1 2017-11-23 Mike Stump <mikestump@comcast.net>
2 Eric Botcazou <ebotcazou@adacore.com>
4 * pt.c (tsubst_expr) <ANNOTATE_EXPR>: Recurse on 3rd operand.
5 * semantics.c (finish_while_stmt_cond): Pass 3rd operand to
7 (finish_do_stmt): Likewise.
8 (finish_for_cond): Likewise.
10 2017-11-22 Jakub Jelinek <jakub@redhat.com>
13 * name-lookup.c (member_name_cmp): Return 0 if a == b.
15 2017-11-22 David Malcolm <dmalcolm@redhat.com>
18 * error.c (type_to_string): Add leading comment. Add params
19 "postprocessed", "quote", and "show_color", using them to fix
20 quoting of the "aka" for types involving typedefs.
21 (arg_to_string): Update for new params to type_to_string.
22 (cxx_format_postprocessor::handle): Likewise.
23 (cp_printer): Convert penultimate param from bool to bool *.
24 Update call to type_to_string and calls to
25 defer_phase_2_of_type_diff.
27 2017-11-22 Marek Polacek <polacek@redhat.com>
32 * class.c (layout_class_type): Set DECL_PADDING_P on padding.
33 * decl.c (cxx_init_decl_processing): Set TRANSLATION_UNIT_WARN_EMPTY_P.
34 (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
36 2017-11-21 Martin Liska <mliska@suse.cz>
38 * class.c (finalize_literal_type_property): Add quotes for
40 (explain_non_literal_class): Likewise.
41 * constexpr.c (ensure_literal_type_for_constexpr_object): Likewise.
42 (is_valid_constexpr_fn): Likewise.
43 (check_constexpr_ctor_body): Likewise.
44 (register_constexpr_fundef): Likewise.
45 (explain_invalid_constexpr_fn): Likewise.
46 (cxx_eval_builtin_function_call): Likewise.
47 (cxx_eval_call_expression): Likewise.
48 (cxx_eval_loop_expr): Likewise.
49 (potential_constant_expression_1): Likewise.
50 * decl.c (check_previous_goto_1): Likewise.
51 (check_goto): Likewise.
52 (grokfndecl): Likewise.
53 (grokdeclarator): Likewise.
54 * error.c (maybe_print_constexpr_context): Likewise.
55 * method.c (process_subob_fn): Likewise.
56 (defaulted_late_check): Likewise.
57 * parser.c (cp_parser_compound_statement): Likewise.
59 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
61 * constexpr.c (cxx_eval_constant_expression,
62 potential_constant_expression_1): Handle POINTER_DIFF_EXPR.
63 * cp-gimplify.c (cp_fold): Likewise.
64 * error.c (dump_expr): Likewise.
65 * typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
67 2017-11-21 Jakub Jelinek <jakub@redhat.com>
69 P0428R2 - familiar template syntax for generic lambdas
70 * parser.c (cp_parser_lambda_declarator_opt): Don't pedwarn
71 for cxx2a and above, reword pedwarn for C++14/C++17.
73 2017-11-20 David Malcolm <dmalcolm@redhat.com>
76 * name-lookup.c: Include "c-family/known-headers.h"
77 (lookup_name_fuzzy): Call get_cp_stdlib_header_for_name and
78 potentially return a new suggest_missing_header hint.
80 2017-11-20 David Malcolm <dmalcolm@redhat.com>
83 * name-lookup.c (class macro_use_before_def): New class.
84 (lookup_name_fuzzy): Detect macro that were used before being
85 defined, and report them as such.
87 2017-11-20 Jason Merrill <jason@redhat.com>
89 * decl2.c (constrain_class_visibility): Don't warn about artificial
92 2017-11-20 Jakub Jelinek <jakub@redhat.com>
94 P0329R4: Designated Initialization
95 * parser.c (cp_parser_initializer_clause): List in comment grammar
96 designated-initializer-list.
97 (cp_parser_initializer_list): Allow .identifier = without pedwarn for
98 C++2A, parse .identifier { ... }. Improve location_t argument to
99 pedwarn. Add pedwarn for [cst] = designators. Diagnose ... in
100 designated initializer list. Diagnose mixing designated and
101 non-designated initializer clauses for C++2A. Diagnose duplicated
102 identifiers in designators.
103 * name-lookup.h (search_anon_aggr): New declaration.
104 * name-lookup.c (fields_linear_search): Use search_anon_aggr.
105 (search_anon_aggr): New function.
106 * typeck2.c (process_init_constructor_record): Allow designator
107 to skip over some non-static data members. Handle anonymous
108 aggregates. Add diagnostics for designator order not matching
109 member declaration order.
111 2017-11-20 David Malcolm <dmalcolm@redhat.com>
113 * name-lookup.c: Define INCLUDE_UNIQUE_PTR before including system.h.
114 Include "c-family/name-hint.h"
115 (suggest_alternatives_for): Convert "fuzzy_name" from const char *
116 to name_hint, and rename to "hint". Pass location to
118 (lookup_name_fuzzy): Convert return type from const char *
119 to name_hint. Add location_t param.
120 * parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
121 Include "c-family/name-hint.h"
122 (cp_parser_diagnose_invalid_type_name): Convert
123 "suggestion" from const char * to name_hint, and rename to "hint".
124 Pass location to lookup_name_fuzzy.
126 2017-11-20 Nathan Sidwell <nathan@acm.org>
130 * call.c (build_call_a): Don't set CALL_FROM_THUNK_P for inherited
132 * cp-gimplify.c (cp_genericize_r): Restore THUNK dereference
133 inhibibition check removed in previous c++/78495 change.
135 2017-11-20 Jakub Jelinek <jakub@redhat.com>
138 * constexpr.c (cxx_eval_vector_conditional_expression): New function.
139 (cxx_eval_constant_expression) <case VEC_COND_EXPR>: Use it instead
140 of cxx_eval_conditional_expression.
142 2017-11-19 Jakub Jelinek <jakub@redhat.com>
146 * cp-gimplify.c (c_fully_fold): Add LVAL argument, call
147 cp_fold_maybe_rvalue instead of cp_fold_rvalue and pass it !LVAL.
149 2017-11-16 Jason Merrill <jason@redhat.com>
151 PR c++/79092 - non-type args of different types are different
152 * tree.c (cp_tree_equal): Check the type of constants.
153 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Handle UNIFY_ALLOW_INTEGER
154 when comparing to previously deduced argument.
155 (maybe_convert_nontype_argument): New.
156 (convert_nontype_argument): Call it.
157 (tsubst_copy_and_build): Handle partial instantiation of
159 (unify): Ignore type when deducing from array bound.
160 (dependent_type_p_r): Handle DEFERRED_NOEXCEPT.
161 (value_dependent_expression_p): Any type-dependent expression is
162 value-dependent. Handle IMPLICIT_CONV_EXPR.
163 * cp-tree.h (IMPLICIT_CONV_EXPR_NONTYPE_ARG): New.
164 * mangle.c (write_template_arg): Strip IMPLICIT_CONV_EXPR.
166 2017-11-16 Nathan Sidwell <nathan@acm.org>
170 * cp-objcp-common.h (LANG_HOOKS_OVERWRITE_DECL_ASSEMBLER_NAME):
172 * cp-tree.h (overwrite_mangling): Declare.
173 * decl2.c (struct mangled_decl_hash): Entries are deletable.
174 (overwrite_mangling): New.
177 * decl.c (xref_tag_1): Push lambda into current scope.
178 * name-lookup.c (do_pushtag): Don't deal with ts_lambda here.
180 2017-11-15 Nathan Sidwell <nathan@acm.org>
183 * lambda.c (lambda_capture_field_type): Function references are
184 always catured by reference.
186 2017-11-15 Martin Liska <mliska@suse.cz>
188 * decl.c (begin_destructor_body): Use cp_build_fold_indirect_ref
189 instead of cp_build_indirect_ref.
191 2017-11-15 Martin Liska <mliska@suse.cz>
193 * decl.c (begin_destructor_body): In case of VPTR sanitization
194 (with disabled recovery), zero vptr in order to catch virtual calls
195 after lifetime of an object.
197 2017-11-14 Jason Merrill <jason@redhat.com>
199 Use GTY((cache)) on some hash tables.
200 * decl.c (decomp_type_table): Use tree_cache_map.
201 * init.c (nsdmi_inst): Likewise.
202 * pt.c (defarg_ints): Likewise.
203 * cp-objcp-common.c (cp_get_debug_type): Likewise.
205 2017-11-13 Jason Merrill <jason@redhat.com>
207 Capture adjustments for P0588R1.
208 * semantics.c (process_outer_var_ref): Capture variables when
209 they are named; complain about non-capture uses when odr-used.
210 * expr.c (mark_use): Rvalue use looks through capture proxy.
211 * constexpr.c (potential_constant_expression_1): Improve error about
212 use of captured variable.
213 * lambda.c (need_generic_capture, dependent_capture_r)
214 (do_dependent_capture, processing_nonlambda_template): Remove.
215 * call.c (build_this): Remove uses of the above.
216 * decl.c (cp_finish_decl): Likewise.
217 * semantics.c (maybe_cleanup_point_expr)
218 (maybe_cleanup_point_expr_void, finish_goto_stmt)
219 (maybe_convert_cond): Likewise.
220 * typeck.c (check_return_expr): Likewise.
223 * typeck.c (cp_build_fold_indirect_ref): New.
224 (cp_build_indirect_ref_1): Split out from cp_build_indirect_ref.
225 Add 'fold' parameter.
226 * cp-tree.h: Declare cp_build_fold_indirect_ref.
227 * call.c, class.c, cp-ubsan.c, decl.c, except.c, init.c, lambda.c,
228 parser.c, rtti.c, tree.c, typeck.c, typeck2.c: Use it.
229 * parser.c (do_range_for_auto_deduction): Use RO_UNARY_STAR.
230 (cp_convert_range_for): Likewise.
231 * typeck2.c (build_x_arrow): Use RO_ARROW.
233 * cp-ubsan.c (cp_ubsan_check_member_access_r): Fix handling of
234 INDIRECT_REF of ADDR_EXPR.
236 PR c++/82360 - ICE with static_cast in template.
237 * call.c (perform_direct_initialization_if_possible): Check
238 processing_template_decl.
239 * typeck.c (build_static_cast_1): Likewise.
241 2017-11-13 Ville Voutilainen <ville.voutilainen@gmail.com>
243 Remove the null check from placement new in all modes
244 * init.c (build_new_1): Don't do a null check for
245 a namespace-scope non-replaceable placement new
246 in any mode unless -fcheck-new is provided.
248 2017-11-07 Boris Kolpackov <boris@codesynthesis.com>
250 * Make-lang.in (CP_PLUGIN_HEADERS): Add operators.def since included
253 2017-11-07 Jakub Jelinek <jakub@redhat.com>
256 * cp-gimplify.c (cxx_omp_clause_apply_fn): For methods pass i - 1 to
257 convert_default_arg instead of i.
259 2017-11-06 Jason Merrill <jason@redhat.com>
261 P0704R1 - fixing const-qualified pointers to members
262 * typeck2.c (build_m_component_ref): Also accept in lower stds with
265 2017-11-06 Paolo Carlini <paolo.carlini@oracle.com>
268 * decl2.c (finish_static_data_member_decl): If there's an initializer,
269 complete the type and re-apply the quals.
271 2017-11-06 Martin Liska <mliska@suse.cz>
274 * constexpr.c (cxx_eval_builtin_function_call): Handle
275 __builtin_unreachable call.
276 (get_function_named_in_call): Declare function earlier.
277 (constexpr_fn_retval): Skip __builtin_unreachable.
278 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Rename to
280 (cp_maybe_instrument_return): ... this.
281 (cp_genericize): Call the function unconditionally.
283 2017-11-03 Nathan Sidwell <nathan@acm.org>
286 * decl.c (grokdeclarator): Protect MAYBE_CLASS things from paren
289 2017-11-02 Paolo Carlini <paolo.carlini@oracle.com>
292 * pt.c (make_pack_expansion): Add tsubst_flags_t parameter.
293 (expand_integer_pack, convert_template_argument, coerce_template_parms,
294 gen_elem_of_pack_expansion_instantiation, tsubst_pack_expansion,
295 unify): Adjust calls.
296 * tree.c (cp_build_qualified_type_real): Likewise.
297 * cp-tree.h (make_pack_expansion): Adjust declaration.
299 2017-11-02 Nathan Sidwell <nathan@acm.org>
301 * cp-tree.h (IDENTIFIER_NEWDEL_OP_P): Restore, adjust.
302 (IDENTIFIER_NEW_OP_P): New.
303 * decl.c (grokdeclarator): Restore IDENTIFIER_NEWDEL_OP_P use.
304 * pt.c (push_template_decl_real): Likewise.
305 * typeck.c (check_return_expr): Use IDENTIFIER_NEW_OP_P.
308 * decl.c (grokdeclarator): Don't warn when parens protect a return
309 type from a qualified name.
311 2017-11-01 Nathan Sidwell <nathan@acm.org>
313 * cp-tree.h (enum cp_identifier_kind): Delete cik_newdel_op.
314 Renumber and reserve udlit value.
315 (IDENTIFIER_NEWDEL_OP_P): Delete.
316 (IDENTIFIER_OVL_OP_P): New.
317 (IDENTIFIER_ASSIGN_OP_P): Adjust.
318 (IDENTIFIER_CONV_OP_P): Adjust.
319 (IDENTIFIER_OVL_OP_INFO): Adjust.
320 (IDENTIFIER_OVL_OP_FLAGS): New.
321 * decl.c (grokdeclarator): Use IDENTIFIER_OVL_OP_FLAGS.
322 * lex.c (get_identifier_kind_name): Adjust.
323 (init_operators): Don't special case new/delete ops.
324 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_P.
325 * pt.c (push_template_decl_real): Use IDENTIFIER_OVL_OP_FLAGS.
326 * typeck.c (check_return_expr): Likewise.
328 * cp-tree.h (assign_op_identifier, call_op_identifier): Use
330 (struct lang_decl_fn): Use compressed operator code.
331 (DECL_OVERLOADED_OPERATOR_CODE): Replace with ...
332 (DECL_OVERLOADED_OPERATOR_CODE_RAW): ... this.
333 (DECL_OVERLOADED_OPERATOR_CODE_IS): Use it.
334 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE_RAW.
335 (build_library_fn): Likewise.
336 (grok_op_properties): Likewise.
337 * mangle.c (write_unqualified_name): Likewise.
338 * method.c (implicitly_declare_fn): Likewise.
339 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_IS.
341 * cp-tree.h (IDENTIFIER_CP_INDEX): Define.
342 (enum ovl_op_flags): Add OVL_OP_FLAG_AMBIARY.
343 (enum ovl_op_code): New.
344 (struct ovl_op_info): Add ovl_op_code field.
345 (ovl_op_info): Size by OVL_OP_MAX.
346 (ovl_op_mapping, ovl_op_alternate): Declare.
347 (OVL_OP_INFO): Adjust for mapping array.
348 (IDENTIFIER_OVL_OP_INFO): New.
349 * decl.c (ambi_op_p, unary_op_p): Delete.
350 (grok_op_properties): Use IDENTIFIER_OVL_OP_INFO and
352 * lex.c (ovl_op_info): Adjust and static initialize.
353 (ovl_op_mappings, ovl_op_alternate): Define.
354 (init_operators): Iterate over ovl_op_info array and init mappings
356 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_INFO.
357 * operators.def (DEF_OPERATOR): Remove KIND parm.
358 (DEF_SIMPLE_OPERATOR): Delete.
359 (OPERATOR_TRANSITION): Expand if defined.
361 2017-10-31 David Malcolm <dmalcolm@redhat.com>
363 * pt.c (listify): Use %< and %> for description of #include.
365 2017-10-31 David Malcolm <dmalcolm@redhat.com>
367 * class.c (explain_non_literal_class): Use UNKNOWN_LOCATION rather
369 * name-lookup.c (suggest_alternatives_for): Update for renaming of
371 (maybe_suggest_missing_header): Likewise.
372 (suggest_alternative_in_explicit_scope): Likewise.
373 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise for
374 renaming of error_at_rich_loc.
375 (cp_parser_string_literal): Likewise.
376 (cp_parser_nested_name_specifier_opt): Likewise.
377 (cp_parser_cast_expression): Likewise for renaming of
379 (cp_parser_decl_specifier_seq): Likewise for renaming of
380 error_at_rich_loc and warning_at_rich_loc.
381 (cp_parser_elaborated_type_specifier): Likewise for renaming of
383 (cp_parser_cv_qualifier_seq_opt): Likewise for renaming of
385 (cp_parser_virt_specifier_seq_opt): Likewise.
386 (cp_parser_class_specifier_1): Likewise.
387 (cp_parser_class_head): Likewise.
388 (cp_parser_member_declaration): Likewise for renaming of
389 pedwarn_at_rich_loc, warning_at_rich_loc, and error_at_rich_loc.
390 (cp_parser_enclosed_template_argument_list): Likewise for renaming
391 of error_at_rich_loc.
392 (set_and_check_decl_spec_loc): Likewise.
393 * pt.c (listify): Likewise.
394 * rtti.c (typeid_ok_p): Likewise.
395 * semantics.c (process_outer_var_ref): Use UNKNOWN_LOCATION rather
397 * typeck.c (access_failure_info::maybe_suggest_accessor): Update
398 for renaming of inform_at_rich_loc.
399 (finish_class_member_access_expr): Likewise for renaming of
402 2017-10-31 Nathan Sidwell <nathan@acm.org>
404 * cp-tree.h (struct operator_name_info_t): Rename to ...
405 (struct ovl_op_info_t): ... here. Add tree_code field.
406 (operator_name_info, assignment_operator_name_info): Delete.
407 (ovl_op_info): Declare.
408 (OVL_OP_INFO): Adjust.
409 * decl.c (grok_op_properties): Use ovl_op_flags.
410 * lex.c (operator_name_info, assignment_operator_name_info):
412 (ovl_op_info): Define.
413 (set_operator_ident): Adjust.
414 (init_operators): Set tree_code.
415 * mangle.c (write_unqualified_id): Adjust operator array scan.
417 * lex.c (init_operators): Allow NULL operator name. Don't add
419 * operators.def: Use NULL for mangling only operators. Move to
420 after regular operators but move assignment operators last.
422 * cp-tree.h (enum ovl_op_flags): New.
423 (struct operator_name_info_t): Rename arity to flags.
424 * lex.c (set_operator_ident): New.
425 (init_operators): Use it. Adjust for flags.
426 * mangle.c (write_unqualified_id): Adjust for flags.
427 * operators.def: Replace arity with flags.
429 * cp-tree.h (ovl_op_identifier): New.
430 (assign_op_identifier, call_op_identifier): Adjust.
431 (cp_operator_id, cp_assignment_operator_ide): Delete.
432 (SET_OVERLOADED_OPERATOR_CODE): Delete.
434 * call.c (op_error): Use OVL_OP_INFO.
435 (build_conditional_expr_1): Use ovl_op_identifier.
436 (build_new_op_1): Use OVL_OP_INFO & ovl_op_identifier.
437 (build_op_delete_call): Likewise.
438 * class.c (type_requires_array_cookie): Use ovl_op_identifier.
439 * decl.c (duplicate_decls): Directly copy operator code.
440 (builtin_function_1): Do not set operator code.
441 (build_library_fn): Directly set operator code.
442 (push_cp_library_fn): Use ovl_op_identifier.
443 (grok_op_properties): Directly set operator code.
444 * decl2.c (maybe_warn_sized_delete): Use ovl_op_identifier.
445 * error.c (dump_expr): Use OVL_OP_INFO.
446 (op_to_string): Add assop arg. Use OVL_OP_INFO.
447 (assop_to_string): Delete.
448 (args_to_string): Adjust.
449 * init.c (build_new_1): Use ovl_op_identifier.
450 * mangle.c (write_unqualified_name): Use OVL_OP_INFO.
451 (write_expression): Likewise.
452 * method.c (synthesized_method_walk): Use ovl_op_identifier.
453 (implicitly_declare_fn): Use assign_op_identifier. Directly set
455 * name-lookup.c (get_class_binding): Use assign_op_identifier.
456 * parser.c (cp_parser_operator): Use ovl_op_identifier.
457 (cp_parser_omp_clause_reduction): Likewise.
458 * semantics.c (omp_reduction_id): Likewise.
459 * typeck.c (cxx_sizeof_or_alignof_type): Use OVL_OP_INFO.
461 * cp-tree.h (assign_op_identifier, call_op_identifier): Define.
462 (LAMBDA_FUNCTION_P): Use DECL_OVERLOADED_OPERATOR_IS.
463 (DECL_OVERLOADED_OPERATOR_P): Just retuurn true/false.
464 (DECL_OVERLOADED_OPERATOR_CODE, DECL_OVERLOADED_OPERATOR_IS): Define.
465 * call.c (add_function_candidate): Use
466 DECL_OVERLOADED_OPERATOR_IS.
467 (build_op_call_1): Use call_op_identifier &
468 DECL_OVERLOADED_OPERATOR_IS.
469 (build_over_call): Likewise.
470 (has_trivial_copy_assign_p): Use assign_op_identifier.
471 (build_special_member_call): Likewise.
472 * class.c (dfs_declare_virt_assop_and_dtor): Likewise.
473 (vbase_has_user_provided_move_assign,
474 classtype_has_move_assign_or_move_ctor_p): Likewise.
475 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE.
476 (grok_special_member_properties): Use assign_op_identifier.
477 (start_preparsed_function): Use DECL_OVERLOADED_OPERATOR_IS.
478 * decl2.c (mark_used): Use DECL_CONV_FN_P.
479 * dump.c (dump_access): Delete prototype.
481 (cp_dump_tree): Don't call it.
482 * lambda.c (lambda_function): Use call_op_identifier.
483 (maybe_add_lambda_conv_op): Not an overloaded operator. Remove
485 * mangle.c (write_unqualified_name): Use DECL_OVERLOADED_OPERTOR_CODE.
486 * method.c (do_build_copy_assign): Use assign_op_identifier.
487 (synthesize_method): Use DECL_OVERLOADED_OPERATOR_IS.
488 (get_copy_assign): Use assign_op_identifier.
489 (synthesized_method_walk): Likewise.
490 (defaultable_fn_check): Use DECL_OVERLOADED_OPERATOR_IS.
491 * parser.c (cp_parser_lambda_declarator_opt): Use
493 * semanitics.c (classtype_has_nothrow_assign_or_copy_p): Use
494 assign_op_identifier.
495 * tree.c (special_function_p): Use DECL_OVERLOADED_OPERATOR_IS.
496 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_CODE.
497 (check_return_expr): Use assign_op_identifier.
499 2017-10-30 Paolo Carlini <paolo.carlini@oracle.com>
502 * pt.c (tsubst_copy_and_build, [INDIRECT_REF]): For a REFERENCE_REF_P,
503 unconditionally call convert_from_reference.
505 2017-10-30 Nathan Sidwell <nathan@acm.org>
507 * call.c (build_op_call_1): Test for FUNCTION_DECL in same manner
508 as a few lines earlier.
509 * cp-tree.h (PACK_EXPANSION_PATTERN): Fix white space.
510 * decl.c (grokfndecl): Fix indentation.
511 (compute_array_index_type): Use processing_template_decl_sentinel.
512 (grok_op_properties): Move warnings to end. Reorder other checks
513 to group similar entities. Tweak diagnostics.
514 * lex.c (unqualified_name_lookup_error): No need to check name is
515 not ERROR_MARK operator.
516 * parser.c (cp_parser_operator): Select operator code before
518 * typeck.c (check_return_expr): Fix indentation and line wrapping.
520 2017-10-27 Paolo Carlini <paolo.carlini@oracle.com>
522 * pt.c (invalid_nontype_parm_type_p): Return a bool instead of an int.
524 2017-10-26 Nathan Sidwell <nathan@acm.org>
526 * decl.c (sort_labels): Restore function.
527 (pop_labels): Sort labels
528 (identify_goto): Add translation markup.
530 2017-10-25 Nathan Sidwell <nathan@acm.org>
532 Kill IDENTIFIER_LABEL_VALUE.
533 * cp-tree.h (lang_identifier): Delete label_value slot.
