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1 2017-08-21 Nathan Sidwell <nathan@acm.org>
3 PR c++/81899
4 * pt.c (instantiate_class_template_1):
5 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
7 2017-08-18 David Malcolm <dmalcolm@redhat.com>
9 PR c++/81514
10 * name-lookup.c (maybe_suggest_missing_header): Convert return
11 type from void to bool; return true iff a suggestion was offered.
12 (suggest_alternative_in_explicit_scope): Move call to
13 maybe_suggest_missing_header to before use of best_match, and
14 return true if the former offers a suggestion.
16 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
18 PR c/53037
19 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
20 * decl2.c (grokbitfield): Don't allow bit-field with
21 warn_if_not_aligned type.
23 2017-08-17 Nathan Sidwell <nathan@acm.org>
25 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
26 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
27 (TYPE_TEMPLATE_INFO): Simplify.
28 (SET_TYPE_TEMPLATE_INFO): Simplify.
30 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
31 don't need lang_type.
32 (cxx_make_type): Use maybe_add_lang_type_raw return value.
33 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
34 TYPE_LANG_SPECIFIC.
36 * cp-tree.h (struct lang_type): Remove template_info field.
37 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
38 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
40 2017-08-14 Martin Sebor <msebor@redhat.com>
42 PR c/81117
43 * error.c (cp_printer): Handle 'G'.
45 2017-08-11 Martin Liska <mliska@suse.cz>
47 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
48 TARGET_SUPPORTS_ALIASES.
49 (handle_tls_init): Likewise.
50 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
51 both arguments.
52 * optimize.c (can_alias_cdtor): Likewise.
54 2017-08-11 Jason Merrill <jason@redhat.com>
56 PR c++/81671 - nullptr_t template parameter
57 * pt.c (convert_nontype_argument): Fix nullptr_t check.
59 2017-08-10 Jason Merrill <jason@redhat.com>
61 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
62 * method.c (synthesized_method_walk): Don't diagnose lack of
63 operator delete.
65 PR c++/80452 - Core 1579, implicit move semantics on return/throw
66 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
67 tentatively changed the lvalue to an rvalue.
68 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
69 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
70 parameter is an rvalue reference.
71 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
72 * typeck.c (check_return_expr): Likewise.
74 2017-08-10 David Malcolm <dmalcolm@redhat.com>
76 * parser.c (cp_parser_error): Update for new param to
77 c_parse_error.
78 (class token_pair): New class.
79 (struct matching_paren_traits): New struct.
80 (matching_parens): New typedef.
81 (struct matching_brace_traits): New struct.
82 (matching_braces): New typedef.
83 (cp_parser_statement_expr): Convert explicit parsing of
84 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
85 class matching_parens, so that the pertinent open parenthesis is
86 highlighted when there are problems locating the close
87 parenthesis.
88 (cp_parser_primary_expression): Likewise.
89 (cp_parser_compound_literal_p): Remove consumption of opening
90 paren.
91 (cp_parser_postfix_expression): Convert explicit parsing of
92 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
93 above. Use it to consume the opening paren previously consumed by
94 cp_parser_compound_literal_p.
95 (cp_parser_parenthesized_expression_list): Likewise.
96 (cp_parser_unary_expression): Likewise.
97 (cp_parser_new_expression): Likewise.
98 (cp_parser_cast_expression): Likewise.
99 (cp_parser_builtin_offsetof): Likewise.
100 (cp_parser_trait_expr): Likewise.
101 (cp_parser_lambda_declarator_opt): Likewise.
102 (cp_parser_lambda_body): Likewise, for matching_braces.
103 (cp_parser_compound_statement): Likewise.
104 (cp_parser_selection_statement): Likewise, for matching_parens.
105 (cp_parser_iteration_statement): Likewise.
106 (cp_parser_already_scoped_statement): Likewise, for
107 matching_braces.
108 (cp_parser_linkage_specification): Likewise.
109 (cp_parser_static_assert): Likewise, for matching_parens.
110 (cp_parser_decltype): Likewise.
111 (cp_parser_operator): Likewise.
112 (cp_parser_enum_specifier): Likewise.
113 (cp_parser_namespace_definition): Likewise.
114 (cp_parser_direct_declarator): Likewise.
115 (cp_parser_braced_list): Likewise.
116 (cp_parser_class_specifier_1): Likewise, for matching_braces.
117 (cp_parser_constant_initializer): Likewise.
118 (cp_parser_noexcept_specification_opt): Likewise, for
119 matching_parens.
120 (cp_parser_exception_specification_opt): Likewise.
121 (cp_parser_handler): Likewise.
122 (cp_parser_asm_specification_opt): Likewise.
123 (cp_parser_asm_operand_list): Likewise.
124 (cp_parser_gnu_attributes_opt): Likewise.
125 (cp_parser_std_attribute_spec): Likewise.
126 (cp_parser_requirement_parameter_list): Likewise.
127 (cp_parser_requirement_body): Likewise, for matching_braces.
128 (cp_parser_compound_requirement): Likewise.
129 (cp_parser_template_introduction): Likewise.
130 (cp_parser_sizeof_pack): Likewise, for matching_parens.
131 (cp_parser_sizeof_operand): Likewise; use it to consume the
132 opening paren previously consumed by cp_parser_compound_literal_p.
133 (get_matching_symbol): New function.
134 (cp_parser_required_error): Add param "matching_location". Remove
135 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
136 handling it if set by calling c_parse_error, potentially with a
137 secondary location if matching_location was set.
138 (cp_parser_require): Add param "matching_location", with a default
139 value of UNKNOWN_LOCATION.
140 (cp_parser_require_keyword): Update for new param of
141 cp_parser_required_error.
142 (cp_parser_objc_encode_expression): Update to class matching_parens
143 as above.
144 (cp_parser_objc_defs_expression): Likewise.
145 (cp_parser_objc_protocol_expression): Likewise.
146 (cp_parser_objc_selector_expression): Likewise.
147 (cp_parser_objc_typename): Likewise.
148 (cp_parser_objc_superclass_or_category): Likewise.
149 (cp_parser_objc_try_catch_finally_statement): Likewise.
150 (cp_parser_objc_synchronized_statement): Likewise.
151 (cp_parser_objc_at_property_declaration): Likewise.
152 (cp_parser_oacc_single_int_clause): Likewise.
153 (cp_parser_oacc_shape_clause): Likewise.
154 (cp_parser_omp_clause_collapse): Likewise.
155 (cp_parser_omp_clause_default): Likewise.
156 (cp_parser_omp_clause_final): Likewise.
157 (cp_parser_omp_clause_if): Likewise.
158 (cp_parser_omp_clause_num_threads): Likewise.
159 (cp_parser_omp_clause_num_tasks): Likewise.
160 (cp_parser_omp_clause_grainsize): Likewise.
161 (cp_parser_omp_clause_priority): Likewise.
162 (cp_parser_omp_clause_hint): Likewise.
163 (cp_parser_omp_clause_defaultmap): Likewise.
164 (cp_parser_omp_clause_ordered): Likewise.
165 (cp_parser_omp_clause_schedule): Likewise.
166 (cp_parser_omp_clause_num_teams): Likewise.
167 (cp_parser_omp_clause_thread_limit): Likewise.
168 (cp_parser_omp_clause_aligned): Likewise.
169 (cp_parser_omp_clause_linear): Likewise.
170 (cp_parser_omp_clause_safelen): Likewise.
171 (cp_parser_omp_clause_simdlen): Likewise.
172 (cp_parser_omp_clause_depend): Likewise.
173 (cp_parser_omp_clause_device): Likewise.
174 (cp_parser_omp_clause_dist_schedule): Likewise.
175 (cp_parser_oacc_clause_async): Likewise.
176 (cp_parser_omp_critical): Likewise.
177 (cp_parser_omp_for_loop): Likewise.
178 (cp_parser_omp_sections_scope): Likewise.
179 (cp_parser_omp_declare_reduction_exprs): Likewise.
180 Update for new param to cp_parser_required_error.
181 (cp_parser_oacc_routine): Likewise.
182 (cp_parser_transaction_expression): Likewise.
183 (cp_parser_cilk_simd_vectorlength): Likewise.
185 2017-08-09 Jason Merrill <jason@redhat.com>
187 PR c++/81525 - wrong constant value with generic lambda
188 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
189 (tsubst_copy) [VAR_DECL]: Handle auto.
191 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
192 * init.c (get_nsdmi): Add complain parm.
193 * typeck2.c (digest_nsdmi_init): Add complain parm.
194 (process_init_constructor_record): Pass complain to get_nsdmi.
195 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
196 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
197 synthesized_method_walk.
198 (synthesized_method_walk): Adjust.
199 (walk_field_subobs): Pass complain to get_nsdmi.
200 (defaulted_late_check): Skip other checks if deleted.
201 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
202 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
203 * parser.c (defarg_location): New.
204 * error.c (location_of): Use it.
206 2017-08-09 Marek Polacek <polacek@redhat.com>
208 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
209 * typeck.c (build_binary_op): Change the type of a parameter to bool.
210 (cp_truthvalue_conversion): Use true instead of 1.
212 2017-08-08 Marek Polacek <polacek@redhat.com>
214 PR c++/81607
215 * cp-gimplify.c (cp_fold): If folding exposed a branch of
216 a COND_EXPR, convert it to the original type of the COND_EXPR, if
217 they differ.
219 2017-08-08 Martin Liska <mliska@suse.cz>
221 * call.c: Include header files.
222 * cp-gimplify.c: Likewise.
223 * cp-ubsan.c: Likewise.
224 * cvt.c: Likewise.
225 * init.c: Likewise.
226 * search.c: Likewise.
227 * semantics.c: Likewise.
228 * typeck.c: Likewise.
230 2017-08-07 Martin Liska <mliska@suse.cz>
232 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
233 attribute.
234 (cp_parser_std_attribute): Likewise.
235 * tree.c: Add new include.
237 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
239 PR c++/79790
240 * pt.c (do_class_deduction): Handle the case of no viable implicit
241 deduction guides; simplify the code generating implicit deduction
242 guides.
244 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
246 PR c++/71440
247 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
248 destructor as expressions.
250 2017-08-02 Jakub Jelinek <jakub@redhat.com>
252 PR c++/81640
253 * call.c (build_user_type_conversion_1): Only call
254 lookup_fnfields_slot if totype is CLASS_TYPE_P.
256 2017-07-31 Jason Merrill <jason@redhat.com>
258 * decl.c (declare_global_var): Set DECL_CONTEXT.
260 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
261 Martin Liska <mliska@suse.cz>
263 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
264 * semantics.c (finish_goto_stmt): Build gimple predict
265 stament.
266 * constexpr.c (potential_constant_expression_1): Handle
267 PREDICT_EXPR.
269 2017-07-31 Martin Liska <mliska@suse.cz>
271 PR sanitize/81530
272 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
273 also with current_function_decl non-null equality.
274 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
275 * decl.c (compute_array_index_type): Likewise.
276 * init.c (finish_length_check): Likewise.
277 * typeck.c (cp_build_binary_op): Likewise.
279 2017-07-29 Jakub Jelinek <jakub@redhat.com>
281 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
282 DW_AT_export_symbols.
283 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
284 argument, pass it through to the debug hook.
285 (finish_namespace_using_directive): Adjust
286 emit_debug_info_using_namespace caller.
287 (push_namespace): Likewise. Call it after setting
288 DECL_NAMESPACE_INLINE_P.
289 (cp_emit_debug_info_for_using): Pass false as new argument to
290 the imported_module_or_decl debug hook.
292 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
294 * lex.c (copy_decl): Adjust.
295 (copy_type): Likewise.
297 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
299 PR c++/71570
300 * lambda.c (add_capture): Early return if we cannot capture by
301 reference.
303 2017-07-26 Jason Merrill <jason@redhat.com>
305 P0702R1 - List deduction of vector.
306 * pt.c (do_class_deduction): Special-case deduction from a single
307 element of related type.
309 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
311 PR c++/67054 - Inherited ctor with non-default-constructible members
312 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
313 when deducing an inheriting constructor.
315 2017-07-21 Nathan Sidwell <nathan@acm.org>
317 * search.c (lookup_conversion_operator): Return overloads.
318 (lookup_fnfields_idx_nolazy): Absorb into ...
319 (lookup_fnfields_slot_nolaxy): ... here.
320 (lookup_fnfields_1): Absorb into ...
321 (lookup_fnfields_slot): ... here.
323 Remove special CDtor METHOD_VEC slots.
324 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
325 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
326 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
327 (CLASSTYPE_DESTRUCTOR): Likewise.
328 * class (add_method): Don't use special cdtor slots.
329 * search.c (lookup_fnfields_idx_nolazy): Likewise.
330 (look_for_overrides_here): Use lookup_fnfields_slot.
331 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
333 * call.c (add_candidates): Move decls to initialization. Don't
334 use !!.
336 2017-07-20 Nathan Sidwell <nathan@acm.org>
338 Remove TYPE_METHODS.
339 * class.c (maybe_warn_about_overly_private_class,
340 finish_struct_methods, one_inheriting_sig, count_fields,
341 add_fields_to_record_type, check_field_decls, check_methods,
342 clone_function_decl, set_method_tm_attributes,
343 finalize_literal_type_property, check_bases_and_members,
344 create_vtable_ptr, determine_key_method,
345 unreverse_member_declarations, finish_struct,
346 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
347 * decl.c (fixup_anonymous_aggr): Likewise.
348 * decl2.c (reset_type_linkage_2): Likewise.
349 * method.c (after_nsdmi_defaulted_late_checks,
350 lazily_declare_fn): Likewise.
351 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
352 * pt.c (instantiate_class_template_1, tsubst_expr,
353 do_type_instantiation, instantiate_pending_templates): Likewise.
354 * search.c (lookup_field_1): Likewise.
355 * semantics.c (finish_member_declaration,
356 finish_omp_declare_simd_methods): Likewise.
358 2017-07-19 Nathan Sidwell <nathan@acm.org>
360 * class.c (add_implicitly_declared_members): Use
361 classtype_has_move_assign_or_move_ctor_p.
362 (classtype_has_move_assign_or_move_ctor,
363 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
364 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
365 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
366 Replace with ...
367 (classtype_has_move_assign_or_move_ctor_p): ... this.
368 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
369 * tree.c (type_has_nontrivial_copy_init): Adjust.
371 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
372 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
374 2017-07-18 Nathan Sidwell <nathan@acm.org>
376 * cp-array-notation.c (build_array_notation_ref): Use
377 TYPE_{MIN,MAX}_VALUE.
379 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
380 (add_implicitly_declared_members): Use it.
381 (type_has_move_constructor, type_has_move_assign): Merge into ...
382 (classtype_has_move_assign_or_move_ctor): ... this new function.
383 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
385 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
387 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
388 friend outside class and obsolete auto as storage-class-specifier.
390 2017-07-17 Nathan Sidwell <nathan@acm.org>
392 * class.c (maybe_warn_about_overly_private_class): Ignore public
393 copy ctors.
395 * class.c (type_has_user_declared_move_constructor,
396 type_has_user_declared_move_assign): Combine into ...
397 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
398 * cp-tree.h (type_has_user_declared_move_constructor,
399 type_has_user_declared_move_assign): Combine into ...
400 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
401 * method.c (maybe_explain_implicit_delete): Use it.
402 (lazily_declare_fn): Use it.
403 * tree.c (type_has_nontrivial_copy_init): Use it.
405 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
406 semantics, simplify implementation.
408 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
410 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
411 in old-style cast diagnostic.
412 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
413 in useless cast diagnostic.
414 * error.c (type_to_string): Remove enum special handling.
416 2017-07-14 David Malcolm <dmalcolm@redhat.com>
418 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
419 the header names.
420 (maybe_suggest_missing_header): Update for addition of '<' and '>'
421 to above. Provide a fix-it hint.
422 * pt.c: Include "gcc-rich-location.h"
423 (listify): Attempt to add fix-it hint for missing
424 #include <initializer_list>.
425 * rtti.c: Include "gcc-rich-location.h".
426 (typeid_ok_p): Attempt to add fix-it hint for missing
427 #include <typeinfo>.
429 2017-07-12 Jason Merrill <jason@redhat.com>
431 P0512R0 - Deduction from an initializer list.
432 * pt.c (do_class_deduction): Do list deduction in two phases.
434 2017-07-12 Nathan Sidwell <nathan@acm.org>
436 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
437 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
438 identifier flags.
439 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
440 DECL_CXX_DESTRUCTOR explicitly.
441 * decl2.c (grokclassfn): Likewise.
442 * friend.c (do_friend): Likewise.
443 * method.c (make_thunk, make_alias_for,
444 implicitly_declare_fn): Likewise.
446 2017-07-11 Jason Merrill <jason@redhat.com>
448 Core DR 393
449 * decl.c (grokparms): Downgrade error about array of unknown bound
450 to pedwarn and disable it for C++17.
