1 2017-10-04 Nathan Sidwell <nathan@acm.org>
3 Move mangling aliases out of global namespace.
4 * cp-tree.h (record_mangling): New.
5 (maybe_remove_implicit_alias): Delete.
6 * decl2.c (mangled_decls): New hash map.
7 (generate_mangling_alias): Reimplement using mangled_decls.
8 (record_mangling): New.
9 * mangle.c (decl_implicit_alias_p,
10 maybe_remove_implicit_alias): Delete.
11 (mangle_decl): Use record_mangling.
12 * name-lookup.c (supplement_binding_1): Remove
13 maybe_remove_implicit_alias check.
15 2017-10-04 Jakub Jelinek <jakub@redhat.com>
18 * error.c (dump_function_decl): If show_return, call dump_type_suffix
19 on the same return type dump_type_prefix has been called on.
21 2017-10-04 Jason Merrill <jason@redhat.com>
23 PR c++/81525 - broken handling of auto in generic lambda.
24 * pt.c (tsubst_decl) [VAR_DECL]: Use strip_innermost_template_args.
26 2017-10-04 Nathan Sidwell <nathan@acm.org>
28 * call.c (convert_arg_to_ellipsis): Correct comment about passing
31 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
33 * constexpr.c (cxx_eval_store_expression): Use wi::to_widest
34 when comparing the array bounds with an ARRAY_REF index.
36 2017-09-30 Paolo Carlini <paolo.carlini@oracle.com>
39 * method.c (defaulted_late_check): Early return if the defaulted
40 declaration does not match the expected signature.
42 2017-09-29 Jakub Jelinek <jakub@redhat.com>
44 P0683R1 - default member initializers for bit-fields
45 * cp-tree.h (grokbitfield): Add INIT parameter.
46 * parser.c (cp_parser_constant_expression): Add STRICT_P argument,
47 if true, parse a conditional-expression rather than
48 assignment-expression.
49 (cp_parser_member_declaration): For C++11 and later pass true
50 as STRICT_P to cp_parser_constant_expression. Parse C++2A bitfield
51 NSDMIs. Adjust grokbitfield caller. Handle DECL_INITIAL also for
53 (cp_parser_objc_class_ivars): Adjust grokbitfield caller.
54 * class.c (check_field_decl): Recurse even for DECL_C_BIT_FIELDs.
55 (check_field_decls): Call check_field_decl even for DECL_C_BIT_FIELDs.
56 * decl2.c (grokbitfield): Add INIT parameter, pass it to
58 * pt.c (tsubst_decl): Handle DECL_INITIAL for all FIELD_DECLs, not
61 * class.c (check_bitfield_decl): Retrieve and clear width from
62 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
63 (check_field_decls): Test DECL_BIT_FIELD_REPRESENTATIVE rather than
65 (remove_zero_width_bit_fields): Adjust comment.
66 * decl2.c (grokbitfield): Stash width into
67 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
68 * pt.c (tsubst_decl): For DECL_C_BIT_FIELD, tsubst_expr
69 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL for width.
71 * parser.c (cp_parser_member_declaration): Parse attributes before
72 colon of a bitfield in addition to after colon.
74 * Make-lang.in (check-c++-all): Test also c++2a.
76 2017-09-28 Jason Merrill <jason@redhat.com>
78 PR c++/56973, DR 696 - capture constant variables only as needed.
79 * expr.c (mark_use): Split out from mark_rvalue_use and
80 mark_lvalue_use. Handle lambda capture of constant variables.
81 (mark_lvalue_use_nonread): New.
82 * semantics.c (process_outer_var_ref): Don't capture a constant
83 variable until forced.
84 * pt.c (processing_nonlambda_template): New.
85 * call.c (build_this): Check it.
86 * decl2.c (grok_array_decl): Call mark_rvalue_use and
87 mark_lvalue_use_nonread.
88 * init.c (constant_value_1): Don't call mark_rvalue_use.
89 * typeck.c (build_static_cast): Handle lambda capture.
91 Use local_specializations to find capture proxies.
92 * cp-tree.h (DECL_CAPTURED_VARIABLE): New.
93 * lambda.c (build_capture_proxy): Set it.
94 (add_capture): Pass initializer to build_capture_proxy.
95 (start_lambda_function): Likewise.
96 (insert_capture_proxy): Use register_local_specialization.
97 (is_lambda_ignored_entity): Always ignore proxies.
98 * name-lookup.c (qualify_lookup): Don't check
99 is_lambda_ignored_entity if LOOKUP_HIDDEN is set.
100 * semantics.c (process_outer_var_ref): Use
101 retrieve_local_specialization.
102 * parser.c (cp_parser_lambda_body): Push local_specializations.
103 * pt.c (tsubst_expr): Pass LOOKUP_HIDDEN when looking for a proxy.
104 (tsubst_lambda_expr): Push local_specializations sooner.
105 (tsubst_copy_and_build): Don't register_local_specialization.
107 * call.c (build_special_member_call): Use the return value of
109 * decl.c (compute_array_index_type): Likewise.
110 * parser.c (cp_parser_oacc_wait_list): Likewise.
111 * lambda.c (is_normal_capture_proxy): Handle *this capture.
112 (add_capture): Clarify internal_error message.
114 2017-09-22 Eric Botcazou <ebotcazou@adacore.com>
117 * cp-objcp-common.c (cp_get_debug_type): Do only one lookup.
119 2017-09-22 Jakub Jelinek <jakub@redhat.com>
122 * tree.c (struct replace_placeholders_t): Add pset field.
123 (replace_placeholders_r): Call cp_walk_tree with d->pset as
124 last argument instead of NULL. Formatting fix.
125 (replace_placeholders): Add pset variable, add its address
126 into data. Pass &pset instead of NULL to cp_walk_tree.
128 2017-09-22 David Malcolm <dmalcolm@redhat.com>
130 * call.c (get_fndecl_argument_location): New function.
131 (convert_like_real): Use it when complaining about argument type
133 * cp-tree.h (struct cp_parameter_declarator): Add "loc" field.
134 * parser.c (make_parameter_declarator): Add "loc" param and use
135 it to initialize the new field.
136 (cp_parser_translation_unit): Add UNKNOWN_LOCATION for "loc" of
137 the "no_parameters" parameter.
138 (cp_parser_parameter_declaration_list): Set the location of the
139 result of grokdeclarator to be the parameter's loc, assuming no
141 (cp_parser_parameter_declaration): Generate a location for the
142 parameter and pass to make_parameter_declarator.
144 2017-09-20 Nathan Sidwell <nathan@acm.org>
146 * name-lookup.c (member_name_cmp): Use DECL_UID for final
149 2017-09-20 Jakub Jelinek <jakub@redhat.com>
151 P0409R2 - allow lambda capture [=, this]
152 * parser.c (cp_parser_lambda_introducer): For cxx2a don't pedwarn on
155 2017-09-18 Jason Merrill <jason@redhat.com>
157 PR c++/82069 - ICE with lambda in template
158 * semantics.c (process_outer_var_ref): Check uses_template_parms
159 instead of any_dependent_template_arguments_p.
161 2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
162 Paolo Carlini <paolo.carlini@oracle.com>
165 * decl2.c (finish_anon_union): Complain about "anonymous union with
166 no members" with a pedwarn.
168 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
170 * typeck.c (build_reinterpret_cast_1,
171 build_const_cast_1): Implement -Wcast-align=strict.
173 2017-09-15 Jakub Jelinek <jakub@redhat.com>
175 * decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
176 adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
177 to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
178 (cxx_init_decl_processing, next_initializable_field,
179 is_direct_enum_init, check_initializer, cp_finish_decl,
180 mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
181 finish_function): Likewise.
182 * cp-tree.h (DECL_INLINE_VAR_P): Likewise.
183 * pt.c (mark_template_parm, convert_nontype_argument,
184 instantiate_class_template_1, type_unification_real, unify,
185 get_partial_spec_bindings, dependent_type_p_r): Likewise.
186 * typeck.c (cp_build_unary_op): Likewise.
187 * constexpr.c (var_in_maybe_constexpr_fn): Likewise.
188 * call.c (build_user_type_conversion_1, build_over_call,
189 build_special_member_call): Likewise.
190 * lambda.c (begin_lambda_type): Likewise.
191 * typeck2.c (process_init_constructor_record): Likewise.
192 * class.c (build_base_field, finalize_literal_type_property,
193 explain_non_literal_class): Likewise.
194 * parser.c (cp_parser_diagnose_invalid_type_name,
195 cp_parser_primary_expression, cp_parser_lambda_introducer,
196 cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
197 cp_convert_range_for, cp_parser_perform_range_for_lookup,
198 cp_parser_decomposition_declaration, cp_parser_linkage_specification,
199 cp_parser_static_assert, cp_parser_simple_type_specifier,
200 cp_parser_namespace_definition, cp_parser_using_declaration,
201 cp_parser_init_declarator, cp_parser_type_parameter_key,
202 cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
203 cp_parser_constructor_declarator_p): Likewise.
204 * mangle.c (struct globals): Rename need_cxx1z_warning to
206 (write_exception_spec, start_mangling, mangle_decl): Likewise.
207 * Make-lang.in (check-c++1z): Rename to check-c++17, depend on
209 (check-c++17): New goal. Use 17 instead of 1z.
210 (check-c++-all): Use 17 instead of 1z.
212 2017-09-14 Jakub Jelinek <jakub@redhat.com>
215 * cp-gimplify.c (omp_var_to_track): Look through references.
216 (omp_cxx_notice_variable): Likewise.
218 2017-09-13 Nathan Sidwell <nathan@acm.org>
220 Conv-op identifers not in identifier hash table
221 * lex.c (conv_type_hasher): Make member fns inline.
222 (make_conv_op_name): Directly clone conv_op_identifier.
224 Rename CLASSTYPE_METHOD_VEC to CLASSTYPE_MEMBER_VEC.
225 * cp-tree.h (struct lang_type): Rename methods to members.
226 (CLASSTYPE_METHOD_VEC): Rename to ...
227 (CLASSTYPE_MEMBER_VEC): ... this.
228 * name-lookup.h (get_method_slot): Rename to ...
229 (get_member_slot): ... this.
230 (resort_type_method_vec): Rename to ...
231 (resort_type_member_vec): ... this.
232 * class.c (add_method, warn_hidden): Adjust.
233 * search.c (dfs_locate_field_accessor_pre): Adjust.
234 * name-lookup.c (method_vec_binary_search): Rename to ...
235 (member_vec_binary_search): ... this and adjust.
236 (method_vec_linear_search): Rename to ...
237 (member_vec_linear_search): ... this and adjust.
238 (fields_linear_search, get_class_binding_direct): Adjust.
239 (get_method_slot): Rename to ...
240 (get_member_slot): ... this and adjust.
241 (method_name_slot): Rename to ...
242 (member_name_slot): ... this and adjust.
243 (resort_type_method_vec): Rename to ...
244 (resort_type_member_vec): ... this and adjust.
245 (method_vec_append_class_fields): Rename to ...
246 (member_vec_append_class_fields): ... this and adjust.
247 (method_vec_append_enum_values): Rename to ...
248 (member_vec_append_enum_values): ... this and adjust.
249 (method_vec_dedup): Rename to ...
250 (member_vec_dedup): ... this and adjust.
251 (set_class_bindings, insert_late_enum_def_bindings): Adjust.
253 2017-09-12 Paolo Carlini <paolo.carlini@oracle.com>
256 * decl.c (start_decl): Early return error_mark_node if duplicate_decls
257 returns it; avoid misleading error message.
259 2017-09-12 Nathan Sidwell <nathan@acm.org>
261 Kill CLASSTYPE_SORTED_FIELDS.
262 * cp-tree.h (struct lang_type): Lose sorted_fields member.
263 (CLASSTYPE_SORTED_FIELDS): Delete.
264 * name-lookup.h (set_class_bindings): Add EXTRA arg.
265 * name-lookup.c (fields_linear_search): New, broken out of ...
266 (lookup_field_1): ... here. Delete remainder of function.
267 (get_class_binding_direct): Reimplement without sorted_fields.
268 (get_class_binding): Rename TYPE arg to KLASS, for consistency.
269 (get_method_slot): Call set_class_binding when creating method_vec
271 (method_name_cmp): Order identically named slots.
272 (sorted_fields_type_new): Delete.
273 (field_vc_append_class_fields): Rename to ...
274 (method_vec_append_class_fields): ... here. Adjust.
275 (field_vec_append_enum_values): Renme to ...
276 (method_vec_append_enum_values): ... here. Adjust.
277 (method_vec_dedup): New.
278 (set_class_bindings): Reimplement.
279 (insert_late_enum_def_bindings): Reimplement.
281 * name-lookup.c (get_class_binding): Rename TYPE arg to KLASS for
283 (restort_data): Move later.
284 (method_name_cmp, resort_method_name_cmp): Simplify.
285 (resort_type_method_vec): Reformat.
287 2017-09-09 Jason Merrill <jason@redhat.com>
289 * constexpr.c (reduced_constant_expression_p): If
290 CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
292 2017-09-09 Eric Botcazou <ebotcazou@adacore.com>
295 * cp-objcp-common.c (struct debug_type_hasher): New class.
296 (debug_type_hash): New variable.
297 (cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
299 2017-09-08 Jason Merrill <jason@redhat.com>
301 PR c++/70029 - ICE with ref-qualifier and -flto
302 * tree.c (cxx_copy_lang_qualifiers): New.
303 * cp-tree.h: Declare it.
304 * cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
306 2017-09-06 Jason Merrill <jason@redhat.com>
308 PR c++/82053 - ICE with default argument in lambda in template
309 * pt.c (tsubst_arg_types): Substitute default arguments for lambdas
311 (retrieve_specialization): Use lambda_fn_in_template_p.
312 * cp-tree.h: Declare it.
314 PR c++/82070 - error with nested lambda capture
315 * pt.c (tsubst_expr) [DECL_EXPR]: Register capture proxies with
316 register_local_specialization.
318 2017-09-06 Nathan Sidwell <nathan@acm.org>
320 * name-lookup.h (lookup_field_1): Delete.
321 (get_class_binding_direct, get_class_binding): Add type_or_fns arg.
322 * name-lookup.c (lookup_field_1): make static
323 (method_vec_binary_search, method_vec_linear_search): New. Broken
325 (get_class_binding_direct): ... here. Add TYPE_OR_FNS argument.
326 Do complete search of this level.
327 (get_class_binding): Adjust.
328 * decl.c (reshape_init_class): Call get_class_binding.
329 * search.c (lookup_field_r): Move field searching into
330 get_class_binding_direct.
332 * class.c (warn_hidden): Don't barf on non-functions.
333 * decl2.c (check_classfn): Likewise. Check template match earlier.
335 * name-lookup.c (count_fields): Rename to ...
336 (count_class_fields): ... here. Take a class, don't count
338 (add_fields_to_record_type): Rename to ...
339 (field_vec_append_class_fields): ... here. Take a class, don't
340 add NULL-named fields.
341 (add_enum_fields_to_record_type): Rename to ...
342 (field_vec_append_enum_values): ... here.
343 (set_class_bindings): Adjust, assert we added expected number.
344 (insert_late_enum_def_bindings): Reimplement. Create vector if
345 there are now sufficient entries.
347 * name-lookup.h (lookup_fnfields_slot_nolazy,
348 lookup_fnfields_slot): Rename to ...
349 (get_class_binding_direct, get_class_binding): ... here.
350 * name-lookup.c (lookup_fnfields_slot_nolazy,
351 lookup_fnfields_slot): Rename to ...
352 (get_class_binding_direct, get_class_binding): ... here.
353 * cp-tree.h (CLASSTYPE_CONSTRUCTORS, CLASSTYPE_DESTRUCTOR): Adjust.
354 * call.c (build_user_type_conversion_1): Adjust.
355 (has_trivial_copy_assign_p): Adjust.
356 (has_trivial_copy_p): Adjust.
357 * class.c (get_basefndecls) Adjust.
358 (vbase_has_user_provided_move_assign) Adjust.
359 (classtype_has_move_assign_or_move_ctor_p): Adjust.
360 (type_build_ctor_call, type_build_dtor_call): Adjust.
361 * decl.c (register_dtor_fn): Adjust.
362 * decl2.c (check_classfn): Adjust.
363 * pt.c (retrieve_specialization): Adjust.
364 (check_explicit_specialization): Adjust.
365 (do_class_deduction): Adjust.
366 * search.c (lookup_field_r): Adjust.
367 (look_for_overrides_here, lookup_conversions_r): Adjust.
368 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Adjust.
369 * tree.c (type_has_nontrivial_copy_init): Adjust.
370 * method.c (lazily_declare_fn): Adjust comment.
372 2017-09-05 Nathan Sidwell <nathan@acm.org>
374 * name-lookup.c (do_class_using_decl): Elide read-once temps.
375 Move declarations to initializations.
377 * class.c (add_method): Move slot search and insertion to ...
378 * name-lookup.c (get_method_slot): ... this new function.
379 (lookup_fnfields_slot_nolazy): Cope with NULL slot.
380 * name-lookup.h (get_method_slot): Declare.
381 * decl.c (cxx_init_decl_processinng): Give conv_op_marker a more
383 (grok_special_member_properties): Set
384 TYPE_HAS_CONVERSION. Expicitly look at DECL_NAME for specialness.
385 Improve TYPE_HAS_CONSTEXPR_CTOR setting.
387 * cp-tree.h (lang_decl_base): Rename template_conv_p to
389 (DECL_CONV_FN_P): Don't check NULL DECL_NAME.
390 (DECL_CONV_FN_TYPE): FN must be conv op.
391 (DECL_TEMPLATE_CONV_FN_P): Delete.
392 (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): Adjust.
393 * pt.c (push_template_decl_real): Delete DECL_TEMPLATE_CONV_FN_P
396 * class.c (unreverse_member_declarations): Remove extraneous if.
397 * pt.c (push_template_decl_real): Use string concatenation, not
398 \<newline>. Add %<..%>.
400 2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
403 * cp-tree.h (LABEL_DECL_CDTOR): Add and document.
404 * decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
405 creating cdtor_label.
406 * constexpr.c (returns): Add the case of a constructor/destructor
407 returning via a LABEL_DECL_CDTOR label.
408 (cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
410 2017-09-01 Nathan Sidwell <nathan@acm.org>
412 * cp-tree.h (resort_type_method_vec): Move declaration to ...
413 * name-lookup.h (resort_type_method_vec): ... here.
414 (set_class_bindings): Lose 2nd arg.
415 * class.c (finish_struct_1, finish_struct): Adjust
416 set_class_bindings call. Don't call finish_struct_methods.
417 (resort_data, method_name_cmp, resort_method_name_cmp,
418 resort_type_method_vec, finish_struct_methods): Move to ...
419 * name-lookup.c (resort_data, method_name_cmp,
420 resort_method_name_cmp, resort_type_method_vec): ... here.
421 (set_class_bindings): Lose fields arg. Swallow finish_struct_methods.
423 * class.c (finish_struct): Call set_class_bindings for the
426 * class.c (finish_struct_methods): Dont clear DECL_IN_AGGR_P here.
427 Don't call maybe_warn_about_overly_private_class here.
428 (warn_hidden): Cleanup declarations and comments.
429 (type_has_user_provided_constructor): No need to check
430 CLASSTYPE_METHOD_VEC.
431 (type_has_user_provided_or_explicit_constructor): Likewise.
432 (classtype_has_move_assign_or_move_ctor_p): Likewise.
433 (check_bases_and_members): Don't call finish_struct_methods here.
