1 2017-11-02 Nathan Sidwell <nathan@acm.org>
4 * decl.c (grokdeclarator): Don't warn when parens protect a return
5 type from a qualified name.
7 2017-11-01 Nathan Sidwell <nathan@acm.org>
9 * cp-tree.h (enum cp_identifier_kind): Delete cik_newdel_op.
10 Renumber and reserve udlit value.
11 (IDENTIFIER_NEWDEL_OP): Delete.
12 (IDENTIFIER_OVL_OP): New.
13 (IDENTIFIER_ASSIGN_OP): Adjust.
14 (IDENTIFIER_CONV_OP): Adjust.
15 (IDENTIFIER_OVL_OP_INFO): Adjust.
16 (IDENTIFIER_OVL_OP_FLAGS): New.
17 * decl.c (grokdeclarator): Use IDENTIFIER_OVL_OP_FLAGS.
18 * lex.c (get_identifier_kind_name): Adjust.
19 (init_operators): Don't special case new/delete ops.
20 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP.
21 * pt.c (push_template_decl_real): Use IDENTIFIER_OVL_OP_FLAGS.
22 * typeck.c (check_return_expr): Likewise.
24 * cp-tree.h (assign_op_identifier, call_op_identifier): Use
26 (struct lang_decl_fn): Use compressed operator code.
27 (DECL_OVERLOADED_OPERATOR_CODE): Replace with ...
28 (DECL_OVERLOADED_OPERATOR_CODE_RAW): ... this.
29 (DECL_OVERLOADED_OPERATOR_CODE_IS): Use it.
30 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE_RAW.
31 (build_library_fn): Likewise.
32 (grok_op_properties): Likewise.
33 * mangle.c (write_unqualified_name): Likewise.
34 * method.c (implicitly_declare_fn): Likewise.
35 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_IS.
37 * cp-tree.h (IDENTIFIER_CP_INDEX): Define.
38 (enum ovl_op_flags): Add OVL_OP_FLAG_AMBIARY.
39 (enum ovl_op_code): New.
40 (struct ovl_op_info): Add ovl_op_code field.
41 (ovl_op_info): Size by OVL_OP_MAX.
42 (ovl_op_mapping, ovl_op_alternate): Declare.
43 (OVL_OP_INFO): Adjust for mapping array.
44 (IDENTIFIER_OVL_OP_INFO): New.
45 * decl.c (ambi_op_p, unary_op_p): Delete.
46 (grok_op_properties): Use IDENTIFIER_OVL_OP_INFO and
48 * lex.c (ovl_op_info): Adjust and static initialize.
49 (ovl_op_mappings, ovl_op_alternate): Define.
50 (init_operators): Iterate over ovl_op_info array and init mappings
52 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_INFO.
53 * operators.def (DEF_OPERATOR): Remove KIND parm.
54 (DEF_SIMPLE_OPERATOR): Delete.
55 (OPERATOR_TRANSITION): Expand if defined.
57 2017-10-31 David Malcolm <dmalcolm@redhat.com>
59 * pt.c (listify): Use %< and %> for description of #include.
61 2017-10-31 David Malcolm <dmalcolm@redhat.com>
63 * class.c (explain_non_literal_class): Use UNKNOWN_LOCATION rather
65 * name-lookup.c (suggest_alternatives_for): Update for renaming of
67 (maybe_suggest_missing_header): Likewise.
68 (suggest_alternative_in_explicit_scope): Likewise.
69 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise for
70 renaming of error_at_rich_loc.
71 (cp_parser_string_literal): Likewise.
72 (cp_parser_nested_name_specifier_opt): Likewise.
73 (cp_parser_cast_expression): Likewise for renaming of
75 (cp_parser_decl_specifier_seq): Likewise for renaming of
76 error_at_rich_loc and warning_at_rich_loc.
77 (cp_parser_elaborated_type_specifier): Likewise for renaming of
79 (cp_parser_cv_qualifier_seq_opt): Likewise for renaming of
81 (cp_parser_virt_specifier_seq_opt): Likewise.
82 (cp_parser_class_specifier_1): Likewise.
83 (cp_parser_class_head): Likewise.
84 (cp_parser_member_declaration): Likewise for renaming of
85 pedwarn_at_rich_loc, warning_at_rich_loc, and error_at_rich_loc.
86 (cp_parser_enclosed_template_argument_list): Likewise for renaming
88 (set_and_check_decl_spec_loc): Likewise.
89 * pt.c (listify): Likewise.
90 * rtti.c (typeid_ok_p): Likewise.
91 * semantics.c (process_outer_var_ref): Use UNKNOWN_LOCATION rather
93 * typeck.c (access_failure_info::maybe_suggest_accessor): Update
94 for renaming of inform_at_rich_loc.
95 (finish_class_member_access_expr): Likewise for renaming of
98 2017-10-31 Nathan Sidwell <nathan@acm.org>
100 * cp-tree.h (struct operator_name_info_t): Rename to ...
101 (struct ovl_op_info_t): ... here. Add tree_code field.
102 (operator_name_info, assignment_operator_name_info): Delete.
103 (ovl_op_info): Declare.
104 (OVL_OP_INFO): Adjust.
105 * decl.c (grok_op_properties): Use ovl_op_flags.
106 * lex.c (operator_name_info, assignment_operator_name_info):
108 (ovl_op_info): Define.
109 (set_operator_ident): Adjust.
110 (init_operators): Set tree_code.
111 * mangle.c (write_unqualified_id): Adjust operator array scan.
113 * lex.c (init_operators): Allow NULL operator name. Don't add
115 * operators.def: Use NULL for mangling only operators. Move to
116 after regular operators but move assignment operators last.
118 * cp-tree.h (enum ovl_op_flags): New.
119 (struct operator_name_info_t): Rename arity to flags.
120 * lex.c (set_operator_ident): New.
121 (init_operators): Use it. Adjust for flags.
122 * mangle.c (write_unqualified_id): Adjust for flags.
123 * operators.def: Replace arity with flags.
125 * cp-tree.h (ovl_op_identifier): New.
126 (assign_op_identifier, call_op_identifier): Adjust.
127 (cp_operator_id, cp_assignment_operator_ide): Delete.
128 (SET_OVERLOADED_OPERATOR_CODE): Delete.
130 * call.c (op_error): Use OVL_OP_INFO.
131 (build_conditional_expr_1): Use ovl_op_identifier.
132 (build_new_op_1): Use OVL_OP_INFO & ovl_op_identifier.
133 (build_op_delete_call): Likewise.
134 * class.c (type_requires_array_cookie): Use ovl_op_identifier.
135 * decl.c (duplicate_decls): Directly copy operator code.
136 (builtin_function_1): Do not set operator code.
137 (build_library_fn): Directly set operator code.
138 (push_cp_library_fn): Use ovl_op_identifier.
139 (grok_op_properties): Directly set operator code.
140 * decl2.c (maybe_warn_sized_delete): Use ovl_op_identifier.
141 * error.c (dump_expr): Use OVL_OP_INFO.
142 (op_to_string): Add assop arg. Use OVL_OP_INFO.
143 (assop_to_string): Delete.
144 (args_to_string): Adjust.
145 * init.c (build_new_1): Use ovl_op_identifier.
146 * mangle.c (write_unqualified_name): Use OVL_OP_INFO.
147 (write_expression): Likewise.
148 * method.c (synthesized_method_walk): Use ovl_op_identifier.
149 (implicitly_declare_fn): Use assign_op_identifier. Directly set
151 * name-lookup.c (get_class_binding): Use assign_op_identifier.
152 * parser.c (cp_parser_operator): Use ovl_op_identifier.
153 (cp_parser_omp_clause_reduction): Likewise.
154 * semantics.c (omp_reduction_id): Likewise.
155 * typeck.c (cxx_sizeof_or_alignof_type): Use OVL_OP_INFO.
157 * cp-tree.h (assign_op_identifier, call_op_identifier): Define.
158 (LAMBDA_FUNCTION_P): Use DECL_OVERLOADED_OPERATOR_IS.
159 (DECL_OVERLOADED_OPERATOR_P): Just retuurn true/false.
160 (DECL_OVERLOADED_OPERATOR_CODE, DECL_OVERLOADED_OPERATOR_IS): Define.
161 * call.c (add_function_candidate): Use
162 DECL_OVERLOADED_OPERATOR_IS.
163 (build_op_call_1): Use call_op_identifier &
164 DECL_OVERLOADED_OPERATOR_IS.
165 (build_over_call): Likewise.
166 (has_trivial_copy_assign_p): Use assign_op_identifier.
167 (build_special_member_call): Likewise.
168 * class.c (dfs_declare_virt_assop_and_dtor): Likewise.
169 (vbase_has_user_provided_move_assign,
170 classtype_has_move_assign_or_move_ctor_p): Likewise.
171 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE.
172 (grok_special_member_properties): Use assign_op_identifier.
173 (start_preparsed_function): Use DECL_OVERLOADED_OPERATOR_IS.
174 * decl2.c (mark_used): Use DECL_CONV_FN_P.
175 * dump.c (dump_access): Delete prototype.
177 (cp_dump_tree): Don't call it.
178 * lambda.c (lambda_function): Use call_op_identifier.
179 (maybe_add_lambda_conv_op): Not an overloaded operator. Remove
181 * mangle.c (write_unqualified_name): Use DECL_OVERLOADED_OPERTOR_CODE.
182 * method.c (do_build_copy_assign): Use assign_op_identifier.
183 (synthesize_method): Use DECL_OVERLOADED_OPERATOR_IS.
184 (get_copy_assign): Use assign_op_identifier.
185 (synthesized_method_walk): Likewise.
186 (defaultable_fn_check): Use DECL_OVERLOADED_OPERATOR_IS.
187 * parser.c (cp_parser_lambda_declarator_opt): Use
189 * semanitics.c (classtype_has_nothrow_assign_or_copy_p): Use
190 assign_op_identifier.
191 * tree.c (special_function_p): Use DECL_OVERLOADED_OPERATOR_IS.
192 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_CODE.
193 (check_return_expr): Use assign_op_identifier.
195 2017-10-30 Paolo Carlini <paolo.carlini@oracle.com>
198 * pt.c (tsubst_copy_and_build, [INDIRECT_REF]): For a REFERENCE_REF_P,
199 unconditionally call convert_from_reference.
201 2017-10-30 Nathan Sidwell <nathan@acm.org>
203 * call.c (build_op_call_1): Test for FUNCTION_DECL in same manner
204 as a few lines earlier.
205 * cp-tree.h (PACK_EXPANSION_PATTERN): Fix white space.
206 * decl.c (grokfndecl): Fix indentation.
207 (compute_array_index_type): Use processing_template_decl_sentinel.
208 (grok_op_properties): Move warnings to end. Reorder other checks
209 to group similar entities. Tweak diagnostics.
210 * lex.c (unqualified_name_lookup_error): No need to check name is
211 not ERROR_MARK operator.
212 * parser.c (cp_parser_operator): Select operator code before
214 * typeck.c (check_return_expr): Fix indentation and line wrapping.
216 2017-10-27 Paolo Carlini <paolo.carlini@oracle.com>
218 * pt.c (invalid_nontype_parm_type_p): Return a bool instead of an int.
220 2017-10-26 Nathan Sidwell <nathan@acm.org>
222 * decl.c (sort_labels): Restore function.
223 (pop_labels): Sort labels
224 (identify_goto): Add translation markup.
226 2017-10-25 Nathan Sidwell <nathan@acm.org>
228 Kill IDENTIFIER_LABEL_VALUE.
229 * cp-tree.h (lang_identifier): Delete label_value slot.
230 (IDENTIFIER_LABEL_VALUE, SET_IDENTIFIER_LABEL_VALUE): Delete.
231 (struct named_label_hasher): Rename to ...
232 (struct named_label_hash): ... here. Reimplement.
233 (struct language_function): Adjust x_named_labels.
234 * name-lookup.h (struct cp_label_binding): Delete.
235 (struct cp_binding_level): Delete shadowed_labels slot.
236 * decl.c (struct named_label_entry): Add name and outer slots.
237 (pop_label): Rename to ...
238 (check_label_used): ... here. Don't pop.
239 (note_label, sort_labels): Delete.
240 (pop_labels, pop_local_label): Reimplement.
241 (poplevel): Pop local labels as any other decl. Remove
242 shadowed_labels handling.
243 (named_label_hash::hash, named_label_hash::equal): New.
244 (make_label_decl): Absorb into ...
245 (lookup_label_1): ... here. Add making_local_p arg, reimplement.
246 (lookup_label, declare_local_label): Adjust.
247 (check_goto, define_label): Adjust.
248 * lex.c (make_conv_op_name): Don't clear IDENTIFIER_LABEL_VALUE.
249 * ptree.c (cxx_print_identifier): Don't print identifier binding.
251 * decl.c (identifier_goto): Reduce duplication.
252 (check_previous_goto_1): Likewise.
253 (check_goto): Move var decls to initialization.
254 (check_omp_return, define_label_1, define_label): Likewise.
256 2017-10-25 Jakub Jelinek <jakub@redhat.com>
259 * decl.c (duplicate_decls): Copy "omp declare simd" attributes from
260 newdecl to corresponding __builtin_ if any.
262 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
265 * decl.c (duplicate_decls): Warn for built-in functions declared as
266 non-function, use OPT_Wbuiltin_declaration_mismatch.
268 * decl.c (duplicate_decls): Avoid redundant '+' in warning_at.
270 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
273 * pt.c (value_dependent_expression_p, [TRAIT_EXPR]): Handle
274 a TREE_LIST as TRAIT_EXPR_TYPE2.
276 2017-10-24 Mukesh Kapoor <mukesh.kapoor@oracle.com>
277 Paolo Carlini <paolo.carlini@oracle.com>
280 * cvt.c (type_promotes_to): Implement C++17, 7.6/4, about unscoped
281 enumeration type whose underlying type is fixed.
283 2017-10-23 Paolo Carlini <paolo.carlini@oracle.com>
286 * semantics.c (finish_compound_literal): Check do_auto_deduction
287 return value for error_mark_node.
289 2017-10-23 Jason Merrill <jason@redhat.com>
291 PR c++/77369 - wrong noexcept handling in C++14 and below
292 * tree.c (strip_typedefs): Canonicalize TYPE_RAISES_EXCEPTIONS.
294 2017-10-20 Nathan Sidwell <nathan@acm.org>
296 * class.c (layout_class_type): Cleanup as-base creation, determine
298 (finish_struct_1): ... not here.
300 2017-10-19 Jakub Jelinek <jakub@redhat.com>
303 * typeck.c (check_return_expr): Don't call
304 maybe_warn_about_returning_address_of_local in templates.
306 2017-10-17 Nathan Sidwell <nathan@acm.org>
309 * call.c (build_over_call): Don't pass tf_no_cleanup to nested
313 * cp-objcp-common.c (cp_tree_size): Reformat. Adjust returns size
316 2017-10-13 Jason Merrill <jason@redhat.com>
318 PR c++/82357 - bit-field in template
319 * tree.c (cp_stabilize_reference): Just return a NON_DEPENDENT_EXPR.
321 2017-10-13 David Malcolm <dmalcolm@redhat.com>
323 * cp-tree.h (maybe_show_extern_c_location): New decl.
324 * decl.c (grokfndecl): When complaining about literal operators
325 with C linkage, issue a note giving the location of the
327 * parser.c (cp_parser_new): Initialize new field
328 "innermost_linkage_specification_location".
329 (cp_parser_linkage_specification): Store the location
330 of the linkage specification within the cp_parser.
331 (cp_parser_explicit_specialization): When complaining about
332 template specializations with C linkage, issue a note giving the
333 location of the extern "C".
334 (cp_parser_explicit_template_declaration): Likewise for templates.
335 (maybe_show_extern_c_location): New function.
336 * parser.h (struct cp_parser): New field
337 "innermost_linkage_specification_location".
339 2017-10-12 Nathan Sidwell <nathan@acm.org>
341 * cp-tree.h (cp_expr): Add const operator * and operator->
343 (cp_tree_node_structure_enum): Delete TS_CP_BINDING,
344 TS_CP_WRAPPER, LAST_TS_CP_ENUM.
346 2017-10-12 David Malcolm <dmalcolm@redhat.com>
348 * parser.c (get_required_cpp_ttype): New function.
349 (cp_parser_error_1): Call it, using the result to call
350 maybe_suggest_missing_token_insertion.
352 2017-10-12 David Malcolm <dmalcolm@redhat.com>
354 * parser.c (get_matching_symbol): Move to before...
355 (cp_parser_error): Split out into...
356 (cp_parser_error_1): ...this new function, merging in content
358 (cp_parser_required_error): ...here. Eliminate partial duplicate
359 of body of cp_parser_error in favor of a call to the new
360 cp_parser_error_1 helper function.
362 2017-10-11 Nathan Sidwell <nathan@acm.org>
364 * decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
365 (record_mangling): Likewise.
367 2017-10-10 Nathan Sidwell <nathan@acm.org>
369 * name-lookup.c (extern_c_fns): Rename to ...
370 (extern_c_decls): ... here.
371 (check_extern_c_conflict, extern_c_linkage_bindings): Update.
372 (do_pushdecl): Check extern-c fns and vars.
374 * cp-tree.h (default_hash_traits <lang_identifier *>): Delete
377 * decl2.c (struct mangled_decl_hash): New hash traits.
378 (mangled_decls): Make hash_table<mangled_decl_hash>.
379 (generate_mangling_alias, record_mangling): Adjust.
381 2017-10-10 Jason Merrill <jason@redhat.com>
383 More delayed lambda capture fixes.
384 * call.c (add_function_candidate): Use build_address.
385 (build_op_call_1): Call mark_lvalue_use early.
386 (build_over_call): Handle error from build_this.
387 * constexpr.c (cxx_bind_parameters_in_call): Use build_address.
388 (cxx_eval_increment_expression): Don't use rvalue().
389 * cvt.c (convert_to_void): Use mark_discarded_use.
390 * expr.c (mark_use): Handle PARM_DECL, NON_DEPENDENT_EXPR. Fix
391 reference handling. Don't copy the expression.
392 (mark_discarded_use): New.
393 * lambda.c (insert_capture_proxy): Add some sanity checking.
394 (maybe_add_lambda_conv_op): Set cp_unevaluated_operand.
395 * pt.c (register_local_specialization): Add sanity check.
396 * semantics.c (process_outer_var_ref): Fix check for existing proxy.
397 * typeck.c (cp_build_addr_expr_1): Handle error from
399 (cp_build_modify_expr): Call mark_lvalue_use_nonread, handle error
402 Handle generic lambda capture in dependent expressions.
403 * lambda.c (need_generic_capture, dependent_capture_r)
404 (do_dependent_capture): New.
405 * pt.c (processing_nonlambda_template): Use need_generic_capture.
406 * semantics.c (maybe_cleanup_point_expr)
407 (maybe_cleanup_point_expr_void, finish_goto_stmt)
408 (maybe_convert_cond): Call do_dependent_capture.
409 * typeck.c (build_static_cast): Remove dependent capture handling.
411 * typeck.c (condition_conversion): Assert !processing_template_decl.
412 * semantics.c (finish_omp_clauses): Don't
413 fold_build_cleanup_point_expr if processing_template_decl.
414 (outer_var_p): A temporary can't be from an outer scope.
415 * pt.c (type_dependent_expression_p): Fix dependency checking of
416 functions without DECL_TEMPLATE_INFO.
417 (instantiate_decl): Use lss_copy.
418 * constexpr.c (is_valid_constexpr_fn): Fix lambdas before C++17.
420 * typeck.c (check_return_expr): Check non-dependent conversion in
422 * constraint.cc (check_function_concept): Don't complain about an
423 empty concept if seen_error.
425 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
427 * cvt.c (ignore_overflows): Use wi::to_wide when
428 operating on trees as wide_ints.
429 * decl.c (check_array_designated_initializer): Likewise.
430 * mangle.c (write_integer_cst): Likewise.
431 * semantics.c (cp_finish_omp_clause_depend_sink): Likewise.
433 2017-10-10 Nathan Sidwell <nathan@acm.org>
435 * name-lookup.c (set_global_binding): Don't deal with STAT_HACK.
437 2017-10-06 Paolo Carlini <paolo.carlini@oracle.com>
440 * decl.c (finish_function): Take a bool intead of an int; adjust.
441 * cp-tree.h (finish_function): Adjust declaration.
442 * decl2.c (generate_tls_wrapper, finish_objects,
443 finish_static_storage_duration_function): Adjust calls.
444 * lambda.c (maybe_add_lambda_conv_op, finish_lambda_function):
446 * method.c (synthesize_method): Likewise.
447 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
448 * pt.c (instantiate_decl): Likewise.
449 * parser.c (cp_parser_function_definition_after_declarator,
450 cp_parser_late_parsing_for_member, cp_parser_omp_declare_reduction):
452 (cp_parser_ctor_initializer_opt,
453 cp_parser_ctor_initializer_opt_and_function_body,
454 cp_parser_function_try_block,
455 cp_parser_function_definition_after_declarator,
456 cp_parser_function_transaction): Return void; adjust declarations.
458 2017-10-06 Nathan Sidwell <nathan@acm.org>
461 * name-lookup.c (check_local_shadow): Don't try and convert
464 2017-10-06 Jakub Jelinek <jakub@redhat.com>
467 * decl.c (reshape_init): Suppress warn_useless_cast for direct enum
469 * typeck.c (convert_for_assignment): Likewise.
471 P0704R1 - fixing const-qualified pointers to members
472 * typeck2.c (build_m_component_ref): For -std=c++2a allow
473 pointer to const & qualified method on rvalue.
475 2017-10-06 Nathan Sidwell <nathan@acm.org>
477 Use hash_table for extern "C" names
478 * name-lookup.c (extern_c_fns): Use hash_table.
479 (check_extern_c_conflict): Adjust.
480 (c_linkage_bindings): Adjust.
482 Use hash_table for namespace bindings
483 * cp-tree.h (struct named_decl_hash): New.
484 (lang_decl_ns): Change type of bindings field.
485 * lex.c (maybe_add_lang_decl_raw): Adjust.
486 * name-lookup.c (find_namespace_slot): Adjust.
487 (do_pushdecl): Push NULL-named namespace.
488 (do_push_nested_namespace): Adjust.
489 (push_namespace): Push anonymous namespace as NULL name.
491 2017-10-05 Jason Merrill <jason@redhat.com>
493 Pass variadic class objects exactly like named by-value args.
494 * call.c (convert_arg_to_ellipsis): Use the result of force_rvalue.
496 2017-10-05 Nathan Sidwell <nathan@acm.org>
498 Warn on MVP declarations
499 * cp-tree.h (struct cp_declarator): Add parenthesized field.
