1 2017-11-01 Nathan Sidwell <nathan@acm.org>
3 * cp-tree.h (assign_op_identifier, call_op_identifier): Use
5 (struct lang_decl_fn): Use compressed operator code.
6 (DECL_OVERLOADED_OPERATOR_CODE): Replace with ...
7 (DECL_OVERLOADED_OPERATOR_CODE_RAW): ... this.
8 (DECL_OVERLOADED_OPERATOR_CODE_IS): Use it.
9 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE_RAW.
10 (build_library_fn): Likewise.
11 (grok_op_properties): Likewise.
12 * mangle.c (write_unqualified_name): Likewise.
13 * method.c (implicitly_declare_fn): Likewise.
14 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_IS.
16 * cp-tree.h (IDENTIFIER_CP_INDEX): Define.
17 (enum ovl_op_flags): Add OVL_OP_FLAG_AMBIARY.
18 (enum ovl_op_code): New.
19 (struct ovl_op_info): Add ovl_op_code field.
20 (ovl_op_info): Size by OVL_OP_MAX.
21 (ovl_op_mapping, ovl_op_alternate): Declare.
22 (OVL_OP_INFO): Adjust for mapping array.
23 (IDENTIFIER_OVL_OP_INFO): New.
24 * decl.c (ambi_op_p, unary_op_p): Delete.
25 (grok_op_properties): Use IDENTIFIER_OVL_OP_INFO and
27 * lex.c (ovl_op_info): Adjust and static initialize.
28 (ovl_op_mappings, ovl_op_alternate): Define.
29 (init_operators): Iterate over ovl_op_info array and init mappings
31 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_INFO.
32 * operators.def (DEF_OPERATOR): Remove KIND parm.
33 (DEF_SIMPLE_OPERATOR): Delete.
34 (OPERATOR_TRANSITION): Expand if defined.
36 2017-10-31 David Malcolm <dmalcolm@redhat.com>
38 * pt.c (listify): Use %< and %> for description of #include.
40 2017-10-31 David Malcolm <dmalcolm@redhat.com>
42 * class.c (explain_non_literal_class): Use UNKNOWN_LOCATION rather
44 * name-lookup.c (suggest_alternatives_for): Update for renaming of
46 (maybe_suggest_missing_header): Likewise.
47 (suggest_alternative_in_explicit_scope): Likewise.
48 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise for
49 renaming of error_at_rich_loc.
50 (cp_parser_string_literal): Likewise.
51 (cp_parser_nested_name_specifier_opt): Likewise.
52 (cp_parser_cast_expression): Likewise for renaming of
54 (cp_parser_decl_specifier_seq): Likewise for renaming of
55 error_at_rich_loc and warning_at_rich_loc.
56 (cp_parser_elaborated_type_specifier): Likewise for renaming of
58 (cp_parser_cv_qualifier_seq_opt): Likewise for renaming of
60 (cp_parser_virt_specifier_seq_opt): Likewise.
61 (cp_parser_class_specifier_1): Likewise.
62 (cp_parser_class_head): Likewise.
63 (cp_parser_member_declaration): Likewise for renaming of
64 pedwarn_at_rich_loc, warning_at_rich_loc, and error_at_rich_loc.
65 (cp_parser_enclosed_template_argument_list): Likewise for renaming
67 (set_and_check_decl_spec_loc): Likewise.
68 * pt.c (listify): Likewise.
69 * rtti.c (typeid_ok_p): Likewise.
70 * semantics.c (process_outer_var_ref): Use UNKNOWN_LOCATION rather
72 * typeck.c (access_failure_info::maybe_suggest_accessor): Update
73 for renaming of inform_at_rich_loc.
74 (finish_class_member_access_expr): Likewise for renaming of
77 2017-10-31 Nathan Sidwell <nathan@acm.org>
79 * cp-tree.h (struct operator_name_info_t): Rename to ...
80 (struct ovl_op_info_t): ... here. Add tree_code field.
81 (operator_name_info, assignment_operator_name_info): Delete.
82 (ovl_op_info): Declare.
83 (OVL_OP_INFO): Adjust.
84 * decl.c (grok_op_properties): Use ovl_op_flags.
85 * lex.c (operator_name_info, assignment_operator_name_info):
87 (ovl_op_info): Define.
88 (set_operator_ident): Adjust.
89 (init_operators): Set tree_code.
90 * mangle.c (write_unqualified_id): Adjust operator array scan.
92 * lex.c (init_operators): Allow NULL operator name. Don't add
94 * operators.def: Use NULL for mangling only operators. Move to
95 after regular operators but move assignment operators last.
97 * cp-tree.h (enum ovl_op_flags): New.
98 (struct operator_name_info_t): Rename arity to flags.
99 * lex.c (set_operator_ident): New.
100 (init_operators): Use it. Adjust for flags.
101 * mangle.c (write_unqualified_id): Adjust for flags.
102 * operators.def: Replace arity with flags.
104 * cp-tree.h (ovl_op_identifier): New.
105 (assign_op_identifier, call_op_identifier): Adjust.
106 (cp_operator_id, cp_assignment_operator_ide): Delete.
107 (SET_OVERLOADED_OPERATOR_CODE): Delete.
109 * call.c (op_error): Use OVL_OP_INFO.
110 (build_conditional_expr_1): Use ovl_op_identifier.
111 (build_new_op_1): Use OVL_OP_INFO & ovl_op_identifier.
112 (build_op_delete_call): Likewise.
113 * class.c (type_requires_array_cookie): Use ovl_op_identifier.
114 * decl.c (duplicate_decls): Directly copy operator code.
115 (builtin_function_1): Do not set operator code.
116 (build_library_fn): Directly set operator code.
117 (push_cp_library_fn): Use ovl_op_identifier.
118 (grok_op_properties): Directly set operator code.
119 * decl2.c (maybe_warn_sized_delete): Use ovl_op_identifier.
120 * error.c (dump_expr): Use OVL_OP_INFO.
121 (op_to_string): Add assop arg. Use OVL_OP_INFO.
122 (assop_to_string): Delete.
123 (args_to_string): Adjust.
124 * init.c (build_new_1): Use ovl_op_identifier.
125 * mangle.c (write_unqualified_name): Use OVL_OP_INFO.
126 (write_expression): Likewise.
127 * method.c (synthesized_method_walk): Use ovl_op_identifier.
128 (implicitly_declare_fn): Use assign_op_identifier. Directly set
130 * name-lookup.c (get_class_binding): Use assign_op_identifier.
131 * parser.c (cp_parser_operator): Use ovl_op_identifier.
132 (cp_parser_omp_clause_reduction): Likewise.
133 * semantics.c (omp_reduction_id): Likewise.
134 * typeck.c (cxx_sizeof_or_alignof_type): Use OVL_OP_INFO.
136 * cp-tree.h (assign_op_identifier, call_op_identifier): Define.
137 (LAMBDA_FUNCTION_P): Use DECL_OVERLOADED_OPERATOR_IS.
138 (DECL_OVERLOADED_OPERATOR_P): Just retuurn true/false.
139 (DECL_OVERLOADED_OPERATOR_CODE, DECL_OVERLOADED_OPERATOR_IS): Define.
140 * call.c (add_function_candidate): Use
141 DECL_OVERLOADED_OPERATOR_IS.
142 (build_op_call_1): Use call_op_identifier &
143 DECL_OVERLOADED_OPERATOR_IS.
144 (build_over_call): Likewise.
145 (has_trivial_copy_assign_p): Use assign_op_identifier.
146 (build_special_member_call): Likewise.
147 * class.c (dfs_declare_virt_assop_and_dtor): Likewise.
148 (vbase_has_user_provided_move_assign,
149 classtype_has_move_assign_or_move_ctor_p): Likewise.
150 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE.
151 (grok_special_member_properties): Use assign_op_identifier.
152 (start_preparsed_function): Use DECL_OVERLOADED_OPERATOR_IS.
153 * decl2.c (mark_used): Use DECL_CONV_FN_P.
154 * dump.c (dump_access): Delete prototype.
156 (cp_dump_tree): Don't call it.
157 * lambda.c (lambda_function): Use call_op_identifier.
158 (maybe_add_lambda_conv_op): Not an overloaded operator. Remove
160 * mangle.c (write_unqualified_name): Use DECL_OVERLOADED_OPERTOR_CODE.
161 * method.c (do_build_copy_assign): Use assign_op_identifier.
162 (synthesize_method): Use DECL_OVERLOADED_OPERATOR_IS.
163 (get_copy_assign): Use assign_op_identifier.
164 (synthesized_method_walk): Likewise.
165 (defaultable_fn_check): Use DECL_OVERLOADED_OPERATOR_IS.
166 * parser.c (cp_parser_lambda_declarator_opt): Use
168 * semanitics.c (classtype_has_nothrow_assign_or_copy_p): Use
169 assign_op_identifier.
170 * tree.c (special_function_p): Use DECL_OVERLOADED_OPERATOR_IS.
171 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_CODE.
172 (check_return_expr): Use assign_op_identifier.
174 2017-10-30 Paolo Carlini <paolo.carlini@oracle.com>
177 * pt.c (tsubst_copy_and_build, [INDIRECT_REF]): For a REFERENCE_REF_P,
178 unconditionally call convert_from_reference.
180 2017-10-30 Nathan Sidwell <nathan@acm.org>
182 * call.c (build_op_call_1): Test for FUNCTION_DECL in same manner
183 as a few lines earlier.
184 * cp-tree.h (PACK_EXPANSION_PATTERN): Fix white space.
185 * decl.c (grokfndecl): Fix indentation.
186 (compute_array_index_type): Use processing_template_decl_sentinel.
187 (grok_op_properties): Move warnings to end. Reorder other checks
188 to group similar entities. Tweak diagnostics.
189 * lex.c (unqualified_name_lookup_error): No need to check name is
190 not ERROR_MARK operator.
191 * parser.c (cp_parser_operator): Select operator code before
193 * typeck.c (check_return_expr): Fix indentation and line wrapping.
195 2017-10-27 Paolo Carlini <paolo.carlini@oracle.com>
197 * pt.c (invalid_nontype_parm_type_p): Return a bool instead of an int.
199 2017-10-26 Nathan Sidwell <nathan@acm.org>
201 * decl.c (sort_labels): Restore function.
202 (pop_labels): Sort labels
203 (identify_goto): Add translation markup.
205 2017-10-25 Nathan Sidwell <nathan@acm.org>
207 Kill IDENTIFIER_LABEL_VALUE.
208 * cp-tree.h (lang_identifier): Delete label_value slot.
209 (IDENTIFIER_LABEL_VALUE, SET_IDENTIFIER_LABEL_VALUE): Delete.
210 (struct named_label_hasher): Rename to ...
211 (struct named_label_hash): ... here. Reimplement.
212 (struct language_function): Adjust x_named_labels.
213 * name-lookup.h (struct cp_label_binding): Delete.
214 (struct cp_binding_level): Delete shadowed_labels slot.
215 * decl.c (struct named_label_entry): Add name and outer slots.
216 (pop_label): Rename to ...
217 (check_label_used): ... here. Don't pop.
218 (note_label, sort_labels): Delete.
219 (pop_labels, pop_local_label): Reimplement.
220 (poplevel): Pop local labels as any other decl. Remove
221 shadowed_labels handling.
222 (named_label_hash::hash, named_label_hash::equal): New.
223 (make_label_decl): Absorb into ...
224 (lookup_label_1): ... here. Add making_local_p arg, reimplement.
225 (lookup_label, declare_local_label): Adjust.
226 (check_goto, define_label): Adjust.
227 * lex.c (make_conv_op_name): Don't clear IDENTIFIER_LABEL_VALUE.
228 * ptree.c (cxx_print_identifier): Don't print identifier binding.
230 * decl.c (identifier_goto): Reduce duplication.
231 (check_previous_goto_1): Likewise.
232 (check_goto): Move var decls to initialization.
233 (check_omp_return, define_label_1, define_label): Likewise.
235 2017-10-25 Jakub Jelinek <jakub@redhat.com>
238 * decl.c (duplicate_decls): Copy "omp declare simd" attributes from
239 newdecl to corresponding __builtin_ if any.
241 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
244 * decl.c (duplicate_decls): Warn for built-in functions declared as
245 non-function, use OPT_Wbuiltin_declaration_mismatch.
247 * decl.c (duplicate_decls): Avoid redundant '+' in warning_at.
249 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
252 * pt.c (value_dependent_expression_p, [TRAIT_EXPR]): Handle
253 a TREE_LIST as TRAIT_EXPR_TYPE2.
255 2017-10-24 Mukesh Kapoor <mukesh.kapoor@oracle.com>
256 Paolo Carlini <paolo.carlini@oracle.com>
259 * cvt.c (type_promotes_to): Implement C++17, 7.6/4, about unscoped
260 enumeration type whose underlying type is fixed.
262 2017-10-23 Paolo Carlini <paolo.carlini@oracle.com>
265 * semantics.c (finish_compound_literal): Check do_auto_deduction
266 return value for error_mark_node.
268 2017-10-23 Jason Merrill <jason@redhat.com>
270 PR c++/77369 - wrong noexcept handling in C++14 and below
271 * tree.c (strip_typedefs): Canonicalize TYPE_RAISES_EXCEPTIONS.
273 2017-10-20 Nathan Sidwell <nathan@acm.org>
275 * class.c (layout_class_type): Cleanup as-base creation, determine
277 (finish_struct_1): ... not here.
279 2017-10-19 Jakub Jelinek <jakub@redhat.com>
282 * typeck.c (check_return_expr): Don't call
283 maybe_warn_about_returning_address_of_local in templates.
285 2017-10-17 Nathan Sidwell <nathan@acm.org>
288 * call.c (build_over_call): Don't pass tf_no_cleanup to nested
292 * cp-objcp-common.c (cp_tree_size): Reformat. Adjust returns size
295 2017-10-13 Jason Merrill <jason@redhat.com>
297 PR c++/82357 - bit-field in template
298 * tree.c (cp_stabilize_reference): Just return a NON_DEPENDENT_EXPR.
300 2017-10-13 David Malcolm <dmalcolm@redhat.com>
302 * cp-tree.h (maybe_show_extern_c_location): New decl.
303 * decl.c (grokfndecl): When complaining about literal operators
304 with C linkage, issue a note giving the location of the
306 * parser.c (cp_parser_new): Initialize new field
307 "innermost_linkage_specification_location".
308 (cp_parser_linkage_specification): Store the location
309 of the linkage specification within the cp_parser.
310 (cp_parser_explicit_specialization): When complaining about
311 template specializations with C linkage, issue a note giving the
312 location of the extern "C".
313 (cp_parser_explicit_template_declaration): Likewise for templates.
314 (maybe_show_extern_c_location): New function.
315 * parser.h (struct cp_parser): New field
316 "innermost_linkage_specification_location".
318 2017-10-12 Nathan Sidwell <nathan@acm.org>
320 * cp-tree.h (cp_expr): Add const operator * and operator->
322 (cp_tree_node_structure_enum): Delete TS_CP_BINDING,
323 TS_CP_WRAPPER, LAST_TS_CP_ENUM.
325 2017-10-12 David Malcolm <dmalcolm@redhat.com>
327 * parser.c (get_required_cpp_ttype): New function.
328 (cp_parser_error_1): Call it, using the result to call
329 maybe_suggest_missing_token_insertion.
331 2017-10-12 David Malcolm <dmalcolm@redhat.com>
333 * parser.c (get_matching_symbol): Move to before...
334 (cp_parser_error): Split out into...
335 (cp_parser_error_1): ...this new function, merging in content
337 (cp_parser_required_error): ...here. Eliminate partial duplicate
338 of body of cp_parser_error in favor of a call to the new
339 cp_parser_error_1 helper function.
341 2017-10-11 Nathan Sidwell <nathan@acm.org>
343 * decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
344 (record_mangling): Likewise.
346 2017-10-10 Nathan Sidwell <nathan@acm.org>
348 * name-lookup.c (extern_c_fns): Rename to ...
349 (extern_c_decls): ... here.
350 (check_extern_c_conflict, extern_c_linkage_bindings): Update.
351 (do_pushdecl): Check extern-c fns and vars.
353 * cp-tree.h (default_hash_traits <lang_identifier *>): Delete
356 * decl2.c (struct mangled_decl_hash): New hash traits.
357 (mangled_decls): Make hash_table<mangled_decl_hash>.
358 (generate_mangling_alias, record_mangling): Adjust.
360 2017-10-10 Jason Merrill <jason@redhat.com>
362 More delayed lambda capture fixes.
363 * call.c (add_function_candidate): Use build_address.
364 (build_op_call_1): Call mark_lvalue_use early.
365 (build_over_call): Handle error from build_this.
366 * constexpr.c (cxx_bind_parameters_in_call): Use build_address.
367 (cxx_eval_increment_expression): Don't use rvalue().
368 * cvt.c (convert_to_void): Use mark_discarded_use.
369 * expr.c (mark_use): Handle PARM_DECL, NON_DEPENDENT_EXPR. Fix
370 reference handling. Don't copy the expression.
371 (mark_discarded_use): New.
372 * lambda.c (insert_capture_proxy): Add some sanity checking.
373 (maybe_add_lambda_conv_op): Set cp_unevaluated_operand.
374 * pt.c (register_local_specialization): Add sanity check.
375 * semantics.c (process_outer_var_ref): Fix check for existing proxy.
376 * typeck.c (cp_build_addr_expr_1): Handle error from
378 (cp_build_modify_expr): Call mark_lvalue_use_nonread, handle error
381 Handle generic lambda capture in dependent expressions.
382 * lambda.c (need_generic_capture, dependent_capture_r)
383 (do_dependent_capture): New.
384 * pt.c (processing_nonlambda_template): Use need_generic_capture.
385 * semantics.c (maybe_cleanup_point_expr)
386 (maybe_cleanup_point_expr_void, finish_goto_stmt)
387 (maybe_convert_cond): Call do_dependent_capture.
388 * typeck.c (build_static_cast): Remove dependent capture handling.
390 * typeck.c (condition_conversion): Assert !processing_template_decl.
391 * semantics.c (finish_omp_clauses): Don't
392 fold_build_cleanup_point_expr if processing_template_decl.
393 (outer_var_p): A temporary can't be from an outer scope.
394 * pt.c (type_dependent_expression_p): Fix dependency checking of
395 functions without DECL_TEMPLATE_INFO.
396 (instantiate_decl): Use lss_copy.
397 * constexpr.c (is_valid_constexpr_fn): Fix lambdas before C++17.
399 * typeck.c (check_return_expr): Check non-dependent conversion in
401 * constraint.cc (check_function_concept): Don't complain about an
402 empty concept if seen_error.
404 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
406 * cvt.c (ignore_overflows): Use wi::to_wide when
407 operating on trees as wide_ints.
408 * decl.c (check_array_designated_initializer): Likewise.
409 * mangle.c (write_integer_cst): Likewise.
410 * semantics.c (cp_finish_omp_clause_depend_sink): Likewise.
412 2017-10-10 Nathan Sidwell <nathan@acm.org>
414 * name-lookup.c (set_global_binding): Don't deal with STAT_HACK.
416 2017-10-06 Paolo Carlini <paolo.carlini@oracle.com>
419 * decl.c (finish_function): Take a bool intead of an int; adjust.
420 * cp-tree.h (finish_function): Adjust declaration.
421 * decl2.c (generate_tls_wrapper, finish_objects,
422 finish_static_storage_duration_function): Adjust calls.
423 * lambda.c (maybe_add_lambda_conv_op, finish_lambda_function):
425 * method.c (synthesize_method): Likewise.
426 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
427 * pt.c (instantiate_decl): Likewise.
428 * parser.c (cp_parser_function_definition_after_declarator,
429 cp_parser_late_parsing_for_member, cp_parser_omp_declare_reduction):
431 (cp_parser_ctor_initializer_opt,
432 cp_parser_ctor_initializer_opt_and_function_body,
433 cp_parser_function_try_block,
434 cp_parser_function_definition_after_declarator,
435 cp_parser_function_transaction): Return void; adjust declarations.
437 2017-10-06 Nathan Sidwell <nathan@acm.org>
440 * name-lookup.c (check_local_shadow): Don't try and convert
443 2017-10-06 Jakub Jelinek <jakub@redhat.com>
446 * decl.c (reshape_init): Suppress warn_useless_cast for direct enum
448 * typeck.c (convert_for_assignment): Likewise.
450 P0704R1 - fixing const-qualified pointers to members
451 * typeck2.c (build_m_component_ref): For -std=c++2a allow
452 pointer to const & qualified method on rvalue.
454 2017-10-06 Nathan Sidwell <nathan@acm.org>
456 Use hash_table for extern "C" names
457 * name-lookup.c (extern_c_fns): Use hash_table.
458 (check_extern_c_conflict): Adjust.
459 (c_linkage_bindings): Adjust.
461 Use hash_table for namespace bindings
462 * cp-tree.h (struct named_decl_hash): New.
463 (lang_decl_ns): Change type of bindings field.
464 * lex.c (maybe_add_lang_decl_raw): Adjust.
465 * name-lookup.c (find_namespace_slot): Adjust.
466 (do_pushdecl): Push NULL-named namespace.
467 (do_push_nested_namespace): Adjust.
468 (push_namespace): Push anonymous namespace as NULL name.
470 2017-10-05 Jason Merrill <jason@redhat.com>
472 Pass variadic class objects exactly like named by-value args.
473 * call.c (convert_arg_to_ellipsis): Use the result of force_rvalue.
475 2017-10-05 Nathan Sidwell <nathan@acm.org>
477 Warn on MVP declarations
478 * cp-tree.h (struct cp_declarator): Add parenthesized field.
479 * decl.c (grokdeclarator): Warn about unnecessary parens.
480 * parser.c (make_declarator): Init parenthesized field.
481 (cp_parser_direct_declarator): Set parenthesized field.
483 Kill IDENTIFIER_GLOBAL_VALUE, SET_IDENTIFIER_GLOBAL_VALUE
484 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
485 SET_IDENTIFIER_GLOBAL_VALUE): Delete.
486 * name-lookup.h (set_global_binding): Remove NAME parm.
487 (get_global_binding): New inline fn.
488 * name-lookup.c (set_global_binding): Remove NAME parm. Adjust.
489 (identifier_global_value): Move to ...
490 * cp-objcp-common.c (identifier_global_value): ... here.
491 * class.c (build_ctor_vtbl_group, build_vtbl_initializer): Adjust.
492 * decl.c (record_builtin_type, expand_static_init,
493 grokdeclarator): Adjust.