534 (IDENTIFIER_LABEL_VALUE, SET_IDENTIFIER_LABEL_VALUE): Delete.
535 (struct named_label_hasher): Rename to ...
536 (struct named_label_hash): ... here. Reimplement.
537 (struct language_function): Adjust x_named_labels.
538 * name-lookup.h (struct cp_label_binding): Delete.
539 (struct cp_binding_level): Delete shadowed_labels slot.
540 * decl.c (struct named_label_entry): Add name and outer slots.
541 (pop_label): Rename to ...
542 (check_label_used): ... here. Don't pop.
543 (note_label, sort_labels): Delete.
544 (pop_labels, pop_local_label): Reimplement.
545 (poplevel): Pop local labels as any other decl. Remove
546 shadowed_labels handling.
547 (named_label_hash::hash, named_label_hash::equal): New.
548 (make_label_decl): Absorb into ...
549 (lookup_label_1): ... here. Add making_local_p arg, reimplement.
550 (lookup_label, declare_local_label): Adjust.
551 (check_goto, define_label): Adjust.
552 * lex.c (make_conv_op_name): Don't clear IDENTIFIER_LABEL_VALUE.
553 * ptree.c (cxx_print_identifier): Don't print identifier binding.
555 * decl.c (identifier_goto): Reduce duplication.
556 (check_previous_goto_1): Likewise.
557 (check_goto): Move var decls to initialization.
558 (check_omp_return, define_label_1, define_label): Likewise.
560 2017-10-25 Jakub Jelinek <jakub@redhat.com>
563 * decl.c (duplicate_decls): Copy "omp declare simd" attributes from
564 newdecl to corresponding __builtin_ if any.
566 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
569 * decl.c (duplicate_decls): Warn for built-in functions declared as
570 non-function, use OPT_Wbuiltin_declaration_mismatch.
572 * decl.c (duplicate_decls): Avoid redundant '+' in warning_at.
574 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
577 * pt.c (value_dependent_expression_p, [TRAIT_EXPR]): Handle
578 a TREE_LIST as TRAIT_EXPR_TYPE2.
580 2017-10-24 Mukesh Kapoor <mukesh.kapoor@oracle.com>
581 Paolo Carlini <paolo.carlini@oracle.com>
584 * cvt.c (type_promotes_to): Implement C++17, 7.6/4, about unscoped
585 enumeration type whose underlying type is fixed.
587 2017-10-23 Paolo Carlini <paolo.carlini@oracle.com>
590 * semantics.c (finish_compound_literal): Check do_auto_deduction
591 return value for error_mark_node.
593 2017-10-23 Jason Merrill <jason@redhat.com>
595 PR c++/77369 - wrong noexcept handling in C++14 and below
596 * tree.c (strip_typedefs): Canonicalize TYPE_RAISES_EXCEPTIONS.
598 2017-10-20 Nathan Sidwell <nathan@acm.org>
600 * class.c (layout_class_type): Cleanup as-base creation, determine
602 (finish_struct_1): ... not here.
604 2017-10-19 Jakub Jelinek <jakub@redhat.com>
607 * typeck.c (check_return_expr): Don't call
608 maybe_warn_about_returning_address_of_local in templates.
610 2017-10-17 Nathan Sidwell <nathan@acm.org>
613 * call.c (build_over_call): Don't pass tf_no_cleanup to nested
617 * cp-objcp-common.c (cp_tree_size): Reformat. Adjust returns size
620 2017-10-13 Jason Merrill <jason@redhat.com>
622 PR c++/82357 - bit-field in template
623 * tree.c (cp_stabilize_reference): Just return a NON_DEPENDENT_EXPR.
625 2017-10-13 David Malcolm <dmalcolm@redhat.com>
627 * cp-tree.h (maybe_show_extern_c_location): New decl.
628 * decl.c (grokfndecl): When complaining about literal operators
629 with C linkage, issue a note giving the location of the
631 * parser.c (cp_parser_new): Initialize new field
632 "innermost_linkage_specification_location".
633 (cp_parser_linkage_specification): Store the location
634 of the linkage specification within the cp_parser.
635 (cp_parser_explicit_specialization): When complaining about
636 template specializations with C linkage, issue a note giving the
637 location of the extern "C".
638 (cp_parser_explicit_template_declaration): Likewise for templates.
639 (maybe_show_extern_c_location): New function.
640 * parser.h (struct cp_parser): New field
641 "innermost_linkage_specification_location".
643 2017-10-12 Nathan Sidwell <nathan@acm.org>
645 * cp-tree.h (cp_expr): Add const operator * and operator->
647 (cp_tree_node_structure_enum): Delete TS_CP_BINDING,
648 TS_CP_WRAPPER, LAST_TS_CP_ENUM.
650 2017-10-12 David Malcolm <dmalcolm@redhat.com>
652 * parser.c (get_required_cpp_ttype): New function.
653 (cp_parser_error_1): Call it, using the result to call
654 maybe_suggest_missing_token_insertion.
656 2017-10-12 David Malcolm <dmalcolm@redhat.com>
658 * parser.c (get_matching_symbol): Move to before...
659 (cp_parser_error): Split out into...
660 (cp_parser_error_1): ...this new function, merging in content
662 (cp_parser_required_error): ...here. Eliminate partial duplicate
663 of body of cp_parser_error in favor of a call to the new
664 cp_parser_error_1 helper function.
666 2017-10-11 Nathan Sidwell <nathan@acm.org>
668 * decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
669 (record_mangling): Likewise.
671 2017-10-10 Nathan Sidwell <nathan@acm.org>
673 * name-lookup.c (extern_c_fns): Rename to ...
674 (extern_c_decls): ... here.
675 (check_extern_c_conflict, extern_c_linkage_bindings): Update.
676 (do_pushdecl): Check extern-c fns and vars.
678 * cp-tree.h (default_hash_traits <lang_identifier *>): Delete
681 * decl2.c (struct mangled_decl_hash): New hash traits.
682 (mangled_decls): Make hash_table<mangled_decl_hash>.
683 (generate_mangling_alias, record_mangling): Adjust.
685 2017-10-10 Jason Merrill <jason@redhat.com>
687 More delayed lambda capture fixes.
688 * call.c (add_function_candidate): Use build_address.
689 (build_op_call_1): Call mark_lvalue_use early.
690 (build_over_call): Handle error from build_this.
691 * constexpr.c (cxx_bind_parameters_in_call): Use build_address.
692 (cxx_eval_increment_expression): Don't use rvalue().
693 * cvt.c (convert_to_void): Use mark_discarded_use.
694 * expr.c (mark_use): Handle PARM_DECL, NON_DEPENDENT_EXPR. Fix
695 reference handling. Don't copy the expression.
696 (mark_discarded_use): New.
697 * lambda.c (insert_capture_proxy): Add some sanity checking.
698 (maybe_add_lambda_conv_op): Set cp_unevaluated_operand.
699 * pt.c (register_local_specialization): Add sanity check.
700 * semantics.c (process_outer_var_ref): Fix check for existing proxy.
701 * typeck.c (cp_build_addr_expr_1): Handle error from
703 (cp_build_modify_expr): Call mark_lvalue_use_nonread, handle error
706 Handle generic lambda capture in dependent expressions.
707 * lambda.c (need_generic_capture, dependent_capture_r)
708 (do_dependent_capture): New.
709 * pt.c (processing_nonlambda_template): Use need_generic_capture.
710 * semantics.c (maybe_cleanup_point_expr)
711 (maybe_cleanup_point_expr_void, finish_goto_stmt)
712 (maybe_convert_cond): Call do_dependent_capture.
713 * typeck.c (build_static_cast): Remove dependent capture handling.
715 * typeck.c (condition_conversion): Assert !processing_template_decl.
716 * semantics.c (finish_omp_clauses): Don't
717 fold_build_cleanup_point_expr if processing_template_decl.
718 (outer_var_p): A temporary can't be from an outer scope.
719 * pt.c (type_dependent_expression_p): Fix dependency checking of
720 functions without DECL_TEMPLATE_INFO.
721 (instantiate_decl): Use lss_copy.
722 * constexpr.c (is_valid_constexpr_fn): Fix lambdas before C++17.
724 * typeck.c (check_return_expr): Check non-dependent conversion in
726 * constraint.cc (check_function_concept): Don't complain about an
727 empty concept if seen_error.
729 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
731 * cvt.c (ignore_overflows): Use wi::to_wide when
732 operating on trees as wide_ints.
733 * decl.c (check_array_designated_initializer): Likewise.
734 * mangle.c (write_integer_cst): Likewise.
735 * semantics.c (cp_finish_omp_clause_depend_sink): Likewise.
737 2017-10-10 Nathan Sidwell <nathan@acm.org>
739 * name-lookup.c (set_global_binding): Don't deal with STAT_HACK.
741 2017-10-06 Paolo Carlini <paolo.carlini@oracle.com>
744 * decl.c (finish_function): Take a bool intead of an int; adjust.
745 * cp-tree.h (finish_function): Adjust declaration.
746 * decl2.c (generate_tls_wrapper, finish_objects,
747 finish_static_storage_duration_function): Adjust calls.
748 * lambda.c (maybe_add_lambda_conv_op, finish_lambda_function):
750 * method.c (synthesize_method): Likewise.
751 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
752 * pt.c (instantiate_decl): Likewise.
753 * parser.c (cp_parser_function_definition_after_declarator,
754 cp_parser_late_parsing_for_member, cp_parser_omp_declare_reduction):
756 (cp_parser_ctor_initializer_opt,
757 cp_parser_ctor_initializer_opt_and_function_body,
758 cp_parser_function_try_block,
759 cp_parser_function_definition_after_declarator,
760 cp_parser_function_transaction): Return void; adjust declarations.
762 2017-10-06 Nathan Sidwell <nathan@acm.org>
765 * name-lookup.c (check_local_shadow): Don't try and convert
768 2017-10-06 Jakub Jelinek <jakub@redhat.com>
771 * decl.c (reshape_init): Suppress warn_useless_cast for direct enum
773 * typeck.c (convert_for_assignment): Likewise.
775 P0704R1 - fixing const-qualified pointers to members
776 * typeck2.c (build_m_component_ref): For -std=c++2a allow
777 pointer to const & qualified method on rvalue.
779 2017-10-06 Nathan Sidwell <nathan@acm.org>
781 Use hash_table for extern "C" names
782 * name-lookup.c (extern_c_fns): Use hash_table.
783 (check_extern_c_conflict): Adjust.
784 (c_linkage_bindings): Adjust.
786 Use hash_table for namespace bindings
787 * cp-tree.h (struct named_decl_hash): New.
788 (lang_decl_ns): Change type of bindings field.
789 * lex.c (maybe_add_lang_decl_raw): Adjust.
790 * name-lookup.c (find_namespace_slot): Adjust.
791 (do_pushdecl): Push NULL-named namespace.
792 (do_push_nested_namespace): Adjust.
793 (push_namespace): Push anonymous namespace as NULL name.
795 2017-10-05 Jason Merrill <jason@redhat.com>
797 Pass variadic class objects exactly like named by-value args.
798 * call.c (convert_arg_to_ellipsis): Use the result of force_rvalue.
800 2017-10-05 Nathan Sidwell <nathan@acm.org>
802 Warn on MVP declarations
803 * cp-tree.h (struct cp_declarator): Add parenthesized field.
804 * decl.c (grokdeclarator): Warn about unnecessary parens.
805 * parser.c (make_declarator): Init parenthesized field.
806 (cp_parser_direct_declarator): Set parenthesized field.
808 Kill IDENTIFIER_GLOBAL_VALUE, SET_IDENTIFIER_GLOBAL_VALUE
809 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
810 SET_IDENTIFIER_GLOBAL_VALUE): Delete.
811 * name-lookup.h (set_global_binding): Remove NAME parm.
812 (get_global_binding): New inline fn.
813 * name-lookup.c (set_global_binding): Remove NAME parm. Adjust.
814 (identifier_global_value): Move to ...
815 * cp-objcp-common.c (identifier_global_value): ... here.
816 * class.c (build_ctor_vtbl_group, build_vtbl_initializer): Adjust.
817 * decl.c (record_builtin_type, expand_static_init,
818 grokdeclarator): Adjust.
819 * decl2.c (get_guard, get_local_tls_init_fn, get_tls_init_fn,
820 get_tls_wrapper_fn, maybe_warn_sized_delete): Adjust.
821 * except.c (declare_library_fn, build_throw): Adjust.
822 * init.c (throw_bad_array_length): Adjust.
823 * rtti.c (throw_bad_cast, throw_bad_typeid, get_tinfo_decl): Adjust.
825 * decl2.c (record_mangling): Fix spello and formatting from
828 2017-10-04 Nathan Sidwell <nathan@acm.org>
830 Give builtin types the correct name.
831 * name-lookup.c (set_global_binding): Assert name is DECL_NAME.
832 * decl.c (record_builtin_type): Reimplement, use new TYPE_DECL for
835 2017-10-04 Paolo Carlini <paolo.carlini@oracle.com>
836 Andrew Pinski <apinski@cavium.com>
839 * parser.c (cp_parser_lambda_body): Set parser->in_function_body.
841 2017-10-04 Nathan Sidwell <nathan@acm.org>
843 Move mangling aliases out of global namespace.
844 * cp-tree.h (record_mangling): New.
845 (maybe_remove_implicit_alias): Delete.
846 * decl2.c (mangled_decls): New hash map.
847 (generate_mangling_alias): Reimplement using mangled_decls.
848 (record_mangling): New.
849 * mangle.c (decl_implicit_alias_p,
850 maybe_remove_implicit_alias): Delete.
851 (mangle_decl): Use record_mangling.
852 * name-lookup.c (supplement_binding_1): Remove
853 maybe_remove_implicit_alias check.
855 2017-10-04 Jakub Jelinek <jakub@redhat.com>
858 * error.c (dump_function_decl): If show_return, call dump_type_suffix
859 on the same return type dump_type_prefix has been called on.
861 2017-10-04 Jason Merrill <jason@redhat.com>
863 PR c++/81525 - broken handling of auto in generic lambda.
864 * pt.c (tsubst_decl) [VAR_DECL]: Use strip_innermost_template_args.
866 2017-10-04 Nathan Sidwell <nathan@acm.org>
868 * call.c (convert_arg_to_ellipsis): Correct comment about passing
871 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
873 * constexpr.c (cxx_eval_store_expression): Use wi::to_widest
874 when comparing the array bounds with an ARRAY_REF index.
876 2017-09-30 Paolo Carlini <paolo.carlini@oracle.com>
879 * method.c (defaulted_late_check): Early return if the defaulted
880 declaration does not match the expected signature.
882 2017-09-29 Jakub Jelinek <jakub@redhat.com>
884 P0683R1 - default member initializers for bit-fields
885 * cp-tree.h (grokbitfield): Add INIT parameter.
886 * parser.c (cp_parser_constant_expression): Add STRICT_P argument,
887 if true, parse a conditional-expression rather than
888 assignment-expression.
889 (cp_parser_member_declaration): For C++11 and later pass true
890 as STRICT_P to cp_parser_constant_expression. Parse C++2A bitfield
891 NSDMIs. Adjust grokbitfield caller. Handle DECL_INITIAL also for
893 (cp_parser_objc_class_ivars): Adjust grokbitfield caller.
894 * class.c (check_field_decl): Recurse even for DECL_C_BIT_FIELDs.
895 (check_field_decls): Call check_field_decl even for DECL_C_BIT_FIELDs.
896 * decl2.c (grokbitfield): Add INIT parameter, pass it to
898 * pt.c (tsubst_decl): Handle DECL_INITIAL for all FIELD_DECLs, not
901 * class.c (check_bitfield_decl): Retrieve and clear width from
902 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
903 (check_field_decls): Test DECL_BIT_FIELD_REPRESENTATIVE rather than
905 (remove_zero_width_bit_fields): Adjust comment.
906 * decl2.c (grokbitfield): Stash width into
907 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
908 * pt.c (tsubst_decl): For DECL_C_BIT_FIELD, tsubst_expr
909 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL for width.
911 * parser.c (cp_parser_member_declaration): Parse attributes before
912 colon of a bitfield in addition to after colon.
914 * Make-lang.in (check-c++-all): Test also c++2a.
916 2017-09-28 Jason Merrill <jason@redhat.com>
918 PR c++/56973, DR 696 - capture constant variables only as needed.
919 * expr.c (mark_use): Split out from mark_rvalue_use and
920 mark_lvalue_use. Handle lambda capture of constant variables.
921 (mark_lvalue_use_nonread): New.
922 * semantics.c (process_outer_var_ref): Don't capture a constant
923 variable until forced.
924 * pt.c (processing_nonlambda_template): New.
925 * call.c (build_this): Check it.
926 * decl2.c (grok_array_decl): Call mark_rvalue_use and
927 mark_lvalue_use_nonread.
928 * init.c (constant_value_1): Don't call mark_rvalue_use.
929 * typeck.c (build_static_cast): Handle lambda capture.
931 Use local_specializations to find capture proxies.
932 * cp-tree.h (DECL_CAPTURED_VARIABLE): New.
933 * lambda.c (build_capture_proxy): Set it.
934 (add_capture): Pass initializer to build_capture_proxy.
935 (start_lambda_function): Likewise.
936 (insert_capture_proxy): Use register_local_specialization.
937 (is_lambda_ignored_entity): Always ignore proxies.
938 * name-lookup.c (qualify_lookup): Don't check
939 is_lambda_ignored_entity if LOOKUP_HIDDEN is set.
940 * semantics.c (process_outer_var_ref): Use
941 retrieve_local_specialization.
942 * parser.c (cp_parser_lambda_body): Push local_specializations.
943 * pt.c (tsubst_expr): Pass LOOKUP_HIDDEN when looking for a proxy.
944 (tsubst_lambda_expr): Push local_specializations sooner.
945 (tsubst_copy_and_build): Don't register_local_specialization.
947 * call.c (build_special_member_call): Use the return value of
949 * decl.c (compute_array_index_type): Likewise.
950 * parser.c (cp_parser_oacc_wait_list): Likewise.
951 * lambda.c (is_normal_capture_proxy): Handle *this capture.
952 (add_capture): Clarify internal_error message.
954 2017-09-22 Eric Botcazou <ebotcazou@adacore.com>
957 * cp-objcp-common.c (cp_get_debug_type): Do only one lookup.
959 2017-09-22 Jakub Jelinek <jakub@redhat.com>
962 * tree.c (struct replace_placeholders_t): Add pset field.
963 (replace_placeholders_r): Call cp_walk_tree with d->pset as
964 last argument instead of NULL. Formatting fix.
965 (replace_placeholders): Add pset variable, add its address
966 into data. Pass &pset instead of NULL to cp_walk_tree.
968 2017-09-22 David Malcolm <dmalcolm@redhat.com>
970 * call.c (get_fndecl_argument_location): New function.
971 (convert_like_real): Use it when complaining about argument type
973 * cp-tree.h (struct cp_parameter_declarator): Add "loc" field.
974 * parser.c (make_parameter_declarator): Add "loc" param and use
975 it to initialize the new field.
976 (cp_parser_translation_unit): Add UNKNOWN_LOCATION for "loc" of
977 the "no_parameters" parameter.
978 (cp_parser_parameter_declaration_list): Set the location of the
979 result of grokdeclarator to be the parameter's loc, assuming no
981 (cp_parser_parameter_declaration): Generate a location for the
982 parameter and pass to make_parameter_declarator.
984 2017-09-20 Nathan Sidwell <nathan@acm.org>
986 * name-lookup.c (member_name_cmp): Use DECL_UID for final
989 2017-09-20 Jakub Jelinek <jakub@redhat.com>
991 P0409R2 - allow lambda capture [=, this]
992 * parser.c (cp_parser_lambda_introducer): For cxx2a don't pedwarn on
995 2017-09-18 Jason Merrill <jason@redhat.com>
997 PR c++/82069 - ICE with lambda in template
998 * semantics.c (process_outer_var_ref): Check uses_template_parms
999 instead of any_dependent_template_arguments_p.
1001 2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1002 Paolo Carlini <paolo.carlini@oracle.com>
1005 * decl2.c (finish_anon_union): Complain about "anonymous union with
1006 no members" with a pedwarn.
1008 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
1010 * typeck.c (build_reinterpret_cast_1,
1011 build_const_cast_1): Implement -Wcast-align=strict.
1013 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1015 * decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
1016 adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
1017 to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
1018 (cxx_init_decl_processing, next_initializable_field,
1019 is_direct_enum_init, check_initializer, cp_finish_decl,
1020 mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
1021 finish_function): Likewise.
1022 * cp-tree.h (DECL_INLINE_VAR_P): Likewise.
1023 * pt.c (mark_template_parm, convert_nontype_argument,
1024 instantiate_class_template_1, type_unification_real, unify,
1025 get_partial_spec_bindings, dependent_type_p_r): Likewise.
1026 * typeck.c (cp_build_unary_op): Likewise.
1027 * constexpr.c (var_in_maybe_constexpr_fn): Likewise.
1028 * call.c (build_user_type_conversion_1, build_over_call,
1029 build_special_member_call): Likewise.
1030 * lambda.c (begin_lambda_type): Likewise.
1031 * typeck2.c (process_init_constructor_record): Likewise.
1032 * class.c (build_base_field, finalize_literal_type_property,
1033 explain_non_literal_class): Likewise.
1034 * parser.c (cp_parser_diagnose_invalid_type_name,
1035 cp_parser_primary_expression, cp_parser_lambda_introducer,
1036 cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
1037 cp_convert_range_for, cp_parser_perform_range_for_lookup,
1038 cp_parser_decomposition_declaration, cp_parser_linkage_specification,
1039 cp_parser_static_assert, cp_parser_simple_type_specifier,
1040 cp_parser_namespace_definition, cp_parser_using_declaration,
1041 cp_parser_init_declarator, cp_parser_type_parameter_key,
1042 cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
1043 cp_parser_constructor_declarator_p): Likewise.
1044 * mangle.c (struct globals): Rename need_cxx1z_warning to
1046 (write_exception_spec, start_mangling, mangle_decl): Likewise.
1047 * Make-lang.in (check-c++1z): Rename to check-c++17, depend on
1049 (check-c++17): New goal. Use 17 instead of 1z.
1050 (check-c++-all): Use 17 instead of 1z.
1052 2017-09-14 Jakub Jelinek <jakub@redhat.com>
1055 * cp-gimplify.c (omp_var_to_track): Look through references.
1056 (omp_cxx_notice_variable): Likewise.
1058 2017-09-13 Nathan Sidwell <nathan@acm.org>
1060 Conv-op identifers not in identifier hash table
1061 * lex.c (conv_type_hasher): Make member fns inline.
1062 (make_conv_op_name): Directly clone conv_op_identifier.
1064 Rename CLASSTYPE_METHOD_VEC to CLASSTYPE_MEMBER_VEC.
1065 * cp-tree.h (struct lang_type): Rename methods to members.
1066 (CLASSTYPE_METHOD_VEC): Rename to ...
1067 (CLASSTYPE_MEMBER_VEC): ... this.
1068 * name-lookup.h (get_method_slot): Rename to ...
1069 (get_member_slot): ... this.
1070 (resort_type_method_vec): Rename to ...
1071 (resort_type_member_vec): ... this.
1072 * class.c (add_method, warn_hidden): Adjust.
1073 * search.c (dfs_locate_field_accessor_pre): Adjust.
1074 * name-lookup.c (method_vec_binary_search): Rename to ...
1075 (member_vec_binary_search): ... this and adjust.
1076 (method_vec_linear_search): Rename to ...
1077 (member_vec_linear_search): ... this and adjust.
1078 (fields_linear_search, get_class_binding_direct): Adjust.
1079 (get_method_slot): Rename to ...
1080 (get_member_slot): ... this and adjust.
1081 (method_name_slot): Rename to ...
1082 (member_name_slot): ... this and adjust.
1083 (resort_type_method_vec): Rename to ...
1084 (resort_type_member_vec): ... this and adjust.
1085 (method_vec_append_class_fields): Rename to ...
1086 (member_vec_append_class_fields): ... this and adjust.
1087 (method_vec_append_enum_values): Rename to ...
1088 (member_vec_append_enum_values): ... this and adjust.