500 * decl.c (grokdeclarator): Warn about unnecessary parens.
501 * parser.c (make_declarator): Init parenthesized field.
502 (cp_parser_direct_declarator): Set parenthesized field.
504 Kill IDENTIFIER_GLOBAL_VALUE, SET_IDENTIFIER_GLOBAL_VALUE
505 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
506 SET_IDENTIFIER_GLOBAL_VALUE): Delete.
507 * name-lookup.h (set_global_binding): Remove NAME parm.
508 (get_global_binding): New inline fn.
509 * name-lookup.c (set_global_binding): Remove NAME parm. Adjust.
510 (identifier_global_value): Move to ...
511 * cp-objcp-common.c (identifier_global_value): ... here.
512 * class.c (build_ctor_vtbl_group, build_vtbl_initializer): Adjust.
513 * decl.c (record_builtin_type, expand_static_init,
514 grokdeclarator): Adjust.
515 * decl2.c (get_guard, get_local_tls_init_fn, get_tls_init_fn,
516 get_tls_wrapper_fn, maybe_warn_sized_delete): Adjust.
517 * except.c (declare_library_fn, build_throw): Adjust.
518 * init.c (throw_bad_array_length): Adjust.
519 * rtti.c (throw_bad_cast, throw_bad_typeid, get_tinfo_decl): Adjust.
521 * decl2.c (record_mangling): Fix spello and formatting from
524 2017-10-04 Nathan Sidwell <nathan@acm.org>
526 Give builtin types the correct name.
527 * name-lookup.c (set_global_binding): Assert name is DECL_NAME.
528 * decl.c (record_builtin_type): Reimplement, use new TYPE_DECL for
531 2017-10-04 Paolo Carlini <paolo.carlini@oracle.com>
532 Andrew Pinski <apinski@cavium.com>
535 * parser.c (cp_parser_lambda_body): Set parser->in_function_body.
537 2017-10-04 Nathan Sidwell <nathan@acm.org>
539 Move mangling aliases out of global namespace.
540 * cp-tree.h (record_mangling): New.
541 (maybe_remove_implicit_alias): Delete.
542 * decl2.c (mangled_decls): New hash map.
543 (generate_mangling_alias): Reimplement using mangled_decls.
544 (record_mangling): New.
545 * mangle.c (decl_implicit_alias_p,
546 maybe_remove_implicit_alias): Delete.
547 (mangle_decl): Use record_mangling.
548 * name-lookup.c (supplement_binding_1): Remove
549 maybe_remove_implicit_alias check.
551 2017-10-04 Jakub Jelinek <jakub@redhat.com>
554 * error.c (dump_function_decl): If show_return, call dump_type_suffix
555 on the same return type dump_type_prefix has been called on.
557 2017-10-04 Jason Merrill <jason@redhat.com>
559 PR c++/81525 - broken handling of auto in generic lambda.
560 * pt.c (tsubst_decl) [VAR_DECL]: Use strip_innermost_template_args.
562 2017-10-04 Nathan Sidwell <nathan@acm.org>
564 * call.c (convert_arg_to_ellipsis): Correct comment about passing
567 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
569 * constexpr.c (cxx_eval_store_expression): Use wi::to_widest
570 when comparing the array bounds with an ARRAY_REF index.
572 2017-09-30 Paolo Carlini <paolo.carlini@oracle.com>
575 * method.c (defaulted_late_check): Early return if the defaulted
576 declaration does not match the expected signature.
578 2017-09-29 Jakub Jelinek <jakub@redhat.com>
580 P0683R1 - default member initializers for bit-fields
581 * cp-tree.h (grokbitfield): Add INIT parameter.
582 * parser.c (cp_parser_constant_expression): Add STRICT_P argument,
583 if true, parse a conditional-expression rather than
584 assignment-expression.
585 (cp_parser_member_declaration): For C++11 and later pass true
586 as STRICT_P to cp_parser_constant_expression. Parse C++2A bitfield
587 NSDMIs. Adjust grokbitfield caller. Handle DECL_INITIAL also for
589 (cp_parser_objc_class_ivars): Adjust grokbitfield caller.
590 * class.c (check_field_decl): Recurse even for DECL_C_BIT_FIELDs.
591 (check_field_decls): Call check_field_decl even for DECL_C_BIT_FIELDs.
592 * decl2.c (grokbitfield): Add INIT parameter, pass it to
594 * pt.c (tsubst_decl): Handle DECL_INITIAL for all FIELD_DECLs, not
597 * class.c (check_bitfield_decl): Retrieve and clear width from
598 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
599 (check_field_decls): Test DECL_BIT_FIELD_REPRESENTATIVE rather than
601 (remove_zero_width_bit_fields): Adjust comment.
602 * decl2.c (grokbitfield): Stash width into
603 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
604 * pt.c (tsubst_decl): For DECL_C_BIT_FIELD, tsubst_expr
605 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL for width.
607 * parser.c (cp_parser_member_declaration): Parse attributes before
608 colon of a bitfield in addition to after colon.
610 * Make-lang.in (check-c++-all): Test also c++2a.
612 2017-09-28 Jason Merrill <jason@redhat.com>
614 PR c++/56973, DR 696 - capture constant variables only as needed.
615 * expr.c (mark_use): Split out from mark_rvalue_use and
616 mark_lvalue_use. Handle lambda capture of constant variables.
617 (mark_lvalue_use_nonread): New.
618 * semantics.c (process_outer_var_ref): Don't capture a constant
619 variable until forced.
620 * pt.c (processing_nonlambda_template): New.
621 * call.c (build_this): Check it.
622 * decl2.c (grok_array_decl): Call mark_rvalue_use and
623 mark_lvalue_use_nonread.
624 * init.c (constant_value_1): Don't call mark_rvalue_use.
625 * typeck.c (build_static_cast): Handle lambda capture.
627 Use local_specializations to find capture proxies.
628 * cp-tree.h (DECL_CAPTURED_VARIABLE): New.
629 * lambda.c (build_capture_proxy): Set it.
630 (add_capture): Pass initializer to build_capture_proxy.
631 (start_lambda_function): Likewise.
632 (insert_capture_proxy): Use register_local_specialization.
633 (is_lambda_ignored_entity): Always ignore proxies.
634 * name-lookup.c (qualify_lookup): Don't check
635 is_lambda_ignored_entity if LOOKUP_HIDDEN is set.
636 * semantics.c (process_outer_var_ref): Use
637 retrieve_local_specialization.
638 * parser.c (cp_parser_lambda_body): Push local_specializations.
639 * pt.c (tsubst_expr): Pass LOOKUP_HIDDEN when looking for a proxy.
640 (tsubst_lambda_expr): Push local_specializations sooner.
641 (tsubst_copy_and_build): Don't register_local_specialization.
643 * call.c (build_special_member_call): Use the return value of
645 * decl.c (compute_array_index_type): Likewise.
646 * parser.c (cp_parser_oacc_wait_list): Likewise.
647 * lambda.c (is_normal_capture_proxy): Handle *this capture.
648 (add_capture): Clarify internal_error message.
650 2017-09-22 Eric Botcazou <ebotcazou@adacore.com>
653 * cp-objcp-common.c (cp_get_debug_type): Do only one lookup.
655 2017-09-22 Jakub Jelinek <jakub@redhat.com>
658 * tree.c (struct replace_placeholders_t): Add pset field.
659 (replace_placeholders_r): Call cp_walk_tree with d->pset as
660 last argument instead of NULL. Formatting fix.
661 (replace_placeholders): Add pset variable, add its address
662 into data. Pass &pset instead of NULL to cp_walk_tree.
664 2017-09-22 David Malcolm <dmalcolm@redhat.com>
666 * call.c (get_fndecl_argument_location): New function.
667 (convert_like_real): Use it when complaining about argument type
669 * cp-tree.h (struct cp_parameter_declarator): Add "loc" field.
670 * parser.c (make_parameter_declarator): Add "loc" param and use
671 it to initialize the new field.
672 (cp_parser_translation_unit): Add UNKNOWN_LOCATION for "loc" of
673 the "no_parameters" parameter.
674 (cp_parser_parameter_declaration_list): Set the location of the
675 result of grokdeclarator to be the parameter's loc, assuming no
677 (cp_parser_parameter_declaration): Generate a location for the
678 parameter and pass to make_parameter_declarator.
680 2017-09-20 Nathan Sidwell <nathan@acm.org>
682 * name-lookup.c (member_name_cmp): Use DECL_UID for final
685 2017-09-20 Jakub Jelinek <jakub@redhat.com>
687 P0409R2 - allow lambda capture [=, this]
688 * parser.c (cp_parser_lambda_introducer): For cxx2a don't pedwarn on
691 2017-09-18 Jason Merrill <jason@redhat.com>
693 PR c++/82069 - ICE with lambda in template
694 * semantics.c (process_outer_var_ref): Check uses_template_parms
695 instead of any_dependent_template_arguments_p.
697 2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
698 Paolo Carlini <paolo.carlini@oracle.com>
701 * decl2.c (finish_anon_union): Complain about "anonymous union with
702 no members" with a pedwarn.
704 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
706 * typeck.c (build_reinterpret_cast_1,
707 build_const_cast_1): Implement -Wcast-align=strict.
709 2017-09-15 Jakub Jelinek <jakub@redhat.com>
711 * decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
712 adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
713 to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
714 (cxx_init_decl_processing, next_initializable_field,
715 is_direct_enum_init, check_initializer, cp_finish_decl,
716 mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
717 finish_function): Likewise.
718 * cp-tree.h (DECL_INLINE_VAR_P): Likewise.
719 * pt.c (mark_template_parm, convert_nontype_argument,
720 instantiate_class_template_1, type_unification_real, unify,
721 get_partial_spec_bindings, dependent_type_p_r): Likewise.
722 * typeck.c (cp_build_unary_op): Likewise.
723 * constexpr.c (var_in_maybe_constexpr_fn): Likewise.
724 * call.c (build_user_type_conversion_1, build_over_call,
725 build_special_member_call): Likewise.
726 * lambda.c (begin_lambda_type): Likewise.
727 * typeck2.c (process_init_constructor_record): Likewise.
728 * class.c (build_base_field, finalize_literal_type_property,
729 explain_non_literal_class): Likewise.
730 * parser.c (cp_parser_diagnose_invalid_type_name,
731 cp_parser_primary_expression, cp_parser_lambda_introducer,
732 cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
733 cp_convert_range_for, cp_parser_perform_range_for_lookup,
734 cp_parser_decomposition_declaration, cp_parser_linkage_specification,
735 cp_parser_static_assert, cp_parser_simple_type_specifier,
736 cp_parser_namespace_definition, cp_parser_using_declaration,
737 cp_parser_init_declarator, cp_parser_type_parameter_key,
738 cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
739 cp_parser_constructor_declarator_p): Likewise.
740 * mangle.c (struct globals): Rename need_cxx1z_warning to
742 (write_exception_spec, start_mangling, mangle_decl): Likewise.
743 * Make-lang.in (check-c++1z): Rename to check-c++17, depend on
745 (check-c++17): New goal. Use 17 instead of 1z.
746 (check-c++-all): Use 17 instead of 1z.
748 2017-09-14 Jakub Jelinek <jakub@redhat.com>
751 * cp-gimplify.c (omp_var_to_track): Look through references.
752 (omp_cxx_notice_variable): Likewise.
754 2017-09-13 Nathan Sidwell <nathan@acm.org>
756 Conv-op identifers not in identifier hash table
757 * lex.c (conv_type_hasher): Make member fns inline.
758 (make_conv_op_name): Directly clone conv_op_identifier.
760 Rename CLASSTYPE_METHOD_VEC to CLASSTYPE_MEMBER_VEC.
761 * cp-tree.h (struct lang_type): Rename methods to members.
762 (CLASSTYPE_METHOD_VEC): Rename to ...
763 (CLASSTYPE_MEMBER_VEC): ... this.
764 * name-lookup.h (get_method_slot): Rename to ...
765 (get_member_slot): ... this.
766 (resort_type_method_vec): Rename to ...
767 (resort_type_member_vec): ... this.
768 * class.c (add_method, warn_hidden): Adjust.
769 * search.c (dfs_locate_field_accessor_pre): Adjust.
770 * name-lookup.c (method_vec_binary_search): Rename to ...
771 (member_vec_binary_search): ... this and adjust.
772 (method_vec_linear_search): Rename to ...
773 (member_vec_linear_search): ... this and adjust.
774 (fields_linear_search, get_class_binding_direct): Adjust.
775 (get_method_slot): Rename to ...
776 (get_member_slot): ... this and adjust.
777 (method_name_slot): Rename to ...
778 (member_name_slot): ... this and adjust.
779 (resort_type_method_vec): Rename to ...
780 (resort_type_member_vec): ... this and adjust.
781 (method_vec_append_class_fields): Rename to ...
782 (member_vec_append_class_fields): ... this and adjust.
783 (method_vec_append_enum_values): Rename to ...
784 (member_vec_append_enum_values): ... this and adjust.
785 (method_vec_dedup): Rename to ...
786 (member_vec_dedup): ... this and adjust.
787 (set_class_bindings, insert_late_enum_def_bindings): Adjust.
789 2017-09-12 Paolo Carlini <paolo.carlini@oracle.com>
792 * decl.c (start_decl): Early return error_mark_node if duplicate_decls
793 returns it; avoid misleading error message.
795 2017-09-12 Nathan Sidwell <nathan@acm.org>
797 Kill CLASSTYPE_SORTED_FIELDS.
798 * cp-tree.h (struct lang_type): Lose sorted_fields member.
799 (CLASSTYPE_SORTED_FIELDS): Delete.
800 * name-lookup.h (set_class_bindings): Add EXTRA arg.
801 * name-lookup.c (fields_linear_search): New, broken out of ...
802 (lookup_field_1): ... here. Delete remainder of function.
803 (get_class_binding_direct): Reimplement without sorted_fields.
804 (get_class_binding): Rename TYPE arg to KLASS, for consistency.
805 (get_method_slot): Call set_class_binding when creating method_vec
807 (method_name_cmp): Order identically named slots.
808 (sorted_fields_type_new): Delete.
809 (field_vc_append_class_fields): Rename to ...
810 (method_vec_append_class_fields): ... here. Adjust.
811 (field_vec_append_enum_values): Renme to ...
812 (method_vec_append_enum_values): ... here. Adjust.
813 (method_vec_dedup): New.
814 (set_class_bindings): Reimplement.
815 (insert_late_enum_def_bindings): Reimplement.
817 * name-lookup.c (get_class_binding): Rename TYPE arg to KLASS for
819 (restort_data): Move later.
820 (method_name_cmp, resort_method_name_cmp): Simplify.
821 (resort_type_method_vec): Reformat.
823 2017-09-09 Jason Merrill <jason@redhat.com>
825 * constexpr.c (reduced_constant_expression_p): If
826 CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
828 2017-09-09 Eric Botcazou <ebotcazou@adacore.com>
831 * cp-objcp-common.c (struct debug_type_hasher): New class.
832 (debug_type_hash): New variable.
833 (cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
835 2017-09-08 Jason Merrill <jason@redhat.com>
837 PR c++/70029 - ICE with ref-qualifier and -flto
838 * tree.c (cxx_copy_lang_qualifiers): New.
839 * cp-tree.h: Declare it.
840 * cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
842 2017-09-06 Jason Merrill <jason@redhat.com>
844 PR c++/82053 - ICE with default argument in lambda in template
845 * pt.c (tsubst_arg_types): Substitute default arguments for lambdas
847 (retrieve_specialization): Use lambda_fn_in_template_p.
848 * cp-tree.h: Declare it.
850 PR c++/82070 - error with nested lambda capture
851 * pt.c (tsubst_expr) [DECL_EXPR]: Register capture proxies with
852 register_local_specialization.
854 2017-09-06 Nathan Sidwell <nathan@acm.org>
856 * name-lookup.h (lookup_field_1): Delete.
857 (get_class_binding_direct, get_class_binding): Add type_or_fns arg.
858 * name-lookup.c (lookup_field_1): make static
859 (method_vec_binary_search, method_vec_linear_search): New. Broken
861 (get_class_binding_direct): ... here. Add TYPE_OR_FNS argument.
862 Do complete search of this level.
863 (get_class_binding): Adjust.
864 * decl.c (reshape_init_class): Call get_class_binding.
865 * search.c (lookup_field_r): Move field searching into
866 get_class_binding_direct.
868 * class.c (warn_hidden): Don't barf on non-functions.
869 * decl2.c (check_classfn): Likewise. Check template match earlier.
871 * name-lookup.c (count_fields): Rename to ...
872 (count_class_fields): ... here. Take a class, don't count
874 (add_fields_to_record_type): Rename to ...
875 (field_vec_append_class_fields): ... here. Take a class, don't
876 add NULL-named fields.
877 (add_enum_fields_to_record_type): Rename to ...
878 (field_vec_append_enum_values): ... here.
879 (set_class_bindings): Adjust, assert we added expected number.
880 (insert_late_enum_def_bindings): Reimplement. Create vector if
881 there are now sufficient entries.
883 * name-lookup.h (lookup_fnfields_slot_nolazy,
884 lookup_fnfields_slot): Rename to ...
885 (get_class_binding_direct, get_class_binding): ... here.
886 * name-lookup.c (lookup_fnfields_slot_nolazy,
887 lookup_fnfields_slot): Rename to ...
888 (get_class_binding_direct, get_class_binding): ... here.
889 * cp-tree.h (CLASSTYPE_CONSTRUCTORS, CLASSTYPE_DESTRUCTOR): Adjust.
890 * call.c (build_user_type_conversion_1): Adjust.
891 (has_trivial_copy_assign_p): Adjust.
892 (has_trivial_copy_p): Adjust.
893 * class.c (get_basefndecls) Adjust.
894 (vbase_has_user_provided_move_assign) Adjust.
895 (classtype_has_move_assign_or_move_ctor_p): Adjust.
896 (type_build_ctor_call, type_build_dtor_call): Adjust.
897 * decl.c (register_dtor_fn): Adjust.
898 * decl2.c (check_classfn): Adjust.
899 * pt.c (retrieve_specialization): Adjust.
900 (check_explicit_specialization): Adjust.
901 (do_class_deduction): Adjust.
902 * search.c (lookup_field_r): Adjust.
903 (look_for_overrides_here, lookup_conversions_r): Adjust.
904 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Adjust.
905 * tree.c (type_has_nontrivial_copy_init): Adjust.
906 * method.c (lazily_declare_fn): Adjust comment.
908 2017-09-05 Nathan Sidwell <nathan@acm.org>
910 * name-lookup.c (do_class_using_decl): Elide read-once temps.
911 Move declarations to initializations.
913 * class.c (add_method): Move slot search and insertion to ...
914 * name-lookup.c (get_method_slot): ... this new function.
915 (lookup_fnfields_slot_nolazy): Cope with NULL slot.
916 * name-lookup.h (get_method_slot): Declare.
917 * decl.c (cxx_init_decl_processinng): Give conv_op_marker a more
919 (grok_special_member_properties): Set
920 TYPE_HAS_CONVERSION. Expicitly look at DECL_NAME for specialness.
921 Improve TYPE_HAS_CONSTEXPR_CTOR setting.
923 * cp-tree.h (lang_decl_base): Rename template_conv_p to
925 (DECL_CONV_FN_P): Don't check NULL DECL_NAME.
926 (DECL_CONV_FN_TYPE): FN must be conv op.
927 (DECL_TEMPLATE_CONV_FN_P): Delete.
928 (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): Adjust.
929 * pt.c (push_template_decl_real): Delete DECL_TEMPLATE_CONV_FN_P
932 * class.c (unreverse_member_declarations): Remove extraneous if.
933 * pt.c (push_template_decl_real): Use string concatenation, not
934 \<newline>. Add %<..%>.
936 2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
939 * cp-tree.h (LABEL_DECL_CDTOR): Add and document.
940 * decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
941 creating cdtor_label.
942 * constexpr.c (returns): Add the case of a constructor/destructor
943 returning via a LABEL_DECL_CDTOR label.
944 (cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
946 2017-09-01 Nathan Sidwell <nathan@acm.org>
948 * cp-tree.h (resort_type_method_vec): Move declaration to ...
949 * name-lookup.h (resort_type_method_vec): ... here.
950 (set_class_bindings): Lose 2nd arg.
951 * class.c (finish_struct_1, finish_struct): Adjust
952 set_class_bindings call. Don't call finish_struct_methods.
953 (resort_data, method_name_cmp, resort_method_name_cmp,
954 resort_type_method_vec, finish_struct_methods): Move to ...
955 * name-lookup.c (resort_data, method_name_cmp,
956 resort_method_name_cmp, resort_type_method_vec): ... here.
957 (set_class_bindings): Lose fields arg. Swallow finish_struct_methods.
959 * class.c (finish_struct): Call set_class_bindings for the
962 * class.c (finish_struct_methods): Dont clear DECL_IN_AGGR_P here.
963 Don't call maybe_warn_about_overly_private_class here.
964 (warn_hidden): Cleanup declarations and comments.
965 (type_has_user_provided_constructor): No need to check
966 CLASSTYPE_METHOD_VEC.
967 (type_has_user_provided_or_explicit_constructor): Likewise.
968 (classtype_has_move_assign_or_move_ctor_p): Likewise.
969 (check_bases_and_members): Don't call finish_struct_methods here.
970 (finish_struct_1): Call finish_struct_methods and
971 set_class_bindings immediately after layout. Clear DECL_IN_AGGR_P
973 (finish_struct): For templates process USING_DECLS and clear
974 DECL_IN_AGGR_P before calling finish_struct_methods. Call
975 maybe_warn_about_overly_private_class here.
977 Revert 2017-08-28 Nathan Sidwell <nathan@acm.org>
978 Restore sorted_fields vector.
979 * cp-tree.h (lang_type): Restore sorted_fields vector.
980 (CLASSTYPE_SORTED_FIELDS): Restore.
981 (CLASSTYPE_BINDINGS): Delete.
982 * name-lookup.c (lookup_field_1): Restore binary search.
983 (sorted_fields_type_new, count_fields,
984 add_fields_to_record_type, add_enum_fields_to_record_type): Restore
985 (set_class_bindings): Revert.
986 (insert_late_enum_def_binding): Restore field_vec insertion.
988 2017-09-01 Jakub Jelinek <jakub@redhat.com>
991 * parser.c (cp_parser_omp_ordered): Handle -fopenmp-simd.
993 2017-09-01 Marek Polacek <polacek@redhat.com>
996 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
998 2017-08-30 Jason Merrill <jason@redhat.com>
1000 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
1001 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
1002 (regenerated_lambda_fn_p): New.