494 * decl2.c (get_guard, get_local_tls_init_fn, get_tls_init_fn,
495 get_tls_wrapper_fn, maybe_warn_sized_delete): Adjust.
496 * except.c (declare_library_fn, build_throw): Adjust.
497 * init.c (throw_bad_array_length): Adjust.
498 * rtti.c (throw_bad_cast, throw_bad_typeid, get_tinfo_decl): Adjust.
500 * decl2.c (record_mangling): Fix spello and formatting from
503 2017-10-04 Nathan Sidwell <nathan@acm.org>
505 Give builtin types the correct name.
506 * name-lookup.c (set_global_binding): Assert name is DECL_NAME.
507 * decl.c (record_builtin_type): Reimplement, use new TYPE_DECL for
510 2017-10-04 Paolo Carlini <paolo.carlini@oracle.com>
511 Andrew Pinski <apinski@cavium.com>
514 * parser.c (cp_parser_lambda_body): Set parser->in_function_body.
516 2017-10-04 Nathan Sidwell <nathan@acm.org>
518 Move mangling aliases out of global namespace.
519 * cp-tree.h (record_mangling): New.
520 (maybe_remove_implicit_alias): Delete.
521 * decl2.c (mangled_decls): New hash map.
522 (generate_mangling_alias): Reimplement using mangled_decls.
523 (record_mangling): New.
524 * mangle.c (decl_implicit_alias_p,
525 maybe_remove_implicit_alias): Delete.
526 (mangle_decl): Use record_mangling.
527 * name-lookup.c (supplement_binding_1): Remove
528 maybe_remove_implicit_alias check.
530 2017-10-04 Jakub Jelinek <jakub@redhat.com>
533 * error.c (dump_function_decl): If show_return, call dump_type_suffix
534 on the same return type dump_type_prefix has been called on.
536 2017-10-04 Jason Merrill <jason@redhat.com>
538 PR c++/81525 - broken handling of auto in generic lambda.
539 * pt.c (tsubst_decl) [VAR_DECL]: Use strip_innermost_template_args.
541 2017-10-04 Nathan Sidwell <nathan@acm.org>
543 * call.c (convert_arg_to_ellipsis): Correct comment about passing
546 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
548 * constexpr.c (cxx_eval_store_expression): Use wi::to_widest
549 when comparing the array bounds with an ARRAY_REF index.
551 2017-09-30 Paolo Carlini <paolo.carlini@oracle.com>
554 * method.c (defaulted_late_check): Early return if the defaulted
555 declaration does not match the expected signature.
557 2017-09-29 Jakub Jelinek <jakub@redhat.com>
559 P0683R1 - default member initializers for bit-fields
560 * cp-tree.h (grokbitfield): Add INIT parameter.
561 * parser.c (cp_parser_constant_expression): Add STRICT_P argument,
562 if true, parse a conditional-expression rather than
563 assignment-expression.
564 (cp_parser_member_declaration): For C++11 and later pass true
565 as STRICT_P to cp_parser_constant_expression. Parse C++2A bitfield
566 NSDMIs. Adjust grokbitfield caller. Handle DECL_INITIAL also for
568 (cp_parser_objc_class_ivars): Adjust grokbitfield caller.
569 * class.c (check_field_decl): Recurse even for DECL_C_BIT_FIELDs.
570 (check_field_decls): Call check_field_decl even for DECL_C_BIT_FIELDs.
571 * decl2.c (grokbitfield): Add INIT parameter, pass it to
573 * pt.c (tsubst_decl): Handle DECL_INITIAL for all FIELD_DECLs, not
576 * class.c (check_bitfield_decl): Retrieve and clear width from
577 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
578 (check_field_decls): Test DECL_BIT_FIELD_REPRESENTATIVE rather than
580 (remove_zero_width_bit_fields): Adjust comment.
581 * decl2.c (grokbitfield): Stash width into
582 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
583 * pt.c (tsubst_decl): For DECL_C_BIT_FIELD, tsubst_expr
584 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL for width.
586 * parser.c (cp_parser_member_declaration): Parse attributes before
587 colon of a bitfield in addition to after colon.
589 * Make-lang.in (check-c++-all): Test also c++2a.
591 2017-09-28 Jason Merrill <jason@redhat.com>
593 PR c++/56973, DR 696 - capture constant variables only as needed.
594 * expr.c (mark_use): Split out from mark_rvalue_use and
595 mark_lvalue_use. Handle lambda capture of constant variables.
596 (mark_lvalue_use_nonread): New.
597 * semantics.c (process_outer_var_ref): Don't capture a constant
598 variable until forced.
599 * pt.c (processing_nonlambda_template): New.
600 * call.c (build_this): Check it.
601 * decl2.c (grok_array_decl): Call mark_rvalue_use and
602 mark_lvalue_use_nonread.
603 * init.c (constant_value_1): Don't call mark_rvalue_use.
604 * typeck.c (build_static_cast): Handle lambda capture.
606 Use local_specializations to find capture proxies.
607 * cp-tree.h (DECL_CAPTURED_VARIABLE): New.
608 * lambda.c (build_capture_proxy): Set it.
609 (add_capture): Pass initializer to build_capture_proxy.
610 (start_lambda_function): Likewise.
611 (insert_capture_proxy): Use register_local_specialization.
612 (is_lambda_ignored_entity): Always ignore proxies.
613 * name-lookup.c (qualify_lookup): Don't check
614 is_lambda_ignored_entity if LOOKUP_HIDDEN is set.
615 * semantics.c (process_outer_var_ref): Use
616 retrieve_local_specialization.
617 * parser.c (cp_parser_lambda_body): Push local_specializations.
618 * pt.c (tsubst_expr): Pass LOOKUP_HIDDEN when looking for a proxy.
619 (tsubst_lambda_expr): Push local_specializations sooner.
620 (tsubst_copy_and_build): Don't register_local_specialization.
622 * call.c (build_special_member_call): Use the return value of
624 * decl.c (compute_array_index_type): Likewise.
625 * parser.c (cp_parser_oacc_wait_list): Likewise.
626 * lambda.c (is_normal_capture_proxy): Handle *this capture.
627 (add_capture): Clarify internal_error message.
629 2017-09-22 Eric Botcazou <ebotcazou@adacore.com>
632 * cp-objcp-common.c (cp_get_debug_type): Do only one lookup.
634 2017-09-22 Jakub Jelinek <jakub@redhat.com>
637 * tree.c (struct replace_placeholders_t): Add pset field.
638 (replace_placeholders_r): Call cp_walk_tree with d->pset as
639 last argument instead of NULL. Formatting fix.
640 (replace_placeholders): Add pset variable, add its address
641 into data. Pass &pset instead of NULL to cp_walk_tree.
643 2017-09-22 David Malcolm <dmalcolm@redhat.com>
645 * call.c (get_fndecl_argument_location): New function.
646 (convert_like_real): Use it when complaining about argument type
648 * cp-tree.h (struct cp_parameter_declarator): Add "loc" field.
649 * parser.c (make_parameter_declarator): Add "loc" param and use
650 it to initialize the new field.
651 (cp_parser_translation_unit): Add UNKNOWN_LOCATION for "loc" of
652 the "no_parameters" parameter.
653 (cp_parser_parameter_declaration_list): Set the location of the
654 result of grokdeclarator to be the parameter's loc, assuming no
656 (cp_parser_parameter_declaration): Generate a location for the
657 parameter and pass to make_parameter_declarator.
659 2017-09-20 Nathan Sidwell <nathan@acm.org>
661 * name-lookup.c (member_name_cmp): Use DECL_UID for final
664 2017-09-20 Jakub Jelinek <jakub@redhat.com>
666 P0409R2 - allow lambda capture [=, this]
667 * parser.c (cp_parser_lambda_introducer): For cxx2a don't pedwarn on
670 2017-09-18 Jason Merrill <jason@redhat.com>
672 PR c++/82069 - ICE with lambda in template
673 * semantics.c (process_outer_var_ref): Check uses_template_parms
674 instead of any_dependent_template_arguments_p.
676 2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
677 Paolo Carlini <paolo.carlini@oracle.com>
680 * decl2.c (finish_anon_union): Complain about "anonymous union with
681 no members" with a pedwarn.
683 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
685 * typeck.c (build_reinterpret_cast_1,
686 build_const_cast_1): Implement -Wcast-align=strict.
688 2017-09-15 Jakub Jelinek <jakub@redhat.com>
690 * decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
691 adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
692 to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
693 (cxx_init_decl_processing, next_initializable_field,
694 is_direct_enum_init, check_initializer, cp_finish_decl,
695 mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
696 finish_function): Likewise.
697 * cp-tree.h (DECL_INLINE_VAR_P): Likewise.
698 * pt.c (mark_template_parm, convert_nontype_argument,
699 instantiate_class_template_1, type_unification_real, unify,
700 get_partial_spec_bindings, dependent_type_p_r): Likewise.
701 * typeck.c (cp_build_unary_op): Likewise.
702 * constexpr.c (var_in_maybe_constexpr_fn): Likewise.
703 * call.c (build_user_type_conversion_1, build_over_call,
704 build_special_member_call): Likewise.
705 * lambda.c (begin_lambda_type): Likewise.
706 * typeck2.c (process_init_constructor_record): Likewise.
707 * class.c (build_base_field, finalize_literal_type_property,
708 explain_non_literal_class): Likewise.
709 * parser.c (cp_parser_diagnose_invalid_type_name,
710 cp_parser_primary_expression, cp_parser_lambda_introducer,
711 cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
712 cp_convert_range_for, cp_parser_perform_range_for_lookup,
713 cp_parser_decomposition_declaration, cp_parser_linkage_specification,
714 cp_parser_static_assert, cp_parser_simple_type_specifier,
715 cp_parser_namespace_definition, cp_parser_using_declaration,
716 cp_parser_init_declarator, cp_parser_type_parameter_key,
717 cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
718 cp_parser_constructor_declarator_p): Likewise.
719 * mangle.c (struct globals): Rename need_cxx1z_warning to
721 (write_exception_spec, start_mangling, mangle_decl): Likewise.
722 * Make-lang.in (check-c++1z): Rename to check-c++17, depend on
724 (check-c++17): New goal. Use 17 instead of 1z.
725 (check-c++-all): Use 17 instead of 1z.
727 2017-09-14 Jakub Jelinek <jakub@redhat.com>
730 * cp-gimplify.c (omp_var_to_track): Look through references.
731 (omp_cxx_notice_variable): Likewise.
733 2017-09-13 Nathan Sidwell <nathan@acm.org>
735 Conv-op identifers not in identifier hash table
736 * lex.c (conv_type_hasher): Make member fns inline.
737 (make_conv_op_name): Directly clone conv_op_identifier.
739 Rename CLASSTYPE_METHOD_VEC to CLASSTYPE_MEMBER_VEC.
740 * cp-tree.h (struct lang_type): Rename methods to members.
741 (CLASSTYPE_METHOD_VEC): Rename to ...
742 (CLASSTYPE_MEMBER_VEC): ... this.
743 * name-lookup.h (get_method_slot): Rename to ...
744 (get_member_slot): ... this.
745 (resort_type_method_vec): Rename to ...
746 (resort_type_member_vec): ... this.
747 * class.c (add_method, warn_hidden): Adjust.
748 * search.c (dfs_locate_field_accessor_pre): Adjust.
749 * name-lookup.c (method_vec_binary_search): Rename to ...
750 (member_vec_binary_search): ... this and adjust.
751 (method_vec_linear_search): Rename to ...
752 (member_vec_linear_search): ... this and adjust.
753 (fields_linear_search, get_class_binding_direct): Adjust.
754 (get_method_slot): Rename to ...
755 (get_member_slot): ... this and adjust.
756 (method_name_slot): Rename to ...
757 (member_name_slot): ... this and adjust.
758 (resort_type_method_vec): Rename to ...
759 (resort_type_member_vec): ... this and adjust.
760 (method_vec_append_class_fields): Rename to ...
761 (member_vec_append_class_fields): ... this and adjust.
762 (method_vec_append_enum_values): Rename to ...
763 (member_vec_append_enum_values): ... this and adjust.
764 (method_vec_dedup): Rename to ...
765 (member_vec_dedup): ... this and adjust.
766 (set_class_bindings, insert_late_enum_def_bindings): Adjust.
768 2017-09-12 Paolo Carlini <paolo.carlini@oracle.com>
771 * decl.c (start_decl): Early return error_mark_node if duplicate_decls
772 returns it; avoid misleading error message.
774 2017-09-12 Nathan Sidwell <nathan@acm.org>
776 Kill CLASSTYPE_SORTED_FIELDS.
777 * cp-tree.h (struct lang_type): Lose sorted_fields member.
778 (CLASSTYPE_SORTED_FIELDS): Delete.
779 * name-lookup.h (set_class_bindings): Add EXTRA arg.
780 * name-lookup.c (fields_linear_search): New, broken out of ...
781 (lookup_field_1): ... here. Delete remainder of function.
782 (get_class_binding_direct): Reimplement without sorted_fields.
783 (get_class_binding): Rename TYPE arg to KLASS, for consistency.
784 (get_method_slot): Call set_class_binding when creating method_vec
786 (method_name_cmp): Order identically named slots.
787 (sorted_fields_type_new): Delete.
788 (field_vc_append_class_fields): Rename to ...
789 (method_vec_append_class_fields): ... here. Adjust.
790 (field_vec_append_enum_values): Renme to ...
791 (method_vec_append_enum_values): ... here. Adjust.
792 (method_vec_dedup): New.
793 (set_class_bindings): Reimplement.
794 (insert_late_enum_def_bindings): Reimplement.
796 * name-lookup.c (get_class_binding): Rename TYPE arg to KLASS for
798 (restort_data): Move later.
799 (method_name_cmp, resort_method_name_cmp): Simplify.
800 (resort_type_method_vec): Reformat.
802 2017-09-09 Jason Merrill <jason@redhat.com>
804 * constexpr.c (reduced_constant_expression_p): If
805 CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
807 2017-09-09 Eric Botcazou <ebotcazou@adacore.com>
810 * cp-objcp-common.c (struct debug_type_hasher): New class.
811 (debug_type_hash): New variable.
812 (cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
814 2017-09-08 Jason Merrill <jason@redhat.com>
816 PR c++/70029 - ICE with ref-qualifier and -flto
817 * tree.c (cxx_copy_lang_qualifiers): New.
818 * cp-tree.h: Declare it.
819 * cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
821 2017-09-06 Jason Merrill <jason@redhat.com>
823 PR c++/82053 - ICE with default argument in lambda in template
824 * pt.c (tsubst_arg_types): Substitute default arguments for lambdas
826 (retrieve_specialization): Use lambda_fn_in_template_p.
827 * cp-tree.h: Declare it.
829 PR c++/82070 - error with nested lambda capture
830 * pt.c (tsubst_expr) [DECL_EXPR]: Register capture proxies with
831 register_local_specialization.
833 2017-09-06 Nathan Sidwell <nathan@acm.org>
835 * name-lookup.h (lookup_field_1): Delete.
836 (get_class_binding_direct, get_class_binding): Add type_or_fns arg.
837 * name-lookup.c (lookup_field_1): make static
838 (method_vec_binary_search, method_vec_linear_search): New. Broken
840 (get_class_binding_direct): ... here. Add TYPE_OR_FNS argument.
841 Do complete search of this level.
842 (get_class_binding): Adjust.
843 * decl.c (reshape_init_class): Call get_class_binding.
844 * search.c (lookup_field_r): Move field searching into
845 get_class_binding_direct.
847 * class.c (warn_hidden): Don't barf on non-functions.
848 * decl2.c (check_classfn): Likewise. Check template match earlier.
850 * name-lookup.c (count_fields): Rename to ...
851 (count_class_fields): ... here. Take a class, don't count
853 (add_fields_to_record_type): Rename to ...
854 (field_vec_append_class_fields): ... here. Take a class, don't
855 add NULL-named fields.
856 (add_enum_fields_to_record_type): Rename to ...
857 (field_vec_append_enum_values): ... here.
858 (set_class_bindings): Adjust, assert we added expected number.
859 (insert_late_enum_def_bindings): Reimplement. Create vector if
860 there are now sufficient entries.
862 * name-lookup.h (lookup_fnfields_slot_nolazy,
863 lookup_fnfields_slot): Rename to ...
864 (get_class_binding_direct, get_class_binding): ... here.
865 * name-lookup.c (lookup_fnfields_slot_nolazy,
866 lookup_fnfields_slot): Rename to ...
867 (get_class_binding_direct, get_class_binding): ... here.
868 * cp-tree.h (CLASSTYPE_CONSTRUCTORS, CLASSTYPE_DESTRUCTOR): Adjust.
869 * call.c (build_user_type_conversion_1): Adjust.
870 (has_trivial_copy_assign_p): Adjust.
871 (has_trivial_copy_p): Adjust.
872 * class.c (get_basefndecls) Adjust.
873 (vbase_has_user_provided_move_assign) Adjust.
874 (classtype_has_move_assign_or_move_ctor_p): Adjust.
875 (type_build_ctor_call, type_build_dtor_call): Adjust.
876 * decl.c (register_dtor_fn): Adjust.
877 * decl2.c (check_classfn): Adjust.
878 * pt.c (retrieve_specialization): Adjust.
879 (check_explicit_specialization): Adjust.
880 (do_class_deduction): Adjust.
881 * search.c (lookup_field_r): Adjust.
882 (look_for_overrides_here, lookup_conversions_r): Adjust.
883 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Adjust.
884 * tree.c (type_has_nontrivial_copy_init): Adjust.
885 * method.c (lazily_declare_fn): Adjust comment.
887 2017-09-05 Nathan Sidwell <nathan@acm.org>
889 * name-lookup.c (do_class_using_decl): Elide read-once temps.
890 Move declarations to initializations.
892 * class.c (add_method): Move slot search and insertion to ...
893 * name-lookup.c (get_method_slot): ... this new function.
894 (lookup_fnfields_slot_nolazy): Cope with NULL slot.
895 * name-lookup.h (get_method_slot): Declare.
896 * decl.c (cxx_init_decl_processinng): Give conv_op_marker a more
898 (grok_special_member_properties): Set
899 TYPE_HAS_CONVERSION. Expicitly look at DECL_NAME for specialness.
900 Improve TYPE_HAS_CONSTEXPR_CTOR setting.
902 * cp-tree.h (lang_decl_base): Rename template_conv_p to
904 (DECL_CONV_FN_P): Don't check NULL DECL_NAME.
905 (DECL_CONV_FN_TYPE): FN must be conv op.
906 (DECL_TEMPLATE_CONV_FN_P): Delete.
907 (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): Adjust.
908 * pt.c (push_template_decl_real): Delete DECL_TEMPLATE_CONV_FN_P
911 * class.c (unreverse_member_declarations): Remove extraneous if.
912 * pt.c (push_template_decl_real): Use string concatenation, not
913 \<newline>. Add %<..%>.
915 2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
918 * cp-tree.h (LABEL_DECL_CDTOR): Add and document.
919 * decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
920 creating cdtor_label.
921 * constexpr.c (returns): Add the case of a constructor/destructor
922 returning via a LABEL_DECL_CDTOR label.
923 (cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
925 2017-09-01 Nathan Sidwell <nathan@acm.org>
927 * cp-tree.h (resort_type_method_vec): Move declaration to ...
928 * name-lookup.h (resort_type_method_vec): ... here.
929 (set_class_bindings): Lose 2nd arg.
930 * class.c (finish_struct_1, finish_struct): Adjust
931 set_class_bindings call. Don't call finish_struct_methods.
932 (resort_data, method_name_cmp, resort_method_name_cmp,
933 resort_type_method_vec, finish_struct_methods): Move to ...
934 * name-lookup.c (resort_data, method_name_cmp,
935 resort_method_name_cmp, resort_type_method_vec): ... here.
936 (set_class_bindings): Lose fields arg. Swallow finish_struct_methods.
938 * class.c (finish_struct): Call set_class_bindings for the
941 * class.c (finish_struct_methods): Dont clear DECL_IN_AGGR_P here.
942 Don't call maybe_warn_about_overly_private_class here.
943 (warn_hidden): Cleanup declarations and comments.
944 (type_has_user_provided_constructor): No need to check
945 CLASSTYPE_METHOD_VEC.
946 (type_has_user_provided_or_explicit_constructor): Likewise.
947 (classtype_has_move_assign_or_move_ctor_p): Likewise.
948 (check_bases_and_members): Don't call finish_struct_methods here.
949 (finish_struct_1): Call finish_struct_methods and
950 set_class_bindings immediately after layout. Clear DECL_IN_AGGR_P
952 (finish_struct): For templates process USING_DECLS and clear
953 DECL_IN_AGGR_P before calling finish_struct_methods. Call
954 maybe_warn_about_overly_private_class here.
956 Revert 2017-08-28 Nathan Sidwell <nathan@acm.org>
957 Restore sorted_fields vector.
958 * cp-tree.h (lang_type): Restore sorted_fields vector.
959 (CLASSTYPE_SORTED_FIELDS): Restore.
960 (CLASSTYPE_BINDINGS): Delete.
961 * name-lookup.c (lookup_field_1): Restore binary search.
962 (sorted_fields_type_new, count_fields,
963 add_fields_to_record_type, add_enum_fields_to_record_type): Restore
964 (set_class_bindings): Revert.
965 (insert_late_enum_def_binding): Restore field_vec insertion.
967 2017-09-01 Jakub Jelinek <jakub@redhat.com>
970 * parser.c (cp_parser_omp_ordered): Handle -fopenmp-simd.
972 2017-09-01 Marek Polacek <polacek@redhat.com>
975 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
977 2017-08-30 Jason Merrill <jason@redhat.com>
979 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
980 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
981 (regenerated_lambda_fn_p): New.
982 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
983 (tsubst_copy) [VAR_DECL]: Likewise.
985 PR c++/82030 - ICE inheriting from multiple lambdas
987 * call.c (compare_ics): Handle null candidate.
989 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
991 Make taking the address of an overloaded function a non-deduced context
993 * pt.c (unify_overload_resolution_failure): Remove.
994 (unify_one_argument): Adjust.
996 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
997 Alan Hayward <alan.hayward@arm.com>
998 David Sherwood <david.sherwood@arm.com>
1000 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
1002 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1003 Alan Hayward <alan.hayward@arm.com>
1004 David Sherwood <david.sherwood@arm.com>
1006 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
1008 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1009 Alan Hayward <alan.hayward@arm.com>
1010 David Sherwood <david.sherwood@arm.com>
1012 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
1013 instead of TYPE_MODE.
