1 2017-09-01 Marek Polacek <polacek@redhat.com>
4 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
6 2017-08-30 Jason Merrill <jason@redhat.com>
8 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
9 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
10 (regenerated_lambda_fn_p): New.
11 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
12 (tsubst_copy) [VAR_DECL]: Likewise.
14 PR c++/82030 - ICE inheriting from multiple lambdas
16 * call.c (compare_ics): Handle null candidate.
18 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
20 Make taking the address of an overloaded function a non-deduced context
22 * pt.c (unify_overload_resolution_failure): Remove.
23 (unify_one_argument): Adjust.
25 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
26 Alan Hayward <alan.hayward@arm.com>
27 David Sherwood <david.sherwood@arm.com>
29 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
31 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
32 Alan Hayward <alan.hayward@arm.com>
33 David Sherwood <david.sherwood@arm.com>
35 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
37 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
38 Alan Hayward <alan.hayward@arm.com>
39 David Sherwood <david.sherwood@arm.com>
41 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
44 2017-08-29 Jason Merrill <jason@redhat.com>
46 PR c++/81236 - ICE with template-id in generic lambda
47 * semantics.c (finish_id_expression): Remove special dependent case.
48 Avoid some later pieces when dependent.
49 (finish_qualified_id_expr): Do normal BASELINK handling in a
50 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
51 (parsing_default_capturing_generic_lambda_in_template): Remove.
52 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
53 error for types that will never be complete.
54 * mangle.c (write_expression): Add sanity check.
55 * tree.c (build_qualified_name): Add sanity check.
56 (cp_walk_subtrees): Walk into the class context of a BASELINK.
57 * lambda.c (add_capture): Improve diagnostic for generic lambda
59 * call.c (build_new_method_call_1): Print the right constructor
62 Reimplement handling of lambdas in templates.
63 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
64 * decl.c (start_preparsed_function): Call start_lambda_scope.
65 (finish_function): Call finish_lambda_scope.
66 * init.c (get_nsdmi): Call start/finish_lambda_scope.
67 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
68 * parser.c (cp_parser_function_definition_after_declarator): Don't
69 call start/finish_lambda_scope.
70 * pt.c (retrieve_specialization): Ignore lambda functions in
72 (find_parameter_packs_r): Ignore capture proxies. Look into
74 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
75 (tsubst_default_argument): Call start/finish_lambda_scope.
76 (tsubst_function_decl): Handle lambda functions differently.
77 (tsubst_template_decl): Likewise.
78 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
80 (tsubst_lambda_expr): Create a new closure rather than instantiate
81 the one from the template.
82 (tsubst_copy_and_build): Don't register a specialization of a pack.
83 (regenerate_decl_from_template): Call start/finish_lambda_scope.
84 (instantiate_decl): Remove special lambda function handling.
85 * semantics.c (process_outer_var_ref): Remove special generic lambda
86 handling. Don't implicitly capture in a lambda in a template. Look
87 for an existing proxy.
88 * class.c (current_nonlambda_class_type): Use decl_type_context.
90 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
91 (LAMBDA_EXPR_RETURN_TYPE): Remove.
92 (struct tree_lambda_expr): Remove closure and return_type fields.
93 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
94 * pt.c (tsubst_copy_and_build): Likewise.
95 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
96 (cp_parser_lambda_body): Adjust unspecified return type check.
97 * ptree.c (cxx_print_lambda_node): Don't print closure or
100 PR c++/80935 - wrong C++17 error with lambda
101 * decl.c (check_for_uninitialized_const_var): Check
102 is_instantiation_of_constexpr.
103 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
104 is_instantiation_of_constexpr.
105 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
107 * lambda.c (build_lambda_object): Check for error_mark_node.
108 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
110 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
111 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
113 PR c++/80767 - unnecessary instantiation of generic lambda
114 * call.c (convert_like_real): Call build_user_type_conversion_1 if
116 (add_conv_candidate): Build a ck_user conversion with no candidate.
118 Fix lambdas in template default argument of inherited ctor.
119 * method.c (synthesized_method_base_walk): Replace an inherited
120 template with its specialization.
121 (synthesized_method_walk): Make inheriting_ctor a pointer.
122 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
123 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
125 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
126 template, not the function.
127 (template_guide_p): Adjust.
129 Support copying local_specializations.
130 * cp-tree.h (enum lss_policy): New.
131 (local_specialization_stack): Add policy parameter to default ctor.
132 * pt.c (local_specialization_stack): Copy local_specializations if
135 * constexpr.c (potential_constant_expression_1): Add "now" parm.
136 (is_constant_expression, require_constant_expression): New.
137 (is_static_init_expression, is_nondependent_constant_expression)
138 (is_nondependent_static_init_expression): Drop "potential".
139 * except.c (build_must_not_throw_expr): Do type conversion on
140 value-dependent argument.
141 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
143 Instantiate default arguments/member initializers once.
144 * init.c (get_nsdmi): Remember NSDMI instantiations.
145 * parser.c (inject_this_parameter): Be more picky about
147 * pt.c (tsubst_copy): Simplify 'this' handling.
148 (tsubst_default_argument): Remember default argument
149 instantiations. Take parameter number.
150 (tsubst_default_arguments): Pass it.
151 * call.c (convert_default_arg): Likewise.
153 Fix default argument conversion failure and SFINAE.
154 * call.c (build_over_call): Check convert_default_arg result for
156 * parser.c (cp_parser_late_parsing_default_args): Remember
159 2017-08-28 Nathan Sidwell <nathan@acm.org>
161 * cp-tree.h (lang_type): Replace sorted_fields vector with
163 (CLASSTYPE_SORTED_FIELDS): Delete.
164 (CLASSTYPE_BINDINGS): New.
165 * decl.c (finish_enum_value_list): Swap args of
166 insert_late_enum_def_bindings.
167 * name-lookup.c (lookup_field_1): Replace binary search of sorted
168 fields with map->get.
169 (sorted_fields_type_new, count_fields,
170 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
171 (add_class_member, add_class_members): New.
172 (set_class_bindings): Create map and insert.
173 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
174 * ptree.c (cxx_print_type): Delete sorted fields printing.
176 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
178 * name-lookup.h (set_class_bindings,
179 insert_late_enum_def_bindings): Declare.
180 * decl.c (finish_enum_value_list): Adjust for
181 insert_late_enum_def_bindings name change.
182 * class.c (finish_struct_1): Call set_class_bindings.
183 (count_fields, add_fields_to_record_type,
184 add_enum_fields_to_record_type, sorted_fields_type_new,
185 insert_into_classtype_sorted_fields,
186 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
187 * name-lookup.h (count_fields, add_fields_to_record_type,
188 add_enum_fields_to_record_type, sorted_fields_type_new,
189 set_class_bindings, insert_late_enum_def_bindings): ... here.
191 2017-08-25 Nathan Sidwell <nathan@acm.org>
193 * class.c (method_name_cmp, resort_method_name_cmp): Methods
196 Conversion operators have a special name
197 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
198 (conv_op_marker, conv_op_identifier): New.
199 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
200 * decl.c (initialize_predefined_identifiers): Add
202 (cxx_init_decl_processing): Create conv_op_marker.
203 * decl2.c (check_classfn): Lookup conv-ops by name.
204 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
205 (resort_type_method_vec): Don't skip conv-ops.
206 (finish_struct_methods, warn_hidden): Likewise.
207 * name-lookup.h (lookup_all_conversions): Delete.
208 * name-lookup.c (lookup_conversion_operator): Replace with ...
209 (extract_conversion_operator): ... this.
210 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
211 (lookup_all_conversions): Delete.
212 * pt.c (check_explicit_specialization): Find conv-ops by name.
213 * search.c (lookup_conversions_r): Likewise.
215 2017-08-24 Nathan Sidwell <nathan@acm.org>
217 Conversion operators kept on single overload set
218 * class.c (add_method): Keep all conv-ops on one slot.
219 * name-lookup.c (lookup_conversion_operator): Pull the desired
220 conv op out of overload set.
221 * search.c (lookup_conversions_r): Lose template/non-template
223 (lookup_conversions): Likewise.
225 2017-08-23 Nathan Sidwell <nathan@acm.org>
227 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
228 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
230 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
231 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
232 * search.c (lookup_conversion_operator,
233 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
234 lookup_all_conversions): Move to ...
235 * name-lookup.c (lookup_conversion_operator,
236 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
237 lookup_all_conversions): ... here.
239 * semantics.c (finish_member_declaration): Move USING_DECL check
240 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
241 template decl list insertion.
243 * cp-tree.h (maybe_version_functions): Declare.
244 * decl.c (decls_match): Break function versioning check to
245 separate function. Call it.
246 (maybe_version_functions): Broken out of decls_match.
247 * class.c (add_method): Use maybe_version_functions.
249 * cp-tree.h (print_search_statistics,
250 reinit_search_statistics): Don't declare.
251 * search.c (n_fields_searched, n_calls_lookup_field,
252 n_calls_lookup_field_1, n_calls_lookup_fnfields,
253 n_calls_lookup_fnfields_1, n_calls_get_base_type,
254 n_outer_fields_searched, n_contexts_saved): Delete.
255 (lookup_field_1, lookup_member,
256 lookup_fnfields_slot_nolazy): Remove stat gathering.
257 (print_search_statistics, reinit_search_statistics): Delete.
258 * tree.c (cxx_print_statistics): Don't print search stats.
260 2017-08-21 Nathan Sidwell <nathan@acm.org>
262 * search.c (lookup_field_r): Remove obsolete code for type-named
265 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
267 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
268 (lookup_field_fuzzy_r): Adjust.
270 2017-08-21 David Malcolm <dmalcolm@redhat.com>
272 * call.c (build_over_call): Pass NULL for new parameter to
273 check_function_arguments.
274 * typeck.c (cp_build_function_call_vec): Likewise.
276 2017-08-21 Nathan Sidwell <nathan@acm.org>
279 * pt.c (instantiate_class_template_1):
280 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
282 2017-08-18 David Malcolm <dmalcolm@redhat.com>
285 * name-lookup.c (maybe_suggest_missing_header): Convert return
286 type from void to bool; return true iff a suggestion was offered.
287 (suggest_alternative_in_explicit_scope): Move call to
288 maybe_suggest_missing_header to before use of best_match, and
289 return true if the former offers a suggestion.
291 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
294 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
295 * decl2.c (grokbitfield): Don't allow bit-field with
296 warn_if_not_aligned type.
298 2017-08-17 Nathan Sidwell <nathan@acm.org>
300 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
301 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
302 (TYPE_TEMPLATE_INFO): Simplify.
303 (SET_TYPE_TEMPLATE_INFO): Simplify.
305 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
306 don't need lang_type.
307 (cxx_make_type): Use maybe_add_lang_type_raw return value.
308 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
311 * cp-tree.h (struct lang_type): Remove template_info field.
312 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
313 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
315 2017-08-14 Martin Sebor <msebor@redhat.com>
318 * error.c (cp_printer): Handle 'G'.
320 2017-08-11 Martin Liska <mliska@suse.cz>
322 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
323 TARGET_SUPPORTS_ALIASES.
324 (handle_tls_init): Likewise.
325 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
327 * optimize.c (can_alias_cdtor): Likewise.
329 2017-08-11 Jason Merrill <jason@redhat.com>
331 PR c++/81671 - nullptr_t template parameter
332 * pt.c (convert_nontype_argument): Fix nullptr_t check.
334 2017-08-10 Jason Merrill <jason@redhat.com>
336 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
337 * method.c (synthesized_method_walk): Don't diagnose lack of
340 PR c++/80452 - Core 1579, implicit move semantics on return/throw
341 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
342 tentatively changed the lvalue to an rvalue.
343 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
344 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
345 parameter is an rvalue reference.
346 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
347 * typeck.c (check_return_expr): Likewise.
349 2017-08-10 David Malcolm <dmalcolm@redhat.com>
351 * parser.c (cp_parser_error): Update for new param to
353 (class token_pair): New class.
354 (struct matching_paren_traits): New struct.
355 (matching_parens): New typedef.
356 (struct matching_brace_traits): New struct.
357 (matching_braces): New typedef.
358 (cp_parser_statement_expr): Convert explicit parsing of
359 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
360 class matching_parens, so that the pertinent open parenthesis is
361 highlighted when there are problems locating the close
363 (cp_parser_primary_expression): Likewise.
364 (cp_parser_compound_literal_p): Remove consumption of opening
366 (cp_parser_postfix_expression): Convert explicit parsing of
367 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
368 above. Use it to consume the opening paren previously consumed by
369 cp_parser_compound_literal_p.
370 (cp_parser_parenthesized_expression_list): Likewise.
371 (cp_parser_unary_expression): Likewise.
372 (cp_parser_new_expression): Likewise.
373 (cp_parser_cast_expression): Likewise.
374 (cp_parser_builtin_offsetof): Likewise.
375 (cp_parser_trait_expr): Likewise.
376 (cp_parser_lambda_declarator_opt): Likewise.
377 (cp_parser_lambda_body): Likewise, for matching_braces.
378 (cp_parser_compound_statement): Likewise.
379 (cp_parser_selection_statement): Likewise, for matching_parens.
380 (cp_parser_iteration_statement): Likewise.
381 (cp_parser_already_scoped_statement): Likewise, for
383 (cp_parser_linkage_specification): Likewise.
384 (cp_parser_static_assert): Likewise, for matching_parens.
385 (cp_parser_decltype): Likewise.
386 (cp_parser_operator): Likewise.
387 (cp_parser_enum_specifier): Likewise.
388 (cp_parser_namespace_definition): Likewise.
389 (cp_parser_direct_declarator): Likewise.
390 (cp_parser_braced_list): Likewise.
391 (cp_parser_class_specifier_1): Likewise, for matching_braces.
392 (cp_parser_constant_initializer): Likewise.
393 (cp_parser_noexcept_specification_opt): Likewise, for
395 (cp_parser_exception_specification_opt): Likewise.
396 (cp_parser_handler): Likewise.
397 (cp_parser_asm_specification_opt): Likewise.
398 (cp_parser_asm_operand_list): Likewise.
399 (cp_parser_gnu_attributes_opt): Likewise.
400 (cp_parser_std_attribute_spec): Likewise.
401 (cp_parser_requirement_parameter_list): Likewise.
402 (cp_parser_requirement_body): Likewise, for matching_braces.
403 (cp_parser_compound_requirement): Likewise.
404 (cp_parser_template_introduction): Likewise.
405 (cp_parser_sizeof_pack): Likewise, for matching_parens.
406 (cp_parser_sizeof_operand): Likewise; use it to consume the
407 opening paren previously consumed by cp_parser_compound_literal_p.
408 (get_matching_symbol): New function.
409 (cp_parser_required_error): Add param "matching_location". Remove
410 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
411 handling it if set by calling c_parse_error, potentially with a
412 secondary location if matching_location was set.
413 (cp_parser_require): Add param "matching_location", with a default
414 value of UNKNOWN_LOCATION.
415 (cp_parser_require_keyword): Update for new param of
416 cp_parser_required_error.
417 (cp_parser_objc_encode_expression): Update to class matching_parens
419 (cp_parser_objc_defs_expression): Likewise.
420 (cp_parser_objc_protocol_expression): Likewise.
421 (cp_parser_objc_selector_expression): Likewise.
422 (cp_parser_objc_typename): Likewise.
423 (cp_parser_objc_superclass_or_category): Likewise.
424 (cp_parser_objc_try_catch_finally_statement): Likewise.
425 (cp_parser_objc_synchronized_statement): Likewise.
426 (cp_parser_objc_at_property_declaration): Likewise.
427 (cp_parser_oacc_single_int_clause): Likewise.
428 (cp_parser_oacc_shape_clause): Likewise.
429 (cp_parser_omp_clause_collapse): Likewise.
430 (cp_parser_omp_clause_default): Likewise.
431 (cp_parser_omp_clause_final): Likewise.
432 (cp_parser_omp_clause_if): Likewise.
433 (cp_parser_omp_clause_num_threads): Likewise.
434 (cp_parser_omp_clause_num_tasks): Likewise.
435 (cp_parser_omp_clause_grainsize): Likewise.
436 (cp_parser_omp_clause_priority): Likewise.
437 (cp_parser_omp_clause_hint): Likewise.
438 (cp_parser_omp_clause_defaultmap): Likewise.
439 (cp_parser_omp_clause_ordered): Likewise.
440 (cp_parser_omp_clause_schedule): Likewise.
441 (cp_parser_omp_clause_num_teams): Likewise.
442 (cp_parser_omp_clause_thread_limit): Likewise.
443 (cp_parser_omp_clause_aligned): Likewise.
444 (cp_parser_omp_clause_linear): Likewise.
445 (cp_parser_omp_clause_safelen): Likewise.
446 (cp_parser_omp_clause_simdlen): Likewise.
447 (cp_parser_omp_clause_depend): Likewise.
448 (cp_parser_omp_clause_device): Likewise.
449 (cp_parser_omp_clause_dist_schedule): Likewise.
