1 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4 * name-lookup.c (class macro_use_before_def): New class.
5 (lookup_name_fuzzy): Detect macro that were used before being
6 defined, and report them as such.
8 2017-11-20 Jason Merrill <jason@redhat.com>
10 * decl2.c (constrain_class_visibility): Don't warn about artificial
13 2017-11-20 Jakub Jelinek <jakub@redhat.com>
15 P0329R4: Designated Initialization
16 * parser.c (cp_parser_initializer_clause): List in comment grammar
17 designated-initializer-list.
18 (cp_parser_initializer_list): Allow .identifier = without pedwarn for
19 C++2A, parse .identifier { ... }. Improve location_t argument to
20 pedwarn. Add pedwarn for [cst] = designators. Diagnose ... in
21 designated initializer list. Diagnose mixing designated and
22 non-designated initializer clauses for C++2A. Diagnose duplicated
23 identifiers in designators.
24 * name-lookup.h (search_anon_aggr): New declaration.
25 * name-lookup.c (fields_linear_search): Use search_anon_aggr.
26 (search_anon_aggr): New function.
27 * typeck2.c (process_init_constructor_record): Allow designator
28 to skip over some non-static data members. Handle anonymous
29 aggregates. Add diagnostics for designator order not matching
30 member declaration order.
32 2017-11-20 David Malcolm <dmalcolm@redhat.com>
34 * name-lookup.c: Define INCLUDE_UNIQUE_PTR before including system.h.
35 Include "c-family/name-hint.h"
36 (suggest_alternatives_for): Convert "fuzzy_name" from const char *
37 to name_hint, and rename to "hint". Pass location to
39 (lookup_name_fuzzy): Convert return type from const char *
40 to name_hint. Add location_t param.
41 * parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
42 Include "c-family/name-hint.h"
43 (cp_parser_diagnose_invalid_type_name): Convert
44 "suggestion" from const char * to name_hint, and rename to "hint".
45 Pass location to lookup_name_fuzzy.
47 2017-11-20 Nathan Sidwell <nathan@acm.org>
51 * call.c (build_call_a): Don't set CALL_FROM_THUNK_P for inherited
53 * cp-gimplify.c (cp_genericize_r): Restore THUNK dereference
54 inhibibition check removed in previous c++/78495 change.
56 2017-11-20 Jakub Jelinek <jakub@redhat.com>
59 * constexpr.c (cxx_eval_vector_conditional_expression): New function.
60 (cxx_eval_constant_expression) <case VEC_COND_EXPR>: Use it instead
61 of cxx_eval_conditional_expression.
63 2017-11-19 Jakub Jelinek <jakub@redhat.com>
67 * cp-gimplify.c (c_fully_fold): Add LVAL argument, call
68 cp_fold_maybe_rvalue instead of cp_fold_rvalue and pass it !LVAL.
70 2017-11-16 Jason Merrill <jason@redhat.com>
72 PR c++/79092 - non-type args of different types are different
73 * tree.c (cp_tree_equal): Check the type of constants.
74 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Handle UNIFY_ALLOW_INTEGER
75 when comparing to previously deduced argument.
76 (maybe_convert_nontype_argument): New.
77 (convert_nontype_argument): Call it.
78 (tsubst_copy_and_build): Handle partial instantiation of
80 (unify): Ignore type when deducing from array bound.
81 (dependent_type_p_r): Handle DEFERRED_NOEXCEPT.
82 (value_dependent_expression_p): Any type-dependent expression is
83 value-dependent. Handle IMPLICIT_CONV_EXPR.
84 * cp-tree.h (IMPLICIT_CONV_EXPR_NONTYPE_ARG): New.
85 * mangle.c (write_template_arg): Strip IMPLICIT_CONV_EXPR.
87 2017-11-16 Nathan Sidwell <nathan@acm.org>
91 * cp-objcp-common.h (LANG_HOOKS_OVERWRITE_DECL_ASSEMBLER_NAME):
93 * cp-tree.h (overwrite_mangling): Declare.
94 * decl2.c (struct mangled_decl_hash): Entries are deletable.
95 (overwrite_mangling): New.
98 * decl.c (xref_tag_1): Push lambda into current scope.
99 * name-lookup.c (do_pushtag): Don't deal with ts_lambda here.
101 2017-11-15 Nathan Sidwell <nathan@acm.org>
104 * lambda.c (lambda_capture_field_type): Function references are
105 always catured by reference.
107 2017-11-15 Martin Liska <mliska@suse.cz>
109 * decl.c (begin_destructor_body): Use cp_build_fold_indirect_ref
110 instead of cp_build_indirect_ref.
112 2017-11-15 Martin Liska <mliska@suse.cz>
114 * decl.c (begin_destructor_body): In case of VPTR sanitization
115 (with disabled recovery), zero vptr in order to catch virtual calls
116 after lifetime of an object.
118 2017-11-14 Jason Merrill <jason@redhat.com>
120 Use GTY((cache)) on some hash tables.
121 * decl.c (decomp_type_table): Use tree_cache_map.
122 * init.c (nsdmi_inst): Likewise.
123 * pt.c (defarg_ints): Likewise.
124 * cp-objcp-common.c (cp_get_debug_type): Likewise.
126 2017-11-13 Jason Merrill <jason@redhat.com>
128 Capture adjustments for P0588R1.
129 * semantics.c (process_outer_var_ref): Capture variables when
130 they are named; complain about non-capture uses when odr-used.
131 * expr.c (mark_use): Rvalue use looks through capture proxy.
132 * constexpr.c (potential_constant_expression_1): Improve error about
133 use of captured variable.
134 * lambda.c (need_generic_capture, dependent_capture_r)
135 (do_dependent_capture, processing_nonlambda_template): Remove.
136 * call.c (build_this): Remove uses of the above.
137 * decl.c (cp_finish_decl): Likewise.
138 * semantics.c (maybe_cleanup_point_expr)
139 (maybe_cleanup_point_expr_void, finish_goto_stmt)
140 (maybe_convert_cond): Likewise.
141 * typeck.c (check_return_expr): Likewise.
144 * typeck.c (cp_build_fold_indirect_ref): New.
145 (cp_build_indirect_ref_1): Split out from cp_build_indirect_ref.
146 Add 'fold' parameter.
147 * cp-tree.h: Declare cp_build_fold_indirect_ref.
148 * call.c, class.c, cp-ubsan.c, decl.c, except.c, init.c, lambda.c,
149 parser.c, rtti.c, tree.c, typeck.c, typeck2.c: Use it.
150 * parser.c (do_range_for_auto_deduction): Use RO_UNARY_STAR.
151 (cp_convert_range_for): Likewise.
152 * typeck2.c (build_x_arrow): Use RO_ARROW.
154 * cp-ubsan.c (cp_ubsan_check_member_access_r): Fix handling of
155 INDIRECT_REF of ADDR_EXPR.
157 PR c++/82360 - ICE with static_cast in template.
158 * call.c (perform_direct_initialization_if_possible): Check
159 processing_template_decl.
160 * typeck.c (build_static_cast_1): Likewise.
162 2017-11-13 Ville Voutilainen <ville.voutilainen@gmail.com>
164 Remove the null check from placement new in all modes
165 * init.c (build_new_1): Don't do a null check for
166 a namespace-scope non-replaceable placement new
167 in any mode unless -fcheck-new is provided.
169 2017-11-07 Boris Kolpackov <boris@codesynthesis.com>
171 * Make-lang.in (CP_PLUGIN_HEADERS): Add operators.def since included
174 2017-11-07 Jakub Jelinek <jakub@redhat.com>
177 * cp-gimplify.c (cxx_omp_clause_apply_fn): For methods pass i - 1 to
178 convert_default_arg instead of i.
180 2017-11-06 Jason Merrill <jason@redhat.com>
182 P0704R1 - fixing const-qualified pointers to members
183 * typeck2.c (build_m_component_ref): Also accept in lower stds with
186 2017-11-06 Paolo Carlini <paolo.carlini@oracle.com>
189 * decl2.c (finish_static_data_member_decl): If there's an initializer,
190 complete the type and re-apply the quals.
192 2017-11-06 Martin Liska <mliska@suse.cz>
195 * constexpr.c (cxx_eval_builtin_function_call): Handle
196 __builtin_unreachable call.
197 (get_function_named_in_call): Declare function earlier.
198 (constexpr_fn_retval): Skip __builtin_unreachable.
199 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Rename to
201 (cp_maybe_instrument_return): ... this.
202 (cp_genericize): Call the function unconditionally.
204 2017-11-03 Nathan Sidwell <nathan@acm.org>
207 * decl.c (grokdeclarator): Protect MAYBE_CLASS things from paren
210 2017-11-02 Paolo Carlini <paolo.carlini@oracle.com>
213 * pt.c (make_pack_expansion): Add tsubst_flags_t parameter.
214 (expand_integer_pack, convert_template_argument, coerce_template_parms,
215 gen_elem_of_pack_expansion_instantiation, tsubst_pack_expansion,
216 unify): Adjust calls.
217 * tree.c (cp_build_qualified_type_real): Likewise.
218 * cp-tree.h (make_pack_expansion): Adjust declaration.
220 2017-11-02 Nathan Sidwell <nathan@acm.org>
222 * cp-tree.h (IDENTIFIER_NEWDEL_OP_P): Restore, adjust.
223 (IDENTIFIER_NEW_OP_P): New.
224 * decl.c (grokdeclarator): Restore IDENTIFIER_NEWDEL_OP_P use.
225 * pt.c (push_template_decl_real): Likewise.
226 * typeck.c (check_return_expr): Use IDENTIFIER_NEW_OP_P.
229 * decl.c (grokdeclarator): Don't warn when parens protect a return
230 type from a qualified name.
232 2017-11-01 Nathan Sidwell <nathan@acm.org>
234 * cp-tree.h (enum cp_identifier_kind): Delete cik_newdel_op.
235 Renumber and reserve udlit value.
236 (IDENTIFIER_NEWDEL_OP_P): Delete.
237 (IDENTIFIER_OVL_OP_P): New.
238 (IDENTIFIER_ASSIGN_OP_P): Adjust.
239 (IDENTIFIER_CONV_OP_P): Adjust.
240 (IDENTIFIER_OVL_OP_INFO): Adjust.
241 (IDENTIFIER_OVL_OP_FLAGS): New.
242 * decl.c (grokdeclarator): Use IDENTIFIER_OVL_OP_FLAGS.
243 * lex.c (get_identifier_kind_name): Adjust.
244 (init_operators): Don't special case new/delete ops.
245 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_P.
246 * pt.c (push_template_decl_real): Use IDENTIFIER_OVL_OP_FLAGS.
247 * typeck.c (check_return_expr): Likewise.
249 * cp-tree.h (assign_op_identifier, call_op_identifier): Use
251 (struct lang_decl_fn): Use compressed operator code.
252 (DECL_OVERLOADED_OPERATOR_CODE): Replace with ...
253 (DECL_OVERLOADED_OPERATOR_CODE_RAW): ... this.
254 (DECL_OVERLOADED_OPERATOR_CODE_IS): Use it.
255 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE_RAW.
256 (build_library_fn): Likewise.
257 (grok_op_properties): Likewise.
258 * mangle.c (write_unqualified_name): Likewise.
259 * method.c (implicitly_declare_fn): Likewise.
260 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_IS.
262 * cp-tree.h (IDENTIFIER_CP_INDEX): Define.
263 (enum ovl_op_flags): Add OVL_OP_FLAG_AMBIARY.
264 (enum ovl_op_code): New.
265 (struct ovl_op_info): Add ovl_op_code field.
266 (ovl_op_info): Size by OVL_OP_MAX.
267 (ovl_op_mapping, ovl_op_alternate): Declare.
268 (OVL_OP_INFO): Adjust for mapping array.
269 (IDENTIFIER_OVL_OP_INFO): New.
270 * decl.c (ambi_op_p, unary_op_p): Delete.
271 (grok_op_properties): Use IDENTIFIER_OVL_OP_INFO and
273 * lex.c (ovl_op_info): Adjust and static initialize.
274 (ovl_op_mappings, ovl_op_alternate): Define.
275 (init_operators): Iterate over ovl_op_info array and init mappings
277 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_INFO.
278 * operators.def (DEF_OPERATOR): Remove KIND parm.
279 (DEF_SIMPLE_OPERATOR): Delete.
280 (OPERATOR_TRANSITION): Expand if defined.
282 2017-10-31 David Malcolm <dmalcolm@redhat.com>
284 * pt.c (listify): Use %< and %> for description of #include.
286 2017-10-31 David Malcolm <dmalcolm@redhat.com>
288 * class.c (explain_non_literal_class): Use UNKNOWN_LOCATION rather
290 * name-lookup.c (suggest_alternatives_for): Update for renaming of
292 (maybe_suggest_missing_header): Likewise.
293 (suggest_alternative_in_explicit_scope): Likewise.
294 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise for
295 renaming of error_at_rich_loc.
296 (cp_parser_string_literal): Likewise.
297 (cp_parser_nested_name_specifier_opt): Likewise.
298 (cp_parser_cast_expression): Likewise for renaming of
300 (cp_parser_decl_specifier_seq): Likewise for renaming of
301 error_at_rich_loc and warning_at_rich_loc.
302 (cp_parser_elaborated_type_specifier): Likewise for renaming of
304 (cp_parser_cv_qualifier_seq_opt): Likewise for renaming of
306 (cp_parser_virt_specifier_seq_opt): Likewise.
307 (cp_parser_class_specifier_1): Likewise.
308 (cp_parser_class_head): Likewise.
309 (cp_parser_member_declaration): Likewise for renaming of
310 pedwarn_at_rich_loc, warning_at_rich_loc, and error_at_rich_loc.
311 (cp_parser_enclosed_template_argument_list): Likewise for renaming
312 of error_at_rich_loc.
313 (set_and_check_decl_spec_loc): Likewise.
314 * pt.c (listify): Likewise.
315 * rtti.c (typeid_ok_p): Likewise.
316 * semantics.c (process_outer_var_ref): Use UNKNOWN_LOCATION rather
318 * typeck.c (access_failure_info::maybe_suggest_accessor): Update
319 for renaming of inform_at_rich_loc.
320 (finish_class_member_access_expr): Likewise for renaming of
323 2017-10-31 Nathan Sidwell <nathan@acm.org>
325 * cp-tree.h (struct operator_name_info_t): Rename to ...
326 (struct ovl_op_info_t): ... here. Add tree_code field.
327 (operator_name_info, assignment_operator_name_info): Delete.
328 (ovl_op_info): Declare.
329 (OVL_OP_INFO): Adjust.
330 * decl.c (grok_op_properties): Use ovl_op_flags.
331 * lex.c (operator_name_info, assignment_operator_name_info):
333 (ovl_op_info): Define.
334 (set_operator_ident): Adjust.
335 (init_operators): Set tree_code.
336 * mangle.c (write_unqualified_id): Adjust operator array scan.
338 * lex.c (init_operators): Allow NULL operator name. Don't add
340 * operators.def: Use NULL for mangling only operators. Move to
341 after regular operators but move assignment operators last.
343 * cp-tree.h (enum ovl_op_flags): New.
344 (struct operator_name_info_t): Rename arity to flags.
345 * lex.c (set_operator_ident): New.
346 (init_operators): Use it. Adjust for flags.
347 * mangle.c (write_unqualified_id): Adjust for flags.
348 * operators.def: Replace arity with flags.
350 * cp-tree.h (ovl_op_identifier): New.
351 (assign_op_identifier, call_op_identifier): Adjust.
352 (cp_operator_id, cp_assignment_operator_ide): Delete.
353 (SET_OVERLOADED_OPERATOR_CODE): Delete.
355 * call.c (op_error): Use OVL_OP_INFO.
356 (build_conditional_expr_1): Use ovl_op_identifier.
357 (build_new_op_1): Use OVL_OP_INFO & ovl_op_identifier.
358 (build_op_delete_call): Likewise.
359 * class.c (type_requires_array_cookie): Use ovl_op_identifier.
360 * decl.c (duplicate_decls): Directly copy operator code.
361 (builtin_function_1): Do not set operator code.
362 (build_library_fn): Directly set operator code.
363 (push_cp_library_fn): Use ovl_op_identifier.
364 (grok_op_properties): Directly set operator code.
365 * decl2.c (maybe_warn_sized_delete): Use ovl_op_identifier.
366 * error.c (dump_expr): Use OVL_OP_INFO.
367 (op_to_string): Add assop arg. Use OVL_OP_INFO.
368 (assop_to_string): Delete.
369 (args_to_string): Adjust.
370 * init.c (build_new_1): Use ovl_op_identifier.
371 * mangle.c (write_unqualified_name): Use OVL_OP_INFO.
372 (write_expression): Likewise.
373 * method.c (synthesized_method_walk): Use ovl_op_identifier.
374 (implicitly_declare_fn): Use assign_op_identifier. Directly set
376 * name-lookup.c (get_class_binding): Use assign_op_identifier.
377 * parser.c (cp_parser_operator): Use ovl_op_identifier.
378 (cp_parser_omp_clause_reduction): Likewise.
379 * semantics.c (omp_reduction_id): Likewise.
380 * typeck.c (cxx_sizeof_or_alignof_type): Use OVL_OP_INFO.
382 * cp-tree.h (assign_op_identifier, call_op_identifier): Define.
383 (LAMBDA_FUNCTION_P): Use DECL_OVERLOADED_OPERATOR_IS.
384 (DECL_OVERLOADED_OPERATOR_P): Just retuurn true/false.
385 (DECL_OVERLOADED_OPERATOR_CODE, DECL_OVERLOADED_OPERATOR_IS): Define.
386 * call.c (add_function_candidate): Use
387 DECL_OVERLOADED_OPERATOR_IS.
388 (build_op_call_1): Use call_op_identifier &
389 DECL_OVERLOADED_OPERATOR_IS.
390 (build_over_call): Likewise.
391 (has_trivial_copy_assign_p): Use assign_op_identifier.
392 (build_special_member_call): Likewise.
393 * class.c (dfs_declare_virt_assop_and_dtor): Likewise.
394 (vbase_has_user_provided_move_assign,
395 classtype_has_move_assign_or_move_ctor_p): Likewise.
396 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE.
397 (grok_special_member_properties): Use assign_op_identifier.
398 (start_preparsed_function): Use DECL_OVERLOADED_OPERATOR_IS.
399 * decl2.c (mark_used): Use DECL_CONV_FN_P.
400 * dump.c (dump_access): Delete prototype.
402 (cp_dump_tree): Don't call it.
403 * lambda.c (lambda_function): Use call_op_identifier.
404 (maybe_add_lambda_conv_op): Not an overloaded operator. Remove
406 * mangle.c (write_unqualified_name): Use DECL_OVERLOADED_OPERTOR_CODE.
407 * method.c (do_build_copy_assign): Use assign_op_identifier.
408 (synthesize_method): Use DECL_OVERLOADED_OPERATOR_IS.
409 (get_copy_assign): Use assign_op_identifier.
410 (synthesized_method_walk): Likewise.
411 (defaultable_fn_check): Use DECL_OVERLOADED_OPERATOR_IS.
412 * parser.c (cp_parser_lambda_declarator_opt): Use
414 * semanitics.c (classtype_has_nothrow_assign_or_copy_p): Use
415 assign_op_identifier.
416 * tree.c (special_function_p): Use DECL_OVERLOADED_OPERATOR_IS.
417 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_CODE.
418 (check_return_expr): Use assign_op_identifier.
420 2017-10-30 Paolo Carlini <paolo.carlini@oracle.com>
423 * pt.c (tsubst_copy_and_build, [INDIRECT_REF]): For a REFERENCE_REF_P,
424 unconditionally call convert_from_reference.
426 2017-10-30 Nathan Sidwell <nathan@acm.org>
428 * call.c (build_op_call_1): Test for FUNCTION_DECL in same manner
429 as a few lines earlier.
430 * cp-tree.h (PACK_EXPANSION_PATTERN): Fix white space.
431 * decl.c (grokfndecl): Fix indentation.
432 (compute_array_index_type): Use processing_template_decl_sentinel.
433 (grok_op_properties): Move warnings to end. Reorder other checks
434 to group similar entities. Tweak diagnostics.
435 * lex.c (unqualified_name_lookup_error): No need to check name is
436 not ERROR_MARK operator.
437 * parser.c (cp_parser_operator): Select operator code before
439 * typeck.c (check_return_expr): Fix indentation and line wrapping.
441 2017-10-27 Paolo Carlini <paolo.carlini@oracle.com>
443 * pt.c (invalid_nontype_parm_type_p): Return a bool instead of an int.
445 2017-10-26 Nathan Sidwell <nathan@acm.org>
447 * decl.c (sort_labels): Restore function.
448 (pop_labels): Sort labels
449 (identify_goto): Add translation markup.
451 2017-10-25 Nathan Sidwell <nathan@acm.org>
453 Kill IDENTIFIER_LABEL_VALUE.
454 * cp-tree.h (lang_identifier): Delete label_value slot.
455 (IDENTIFIER_LABEL_VALUE, SET_IDENTIFIER_LABEL_VALUE): Delete.
456 (struct named_label_hasher): Rename to ...
457 (struct named_label_hash): ... here. Reimplement.
458 (struct language_function): Adjust x_named_labels.
459 * name-lookup.h (struct cp_label_binding): Delete.
460 (struct cp_binding_level): Delete shadowed_labels slot.
461 * decl.c (struct named_label_entry): Add name and outer slots.
462 (pop_label): Rename to ...
463 (check_label_used): ... here. Don't pop.
464 (note_label, sort_labels): Delete.
465 (pop_labels, pop_local_label): Reimplement.
466 (poplevel): Pop local labels as any other decl. Remove
467 shadowed_labels handling.
468 (named_label_hash::hash, named_label_hash::equal): New.
469 (make_label_decl): Absorb into ...
470 (lookup_label_1): ... here. Add making_local_p arg, reimplement.
471 (lookup_label, declare_local_label): Adjust.
472 (check_goto, define_label): Adjust.
473 * lex.c (make_conv_op_name): Don't clear IDENTIFIER_LABEL_VALUE.
474 * ptree.c (cxx_print_identifier): Don't print identifier binding.
476 * decl.c (identifier_goto): Reduce duplication.
477 (check_previous_goto_1): Likewise.
478 (check_goto): Move var decls to initialization.
479 (check_omp_return, define_label_1, define_label): Likewise.
481 2017-10-25 Jakub Jelinek <jakub@redhat.com>
484 * decl.c (duplicate_decls): Copy "omp declare simd" attributes from
485 newdecl to corresponding __builtin_ if any.
487 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
490 * decl.c (duplicate_decls): Warn for built-in functions declared as
491 non-function, use OPT_Wbuiltin_declaration_mismatch.
493 * decl.c (duplicate_decls): Avoid redundant '+' in warning_at.
495 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
498 * pt.c (value_dependent_expression_p, [TRAIT_EXPR]): Handle
499 a TREE_LIST as TRAIT_EXPR_TYPE2.
501 2017-10-24 Mukesh Kapoor <mukesh.kapoor@oracle.com>
502 Paolo Carlini <paolo.carlini@oracle.com>
505 * cvt.c (type_promotes_to): Implement C++17, 7.6/4, about unscoped
506 enumeration type whose underlying type is fixed.
508 2017-10-23 Paolo Carlini <paolo.carlini@oracle.com>
511 * semantics.c (finish_compound_literal): Check do_auto_deduction
512 return value for error_mark_node.
514 2017-10-23 Jason Merrill <jason@redhat.com>
516 PR c++/77369 - wrong noexcept handling in C++14 and below
517 * tree.c (strip_typedefs): Canonicalize TYPE_RAISES_EXCEPTIONS.
519 2017-10-20 Nathan Sidwell <nathan@acm.org>
521 * class.c (layout_class_type): Cleanup as-base creation, determine
523 (finish_struct_1): ... not here.