1003 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
1004 (tsubst_copy) [VAR_DECL]: Likewise.
1006 PR c++/82030 - ICE inheriting from multiple lambdas
1008 * call.c (compare_ics): Handle null candidate.
1010 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1012 Make taking the address of an overloaded function a non-deduced context
1014 * pt.c (unify_overload_resolution_failure): Remove.
1015 (unify_one_argument): Adjust.
1017 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1018 Alan Hayward <alan.hayward@arm.com>
1019 David Sherwood <david.sherwood@arm.com>
1021 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
1023 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1024 Alan Hayward <alan.hayward@arm.com>
1025 David Sherwood <david.sherwood@arm.com>
1027 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
1029 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1030 Alan Hayward <alan.hayward@arm.com>
1031 David Sherwood <david.sherwood@arm.com>
1033 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
1034 instead of TYPE_MODE.
1036 2017-08-29 Jason Merrill <jason@redhat.com>
1038 PR c++/81236 - ICE with template-id in generic lambda
1039 * semantics.c (finish_id_expression): Remove special dependent case.
1040 Avoid some later pieces when dependent.
1041 (finish_qualified_id_expr): Do normal BASELINK handling in a
1042 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
1043 (parsing_default_capturing_generic_lambda_in_template): Remove.
1044 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
1045 error for types that will never be complete.
1046 * mangle.c (write_expression): Add sanity check.
1047 * tree.c (build_qualified_name): Add sanity check.
1048 (cp_walk_subtrees): Walk into the class context of a BASELINK.
1049 * lambda.c (add_capture): Improve diagnostic for generic lambda
1051 * call.c (build_new_method_call_1): Print the right constructor
1054 Reimplement handling of lambdas in templates.
1055 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
1056 * decl.c (start_preparsed_function): Call start_lambda_scope.
1057 (finish_function): Call finish_lambda_scope.
1058 * init.c (get_nsdmi): Call start/finish_lambda_scope.
1059 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
1060 * parser.c (cp_parser_function_definition_after_declarator): Don't
1061 call start/finish_lambda_scope.
1062 * pt.c (retrieve_specialization): Ignore lambda functions in
1064 (find_parameter_packs_r): Ignore capture proxies. Look into
1066 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
1067 (tsubst_default_argument): Call start/finish_lambda_scope.
1068 (tsubst_function_decl): Handle lambda functions differently.
1069 (tsubst_template_decl): Likewise.
1070 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
1072 (tsubst_lambda_expr): Create a new closure rather than instantiate
1073 the one from the template.
1074 (tsubst_copy_and_build): Don't register a specialization of a pack.
1075 (regenerate_decl_from_template): Call start/finish_lambda_scope.
1076 (instantiate_decl): Remove special lambda function handling.
1077 * semantics.c (process_outer_var_ref): Remove special generic lambda
1078 handling. Don't implicitly capture in a lambda in a template. Look
1079 for an existing proxy.
1080 * class.c (current_nonlambda_class_type): Use decl_type_context.
1082 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
1083 (LAMBDA_EXPR_RETURN_TYPE): Remove.
1084 (struct tree_lambda_expr): Remove closure and return_type fields.
1085 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
1086 * pt.c (tsubst_copy_and_build): Likewise.
1087 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
1088 (cp_parser_lambda_body): Adjust unspecified return type check.
1089 * ptree.c (cxx_print_lambda_node): Don't print closure or
1092 PR c++/80935 - wrong C++17 error with lambda
1093 * decl.c (check_for_uninitialized_const_var): Check
1094 is_instantiation_of_constexpr.
1095 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1096 is_instantiation_of_constexpr.
1097 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
1099 * lambda.c (build_lambda_object): Check for error_mark_node.
1100 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
1102 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
1103 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
1105 PR c++/80767 - unnecessary instantiation of generic lambda
1106 * call.c (convert_like_real): Call build_user_type_conversion_1 if
1108 (add_conv_candidate): Build a ck_user conversion with no candidate.
1110 Fix lambdas in template default argument of inherited ctor.
1111 * method.c (synthesized_method_base_walk): Replace an inherited
1112 template with its specialization.
1113 (synthesized_method_walk): Make inheriting_ctor a pointer.
1114 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
1115 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
1117 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
1118 template, not the function.
1119 (template_guide_p): Adjust.
1121 Support copying local_specializations.
1122 * cp-tree.h (enum lss_policy): New.
1123 (local_specialization_stack): Add policy parameter to default ctor.
1124 * pt.c (local_specialization_stack): Copy local_specializations if
1127 * constexpr.c (potential_constant_expression_1): Add "now" parm.
1128 (is_constant_expression, require_constant_expression): New.
1129 (is_static_init_expression, is_nondependent_constant_expression)
1130 (is_nondependent_static_init_expression): Drop "potential".
1131 * except.c (build_must_not_throw_expr): Do type conversion on
1132 value-dependent argument.
1133 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
1135 Instantiate default arguments/member initializers once.
1136 * init.c (get_nsdmi): Remember NSDMI instantiations.
1137 * parser.c (inject_this_parameter): Be more picky about
1139 * pt.c (tsubst_copy): Simplify 'this' handling.
1140 (tsubst_default_argument): Remember default argument
1141 instantiations. Take parameter number.
1142 (tsubst_default_arguments): Pass it.
1143 * call.c (convert_default_arg): Likewise.
1145 Fix default argument conversion failure and SFINAE.
1146 * call.c (build_over_call): Check convert_default_arg result for
1148 * parser.c (cp_parser_late_parsing_default_args): Remember
1151 2017-08-28 Nathan Sidwell <nathan@acm.org>
1153 * cp-tree.h (lang_type): Replace sorted_fields vector with
1155 (CLASSTYPE_SORTED_FIELDS): Delete.
1156 (CLASSTYPE_BINDINGS): New.
1157 * decl.c (finish_enum_value_list): Swap args of
1158 insert_late_enum_def_bindings.
1159 * name-lookup.c (lookup_field_1): Replace binary search of sorted
1160 fields with map->get.
1161 (sorted_fields_type_new, count_fields,
1162 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
1163 (add_class_member, add_class_members): New.
1164 (set_class_bindings): Create map and insert.
1165 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
1166 * ptree.c (cxx_print_type): Delete sorted fields printing.
1168 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
1170 * name-lookup.h (set_class_bindings,
1171 insert_late_enum_def_bindings): Declare.
1172 * decl.c (finish_enum_value_list): Adjust for
1173 insert_late_enum_def_bindings name change.
1174 * class.c (finish_struct_1): Call set_class_bindings.
1175 (count_fields, add_fields_to_record_type,
1176 add_enum_fields_to_record_type, sorted_fields_type_new,
1177 insert_into_classtype_sorted_fields,
1178 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
1179 * name-lookup.h (count_fields, add_fields_to_record_type,
1180 add_enum_fields_to_record_type, sorted_fields_type_new,
1181 set_class_bindings, insert_late_enum_def_bindings): ... here.
1183 2017-08-25 Nathan Sidwell <nathan@acm.org>
1185 * class.c (method_name_cmp, resort_method_name_cmp): Methods
1188 Conversion operators have a special name
1189 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
1190 (conv_op_marker, conv_op_identifier): New.
1191 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
1192 * decl.c (initialize_predefined_identifiers): Add
1194 (cxx_init_decl_processing): Create conv_op_marker.
1195 * decl2.c (check_classfn): Lookup conv-ops by name.
1196 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
1197 (resort_type_method_vec): Don't skip conv-ops.
1198 (finish_struct_methods, warn_hidden): Likewise.
1199 * name-lookup.h (lookup_all_conversions): Delete.
1200 * name-lookup.c (lookup_conversion_operator): Replace with ...
1201 (extract_conversion_operator): ... this.
1202 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
1203 (lookup_all_conversions): Delete.
1204 * pt.c (check_explicit_specialization): Find conv-ops by name.
1205 * search.c (lookup_conversions_r): Likewise.
1207 2017-08-24 Nathan Sidwell <nathan@acm.org>
1209 Conversion operators kept on single overload set
1210 * class.c (add_method): Keep all conv-ops on one slot.
1211 * name-lookup.c (lookup_conversion_operator): Pull the desired
1212 conv op out of overload set.
1213 * search.c (lookup_conversions_r): Lose template/non-template
1215 (lookup_conversions): Likewise.
1217 2017-08-23 Nathan Sidwell <nathan@acm.org>
1219 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
1220 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
1222 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
1223 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
1224 * search.c (lookup_conversion_operator,
1225 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1226 lookup_all_conversions): Move to ...
1227 * name-lookup.c (lookup_conversion_operator,
1228 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1229 lookup_all_conversions): ... here.
1231 * semantics.c (finish_member_declaration): Move USING_DECL check
1232 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
1233 template decl list insertion.
1235 * cp-tree.h (maybe_version_functions): Declare.
1236 * decl.c (decls_match): Break function versioning check to
1237 separate function. Call it.
1238 (maybe_version_functions): Broken out of decls_match.
1239 * class.c (add_method): Use maybe_version_functions.
1241 * cp-tree.h (print_search_statistics,
1242 reinit_search_statistics): Don't declare.
1243 * search.c (n_fields_searched, n_calls_lookup_field,
1244 n_calls_lookup_field_1, n_calls_lookup_fnfields,
1245 n_calls_lookup_fnfields_1, n_calls_get_base_type,
1246 n_outer_fields_searched, n_contexts_saved): Delete.
1247 (lookup_field_1, lookup_member,
1248 lookup_fnfields_slot_nolazy): Remove stat gathering.
1249 (print_search_statistics, reinit_search_statistics): Delete.
1250 * tree.c (cxx_print_statistics): Don't print search stats.
1252 2017-08-21 Nathan Sidwell <nathan@acm.org>
1254 * search.c (lookup_field_r): Remove obsolete code for type-named
1257 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
1259 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
1260 (lookup_field_fuzzy_r): Adjust.
1262 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1264 * call.c (build_over_call): Pass NULL for new parameter to
1265 check_function_arguments.
1266 * typeck.c (cp_build_function_call_vec): Likewise.
1268 2017-08-21 Nathan Sidwell <nathan@acm.org>
1271 * pt.c (instantiate_class_template_1):
1272 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
1274 2017-08-18 David Malcolm <dmalcolm@redhat.com>
1277 * name-lookup.c (maybe_suggest_missing_header): Convert return
1278 type from void to bool; return true iff a suggestion was offered.
1279 (suggest_alternative_in_explicit_scope): Move call to
1280 maybe_suggest_missing_header to before use of best_match, and
1281 return true if the former offers a suggestion.
1283 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1286 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1287 * decl2.c (grokbitfield): Don't allow bit-field with
1288 warn_if_not_aligned type.
1290 2017-08-17 Nathan Sidwell <nathan@acm.org>
1292 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
1293 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
1294 (TYPE_TEMPLATE_INFO): Simplify.
1295 (SET_TYPE_TEMPLATE_INFO): Simplify.
1297 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
1298 don't need lang_type.
1299 (cxx_make_type): Use maybe_add_lang_type_raw return value.
1300 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
1303 * cp-tree.h (struct lang_type): Remove template_info field.
1304 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
1305 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
1307 2017-08-14 Martin Sebor <msebor@redhat.com>
1310 * error.c (cp_printer): Handle 'G'.
1312 2017-08-11 Martin Liska <mliska@suse.cz>
1314 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
1315 TARGET_SUPPORTS_ALIASES.
1316 (handle_tls_init): Likewise.
1317 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
1319 * optimize.c (can_alias_cdtor): Likewise.
1321 2017-08-11 Jason Merrill <jason@redhat.com>
1323 PR c++/81671 - nullptr_t template parameter
1324 * pt.c (convert_nontype_argument): Fix nullptr_t check.
1326 2017-08-10 Jason Merrill <jason@redhat.com>
1328 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1329 * method.c (synthesized_method_walk): Don't diagnose lack of
1332 PR c++/80452 - Core 1579, implicit move semantics on return/throw
1333 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
1334 tentatively changed the lvalue to an rvalue.
1335 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
1336 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
1337 parameter is an rvalue reference.
1338 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
1339 * typeck.c (check_return_expr): Likewise.
1341 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1343 * parser.c (cp_parser_error): Update for new param to
1345 (class token_pair): New class.
1346 (struct matching_paren_traits): New struct.
1347 (matching_parens): New typedef.
1348 (struct matching_brace_traits): New struct.
1349 (matching_braces): New typedef.
1350 (cp_parser_statement_expr): Convert explicit parsing of
1351 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1352 class matching_parens, so that the pertinent open parenthesis is
1353 highlighted when there are problems locating the close
1355 (cp_parser_primary_expression): Likewise.
1356 (cp_parser_compound_literal_p): Remove consumption of opening
1358 (cp_parser_postfix_expression): Convert explicit parsing of
1359 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
1360 above. Use it to consume the opening paren previously consumed by
1361 cp_parser_compound_literal_p.
1362 (cp_parser_parenthesized_expression_list): Likewise.
1363 (cp_parser_unary_expression): Likewise.
1364 (cp_parser_new_expression): Likewise.
1365 (cp_parser_cast_expression): Likewise.
1366 (cp_parser_builtin_offsetof): Likewise.
1367 (cp_parser_trait_expr): Likewise.
1368 (cp_parser_lambda_declarator_opt): Likewise.
1369 (cp_parser_lambda_body): Likewise, for matching_braces.
1370 (cp_parser_compound_statement): Likewise.
1371 (cp_parser_selection_statement): Likewise, for matching_parens.
1372 (cp_parser_iteration_statement): Likewise.
1373 (cp_parser_already_scoped_statement): Likewise, for
1375 (cp_parser_linkage_specification): Likewise.
1376 (cp_parser_static_assert): Likewise, for matching_parens.
1377 (cp_parser_decltype): Likewise.
1378 (cp_parser_operator): Likewise.
1379 (cp_parser_enum_specifier): Likewise.
1380 (cp_parser_namespace_definition): Likewise.
1381 (cp_parser_direct_declarator): Likewise.
1382 (cp_parser_braced_list): Likewise.
1383 (cp_parser_class_specifier_1): Likewise, for matching_braces.
1384 (cp_parser_constant_initializer): Likewise.
1385 (cp_parser_noexcept_specification_opt): Likewise, for
1387 (cp_parser_exception_specification_opt): Likewise.
1388 (cp_parser_handler): Likewise.
1389 (cp_parser_asm_specification_opt): Likewise.
1390 (cp_parser_asm_operand_list): Likewise.
1391 (cp_parser_gnu_attributes_opt): Likewise.
1392 (cp_parser_std_attribute_spec): Likewise.
1393 (cp_parser_requirement_parameter_list): Likewise.
1394 (cp_parser_requirement_body): Likewise, for matching_braces.
1395 (cp_parser_compound_requirement): Likewise.
1396 (cp_parser_template_introduction): Likewise.
1397 (cp_parser_sizeof_pack): Likewise, for matching_parens.
1398 (cp_parser_sizeof_operand): Likewise; use it to consume the
1399 opening paren previously consumed by cp_parser_compound_literal_p.
1400 (get_matching_symbol): New function.
1401 (cp_parser_required_error): Add param "matching_location". Remove
1402 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
1403 handling it if set by calling c_parse_error, potentially with a
1404 secondary location if matching_location was set.
1405 (cp_parser_require): Add param "matching_location", with a default
1406 value of UNKNOWN_LOCATION.
1407 (cp_parser_require_keyword): Update for new param of
1408 cp_parser_required_error.
1409 (cp_parser_objc_encode_expression): Update to class matching_parens
1411 (cp_parser_objc_defs_expression): Likewise.
1412 (cp_parser_objc_protocol_expression): Likewise.
1413 (cp_parser_objc_selector_expression): Likewise.
1414 (cp_parser_objc_typename): Likewise.
1415 (cp_parser_objc_superclass_or_category): Likewise.
1416 (cp_parser_objc_try_catch_finally_statement): Likewise.
1417 (cp_parser_objc_synchronized_statement): Likewise.
1418 (cp_parser_objc_at_property_declaration): Likewise.
1419 (cp_parser_oacc_single_int_clause): Likewise.
1420 (cp_parser_oacc_shape_clause): Likewise.
1421 (cp_parser_omp_clause_collapse): Likewise.
1422 (cp_parser_omp_clause_default): Likewise.
1423 (cp_parser_omp_clause_final): Likewise.
1424 (cp_parser_omp_clause_if): Likewise.
1425 (cp_parser_omp_clause_num_threads): Likewise.
1426 (cp_parser_omp_clause_num_tasks): Likewise.
1427 (cp_parser_omp_clause_grainsize): Likewise.
1428 (cp_parser_omp_clause_priority): Likewise.
1429 (cp_parser_omp_clause_hint): Likewise.
1430 (cp_parser_omp_clause_defaultmap): Likewise.
1431 (cp_parser_omp_clause_ordered): Likewise.
1432 (cp_parser_omp_clause_schedule): Likewise.
1433 (cp_parser_omp_clause_num_teams): Likewise.
1434 (cp_parser_omp_clause_thread_limit): Likewise.
1435 (cp_parser_omp_clause_aligned): Likewise.
1436 (cp_parser_omp_clause_linear): Likewise.
1437 (cp_parser_omp_clause_safelen): Likewise.
1438 (cp_parser_omp_clause_simdlen): Likewise.
1439 (cp_parser_omp_clause_depend): Likewise.
1440 (cp_parser_omp_clause_device): Likewise.
1441 (cp_parser_omp_clause_dist_schedule): Likewise.
1442 (cp_parser_oacc_clause_async): Likewise.
1443 (cp_parser_omp_critical): Likewise.
1444 (cp_parser_omp_for_loop): Likewise.
1445 (cp_parser_omp_sections_scope): Likewise.
1446 (cp_parser_omp_declare_reduction_exprs): Likewise.
1447 Update for new param to cp_parser_required_error.
1448 (cp_parser_oacc_routine): Likewise.
1449 (cp_parser_transaction_expression): Likewise.
1450 (cp_parser_cilk_simd_vectorlength): Likewise.
1452 2017-08-09 Jason Merrill <jason@redhat.com>
1454 PR c++/81525 - wrong constant value with generic lambda
1455 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
1456 (tsubst_copy) [VAR_DECL]: Handle auto.
1458 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1459 * init.c (get_nsdmi): Add complain parm.
1460 * typeck2.c (digest_nsdmi_init): Add complain parm.
1461 (process_init_constructor_record): Pass complain to get_nsdmi.
1462 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
1463 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
1464 synthesized_method_walk.
1465 (synthesized_method_walk): Adjust.
1466 (walk_field_subobs): Pass complain to get_nsdmi.
1467 (defaulted_late_check): Skip other checks if deleted.
1468 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
1469 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
1470 * parser.c (defarg_location): New.
1471 * error.c (location_of): Use it.
1473 2017-08-09 Marek Polacek <polacek@redhat.com>
1475 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
1476 * typeck.c (build_binary_op): Change the type of a parameter to bool.
1477 (cp_truthvalue_conversion): Use true instead of 1.
1479 2017-08-08 Marek Polacek <polacek@redhat.com>
1482 * cp-gimplify.c (cp_fold): If folding exposed a branch of
1483 a COND_EXPR, convert it to the original type of the COND_EXPR, if
1486 2017-08-08 Martin Liska <mliska@suse.cz>
1488 * call.c: Include header files.
1489 * cp-gimplify.c: Likewise.
1490 * cp-ubsan.c: Likewise.
1493 * search.c: Likewise.
1494 * semantics.c: Likewise.
1495 * typeck.c: Likewise.
1497 2017-08-07 Martin Liska <mliska@suse.cz>
1499 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
1501 (cp_parser_std_attribute): Likewise.
1502 * tree.c: Add new include.
1504 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1507 * pt.c (do_class_deduction): Handle the case of no viable implicit
1508 deduction guides; simplify the code generating implicit deduction
1511 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
1514 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
1515 destructor as expressions.
1517 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1520 * call.c (build_user_type_conversion_1): Only call
1521 lookup_fnfields_slot if totype is CLASS_TYPE_P.
1523 2017-07-31 Jason Merrill <jason@redhat.com>
1525 * decl.c (declare_global_var): Set DECL_CONTEXT.
1527 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1528 Martin Liska <mliska@suse.cz>
1530 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
1531 * semantics.c (finish_goto_stmt): Build gimple predict
1533 * constexpr.c (potential_constant_expression_1): Handle
1536 2017-07-31 Martin Liska <mliska@suse.cz>
1539 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
1540 also with current_function_decl non-null equality.
1541 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1542 * decl.c (compute_array_index_type): Likewise.
1543 * init.c (finish_length_check): Likewise.
1544 * typeck.c (cp_build_binary_op): Likewise.
1546 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1548 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
1549 DW_AT_export_symbols.
1550 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
1551 argument, pass it through to the debug hook.
1552 (finish_namespace_using_directive): Adjust
1553 emit_debug_info_using_namespace caller.
1554 (push_namespace): Likewise. Call it after setting
1555 DECL_NAMESPACE_INLINE_P.
1556 (cp_emit_debug_info_for_using): Pass false as new argument to
1557 the imported_module_or_decl debug hook.
1559 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1561 * lex.c (copy_decl): Adjust.
1562 (copy_type): Likewise.
1564 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
1567 * lambda.c (add_capture): Early return if we cannot capture by
1570 2017-07-26 Jason Merrill <jason@redhat.com>
1572 P0702R1 - List deduction of vector.
1573 * pt.c (do_class_deduction): Special-case deduction from a single
1574 element of related type.
1576 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
1578 PR c++/67054 - Inherited ctor with non-default-constructible members
1579 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
1580 when deducing an inheriting constructor.
1582 2017-07-21 Nathan Sidwell <nathan@acm.org>
1584 * search.c (lookup_conversion_operator): Return overloads.
1585 (lookup_fnfields_idx_nolazy): Absorb into ...
1586 (lookup_fnfields_slot_nolaxy): ... here.
1587 (lookup_fnfields_1): Absorb into ...
1588 (lookup_fnfields_slot): ... here.
1590 Remove special CDtor METHOD_VEC slots.
1591 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
1592 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
1593 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
1594 (CLASSTYPE_DESTRUCTOR): Likewise.
1595 * class (add_method): Don't use special cdtor slots.
1596 * search.c (lookup_fnfields_idx_nolazy): Likewise.
1597 (look_for_overrides_here): Use lookup_fnfields_slot.