1089 (method_vec_dedup): Rename to ...
1090 (member_vec_dedup): ... this and adjust.
1091 (set_class_bindings, insert_late_enum_def_bindings): Adjust.
1093 2017-09-12 Paolo Carlini <paolo.carlini@oracle.com>
1096 * decl.c (start_decl): Early return error_mark_node if duplicate_decls
1097 returns it; avoid misleading error message.
1099 2017-09-12 Nathan Sidwell <nathan@acm.org>
1101 Kill CLASSTYPE_SORTED_FIELDS.
1102 * cp-tree.h (struct lang_type): Lose sorted_fields member.
1103 (CLASSTYPE_SORTED_FIELDS): Delete.
1104 * name-lookup.h (set_class_bindings): Add EXTRA arg.
1105 * name-lookup.c (fields_linear_search): New, broken out of ...
1106 (lookup_field_1): ... here. Delete remainder of function.
1107 (get_class_binding_direct): Reimplement without sorted_fields.
1108 (get_class_binding): Rename TYPE arg to KLASS, for consistency.
1109 (get_method_slot): Call set_class_binding when creating method_vec
1111 (method_name_cmp): Order identically named slots.
1112 (sorted_fields_type_new): Delete.
1113 (field_vc_append_class_fields): Rename to ...
1114 (method_vec_append_class_fields): ... here. Adjust.
1115 (field_vec_append_enum_values): Renme to ...
1116 (method_vec_append_enum_values): ... here. Adjust.
1117 (method_vec_dedup): New.
1118 (set_class_bindings): Reimplement.
1119 (insert_late_enum_def_bindings): Reimplement.
1121 * name-lookup.c (get_class_binding): Rename TYPE arg to KLASS for
1123 (restort_data): Move later.
1124 (method_name_cmp, resort_method_name_cmp): Simplify.
1125 (resort_type_method_vec): Reformat.
1127 2017-09-09 Jason Merrill <jason@redhat.com>
1129 * constexpr.c (reduced_constant_expression_p): If
1130 CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
1132 2017-09-09 Eric Botcazou <ebotcazou@adacore.com>
1135 * cp-objcp-common.c (struct debug_type_hasher): New class.
1136 (debug_type_hash): New variable.
1137 (cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
1139 2017-09-08 Jason Merrill <jason@redhat.com>
1141 PR c++/70029 - ICE with ref-qualifier and -flto
1142 * tree.c (cxx_copy_lang_qualifiers): New.
1143 * cp-tree.h: Declare it.
1144 * cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
1146 2017-09-06 Jason Merrill <jason@redhat.com>
1148 PR c++/82053 - ICE with default argument in lambda in template
1149 * pt.c (tsubst_arg_types): Substitute default arguments for lambdas
1151 (retrieve_specialization): Use lambda_fn_in_template_p.
1152 * cp-tree.h: Declare it.
1154 PR c++/82070 - error with nested lambda capture
1155 * pt.c (tsubst_expr) [DECL_EXPR]: Register capture proxies with
1156 register_local_specialization.
1158 2017-09-06 Nathan Sidwell <nathan@acm.org>
1160 * name-lookup.h (lookup_field_1): Delete.
1161 (get_class_binding_direct, get_class_binding): Add type_or_fns arg.
1162 * name-lookup.c (lookup_field_1): make static
1163 (method_vec_binary_search, method_vec_linear_search): New. Broken
1165 (get_class_binding_direct): ... here. Add TYPE_OR_FNS argument.
1166 Do complete search of this level.
1167 (get_class_binding): Adjust.
1168 * decl.c (reshape_init_class): Call get_class_binding.
1169 * search.c (lookup_field_r): Move field searching into
1170 get_class_binding_direct.
1172 * class.c (warn_hidden): Don't barf on non-functions.
1173 * decl2.c (check_classfn): Likewise. Check template match earlier.
1175 * name-lookup.c (count_fields): Rename to ...
1176 (count_class_fields): ... here. Take a class, don't count
1178 (add_fields_to_record_type): Rename to ...
1179 (field_vec_append_class_fields): ... here. Take a class, don't
1180 add NULL-named fields.
1181 (add_enum_fields_to_record_type): Rename to ...
1182 (field_vec_append_enum_values): ... here.
1183 (set_class_bindings): Adjust, assert we added expected number.
1184 (insert_late_enum_def_bindings): Reimplement. Create vector if
1185 there are now sufficient entries.
1187 * name-lookup.h (lookup_fnfields_slot_nolazy,
1188 lookup_fnfields_slot): Rename to ...
1189 (get_class_binding_direct, get_class_binding): ... here.
1190 * name-lookup.c (lookup_fnfields_slot_nolazy,
1191 lookup_fnfields_slot): Rename to ...
1192 (get_class_binding_direct, get_class_binding): ... here.
1193 * cp-tree.h (CLASSTYPE_CONSTRUCTORS, CLASSTYPE_DESTRUCTOR): Adjust.
1194 * call.c (build_user_type_conversion_1): Adjust.
1195 (has_trivial_copy_assign_p): Adjust.
1196 (has_trivial_copy_p): Adjust.
1197 * class.c (get_basefndecls) Adjust.
1198 (vbase_has_user_provided_move_assign) Adjust.
1199 (classtype_has_move_assign_or_move_ctor_p): Adjust.
1200 (type_build_ctor_call, type_build_dtor_call): Adjust.
1201 * decl.c (register_dtor_fn): Adjust.
1202 * decl2.c (check_classfn): Adjust.
1203 * pt.c (retrieve_specialization): Adjust.
1204 (check_explicit_specialization): Adjust.
1205 (do_class_deduction): Adjust.
1206 * search.c (lookup_field_r): Adjust.
1207 (look_for_overrides_here, lookup_conversions_r): Adjust.
1208 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Adjust.
1209 * tree.c (type_has_nontrivial_copy_init): Adjust.
1210 * method.c (lazily_declare_fn): Adjust comment.
1212 2017-09-05 Nathan Sidwell <nathan@acm.org>
1214 * name-lookup.c (do_class_using_decl): Elide read-once temps.
1215 Move declarations to initializations.
1217 * class.c (add_method): Move slot search and insertion to ...
1218 * name-lookup.c (get_method_slot): ... this new function.
1219 (lookup_fnfields_slot_nolazy): Cope with NULL slot.
1220 * name-lookup.h (get_method_slot): Declare.
1221 * decl.c (cxx_init_decl_processinng): Give conv_op_marker a more
1223 (grok_special_member_properties): Set
1224 TYPE_HAS_CONVERSION. Expicitly look at DECL_NAME for specialness.
1225 Improve TYPE_HAS_CONSTEXPR_CTOR setting.
1227 * cp-tree.h (lang_decl_base): Rename template_conv_p to
1229 (DECL_CONV_FN_P): Don't check NULL DECL_NAME.
1230 (DECL_CONV_FN_TYPE): FN must be conv op.
1231 (DECL_TEMPLATE_CONV_FN_P): Delete.
1232 (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): Adjust.
1233 * pt.c (push_template_decl_real): Delete DECL_TEMPLATE_CONV_FN_P
1236 * class.c (unreverse_member_declarations): Remove extraneous if.
1237 * pt.c (push_template_decl_real): Use string concatenation, not
1238 \<newline>. Add %<..%>.
1240 2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
1243 * cp-tree.h (LABEL_DECL_CDTOR): Add and document.
1244 * decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
1245 creating cdtor_label.
1246 * constexpr.c (returns): Add the case of a constructor/destructor
1247 returning via a LABEL_DECL_CDTOR label.
1248 (cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
1250 2017-09-01 Nathan Sidwell <nathan@acm.org>
1252 * cp-tree.h (resort_type_method_vec): Move declaration to ...
1253 * name-lookup.h (resort_type_method_vec): ... here.
1254 (set_class_bindings): Lose 2nd arg.
1255 * class.c (finish_struct_1, finish_struct): Adjust
1256 set_class_bindings call. Don't call finish_struct_methods.
1257 (resort_data, method_name_cmp, resort_method_name_cmp,
1258 resort_type_method_vec, finish_struct_methods): Move to ...
1259 * name-lookup.c (resort_data, method_name_cmp,
1260 resort_method_name_cmp, resort_type_method_vec): ... here.
1261 (set_class_bindings): Lose fields arg. Swallow finish_struct_methods.
1263 * class.c (finish_struct): Call set_class_bindings for the
1266 * class.c (finish_struct_methods): Dont clear DECL_IN_AGGR_P here.
1267 Don't call maybe_warn_about_overly_private_class here.
1268 (warn_hidden): Cleanup declarations and comments.
1269 (type_has_user_provided_constructor): No need to check
1270 CLASSTYPE_METHOD_VEC.
1271 (type_has_user_provided_or_explicit_constructor): Likewise.
1272 (classtype_has_move_assign_or_move_ctor_p): Likewise.
1273 (check_bases_and_members): Don't call finish_struct_methods here.
1274 (finish_struct_1): Call finish_struct_methods and
1275 set_class_bindings immediately after layout. Clear DECL_IN_AGGR_P
1277 (finish_struct): For templates process USING_DECLS and clear
1278 DECL_IN_AGGR_P before calling finish_struct_methods. Call
1279 maybe_warn_about_overly_private_class here.
1281 Revert 2017-08-28 Nathan Sidwell <nathan@acm.org>
1282 Restore sorted_fields vector.
1283 * cp-tree.h (lang_type): Restore sorted_fields vector.
1284 (CLASSTYPE_SORTED_FIELDS): Restore.
1285 (CLASSTYPE_BINDINGS): Delete.
1286 * name-lookup.c (lookup_field_1): Restore binary search.
1287 (sorted_fields_type_new, count_fields,
1288 add_fields_to_record_type, add_enum_fields_to_record_type): Restore
1289 (set_class_bindings): Revert.
1290 (insert_late_enum_def_binding): Restore field_vec insertion.
1292 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1295 * parser.c (cp_parser_omp_ordered): Handle -fopenmp-simd.
1297 2017-09-01 Marek Polacek <polacek@redhat.com>
1300 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
1302 2017-08-30 Jason Merrill <jason@redhat.com>
1304 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
1305 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
1306 (regenerated_lambda_fn_p): New.
1307 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
1308 (tsubst_copy) [VAR_DECL]: Likewise.
1310 PR c++/82030 - ICE inheriting from multiple lambdas
1312 * call.c (compare_ics): Handle null candidate.
1314 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1316 Make taking the address of an overloaded function a non-deduced context
1318 * pt.c (unify_overload_resolution_failure): Remove.
1319 (unify_one_argument): Adjust.
1321 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1322 Alan Hayward <alan.hayward@arm.com>
1323 David Sherwood <david.sherwood@arm.com>
1325 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
1327 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1328 Alan Hayward <alan.hayward@arm.com>
1329 David Sherwood <david.sherwood@arm.com>
1331 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
1333 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1334 Alan Hayward <alan.hayward@arm.com>
1335 David Sherwood <david.sherwood@arm.com>
1337 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
1338 instead of TYPE_MODE.
1340 2017-08-29 Jason Merrill <jason@redhat.com>
1342 PR c++/81236 - ICE with template-id in generic lambda
1343 * semantics.c (finish_id_expression): Remove special dependent case.
1344 Avoid some later pieces when dependent.
1345 (finish_qualified_id_expr): Do normal BASELINK handling in a
1346 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
1347 (parsing_default_capturing_generic_lambda_in_template): Remove.
1348 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
1349 error for types that will never be complete.
1350 * mangle.c (write_expression): Add sanity check.
1351 * tree.c (build_qualified_name): Add sanity check.
1352 (cp_walk_subtrees): Walk into the class context of a BASELINK.
1353 * lambda.c (add_capture): Improve diagnostic for generic lambda
1355 * call.c (build_new_method_call_1): Print the right constructor
1358 Reimplement handling of lambdas in templates.
1359 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
1360 * decl.c (start_preparsed_function): Call start_lambda_scope.
1361 (finish_function): Call finish_lambda_scope.
1362 * init.c (get_nsdmi): Call start/finish_lambda_scope.
1363 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
1364 * parser.c (cp_parser_function_definition_after_declarator): Don't
1365 call start/finish_lambda_scope.
1366 * pt.c (retrieve_specialization): Ignore lambda functions in
1368 (find_parameter_packs_r): Ignore capture proxies. Look into
1370 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
1371 (tsubst_default_argument): Call start/finish_lambda_scope.
1372 (tsubst_function_decl): Handle lambda functions differently.
1373 (tsubst_template_decl): Likewise.
1374 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
1376 (tsubst_lambda_expr): Create a new closure rather than instantiate
1377 the one from the template.
1378 (tsubst_copy_and_build): Don't register a specialization of a pack.
1379 (regenerate_decl_from_template): Call start/finish_lambda_scope.
1380 (instantiate_decl): Remove special lambda function handling.
1381 * semantics.c (process_outer_var_ref): Remove special generic lambda
1382 handling. Don't implicitly capture in a lambda in a template. Look
1383 for an existing proxy.
1384 * class.c (current_nonlambda_class_type): Use decl_type_context.
1386 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
1387 (LAMBDA_EXPR_RETURN_TYPE): Remove.
1388 (struct tree_lambda_expr): Remove closure and return_type fields.
1389 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
1390 * pt.c (tsubst_copy_and_build): Likewise.
1391 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
1392 (cp_parser_lambda_body): Adjust unspecified return type check.
1393 * ptree.c (cxx_print_lambda_node): Don't print closure or
1396 PR c++/80935 - wrong C++17 error with lambda
1397 * decl.c (check_for_uninitialized_const_var): Check
1398 is_instantiation_of_constexpr.
1399 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1400 is_instantiation_of_constexpr.
1401 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
1403 * lambda.c (build_lambda_object): Check for error_mark_node.
1404 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
1406 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
1407 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
1409 PR c++/80767 - unnecessary instantiation of generic lambda
1410 * call.c (convert_like_real): Call build_user_type_conversion_1 if
1412 (add_conv_candidate): Build a ck_user conversion with no candidate.
1414 Fix lambdas in template default argument of inherited ctor.
1415 * method.c (synthesized_method_base_walk): Replace an inherited
1416 template with its specialization.
1417 (synthesized_method_walk): Make inheriting_ctor a pointer.
1418 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
1419 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
1421 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
1422 template, not the function.
1423 (template_guide_p): Adjust.
1425 Support copying local_specializations.
1426 * cp-tree.h (enum lss_policy): New.
1427 (local_specialization_stack): Add policy parameter to default ctor.
1428 * pt.c (local_specialization_stack): Copy local_specializations if
1431 * constexpr.c (potential_constant_expression_1): Add "now" parm.
1432 (is_constant_expression, require_constant_expression): New.
1433 (is_static_init_expression, is_nondependent_constant_expression)
1434 (is_nondependent_static_init_expression): Drop "potential".
1435 * except.c (build_must_not_throw_expr): Do type conversion on
1436 value-dependent argument.
1437 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
1439 Instantiate default arguments/member initializers once.
1440 * init.c (get_nsdmi): Remember NSDMI instantiations.
1441 * parser.c (inject_this_parameter): Be more picky about
1443 * pt.c (tsubst_copy): Simplify 'this' handling.
1444 (tsubst_default_argument): Remember default argument
1445 instantiations. Take parameter number.
1446 (tsubst_default_arguments): Pass it.
1447 * call.c (convert_default_arg): Likewise.
1449 Fix default argument conversion failure and SFINAE.
1450 * call.c (build_over_call): Check convert_default_arg result for
1452 * parser.c (cp_parser_late_parsing_default_args): Remember
1455 2017-08-28 Nathan Sidwell <nathan@acm.org>
1457 * cp-tree.h (lang_type): Replace sorted_fields vector with
1459 (CLASSTYPE_SORTED_FIELDS): Delete.
1460 (CLASSTYPE_BINDINGS): New.
1461 * decl.c (finish_enum_value_list): Swap args of
1462 insert_late_enum_def_bindings.
1463 * name-lookup.c (lookup_field_1): Replace binary search of sorted
1464 fields with map->get.
1465 (sorted_fields_type_new, count_fields,
1466 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
1467 (add_class_member, add_class_members): New.
1468 (set_class_bindings): Create map and insert.
1469 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
1470 * ptree.c (cxx_print_type): Delete sorted fields printing.
1472 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
1474 * name-lookup.h (set_class_bindings,
1475 insert_late_enum_def_bindings): Declare.
1476 * decl.c (finish_enum_value_list): Adjust for
1477 insert_late_enum_def_bindings name change.
1478 * class.c (finish_struct_1): Call set_class_bindings.
1479 (count_fields, add_fields_to_record_type,
1480 add_enum_fields_to_record_type, sorted_fields_type_new,
1481 insert_into_classtype_sorted_fields,
1482 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
1483 * name-lookup.h (count_fields, add_fields_to_record_type,
1484 add_enum_fields_to_record_type, sorted_fields_type_new,
1485 set_class_bindings, insert_late_enum_def_bindings): ... here.
1487 2017-08-25 Nathan Sidwell <nathan@acm.org>
1489 * class.c (method_name_cmp, resort_method_name_cmp): Methods
1492 Conversion operators have a special name
1493 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
1494 (conv_op_marker, conv_op_identifier): New.
1495 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
1496 * decl.c (initialize_predefined_identifiers): Add
1498 (cxx_init_decl_processing): Create conv_op_marker.
1499 * decl2.c (check_classfn): Lookup conv-ops by name.
1500 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
1501 (resort_type_method_vec): Don't skip conv-ops.
1502 (finish_struct_methods, warn_hidden): Likewise.
1503 * name-lookup.h (lookup_all_conversions): Delete.
1504 * name-lookup.c (lookup_conversion_operator): Replace with ...
1505 (extract_conversion_operator): ... this.
1506 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
1507 (lookup_all_conversions): Delete.
1508 * pt.c (check_explicit_specialization): Find conv-ops by name.
1509 * search.c (lookup_conversions_r): Likewise.
1511 2017-08-24 Nathan Sidwell <nathan@acm.org>
1513 Conversion operators kept on single overload set
1514 * class.c (add_method): Keep all conv-ops on one slot.
1515 * name-lookup.c (lookup_conversion_operator): Pull the desired
1516 conv op out of overload set.
1517 * search.c (lookup_conversions_r): Lose template/non-template
1519 (lookup_conversions): Likewise.
1521 2017-08-23 Nathan Sidwell <nathan@acm.org>
1523 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
1524 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
1526 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
1527 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
1528 * search.c (lookup_conversion_operator,
1529 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1530 lookup_all_conversions): Move to ...
1531 * name-lookup.c (lookup_conversion_operator,
1532 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1533 lookup_all_conversions): ... here.
1535 * semantics.c (finish_member_declaration): Move USING_DECL check
1536 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
1537 template decl list insertion.
1539 * cp-tree.h (maybe_version_functions): Declare.
1540 * decl.c (decls_match): Break function versioning check to
1541 separate function. Call it.
1542 (maybe_version_functions): Broken out of decls_match.
1543 * class.c (add_method): Use maybe_version_functions.
1545 * cp-tree.h (print_search_statistics,
1546 reinit_search_statistics): Don't declare.
1547 * search.c (n_fields_searched, n_calls_lookup_field,
1548 n_calls_lookup_field_1, n_calls_lookup_fnfields,
1549 n_calls_lookup_fnfields_1, n_calls_get_base_type,
1550 n_outer_fields_searched, n_contexts_saved): Delete.
1551 (lookup_field_1, lookup_member,
1552 lookup_fnfields_slot_nolazy): Remove stat gathering.
1553 (print_search_statistics, reinit_search_statistics): Delete.
1554 * tree.c (cxx_print_statistics): Don't print search stats.
1556 2017-08-21 Nathan Sidwell <nathan@acm.org>
1558 * search.c (lookup_field_r): Remove obsolete code for type-named
1561 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
1563 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
1564 (lookup_field_fuzzy_r): Adjust.
1566 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1568 * call.c (build_over_call): Pass NULL for new parameter to
1569 check_function_arguments.
1570 * typeck.c (cp_build_function_call_vec): Likewise.
1572 2017-08-21 Nathan Sidwell <nathan@acm.org>
1575 * pt.c (instantiate_class_template_1):
1576 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
1578 2017-08-18 David Malcolm <dmalcolm@redhat.com>
1581 * name-lookup.c (maybe_suggest_missing_header): Convert return
1582 type from void to bool; return true iff a suggestion was offered.
1583 (suggest_alternative_in_explicit_scope): Move call to
1584 maybe_suggest_missing_header to before use of best_match, and
1585 return true if the former offers a suggestion.
1587 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1590 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1591 * decl2.c (grokbitfield): Don't allow bit-field with
1592 warn_if_not_aligned type.
1594 2017-08-17 Nathan Sidwell <nathan@acm.org>
1596 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
1597 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
1598 (TYPE_TEMPLATE_INFO): Simplify.
1599 (SET_TYPE_TEMPLATE_INFO): Simplify.
1601 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
1602 don't need lang_type.
1603 (cxx_make_type): Use maybe_add_lang_type_raw return value.
1604 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
1607 * cp-tree.h (struct lang_type): Remove template_info field.
1608 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
1609 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
1611 2017-08-14 Martin Sebor <msebor@redhat.com>
1614 * error.c (cp_printer): Handle 'G'.
1616 2017-08-11 Martin Liska <mliska@suse.cz>
1618 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
1619 TARGET_SUPPORTS_ALIASES.
1620 (handle_tls_init): Likewise.
1621 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
1623 * optimize.c (can_alias_cdtor): Likewise.
1625 2017-08-11 Jason Merrill <jason@redhat.com>
1627 PR c++/81671 - nullptr_t template parameter
1628 * pt.c (convert_nontype_argument): Fix nullptr_t check.
1630 2017-08-10 Jason Merrill <jason@redhat.com>
1632 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1633 * method.c (synthesized_method_walk): Don't diagnose lack of
1636 PR c++/80452 - Core 1579, implicit move semantics on return/throw
1637 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
1638 tentatively changed the lvalue to an rvalue.
1639 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
1640 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
1641 parameter is an rvalue reference.
1642 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
1643 * typeck.c (check_return_expr): Likewise.
1645 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1647 * parser.c (cp_parser_error): Update for new param to
1649 (class token_pair): New class.
1650 (struct matching_paren_traits): New struct.
1651 (matching_parens): New typedef.
1652 (struct matching_brace_traits): New struct.
1653 (matching_braces): New typedef.
1654 (cp_parser_statement_expr): Convert explicit parsing of
1655 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1656 class matching_parens, so that the pertinent open parenthesis is
1657 highlighted when there are problems locating the close
1659 (cp_parser_primary_expression): Likewise.
1660 (cp_parser_compound_literal_p): Remove consumption of opening
1662 (cp_parser_postfix_expression): Convert explicit parsing of
1663 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
1664 above. Use it to consume the opening paren previously consumed by
1665 cp_parser_compound_literal_p.
1666 (cp_parser_parenthesized_expression_list): Likewise.
1667 (cp_parser_unary_expression): Likewise.
1668 (cp_parser_new_expression): Likewise.
1669 (cp_parser_cast_expression): Likewise.
1670 (cp_parser_builtin_offsetof): Likewise.
1671 (cp_parser_trait_expr): Likewise.
1672 (cp_parser_lambda_declarator_opt): Likewise.
1673 (cp_parser_lambda_body): Likewise, for matching_braces.
1674 (cp_parser_compound_statement): Likewise.
1675 (cp_parser_selection_statement): Likewise, for matching_parens.
1676 (cp_parser_iteration_statement): Likewise.
1677 (cp_parser_already_scoped_statement): Likewise, for
1679 (cp_parser_linkage_specification): Likewise.
1680 (cp_parser_static_assert): Likewise, for matching_parens.
1681 (cp_parser_decltype): Likewise.
1682 (cp_parser_operator): Likewise.
1683 (cp_parser_enum_specifier): Likewise.
1684 (cp_parser_namespace_definition): Likewise.
1685 (cp_parser_direct_declarator): Likewise.
1686 (cp_parser_braced_list): Likewise.
1687 (cp_parser_class_specifier_1): Likewise, for matching_braces.
1688 (cp_parser_constant_initializer): Likewise.