434 (finish_struct_1): Call finish_struct_methods and
435 set_class_bindings immediately after layout. Clear DECL_IN_AGGR_P
437 (finish_struct): For templates process USING_DECLS and clear
438 DECL_IN_AGGR_P before calling finish_struct_methods. Call
439 maybe_warn_about_overly_private_class here.
441 Revert 2017-08-28 Nathan Sidwell <nathan@acm.org>
442 Restore sorted_fields vector.
443 * cp-tree.h (lang_type): Restore sorted_fields vector.
444 (CLASSTYPE_SORTED_FIELDS): Restore.
445 (CLASSTYPE_BINDINGS): Delete.
446 * name-lookup.c (lookup_field_1): Restore binary search.
447 (sorted_fields_type_new, count_fields,
448 add_fields_to_record_type, add_enum_fields_to_record_type): Restore
449 (set_class_bindings): Revert.
450 (insert_late_enum_def_binding): Restore field_vec insertion.
452 2017-09-01 Jakub Jelinek <jakub@redhat.com>
455 * parser.c (cp_parser_omp_ordered): Handle -fopenmp-simd.
457 2017-09-01 Marek Polacek <polacek@redhat.com>
460 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
462 2017-08-30 Jason Merrill <jason@redhat.com>
464 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
465 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
466 (regenerated_lambda_fn_p): New.
467 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
468 (tsubst_copy) [VAR_DECL]: Likewise.
470 PR c++/82030 - ICE inheriting from multiple lambdas
472 * call.c (compare_ics): Handle null candidate.
474 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
476 Make taking the address of an overloaded function a non-deduced context
478 * pt.c (unify_overload_resolution_failure): Remove.
479 (unify_one_argument): Adjust.
481 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
482 Alan Hayward <alan.hayward@arm.com>
483 David Sherwood <david.sherwood@arm.com>
485 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
487 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
488 Alan Hayward <alan.hayward@arm.com>
489 David Sherwood <david.sherwood@arm.com>
491 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
493 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
494 Alan Hayward <alan.hayward@arm.com>
495 David Sherwood <david.sherwood@arm.com>
497 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
498 instead of TYPE_MODE.
500 2017-08-29 Jason Merrill <jason@redhat.com>
502 PR c++/81236 - ICE with template-id in generic lambda
503 * semantics.c (finish_id_expression): Remove special dependent case.
504 Avoid some later pieces when dependent.
505 (finish_qualified_id_expr): Do normal BASELINK handling in a
506 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
507 (parsing_default_capturing_generic_lambda_in_template): Remove.
508 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
509 error for types that will never be complete.
510 * mangle.c (write_expression): Add sanity check.
511 * tree.c (build_qualified_name): Add sanity check.
512 (cp_walk_subtrees): Walk into the class context of a BASELINK.
513 * lambda.c (add_capture): Improve diagnostic for generic lambda
515 * call.c (build_new_method_call_1): Print the right constructor
518 Reimplement handling of lambdas in templates.
519 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
520 * decl.c (start_preparsed_function): Call start_lambda_scope.
521 (finish_function): Call finish_lambda_scope.
522 * init.c (get_nsdmi): Call start/finish_lambda_scope.
523 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
524 * parser.c (cp_parser_function_definition_after_declarator): Don't
525 call start/finish_lambda_scope.
526 * pt.c (retrieve_specialization): Ignore lambda functions in
528 (find_parameter_packs_r): Ignore capture proxies. Look into
530 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
531 (tsubst_default_argument): Call start/finish_lambda_scope.
532 (tsubst_function_decl): Handle lambda functions differently.
533 (tsubst_template_decl): Likewise.
534 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
536 (tsubst_lambda_expr): Create a new closure rather than instantiate
537 the one from the template.
538 (tsubst_copy_and_build): Don't register a specialization of a pack.
539 (regenerate_decl_from_template): Call start/finish_lambda_scope.
540 (instantiate_decl): Remove special lambda function handling.
541 * semantics.c (process_outer_var_ref): Remove special generic lambda
542 handling. Don't implicitly capture in a lambda in a template. Look
543 for an existing proxy.
544 * class.c (current_nonlambda_class_type): Use decl_type_context.
546 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
547 (LAMBDA_EXPR_RETURN_TYPE): Remove.
548 (struct tree_lambda_expr): Remove closure and return_type fields.
549 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
550 * pt.c (tsubst_copy_and_build): Likewise.
551 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
552 (cp_parser_lambda_body): Adjust unspecified return type check.
553 * ptree.c (cxx_print_lambda_node): Don't print closure or
556 PR c++/80935 - wrong C++17 error with lambda
557 * decl.c (check_for_uninitialized_const_var): Check
558 is_instantiation_of_constexpr.
559 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
560 is_instantiation_of_constexpr.
561 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
563 * lambda.c (build_lambda_object): Check for error_mark_node.
564 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
566 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
567 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
569 PR c++/80767 - unnecessary instantiation of generic lambda
570 * call.c (convert_like_real): Call build_user_type_conversion_1 if
572 (add_conv_candidate): Build a ck_user conversion with no candidate.
574 Fix lambdas in template default argument of inherited ctor.
575 * method.c (synthesized_method_base_walk): Replace an inherited
576 template with its specialization.
577 (synthesized_method_walk): Make inheriting_ctor a pointer.
578 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
579 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
581 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
582 template, not the function.
583 (template_guide_p): Adjust.
585 Support copying local_specializations.
586 * cp-tree.h (enum lss_policy): New.
587 (local_specialization_stack): Add policy parameter to default ctor.
588 * pt.c (local_specialization_stack): Copy local_specializations if
591 * constexpr.c (potential_constant_expression_1): Add "now" parm.
592 (is_constant_expression, require_constant_expression): New.
593 (is_static_init_expression, is_nondependent_constant_expression)
594 (is_nondependent_static_init_expression): Drop "potential".
595 * except.c (build_must_not_throw_expr): Do type conversion on
596 value-dependent argument.
597 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
599 Instantiate default arguments/member initializers once.
600 * init.c (get_nsdmi): Remember NSDMI instantiations.
601 * parser.c (inject_this_parameter): Be more picky about
603 * pt.c (tsubst_copy): Simplify 'this' handling.
604 (tsubst_default_argument): Remember default argument
605 instantiations. Take parameter number.
606 (tsubst_default_arguments): Pass it.
607 * call.c (convert_default_arg): Likewise.
609 Fix default argument conversion failure and SFINAE.
610 * call.c (build_over_call): Check convert_default_arg result for
612 * parser.c (cp_parser_late_parsing_default_args): Remember
615 2017-08-28 Nathan Sidwell <nathan@acm.org>
617 * cp-tree.h (lang_type): Replace sorted_fields vector with
619 (CLASSTYPE_SORTED_FIELDS): Delete.
620 (CLASSTYPE_BINDINGS): New.
621 * decl.c (finish_enum_value_list): Swap args of
622 insert_late_enum_def_bindings.
623 * name-lookup.c (lookup_field_1): Replace binary search of sorted
624 fields with map->get.
625 (sorted_fields_type_new, count_fields,
626 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
627 (add_class_member, add_class_members): New.
628 (set_class_bindings): Create map and insert.
629 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
630 * ptree.c (cxx_print_type): Delete sorted fields printing.
632 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
634 * name-lookup.h (set_class_bindings,
635 insert_late_enum_def_bindings): Declare.
636 * decl.c (finish_enum_value_list): Adjust for
637 insert_late_enum_def_bindings name change.
638 * class.c (finish_struct_1): Call set_class_bindings.
639 (count_fields, add_fields_to_record_type,
640 add_enum_fields_to_record_type, sorted_fields_type_new,
641 insert_into_classtype_sorted_fields,
642 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
643 * name-lookup.h (count_fields, add_fields_to_record_type,
644 add_enum_fields_to_record_type, sorted_fields_type_new,
645 set_class_bindings, insert_late_enum_def_bindings): ... here.
647 2017-08-25 Nathan Sidwell <nathan@acm.org>
649 * class.c (method_name_cmp, resort_method_name_cmp): Methods
652 Conversion operators have a special name
653 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
654 (conv_op_marker, conv_op_identifier): New.
655 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
656 * decl.c (initialize_predefined_identifiers): Add
658 (cxx_init_decl_processing): Create conv_op_marker.
659 * decl2.c (check_classfn): Lookup conv-ops by name.
660 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
661 (resort_type_method_vec): Don't skip conv-ops.
662 (finish_struct_methods, warn_hidden): Likewise.
663 * name-lookup.h (lookup_all_conversions): Delete.
664 * name-lookup.c (lookup_conversion_operator): Replace with ...
665 (extract_conversion_operator): ... this.
666 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
667 (lookup_all_conversions): Delete.
668 * pt.c (check_explicit_specialization): Find conv-ops by name.
669 * search.c (lookup_conversions_r): Likewise.
671 2017-08-24 Nathan Sidwell <nathan@acm.org>
673 Conversion operators kept on single overload set
674 * class.c (add_method): Keep all conv-ops on one slot.
675 * name-lookup.c (lookup_conversion_operator): Pull the desired
676 conv op out of overload set.
677 * search.c (lookup_conversions_r): Lose template/non-template
679 (lookup_conversions): Likewise.
681 2017-08-23 Nathan Sidwell <nathan@acm.org>
683 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
684 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
686 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
687 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
688 * search.c (lookup_conversion_operator,
689 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
690 lookup_all_conversions): Move to ...
691 * name-lookup.c (lookup_conversion_operator,
692 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
693 lookup_all_conversions): ... here.
695 * semantics.c (finish_member_declaration): Move USING_DECL check
696 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
697 template decl list insertion.
699 * cp-tree.h (maybe_version_functions): Declare.
700 * decl.c (decls_match): Break function versioning check to
701 separate function. Call it.
702 (maybe_version_functions): Broken out of decls_match.
703 * class.c (add_method): Use maybe_version_functions.
705 * cp-tree.h (print_search_statistics,
706 reinit_search_statistics): Don't declare.
707 * search.c (n_fields_searched, n_calls_lookup_field,
708 n_calls_lookup_field_1, n_calls_lookup_fnfields,
709 n_calls_lookup_fnfields_1, n_calls_get_base_type,
710 n_outer_fields_searched, n_contexts_saved): Delete.
711 (lookup_field_1, lookup_member,
712 lookup_fnfields_slot_nolazy): Remove stat gathering.
713 (print_search_statistics, reinit_search_statistics): Delete.
714 * tree.c (cxx_print_statistics): Don't print search stats.
716 2017-08-21 Nathan Sidwell <nathan@acm.org>
718 * search.c (lookup_field_r): Remove obsolete code for type-named
721 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
723 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
724 (lookup_field_fuzzy_r): Adjust.
726 2017-08-21 David Malcolm <dmalcolm@redhat.com>
728 * call.c (build_over_call): Pass NULL for new parameter to
729 check_function_arguments.
730 * typeck.c (cp_build_function_call_vec): Likewise.
732 2017-08-21 Nathan Sidwell <nathan@acm.org>
735 * pt.c (instantiate_class_template_1):
736 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
738 2017-08-18 David Malcolm <dmalcolm@redhat.com>
741 * name-lookup.c (maybe_suggest_missing_header): Convert return
742 type from void to bool; return true iff a suggestion was offered.
743 (suggest_alternative_in_explicit_scope): Move call to
744 maybe_suggest_missing_header to before use of best_match, and
745 return true if the former offers a suggestion.
747 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
750 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
751 * decl2.c (grokbitfield): Don't allow bit-field with
752 warn_if_not_aligned type.
754 2017-08-17 Nathan Sidwell <nathan@acm.org>
756 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
757 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
758 (TYPE_TEMPLATE_INFO): Simplify.
759 (SET_TYPE_TEMPLATE_INFO): Simplify.
761 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
762 don't need lang_type.
763 (cxx_make_type): Use maybe_add_lang_type_raw return value.
764 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
767 * cp-tree.h (struct lang_type): Remove template_info field.
768 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
769 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
771 2017-08-14 Martin Sebor <msebor@redhat.com>
774 * error.c (cp_printer): Handle 'G'.
776 2017-08-11 Martin Liska <mliska@suse.cz>
778 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
779 TARGET_SUPPORTS_ALIASES.
780 (handle_tls_init): Likewise.
781 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
783 * optimize.c (can_alias_cdtor): Likewise.
785 2017-08-11 Jason Merrill <jason@redhat.com>
787 PR c++/81671 - nullptr_t template parameter
788 * pt.c (convert_nontype_argument): Fix nullptr_t check.
790 2017-08-10 Jason Merrill <jason@redhat.com>
792 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
793 * method.c (synthesized_method_walk): Don't diagnose lack of
796 PR c++/80452 - Core 1579, implicit move semantics on return/throw
797 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
798 tentatively changed the lvalue to an rvalue.
799 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
800 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
801 parameter is an rvalue reference.
802 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
803 * typeck.c (check_return_expr): Likewise.
805 2017-08-10 David Malcolm <dmalcolm@redhat.com>
807 * parser.c (cp_parser_error): Update for new param to
809 (class token_pair): New class.
810 (struct matching_paren_traits): New struct.
811 (matching_parens): New typedef.
812 (struct matching_brace_traits): New struct.
813 (matching_braces): New typedef.
814 (cp_parser_statement_expr): Convert explicit parsing of
815 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
816 class matching_parens, so that the pertinent open parenthesis is
817 highlighted when there are problems locating the close
819 (cp_parser_primary_expression): Likewise.
820 (cp_parser_compound_literal_p): Remove consumption of opening
822 (cp_parser_postfix_expression): Convert explicit parsing of
823 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
824 above. Use it to consume the opening paren previously consumed by
825 cp_parser_compound_literal_p.
826 (cp_parser_parenthesized_expression_list): Likewise.
827 (cp_parser_unary_expression): Likewise.
828 (cp_parser_new_expression): Likewise.
829 (cp_parser_cast_expression): Likewise.
830 (cp_parser_builtin_offsetof): Likewise.
831 (cp_parser_trait_expr): Likewise.
832 (cp_parser_lambda_declarator_opt): Likewise.
833 (cp_parser_lambda_body): Likewise, for matching_braces.
834 (cp_parser_compound_statement): Likewise.
835 (cp_parser_selection_statement): Likewise, for matching_parens.
836 (cp_parser_iteration_statement): Likewise.
837 (cp_parser_already_scoped_statement): Likewise, for
839 (cp_parser_linkage_specification): Likewise.
840 (cp_parser_static_assert): Likewise, for matching_parens.
841 (cp_parser_decltype): Likewise.
842 (cp_parser_operator): Likewise.
843 (cp_parser_enum_specifier): Likewise.
844 (cp_parser_namespace_definition): Likewise.
845 (cp_parser_direct_declarator): Likewise.
846 (cp_parser_braced_list): Likewise.
847 (cp_parser_class_specifier_1): Likewise, for matching_braces.
848 (cp_parser_constant_initializer): Likewise.
849 (cp_parser_noexcept_specification_opt): Likewise, for
851 (cp_parser_exception_specification_opt): Likewise.
852 (cp_parser_handler): Likewise.
853 (cp_parser_asm_specification_opt): Likewise.
854 (cp_parser_asm_operand_list): Likewise.
855 (cp_parser_gnu_attributes_opt): Likewise.
856 (cp_parser_std_attribute_spec): Likewise.
857 (cp_parser_requirement_parameter_list): Likewise.
858 (cp_parser_requirement_body): Likewise, for matching_braces.
859 (cp_parser_compound_requirement): Likewise.
860 (cp_parser_template_introduction): Likewise.
861 (cp_parser_sizeof_pack): Likewise, for matching_parens.
862 (cp_parser_sizeof_operand): Likewise; use it to consume the
863 opening paren previously consumed by cp_parser_compound_literal_p.
864 (get_matching_symbol): New function.
865 (cp_parser_required_error): Add param "matching_location". Remove
866 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
867 handling it if set by calling c_parse_error, potentially with a
868 secondary location if matching_location was set.
869 (cp_parser_require): Add param "matching_location", with a default
870 value of UNKNOWN_LOCATION.
871 (cp_parser_require_keyword): Update for new param of
872 cp_parser_required_error.
873 (cp_parser_objc_encode_expression): Update to class matching_parens
875 (cp_parser_objc_defs_expression): Likewise.
876 (cp_parser_objc_protocol_expression): Likewise.
877 (cp_parser_objc_selector_expression): Likewise.
878 (cp_parser_objc_typename): Likewise.
879 (cp_parser_objc_superclass_or_category): Likewise.
880 (cp_parser_objc_try_catch_finally_statement): Likewise.
881 (cp_parser_objc_synchronized_statement): Likewise.
882 (cp_parser_objc_at_property_declaration): Likewise.
883 (cp_parser_oacc_single_int_clause): Likewise.
884 (cp_parser_oacc_shape_clause): Likewise.
885 (cp_parser_omp_clause_collapse): Likewise.
886 (cp_parser_omp_clause_default): Likewise.
887 (cp_parser_omp_clause_final): Likewise.
888 (cp_parser_omp_clause_if): Likewise.
889 (cp_parser_omp_clause_num_threads): Likewise.
890 (cp_parser_omp_clause_num_tasks): Likewise.
891 (cp_parser_omp_clause_grainsize): Likewise.
892 (cp_parser_omp_clause_priority): Likewise.
893 (cp_parser_omp_clause_hint): Likewise.
894 (cp_parser_omp_clause_defaultmap): Likewise.
895 (cp_parser_omp_clause_ordered): Likewise.
896 (cp_parser_omp_clause_schedule): Likewise.
897 (cp_parser_omp_clause_num_teams): Likewise.
898 (cp_parser_omp_clause_thread_limit): Likewise.
899 (cp_parser_omp_clause_aligned): Likewise.
900 (cp_parser_omp_clause_linear): Likewise.
901 (cp_parser_omp_clause_safelen): Likewise.
902 (cp_parser_omp_clause_simdlen): Likewise.
903 (cp_parser_omp_clause_depend): Likewise.
904 (cp_parser_omp_clause_device): Likewise.
905 (cp_parser_omp_clause_dist_schedule): Likewise.
906 (cp_parser_oacc_clause_async): Likewise.
907 (cp_parser_omp_critical): Likewise.
908 (cp_parser_omp_for_loop): Likewise.
909 (cp_parser_omp_sections_scope): Likewise.
910 (cp_parser_omp_declare_reduction_exprs): Likewise.
911 Update for new param to cp_parser_required_error.
912 (cp_parser_oacc_routine): Likewise.
913 (cp_parser_transaction_expression): Likewise.
914 (cp_parser_cilk_simd_vectorlength): Likewise.
916 2017-08-09 Jason Merrill <jason@redhat.com>
918 PR c++/81525 - wrong constant value with generic lambda
919 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
920 (tsubst_copy) [VAR_DECL]: Handle auto.
922 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
923 * init.c (get_nsdmi): Add complain parm.
924 * typeck2.c (digest_nsdmi_init): Add complain parm.
925 (process_init_constructor_record): Pass complain to get_nsdmi.
926 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
927 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
928 synthesized_method_walk.
929 (synthesized_method_walk): Adjust.
930 (walk_field_subobs): Pass complain to get_nsdmi.
931 (defaulted_late_check): Skip other checks if deleted.
932 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
933 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
934 * parser.c (defarg_location): New.
935 * error.c (location_of): Use it.
937 2017-08-09 Marek Polacek <polacek@redhat.com>
939 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
940 * typeck.c (build_binary_op): Change the type of a parameter to bool.
941 (cp_truthvalue_conversion): Use true instead of 1.