1598 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
1600 * call.c (add_candidates): Move decls to initialization. Don't
1603 2017-07-20 Nathan Sidwell <nathan@acm.org>
1605 Remove TYPE_METHODS.
1606 * class.c (maybe_warn_about_overly_private_class,
1607 finish_struct_methods, one_inheriting_sig, count_fields,
1608 add_fields_to_record_type, check_field_decls, check_methods,
1609 clone_function_decl, set_method_tm_attributes,
1610 finalize_literal_type_property, check_bases_and_members,
1611 create_vtable_ptr, determine_key_method,
1612 unreverse_member_declarations, finish_struct,
1613 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
1614 * decl.c (fixup_anonymous_aggr): Likewise.
1615 * decl2.c (reset_type_linkage_2): Likewise.
1616 * method.c (after_nsdmi_defaulted_late_checks,
1617 lazily_declare_fn): Likewise.
1618 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
1619 * pt.c (instantiate_class_template_1, tsubst_expr,
1620 do_type_instantiation, instantiate_pending_templates): Likewise.
1621 * search.c (lookup_field_1): Likewise.
1622 * semantics.c (finish_member_declaration,
1623 finish_omp_declare_simd_methods): Likewise.
1625 2017-07-19 Nathan Sidwell <nathan@acm.org>
1627 * class.c (add_implicitly_declared_members): Use
1628 classtype_has_move_assign_or_move_ctor_p.
1629 (classtype_has_move_assign_or_move_ctor,
1630 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
1631 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
1632 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
1634 (classtype_has_move_assign_or_move_ctor_p): ... this.
1635 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
1636 * tree.c (type_has_nontrivial_copy_init): Adjust.
1638 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
1639 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
1641 2017-07-18 Nathan Sidwell <nathan@acm.org>
1643 * cp-array-notation.c (build_array_notation_ref): Use
1644 TYPE_{MIN,MAX}_VALUE.
1646 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
1647 (add_implicitly_declared_members): Use it.
1648 (type_has_move_constructor, type_has_move_assign): Merge into ...
1649 (classtype_has_move_assign_or_move_ctor): ... this new function.
1650 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
1652 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
1654 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
1655 friend outside class and obsolete auto as storage-class-specifier.
1657 2017-07-17 Nathan Sidwell <nathan@acm.org>
1659 * class.c (maybe_warn_about_overly_private_class): Ignore public
1662 * class.c (type_has_user_declared_move_constructor,
1663 type_has_user_declared_move_assign): Combine into ...
1664 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
1665 * cp-tree.h (type_has_user_declared_move_constructor,
1666 type_has_user_declared_move_assign): Combine into ...
1667 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
1668 * method.c (maybe_explain_implicit_delete): Use it.
1669 (lazily_declare_fn): Use it.
1670 * tree.c (type_has_nontrivial_copy_init): Use it.
1672 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
1673 semantics, simplify implementation.
1675 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
1677 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
1678 in old-style cast diagnostic.
1679 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
1680 in useless cast diagnostic.
1681 * error.c (type_to_string): Remove enum special handling.
1683 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1685 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
1687 (maybe_suggest_missing_header): Update for addition of '<' and '>'
1688 to above. Provide a fix-it hint.
1689 * pt.c: Include "gcc-rich-location.h"
1690 (listify): Attempt to add fix-it hint for missing
1691 #include <initializer_list>.
1692 * rtti.c: Include "gcc-rich-location.h".
1693 (typeid_ok_p): Attempt to add fix-it hint for missing
1694 #include <typeinfo>.
1696 2017-07-12 Jason Merrill <jason@redhat.com>
1698 P0512R0 - Deduction from an initializer list.
1699 * pt.c (do_class_deduction): Do list deduction in two phases.
1701 2017-07-12 Nathan Sidwell <nathan@acm.org>
1703 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
1704 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
1706 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
1707 DECL_CXX_DESTRUCTOR explicitly.
1708 * decl2.c (grokclassfn): Likewise.
1709 * friend.c (do_friend): Likewise.
1710 * method.c (make_thunk, make_alias_for,
1711 implicitly_declare_fn): Likewise.
1713 2017-07-11 Jason Merrill <jason@redhat.com>
1716 * decl.c (grokparms): Downgrade error about array of unknown bound
1717 to pedwarn and disable it for C++17.
1719 2017-07-11 Nathan Sidwell <nathan@acm.org>
1721 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
1723 2017-07-10 Martin Sebor <msebor@redhat.com>
1725 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
1727 2017-07-06 Jason Merrill <jason@redhat.com>
1729 PR c++/81204 - parse error with dependent template-name
1730 * parser.c (cp_parser_lookup_name): Revert previous change.
1732 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1734 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
1735 selftest::run_cp_tests.
1736 (selftest::run_cp_tests): New function.
1737 * cp-tree.h (selftest::run_cp_tests): New decl.
1739 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1741 * parser.c (cp_parser_decomposition_declaration): Replace
1742 decomposition declaration with structured binding in diagnostics.
1743 * decl.c (cp_finish_decomp): Likewise.
1744 (grokdeclarator): Likewise.
1747 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
1748 forms of structured binding initializers.
1750 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
1753 * decl.c (grokdeclarator): Move checks on function return type after
1754 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
1755 is UNKNOWN_LOCATION fall back to input_location.
1757 2017-07-03 David Malcolm <dmalcolm@redhat.com>
1759 * parser.c (enum required_token): Fix spelling of
1760 RT_INTERATION to RT_ITERATION.
1761 (cp_parser_iteration_statement): Likewise.
1762 (cp_parser_required_error): Likewise.
1764 2017-06-30 Jason Merrill <jason@redhat.com>
1766 PR c++/81257 - ICE with invalid ::template.
1767 PR c++/54769 - wrong lookup of dependent template-name.
1768 * parser.c (cp_parser_template_name): Revert part of last change.
1770 2017-06-30 Nathan Sidwell <nathan@acm.org>
1772 * config-lang.in (gtfiles): Add cp/lex.c.
1773 * cp-tree.h (mangle_convop_name_for_type): Rename ...
1774 (make_conv_op_name): ... here. Move to lex.
1775 * lambda.c (maybe_add_lambda_conv_op): Update.
1776 * parser.c (cp_parser_conversion_function_id): Update.
1777 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
1778 tsubst_copy_and_build): Update.
1779 * semantics.c (apply_deduced_return_type): Update.
1780 * mangle.c (conv_type_hasher, conv_type_names,
1781 mangle_conv_op_name_for_type): Move to ...
1782 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
1785 2017-06-30 David Malcolm <dmalcolm@redhat.com>
1788 * parser.c (cp_parser_postfix_expression): Construct a location
1789 for typeid expressions.
1791 2017-06-30 Nathan Sidwell <nathan@acm.org>
1793 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
1795 (lookup_all_conversions): Declare.
1796 * class.c (get_basefndecls): Use lookup_fnfields_slot.
1797 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
1798 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
1800 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
1801 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
1802 lookup_all_conversions.
1803 * search.c (lookup_fnfields_1): Make static.
1804 (lookup_all_conversions): New.
1805 (class_method_index_for_fn): Delete.
1806 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
1807 lookup_fnfields_slot.
1809 * call.c (build_new_method_call_1): Use constructo_name to get
1810 ctor name. Move argument processing earlier to merge cdtor
1812 * decl.c (grokfndecl): Cdtors have special names.
1813 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
1814 * pt.c (check_explicit_specialization): Cdtor name is already
1816 * search.c (class_method_index_for_fn): Likewise.
1819 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
1820 a matching TYPE_DECL.
1822 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
1824 * class.c (add_method): Change pair of errors to error + inform.
1825 (handle_using_decl): Likewise.
1827 2017-06-29 Jason Merrill <jason@redhat.com>
1829 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
1831 PR c++/81180 - ICE with C++17 deduction of member class template.
1832 * pt.c (build_deduction_guide): Correct member template handling.
1834 PR c++/81188 - matching decltype of member function call.
1835 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
1837 2017-06-29 Nathan Sidwell <nathan@acm.org>
1840 * parser.c (cp_parser_namespace_definition): Immediately close the
1841 namespace if there's no open-brace.
1842 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
1845 2017-06-29 Jason Merrill <jason@redhat.com>
1847 PR c++/81164 - ICE with invalid inherited constructor.
1848 * search.c (binfo_direct_p): New.
1849 * name-lookup.c (do_class_using_decl): Use it.
1851 2017-06-29 Nathan Sidwell <nathan@acm.org>
1853 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
1854 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
1855 * decl.c (initialize_predefined_identifiers): Name cdtor special
1856 names consistently. Use literals for above deleted defines.
1857 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
1859 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
1862 * call.c (check_dtor_name): Use constructor_name for enums too.
1863 (build_new_method_call_1): Use constructor_name for cdtors and
1865 * class.c (build_self_reference): Use TYPE_NAME to get name of
1867 * name-lookup (constructor_name): Use DECL_NAME directly.
1868 (constructor_name_p): Reimplement.
1869 (push_class_level_binding_1): Use TYPE_NAME directly.
1871 * class.c (finish_struct): Use OVL_P.
1872 (get_vfield_name): Measure constructor_name length.
1873 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
1874 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
1875 * cxx-pretty-print.c (is_destructor_name): Delete.
1876 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
1877 * decl.c (grokfndecl): Move cheap checks first when looking for
1878 implicit extern cness.
1880 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
1881 indentation. Remove unnecessary assignment of constructor name.
1883 Whitespace cleanups.
1884 * call.c (name_as_c_string): Move CONST_CAST to return.
1885 (build_new_method_call_1): Remove unneeded bracing.
1886 * class.c (include_empty_classes): Unbreak line.
1887 * constraint.cc (tsubst_check_constraint): Add space.
1888 * cp-tree.h (lang_decl_ns): Add comment.
1889 (PTRMEM_CST_MEMBER): Break line.
1890 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
1891 (grokdeclarator): Remove lines, move declaration to first use.
1892 * decl2.c (decl_needed_p): Fix indentation.
1893 (c_parse_final_cleanups): Remove blank line.
1894 * method.c (implicitly_declare_fn): Move declaration to first use.
1895 * search.c (current_scope): Add blank lines.
1897 2017-06-28 Jason Merrill <jason@redhat.com>
1899 PR c++/72764 - ICE with invalid template typename.
1900 * decl.c (build_typename_type): No longer static.
1901 * tree.c (strip_typedefs): Use it instead of make_typename_type.
1903 PR c++/69300 - ICE with self-referential noexcept
1904 * pt.c (maybe_instantiate_noexcept): Check for recursion.
1906 PR c++/61022 - error with variadic template template parm
1907 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
1909 PR c++/72801 - ICE with variadic partial specialization
1910 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
1912 PR c++/55639 - partial specialization with ::template
1913 * parser.c (cp_parser_class_head): Handle ::template.
1915 PR c++/45976 - error with ::template in declarator.
1916 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
1918 PR c++/54769 - wrong lookup of dependent template-name.
1919 * parser.c (cp_parser_template_name): Handle dependent object type.
1920 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
1922 (cp_parser_id_expression): Pass it.
1923 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
1925 * parser.c (cp_parser_template_id): Use the range location on the
1928 PR c++/81204 - parse error with dependent template-name
1929 * parser.c (cp_parser_lookup_name): Disqualify function templates
1932 2017-06-27 Nathan Sidwell <nathan@acm.org>
1934 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
1935 initialization point. Don't unnecessarily check for ctor name.
1937 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
1938 (CLASSTYPE_DESTRUCTOR): ... this.
1939 * class.c (accessible_nvdtor_p,
1940 maybe_warn_about_overly_private_class,
1941 add_implicitly_declared_members,
1942 clone_constructors_and_destructors, type_has_virtual_destructor):
1943 Adjust for CLASSTYPE_DESTRUCTOR.
1944 (deduce_noexcept_on_destructors): Absorb into ...
1945 (check_bases_and_members): ... here.
1946 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
1947 * init.c (build_delete): Likewise.
1948 * parser.c (cp_parser_lookup_name): Likewise.
1949 * pt.c (check_explicit_specialization): Likewise.
1950 * rtti.c (emit_support_tinfos): Likewise.
1951 * search.c (lookup_fnfields_idx_nolazy): Likewise.
1953 Kill IDENTIFIER_TEMPLATE.
1954 * cp-tree.h (lang_identifier): Remove class_template_info field.
1955 (IDENTIFIER_TEMPLATE): Delete.
1956 * name-lookup.c (constructor_name_full): Subsume into ...
1957 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
1958 (constructor_name_p): Likewise.
1959 * mangle.c (write_source_name): Likewise.
1960 * ptree.c (cxx_print_identifier): Likewise.
1962 2017-06-27 Marek Polacek <polacek@redhat.com>
1965 * parser.c (cp_parser_already_scoped_statement): Initialize
1968 2017-06-26 Jason Merrill <jason@redhat.com>
1970 PR c++/81215 - deduction failure with variadic TTP.
1971 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
1973 2017-06-26 Martin Sebor <msebor@redhat.com>
1976 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
1977 to detect casting away cv-qualifiers.
1979 2017-06-26 Nathan Sidwell <nathan@acm.org>
1981 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
1982 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
1984 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
1985 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
1986 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
1987 * decl.c (grok_op_properties): Adjust identifier checking.
1988 * init.c (expand_default_init): Adjust identifier descision.
1989 * method.c (implicitly_declare_fn): Don't use
1990 DECL_ASSIGNMENT_OPERATOR_P.
1991 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
1993 * call.c (in_charge_arg_for_name): Reimplement.
1994 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
1997 2017-06-26 Marek Polacek <polacek@redhat.com>
2000 * parser.c (cp_parser_statement): Add a default argument. Save the
2001 location of the expression-statement after labels have been parsed.
2002 (cp_parser_implicitly_scoped_statement): Set the location of the
2003 body of the conditional after parsing all the labels. Call
2004 warn_for_multistatement_macros.
2005 (cp_parser_already_scoped_statement): Likewise.
2007 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
2010 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
2011 'typename' in error messages about missing 'typename'.
2013 2017-06-23 Jason Merrill <jason@redhat.com>
2015 PR c++/79056 - C++17 ICE with invalid template syntax.
2016 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
2018 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
2019 * pt.c (template_placeholder_p): New.
2020 * cp-tree.h: Declare it.
2022 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2024 * decl.c (duplicate_decls): Use builtin_structptr_types.
2026 2017-06-22 Nathan Sidwell <nathan@acm.org>
2028 Reorder IDENTIFIER flags
2030 * cp-tree.h (enum cp_identifier_kind): New.
2031 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
2032 IDENTIFIER_KIND_BIT_2): New.
2033 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
2034 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
2035 (C_IS_RESERVED_WORD): Replace with ...
2036 (IDENTIFIER_KEYWORD_P): ... this.
2037 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
2038 (IDENTIFIER_CDTOR_P): ... this.
2039 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
2040 (IDENTIFIER_OPNAME_P): Replace with ...
2041 (IDENTIFIER_ANY_OP_P): ... this.
2042 (IDENTIFIER_ASSIGN_OP_P): New.
2043 (IDENTIFIER_TYPENAME_P): Replace with ...
2044 (IDENTIFIER_CONV_OP_P): ... this.
2045 (NEW_DELETE_OPNAME_P): Replace with ...
2046 (IDENTIFIER_NEWDEL_OP_P): ... this.
2047 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
2048 (get_identifier_kind_name, set_identifier_kind): Declare.
2049 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
2050 (init_operators): Adjust to avoid keywords, use
2051 set_identifier_kind. Copy TYPE_EXPR slot.
2052 (init_reswords): Call set_identifier_kind.
2053 (unqualified_name_lookup_error): Adjust.
2054 * operators.def (TYPE_EXPR): Remove.
2055 * decl.c (struct predefined_identifier): Move into ...
2056 (initialize_predefined_identifiers): ... here. Call
2057 set_identifier_kind.
2058 (grokfndecl, check_var_type, grokdeclarator): Adjust.
2059 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
2061 * call.c (name_as_c_string): Adjust.
2062 (build_new_method_call_1): Likewise.
2063 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
2064 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
2065 * dump.c (cp_dump_tree): Adjust.
2066 * error.c (dump_decl_name): Adjust.
2067 * mangle.c (write_unqualified_id, write_member_name,
2068 write_expression): Adjust.
2069 (mangle_conv_op_name_for_type): Use set_identifier_kind.
2070 * name-lookup.c (do_class_using_decl): Adjust.
2071 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
2072 * parser.c (cp_lexer_get_preprocessor_token,
2073 cp_parser_direct_declarator): Likewise.
2074 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
2075 tsubst_copy, tsubst_copy_and_build): Adjust.
2076 * ptree.c (cxx_print_identifier): Print identifier kind.
2077 * search.c (lookup_field_r, lookup_member,
2078 lookup_fnfields_idx_nolazy): Adjust.
2079 * semantics.c (finish_id_expression): Adjust..
2080 * typeck.c (cp_build_addr_expr_1): Adjust.
2082 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2085 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
2086 Complain about t not being a variable if t is OVERLOAD even
2087 when processing_template_decl.
2089 2017-06-21 David Malcolm <dmalcolm@redhat.com>
2091 * parser.c (get_cast_suggestion): New function.
2092 (maybe_add_cast_fixit): New function.
2093 (cp_parser_cast_expression): Capture the location of the closing
2094 parenthesis. Call maybe_add_cast_fixit when emitting warnings
2095 about old-style casts.
2097 2017-06-20 Jason Merrill <jason@redhat.com>
2099 PR c++/80972 - C++17 ICE with attribute packed.
2100 * call.c (build_over_call): Allow a TARGET_EXPR from reference
2103 2017-06-20 Nathan Sidwell <nathan@acm.org>
2105 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
2106 (nelts_identifier): Delete.
2107 * decl.c (initialize_predefined_identifiers): Remove nelts.
2109 PR c++/67074 - namespace aliases
2110 * decl.c (duplicate_decls): Don't error here on mismatched
2112 * name-lookup.c (name_lookup::add_value): Matching namespaces are
2114 (diagnose_name_conflict): Namespaces are never redeclarations.
2115 (update_binding): An alias can match a real namespace.
2117 2017-06-19 Jason Merrill <jason@redhat.com>
2119 PR c++/80562 - ICE with constexpr if.
2120 * semantics.c (finish_if_stmt_cond): Call
2121 instantiate_non_dependent_expr.
2123 PR c++/80829 - ICE with constexpr copy of base subobject.
2124 * constexpr.c (clear_no_implicit_zero): New.
2125 (cxx_eval_call_expression): Call it.
2127 2017-06-19 Nathan Sidwell <nathan@acm.org>
2131 * name-lookup.c (set_decl_namespace): Don't follow using
2132 directives and ignore using decls. Only check overly-explicit
2133 scope after discovering decl.
2135 2017-06-19 Jason Merrill <jason@redhat.com>
2137 PR c++/81073 - constexpr and static var in statement-expression.
2138 * typeck2.c (store_init_value): Always call
2139 require_potential_constant_expression.
2140 * pt.c (convert_nontype_argument): Likewise.
2141 * constexpr.c (potential_constant_expression_1): Adjust message.
2142 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
2143 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
2145 2017-06-19 Nathan Sidwell <nathan@acm.org>
2147 * pt.c (coerce_template_parms): Fix indentation.
2148 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
2152 * name-lookup.c (update_binding): Only warn about constructors
2153 hidden by functions.
2155 2017-06-17 Jason Merrill <jason@redhat.com>
2157 PR c++/60063 - -Wunused-local-typedefs and templates.
2158 * decl2.c (is_late_template_attribute): Return false for "used".
2160 PR c++/70844 - -Wuseless-cast and inheriting constructor.
2161 * method.c (forward_parm): Suppress warn_useless_cast.
2163 2017-06-16 Jason Merrill <jason@redhat.com>
2165 PR c++/81045 - Wrong type-dependence with auto return type.
2166 * pt.c (type_dependent_expression_p): An undeduced auto outside the
2167 template isn't dependent.
2168 * call.c (build_over_call): Instantiate undeduced auto even in a
2171 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
2172 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
2173 set longer for a generic lambda.
2175 PR c++/80614 - Wrong mangling for C++17 noexcept type
2176 * mangle.c (write_type): Put the eh spec back on the function type.
2178 PR c++/81102 - Wrong error with partial specialization.
2179 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
2180 types. Do type deduction later.
2182 PR c++/81074 - ICE with partial specialization of member template.
2184 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
2186 PR c++/80831 - ICE with -fsyntax-only.
2187 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
2189 PR c++/80639 - ICE with invalid PMF initialization.
2190 PR c++/80043 - ICE with -fpermissive
2191 * typeck.c (convert_for_assignment): Recurse when instantiate_type
2192 returns without an error.
2194 2017-06-16 Nathan Sidwell <nathan@acm.org>
2196 * pt.c (tsubst_baselink): Fix & clarify formatting.
2198 * cp-tree.h (build_this_parm, cp_build_parm_decl,
2199 build_artificial_parm): Add FN parm.
2200 * decl.c (start_cleanup_fn): Adjust.
2201 (build_this_parm): Add FN parm, pass it through.
2202 (grokfndecl): Adjust parm building.
2203 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
2204 (build_artificial_parm): Add FN parm, pass through.
2205 (maybe_retrofit_in_chrg): Adjust parm building.
2206 (start_static_storage_duration_function): Likwise.
2207 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
2208 * method.c (implicitly_declare_fn): Likewise.
2209 * parser.c (inject_this_parameter): Likewise.
2211 Symbol tables are insert only.
2212 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
2213 derive from pointer_hash. Make undeletable.
2215 * class.c (resort_type_method_vec): Avoid potential unsigned
2218 Don't defer noexcept_deferred_spec.
2219 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
2220 * decl.c (cxx_init_decl_processing): Initialize
2221 noexcept_deferred_spec.
2222 * except.c (unevaluated_noexcept_spec): Delete.
2223 * class.c (deduce_noexcept_on_destructor): Use
2224 noexcept_deferred_spec directly.
2225 * method.c (implicitly_declare_fn): Likewise.
2227 Make keyed_classes a vector.
2228 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
2229 (keyed_classes): Declare as vector.
2230 * decl.c (keyed_classes): Define.
2231 (cxx_init_decl_processing): Allocate it.
2232 (record_key_method_defined): Use vec_safe_push.
2233 * class.c (finish_struct_1): Likewise.
2234 * pt.c (instantiate_class_template_1): Likewise.
2235 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
2238 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
2239 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
2241 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
2242 (get_tinfo_decl): Use get_tinfo_desc.
2243 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
2244 (create_pseudo_type_info): Delete.
2245 (get_pseudo_ti_index): Just determine the index.
2246 (get_tinfo_desc): New. Create all types lazily.
2247 (create_tinfo_types): Just allocate the descriptor array.
