1 2017-10-13 Jason Merrill <jason@redhat.com>
3 PR c++/82357 - bit-field in template
4 * tree.c (cp_stabilize_reference): Just return a NON_DEPENDENT_EXPR.
6 2017-10-13 David Malcolm <dmalcolm@redhat.com>
8 * cp-tree.h (maybe_show_extern_c_location): New decl.
9 * decl.c (grokfndecl): When complaining about literal operators
10 with C linkage, issue a note giving the location of the
12 * parser.c (cp_parser_new): Initialize new field
13 "innermost_linkage_specification_location".
14 (cp_parser_linkage_specification): Store the location
15 of the linkage specification within the cp_parser.
16 (cp_parser_explicit_specialization): When complaining about
17 template specializations with C linkage, issue a note giving the
18 location of the extern "C".
19 (cp_parser_explicit_template_declaration): Likewise for templates.
20 (maybe_show_extern_c_location): New function.
21 * parser.h (struct cp_parser): New field
22 "innermost_linkage_specification_location".
24 2017-10-12 Nathan Sidwell <nathan@acm.org>
26 * cp-tree.h (cp_expr): Add const operator * and operator->
28 (cp_tree_node_structure_enum): Delete TS_CP_BINDING,
29 TS_CP_WRAPPER, LAST_TS_CP_ENUM.
31 2017-10-12 David Malcolm <dmalcolm@redhat.com>
33 * parser.c (get_required_cpp_ttype): New function.
34 (cp_parser_error_1): Call it, using the result to call
35 maybe_suggest_missing_token_insertion.
37 2017-10-12 David Malcolm <dmalcolm@redhat.com>
39 * parser.c (get_matching_symbol): Move to before...
40 (cp_parser_error): Split out into...
41 (cp_parser_error_1): ...this new function, merging in content
43 (cp_parser_required_error): ...here. Eliminate partial duplicate
44 of body of cp_parser_error in favor of a call to the new
45 cp_parser_error_1 helper function.
47 2017-10-11 Nathan Sidwell <nathan@acm.org>
49 * decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
50 (record_mangling): Likewise.
52 2017-10-10 Nathan Sidwell <nathan@acm.org>
54 * name-lookup.c (extern_c_fns): Rename to ...
55 (extern_c_decls): ... here.
56 (check_extern_c_conflict, extern_c_linkage_bindings): Update.
57 (do_pushdecl): Check extern-c fns and vars.
59 * cp-tree.h (default_hash_traits <lang_identifier *>): Delete
62 * decl2.c (struct mangled_decl_hash): New hash traits.
63 (mangled_decls): Make hash_table<mangled_decl_hash>.
64 (generate_mangling_alias, record_mangling): Adjust.
66 2017-10-10 Jason Merrill <jason@redhat.com>
68 More delayed lambda capture fixes.
69 * call.c (add_function_candidate): Use build_address.
70 (build_op_call_1): Call mark_lvalue_use early.
71 (build_over_call): Handle error from build_this.
72 * constexpr.c (cxx_bind_parameters_in_call): Use build_address.
73 (cxx_eval_increment_expression): Don't use rvalue().
74 * cvt.c (convert_to_void): Use mark_discarded_use.
75 * expr.c (mark_use): Handle PARM_DECL, NON_DEPENDENT_EXPR. Fix
76 reference handling. Don't copy the expression.
77 (mark_discarded_use): New.
78 * lambda.c (insert_capture_proxy): Add some sanity checking.
79 (maybe_add_lambda_conv_op): Set cp_unevaluated_operand.
80 * pt.c (register_local_specialization): Add sanity check.
81 * semantics.c (process_outer_var_ref): Fix check for existing proxy.
82 * typeck.c (cp_build_addr_expr_1): Handle error from
84 (cp_build_modify_expr): Call mark_lvalue_use_nonread, handle error
87 Handle generic lambda capture in dependent expressions.
88 * lambda.c (need_generic_capture, dependent_capture_r)
89 (do_dependent_capture): New.
90 * pt.c (processing_nonlambda_template): Use need_generic_capture.
91 * semantics.c (maybe_cleanup_point_expr)
92 (maybe_cleanup_point_expr_void, finish_goto_stmt)
93 (maybe_convert_cond): Call do_dependent_capture.
94 * typeck.c (build_static_cast): Remove dependent capture handling.
96 * typeck.c (condition_conversion): Assert !processing_template_decl.
97 * semantics.c (finish_omp_clauses): Don't
98 fold_build_cleanup_point_expr if processing_template_decl.
99 (outer_var_p): A temporary can't be from an outer scope.
100 * pt.c (type_dependent_expression_p): Fix dependency checking of
101 functions without DECL_TEMPLATE_INFO.
102 (instantiate_decl): Use lss_copy.
103 * constexpr.c (is_valid_constexpr_fn): Fix lambdas before C++17.
105 * typeck.c (check_return_expr): Check non-dependent conversion in
107 * constraint.cc (check_function_concept): Don't complain about an
108 empty concept if seen_error.
110 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
112 * cvt.c (ignore_overflows): Use wi::to_wide when
113 operating on trees as wide_ints.
114 * decl.c (check_array_designated_initializer): Likewise.
115 * mangle.c (write_integer_cst): Likewise.
116 * semantics.c (cp_finish_omp_clause_depend_sink): Likewise.
118 2017-10-10 Nathan Sidwell <nathan@acm.org>
120 * name-lookup.c (set_global_binding): Don't deal with STAT_HACK.
122 2017-10-06 Paolo Carlini <paolo.carlini@oracle.com>
125 * decl.c (finish_function): Take a bool intead of an int; adjust.
126 * cp-tree.h (finish_function): Adjust declaration.
127 * decl2.c (generate_tls_wrapper, finish_objects,
128 finish_static_storage_duration_function): Adjust calls.
129 * lambda.c (maybe_add_lambda_conv_op, finish_lambda_function):
131 * method.c (synthesize_method): Likewise.
132 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
133 * pt.c (instantiate_decl): Likewise.
134 * parser.c (cp_parser_function_definition_after_declarator,
135 cp_parser_late_parsing_for_member, cp_parser_omp_declare_reduction):
137 (cp_parser_ctor_initializer_opt,
138 cp_parser_ctor_initializer_opt_and_function_body,
139 cp_parser_function_try_block,
140 cp_parser_function_definition_after_declarator,
141 cp_parser_function_transaction): Return void; adjust declarations.
143 2017-10-06 Nathan Sidwell <nathan@acm.org>
146 * name-lookup.c (check_local_shadow): Don't try and convert
149 2017-10-06 Jakub Jelinek <jakub@redhat.com>
152 * decl.c (reshape_init): Suppress warn_useless_cast for direct enum
154 * typeck.c (convert_for_assignment): Likewise.
156 P0704R1 - fixing const-qualified pointers to members
157 * typeck2.c (build_m_component_ref): For -std=c++2a allow
158 pointer to const & qualified method on rvalue.
160 2017-10-06 Nathan Sidwell <nathan@acm.org>
162 Use hash_table for extern "C" names
163 * name-lookup.c (extern_c_fns): Use hash_table.
164 (check_extern_c_conflict): Adjust.
165 (c_linkage_bindings): Adjust.
167 Use hash_table for namespace bindings
168 * cp-tree.h (struct named_decl_hash): New.
169 (lang_decl_ns): Change type of bindings field.
170 * lex.c (maybe_add_lang_decl_raw): Adjust.
171 * name-lookup.c (find_namespace_slot): Adjust.
172 (do_pushdecl): Push NULL-named namespace.
173 (do_push_nested_namespace): Adjust.
174 (push_namespace): Push anonymous namespace as NULL name.
176 2017-10-05 Jason Merrill <jason@redhat.com>
178 Pass variadic class objects exactly like named by-value args.
179 * call.c (convert_arg_to_ellipsis): Use the result of force_rvalue.
181 2017-10-05 Nathan Sidwell <nathan@acm.org>
183 Warn on MVP declarations
184 * cp-tree.h (struct cp_declarator): Add parenthesized field.
185 * decl.c (grokdeclarator): Warn about unnecessary parens.
186 * parser.c (make_declarator): Init parenthesized field.
187 (cp_parser_direct_declarator): Set parenthesized field.
189 Kill IDENTIFIER_GLOBAL_VALUE, SET_IDENTIFIER_GLOBAL_VALUE
190 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
191 SET_IDENTIFIER_GLOBAL_VALUE): Delete.
192 * name-lookup.h (set_global_binding): Remove NAME parm.
193 (get_global_binding): New inline fn.
194 * name-lookup.c (set_global_binding): Remove NAME parm. Adjust.
195 (identifier_global_value): Move to ...
196 * cp-objcp-common.c (identifier_global_value): ... here.
197 * class.c (build_ctor_vtbl_group, build_vtbl_initializer): Adjust.
198 * decl.c (record_builtin_type, expand_static_init,
199 grokdeclarator): Adjust.
200 * decl2.c (get_guard, get_local_tls_init_fn, get_tls_init_fn,
201 get_tls_wrapper_fn, maybe_warn_sized_delete): Adjust.
202 * except.c (declare_library_fn, build_throw): Adjust.
203 * init.c (throw_bad_array_length): Adjust.
204 * rtti.c (throw_bad_cast, throw_bad_typeid, get_tinfo_decl): Adjust.
206 * decl2.c (record_mangling): Fix spello and formatting from
209 2017-10-04 Nathan Sidwell <nathan@acm.org>
211 Give builtin types the correct name.
212 * name-lookup.c (set_global_binding): Assert name is DECL_NAME.
213 * decl.c (record_builtin_type): Reimplement, use new TYPE_DECL for
216 2017-10-04 Paolo Carlini <paolo.carlini@oracle.com>
217 Andrew Pinski <apinski@cavium.com>
220 * parser.c (cp_parser_lambda_body): Set parser->in_function_body.
222 2017-10-04 Nathan Sidwell <nathan@acm.org>
224 Move mangling aliases out of global namespace.
225 * cp-tree.h (record_mangling): New.
226 (maybe_remove_implicit_alias): Delete.
227 * decl2.c (mangled_decls): New hash map.
228 (generate_mangling_alias): Reimplement using mangled_decls.
229 (record_mangling): New.
230 * mangle.c (decl_implicit_alias_p,
231 maybe_remove_implicit_alias): Delete.
232 (mangle_decl): Use record_mangling.
233 * name-lookup.c (supplement_binding_1): Remove
234 maybe_remove_implicit_alias check.
236 2017-10-04 Jakub Jelinek <jakub@redhat.com>
239 * error.c (dump_function_decl): If show_return, call dump_type_suffix
240 on the same return type dump_type_prefix has been called on.
242 2017-10-04 Jason Merrill <jason@redhat.com>
244 PR c++/81525 - broken handling of auto in generic lambda.
245 * pt.c (tsubst_decl) [VAR_DECL]: Use strip_innermost_template_args.
247 2017-10-04 Nathan Sidwell <nathan@acm.org>
249 * call.c (convert_arg_to_ellipsis): Correct comment about passing
252 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
254 * constexpr.c (cxx_eval_store_expression): Use wi::to_widest
255 when comparing the array bounds with an ARRAY_REF index.
257 2017-09-30 Paolo Carlini <paolo.carlini@oracle.com>
260 * method.c (defaulted_late_check): Early return if the defaulted
261 declaration does not match the expected signature.
263 2017-09-29 Jakub Jelinek <jakub@redhat.com>
265 P0683R1 - default member initializers for bit-fields
266 * cp-tree.h (grokbitfield): Add INIT parameter.
267 * parser.c (cp_parser_constant_expression): Add STRICT_P argument,
268 if true, parse a conditional-expression rather than
269 assignment-expression.
270 (cp_parser_member_declaration): For C++11 and later pass true
271 as STRICT_P to cp_parser_constant_expression. Parse C++2A bitfield
272 NSDMIs. Adjust grokbitfield caller. Handle DECL_INITIAL also for
274 (cp_parser_objc_class_ivars): Adjust grokbitfield caller.
275 * class.c (check_field_decl): Recurse even for DECL_C_BIT_FIELDs.
276 (check_field_decls): Call check_field_decl even for DECL_C_BIT_FIELDs.
277 * decl2.c (grokbitfield): Add INIT parameter, pass it to
279 * pt.c (tsubst_decl): Handle DECL_INITIAL for all FIELD_DECLs, not
282 * class.c (check_bitfield_decl): Retrieve and clear width from
283 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
284 (check_field_decls): Test DECL_BIT_FIELD_REPRESENTATIVE rather than
286 (remove_zero_width_bit_fields): Adjust comment.
287 * decl2.c (grokbitfield): Stash width into
288 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
289 * pt.c (tsubst_decl): For DECL_C_BIT_FIELD, tsubst_expr
290 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL for width.
292 * parser.c (cp_parser_member_declaration): Parse attributes before
293 colon of a bitfield in addition to after colon.
295 * Make-lang.in (check-c++-all): Test also c++2a.
297 2017-09-28 Jason Merrill <jason@redhat.com>
299 PR c++/56973, DR 696 - capture constant variables only as needed.
300 * expr.c (mark_use): Split out from mark_rvalue_use and
301 mark_lvalue_use. Handle lambda capture of constant variables.
302 (mark_lvalue_use_nonread): New.
303 * semantics.c (process_outer_var_ref): Don't capture a constant
304 variable until forced.
305 * pt.c (processing_nonlambda_template): New.
306 * call.c (build_this): Check it.
307 * decl2.c (grok_array_decl): Call mark_rvalue_use and
308 mark_lvalue_use_nonread.
309 * init.c (constant_value_1): Don't call mark_rvalue_use.
310 * typeck.c (build_static_cast): Handle lambda capture.
312 Use local_specializations to find capture proxies.
313 * cp-tree.h (DECL_CAPTURED_VARIABLE): New.
314 * lambda.c (build_capture_proxy): Set it.
315 (add_capture): Pass initializer to build_capture_proxy.
316 (start_lambda_function): Likewise.
317 (insert_capture_proxy): Use register_local_specialization.
318 (is_lambda_ignored_entity): Always ignore proxies.
319 * name-lookup.c (qualify_lookup): Don't check
320 is_lambda_ignored_entity if LOOKUP_HIDDEN is set.
321 * semantics.c (process_outer_var_ref): Use
322 retrieve_local_specialization.
323 * parser.c (cp_parser_lambda_body): Push local_specializations.
324 * pt.c (tsubst_expr): Pass LOOKUP_HIDDEN when looking for a proxy.
325 (tsubst_lambda_expr): Push local_specializations sooner.
326 (tsubst_copy_and_build): Don't register_local_specialization.
328 * call.c (build_special_member_call): Use the return value of
330 * decl.c (compute_array_index_type): Likewise.
331 * parser.c (cp_parser_oacc_wait_list): Likewise.
332 * lambda.c (is_normal_capture_proxy): Handle *this capture.
333 (add_capture): Clarify internal_error message.
335 2017-09-22 Eric Botcazou <ebotcazou@adacore.com>
338 * cp-objcp-common.c (cp_get_debug_type): Do only one lookup.
340 2017-09-22 Jakub Jelinek <jakub@redhat.com>
343 * tree.c (struct replace_placeholders_t): Add pset field.
344 (replace_placeholders_r): Call cp_walk_tree with d->pset as
345 last argument instead of NULL. Formatting fix.
346 (replace_placeholders): Add pset variable, add its address
347 into data. Pass &pset instead of NULL to cp_walk_tree.
349 2017-09-22 David Malcolm <dmalcolm@redhat.com>
351 * call.c (get_fndecl_argument_location): New function.
352 (convert_like_real): Use it when complaining about argument type
354 * cp-tree.h (struct cp_parameter_declarator): Add "loc" field.
355 * parser.c (make_parameter_declarator): Add "loc" param and use
356 it to initialize the new field.
357 (cp_parser_translation_unit): Add UNKNOWN_LOCATION for "loc" of
358 the "no_parameters" parameter.
359 (cp_parser_parameter_declaration_list): Set the location of the
360 result of grokdeclarator to be the parameter's loc, assuming no
362 (cp_parser_parameter_declaration): Generate a location for the
363 parameter and pass to make_parameter_declarator.
365 2017-09-20 Nathan Sidwell <nathan@acm.org>
367 * name-lookup.c (member_name_cmp): Use DECL_UID for final
370 2017-09-20 Jakub Jelinek <jakub@redhat.com>
372 P0409R2 - allow lambda capture [=, this]
373 * parser.c (cp_parser_lambda_introducer): For cxx2a don't pedwarn on
376 2017-09-18 Jason Merrill <jason@redhat.com>
378 PR c++/82069 - ICE with lambda in template
379 * semantics.c (process_outer_var_ref): Check uses_template_parms
380 instead of any_dependent_template_arguments_p.
382 2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
383 Paolo Carlini <paolo.carlini@oracle.com>
386 * decl2.c (finish_anon_union): Complain about "anonymous union with
387 no members" with a pedwarn.
389 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
391 * typeck.c (build_reinterpret_cast_1,
392 build_const_cast_1): Implement -Wcast-align=strict.
394 2017-09-15 Jakub Jelinek <jakub@redhat.com>
396 * decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
397 adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
398 to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
399 (cxx_init_decl_processing, next_initializable_field,
400 is_direct_enum_init, check_initializer, cp_finish_decl,
401 mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
402 finish_function): Likewise.
403 * cp-tree.h (DECL_INLINE_VAR_P): Likewise.
404 * pt.c (mark_template_parm, convert_nontype_argument,
405 instantiate_class_template_1, type_unification_real, unify,
406 get_partial_spec_bindings, dependent_type_p_r): Likewise.
407 * typeck.c (cp_build_unary_op): Likewise.
408 * constexpr.c (var_in_maybe_constexpr_fn): Likewise.
409 * call.c (build_user_type_conversion_1, build_over_call,
410 build_special_member_call): Likewise.
411 * lambda.c (begin_lambda_type): Likewise.
412 * typeck2.c (process_init_constructor_record): Likewise.
413 * class.c (build_base_field, finalize_literal_type_property,
414 explain_non_literal_class): Likewise.
415 * parser.c (cp_parser_diagnose_invalid_type_name,
416 cp_parser_primary_expression, cp_parser_lambda_introducer,
417 cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
418 cp_convert_range_for, cp_parser_perform_range_for_lookup,
419 cp_parser_decomposition_declaration, cp_parser_linkage_specification,
420 cp_parser_static_assert, cp_parser_simple_type_specifier,
421 cp_parser_namespace_definition, cp_parser_using_declaration,
422 cp_parser_init_declarator, cp_parser_type_parameter_key,
423 cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
424 cp_parser_constructor_declarator_p): Likewise.
425 * mangle.c (struct globals): Rename need_cxx1z_warning to
427 (write_exception_spec, start_mangling, mangle_decl): Likewise.
428 * Make-lang.in (check-c++1z): Rename to check-c++17, depend on
430 (check-c++17): New goal. Use 17 instead of 1z.
431 (check-c++-all): Use 17 instead of 1z.
433 2017-09-14 Jakub Jelinek <jakub@redhat.com>
436 * cp-gimplify.c (omp_var_to_track): Look through references.
437 (omp_cxx_notice_variable): Likewise.
439 2017-09-13 Nathan Sidwell <nathan@acm.org>
441 Conv-op identifers not in identifier hash table
442 * lex.c (conv_type_hasher): Make member fns inline.
443 (make_conv_op_name): Directly clone conv_op_identifier.
445 Rename CLASSTYPE_METHOD_VEC to CLASSTYPE_MEMBER_VEC.
446 * cp-tree.h (struct lang_type): Rename methods to members.
447 (CLASSTYPE_METHOD_VEC): Rename to ...
448 (CLASSTYPE_MEMBER_VEC): ... this.
449 * name-lookup.h (get_method_slot): Rename to ...
450 (get_member_slot): ... this.
451 (resort_type_method_vec): Rename to ...
452 (resort_type_member_vec): ... this.
453 * class.c (add_method, warn_hidden): Adjust.
454 * search.c (dfs_locate_field_accessor_pre): Adjust.
455 * name-lookup.c (method_vec_binary_search): Rename to ...
456 (member_vec_binary_search): ... this and adjust.
457 (method_vec_linear_search): Rename to ...
458 (member_vec_linear_search): ... this and adjust.
459 (fields_linear_search, get_class_binding_direct): Adjust.
460 (get_method_slot): Rename to ...
461 (get_member_slot): ... this and adjust.
462 (method_name_slot): Rename to ...
463 (member_name_slot): ... this and adjust.
464 (resort_type_method_vec): Rename to ...
465 (resort_type_member_vec): ... this and adjust.
466 (method_vec_append_class_fields): Rename to ...
467 (member_vec_append_class_fields): ... this and adjust.
468 (method_vec_append_enum_values): Rename to ...
