1 2017-11-20 Nathan Sidwell <nathan@acm.org>
5 * call.c (build_call_a): Don't set CALL_FROM_THUNK_P for inherited
7 * cp-gimplify.c (cp_genericize_r): Restore THUNK dereference
8 inhibibition check removed in previous c++/78495 change.
10 2017-11-20 Jakub Jelinek <jakub@redhat.com>
13 * constexpr.c (cxx_eval_vector_conditional_expression): New function.
14 (cxx_eval_constant_expression) <case VEC_COND_EXPR>: Use it instead
15 of cxx_eval_conditional_expression.
17 2017-11-19 Jakub Jelinek <jakub@redhat.com>
21 * cp-gimplify.c (c_fully_fold): Add LVAL argument, call
22 cp_fold_maybe_rvalue instead of cp_fold_rvalue and pass it !LVAL.
24 2017-11-16 Jason Merrill <jason@redhat.com>
26 PR c++/79092 - non-type args of different types are different
27 * tree.c (cp_tree_equal): Check the type of constants.
28 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Handle UNIFY_ALLOW_INTEGER
29 when comparing to previously deduced argument.
30 (maybe_convert_nontype_argument): New.
31 (convert_nontype_argument): Call it.
32 (tsubst_copy_and_build): Handle partial instantiation of
34 (unify): Ignore type when deducing from array bound.
35 (dependent_type_p_r): Handle DEFERRED_NOEXCEPT.
36 (value_dependent_expression_p): Any type-dependent expression is
37 value-dependent. Handle IMPLICIT_CONV_EXPR.
38 * cp-tree.h (IMPLICIT_CONV_EXPR_NONTYPE_ARG): New.
39 * mangle.c (write_template_arg): Strip IMPLICIT_CONV_EXPR.
41 2017-11-16 Nathan Sidwell <nathan@acm.org>
45 * cp-objcp-common.h (LANG_HOOKS_OVERWRITE_DECL_ASSEMBLER_NAME):
47 * cp-tree.h (overwrite_mangling): Declare.
48 * decl2.c (struct mangled_decl_hash): Entries are deletable.
49 (overwrite_mangling): New.
52 * decl.c (xref_tag_1): Push lambda into current scope.
53 * name-lookup.c (do_pushtag): Don't deal with ts_lambda here.
55 2017-11-15 Nathan Sidwell <nathan@acm.org>
58 * lambda.c (lambda_capture_field_type): Function references are
59 always catured by reference.
61 2017-11-15 Martin Liska <mliska@suse.cz>
63 * decl.c (begin_destructor_body): Use cp_build_fold_indirect_ref
64 instead of cp_build_indirect_ref.
66 2017-11-15 Martin Liska <mliska@suse.cz>
68 * decl.c (begin_destructor_body): In case of VPTR sanitization
69 (with disabled recovery), zero vptr in order to catch virtual calls
70 after lifetime of an object.
72 2017-11-14 Jason Merrill <jason@redhat.com>
74 Use GTY((cache)) on some hash tables.
75 * decl.c (decomp_type_table): Use tree_cache_map.
76 * init.c (nsdmi_inst): Likewise.
77 * pt.c (defarg_ints): Likewise.
78 * cp-objcp-common.c (cp_get_debug_type): Likewise.
80 2017-11-13 Jason Merrill <jason@redhat.com>
82 Capture adjustments for P0588R1.
83 * semantics.c (process_outer_var_ref): Capture variables when
84 they are named; complain about non-capture uses when odr-used.
85 * expr.c (mark_use): Rvalue use looks through capture proxy.
86 * constexpr.c (potential_constant_expression_1): Improve error about
87 use of captured variable.
88 * lambda.c (need_generic_capture, dependent_capture_r)
89 (do_dependent_capture, processing_nonlambda_template): Remove.
90 * call.c (build_this): Remove uses of the above.
91 * decl.c (cp_finish_decl): Likewise.
92 * semantics.c (maybe_cleanup_point_expr)
93 (maybe_cleanup_point_expr_void, finish_goto_stmt)
94 (maybe_convert_cond): Likewise.
95 * typeck.c (check_return_expr): Likewise.
98 * typeck.c (cp_build_fold_indirect_ref): New.
99 (cp_build_indirect_ref_1): Split out from cp_build_indirect_ref.
100 Add 'fold' parameter.
101 * cp-tree.h: Declare cp_build_fold_indirect_ref.
102 * call.c, class.c, cp-ubsan.c, decl.c, except.c, init.c, lambda.c,
103 parser.c, rtti.c, tree.c, typeck.c, typeck2.c: Use it.
104 * parser.c (do_range_for_auto_deduction): Use RO_UNARY_STAR.
105 (cp_convert_range_for): Likewise.
106 * typeck2.c (build_x_arrow): Use RO_ARROW.
108 * cp-ubsan.c (cp_ubsan_check_member_access_r): Fix handling of
109 INDIRECT_REF of ADDR_EXPR.
111 PR c++/82360 - ICE with static_cast in template.
112 * call.c (perform_direct_initialization_if_possible): Check
113 processing_template_decl.
114 * typeck.c (build_static_cast_1): Likewise.
116 2017-11-13 Ville Voutilainen <ville.voutilainen@gmail.com>
118 Remove the null check from placement new in all modes
119 * init.c (build_new_1): Don't do a null check for
120 a namespace-scope non-replaceable placement new
121 in any mode unless -fcheck-new is provided.
123 2017-11-07 Boris Kolpackov <boris@codesynthesis.com>
125 * Make-lang.in (CP_PLUGIN_HEADERS): Add operators.def since included
128 2017-11-07 Jakub Jelinek <jakub@redhat.com>
131 * cp-gimplify.c (cxx_omp_clause_apply_fn): For methods pass i - 1 to
132 convert_default_arg instead of i.
134 2017-11-06 Jason Merrill <jason@redhat.com>
136 P0704R1 - fixing const-qualified pointers to members
137 * typeck2.c (build_m_component_ref): Also accept in lower stds with
140 2017-11-06 Paolo Carlini <paolo.carlini@oracle.com>
143 * decl2.c (finish_static_data_member_decl): If there's an initializer,
144 complete the type and re-apply the quals.
146 2017-11-06 Martin Liska <mliska@suse.cz>
149 * constexpr.c (cxx_eval_builtin_function_call): Handle
150 __builtin_unreachable call.
151 (get_function_named_in_call): Declare function earlier.
152 (constexpr_fn_retval): Skip __builtin_unreachable.
153 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Rename to
155 (cp_maybe_instrument_return): ... this.
156 (cp_genericize): Call the function unconditionally.
158 2017-11-03 Nathan Sidwell <nathan@acm.org>
161 * decl.c (grokdeclarator): Protect MAYBE_CLASS things from paren
164 2017-11-02 Paolo Carlini <paolo.carlini@oracle.com>
167 * pt.c (make_pack_expansion): Add tsubst_flags_t parameter.
168 (expand_integer_pack, convert_template_argument, coerce_template_parms,
169 gen_elem_of_pack_expansion_instantiation, tsubst_pack_expansion,
170 unify): Adjust calls.
171 * tree.c (cp_build_qualified_type_real): Likewise.
172 * cp-tree.h (make_pack_expansion): Adjust declaration.
174 2017-11-02 Nathan Sidwell <nathan@acm.org>
176 * cp-tree.h (IDENTIFIER_NEWDEL_OP_P): Restore, adjust.
177 (IDENTIFIER_NEW_OP_P): New.
178 * decl.c (grokdeclarator): Restore IDENTIFIER_NEWDEL_OP_P use.
179 * pt.c (push_template_decl_real): Likewise.
180 * typeck.c (check_return_expr): Use IDENTIFIER_NEW_OP_P.
183 * decl.c (grokdeclarator): Don't warn when parens protect a return
184 type from a qualified name.
186 2017-11-01 Nathan Sidwell <nathan@acm.org>
188 * cp-tree.h (enum cp_identifier_kind): Delete cik_newdel_op.
189 Renumber and reserve udlit value.
190 (IDENTIFIER_NEWDEL_OP_P): Delete.
191 (IDENTIFIER_OVL_OP_P): New.
192 (IDENTIFIER_ASSIGN_OP_P): Adjust.
193 (IDENTIFIER_CONV_OP_P): Adjust.
194 (IDENTIFIER_OVL_OP_INFO): Adjust.
195 (IDENTIFIER_OVL_OP_FLAGS): New.
196 * decl.c (grokdeclarator): Use IDENTIFIER_OVL_OP_FLAGS.
197 * lex.c (get_identifier_kind_name): Adjust.
198 (init_operators): Don't special case new/delete ops.
199 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_P.
200 * pt.c (push_template_decl_real): Use IDENTIFIER_OVL_OP_FLAGS.
201 * typeck.c (check_return_expr): Likewise.
203 * cp-tree.h (assign_op_identifier, call_op_identifier): Use
205 (struct lang_decl_fn): Use compressed operator code.
206 (DECL_OVERLOADED_OPERATOR_CODE): Replace with ...
207 (DECL_OVERLOADED_OPERATOR_CODE_RAW): ... this.
208 (DECL_OVERLOADED_OPERATOR_CODE_IS): Use it.
209 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE_RAW.
210 (build_library_fn): Likewise.
211 (grok_op_properties): Likewise.
212 * mangle.c (write_unqualified_name): Likewise.
213 * method.c (implicitly_declare_fn): Likewise.
214 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_IS.
216 * cp-tree.h (IDENTIFIER_CP_INDEX): Define.
217 (enum ovl_op_flags): Add OVL_OP_FLAG_AMBIARY.
218 (enum ovl_op_code): New.
219 (struct ovl_op_info): Add ovl_op_code field.
220 (ovl_op_info): Size by OVL_OP_MAX.
221 (ovl_op_mapping, ovl_op_alternate): Declare.
222 (OVL_OP_INFO): Adjust for mapping array.
223 (IDENTIFIER_OVL_OP_INFO): New.
224 * decl.c (ambi_op_p, unary_op_p): Delete.
225 (grok_op_properties): Use IDENTIFIER_OVL_OP_INFO and
227 * lex.c (ovl_op_info): Adjust and static initialize.
228 (ovl_op_mappings, ovl_op_alternate): Define.
229 (init_operators): Iterate over ovl_op_info array and init mappings
231 * mangle.c (write_unqualified_id): Use IDENTIFIER_OVL_OP_INFO.
232 * operators.def (DEF_OPERATOR): Remove KIND parm.
233 (DEF_SIMPLE_OPERATOR): Delete.
234 (OPERATOR_TRANSITION): Expand if defined.
236 2017-10-31 David Malcolm <dmalcolm@redhat.com>
238 * pt.c (listify): Use %< and %> for description of #include.
240 2017-10-31 David Malcolm <dmalcolm@redhat.com>
242 * class.c (explain_non_literal_class): Use UNKNOWN_LOCATION rather
244 * name-lookup.c (suggest_alternatives_for): Update for renaming of
246 (maybe_suggest_missing_header): Likewise.
247 (suggest_alternative_in_explicit_scope): Likewise.
248 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise for
249 renaming of error_at_rich_loc.
250 (cp_parser_string_literal): Likewise.
251 (cp_parser_nested_name_specifier_opt): Likewise.
252 (cp_parser_cast_expression): Likewise for renaming of
254 (cp_parser_decl_specifier_seq): Likewise for renaming of
255 error_at_rich_loc and warning_at_rich_loc.
256 (cp_parser_elaborated_type_specifier): Likewise for renaming of
258 (cp_parser_cv_qualifier_seq_opt): Likewise for renaming of
260 (cp_parser_virt_specifier_seq_opt): Likewise.
261 (cp_parser_class_specifier_1): Likewise.
262 (cp_parser_class_head): Likewise.
263 (cp_parser_member_declaration): Likewise for renaming of
264 pedwarn_at_rich_loc, warning_at_rich_loc, and error_at_rich_loc.