450 (cp_parser_oacc_clause_async): Likewise.
451 (cp_parser_omp_critical): Likewise.
452 (cp_parser_omp_for_loop): Likewise.
453 (cp_parser_omp_sections_scope): Likewise.
454 (cp_parser_omp_declare_reduction_exprs): Likewise.
455 Update for new param to cp_parser_required_error.
456 (cp_parser_oacc_routine): Likewise.
457 (cp_parser_transaction_expression): Likewise.
458 (cp_parser_cilk_simd_vectorlength): Likewise.
460 2017-08-09 Jason Merrill <jason@redhat.com>
462 PR c++/81525 - wrong constant value with generic lambda
463 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
464 (tsubst_copy) [VAR_DECL]: Handle auto.
466 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
467 * init.c (get_nsdmi): Add complain parm.
468 * typeck2.c (digest_nsdmi_init): Add complain parm.
469 (process_init_constructor_record): Pass complain to get_nsdmi.
470 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
471 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
472 synthesized_method_walk.
473 (synthesized_method_walk): Adjust.
474 (walk_field_subobs): Pass complain to get_nsdmi.
475 (defaulted_late_check): Skip other checks if deleted.
476 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
477 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
478 * parser.c (defarg_location): New.
479 * error.c (location_of): Use it.
481 2017-08-09 Marek Polacek <polacek@redhat.com>
483 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
484 * typeck.c (build_binary_op): Change the type of a parameter to bool.
485 (cp_truthvalue_conversion): Use true instead of 1.
487 2017-08-08 Marek Polacek <polacek@redhat.com>
490 * cp-gimplify.c (cp_fold): If folding exposed a branch of
491 a COND_EXPR, convert it to the original type of the COND_EXPR, if
494 2017-08-08 Martin Liska <mliska@suse.cz>
496 * call.c: Include header files.
497 * cp-gimplify.c: Likewise.
498 * cp-ubsan.c: Likewise.
501 * search.c: Likewise.
502 * semantics.c: Likewise.
503 * typeck.c: Likewise.
505 2017-08-07 Martin Liska <mliska@suse.cz>
507 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
509 (cp_parser_std_attribute): Likewise.
510 * tree.c: Add new include.
512 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
515 * pt.c (do_class_deduction): Handle the case of no viable implicit
516 deduction guides; simplify the code generating implicit deduction
519 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
522 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
523 destructor as expressions.
525 2017-08-02 Jakub Jelinek <jakub@redhat.com>
528 * call.c (build_user_type_conversion_1): Only call
529 lookup_fnfields_slot if totype is CLASS_TYPE_P.
531 2017-07-31 Jason Merrill <jason@redhat.com>
533 * decl.c (declare_global_var): Set DECL_CONTEXT.
535 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
536 Martin Liska <mliska@suse.cz>
538 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
539 * semantics.c (finish_goto_stmt): Build gimple predict
541 * constexpr.c (potential_constant_expression_1): Handle
544 2017-07-31 Martin Liska <mliska@suse.cz>
547 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
548 also with current_function_decl non-null equality.
549 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
550 * decl.c (compute_array_index_type): Likewise.
551 * init.c (finish_length_check): Likewise.
552 * typeck.c (cp_build_binary_op): Likewise.
554 2017-07-29 Jakub Jelinek <jakub@redhat.com>
556 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
557 DW_AT_export_symbols.
558 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
559 argument, pass it through to the debug hook.
560 (finish_namespace_using_directive): Adjust
561 emit_debug_info_using_namespace caller.
562 (push_namespace): Likewise. Call it after setting
563 DECL_NAMESPACE_INLINE_P.
564 (cp_emit_debug_info_for_using): Pass false as new argument to
565 the imported_module_or_decl debug hook.
567 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
569 * lex.c (copy_decl): Adjust.
570 (copy_type): Likewise.
572 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
575 * lambda.c (add_capture): Early return if we cannot capture by
578 2017-07-26 Jason Merrill <jason@redhat.com>
580 P0702R1 - List deduction of vector.
581 * pt.c (do_class_deduction): Special-case deduction from a single
582 element of related type.
584 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
586 PR c++/67054 - Inherited ctor with non-default-constructible members
587 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
588 when deducing an inheriting constructor.
590 2017-07-21 Nathan Sidwell <nathan@acm.org>
592 * search.c (lookup_conversion_operator): Return overloads.
593 (lookup_fnfields_idx_nolazy): Absorb into ...
594 (lookup_fnfields_slot_nolaxy): ... here.
595 (lookup_fnfields_1): Absorb into ...
596 (lookup_fnfields_slot): ... here.
598 Remove special CDtor METHOD_VEC slots.
599 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
600 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
601 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
602 (CLASSTYPE_DESTRUCTOR): Likewise.
603 * class (add_method): Don't use special cdtor slots.
604 * search.c (lookup_fnfields_idx_nolazy): Likewise.
605 (look_for_overrides_here): Use lookup_fnfields_slot.
606 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
608 * call.c (add_candidates): Move decls to initialization. Don't
611 2017-07-20 Nathan Sidwell <nathan@acm.org>
614 * class.c (maybe_warn_about_overly_private_class,
615 finish_struct_methods, one_inheriting_sig, count_fields,
616 add_fields_to_record_type, check_field_decls, check_methods,
617 clone_function_decl, set_method_tm_attributes,
618 finalize_literal_type_property, check_bases_and_members,
619 create_vtable_ptr, determine_key_method,
620 unreverse_member_declarations, finish_struct,
621 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
622 * decl.c (fixup_anonymous_aggr): Likewise.
623 * decl2.c (reset_type_linkage_2): Likewise.
624 * method.c (after_nsdmi_defaulted_late_checks,
625 lazily_declare_fn): Likewise.
626 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
627 * pt.c (instantiate_class_template_1, tsubst_expr,
628 do_type_instantiation, instantiate_pending_templates): Likewise.
629 * search.c (lookup_field_1): Likewise.
630 * semantics.c (finish_member_declaration,
631 finish_omp_declare_simd_methods): Likewise.
633 2017-07-19 Nathan Sidwell <nathan@acm.org>
635 * class.c (add_implicitly_declared_members): Use
636 classtype_has_move_assign_or_move_ctor_p.
637 (classtype_has_move_assign_or_move_ctor,
638 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
639 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
640 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
642 (classtype_has_move_assign_or_move_ctor_p): ... this.
643 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
644 * tree.c (type_has_nontrivial_copy_init): Adjust.
646 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
647 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
649 2017-07-18 Nathan Sidwell <nathan@acm.org>
651 * cp-array-notation.c (build_array_notation_ref): Use
652 TYPE_{MIN,MAX}_VALUE.
654 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
655 (add_implicitly_declared_members): Use it.
656 (type_has_move_constructor, type_has_move_assign): Merge into ...
657 (classtype_has_move_assign_or_move_ctor): ... this new function.
658 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
660 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
662 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
663 friend outside class and obsolete auto as storage-class-specifier.
665 2017-07-17 Nathan Sidwell <nathan@acm.org>
667 * class.c (maybe_warn_about_overly_private_class): Ignore public
670 * class.c (type_has_user_declared_move_constructor,
671 type_has_user_declared_move_assign): Combine into ...
672 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
673 * cp-tree.h (type_has_user_declared_move_constructor,
674 type_has_user_declared_move_assign): Combine into ...
675 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
676 * method.c (maybe_explain_implicit_delete): Use it.
677 (lazily_declare_fn): Use it.
678 * tree.c (type_has_nontrivial_copy_init): Use it.
680 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
681 semantics, simplify implementation.
683 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
685 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
686 in old-style cast diagnostic.
687 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
688 in useless cast diagnostic.
689 * error.c (type_to_string): Remove enum special handling.
691 2017-07-14 David Malcolm <dmalcolm@redhat.com>
693 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
695 (maybe_suggest_missing_header): Update for addition of '<' and '>'
696 to above. Provide a fix-it hint.
697 * pt.c: Include "gcc-rich-location.h"
698 (listify): Attempt to add fix-it hint for missing
699 #include <initializer_list>.
700 * rtti.c: Include "gcc-rich-location.h".
701 (typeid_ok_p): Attempt to add fix-it hint for missing
704 2017-07-12 Jason Merrill <jason@redhat.com>
706 P0512R0 - Deduction from an initializer list.
707 * pt.c (do_class_deduction): Do list deduction in two phases.
709 2017-07-12 Nathan Sidwell <nathan@acm.org>
711 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
712 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
714 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
715 DECL_CXX_DESTRUCTOR explicitly.
716 * decl2.c (grokclassfn): Likewise.
717 * friend.c (do_friend): Likewise.
718 * method.c (make_thunk, make_alias_for,
719 implicitly_declare_fn): Likewise.
721 2017-07-11 Jason Merrill <jason@redhat.com>
724 * decl.c (grokparms): Downgrade error about array of unknown bound
725 to pedwarn and disable it for C++17.
727 2017-07-11 Nathan Sidwell <nathan@acm.org>
729 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
731 2017-07-10 Martin Sebor <msebor@redhat.com>
733 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
735 2017-07-06 Jason Merrill <jason@redhat.com>
737 PR c++/81204 - parse error with dependent template-name
738 * parser.c (cp_parser_lookup_name): Revert previous change.
740 2017-07-06 David Malcolm <dmalcolm@redhat.com>
742 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
743 selftest::run_cp_tests.
744 (selftest::run_cp_tests): New function.
745 * cp-tree.h (selftest::run_cp_tests): New decl.
747 2017-07-04 Jakub Jelinek <jakub@redhat.com>
749 * parser.c (cp_parser_decomposition_declaration): Replace
750 decomposition declaration with structured binding in diagnostics.
751 * decl.c (cp_finish_decomp): Likewise.
752 (grokdeclarator): Likewise.
755 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
756 forms of structured binding initializers.
758 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
761 * decl.c (grokdeclarator): Move checks on function return type after
762 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
763 is UNKNOWN_LOCATION fall back to input_location.
765 2017-07-03 David Malcolm <dmalcolm@redhat.com>
767 * parser.c (enum required_token): Fix spelling of
768 RT_INTERATION to RT_ITERATION.
769 (cp_parser_iteration_statement): Likewise.
770 (cp_parser_required_error): Likewise.
772 2017-06-30 Jason Merrill <jason@redhat.com>
774 PR c++/81257 - ICE with invalid ::template.
775 PR c++/54769 - wrong lookup of dependent template-name.
776 * parser.c (cp_parser_template_name): Revert part of last change.
778 2017-06-30 Nathan Sidwell <nathan@acm.org>
780 * config-lang.in (gtfiles): Add cp/lex.c.
781 * cp-tree.h (mangle_convop_name_for_type): Rename ...
782 (make_conv_op_name): ... here. Move to lex.
783 * lambda.c (maybe_add_lambda_conv_op): Update.
784 * parser.c (cp_parser_conversion_function_id): Update.
785 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
786 tsubst_copy_and_build): Update.
787 * semantics.c (apply_deduced_return_type): Update.
788 * mangle.c (conv_type_hasher, conv_type_names,
789 mangle_conv_op_name_for_type): Move to ...
790 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
793 2017-06-30 David Malcolm <dmalcolm@redhat.com>
796 * parser.c (cp_parser_postfix_expression): Construct a location
797 for typeid expressions.
799 2017-06-30 Nathan Sidwell <nathan@acm.org>
801 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
803 (lookup_all_conversions): Declare.
804 * class.c (get_basefndecls): Use lookup_fnfields_slot.
805 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
806 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
808 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
809 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
810 lookup_all_conversions.
811 * search.c (lookup_fnfields_1): Make static.
812 (lookup_all_conversions): New.
813 (class_method_index_for_fn): Delete.
814 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
815 lookup_fnfields_slot.
817 * call.c (build_new_method_call_1): Use constructo_name to get
818 ctor name. Move argument processing earlier to merge cdtor
820 * decl.c (grokfndecl): Cdtors have special names.
821 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
822 * pt.c (check_explicit_specialization): Cdtor name is already
824 * search.c (class_method_index_for_fn): Likewise.
827 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
828 a matching TYPE_DECL.
830 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
832 * class.c (add_method): Change pair of errors to error + inform.
833 (handle_using_decl): Likewise.
835 2017-06-29 Jason Merrill <jason@redhat.com>
837 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
839 PR c++/81180 - ICE with C++17 deduction of member class template.
840 * pt.c (build_deduction_guide): Correct member template handling.
842 PR c++/81188 - matching decltype of member function call.
843 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
845 2017-06-29 Nathan Sidwell <nathan@acm.org>
848 * parser.c (cp_parser_namespace_definition): Immediately close the
849 namespace if there's no open-brace.
850 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
853 2017-06-29 Jason Merrill <jason@redhat.com>
855 PR c++/81164 - ICE with invalid inherited constructor.
856 * search.c (binfo_direct_p): New.
857 * name-lookup.c (do_class_using_decl): Use it.
859 2017-06-29 Nathan Sidwell <nathan@acm.org>
861 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
862 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
863 * decl.c (initialize_predefined_identifiers): Name cdtor special
864 names consistently. Use literals for above deleted defines.
865 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
867 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
870 * call.c (check_dtor_name): Use constructor_name for enums too.
871 (build_new_method_call_1): Use constructor_name for cdtors and
873 * class.c (build_self_reference): Use TYPE_NAME to get name of
875 * name-lookup (constructor_name): Use DECL_NAME directly.
876 (constructor_name_p): Reimplement.
877 (push_class_level_binding_1): Use TYPE_NAME directly.
879 * class.c (finish_struct): Use OVL_P.
880 (get_vfield_name): Measure constructor_name length.
881 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
882 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
883 * cxx-pretty-print.c (is_destructor_name): Delete.
884 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
885 * decl.c (grokfndecl): Move cheap checks first when looking for
886 implicit extern cness.
888 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
889 indentation. Remove unnecessary assignment of constructor name.
892 * call.c (name_as_c_string): Move CONST_CAST to return.
893 (build_new_method_call_1): Remove unneeded bracing.
894 * class.c (include_empty_classes): Unbreak line.
895 * constraint.cc (tsubst_check_constraint): Add space.
896 * cp-tree.h (lang_decl_ns): Add comment.
897 (PTRMEM_CST_MEMBER): Break line.
898 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
899 (grokdeclarator): Remove lines, move declaration to first use.
900 * decl2.c (decl_needed_p): Fix indentation.
901 (c_parse_final_cleanups): Remove blank line.
902 * method.c (implicitly_declare_fn): Move declaration to first use.
903 * search.c (current_scope): Add blank lines.
905 2017-06-28 Jason Merrill <jason@redhat.com>
907 PR c++/72764 - ICE with invalid template typename.
908 * decl.c (build_typename_type): No longer static.
909 * tree.c (strip_typedefs): Use it instead of make_typename_type.
911 PR c++/69300 - ICE with self-referential noexcept
912 * pt.c (maybe_instantiate_noexcept): Check for recursion.
914 PR c++/61022 - error with variadic template template parm
915 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
917 PR c++/72801 - ICE with variadic partial specialization
918 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
920 PR c++/55639 - partial specialization with ::template
921 * parser.c (cp_parser_class_head): Handle ::template.
923 PR c++/45976 - error with ::template in declarator.
924 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
926 PR c++/54769 - wrong lookup of dependent template-name.
927 * parser.c (cp_parser_template_name): Handle dependent object type.
928 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
930 (cp_parser_id_expression): Pass it.
931 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
933 * parser.c (cp_parser_template_id): Use the range location on the
936 PR c++/81204 - parse error with dependent template-name
937 * parser.c (cp_parser_lookup_name): Disqualify function templates
940 2017-06-27 Nathan Sidwell <nathan@acm.org>
942 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
943 initialization point. Don't unnecessarily check for ctor name.
945 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
946 (CLASSTYPE_DESTRUCTOR): ... this.
947 * class.c (accessible_nvdtor_p,
948 maybe_warn_about_overly_private_class,
949 add_implicitly_declared_members,
950 clone_constructors_and_destructors, type_has_virtual_destructor):
951 Adjust for CLASSTYPE_DESTRUCTOR.
952 (deduce_noexcept_on_destructors): Absorb into ...
953 (check_bases_and_members): ... here.
954 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
955 * init.c (build_delete): Likewise.
956 * parser.c (cp_parser_lookup_name): Likewise.
957 * pt.c (check_explicit_specialization): Likewise.
958 * rtti.c (emit_support_tinfos): Likewise.
959 * search.c (lookup_fnfields_idx_nolazy): Likewise.
961 Kill IDENTIFIER_TEMPLATE.
962 * cp-tree.h (lang_identifier): Remove class_template_info field.
963 (IDENTIFIER_TEMPLATE): Delete.
964 * name-lookup.c (constructor_name_full): Subsume into ...
965 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
966 (constructor_name_p): Likewise.
967 * mangle.c (write_source_name): Likewise.
968 * ptree.c (cxx_print_identifier): Likewise.