1689 (cp_parser_noexcept_specification_opt): Likewise, for
1691 (cp_parser_exception_specification_opt): Likewise.
1692 (cp_parser_handler): Likewise.
1693 (cp_parser_asm_specification_opt): Likewise.
1694 (cp_parser_asm_operand_list): Likewise.
1695 (cp_parser_gnu_attributes_opt): Likewise.
1696 (cp_parser_std_attribute_spec): Likewise.
1697 (cp_parser_requirement_parameter_list): Likewise.
1698 (cp_parser_requirement_body): Likewise, for matching_braces.
1699 (cp_parser_compound_requirement): Likewise.
1700 (cp_parser_template_introduction): Likewise.
1701 (cp_parser_sizeof_pack): Likewise, for matching_parens.
1702 (cp_parser_sizeof_operand): Likewise; use it to consume the
1703 opening paren previously consumed by cp_parser_compound_literal_p.
1704 (get_matching_symbol): New function.
1705 (cp_parser_required_error): Add param "matching_location". Remove
1706 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
1707 handling it if set by calling c_parse_error, potentially with a
1708 secondary location if matching_location was set.
1709 (cp_parser_require): Add param "matching_location", with a default
1710 value of UNKNOWN_LOCATION.
1711 (cp_parser_require_keyword): Update for new param of
1712 cp_parser_required_error.
1713 (cp_parser_objc_encode_expression): Update to class matching_parens
1715 (cp_parser_objc_defs_expression): Likewise.
1716 (cp_parser_objc_protocol_expression): Likewise.
1717 (cp_parser_objc_selector_expression): Likewise.
1718 (cp_parser_objc_typename): Likewise.
1719 (cp_parser_objc_superclass_or_category): Likewise.
1720 (cp_parser_objc_try_catch_finally_statement): Likewise.
1721 (cp_parser_objc_synchronized_statement): Likewise.
1722 (cp_parser_objc_at_property_declaration): Likewise.
1723 (cp_parser_oacc_single_int_clause): Likewise.
1724 (cp_parser_oacc_shape_clause): Likewise.
1725 (cp_parser_omp_clause_collapse): Likewise.
1726 (cp_parser_omp_clause_default): Likewise.
1727 (cp_parser_omp_clause_final): Likewise.
1728 (cp_parser_omp_clause_if): Likewise.
1729 (cp_parser_omp_clause_num_threads): Likewise.
1730 (cp_parser_omp_clause_num_tasks): Likewise.
1731 (cp_parser_omp_clause_grainsize): Likewise.
1732 (cp_parser_omp_clause_priority): Likewise.
1733 (cp_parser_omp_clause_hint): Likewise.
1734 (cp_parser_omp_clause_defaultmap): Likewise.
1735 (cp_parser_omp_clause_ordered): Likewise.
1736 (cp_parser_omp_clause_schedule): Likewise.
1737 (cp_parser_omp_clause_num_teams): Likewise.
1738 (cp_parser_omp_clause_thread_limit): Likewise.
1739 (cp_parser_omp_clause_aligned): Likewise.
1740 (cp_parser_omp_clause_linear): Likewise.
1741 (cp_parser_omp_clause_safelen): Likewise.
1742 (cp_parser_omp_clause_simdlen): Likewise.
1743 (cp_parser_omp_clause_depend): Likewise.
1744 (cp_parser_omp_clause_device): Likewise.
1745 (cp_parser_omp_clause_dist_schedule): Likewise.
1746 (cp_parser_oacc_clause_async): Likewise.
1747 (cp_parser_omp_critical): Likewise.
1748 (cp_parser_omp_for_loop): Likewise.
1749 (cp_parser_omp_sections_scope): Likewise.
1750 (cp_parser_omp_declare_reduction_exprs): Likewise.
1751 Update for new param to cp_parser_required_error.
1752 (cp_parser_oacc_routine): Likewise.
1753 (cp_parser_transaction_expression): Likewise.
1754 (cp_parser_cilk_simd_vectorlength): Likewise.
1756 2017-08-09 Jason Merrill <jason@redhat.com>
1758 PR c++/81525 - wrong constant value with generic lambda
1759 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
1760 (tsubst_copy) [VAR_DECL]: Handle auto.
1762 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1763 * init.c (get_nsdmi): Add complain parm.
1764 * typeck2.c (digest_nsdmi_init): Add complain parm.
1765 (process_init_constructor_record): Pass complain to get_nsdmi.
1766 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
1767 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
1768 synthesized_method_walk.
1769 (synthesized_method_walk): Adjust.
1770 (walk_field_subobs): Pass complain to get_nsdmi.
1771 (defaulted_late_check): Skip other checks if deleted.
1772 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
1773 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
1774 * parser.c (defarg_location): New.
1775 * error.c (location_of): Use it.
1777 2017-08-09 Marek Polacek <polacek@redhat.com>
1779 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
1780 * typeck.c (build_binary_op): Change the type of a parameter to bool.
1781 (cp_truthvalue_conversion): Use true instead of 1.
1783 2017-08-08 Marek Polacek <polacek@redhat.com>
1786 * cp-gimplify.c (cp_fold): If folding exposed a branch of
1787 a COND_EXPR, convert it to the original type of the COND_EXPR, if
1790 2017-08-08 Martin Liska <mliska@suse.cz>
1792 * call.c: Include header files.
1793 * cp-gimplify.c: Likewise.
1794 * cp-ubsan.c: Likewise.
1797 * search.c: Likewise.
1798 * semantics.c: Likewise.
1799 * typeck.c: Likewise.
1801 2017-08-07 Martin Liska <mliska@suse.cz>
1803 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
1805 (cp_parser_std_attribute): Likewise.
1806 * tree.c: Add new include.
1808 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1811 * pt.c (do_class_deduction): Handle the case of no viable implicit
1812 deduction guides; simplify the code generating implicit deduction
1815 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
1818 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
1819 destructor as expressions.
1821 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1824 * call.c (build_user_type_conversion_1): Only call
1825 lookup_fnfields_slot if totype is CLASS_TYPE_P.
1827 2017-07-31 Jason Merrill <jason@redhat.com>
1829 * decl.c (declare_global_var): Set DECL_CONTEXT.
1831 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1832 Martin Liska <mliska@suse.cz>
1834 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
1835 * semantics.c (finish_goto_stmt): Build gimple predict
1837 * constexpr.c (potential_constant_expression_1): Handle
1840 2017-07-31 Martin Liska <mliska@suse.cz>
1843 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
1844 also with current_function_decl non-null equality.
1845 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1846 * decl.c (compute_array_index_type): Likewise.
1847 * init.c (finish_length_check): Likewise.
1848 * typeck.c (cp_build_binary_op): Likewise.
1850 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1852 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
1853 DW_AT_export_symbols.
1854 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
1855 argument, pass it through to the debug hook.
1856 (finish_namespace_using_directive): Adjust
1857 emit_debug_info_using_namespace caller.
1858 (push_namespace): Likewise. Call it after setting
1859 DECL_NAMESPACE_INLINE_P.
1860 (cp_emit_debug_info_for_using): Pass false as new argument to
1861 the imported_module_or_decl debug hook.
1863 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1865 * lex.c (copy_decl): Adjust.
1866 (copy_type): Likewise.
1868 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
1871 * lambda.c (add_capture): Early return if we cannot capture by
1874 2017-07-26 Jason Merrill <jason@redhat.com>
1876 P0702R1 - List deduction of vector.
1877 * pt.c (do_class_deduction): Special-case deduction from a single
1878 element of related type.
1880 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
1882 PR c++/67054 - Inherited ctor with non-default-constructible members
1883 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
1884 when deducing an inheriting constructor.
1886 2017-07-21 Nathan Sidwell <nathan@acm.org>
1888 * search.c (lookup_conversion_operator): Return overloads.
1889 (lookup_fnfields_idx_nolazy): Absorb into ...
1890 (lookup_fnfields_slot_nolaxy): ... here.
1891 (lookup_fnfields_1): Absorb into ...
1892 (lookup_fnfields_slot): ... here.
1894 Remove special CDtor METHOD_VEC slots.
1895 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
1896 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
1897 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
1898 (CLASSTYPE_DESTRUCTOR): Likewise.
1899 * class (add_method): Don't use special cdtor slots.
1900 * search.c (lookup_fnfields_idx_nolazy): Likewise.
1901 (look_for_overrides_here): Use lookup_fnfields_slot.
1902 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
1904 * call.c (add_candidates): Move decls to initialization. Don't
1907 2017-07-20 Nathan Sidwell <nathan@acm.org>
1909 Remove TYPE_METHODS.
1910 * class.c (maybe_warn_about_overly_private_class,
1911 finish_struct_methods, one_inheriting_sig, count_fields,
1912 add_fields_to_record_type, check_field_decls, check_methods,
1913 clone_function_decl, set_method_tm_attributes,
1914 finalize_literal_type_property, check_bases_and_members,
1915 create_vtable_ptr, determine_key_method,
1916 unreverse_member_declarations, finish_struct,
1917 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
1918 * decl.c (fixup_anonymous_aggr): Likewise.
1919 * decl2.c (reset_type_linkage_2): Likewise.
1920 * method.c (after_nsdmi_defaulted_late_checks,
1921 lazily_declare_fn): Likewise.
1922 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
1923 * pt.c (instantiate_class_template_1, tsubst_expr,
1924 do_type_instantiation, instantiate_pending_templates): Likewise.
1925 * search.c (lookup_field_1): Likewise.
1926 * semantics.c (finish_member_declaration,
1927 finish_omp_declare_simd_methods): Likewise.
1929 2017-07-19 Nathan Sidwell <nathan@acm.org>
1931 * class.c (add_implicitly_declared_members): Use
1932 classtype_has_move_assign_or_move_ctor_p.
1933 (classtype_has_move_assign_or_move_ctor,
1934 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
1935 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
1936 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
1938 (classtype_has_move_assign_or_move_ctor_p): ... this.
1939 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
1940 * tree.c (type_has_nontrivial_copy_init): Adjust.
1942 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
1943 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
1945 2017-07-18 Nathan Sidwell <nathan@acm.org>
1947 * cp-array-notation.c (build_array_notation_ref): Use
1948 TYPE_{MIN,MAX}_VALUE.
1950 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
1951 (add_implicitly_declared_members): Use it.
1952 (type_has_move_constructor, type_has_move_assign): Merge into ...
1953 (classtype_has_move_assign_or_move_ctor): ... this new function.
1954 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
1956 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
1958 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
1959 friend outside class and obsolete auto as storage-class-specifier.
1961 2017-07-17 Nathan Sidwell <nathan@acm.org>
1963 * class.c (maybe_warn_about_overly_private_class): Ignore public
1966 * class.c (type_has_user_declared_move_constructor,
1967 type_has_user_declared_move_assign): Combine into ...
1968 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
1969 * cp-tree.h (type_has_user_declared_move_constructor,
1970 type_has_user_declared_move_assign): Combine into ...
1971 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
1972 * method.c (maybe_explain_implicit_delete): Use it.
1973 (lazily_declare_fn): Use it.
1974 * tree.c (type_has_nontrivial_copy_init): Use it.
1976 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
1977 semantics, simplify implementation.
1979 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
1981 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
1982 in old-style cast diagnostic.
1983 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
1984 in useless cast diagnostic.
1985 * error.c (type_to_string): Remove enum special handling.
1987 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1989 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
1991 (maybe_suggest_missing_header): Update for addition of '<' and '>'
1992 to above. Provide a fix-it hint.
1993 * pt.c: Include "gcc-rich-location.h"
1994 (listify): Attempt to add fix-it hint for missing
1995 #include <initializer_list>.
1996 * rtti.c: Include "gcc-rich-location.h".
1997 (typeid_ok_p): Attempt to add fix-it hint for missing
1998 #include <typeinfo>.
2000 2017-07-12 Jason Merrill <jason@redhat.com>
2002 P0512R0 - Deduction from an initializer list.
2003 * pt.c (do_class_deduction): Do list deduction in two phases.
2005 2017-07-12 Nathan Sidwell <nathan@acm.org>
2007 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
2008 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
2010 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
2011 DECL_CXX_DESTRUCTOR explicitly.
2012 * decl2.c (grokclassfn): Likewise.
2013 * friend.c (do_friend): Likewise.
2014 * method.c (make_thunk, make_alias_for,
2015 implicitly_declare_fn): Likewise.
2017 2017-07-11 Jason Merrill <jason@redhat.com>
2020 * decl.c (grokparms): Downgrade error about array of unknown bound
2021 to pedwarn and disable it for C++17.
2023 2017-07-11 Nathan Sidwell <nathan@acm.org>
2025 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
2027 2017-07-10 Martin Sebor <msebor@redhat.com>
2029 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
2031 2017-07-06 Jason Merrill <jason@redhat.com>
2033 PR c++/81204 - parse error with dependent template-name
2034 * parser.c (cp_parser_lookup_name): Revert previous change.
2036 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2038 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
2039 selftest::run_cp_tests.
2040 (selftest::run_cp_tests): New function.
2041 * cp-tree.h (selftest::run_cp_tests): New decl.
2043 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2045 * parser.c (cp_parser_decomposition_declaration): Replace
2046 decomposition declaration with structured binding in diagnostics.
2047 * decl.c (cp_finish_decomp): Likewise.
2048 (grokdeclarator): Likewise.
2051 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
2052 forms of structured binding initializers.
2054 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
2057 * decl.c (grokdeclarator): Move checks on function return type after
2058 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
2059 is UNKNOWN_LOCATION fall back to input_location.
2061 2017-07-03 David Malcolm <dmalcolm@redhat.com>
2063 * parser.c (enum required_token): Fix spelling of
2064 RT_INTERATION to RT_ITERATION.
2065 (cp_parser_iteration_statement): Likewise.
2066 (cp_parser_required_error): Likewise.
2068 2017-06-30 Jason Merrill <jason@redhat.com>
2070 PR c++/81257 - ICE with invalid ::template.
2071 PR c++/54769 - wrong lookup of dependent template-name.
2072 * parser.c (cp_parser_template_name): Revert part of last change.
2074 2017-06-30 Nathan Sidwell <nathan@acm.org>
2076 * config-lang.in (gtfiles): Add cp/lex.c.
2077 * cp-tree.h (mangle_convop_name_for_type): Rename ...
2078 (make_conv_op_name): ... here. Move to lex.
2079 * lambda.c (maybe_add_lambda_conv_op): Update.
2080 * parser.c (cp_parser_conversion_function_id): Update.
2081 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
2082 tsubst_copy_and_build): Update.
2083 * semantics.c (apply_deduced_return_type): Update.
2084 * mangle.c (conv_type_hasher, conv_type_names,
2085 mangle_conv_op_name_for_type): Move to ...
2086 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
2089 2017-06-30 David Malcolm <dmalcolm@redhat.com>
2092 * parser.c (cp_parser_postfix_expression): Construct a location
2093 for typeid expressions.
2095 2017-06-30 Nathan Sidwell <nathan@acm.org>
2097 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
2099 (lookup_all_conversions): Declare.
2100 * class.c (get_basefndecls): Use lookup_fnfields_slot.
2101 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
2102 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
2104 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
2105 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
2106 lookup_all_conversions.
2107 * search.c (lookup_fnfields_1): Make static.
2108 (lookup_all_conversions): New.
2109 (class_method_index_for_fn): Delete.
2110 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
2111 lookup_fnfields_slot.
2113 * call.c (build_new_method_call_1): Use constructo_name to get
2114 ctor name. Move argument processing earlier to merge cdtor
2116 * decl.c (grokfndecl): Cdtors have special names.
2117 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
2118 * pt.c (check_explicit_specialization): Cdtor name is already
2120 * search.c (class_method_index_for_fn): Likewise.
2123 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
2124 a matching TYPE_DECL.
2126 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
2128 * class.c (add_method): Change pair of errors to error + inform.
2129 (handle_using_decl): Likewise.
2131 2017-06-29 Jason Merrill <jason@redhat.com>
2133 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
2135 PR c++/81180 - ICE with C++17 deduction of member class template.
2136 * pt.c (build_deduction_guide): Correct member template handling.
2138 PR c++/81188 - matching decltype of member function call.
2139 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
2141 2017-06-29 Nathan Sidwell <nathan@acm.org>
2144 * parser.c (cp_parser_namespace_definition): Immediately close the
2145 namespace if there's no open-brace.
2146 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
2149 2017-06-29 Jason Merrill <jason@redhat.com>
2151 PR c++/81164 - ICE with invalid inherited constructor.
2152 * search.c (binfo_direct_p): New.
2153 * name-lookup.c (do_class_using_decl): Use it.
2155 2017-06-29 Nathan Sidwell <nathan@acm.org>
2157 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
2158 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
2159 * decl.c (initialize_predefined_identifiers): Name cdtor special
2160 names consistently. Use literals for above deleted defines.
2161 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
2163 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
2166 * call.c (check_dtor_name): Use constructor_name for enums too.
2167 (build_new_method_call_1): Use constructor_name for cdtors and
2169 * class.c (build_self_reference): Use TYPE_NAME to get name of
2171 * name-lookup (constructor_name): Use DECL_NAME directly.
2172 (constructor_name_p): Reimplement.
2173 (push_class_level_binding_1): Use TYPE_NAME directly.
2175 * class.c (finish_struct): Use OVL_P.
2176 (get_vfield_name): Measure constructor_name length.
2177 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
2178 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
2179 * cxx-pretty-print.c (is_destructor_name): Delete.
2180 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
2181 * decl.c (grokfndecl): Move cheap checks first when looking for
2182 implicit extern cness.
2184 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
2185 indentation. Remove unnecessary assignment of constructor name.
2187 Whitespace cleanups.
2188 * call.c (name_as_c_string): Move CONST_CAST to return.
2189 (build_new_method_call_1): Remove unneeded bracing.
2190 * class.c (include_empty_classes): Unbreak line.
2191 * constraint.cc (tsubst_check_constraint): Add space.
2192 * cp-tree.h (lang_decl_ns): Add comment.
2193 (PTRMEM_CST_MEMBER): Break line.
2194 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
2195 (grokdeclarator): Remove lines, move declaration to first use.
2196 * decl2.c (decl_needed_p): Fix indentation.
2197 (c_parse_final_cleanups): Remove blank line.
2198 * method.c (implicitly_declare_fn): Move declaration to first use.
2199 * search.c (current_scope): Add blank lines.
2201 2017-06-28 Jason Merrill <jason@redhat.com>
2203 PR c++/72764 - ICE with invalid template typename.
2204 * decl.c (build_typename_type): No longer static.
2205 * tree.c (strip_typedefs): Use it instead of make_typename_type.
2207 PR c++/69300 - ICE with self-referential noexcept
2208 * pt.c (maybe_instantiate_noexcept): Check for recursion.
2210 PR c++/61022 - error with variadic template template parm
2211 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
2213 PR c++/72801 - ICE with variadic partial specialization
2214 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
2216 PR c++/55639 - partial specialization with ::template
2217 * parser.c (cp_parser_class_head): Handle ::template.
2219 PR c++/45976 - error with ::template in declarator.
2220 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
2222 PR c++/54769 - wrong lookup of dependent template-name.
2223 * parser.c (cp_parser_template_name): Handle dependent object type.
2224 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
2226 (cp_parser_id_expression): Pass it.
2227 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
2229 * parser.c (cp_parser_template_id): Use the range location on the
2232 PR c++/81204 - parse error with dependent template-name
2233 * parser.c (cp_parser_lookup_name): Disqualify function templates
2236 2017-06-27 Nathan Sidwell <nathan@acm.org>
2238 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
2239 initialization point. Don't unnecessarily check for ctor name.
2241 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
2242 (CLASSTYPE_DESTRUCTOR): ... this.
2243 * class.c (accessible_nvdtor_p,
2244 maybe_warn_about_overly_private_class,
2245 add_implicitly_declared_members,
2246 clone_constructors_and_destructors, type_has_virtual_destructor):
2247 Adjust for CLASSTYPE_DESTRUCTOR.
2248 (deduce_noexcept_on_destructors): Absorb into ...
2249 (check_bases_and_members): ... here.
2250 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
2251 * init.c (build_delete): Likewise.
2252 * parser.c (cp_parser_lookup_name): Likewise.
2253 * pt.c (check_explicit_specialization): Likewise.
2254 * rtti.c (emit_support_tinfos): Likewise.
2255 * search.c (lookup_fnfields_idx_nolazy): Likewise.
2257 Kill IDENTIFIER_TEMPLATE.
2258 * cp-tree.h (lang_identifier): Remove class_template_info field.
2259 (IDENTIFIER_TEMPLATE): Delete.
2260 * name-lookup.c (constructor_name_full): Subsume into ...
2261 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
2262 (constructor_name_p): Likewise.
2263 * mangle.c (write_source_name): Likewise.
2264 * ptree.c (cxx_print_identifier): Likewise.
2266 2017-06-27 Marek Polacek <polacek@redhat.com>
2269 * parser.c (cp_parser_already_scoped_statement): Initialize
2272 2017-06-26 Jason Merrill <jason@redhat.com>
2274 PR c++/81215 - deduction failure with variadic TTP.
2275 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
2277 2017-06-26 Martin Sebor <msebor@redhat.com>
2280 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
2281 to detect casting away cv-qualifiers.
2283 2017-06-26 Nathan Sidwell <nathan@acm.org>
2285 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
2286 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
2288 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
2289 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
2290 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
2291 * decl.c (grok_op_properties): Adjust identifier checking.
2292 * init.c (expand_default_init): Adjust identifier descision.
2293 * method.c (implicitly_declare_fn): Don't use
2294 DECL_ASSIGNMENT_OPERATOR_P.
2295 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
2297 * call.c (in_charge_arg_for_name): Reimplement.
2298 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
2301 2017-06-26 Marek Polacek <polacek@redhat.com>
2304 * parser.c (cp_parser_statement): Add a default argument. Save the
2305 location of the expression-statement after labels have been parsed.
2306 (cp_parser_implicitly_scoped_statement): Set the location of the
2307 body of the conditional after parsing all the labels. Call
2308 warn_for_multistatement_macros.
2309 (cp_parser_already_scoped_statement): Likewise.
2311 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
2314 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
2315 'typename' in error messages about missing 'typename'.
2317 2017-06-23 Jason Merrill <jason@redhat.com>
2319 PR c++/79056 - C++17 ICE with invalid template syntax.
2320 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
2322 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
2323 * pt.c (template_placeholder_p): New.
2324 * cp-tree.h: Declare it.
2326 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2328 * decl.c (duplicate_decls): Use builtin_structptr_types.
2330 2017-06-22 Nathan Sidwell <nathan@acm.org>
2332 Reorder IDENTIFIER flags
2334 * cp-tree.h (enum cp_identifier_kind): New.
2335 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
2336 IDENTIFIER_KIND_BIT_2): New.
2337 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
2338 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
2339 (C_IS_RESERVED_WORD): Replace with ...
2340 (IDENTIFIER_KEYWORD_P): ... this.
2341 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
2342 (IDENTIFIER_CDTOR_P): ... this.
2343 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
2344 (IDENTIFIER_OPNAME_P): Replace with ...
2345 (IDENTIFIER_ANY_OP_P): ... this.
2346 (IDENTIFIER_ASSIGN_OP_P): New.
2347 (IDENTIFIER_TYPENAME_P): Replace with ...
2348 (IDENTIFIER_CONV_OP_P): ... this.
2349 (NEW_DELETE_OPNAME_P): Replace with ...
2350 (IDENTIFIER_NEWDEL_OP_P): ... this.
2351 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
2352 (get_identifier_kind_name, set_identifier_kind): Declare.
2353 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
2354 (init_operators): Adjust to avoid keywords, use
2355 set_identifier_kind. Copy TYPE_EXPR slot.
2356 (init_reswords): Call set_identifier_kind.
2357 (unqualified_name_lookup_error): Adjust.
2358 * operators.def (TYPE_EXPR): Remove.
2359 * decl.c (struct predefined_identifier): Move into ...
2360 (initialize_predefined_identifiers): ... here. Call
2361 set_identifier_kind.
2362 (grokfndecl, check_var_type, grokdeclarator): Adjust.
2363 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
2365 * call.c (name_as_c_string): Adjust.
2366 (build_new_method_call_1): Likewise.