943 2017-08-08 Marek Polacek <polacek@redhat.com>
946 * cp-gimplify.c (cp_fold): If folding exposed a branch of
947 a COND_EXPR, convert it to the original type of the COND_EXPR, if
950 2017-08-08 Martin Liska <mliska@suse.cz>
952 * call.c: Include header files.
953 * cp-gimplify.c: Likewise.
954 * cp-ubsan.c: Likewise.
957 * search.c: Likewise.
958 * semantics.c: Likewise.
959 * typeck.c: Likewise.
961 2017-08-07 Martin Liska <mliska@suse.cz>
963 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
965 (cp_parser_std_attribute): Likewise.
966 * tree.c: Add new include.
968 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
971 * pt.c (do_class_deduction): Handle the case of no viable implicit
972 deduction guides; simplify the code generating implicit deduction
975 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
978 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
979 destructor as expressions.
981 2017-08-02 Jakub Jelinek <jakub@redhat.com>
984 * call.c (build_user_type_conversion_1): Only call
985 lookup_fnfields_slot if totype is CLASS_TYPE_P.
987 2017-07-31 Jason Merrill <jason@redhat.com>
989 * decl.c (declare_global_var): Set DECL_CONTEXT.
991 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
992 Martin Liska <mliska@suse.cz>
994 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
995 * semantics.c (finish_goto_stmt): Build gimple predict
997 * constexpr.c (potential_constant_expression_1): Handle
1000 2017-07-31 Martin Liska <mliska@suse.cz>
1003 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
1004 also with current_function_decl non-null equality.
1005 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1006 * decl.c (compute_array_index_type): Likewise.
1007 * init.c (finish_length_check): Likewise.
1008 * typeck.c (cp_build_binary_op): Likewise.
1010 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1012 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
1013 DW_AT_export_symbols.
1014 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
1015 argument, pass it through to the debug hook.
1016 (finish_namespace_using_directive): Adjust
1017 emit_debug_info_using_namespace caller.
1018 (push_namespace): Likewise. Call it after setting
1019 DECL_NAMESPACE_INLINE_P.
1020 (cp_emit_debug_info_for_using): Pass false as new argument to
1021 the imported_module_or_decl debug hook.
1023 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1025 * lex.c (copy_decl): Adjust.
1026 (copy_type): Likewise.
1028 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
1031 * lambda.c (add_capture): Early return if we cannot capture by
1034 2017-07-26 Jason Merrill <jason@redhat.com>
1036 P0702R1 - List deduction of vector.
1037 * pt.c (do_class_deduction): Special-case deduction from a single
1038 element of related type.
1040 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
1042 PR c++/67054 - Inherited ctor with non-default-constructible members
1043 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
1044 when deducing an inheriting constructor.
1046 2017-07-21 Nathan Sidwell <nathan@acm.org>
1048 * search.c (lookup_conversion_operator): Return overloads.
1049 (lookup_fnfields_idx_nolazy): Absorb into ...
1050 (lookup_fnfields_slot_nolaxy): ... here.
1051 (lookup_fnfields_1): Absorb into ...
1052 (lookup_fnfields_slot): ... here.
1054 Remove special CDtor METHOD_VEC slots.
1055 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
1056 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
1057 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
1058 (CLASSTYPE_DESTRUCTOR): Likewise.
1059 * class (add_method): Don't use special cdtor slots.
1060 * search.c (lookup_fnfields_idx_nolazy): Likewise.
1061 (look_for_overrides_here): Use lookup_fnfields_slot.
1062 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
1064 * call.c (add_candidates): Move decls to initialization. Don't
1067 2017-07-20 Nathan Sidwell <nathan@acm.org>
1069 Remove TYPE_METHODS.
1070 * class.c (maybe_warn_about_overly_private_class,
1071 finish_struct_methods, one_inheriting_sig, count_fields,
1072 add_fields_to_record_type, check_field_decls, check_methods,
1073 clone_function_decl, set_method_tm_attributes,
1074 finalize_literal_type_property, check_bases_and_members,
1075 create_vtable_ptr, determine_key_method,
1076 unreverse_member_declarations, finish_struct,
1077 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
1078 * decl.c (fixup_anonymous_aggr): Likewise.
1079 * decl2.c (reset_type_linkage_2): Likewise.
1080 * method.c (after_nsdmi_defaulted_late_checks,
1081 lazily_declare_fn): Likewise.
1082 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
1083 * pt.c (instantiate_class_template_1, tsubst_expr,
1084 do_type_instantiation, instantiate_pending_templates): Likewise.
1085 * search.c (lookup_field_1): Likewise.
1086 * semantics.c (finish_member_declaration,
1087 finish_omp_declare_simd_methods): Likewise.
1089 2017-07-19 Nathan Sidwell <nathan@acm.org>
1091 * class.c (add_implicitly_declared_members): Use
1092 classtype_has_move_assign_or_move_ctor_p.
1093 (classtype_has_move_assign_or_move_ctor,
1094 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
1095 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
1096 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
1098 (classtype_has_move_assign_or_move_ctor_p): ... this.
1099 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
1100 * tree.c (type_has_nontrivial_copy_init): Adjust.
1102 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
1103 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
1105 2017-07-18 Nathan Sidwell <nathan@acm.org>
1107 * cp-array-notation.c (build_array_notation_ref): Use
1108 TYPE_{MIN,MAX}_VALUE.
1110 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
1111 (add_implicitly_declared_members): Use it.
1112 (type_has_move_constructor, type_has_move_assign): Merge into ...
1113 (classtype_has_move_assign_or_move_ctor): ... this new function.
1114 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
1116 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
1118 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
1119 friend outside class and obsolete auto as storage-class-specifier.
1121 2017-07-17 Nathan Sidwell <nathan@acm.org>
1123 * class.c (maybe_warn_about_overly_private_class): Ignore public
1126 * class.c (type_has_user_declared_move_constructor,
1127 type_has_user_declared_move_assign): Combine into ...
1128 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
1129 * cp-tree.h (type_has_user_declared_move_constructor,
1130 type_has_user_declared_move_assign): Combine into ...
1131 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
1132 * method.c (maybe_explain_implicit_delete): Use it.
1133 (lazily_declare_fn): Use it.
1134 * tree.c (type_has_nontrivial_copy_init): Use it.
1136 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
1137 semantics, simplify implementation.
1139 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
1141 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
1142 in old-style cast diagnostic.
1143 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
1144 in useless cast diagnostic.
1145 * error.c (type_to_string): Remove enum special handling.
1147 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1149 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
1151 (maybe_suggest_missing_header): Update for addition of '<' and '>'
1152 to above. Provide a fix-it hint.
1153 * pt.c: Include "gcc-rich-location.h"
1154 (listify): Attempt to add fix-it hint for missing
1155 #include <initializer_list>.
1156 * rtti.c: Include "gcc-rich-location.h".
1157 (typeid_ok_p): Attempt to add fix-it hint for missing
1158 #include <typeinfo>.
1160 2017-07-12 Jason Merrill <jason@redhat.com>
1162 P0512R0 - Deduction from an initializer list.
1163 * pt.c (do_class_deduction): Do list deduction in two phases.
1165 2017-07-12 Nathan Sidwell <nathan@acm.org>
1167 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
1168 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
1170 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
1171 DECL_CXX_DESTRUCTOR explicitly.
1172 * decl2.c (grokclassfn): Likewise.
1173 * friend.c (do_friend): Likewise.
1174 * method.c (make_thunk, make_alias_for,
1175 implicitly_declare_fn): Likewise.
1177 2017-07-11 Jason Merrill <jason@redhat.com>
1180 * decl.c (grokparms): Downgrade error about array of unknown bound
1181 to pedwarn and disable it for C++17.
1183 2017-07-11 Nathan Sidwell <nathan@acm.org>
1185 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
1187 2017-07-10 Martin Sebor <msebor@redhat.com>
1189 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
1191 2017-07-06 Jason Merrill <jason@redhat.com>
1193 PR c++/81204 - parse error with dependent template-name
1194 * parser.c (cp_parser_lookup_name): Revert previous change.
1196 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1198 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
1199 selftest::run_cp_tests.
1200 (selftest::run_cp_tests): New function.
1201 * cp-tree.h (selftest::run_cp_tests): New decl.
1203 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1205 * parser.c (cp_parser_decomposition_declaration): Replace
1206 decomposition declaration with structured binding in diagnostics.
1207 * decl.c (cp_finish_decomp): Likewise.
1208 (grokdeclarator): Likewise.
1211 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
1212 forms of structured binding initializers.
1214 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
1217 * decl.c (grokdeclarator): Move checks on function return type after
1218 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
1219 is UNKNOWN_LOCATION fall back to input_location.
1221 2017-07-03 David Malcolm <dmalcolm@redhat.com>
1223 * parser.c (enum required_token): Fix spelling of
1224 RT_INTERATION to RT_ITERATION.
1225 (cp_parser_iteration_statement): Likewise.
1226 (cp_parser_required_error): Likewise.
1228 2017-06-30 Jason Merrill <jason@redhat.com>
1230 PR c++/81257 - ICE with invalid ::template.
1231 PR c++/54769 - wrong lookup of dependent template-name.
1232 * parser.c (cp_parser_template_name): Revert part of last change.
1234 2017-06-30 Nathan Sidwell <nathan@acm.org>
1236 * config-lang.in (gtfiles): Add cp/lex.c.
1237 * cp-tree.h (mangle_convop_name_for_type): Rename ...
1238 (make_conv_op_name): ... here. Move to lex.
1239 * lambda.c (maybe_add_lambda_conv_op): Update.
1240 * parser.c (cp_parser_conversion_function_id): Update.
1241 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
1242 tsubst_copy_and_build): Update.
1243 * semantics.c (apply_deduced_return_type): Update.
1244 * mangle.c (conv_type_hasher, conv_type_names,
1245 mangle_conv_op_name_for_type): Move to ...
1246 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
1249 2017-06-30 David Malcolm <dmalcolm@redhat.com>
1252 * parser.c (cp_parser_postfix_expression): Construct a location
1253 for typeid expressions.
1255 2017-06-30 Nathan Sidwell <nathan@acm.org>
1257 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
1259 (lookup_all_conversions): Declare.
1260 * class.c (get_basefndecls): Use lookup_fnfields_slot.
1261 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
1262 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
1264 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
1265 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
1266 lookup_all_conversions.
1267 * search.c (lookup_fnfields_1): Make static.
1268 (lookup_all_conversions): New.
1269 (class_method_index_for_fn): Delete.
1270 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
1271 lookup_fnfields_slot.
1273 * call.c (build_new_method_call_1): Use constructo_name to get
1274 ctor name. Move argument processing earlier to merge cdtor
1276 * decl.c (grokfndecl): Cdtors have special names.
1277 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
1278 * pt.c (check_explicit_specialization): Cdtor name is already
1280 * search.c (class_method_index_for_fn): Likewise.
1283 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
1284 a matching TYPE_DECL.
1286 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
1288 * class.c (add_method): Change pair of errors to error + inform.
1289 (handle_using_decl): Likewise.
1291 2017-06-29 Jason Merrill <jason@redhat.com>
1293 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
1295 PR c++/81180 - ICE with C++17 deduction of member class template.
1296 * pt.c (build_deduction_guide): Correct member template handling.
1298 PR c++/81188 - matching decltype of member function call.
1299 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
1301 2017-06-29 Nathan Sidwell <nathan@acm.org>
1304 * parser.c (cp_parser_namespace_definition): Immediately close the
1305 namespace if there's no open-brace.
1306 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
1309 2017-06-29 Jason Merrill <jason@redhat.com>
1311 PR c++/81164 - ICE with invalid inherited constructor.
1312 * search.c (binfo_direct_p): New.
1313 * name-lookup.c (do_class_using_decl): Use it.
1315 2017-06-29 Nathan Sidwell <nathan@acm.org>
1317 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
1318 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
1319 * decl.c (initialize_predefined_identifiers): Name cdtor special
1320 names consistently. Use literals for above deleted defines.
1321 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
1323 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
1326 * call.c (check_dtor_name): Use constructor_name for enums too.
1327 (build_new_method_call_1): Use constructor_name for cdtors and
1329 * class.c (build_self_reference): Use TYPE_NAME to get name of
1331 * name-lookup (constructor_name): Use DECL_NAME directly.
1332 (constructor_name_p): Reimplement.
1333 (push_class_level_binding_1): Use TYPE_NAME directly.
1335 * class.c (finish_struct): Use OVL_P.
1336 (get_vfield_name): Measure constructor_name length.
1337 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
1338 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
1339 * cxx-pretty-print.c (is_destructor_name): Delete.
1340 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
1341 * decl.c (grokfndecl): Move cheap checks first when looking for
1342 implicit extern cness.
1344 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
1345 indentation. Remove unnecessary assignment of constructor name.
1347 Whitespace cleanups.
1348 * call.c (name_as_c_string): Move CONST_CAST to return.
1349 (build_new_method_call_1): Remove unneeded bracing.
1350 * class.c (include_empty_classes): Unbreak line.
1351 * constraint.cc (tsubst_check_constraint): Add space.
1352 * cp-tree.h (lang_decl_ns): Add comment.
1353 (PTRMEM_CST_MEMBER): Break line.
1354 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
1355 (grokdeclarator): Remove lines, move declaration to first use.
1356 * decl2.c (decl_needed_p): Fix indentation.
1357 (c_parse_final_cleanups): Remove blank line.
1358 * method.c (implicitly_declare_fn): Move declaration to first use.
1359 * search.c (current_scope): Add blank lines.
1361 2017-06-28 Jason Merrill <jason@redhat.com>
1363 PR c++/72764 - ICE with invalid template typename.
1364 * decl.c (build_typename_type): No longer static.
1365 * tree.c (strip_typedefs): Use it instead of make_typename_type.
1367 PR c++/69300 - ICE with self-referential noexcept
1368 * pt.c (maybe_instantiate_noexcept): Check for recursion.
1370 PR c++/61022 - error with variadic template template parm
1371 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
1373 PR c++/72801 - ICE with variadic partial specialization
1374 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
1376 PR c++/55639 - partial specialization with ::template
1377 * parser.c (cp_parser_class_head): Handle ::template.
1379 PR c++/45976 - error with ::template in declarator.
1380 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
1382 PR c++/54769 - wrong lookup of dependent template-name.
1383 * parser.c (cp_parser_template_name): Handle dependent object type.
1384 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
1386 (cp_parser_id_expression): Pass it.
1387 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
1389 * parser.c (cp_parser_template_id): Use the range location on the
1392 PR c++/81204 - parse error with dependent template-name
1393 * parser.c (cp_parser_lookup_name): Disqualify function templates
1396 2017-06-27 Nathan Sidwell <nathan@acm.org>
1398 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
1399 initialization point. Don't unnecessarily check for ctor name.
1401 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
1402 (CLASSTYPE_DESTRUCTOR): ... this.
1403 * class.c (accessible_nvdtor_p,
1404 maybe_warn_about_overly_private_class,
1405 add_implicitly_declared_members,
1406 clone_constructors_and_destructors, type_has_virtual_destructor):
1407 Adjust for CLASSTYPE_DESTRUCTOR.
1408 (deduce_noexcept_on_destructors): Absorb into ...
1409 (check_bases_and_members): ... here.
1410 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
1411 * init.c (build_delete): Likewise.
1412 * parser.c (cp_parser_lookup_name): Likewise.
1413 * pt.c (check_explicit_specialization): Likewise.
1414 * rtti.c (emit_support_tinfos): Likewise.
1415 * search.c (lookup_fnfields_idx_nolazy): Likewise.
1417 Kill IDENTIFIER_TEMPLATE.
1418 * cp-tree.h (lang_identifier): Remove class_template_info field.
1419 (IDENTIFIER_TEMPLATE): Delete.
1420 * name-lookup.c (constructor_name_full): Subsume into ...
1421 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
1422 (constructor_name_p): Likewise.
1423 * mangle.c (write_source_name): Likewise.
1424 * ptree.c (cxx_print_identifier): Likewise.
1426 2017-06-27 Marek Polacek <polacek@redhat.com>
1429 * parser.c (cp_parser_already_scoped_statement): Initialize
1432 2017-06-26 Jason Merrill <jason@redhat.com>
1434 PR c++/81215 - deduction failure with variadic TTP.
1435 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
1437 2017-06-26 Martin Sebor <msebor@redhat.com>
1440 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
1441 to detect casting away cv-qualifiers.
1443 2017-06-26 Nathan Sidwell <nathan@acm.org>
1445 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
1446 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
1448 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
1449 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
1450 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
1451 * decl.c (grok_op_properties): Adjust identifier checking.
1452 * init.c (expand_default_init): Adjust identifier descision.
1453 * method.c (implicitly_declare_fn): Don't use
1454 DECL_ASSIGNMENT_OPERATOR_P.
1455 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
1457 * call.c (in_charge_arg_for_name): Reimplement.
1458 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
1461 2017-06-26 Marek Polacek <polacek@redhat.com>
1464 * parser.c (cp_parser_statement): Add a default argument. Save the
1465 location of the expression-statement after labels have been parsed.
1466 (cp_parser_implicitly_scoped_statement): Set the location of the
1467 body of the conditional after parsing all the labels. Call
1468 warn_for_multistatement_macros.
1469 (cp_parser_already_scoped_statement): Likewise.
1471 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
1474 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
1475 'typename' in error messages about missing 'typename'.
1477 2017-06-23 Jason Merrill <jason@redhat.com>
1479 PR c++/79056 - C++17 ICE with invalid template syntax.
1480 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
1482 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
1483 * pt.c (template_placeholder_p): New.
1484 * cp-tree.h: Declare it.
1486 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1488 * decl.c (duplicate_decls): Use builtin_structptr_types.
1490 2017-06-22 Nathan Sidwell <nathan@acm.org>
1492 Reorder IDENTIFIER flags
1494 * cp-tree.h (enum cp_identifier_kind): New.
1495 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
1496 IDENTIFIER_KIND_BIT_2): New.
1497 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
1498 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
1499 (C_IS_RESERVED_WORD): Replace with ...
1500 (IDENTIFIER_KEYWORD_P): ... this.
1501 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
1502 (IDENTIFIER_CDTOR_P): ... this.
1503 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
1504 (IDENTIFIER_OPNAME_P): Replace with ...
1505 (IDENTIFIER_ANY_OP_P): ... this.
1506 (IDENTIFIER_ASSIGN_OP_P): New.
1507 (IDENTIFIER_TYPENAME_P): Replace with ...
1508 (IDENTIFIER_CONV_OP_P): ... this.
1509 (NEW_DELETE_OPNAME_P): Replace with ...
1510 (IDENTIFIER_NEWDEL_OP_P): ... this.
1511 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
1512 (get_identifier_kind_name, set_identifier_kind): Declare.
1513 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
1514 (init_operators): Adjust to avoid keywords, use
1515 set_identifier_kind. Copy TYPE_EXPR slot.
1516 (init_reswords): Call set_identifier_kind.
1517 (unqualified_name_lookup_error): Adjust.
1518 * operators.def (TYPE_EXPR): Remove.
1519 * decl.c (struct predefined_identifier): Move into ...
1520 (initialize_predefined_identifiers): ... here. Call
1521 set_identifier_kind.
1522 (grokfndecl, check_var_type, grokdeclarator): Adjust.
1523 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
1525 * call.c (name_as_c_string): Adjust.
1526 (build_new_method_call_1): Likewise.
1527 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
1528 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
1529 * dump.c (cp_dump_tree): Adjust.
1530 * error.c (dump_decl_name): Adjust.
1531 * mangle.c (write_unqualified_id, write_member_name,
1532 write_expression): Adjust.