452 2017-07-11 Nathan Sidwell <nathan@acm.org>
454 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
456 2017-07-10 Martin Sebor <msebor@redhat.com>
458 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
460 2017-07-06 Jason Merrill <jason@redhat.com>
462 PR c++/81204 - parse error with dependent template-name
463 * parser.c (cp_parser_lookup_name): Revert previous change.
465 2017-07-06 David Malcolm <dmalcolm@redhat.com>
467 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
468 selftest::run_cp_tests.
469 (selftest::run_cp_tests): New function.
470 * cp-tree.h (selftest::run_cp_tests): New decl.
472 2017-07-04 Jakub Jelinek <jakub@redhat.com>
474 * parser.c (cp_parser_decomposition_declaration): Replace
475 decomposition declaration with structured binding in diagnostics.
476 * decl.c (cp_finish_decomp): Likewise.
477 (grokdeclarator): Likewise.
479 PR c++/81258
480 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
481 forms of structured binding initializers.
483 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
485 PR c++/65775
486 * decl.c (grokdeclarator): Move checks on function return type after
487 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
488 is UNKNOWN_LOCATION fall back to input_location.
490 2017-07-03 David Malcolm <dmalcolm@redhat.com>
492 * parser.c (enum required_token): Fix spelling of
493 RT_INTERATION to RT_ITERATION.
494 (cp_parser_iteration_statement): Likewise.
495 (cp_parser_required_error): Likewise.
497 2017-06-30 Jason Merrill <jason@redhat.com>
499 PR c++/81257 - ICE with invalid ::template.
500 PR c++/54769 - wrong lookup of dependent template-name.
501 * parser.c (cp_parser_template_name): Revert part of last change.
503 2017-06-30 Nathan Sidwell <nathan@acm.org>
505 * config-lang.in (gtfiles): Add cp/lex.c.
506 * cp-tree.h (mangle_convop_name_for_type): Rename ...
507 (make_conv_op_name): ... here. Move to lex.
508 * lambda.c (maybe_add_lambda_conv_op): Update.
509 * parser.c (cp_parser_conversion_function_id): Update.
510 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
511 tsubst_copy_and_build): Update.
512 * semantics.c (apply_deduced_return_type): Update.
513 * mangle.c (conv_type_hasher, conv_type_names,
514 mangle_conv_op_name_for_type): Move to ...
515 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
516 ... here. Rename.
518 2017-06-30 David Malcolm <dmalcolm@redhat.com>
520 PR c++/80014
521 * parser.c (cp_parser_postfix_expression): Construct a location
522 for typeid expressions.
524 2017-06-30 Nathan Sidwell <nathan@acm.org>
526 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
527 declare.
528 (lookup_all_conversions): Declare.
529 * class.c (get_basefndecls): Use lookup_fnfields_slot.
530 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
531 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
532 diagnostics.
533 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
534 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
535 lookup_all_conversions.
536 * search.c (lookup_fnfields_1): Make static.
537 (lookup_all_conversions): New.
538 (class_method_index_for_fn): Delete.
539 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
540 lookup_fnfields_slot.
542 * call.c (build_new_method_call_1): Use constructo_name to get
543 ctor name. Move argument processing earlier to merge cdtor
544 handling blocks.
545 * decl.c (grokfndecl): Cdtors have special names.
546 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
547 * pt.c (check_explicit_specialization): Cdtor name is already
548 special.
549 * search.c (class_method_index_for_fn): Likewise.
551 PR c++/81229
552 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
553 a matching TYPE_DECL.
555 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
557 * class.c (add_method): Change pair of errors to error + inform.
558 (handle_using_decl): Likewise.
560 2017-06-29 Jason Merrill <jason@redhat.com>
562 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
564 PR c++/81180 - ICE with C++17 deduction of member class template.
565 * pt.c (build_deduction_guide): Correct member template handling.
567 PR c++/81188 - matching decltype of member function call.
568 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
570 2017-06-29 Nathan Sidwell <nathan@acm.org>
572 PR c++/81247
573 * parser.c (cp_parser_namespace_definition): Immediately close the
574 namespace if there's no open-brace.
575 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
576 namespace.
578 2017-06-29 Jason Merrill <jason@redhat.com>
580 PR c++/81164 - ICE with invalid inherited constructor.
581 * search.c (binfo_direct_p): New.
582 * name-lookup.c (do_class_using_decl): Use it.
584 2017-06-29 Nathan Sidwell <nathan@acm.org>
586 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
587 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
588 * decl.c (initialize_predefined_identifiers): Name cdtor special
589 names consistently. Use literals for above deleted defines.
590 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
592 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
593 flag.
595 * call.c (check_dtor_name): Use constructor_name for enums too.
596 (build_new_method_call_1): Use constructor_name for cdtors and
597 show ~ for dtor.
598 * class.c (build_self_reference): Use TYPE_NAME to get name of
599 self reference.
600 * name-lookup (constructor_name): Use DECL_NAME directly.
601 (constructor_name_p): Reimplement.
602 (push_class_level_binding_1): Use TYPE_NAME directly.
604 * class.c (finish_struct): Use OVL_P.
605 (get_vfield_name): Measure constructor_name length.
606 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
607 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
608 * cxx-pretty-print.c (is_destructor_name): Delete.
609 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
610 * decl.c (grokfndecl): Move cheap checks first when looking for
611 implicit extern cness.
613 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
614 indentation. Remove unnecessary assignment of constructor name.
616 Whitespace cleanups.
617 * call.c (name_as_c_string): Move CONST_CAST to return.
618 (build_new_method_call_1): Remove unneeded bracing.
619 * class.c (include_empty_classes): Unbreak line.
620 * constraint.cc (tsubst_check_constraint): Add space.
621 * cp-tree.h (lang_decl_ns): Add comment.
622 (PTRMEM_CST_MEMBER): Break line.
623 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
624 (grokdeclarator): Remove lines, move declaration to first use.
625 * decl2.c (decl_needed_p): Fix indentation.
626 (c_parse_final_cleanups): Remove blank line.
627 * method.c (implicitly_declare_fn): Move declaration to first use.
628 * search.c (current_scope): Add blank lines.
630 2017-06-28 Jason Merrill <jason@redhat.com>
632 PR c++/72764 - ICE with invalid template typename.
633 * decl.c (build_typename_type): No longer static.
634 * tree.c (strip_typedefs): Use it instead of make_typename_type.
636 PR c++/69300 - ICE with self-referential noexcept
637 * pt.c (maybe_instantiate_noexcept): Check for recursion.
639 PR c++/61022 - error with variadic template template parm
640 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
642 PR c++/72801 - ICE with variadic partial specialization
643 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
645 PR c++/55639 - partial specialization with ::template
646 * parser.c (cp_parser_class_head): Handle ::template.
648 PR c++/45976 - error with ::template in declarator.
649 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
651 PR c++/54769 - wrong lookup of dependent template-name.
652 * parser.c (cp_parser_template_name): Handle dependent object type.
653 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
654 parameter.
655 (cp_parser_id_expression): Pass it.
656 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
658 * parser.c (cp_parser_template_id): Use the range location on the
659 TEMPLATE_ID_EXPR.
661 PR c++/81204 - parse error with dependent template-name
662 * parser.c (cp_parser_lookup_name): Disqualify function templates
663 after lookup.
665 2017-06-27 Nathan Sidwell <nathan@acm.org>
667 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
668 initialization point. Don't unnecessarily check for ctor name.
670 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
671 (CLASSTYPE_DESTRUCTOR): ... this.
672 * class.c (accessible_nvdtor_p,
673 maybe_warn_about_overly_private_class,
674 add_implicitly_declared_members,
675 clone_constructors_and_destructors, type_has_virtual_destructor):
676 Adjust for CLASSTYPE_DESTRUCTOR.
677 (deduce_noexcept_on_destructors): Absorb into ...
678 (check_bases_and_members): ... here.
679 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
680 * init.c (build_delete): Likewise.
681 * parser.c (cp_parser_lookup_name): Likewise.
682 * pt.c (check_explicit_specialization): Likewise.
683 * rtti.c (emit_support_tinfos): Likewise.
684 * search.c (lookup_fnfields_idx_nolazy): Likewise.
686 Kill IDENTIFIER_TEMPLATE.
687 * cp-tree.h (lang_identifier): Remove class_template_info field.
688 (IDENTIFIER_TEMPLATE): Delete.
689 * name-lookup.c (constructor_name_full): Subsume into ...
690 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
691 (constructor_name_p): Likewise.
692 * mangle.c (write_source_name): Likewise.
693 * ptree.c (cxx_print_identifier): Likewise.
695 2017-06-27 Marek Polacek <polacek@redhat.com>
697 PR bootstrap/81216
698 * parser.c (cp_parser_already_scoped_statement): Initialize
699 LOC_AFTER_LABELS.
701 2017-06-26 Jason Merrill <jason@redhat.com>
703 PR c++/81215 - deduction failure with variadic TTP.
704 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
706 2017-06-26 Martin Sebor <msebor@redhat.com>
708 PR c++/81169
709 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
710 to detect casting away cv-qualifiers.
712 2017-06-26 Nathan Sidwell <nathan@acm.org>
714 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
715 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
716 identifier.
717 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
718 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
719 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
720 * decl.c (grok_op_properties): Adjust identifier checking.
721 * init.c (expand_default_init): Adjust identifier descision.
722 * method.c (implicitly_declare_fn): Don't use
723 DECL_ASSIGNMENT_OPERATOR_P.
724 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
725 IDENTIFIER_DTOR_P.
726 * call.c (in_charge_arg_for_name): Reimplement.
727 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
728 IDENTIFIER_DTOR_P.
730 2017-06-26 Marek Polacek <polacek@redhat.com>
732 PR c/80116
733 * parser.c (cp_parser_statement): Add a default argument. Save the
734 location of the expression-statement after labels have been parsed.
735 (cp_parser_implicitly_scoped_statement): Set the location of the
736 body of the conditional after parsing all the labels. Call
737 warn_for_multistatement_macros.
738 (cp_parser_already_scoped_statement): Likewise.
740 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
742 PR c++/62315
743 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
744 'typename' in error messages about missing 'typename'.
746 2017-06-23 Jason Merrill <jason@redhat.com>
748 PR c++/79056 - C++17 ICE with invalid template syntax.
749 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
750 is a TYPE_DECL.
751 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
752 * pt.c (template_placeholder_p): New.
753 * cp-tree.h: Declare it.
755 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
757 * decl.c (duplicate_decls): Use builtin_structptr_types.
759 2017-06-22 Nathan Sidwell <nathan@acm.org>
761 Reorder IDENTIFIER flags
762 gcc/cp/
763 * cp-tree.h (enum cp_identifier_kind): New.
764 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
765 IDENTIFIER_KIND_BIT_2): New.
766 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
767 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
768 (C_IS_RESERVED_WORD): Replace with ...
769 (IDENTIFIER_KEYWORD_P): ... this.
770 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
771 (IDENTIFIER_CDTOR_P): ... this.
772 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
773 (IDENTIFIER_OPNAME_P): Replace with ...
774 (IDENTIFIER_ANY_OP_P): ... this.
775 (IDENTIFIER_ASSIGN_OP_P): New.
776 (IDENTIFIER_TYPENAME_P): Replace with ...
777 (IDENTIFIER_CONV_OP_P): ... this.
778 (NEW_DELETE_OPNAME_P): Replace with ...
779 (IDENTIFIER_NEWDEL_OP_P): ... this.
780 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
781 (get_identifier_kind_name, set_identifier_kind): Declare.
782 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
783 (init_operators): Adjust to avoid keywords, use
784 set_identifier_kind. Copy TYPE_EXPR slot.
785 (init_reswords): Call set_identifier_kind.
786 (unqualified_name_lookup_error): Adjust.
787 * operators.def (TYPE_EXPR): Remove.
788 * decl.c (struct predefined_identifier): Move into ...
789 (initialize_predefined_identifiers): ... here. Call
790 set_identifier_kind.
791 (grokfndecl, check_var_type, grokdeclarator): Adjust.
792 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
793 space. Adjust.
794 * call.c (name_as_c_string): Adjust.
795 (build_new_method_call_1): Likewise.
796 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
797 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
798 * dump.c (cp_dump_tree): Adjust.
799 * error.c (dump_decl_name): Adjust.
800 * mangle.c (write_unqualified_id, write_member_name,
801 write_expression): Adjust.
802 (mangle_conv_op_name_for_type): Use set_identifier_kind.
803 * name-lookup.c (do_class_using_decl): Adjust.
804 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
805 * parser.c (cp_lexer_get_preprocessor_token,
806 cp_parser_direct_declarator): Likewise.
807 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
808 tsubst_copy, tsubst_copy_and_build): Adjust.
809 * ptree.c (cxx_print_identifier): Print identifier kind.
810 * search.c (lookup_field_r, lookup_member,
811 lookup_fnfields_idx_nolazy): Adjust.
812 * semantics.c (finish_id_expression): Adjust..
813 * typeck.c (cp_build_addr_expr_1): Adjust.
815 2017-06-21 Jakub Jelinek <jakub@redhat.com>
817 PR c++/81154
818 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
819 Complain about t not being a variable if t is OVERLOAD even
820 when processing_template_decl.
822 2017-06-21 David Malcolm <dmalcolm@redhat.com>
824 * parser.c (get_cast_suggestion): New function.
825 (maybe_add_cast_fixit): New function.
826 (cp_parser_cast_expression): Capture the location of the closing
827 parenthesis. Call maybe_add_cast_fixit when emitting warnings
828 about old-style casts.
830 2017-06-20 Jason Merrill <jason@redhat.com>
832 PR c++/80972 - C++17 ICE with attribute packed.
833 * call.c (build_over_call): Allow a TARGET_EXPR from reference
834 binding.
836 2017-06-20 Nathan Sidwell <nathan@acm.org>
838 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
839 (nelts_identifier): Delete.
840 * decl.c (initialize_predefined_identifiers): Remove nelts.
842 PR c++/67074 - namespace aliases
843 * decl.c (duplicate_decls): Don't error here on mismatched
844 namespace alias.
845 * name-lookup.c (name_lookup::add_value): Matching namespaces are
846 not ambiguous.
847 (diagnose_name_conflict): Namespaces are never redeclarations.
848 (update_binding): An alias can match a real namespace.
850 2017-06-19 Jason Merrill <jason@redhat.com>
852 PR c++/80562 - ICE with constexpr if.
853 * semantics.c (finish_if_stmt_cond): Call
854 instantiate_non_dependent_expr.
856 PR c++/80829 - ICE with constexpr copy of base subobject.
857 * constexpr.c (clear_no_implicit_zero): New.
858 (cxx_eval_call_expression): Call it.
860 2017-06-19 Nathan Sidwell <nathan@acm.org>
862 PR c++/81124
863 PR c++/79766
864 * name-lookup.c (set_decl_namespace): Don't follow using
865 directives and ignore using decls. Only check overly-explicit
866 scope after discovering decl.
868 2017-06-19 Jason Merrill <jason@redhat.com>
870 PR c++/81073 - constexpr and static var in statement-expression.
871 * typeck2.c (store_init_value): Always call
872 require_potential_constant_expression.
873 * pt.c (convert_nontype_argument): Likewise.
874 * constexpr.c (potential_constant_expression_1): Adjust message.
875 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
876 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
878 2017-06-19 Nathan Sidwell <nathan@acm.org>
880 * pt.c (coerce_template_parms): Fix indentation.
881 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
882 in to single block.
884 PR c++/81119
885 * name-lookup.c (update_binding): Only warn about constructors
886 hidden by functions.
888 2017-06-17 Jason Merrill <jason@redhat.com>
890 PR c++/60063 - -Wunused-local-typedefs and templates.
891 * decl2.c (is_late_template_attribute): Return false for "used".
893 PR c++/70844 - -Wuseless-cast and inheriting constructor.
894 * method.c (forward_parm): Suppress warn_useless_cast.
896 2017-06-16 Jason Merrill <jason@redhat.com>
898 PR c++/81045 - Wrong type-dependence with auto return type.
899 * pt.c (type_dependent_expression_p): An undeduced auto outside the
900 template isn't dependent.
901 * call.c (build_over_call): Instantiate undeduced auto even in a
902 template.
904 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
905 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
906 set longer for a generic lambda.
908 PR c++/80614 - Wrong mangling for C++17 noexcept type
909 * mangle.c (write_type): Put the eh spec back on the function type.
911 PR c++/81102 - Wrong error with partial specialization.
912 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
913 types. Do type deduction later.
915 PR c++/81074 - ICE with partial specialization of member template.
916 PR c++/71747
917 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
919 PR c++/80831 - ICE with -fsyntax-only.
920 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
922 PR c++/80639 - ICE with invalid PMF initialization.
923 PR c++/80043 - ICE with -fpermissive
924 * typeck.c (convert_for_assignment): Recurse when instantiate_type
925 returns without an error.