2367 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
2368 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
2369 * dump.c (cp_dump_tree): Adjust.
2370 * error.c (dump_decl_name): Adjust.
2371 * mangle.c (write_unqualified_id, write_member_name,
2372 write_expression): Adjust.
2373 (mangle_conv_op_name_for_type): Use set_identifier_kind.
2374 * name-lookup.c (do_class_using_decl): Adjust.
2375 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
2376 * parser.c (cp_lexer_get_preprocessor_token,
2377 cp_parser_direct_declarator): Likewise.
2378 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
2379 tsubst_copy, tsubst_copy_and_build): Adjust.
2380 * ptree.c (cxx_print_identifier): Print identifier kind.
2381 * search.c (lookup_field_r, lookup_member,
2382 lookup_fnfields_idx_nolazy): Adjust.
2383 * semantics.c (finish_id_expression): Adjust..
2384 * typeck.c (cp_build_addr_expr_1): Adjust.
2386 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2389 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
2390 Complain about t not being a variable if t is OVERLOAD even
2391 when processing_template_decl.
2393 2017-06-21 David Malcolm <dmalcolm@redhat.com>
2395 * parser.c (get_cast_suggestion): New function.
2396 (maybe_add_cast_fixit): New function.
2397 (cp_parser_cast_expression): Capture the location of the closing
2398 parenthesis. Call maybe_add_cast_fixit when emitting warnings
2399 about old-style casts.
2401 2017-06-20 Jason Merrill <jason@redhat.com>
2403 PR c++/80972 - C++17 ICE with attribute packed.
2404 * call.c (build_over_call): Allow a TARGET_EXPR from reference
2407 2017-06-20 Nathan Sidwell <nathan@acm.org>
2409 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
2410 (nelts_identifier): Delete.
2411 * decl.c (initialize_predefined_identifiers): Remove nelts.
2413 PR c++/67074 - namespace aliases
2414 * decl.c (duplicate_decls): Don't error here on mismatched
2416 * name-lookup.c (name_lookup::add_value): Matching namespaces are
2418 (diagnose_name_conflict): Namespaces are never redeclarations.
2419 (update_binding): An alias can match a real namespace.
2421 2017-06-19 Jason Merrill <jason@redhat.com>
2423 PR c++/80562 - ICE with constexpr if.
2424 * semantics.c (finish_if_stmt_cond): Call
2425 instantiate_non_dependent_expr.
2427 PR c++/80829 - ICE with constexpr copy of base subobject.
2428 * constexpr.c (clear_no_implicit_zero): New.
2429 (cxx_eval_call_expression): Call it.
2431 2017-06-19 Nathan Sidwell <nathan@acm.org>
2435 * name-lookup.c (set_decl_namespace): Don't follow using
2436 directives and ignore using decls. Only check overly-explicit
2437 scope after discovering decl.
2439 2017-06-19 Jason Merrill <jason@redhat.com>
2441 PR c++/81073 - constexpr and static var in statement-expression.
2442 * typeck2.c (store_init_value): Always call
2443 require_potential_constant_expression.
2444 * pt.c (convert_nontype_argument): Likewise.
2445 * constexpr.c (potential_constant_expression_1): Adjust message.
2446 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
2447 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
2449 2017-06-19 Nathan Sidwell <nathan@acm.org>
2451 * pt.c (coerce_template_parms): Fix indentation.
2452 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
2456 * name-lookup.c (update_binding): Only warn about constructors
2457 hidden by functions.
2459 2017-06-17 Jason Merrill <jason@redhat.com>
2461 PR c++/60063 - -Wunused-local-typedefs and templates.
2462 * decl2.c (is_late_template_attribute): Return false for "used".
2464 PR c++/70844 - -Wuseless-cast and inheriting constructor.
2465 * method.c (forward_parm): Suppress warn_useless_cast.
2467 2017-06-16 Jason Merrill <jason@redhat.com>
2469 PR c++/81045 - Wrong type-dependence with auto return type.
2470 * pt.c (type_dependent_expression_p): An undeduced auto outside the
2471 template isn't dependent.
2472 * call.c (build_over_call): Instantiate undeduced auto even in a
2475 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
2476 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
2477 set longer for a generic lambda.
2479 PR c++/80614 - Wrong mangling for C++17 noexcept type
2480 * mangle.c (write_type): Put the eh spec back on the function type.
2482 PR c++/81102 - Wrong error with partial specialization.
2483 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
2484 types. Do type deduction later.
2486 PR c++/81074 - ICE with partial specialization of member template.
2488 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
2490 PR c++/80831 - ICE with -fsyntax-only.
2491 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
2493 PR c++/80639 - ICE with invalid PMF initialization.
2494 PR c++/80043 - ICE with -fpermissive
2495 * typeck.c (convert_for_assignment): Recurse when instantiate_type
2496 returns without an error.
2498 2017-06-16 Nathan Sidwell <nathan@acm.org>
2500 * pt.c (tsubst_baselink): Fix & clarify formatting.
2502 * cp-tree.h (build_this_parm, cp_build_parm_decl,
2503 build_artificial_parm): Add FN parm.
2504 * decl.c (start_cleanup_fn): Adjust.
2505 (build_this_parm): Add FN parm, pass it through.
2506 (grokfndecl): Adjust parm building.
2507 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
2508 (build_artificial_parm): Add FN parm, pass through.
2509 (maybe_retrofit_in_chrg): Adjust parm building.
2510 (start_static_storage_duration_function): Likwise.
2511 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
2512 * method.c (implicitly_declare_fn): Likewise.
2513 * parser.c (inject_this_parameter): Likewise.
2515 Symbol tables are insert only.
2516 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
2517 derive from pointer_hash. Make undeletable.
2519 * class.c (resort_type_method_vec): Avoid potential unsigned
2522 Don't defer noexcept_deferred_spec.
2523 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
2524 * decl.c (cxx_init_decl_processing): Initialize
2525 noexcept_deferred_spec.
2526 * except.c (unevaluated_noexcept_spec): Delete.
2527 * class.c (deduce_noexcept_on_destructor): Use
2528 noexcept_deferred_spec directly.
2529 * method.c (implicitly_declare_fn): Likewise.
2531 Make keyed_classes a vector.
2532 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
2533 (keyed_classes): Declare as vector.
2534 * decl.c (keyed_classes): Define.
2535 (cxx_init_decl_processing): Allocate it.
2536 (record_key_method_defined): Use vec_safe_push.
2537 * class.c (finish_struct_1): Likewise.
2538 * pt.c (instantiate_class_template_1): Likewise.
2539 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
2542 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
2543 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
2545 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
2546 (get_tinfo_decl): Use get_tinfo_desc.
2547 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
2548 (create_pseudo_type_info): Delete.
2549 (get_pseudo_ti_index): Just determine the index.
2550 (get_tinfo_desc): New. Create all types lazily.
2551 (create_tinfo_types): Just allocate the descriptor array.
2552 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
2555 2017-06-15 Martin Sebor <msebor@redhat.com>
2558 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
2560 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
2561 (build_cxx_call): Call maybe_warn_class_memaccess.
2563 2017-06-14 Jakub Jelinek <jakub@redhat.com>
2565 * cp-gimplify.c (cp_genericize_r): Turn most of the function
2566 into a switch (TREE_CODE (stmt)) statement from long else if
2569 2017-06-13 Jakub Jelinek <jakub@redhat.com>
2572 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
2573 argument even if it has REFERENCE_TYPE.
2576 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
2577 BLOCK_VARS (outer) chain.
2578 (cxx_omp_const_qual_no_mutable): Likewise.
2580 2017-06-13 Martin Liska <mliska@suse.cz>
2583 * class.c (build_base_path): Use sanitize_flags_p.
2584 * cp-gimplify.c (cp_genericize_r): Likewise.
2585 (cp_genericize_tree): Likewise.
2586 (cp_genericize): Likewise.
2587 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
2588 * decl.c (compute_array_index_type): Likewise.
2589 (start_preparsed_function): Likewise.
2590 * decl2.c (one_static_initialization_or_destruction): Likewise.
2591 * init.c (finish_length_check): Likewise.
2592 * lambda.c (maybe_add_lambda_conv_op): Likewise.
2593 * typeck.c (cp_build_binary_op): Likewise.
2594 (build_static_cast_1): Likewise.
2596 2017-06-11 Jason Merrill <jason@redhat.com>
2598 * error.c (dump_expr): Use is_this_parameter.
2600 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
2603 2017-06-09 Jason Merrill <jason@redhat.com>
2605 Missing bits from N4268, constant evaluation for all non-type args.
2606 * call.c (build_converted_constant_expr): Rename from
2607 build_integral_nontype_arg_conv, handle all types.
2608 * pt.c (convert_nontype_argument): In C++17 call it for all types.
2609 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
2610 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
2612 Overhaul pointer-to-member conversion and template argument handling.
2613 * call.c (standard_conversion): Avoid creating ck_pmem when the
2614 class type is the same.
2615 * cvt.c (can_convert_qual): Split from
2616 perform_qualification_conversions.
2617 * constexpr.c (cxx_eval_constant_expression): Check it.
2618 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
2619 adjustment is necessary.
2620 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
2621 (convert_nontype_argument): Avoid redundant error.
2623 * call.c (convert_like_real): Remove "inner" parameter.
2624 Don't replace a constant with its value.
2625 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
2627 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
2630 * parser.c (cp_parser_constant_expression): Check
2631 potential_rvalue_constant_expression after decay_conversion.
2632 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
2634 PR c++/80384 - ICE with dependent noexcept-specifier
2635 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
2638 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
2640 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2642 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
2643 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
2644 (excpet.c): Mark terminate as cold.
2646 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2649 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
2650 to sizetype before size_binop.
2653 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
2654 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
2655 and OMP_CLAUSE_SHARED_READONLY flags.
2657 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2659 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
2661 2017-06-07 Nathan Sidwell <nathan@acm.org>
2663 * class.c (layout_class_type): Restructure overlong-bitfield tpe
2666 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
2669 * pt.c (do_class_deduction): Build qualified type.
2671 2017-06-06 Nathan Sidwell <nathan@acm.org>
2673 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
2674 sans using directives. Don't walk into inline namespaces.
2677 * name-lookup.c (adl_class_only): Don't add visible friends.
2679 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2681 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
2683 2017-06-02 Nathan Sidwell <nathan@acm.org>
2685 Remove lang_type_ptrmem.
2686 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
2688 (lang_type_class): ... this. Reorder bitfields. Rename to ...
2689 (lang_type): ... this. Delete old definition.
2690 (lang_type_ptrmem): Delete.
2691 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
2692 (LANG_TYPE_PTRMEM_CHECK): Delete.
2693 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
2694 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
2695 * decl.c (build_ptrmemfunc_type): Adjust.
2696 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
2697 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
2699 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
2702 Remove cp_binding_level::namespaces
2703 * name-lookup.h (cp_binding_level): Lose namespaces field.
2704 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
2706 (suggest_alternatives_for): Adjust for namespace list. Do
2707 breadth-first search.
2708 * decl2.c (collect_source_refs): Namespaces are on the regulr
2710 (collect_ada_namespace): Likewise.
2712 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2714 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
2717 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
2720 * method.c (constructible_expr): Strip array types before calling
2723 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
2726 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
2727 for case INDIRECT_REF too in the main switch.
2729 2017-05-31 Jason Merrill <jason@redhat.com>
2731 PR c++/80840 - ICE with constexpr and reference
2732 * pt.c (convert_nontype_argument): Don't test whether a decl is
2733 value-dependent when binding to a reference.
2735 2017-05-31 Nathan Sidwell <nathan@acm.org>
2737 * cp-tree.h (lang_decl_slector): New enum.
2738 (lang_decl_base): Make selector an enum. Drop decomposition_p
2740 (lang_decl): Use enum for discrimination.
2741 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
2742 LANG_DECL_DEOMP_CHECK): Use enum.
2743 (DECL_DECOMPOSITION_P): Use selector value.
2744 (SET_DECL_DECOMPOSITION_P): Delete.
2745 (retrofit_lang_decl): Lose SEL parm.
2746 (fit_decomposition_lang_decl): Declare.
2747 * decl.c (cp_finish_decomp, grokdeclarator): Use
2748 fit_decomposition_lang_decl.
2749 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
2751 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
2752 (fit_decomposition_lang_decl): Likewise.
2753 (retrofit_lang_decl): Use worker functions.
2754 (cxx_dup_lang_specific_decl): Use selector enum.
2755 (maybe_add_lang_type_raw): New. Broken out of ...
2756 (cxx_make_type_name): ... here. Call it.
2758 2017-05-30 Jason Merrill <jason@redhat.com>
2760 PR c++/80856 - ICE with local extern in template
2761 * semantics.c (finish_call_expr): Replace a local extern overload
2762 set in a template with the IDENTIFIER_NODE.
2764 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2766 * call.c (perform_implicit_conversion_flags): Convert
2767 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
2768 (print_conversion_rejection): Replace pairs of %qT with
2769 %qH and %qI in various places.
2770 (build_user_type_conversion_1): Likewise.
2771 (build_integral_nontype_arg_conv): Likewise.
2772 (build_conditional_expr_1): Likewise.
2773 (convert_like_real): Likewise.
2774 (convert_arg_to_ellipsis): Likewise.
2776 (initialize_reference): Likewise.
2777 * cvt.c (cp_convert_to_pointer): Likewise.
2778 (cp_convert_to_pointer): Likewise.
2779 (convert_to_reference): Likewise.
2780 (ocp_convert): Likewise.
2781 * error.c (cp_printer): Gain bool and const char ** parameters.
2782 (struct deferred_printed_type): New struct.
2783 (class cxx_format_postprocessor): New class.
2784 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
2785 to pp->m_format_postprocessor.
2786 (comparable_template_types_p): New function.
2787 (newline_and_indent): New function.
2788 (arg_to_string): New function.
2789 (print_nonequal_arg): New function.
2790 (print_template_differences): New function.
2791 (type_to_string_with_compare): New function.
2792 (print_template_tree_comparison): New function.
2793 (append_formatted_chunk): New function.
2794 (add_quotes): New function.
2795 (cxx_format_postprocessor::handle): New function.
2796 (defer_phase_2_of_type_diff): New function.
2797 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
2799 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
2800 %qH and %qI in various places.
2801 (convert_member_func_to_ptr): Likewise.
2802 (build_reinterpret_cast_1): Likewise.
2803 (convert_for_assignment): Likewise.
2804 * typeck2.c (check_narrowing): Likewise.
2806 2017-05-30 Nathan Sidwell <nathan@acm.org>
2808 Kill IDENTIFIER_NAMESPACE_BINDINGS
2809 * cp-tree.h (lang_identifier): Delete namespace_bindings.
2810 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
2811 (lang_decl_ns): Add bindings.
2812 (DECL_NAMESPACE_BINDINGS): New.
2813 * lex.c (retrofit_lang_decl): Create namespace hash table.
2814 * name-lookup.c (find_namespace_slot): Change to use hash-map.
2815 * ptree.c (cxx_print_binding): Delete.
2816 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
2818 * cp-tree.def (OVERLOAD): Fix comment.
2819 * cp-tree.h: Fix comments and whitespace.
2820 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
2821 * name-lookup.c (add_decl_to_level): Assert not class.
2822 (check_local_shadow): Use OVL_P.
2823 (pushdecl_with_scope_1): Rename to ...
2824 (do_pushdecl_with_Scope): ... here.
2825 (do_nonmember_using_decl): Use qualified_namespace_lookup return
2827 (push_class_level_binding_1): Use OVL_P.
2828 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
2829 (pushtag_1): Rename to ...
2830 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
2832 (store_class_bindings): Do not time here.
2833 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
2834 * pt.c (listify): Declare argvec at point of initialization.
2837 * name-lookup.c (add_decl_to_level): Assert not making a circular
2839 (update_binding): Don't prematurely slide artificial decl.
2841 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
2843 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
2845 2017-05-29 Nathan Sidwell <nathan@acm.org>
2847 PR c++/80891 (#1,#5)
2848 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
2849 * name-lookup.c (name_lookup): Add deduping field.
2850 (name_lookup::preserve_state, name_lookup::restore_state): Deal
2852 (name_lookup::add_overload): New.
2853 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
2854 (name_lookup::search_adl): Set deduping. Don't unmark here.
2855 * pt.c (most_specialized_instantiation): Revert previous change,
2856 Assert not given duplicates.
2857 * tree.c (lookup_mark): Just mark the underlying decls.
2858 (lookup_maybe_add): Dedup using marked decls.
2861 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
2862 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
2864 Stat hack representation
2865 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
2866 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
2868 (find_namespace_binding): Replace with ...
2869 (find_namespace_slot): ... this.
2870 (find_namespace_value): New.
2871 (name_lookup::search_namespace_only,
2872 name_lookup::adl_namespace_only): Adjust.
2873 (update_binding): Add SLOT parameter, adjust.
2874 (check_local_shadow): Use find_namespace_value.
2875 (set_local_extern_decl_linkage): Likewise.
2876 (do_pushdecl): Adjust for namespace slot.
2877 (push_local_binding): Assert not a namespace binding.
2878 (check_for_out_of_scope_variable): Use find_namespace_value.
2879 (set_identifier_type_value_with_scope): Likewise.
2880 (get_namespace_binding): Likewise.
2881 (set_namespace_binding): Delete.
2882 (set_global_binding): Directly update the binding.
2883 (finish_namespace_using_decl): Likewise.
2884 (lookup_type_scope_1): Use find_namespace_slot and update.
2885 (do_push_nested_namespace): Use find_namespace_value.
2888 * pt.c (most_specialized_instantiation): Cope with duplicate
2892 * cp-tree.h (build_min_nt_call_vec): Declare.
2893 * decl.c (build_offset_ref_call_from_tree): Call it.
2894 * parser.c (cp_parser_postfix_expression): Likewise.
2895 * pt.c (tsubst_copy_and_build): Likewise.
2896 * semantics.c (finish_call_expr): Likewise.
2897 * tree.c (build_min_nt_loc): Keep unresolved lookups.
2898 (build_min): Likewise.
2899 (build_min_non_dep): Likewise.
2900 (build_min_non_dep_call_vec): Likewise.
2901 (build_min_nt_call_vec): New.
2904 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
2906 (lookup_keep): Call it.
2908 2017-05-26 Nathan Sidwell <nathan@acm.org>
2911 * name-lookup.c (push_inline_namespaces): New.
2912 (push_namespace): Look inside inline namespaces.
2914 Inline and using namespace representation change.
2915 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
2917 (DECL_NAMESPACE_USING): Adjust.
2918 (DECL_NAMESPACE_INLINEES): New.
2919 * name-lookup.h (struct cp_binding_level): Change usings
2921 * name-lookup.c (name_lookup::do_queue_usings,
2922 name_lookup::queue_usings): Adjust.
2923 (name_lookup::search_namespace, name_lookup::search_usings,
2924 name_lookup::queue_namespace): Adjust.
2925 (name_lookup::adl_namespace_only): Adjust.
2926 (add_using_namespace, push_namespace): Push onto vector.
2927 (pop_namespace): Add timing logic.
2929 * call.c (build_operator_new_call): Do namelookup and ADL here.
2930 (build_new_op_1): Likewise.
2931 * name-lookup.h (lookup_function_nonclass): Delete declaration.
2932 (do_using_directive): Likewise.
2933 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
2935 (struct scope_binding): Delete.
2936 (EMPTY_SCOPE_BINDING): Delete.
2937 (set_decl_namespace): Use OVL_P.
2938 (finish_local_using_decl): Lose unnecesary checks.
2939 (lookup_function_nonclass): Delete.
2940 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
2942 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
2943 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
2945 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
2946 (lkp_iterator): Add outer field. Adjust ctor.
2947 (lkp_iterator::operator++): New.
2948 (lookup_mark, lookup_maybe_add): Declare.
2949 * name-lookup.c (name_lookup): Delete fn_set member.
2950 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
2952 (name_lookup::add_value): Use lookup_add directly.
2953 (name_lookup::add_fns: Use lookup_maybe_add.
2954 (name_lookup::search_adl): Mark and unmark fns.
2956 * pt.c (check_explicit_specialization): Use lookup_add directly.
2957 * ptree.c (cxx_print_xnode): Show complete overload structure.
2958 * tree.c (lookup_mark, lookup_maybe_add): New.
2960 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
2962 2017-05-26 Jakub Jelinek <jakub@redhat.com>
2964 * cp-tree.h (struct lang_decl_decomp): New type.
2965 (struct lang_decl): Add u.decomp.
2966 (LANG_DECL_DECOMP_CHECK): Define.
2967 (DECL_DECOMPOSITION_P): Note it is set also on the vars
2968 for user identifiers.
2969 (DECL_DECOMP_BASE): Define.
2970 (retrofit_lang_decl): Add extra int = 0 argument.
2971 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
2972 use it to influence the selector choices and for selector
2973 0 to non-zero transition copy old content.
2974 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
2975 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
2976 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
2977 wording if decl is a structured binding.
2978 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
2979 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
2980 of individual variables for tuple structured bindings.
2981 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
2982 Clear DECL_DECOMP_BASE.
2983 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
2984 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
2986 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
2989 2017-05-25 Jason Merrill <jason@redhat.com>
2991 PR c++/80605 - __is_standard_layout and zero-length array
2992 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
2994 2017-05-25 Nathan Sidwell <nathan@acm.org>
2996 Kill OVL_CURRENT, OVL_NEXT.
2997 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
2998 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
2999 (consider_binding_level): Use OVL_FIRST.
3000 (cp_emit_debug_info_for_using): Use lkp_iterator.
3001 * pt.c (check_explicit_specialization): Use ovl_iterator.
3003 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
3004 * cp-tree.h (lang_decl_ns): Remove ns_users field.
3005 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
3006 (TREE_INDIRECT_USING): Delete.
3007 * name-lookup.h (is_associated_namespace): Delete.
3008 * name-lookup.c (name_lookup::search_usings,
3009 name_lookup::do_queue_usings): Usings are always direct.
3010 (is_associated_namespace): Delete.
3011 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
3012 (namespace_ancestor_1, namespace_ancestor): Delete.
3013 (push_using_directive_1, push_using_directive): Delete.
3014 (add_using_namespace_1): Delete.
3015 (add_using_namespace): Reimplement.
3016 (emit_debug_info_using_namespace): New.
3017 (finish_namespace_using_directive, finish_local_using_directive,
3018 push_namespace): Adjust.
3019 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
3021 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3023 * semantics.c (finish_handler_parms): Warn about non-reference type
3026 2017-05-25 Nathan Sidwell <nathan@acm.org>
3028 Reimplement unqualified namespace lookup.
3029 * name-lookup.c (name_lookup::using_pair,
3030 name_lookup::using_queue): New typedefs.
3031 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
3032 name_lookup::queue_usings): New.
3033 (name_lookup::search_unqualified): New.
3034 (merge_functions, same_entity_p, ambiguous_decl,
3035 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
3036 lookup_using_namespace): Delete.
3037 (lookup_name_real_1): Adjust.
3039 Reimplement qualified namespace lookup.
3040 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
3041 (name_lookup::ambiguous, name_lookup::add_value,
3042 name_lookup::add_type, name_lookup::process_binding): New.
3043 (name_lookup::search_namespace_only,
3044 name_lookup::search_namespace, name_lookup::search_usings): New.
3045 (name_lookup::search_qualified): New.
3046 (do_nonmember_using_decl, suggest_alternatives_for,
3047 lookup_qualified_name): Adjust.
3048 (tree_vec_contains): Delete.
3049 (qualified_lookup_using_namespace): Rename to ...
3050 (qualified_namespace_lookup): ... here. Reimplement.
3053 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
3054 * name-lookup.h (lookup_arg_dependent): Return plain tree.
3055 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
3056 arg_assoc_args_vec, arg_assoc_type, add_function,
3057 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
3058 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
3059 lookup_arg_dependent_1): Delete.
3060 (name_lookup): New lookup object.
3061 (name_lookup::preserve_state, name_lookup::restore_state,
3062 name_lookup::mark_seen, name_lookup::find_and_mark,
3063 name_lookup::add_fns, name_lookup::adl_namespace_only,
3064 name_lookup::adl_namespace, name_lookup::adl_class_only,
3065 name_lookup::adl_bases, name_lookup::adl_class,
3066 name_lookup::adl_expr, name_lookup::adl_type,
3067 name_lookup::adl_template_arg, name_lookup::search_adl): New.