1533 (mangle_conv_op_name_for_type): Use set_identifier_kind.
1534 * name-lookup.c (do_class_using_decl): Adjust.
1535 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
1536 * parser.c (cp_lexer_get_preprocessor_token,
1537 cp_parser_direct_declarator): Likewise.
1538 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
1539 tsubst_copy, tsubst_copy_and_build): Adjust.
1540 * ptree.c (cxx_print_identifier): Print identifier kind.
1541 * search.c (lookup_field_r, lookup_member,
1542 lookup_fnfields_idx_nolazy): Adjust.
1543 * semantics.c (finish_id_expression): Adjust..
1544 * typeck.c (cp_build_addr_expr_1): Adjust.
1546 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1549 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
1550 Complain about t not being a variable if t is OVERLOAD even
1551 when processing_template_decl.
1553 2017-06-21 David Malcolm <dmalcolm@redhat.com>
1555 * parser.c (get_cast_suggestion): New function.
1556 (maybe_add_cast_fixit): New function.
1557 (cp_parser_cast_expression): Capture the location of the closing
1558 parenthesis. Call maybe_add_cast_fixit when emitting warnings
1559 about old-style casts.
1561 2017-06-20 Jason Merrill <jason@redhat.com>
1563 PR c++/80972 - C++17 ICE with attribute packed.
1564 * call.c (build_over_call): Allow a TARGET_EXPR from reference
1567 2017-06-20 Nathan Sidwell <nathan@acm.org>
1569 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
1570 (nelts_identifier): Delete.
1571 * decl.c (initialize_predefined_identifiers): Remove nelts.
1573 PR c++/67074 - namespace aliases
1574 * decl.c (duplicate_decls): Don't error here on mismatched
1576 * name-lookup.c (name_lookup::add_value): Matching namespaces are
1578 (diagnose_name_conflict): Namespaces are never redeclarations.
1579 (update_binding): An alias can match a real namespace.
1581 2017-06-19 Jason Merrill <jason@redhat.com>
1583 PR c++/80562 - ICE with constexpr if.
1584 * semantics.c (finish_if_stmt_cond): Call
1585 instantiate_non_dependent_expr.
1587 PR c++/80829 - ICE with constexpr copy of base subobject.
1588 * constexpr.c (clear_no_implicit_zero): New.
1589 (cxx_eval_call_expression): Call it.
1591 2017-06-19 Nathan Sidwell <nathan@acm.org>
1595 * name-lookup.c (set_decl_namespace): Don't follow using
1596 directives and ignore using decls. Only check overly-explicit
1597 scope after discovering decl.
1599 2017-06-19 Jason Merrill <jason@redhat.com>
1601 PR c++/81073 - constexpr and static var in statement-expression.
1602 * typeck2.c (store_init_value): Always call
1603 require_potential_constant_expression.
1604 * pt.c (convert_nontype_argument): Likewise.
1605 * constexpr.c (potential_constant_expression_1): Adjust message.
1606 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
1607 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
1609 2017-06-19 Nathan Sidwell <nathan@acm.org>
1611 * pt.c (coerce_template_parms): Fix indentation.
1612 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
1616 * name-lookup.c (update_binding): Only warn about constructors
1617 hidden by functions.
1619 2017-06-17 Jason Merrill <jason@redhat.com>
1621 PR c++/60063 - -Wunused-local-typedefs and templates.
1622 * decl2.c (is_late_template_attribute): Return false for "used".
1624 PR c++/70844 - -Wuseless-cast and inheriting constructor.
1625 * method.c (forward_parm): Suppress warn_useless_cast.
1627 2017-06-16 Jason Merrill <jason@redhat.com>
1629 PR c++/81045 - Wrong type-dependence with auto return type.
1630 * pt.c (type_dependent_expression_p): An undeduced auto outside the
1631 template isn't dependent.
1632 * call.c (build_over_call): Instantiate undeduced auto even in a
1635 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
1636 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
1637 set longer for a generic lambda.
1639 PR c++/80614 - Wrong mangling for C++17 noexcept type
1640 * mangle.c (write_type): Put the eh spec back on the function type.
1642 PR c++/81102 - Wrong error with partial specialization.
1643 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
1644 types. Do type deduction later.
1646 PR c++/81074 - ICE with partial specialization of member template.
1648 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
1650 PR c++/80831 - ICE with -fsyntax-only.
1651 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
1653 PR c++/80639 - ICE with invalid PMF initialization.
1654 PR c++/80043 - ICE with -fpermissive
1655 * typeck.c (convert_for_assignment): Recurse when instantiate_type
1656 returns without an error.
1658 2017-06-16 Nathan Sidwell <nathan@acm.org>
1660 * pt.c (tsubst_baselink): Fix & clarify formatting.
1662 * cp-tree.h (build_this_parm, cp_build_parm_decl,
1663 build_artificial_parm): Add FN parm.
1664 * decl.c (start_cleanup_fn): Adjust.
1665 (build_this_parm): Add FN parm, pass it through.
1666 (grokfndecl): Adjust parm building.
1667 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
1668 (build_artificial_parm): Add FN parm, pass through.
1669 (maybe_retrofit_in_chrg): Adjust parm building.
1670 (start_static_storage_duration_function): Likwise.
1671 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
1672 * method.c (implicitly_declare_fn): Likewise.
1673 * parser.c (inject_this_parameter): Likewise.
1675 Symbol tables are insert only.
1676 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
1677 derive from pointer_hash. Make undeletable.
1679 * class.c (resort_type_method_vec): Avoid potential unsigned
1682 Don't defer noexcept_deferred_spec.
1683 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
1684 * decl.c (cxx_init_decl_processing): Initialize
1685 noexcept_deferred_spec.
1686 * except.c (unevaluated_noexcept_spec): Delete.
1687 * class.c (deduce_noexcept_on_destructor): Use
1688 noexcept_deferred_spec directly.
1689 * method.c (implicitly_declare_fn): Likewise.
1691 Make keyed_classes a vector.
1692 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
1693 (keyed_classes): Declare as vector.
1694 * decl.c (keyed_classes): Define.
1695 (cxx_init_decl_processing): Allocate it.
1696 (record_key_method_defined): Use vec_safe_push.
1697 * class.c (finish_struct_1): Likewise.
1698 * pt.c (instantiate_class_template_1): Likewise.
1699 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
1702 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
1703 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
1705 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
1706 (get_tinfo_decl): Use get_tinfo_desc.
1707 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
1708 (create_pseudo_type_info): Delete.
1709 (get_pseudo_ti_index): Just determine the index.
1710 (get_tinfo_desc): New. Create all types lazily.
1711 (create_tinfo_types): Just allocate the descriptor array.
1712 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
1715 2017-06-15 Martin Sebor <msebor@redhat.com>
1718 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
1720 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
1721 (build_cxx_call): Call maybe_warn_class_memaccess.
1723 2017-06-14 Jakub Jelinek <jakub@redhat.com>
1725 * cp-gimplify.c (cp_genericize_r): Turn most of the function
1726 into a switch (TREE_CODE (stmt)) statement from long else if
1729 2017-06-13 Jakub Jelinek <jakub@redhat.com>
1732 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
1733 argument even if it has REFERENCE_TYPE.
1736 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
1737 BLOCK_VARS (outer) chain.
1738 (cxx_omp_const_qual_no_mutable): Likewise.
1740 2017-06-13 Martin Liska <mliska@suse.cz>
1743 * class.c (build_base_path): Use sanitize_flags_p.
1744 * cp-gimplify.c (cp_genericize_r): Likewise.
1745 (cp_genericize_tree): Likewise.
1746 (cp_genericize): Likewise.
1747 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1748 * decl.c (compute_array_index_type): Likewise.
1749 (start_preparsed_function): Likewise.
1750 * decl2.c (one_static_initialization_or_destruction): Likewise.
1751 * init.c (finish_length_check): Likewise.
1752 * lambda.c (maybe_add_lambda_conv_op): Likewise.
1753 * typeck.c (cp_build_binary_op): Likewise.
1754 (build_static_cast_1): Likewise.
1756 2017-06-11 Jason Merrill <jason@redhat.com>
1758 * error.c (dump_expr): Use is_this_parameter.
1760 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
1763 2017-06-09 Jason Merrill <jason@redhat.com>
1765 Missing bits from N4268, constant evaluation for all non-type args.
1766 * call.c (build_converted_constant_expr): Rename from
1767 build_integral_nontype_arg_conv, handle all types.
1768 * pt.c (convert_nontype_argument): In C++17 call it for all types.
1769 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
1770 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
1772 Overhaul pointer-to-member conversion and template argument handling.
1773 * call.c (standard_conversion): Avoid creating ck_pmem when the
1774 class type is the same.
1775 * cvt.c (can_convert_qual): Split from
1776 perform_qualification_conversions.
1777 * constexpr.c (cxx_eval_constant_expression): Check it.
1778 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
1779 adjustment is necessary.
1780 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
1781 (convert_nontype_argument): Avoid redundant error.
1783 * call.c (convert_like_real): Remove "inner" parameter.
1784 Don't replace a constant with its value.
1785 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
1787 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
1790 * parser.c (cp_parser_constant_expression): Check
1791 potential_rvalue_constant_expression after decay_conversion.
1792 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
1794 PR c++/80384 - ICE with dependent noexcept-specifier
1795 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
1798 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
1800 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1802 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
1803 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
1804 (excpet.c): Mark terminate as cold.
1806 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1809 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
1810 to sizetype before size_binop.
1813 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
1814 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
1815 and OMP_CLAUSE_SHARED_READONLY flags.
1817 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1819 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
1821 2017-06-07 Nathan Sidwell <nathan@acm.org>
1823 * class.c (layout_class_type): Restructure overlong-bitfield tpe
1826 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
1829 * pt.c (do_class_deduction): Build qualified type.
1831 2017-06-06 Nathan Sidwell <nathan@acm.org>
1833 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
1834 sans using directives. Don't walk into inline namespaces.
1837 * name-lookup.c (adl_class_only): Don't add visible friends.
1839 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
1841 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
1843 2017-06-02 Nathan Sidwell <nathan@acm.org>
1845 Remove lang_type_ptrmem.
1846 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
1848 (lang_type_class): ... this. Reorder bitfields. Rename to ...
1849 (lang_type): ... this. Delete old definition.
1850 (lang_type_ptrmem): Delete.
1851 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
1852 (LANG_TYPE_PTRMEM_CHECK): Delete.
1853 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
1854 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
1855 * decl.c (build_ptrmemfunc_type): Adjust.
1856 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
1857 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
1859 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
1862 Remove cp_binding_level::namespaces
1863 * name-lookup.h (cp_binding_level): Lose namespaces field.
1864 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
1866 (suggest_alternatives_for): Adjust for namespace list. Do
1867 breadth-first search.
1868 * decl2.c (collect_source_refs): Namespaces are on the regulr
1870 (collect_ada_namespace): Likewise.
1872 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1874 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
1877 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
1880 * method.c (constructible_expr): Strip array types before calling
1883 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
1886 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
1887 for case INDIRECT_REF too in the main switch.
1889 2017-05-31 Jason Merrill <jason@redhat.com>
1891 PR c++/80840 - ICE with constexpr and reference
1892 * pt.c (convert_nontype_argument): Don't test whether a decl is
1893 value-dependent when binding to a reference.
1895 2017-05-31 Nathan Sidwell <nathan@acm.org>
1897 * cp-tree.h (lang_decl_slector): New enum.
1898 (lang_decl_base): Make selector an enum. Drop decomposition_p
1900 (lang_decl): Use enum for discrimination.
1901 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
1902 LANG_DECL_DEOMP_CHECK): Use enum.
1903 (DECL_DECOMPOSITION_P): Use selector value.
1904 (SET_DECL_DECOMPOSITION_P): Delete.
1905 (retrofit_lang_decl): Lose SEL parm.
1906 (fit_decomposition_lang_decl): Declare.
1907 * decl.c (cp_finish_decomp, grokdeclarator): Use
1908 fit_decomposition_lang_decl.
1909 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
1911 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
1912 (fit_decomposition_lang_decl): Likewise.
1913 (retrofit_lang_decl): Use worker functions.
1914 (cxx_dup_lang_specific_decl): Use selector enum.
1915 (maybe_add_lang_type_raw): New. Broken out of ...
1916 (cxx_make_type_name): ... here. Call it.
1918 2017-05-30 Jason Merrill <jason@redhat.com>
1920 PR c++/80856 - ICE with local extern in template
1921 * semantics.c (finish_call_expr): Replace a local extern overload
1922 set in a template with the IDENTIFIER_NODE.
1924 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1926 * call.c (perform_implicit_conversion_flags): Convert
1927 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
1928 (print_conversion_rejection): Replace pairs of %qT with
1929 %qH and %qI in various places.
1930 (build_user_type_conversion_1): Likewise.
1931 (build_integral_nontype_arg_conv): Likewise.
1932 (build_conditional_expr_1): Likewise.
1933 (convert_like_real): Likewise.
1934 (convert_arg_to_ellipsis): Likewise.
1936 (initialize_reference): Likewise.
1937 * cvt.c (cp_convert_to_pointer): Likewise.
1938 (cp_convert_to_pointer): Likewise.
1939 (convert_to_reference): Likewise.
1940 (ocp_convert): Likewise.
1941 * error.c (cp_printer): Gain bool and const char ** parameters.
1942 (struct deferred_printed_type): New struct.
1943 (class cxx_format_postprocessor): New class.
1944 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
1945 to pp->m_format_postprocessor.
1946 (comparable_template_types_p): New function.
1947 (newline_and_indent): New function.
1948 (arg_to_string): New function.
1949 (print_nonequal_arg): New function.
1950 (print_template_differences): New function.
1951 (type_to_string_with_compare): New function.
1952 (print_template_tree_comparison): New function.
1953 (append_formatted_chunk): New function.
1954 (add_quotes): New function.
1955 (cxx_format_postprocessor::handle): New function.
1956 (defer_phase_2_of_type_diff): New function.
1957 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
1959 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
1960 %qH and %qI in various places.
1961 (convert_member_func_to_ptr): Likewise.
1962 (build_reinterpret_cast_1): Likewise.
1963 (convert_for_assignment): Likewise.
1964 * typeck2.c (check_narrowing): Likewise.
1966 2017-05-30 Nathan Sidwell <nathan@acm.org>
1968 Kill IDENTIFIER_NAMESPACE_BINDINGS
1969 * cp-tree.h (lang_identifier): Delete namespace_bindings.
1970 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
1971 (lang_decl_ns): Add bindings.
1972 (DECL_NAMESPACE_BINDINGS): New.
1973 * lex.c (retrofit_lang_decl): Create namespace hash table.
1974 * name-lookup.c (find_namespace_slot): Change to use hash-map.
1975 * ptree.c (cxx_print_binding): Delete.
1976 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
1978 * cp-tree.def (OVERLOAD): Fix comment.
1979 * cp-tree.h: Fix comments and whitespace.
1980 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
1981 * name-lookup.c (add_decl_to_level): Assert not class.
1982 (check_local_shadow): Use OVL_P.
1983 (pushdecl_with_scope_1): Rename to ...
1984 (do_pushdecl_with_Scope): ... here.
1985 (do_nonmember_using_decl): Use qualified_namespace_lookup return
1987 (push_class_level_binding_1): Use OVL_P.
1988 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
1989 (pushtag_1): Rename to ...
1990 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
1992 (store_class_bindings): Do not time here.
1993 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
1994 * pt.c (listify): Declare argvec at point of initialization.
1997 * name-lookup.c (add_decl_to_level): Assert not making a circular
1999 (update_binding): Don't prematurely slide artificial decl.
2001 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
2003 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
2005 2017-05-29 Nathan Sidwell <nathan@acm.org>
2007 PR c++/80891 (#1,#5)
2008 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
2009 * name-lookup.c (name_lookup): Add deduping field.
2010 (name_lookup::preserve_state, name_lookup::restore_state): Deal
2012 (name_lookup::add_overload): New.
2013 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
2014 (name_lookup::search_adl): Set deduping. Don't unmark here.
2015 * pt.c (most_specialized_instantiation): Revert previous change,
2016 Assert not given duplicates.
2017 * tree.c (lookup_mark): Just mark the underlying decls.
2018 (lookup_maybe_add): Dedup using marked decls.
2021 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
2022 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
2024 Stat hack representation
2025 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
2026 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
2028 (find_namespace_binding): Replace with ...
2029 (find_namespace_slot): ... this.
2030 (find_namespace_value): New.
2031 (name_lookup::search_namespace_only,
2032 name_lookup::adl_namespace_only): Adjust.
2033 (update_binding): Add SLOT parameter, adjust.
2034 (check_local_shadow): Use find_namespace_value.
2035 (set_local_extern_decl_linkage): Likewise.
2036 (do_pushdecl): Adjust for namespace slot.
2037 (push_local_binding): Assert not a namespace binding.
2038 (check_for_out_of_scope_variable): Use find_namespace_value.
2039 (set_identifier_type_value_with_scope): Likewise.
2040 (get_namespace_binding): Likewise.
2041 (set_namespace_binding): Delete.
2042 (set_global_binding): Directly update the binding.
2043 (finish_namespace_using_decl): Likewise.
2044 (lookup_type_scope_1): Use find_namespace_slot and update.
2045 (do_push_nested_namespace): Use find_namespace_value.
2048 * pt.c (most_specialized_instantiation): Cope with duplicate
2052 * cp-tree.h (build_min_nt_call_vec): Declare.
2053 * decl.c (build_offset_ref_call_from_tree): Call it.
2054 * parser.c (cp_parser_postfix_expression): Likewise.
2055 * pt.c (tsubst_copy_and_build): Likewise.
2056 * semantics.c (finish_call_expr): Likewise.
2057 * tree.c (build_min_nt_loc): Keep unresolved lookups.
2058 (build_min): Likewise.
2059 (build_min_non_dep): Likewise.
2060 (build_min_non_dep_call_vec): Likewise.
2061 (build_min_nt_call_vec): New.
2064 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
2066 (lookup_keep): Call it.
2068 2017-05-26 Nathan Sidwell <nathan@acm.org>
2071 * name-lookup.c (push_inline_namespaces): New.
2072 (push_namespace): Look inside inline namespaces.
2074 Inline and using namespace representation change.
2075 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
2077 (DECL_NAMESPACE_USING): Adjust.
2078 (DECL_NAMESPACE_INLINEES): New.
2079 * name-lookup.h (struct cp_binding_level): Change usings
2081 * name-lookup.c (name_lookup::do_queue_usings,
2082 name_lookup::queue_usings): Adjust.
2083 (name_lookup::search_namespace, name_lookup::search_usings,
2084 name_lookup::queue_namespace): Adjust.
2085 (name_lookup::adl_namespace_only): Adjust.
2086 (add_using_namespace, push_namespace): Push onto vector.
2087 (pop_namespace): Add timing logic.
2089 * call.c (build_operator_new_call): Do namelookup and ADL here.
2090 (build_new_op_1): Likewise.
2091 * name-lookup.h (lookup_function_nonclass): Delete declaration.
2092 (do_using_directive): Likewise.
2093 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
2095 (struct scope_binding): Delete.
2096 (EMPTY_SCOPE_BINDING): Delete.
2097 (set_decl_namespace): Use OVL_P.
2098 (finish_local_using_decl): Lose unnecesary checks.
2099 (lookup_function_nonclass): Delete.
2100 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
2102 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
2103 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
2105 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
2106 (lkp_iterator): Add outer field. Adjust ctor.
2107 (lkp_iterator::operator++): New.
2108 (lookup_mark, lookup_maybe_add): Declare.