525 2017-10-19 Jakub Jelinek <jakub@redhat.com>
528 * typeck.c (check_return_expr): Don't call
529 maybe_warn_about_returning_address_of_local in templates.
531 2017-10-17 Nathan Sidwell <nathan@acm.org>
534 * call.c (build_over_call): Don't pass tf_no_cleanup to nested
538 * cp-objcp-common.c (cp_tree_size): Reformat. Adjust returns size
541 2017-10-13 Jason Merrill <jason@redhat.com>
543 PR c++/82357 - bit-field in template
544 * tree.c (cp_stabilize_reference): Just return a NON_DEPENDENT_EXPR.
546 2017-10-13 David Malcolm <dmalcolm@redhat.com>
548 * cp-tree.h (maybe_show_extern_c_location): New decl.
549 * decl.c (grokfndecl): When complaining about literal operators
550 with C linkage, issue a note giving the location of the
552 * parser.c (cp_parser_new): Initialize new field
553 "innermost_linkage_specification_location".
554 (cp_parser_linkage_specification): Store the location
555 of the linkage specification within the cp_parser.
556 (cp_parser_explicit_specialization): When complaining about
557 template specializations with C linkage, issue a note giving the
558 location of the extern "C".
559 (cp_parser_explicit_template_declaration): Likewise for templates.
560 (maybe_show_extern_c_location): New function.
561 * parser.h (struct cp_parser): New field
562 "innermost_linkage_specification_location".
564 2017-10-12 Nathan Sidwell <nathan@acm.org>
566 * cp-tree.h (cp_expr): Add const operator * and operator->
568 (cp_tree_node_structure_enum): Delete TS_CP_BINDING,
569 TS_CP_WRAPPER, LAST_TS_CP_ENUM.
571 2017-10-12 David Malcolm <dmalcolm@redhat.com>
573 * parser.c (get_required_cpp_ttype): New function.
574 (cp_parser_error_1): Call it, using the result to call
575 maybe_suggest_missing_token_insertion.
577 2017-10-12 David Malcolm <dmalcolm@redhat.com>
579 * parser.c (get_matching_symbol): Move to before...
580 (cp_parser_error): Split out into...
581 (cp_parser_error_1): ...this new function, merging in content
583 (cp_parser_required_error): ...here. Eliminate partial duplicate
584 of body of cp_parser_error in favor of a call to the new
585 cp_parser_error_1 helper function.
587 2017-10-11 Nathan Sidwell <nathan@acm.org>
589 * decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
590 (record_mangling): Likewise.
592 2017-10-10 Nathan Sidwell <nathan@acm.org>
594 * name-lookup.c (extern_c_fns): Rename to ...
595 (extern_c_decls): ... here.
596 (check_extern_c_conflict, extern_c_linkage_bindings): Update.
597 (do_pushdecl): Check extern-c fns and vars.
599 * cp-tree.h (default_hash_traits <lang_identifier *>): Delete
602 * decl2.c (struct mangled_decl_hash): New hash traits.
603 (mangled_decls): Make hash_table<mangled_decl_hash>.
604 (generate_mangling_alias, record_mangling): Adjust.
606 2017-10-10 Jason Merrill <jason@redhat.com>
608 More delayed lambda capture fixes.
609 * call.c (add_function_candidate): Use build_address.
610 (build_op_call_1): Call mark_lvalue_use early.
611 (build_over_call): Handle error from build_this.
612 * constexpr.c (cxx_bind_parameters_in_call): Use build_address.
613 (cxx_eval_increment_expression): Don't use rvalue().
614 * cvt.c (convert_to_void): Use mark_discarded_use.
615 * expr.c (mark_use): Handle PARM_DECL, NON_DEPENDENT_EXPR. Fix
616 reference handling. Don't copy the expression.
617 (mark_discarded_use): New.
618 * lambda.c (insert_capture_proxy): Add some sanity checking.
619 (maybe_add_lambda_conv_op): Set cp_unevaluated_operand.
620 * pt.c (register_local_specialization): Add sanity check.
621 * semantics.c (process_outer_var_ref): Fix check for existing proxy.
622 * typeck.c (cp_build_addr_expr_1): Handle error from
624 (cp_build_modify_expr): Call mark_lvalue_use_nonread, handle error
627 Handle generic lambda capture in dependent expressions.
628 * lambda.c (need_generic_capture, dependent_capture_r)
629 (do_dependent_capture): New.
630 * pt.c (processing_nonlambda_template): Use need_generic_capture.
631 * semantics.c (maybe_cleanup_point_expr)
632 (maybe_cleanup_point_expr_void, finish_goto_stmt)
633 (maybe_convert_cond): Call do_dependent_capture.
634 * typeck.c (build_static_cast): Remove dependent capture handling.
636 * typeck.c (condition_conversion): Assert !processing_template_decl.
637 * semantics.c (finish_omp_clauses): Don't
638 fold_build_cleanup_point_expr if processing_template_decl.
639 (outer_var_p): A temporary can't be from an outer scope.
640 * pt.c (type_dependent_expression_p): Fix dependency checking of
641 functions without DECL_TEMPLATE_INFO.
642 (instantiate_decl): Use lss_copy.
643 * constexpr.c (is_valid_constexpr_fn): Fix lambdas before C++17.
645 * typeck.c (check_return_expr): Check non-dependent conversion in
647 * constraint.cc (check_function_concept): Don't complain about an
648 empty concept if seen_error.
650 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
652 * cvt.c (ignore_overflows): Use wi::to_wide when
653 operating on trees as wide_ints.
654 * decl.c (check_array_designated_initializer): Likewise.
655 * mangle.c (write_integer_cst): Likewise.
656 * semantics.c (cp_finish_omp_clause_depend_sink): Likewise.
658 2017-10-10 Nathan Sidwell <nathan@acm.org>
660 * name-lookup.c (set_global_binding): Don't deal with STAT_HACK.
662 2017-10-06 Paolo Carlini <paolo.carlini@oracle.com>
665 * decl.c (finish_function): Take a bool intead of an int; adjust.
666 * cp-tree.h (finish_function): Adjust declaration.
667 * decl2.c (generate_tls_wrapper, finish_objects,
668 finish_static_storage_duration_function): Adjust calls.
669 * lambda.c (maybe_add_lambda_conv_op, finish_lambda_function):
671 * method.c (synthesize_method): Likewise.
672 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
673 * pt.c (instantiate_decl): Likewise.
674 * parser.c (cp_parser_function_definition_after_declarator,
675 cp_parser_late_parsing_for_member, cp_parser_omp_declare_reduction):
677 (cp_parser_ctor_initializer_opt,
678 cp_parser_ctor_initializer_opt_and_function_body,
679 cp_parser_function_try_block,
680 cp_parser_function_definition_after_declarator,
681 cp_parser_function_transaction): Return void; adjust declarations.
683 2017-10-06 Nathan Sidwell <nathan@acm.org>
686 * name-lookup.c (check_local_shadow): Don't try and convert
689 2017-10-06 Jakub Jelinek <jakub@redhat.com>
692 * decl.c (reshape_init): Suppress warn_useless_cast for direct enum
694 * typeck.c (convert_for_assignment): Likewise.
696 P0704R1 - fixing const-qualified pointers to members
697 * typeck2.c (build_m_component_ref): For -std=c++2a allow
698 pointer to const & qualified method on rvalue.
700 2017-10-06 Nathan Sidwell <nathan@acm.org>
702 Use hash_table for extern "C" names
703 * name-lookup.c (extern_c_fns): Use hash_table.
704 (check_extern_c_conflict): Adjust.
705 (c_linkage_bindings): Adjust.
707 Use hash_table for namespace bindings
708 * cp-tree.h (struct named_decl_hash): New.
709 (lang_decl_ns): Change type of bindings field.
710 * lex.c (maybe_add_lang_decl_raw): Adjust.
711 * name-lookup.c (find_namespace_slot): Adjust.
712 (do_pushdecl): Push NULL-named namespace.
713 (do_push_nested_namespace): Adjust.
714 (push_namespace): Push anonymous namespace as NULL name.
716 2017-10-05 Jason Merrill <jason@redhat.com>
718 Pass variadic class objects exactly like named by-value args.
719 * call.c (convert_arg_to_ellipsis): Use the result of force_rvalue.
721 2017-10-05 Nathan Sidwell <nathan@acm.org>
723 Warn on MVP declarations
724 * cp-tree.h (struct cp_declarator): Add parenthesized field.
725 * decl.c (grokdeclarator): Warn about unnecessary parens.
726 * parser.c (make_declarator): Init parenthesized field.
727 (cp_parser_direct_declarator): Set parenthesized field.
729 Kill IDENTIFIER_GLOBAL_VALUE, SET_IDENTIFIER_GLOBAL_VALUE
730 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
731 SET_IDENTIFIER_GLOBAL_VALUE): Delete.
732 * name-lookup.h (set_global_binding): Remove NAME parm.
733 (get_global_binding): New inline fn.
734 * name-lookup.c (set_global_binding): Remove NAME parm. Adjust.
735 (identifier_global_value): Move to ...
736 * cp-objcp-common.c (identifier_global_value): ... here.
737 * class.c (build_ctor_vtbl_group, build_vtbl_initializer): Adjust.
738 * decl.c (record_builtin_type, expand_static_init,
739 grokdeclarator): Adjust.
740 * decl2.c (get_guard, get_local_tls_init_fn, get_tls_init_fn,
741 get_tls_wrapper_fn, maybe_warn_sized_delete): Adjust.
742 * except.c (declare_library_fn, build_throw): Adjust.
743 * init.c (throw_bad_array_length): Adjust.
744 * rtti.c (throw_bad_cast, throw_bad_typeid, get_tinfo_decl): Adjust.
746 * decl2.c (record_mangling): Fix spello and formatting from
749 2017-10-04 Nathan Sidwell <nathan@acm.org>
751 Give builtin types the correct name.
752 * name-lookup.c (set_global_binding): Assert name is DECL_NAME.
753 * decl.c (record_builtin_type): Reimplement, use new TYPE_DECL for
756 2017-10-04 Paolo Carlini <paolo.carlini@oracle.com>
757 Andrew Pinski <apinski@cavium.com>
760 * parser.c (cp_parser_lambda_body): Set parser->in_function_body.
762 2017-10-04 Nathan Sidwell <nathan@acm.org>
764 Move mangling aliases out of global namespace.
765 * cp-tree.h (record_mangling): New.
766 (maybe_remove_implicit_alias): Delete.
767 * decl2.c (mangled_decls): New hash map.
768 (generate_mangling_alias): Reimplement using mangled_decls.
769 (record_mangling): New.
770 * mangle.c (decl_implicit_alias_p,
771 maybe_remove_implicit_alias): Delete.
772 (mangle_decl): Use record_mangling.
773 * name-lookup.c (supplement_binding_1): Remove
774 maybe_remove_implicit_alias check.
776 2017-10-04 Jakub Jelinek <jakub@redhat.com>
779 * error.c (dump_function_decl): If show_return, call dump_type_suffix
780 on the same return type dump_type_prefix has been called on.
782 2017-10-04 Jason Merrill <jason@redhat.com>
784 PR c++/81525 - broken handling of auto in generic lambda.
785 * pt.c (tsubst_decl) [VAR_DECL]: Use strip_innermost_template_args.
787 2017-10-04 Nathan Sidwell <nathan@acm.org>
789 * call.c (convert_arg_to_ellipsis): Correct comment about passing
792 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
794 * constexpr.c (cxx_eval_store_expression): Use wi::to_widest
795 when comparing the array bounds with an ARRAY_REF index.
797 2017-09-30 Paolo Carlini <paolo.carlini@oracle.com>
800 * method.c (defaulted_late_check): Early return if the defaulted
801 declaration does not match the expected signature.
803 2017-09-29 Jakub Jelinek <jakub@redhat.com>
805 P0683R1 - default member initializers for bit-fields
806 * cp-tree.h (grokbitfield): Add INIT parameter.
807 * parser.c (cp_parser_constant_expression): Add STRICT_P argument,
808 if true, parse a conditional-expression rather than
809 assignment-expression.
810 (cp_parser_member_declaration): For C++11 and later pass true
811 as STRICT_P to cp_parser_constant_expression. Parse C++2A bitfield
812 NSDMIs. Adjust grokbitfield caller. Handle DECL_INITIAL also for
814 (cp_parser_objc_class_ivars): Adjust grokbitfield caller.
815 * class.c (check_field_decl): Recurse even for DECL_C_BIT_FIELDs.
816 (check_field_decls): Call check_field_decl even for DECL_C_BIT_FIELDs.
817 * decl2.c (grokbitfield): Add INIT parameter, pass it to
819 * pt.c (tsubst_decl): Handle DECL_INITIAL for all FIELD_DECLs, not
822 * class.c (check_bitfield_decl): Retrieve and clear width from
823 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
824 (check_field_decls): Test DECL_BIT_FIELD_REPRESENTATIVE rather than
826 (remove_zero_width_bit_fields): Adjust comment.
827 * decl2.c (grokbitfield): Stash width into
828 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
829 * pt.c (tsubst_decl): For DECL_C_BIT_FIELD, tsubst_expr
830 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL for width.
832 * parser.c (cp_parser_member_declaration): Parse attributes before
833 colon of a bitfield in addition to after colon.
835 * Make-lang.in (check-c++-all): Test also c++2a.
837 2017-09-28 Jason Merrill <jason@redhat.com>
839 PR c++/56973, DR 696 - capture constant variables only as needed.
840 * expr.c (mark_use): Split out from mark_rvalue_use and
841 mark_lvalue_use. Handle lambda capture of constant variables.
842 (mark_lvalue_use_nonread): New.
843 * semantics.c (process_outer_var_ref): Don't capture a constant
844 variable until forced.
845 * pt.c (processing_nonlambda_template): New.
846 * call.c (build_this): Check it.
847 * decl2.c (grok_array_decl): Call mark_rvalue_use and
848 mark_lvalue_use_nonread.
849 * init.c (constant_value_1): Don't call mark_rvalue_use.
850 * typeck.c (build_static_cast): Handle lambda capture.
852 Use local_specializations to find capture proxies.
853 * cp-tree.h (DECL_CAPTURED_VARIABLE): New.
854 * lambda.c (build_capture_proxy): Set it.
855 (add_capture): Pass initializer to build_capture_proxy.
856 (start_lambda_function): Likewise.
857 (insert_capture_proxy): Use register_local_specialization.
858 (is_lambda_ignored_entity): Always ignore proxies.
859 * name-lookup.c (qualify_lookup): Don't check
860 is_lambda_ignored_entity if LOOKUP_HIDDEN is set.
861 * semantics.c (process_outer_var_ref): Use
862 retrieve_local_specialization.
863 * parser.c (cp_parser_lambda_body): Push local_specializations.
864 * pt.c (tsubst_expr): Pass LOOKUP_HIDDEN when looking for a proxy.
865 (tsubst_lambda_expr): Push local_specializations sooner.
866 (tsubst_copy_and_build): Don't register_local_specialization.
868 * call.c (build_special_member_call): Use the return value of
870 * decl.c (compute_array_index_type): Likewise.
871 * parser.c (cp_parser_oacc_wait_list): Likewise.
872 * lambda.c (is_normal_capture_proxy): Handle *this capture.
873 (add_capture): Clarify internal_error message.
875 2017-09-22 Eric Botcazou <ebotcazou@adacore.com>
878 * cp-objcp-common.c (cp_get_debug_type): Do only one lookup.
880 2017-09-22 Jakub Jelinek <jakub@redhat.com>
883 * tree.c (struct replace_placeholders_t): Add pset field.
884 (replace_placeholders_r): Call cp_walk_tree with d->pset as
885 last argument instead of NULL. Formatting fix.
886 (replace_placeholders): Add pset variable, add its address
887 into data. Pass &pset instead of NULL to cp_walk_tree.
889 2017-09-22 David Malcolm <dmalcolm@redhat.com>
891 * call.c (get_fndecl_argument_location): New function.
892 (convert_like_real): Use it when complaining about argument type
894 * cp-tree.h (struct cp_parameter_declarator): Add "loc" field.
895 * parser.c (make_parameter_declarator): Add "loc" param and use
896 it to initialize the new field.
897 (cp_parser_translation_unit): Add UNKNOWN_LOCATION for "loc" of
898 the "no_parameters" parameter.
899 (cp_parser_parameter_declaration_list): Set the location of the
900 result of grokdeclarator to be the parameter's loc, assuming no
902 (cp_parser_parameter_declaration): Generate a location for the
903 parameter and pass to make_parameter_declarator.
905 2017-09-20 Nathan Sidwell <nathan@acm.org>
907 * name-lookup.c (member_name_cmp): Use DECL_UID for final
910 2017-09-20 Jakub Jelinek <jakub@redhat.com>
912 P0409R2 - allow lambda capture [=, this]
913 * parser.c (cp_parser_lambda_introducer): For cxx2a don't pedwarn on
916 2017-09-18 Jason Merrill <jason@redhat.com>
918 PR c++/82069 - ICE with lambda in template
919 * semantics.c (process_outer_var_ref): Check uses_template_parms
920 instead of any_dependent_template_arguments_p.
922 2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
923 Paolo Carlini <paolo.carlini@oracle.com>
926 * decl2.c (finish_anon_union): Complain about "anonymous union with
927 no members" with a pedwarn.
929 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
931 * typeck.c (build_reinterpret_cast_1,
932 build_const_cast_1): Implement -Wcast-align=strict.
934 2017-09-15 Jakub Jelinek <jakub@redhat.com>
936 * decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
937 adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
938 to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
939 (cxx_init_decl_processing, next_initializable_field,
940 is_direct_enum_init, check_initializer, cp_finish_decl,
941 mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
942 finish_function): Likewise.
943 * cp-tree.h (DECL_INLINE_VAR_P): Likewise.
944 * pt.c (mark_template_parm, convert_nontype_argument,
945 instantiate_class_template_1, type_unification_real, unify,
946 get_partial_spec_bindings, dependent_type_p_r): Likewise.
947 * typeck.c (cp_build_unary_op): Likewise.
948 * constexpr.c (var_in_maybe_constexpr_fn): Likewise.
949 * call.c (build_user_type_conversion_1, build_over_call,
950 build_special_member_call): Likewise.
951 * lambda.c (begin_lambda_type): Likewise.
952 * typeck2.c (process_init_constructor_record): Likewise.
953 * class.c (build_base_field, finalize_literal_type_property,
954 explain_non_literal_class): Likewise.
955 * parser.c (cp_parser_diagnose_invalid_type_name,
956 cp_parser_primary_expression, cp_parser_lambda_introducer,
957 cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
958 cp_convert_range_for, cp_parser_perform_range_for_lookup,
959 cp_parser_decomposition_declaration, cp_parser_linkage_specification,
960 cp_parser_static_assert, cp_parser_simple_type_specifier,
961 cp_parser_namespace_definition, cp_parser_using_declaration,
962 cp_parser_init_declarator, cp_parser_type_parameter_key,
963 cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
964 cp_parser_constructor_declarator_p): Likewise.
965 * mangle.c (struct globals): Rename need_cxx1z_warning to
967 (write_exception_spec, start_mangling, mangle_decl): Likewise.
968 * Make-lang.in (check-c++1z): Rename to check-c++17, depend on
970 (check-c++17): New goal. Use 17 instead of 1z.
971 (check-c++-all): Use 17 instead of 1z.
973 2017-09-14 Jakub Jelinek <jakub@redhat.com>
976 * cp-gimplify.c (omp_var_to_track): Look through references.
977 (omp_cxx_notice_variable): Likewise.
979 2017-09-13 Nathan Sidwell <nathan@acm.org>
981 Conv-op identifers not in identifier hash table
982 * lex.c (conv_type_hasher): Make member fns inline.
983 (make_conv_op_name): Directly clone conv_op_identifier.
985 Rename CLASSTYPE_METHOD_VEC to CLASSTYPE_MEMBER_VEC.
986 * cp-tree.h (struct lang_type): Rename methods to members.
987 (CLASSTYPE_METHOD_VEC): Rename to ...
988 (CLASSTYPE_MEMBER_VEC): ... this.
989 * name-lookup.h (get_method_slot): Rename to ...
990 (get_member_slot): ... this.
991 (resort_type_method_vec): Rename to ...
992 (resort_type_member_vec): ... this.
993 * class.c (add_method, warn_hidden): Adjust.
994 * search.c (dfs_locate_field_accessor_pre): Adjust.
995 * name-lookup.c (method_vec_binary_search): Rename to ...
996 (member_vec_binary_search): ... this and adjust.
997 (method_vec_linear_search): Rename to ...
998 (member_vec_linear_search): ... this and adjust.
999 (fields_linear_search, get_class_binding_direct): Adjust.
1000 (get_method_slot): Rename to ...
1001 (get_member_slot): ... this and adjust.
1002 (method_name_slot): Rename to ...
1003 (member_name_slot): ... this and adjust.
1004 (resort_type_method_vec): Rename to ...
1005 (resort_type_member_vec): ... this and adjust.
1006 (method_vec_append_class_fields): Rename to ...
1007 (member_vec_append_class_fields): ... this and adjust.
1008 (method_vec_append_enum_values): Rename to ...
1009 (member_vec_append_enum_values): ... this and adjust.
1010 (method_vec_dedup): Rename to ...
1011 (member_vec_dedup): ... this and adjust.
1012 (set_class_bindings, insert_late_enum_def_bindings): Adjust.
1014 2017-09-12 Paolo Carlini <paolo.carlini@oracle.com>
1017 * decl.c (start_decl): Early return error_mark_node if duplicate_decls
1018 returns it; avoid misleading error message.
1020 2017-09-12 Nathan Sidwell <nathan@acm.org>
1022 Kill CLASSTYPE_SORTED_FIELDS.
1023 * cp-tree.h (struct lang_type): Lose sorted_fields member.
1024 (CLASSTYPE_SORTED_FIELDS): Delete.
1025 * name-lookup.h (set_class_bindings): Add EXTRA arg.
1026 * name-lookup.c (fields_linear_search): New, broken out of ...
1027 (lookup_field_1): ... here. Delete remainder of function.
1028 (get_class_binding_direct): Reimplement without sorted_fields.
1029 (get_class_binding): Rename TYPE arg to KLASS, for consistency.
1030 (get_method_slot): Call set_class_binding when creating method_vec
1032 (method_name_cmp): Order identically named slots.
1033 (sorted_fields_type_new): Delete.
1034 (field_vc_append_class_fields): Rename to ...
1035 (method_vec_append_class_fields): ... here. Adjust.
1036 (field_vec_append_enum_values): Renme to ...
1037 (method_vec_append_enum_values): ... here. Adjust.
1038 (method_vec_dedup): New.
1039 (set_class_bindings): Reimplement.
1040 (insert_late_enum_def_bindings): Reimplement.
1042 * name-lookup.c (get_class_binding): Rename TYPE arg to KLASS for
1044 (restort_data): Move later.
1045 (method_name_cmp, resort_method_name_cmp): Simplify.
1046 (resort_type_method_vec): Reformat.
1048 2017-09-09 Jason Merrill <jason@redhat.com>
1050 * constexpr.c (reduced_constant_expression_p): If
1051 CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
1053 2017-09-09 Eric Botcazou <ebotcazou@adacore.com>
1056 * cp-objcp-common.c (struct debug_type_hasher): New class.
1057 (debug_type_hash): New variable.
1058 (cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
1060 2017-09-08 Jason Merrill <jason@redhat.com>
1062 PR c++/70029 - ICE with ref-qualifier and -flto
1063 * tree.c (cxx_copy_lang_qualifiers): New.
1064 * cp-tree.h: Declare it.