2248 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
2251 2017-06-15 Martin Sebor <msebor@redhat.com>
2254 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
2256 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
2257 (build_cxx_call): Call maybe_warn_class_memaccess.
2259 2017-06-14 Jakub Jelinek <jakub@redhat.com>
2261 * cp-gimplify.c (cp_genericize_r): Turn most of the function
2262 into a switch (TREE_CODE (stmt)) statement from long else if
2265 2017-06-13 Jakub Jelinek <jakub@redhat.com>
2268 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
2269 argument even if it has REFERENCE_TYPE.
2272 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
2273 BLOCK_VARS (outer) chain.
2274 (cxx_omp_const_qual_no_mutable): Likewise.
2276 2017-06-13 Martin Liska <mliska@suse.cz>
2279 * class.c (build_base_path): Use sanitize_flags_p.
2280 * cp-gimplify.c (cp_genericize_r): Likewise.
2281 (cp_genericize_tree): Likewise.
2282 (cp_genericize): Likewise.
2283 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
2284 * decl.c (compute_array_index_type): Likewise.
2285 (start_preparsed_function): Likewise.
2286 * decl2.c (one_static_initialization_or_destruction): Likewise.
2287 * init.c (finish_length_check): Likewise.
2288 * lambda.c (maybe_add_lambda_conv_op): Likewise.
2289 * typeck.c (cp_build_binary_op): Likewise.
2290 (build_static_cast_1): Likewise.
2292 2017-06-11 Jason Merrill <jason@redhat.com>
2294 * error.c (dump_expr): Use is_this_parameter.
2296 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
2299 2017-06-09 Jason Merrill <jason@redhat.com>
2301 Missing bits from N4268, constant evaluation for all non-type args.
2302 * call.c (build_converted_constant_expr): Rename from
2303 build_integral_nontype_arg_conv, handle all types.
2304 * pt.c (convert_nontype_argument): In C++17 call it for all types.
2305 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
2306 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
2308 Overhaul pointer-to-member conversion and template argument handling.
2309 * call.c (standard_conversion): Avoid creating ck_pmem when the
2310 class type is the same.
2311 * cvt.c (can_convert_qual): Split from
2312 perform_qualification_conversions.
2313 * constexpr.c (cxx_eval_constant_expression): Check it.
2314 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
2315 adjustment is necessary.
2316 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
2317 (convert_nontype_argument): Avoid redundant error.
2319 * call.c (convert_like_real): Remove "inner" parameter.
2320 Don't replace a constant with its value.
2321 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
2323 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
2326 * parser.c (cp_parser_constant_expression): Check
2327 potential_rvalue_constant_expression after decay_conversion.
2328 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
2330 PR c++/80384 - ICE with dependent noexcept-specifier
2331 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
2334 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
2336 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2338 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
2339 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
2340 (excpet.c): Mark terminate as cold.
2342 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2345 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
2346 to sizetype before size_binop.
2349 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
2350 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
2351 and OMP_CLAUSE_SHARED_READONLY flags.
2353 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2355 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
2357 2017-06-07 Nathan Sidwell <nathan@acm.org>
2359 * class.c (layout_class_type): Restructure overlong-bitfield tpe
2362 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
2365 * pt.c (do_class_deduction): Build qualified type.
2367 2017-06-06 Nathan Sidwell <nathan@acm.org>
2369 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
2370 sans using directives. Don't walk into inline namespaces.
2373 * name-lookup.c (adl_class_only): Don't add visible friends.
2375 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2377 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
2379 2017-06-02 Nathan Sidwell <nathan@acm.org>
2381 Remove lang_type_ptrmem.
2382 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
2384 (lang_type_class): ... this. Reorder bitfields. Rename to ...
2385 (lang_type): ... this. Delete old definition.
2386 (lang_type_ptrmem): Delete.
2387 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
2388 (LANG_TYPE_PTRMEM_CHECK): Delete.
2389 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
2390 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
2391 * decl.c (build_ptrmemfunc_type): Adjust.
2392 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
2393 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
2395 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
2398 Remove cp_binding_level::namespaces
2399 * name-lookup.h (cp_binding_level): Lose namespaces field.
2400 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
2402 (suggest_alternatives_for): Adjust for namespace list. Do
2403 breadth-first search.
2404 * decl2.c (collect_source_refs): Namespaces are on the regulr
2406 (collect_ada_namespace): Likewise.
2408 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2410 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
2413 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
2416 * method.c (constructible_expr): Strip array types before calling
2419 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
2422 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
2423 for case INDIRECT_REF too in the main switch.
2425 2017-05-31 Jason Merrill <jason@redhat.com>
2427 PR c++/80840 - ICE with constexpr and reference
2428 * pt.c (convert_nontype_argument): Don't test whether a decl is
2429 value-dependent when binding to a reference.
2431 2017-05-31 Nathan Sidwell <nathan@acm.org>
2433 * cp-tree.h (lang_decl_slector): New enum.
2434 (lang_decl_base): Make selector an enum. Drop decomposition_p
2436 (lang_decl): Use enum for discrimination.
2437 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
2438 LANG_DECL_DEOMP_CHECK): Use enum.
2439 (DECL_DECOMPOSITION_P): Use selector value.
2440 (SET_DECL_DECOMPOSITION_P): Delete.
2441 (retrofit_lang_decl): Lose SEL parm.
2442 (fit_decomposition_lang_decl): Declare.
2443 * decl.c (cp_finish_decomp, grokdeclarator): Use
2444 fit_decomposition_lang_decl.
2445 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
2447 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
2448 (fit_decomposition_lang_decl): Likewise.
2449 (retrofit_lang_decl): Use worker functions.
2450 (cxx_dup_lang_specific_decl): Use selector enum.
2451 (maybe_add_lang_type_raw): New. Broken out of ...
2452 (cxx_make_type_name): ... here. Call it.
2454 2017-05-30 Jason Merrill <jason@redhat.com>
2456 PR c++/80856 - ICE with local extern in template
2457 * semantics.c (finish_call_expr): Replace a local extern overload
2458 set in a template with the IDENTIFIER_NODE.
2460 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2462 * call.c (perform_implicit_conversion_flags): Convert
2463 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
2464 (print_conversion_rejection): Replace pairs of %qT with
2465 %qH and %qI in various places.
2466 (build_user_type_conversion_1): Likewise.
2467 (build_integral_nontype_arg_conv): Likewise.
2468 (build_conditional_expr_1): Likewise.
2469 (convert_like_real): Likewise.
2470 (convert_arg_to_ellipsis): Likewise.
2472 (initialize_reference): Likewise.
2473 * cvt.c (cp_convert_to_pointer): Likewise.
2474 (cp_convert_to_pointer): Likewise.
2475 (convert_to_reference): Likewise.
2476 (ocp_convert): Likewise.
2477 * error.c (cp_printer): Gain bool and const char ** parameters.
2478 (struct deferred_printed_type): New struct.
2479 (class cxx_format_postprocessor): New class.
2480 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
2481 to pp->m_format_postprocessor.
2482 (comparable_template_types_p): New function.
2483 (newline_and_indent): New function.
2484 (arg_to_string): New function.
2485 (print_nonequal_arg): New function.
2486 (print_template_differences): New function.
2487 (type_to_string_with_compare): New function.
2488 (print_template_tree_comparison): New function.
2489 (append_formatted_chunk): New function.
2490 (add_quotes): New function.
2491 (cxx_format_postprocessor::handle): New function.
2492 (defer_phase_2_of_type_diff): New function.
2493 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
2495 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
2496 %qH and %qI in various places.
2497 (convert_member_func_to_ptr): Likewise.
2498 (build_reinterpret_cast_1): Likewise.
2499 (convert_for_assignment): Likewise.
2500 * typeck2.c (check_narrowing): Likewise.
2502 2017-05-30 Nathan Sidwell <nathan@acm.org>
2504 Kill IDENTIFIER_NAMESPACE_BINDINGS
2505 * cp-tree.h (lang_identifier): Delete namespace_bindings.
2506 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
2507 (lang_decl_ns): Add bindings.
2508 (DECL_NAMESPACE_BINDINGS): New.
2509 * lex.c (retrofit_lang_decl): Create namespace hash table.
2510 * name-lookup.c (find_namespace_slot): Change to use hash-map.
2511 * ptree.c (cxx_print_binding): Delete.
2512 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
2514 * cp-tree.def (OVERLOAD): Fix comment.
2515 * cp-tree.h: Fix comments and whitespace.
2516 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
2517 * name-lookup.c (add_decl_to_level): Assert not class.
2518 (check_local_shadow): Use OVL_P.
2519 (pushdecl_with_scope_1): Rename to ...
2520 (do_pushdecl_with_Scope): ... here.
2521 (do_nonmember_using_decl): Use qualified_namespace_lookup return
2523 (push_class_level_binding_1): Use OVL_P.
2524 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
2525 (pushtag_1): Rename to ...
2526 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
2528 (store_class_bindings): Do not time here.
2529 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
2530 * pt.c (listify): Declare argvec at point of initialization.
2533 * name-lookup.c (add_decl_to_level): Assert not making a circular
2535 (update_binding): Don't prematurely slide artificial decl.
2537 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
2539 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
2541 2017-05-29 Nathan Sidwell <nathan@acm.org>
2543 PR c++/80891 (#1,#5)
2544 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
2545 * name-lookup.c (name_lookup): Add deduping field.
2546 (name_lookup::preserve_state, name_lookup::restore_state): Deal
2548 (name_lookup::add_overload): New.
2549 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
2550 (name_lookup::search_adl): Set deduping. Don't unmark here.
2551 * pt.c (most_specialized_instantiation): Revert previous change,
2552 Assert not given duplicates.
2553 * tree.c (lookup_mark): Just mark the underlying decls.
2554 (lookup_maybe_add): Dedup using marked decls.
2557 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
2558 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
2560 Stat hack representation
2561 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
2562 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
2564 (find_namespace_binding): Replace with ...
2565 (find_namespace_slot): ... this.
2566 (find_namespace_value): New.
2567 (name_lookup::search_namespace_only,
2568 name_lookup::adl_namespace_only): Adjust.
2569 (update_binding): Add SLOT parameter, adjust.
2570 (check_local_shadow): Use find_namespace_value.
2571 (set_local_extern_decl_linkage): Likewise.
2572 (do_pushdecl): Adjust for namespace slot.
2573 (push_local_binding): Assert not a namespace binding.
2574 (check_for_out_of_scope_variable): Use find_namespace_value.
2575 (set_identifier_type_value_with_scope): Likewise.
2576 (get_namespace_binding): Likewise.
2577 (set_namespace_binding): Delete.
2578 (set_global_binding): Directly update the binding.
2579 (finish_namespace_using_decl): Likewise.
2580 (lookup_type_scope_1): Use find_namespace_slot and update.
2581 (do_push_nested_namespace): Use find_namespace_value.
2584 * pt.c (most_specialized_instantiation): Cope with duplicate
2588 * cp-tree.h (build_min_nt_call_vec): Declare.
2589 * decl.c (build_offset_ref_call_from_tree): Call it.
2590 * parser.c (cp_parser_postfix_expression): Likewise.
2591 * pt.c (tsubst_copy_and_build): Likewise.
2592 * semantics.c (finish_call_expr): Likewise.
2593 * tree.c (build_min_nt_loc): Keep unresolved lookups.
2594 (build_min): Likewise.
2595 (build_min_non_dep): Likewise.
2596 (build_min_non_dep_call_vec): Likewise.
2597 (build_min_nt_call_vec): New.
2600 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
2602 (lookup_keep): Call it.
2604 2017-05-26 Nathan Sidwell <nathan@acm.org>
2607 * name-lookup.c (push_inline_namespaces): New.
2608 (push_namespace): Look inside inline namespaces.
2610 Inline and using namespace representation change.
2611 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
2613 (DECL_NAMESPACE_USING): Adjust.
2614 (DECL_NAMESPACE_INLINEES): New.
2615 * name-lookup.h (struct cp_binding_level): Change usings
2617 * name-lookup.c (name_lookup::do_queue_usings,
2618 name_lookup::queue_usings): Adjust.
2619 (name_lookup::search_namespace, name_lookup::search_usings,
2620 name_lookup::queue_namespace): Adjust.
2621 (name_lookup::adl_namespace_only): Adjust.
2622 (add_using_namespace, push_namespace): Push onto vector.
2623 (pop_namespace): Add timing logic.
2625 * call.c (build_operator_new_call): Do namelookup and ADL here.
2626 (build_new_op_1): Likewise.
2627 * name-lookup.h (lookup_function_nonclass): Delete declaration.
2628 (do_using_directive): Likewise.
2629 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
2631 (struct scope_binding): Delete.
2632 (EMPTY_SCOPE_BINDING): Delete.
2633 (set_decl_namespace): Use OVL_P.
2634 (finish_local_using_decl): Lose unnecesary checks.
2635 (lookup_function_nonclass): Delete.
2636 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
2638 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
2639 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
2641 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
2642 (lkp_iterator): Add outer field. Adjust ctor.
2643 (lkp_iterator::operator++): New.
2644 (lookup_mark, lookup_maybe_add): Declare.
2645 * name-lookup.c (name_lookup): Delete fn_set member.
2646 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
2648 (name_lookup::add_value): Use lookup_add directly.
2649 (name_lookup::add_fns: Use lookup_maybe_add.
2650 (name_lookup::search_adl): Mark and unmark fns.
2652 * pt.c (check_explicit_specialization): Use lookup_add directly.
2653 * ptree.c (cxx_print_xnode): Show complete overload structure.
2654 * tree.c (lookup_mark, lookup_maybe_add): New.
2656 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
2658 2017-05-26 Jakub Jelinek <jakub@redhat.com>
2660 * cp-tree.h (struct lang_decl_decomp): New type.
2661 (struct lang_decl): Add u.decomp.
2662 (LANG_DECL_DECOMP_CHECK): Define.
2663 (DECL_DECOMPOSITION_P): Note it is set also on the vars
2664 for user identifiers.
2665 (DECL_DECOMP_BASE): Define.
2666 (retrofit_lang_decl): Add extra int = 0 argument.
2667 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
2668 use it to influence the selector choices and for selector
2669 0 to non-zero transition copy old content.
2670 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
2671 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
2672 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
2673 wording if decl is a structured binding.
2674 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
2675 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
2676 of individual variables for tuple structured bindings.
2677 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
2678 Clear DECL_DECOMP_BASE.
2679 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
2680 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
2682 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
2685 2017-05-25 Jason Merrill <jason@redhat.com>
2687 PR c++/80605 - __is_standard_layout and zero-length array
2688 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
2690 2017-05-25 Nathan Sidwell <nathan@acm.org>
2692 Kill OVL_CURRENT, OVL_NEXT.
2693 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
2694 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
2695 (consider_binding_level): Use OVL_FIRST.
2696 (cp_emit_debug_info_for_using): Use lkp_iterator.
2697 * pt.c (check_explicit_specialization): Use ovl_iterator.
2699 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
2700 * cp-tree.h (lang_decl_ns): Remove ns_users field.
2701 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
2702 (TREE_INDIRECT_USING): Delete.
2703 * name-lookup.h (is_associated_namespace): Delete.
2704 * name-lookup.c (name_lookup::search_usings,
2705 name_lookup::do_queue_usings): Usings are always direct.
2706 (is_associated_namespace): Delete.
2707 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
2708 (namespace_ancestor_1, namespace_ancestor): Delete.
2709 (push_using_directive_1, push_using_directive): Delete.
2710 (add_using_namespace_1): Delete.
2711 (add_using_namespace): Reimplement.
2712 (emit_debug_info_using_namespace): New.
2713 (finish_namespace_using_directive, finish_local_using_directive,
2714 push_namespace): Adjust.
2715 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
2717 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2719 * semantics.c (finish_handler_parms): Warn about non-reference type
2722 2017-05-25 Nathan Sidwell <nathan@acm.org>
2724 Reimplement unqualified namespace lookup.
2725 * name-lookup.c (name_lookup::using_pair,
2726 name_lookup::using_queue): New typedefs.
2727 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
2728 name_lookup::queue_usings): New.
2729 (name_lookup::search_unqualified): New.
2730 (merge_functions, same_entity_p, ambiguous_decl,
2731 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
2732 lookup_using_namespace): Delete.
2733 (lookup_name_real_1): Adjust.
2735 Reimplement qualified namespace lookup.
2736 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
2737 (name_lookup::ambiguous, name_lookup::add_value,
2738 name_lookup::add_type, name_lookup::process_binding): New.
2739 (name_lookup::search_namespace_only,
2740 name_lookup::search_namespace, name_lookup::search_usings): New.
2741 (name_lookup::search_qualified): New.
2742 (do_nonmember_using_decl, suggest_alternatives_for,
2743 lookup_qualified_name): Adjust.
2744 (tree_vec_contains): Delete.
2745 (qualified_lookup_using_namespace): Rename to ...
2746 (qualified_namespace_lookup): ... here. Reimplement.
2749 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
2750 * name-lookup.h (lookup_arg_dependent): Return plain tree.
2751 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
2752 arg_assoc_args_vec, arg_assoc_type, add_function,
2753 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
2754 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
2755 lookup_arg_dependent_1): Delete.
2756 (name_lookup): New lookup object.
2757 (name_lookup::preserve_state, name_lookup::restore_state,
2758 name_lookup::mark_seen, name_lookup::find_and_mark,
2759 name_lookup::add_fns, name_lookup::adl_namespace_only,
2760 name_lookup::adl_namespace, name_lookup::adl_class_only,
2761 name_lookup::adl_bases, name_lookup::adl_class,
2762 name_lookup::adl_expr, name_lookup::adl_type,
2763 name_lookup::adl_template_arg, name_lookup::search_adl): New.
2764 (lookup_arg_dependent): Return a plain tree. Adjust.
2765 (is_associated_namespace): Move later.
2767 2017-05-24 Nathan Sidwell <nathan@acm.org>
2769 * friend.c (do_friend): Remove check for existing decl.
2770 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
2771 * name-lookup.c (push_local_binding): Directly look for binding.
2772 (lookup_name_innermost_nonclass_level_1): Delete.
2773 (lookup_name_innermost_nonclass_level): Delete.
2775 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
2777 * cp-tree.h (cp_free_lang_data): Add extern.
2778 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
2780 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
2781 * typeck.c (type_unknown_p): Delete.
2782 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
2783 overload management.
2784 (dependent_name): Likewise.
2785 (decl_anon_ns_mem_p): Simplify.
2787 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
2790 * tree.c (reshape_init): Use unqualified type for direct enum init.
2791 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
2792 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
2793 non-class destination types.
2794 (build_const_cast_1): Strip cv-quals from destination types.
2795 (build_static_cast, build_reinterpret_cast, build_const_cast)
2796 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
2798 2017-05-24 Martin Sebor <msebor@redhat.com>
2801 * call.c (fully_fold_internal): Adjust.
2803 2017-05-24 Nathan Sidwell <nathan@acm.org>
2805 * cp-tree.h (ovl_skip_hidden): Declare.
2806 * tree.c (ovl_skip_hidden): New.
2807 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
2808 (lookup_arg_dependent_1): Likewise.
2809 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
2810 (hidden_name_p, remove_hidden_names): Delete.
2811 (lookup_name_real_1): Do not strip hidden names.
2812 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
2814 * cp-tree.h (OVL_HIDDEN_P): New.
2815 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
2816 (ovl_iterator::reveal_node): Declare.
2817 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
2818 (ovl_insert): Order on hiddenness.
2819 (ovl_iterator::reveal_node): New.
2820 * name-lookup.c (anticipated_builtin_p): New.
2821 (supplement_binding_1): Use it.
2822 (set_local_extern_decl_linkage): Use hidden_p.
2823 (do_pushdecl): Deal with unhiding a hidden decl, use
2824 anticipated_builtin_p.
2825 (do_nonmember_using_decl): Use anticipated_decl_p.
2826 (lookup_name_real_1): Use DECL_HIDDEN_P.
2828 2017-05-23 Jason Merrill <jason@redhat.com>
2830 -Wunused and C++17 structured bindings
2831 * decl.c (poplevel): Don't warn about unused structured bindings,
2832 only real variables.
2833 * error.c (dump_simple_decl): Handle structured bindings.
2834 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
2836 2017-05-23 Nathan Sidwell <nathan@acm.org>
2838 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
2839 * name-lookup.c (create_local_binding): New.
2840 (update_binding): New.
2841 (pushdecl_maybe_friend_1): Rename to ...
2842 (do_pushdecl): ... this. Reimplement.
2844 (push_overloaded_decl_1, push_overloaded_decl): Delete.
2846 2017-05-23 Jason Merrill <jason@redhat.com>
2848 PR c++/80396 - built-in for make_integer_sequence.
2849 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
2850 (expand_integer_pack, expand_builtin_pack_call): New.
2851 (find_parameter_packs_r): Check builtin_pack_call_p.
2852 (check_for_bare_parameter_packs): Handle it.
2853 (tsubst_pack_expansion): Call expand_builtin_pack_call.
2854 (declare_integer_pack): New.
2855 (init_template_processing): Call it.
2856 * decl2.c (mark_used): Check builtin_pack_fn_p.
2858 2017-05-23 Nathan Sidwell <nathan@acm.org>
2860 * name-lookup.c (find_namespace_binding): New.
2861 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
2862 (set_identifier_type_value_with_scope): Use find_namespace_binding.
2863 (find_binding, cp_binding_level_find_binding_for_name,
2864 binding_for_name, namespace_binding_1): Delete.
2865 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
2866 (get_namespace_binding, set_namespace_binding,
2867 finish_namespace_using_decl, unqualified_namespace_lookup_1,
2868 qualified_lookup_using_namespace, lookup_type_scope_1,
2869 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
2872 * parser.c (cp_parser_template_id): Keep the lookup when stashing
2875 * cp-tree.h (DECL_HIDDEN_P): New.
2876 * name-lookup.c (set_decl_context,
2877 set_local_extern_decl_linkage): New, broken out of ...
2878 (pushdecl_maybe_friend_1): ... here. Call them.
2880 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
2882 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
2883 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
2886 2017-05-23 Nathan Sidwell <nathan@acm.org>
2888 * cp-tree.h (OVL_P): New.
2889 * name-lookup.h (push_local_binding): Delete.
2890 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
2891 (finish_namespace_using_decl, finish_local_using_decl): ... here
2892 * name-lookup.c (add_decl_to_level): Swap args.
2893 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
2894 (diagnose_name_conflict): Check contexts are same for redecl.
2895 (update_local_overload): New.
2896 (compparms_for_decl_and_using): Rename to ...
2897 (matching_fn_p): ... here.
2898 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
2899 push_local_bindings call.