2109 * name-lookup.c (name_lookup): Delete fn_set member.
2110 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
2112 (name_lookup::add_value): Use lookup_add directly.
2113 (name_lookup::add_fns: Use lookup_maybe_add.
2114 (name_lookup::search_adl): Mark and unmark fns.
2116 * pt.c (check_explicit_specialization): Use lookup_add directly.
2117 * ptree.c (cxx_print_xnode): Show complete overload structure.
2118 * tree.c (lookup_mark, lookup_maybe_add): New.
2120 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
2122 2017-05-26 Jakub Jelinek <jakub@redhat.com>
2124 * cp-tree.h (struct lang_decl_decomp): New type.
2125 (struct lang_decl): Add u.decomp.
2126 (LANG_DECL_DECOMP_CHECK): Define.
2127 (DECL_DECOMPOSITION_P): Note it is set also on the vars
2128 for user identifiers.
2129 (DECL_DECOMP_BASE): Define.
2130 (retrofit_lang_decl): Add extra int = 0 argument.
2131 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
2132 use it to influence the selector choices and for selector
2133 0 to non-zero transition copy old content.
2134 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
2135 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
2136 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
2137 wording if decl is a structured binding.
2138 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
2139 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
2140 of individual variables for tuple structured bindings.
2141 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
2142 Clear DECL_DECOMP_BASE.
2143 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
2144 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
2146 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
2149 2017-05-25 Jason Merrill <jason@redhat.com>
2151 PR c++/80605 - __is_standard_layout and zero-length array
2152 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
2154 2017-05-25 Nathan Sidwell <nathan@acm.org>
2156 Kill OVL_CURRENT, OVL_NEXT.
2157 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
2158 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
2159 (consider_binding_level): Use OVL_FIRST.
2160 (cp_emit_debug_info_for_using): Use lkp_iterator.
2161 * pt.c (check_explicit_specialization): Use ovl_iterator.
2163 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
2164 * cp-tree.h (lang_decl_ns): Remove ns_users field.
2165 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
2166 (TREE_INDIRECT_USING): Delete.
2167 * name-lookup.h (is_associated_namespace): Delete.
2168 * name-lookup.c (name_lookup::search_usings,
2169 name_lookup::do_queue_usings): Usings are always direct.
2170 (is_associated_namespace): Delete.
2171 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
2172 (namespace_ancestor_1, namespace_ancestor): Delete.
2173 (push_using_directive_1, push_using_directive): Delete.
2174 (add_using_namespace_1): Delete.
2175 (add_using_namespace): Reimplement.
2176 (emit_debug_info_using_namespace): New.
2177 (finish_namespace_using_directive, finish_local_using_directive,
2178 push_namespace): Adjust.
2179 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
2181 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2183 * semantics.c (finish_handler_parms): Warn about non-reference type
2186 2017-05-25 Nathan Sidwell <nathan@acm.org>
2188 Reimplement unqualified namespace lookup.
2189 * name-lookup.c (name_lookup::using_pair,
2190 name_lookup::using_queue): New typedefs.
2191 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
2192 name_lookup::queue_usings): New.
2193 (name_lookup::search_unqualified): New.
2194 (merge_functions, same_entity_p, ambiguous_decl,
2195 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
2196 lookup_using_namespace): Delete.
2197 (lookup_name_real_1): Adjust.
2199 Reimplement qualified namespace lookup.
2200 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
2201 (name_lookup::ambiguous, name_lookup::add_value,
2202 name_lookup::add_type, name_lookup::process_binding): New.
2203 (name_lookup::search_namespace_only,
2204 name_lookup::search_namespace, name_lookup::search_usings): New.
2205 (name_lookup::search_qualified): New.
2206 (do_nonmember_using_decl, suggest_alternatives_for,
2207 lookup_qualified_name): Adjust.
2208 (tree_vec_contains): Delete.
2209 (qualified_lookup_using_namespace): Rename to ...
2210 (qualified_namespace_lookup): ... here. Reimplement.
2213 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
2214 * name-lookup.h (lookup_arg_dependent): Return plain tree.
2215 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
2216 arg_assoc_args_vec, arg_assoc_type, add_function,
2217 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
2218 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
2219 lookup_arg_dependent_1): Delete.
2220 (name_lookup): New lookup object.
2221 (name_lookup::preserve_state, name_lookup::restore_state,
2222 name_lookup::mark_seen, name_lookup::find_and_mark,
2223 name_lookup::add_fns, name_lookup::adl_namespace_only,
2224 name_lookup::adl_namespace, name_lookup::adl_class_only,
2225 name_lookup::adl_bases, name_lookup::adl_class,
2226 name_lookup::adl_expr, name_lookup::adl_type,
2227 name_lookup::adl_template_arg, name_lookup::search_adl): New.
2228 (lookup_arg_dependent): Return a plain tree. Adjust.
2229 (is_associated_namespace): Move later.
2231 2017-05-24 Nathan Sidwell <nathan@acm.org>
2233 * friend.c (do_friend): Remove check for existing decl.
2234 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
2235 * name-lookup.c (push_local_binding): Directly look for binding.
2236 (lookup_name_innermost_nonclass_level_1): Delete.
2237 (lookup_name_innermost_nonclass_level): Delete.
2239 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
2241 * cp-tree.h (cp_free_lang_data): Add extern.
2242 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
2244 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
2245 * typeck.c (type_unknown_p): Delete.
2246 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
2247 overload management.
2248 (dependent_name): Likewise.
2249 (decl_anon_ns_mem_p): Simplify.
2251 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
2254 * tree.c (reshape_init): Use unqualified type for direct enum init.
2255 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
2256 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
2257 non-class destination types.
2258 (build_const_cast_1): Strip cv-quals from destination types.
2259 (build_static_cast, build_reinterpret_cast, build_const_cast)
2260 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
2262 2017-05-24 Martin Sebor <msebor@redhat.com>
2265 * call.c (fully_fold_internal): Adjust.
2267 2017-05-24 Nathan Sidwell <nathan@acm.org>
2269 * cp-tree.h (ovl_skip_hidden): Declare.
2270 * tree.c (ovl_skip_hidden): New.
2271 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
2272 (lookup_arg_dependent_1): Likewise.
2273 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
2274 (hidden_name_p, remove_hidden_names): Delete.
2275 (lookup_name_real_1): Do not strip hidden names.
2276 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
2278 * cp-tree.h (OVL_HIDDEN_P): New.
2279 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
2280 (ovl_iterator::reveal_node): Declare.
2281 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
2282 (ovl_insert): Order on hiddenness.
2283 (ovl_iterator::reveal_node): New.
2284 * name-lookup.c (anticipated_builtin_p): New.
2285 (supplement_binding_1): Use it.
2286 (set_local_extern_decl_linkage): Use hidden_p.
2287 (do_pushdecl): Deal with unhiding a hidden decl, use
2288 anticipated_builtin_p.
2289 (do_nonmember_using_decl): Use anticipated_decl_p.
2290 (lookup_name_real_1): Use DECL_HIDDEN_P.
2292 2017-05-23 Jason Merrill <jason@redhat.com>
2294 -Wunused and C++17 structured bindings
2295 * decl.c (poplevel): Don't warn about unused structured bindings,
2296 only real variables.
2297 * error.c (dump_simple_decl): Handle structured bindings.
2298 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
2300 2017-05-23 Nathan Sidwell <nathan@acm.org>
2302 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
2303 * name-lookup.c (create_local_binding): New.
2304 (update_binding): New.
2305 (pushdecl_maybe_friend_1): Rename to ...
2306 (do_pushdecl): ... this. Reimplement.
2308 (push_overloaded_decl_1, push_overloaded_decl): Delete.
2310 2017-05-23 Jason Merrill <jason@redhat.com>
2312 PR c++/80396 - built-in for make_integer_sequence.
2313 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
2314 (expand_integer_pack, expand_builtin_pack_call): New.
2315 (find_parameter_packs_r): Check builtin_pack_call_p.
2316 (check_for_bare_parameter_packs): Handle it.
2317 (tsubst_pack_expansion): Call expand_builtin_pack_call.
2318 (declare_integer_pack): New.
2319 (init_template_processing): Call it.
2320 * decl2.c (mark_used): Check builtin_pack_fn_p.
2322 2017-05-23 Nathan Sidwell <nathan@acm.org>
2324 * name-lookup.c (find_namespace_binding): New.
2325 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
2326 (set_identifier_type_value_with_scope): Use find_namespace_binding.
2327 (find_binding, cp_binding_level_find_binding_for_name,
2328 binding_for_name, namespace_binding_1): Delete.
2329 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
2330 (get_namespace_binding, set_namespace_binding,
2331 finish_namespace_using_decl, unqualified_namespace_lookup_1,
2332 qualified_lookup_using_namespace, lookup_type_scope_1,
2333 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
2336 * parser.c (cp_parser_template_id): Keep the lookup when stashing
2339 * cp-tree.h (DECL_HIDDEN_P): New.
2340 * name-lookup.c (set_decl_context,
2341 set_local_extern_decl_linkage): New, broken out of ...
2342 (pushdecl_maybe_friend_1): ... here. Call them.
2344 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
2346 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
2347 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
2350 2017-05-23 Nathan Sidwell <nathan@acm.org>
2352 * cp-tree.h (OVL_P): New.
2353 * name-lookup.h (push_local_binding): Delete.
2354 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
2355 (finish_namespace_using_decl, finish_local_using_decl): ... here
2356 * name-lookup.c (add_decl_to_level): Swap args.
2357 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
2358 (diagnose_name_conflict): Check contexts are same for redecl.
2359 (update_local_overload): New.
2360 (compparms_for_decl_and_using): Rename to ...
2361 (matching_fn_p): ... here.
2362 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
2363 push_local_bindings call.
2364 (push_local_binding): Make static, replace FLAGS arg with
2366 (validate_nonmember_using_decl): Use OVL_FIRST.
2367 (do_nonmember_using_decl): Use in/out parameters. Use
2368 lkp_iterator and simplify.
2369 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
2370 (finish_namespace_using_decl, finish_local_using_decl): ... here.
2372 (lookup_type_current_level): Delete.
2373 * parser.c (cp_parser_using_declaration): Adjust.
2374 * pt.c (tsubst_expr): Adjust.
2376 2017-05-22 Nathan Sidwell <nathan@acm.org>
2378 * name-lookup.h (parse_using_directive): Replace with ...
2379 (finish_namespace_using_directive): ... this and ...
2380 (finish_local_using_directive): ... this.
2381 * name-lookup.c (add_using_namespace_1): Move later.
2382 (add_using_namespace): Move later, add namespace_p arg, remove
2384 (push_using_directive_1): Directly recurse.
2385 (do_using_directive, parse_using_directive): Delete, split into ...
2386 (finish_namespace_using_directive): ... this and ...
2387 (finish_local_using_directive): ... this.
2388 (push_namespace): Use add_using_namespace.
2389 * parser.c (cp_parser_using_directive): Call
2390 finish_namespace_using_directive or finish_local_using_directive.
2391 * pt.c (tsubst_expr): Call finish_local_using_directive.
2393 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
2394 * cp-tree.h (raw_dump_id): Declare.
2395 * decl2.c (raw_dump_id): Define.
2396 (dump_tu): Use raw_dump_id.
2398 * config-lang.in (gtfiles): Sort list, break lines.
2400 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
2401 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
2402 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
2403 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
2404 CPTI_RETHROW_FN): New.
2405 (noexcept_deferred_spec): New.
2406 (terminate_node, call_unexpected_node): Rename to ...
2407 (terminate_fn, call_unexpected_fn): ... here.
2408 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
2409 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
2410 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
2411 (init_exception_processing): Adjust.
2412 (declare_library_fn): Create and push the fns here.
2413 (do_get_exception_ptr, do_begin_catch, do_end_catch,
2414 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
2415 declare_library_fn use.
2416 (unevaluated_noexcept_spec): Adjust.
2417 * cp-gimplify.c (genericize_eh_spec_block,
2418 gimplify_most_not_throw_expr): Adjust.
2420 * name-lookup.c (pushdecl_top_level,
2421 pushdecl_top_level_and_finish): Move after namespace pushing and
2423 (push_to_top_level): Rename to ...
2424 (do_push_to_top_level): ... here. Remove timing code.
2425 (pop_from_top_level_1): Rename to ...
2426 (do_pop_from_top_level): ... here.
2427 (do_push_nested_namespace, do_pop_nested_namespace)
2428 (push_to_top_level): New wrapper for do_push_to_top_level.
2429 (pop_from_top_level): Adjust.
2430 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
2432 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2434 * config-lang.in (gtfiles): Add c-family/c-format.c,
2435 except.c, init.c, lambda.c and friend.c.
2436 * class.c (dvirt_fn): Move out of function scope,
2438 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
2439 * init.c (fn): Likewise.
2440 * lambda.c (ptr_id, max_id): Likewise.
2441 * friend.c (global_friend): Add GTY attribute.
2443 2017-05-19 Nathan Sidwell <nathan@acm.org>
2445 * call.c (add_list_candidates): Use OVL_FIRST.
2446 (build_new_method_call_1): Likewise.
2447 * cp-tree.h (OVL_SINGLE_P): New.
2448 (TYPE_HIDDEN_P): New.
2449 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
2450 * dump.c (cp_tump_tree): Adjust overload dumping.
2451 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
2453 * method.c (lazily_declare_fn): Assert we added it.
2454 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
2456 (cp_parser_template_name): Use lkp_iterator.
2457 * pt.c (begin_template_parm_list): Fixup comment.
2458 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
2459 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
2460 (ovl_scope): Use lkp_iterator.
2462 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
2464 * parser.c (cp_parser_omp_clause_default): Handle
2465 "OMP_CLAUSE_DEFAULT_PRESENT".
2467 * parser.c (cp_parser_omp_clause_default): Avoid printing more
2468 than one syntax error message.
2470 2017-05-19 Nathan Sidwell <nathan@acm.org>
2472 * class.c (class_dump_id): Define.
2473 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
2474 * cp-objcp-common.c (cp_register_dumps): New.
2475 * cp-objcp-common.h (cp_register_dumps): Declare.
2476 (LANG_HOOKS_REGISTER_DUMPS): Override.
2477 * cp-tree.h (class_dump_id): Declare.
2479 2017-05-18 Nathan Sidwell <nathan@acm.org>
2481 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
2483 (lookup_keep): Declare.
2484 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
2485 * pt.c (tsubst_copy): Assert lookup is persistent.
2486 * semantics.c (finish_call_expr): Use lkp_iterator, call
2488 * tree.c (ovl_copy): New.
2489 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
2492 * cp-tree.h (OVL_USED): Replace with ...
2493 (OVL_USING_P): ... this.
2494 (ovl_iterator::using_p): Adjust.
2495 * name-lookup.c (push_overloaded_decl_1,
2496 do_nonmember_using_decl): Adjust.
2497 * search.c (lookup_field_r): Adjust.
2498 * tree.c (ovl_insert, ovl_scope): Adjust.
2500 * cp-tree.h (lookup_add): Swap args.
2501 (ovl_cons, build_overload): Delete.
2502 * name-lookup.c (add_function, push_overloaded_decl_1,
2503 do_nonmember_using_decl, merge_functions, remove_hidden_names):
2504 Use lookup_add, ovl_insert.
2505 * pt.c (check_explicit_specialization): Use lookup_add.
2506 (do_class_deduction): Likewise. Refactor if.
2507 * tree.c (lookup_add): Swap args.
2508 (ovl_cons, build_overload): Delete.
2510 * name-lookup.c (find_local_binding): New, broken out of ...
2511 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
2512 (set_namespace_binding): Swap scope & name args.
2513 (namespace_binding_1): Likewise.
2514 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
2515 (push_overloaded_decl_1): Likewise.
2516 (set_global_binding): Likewise.
2517 (get_namespace_binding): Adjust namespace_binding_1 call.
2519 2017-05-17 Nathan Sidwell <nathan@acm.org>
2521 * cp-tree.h (default_hash_traits <lang_identifier *>): New
2523 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
2524 (extern_c_fns): New hash table.
2525 (check_extern_c_conflict): New, broken out of ...
2526 (pushdecl_maybe_friend_1): ... here. Call it.
2527 (c_linkage_bindings): Just look in hash table.
2529 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
2533 Implement new C++ intrinsics __is_assignable and __is_constructible.
2534 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
2536 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
2537 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
2538 * method.c (constructible_expr): Set cp_unevaluated.
2539 (is_xible_helper): New.
2540 (is_trivially_xible): Adjust.
2542 * parser.c (cp_parser_primary_expression): Handle
2543 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
2544 (cp_parser_trait_expr): Likewise.
2545 * semantics.c (trait_expr_value): Handle
2546 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
2548 2017-05-17 Nathan Sidwell <nathan@acm.org>
2550 * cp-tree.h (ovl_iterator::using_p): New predicate.
2551 (ovl_iterator::remove_node): New worker.
2552 (ovl_insert): Declare.
2553 * tree.c (ovl_insert): New.
2554 (ovl_iterator::remove_node): New.
2555 * class.c (add_method): Use ovl_iterator, ovl_insert.
2556 (clone_function_decl): Fix description.
2557 (clone_constructors_and_destructors): Use ovl_iterator.
2559 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
2560 (maybe_warn_about_overly_private_class): Use ovl_iterator.
2561 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
2562 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
2563 (get_base_fndecls): Use ovl_iterator.
2564 (warn_hidden): Use OVL_NAME, ovl_iterator.
2565 (add_implicitly_declared_members): Use ovl_iterator.
2566 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
2568 (finish_shorthand_constraint): Simplify, use ovl_make.
2569 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
2570 * search.c (shared_member_p): Use ovl_iterator.
2571 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
2572 (lookup_conversion_operator): Use OVL_FIRST.
2573 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
2574 (look_for_overrides_here): Use ovl_iterator.
2575 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
2576 * typeck.c (build_x_unary_op): Use ovl_make.
2578 2017-05-17 Martin Liska <mliska@suse.cz>
2580 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
2581 use it instead of int type.
2582 (dump_vtable): Likewise.
2583 (dump_vtt): Likewise.
2584 * decl2.c (dump_tu): Likewise.
2586 2017-05-16 David Malcolm <dmalcolm@redhat.com>
2588 * call.c (enforce_access): Add access_failure_info * param and use
2589 it to record access failures.
2590 * cp-tree.h (class access_failure_info): New class.
2591 (enforce_access): Add access_failure_info * param, defaulting to
2593 (lookup_member): Likewise.
2594 (locate_field_accessor): New function decl.
2595 (perform_or_defer_access_check): Add access_failure_info * param,
2597 * search.c (lookup_member): Add access_failure_info * param and
2598 pass it on to call to perform_or_defer_access_check.
2599 (matches_code_and_type_p): New function.
2600 (field_access_p): New function.
2601 (direct_accessor_p): New function.
2602 (reference_accessor_p): New function.
2603 (field_accessor_p): New function.
2604 (struct locate_field_data): New struct.
2605 (dfs_locate_field_accessor_pre): New function.
2606 (locate_field_accessor): New function.
2607 * semantics.c (perform_or_defer_access_check): Add
2608 access_failure_info * param, and pass it on to call to
2610 * typeck.c (access_failure_info::record_access_failure): New method.
2611 (access_failure_info::maybe_suggest_accessor): New method.
2612 (finish_class_member_access_expr): Pass an access_failure_info
2613 instance to the lookup_member call, and call its
2614 maybe_suggest_accessor method afterwards.
2616 2017-05-16 Marek Polacek <polacek@redhat.com>
2620 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
2622 2017-05-16 Nathan Sidwell <nathan@acm.org>
2624 * name-lookup.c (check_local_shadow): New, broke out of ...