1015 2017-08-29 Jason Merrill <jason@redhat.com>
1017 PR c++/81236 - ICE with template-id in generic lambda
1018 * semantics.c (finish_id_expression): Remove special dependent case.
1019 Avoid some later pieces when dependent.
1020 (finish_qualified_id_expr): Do normal BASELINK handling in a
1021 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
1022 (parsing_default_capturing_generic_lambda_in_template): Remove.
1023 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
1024 error for types that will never be complete.
1025 * mangle.c (write_expression): Add sanity check.
1026 * tree.c (build_qualified_name): Add sanity check.
1027 (cp_walk_subtrees): Walk into the class context of a BASELINK.
1028 * lambda.c (add_capture): Improve diagnostic for generic lambda
1030 * call.c (build_new_method_call_1): Print the right constructor
1033 Reimplement handling of lambdas in templates.
1034 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
1035 * decl.c (start_preparsed_function): Call start_lambda_scope.
1036 (finish_function): Call finish_lambda_scope.
1037 * init.c (get_nsdmi): Call start/finish_lambda_scope.
1038 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
1039 * parser.c (cp_parser_function_definition_after_declarator): Don't
1040 call start/finish_lambda_scope.
1041 * pt.c (retrieve_specialization): Ignore lambda functions in
1043 (find_parameter_packs_r): Ignore capture proxies. Look into
1045 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
1046 (tsubst_default_argument): Call start/finish_lambda_scope.
1047 (tsubst_function_decl): Handle lambda functions differently.
1048 (tsubst_template_decl): Likewise.
1049 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
1051 (tsubst_lambda_expr): Create a new closure rather than instantiate
1052 the one from the template.
1053 (tsubst_copy_and_build): Don't register a specialization of a pack.
1054 (regenerate_decl_from_template): Call start/finish_lambda_scope.
1055 (instantiate_decl): Remove special lambda function handling.
1056 * semantics.c (process_outer_var_ref): Remove special generic lambda
1057 handling. Don't implicitly capture in a lambda in a template. Look
1058 for an existing proxy.
1059 * class.c (current_nonlambda_class_type): Use decl_type_context.
1061 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
1062 (LAMBDA_EXPR_RETURN_TYPE): Remove.
1063 (struct tree_lambda_expr): Remove closure and return_type fields.
1064 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
1065 * pt.c (tsubst_copy_and_build): Likewise.
1066 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
1067 (cp_parser_lambda_body): Adjust unspecified return type check.
1068 * ptree.c (cxx_print_lambda_node): Don't print closure or
1071 PR c++/80935 - wrong C++17 error with lambda
1072 * decl.c (check_for_uninitialized_const_var): Check
1073 is_instantiation_of_constexpr.
1074 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1075 is_instantiation_of_constexpr.
1076 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
1078 * lambda.c (build_lambda_object): Check for error_mark_node.
1079 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
1081 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
1082 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
1084 PR c++/80767 - unnecessary instantiation of generic lambda
1085 * call.c (convert_like_real): Call build_user_type_conversion_1 if
1087 (add_conv_candidate): Build a ck_user conversion with no candidate.
1089 Fix lambdas in template default argument of inherited ctor.
1090 * method.c (synthesized_method_base_walk): Replace an inherited
1091 template with its specialization.
1092 (synthesized_method_walk): Make inheriting_ctor a pointer.
1093 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
1094 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
1096 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
1097 template, not the function.
1098 (template_guide_p): Adjust.
1100 Support copying local_specializations.
1101 * cp-tree.h (enum lss_policy): New.
1102 (local_specialization_stack): Add policy parameter to default ctor.
1103 * pt.c (local_specialization_stack): Copy local_specializations if
1106 * constexpr.c (potential_constant_expression_1): Add "now" parm.
1107 (is_constant_expression, require_constant_expression): New.
1108 (is_static_init_expression, is_nondependent_constant_expression)
1109 (is_nondependent_static_init_expression): Drop "potential".
1110 * except.c (build_must_not_throw_expr): Do type conversion on
1111 value-dependent argument.
1112 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
1114 Instantiate default arguments/member initializers once.
1115 * init.c (get_nsdmi): Remember NSDMI instantiations.
1116 * parser.c (inject_this_parameter): Be more picky about
1118 * pt.c (tsubst_copy): Simplify 'this' handling.
1119 (tsubst_default_argument): Remember default argument
1120 instantiations. Take parameter number.
1121 (tsubst_default_arguments): Pass it.
1122 * call.c (convert_default_arg): Likewise.
1124 Fix default argument conversion failure and SFINAE.
1125 * call.c (build_over_call): Check convert_default_arg result for
1127 * parser.c (cp_parser_late_parsing_default_args): Remember
1130 2017-08-28 Nathan Sidwell <nathan@acm.org>
1132 * cp-tree.h (lang_type): Replace sorted_fields vector with
1134 (CLASSTYPE_SORTED_FIELDS): Delete.
1135 (CLASSTYPE_BINDINGS): New.
1136 * decl.c (finish_enum_value_list): Swap args of
1137 insert_late_enum_def_bindings.
1138 * name-lookup.c (lookup_field_1): Replace binary search of sorted
1139 fields with map->get.
1140 (sorted_fields_type_new, count_fields,
1141 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
1142 (add_class_member, add_class_members): New.
1143 (set_class_bindings): Create map and insert.
1144 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
1145 * ptree.c (cxx_print_type): Delete sorted fields printing.
1147 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
1149 * name-lookup.h (set_class_bindings,
1150 insert_late_enum_def_bindings): Declare.
1151 * decl.c (finish_enum_value_list): Adjust for
1152 insert_late_enum_def_bindings name change.
1153 * class.c (finish_struct_1): Call set_class_bindings.
1154 (count_fields, add_fields_to_record_type,
1155 add_enum_fields_to_record_type, sorted_fields_type_new,
1156 insert_into_classtype_sorted_fields,
1157 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
1158 * name-lookup.h (count_fields, add_fields_to_record_type,
1159 add_enum_fields_to_record_type, sorted_fields_type_new,
1160 set_class_bindings, insert_late_enum_def_bindings): ... here.
1162 2017-08-25 Nathan Sidwell <nathan@acm.org>
1164 * class.c (method_name_cmp, resort_method_name_cmp): Methods
1167 Conversion operators have a special name
1168 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
1169 (conv_op_marker, conv_op_identifier): New.
1170 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
1171 * decl.c (initialize_predefined_identifiers): Add
1173 (cxx_init_decl_processing): Create conv_op_marker.
1174 * decl2.c (check_classfn): Lookup conv-ops by name.
1175 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
1176 (resort_type_method_vec): Don't skip conv-ops.
1177 (finish_struct_methods, warn_hidden): Likewise.
1178 * name-lookup.h (lookup_all_conversions): Delete.
1179 * name-lookup.c (lookup_conversion_operator): Replace with ...
1180 (extract_conversion_operator): ... this.
1181 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
1182 (lookup_all_conversions): Delete.
1183 * pt.c (check_explicit_specialization): Find conv-ops by name.
1184 * search.c (lookup_conversions_r): Likewise.
1186 2017-08-24 Nathan Sidwell <nathan@acm.org>
1188 Conversion operators kept on single overload set
1189 * class.c (add_method): Keep all conv-ops on one slot.
1190 * name-lookup.c (lookup_conversion_operator): Pull the desired
1191 conv op out of overload set.
1192 * search.c (lookup_conversions_r): Lose template/non-template
1194 (lookup_conversions): Likewise.
1196 2017-08-23 Nathan Sidwell <nathan@acm.org>
1198 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
1199 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
1201 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
1202 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
1203 * search.c (lookup_conversion_operator,
1204 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1205 lookup_all_conversions): Move to ...
1206 * name-lookup.c (lookup_conversion_operator,
1207 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1208 lookup_all_conversions): ... here.
1210 * semantics.c (finish_member_declaration): Move USING_DECL check
1211 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
1212 template decl list insertion.
1214 * cp-tree.h (maybe_version_functions): Declare.
1215 * decl.c (decls_match): Break function versioning check to
1216 separate function. Call it.
1217 (maybe_version_functions): Broken out of decls_match.
1218 * class.c (add_method): Use maybe_version_functions.
1220 * cp-tree.h (print_search_statistics,
1221 reinit_search_statistics): Don't declare.
1222 * search.c (n_fields_searched, n_calls_lookup_field,
1223 n_calls_lookup_field_1, n_calls_lookup_fnfields,
1224 n_calls_lookup_fnfields_1, n_calls_get_base_type,
1225 n_outer_fields_searched, n_contexts_saved): Delete.
1226 (lookup_field_1, lookup_member,
1227 lookup_fnfields_slot_nolazy): Remove stat gathering.
1228 (print_search_statistics, reinit_search_statistics): Delete.
1229 * tree.c (cxx_print_statistics): Don't print search stats.
1231 2017-08-21 Nathan Sidwell <nathan@acm.org>
1233 * search.c (lookup_field_r): Remove obsolete code for type-named
1236 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
1238 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
1239 (lookup_field_fuzzy_r): Adjust.
1241 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1243 * call.c (build_over_call): Pass NULL for new parameter to
1244 check_function_arguments.
1245 * typeck.c (cp_build_function_call_vec): Likewise.
1247 2017-08-21 Nathan Sidwell <nathan@acm.org>
1250 * pt.c (instantiate_class_template_1):
1251 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
1253 2017-08-18 David Malcolm <dmalcolm@redhat.com>
1256 * name-lookup.c (maybe_suggest_missing_header): Convert return
1257 type from void to bool; return true iff a suggestion was offered.
1258 (suggest_alternative_in_explicit_scope): Move call to
1259 maybe_suggest_missing_header to before use of best_match, and
1260 return true if the former offers a suggestion.
1262 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1265 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1266 * decl2.c (grokbitfield): Don't allow bit-field with
1267 warn_if_not_aligned type.
1269 2017-08-17 Nathan Sidwell <nathan@acm.org>
1271 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
1272 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
1273 (TYPE_TEMPLATE_INFO): Simplify.
1274 (SET_TYPE_TEMPLATE_INFO): Simplify.
1276 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
1277 don't need lang_type.
1278 (cxx_make_type): Use maybe_add_lang_type_raw return value.
1279 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
1282 * cp-tree.h (struct lang_type): Remove template_info field.
1283 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
1284 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
1286 2017-08-14 Martin Sebor <msebor@redhat.com>
1289 * error.c (cp_printer): Handle 'G'.
1291 2017-08-11 Martin Liska <mliska@suse.cz>
1293 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
1294 TARGET_SUPPORTS_ALIASES.
1295 (handle_tls_init): Likewise.
1296 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
1298 * optimize.c (can_alias_cdtor): Likewise.
1300 2017-08-11 Jason Merrill <jason@redhat.com>
1302 PR c++/81671 - nullptr_t template parameter
1303 * pt.c (convert_nontype_argument): Fix nullptr_t check.
1305 2017-08-10 Jason Merrill <jason@redhat.com>
1307 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1308 * method.c (synthesized_method_walk): Don't diagnose lack of
1311 PR c++/80452 - Core 1579, implicit move semantics on return/throw
1312 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
1313 tentatively changed the lvalue to an rvalue.
1314 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
1315 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
1316 parameter is an rvalue reference.
1317 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
1318 * typeck.c (check_return_expr): Likewise.
1320 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1322 * parser.c (cp_parser_error): Update for new param to
1324 (class token_pair): New class.
1325 (struct matching_paren_traits): New struct.
1326 (matching_parens): New typedef.
1327 (struct matching_brace_traits): New struct.
1328 (matching_braces): New typedef.
1329 (cp_parser_statement_expr): Convert explicit parsing of
1330 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1331 class matching_parens, so that the pertinent open parenthesis is
1332 highlighted when there are problems locating the close
1334 (cp_parser_primary_expression): Likewise.
1335 (cp_parser_compound_literal_p): Remove consumption of opening
1337 (cp_parser_postfix_expression): Convert explicit parsing of
1338 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
1339 above. Use it to consume the opening paren previously consumed by
1340 cp_parser_compound_literal_p.
1341 (cp_parser_parenthesized_expression_list): Likewise.
1342 (cp_parser_unary_expression): Likewise.
1343 (cp_parser_new_expression): Likewise.
1344 (cp_parser_cast_expression): Likewise.
1345 (cp_parser_builtin_offsetof): Likewise.
1346 (cp_parser_trait_expr): Likewise.
1347 (cp_parser_lambda_declarator_opt): Likewise.
1348 (cp_parser_lambda_body): Likewise, for matching_braces.
1349 (cp_parser_compound_statement): Likewise.
1350 (cp_parser_selection_statement): Likewise, for matching_parens.
1351 (cp_parser_iteration_statement): Likewise.
1352 (cp_parser_already_scoped_statement): Likewise, for
1354 (cp_parser_linkage_specification): Likewise.
1355 (cp_parser_static_assert): Likewise, for matching_parens.
1356 (cp_parser_decltype): Likewise.
1357 (cp_parser_operator): Likewise.
1358 (cp_parser_enum_specifier): Likewise.
1359 (cp_parser_namespace_definition): Likewise.
1360 (cp_parser_direct_declarator): Likewise.
1361 (cp_parser_braced_list): Likewise.
1362 (cp_parser_class_specifier_1): Likewise, for matching_braces.
1363 (cp_parser_constant_initializer): Likewise.
1364 (cp_parser_noexcept_specification_opt): Likewise, for
1366 (cp_parser_exception_specification_opt): Likewise.
1367 (cp_parser_handler): Likewise.
1368 (cp_parser_asm_specification_opt): Likewise.
1369 (cp_parser_asm_operand_list): Likewise.
1370 (cp_parser_gnu_attributes_opt): Likewise.
1371 (cp_parser_std_attribute_spec): Likewise.
1372 (cp_parser_requirement_parameter_list): Likewise.
1373 (cp_parser_requirement_body): Likewise, for matching_braces.
1374 (cp_parser_compound_requirement): Likewise.
1375 (cp_parser_template_introduction): Likewise.
1376 (cp_parser_sizeof_pack): Likewise, for matching_parens.
1377 (cp_parser_sizeof_operand): Likewise; use it to consume the
1378 opening paren previously consumed by cp_parser_compound_literal_p.
1379 (get_matching_symbol): New function.
1380 (cp_parser_required_error): Add param "matching_location". Remove
1381 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
1382 handling it if set by calling c_parse_error, potentially with a
1383 secondary location if matching_location was set.
1384 (cp_parser_require): Add param "matching_location", with a default
1385 value of UNKNOWN_LOCATION.
1386 (cp_parser_require_keyword): Update for new param of
1387 cp_parser_required_error.
1388 (cp_parser_objc_encode_expression): Update to class matching_parens
1390 (cp_parser_objc_defs_expression): Likewise.
1391 (cp_parser_objc_protocol_expression): Likewise.
1392 (cp_parser_objc_selector_expression): Likewise.
1393 (cp_parser_objc_typename): Likewise.
1394 (cp_parser_objc_superclass_or_category): Likewise.
1395 (cp_parser_objc_try_catch_finally_statement): Likewise.
1396 (cp_parser_objc_synchronized_statement): Likewise.
1397 (cp_parser_objc_at_property_declaration): Likewise.
1398 (cp_parser_oacc_single_int_clause): Likewise.
1399 (cp_parser_oacc_shape_clause): Likewise.
1400 (cp_parser_omp_clause_collapse): Likewise.
1401 (cp_parser_omp_clause_default): Likewise.
1402 (cp_parser_omp_clause_final): Likewise.
1403 (cp_parser_omp_clause_if): Likewise.
1404 (cp_parser_omp_clause_num_threads): Likewise.
1405 (cp_parser_omp_clause_num_tasks): Likewise.
1406 (cp_parser_omp_clause_grainsize): Likewise.
1407 (cp_parser_omp_clause_priority): Likewise.
1408 (cp_parser_omp_clause_hint): Likewise.
1409 (cp_parser_omp_clause_defaultmap): Likewise.
1410 (cp_parser_omp_clause_ordered): Likewise.
1411 (cp_parser_omp_clause_schedule): Likewise.
1412 (cp_parser_omp_clause_num_teams): Likewise.
1413 (cp_parser_omp_clause_thread_limit): Likewise.
1414 (cp_parser_omp_clause_aligned): Likewise.
1415 (cp_parser_omp_clause_linear): Likewise.
1416 (cp_parser_omp_clause_safelen): Likewise.
1417 (cp_parser_omp_clause_simdlen): Likewise.
1418 (cp_parser_omp_clause_depend): Likewise.
1419 (cp_parser_omp_clause_device): Likewise.
1420 (cp_parser_omp_clause_dist_schedule): Likewise.
1421 (cp_parser_oacc_clause_async): Likewise.
1422 (cp_parser_omp_critical): Likewise.
1423 (cp_parser_omp_for_loop): Likewise.
1424 (cp_parser_omp_sections_scope): Likewise.
1425 (cp_parser_omp_declare_reduction_exprs): Likewise.
1426 Update for new param to cp_parser_required_error.
1427 (cp_parser_oacc_routine): Likewise.
1428 (cp_parser_transaction_expression): Likewise.
1429 (cp_parser_cilk_simd_vectorlength): Likewise.
1431 2017-08-09 Jason Merrill <jason@redhat.com>
1433 PR c++/81525 - wrong constant value with generic lambda
1434 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
1435 (tsubst_copy) [VAR_DECL]: Handle auto.
1437 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1438 * init.c (get_nsdmi): Add complain parm.
1439 * typeck2.c (digest_nsdmi_init): Add complain parm.
1440 (process_init_constructor_record): Pass complain to get_nsdmi.
1441 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
1442 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
1443 synthesized_method_walk.
1444 (synthesized_method_walk): Adjust.
1445 (walk_field_subobs): Pass complain to get_nsdmi.
1446 (defaulted_late_check): Skip other checks if deleted.
1447 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
1448 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
1449 * parser.c (defarg_location): New.
1450 * error.c (location_of): Use it.
1452 2017-08-09 Marek Polacek <polacek@redhat.com>
1454 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
1455 * typeck.c (build_binary_op): Change the type of a parameter to bool.
1456 (cp_truthvalue_conversion): Use true instead of 1.
1458 2017-08-08 Marek Polacek <polacek@redhat.com>
1461 * cp-gimplify.c (cp_fold): If folding exposed a branch of
1462 a COND_EXPR, convert it to the original type of the COND_EXPR, if
1465 2017-08-08 Martin Liska <mliska@suse.cz>
1467 * call.c: Include header files.
1468 * cp-gimplify.c: Likewise.
1469 * cp-ubsan.c: Likewise.
1472 * search.c: Likewise.
1473 * semantics.c: Likewise.
1474 * typeck.c: Likewise.
1476 2017-08-07 Martin Liska <mliska@suse.cz>
1478 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
1480 (cp_parser_std_attribute): Likewise.
1481 * tree.c: Add new include.
1483 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1486 * pt.c (do_class_deduction): Handle the case of no viable implicit
1487 deduction guides; simplify the code generating implicit deduction
1490 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
1493 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
1494 destructor as expressions.
1496 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1499 * call.c (build_user_type_conversion_1): Only call
1500 lookup_fnfields_slot if totype is CLASS_TYPE_P.
1502 2017-07-31 Jason Merrill <jason@redhat.com>
1504 * decl.c (declare_global_var): Set DECL_CONTEXT.
1506 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1507 Martin Liska <mliska@suse.cz>
1509 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
1510 * semantics.c (finish_goto_stmt): Build gimple predict
1512 * constexpr.c (potential_constant_expression_1): Handle
1515 2017-07-31 Martin Liska <mliska@suse.cz>
1518 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
1519 also with current_function_decl non-null equality.
1520 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1521 * decl.c (compute_array_index_type): Likewise.
1522 * init.c (finish_length_check): Likewise.
1523 * typeck.c (cp_build_binary_op): Likewise.
1525 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1527 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
1528 DW_AT_export_symbols.
1529 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
1530 argument, pass it through to the debug hook.
1531 (finish_namespace_using_directive): Adjust
1532 emit_debug_info_using_namespace caller.
1533 (push_namespace): Likewise. Call it after setting
1534 DECL_NAMESPACE_INLINE_P.
1535 (cp_emit_debug_info_for_using): Pass false as new argument to
1536 the imported_module_or_decl debug hook.
1538 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1540 * lex.c (copy_decl): Adjust.
1541 (copy_type): Likewise.
1543 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
1546 * lambda.c (add_capture): Early return if we cannot capture by
1549 2017-07-26 Jason Merrill <jason@redhat.com>
1551 P0702R1 - List deduction of vector.
1552 * pt.c (do_class_deduction): Special-case deduction from a single
1553 element of related type.
1555 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
1557 PR c++/67054 - Inherited ctor with non-default-constructible members
1558 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
1559 when deducing an inheriting constructor.
1561 2017-07-21 Nathan Sidwell <nathan@acm.org>
1563 * search.c (lookup_conversion_operator): Return overloads.
1564 (lookup_fnfields_idx_nolazy): Absorb into ...
1565 (lookup_fnfields_slot_nolaxy): ... here.
1566 (lookup_fnfields_1): Absorb into ...
1567 (lookup_fnfields_slot): ... here.
1569 Remove special CDtor METHOD_VEC slots.
1570 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
1571 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
1572 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
1573 (CLASSTYPE_DESTRUCTOR): Likewise.
1574 * class (add_method): Don't use special cdtor slots.
1575 * search.c (lookup_fnfields_idx_nolazy): Likewise.
1576 (look_for_overrides_here): Use lookup_fnfields_slot.
1577 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
1579 * call.c (add_candidates): Move decls to initialization. Don't
1582 2017-07-20 Nathan Sidwell <nathan@acm.org>
1584 Remove TYPE_METHODS.
1585 * class.c (maybe_warn_about_overly_private_class,
1586 finish_struct_methods, one_inheriting_sig, count_fields,
1587 add_fields_to_record_type, check_field_decls, check_methods,
1588 clone_function_decl, set_method_tm_attributes,
1589 finalize_literal_type_property, check_bases_and_members,
1590 create_vtable_ptr, determine_key_method,
1591 unreverse_member_declarations, finish_struct,
1592 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
1593 * decl.c (fixup_anonymous_aggr): Likewise.
1594 * decl2.c (reset_type_linkage_2): Likewise.
1595 * method.c (after_nsdmi_defaulted_late_checks,
1596 lazily_declare_fn): Likewise.