469 (member_vec_append_enum_values): ... this and adjust.
470 (method_vec_dedup): Rename to ...
471 (member_vec_dedup): ... this and adjust.
472 (set_class_bindings, insert_late_enum_def_bindings): Adjust.
474 2017-09-12 Paolo Carlini <paolo.carlini@oracle.com>
477 * decl.c (start_decl): Early return error_mark_node if duplicate_decls
478 returns it; avoid misleading error message.
480 2017-09-12 Nathan Sidwell <nathan@acm.org>
482 Kill CLASSTYPE_SORTED_FIELDS.
483 * cp-tree.h (struct lang_type): Lose sorted_fields member.
484 (CLASSTYPE_SORTED_FIELDS): Delete.
485 * name-lookup.h (set_class_bindings): Add EXTRA arg.
486 * name-lookup.c (fields_linear_search): New, broken out of ...
487 (lookup_field_1): ... here. Delete remainder of function.
488 (get_class_binding_direct): Reimplement without sorted_fields.
489 (get_class_binding): Rename TYPE arg to KLASS, for consistency.
490 (get_method_slot): Call set_class_binding when creating method_vec
492 (method_name_cmp): Order identically named slots.
493 (sorted_fields_type_new): Delete.
494 (field_vc_append_class_fields): Rename to ...
495 (method_vec_append_class_fields): ... here. Adjust.
496 (field_vec_append_enum_values): Renme to ...
497 (method_vec_append_enum_values): ... here. Adjust.
498 (method_vec_dedup): New.
499 (set_class_bindings): Reimplement.
500 (insert_late_enum_def_bindings): Reimplement.
502 * name-lookup.c (get_class_binding): Rename TYPE arg to KLASS for
504 (restort_data): Move later.
505 (method_name_cmp, resort_method_name_cmp): Simplify.
506 (resort_type_method_vec): Reformat.
508 2017-09-09 Jason Merrill <jason@redhat.com>
510 * constexpr.c (reduced_constant_expression_p): If
511 CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
513 2017-09-09 Eric Botcazou <ebotcazou@adacore.com>
516 * cp-objcp-common.c (struct debug_type_hasher): New class.
517 (debug_type_hash): New variable.
518 (cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
520 2017-09-08 Jason Merrill <jason@redhat.com>
522 PR c++/70029 - ICE with ref-qualifier and -flto
523 * tree.c (cxx_copy_lang_qualifiers): New.
524 * cp-tree.h: Declare it.
525 * cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
527 2017-09-06 Jason Merrill <jason@redhat.com>
529 PR c++/82053 - ICE with default argument in lambda in template
530 * pt.c (tsubst_arg_types): Substitute default arguments for lambdas
532 (retrieve_specialization): Use lambda_fn_in_template_p.
533 * cp-tree.h: Declare it.
535 PR c++/82070 - error with nested lambda capture
536 * pt.c (tsubst_expr) [DECL_EXPR]: Register capture proxies with
537 register_local_specialization.
539 2017-09-06 Nathan Sidwell <nathan@acm.org>
541 * name-lookup.h (lookup_field_1): Delete.
542 (get_class_binding_direct, get_class_binding): Add type_or_fns arg.
543 * name-lookup.c (lookup_field_1): make static
544 (method_vec_binary_search, method_vec_linear_search): New. Broken
546 (get_class_binding_direct): ... here. Add TYPE_OR_FNS argument.
547 Do complete search of this level.
548 (get_class_binding): Adjust.
549 * decl.c (reshape_init_class): Call get_class_binding.
550 * search.c (lookup_field_r): Move field searching into
551 get_class_binding_direct.
553 * class.c (warn_hidden): Don't barf on non-functions.
554 * decl2.c (check_classfn): Likewise. Check template match earlier.
556 * name-lookup.c (count_fields): Rename to ...
557 (count_class_fields): ... here. Take a class, don't count
559 (add_fields_to_record_type): Rename to ...
560 (field_vec_append_class_fields): ... here. Take a class, don't
561 add NULL-named fields.
562 (add_enum_fields_to_record_type): Rename to ...
563 (field_vec_append_enum_values): ... here.
564 (set_class_bindings): Adjust, assert we added expected number.
565 (insert_late_enum_def_bindings): Reimplement. Create vector if
566 there are now sufficient entries.
568 * name-lookup.h (lookup_fnfields_slot_nolazy,
569 lookup_fnfields_slot): Rename to ...
570 (get_class_binding_direct, get_class_binding): ... here.
571 * name-lookup.c (lookup_fnfields_slot_nolazy,
572 lookup_fnfields_slot): Rename to ...
573 (get_class_binding_direct, get_class_binding): ... here.
574 * cp-tree.h (CLASSTYPE_CONSTRUCTORS, CLASSTYPE_DESTRUCTOR): Adjust.
575 * call.c (build_user_type_conversion_1): Adjust.
576 (has_trivial_copy_assign_p): Adjust.
577 (has_trivial_copy_p): Adjust.
578 * class.c (get_basefndecls) Adjust.
579 (vbase_has_user_provided_move_assign) Adjust.
580 (classtype_has_move_assign_or_move_ctor_p): Adjust.
581 (type_build_ctor_call, type_build_dtor_call): Adjust.
582 * decl.c (register_dtor_fn): Adjust.
583 * decl2.c (check_classfn): Adjust.
584 * pt.c (retrieve_specialization): Adjust.
585 (check_explicit_specialization): Adjust.
586 (do_class_deduction): Adjust.
587 * search.c (lookup_field_r): Adjust.
588 (look_for_overrides_here, lookup_conversions_r): Adjust.
589 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Adjust.
590 * tree.c (type_has_nontrivial_copy_init): Adjust.
591 * method.c (lazily_declare_fn): Adjust comment.
593 2017-09-05 Nathan Sidwell <nathan@acm.org>
595 * name-lookup.c (do_class_using_decl): Elide read-once temps.
596 Move declarations to initializations.
598 * class.c (add_method): Move slot search and insertion to ...
599 * name-lookup.c (get_method_slot): ... this new function.
600 (lookup_fnfields_slot_nolazy): Cope with NULL slot.
601 * name-lookup.h (get_method_slot): Declare.
602 * decl.c (cxx_init_decl_processinng): Give conv_op_marker a more
604 (grok_special_member_properties): Set
605 TYPE_HAS_CONVERSION. Expicitly look at DECL_NAME for specialness.
606 Improve TYPE_HAS_CONSTEXPR_CTOR setting.
608 * cp-tree.h (lang_decl_base): Rename template_conv_p to
610 (DECL_CONV_FN_P): Don't check NULL DECL_NAME.
611 (DECL_CONV_FN_TYPE): FN must be conv op.
612 (DECL_TEMPLATE_CONV_FN_P): Delete.
613 (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): Adjust.
614 * pt.c (push_template_decl_real): Delete DECL_TEMPLATE_CONV_FN_P
617 * class.c (unreverse_member_declarations): Remove extraneous if.
618 * pt.c (push_template_decl_real): Use string concatenation, not
619 \<newline>. Add %<..%>.
621 2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
624 * cp-tree.h (LABEL_DECL_CDTOR): Add and document.
625 * decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
626 creating cdtor_label.
627 * constexpr.c (returns): Add the case of a constructor/destructor
628 returning via a LABEL_DECL_CDTOR label.
629 (cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
631 2017-09-01 Nathan Sidwell <nathan@acm.org>
633 * cp-tree.h (resort_type_method_vec): Move declaration to ...
634 * name-lookup.h (resort_type_method_vec): ... here.
635 (set_class_bindings): Lose 2nd arg.
636 * class.c (finish_struct_1, finish_struct): Adjust
637 set_class_bindings call. Don't call finish_struct_methods.
638 (resort_data, method_name_cmp, resort_method_name_cmp,
639 resort_type_method_vec, finish_struct_methods): Move to ...
640 * name-lookup.c (resort_data, method_name_cmp,
641 resort_method_name_cmp, resort_type_method_vec): ... here.
642 (set_class_bindings): Lose fields arg. Swallow finish_struct_methods.
644 * class.c (finish_struct): Call set_class_bindings for the
647 * class.c (finish_struct_methods): Dont clear DECL_IN_AGGR_P here.
648 Don't call maybe_warn_about_overly_private_class here.
649 (warn_hidden): Cleanup declarations and comments.
650 (type_has_user_provided_constructor): No need to check
651 CLASSTYPE_METHOD_VEC.
652 (type_has_user_provided_or_explicit_constructor): Likewise.
653 (classtype_has_move_assign_or_move_ctor_p): Likewise.
654 (check_bases_and_members): Don't call finish_struct_methods here.
655 (finish_struct_1): Call finish_struct_methods and
656 set_class_bindings immediately after layout. Clear DECL_IN_AGGR_P
658 (finish_struct): For templates process USING_DECLS and clear
659 DECL_IN_AGGR_P before calling finish_struct_methods. Call
660 maybe_warn_about_overly_private_class here.
662 Revert 2017-08-28 Nathan Sidwell <nathan@acm.org>
663 Restore sorted_fields vector.
664 * cp-tree.h (lang_type): Restore sorted_fields vector.
665 (CLASSTYPE_SORTED_FIELDS): Restore.
666 (CLASSTYPE_BINDINGS): Delete.
667 * name-lookup.c (lookup_field_1): Restore binary search.
668 (sorted_fields_type_new, count_fields,
669 add_fields_to_record_type, add_enum_fields_to_record_type): Restore
670 (set_class_bindings): Revert.
671 (insert_late_enum_def_binding): Restore field_vec insertion.
673 2017-09-01 Jakub Jelinek <jakub@redhat.com>
676 * parser.c (cp_parser_omp_ordered): Handle -fopenmp-simd.
678 2017-09-01 Marek Polacek <polacek@redhat.com>
681 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
683 2017-08-30 Jason Merrill <jason@redhat.com>
685 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
686 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
687 (regenerated_lambda_fn_p): New.
688 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
689 (tsubst_copy) [VAR_DECL]: Likewise.
691 PR c++/82030 - ICE inheriting from multiple lambdas
693 * call.c (compare_ics): Handle null candidate.
695 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
697 Make taking the address of an overloaded function a non-deduced context
699 * pt.c (unify_overload_resolution_failure): Remove.
700 (unify_one_argument): Adjust.
702 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
703 Alan Hayward <alan.hayward@arm.com>
704 David Sherwood <david.sherwood@arm.com>
706 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
708 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
709 Alan Hayward <alan.hayward@arm.com>
710 David Sherwood <david.sherwood@arm.com>
712 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
714 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
715 Alan Hayward <alan.hayward@arm.com>
716 David Sherwood <david.sherwood@arm.com>
718 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
719 instead of TYPE_MODE.
721 2017-08-29 Jason Merrill <jason@redhat.com>
723 PR c++/81236 - ICE with template-id in generic lambda
724 * semantics.c (finish_id_expression): Remove special dependent case.
725 Avoid some later pieces when dependent.
726 (finish_qualified_id_expr): Do normal BASELINK handling in a
727 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
728 (parsing_default_capturing_generic_lambda_in_template): Remove.
729 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
730 error for types that will never be complete.
731 * mangle.c (write_expression): Add sanity check.
732 * tree.c (build_qualified_name): Add sanity check.
733 (cp_walk_subtrees): Walk into the class context of a BASELINK.
734 * lambda.c (add_capture): Improve diagnostic for generic lambda
736 * call.c (build_new_method_call_1): Print the right constructor
739 Reimplement handling of lambdas in templates.
740 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
741 * decl.c (start_preparsed_function): Call start_lambda_scope.
742 (finish_function): Call finish_lambda_scope.
743 * init.c (get_nsdmi): Call start/finish_lambda_scope.
744 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
745 * parser.c (cp_parser_function_definition_after_declarator): Don't
746 call start/finish_lambda_scope.
747 * pt.c (retrieve_specialization): Ignore lambda functions in
749 (find_parameter_packs_r): Ignore capture proxies. Look into
751 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
752 (tsubst_default_argument): Call start/finish_lambda_scope.
753 (tsubst_function_decl): Handle lambda functions differently.
754 (tsubst_template_decl): Likewise.
755 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
757 (tsubst_lambda_expr): Create a new closure rather than instantiate
758 the one from the template.
759 (tsubst_copy_and_build): Don't register a specialization of a pack.
760 (regenerate_decl_from_template): Call start/finish_lambda_scope.
761 (instantiate_decl): Remove special lambda function handling.
762 * semantics.c (process_outer_var_ref): Remove special generic lambda
763 handling. Don't implicitly capture in a lambda in a template. Look
764 for an existing proxy.
765 * class.c (current_nonlambda_class_type): Use decl_type_context.
767 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
768 (LAMBDA_EXPR_RETURN_TYPE): Remove.
769 (struct tree_lambda_expr): Remove closure and return_type fields.
770 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
771 * pt.c (tsubst_copy_and_build): Likewise.
772 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
773 (cp_parser_lambda_body): Adjust unspecified return type check.
774 * ptree.c (cxx_print_lambda_node): Don't print closure or
777 PR c++/80935 - wrong C++17 error with lambda
778 * decl.c (check_for_uninitialized_const_var): Check
779 is_instantiation_of_constexpr.
780 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
781 is_instantiation_of_constexpr.
782 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
784 * lambda.c (build_lambda_object): Check for error_mark_node.
785 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
787 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
788 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
790 PR c++/80767 - unnecessary instantiation of generic lambda
791 * call.c (convert_like_real): Call build_user_type_conversion_1 if
793 (add_conv_candidate): Build a ck_user conversion with no candidate.
795 Fix lambdas in template default argument of inherited ctor.
796 * method.c (synthesized_method_base_walk): Replace an inherited
797 template with its specialization.
798 (synthesized_method_walk): Make inheriting_ctor a pointer.
799 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
800 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
802 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
803 template, not the function.
804 (template_guide_p): Adjust.
806 Support copying local_specializations.
807 * cp-tree.h (enum lss_policy): New.
808 (local_specialization_stack): Add policy parameter to default ctor.
809 * pt.c (local_specialization_stack): Copy local_specializations if
812 * constexpr.c (potential_constant_expression_1): Add "now" parm.
813 (is_constant_expression, require_constant_expression): New.
814 (is_static_init_expression, is_nondependent_constant_expression)
815 (is_nondependent_static_init_expression): Drop "potential".
816 * except.c (build_must_not_throw_expr): Do type conversion on
817 value-dependent argument.
818 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
820 Instantiate default arguments/member initializers once.
821 * init.c (get_nsdmi): Remember NSDMI instantiations.
822 * parser.c (inject_this_parameter): Be more picky about
824 * pt.c (tsubst_copy): Simplify 'this' handling.
825 (tsubst_default_argument): Remember default argument
826 instantiations. Take parameter number.
827 (tsubst_default_arguments): Pass it.
828 * call.c (convert_default_arg): Likewise.
830 Fix default argument conversion failure and SFINAE.
831 * call.c (build_over_call): Check convert_default_arg result for
833 * parser.c (cp_parser_late_parsing_default_args): Remember
836 2017-08-28 Nathan Sidwell <nathan@acm.org>
838 * cp-tree.h (lang_type): Replace sorted_fields vector with
840 (CLASSTYPE_SORTED_FIELDS): Delete.
841 (CLASSTYPE_BINDINGS): New.
842 * decl.c (finish_enum_value_list): Swap args of
843 insert_late_enum_def_bindings.
844 * name-lookup.c (lookup_field_1): Replace binary search of sorted
845 fields with map->get.
846 (sorted_fields_type_new, count_fields,
847 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
848 (add_class_member, add_class_members): New.
849 (set_class_bindings): Create map and insert.
850 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
851 * ptree.c (cxx_print_type): Delete sorted fields printing.
853 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
855 * name-lookup.h (set_class_bindings,
856 insert_late_enum_def_bindings): Declare.
857 * decl.c (finish_enum_value_list): Adjust for
858 insert_late_enum_def_bindings name change.
859 * class.c (finish_struct_1): Call set_class_bindings.
860 (count_fields, add_fields_to_record_type,
861 add_enum_fields_to_record_type, sorted_fields_type_new,
862 insert_into_classtype_sorted_fields,
863 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
864 * name-lookup.h (count_fields, add_fields_to_record_type,
865 add_enum_fields_to_record_type, sorted_fields_type_new,
866 set_class_bindings, insert_late_enum_def_bindings): ... here.
868 2017-08-25 Nathan Sidwell <nathan@acm.org>
870 * class.c (method_name_cmp, resort_method_name_cmp): Methods
873 Conversion operators have a special name
874 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
875 (conv_op_marker, conv_op_identifier): New.
876 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
877 * decl.c (initialize_predefined_identifiers): Add
879 (cxx_init_decl_processing): Create conv_op_marker.
880 * decl2.c (check_classfn): Lookup conv-ops by name.
881 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
882 (resort_type_method_vec): Don't skip conv-ops.
883 (finish_struct_methods, warn_hidden): Likewise.
884 * name-lookup.h (lookup_all_conversions): Delete.
885 * name-lookup.c (lookup_conversion_operator): Replace with ...
886 (extract_conversion_operator): ... this.
887 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
888 (lookup_all_conversions): Delete.
889 * pt.c (check_explicit_specialization): Find conv-ops by name.
890 * search.c (lookup_conversions_r): Likewise.
892 2017-08-24 Nathan Sidwell <nathan@acm.org>
894 Conversion operators kept on single overload set
895 * class.c (add_method): Keep all conv-ops on one slot.
896 * name-lookup.c (lookup_conversion_operator): Pull the desired
897 conv op out of overload set.
898 * search.c (lookup_conversions_r): Lose template/non-template
900 (lookup_conversions): Likewise.
902 2017-08-23 Nathan Sidwell <nathan@acm.org>
904 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
905 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
907 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
908 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
909 * search.c (lookup_conversion_operator,
910 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
911 lookup_all_conversions): Move to ...
912 * name-lookup.c (lookup_conversion_operator,
913 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
914 lookup_all_conversions): ... here.
916 * semantics.c (finish_member_declaration): Move USING_DECL check
917 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
918 template decl list insertion.
920 * cp-tree.h (maybe_version_functions): Declare.
921 * decl.c (decls_match): Break function versioning check to
922 separate function. Call it.
923 (maybe_version_functions): Broken out of decls_match.
924 * class.c (add_method): Use maybe_version_functions.
926 * cp-tree.h (print_search_statistics,
927 reinit_search_statistics): Don't declare.
928 * search.c (n_fields_searched, n_calls_lookup_field,
929 n_calls_lookup_field_1, n_calls_lookup_fnfields,
930 n_calls_lookup_fnfields_1, n_calls_get_base_type,
931 n_outer_fields_searched, n_contexts_saved): Delete.
932 (lookup_field_1, lookup_member,
933 lookup_fnfields_slot_nolazy): Remove stat gathering.
934 (print_search_statistics, reinit_search_statistics): Delete.
935 * tree.c (cxx_print_statistics): Don't print search stats.
937 2017-08-21 Nathan Sidwell <nathan@acm.org>
939 * search.c (lookup_field_r): Remove obsolete code for type-named
942 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
944 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
945 (lookup_field_fuzzy_r): Adjust.
947 2017-08-21 David Malcolm <dmalcolm@redhat.com>
949 * call.c (build_over_call): Pass NULL for new parameter to
950 check_function_arguments.
951 * typeck.c (cp_build_function_call_vec): Likewise.
953 2017-08-21 Nathan Sidwell <nathan@acm.org>
956 * pt.c (instantiate_class_template_1):
957 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
959 2017-08-18 David Malcolm <dmalcolm@redhat.com>
962 * name-lookup.c (maybe_suggest_missing_header): Convert return
963 type from void to bool; return true iff a suggestion was offered.
964 (suggest_alternative_in_explicit_scope): Move call to
965 maybe_suggest_missing_header to before use of best_match, and
966 return true if the former offers a suggestion.
968 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
971 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
972 * decl2.c (grokbitfield): Don't allow bit-field with
973 warn_if_not_aligned type.
975 2017-08-17 Nathan Sidwell <nathan@acm.org>
977 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
978 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
979 (TYPE_TEMPLATE_INFO): Simplify.
980 (SET_TYPE_TEMPLATE_INFO): Simplify.
982 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
983 don't need lang_type.
984 (cxx_make_type): Use maybe_add_lang_type_raw return value.
985 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
988 * cp-tree.h (struct lang_type): Remove template_info field.
989 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
990 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
992 2017-08-14 Martin Sebor <msebor@redhat.com>
995 * error.c (cp_printer): Handle 'G'.
997 2017-08-11 Martin Liska <mliska@suse.cz>
999 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
1000 TARGET_SUPPORTS_ALIASES.
1001 (handle_tls_init): Likewise.
1002 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
1004 * optimize.c (can_alias_cdtor): Likewise.