2625 (pushdecl_maybe_friend_1): ... here. Call it.
2627 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
2628 (ovl_first): Move inline definition to end of file.
2629 (ovl_make, lookup_add): Declare.
2630 (get_fns, get_first_fn): Make pure.
2631 * tree.c (ovl_cache): New.
2632 (ovl_make, lookup_add): New.
2633 * pt.c (do_class_deduction): Don't add candidates that will be
2636 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
2637 (print_error_for_call_failure): Use OVL_NAME.
2638 (build_op_call_1): Use ovl_iterator.
2639 (add_candidates): Use OVL_FIRST & lkp_iterator.
2640 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
2642 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
2643 (type_has_user_nondefault_constructor,
2644 in_class_defaulted_default_constructor,
2645 type_has_user_provided_constructor,
2646 type_has_user_provided_or_explicit_constructor,
2647 type_has_non_user_provided_default_constructor,
2648 vbase_has_user_provided_move_assign,
2649 type_has_move_constructor, type_has_move_assign,
2650 type_has_user_declared_move_constructor,
2651 type_has_user_declared_move_assign,
2652 type_build_ctor_call, type_build_dtor_call,
2653 type_requires_array_cookie, explain_non_literal_class): Likewise.
2654 (finish_struct): Use lkp_iterator.
2655 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
2656 (note_name_declared_in_class): Use OVL_NAME.
2657 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
2658 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
2659 cxx_pretty_printer::expression): Likewise.
2660 * decl2.c (check_classfn): Use ovl_iterator.
2661 * pt.c (retrieve_specialization): Use ovl_iterator.
2662 * tree.c (cp_tree_equal): Use lkp_iterator.
2663 (type_has_nontrivial_copy_init): Use ovl_iterator.
2665 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
2666 check is_overloaded_fn.
2668 2017-05-16 Martin Liska <mliska@suse.cz>
2670 * parser.c (cp_lexer_print_token): Add default value for flags
2671 argument of print_gimple_stmt, print_gimple_expr,
2672 print_generic_stmt and print_generic_expr.
2674 2017-05-16 Nathan Sidwell <nathan@acm.org>
2676 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
2678 (MAYBE_BASELINK_FUNCTIONS): New.
2679 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
2680 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
2681 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
2682 * method.c (inherited_ctor_binfo): Use ovl_iterator.
2683 (binfo_inherited_from): Likewise.
2684 * parser.c (lookup_literal_operator): Use lkp_iterator.
2685 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
2686 (print_candidates_1): Likewise.
2687 (determine_specialization): Likewise.
2688 (resolve_overloaded_unification): Likewise.
2689 (resolve_nondeduced_context): Likewise.
2690 (type_dependent_expression_p): Likewise.
2691 (dependent_template_p): Likewise.
2692 * ptree.c (cxx_print_xnode): Likewise.
2693 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
2694 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
2695 * typeck.c (check_template_keyword): Use lkp_iterator.
2697 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
2699 * constexpr.c (function_concept_check): Use OVL_FIRST.
2700 * cvt.c (build_expr_type_conversion): Likewise.
2701 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
2702 * decl2.c (mark_used): Use OVL_FIRST.
2703 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
2704 (dump_expr, location_of): Use OVL_FIRST.
2705 * friend.c (do_friend): Use OVL_NAME.
2706 * init.c (build_offset_ref): Use OVL_FIRST.
2707 * mangle.c (write_member_name): Likewise.
2708 (write_expression): Use OVL_NAME.
2709 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
2710 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
2711 * pt.c (check_explicit_specialization): Use OVL_FIRST.
2712 (check_template_shadow): Likewise.
2713 (tsubst_template_args): Use OVL_NAME.
2714 (tsubst_baselink): Use OVL_FIRST.
2715 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
2716 * tree.c (get_first_fn): Use OVL_FIRST.
2717 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
2718 (cp_build_addr_expr_1): Use OVL_FIRST.
2720 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
2722 * semantics.c (finish_id_expression): Directly init local var.
2723 (finish_omp_reduction_clause): Use really_overloaded_fn.
2724 * tree.c (get_fns): Document. Assert we got an overload.
2725 (get_first_fn) Document.
2726 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
2727 really_overloaded_fn.
2728 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
2730 * cp-tree.h (SCOPE_DEPTH): New.
2731 * name-lookup.h (is_nested_namespace): Declare.
2732 * name-lookup.c (is_nested_namespace): New.
2733 (is_ancestor): Use it.
2734 (set_decl_namespace): Likewise.
2735 (push_namespace): Set SCOPE_DEPTH.
2736 * pt.c (check_specialization_namespace): Use is_nested_namespace.
2737 (check_unqualigied_spec_or_inst): Likewise.
2739 2017-05-15 Nathan Sidwell <nathan@acm.org>
2742 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
2743 * name-lookup.h (push_namespace): Return int, add make_inline arg.
2744 * name-lookup.c (push_namespace): Deal with inline directly.
2745 Return pushed count.
2746 * parser.c (cp_parser_namespace_definition): Adjust for
2747 push_namespace change.
2749 2017-05-11 Nathan Sidwell <nathan@acm.org>
2751 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
2752 LANG_HOOKS_PUSHDECL): Move to ...
2753 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
2754 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
2755 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
2757 * name-lookup.h (pushdecl): Add default friend parm.
2758 (pushdecl_maybe_friend): Delete.
2759 (pushdecl_top_level): Add default friend parm.
2760 (pushdecl_top_level_maybe_friend): Delete.
2761 * name-lookup.c (pushdecl_maybe_friend): Delete.
2762 (pushdecl): Add is_friend parm.
2763 (pushdecl_top_level): Add is friend_parm.
2764 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
2765 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
2766 * friend.c (do_friend): Adjust.
2767 * pt.c (tsubst_friend_class): Adjust.
2769 Revert pushdecl_top_level_and_finish name change.
2770 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
2771 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
2772 * decl.c (cp_make_fname_decl): Adjust.
2773 * decl2.c (get_guard, handle_tls_init): Adjust.
2774 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
2776 * name-lookup.c (pushdecl_outermost_localscope): Always
2777 conditionally stop timer.
2779 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
2780 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
2782 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
2783 pushtag_top_level_maybe_friend,
2784 pushdecl_top_level_and_finish): Move declarations to ...
2785 * name-lookup.h: ... here. Group pushdecl variants.
2786 (pushdecl_top_level_and_finish): Rename to ...
2787 (pushdecl_top_level_with_init): ... here.
2788 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
2789 * decl2.c (get_guard, handle_tls_init): Likewise.
2790 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
2791 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
2792 * method.c (implicitly_declare_fn): Likewise.
2793 * searchc (node_debug_info_needed): Likewise.
2794 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
2795 (pushdecl_top_level_with_init): ... here.
2796 (pop_everything): Use namespace_bindings_p.
2798 * name-lookup.h (pop_binding): Rename to pop_local_binding.
2799 (getdecls): Rename to get_local_decls.
2800 * name-lookup.c (pop_binding): Rename to ...
2801 (pop_local_binding): ... here.
2802 (pop_bindings_and_leave_scope): Adjust.
2803 (getdecls): Rename to ...
2804 (get_local_decls): ... here. Assert local scope.
2805 * decl.c (poplevel): Assert not namespace. Adjust and simplify
2807 (store_parm_decls): Adjust get_local_decls call.
2808 (parser.c (synthesize_implicit_template_parm): Likewise.
2810 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
2813 * method.c (is_trivially_xible): Reject void types.
2815 2017-05-10 Nathan Sidwell <nathan@acm.org>
2817 * class.c (handle_using_decl): Always use OVL_CURRENT.
2818 (resolve_address_of_overloaded_function): Move iterator decl into
2819 for scope. Don't strip anticipated decls here.
2821 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
2823 (print_candidates): Adjust.
2825 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
2827 * call.c (build_new_function_call): Lose koenig_p arg. Remove
2828 koenig_p handling here.
2829 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
2830 (tsubst_omp_clauses): Likewise.
2831 (do_class_deduction): Adjust buld_new_function_call calls.
2832 * semantics.c (finish_call_expr): Likewise.
2834 2017-05-10 Jason Merrill <jason@redhat.com>
2836 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
2837 (unify_type_mismatch, unify_parameter_pack_mismatch)
2838 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
2839 (unify_parameter_pack_inconsistent, unify_inconsistency)
2840 (unify_vla_arg, unify_method_type_error, unify_arity)
2841 (unify_arg_conversion, unify_no_common_base)
2842 (unify_inconsistent_template_template_parameters)
2843 (unify_template_deduction_failure)
2844 (unify_template_argument_mismatch)
2845 (unify_overload_resolution_failure): Call unify_invalid.
2847 CWG 1847 - Clarifying compatibility during partial ordering
2848 * pt.c (more_specialized_fn): No order between two non-deducible
2851 * pt.c (dependent_type_p): Make sure we aren't called with
2854 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
2855 * pt.c (convert_template_argument): Just return an argument pack.
2856 (coerce_template_parameter_pack, template_parm_to_arg)
2857 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
2858 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
2859 Don't set the type of a NONTYPE_ARGUMENT_PACK.
2860 * parser.c (make_char_string_pack, make_string_pack): Likewise.
2862 2017-05-10 Nathan Sidwell <nathan@acm.org>
2864 * cp-tree.h (add_method, clone_function_decl): Change last arg to
2866 * class.c (add_method): Change third arg to bool. Adjust.
2867 (one_inheriting_sig, one_inherited_ctor): Adjust.
2868 (clone_function_decl): Change 2nd arg to bool. Adjust.
2869 (clone_constructors_and_destructors): Adjust.
2870 * lambda.c (maybe_add_lambda_conv_op): Adjust.
2871 * method.c (lazily_declare_fn): Adjust.
2872 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
2873 * semantics.c (finish_member_declaration): Adjust.
2875 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
2878 * decl.c (finish_function): To improve error recovery, change the
2879 logic for calling apply_deduced_return_type.
2881 2017-05-09 Jason Merrill <jason@redhat.com>
2883 PR c++/80605 - __is_standard_layout and empty base
2884 * class.c (check_bases): Ignore empty bases.
2886 PR c++/70979 - literal class and closure types
2887 * class.c (finalize_literal_type_property): Handle closures
2889 (explain_non_literal_class): Likewise.
2891 PR c++/66297, DR 1684 - literal class and constexpr member fns
2892 * constexpr.c (is_valid_constexpr_fn): Only complain about
2893 non-literal enclosing class in C++11.
2894 * class.c (finalize_literal_type_property): Likewise.
2896 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
2899 * pt.c (tsubst_decl): Early return error_mark_node if
2900 grok_ctor_properties returns false.
2902 2017-05-09 Jason Merrill <jason@redhat.com>
2904 PR c++/70167 - array prvalue treated as lvalue
2905 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
2907 * semantics.c (finish_compound_literal): Add fcl_context parameter.
2908 Only make a static variable for C99 syntax.
2909 * parser.c (cp_parser_postfix_expression): Pass it.
2910 * pt.c (tsubst_copy_and_build): Likewise.
2911 * call.c (extend_ref_init_temps): Set
2912 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2914 2017-05-09 Nathan Sidwell <nathan@acm.org>
2916 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
2917 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
2918 * name-lookup.h (pushdecl_top_level): Declare.
2920 2017-05-08 Jason Merrill <jason@redhat.com>
2922 PR c++/80178 - parameter passing for uncopyable classes
2923 * tree.c (type_has_nontrivial_copy_init): True for classes with only
2924 deleted copy/move ctors.
2925 (remember_deleted_copy, maybe_warn_parm_abi): New.
2926 * decl.c (require_complete_types_for_parms, check_function_type):
2927 Call maybe_warn_parm_abi.
2928 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
2930 2017-05-08 Nathan Sidwell <nathan@acm.org>
2932 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
2933 (start_preparsed_function): Do decl pushing before setting
2934 current_funciton_decl and announcing it.
2936 * name-lookup.h (pushdecl_with_scope): Replace with ...
2937 (pushdecl_outermost_localscope): ... this.
2938 * name-lookup.c (pushdecl_with_scope): Replace with ...
2939 (pushdecl_outermost_localscope): ... this.
2940 (pushdecl_namespace_level): Adjust.
2941 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
2942 * lambda.c (insert_capture_proxy): Likewise.
2944 * class.c (build_vtbl_initializer): Don't shadow outer variable
2947 Revert _binding -> _value change.
2948 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
2949 (get_namespace_binding, set_global_binding): ... these.
2950 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
2951 (get_namespace_binding, set_global_binding): ... these.
2952 (arg_assoc_namespace, pushdecl_maybe_friend_1,
2953 check_for_out_of_scope_variable, push_overloaded_decl_1,
2954 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
2955 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
2956 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
2957 * decl.c (poplevel): Adjust.
2958 * pt.c (make_constrained_auto): Likewise.
2960 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
2962 PR translation/80280
2963 * call.c (print_z_candidate): Fix quoting.
2965 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2967 * error.c (pedwarn_cxx98): Replace report_diagnostic
2968 with diagnostic_report_diagnostic.
2970 2017-05-05 Nathan Sidwell <nathan@acm.org>
2972 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
2973 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
2974 (IDENTIFIER_NAMESPACE_VALUE): Delete.
2975 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
2977 (get_namespace_value, set_global_value): ... these.
2978 (get_global_value_if_present, is_typename_at_global_scope): Delete.
2979 * decl.c (poplevel): Use get_namespace_value.
2980 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
2981 * class.c (build_vtbl_initializer): Stash library decl in
2982 static var. Use IDENTIFIER_GLOBAL_VALUE.
2983 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
2984 do_allocate_exception, do_free_exception, build_throw): Likewise.
2985 * init.c (throw_bad_array_new_length): Likewise.
2986 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
2987 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
2988 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
2989 get_namespace_value.
2990 (set_namespace_binding_1): Rename to
2991 (set_namespace_binding): ... here.
2992 (set_global_value): New.
2993 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
2994 get_namespace_value.
2995 * pt.c (listify): Use get_namespace_value.
2997 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
2999 * lex.c (unqualified_name_lookup_error): Likewise.
3001 * class.c (alter_class): Use retrofit_lang_decl directly.
3002 * decl.c (push_local_name, dupliate_decls): Likewise.
3003 * semantics.c (omp_privatize_field): Likewise.
3005 Kill walk_namespaces.
3006 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
3007 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
3009 Kill per-namespace static_decls.
3010 * cp-tree.h (static_decls): Declare.
3011 (wrapup_globals_for_namespace,
3012 diagnose_inline_vars_for_namespace): Replace with ...
3013 (wrapup_namespace_globals): ... this.
3014 * decl.c (static_decls): Define.
3015 (wrapup_globals_for_namespace,
3016 diagnose_inline_vars_for_namespace): Replace with ...
3017 (wrapup_namespace_globals): ... this.
3018 (cxx_init_decl_processing): Initialize static_decls.
3019 * decl2.c (c_parse_final_cleanups): Adjust.
3020 * name-lookup.h (cp_binding_level): Remove static_decls member.
3021 * name-lookup.c (add_decl_to_level): Adjust.
3022 (begin_scope): Adjust.
3024 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
3027 * decl.c (reshape_init): Unconditionally return error_mark_node
3028 upon error about too many initializers.
3030 2017-05-04 Nathan Sidwell <nathan@acm.org>
3032 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
3034 2017-05-04 Martin Sebor <msebor@redhat.com>
3036 PR translation/80280
3037 * call.c (print_z_candidate): Add missing quoting to %D and other
3039 (build_op_call_1): Same.
3040 * constraint.cc (diagnose_check_constraint): Same.
3041 * mangle.c (mangle_decl): Same.
3042 * name-lookup.c (cp_binding_level_debug): Same.
3043 (set_decl_namespace): Same.
3044 * parser.c (cp_parser_tx_qualifier_opt): Same.
3045 * pt.c (print_candidates_1): Same.
3046 (check_template_variable): Same.
3047 (tsubst_default_argument): Same.
3048 (most_specialized_partial_spec): Same.
3049 * semantics.c (omp_reduction_lookup): Same.
3050 * tree.c (check_abi_tag_redeclaration): Same.
3051 * typeck.c (comptypes): Same.
3052 * typeck2.c (abstract_virtuals_error_sfinae): Same.
3054 2017-05-04 Nathan Sidwell <nathan@acm.org>
3057 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
3058 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
3059 CPTI_INIT_LIST_IDENTIFIER.
3060 (global_namespace, global_type_node, global_identifier,
3061 anon_identifier, init_list_identifier): New.
3062 * decl.c (global_type_node, global_scope_name): Delete.
3063 (initialize_predefined_identifiers): Add new identifiers.
3064 (cxx_init_decl_processing): Adjust.
3065 * name-lookup.h (global_namespace, global_type_node): Delete.
3066 * name-lookup.c (global_namespace, anonymous_namespace_name,
3067 get_anonymous_namespace_name): Delete.
3068 (namespace_scope_ht_size, begin_scope, pushtag_1,
3069 push_namespace): Adjust,
3070 * call.c (type_has_extended_temps): Use init_list_identifier.
3071 * pt.c (listify): Likewise.
3073 * name-lookup.c: Reorder functions to make merging from modules
3076 2017-05-03 Jason Merrill <jason@redhat.com>
3078 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
3080 2017-05-03 Nathan Sidwell <nathan@acm.org>
3082 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
3083 along with #defines, to before name-lookup include.
3085 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
3087 * pt.c (is_auto_or_concept): Remove.
3088 (type_uses_auto_or_concept): Remove, unused.
3089 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
3090 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
3091 * cp-tree.h (is_auto_or_concept): Remove.
3093 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3096 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
3097 add pedigree operation and detach call here.
3098 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
3099 cilk_cp_gimplify_call_params_in_spawned_fn.
3100 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
3101 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
3103 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
3105 * parser.c (cp_parser_member_declaration): Add fix-it hints for
3106 stray comma and missing semicolon at end of member declaration.
3108 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
3110 * parser.c (cp_parser_cast_expression): Add target type of cast to
3112 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
3114 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
3116 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
3117 return type to bool.
3118 * cp-tree.h (grok_ctor_properties): Update.
3120 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
3122 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
3123 information to diagnostic of invalid colon in nested-name-specifier.
3125 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
3127 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
3128 diagnostic of invalid class/struct keyword after enum.
3130 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3132 * parser.c (cp_parser_member_declaration): Add fix-it hint
3133 for removing stray semicolons.
3135 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3137 * name-lookup.c (get_std_name_hint): New function.
3138 (maybe_suggest_missing_header): New function.
3139 (suggest_alternative_in_explicit_scope): Call
3140 maybe_suggest_missing_header.
3142 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3145 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
3146 candidate type of bm from tree to const char *.
3147 (consider_binding_level): Likewise.
3148 (lookup_name_fuzzy): Likewise, using this to merge the best
3149 result from the preprocessor into bm, rather than immediately
3150 returning, so that better matches from reserved words can "win".
3151 Guard the rejection of keywords that don't start decl-specifiers
3152 so it only happens for FUZZY_LOOKUP_TYPENAME.
3154 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3156 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
3157 (start_enum): Likewise.
3158 (build_enumerator): Likewise. Use %qE instead of plain %E.
3159 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
3160 %<%D%> in diagnostics.
3161 (cp_parser_elaborated_type_specifier): Likewise.
3162 * pt.c (make_pack_expansion): Use %qT and %qE instead of
3163 %<%T%> and %<%E%> in diagnostics.
3164 (tsubst_pack_expansion): Likewise.