970 2017-06-27 Marek Polacek <polacek@redhat.com>
973 * parser.c (cp_parser_already_scoped_statement): Initialize
976 2017-06-26 Jason Merrill <jason@redhat.com>
978 PR c++/81215 - deduction failure with variadic TTP.
979 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
981 2017-06-26 Martin Sebor <msebor@redhat.com>
984 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
985 to detect casting away cv-qualifiers.
987 2017-06-26 Nathan Sidwell <nathan@acm.org>
989 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
990 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
992 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
993 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
994 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
995 * decl.c (grok_op_properties): Adjust identifier checking.
996 * init.c (expand_default_init): Adjust identifier descision.
997 * method.c (implicitly_declare_fn): Don't use
998 DECL_ASSIGNMENT_OPERATOR_P.
999 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
1001 * call.c (in_charge_arg_for_name): Reimplement.
1002 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
1005 2017-06-26 Marek Polacek <polacek@redhat.com>
1008 * parser.c (cp_parser_statement): Add a default argument. Save the
1009 location of the expression-statement after labels have been parsed.
1010 (cp_parser_implicitly_scoped_statement): Set the location of the
1011 body of the conditional after parsing all the labels. Call
1012 warn_for_multistatement_macros.
1013 (cp_parser_already_scoped_statement): Likewise.
1015 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
1018 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
1019 'typename' in error messages about missing 'typename'.
1021 2017-06-23 Jason Merrill <jason@redhat.com>
1023 PR c++/79056 - C++17 ICE with invalid template syntax.
1024 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
1026 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
1027 * pt.c (template_placeholder_p): New.
1028 * cp-tree.h: Declare it.
1030 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1032 * decl.c (duplicate_decls): Use builtin_structptr_types.
1034 2017-06-22 Nathan Sidwell <nathan@acm.org>
1036 Reorder IDENTIFIER flags
1038 * cp-tree.h (enum cp_identifier_kind): New.
1039 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
1040 IDENTIFIER_KIND_BIT_2): New.
1041 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
1042 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
1043 (C_IS_RESERVED_WORD): Replace with ...
1044 (IDENTIFIER_KEYWORD_P): ... this.
1045 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
1046 (IDENTIFIER_CDTOR_P): ... this.
1047 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
1048 (IDENTIFIER_OPNAME_P): Replace with ...
1049 (IDENTIFIER_ANY_OP_P): ... this.
1050 (IDENTIFIER_ASSIGN_OP_P): New.
1051 (IDENTIFIER_TYPENAME_P): Replace with ...
1052 (IDENTIFIER_CONV_OP_P): ... this.
1053 (NEW_DELETE_OPNAME_P): Replace with ...
1054 (IDENTIFIER_NEWDEL_OP_P): ... this.
1055 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
1056 (get_identifier_kind_name, set_identifier_kind): Declare.
1057 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
1058 (init_operators): Adjust to avoid keywords, use
1059 set_identifier_kind. Copy TYPE_EXPR slot.
1060 (init_reswords): Call set_identifier_kind.
1061 (unqualified_name_lookup_error): Adjust.
1062 * operators.def (TYPE_EXPR): Remove.
1063 * decl.c (struct predefined_identifier): Move into ...
1064 (initialize_predefined_identifiers): ... here. Call
1065 set_identifier_kind.
1066 (grokfndecl, check_var_type, grokdeclarator): Adjust.
1067 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
1069 * call.c (name_as_c_string): Adjust.
1070 (build_new_method_call_1): Likewise.
1071 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
1072 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
1073 * dump.c (cp_dump_tree): Adjust.
1074 * error.c (dump_decl_name): Adjust.
1075 * mangle.c (write_unqualified_id, write_member_name,
1076 write_expression): Adjust.
1077 (mangle_conv_op_name_for_type): Use set_identifier_kind.
1078 * name-lookup.c (do_class_using_decl): Adjust.
1079 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
1080 * parser.c (cp_lexer_get_preprocessor_token,
1081 cp_parser_direct_declarator): Likewise.
1082 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
1083 tsubst_copy, tsubst_copy_and_build): Adjust.
1084 * ptree.c (cxx_print_identifier): Print identifier kind.
1085 * search.c (lookup_field_r, lookup_member,
1086 lookup_fnfields_idx_nolazy): Adjust.
1087 * semantics.c (finish_id_expression): Adjust..
1088 * typeck.c (cp_build_addr_expr_1): Adjust.
1090 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1093 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
1094 Complain about t not being a variable if t is OVERLOAD even
1095 when processing_template_decl.
1097 2017-06-21 David Malcolm <dmalcolm@redhat.com>
1099 * parser.c (get_cast_suggestion): New function.
1100 (maybe_add_cast_fixit): New function.
1101 (cp_parser_cast_expression): Capture the location of the closing
1102 parenthesis. Call maybe_add_cast_fixit when emitting warnings
1103 about old-style casts.
1105 2017-06-20 Jason Merrill <jason@redhat.com>
1107 PR c++/80972 - C++17 ICE with attribute packed.
1108 * call.c (build_over_call): Allow a TARGET_EXPR from reference
1111 2017-06-20 Nathan Sidwell <nathan@acm.org>
1113 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
1114 (nelts_identifier): Delete.
1115 * decl.c (initialize_predefined_identifiers): Remove nelts.
1117 PR c++/67074 - namespace aliases
1118 * decl.c (duplicate_decls): Don't error here on mismatched
1120 * name-lookup.c (name_lookup::add_value): Matching namespaces are
1122 (diagnose_name_conflict): Namespaces are never redeclarations.
1123 (update_binding): An alias can match a real namespace.
1125 2017-06-19 Jason Merrill <jason@redhat.com>
1127 PR c++/80562 - ICE with constexpr if.
1128 * semantics.c (finish_if_stmt_cond): Call
1129 instantiate_non_dependent_expr.
1131 PR c++/80829 - ICE with constexpr copy of base subobject.
1132 * constexpr.c (clear_no_implicit_zero): New.
1133 (cxx_eval_call_expression): Call it.
1135 2017-06-19 Nathan Sidwell <nathan@acm.org>
1139 * name-lookup.c (set_decl_namespace): Don't follow using
1140 directives and ignore using decls. Only check overly-explicit
1141 scope after discovering decl.
1143 2017-06-19 Jason Merrill <jason@redhat.com>
1145 PR c++/81073 - constexpr and static var in statement-expression.
1146 * typeck2.c (store_init_value): Always call
1147 require_potential_constant_expression.
1148 * pt.c (convert_nontype_argument): Likewise.
1149 * constexpr.c (potential_constant_expression_1): Adjust message.
1150 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
1151 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
1153 2017-06-19 Nathan Sidwell <nathan@acm.org>
1155 * pt.c (coerce_template_parms): Fix indentation.
1156 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
1160 * name-lookup.c (update_binding): Only warn about constructors
1161 hidden by functions.
1163 2017-06-17 Jason Merrill <jason@redhat.com>
1165 PR c++/60063 - -Wunused-local-typedefs and templates.
1166 * decl2.c (is_late_template_attribute): Return false for "used".
1168 PR c++/70844 - -Wuseless-cast and inheriting constructor.
1169 * method.c (forward_parm): Suppress warn_useless_cast.
1171 2017-06-16 Jason Merrill <jason@redhat.com>
1173 PR c++/81045 - Wrong type-dependence with auto return type.
1174 * pt.c (type_dependent_expression_p): An undeduced auto outside the
1175 template isn't dependent.
1176 * call.c (build_over_call): Instantiate undeduced auto even in a
1179 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
1180 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
1181 set longer for a generic lambda.
1183 PR c++/80614 - Wrong mangling for C++17 noexcept type
1184 * mangle.c (write_type): Put the eh spec back on the function type.
1186 PR c++/81102 - Wrong error with partial specialization.
1187 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
1188 types. Do type deduction later.
1190 PR c++/81074 - ICE with partial specialization of member template.
1192 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
1194 PR c++/80831 - ICE with -fsyntax-only.
1195 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
1197 PR c++/80639 - ICE with invalid PMF initialization.
1198 PR c++/80043 - ICE with -fpermissive
1199 * typeck.c (convert_for_assignment): Recurse when instantiate_type
1200 returns without an error.
1202 2017-06-16 Nathan Sidwell <nathan@acm.org>
1204 * pt.c (tsubst_baselink): Fix & clarify formatting.
1206 * cp-tree.h (build_this_parm, cp_build_parm_decl,
1207 build_artificial_parm): Add FN parm.
1208 * decl.c (start_cleanup_fn): Adjust.
1209 (build_this_parm): Add FN parm, pass it through.
1210 (grokfndecl): Adjust parm building.
1211 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
1212 (build_artificial_parm): Add FN parm, pass through.
1213 (maybe_retrofit_in_chrg): Adjust parm building.
1214 (start_static_storage_duration_function): Likwise.
1215 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
1216 * method.c (implicitly_declare_fn): Likewise.
1217 * parser.c (inject_this_parameter): Likewise.
1219 Symbol tables are insert only.
1220 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
1221 derive from pointer_hash. Make undeletable.
1223 * class.c (resort_type_method_vec): Avoid potential unsigned
1226 Don't defer noexcept_deferred_spec.
1227 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
1228 * decl.c (cxx_init_decl_processing): Initialize
1229 noexcept_deferred_spec.
1230 * except.c (unevaluated_noexcept_spec): Delete.
1231 * class.c (deduce_noexcept_on_destructor): Use
1232 noexcept_deferred_spec directly.
1233 * method.c (implicitly_declare_fn): Likewise.
1235 Make keyed_classes a vector.
1236 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
1237 (keyed_classes): Declare as vector.
1238 * decl.c (keyed_classes): Define.
1239 (cxx_init_decl_processing): Allocate it.
1240 (record_key_method_defined): Use vec_safe_push.
1241 * class.c (finish_struct_1): Likewise.
1242 * pt.c (instantiate_class_template_1): Likewise.
1243 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
1246 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
1247 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
1249 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
1250 (get_tinfo_decl): Use get_tinfo_desc.
1251 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
1252 (create_pseudo_type_info): Delete.
1253 (get_pseudo_ti_index): Just determine the index.
1254 (get_tinfo_desc): New. Create all types lazily.
1255 (create_tinfo_types): Just allocate the descriptor array.
1256 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
1259 2017-06-15 Martin Sebor <msebor@redhat.com>
1262 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
1264 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
1265 (build_cxx_call): Call maybe_warn_class_memaccess.
1267 2017-06-14 Jakub Jelinek <jakub@redhat.com>
1269 * cp-gimplify.c (cp_genericize_r): Turn most of the function
1270 into a switch (TREE_CODE (stmt)) statement from long else if
1273 2017-06-13 Jakub Jelinek <jakub@redhat.com>
1276 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
1277 argument even if it has REFERENCE_TYPE.
1280 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
1281 BLOCK_VARS (outer) chain.
1282 (cxx_omp_const_qual_no_mutable): Likewise.
1284 2017-06-13 Martin Liska <mliska@suse.cz>
1287 * class.c (build_base_path): Use sanitize_flags_p.
1288 * cp-gimplify.c (cp_genericize_r): Likewise.
1289 (cp_genericize_tree): Likewise.
1290 (cp_genericize): Likewise.
1291 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1292 * decl.c (compute_array_index_type): Likewise.
1293 (start_preparsed_function): Likewise.
1294 * decl2.c (one_static_initialization_or_destruction): Likewise.
1295 * init.c (finish_length_check): Likewise.
1296 * lambda.c (maybe_add_lambda_conv_op): Likewise.
1297 * typeck.c (cp_build_binary_op): Likewise.
1298 (build_static_cast_1): Likewise.
1300 2017-06-11 Jason Merrill <jason@redhat.com>
1302 * error.c (dump_expr): Use is_this_parameter.
1304 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
1307 2017-06-09 Jason Merrill <jason@redhat.com>
1309 Missing bits from N4268, constant evaluation for all non-type args.
1310 * call.c (build_converted_constant_expr): Rename from
1311 build_integral_nontype_arg_conv, handle all types.
1312 * pt.c (convert_nontype_argument): In C++17 call it for all types.
1313 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
1314 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
1316 Overhaul pointer-to-member conversion and template argument handling.
1317 * call.c (standard_conversion): Avoid creating ck_pmem when the
1318 class type is the same.
1319 * cvt.c (can_convert_qual): Split from
1320 perform_qualification_conversions.
1321 * constexpr.c (cxx_eval_constant_expression): Check it.
1322 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
1323 adjustment is necessary.
1324 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
1325 (convert_nontype_argument): Avoid redundant error.
1327 * call.c (convert_like_real): Remove "inner" parameter.
1328 Don't replace a constant with its value.
1329 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
1331 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
1334 * parser.c (cp_parser_constant_expression): Check
1335 potential_rvalue_constant_expression after decay_conversion.
1336 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
1338 PR c++/80384 - ICE with dependent noexcept-specifier
1339 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
1342 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
1344 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1346 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
1347 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
1348 (excpet.c): Mark terminate as cold.
1350 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1353 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
1354 to sizetype before size_binop.
1357 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
1358 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
1359 and OMP_CLAUSE_SHARED_READONLY flags.
1361 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1363 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
1365 2017-06-07 Nathan Sidwell <nathan@acm.org>
1367 * class.c (layout_class_type): Restructure overlong-bitfield tpe
1370 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
1373 * pt.c (do_class_deduction): Build qualified type.
1375 2017-06-06 Nathan Sidwell <nathan@acm.org>
1377 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
1378 sans using directives. Don't walk into inline namespaces.
1381 * name-lookup.c (adl_class_only): Don't add visible friends.
1383 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
1385 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
1387 2017-06-02 Nathan Sidwell <nathan@acm.org>
1389 Remove lang_type_ptrmem.
1390 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
1392 (lang_type_class): ... this. Reorder bitfields. Rename to ...
1393 (lang_type): ... this. Delete old definition.
1394 (lang_type_ptrmem): Delete.
1395 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
1396 (LANG_TYPE_PTRMEM_CHECK): Delete.
1397 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
1398 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
1399 * decl.c (build_ptrmemfunc_type): Adjust.
1400 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
1401 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
1403 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
1406 Remove cp_binding_level::namespaces
1407 * name-lookup.h (cp_binding_level): Lose namespaces field.
1408 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
1410 (suggest_alternatives_for): Adjust for namespace list. Do
1411 breadth-first search.
1412 * decl2.c (collect_source_refs): Namespaces are on the regulr
1414 (collect_ada_namespace): Likewise.
1416 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1418 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
1421 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
1424 * method.c (constructible_expr): Strip array types before calling
1427 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
1430 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
1431 for case INDIRECT_REF too in the main switch.
1433 2017-05-31 Jason Merrill <jason@redhat.com>
1435 PR c++/80840 - ICE with constexpr and reference
1436 * pt.c (convert_nontype_argument): Don't test whether a decl is
1437 value-dependent when binding to a reference.
1439 2017-05-31 Nathan Sidwell <nathan@acm.org>
1441 * cp-tree.h (lang_decl_slector): New enum.
1442 (lang_decl_base): Make selector an enum. Drop decomposition_p
1444 (lang_decl): Use enum for discrimination.
1445 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
1446 LANG_DECL_DEOMP_CHECK): Use enum.
1447 (DECL_DECOMPOSITION_P): Use selector value.
1448 (SET_DECL_DECOMPOSITION_P): Delete.
1449 (retrofit_lang_decl): Lose SEL parm.
1450 (fit_decomposition_lang_decl): Declare.
1451 * decl.c (cp_finish_decomp, grokdeclarator): Use
1452 fit_decomposition_lang_decl.
1453 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
1455 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
1456 (fit_decomposition_lang_decl): Likewise.
1457 (retrofit_lang_decl): Use worker functions.
1458 (cxx_dup_lang_specific_decl): Use selector enum.
1459 (maybe_add_lang_type_raw): New. Broken out of ...
1460 (cxx_make_type_name): ... here. Call it.
1462 2017-05-30 Jason Merrill <jason@redhat.com>
1464 PR c++/80856 - ICE with local extern in template
1465 * semantics.c (finish_call_expr): Replace a local extern overload
1466 set in a template with the IDENTIFIER_NODE.
1468 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1470 * call.c (perform_implicit_conversion_flags): Convert
1471 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
1472 (print_conversion_rejection): Replace pairs of %qT with
1473 %qH and %qI in various places.
1474 (build_user_type_conversion_1): Likewise.
1475 (build_integral_nontype_arg_conv): Likewise.
1476 (build_conditional_expr_1): Likewise.
1477 (convert_like_real): Likewise.
1478 (convert_arg_to_ellipsis): Likewise.
1480 (initialize_reference): Likewise.
1481 * cvt.c (cp_convert_to_pointer): Likewise.
1482 (cp_convert_to_pointer): Likewise.
1483 (convert_to_reference): Likewise.
1484 (ocp_convert): Likewise.
1485 * error.c (cp_printer): Gain bool and const char ** parameters.
1486 (struct deferred_printed_type): New struct.
1487 (class cxx_format_postprocessor): New class.
1488 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
1489 to pp->m_format_postprocessor.