1006 2017-08-11 Jason Merrill <jason@redhat.com>
1008 PR c++/81671 - nullptr_t template parameter
1009 * pt.c (convert_nontype_argument): Fix nullptr_t check.
1011 2017-08-10 Jason Merrill <jason@redhat.com>
1013 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1014 * method.c (synthesized_method_walk): Don't diagnose lack of
1017 PR c++/80452 - Core 1579, implicit move semantics on return/throw
1018 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
1019 tentatively changed the lvalue to an rvalue.
1020 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
1021 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
1022 parameter is an rvalue reference.
1023 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
1024 * typeck.c (check_return_expr): Likewise.
1026 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1028 * parser.c (cp_parser_error): Update for new param to
1030 (class token_pair): New class.
1031 (struct matching_paren_traits): New struct.
1032 (matching_parens): New typedef.
1033 (struct matching_brace_traits): New struct.
1034 (matching_braces): New typedef.
1035 (cp_parser_statement_expr): Convert explicit parsing of
1036 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1037 class matching_parens, so that the pertinent open parenthesis is
1038 highlighted when there are problems locating the close
1040 (cp_parser_primary_expression): Likewise.
1041 (cp_parser_compound_literal_p): Remove consumption of opening
1043 (cp_parser_postfix_expression): Convert explicit parsing of
1044 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
1045 above. Use it to consume the opening paren previously consumed by
1046 cp_parser_compound_literal_p.
1047 (cp_parser_parenthesized_expression_list): Likewise.
1048 (cp_parser_unary_expression): Likewise.
1049 (cp_parser_new_expression): Likewise.
1050 (cp_parser_cast_expression): Likewise.
1051 (cp_parser_builtin_offsetof): Likewise.
1052 (cp_parser_trait_expr): Likewise.
1053 (cp_parser_lambda_declarator_opt): Likewise.
1054 (cp_parser_lambda_body): Likewise, for matching_braces.
1055 (cp_parser_compound_statement): Likewise.
1056 (cp_parser_selection_statement): Likewise, for matching_parens.
1057 (cp_parser_iteration_statement): Likewise.
1058 (cp_parser_already_scoped_statement): Likewise, for
1060 (cp_parser_linkage_specification): Likewise.
1061 (cp_parser_static_assert): Likewise, for matching_parens.
1062 (cp_parser_decltype): Likewise.
1063 (cp_parser_operator): Likewise.
1064 (cp_parser_enum_specifier): Likewise.
1065 (cp_parser_namespace_definition): Likewise.
1066 (cp_parser_direct_declarator): Likewise.
1067 (cp_parser_braced_list): Likewise.
1068 (cp_parser_class_specifier_1): Likewise, for matching_braces.
1069 (cp_parser_constant_initializer): Likewise.
1070 (cp_parser_noexcept_specification_opt): Likewise, for
1072 (cp_parser_exception_specification_opt): Likewise.
1073 (cp_parser_handler): Likewise.
1074 (cp_parser_asm_specification_opt): Likewise.
1075 (cp_parser_asm_operand_list): Likewise.
1076 (cp_parser_gnu_attributes_opt): Likewise.
1077 (cp_parser_std_attribute_spec): Likewise.
1078 (cp_parser_requirement_parameter_list): Likewise.
1079 (cp_parser_requirement_body): Likewise, for matching_braces.
1080 (cp_parser_compound_requirement): Likewise.
1081 (cp_parser_template_introduction): Likewise.
1082 (cp_parser_sizeof_pack): Likewise, for matching_parens.
1083 (cp_parser_sizeof_operand): Likewise; use it to consume the
1084 opening paren previously consumed by cp_parser_compound_literal_p.
1085 (get_matching_symbol): New function.
1086 (cp_parser_required_error): Add param "matching_location". Remove
1087 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
1088 handling it if set by calling c_parse_error, potentially with a
1089 secondary location if matching_location was set.
1090 (cp_parser_require): Add param "matching_location", with a default
1091 value of UNKNOWN_LOCATION.
1092 (cp_parser_require_keyword): Update for new param of
1093 cp_parser_required_error.
1094 (cp_parser_objc_encode_expression): Update to class matching_parens
1096 (cp_parser_objc_defs_expression): Likewise.
1097 (cp_parser_objc_protocol_expression): Likewise.
1098 (cp_parser_objc_selector_expression): Likewise.
1099 (cp_parser_objc_typename): Likewise.
1100 (cp_parser_objc_superclass_or_category): Likewise.
1101 (cp_parser_objc_try_catch_finally_statement): Likewise.
1102 (cp_parser_objc_synchronized_statement): Likewise.
1103 (cp_parser_objc_at_property_declaration): Likewise.
1104 (cp_parser_oacc_single_int_clause): Likewise.
1105 (cp_parser_oacc_shape_clause): Likewise.
1106 (cp_parser_omp_clause_collapse): Likewise.
1107 (cp_parser_omp_clause_default): Likewise.
1108 (cp_parser_omp_clause_final): Likewise.
1109 (cp_parser_omp_clause_if): Likewise.
1110 (cp_parser_omp_clause_num_threads): Likewise.
1111 (cp_parser_omp_clause_num_tasks): Likewise.
1112 (cp_parser_omp_clause_grainsize): Likewise.
1113 (cp_parser_omp_clause_priority): Likewise.
1114 (cp_parser_omp_clause_hint): Likewise.
1115 (cp_parser_omp_clause_defaultmap): Likewise.
1116 (cp_parser_omp_clause_ordered): Likewise.
1117 (cp_parser_omp_clause_schedule): Likewise.
1118 (cp_parser_omp_clause_num_teams): Likewise.
1119 (cp_parser_omp_clause_thread_limit): Likewise.
1120 (cp_parser_omp_clause_aligned): Likewise.
1121 (cp_parser_omp_clause_linear): Likewise.
1122 (cp_parser_omp_clause_safelen): Likewise.
1123 (cp_parser_omp_clause_simdlen): Likewise.
1124 (cp_parser_omp_clause_depend): Likewise.
1125 (cp_parser_omp_clause_device): Likewise.
1126 (cp_parser_omp_clause_dist_schedule): Likewise.
1127 (cp_parser_oacc_clause_async): Likewise.
1128 (cp_parser_omp_critical): Likewise.
1129 (cp_parser_omp_for_loop): Likewise.
1130 (cp_parser_omp_sections_scope): Likewise.
1131 (cp_parser_omp_declare_reduction_exprs): Likewise.
1132 Update for new param to cp_parser_required_error.
1133 (cp_parser_oacc_routine): Likewise.
1134 (cp_parser_transaction_expression): Likewise.
1135 (cp_parser_cilk_simd_vectorlength): Likewise.
1137 2017-08-09 Jason Merrill <jason@redhat.com>
1139 PR c++/81525 - wrong constant value with generic lambda
1140 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
1141 (tsubst_copy) [VAR_DECL]: Handle auto.
1143 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1144 * init.c (get_nsdmi): Add complain parm.
1145 * typeck2.c (digest_nsdmi_init): Add complain parm.
1146 (process_init_constructor_record): Pass complain to get_nsdmi.
1147 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
1148 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
1149 synthesized_method_walk.
1150 (synthesized_method_walk): Adjust.
1151 (walk_field_subobs): Pass complain to get_nsdmi.
1152 (defaulted_late_check): Skip other checks if deleted.
1153 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
1154 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
1155 * parser.c (defarg_location): New.
1156 * error.c (location_of): Use it.
1158 2017-08-09 Marek Polacek <polacek@redhat.com>
1160 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
1161 * typeck.c (build_binary_op): Change the type of a parameter to bool.
1162 (cp_truthvalue_conversion): Use true instead of 1.
1164 2017-08-08 Marek Polacek <polacek@redhat.com>
1167 * cp-gimplify.c (cp_fold): If folding exposed a branch of
1168 a COND_EXPR, convert it to the original type of the COND_EXPR, if
1171 2017-08-08 Martin Liska <mliska@suse.cz>
1173 * call.c: Include header files.
1174 * cp-gimplify.c: Likewise.
1175 * cp-ubsan.c: Likewise.
1178 * search.c: Likewise.
1179 * semantics.c: Likewise.
1180 * typeck.c: Likewise.
1182 2017-08-07 Martin Liska <mliska@suse.cz>
1184 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
1186 (cp_parser_std_attribute): Likewise.
1187 * tree.c: Add new include.
1189 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1192 * pt.c (do_class_deduction): Handle the case of no viable implicit
1193 deduction guides; simplify the code generating implicit deduction
1196 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
1199 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
1200 destructor as expressions.
1202 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1205 * call.c (build_user_type_conversion_1): Only call
1206 lookup_fnfields_slot if totype is CLASS_TYPE_P.
1208 2017-07-31 Jason Merrill <jason@redhat.com>
1210 * decl.c (declare_global_var): Set DECL_CONTEXT.
1212 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1213 Martin Liska <mliska@suse.cz>
1215 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
1216 * semantics.c (finish_goto_stmt): Build gimple predict
1218 * constexpr.c (potential_constant_expression_1): Handle
1221 2017-07-31 Martin Liska <mliska@suse.cz>
1224 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
1225 also with current_function_decl non-null equality.
1226 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1227 * decl.c (compute_array_index_type): Likewise.
1228 * init.c (finish_length_check): Likewise.
1229 * typeck.c (cp_build_binary_op): Likewise.
1231 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1233 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
1234 DW_AT_export_symbols.
1235 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
1236 argument, pass it through to the debug hook.
1237 (finish_namespace_using_directive): Adjust
1238 emit_debug_info_using_namespace caller.
1239 (push_namespace): Likewise. Call it after setting
1240 DECL_NAMESPACE_INLINE_P.
1241 (cp_emit_debug_info_for_using): Pass false as new argument to
1242 the imported_module_or_decl debug hook.
1244 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1246 * lex.c (copy_decl): Adjust.
1247 (copy_type): Likewise.
1249 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
1252 * lambda.c (add_capture): Early return if we cannot capture by
1255 2017-07-26 Jason Merrill <jason@redhat.com>
1257 P0702R1 - List deduction of vector.
1258 * pt.c (do_class_deduction): Special-case deduction from a single
1259 element of related type.
1261 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
1263 PR c++/67054 - Inherited ctor with non-default-constructible members
1264 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
1265 when deducing an inheriting constructor.
1267 2017-07-21 Nathan Sidwell <nathan@acm.org>
1269 * search.c (lookup_conversion_operator): Return overloads.
1270 (lookup_fnfields_idx_nolazy): Absorb into ...
1271 (lookup_fnfields_slot_nolaxy): ... here.
1272 (lookup_fnfields_1): Absorb into ...
1273 (lookup_fnfields_slot): ... here.
1275 Remove special CDtor METHOD_VEC slots.
1276 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
1277 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
1278 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
1279 (CLASSTYPE_DESTRUCTOR): Likewise.
1280 * class (add_method): Don't use special cdtor slots.
1281 * search.c (lookup_fnfields_idx_nolazy): Likewise.
1282 (look_for_overrides_here): Use lookup_fnfields_slot.
1283 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
1285 * call.c (add_candidates): Move decls to initialization. Don't
1288 2017-07-20 Nathan Sidwell <nathan@acm.org>
1290 Remove TYPE_METHODS.
1291 * class.c (maybe_warn_about_overly_private_class,
1292 finish_struct_methods, one_inheriting_sig, count_fields,
1293 add_fields_to_record_type, check_field_decls, check_methods,
1294 clone_function_decl, set_method_tm_attributes,
1295 finalize_literal_type_property, check_bases_and_members,
1296 create_vtable_ptr, determine_key_method,
1297 unreverse_member_declarations, finish_struct,
1298 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
1299 * decl.c (fixup_anonymous_aggr): Likewise.
1300 * decl2.c (reset_type_linkage_2): Likewise.
1301 * method.c (after_nsdmi_defaulted_late_checks,
1302 lazily_declare_fn): Likewise.
1303 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
1304 * pt.c (instantiate_class_template_1, tsubst_expr,
1305 do_type_instantiation, instantiate_pending_templates): Likewise.
1306 * search.c (lookup_field_1): Likewise.
1307 * semantics.c (finish_member_declaration,
1308 finish_omp_declare_simd_methods): Likewise.
1310 2017-07-19 Nathan Sidwell <nathan@acm.org>
1312 * class.c (add_implicitly_declared_members): Use
1313 classtype_has_move_assign_or_move_ctor_p.
1314 (classtype_has_move_assign_or_move_ctor,
1315 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
1316 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
1317 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
1319 (classtype_has_move_assign_or_move_ctor_p): ... this.
1320 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
1321 * tree.c (type_has_nontrivial_copy_init): Adjust.
1323 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
1324 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
1326 2017-07-18 Nathan Sidwell <nathan@acm.org>
1328 * cp-array-notation.c (build_array_notation_ref): Use
1329 TYPE_{MIN,MAX}_VALUE.
1331 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
1332 (add_implicitly_declared_members): Use it.
1333 (type_has_move_constructor, type_has_move_assign): Merge into ...
1334 (classtype_has_move_assign_or_move_ctor): ... this new function.
1335 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
1337 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
1339 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
1340 friend outside class and obsolete auto as storage-class-specifier.
1342 2017-07-17 Nathan Sidwell <nathan@acm.org>
1344 * class.c (maybe_warn_about_overly_private_class): Ignore public
1347 * class.c (type_has_user_declared_move_constructor,
1348 type_has_user_declared_move_assign): Combine into ...
1349 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
1350 * cp-tree.h (type_has_user_declared_move_constructor,
1351 type_has_user_declared_move_assign): Combine into ...
1352 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
1353 * method.c (maybe_explain_implicit_delete): Use it.
1354 (lazily_declare_fn): Use it.
1355 * tree.c (type_has_nontrivial_copy_init): Use it.
1357 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
1358 semantics, simplify implementation.
1360 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
1362 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
1363 in old-style cast diagnostic.
1364 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
1365 in useless cast diagnostic.
1366 * error.c (type_to_string): Remove enum special handling.
1368 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1370 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
1372 (maybe_suggest_missing_header): Update for addition of '<' and '>'
1373 to above. Provide a fix-it hint.
1374 * pt.c: Include "gcc-rich-location.h"
1375 (listify): Attempt to add fix-it hint for missing
1376 #include <initializer_list>.
1377 * rtti.c: Include "gcc-rich-location.h".
1378 (typeid_ok_p): Attempt to add fix-it hint for missing
1379 #include <typeinfo>.
1381 2017-07-12 Jason Merrill <jason@redhat.com>
1383 P0512R0 - Deduction from an initializer list.
1384 * pt.c (do_class_deduction): Do list deduction in two phases.
1386 2017-07-12 Nathan Sidwell <nathan@acm.org>
1388 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
1389 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
1391 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
1392 DECL_CXX_DESTRUCTOR explicitly.
1393 * decl2.c (grokclassfn): Likewise.
1394 * friend.c (do_friend): Likewise.
1395 * method.c (make_thunk, make_alias_for,
1396 implicitly_declare_fn): Likewise.
1398 2017-07-11 Jason Merrill <jason@redhat.com>
1401 * decl.c (grokparms): Downgrade error about array of unknown bound
1402 to pedwarn and disable it for C++17.
1404 2017-07-11 Nathan Sidwell <nathan@acm.org>
1406 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
1408 2017-07-10 Martin Sebor <msebor@redhat.com>
1410 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
1412 2017-07-06 Jason Merrill <jason@redhat.com>
1414 PR c++/81204 - parse error with dependent template-name
1415 * parser.c (cp_parser_lookup_name): Revert previous change.
1417 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1419 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
1420 selftest::run_cp_tests.
1421 (selftest::run_cp_tests): New function.
1422 * cp-tree.h (selftest::run_cp_tests): New decl.
1424 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1426 * parser.c (cp_parser_decomposition_declaration): Replace
1427 decomposition declaration with structured binding in diagnostics.
1428 * decl.c (cp_finish_decomp): Likewise.
1429 (grokdeclarator): Likewise.
1432 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
1433 forms of structured binding initializers.
1435 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
1438 * decl.c (grokdeclarator): Move checks on function return type after
1439 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
1440 is UNKNOWN_LOCATION fall back to input_location.
1442 2017-07-03 David Malcolm <dmalcolm@redhat.com>
1444 * parser.c (enum required_token): Fix spelling of
1445 RT_INTERATION to RT_ITERATION.
1446 (cp_parser_iteration_statement): Likewise.
1447 (cp_parser_required_error): Likewise.
1449 2017-06-30 Jason Merrill <jason@redhat.com>
1451 PR c++/81257 - ICE with invalid ::template.
1452 PR c++/54769 - wrong lookup of dependent template-name.
1453 * parser.c (cp_parser_template_name): Revert part of last change.
1455 2017-06-30 Nathan Sidwell <nathan@acm.org>
1457 * config-lang.in (gtfiles): Add cp/lex.c.
1458 * cp-tree.h (mangle_convop_name_for_type): Rename ...
1459 (make_conv_op_name): ... here. Move to lex.
1460 * lambda.c (maybe_add_lambda_conv_op): Update.
1461 * parser.c (cp_parser_conversion_function_id): Update.
1462 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
1463 tsubst_copy_and_build): Update.
1464 * semantics.c (apply_deduced_return_type): Update.
1465 * mangle.c (conv_type_hasher, conv_type_names,
1466 mangle_conv_op_name_for_type): Move to ...
1467 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
1470 2017-06-30 David Malcolm <dmalcolm@redhat.com>
1473 * parser.c (cp_parser_postfix_expression): Construct a location
1474 for typeid expressions.
1476 2017-06-30 Nathan Sidwell <nathan@acm.org>
1478 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
1480 (lookup_all_conversions): Declare.
1481 * class.c (get_basefndecls): Use lookup_fnfields_slot.
1482 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
1483 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
1485 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
1486 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
1487 lookup_all_conversions.
1488 * search.c (lookup_fnfields_1): Make static.
1489 (lookup_all_conversions): New.
1490 (class_method_index_for_fn): Delete.
1491 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
1492 lookup_fnfields_slot.
1494 * call.c (build_new_method_call_1): Use constructo_name to get
1495 ctor name. Move argument processing earlier to merge cdtor
1497 * decl.c (grokfndecl): Cdtors have special names.
1498 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
1499 * pt.c (check_explicit_specialization): Cdtor name is already
1501 * search.c (class_method_index_for_fn): Likewise.
1504 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
1505 a matching TYPE_DECL.
1507 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
1509 * class.c (add_method): Change pair of errors to error + inform.
1510 (handle_using_decl): Likewise.
1512 2017-06-29 Jason Merrill <jason@redhat.com>
1514 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
1516 PR c++/81180 - ICE with C++17 deduction of member class template.
1517 * pt.c (build_deduction_guide): Correct member template handling.
1519 PR c++/81188 - matching decltype of member function call.
1520 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
1522 2017-06-29 Nathan Sidwell <nathan@acm.org>
1525 * parser.c (cp_parser_namespace_definition): Immediately close the
1526 namespace if there's no open-brace.
1527 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
1530 2017-06-29 Jason Merrill <jason@redhat.com>
1532 PR c++/81164 - ICE with invalid inherited constructor.
1533 * search.c (binfo_direct_p): New.
1534 * name-lookup.c (do_class_using_decl): Use it.
1536 2017-06-29 Nathan Sidwell <nathan@acm.org>
1538 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
1539 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
1540 * decl.c (initialize_predefined_identifiers): Name cdtor special
1541 names consistently. Use literals for above deleted defines.
1542 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
1544 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
1547 * call.c (check_dtor_name): Use constructor_name for enums too.
1548 (build_new_method_call_1): Use constructor_name for cdtors and
1550 * class.c (build_self_reference): Use TYPE_NAME to get name of
1552 * name-lookup (constructor_name): Use DECL_NAME directly.
1553 (constructor_name_p): Reimplement.
1554 (push_class_level_binding_1): Use TYPE_NAME directly.
1556 * class.c (finish_struct): Use OVL_P.
1557 (get_vfield_name): Measure constructor_name length.
1558 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
1559 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
1560 * cxx-pretty-print.c (is_destructor_name): Delete.
1561 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
1562 * decl.c (grokfndecl): Move cheap checks first when looking for
1563 implicit extern cness.
1565 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
1566 indentation. Remove unnecessary assignment of constructor name.
1568 Whitespace cleanups.
1569 * call.c (name_as_c_string): Move CONST_CAST to return.
1570 (build_new_method_call_1): Remove unneeded bracing.
1571 * class.c (include_empty_classes): Unbreak line.
1572 * constraint.cc (tsubst_check_constraint): Add space.
1573 * cp-tree.h (lang_decl_ns): Add comment.
1574 (PTRMEM_CST_MEMBER): Break line.
1575 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
1576 (grokdeclarator): Remove lines, move declaration to first use.
1577 * decl2.c (decl_needed_p): Fix indentation.