3166 2017-04-24 David Malcolm <dmalcolm@redhat.com>
3169 * parser.c (cp_parser_unary_expression): Generate a location
3170 range for alignof and sizeof expressions.
3172 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3174 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
3176 (cp_parser_virt_specifier_seq_opt): Likewise.
3177 (set_and_check_decl_spec_loc): Likewise twice.
3179 2017-04-21 Jason Merrill <jason@redhat.com>
3181 PR c++/80179 - ICE with initialized flexible array member.
3182 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
3184 2017-04-21 Richard Biener <rguenther@suse.de>
3186 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
3187 (copy_type): Likewise.
3188 * lex.c (copy_decl): Pass down mem-stat info.
3189 (copy_type): Likewise.
3191 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
3194 * init.c (build_new_1): Suppress notes about over-aligned new when
3195 the warning is suppressed.
3197 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3199 * parser.c (cp_parser_member_declaration): Add warning with fixit
3200 information for extra semicolon after in-class function definition.
3202 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3205 * tree.c (build_cplus_array_type): Call build_array_type
3206 with the intended TYPE_TYPELESS_STORAGE flag value, instead
3207 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
3210 2017-04-18 Marek Polacek <polacek@redhat.com>
3212 PR c++/80244 - ICE with attribute in template alias.
3213 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
3215 PR c++/80241 - ICE with alignas pack expansion.
3216 * error.c (dump_expr): Handle TREE_LIST.
3217 * parser.c (cp_parser_std_attribute_list): Return error_mark if
3218 make_pack_expansion returns an error.
3220 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
3223 * class.c (fixup_may_alias): Fix all type variants.
3225 2017-04-17 Jason Merrill <jason@redhat.com>
3227 PR c++/80415 - wrong error with default arg and array reference.
3228 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
3230 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
3232 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
3234 * decl.c (name_unnamed_type): Split out of...
3235 (grokdeclarator): ... this.
3236 * decl.h (name_unnamed_type): Declare.
3238 2017-04-12 Richard Biener <rguenther@suse.de>
3239 Bernd Edlinger <bernd.edlinger@hotmail.de>
3242 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
3243 for arrays of character or std::byte type.
3245 2017-04-11 Jason Merrill <jason@redhat.com>
3247 PR c++/80294 - ICE with constexpr and inheritance.
3248 * constexpr.c (reduced_constant_expression_p):
3249 A null constructor element is non-constant.
3250 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
3251 returning an empty base.
3253 2017-04-11 Jakub Jelinek <jakub@redhat.com>
3256 * decl.c (cp_finish_decomp): If processing_template_decl on
3257 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
3258 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
3259 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
3261 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
3262 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
3265 2017-04-11 Jakub Jelinek <jakub@redhat.com>
3268 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
3270 2017-04-10 Jakub Jelinek <jakub@redhat.com>
3273 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
3274 operand, if it is a static member function, recurse on the
3277 2017-04-10 Marek Polacek <polacek@redhat.com>
3280 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
3281 ORIG_TYPE earlier and not only when shortening.
3283 2017-04-07 Jason Merrill <jason@redhat.com>
3285 PR c++/80356 - ICE with reference to function template argument.
3287 * pt.c (convert_nontype_argument_function): Adjust type even with a
3288 value-dependent argument.
3290 PR c++/80267 - ICE with nested capture of reference
3292 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
3294 2017-04-07 Marek Polacek <polacek@redhat.com>
3297 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
3300 * call.c (build_over_call): Don't check cxx_dialect.
3301 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
3302 whether SUB is a CONSTRUCTOR.
3303 * init.c (build_new_1): Don't check cxx_dialect.
3304 * tree.c (replace_placeholders): Add a function comment. Return if
3305 not in C++14, or if the object isn't a (member of a) class.
3306 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
3307 TYPE is CLASS_TYPE_P.
3309 2017-04-05 Jakub Jelinek <jakub@redhat.com>
3312 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
3313 of a loop doing vec_safe_push of NULL. Formatting fixes.
3314 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
3315 to newidx before calling canonical_type_parameter on newtype.
3317 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
3320 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
3321 UNARY_PLUS_EXPR case.
3323 2017-04-03 Jason Merrill <jason@redhat.com>
3325 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
3327 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3329 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
3330 * decl2.c (one_static_initialization_or_destruction): Likewise.
3331 * name-lookup.c (store_bindings): Likewise.
3332 * parser.c (make_call_declarator): Likewise.
3333 * pt.c (check_explicit_specialization): Likewise.
3335 2017-04-03 Jason Merrill <jason@redhat.com>
3337 PR sanitizer/79993 - ICE with VLA initialization from string
3338 PR c++/69487 - wrong VLA initialization from string
3339 * init.c (finish_length_check): Split out from build_vec_init.
3340 (build_vec_init): Handle STRING_CST.
3341 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
3342 (digest_init_r): Don't give a STRING_CST VLA type.
3344 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3347 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
3348 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
3349 for NOP_EXPR to REFERENCE_TYPE.
3352 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
3353 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3355 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
3356 Remove extraneous parens.
3357 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
3358 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
3359 (cp_parser_trait_expr): Likewise.
3361 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3364 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
3365 * typeck.c (cxx_mark_addressable): Likewise. Look through
3366 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
3368 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
3370 2017-03-24 Jason Merrill <jason@redhat.com>
3372 PR c++/77339 - ICE with invalid use of alias template.
3373 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
3376 2017-03-24 Marek Polacek <polacek@redhat.com>
3379 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
3380 doesn't have side effects.
3382 2017-03-23 Jason Merrill <jason@redhat.com>
3384 PR c++/80150 - ICE with overloaded variadic deduction.
3385 * pt.c (try_one_overload): Remove asserts.
3387 PR c++/77563 - missing ambiguous conversion error.
3388 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
3390 2017-03-23 Marek Polacek <polacek@redhat.com>
3392 * cp-tree.h: Remove a C_RID_YYCODE reference.
3394 2017-03-22 Jakub Jelinek <jakub@redhat.com>
3397 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
3398 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
3399 processing_template_decl.
3401 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
3404 * name-lookup.c (pushtag_1): Add check for bogus, non template,
3405 std::initializer_list.
3407 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3410 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
3412 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3415 * init.c (std_placement_new_fn_p): New.
3416 (build_new_1): Call it.
3418 2017-03-20 Jason Merrill <jason@redhat.com>
3420 PR c++/80096 - ICE with C++17 non-type auto.
3421 * pt.c (tsubst): Delay tsubst of type of template non-type
3424 PR c++/79519 - ICE with deleted template friend.
3425 * decl.c (grokdeclarator): Complain about misplaced function
3426 definition using =, as well.
3428 PR c++/79640 - infinite recursion with generic lambda.
3429 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
3430 before substituting its initializer.
3432 2017-03-20 Marek Polacek <polacek@redhat.com>
3433 Paolo Carlini <paolo.carlini@oracle.com>
3435 PR c++/80059 - ICE with noexcept and __transaction_atomic
3436 * except.c (build_must_not_throw_expr): Call
3437 instantiate_non_dependent_expr.
3439 2017-03-19 Jason Merrill <jason@redhat.com>
3441 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
3442 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
3443 reference decomposition.
3445 PR c++/80077 - error with constexpr and -fno-elide-constructors.
3446 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
3447 expanding trivial constructor.
3449 2017-03-17 Jason Merrill <jason@redhat.com>
3451 PR c++/78345 - ICE initializing array from lambda.
3452 * init.c (build_aggr_init): Check array initializer.
3453 (build_vec_init): Check the type of a CONSTRUCTOR.
3455 PR c++/80073 - C++17 ICE with virtual base.
3456 * decl.c (xref_basetypes): Also check for indirect vbases.
3458 2017-03-16 Jason Merrill <jason@redhat.com>
3460 * decl.c (start_enum): std::byte aliases anything.
3463 * constexpr.c (lookup_placeholder): Tweak.
3465 2017-03-15 Jason Merrill <jason@redhat.com>
3467 PR c++/80043 - ICE with -fpermissive
3468 * typeck.c (convert_for_assignment): Handle instantiate_type
3469 not giving an error.
3471 2017-03-14 Nathan Sidwell <nathan@acm.org>
3473 PR c++/79393 DR 1658 workaround
3474 * method.c (synthesized_method_base_walk): Inihibit abstract class
3475 virtual base access check here.
3476 (synthesized_method_walk): Not here.
3478 2017-03-13 Nathan Sidwell <nathan@acm.org>
3480 PR c++/79393 DR 1658 workaround
3481 * method.c (synthesized_method_walk): Check vbases of abstract
3482 classes for dtor walk.
3484 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3486 PR translation/79848
3487 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
3489 2017-03-10 Jason Merrill <jason@redhat.com>
3491 PR c++/79960 - alias templates and partial ordering
3492 * pt.c (comp_template_args): Add partial_order parm.
3493 (template_args_equal): Likewise.
3494 (comp_template_args_porder): New.
3495 (get_partial_spec_bindings): Use it.
3497 2017-03-10 Marek Polacek <polacek@redhat.com>
3500 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
3502 2017-03-10 Jakub Jelinek <jakub@redhat.com>
3505 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
3506 Use XALLOCAVEC macro.
3509 * decl.c (finish_enum_value_list): If value is error_mark_node,
3510 don't copy it and change its type.
3511 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
3512 of CONST_DECL is error_mark_node.
3514 2017-03-09 Marek Polacek <polacek@redhat.com>
3516 PR c++/79900 - ICE in strip_typedefs
3517 * tree.c (strip_typedefs): Skip the attribute handling if T is
3518 a variant type which hasn't been updated yet.
3520 PR c++/79687 - wrong code with pointer-to-member
3521 * init.c (constant_value_1): Break if the variable has a dynamic
3524 2017-03-08 Jason Merrill <jason@redhat.com>
3526 PR c++/79797 - ICE with self-reference in array DMI.
3527 * constexpr.c (lookup_placeholder): Split out...
3528 (cxx_eval_constant_expression): ...from here.
3530 2017-03-07 Jakub Jelinek <jakub@redhat.com>
3533 * parser.c (cp_parser_omp_cancellation_point,
3534 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
3535 cp_parser_omp_target_update): Change "may only be used in compound
3536 statements" diagnostics, such that the same translatable string is
3537 used for all pragmas.
3538 (cp_parser_pragma): Likewise. Use error_at instead of
3539 cp_parser_error for that diagnostics.
3541 2017-03-06 Marek Polacek <polacek@redhat.com>
3543 PR c++/79796 - ICE with NSDMI and this pointer
3544 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
3545 replace_placeholders.
3547 2017-03-06 Jakub Jelinek <jakub@redhat.com>
3550 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
3553 2017-03-06 Jason Merrill <jason@redhat.com>
3555 Revert "Allow deduction guides to look into primary template."
3556 * cp-tree.h, parser.c, pt.c, search.c: Revert.
3558 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
3561 * except.c (build_must_not_throw_expr): Perform the implicit
3562 conversions on the condition.
3564 2017-03-03 Jason Merrill <jason@redhat.com>
3566 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
3569 Core issues 2273 and 2277
3570 * call.c (joust): Adjust using-declaration tiebreaker to handle
3571 the intermediate base case.
3572 * method.c (strip_inheriting_ctors): Just return the argument if
3573 !flag_new_inheriting_ctors.
3575 2017-03-03 Richard Biener <rguenther@suse.de>
3578 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
3580 2017-03-03 Marek Polacek <polacek@redhat.com>
3583 * typeck.c (string_conv_p): In C++11, always call pedwarn with
3586 2017-03-02 Jason Merrill <jason@redhat.com>
3588 Update overload resolution with deduction guides.
3589 * pt.c (do_class_deduction): Always build the copy guide.
3590 (copy_guide_p, template_guide_p): New.
3591 (build_deduction_guide): Remember the original constructor.
3592 * call.c (joust): Prefer the copy guide and non-template guides.
3594 Allow deduction guides to look into primary template.
3595 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
3596 (struct cp_decl_specifier_seq): Add constructor_p.
3597 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
3598 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
3599 Clear deduction_guide_type. Don't handle deduction guide names.
3600 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
3601 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
3602 (cp_parser_member_declaration, cp_parser_cache_defarg)
3603 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
3604 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
3605 (build_deduction_guide): Set deduction_guide_type.
3606 (dependent_scope_p): Check deduction_guide_type.
3607 * search.c (lookup_member): Likewise.
3609 2017-03-02 Jakub Jelinek <jakub@redhat.com>
3612 * init.c (mark_exp_read_r): New function.
3613 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
3614 whole arguments instead of plain mark_exp_read on TREE_LIST values.
3616 2017-03-01 Jason Merrill <jason@redhat.com>
3618 Class template argument deduction in new-expression
3619 * init.c (build_new): Handle deduction from no initializer.
3620 * parser.c (cp_parser_new_expression): Don't require a single
3621 expression for class template deduction.
3622 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
3623 class template placeholder.
3624 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
3625 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
3626 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
3628 2017-03-01 Jakub Jelinek <jakub@redhat.com>
3631 * init.c (emit_mem_initializers): When not constructing vbases of
3632 abstract classes, mark arguments as read for
3633 -Wunused-but-set-parameter.
3635 2017-02-28 Jason Merrill <jason@redhat.com>
3637 Class template argument deduction refinements
3638 * call.c (joust): Move deduction guide tiebreaker down.
3639 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
3640 deduction with no initializer.
3641 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
3642 (do_class_deduction): Use that rather than special case.
3643 (do_auto_deduction): Handle null initializer.
3645 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3647 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
3648 instead of just cond ? "..." : "...".
3649 (grokdeclarator): Likewise.
3650 (build_enumerator): Likewise.
3651 * init.c (build_new_1): Likewise.
3652 * call.c (build_new_method_call_1): Likewise.
3653 * parser.c: Include intl.h.
3654 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
3655 "enter"/"exit" keyword.
3656 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
3659 2017-02-27 Jason Merrill <jason@redhat.com>
3661 PR c++/71568 - SFINAE forming pointer to member function
3662 * init.c (build_offset_ref): Check the return value of
3663 perform_or_defer_access_check.
3665 2017-02-27 Marek Polacek <polacek@redhat.com>
3667 * decl.c (expand_static_init): Add missing } in a comment.
3669 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
3671 * init.c: Include intl.h.
3672 (build_new_1): Move message strings into pedwarn to make them
3673 -Wformat-security friendly. Mark string for translation.
3674 * pt.c (tsubst_copy_and_build): Mark string for translation.
3675 Make the pointer const.
3676 * semantics.c (finish_id_expression): Mark strings for translation.
3678 2017-02-25 Jakub Jelinek <jakub@redhat.com>
3680 * call.c (build_op_delete_call): Make msg1 and msg2 const.
3682 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3685 * call.c (build_over_call): Call check_function_arguments even for
3686 -Wrestrict, adjust check_function_arguments caller.
3687 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
3689 * typeck.c (cp_build_function_call_vec): Adjust
3690 check_function_arguments caller.
3692 2017-02-24 Marek Polacek <polacek@redhat.com>
3694 PR translation/79705
3695 * decl.c (check_redeclaration_exception_specification): Mark a string
3696 for translation. Make the pointer const.
3698 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
3701 * pt.c (register_specialization): Check duplicate_decls return value
3702 for error_mark_node and pass it back.
3704 2017-02-22 Jason Merrill <jason@redhat.com>
3706 PR c++/79679 - missing destructor for argument
3707 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
3710 * pt.c (do_class_deduction): Handle 0 argument case.
3712 2017-02-22 Jakub Jelinek <jakub@redhat.com>
3715 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
3716 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
3717 * constexpr.c (potential_constant_expression_1): Handle
3718 OMP_*, OACC_* and CILK_* trees. Use error_at with
3719 EXPR_LOC_OR_LOC (t, input_location) computed early
3720 instead of error, or error_at with location_of (t).
3722 2017-02-22 Marek Polacek <polacek@redhat.com>
3725 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
3726 if the alignas expression is erroneous.
3727 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
3731 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
3733 2017-02-21 Jason Merrill <jason@redhat.com>
3735 PR c++/50308 - wrong deprecated warning with ADL
3736 PR c++/17729 - duplicate deprecated warning
3737 * semantics.c (finish_id_expression): Only call mark_used on a
3738 function if we aren't building a call.
3740 PR c++/41727 - ICE with partial spec of partial instantiation
3741 * pt.c (process_partial_specialization): For now, don't check more
3742 specialized if there is more than one level of args.
3744 2017-02-21 Marek Polacek <polacek@redhat.com>
3747 * cp-tree.h (maybe_reject_flexarray_init): Declare.
3748 * init.c (maybe_reject_flexarray_init): No longer static.
3749 Add check for current_function_decl.
3750 * parser.c (cp_parser_late_parse_one_default_arg): Reject
3751 a default mem-initializer for a flexible array.
3753 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3754 Paolo Carlini <paolo.carlini@oracle.com>
3757 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
3759 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
3760 decl after the decomposition artificial decl has error_mark_node.
3761 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
3762 instead of just == error_mark_node comparison.
3764 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3767 * decl.c: Include gimplify.h.
3768 (cp_finish_decomp): Make sure there is no sharing of trees
3769 in between DECL_VALUE_EXPR of decomposition decls.
3772 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
3775 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
3776 call cplus_expand_constant on it first.
3778 2017-02-19 Jason Merrill <jason@redhat.com>
3780 PR c++/78139 - destructor needed by new-expression
3781 * call.c (build_special_member_call): Use tf_no_cleanup.
3783 PR c++/78282 - auto template and pack expansion
3784 * pt.c (find_parameter_packs_r): Don't walk into the type of
3785 templates other than template template-parameters.
3787 PR c++/79606 - ICE with this->base_member in NSDMI
3788 * class.c (build_base_path): Check processing_template_decl.
3790 PR c++/79607 - ICE with T{} initializer
3791 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
3793 PR c++/79566 - elaborated-type-specifier in range for
3794 * parser.c (cp_parser_simple_declaration): Fix check for type
3797 PR c++/79400 - confusing suggestion of 'noexcept'
3798 * parser.c (cp_parser_exception_specification_opt): Remove
3799 suggestion for deprecated dynamic exception-specification.
3801 PR c++/79470 - partial ordering with reference parameters
3802 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
3804 PR c++/79500 - ICE with non-template deduction guide
3805 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
3806 DECL_TEMPLATE_RESULT.
3808 PR c++/79580 - ICE with compound literal
3809 * parser.c (cp_parser_class_head): If we're in the middle of an
3810 expression, use ts_within_enclosing_non_class.
3812 PR c++/79503 - inherited ctor taking base class
3813 * call.c (add_function_candidate): Also check that
3814 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
3816 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
3819 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
3822 2017-02-19 Eric Fiselier <eric@efcs.ca>
3823 Jonathan Wakely <jwakely@redhat.com>
3826 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
3827 control warning about literal suffix identifiers without a leading
3830 2017-02-17 Jason Merrill <jason@redhat.com>
3832 PR c++/79508 - lookup error with member template
3833 * parser.c (cp_parser_template_name): Clear
3834 parser->context->object_type if we aren't doing lookup.
3836 PR c++/78690 - ICE with using and global type with same name
3837 * pt.c (type_dependent_object_expression_p): True for
3840 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3841 * pt.c (convert_template_argument): Just return an auto arg pack.
3842 (tsubst_template_args): Don't tsubst an auto pack type.
3844 PR c++/79556 - C++17 ICE with non-type auto
3845 * pt.c (do_auto_deduction): Don't try to deduce from null type.