927 2017-06-16 Nathan Sidwell <nathan@acm.org>
929 * pt.c (tsubst_baselink): Fix & clarify formatting.
931 * cp-tree.h (build_this_parm, cp_build_parm_decl,
932 build_artificial_parm): Add FN parm.
933 * decl.c (start_cleanup_fn): Adjust.
934 (build_this_parm): Add FN parm, pass it through.
935 (grokfndecl): Adjust parm building.
936 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
937 (build_artificial_parm): Add FN parm, pass through.
938 (maybe_retrofit_in_chrg): Adjust parm building.
939 (start_static_storage_duration_function): Likwise.
940 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
941 * method.c (implicitly_declare_fn): Likewise.
942 * parser.c (inject_this_parameter): Likewise.
944 Symbol tables are insert only.
945 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
946 derive from pointer_hash. Make undeletable.
948 * class.c (resort_type_method_vec): Avoid potential unsigned
949 overflow.
951 Don't defer noexcept_deferred_spec.
952 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
953 * decl.c (cxx_init_decl_processing): Initialize
954 noexcept_deferred_spec.
955 * except.c (unevaluated_noexcept_spec): Delete.
956 * class.c (deduce_noexcept_on_destructor): Use
957 noexcept_deferred_spec directly.
958 * method.c (implicitly_declare_fn): Likewise.
960 Make keyed_classes a vector.
961 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
962 (keyed_classes): Declare as vector.
963 * decl.c (keyed_classes): Define.
964 (cxx_init_decl_processing): Allocate it.
965 (record_key_method_defined): Use vec_safe_push.
966 * class.c (finish_struct_1): Likewise.
967 * pt.c (instantiate_class_template_1): Likewise.
968 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
970 Make rtti lazier
971 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
972 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
973 (tinfo_names): New.
974 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
975 (get_tinfo_decl): Use get_tinfo_desc.
976 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
977 (create_pseudo_type_info): Delete.
978 (get_pseudo_ti_index): Just determine the index.
979 (get_tinfo_desc): New. Create all types lazily.
980 (create_tinfo_types): Just allocate the descriptor array.
981 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
982 location.
984 2017-06-15 Martin Sebor <msebor@redhat.com>
986 PR c++/80560
987 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
988 functions.
989 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
990 (build_cxx_call): Call maybe_warn_class_memaccess.
992 2017-06-14 Jakub Jelinek <jakub@redhat.com>
994 * cp-gimplify.c (cp_genericize_r): Turn most of the function
995 into a switch (TREE_CODE (stmt)) statement from long else if
996 sequence.
998 2017-06-13 Jakub Jelinek <jakub@redhat.com>
1000 PR c++/80973
1001 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
1002 argument even if it has REFERENCE_TYPE.
1004 PR c++/80984
1005 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
1006 BLOCK_VARS (outer) chain.
1007 (cxx_omp_const_qual_no_mutable): Likewise.
1009 2017-06-13 Martin Liska <mliska@suse.cz>
1011 PR sanitize/78204
1012 * class.c (build_base_path): Use sanitize_flags_p.
1013 * cp-gimplify.c (cp_genericize_r): Likewise.
1014 (cp_genericize_tree): Likewise.
1015 (cp_genericize): Likewise.
1016 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1017 * decl.c (compute_array_index_type): Likewise.
1018 (start_preparsed_function): Likewise.
1019 * decl2.c (one_static_initialization_or_destruction): Likewise.
1020 * init.c (finish_length_check): Likewise.
1021 * lambda.c (maybe_add_lambda_conv_op): Likewise.
1022 * typeck.c (cp_build_binary_op): Likewise.
1023 (build_static_cast_1): Likewise.
1025 2017-06-11 Jason Merrill <jason@redhat.com>
1027 * error.c (dump_expr): Use is_this_parameter.
1029 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
1030 id_equal.
1032 2017-06-09 Jason Merrill <jason@redhat.com>
1034 Missing bits from N4268, constant evaluation for all non-type args.
1035 * call.c (build_converted_constant_expr): Rename from
1036 build_integral_nontype_arg_conv, handle all types.
1037 * pt.c (convert_nontype_argument): In C++17 call it for all types.
1038 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
1039 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
1041 Overhaul pointer-to-member conversion and template argument handling.
1042 * call.c (standard_conversion): Avoid creating ck_pmem when the
1043 class type is the same.
1044 * cvt.c (can_convert_qual): Split from
1045 perform_qualification_conversions.
1046 * constexpr.c (cxx_eval_constant_expression): Check it.
1047 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
1048 adjustment is necessary.
1049 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
1050 (convert_nontype_argument): Avoid redundant error.
1052 * call.c (convert_like_real): Remove "inner" parameter.
1053 Don't replace a constant with its value.
1054 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
1056 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
1057 nullptr_node.
1059 * parser.c (cp_parser_constant_expression): Check
1060 potential_rvalue_constant_expression after decay_conversion.
1061 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
1063 PR c++/80384 - ICE with dependent noexcept-specifier
1064 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
1065 noexcept-specifier.
1067 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
1069 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1071 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
1072 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
1073 (excpet.c): Mark terminate as cold.
1075 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1077 PR c/81006
1078 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
1079 to sizetype before size_binop.
1081 PR c++/81011
1082 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
1083 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
1084 and OMP_CLAUSE_SHARED_READONLY flags.
1086 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1088 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
1090 2017-06-07 Nathan Sidwell <nathan@acm.org>
1092 * class.c (layout_class_type): Restructure overlong-bitfield tpe
1093 search.
1095 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
1097 PR c++/80990
1098 * pt.c (do_class_deduction): Build qualified type.
1100 2017-06-06 Nathan Sidwell <nathan@acm.org>
1102 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
1103 sans using directives. Don't walk into inline namespaces.
1105 PR c++/80979
1106 * name-lookup.c (adl_class_only): Don't add visible friends.
1108 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
1110 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
1112 2017-06-02 Nathan Sidwell <nathan@acm.org>
1114 Remove lang_type_ptrmem.
1115 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
1116 into ...
1117 (lang_type_class): ... this. Reorder bitfields. Rename to ...
1118 (lang_type): ... this. Delete old definition.
1119 (lang_type_ptrmem): Delete.
1120 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
1121 (LANG_TYPE_PTRMEM_CHECK): Delete.
1122 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
1123 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
1124 * decl.c (build_ptrmemfunc_type): Adjust.
1125 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
1126 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
1128 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
1129 setting.
1131 Remove cp_binding_level::namespaces
1132 * name-lookup.h (cp_binding_level): Lose namespaces field.
1133 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
1134 list.
1135 (suggest_alternatives_for): Adjust for namespace list. Do
1136 breadth-first search.
1137 * decl2.c (collect_source_refs): Namespaces are on the regulr
1138 list.
1139 (collect_ada_namespace): Likewise.
1141 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1143 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
1144 warning.
1146 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
1148 PR c++/80812
1149 * method.c (constructible_expr): Strip array types before calling
1150 build_value_init.
1152 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
1154 PR c++/80896
1155 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
1156 for case INDIRECT_REF too in the main switch.
1158 2017-05-31 Jason Merrill <jason@redhat.com>
1160 PR c++/80840 - ICE with constexpr and reference
1161 * pt.c (convert_nontype_argument): Don't test whether a decl is
1162 value-dependent when binding to a reference.
1164 2017-05-31 Nathan Sidwell <nathan@acm.org>
1166 * cp-tree.h (lang_decl_slector): New enum.
1167 (lang_decl_base): Make selector an enum. Drop decomposition_p
1168 field.
1169 (lang_decl): Use enum for discrimination.
1170 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
1171 LANG_DECL_DEOMP_CHECK): Use enum.
1172 (DECL_DECOMPOSITION_P): Use selector value.
1173 (SET_DECL_DECOMPOSITION_P): Delete.
1174 (retrofit_lang_decl): Lose SEL parm.
1175 (fit_decomposition_lang_decl): Declare.
1176 * decl.c (cp_finish_decomp, grokdeclarator): Use
1177 fit_decomposition_lang_decl.
1178 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
1179 retrofit_lang_decl.
1180 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
1181 (fit_decomposition_lang_decl): Likewise.
1182 (retrofit_lang_decl): Use worker functions.
1183 (cxx_dup_lang_specific_decl): Use selector enum.
1184 (maybe_add_lang_type_raw): New. Broken out of ...
1185 (cxx_make_type_name): ... here. Call it.
1187 2017-05-30 Jason Merrill <jason@redhat.com>
1189 PR c++/80856 - ICE with local extern in template
1190 * semantics.c (finish_call_expr): Replace a local extern overload
1191 set in a template with the IDENTIFIER_NODE.
1193 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1195 * call.c (perform_implicit_conversion_flags): Convert
1196 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
1197 (print_conversion_rejection): Replace pairs of %qT with
1198 %qH and %qI in various places.
1199 (build_user_type_conversion_1): Likewise.
1200 (build_integral_nontype_arg_conv): Likewise.
1201 (build_conditional_expr_1): Likewise.
1202 (convert_like_real): Likewise.
1203 (convert_arg_to_ellipsis): Likewise.
1204 (joust): Likewise.
1205 (initialize_reference): Likewise.
1206 * cvt.c (cp_convert_to_pointer): Likewise.
1207 (cp_convert_to_pointer): Likewise.
1208 (convert_to_reference): Likewise.
1209 (ocp_convert): Likewise.
1210 * error.c (cp_printer): Gain bool and const char ** parameters.
1211 (struct deferred_printed_type): New struct.
1212 (class cxx_format_postprocessor): New class.
1213 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
1214 to pp->m_format_postprocessor.
1215 (comparable_template_types_p): New function.
1216 (newline_and_indent): New function.
1217 (arg_to_string): New function.
1218 (print_nonequal_arg): New function.
1219 (print_template_differences): New function.
1220 (type_to_string_with_compare): New function.
1221 (print_template_tree_comparison): New function.
1222 (append_formatted_chunk): New function.
1223 (add_quotes): New function.
1224 (cxx_format_postprocessor::handle): New function.
1225 (defer_phase_2_of_type_diff): New function.
1226 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
1227 %H and %I.
1228 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
1229 %qH and %qI in various places.
1230 (convert_member_func_to_ptr): Likewise.
1231 (build_reinterpret_cast_1): Likewise.
1232 (convert_for_assignment): Likewise.
1233 * typeck2.c (check_narrowing): Likewise.
1235 2017-05-30 Nathan Sidwell <nathan@acm.org>
1237 Kill IDENTIFIER_NAMESPACE_BINDINGS
1238 * cp-tree.h (lang_identifier): Delete namespace_bindings.
1239 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
1240 (lang_decl_ns): Add bindings.
1241 (DECL_NAMESPACE_BINDINGS): New.
1242 * lex.c (retrofit_lang_decl): Create namespace hash table.
1243 * name-lookup.c (find_namespace_slot): Change to use hash-map.
1244 * ptree.c (cxx_print_binding): Delete.
1245 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
1247 * cp-tree.def (OVERLOAD): Fix comment.
1248 * cp-tree.h: Fix comments and whitespace.
1249 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
1250 * name-lookup.c (add_decl_to_level): Assert not class.
1251 (check_local_shadow): Use OVL_P.
1252 (pushdecl_with_scope_1): Rename to ...
1253 (do_pushdecl_with_Scope): ... here.
1254 (do_nonmember_using_decl): Use qualified_namespace_lookup return
1255 value.
1256 (push_class_level_binding_1): Use OVL_P.
1257 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
1258 (pushtag_1): Rename to ...
1259 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
1260 (pushtag): Adjust.
1261 (store_class_bindings): Do not time here.
1262 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
1263 * pt.c (listify): Declare argvec at point of initialization.
1265 PR c++/80913
1266 * name-lookup.c (add_decl_to_level): Assert not making a circular
1267 chain.
1268 (update_binding): Don't prematurely slide artificial decl.
1270 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
1272 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
1274 2017-05-29 Nathan Sidwell <nathan@acm.org>
1276 PR c++/80891 (#1,#5)
1277 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
1278 * name-lookup.c (name_lookup): Add deduping field.
1279 (name_lookup::preserve_state, name_lookup::restore_state): Deal
1280 with deduping.
1281 (name_lookup::add_overload): New.
1282 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
1283 (name_lookup::search_adl): Set deduping. Don't unmark here.
1284 * pt.c (most_specialized_instantiation): Revert previous change,
1285 Assert not given duplicates.
1286 * tree.c (lookup_mark): Just mark the underlying decls.
1287 (lookup_maybe_add): Dedup using marked decls.
1289 PR c++/80891 (#4)
1290 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
1291 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
1293 Stat hack representation
1294 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
1295 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
1296 (stat_hack): New.
1297 (find_namespace_binding): Replace with ...
1298 (find_namespace_slot): ... this.
1299 (find_namespace_value): New.
1300 (name_lookup::search_namespace_only,
1301 name_lookup::adl_namespace_only): Adjust.
1302 (update_binding): Add SLOT parameter, adjust.
1303 (check_local_shadow): Use find_namespace_value.
1304 (set_local_extern_decl_linkage): Likewise.
1305 (do_pushdecl): Adjust for namespace slot.
1306 (push_local_binding): Assert not a namespace binding.
1307 (check_for_out_of_scope_variable): Use find_namespace_value.
1308 (set_identifier_type_value_with_scope): Likewise.
1309 (get_namespace_binding): Likewise.
1310 (set_namespace_binding): Delete.
1311 (set_global_binding): Directly update the binding.
1312 (finish_namespace_using_decl): Likewise.
1313 (lookup_type_scope_1): Use find_namespace_slot and update.
1314 (do_push_nested_namespace): Use find_namespace_value.
1316 PR c++/80891 (#1)
1317 * pt.c (most_specialized_instantiation): Cope with duplicate
1318 instantiations.
1320 PR c++/80891 (#3)
1321 * cp-tree.h (build_min_nt_call_vec): Declare.
1322 * decl.c (build_offset_ref_call_from_tree): Call it.
1323 * parser.c (cp_parser_postfix_expression): Likewise.
1324 * pt.c (tsubst_copy_and_build): Likewise.
1325 * semantics.c (finish_call_expr): Likewise.
1326 * tree.c (build_min_nt_loc): Keep unresolved lookups.
1327 (build_min): Likewise.
1328 (build_min_non_dep): Likewise.
1329 (build_min_non_dep_call_vec): Likewise.
1330 (build_min_nt_call_vec): New.
1332 PR c++/80891 (#2)
1333 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
1334 (ovl_used): New.
1335 (lookup_keep): Call it.
1337 2017-05-26 Nathan Sidwell <nathan@acm.org>
1339 Implement DR2061
1340 * name-lookup.c (push_inline_namespaces): New.
1341 (push_namespace): Look inside inline namespaces.
1343 Inline and using namespace representation change.
1344 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
1345 inlinees as vector.
1346 (DECL_NAMESPACE_USING): Adjust.
1347 (DECL_NAMESPACE_INLINEES): New.
1348 * name-lookup.h (struct cp_binding_level): Change usings
1349 representation.
1350 * name-lookup.c (name_lookup::do_queue_usings,
1351 name_lookup::queue_usings): Adjust.
1352 (name_lookup::search_namespace, name_lookup::search_usings,
1353 name_lookup::queue_namespace): Adjust.
1354 (name_lookup::adl_namespace_only): Adjust.
1355 (add_using_namespace, push_namespace): Push onto vector.
1356 (pop_namespace): Add timing logic.
1358 * call.c (build_operator_new_call): Do namelookup and ADL here.
1359 (build_new_op_1): Likewise.
1360 * name-lookup.h (lookup_function_nonclass): Delete declaration.
1361 (do_using_directive): Likewise.
1362 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
1363 declare early.
1364 (struct scope_binding): Delete.
1365 (EMPTY_SCOPE_BINDING): Delete.
1366 (set_decl_namespace): Use OVL_P.
1367 (finish_local_using_decl): Lose unnecesary checks.
1368 (lookup_function_nonclass): Delete.
1369 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
1371 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
1372 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
1373 unduplicatable.
1374 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
1375 (lkp_iterator): Add outer field. Adjust ctor.
1376 (lkp_iterator::operator++): New.
1377 (lookup_mark, lookup_maybe_add): Declare.
1378 * name-lookup.c (name_lookup): Delete fn_set member.
1379 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
1380 and mark lookup.
1381 (name_lookup::add_value): Use lookup_add directly.
1382 (name_lookup::add_fns: Use lookup_maybe_add.
1383 (name_lookup::search_adl): Mark and unmark fns.
1384 (pushdecl): Adjust.
1385 * pt.c (check_explicit_specialization): Use lookup_add directly.
