02-16  Jason Merrill  <jason@redhat.com>
1629         PR c++/78572 - ICE with self-modifying array initializer
1630         * constexpr.c (cxx_eval_store_expression): The object we're
1631         initializing is outside the constant-expression.
1632         (cxx_eval_call_expression): Set ctx->call.
1634         PR c++/79050 - ICE with undeduced auto and LTO
1635         * decl.c (poplevel): Remove undeduced auto decls.
1637 2017-02-16  Jakub Jelinek  <jakub@redhat.com>
1639         PR c++/79512
1640         * parser.c (cp_parser_omp_target): For -fopenmp-simd
1641         ignore #pragma omp target even when not followed by identifier.
1643 2017-02-15  Jason Merrill  <jason@redhat.com>
1644             Jakub Jelinek  <jakub@redhat.com>
1646         PR c++/79464 - ICE in IPA with omitted constructor parms
1647         * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
1648         (adjust_clone_args): Adjust.
1649         (add_method): Remember omitted parms.
1650         * call.c (add_function_candidate): Likewise.
1651         * mangle.c (write_method_parms): Likewise.
1652         * method.c (ctor_omit_inherited_parms): Return false if there are no
1653         parms to omit.
1655 2017-02-15  Martin Sebor  <msebor@redhat.com>
1657         PR c++/79363
1658         * init.c (maybe_reject_flexarray_init): New function.
1659         (perform_member_init): Call it.
1661 2017-02-15  Jakub Jelinek  <jakub@redhat.com>
1663         PR c++/79301
1664         * parser.c (cp_parser_std_attribute): Don't pedwarn about
1665         [[deprecated]] with -std=c++11 and [[fallthrough]] with
1666         -std=c++11 and -std=c++14.
1668         PR c++/79288
1669         * decl.c (grokdeclarator): For static data members, handle thread_p
1670         only after handling inline.
1672 2017-02-14  Marek Polacek  <polacek@redhat.com>
1674         PR c++/79420
1675         PR c++/79463
1676         * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
1677         clobbering if the postfix expression isn't an EXPR_P.
1679 2017-02-13  Jason Merrill  <jason@redhat.com>
1681         PR c++/79461 - ICE with lambda in constexpr constructor
1682         * constexpr.c (build_data_member_initialization): Ignore
1683         initialization of a local variable.
1685 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
1687         * init.c (warn_placement_new_too_small): Add missing space in
1688         diagnostics.
1689         * parser.c (cp_parser_oacc_declare): Likewise.
1690         * mangle.c (maybe_check_abi_tags): Likewise.
1692         PR c++/79232
1693         * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
1694         on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
1695         in the rightmost operand.
1697 2017-02-13  Nathan Sidwell  <nathan@acm.org>
1699         PR c++/79296 - ICE mangling localized template instantiation
1700         * decl2.c (determine_visibility): Use template fn context for
1701         local class instantiations.
1703 2017-02-11  Jason Merrill  <jason@redhat.com>
1705         PR c++/77659 - ICE with new and C++14 aggregate NSDMI
1706         * init.c (build_new): Make backups of any CONSTRUCTORs in init.
1707         (build_new_1): Use replace_placeholders.
1708         * tree.c (replace_placeholders_t): Also track whether we've seen a
1709         placeholder.
1710         (replace_placeholders, replace_placeholders_r): Adjust.
1711         * cp-tree.h: Adjust.
1713         PR c++/77790 - ICE with auto function in C++11 mode
1714         * decl.c (undeduced_auto_decl): Remove C++14 limitation.
1715         (require_deduced_type): Add complain parm, return bool.
1716         * cp-tree.h: Adjust.
1717         * decl2.c (mark_used): Use require_deduced_type.
1719 2017-02-10  Jason Merrill  <jason@redhat.com>
1721         PR c++/78908 - template ops and bitfields
1722         * tree.c (build_min_non_dep): Use unlowered_expr_type.
1724         PR c++/78897 - constexpr union
1725         * constexpr.c (cxx_eval_store_expression): A store to a union member
1726         erases a previous store to another member.