1065 * cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
1067 2017-09-06 Jason Merrill <jason@redhat.com>
1069 PR c++/82053 - ICE with default argument in lambda in template
1070 * pt.c (tsubst_arg_types): Substitute default arguments for lambdas
1072 (retrieve_specialization): Use lambda_fn_in_template_p.
1073 * cp-tree.h: Declare it.
1075 PR c++/82070 - error with nested lambda capture
1076 * pt.c (tsubst_expr) [DECL_EXPR]: Register capture proxies with
1077 register_local_specialization.
1079 2017-09-06 Nathan Sidwell <nathan@acm.org>
1081 * name-lookup.h (lookup_field_1): Delete.
1082 (get_class_binding_direct, get_class_binding): Add type_or_fns arg.
1083 * name-lookup.c (lookup_field_1): make static
1084 (method_vec_binary_search, method_vec_linear_search): New. Broken
1086 (get_class_binding_direct): ... here. Add TYPE_OR_FNS argument.
1087 Do complete search of this level.
1088 (get_class_binding): Adjust.
1089 * decl.c (reshape_init_class): Call get_class_binding.
1090 * search.c (lookup_field_r): Move field searching into
1091 get_class_binding_direct.
1093 * class.c (warn_hidden): Don't barf on non-functions.
1094 * decl2.c (check_classfn): Likewise. Check template match earlier.
1096 * name-lookup.c (count_fields): Rename to ...
1097 (count_class_fields): ... here. Take a class, don't count
1099 (add_fields_to_record_type): Rename to ...
1100 (field_vec_append_class_fields): ... here. Take a class, don't
1101 add NULL-named fields.
1102 (add_enum_fields_to_record_type): Rename to ...
1103 (field_vec_append_enum_values): ... here.
1104 (set_class_bindings): Adjust, assert we added expected number.
1105 (insert_late_enum_def_bindings): Reimplement. Create vector if
1106 there are now sufficient entries.
1108 * name-lookup.h (lookup_fnfields_slot_nolazy,
1109 lookup_fnfields_slot): Rename to ...
1110 (get_class_binding_direct, get_class_binding): ... here.
1111 * name-lookup.c (lookup_fnfields_slot_nolazy,
1112 lookup_fnfields_slot): Rename to ...
1113 (get_class_binding_direct, get_class_binding): ... here.
1114 * cp-tree.h (CLASSTYPE_CONSTRUCTORS, CLASSTYPE_DESTRUCTOR): Adjust.
1115 * call.c (build_user_type_conversion_1): Adjust.
1116 (has_trivial_copy_assign_p): Adjust.
1117 (has_trivial_copy_p): Adjust.
1118 * class.c (get_basefndecls) Adjust.
1119 (vbase_has_user_provided_move_assign) Adjust.
1120 (classtype_has_move_assign_or_move_ctor_p): Adjust.
1121 (type_build_ctor_call, type_build_dtor_call): Adjust.
1122 * decl.c (register_dtor_fn): Adjust.
1123 * decl2.c (check_classfn): Adjust.
1124 * pt.c (retrieve_specialization): Adjust.
1125 (check_explicit_specialization): Adjust.
1126 (do_class_deduction): Adjust.
1127 * search.c (lookup_field_r): Adjust.
1128 (look_for_overrides_here, lookup_conversions_r): Adjust.
1129 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Adjust.
1130 * tree.c (type_has_nontrivial_copy_init): Adjust.
1131 * method.c (lazily_declare_fn): Adjust comment.
1133 2017-09-05 Nathan Sidwell <nathan@acm.org>
1135 * name-lookup.c (do_class_using_decl): Elide read-once temps.
1136 Move declarations to initializations.
1138 * class.c (add_method): Move slot search and insertion to ...
1139 * name-lookup.c (get_method_slot): ... this new function.
1140 (lookup_fnfields_slot_nolazy): Cope with NULL slot.
1141 * name-lookup.h (get_method_slot): Declare.
1142 * decl.c (cxx_init_decl_processinng): Give conv_op_marker a more
1144 (grok_special_member_properties): Set
1145 TYPE_HAS_CONVERSION. Expicitly look at DECL_NAME for specialness.
1146 Improve TYPE_HAS_CONSTEXPR_CTOR setting.
1148 * cp-tree.h (lang_decl_base): Rename template_conv_p to
1150 (DECL_CONV_FN_P): Don't check NULL DECL_NAME.
1151 (DECL_CONV_FN_TYPE): FN must be conv op.
1152 (DECL_TEMPLATE_CONV_FN_P): Delete.
1153 (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): Adjust.
1154 * pt.c (push_template_decl_real): Delete DECL_TEMPLATE_CONV_FN_P
1157 * class.c (unreverse_member_declarations): Remove extraneous if.
1158 * pt.c (push_template_decl_real): Use string concatenation, not
1159 \<newline>. Add %<..%>.
1161 2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
1164 * cp-tree.h (LABEL_DECL_CDTOR): Add and document.
1165 * decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
1166 creating cdtor_label.
1167 * constexpr.c (returns): Add the case of a constructor/destructor
1168 returning via a LABEL_DECL_CDTOR label.
1169 (cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
1171 2017-09-01 Nathan Sidwell <nathan@acm.org>
1173 * cp-tree.h (resort_type_method_vec): Move declaration to ...
1174 * name-lookup.h (resort_type_method_vec): ... here.
1175 (set_class_bindings): Lose 2nd arg.
1176 * class.c (finish_struct_1, finish_struct): Adjust
1177 set_class_bindings call. Don't call finish_struct_methods.
1178 (resort_data, method_name_cmp, resort_method_name_cmp,
1179 resort_type_method_vec, finish_struct_methods): Move to ...
1180 * name-lookup.c (resort_data, method_name_cmp,
1181 resort_method_name_cmp, resort_type_method_vec): ... here.
1182 (set_class_bindings): Lose fields arg. Swallow finish_struct_methods.
1184 * class.c (finish_struct): Call set_class_bindings for the
1187 * class.c (finish_struct_methods): Dont clear DECL_IN_AGGR_P here.
1188 Don't call maybe_warn_about_overly_private_class here.
1189 (warn_hidden): Cleanup declarations and comments.
1190 (type_has_user_provided_constructor): No need to check
1191 CLASSTYPE_METHOD_VEC.
1192 (type_has_user_provided_or_explicit_constructor): Likewise.
1193 (classtype_has_move_assign_or_move_ctor_p): Likewise.
1194 (check_bases_and_members): Don't call finish_struct_methods here.
1195 (finish_struct_1): Call finish_struct_methods and
1196 set_class_bindings immediately after layout. Clear DECL_IN_AGGR_P
1198 (finish_struct): For templates process USING_DECLS and clear
1199 DECL_IN_AGGR_P before calling finish_struct_methods. Call
1200 maybe_warn_about_overly_private_class here.
1202 Revert 2017-08-28 Nathan Sidwell <nathan@acm.org>
1203 Restore sorted_fields vector.
1204 * cp-tree.h (lang_type): Restore sorted_fields vector.
1205 (CLASSTYPE_SORTED_FIELDS): Restore.
1206 (CLASSTYPE_BINDINGS): Delete.
1207 * name-lookup.c (lookup_field_1): Restore binary search.
1208 (sorted_fields_type_new, count_fields,
1209 add_fields_to_record_type, add_enum_fields_to_record_type): Restore
1210 (set_class_bindings): Revert.
1211 (insert_late_enum_def_binding): Restore field_vec insertion.
1213 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1216 * parser.c (cp_parser_omp_ordered): Handle -fopenmp-simd.
1218 2017-09-01 Marek Polacek <polacek@redhat.com>
1221 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
1223 2017-08-30 Jason Merrill <jason@redhat.com>
1225 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
1226 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
1227 (regenerated_lambda_fn_p): New.
1228 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
1229 (tsubst_copy) [VAR_DECL]: Likewise.
1231 PR c++/82030 - ICE inheriting from multiple lambdas
1233 * call.c (compare_ics): Handle null candidate.
1235 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1237 Make taking the address of an overloaded function a non-deduced context
1239 * pt.c (unify_overload_resolution_failure): Remove.
1240 (unify_one_argument): Adjust.
1242 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1243 Alan Hayward <alan.hayward@arm.com>
1244 David Sherwood <david.sherwood@arm.com>
1246 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
1248 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1249 Alan Hayward <alan.hayward@arm.com>
1250 David Sherwood <david.sherwood@arm.com>
1252 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
1254 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1255 Alan Hayward <alan.hayward@arm.com>
1256 David Sherwood <david.sherwood@arm.com>
1258 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
1259 instead of TYPE_MODE.
1261 2017-08-29 Jason Merrill <jason@redhat.com>
1263 PR c++/81236 - ICE with template-id in generic lambda
1264 * semantics.c (finish_id_expression): Remove special dependent case.
1265 Avoid some later pieces when dependent.
1266 (finish_qualified_id_expr): Do normal BASELINK handling in a
1267 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
1268 (parsing_default_capturing_generic_lambda_in_template): Remove.
1269 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
1270 error for types that will never be complete.
1271 * mangle.c (write_expression): Add sanity check.
1272 * tree.c (build_qualified_name): Add sanity check.
1273 (cp_walk_subtrees): Walk into the class context of a BASELINK.
1274 * lambda.c (add_capture): Improve diagnostic for generic lambda
1276 * call.c (build_new_method_call_1): Print the right constructor
1279 Reimplement handling of lambdas in templates.
1280 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
1281 * decl.c (start_preparsed_function): Call start_lambda_scope.
1282 (finish_function): Call finish_lambda_scope.
1283 * init.c (get_nsdmi): Call start/finish_lambda_scope.
1284 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
1285 * parser.c (cp_parser_function_definition_after_declarator): Don't
1286 call start/finish_lambda_scope.
1287 * pt.c (retrieve_specialization): Ignore lambda functions in
1289 (find_parameter_packs_r): Ignore capture proxies. Look into
1291 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
1292 (tsubst_default_argument): Call start/finish_lambda_scope.
1293 (tsubst_function_decl): Handle lambda functions differently.
1294 (tsubst_template_decl): Likewise.
1295 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
1297 (tsubst_lambda_expr): Create a new closure rather than instantiate
1298 the one from the template.
1299 (tsubst_copy_and_build): Don't register a specialization of a pack.
1300 (regenerate_decl_from_template): Call start/finish_lambda_scope.
1301 (instantiate_decl): Remove special lambda function handling.
1302 * semantics.c (process_outer_var_ref): Remove special generic lambda
1303 handling. Don't implicitly capture in a lambda in a template. Look
1304 for an existing proxy.
1305 * class.c (current_nonlambda_class_type): Use decl_type_context.
1307 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
1308 (LAMBDA_EXPR_RETURN_TYPE): Remove.
1309 (struct tree_lambda_expr): Remove closure and return_type fields.
1310 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
1311 * pt.c (tsubst_copy_and_build): Likewise.
1312 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
1313 (cp_parser_lambda_body): Adjust unspecified return type check.
1314 * ptree.c (cxx_print_lambda_node): Don't print closure or
1317 PR c++/80935 - wrong C++17 error with lambda
1318 * decl.c (check_for_uninitialized_const_var): Check
1319 is_instantiation_of_constexpr.
1320 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1321 is_instantiation_of_constexpr.
1322 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
1324 * lambda.c (build_lambda_object): Check for error_mark_node.
1325 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
1327 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
1328 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
1330 PR c++/80767 - unnecessary instantiation of generic lambda
1331 * call.c (convert_like_real): Call build_user_type_conversion_1 if
1333 (add_conv_candidate): Build a ck_user conversion with no candidate.
1335 Fix lambdas in template default argument of inherited ctor.
1336 * method.c (synthesized_method_base_walk): Replace an inherited
1337 template with its specialization.
1338 (synthesized_method_walk): Make inheriting_ctor a pointer.
1339 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
1340 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
1342 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
1343 template, not the function.
1344 (template_guide_p): Adjust.
1346 Support copying local_specializations.
1347 * cp-tree.h (enum lss_policy): New.
1348 (local_specialization_stack): Add policy parameter to default ctor.
1349 * pt.c (local_specialization_stack): Copy local_specializations if
1352 * constexpr.c (potential_constant_expression_1): Add "now" parm.
1353 (is_constant_expression, require_constant_expression): New.
1354 (is_static_init_expression, is_nondependent_constant_expression)
1355 (is_nondependent_static_init_expression): Drop "potential".
1356 * except.c (build_must_not_throw_expr): Do type conversion on
1357 value-dependent argument.
1358 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
1360 Instantiate default arguments/member initializers once.
1361 * init.c (get_nsdmi): Remember NSDMI instantiations.
1362 * parser.c (inject_this_parameter): Be more picky about
1364 * pt.c (tsubst_copy): Simplify 'this' handling.
1365 (tsubst_default_argument): Remember default argument
1366 instantiations. Take parameter number.
1367 (tsubst_default_arguments): Pass it.
1368 * call.c (convert_default_arg): Likewise.
1370 Fix default argument conversion failure and SFINAE.
1371 * call.c (build_over_call): Check convert_default_arg result for
1373 * parser.c (cp_parser_late_parsing_default_args): Remember
1376 2017-08-28 Nathan Sidwell <nathan@acm.org>
1378 * cp-tree.h (lang_type): Replace sorted_fields vector with
1380 (CLASSTYPE_SORTED_FIELDS): Delete.
1381 (CLASSTYPE_BINDINGS): New.
1382 * decl.c (finish_enum_value_list): Swap args of
1383 insert_late_enum_def_bindings.
1384 * name-lookup.c (lookup_field_1): Replace binary search of sorted
1385 fields with map->get.
1386 (sorted_fields_type_new, count_fields,
1387 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
1388 (add_class_member, add_class_members): New.
1389 (set_class_bindings): Create map and insert.
1390 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
1391 * ptree.c (cxx_print_type): Delete sorted fields printing.
1393 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
1395 * name-lookup.h (set_class_bindings,
1396 insert_late_enum_def_bindings): Declare.
1397 * decl.c (finish_enum_value_list): Adjust for
1398 insert_late_enum_def_bindings name change.
1399 * class.c (finish_struct_1): Call set_class_bindings.
1400 (count_fields, add_fields_to_record_type,
1401 add_enum_fields_to_record_type, sorted_fields_type_new,
1402 insert_into_classtype_sorted_fields,
1403 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
1404 * name-lookup.h (count_fields, add_fields_to_record_type,
1405 add_enum_fields_to_record_type, sorted_fields_type_new,
1406 set_class_bindings, insert_late_enum_def_bindings): ... here.
1408 2017-08-25 Nathan Sidwell <nathan@acm.org>
1410 * class.c (method_name_cmp, resort_method_name_cmp): Methods
1413 Conversion operators have a special name
1414 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
1415 (conv_op_marker, conv_op_identifier): New.
1416 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
1417 * decl.c (initialize_predefined_identifiers): Add
1419 (cxx_init_decl_processing): Create conv_op_marker.
1420 * decl2.c (check_classfn): Lookup conv-ops by name.
1421 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
1422 (resort_type_method_vec): Don't skip conv-ops.
1423 (finish_struct_methods, warn_hidden): Likewise.
1424 * name-lookup.h (lookup_all_conversions): Delete.
1425 * name-lookup.c (lookup_conversion_operator): Replace with ...
1426 (extract_conversion_operator): ... this.
1427 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
1428 (lookup_all_conversions): Delete.
1429 * pt.c (check_explicit_specialization): Find conv-ops by name.
1430 * search.c (lookup_conversions_r): Likewise.
1432 2017-08-24 Nathan Sidwell <nathan@acm.org>
1434 Conversion operators kept on single overload set
1435 * class.c (add_method): Keep all conv-ops on one slot.
1436 * name-lookup.c (lookup_conversion_operator): Pull the desired
1437 conv op out of overload set.
1438 * search.c (lookup_conversions_r): Lose template/non-template
1440 (lookup_conversions): Likewise.
1442 2017-08-23 Nathan Sidwell <nathan@acm.org>
1444 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
1445 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
1447 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
1448 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
1449 * search.c (lookup_conversion_operator,
1450 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1451 lookup_all_conversions): Move to ...
1452 * name-lookup.c (lookup_conversion_operator,
1453 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1454 lookup_all_conversions): ... here.
1456 * semantics.c (finish_member_declaration): Move USING_DECL check
1457 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
1458 template decl list insertion.
1460 * cp-tree.h (maybe_version_functions): Declare.
1461 * decl.c (decls_match): Break function versioning check to
1462 separate function. Call it.
1463 (maybe_version_functions): Broken out of decls_match.
1464 * class.c (add_method): Use maybe_version_functions.
1466 * cp-tree.h (print_search_statistics,
1467 reinit_search_statistics): Don't declare.
1468 * search.c (n_fields_searched, n_calls_lookup_field,
1469 n_calls_lookup_field_1, n_calls_lookup_fnfields,
1470 n_calls_lookup_fnfields_1, n_calls_get_base_type,
1471 n_outer_fields_searched, n_contexts_saved): Delete.
1472 (lookup_field_1, lookup_member,
1473 lookup_fnfields_slot_nolazy): Remove stat gathering.
1474 (print_search_statistics, reinit_search_statistics): Delete.
1475 * tree.c (cxx_print_statistics): Don't print search stats.
1477 2017-08-21 Nathan Sidwell <nathan@acm.org>
1479 * search.c (lookup_field_r): Remove obsolete code for type-named
1482 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
1484 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
1485 (lookup_field_fuzzy_r): Adjust.
1487 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1489 * call.c (build_over_call): Pass NULL for new parameter to
1490 check_function_arguments.
1491 * typeck.c (cp_build_function_call_vec): Likewise.
1493 2017-08-21 Nathan Sidwell <nathan@acm.org>
1496 * pt.c (instantiate_class_template_1):
1497 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
1499 2017-08-18 David Malcolm <dmalcolm@redhat.com>
1502 * name-lookup.c (maybe_suggest_missing_header): Convert return
1503 type from void to bool; return true iff a suggestion was offered.
1504 (suggest_alternative_in_explicit_scope): Move call to
1505 maybe_suggest_missing_header to before use of best_match, and
1506 return true if the former offers a suggestion.
1508 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1511 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1512 * decl2.c (grokbitfield): Don't allow bit-field with
1513 warn_if_not_aligned type.
1515 2017-08-17 Nathan Sidwell <nathan@acm.org>
1517 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
1518 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
1519 (TYPE_TEMPLATE_INFO): Simplify.
1520 (SET_TYPE_TEMPLATE_INFO): Simplify.
1522 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
1523 don't need lang_type.
1524 (cxx_make_type): Use maybe_add_lang_type_raw return value.
1525 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
1528 * cp-tree.h (struct lang_type): Remove template_info field.
1529 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
1530 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
1532 2017-08-14 Martin Sebor <msebor@redhat.com>
1535 * error.c (cp_printer): Handle 'G'.
1537 2017-08-11 Martin Liska <mliska@suse.cz>
1539 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
1540 TARGET_SUPPORTS_ALIASES.
1541 (handle_tls_init): Likewise.
1542 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
1544 * optimize.c (can_alias_cdtor): Likewise.
1546 2017-08-11 Jason Merrill <jason@redhat.com>
1548 PR c++/81671 - nullptr_t template parameter
1549 * pt.c (convert_nontype_argument): Fix nullptr_t check.
1551 2017-08-10 Jason Merrill <jason@redhat.com>
1553 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1554 * method.c (synthesized_method_walk): Don't diagnose lack of
1557 PR c++/80452 - Core 1579, implicit move semantics on return/throw
1558 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
1559 tentatively changed the lvalue to an rvalue.
1560 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
1561 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
1562 parameter is an rvalue reference.
1563 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
1564 * typeck.c (check_return_expr): Likewise.
1566 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1568 * parser.c (cp_parser_error): Update for new param to
1570 (class token_pair): New class.
1571 (struct matching_paren_traits): New struct.
1572 (matching_parens): New typedef.
1573 (struct matching_brace_traits): New struct.
1574 (matching_braces): New typedef.
1575 (cp_parser_statement_expr): Convert explicit parsing of
1576 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1577 class matching_parens, so that the pertinent open parenthesis is
1578 highlighted when there are problems locating the close
1580 (cp_parser_primary_expression): Likewise.
1581 (cp_parser_compound_literal_p): Remove consumption of opening
1583 (cp_parser_postfix_expression): Convert explicit parsing of
1584 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
1585 above. Use it to consume the opening paren previously consumed by
1586 cp_parser_compound_literal_p.
1587 (cp_parser_parenthesized_expression_list): Likewise.
1588 (cp_parser_unary_expression): Likewise.
1589 (cp_parser_new_expression): Likewise.
1590 (cp_parser_cast_expression): Likewise.
1591 (cp_parser_builtin_offsetof): Likewise.
1592 (cp_parser_trait_expr): Likewise.
1593 (cp_parser_lambda_declarator_opt): Likewise.
1594 (cp_parser_lambda_body): Likewise, for matching_braces.
1595 (cp_parser_compound_statement): Likewise.
1596 (cp_parser_selection_statement): Likewise, for matching_parens.
1597 (cp_parser_iteration_statement): Likewise.
1598 (cp_parser_already_scoped_statement): Likewise, for
1600 (cp_parser_linkage_specification): Likewise.
1601 (cp_parser_static_assert): Likewise, for matching_parens.
1602 (cp_parser_decltype): Likewise.
1603 (cp_parser_operator): Likewise.
1604 (cp_parser_enum_specifier): Likewise.
1605 (cp_parser_namespace_definition): Likewise.
1606 (cp_parser_direct_declarator): Likewise.
1607 (cp_parser_braced_list): Likewise.
1608 (cp_parser_class_specifier_1): Likewise, for matching_braces.
1609 (cp_parser_constant_initializer): Likewise.
1610 (cp_parser_noexcept_specification_opt): Likewise, for
1612 (cp_parser_exception_specification_opt): Likewise.
1613 (cp_parser_handler): Likewise.
1614 (cp_parser_asm_specification_opt): Likewise.
1615 (cp_parser_asm_operand_list): Likewise.
1616 (cp_parser_gnu_attributes_opt): Likewise.
1617 (cp_parser_std_attribute_spec): Likewise.
1618 (cp_parser_requirement_parameter_list): Likewise.
1619 (cp_parser_requirement_body): Likewise, for matching_braces.
1620 (cp_parser_compound_requirement): Likewise.
1621 (cp_parser_template_introduction): Likewise.
1622 (cp_parser_sizeof_pack): Likewise, for matching_parens.
1623 (cp_parser_sizeof_operand): Likewise; use it to consume the
1624 opening paren previously consumed by cp_parser_compound_literal_p.
1625 (get_matching_symbol): New function.
1626 (cp_parser_required_error): Add param "matching_location". Remove
1627 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
1628 handling it if set by calling c_parse_error, potentially with a
1629 secondary location if matching_location was set.
1630 (cp_parser_require): Add param "matching_location", with a default
1631 value of UNKNOWN_LOCATION.
1632 (cp_parser_require_keyword): Update for new param of
1633 cp_parser_required_error.
1634 (cp_parser_objc_encode_expression): Update to class matching_parens
1636 (cp_parser_objc_defs_expression): Likewise.
1637 (cp_parser_objc_protocol_expression): Likewise.
1638 (cp_parser_objc_selector_expression): Likewise.
1639 (cp_parser_objc_typename): Likewise.
1640 (cp_parser_objc_superclass_or_category): Likewise.
1641 (cp_parser_objc_try_catch_finally_statement): Likewise.
1642 (cp_parser_objc_synchronized_statement): Likewise.
1643 (cp_parser_objc_at_property_declaration): Likewise.
1644 (cp_parser_oacc_single_int_clause): Likewise.
1645 (cp_parser_oacc_shape_clause): Likewise.
1646 (cp_parser_omp_clause_collapse): Likewise.
1647 (cp_parser_omp_clause_default): Likewise.
1648 (cp_parser_omp_clause_final): Likewise.