1386 * ptree.c (cxx_print_xnode): Show complete overload structure.
1387 * tree.c (lookup_mark, lookup_maybe_add): New.
1389 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
1391 2017-05-26 Jakub Jelinek <jakub@redhat.com>
1393 * cp-tree.h (struct lang_decl_decomp): New type.
1394 (struct lang_decl): Add u.decomp.
1395 (LANG_DECL_DECOMP_CHECK): Define.
1396 (DECL_DECOMPOSITION_P): Note it is set also on the vars
1397 for user identifiers.
1398 (DECL_DECOMP_BASE): Define.
1399 (retrofit_lang_decl): Add extra int = 0 argument.
1400 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
1401 use it to influence the selector choices and for selector
1402 0 to non-zero transition copy old content.
1403 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
1404 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
1405 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
1406 wording if decl is a structured binding.
1407 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
1408 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
1409 of individual variables for tuple structured bindings.
1410 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
1411 Clear DECL_DECOMP_BASE.
1412 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
1413 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
1414 is expected.
1415 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
1416 DECL_VALUE_EXPR.
1418 2017-05-25 Jason Merrill <jason@redhat.com>
1420 PR c++/80605 - __is_standard_layout and zero-length array
1421 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
1423 2017-05-25 Nathan Sidwell <nathan@acm.org>
1425 Kill OVL_CURRENT, OVL_NEXT.
1426 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
1427 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
1428 (consider_binding_level): Use OVL_FIRST.
1429 (cp_emit_debug_info_for_using): Use lkp_iterator.
1430 * pt.c (check_explicit_specialization): Use ovl_iterator.
1432 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
1433 * cp-tree.h (lang_decl_ns): Remove ns_users field.
1434 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
1435 (TREE_INDIRECT_USING): Delete.
1436 * name-lookup.h (is_associated_namespace): Delete.
1437 * name-lookup.c (name_lookup::search_usings,
1438 name_lookup::do_queue_usings): Usings are always direct.
1439 (is_associated_namespace): Delete.
1440 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
1441 (namespace_ancestor_1, namespace_ancestor): Delete.
1442 (push_using_directive_1, push_using_directive): Delete.
1443 (add_using_namespace_1): Delete.
1444 (add_using_namespace): Reimplement.
1445 (emit_debug_info_using_namespace): New.
1446 (finish_namespace_using_directive, finish_local_using_directive,
1447 push_namespace): Adjust.
1448 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
1450 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1452 * semantics.c (finish_handler_parms): Warn about non-reference type
1453 catch handlers.
1455 2017-05-25 Nathan Sidwell <nathan@acm.org>
1457 Reimplement unqualified namespace lookup.
1458 * name-lookup.c (name_lookup::using_pair,
1459 name_lookup::using_queue): New typedefs.
1460 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
1461 name_lookup::queue_usings): New.
1462 (name_lookup::search_unqualified): New.
1463 (merge_functions, same_entity_p, ambiguous_decl,
1464 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
1465 lookup_using_namespace): Delete.
1466 (lookup_name_real_1): Adjust.
1468 Reimplement qualified namespace lookup.
1469 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
1470 (name_lookup::ambiguous, name_lookup::add_value,
1471 name_lookup::add_type, name_lookup::process_binding): New.
1472 (name_lookup::search_namespace_only,
1473 name_lookup::search_namespace, name_lookup::search_usings): New.
1474 (name_lookup::search_qualified): New.
1475 (do_nonmember_using_decl, suggest_alternatives_for,
1476 lookup_qualified_name): Adjust.
1477 (tree_vec_contains): Delete.
1478 (qualified_lookup_using_namespace): Rename to ...
1479 (qualified_namespace_lookup): ... here. Reimplement.
1481 Reimplement ADL.
1482 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
1483 * name-lookup.h (lookup_arg_dependent): Return plain tree.
1484 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
1485 arg_assoc_args_vec, arg_assoc_type, add_function,
1486 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
1487 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
1488 lookup_arg_dependent_1): Delete.
1489 (name_lookup): New lookup object.
1490 (name_lookup::preserve_state, name_lookup::restore_state,
1491 name_lookup::mark_seen, name_lookup::find_and_mark,
1492 name_lookup::add_fns, name_lookup::adl_namespace_only,
1493 name_lookup::adl_namespace, name_lookup::adl_class_only,
1494 name_lookup::adl_bases, name_lookup::adl_class,
1495 name_lookup::adl_expr, name_lookup::adl_type,
1496 name_lookup::adl_template_arg, name_lookup::search_adl): New.
1497 (lookup_arg_dependent): Return a plain tree. Adjust.
1498 (is_associated_namespace): Move later.
1500 2017-05-24 Nathan Sidwell <nathan@acm.org>
1502 * friend.c (do_friend): Remove check for existing decl.
1503 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
1504 * name-lookup.c (push_local_binding): Directly look for binding.
1505 (lookup_name_innermost_nonclass_level_1): Delete.
1506 (lookup_name_innermost_nonclass_level): Delete.
1508 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
1510 * cp-tree.h (cp_free_lang_data): Add extern.
1511 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
1512 ATTRIBUTE_PURE.
1513 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
1514 * typeck.c (type_unknown_p): Delete.
1515 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
1516 overload management.
1517 (dependent_name): Likewise.
1518 (decl_anon_ns_mem_p): Simplify.
1520 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1522 PR c++/80544
1523 * tree.c (reshape_init): Use unqualified type for direct enum init.
1524 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
1525 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
1526 non-class destination types.
1527 (build_const_cast_1): Strip cv-quals from destination types.
1528 (build_static_cast, build_reinterpret_cast, build_const_cast)
1529 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
1531 2017-05-24 Martin Sebor <msebor@redhat.com>
1533 PR c/80731
1534 * call.c (fully_fold_internal): Adjust.
1536 2017-05-24 Nathan Sidwell <nathan@acm.org>
1538 * cp-tree.h (ovl_skip_hidden): Declare.
1539 * tree.c (ovl_skip_hidden): New.
1540 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
1541 (lookup_arg_dependent_1): Likewise.
1542 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
1543 (hidden_name_p, remove_hidden_names): Delete.
1544 (lookup_name_real_1): Do not strip hidden names.
1545 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
1547 * cp-tree.h (OVL_HIDDEN_P): New.
1548 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
1549 (ovl_iterator::reveal_node): Declare.
1550 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
1551 (ovl_insert): Order on hiddenness.
1552 (ovl_iterator::reveal_node): New.
1553 * name-lookup.c (anticipated_builtin_p): New.
1554 (supplement_binding_1): Use it.
1555 (set_local_extern_decl_linkage): Use hidden_p.
1556 (do_pushdecl): Deal with unhiding a hidden decl, use
1557 anticipated_builtin_p.
1558 (do_nonmember_using_decl): Use anticipated_decl_p.
1559 (lookup_name_real_1): Use DECL_HIDDEN_P.
1561 2017-05-23 Jason Merrill <jason@redhat.com>
1563 -Wunused and C++17 structured bindings
1564 * decl.c (poplevel): Don't warn about unused structured bindings,
1565 only real variables.
1566 * error.c (dump_simple_decl): Handle structured bindings.
1567 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
1569 2017-05-23 Nathan Sidwell <nathan@acm.org>
1571 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
1572 * name-lookup.c (create_local_binding): New.
1573 (update_binding): New.
1574 (pushdecl_maybe_friend_1): Rename to ...
1575 (do_pushdecl): ... this. Reimplement.
1576 (pushdecl): Adjust.
1577 (push_overloaded_decl_1, push_overloaded_decl): Delete.
1579 2017-05-23 Jason Merrill <jason@redhat.com>
1581 PR c++/80396 - built-in for make_integer_sequence.
1582 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
1583 (expand_integer_pack, expand_builtin_pack_call): New.
1584 (find_parameter_packs_r): Check builtin_pack_call_p.
1585 (check_for_bare_parameter_packs): Handle it.
1586 (tsubst_pack_expansion): Call expand_builtin_pack_call.
1587 (declare_integer_pack): New.
1588 (init_template_processing): Call it.
1589 * decl2.c (mark_used): Check builtin_pack_fn_p.
1591 2017-05-23 Nathan Sidwell <nathan@acm.org>
1593 * name-lookup.c (find_namespace_binding): New.
1594 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
1595 (set_identifier_type_value_with_scope): Use find_namespace_binding.
1596 (find_binding, cp_binding_level_find_binding_for_name,
1597 binding_for_name, namespace_binding_1): Delete.
1598 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
1599 (get_namespace_binding, set_namespace_binding,
1600 finish_namespace_using_decl, unqualified_namespace_lookup_1,
1601 qualified_lookup_using_namespace, lookup_type_scope_1,
1602 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
1604 PR c++/80866
1605 * parser.c (cp_parser_template_id): Keep the lookup when stashing
1606 the template_id.
1608 * cp-tree.h (DECL_HIDDEN_P): New.
1609 * name-lookup.c (set_decl_context,
1610 set_local_extern_decl_linkage): New, broken out of ...
1611 (pushdecl_maybe_friend_1): ... here. Call them.
1613 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1615 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
1616 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
1617 "VECTOR_LENGTH".
1619 2017-05-23 Nathan Sidwell <nathan@acm.org>
1621 * cp-tree.h (OVL_P): New.
1622 * name-lookup.h (push_local_binding): Delete.
1623 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
1624 (finish_namespace_using_decl, finish_local_using_decl): ... here
1625 * name-lookup.c (add_decl_to_level): Swap args.
1626 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
1627 (diagnose_name_conflict): Check contexts are same for redecl.
1628 (update_local_overload): New.
1629 (compparms_for_decl_and_using): Rename to ...
1630 (matching_fn_p): ... here.
1631 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
1632 push_local_bindings call.
1633 (push_local_binding): Make static, replace FLAGS arg with
1634 IS_USING.
1635 (validate_nonmember_using_decl): Use OVL_FIRST.
1636 (do_nonmember_using_decl): Use in/out parameters. Use
1637 lkp_iterator and simplify.
1638 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
1639 (finish_namespace_using_decl, finish_local_using_decl): ... here.
1640 Adjust.
1641 (lookup_type_current_level): Delete.
1642 * parser.c (cp_parser_using_declaration): Adjust.
1643 * pt.c (tsubst_expr): Adjust.
1645 2017-05-22 Nathan Sidwell <nathan@acm.org>
1647 * name-lookup.h (parse_using_directive): Replace with ...
1648 (finish_namespace_using_directive): ... this and ...
1649 (finish_local_using_directive): ... this.
1650 * name-lookup.c (add_using_namespace_1): Move later.
1651 (add_using_namespace): Move later, add namespace_p arg, remove
1652 indirect arg.
1653 (push_using_directive_1): Directly recurse.
1654 (do_using_directive, parse_using_directive): Delete, split into ...
1655 (finish_namespace_using_directive): ... this and ...
1656 (finish_local_using_directive): ... this.
1657 (push_namespace): Use add_using_namespace.
1658 * parser.c (cp_parser_using_directive): Call
1659 finish_namespace_using_directive or finish_local_using_directive.
1660 * pt.c (tsubst_expr): Call finish_local_using_directive.
1662 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
1663 * cp-tree.h (raw_dump_id): Declare.
1664 * decl2.c (raw_dump_id): Define.
1665 (dump_tu): Use raw_dump_id.
1667 * config-lang.in (gtfiles): Sort list, break lines.
1669 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
1670 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
1671 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
1672 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
1673 CPTI_RETHROW_FN): New.
1674 (noexcept_deferred_spec): New.
1675 (terminate_node, call_unexpected_node): Rename to ...
1676 (terminate_fn, call_unexpected_fn): ... here.
1677 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
1678 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
1679 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
1680 (init_exception_processing): Adjust.
1681 (declare_library_fn): Create and push the fns here.
1682 (do_get_exception_ptr, do_begin_catch, do_end_catch,
1683 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
1684 declare_library_fn use.
1685 (unevaluated_noexcept_spec): Adjust.
1686 * cp-gimplify.c (genericize_eh_spec_block,
1687 gimplify_most_not_throw_expr): Adjust.
1689 * name-lookup.c (pushdecl_top_level,
1690 pushdecl_top_level_and_finish): Move after namespace pushing and
1691 popping functions.
1692 (push_to_top_level): Rename to ...
1693 (do_push_to_top_level): ... here. Remove timing code.
1694 (pop_from_top_level_1): Rename to ...
1695 (do_pop_from_top_level): ... here.
1696 (do_push_nested_namespace, do_pop_nested_namespace)
1697 (push_to_top_level): New wrapper for do_push_to_top_level.
1698 (pop_from_top_level): Adjust.
1699 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
1701 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1703 * config-lang.in (gtfiles): Add c-family/c-format.c,
1704 except.c, init.c, lambda.c and friend.c.
1705 * class.c (dvirt_fn): Move out of function scope,
1706 add GTY attribute.
1707 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
1708 * init.c (fn): Likewise.
1709 * lambda.c (ptr_id, max_id): Likewise.
1710 * friend.c (global_friend): Add GTY attribute.
1712 2017-05-19 Nathan Sidwell <nathan@acm.org>
1714 * call.c (add_list_candidates): Use OVL_FIRST.
1715 (build_new_method_call_1): Likewise.
1716 * cp-tree.h (OVL_SINGLE_P): New.
1717 (TYPE_HIDDEN_P): New.
1718 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
1719 * dump.c (cp_tump_tree): Adjust overload dumping.
1720 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
1721 printing.
1722 * method.c (lazily_declare_fn): Assert we added it.
1723 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
1724 OVL_FIRST.
1725 (cp_parser_template_name): Use lkp_iterator.
1726 * pt.c (begin_template_parm_list): Fixup comment.
1727 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
1728 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
1729 (ovl_scope): Use lkp_iterator.
1731 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1733 * parser.c (cp_parser_omp_clause_default): Handle
1734 "OMP_CLAUSE_DEFAULT_PRESENT".
1736 * parser.c (cp_parser_omp_clause_default): Avoid printing more
1737 than one syntax error message.
1739 2017-05-19 Nathan Sidwell <nathan@acm.org>
1741 * class.c (class_dump_id): Define.
1742 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
1743 * cp-objcp-common.c (cp_register_dumps): New.
1744 * cp-objcp-common.h (cp_register_dumps): Declare.
1745 (LANG_HOOKS_REGISTER_DUMPS): Override.
1746 * cp-tree.h (class_dump_id): Declare.
1748 2017-05-18 Nathan Sidwell <nathan@acm.org>
1750 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
1751 (OVL_USED_P): New.
1752 (lookup_keep): Declare.
1753 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
1754 * pt.c (tsubst_copy): Assert lookup is persistent.
1755 * semantics.c (finish_call_expr): Use lkp_iterator, call
1756 lookup_keep.
1757 * tree.c (ovl_copy): New.
1758 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
1759 (lookup_keep): New.
1761 * cp-tree.h (OVL_USED): Replace with ...
1762 (OVL_USING_P): ... this.
1763 (ovl_iterator::using_p): Adjust.
1764 * name-lookup.c (push_overloaded_decl_1,
1765 do_nonmember_using_decl): Adjust.
1766 * search.c (lookup_field_r): Adjust.
1767 * tree.c (ovl_insert, ovl_scope): Adjust.
1769 * cp-tree.h (lookup_add): Swap args.
1770 (ovl_cons, build_overload): Delete.
1771 * name-lookup.c (add_function, push_overloaded_decl_1,
1772 do_nonmember_using_decl, merge_functions, remove_hidden_names):
1773 Use lookup_add, ovl_insert.
1774 * pt.c (check_explicit_specialization): Use lookup_add.
1775 (do_class_deduction): Likewise. Refactor if.
1776 * tree.c (lookup_add): Swap args.
1777 (ovl_cons, build_overload): Delete.
1779 * name-lookup.c (find_local_binding): New, broken out of ...
1780 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
1781 (set_namespace_binding): Swap scope & name args.
1782 (namespace_binding_1): Likewise.
1783 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
1784 (push_overloaded_decl_1): Likewise.
1785 (set_global_binding): Likewise.
1786 (get_namespace_binding): Adjust namespace_binding_1 call.
1788 2017-05-17 Nathan Sidwell <nathan@acm.org>
1790 * cp-tree.h (default_hash_traits <lang_identifier *>): New
1791 specialization.
1792 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
1793 (extern_c_fns): New hash table.
1794 (check_extern_c_conflict): New, broken out of ...
1795 (pushdecl_maybe_friend_1): ... here. Call it.
1796 (c_linkage_bindings): Just look in hash table.
1798 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1800 PR c++/80654
1801 PR c++/80682
1802 Implement new C++ intrinsics __is_assignable and __is_constructible.
1803 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
1804 (is_xible): New.
1805 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
1806 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
1807 * method.c (constructible_expr): Set cp_unevaluated.
1808 (is_xible_helper): New.