1728         PR c++/71285 - member of fold-expression
1729         * semantics.c (finish_unary_fold_expr)
1730         (finish_binary_fold_expr): Use null type for fold-expressions.
1732         PR c++/79401 - protected inherited constructor
1733         * call.c (enforce_access): For inheriting constructor, find a base
1734         binfo in the path we already have.
1736 2017-02-10  Marek Polacek  <polacek@redhat.com>
1738         PR c++/79435
1739         * pt.c (type_dependent_expression_p): Check if the expression type
1740         is null.
1742         PR c++/79184
1743         * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
1744         if warnings shouldn't be given.
1746 2017-02-10  Paolo Carlini  <paolo.carlini@oracle.com>
1748         PR c++/71737
1749         * pt.c (tsubst_decl): Don't try to preserve a typedef that names
1750         an error_mark_node as type.
1752 2017-02-09  Jakub Jelinek  <jakub@redhat.com>
1753             Jason Merrill  <jason@redhat.com>
1755         PR c++/79143
1756         * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
1757         from pattern to type.
1759 2017-02-09  Jason Merrill  <jason@redhat.com>
1761         PR c++/79316 - default argument in deduction guide
1762         PR c++/79350 - explicit deduction guide
1763         * parser.c (cp_parser_constructor_declarator_p)
1764         (cp_parser_direct_declarator): Parse deduction guides more like
1765         constructors.
1766         * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
1767         * tree.c (special_function_p): Return it.
1768         * decl.c (check_special_function_return_type): Handle it.
1769         (grokdeclarator, grokfndecl): Adjust.
1770         (cp_finish_decl): Pass flags to do_auto_deduction.
1771         * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
1772         * pt.c (dguide_name_p): Take a const_tree.
1773         (do_class_deduction): Handle explicit.
1774         (do_auto_deduction): Pass flags through.
1775         (build_deduction_guide): Copy explicit flag.
1777 2017-02-09  Jakub Jelinek  <jakub@redhat.com>
1779         PR c++/79429
1780         * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
1781         non-pragma_compound context here.
1782         (cp_parser_omp_target): Likewise.
1783         (cp_parser_pragma): Don't call push_omp_privatization_clauses and
1784         parsing for ordered and target omp pragmas in non-pragma_stmt
1785         non-pragma_compound contexts.
1787         PR c/79431
1788         * parser.c (cp_parser_oacc_declare): Formatting fix.
1789         (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
1790         automatic variables.
1792 2016-02-09  Nathan Sidwell  <nathan@codesourcery.com>
1793             Chung-Lin Tang  <cltang@codesourcery.com>
1795         * parser.c (cp_parser_oacc_clause_tile): Disallow collapse.  Fix
1796         parsing.  Parse constant expression. Remove semantic checking.
1797         (cp_parser_omp_clause_collapse): Disallow tile.
1798         (cp_parser_omp_for_loop): Deal with tile clause.  Don't emit a parse
1799         error about missing for after already emitting one.  Use more
1800         conventional for idiom for unbounded loop.
1801         * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
1802         * semantics.c (finish_omp_clauses): Correct TILE semantic check.
1803         (finish_omp_for): Deal with tile clause.
1805 2017-02-07  Nathan Sidwell  <nathan@acm.org>
1807         * method.c (synthesized_method_base_walk): New.  Broken out of ...
1808         (synthesized_method_walk): ... here.  Call it.  Cleanup
1809         initializations.
1811 2017-02-07  Patrick Palka  <ppalka@gcc.gnu.org>
1813         PR c++/79360
1814         * typeck2.c (process_init_constructor_union): Consider only
1815         FIELD_DECLs when looking for an NSDMI.
1817 2017-02-06  Jason Merrill  <jason@redhat.com>
1819         PR c++/71193 - incomplete types in templates
1820         * parser.c (cp_parser_postfix_dot_deref_expression): In a template
1821         handle incomplete type by pedwarning and then treating as dependent.