265 (cp_parser_enclosed_template_argument_list): Likewise for renaming
266 of error_at_rich_loc.
267 (set_and_check_decl_spec_loc): Likewise.
268 * pt.c (listify): Likewise.
269 * rtti.c (typeid_ok_p): Likewise.
270 * semantics.c (process_outer_var_ref): Use UNKNOWN_LOCATION rather
272 * typeck.c (access_failure_info::maybe_suggest_accessor): Update
273 for renaming of inform_at_rich_loc.
274 (finish_class_member_access_expr): Likewise for renaming of
277 2017-10-31 Nathan Sidwell <nathan@acm.org>
279 * cp-tree.h (struct operator_name_info_t): Rename to ...
280 (struct ovl_op_info_t): ... here. Add tree_code field.
281 (operator_name_info, assignment_operator_name_info): Delete.
282 (ovl_op_info): Declare.
283 (OVL_OP_INFO): Adjust.
284 * decl.c (grok_op_properties): Use ovl_op_flags.
285 * lex.c (operator_name_info, assignment_operator_name_info):
287 (ovl_op_info): Define.
288 (set_operator_ident): Adjust.
289 (init_operators): Set tree_code.
290 * mangle.c (write_unqualified_id): Adjust operator array scan.
292 * lex.c (init_operators): Allow NULL operator name. Don't add
294 * operators.def: Use NULL for mangling only operators. Move to
295 after regular operators but move assignment operators last.
297 * cp-tree.h (enum ovl_op_flags): New.
298 (struct operator_name_info_t): Rename arity to flags.
299 * lex.c (set_operator_ident): New.
300 (init_operators): Use it. Adjust for flags.
301 * mangle.c (write_unqualified_id): Adjust for flags.
302 * operators.def: Replace arity with flags.
304 * cp-tree.h (ovl_op_identifier): New.
305 (assign_op_identifier, call_op_identifier): Adjust.
306 (cp_operator_id, cp_assignment_operator_ide): Delete.
307 (SET_OVERLOADED_OPERATOR_CODE): Delete.
309 * call.c (op_error): Use OVL_OP_INFO.
310 (build_conditional_expr_1): Use ovl_op_identifier.
311 (build_new_op_1): Use OVL_OP_INFO & ovl_op_identifier.
312 (build_op_delete_call): Likewise.
313 * class.c (type_requires_array_cookie): Use ovl_op_identifier.
314 * decl.c (duplicate_decls): Directly copy operator code.
315 (builtin_function_1): Do not set operator code.
316 (build_library_fn): Directly set operator code.
317 (push_cp_library_fn): Use ovl_op_identifier.
318 (grok_op_properties): Directly set operator code.
319 * decl2.c (maybe_warn_sized_delete): Use ovl_op_identifier.
320 * error.c (dump_expr): Use OVL_OP_INFO.
321 (op_to_string): Add assop arg. Use OVL_OP_INFO.
322 (assop_to_string): Delete.
323 (args_to_string): Adjust.
324 * init.c (build_new_1): Use ovl_op_identifier.
325 * mangle.c (write_unqualified_name): Use OVL_OP_INFO.
326 (write_expression): Likewise.
327 * method.c (synthesized_method_walk): Use ovl_op_identifier.
328 (implicitly_declare_fn): Use assign_op_identifier. Directly set
330 * name-lookup.c (get_class_binding): Use assign_op_identifier.
331 * parser.c (cp_parser_operator): Use ovl_op_identifier.
332 (cp_parser_omp_clause_reduction): Likewise.
333 * semantics.c (omp_reduction_id): Likewise.
334 * typeck.c (cxx_sizeof_or_alignof_type): Use OVL_OP_INFO.
336 * cp-tree.h (assign_op_identifier, call_op_identifier): Define.
337 (LAMBDA_FUNCTION_P): Use DECL_OVERLOADED_OPERATOR_IS.
338 (DECL_OVERLOADED_OPERATOR_P): Just retuurn true/false.
339 (DECL_OVERLOADED_OPERATOR_CODE, DECL_OVERLOADED_OPERATOR_IS): Define.
340 * call.c (add_function_candidate): Use
341 DECL_OVERLOADED_OPERATOR_IS.
342 (build_op_call_1): Use call_op_identifier &
343 DECL_OVERLOADED_OPERATOR_IS.
344 (build_over_call): Likewise.
345 (has_trivial_copy_assign_p): Use assign_op_identifier.
346 (build_special_member_call): Likewise.
347 * class.c (dfs_declare_virt_assop_and_dtor): Likewise.
348 (vbase_has_user_provided_move_assign,
349 classtype_has_move_assign_or_move_ctor_p): Likewise.
350 * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE.
351 (grok_special_member_properties): Use assign_op_identifier.
352 (start_preparsed_function): Use DECL_OVERLOADED_OPERATOR_IS.
353 * decl2.c (mark_used): Use DECL_CONV_FN_P.
354 * dump.c (dump_access): Delete prototype.
356 (cp_dump_tree): Don't call it.
357 * lambda.c (lambda_function): Use call_op_identifier.
358 (maybe_add_lambda_conv_op): Not an overloaded operator. Remove
360 * mangle.c (write_unqualified_name): Use DECL_OVERLOADED_OPERTOR_CODE.
361 * method.c (do_build_copy_assign): Use assign_op_identifier.
362 (synthesize_method): Use DECL_OVERLOADED_OPERATOR_IS.
363 (get_copy_assign): Use assign_op_identifier.
364 (synthesized_method_walk): Likewise.
365 (defaultable_fn_check): Use DECL_OVERLOADED_OPERATOR_IS.
366 * parser.c (cp_parser_lambda_declarator_opt): Use
368 * semanitics.c (classtype_has_nothrow_assign_or_copy_p): Use
369 assign_op_identifier.
370 * tree.c (special_function_p): Use DECL_OVERLOADED_OPERATOR_IS.
371 * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_CODE.
372 (check_return_expr): Use assign_op_identifier.
374 2017-10-30 Paolo Carlini <paolo.carlini@oracle.com>
377 * pt.c (tsubst_copy_and_build, [INDIRECT_REF]): For a REFERENCE_REF_P,
378 unconditionally call convert_from_reference.
380 2017-10-30 Nathan Sidwell <nathan@acm.org>
382 * call.c (build_op_call_1): Test for FUNCTION_DECL in same manner
383 as a few lines earlier.
384 * cp-tree.h (PACK_EXPANSION_PATTERN): Fix white space.
385 * decl.c (grokfndecl): Fix indentation.
386 (compute_array_index_type): Use processing_template_decl_sentinel.
387 (grok_op_properties): Move warnings to end. Reorder other checks
388 to group similar entities. Tweak diagnostics.
389 * lex.c (unqualified_name_lookup_error): No need to check name is
390 not ERROR_MARK operator.
391 * parser.c (cp_parser_operator): Select operator code before
393 * typeck.c (check_return_expr): Fix indentation and line wrapping.
395 2017-10-27 Paolo Carlini <paolo.carlini@oracle.com>
397 * pt.c (invalid_nontype_parm_type_p): Return a bool instead of an int.
399 2017-10-26 Nathan Sidwell <nathan@acm.org>
401 * decl.c (sort_labels): Restore function.
402 (pop_labels): Sort labels
403 (identify_goto): Add translation markup.
405 2017-10-25 Nathan Sidwell <nathan@acm.org>
407 Kill IDENTIFIER_LABEL_VALUE.
408 * cp-tree.h (lang_identifier): Delete label_value slot.
409 (IDENTIFIER_LABEL_VALUE, SET_IDENTIFIER_LABEL_VALUE): Delete.
410 (struct named_label_hasher): Rename to ...
411 (struct named_label_hash): ... here. Reimplement.
412 (struct language_function): Adjust x_named_labels.
413 * name-lookup.h (struct cp_label_binding): Delete.
414 (struct cp_binding_level): Delete shadowed_labels slot.
415 * decl.c (struct named_label_entry): Add name and outer slots.
416 (pop_label): Rename to ...
417 (check_label_used): ... here. Don't pop.
418 (note_label, sort_labels): Delete.
419 (pop_labels, pop_local_label): Reimplement.
420 (poplevel): Pop local labels as any other decl. Remove
421 shadowed_labels handling.
422 (named_label_hash::hash, named_label_hash::equal): New.
423 (make_label_decl): Absorb into ...
424 (lookup_label_1): ... here. Add making_local_p arg, reimplement.
425 (lookup_label, declare_local_label): Adjust.
426 (check_goto, define_label): Adjust.
427 * lex.c (make_conv_op_name): Don't clear IDENTIFIER_LABEL_VALUE.
428 * ptree.c (cxx_print_identifier): Don't print identifier binding.
430 * decl.c (identifier_goto): Reduce duplication.
431 (check_previous_goto_1): Likewise.
432 (check_goto): Move var decls to initialization.
433 (check_omp_return, define_label_1, define_label): Likewise.
435 2017-10-25 Jakub Jelinek <jakub@redhat.com>
438 * decl.c (duplicate_decls): Copy "omp declare simd" attributes from
439 newdecl to corresponding __builtin_ if any.
441 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
444 * decl.c (duplicate_decls): Warn for built-in functions declared as
445 non-function, use OPT_Wbuiltin_declaration_mismatch.
447 * decl.c (duplicate_decls): Avoid redundant '+' in warning_at.
449 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
452 * pt.c (value_dependent_expression_p, [TRAIT_EXPR]): Handle
453 a TREE_LIST as TRAIT_EXPR_TYPE2.
455 2017-10-24 Mukesh Kapoor <mukesh.kapoor@oracle.com>
456 Paolo Carlini <paolo.carlini@oracle.com>
459 * cvt.c (type_promotes_to): Implement C++17, 7.6/4, about unscoped
460 enumeration type whose underlying type is fixed.
462 2017-10-23 Paolo Carlini <paolo.carlini@oracle.com>
465 * semantics.c (finish_compound_literal): Check do_auto_deduction
466 return value for error_mark_node.
468 2017-10-23 Jason Merrill <jason@redhat.com>
470 PR c++/77369 - wrong noexcept handling in C++14 and below
471 * tree.c (strip_typedefs): Canonicalize TYPE_RAISES_EXCEPTIONS.
473 2017-10-20 Nathan Sidwell <nathan@acm.org>
475 * class.c (layout_class_type): Cleanup as-base creation, determine
477 (finish_struct_1): ... not here.
479 2017-10-19 Jakub Jelinek <jakub@redhat.com>
482 * typeck.c (check_return_expr): Don't call
483 maybe_warn_about_returning_address_of_local in templates.
485 2017-10-17 Nathan Sidwell <nathan@acm.org>
488 * call.c (build_over_call): Don't pass tf_no_cleanup to nested
492 * cp-objcp-common.c (cp_tree_size): Reformat. Adjust returns size
495 2017-10-13 Jason Merrill <jason@redhat.com>
497 PR c++/82357 - bit-field in template
498 * tree.c (cp_stabilize_reference): Just return a NON_DEPENDENT_EXPR.
500 2017-10-13 David Malcolm <dmalcolm@redhat.com>
502 * cp-tree.h (maybe_show_extern_c_location): New decl.
503 * decl.c (grokfndecl): When complaining about literal operators
504 with C linkage, issue a note giving the location of the
506 * parser.c (cp_parser_new): Initialize new field
507 "innermost_linkage_specification_location".
508 (cp_parser_linkage_specification): Store the location
509 of the linkage specification within the cp_parser.
510 (cp_parser_explicit_specialization): When complaining about
511 template specializations with C linkage, issue a note giving the
512 location of the extern "C".
513 (cp_parser_explicit_template_declaration): Likewise for templates.
514 (maybe_show_extern_c_location): New function.
515 * parser.h (struct cp_parser): New field
516 "innermost_linkage_specification_location".