1490 (comparable_template_types_p): New function.
1491 (newline_and_indent): New function.
1492 (arg_to_string): New function.
1493 (print_nonequal_arg): New function.
1494 (print_template_differences): New function.
1495 (type_to_string_with_compare): New function.
1496 (print_template_tree_comparison): New function.
1497 (append_formatted_chunk): New function.
1498 (add_quotes): New function.
1499 (cxx_format_postprocessor::handle): New function.
1500 (defer_phase_2_of_type_diff): New function.
1501 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
1503 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
1504 %qH and %qI in various places.
1505 (convert_member_func_to_ptr): Likewise.
1506 (build_reinterpret_cast_1): Likewise.
1507 (convert_for_assignment): Likewise.
1508 * typeck2.c (check_narrowing): Likewise.
1510 2017-05-30 Nathan Sidwell <nathan@acm.org>
1512 Kill IDENTIFIER_NAMESPACE_BINDINGS
1513 * cp-tree.h (lang_identifier): Delete namespace_bindings.
1514 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
1515 (lang_decl_ns): Add bindings.
1516 (DECL_NAMESPACE_BINDINGS): New.
1517 * lex.c (retrofit_lang_decl): Create namespace hash table.
1518 * name-lookup.c (find_namespace_slot): Change to use hash-map.
1519 * ptree.c (cxx_print_binding): Delete.
1520 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
1522 * cp-tree.def (OVERLOAD): Fix comment.
1523 * cp-tree.h: Fix comments and whitespace.
1524 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
1525 * name-lookup.c (add_decl_to_level): Assert not class.
1526 (check_local_shadow): Use OVL_P.
1527 (pushdecl_with_scope_1): Rename to ...
1528 (do_pushdecl_with_Scope): ... here.
1529 (do_nonmember_using_decl): Use qualified_namespace_lookup return
1531 (push_class_level_binding_1): Use OVL_P.
1532 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
1533 (pushtag_1): Rename to ...
1534 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
1536 (store_class_bindings): Do not time here.
1537 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
1538 * pt.c (listify): Declare argvec at point of initialization.
1541 * name-lookup.c (add_decl_to_level): Assert not making a circular
1543 (update_binding): Don't prematurely slide artificial decl.
1545 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
1547 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
1549 2017-05-29 Nathan Sidwell <nathan@acm.org>
1551 PR c++/80891 (#1,#5)
1552 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
1553 * name-lookup.c (name_lookup): Add deduping field.
1554 (name_lookup::preserve_state, name_lookup::restore_state): Deal
1556 (name_lookup::add_overload): New.
1557 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
1558 (name_lookup::search_adl): Set deduping. Don't unmark here.
1559 * pt.c (most_specialized_instantiation): Revert previous change,
1560 Assert not given duplicates.
1561 * tree.c (lookup_mark): Just mark the underlying decls.
1562 (lookup_maybe_add): Dedup using marked decls.
1565 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
1566 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
1568 Stat hack representation
1569 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
1570 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
1572 (find_namespace_binding): Replace with ...
1573 (find_namespace_slot): ... this.
1574 (find_namespace_value): New.
1575 (name_lookup::search_namespace_only,
1576 name_lookup::adl_namespace_only): Adjust.
1577 (update_binding): Add SLOT parameter, adjust.
1578 (check_local_shadow): Use find_namespace_value.
1579 (set_local_extern_decl_linkage): Likewise.
1580 (do_pushdecl): Adjust for namespace slot.
1581 (push_local_binding): Assert not a namespace binding.
1582 (check_for_out_of_scope_variable): Use find_namespace_value.
1583 (set_identifier_type_value_with_scope): Likewise.
1584 (get_namespace_binding): Likewise.
1585 (set_namespace_binding): Delete.
1586 (set_global_binding): Directly update the binding.
1587 (finish_namespace_using_decl): Likewise.
1588 (lookup_type_scope_1): Use find_namespace_slot and update.
1589 (do_push_nested_namespace): Use find_namespace_value.
1592 * pt.c (most_specialized_instantiation): Cope with duplicate
1596 * cp-tree.h (build_min_nt_call_vec): Declare.
1597 * decl.c (build_offset_ref_call_from_tree): Call it.
1598 * parser.c (cp_parser_postfix_expression): Likewise.
1599 * pt.c (tsubst_copy_and_build): Likewise.
1600 * semantics.c (finish_call_expr): Likewise.
1601 * tree.c (build_min_nt_loc): Keep unresolved lookups.
1602 (build_min): Likewise.
1603 (build_min_non_dep): Likewise.
1604 (build_min_non_dep_call_vec): Likewise.
1605 (build_min_nt_call_vec): New.
1608 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
1610 (lookup_keep): Call it.
1612 2017-05-26 Nathan Sidwell <nathan@acm.org>
1615 * name-lookup.c (push_inline_namespaces): New.
1616 (push_namespace): Look inside inline namespaces.
1618 Inline and using namespace representation change.
1619 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
1621 (DECL_NAMESPACE_USING): Adjust.
1622 (DECL_NAMESPACE_INLINEES): New.
1623 * name-lookup.h (struct cp_binding_level): Change usings
1625 * name-lookup.c (name_lookup::do_queue_usings,
1626 name_lookup::queue_usings): Adjust.
1627 (name_lookup::search_namespace, name_lookup::search_usings,
1628 name_lookup::queue_namespace): Adjust.
1629 (name_lookup::adl_namespace_only): Adjust.
1630 (add_using_namespace, push_namespace): Push onto vector.
1631 (pop_namespace): Add timing logic.
1633 * call.c (build_operator_new_call): Do namelookup and ADL here.
1634 (build_new_op_1): Likewise.
1635 * name-lookup.h (lookup_function_nonclass): Delete declaration.
1636 (do_using_directive): Likewise.
1637 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
1639 (struct scope_binding): Delete.
1640 (EMPTY_SCOPE_BINDING): Delete.
1641 (set_decl_namespace): Use OVL_P.
1642 (finish_local_using_decl): Lose unnecesary checks.
1643 (lookup_function_nonclass): Delete.
1644 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
1646 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
1647 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
1649 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
1650 (lkp_iterator): Add outer field. Adjust ctor.
1651 (lkp_iterator::operator++): New.
1652 (lookup_mark, lookup_maybe_add): Declare.
1653 * name-lookup.c (name_lookup): Delete fn_set member.
1654 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
1656 (name_lookup::add_value): Use lookup_add directly.
1657 (name_lookup::add_fns: Use lookup_maybe_add.
1658 (name_lookup::search_adl): Mark and unmark fns.
1660 * pt.c (check_explicit_specialization): Use lookup_add directly.
1661 * ptree.c (cxx_print_xnode): Show complete overload structure.
1662 * tree.c (lookup_mark, lookup_maybe_add): New.
1664 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
1666 2017-05-26 Jakub Jelinek <jakub@redhat.com>
1668 * cp-tree.h (struct lang_decl_decomp): New type.
1669 (struct lang_decl): Add u.decomp.
1670 (LANG_DECL_DECOMP_CHECK): Define.
1671 (DECL_DECOMPOSITION_P): Note it is set also on the vars
1672 for user identifiers.
1673 (DECL_DECOMP_BASE): Define.
1674 (retrofit_lang_decl): Add extra int = 0 argument.
1675 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
1676 use it to influence the selector choices and for selector
1677 0 to non-zero transition copy old content.
1678 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
1679 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
1680 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
1681 wording if decl is a structured binding.
1682 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
1683 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
1684 of individual variables for tuple structured bindings.
1685 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
1686 Clear DECL_DECOMP_BASE.
1687 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
1688 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
1690 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
1693 2017-05-25 Jason Merrill <jason@redhat.com>
1695 PR c++/80605 - __is_standard_layout and zero-length array
1696 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
1698 2017-05-25 Nathan Sidwell <nathan@acm.org>
1700 Kill OVL_CURRENT, OVL_NEXT.
1701 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
1702 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
1703 (consider_binding_level): Use OVL_FIRST.
1704 (cp_emit_debug_info_for_using): Use lkp_iterator.
1705 * pt.c (check_explicit_specialization): Use ovl_iterator.
1707 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
1708 * cp-tree.h (lang_decl_ns): Remove ns_users field.
1709 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
1710 (TREE_INDIRECT_USING): Delete.
1711 * name-lookup.h (is_associated_namespace): Delete.
1712 * name-lookup.c (name_lookup::search_usings,
1713 name_lookup::do_queue_usings): Usings are always direct.
1714 (is_associated_namespace): Delete.
1715 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
1716 (namespace_ancestor_1, namespace_ancestor): Delete.
1717 (push_using_directive_1, push_using_directive): Delete.
1718 (add_using_namespace_1): Delete.
1719 (add_using_namespace): Reimplement.
1720 (emit_debug_info_using_namespace): New.
1721 (finish_namespace_using_directive, finish_local_using_directive,
1722 push_namespace): Adjust.
1723 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
1725 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1727 * semantics.c (finish_handler_parms): Warn about non-reference type
1730 2017-05-25 Nathan Sidwell <nathan@acm.org>
1732 Reimplement unqualified namespace lookup.
1733 * name-lookup.c (name_lookup::using_pair,
1734 name_lookup::using_queue): New typedefs.
1735 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
1736 name_lookup::queue_usings): New.
1737 (name_lookup::search_unqualified): New.
1738 (merge_functions, same_entity_p, ambiguous_decl,
1739 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
1740 lookup_using_namespace): Delete.
1741 (lookup_name_real_1): Adjust.
1743 Reimplement qualified namespace lookup.
1744 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
1745 (name_lookup::ambiguous, name_lookup::add_value,
1746 name_lookup::add_type, name_lookup::process_binding): New.
1747 (name_lookup::search_namespace_only,
1748 name_lookup::search_namespace, name_lookup::search_usings): New.
1749 (name_lookup::search_qualified): New.
1750 (do_nonmember_using_decl, suggest_alternatives_for,
1751 lookup_qualified_name): Adjust.
1752 (tree_vec_contains): Delete.
1753 (qualified_lookup_using_namespace): Rename to ...
1754 (qualified_namespace_lookup): ... here. Reimplement.
1757 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
1758 * name-lookup.h (lookup_arg_dependent): Return plain tree.
1759 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
1760 arg_assoc_args_vec, arg_assoc_type, add_function,
1761 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
1762 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
1763 lookup_arg_dependent_1): Delete.
1764 (name_lookup): New lookup object.
1765 (name_lookup::preserve_state, name_lookup::restore_state,
1766 name_lookup::mark_seen, name_lookup::find_and_mark,
1767 name_lookup::add_fns, name_lookup::adl_namespace_only,
1768 name_lookup::adl_namespace, name_lookup::adl_class_only,
1769 name_lookup::adl_bases, name_lookup::adl_class,
1770 name_lookup::adl_expr, name_lookup::adl_type,
1771 name_lookup::adl_template_arg, name_lookup::search_adl): New.
1772 (lookup_arg_dependent): Return a plain tree. Adjust.
1773 (is_associated_namespace): Move later.
1775 2017-05-24 Nathan Sidwell <nathan@acm.org>
1777 * friend.c (do_friend): Remove check for existing decl.
1778 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
1779 * name-lookup.c (push_local_binding): Directly look for binding.
1780 (lookup_name_innermost_nonclass_level_1): Delete.
1781 (lookup_name_innermost_nonclass_level): Delete.
1783 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
1785 * cp-tree.h (cp_free_lang_data): Add extern.
1786 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
1788 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
1789 * typeck.c (type_unknown_p): Delete.
1790 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
1791 overload management.
1792 (dependent_name): Likewise.
1793 (decl_anon_ns_mem_p): Simplify.
1795 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1798 * tree.c (reshape_init): Use unqualified type for direct enum init.
1799 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
1800 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
1801 non-class destination types.
1802 (build_const_cast_1): Strip cv-quals from destination types.
1803 (build_static_cast, build_reinterpret_cast, build_const_cast)
1804 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
1806 2017-05-24 Martin Sebor <msebor@redhat.com>
1809 * call.c (fully_fold_internal): Adjust.
1811 2017-05-24 Nathan Sidwell <nathan@acm.org>
1813 * cp-tree.h (ovl_skip_hidden): Declare.
1814 * tree.c (ovl_skip_hidden): New.
1815 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
1816 (lookup_arg_dependent_1): Likewise.
1817 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
1818 (hidden_name_p, remove_hidden_names): Delete.
1819 (lookup_name_real_1): Do not strip hidden names.
1820 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
1822 * cp-tree.h (OVL_HIDDEN_P): New.
1823 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
1824 (ovl_iterator::reveal_node): Declare.
1825 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
1826 (ovl_insert): Order on hiddenness.
1827 (ovl_iterator::reveal_node): New.
1828 * name-lookup.c (anticipated_builtin_p): New.
1829 (supplement_binding_1): Use it.
1830 (set_local_extern_decl_linkage): Use hidden_p.
1831 (do_pushdecl): Deal with unhiding a hidden decl, use
1832 anticipated_builtin_p.
1833 (do_nonmember_using_decl): Use anticipated_decl_p.
1834 (lookup_name_real_1): Use DECL_HIDDEN_P.
1836 2017-05-23 Jason Merrill <jason@redhat.com>
1838 -Wunused and C++17 structured bindings
1839 * decl.c (poplevel): Don't warn about unused structured bindings,
1840 only real variables.
1841 * error.c (dump_simple_decl): Handle structured bindings.
1842 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
1844 2017-05-23 Nathan Sidwell <nathan@acm.org>
1846 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
1847 * name-lookup.c (create_local_binding): New.
1848 (update_binding): New.
1849 (pushdecl_maybe_friend_1): Rename to ...
1850 (do_pushdecl): ... this. Reimplement.
1852 (push_overloaded_decl_1, push_overloaded_decl): Delete.
1854 2017-05-23 Jason Merrill <jason@redhat.com>
1856 PR c++/80396 - built-in for make_integer_sequence.
1857 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
1858 (expand_integer_pack, expand_builtin_pack_call): New.
1859 (find_parameter_packs_r): Check builtin_pack_call_p.
1860 (check_for_bare_parameter_packs): Handle it.
1861 (tsubst_pack_expansion): Call expand_builtin_pack_call.
1862 (declare_integer_pack): New.
1863 (init_template_processing): Call it.
1864 * decl2.c (mark_used): Check builtin_pack_fn_p.
1866 2017-05-23 Nathan Sidwell <nathan@acm.org>
1868 * name-lookup.c (find_namespace_binding): New.
1869 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
1870 (set_identifier_type_value_with_scope): Use find_namespace_binding.
1871 (find_binding, cp_binding_level_find_binding_for_name,
1872 binding_for_name, namespace_binding_1): Delete.
1873 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
1874 (get_namespace_binding, set_namespace_binding,
1875 finish_namespace_using_decl, unqualified_namespace_lookup_1,
1876 qualified_lookup_using_namespace, lookup_type_scope_1,
1877 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
1880 * parser.c (cp_parser_template_id): Keep the lookup when stashing
1883 * cp-tree.h (DECL_HIDDEN_P): New.
1884 * name-lookup.c (set_decl_context,
1885 set_local_extern_decl_linkage): New, broken out of ...
1886 (pushdecl_maybe_friend_1): ... here. Call them.
1888 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1890 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
1891 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
1894 2017-05-23 Nathan Sidwell <nathan@acm.org>
1896 * cp-tree.h (OVL_P): New.
1897 * name-lookup.h (push_local_binding): Delete.
1898 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
1899 (finish_namespace_using_decl, finish_local_using_decl): ... here
1900 * name-lookup.c (add_decl_to_level): Swap args.
1901 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
1902 (diagnose_name_conflict): Check contexts are same for redecl.
1903 (update_local_overload): New.
1904 (compparms_for_decl_and_using): Rename to ...
1905 (matching_fn_p): ... here.
1906 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
1907 push_local_bindings call.
1908 (push_local_binding): Make static, replace FLAGS arg with
1910 (validate_nonmember_using_decl): Use OVL_FIRST.
1911 (do_nonmember_using_decl): Use in/out parameters. Use
1912 lkp_iterator and simplify.
1913 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
1914 (finish_namespace_using_decl, finish_local_using_decl): ... here.
1916 (lookup_type_current_level): Delete.
1917 * parser.c (cp_parser_using_declaration): Adjust.
1918 * pt.c (tsubst_expr): Adjust.
1920 2017-05-22 Nathan Sidwell <nathan@acm.org>
1922 * name-lookup.h (parse_using_directive): Replace with ...
1923 (finish_namespace_using_directive): ... this and ...
1924 (finish_local_using_directive): ... this.
1925 * name-lookup.c (add_using_namespace_1): Move later.
1926 (add_using_namespace): Move later, add namespace_p arg, remove
1928 (push_using_directive_1): Directly recurse.
1929 (do_using_directive, parse_using_directive): Delete, split into ...
1930 (finish_namespace_using_directive): ... this and ...
1931 (finish_local_using_directive): ... this.
1932 (push_namespace): Use add_using_namespace.