1597 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
1598 * pt.c (instantiate_class_template_1, tsubst_expr,
1599 do_type_instantiation, instantiate_pending_templates): Likewise.
1600 * search.c (lookup_field_1): Likewise.
1601 * semantics.c (finish_member_declaration,
1602 finish_omp_declare_simd_methods): Likewise.
1604 2017-07-19 Nathan Sidwell <nathan@acm.org>
1606 * class.c (add_implicitly_declared_members): Use
1607 classtype_has_move_assign_or_move_ctor_p.
1608 (classtype_has_move_assign_or_move_ctor,
1609 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
1610 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
1611 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
1613 (classtype_has_move_assign_or_move_ctor_p): ... this.
1614 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
1615 * tree.c (type_has_nontrivial_copy_init): Adjust.
1617 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
1618 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
1620 2017-07-18 Nathan Sidwell <nathan@acm.org>
1622 * cp-array-notation.c (build_array_notation_ref): Use
1623 TYPE_{MIN,MAX}_VALUE.
1625 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
1626 (add_implicitly_declared_members): Use it.
1627 (type_has_move_constructor, type_has_move_assign): Merge into ...
1628 (classtype_has_move_assign_or_move_ctor): ... this new function.
1629 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
1631 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
1633 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
1634 friend outside class and obsolete auto as storage-class-specifier.
1636 2017-07-17 Nathan Sidwell <nathan@acm.org>
1638 * class.c (maybe_warn_about_overly_private_class): Ignore public
1641 * class.c (type_has_user_declared_move_constructor,
1642 type_has_user_declared_move_assign): Combine into ...
1643 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
1644 * cp-tree.h (type_has_user_declared_move_constructor,
1645 type_has_user_declared_move_assign): Combine into ...
1646 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
1647 * method.c (maybe_explain_implicit_delete): Use it.
1648 (lazily_declare_fn): Use it.
1649 * tree.c (type_has_nontrivial_copy_init): Use it.
1651 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
1652 semantics, simplify implementation.
1654 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
1656 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
1657 in old-style cast diagnostic.
1658 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
1659 in useless cast diagnostic.
1660 * error.c (type_to_string): Remove enum special handling.
1662 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1664 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
1666 (maybe_suggest_missing_header): Update for addition of '<' and '>'
1667 to above. Provide a fix-it hint.
1668 * pt.c: Include "gcc-rich-location.h"
1669 (listify): Attempt to add fix-it hint for missing
1670 #include <initializer_list>.
1671 * rtti.c: Include "gcc-rich-location.h".
1672 (typeid_ok_p): Attempt to add fix-it hint for missing
1673 #include <typeinfo>.
1675 2017-07-12 Jason Merrill <jason@redhat.com>
1677 P0512R0 - Deduction from an initializer list.
1678 * pt.c (do_class_deduction): Do list deduction in two phases.
1680 2017-07-12 Nathan Sidwell <nathan@acm.org>
1682 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
1683 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
1685 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
1686 DECL_CXX_DESTRUCTOR explicitly.
1687 * decl2.c (grokclassfn): Likewise.
1688 * friend.c (do_friend): Likewise.
1689 * method.c (make_thunk, make_alias_for,
1690 implicitly_declare_fn): Likewise.
1692 2017-07-11 Jason Merrill <jason@redhat.com>
1695 * decl.c (grokparms): Downgrade error about array of unknown bound
1696 to pedwarn and disable it for C++17.
1698 2017-07-11 Nathan Sidwell <nathan@acm.org>
1700 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
1702 2017-07-10 Martin Sebor <msebor@redhat.com>
1704 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
1706 2017-07-06 Jason Merrill <jason@redhat.com>
1708 PR c++/81204 - parse error with dependent template-name
1709 * parser.c (cp_parser_lookup_name): Revert previous change.
1711 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1713 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
1714 selftest::run_cp_tests.
1715 (selftest::run_cp_tests): New function.
1716 * cp-tree.h (selftest::run_cp_tests): New decl.
1718 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1720 * parser.c (cp_parser_decomposition_declaration): Replace
1721 decomposition declaration with structured binding in diagnostics.
1722 * decl.c (cp_finish_decomp): Likewise.
1723 (grokdeclarator): Likewise.
1726 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
1727 forms of structured binding initializers.
1729 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
1732 * decl.c (grokdeclarator): Move checks on function return type after
1733 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
1734 is UNKNOWN_LOCATION fall back to input_location.
1736 2017-07-03 David Malcolm <dmalcolm@redhat.com>
1738 * parser.c (enum required_token): Fix spelling of
1739 RT_INTERATION to RT_ITERATION.
1740 (cp_parser_iteration_statement): Likewise.
1741 (cp_parser_required_error): Likewise.
1743 2017-06-30 Jason Merrill <jason@redhat.com>
1745 PR c++/81257 - ICE with invalid ::template.
1746 PR c++/54769 - wrong lookup of dependent template-name.
1747 * parser.c (cp_parser_template_name): Revert part of last change.
1749 2017-06-30 Nathan Sidwell <nathan@acm.org>
1751 * config-lang.in (gtfiles): Add cp/lex.c.
1752 * cp-tree.h (mangle_convop_name_for_type): Rename ...
1753 (make_conv_op_name): ... here. Move to lex.
1754 * lambda.c (maybe_add_lambda_conv_op): Update.
1755 * parser.c (cp_parser_conversion_function_id): Update.
1756 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
1757 tsubst_copy_and_build): Update.
1758 * semantics.c (apply_deduced_return_type): Update.
1759 * mangle.c (conv_type_hasher, conv_type_names,
1760 mangle_conv_op_name_for_type): Move to ...
1761 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
1764 2017-06-30 David Malcolm <dmalcolm@redhat.com>
1767 * parser.c (cp_parser_postfix_expression): Construct a location
1768 for typeid expressions.
1770 2017-06-30 Nathan Sidwell <nathan@acm.org>
1772 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
1774 (lookup_all_conversions): Declare.
1775 * class.c (get_basefndecls): Use lookup_fnfields_slot.
1776 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
1777 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
1779 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
1780 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
1781 lookup_all_conversions.
1782 * search.c (lookup_fnfields_1): Make static.
1783 (lookup_all_conversions): New.
1784 (class_method_index_for_fn): Delete.
1785 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
1786 lookup_fnfields_slot.
1788 * call.c (build_new_method_call_1): Use constructo_name to get
1789 ctor name. Move argument processing earlier to merge cdtor
1791 * decl.c (grokfndecl): Cdtors have special names.
1792 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
1793 * pt.c (check_explicit_specialization): Cdtor name is already
1795 * search.c (class_method_index_for_fn): Likewise.
1798 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
1799 a matching TYPE_DECL.
1801 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
1803 * class.c (add_method): Change pair of errors to error + inform.
1804 (handle_using_decl): Likewise.
1806 2017-06-29 Jason Merrill <jason@redhat.com>
1808 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
1810 PR c++/81180 - ICE with C++17 deduction of member class template.
1811 * pt.c (build_deduction_guide): Correct member template handling.
1813 PR c++/81188 - matching decltype of member function call.
1814 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
1816 2017-06-29 Nathan Sidwell <nathan@acm.org>
1819 * parser.c (cp_parser_namespace_definition): Immediately close the
1820 namespace if there's no open-brace.
1821 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
1824 2017-06-29 Jason Merrill <jason@redhat.com>
1826 PR c++/81164 - ICE with invalid inherited constructor.
1827 * search.c (binfo_direct_p): New.
1828 * name-lookup.c (do_class_using_decl): Use it.
1830 2017-06-29 Nathan Sidwell <nathan@acm.org>
1832 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
1833 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
1834 * decl.c (initialize_predefined_identifiers): Name cdtor special
1835 names consistently. Use literals for above deleted defines.
1836 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
1838 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
1841 * call.c (check_dtor_name): Use constructor_name for enums too.
1842 (build_new_method_call_1): Use constructor_name for cdtors and
1844 * class.c (build_self_reference): Use TYPE_NAME to get name of
1846 * name-lookup (constructor_name): Use DECL_NAME directly.
1847 (constructor_name_p): Reimplement.
1848 (push_class_level_binding_1): Use TYPE_NAME directly.
1850 * class.c (finish_struct): Use OVL_P.
1851 (get_vfield_name): Measure constructor_name length.
1852 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
1853 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
1854 * cxx-pretty-print.c (is_destructor_name): Delete.
1855 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
1856 * decl.c (grokfndecl): Move cheap checks first when looking for
1857 implicit extern cness.
1859 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
1860 indentation. Remove unnecessary assignment of constructor name.
1862 Whitespace cleanups.
1863 * call.c (name_as_c_string): Move CONST_CAST to return.
1864 (build_new_method_call_1): Remove unneeded bracing.
1865 * class.c (include_empty_classes): Unbreak line.
1866 * constraint.cc (tsubst_check_constraint): Add space.
1867 * cp-tree.h (lang_decl_ns): Add comment.
1868 (PTRMEM_CST_MEMBER): Break line.
1869 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
1870 (grokdeclarator): Remove lines, move declaration to first use.
1871 * decl2.c (decl_needed_p): Fix indentation.
1872 (c_parse_final_cleanups): Remove blank line.
1873 * method.c (implicitly_declare_fn): Move declaration to first use.
1874 * search.c (current_scope): Add blank lines.
1876 2017-06-28 Jason Merrill <jason@redhat.com>
1878 PR c++/72764 - ICE with invalid template typename.
1879 * decl.c (build_typename_type): No longer static.
1880 * tree.c (strip_typedefs): Use it instead of make_typename_type.
1882 PR c++/69300 - ICE with self-referential noexcept
1883 * pt.c (maybe_instantiate_noexcept): Check for recursion.
1885 PR c++/61022 - error with variadic template template parm
1886 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
1888 PR c++/72801 - ICE with variadic partial specialization
1889 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
1891 PR c++/55639 - partial specialization with ::template
1892 * parser.c (cp_parser_class_head): Handle ::template.
1894 PR c++/45976 - error with ::template in declarator.
1895 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
1897 PR c++/54769 - wrong lookup of dependent template-name.
1898 * parser.c (cp_parser_template_name): Handle dependent object type.
1899 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
1901 (cp_parser_id_expression): Pass it.
1902 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
1904 * parser.c (cp_parser_template_id): Use the range location on the
1907 PR c++/81204 - parse error with dependent template-name
1908 * parser.c (cp_parser_lookup_name): Disqualify function templates
1911 2017-06-27 Nathan Sidwell <nathan@acm.org>
1913 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
1914 initialization point. Don't unnecessarily check for ctor name.
1916 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
1917 (CLASSTYPE_DESTRUCTOR): ... this.
1918 * class.c (accessible_nvdtor_p,
1919 maybe_warn_about_overly_private_class,
1920 add_implicitly_declared_members,
1921 clone_constructors_and_destructors, type_has_virtual_destructor):
1922 Adjust for CLASSTYPE_DESTRUCTOR.
1923 (deduce_noexcept_on_destructors): Absorb into ...
1924 (check_bases_and_members): ... here.
1925 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
1926 * init.c (build_delete): Likewise.
1927 * parser.c (cp_parser_lookup_name): Likewise.
1928 * pt.c (check_explicit_specialization): Likewise.
1929 * rtti.c (emit_support_tinfos): Likewise.
1930 * search.c (lookup_fnfields_idx_nolazy): Likewise.
1932 Kill IDENTIFIER_TEMPLATE.
1933 * cp-tree.h (lang_identifier): Remove class_template_info field.
1934 (IDENTIFIER_TEMPLATE): Delete.
1935 * name-lookup.c (constructor_name_full): Subsume into ...
1936 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
1937 (constructor_name_p): Likewise.
1938 * mangle.c (write_source_name): Likewise.
1939 * ptree.c (cxx_print_identifier): Likewise.
1941 2017-06-27 Marek Polacek <polacek@redhat.com>
1944 * parser.c (cp_parser_already_scoped_statement): Initialize
1947 2017-06-26 Jason Merrill <jason@redhat.com>
1949 PR c++/81215 - deduction failure with variadic TTP.
1950 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
1952 2017-06-26 Martin Sebor <msebor@redhat.com>
1955 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
1956 to detect casting away cv-qualifiers.
1958 2017-06-26 Nathan Sidwell <nathan@acm.org>
1960 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
1961 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
1963 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
1964 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
1965 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
1966 * decl.c (grok_op_properties): Adjust identifier checking.
1967 * init.c (expand_default_init): Adjust identifier descision.
1968 * method.c (implicitly_declare_fn): Don't use
1969 DECL_ASSIGNMENT_OPERATOR_P.
1970 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
1972 * call.c (in_charge_arg_for_name): Reimplement.
1973 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
1976 2017-06-26 Marek Polacek <polacek@redhat.com>
1979 * parser.c (cp_parser_statement): Add a default argument. Save the
1980 location of the expression-statement after labels have been parsed.
1981 (cp_parser_implicitly_scoped_statement): Set the location of the
1982 body of the conditional after parsing all the labels. Call
1983 warn_for_multistatement_macros.
1984 (cp_parser_already_scoped_statement): Likewise.
1986 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
1989 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
1990 'typename' in error messages about missing 'typename'.
1992 2017-06-23 Jason Merrill <jason@redhat.com>
1994 PR c++/79056 - C++17 ICE with invalid template syntax.
1995 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
1997 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
1998 * pt.c (template_placeholder_p): New.
1999 * cp-tree.h: Declare it.
2001 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2003 * decl.c (duplicate_decls): Use builtin_structptr_types.
2005 2017-06-22 Nathan Sidwell <nathan@acm.org>
2007 Reorder IDENTIFIER flags
2009 * cp-tree.h (enum cp_identifier_kind): New.
2010 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
2011 IDENTIFIER_KIND_BIT_2): New.
2012 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
2013 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
2014 (C_IS_RESERVED_WORD): Replace with ...
2015 (IDENTIFIER_KEYWORD_P): ... this.
2016 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
2017 (IDENTIFIER_CDTOR_P): ... this.
2018 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
2019 (IDENTIFIER_OPNAME_P): Replace with ...
2020 (IDENTIFIER_ANY_OP_P): ... this.
2021 (IDENTIFIER_ASSIGN_OP_P): New.
2022 (IDENTIFIER_TYPENAME_P): Replace with ...
2023 (IDENTIFIER_CONV_OP_P): ... this.
2024 (NEW_DELETE_OPNAME_P): Replace with ...
2025 (IDENTIFIER_NEWDEL_OP_P): ... this.
2026 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
2027 (get_identifier_kind_name, set_identifier_kind): Declare.
2028 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
2029 (init_operators): Adjust to avoid keywords, use
2030 set_identifier_kind. Copy TYPE_EXPR slot.
2031 (init_reswords): Call set_identifier_kind.
2032 (unqualified_name_lookup_error): Adjust.
2033 * operators.def (TYPE_EXPR): Remove.
2034 * decl.c (struct predefined_identifier): Move into ...
2035 (initialize_predefined_identifiers): ... here. Call
2036 set_identifier_kind.
2037 (grokfndecl, check_var_type, grokdeclarator): Adjust.
2038 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
2040 * call.c (name_as_c_string): Adjust.
2041 (build_new_method_call_1): Likewise.
2042 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
2043 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
2044 * dump.c (cp_dump_tree): Adjust.
2045 * error.c (dump_decl_name): Adjust.
2046 * mangle.c (write_unqualified_id, write_member_name,
2047 write_expression): Adjust.
2048 (mangle_conv_op_name_for_type): Use set_identifier_kind.
2049 * name-lookup.c (do_class_using_decl): Adjust.
2050 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
2051 * parser.c (cp_lexer_get_preprocessor_token,
2052 cp_parser_direct_declarator): Likewise.
2053 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
2054 tsubst_copy, tsubst_copy_and_build): Adjust.
2055 * ptree.c (cxx_print_identifier): Print identifier kind.
2056 * search.c (lookup_field_r, lookup_member,
2057 lookup_fnfields_idx_nolazy): Adjust.
2058 * semantics.c (finish_id_expression): Adjust..
2059 * typeck.c (cp_build_addr_expr_1): Adjust.
2061 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2064 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
2065 Complain about t not being a variable if t is OVERLOAD even
2066 when processing_template_decl.
2068 2017-06-21 David Malcolm <dmalcolm@redhat.com>
2070 * parser.c (get_cast_suggestion): New function.
2071 (maybe_add_cast_fixit): New function.
2072 (cp_parser_cast_expression): Capture the location of the closing
2073 parenthesis. Call maybe_add_cast_fixit when emitting warnings
2074 about old-style casts.
2076 2017-06-20 Jason Merrill <jason@redhat.com>
2078 PR c++/80972 - C++17 ICE with attribute packed.
2079 * call.c (build_over_call): Allow a TARGET_EXPR from reference
2082 2017-06-20 Nathan Sidwell <nathan@acm.org>
2084 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
2085 (nelts_identifier): Delete.
2086 * decl.c (initialize_predefined_identifiers): Remove nelts.
2088 PR c++/67074 - namespace aliases
2089 * decl.c (duplicate_decls): Don't error here on mismatched
2091 * name-lookup.c (name_lookup::add_value): Matching namespaces are
2093 (diagnose_name_conflict): Namespaces are never redeclarations.
2094 (update_binding): An alias can match a real namespace.
2096 2017-06-19 Jason Merrill <jason@redhat.com>
2098 PR c++/80562 - ICE with constexpr if.
2099 * semantics.c (finish_if_stmt_cond): Call
2100 instantiate_non_dependent_expr.
2102 PR c++/80829 - ICE with constexpr copy of base subobject.
2103 * constexpr.c (clear_no_implicit_zero): New.
2104 (cxx_eval_call_expression): Call it.
2106 2017-06-19 Nathan Sidwell <nathan@acm.org>
2110 * name-lookup.c (set_decl_namespace): Don't follow using
2111 directives and ignore using decls. Only check overly-explicit
2112 scope after discovering decl.
2114 2017-06-19 Jason Merrill <jason@redhat.com>
2116 PR c++/81073 - constexpr and static var in statement-expression.
2117 * typeck2.c (store_init_value): Always call
2118 require_potential_constant_expression.
2119 * pt.c (convert_nontype_argument): Likewise.
2120 * constexpr.c (potential_constant_expression_1): Adjust message.
2121 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
2122 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
2124 2017-06-19 Nathan Sidwell <nathan@acm.org>
2126 * pt.c (coerce_template_parms): Fix indentation.
2127 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
2131 * name-lookup.c (update_binding): Only warn about constructors
2132 hidden by functions.
2134 2017-06-17 Jason Merrill <jason@redhat.com>
2136 PR c++/60063 - -Wunused-local-typedefs and templates.
2137 * decl2.c (is_late_template_attribute): Return false for "used".
2139 PR c++/70844 - -Wuseless-cast and inheriting constructor.
2140 * method.c (forward_parm): Suppress warn_useless_cast.
2142 2017-06-16 Jason Merrill <jason@redhat.com>
2144 PR c++/81045 - Wrong type-dependence with auto return type.
2145 * pt.c (type_dependent_expression_p): An undeduced auto outside the
2146 template isn't dependent.
2147 * call.c (build_over_call): Instantiate undeduced auto even in a
2150 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
2151 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
2152 set longer for a generic lambda.
2154 PR c++/80614 - Wrong mangling for C++17 noexcept type
2155 * mangle.c (write_type): Put the eh spec back on the function type.
2157 PR c++/81102 - Wrong error with partial specialization.
2158 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
2159 types. Do type deduction later.
2161 PR c++/81074 - ICE with partial specialization of member template.
2163 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
2165 PR c++/80831 - ICE with -fsyntax-only.
2166 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
2168 PR c++/80639 - ICE with invalid PMF initialization.
2169 PR c++/80043 - ICE with -fpermissive
2170 * typeck.c (convert_for_assignment): Recurse when instantiate_type
2171 returns without an error.
2173 2017-06-16 Nathan Sidwell <nathan@acm.org>
2175 * pt.c (tsubst_baselink): Fix & clarify formatting.
2177 * cp-tree.h (build_this_parm, cp_build_parm_decl,
2178 build_artificial_parm): Add FN parm.
2179 * decl.c (start_cleanup_fn): Adjust.
2180 (build_this_parm): Add FN parm, pass it through.
2181 (grokfndecl): Adjust parm building.
2182 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
2183 (build_artificial_parm): Add FN parm, pass through.
2184 (maybe_retrofit_in_chrg): Adjust parm building.
2185 (start_static_storage_duration_function): Likwise.
2186 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
2187 * method.c (implicitly_declare_fn): Likewise.
2188 * parser.c (inject_this_parameter): Likewise.
2190 Symbol tables are insert only.
2191 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
2192 derive from pointer_hash. Make undeletable.
2194 * class.c (resort_type_method_vec): Avoid potential unsigned
2197 Don't defer noexcept_deferred_spec.
2198 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
2199 * decl.c (cxx_init_decl_processing): Initialize
2200 noexcept_deferred_spec.
2201 * except.c (unevaluated_noexcept_spec): Delete.
2202 * class.c (deduce_noexcept_on_destructor): Use
2203 noexcept_deferred_spec directly.
2204 * method.c (implicitly_declare_fn): Likewise.
2206 Make keyed_classes a vector.
2207 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
2208 (keyed_classes): Declare as vector.
2209 * decl.c (keyed_classes): Define.
2210 (cxx_init_decl_processing): Allocate it.
2211 (record_key_method_defined): Use vec_safe_push.
2212 * class.c (finish_struct_1): Likewise.
2213 * pt.c (instantiate_class_template_1): Likewise.
2214 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
2217 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
2218 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
2220 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
2221 (get_tinfo_decl): Use get_tinfo_desc.
2222 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
2223 (create_pseudo_type_info): Delete.
2224 (get_pseudo_ti_index): Just determine the index.
2225 (get_tinfo_desc): New. Create all types lazily.
2226 (create_tinfo_types): Just allocate the descriptor array.
2227 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
2230 2017-06-15 Martin Sebor <msebor@redhat.com>
2233 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
2235 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
2236 (build_cxx_call): Call maybe_warn_class_memaccess.
2238 2017-06-14 Jakub Jelinek <jakub@redhat.com>
2240 * cp-gimplify.c (cp_genericize_r): Turn most of the function
2241 into a switch (TREE_CODE (stmt)) statement from long else if
2244 2017-06-13 Jakub Jelinek <jakub@redhat.com>
2247 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
2248 argument even if it has REFERENCE_TYPE.