1649 (cp_parser_omp_clause_if): Likewise.
1650 (cp_parser_omp_clause_num_threads): Likewise.
1651 (cp_parser_omp_clause_num_tasks): Likewise.
1652 (cp_parser_omp_clause_grainsize): Likewise.
1653 (cp_parser_omp_clause_priority): Likewise.
1654 (cp_parser_omp_clause_hint): Likewise.
1655 (cp_parser_omp_clause_defaultmap): Likewise.
1656 (cp_parser_omp_clause_ordered): Likewise.
1657 (cp_parser_omp_clause_schedule): Likewise.
1658 (cp_parser_omp_clause_num_teams): Likewise.
1659 (cp_parser_omp_clause_thread_limit): Likewise.
1660 (cp_parser_omp_clause_aligned): Likewise.
1661 (cp_parser_omp_clause_linear): Likewise.
1662 (cp_parser_omp_clause_safelen): Likewise.
1663 (cp_parser_omp_clause_simdlen): Likewise.
1664 (cp_parser_omp_clause_depend): Likewise.
1665 (cp_parser_omp_clause_device): Likewise.
1666 (cp_parser_omp_clause_dist_schedule): Likewise.
1667 (cp_parser_oacc_clause_async): Likewise.
1668 (cp_parser_omp_critical): Likewise.
1669 (cp_parser_omp_for_loop): Likewise.
1670 (cp_parser_omp_sections_scope): Likewise.
1671 (cp_parser_omp_declare_reduction_exprs): Likewise.
1672 Update for new param to cp_parser_required_error.
1673 (cp_parser_oacc_routine): Likewise.
1674 (cp_parser_transaction_expression): Likewise.
1675 (cp_parser_cilk_simd_vectorlength): Likewise.
1677 2017-08-09 Jason Merrill <jason@redhat.com>
1679 PR c++/81525 - wrong constant value with generic lambda
1680 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
1681 (tsubst_copy) [VAR_DECL]: Handle auto.
1683 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1684 * init.c (get_nsdmi): Add complain parm.
1685 * typeck2.c (digest_nsdmi_init): Add complain parm.
1686 (process_init_constructor_record): Pass complain to get_nsdmi.
1687 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
1688 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
1689 synthesized_method_walk.
1690 (synthesized_method_walk): Adjust.
1691 (walk_field_subobs): Pass complain to get_nsdmi.
1692 (defaulted_late_check): Skip other checks if deleted.
1693 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
1694 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
1695 * parser.c (defarg_location): New.
1696 * error.c (location_of): Use it.
1698 2017-08-09 Marek Polacek <polacek@redhat.com>
1700 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
1701 * typeck.c (build_binary_op): Change the type of a parameter to bool.
1702 (cp_truthvalue_conversion): Use true instead of 1.
1704 2017-08-08 Marek Polacek <polacek@redhat.com>
1707 * cp-gimplify.c (cp_fold): If folding exposed a branch of
1708 a COND_EXPR, convert it to the original type of the COND_EXPR, if
1711 2017-08-08 Martin Liska <mliska@suse.cz>
1713 * call.c: Include header files.
1714 * cp-gimplify.c: Likewise.
1715 * cp-ubsan.c: Likewise.
1718 * search.c: Likewise.
1719 * semantics.c: Likewise.
1720 * typeck.c: Likewise.
1722 2017-08-07 Martin Liska <mliska@suse.cz>
1724 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
1726 (cp_parser_std_attribute): Likewise.
1727 * tree.c: Add new include.
1729 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1732 * pt.c (do_class_deduction): Handle the case of no viable implicit
1733 deduction guides; simplify the code generating implicit deduction
1736 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
1739 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
1740 destructor as expressions.
1742 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1745 * call.c (build_user_type_conversion_1): Only call
1746 lookup_fnfields_slot if totype is CLASS_TYPE_P.
1748 2017-07-31 Jason Merrill <jason@redhat.com>
1750 * decl.c (declare_global_var): Set DECL_CONTEXT.
1752 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1753 Martin Liska <mliska@suse.cz>
1755 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
1756 * semantics.c (finish_goto_stmt): Build gimple predict
1758 * constexpr.c (potential_constant_expression_1): Handle
1761 2017-07-31 Martin Liska <mliska@suse.cz>
1764 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
1765 also with current_function_decl non-null equality.
1766 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1767 * decl.c (compute_array_index_type): Likewise.
1768 * init.c (finish_length_check): Likewise.
1769 * typeck.c (cp_build_binary_op): Likewise.
1771 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1773 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
1774 DW_AT_export_symbols.
1775 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
1776 argument, pass it through to the debug hook.
1777 (finish_namespace_using_directive): Adjust
1778 emit_debug_info_using_namespace caller.
1779 (push_namespace): Likewise. Call it after setting
1780 DECL_NAMESPACE_INLINE_P.
1781 (cp_emit_debug_info_for_using): Pass false as new argument to
1782 the imported_module_or_decl debug hook.
1784 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1786 * lex.c (copy_decl): Adjust.
1787 (copy_type): Likewise.
1789 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
1792 * lambda.c (add_capture): Early return if we cannot capture by
1795 2017-07-26 Jason Merrill <jason@redhat.com>
1797 P0702R1 - List deduction of vector.
1798 * pt.c (do_class_deduction): Special-case deduction from a single
1799 element of related type.
1801 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
1803 PR c++/67054 - Inherited ctor with non-default-constructible members
1804 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
1805 when deducing an inheriting constructor.
1807 2017-07-21 Nathan Sidwell <nathan@acm.org>
1809 * search.c (lookup_conversion_operator): Return overloads.
1810 (lookup_fnfields_idx_nolazy): Absorb into ...
1811 (lookup_fnfields_slot_nolaxy): ... here.
1812 (lookup_fnfields_1): Absorb into ...
1813 (lookup_fnfields_slot): ... here.
1815 Remove special CDtor METHOD_VEC slots.
1816 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
1817 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
1818 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
1819 (CLASSTYPE_DESTRUCTOR): Likewise.
1820 * class (add_method): Don't use special cdtor slots.
1821 * search.c (lookup_fnfields_idx_nolazy): Likewise.
1822 (look_for_overrides_here): Use lookup_fnfields_slot.
1823 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
1825 * call.c (add_candidates): Move decls to initialization. Don't
1828 2017-07-20 Nathan Sidwell <nathan@acm.org>
1830 Remove TYPE_METHODS.
1831 * class.c (maybe_warn_about_overly_private_class,
1832 finish_struct_methods, one_inheriting_sig, count_fields,
1833 add_fields_to_record_type, check_field_decls, check_methods,
1834 clone_function_decl, set_method_tm_attributes,
1835 finalize_literal_type_property, check_bases_and_members,
1836 create_vtable_ptr, determine_key_method,
1837 unreverse_member_declarations, finish_struct,
1838 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
1839 * decl.c (fixup_anonymous_aggr): Likewise.
1840 * decl2.c (reset_type_linkage_2): Likewise.
1841 * method.c (after_nsdmi_defaulted_late_checks,
1842 lazily_declare_fn): Likewise.
1843 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
1844 * pt.c (instantiate_class_template_1, tsubst_expr,
1845 do_type_instantiation, instantiate_pending_templates): Likewise.
1846 * search.c (lookup_field_1): Likewise.
1847 * semantics.c (finish_member_declaration,
1848 finish_omp_declare_simd_methods): Likewise.
1850 2017-07-19 Nathan Sidwell <nathan@acm.org>
1852 * class.c (add_implicitly_declared_members): Use
1853 classtype_has_move_assign_or_move_ctor_p.
1854 (classtype_has_move_assign_or_move_ctor,
1855 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
1856 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
1857 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
1859 (classtype_has_move_assign_or_move_ctor_p): ... this.
1860 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
1861 * tree.c (type_has_nontrivial_copy_init): Adjust.
1863 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
1864 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
1866 2017-07-18 Nathan Sidwell <nathan@acm.org>
1868 * cp-array-notation.c (build_array_notation_ref): Use
1869 TYPE_{MIN,MAX}_VALUE.
1871 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
1872 (add_implicitly_declared_members): Use it.
1873 (type_has_move_constructor, type_has_move_assign): Merge into ...
1874 (classtype_has_move_assign_or_move_ctor): ... this new function.
1875 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
1877 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
1879 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
1880 friend outside class and obsolete auto as storage-class-specifier.
1882 2017-07-17 Nathan Sidwell <nathan@acm.org>
1884 * class.c (maybe_warn_about_overly_private_class): Ignore public
1887 * class.c (type_has_user_declared_move_constructor,
1888 type_has_user_declared_move_assign): Combine into ...
1889 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
1890 * cp-tree.h (type_has_user_declared_move_constructor,
1891 type_has_user_declared_move_assign): Combine into ...
1892 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
1893 * method.c (maybe_explain_implicit_delete): Use it.
1894 (lazily_declare_fn): Use it.
1895 * tree.c (type_has_nontrivial_copy_init): Use it.
1897 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
1898 semantics, simplify implementation.
1900 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
1902 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
1903 in old-style cast diagnostic.
1904 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
1905 in useless cast diagnostic.
1906 * error.c (type_to_string): Remove enum special handling.
1908 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1910 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
1912 (maybe_suggest_missing_header): Update for addition of '<' and '>'
1913 to above. Provide a fix-it hint.
1914 * pt.c: Include "gcc-rich-location.h"
1915 (listify): Attempt to add fix-it hint for missing
1916 #include <initializer_list>.
1917 * rtti.c: Include "gcc-rich-location.h".
1918 (typeid_ok_p): Attempt to add fix-it hint for missing
1919 #include <typeinfo>.
1921 2017-07-12 Jason Merrill <jason@redhat.com>
1923 P0512R0 - Deduction from an initializer list.
1924 * pt.c (do_class_deduction): Do list deduction in two phases.
1926 2017-07-12 Nathan Sidwell <nathan@acm.org>
1928 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
1929 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
1931 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
1932 DECL_CXX_DESTRUCTOR explicitly.
1933 * decl2.c (grokclassfn): Likewise.
1934 * friend.c (do_friend): Likewise.
1935 * method.c (make_thunk, make_alias_for,
1936 implicitly_declare_fn): Likewise.
1938 2017-07-11 Jason Merrill <jason@redhat.com>
1941 * decl.c (grokparms): Downgrade error about array of unknown bound
1942 to pedwarn and disable it for C++17.
1944 2017-07-11 Nathan Sidwell <nathan@acm.org>
1946 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
1948 2017-07-10 Martin Sebor <msebor@redhat.com>
1950 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
1952 2017-07-06 Jason Merrill <jason@redhat.com>
1954 PR c++/81204 - parse error with dependent template-name
1955 * parser.c (cp_parser_lookup_name): Revert previous change.
1957 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1959 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
1960 selftest::run_cp_tests.
1961 (selftest::run_cp_tests): New function.
1962 * cp-tree.h (selftest::run_cp_tests): New decl.
1964 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1966 * parser.c (cp_parser_decomposition_declaration): Replace
1967 decomposition declaration with structured binding in diagnostics.
1968 * decl.c (cp_finish_decomp): Likewise.
1969 (grokdeclarator): Likewise.
1972 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
1973 forms of structured binding initializers.
1975 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
1978 * decl.c (grokdeclarator): Move checks on function return type after
1979 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
1980 is UNKNOWN_LOCATION fall back to input_location.
1982 2017-07-03 David Malcolm <dmalcolm@redhat.com>
1984 * parser.c (enum required_token): Fix spelling of
1985 RT_INTERATION to RT_ITERATION.
1986 (cp_parser_iteration_statement): Likewise.
1987 (cp_parser_required_error): Likewise.
1989 2017-06-30 Jason Merrill <jason@redhat.com>
1991 PR c++/81257 - ICE with invalid ::template.
1992 PR c++/54769 - wrong lookup of dependent template-name.
1993 * parser.c (cp_parser_template_name): Revert part of last change.
1995 2017-06-30 Nathan Sidwell <nathan@acm.org>
1997 * config-lang.in (gtfiles): Add cp/lex.c.
1998 * cp-tree.h (mangle_convop_name_for_type): Rename ...
1999 (make_conv_op_name): ... here. Move to lex.
2000 * lambda.c (maybe_add_lambda_conv_op): Update.
2001 * parser.c (cp_parser_conversion_function_id): Update.
2002 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
2003 tsubst_copy_and_build): Update.
2004 * semantics.c (apply_deduced_return_type): Update.
2005 * mangle.c (conv_type_hasher, conv_type_names,
2006 mangle_conv_op_name_for_type): Move to ...
2007 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
2010 2017-06-30 David Malcolm <dmalcolm@redhat.com>
2013 * parser.c (cp_parser_postfix_expression): Construct a location
2014 for typeid expressions.
2016 2017-06-30 Nathan Sidwell <nathan@acm.org>
2018 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
2020 (lookup_all_conversions): Declare.
2021 * class.c (get_basefndecls): Use lookup_fnfields_slot.
2022 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
2023 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
2025 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
2026 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
2027 lookup_all_conversions.
2028 * search.c (lookup_fnfields_1): Make static.
2029 (lookup_all_conversions): New.
2030 (class_method_index_for_fn): Delete.
2031 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
2032 lookup_fnfields_slot.
2034 * call.c (build_new_method_call_1): Use constructo_name to get
2035 ctor name. Move argument processing earlier to merge cdtor
2037 * decl.c (grokfndecl): Cdtors have special names.
2038 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
2039 * pt.c (check_explicit_specialization): Cdtor name is already
2041 * search.c (class_method_index_for_fn): Likewise.
2044 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
2045 a matching TYPE_DECL.
2047 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
2049 * class.c (add_method): Change pair of errors to error + inform.
2050 (handle_using_decl): Likewise.
2052 2017-06-29 Jason Merrill <jason@redhat.com>
2054 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
2056 PR c++/81180 - ICE with C++17 deduction of member class template.
2057 * pt.c (build_deduction_guide): Correct member template handling.
2059 PR c++/81188 - matching decltype of member function call.
2060 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
2062 2017-06-29 Nathan Sidwell <nathan@acm.org>
2065 * parser.c (cp_parser_namespace_definition): Immediately close the
2066 namespace if there's no open-brace.
2067 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
2070 2017-06-29 Jason Merrill <jason@redhat.com>
2072 PR c++/81164 - ICE with invalid inherited constructor.
2073 * search.c (binfo_direct_p): New.
2074 * name-lookup.c (do_class_using_decl): Use it.
2076 2017-06-29 Nathan Sidwell <nathan@acm.org>
2078 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
2079 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
2080 * decl.c (initialize_predefined_identifiers): Name cdtor special
2081 names consistently. Use literals for above deleted defines.
2082 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
2084 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
2087 * call.c (check_dtor_name): Use constructor_name for enums too.
2088 (build_new_method_call_1): Use constructor_name for cdtors and
2090 * class.c (build_self_reference): Use TYPE_NAME to get name of
2092 * name-lookup (constructor_name): Use DECL_NAME directly.
2093 (constructor_name_p): Reimplement.
2094 (push_class_level_binding_1): Use TYPE_NAME directly.
2096 * class.c (finish_struct): Use OVL_P.
2097 (get_vfield_name): Measure constructor_name length.
2098 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
2099 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
2100 * cxx-pretty-print.c (is_destructor_name): Delete.
2101 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
2102 * decl.c (grokfndecl): Move cheap checks first when looking for
2103 implicit extern cness.
2105 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
2106 indentation. Remove unnecessary assignment of constructor name.
2108 Whitespace cleanups.
2109 * call.c (name_as_c_string): Move CONST_CAST to return.
2110 (build_new_method_call_1): Remove unneeded bracing.
2111 * class.c (include_empty_classes): Unbreak line.
2112 * constraint.cc (tsubst_check_constraint): Add space.
2113 * cp-tree.h (lang_decl_ns): Add comment.
2114 (PTRMEM_CST_MEMBER): Break line.
2115 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
2116 (grokdeclarator): Remove lines, move declaration to first use.
2117 * decl2.c (decl_needed_p): Fix indentation.
2118 (c_parse_final_cleanups): Remove blank line.
2119 * method.c (implicitly_declare_fn): Move declaration to first use.
2120 * search.c (current_scope): Add blank lines.
2122 2017-06-28 Jason Merrill <jason@redhat.com>
2124 PR c++/72764 - ICE with invalid template typename.
2125 * decl.c (build_typename_type): No longer static.
2126 * tree.c (strip_typedefs): Use it instead of make_typename_type.
2128 PR c++/69300 - ICE with self-referential noexcept
2129 * pt.c (maybe_instantiate_noexcept): Check for recursion.
2131 PR c++/61022 - error with variadic template template parm
2132 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
2134 PR c++/72801 - ICE with variadic partial specialization
2135 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
2137 PR c++/55639 - partial specialization with ::template
2138 * parser.c (cp_parser_class_head): Handle ::template.
2140 PR c++/45976 - error with ::template in declarator.
2141 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
2143 PR c++/54769 - wrong lookup of dependent template-name.
2144 * parser.c (cp_parser_template_name): Handle dependent object type.
2145 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
2147 (cp_parser_id_expression): Pass it.
2148 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
2150 * parser.c (cp_parser_template_id): Use the range location on the
2153 PR c++/81204 - parse error with dependent template-name
2154 * parser.c (cp_parser_lookup_name): Disqualify function templates
2157 2017-06-27 Nathan Sidwell <nathan@acm.org>
2159 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
2160 initialization point. Don't unnecessarily check for ctor name.
2162 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
2163 (CLASSTYPE_DESTRUCTOR): ... this.
2164 * class.c (accessible_nvdtor_p,
2165 maybe_warn_about_overly_private_class,
2166 add_implicitly_declared_members,
2167 clone_constructors_and_destructors, type_has_virtual_destructor):
2168 Adjust for CLASSTYPE_DESTRUCTOR.
2169 (deduce_noexcept_on_destructors): Absorb into ...
2170 (check_bases_and_members): ... here.
2171 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
2172 * init.c (build_delete): Likewise.
2173 * parser.c (cp_parser_lookup_name): Likewise.
2174 * pt.c (check_explicit_specialization): Likewise.
2175 * rtti.c (emit_support_tinfos): Likewise.
2176 * search.c (lookup_fnfields_idx_nolazy): Likewise.
2178 Kill IDENTIFIER_TEMPLATE.
2179 * cp-tree.h (lang_identifier): Remove class_template_info field.
2180 (IDENTIFIER_TEMPLATE): Delete.
2181 * name-lookup.c (constructor_name_full): Subsume into ...
2182 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
2183 (constructor_name_p): Likewise.
2184 * mangle.c (write_source_name): Likewise.
2185 * ptree.c (cxx_print_identifier): Likewise.
2187 2017-06-27 Marek Polacek <polacek@redhat.com>
2190 * parser.c (cp_parser_already_scoped_statement): Initialize
2193 2017-06-26 Jason Merrill <jason@redhat.com>
2195 PR c++/81215 - deduction failure with variadic TTP.
2196 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
2198 2017-06-26 Martin Sebor <msebor@redhat.com>
2201 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
2202 to detect casting away cv-qualifiers.
2204 2017-06-26 Nathan Sidwell <nathan@acm.org>
2206 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
2207 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
2209 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
2210 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
2211 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
2212 * decl.c (grok_op_properties): Adjust identifier checking.
2213 * init.c (expand_default_init): Adjust identifier descision.
2214 * method.c (implicitly_declare_fn): Don't use
2215 DECL_ASSIGNMENT_OPERATOR_P.
2216 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
2218 * call.c (in_charge_arg_for_name): Reimplement.
2219 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
2222 2017-06-26 Marek Polacek <polacek@redhat.com>
2225 * parser.c (cp_parser_statement): Add a default argument. Save the
2226 location of the expression-statement after labels have been parsed.
2227 (cp_parser_implicitly_scoped_statement): Set the location of the
2228 body of the conditional after parsing all the labels. Call
2229 warn_for_multistatement_macros.
2230 (cp_parser_already_scoped_statement): Likewise.
2232 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
2235 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
2236 'typename' in error messages about missing 'typename'.
2238 2017-06-23 Jason Merrill <jason@redhat.com>
2240 PR c++/79056 - C++17 ICE with invalid template syntax.
2241 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
2243 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
2244 * pt.c (template_placeholder_p): New.
2245 * cp-tree.h: Declare it.
2247 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2249 * decl.c (duplicate_decls): Use builtin_structptr_types.
2251 2017-06-22 Nathan Sidwell <nathan@acm.org>
2253 Reorder IDENTIFIER flags
2255 * cp-tree.h (enum cp_identifier_kind): New.
2256 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
2257 IDENTIFIER_KIND_BIT_2): New.
2258 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
2259 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
2260 (C_IS_RESERVED_WORD): Replace with ...
2261 (IDENTIFIER_KEYWORD_P): ... this.
2262 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
2263 (IDENTIFIER_CDTOR_P): ... this.
2264 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
2265 (IDENTIFIER_OPNAME_P): Replace with ...
2266 (IDENTIFIER_ANY_OP_P): ... this.
2267 (IDENTIFIER_ASSIGN_OP_P): New.
2268 (IDENTIFIER_TYPENAME_P): Replace with ...
2269 (IDENTIFIER_CONV_OP_P): ... this.
2270 (NEW_DELETE_OPNAME_P): Replace with ...
2271 (IDENTIFIER_NEWDEL_OP_P): ... this.
2272 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
2273 (get_identifier_kind_name, set_identifier_kind): Declare.
2274 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
2275 (init_operators): Adjust to avoid keywords, use
2276 set_identifier_kind. Copy TYPE_EXPR slot.
2277 (init_reswords): Call set_identifier_kind.
2278 (unqualified_name_lookup_error): Adjust.
2279 * operators.def (TYPE_EXPR): Remove.
2280 * decl.c (struct predefined_identifier): Move into ...
2281 (initialize_predefined_identifiers): ... here. Call
2282 set_identifier_kind.
2283 (grokfndecl, check_var_type, grokdeclarator): Adjust.
2284 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
2286 * call.c (name_as_c_string): Adjust.
2287 (build_new_method_call_1): Likewise.
2288 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
2289 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
2290 * dump.c (cp_dump_tree): Adjust.
2291 * error.c (dump_decl_name): Adjust.
2292 * mangle.c (write_unqualified_id, write_member_name,
2293 write_expression): Adjust.
2294 (mangle_conv_op_name_for_type): Use set_identifier_kind.
2295 * name-lookup.c (do_class_using_decl): Adjust.
2296 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
2297 * parser.c (cp_lexer_get_preprocessor_token,
2298 cp_parser_direct_declarator): Likewise.
2299 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
2300 tsubst_copy, tsubst_copy_and_build): Adjust.
2301 * ptree.c (cxx_print_identifier): Print identifier kind.
2302 * search.c (lookup_field_r, lookup_member,
2303 lookup_fnfields_idx_nolazy): Adjust.
2304 * semantics.c (finish_id_expression): Adjust..
2305 * typeck.c (cp_build_addr_expr_1): Adjust.
2307 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2310 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
2311 Complain about t not being a variable if t is OVERLOAD even
2312 when processing_template_decl.
2314 2017-06-21 David Malcolm <dmalcolm@redhat.com>
2316 * parser.c (get_cast_suggestion): New function.
2317 (maybe_add_cast_fixit): New function.
2318 (cp_parser_cast_expression): Capture the location of the closing
2319 parenthesis. Call maybe_add_cast_fixit when emitting warnings
2320 about old-style casts.
2322 2017-06-20 Jason Merrill <jason@redhat.com>
2324 PR c++/80972 - C++17 ICE with attribute packed.
2325 * call.c (build_over_call): Allow a TARGET_EXPR from reference
2328 2017-06-20 Nathan Sidwell <nathan@acm.org>
2330 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
2331 (nelts_identifier): Delete.
2332 * decl.c (initialize_predefined_identifiers): Remove nelts.