1933 * parser.c (cp_parser_using_directive): Call
1934 finish_namespace_using_directive or finish_local_using_directive.
1935 * pt.c (tsubst_expr): Call finish_local_using_directive.
1937 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
1938 * cp-tree.h (raw_dump_id): Declare.
1939 * decl2.c (raw_dump_id): Define.
1940 (dump_tu): Use raw_dump_id.
1942 * config-lang.in (gtfiles): Sort list, break lines.
1944 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
1945 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
1946 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
1947 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
1948 CPTI_RETHROW_FN): New.
1949 (noexcept_deferred_spec): New.
1950 (terminate_node, call_unexpected_node): Rename to ...
1951 (terminate_fn, call_unexpected_fn): ... here.
1952 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
1953 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
1954 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
1955 (init_exception_processing): Adjust.
1956 (declare_library_fn): Create and push the fns here.
1957 (do_get_exception_ptr, do_begin_catch, do_end_catch,
1958 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
1959 declare_library_fn use.
1960 (unevaluated_noexcept_spec): Adjust.
1961 * cp-gimplify.c (genericize_eh_spec_block,
1962 gimplify_most_not_throw_expr): Adjust.
1964 * name-lookup.c (pushdecl_top_level,
1965 pushdecl_top_level_and_finish): Move after namespace pushing and
1967 (push_to_top_level): Rename to ...
1968 (do_push_to_top_level): ... here. Remove timing code.
1969 (pop_from_top_level_1): Rename to ...
1970 (do_pop_from_top_level): ... here.
1971 (do_push_nested_namespace, do_pop_nested_namespace)
1972 (push_to_top_level): New wrapper for do_push_to_top_level.
1973 (pop_from_top_level): Adjust.
1974 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
1976 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1978 * config-lang.in (gtfiles): Add c-family/c-format.c,
1979 except.c, init.c, lambda.c and friend.c.
1980 * class.c (dvirt_fn): Move out of function scope,
1982 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
1983 * init.c (fn): Likewise.
1984 * lambda.c (ptr_id, max_id): Likewise.
1985 * friend.c (global_friend): Add GTY attribute.
1987 2017-05-19 Nathan Sidwell <nathan@acm.org>
1989 * call.c (add_list_candidates): Use OVL_FIRST.
1990 (build_new_method_call_1): Likewise.
1991 * cp-tree.h (OVL_SINGLE_P): New.
1992 (TYPE_HIDDEN_P): New.
1993 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
1994 * dump.c (cp_tump_tree): Adjust overload dumping.
1995 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
1997 * method.c (lazily_declare_fn): Assert we added it.
1998 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
2000 (cp_parser_template_name): Use lkp_iterator.
2001 * pt.c (begin_template_parm_list): Fixup comment.
2002 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
2003 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
2004 (ovl_scope): Use lkp_iterator.
2006 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
2008 * parser.c (cp_parser_omp_clause_default): Handle
2009 "OMP_CLAUSE_DEFAULT_PRESENT".
2011 * parser.c (cp_parser_omp_clause_default): Avoid printing more
2012 than one syntax error message.
2014 2017-05-19 Nathan Sidwell <nathan@acm.org>
2016 * class.c (class_dump_id): Define.
2017 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
2018 * cp-objcp-common.c (cp_register_dumps): New.
2019 * cp-objcp-common.h (cp_register_dumps): Declare.
2020 (LANG_HOOKS_REGISTER_DUMPS): Override.
2021 * cp-tree.h (class_dump_id): Declare.
2023 2017-05-18 Nathan Sidwell <nathan@acm.org>
2025 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
2027 (lookup_keep): Declare.
2028 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
2029 * pt.c (tsubst_copy): Assert lookup is persistent.
2030 * semantics.c (finish_call_expr): Use lkp_iterator, call
2032 * tree.c (ovl_copy): New.
2033 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
2036 * cp-tree.h (OVL_USED): Replace with ...
2037 (OVL_USING_P): ... this.
2038 (ovl_iterator::using_p): Adjust.
2039 * name-lookup.c (push_overloaded_decl_1,
2040 do_nonmember_using_decl): Adjust.
2041 * search.c (lookup_field_r): Adjust.
2042 * tree.c (ovl_insert, ovl_scope): Adjust.
2044 * cp-tree.h (lookup_add): Swap args.
2045 (ovl_cons, build_overload): Delete.
2046 * name-lookup.c (add_function, push_overloaded_decl_1,
2047 do_nonmember_using_decl, merge_functions, remove_hidden_names):
2048 Use lookup_add, ovl_insert.
2049 * pt.c (check_explicit_specialization): Use lookup_add.
2050 (do_class_deduction): Likewise. Refactor if.
2051 * tree.c (lookup_add): Swap args.
2052 (ovl_cons, build_overload): Delete.
2054 * name-lookup.c (find_local_binding): New, broken out of ...
2055 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
2056 (set_namespace_binding): Swap scope & name args.
2057 (namespace_binding_1): Likewise.
2058 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
2059 (push_overloaded_decl_1): Likewise.
2060 (set_global_binding): Likewise.
2061 (get_namespace_binding): Adjust namespace_binding_1 call.
2063 2017-05-17 Nathan Sidwell <nathan@acm.org>
2065 * cp-tree.h (default_hash_traits <lang_identifier *>): New
2067 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
2068 (extern_c_fns): New hash table.
2069 (check_extern_c_conflict): New, broken out of ...
2070 (pushdecl_maybe_friend_1): ... here. Call it.
2071 (c_linkage_bindings): Just look in hash table.
2073 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
2077 Implement new C++ intrinsics __is_assignable and __is_constructible.
2078 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
2080 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
2081 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
2082 * method.c (constructible_expr): Set cp_unevaluated.
2083 (is_xible_helper): New.
2084 (is_trivially_xible): Adjust.
2086 * parser.c (cp_parser_primary_expression): Handle
2087 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
2088 (cp_parser_trait_expr): Likewise.
2089 * semantics.c (trait_expr_value): Handle
2090 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
2092 2017-05-17 Nathan Sidwell <nathan@acm.org>
2094 * cp-tree.h (ovl_iterator::using_p): New predicate.
2095 (ovl_iterator::remove_node): New worker.
2096 (ovl_insert): Declare.
2097 * tree.c (ovl_insert): New.
2098 (ovl_iterator::remove_node): New.
2099 * class.c (add_method): Use ovl_iterator, ovl_insert.
2100 (clone_function_decl): Fix description.
2101 (clone_constructors_and_destructors): Use ovl_iterator.
2103 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
2104 (maybe_warn_about_overly_private_class): Use ovl_iterator.
2105 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
2106 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
2107 (get_base_fndecls): Use ovl_iterator.
2108 (warn_hidden): Use OVL_NAME, ovl_iterator.
2109 (add_implicitly_declared_members): Use ovl_iterator.
2110 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
2112 (finish_shorthand_constraint): Simplify, use ovl_make.
2113 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
2114 * search.c (shared_member_p): Use ovl_iterator.
2115 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
2116 (lookup_conversion_operator): Use OVL_FIRST.
2117 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
2118 (look_for_overrides_here): Use ovl_iterator.
2119 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
2120 * typeck.c (build_x_unary_op): Use ovl_make.
2122 2017-05-17 Martin Liska <mliska@suse.cz>
2124 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
2125 use it instead of int type.
2126 (dump_vtable): Likewise.
2127 (dump_vtt): Likewise.
2128 * decl2.c (dump_tu): Likewise.
2130 2017-05-16 David Malcolm <dmalcolm@redhat.com>
2132 * call.c (enforce_access): Add access_failure_info * param and use
2133 it to record access failures.
2134 * cp-tree.h (class access_failure_info): New class.
2135 (enforce_access): Add access_failure_info * param, defaulting to
2137 (lookup_member): Likewise.
2138 (locate_field_accessor): New function decl.
2139 (perform_or_defer_access_check): Add access_failure_info * param,
2141 * search.c (lookup_member): Add access_failure_info * param and
2142 pass it on to call to perform_or_defer_access_check.
2143 (matches_code_and_type_p): New function.
2144 (field_access_p): New function.
2145 (direct_accessor_p): New function.
2146 (reference_accessor_p): New function.
2147 (field_accessor_p): New function.
2148 (struct locate_field_data): New struct.
2149 (dfs_locate_field_accessor_pre): New function.
2150 (locate_field_accessor): New function.
2151 * semantics.c (perform_or_defer_access_check): Add
2152 access_failure_info * param, and pass it on to call to
2154 * typeck.c (access_failure_info::record_access_failure): New method.
2155 (access_failure_info::maybe_suggest_accessor): New method.
2156 (finish_class_member_access_expr): Pass an access_failure_info
2157 instance to the lookup_member call, and call its
2158 maybe_suggest_accessor method afterwards.
2160 2017-05-16 Marek Polacek <polacek@redhat.com>
2164 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
2166 2017-05-16 Nathan Sidwell <nathan@acm.org>
2168 * name-lookup.c (check_local_shadow): New, broke out of ...
2169 (pushdecl_maybe_friend_1): ... here. Call it.
2171 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
2172 (ovl_first): Move inline definition to end of file.
2173 (ovl_make, lookup_add): Declare.
2174 (get_fns, get_first_fn): Make pure.
2175 * tree.c (ovl_cache): New.
2176 (ovl_make, lookup_add): New.
2177 * pt.c (do_class_deduction): Don't add candidates that will be
2180 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
2181 (print_error_for_call_failure): Use OVL_NAME.
2182 (build_op_call_1): Use ovl_iterator.
2183 (add_candidates): Use OVL_FIRST & lkp_iterator.
2184 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
2186 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
2187 (type_has_user_nondefault_constructor,
2188 in_class_defaulted_default_constructor,
2189 type_has_user_provided_constructor,
2190 type_has_user_provided_or_explicit_constructor,
2191 type_has_non_user_provided_default_constructor,
2192 vbase_has_user_provided_move_assign,
2193 type_has_move_constructor, type_has_move_assign,
2194 type_has_user_declared_move_constructor,
2195 type_has_user_declared_move_assign,
2196 type_build_ctor_call, type_build_dtor_call,
2197 type_requires_array_cookie, explain_non_literal_class): Likewise.
2198 (finish_struct): Use lkp_iterator.
2199 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
2200 (note_name_declared_in_class): Use OVL_NAME.
2201 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
2202 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
2203 cxx_pretty_printer::expression): Likewise.
2204 * decl2.c (check_classfn): Use ovl_iterator.
2205 * pt.c (retrieve_specialization): Use ovl_iterator.
2206 * tree.c (cp_tree_equal): Use lkp_iterator.
2207 (type_has_nontrivial_copy_init): Use ovl_iterator.
2209 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
2210 check is_overloaded_fn.
2212 2017-05-16 Martin Liska <mliska@suse.cz>
2214 * parser.c (cp_lexer_print_token): Add default value for flags
2215 argument of print_gimple_stmt, print_gimple_expr,
2216 print_generic_stmt and print_generic_expr.
2218 2017-05-16 Nathan Sidwell <nathan@acm.org>
2220 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
2222 (MAYBE_BASELINK_FUNCTIONS): New.
2223 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
2224 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
2225 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
2226 * method.c (inherited_ctor_binfo): Use ovl_iterator.
2227 (binfo_inherited_from): Likewise.
2228 * parser.c (lookup_literal_operator): Use lkp_iterator.
2229 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
2230 (print_candidates_1): Likewise.
2231 (determine_specialization): Likewise.
2232 (resolve_overloaded_unification): Likewise.
2233 (resolve_nondeduced_context): Likewise.
2234 (type_dependent_expression_p): Likewise.
2235 (dependent_template_p): Likewise.
2236 * ptree.c (cxx_print_xnode): Likewise.
2237 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
2238 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
2239 * typeck.c (check_template_keyword): Use lkp_iterator.
2241 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
2243 * constexpr.c (function_concept_check): Use OVL_FIRST.
2244 * cvt.c (build_expr_type_conversion): Likewise.
2245 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
2246 * decl2.c (mark_used): Use OVL_FIRST.
2247 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
2248 (dump_expr, location_of): Use OVL_FIRST.
2249 * friend.c (do_friend): Use OVL_NAME.
2250 * init.c (build_offset_ref): Use OVL_FIRST.
2251 * mangle.c (write_member_name): Likewise.
2252 (write_expression): Use OVL_NAME.
2253 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
2254 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
2255 * pt.c (check_explicit_specialization): Use OVL_FIRST.
2256 (check_template_shadow): Likewise.
2257 (tsubst_template_args): Use OVL_NAME.
2258 (tsubst_baselink): Use OVL_FIRST.
2259 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
2260 * tree.c (get_first_fn): Use OVL_FIRST.
2261 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
2262 (cp_build_addr_expr_1): Use OVL_FIRST.
2264 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
2266 * semantics.c (finish_id_expression): Directly init local var.
2267 (finish_omp_reduction_clause): Use really_overloaded_fn.
2268 * tree.c (get_fns): Document. Assert we got an overload.
2269 (get_first_fn) Document.
2270 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
2271 really_overloaded_fn.
2272 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
2274 * cp-tree.h (SCOPE_DEPTH): New.
2275 * name-lookup.h (is_nested_namespace): Declare.
2276 * name-lookup.c (is_nested_namespace): New.
2277 (is_ancestor): Use it.
2278 (set_decl_namespace): Likewise.
2279 (push_namespace): Set SCOPE_DEPTH.
2280 * pt.c (check_specialization_namespace): Use is_nested_namespace.
2281 (check_unqualigied_spec_or_inst): Likewise.
2283 2017-05-15 Nathan Sidwell <nathan@acm.org>
2286 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
2287 * name-lookup.h (push_namespace): Return int, add make_inline arg.
2288 * name-lookup.c (push_namespace): Deal with inline directly.
2289 Return pushed count.
2290 * parser.c (cp_parser_namespace_definition): Adjust for
2291 push_namespace change.
2293 2017-05-11 Nathan Sidwell <nathan@acm.org>
2295 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
2296 LANG_HOOKS_PUSHDECL): Move to ...
2297 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
2298 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
2299 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
2301 * name-lookup.h (pushdecl): Add default friend parm.
2302 (pushdecl_maybe_friend): Delete.
2303 (pushdecl_top_level): Add default friend parm.
2304 (pushdecl_top_level_maybe_friend): Delete.
2305 * name-lookup.c (pushdecl_maybe_friend): Delete.
2306 (pushdecl): Add is_friend parm.
2307 (pushdecl_top_level): Add is friend_parm.
2308 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
2309 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
2310 * friend.c (do_friend): Adjust.
2311 * pt.c (tsubst_friend_class): Adjust.
2313 Revert pushdecl_top_level_and_finish name change.
2314 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
2315 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
2316 * decl.c (cp_make_fname_decl): Adjust.
2317 * decl2.c (get_guard, handle_tls_init): Adjust.
2318 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
2320 * name-lookup.c (pushdecl_outermost_localscope): Always
2321 conditionally stop timer.
2323 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
2324 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
2326 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
2327 pushtag_top_level_maybe_friend,
2328 pushdecl_top_level_and_finish): Move declarations to ...
2329 * name-lookup.h: ... here. Group pushdecl variants.
2330 (pushdecl_top_level_and_finish): Rename to ...
2331 (pushdecl_top_level_with_init): ... here.
2332 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
2333 * decl2.c (get_guard, handle_tls_init): Likewise.
2334 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
2335 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
2336 * method.c (implicitly_declare_fn): Likewise.
2337 * searchc (node_debug_info_needed): Likewise.
2338 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
2339 (pushdecl_top_level_with_init): ... here.
2340 (pop_everything): Use namespace_bindings_p.
2342 * name-lookup.h (pop_binding): Rename to pop_local_binding.
2343 (getdecls): Rename to get_local_decls.
2344 * name-lookup.c (pop_binding): Rename to ...
2345 (pop_local_binding): ... here.
2346 (pop_bindings_and_leave_scope): Adjust.
2347 (getdecls): Rename to ...
2348 (get_local_decls): ... here. Assert local scope.
2349 * decl.c (poplevel): Assert not namespace. Adjust and simplify
2351 (store_parm_decls): Adjust get_local_decls call.
2352 (parser.c (synthesize_implicit_template_parm): Likewise.
2354 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
2357 * method.c (is_trivially_xible): Reject void types.
2359 2017-05-10 Nathan Sidwell <nathan@acm.org>
2361 * class.c (handle_using_decl): Always use OVL_CURRENT.
2362 (resolve_address_of_overloaded_function): Move iterator decl into
2363 for scope. Don't strip anticipated decls here.
2365 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
2367 (print_candidates): Adjust.
2369 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
2371 * call.c (build_new_function_call): Lose koenig_p arg. Remove
2372 koenig_p handling here.
2373 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
2374 (tsubst_omp_clauses): Likewise.
2375 (do_class_deduction): Adjust buld_new_function_call calls.
2376 * semantics.c (finish_call_expr): Likewise.