3068 (lookup_arg_dependent): Return a plain tree. Adjust.
3069 (is_associated_namespace): Move later.
3071 2017-05-24 Nathan Sidwell <nathan@acm.org>
3073 * friend.c (do_friend): Remove check for existing decl.
3074 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
3075 * name-lookup.c (push_local_binding): Directly look for binding.
3076 (lookup_name_innermost_nonclass_level_1): Delete.
3077 (lookup_name_innermost_nonclass_level): Delete.
3079 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
3081 * cp-tree.h (cp_free_lang_data): Add extern.
3082 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
3084 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
3085 * typeck.c (type_unknown_p): Delete.
3086 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
3087 overload management.
3088 (dependent_name): Likewise.
3089 (decl_anon_ns_mem_p): Simplify.
3091 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
3094 * tree.c (reshape_init): Use unqualified type for direct enum init.
3095 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
3096 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
3097 non-class destination types.
3098 (build_const_cast_1): Strip cv-quals from destination types.
3099 (build_static_cast, build_reinterpret_cast, build_const_cast)
3100 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
3102 2017-05-24 Martin Sebor <msebor@redhat.com>
3105 * call.c (fully_fold_internal): Adjust.
3107 2017-05-24 Nathan Sidwell <nathan@acm.org>
3109 * cp-tree.h (ovl_skip_hidden): Declare.
3110 * tree.c (ovl_skip_hidden): New.
3111 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
3112 (lookup_arg_dependent_1): Likewise.
3113 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
3114 (hidden_name_p, remove_hidden_names): Delete.
3115 (lookup_name_real_1): Do not strip hidden names.
3116 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
3118 * cp-tree.h (OVL_HIDDEN_P): New.
3119 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
3120 (ovl_iterator::reveal_node): Declare.
3121 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
3122 (ovl_insert): Order on hiddenness.
3123 (ovl_iterator::reveal_node): New.
3124 * name-lookup.c (anticipated_builtin_p): New.
3125 (supplement_binding_1): Use it.
3126 (set_local_extern_decl_linkage): Use hidden_p.
3127 (do_pushdecl): Deal with unhiding a hidden decl, use
3128 anticipated_builtin_p.
3129 (do_nonmember_using_decl): Use anticipated_decl_p.
3130 (lookup_name_real_1): Use DECL_HIDDEN_P.
3132 2017-05-23 Jason Merrill <jason@redhat.com>
3134 -Wunused and C++17 structured bindings
3135 * decl.c (poplevel): Don't warn about unused structured bindings,
3136 only real variables.
3137 * error.c (dump_simple_decl): Handle structured bindings.
3138 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
3140 2017-05-23 Nathan Sidwell <nathan@acm.org>
3142 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
3143 * name-lookup.c (create_local_binding): New.
3144 (update_binding): New.
3145 (pushdecl_maybe_friend_1): Rename to ...
3146 (do_pushdecl): ... this. Reimplement.
3148 (push_overloaded_decl_1, push_overloaded_decl): Delete.
3150 2017-05-23 Jason Merrill <jason@redhat.com>
3152 PR c++/80396 - built-in for make_integer_sequence.
3153 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
3154 (expand_integer_pack, expand_builtin_pack_call): New.
3155 (find_parameter_packs_r): Check builtin_pack_call_p.
3156 (check_for_bare_parameter_packs): Handle it.
3157 (tsubst_pack_expansion): Call expand_builtin_pack_call.
3158 (declare_integer_pack): New.
3159 (init_template_processing): Call it.
3160 * decl2.c (mark_used): Check builtin_pack_fn_p.
3162 2017-05-23 Nathan Sidwell <nathan@acm.org>
3164 * name-lookup.c (find_namespace_binding): New.
3165 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
3166 (set_identifier_type_value_with_scope): Use find_namespace_binding.
3167 (find_binding, cp_binding_level_find_binding_for_name,
3168 binding_for_name, namespace_binding_1): Delete.
3169 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
3170 (get_namespace_binding, set_namespace_binding,
3171 finish_namespace_using_decl, unqualified_namespace_lookup_1,
3172 qualified_lookup_using_namespace, lookup_type_scope_1,
3173 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
3176 * parser.c (cp_parser_template_id): Keep the lookup when stashing
3179 * cp-tree.h (DECL_HIDDEN_P): New.
3180 * name-lookup.c (set_decl_context,
3181 set_local_extern_decl_linkage): New, broken out of ...
3182 (pushdecl_maybe_friend_1): ... here. Call them.
3184 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3186 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
3187 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
3190 2017-05-23 Nathan Sidwell <nathan@acm.org>
3192 * cp-tree.h (OVL_P): New.
3193 * name-lookup.h (push_local_binding): Delete.
3194 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3195 (finish_namespace_using_decl, finish_local_using_decl): ... here
3196 * name-lookup.c (add_decl_to_level): Swap args.
3197 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
3198 (diagnose_name_conflict): Check contexts are same for redecl.
3199 (update_local_overload): New.
3200 (compparms_for_decl_and_using): Rename to ...
3201 (matching_fn_p): ... here.
3202 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
3203 push_local_bindings call.
3204 (push_local_binding): Make static, replace FLAGS arg with
3206 (validate_nonmember_using_decl): Use OVL_FIRST.
3207 (do_nonmember_using_decl): Use in/out parameters. Use
3208 lkp_iterator and simplify.
3209 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3210 (finish_namespace_using_decl, finish_local_using_decl): ... here.
3212 (lookup_type_current_level): Delete.
3213 * parser.c (cp_parser_using_declaration): Adjust.
3214 * pt.c (tsubst_expr): Adjust.
3216 2017-05-22 Nathan Sidwell <nathan@acm.org>
3218 * name-lookup.h (parse_using_directive): Replace with ...
3219 (finish_namespace_using_directive): ... this and ...
3220 (finish_local_using_directive): ... this.
3221 * name-lookup.c (add_using_namespace_1): Move later.
3222 (add_using_namespace): Move later, add namespace_p arg, remove
3224 (push_using_directive_1): Directly recurse.
3225 (do_using_directive, parse_using_directive): Delete, split into ...
3226 (finish_namespace_using_directive): ... this and ...
3227 (finish_local_using_directive): ... this.
3228 (push_namespace): Use add_using_namespace.
3229 * parser.c (cp_parser_using_directive): Call
3230 finish_namespace_using_directive or finish_local_using_directive.
3231 * pt.c (tsubst_expr): Call finish_local_using_directive.
3233 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
3234 * cp-tree.h (raw_dump_id): Declare.
3235 * decl2.c (raw_dump_id): Define.
3236 (dump_tu): Use raw_dump_id.
3238 * config-lang.in (gtfiles): Sort list, break lines.
3240 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
3241 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
3242 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
3243 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
3244 CPTI_RETHROW_FN): New.
3245 (noexcept_deferred_spec): New.
3246 (terminate_node, call_unexpected_node): Rename to ...
3247 (terminate_fn, call_unexpected_fn): ... here.
3248 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
3249 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
3250 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
3251 (init_exception_processing): Adjust.
3252 (declare_library_fn): Create and push the fns here.
3253 (do_get_exception_ptr, do_begin_catch, do_end_catch,
3254 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
3255 declare_library_fn use.
3256 (unevaluated_noexcept_spec): Adjust.
3257 * cp-gimplify.c (genericize_eh_spec_block,
3258 gimplify_most_not_throw_expr): Adjust.
3260 * name-lookup.c (pushdecl_top_level,
3261 pushdecl_top_level_and_finish): Move after namespace pushing and
3263 (push_to_top_level): Rename to ...
3264 (do_push_to_top_level): ... here. Remove timing code.
3265 (pop_from_top_level_1): Rename to ...
3266 (do_pop_from_top_level): ... here.
3267 (do_push_nested_namespace, do_pop_nested_namespace)
3268 (push_to_top_level): New wrapper for do_push_to_top_level.
3269 (pop_from_top_level): Adjust.
3270 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
3272 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3274 * config-lang.in (gtfiles): Add c-family/c-format.c,
3275 except.c, init.c, lambda.c and friend.c.
3276 * class.c (dvirt_fn): Move out of function scope,
3278 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
3279 * init.c (fn): Likewise.
3280 * lambda.c (ptr_id, max_id): Likewise.
3281 * friend.c (global_friend): Add GTY attribute.
3283 2017-05-19 Nathan Sidwell <nathan@acm.org>
3285 * call.c (add_list_candidates): Use OVL_FIRST.
3286 (build_new_method_call_1): Likewise.
3287 * cp-tree.h (OVL_SINGLE_P): New.
3288 (TYPE_HIDDEN_P): New.
3289 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
3290 * dump.c (cp_tump_tree): Adjust overload dumping.
3291 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
3293 * method.c (lazily_declare_fn): Assert we added it.
3294 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
3296 (cp_parser_template_name): Use lkp_iterator.
3297 * pt.c (begin_template_parm_list): Fixup comment.
3298 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
3299 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
3300 (ovl_scope): Use lkp_iterator.
3302 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3304 * parser.c (cp_parser_omp_clause_default): Handle
3305 "OMP_CLAUSE_DEFAULT_PRESENT".
3307 * parser.c (cp_parser_omp_clause_default): Avoid printing more
3308 than one syntax error message.
3310 2017-05-19 Nathan Sidwell <nathan@acm.org>
3312 * class.c (class_dump_id): Define.
3313 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
3314 * cp-objcp-common.c (cp_register_dumps): New.
3315 * cp-objcp-common.h (cp_register_dumps): Declare.
3316 (LANG_HOOKS_REGISTER_DUMPS): Override.
3317 * cp-tree.h (class_dump_id): Declare.
3319 2017-05-18 Nathan Sidwell <nathan@acm.org>
3321 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
3323 (lookup_keep): Declare.
3324 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
3325 * pt.c (tsubst_copy): Assert lookup is persistent.
3326 * semantics.c (finish_call_expr): Use lkp_iterator, call
3328 * tree.c (ovl_copy): New.
3329 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
3332 * cp-tree.h (OVL_USED): Replace with ...
3333 (OVL_USING_P): ... this.
3334 (ovl_iterator::using_p): Adjust.
3335 * name-lookup.c (push_overloaded_decl_1,
3336 do_nonmember_using_decl): Adjust.
3337 * search.c (lookup_field_r): Adjust.
3338 * tree.c (ovl_insert, ovl_scope): Adjust.
3340 * cp-tree.h (lookup_add): Swap args.
3341 (ovl_cons, build_overload): Delete.
3342 * name-lookup.c (add_function, push_overloaded_decl_1,
3343 do_nonmember_using_decl, merge_functions, remove_hidden_names):
3344 Use lookup_add, ovl_insert.
3345 * pt.c (check_explicit_specialization): Use lookup_add.
3346 (do_class_deduction): Likewise. Refactor if.
3347 * tree.c (lookup_add): Swap args.
3348 (ovl_cons, build_overload): Delete.
3350 * name-lookup.c (find_local_binding): New, broken out of ...
3351 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
3352 (set_namespace_binding): Swap scope & name args.
3353 (namespace_binding_1): Likewise.
3354 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
3355 (push_overloaded_decl_1): Likewise.
3356 (set_global_binding): Likewise.
3357 (get_namespace_binding): Adjust namespace_binding_1 call.
3359 2017-05-17 Nathan Sidwell <nathan@acm.org>
3361 * cp-tree.h (default_hash_traits <lang_identifier *>): New
3363 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
3364 (extern_c_fns): New hash table.
3365 (check_extern_c_conflict): New, broken out of ...
3366 (pushdecl_maybe_friend_1): ... here. Call it.
3367 (c_linkage_bindings): Just look in hash table.
3369 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3373 Implement new C++ intrinsics __is_assignable and __is_constructible.
3374 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
3376 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3377 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3378 * method.c (constructible_expr): Set cp_unevaluated.
3379 (is_xible_helper): New.
3380 (is_trivially_xible): Adjust.
3382 * parser.c (cp_parser_primary_expression): Handle
3383 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
3384 (cp_parser_trait_expr): Likewise.
3385 * semantics.c (trait_expr_value): Handle
3386 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3388 2017-05-17 Nathan Sidwell <nathan@acm.org>
3390 * cp-tree.h (ovl_iterator::using_p): New predicate.
3391 (ovl_iterator::remove_node): New worker.
3392 (ovl_insert): Declare.
3393 * tree.c (ovl_insert): New.
3394 (ovl_iterator::remove_node): New.
3395 * class.c (add_method): Use ovl_iterator, ovl_insert.
3396 (clone_function_decl): Fix description.
3397 (clone_constructors_and_destructors): Use ovl_iterator.
3399 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
3400 (maybe_warn_about_overly_private_class): Use ovl_iterator.
3401 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
3402 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
3403 (get_base_fndecls): Use ovl_iterator.
3404 (warn_hidden): Use OVL_NAME, ovl_iterator.
3405 (add_implicitly_declared_members): Use ovl_iterator.
3406 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
3408 (finish_shorthand_constraint): Simplify, use ovl_make.
3409 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
3410 * search.c (shared_member_p): Use ovl_iterator.
3411 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
3412 (lookup_conversion_operator): Use OVL_FIRST.
3413 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
3414 (look_for_overrides_here): Use ovl_iterator.
3415 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
3416 * typeck.c (build_x_unary_op): Use ovl_make.
3418 2017-05-17 Martin Liska <mliska@suse.cz>
3420 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
3421 use it instead of int type.
3422 (dump_vtable): Likewise.
3423 (dump_vtt): Likewise.
3424 * decl2.c (dump_tu): Likewise.
3426 2017-05-16 David Malcolm <dmalcolm@redhat.com>
3428 * call.c (enforce_access): Add access_failure_info * param and use
3429 it to record access failures.
3430 * cp-tree.h (class access_failure_info): New class.
3431 (enforce_access): Add access_failure_info * param, defaulting to
3433 (lookup_member): Likewise.
3434 (locate_field_accessor): New function decl.
3435 (perform_or_defer_access_check): Add access_failure_info * param,
3437 * search.c (lookup_member): Add access_failure_info * param and
3438 pass it on to call to perform_or_defer_access_check.
3439 (matches_code_and_type_p): New function.
3440 (field_access_p): New function.
3441 (direct_accessor_p): New function.
3442 (reference_accessor_p): New function.
3443 (field_accessor_p): New function.
3444 (struct locate_field_data): New struct.
3445 (dfs_locate_field_accessor_pre): New function.
3446 (locate_field_accessor): New function.
3447 * semantics.c (perform_or_defer_access_check): Add
3448 access_failure_info * param, and pass it on to call to
3450 * typeck.c (access_failure_info::record_access_failure): New method.
3451 (access_failure_info::maybe_suggest_accessor): New method.
3452 (finish_class_member_access_expr): Pass an access_failure_info
3453 instance to the lookup_member call, and call its
3454 maybe_suggest_accessor method afterwards.
3456 2017-05-16 Marek Polacek <polacek@redhat.com>
3460 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
3462 2017-05-16 Nathan Sidwell <nathan@acm.org>
3464 * name-lookup.c (check_local_shadow): New, broke out of ...
3465 (pushdecl_maybe_friend_1): ... here. Call it.
3467 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
3468 (ovl_first): Move inline definition to end of file.
3469 (ovl_make, lookup_add): Declare.
3470 (get_fns, get_first_fn): Make pure.
3471 * tree.c (ovl_cache): New.
3472 (ovl_make, lookup_add): New.
3473 * pt.c (do_class_deduction): Don't add candidates that will be
3476 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
3477 (print_error_for_call_failure): Use OVL_NAME.
3478 (build_op_call_1): Use ovl_iterator.
3479 (add_candidates): Use OVL_FIRST & lkp_iterator.
3480 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
3482 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
3483 (type_has_user_nondefault_constructor,
3484 in_class_defaulted_default_constructor,
3485 type_has_user_provided_constructor,
3486 type_has_user_provided_or_explicit_constructor,
3487 type_has_non_user_provided_default_constructor,
3488 vbase_has_user_provided_move_assign,
3489 type_has_move_constructor, type_has_move_assign,
3490 type_has_user_declared_move_constructor,
3491 type_has_user_declared_move_assign,
3492 type_build_ctor_call, type_build_dtor_call,
3493 type_requires_array_cookie, explain_non_literal_class): Likewise.
3494 (finish_struct): Use lkp_iterator.
3495 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
3496 (note_name_declared_in_class): Use OVL_NAME.
3497 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
3498 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
3499 cxx_pretty_printer::expression): Likewise.
3500 * decl2.c (check_classfn): Use ovl_iterator.
3501 * pt.c (retrieve_specialization): Use ovl_iterator.
3502 * tree.c (cp_tree_equal): Use lkp_iterator.
3503 (type_has_nontrivial_copy_init): Use ovl_iterator.
3505 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
3506 check is_overloaded_fn.
3508 2017-05-16 Martin Liska <mliska@suse.cz>
3510 * parser.c (cp_lexer_print_token): Add default value for flags
3511 argument of print_gimple_stmt, print_gimple_expr,
3512 print_generic_stmt and print_generic_expr.
3514 2017-05-16 Nathan Sidwell <nathan@acm.org>
3516 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
3518 (MAYBE_BASELINK_FUNCTIONS): New.
3519 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
3520 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
3521 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
3522 * method.c (inherited_ctor_binfo): Use ovl_iterator.
3523 (binfo_inherited_from): Likewise.
3524 * parser.c (lookup_literal_operator): Use lkp_iterator.
3525 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
3526 (print_candidates_1): Likewise.
3527 (determine_specialization): Likewise.
3528 (resolve_overloaded_unification): Likewise.
3529 (resolve_nondeduced_context): Likewise.
3530 (type_dependent_expression_p): Likewise.
3531 (dependent_template_p): Likewise.
3532 * ptree.c (cxx_print_xnode): Likewise.
3533 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
3534 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
3535 * typeck.c (check_template_keyword): Use lkp_iterator.
3537 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
3539 * constexpr.c (function_concept_check): Use OVL_FIRST.
3540 * cvt.c (build_expr_type_conversion): Likewise.
3541 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
3542 * decl2.c (mark_used): Use OVL_FIRST.
3543 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
3544 (dump_expr, location_of): Use OVL_FIRST.
3545 * friend.c (do_friend): Use OVL_NAME.
3546 * init.c (build_offset_ref): Use OVL_FIRST.
3547 * mangle.c (write_member_name): Likewise.
3548 (write_expression): Use OVL_NAME.
3549 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
3550 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
3551 * pt.c (check_explicit_specialization): Use OVL_FIRST.
3552 (check_template_shadow): Likewise.
3553 (tsubst_template_args): Use OVL_NAME.
3554 (tsubst_baselink): Use OVL_FIRST.
3555 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
3556 * tree.c (get_first_fn): Use OVL_FIRST.
3557 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
3558 (cp_build_addr_expr_1): Use OVL_FIRST.
3560 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
3562 * semantics.c (finish_id_expression): Directly init local var.
3563 (finish_omp_reduction_clause): Use really_overloaded_fn.
3564 * tree.c (get_fns): Document. Assert we got an overload.
3565 (get_first_fn) Document.
3566 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
3567 really_overloaded_fn.
3568 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
3570 * cp-tree.h (SCOPE_DEPTH): New.
3571 * name-lookup.h (is_nested_namespace): Declare.
3572 * name-lookup.c (is_nested_namespace): New.
3573 (is_ancestor): Use it.
3574 (set_decl_namespace): Likewise.
3575 (push_namespace): Set SCOPE_DEPTH.
3576 * pt.c (check_specialization_namespace): Use is_nested_namespace.
3577 (check_unqualigied_spec_or_inst): Likewise.
3579 2017-05-15 Nathan Sidwell <nathan@acm.org>
3582 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
3583 * name-lookup.h (push_namespace): Return int, add make_inline arg.
3584 * name-lookup.c (push_namespace): Deal with inline directly.
3585 Return pushed count.
3586 * parser.c (cp_parser_namespace_definition): Adjust for
3587 push_namespace change.
3589 2017-05-11 Nathan Sidwell <nathan@acm.org>
3591 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
3592 LANG_HOOKS_PUSHDECL): Move to ...
3593 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
3594 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
3595 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
3597 * name-lookup.h (pushdecl): Add default friend parm.
3598 (pushdecl_maybe_friend): Delete.
3599 (pushdecl_top_level): Add default friend parm.
3600 (pushdecl_top_level_maybe_friend): Delete.
3601 * name-lookup.c (pushdecl_maybe_friend): Delete.
3602 (pushdecl): Add is_friend parm.
3603 (pushdecl_top_level): Add is friend_parm.
3604 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
3605 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
3606 * friend.c (do_friend): Adjust.
3607 * pt.c (tsubst_friend_class): Adjust.
3609 Revert pushdecl_top_level_and_finish name change.
3610 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
3611 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
3612 * decl.c (cp_make_fname_decl): Adjust.
3613 * decl2.c (get_guard, handle_tls_init): Adjust.
3614 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
3616 * name-lookup.c (pushdecl_outermost_localscope): Always
3617 conditionally stop timer.
3619 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
3620 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
3622 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
3623 pushtag_top_level_maybe_friend,
3624 pushdecl_top_level_and_finish): Move declarations to ...
3625 * name-lookup.h: ... here. Group pushdecl variants.
3626 (pushdecl_top_level_and_finish): Rename to ...
3627 (pushdecl_top_level_with_init): ... here.
3628 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
3629 * decl2.c (get_guard, handle_tls_init): Likewise.
3630 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
3631 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
3632 * method.c (implicitly_declare_fn): Likewise.
3633 * searchc (node_debug_info_needed): Likewise.
3634 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
3635 (pushdecl_top_level_with_init): ... here.
3636 (pop_everything): Use namespace_bindings_p.
3638 * name-lookup.h (pop_binding): Rename to pop_local_binding.
3639 (getdecls): Rename to get_local_decls.
3640 * name-lookup.c (pop_binding): Rename to ...
3641 (pop_local_binding): ... here.
3642 (pop_bindings_and_leave_scope): Adjust.
3643 (getdecls): Rename to ...
3644 (get_local_decls): ... here. Assert local scope.
3645 * decl.c (poplevel): Assert not namespace. Adjust and simplify
3647 (store_parm_decls): Adjust get_local_decls call.
3648 (parser.c (synthesize_implicit_template_parm): Likewise.
3650 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3653 * method.c (is_trivially_xible): Reject void types.
3655 2017-05-10 Nathan Sidwell <nathan@acm.org>
3657 * class.c (handle_using_decl): Always use OVL_CURRENT.
3658 (resolve_address_of_overloaded_function): Move iterator decl into
3659 for scope. Don't strip anticipated decls here.
3661 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
3663 (print_candidates): Adjust.
3665 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
3667 * call.c (build_new_function_call): Lose koenig_p arg. Remove
3668 koenig_p handling here.
3669 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
3670 (tsubst_omp_clauses): Likewise.
3671 (do_class_deduction): Adjust buld_new_function_call calls.
3672 * semantics.c (finish_call_expr): Likewise.
3674 2017-05-10 Jason Merrill <jason@redhat.com>
3676 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
3677 (unify_type_mismatch, unify_parameter_pack_mismatch)
3678 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
3679 (unify_parameter_pack_inconsistent, unify_inconsistency)
3680 (unify_vla_arg, unify_method_type_error, unify_arity)
3681 (unify_arg_conversion, unify_no_common_base)
3682 (unify_inconsistent_template_template_parameters)
3683 (unify_template_deduction_failure)
3684 (unify_template_argument_mismatch)
3685 (unify_overload_resolution_failure): Call unify_invalid.
3687 CWG 1847 - Clarifying compatibility during partial ordering
3688 * pt.c (more_specialized_fn): No order between two non-deducible
3691 * pt.c (dependent_type_p): Make sure we aren't called with
3694 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3695 * pt.c (convert_template_argument): Just return an argument pack.
3696 (coerce_template_parameter_pack, template_parm_to_arg)
3697 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
3698 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
3699 Don't set the type of a NONTYPE_ARGUMENT_PACK.
3700 * parser.c (make_char_string_pack, make_string_pack): Likewise.