518 2017-10-12 Nathan Sidwell <nathan@acm.org>
520 * cp-tree.h (cp_expr): Add const operator * and operator->
522 (cp_tree_node_structure_enum): Delete TS_CP_BINDING,
523 TS_CP_WRAPPER, LAST_TS_CP_ENUM.
525 2017-10-12 David Malcolm <dmalcolm@redhat.com>
527 * parser.c (get_required_cpp_ttype): New function.
528 (cp_parser_error_1): Call it, using the result to call
529 maybe_suggest_missing_token_insertion.
531 2017-10-12 David Malcolm <dmalcolm@redhat.com>
533 * parser.c (get_matching_symbol): Move to before...
534 (cp_parser_error): Split out into...
535 (cp_parser_error_1): ...this new function, merging in content
537 (cp_parser_required_error): ...here. Eliminate partial duplicate
538 of body of cp_parser_error in favor of a call to the new
539 cp_parser_error_1 helper function.
541 2017-10-11 Nathan Sidwell <nathan@acm.org>
543 * decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
544 (record_mangling): Likewise.
546 2017-10-10 Nathan Sidwell <nathan@acm.org>
548 * name-lookup.c (extern_c_fns): Rename to ...
549 (extern_c_decls): ... here.
550 (check_extern_c_conflict, extern_c_linkage_bindings): Update.
551 (do_pushdecl): Check extern-c fns and vars.
553 * cp-tree.h (default_hash_traits <lang_identifier *>): Delete
556 * decl2.c (struct mangled_decl_hash): New hash traits.
557 (mangled_decls): Make hash_table<mangled_decl_hash>.
558 (generate_mangling_alias, record_mangling): Adjust.
560 2017-10-10 Jason Merrill <jason@redhat.com>
562 More delayed lambda capture fixes.
563 * call.c (add_function_candidate): Use build_address.
564 (build_op_call_1): Call mark_lvalue_use early.
565 (build_over_call): Handle error from build_this.
566 * constexpr.c (cxx_bind_parameters_in_call): Use build_address.
567 (cxx_eval_increment_expression): Don't use rvalue().
568 * cvt.c (convert_to_void): Use mark_discarded_use.
569 * expr.c (mark_use): Handle PARM_DECL, NON_DEPENDENT_EXPR. Fix
570 reference handling. Don't copy the expression.
571 (mark_discarded_use): New.
572 * lambda.c (insert_capture_proxy): Add some sanity checking.
573 (maybe_add_lambda_conv_op): Set cp_unevaluated_operand.
574 * pt.c (register_local_specialization): Add sanity check.
575 * semantics.c (process_outer_var_ref): Fix check for existing proxy.
576 * typeck.c (cp_build_addr_expr_1): Handle error from
578 (cp_build_modify_expr): Call mark_lvalue_use_nonread, handle error
581 Handle generic lambda capture in dependent expressions.
582 * lambda.c (need_generic_capture, dependent_capture_r)
583 (do_dependent_capture): New.
584 * pt.c (processing_nonlambda_template): Use need_generic_capture.
585 * semantics.c (maybe_cleanup_point_expr)
586 (maybe_cleanup_point_expr_void, finish_goto_stmt)
587 (maybe_convert_cond): Call do_dependent_capture.
588 * typeck.c (build_static_cast): Remove dependent capture handling.
590 * typeck.c (condition_conversion): Assert !processing_template_decl.
591 * semantics.c (finish_omp_clauses): Don't
592 fold_build_cleanup_point_expr if processing_template_decl.
593 (outer_var_p): A temporary can't be from an outer scope.
594 * pt.c (type_dependent_expression_p): Fix dependency checking of
595 functions without DECL_TEMPLATE_INFO.
596 (instantiate_decl): Use lss_copy.
597 * constexpr.c (is_valid_constexpr_fn): Fix lambdas before C++17.
599 * typeck.c (check_return_expr): Check non-dependent conversion in
601 * constraint.cc (check_function_concept): Don't complain about an
602 empty concept if seen_error.
604 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
606 * cvt.c (ignore_overflows): Use wi::to_wide when
607 operating on trees as wide_ints.
608 * decl.c (check_array_designated_initializer): Likewise.
609 * mangle.c (write_integer_cst): Likewise.
610 * semantics.c (cp_finish_omp_clause_depend_sink): Likewise.
612 2017-10-10 Nathan Sidwell <nathan@acm.org>
614 * name-lookup.c (set_global_binding): Don't deal with STAT_HACK.
616 2017-10-06 Paolo Carlini <paolo.carlini@oracle.com>
619 * decl.c (finish_function): Take a bool intead of an int; adjust.
620 * cp-tree.h (finish_function): Adjust declaration.
621 * decl2.c (generate_tls_wrapper, finish_objects,
622 finish_static_storage_duration_function): Adjust calls.
623 * lambda.c (maybe_add_lambda_conv_op, finish_lambda_function):
625 * method.c (synthesize_method): Likewise.
626 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
627 * pt.c (instantiate_decl): Likewise.
628 * parser.c (cp_parser_function_definition_after_declarator,
629 cp_parser_late_parsing_for_member, cp_parser_omp_declare_reduction):
631 (cp_parser_ctor_initializer_opt,
632 cp_parser_ctor_initializer_opt_and_function_body,
633 cp_parser_function_try_block,
634 cp_parser_function_definition_after_declarator,
635 cp_parser_function_transaction): Return void; adjust declarations.
637 2017-10-06 Nathan Sidwell <nathan@acm.org>
640 * name-lookup.c (check_local_shadow): Don't try and convert
643 2017-10-06 Jakub Jelinek <jakub@redhat.com>
646 * decl.c (reshape_init): Suppress warn_useless_cast for direct enum
648 * typeck.c (convert_for_assignment): Likewise.
650 P0704R1 - fixing const-qualified pointers to members
651 * typeck2.c (build_m_component_ref): For -std=c++2a allow
652 pointer to const & qualified method on rvalue.
654 2017-10-06 Nathan Sidwell <nathan@acm.org>
656 Use hash_table for extern "C" names
657 * name-lookup.c (extern_c_fns): Use hash_table.
658 (check_extern_c_conflict): Adjust.
659 (c_linkage_bindings): Adjust.
661 Use hash_table for namespace bindings
662 * cp-tree.h (struct named_decl_hash): New.
663 (lang_decl_ns): Change type of bindings field.
664 * lex.c (maybe_add_lang_decl_raw): Adjust.
665 * name-lookup.c (find_namespace_slot): Adjust.
666 (do_pushdecl): Push NULL-named namespace.
667 (do_push_nested_namespace): Adjust.
668 (push_namespace): Push anonymous namespace as NULL name.
670 2017-10-05 Jason Merrill <jason@redhat.com>
672 Pass variadic class objects exactly like named by-value args.
673 * call.c (convert_arg_to_ellipsis): Use the result of force_rvalue.
675 2017-10-05 Nathan Sidwell <nathan@acm.org>
677 Warn on MVP declarations
678 * cp-tree.h (struct cp_declarator): Add parenthesized field.
679 * decl.c (grokdeclarator): Warn about unnecessary parens.
680 * parser.c (make_declarator): Init parenthesized field.
681 (cp_parser_direct_declarator): Set parenthesized field.
683 Kill IDENTIFIER_GLOBAL_VALUE, SET_IDENTIFIER_GLOBAL_VALUE
684 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
685 SET_IDENTIFIER_GLOBAL_VALUE): Delete.
686 * name-lookup.h (set_global_binding): Remove NAME parm.
687 (get_global_binding): New inline fn.
688 * name-lookup.c (set_global_binding): Remove NAME parm. Adjust.
689 (identifier_global_value): Move to ...
690 * cp-objcp-common.c (identifier_global_value): ... here.
691 * class.c (build_ctor_vtbl_group, build_vtbl_initializer): Adjust.
692 * decl.c (record_builtin_type, expand_static_init,
693 grokdeclarator): Adjust.
694 * decl2.c (get_guard, get_local_tls_init_fn, get_tls_init_fn,
695 get_tls_wrapper_fn, maybe_warn_sized_delete): Adjust.
696 * except.c (declare_library_fn, build_throw): Adjust.
697 * init.c (throw_bad_array_length): Adjust.
698 * rtti.c (throw_bad_cast, throw_bad_typeid, get_tinfo_decl): Adjust.
700 * decl2.c (record_mangling): Fix spello and formatting from
703 2017-10-04 Nathan Sidwell <nathan@acm.org>
705 Give builtin types the correct name.
706 * name-lookup.c (set_global_binding): Assert name is DECL_NAME.
707 * decl.c (record_builtin_type): Reimplement, use new TYPE_DECL for
710 2017-10-04 Paolo Carlini <paolo.carlini@oracle.com>
711 Andrew Pinski <apinski@cavium.com>
714 * parser.c (cp_parser_lambda_body): Set parser->in_function_body.
716 2017-10-04 Nathan Sidwell <nathan@acm.org>
718 Move mangling aliases out of global namespace.
719 * cp-tree.h (record_mangling): New.
720 (maybe_remove_implicit_alias): Delete.
721 * decl2.c (mangled_decls): New hash map.
722 (generate_mangling_alias): Reimplement using mangled_decls.
723 (record_mangling): New.
724 * mangle.c (decl_implicit_alias_p,
725 maybe_remove_implicit_alias): Delete.
726 (mangle_decl): Use record_mangling.
727 * name-lookup.c (supplement_binding_1): Remove
728 maybe_remove_implicit_alias check.
730 2017-10-04 Jakub Jelinek <jakub@redhat.com>
733 * error.c (dump_function_decl): If show_return, call dump_type_suffix
734 on the same return type dump_type_prefix has been called on.
736 2017-10-04 Jason Merrill <jason@redhat.com>
738 PR c++/81525 - broken handling of auto in generic lambda.
739 * pt.c (tsubst_decl) [VAR_DECL]: Use strip_innermost_template_args.
741 2017-10-04 Nathan Sidwell <nathan@acm.org>
743 * call.c (convert_arg_to_ellipsis): Correct comment about passing
746 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
748 * constexpr.c (cxx_eval_store_expression): Use wi::to_widest
749 when comparing the array bounds with an ARRAY_REF index.
751 2017-09-30 Paolo Carlini <paolo.carlini@oracle.com>
754 * method.c (defaulted_late_check): Early return if the defaulted
755 declaration does not match the expected signature.
757 2017-09-29 Jakub Jelinek <jakub@redhat.com>
759 P0683R1 - default member initializers for bit-fields
760 * cp-tree.h (grokbitfield): Add INIT parameter.
761 * parser.c (cp_parser_constant_expression): Add STRICT_P argument,
762 if true, parse a conditional-expression rather than
763 assignment-expression.
764 (cp_parser_member_declaration): For C++11 and later pass true
765 as STRICT_P to cp_parser_constant_expression. Parse C++2A bitfield
766 NSDMIs. Adjust grokbitfield caller. Handle DECL_INITIAL also for
768 (cp_parser_objc_class_ivars): Adjust grokbitfield caller.
769 * class.c (check_field_decl): Recurse even for DECL_C_BIT_FIELDs.
770 (check_field_decls): Call check_field_decl even for DECL_C_BIT_FIELDs.
771 * decl2.c (grokbitfield): Add INIT parameter, pass it to
773 * pt.c (tsubst_decl): Handle DECL_INITIAL for all FIELD_DECLs, not
776 * class.c (check_bitfield_decl): Retrieve and clear width from
777 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
778 (check_field_decls): Test DECL_BIT_FIELD_REPRESENTATIVE rather than
780 (remove_zero_width_bit_fields): Adjust comment.
781 * decl2.c (grokbitfield): Stash width into
782 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL.
783 * pt.c (tsubst_decl): For DECL_C_BIT_FIELD, tsubst_expr
784 DECL_BIT_FIELD_REPRESENTATIVE rather than DECL_INITIAL for width.
786 * parser.c (cp_parser_member_declaration): Parse attributes before
787 colon of a bitfield in addition to after colon.
789 * Make-lang.in (check-c++-all): Test also c++2a.