2378 2017-05-10 Jason Merrill <jason@redhat.com>
2380 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
2381 (unify_type_mismatch, unify_parameter_pack_mismatch)
2382 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
2383 (unify_parameter_pack_inconsistent, unify_inconsistency)
2384 (unify_vla_arg, unify_method_type_error, unify_arity)
2385 (unify_arg_conversion, unify_no_common_base)
2386 (unify_inconsistent_template_template_parameters)
2387 (unify_template_deduction_failure)
2388 (unify_template_argument_mismatch)
2389 (unify_overload_resolution_failure): Call unify_invalid.
2391 CWG 1847 - Clarifying compatibility during partial ordering
2392 * pt.c (more_specialized_fn): No order between two non-deducible
2395 * pt.c (dependent_type_p): Make sure we aren't called with
2398 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
2399 * pt.c (convert_template_argument): Just return an argument pack.
2400 (coerce_template_parameter_pack, template_parm_to_arg)
2401 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
2402 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
2403 Don't set the type of a NONTYPE_ARGUMENT_PACK.
2404 * parser.c (make_char_string_pack, make_string_pack): Likewise.
2406 2017-05-10 Nathan Sidwell <nathan@acm.org>
2408 * cp-tree.h (add_method, clone_function_decl): Change last arg to
2410 * class.c (add_method): Change third arg to bool. Adjust.
2411 (one_inheriting_sig, one_inherited_ctor): Adjust.
2412 (clone_function_decl): Change 2nd arg to bool. Adjust.
2413 (clone_constructors_and_destructors): Adjust.
2414 * lambda.c (maybe_add_lambda_conv_op): Adjust.
2415 * method.c (lazily_declare_fn): Adjust.
2416 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
2417 * semantics.c (finish_member_declaration): Adjust.
2419 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
2422 * decl.c (finish_function): To improve error recovery, change the
2423 logic for calling apply_deduced_return_type.
2425 2017-05-09 Jason Merrill <jason@redhat.com>
2427 PR c++/80605 - __is_standard_layout and empty base
2428 * class.c (check_bases): Ignore empty bases.
2430 PR c++/70979 - literal class and closure types
2431 * class.c (finalize_literal_type_property): Handle closures
2433 (explain_non_literal_class): Likewise.
2435 PR c++/66297, DR 1684 - literal class and constexpr member fns
2436 * constexpr.c (is_valid_constexpr_fn): Only complain about
2437 non-literal enclosing class in C++11.
2438 * class.c (finalize_literal_type_property): Likewise.
2440 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
2443 * pt.c (tsubst_decl): Early return error_mark_node if
2444 grok_ctor_properties returns false.
2446 2017-05-09 Jason Merrill <jason@redhat.com>
2448 PR c++/70167 - array prvalue treated as lvalue
2449 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
2451 * semantics.c (finish_compound_literal): Add fcl_context parameter.
2452 Only make a static variable for C99 syntax.
2453 * parser.c (cp_parser_postfix_expression): Pass it.
2454 * pt.c (tsubst_copy_and_build): Likewise.
2455 * call.c (extend_ref_init_temps): Set
2456 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2458 2017-05-09 Nathan Sidwell <nathan@acm.org>
2460 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
2461 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
2462 * name-lookup.h (pushdecl_top_level): Declare.
2464 2017-05-08 Jason Merrill <jason@redhat.com>
2466 PR c++/80178 - parameter passing for uncopyable classes
2467 * tree.c (type_has_nontrivial_copy_init): True for classes with only
2468 deleted copy/move ctors.
2469 (remember_deleted_copy, maybe_warn_parm_abi): New.
2470 * decl.c (require_complete_types_for_parms, check_function_type):
2471 Call maybe_warn_parm_abi.
2472 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
2474 2017-05-08 Nathan Sidwell <nathan@acm.org>
2476 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
2477 (start_preparsed_function): Do decl pushing before setting
2478 current_funciton_decl and announcing it.
2480 * name-lookup.h (pushdecl_with_scope): Replace with ...
2481 (pushdecl_outermost_localscope): ... this.
2482 * name-lookup.c (pushdecl_with_scope): Replace with ...
2483 (pushdecl_outermost_localscope): ... this.
2484 (pushdecl_namespace_level): Adjust.
2485 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
2486 * lambda.c (insert_capture_proxy): Likewise.
2488 * class.c (build_vtbl_initializer): Don't shadow outer variable
2491 Revert _binding -> _value change.
2492 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
2493 (get_namespace_binding, set_global_binding): ... these.
2494 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
2495 (get_namespace_binding, set_global_binding): ... these.
2496 (arg_assoc_namespace, pushdecl_maybe_friend_1,
2497 check_for_out_of_scope_variable, push_overloaded_decl_1,
2498 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
2499 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
2500 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
2501 * decl.c (poplevel): Adjust.
2502 * pt.c (make_constrained_auto): Likewise.
2504 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
2506 PR translation/80280
2507 * call.c (print_z_candidate): Fix quoting.
2509 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2511 * error.c (pedwarn_cxx98): Replace report_diagnostic
2512 with diagnostic_report_diagnostic.
2514 2017-05-05 Nathan Sidwell <nathan@acm.org>
2516 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
2517 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
2518 (IDENTIFIER_NAMESPACE_VALUE): Delete.
2519 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
2521 (get_namespace_value, set_global_value): ... these.
2522 (get_global_value_if_present, is_typename_at_global_scope): Delete.
2523 * decl.c (poplevel): Use get_namespace_value.
2524 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
2525 * class.c (build_vtbl_initializer): Stash library decl in
2526 static var. Use IDENTIFIER_GLOBAL_VALUE.
2527 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
2528 do_allocate_exception, do_free_exception, build_throw): Likewise.
2529 * init.c (throw_bad_array_new_length): Likewise.
2530 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
2531 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
2532 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
2533 get_namespace_value.
2534 (set_namespace_binding_1): Rename to
2535 (set_namespace_binding): ... here.
2536 (set_global_value): New.
2537 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
2538 get_namespace_value.
2539 * pt.c (listify): Use get_namespace_value.
2541 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
2543 * lex.c (unqualified_name_lookup_error): Likewise.
2545 * class.c (alter_class): Use retrofit_lang_decl directly.
2546 * decl.c (push_local_name, dupliate_decls): Likewise.
2547 * semantics.c (omp_privatize_field): Likewise.
2549 Kill walk_namespaces.
2550 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
2551 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
2553 Kill per-namespace static_decls.
2554 * cp-tree.h (static_decls): Declare.
2555 (wrapup_globals_for_namespace,
2556 diagnose_inline_vars_for_namespace): Replace with ...
2557 (wrapup_namespace_globals): ... this.
2558 * decl.c (static_decls): Define.
2559 (wrapup_globals_for_namespace,
2560 diagnose_inline_vars_for_namespace): Replace with ...
2561 (wrapup_namespace_globals): ... this.
2562 (cxx_init_decl_processing): Initialize static_decls.
2563 * decl2.c (c_parse_final_cleanups): Adjust.
2564 * name-lookup.h (cp_binding_level): Remove static_decls member.
2565 * name-lookup.c (add_decl_to_level): Adjust.
2566 (begin_scope): Adjust.
2568 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
2571 * decl.c (reshape_init): Unconditionally return error_mark_node
2572 upon error about too many initializers.
2574 2017-05-04 Nathan Sidwell <nathan@acm.org>
2576 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
2578 2017-05-04 Martin Sebor <msebor@redhat.com>
2580 PR translation/80280
2581 * call.c (print_z_candidate): Add missing quoting to %D and other
2583 (build_op_call_1): Same.
2584 * constraint.cc (diagnose_check_constraint): Same.
2585 * mangle.c (mangle_decl): Same.
2586 * name-lookup.c (cp_binding_level_debug): Same.
2587 (set_decl_namespace): Same.
2588 * parser.c (cp_parser_tx_qualifier_opt): Same.
2589 * pt.c (print_candidates_1): Same.
2590 (check_template_variable): Same.
2591 (tsubst_default_argument): Same.
2592 (most_specialized_partial_spec): Same.
2593 * semantics.c (omp_reduction_lookup): Same.
2594 * tree.c (check_abi_tag_redeclaration): Same.
2595 * typeck.c (comptypes): Same.
2596 * typeck2.c (abstract_virtuals_error_sfinae): Same.
2598 2017-05-04 Nathan Sidwell <nathan@acm.org>
2601 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
2602 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
2603 CPTI_INIT_LIST_IDENTIFIER.
2604 (global_namespace, global_type_node, global_identifier,
2605 anon_identifier, init_list_identifier): New.
2606 * decl.c (global_type_node, global_scope_name): Delete.
2607 (initialize_predefined_identifiers): Add new identifiers.
2608 (cxx_init_decl_processing): Adjust.
2609 * name-lookup.h (global_namespace, global_type_node): Delete.
2610 * name-lookup.c (global_namespace, anonymous_namespace_name,
2611 get_anonymous_namespace_name): Delete.
2612 (namespace_scope_ht_size, begin_scope, pushtag_1,
2613 push_namespace): Adjust,
2614 * call.c (type_has_extended_temps): Use init_list_identifier.
2615 * pt.c (listify): Likewise.
2617 * name-lookup.c: Reorder functions to make merging from modules
2620 2017-05-03 Jason Merrill <jason@redhat.com>
2622 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
2624 2017-05-03 Nathan Sidwell <nathan@acm.org>
2626 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
2627 along with #defines, to before name-lookup include.
2629 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
2631 * pt.c (is_auto_or_concept): Remove.
2632 (type_uses_auto_or_concept): Remove, unused.
2633 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
2634 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
2635 * cp-tree.h (is_auto_or_concept): Remove.
2637 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2640 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
2641 add pedigree operation and detach call here.
2642 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
2643 cilk_cp_gimplify_call_params_in_spawned_fn.
2644 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
2645 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
2647 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
2649 * parser.c (cp_parser_member_declaration): Add fix-it hints for
2650 stray comma and missing semicolon at end of member declaration.
2652 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
2654 * parser.c (cp_parser_cast_expression): Add target type of cast to
2656 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
2658 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
2660 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
2661 return type to bool.
2662 * cp-tree.h (grok_ctor_properties): Update.
2664 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
2666 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
2667 information to diagnostic of invalid colon in nested-name-specifier.
2669 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
2671 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
2672 diagnostic of invalid class/struct keyword after enum.
2674 2017-04-25 David Malcolm <dmalcolm@redhat.com>
2676 * parser.c (cp_parser_member_declaration): Add fix-it hint
2677 for removing stray semicolons.
2679 2017-04-25 David Malcolm <dmalcolm@redhat.com>
2681 * name-lookup.c (get_std_name_hint): New function.
2682 (maybe_suggest_missing_header): New function.
2683 (suggest_alternative_in_explicit_scope): Call
2684 maybe_suggest_missing_header.
2686 2017-04-25 David Malcolm <dmalcolm@redhat.com>
2689 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
2690 candidate type of bm from tree to const char *.
2691 (consider_binding_level): Likewise.
2692 (lookup_name_fuzzy): Likewise, using this to merge the best
2693 result from the preprocessor into bm, rather than immediately
2694 returning, so that better matches from reserved words can "win".
2695 Guard the rejection of keywords that don't start decl-specifiers
2696 so it only happens for FUZZY_LOOKUP_TYPENAME.
2698 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
2700 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
2701 (start_enum): Likewise.
2702 (build_enumerator): Likewise. Use %qE instead of plain %E.
2703 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
2704 %<%D%> in diagnostics.
2705 (cp_parser_elaborated_type_specifier): Likewise.
2706 * pt.c (make_pack_expansion): Use %qT and %qE instead of
2707 %<%T%> and %<%E%> in diagnostics.
2708 (tsubst_pack_expansion): Likewise.
2710 2017-04-24 David Malcolm <dmalcolm@redhat.com>
2713 * parser.c (cp_parser_unary_expression): Generate a location
2714 range for alignof and sizeof expressions.
2716 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
2718 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
2720 (cp_parser_virt_specifier_seq_opt): Likewise.
2721 (set_and_check_decl_spec_loc): Likewise twice.
2723 2017-04-21 Jason Merrill <jason@redhat.com>
2725 PR c++/80179 - ICE with initialized flexible array member.
2726 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
2728 2017-04-21 Richard Biener <rguenther@suse.de>
2730 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
2731 (copy_type): Likewise.
2732 * lex.c (copy_decl): Pass down mem-stat info.
2733 (copy_type): Likewise.
2735 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
2738 * init.c (build_new_1): Suppress notes about over-aligned new when
2739 the warning is suppressed.
2741 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
2743 * parser.c (cp_parser_member_declaration): Add warning with fixit
2744 information for extra semicolon after in-class function definition.
2746 2017-04-20 Jakub Jelinek <jakub@redhat.com>
2749 * tree.c (build_cplus_array_type): Call build_array_type
2750 with the intended TYPE_TYPELESS_STORAGE flag value, instead
2751 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
2754 2017-04-18 Marek Polacek <polacek@redhat.com>
2756 PR c++/80244 - ICE with attribute in template alias.
2757 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
2759 PR c++/80241 - ICE with alignas pack expansion.
2760 * error.c (dump_expr): Handle TREE_LIST.
2761 * parser.c (cp_parser_std_attribute_list): Return error_mark if
2762 make_pack_expansion returns an error.
2764 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
2767 * class.c (fixup_may_alias): Fix all type variants.
2769 2017-04-17 Jason Merrill <jason@redhat.com>
2771 PR c++/80415 - wrong error with default arg and array reference.
2772 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
2774 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
2776 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
2778 * decl.c (name_unnamed_type): Split out of...
2779 (grokdeclarator): ... this.
2780 * decl.h (name_unnamed_type): Declare.
2782 2017-04-12 Richard Biener <rguenther@suse.de>
2783 Bernd Edlinger <bernd.edlinger@hotmail.de>
2786 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
2787 for arrays of character or std::byte type.
2789 2017-04-11 Jason Merrill <jason@redhat.com>
2791 PR c++/80294 - ICE with constexpr and inheritance.
2792 * constexpr.c (reduced_constant_expression_p):
2793 A null constructor element is non-constant.
2794 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
2795 returning an empty base.
2797 2017-04-11 Jakub Jelinek <jakub@redhat.com>
2800 * decl.c (cp_finish_decomp): If processing_template_decl on
2801 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
2802 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
2803 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
2805 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
2806 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
2809 2017-04-11 Jakub Jelinek <jakub@redhat.com>
2812 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
2814 2017-04-10 Jakub Jelinek <jakub@redhat.com>
2817 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
2818 operand, if it is a static member function, recurse on the
2821 2017-04-10 Marek Polacek <polacek@redhat.com>
2824 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
2825 ORIG_TYPE earlier and not only when shortening.
2827 2017-04-07 Jason Merrill <jason@redhat.com>
2829 PR c++/80356 - ICE with reference to function template argument.
2831 * pt.c (convert_nontype_argument_function): Adjust type even with a
2832 value-dependent argument.
2834 PR c++/80267 - ICE with nested capture of reference
2836 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
2838 2017-04-07 Marek Polacek <polacek@redhat.com>
2841 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
2844 * call.c (build_over_call): Don't check cxx_dialect.
2845 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
2846 whether SUB is a CONSTRUCTOR.
2847 * init.c (build_new_1): Don't check cxx_dialect.
2848 * tree.c (replace_placeholders): Add a function comment. Return if
2849 not in C++14, or if the object isn't a (member of a) class.
2850 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
2851 TYPE is CLASS_TYPE_P.
2853 2017-04-05 Jakub Jelinek <jakub@redhat.com>
2856 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
2857 of a loop doing vec_safe_push of NULL. Formatting fixes.
2858 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
2859 to newidx before calling canonical_type_parameter on newtype.
2861 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
2864 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
2865 UNARY_PLUS_EXPR case.
2867 2017-04-03 Jason Merrill <jason@redhat.com>
2869 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
2871 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2873 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
2874 * decl2.c (one_static_initialization_or_destruction): Likewise.
2875 * name-lookup.c (store_bindings): Likewise.
2876 * parser.c (make_call_declarator): Likewise.
2877 * pt.c (check_explicit_specialization): Likewise.
2879 2017-04-03 Jason Merrill <jason@redhat.com>
2881 PR sanitizer/79993 - ICE with VLA initialization from string
2882 PR c++/69487 - wrong VLA initialization from string
2883 * init.c (finish_length_check): Split out from build_vec_init.
2884 (build_vec_init): Handle STRING_CST.
2885 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
2886 (digest_init_r): Don't give a STRING_CST VLA type.
2888 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2891 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
2892 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
2893 for NOP_EXPR to REFERENCE_TYPE.
2896 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
2897 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
2899 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
2900 Remove extraneous parens.
2901 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
2902 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
2903 (cp_parser_trait_expr): Likewise.
2905 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2908 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
2909 * typeck.c (cxx_mark_addressable): Likewise. Look through
2910 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
2912 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
2914 2017-03-24 Jason Merrill <jason@redhat.com>
2916 PR c++/77339 - ICE with invalid use of alias template.
2917 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
2920 2017-03-24 Marek Polacek <polacek@redhat.com>
2923 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
2924 doesn't have side effects.