2334 PR c++/67074 - namespace aliases
2335 * decl.c (duplicate_decls): Don't error here on mismatched
2337 * name-lookup.c (name_lookup::add_value): Matching namespaces are
2339 (diagnose_name_conflict): Namespaces are never redeclarations.
2340 (update_binding): An alias can match a real namespace.
2342 2017-06-19 Jason Merrill <jason@redhat.com>
2344 PR c++/80562 - ICE with constexpr if.
2345 * semantics.c (finish_if_stmt_cond): Call
2346 instantiate_non_dependent_expr.
2348 PR c++/80829 - ICE with constexpr copy of base subobject.
2349 * constexpr.c (clear_no_implicit_zero): New.
2350 (cxx_eval_call_expression): Call it.
2352 2017-06-19 Nathan Sidwell <nathan@acm.org>
2356 * name-lookup.c (set_decl_namespace): Don't follow using
2357 directives and ignore using decls. Only check overly-explicit
2358 scope after discovering decl.
2360 2017-06-19 Jason Merrill <jason@redhat.com>
2362 PR c++/81073 - constexpr and static var in statement-expression.
2363 * typeck2.c (store_init_value): Always call
2364 require_potential_constant_expression.
2365 * pt.c (convert_nontype_argument): Likewise.
2366 * constexpr.c (potential_constant_expression_1): Adjust message.
2367 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
2368 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
2370 2017-06-19 Nathan Sidwell <nathan@acm.org>
2372 * pt.c (coerce_template_parms): Fix indentation.
2373 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
2377 * name-lookup.c (update_binding): Only warn about constructors
2378 hidden by functions.
2380 2017-06-17 Jason Merrill <jason@redhat.com>
2382 PR c++/60063 - -Wunused-local-typedefs and templates.
2383 * decl2.c (is_late_template_attribute): Return false for "used".
2385 PR c++/70844 - -Wuseless-cast and inheriting constructor.
2386 * method.c (forward_parm): Suppress warn_useless_cast.
2388 2017-06-16 Jason Merrill <jason@redhat.com>
2390 PR c++/81045 - Wrong type-dependence with auto return type.
2391 * pt.c (type_dependent_expression_p): An undeduced auto outside the
2392 template isn't dependent.
2393 * call.c (build_over_call): Instantiate undeduced auto even in a
2396 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
2397 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
2398 set longer for a generic lambda.
2400 PR c++/80614 - Wrong mangling for C++17 noexcept type
2401 * mangle.c (write_type): Put the eh spec back on the function type.
2403 PR c++/81102 - Wrong error with partial specialization.
2404 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
2405 types. Do type deduction later.
2407 PR c++/81074 - ICE with partial specialization of member template.
2409 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
2411 PR c++/80831 - ICE with -fsyntax-only.
2412 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
2414 PR c++/80639 - ICE with invalid PMF initialization.
2415 PR c++/80043 - ICE with -fpermissive
2416 * typeck.c (convert_for_assignment): Recurse when instantiate_type
2417 returns without an error.
2419 2017-06-16 Nathan Sidwell <nathan@acm.org>
2421 * pt.c (tsubst_baselink): Fix & clarify formatting.
2423 * cp-tree.h (build_this_parm, cp_build_parm_decl,
2424 build_artificial_parm): Add FN parm.
2425 * decl.c (start_cleanup_fn): Adjust.
2426 (build_this_parm): Add FN parm, pass it through.
2427 (grokfndecl): Adjust parm building.
2428 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
2429 (build_artificial_parm): Add FN parm, pass through.
2430 (maybe_retrofit_in_chrg): Adjust parm building.
2431 (start_static_storage_duration_function): Likwise.
2432 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
2433 * method.c (implicitly_declare_fn): Likewise.
2434 * parser.c (inject_this_parameter): Likewise.
2436 Symbol tables are insert only.
2437 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
2438 derive from pointer_hash. Make undeletable.
2440 * class.c (resort_type_method_vec): Avoid potential unsigned
2443 Don't defer noexcept_deferred_spec.
2444 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
2445 * decl.c (cxx_init_decl_processing): Initialize
2446 noexcept_deferred_spec.
2447 * except.c (unevaluated_noexcept_spec): Delete.
2448 * class.c (deduce_noexcept_on_destructor): Use
2449 noexcept_deferred_spec directly.
2450 * method.c (implicitly_declare_fn): Likewise.
2452 Make keyed_classes a vector.
2453 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
2454 (keyed_classes): Declare as vector.
2455 * decl.c (keyed_classes): Define.
2456 (cxx_init_decl_processing): Allocate it.
2457 (record_key_method_defined): Use vec_safe_push.
2458 * class.c (finish_struct_1): Likewise.
2459 * pt.c (instantiate_class_template_1): Likewise.
2460 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
2463 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
2464 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
2466 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
2467 (get_tinfo_decl): Use get_tinfo_desc.
2468 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
2469 (create_pseudo_type_info): Delete.
2470 (get_pseudo_ti_index): Just determine the index.
2471 (get_tinfo_desc): New. Create all types lazily.
2472 (create_tinfo_types): Just allocate the descriptor array.
2473 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
2476 2017-06-15 Martin Sebor <msebor@redhat.com>
2479 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
2481 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
2482 (build_cxx_call): Call maybe_warn_class_memaccess.
2484 2017-06-14 Jakub Jelinek <jakub@redhat.com>
2486 * cp-gimplify.c (cp_genericize_r): Turn most of the function
2487 into a switch (TREE_CODE (stmt)) statement from long else if
2490 2017-06-13 Jakub Jelinek <jakub@redhat.com>
2493 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
2494 argument even if it has REFERENCE_TYPE.
2497 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
2498 BLOCK_VARS (outer) chain.
2499 (cxx_omp_const_qual_no_mutable): Likewise.
2501 2017-06-13 Martin Liska <mliska@suse.cz>
2504 * class.c (build_base_path): Use sanitize_flags_p.
2505 * cp-gimplify.c (cp_genericize_r): Likewise.
2506 (cp_genericize_tree): Likewise.
2507 (cp_genericize): Likewise.
2508 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
2509 * decl.c (compute_array_index_type): Likewise.
2510 (start_preparsed_function): Likewise.
2511 * decl2.c (one_static_initialization_or_destruction): Likewise.
2512 * init.c (finish_length_check): Likewise.
2513 * lambda.c (maybe_add_lambda_conv_op): Likewise.
2514 * typeck.c (cp_build_binary_op): Likewise.
2515 (build_static_cast_1): Likewise.
2517 2017-06-11 Jason Merrill <jason@redhat.com>
2519 * error.c (dump_expr): Use is_this_parameter.
2521 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
2524 2017-06-09 Jason Merrill <jason@redhat.com>
2526 Missing bits from N4268, constant evaluation for all non-type args.
2527 * call.c (build_converted_constant_expr): Rename from
2528 build_integral_nontype_arg_conv, handle all types.
2529 * pt.c (convert_nontype_argument): In C++17 call it for all types.
2530 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
2531 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
2533 Overhaul pointer-to-member conversion and template argument handling.
2534 * call.c (standard_conversion): Avoid creating ck_pmem when the
2535 class type is the same.
2536 * cvt.c (can_convert_qual): Split from
2537 perform_qualification_conversions.
2538 * constexpr.c (cxx_eval_constant_expression): Check it.
2539 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
2540 adjustment is necessary.
2541 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
2542 (convert_nontype_argument): Avoid redundant error.
2544 * call.c (convert_like_real): Remove "inner" parameter.
2545 Don't replace a constant with its value.
2546 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
2548 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
2551 * parser.c (cp_parser_constant_expression): Check
2552 potential_rvalue_constant_expression after decay_conversion.
2553 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
2555 PR c++/80384 - ICE with dependent noexcept-specifier
2556 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
2559 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
2561 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2563 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
2564 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
2565 (excpet.c): Mark terminate as cold.
2567 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2570 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
2571 to sizetype before size_binop.
2574 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
2575 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
2576 and OMP_CLAUSE_SHARED_READONLY flags.
2578 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2580 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
2582 2017-06-07 Nathan Sidwell <nathan@acm.org>
2584 * class.c (layout_class_type): Restructure overlong-bitfield tpe
2587 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
2590 * pt.c (do_class_deduction): Build qualified type.
2592 2017-06-06 Nathan Sidwell <nathan@acm.org>
2594 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
2595 sans using directives. Don't walk into inline namespaces.
2598 * name-lookup.c (adl_class_only): Don't add visible friends.
2600 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2602 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
2604 2017-06-02 Nathan Sidwell <nathan@acm.org>
2606 Remove lang_type_ptrmem.
2607 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
2609 (lang_type_class): ... this. Reorder bitfields. Rename to ...
2610 (lang_type): ... this. Delete old definition.
2611 (lang_type_ptrmem): Delete.
2612 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
2613 (LANG_TYPE_PTRMEM_CHECK): Delete.
2614 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
2615 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
2616 * decl.c (build_ptrmemfunc_type): Adjust.
2617 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
2618 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
2620 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
2623 Remove cp_binding_level::namespaces
2624 * name-lookup.h (cp_binding_level): Lose namespaces field.
2625 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
2627 (suggest_alternatives_for): Adjust for namespace list. Do
2628 breadth-first search.
2629 * decl2.c (collect_source_refs): Namespaces are on the regulr
2631 (collect_ada_namespace): Likewise.
2633 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2635 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
2638 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
2641 * method.c (constructible_expr): Strip array types before calling
2644 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
2647 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
2648 for case INDIRECT_REF too in the main switch.
2650 2017-05-31 Jason Merrill <jason@redhat.com>
2652 PR c++/80840 - ICE with constexpr and reference
2653 * pt.c (convert_nontype_argument): Don't test whether a decl is
2654 value-dependent when binding to a reference.
2656 2017-05-31 Nathan Sidwell <nathan@acm.org>
2658 * cp-tree.h (lang_decl_slector): New enum.
2659 (lang_decl_base): Make selector an enum. Drop decomposition_p
2661 (lang_decl): Use enum for discrimination.
2662 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
2663 LANG_DECL_DEOMP_CHECK): Use enum.
2664 (DECL_DECOMPOSITION_P): Use selector value.
2665 (SET_DECL_DECOMPOSITION_P): Delete.
2666 (retrofit_lang_decl): Lose SEL parm.
2667 (fit_decomposition_lang_decl): Declare.
2668 * decl.c (cp_finish_decomp, grokdeclarator): Use
2669 fit_decomposition_lang_decl.
2670 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
2672 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
2673 (fit_decomposition_lang_decl): Likewise.
2674 (retrofit_lang_decl): Use worker functions.
2675 (cxx_dup_lang_specific_decl): Use selector enum.
2676 (maybe_add_lang_type_raw): New. Broken out of ...
2677 (cxx_make_type_name): ... here. Call it.
2679 2017-05-30 Jason Merrill <jason@redhat.com>
2681 PR c++/80856 - ICE with local extern in template
2682 * semantics.c (finish_call_expr): Replace a local extern overload
2683 set in a template with the IDENTIFIER_NODE.
2685 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2687 * call.c (perform_implicit_conversion_flags): Convert
2688 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
2689 (print_conversion_rejection): Replace pairs of %qT with
2690 %qH and %qI in various places.
2691 (build_user_type_conversion_1): Likewise.
2692 (build_integral_nontype_arg_conv): Likewise.
2693 (build_conditional_expr_1): Likewise.
2694 (convert_like_real): Likewise.
2695 (convert_arg_to_ellipsis): Likewise.
2697 (initialize_reference): Likewise.
2698 * cvt.c (cp_convert_to_pointer): Likewise.
2699 (cp_convert_to_pointer): Likewise.
2700 (convert_to_reference): Likewise.
2701 (ocp_convert): Likewise.
2702 * error.c (cp_printer): Gain bool and const char ** parameters.
2703 (struct deferred_printed_type): New struct.
2704 (class cxx_format_postprocessor): New class.
2705 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
2706 to pp->m_format_postprocessor.
2707 (comparable_template_types_p): New function.
2708 (newline_and_indent): New function.
2709 (arg_to_string): New function.
2710 (print_nonequal_arg): New function.
2711 (print_template_differences): New function.
2712 (type_to_string_with_compare): New function.
2713 (print_template_tree_comparison): New function.
2714 (append_formatted_chunk): New function.
2715 (add_quotes): New function.
2716 (cxx_format_postprocessor::handle): New function.
2717 (defer_phase_2_of_type_diff): New function.
2718 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
2720 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
2721 %qH and %qI in various places.
2722 (convert_member_func_to_ptr): Likewise.
2723 (build_reinterpret_cast_1): Likewise.
2724 (convert_for_assignment): Likewise.
2725 * typeck2.c (check_narrowing): Likewise.
2727 2017-05-30 Nathan Sidwell <nathan@acm.org>
2729 Kill IDENTIFIER_NAMESPACE_BINDINGS
2730 * cp-tree.h (lang_identifier): Delete namespace_bindings.
2731 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
2732 (lang_decl_ns): Add bindings.
2733 (DECL_NAMESPACE_BINDINGS): New.
2734 * lex.c (retrofit_lang_decl): Create namespace hash table.
2735 * name-lookup.c (find_namespace_slot): Change to use hash-map.
2736 * ptree.c (cxx_print_binding): Delete.
2737 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
2739 * cp-tree.def (OVERLOAD): Fix comment.
2740 * cp-tree.h: Fix comments and whitespace.
2741 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
2742 * name-lookup.c (add_decl_to_level): Assert not class.
2743 (check_local_shadow): Use OVL_P.
2744 (pushdecl_with_scope_1): Rename to ...
2745 (do_pushdecl_with_Scope): ... here.
2746 (do_nonmember_using_decl): Use qualified_namespace_lookup return
2748 (push_class_level_binding_1): Use OVL_P.
2749 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
2750 (pushtag_1): Rename to ...
2751 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
2753 (store_class_bindings): Do not time here.
2754 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
2755 * pt.c (listify): Declare argvec at point of initialization.
2758 * name-lookup.c (add_decl_to_level): Assert not making a circular
2760 (update_binding): Don't prematurely slide artificial decl.
2762 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
2764 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
2766 2017-05-29 Nathan Sidwell <nathan@acm.org>
2768 PR c++/80891 (#1,#5)
2769 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
2770 * name-lookup.c (name_lookup): Add deduping field.
2771 (name_lookup::preserve_state, name_lookup::restore_state): Deal
2773 (name_lookup::add_overload): New.
2774 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
2775 (name_lookup::search_adl): Set deduping. Don't unmark here.
2776 * pt.c (most_specialized_instantiation): Revert previous change,
2777 Assert not given duplicates.
2778 * tree.c (lookup_mark): Just mark the underlying decls.
2779 (lookup_maybe_add): Dedup using marked decls.
2782 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
2783 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
2785 Stat hack representation
2786 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
2787 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
2789 (find_namespace_binding): Replace with ...
2790 (find_namespace_slot): ... this.
2791 (find_namespace_value): New.
2792 (name_lookup::search_namespace_only,
2793 name_lookup::adl_namespace_only): Adjust.
2794 (update_binding): Add SLOT parameter, adjust.
2795 (check_local_shadow): Use find_namespace_value.
2796 (set_local_extern_decl_linkage): Likewise.
2797 (do_pushdecl): Adjust for namespace slot.
2798 (push_local_binding): Assert not a namespace binding.
2799 (check_for_out_of_scope_variable): Use find_namespace_value.
2800 (set_identifier_type_value_with_scope): Likewise.
2801 (get_namespace_binding): Likewise.
2802 (set_namespace_binding): Delete.
2803 (set_global_binding): Directly update the binding.
2804 (finish_namespace_using_decl): Likewise.
2805 (lookup_type_scope_1): Use find_namespace_slot and update.
2806 (do_push_nested_namespace): Use find_namespace_value.
2809 * pt.c (most_specialized_instantiation): Cope with duplicate
2813 * cp-tree.h (build_min_nt_call_vec): Declare.
2814 * decl.c (build_offset_ref_call_from_tree): Call it.
2815 * parser.c (cp_parser_postfix_expression): Likewise.
2816 * pt.c (tsubst_copy_and_build): Likewise.
2817 * semantics.c (finish_call_expr): Likewise.
2818 * tree.c (build_min_nt_loc): Keep unresolved lookups.
2819 (build_min): Likewise.
2820 (build_min_non_dep): Likewise.
2821 (build_min_non_dep_call_vec): Likewise.
2822 (build_min_nt_call_vec): New.
2825 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
2827 (lookup_keep): Call it.
2829 2017-05-26 Nathan Sidwell <nathan@acm.org>
2832 * name-lookup.c (push_inline_namespaces): New.
2833 (push_namespace): Look inside inline namespaces.
2835 Inline and using namespace representation change.
2836 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
2838 (DECL_NAMESPACE_USING): Adjust.
2839 (DECL_NAMESPACE_INLINEES): New.
2840 * name-lookup.h (struct cp_binding_level): Change usings
2842 * name-lookup.c (name_lookup::do_queue_usings,
2843 name_lookup::queue_usings): Adjust.
2844 (name_lookup::search_namespace, name_lookup::search_usings,
2845 name_lookup::queue_namespace): Adjust.
2846 (name_lookup::adl_namespace_only): Adjust.
2847 (add_using_namespace, push_namespace): Push onto vector.
2848 (pop_namespace): Add timing logic.
2850 * call.c (build_operator_new_call): Do namelookup and ADL here.
2851 (build_new_op_1): Likewise.
2852 * name-lookup.h (lookup_function_nonclass): Delete declaration.
2853 (do_using_directive): Likewise.
2854 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
2856 (struct scope_binding): Delete.
2857 (EMPTY_SCOPE_BINDING): Delete.
2858 (set_decl_namespace): Use OVL_P.
2859 (finish_local_using_decl): Lose unnecesary checks.
2860 (lookup_function_nonclass): Delete.
2861 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
2863 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
2864 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
2866 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
2867 (lkp_iterator): Add outer field. Adjust ctor.
2868 (lkp_iterator::operator++): New.
2869 (lookup_mark, lookup_maybe_add): Declare.
2870 * name-lookup.c (name_lookup): Delete fn_set member.
2871 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
2873 (name_lookup::add_value): Use lookup_add directly.
2874 (name_lookup::add_fns: Use lookup_maybe_add.
2875 (name_lookup::search_adl): Mark and unmark fns.
2877 * pt.c (check_explicit_specialization): Use lookup_add directly.
2878 * ptree.c (cxx_print_xnode): Show complete overload structure.
2879 * tree.c (lookup_mark, lookup_maybe_add): New.
2881 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
2883 2017-05-26 Jakub Jelinek <jakub@redhat.com>
2885 * cp-tree.h (struct lang_decl_decomp): New type.
2886 (struct lang_decl): Add u.decomp.
2887 (LANG_DECL_DECOMP_CHECK): Define.
2888 (DECL_DECOMPOSITION_P): Note it is set also on the vars
2889 for user identifiers.
2890 (DECL_DECOMP_BASE): Define.
2891 (retrofit_lang_decl): Add extra int = 0 argument.
2892 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
2893 use it to influence the selector choices and for selector
2894 0 to non-zero transition copy old content.
2895 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
2896 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
2897 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
2898 wording if decl is a structured binding.
2899 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
2900 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
2901 of individual variables for tuple structured bindings.
2902 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
2903 Clear DECL_DECOMP_BASE.
2904 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
2905 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
2907 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
2910 2017-05-25 Jason Merrill <jason@redhat.com>
2912 PR c++/80605 - __is_standard_layout and zero-length array
2913 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
2915 2017-05-25 Nathan Sidwell <nathan@acm.org>
2917 Kill OVL_CURRENT, OVL_NEXT.
2918 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
2919 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
2920 (consider_binding_level): Use OVL_FIRST.
2921 (cp_emit_debug_info_for_using): Use lkp_iterator.
2922 * pt.c (check_explicit_specialization): Use ovl_iterator.
2924 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
2925 * cp-tree.h (lang_decl_ns): Remove ns_users field.
2926 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
2927 (TREE_INDIRECT_USING): Delete.
2928 * name-lookup.h (is_associated_namespace): Delete.
2929 * name-lookup.c (name_lookup::search_usings,
2930 name_lookup::do_queue_usings): Usings are always direct.
2931 (is_associated_namespace): Delete.
2932 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
2933 (namespace_ancestor_1, namespace_ancestor): Delete.
2934 (push_using_directive_1, push_using_directive): Delete.
2935 (add_using_namespace_1): Delete.
2936 (add_using_namespace): Reimplement.
2937 (emit_debug_info_using_namespace): New.
2938 (finish_namespace_using_directive, finish_local_using_directive,
2939 push_namespace): Adjust.
2940 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
2942 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2944 * semantics.c (finish_handler_parms): Warn about non-reference type
2947 2017-05-25 Nathan Sidwell <nathan@acm.org>
2949 Reimplement unqualified namespace lookup.
2950 * name-lookup.c (name_lookup::using_pair,
2951 name_lookup::using_queue): New typedefs.
2952 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
2953 name_lookup::queue_usings): New.
2954 (name_lookup::search_unqualified): New.
2955 (merge_functions, same_entity_p, ambiguous_decl,
2956 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
2957 lookup_using_namespace): Delete.
2958 (lookup_name_real_1): Adjust.
2960 Reimplement qualified namespace lookup.
2961 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
2962 (name_lookup::ambiguous, name_lookup::add_value,
2963 name_lookup::add_type, name_lookup::process_binding): New.
2964 (name_lookup::search_namespace_only,
2965 name_lookup::search_namespace, name_lookup::search_usings): New.
2966 (name_lookup::search_qualified): New.
2967 (do_nonmember_using_decl, suggest_alternatives_for,
2968 lookup_qualified_name): Adjust.
2969 (tree_vec_contains): Delete.
2970 (qualified_lookup_using_namespace): Rename to ...
2971 (qualified_namespace_lookup): ... here. Reimplement.
2974 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
2975 * name-lookup.h (lookup_arg_dependent): Return plain tree.
2976 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
2977 arg_assoc_args_vec, arg_assoc_type, add_function,
2978 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
2979 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
2980 lookup_arg_dependent_1): Delete.
2981 (name_lookup): New lookup object.
2982 (name_lookup::preserve_state, name_lookup::restore_state,
2983 name_lookup::mark_seen, name_lookup::find_and_mark,
2984 name_lookup::add_fns, name_lookup::adl_namespace_only,
2985 name_lookup::adl_namespace, name_lookup::adl_class_only,
2986 name_lookup::adl_bases, name_lookup::adl_class,
2987 name_lookup::adl_expr, name_lookup::adl_type,
2988 name_lookup::adl_template_arg, name_lookup::search_adl): New.
2989 (lookup_arg_dependent): Return a plain tree. Adjust.
2990 (is_associated_namespace): Move later.
2992 2017-05-24 Nathan Sidwell <nathan@acm.org>
2994 * friend.c (do_friend): Remove check for existing decl.
2995 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
2996 * name-lookup.c (push_local_binding): Directly look for binding.
2997 (lookup_name_innermost_nonclass_level_1): Delete.
2998 (lookup_name_innermost_nonclass_level): Delete.
3000 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
3002 * cp-tree.h (cp_free_lang_data): Add extern.
3003 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
3005 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
3006 * typeck.c (type_unknown_p): Delete.
3007 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
3008 overload management.
3009 (dependent_name): Likewise.
3010 (decl_anon_ns_mem_p): Simplify.
3012 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
3015 * tree.c (reshape_init): Use unqualified type for direct enum init.
3016 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
3017 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
3018 non-class destination types.
3019 (build_const_cast_1): Strip cv-quals from destination types.
3020 (build_static_cast, build_reinterpret_cast, build_const_cast)
3021 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
3023 2017-05-24 Martin Sebor <msebor@redhat.com>
3026 * call.c (fully_fold_internal): Adjust.