1809 (is_trivially_xible): Adjust.
1810 (is_xible): New.
1811 * parser.c (cp_parser_primary_expression): Handle
1812 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
1813 (cp_parser_trait_expr): Likewise.
1814 * semantics.c (trait_expr_value): Handle
1815 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
1817 2017-05-17 Nathan Sidwell <nathan@acm.org>
1819 * cp-tree.h (ovl_iterator::using_p): New predicate.
1820 (ovl_iterator::remove_node): New worker.
1821 (ovl_insert): Declare.
1822 * tree.c (ovl_insert): New.
1823 (ovl_iterator::remove_node): New.
1824 * class.c (add_method): Use ovl_iterator, ovl_insert.
1825 (clone_function_decl): Fix description.
1826 (clone_constructors_and_destructors): Use ovl_iterator.
1828 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
1829 (maybe_warn_about_overly_private_class): Use ovl_iterator.
1830 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
1831 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
1832 (get_base_fndecls): Use ovl_iterator.
1833 (warn_hidden): Use OVL_NAME, ovl_iterator.
1834 (add_implicitly_declared_members): Use ovl_iterator.
1835 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
1836 flatten nested if.
1837 (finish_shorthand_constraint): Simplify, use ovl_make.
1838 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
1839 * search.c (shared_member_p): Use ovl_iterator.
1840 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
1841 (lookup_conversion_operator): Use OVL_FIRST.
1842 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
1843 (look_for_overrides_here): Use ovl_iterator.
1844 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
1845 * typeck.c (build_x_unary_op): Use ovl_make.
1847 2017-05-17 Martin Liska <mliska@suse.cz>
1849 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
1850 use it instead of int type.
1851 (dump_vtable): Likewise.
1852 (dump_vtt): Likewise.
1853 * decl2.c (dump_tu): Likewise.
1855 2017-05-16 David Malcolm <dmalcolm@redhat.com>
1857 * call.c (enforce_access): Add access_failure_info * param and use
1858 it to record access failures.
1859 * cp-tree.h (class access_failure_info): New class.
1860 (enforce_access): Add access_failure_info * param, defaulting to
1861 NULL.
1862 (lookup_member): Likewise.
1863 (locate_field_accessor): New function decl.
1864 (perform_or_defer_access_check): Add access_failure_info * param,
1865 defaulting to NULL.
1866 * search.c (lookup_member): Add access_failure_info * param and
1867 pass it on to call to perform_or_defer_access_check.
1868 (matches_code_and_type_p): New function.
1869 (field_access_p): New function.
1870 (direct_accessor_p): New function.
1871 (reference_accessor_p): New function.
1872 (field_accessor_p): New function.
1873 (struct locate_field_data): New struct.
1874 (dfs_locate_field_accessor_pre): New function.
1875 (locate_field_accessor): New function.
1876 * semantics.c (perform_or_defer_access_check): Add
1877 access_failure_info * param, and pass it on to call to
1878 enforce_access.
1879 * typeck.c (access_failure_info::record_access_failure): New method.
1880 (access_failure_info::maybe_suggest_accessor): New method.
1881 (finish_class_member_access_expr): Pass an access_failure_info
1882 instance to the lookup_member call, and call its
1883 maybe_suggest_accessor method afterwards.
1885 2017-05-16 Marek Polacek <polacek@redhat.com>
1887 PR sanitizer/80536
1888 PR sanitizer/80386
1889 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
1891 2017-05-16 Nathan Sidwell <nathan@acm.org>
1893 * name-lookup.c (check_local_shadow): New, broke out of ...
1894 (pushdecl_maybe_friend_1): ... here. Call it.
1896 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
1897 (ovl_first): Move inline definition to end of file.
1898 (ovl_make, lookup_add): Declare.
1899 (get_fns, get_first_fn): Make pure.
1900 * tree.c (ovl_cache): New.
1901 (ovl_make, lookup_add): New.
1902 * pt.c (do_class_deduction): Don't add candidates that will be
1903 elided.
1905 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
1906 (print_error_for_call_failure): Use OVL_NAME.
1907 (build_op_call_1): Use ovl_iterator.
1908 (add_candidates): Use OVL_FIRST & lkp_iterator.
1909 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
1910 lkp_iterator.
1911 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
1912 (type_has_user_nondefault_constructor,
1913 in_class_defaulted_default_constructor,
1914 type_has_user_provided_constructor,
1915 type_has_user_provided_or_explicit_constructor,
1916 type_has_non_user_provided_default_constructor,
1917 vbase_has_user_provided_move_assign,
1918 type_has_move_constructor, type_has_move_assign,
1919 type_has_user_declared_move_constructor,
1920 type_has_user_declared_move_assign,
1921 type_build_ctor_call, type_build_dtor_call,
1922 type_requires_array_cookie, explain_non_literal_class): Likewise.
1923 (finish_struct): Use lkp_iterator.
1924 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
1925 (note_name_declared_in_class): Use OVL_NAME.
1926 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
1927 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
1928 cxx_pretty_printer::expression): Likewise.
1929 * decl2.c (check_classfn): Use ovl_iterator.
1930 * pt.c (retrieve_specialization): Use ovl_iterator.
1931 * tree.c (cp_tree_equal): Use lkp_iterator.
1932 (type_has_nontrivial_copy_init): Use ovl_iterator.
1934 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
1935 check is_overloaded_fn.
1937 2017-05-16 Martin Liska <mliska@suse.cz>
1939 * parser.c (cp_lexer_print_token): Add default value for flags
1940 argument of print_gimple_stmt, print_gimple_expr,
1941 print_generic_stmt and print_generic_expr.
1943 2017-05-16 Nathan Sidwell <nathan@acm.org>
1945 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
1946 iterators.
1947 (MAYBE_BASELINK_FUNCTIONS): New.
1948 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
1949 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
1950 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
1951 * method.c (inherited_ctor_binfo): Use ovl_iterator.
1952 (binfo_inherited_from): Likewise.
1953 * parser.c (lookup_literal_operator): Use lkp_iterator.
1954 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
1955 (print_candidates_1): Likewise.
1956 (determine_specialization): Likewise.
1957 (resolve_overloaded_unification): Likewise.
1958 (resolve_nondeduced_context): Likewise.
1959 (type_dependent_expression_p): Likewise.
1960 (dependent_template_p): Likewise.
1961 * ptree.c (cxx_print_xnode): Likewise.
1962 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
1963 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
1964 * typeck.c (check_template_keyword): Use lkp_iterator.
1966 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
1967 (ovl_first): New.
1968 * constexpr.c (function_concept_check): Use OVL_FIRST.
1969 * cvt.c (build_expr_type_conversion): Likewise.
1970 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
1971 * decl2.c (mark_used): Use OVL_FIRST.
1972 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
1973 (dump_expr, location_of): Use OVL_FIRST.
1974 * friend.c (do_friend): Use OVL_NAME.
1975 * init.c (build_offset_ref): Use OVL_FIRST.
1976 * mangle.c (write_member_name): Likewise.
1977 (write_expression): Use OVL_NAME.
1978 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
1979 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
1980 * pt.c (check_explicit_specialization): Use OVL_FIRST.
1981 (check_template_shadow): Likewise.
1982 (tsubst_template_args): Use OVL_NAME.
1983 (tsubst_baselink): Use OVL_FIRST.
1984 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
1985 * tree.c (get_first_fn): Use OVL_FIRST.
1986 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
1987 (cp_build_addr_expr_1): Use OVL_FIRST.
1989 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
1990 peeking.
1991 * semantics.c (finish_id_expression): Directly init local var.
1992 (finish_omp_reduction_clause): Use really_overloaded_fn.
1993 * tree.c (get_fns): Document. Assert we got an overload.
1994 (get_first_fn) Document.
1995 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
1996 really_overloaded_fn.
1997 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
1999 * cp-tree.h (SCOPE_DEPTH): New.
2000 * name-lookup.h (is_nested_namespace): Declare.
2001 * name-lookup.c (is_nested_namespace): New.
2002 (is_ancestor): Use it.
2003 (set_decl_namespace): Likewise.
2004 (push_namespace): Set SCOPE_DEPTH.
2005 * pt.c (check_specialization_namespace): Use is_nested_namespace.
2006 (check_unqualigied_spec_or_inst): Likewise.
2008 2017-05-15 Nathan Sidwell <nathan@acm.org>
2010 PR c++/79369
2011 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
2012 * name-lookup.h (push_namespace): Return int, add make_inline arg.
2013 * name-lookup.c (push_namespace): Deal with inline directly.
2014 Return pushed count.
2015 * parser.c (cp_parser_namespace_definition): Adjust for
2016 push_namespace change.
2018 2017-05-11 Nathan Sidwell <nathan@acm.org>
2020 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
2021 LANG_HOOKS_PUSHDECL): Move to ...
2022 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
2023 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
2024 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
2026 * name-lookup.h (pushdecl): Add default friend parm.
2027 (pushdecl_maybe_friend): Delete.
2028 (pushdecl_top_level): Add default friend parm.
2029 (pushdecl_top_level_maybe_friend): Delete.
2030 * name-lookup.c (pushdecl_maybe_friend): Delete.
2031 (pushdecl): Add is_friend parm.
2032 (pushdecl_top_level): Add is friend_parm.
2033 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
2034 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
2035 * friend.c (do_friend): Adjust.
2036 * pt.c (tsubst_friend_class): Adjust.
2038 Revert pushdecl_top_level_and_finish name change.
2039 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
2040 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
2041 * decl.c (cp_make_fname_decl): Adjust.
2042 * decl2.c (get_guard, handle_tls_init): Adjust.
2043 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
2045 * name-lookup.c (pushdecl_outermost_localscope): Always
2046 conditionally stop timer.
2048 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
2049 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
2051 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
2052 pushtag_top_level_maybe_friend,
2053 pushdecl_top_level_and_finish): Move declarations to ...
2054 * name-lookup.h: ... here. Group pushdecl variants.
2055 (pushdecl_top_level_and_finish): Rename to ...
2056 (pushdecl_top_level_with_init): ... here.
2057 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
2058 * decl2.c (get_guard, handle_tls_init): Likewise.
2059 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
2060 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
2061 * method.c (implicitly_declare_fn): Likewise.
2062 * searchc (node_debug_info_needed): Likewise.
2063 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
2064 (pushdecl_top_level_with_init): ... here.
2065 (pop_everything): Use namespace_bindings_p.
2067 * name-lookup.h (pop_binding): Rename to pop_local_binding.
2068 (getdecls): Rename to get_local_decls.
2069 * name-lookup.c (pop_binding): Rename to ...
2070 (pop_local_binding): ... here.
2071 (pop_bindings_and_leave_scope): Adjust.
2072 (getdecls): Rename to ...
2073 (get_local_decls): ... here. Assert local scope.
2074 * decl.c (poplevel): Assert not namespace. Adjust and simplify
2075 logic.
2076 (store_parm_decls): Adjust get_local_decls call.
2077 (parser.c (synthesize_implicit_template_parm): Likewise.
2079 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
2081 PR c++/80682
2082 * method.c (is_trivially_xible): Reject void types.
2084 2017-05-10 Nathan Sidwell <nathan@acm.org>
2086 * class.c (handle_using_decl): Always use OVL_CURRENT.
2087 (resolve_address_of_overloaded_function): Move iterator decl into
2088 for scope. Don't strip anticipated decls here.
2090 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
2091 printing.
2092 (print_candidates): Adjust.
2094 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
2095 line breaking.
2096 * call.c (build_new_function_call): Lose koenig_p arg. Remove
2097 koenig_p handling here.
2098 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
2099 (tsubst_omp_clauses): Likewise.
2100 (do_class_deduction): Adjust buld_new_function_call calls.
2101 * semantics.c (finish_call_expr): Likewise.
2103 2017-05-10 Jason Merrill <jason@redhat.com>
2105 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
2106 (unify_type_mismatch, unify_parameter_pack_mismatch)
2107 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
2108 (unify_parameter_pack_inconsistent, unify_inconsistency)
2109 (unify_vla_arg, unify_method_type_error, unify_arity)
2110 (unify_arg_conversion, unify_no_common_base)
2111 (unify_inconsistent_template_template_parameters)
2112 (unify_template_deduction_failure)
2113 (unify_template_argument_mismatch)
2114 (unify_overload_resolution_failure): Call unify_invalid.
2116 CWG 1847 - Clarifying compatibility during partial ordering
2117 * pt.c (more_specialized_fn): No order between two non-deducible
2118 parameters.
2120 * pt.c (dependent_type_p): Make sure we aren't called with
2121 global_type_node.
2123 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
2124 * pt.c (convert_template_argument): Just return an argument pack.
2125 (coerce_template_parameter_pack, template_parm_to_arg)
2126 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
2127 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
2128 Don't set the type of a NONTYPE_ARGUMENT_PACK.
2129 * parser.c (make_char_string_pack, make_string_pack): Likewise.
2131 2017-05-10 Nathan Sidwell <nathan@acm.org>
2133 * cp-tree.h (add_method, clone_function_decl): Change last arg to
2134 bool.
2135 * class.c (add_method): Change third arg to bool. Adjust.
2136 (one_inheriting_sig, one_inherited_ctor): Adjust.
2137 (clone_function_decl): Change 2nd arg to bool. Adjust.
2138 (clone_constructors_and_destructors): Adjust.
2139 * lambda.c (maybe_add_lambda_conv_op): Adjust.
2140 * method.c (lazily_declare_fn): Adjust.
2141 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
2142 * semantics.c (finish_member_declaration): Adjust.
2144 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
2146 PR c++/80145
2147 * decl.c (finish_function): To improve error recovery, change the
2148 logic for calling apply_deduced_return_type.
2150 2017-05-09 Jason Merrill <jason@redhat.com>
2152 PR c++/80605 - __is_standard_layout and empty base
2153 * class.c (check_bases): Ignore empty bases.
2155 PR c++/70979 - literal class and closure types
2156 * class.c (finalize_literal_type_property): Handle closures
2157 specifically.
2158 (explain_non_literal_class): Likewise.
2160 PR c++/66297, DR 1684 - literal class and constexpr member fns
2161 * constexpr.c (is_valid_constexpr_fn): Only complain about
2162 non-literal enclosing class in C++11.
2163 * class.c (finalize_literal_type_property): Likewise.
2165 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
2167 PR c++/80186
2168 * pt.c (tsubst_decl): Early return error_mark_node if
2169 grok_ctor_properties returns false.
2171 2017-05-09 Jason Merrill <jason@redhat.com>
2173 PR c++/70167 - array prvalue treated as lvalue
2174 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
2175 (enum fcl_t): New.
2176 * semantics.c (finish_compound_literal): Add fcl_context parameter.
2177 Only make a static variable for C99 syntax.
2178 * parser.c (cp_parser_postfix_expression): Pass it.
2179 * pt.c (tsubst_copy_and_build): Likewise.
2180 * call.c (extend_ref_init_temps): Set
2181 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
2183 2017-05-09 Nathan Sidwell <nathan@acm.org>
2185 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
2186 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
2187 * name-lookup.h (pushdecl_top_level): Declare.
2189 2017-05-08 Jason Merrill <jason@redhat.com>
2191 PR c++/80178 - parameter passing for uncopyable classes
2192 * tree.c (type_has_nontrivial_copy_init): True for classes with only
2193 deleted copy/move ctors.
2194 (remember_deleted_copy, maybe_warn_parm_abi): New.
2195 * decl.c (require_complete_types_for_parms, check_function_type):
2196 Call maybe_warn_parm_abi.
2197 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
2199 2017-05-08 Nathan Sidwell <nathan@acm.org>
2201 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
2202 (start_preparsed_function): Do decl pushing before setting
2203 current_funciton_decl and announcing it.
2205 * name-lookup.h (pushdecl_with_scope): Replace with ...
2206 (pushdecl_outermost_localscope): ... this.
2207 * name-lookup.c (pushdecl_with_scope): Replace with ...
2208 (pushdecl_outermost_localscope): ... this.
2209 (pushdecl_namespace_level): Adjust.
2210 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
2211 * lambda.c (insert_capture_proxy): Likewise.
2213 * class.c (build_vtbl_initializer): Don't shadow outer variable
2214 with static var.
2216 Revert _binding -> _value change.
2217 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
2218 (get_namespace_binding, set_global_binding): ... these.
2219 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
2220 (get_namespace_binding, set_global_binding): ... these.
2221 (arg_assoc_namespace, pushdecl_maybe_friend_1,
2222 check_for_out_of_scope_variable, push_overloaded_decl_1,
2223 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
2224 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
2225 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
2226 * decl.c (poplevel): Adjust.
2227 * pt.c (make_constrained_auto): Likewise.
2229 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
2231 PR translation/80280
2232 * call.c (print_z_candidate): Fix quoting.