1578 (c_parse_final_cleanups): Remove blank line.
1579 * method.c (implicitly_declare_fn): Move declaration to first use.
1580 * search.c (current_scope): Add blank lines.
1582 2017-06-28 Jason Merrill <jason@redhat.com>
1584 PR c++/72764 - ICE with invalid template typename.
1585 * decl.c (build_typename_type): No longer static.
1586 * tree.c (strip_typedefs): Use it instead of make_typename_type.
1588 PR c++/69300 - ICE with self-referential noexcept
1589 * pt.c (maybe_instantiate_noexcept): Check for recursion.
1591 PR c++/61022 - error with variadic template template parm
1592 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
1594 PR c++/72801 - ICE with variadic partial specialization
1595 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
1597 PR c++/55639 - partial specialization with ::template
1598 * parser.c (cp_parser_class_head): Handle ::template.
1600 PR c++/45976 - error with ::template in declarator.
1601 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
1603 PR c++/54769 - wrong lookup of dependent template-name.
1604 * parser.c (cp_parser_template_name): Handle dependent object type.
1605 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
1607 (cp_parser_id_expression): Pass it.
1608 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
1610 * parser.c (cp_parser_template_id): Use the range location on the
1613 PR c++/81204 - parse error with dependent template-name
1614 * parser.c (cp_parser_lookup_name): Disqualify function templates
1617 2017-06-27 Nathan Sidwell <nathan@acm.org>
1619 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
1620 initialization point. Don't unnecessarily check for ctor name.
1622 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
1623 (CLASSTYPE_DESTRUCTOR): ... this.
1624 * class.c (accessible_nvdtor_p,
1625 maybe_warn_about_overly_private_class,
1626 add_implicitly_declared_members,
1627 clone_constructors_and_destructors, type_has_virtual_destructor):
1628 Adjust for CLASSTYPE_DESTRUCTOR.
1629 (deduce_noexcept_on_destructors): Absorb into ...
1630 (check_bases_and_members): ... here.
1631 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
1632 * init.c (build_delete): Likewise.
1633 * parser.c (cp_parser_lookup_name): Likewise.
1634 * pt.c (check_explicit_specialization): Likewise.
1635 * rtti.c (emit_support_tinfos): Likewise.
1636 * search.c (lookup_fnfields_idx_nolazy): Likewise.
1638 Kill IDENTIFIER_TEMPLATE.
1639 * cp-tree.h (lang_identifier): Remove class_template_info field.
1640 (IDENTIFIER_TEMPLATE): Delete.
1641 * name-lookup.c (constructor_name_full): Subsume into ...
1642 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
1643 (constructor_name_p): Likewise.
1644 * mangle.c (write_source_name): Likewise.
1645 * ptree.c (cxx_print_identifier): Likewise.
1647 2017-06-27 Marek Polacek <polacek@redhat.com>
1650 * parser.c (cp_parser_already_scoped_statement): Initialize
1653 2017-06-26 Jason Merrill <jason@redhat.com>
1655 PR c++/81215 - deduction failure with variadic TTP.
1656 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
1658 2017-06-26 Martin Sebor <msebor@redhat.com>
1661 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
1662 to detect casting away cv-qualifiers.
1664 2017-06-26 Nathan Sidwell <nathan@acm.org>
1666 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
1667 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
1669 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
1670 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
1671 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
1672 * decl.c (grok_op_properties): Adjust identifier checking.
1673 * init.c (expand_default_init): Adjust identifier descision.
1674 * method.c (implicitly_declare_fn): Don't use
1675 DECL_ASSIGNMENT_OPERATOR_P.
1676 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
1678 * call.c (in_charge_arg_for_name): Reimplement.
1679 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
1682 2017-06-26 Marek Polacek <polacek@redhat.com>
1685 * parser.c (cp_parser_statement): Add a default argument. Save the
1686 location of the expression-statement after labels have been parsed.
1687 (cp_parser_implicitly_scoped_statement): Set the location of the
1688 body of the conditional after parsing all the labels. Call
1689 warn_for_multistatement_macros.
1690 (cp_parser_already_scoped_statement): Likewise.
1692 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
1695 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
1696 'typename' in error messages about missing 'typename'.
1698 2017-06-23 Jason Merrill <jason@redhat.com>
1700 PR c++/79056 - C++17 ICE with invalid template syntax.
1701 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
1703 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
1704 * pt.c (template_placeholder_p): New.
1705 * cp-tree.h: Declare it.
1707 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1709 * decl.c (duplicate_decls): Use builtin_structptr_types.
1711 2017-06-22 Nathan Sidwell <nathan@acm.org>
1713 Reorder IDENTIFIER flags
1715 * cp-tree.h (enum cp_identifier_kind): New.
1716 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
1717 IDENTIFIER_KIND_BIT_2): New.
1718 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
1719 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
1720 (C_IS_RESERVED_WORD): Replace with ...
1721 (IDENTIFIER_KEYWORD_P): ... this.
1722 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
1723 (IDENTIFIER_CDTOR_P): ... this.
1724 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
1725 (IDENTIFIER_OPNAME_P): Replace with ...
1726 (IDENTIFIER_ANY_OP_P): ... this.
1727 (IDENTIFIER_ASSIGN_OP_P): New.
1728 (IDENTIFIER_TYPENAME_P): Replace with ...
1729 (IDENTIFIER_CONV_OP_P): ... this.
1730 (NEW_DELETE_OPNAME_P): Replace with ...
1731 (IDENTIFIER_NEWDEL_OP_P): ... this.
1732 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
1733 (get_identifier_kind_name, set_identifier_kind): Declare.
1734 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
1735 (init_operators): Adjust to avoid keywords, use
1736 set_identifier_kind. Copy TYPE_EXPR slot.
1737 (init_reswords): Call set_identifier_kind.
1738 (unqualified_name_lookup_error): Adjust.
1739 * operators.def (TYPE_EXPR): Remove.
1740 * decl.c (struct predefined_identifier): Move into ...
1741 (initialize_predefined_identifiers): ... here. Call
1742 set_identifier_kind.
1743 (grokfndecl, check_var_type, grokdeclarator): Adjust.
1744 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
1746 * call.c (name_as_c_string): Adjust.
1747 (build_new_method_call_1): Likewise.
1748 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
1749 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
1750 * dump.c (cp_dump_tree): Adjust.
1751 * error.c (dump_decl_name): Adjust.
1752 * mangle.c (write_unqualified_id, write_member_name,
1753 write_expression): Adjust.
1754 (mangle_conv_op_name_for_type): Use set_identifier_kind.
1755 * name-lookup.c (do_class_using_decl): Adjust.
1756 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
1757 * parser.c (cp_lexer_get_preprocessor_token,
1758 cp_parser_direct_declarator): Likewise.
1759 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
1760 tsubst_copy, tsubst_copy_and_build): Adjust.
1761 * ptree.c (cxx_print_identifier): Print identifier kind.
1762 * search.c (lookup_field_r, lookup_member,
1763 lookup_fnfields_idx_nolazy): Adjust.
1764 * semantics.c (finish_id_expression): Adjust..
1765 * typeck.c (cp_build_addr_expr_1): Adjust.
1767 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1770 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
1771 Complain about t not being a variable if t is OVERLOAD even
1772 when processing_template_decl.
1774 2017-06-21 David Malcolm <dmalcolm@redhat.com>
1776 * parser.c (get_cast_suggestion): New function.
1777 (maybe_add_cast_fixit): New function.
1778 (cp_parser_cast_expression): Capture the location of the closing
1779 parenthesis. Call maybe_add_cast_fixit when emitting warnings
1780 about old-style casts.
1782 2017-06-20 Jason Merrill <jason@redhat.com>
1784 PR c++/80972 - C++17 ICE with attribute packed.
1785 * call.c (build_over_call): Allow a TARGET_EXPR from reference
1788 2017-06-20 Nathan Sidwell <nathan@acm.org>
1790 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
1791 (nelts_identifier): Delete.
1792 * decl.c (initialize_predefined_identifiers): Remove nelts.
1794 PR c++/67074 - namespace aliases
1795 * decl.c (duplicate_decls): Don't error here on mismatched
1797 * name-lookup.c (name_lookup::add_value): Matching namespaces are
1799 (diagnose_name_conflict): Namespaces are never redeclarations.
1800 (update_binding): An alias can match a real namespace.
1802 2017-06-19 Jason Merrill <jason@redhat.com>
1804 PR c++/80562 - ICE with constexpr if.
1805 * semantics.c (finish_if_stmt_cond): Call
1806 instantiate_non_dependent_expr.
1808 PR c++/80829 - ICE with constexpr copy of base subobject.
1809 * constexpr.c (clear_no_implicit_zero): New.
1810 (cxx_eval_call_expression): Call it.
1812 2017-06-19 Nathan Sidwell <nathan@acm.org>
1816 * name-lookup.c (set_decl_namespace): Don't follow using
1817 directives and ignore using decls. Only check overly-explicit
1818 scope after discovering decl.
1820 2017-06-19 Jason Merrill <jason@redhat.com>
1822 PR c++/81073 - constexpr and static var in statement-expression.
1823 * typeck2.c (store_init_value): Always call
1824 require_potential_constant_expression.
1825 * pt.c (convert_nontype_argument): Likewise.
1826 * constexpr.c (potential_constant_expression_1): Adjust message.
1827 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
1828 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
1830 2017-06-19 Nathan Sidwell <nathan@acm.org>
1832 * pt.c (coerce_template_parms): Fix indentation.
1833 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
1837 * name-lookup.c (update_binding): Only warn about constructors
1838 hidden by functions.
1840 2017-06-17 Jason Merrill <jason@redhat.com>
1842 PR c++/60063 - -Wunused-local-typedefs and templates.
1843 * decl2.c (is_late_template_attribute): Return false for "used".
1845 PR c++/70844 - -Wuseless-cast and inheriting constructor.
1846 * method.c (forward_parm): Suppress warn_useless_cast.
1848 2017-06-16 Jason Merrill <jason@redhat.com>
1850 PR c++/81045 - Wrong type-dependence with auto return type.
1851 * pt.c (type_dependent_expression_p): An undeduced auto outside the
1852 template isn't dependent.
1853 * call.c (build_over_call): Instantiate undeduced auto even in a
1856 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
1857 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
1858 set longer for a generic lambda.
1860 PR c++/80614 - Wrong mangling for C++17 noexcept type
1861 * mangle.c (write_type): Put the eh spec back on the function type.
1863 PR c++/81102 - Wrong error with partial specialization.
1864 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
1865 types. Do type deduction later.
1867 PR c++/81074 - ICE with partial specialization of member template.
1869 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
1871 PR c++/80831 - ICE with -fsyntax-only.
1872 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
1874 PR c++/80639 - ICE with invalid PMF initialization.
1875 PR c++/80043 - ICE with -fpermissive
1876 * typeck.c (convert_for_assignment): Recurse when instantiate_type
1877 returns without an error.
1879 2017-06-16 Nathan Sidwell <nathan@acm.org>
1881 * pt.c (tsubst_baselink): Fix & clarify formatting.
1883 * cp-tree.h (build_this_parm, cp_build_parm_decl,
1884 build_artificial_parm): Add FN parm.
1885 * decl.c (start_cleanup_fn): Adjust.
1886 (build_this_parm): Add FN parm, pass it through.
1887 (grokfndecl): Adjust parm building.
1888 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
1889 (build_artificial_parm): Add FN parm, pass through.
1890 (maybe_retrofit_in_chrg): Adjust parm building.
1891 (start_static_storage_duration_function): Likwise.
1892 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
1893 * method.c (implicitly_declare_fn): Likewise.
1894 * parser.c (inject_this_parameter): Likewise.
1896 Symbol tables are insert only.
1897 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
1898 derive from pointer_hash. Make undeletable.
1900 * class.c (resort_type_method_vec): Avoid potential unsigned
1903 Don't defer noexcept_deferred_spec.
1904 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
1905 * decl.c (cxx_init_decl_processing): Initialize
1906 noexcept_deferred_spec.
1907 * except.c (unevaluated_noexcept_spec): Delete.
1908 * class.c (deduce_noexcept_on_destructor): Use
1909 noexcept_deferred_spec directly.
1910 * method.c (implicitly_declare_fn): Likewise.
1912 Make keyed_classes a vector.
1913 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
1914 (keyed_classes): Declare as vector.
1915 * decl.c (keyed_classes): Define.
1916 (cxx_init_decl_processing): Allocate it.
1917 (record_key_method_defined): Use vec_safe_push.
1918 * class.c (finish_struct_1): Likewise.
1919 * pt.c (instantiate_class_template_1): Likewise.
1920 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
1923 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
1924 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
1926 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
1927 (get_tinfo_decl): Use get_tinfo_desc.
1928 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
1929 (create_pseudo_type_info): Delete.
1930 (get_pseudo_ti_index): Just determine the index.
1931 (get_tinfo_desc): New. Create all types lazily.
1932 (create_tinfo_types): Just allocate the descriptor array.
1933 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
1936 2017-06-15 Martin Sebor <msebor@redhat.com>
1939 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
1941 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
1942 (build_cxx_call): Call maybe_warn_class_memaccess.
1944 2017-06-14 Jakub Jelinek <jakub@redhat.com>
1946 * cp-gimplify.c (cp_genericize_r): Turn most of the function
1947 into a switch (TREE_CODE (stmt)) statement from long else if
1950 2017-06-13 Jakub Jelinek <jakub@redhat.com>
1953 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
1954 argument even if it has REFERENCE_TYPE.
1957 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
1958 BLOCK_VARS (outer) chain.
1959 (cxx_omp_const_qual_no_mutable): Likewise.
1961 2017-06-13 Martin Liska <mliska@suse.cz>
1964 * class.c (build_base_path): Use sanitize_flags_p.
1965 * cp-gimplify.c (cp_genericize_r): Likewise.
1966 (cp_genericize_tree): Likewise.
1967 (cp_genericize): Likewise.
1968 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1969 * decl.c (compute_array_index_type): Likewise.
1970 (start_preparsed_function): Likewise.
1971 * decl2.c (one_static_initialization_or_destruction): Likewise.
1972 * init.c (finish_length_check): Likewise.
1973 * lambda.c (maybe_add_lambda_conv_op): Likewise.
1974 * typeck.c (cp_build_binary_op): Likewise.
1975 (build_static_cast_1): Likewise.
1977 2017-06-11 Jason Merrill <jason@redhat.com>
1979 * error.c (dump_expr): Use is_this_parameter.
1981 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
1984 2017-06-09 Jason Merrill <jason@redhat.com>
1986 Missing bits from N4268, constant evaluation for all non-type args.
1987 * call.c (build_converted_constant_expr): Rename from
1988 build_integral_nontype_arg_conv, handle all types.
1989 * pt.c (convert_nontype_argument): In C++17 call it for all types.
1990 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
1991 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
1993 Overhaul pointer-to-member conversion and template argument handling.
1994 * call.c (standard_conversion): Avoid creating ck_pmem when the
1995 class type is the same.
1996 * cvt.c (can_convert_qual): Split from
1997 perform_qualification_conversions.
1998 * constexpr.c (cxx_eval_constant_expression): Check it.
1999 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
2000 adjustment is necessary.
2001 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
2002 (convert_nontype_argument): Avoid redundant error.
2004 * call.c (convert_like_real): Remove "inner" parameter.
2005 Don't replace a constant with its value.
2006 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
2008 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
2011 * parser.c (cp_parser_constant_expression): Check
2012 potential_rvalue_constant_expression after decay_conversion.
2013 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
2015 PR c++/80384 - ICE with dependent noexcept-specifier
2016 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
2019 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
2021 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2023 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
2024 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
2025 (excpet.c): Mark terminate as cold.
2027 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2030 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
2031 to sizetype before size_binop.
2034 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
2035 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
2036 and OMP_CLAUSE_SHARED_READONLY flags.
2038 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2040 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
2042 2017-06-07 Nathan Sidwell <nathan@acm.org>
2044 * class.c (layout_class_type): Restructure overlong-bitfield tpe
2047 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
2050 * pt.c (do_class_deduction): Build qualified type.
2052 2017-06-06 Nathan Sidwell <nathan@acm.org>
2054 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
2055 sans using directives. Don't walk into inline namespaces.
2058 * name-lookup.c (adl_class_only): Don't add visible friends.
2060 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2062 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
2064 2017-06-02 Nathan Sidwell <nathan@acm.org>
2066 Remove lang_type_ptrmem.
2067 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
2069 (lang_type_class): ... this. Reorder bitfields. Rename to ...
2070 (lang_type): ... this. Delete old definition.
2071 (lang_type_ptrmem): Delete.
2072 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
2073 (LANG_TYPE_PTRMEM_CHECK): Delete.
2074 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
2075 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
2076 * decl.c (build_ptrmemfunc_type): Adjust.
2077 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
2078 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
2080 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
2083 Remove cp_binding_level::namespaces
2084 * name-lookup.h (cp_binding_level): Lose namespaces field.
2085 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
2087 (suggest_alternatives_for): Adjust for namespace list. Do
2088 breadth-first search.
2089 * decl2.c (collect_source_refs): Namespaces are on the regulr
2091 (collect_ada_namespace): Likewise.
2093 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2095 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
2098 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
2101 * method.c (constructible_expr): Strip array types before calling
2104 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
2107 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
2108 for case INDIRECT_REF too in the main switch.
2110 2017-05-31 Jason Merrill <jason@redhat.com>
2112 PR c++/80840 - ICE with constexpr and reference
2113 * pt.c (convert_nontype_argument): Don't test whether a decl is
2114 value-dependent when binding to a reference.
2116 2017-05-31 Nathan Sidwell <nathan@acm.org>
2118 * cp-tree.h (lang_decl_slector): New enum.
2119 (lang_decl_base): Make selector an enum. Drop decomposition_p
2121 (lang_decl): Use enum for discrimination.
2122 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
2123 LANG_DECL_DEOMP_CHECK): Use enum.
2124 (DECL_DECOMPOSITION_P): Use selector value.
2125 (SET_DECL_DECOMPOSITION_P): Delete.
2126 (retrofit_lang_decl): Lose SEL parm.
2127 (fit_decomposition_lang_decl): Declare.
2128 * decl.c (cp_finish_decomp, grokdeclarator): Use
2129 fit_decomposition_lang_decl.
2130 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
2132 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
2133 (fit_decomposition_lang_decl): Likewise.
2134 (retrofit_lang_decl): Use worker functions.
2135 (cxx_dup_lang_specific_decl): Use selector enum.
2136 (maybe_add_lang_type_raw): New. Broken out of ...
2137 (cxx_make_type_name): ... here. Call it.
2139 2017-05-30 Jason Merrill <jason@redhat.com>
2141 PR c++/80856 - ICE with local extern in template
2142 * semantics.c (finish_call_expr): Replace a local extern overload
2143 set in a template with the IDENTIFIER_NODE.
2145 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2147 * call.c (perform_implicit_conversion_flags): Convert
2148 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
2149 (print_conversion_rejection): Replace pairs of %qT with
2150 %qH and %qI in various places.
2151 (build_user_type_conversion_1): Likewise.
2152 (build_integral_nontype_arg_conv): Likewise.
2153 (build_conditional_expr_1): Likewise.
2154 (convert_like_real): Likewise.
2155 (convert_arg_to_ellipsis): Likewise.
2157 (initialize_reference): Likewise.
2158 * cvt.c (cp_convert_to_pointer): Likewise.
2159 (cp_convert_to_pointer): Likewise.
2160 (convert_to_reference): Likewise.
2161 (ocp_convert): Likewise.
2162 * error.c (cp_printer): Gain bool and const char ** parameters.
2163 (struct deferred_printed_type): New struct.
2164 (class cxx_format_postprocessor): New class.
2165 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
2166 to pp->m_format_postprocessor.
2167 (comparable_template_types_p): New function.
2168 (newline_and_indent): New function.
2169 (arg_to_string): New function.
2170 (print_nonequal_arg): New function.
2171 (print_template_differences): New function.
2172 (type_to_string_with_compare): New function.
2173 (print_template_tree_comparison): New function.
2174 (append_formatted_chunk): New function.
2175 (add_quotes): New function.
2176 (cxx_format_postprocessor::handle): New function.
2177 (defer_phase_2_of_type_diff): New function.
2178 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
2180 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
2181 %qH and %qI in various places.
2182 (convert_member_func_to_ptr): Likewise.
2183 (build_reinterpret_cast_1): Likewise.
2184 (convert_for_assignment): Likewise.
2185 * typeck2.c (check_narrowing): Likewise.
2187 2017-05-30 Nathan Sidwell <nathan@acm.org>
2189 Kill IDENTIFIER_NAMESPACE_BINDINGS
2190 * cp-tree.h (lang_identifier): Delete namespace_bindings.
2191 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
2192 (lang_decl_ns): Add bindings.