2900 (push_local_binding): Make static, replace FLAGS arg with
2902 (validate_nonmember_using_decl): Use OVL_FIRST.
2903 (do_nonmember_using_decl): Use in/out parameters. Use
2904 lkp_iterator and simplify.
2905 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
2906 (finish_namespace_using_decl, finish_local_using_decl): ... here.
2908 (lookup_type_current_level): Delete.
2909 * parser.c (cp_parser_using_declaration): Adjust.
2910 * pt.c (tsubst_expr): Adjust.
2912 2017-05-22 Nathan Sidwell <nathan@acm.org>
2914 * name-lookup.h (parse_using_directive): Replace with ...
2915 (finish_namespace_using_directive): ... this and ...
2916 (finish_local_using_directive): ... this.
2917 * name-lookup.c (add_using_namespace_1): Move later.
2918 (add_using_namespace): Move later, add namespace_p arg, remove
2920 (push_using_directive_1): Directly recurse.
2921 (do_using_directive, parse_using_directive): Delete, split into ...
2922 (finish_namespace_using_directive): ... this and ...
2923 (finish_local_using_directive): ... this.
2924 (push_namespace): Use add_using_namespace.
2925 * parser.c (cp_parser_using_directive): Call
2926 finish_namespace_using_directive or finish_local_using_directive.
2927 * pt.c (tsubst_expr): Call finish_local_using_directive.
2929 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
2930 * cp-tree.h (raw_dump_id): Declare.
2931 * decl2.c (raw_dump_id): Define.
2932 (dump_tu): Use raw_dump_id.
2934 * config-lang.in (gtfiles): Sort list, break lines.
2936 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
2937 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
2938 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
2939 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
2940 CPTI_RETHROW_FN): New.
2941 (noexcept_deferred_spec): New.
2942 (terminate_node, call_unexpected_node): Rename to ...
2943 (terminate_fn, call_unexpected_fn): ... here.
2944 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
2945 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
2946 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
2947 (init_exception_processing): Adjust.
2948 (declare_library_fn): Create and push the fns here.
2949 (do_get_exception_ptr, do_begin_catch, do_end_catch,
2950 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
2951 declare_library_fn use.
2952 (unevaluated_noexcept_spec): Adjust.
2953 * cp-gimplify.c (genericize_eh_spec_block,
2954 gimplify_most_not_throw_expr): Adjust.
2956 * name-lookup.c (pushdecl_top_level,
2957 pushdecl_top_level_and_finish): Move after namespace pushing and
2959 (push_to_top_level): Rename to ...
2960 (do_push_to_top_level): ... here. Remove timing code.
2961 (pop_from_top_level_1): Rename to ...
2962 (do_pop_from_top_level): ... here.
2963 (do_push_nested_namespace, do_pop_nested_namespace)
2964 (push_to_top_level): New wrapper for do_push_to_top_level.
2965 (pop_from_top_level): Adjust.
2966 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
2968 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2970 * config-lang.in (gtfiles): Add c-family/c-format.c,
2971 except.c, init.c, lambda.c and friend.c.
2972 * class.c (dvirt_fn): Move out of function scope,
2974 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
2975 * init.c (fn): Likewise.
2976 * lambda.c (ptr_id, max_id): Likewise.
2977 * friend.c (global_friend): Add GTY attribute.
2979 2017-05-19 Nathan Sidwell <nathan@acm.org>
2981 * call.c (add_list_candidates): Use OVL_FIRST.
2982 (build_new_method_call_1): Likewise.
2983 * cp-tree.h (OVL_SINGLE_P): New.
2984 (TYPE_HIDDEN_P): New.
2985 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
2986 * dump.c (cp_tump_tree): Adjust overload dumping.
2987 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
2989 * method.c (lazily_declare_fn): Assert we added it.
2990 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
2992 (cp_parser_template_name): Use lkp_iterator.
2993 * pt.c (begin_template_parm_list): Fixup comment.
2994 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
2995 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
2996 (ovl_scope): Use lkp_iterator.
2998 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3000 * parser.c (cp_parser_omp_clause_default): Handle
3001 "OMP_CLAUSE_DEFAULT_PRESENT".
3003 * parser.c (cp_parser_omp_clause_default): Avoid printing more
3004 than one syntax error message.
3006 2017-05-19 Nathan Sidwell <nathan@acm.org>
3008 * class.c (class_dump_id): Define.
3009 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
3010 * cp-objcp-common.c (cp_register_dumps): New.
3011 * cp-objcp-common.h (cp_register_dumps): Declare.
3012 (LANG_HOOKS_REGISTER_DUMPS): Override.
3013 * cp-tree.h (class_dump_id): Declare.
3015 2017-05-18 Nathan Sidwell <nathan@acm.org>
3017 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
3019 (lookup_keep): Declare.
3020 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
3021 * pt.c (tsubst_copy): Assert lookup is persistent.
3022 * semantics.c (finish_call_expr): Use lkp_iterator, call
3024 * tree.c (ovl_copy): New.
3025 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
3028 * cp-tree.h (OVL_USED): Replace with ...
3029 (OVL_USING_P): ... this.
3030 (ovl_iterator::using_p): Adjust.
3031 * name-lookup.c (push_overloaded_decl_1,
3032 do_nonmember_using_decl): Adjust.
3033 * search.c (lookup_field_r): Adjust.
3034 * tree.c (ovl_insert, ovl_scope): Adjust.
3036 * cp-tree.h (lookup_add): Swap args.
3037 (ovl_cons, build_overload): Delete.
3038 * name-lookup.c (add_function, push_overloaded_decl_1,
3039 do_nonmember_using_decl, merge_functions, remove_hidden_names):
3040 Use lookup_add, ovl_insert.
3041 * pt.c (check_explicit_specialization): Use lookup_add.
3042 (do_class_deduction): Likewise. Refactor if.
3043 * tree.c (lookup_add): Swap args.
3044 (ovl_cons, build_overload): Delete.
3046 * name-lookup.c (find_local_binding): New, broken out of ...
3047 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
3048 (set_namespace_binding): Swap scope & name args.
3049 (namespace_binding_1): Likewise.
3050 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
3051 (push_overloaded_decl_1): Likewise.
3052 (set_global_binding): Likewise.
3053 (get_namespace_binding): Adjust namespace_binding_1 call.
3055 2017-05-17 Nathan Sidwell <nathan@acm.org>
3057 * cp-tree.h (default_hash_traits <lang_identifier *>): New
3059 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
3060 (extern_c_fns): New hash table.
3061 (check_extern_c_conflict): New, broken out of ...
3062 (pushdecl_maybe_friend_1): ... here. Call it.
3063 (c_linkage_bindings): Just look in hash table.
3065 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3069 Implement new C++ intrinsics __is_assignable and __is_constructible.
3070 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
3072 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3073 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3074 * method.c (constructible_expr): Set cp_unevaluated.
3075 (is_xible_helper): New.
3076 (is_trivially_xible): Adjust.
3078 * parser.c (cp_parser_primary_expression): Handle
3079 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
3080 (cp_parser_trait_expr): Likewise.
3081 * semantics.c (trait_expr_value): Handle
3082 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3084 2017-05-17 Nathan Sidwell <nathan@acm.org>
3086 * cp-tree.h (ovl_iterator::using_p): New predicate.
3087 (ovl_iterator::remove_node): New worker.
3088 (ovl_insert): Declare.
3089 * tree.c (ovl_insert): New.
3090 (ovl_iterator::remove_node): New.
3091 * class.c (add_method): Use ovl_iterator, ovl_insert.
3092 (clone_function_decl): Fix description.
3093 (clone_constructors_and_destructors): Use ovl_iterator.
3095 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
3096 (maybe_warn_about_overly_private_class): Use ovl_iterator.
3097 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
3098 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
3099 (get_base_fndecls): Use ovl_iterator.
3100 (warn_hidden): Use OVL_NAME, ovl_iterator.
3101 (add_implicitly_declared_members): Use ovl_iterator.
3102 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
3104 (finish_shorthand_constraint): Simplify, use ovl_make.
3105 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
3106 * search.c (shared_member_p): Use ovl_iterator.
3107 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
3108 (lookup_conversion_operator): Use OVL_FIRST.
3109 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
3110 (look_for_overrides_here): Use ovl_iterator.
3111 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
3112 * typeck.c (build_x_unary_op): Use ovl_make.
3114 2017-05-17 Martin Liska <mliska@suse.cz>
3116 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
3117 use it instead of int type.
3118 (dump_vtable): Likewise.
3119 (dump_vtt): Likewise.
3120 * decl2.c (dump_tu): Likewise.
3122 2017-05-16 David Malcolm <dmalcolm@redhat.com>
3124 * call.c (enforce_access): Add access_failure_info * param and use
3125 it to record access failures.
3126 * cp-tree.h (class access_failure_info): New class.
3127 (enforce_access): Add access_failure_info * param, defaulting to
3129 (lookup_member): Likewise.
3130 (locate_field_accessor): New function decl.
3131 (perform_or_defer_access_check): Add access_failure_info * param,
3133 * search.c (lookup_member): Add access_failure_info * param and
3134 pass it on to call to perform_or_defer_access_check.
3135 (matches_code_and_type_p): New function.
3136 (field_access_p): New function.
3137 (direct_accessor_p): New function.
3138 (reference_accessor_p): New function.
3139 (field_accessor_p): New function.
3140 (struct locate_field_data): New struct.
3141 (dfs_locate_field_accessor_pre): New function.
3142 (locate_field_accessor): New function.
3143 * semantics.c (perform_or_defer_access_check): Add
3144 access_failure_info * param, and pass it on to call to
3146 * typeck.c (access_failure_info::record_access_failure): New method.
3147 (access_failure_info::maybe_suggest_accessor): New method.
3148 (finish_class_member_access_expr): Pass an access_failure_info
3149 instance to the lookup_member call, and call its
3150 maybe_suggest_accessor method afterwards.
3152 2017-05-16 Marek Polacek <polacek@redhat.com>
3156 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
3158 2017-05-16 Nathan Sidwell <nathan@acm.org>
3160 * name-lookup.c (check_local_shadow): New, broke out of ...
3161 (pushdecl_maybe_friend_1): ... here. Call it.
3163 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
3164 (ovl_first): Move inline definition to end of file.
3165 (ovl_make, lookup_add): Declare.
3166 (get_fns, get_first_fn): Make pure.
3167 * tree.c (ovl_cache): New.
3168 (ovl_make, lookup_add): New.
3169 * pt.c (do_class_deduction): Don't add candidates that will be
3172 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
3173 (print_error_for_call_failure): Use OVL_NAME.
3174 (build_op_call_1): Use ovl_iterator.
3175 (add_candidates): Use OVL_FIRST & lkp_iterator.
3176 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
3178 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
3179 (type_has_user_nondefault_constructor,
3180 in_class_defaulted_default_constructor,
3181 type_has_user_provided_constructor,
3182 type_has_user_provided_or_explicit_constructor,
3183 type_has_non_user_provided_default_constructor,
3184 vbase_has_user_provided_move_assign,
3185 type_has_move_constructor, type_has_move_assign,
3186 type_has_user_declared_move_constructor,
3187 type_has_user_declared_move_assign,
3188 type_build_ctor_call, type_build_dtor_call,
3189 type_requires_array_cookie, explain_non_literal_class): Likewise.
3190 (finish_struct): Use lkp_iterator.
3191 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
3192 (note_name_declared_in_class): Use OVL_NAME.
3193 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
3194 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
3195 cxx_pretty_printer::expression): Likewise.
3196 * decl2.c (check_classfn): Use ovl_iterator.
3197 * pt.c (retrieve_specialization): Use ovl_iterator.
3198 * tree.c (cp_tree_equal): Use lkp_iterator.
3199 (type_has_nontrivial_copy_init): Use ovl_iterator.
3201 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
3202 check is_overloaded_fn.
3204 2017-05-16 Martin Liska <mliska@suse.cz>
3206 * parser.c (cp_lexer_print_token): Add default value for flags
3207 argument of print_gimple_stmt, print_gimple_expr,
3208 print_generic_stmt and print_generic_expr.
3210 2017-05-16 Nathan Sidwell <nathan@acm.org>
3212 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
3214 (MAYBE_BASELINK_FUNCTIONS): New.
3215 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
3216 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
3217 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
3218 * method.c (inherited_ctor_binfo): Use ovl_iterator.
3219 (binfo_inherited_from): Likewise.
3220 * parser.c (lookup_literal_operator): Use lkp_iterator.
3221 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
3222 (print_candidates_1): Likewise.
3223 (determine_specialization): Likewise.
3224 (resolve_overloaded_unification): Likewise.
3225 (resolve_nondeduced_context): Likewise.
3226 (type_dependent_expression_p): Likewise.
3227 (dependent_template_p): Likewise.
3228 * ptree.c (cxx_print_xnode): Likewise.
3229 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
3230 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
3231 * typeck.c (check_template_keyword): Use lkp_iterator.
3233 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
3235 * constexpr.c (function_concept_check): Use OVL_FIRST.
3236 * cvt.c (build_expr_type_conversion): Likewise.
3237 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
3238 * decl2.c (mark_used): Use OVL_FIRST.
3239 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
3240 (dump_expr, location_of): Use OVL_FIRST.
3241 * friend.c (do_friend): Use OVL_NAME.
3242 * init.c (build_offset_ref): Use OVL_FIRST.
3243 * mangle.c (write_member_name): Likewise.
3244 (write_expression): Use OVL_NAME.
3245 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
3246 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
3247 * pt.c (check_explicit_specialization): Use OVL_FIRST.
3248 (check_template_shadow): Likewise.
3249 (tsubst_template_args): Use OVL_NAME.
3250 (tsubst_baselink): Use OVL_FIRST.
3251 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
3252 * tree.c (get_first_fn): Use OVL_FIRST.
3253 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
3254 (cp_build_addr_expr_1): Use OVL_FIRST.
3256 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
3258 * semantics.c (finish_id_expression): Directly init local var.
3259 (finish_omp_reduction_clause): Use really_overloaded_fn.
3260 * tree.c (get_fns): Document. Assert we got an overload.
3261 (get_first_fn) Document.
3262 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
3263 really_overloaded_fn.
3264 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
3266 * cp-tree.h (SCOPE_DEPTH): New.
3267 * name-lookup.h (is_nested_namespace): Declare.
3268 * name-lookup.c (is_nested_namespace): New.
3269 (is_ancestor): Use it.
3270 (set_decl_namespace): Likewise.
3271 (push_namespace): Set SCOPE_DEPTH.
3272 * pt.c (check_specialization_namespace): Use is_nested_namespace.
3273 (check_unqualigied_spec_or_inst): Likewise.
3275 2017-05-15 Nathan Sidwell <nathan@acm.org>
3278 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
3279 * name-lookup.h (push_namespace): Return int, add make_inline arg.
3280 * name-lookup.c (push_namespace): Deal with inline directly.
3281 Return pushed count.
3282 * parser.c (cp_parser_namespace_definition): Adjust for
3283 push_namespace change.
3285 2017-05-11 Nathan Sidwell <nathan@acm.org>
3287 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
3288 LANG_HOOKS_PUSHDECL): Move to ...
3289 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
3290 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
3291 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
3293 * name-lookup.h (pushdecl): Add default friend parm.
3294 (pushdecl_maybe_friend): Delete.
3295 (pushdecl_top_level): Add default friend parm.
3296 (pushdecl_top_level_maybe_friend): Delete.
3297 * name-lookup.c (pushdecl_maybe_friend): Delete.
3298 (pushdecl): Add is_friend parm.
3299 (pushdecl_top_level): Add is friend_parm.
3300 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
3301 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
3302 * friend.c (do_friend): Adjust.
3303 * pt.c (tsubst_friend_class): Adjust.
3305 Revert pushdecl_top_level_and_finish name change.
3306 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
3307 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
3308 * decl.c (cp_make_fname_decl): Adjust.
3309 * decl2.c (get_guard, handle_tls_init): Adjust.
3310 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
3312 * name-lookup.c (pushdecl_outermost_localscope): Always
3313 conditionally stop timer.
3315 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
3316 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
3318 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
3319 pushtag_top_level_maybe_friend,
3320 pushdecl_top_level_and_finish): Move declarations to ...
3321 * name-lookup.h: ... here. Group pushdecl variants.
3322 (pushdecl_top_level_and_finish): Rename to ...
3323 (pushdecl_top_level_with_init): ... here.
3324 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
3325 * decl2.c (get_guard, handle_tls_init): Likewise.
3326 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
3327 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
3328 * method.c (implicitly_declare_fn): Likewise.
3329 * searchc (node_debug_info_needed): Likewise.
3330 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
3331 (pushdecl_top_level_with_init): ... here.
3332 (pop_everything): Use namespace_bindings_p.
3334 * name-lookup.h (pop_binding): Rename to pop_local_binding.
3335 (getdecls): Rename to get_local_decls.
3336 * name-lookup.c (pop_binding): Rename to ...
3337 (pop_local_binding): ... here.
3338 (pop_bindings_and_leave_scope): Adjust.
3339 (getdecls): Rename to ...
3340 (get_local_decls): ... here. Assert local scope.
3341 * decl.c (poplevel): Assert not namespace. Adjust and simplify
3343 (store_parm_decls): Adjust get_local_decls call.
3344 (parser.c (synthesize_implicit_template_parm): Likewise.
3346 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3349 * method.c (is_trivially_xible): Reject void types.
3351 2017-05-10 Nathan Sidwell <nathan@acm.org>
3353 * class.c (handle_using_decl): Always use OVL_CURRENT.
3354 (resolve_address_of_overloaded_function): Move iterator decl into
3355 for scope. Don't strip anticipated decls here.
3357 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
3359 (print_candidates): Adjust.
3361 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
3363 * call.c (build_new_function_call): Lose koenig_p arg. Remove
3364 koenig_p handling here.
3365 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
3366 (tsubst_omp_clauses): Likewise.
3367 (do_class_deduction): Adjust buld_new_function_call calls.
3368 * semantics.c (finish_call_expr): Likewise.
3370 2017-05-10 Jason Merrill <jason@redhat.com>
3372 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
3373 (unify_type_mismatch, unify_parameter_pack_mismatch)
3374 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
3375 (unify_parameter_pack_inconsistent, unify_inconsistency)
3376 (unify_vla_arg, unify_method_type_error, unify_arity)
3377 (unify_arg_conversion, unify_no_common_base)
3378 (unify_inconsistent_template_template_parameters)
3379 (unify_template_deduction_failure)
3380 (unify_template_argument_mismatch)
3381 (unify_overload_resolution_failure): Call unify_invalid.
3383 CWG 1847 - Clarifying compatibility during partial ordering
3384 * pt.c (more_specialized_fn): No order between two non-deducible
3387 * pt.c (dependent_type_p): Make sure we aren't called with
3390 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3391 * pt.c (convert_template_argument): Just return an argument pack.
3392 (coerce_template_parameter_pack, template_parm_to_arg)
3393 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
3394 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
3395 Don't set the type of a NONTYPE_ARGUMENT_PACK.
3396 * parser.c (make_char_string_pack, make_string_pack): Likewise.
3398 2017-05-10 Nathan Sidwell <nathan@acm.org>
3400 * cp-tree.h (add_method, clone_function_decl): Change last arg to
3402 * class.c (add_method): Change third arg to bool. Adjust.
3403 (one_inheriting_sig, one_inherited_ctor): Adjust.
3404 (clone_function_decl): Change 2nd arg to bool. Adjust.
3405 (clone_constructors_and_destructors): Adjust.
3406 * lambda.c (maybe_add_lambda_conv_op): Adjust.
3407 * method.c (lazily_declare_fn): Adjust.
3408 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
3409 * semantics.c (finish_member_declaration): Adjust.
3411 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
3414 * decl.c (finish_function): To improve error recovery, change the
3415 logic for calling apply_deduced_return_type.
3417 2017-05-09 Jason Merrill <jason@redhat.com>
3419 PR c++/80605 - __is_standard_layout and empty base
3420 * class.c (check_bases): Ignore empty bases.
3422 PR c++/70979 - literal class and closure types
3423 * class.c (finalize_literal_type_property): Handle closures
3425 (explain_non_literal_class): Likewise.
3427 PR c++/66297, DR 1684 - literal class and constexpr member fns
3428 * constexpr.c (is_valid_constexpr_fn): Only complain about
3429 non-literal enclosing class in C++11.
3430 * class.c (finalize_literal_type_property): Likewise.
3432 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
3435 * pt.c (tsubst_decl): Early return error_mark_node if
3436 grok_ctor_properties returns false.
3438 2017-05-09 Jason Merrill <jason@redhat.com>
3440 PR c++/70167 - array prvalue treated as lvalue
3441 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
3443 * semantics.c (finish_compound_literal): Add fcl_context parameter.
3444 Only make a static variable for C99 syntax.
3445 * parser.c (cp_parser_postfix_expression): Pass it.
3446 * pt.c (tsubst_copy_and_build): Likewise.
3447 * call.c (extend_ref_init_temps): Set
3448 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3450 2017-05-09 Nathan Sidwell <nathan@acm.org>
3452 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
3453 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
3454 * name-lookup.h (pushdecl_top_level): Declare.
3456 2017-05-08 Jason Merrill <jason@redhat.com>
3458 PR c++/80178 - parameter passing for uncopyable classes
3459 * tree.c (type_has_nontrivial_copy_init): True for classes with only
3460 deleted copy/move ctors.
3461 (remember_deleted_copy, maybe_warn_parm_abi): New.
3462 * decl.c (require_complete_types_for_parms, check_function_type):
3463 Call maybe_warn_parm_abi.
3464 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
3466 2017-05-08 Nathan Sidwell <nathan@acm.org>
3468 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
3469 (start_preparsed_function): Do decl pushing before setting
3470 current_funciton_decl and announcing it.
3472 * name-lookup.h (pushdecl_with_scope): Replace with ...
3473 (pushdecl_outermost_localscope): ... this.
3474 * name-lookup.c (pushdecl_with_scope): Replace with ...
3475 (pushdecl_outermost_localscope): ... this.
3476 (pushdecl_namespace_level): Adjust.
3477 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
3478 * lambda.c (insert_capture_proxy): Likewise.
3480 * class.c (build_vtbl_initializer): Don't shadow outer variable
3483 Revert _binding -> _value change.
3484 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
3485 (get_namespace_binding, set_global_binding): ... these.
3486 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
3487 (get_namespace_binding, set_global_binding): ... these.
3488 (arg_assoc_namespace, pushdecl_maybe_friend_1,
3489 check_for_out_of_scope_variable, push_overloaded_decl_1,
3490 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
3491 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
3492 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
3493 * decl.c (poplevel): Adjust.