791 2017-09-28 Jason Merrill <jason@redhat.com>
793 PR c++/56973, DR 696 - capture constant variables only as needed.
794 * expr.c (mark_use): Split out from mark_rvalue_use and
795 mark_lvalue_use. Handle lambda capture of constant variables.
796 (mark_lvalue_use_nonread): New.
797 * semantics.c (process_outer_var_ref): Don't capture a constant
798 variable until forced.
799 * pt.c (processing_nonlambda_template): New.
800 * call.c (build_this): Check it.
801 * decl2.c (grok_array_decl): Call mark_rvalue_use and
802 mark_lvalue_use_nonread.
803 * init.c (constant_value_1): Don't call mark_rvalue_use.
804 * typeck.c (build_static_cast): Handle lambda capture.
806 Use local_specializations to find capture proxies.
807 * cp-tree.h (DECL_CAPTURED_VARIABLE): New.
808 * lambda.c (build_capture_proxy): Set it.
809 (add_capture): Pass initializer to build_capture_proxy.
810 (start_lambda_function): Likewise.
811 (insert_capture_proxy): Use register_local_specialization.
812 (is_lambda_ignored_entity): Always ignore proxies.
813 * name-lookup.c (qualify_lookup): Don't check
814 is_lambda_ignored_entity if LOOKUP_HIDDEN is set.
815 * semantics.c (process_outer_var_ref): Use
816 retrieve_local_specialization.
817 * parser.c (cp_parser_lambda_body): Push local_specializations.
818 * pt.c (tsubst_expr): Pass LOOKUP_HIDDEN when looking for a proxy.
819 (tsubst_lambda_expr): Push local_specializations sooner.
820 (tsubst_copy_and_build): Don't register_local_specialization.
822 * call.c (build_special_member_call): Use the return value of
824 * decl.c (compute_array_index_type): Likewise.
825 * parser.c (cp_parser_oacc_wait_list): Likewise.
826 * lambda.c (is_normal_capture_proxy): Handle *this capture.
827 (add_capture): Clarify internal_error message.
829 2017-09-22 Eric Botcazou <ebotcazou@adacore.com>
832 * cp-objcp-common.c (cp_get_debug_type): Do only one lookup.
834 2017-09-22 Jakub Jelinek <jakub@redhat.com>
837 * tree.c (struct replace_placeholders_t): Add pset field.
838 (replace_placeholders_r): Call cp_walk_tree with d->pset as
839 last argument instead of NULL. Formatting fix.
840 (replace_placeholders): Add pset variable, add its address
841 into data. Pass &pset instead of NULL to cp_walk_tree.
843 2017-09-22 David Malcolm <dmalcolm@redhat.com>
845 * call.c (get_fndecl_argument_location): New function.
846 (convert_like_real): Use it when complaining about argument type
848 * cp-tree.h (struct cp_parameter_declarator): Add "loc" field.
849 * parser.c (make_parameter_declarator): Add "loc" param and use
850 it to initialize the new field.
851 (cp_parser_translation_unit): Add UNKNOWN_LOCATION for "loc" of
852 the "no_parameters" parameter.
853 (cp_parser_parameter_declaration_list): Set the location of the
854 result of grokdeclarator to be the parameter's loc, assuming no
856 (cp_parser_parameter_declaration): Generate a location for the
857 parameter and pass to make_parameter_declarator.
859 2017-09-20 Nathan Sidwell <nathan@acm.org>
861 * name-lookup.c (member_name_cmp): Use DECL_UID for final
864 2017-09-20 Jakub Jelinek <jakub@redhat.com>
866 P0409R2 - allow lambda capture [=, this]
867 * parser.c (cp_parser_lambda_introducer): For cxx2a don't pedwarn on
870 2017-09-18 Jason Merrill <jason@redhat.com>
872 PR c++/82069 - ICE with lambda in template
873 * semantics.c (process_outer_var_ref): Check uses_template_parms
874 instead of any_dependent_template_arguments_p.
876 2017-09-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
877 Paolo Carlini <paolo.carlini@oracle.com>
880 * decl2.c (finish_anon_union): Complain about "anonymous union with
881 no members" with a pedwarn.
883 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
885 * typeck.c (build_reinterpret_cast_1,
886 build_const_cast_1): Implement -Wcast-align=strict.
888 2017-09-15 Jakub Jelinek <jakub@redhat.com>
890 * decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
891 adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
892 to C++17 or -std=gnu++17 or -std=c++17. Adjust comments.
893 (cxx_init_decl_processing, next_initializable_field,
894 is_direct_enum_init, check_initializer, cp_finish_decl,
895 mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
896 finish_function): Likewise.
897 * cp-tree.h (DECL_INLINE_VAR_P): Likewise.
898 * pt.c (mark_template_parm, convert_nontype_argument,
899 instantiate_class_template_1, type_unification_real, unify,
900 get_partial_spec_bindings, dependent_type_p_r): Likewise.
901 * typeck.c (cp_build_unary_op): Likewise.
902 * constexpr.c (var_in_maybe_constexpr_fn): Likewise.
903 * call.c (build_user_type_conversion_1, build_over_call,
904 build_special_member_call): Likewise.
905 * lambda.c (begin_lambda_type): Likewise.
906 * typeck2.c (process_init_constructor_record): Likewise.
907 * class.c (build_base_field, finalize_literal_type_property,
908 explain_non_literal_class): Likewise.
909 * parser.c (cp_parser_diagnose_invalid_type_name,
910 cp_parser_primary_expression, cp_parser_lambda_introducer,
911 cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
912 cp_convert_range_for, cp_parser_perform_range_for_lookup,
913 cp_parser_decomposition_declaration, cp_parser_linkage_specification,
914 cp_parser_static_assert, cp_parser_simple_type_specifier,
915 cp_parser_namespace_definition, cp_parser_using_declaration,
916 cp_parser_init_declarator, cp_parser_type_parameter_key,
917 cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
918 cp_parser_constructor_declarator_p): Likewise.
919 * mangle.c (struct globals): Rename need_cxx1z_warning to
921 (write_exception_spec, start_mangling, mangle_decl): Likewise.
922 * Make-lang.in (check-c++1z): Rename to check-c++17, depend on
924 (check-c++17): New goal. Use 17 instead of 1z.
925 (check-c++-all): Use 17 instead of 1z.
927 2017-09-14 Jakub Jelinek <jakub@redhat.com>
930 * cp-gimplify.c (omp_var_to_track): Look through references.
931 (omp_cxx_notice_variable): Likewise.
933 2017-09-13 Nathan Sidwell <nathan@acm.org>
935 Conv-op identifers not in identifier hash table
936 * lex.c (conv_type_hasher): Make member fns inline.
937 (make_conv_op_name): Directly clone conv_op_identifier.
939 Rename CLASSTYPE_METHOD_VEC to CLASSTYPE_MEMBER_VEC.
940 * cp-tree.h (struct lang_type): Rename methods to members.
941 (CLASSTYPE_METHOD_VEC): Rename to ...
942 (CLASSTYPE_MEMBER_VEC): ... this.
943 * name-lookup.h (get_method_slot): Rename to ...
944 (get_member_slot): ... this.
945 (resort_type_method_vec): Rename to ...
946 (resort_type_member_vec): ... this.
947 * class.c (add_method, warn_hidden): Adjust.
948 * search.c (dfs_locate_field_accessor_pre): Adjust.
949 * name-lookup.c (method_vec_binary_search): Rename to ...
950 (member_vec_binary_search): ... this and adjust.
951 (method_vec_linear_search): Rename to ...
952 (member_vec_linear_search): ... this and adjust.
953 (fields_linear_search, get_class_binding_direct): Adjust.
954 (get_method_slot): Rename to ...
955 (get_member_slot): ... this and adjust.
956 (method_name_slot): Rename to ...
957 (member_name_slot): ... this and adjust.
958 (resort_type_method_vec): Rename to ...
959 (resort_type_member_vec): ... this and adjust.
960 (method_vec_append_class_fields): Rename to ...
961 (member_vec_append_class_fields): ... this and adjust.
962 (method_vec_append_enum_values): Rename to ...
963 (member_vec_append_enum_values): ... this and adjust.
964 (method_vec_dedup): Rename to ...
965 (member_vec_dedup): ... this and adjust.
966 (set_class_bindings, insert_late_enum_def_bindings): Adjust.
968 2017-09-12 Paolo Carlini <paolo.carlini@oracle.com>
971 * decl.c (start_decl): Early return error_mark_node if duplicate_decls
972 returns it; avoid misleading error message.
974 2017-09-12 Nathan Sidwell <nathan@acm.org>
976 Kill CLASSTYPE_SORTED_FIELDS.
977 * cp-tree.h (struct lang_type): Lose sorted_fields member.
978 (CLASSTYPE_SORTED_FIELDS): Delete.
979 * name-lookup.h (set_class_bindings): Add EXTRA arg.
980 * name-lookup.c (fields_linear_search): New, broken out of ...
981 (lookup_field_1): ... here. Delete remainder of function.
982 (get_class_binding_direct): Reimplement without sorted_fields.
983 (get_class_binding): Rename TYPE arg to KLASS, for consistency.
984 (get_method_slot): Call set_class_binding when creating method_vec
986 (method_name_cmp): Order identically named slots.
987 (sorted_fields_type_new): Delete.
988 (field_vc_append_class_fields): Rename to ...
989 (method_vec_append_class_fields): ... here. Adjust.
990 (field_vec_append_enum_values): Renme to ...
991 (method_vec_append_enum_values): ... here. Adjust.
992 (method_vec_dedup): New.
993 (set_class_bindings): Reimplement.
994 (insert_late_enum_def_bindings): Reimplement.
996 * name-lookup.c (get_class_binding): Rename TYPE arg to KLASS for
998 (restort_data): Move later.
999 (method_name_cmp, resort_method_name_cmp): Simplify.
1000 (resort_type_method_vec): Reformat.
1002 2017-09-09 Jason Merrill <jason@redhat.com>
1004 * constexpr.c (reduced_constant_expression_p): If
1005 CONSTRUCTOR_NO_IMPLICIT_ZERO, check that all fields are initialized.
1007 2017-09-09 Eric Botcazou <ebotcazou@adacore.com>
1010 * cp-objcp-common.c (struct debug_type_hasher): New class.
1011 (debug_type_hash): New variable.
1012 (cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
1014 2017-09-08 Jason Merrill <jason@redhat.com>
1016 PR c++/70029 - ICE with ref-qualifier and -flto
1017 * tree.c (cxx_copy_lang_qualifiers): New.
1018 * cp-tree.h: Declare it.
1019 * cp-objcp-common.h: Define LANG_HOOKS_COPY_LANG_QUALIFIERS.
1021 2017-09-06 Jason Merrill <jason@redhat.com>
1023 PR c++/82053 - ICE with default argument in lambda in template
1024 * pt.c (tsubst_arg_types): Substitute default arguments for lambdas
1026 (retrieve_specialization): Use lambda_fn_in_template_p.
1027 * cp-tree.h: Declare it.
1029 PR c++/82070 - error with nested lambda capture
1030 * pt.c (tsubst_expr) [DECL_EXPR]: Register capture proxies with
1031 register_local_specialization.
1033 2017-09-06 Nathan Sidwell <nathan@acm.org>
1035 * name-lookup.h (lookup_field_1): Delete.
1036 (get_class_binding_direct, get_class_binding): Add type_or_fns arg.
1037 * name-lookup.c (lookup_field_1): make static
1038 (method_vec_binary_search, method_vec_linear_search): New. Broken
1040 (get_class_binding_direct): ... here. Add TYPE_OR_FNS argument.
1041 Do complete search of this level.
1042 (get_class_binding): Adjust.
1043 * decl.c (reshape_init_class): Call get_class_binding.
1044 * search.c (lookup_field_r): Move field searching into
1045 get_class_binding_direct.
1047 * class.c (warn_hidden): Don't barf on non-functions.