1823 2017-02-06  Jakub Jelinek  <jakub@redhat.com>
1825         PR c++/79379
1826         * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
1827         (potential_constant_expression_1): Likewise.
1829         PR c++/79377
1830         * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
1831         allow one fewer than expected arguments if flag_permissive.
1833         PR c++/79372
1834         * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
1835         * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
1836         with error_mark_node type.
1838 2017-02-03  Jason Merrill  <jason@redhat.com>
1840         PR c++/78689 - ICE on constructor with label
1841         * optimize.c (maybe_clone_body): Replace omitted parameters with
1842         null lvalues.
1843         * class.c (build_clone): Fix logic for omitting inherited parms.
1845         PR c++/12245 - excessive memory use
1846         * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
1847         back in.  Don't cache constants.
1848         (maybe_constant_init): Don't cache constants.
1850         PR c++/79294 - ICE with invalid template argument
1851         * pt.c (convert_nontype_argument_function): Check value-dependence.
1852         (convert_nontype_argument): Don't check it here for function ptrs.
1854 2017-02-02  Richard Biener  <rguenther@suse.de>
1856         PR cp/14179
1857         * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
1858         it lazily on the first changed element only and copy it
1859         fully upfront, only storing changed elements.
1861 2017-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
1863         PR c++/69637
1864         * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
1865         to the width.
1867 2017-01-31  Jakub Jelinek  <jakub@redhat.com>
1869         PR c++/79304
1870         * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
1871         after ARROW_EXPR.
1873 2017-01-31  David Malcolm  <dmalcolm@redhat.com>
1875         PR c++/79298
1876         * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
1877         any namespace aliases.
1879 2017-01-31  Nathan Sidwell  <nathan@acm.org>
1881         PR c++/79290
1882         * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
1884         PR c++/67273
1885         PR c++/79253
1886         * pt.c: (instantiate_decl): Push to top level when current
1887         function scope doesn't match.  Only push lmabda scope stack when
1888         pushing to top.
1890         * cp-tree.h (instantiate_decl): Make defer_ok bool.
1891         * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
1892         (instantiate_decl): Simplify and reorder state saving and restoration.
1894         PR c++/79264
1895         * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
1896         * semantics.c (finish_member_declaration): Assert class is being
1897         defined.
1899 2017-01-30  Alexandre Oliva <aoliva@redhat.com>
1901         Introduce C++ support in libcc1.
1902         * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
1903         (ansi_opname): Rename to...
1904         (cp_operator_id): ... this.  Adjust all callers.
1905         (ansi_assopname): Rename to...
1906         (cp_assignment_operator_id): ... this.  Adjust all callers.
1907         (cp_literal_operator_id): Declare.
1908         (set_global_friend): Declare.
1909         (is_global_friend): Declare.
1910         (enum cp_oracle_request): New type.
1911         (cp_binding_oracle_function): New type.
1912         (cp_binding_oracle): Declare.
1913         (cp_finish_injected_record_type): Declare.
1914         * friend.c (global_friend): New var.
1915         (set_global_friend): New fn.
1916         (is_global_friend): New fn.
1917         (is_friend): Call is_global_friend.
1918         * name-lookup.c (cp_binding_oracle): New var.
1919         (query_oracle): New fn.
1920         (qualified_lookup_using_namespace): Call query_oracle.
1921         (lookup_name_real_1): Likewise.
1922         * parser.c (cp_literal_operator_id): Drop static.
1923         * search.c (friend_accessible_p): Call is_global_friend.
1924         * semantics.c (is_this_parameter): Accept a variable if the
1925         binding oracle is enabled.
1927 2017-01-27  Jason Merrill  <jason@redhat.com>
1929         PR c++/78771 - ICE with inherited constructor.
1930         * call.c (build_over_call): Call deduce_inheriting_ctor here.
1931         * pt.c (tsubst_decl): Not here.
1932         * class.c (add_method): Or here.
1933         * method.c (deduce_inheriting_ctor): Handle clones.
1934         (implicitly_declare_fn): Don't deduce inheriting ctors yet.