3028 2017-05-24 Nathan Sidwell <nathan@acm.org>
3030 * cp-tree.h (ovl_skip_hidden): Declare.
3031 * tree.c (ovl_skip_hidden): New.
3032 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
3033 (lookup_arg_dependent_1): Likewise.
3034 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
3035 (hidden_name_p, remove_hidden_names): Delete.
3036 (lookup_name_real_1): Do not strip hidden names.
3037 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
3039 * cp-tree.h (OVL_HIDDEN_P): New.
3040 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
3041 (ovl_iterator::reveal_node): Declare.
3042 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
3043 (ovl_insert): Order on hiddenness.
3044 (ovl_iterator::reveal_node): New.
3045 * name-lookup.c (anticipated_builtin_p): New.
3046 (supplement_binding_1): Use it.
3047 (set_local_extern_decl_linkage): Use hidden_p.
3048 (do_pushdecl): Deal with unhiding a hidden decl, use
3049 anticipated_builtin_p.
3050 (do_nonmember_using_decl): Use anticipated_decl_p.
3051 (lookup_name_real_1): Use DECL_HIDDEN_P.
3053 2017-05-23 Jason Merrill <jason@redhat.com>
3055 -Wunused and C++17 structured bindings
3056 * decl.c (poplevel): Don't warn about unused structured bindings,
3057 only real variables.
3058 * error.c (dump_simple_decl): Handle structured bindings.
3059 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
3061 2017-05-23 Nathan Sidwell <nathan@acm.org>
3063 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
3064 * name-lookup.c (create_local_binding): New.
3065 (update_binding): New.
3066 (pushdecl_maybe_friend_1): Rename to ...
3067 (do_pushdecl): ... this. Reimplement.
3069 (push_overloaded_decl_1, push_overloaded_decl): Delete.
3071 2017-05-23 Jason Merrill <jason@redhat.com>
3073 PR c++/80396 - built-in for make_integer_sequence.
3074 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
3075 (expand_integer_pack, expand_builtin_pack_call): New.
3076 (find_parameter_packs_r): Check builtin_pack_call_p.
3077 (check_for_bare_parameter_packs): Handle it.
3078 (tsubst_pack_expansion): Call expand_builtin_pack_call.
3079 (declare_integer_pack): New.
3080 (init_template_processing): Call it.
3081 * decl2.c (mark_used): Check builtin_pack_fn_p.
3083 2017-05-23 Nathan Sidwell <nathan@acm.org>
3085 * name-lookup.c (find_namespace_binding): New.
3086 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
3087 (set_identifier_type_value_with_scope): Use find_namespace_binding.
3088 (find_binding, cp_binding_level_find_binding_for_name,
3089 binding_for_name, namespace_binding_1): Delete.
3090 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
3091 (get_namespace_binding, set_namespace_binding,
3092 finish_namespace_using_decl, unqualified_namespace_lookup_1,
3093 qualified_lookup_using_namespace, lookup_type_scope_1,
3094 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
3097 * parser.c (cp_parser_template_id): Keep the lookup when stashing
3100 * cp-tree.h (DECL_HIDDEN_P): New.
3101 * name-lookup.c (set_decl_context,
3102 set_local_extern_decl_linkage): New, broken out of ...
3103 (pushdecl_maybe_friend_1): ... here. Call them.
3105 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3107 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
3108 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
3111 2017-05-23 Nathan Sidwell <nathan@acm.org>
3113 * cp-tree.h (OVL_P): New.
3114 * name-lookup.h (push_local_binding): Delete.
3115 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3116 (finish_namespace_using_decl, finish_local_using_decl): ... here
3117 * name-lookup.c (add_decl_to_level): Swap args.
3118 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
3119 (diagnose_name_conflict): Check contexts are same for redecl.
3120 (update_local_overload): New.
3121 (compparms_for_decl_and_using): Rename to ...
3122 (matching_fn_p): ... here.
3123 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
3124 push_local_bindings call.
3125 (push_local_binding): Make static, replace FLAGS arg with
3127 (validate_nonmember_using_decl): Use OVL_FIRST.
3128 (do_nonmember_using_decl): Use in/out parameters. Use
3129 lkp_iterator and simplify.
3130 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3131 (finish_namespace_using_decl, finish_local_using_decl): ... here.
3133 (lookup_type_current_level): Delete.
3134 * parser.c (cp_parser_using_declaration): Adjust.
3135 * pt.c (tsubst_expr): Adjust.
3137 2017-05-22 Nathan Sidwell <nathan@acm.org>
3139 * name-lookup.h (parse_using_directive): Replace with ...
3140 (finish_namespace_using_directive): ... this and ...
3141 (finish_local_using_directive): ... this.
3142 * name-lookup.c (add_using_namespace_1): Move later.
3143 (add_using_namespace): Move later, add namespace_p arg, remove
3145 (push_using_directive_1): Directly recurse.
3146 (do_using_directive, parse_using_directive): Delete, split into ...
3147 (finish_namespace_using_directive): ... this and ...
3148 (finish_local_using_directive): ... this.
3149 (push_namespace): Use add_using_namespace.
3150 * parser.c (cp_parser_using_directive): Call
3151 finish_namespace_using_directive or finish_local_using_directive.
3152 * pt.c (tsubst_expr): Call finish_local_using_directive.
3154 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
3155 * cp-tree.h (raw_dump_id): Declare.
3156 * decl2.c (raw_dump_id): Define.
3157 (dump_tu): Use raw_dump_id.
3159 * config-lang.in (gtfiles): Sort list, break lines.
3161 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
3162 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
3163 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
3164 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
3165 CPTI_RETHROW_FN): New.
3166 (noexcept_deferred_spec): New.
3167 (terminate_node, call_unexpected_node): Rename to ...
3168 (terminate_fn, call_unexpected_fn): ... here.
3169 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
3170 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
3171 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
3172 (init_exception_processing): Adjust.
3173 (declare_library_fn): Create and push the fns here.
3174 (do_get_exception_ptr, do_begin_catch, do_end_catch,
3175 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
3176 declare_library_fn use.
3177 (unevaluated_noexcept_spec): Adjust.
3178 * cp-gimplify.c (genericize_eh_spec_block,
3179 gimplify_most_not_throw_expr): Adjust.
3181 * name-lookup.c (pushdecl_top_level,
3182 pushdecl_top_level_and_finish): Move after namespace pushing and
3184 (push_to_top_level): Rename to ...
3185 (do_push_to_top_level): ... here. Remove timing code.
3186 (pop_from_top_level_1): Rename to ...
3187 (do_pop_from_top_level): ... here.
3188 (do_push_nested_namespace, do_pop_nested_namespace)
3189 (push_to_top_level): New wrapper for do_push_to_top_level.
3190 (pop_from_top_level): Adjust.
3191 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
3193 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3195 * config-lang.in (gtfiles): Add c-family/c-format.c,
3196 except.c, init.c, lambda.c and friend.c.
3197 * class.c (dvirt_fn): Move out of function scope,
3199 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
3200 * init.c (fn): Likewise.
3201 * lambda.c (ptr_id, max_id): Likewise.
3202 * friend.c (global_friend): Add GTY attribute.
3204 2017-05-19 Nathan Sidwell <nathan@acm.org>
3206 * call.c (add_list_candidates): Use OVL_FIRST.
3207 (build_new_method_call_1): Likewise.
3208 * cp-tree.h (OVL_SINGLE_P): New.
3209 (TYPE_HIDDEN_P): New.
3210 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
3211 * dump.c (cp_tump_tree): Adjust overload dumping.
3212 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
3214 * method.c (lazily_declare_fn): Assert we added it.
3215 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
3217 (cp_parser_template_name): Use lkp_iterator.
3218 * pt.c (begin_template_parm_list): Fixup comment.
3219 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
3220 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
3221 (ovl_scope): Use lkp_iterator.
3223 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3225 * parser.c (cp_parser_omp_clause_default): Handle
3226 "OMP_CLAUSE_DEFAULT_PRESENT".
3228 * parser.c (cp_parser_omp_clause_default): Avoid printing more
3229 than one syntax error message.
3231 2017-05-19 Nathan Sidwell <nathan@acm.org>
3233 * class.c (class_dump_id): Define.
3234 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
3235 * cp-objcp-common.c (cp_register_dumps): New.
3236 * cp-objcp-common.h (cp_register_dumps): Declare.
3237 (LANG_HOOKS_REGISTER_DUMPS): Override.
3238 * cp-tree.h (class_dump_id): Declare.
3240 2017-05-18 Nathan Sidwell <nathan@acm.org>
3242 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
3244 (lookup_keep): Declare.
3245 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
3246 * pt.c (tsubst_copy): Assert lookup is persistent.
3247 * semantics.c (finish_call_expr): Use lkp_iterator, call
3249 * tree.c (ovl_copy): New.
3250 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
3253 * cp-tree.h (OVL_USED): Replace with ...
3254 (OVL_USING_P): ... this.
3255 (ovl_iterator::using_p): Adjust.
3256 * name-lookup.c (push_overloaded_decl_1,
3257 do_nonmember_using_decl): Adjust.
3258 * search.c (lookup_field_r): Adjust.
3259 * tree.c (ovl_insert, ovl_scope): Adjust.
3261 * cp-tree.h (lookup_add): Swap args.
3262 (ovl_cons, build_overload): Delete.
3263 * name-lookup.c (add_function, push_overloaded_decl_1,
3264 do_nonmember_using_decl, merge_functions, remove_hidden_names):
3265 Use lookup_add, ovl_insert.
3266 * pt.c (check_explicit_specialization): Use lookup_add.
3267 (do_class_deduction): Likewise. Refactor if.
3268 * tree.c (lookup_add): Swap args.
3269 (ovl_cons, build_overload): Delete.
3271 * name-lookup.c (find_local_binding): New, broken out of ...
3272 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
3273 (set_namespace_binding): Swap scope & name args.
3274 (namespace_binding_1): Likewise.
3275 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
3276 (push_overloaded_decl_1): Likewise.
3277 (set_global_binding): Likewise.
3278 (get_namespace_binding): Adjust namespace_binding_1 call.
3280 2017-05-17 Nathan Sidwell <nathan@acm.org>
3282 * cp-tree.h (default_hash_traits <lang_identifier *>): New
3284 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
3285 (extern_c_fns): New hash table.
3286 (check_extern_c_conflict): New, broken out of ...
3287 (pushdecl_maybe_friend_1): ... here. Call it.
3288 (c_linkage_bindings): Just look in hash table.
3290 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3294 Implement new C++ intrinsics __is_assignable and __is_constructible.
3295 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
3297 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3298 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3299 * method.c (constructible_expr): Set cp_unevaluated.
3300 (is_xible_helper): New.
3301 (is_trivially_xible): Adjust.
3303 * parser.c (cp_parser_primary_expression): Handle
3304 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
3305 (cp_parser_trait_expr): Likewise.
3306 * semantics.c (trait_expr_value): Handle
3307 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3309 2017-05-17 Nathan Sidwell <nathan@acm.org>
3311 * cp-tree.h (ovl_iterator::using_p): New predicate.
3312 (ovl_iterator::remove_node): New worker.
3313 (ovl_insert): Declare.
3314 * tree.c (ovl_insert): New.
3315 (ovl_iterator::remove_node): New.
3316 * class.c (add_method): Use ovl_iterator, ovl_insert.
3317 (clone_function_decl): Fix description.
3318 (clone_constructors_and_destructors): Use ovl_iterator.
3320 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
3321 (maybe_warn_about_overly_private_class): Use ovl_iterator.
3322 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
3323 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
3324 (get_base_fndecls): Use ovl_iterator.
3325 (warn_hidden): Use OVL_NAME, ovl_iterator.
3326 (add_implicitly_declared_members): Use ovl_iterator.
3327 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
3329 (finish_shorthand_constraint): Simplify, use ovl_make.
3330 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
3331 * search.c (shared_member_p): Use ovl_iterator.
3332 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
3333 (lookup_conversion_operator): Use OVL_FIRST.
3334 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
3335 (look_for_overrides_here): Use ovl_iterator.
3336 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
3337 * typeck.c (build_x_unary_op): Use ovl_make.
3339 2017-05-17 Martin Liska <mliska@suse.cz>
3341 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
3342 use it instead of int type.
3343 (dump_vtable): Likewise.
3344 (dump_vtt): Likewise.
3345 * decl2.c (dump_tu): Likewise.
3347 2017-05-16 David Malcolm <dmalcolm@redhat.com>
3349 * call.c (enforce_access): Add access_failure_info * param and use
3350 it to record access failures.
3351 * cp-tree.h (class access_failure_info): New class.
3352 (enforce_access): Add access_failure_info * param, defaulting to
3354 (lookup_member): Likewise.
3355 (locate_field_accessor): New function decl.
3356 (perform_or_defer_access_check): Add access_failure_info * param,
3358 * search.c (lookup_member): Add access_failure_info * param and
3359 pass it on to call to perform_or_defer_access_check.
3360 (matches_code_and_type_p): New function.
3361 (field_access_p): New function.
3362 (direct_accessor_p): New function.
3363 (reference_accessor_p): New function.
3364 (field_accessor_p): New function.
3365 (struct locate_field_data): New struct.
3366 (dfs_locate_field_accessor_pre): New function.
3367 (locate_field_accessor): New function.
3368 * semantics.c (perform_or_defer_access_check): Add
3369 access_failure_info * param, and pass it on to call to
3371 * typeck.c (access_failure_info::record_access_failure): New method.
3372 (access_failure_info::maybe_suggest_accessor): New method.
3373 (finish_class_member_access_expr): Pass an access_failure_info
3374 instance to the lookup_member call, and call its
3375 maybe_suggest_accessor method afterwards.
3377 2017-05-16 Marek Polacek <polacek@redhat.com>
3381 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
3383 2017-05-16 Nathan Sidwell <nathan@acm.org>
3385 * name-lookup.c (check_local_shadow): New, broke out of ...
3386 (pushdecl_maybe_friend_1): ... here. Call it.
3388 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
3389 (ovl_first): Move inline definition to end of file.
3390 (ovl_make, lookup_add): Declare.
3391 (get_fns, get_first_fn): Make pure.
3392 * tree.c (ovl_cache): New.
3393 (ovl_make, lookup_add): New.
3394 * pt.c (do_class_deduction): Don't add candidates that will be
3397 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
3398 (print_error_for_call_failure): Use OVL_NAME.
3399 (build_op_call_1): Use ovl_iterator.
3400 (add_candidates): Use OVL_FIRST & lkp_iterator.
3401 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
3403 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
3404 (type_has_user_nondefault_constructor,
3405 in_class_defaulted_default_constructor,
3406 type_has_user_provided_constructor,
3407 type_has_user_provided_or_explicit_constructor,
3408 type_has_non_user_provided_default_constructor,
3409 vbase_has_user_provided_move_assign,
3410 type_has_move_constructor, type_has_move_assign,
3411 type_has_user_declared_move_constructor,
3412 type_has_user_declared_move_assign,
3413 type_build_ctor_call, type_build_dtor_call,
3414 type_requires_array_cookie, explain_non_literal_class): Likewise.
3415 (finish_struct): Use lkp_iterator.
3416 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
3417 (note_name_declared_in_class): Use OVL_NAME.
3418 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
3419 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
3420 cxx_pretty_printer::expression): Likewise.
3421 * decl2.c (check_classfn): Use ovl_iterator.
3422 * pt.c (retrieve_specialization): Use ovl_iterator.
3423 * tree.c (cp_tree_equal): Use lkp_iterator.
3424 (type_has_nontrivial_copy_init): Use ovl_iterator.
3426 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
3427 check is_overloaded_fn.
3429 2017-05-16 Martin Liska <mliska@suse.cz>
3431 * parser.c (cp_lexer_print_token): Add default value for flags
3432 argument of print_gimple_stmt, print_gimple_expr,
3433 print_generic_stmt and print_generic_expr.
3435 2017-05-16 Nathan Sidwell <nathan@acm.org>
3437 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
3439 (MAYBE_BASELINK_FUNCTIONS): New.
3440 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
3441 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
3442 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
3443 * method.c (inherited_ctor_binfo): Use ovl_iterator.
3444 (binfo_inherited_from): Likewise.
3445 * parser.c (lookup_literal_operator): Use lkp_iterator.
3446 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
3447 (print_candidates_1): Likewise.
3448 (determine_specialization): Likewise.
3449 (resolve_overloaded_unification): Likewise.
3450 (resolve_nondeduced_context): Likewise.
3451 (type_dependent_expression_p): Likewise.
3452 (dependent_template_p): Likewise.
3453 * ptree.c (cxx_print_xnode): Likewise.
3454 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
3455 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
3456 * typeck.c (check_template_keyword): Use lkp_iterator.
3458 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
3460 * constexpr.c (function_concept_check): Use OVL_FIRST.
3461 * cvt.c (build_expr_type_conversion): Likewise.
3462 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
3463 * decl2.c (mark_used): Use OVL_FIRST.
3464 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
3465 (dump_expr, location_of): Use OVL_FIRST.
3466 * friend.c (do_friend): Use OVL_NAME.
3467 * init.c (build_offset_ref): Use OVL_FIRST.
3468 * mangle.c (write_member_name): Likewise.
3469 (write_expression): Use OVL_NAME.
3470 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
3471 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
3472 * pt.c (check_explicit_specialization): Use OVL_FIRST.
3473 (check_template_shadow): Likewise.
3474 (tsubst_template_args): Use OVL_NAME.
3475 (tsubst_baselink): Use OVL_FIRST.
3476 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
3477 * tree.c (get_first_fn): Use OVL_FIRST.
3478 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
3479 (cp_build_addr_expr_1): Use OVL_FIRST.
3481 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
3483 * semantics.c (finish_id_expression): Directly init local var.
3484 (finish_omp_reduction_clause): Use really_overloaded_fn.
3485 * tree.c (get_fns): Document. Assert we got an overload.
3486 (get_first_fn) Document.
3487 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
3488 really_overloaded_fn.
3489 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
3491 * cp-tree.h (SCOPE_DEPTH): New.
3492 * name-lookup.h (is_nested_namespace): Declare.
3493 * name-lookup.c (is_nested_namespace): New.
3494 (is_ancestor): Use it.
3495 (set_decl_namespace): Likewise.
3496 (push_namespace): Set SCOPE_DEPTH.
3497 * pt.c (check_specialization_namespace): Use is_nested_namespace.
3498 (check_unqualigied_spec_or_inst): Likewise.
3500 2017-05-15 Nathan Sidwell <nathan@acm.org>
3503 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
3504 * name-lookup.h (push_namespace): Return int, add make_inline arg.
3505 * name-lookup.c (push_namespace): Deal with inline directly.
3506 Return pushed count.
3507 * parser.c (cp_parser_namespace_definition): Adjust for
3508 push_namespace change.
3510 2017-05-11 Nathan Sidwell <nathan@acm.org>
3512 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
3513 LANG_HOOKS_PUSHDECL): Move to ...
3514 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
3515 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
3516 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
3518 * name-lookup.h (pushdecl): Add default friend parm.
3519 (pushdecl_maybe_friend): Delete.
3520 (pushdecl_top_level): Add default friend parm.
3521 (pushdecl_top_level_maybe_friend): Delete.
3522 * name-lookup.c (pushdecl_maybe_friend): Delete.
3523 (pushdecl): Add is_friend parm.
3524 (pushdecl_top_level): Add is friend_parm.
3525 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
3526 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
3527 * friend.c (do_friend): Adjust.
3528 * pt.c (tsubst_friend_class): Adjust.
3530 Revert pushdecl_top_level_and_finish name change.
3531 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
3532 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
3533 * decl.c (cp_make_fname_decl): Adjust.
3534 * decl2.c (get_guard, handle_tls_init): Adjust.
3535 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
3537 * name-lookup.c (pushdecl_outermost_localscope): Always
3538 conditionally stop timer.
3540 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
3541 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
3543 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
3544 pushtag_top_level_maybe_friend,
3545 pushdecl_top_level_and_finish): Move declarations to ...
3546 * name-lookup.h: ... here. Group pushdecl variants.
3547 (pushdecl_top_level_and_finish): Rename to ...
3548 (pushdecl_top_level_with_init): ... here.
3549 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
3550 * decl2.c (get_guard, handle_tls_init): Likewise.
3551 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
3552 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
3553 * method.c (implicitly_declare_fn): Likewise.
3554 * searchc (node_debug_info_needed): Likewise.
3555 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
3556 (pushdecl_top_level_with_init): ... here.
3557 (pop_everything): Use namespace_bindings_p.
3559 * name-lookup.h (pop_binding): Rename to pop_local_binding.
3560 (getdecls): Rename to get_local_decls.
3561 * name-lookup.c (pop_binding): Rename to ...
3562 (pop_local_binding): ... here.
3563 (pop_bindings_and_leave_scope): Adjust.
3564 (getdecls): Rename to ...
3565 (get_local_decls): ... here. Assert local scope.
3566 * decl.c (poplevel): Assert not namespace. Adjust and simplify
3568 (store_parm_decls): Adjust get_local_decls call.
3569 (parser.c (synthesize_implicit_template_parm): Likewise.
3571 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3574 * method.c (is_trivially_xible): Reject void types.
3576 2017-05-10 Nathan Sidwell <nathan@acm.org>
3578 * class.c (handle_using_decl): Always use OVL_CURRENT.
3579 (resolve_address_of_overloaded_function): Move iterator decl into
3580 for scope. Don't strip anticipated decls here.
3582 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
3584 (print_candidates): Adjust.
3586 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
3588 * call.c (build_new_function_call): Lose koenig_p arg. Remove
3589 koenig_p handling here.
3590 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
3591 (tsubst_omp_clauses): Likewise.
3592 (do_class_deduction): Adjust buld_new_function_call calls.
3593 * semantics.c (finish_call_expr): Likewise.
3595 2017-05-10 Jason Merrill <jason@redhat.com>
3597 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
3598 (unify_type_mismatch, unify_parameter_pack_mismatch)
3599 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
3600 (unify_parameter_pack_inconsistent, unify_inconsistency)
3601 (unify_vla_arg, unify_method_type_error, unify_arity)
3602 (unify_arg_conversion, unify_no_common_base)
3603 (unify_inconsistent_template_template_parameters)
3604 (unify_template_deduction_failure)
3605 (unify_template_argument_mismatch)
3606 (unify_overload_resolution_failure): Call unify_invalid.
3608 CWG 1847 - Clarifying compatibility during partial ordering
3609 * pt.c (more_specialized_fn): No order between two non-deducible
3612 * pt.c (dependent_type_p): Make sure we aren't called with
3615 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3616 * pt.c (convert_template_argument): Just return an argument pack.
3617 (coerce_template_parameter_pack, template_parm_to_arg)
3618 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
3619 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
3620 Don't set the type of a NONTYPE_ARGUMENT_PACK.
3621 * parser.c (make_char_string_pack, make_string_pack): Likewise.
3623 2017-05-10 Nathan Sidwell <nathan@acm.org>
3625 * cp-tree.h (add_method, clone_function_decl): Change last arg to
3627 * class.c (add_method): Change third arg to bool. Adjust.
3628 (one_inheriting_sig, one_inherited_ctor): Adjust.
3629 (clone_function_decl): Change 2nd arg to bool. Adjust.
3630 (clone_constructors_and_destructors): Adjust.
3631 * lambda.c (maybe_add_lambda_conv_op): Adjust.
3632 * method.c (lazily_declare_fn): Adjust.
3633 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
3634 * semantics.c (finish_member_declaration): Adjust.
3636 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
3639 * decl.c (finish_function): To improve error recovery, change the
3640 logic for calling apply_deduced_return_type.
3642 2017-05-09 Jason Merrill <jason@redhat.com>
3644 PR c++/80605 - __is_standard_layout and empty base
3645 * class.c (check_bases): Ignore empty bases.