1048 * decl2.c (check_classfn): Likewise. Check template match earlier.
1050 * name-lookup.c (count_fields): Rename to ...
1051 (count_class_fields): ... here. Take a class, don't count
1053 (add_fields_to_record_type): Rename to ...
1054 (field_vec_append_class_fields): ... here. Take a class, don't
1055 add NULL-named fields.
1056 (add_enum_fields_to_record_type): Rename to ...
1057 (field_vec_append_enum_values): ... here.
1058 (set_class_bindings): Adjust, assert we added expected number.
1059 (insert_late_enum_def_bindings): Reimplement. Create vector if
1060 there are now sufficient entries.
1062 * name-lookup.h (lookup_fnfields_slot_nolazy,
1063 lookup_fnfields_slot): Rename to ...
1064 (get_class_binding_direct, get_class_binding): ... here.
1065 * name-lookup.c (lookup_fnfields_slot_nolazy,
1066 lookup_fnfields_slot): Rename to ...
1067 (get_class_binding_direct, get_class_binding): ... here.
1068 * cp-tree.h (CLASSTYPE_CONSTRUCTORS, CLASSTYPE_DESTRUCTOR): Adjust.
1069 * call.c (build_user_type_conversion_1): Adjust.
1070 (has_trivial_copy_assign_p): Adjust.
1071 (has_trivial_copy_p): Adjust.
1072 * class.c (get_basefndecls) Adjust.
1073 (vbase_has_user_provided_move_assign) Adjust.
1074 (classtype_has_move_assign_or_move_ctor_p): Adjust.
1075 (type_build_ctor_call, type_build_dtor_call): Adjust.
1076 * decl.c (register_dtor_fn): Adjust.
1077 * decl2.c (check_classfn): Adjust.
1078 * pt.c (retrieve_specialization): Adjust.
1079 (check_explicit_specialization): Adjust.
1080 (do_class_deduction): Adjust.
1081 * search.c (lookup_field_r): Adjust.
1082 (look_for_overrides_here, lookup_conversions_r): Adjust.
1083 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Adjust.
1084 * tree.c (type_has_nontrivial_copy_init): Adjust.
1085 * method.c (lazily_declare_fn): Adjust comment.
1087 2017-09-05 Nathan Sidwell <nathan@acm.org>
1089 * name-lookup.c (do_class_using_decl): Elide read-once temps.
1090 Move declarations to initializations.
1092 * class.c (add_method): Move slot search and insertion to ...
1093 * name-lookup.c (get_method_slot): ... this new function.
1094 (lookup_fnfields_slot_nolazy): Cope with NULL slot.
1095 * name-lookup.h (get_method_slot): Declare.
1096 * decl.c (cxx_init_decl_processinng): Give conv_op_marker a more
1098 (grok_special_member_properties): Set
1099 TYPE_HAS_CONVERSION. Expicitly look at DECL_NAME for specialness.
1100 Improve TYPE_HAS_CONSTEXPR_CTOR setting.
1102 * cp-tree.h (lang_decl_base): Rename template_conv_p to
1104 (DECL_CONV_FN_P): Don't check NULL DECL_NAME.
1105 (DECL_CONV_FN_TYPE): FN must be conv op.
1106 (DECL_TEMPLATE_CONV_FN_P): Delete.
1107 (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): Adjust.
1108 * pt.c (push_template_decl_real): Delete DECL_TEMPLATE_CONV_FN_P
1111 * class.c (unreverse_member_declarations): Remove extraneous if.
1112 * pt.c (push_template_decl_real): Use string concatenation, not
1113 \<newline>. Add %<..%>.
1115 2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
1118 * cp-tree.h (LABEL_DECL_CDTOR): Add and document.
1119 * decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
1120 creating cdtor_label.
1121 * constexpr.c (returns): Add the case of a constructor/destructor
1122 returning via a LABEL_DECL_CDTOR label.
1123 (cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
1125 2017-09-01 Nathan Sidwell <nathan@acm.org>
1127 * cp-tree.h (resort_type_method_vec): Move declaration to ...
1128 * name-lookup.h (resort_type_method_vec): ... here.
1129 (set_class_bindings): Lose 2nd arg.
1130 * class.c (finish_struct_1, finish_struct): Adjust
1131 set_class_bindings call. Don't call finish_struct_methods.
1132 (resort_data, method_name_cmp, resort_method_name_cmp,
1133 resort_type_method_vec, finish_struct_methods): Move to ...
1134 * name-lookup.c (resort_data, method_name_cmp,
1135 resort_method_name_cmp, resort_type_method_vec): ... here.
1136 (set_class_bindings): Lose fields arg. Swallow finish_struct_methods.
1138 * class.c (finish_struct): Call set_class_bindings for the
1141 * class.c (finish_struct_methods): Dont clear DECL_IN_AGGR_P here.
1142 Don't call maybe_warn_about_overly_private_class here.
1143 (warn_hidden): Cleanup declarations and comments.
1144 (type_has_user_provided_constructor): No need to check
1145 CLASSTYPE_METHOD_VEC.
1146 (type_has_user_provided_or_explicit_constructor): Likewise.
1147 (classtype_has_move_assign_or_move_ctor_p): Likewise.
1148 (check_bases_and_members): Don't call finish_struct_methods here.
1149 (finish_struct_1): Call finish_struct_methods and
1150 set_class_bindings immediately after layout. Clear DECL_IN_AGGR_P
1152 (finish_struct): For templates process USING_DECLS and clear
1153 DECL_IN_AGGR_P before calling finish_struct_methods. Call
1154 maybe_warn_about_overly_private_class here.
1156 Revert 2017-08-28 Nathan Sidwell <nathan@acm.org>
1157 Restore sorted_fields vector.
1158 * cp-tree.h (lang_type): Restore sorted_fields vector.
1159 (CLASSTYPE_SORTED_FIELDS): Restore.
1160 (CLASSTYPE_BINDINGS): Delete.
1161 * name-lookup.c (lookup_field_1): Restore binary search.
1162 (sorted_fields_type_new, count_fields,
1163 add_fields_to_record_type, add_enum_fields_to_record_type): Restore
1164 (set_class_bindings): Revert.
1165 (insert_late_enum_def_binding): Restore field_vec insertion.
1167 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1170 * parser.c (cp_parser_omp_ordered): Handle -fopenmp-simd.
1172 2017-09-01 Marek Polacek <polacek@redhat.com>
1175 * typeck.c (cp_build_unary_op): Avoid re-entering reporting routines.
1177 2017-08-30 Jason Merrill <jason@redhat.com>
1179 PR c++/82029 - __PRETTY_FUNCTION__ in lambda in template
1180 * pt.c (enclosing_instantiation_of, lambda_fn_in_template_p)
1181 (regenerated_lambda_fn_p): New.
1182 (tsubst_decl) [VAR_DECL]: Use enclosing_instantiation_of.
1183 (tsubst_copy) [VAR_DECL]: Likewise.
1185 PR c++/82030 - ICE inheriting from multiple lambdas
1187 * call.c (compare_ics): Handle null candidate.
1189 2017-08-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1191 Make taking the address of an overloaded function a non-deduced context
1193 * pt.c (unify_overload_resolution_failure): Remove.
1194 (unify_one_argument): Adjust.
1196 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1197 Alan Hayward <alan.hayward@arm.com>
1198 David Sherwood <david.sherwood@arm.com>
1200 * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE.
1202 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1203 Alan Hayward <alan.hayward@arm.com>
1204 David Sherwood <david.sherwood@arm.com>
1206 * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE.
1208 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1209 Alan Hayward <alan.hayward@arm.com>
1210 David Sherwood <david.sherwood@arm.com>
1212 * mangle.c (write_real_cst): Use SCALAR_FLOAT_TYPE_MODE
1213 instead of TYPE_MODE.
1215 2017-08-29 Jason Merrill <jason@redhat.com>
1217 PR c++/81236 - ICE with template-id in generic lambda
1218 * semantics.c (finish_id_expression): Remove special dependent case.
1219 Avoid some later pieces when dependent.
1220 (finish_qualified_id_expr): Do normal BASELINK handling in a
1221 template. Always build a SCOPE_REF for a destructor BIT_NOT_EXPR.
1222 (parsing_default_capturing_generic_lambda_in_template): Remove.
1223 * parser.c (cp_parser_postfix_dot_deref_expression): Always give an
1224 error for types that will never be complete.
1225 * mangle.c (write_expression): Add sanity check.
1226 * tree.c (build_qualified_name): Add sanity check.
1227 (cp_walk_subtrees): Walk into the class context of a BASELINK.
1228 * lambda.c (add_capture): Improve diagnostic for generic lambda
1230 * call.c (build_new_method_call_1): Print the right constructor
1233 Reimplement handling of lambdas in templates.
1234 * cp-tree.h (LAMBDA_FUNCTION_P): Check DECL_DECLARES_FUNCTION_P.
1235 * decl.c (start_preparsed_function): Call start_lambda_scope.
1236 (finish_function): Call finish_lambda_scope.
1237 * init.c (get_nsdmi): Call start/finish_lambda_scope.
1238 * lambda.c (start_lambda_scope): Only ignore VAR_DECL in a function.
1239 * parser.c (cp_parser_function_definition_after_declarator): Don't
1240 call start/finish_lambda_scope.
1241 * pt.c (retrieve_specialization): Ignore lambda functions in
1243 (find_parameter_packs_r): Ignore capture proxies. Look into
1245 (check_for_bare_parameter_packs): Allow bare packs in lambdas.
1246 (tsubst_default_argument): Call start/finish_lambda_scope.
1247 (tsubst_function_decl): Handle lambda functions differently.
1248 (tsubst_template_decl): Likewise.
1249 (tsubst_expr) [DECL_EXPR]: Skip closure declarations and capture
1251 (tsubst_lambda_expr): Create a new closure rather than instantiate
1252 the one from the template.
1253 (tsubst_copy_and_build): Don't register a specialization of a pack.
1254 (regenerate_decl_from_template): Call start/finish_lambda_scope.
1255 (instantiate_decl): Remove special lambda function handling.
1256 * semantics.c (process_outer_var_ref): Remove special generic lambda
1257 handling. Don't implicitly capture in a lambda in a template. Look
1258 for an existing proxy.
1259 * class.c (current_nonlambda_class_type): Use decl_type_context.
1261 * cp-tree.h (LAMBDA_EXPR_CLOSURE): Use TREE_TYPE.
1262 (LAMBDA_EXPR_RETURN_TYPE): Remove.
1263 (struct tree_lambda_expr): Remove closure and return_type fields.
1264 * lambda.c (build_lambda_expr): Don't set LAMBDA_EXPR_RETURN_TYPE.
1265 * pt.c (tsubst_copy_and_build): Likewise.
1266 * parser.c (cp_parser_lambda_declarator_opt): Track return type.
1267 (cp_parser_lambda_body): Adjust unspecified return type check.
1268 * ptree.c (cxx_print_lambda_node): Don't print closure or
1271 PR c++/80935 - wrong C++17 error with lambda
1272 * decl.c (check_for_uninitialized_const_var): Check
1273 is_instantiation_of_constexpr.
1274 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1275 is_instantiation_of_constexpr.
1276 (potential_constant_expression_1): Check var_in_maybe_constexpr_fn.
1278 * lambda.c (build_lambda_object): Check for error_mark_node.
1279 * pt.c (make_pack_expansion): Set PACK_EXPANSION_LOCAL_P on the type
1281 (tsubst_decl) [FUNCTION_DECL]: Set DECL_CONTEXT on the parameters.
1282 (tsubst) [TEMPLATE_PARM_INDEX]: Check for error_mark_node.
1284 PR c++/80767 - unnecessary instantiation of generic lambda
1285 * call.c (convert_like_real): Call build_user_type_conversion_1 if
1287 (add_conv_candidate): Build a ck_user conversion with no candidate.