2234 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2236 * error.c (pedwarn_cxx98): Replace report_diagnostic
2237 with diagnostic_report_diagnostic.
2239 2017-05-05 Nathan Sidwell <nathan@acm.org>
2241 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
2242 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
2243 (IDENTIFIER_NAMESPACE_VALUE): Delete.
2244 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
2245 with ...
2246 (get_namespace_value, set_global_value): ... these.
2247 (get_global_value_if_present, is_typename_at_global_scope): Delete.
2248 * decl.c (poplevel): Use get_namespace_value.
2249 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
2250 * class.c (build_vtbl_initializer): Stash library decl in
2251 static var. Use IDENTIFIER_GLOBAL_VALUE.
2252 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
2253 do_allocate_exception, do_free_exception, build_throw): Likewise.
2254 * init.c (throw_bad_array_new_length): Likewise.
2255 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
2256 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
2257 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
2258 get_namespace_value.
2259 (set_namespace_binding_1): Rename to
2260 (set_namespace_binding): ... here.
2261 (set_global_value): New.
2262 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
2263 get_namespace_value.
2264 * pt.c (listify): Use get_namespace_value.
2266 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
2267 current scope.
2268 * lex.c (unqualified_name_lookup_error): Likewise.
2270 * class.c (alter_class): Use retrofit_lang_decl directly.
2271 * decl.c (push_local_name, dupliate_decls): Likewise.
2272 * semantics.c (omp_privatize_field): Likewise.
2274 Kill walk_namespaces.
2275 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
2276 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
2278 Kill per-namespace static_decls.
2279 * cp-tree.h (static_decls): Declare.
2280 (wrapup_globals_for_namespace,
2281 diagnose_inline_vars_for_namespace): Replace with ...
2282 (wrapup_namespace_globals): ... this.
2283 * decl.c (static_decls): Define.
2284 (wrapup_globals_for_namespace,
2285 diagnose_inline_vars_for_namespace): Replace with ...
2286 (wrapup_namespace_globals): ... this.
2287 (cxx_init_decl_processing): Initialize static_decls.
2288 * decl2.c (c_parse_final_cleanups): Adjust.
2289 * name-lookup.h (cp_binding_level): Remove static_decls member.
2290 * name-lookup.c (add_decl_to_level): Adjust.
2291 (begin_scope): Adjust.
2293 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
2295 PR c++/71577
2296 * decl.c (reshape_init): Unconditionally return error_mark_node
2297 upon error about too many initializers.
2299 2017-05-04 Nathan Sidwell <nathan@acm.org>
2301 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
2303 2017-05-04 Martin Sebor <msebor@redhat.com>
2305 PR translation/80280
2306 * call.c (print_z_candidate): Add missing quoting to %D and other
2307 like directives.
2308 (build_op_call_1): Same.
2309 * constraint.cc (diagnose_check_constraint): Same.
2310 * mangle.c (mangle_decl): Same.
2311 * name-lookup.c (cp_binding_level_debug): Same.
2312 (set_decl_namespace): Same.
2313 * parser.c (cp_parser_tx_qualifier_opt): Same.
2314 * pt.c (print_candidates_1): Same.
2315 (check_template_variable): Same.
2316 (tsubst_default_argument): Same.
2317 (most_specialized_partial_spec): Same.
2318 * semantics.c (omp_reduction_lookup): Same.
2319 * tree.c (check_abi_tag_redeclaration): Same.
2320 * typeck.c (comptypes): Same.
2321 * typeck2.c (abstract_virtuals_error_sfinae): Same.
2323 2017-05-04 Nathan Sidwell <nathan@acm.org>
2325 More global trees.
2326 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
2327 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
2328 CPTI_INIT_LIST_IDENTIFIER.
2329 (global_namespace, global_type_node, global_identifier,
2330 anon_identifier, init_list_identifier): New.
2331 * decl.c (global_type_node, global_scope_name): Delete.
2332 (initialize_predefined_identifiers): Add new identifiers.
2333 (cxx_init_decl_processing): Adjust.
2334 * name-lookup.h (global_namespace, global_type_node): Delete.
2335 * name-lookup.c (global_namespace, anonymous_namespace_name,
2336 get_anonymous_namespace_name): Delete.
2337 (namespace_scope_ht_size, begin_scope, pushtag_1,
2338 push_namespace): Adjust,
2339 * call.c (type_has_extended_temps): Use init_list_identifier.
2340 * pt.c (listify): Likewise.
2342 * name-lookup.c: Reorder functions to make merging from modules
2343 branch simpler.
2345 2017-05-03 Jason Merrill <jason@redhat.com>
2347 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
2349 2017-05-03 Nathan Sidwell <nathan@acm.org>
2351 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
2352 along with #defines, to before name-lookup include.
2354 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
2356 * pt.c (is_auto_or_concept): Remove.
2357 (type_uses_auto_or_concept): Remove, unused.
2358 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
2359 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
2360 * cp-tree.h (is_auto_or_concept): Remove.
2362 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2364 PR c++/80038
2365 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
2366 add pedigree operation and detach call here.
2367 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
2368 cilk_cp_gimplify_call_params_in_spawned_fn.
2369 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
2370 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
2372 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
2374 * parser.c (cp_parser_member_declaration): Add fix-it hints for
2375 stray comma and missing semicolon at end of member declaration.
2377 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
2379 * parser.c (cp_parser_cast_expression): Add target type of cast to
2380 diagnostic.
2381 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
2383 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
2385 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
2386 return type to bool.
2387 * cp-tree.h (grok_ctor_properties): Update.
2389 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
2391 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
2392 information to diagnostic of invalid colon in nested-name-specifier.
2394 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
2396 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
2397 diagnostic of invalid class/struct keyword after enum.
2399 2017-04-25 David Malcolm <dmalcolm@redhat.com>
2401 * parser.c (cp_parser_member_declaration): Add fix-it hint
2402 for removing stray semicolons.
2404 2017-04-25 David Malcolm <dmalcolm@redhat.com>
2406 * name-lookup.c (get_std_name_hint): New function.
2407 (maybe_suggest_missing_header): New function.
2408 (suggest_alternative_in_explicit_scope): Call
2409 maybe_suggest_missing_header.
2411 2017-04-25 David Malcolm <dmalcolm@redhat.com>
2413 PR c++/80177
2414 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
2415 candidate type of bm from tree to const char *.
2416 (consider_binding_level): Likewise.
2417 (lookup_name_fuzzy): Likewise, using this to merge the best
2418 result from the preprocessor into bm, rather than immediately
2419 returning, so that better matches from reserved words can "win".
2420 Guard the rejection of keywords that don't start decl-specifiers
2421 so it only happens for FUZZY_LOOKUP_TYPENAME.
2423 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
2425 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
2426 (start_enum): Likewise.
2427 (build_enumerator): Likewise. Use %qE instead of plain %E.
2428 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
2429 %<%D%> in diagnostics.
2430 (cp_parser_elaborated_type_specifier): Likewise.
2431 * pt.c (make_pack_expansion): Use %qT and %qE instead of
2432 %<%T%> and %<%E%> in diagnostics.
2433 (tsubst_pack_expansion): Likewise.
2435 2017-04-24 David Malcolm <dmalcolm@redhat.com>
2437 PR c++/80016
2438 * parser.c (cp_parser_unary_expression): Generate a location
2439 range for alignof and sizeof expressions.
2441 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
2443 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
2444 error message.
2445 (cp_parser_virt_specifier_seq_opt): Likewise.
2446 (set_and_check_decl_spec_loc): Likewise twice.
2448 2017-04-21 Jason Merrill <jason@redhat.com>
2450 PR c++/80179 - ICE with initialized flexible array member.
2451 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
2453 2017-04-21 Richard Biener <rguenther@suse.de>
2455 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
2456 (copy_type): Likewise.
2457 * lex.c (copy_decl): Pass down mem-stat info.
2458 (copy_type): Likewise.
2460 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
2462 PR c++/80473
2463 * init.c (build_new_1): Suppress notes about over-aligned new when
2464 the warning is suppressed.
2466 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
2468 * parser.c (cp_parser_member_declaration): Add warning with fixit
2469 information for extra semicolon after in-class function definition.
2471 2017-04-20 Jakub Jelinek <jakub@redhat.com>
2473 PR middle-end/80423
2474 * tree.c (build_cplus_array_type): Call build_array_type
2475 with the intended TYPE_TYPELESS_STORAGE flag value, instead
2476 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
2477 on the shared type.
2479 2017-04-18 Marek Polacek <polacek@redhat.com>
2481 PR c++/80244 - ICE with attribute in template alias.
2482 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
2484 PR c++/80241 - ICE with alignas pack expansion.
2485 * error.c (dump_expr): Handle TREE_LIST.
2486 * parser.c (cp_parser_std_attribute_list): Return error_mark if
2487 make_pack_expansion returns an error.
2489 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
2491 PR c++/80287
2492 * class.c (fixup_may_alias): Fix all type variants.
2494 2017-04-17 Jason Merrill <jason@redhat.com>
2496 PR c++/80415 - wrong error with default arg and array reference.
2497 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
2499 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
2501 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
2503 * decl.c (name_unnamed_type): Split out of...
2504 (grokdeclarator): ... this.
2505 * decl.h (name_unnamed_type): Declare.
2507 2017-04-12 Richard Biener <rguenther@suse.de>
2508 Bernd Edlinger <bernd.edlinger@hotmail.de>
2510 PR middle-end/79671
2511 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
2512 for arrays of character or std::byte type.
2514 2017-04-11 Jason Merrill <jason@redhat.com>
2516 PR c++/80294 - ICE with constexpr and inheritance.
2517 * constexpr.c (reduced_constant_expression_p):
2518 A null constructor element is non-constant.
2519 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
2520 returning an empty base.
2522 2017-04-11 Jakub Jelinek <jakub@redhat.com>
2524 PR c++/80370
2525 * decl.c (cp_finish_decomp): If processing_template_decl on
2526 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
2527 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
2528 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
2529 processing.
2530 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
2531 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
2532 dependent.
2534 2017-04-11 Jakub Jelinek <jakub@redhat.com>
2536 PR c++/80363
2537 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
2539 2017-04-10 Jakub Jelinek <jakub@redhat.com>
2541 PR c++/80176
2542 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
2543 operand, if it is a static member function, recurse on the
2544 BASELINK.
2546 2017-04-10 Marek Polacek <polacek@redhat.com>
2548 PR sanitizer/80348
2549 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
2550 ORIG_TYPE earlier and not only when shortening.
2552 2017-04-07 Jason Merrill <jason@redhat.com>
2554 PR c++/80356 - ICE with reference to function template argument.
2555 PR c++/79294
2556 * pt.c (convert_nontype_argument_function): Adjust type even with a
2557 value-dependent argument.
2559 PR c++/80267 - ICE with nested capture of reference
2560 PR c++/60992
2561 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
2563 2017-04-07 Marek Polacek <polacek@redhat.com>
2565 PR sanitizer/80348
2566 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
2568 PR c++/80095
2569 * call.c (build_over_call): Don't check cxx_dialect.
2570 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
2571 whether SUB is a CONSTRUCTOR.
2572 * init.c (build_new_1): Don't check cxx_dialect.
2573 * tree.c (replace_placeholders): Add a function comment. Return if
2574 not in C++14, or if the object isn't a (member of a) class.
2575 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
2576 TYPE is CLASS_TYPE_P.
2578 2017-04-05 Jakub Jelinek <jakub@redhat.com>
2580 PR c++/80309
2581 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
2582 of a loop doing vec_safe_push of NULL. Formatting fixes.
2583 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
2584 to newidx before calling canonical_type_parameter on newtype.
2586 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
2588 PR c++/80296
2589 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
2590 UNARY_PLUS_EXPR case.
2592 2017-04-03 Jason Merrill <jason@redhat.com>
2594 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
2596 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2598 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
2599 * decl2.c (one_static_initialization_or_destruction): Likewise.
2600 * name-lookup.c (store_bindings): Likewise.
2601 * parser.c (make_call_declarator): Likewise.
2602 * pt.c (check_explicit_specialization): Likewise.
2604 2017-04-03 Jason Merrill <jason@redhat.com>
2606 PR sanitizer/79993 - ICE with VLA initialization from string
2607 PR c++/69487 - wrong VLA initialization from string
2608 * init.c (finish_length_check): Split out from build_vec_init.
2609 (build_vec_init): Handle STRING_CST.
2610 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
2611 (digest_init_r): Don't give a STRING_CST VLA type.
2613 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2615 PR c++/79572
2616 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
2617 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
2618 for NOP_EXPR to REFERENCE_TYPE.
2620 PR libstdc++/80251
2621 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
2622 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
2623 CPTK_IS_AGGREGATE.
2624 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
2625 Remove extraneous parens.
2626 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
2627 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
2628 (cp_parser_trait_expr): Likewise.
2630 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2632 PR middle-end/80162
2633 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
2634 * typeck.c (cxx_mark_addressable): Likewise. Look through
2635 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
2636 to ARRAY_TYPE.
2637 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
2639 2017-03-24 Jason Merrill <jason@redhat.com>
2641 PR c++/77339 - ICE with invalid use of alias template.
2642 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
2643 alias template.
2645 2017-03-24 Marek Polacek <polacek@redhat.com>
2647 PR c++/80119
2648 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
2649 doesn't have side effects.
2651 2017-03-23 Jason Merrill <jason@redhat.com>
2653 PR c++/80150 - ICE with overloaded variadic deduction.
2654 * pt.c (try_one_overload): Remove asserts.
2656 PR c++/77563 - missing ambiguous conversion error.
2657 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
2659 2017-03-23 Marek Polacek <polacek@redhat.com>
2661 * cp-tree.h: Remove a C_RID_YYCODE reference.
2663 2017-03-22 Jakub Jelinek <jakub@redhat.com>
2665 PR c++/80141
2666 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
2667 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
2668 processing_template_decl.
2670 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
2672 PR c++/77752
2673 * name-lookup.c (pushtag_1): Add check for bogus, non template,
2674 std::initializer_list.
2676 2017-03-21 Jakub Jelinek <jakub@redhat.com>
2678 PR c++/35878
2679 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
2681 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2683 PR c++/35878
2684 * init.c (std_placement_new_fn_p): New.
2685 (build_new_1): Call it.
2687 2017-03-20 Jason Merrill <jason@redhat.com>
2689 PR c++/80096 - ICE with C++17 non-type auto.
2690 * pt.c (tsubst): Delay tsubst of type of template non-type
2691 parameter.
2693 PR c++/79519 - ICE with deleted template friend.
2694 * decl.c (grokdeclarator): Complain about misplaced function
2695 definition using =, as well.
2697 PR c++/79640 - infinite recursion with generic lambda.
2698 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
2699 before substituting its initializer.
2701 2017-03-20 Marek Polacek <polacek@redhat.com>
2702 Paolo Carlini <paolo.carlini@oracle.com>
2704 PR c++/80059 - ICE with noexcept and __transaction_atomic
2705 * except.c (build_must_not_throw_expr): Call
2706 instantiate_non_dependent_expr.
2708 2017-03-19 Jason Merrill <jason@redhat.com>
2710 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
2711 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
2712 reference decomposition.
2714 PR c++/80077 - error with constexpr and -fno-elide-constructors.
2715 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
2716 expanding trivial constructor.
2718 2017-03-17 Jason Merrill <jason@redhat.com>
2720 PR c++/78345 - ICE initializing array from lambda.
2721 * init.c (build_aggr_init): Check array initializer.
2722 (build_vec_init): Check the type of a CONSTRUCTOR.
2724 PR c++/80073 - C++17 ICE with virtual base.
2725 * decl.c (xref_basetypes): Also check for indirect vbases.
2727 2017-03-16 Jason Merrill <jason@redhat.com>
2729 * decl.c (start_enum): std::byte aliases anything.
2731 PR c++/79797
2732 * constexpr.c (lookup_placeholder): Tweak.
2734 2017-03-15 Jason Merrill <jason@redhat.com>
2736 PR c++/80043 - ICE with -fpermissive
2737 * typeck.c (convert_for_assignment): Handle instantiate_type
2738 not giving an error.
2740 2017-03-14 Nathan Sidwell <nathan@acm.org>
2742 PR c++/79393 DR 1658 workaround
2743 * method.c (synthesized_method_base_walk): Inihibit abstract class
2744 virtual base access check here.
2745 (synthesized_method_walk): Not here.
2747 2017-03-13 Nathan Sidwell <nathan@acm.org>
2749 PR c++/79393 DR 1658 workaround
2750 * method.c (synthesized_method_walk): Check vbases of abstract
2751 classes for dtor walk.
2753 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2755 PR translation/79848
2756 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
2758 2017-03-10 Jason Merrill <jason@redhat.com>
2760 PR c++/79960 - alias templates and partial ordering
2761 * pt.c (comp_template_args): Add partial_order parm.