2926 2017-03-23 Jason Merrill <jason@redhat.com>
2928 PR c++/80150 - ICE with overloaded variadic deduction.
2929 * pt.c (try_one_overload): Remove asserts.
2931 PR c++/77563 - missing ambiguous conversion error.
2932 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
2934 2017-03-23 Marek Polacek <polacek@redhat.com>
2936 * cp-tree.h: Remove a C_RID_YYCODE reference.
2938 2017-03-22 Jakub Jelinek <jakub@redhat.com>
2941 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
2942 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
2943 processing_template_decl.
2945 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
2948 * name-lookup.c (pushtag_1): Add check for bogus, non template,
2949 std::initializer_list.
2951 2017-03-21 Jakub Jelinek <jakub@redhat.com>
2954 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
2956 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2959 * init.c (std_placement_new_fn_p): New.
2960 (build_new_1): Call it.
2962 2017-03-20 Jason Merrill <jason@redhat.com>
2964 PR c++/80096 - ICE with C++17 non-type auto.
2965 * pt.c (tsubst): Delay tsubst of type of template non-type
2968 PR c++/79519 - ICE with deleted template friend.
2969 * decl.c (grokdeclarator): Complain about misplaced function
2970 definition using =, as well.
2972 PR c++/79640 - infinite recursion with generic lambda.
2973 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
2974 before substituting its initializer.
2976 2017-03-20 Marek Polacek <polacek@redhat.com>
2977 Paolo Carlini <paolo.carlini@oracle.com>
2979 PR c++/80059 - ICE with noexcept and __transaction_atomic
2980 * except.c (build_must_not_throw_expr): Call
2981 instantiate_non_dependent_expr.
2983 2017-03-19 Jason Merrill <jason@redhat.com>
2985 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
2986 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
2987 reference decomposition.
2989 PR c++/80077 - error with constexpr and -fno-elide-constructors.
2990 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
2991 expanding trivial constructor.
2993 2017-03-17 Jason Merrill <jason@redhat.com>
2995 PR c++/78345 - ICE initializing array from lambda.
2996 * init.c (build_aggr_init): Check array initializer.
2997 (build_vec_init): Check the type of a CONSTRUCTOR.
2999 PR c++/80073 - C++17 ICE with virtual base.
3000 * decl.c (xref_basetypes): Also check for indirect vbases.
3002 2017-03-16 Jason Merrill <jason@redhat.com>
3004 * decl.c (start_enum): std::byte aliases anything.
3007 * constexpr.c (lookup_placeholder): Tweak.
3009 2017-03-15 Jason Merrill <jason@redhat.com>
3011 PR c++/80043 - ICE with -fpermissive
3012 * typeck.c (convert_for_assignment): Handle instantiate_type
3013 not giving an error.
3015 2017-03-14 Nathan Sidwell <nathan@acm.org>
3017 PR c++/79393 DR 1658 workaround
3018 * method.c (synthesized_method_base_walk): Inihibit abstract class
3019 virtual base access check here.
3020 (synthesized_method_walk): Not here.
3022 2017-03-13 Nathan Sidwell <nathan@acm.org>
3024 PR c++/79393 DR 1658 workaround
3025 * method.c (synthesized_method_walk): Check vbases of abstract
3026 classes for dtor walk.
3028 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3030 PR translation/79848
3031 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
3033 2017-03-10 Jason Merrill <jason@redhat.com>
3035 PR c++/79960 - alias templates and partial ordering
3036 * pt.c (comp_template_args): Add partial_order parm.
3037 (template_args_equal): Likewise.
3038 (comp_template_args_porder): New.
3039 (get_partial_spec_bindings): Use it.
3041 2017-03-10 Marek Polacek <polacek@redhat.com>
3044 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
3046 2017-03-10 Jakub Jelinek <jakub@redhat.com>
3049 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
3050 Use XALLOCAVEC macro.
3053 * decl.c (finish_enum_value_list): If value is error_mark_node,
3054 don't copy it and change its type.
3055 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
3056 of CONST_DECL is error_mark_node.
3058 2017-03-09 Marek Polacek <polacek@redhat.com>
3060 PR c++/79900 - ICE in strip_typedefs
3061 * tree.c (strip_typedefs): Skip the attribute handling if T is
3062 a variant type which hasn't been updated yet.
3064 PR c++/79687 - wrong code with pointer-to-member
3065 * init.c (constant_value_1): Break if the variable has a dynamic
3068 2017-03-08 Jason Merrill <jason@redhat.com>
3070 PR c++/79797 - ICE with self-reference in array DMI.
3071 * constexpr.c (lookup_placeholder): Split out...
3072 (cxx_eval_constant_expression): ...from here.
3074 2017-03-07 Jakub Jelinek <jakub@redhat.com>
3077 * parser.c (cp_parser_omp_cancellation_point,
3078 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
3079 cp_parser_omp_target_update): Change "may only be used in compound
3080 statements" diagnostics, such that the same translatable string is
3081 used for all pragmas.
3082 (cp_parser_pragma): Likewise. Use error_at instead of
3083 cp_parser_error for that diagnostics.
3085 2017-03-06 Marek Polacek <polacek@redhat.com>
3087 PR c++/79796 - ICE with NSDMI and this pointer
3088 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
3089 replace_placeholders.
3091 2017-03-06 Jakub Jelinek <jakub@redhat.com>
3094 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
3097 2017-03-06 Jason Merrill <jason@redhat.com>
3099 Revert "Allow deduction guides to look into primary template."
3100 * cp-tree.h, parser.c, pt.c, search.c: Revert.
3102 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
3105 * except.c (build_must_not_throw_expr): Perform the implicit
3106 conversions on the condition.
3108 2017-03-03 Jason Merrill <jason@redhat.com>
3110 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
3113 Core issues 2273 and 2277
3114 * call.c (joust): Adjust using-declaration tiebreaker to handle
3115 the intermediate base case.
3116 * method.c (strip_inheriting_ctors): Just return the argument if
3117 !flag_new_inheriting_ctors.
3119 2017-03-03 Richard Biener <rguenther@suse.de>
3122 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
3124 2017-03-03 Marek Polacek <polacek@redhat.com>
3127 * typeck.c (string_conv_p): In C++11, always call pedwarn with
3130 2017-03-02 Jason Merrill <jason@redhat.com>
3132 Update overload resolution with deduction guides.
3133 * pt.c (do_class_deduction): Always build the copy guide.
3134 (copy_guide_p, template_guide_p): New.
3135 (build_deduction_guide): Remember the original constructor.
3136 * call.c (joust): Prefer the copy guide and non-template guides.
3138 Allow deduction guides to look into primary template.
3139 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
3140 (struct cp_decl_specifier_seq): Add constructor_p.
3141 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
3142 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
3143 Clear deduction_guide_type. Don't handle deduction guide names.
3144 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
3145 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
3146 (cp_parser_member_declaration, cp_parser_cache_defarg)
3147 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
3148 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
3149 (build_deduction_guide): Set deduction_guide_type.
3150 (dependent_scope_p): Check deduction_guide_type.
3151 * search.c (lookup_member): Likewise.
3153 2017-03-02 Jakub Jelinek <jakub@redhat.com>
3156 * init.c (mark_exp_read_r): New function.
3157 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
3158 whole arguments instead of plain mark_exp_read on TREE_LIST values.
3160 2017-03-01 Jason Merrill <jason@redhat.com>
3162 Class template argument deduction in new-expression
3163 * init.c (build_new): Handle deduction from no initializer.
3164 * parser.c (cp_parser_new_expression): Don't require a single
3165 expression for class template deduction.
3166 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
3167 class template placeholder.
3168 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
3169 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
3170 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
3172 2017-03-01 Jakub Jelinek <jakub@redhat.com>
3175 * init.c (emit_mem_initializers): When not constructing vbases of
3176 abstract classes, mark arguments as read for
3177 -Wunused-but-set-parameter.
3179 2017-02-28 Jason Merrill <jason@redhat.com>
3181 Class template argument deduction refinements
3182 * call.c (joust): Move deduction guide tiebreaker down.
3183 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
3184 deduction with no initializer.
3185 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
3186 (do_class_deduction): Use that rather than special case.
3187 (do_auto_deduction): Handle null initializer.
3189 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3191 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
3192 instead of just cond ? "..." : "...".
3193 (grokdeclarator): Likewise.
3194 (build_enumerator): Likewise.
3195 * init.c (build_new_1): Likewise.
3196 * call.c (build_new_method_call_1): Likewise.
3197 * parser.c: Include intl.h.
3198 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
3199 "enter"/"exit" keyword.
3200 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
3203 2017-02-27 Jason Merrill <jason@redhat.com>
3205 PR c++/71568 - SFINAE forming pointer to member function
3206 * init.c (build_offset_ref): Check the return value of
3207 perform_or_defer_access_check.
3209 2017-02-27 Marek Polacek <polacek@redhat.com>
3211 * decl.c (expand_static_init): Add missing } in a comment.
3213 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
3215 * init.c: Include intl.h.
3216 (build_new_1): Move message strings into pedwarn to make them
3217 -Wformat-security friendly. Mark string for translation.
3218 * pt.c (tsubst_copy_and_build): Mark string for translation.
3219 Make the pointer const.
3220 * semantics.c (finish_id_expression): Mark strings for translation.
3222 2017-02-25 Jakub Jelinek <jakub@redhat.com>
3224 * call.c (build_op_delete_call): Make msg1 and msg2 const.
3226 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3229 * call.c (build_over_call): Call check_function_arguments even for
3230 -Wrestrict, adjust check_function_arguments caller.
3231 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
3233 * typeck.c (cp_build_function_call_vec): Adjust
3234 check_function_arguments caller.
3236 2017-02-24 Marek Polacek <polacek@redhat.com>
3238 PR translation/79705
3239 * decl.c (check_redeclaration_exception_specification): Mark a string
3240 for translation. Make the pointer const.
3242 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
3245 * pt.c (register_specialization): Check duplicate_decls return value
3246 for error_mark_node and pass it back.
3248 2017-02-22 Jason Merrill <jason@redhat.com>
3250 PR c++/79679 - missing destructor for argument
3251 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
3254 * pt.c (do_class_deduction): Handle 0 argument case.
3256 2017-02-22 Jakub Jelinek <jakub@redhat.com>
3259 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
3260 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
3261 * constexpr.c (potential_constant_expression_1): Handle
3262 OMP_*, OACC_* and CILK_* trees. Use error_at with
3263 EXPR_LOC_OR_LOC (t, input_location) computed early
3264 instead of error, or error_at with location_of (t).
3266 2017-02-22 Marek Polacek <polacek@redhat.com>
3269 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
3270 if the alignas expression is erroneous.
3271 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
3275 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
3277 2017-02-21 Jason Merrill <jason@redhat.com>
3279 PR c++/50308 - wrong deprecated warning with ADL
3280 PR c++/17729 - duplicate deprecated warning
3281 * semantics.c (finish_id_expression): Only call mark_used on a
3282 function if we aren't building a call.
3284 PR c++/41727 - ICE with partial spec of partial instantiation
3285 * pt.c (process_partial_specialization): For now, don't check more
3286 specialized if there is more than one level of args.
3288 2017-02-21 Marek Polacek <polacek@redhat.com>
3291 * cp-tree.h (maybe_reject_flexarray_init): Declare.
3292 * init.c (maybe_reject_flexarray_init): No longer static.
3293 Add check for current_function_decl.
3294 * parser.c (cp_parser_late_parse_one_default_arg): Reject
3295 a default mem-initializer for a flexible array.
3297 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3298 Paolo Carlini <paolo.carlini@oracle.com>
3301 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
3303 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
3304 decl after the decomposition artificial decl has error_mark_node.
3305 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
3306 instead of just == error_mark_node comparison.
3308 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3311 * decl.c: Include gimplify.h.
3312 (cp_finish_decomp): Make sure there is no sharing of trees
3313 in between DECL_VALUE_EXPR of decomposition decls.
3316 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
3319 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
3320 call cplus_expand_constant on it first.
3322 2017-02-19 Jason Merrill <jason@redhat.com>
3324 PR c++/78139 - destructor needed by new-expression
3325 * call.c (build_special_member_call): Use tf_no_cleanup.
3327 PR c++/78282 - auto template and pack expansion
3328 * pt.c (find_parameter_packs_r): Don't walk into the type of
3329 templates other than template template-parameters.
3331 PR c++/79606 - ICE with this->base_member in NSDMI
3332 * class.c (build_base_path): Check processing_template_decl.
3334 PR c++/79607 - ICE with T{} initializer
3335 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
3337 PR c++/79566 - elaborated-type-specifier in range for
3338 * parser.c (cp_parser_simple_declaration): Fix check for type
3341 PR c++/79400 - confusing suggestion of 'noexcept'
3342 * parser.c (cp_parser_exception_specification_opt): Remove
3343 suggestion for deprecated dynamic exception-specification.
3345 PR c++/79470 - partial ordering with reference parameters
3346 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
3348 PR c++/79500 - ICE with non-template deduction guide
3349 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
3350 DECL_TEMPLATE_RESULT.
3352 PR c++/79580 - ICE with compound literal
3353 * parser.c (cp_parser_class_head): If we're in the middle of an
3354 expression, use ts_within_enclosing_non_class.
3356 PR c++/79503 - inherited ctor taking base class
3357 * call.c (add_function_candidate): Also check that
3358 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
3360 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
3363 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
3366 2017-02-19 Eric Fiselier <eric@efcs.ca>
3367 Jonathan Wakely <jwakely@redhat.com>
3370 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
3371 control warning about literal suffix identifiers without a leading
3374 2017-02-17 Jason Merrill <jason@redhat.com>
3376 PR c++/79508 - lookup error with member template
3377 * parser.c (cp_parser_template_name): Clear
3378 parser->context->object_type if we aren't doing lookup.
3380 PR c++/78690 - ICE with using and global type with same name
3381 * pt.c (type_dependent_object_expression_p): True for
3384 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3385 * pt.c (convert_template_argument): Just return an auto arg pack.
3386 (tsubst_template_args): Don't tsubst an auto pack type.
3388 PR c++/79556 - C++17 ICE with non-type auto
3389 * pt.c (do_auto_deduction): Don't try to deduce from null type.
3391 PR c++/79533 - C++17 ICE with temporary cast to reference
3392 * call.c (build_over_call): Conversion to a reference prevents copy
3395 2017-02-16 Jakub Jelinek <jakub@redhat.com>
3396 Jason Merrill <jason@redhat.com>
3398 PR c++/79502 - lost nodiscard attribute
3399 * pt.c (apply_late_template_attributes): Do apply non-dependent
3400 attributes to types.
3402 2017-02-16 Jason Merrill <jason@redhat.com>
3404 PR c++/78572 - ICE with self-modifying array initializer
3405 * constexpr.c (cxx_eval_store_expression): The object we're
3406 initializing is outside the constant-expression.
3407 (cxx_eval_call_expression): Set ctx->call.
3409 PR c++/79050 - ICE with undeduced auto and LTO
3410 * decl.c (poplevel): Remove undeduced auto decls.
3412 2017-02-16 Jakub Jelinek <jakub@redhat.com>
3415 * parser.c (cp_parser_omp_target): For -fopenmp-simd
3416 ignore #pragma omp target even when not followed by identifier.
3418 2017-02-15 Jason Merrill <jason@redhat.com>
3419 Jakub Jelinek <jakub@redhat.com>
3421 PR c++/79464 - ICE in IPA with omitted constructor parms
3422 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
3423 (adjust_clone_args): Adjust.
3424 (add_method): Remember omitted parms.
3425 * call.c (add_function_candidate): Likewise.
3426 * mangle.c (write_method_parms): Likewise.
3427 * method.c (ctor_omit_inherited_parms): Return false if there are no
3430 2017-02-15 Martin Sebor <msebor@redhat.com>
3433 * init.c (maybe_reject_flexarray_init): New function.
3434 (perform_member_init): Call it.
3436 2017-02-15 Jakub Jelinek <jakub@redhat.com>
3439 * parser.c (cp_parser_std_attribute): Don't pedwarn about
3440 [[deprecated]] with -std=c++11 and [[fallthrough]] with
3441 -std=c++11 and -std=c++14.
3444 * decl.c (grokdeclarator): For static data members, handle thread_p
3445 only after handling inline.
3447 2017-02-14 Marek Polacek <polacek@redhat.com>
3451 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
3452 clobbering if the postfix expression isn't an EXPR_P.
3454 2017-02-13 Jason Merrill <jason@redhat.com>
3456 PR c++/79461 - ICE with lambda in constexpr constructor
3457 * constexpr.c (build_data_member_initialization): Ignore
3458 initialization of a local variable.
3460 2017-02-13 Jakub Jelinek <jakub@redhat.com>
3462 * init.c (warn_placement_new_too_small): Add missing space in
3464 * parser.c (cp_parser_oacc_declare): Likewise.