1289 Fix lambdas in template default argument of inherited ctor.
1290 * method.c (synthesized_method_base_walk): Replace an inherited
1291 template with its specialization.
1292 (synthesized_method_walk): Make inheriting_ctor a pointer.
1293 (maybe_explain_implicit_delete, explain_implicit_non_constexpr)
1294 (deduce_inheriting_ctor, implicitly_declare_fn): Adjust.
1296 * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
1297 template, not the function.
1298 (template_guide_p): Adjust.
1300 Support copying local_specializations.
1301 * cp-tree.h (enum lss_policy): New.
1302 (local_specialization_stack): Add policy parameter to default ctor.
1303 * pt.c (local_specialization_stack): Copy local_specializations if
1306 * constexpr.c (potential_constant_expression_1): Add "now" parm.
1307 (is_constant_expression, require_constant_expression): New.
1308 (is_static_init_expression, is_nondependent_constant_expression)
1309 (is_nondependent_static_init_expression): Drop "potential".
1310 * except.c (build_must_not_throw_expr): Do type conversion on
1311 value-dependent argument.
1312 * pt.c, semantics.c, typeck2.c: Use variants without "potential".
1314 Instantiate default arguments/member initializers once.
1315 * init.c (get_nsdmi): Remember NSDMI instantiations.
1316 * parser.c (inject_this_parameter): Be more picky about
1318 * pt.c (tsubst_copy): Simplify 'this' handling.
1319 (tsubst_default_argument): Remember default argument
1320 instantiations. Take parameter number.
1321 (tsubst_default_arguments): Pass it.
1322 * call.c (convert_default_arg): Likewise.
1324 Fix default argument conversion failure and SFINAE.
1325 * call.c (build_over_call): Check convert_default_arg result for
1327 * parser.c (cp_parser_late_parsing_default_args): Remember
1330 2017-08-28 Nathan Sidwell <nathan@acm.org>
1332 * cp-tree.h (lang_type): Replace sorted_fields vector with
1334 (CLASSTYPE_SORTED_FIELDS): Delete.
1335 (CLASSTYPE_BINDINGS): New.
1336 * decl.c (finish_enum_value_list): Swap args of
1337 insert_late_enum_def_bindings.
1338 * name-lookup.c (lookup_field_1): Replace binary search of sorted
1339 fields with map->get.
1340 (sorted_fields_type_new, count_fields,
1341 add_fields_to_record_type, add_enum_fields_to_record_type): Delete.
1342 (add_class_member, add_class_members): New.
1343 (set_class_bindings): Create map and insert.
1344 (insert_late_enum_def_binding): Swap parms. Use add_clasS_member.
1345 * ptree.c (cxx_print_type): Delete sorted fields printing.
1347 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
1349 * name-lookup.h (set_class_bindings,
1350 insert_late_enum_def_bindings): Declare.
1351 * decl.c (finish_enum_value_list): Adjust for
1352 insert_late_enum_def_bindings name change.
1353 * class.c (finish_struct_1): Call set_class_bindings.
1354 (count_fields, add_fields_to_record_type,
1355 add_enum_fields_to_record_type, sorted_fields_type_new,
1356 insert_into_classtype_sorted_fields,
1357 insert_late_enum_def_into_classtype_sorted_fields): Move to ...
1358 * name-lookup.h (count_fields, add_fields_to_record_type,
1359 add_enum_fields_to_record_type, sorted_fields_type_new,
1360 set_class_bindings, insert_late_enum_def_bindings): ... here.
1362 2017-08-25 Nathan Sidwell <nathan@acm.org>
1364 * class.c (method_name_cmp, resort_method_name_cmp): Methods
1367 Conversion operators have a special name
1368 * cp-tree.h (CPTI_CONV_OP_MARKER, CPTI_CONV_OP_IDENTIFIER): New.
1369 (conv_op_marker, conv_op_identifier): New.
1370 (CLASSTYPE_FIRST_CONVERSION_SLOT): Delete.
1371 * decl.c (initialize_predefined_identifiers): Add
1373 (cxx_init_decl_processing): Create conv_op_marker.
1374 * decl2.c (check_classfn): Lookup conv-ops by name.
1375 * class.c (add_method): Use conv_op_identifier & conv_op_marker.
1376 (resort_type_method_vec): Don't skip conv-ops.
1377 (finish_struct_methods, warn_hidden): Likewise.
1378 * name-lookup.h (lookup_all_conversions): Delete.
1379 * name-lookup.c (lookup_conversion_operator): Replace with ...
1380 (extract_conversion_operator): ... this.
1381 (lookup_fnfields_slot_nolazy): Find conv-ops by name.
1382 (lookup_all_conversions): Delete.
1383 * pt.c (check_explicit_specialization): Find conv-ops by name.
1384 * search.c (lookup_conversions_r): Likewise.
1386 2017-08-24 Nathan Sidwell <nathan@acm.org>
1388 Conversion operators kept on single overload set
1389 * class.c (add_method): Keep all conv-ops on one slot.
1390 * name-lookup.c (lookup_conversion_operator): Pull the desired
1391 conv op out of overload set.
1392 * search.c (lookup_conversions_r): Lose template/non-template
1394 (lookup_conversions): Likewise.
1396 2017-08-23 Nathan Sidwell <nathan@acm.org>
1398 * cp-tree.h (lookup_field_1, lookup_fnfields_slot,
1399 lookup_fnfields_slot_nolazy, lookup_all_conversions): Move
1401 * name-lookup.h (lookup_field_1, lookup_fnfields_slot,
1402 lookup_fnfields_slot_nolazy, lookup_all_conversions): ... here.
1403 * search.c (lookup_conversion_operator,
1404 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1405 lookup_all_conversions): Move to ...
1406 * name-lookup.c (lookup_conversion_operator,
1407 lookup_fnfields_slot_nolazy, lookup_field_1, lookup_fnfields_slot,
1408 lookup_all_conversions): ... here.
1410 * semantics.c (finish_member_declaration): Move USING_DECL check
1411 earlier. Always set C++ linkage. Commonize TYPE_FIELD and
1412 template decl list insertion.
1414 * cp-tree.h (maybe_version_functions): Declare.
1415 * decl.c (decls_match): Break function versioning check to
1416 separate function. Call it.
1417 (maybe_version_functions): Broken out of decls_match.
1418 * class.c (add_method): Use maybe_version_functions.
1420 * cp-tree.h (print_search_statistics,
1421 reinit_search_statistics): Don't declare.
1422 * search.c (n_fields_searched, n_calls_lookup_field,
1423 n_calls_lookup_field_1, n_calls_lookup_fnfields,
1424 n_calls_lookup_fnfields_1, n_calls_get_base_type,
1425 n_outer_fields_searched, n_contexts_saved): Delete.
1426 (lookup_field_1, lookup_member,
1427 lookup_fnfields_slot_nolazy): Remove stat gathering.
1428 (print_search_statistics, reinit_search_statistics): Delete.
1429 * tree.c (cxx_print_statistics): Don't print search stats.
1431 2017-08-21 Nathan Sidwell <nathan@acm.org>
1433 * search.c (lookup_field_r): Remove obsolete code for type-named
1436 * search.c (lookup_field_1): Assert TYPE is a class and VFIELD
1438 (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete.
1439 (lookup_field_fuzzy_r): Adjust.
1441 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1443 * call.c (build_over_call): Pass NULL for new parameter to
1444 check_function_arguments.
1445 * typeck.c (cp_build_function_call_vec): Likewise.
1447 2017-08-21 Nathan Sidwell <nathan@acm.org>
1450 * pt.c (instantiate_class_template_1):
1451 BOUND_TEMPLATE_TEMPLATE_PARM is never friend-injected.
1453 2017-08-18 David Malcolm <dmalcolm@redhat.com>
1456 * name-lookup.c (maybe_suggest_missing_header): Convert return
1457 type from void to bool; return true iff a suggestion was offered.
1458 (suggest_alternative_in_explicit_scope): Move call to
1459 maybe_suggest_missing_header to before use of best_match, and
1460 return true if the former offers a suggestion.
1462 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1465 * decl.c (duplicate_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1466 * decl2.c (grokbitfield): Don't allow bit-field with
1467 warn_if_not_aligned type.
1469 2017-08-17 Nathan Sidwell <nathan@acm.org>
1471 * cp-tree.def (TEMPLATE_TEMPLATE_PARM): Remove stale comment.
1472 * cp-tree.h (ENUM_TEMPLATE_INFO): Delete.
1473 (TYPE_TEMPLATE_INFO): Simplify.
1474 (SET_TYPE_TEMPLATE_INFO): Simplify.
1476 * lex.c (maybe_add_lang_type_raw): BOUND_TEMPLATE_TEMPLATE_PARMs
1477 don't need lang_type.
1478 (cxx_make_type): Use maybe_add_lang_type_raw return value.
1479 * mangle.c (CLASSTYPE_TEMPLATE_ID_P): Don't rely on
1482 * cp-tree.h (struct lang_type): Remove template_info field.
1483 (CLASSTYPE_TEMPLATE_INFO): Use TYPE_LANG_SLOT_1.
1484 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO): Likewise.
1486 2017-08-14 Martin Sebor <msebor@redhat.com>
1489 * error.c (cp_printer): Handle 'G'.
1491 2017-08-11 Martin Liska <mliska@suse.cz>
1493 * decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
1494 TARGET_SUPPORTS_ALIASES.
1495 (handle_tls_init): Likewise.
1496 (note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
1498 * optimize.c (can_alias_cdtor): Likewise.
1500 2017-08-11 Jason Merrill <jason@redhat.com>
1502 PR c++/81671 - nullptr_t template parameter
1503 * pt.c (convert_nontype_argument): Fix nullptr_t check.
1505 2017-08-10 Jason Merrill <jason@redhat.com>
1507 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1508 * method.c (synthesized_method_walk): Don't diagnose lack of
1511 PR c++/80452 - Core 1579, implicit move semantics on return/throw
1512 * cp-tree.h (LOOKUP_PREFER_RVALUE): Now means that we've already
1513 tentatively changed the lvalue to an rvalue.
1514 * call.c (reference_binding): Remove LOOKUP_PREFER_RVALUE handling.
1515 (build_over_call): If LOOKUP_PREFER_RVALUE, check that the first
1516 parameter is an rvalue reference.
1517 * except.c (build_throw): Do maybe-rvalue overload resolution twice.
1518 * typeck.c (check_return_expr): Likewise.
1520 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1522 * parser.c (cp_parser_error): Update for new param to
1524 (class token_pair): New class.
1525 (struct matching_paren_traits): New struct.
1526 (matching_parens): New typedef.
1527 (struct matching_brace_traits): New struct.
1528 (matching_braces): New typedef.
1529 (cp_parser_statement_expr): Convert explicit parsing of
1530 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1531 class matching_parens, so that the pertinent open parenthesis is
1532 highlighted when there are problems locating the close
1534 (cp_parser_primary_expression): Likewise.
1535 (cp_parser_compound_literal_p): Remove consumption of opening
1537 (cp_parser_postfix_expression): Convert explicit parsing of
1538 CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use matching parens, as
1539 above. Use it to consume the opening paren previously consumed by
1540 cp_parser_compound_literal_p.
1541 (cp_parser_parenthesized_expression_list): Likewise.
1542 (cp_parser_unary_expression): Likewise.
1543 (cp_parser_new_expression): Likewise.
1544 (cp_parser_cast_expression): Likewise.
1545 (cp_parser_builtin_offsetof): Likewise.
1546 (cp_parser_trait_expr): Likewise.
1547 (cp_parser_lambda_declarator_opt): Likewise.
1548 (cp_parser_lambda_body): Likewise, for matching_braces.
1549 (cp_parser_compound_statement): Likewise.
1550 (cp_parser_selection_statement): Likewise, for matching_parens.
1551 (cp_parser_iteration_statement): Likewise.
1552 (cp_parser_already_scoped_statement): Likewise, for
1554 (cp_parser_linkage_specification): Likewise.