3494 * pt.c (make_constrained_auto): Likewise.
3496 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
3498 PR translation/80280
3499 * call.c (print_z_candidate): Fix quoting.
3501 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3503 * error.c (pedwarn_cxx98): Replace report_diagnostic
3504 with diagnostic_report_diagnostic.
3506 2017-05-05 Nathan Sidwell <nathan@acm.org>
3508 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
3509 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
3510 (IDENTIFIER_NAMESPACE_VALUE): Delete.
3511 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
3513 (get_namespace_value, set_global_value): ... these.
3514 (get_global_value_if_present, is_typename_at_global_scope): Delete.
3515 * decl.c (poplevel): Use get_namespace_value.
3516 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
3517 * class.c (build_vtbl_initializer): Stash library decl in
3518 static var. Use IDENTIFIER_GLOBAL_VALUE.
3519 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
3520 do_allocate_exception, do_free_exception, build_throw): Likewise.
3521 * init.c (throw_bad_array_new_length): Likewise.
3522 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
3523 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
3524 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
3525 get_namespace_value.
3526 (set_namespace_binding_1): Rename to
3527 (set_namespace_binding): ... here.
3528 (set_global_value): New.
3529 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
3530 get_namespace_value.
3531 * pt.c (listify): Use get_namespace_value.
3533 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
3535 * lex.c (unqualified_name_lookup_error): Likewise.
3537 * class.c (alter_class): Use retrofit_lang_decl directly.
3538 * decl.c (push_local_name, dupliate_decls): Likewise.
3539 * semantics.c (omp_privatize_field): Likewise.
3541 Kill walk_namespaces.
3542 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
3543 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
3545 Kill per-namespace static_decls.
3546 * cp-tree.h (static_decls): Declare.
3547 (wrapup_globals_for_namespace,
3548 diagnose_inline_vars_for_namespace): Replace with ...
3549 (wrapup_namespace_globals): ... this.
3550 * decl.c (static_decls): Define.
3551 (wrapup_globals_for_namespace,
3552 diagnose_inline_vars_for_namespace): Replace with ...
3553 (wrapup_namespace_globals): ... this.
3554 (cxx_init_decl_processing): Initialize static_decls.
3555 * decl2.c (c_parse_final_cleanups): Adjust.
3556 * name-lookup.h (cp_binding_level): Remove static_decls member.
3557 * name-lookup.c (add_decl_to_level): Adjust.
3558 (begin_scope): Adjust.
3560 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
3563 * decl.c (reshape_init): Unconditionally return error_mark_node
3564 upon error about too many initializers.
3566 2017-05-04 Nathan Sidwell <nathan@acm.org>
3568 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
3570 2017-05-04 Martin Sebor <msebor@redhat.com>
3572 PR translation/80280
3573 * call.c (print_z_candidate): Add missing quoting to %D and other
3575 (build_op_call_1): Same.
3576 * constraint.cc (diagnose_check_constraint): Same.
3577 * mangle.c (mangle_decl): Same.
3578 * name-lookup.c (cp_binding_level_debug): Same.
3579 (set_decl_namespace): Same.
3580 * parser.c (cp_parser_tx_qualifier_opt): Same.
3581 * pt.c (print_candidates_1): Same.
3582 (check_template_variable): Same.
3583 (tsubst_default_argument): Same.
3584 (most_specialized_partial_spec): Same.
3585 * semantics.c (omp_reduction_lookup): Same.
3586 * tree.c (check_abi_tag_redeclaration): Same.
3587 * typeck.c (comptypes): Same.
3588 * typeck2.c (abstract_virtuals_error_sfinae): Same.
3590 2017-05-04 Nathan Sidwell <nathan@acm.org>
3593 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
3594 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
3595 CPTI_INIT_LIST_IDENTIFIER.
3596 (global_namespace, global_type_node, global_identifier,
3597 anon_identifier, init_list_identifier): New.
3598 * decl.c (global_type_node, global_scope_name): Delete.
3599 (initialize_predefined_identifiers): Add new identifiers.
3600 (cxx_init_decl_processing): Adjust.
3601 * name-lookup.h (global_namespace, global_type_node): Delete.
3602 * name-lookup.c (global_namespace, anonymous_namespace_name,
3603 get_anonymous_namespace_name): Delete.
3604 (namespace_scope_ht_size, begin_scope, pushtag_1,
3605 push_namespace): Adjust,
3606 * call.c (type_has_extended_temps): Use init_list_identifier.
3607 * pt.c (listify): Likewise.
3609 * name-lookup.c: Reorder functions to make merging from modules
3612 2017-05-03 Jason Merrill <jason@redhat.com>
3614 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
3616 2017-05-03 Nathan Sidwell <nathan@acm.org>
3618 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
3619 along with #defines, to before name-lookup include.
3621 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
3623 * pt.c (is_auto_or_concept): Remove.
3624 (type_uses_auto_or_concept): Remove, unused.
3625 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
3626 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
3627 * cp-tree.h (is_auto_or_concept): Remove.
3629 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3632 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
3633 add pedigree operation and detach call here.
3634 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
3635 cilk_cp_gimplify_call_params_in_spawned_fn.
3636 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
3637 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
3639 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
3641 * parser.c (cp_parser_member_declaration): Add fix-it hints for
3642 stray comma and missing semicolon at end of member declaration.
3644 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
3646 * parser.c (cp_parser_cast_expression): Add target type of cast to
3648 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
3650 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
3652 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
3653 return type to bool.
3654 * cp-tree.h (grok_ctor_properties): Update.
3656 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
3658 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
3659 information to diagnostic of invalid colon in nested-name-specifier.
3661 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
3663 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
3664 diagnostic of invalid class/struct keyword after enum.
3666 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3668 * parser.c (cp_parser_member_declaration): Add fix-it hint
3669 for removing stray semicolons.
3671 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3673 * name-lookup.c (get_std_name_hint): New function.
3674 (maybe_suggest_missing_header): New function.
3675 (suggest_alternative_in_explicit_scope): Call
3676 maybe_suggest_missing_header.
3678 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3681 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
3682 candidate type of bm from tree to const char *.
3683 (consider_binding_level): Likewise.
3684 (lookup_name_fuzzy): Likewise, using this to merge the best
3685 result from the preprocessor into bm, rather than immediately
3686 returning, so that better matches from reserved words can "win".
3687 Guard the rejection of keywords that don't start decl-specifiers
3688 so it only happens for FUZZY_LOOKUP_TYPENAME.
3690 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3692 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
3693 (start_enum): Likewise.
3694 (build_enumerator): Likewise. Use %qE instead of plain %E.
3695 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
3696 %<%D%> in diagnostics.
3697 (cp_parser_elaborated_type_specifier): Likewise.
3698 * pt.c (make_pack_expansion): Use %qT and %qE instead of
3699 %<%T%> and %<%E%> in diagnostics.
3700 (tsubst_pack_expansion): Likewise.
3702 2017-04-24 David Malcolm <dmalcolm@redhat.com>
3705 * parser.c (cp_parser_unary_expression): Generate a location
3706 range for alignof and sizeof expressions.
3708 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3710 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
3712 (cp_parser_virt_specifier_seq_opt): Likewise.
3713 (set_and_check_decl_spec_loc): Likewise twice.
3715 2017-04-21 Jason Merrill <jason@redhat.com>
3717 PR c++/80179 - ICE with initialized flexible array member.
3718 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
3720 2017-04-21 Richard Biener <rguenther@suse.de>
3722 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
3723 (copy_type): Likewise.
3724 * lex.c (copy_decl): Pass down mem-stat info.
3725 (copy_type): Likewise.
3727 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
3730 * init.c (build_new_1): Suppress notes about over-aligned new when
3731 the warning is suppressed.
3733 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3735 * parser.c (cp_parser_member_declaration): Add warning with fixit
3736 information for extra semicolon after in-class function definition.
3738 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3741 * tree.c (build_cplus_array_type): Call build_array_type
3742 with the intended TYPE_TYPELESS_STORAGE flag value, instead
3743 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
3746 2017-04-18 Marek Polacek <polacek@redhat.com>
3748 PR c++/80244 - ICE with attribute in template alias.
3749 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
3751 PR c++/80241 - ICE with alignas pack expansion.
3752 * error.c (dump_expr): Handle TREE_LIST.
3753 * parser.c (cp_parser_std_attribute_list): Return error_mark if
3754 make_pack_expansion returns an error.
3756 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
3759 * class.c (fixup_may_alias): Fix all type variants.
3761 2017-04-17 Jason Merrill <jason@redhat.com>
3763 PR c++/80415 - wrong error with default arg and array reference.
3764 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
3766 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
3768 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
3770 * decl.c (name_unnamed_type): Split out of...
3771 (grokdeclarator): ... this.
3772 * decl.h (name_unnamed_type): Declare.
3774 2017-04-12 Richard Biener <rguenther@suse.de>
3775 Bernd Edlinger <bernd.edlinger@hotmail.de>
3778 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
3779 for arrays of character or std::byte type.
3781 2017-04-11 Jason Merrill <jason@redhat.com>
3783 PR c++/80294 - ICE with constexpr and inheritance.
3784 * constexpr.c (reduced_constant_expression_p):
3785 A null constructor element is non-constant.
3786 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
3787 returning an empty base.
3789 2017-04-11 Jakub Jelinek <jakub@redhat.com>
3792 * decl.c (cp_finish_decomp): If processing_template_decl on
3793 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
3794 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
3795 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
3797 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
3798 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
3801 2017-04-11 Jakub Jelinek <jakub@redhat.com>
3804 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
3806 2017-04-10 Jakub Jelinek <jakub@redhat.com>
3809 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
3810 operand, if it is a static member function, recurse on the
3813 2017-04-10 Marek Polacek <polacek@redhat.com>
3816 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
3817 ORIG_TYPE earlier and not only when shortening.
3819 2017-04-07 Jason Merrill <jason@redhat.com>
3821 PR c++/80356 - ICE with reference to function template argument.
3823 * pt.c (convert_nontype_argument_function): Adjust type even with a
3824 value-dependent argument.
3826 PR c++/80267 - ICE with nested capture of reference
3828 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
3830 2017-04-07 Marek Polacek <polacek@redhat.com>
3833 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
3836 * call.c (build_over_call): Don't check cxx_dialect.
3837 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
3838 whether SUB is a CONSTRUCTOR.
3839 * init.c (build_new_1): Don't check cxx_dialect.
3840 * tree.c (replace_placeholders): Add a function comment. Return if
3841 not in C++14, or if the object isn't a (member of a) class.
3842 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
3843 TYPE is CLASS_TYPE_P.
3845 2017-04-05 Jakub Jelinek <jakub@redhat.com>
3848 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
3849 of a loop doing vec_safe_push of NULL. Formatting fixes.
3850 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
3851 to newidx before calling canonical_type_parameter on newtype.
3853 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
3856 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
3857 UNARY_PLUS_EXPR case.
3859 2017-04-03 Jason Merrill <jason@redhat.com>
3861 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
3863 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3865 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
3866 * decl2.c (one_static_initialization_or_destruction): Likewise.
3867 * name-lookup.c (store_bindings): Likewise.
3868 * parser.c (make_call_declarator): Likewise.
3869 * pt.c (check_explicit_specialization): Likewise.
3871 2017-04-03 Jason Merrill <jason@redhat.com>
3873 PR sanitizer/79993 - ICE with VLA initialization from string
3874 PR c++/69487 - wrong VLA initialization from string
3875 * init.c (finish_length_check): Split out from build_vec_init.
3876 (build_vec_init): Handle STRING_CST.
3877 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
3878 (digest_init_r): Don't give a STRING_CST VLA type.
3880 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3883 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
3884 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
3885 for NOP_EXPR to REFERENCE_TYPE.
3888 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
3889 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3891 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
3892 Remove extraneous parens.
3893 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
3894 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
3895 (cp_parser_trait_expr): Likewise.
3897 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3900 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
3901 * typeck.c (cxx_mark_addressable): Likewise. Look through
3902 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
3904 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
3906 2017-03-24 Jason Merrill <jason@redhat.com>
3908 PR c++/77339 - ICE with invalid use of alias template.
3909 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
3912 2017-03-24 Marek Polacek <polacek@redhat.com>
3915 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
3916 doesn't have side effects.
3918 2017-03-23 Jason Merrill <jason@redhat.com>
3920 PR c++/80150 - ICE with overloaded variadic deduction.
3921 * pt.c (try_one_overload): Remove asserts.
3923 PR c++/77563 - missing ambiguous conversion error.
3924 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
3926 2017-03-23 Marek Polacek <polacek@redhat.com>
3928 * cp-tree.h: Remove a C_RID_YYCODE reference.
3930 2017-03-22 Jakub Jelinek <jakub@redhat.com>
3933 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
3934 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
3935 processing_template_decl.
3937 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
3940 * name-lookup.c (pushtag_1): Add check for bogus, non template,
3941 std::initializer_list.
3943 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3946 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
3948 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3951 * init.c (std_placement_new_fn_p): New.
3952 (build_new_1): Call it.
3954 2017-03-20 Jason Merrill <jason@redhat.com>
3956 PR c++/80096 - ICE with C++17 non-type auto.
3957 * pt.c (tsubst): Delay tsubst of type of template non-type
3960 PR c++/79519 - ICE with deleted template friend.
3961 * decl.c (grokdeclarator): Complain about misplaced function
3962 definition using =, as well.
3964 PR c++/79640 - infinite recursion with generic lambda.
3965 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
3966 before substituting its initializer.
3968 2017-03-20 Marek Polacek <polacek@redhat.com>
3969 Paolo Carlini <paolo.carlini@oracle.com>
3971 PR c++/80059 - ICE with noexcept and __transaction_atomic
3972 * except.c (build_must_not_throw_expr): Call
3973 instantiate_non_dependent_expr.
3975 2017-03-19 Jason Merrill <jason@redhat.com>
3977 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
3978 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
3979 reference decomposition.
3981 PR c++/80077 - error with constexpr and -fno-elide-constructors.
3982 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
3983 expanding trivial constructor.
3985 2017-03-17 Jason Merrill <jason@redhat.com>
3987 PR c++/78345 - ICE initializing array from lambda.
3988 * init.c (build_aggr_init): Check array initializer.
3989 (build_vec_init): Check the type of a CONSTRUCTOR.
3991 PR c++/80073 - C++17 ICE with virtual base.
3992 * decl.c (xref_basetypes): Also check for indirect vbases.
3994 2017-03-16 Jason Merrill <jason@redhat.com>
3996 * decl.c (start_enum): std::byte aliases anything.
3999 * constexpr.c (lookup_placeholder): Tweak.
4001 2017-03-15 Jason Merrill <jason@redhat.com>
4003 PR c++/80043 - ICE with -fpermissive
4004 * typeck.c (convert_for_assignment): Handle instantiate_type
4005 not giving an error.
4007 2017-03-14 Nathan Sidwell <nathan@acm.org>
4009 PR c++/79393 DR 1658 workaround
4010 * method.c (synthesized_method_base_walk): Inihibit abstract class
4011 virtual base access check here.
4012 (synthesized_method_walk): Not here.
4014 2017-03-13 Nathan Sidwell <nathan@acm.org>
4016 PR c++/79393 DR 1658 workaround
4017 * method.c (synthesized_method_walk): Check vbases of abstract
4018 classes for dtor walk.
4020 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4022 PR translation/79848
4023 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
4025 2017-03-10 Jason Merrill <jason@redhat.com>
4027 PR c++/79960 - alias templates and partial ordering
4028 * pt.c (comp_template_args): Add partial_order parm.
4029 (template_args_equal): Likewise.
4030 (comp_template_args_porder): New.
4031 (get_partial_spec_bindings): Use it.
4033 2017-03-10 Marek Polacek <polacek@redhat.com>
4036 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
4038 2017-03-10 Jakub Jelinek <jakub@redhat.com>
4041 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
4042 Use XALLOCAVEC macro.
4045 * decl.c (finish_enum_value_list): If value is error_mark_node,
4046 don't copy it and change its type.
4047 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
4048 of CONST_DECL is error_mark_node.
4050 2017-03-09 Marek Polacek <polacek@redhat.com>
4052 PR c++/79900 - ICE in strip_typedefs
4053 * tree.c (strip_typedefs): Skip the attribute handling if T is
4054 a variant type which hasn't been updated yet.
4056 PR c++/79687 - wrong code with pointer-to-member
4057 * init.c (constant_value_1): Break if the variable has a dynamic
4060 2017-03-08 Jason Merrill <jason@redhat.com>
4062 PR c++/79797 - ICE with self-reference in array DMI.
4063 * constexpr.c (lookup_placeholder): Split out...
4064 (cxx_eval_constant_expression): ...from here.
4066 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4069 * parser.c (cp_parser_omp_cancellation_point,
4070 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
4071 cp_parser_omp_target_update): Change "may only be used in compound
4072 statements" diagnostics, such that the same translatable string is
4073 used for all pragmas.
4074 (cp_parser_pragma): Likewise. Use error_at instead of
4075 cp_parser_error for that diagnostics.
4077 2017-03-06 Marek Polacek <polacek@redhat.com>
4079 PR c++/79796 - ICE with NSDMI and this pointer
4080 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
4081 replace_placeholders.
4083 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4086 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
4089 2017-03-06 Jason Merrill <jason@redhat.com>
4091 Revert "Allow deduction guides to look into primary template."
4092 * cp-tree.h, parser.c, pt.c, search.c: Revert.
4094 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
4097 * except.c (build_must_not_throw_expr): Perform the implicit
4098 conversions on the condition.
4100 2017-03-03 Jason Merrill <jason@redhat.com>
4102 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
4105 Core issues 2273 and 2277
4106 * call.c (joust): Adjust using-declaration tiebreaker to handle
4107 the intermediate base case.
4108 * method.c (strip_inheriting_ctors): Just return the argument if
4109 !flag_new_inheriting_ctors.
4111 2017-03-03 Richard Biener <rguenther@suse.de>
4114 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
4116 2017-03-03 Marek Polacek <polacek@redhat.com>
4119 * typeck.c (string_conv_p): In C++11, always call pedwarn with
4122 2017-03-02 Jason Merrill <jason@redhat.com>
4124 Update overload resolution with deduction guides.
4125 * pt.c (do_class_deduction): Always build the copy guide.
4126 (copy_guide_p, template_guide_p): New.
4127 (build_deduction_guide): Remember the original constructor.
4128 * call.c (joust): Prefer the copy guide and non-template guides.
4130 Allow deduction guides to look into primary template.
4131 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
4132 (struct cp_decl_specifier_seq): Add constructor_p.
4133 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
4134 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
4135 Clear deduction_guide_type. Don't handle deduction guide names.
4136 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
4137 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
4138 (cp_parser_member_declaration, cp_parser_cache_defarg)
4139 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
4140 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
4141 (build_deduction_guide): Set deduction_guide_type.
4142 (dependent_scope_p): Check deduction_guide_type.
4143 * search.c (lookup_member): Likewise.
4145 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4148 * init.c (mark_exp_read_r): New function.
4149 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
4150 whole arguments instead of plain mark_exp_read on TREE_LIST values.
4152 2017-03-01 Jason Merrill <jason@redhat.com>
4154 Class template argument deduction in new-expression
4155 * init.c (build_new): Handle deduction from no initializer.
4156 * parser.c (cp_parser_new_expression): Don't require a single
4157 expression for class template deduction.
4158 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
4159 class template placeholder.
4160 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
4161 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
4162 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
4164 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4167 * init.c (emit_mem_initializers): When not constructing vbases of
4168 abstract classes, mark arguments as read for
4169 -Wunused-but-set-parameter.
4171 2017-02-28 Jason Merrill <jason@redhat.com>
4173 Class template argument deduction refinements
4174 * call.c (joust): Move deduction guide tiebreaker down.
4175 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
4176 deduction with no initializer.
4177 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
4178 (do_class_deduction): Use that rather than special case.
4179 (do_auto_deduction): Handle null initializer.
4181 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4183 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
4184 instead of just cond ? "..." : "...".
4185 (grokdeclarator): Likewise.
4186 (build_enumerator): Likewise.
4187 * init.c (build_new_1): Likewise.
4188 * call.c (build_new_method_call_1): Likewise.
4189 * parser.c: Include intl.h.
4190 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
4191 "enter"/"exit" keyword.
4192 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
4195 2017-02-27 Jason Merrill <jason@redhat.com>
4197 PR c++/71568 - SFINAE forming pointer to member function
4198 * init.c (build_offset_ref): Check the return value of
4199 perform_or_defer_access_check.
4201 2017-02-27 Marek Polacek <polacek@redhat.com>
4203 * decl.c (expand_static_init): Add missing } in a comment.
4205 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
4207 * init.c: Include intl.h.
4208 (build_new_1): Move message strings into pedwarn to make them
4209 -Wformat-security friendly. Mark string for translation.
4210 * pt.c (tsubst_copy_and_build): Mark string for translation.
4211 Make the pointer const.
4212 * semantics.c (finish_id_expression): Mark strings for translation.
4214 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4216 * call.c (build_op_delete_call): Make msg1 and msg2 const.
4218 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4221 * call.c (build_over_call): Call check_function_arguments even for
4222 -Wrestrict, adjust check_function_arguments caller.
4223 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
4225 * typeck.c (cp_build_function_call_vec): Adjust
4226 check_function_arguments caller.
4228 2017-02-24 Marek Polacek <polacek@redhat.com>
4230 PR translation/79705
4231 * decl.c (check_redeclaration_exception_specification): Mark a string
4232 for translation. Make the pointer const.
4234 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
4237 * pt.c (register_specialization): Check duplicate_decls return value
4238 for error_mark_node and pass it back.
4240 2017-02-22 Jason Merrill <jason@redhat.com>
4242 PR c++/79679 - missing destructor for argument
4243 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
4246 * pt.c (do_class_deduction): Handle 0 argument case.
4248 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4251 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
4252 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
4253 * constexpr.c (potential_constant_expression_1): Handle
4254 OMP_*, OACC_* and CILK_* trees. Use error_at with
4255 EXPR_LOC_OR_LOC (t, input_location) computed early
4256 instead of error, or error_at with location_of (t).
4258 2017-02-22 Marek Polacek <polacek@redhat.com>
4261 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
4262 if the alignas expression is erroneous.
4263 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
4267 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
4269 2017-02-21 Jason Merrill <jason@redhat.com>
4271 PR c++/50308 - wrong deprecated warning with ADL
4272 PR c++/17729 - duplicate deprecated warning
4273 * semantics.c (finish_id_expression): Only call mark_used on a
4274 function if we aren't building a call.