1936 2017-01-27  Adam Butcher  <adam@jessamine.co.uk>
1938         PR c++/64382
1939         * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
1940         New function.
1941         * cp/cp-tree.h: Declare it.
1942         * cp/semantics.c (finish_id_expression): Resolve names within a default
1943         capturing generic lambda defined within a template prior to
1944         instantiation to allow for captures to be added to the closure type.
1946 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
1948         PR c++/68727
1949         * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
1950         * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
1951         * parser.c (cp_parser_builtin_offsetof): Pass result of
1952         build_static_cast of null_pointer_node to finish_offsetof.
1953         * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
1954         it for -Winvalid-offsetof pedwarn instead of trying to guess
1955         original offsetof type from EXPR.  Save OBJECT_PTR as a new
1956         second operand to OFFSETOF_EXPR.
1957         * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
1958         finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
1959         as OBJECT_PTR.
1961 2017-01-26  Jason Merrill  <jason@redhat.com>
1963         * name-lookup.c (parse_using_directive): Deprecate strong using.
1965         PR c++/79176 - lambda ICE with -flto -Os
1966         * decl2.c (vague_linkage_p): Handle decloned 'tors.
1967         * tree.c (decl_linkage): Likewise.
1969 2017-01-25  Martin Sebor  <msebor@redhat.com>
1971         * decl.c (grokdeclarator): Fix a typo in a comment.
1973 2017-01-25  Jakub Jelinek  <jakub@redhat.com>
1975         PR c++/78896
1976         * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
1977         lambda expressions.
1979         PR c++/77914
1980         * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
1981         OPT_Wpedantic on lambda templates for -std=c++14 and higher.
1983 2017-01-25  Maxim Ostapenko  <m.ostapenko@samsung.com>
1985         PR lto/79061
1986         * decl.c (cxx_init_decl_processing): Pass main_input_filename
1987         to build_translation_unit_decl.
1989 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1991         PR c++/79205
1992         * cp-gimplify.c (cp_genericize_r): Add result of
1993         convert_from_reference on invisiref parm to p_set.
1995 2017-01-24  Nathan Sidwell  <nathan@acm.org>
1997         PR c++/78469 - defaulted ctor and inaccessible dtor
1998         * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
1999         * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
2000         * tree.c (build_target_expr): Check tf_no_cleanup.
2002         PR c++/79118 - anon-members and constexpr
2003         * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
2004         ctor decl.  Recursively check anonymous members.
2005         (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
2006         call.
2007         (explain_invalid_constexpr_fn): Likewise.
2009 2017-01-23  Nathan Sidwell  <nathan@acm.org>
2011         PR c++/71710 - template using directive of field
2012         * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
2013         check earlier.
2015         PR c++/71406 - ICE with scope-ref'd template id exprs
2016         PR c++/77508
2017         * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
2018         before breaking up TEMPLATE_ID_EXPR.
2020 2017-01-20  Nathan Sidwell  <nathan@acm.org>
2022         PR c++/78495 - wrong code inherited ctor and invisi-ref parm
2023         * cp-gimplify.c (cp_generize_r): Don't skip thunks.
2025 2017-01-20  David Malcolm  <dmalcolm@redhat.com>
2027         PR c++/77829
2028         PR c++/78656
2029         * cp-tree.h (suggest_alternatives_for): Add bool param.
2030         (suggest_alternative_in_explicit_scope): New decl.
2031         * error.c (qualified_name_lookup_error): When SCOPE is a namespace
2032         that isn't the global one, call new function
2033         suggest_alternative_in_explicit_scope, only calling
2034         suggest_alternatives_for if it fails, and disabling near match
2035         searches fort that case.  When SCOPE is the global namespace,
2036         pass true for new param to suggest_alternatives_for to allow for
2037         fuzzy name lookups.
2038         * lex.c (unqualified_name_lookup_error): Pass true for new param
2039         to suggest_alternatives_for.
2040         * name-lookup.c (consider_binding_level): Add forward decl.
2041         (suggest_alternatives_for): Add "suggest_misspellings" param,
2042         using it to conditionalize the fuzzy name-lookup code.