3847 PR c++/79533 - C++17 ICE with temporary cast to reference
3848 * call.c (build_over_call): Conversion to a reference prevents copy
3851 2017-02-16 Jakub Jelinek <jakub@redhat.com>
3852 Jason Merrill <jason@redhat.com>
3854 PR c++/79502 - lost nodiscard attribute
3855 * pt.c (apply_late_template_attributes): Do apply non-dependent
3856 attributes to types.
3858 2017-02-16 Jason Merrill <jason@redhat.com>
3860 PR c++/78572 - ICE with self-modifying array initializer
3861 * constexpr.c (cxx_eval_store_expression): The object we're
3862 initializing is outside the constant-expression.
3863 (cxx_eval_call_expression): Set ctx->call.
3865 PR c++/79050 - ICE with undeduced auto and LTO
3866 * decl.c (poplevel): Remove undeduced auto decls.
3868 2017-02-16 Jakub Jelinek <jakub@redhat.com>
3871 * parser.c (cp_parser_omp_target): For -fopenmp-simd
3872 ignore #pragma omp target even when not followed by identifier.
3874 2017-02-15 Jason Merrill <jason@redhat.com>
3875 Jakub Jelinek <jakub@redhat.com>
3877 PR c++/79464 - ICE in IPA with omitted constructor parms
3878 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
3879 (adjust_clone_args): Adjust.
3880 (add_method): Remember omitted parms.
3881 * call.c (add_function_candidate): Likewise.
3882 * mangle.c (write_method_parms): Likewise.
3883 * method.c (ctor_omit_inherited_parms): Return false if there are no
3886 2017-02-15 Martin Sebor <msebor@redhat.com>
3889 * init.c (maybe_reject_flexarray_init): New function.
3890 (perform_member_init): Call it.
3892 2017-02-15 Jakub Jelinek <jakub@redhat.com>
3895 * parser.c (cp_parser_std_attribute): Don't pedwarn about
3896 [[deprecated]] with -std=c++11 and [[fallthrough]] with
3897 -std=c++11 and -std=c++14.
3900 * decl.c (grokdeclarator): For static data members, handle thread_p
3901 only after handling inline.
3903 2017-02-14 Marek Polacek <polacek@redhat.com>
3907 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
3908 clobbering if the postfix expression isn't an EXPR_P.
3910 2017-02-13 Jason Merrill <jason@redhat.com>
3912 PR c++/79461 - ICE with lambda in constexpr constructor
3913 * constexpr.c (build_data_member_initialization): Ignore
3914 initialization of a local variable.
3916 2017-02-13 Jakub Jelinek <jakub@redhat.com>
3918 * init.c (warn_placement_new_too_small): Add missing space in
3920 * parser.c (cp_parser_oacc_declare): Likewise.
3921 * mangle.c (maybe_check_abi_tags): Likewise.
3924 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
3925 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
3926 in the rightmost operand.
3928 2017-02-13 Nathan Sidwell <nathan@acm.org>
3930 PR c++/79296 - ICE mangling localized template instantiation
3931 * decl2.c (determine_visibility): Use template fn context for
3932 local class instantiations.
3934 2017-02-11 Jason Merrill <jason@redhat.com>
3936 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
3937 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
3938 (build_new_1): Use replace_placeholders.
3939 * tree.c (replace_placeholders_t): Also track whether we've seen a
3941 (replace_placeholders, replace_placeholders_r): Adjust.
3942 * cp-tree.h: Adjust.
3944 PR c++/77790 - ICE with auto function in C++11 mode
3945 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
3946 (require_deduced_type): Add complain parm, return bool.
3947 * cp-tree.h: Adjust.
3948 * decl2.c (mark_used): Use require_deduced_type.
3950 2017-02-10 Jason Merrill <jason@redhat.com>
3952 PR c++/78908 - template ops and bitfields
3953 * tree.c (build_min_non_dep): Use unlowered_expr_type.
3955 PR c++/78897 - constexpr union
3956 * constexpr.c (cxx_eval_store_expression): A store to a union member
3957 erases a previous store to another member.
3959 PR c++/71285 - member of fold-expression
3960 * semantics.c (finish_unary_fold_expr)
3961 (finish_binary_fold_expr): Use null type for fold-expressions.
3963 PR c++/79401 - protected inherited constructor
3964 * call.c (enforce_access): For inheriting constructor, find a base
3965 binfo in the path we already have.
3967 2017-02-10 Marek Polacek <polacek@redhat.com>
3970 * pt.c (type_dependent_expression_p): Check if the expression type
3974 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
3975 if warnings shouldn't be given.
3977 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
3980 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
3981 an error_mark_node as type.
3983 2017-02-09 Jakub Jelinek <jakub@redhat.com>
3984 Jason Merrill <jason@redhat.com>
3987 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
3988 from pattern to type.
3990 2017-02-09 Jason Merrill <jason@redhat.com>
3992 PR c++/79316 - default argument in deduction guide
3993 PR c++/79350 - explicit deduction guide
3994 * parser.c (cp_parser_constructor_declarator_p)
3995 (cp_parser_direct_declarator): Parse deduction guides more like
3997 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
3998 * tree.c (special_function_p): Return it.
3999 * decl.c (check_special_function_return_type): Handle it.
4000 (grokdeclarator, grokfndecl): Adjust.
4001 (cp_finish_decl): Pass flags to do_auto_deduction.
4002 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
4003 * pt.c (dguide_name_p): Take a const_tree.
4004 (do_class_deduction): Handle explicit.
4005 (do_auto_deduction): Pass flags through.
4006 (build_deduction_guide): Copy explicit flag.
4008 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4011 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
4012 non-pragma_compound context here.
4013 (cp_parser_omp_target): Likewise.
4014 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
4015 parsing for ordered and target omp pragmas in non-pragma_stmt
4016 non-pragma_compound contexts.
4019 * parser.c (cp_parser_oacc_declare): Formatting fix.
4020 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
4021 automatic variables.
4023 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
4024 Chung-Lin Tang <cltang@codesourcery.com>
4026 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
4027 parsing. Parse constant expression. Remove semantic checking.
4028 (cp_parser_omp_clause_collapse): Disallow tile.
4029 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
4030 error about missing for after already emitting one. Use more
4031 conventional for idiom for unbounded loop.
4032 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
4033 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
4034 (finish_omp_for): Deal with tile clause.
4036 2017-02-07 Nathan Sidwell <nathan@acm.org>
4038 * method.c (synthesized_method_base_walk): New. Broken out of ...
4039 (synthesized_method_walk): ... here. Call it. Cleanup
4042 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
4045 * typeck2.c (process_init_constructor_union): Consider only
4046 FIELD_DECLs when looking for an NSDMI.
4048 2017-02-06 Jason Merrill <jason@redhat.com>
4050 PR c++/71193 - incomplete types in templates
4051 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
4052 handle incomplete type by pedwarning and then treating as dependent.
4054 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4057 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
4058 (potential_constant_expression_1): Likewise.
4061 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
4062 allow one fewer than expected arguments if flag_permissive.
4065 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
4066 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
4067 with error_mark_node type.
4069 2017-02-03 Jason Merrill <jason@redhat.com>
4071 PR c++/78689 - ICE on constructor with label
4072 * optimize.c (maybe_clone_body): Replace omitted parameters with
4074 * class.c (build_clone): Fix logic for omitting inherited parms.
4076 PR c++/12245 - excessive memory use
4077 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
4078 back in. Don't cache constants.
4079 (maybe_constant_init): Don't cache constants.
4081 PR c++/79294 - ICE with invalid template argument
4082 * pt.c (convert_nontype_argument_function): Check value-dependence.
4083 (convert_nontype_argument): Don't check it here for function ptrs.
4085 2017-02-02 Richard Biener <rguenther@suse.de>
4088 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
4089 it lazily on the first changed element only and copy it
4090 fully upfront, only storing changed elements.
4092 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4095 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
4098 2017-01-31 Jakub Jelinek <jakub@redhat.com>
4101 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
4104 2017-01-31 David Malcolm <dmalcolm@redhat.com>
4107 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
4108 any namespace aliases.
4110 2017-01-31 Nathan Sidwell <nathan@acm.org>
4113 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
4117 * pt.c: (instantiate_decl): Push to top level when current
4118 function scope doesn't match. Only push lmabda scope stack when
4121 * cp-tree.h (instantiate_decl): Make defer_ok bool.
4122 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
4123 (instantiate_decl): Simplify and reorder state saving and restoration.
4126 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
4127 * semantics.c (finish_member_declaration): Assert class is being
4130 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
4132 Introduce C++ support in libcc1.
4133 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
4134 (ansi_opname): Rename to...
4135 (cp_operator_id): ... this. Adjust all callers.
4136 (ansi_assopname): Rename to...
4137 (cp_assignment_operator_id): ... this. Adjust all callers.
4138 (cp_literal_operator_id): Declare.
4139 (set_global_friend): Declare.
4140 (is_global_friend): Declare.
4141 (enum cp_oracle_request): New type.
4142 (cp_binding_oracle_function): New type.
4143 (cp_binding_oracle): Declare.
4144 (cp_finish_injected_record_type): Declare.
4145 * friend.c (global_friend): New var.
4146 (set_global_friend): New fn.
4147 (is_global_friend): New fn.
4148 (is_friend): Call is_global_friend.
4149 * name-lookup.c (cp_binding_oracle): New var.
4150 (query_oracle): New fn.
4151 (qualified_lookup_using_namespace): Call query_oracle.
4152 (lookup_name_real_1): Likewise.
4153 * parser.c (cp_literal_operator_id): Drop static.
4154 * search.c (friend_accessible_p): Call is_global_friend.
4155 * semantics.c (is_this_parameter): Accept a variable if the
4156 binding oracle is enabled.
4158 2017-01-27 Jason Merrill <jason@redhat.com>
4160 PR c++/78771 - ICE with inherited constructor.
4161 * call.c (build_over_call): Call deduce_inheriting_ctor here.
4162 * pt.c (tsubst_decl): Not here.
4163 * class.c (add_method): Or here.
4164 * method.c (deduce_inheriting_ctor): Handle clones.
4165 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
4167 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
4170 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
4172 * cp/cp-tree.h: Declare it.
4173 * cp/semantics.c (finish_id_expression): Resolve names within a default
4174 capturing generic lambda defined within a template prior to
4175 instantiation to allow for captures to be added to the closure type.
4177 2017-01-26 Jakub Jelinek <jakub@redhat.com>
4180 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
4181 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
4182 * parser.c (cp_parser_builtin_offsetof): Pass result of
4183 build_static_cast of null_pointer_node to finish_offsetof.
4184 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
4185 it for -Winvalid-offsetof pedwarn instead of trying to guess
4186 original offsetof type from EXPR. Save OBJECT_PTR as a new
4187 second operand to OFFSETOF_EXPR.
4188 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
4189 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
4192 2017-01-26 Jason Merrill <jason@redhat.com>
4194 * name-lookup.c (parse_using_directive): Deprecate strong using.
4196 PR c++/79176 - lambda ICE with -flto -Os
4197 * decl2.c (vague_linkage_p): Handle decloned 'tors.
4198 * tree.c (decl_linkage): Likewise.
4200 2017-01-25 Martin Sebor <msebor@redhat.com>
4202 * decl.c (grokdeclarator): Fix a typo in a comment.
4204 2017-01-25 Jakub Jelinek <jakub@redhat.com>
4207 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
4211 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
4212 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
4214 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
4217 * decl.c (cxx_init_decl_processing): Pass main_input_filename
4218 to build_translation_unit_decl.
4220 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4223 * cp-gimplify.c (cp_genericize_r): Add result of
4224 convert_from_reference on invisiref parm to p_set.
4226 2017-01-24 Nathan Sidwell <nathan@acm.org>
4228 PR c++/78469 - defaulted ctor and inaccessible dtor
4229 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
4230 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
4231 * tree.c (build_target_expr): Check tf_no_cleanup.
4233 PR c++/79118 - anon-members and constexpr
4234 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
4235 ctor decl. Recursively check anonymous members.
4236 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
4238 (explain_invalid_constexpr_fn): Likewise.
4240 2017-01-23 Nathan Sidwell <nathan@acm.org>
4242 PR c++/71710 - template using directive of field
4243 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
4246 PR c++/71406 - ICE with scope-ref'd template id exprs
4248 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
4249 before breaking up TEMPLATE_ID_EXPR.
4251 2017-01-20 Nathan Sidwell <nathan@acm.org>
4253 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
4254 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
4256 2017-01-20 David Malcolm <dmalcolm@redhat.com>
4260 * cp-tree.h (suggest_alternatives_for): Add bool param.
4261 (suggest_alternative_in_explicit_scope): New decl.
4262 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
4263 that isn't the global one, call new function
4264 suggest_alternative_in_explicit_scope, only calling
4265 suggest_alternatives_for if it fails, and disabling near match
4266 searches fort that case. When SCOPE is the global namespace,
4267 pass true for new param to suggest_alternatives_for to allow for
4269 * lex.c (unqualified_name_lookup_error): Pass true for new param
4270 to suggest_alternatives_for.
4271 * name-lookup.c (consider_binding_level): Add forward decl.
4272 (suggest_alternatives_for): Add "suggest_misspellings" param,
4273 using it to conditionalize the fuzzy name-lookup code.
4274 (suggest_alternative_in_explicit_scope): New function.
4275 * parser.c (cp_parser_primary_expression): When calling
4276 finish_id_expression, pass location of id_expression rather
4277 than that of id_expr_token.
4278 (cp_parser_id_expression): Convert local "unqualified_id" from
4279 tree to cp_expr to avoid implicitly dropping location information.
4281 2017-01-20 Marek Polacek <polacek@redhat.com>
4284 * call.c (build_conditional_expr_1): Warn about duplicated branches.
4285 * semantics.c (finish_expr_stmt): Build statement using the proper
4288 2017-01-19 Jason Merrill <jason@redhat.com>
4290 US 20 - forwarding references and class template argument deduction
4291 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
4292 * pt.c (push_template_decl_real): Set it.
4293 (maybe_adjust_types_for_deduction): Check it.
4294 (rewrite_template_parm): Copy it.
4296 US 19 - deduction guides and constructors
4297 * call.c (joust): Prefer deduction guides to constructors.
4298 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
4299 (deduction_guide_p): Check DECL_P.
4301 * decl.c (check_initializer): Always use build_aggr_init for array
4304 PR c++/79130 - decomposition and direct-initialization
4305 * init.c (build_aggr_init): Communicate direct-initialization to
4307 (build_vec_init): Check for array copy sooner.
4308 * parser.c (cp_parser_decomposition_declaration): Remove call to
4309 build_x_compound_expr_from_list.
4311 2017-01-18 Jason Merrill <jason@redhat.com>
4313 PR c++/68666 - member variable template-id
4314 * typeck.c (finish_class_member_access_expr): Handle variable
4316 * pt.c (lookup_and_finish_template_variable): No longer static.
4317 * cp-tree.h: Declare it.
4319 2017-01-18 Nathan Sidwell <nathan@acm.org>
4322 * call.c (build_over_call): When checking ellipsis conversions for
4323 an inherited ctor, make sure there is at least one conversion.
4325 2017-01-18 Jason Merrill <jason@redhat.com>
4327 PR c++/78894 - ICE with class deduction and default arg
4328 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
4330 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4333 * mangle.c (write_discriminator): Reorganize abi warning check.
4335 2017-01-18 Nathan Sidwell <nathan@acm.org>
4337 * cp-tree.h: Clarify exception spec node comment.
4338 * except.c (nothrow_spec_p): Simplify by checking node-equality.
4341 * mangle.c (write_exception_spec): Check nothrow explicitly.
4342 (write_encoding): Don't increment processing_template_decl around
4345 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4348 * mangle.c (write_template_args): Add "on" for operator names.
4350 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4353 * mangle.c (write_discriminator): Handle discriminator >= 10.
4355 2017-01-17 Nathan Sidwell <nathan@acm.org>
4358 * cp-tree.h (maybe_generic_this_capture): Declare.
4359 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
4360 (maybe_resolve_dummy): ... here. Call it.
4361 (maybe_generic_this_capture): New.
4362 * parser.c (cp_parser_postfix_expression): Speculatively capture
4363 this in generic lambda in unresolved member function call.
4364 * pt.c (tsubst_copy_and_build): Force hard error from failed
4365 member function lookup in generic lambda.
4367 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
4370 * cp-array-notation.c (expand_array_notation_exprs): Handle
4373 2017-01-11 Jason Merrill <jason@redhat.com>
4375 PR c++/78337 - ICE on invalid with generic lambda
4376 * semantics.c (process_outer_var_ref): Check if containing_function
4377 is null. Move inform call under complain test.
4379 2017-01-11 Nathan Sidwell <nathan@acm.org>
4382 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
4385 2017-01-11 Nathan Sidwell <nathan@acm.org>
4387 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
4389 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4392 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
4393 assertion. Formatting fix.
4396 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
4399 2017-01-10 David Malcolm <dmalcolm@redhat.com>
4402 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
4403 a missing semicolon if we have a valid insertion location for
4406 2017-01-10 Jason Merrill <jason@redhat.com>
4408 FI 20, decomposition declaration with parenthesized initializer.
4409 * parser.c (cp_parser_decomposition_declaration): Use
4410 cp_parser_initializer.
4412 2017-01-09 Jason Merrill <jason@redhat.com>
4414 Implement P0195R2, C++17 variadic using.
4415 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
4416 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
4417 * error.c (dump_decl): Likewise.
4419 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4421 PR translation/79019
4422 PR translation/79020
4423 * semantics.c (finish_omp_clauses): Add missing whitespace to
4424 translatable strings.
4425 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
4427 2017-01-07 Jason Merrill <jason@redhat.com>
4429 PR c++/78948 - instantiation from discarded statement
4430 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
4431 * cp-tree.h (in_discarded_stmt): Declare it.
4432 (struct saved_scope): Add discarded_stmt bitfield.
4433 (in_discarded_stmt): New macro.
4434 * decl2.c (mark_used): Check it.
4435 * parser.c (cp_parser_selection_statement): Adjust.
4436 (cp_parser_jump_statement): Adjust.
4438 2017-01-05 Jakub Jelinek <jakub@redhat.com>
4441 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
4442 REFERENCE_REF_P, set tt to its operand.
4445 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
4446 unions even for C++11 and later.
4448 2017-01-05 Nathan Sidwell <nathan@acm.org>
4451 * pt.c (convert_nontype_argument): Don't try and see if integral
4452 or enum expressions are constants prematurely.
4454 2017-01-04 Marek Polacek <polacek@redhat.com>
4457 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
4458 a zero character literal.
4460 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4463 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
4467 * parser.c (cp_parser_simple_declaration): Only complain about
4468 inconsistent auto deduction if auto_result doesn't use auto.
4470 * parser.c (cp_parser_simple_declaration): Diagnose function
4471 declaration among more than one init-declarators with auto
4475 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
4476 assertion, as lexer->buffer may be NULL.
4478 2017-01-04 Marek Polacek <polacek@redhat.com>
4482 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
4484 2017-01-04 Nathan Sidwell <nathan@acm.org>
4487 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
4488 (lambda_capture_field_type): Update prototype.
4489 * lambda.c (lambda_capture_field_type): Add is_reference parm.
4490 Add referenceness here.
4491 (add_capture): Adjust lambda_capture_field_type call, refactor
4493 * pt.c (tsubst): Adjust lambda_capture_field_type call.
4495 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4497 Update copyright years.
4499 Copyright (C) 2017 Free Software Foundation, Inc.
4501 Copying and distribution of this file, with or without modification,
4502 are permitted in any medium without royalty provided the copyright
4503 notice and this notice are preserved.