2251 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
2252 BLOCK_VARS (outer) chain.
2253 (cxx_omp_const_qual_no_mutable): Likewise.
2255 2017-06-13 Martin Liska <mliska@suse.cz>
2258 * class.c (build_base_path): Use sanitize_flags_p.
2259 * cp-gimplify.c (cp_genericize_r): Likewise.
2260 (cp_genericize_tree): Likewise.
2261 (cp_genericize): Likewise.
2262 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
2263 * decl.c (compute_array_index_type): Likewise.
2264 (start_preparsed_function): Likewise.
2265 * decl2.c (one_static_initialization_or_destruction): Likewise.
2266 * init.c (finish_length_check): Likewise.
2267 * lambda.c (maybe_add_lambda_conv_op): Likewise.
2268 * typeck.c (cp_build_binary_op): Likewise.
2269 (build_static_cast_1): Likewise.
2271 2017-06-11 Jason Merrill <jason@redhat.com>
2273 * error.c (dump_expr): Use is_this_parameter.
2275 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
2278 2017-06-09 Jason Merrill <jason@redhat.com>
2280 Missing bits from N4268, constant evaluation for all non-type args.
2281 * call.c (build_converted_constant_expr): Rename from
2282 build_integral_nontype_arg_conv, handle all types.
2283 * pt.c (convert_nontype_argument): In C++17 call it for all types.
2284 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
2285 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
2287 Overhaul pointer-to-member conversion and template argument handling.
2288 * call.c (standard_conversion): Avoid creating ck_pmem when the
2289 class type is the same.
2290 * cvt.c (can_convert_qual): Split from
2291 perform_qualification_conversions.
2292 * constexpr.c (cxx_eval_constant_expression): Check it.
2293 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
2294 adjustment is necessary.
2295 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
2296 (convert_nontype_argument): Avoid redundant error.
2298 * call.c (convert_like_real): Remove "inner" parameter.
2299 Don't replace a constant with its value.
2300 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
2302 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
2305 * parser.c (cp_parser_constant_expression): Check
2306 potential_rvalue_constant_expression after decay_conversion.
2307 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
2309 PR c++/80384 - ICE with dependent noexcept-specifier
2310 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
2313 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
2315 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2317 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
2318 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
2319 (excpet.c): Mark terminate as cold.
2321 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2324 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
2325 to sizetype before size_binop.
2328 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
2329 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
2330 and OMP_CLAUSE_SHARED_READONLY flags.
2332 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2334 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
2336 2017-06-07 Nathan Sidwell <nathan@acm.org>
2338 * class.c (layout_class_type): Restructure overlong-bitfield tpe
2341 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
2344 * pt.c (do_class_deduction): Build qualified type.
2346 2017-06-06 Nathan Sidwell <nathan@acm.org>
2348 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
2349 sans using directives. Don't walk into inline namespaces.
2352 * name-lookup.c (adl_class_only): Don't add visible friends.
2354 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2356 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
2358 2017-06-02 Nathan Sidwell <nathan@acm.org>
2360 Remove lang_type_ptrmem.
2361 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
2363 (lang_type_class): ... this. Reorder bitfields. Rename to ...
2364 (lang_type): ... this. Delete old definition.
2365 (lang_type_ptrmem): Delete.
2366 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
2367 (LANG_TYPE_PTRMEM_CHECK): Delete.
2368 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
2369 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
2370 * decl.c (build_ptrmemfunc_type): Adjust.
2371 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
2372 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
2374 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
2377 Remove cp_binding_level::namespaces
2378 * name-lookup.h (cp_binding_level): Lose namespaces field.
2379 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
2381 (suggest_alternatives_for): Adjust for namespace list. Do
2382 breadth-first search.
2383 * decl2.c (collect_source_refs): Namespaces are on the regulr
2385 (collect_ada_namespace): Likewise.
2387 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2389 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
2392 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
2395 * method.c (constructible_expr): Strip array types before calling
2398 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
2401 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
2402 for case INDIRECT_REF too in the main switch.
2404 2017-05-31 Jason Merrill <jason@redhat.com>
2406 PR c++/80840 - ICE with constexpr and reference
2407 * pt.c (convert_nontype_argument): Don't test whether a decl is
2408 value-dependent when binding to a reference.
2410 2017-05-31 Nathan Sidwell <nathan@acm.org>
2412 * cp-tree.h (lang_decl_slector): New enum.
2413 (lang_decl_base): Make selector an enum. Drop decomposition_p
2415 (lang_decl): Use enum for discrimination.
2416 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
2417 LANG_DECL_DEOMP_CHECK): Use enum.
2418 (DECL_DECOMPOSITION_P): Use selector value.
2419 (SET_DECL_DECOMPOSITION_P): Delete.
2420 (retrofit_lang_decl): Lose SEL parm.
2421 (fit_decomposition_lang_decl): Declare.
2422 * decl.c (cp_finish_decomp, grokdeclarator): Use
2423 fit_decomposition_lang_decl.
2424 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
2426 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
2427 (fit_decomposition_lang_decl): Likewise.
2428 (retrofit_lang_decl): Use worker functions.
2429 (cxx_dup_lang_specific_decl): Use selector enum.
2430 (maybe_add_lang_type_raw): New. Broken out of ...
2431 (cxx_make_type_name): ... here. Call it.
2433 2017-05-30 Jason Merrill <jason@redhat.com>
2435 PR c++/80856 - ICE with local extern in template
2436 * semantics.c (finish_call_expr): Replace a local extern overload
2437 set in a template with the IDENTIFIER_NODE.
2439 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2441 * call.c (perform_implicit_conversion_flags): Convert
2442 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
2443 (print_conversion_rejection): Replace pairs of %qT with
2444 %qH and %qI in various places.
2445 (build_user_type_conversion_1): Likewise.
2446 (build_integral_nontype_arg_conv): Likewise.
2447 (build_conditional_expr_1): Likewise.
2448 (convert_like_real): Likewise.
2449 (convert_arg_to_ellipsis): Likewise.
2451 (initialize_reference): Likewise.
2452 * cvt.c (cp_convert_to_pointer): Likewise.
2453 (cp_convert_to_pointer): Likewise.
2454 (convert_to_reference): Likewise.
2455 (ocp_convert): Likewise.
2456 * error.c (cp_printer): Gain bool and const char ** parameters.
2457 (struct deferred_printed_type): New struct.
2458 (class cxx_format_postprocessor): New class.
2459 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
2460 to pp->m_format_postprocessor.
2461 (comparable_template_types_p): New function.
2462 (newline_and_indent): New function.
2463 (arg_to_string): New function.
2464 (print_nonequal_arg): New function.
2465 (print_template_differences): New function.
2466 (type_to_string_with_compare): New function.
2467 (print_template_tree_comparison): New function.
2468 (append_formatted_chunk): New function.
2469 (add_quotes): New function.
2470 (cxx_format_postprocessor::handle): New function.
2471 (defer_phase_2_of_type_diff): New function.
2472 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
2474 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
2475 %qH and %qI in various places.
2476 (convert_member_func_to_ptr): Likewise.
2477 (build_reinterpret_cast_1): Likewise.
2478 (convert_for_assignment): Likewise.
2479 * typeck2.c (check_narrowing): Likewise.
2481 2017-05-30 Nathan Sidwell <nathan@acm.org>
2483 Kill IDENTIFIER_NAMESPACE_BINDINGS
2484 * cp-tree.h (lang_identifier): Delete namespace_bindings.
2485 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
2486 (lang_decl_ns): Add bindings.
2487 (DECL_NAMESPACE_BINDINGS): New.
2488 * lex.c (retrofit_lang_decl): Create namespace hash table.
2489 * name-lookup.c (find_namespace_slot): Change to use hash-map.
2490 * ptree.c (cxx_print_binding): Delete.
2491 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
2493 * cp-tree.def (OVERLOAD): Fix comment.
2494 * cp-tree.h: Fix comments and whitespace.
2495 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
2496 * name-lookup.c (add_decl_to_level): Assert not class.
2497 (check_local_shadow): Use OVL_P.
2498 (pushdecl_with_scope_1): Rename to ...
2499 (do_pushdecl_with_Scope): ... here.
2500 (do_nonmember_using_decl): Use qualified_namespace_lookup return
2502 (push_class_level_binding_1): Use OVL_P.
2503 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
2504 (pushtag_1): Rename to ...
2505 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
2507 (store_class_bindings): Do not time here.
2508 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
2509 * pt.c (listify): Declare argvec at point of initialization.
2512 * name-lookup.c (add_decl_to_level): Assert not making a circular
2514 (update_binding): Don't prematurely slide artificial decl.
2516 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
2518 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
2520 2017-05-29 Nathan Sidwell <nathan@acm.org>
2522 PR c++/80891 (#1,#5)
2523 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
2524 * name-lookup.c (name_lookup): Add deduping field.
2525 (name_lookup::preserve_state, name_lookup::restore_state): Deal
2527 (name_lookup::add_overload): New.
2528 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
2529 (name_lookup::search_adl): Set deduping. Don't unmark here.
2530 * pt.c (most_specialized_instantiation): Revert previous change,
2531 Assert not given duplicates.
2532 * tree.c (lookup_mark): Just mark the underlying decls.
2533 (lookup_maybe_add): Dedup using marked decls.
2536 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
2537 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
2539 Stat hack representation
2540 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
2541 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
2543 (find_namespace_binding): Replace with ...
2544 (find_namespace_slot): ... this.
2545 (find_namespace_value): New.
2546 (name_lookup::search_namespace_only,
2547 name_lookup::adl_namespace_only): Adjust.
2548 (update_binding): Add SLOT parameter, adjust.
2549 (check_local_shadow): Use find_namespace_value.
2550 (set_local_extern_decl_linkage): Likewise.
2551 (do_pushdecl): Adjust for namespace slot.
2552 (push_local_binding): Assert not a namespace binding.
2553 (check_for_out_of_scope_variable): Use find_namespace_value.
2554 (set_identifier_type_value_with_scope): Likewise.
2555 (get_namespace_binding): Likewise.
2556 (set_namespace_binding): Delete.
2557 (set_global_binding): Directly update the binding.
2558 (finish_namespace_using_decl): Likewise.
2559 (lookup_type_scope_1): Use find_namespace_slot and update.
2560 (do_push_nested_namespace): Use find_namespace_value.
2563 * pt.c (most_specialized_instantiation): Cope with duplicate
2567 * cp-tree.h (build_min_nt_call_vec): Declare.
2568 * decl.c (build_offset_ref_call_from_tree): Call it.
2569 * parser.c (cp_parser_postfix_expression): Likewise.
2570 * pt.c (tsubst_copy_and_build): Likewise.
2571 * semantics.c (finish_call_expr): Likewise.
2572 * tree.c (build_min_nt_loc): Keep unresolved lookups.
2573 (build_min): Likewise.
2574 (build_min_non_dep): Likewise.
2575 (build_min_non_dep_call_vec): Likewise.
2576 (build_min_nt_call_vec): New.
2579 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
2581 (lookup_keep): Call it.
2583 2017-05-26 Nathan Sidwell <nathan@acm.org>
2586 * name-lookup.c (push_inline_namespaces): New.
2587 (push_namespace): Look inside inline namespaces.
2589 Inline and using namespace representation change.
2590 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
2592 (DECL_NAMESPACE_USING): Adjust.
2593 (DECL_NAMESPACE_INLINEES): New.
2594 * name-lookup.h (struct cp_binding_level): Change usings
2596 * name-lookup.c (name_lookup::do_queue_usings,
2597 name_lookup::queue_usings): Adjust.
2598 (name_lookup::search_namespace, name_lookup::search_usings,
2599 name_lookup::queue_namespace): Adjust.
2600 (name_lookup::adl_namespace_only): Adjust.
2601 (add_using_namespace, push_namespace): Push onto vector.
2602 (pop_namespace): Add timing logic.
2604 * call.c (build_operator_new_call): Do namelookup and ADL here.
2605 (build_new_op_1): Likewise.
2606 * name-lookup.h (lookup_function_nonclass): Delete declaration.
2607 (do_using_directive): Likewise.
2608 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
2610 (struct scope_binding): Delete.
2611 (EMPTY_SCOPE_BINDING): Delete.
2612 (set_decl_namespace): Use OVL_P.
2613 (finish_local_using_decl): Lose unnecesary checks.
2614 (lookup_function_nonclass): Delete.
2615 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
2617 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
2618 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
2620 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
2621 (lkp_iterator): Add outer field. Adjust ctor.
2622 (lkp_iterator::operator++): New.
2623 (lookup_mark, lookup_maybe_add): Declare.
2624 * name-lookup.c (name_lookup): Delete fn_set member.
2625 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
2627 (name_lookup::add_value): Use lookup_add directly.
2628 (name_lookup::add_fns: Use lookup_maybe_add.
2629 (name_lookup::search_adl): Mark and unmark fns.
2631 * pt.c (check_explicit_specialization): Use lookup_add directly.
2632 * ptree.c (cxx_print_xnode): Show complete overload structure.
2633 * tree.c (lookup_mark, lookup_maybe_add): New.
2635 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
2637 2017-05-26 Jakub Jelinek <jakub@redhat.com>
2639 * cp-tree.h (struct lang_decl_decomp): New type.
2640 (struct lang_decl): Add u.decomp.
2641 (LANG_DECL_DECOMP_CHECK): Define.
2642 (DECL_DECOMPOSITION_P): Note it is set also on the vars
2643 for user identifiers.
2644 (DECL_DECOMP_BASE): Define.
2645 (retrofit_lang_decl): Add extra int = 0 argument.
2646 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
2647 use it to influence the selector choices and for selector
2648 0 to non-zero transition copy old content.
2649 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
2650 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
2651 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
2652 wording if decl is a structured binding.
2653 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
2654 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
2655 of individual variables for tuple structured bindings.
2656 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
2657 Clear DECL_DECOMP_BASE.
2658 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
2659 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
2661 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
2664 2017-05-25 Jason Merrill <jason@redhat.com>
2666 PR c++/80605 - __is_standard_layout and zero-length array
2667 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
2669 2017-05-25 Nathan Sidwell <nathan@acm.org>
2671 Kill OVL_CURRENT, OVL_NEXT.
2672 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
2673 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
2674 (consider_binding_level): Use OVL_FIRST.
2675 (cp_emit_debug_info_for_using): Use lkp_iterator.
2676 * pt.c (check_explicit_specialization): Use ovl_iterator.
2678 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
2679 * cp-tree.h (lang_decl_ns): Remove ns_users field.
2680 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
2681 (TREE_INDIRECT_USING): Delete.
2682 * name-lookup.h (is_associated_namespace): Delete.
2683 * name-lookup.c (name_lookup::search_usings,
2684 name_lookup::do_queue_usings): Usings are always direct.
2685 (is_associated_namespace): Delete.
2686 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
2687 (namespace_ancestor_1, namespace_ancestor): Delete.
2688 (push_using_directive_1, push_using_directive): Delete.
2689 (add_using_namespace_1): Delete.
2690 (add_using_namespace): Reimplement.
2691 (emit_debug_info_using_namespace): New.
2692 (finish_namespace_using_directive, finish_local_using_directive,
2693 push_namespace): Adjust.
2694 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
2696 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2698 * semantics.c (finish_handler_parms): Warn about non-reference type
2701 2017-05-25 Nathan Sidwell <nathan@acm.org>
2703 Reimplement unqualified namespace lookup.
2704 * name-lookup.c (name_lookup::using_pair,
2705 name_lookup::using_queue): New typedefs.
2706 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
2707 name_lookup::queue_usings): New.
2708 (name_lookup::search_unqualified): New.
2709 (merge_functions, same_entity_p, ambiguous_decl,
2710 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
2711 lookup_using_namespace): Delete.
2712 (lookup_name_real_1): Adjust.
2714 Reimplement qualified namespace lookup.
2715 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
2716 (name_lookup::ambiguous, name_lookup::add_value,
2717 name_lookup::add_type, name_lookup::process_binding): New.
2718 (name_lookup::search_namespace_only,
2719 name_lookup::search_namespace, name_lookup::search_usings): New.
2720 (name_lookup::search_qualified): New.
2721 (do_nonmember_using_decl, suggest_alternatives_for,
2722 lookup_qualified_name): Adjust.
2723 (tree_vec_contains): Delete.
2724 (qualified_lookup_using_namespace): Rename to ...
2725 (qualified_namespace_lookup): ... here. Reimplement.
2728 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
2729 * name-lookup.h (lookup_arg_dependent): Return plain tree.
2730 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
2731 arg_assoc_args_vec, arg_assoc_type, add_function,
2732 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
2733 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
2734 lookup_arg_dependent_1): Delete.
2735 (name_lookup): New lookup object.
2736 (name_lookup::preserve_state, name_lookup::restore_state,
2737 name_lookup::mark_seen, name_lookup::find_and_mark,
2738 name_lookup::add_fns, name_lookup::adl_namespace_only,
2739 name_lookup::adl_namespace, name_lookup::adl_class_only,
2740 name_lookup::adl_bases, name_lookup::adl_class,
2741 name_lookup::adl_expr, name_lookup::adl_type,
2742 name_lookup::adl_template_arg, name_lookup::search_adl): New.
2743 (lookup_arg_dependent): Return a plain tree. Adjust.
2744 (is_associated_namespace): Move later.
2746 2017-05-24 Nathan Sidwell <nathan@acm.org>
2748 * friend.c (do_friend): Remove check for existing decl.
2749 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
2750 * name-lookup.c (push_local_binding): Directly look for binding.
2751 (lookup_name_innermost_nonclass_level_1): Delete.
2752 (lookup_name_innermost_nonclass_level): Delete.
2754 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
2756 * cp-tree.h (cp_free_lang_data): Add extern.
2757 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
2759 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
2760 * typeck.c (type_unknown_p): Delete.
2761 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
2762 overload management.
2763 (dependent_name): Likewise.
2764 (decl_anon_ns_mem_p): Simplify.
2766 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
2769 * tree.c (reshape_init): Use unqualified type for direct enum init.
2770 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
2771 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
2772 non-class destination types.
2773 (build_const_cast_1): Strip cv-quals from destination types.
2774 (build_static_cast, build_reinterpret_cast, build_const_cast)
2775 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
2777 2017-05-24 Martin Sebor <msebor@redhat.com>
2780 * call.c (fully_fold_internal): Adjust.
2782 2017-05-24 Nathan Sidwell <nathan@acm.org>
2784 * cp-tree.h (ovl_skip_hidden): Declare.
2785 * tree.c (ovl_skip_hidden): New.
2786 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
2787 (lookup_arg_dependent_1): Likewise.
2788 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
2789 (hidden_name_p, remove_hidden_names): Delete.
2790 (lookup_name_real_1): Do not strip hidden names.
2791 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
2793 * cp-tree.h (OVL_HIDDEN_P): New.
2794 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
2795 (ovl_iterator::reveal_node): Declare.
2796 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
2797 (ovl_insert): Order on hiddenness.
2798 (ovl_iterator::reveal_node): New.
2799 * name-lookup.c (anticipated_builtin_p): New.
2800 (supplement_binding_1): Use it.
2801 (set_local_extern_decl_linkage): Use hidden_p.
2802 (do_pushdecl): Deal with unhiding a hidden decl, use
2803 anticipated_builtin_p.
2804 (do_nonmember_using_decl): Use anticipated_decl_p.
2805 (lookup_name_real_1): Use DECL_HIDDEN_P.
2807 2017-05-23 Jason Merrill <jason@redhat.com>
2809 -Wunused and C++17 structured bindings
2810 * decl.c (poplevel): Don't warn about unused structured bindings,
2811 only real variables.
2812 * error.c (dump_simple_decl): Handle structured bindings.
2813 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
2815 2017-05-23 Nathan Sidwell <nathan@acm.org>
2817 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
2818 * name-lookup.c (create_local_binding): New.
2819 (update_binding): New.
2820 (pushdecl_maybe_friend_1): Rename to ...
2821 (do_pushdecl): ... this. Reimplement.
2823 (push_overloaded_decl_1, push_overloaded_decl): Delete.
2825 2017-05-23 Jason Merrill <jason@redhat.com>
2827 PR c++/80396 - built-in for make_integer_sequence.
2828 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
2829 (expand_integer_pack, expand_builtin_pack_call): New.
2830 (find_parameter_packs_r): Check builtin_pack_call_p.
2831 (check_for_bare_parameter_packs): Handle it.
2832 (tsubst_pack_expansion): Call expand_builtin_pack_call.
2833 (declare_integer_pack): New.
2834 (init_template_processing): Call it.
2835 * decl2.c (mark_used): Check builtin_pack_fn_p.
2837 2017-05-23 Nathan Sidwell <nathan@acm.org>
2839 * name-lookup.c (find_namespace_binding): New.
2840 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
2841 (set_identifier_type_value_with_scope): Use find_namespace_binding.
2842 (find_binding, cp_binding_level_find_binding_for_name,
2843 binding_for_name, namespace_binding_1): Delete.
2844 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
2845 (get_namespace_binding, set_namespace_binding,
2846 finish_namespace_using_decl, unqualified_namespace_lookup_1,
2847 qualified_lookup_using_namespace, lookup_type_scope_1,
2848 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
2851 * parser.c (cp_parser_template_id): Keep the lookup when stashing
2854 * cp-tree.h (DECL_HIDDEN_P): New.
2855 * name-lookup.c (set_decl_context,
2856 set_local_extern_decl_linkage): New, broken out of ...
2857 (pushdecl_maybe_friend_1): ... here. Call them.
2859 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
2861 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
2862 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
2865 2017-05-23 Nathan Sidwell <nathan@acm.org>
2867 * cp-tree.h (OVL_P): New.
2868 * name-lookup.h (push_local_binding): Delete.
2869 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
2870 (finish_namespace_using_decl, finish_local_using_decl): ... here
2871 * name-lookup.c (add_decl_to_level): Swap args.
2872 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
2873 (diagnose_name_conflict): Check contexts are same for redecl.
2874 (update_local_overload): New.
2875 (compparms_for_decl_and_using): Rename to ...
2876 (matching_fn_p): ... here.
2877 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
2878 push_local_bindings call.
2879 (push_local_binding): Make static, replace FLAGS arg with
2881 (validate_nonmember_using_decl): Use OVL_FIRST.
2882 (do_nonmember_using_decl): Use in/out parameters. Use
2883 lkp_iterator and simplify.
2884 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
2885 (finish_namespace_using_decl, finish_local_using_decl): ... here.
2887 (lookup_type_current_level): Delete.
2888 * parser.c (cp_parser_using_declaration): Adjust.