2762 (template_args_equal): Likewise.
2763 (comp_template_args_porder): New.
2764 (get_partial_spec_bindings): Use it.
2766 2017-03-10 Marek Polacek <polacek@redhat.com>
2768 PR c++/79967
2769 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
2771 2017-03-10 Jakub Jelinek <jakub@redhat.com>
2773 PR c++/79899
2774 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
2775 Use XALLOCAVEC macro.
2777 PR c++/79896
2778 * decl.c (finish_enum_value_list): If value is error_mark_node,
2779 don't copy it and change its type.
2780 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
2781 of CONST_DECL is error_mark_node.
2783 2017-03-09 Marek Polacek <polacek@redhat.com>
2785 PR c++/79900 - ICE in strip_typedefs
2786 * tree.c (strip_typedefs): Skip the attribute handling if T is
2787 a variant type which hasn't been updated yet.
2789 PR c++/79687 - wrong code with pointer-to-member
2790 * init.c (constant_value_1): Break if the variable has a dynamic
2791 initializer.
2793 2017-03-08 Jason Merrill <jason@redhat.com>
2795 PR c++/79797 - ICE with self-reference in array DMI.
2796 * constexpr.c (lookup_placeholder): Split out...
2797 (cxx_eval_constant_expression): ...from here.
2799 2017-03-07 Jakub Jelinek <jakub@redhat.com>
2801 PR c/79834
2802 * parser.c (cp_parser_omp_cancellation_point,
2803 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
2804 cp_parser_omp_target_update): Change "may only be used in compound
2805 statements" diagnostics, such that the same translatable string is
2806 used for all pragmas.
2807 (cp_parser_pragma): Likewise. Use error_at instead of
2808 cp_parser_error for that diagnostics.
2810 2017-03-06 Marek Polacek <polacek@redhat.com>
2812 PR c++/79796 - ICE with NSDMI and this pointer
2813 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
2814 replace_placeholders.
2816 2017-03-06 Jakub Jelinek <jakub@redhat.com>
2818 PR c++/79822
2819 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
2820 ({ (void) 0; }).
2822 2017-03-06 Jason Merrill <jason@redhat.com>
2824 Revert "Allow deduction guides to look into primary template."
2825 * cp-tree.h, parser.c, pt.c, search.c: Revert.
2827 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
2829 PR c++/70266
2830 * except.c (build_must_not_throw_expr): Perform the implicit
2831 conversions on the condition.
2833 2017-03-03 Jason Merrill <jason@redhat.com>
2835 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
2836 -Wc++1z-compat.
2838 Core issues 2273 and 2277
2839 * call.c (joust): Adjust using-declaration tiebreaker to handle
2840 the intermediate base case.
2841 * method.c (strip_inheriting_ctors): Just return the argument if
2842 !flag_new_inheriting_ctors.
2844 2017-03-03 Richard Biener <rguenther@suse.de>
2846 PR c++/79825
2847 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
2849 2017-03-03 Marek Polacek <polacek@redhat.com>
2851 PR c++/79791
2852 * typeck.c (string_conv_p): In C++11, always call pedwarn with
2853 OPT_Wwrite_strings.
2855 2017-03-02 Jason Merrill <jason@redhat.com>
2857 Update overload resolution with deduction guides.
2858 * pt.c (do_class_deduction): Always build the copy guide.
2859 (copy_guide_p, template_guide_p): New.
2860 (build_deduction_guide): Remember the original constructor.
2861 * call.c (joust): Prefer the copy guide and non-template guides.
2863 Allow deduction guides to look into primary template.
2864 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
2865 (struct cp_decl_specifier_seq): Add constructor_p.
2866 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
2867 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
2868 Clear deduction_guide_type. Don't handle deduction guide names.
2869 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
2870 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
2871 (cp_parser_member_declaration, cp_parser_cache_defarg)
2872 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
2873 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
2874 (build_deduction_guide): Set deduction_guide_type.
2875 (dependent_scope_p): Check deduction_guide_type.
2876 * search.c (lookup_member): Likewise.
2878 2017-03-02 Jakub Jelinek <jakub@redhat.com>
2880 PR c++/79782
2881 * init.c (mark_exp_read_r): New function.
2882 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
2883 whole arguments instead of plain mark_exp_read on TREE_LIST values.
2885 2017-03-01 Jason Merrill <jason@redhat.com>
2887 Class template argument deduction in new-expression
2888 * init.c (build_new): Handle deduction from no initializer.
2889 * parser.c (cp_parser_new_expression): Don't require a single
2890 expression for class template deduction.
2891 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
2892 class template placeholder.
2893 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
2894 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
2895 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
2897 2017-03-01 Jakub Jelinek <jakub@redhat.com>
2899 PR c++/79746
2900 * init.c (emit_mem_initializers): When not constructing vbases of
2901 abstract classes, mark arguments as read for
2902 -Wunused-but-set-parameter.
2904 2017-02-28 Jason Merrill <jason@redhat.com>
2906 Class template argument deduction refinements
2907 * call.c (joust): Move deduction guide tiebreaker down.
2908 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
2909 deduction with no initializer.
2910 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
2911 (do_class_deduction): Use that rather than special case.
2912 (do_auto_deduction): Handle null initializer.
2914 2017-02-28 Jakub Jelinek <jakub@redhat.com>
2916 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
2917 instead of just cond ? "..." : "...".
2918 (grokdeclarator): Likewise.
2919 (build_enumerator): Likewise.
2920 * init.c (build_new_1): Likewise.
2921 * call.c (build_new_method_call_1): Likewise.
2922 * parser.c: Include intl.h.
2923 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
2924 "enter"/"exit" keyword.
2925 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
2926 message.
2928 2017-02-27 Jason Merrill <jason@redhat.com>
2930 PR c++/71568 - SFINAE forming pointer to member function
2931 * init.c (build_offset_ref): Check the return value of
2932 perform_or_defer_access_check.
2934 2017-02-27 Marek Polacek <polacek@redhat.com>
2936 * decl.c (expand_static_init): Add missing } in a comment.
2938 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
2940 * init.c: Include intl.h.
2941 (build_new_1): Move message strings into pedwarn to make them
2942 -Wformat-security friendly. Mark string for translation.
2943 * pt.c (tsubst_copy_and_build): Mark string for translation.
2944 Make the pointer const.
2945 * semantics.c (finish_id_expression): Mark strings for translation.
2947 2017-02-25 Jakub Jelinek <jakub@redhat.com>
2949 * call.c (build_op_delete_call): Make msg1 and msg2 const.
2951 2017-02-24 Jakub Jelinek <jakub@redhat.com>
2953 PR c++/79588
2954 * call.c (build_over_call): Call check_function_arguments even for
2955 -Wrestrict, adjust check_function_arguments caller.
2956 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
2957 here.
2958 * typeck.c (cp_build_function_call_vec): Adjust
2959 check_function_arguments caller.
2961 2017-02-24 Marek Polacek <polacek@redhat.com>
2963 PR translation/79705
2964 * decl.c (check_redeclaration_exception_specification): Mark a string
2965 for translation. Make the pointer const.
2967 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
2969 PR c++/79361
2970 * pt.c (register_specialization): Check duplicate_decls return value
2971 for error_mark_node and pass it back.
2973 2017-02-22 Jason Merrill <jason@redhat.com>
2975 PR c++/79679 - missing destructor for argument
2976 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
2977 conversions.
2979 * pt.c (do_class_deduction): Handle 0 argument case.
2981 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2983 PR c++/79664
2984 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
2985 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
2986 * constexpr.c (potential_constant_expression_1): Handle
2987 OMP_*, OACC_* and CILK_* trees. Use error_at with
2988 EXPR_LOC_OR_LOC (t, input_location) computed early
2989 instead of error, or error_at with location_of (t).
2991 2017-02-22 Marek Polacek <polacek@redhat.com>
2993 PR c++/79653
2994 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
2995 if the alignas expression is erroneous.
2996 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
2997 error_mark_node.
2999 PR c++/79657
3000 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
3002 2017-02-21 Jason Merrill <jason@redhat.com>
3004 PR c++/50308 - wrong deprecated warning with ADL
3005 PR c++/17729 - duplicate deprecated warning
3006 * semantics.c (finish_id_expression): Only call mark_used on a
3007 function if we aren't building a call.
3009 PR c++/41727 - ICE with partial spec of partial instantiation
3010 * pt.c (process_partial_specialization): For now, don't check more
3011 specialized if there is more than one level of args.
3013 2017-02-21 Marek Polacek <polacek@redhat.com>
3015 PR c++/79535
3016 * cp-tree.h (maybe_reject_flexarray_init): Declare.
3017 * init.c (maybe_reject_flexarray_init): No longer static.
3018 Add check for current_function_decl.
3019 * parser.c (cp_parser_late_parse_one_default_arg): Reject
3020 a default mem-initializer for a flexible array.
3022 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3023 Paolo Carlini <paolo.carlini@oracle.com>
3025 PR c++/79654
3026 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
3027 on error.
3028 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
3029 decl after the decomposition artificial decl has error_mark_node.
3030 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
3031 instead of just == error_mark_node comparison.
3033 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3035 PR sanitizer/79589
3036 * decl.c: Include gimplify.h.
3037 (cp_finish_decomp): Make sure there is no sharing of trees
3038 in between DECL_VALUE_EXPR of decomposition decls.
3040 PR c++/79655
3041 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
3043 PR c++/79639
3044 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
3045 call cplus_expand_constant on it first.
3047 2017-02-19 Jason Merrill <jason@redhat.com>
3049 PR c++/78139 - destructor needed by new-expression
3050 * call.c (build_special_member_call): Use tf_no_cleanup.
3052 PR c++/78282 - auto template and pack expansion
3053 * pt.c (find_parameter_packs_r): Don't walk into the type of
3054 templates other than template template-parameters.
3056 PR c++/79606 - ICE with this->base_member in NSDMI
3057 * class.c (build_base_path): Check processing_template_decl.
3059 PR c++/79607 - ICE with T{} initializer
3060 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
3062 PR c++/79566 - elaborated-type-specifier in range for
3063 * parser.c (cp_parser_simple_declaration): Fix check for type
3064 definition.
3066 PR c++/79400 - confusing suggestion of 'noexcept'
3067 * parser.c (cp_parser_exception_specification_opt): Remove
3068 suggestion for deprecated dynamic exception-specification.
3070 PR c++/79470 - partial ordering with reference parameters
3071 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
3073 PR c++/79500 - ICE with non-template deduction guide
3074 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
3075 DECL_TEMPLATE_RESULT.
3077 PR c++/79580 - ICE with compound literal
3078 * parser.c (cp_parser_class_head): If we're in the middle of an
3079 expression, use ts_within_enclosing_non_class.
3081 PR c++/79503 - inherited ctor taking base class
3082 * call.c (add_function_candidate): Also check that
3083 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
3085 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
3087 PR c++/79380
3088 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
3089 argument.
3091 2017-02-19 Eric Fiselier <eric@efcs.ca>
3092 Jonathan Wakely <jwakely@redhat.com>
3094 PR c++/69523
3095 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
3096 control warning about literal suffix identifiers without a leading
3097 underscore.
3099 2017-02-17 Jason Merrill <jason@redhat.com>
3101 PR c++/79508 - lookup error with member template
3102 * parser.c (cp_parser_template_name): Clear
3103 parser->context->object_type if we aren't doing lookup.
3105 PR c++/78690 - ICE with using and global type with same name
3106 * pt.c (type_dependent_object_expression_p): True for
3107 IDENTIFIER_NODE.
3109 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3110 * pt.c (convert_template_argument): Just return an auto arg pack.
3111 (tsubst_template_args): Don't tsubst an auto pack type.
3113 PR c++/79556 - C++17 ICE with non-type auto
3114 * pt.c (do_auto_deduction): Don't try to deduce from null type.
3116 PR c++/79533 - C++17 ICE with temporary cast to reference
3117 * call.c (build_over_call): Conversion to a reference prevents copy
3118 elision.
3120 2017-02-16 Jakub Jelinek <jakub@redhat.com>
3121 Jason Merrill <jason@redhat.com>
3123 PR c++/79502 - lost nodiscard attribute
3124 * pt.c (apply_late_template_attributes): Do apply non-dependent
3125 attributes to types.
3127 2017-02-16 Jason Merrill <jason@redhat.com>
3129 PR c++/78572 - ICE with self-modifying array initializer
3130 * constexpr.c (cxx_eval_store_expression): The object we're
3131 initializing is outside the constant-expression.
3132 (cxx_eval_call_expression): Set ctx->call.
3134 PR c++/79050 - ICE with undeduced auto and LTO
3135 * decl.c (poplevel): Remove undeduced auto decls.
3137 2017-02-16 Jakub Jelinek <jakub@redhat.com>
3139 PR c++/79512
3140 * parser.c (cp_parser_omp_target): For -fopenmp-simd
3141 ignore #pragma omp target even when not followed by identifier.
3143 2017-02-15 Jason Merrill <jason@redhat.com>
3144 Jakub Jelinek <jakub@redhat.com>
3146 PR c++/79464 - ICE in IPA with omitted constructor parms
3147 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
3148 (adjust_clone_args): Adjust.
3149 (add_method): Remember omitted parms.
3150 * call.c (add_function_candidate): Likewise.
3151 * mangle.c (write_method_parms): Likewise.
3152 * method.c (ctor_omit_inherited_parms): Return false if there are no
3153 parms to omit.
3155 2017-02-15 Martin Sebor <msebor@redhat.com>
3157 PR c++/79363
3158 * init.c (maybe_reject_flexarray_init): New function.
3159 (perform_member_init): Call it.
3161 2017-02-15 Jakub Jelinek <jakub@redhat.com>
3163 PR c++/79301
3164 * parser.c (cp_parser_std_attribute): Don't pedwarn about
3165 [[deprecated]] with -std=c++11 and [[fallthrough]] with
3166 -std=c++11 and -std=c++14.
3168 PR c++/79288
3169 * decl.c (grokdeclarator): For static data members, handle thread_p
3170 only after handling inline.
3172 2017-02-14 Marek Polacek <polacek@redhat.com>
3174 PR c++/79420
3175 PR c++/79463
3176 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
3177 clobbering if the postfix expression isn't an EXPR_P.
3179 2017-02-13 Jason Merrill <jason@redhat.com>
3181 PR c++/79461 - ICE with lambda in constexpr constructor
3182 * constexpr.c (build_data_member_initialization): Ignore
3183 initialization of a local variable.
3185 2017-02-13 Jakub Jelinek <jakub@redhat.com>
3187 * init.c (warn_placement_new_too_small): Add missing space in
3188 diagnostics.
3189 * parser.c (cp_parser_oacc_declare): Likewise.
3190 * mangle.c (maybe_check_abi_tags): Likewise.
3192 PR c++/79232
3193 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
3194 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
3195 in the rightmost operand.
3197 2017-02-13 Nathan Sidwell <nathan@acm.org>
3199 PR c++/79296 - ICE mangling localized template instantiation
3200 * decl2.c (determine_visibility): Use template fn context for
3201 local class instantiations.
3203 2017-02-11 Jason Merrill <jason@redhat.com>
3205 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
3206 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
3207 (build_new_1): Use replace_placeholders.
3208 * tree.c (replace_placeholders_t): Also track whether we've seen a
3209 placeholder.
3210 (replace_placeholders, replace_placeholders_r): Adjust.
3211 * cp-tree.h: Adjust.
3213 PR c++/77790 - ICE with auto function in C++11 mode
3214 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
3215 (require_deduced_type): Add complain parm, return bool.
3216 * cp-tree.h: Adjust.
3217 * decl2.c (mark_used): Use require_deduced_type.
3219 2017-02-10 Jason Merrill <jason@redhat.com>
3221 PR c++/78908 - template ops and bitfields
3222 * tree.c (build_min_non_dep): Use unlowered_expr_type.
3224 PR c++/78897 - constexpr union
3225 * constexpr.c (cxx_eval_store_expression): A store to a union member
3226 erases a previous store to another member.
3228 PR c++/71285 - member of fold-expression
3229 * semantics.c (finish_unary_fold_expr)
3230 (finish_binary_fold_expr): Use null type for fold-expressions.
3232 PR c++/79401 - protected inherited constructor
3233 * call.c (enforce_access): For inheriting constructor, find a base
3234 binfo in the path we already have.
3236 2017-02-10 Marek Polacek <polacek@redhat.com>
3238 PR c++/79435
3239 * pt.c (type_dependent_expression_p): Check if the expression type
3240 is null.
3242 PR c++/79184
3243 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
3244 if warnings shouldn't be given.
3246 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
3248 PR c++/71737
3249 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
3250 an error_mark_node as type.
3252 2017-02-09 Jakub Jelinek <jakub@redhat.com>
3253 Jason Merrill <jason@redhat.com>
3255 PR c++/79143
3256 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
3257 from pattern to type.