1555 (cp_parser_static_assert): Likewise, for matching_parens.
1556 (cp_parser_decltype): Likewise.
1557 (cp_parser_operator): Likewise.
1558 (cp_parser_enum_specifier): Likewise.
1559 (cp_parser_namespace_definition): Likewise.
1560 (cp_parser_direct_declarator): Likewise.
1561 (cp_parser_braced_list): Likewise.
1562 (cp_parser_class_specifier_1): Likewise, for matching_braces.
1563 (cp_parser_constant_initializer): Likewise.
1564 (cp_parser_noexcept_specification_opt): Likewise, for
1566 (cp_parser_exception_specification_opt): Likewise.
1567 (cp_parser_handler): Likewise.
1568 (cp_parser_asm_specification_opt): Likewise.
1569 (cp_parser_asm_operand_list): Likewise.
1570 (cp_parser_gnu_attributes_opt): Likewise.
1571 (cp_parser_std_attribute_spec): Likewise.
1572 (cp_parser_requirement_parameter_list): Likewise.
1573 (cp_parser_requirement_body): Likewise, for matching_braces.
1574 (cp_parser_compound_requirement): Likewise.
1575 (cp_parser_template_introduction): Likewise.
1576 (cp_parser_sizeof_pack): Likewise, for matching_parens.
1577 (cp_parser_sizeof_operand): Likewise; use it to consume the
1578 opening paren previously consumed by cp_parser_compound_literal_p.
1579 (get_matching_symbol): New function.
1580 (cp_parser_required_error): Add param "matching_location". Remove
1581 calls to cp_parser_error, instead setting a non-NULL gmsgid, and
1582 handling it if set by calling c_parse_error, potentially with a
1583 secondary location if matching_location was set.
1584 (cp_parser_require): Add param "matching_location", with a default
1585 value of UNKNOWN_LOCATION.
1586 (cp_parser_require_keyword): Update for new param of
1587 cp_parser_required_error.
1588 (cp_parser_objc_encode_expression): Update to class matching_parens
1590 (cp_parser_objc_defs_expression): Likewise.
1591 (cp_parser_objc_protocol_expression): Likewise.
1592 (cp_parser_objc_selector_expression): Likewise.
1593 (cp_parser_objc_typename): Likewise.
1594 (cp_parser_objc_superclass_or_category): Likewise.
1595 (cp_parser_objc_try_catch_finally_statement): Likewise.
1596 (cp_parser_objc_synchronized_statement): Likewise.
1597 (cp_parser_objc_at_property_declaration): Likewise.
1598 (cp_parser_oacc_single_int_clause): Likewise.
1599 (cp_parser_oacc_shape_clause): Likewise.
1600 (cp_parser_omp_clause_collapse): Likewise.
1601 (cp_parser_omp_clause_default): Likewise.
1602 (cp_parser_omp_clause_final): Likewise.
1603 (cp_parser_omp_clause_if): Likewise.
1604 (cp_parser_omp_clause_num_threads): Likewise.
1605 (cp_parser_omp_clause_num_tasks): Likewise.
1606 (cp_parser_omp_clause_grainsize): Likewise.
1607 (cp_parser_omp_clause_priority): Likewise.
1608 (cp_parser_omp_clause_hint): Likewise.
1609 (cp_parser_omp_clause_defaultmap): Likewise.
1610 (cp_parser_omp_clause_ordered): Likewise.
1611 (cp_parser_omp_clause_schedule): Likewise.
1612 (cp_parser_omp_clause_num_teams): Likewise.
1613 (cp_parser_omp_clause_thread_limit): Likewise.
1614 (cp_parser_omp_clause_aligned): Likewise.
1615 (cp_parser_omp_clause_linear): Likewise.
1616 (cp_parser_omp_clause_safelen): Likewise.
1617 (cp_parser_omp_clause_simdlen): Likewise.
1618 (cp_parser_omp_clause_depend): Likewise.
1619 (cp_parser_omp_clause_device): Likewise.
1620 (cp_parser_omp_clause_dist_schedule): Likewise.
1621 (cp_parser_oacc_clause_async): Likewise.
1622 (cp_parser_omp_critical): Likewise.
1623 (cp_parser_omp_for_loop): Likewise.
1624 (cp_parser_omp_sections_scope): Likewise.
1625 (cp_parser_omp_declare_reduction_exprs): Likewise.
1626 Update for new param to cp_parser_required_error.
1627 (cp_parser_oacc_routine): Likewise.
1628 (cp_parser_transaction_expression): Likewise.
1629 (cp_parser_cilk_simd_vectorlength): Likewise.
1631 2017-08-09 Jason Merrill <jason@redhat.com>
1633 PR c++/81525 - wrong constant value with generic lambda
1634 * pt.c (tsubst_decl) [VAR_DECL]: Avoid clobbering auto.
1635 (tsubst_copy) [VAR_DECL]: Handle auto.
1637 PR c++/81359 - Unparsed NSDMI error from SFINAE context.
1638 * init.c (get_nsdmi): Add complain parm.
1639 * typeck2.c (digest_nsdmi_init): Add complain parm.
1640 (process_init_constructor_record): Pass complain to get_nsdmi.
1641 * pt.c (maybe_instantiate_noexcept): Add complain parm, return bool.
1642 * method.c (get_defaulted_eh_spec): Add complain parm. Pass it into
1643 synthesized_method_walk.
1644 (synthesized_method_walk): Adjust.
1645 (walk_field_subobs): Pass complain to get_nsdmi.
1646 (defaulted_late_check): Skip other checks if deleted.
1647 * decl2.c (mark_used): Pass complain to maybe_instantiate_noexcept.
1648 * call.c (build_aggr_conv): Pass complain to get_nsdmi.
1649 * parser.c (defarg_location): New.
1650 * error.c (location_of): Use it.
1652 2017-08-09 Marek Polacek <polacek@redhat.com>
1654 * parser.c (cp_parser_perform_range_for_lookup): Use false instead of 0.
1655 * typeck.c (build_binary_op): Change the type of a parameter to bool.
1656 (cp_truthvalue_conversion): Use true instead of 1.
1658 2017-08-08 Marek Polacek <polacek@redhat.com>
1661 * cp-gimplify.c (cp_fold): If folding exposed a branch of
1662 a COND_EXPR, convert it to the original type of the COND_EXPR, if
1665 2017-08-08 Martin Liska <mliska@suse.cz>
1667 * call.c: Include header files.
1668 * cp-gimplify.c: Likewise.
1669 * cp-ubsan.c: Likewise.
1672 * search.c: Likewise.
1673 * semantics.c: Likewise.
1674 * typeck.c: Likewise.
1676 2017-08-07 Martin Liska <mliska@suse.cz>
1678 * parser.c (cp_parser_gnu_attribute_list): Canonicalize name of an
1680 (cp_parser_std_attribute): Likewise.
1681 * tree.c: Add new include.
1683 2017-08-04 Paolo Carlini <paolo.carlini@oracle.com>
1686 * pt.c (do_class_deduction): Handle the case of no viable implicit
1687 deduction guides; simplify the code generating implicit deduction
1690 2017-08-03 Paolo Carlini <paolo.carlini@oracle.com>
1693 * typeck.c (build_x_unary_op): Avoid pretty-printing constructor /
1694 destructor as expressions.
1696 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1699 * call.c (build_user_type_conversion_1): Only call
1700 lookup_fnfields_slot if totype is CLASS_TYPE_P.
1702 2017-07-31 Jason Merrill <jason@redhat.com>
1704 * decl.c (declare_global_var): Set DECL_CONTEXT.
1706 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1707 Martin Liska <mliska@suse.cz>
1709 * pt.c (tsubst_copy): Copy PREDICT_EXPR.
1710 * semantics.c (finish_goto_stmt): Build gimple predict
1712 * constexpr.c (potential_constant_expression_1): Handle
1715 2017-07-31 Martin Liska <mliska@suse.cz>
1718 * cp-gimplify.c (cp_genericize): Guard condition with flag_sanitize_p
1719 also with current_function_decl non-null equality.
1720 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
1721 * decl.c (compute_array_index_type): Likewise.
1722 * init.c (finish_length_check): Likewise.
1723 * typeck.c (cp_build_binary_op): Likewise.
1725 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1727 * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle
1728 DW_AT_export_symbols.
1729 * name-lookup.c (emit_debug_info_using_namespace): Add IMPLICIT
1730 argument, pass it through to the debug hook.
1731 (finish_namespace_using_directive): Adjust
1732 emit_debug_info_using_namespace caller.
1733 (push_namespace): Likewise. Call it after setting
1734 DECL_NAMESPACE_INLINE_P.
1735 (cp_emit_debug_info_for_using): Pass false as new argument to
1736 the imported_module_or_decl debug hook.
1738 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1740 * lex.c (copy_decl): Adjust.
1741 (copy_type): Likewise.
1743 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
1746 * lambda.c (add_capture): Early return if we cannot capture by
1749 2017-07-26 Jason Merrill <jason@redhat.com>
1751 P0702R1 - List deduction of vector.
1752 * pt.c (do_class_deduction): Special-case deduction from a single
1753 element of related type.
1755 2017-07-26 Leonid Koppel <lkoppel@uwaterloo.ca>
1757 PR c++/67054 - Inherited ctor with non-default-constructible members
1758 * method.c (walk_field_subobs) Consider member initializers (NSDMIs)
1759 when deducing an inheriting constructor.
1761 2017-07-21 Nathan Sidwell <nathan@acm.org>
1763 * search.c (lookup_conversion_operator): Return overloads.
1764 (lookup_fnfields_idx_nolazy): Absorb into ...
1765 (lookup_fnfields_slot_nolaxy): ... here.
1766 (lookup_fnfields_1): Absorb into ...
1767 (lookup_fnfields_slot): ... here.
1769 Remove special CDtor METHOD_VEC slots.
1770 * cp-tree.h (CLASSTYPE_CONSTRUCTOR_SLOT,
1771 CLASSTYPE_DESTRUCTOR_SLOT): Delete.
1772 (CLASSTYPE_CONSTRUCTORS): Use lookup_fnfields_slot_nolazy.
1773 (CLASSTYPE_DESTRUCTOR): Likewise.
1774 * class (add_method): Don't use special cdtor slots.
1775 * search.c (lookup_fnfields_idx_nolazy): Likewise.
1776 (look_for_overrides_here): Use lookup_fnfields_slot.
1777 * semantics (classtype_has_nothrow_assign_or_copy_p): Likewise.
1779 * call.c (add_candidates): Move decls to initialization. Don't
1782 2017-07-20 Nathan Sidwell <nathan@acm.org>
1784 Remove TYPE_METHODS.
1785 * class.c (maybe_warn_about_overly_private_class,
1786 finish_struct_methods, one_inheriting_sig, count_fields,
1787 add_fields_to_record_type, check_field_decls, check_methods,
1788 clone_function_decl, set_method_tm_attributes,
1789 finalize_literal_type_property, check_bases_and_members,
1790 create_vtable_ptr, determine_key_method,
1791 unreverse_member_declarations, finish_struct,
1792 add_vcall_offset_vtbl_entries_1): Member fns are on TYPE_FIELDS.
1793 * decl.c (fixup_anonymous_aggr): Likewise.
1794 * decl2.c (reset_type_linkage_2): Likewise.
1795 * method.c (after_nsdmi_defaulted_late_checks,
1796 lazily_declare_fn): Likewise.
1797 * optimize.c (maybe_thunk_body, maybe_clone_body): Likewise.
1798 * pt.c (instantiate_class_template_1, tsubst_expr,
1799 do_type_instantiation, instantiate_pending_templates): Likewise.
1800 * search.c (lookup_field_1): Likewise.
1801 * semantics.c (finish_member_declaration,
1802 finish_omp_declare_simd_methods): Likewise.