3647 PR c++/70979 - literal class and closure types
3648 * class.c (finalize_literal_type_property): Handle closures
3650 (explain_non_literal_class): Likewise.
3652 PR c++/66297, DR 1684 - literal class and constexpr member fns
3653 * constexpr.c (is_valid_constexpr_fn): Only complain about
3654 non-literal enclosing class in C++11.
3655 * class.c (finalize_literal_type_property): Likewise.
3657 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
3660 * pt.c (tsubst_decl): Early return error_mark_node if
3661 grok_ctor_properties returns false.
3663 2017-05-09 Jason Merrill <jason@redhat.com>
3665 PR c++/70167 - array prvalue treated as lvalue
3666 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
3668 * semantics.c (finish_compound_literal): Add fcl_context parameter.
3669 Only make a static variable for C99 syntax.
3670 * parser.c (cp_parser_postfix_expression): Pass it.
3671 * pt.c (tsubst_copy_and_build): Likewise.
3672 * call.c (extend_ref_init_temps): Set
3673 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3675 2017-05-09 Nathan Sidwell <nathan@acm.org>
3677 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
3678 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
3679 * name-lookup.h (pushdecl_top_level): Declare.
3681 2017-05-08 Jason Merrill <jason@redhat.com>
3683 PR c++/80178 - parameter passing for uncopyable classes
3684 * tree.c (type_has_nontrivial_copy_init): True for classes with only
3685 deleted copy/move ctors.
3686 (remember_deleted_copy, maybe_warn_parm_abi): New.
3687 * decl.c (require_complete_types_for_parms, check_function_type):
3688 Call maybe_warn_parm_abi.
3689 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
3691 2017-05-08 Nathan Sidwell <nathan@acm.org>
3693 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
3694 (start_preparsed_function): Do decl pushing before setting
3695 current_funciton_decl and announcing it.
3697 * name-lookup.h (pushdecl_with_scope): Replace with ...
3698 (pushdecl_outermost_localscope): ... this.
3699 * name-lookup.c (pushdecl_with_scope): Replace with ...
3700 (pushdecl_outermost_localscope): ... this.
3701 (pushdecl_namespace_level): Adjust.
3702 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
3703 * lambda.c (insert_capture_proxy): Likewise.
3705 * class.c (build_vtbl_initializer): Don't shadow outer variable
3708 Revert _binding -> _value change.
3709 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
3710 (get_namespace_binding, set_global_binding): ... these.
3711 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
3712 (get_namespace_binding, set_global_binding): ... these.
3713 (arg_assoc_namespace, pushdecl_maybe_friend_1,
3714 check_for_out_of_scope_variable, push_overloaded_decl_1,
3715 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
3716 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
3717 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
3718 * decl.c (poplevel): Adjust.
3719 * pt.c (make_constrained_auto): Likewise.
3721 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
3723 PR translation/80280
3724 * call.c (print_z_candidate): Fix quoting.
3726 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3728 * error.c (pedwarn_cxx98): Replace report_diagnostic
3729 with diagnostic_report_diagnostic.
3731 2017-05-05 Nathan Sidwell <nathan@acm.org>
3733 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
3734 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
3735 (IDENTIFIER_NAMESPACE_VALUE): Delete.
3736 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
3738 (get_namespace_value, set_global_value): ... these.
3739 (get_global_value_if_present, is_typename_at_global_scope): Delete.
3740 * decl.c (poplevel): Use get_namespace_value.
3741 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
3742 * class.c (build_vtbl_initializer): Stash library decl in
3743 static var. Use IDENTIFIER_GLOBAL_VALUE.
3744 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
3745 do_allocate_exception, do_free_exception, build_throw): Likewise.
3746 * init.c (throw_bad_array_new_length): Likewise.
3747 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
3748 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
3749 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
3750 get_namespace_value.
3751 (set_namespace_binding_1): Rename to
3752 (set_namespace_binding): ... here.
3753 (set_global_value): New.
3754 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
3755 get_namespace_value.
3756 * pt.c (listify): Use get_namespace_value.
3758 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
3760 * lex.c (unqualified_name_lookup_error): Likewise.
3762 * class.c (alter_class): Use retrofit_lang_decl directly.
3763 * decl.c (push_local_name, dupliate_decls): Likewise.
3764 * semantics.c (omp_privatize_field): Likewise.
3766 Kill walk_namespaces.
3767 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
3768 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
3770 Kill per-namespace static_decls.
3771 * cp-tree.h (static_decls): Declare.
3772 (wrapup_globals_for_namespace,
3773 diagnose_inline_vars_for_namespace): Replace with ...
3774 (wrapup_namespace_globals): ... this.
3775 * decl.c (static_decls): Define.
3776 (wrapup_globals_for_namespace,
3777 diagnose_inline_vars_for_namespace): Replace with ...
3778 (wrapup_namespace_globals): ... this.
3779 (cxx_init_decl_processing): Initialize static_decls.
3780 * decl2.c (c_parse_final_cleanups): Adjust.
3781 * name-lookup.h (cp_binding_level): Remove static_decls member.
3782 * name-lookup.c (add_decl_to_level): Adjust.
3783 (begin_scope): Adjust.
3785 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
3788 * decl.c (reshape_init): Unconditionally return error_mark_node
3789 upon error about too many initializers.
3791 2017-05-04 Nathan Sidwell <nathan@acm.org>
3793 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
3795 2017-05-04 Martin Sebor <msebor@redhat.com>
3797 PR translation/80280
3798 * call.c (print_z_candidate): Add missing quoting to %D and other
3800 (build_op_call_1): Same.
3801 * constraint.cc (diagnose_check_constraint): Same.
3802 * mangle.c (mangle_decl): Same.
3803 * name-lookup.c (cp_binding_level_debug): Same.
3804 (set_decl_namespace): Same.
3805 * parser.c (cp_parser_tx_qualifier_opt): Same.
3806 * pt.c (print_candidates_1): Same.
3807 (check_template_variable): Same.
3808 (tsubst_default_argument): Same.
3809 (most_specialized_partial_spec): Same.
3810 * semantics.c (omp_reduction_lookup): Same.
3811 * tree.c (check_abi_tag_redeclaration): Same.
3812 * typeck.c (comptypes): Same.
3813 * typeck2.c (abstract_virtuals_error_sfinae): Same.
3815 2017-05-04 Nathan Sidwell <nathan@acm.org>
3818 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
3819 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
3820 CPTI_INIT_LIST_IDENTIFIER.
3821 (global_namespace, global_type_node, global_identifier,
3822 anon_identifier, init_list_identifier): New.
3823 * decl.c (global_type_node, global_scope_name): Delete.
3824 (initialize_predefined_identifiers): Add new identifiers.
3825 (cxx_init_decl_processing): Adjust.
3826 * name-lookup.h (global_namespace, global_type_node): Delete.
3827 * name-lookup.c (global_namespace, anonymous_namespace_name,
3828 get_anonymous_namespace_name): Delete.
3829 (namespace_scope_ht_size, begin_scope, pushtag_1,
3830 push_namespace): Adjust,
3831 * call.c (type_has_extended_temps): Use init_list_identifier.
3832 * pt.c (listify): Likewise.
3834 * name-lookup.c: Reorder functions to make merging from modules
3837 2017-05-03 Jason Merrill <jason@redhat.com>
3839 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
3841 2017-05-03 Nathan Sidwell <nathan@acm.org>
3843 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
3844 along with #defines, to before name-lookup include.
3846 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
3848 * pt.c (is_auto_or_concept): Remove.
3849 (type_uses_auto_or_concept): Remove, unused.
3850 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
3851 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
3852 * cp-tree.h (is_auto_or_concept): Remove.
3854 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3857 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
3858 add pedigree operation and detach call here.
3859 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
3860 cilk_cp_gimplify_call_params_in_spawned_fn.
3861 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
3862 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
3864 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
3866 * parser.c (cp_parser_member_declaration): Add fix-it hints for
3867 stray comma and missing semicolon at end of member declaration.
3869 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
3871 * parser.c (cp_parser_cast_expression): Add target type of cast to
3873 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
3875 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
3877 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
3878 return type to bool.
3879 * cp-tree.h (grok_ctor_properties): Update.
3881 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
3883 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
3884 information to diagnostic of invalid colon in nested-name-specifier.
3886 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
3888 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
3889 diagnostic of invalid class/struct keyword after enum.
3891 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3893 * parser.c (cp_parser_member_declaration): Add fix-it hint
3894 for removing stray semicolons.
3896 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3898 * name-lookup.c (get_std_name_hint): New function.
3899 (maybe_suggest_missing_header): New function.
3900 (suggest_alternative_in_explicit_scope): Call
3901 maybe_suggest_missing_header.
3903 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3906 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
3907 candidate type of bm from tree to const char *.
3908 (consider_binding_level): Likewise.
3909 (lookup_name_fuzzy): Likewise, using this to merge the best
3910 result from the preprocessor into bm, rather than immediately
3911 returning, so that better matches from reserved words can "win".
3912 Guard the rejection of keywords that don't start decl-specifiers
3913 so it only happens for FUZZY_LOOKUP_TYPENAME.
3915 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3917 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
3918 (start_enum): Likewise.
3919 (build_enumerator): Likewise. Use %qE instead of plain %E.
3920 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
3921 %<%D%> in diagnostics.
3922 (cp_parser_elaborated_type_specifier): Likewise.
3923 * pt.c (make_pack_expansion): Use %qT and %qE instead of
3924 %<%T%> and %<%E%> in diagnostics.
3925 (tsubst_pack_expansion): Likewise.
3927 2017-04-24 David Malcolm <dmalcolm@redhat.com>
3930 * parser.c (cp_parser_unary_expression): Generate a location
3931 range for alignof and sizeof expressions.
3933 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3935 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
3937 (cp_parser_virt_specifier_seq_opt): Likewise.
3938 (set_and_check_decl_spec_loc): Likewise twice.
3940 2017-04-21 Jason Merrill <jason@redhat.com>
3942 PR c++/80179 - ICE with initialized flexible array member.
3943 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
3945 2017-04-21 Richard Biener <rguenther@suse.de>
3947 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
3948 (copy_type): Likewise.
3949 * lex.c (copy_decl): Pass down mem-stat info.
3950 (copy_type): Likewise.
3952 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
3955 * init.c (build_new_1): Suppress notes about over-aligned new when
3956 the warning is suppressed.
3958 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3960 * parser.c (cp_parser_member_declaration): Add warning with fixit
3961 information for extra semicolon after in-class function definition.
3963 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3966 * tree.c (build_cplus_array_type): Call build_array_type
3967 with the intended TYPE_TYPELESS_STORAGE flag value, instead
3968 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
3971 2017-04-18 Marek Polacek <polacek@redhat.com>
3973 PR c++/80244 - ICE with attribute in template alias.
3974 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
3976 PR c++/80241 - ICE with alignas pack expansion.
3977 * error.c (dump_expr): Handle TREE_LIST.
3978 * parser.c (cp_parser_std_attribute_list): Return error_mark if
3979 make_pack_expansion returns an error.
3981 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
3984 * class.c (fixup_may_alias): Fix all type variants.
3986 2017-04-17 Jason Merrill <jason@redhat.com>
3988 PR c++/80415 - wrong error with default arg and array reference.
3989 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
3991 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
3993 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
3995 * decl.c (name_unnamed_type): Split out of...
3996 (grokdeclarator): ... this.
3997 * decl.h (name_unnamed_type): Declare.
3999 2017-04-12 Richard Biener <rguenther@suse.de>
4000 Bernd Edlinger <bernd.edlinger@hotmail.de>
4003 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
4004 for arrays of character or std::byte type.
4006 2017-04-11 Jason Merrill <jason@redhat.com>
4008 PR c++/80294 - ICE with constexpr and inheritance.
4009 * constexpr.c (reduced_constant_expression_p):
4010 A null constructor element is non-constant.
4011 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
4012 returning an empty base.
4014 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4017 * decl.c (cp_finish_decomp): If processing_template_decl on
4018 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
4019 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
4020 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
4022 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
4023 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
4026 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4029 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
4031 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4034 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
4035 operand, if it is a static member function, recurse on the
4038 2017-04-10 Marek Polacek <polacek@redhat.com>
4041 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
4042 ORIG_TYPE earlier and not only when shortening.
4044 2017-04-07 Jason Merrill <jason@redhat.com>
4046 PR c++/80356 - ICE with reference to function template argument.
4048 * pt.c (convert_nontype_argument_function): Adjust type even with a
4049 value-dependent argument.
4051 PR c++/80267 - ICE with nested capture of reference
4053 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
4055 2017-04-07 Marek Polacek <polacek@redhat.com>
4058 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
4061 * call.c (build_over_call): Don't check cxx_dialect.
4062 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
4063 whether SUB is a CONSTRUCTOR.
4064 * init.c (build_new_1): Don't check cxx_dialect.
4065 * tree.c (replace_placeholders): Add a function comment. Return if
4066 not in C++14, or if the object isn't a (member of a) class.
4067 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
4068 TYPE is CLASS_TYPE_P.
4070 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4073 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
4074 of a loop doing vec_safe_push of NULL. Formatting fixes.
4075 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
4076 to newidx before calling canonical_type_parameter on newtype.
4078 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
4081 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
4082 UNARY_PLUS_EXPR case.
4084 2017-04-03 Jason Merrill <jason@redhat.com>
4086 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
4088 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4090 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
4091 * decl2.c (one_static_initialization_or_destruction): Likewise.
4092 * name-lookup.c (store_bindings): Likewise.
4093 * parser.c (make_call_declarator): Likewise.
4094 * pt.c (check_explicit_specialization): Likewise.
4096 2017-04-03 Jason Merrill <jason@redhat.com>
4098 PR sanitizer/79993 - ICE with VLA initialization from string
4099 PR c++/69487 - wrong VLA initialization from string
4100 * init.c (finish_length_check): Split out from build_vec_init.
4101 (build_vec_init): Handle STRING_CST.
4102 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
4103 (digest_init_r): Don't give a STRING_CST VLA type.
4105 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4108 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
4109 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
4110 for NOP_EXPR to REFERENCE_TYPE.
4113 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
4114 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
4116 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
4117 Remove extraneous parens.
4118 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
4119 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
4120 (cp_parser_trait_expr): Likewise.
4122 2017-03-27 Jakub Jelinek <jakub@redhat.com>
4125 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
4126 * typeck.c (cxx_mark_addressable): Likewise. Look through
4127 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
4129 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
4131 2017-03-24 Jason Merrill <jason@redhat.com>
4133 PR c++/77339 - ICE with invalid use of alias template.
4134 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
4137 2017-03-24 Marek Polacek <polacek@redhat.com>
4140 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
4141 doesn't have side effects.
4143 2017-03-23 Jason Merrill <jason@redhat.com>
4145 PR c++/80150 - ICE with overloaded variadic deduction.
4146 * pt.c (try_one_overload): Remove asserts.
4148 PR c++/77563 - missing ambiguous conversion error.
4149 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
4151 2017-03-23 Marek Polacek <polacek@redhat.com>
4153 * cp-tree.h: Remove a C_RID_YYCODE reference.
4155 2017-03-22 Jakub Jelinek <jakub@redhat.com>
4158 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
4159 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
4160 processing_template_decl.
4162 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
4165 * name-lookup.c (pushtag_1): Add check for bogus, non template,
4166 std::initializer_list.
4168 2017-03-21 Jakub Jelinek <jakub@redhat.com>
4171 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
4173 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
4176 * init.c (std_placement_new_fn_p): New.
4177 (build_new_1): Call it.
4179 2017-03-20 Jason Merrill <jason@redhat.com>
4181 PR c++/80096 - ICE with C++17 non-type auto.
4182 * pt.c (tsubst): Delay tsubst of type of template non-type
4185 PR c++/79519 - ICE with deleted template friend.
4186 * decl.c (grokdeclarator): Complain about misplaced function
4187 definition using =, as well.
4189 PR c++/79640 - infinite recursion with generic lambda.
4190 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
4191 before substituting its initializer.
4193 2017-03-20 Marek Polacek <polacek@redhat.com>
4194 Paolo Carlini <paolo.carlini@oracle.com>
4196 PR c++/80059 - ICE with noexcept and __transaction_atomic
4197 * except.c (build_must_not_throw_expr): Call
4198 instantiate_non_dependent_expr.
4200 2017-03-19 Jason Merrill <jason@redhat.com>
4202 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
4203 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
4204 reference decomposition.
4206 PR c++/80077 - error with constexpr and -fno-elide-constructors.
4207 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
4208 expanding trivial constructor.
4210 2017-03-17 Jason Merrill <jason@redhat.com>
4212 PR c++/78345 - ICE initializing array from lambda.
4213 * init.c (build_aggr_init): Check array initializer.
4214 (build_vec_init): Check the type of a CONSTRUCTOR.
4216 PR c++/80073 - C++17 ICE with virtual base.
4217 * decl.c (xref_basetypes): Also check for indirect vbases.
4219 2017-03-16 Jason Merrill <jason@redhat.com>
4221 * decl.c (start_enum): std::byte aliases anything.
4224 * constexpr.c (lookup_placeholder): Tweak.
4226 2017-03-15 Jason Merrill <jason@redhat.com>
4228 PR c++/80043 - ICE with -fpermissive
4229 * typeck.c (convert_for_assignment): Handle instantiate_type
4230 not giving an error.
4232 2017-03-14 Nathan Sidwell <nathan@acm.org>
4234 PR c++/79393 DR 1658 workaround
4235 * method.c (synthesized_method_base_walk): Inihibit abstract class
4236 virtual base access check here.
4237 (synthesized_method_walk): Not here.
4239 2017-03-13 Nathan Sidwell <nathan@acm.org>
4241 PR c++/79393 DR 1658 workaround
4242 * method.c (synthesized_method_walk): Check vbases of abstract
4243 classes for dtor walk.
4245 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4247 PR translation/79848
4248 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
4250 2017-03-10 Jason Merrill <jason@redhat.com>
4252 PR c++/79960 - alias templates and partial ordering
4253 * pt.c (comp_template_args): Add partial_order parm.
4254 (template_args_equal): Likewise.
4255 (comp_template_args_porder): New.
4256 (get_partial_spec_bindings): Use it.
4258 2017-03-10 Marek Polacek <polacek@redhat.com>
4261 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
4263 2017-03-10 Jakub Jelinek <jakub@redhat.com>
4266 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
4267 Use XALLOCAVEC macro.
4270 * decl.c (finish_enum_value_list): If value is error_mark_node,
4271 don't copy it and change its type.
4272 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
4273 of CONST_DECL is error_mark_node.
4275 2017-03-09 Marek Polacek <polacek@redhat.com>
4277 PR c++/79900 - ICE in strip_typedefs
4278 * tree.c (strip_typedefs): Skip the attribute handling if T is
4279 a variant type which hasn't been updated yet.
4281 PR c++/79687 - wrong code with pointer-to-member
4282 * init.c (constant_value_1): Break if the variable has a dynamic
4285 2017-03-08 Jason Merrill <jason@redhat.com>
4287 PR c++/79797 - ICE with self-reference in array DMI.
4288 * constexpr.c (lookup_placeholder): Split out...
4289 (cxx_eval_constant_expression): ...from here.
4291 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4294 * parser.c (cp_parser_omp_cancellation_point,
4295 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
4296 cp_parser_omp_target_update): Change "may only be used in compound
4297 statements" diagnostics, such that the same translatable string is
4298 used for all pragmas.
4299 (cp_parser_pragma): Likewise. Use error_at instead of
4300 cp_parser_error for that diagnostics.
4302 2017-03-06 Marek Polacek <polacek@redhat.com>
4304 PR c++/79796 - ICE with NSDMI and this pointer
4305 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
4306 replace_placeholders.
4308 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4311 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
4314 2017-03-06 Jason Merrill <jason@redhat.com>
4316 Revert "Allow deduction guides to look into primary template."
4317 * cp-tree.h, parser.c, pt.c, search.c: Revert.
4319 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
4322 * except.c (build_must_not_throw_expr): Perform the implicit
4323 conversions on the condition.
4325 2017-03-03 Jason Merrill <jason@redhat.com>
4327 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
4330 Core issues 2273 and 2277
4331 * call.c (joust): Adjust using-declaration tiebreaker to handle
4332 the intermediate base case.
4333 * method.c (strip_inheriting_ctors): Just return the argument if
4334 !flag_new_inheriting_ctors.
4336 2017-03-03 Richard Biener <rguenther@suse.de>
4339 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
4341 2017-03-03 Marek Polacek <polacek@redhat.com>
4344 * typeck.c (string_conv_p): In C++11, always call pedwarn with
4347 2017-03-02 Jason Merrill <jason@redhat.com>
4349 Update overload resolution with deduction guides.
4350 * pt.c (do_class_deduction): Always build the copy guide.
4351 (copy_guide_p, template_guide_p): New.
4352 (build_deduction_guide): Remember the original constructor.
4353 * call.c (joust): Prefer the copy guide and non-template guides.
4355 Allow deduction guides to look into primary template.
4356 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
4357 (struct cp_decl_specifier_seq): Add constructor_p.
4358 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
4359 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
4360 Clear deduction_guide_type. Don't handle deduction guide names.
4361 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
4362 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
4363 (cp_parser_member_declaration, cp_parser_cache_defarg)
4364 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
4365 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
4366 (build_deduction_guide): Set deduction_guide_type.
4367 (dependent_scope_p): Check deduction_guide_type.
4368 * search.c (lookup_member): Likewise.
4370 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4373 * init.c (mark_exp_read_r): New function.
4374 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
4375 whole arguments instead of plain mark_exp_read on TREE_LIST values.
4377 2017-03-01 Jason Merrill <jason@redhat.com>
4379 Class template argument deduction in new-expression
4380 * init.c (build_new): Handle deduction from no initializer.
4381 * parser.c (cp_parser_new_expression): Don't require a single
4382 expression for class template deduction.
4383 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
4384 class template placeholder.
4385 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
4386 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
4387 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
4389 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4392 * init.c (emit_mem_initializers): When not constructing vbases of
4393 abstract classes, mark arguments as read for
4394 -Wunused-but-set-parameter.
4396 2017-02-28 Jason Merrill <jason@redhat.com>
4398 Class template argument deduction refinements
4399 * call.c (joust): Move deduction guide tiebreaker down.
4400 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
4401 deduction with no initializer.
4402 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
4403 (do_class_deduction): Use that rather than special case.
4404 (do_auto_deduction): Handle null initializer.
4406 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4408 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
4409 instead of just cond ? "..." : "...".
4410 (grokdeclarator): Likewise.
4411 (build_enumerator): Likewise.
4412 * init.c (build_new_1): Likewise.
4413 * call.c (build_new_method_call_1): Likewise.
4414 * parser.c: Include intl.h.
4415 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
4416 "enter"/"exit" keyword.
4417 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
4420 2017-02-27 Jason Merrill <jason@redhat.com>
4422 PR c++/71568 - SFINAE forming pointer to member function
4423 * init.c (build_offset_ref): Check the return value of
4424 perform_or_defer_access_check.
4426 2017-02-27 Marek Polacek <polacek@redhat.com>
4428 * decl.c (expand_static_init): Add missing } in a comment.
4430 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
4432 * init.c: Include intl.h.
4433 (build_new_1): Move message strings into pedwarn to make them
4434 -Wformat-security friendly. Mark string for translation.
4435 * pt.c (tsubst_copy_and_build): Mark string for translation.
4436 Make the pointer const.
4437 * semantics.c (finish_id_expression): Mark strings for translation.
4439 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4441 * call.c (build_op_delete_call): Make msg1 and msg2 const.
4443 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4446 * call.c (build_over_call): Call check_function_arguments even for
4447 -Wrestrict, adjust check_function_arguments caller.