3259 2017-02-09 Jason Merrill <jason@redhat.com>
3261 PR c++/79316 - default argument in deduction guide
3262 PR c++/79350 - explicit deduction guide
3263 * parser.c (cp_parser_constructor_declarator_p)
3264 (cp_parser_direct_declarator): Parse deduction guides more like
3265 constructors.
3266 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
3267 * tree.c (special_function_p): Return it.
3268 * decl.c (check_special_function_return_type): Handle it.
3269 (grokdeclarator, grokfndecl): Adjust.
3270 (cp_finish_decl): Pass flags to do_auto_deduction.
3271 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
3272 * pt.c (dguide_name_p): Take a const_tree.
3273 (do_class_deduction): Handle explicit.
3274 (do_auto_deduction): Pass flags through.
3275 (build_deduction_guide): Copy explicit flag.
3277 2017-02-09 Jakub Jelinek <jakub@redhat.com>
3279 PR c++/79429
3280 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
3281 non-pragma_compound context here.
3282 (cp_parser_omp_target): Likewise.
3283 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
3284 parsing for ordered and target omp pragmas in non-pragma_stmt
3285 non-pragma_compound contexts.
3287 PR c/79431
3288 * parser.c (cp_parser_oacc_declare): Formatting fix.
3289 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
3290 automatic variables.
3292 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
3293 Chung-Lin Tang <cltang@codesourcery.com>
3295 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
3296 parsing. Parse constant expression. Remove semantic checking.
3297 (cp_parser_omp_clause_collapse): Disallow tile.
3298 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
3299 error about missing for after already emitting one. Use more
3300 conventional for idiom for unbounded loop.
3301 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
3302 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
3303 (finish_omp_for): Deal with tile clause.
3305 2017-02-07 Nathan Sidwell <nathan@acm.org>
3307 * method.c (synthesized_method_base_walk): New. Broken out of ...
3308 (synthesized_method_walk): ... here. Call it. Cleanup
3309 initializations.
3311 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
3313 PR c++/79360
3314 * typeck2.c (process_init_constructor_union): Consider only
3315 FIELD_DECLs when looking for an NSDMI.
3317 2017-02-06 Jason Merrill <jason@redhat.com>
3319 PR c++/71193 - incomplete types in templates
3320 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
3321 handle incomplete type by pedwarning and then treating as dependent.
3323 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3325 PR c++/79379
3326 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
3327 (potential_constant_expression_1): Likewise.
3329 PR c++/79377
3330 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
3331 allow one fewer than expected arguments if flag_permissive.
3333 PR c++/79372
3334 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
3335 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
3336 with error_mark_node type.
3338 2017-02-03 Jason Merrill <jason@redhat.com>
3340 PR c++/78689 - ICE on constructor with label
3341 * optimize.c (maybe_clone_body): Replace omitted parameters with
3342 null lvalues.
3343 * class.c (build_clone): Fix logic for omitting inherited parms.
3345 PR c++/12245 - excessive memory use
3346 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
3347 back in. Don't cache constants.
3348 (maybe_constant_init): Don't cache constants.
3350 PR c++/79294 - ICE with invalid template argument
3351 * pt.c (convert_nontype_argument_function): Check value-dependence.
3352 (convert_nontype_argument): Don't check it here for function ptrs.
3354 2017-02-02 Richard Biener <rguenther@suse.de>
3356 PR cp/14179
3357 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
3358 it lazily on the first changed element only and copy it
3359 fully upfront, only storing changed elements.
3361 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
3363 PR c++/69637
3364 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
3365 to the width.
3367 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3369 PR c++/79304
3370 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
3371 after ARROW_EXPR.
3373 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3375 PR c++/79298
3376 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
3377 any namespace aliases.
3379 2017-01-31 Nathan Sidwell <nathan@acm.org>
3381 PR c++/79290
3382 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
3384 PR c++/67273
3385 PR c++/79253
3386 * pt.c: (instantiate_decl): Push to top level when current
3387 function scope doesn't match. Only push lmabda scope stack when
3388 pushing to top.
3390 * cp-tree.h (instantiate_decl): Make defer_ok bool.
3391 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
3392 (instantiate_decl): Simplify and reorder state saving and restoration.
3394 PR c++/79264
3395 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
3396 * semantics.c (finish_member_declaration): Assert class is being
3397 defined.
3399 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3401 Introduce C++ support in libcc1.
3402 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
3403 (ansi_opname): Rename to...
3404 (cp_operator_id): ... this. Adjust all callers.
3405 (ansi_assopname): Rename to...
3406 (cp_assignment_operator_id): ... this. Adjust all callers.
3407 (cp_literal_operator_id): Declare.
3408 (set_global_friend): Declare.
3409 (is_global_friend): Declare.
3410 (enum cp_oracle_request): New type.
3411 (cp_binding_oracle_function): New type.
3412 (cp_binding_oracle): Declare.
3413 (cp_finish_injected_record_type): Declare.
3414 * friend.c (global_friend): New var.
3415 (set_global_friend): New fn.
3416 (is_global_friend): New fn.
3417 (is_friend): Call is_global_friend.
3418 * name-lookup.c (cp_binding_oracle): New var.
3419 (query_oracle): New fn.
3420 (qualified_lookup_using_namespace): Call query_oracle.
3421 (lookup_name_real_1): Likewise.
3422 * parser.c (cp_literal_operator_id): Drop static.
3423 * search.c (friend_accessible_p): Call is_global_friend.
3424 * semantics.c (is_this_parameter): Accept a variable if the
3425 binding oracle is enabled.
3427 2017-01-27 Jason Merrill <jason@redhat.com>
3429 PR c++/78771 - ICE with inherited constructor.
3430 * call.c (build_over_call): Call deduce_inheriting_ctor here.
3431 * pt.c (tsubst_decl): Not here.
3432 * class.c (add_method): Or here.
3433 * method.c (deduce_inheriting_ctor): Handle clones.
3434 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
3436 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
3438 PR c++/64382
3439 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
3440 New function.
3441 * cp/cp-tree.h: Declare it.
3442 * cp/semantics.c (finish_id_expression): Resolve names within a default
3443 capturing generic lambda defined within a template prior to
3444 instantiation to allow for captures to be added to the closure type.
3446 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3448 PR c++/68727
3449 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
3450 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
3451 * parser.c (cp_parser_builtin_offsetof): Pass result of
3452 build_static_cast of null_pointer_node to finish_offsetof.
3453 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
3454 it for -Winvalid-offsetof pedwarn instead of trying to guess
3455 original offsetof type from EXPR. Save OBJECT_PTR as a new
3456 second operand to OFFSETOF_EXPR.
3457 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
3458 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
3459 as OBJECT_PTR.
3461 2017-01-26 Jason Merrill <jason@redhat.com>
3463 * name-lookup.c (parse_using_directive): Deprecate strong using.
3465 PR c++/79176 - lambda ICE with -flto -Os
3466 * decl2.c (vague_linkage_p): Handle decloned 'tors.
3467 * tree.c (decl_linkage): Likewise.
3469 2017-01-25 Martin Sebor <msebor@redhat.com>
3471 * decl.c (grokdeclarator): Fix a typo in a comment.
3473 2017-01-25 Jakub Jelinek <jakub@redhat.com>
3475 PR c++/78896
3476 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
3477 lambda expressions.
3479 PR c++/77914
3480 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
3481 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
3483 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3485 PR lto/79061
3486 * decl.c (cxx_init_decl_processing): Pass main_input_filename
3487 to build_translation_unit_decl.
3489 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3491 PR c++/79205
3492 * cp-gimplify.c (cp_genericize_r): Add result of
3493 convert_from_reference on invisiref parm to p_set.
3495 2017-01-24 Nathan Sidwell <nathan@acm.org>
3497 PR c++/78469 - defaulted ctor and inaccessible dtor
3498 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
3499 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
3500 * tree.c (build_target_expr): Check tf_no_cleanup.
3502 PR c++/79118 - anon-members and constexpr
3503 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
3504 ctor decl. Recursively check anonymous members.
3505 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
3506 call.
3507 (explain_invalid_constexpr_fn): Likewise.
3509 2017-01-23 Nathan Sidwell <nathan@acm.org>
3511 PR c++/71710 - template using directive of field
3512 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
3513 check earlier.
3515 PR c++/71406 - ICE with scope-ref'd template id exprs
3516 PR c++/77508
3517 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
3518 before breaking up TEMPLATE_ID_EXPR.
3520 2017-01-20 Nathan Sidwell <nathan@acm.org>
3522 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
3523 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
3525 2017-01-20 David Malcolm <dmalcolm@redhat.com>
3527 PR c++/77829
3528 PR c++/78656
3529 * cp-tree.h (suggest_alternatives_for): Add bool param.
3530 (suggest_alternative_in_explicit_scope): New decl.
3531 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
3532 that isn't the global one, call new function
3533 suggest_alternative_in_explicit_scope, only calling
3534 suggest_alternatives_for if it fails, and disabling near match
3535 searches fort that case. When SCOPE is the global namespace,
3536 pass true for new param to suggest_alternatives_for to allow for
3537 fuzzy name lookups.
3538 * lex.c (unqualified_name_lookup_error): Pass true for new param
3539 to suggest_alternatives_for.
3540 * name-lookup.c (consider_binding_level): Add forward decl.
3541 (suggest_alternatives_for): Add "suggest_misspellings" param,
3542 using it to conditionalize the fuzzy name-lookup code.
3543 (suggest_alternative_in_explicit_scope): New function.
3544 * parser.c (cp_parser_primary_expression): When calling
3545 finish_id_expression, pass location of id_expression rather
3546 than that of id_expr_token.
3547 (cp_parser_id_expression): Convert local "unqualified_id" from
3548 tree to cp_expr to avoid implicitly dropping location information.
3550 2017-01-20 Marek Polacek <polacek@redhat.com>
3552 PR c/64279
3553 * call.c (build_conditional_expr_1): Warn about duplicated branches.
3554 * semantics.c (finish_expr_stmt): Build statement using the proper
3555 location.
3557 2017-01-19 Jason Merrill <jason@redhat.com>
3559 US 20 - forwarding references and class template argument deduction
3560 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
3561 * pt.c (push_template_decl_real): Set it.
3562 (maybe_adjust_types_for_deduction): Check it.
3563 (rewrite_template_parm): Copy it.
3565 US 19 - deduction guides and constructors
3566 * call.c (joust): Prefer deduction guides to constructors.
3567 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
3568 (deduction_guide_p): Check DECL_P.
3570 * decl.c (check_initializer): Always use build_aggr_init for array
3571 decomposition.
3573 PR c++/79130 - decomposition and direct-initialization
3574 * init.c (build_aggr_init): Communicate direct-initialization to
3575 build_vec_init.
3576 (build_vec_init): Check for array copy sooner.
3577 * parser.c (cp_parser_decomposition_declaration): Remove call to
3578 build_x_compound_expr_from_list.
3580 2017-01-18 Jason Merrill <jason@redhat.com>
3582 PR c++/68666 - member variable template-id
3583 * typeck.c (finish_class_member_access_expr): Handle variable
3584 template-id.
3585 * pt.c (lookup_and_finish_template_variable): No longer static.
3586 * cp-tree.h: Declare it.
3588 2017-01-18 Nathan Sidwell <nathan@acm.org>
3590 PR c++/78488
3591 * call.c (build_over_call): When checking ellipsis conversions for
3592 an inherited ctor, make sure there is at least one conversion.
3594 2017-01-18 Jason Merrill <jason@redhat.com>
3596 PR c++/78894 - ICE with class deduction and default arg
3597 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
3599 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3601 PR c++/77489
3602 * mangle.c (write_discriminator): Reorganize abi warning check.
3604 2017-01-18 Nathan Sidwell <nathan@acm.org>
3606 * cp-tree.h: Clarify exception spec node comment.
3607 * except.c (nothrow_spec_p): Simplify by checking node-equality.
3609 PR c++/79091
3610 * mangle.c (write_exception_spec): Check nothrow explicitly.
3611 (write_encoding): Don't increment processing_template_decl around
3612 encoding.
3614 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3616 PR c++/70182
3617 * mangle.c (write_template_args): Add "on" for operator names.
3619 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3621 PR c++/77489
3622 * mangle.c (write_discriminator): Handle discriminator >= 10.
3624 2017-01-17 Nathan Sidwell <nathan@acm.org>
3626 PR c++/61636
3627 * cp-tree.h (maybe_generic_this_capture): Declare.
3628 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
3629 (maybe_resolve_dummy): ... here. Call it.
3630 (maybe_generic_this_capture): New.
3631 * parser.c (cp_parser_postfix_expression): Speculatively capture
3632 this in generic lambda in unresolved member function call.
3633 * pt.c (tsubst_copy_and_build): Force hard error from failed
3634 member function lookup in generic lambda.
3636 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3638 PR c++/70565
3639 * cp-array-notation.c (expand_array_notation_exprs): Handle
3640 OMP_PARALLEL.
3642 2017-01-11 Jason Merrill <jason@redhat.com>
3644 PR c++/78337 - ICE on invalid with generic lambda
3645 * semantics.c (process_outer_var_ref): Check if containing_function
3646 is null. Move inform call under complain test.
3648 2017-01-11 Nathan Sidwell <nathan@acm.org>
3650 PR c++/77812
3651 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
3652 is a new overload.
3654 2017-01-11 Nathan Sidwell <nathan@acm.org>
3656 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
3658 2017-01-11 Jakub Jelinek <jakub@redhat.com>
3660 PR c++/78341
3661 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
3662 assertion. Formatting fix.
3664 PR c++/72813
3665 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
3666 writing PCH file.
3668 2017-01-10 David Malcolm <dmalcolm@redhat.com>
3670 PR c++/77949
3671 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
3672 a missing semicolon if we have a valid insertion location for
3673 the fix-it hint.
3675 2017-01-10 Jason Merrill <jason@redhat.com>
3677 FI 20, decomposition declaration with parenthesized initializer.
3678 * parser.c (cp_parser_decomposition_declaration): Use
3679 cp_parser_initializer.
3681 2017-01-09 Jason Merrill <jason@redhat.com>
3683 Implement P0195R2, C++17 variadic using.
3684 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
3685 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
3686 * error.c (dump_decl): Likewise.
3688 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3690 PR translation/79019
3691 PR translation/79020
3692 * semantics.c (finish_omp_clauses): Add missing whitespace to
3693 translatable strings.
3694 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
3696 2017-01-07 Jason Merrill <jason@redhat.com>
3698 PR c++/78948 - instantiation from discarded statement
3699 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
3700 * cp-tree.h (in_discarded_stmt): Declare it.
3701 (struct saved_scope): Add discarded_stmt bitfield.
3702 (in_discarded_stmt): New macro.
3703 * decl2.c (mark_used): Check it.
3704 * parser.c (cp_parser_selection_statement): Adjust.
3705 (cp_parser_jump_statement): Adjust.
3707 2017-01-05 Jakub Jelinek <jakub@redhat.com>
3709 PR c++/78931
3710 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
3711 REFERENCE_REF_P, set tt to its operand.
3713 PR c++/78890
3714 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
3715 unions even for C++11 and later.
3717 2017-01-05 Nathan Sidwell <nathan@acm.org>
3719 PR c++/78765
3720 * pt.c (convert_nontype_argument): Don't try and see if integral
3721 or enum expressions are constants prematurely.
3723 2017-01-04 Marek Polacek <polacek@redhat.com>
3725 PR c++/64767
3726 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
3727 a zero character literal.
3729 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3731 PR c++/78949
3732 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
3733 vector type.
3735 PR c++/78693
3736 * parser.c (cp_parser_simple_declaration): Only complain about
3737 inconsistent auto deduction if auto_result doesn't use auto.
3739 * parser.c (cp_parser_simple_declaration): Diagnose function
3740 declaration among more than one init-declarators with auto
3741 specifier.
3743 PR c++/71182
3744 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
3745 assertion, as lexer->buffer may be NULL.
3747 2017-01-04 Marek Polacek <polacek@redhat.com>
3749 PR c++/77545
3750 PR c++/77284
3751 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
3753 2017-01-04 Nathan Sidwell <nathan@acm.org>
3755 PR c++/66735
3756 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
3757 (lambda_capture_field_type): Update prototype.
3758 * lambda.c (lambda_capture_field_type): Add is_reference parm.
3759 Add referenceness here.
3760 (add_capture): Adjust lambda_capture_field_type call, refactor
3761 error checking.
3762 * pt.c (tsubst): Adjust lambda_capture_field_type call.
3764 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3766 Update copyright years.
3767 \f
3768 Copyright (C) 2017 Free Software Foundation, Inc.
3770 Copying and distribution of this file, with or without modification,
3771 are permitted in any medium without royalty provided the copyright
3772 notice and this notice are preserved.