2193 (DECL_NAMESPACE_BINDINGS): New.
2194 * lex.c (retrofit_lang_decl): Create namespace hash table.
2195 * name-lookup.c (find_namespace_slot): Change to use hash-map.
2196 * ptree.c (cxx_print_binding): Delete.
2197 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
2199 * cp-tree.def (OVERLOAD): Fix comment.
2200 * cp-tree.h: Fix comments and whitespace.
2201 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
2202 * name-lookup.c (add_decl_to_level): Assert not class.
2203 (check_local_shadow): Use OVL_P.
2204 (pushdecl_with_scope_1): Rename to ...
2205 (do_pushdecl_with_Scope): ... here.
2206 (do_nonmember_using_decl): Use qualified_namespace_lookup return
2208 (push_class_level_binding_1): Use OVL_P.
2209 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
2210 (pushtag_1): Rename to ...
2211 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
2213 (store_class_bindings): Do not time here.
2214 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
2215 * pt.c (listify): Declare argvec at point of initialization.
2218 * name-lookup.c (add_decl_to_level): Assert not making a circular
2220 (update_binding): Don't prematurely slide artificial decl.
2222 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
2224 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
2226 2017-05-29 Nathan Sidwell <nathan@acm.org>
2228 PR c++/80891 (#1,#5)
2229 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
2230 * name-lookup.c (name_lookup): Add deduping field.
2231 (name_lookup::preserve_state, name_lookup::restore_state): Deal
2233 (name_lookup::add_overload): New.
2234 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
2235 (name_lookup::search_adl): Set deduping. Don't unmark here.
2236 * pt.c (most_specialized_instantiation): Revert previous change,
2237 Assert not given duplicates.
2238 * tree.c (lookup_mark): Just mark the underlying decls.
2239 (lookup_maybe_add): Dedup using marked decls.
2242 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
2243 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
2245 Stat hack representation
2246 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
2247 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
2249 (find_namespace_binding): Replace with ...
2250 (find_namespace_slot): ... this.
2251 (find_namespace_value): New.
2252 (name_lookup::search_namespace_only,
2253 name_lookup::adl_namespace_only): Adjust.
2254 (update_binding): Add SLOT parameter, adjust.
2255 (check_local_shadow): Use find_namespace_value.
2256 (set_local_extern_decl_linkage): Likewise.
2257 (do_pushdecl): Adjust for namespace slot.
2258 (push_local_binding): Assert not a namespace binding.
2259 (check_for_out_of_scope_variable): Use find_namespace_value.
2260 (set_identifier_type_value_with_scope): Likewise.
2261 (get_namespace_binding): Likewise.
2262 (set_namespace_binding): Delete.
2263 (set_global_binding): Directly update the binding.
2264 (finish_namespace_using_decl): Likewise.
2265 (lookup_type_scope_1): Use find_namespace_slot and update.
2266 (do_push_nested_namespace): Use find_namespace_value.
2269 * pt.c (most_specialized_instantiation): Cope with duplicate
2273 * cp-tree.h (build_min_nt_call_vec): Declare.
2274 * decl.c (build_offset_ref_call_from_tree): Call it.
2275 * parser.c (cp_parser_postfix_expression): Likewise.
2276 * pt.c (tsubst_copy_and_build): Likewise.
2277 * semantics.c (finish_call_expr): Likewise.
2278 * tree.c (build_min_nt_loc): Keep unresolved lookups.
2279 (build_min): Likewise.
2280 (build_min_non_dep): Likewise.
2281 (build_min_non_dep_call_vec): Likewise.
2282 (build_min_nt_call_vec): New.
2285 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
2287 (lookup_keep): Call it.
2289 2017-05-26 Nathan Sidwell <nathan@acm.org>
2292 * name-lookup.c (push_inline_namespaces): New.
2293 (push_namespace): Look inside inline namespaces.
2295 Inline and using namespace representation change.
2296 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
2298 (DECL_NAMESPACE_USING): Adjust.
2299 (DECL_NAMESPACE_INLINEES): New.
2300 * name-lookup.h (struct cp_binding_level): Change usings
2302 * name-lookup.c (name_lookup::do_queue_usings,
2303 name_lookup::queue_usings): Adjust.
2304 (name_lookup::search_namespace, name_lookup::search_usings,
2305 name_lookup::queue_namespace): Adjust.
2306 (name_lookup::adl_namespace_only): Adjust.
2307 (add_using_namespace, push_namespace): Push onto vector.
2308 (pop_namespace): Add timing logic.
2310 * call.c (build_operator_new_call): Do namelookup and ADL here.
2311 (build_new_op_1): Likewise.
2312 * name-lookup.h (lookup_function_nonclass): Delete declaration.
2313 (do_using_directive): Likewise.
2314 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
2316 (struct scope_binding): Delete.
2317 (EMPTY_SCOPE_BINDING): Delete.
2318 (set_decl_namespace): Use OVL_P.
2319 (finish_local_using_decl): Lose unnecesary checks.
2320 (lookup_function_nonclass): Delete.
2321 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
2323 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
2324 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
2326 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
2327 (lkp_iterator): Add outer field. Adjust ctor.
2328 (lkp_iterator::operator++): New.
2329 (lookup_mark, lookup_maybe_add): Declare.
2330 * name-lookup.c (name_lookup): Delete fn_set member.
2331 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
2333 (name_lookup::add_value): Use lookup_add directly.
2334 (name_lookup::add_fns: Use lookup_maybe_add.
2335 (name_lookup::search_adl): Mark and unmark fns.
2337 * pt.c (check_explicit_specialization): Use lookup_add directly.
2338 * ptree.c (cxx_print_xnode): Show complete overload structure.
2339 * tree.c (lookup_mark, lookup_maybe_add): New.
2341 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
2343 2017-05-26 Jakub Jelinek <jakub@redhat.com>
2345 * cp-tree.h (struct lang_decl_decomp): New type.
2346 (struct lang_decl): Add u.decomp.
2347 (LANG_DECL_DECOMP_CHECK): Define.
2348 (DECL_DECOMPOSITION_P): Note it is set also on the vars
2349 for user identifiers.
2350 (DECL_DECOMP_BASE): Define.
2351 (retrofit_lang_decl): Add extra int = 0 argument.
2352 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
2353 use it to influence the selector choices and for selector
2354 0 to non-zero transition copy old content.
2355 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
2356 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
2357 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
2358 wording if decl is a structured binding.
2359 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
2360 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
2361 of individual variables for tuple structured bindings.
2362 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
2363 Clear DECL_DECOMP_BASE.
2364 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
2365 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
2367 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
2370 2017-05-25 Jason Merrill <jason@redhat.com>
2372 PR c++/80605 - __is_standard_layout and zero-length array
2373 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
2375 2017-05-25 Nathan Sidwell <nathan@acm.org>
2377 Kill OVL_CURRENT, OVL_NEXT.
2378 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
2379 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
2380 (consider_binding_level): Use OVL_FIRST.
2381 (cp_emit_debug_info_for_using): Use lkp_iterator.
2382 * pt.c (check_explicit_specialization): Use ovl_iterator.
2384 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
2385 * cp-tree.h (lang_decl_ns): Remove ns_users field.
2386 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
2387 (TREE_INDIRECT_USING): Delete.
2388 * name-lookup.h (is_associated_namespace): Delete.
2389 * name-lookup.c (name_lookup::search_usings,
2390 name_lookup::do_queue_usings): Usings are always direct.
2391 (is_associated_namespace): Delete.
2392 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
2393 (namespace_ancestor_1, namespace_ancestor): Delete.
2394 (push_using_directive_1, push_using_directive): Delete.
2395 (add_using_namespace_1): Delete.
2396 (add_using_namespace): Reimplement.
2397 (emit_debug_info_using_namespace): New.
2398 (finish_namespace_using_directive, finish_local_using_directive,
2399 push_namespace): Adjust.
2400 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
2402 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2404 * semantics.c (finish_handler_parms): Warn about non-reference type
2407 2017-05-25 Nathan Sidwell <nathan@acm.org>
2409 Reimplement unqualified namespace lookup.
2410 * name-lookup.c (name_lookup::using_pair,
2411 name_lookup::using_queue): New typedefs.
2412 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
2413 name_lookup::queue_usings): New.
2414 (name_lookup::search_unqualified): New.
2415 (merge_functions, same_entity_p, ambiguous_decl,
2416 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
2417 lookup_using_namespace): Delete.
2418 (lookup_name_real_1): Adjust.
2420 Reimplement qualified namespace lookup.
2421 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
2422 (name_lookup::ambiguous, name_lookup::add_value,
2423 name_lookup::add_type, name_lookup::process_binding): New.
2424 (name_lookup::search_namespace_only,
2425 name_lookup::search_namespace, name_lookup::search_usings): New.
2426 (name_lookup::search_qualified): New.
2427 (do_nonmember_using_decl, suggest_alternatives_for,
2428 lookup_qualified_name): Adjust.
2429 (tree_vec_contains): Delete.
2430 (qualified_lookup_using_namespace): Rename to ...
2431 (qualified_namespace_lookup): ... here. Reimplement.
2434 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
2435 * name-lookup.h (lookup_arg_dependent): Return plain tree.
2436 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
2437 arg_assoc_args_vec, arg_assoc_type, add_function,
2438 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
2439 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
2440 lookup_arg_dependent_1): Delete.
2441 (name_lookup): New lookup object.
2442 (name_lookup::preserve_state, name_lookup::restore_state,
2443 name_lookup::mark_seen, name_lookup::find_and_mark,
2444 name_lookup::add_fns, name_lookup::adl_namespace_only,
2445 name_lookup::adl_namespace, name_lookup::adl_class_only,
2446 name_lookup::adl_bases, name_lookup::adl_class,
2447 name_lookup::adl_expr, name_lookup::adl_type,
2448 name_lookup::adl_template_arg, name_lookup::search_adl): New.
2449 (lookup_arg_dependent): Return a plain tree. Adjust.
2450 (is_associated_namespace): Move later.
2452 2017-05-24 Nathan Sidwell <nathan@acm.org>
2454 * friend.c (do_friend): Remove check for existing decl.
2455 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
2456 * name-lookup.c (push_local_binding): Directly look for binding.
2457 (lookup_name_innermost_nonclass_level_1): Delete.
2458 (lookup_name_innermost_nonclass_level): Delete.
2460 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
2462 * cp-tree.h (cp_free_lang_data): Add extern.
2463 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
2465 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
2466 * typeck.c (type_unknown_p): Delete.
2467 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
2468 overload management.
2469 (dependent_name): Likewise.
2470 (decl_anon_ns_mem_p): Simplify.
2472 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
2475 * tree.c (reshape_init): Use unqualified type for direct enum init.
2476 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
2477 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
2478 non-class destination types.
2479 (build_const_cast_1): Strip cv-quals from destination types.
2480 (build_static_cast, build_reinterpret_cast, build_const_cast)
2481 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
2483 2017-05-24 Martin Sebor <msebor@redhat.com>
2486 * call.c (fully_fold_internal): Adjust.
2488 2017-05-24 Nathan Sidwell <nathan@acm.org>
2490 * cp-tree.h (ovl_skip_hidden): Declare.
2491 * tree.c (ovl_skip_hidden): New.
2492 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
2493 (lookup_arg_dependent_1): Likewise.
2494 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
2495 (hidden_name_p, remove_hidden_names): Delete.
2496 (lookup_name_real_1): Do not strip hidden names.
2497 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
2499 * cp-tree.h (OVL_HIDDEN_P): New.
2500 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
2501 (ovl_iterator::reveal_node): Declare.
2502 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
2503 (ovl_insert): Order on hiddenness.
2504 (ovl_iterator::reveal_node): New.
2505 * name-lookup.c (anticipated_builtin_p): New.
2506 (supplement_binding_1): Use it.
2507 (set_local_extern_decl_linkage): Use hidden_p.
2508 (do_pushdecl): Deal with unhiding a hidden decl, use
2509 anticipated_builtin_p.
2510 (do_nonmember_using_decl): Use anticipated_decl_p.
2511 (lookup_name_real_1): Use DECL_HIDDEN_P.
2513 2017-05-23 Jason Merrill <jason@redhat.com>
2515 -Wunused and C++17 structured bindings
2516 * decl.c (poplevel): Don't warn about unused structured bindings,
2517 only real variables.
2518 * error.c (dump_simple_decl): Handle structured bindings.
2519 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
2521 2017-05-23 Nathan Sidwell <nathan@acm.org>
2523 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
2524 * name-lookup.c (create_local_binding): New.
2525 (update_binding): New.
2526 (pushdecl_maybe_friend_1): Rename to ...
2527 (do_pushdecl): ... this. Reimplement.
2529 (push_overloaded_decl_1, push_overloaded_decl): Delete.
2531 2017-05-23 Jason Merrill <jason@redhat.com>
2533 PR c++/80396 - built-in for make_integer_sequence.
2534 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
2535 (expand_integer_pack, expand_builtin_pack_call): New.
2536 (find_parameter_packs_r): Check builtin_pack_call_p.
2537 (check_for_bare_parameter_packs): Handle it.
2538 (tsubst_pack_expansion): Call expand_builtin_pack_call.
2539 (declare_integer_pack): New.
2540 (init_template_processing): Call it.
2541 * decl2.c (mark_used): Check builtin_pack_fn_p.
2543 2017-05-23 Nathan Sidwell <nathan@acm.org>
2545 * name-lookup.c (find_namespace_binding): New.
2546 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
2547 (set_identifier_type_value_with_scope): Use find_namespace_binding.
2548 (find_binding, cp_binding_level_find_binding_for_name,
2549 binding_for_name, namespace_binding_1): Delete.
2550 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
2551 (get_namespace_binding, set_namespace_binding,
2552 finish_namespace_using_decl, unqualified_namespace_lookup_1,
2553 qualified_lookup_using_namespace, lookup_type_scope_1,
2554 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
2557 * parser.c (cp_parser_template_id): Keep the lookup when stashing
2560 * cp-tree.h (DECL_HIDDEN_P): New.
2561 * name-lookup.c (set_decl_context,
2562 set_local_extern_decl_linkage): New, broken out of ...
2563 (pushdecl_maybe_friend_1): ... here. Call them.
2565 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
2567 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
2568 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
2571 2017-05-23 Nathan Sidwell <nathan@acm.org>
2573 * cp-tree.h (OVL_P): New.
2574 * name-lookup.h (push_local_binding): Delete.
2575 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
2576 (finish_namespace_using_decl, finish_local_using_decl): ... here
2577 * name-lookup.c (add_decl_to_level): Swap args.
2578 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
2579 (diagnose_name_conflict): Check contexts are same for redecl.
2580 (update_local_overload): New.
2581 (compparms_for_decl_and_using): Rename to ...
2582 (matching_fn_p): ... here.
2583 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
2584 push_local_bindings call.
2585 (push_local_binding): Make static, replace FLAGS arg with
2587 (validate_nonmember_using_decl): Use OVL_FIRST.
2588 (do_nonmember_using_decl): Use in/out parameters. Use
2589 lkp_iterator and simplify.
2590 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
2591 (finish_namespace_using_decl, finish_local_using_decl): ... here.
2593 (lookup_type_current_level): Delete.
2594 * parser.c (cp_parser_using_declaration): Adjust.
2595 * pt.c (tsubst_expr): Adjust.
2597 2017-05-22 Nathan Sidwell <nathan@acm.org>
2599 * name-lookup.h (parse_using_directive): Replace with ...
2600 (finish_namespace_using_directive): ... this and ...
2601 (finish_local_using_directive): ... this.
2602 * name-lookup.c (add_using_namespace_1): Move later.
2603 (add_using_namespace): Move later, add namespace_p arg, remove
2605 (push_using_directive_1): Directly recurse.
2606 (do_using_directive, parse_using_directive): Delete, split into ...
2607 (finish_namespace_using_directive): ... this and ...
2608 (finish_local_using_directive): ... this.
2609 (push_namespace): Use add_using_namespace.
2610 * parser.c (cp_parser_using_directive): Call
2611 finish_namespace_using_directive or finish_local_using_directive.
2612 * pt.c (tsubst_expr): Call finish_local_using_directive.
2614 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
2615 * cp-tree.h (raw_dump_id): Declare.
2616 * decl2.c (raw_dump_id): Define.
2617 (dump_tu): Use raw_dump_id.
2619 * config-lang.in (gtfiles): Sort list, break lines.
2621 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
2622 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
2623 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
2624 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
2625 CPTI_RETHROW_FN): New.
2626 (noexcept_deferred_spec): New.
2627 (terminate_node, call_unexpected_node): Rename to ...
2628 (terminate_fn, call_unexpected_fn): ... here.
2629 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
2630 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
2631 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
2632 (init_exception_processing): Adjust.
2633 (declare_library_fn): Create and push the fns here.
2634 (do_get_exception_ptr, do_begin_catch, do_end_catch,
2635 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
2636 declare_library_fn use.
2637 (unevaluated_noexcept_spec): Adjust.
2638 * cp-gimplify.c (genericize_eh_spec_block,
2639 gimplify_most_not_throw_expr): Adjust.
2641 * name-lookup.c (pushdecl_top_level,
2642 pushdecl_top_level_and_finish): Move after namespace pushing and
2644 (push_to_top_level): Rename to ...
2645 (do_push_to_top_level): ... here. Remove timing code.
2646 (pop_from_top_level_1): Rename to ...
2647 (do_pop_from_top_level): ... here.
2648 (do_push_nested_namespace, do_pop_nested_namespace)
2649 (push_to_top_level): New wrapper for do_push_to_top_level.
2650 (pop_from_top_level): Adjust.
2651 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
2653 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2655 * config-lang.in (gtfiles): Add c-family/c-format.c,
2656 except.c, init.c, lambda.c and friend.c.
2657 * class.c (dvirt_fn): Move out of function scope,
2659 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
2660 * init.c (fn): Likewise.
2661 * lambda.c (ptr_id, max_id): Likewise.
2662 * friend.c (global_friend): Add GTY attribute.
2664 2017-05-19 Nathan Sidwell <nathan@acm.org>
2666 * call.c (add_list_candidates): Use OVL_FIRST.
2667 (build_new_method_call_1): Likewise.
2668 * cp-tree.h (OVL_SINGLE_P): New.
2669 (TYPE_HIDDEN_P): New.
2670 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
2671 * dump.c (cp_tump_tree): Adjust overload dumping.
2672 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
2674 * method.c (lazily_declare_fn): Assert we added it.
2675 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
2677 (cp_parser_template_name): Use lkp_iterator.
2678 * pt.c (begin_template_parm_list): Fixup comment.
2679 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
2680 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
2681 (ovl_scope): Use lkp_iterator.
2683 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
2685 * parser.c (cp_parser_omp_clause_default): Handle
2686 "OMP_CLAUSE_DEFAULT_PRESENT".
2688 * parser.c (cp_parser_omp_clause_default): Avoid printing more
2689 than one syntax error message.
2691 2017-05-19 Nathan Sidwell <nathan@acm.org>
2693 * class.c (class_dump_id): Define.
2694 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
2695 * cp-objcp-common.c (cp_register_dumps): New.
2696 * cp-objcp-common.h (cp_register_dumps): Declare.
2697 (LANG_HOOKS_REGISTER_DUMPS): Override.
2698 * cp-tree.h (class_dump_id): Declare.
2700 2017-05-18 Nathan Sidwell <nathan@acm.org>
2702 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
2704 (lookup_keep): Declare.
2705 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
2706 * pt.c (tsubst_copy): Assert lookup is persistent.
2707 * semantics.c (finish_call_expr): Use lkp_iterator, call
2709 * tree.c (ovl_copy): New.
2710 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
2713 * cp-tree.h (OVL_USED): Replace with ...
2714 (OVL_USING_P): ... this.
2715 (ovl_iterator::using_p): Adjust.
2716 * name-lookup.c (push_overloaded_decl_1,
2717 do_nonmember_using_decl): Adjust.
2718 * search.c (lookup_field_r): Adjust.
2719 * tree.c (ovl_insert, ovl_scope): Adjust.
2721 * cp-tree.h (lookup_add): Swap args.
2722 (ovl_cons, build_overload): Delete.
2723 * name-lookup.c (add_function, push_overloaded_decl_1,
2724 do_nonmember_using_decl, merge_functions, remove_hidden_names):
2725 Use lookup_add, ovl_insert.
2726 * pt.c (check_explicit_specialization): Use lookup_add.
2727 (do_class_deduction): Likewise. Refactor if.
2728 * tree.c (lookup_add): Swap args.
2729 (ovl_cons, build_overload): Delete.
2731 * name-lookup.c (find_local_binding): New, broken out of ...
2732 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
2733 (set_namespace_binding): Swap scope & name args.
2734 (namespace_binding_1): Likewise.