2889 * pt.c (tsubst_expr): Adjust.
2891 2017-05-22 Nathan Sidwell <nathan@acm.org>
2893 * name-lookup.h (parse_using_directive): Replace with ...
2894 (finish_namespace_using_directive): ... this and ...
2895 (finish_local_using_directive): ... this.
2896 * name-lookup.c (add_using_namespace_1): Move later.
2897 (add_using_namespace): Move later, add namespace_p arg, remove
2899 (push_using_directive_1): Directly recurse.
2900 (do_using_directive, parse_using_directive): Delete, split into ...
2901 (finish_namespace_using_directive): ... this and ...
2902 (finish_local_using_directive): ... this.
2903 (push_namespace): Use add_using_namespace.
2904 * parser.c (cp_parser_using_directive): Call
2905 finish_namespace_using_directive or finish_local_using_directive.
2906 * pt.c (tsubst_expr): Call finish_local_using_directive.
2908 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
2909 * cp-tree.h (raw_dump_id): Declare.
2910 * decl2.c (raw_dump_id): Define.
2911 (dump_tu): Use raw_dump_id.
2913 * config-lang.in (gtfiles): Sort list, break lines.
2915 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
2916 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
2917 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
2918 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
2919 CPTI_RETHROW_FN): New.
2920 (noexcept_deferred_spec): New.
2921 (terminate_node, call_unexpected_node): Rename to ...
2922 (terminate_fn, call_unexpected_fn): ... here.
2923 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
2924 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
2925 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
2926 (init_exception_processing): Adjust.
2927 (declare_library_fn): Create and push the fns here.
2928 (do_get_exception_ptr, do_begin_catch, do_end_catch,
2929 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
2930 declare_library_fn use.
2931 (unevaluated_noexcept_spec): Adjust.
2932 * cp-gimplify.c (genericize_eh_spec_block,
2933 gimplify_most_not_throw_expr): Adjust.
2935 * name-lookup.c (pushdecl_top_level,
2936 pushdecl_top_level_and_finish): Move after namespace pushing and
2938 (push_to_top_level): Rename to ...
2939 (do_push_to_top_level): ... here. Remove timing code.
2940 (pop_from_top_level_1): Rename to ...
2941 (do_pop_from_top_level): ... here.
2942 (do_push_nested_namespace, do_pop_nested_namespace)
2943 (push_to_top_level): New wrapper for do_push_to_top_level.
2944 (pop_from_top_level): Adjust.
2945 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
2947 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2949 * config-lang.in (gtfiles): Add c-family/c-format.c,
2950 except.c, init.c, lambda.c and friend.c.
2951 * class.c (dvirt_fn): Move out of function scope,
2953 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
2954 * init.c (fn): Likewise.
2955 * lambda.c (ptr_id, max_id): Likewise.
2956 * friend.c (global_friend): Add GTY attribute.
2958 2017-05-19 Nathan Sidwell <nathan@acm.org>
2960 * call.c (add_list_candidates): Use OVL_FIRST.
2961 (build_new_method_call_1): Likewise.
2962 * cp-tree.h (OVL_SINGLE_P): New.
2963 (TYPE_HIDDEN_P): New.
2964 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
2965 * dump.c (cp_tump_tree): Adjust overload dumping.
2966 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
2968 * method.c (lazily_declare_fn): Assert we added it.
2969 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
2971 (cp_parser_template_name): Use lkp_iterator.
2972 * pt.c (begin_template_parm_list): Fixup comment.
2973 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
2974 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
2975 (ovl_scope): Use lkp_iterator.
2977 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
2979 * parser.c (cp_parser_omp_clause_default): Handle
2980 "OMP_CLAUSE_DEFAULT_PRESENT".
2982 * parser.c (cp_parser_omp_clause_default): Avoid printing more
2983 than one syntax error message.
2985 2017-05-19 Nathan Sidwell <nathan@acm.org>
2987 * class.c (class_dump_id): Define.
2988 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
2989 * cp-objcp-common.c (cp_register_dumps): New.
2990 * cp-objcp-common.h (cp_register_dumps): Declare.
2991 (LANG_HOOKS_REGISTER_DUMPS): Override.
2992 * cp-tree.h (class_dump_id): Declare.
2994 2017-05-18 Nathan Sidwell <nathan@acm.org>
2996 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
2998 (lookup_keep): Declare.
2999 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
3000 * pt.c (tsubst_copy): Assert lookup is persistent.
3001 * semantics.c (finish_call_expr): Use lkp_iterator, call
3003 * tree.c (ovl_copy): New.
3004 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
3007 * cp-tree.h (OVL_USED): Replace with ...
3008 (OVL_USING_P): ... this.
3009 (ovl_iterator::using_p): Adjust.
3010 * name-lookup.c (push_overloaded_decl_1,
3011 do_nonmember_using_decl): Adjust.
3012 * search.c (lookup_field_r): Adjust.
3013 * tree.c (ovl_insert, ovl_scope): Adjust.
3015 * cp-tree.h (lookup_add): Swap args.
3016 (ovl_cons, build_overload): Delete.
3017 * name-lookup.c (add_function, push_overloaded_decl_1,
3018 do_nonmember_using_decl, merge_functions, remove_hidden_names):
3019 Use lookup_add, ovl_insert.
3020 * pt.c (check_explicit_specialization): Use lookup_add.
3021 (do_class_deduction): Likewise. Refactor if.
3022 * tree.c (lookup_add): Swap args.
3023 (ovl_cons, build_overload): Delete.
3025 * name-lookup.c (find_local_binding): New, broken out of ...
3026 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
3027 (set_namespace_binding): Swap scope & name args.
3028 (namespace_binding_1): Likewise.
3029 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
3030 (push_overloaded_decl_1): Likewise.
3031 (set_global_binding): Likewise.
3032 (get_namespace_binding): Adjust namespace_binding_1 call.
3034 2017-05-17 Nathan Sidwell <nathan@acm.org>
3036 * cp-tree.h (default_hash_traits <lang_identifier *>): New
3038 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
3039 (extern_c_fns): New hash table.
3040 (check_extern_c_conflict): New, broken out of ...
3041 (pushdecl_maybe_friend_1): ... here. Call it.
3042 (c_linkage_bindings): Just look in hash table.
3044 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3048 Implement new C++ intrinsics __is_assignable and __is_constructible.
3049 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
3051 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3052 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3053 * method.c (constructible_expr): Set cp_unevaluated.
3054 (is_xible_helper): New.
3055 (is_trivially_xible): Adjust.
3057 * parser.c (cp_parser_primary_expression): Handle
3058 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
3059 (cp_parser_trait_expr): Likewise.
3060 * semantics.c (trait_expr_value): Handle
3061 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3063 2017-05-17 Nathan Sidwell <nathan@acm.org>
3065 * cp-tree.h (ovl_iterator::using_p): New predicate.
3066 (ovl_iterator::remove_node): New worker.
3067 (ovl_insert): Declare.
3068 * tree.c (ovl_insert): New.
3069 (ovl_iterator::remove_node): New.
3070 * class.c (add_method): Use ovl_iterator, ovl_insert.
3071 (clone_function_decl): Fix description.
3072 (clone_constructors_and_destructors): Use ovl_iterator.
3074 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
3075 (maybe_warn_about_overly_private_class): Use ovl_iterator.
3076 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
3077 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
3078 (get_base_fndecls): Use ovl_iterator.
3079 (warn_hidden): Use OVL_NAME, ovl_iterator.
3080 (add_implicitly_declared_members): Use ovl_iterator.
3081 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
3083 (finish_shorthand_constraint): Simplify, use ovl_make.
3084 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
3085 * search.c (shared_member_p): Use ovl_iterator.
3086 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
3087 (lookup_conversion_operator): Use OVL_FIRST.
3088 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
3089 (look_for_overrides_here): Use ovl_iterator.
3090 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
3091 * typeck.c (build_x_unary_op): Use ovl_make.
3093 2017-05-17 Martin Liska <mliska@suse.cz>
3095 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
3096 use it instead of int type.
3097 (dump_vtable): Likewise.
3098 (dump_vtt): Likewise.
3099 * decl2.c (dump_tu): Likewise.
3101 2017-05-16 David Malcolm <dmalcolm@redhat.com>
3103 * call.c (enforce_access): Add access_failure_info * param and use
3104 it to record access failures.
3105 * cp-tree.h (class access_failure_info): New class.
3106 (enforce_access): Add access_failure_info * param, defaulting to
3108 (lookup_member): Likewise.
3109 (locate_field_accessor): New function decl.
3110 (perform_or_defer_access_check): Add access_failure_info * param,
3112 * search.c (lookup_member): Add access_failure_info * param and
3113 pass it on to call to perform_or_defer_access_check.
3114 (matches_code_and_type_p): New function.
3115 (field_access_p): New function.
3116 (direct_accessor_p): New function.
3117 (reference_accessor_p): New function.
3118 (field_accessor_p): New function.
3119 (struct locate_field_data): New struct.
3120 (dfs_locate_field_accessor_pre): New function.
3121 (locate_field_accessor): New function.
3122 * semantics.c (perform_or_defer_access_check): Add
3123 access_failure_info * param, and pass it on to call to
3125 * typeck.c (access_failure_info::record_access_failure): New method.
3126 (access_failure_info::maybe_suggest_accessor): New method.
3127 (finish_class_member_access_expr): Pass an access_failure_info
3128 instance to the lookup_member call, and call its
3129 maybe_suggest_accessor method afterwards.
3131 2017-05-16 Marek Polacek <polacek@redhat.com>
3135 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
3137 2017-05-16 Nathan Sidwell <nathan@acm.org>
3139 * name-lookup.c (check_local_shadow): New, broke out of ...
3140 (pushdecl_maybe_friend_1): ... here. Call it.
3142 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
3143 (ovl_first): Move inline definition to end of file.
3144 (ovl_make, lookup_add): Declare.
3145 (get_fns, get_first_fn): Make pure.
3146 * tree.c (ovl_cache): New.
3147 (ovl_make, lookup_add): New.
3148 * pt.c (do_class_deduction): Don't add candidates that will be
3151 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
3152 (print_error_for_call_failure): Use OVL_NAME.
3153 (build_op_call_1): Use ovl_iterator.
3154 (add_candidates): Use OVL_FIRST & lkp_iterator.
3155 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
3157 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
3158 (type_has_user_nondefault_constructor,
3159 in_class_defaulted_default_constructor,
3160 type_has_user_provided_constructor,
3161 type_has_user_provided_or_explicit_constructor,
3162 type_has_non_user_provided_default_constructor,
3163 vbase_has_user_provided_move_assign,
3164 type_has_move_constructor, type_has_move_assign,
3165 type_has_user_declared_move_constructor,
3166 type_has_user_declared_move_assign,
3167 type_build_ctor_call, type_build_dtor_call,
3168 type_requires_array_cookie, explain_non_literal_class): Likewise.
3169 (finish_struct): Use lkp_iterator.
3170 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
3171 (note_name_declared_in_class): Use OVL_NAME.
3172 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
3173 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
3174 cxx_pretty_printer::expression): Likewise.
3175 * decl2.c (check_classfn): Use ovl_iterator.
3176 * pt.c (retrieve_specialization): Use ovl_iterator.
3177 * tree.c (cp_tree_equal): Use lkp_iterator.
3178 (type_has_nontrivial_copy_init): Use ovl_iterator.
3180 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
3181 check is_overloaded_fn.
3183 2017-05-16 Martin Liska <mliska@suse.cz>
3185 * parser.c (cp_lexer_print_token): Add default value for flags
3186 argument of print_gimple_stmt, print_gimple_expr,
3187 print_generic_stmt and print_generic_expr.
3189 2017-05-16 Nathan Sidwell <nathan@acm.org>
3191 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
3193 (MAYBE_BASELINK_FUNCTIONS): New.
3194 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
3195 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
3196 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
3197 * method.c (inherited_ctor_binfo): Use ovl_iterator.
3198 (binfo_inherited_from): Likewise.
3199 * parser.c (lookup_literal_operator): Use lkp_iterator.
3200 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
3201 (print_candidates_1): Likewise.
3202 (determine_specialization): Likewise.
3203 (resolve_overloaded_unification): Likewise.
3204 (resolve_nondeduced_context): Likewise.
3205 (type_dependent_expression_p): Likewise.
3206 (dependent_template_p): Likewise.
3207 * ptree.c (cxx_print_xnode): Likewise.
3208 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
3209 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
3210 * typeck.c (check_template_keyword): Use lkp_iterator.
3212 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
3214 * constexpr.c (function_concept_check): Use OVL_FIRST.
3215 * cvt.c (build_expr_type_conversion): Likewise.
3216 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
3217 * decl2.c (mark_used): Use OVL_FIRST.
3218 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
3219 (dump_expr, location_of): Use OVL_FIRST.
3220 * friend.c (do_friend): Use OVL_NAME.
3221 * init.c (build_offset_ref): Use OVL_FIRST.
3222 * mangle.c (write_member_name): Likewise.
3223 (write_expression): Use OVL_NAME.
3224 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
3225 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
3226 * pt.c (check_explicit_specialization): Use OVL_FIRST.
3227 (check_template_shadow): Likewise.
3228 (tsubst_template_args): Use OVL_NAME.
3229 (tsubst_baselink): Use OVL_FIRST.
3230 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
3231 * tree.c (get_first_fn): Use OVL_FIRST.
3232 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
3233 (cp_build_addr_expr_1): Use OVL_FIRST.
3235 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
3237 * semantics.c (finish_id_expression): Directly init local var.
3238 (finish_omp_reduction_clause): Use really_overloaded_fn.
3239 * tree.c (get_fns): Document. Assert we got an overload.
3240 (get_first_fn) Document.
3241 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
3242 really_overloaded_fn.
3243 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
3245 * cp-tree.h (SCOPE_DEPTH): New.
3246 * name-lookup.h (is_nested_namespace): Declare.
3247 * name-lookup.c (is_nested_namespace): New.
3248 (is_ancestor): Use it.
3249 (set_decl_namespace): Likewise.
3250 (push_namespace): Set SCOPE_DEPTH.
3251 * pt.c (check_specialization_namespace): Use is_nested_namespace.
3252 (check_unqualigied_spec_or_inst): Likewise.
3254 2017-05-15 Nathan Sidwell <nathan@acm.org>
3257 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
3258 * name-lookup.h (push_namespace): Return int, add make_inline arg.
3259 * name-lookup.c (push_namespace): Deal with inline directly.
3260 Return pushed count.
3261 * parser.c (cp_parser_namespace_definition): Adjust for
3262 push_namespace change.
3264 2017-05-11 Nathan Sidwell <nathan@acm.org>
3266 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
3267 LANG_HOOKS_PUSHDECL): Move to ...
3268 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
3269 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
3270 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
3272 * name-lookup.h (pushdecl): Add default friend parm.
3273 (pushdecl_maybe_friend): Delete.
3274 (pushdecl_top_level): Add default friend parm.
3275 (pushdecl_top_level_maybe_friend): Delete.
3276 * name-lookup.c (pushdecl_maybe_friend): Delete.
3277 (pushdecl): Add is_friend parm.
3278 (pushdecl_top_level): Add is friend_parm.
3279 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
3280 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
3281 * friend.c (do_friend): Adjust.
3282 * pt.c (tsubst_friend_class): Adjust.
3284 Revert pushdecl_top_level_and_finish name change.
3285 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
3286 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
3287 * decl.c (cp_make_fname_decl): Adjust.
3288 * decl2.c (get_guard, handle_tls_init): Adjust.
3289 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
3291 * name-lookup.c (pushdecl_outermost_localscope): Always
3292 conditionally stop timer.
3294 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
3295 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
3297 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
3298 pushtag_top_level_maybe_friend,
3299 pushdecl_top_level_and_finish): Move declarations to ...
3300 * name-lookup.h: ... here. Group pushdecl variants.
3301 (pushdecl_top_level_and_finish): Rename to ...
3302 (pushdecl_top_level_with_init): ... here.
3303 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
3304 * decl2.c (get_guard, handle_tls_init): Likewise.
3305 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
3306 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
3307 * method.c (implicitly_declare_fn): Likewise.
3308 * searchc (node_debug_info_needed): Likewise.
3309 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
3310 (pushdecl_top_level_with_init): ... here.
3311 (pop_everything): Use namespace_bindings_p.
3313 * name-lookup.h (pop_binding): Rename to pop_local_binding.
3314 (getdecls): Rename to get_local_decls.
3315 * name-lookup.c (pop_binding): Rename to ...
3316 (pop_local_binding): ... here.
3317 (pop_bindings_and_leave_scope): Adjust.
3318 (getdecls): Rename to ...
3319 (get_local_decls): ... here. Assert local scope.
3320 * decl.c (poplevel): Assert not namespace. Adjust and simplify
3322 (store_parm_decls): Adjust get_local_decls call.
3323 (parser.c (synthesize_implicit_template_parm): Likewise.
3325 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3328 * method.c (is_trivially_xible): Reject void types.
3330 2017-05-10 Nathan Sidwell <nathan@acm.org>
3332 * class.c (handle_using_decl): Always use OVL_CURRENT.
3333 (resolve_address_of_overloaded_function): Move iterator decl into
3334 for scope. Don't strip anticipated decls here.
3336 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
3338 (print_candidates): Adjust.
3340 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
3342 * call.c (build_new_function_call): Lose koenig_p arg. Remove
3343 koenig_p handling here.
3344 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
3345 (tsubst_omp_clauses): Likewise.
3346 (do_class_deduction): Adjust buld_new_function_call calls.
3347 * semantics.c (finish_call_expr): Likewise.
3349 2017-05-10 Jason Merrill <jason@redhat.com>
3351 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
3352 (unify_type_mismatch, unify_parameter_pack_mismatch)
3353 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
3354 (unify_parameter_pack_inconsistent, unify_inconsistency)
3355 (unify_vla_arg, unify_method_type_error, unify_arity)
3356 (unify_arg_conversion, unify_no_common_base)
3357 (unify_inconsistent_template_template_parameters)
3358 (unify_template_deduction_failure)
3359 (unify_template_argument_mismatch)
3360 (unify_overload_resolution_failure): Call unify_invalid.
3362 CWG 1847 - Clarifying compatibility during partial ordering
3363 * pt.c (more_specialized_fn): No order between two non-deducible
3366 * pt.c (dependent_type_p): Make sure we aren't called with
3369 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3370 * pt.c (convert_template_argument): Just return an argument pack.
3371 (coerce_template_parameter_pack, template_parm_to_arg)
3372 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
3373 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
3374 Don't set the type of a NONTYPE_ARGUMENT_PACK.
3375 * parser.c (make_char_string_pack, make_string_pack): Likewise.
3377 2017-05-10 Nathan Sidwell <nathan@acm.org>
3379 * cp-tree.h (add_method, clone_function_decl): Change last arg to
3381 * class.c (add_method): Change third arg to bool. Adjust.
3382 (one_inheriting_sig, one_inherited_ctor): Adjust.
3383 (clone_function_decl): Change 2nd arg to bool. Adjust.
3384 (clone_constructors_and_destructors): Adjust.
3385 * lambda.c (maybe_add_lambda_conv_op): Adjust.
3386 * method.c (lazily_declare_fn): Adjust.
3387 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
3388 * semantics.c (finish_member_declaration): Adjust.
3390 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
3393 * decl.c (finish_function): To improve error recovery, change the
3394 logic for calling apply_deduced_return_type.
3396 2017-05-09 Jason Merrill <jason@redhat.com>
3398 PR c++/80605 - __is_standard_layout and empty base
3399 * class.c (check_bases): Ignore empty bases.
3401 PR c++/70979 - literal class and closure types
3402 * class.c (finalize_literal_type_property): Handle closures
3404 (explain_non_literal_class): Likewise.
3406 PR c++/66297, DR 1684 - literal class and constexpr member fns
3407 * constexpr.c (is_valid_constexpr_fn): Only complain about
3408 non-literal enclosing class in C++11.
3409 * class.c (finalize_literal_type_property): Likewise.
3411 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
3414 * pt.c (tsubst_decl): Early return error_mark_node if
3415 grok_ctor_properties returns false.
3417 2017-05-09 Jason Merrill <jason@redhat.com>
3419 PR c++/70167 - array prvalue treated as lvalue
3420 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
3422 * semantics.c (finish_compound_literal): Add fcl_context parameter.
3423 Only make a static variable for C99 syntax.
3424 * parser.c (cp_parser_postfix_expression): Pass it.
3425 * pt.c (tsubst_copy_and_build): Likewise.
3426 * call.c (extend_ref_init_temps): Set
3427 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3429 2017-05-09 Nathan Sidwell <nathan@acm.org>
3431 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
3432 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
3433 * name-lookup.h (pushdecl_top_level): Declare.
3435 2017-05-08 Jason Merrill <jason@redhat.com>
3437 PR c++/80178 - parameter passing for uncopyable classes
3438 * tree.c (type_has_nontrivial_copy_init): True for classes with only
3439 deleted copy/move ctors.
3440 (remember_deleted_copy, maybe_warn_parm_abi): New.
3441 * decl.c (require_complete_types_for_parms, check_function_type):
3442 Call maybe_warn_parm_abi.
3443 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
3445 2017-05-08 Nathan Sidwell <nathan@acm.org>
3447 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
3448 (start_preparsed_function): Do decl pushing before setting
3449 current_funciton_decl and announcing it.
3451 * name-lookup.h (pushdecl_with_scope): Replace with ...
3452 (pushdecl_outermost_localscope): ... this.
3453 * name-lookup.c (pushdecl_with_scope): Replace with ...
3454 (pushdecl_outermost_localscope): ... this.
3455 (pushdecl_namespace_level): Adjust.
3456 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
3457 * lambda.c (insert_capture_proxy): Likewise.
3459 * class.c (build_vtbl_initializer): Don't shadow outer variable
3462 Revert _binding -> _value change.
3463 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
3464 (get_namespace_binding, set_global_binding): ... these.
3465 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
3466 (get_namespace_binding, set_global_binding): ... these.
3467 (arg_assoc_namespace, pushdecl_maybe_friend_1,
3468 check_for_out_of_scope_variable, push_overloaded_decl_1,
3469 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
3470 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
3471 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
3472 * decl.c (poplevel): Adjust.
3473 * pt.c (make_constrained_auto): Likewise.
3475 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
3477 PR translation/80280
3478 * call.c (print_z_candidate): Fix quoting.
3480 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3482 * error.c (pedwarn_cxx98): Replace report_diagnostic
3483 with diagnostic_report_diagnostic.