3702 2017-05-10 Nathan Sidwell <nathan@acm.org>
3704 * cp-tree.h (add_method, clone_function_decl): Change last arg to
3706 * class.c (add_method): Change third arg to bool. Adjust.
3707 (one_inheriting_sig, one_inherited_ctor): Adjust.
3708 (clone_function_decl): Change 2nd arg to bool. Adjust.
3709 (clone_constructors_and_destructors): Adjust.
3710 * lambda.c (maybe_add_lambda_conv_op): Adjust.
3711 * method.c (lazily_declare_fn): Adjust.
3712 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
3713 * semantics.c (finish_member_declaration): Adjust.
3715 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
3718 * decl.c (finish_function): To improve error recovery, change the
3719 logic for calling apply_deduced_return_type.
3721 2017-05-09 Jason Merrill <jason@redhat.com>
3723 PR c++/80605 - __is_standard_layout and empty base
3724 * class.c (check_bases): Ignore empty bases.
3726 PR c++/70979 - literal class and closure types
3727 * class.c (finalize_literal_type_property): Handle closures
3729 (explain_non_literal_class): Likewise.
3731 PR c++/66297, DR 1684 - literal class and constexpr member fns
3732 * constexpr.c (is_valid_constexpr_fn): Only complain about
3733 non-literal enclosing class in C++11.
3734 * class.c (finalize_literal_type_property): Likewise.
3736 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
3739 * pt.c (tsubst_decl): Early return error_mark_node if
3740 grok_ctor_properties returns false.
3742 2017-05-09 Jason Merrill <jason@redhat.com>
3744 PR c++/70167 - array prvalue treated as lvalue
3745 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
3747 * semantics.c (finish_compound_literal): Add fcl_context parameter.
3748 Only make a static variable for C99 syntax.
3749 * parser.c (cp_parser_postfix_expression): Pass it.
3750 * pt.c (tsubst_copy_and_build): Likewise.
3751 * call.c (extend_ref_init_temps): Set
3752 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3754 2017-05-09 Nathan Sidwell <nathan@acm.org>
3756 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
3757 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
3758 * name-lookup.h (pushdecl_top_level): Declare.
3760 2017-05-08 Jason Merrill <jason@redhat.com>
3762 PR c++/80178 - parameter passing for uncopyable classes
3763 * tree.c (type_has_nontrivial_copy_init): True for classes with only
3764 deleted copy/move ctors.
3765 (remember_deleted_copy, maybe_warn_parm_abi): New.
3766 * decl.c (require_complete_types_for_parms, check_function_type):
3767 Call maybe_warn_parm_abi.
3768 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
3770 2017-05-08 Nathan Sidwell <nathan@acm.org>
3772 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
3773 (start_preparsed_function): Do decl pushing before setting
3774 current_funciton_decl and announcing it.
3776 * name-lookup.h (pushdecl_with_scope): Replace with ...
3777 (pushdecl_outermost_localscope): ... this.
3778 * name-lookup.c (pushdecl_with_scope): Replace with ...
3779 (pushdecl_outermost_localscope): ... this.
3780 (pushdecl_namespace_level): Adjust.
3781 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
3782 * lambda.c (insert_capture_proxy): Likewise.
3784 * class.c (build_vtbl_initializer): Don't shadow outer variable
3787 Revert _binding -> _value change.
3788 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
3789 (get_namespace_binding, set_global_binding): ... these.
3790 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
3791 (get_namespace_binding, set_global_binding): ... these.
3792 (arg_assoc_namespace, pushdecl_maybe_friend_1,
3793 check_for_out_of_scope_variable, push_overloaded_decl_1,
3794 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
3795 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
3796 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
3797 * decl.c (poplevel): Adjust.
3798 * pt.c (make_constrained_auto): Likewise.
3800 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
3802 PR translation/80280
3803 * call.c (print_z_candidate): Fix quoting.
3805 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3807 * error.c (pedwarn_cxx98): Replace report_diagnostic
3808 with diagnostic_report_diagnostic.
3810 2017-05-05 Nathan Sidwell <nathan@acm.org>
3812 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
3813 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
3814 (IDENTIFIER_NAMESPACE_VALUE): Delete.
3815 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
3817 (get_namespace_value, set_global_value): ... these.
3818 (get_global_value_if_present, is_typename_at_global_scope): Delete.
3819 * decl.c (poplevel): Use get_namespace_value.
3820 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
3821 * class.c (build_vtbl_initializer): Stash library decl in
3822 static var. Use IDENTIFIER_GLOBAL_VALUE.
3823 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
3824 do_allocate_exception, do_free_exception, build_throw): Likewise.
3825 * init.c (throw_bad_array_new_length): Likewise.
3826 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
3827 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
3828 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
3829 get_namespace_value.
3830 (set_namespace_binding_1): Rename to
3831 (set_namespace_binding): ... here.
3832 (set_global_value): New.
3833 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
3834 get_namespace_value.
3835 * pt.c (listify): Use get_namespace_value.
3837 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
3839 * lex.c (unqualified_name_lookup_error): Likewise.
3841 * class.c (alter_class): Use retrofit_lang_decl directly.
3842 * decl.c (push_local_name, dupliate_decls): Likewise.
3843 * semantics.c (omp_privatize_field): Likewise.
3845 Kill walk_namespaces.
3846 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
3847 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
3849 Kill per-namespace static_decls.
3850 * cp-tree.h (static_decls): Declare.
3851 (wrapup_globals_for_namespace,
3852 diagnose_inline_vars_for_namespace): Replace with ...
3853 (wrapup_namespace_globals): ... this.
3854 * decl.c (static_decls): Define.
3855 (wrapup_globals_for_namespace,
3856 diagnose_inline_vars_for_namespace): Replace with ...
3857 (wrapup_namespace_globals): ... this.
3858 (cxx_init_decl_processing): Initialize static_decls.
3859 * decl2.c (c_parse_final_cleanups): Adjust.
3860 * name-lookup.h (cp_binding_level): Remove static_decls member.
3861 * name-lookup.c (add_decl_to_level): Adjust.
3862 (begin_scope): Adjust.
3864 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
3867 * decl.c (reshape_init): Unconditionally return error_mark_node
3868 upon error about too many initializers.
3870 2017-05-04 Nathan Sidwell <nathan@acm.org>
3872 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
3874 2017-05-04 Martin Sebor <msebor@redhat.com>
3876 PR translation/80280
3877 * call.c (print_z_candidate): Add missing quoting to %D and other
3879 (build_op_call_1): Same.
3880 * constraint.cc (diagnose_check_constraint): Same.
3881 * mangle.c (mangle_decl): Same.
3882 * name-lookup.c (cp_binding_level_debug): Same.
3883 (set_decl_namespace): Same.
3884 * parser.c (cp_parser_tx_qualifier_opt): Same.
3885 * pt.c (print_candidates_1): Same.
3886 (check_template_variable): Same.
3887 (tsubst_default_argument): Same.
3888 (most_specialized_partial_spec): Same.
3889 * semantics.c (omp_reduction_lookup): Same.
3890 * tree.c (check_abi_tag_redeclaration): Same.
3891 * typeck.c (comptypes): Same.
3892 * typeck2.c (abstract_virtuals_error_sfinae): Same.
3894 2017-05-04 Nathan Sidwell <nathan@acm.org>
3897 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
3898 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
3899 CPTI_INIT_LIST_IDENTIFIER.
3900 (global_namespace, global_type_node, global_identifier,
3901 anon_identifier, init_list_identifier): New.
3902 * decl.c (global_type_node, global_scope_name): Delete.
3903 (initialize_predefined_identifiers): Add new identifiers.
3904 (cxx_init_decl_processing): Adjust.
3905 * name-lookup.h (global_namespace, global_type_node): Delete.
3906 * name-lookup.c (global_namespace, anonymous_namespace_name,
3907 get_anonymous_namespace_name): Delete.
3908 (namespace_scope_ht_size, begin_scope, pushtag_1,
3909 push_namespace): Adjust,
3910 * call.c (type_has_extended_temps): Use init_list_identifier.
3911 * pt.c (listify): Likewise.
3913 * name-lookup.c: Reorder functions to make merging from modules
3916 2017-05-03 Jason Merrill <jason@redhat.com>
3918 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
3920 2017-05-03 Nathan Sidwell <nathan@acm.org>
3922 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
3923 along with #defines, to before name-lookup include.
3925 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
3927 * pt.c (is_auto_or_concept): Remove.
3928 (type_uses_auto_or_concept): Remove, unused.
3929 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
3930 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
3931 * cp-tree.h (is_auto_or_concept): Remove.
3933 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3936 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
3937 add pedigree operation and detach call here.
3938 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
3939 cilk_cp_gimplify_call_params_in_spawned_fn.
3940 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
3941 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
3943 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
3945 * parser.c (cp_parser_member_declaration): Add fix-it hints for
3946 stray comma and missing semicolon at end of member declaration.
3948 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
3950 * parser.c (cp_parser_cast_expression): Add target type of cast to
3952 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
3954 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
3956 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
3957 return type to bool.
3958 * cp-tree.h (grok_ctor_properties): Update.
3960 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
3962 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
3963 information to diagnostic of invalid colon in nested-name-specifier.
3965 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
3967 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
3968 diagnostic of invalid class/struct keyword after enum.
3970 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3972 * parser.c (cp_parser_member_declaration): Add fix-it hint
3973 for removing stray semicolons.
3975 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3977 * name-lookup.c (get_std_name_hint): New function.
3978 (maybe_suggest_missing_header): New function.
3979 (suggest_alternative_in_explicit_scope): Call
3980 maybe_suggest_missing_header.
3982 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3985 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
3986 candidate type of bm from tree to const char *.
3987 (consider_binding_level): Likewise.
3988 (lookup_name_fuzzy): Likewise, using this to merge the best
3989 result from the preprocessor into bm, rather than immediately
3990 returning, so that better matches from reserved words can "win".
3991 Guard the rejection of keywords that don't start decl-specifiers
3992 so it only happens for FUZZY_LOOKUP_TYPENAME.
3994 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3996 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
3997 (start_enum): Likewise.
3998 (build_enumerator): Likewise. Use %qE instead of plain %E.
3999 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
4000 %<%D%> in diagnostics.
4001 (cp_parser_elaborated_type_specifier): Likewise.
4002 * pt.c (make_pack_expansion): Use %qT and %qE instead of
4003 %<%T%> and %<%E%> in diagnostics.
4004 (tsubst_pack_expansion): Likewise.
4006 2017-04-24 David Malcolm <dmalcolm@redhat.com>
4009 * parser.c (cp_parser_unary_expression): Generate a location
4010 range for alignof and sizeof expressions.
4012 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
4014 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
4016 (cp_parser_virt_specifier_seq_opt): Likewise.
4017 (set_and_check_decl_spec_loc): Likewise twice.
4019 2017-04-21 Jason Merrill <jason@redhat.com>
4021 PR c++/80179 - ICE with initialized flexible array member.
4022 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
4024 2017-04-21 Richard Biener <rguenther@suse.de>
4026 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
4027 (copy_type): Likewise.
4028 * lex.c (copy_decl): Pass down mem-stat info.
4029 (copy_type): Likewise.
4031 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
4034 * init.c (build_new_1): Suppress notes about over-aligned new when
4035 the warning is suppressed.
4037 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4039 * parser.c (cp_parser_member_declaration): Add warning with fixit
4040 information for extra semicolon after in-class function definition.
4042 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4045 * tree.c (build_cplus_array_type): Call build_array_type
4046 with the intended TYPE_TYPELESS_STORAGE flag value, instead
4047 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
4050 2017-04-18 Marek Polacek <polacek@redhat.com>
4052 PR c++/80244 - ICE with attribute in template alias.
4053 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
4055 PR c++/80241 - ICE with alignas pack expansion.
4056 * error.c (dump_expr): Handle TREE_LIST.
4057 * parser.c (cp_parser_std_attribute_list): Return error_mark if
4058 make_pack_expansion returns an error.
4060 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
4063 * class.c (fixup_may_alias): Fix all type variants.
4065 2017-04-17 Jason Merrill <jason@redhat.com>
4067 PR c++/80415 - wrong error with default arg and array reference.
4068 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
4070 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
4072 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
4074 * decl.c (name_unnamed_type): Split out of...
4075 (grokdeclarator): ... this.
4076 * decl.h (name_unnamed_type): Declare.
4078 2017-04-12 Richard Biener <rguenther@suse.de>
4079 Bernd Edlinger <bernd.edlinger@hotmail.de>
4082 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
4083 for arrays of character or std::byte type.
4085 2017-04-11 Jason Merrill <jason@redhat.com>
4087 PR c++/80294 - ICE with constexpr and inheritance.
4088 * constexpr.c (reduced_constant_expression_p):
4089 A null constructor element is non-constant.
4090 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
4091 returning an empty base.
4093 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4096 * decl.c (cp_finish_decomp): If processing_template_decl on
4097 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
4098 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
4099 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
4101 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
4102 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
4105 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4108 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
4110 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4113 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
4114 operand, if it is a static member function, recurse on the
4117 2017-04-10 Marek Polacek <polacek@redhat.com>
4120 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
4121 ORIG_TYPE earlier and not only when shortening.
4123 2017-04-07 Jason Merrill <jason@redhat.com>
4125 PR c++/80356 - ICE with reference to function template argument.
4127 * pt.c (convert_nontype_argument_function): Adjust type even with a
4128 value-dependent argument.
4130 PR c++/80267 - ICE with nested capture of reference
4132 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
4134 2017-04-07 Marek Polacek <polacek@redhat.com>
4137 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
4140 * call.c (build_over_call): Don't check cxx_dialect.
4141 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
4142 whether SUB is a CONSTRUCTOR.
4143 * init.c (build_new_1): Don't check cxx_dialect.
4144 * tree.c (replace_placeholders): Add a function comment. Return if
4145 not in C++14, or if the object isn't a (member of a) class.
4146 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
4147 TYPE is CLASS_TYPE_P.
4149 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4152 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
4153 of a loop doing vec_safe_push of NULL. Formatting fixes.
4154 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
4155 to newidx before calling canonical_type_parameter on newtype.
4157 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
4160 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
4161 UNARY_PLUS_EXPR case.
4163 2017-04-03 Jason Merrill <jason@redhat.com>
4165 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
4167 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4169 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
4170 * decl2.c (one_static_initialization_or_destruction): Likewise.
4171 * name-lookup.c (store_bindings): Likewise.
4172 * parser.c (make_call_declarator): Likewise.
4173 * pt.c (check_explicit_specialization): Likewise.
4175 2017-04-03 Jason Merrill <jason@redhat.com>
4177 PR sanitizer/79993 - ICE with VLA initialization from string
4178 PR c++/69487 - wrong VLA initialization from string
4179 * init.c (finish_length_check): Split out from build_vec_init.
4180 (build_vec_init): Handle STRING_CST.
4181 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
4182 (digest_init_r): Don't give a STRING_CST VLA type.
4184 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4187 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
4188 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
4189 for NOP_EXPR to REFERENCE_TYPE.
4192 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
4193 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
4195 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
4196 Remove extraneous parens.
4197 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
4198 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
4199 (cp_parser_trait_expr): Likewise.
4201 2017-03-27 Jakub Jelinek <jakub@redhat.com>
4204 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
4205 * typeck.c (cxx_mark_addressable): Likewise. Look through
4206 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
4208 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
4210 2017-03-24 Jason Merrill <jason@redhat.com>
4212 PR c++/77339 - ICE with invalid use of alias template.
4213 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
4216 2017-03-24 Marek Polacek <polacek@redhat.com>
4219 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
4220 doesn't have side effects.
4222 2017-03-23 Jason Merrill <jason@redhat.com>
4224 PR c++/80150 - ICE with overloaded variadic deduction.
4225 * pt.c (try_one_overload): Remove asserts.
4227 PR c++/77563 - missing ambiguous conversion error.
4228 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
4230 2017-03-23 Marek Polacek <polacek@redhat.com>
4232 * cp-tree.h: Remove a C_RID_YYCODE reference.
4234 2017-03-22 Jakub Jelinek <jakub@redhat.com>
4237 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
4238 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
4239 processing_template_decl.
4241 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
4244 * name-lookup.c (pushtag_1): Add check for bogus, non template,
4245 std::initializer_list.
4247 2017-03-21 Jakub Jelinek <jakub@redhat.com>
4250 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
4252 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
4255 * init.c (std_placement_new_fn_p): New.
4256 (build_new_1): Call it.
4258 2017-03-20 Jason Merrill <jason@redhat.com>
4260 PR c++/80096 - ICE with C++17 non-type auto.
4261 * pt.c (tsubst): Delay tsubst of type of template non-type
4264 PR c++/79519 - ICE with deleted template friend.
4265 * decl.c (grokdeclarator): Complain about misplaced function
4266 definition using =, as well.
4268 PR c++/79640 - infinite recursion with generic lambda.
4269 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
4270 before substituting its initializer.
4272 2017-03-20 Marek Polacek <polacek@redhat.com>
4273 Paolo Carlini <paolo.carlini@oracle.com>
4275 PR c++/80059 - ICE with noexcept and __transaction_atomic
4276 * except.c (build_must_not_throw_expr): Call
4277 instantiate_non_dependent_expr.
4279 2017-03-19 Jason Merrill <jason@redhat.com>
4281 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
4282 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
4283 reference decomposition.
4285 PR c++/80077 - error with constexpr and -fno-elide-constructors.
4286 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
4287 expanding trivial constructor.
4289 2017-03-17 Jason Merrill <jason@redhat.com>
4291 PR c++/78345 - ICE initializing array from lambda.
4292 * init.c (build_aggr_init): Check array initializer.
4293 (build_vec_init): Check the type of a CONSTRUCTOR.
4295 PR c++/80073 - C++17 ICE with virtual base.
4296 * decl.c (xref_basetypes): Also check for indirect vbases.
4298 2017-03-16 Jason Merrill <jason@redhat.com>
4300 * decl.c (start_enum): std::byte aliases anything.
4303 * constexpr.c (lookup_placeholder): Tweak.
4305 2017-03-15 Jason Merrill <jason@redhat.com>
4307 PR c++/80043 - ICE with -fpermissive
4308 * typeck.c (convert_for_assignment): Handle instantiate_type
4309 not giving an error.
4311 2017-03-14 Nathan Sidwell <nathan@acm.org>
4313 PR c++/79393 DR 1658 workaround
4314 * method.c (synthesized_method_base_walk): Inihibit abstract class
4315 virtual base access check here.
4316 (synthesized_method_walk): Not here.
4318 2017-03-13 Nathan Sidwell <nathan@acm.org>
4320 PR c++/79393 DR 1658 workaround
4321 * method.c (synthesized_method_walk): Check vbases of abstract
4322 classes for dtor walk.
4324 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4326 PR translation/79848
4327 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
4329 2017-03-10 Jason Merrill <jason@redhat.com>
4331 PR c++/79960 - alias templates and partial ordering
4332 * pt.c (comp_template_args): Add partial_order parm.
4333 (template_args_equal): Likewise.
4334 (comp_template_args_porder): New.
4335 (get_partial_spec_bindings): Use it.
4337 2017-03-10 Marek Polacek <polacek@redhat.com>
4340 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
4342 2017-03-10 Jakub Jelinek <jakub@redhat.com>
4345 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
4346 Use XALLOCAVEC macro.
4349 * decl.c (finish_enum_value_list): If value is error_mark_node,
4350 don't copy it and change its type.
4351 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
4352 of CONST_DECL is error_mark_node.
4354 2017-03-09 Marek Polacek <polacek@redhat.com>
4356 PR c++/79900 - ICE in strip_typedefs
4357 * tree.c (strip_typedefs): Skip the attribute handling if T is
4358 a variant type which hasn't been updated yet.
4360 PR c++/79687 - wrong code with pointer-to-member
4361 * init.c (constant_value_1): Break if the variable has a dynamic
4364 2017-03-08 Jason Merrill <jason@redhat.com>
4366 PR c++/79797 - ICE with self-reference in array DMI.
4367 * constexpr.c (lookup_placeholder): Split out...
4368 (cxx_eval_constant_expression): ...from here.
4370 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4373 * parser.c (cp_parser_omp_cancellation_point,
4374 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
4375 cp_parser_omp_target_update): Change "may only be used in compound
4376 statements" diagnostics, such that the same translatable string is
4377 used for all pragmas.
4378 (cp_parser_pragma): Likewise. Use error_at instead of
4379 cp_parser_error for that diagnostics.
4381 2017-03-06 Marek Polacek <polacek@redhat.com>
4383 PR c++/79796 - ICE with NSDMI and this pointer
4384 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
4385 replace_placeholders.
4387 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4390 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
4393 2017-03-06 Jason Merrill <jason@redhat.com>
4395 Revert "Allow deduction guides to look into primary template."
4396 * cp-tree.h, parser.c, pt.c, search.c: Revert.
4398 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
4401 * except.c (build_must_not_throw_expr): Perform the implicit
4402 conversions on the condition.
4404 2017-03-03 Jason Merrill <jason@redhat.com>
4406 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
4409 Core issues 2273 and 2277
4410 * call.c (joust): Adjust using-declaration tiebreaker to handle
4411 the intermediate base case.
4412 * method.c (strip_inheriting_ctors): Just return the argument if
4413 !flag_new_inheriting_ctors.
4415 2017-03-03 Richard Biener <rguenther@suse.de>
4418 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
4420 2017-03-03 Marek Polacek <polacek@redhat.com>
4423 * typeck.c (string_conv_p): In C++11, always call pedwarn with
4426 2017-03-02 Jason Merrill <jason@redhat.com>
4428 Update overload resolution with deduction guides.
4429 * pt.c (do_class_deduction): Always build the copy guide.
4430 (copy_guide_p, template_guide_p): New.
4431 (build_deduction_guide): Remember the original constructor.
4432 * call.c (joust): Prefer the copy guide and non-template guides.
4434 Allow deduction guides to look into primary template.
4435 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
4436 (struct cp_decl_specifier_seq): Add constructor_p.
4437 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
4438 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
4439 Clear deduction_guide_type. Don't handle deduction guide names.
4440 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
4441 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
4442 (cp_parser_member_declaration, cp_parser_cache_defarg)
4443 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
4444 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
4445 (build_deduction_guide): Set deduction_guide_type.
4446 (dependent_scope_p): Check deduction_guide_type.
4447 * search.c (lookup_member): Likewise.
4449 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4452 * init.c (mark_exp_read_r): New function.
4453 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
4454 whole arguments instead of plain mark_exp_read on TREE_LIST values.
4456 2017-03-01 Jason Merrill <jason@redhat.com>
4458 Class template argument deduction in new-expression
4459 * init.c (build_new): Handle deduction from no initializer.
4460 * parser.c (cp_parser_new_expression): Don't require a single
4461 expression for class template deduction.
4462 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
4463 class template placeholder.
4464 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
4465 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
4466 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
4468 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4471 * init.c (emit_mem_initializers): When not constructing vbases of
4472 abstract classes, mark arguments as read for
4473 -Wunused-but-set-parameter.
4475 2017-02-28 Jason Merrill <jason@redhat.com>
4477 Class template argument deduction refinements
4478 * call.c (joust): Move deduction guide tiebreaker down.
4479 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
4480 deduction with no initializer.
4481 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
4482 (do_class_deduction): Use that rather than special case.
4483 (do_auto_deduction): Handle null initializer.
4485 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4487 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
4488 instead of just cond ? "..." : "...".
4489 (grokdeclarator): Likewise.
4490 (build_enumerator): Likewise.
4491 * init.c (build_new_1): Likewise.
4492 * call.c (build_new_method_call_1): Likewise.
4493 * parser.c: Include intl.h.
4494 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
4495 "enter"/"exit" keyword.
4496 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
4499 2017-02-27 Jason Merrill <jason@redhat.com>
4501 PR c++/71568 - SFINAE forming pointer to member function
4502 * init.c (build_offset_ref): Check the return value of
4503 perform_or_defer_access_check.
4505 2017-02-27 Marek Polacek <polacek@redhat.com>
4507 * decl.c (expand_static_init): Add missing } in a comment.
4509 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
4511 * init.c: Include intl.h.
4512 (build_new_1): Move message strings into pedwarn to make them
4513 -Wformat-security friendly. Mark string for translation.