2735 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
2736 (push_overloaded_decl_1): Likewise.
2737 (set_global_binding): Likewise.
2738 (get_namespace_binding): Adjust namespace_binding_1 call.
2740 2017-05-17 Nathan Sidwell <nathan@acm.org>
2742 * cp-tree.h (default_hash_traits <lang_identifier *>): New
2744 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
2745 (extern_c_fns): New hash table.
2746 (check_extern_c_conflict): New, broken out of ...
2747 (pushdecl_maybe_friend_1): ... here. Call it.
2748 (c_linkage_bindings): Just look in hash table.
2750 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
2754 Implement new C++ intrinsics __is_assignable and __is_constructible.
2755 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
2757 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
2758 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
2759 * method.c (constructible_expr): Set cp_unevaluated.
2760 (is_xible_helper): New.
2761 (is_trivially_xible): Adjust.
2763 * parser.c (cp_parser_primary_expression): Handle
2764 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
2765 (cp_parser_trait_expr): Likewise.
2766 * semantics.c (trait_expr_value): Handle
2767 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
2769 2017-05-17 Nathan Sidwell <nathan@acm.org>
2771 * cp-tree.h (ovl_iterator::using_p): New predicate.
2772 (ovl_iterator::remove_node): New worker.
2773 (ovl_insert): Declare.
2774 * tree.c (ovl_insert): New.
2775 (ovl_iterator::remove_node): New.
2776 * class.c (add_method): Use ovl_iterator, ovl_insert.
2777 (clone_function_decl): Fix description.
2778 (clone_constructors_and_destructors): Use ovl_iterator.
2780 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
2781 (maybe_warn_about_overly_private_class): Use ovl_iterator.
2782 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
2783 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
2784 (get_base_fndecls): Use ovl_iterator.
2785 (warn_hidden): Use OVL_NAME, ovl_iterator.
2786 (add_implicitly_declared_members): Use ovl_iterator.
2787 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
2789 (finish_shorthand_constraint): Simplify, use ovl_make.
2790 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
2791 * search.c (shared_member_p): Use ovl_iterator.
2792 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
2793 (lookup_conversion_operator): Use OVL_FIRST.
2794 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
2795 (look_for_overrides_here): Use ovl_iterator.
2796 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
2797 * typeck.c (build_x_unary_op): Use ovl_make.
2799 2017-05-17 Martin Liska <mliska@suse.cz>
2801 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
2802 use it instead of int type.
2803 (dump_vtable): Likewise.
2804 (dump_vtt): Likewise.
2805 * decl2.c (dump_tu): Likewise.
2807 2017-05-16 David Malcolm <dmalcolm@redhat.com>
2809 * call.c (enforce_access): Add access_failure_info * param and use
2810 it to record access failures.
2811 * cp-tree.h (class access_failure_info): New class.
2812 (enforce_access): Add access_failure_info * param, defaulting to
2814 (lookup_member): Likewise.
2815 (locate_field_accessor): New function decl.
2816 (perform_or_defer_access_check): Add access_failure_info * param,
2818 * search.c (lookup_member): Add access_failure_info * param and
2819 pass it on to call to perform_or_defer_access_check.
2820 (matches_code_and_type_p): New function.
2821 (field_access_p): New function.
2822 (direct_accessor_p): New function.
2823 (reference_accessor_p): New function.
2824 (field_accessor_p): New function.
2825 (struct locate_field_data): New struct.
2826 (dfs_locate_field_accessor_pre): New function.
2827 (locate_field_accessor): New function.
2828 * semantics.c (perform_or_defer_access_check): Add
2829 access_failure_info * param, and pass it on to call to
2831 * typeck.c (access_failure_info::record_access_failure): New method.
2832 (access_failure_info::maybe_suggest_accessor): New method.
2833 (finish_class_member_access_expr): Pass an access_failure_info
2834 instance to the lookup_member call, and call its
2835 maybe_suggest_accessor method afterwards.
2837 2017-05-16 Marek Polacek <polacek@redhat.com>
2841 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
2843 2017-05-16 Nathan Sidwell <nathan@acm.org>
2845 * name-lookup.c (check_local_shadow): New, broke out of ...
2846 (pushdecl_maybe_friend_1): ... here. Call it.
2848 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
2849 (ovl_first): Move inline definition to end of file.
2850 (ovl_make, lookup_add): Declare.
2851 (get_fns, get_first_fn): Make pure.
2852 * tree.c (ovl_cache): New.
2853 (ovl_make, lookup_add): New.
2854 * pt.c (do_class_deduction): Don't add candidates that will be
2857 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
2858 (print_error_for_call_failure): Use OVL_NAME.
2859 (build_op_call_1): Use ovl_iterator.
2860 (add_candidates): Use OVL_FIRST & lkp_iterator.
2861 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
2863 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
2864 (type_has_user_nondefault_constructor,
2865 in_class_defaulted_default_constructor,
2866 type_has_user_provided_constructor,
2867 type_has_user_provided_or_explicit_constructor,
2868 type_has_non_user_provided_default_constructor,
2869 vbase_has_user_provided_move_assign,
2870 type_has_move_constructor, type_has_move_assign,
2871 type_has_user_declared_move_constructor,
2872 type_has_user_declared_move_assign,
2873 type_build_ctor_call, type_build_dtor_call,
2874 type_requires_array_cookie, explain_non_literal_class): Likewise.
2875 (finish_struct): Use lkp_iterator.
2876 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
2877 (note_name_declared_in_class): Use OVL_NAME.
2878 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
2879 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
2880 cxx_pretty_printer::expression): Likewise.
2881 * decl2.c (check_classfn): Use ovl_iterator.
2882 * pt.c (retrieve_specialization): Use ovl_iterator.
2883 * tree.c (cp_tree_equal): Use lkp_iterator.
2884 (type_has_nontrivial_copy_init): Use ovl_iterator.
2886 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
2887 check is_overloaded_fn.
2889 2017-05-16 Martin Liska <mliska@suse.cz>
2891 * parser.c (cp_lexer_print_token): Add default value for flags
2892 argument of print_gimple_stmt, print_gimple_expr,
2893 print_generic_stmt and print_generic_expr.
2895 2017-05-16 Nathan Sidwell <nathan@acm.org>
2897 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
2899 (MAYBE_BASELINK_FUNCTIONS): New.
2900 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
2901 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
2902 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
2903 * method.c (inherited_ctor_binfo): Use ovl_iterator.
2904 (binfo_inherited_from): Likewise.
2905 * parser.c (lookup_literal_operator): Use lkp_iterator.
2906 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
2907 (print_candidates_1): Likewise.
2908 (determine_specialization): Likewise.
2909 (resolve_overloaded_unification): Likewise.
2910 (resolve_nondeduced_context): Likewise.
2911 (type_dependent_expression_p): Likewise.
2912 (dependent_template_p): Likewise.
2913 * ptree.c (cxx_print_xnode): Likewise.
2914 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
2915 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
2916 * typeck.c (check_template_keyword): Use lkp_iterator.
2918 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
2920 * constexpr.c (function_concept_check): Use OVL_FIRST.
2921 * cvt.c (build_expr_type_conversion): Likewise.
2922 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
2923 * decl2.c (mark_used): Use OVL_FIRST.
2924 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
2925 (dump_expr, location_of): Use OVL_FIRST.
2926 * friend.c (do_friend): Use OVL_NAME.
2927 * init.c (build_offset_ref): Use OVL_FIRST.
2928 * mangle.c (write_member_name): Likewise.
2929 (write_expression): Use OVL_NAME.
2930 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
2931 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
2932 * pt.c (check_explicit_specialization): Use OVL_FIRST.
2933 (check_template_shadow): Likewise.
2934 (tsubst_template_args): Use OVL_NAME.
2935 (tsubst_baselink): Use OVL_FIRST.
2936 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
2937 * tree.c (get_first_fn): Use OVL_FIRST.
2938 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
2939 (cp_build_addr_expr_1): Use OVL_FIRST.
2941 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
2943 * semantics.c (finish_id_expression): Directly init local var.
2944 (finish_omp_reduction_clause): Use really_overloaded_fn.
2945 * tree.c (get_fns): Document. Assert we got an overload.
2946 (get_first_fn) Document.
2947 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
2948 really_overloaded_fn.
2949 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
2951 * cp-tree.h (SCOPE_DEPTH): New.
2952 * name-lookup.h (is_nested_namespace): Declare.
2953 * name-lookup.c (is_nested_namespace): New.
2954 (is_ancestor): Use it.
2955 (set_decl_namespace): Likewise.
2956 (push_namespace): Set SCOPE_DEPTH.
2957 * pt.c (check_specialization_namespace): Use is_nested_namespace.
2958 (check_unqualigied_spec_or_inst): Likewise.
2960 2017-05-15 Nathan Sidwell <nathan@acm.org>
2963 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
2964 * name-lookup.h (push_namespace): Return int, add make_inline arg.
2965 * name-lookup.c (push_namespace): Deal with inline directly.
2966 Return pushed count.
2967 * parser.c (cp_parser_namespace_definition): Adjust for
2968 push_namespace change.
2970 2017-05-11 Nathan Sidwell <nathan@acm.org>
2972 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
2973 LANG_HOOKS_PUSHDECL): Move to ...
2974 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
2975 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
2976 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
2978 * name-lookup.h (pushdecl): Add default friend parm.
2979 (pushdecl_maybe_friend): Delete.
2980 (pushdecl_top_level): Add default friend parm.
2981 (pushdecl_top_level_maybe_friend): Delete.
2982 * name-lookup.c (pushdecl_maybe_friend): Delete.
2983 (pushdecl): Add is_friend parm.
2984 (pushdecl_top_level): Add is friend_parm.
2985 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
2986 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
2987 * friend.c (do_friend): Adjust.
2988 * pt.c (tsubst_friend_class): Adjust.
2990 Revert pushdecl_top_level_and_finish name change.
2991 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
2992 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
2993 * decl.c (cp_make_fname_decl): Adjust.
2994 * decl2.c (get_guard, handle_tls_init): Adjust.
2995 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
2997 * name-lookup.c (pushdecl_outermost_localscope): Always
2998 conditionally stop timer.
3000 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
3001 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
3003 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
3004 pushtag_top_level_maybe_friend,
3005 pushdecl_top_level_and_finish): Move declarations to ...
3006 * name-lookup.h: ... here. Group pushdecl variants.
3007 (pushdecl_top_level_and_finish): Rename to ...
3008 (pushdecl_top_level_with_init): ... here.
3009 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
3010 * decl2.c (get_guard, handle_tls_init): Likewise.
3011 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
3012 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
3013 * method.c (implicitly_declare_fn): Likewise.
3014 * searchc (node_debug_info_needed): Likewise.
3015 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
3016 (pushdecl_top_level_with_init): ... here.
3017 (pop_everything): Use namespace_bindings_p.
3019 * name-lookup.h (pop_binding): Rename to pop_local_binding.
3020 (getdecls): Rename to get_local_decls.
3021 * name-lookup.c (pop_binding): Rename to ...
3022 (pop_local_binding): ... here.
3023 (pop_bindings_and_leave_scope): Adjust.
3024 (getdecls): Rename to ...
3025 (get_local_decls): ... here. Assert local scope.
3026 * decl.c (poplevel): Assert not namespace. Adjust and simplify
3028 (store_parm_decls): Adjust get_local_decls call.
3029 (parser.c (synthesize_implicit_template_parm): Likewise.
3031 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3034 * method.c (is_trivially_xible): Reject void types.
3036 2017-05-10 Nathan Sidwell <nathan@acm.org>
3038 * class.c (handle_using_decl): Always use OVL_CURRENT.
3039 (resolve_address_of_overloaded_function): Move iterator decl into
3040 for scope. Don't strip anticipated decls here.
3042 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
3044 (print_candidates): Adjust.
3046 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
3048 * call.c (build_new_function_call): Lose koenig_p arg. Remove
3049 koenig_p handling here.
3050 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
3051 (tsubst_omp_clauses): Likewise.
3052 (do_class_deduction): Adjust buld_new_function_call calls.
3053 * semantics.c (finish_call_expr): Likewise.
3055 2017-05-10 Jason Merrill <jason@redhat.com>
3057 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
3058 (unify_type_mismatch, unify_parameter_pack_mismatch)
3059 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
3060 (unify_parameter_pack_inconsistent, unify_inconsistency)
3061 (unify_vla_arg, unify_method_type_error, unify_arity)
3062 (unify_arg_conversion, unify_no_common_base)
3063 (unify_inconsistent_template_template_parameters)
3064 (unify_template_deduction_failure)
3065 (unify_template_argument_mismatch)
3066 (unify_overload_resolution_failure): Call unify_invalid.
3068 CWG 1847 - Clarifying compatibility during partial ordering
3069 * pt.c (more_specialized_fn): No order between two non-deducible
3072 * pt.c (dependent_type_p): Make sure we aren't called with
3075 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3076 * pt.c (convert_template_argument): Just return an argument pack.
3077 (coerce_template_parameter_pack, template_parm_to_arg)
3078 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
3079 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
3080 Don't set the type of a NONTYPE_ARGUMENT_PACK.
3081 * parser.c (make_char_string_pack, make_string_pack): Likewise.
3083 2017-05-10 Nathan Sidwell <nathan@acm.org>
3085 * cp-tree.h (add_method, clone_function_decl): Change last arg to
3087 * class.c (add_method): Change third arg to bool. Adjust.
3088 (one_inheriting_sig, one_inherited_ctor): Adjust.
3089 (clone_function_decl): Change 2nd arg to bool. Adjust.
3090 (clone_constructors_and_destructors): Adjust.
3091 * lambda.c (maybe_add_lambda_conv_op): Adjust.
3092 * method.c (lazily_declare_fn): Adjust.
3093 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
3094 * semantics.c (finish_member_declaration): Adjust.
3096 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
3099 * decl.c (finish_function): To improve error recovery, change the
3100 logic for calling apply_deduced_return_type.
3102 2017-05-09 Jason Merrill <jason@redhat.com>
3104 PR c++/80605 - __is_standard_layout and empty base
3105 * class.c (check_bases): Ignore empty bases.
3107 PR c++/70979 - literal class and closure types
3108 * class.c (finalize_literal_type_property): Handle closures
3110 (explain_non_literal_class): Likewise.
3112 PR c++/66297, DR 1684 - literal class and constexpr member fns
3113 * constexpr.c (is_valid_constexpr_fn): Only complain about
3114 non-literal enclosing class in C++11.
3115 * class.c (finalize_literal_type_property): Likewise.
3117 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
3120 * pt.c (tsubst_decl): Early return error_mark_node if
3121 grok_ctor_properties returns false.
3123 2017-05-09 Jason Merrill <jason@redhat.com>
3125 PR c++/70167 - array prvalue treated as lvalue
3126 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
3128 * semantics.c (finish_compound_literal): Add fcl_context parameter.
3129 Only make a static variable for C99 syntax.
3130 * parser.c (cp_parser_postfix_expression): Pass it.
3131 * pt.c (tsubst_copy_and_build): Likewise.
3132 * call.c (extend_ref_init_temps): Set
3133 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3135 2017-05-09 Nathan Sidwell <nathan@acm.org>
3137 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
3138 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
3139 * name-lookup.h (pushdecl_top_level): Declare.
3141 2017-05-08 Jason Merrill <jason@redhat.com>
3143 PR c++/80178 - parameter passing for uncopyable classes
3144 * tree.c (type_has_nontrivial_copy_init): True for classes with only
3145 deleted copy/move ctors.
3146 (remember_deleted_copy, maybe_warn_parm_abi): New.
3147 * decl.c (require_complete_types_for_parms, check_function_type):
3148 Call maybe_warn_parm_abi.
3149 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
3151 2017-05-08 Nathan Sidwell <nathan@acm.org>
3153 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
3154 (start_preparsed_function): Do decl pushing before setting
3155 current_funciton_decl and announcing it.
3157 * name-lookup.h (pushdecl_with_scope): Replace with ...
3158 (pushdecl_outermost_localscope): ... this.
3159 * name-lookup.c (pushdecl_with_scope): Replace with ...
3160 (pushdecl_outermost_localscope): ... this.
3161 (pushdecl_namespace_level): Adjust.
3162 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
3163 * lambda.c (insert_capture_proxy): Likewise.
3165 * class.c (build_vtbl_initializer): Don't shadow outer variable
3168 Revert _binding -> _value change.
3169 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
3170 (get_namespace_binding, set_global_binding): ... these.
3171 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
3172 (get_namespace_binding, set_global_binding): ... these.
3173 (arg_assoc_namespace, pushdecl_maybe_friend_1,
3174 check_for_out_of_scope_variable, push_overloaded_decl_1,
3175 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
3176 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
3177 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
3178 * decl.c (poplevel): Adjust.
3179 * pt.c (make_constrained_auto): Likewise.
3181 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
3183 PR translation/80280
3184 * call.c (print_z_candidate): Fix quoting.
3186 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3188 * error.c (pedwarn_cxx98): Replace report_diagnostic
3189 with diagnostic_report_diagnostic.
3191 2017-05-05 Nathan Sidwell <nathan@acm.org>
3193 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
3194 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
3195 (IDENTIFIER_NAMESPACE_VALUE): Delete.
3196 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
3198 (get_namespace_value, set_global_value): ... these.
3199 (get_global_value_if_present, is_typename_at_global_scope): Delete.
3200 * decl.c (poplevel): Use get_namespace_value.
3201 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
3202 * class.c (build_vtbl_initializer): Stash library decl in
3203 static var. Use IDENTIFIER_GLOBAL_VALUE.
3204 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
3205 do_allocate_exception, do_free_exception, build_throw): Likewise.
3206 * init.c (throw_bad_array_new_length): Likewise.
3207 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
3208 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
3209 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
3210 get_namespace_value.
3211 (set_namespace_binding_1): Rename to
3212 (set_namespace_binding): ... here.
3213 (set_global_value): New.
3214 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
3215 get_namespace_value.
3216 * pt.c (listify): Use get_namespace_value.
3218 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
3220 * lex.c (unqualified_name_lookup_error): Likewise.
3222 * class.c (alter_class): Use retrofit_lang_decl directly.
3223 * decl.c (push_local_name, dupliate_decls): Likewise.
3224 * semantics.c (omp_privatize_field): Likewise.
3226 Kill walk_namespaces.
3227 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
3228 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
3230 Kill per-namespace static_decls.
3231 * cp-tree.h (static_decls): Declare.
3232 (wrapup_globals_for_namespace,
3233 diagnose_inline_vars_for_namespace): Replace with ...
3234 (wrapup_namespace_globals): ... this.
3235 * decl.c (static_decls): Define.
3236 (wrapup_globals_for_namespace,
3237 diagnose_inline_vars_for_namespace): Replace with ...
3238 (wrapup_namespace_globals): ... this.
3239 (cxx_init_decl_processing): Initialize static_decls.
3240 * decl2.c (c_parse_final_cleanups): Adjust.
3241 * name-lookup.h (cp_binding_level): Remove static_decls member.
3242 * name-lookup.c (add_decl_to_level): Adjust.
3243 (begin_scope): Adjust.
3245 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
3248 * decl.c (reshape_init): Unconditionally return error_mark_node
3249 upon error about too many initializers.
3251 2017-05-04 Nathan Sidwell <nathan@acm.org>
3253 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
3255 2017-05-04 Martin Sebor <msebor@redhat.com>
3257 PR translation/80280
3258 * call.c (print_z_candidate): Add missing quoting to %D and other
3260 (build_op_call_1): Same.
3261 * constraint.cc (diagnose_check_constraint): Same.
3262 * mangle.c (mangle_decl): Same.
3263 * name-lookup.c (cp_binding_level_debug): Same.
3264 (set_decl_namespace): Same.
3265 * parser.c (cp_parser_tx_qualifier_opt): Same.
3266 * pt.c (print_candidates_1): Same.
3267 (check_template_variable): Same.
3268 (tsubst_default_argument): Same.
3269 (most_specialized_partial_spec): Same.
3270 * semantics.c (omp_reduction_lookup): Same.
3271 * tree.c (check_abi_tag_redeclaration): Same.
3272 * typeck.c (comptypes): Same.
3273 * typeck2.c (abstract_virtuals_error_sfinae): Same.
3275 2017-05-04 Nathan Sidwell <nathan@acm.org>
3278 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
3279 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
3280 CPTI_INIT_LIST_IDENTIFIER.
3281 (global_namespace, global_type_node, global_identifier,
3282 anon_identifier, init_list_identifier): New.
3283 * decl.c (global_type_node, global_scope_name): Delete.
3284 (initialize_predefined_identifiers): Add new identifiers.
3285 (cxx_init_decl_processing): Adjust.
3286 * name-lookup.h (global_namespace, global_type_node): Delete.