3485 2017-05-05 Nathan Sidwell <nathan@acm.org>
3487 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
3488 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
3489 (IDENTIFIER_NAMESPACE_VALUE): Delete.
3490 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
3492 (get_namespace_value, set_global_value): ... these.
3493 (get_global_value_if_present, is_typename_at_global_scope): Delete.
3494 * decl.c (poplevel): Use get_namespace_value.
3495 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
3496 * class.c (build_vtbl_initializer): Stash library decl in
3497 static var. Use IDENTIFIER_GLOBAL_VALUE.
3498 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
3499 do_allocate_exception, do_free_exception, build_throw): Likewise.
3500 * init.c (throw_bad_array_new_length): Likewise.
3501 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
3502 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
3503 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
3504 get_namespace_value.
3505 (set_namespace_binding_1): Rename to
3506 (set_namespace_binding): ... here.
3507 (set_global_value): New.
3508 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
3509 get_namespace_value.
3510 * pt.c (listify): Use get_namespace_value.
3512 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
3514 * lex.c (unqualified_name_lookup_error): Likewise.
3516 * class.c (alter_class): Use retrofit_lang_decl directly.
3517 * decl.c (push_local_name, dupliate_decls): Likewise.
3518 * semantics.c (omp_privatize_field): Likewise.
3520 Kill walk_namespaces.
3521 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
3522 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
3524 Kill per-namespace static_decls.
3525 * cp-tree.h (static_decls): Declare.
3526 (wrapup_globals_for_namespace,
3527 diagnose_inline_vars_for_namespace): Replace with ...
3528 (wrapup_namespace_globals): ... this.
3529 * decl.c (static_decls): Define.
3530 (wrapup_globals_for_namespace,
3531 diagnose_inline_vars_for_namespace): Replace with ...
3532 (wrapup_namespace_globals): ... this.
3533 (cxx_init_decl_processing): Initialize static_decls.
3534 * decl2.c (c_parse_final_cleanups): Adjust.
3535 * name-lookup.h (cp_binding_level): Remove static_decls member.
3536 * name-lookup.c (add_decl_to_level): Adjust.
3537 (begin_scope): Adjust.
3539 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
3542 * decl.c (reshape_init): Unconditionally return error_mark_node
3543 upon error about too many initializers.
3545 2017-05-04 Nathan Sidwell <nathan@acm.org>
3547 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
3549 2017-05-04 Martin Sebor <msebor@redhat.com>
3551 PR translation/80280
3552 * call.c (print_z_candidate): Add missing quoting to %D and other
3554 (build_op_call_1): Same.
3555 * constraint.cc (diagnose_check_constraint): Same.
3556 * mangle.c (mangle_decl): Same.
3557 * name-lookup.c (cp_binding_level_debug): Same.
3558 (set_decl_namespace): Same.
3559 * parser.c (cp_parser_tx_qualifier_opt): Same.
3560 * pt.c (print_candidates_1): Same.
3561 (check_template_variable): Same.
3562 (tsubst_default_argument): Same.
3563 (most_specialized_partial_spec): Same.
3564 * semantics.c (omp_reduction_lookup): Same.
3565 * tree.c (check_abi_tag_redeclaration): Same.
3566 * typeck.c (comptypes): Same.
3567 * typeck2.c (abstract_virtuals_error_sfinae): Same.
3569 2017-05-04 Nathan Sidwell <nathan@acm.org>
3572 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
3573 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
3574 CPTI_INIT_LIST_IDENTIFIER.
3575 (global_namespace, global_type_node, global_identifier,
3576 anon_identifier, init_list_identifier): New.
3577 * decl.c (global_type_node, global_scope_name): Delete.
3578 (initialize_predefined_identifiers): Add new identifiers.
3579 (cxx_init_decl_processing): Adjust.
3580 * name-lookup.h (global_namespace, global_type_node): Delete.
3581 * name-lookup.c (global_namespace, anonymous_namespace_name,
3582 get_anonymous_namespace_name): Delete.
3583 (namespace_scope_ht_size, begin_scope, pushtag_1,
3584 push_namespace): Adjust,
3585 * call.c (type_has_extended_temps): Use init_list_identifier.
3586 * pt.c (listify): Likewise.
3588 * name-lookup.c: Reorder functions to make merging from modules
3591 2017-05-03 Jason Merrill <jason@redhat.com>
3593 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
3595 2017-05-03 Nathan Sidwell <nathan@acm.org>
3597 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
3598 along with #defines, to before name-lookup include.
3600 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
3602 * pt.c (is_auto_or_concept): Remove.
3603 (type_uses_auto_or_concept): Remove, unused.
3604 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
3605 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
3606 * cp-tree.h (is_auto_or_concept): Remove.
3608 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3611 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
3612 add pedigree operation and detach call here.
3613 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
3614 cilk_cp_gimplify_call_params_in_spawned_fn.
3615 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
3616 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
3618 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
3620 * parser.c (cp_parser_member_declaration): Add fix-it hints for
3621 stray comma and missing semicolon at end of member declaration.
3623 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
3625 * parser.c (cp_parser_cast_expression): Add target type of cast to
3627 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
3629 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
3631 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
3632 return type to bool.
3633 * cp-tree.h (grok_ctor_properties): Update.
3635 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
3637 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
3638 information to diagnostic of invalid colon in nested-name-specifier.
3640 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
3642 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
3643 diagnostic of invalid class/struct keyword after enum.
3645 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3647 * parser.c (cp_parser_member_declaration): Add fix-it hint
3648 for removing stray semicolons.
3650 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3652 * name-lookup.c (get_std_name_hint): New function.
3653 (maybe_suggest_missing_header): New function.
3654 (suggest_alternative_in_explicit_scope): Call
3655 maybe_suggest_missing_header.
3657 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3660 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
3661 candidate type of bm from tree to const char *.
3662 (consider_binding_level): Likewise.
3663 (lookup_name_fuzzy): Likewise, using this to merge the best
3664 result from the preprocessor into bm, rather than immediately
3665 returning, so that better matches from reserved words can "win".
3666 Guard the rejection of keywords that don't start decl-specifiers
3667 so it only happens for FUZZY_LOOKUP_TYPENAME.
3669 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3671 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
3672 (start_enum): Likewise.
3673 (build_enumerator): Likewise. Use %qE instead of plain %E.
3674 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
3675 %<%D%> in diagnostics.
3676 (cp_parser_elaborated_type_specifier): Likewise.
3677 * pt.c (make_pack_expansion): Use %qT and %qE instead of
3678 %<%T%> and %<%E%> in diagnostics.
3679 (tsubst_pack_expansion): Likewise.
3681 2017-04-24 David Malcolm <dmalcolm@redhat.com>
3684 * parser.c (cp_parser_unary_expression): Generate a location
3685 range for alignof and sizeof expressions.
3687 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3689 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
3691 (cp_parser_virt_specifier_seq_opt): Likewise.
3692 (set_and_check_decl_spec_loc): Likewise twice.
3694 2017-04-21 Jason Merrill <jason@redhat.com>
3696 PR c++/80179 - ICE with initialized flexible array member.
3697 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
3699 2017-04-21 Richard Biener <rguenther@suse.de>
3701 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
3702 (copy_type): Likewise.
3703 * lex.c (copy_decl): Pass down mem-stat info.
3704 (copy_type): Likewise.
3706 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
3709 * init.c (build_new_1): Suppress notes about over-aligned new when
3710 the warning is suppressed.
3712 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3714 * parser.c (cp_parser_member_declaration): Add warning with fixit
3715 information for extra semicolon after in-class function definition.
3717 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3720 * tree.c (build_cplus_array_type): Call build_array_type
3721 with the intended TYPE_TYPELESS_STORAGE flag value, instead
3722 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
3725 2017-04-18 Marek Polacek <polacek@redhat.com>
3727 PR c++/80244 - ICE with attribute in template alias.
3728 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
3730 PR c++/80241 - ICE with alignas pack expansion.
3731 * error.c (dump_expr): Handle TREE_LIST.
3732 * parser.c (cp_parser_std_attribute_list): Return error_mark if
3733 make_pack_expansion returns an error.
3735 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
3738 * class.c (fixup_may_alias): Fix all type variants.
3740 2017-04-17 Jason Merrill <jason@redhat.com>
3742 PR c++/80415 - wrong error with default arg and array reference.
3743 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
3745 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
3747 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
3749 * decl.c (name_unnamed_type): Split out of...
3750 (grokdeclarator): ... this.
3751 * decl.h (name_unnamed_type): Declare.
3753 2017-04-12 Richard Biener <rguenther@suse.de>
3754 Bernd Edlinger <bernd.edlinger@hotmail.de>
3757 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
3758 for arrays of character or std::byte type.
3760 2017-04-11 Jason Merrill <jason@redhat.com>
3762 PR c++/80294 - ICE with constexpr and inheritance.
3763 * constexpr.c (reduced_constant_expression_p):
3764 A null constructor element is non-constant.
3765 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
3766 returning an empty base.
3768 2017-04-11 Jakub Jelinek <jakub@redhat.com>
3771 * decl.c (cp_finish_decomp): If processing_template_decl on
3772 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
3773 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
3774 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
3776 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
3777 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
3780 2017-04-11 Jakub Jelinek <jakub@redhat.com>
3783 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
3785 2017-04-10 Jakub Jelinek <jakub@redhat.com>
3788 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
3789 operand, if it is a static member function, recurse on the
3792 2017-04-10 Marek Polacek <polacek@redhat.com>
3795 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
3796 ORIG_TYPE earlier and not only when shortening.
3798 2017-04-07 Jason Merrill <jason@redhat.com>
3800 PR c++/80356 - ICE with reference to function template argument.
3802 * pt.c (convert_nontype_argument_function): Adjust type even with a
3803 value-dependent argument.
3805 PR c++/80267 - ICE with nested capture of reference
3807 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
3809 2017-04-07 Marek Polacek <polacek@redhat.com>
3812 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
3815 * call.c (build_over_call): Don't check cxx_dialect.
3816 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
3817 whether SUB is a CONSTRUCTOR.
3818 * init.c (build_new_1): Don't check cxx_dialect.
3819 * tree.c (replace_placeholders): Add a function comment. Return if
3820 not in C++14, or if the object isn't a (member of a) class.
3821 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
3822 TYPE is CLASS_TYPE_P.
3824 2017-04-05 Jakub Jelinek <jakub@redhat.com>
3827 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
3828 of a loop doing vec_safe_push of NULL. Formatting fixes.
3829 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
3830 to newidx before calling canonical_type_parameter on newtype.
3832 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
3835 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
3836 UNARY_PLUS_EXPR case.
3838 2017-04-03 Jason Merrill <jason@redhat.com>
3840 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
3842 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3844 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
3845 * decl2.c (one_static_initialization_or_destruction): Likewise.
3846 * name-lookup.c (store_bindings): Likewise.
3847 * parser.c (make_call_declarator): Likewise.
3848 * pt.c (check_explicit_specialization): Likewise.
3850 2017-04-03 Jason Merrill <jason@redhat.com>
3852 PR sanitizer/79993 - ICE with VLA initialization from string
3853 PR c++/69487 - wrong VLA initialization from string
3854 * init.c (finish_length_check): Split out from build_vec_init.
3855 (build_vec_init): Handle STRING_CST.
3856 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
3857 (digest_init_r): Don't give a STRING_CST VLA type.
3859 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3862 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
3863 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
3864 for NOP_EXPR to REFERENCE_TYPE.
3867 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
3868 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3870 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
3871 Remove extraneous parens.
3872 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
3873 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
3874 (cp_parser_trait_expr): Likewise.
3876 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3879 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
3880 * typeck.c (cxx_mark_addressable): Likewise. Look through
3881 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
3883 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
3885 2017-03-24 Jason Merrill <jason@redhat.com>
3887 PR c++/77339 - ICE with invalid use of alias template.
3888 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
3891 2017-03-24 Marek Polacek <polacek@redhat.com>
3894 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
3895 doesn't have side effects.
3897 2017-03-23 Jason Merrill <jason@redhat.com>
3899 PR c++/80150 - ICE with overloaded variadic deduction.
3900 * pt.c (try_one_overload): Remove asserts.
3902 PR c++/77563 - missing ambiguous conversion error.
3903 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
3905 2017-03-23 Marek Polacek <polacek@redhat.com>
3907 * cp-tree.h: Remove a C_RID_YYCODE reference.
3909 2017-03-22 Jakub Jelinek <jakub@redhat.com>
3912 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
3913 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
3914 processing_template_decl.
3916 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
3919 * name-lookup.c (pushtag_1): Add check for bogus, non template,
3920 std::initializer_list.
3922 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3925 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
3927 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3930 * init.c (std_placement_new_fn_p): New.
3931 (build_new_1): Call it.
3933 2017-03-20 Jason Merrill <jason@redhat.com>
3935 PR c++/80096 - ICE with C++17 non-type auto.
3936 * pt.c (tsubst): Delay tsubst of type of template non-type
3939 PR c++/79519 - ICE with deleted template friend.
3940 * decl.c (grokdeclarator): Complain about misplaced function
3941 definition using =, as well.
3943 PR c++/79640 - infinite recursion with generic lambda.
3944 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
3945 before substituting its initializer.
3947 2017-03-20 Marek Polacek <polacek@redhat.com>
3948 Paolo Carlini <paolo.carlini@oracle.com>
3950 PR c++/80059 - ICE with noexcept and __transaction_atomic
3951 * except.c (build_must_not_throw_expr): Call
3952 instantiate_non_dependent_expr.
3954 2017-03-19 Jason Merrill <jason@redhat.com>
3956 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
3957 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
3958 reference decomposition.
3960 PR c++/80077 - error with constexpr and -fno-elide-constructors.
3961 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
3962 expanding trivial constructor.
3964 2017-03-17 Jason Merrill <jason@redhat.com>
3966 PR c++/78345 - ICE initializing array from lambda.
3967 * init.c (build_aggr_init): Check array initializer.
3968 (build_vec_init): Check the type of a CONSTRUCTOR.
3970 PR c++/80073 - C++17 ICE with virtual base.
3971 * decl.c (xref_basetypes): Also check for indirect vbases.
3973 2017-03-16 Jason Merrill <jason@redhat.com>
3975 * decl.c (start_enum): std::byte aliases anything.
3978 * constexpr.c (lookup_placeholder): Tweak.
3980 2017-03-15 Jason Merrill <jason@redhat.com>
3982 PR c++/80043 - ICE with -fpermissive
3983 * typeck.c (convert_for_assignment): Handle instantiate_type
3984 not giving an error.
3986 2017-03-14 Nathan Sidwell <nathan@acm.org>
3988 PR c++/79393 DR 1658 workaround
3989 * method.c (synthesized_method_base_walk): Inihibit abstract class
3990 virtual base access check here.
3991 (synthesized_method_walk): Not here.
3993 2017-03-13 Nathan Sidwell <nathan@acm.org>
3995 PR c++/79393 DR 1658 workaround
3996 * method.c (synthesized_method_walk): Check vbases of abstract
3997 classes for dtor walk.
3999 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4001 PR translation/79848
4002 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
4004 2017-03-10 Jason Merrill <jason@redhat.com>
4006 PR c++/79960 - alias templates and partial ordering
4007 * pt.c (comp_template_args): Add partial_order parm.
4008 (template_args_equal): Likewise.
4009 (comp_template_args_porder): New.
4010 (get_partial_spec_bindings): Use it.
4012 2017-03-10 Marek Polacek <polacek@redhat.com>
4015 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
4017 2017-03-10 Jakub Jelinek <jakub@redhat.com>
4020 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
4021 Use XALLOCAVEC macro.
4024 * decl.c (finish_enum_value_list): If value is error_mark_node,
4025 don't copy it and change its type.
4026 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
4027 of CONST_DECL is error_mark_node.
4029 2017-03-09 Marek Polacek <polacek@redhat.com>
4031 PR c++/79900 - ICE in strip_typedefs
4032 * tree.c (strip_typedefs): Skip the attribute handling if T is
4033 a variant type which hasn't been updated yet.
4035 PR c++/79687 - wrong code with pointer-to-member
4036 * init.c (constant_value_1): Break if the variable has a dynamic
4039 2017-03-08 Jason Merrill <jason@redhat.com>
4041 PR c++/79797 - ICE with self-reference in array DMI.
4042 * constexpr.c (lookup_placeholder): Split out...
4043 (cxx_eval_constant_expression): ...from here.
4045 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4048 * parser.c (cp_parser_omp_cancellation_point,
4049 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
4050 cp_parser_omp_target_update): Change "may only be used in compound
4051 statements" diagnostics, such that the same translatable string is
4052 used for all pragmas.
4053 (cp_parser_pragma): Likewise. Use error_at instead of
4054 cp_parser_error for that diagnostics.
4056 2017-03-06 Marek Polacek <polacek@redhat.com>
4058 PR c++/79796 - ICE with NSDMI and this pointer
4059 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
4060 replace_placeholders.
4062 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4065 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
4068 2017-03-06 Jason Merrill <jason@redhat.com>
4070 Revert "Allow deduction guides to look into primary template."
4071 * cp-tree.h, parser.c, pt.c, search.c: Revert.
4073 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
4076 * except.c (build_must_not_throw_expr): Perform the implicit
4077 conversions on the condition.
4079 2017-03-03 Jason Merrill <jason@redhat.com>
4081 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
4084 Core issues 2273 and 2277
4085 * call.c (joust): Adjust using-declaration tiebreaker to handle
4086 the intermediate base case.
4087 * method.c (strip_inheriting_ctors): Just return the argument if
4088 !flag_new_inheriting_ctors.
4090 2017-03-03 Richard Biener <rguenther@suse.de>
4093 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
4095 2017-03-03 Marek Polacek <polacek@redhat.com>
4098 * typeck.c (string_conv_p): In C++11, always call pedwarn with
4101 2017-03-02 Jason Merrill <jason@redhat.com>
4103 Update overload resolution with deduction guides.
4104 * pt.c (do_class_deduction): Always build the copy guide.
4105 (copy_guide_p, template_guide_p): New.
4106 (build_deduction_guide): Remember the original constructor.
4107 * call.c (joust): Prefer the copy guide and non-template guides.
4109 Allow deduction guides to look into primary template.
4110 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
4111 (struct cp_decl_specifier_seq): Add constructor_p.
4112 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
4113 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
4114 Clear deduction_guide_type. Don't handle deduction guide names.
4115 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
4116 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
4117 (cp_parser_member_declaration, cp_parser_cache_defarg)
4118 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
4119 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
4120 (build_deduction_guide): Set deduction_guide_type.
4121 (dependent_scope_p): Check deduction_guide_type.
4122 * search.c (lookup_member): Likewise.
4124 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4127 * init.c (mark_exp_read_r): New function.
4128 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
4129 whole arguments instead of plain mark_exp_read on TREE_LIST values.
4131 2017-03-01 Jason Merrill <jason@redhat.com>
4133 Class template argument deduction in new-expression
4134 * init.c (build_new): Handle deduction from no initializer.
4135 * parser.c (cp_parser_new_expression): Don't require a single
4136 expression for class template deduction.
4137 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
4138 class template placeholder.
4139 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
4140 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
4141 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
4143 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4146 * init.c (emit_mem_initializers): When not constructing vbases of
4147 abstract classes, mark arguments as read for
4148 -Wunused-but-set-parameter.
4150 2017-02-28 Jason Merrill <jason@redhat.com>
4152 Class template argument deduction refinements
4153 * call.c (joust): Move deduction guide tiebreaker down.
4154 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
4155 deduction with no initializer.
4156 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
4157 (do_class_deduction): Use that rather than special case.
4158 (do_auto_deduction): Handle null initializer.
4160 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4162 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
4163 instead of just cond ? "..." : "...".
4164 (grokdeclarator): Likewise.
4165 (build_enumerator): Likewise.
4166 * init.c (build_new_1): Likewise.
4167 * call.c (build_new_method_call_1): Likewise.
4168 * parser.c: Include intl.h.
4169 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
4170 "enter"/"exit" keyword.
4171 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
4174 2017-02-27 Jason Merrill <jason@redhat.com>
4176 PR c++/71568 - SFINAE forming pointer to member function
4177 * init.c (build_offset_ref): Check the return value of
4178 perform_or_defer_access_check.
4180 2017-02-27 Marek Polacek <polacek@redhat.com>
4182 * decl.c (expand_static_init): Add missing } in a comment.
4184 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
4186 * init.c: Include intl.h.
4187 (build_new_1): Move message strings into pedwarn to make them
4188 -Wformat-security friendly. Mark string for translation.
4189 * pt.c (tsubst_copy_and_build): Mark string for translation.
4190 Make the pointer const.
4191 * semantics.c (finish_id_expression): Mark strings for translation.
4193 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4195 * call.c (build_op_delete_call): Make msg1 and msg2 const.
4197 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4200 * call.c (build_over_call): Call check_function_arguments even for
4201 -Wrestrict, adjust check_function_arguments caller.
4202 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
4204 * typeck.c (cp_build_function_call_vec): Adjust
4205 check_function_arguments caller.
4207 2017-02-24 Marek Polacek <polacek@redhat.com>
4209 PR translation/79705
4210 * decl.c (check_redeclaration_exception_specification): Mark a string
4211 for translation. Make the pointer const.
4213 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
4216 * pt.c (register_specialization): Check duplicate_decls return value
4217 for error_mark_node and pass it back.
4219 2017-02-22 Jason Merrill <jason@redhat.com>
4221 PR c++/79679 - missing destructor for argument
4222 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
4225 * pt.c (do_class_deduction): Handle 0 argument case.
4227 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4230 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
4231 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
4232 * constexpr.c (potential_constant_expression_1): Handle
4233 OMP_*, OACC_* and CILK_* trees. Use error_at with
4234 EXPR_LOC_OR_LOC (t, input_location) computed early
4235 instead of error, or error_at with location_of (t).
4237 2017-02-22 Marek Polacek <polacek@redhat.com>
4240 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
4241 if the alignas expression is erroneous.
4242 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
4246 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
4248 2017-02-21 Jason Merrill <jason@redhat.com>
4250 PR c++/50308 - wrong deprecated warning with ADL
4251 PR c++/17729 - duplicate deprecated warning
4252 * semantics.c (finish_id_expression): Only call mark_used on a
4253 function if we aren't building a call.
4255 PR c++/41727 - ICE with partial spec of partial instantiation
4256 * pt.c (process_partial_specialization): For now, don't check more
4257 specialized if there is more than one level of args.