3465 * mangle.c (maybe_check_abi_tags): Likewise.
3468 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
3469 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
3470 in the rightmost operand.
3472 2017-02-13 Nathan Sidwell <nathan@acm.org>
3474 PR c++/79296 - ICE mangling localized template instantiation
3475 * decl2.c (determine_visibility): Use template fn context for
3476 local class instantiations.
3478 2017-02-11 Jason Merrill <jason@redhat.com>
3480 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
3481 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
3482 (build_new_1): Use replace_placeholders.
3483 * tree.c (replace_placeholders_t): Also track whether we've seen a
3485 (replace_placeholders, replace_placeholders_r): Adjust.
3486 * cp-tree.h: Adjust.
3488 PR c++/77790 - ICE with auto function in C++11 mode
3489 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
3490 (require_deduced_type): Add complain parm, return bool.
3491 * cp-tree.h: Adjust.
3492 * decl2.c (mark_used): Use require_deduced_type.
3494 2017-02-10 Jason Merrill <jason@redhat.com>
3496 PR c++/78908 - template ops and bitfields
3497 * tree.c (build_min_non_dep): Use unlowered_expr_type.
3499 PR c++/78897 - constexpr union
3500 * constexpr.c (cxx_eval_store_expression): A store to a union member
3501 erases a previous store to another member.
3503 PR c++/71285 - member of fold-expression
3504 * semantics.c (finish_unary_fold_expr)
3505 (finish_binary_fold_expr): Use null type for fold-expressions.
3507 PR c++/79401 - protected inherited constructor
3508 * call.c (enforce_access): For inheriting constructor, find a base
3509 binfo in the path we already have.
3511 2017-02-10 Marek Polacek <polacek@redhat.com>
3514 * pt.c (type_dependent_expression_p): Check if the expression type
3518 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
3519 if warnings shouldn't be given.
3521 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
3524 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
3525 an error_mark_node as type.
3527 2017-02-09 Jakub Jelinek <jakub@redhat.com>
3528 Jason Merrill <jason@redhat.com>
3531 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
3532 from pattern to type.
3534 2017-02-09 Jason Merrill <jason@redhat.com>
3536 PR c++/79316 - default argument in deduction guide
3537 PR c++/79350 - explicit deduction guide
3538 * parser.c (cp_parser_constructor_declarator_p)
3539 (cp_parser_direct_declarator): Parse deduction guides more like
3541 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
3542 * tree.c (special_function_p): Return it.
3543 * decl.c (check_special_function_return_type): Handle it.
3544 (grokdeclarator, grokfndecl): Adjust.
3545 (cp_finish_decl): Pass flags to do_auto_deduction.
3546 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
3547 * pt.c (dguide_name_p): Take a const_tree.
3548 (do_class_deduction): Handle explicit.
3549 (do_auto_deduction): Pass flags through.
3550 (build_deduction_guide): Copy explicit flag.
3552 2017-02-09 Jakub Jelinek <jakub@redhat.com>
3555 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
3556 non-pragma_compound context here.
3557 (cp_parser_omp_target): Likewise.
3558 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
3559 parsing for ordered and target omp pragmas in non-pragma_stmt
3560 non-pragma_compound contexts.
3563 * parser.c (cp_parser_oacc_declare): Formatting fix.
3564 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
3565 automatic variables.
3567 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
3568 Chung-Lin Tang <cltang@codesourcery.com>
3570 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
3571 parsing. Parse constant expression. Remove semantic checking.
3572 (cp_parser_omp_clause_collapse): Disallow tile.
3573 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
3574 error about missing for after already emitting one. Use more
3575 conventional for idiom for unbounded loop.
3576 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
3577 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
3578 (finish_omp_for): Deal with tile clause.
3580 2017-02-07 Nathan Sidwell <nathan@acm.org>
3582 * method.c (synthesized_method_base_walk): New. Broken out of ...
3583 (synthesized_method_walk): ... here. Call it. Cleanup
3586 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
3589 * typeck2.c (process_init_constructor_union): Consider only
3590 FIELD_DECLs when looking for an NSDMI.
3592 2017-02-06 Jason Merrill <jason@redhat.com>
3594 PR c++/71193 - incomplete types in templates
3595 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
3596 handle incomplete type by pedwarning and then treating as dependent.
3598 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3601 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
3602 (potential_constant_expression_1): Likewise.
3605 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
3606 allow one fewer than expected arguments if flag_permissive.
3609 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
3610 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
3611 with error_mark_node type.
3613 2017-02-03 Jason Merrill <jason@redhat.com>
3615 PR c++/78689 - ICE on constructor with label
3616 * optimize.c (maybe_clone_body): Replace omitted parameters with
3618 * class.c (build_clone): Fix logic for omitting inherited parms.
3620 PR c++/12245 - excessive memory use
3621 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
3622 back in. Don't cache constants.
3623 (maybe_constant_init): Don't cache constants.
3625 PR c++/79294 - ICE with invalid template argument
3626 * pt.c (convert_nontype_argument_function): Check value-dependence.
3627 (convert_nontype_argument): Don't check it here for function ptrs.
3629 2017-02-02 Richard Biener <rguenther@suse.de>
3632 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
3633 it lazily on the first changed element only and copy it
3634 fully upfront, only storing changed elements.
3636 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
3639 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
3642 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3645 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
3648 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3651 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
3652 any namespace aliases.
3654 2017-01-31 Nathan Sidwell <nathan@acm.org>
3657 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
3661 * pt.c: (instantiate_decl): Push to top level when current
3662 function scope doesn't match. Only push lmabda scope stack when
3665 * cp-tree.h (instantiate_decl): Make defer_ok bool.
3666 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
3667 (instantiate_decl): Simplify and reorder state saving and restoration.
3670 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
3671 * semantics.c (finish_member_declaration): Assert class is being
3674 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3676 Introduce C++ support in libcc1.
3677 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
3678 (ansi_opname): Rename to...
3679 (cp_operator_id): ... this. Adjust all callers.
3680 (ansi_assopname): Rename to...
3681 (cp_assignment_operator_id): ... this. Adjust all callers.
3682 (cp_literal_operator_id): Declare.
3683 (set_global_friend): Declare.
3684 (is_global_friend): Declare.
3685 (enum cp_oracle_request): New type.
3686 (cp_binding_oracle_function): New type.
3687 (cp_binding_oracle): Declare.
3688 (cp_finish_injected_record_type): Declare.
3689 * friend.c (global_friend): New var.
3690 (set_global_friend): New fn.
3691 (is_global_friend): New fn.
3692 (is_friend): Call is_global_friend.
3693 * name-lookup.c (cp_binding_oracle): New var.
3694 (query_oracle): New fn.
3695 (qualified_lookup_using_namespace): Call query_oracle.
3696 (lookup_name_real_1): Likewise.
3697 * parser.c (cp_literal_operator_id): Drop static.
3698 * search.c (friend_accessible_p): Call is_global_friend.
3699 * semantics.c (is_this_parameter): Accept a variable if the
3700 binding oracle is enabled.
3702 2017-01-27 Jason Merrill <jason@redhat.com>
3704 PR c++/78771 - ICE with inherited constructor.
3705 * call.c (build_over_call): Call deduce_inheriting_ctor here.
3706 * pt.c (tsubst_decl): Not here.
3707 * class.c (add_method): Or here.
3708 * method.c (deduce_inheriting_ctor): Handle clones.
3709 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
3711 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
3714 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
3716 * cp/cp-tree.h: Declare it.
3717 * cp/semantics.c (finish_id_expression): Resolve names within a default
3718 capturing generic lambda defined within a template prior to
3719 instantiation to allow for captures to be added to the closure type.
3721 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3724 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
3725 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
3726 * parser.c (cp_parser_builtin_offsetof): Pass result of
3727 build_static_cast of null_pointer_node to finish_offsetof.
3728 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
3729 it for -Winvalid-offsetof pedwarn instead of trying to guess
3730 original offsetof type from EXPR. Save OBJECT_PTR as a new
3731 second operand to OFFSETOF_EXPR.
3732 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
3733 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
3736 2017-01-26 Jason Merrill <jason@redhat.com>
3738 * name-lookup.c (parse_using_directive): Deprecate strong using.
3740 PR c++/79176 - lambda ICE with -flto -Os
3741 * decl2.c (vague_linkage_p): Handle decloned 'tors.
3742 * tree.c (decl_linkage): Likewise.
3744 2017-01-25 Martin Sebor <msebor@redhat.com>
3746 * decl.c (grokdeclarator): Fix a typo in a comment.
3748 2017-01-25 Jakub Jelinek <jakub@redhat.com>
3751 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
3755 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
3756 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
3758 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3761 * decl.c (cxx_init_decl_processing): Pass main_input_filename
3762 to build_translation_unit_decl.
3764 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3767 * cp-gimplify.c (cp_genericize_r): Add result of
3768 convert_from_reference on invisiref parm to p_set.
3770 2017-01-24 Nathan Sidwell <nathan@acm.org>
3772 PR c++/78469 - defaulted ctor and inaccessible dtor
3773 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
3774 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
3775 * tree.c (build_target_expr): Check tf_no_cleanup.
3777 PR c++/79118 - anon-members and constexpr
3778 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
3779 ctor decl. Recursively check anonymous members.
3780 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
3782 (explain_invalid_constexpr_fn): Likewise.
3784 2017-01-23 Nathan Sidwell <nathan@acm.org>
3786 PR c++/71710 - template using directive of field
3787 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
3790 PR c++/71406 - ICE with scope-ref'd template id exprs
3792 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
3793 before breaking up TEMPLATE_ID_EXPR.
3795 2017-01-20 Nathan Sidwell <nathan@acm.org>
3797 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
3798 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
3800 2017-01-20 David Malcolm <dmalcolm@redhat.com>
3804 * cp-tree.h (suggest_alternatives_for): Add bool param.
3805 (suggest_alternative_in_explicit_scope): New decl.
3806 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
3807 that isn't the global one, call new function
3808 suggest_alternative_in_explicit_scope, only calling
3809 suggest_alternatives_for if it fails, and disabling near match
3810 searches fort that case. When SCOPE is the global namespace,
3811 pass true for new param to suggest_alternatives_for to allow for
3813 * lex.c (unqualified_name_lookup_error): Pass true for new param
3814 to suggest_alternatives_for.
3815 * name-lookup.c (consider_binding_level): Add forward decl.
3816 (suggest_alternatives_for): Add "suggest_misspellings" param,
3817 using it to conditionalize the fuzzy name-lookup code.
3818 (suggest_alternative_in_explicit_scope): New function.
3819 * parser.c (cp_parser_primary_expression): When calling
3820 finish_id_expression, pass location of id_expression rather
3821 than that of id_expr_token.
3822 (cp_parser_id_expression): Convert local "unqualified_id" from
3823 tree to cp_expr to avoid implicitly dropping location information.
3825 2017-01-20 Marek Polacek <polacek@redhat.com>
3828 * call.c (build_conditional_expr_1): Warn about duplicated branches.
3829 * semantics.c (finish_expr_stmt): Build statement using the proper
3832 2017-01-19 Jason Merrill <jason@redhat.com>
3834 US 20 - forwarding references and class template argument deduction
3835 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
3836 * pt.c (push_template_decl_real): Set it.
3837 (maybe_adjust_types_for_deduction): Check it.
3838 (rewrite_template_parm): Copy it.
3840 US 19 - deduction guides and constructors
3841 * call.c (joust): Prefer deduction guides to constructors.
3842 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
3843 (deduction_guide_p): Check DECL_P.
3845 * decl.c (check_initializer): Always use build_aggr_init for array
3848 PR c++/79130 - decomposition and direct-initialization
3849 * init.c (build_aggr_init): Communicate direct-initialization to
3851 (build_vec_init): Check for array copy sooner.
3852 * parser.c (cp_parser_decomposition_declaration): Remove call to
3853 build_x_compound_expr_from_list.
3855 2017-01-18 Jason Merrill <jason@redhat.com>
3857 PR c++/68666 - member variable template-id
3858 * typeck.c (finish_class_member_access_expr): Handle variable
3860 * pt.c (lookup_and_finish_template_variable): No longer static.
3861 * cp-tree.h: Declare it.
3863 2017-01-18 Nathan Sidwell <nathan@acm.org>
3866 * call.c (build_over_call): When checking ellipsis conversions for
3867 an inherited ctor, make sure there is at least one conversion.
3869 2017-01-18 Jason Merrill <jason@redhat.com>
3871 PR c++/78894 - ICE with class deduction and default arg
3872 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
3874 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3877 * mangle.c (write_discriminator): Reorganize abi warning check.
3879 2017-01-18 Nathan Sidwell <nathan@acm.org>
3881 * cp-tree.h: Clarify exception spec node comment.
3882 * except.c (nothrow_spec_p): Simplify by checking node-equality.
3885 * mangle.c (write_exception_spec): Check nothrow explicitly.
3886 (write_encoding): Don't increment processing_template_decl around
3889 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3892 * mangle.c (write_template_args): Add "on" for operator names.
3894 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3897 * mangle.c (write_discriminator): Handle discriminator >= 10.
3899 2017-01-17 Nathan Sidwell <nathan@acm.org>
3902 * cp-tree.h (maybe_generic_this_capture): Declare.
3903 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
3904 (maybe_resolve_dummy): ... here. Call it.
3905 (maybe_generic_this_capture): New.
3906 * parser.c (cp_parser_postfix_expression): Speculatively capture
3907 this in generic lambda in unresolved member function call.
3908 * pt.c (tsubst_copy_and_build): Force hard error from failed
3909 member function lookup in generic lambda.
3911 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3914 * cp-array-notation.c (expand_array_notation_exprs): Handle
3917 2017-01-11 Jason Merrill <jason@redhat.com>
3919 PR c++/78337 - ICE on invalid with generic lambda
3920 * semantics.c (process_outer_var_ref): Check if containing_function
3921 is null. Move inform call under complain test.
3923 2017-01-11 Nathan Sidwell <nathan@acm.org>
3926 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
3929 2017-01-11 Nathan Sidwell <nathan@acm.org>
3931 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
3933 2017-01-11 Jakub Jelinek <jakub@redhat.com>
3936 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
3937 assertion. Formatting fix.
3940 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
3943 2017-01-10 David Malcolm <dmalcolm@redhat.com>
3946 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
3947 a missing semicolon if we have a valid insertion location for
3950 2017-01-10 Jason Merrill <jason@redhat.com>
3952 FI 20, decomposition declaration with parenthesized initializer.
3953 * parser.c (cp_parser_decomposition_declaration): Use
3954 cp_parser_initializer.
3956 2017-01-09 Jason Merrill <jason@redhat.com>
3958 Implement P0195R2, C++17 variadic using.
3959 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
3960 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
3961 * error.c (dump_decl): Likewise.
3963 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3965 PR translation/79019
3966 PR translation/79020
3967 * semantics.c (finish_omp_clauses): Add missing whitespace to
3968 translatable strings.
3969 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
3971 2017-01-07 Jason Merrill <jason@redhat.com>
3973 PR c++/78948 - instantiation from discarded statement
3974 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
3975 * cp-tree.h (in_discarded_stmt): Declare it.
3976 (struct saved_scope): Add discarded_stmt bitfield.
3977 (in_discarded_stmt): New macro.
3978 * decl2.c (mark_used): Check it.
3979 * parser.c (cp_parser_selection_statement): Adjust.
3980 (cp_parser_jump_statement): Adjust.
3982 2017-01-05 Jakub Jelinek <jakub@redhat.com>
3985 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
3986 REFERENCE_REF_P, set tt to its operand.
3989 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
3990 unions even for C++11 and later.
3992 2017-01-05 Nathan Sidwell <nathan@acm.org>
3995 * pt.c (convert_nontype_argument): Don't try and see if integral
3996 or enum expressions are constants prematurely.
3998 2017-01-04 Marek Polacek <polacek@redhat.com>
4001 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
4002 a zero character literal.
4004 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4007 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
4011 * parser.c (cp_parser_simple_declaration): Only complain about
4012 inconsistent auto deduction if auto_result doesn't use auto.
4014 * parser.c (cp_parser_simple_declaration): Diagnose function
4015 declaration among more than one init-declarators with auto
4019 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
4020 assertion, as lexer->buffer may be NULL.
4022 2017-01-04 Marek Polacek <polacek@redhat.com>
4026 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
4028 2017-01-04 Nathan Sidwell <nathan@acm.org>
4031 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
4032 (lambda_capture_field_type): Update prototype.
4033 * lambda.c (lambda_capture_field_type): Add is_reference parm.
4034 Add referenceness here.
4035 (add_capture): Adjust lambda_capture_field_type call, refactor
4037 * pt.c (tsubst): Adjust lambda_capture_field_type call.
4039 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4041 Update copyright years.
4043 Copyright (C) 2017 Free Software Foundation, Inc.
4045 Copying and distribution of this file, with or without modification,
4046 are permitted in any medium without royalty provided the copyright
4047 notice and this notice are preserved.