3287 * name-lookup.c (global_namespace, anonymous_namespace_name,
3288 get_anonymous_namespace_name): Delete.
3289 (namespace_scope_ht_size, begin_scope, pushtag_1,
3290 push_namespace): Adjust,
3291 * call.c (type_has_extended_temps): Use init_list_identifier.
3292 * pt.c (listify): Likewise.
3294 * name-lookup.c: Reorder functions to make merging from modules
3297 2017-05-03 Jason Merrill <jason@redhat.com>
3299 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
3301 2017-05-03 Nathan Sidwell <nathan@acm.org>
3303 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
3304 along with #defines, to before name-lookup include.
3306 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
3308 * pt.c (is_auto_or_concept): Remove.
3309 (type_uses_auto_or_concept): Remove, unused.
3310 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
3311 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
3312 * cp-tree.h (is_auto_or_concept): Remove.
3314 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3317 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
3318 add pedigree operation and detach call here.
3319 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
3320 cilk_cp_gimplify_call_params_in_spawned_fn.
3321 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
3322 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
3324 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
3326 * parser.c (cp_parser_member_declaration): Add fix-it hints for
3327 stray comma and missing semicolon at end of member declaration.
3329 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
3331 * parser.c (cp_parser_cast_expression): Add target type of cast to
3333 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
3335 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
3337 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
3338 return type to bool.
3339 * cp-tree.h (grok_ctor_properties): Update.
3341 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
3343 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
3344 information to diagnostic of invalid colon in nested-name-specifier.
3346 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
3348 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
3349 diagnostic of invalid class/struct keyword after enum.
3351 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3353 * parser.c (cp_parser_member_declaration): Add fix-it hint
3354 for removing stray semicolons.
3356 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3358 * name-lookup.c (get_std_name_hint): New function.
3359 (maybe_suggest_missing_header): New function.
3360 (suggest_alternative_in_explicit_scope): Call
3361 maybe_suggest_missing_header.
3363 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3366 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
3367 candidate type of bm from tree to const char *.
3368 (consider_binding_level): Likewise.
3369 (lookup_name_fuzzy): Likewise, using this to merge the best
3370 result from the preprocessor into bm, rather than immediately
3371 returning, so that better matches from reserved words can "win".
3372 Guard the rejection of keywords that don't start decl-specifiers
3373 so it only happens for FUZZY_LOOKUP_TYPENAME.
3375 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3377 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
3378 (start_enum): Likewise.
3379 (build_enumerator): Likewise. Use %qE instead of plain %E.
3380 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
3381 %<%D%> in diagnostics.
3382 (cp_parser_elaborated_type_specifier): Likewise.
3383 * pt.c (make_pack_expansion): Use %qT and %qE instead of
3384 %<%T%> and %<%E%> in diagnostics.
3385 (tsubst_pack_expansion): Likewise.
3387 2017-04-24 David Malcolm <dmalcolm@redhat.com>
3390 * parser.c (cp_parser_unary_expression): Generate a location
3391 range for alignof and sizeof expressions.
3393 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3395 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
3397 (cp_parser_virt_specifier_seq_opt): Likewise.
3398 (set_and_check_decl_spec_loc): Likewise twice.
3400 2017-04-21 Jason Merrill <jason@redhat.com>
3402 PR c++/80179 - ICE with initialized flexible array member.
3403 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
3405 2017-04-21 Richard Biener <rguenther@suse.de>
3407 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
3408 (copy_type): Likewise.
3409 * lex.c (copy_decl): Pass down mem-stat info.
3410 (copy_type): Likewise.
3412 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
3415 * init.c (build_new_1): Suppress notes about over-aligned new when
3416 the warning is suppressed.
3418 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3420 * parser.c (cp_parser_member_declaration): Add warning with fixit
3421 information for extra semicolon after in-class function definition.
3423 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3426 * tree.c (build_cplus_array_type): Call build_array_type
3427 with the intended TYPE_TYPELESS_STORAGE flag value, instead
3428 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
3431 2017-04-18 Marek Polacek <polacek@redhat.com>
3433 PR c++/80244 - ICE with attribute in template alias.
3434 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
3436 PR c++/80241 - ICE with alignas pack expansion.
3437 * error.c (dump_expr): Handle TREE_LIST.
3438 * parser.c (cp_parser_std_attribute_list): Return error_mark if
3439 make_pack_expansion returns an error.
3441 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
3444 * class.c (fixup_may_alias): Fix all type variants.
3446 2017-04-17 Jason Merrill <jason@redhat.com>
3448 PR c++/80415 - wrong error with default arg and array reference.
3449 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
3451 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
3453 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
3455 * decl.c (name_unnamed_type): Split out of...
3456 (grokdeclarator): ... this.
3457 * decl.h (name_unnamed_type): Declare.
3459 2017-04-12 Richard Biener <rguenther@suse.de>
3460 Bernd Edlinger <bernd.edlinger@hotmail.de>
3463 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
3464 for arrays of character or std::byte type.
3466 2017-04-11 Jason Merrill <jason@redhat.com>
3468 PR c++/80294 - ICE with constexpr and inheritance.
3469 * constexpr.c (reduced_constant_expression_p):
3470 A null constructor element is non-constant.
3471 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
3472 returning an empty base.
3474 2017-04-11 Jakub Jelinek <jakub@redhat.com>
3477 * decl.c (cp_finish_decomp): If processing_template_decl on
3478 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
3479 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
3480 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
3482 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
3483 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
3486 2017-04-11 Jakub Jelinek <jakub@redhat.com>
3489 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
3491 2017-04-10 Jakub Jelinek <jakub@redhat.com>
3494 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
3495 operand, if it is a static member function, recurse on the
3498 2017-04-10 Marek Polacek <polacek@redhat.com>
3501 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
3502 ORIG_TYPE earlier and not only when shortening.
3504 2017-04-07 Jason Merrill <jason@redhat.com>
3506 PR c++/80356 - ICE with reference to function template argument.
3508 * pt.c (convert_nontype_argument_function): Adjust type even with a
3509 value-dependent argument.
3511 PR c++/80267 - ICE with nested capture of reference
3513 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
3515 2017-04-07 Marek Polacek <polacek@redhat.com>
3518 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
3521 * call.c (build_over_call): Don't check cxx_dialect.
3522 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
3523 whether SUB is a CONSTRUCTOR.
3524 * init.c (build_new_1): Don't check cxx_dialect.
3525 * tree.c (replace_placeholders): Add a function comment. Return if
3526 not in C++14, or if the object isn't a (member of a) class.
3527 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
3528 TYPE is CLASS_TYPE_P.
3530 2017-04-05 Jakub Jelinek <jakub@redhat.com>
3533 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
3534 of a loop doing vec_safe_push of NULL. Formatting fixes.
3535 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
3536 to newidx before calling canonical_type_parameter on newtype.
3538 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
3541 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
3542 UNARY_PLUS_EXPR case.
3544 2017-04-03 Jason Merrill <jason@redhat.com>
3546 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
3548 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3550 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
3551 * decl2.c (one_static_initialization_or_destruction): Likewise.
3552 * name-lookup.c (store_bindings): Likewise.
3553 * parser.c (make_call_declarator): Likewise.
3554 * pt.c (check_explicit_specialization): Likewise.
3556 2017-04-03 Jason Merrill <jason@redhat.com>
3558 PR sanitizer/79993 - ICE with VLA initialization from string
3559 PR c++/69487 - wrong VLA initialization from string
3560 * init.c (finish_length_check): Split out from build_vec_init.
3561 (build_vec_init): Handle STRING_CST.
3562 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
3563 (digest_init_r): Don't give a STRING_CST VLA type.
3565 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3568 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
3569 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
3570 for NOP_EXPR to REFERENCE_TYPE.
3573 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
3574 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3576 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
3577 Remove extraneous parens.
3578 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
3579 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
3580 (cp_parser_trait_expr): Likewise.
3582 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3585 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
3586 * typeck.c (cxx_mark_addressable): Likewise. Look through
3587 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
3589 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
3591 2017-03-24 Jason Merrill <jason@redhat.com>
3593 PR c++/77339 - ICE with invalid use of alias template.
3594 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
3597 2017-03-24 Marek Polacek <polacek@redhat.com>
3600 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
3601 doesn't have side effects.
3603 2017-03-23 Jason Merrill <jason@redhat.com>
3605 PR c++/80150 - ICE with overloaded variadic deduction.
3606 * pt.c (try_one_overload): Remove asserts.
3608 PR c++/77563 - missing ambiguous conversion error.
3609 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
3611 2017-03-23 Marek Polacek <polacek@redhat.com>
3613 * cp-tree.h: Remove a C_RID_YYCODE reference.
3615 2017-03-22 Jakub Jelinek <jakub@redhat.com>
3618 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
3619 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
3620 processing_template_decl.
3622 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
3625 * name-lookup.c (pushtag_1): Add check for bogus, non template,
3626 std::initializer_list.
3628 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3631 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
3633 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3636 * init.c (std_placement_new_fn_p): New.
3637 (build_new_1): Call it.
3639 2017-03-20 Jason Merrill <jason@redhat.com>
3641 PR c++/80096 - ICE with C++17 non-type auto.
3642 * pt.c (tsubst): Delay tsubst of type of template non-type
3645 PR c++/79519 - ICE with deleted template friend.
3646 * decl.c (grokdeclarator): Complain about misplaced function
3647 definition using =, as well.
3649 PR c++/79640 - infinite recursion with generic lambda.
3650 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
3651 before substituting its initializer.
3653 2017-03-20 Marek Polacek <polacek@redhat.com>
3654 Paolo Carlini <paolo.carlini@oracle.com>
3656 PR c++/80059 - ICE with noexcept and __transaction_atomic
3657 * except.c (build_must_not_throw_expr): Call
3658 instantiate_non_dependent_expr.
3660 2017-03-19 Jason Merrill <jason@redhat.com>
3662 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
3663 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
3664 reference decomposition.
3666 PR c++/80077 - error with constexpr and -fno-elide-constructors.
3667 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
3668 expanding trivial constructor.
3670 2017-03-17 Jason Merrill <jason@redhat.com>
3672 PR c++/78345 - ICE initializing array from lambda.
3673 * init.c (build_aggr_init): Check array initializer.
3674 (build_vec_init): Check the type of a CONSTRUCTOR.
3676 PR c++/80073 - C++17 ICE with virtual base.
3677 * decl.c (xref_basetypes): Also check for indirect vbases.
3679 2017-03-16 Jason Merrill <jason@redhat.com>
3681 * decl.c (start_enum): std::byte aliases anything.
3684 * constexpr.c (lookup_placeholder): Tweak.
3686 2017-03-15 Jason Merrill <jason@redhat.com>
3688 PR c++/80043 - ICE with -fpermissive
3689 * typeck.c (convert_for_assignment): Handle instantiate_type
3690 not giving an error.
3692 2017-03-14 Nathan Sidwell <nathan@acm.org>
3694 PR c++/79393 DR 1658 workaround
3695 * method.c (synthesized_method_base_walk): Inihibit abstract class
3696 virtual base access check here.
3697 (synthesized_method_walk): Not here.
3699 2017-03-13 Nathan Sidwell <nathan@acm.org>
3701 PR c++/79393 DR 1658 workaround
3702 * method.c (synthesized_method_walk): Check vbases of abstract
3703 classes for dtor walk.
3705 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3707 PR translation/79848
3708 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
3710 2017-03-10 Jason Merrill <jason@redhat.com>
3712 PR c++/79960 - alias templates and partial ordering
3713 * pt.c (comp_template_args): Add partial_order parm.
3714 (template_args_equal): Likewise.
3715 (comp_template_args_porder): New.
3716 (get_partial_spec_bindings): Use it.
3718 2017-03-10 Marek Polacek <polacek@redhat.com>
3721 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
3723 2017-03-10 Jakub Jelinek <jakub@redhat.com>
3726 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
3727 Use XALLOCAVEC macro.
3730 * decl.c (finish_enum_value_list): If value is error_mark_node,
3731 don't copy it and change its type.
3732 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
3733 of CONST_DECL is error_mark_node.
3735 2017-03-09 Marek Polacek <polacek@redhat.com>
3737 PR c++/79900 - ICE in strip_typedefs
3738 * tree.c (strip_typedefs): Skip the attribute handling if T is
3739 a variant type which hasn't been updated yet.
3741 PR c++/79687 - wrong code with pointer-to-member
3742 * init.c (constant_value_1): Break if the variable has a dynamic
3745 2017-03-08 Jason Merrill <jason@redhat.com>
3747 PR c++/79797 - ICE with self-reference in array DMI.
3748 * constexpr.c (lookup_placeholder): Split out...
3749 (cxx_eval_constant_expression): ...from here.
3751 2017-03-07 Jakub Jelinek <jakub@redhat.com>
3754 * parser.c (cp_parser_omp_cancellation_point,
3755 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
3756 cp_parser_omp_target_update): Change "may only be used in compound
3757 statements" diagnostics, such that the same translatable string is
3758 used for all pragmas.
3759 (cp_parser_pragma): Likewise. Use error_at instead of
3760 cp_parser_error for that diagnostics.
3762 2017-03-06 Marek Polacek <polacek@redhat.com>
3764 PR c++/79796 - ICE with NSDMI and this pointer
3765 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
3766 replace_placeholders.
3768 2017-03-06 Jakub Jelinek <jakub@redhat.com>
3771 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
3774 2017-03-06 Jason Merrill <jason@redhat.com>
3776 Revert "Allow deduction guides to look into primary template."
3777 * cp-tree.h, parser.c, pt.c, search.c: Revert.
3779 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
3782 * except.c (build_must_not_throw_expr): Perform the implicit
3783 conversions on the condition.
3785 2017-03-03 Jason Merrill <jason@redhat.com>
3787 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
3790 Core issues 2273 and 2277
3791 * call.c (joust): Adjust using-declaration tiebreaker to handle
3792 the intermediate base case.
3793 * method.c (strip_inheriting_ctors): Just return the argument if
3794 !flag_new_inheriting_ctors.
3796 2017-03-03 Richard Biener <rguenther@suse.de>
3799 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
3801 2017-03-03 Marek Polacek <polacek@redhat.com>
3804 * typeck.c (string_conv_p): In C++11, always call pedwarn with
3807 2017-03-02 Jason Merrill <jason@redhat.com>
3809 Update overload resolution with deduction guides.
3810 * pt.c (do_class_deduction): Always build the copy guide.
3811 (copy_guide_p, template_guide_p): New.
3812 (build_deduction_guide): Remember the original constructor.
3813 * call.c (joust): Prefer the copy guide and non-template guides.
3815 Allow deduction guides to look into primary template.
3816 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
3817 (struct cp_decl_specifier_seq): Add constructor_p.
3818 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
3819 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
3820 Clear deduction_guide_type. Don't handle deduction guide names.
3821 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
3822 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
3823 (cp_parser_member_declaration, cp_parser_cache_defarg)
3824 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
3825 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
3826 (build_deduction_guide): Set deduction_guide_type.
3827 (dependent_scope_p): Check deduction_guide_type.
3828 * search.c (lookup_member): Likewise.
3830 2017-03-02 Jakub Jelinek <jakub@redhat.com>
3833 * init.c (mark_exp_read_r): New function.
3834 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
3835 whole arguments instead of plain mark_exp_read on TREE_LIST values.
3837 2017-03-01 Jason Merrill <jason@redhat.com>
3839 Class template argument deduction in new-expression
3840 * init.c (build_new): Handle deduction from no initializer.
3841 * parser.c (cp_parser_new_expression): Don't require a single
3842 expression for class template deduction.
3843 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
3844 class template placeholder.
3845 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
3846 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
3847 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
3849 2017-03-01 Jakub Jelinek <jakub@redhat.com>
3852 * init.c (emit_mem_initializers): When not constructing vbases of
3853 abstract classes, mark arguments as read for
3854 -Wunused-but-set-parameter.
3856 2017-02-28 Jason Merrill <jason@redhat.com>
3858 Class template argument deduction refinements
3859 * call.c (joust): Move deduction guide tiebreaker down.
3860 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
3861 deduction with no initializer.
3862 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
3863 (do_class_deduction): Use that rather than special case.
3864 (do_auto_deduction): Handle null initializer.
3866 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3868 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
3869 instead of just cond ? "..." : "...".
3870 (grokdeclarator): Likewise.
3871 (build_enumerator): Likewise.
3872 * init.c (build_new_1): Likewise.
3873 * call.c (build_new_method_call_1): Likewise.
3874 * parser.c: Include intl.h.
3875 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
3876 "enter"/"exit" keyword.
3877 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
3880 2017-02-27 Jason Merrill <jason@redhat.com>
3882 PR c++/71568 - SFINAE forming pointer to member function
3883 * init.c (build_offset_ref): Check the return value of
3884 perform_or_defer_access_check.
3886 2017-02-27 Marek Polacek <polacek@redhat.com>
3888 * decl.c (expand_static_init): Add missing } in a comment.
3890 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
3892 * init.c: Include intl.h.
3893 (build_new_1): Move message strings into pedwarn to make them
3894 -Wformat-security friendly. Mark string for translation.
3895 * pt.c (tsubst_copy_and_build): Mark string for translation.
3896 Make the pointer const.
3897 * semantics.c (finish_id_expression): Mark strings for translation.
3899 2017-02-25 Jakub Jelinek <jakub@redhat.com>
3901 * call.c (build_op_delete_call): Make msg1 and msg2 const.
3903 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3906 * call.c (build_over_call): Call check_function_arguments even for
3907 -Wrestrict, adjust check_function_arguments caller.
3908 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
3910 * typeck.c (cp_build_function_call_vec): Adjust
3911 check_function_arguments caller.
3913 2017-02-24 Marek Polacek <polacek@redhat.com>
3915 PR translation/79705
3916 * decl.c (check_redeclaration_exception_specification): Mark a string
3917 for translation. Make the pointer const.
3919 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
3922 * pt.c (register_specialization): Check duplicate_decls return value
3923 for error_mark_node and pass it back.
3925 2017-02-22 Jason Merrill <jason@redhat.com>
3927 PR c++/79679 - missing destructor for argument
3928 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
3931 * pt.c (do_class_deduction): Handle 0 argument case.
3933 2017-02-22 Jakub Jelinek <jakub@redhat.com>
3936 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
3937 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
3938 * constexpr.c (potential_constant_expression_1): Handle
3939 OMP_*, OACC_* and CILK_* trees. Use error_at with
3940 EXPR_LOC_OR_LOC (t, input_location) computed early
3941 instead of error, or error_at with location_of (t).
3943 2017-02-22 Marek Polacek <polacek@redhat.com>
3946 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
3947 if the alignas expression is erroneous.
3948 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
3952 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
3954 2017-02-21 Jason Merrill <jason@redhat.com>
3956 PR c++/50308 - wrong deprecated warning with ADL
3957 PR c++/17729 - duplicate deprecated warning
3958 * semantics.c (finish_id_expression): Only call mark_used on a
3959 function if we aren't building a call.
3961 PR c++/41727 - ICE with partial spec of partial instantiation
3962 * pt.c (process_partial_specialization): For now, don't check more
3963 specialized if there is more than one level of args.
3965 2017-02-21 Marek Polacek <polacek@redhat.com>
3968 * cp-tree.h (maybe_reject_flexarray_init): Declare.
3969 * init.c (maybe_reject_flexarray_init): No longer static.
3970 Add check for current_function_decl.
3971 * parser.c (cp_parser_late_parse_one_default_arg): Reject
3972 a default mem-initializer for a flexible array.
3974 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3975 Paolo Carlini <paolo.carlini@oracle.com>
3978 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
3980 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
3981 decl after the decomposition artificial decl has error_mark_node.
3982 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
3983 instead of just == error_mark_node comparison.
3985 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3988 * decl.c: Include gimplify.h.
3989 (cp_finish_decomp): Make sure there is no sharing of trees
3990 in between DECL_VALUE_EXPR of decomposition decls.
3993 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
3996 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
3997 call cplus_expand_constant on it first.
3999 2017-02-19 Jason Merrill <jason@redhat.com>
4001 PR c++/78139 - destructor needed by new-expression
4002 * call.c (build_special_member_call): Use tf_no_cleanup.
4004 PR c++/78282 - auto template and pack expansion
4005 * pt.c (find_parameter_packs_r): Don't walk into the type of
4006 templates other than template template-parameters.
4008 PR c++/79606 - ICE with this->base_member in NSDMI
4009 * class.c (build_base_path): Check processing_template_decl.
4011 PR c++/79607 - ICE with T{} initializer
4012 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
4014 PR c++/79566 - elaborated-type-specifier in range for
4015 * parser.c (cp_parser_simple_declaration): Fix check for type
4018 PR c++/79400 - confusing suggestion of 'noexcept'
4019 * parser.c (cp_parser_exception_specification_opt): Remove
4020 suggestion for deprecated dynamic exception-specification.