4276 PR c++/41727 - ICE with partial spec of partial instantiation
4277 * pt.c (process_partial_specialization): For now, don't check more
4278 specialized if there is more than one level of args.
4280 2017-02-21 Marek Polacek <polacek@redhat.com>
4283 * cp-tree.h (maybe_reject_flexarray_init): Declare.
4284 * init.c (maybe_reject_flexarray_init): No longer static.
4285 Add check for current_function_decl.
4286 * parser.c (cp_parser_late_parse_one_default_arg): Reject
4287 a default mem-initializer for a flexible array.
4289 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4290 Paolo Carlini <paolo.carlini@oracle.com>
4293 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
4295 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
4296 decl after the decomposition artificial decl has error_mark_node.
4297 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
4298 instead of just == error_mark_node comparison.
4300 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4303 * decl.c: Include gimplify.h.
4304 (cp_finish_decomp): Make sure there is no sharing of trees
4305 in between DECL_VALUE_EXPR of decomposition decls.
4308 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
4311 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
4312 call cplus_expand_constant on it first.
4314 2017-02-19 Jason Merrill <jason@redhat.com>
4316 PR c++/78139 - destructor needed by new-expression
4317 * call.c (build_special_member_call): Use tf_no_cleanup.
4319 PR c++/78282 - auto template and pack expansion
4320 * pt.c (find_parameter_packs_r): Don't walk into the type of
4321 templates other than template template-parameters.
4323 PR c++/79606 - ICE with this->base_member in NSDMI
4324 * class.c (build_base_path): Check processing_template_decl.
4326 PR c++/79607 - ICE with T{} initializer
4327 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
4329 PR c++/79566 - elaborated-type-specifier in range for
4330 * parser.c (cp_parser_simple_declaration): Fix check for type
4333 PR c++/79400 - confusing suggestion of 'noexcept'
4334 * parser.c (cp_parser_exception_specification_opt): Remove
4335 suggestion for deprecated dynamic exception-specification.
4337 PR c++/79470 - partial ordering with reference parameters
4338 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
4340 PR c++/79500 - ICE with non-template deduction guide
4341 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
4342 DECL_TEMPLATE_RESULT.
4344 PR c++/79580 - ICE with compound literal
4345 * parser.c (cp_parser_class_head): If we're in the middle of an
4346 expression, use ts_within_enclosing_non_class.
4348 PR c++/79503 - inherited ctor taking base class
4349 * call.c (add_function_candidate): Also check that
4350 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
4352 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
4355 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
4358 2017-02-19 Eric Fiselier <eric@efcs.ca>
4359 Jonathan Wakely <jwakely@redhat.com>
4362 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
4363 control warning about literal suffix identifiers without a leading
4366 2017-02-17 Jason Merrill <jason@redhat.com>
4368 PR c++/79508 - lookup error with member template
4369 * parser.c (cp_parser_template_name): Clear
4370 parser->context->object_type if we aren't doing lookup.
4372 PR c++/78690 - ICE with using and global type with same name
4373 * pt.c (type_dependent_object_expression_p): True for
4376 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
4377 * pt.c (convert_template_argument): Just return an auto arg pack.
4378 (tsubst_template_args): Don't tsubst an auto pack type.
4380 PR c++/79556 - C++17 ICE with non-type auto
4381 * pt.c (do_auto_deduction): Don't try to deduce from null type.
4383 PR c++/79533 - C++17 ICE with temporary cast to reference
4384 * call.c (build_over_call): Conversion to a reference prevents copy
4387 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4388 Jason Merrill <jason@redhat.com>
4390 PR c++/79502 - lost nodiscard attribute
4391 * pt.c (apply_late_template_attributes): Do apply non-dependent
4392 attributes to types.
4394 2017-02-16 Jason Merrill <jason@redhat.com>
4396 PR c++/78572 - ICE with self-modifying array initializer
4397 * constexpr.c (cxx_eval_store_expression): The object we're
4398 initializing is outside the constant-expression.
4399 (cxx_eval_call_expression): Set ctx->call.
4401 PR c++/79050 - ICE with undeduced auto and LTO
4402 * decl.c (poplevel): Remove undeduced auto decls.
4404 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4407 * parser.c (cp_parser_omp_target): For -fopenmp-simd
4408 ignore #pragma omp target even when not followed by identifier.
4410 2017-02-15 Jason Merrill <jason@redhat.com>
4411 Jakub Jelinek <jakub@redhat.com>
4413 PR c++/79464 - ICE in IPA with omitted constructor parms
4414 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
4415 (adjust_clone_args): Adjust.
4416 (add_method): Remember omitted parms.
4417 * call.c (add_function_candidate): Likewise.
4418 * mangle.c (write_method_parms): Likewise.
4419 * method.c (ctor_omit_inherited_parms): Return false if there are no
4422 2017-02-15 Martin Sebor <msebor@redhat.com>
4425 * init.c (maybe_reject_flexarray_init): New function.
4426 (perform_member_init): Call it.
4428 2017-02-15 Jakub Jelinek <jakub@redhat.com>
4431 * parser.c (cp_parser_std_attribute): Don't pedwarn about
4432 [[deprecated]] with -std=c++11 and [[fallthrough]] with
4433 -std=c++11 and -std=c++14.
4436 * decl.c (grokdeclarator): For static data members, handle thread_p
4437 only after handling inline.
4439 2017-02-14 Marek Polacek <polacek@redhat.com>
4443 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
4444 clobbering if the postfix expression isn't an EXPR_P.
4446 2017-02-13 Jason Merrill <jason@redhat.com>
4448 PR c++/79461 - ICE with lambda in constexpr constructor
4449 * constexpr.c (build_data_member_initialization): Ignore
4450 initialization of a local variable.
4452 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4454 * init.c (warn_placement_new_too_small): Add missing space in
4456 * parser.c (cp_parser_oacc_declare): Likewise.
4457 * mangle.c (maybe_check_abi_tags): Likewise.
4460 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
4461 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
4462 in the rightmost operand.
4464 2017-02-13 Nathan Sidwell <nathan@acm.org>
4466 PR c++/79296 - ICE mangling localized template instantiation
4467 * decl2.c (determine_visibility): Use template fn context for
4468 local class instantiations.
4470 2017-02-11 Jason Merrill <jason@redhat.com>
4472 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
4473 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
4474 (build_new_1): Use replace_placeholders.
4475 * tree.c (replace_placeholders_t): Also track whether we've seen a
4477 (replace_placeholders, replace_placeholders_r): Adjust.
4478 * cp-tree.h: Adjust.
4480 PR c++/77790 - ICE with auto function in C++11 mode
4481 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
4482 (require_deduced_type): Add complain parm, return bool.
4483 * cp-tree.h: Adjust.
4484 * decl2.c (mark_used): Use require_deduced_type.
4486 2017-02-10 Jason Merrill <jason@redhat.com>
4488 PR c++/78908 - template ops and bitfields
4489 * tree.c (build_min_non_dep): Use unlowered_expr_type.
4491 PR c++/78897 - constexpr union
4492 * constexpr.c (cxx_eval_store_expression): A store to a union member
4493 erases a previous store to another member.
4495 PR c++/71285 - member of fold-expression
4496 * semantics.c (finish_unary_fold_expr)
4497 (finish_binary_fold_expr): Use null type for fold-expressions.
4499 PR c++/79401 - protected inherited constructor
4500 * call.c (enforce_access): For inheriting constructor, find a base
4501 binfo in the path we already have.
4503 2017-02-10 Marek Polacek <polacek@redhat.com>
4506 * pt.c (type_dependent_expression_p): Check if the expression type
4510 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
4511 if warnings shouldn't be given.
4513 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
4516 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
4517 an error_mark_node as type.
4519 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4520 Jason Merrill <jason@redhat.com>
4523 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
4524 from pattern to type.
4526 2017-02-09 Jason Merrill <jason@redhat.com>
4528 PR c++/79316 - default argument in deduction guide
4529 PR c++/79350 - explicit deduction guide
4530 * parser.c (cp_parser_constructor_declarator_p)
4531 (cp_parser_direct_declarator): Parse deduction guides more like
4533 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
4534 * tree.c (special_function_p): Return it.
4535 * decl.c (check_special_function_return_type): Handle it.
4536 (grokdeclarator, grokfndecl): Adjust.
4537 (cp_finish_decl): Pass flags to do_auto_deduction.
4538 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
4539 * pt.c (dguide_name_p): Take a const_tree.
4540 (do_class_deduction): Handle explicit.
4541 (do_auto_deduction): Pass flags through.
4542 (build_deduction_guide): Copy explicit flag.
4544 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4547 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
4548 non-pragma_compound context here.
4549 (cp_parser_omp_target): Likewise.
4550 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
4551 parsing for ordered and target omp pragmas in non-pragma_stmt
4552 non-pragma_compound contexts.
4555 * parser.c (cp_parser_oacc_declare): Formatting fix.
4556 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
4557 automatic variables.
4559 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
4560 Chung-Lin Tang <cltang@codesourcery.com>
4562 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
4563 parsing. Parse constant expression. Remove semantic checking.
4564 (cp_parser_omp_clause_collapse): Disallow tile.
4565 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
4566 error about missing for after already emitting one. Use more
4567 conventional for idiom for unbounded loop.
4568 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
4569 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
4570 (finish_omp_for): Deal with tile clause.
4572 2017-02-07 Nathan Sidwell <nathan@acm.org>
4574 * method.c (synthesized_method_base_walk): New. Broken out of ...
4575 (synthesized_method_walk): ... here. Call it. Cleanup
4578 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
4581 * typeck2.c (process_init_constructor_union): Consider only
4582 FIELD_DECLs when looking for an NSDMI.
4584 2017-02-06 Jason Merrill <jason@redhat.com>
4586 PR c++/71193 - incomplete types in templates
4587 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
4588 handle incomplete type by pedwarning and then treating as dependent.
4590 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4593 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
4594 (potential_constant_expression_1): Likewise.
4597 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
4598 allow one fewer than expected arguments if flag_permissive.
4601 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
4602 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
4603 with error_mark_node type.
4605 2017-02-03 Jason Merrill <jason@redhat.com>
4607 PR c++/78689 - ICE on constructor with label
4608 * optimize.c (maybe_clone_body): Replace omitted parameters with
4610 * class.c (build_clone): Fix logic for omitting inherited parms.
4612 PR c++/12245 - excessive memory use
4613 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
4614 back in. Don't cache constants.
4615 (maybe_constant_init): Don't cache constants.
4617 PR c++/79294 - ICE with invalid template argument
4618 * pt.c (convert_nontype_argument_function): Check value-dependence.
4619 (convert_nontype_argument): Don't check it here for function ptrs.
4621 2017-02-02 Richard Biener <rguenther@suse.de>
4624 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
4625 it lazily on the first changed element only and copy it
4626 fully upfront, only storing changed elements.
4628 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4631 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
4634 2017-01-31 Jakub Jelinek <jakub@redhat.com>
4637 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
4640 2017-01-31 David Malcolm <dmalcolm@redhat.com>
4643 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
4644 any namespace aliases.
4646 2017-01-31 Nathan Sidwell <nathan@acm.org>
4649 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
4653 * pt.c: (instantiate_decl): Push to top level when current
4654 function scope doesn't match. Only push lmabda scope stack when
4657 * cp-tree.h (instantiate_decl): Make defer_ok bool.
4658 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
4659 (instantiate_decl): Simplify and reorder state saving and restoration.
4662 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
4663 * semantics.c (finish_member_declaration): Assert class is being
4666 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
4668 Introduce C++ support in libcc1.
4669 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
4670 (ansi_opname): Rename to...
4671 (cp_operator_id): ... this. Adjust all callers.
4672 (ansi_assopname): Rename to...
4673 (cp_assignment_operator_id): ... this. Adjust all callers.
4674 (cp_literal_operator_id): Declare.
4675 (set_global_friend): Declare.
4676 (is_global_friend): Declare.
4677 (enum cp_oracle_request): New type.
4678 (cp_binding_oracle_function): New type.
4679 (cp_binding_oracle): Declare.
4680 (cp_finish_injected_record_type): Declare.
4681 * friend.c (global_friend): New var.
4682 (set_global_friend): New fn.
4683 (is_global_friend): New fn.
4684 (is_friend): Call is_global_friend.
4685 * name-lookup.c (cp_binding_oracle): New var.
4686 (query_oracle): New fn.
4687 (qualified_lookup_using_namespace): Call query_oracle.
4688 (lookup_name_real_1): Likewise.
4689 * parser.c (cp_literal_operator_id): Drop static.
4690 * search.c (friend_accessible_p): Call is_global_friend.
4691 * semantics.c (is_this_parameter): Accept a variable if the
4692 binding oracle is enabled.
4694 2017-01-27 Jason Merrill <jason@redhat.com>
4696 PR c++/78771 - ICE with inherited constructor.
4697 * call.c (build_over_call): Call deduce_inheriting_ctor here.
4698 * pt.c (tsubst_decl): Not here.
4699 * class.c (add_method): Or here.
4700 * method.c (deduce_inheriting_ctor): Handle clones.
4701 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
4703 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
4706 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
4708 * cp/cp-tree.h: Declare it.
4709 * cp/semantics.c (finish_id_expression): Resolve names within a default
4710 capturing generic lambda defined within a template prior to
4711 instantiation to allow for captures to be added to the closure type.
4713 2017-01-26 Jakub Jelinek <jakub@redhat.com>
4716 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
4717 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
4718 * parser.c (cp_parser_builtin_offsetof): Pass result of
4719 build_static_cast of null_pointer_node to finish_offsetof.
4720 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
4721 it for -Winvalid-offsetof pedwarn instead of trying to guess
4722 original offsetof type from EXPR. Save OBJECT_PTR as a new
4723 second operand to OFFSETOF_EXPR.
4724 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
4725 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
4728 2017-01-26 Jason Merrill <jason@redhat.com>
4730 * name-lookup.c (parse_using_directive): Deprecate strong using.
4732 PR c++/79176 - lambda ICE with -flto -Os
4733 * decl2.c (vague_linkage_p): Handle decloned 'tors.
4734 * tree.c (decl_linkage): Likewise.
4736 2017-01-25 Martin Sebor <msebor@redhat.com>
4738 * decl.c (grokdeclarator): Fix a typo in a comment.
4740 2017-01-25 Jakub Jelinek <jakub@redhat.com>
4743 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
4747 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
4748 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
4750 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
4753 * decl.c (cxx_init_decl_processing): Pass main_input_filename
4754 to build_translation_unit_decl.
4756 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4759 * cp-gimplify.c (cp_genericize_r): Add result of
4760 convert_from_reference on invisiref parm to p_set.
4762 2017-01-24 Nathan Sidwell <nathan@acm.org>
4764 PR c++/78469 - defaulted ctor and inaccessible dtor
4765 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
4766 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
4767 * tree.c (build_target_expr): Check tf_no_cleanup.
4769 PR c++/79118 - anon-members and constexpr
4770 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
4771 ctor decl. Recursively check anonymous members.
4772 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
4774 (explain_invalid_constexpr_fn): Likewise.
4776 2017-01-23 Nathan Sidwell <nathan@acm.org>
4778 PR c++/71710 - template using directive of field
4779 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
4782 PR c++/71406 - ICE with scope-ref'd template id exprs
4784 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
4785 before breaking up TEMPLATE_ID_EXPR.
4787 2017-01-20 Nathan Sidwell <nathan@acm.org>
4789 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
4790 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
4792 2017-01-20 David Malcolm <dmalcolm@redhat.com>
4796 * cp-tree.h (suggest_alternatives_for): Add bool param.
4797 (suggest_alternative_in_explicit_scope): New decl.
4798 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
4799 that isn't the global one, call new function
4800 suggest_alternative_in_explicit_scope, only calling
4801 suggest_alternatives_for if it fails, and disabling near match
4802 searches fort that case. When SCOPE is the global namespace,
4803 pass true for new param to suggest_alternatives_for to allow for
4805 * lex.c (unqualified_name_lookup_error): Pass true for new param
4806 to suggest_alternatives_for.
4807 * name-lookup.c (consider_binding_level): Add forward decl.
4808 (suggest_alternatives_for): Add "suggest_misspellings" param,
4809 using it to conditionalize the fuzzy name-lookup code.
4810 (suggest_alternative_in_explicit_scope): New function.
4811 * parser.c (cp_parser_primary_expression): When calling
4812 finish_id_expression, pass location of id_expression rather
4813 than that of id_expr_token.
4814 (cp_parser_id_expression): Convert local "unqualified_id" from
4815 tree to cp_expr to avoid implicitly dropping location information.
4817 2017-01-20 Marek Polacek <polacek@redhat.com>
4820 * call.c (build_conditional_expr_1): Warn about duplicated branches.
4821 * semantics.c (finish_expr_stmt): Build statement using the proper
4824 2017-01-19 Jason Merrill <jason@redhat.com>
4826 US 20 - forwarding references and class template argument deduction
4827 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
4828 * pt.c (push_template_decl_real): Set it.
4829 (maybe_adjust_types_for_deduction): Check it.
4830 (rewrite_template_parm): Copy it.
4832 US 19 - deduction guides and constructors
4833 * call.c (joust): Prefer deduction guides to constructors.
4834 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
4835 (deduction_guide_p): Check DECL_P.
4837 * decl.c (check_initializer): Always use build_aggr_init for array
4840 PR c++/79130 - decomposition and direct-initialization
4841 * init.c (build_aggr_init): Communicate direct-initialization to
4843 (build_vec_init): Check for array copy sooner.
4844 * parser.c (cp_parser_decomposition_declaration): Remove call to
4845 build_x_compound_expr_from_list.
4847 2017-01-18 Jason Merrill <jason@redhat.com>
4849 PR c++/68666 - member variable template-id
4850 * typeck.c (finish_class_member_access_expr): Handle variable
4852 * pt.c (lookup_and_finish_template_variable): No longer static.
4853 * cp-tree.h: Declare it.
4855 2017-01-18 Nathan Sidwell <nathan@acm.org>
4858 * call.c (build_over_call): When checking ellipsis conversions for
4859 an inherited ctor, make sure there is at least one conversion.
4861 2017-01-18 Jason Merrill <jason@redhat.com>
4863 PR c++/78894 - ICE with class deduction and default arg
4864 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
4866 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4869 * mangle.c (write_discriminator): Reorganize abi warning check.
4871 2017-01-18 Nathan Sidwell <nathan@acm.org>
4873 * cp-tree.h: Clarify exception spec node comment.
4874 * except.c (nothrow_spec_p): Simplify by checking node-equality.
4877 * mangle.c (write_exception_spec): Check nothrow explicitly.
4878 (write_encoding): Don't increment processing_template_decl around
4881 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4884 * mangle.c (write_template_args): Add "on" for operator names.
4886 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4889 * mangle.c (write_discriminator): Handle discriminator >= 10.
4891 2017-01-17 Nathan Sidwell <nathan@acm.org>
4894 * cp-tree.h (maybe_generic_this_capture): Declare.
4895 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
4896 (maybe_resolve_dummy): ... here. Call it.
4897 (maybe_generic_this_capture): New.
4898 * parser.c (cp_parser_postfix_expression): Speculatively capture
4899 this in generic lambda in unresolved member function call.
4900 * pt.c (tsubst_copy_and_build): Force hard error from failed
4901 member function lookup in generic lambda.
4903 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
4906 * cp-array-notation.c (expand_array_notation_exprs): Handle
4909 2017-01-11 Jason Merrill <jason@redhat.com>
4911 PR c++/78337 - ICE on invalid with generic lambda
4912 * semantics.c (process_outer_var_ref): Check if containing_function
4913 is null. Move inform call under complain test.
4915 2017-01-11 Nathan Sidwell <nathan@acm.org>
4918 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
4921 2017-01-11 Nathan Sidwell <nathan@acm.org>
4923 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
4925 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4928 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
4929 assertion. Formatting fix.
4932 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
4935 2017-01-10 David Malcolm <dmalcolm@redhat.com>
4938 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
4939 a missing semicolon if we have a valid insertion location for
4942 2017-01-10 Jason Merrill <jason@redhat.com>
4944 FI 20, decomposition declaration with parenthesized initializer.
4945 * parser.c (cp_parser_decomposition_declaration): Use
4946 cp_parser_initializer.
4948 2017-01-09 Jason Merrill <jason@redhat.com>
4950 Implement P0195R2, C++17 variadic using.
4951 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
4952 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
4953 * error.c (dump_decl): Likewise.
4955 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4957 PR translation/79019
4958 PR translation/79020
4959 * semantics.c (finish_omp_clauses): Add missing whitespace to
4960 translatable strings.
4961 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
4963 2017-01-07 Jason Merrill <jason@redhat.com>
4965 PR c++/78948 - instantiation from discarded statement
4966 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
4967 * cp-tree.h (in_discarded_stmt): Declare it.
4968 (struct saved_scope): Add discarded_stmt bitfield.
4969 (in_discarded_stmt): New macro.
4970 * decl2.c (mark_used): Check it.
4971 * parser.c (cp_parser_selection_statement): Adjust.
4972 (cp_parser_jump_statement): Adjust.
4974 2017-01-05 Jakub Jelinek <jakub@redhat.com>
4977 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
4978 REFERENCE_REF_P, set tt to its operand.
4981 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
4982 unions even for C++11 and later.
4984 2017-01-05 Nathan Sidwell <nathan@acm.org>
4987 * pt.c (convert_nontype_argument): Don't try and see if integral
4988 or enum expressions are constants prematurely.
4990 2017-01-04 Marek Polacek <polacek@redhat.com>
4993 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
4994 a zero character literal.
4996 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4999 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
5003 * parser.c (cp_parser_simple_declaration): Only complain about
5004 inconsistent auto deduction if auto_result doesn't use auto.
5006 * parser.c (cp_parser_simple_declaration): Diagnose function
5007 declaration among more than one init-declarators with auto
5011 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
5012 assertion, as lexer->buffer may be NULL.
5014 2017-01-04 Marek Polacek <polacek@redhat.com>
5018 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
5020 2017-01-04 Nathan Sidwell <nathan@acm.org>
5023 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
5024 (lambda_capture_field_type): Update prototype.
5025 * lambda.c (lambda_capture_field_type): Add is_reference parm.
5026 Add referenceness here.
5027 (add_capture): Adjust lambda_capture_field_type call, refactor
5029 * pt.c (tsubst): Adjust lambda_capture_field_type call.
5031 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5033 Update copyright years.
5035 Copyright (C) 2017 Free Software Foundation, Inc.
5037 Copying and distribution of this file, with or without modification,
5038 are permitted in any medium without royalty provided the copyright
5039 notice and this notice are preserved.