2043         (suggest_alternative_in_explicit_scope): New function.
2044         * parser.c (cp_parser_primary_expression): When calling
2045         finish_id_expression, pass location of id_expression rather
2046         than that of id_expr_token.
2047         (cp_parser_id_expression): Convert local "unqualified_id" from
2048         tree to cp_expr to avoid implicitly dropping location information.
2050 2017-01-20  Marek Polacek  <polacek@redhat.com>
2052         PR c/64279
2053         * call.c (build_conditional_expr_1): Warn about duplicated branches.
2054         * semantics.c (finish_expr_stmt): Build statement using the proper
2055         location.
2057 2017-01-19  Jason Merrill  <jason@redhat.com>
2059         US 20 - forwarding references and class template argument deduction
2060         * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
2061         * pt.c (push_template_decl_real): Set it.
2062         (maybe_adjust_types_for_deduction): Check it.
2063         (rewrite_template_parm): Copy it.
2065         US 19 - deduction guides and constructors
2066         * call.c (joust): Prefer deduction guides to constructors.
2067         * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
2068         (deduction_guide_p): Check DECL_P.
2070         * decl.c (check_initializer): Always use build_aggr_init for array
2071         decomposition.
2073         PR c++/79130 - decomposition and direct-initialization
2074         * init.c (build_aggr_init): Communicate direct-initialization to
2075         build_vec_init.
2076         (build_vec_init): Check for array copy sooner.
2077         * parser.c (cp_parser_decomposition_declaration): Remove call to
2078         build_x_compound_expr_from_list.
2080 2017-01-18  Jason Merrill  <jason@redhat.com>
2082         PR c++/68666 - member variable template-id
2083         * typeck.c (finish_class_member_access_expr): Handle variable
2084         template-id.
2085         * pt.c (lookup_and_finish_template_variable): No longer static.
2086         * cp-tree.h: Declare it.
2088 2017-01-18  Nathan Sidwell  <nathan@acm.org>
2090         PR c++/78488
2091         * call.c (build_over_call): When checking ellipsis conversions for
2092         an inherited ctor, make sure there is at least one conversion.
2094 2017-01-18  Jason Merrill  <jason@redhat.com>
2096         PR c++/78894 - ICE with class deduction and default arg
2097         * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
2099 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
2101         PR c++/77489
2102         * mangle.c (write_discriminator): Reorganize abi warning check.
2104 2017-01-18  Nathan Sidwell  <nathan@acm.org>
2106         * cp-tree.h: Clarify exception spec node comment.
2107         * except.c (nothrow_spec_p): Simplify by checking node-equality.
2109         PR c++/79091
2110         * mangle.c (write_exception_spec): Check nothrow explicitly.
2111         (write_encoding): Don't increment processing_template_decl around
2112         encoding.
2114 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
2116         PR c++/70182
2117         * mangle.c (write_template_args): Add "on" for operator names.
2119 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
2121         PR c++/77489
2122         * mangle.c (write_discriminator): Handle discriminator >= 10.
2124 2017-01-17  Nathan Sidwell  <nathan@acm.org>
2126         PR c++/61636
2127         * cp-tree.h (maybe_generic_this_capture): Declare.
2128         * lambda.c (resolvable_dummy_lambda): New, broken out of ...
2129         (maybe_resolve_dummy): ... here.  Call it.
2130         (maybe_generic_this_capture): New.
2131         * parser.c (cp_parser_postfix_expression): Speculatively capture
2132         this in generic lambda in unresolved member function call.
2133         * pt.c (tsubst_copy_and_build): Force hard error from failed
2134         member function lookup in generic lambda.
2136 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
2138         PR c++/70565
2139         * cp-array-notation.c (expand_array_notation_exprs): Handle
2140         OMP_PARALLEL.
2142 2017-01-11  Jason Merrill  <jason@redhat.com>
2144         PR c++/78337 - ICE on invalid with generic lambda
2145         * semantics.c (process_outer_var_ref): Check if containing_function
2146         is null.  Move inform call under complain test.