4022 PR c++/79470 - partial ordering with reference parameters
4023 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
4025 PR c++/79500 - ICE with non-template deduction guide
4026 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
4027 DECL_TEMPLATE_RESULT.
4029 PR c++/79580 - ICE with compound literal
4030 * parser.c (cp_parser_class_head): If we're in the middle of an
4031 expression, use ts_within_enclosing_non_class.
4033 PR c++/79503 - inherited ctor taking base class
4034 * call.c (add_function_candidate): Also check that
4035 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
4037 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
4040 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
4043 2017-02-19 Eric Fiselier <eric@efcs.ca>
4044 Jonathan Wakely <jwakely@redhat.com>
4047 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
4048 control warning about literal suffix identifiers without a leading
4051 2017-02-17 Jason Merrill <jason@redhat.com>
4053 PR c++/79508 - lookup error with member template
4054 * parser.c (cp_parser_template_name): Clear
4055 parser->context->object_type if we aren't doing lookup.
4057 PR c++/78690 - ICE with using and global type with same name
4058 * pt.c (type_dependent_object_expression_p): True for
4061 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
4062 * pt.c (convert_template_argument): Just return an auto arg pack.
4063 (tsubst_template_args): Don't tsubst an auto pack type.
4065 PR c++/79556 - C++17 ICE with non-type auto
4066 * pt.c (do_auto_deduction): Don't try to deduce from null type.
4068 PR c++/79533 - C++17 ICE with temporary cast to reference
4069 * call.c (build_over_call): Conversion to a reference prevents copy
4072 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4073 Jason Merrill <jason@redhat.com>
4075 PR c++/79502 - lost nodiscard attribute
4076 * pt.c (apply_late_template_attributes): Do apply non-dependent
4077 attributes to types.
4079 2017-02-16 Jason Merrill <jason@redhat.com>
4081 PR c++/78572 - ICE with self-modifying array initializer
4082 * constexpr.c (cxx_eval_store_expression): The object we're
4083 initializing is outside the constant-expression.
4084 (cxx_eval_call_expression): Set ctx->call.
4086 PR c++/79050 - ICE with undeduced auto and LTO
4087 * decl.c (poplevel): Remove undeduced auto decls.
4089 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4092 * parser.c (cp_parser_omp_target): For -fopenmp-simd
4093 ignore #pragma omp target even when not followed by identifier.
4095 2017-02-15 Jason Merrill <jason@redhat.com>
4096 Jakub Jelinek <jakub@redhat.com>
4098 PR c++/79464 - ICE in IPA with omitted constructor parms
4099 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
4100 (adjust_clone_args): Adjust.
4101 (add_method): Remember omitted parms.
4102 * call.c (add_function_candidate): Likewise.
4103 * mangle.c (write_method_parms): Likewise.
4104 * method.c (ctor_omit_inherited_parms): Return false if there are no
4107 2017-02-15 Martin Sebor <msebor@redhat.com>
4110 * init.c (maybe_reject_flexarray_init): New function.
4111 (perform_member_init): Call it.
4113 2017-02-15 Jakub Jelinek <jakub@redhat.com>
4116 * parser.c (cp_parser_std_attribute): Don't pedwarn about
4117 [[deprecated]] with -std=c++11 and [[fallthrough]] with
4118 -std=c++11 and -std=c++14.
4121 * decl.c (grokdeclarator): For static data members, handle thread_p
4122 only after handling inline.
4124 2017-02-14 Marek Polacek <polacek@redhat.com>
4128 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
4129 clobbering if the postfix expression isn't an EXPR_P.
4131 2017-02-13 Jason Merrill <jason@redhat.com>
4133 PR c++/79461 - ICE with lambda in constexpr constructor
4134 * constexpr.c (build_data_member_initialization): Ignore
4135 initialization of a local variable.
4137 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4139 * init.c (warn_placement_new_too_small): Add missing space in
4141 * parser.c (cp_parser_oacc_declare): Likewise.
4142 * mangle.c (maybe_check_abi_tags): Likewise.
4145 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
4146 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
4147 in the rightmost operand.
4149 2017-02-13 Nathan Sidwell <nathan@acm.org>
4151 PR c++/79296 - ICE mangling localized template instantiation
4152 * decl2.c (determine_visibility): Use template fn context for
4153 local class instantiations.
4155 2017-02-11 Jason Merrill <jason@redhat.com>
4157 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
4158 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
4159 (build_new_1): Use replace_placeholders.
4160 * tree.c (replace_placeholders_t): Also track whether we've seen a
4162 (replace_placeholders, replace_placeholders_r): Adjust.
4163 * cp-tree.h: Adjust.
4165 PR c++/77790 - ICE with auto function in C++11 mode
4166 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
4167 (require_deduced_type): Add complain parm, return bool.
4168 * cp-tree.h: Adjust.
4169 * decl2.c (mark_used): Use require_deduced_type.
4171 2017-02-10 Jason Merrill <jason@redhat.com>
4173 PR c++/78908 - template ops and bitfields
4174 * tree.c (build_min_non_dep): Use unlowered_expr_type.
4176 PR c++/78897 - constexpr union
4177 * constexpr.c (cxx_eval_store_expression): A store to a union member
4178 erases a previous store to another member.
4180 PR c++/71285 - member of fold-expression
4181 * semantics.c (finish_unary_fold_expr)
4182 (finish_binary_fold_expr): Use null type for fold-expressions.
4184 PR c++/79401 - protected inherited constructor
4185 * call.c (enforce_access): For inheriting constructor, find a base
4186 binfo in the path we already have.
4188 2017-02-10 Marek Polacek <polacek@redhat.com>
4191 * pt.c (type_dependent_expression_p): Check if the expression type
4195 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
4196 if warnings shouldn't be given.
4198 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
4201 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
4202 an error_mark_node as type.
4204 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4205 Jason Merrill <jason@redhat.com>
4208 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
4209 from pattern to type.
4211 2017-02-09 Jason Merrill <jason@redhat.com>
4213 PR c++/79316 - default argument in deduction guide
4214 PR c++/79350 - explicit deduction guide
4215 * parser.c (cp_parser_constructor_declarator_p)
4216 (cp_parser_direct_declarator): Parse deduction guides more like
4218 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
4219 * tree.c (special_function_p): Return it.
4220 * decl.c (check_special_function_return_type): Handle it.
4221 (grokdeclarator, grokfndecl): Adjust.
4222 (cp_finish_decl): Pass flags to do_auto_deduction.
4223 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
4224 * pt.c (dguide_name_p): Take a const_tree.
4225 (do_class_deduction): Handle explicit.
4226 (do_auto_deduction): Pass flags through.
4227 (build_deduction_guide): Copy explicit flag.
4229 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4232 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
4233 non-pragma_compound context here.
4234 (cp_parser_omp_target): Likewise.
4235 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
4236 parsing for ordered and target omp pragmas in non-pragma_stmt
4237 non-pragma_compound contexts.
4240 * parser.c (cp_parser_oacc_declare): Formatting fix.
4241 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
4242 automatic variables.
4244 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
4245 Chung-Lin Tang <cltang@codesourcery.com>
4247 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
4248 parsing. Parse constant expression. Remove semantic checking.
4249 (cp_parser_omp_clause_collapse): Disallow tile.
4250 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
4251 error about missing for after already emitting one. Use more
4252 conventional for idiom for unbounded loop.
4253 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
4254 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
4255 (finish_omp_for): Deal with tile clause.
4257 2017-02-07 Nathan Sidwell <nathan@acm.org>
4259 * method.c (synthesized_method_base_walk): New. Broken out of ...
4260 (synthesized_method_walk): ... here. Call it. Cleanup
4263 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
4266 * typeck2.c (process_init_constructor_union): Consider only
4267 FIELD_DECLs when looking for an NSDMI.
4269 2017-02-06 Jason Merrill <jason@redhat.com>
4271 PR c++/71193 - incomplete types in templates
4272 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
4273 handle incomplete type by pedwarning and then treating as dependent.
4275 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4278 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
4279 (potential_constant_expression_1): Likewise.
4282 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
4283 allow one fewer than expected arguments if flag_permissive.
4286 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
4287 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
4288 with error_mark_node type.
4290 2017-02-03 Jason Merrill <jason@redhat.com>
4292 PR c++/78689 - ICE on constructor with label
4293 * optimize.c (maybe_clone_body): Replace omitted parameters with
4295 * class.c (build_clone): Fix logic for omitting inherited parms.
4297 PR c++/12245 - excessive memory use
4298 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
4299 back in. Don't cache constants.
4300 (maybe_constant_init): Don't cache constants.
4302 PR c++/79294 - ICE with invalid template argument
4303 * pt.c (convert_nontype_argument_function): Check value-dependence.
4304 (convert_nontype_argument): Don't check it here for function ptrs.
4306 2017-02-02 Richard Biener <rguenther@suse.de>
4309 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
4310 it lazily on the first changed element only and copy it
4311 fully upfront, only storing changed elements.
4313 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4316 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
4319 2017-01-31 Jakub Jelinek <jakub@redhat.com>
4322 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
4325 2017-01-31 David Malcolm <dmalcolm@redhat.com>
4328 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
4329 any namespace aliases.
4331 2017-01-31 Nathan Sidwell <nathan@acm.org>
4334 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
4338 * pt.c: (instantiate_decl): Push to top level when current
4339 function scope doesn't match. Only push lmabda scope stack when
4342 * cp-tree.h (instantiate_decl): Make defer_ok bool.
4343 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
4344 (instantiate_decl): Simplify and reorder state saving and restoration.
4347 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
4348 * semantics.c (finish_member_declaration): Assert class is being
4351 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
4353 Introduce C++ support in libcc1.
4354 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
4355 (ansi_opname): Rename to...
4356 (cp_operator_id): ... this. Adjust all callers.
4357 (ansi_assopname): Rename to...
4358 (cp_assignment_operator_id): ... this. Adjust all callers.
4359 (cp_literal_operator_id): Declare.
4360 (set_global_friend): Declare.
4361 (is_global_friend): Declare.
4362 (enum cp_oracle_request): New type.
4363 (cp_binding_oracle_function): New type.
4364 (cp_binding_oracle): Declare.
4365 (cp_finish_injected_record_type): Declare.
4366 * friend.c (global_friend): New var.
4367 (set_global_friend): New fn.
4368 (is_global_friend): New fn.
4369 (is_friend): Call is_global_friend.
4370 * name-lookup.c (cp_binding_oracle): New var.
4371 (query_oracle): New fn.
4372 (qualified_lookup_using_namespace): Call query_oracle.
4373 (lookup_name_real_1): Likewise.
4374 * parser.c (cp_literal_operator_id): Drop static.
4375 * search.c (friend_accessible_p): Call is_global_friend.
4376 * semantics.c (is_this_parameter): Accept a variable if the
4377 binding oracle is enabled.
4379 2017-01-27 Jason Merrill <jason@redhat.com>
4381 PR c++/78771 - ICE with inherited constructor.
4382 * call.c (build_over_call): Call deduce_inheriting_ctor here.
4383 * pt.c (tsubst_decl): Not here.
4384 * class.c (add_method): Or here.
4385 * method.c (deduce_inheriting_ctor): Handle clones.
4386 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
4388 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
4391 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
4393 * cp/cp-tree.h: Declare it.
4394 * cp/semantics.c (finish_id_expression): Resolve names within a default
4395 capturing generic lambda defined within a template prior to
4396 instantiation to allow for captures to be added to the closure type.
4398 2017-01-26 Jakub Jelinek <jakub@redhat.com>
4401 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
4402 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
4403 * parser.c (cp_parser_builtin_offsetof): Pass result of
4404 build_static_cast of null_pointer_node to finish_offsetof.
4405 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
4406 it for -Winvalid-offsetof pedwarn instead of trying to guess
4407 original offsetof type from EXPR. Save OBJECT_PTR as a new
4408 second operand to OFFSETOF_EXPR.
4409 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
4410 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
4413 2017-01-26 Jason Merrill <jason@redhat.com>
4415 * name-lookup.c (parse_using_directive): Deprecate strong using.
4417 PR c++/79176 - lambda ICE with -flto -Os
4418 * decl2.c (vague_linkage_p): Handle decloned 'tors.
4419 * tree.c (decl_linkage): Likewise.
4421 2017-01-25 Martin Sebor <msebor@redhat.com>
4423 * decl.c (grokdeclarator): Fix a typo in a comment.
4425 2017-01-25 Jakub Jelinek <jakub@redhat.com>
4428 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
4432 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
4433 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
4435 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
4438 * decl.c (cxx_init_decl_processing): Pass main_input_filename
4439 to build_translation_unit_decl.
4441 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4444 * cp-gimplify.c (cp_genericize_r): Add result of
4445 convert_from_reference on invisiref parm to p_set.
4447 2017-01-24 Nathan Sidwell <nathan@acm.org>
4449 PR c++/78469 - defaulted ctor and inaccessible dtor
4450 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
4451 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
4452 * tree.c (build_target_expr): Check tf_no_cleanup.
4454 PR c++/79118 - anon-members and constexpr
4455 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
4456 ctor decl. Recursively check anonymous members.
4457 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
4459 (explain_invalid_constexpr_fn): Likewise.
4461 2017-01-23 Nathan Sidwell <nathan@acm.org>
4463 PR c++/71710 - template using directive of field
4464 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
4467 PR c++/71406 - ICE with scope-ref'd template id exprs
4469 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
4470 before breaking up TEMPLATE_ID_EXPR.
4472 2017-01-20 Nathan Sidwell <nathan@acm.org>
4474 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
4475 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
4477 2017-01-20 David Malcolm <dmalcolm@redhat.com>
4481 * cp-tree.h (suggest_alternatives_for): Add bool param.
4482 (suggest_alternative_in_explicit_scope): New decl.
4483 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
4484 that isn't the global one, call new function
4485 suggest_alternative_in_explicit_scope, only calling
4486 suggest_alternatives_for if it fails, and disabling near match
4487 searches fort that case. When SCOPE is the global namespace,
4488 pass true for new param to suggest_alternatives_for to allow for
4490 * lex.c (unqualified_name_lookup_error): Pass true for new param
4491 to suggest_alternatives_for.
4492 * name-lookup.c (consider_binding_level): Add forward decl.
4493 (suggest_alternatives_for): Add "suggest_misspellings" param,
4494 using it to conditionalize the fuzzy name-lookup code.
4495 (suggest_alternative_in_explicit_scope): New function.
4496 * parser.c (cp_parser_primary_expression): When calling
4497 finish_id_expression, pass location of id_expression rather
4498 than that of id_expr_token.
4499 (cp_parser_id_expression): Convert local "unqualified_id" from
4500 tree to cp_expr to avoid implicitly dropping location information.
4502 2017-01-20 Marek Polacek <polacek@redhat.com>
4505 * call.c (build_conditional_expr_1): Warn about duplicated branches.
4506 * semantics.c (finish_expr_stmt): Build statement using the proper
4509 2017-01-19 Jason Merrill <jason@redhat.com>
4511 US 20 - forwarding references and class template argument deduction
4512 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
4513 * pt.c (push_template_decl_real): Set it.
4514 (maybe_adjust_types_for_deduction): Check it.
4515 (rewrite_template_parm): Copy it.
4517 US 19 - deduction guides and constructors
4518 * call.c (joust): Prefer deduction guides to constructors.
4519 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
4520 (deduction_guide_p): Check DECL_P.
4522 * decl.c (check_initializer): Always use build_aggr_init for array
4525 PR c++/79130 - decomposition and direct-initialization
4526 * init.c (build_aggr_init): Communicate direct-initialization to
4528 (build_vec_init): Check for array copy sooner.
4529 * parser.c (cp_parser_decomposition_declaration): Remove call to
4530 build_x_compound_expr_from_list.
4532 2017-01-18 Jason Merrill <jason@redhat.com>
4534 PR c++/68666 - member variable template-id
4535 * typeck.c (finish_class_member_access_expr): Handle variable
4537 * pt.c (lookup_and_finish_template_variable): No longer static.
4538 * cp-tree.h: Declare it.
4540 2017-01-18 Nathan Sidwell <nathan@acm.org>
4543 * call.c (build_over_call): When checking ellipsis conversions for
4544 an inherited ctor, make sure there is at least one conversion.
4546 2017-01-18 Jason Merrill <jason@redhat.com>
4548 PR c++/78894 - ICE with class deduction and default arg
4549 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
4551 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4554 * mangle.c (write_discriminator): Reorganize abi warning check.
4556 2017-01-18 Nathan Sidwell <nathan@acm.org>
4558 * cp-tree.h: Clarify exception spec node comment.
4559 * except.c (nothrow_spec_p): Simplify by checking node-equality.
4562 * mangle.c (write_exception_spec): Check nothrow explicitly.
4563 (write_encoding): Don't increment processing_template_decl around
4566 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4569 * mangle.c (write_template_args): Add "on" for operator names.
4571 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4574 * mangle.c (write_discriminator): Handle discriminator >= 10.
4576 2017-01-17 Nathan Sidwell <nathan@acm.org>
4579 * cp-tree.h (maybe_generic_this_capture): Declare.
4580 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
4581 (maybe_resolve_dummy): ... here. Call it.
4582 (maybe_generic_this_capture): New.
4583 * parser.c (cp_parser_postfix_expression): Speculatively capture
4584 this in generic lambda in unresolved member function call.
4585 * pt.c (tsubst_copy_and_build): Force hard error from failed
4586 member function lookup in generic lambda.
4588 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
4591 * cp-array-notation.c (expand_array_notation_exprs): Handle
4594 2017-01-11 Jason Merrill <jason@redhat.com>
4596 PR c++/78337 - ICE on invalid with generic lambda
4597 * semantics.c (process_outer_var_ref): Check if containing_function
4598 is null. Move inform call under complain test.
4600 2017-01-11 Nathan Sidwell <nathan@acm.org>
4603 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
4606 2017-01-11 Nathan Sidwell <nathan@acm.org>
4608 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
4610 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4613 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
4614 assertion. Formatting fix.
4617 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
4620 2017-01-10 David Malcolm <dmalcolm@redhat.com>
4623 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
4624 a missing semicolon if we have a valid insertion location for
4627 2017-01-10 Jason Merrill <jason@redhat.com>
4629 FI 20, decomposition declaration with parenthesized initializer.
4630 * parser.c (cp_parser_decomposition_declaration): Use
4631 cp_parser_initializer.
4633 2017-01-09 Jason Merrill <jason@redhat.com>
4635 Implement P0195R2, C++17 variadic using.
4636 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
4637 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
4638 * error.c (dump_decl): Likewise.
4640 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4642 PR translation/79019
4643 PR translation/79020
4644 * semantics.c (finish_omp_clauses): Add missing whitespace to
4645 translatable strings.
4646 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
4648 2017-01-07 Jason Merrill <jason@redhat.com>
4650 PR c++/78948 - instantiation from discarded statement
4651 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
4652 * cp-tree.h (in_discarded_stmt): Declare it.
4653 (struct saved_scope): Add discarded_stmt bitfield.
4654 (in_discarded_stmt): New macro.
4655 * decl2.c (mark_used): Check it.
4656 * parser.c (cp_parser_selection_statement): Adjust.
4657 (cp_parser_jump_statement): Adjust.
4659 2017-01-05 Jakub Jelinek <jakub@redhat.com>
4662 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
4663 REFERENCE_REF_P, set tt to its operand.
4666 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
4667 unions even for C++11 and later.
4669 2017-01-05 Nathan Sidwell <nathan@acm.org>
4672 * pt.c (convert_nontype_argument): Don't try and see if integral
4673 or enum expressions are constants prematurely.
4675 2017-01-04 Marek Polacek <polacek@redhat.com>
4678 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
4679 a zero character literal.
4681 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4684 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
4688 * parser.c (cp_parser_simple_declaration): Only complain about
4689 inconsistent auto deduction if auto_result doesn't use auto.
4691 * parser.c (cp_parser_simple_declaration): Diagnose function
4692 declaration among more than one init-declarators with auto
4696 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
4697 assertion, as lexer->buffer may be NULL.
4699 2017-01-04 Marek Polacek <polacek@redhat.com>
4703 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
4705 2017-01-04 Nathan Sidwell <nathan@acm.org>
4708 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
4709 (lambda_capture_field_type): Update prototype.
4710 * lambda.c (lambda_capture_field_type): Add is_reference parm.
4711 Add referenceness here.
4712 (add_capture): Adjust lambda_capture_field_type call, refactor
4714 * pt.c (tsubst): Adjust lambda_capture_field_type call.
4716 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4718 Update copyright years.
4720 Copyright (C) 2017 Free Software Foundation, Inc.
4722 Copying and distribution of this file, with or without modification,
4723 are permitted in any medium without royalty provided the copyright
4724 notice and this notice are preserved.