4514 * pt.c (tsubst_copy_and_build): Mark string for translation.
4515 Make the pointer const.
4516 * semantics.c (finish_id_expression): Mark strings for translation.
4518 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4520 * call.c (build_op_delete_call): Make msg1 and msg2 const.
4522 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4525 * call.c (build_over_call): Call check_function_arguments even for
4526 -Wrestrict, adjust check_function_arguments caller.
4527 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
4529 * typeck.c (cp_build_function_call_vec): Adjust
4530 check_function_arguments caller.
4532 2017-02-24 Marek Polacek <polacek@redhat.com>
4534 PR translation/79705
4535 * decl.c (check_redeclaration_exception_specification): Mark a string
4536 for translation. Make the pointer const.
4538 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
4541 * pt.c (register_specialization): Check duplicate_decls return value
4542 for error_mark_node and pass it back.
4544 2017-02-22 Jason Merrill <jason@redhat.com>
4546 PR c++/79679 - missing destructor for argument
4547 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
4550 * pt.c (do_class_deduction): Handle 0 argument case.
4552 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4555 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
4556 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
4557 * constexpr.c (potential_constant_expression_1): Handle
4558 OMP_*, OACC_* and CILK_* trees. Use error_at with
4559 EXPR_LOC_OR_LOC (t, input_location) computed early
4560 instead of error, or error_at with location_of (t).
4562 2017-02-22 Marek Polacek <polacek@redhat.com>
4565 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
4566 if the alignas expression is erroneous.
4567 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
4571 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
4573 2017-02-21 Jason Merrill <jason@redhat.com>
4575 PR c++/50308 - wrong deprecated warning with ADL
4576 PR c++/17729 - duplicate deprecated warning
4577 * semantics.c (finish_id_expression): Only call mark_used on a
4578 function if we aren't building a call.
4580 PR c++/41727 - ICE with partial spec of partial instantiation
4581 * pt.c (process_partial_specialization): For now, don't check more
4582 specialized if there is more than one level of args.
4584 2017-02-21 Marek Polacek <polacek@redhat.com>
4587 * cp-tree.h (maybe_reject_flexarray_init): Declare.
4588 * init.c (maybe_reject_flexarray_init): No longer static.
4589 Add check for current_function_decl.
4590 * parser.c (cp_parser_late_parse_one_default_arg): Reject
4591 a default mem-initializer for a flexible array.
4593 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4594 Paolo Carlini <paolo.carlini@oracle.com>
4597 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
4599 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
4600 decl after the decomposition artificial decl has error_mark_node.
4601 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
4602 instead of just == error_mark_node comparison.
4604 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4607 * decl.c: Include gimplify.h.
4608 (cp_finish_decomp): Make sure there is no sharing of trees
4609 in between DECL_VALUE_EXPR of decomposition decls.
4612 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
4615 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
4616 call cplus_expand_constant on it first.
4618 2017-02-19 Jason Merrill <jason@redhat.com>
4620 PR c++/78139 - destructor needed by new-expression
4621 * call.c (build_special_member_call): Use tf_no_cleanup.
4623 PR c++/78282 - auto template and pack expansion
4624 * pt.c (find_parameter_packs_r): Don't walk into the type of
4625 templates other than template template-parameters.
4627 PR c++/79606 - ICE with this->base_member in NSDMI
4628 * class.c (build_base_path): Check processing_template_decl.
4630 PR c++/79607 - ICE with T{} initializer
4631 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
4633 PR c++/79566 - elaborated-type-specifier in range for
4634 * parser.c (cp_parser_simple_declaration): Fix check for type
4637 PR c++/79400 - confusing suggestion of 'noexcept'
4638 * parser.c (cp_parser_exception_specification_opt): Remove
4639 suggestion for deprecated dynamic exception-specification.
4641 PR c++/79470 - partial ordering with reference parameters
4642 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
4644 PR c++/79500 - ICE with non-template deduction guide
4645 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
4646 DECL_TEMPLATE_RESULT.
4648 PR c++/79580 - ICE with compound literal
4649 * parser.c (cp_parser_class_head): If we're in the middle of an
4650 expression, use ts_within_enclosing_non_class.
4652 PR c++/79503 - inherited ctor taking base class
4653 * call.c (add_function_candidate): Also check that
4654 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
4656 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
4659 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
4662 2017-02-19 Eric Fiselier <eric@efcs.ca>
4663 Jonathan Wakely <jwakely@redhat.com>
4666 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
4667 control warning about literal suffix identifiers without a leading
4670 2017-02-17 Jason Merrill <jason@redhat.com>
4672 PR c++/79508 - lookup error with member template
4673 * parser.c (cp_parser_template_name): Clear
4674 parser->context->object_type if we aren't doing lookup.
4676 PR c++/78690 - ICE with using and global type with same name
4677 * pt.c (type_dependent_object_expression_p): True for
4680 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
4681 * pt.c (convert_template_argument): Just return an auto arg pack.
4682 (tsubst_template_args): Don't tsubst an auto pack type.
4684 PR c++/79556 - C++17 ICE with non-type auto
4685 * pt.c (do_auto_deduction): Don't try to deduce from null type.
4687 PR c++/79533 - C++17 ICE with temporary cast to reference
4688 * call.c (build_over_call): Conversion to a reference prevents copy
4691 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4692 Jason Merrill <jason@redhat.com>
4694 PR c++/79502 - lost nodiscard attribute
4695 * pt.c (apply_late_template_attributes): Do apply non-dependent
4696 attributes to types.
4698 2017-02-16 Jason Merrill <jason@redhat.com>
4700 PR c++/78572 - ICE with self-modifying array initializer
4701 * constexpr.c (cxx_eval_store_expression): The object we're
4702 initializing is outside the constant-expression.
4703 (cxx_eval_call_expression): Set ctx->call.
4705 PR c++/79050 - ICE with undeduced auto and LTO
4706 * decl.c (poplevel): Remove undeduced auto decls.
4708 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4711 * parser.c (cp_parser_omp_target): For -fopenmp-simd
4712 ignore #pragma omp target even when not followed by identifier.
4714 2017-02-15 Jason Merrill <jason@redhat.com>
4715 Jakub Jelinek <jakub@redhat.com>
4717 PR c++/79464 - ICE in IPA with omitted constructor parms
4718 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
4719 (adjust_clone_args): Adjust.
4720 (add_method): Remember omitted parms.
4721 * call.c (add_function_candidate): Likewise.
4722 * mangle.c (write_method_parms): Likewise.
4723 * method.c (ctor_omit_inherited_parms): Return false if there are no
4726 2017-02-15 Martin Sebor <msebor@redhat.com>
4729 * init.c (maybe_reject_flexarray_init): New function.
4730 (perform_member_init): Call it.
4732 2017-02-15 Jakub Jelinek <jakub@redhat.com>
4735 * parser.c (cp_parser_std_attribute): Don't pedwarn about
4736 [[deprecated]] with -std=c++11 and [[fallthrough]] with
4737 -std=c++11 and -std=c++14.
4740 * decl.c (grokdeclarator): For static data members, handle thread_p
4741 only after handling inline.
4743 2017-02-14 Marek Polacek <polacek@redhat.com>
4747 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
4748 clobbering if the postfix expression isn't an EXPR_P.
4750 2017-02-13 Jason Merrill <jason@redhat.com>
4752 PR c++/79461 - ICE with lambda in constexpr constructor
4753 * constexpr.c (build_data_member_initialization): Ignore
4754 initialization of a local variable.
4756 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4758 * init.c (warn_placement_new_too_small): Add missing space in
4760 * parser.c (cp_parser_oacc_declare): Likewise.
4761 * mangle.c (maybe_check_abi_tags): Likewise.
4764 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
4765 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
4766 in the rightmost operand.
4768 2017-02-13 Nathan Sidwell <nathan@acm.org>
4770 PR c++/79296 - ICE mangling localized template instantiation
4771 * decl2.c (determine_visibility): Use template fn context for
4772 local class instantiations.
4774 2017-02-11 Jason Merrill <jason@redhat.com>
4776 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
4777 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
4778 (build_new_1): Use replace_placeholders.
4779 * tree.c (replace_placeholders_t): Also track whether we've seen a
4781 (replace_placeholders, replace_placeholders_r): Adjust.
4782 * cp-tree.h: Adjust.
4784 PR c++/77790 - ICE with auto function in C++11 mode
4785 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
4786 (require_deduced_type): Add complain parm, return bool.
4787 * cp-tree.h: Adjust.
4788 * decl2.c (mark_used): Use require_deduced_type.
4790 2017-02-10 Jason Merrill <jason@redhat.com>
4792 PR c++/78908 - template ops and bitfields
4793 * tree.c (build_min_non_dep): Use unlowered_expr_type.
4795 PR c++/78897 - constexpr union
4796 * constexpr.c (cxx_eval_store_expression): A store to a union member
4797 erases a previous store to another member.
4799 PR c++/71285 - member of fold-expression
4800 * semantics.c (finish_unary_fold_expr)
4801 (finish_binary_fold_expr): Use null type for fold-expressions.
4803 PR c++/79401 - protected inherited constructor
4804 * call.c (enforce_access): For inheriting constructor, find a base
4805 binfo in the path we already have.
4807 2017-02-10 Marek Polacek <polacek@redhat.com>
4810 * pt.c (type_dependent_expression_p): Check if the expression type
4814 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
4815 if warnings shouldn't be given.
4817 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
4820 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
4821 an error_mark_node as type.
4823 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4824 Jason Merrill <jason@redhat.com>
4827 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
4828 from pattern to type.
4830 2017-02-09 Jason Merrill <jason@redhat.com>
4832 PR c++/79316 - default argument in deduction guide
4833 PR c++/79350 - explicit deduction guide
4834 * parser.c (cp_parser_constructor_declarator_p)
4835 (cp_parser_direct_declarator): Parse deduction guides more like
4837 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
4838 * tree.c (special_function_p): Return it.
4839 * decl.c (check_special_function_return_type): Handle it.
4840 (grokdeclarator, grokfndecl): Adjust.
4841 (cp_finish_decl): Pass flags to do_auto_deduction.
4842 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
4843 * pt.c (dguide_name_p): Take a const_tree.
4844 (do_class_deduction): Handle explicit.
4845 (do_auto_deduction): Pass flags through.
4846 (build_deduction_guide): Copy explicit flag.
4848 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4851 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
4852 non-pragma_compound context here.
4853 (cp_parser_omp_target): Likewise.
4854 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
4855 parsing for ordered and target omp pragmas in non-pragma_stmt
4856 non-pragma_compound contexts.
4859 * parser.c (cp_parser_oacc_declare): Formatting fix.
4860 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
4861 automatic variables.
4863 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
4864 Chung-Lin Tang <cltang@codesourcery.com>
4866 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
4867 parsing. Parse constant expression. Remove semantic checking.
4868 (cp_parser_omp_clause_collapse): Disallow tile.
4869 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
4870 error about missing for after already emitting one. Use more
4871 conventional for idiom for unbounded loop.
4872 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
4873 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
4874 (finish_omp_for): Deal with tile clause.
4876 2017-02-07 Nathan Sidwell <nathan@acm.org>
4878 * method.c (synthesized_method_base_walk): New. Broken out of ...
4879 (synthesized_method_walk): ... here. Call it. Cleanup
4882 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
4885 * typeck2.c (process_init_constructor_union): Consider only
4886 FIELD_DECLs when looking for an NSDMI.
4888 2017-02-06 Jason Merrill <jason@redhat.com>
4890 PR c++/71193 - incomplete types in templates
4891 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
4892 handle incomplete type by pedwarning and then treating as dependent.
4894 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4897 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
4898 (potential_constant_expression_1): Likewise.
4901 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
4902 allow one fewer than expected arguments if flag_permissive.
4905 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
4906 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
4907 with error_mark_node type.
4909 2017-02-03 Jason Merrill <jason@redhat.com>
4911 PR c++/78689 - ICE on constructor with label
4912 * optimize.c (maybe_clone_body): Replace omitted parameters with
4914 * class.c (build_clone): Fix logic for omitting inherited parms.
4916 PR c++/12245 - excessive memory use
4917 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
4918 back in. Don't cache constants.
4919 (maybe_constant_init): Don't cache constants.
4921 PR c++/79294 - ICE with invalid template argument
4922 * pt.c (convert_nontype_argument_function): Check value-dependence.
4923 (convert_nontype_argument): Don't check it here for function ptrs.
4925 2017-02-02 Richard Biener <rguenther@suse.de>
4928 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
4929 it lazily on the first changed element only and copy it
4930 fully upfront, only storing changed elements.
4932 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4935 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
4938 2017-01-31 Jakub Jelinek <jakub@redhat.com>
4941 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
4944 2017-01-31 David Malcolm <dmalcolm@redhat.com>
4947 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
4948 any namespace aliases.
4950 2017-01-31 Nathan Sidwell <nathan@acm.org>
4953 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
4957 * pt.c: (instantiate_decl): Push to top level when current
4958 function scope doesn't match. Only push lmabda scope stack when
4961 * cp-tree.h (instantiate_decl): Make defer_ok bool.
4962 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
4963 (instantiate_decl): Simplify and reorder state saving and restoration.
4966 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
4967 * semantics.c (finish_member_declaration): Assert class is being
4970 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
4972 Introduce C++ support in libcc1.
4973 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
4974 (ansi_opname): Rename to...
4975 (cp_operator_id): ... this. Adjust all callers.
4976 (ansi_assopname): Rename to...
4977 (cp_assignment_operator_id): ... this. Adjust all callers.
4978 (cp_literal_operator_id): Declare.
4979 (set_global_friend): Declare.
4980 (is_global_friend): Declare.
4981 (enum cp_oracle_request): New type.
4982 (cp_binding_oracle_function): New type.
4983 (cp_binding_oracle): Declare.
4984 (cp_finish_injected_record_type): Declare.
4985 * friend.c (global_friend): New var.
4986 (set_global_friend): New fn.
4987 (is_global_friend): New fn.
4988 (is_friend): Call is_global_friend.
4989 * name-lookup.c (cp_binding_oracle): New var.
4990 (query_oracle): New fn.
4991 (qualified_lookup_using_namespace): Call query_oracle.
4992 (lookup_name_real_1): Likewise.
4993 * parser.c (cp_literal_operator_id): Drop static.
4994 * search.c (friend_accessible_p): Call is_global_friend.
4995 * semantics.c (is_this_parameter): Accept a variable if the
4996 binding oracle is enabled.
4998 2017-01-27 Jason Merrill <jason@redhat.com>
5000 PR c++/78771 - ICE with inherited constructor.
5001 * call.c (build_over_call): Call deduce_inheriting_ctor here.
5002 * pt.c (tsubst_decl): Not here.
5003 * class.c (add_method): Or here.
5004 * method.c (deduce_inheriting_ctor): Handle clones.
5005 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
5007 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
5010 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
5012 * cp/cp-tree.h: Declare it.
5013 * cp/semantics.c (finish_id_expression): Resolve names within a default
5014 capturing generic lambda defined within a template prior to
5015 instantiation to allow for captures to be added to the closure type.
5017 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5020 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
5021 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
5022 * parser.c (cp_parser_builtin_offsetof): Pass result of
5023 build_static_cast of null_pointer_node to finish_offsetof.
5024 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
5025 it for -Winvalid-offsetof pedwarn instead of trying to guess
5026 original offsetof type from EXPR. Save OBJECT_PTR as a new
5027 second operand to OFFSETOF_EXPR.
5028 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
5029 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
5032 2017-01-26 Jason Merrill <jason@redhat.com>
5034 * name-lookup.c (parse_using_directive): Deprecate strong using.
5036 PR c++/79176 - lambda ICE with -flto -Os
5037 * decl2.c (vague_linkage_p): Handle decloned 'tors.
5038 * tree.c (decl_linkage): Likewise.
5040 2017-01-25 Martin Sebor <msebor@redhat.com>
5042 * decl.c (grokdeclarator): Fix a typo in a comment.
5044 2017-01-25 Jakub Jelinek <jakub@redhat.com>
5047 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
5051 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
5052 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
5054 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
5057 * decl.c (cxx_init_decl_processing): Pass main_input_filename
5058 to build_translation_unit_decl.
5060 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5063 * cp-gimplify.c (cp_genericize_r): Add result of
5064 convert_from_reference on invisiref parm to p_set.
5066 2017-01-24 Nathan Sidwell <nathan@acm.org>
5068 PR c++/78469 - defaulted ctor and inaccessible dtor
5069 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
5070 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
5071 * tree.c (build_target_expr): Check tf_no_cleanup.
5073 PR c++/79118 - anon-members and constexpr
5074 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
5075 ctor decl. Recursively check anonymous members.
5076 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
5078 (explain_invalid_constexpr_fn): Likewise.
5080 2017-01-23 Nathan Sidwell <nathan@acm.org>
5082 PR c++/71710 - template using directive of field
5083 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
5086 PR c++/71406 - ICE with scope-ref'd template id exprs
5088 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
5089 before breaking up TEMPLATE_ID_EXPR.
5091 2017-01-20 Nathan Sidwell <nathan@acm.org>
5093 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
5094 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
5096 2017-01-20 David Malcolm <dmalcolm@redhat.com>
5100 * cp-tree.h (suggest_alternatives_for): Add bool param.
5101 (suggest_alternative_in_explicit_scope): New decl.
5102 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
5103 that isn't the global one, call new function
5104 suggest_alternative_in_explicit_scope, only calling
5105 suggest_alternatives_for if it fails, and disabling near match
5106 searches fort that case. When SCOPE is the global namespace,
5107 pass true for new param to suggest_alternatives_for to allow for
5109 * lex.c (unqualified_name_lookup_error): Pass true for new param
5110 to suggest_alternatives_for.
5111 * name-lookup.c (consider_binding_level): Add forward decl.
5112 (suggest_alternatives_for): Add "suggest_misspellings" param,
5113 using it to conditionalize the fuzzy name-lookup code.
5114 (suggest_alternative_in_explicit_scope): New function.
5115 * parser.c (cp_parser_primary_expression): When calling
5116 finish_id_expression, pass location of id_expression rather
5117 than that of id_expr_token.
5118 (cp_parser_id_expression): Convert local "unqualified_id" from
5119 tree to cp_expr to avoid implicitly dropping location information.
5121 2017-01-20 Marek Polacek <polacek@redhat.com>
5124 * call.c (build_conditional_expr_1): Warn about duplicated branches.
5125 * semantics.c (finish_expr_stmt): Build statement using the proper
5128 2017-01-19 Jason Merrill <jason@redhat.com>
5130 US 20 - forwarding references and class template argument deduction
5131 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
5132 * pt.c (push_template_decl_real): Set it.
5133 (maybe_adjust_types_for_deduction): Check it.
5134 (rewrite_template_parm): Copy it.
5136 US 19 - deduction guides and constructors
5137 * call.c (joust): Prefer deduction guides to constructors.
5138 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
5139 (deduction_guide_p): Check DECL_P.
5141 * decl.c (check_initializer): Always use build_aggr_init for array
5144 PR c++/79130 - decomposition and direct-initialization
5145 * init.c (build_aggr_init): Communicate direct-initialization to
5147 (build_vec_init): Check for array copy sooner.
5148 * parser.c (cp_parser_decomposition_declaration): Remove call to
5149 build_x_compound_expr_from_list.
5151 2017-01-18 Jason Merrill <jason@redhat.com>
5153 PR c++/68666 - member variable template-id
5154 * typeck.c (finish_class_member_access_expr): Handle variable
5156 * pt.c (lookup_and_finish_template_variable): No longer static.
5157 * cp-tree.h: Declare it.
5159 2017-01-18 Nathan Sidwell <nathan@acm.org>
5162 * call.c (build_over_call): When checking ellipsis conversions for
5163 an inherited ctor, make sure there is at least one conversion.
5165 2017-01-18 Jason Merrill <jason@redhat.com>
5167 PR c++/78894 - ICE with class deduction and default arg
5168 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
5170 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5173 * mangle.c (write_discriminator): Reorganize abi warning check.
5175 2017-01-18 Nathan Sidwell <nathan@acm.org>
5177 * cp-tree.h: Clarify exception spec node comment.
5178 * except.c (nothrow_spec_p): Simplify by checking node-equality.
5181 * mangle.c (write_exception_spec): Check nothrow explicitly.
5182 (write_encoding): Don't increment processing_template_decl around
5185 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5188 * mangle.c (write_template_args): Add "on" for operator names.
5190 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5193 * mangle.c (write_discriminator): Handle discriminator >= 10.
5195 2017-01-17 Nathan Sidwell <nathan@acm.org>
5198 * cp-tree.h (maybe_generic_this_capture): Declare.
5199 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
5200 (maybe_resolve_dummy): ... here. Call it.
5201 (maybe_generic_this_capture): New.
5202 * parser.c (cp_parser_postfix_expression): Speculatively capture
5203 this in generic lambda in unresolved member function call.
5204 * pt.c (tsubst_copy_and_build): Force hard error from failed
5205 member function lookup in generic lambda.
5207 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5210 * cp-array-notation.c (expand_array_notation_exprs): Handle
5213 2017-01-11 Jason Merrill <jason@redhat.com>
5215 PR c++/78337 - ICE on invalid with generic lambda
5216 * semantics.c (process_outer_var_ref): Check if containing_function
5217 is null. Move inform call under complain test.
5219 2017-01-11 Nathan Sidwell <nathan@acm.org>
5222 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
5225 2017-01-11 Nathan Sidwell <nathan@acm.org>
5227 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
5229 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5232 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
5233 assertion. Formatting fix.
5236 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
5239 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5242 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
5243 a missing semicolon if we have a valid insertion location for
5246 2017-01-10 Jason Merrill <jason@redhat.com>
5248 FI 20, decomposition declaration with parenthesized initializer.
5249 * parser.c (cp_parser_decomposition_declaration): Use
5250 cp_parser_initializer.
5252 2017-01-09 Jason Merrill <jason@redhat.com>
5254 Implement P0195R2, C++17 variadic using.
5255 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
5256 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
5257 * error.c (dump_decl): Likewise.
5259 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5261 PR translation/79019
5262 PR translation/79020
5263 * semantics.c (finish_omp_clauses): Add missing whitespace to
5264 translatable strings.
5265 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
5267 2017-01-07 Jason Merrill <jason@redhat.com>
5269 PR c++/78948 - instantiation from discarded statement
5270 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
5271 * cp-tree.h (in_discarded_stmt): Declare it.
5272 (struct saved_scope): Add discarded_stmt bitfield.
5273 (in_discarded_stmt): New macro.
5274 * decl2.c (mark_used): Check it.
5275 * parser.c (cp_parser_selection_statement): Adjust.
5276 (cp_parser_jump_statement): Adjust.
5278 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5281 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
5282 REFERENCE_REF_P, set tt to its operand.
5285 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
5286 unions even for C++11 and later.
5288 2017-01-05 Nathan Sidwell <nathan@acm.org>
5291 * pt.c (convert_nontype_argument): Don't try and see if integral
5292 or enum expressions are constants prematurely.
5294 2017-01-04 Marek Polacek <polacek@redhat.com>
5297 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
5298 a zero character literal.
5300 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5303 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
5307 * parser.c (cp_parser_simple_declaration): Only complain about
5308 inconsistent auto deduction if auto_result doesn't use auto.
5310 * parser.c (cp_parser_simple_declaration): Diagnose function
5311 declaration among more than one init-declarators with auto
5315 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
5316 assertion, as lexer->buffer may be NULL.
5318 2017-01-04 Marek Polacek <polacek@redhat.com>
5322 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
5324 2017-01-04 Nathan Sidwell <nathan@acm.org>
5327 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
5328 (lambda_capture_field_type): Update prototype.
5329 * lambda.c (lambda_capture_field_type): Add is_reference parm.
5330 Add referenceness here.
5331 (add_capture): Adjust lambda_capture_field_type call, refactor
5333 * pt.c (tsubst): Adjust lambda_capture_field_type call.
5335 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5337 Update copyright years.
5339 Copyright (C) 2017 Free Software Foundation, Inc.
5341 Copying and distribution of this file, with or without modification,
5342 are permitted in any medium without royalty provided the copyright
5343 notice and this notice are preserved.