2148 2017-01-11  Nathan Sidwell  <nathan@acm.org>
2150         PR c++/77812
2151         * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
2152         is a new overload.
2154 2017-01-11  Nathan Sidwell  <nathan@acm.org>
2156         * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
2158 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
2160         PR c++/78341
2161         * parser.c (cp_parser_std_attribute_spec): Remove over-eager
2162         assertion.  Formatting fix.
2164         PR c++/72813
2165         * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
2166         writing PCH file.
2168 2017-01-10  David Malcolm  <dmalcolm@redhat.com>
2170         PR c++/77949
2171         * parser.c (cp_parser_class_specifier_1): Only suggest inserting
2172         a missing semicolon if we have a valid insertion location for
2173         the fix-it hint.
2175 2017-01-10  Jason Merrill  <jason@redhat.com>
2177         FI 20, decomposition declaration with parenthesized initializer.
2178         * parser.c (cp_parser_decomposition_declaration): Use
2179         cp_parser_initializer.
2181 2017-01-09  Jason Merrill  <jason@redhat.com>
2183         Implement P0195R2, C++17 variadic using.
2184         * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
2185         * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
2186         * error.c (dump_decl): Likewise.
2188 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
2190         PR translation/79019
2191         PR translation/79020
2192         * semantics.c (finish_omp_clauses): Add missing whitespace to
2193         translatable strings.
2194         * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
2196 2017-01-07  Jason Merrill  <jason@redhat.com>
2198         PR c++/78948 - instantiation from discarded statement
2199         * parser.h (struct cp_parser): Remove in_discarded_stmt field.
2200         * cp-tree.h (in_discarded_stmt): Declare it.
2201         (struct saved_scope): Add discarded_stmt bitfield.
2202         (in_discarded_stmt): New macro.
2203         * decl2.c (mark_used): Check it.
2204         * parser.c (cp_parser_selection_statement): Adjust.
2205         (cp_parser_jump_statement): Adjust.
2207 2017-01-05  Jakub Jelinek  <jakub@redhat.com>
2209         PR c++/78931
2210         * decl.c (cp_finish_decomp): Remove probe variable, if tt is
2211         REFERENCE_REF_P, set tt to its operand.
2213         PR c++/78890
2214         * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
2215         unions even for C++11 and later.
2217 2017-01-05  Nathan Sidwell  <nathan@acm.org>
2219         PR c++/78765
2220         * pt.c (convert_nontype_argument): Don't try and see if integral
2221         or enum expressions are constants prematurely.
2223 2017-01-04  Marek Polacek  <polacek@redhat.com>
2225         PR c++/64767
2226         * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
2227         a zero character literal.
2229 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
2231         PR c++/78949
2232         * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
2233         vector type.
2235         PR c++/78693
2236         * parser.c (cp_parser_simple_declaration): Only complain about
2237         inconsistent auto deduction if auto_result doesn't use auto.
2239         * parser.c (cp_parser_simple_declaration): Diagnose function
2240         declaration among more than one init-declarators with auto
2241         specifier.
2243         PR c++/71182
2244         * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
2245         assertion, as lexer->buffer may be NULL.
2247 2017-01-04  Marek Polacek  <polacek@redhat.com>
2249         PR c++/77545
2250         PR c++/77284
2251         * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
2253 2017-01-04  Nathan Sidwell  <nathan@acm.org>
2255         PR c++/66735
2256         * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
2257         (lambda_capture_field_type): Update prototype.
2258         * lambda.c (lambda_capture_field_type): Add is_reference parm.
2259         Add referenceness here.
2260         (add_capture): Adjust lambda_capture_field_type call, refactor
2261         error checking.
2262         * pt.c (tsubst): Adjust lambda_capture_field_type call.
2264 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2266         Update copyright years.
2268 Copyright (C) 2017 Free Software Foundation, Inc.
2270 Copying and distribution of this file, with or without modification,
2271 are permitted in any medium without royalty provided the copyright
2272 notice and this notice are preserved.