4448 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
4450 * typeck.c (cp_build_function_call_vec): Adjust
4451 check_function_arguments caller.
4453 2017-02-24 Marek Polacek <polacek@redhat.com>
4455 PR translation/79705
4456 * decl.c (check_redeclaration_exception_specification): Mark a string
4457 for translation. Make the pointer const.
4459 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
4462 * pt.c (register_specialization): Check duplicate_decls return value
4463 for error_mark_node and pass it back.
4465 2017-02-22 Jason Merrill <jason@redhat.com>
4467 PR c++/79679 - missing destructor for argument
4468 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
4471 * pt.c (do_class_deduction): Handle 0 argument case.
4473 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4476 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
4477 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
4478 * constexpr.c (potential_constant_expression_1): Handle
4479 OMP_*, OACC_* and CILK_* trees. Use error_at with
4480 EXPR_LOC_OR_LOC (t, input_location) computed early
4481 instead of error, or error_at with location_of (t).
4483 2017-02-22 Marek Polacek <polacek@redhat.com>
4486 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
4487 if the alignas expression is erroneous.
4488 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
4492 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
4494 2017-02-21 Jason Merrill <jason@redhat.com>
4496 PR c++/50308 - wrong deprecated warning with ADL
4497 PR c++/17729 - duplicate deprecated warning
4498 * semantics.c (finish_id_expression): Only call mark_used on a
4499 function if we aren't building a call.
4501 PR c++/41727 - ICE with partial spec of partial instantiation
4502 * pt.c (process_partial_specialization): For now, don't check more
4503 specialized if there is more than one level of args.
4505 2017-02-21 Marek Polacek <polacek@redhat.com>
4508 * cp-tree.h (maybe_reject_flexarray_init): Declare.
4509 * init.c (maybe_reject_flexarray_init): No longer static.
4510 Add check for current_function_decl.
4511 * parser.c (cp_parser_late_parse_one_default_arg): Reject
4512 a default mem-initializer for a flexible array.
4514 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4515 Paolo Carlini <paolo.carlini@oracle.com>
4518 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
4520 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
4521 decl after the decomposition artificial decl has error_mark_node.
4522 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
4523 instead of just == error_mark_node comparison.
4525 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4528 * decl.c: Include gimplify.h.
4529 (cp_finish_decomp): Make sure there is no sharing of trees
4530 in between DECL_VALUE_EXPR of decomposition decls.
4533 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
4536 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
4537 call cplus_expand_constant on it first.
4539 2017-02-19 Jason Merrill <jason@redhat.com>
4541 PR c++/78139 - destructor needed by new-expression
4542 * call.c (build_special_member_call): Use tf_no_cleanup.
4544 PR c++/78282 - auto template and pack expansion
4545 * pt.c (find_parameter_packs_r): Don't walk into the type of
4546 templates other than template template-parameters.
4548 PR c++/79606 - ICE with this->base_member in NSDMI
4549 * class.c (build_base_path): Check processing_template_decl.
4551 PR c++/79607 - ICE with T{} initializer
4552 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
4554 PR c++/79566 - elaborated-type-specifier in range for
4555 * parser.c (cp_parser_simple_declaration): Fix check for type
4558 PR c++/79400 - confusing suggestion of 'noexcept'
4559 * parser.c (cp_parser_exception_specification_opt): Remove
4560 suggestion for deprecated dynamic exception-specification.
4562 PR c++/79470 - partial ordering with reference parameters
4563 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
4565 PR c++/79500 - ICE with non-template deduction guide
4566 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
4567 DECL_TEMPLATE_RESULT.
4569 PR c++/79580 - ICE with compound literal
4570 * parser.c (cp_parser_class_head): If we're in the middle of an
4571 expression, use ts_within_enclosing_non_class.
4573 PR c++/79503 - inherited ctor taking base class
4574 * call.c (add_function_candidate): Also check that
4575 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
4577 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
4580 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
4583 2017-02-19 Eric Fiselier <eric@efcs.ca>
4584 Jonathan Wakely <jwakely@redhat.com>
4587 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
4588 control warning about literal suffix identifiers without a leading
4591 2017-02-17 Jason Merrill <jason@redhat.com>
4593 PR c++/79508 - lookup error with member template
4594 * parser.c (cp_parser_template_name): Clear
4595 parser->context->object_type if we aren't doing lookup.
4597 PR c++/78690 - ICE with using and global type with same name
4598 * pt.c (type_dependent_object_expression_p): True for
4601 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
4602 * pt.c (convert_template_argument): Just return an auto arg pack.
4603 (tsubst_template_args): Don't tsubst an auto pack type.
4605 PR c++/79556 - C++17 ICE with non-type auto
4606 * pt.c (do_auto_deduction): Don't try to deduce from null type.
4608 PR c++/79533 - C++17 ICE with temporary cast to reference
4609 * call.c (build_over_call): Conversion to a reference prevents copy
4612 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4613 Jason Merrill <jason@redhat.com>
4615 PR c++/79502 - lost nodiscard attribute
4616 * pt.c (apply_late_template_attributes): Do apply non-dependent
4617 attributes to types.
4619 2017-02-16 Jason Merrill <jason@redhat.com>
4621 PR c++/78572 - ICE with self-modifying array initializer
4622 * constexpr.c (cxx_eval_store_expression): The object we're
4623 initializing is outside the constant-expression.
4624 (cxx_eval_call_expression): Set ctx->call.
4626 PR c++/79050 - ICE with undeduced auto and LTO
4627 * decl.c (poplevel): Remove undeduced auto decls.
4629 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4632 * parser.c (cp_parser_omp_target): For -fopenmp-simd
4633 ignore #pragma omp target even when not followed by identifier.
4635 2017-02-15 Jason Merrill <jason@redhat.com>
4636 Jakub Jelinek <jakub@redhat.com>
4638 PR c++/79464 - ICE in IPA with omitted constructor parms
4639 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
4640 (adjust_clone_args): Adjust.
4641 (add_method): Remember omitted parms.
4642 * call.c (add_function_candidate): Likewise.
4643 * mangle.c (write_method_parms): Likewise.
4644 * method.c (ctor_omit_inherited_parms): Return false if there are no
4647 2017-02-15 Martin Sebor <msebor@redhat.com>
4650 * init.c (maybe_reject_flexarray_init): New function.
4651 (perform_member_init): Call it.
4653 2017-02-15 Jakub Jelinek <jakub@redhat.com>
4656 * parser.c (cp_parser_std_attribute): Don't pedwarn about
4657 [[deprecated]] with -std=c++11 and [[fallthrough]] with
4658 -std=c++11 and -std=c++14.
4661 * decl.c (grokdeclarator): For static data members, handle thread_p
4662 only after handling inline.
4664 2017-02-14 Marek Polacek <polacek@redhat.com>
4668 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
4669 clobbering if the postfix expression isn't an EXPR_P.
4671 2017-02-13 Jason Merrill <jason@redhat.com>
4673 PR c++/79461 - ICE with lambda in constexpr constructor
4674 * constexpr.c (build_data_member_initialization): Ignore
4675 initialization of a local variable.
4677 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4679 * init.c (warn_placement_new_too_small): Add missing space in
4681 * parser.c (cp_parser_oacc_declare): Likewise.
4682 * mangle.c (maybe_check_abi_tags): Likewise.
4685 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
4686 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
4687 in the rightmost operand.
4689 2017-02-13 Nathan Sidwell <nathan@acm.org>
4691 PR c++/79296 - ICE mangling localized template instantiation
4692 * decl2.c (determine_visibility): Use template fn context for
4693 local class instantiations.
4695 2017-02-11 Jason Merrill <jason@redhat.com>
4697 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
4698 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
4699 (build_new_1): Use replace_placeholders.
4700 * tree.c (replace_placeholders_t): Also track whether we've seen a
4702 (replace_placeholders, replace_placeholders_r): Adjust.
4703 * cp-tree.h: Adjust.
4705 PR c++/77790 - ICE with auto function in C++11 mode
4706 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
4707 (require_deduced_type): Add complain parm, return bool.
4708 * cp-tree.h: Adjust.
4709 * decl2.c (mark_used): Use require_deduced_type.
4711 2017-02-10 Jason Merrill <jason@redhat.com>
4713 PR c++/78908 - template ops and bitfields
4714 * tree.c (build_min_non_dep): Use unlowered_expr_type.
4716 PR c++/78897 - constexpr union
4717 * constexpr.c (cxx_eval_store_expression): A store to a union member
4718 erases a previous store to another member.
4720 PR c++/71285 - member of fold-expression
4721 * semantics.c (finish_unary_fold_expr)
4722 (finish_binary_fold_expr): Use null type for fold-expressions.
4724 PR c++/79401 - protected inherited constructor
4725 * call.c (enforce_access): For inheriting constructor, find a base
4726 binfo in the path we already have.
4728 2017-02-10 Marek Polacek <polacek@redhat.com>
4731 * pt.c (type_dependent_expression_p): Check if the expression type
4735 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
4736 if warnings shouldn't be given.
4738 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
4741 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
4742 an error_mark_node as type.
4744 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4745 Jason Merrill <jason@redhat.com>
4748 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
4749 from pattern to type.
4751 2017-02-09 Jason Merrill <jason@redhat.com>
4753 PR c++/79316 - default argument in deduction guide
4754 PR c++/79350 - explicit deduction guide
4755 * parser.c (cp_parser_constructor_declarator_p)
4756 (cp_parser_direct_declarator): Parse deduction guides more like
4758 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
4759 * tree.c (special_function_p): Return it.
4760 * decl.c (check_special_function_return_type): Handle it.
4761 (grokdeclarator, grokfndecl): Adjust.
4762 (cp_finish_decl): Pass flags to do_auto_deduction.
4763 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
4764 * pt.c (dguide_name_p): Take a const_tree.
4765 (do_class_deduction): Handle explicit.
4766 (do_auto_deduction): Pass flags through.
4767 (build_deduction_guide): Copy explicit flag.
4769 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4772 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
4773 non-pragma_compound context here.
4774 (cp_parser_omp_target): Likewise.
4775 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
4776 parsing for ordered and target omp pragmas in non-pragma_stmt
4777 non-pragma_compound contexts.
4780 * parser.c (cp_parser_oacc_declare): Formatting fix.
4781 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
4782 automatic variables.
4784 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
4785 Chung-Lin Tang <cltang@codesourcery.com>
4787 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
4788 parsing. Parse constant expression. Remove semantic checking.
4789 (cp_parser_omp_clause_collapse): Disallow tile.
4790 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
4791 error about missing for after already emitting one. Use more
4792 conventional for idiom for unbounded loop.
4793 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
4794 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
4795 (finish_omp_for): Deal with tile clause.
4797 2017-02-07 Nathan Sidwell <nathan@acm.org>
4799 * method.c (synthesized_method_base_walk): New. Broken out of ...
4800 (synthesized_method_walk): ... here. Call it. Cleanup
4803 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
4806 * typeck2.c (process_init_constructor_union): Consider only
4807 FIELD_DECLs when looking for an NSDMI.
4809 2017-02-06 Jason Merrill <jason@redhat.com>
4811 PR c++/71193 - incomplete types in templates
4812 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
4813 handle incomplete type by pedwarning and then treating as dependent.
4815 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4818 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
4819 (potential_constant_expression_1): Likewise.
4822 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
4823 allow one fewer than expected arguments if flag_permissive.
4826 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
4827 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
4828 with error_mark_node type.
4830 2017-02-03 Jason Merrill <jason@redhat.com>
4832 PR c++/78689 - ICE on constructor with label
4833 * optimize.c (maybe_clone_body): Replace omitted parameters with
4835 * class.c (build_clone): Fix logic for omitting inherited parms.
4837 PR c++/12245 - excessive memory use
4838 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
4839 back in. Don't cache constants.
4840 (maybe_constant_init): Don't cache constants.
4842 PR c++/79294 - ICE with invalid template argument
4843 * pt.c (convert_nontype_argument_function): Check value-dependence.
4844 (convert_nontype_argument): Don't check it here for function ptrs.
4846 2017-02-02 Richard Biener <rguenther@suse.de>
4849 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
4850 it lazily on the first changed element only and copy it
4851 fully upfront, only storing changed elements.
4853 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4856 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
4859 2017-01-31 Jakub Jelinek <jakub@redhat.com>
4862 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
4865 2017-01-31 David Malcolm <dmalcolm@redhat.com>
4868 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
4869 any namespace aliases.
4871 2017-01-31 Nathan Sidwell <nathan@acm.org>
4874 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
4878 * pt.c: (instantiate_decl): Push to top level when current
4879 function scope doesn't match. Only push lmabda scope stack when
4882 * cp-tree.h (instantiate_decl): Make defer_ok bool.
4883 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
4884 (instantiate_decl): Simplify and reorder state saving and restoration.
4887 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
4888 * semantics.c (finish_member_declaration): Assert class is being
4891 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
4893 Introduce C++ support in libcc1.
4894 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
4895 (ansi_opname): Rename to...
4896 (cp_operator_id): ... this. Adjust all callers.
4897 (ansi_assopname): Rename to...
4898 (cp_assignment_operator_id): ... this. Adjust all callers.
4899 (cp_literal_operator_id): Declare.
4900 (set_global_friend): Declare.
4901 (is_global_friend): Declare.
4902 (enum cp_oracle_request): New type.
4903 (cp_binding_oracle_function): New type.
4904 (cp_binding_oracle): Declare.
4905 (cp_finish_injected_record_type): Declare.
4906 * friend.c (global_friend): New var.
4907 (set_global_friend): New fn.
4908 (is_global_friend): New fn.
4909 (is_friend): Call is_global_friend.
4910 * name-lookup.c (cp_binding_oracle): New var.
4911 (query_oracle): New fn.
4912 (qualified_lookup_using_namespace): Call query_oracle.
4913 (lookup_name_real_1): Likewise.
4914 * parser.c (cp_literal_operator_id): Drop static.
4915 * search.c (friend_accessible_p): Call is_global_friend.
4916 * semantics.c (is_this_parameter): Accept a variable if the
4917 binding oracle is enabled.
4919 2017-01-27 Jason Merrill <jason@redhat.com>
4921 PR c++/78771 - ICE with inherited constructor.
4922 * call.c (build_over_call): Call deduce_inheriting_ctor here.
4923 * pt.c (tsubst_decl): Not here.
4924 * class.c (add_method): Or here.
4925 * method.c (deduce_inheriting_ctor): Handle clones.
4926 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
4928 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
4931 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
4933 * cp/cp-tree.h: Declare it.
4934 * cp/semantics.c (finish_id_expression): Resolve names within a default
4935 capturing generic lambda defined within a template prior to
4936 instantiation to allow for captures to be added to the closure type.
4938 2017-01-26 Jakub Jelinek <jakub@redhat.com>
4941 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
4942 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
4943 * parser.c (cp_parser_builtin_offsetof): Pass result of
4944 build_static_cast of null_pointer_node to finish_offsetof.
4945 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
4946 it for -Winvalid-offsetof pedwarn instead of trying to guess
4947 original offsetof type from EXPR. Save OBJECT_PTR as a new
4948 second operand to OFFSETOF_EXPR.
4949 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
4950 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
4953 2017-01-26 Jason Merrill <jason@redhat.com>
4955 * name-lookup.c (parse_using_directive): Deprecate strong using.
4957 PR c++/79176 - lambda ICE with -flto -Os
4958 * decl2.c (vague_linkage_p): Handle decloned 'tors.
4959 * tree.c (decl_linkage): Likewise.
4961 2017-01-25 Martin Sebor <msebor@redhat.com>
4963 * decl.c (grokdeclarator): Fix a typo in a comment.
4965 2017-01-25 Jakub Jelinek <jakub@redhat.com>
4968 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
4972 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
4973 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
4975 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
4978 * decl.c (cxx_init_decl_processing): Pass main_input_filename
4979 to build_translation_unit_decl.
4981 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4984 * cp-gimplify.c (cp_genericize_r): Add result of
4985 convert_from_reference on invisiref parm to p_set.
4987 2017-01-24 Nathan Sidwell <nathan@acm.org>
4989 PR c++/78469 - defaulted ctor and inaccessible dtor
4990 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
4991 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
4992 * tree.c (build_target_expr): Check tf_no_cleanup.
4994 PR c++/79118 - anon-members and constexpr
4995 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
4996 ctor decl. Recursively check anonymous members.
4997 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
4999 (explain_invalid_constexpr_fn): Likewise.
5001 2017-01-23 Nathan Sidwell <nathan@acm.org>
5003 PR c++/71710 - template using directive of field
5004 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
5007 PR c++/71406 - ICE with scope-ref'd template id exprs
5009 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
5010 before breaking up TEMPLATE_ID_EXPR.
5012 2017-01-20 Nathan Sidwell <nathan@acm.org>
5014 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
5015 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
5017 2017-01-20 David Malcolm <dmalcolm@redhat.com>
5021 * cp-tree.h (suggest_alternatives_for): Add bool param.
5022 (suggest_alternative_in_explicit_scope): New decl.
5023 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
5024 that isn't the global one, call new function
5025 suggest_alternative_in_explicit_scope, only calling
5026 suggest_alternatives_for if it fails, and disabling near match
5027 searches fort that case. When SCOPE is the global namespace,
5028 pass true for new param to suggest_alternatives_for to allow for
5030 * lex.c (unqualified_name_lookup_error): Pass true for new param
5031 to suggest_alternatives_for.
5032 * name-lookup.c (consider_binding_level): Add forward decl.
5033 (suggest_alternatives_for): Add "suggest_misspellings" param,
5034 using it to conditionalize the fuzzy name-lookup code.
5035 (suggest_alternative_in_explicit_scope): New function.
5036 * parser.c (cp_parser_primary_expression): When calling
5037 finish_id_expression, pass location of id_expression rather
5038 than that of id_expr_token.
5039 (cp_parser_id_expression): Convert local "unqualified_id" from
5040 tree to cp_expr to avoid implicitly dropping location information.
5042 2017-01-20 Marek Polacek <polacek@redhat.com>
5045 * call.c (build_conditional_expr_1): Warn about duplicated branches.
5046 * semantics.c (finish_expr_stmt): Build statement using the proper
5049 2017-01-19 Jason Merrill <jason@redhat.com>
5051 US 20 - forwarding references and class template argument deduction
5052 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
5053 * pt.c (push_template_decl_real): Set it.
5054 (maybe_adjust_types_for_deduction): Check it.
5055 (rewrite_template_parm): Copy it.
5057 US 19 - deduction guides and constructors
5058 * call.c (joust): Prefer deduction guides to constructors.
5059 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
5060 (deduction_guide_p): Check DECL_P.
5062 * decl.c (check_initializer): Always use build_aggr_init for array
5065 PR c++/79130 - decomposition and direct-initialization
5066 * init.c (build_aggr_init): Communicate direct-initialization to
5068 (build_vec_init): Check for array copy sooner.
5069 * parser.c (cp_parser_decomposition_declaration): Remove call to
5070 build_x_compound_expr_from_list.
5072 2017-01-18 Jason Merrill <jason@redhat.com>
5074 PR c++/68666 - member variable template-id
5075 * typeck.c (finish_class_member_access_expr): Handle variable
5077 * pt.c (lookup_and_finish_template_variable): No longer static.
5078 * cp-tree.h: Declare it.
5080 2017-01-18 Nathan Sidwell <nathan@acm.org>
5083 * call.c (build_over_call): When checking ellipsis conversions for
5084 an inherited ctor, make sure there is at least one conversion.
5086 2017-01-18 Jason Merrill <jason@redhat.com>
5088 PR c++/78894 - ICE with class deduction and default arg
5089 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
5091 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5094 * mangle.c (write_discriminator): Reorganize abi warning check.
5096 2017-01-18 Nathan Sidwell <nathan@acm.org>
5098 * cp-tree.h: Clarify exception spec node comment.
5099 * except.c (nothrow_spec_p): Simplify by checking node-equality.
5102 * mangle.c (write_exception_spec): Check nothrow explicitly.
5103 (write_encoding): Don't increment processing_template_decl around
5106 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5109 * mangle.c (write_template_args): Add "on" for operator names.
5111 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5114 * mangle.c (write_discriminator): Handle discriminator >= 10.
5116 2017-01-17 Nathan Sidwell <nathan@acm.org>
5119 * cp-tree.h (maybe_generic_this_capture): Declare.
5120 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
5121 (maybe_resolve_dummy): ... here. Call it.
5122 (maybe_generic_this_capture): New.
5123 * parser.c (cp_parser_postfix_expression): Speculatively capture
5124 this in generic lambda in unresolved member function call.
5125 * pt.c (tsubst_copy_and_build): Force hard error from failed
5126 member function lookup in generic lambda.
5128 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5131 * cp-array-notation.c (expand_array_notation_exprs): Handle
5134 2017-01-11 Jason Merrill <jason@redhat.com>
5136 PR c++/78337 - ICE on invalid with generic lambda
5137 * semantics.c (process_outer_var_ref): Check if containing_function
5138 is null. Move inform call under complain test.
5140 2017-01-11 Nathan Sidwell <nathan@acm.org>
5143 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
5146 2017-01-11 Nathan Sidwell <nathan@acm.org>
5148 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
5150 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5153 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
5154 assertion. Formatting fix.
5157 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
5160 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5163 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
5164 a missing semicolon if we have a valid insertion location for
5167 2017-01-10 Jason Merrill <jason@redhat.com>
5169 FI 20, decomposition declaration with parenthesized initializer.
5170 * parser.c (cp_parser_decomposition_declaration): Use
5171 cp_parser_initializer.
5173 2017-01-09 Jason Merrill <jason@redhat.com>
5175 Implement P0195R2, C++17 variadic using.
5176 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
5177 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
5178 * error.c (dump_decl): Likewise.
5180 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5182 PR translation/79019
5183 PR translation/79020
5184 * semantics.c (finish_omp_clauses): Add missing whitespace to
5185 translatable strings.
5186 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
5188 2017-01-07 Jason Merrill <jason@redhat.com>
5190 PR c++/78948 - instantiation from discarded statement
5191 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
5192 * cp-tree.h (in_discarded_stmt): Declare it.
5193 (struct saved_scope): Add discarded_stmt bitfield.
5194 (in_discarded_stmt): New macro.
5195 * decl2.c (mark_used): Check it.
5196 * parser.c (cp_parser_selection_statement): Adjust.
5197 (cp_parser_jump_statement): Adjust.
5199 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5202 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
5203 REFERENCE_REF_P, set tt to its operand.
5206 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
5207 unions even for C++11 and later.
5209 2017-01-05 Nathan Sidwell <nathan@acm.org>
5212 * pt.c (convert_nontype_argument): Don't try and see if integral
5213 or enum expressions are constants prematurely.
5215 2017-01-04 Marek Polacek <polacek@redhat.com>
5218 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
5219 a zero character literal.
5221 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5224 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
5228 * parser.c (cp_parser_simple_declaration): Only complain about
5229 inconsistent auto deduction if auto_result doesn't use auto.
5231 * parser.c (cp_parser_simple_declaration): Diagnose function
5232 declaration among more than one init-declarators with auto
5236 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
5237 assertion, as lexer->buffer may be NULL.
5239 2017-01-04 Marek Polacek <polacek@redhat.com>
5243 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
5245 2017-01-04 Nathan Sidwell <nathan@acm.org>
5248 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
5249 (lambda_capture_field_type): Update prototype.
5250 * lambda.c (lambda_capture_field_type): Add is_reference parm.
5251 Add referenceness here.
5252 (add_capture): Adjust lambda_capture_field_type call, refactor
5254 * pt.c (tsubst): Adjust lambda_capture_field_type call.
5256 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5258 Update copyright years.
5260 Copyright (C) 2017 Free Software Foundation, Inc.
5262 Copying and distribution of this file, with or without modification,
5263 are permitted in any medium without royalty provided the copyright
5264 notice and this notice are preserved.