4259 2017-02-21 Marek Polacek <polacek@redhat.com>
4262 * cp-tree.h (maybe_reject_flexarray_init): Declare.
4263 * init.c (maybe_reject_flexarray_init): No longer static.
4264 Add check for current_function_decl.
4265 * parser.c (cp_parser_late_parse_one_default_arg): Reject
4266 a default mem-initializer for a flexible array.
4268 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4269 Paolo Carlini <paolo.carlini@oracle.com>
4272 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
4274 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
4275 decl after the decomposition artificial decl has error_mark_node.
4276 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
4277 instead of just == error_mark_node comparison.
4279 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4282 * decl.c: Include gimplify.h.
4283 (cp_finish_decomp): Make sure there is no sharing of trees
4284 in between DECL_VALUE_EXPR of decomposition decls.
4287 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
4290 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
4291 call cplus_expand_constant on it first.
4293 2017-02-19 Jason Merrill <jason@redhat.com>
4295 PR c++/78139 - destructor needed by new-expression
4296 * call.c (build_special_member_call): Use tf_no_cleanup.
4298 PR c++/78282 - auto template and pack expansion
4299 * pt.c (find_parameter_packs_r): Don't walk into the type of
4300 templates other than template template-parameters.
4302 PR c++/79606 - ICE with this->base_member in NSDMI
4303 * class.c (build_base_path): Check processing_template_decl.
4305 PR c++/79607 - ICE with T{} initializer
4306 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
4308 PR c++/79566 - elaborated-type-specifier in range for
4309 * parser.c (cp_parser_simple_declaration): Fix check for type
4312 PR c++/79400 - confusing suggestion of 'noexcept'
4313 * parser.c (cp_parser_exception_specification_opt): Remove
4314 suggestion for deprecated dynamic exception-specification.
4316 PR c++/79470 - partial ordering with reference parameters
4317 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
4319 PR c++/79500 - ICE with non-template deduction guide
4320 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
4321 DECL_TEMPLATE_RESULT.
4323 PR c++/79580 - ICE with compound literal
4324 * parser.c (cp_parser_class_head): If we're in the middle of an
4325 expression, use ts_within_enclosing_non_class.
4327 PR c++/79503 - inherited ctor taking base class
4328 * call.c (add_function_candidate): Also check that
4329 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
4331 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
4334 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
4337 2017-02-19 Eric Fiselier <eric@efcs.ca>
4338 Jonathan Wakely <jwakely@redhat.com>
4341 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
4342 control warning about literal suffix identifiers without a leading
4345 2017-02-17 Jason Merrill <jason@redhat.com>
4347 PR c++/79508 - lookup error with member template
4348 * parser.c (cp_parser_template_name): Clear
4349 parser->context->object_type if we aren't doing lookup.
4351 PR c++/78690 - ICE with using and global type with same name
4352 * pt.c (type_dependent_object_expression_p): True for
4355 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
4356 * pt.c (convert_template_argument): Just return an auto arg pack.
4357 (tsubst_template_args): Don't tsubst an auto pack type.
4359 PR c++/79556 - C++17 ICE with non-type auto
4360 * pt.c (do_auto_deduction): Don't try to deduce from null type.
4362 PR c++/79533 - C++17 ICE with temporary cast to reference
4363 * call.c (build_over_call): Conversion to a reference prevents copy
4366 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4367 Jason Merrill <jason@redhat.com>
4369 PR c++/79502 - lost nodiscard attribute
4370 * pt.c (apply_late_template_attributes): Do apply non-dependent
4371 attributes to types.
4373 2017-02-16 Jason Merrill <jason@redhat.com>
4375 PR c++/78572 - ICE with self-modifying array initializer
4376 * constexpr.c (cxx_eval_store_expression): The object we're
4377 initializing is outside the constant-expression.
4378 (cxx_eval_call_expression): Set ctx->call.
4380 PR c++/79050 - ICE with undeduced auto and LTO
4381 * decl.c (poplevel): Remove undeduced auto decls.
4383 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4386 * parser.c (cp_parser_omp_target): For -fopenmp-simd
4387 ignore #pragma omp target even when not followed by identifier.
4389 2017-02-15 Jason Merrill <jason@redhat.com>
4390 Jakub Jelinek <jakub@redhat.com>
4392 PR c++/79464 - ICE in IPA with omitted constructor parms
4393 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
4394 (adjust_clone_args): Adjust.
4395 (add_method): Remember omitted parms.
4396 * call.c (add_function_candidate): Likewise.
4397 * mangle.c (write_method_parms): Likewise.
4398 * method.c (ctor_omit_inherited_parms): Return false if there are no
4401 2017-02-15 Martin Sebor <msebor@redhat.com>
4404 * init.c (maybe_reject_flexarray_init): New function.
4405 (perform_member_init): Call it.
4407 2017-02-15 Jakub Jelinek <jakub@redhat.com>
4410 * parser.c (cp_parser_std_attribute): Don't pedwarn about
4411 [[deprecated]] with -std=c++11 and [[fallthrough]] with
4412 -std=c++11 and -std=c++14.
4415 * decl.c (grokdeclarator): For static data members, handle thread_p
4416 only after handling inline.
4418 2017-02-14 Marek Polacek <polacek@redhat.com>
4422 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
4423 clobbering if the postfix expression isn't an EXPR_P.
4425 2017-02-13 Jason Merrill <jason@redhat.com>
4427 PR c++/79461 - ICE with lambda in constexpr constructor
4428 * constexpr.c (build_data_member_initialization): Ignore
4429 initialization of a local variable.
4431 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4433 * init.c (warn_placement_new_too_small): Add missing space in
4435 * parser.c (cp_parser_oacc_declare): Likewise.
4436 * mangle.c (maybe_check_abi_tags): Likewise.
4439 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
4440 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
4441 in the rightmost operand.
4443 2017-02-13 Nathan Sidwell <nathan@acm.org>
4445 PR c++/79296 - ICE mangling localized template instantiation
4446 * decl2.c (determine_visibility): Use template fn context for
4447 local class instantiations.
4449 2017-02-11 Jason Merrill <jason@redhat.com>
4451 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
4452 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
4453 (build_new_1): Use replace_placeholders.
4454 * tree.c (replace_placeholders_t): Also track whether we've seen a
4456 (replace_placeholders, replace_placeholders_r): Adjust.
4457 * cp-tree.h: Adjust.
4459 PR c++/77790 - ICE with auto function in C++11 mode
4460 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
4461 (require_deduced_type): Add complain parm, return bool.
4462 * cp-tree.h: Adjust.
4463 * decl2.c (mark_used): Use require_deduced_type.
4465 2017-02-10 Jason Merrill <jason@redhat.com>
4467 PR c++/78908 - template ops and bitfields
4468 * tree.c (build_min_non_dep): Use unlowered_expr_type.
4470 PR c++/78897 - constexpr union
4471 * constexpr.c (cxx_eval_store_expression): A store to a union member
4472 erases a previous store to another member.
4474 PR c++/71285 - member of fold-expression
4475 * semantics.c (finish_unary_fold_expr)
4476 (finish_binary_fold_expr): Use null type for fold-expressions.
4478 PR c++/79401 - protected inherited constructor
4479 * call.c (enforce_access): For inheriting constructor, find a base
4480 binfo in the path we already have.
4482 2017-02-10 Marek Polacek <polacek@redhat.com>
4485 * pt.c (type_dependent_expression_p): Check if the expression type
4489 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
4490 if warnings shouldn't be given.
4492 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
4495 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
4496 an error_mark_node as type.
4498 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4499 Jason Merrill <jason@redhat.com>
4502 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
4503 from pattern to type.
4505 2017-02-09 Jason Merrill <jason@redhat.com>
4507 PR c++/79316 - default argument in deduction guide
4508 PR c++/79350 - explicit deduction guide
4509 * parser.c (cp_parser_constructor_declarator_p)
4510 (cp_parser_direct_declarator): Parse deduction guides more like
4512 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
4513 * tree.c (special_function_p): Return it.
4514 * decl.c (check_special_function_return_type): Handle it.
4515 (grokdeclarator, grokfndecl): Adjust.
4516 (cp_finish_decl): Pass flags to do_auto_deduction.
4517 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
4518 * pt.c (dguide_name_p): Take a const_tree.
4519 (do_class_deduction): Handle explicit.
4520 (do_auto_deduction): Pass flags through.
4521 (build_deduction_guide): Copy explicit flag.
4523 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4526 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
4527 non-pragma_compound context here.
4528 (cp_parser_omp_target): Likewise.
4529 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
4530 parsing for ordered and target omp pragmas in non-pragma_stmt
4531 non-pragma_compound contexts.
4534 * parser.c (cp_parser_oacc_declare): Formatting fix.
4535 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
4536 automatic variables.
4538 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
4539 Chung-Lin Tang <cltang@codesourcery.com>
4541 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
4542 parsing. Parse constant expression. Remove semantic checking.
4543 (cp_parser_omp_clause_collapse): Disallow tile.
4544 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
4545 error about missing for after already emitting one. Use more
4546 conventional for idiom for unbounded loop.
4547 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
4548 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
4549 (finish_omp_for): Deal with tile clause.
4551 2017-02-07 Nathan Sidwell <nathan@acm.org>
4553 * method.c (synthesized_method_base_walk): New. Broken out of ...
4554 (synthesized_method_walk): ... here. Call it. Cleanup
4557 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
4560 * typeck2.c (process_init_constructor_union): Consider only
4561 FIELD_DECLs when looking for an NSDMI.
4563 2017-02-06 Jason Merrill <jason@redhat.com>
4565 PR c++/71193 - incomplete types in templates
4566 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
4567 handle incomplete type by pedwarning and then treating as dependent.
4569 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4572 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
4573 (potential_constant_expression_1): Likewise.
4576 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
4577 allow one fewer than expected arguments if flag_permissive.
4580 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
4581 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
4582 with error_mark_node type.
4584 2017-02-03 Jason Merrill <jason@redhat.com>
4586 PR c++/78689 - ICE on constructor with label
4587 * optimize.c (maybe_clone_body): Replace omitted parameters with
4589 * class.c (build_clone): Fix logic for omitting inherited parms.
4591 PR c++/12245 - excessive memory use
4592 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
4593 back in. Don't cache constants.
4594 (maybe_constant_init): Don't cache constants.
4596 PR c++/79294 - ICE with invalid template argument
4597 * pt.c (convert_nontype_argument_function): Check value-dependence.
4598 (convert_nontype_argument): Don't check it here for function ptrs.
4600 2017-02-02 Richard Biener <rguenther@suse.de>
4603 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
4604 it lazily on the first changed element only and copy it
4605 fully upfront, only storing changed elements.
4607 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4610 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
4613 2017-01-31 Jakub Jelinek <jakub@redhat.com>
4616 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
4619 2017-01-31 David Malcolm <dmalcolm@redhat.com>
4622 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
4623 any namespace aliases.
4625 2017-01-31 Nathan Sidwell <nathan@acm.org>
4628 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
4632 * pt.c: (instantiate_decl): Push to top level when current
4633 function scope doesn't match. Only push lmabda scope stack when
4636 * cp-tree.h (instantiate_decl): Make defer_ok bool.
4637 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
4638 (instantiate_decl): Simplify and reorder state saving and restoration.
4641 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
4642 * semantics.c (finish_member_declaration): Assert class is being
4645 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
4647 Introduce C++ support in libcc1.
4648 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
4649 (ansi_opname): Rename to...
4650 (cp_operator_id): ... this. Adjust all callers.
4651 (ansi_assopname): Rename to...
4652 (cp_assignment_operator_id): ... this. Adjust all callers.
4653 (cp_literal_operator_id): Declare.
4654 (set_global_friend): Declare.
4655 (is_global_friend): Declare.
4656 (enum cp_oracle_request): New type.
4657 (cp_binding_oracle_function): New type.
4658 (cp_binding_oracle): Declare.
4659 (cp_finish_injected_record_type): Declare.
4660 * friend.c (global_friend): New var.
4661 (set_global_friend): New fn.
4662 (is_global_friend): New fn.
4663 (is_friend): Call is_global_friend.
4664 * name-lookup.c (cp_binding_oracle): New var.
4665 (query_oracle): New fn.
4666 (qualified_lookup_using_namespace): Call query_oracle.
4667 (lookup_name_real_1): Likewise.
4668 * parser.c (cp_literal_operator_id): Drop static.
4669 * search.c (friend_accessible_p): Call is_global_friend.
4670 * semantics.c (is_this_parameter): Accept a variable if the
4671 binding oracle is enabled.
4673 2017-01-27 Jason Merrill <jason@redhat.com>
4675 PR c++/78771 - ICE with inherited constructor.
4676 * call.c (build_over_call): Call deduce_inheriting_ctor here.
4677 * pt.c (tsubst_decl): Not here.
4678 * class.c (add_method): Or here.
4679 * method.c (deduce_inheriting_ctor): Handle clones.
4680 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
4682 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
4685 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
4687 * cp/cp-tree.h: Declare it.
4688 * cp/semantics.c (finish_id_expression): Resolve names within a default
4689 capturing generic lambda defined within a template prior to
4690 instantiation to allow for captures to be added to the closure type.
4692 2017-01-26 Jakub Jelinek <jakub@redhat.com>
4695 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
4696 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
4697 * parser.c (cp_parser_builtin_offsetof): Pass result of
4698 build_static_cast of null_pointer_node to finish_offsetof.
4699 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
4700 it for -Winvalid-offsetof pedwarn instead of trying to guess
4701 original offsetof type from EXPR. Save OBJECT_PTR as a new
4702 second operand to OFFSETOF_EXPR.
4703 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
4704 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
4707 2017-01-26 Jason Merrill <jason@redhat.com>
4709 * name-lookup.c (parse_using_directive): Deprecate strong using.
4711 PR c++/79176 - lambda ICE with -flto -Os
4712 * decl2.c (vague_linkage_p): Handle decloned 'tors.
4713 * tree.c (decl_linkage): Likewise.
4715 2017-01-25 Martin Sebor <msebor@redhat.com>
4717 * decl.c (grokdeclarator): Fix a typo in a comment.
4719 2017-01-25 Jakub Jelinek <jakub@redhat.com>
4722 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
4726 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
4727 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
4729 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
4732 * decl.c (cxx_init_decl_processing): Pass main_input_filename
4733 to build_translation_unit_decl.
4735 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4738 * cp-gimplify.c (cp_genericize_r): Add result of
4739 convert_from_reference on invisiref parm to p_set.
4741 2017-01-24 Nathan Sidwell <nathan@acm.org>
4743 PR c++/78469 - defaulted ctor and inaccessible dtor
4744 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
4745 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
4746 * tree.c (build_target_expr): Check tf_no_cleanup.
4748 PR c++/79118 - anon-members and constexpr
4749 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
4750 ctor decl. Recursively check anonymous members.
4751 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
4753 (explain_invalid_constexpr_fn): Likewise.
4755 2017-01-23 Nathan Sidwell <nathan@acm.org>
4757 PR c++/71710 - template using directive of field
4758 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
4761 PR c++/71406 - ICE with scope-ref'd template id exprs
4763 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
4764 before breaking up TEMPLATE_ID_EXPR.
4766 2017-01-20 Nathan Sidwell <nathan@acm.org>
4768 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
4769 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
4771 2017-01-20 David Malcolm <dmalcolm@redhat.com>
4775 * cp-tree.h (suggest_alternatives_for): Add bool param.
4776 (suggest_alternative_in_explicit_scope): New decl.
4777 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
4778 that isn't the global one, call new function
4779 suggest_alternative_in_explicit_scope, only calling
4780 suggest_alternatives_for if it fails, and disabling near match
4781 searches fort that case. When SCOPE is the global namespace,
4782 pass true for new param to suggest_alternatives_for to allow for
4784 * lex.c (unqualified_name_lookup_error): Pass true for new param
4785 to suggest_alternatives_for.
4786 * name-lookup.c (consider_binding_level): Add forward decl.
4787 (suggest_alternatives_for): Add "suggest_misspellings" param,
4788 using it to conditionalize the fuzzy name-lookup code.
4789 (suggest_alternative_in_explicit_scope): New function.
4790 * parser.c (cp_parser_primary_expression): When calling
4791 finish_id_expression, pass location of id_expression rather
4792 than that of id_expr_token.
4793 (cp_parser_id_expression): Convert local "unqualified_id" from
4794 tree to cp_expr to avoid implicitly dropping location information.
4796 2017-01-20 Marek Polacek <polacek@redhat.com>
4799 * call.c (build_conditional_expr_1): Warn about duplicated branches.
4800 * semantics.c (finish_expr_stmt): Build statement using the proper
4803 2017-01-19 Jason Merrill <jason@redhat.com>
4805 US 20 - forwarding references and class template argument deduction
4806 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
4807 * pt.c (push_template_decl_real): Set it.
4808 (maybe_adjust_types_for_deduction): Check it.
4809 (rewrite_template_parm): Copy it.
4811 US 19 - deduction guides and constructors
4812 * call.c (joust): Prefer deduction guides to constructors.
4813 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
4814 (deduction_guide_p): Check DECL_P.
4816 * decl.c (check_initializer): Always use build_aggr_init for array
4819 PR c++/79130 - decomposition and direct-initialization
4820 * init.c (build_aggr_init): Communicate direct-initialization to
4822 (build_vec_init): Check for array copy sooner.
4823 * parser.c (cp_parser_decomposition_declaration): Remove call to
4824 build_x_compound_expr_from_list.
4826 2017-01-18 Jason Merrill <jason@redhat.com>
4828 PR c++/68666 - member variable template-id
4829 * typeck.c (finish_class_member_access_expr): Handle variable
4831 * pt.c (lookup_and_finish_template_variable): No longer static.
4832 * cp-tree.h: Declare it.
4834 2017-01-18 Nathan Sidwell <nathan@acm.org>
4837 * call.c (build_over_call): When checking ellipsis conversions for
4838 an inherited ctor, make sure there is at least one conversion.
4840 2017-01-18 Jason Merrill <jason@redhat.com>
4842 PR c++/78894 - ICE with class deduction and default arg
4843 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
4845 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4848 * mangle.c (write_discriminator): Reorganize abi warning check.
4850 2017-01-18 Nathan Sidwell <nathan@acm.org>
4852 * cp-tree.h: Clarify exception spec node comment.
4853 * except.c (nothrow_spec_p): Simplify by checking node-equality.
4856 * mangle.c (write_exception_spec): Check nothrow explicitly.
4857 (write_encoding): Don't increment processing_template_decl around
4860 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4863 * mangle.c (write_template_args): Add "on" for operator names.
4865 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4868 * mangle.c (write_discriminator): Handle discriminator >= 10.
4870 2017-01-17 Nathan Sidwell <nathan@acm.org>
4873 * cp-tree.h (maybe_generic_this_capture): Declare.
4874 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
4875 (maybe_resolve_dummy): ... here. Call it.
4876 (maybe_generic_this_capture): New.
4877 * parser.c (cp_parser_postfix_expression): Speculatively capture
4878 this in generic lambda in unresolved member function call.
4879 * pt.c (tsubst_copy_and_build): Force hard error from failed
4880 member function lookup in generic lambda.
4882 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
4885 * cp-array-notation.c (expand_array_notation_exprs): Handle
4888 2017-01-11 Jason Merrill <jason@redhat.com>
4890 PR c++/78337 - ICE on invalid with generic lambda
4891 * semantics.c (process_outer_var_ref): Check if containing_function
4892 is null. Move inform call under complain test.
4894 2017-01-11 Nathan Sidwell <nathan@acm.org>
4897 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
4900 2017-01-11 Nathan Sidwell <nathan@acm.org>
4902 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
4904 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4907 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
4908 assertion. Formatting fix.
4911 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
4914 2017-01-10 David Malcolm <dmalcolm@redhat.com>
4917 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
4918 a missing semicolon if we have a valid insertion location for
4921 2017-01-10 Jason Merrill <jason@redhat.com>
4923 FI 20, decomposition declaration with parenthesized initializer.
4924 * parser.c (cp_parser_decomposition_declaration): Use
4925 cp_parser_initializer.
4927 2017-01-09 Jason Merrill <jason@redhat.com>
4929 Implement P0195R2, C++17 variadic using.
4930 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
4931 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
4932 * error.c (dump_decl): Likewise.
4934 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4936 PR translation/79019
4937 PR translation/79020
4938 * semantics.c (finish_omp_clauses): Add missing whitespace to
4939 translatable strings.
4940 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
4942 2017-01-07 Jason Merrill <jason@redhat.com>
4944 PR c++/78948 - instantiation from discarded statement
4945 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
4946 * cp-tree.h (in_discarded_stmt): Declare it.
4947 (struct saved_scope): Add discarded_stmt bitfield.
4948 (in_discarded_stmt): New macro.
4949 * decl2.c (mark_used): Check it.
4950 * parser.c (cp_parser_selection_statement): Adjust.
4951 (cp_parser_jump_statement): Adjust.
4953 2017-01-05 Jakub Jelinek <jakub@redhat.com>
4956 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
4957 REFERENCE_REF_P, set tt to its operand.
4960 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
4961 unions even for C++11 and later.
4963 2017-01-05 Nathan Sidwell <nathan@acm.org>
4966 * pt.c (convert_nontype_argument): Don't try and see if integral
4967 or enum expressions are constants prematurely.
4969 2017-01-04 Marek Polacek <polacek@redhat.com>
4972 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
4973 a zero character literal.
4975 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4978 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
4982 * parser.c (cp_parser_simple_declaration): Only complain about
4983 inconsistent auto deduction if auto_result doesn't use auto.
4985 * parser.c (cp_parser_simple_declaration): Diagnose function
4986 declaration among more than one init-declarators with auto
4990 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
4991 assertion, as lexer->buffer may be NULL.
4993 2017-01-04 Marek Polacek <polacek@redhat.com>
4997 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
4999 2017-01-04 Nathan Sidwell <nathan@acm.org>
5002 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
5003 (lambda_capture_field_type): Update prototype.
5004 * lambda.c (lambda_capture_field_type): Add is_reference parm.
5005 Add referenceness here.
5006 (add_capture): Adjust lambda_capture_field_type call, refactor
5008 * pt.c (tsubst): Adjust lambda_capture_field_type call.
5010 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5012 Update copyright years.
5014 Copyright (C) 2017 Free Software Foundation, Inc.
5016 Copying and distribution of this file, with or without modification,
5017 are permitted in any medium without royalty provided the copyright
5018 notice and this notice are preserved.