1804 2017-07-19 Nathan Sidwell <nathan@acm.org>
1806 * class.c (add_implicitly_declared_members): Use
1807 classtype_has_move_assign_or_move_ctor_p.
1808 (classtype_has_move_assign_or_move_ctor,
1809 classtype_has_user_move_assign_or_move_ctor_p): Merge into ...
1810 (classtype_has_move_assign_or_move_ctor_p): ... this new function.
1811 * cp-tree.h (classtype_has_user_move_assign_or_move_ctor_p):
1813 (classtype_has_move_assign_or_move_ctor_p): ... this.
1814 * method.c (maybe_explain_implicit_delete, lazily_declare_fn): Adjust.
1815 * tree.c (type_has_nontrivial_copy_init): Adjust.
1817 * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS,
1818 PACK_EXPANSION_EXTRA_ARGS): Use TYPE_{MIN,MAX}_VALUE_RAW.
1820 2017-07-18 Nathan Sidwell <nathan@acm.org>
1822 * cp-array-notation.c (build_array_notation_ref): Use
1823 TYPE_{MIN,MAX}_VALUE.
1825 * class.c (classtype_has_move_assign_or_move_ctor): Declare.
1826 (add_implicitly_declared_members): Use it.
1827 (type_has_move_constructor, type_has_move_assign): Merge into ...
1828 (classtype_has_move_assign_or_move_ctor): ... this new function.
1829 * cp-tree.h (type_has_move_constructor, type_has_move_assign): Delete.
1831 2017-07-17 Volker Reichelt <v.reichelt@netcologne.de>
1833 * parser.c (cp_parser_decl_specifier_seq): Add fix-it hints for
1834 friend outside class and obsolete auto as storage-class-specifier.
1836 2017-07-17 Nathan Sidwell <nathan@acm.org>
1838 * class.c (maybe_warn_about_overly_private_class): Ignore public
1841 * class.c (type_has_user_declared_move_constructor,
1842 type_has_user_declared_move_assign): Combine into ...
1843 (classtype_has_user_move_assign_or_move_ctor_p): ... this new function.
1844 * cp-tree.h (type_has_user_declared_move_constructor,
1845 type_has_user_declared_move_assign): Combine into ...
1846 (classtype_has_user_move_assign_or_move_ctor_p): ... this. Declare.
1847 * method.c (maybe_explain_implicit_delete): Use it.
1848 (lazily_declare_fn): Use it.
1849 * tree.c (type_has_nontrivial_copy_init): Use it.
1851 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Clarify
1852 semantics, simplify implementation.
1854 2017-07-16 Volker Reichelt <v.reichelt@netcologne.de>
1856 * parser.c (cp_parser_cast_expression): Use %q#T instead of %qT
1857 in old-style cast diagnostic.
1858 * typeck.c (maybe_warn_about_useless_cast): Use %q#T instead of %qT
1859 in useless cast diagnostic.
1860 * error.c (type_to_string): Remove enum special handling.
1862 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1864 * name-lookup.c (get_std_name_hint): Add '<' and '>' around
1866 (maybe_suggest_missing_header): Update for addition of '<' and '>'
1867 to above. Provide a fix-it hint.
1868 * pt.c: Include "gcc-rich-location.h"
1869 (listify): Attempt to add fix-it hint for missing
1870 #include <initializer_list>.
1871 * rtti.c: Include "gcc-rich-location.h".
1872 (typeid_ok_p): Attempt to add fix-it hint for missing
1873 #include <typeinfo>.
1875 2017-07-12 Jason Merrill <jason@redhat.com>
1877 P0512R0 - Deduction from an initializer list.
1878 * pt.c (do_class_deduction): Do list deduction in two phases.
1880 2017-07-12 Nathan Sidwell <nathan@acm.org>
1882 * cp-tree.h (DECL_CONSTRUCTOR_P, DECL_MAYBE_IN_CHARGE_CONSTRUCTOR,
1883 DECL_DESTRUCTOR_P, DECL_MAYBE_IN_CHARGE_DESTRCTOR): Look at
1885 * decl.c (grokfndecl): Set DECL_CXX_CONSTRUCTOR and
1886 DECL_CXX_DESTRUCTOR explicitly.
1887 * decl2.c (grokclassfn): Likewise.
1888 * friend.c (do_friend): Likewise.
1889 * method.c (make_thunk, make_alias_for,
1890 implicitly_declare_fn): Likewise.
1892 2017-07-11 Jason Merrill <jason@redhat.com>
1895 * decl.c (grokparms): Downgrade error about array of unknown bound
1896 to pedwarn and disable it for C++17.
1898 2017-07-11 Nathan Sidwell <nathan@acm.org>
1900 * decl2.c (reset_type_linkage_2): Dont't change ctor name.
1902 2017-07-10 Martin Sebor <msebor@redhat.com>
1904 * cp-tree.h (cp_operator_id, cp_assignment_operator_id): Document.
1906 2017-07-06 Jason Merrill <jason@redhat.com>
1908 PR c++/81204 - parse error with dependent template-name
1909 * parser.c (cp_parser_lookup_name): Revert previous change.
1911 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1913 * cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
1914 selftest::run_cp_tests.
1915 (selftest::run_cp_tests): New function.
1916 * cp-tree.h (selftest::run_cp_tests): New decl.
1918 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1920 * parser.c (cp_parser_decomposition_declaration): Replace
1921 decomposition declaration with structured binding in diagnostics.
1922 * decl.c (cp_finish_decomp): Likewise.
1923 (grokdeclarator): Likewise.
1926 * parser.c (cp_parser_decomposition_declaration): Diagnose invalid
1927 forms of structured binding initializers.
1929 2017-07-03 Paolo Carlini <paolo.carlini@oracle.com>
1932 * decl.c (grokdeclarator): Move checks on function return type after
1933 the splice_late_return_type call; if declspecs->locations[ds_type_spec]
1934 is UNKNOWN_LOCATION fall back to input_location.
1936 2017-07-03 David Malcolm <dmalcolm@redhat.com>
1938 * parser.c (enum required_token): Fix spelling of
1939 RT_INTERATION to RT_ITERATION.
1940 (cp_parser_iteration_statement): Likewise.
1941 (cp_parser_required_error): Likewise.
1943 2017-06-30 Jason Merrill <jason@redhat.com>
1945 PR c++/81257 - ICE with invalid ::template.
1946 PR c++/54769 - wrong lookup of dependent template-name.
1947 * parser.c (cp_parser_template_name): Revert part of last change.
1949 2017-06-30 Nathan Sidwell <nathan@acm.org>
1951 * config-lang.in (gtfiles): Add cp/lex.c.
1952 * cp-tree.h (mangle_convop_name_for_type): Rename ...
1953 (make_conv_op_name): ... here. Move to lex.
1954 * lambda.c (maybe_add_lambda_conv_op): Update.
1955 * parser.c (cp_parser_conversion_function_id): Update.
1956 * pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
1957 tsubst_copy_and_build): Update.
1958 * semantics.c (apply_deduced_return_type): Update.
1959 * mangle.c (conv_type_hasher, conv_type_names,
1960 mangle_conv_op_name_for_type): Move to ...
1961 * lex.c (conv_type_hasher, conv_type_names, make_convop_name):
1964 2017-06-30 David Malcolm <dmalcolm@redhat.com>
1967 * parser.c (cp_parser_postfix_expression): Construct a location
1968 for typeid expressions.
1970 2017-06-30 Nathan Sidwell <nathan@acm.org>
1972 * cp-tree.h (lookup_fnfields_1, class_method_index_for_fn): Don't
1974 (lookup_all_conversions): Declare.
1975 * class.c (get_basefndecls): Use lookup_fnfields_slot.
1976 * decl.c (register_dtor_fn): Use lookup_fnfields_slot.
1977 * decl2.c (check_class_fn): Use lookup_fnfields_slot. Rework
1979 * pt.c (retrieve_specialization): Use lookup_fnfields_slot.
1980 (check_explicit_specialization): Use lookup_fnfields_slot_nolazy,
1981 lookup_all_conversions.
1982 * search.c (lookup_fnfields_1): Make static.
1983 (lookup_all_conversions): New.
1984 (class_method_index_for_fn): Delete.
1985 * semantics.c (classtype_has_nothrow_assign_or_copy_p): Use
1986 lookup_fnfields_slot.
1988 * call.c (build_new_method_call_1): Use constructo_name to get
1989 ctor name. Move argument processing earlier to merge cdtor
1991 * decl.c (grokfndecl): Cdtors have special names.
1992 * method.c (implicitly_declare_fn): Likewise. Simplify flag setting.
1993 * pt.c (check_explicit_specialization): Cdtor name is already
1995 * search.c (class_method_index_for_fn): Likewise.
1998 * name-lookup.c (do_pushdecl): Reset IDENTIFIER_TYPE when finding
1999 a matching TYPE_DECL.
2001 2017-06-29 Paolo Carlini <paolo.carlini@oracle.com>
2003 * class.c (add_method): Change pair of errors to error + inform.
2004 (handle_using_decl): Likewise.
2006 2017-06-29 Jason Merrill <jason@redhat.com>
2008 * constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
2010 PR c++/81180 - ICE with C++17 deduction of member class template.
2011 * pt.c (build_deduction_guide): Correct member template handling.
2013 PR c++/81188 - matching decltype of member function call.
2014 * tree.c (cp_tree_equal): Remove COMPONENT_REF special case.
2016 2017-06-29 Nathan Sidwell <nathan@acm.org>
2019 * parser.c (cp_parser_namespace_definition): Immediately close the
2020 namespace if there's no open-brace.
2021 * name-lookup.c (do_pushdecl): Reset OLD when pushing into new
2024 2017-06-29 Jason Merrill <jason@redhat.com>
2026 PR c++/81164 - ICE with invalid inherited constructor.
2027 * search.c (binfo_direct_p): New.
2028 * name-lookup.c (do_class_using_decl): Use it.
2030 2017-06-29 Nathan Sidwell <nathan@acm.org>
2032 * cp-tree.h (THIS_NAME, IN_CHARGE_NAME, VTBL_PTR_TYPE,
2033 VTABLE_DELTA_NAME, VTABLE_PFN_NAME): Delete.
2034 * decl.c (initialize_predefined_identifiers): Name cdtor special
2035 names consistently. Use literals for above deleted defines.
2036 (cxx_init_decl_processing): Use literal for vtbl_ptr_type name,
2038 * lex.c (maybe_add_lang_type_raw): Exit early, rather than use a
2041 * call.c (check_dtor_name): Use constructor_name for enums too.
2042 (build_new_method_call_1): Use constructor_name for cdtors and
2044 * class.c (build_self_reference): Use TYPE_NAME to get name of
2046 * name-lookup (constructor_name): Use DECL_NAME directly.
2047 (constructor_name_p): Reimplement.
2048 (push_class_level_binding_1): Use TYPE_NAME directly.
2050 * class.c (finish_struct): Use OVL_P.
2051 (get_vfield_name): Measure constructor_name length.
2052 * cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
2053 (NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
2054 * cxx-pretty-print.c (is_destructor_name): Delete.
2055 (pp_cxx_unqualified_id): Remove bogus destructor name checking.
2056 * decl.c (grokfndecl): Move cheap checks first when looking for
2057 implicit extern cness.
2059 * parser.c (cp_parser_direct_declarator): Reorder if to avoid
2060 indentation. Remove unnecessary assignment of constructor name.
2062 Whitespace cleanups.
2063 * call.c (name_as_c_string): Move CONST_CAST to return.
2064 (build_new_method_call_1): Remove unneeded bracing.
2065 * class.c (include_empty_classes): Unbreak line.
2066 * constraint.cc (tsubst_check_constraint): Add space.
2067 * cp-tree.h (lang_decl_ns): Add comment.
2068 (PTRMEM_CST_MEMBER): Break line.
2069 * decl.c (grokfndecl): Add blank lines. Unbreak some others.
2070 (grokdeclarator): Remove lines, move declaration to first use.
2071 * decl2.c (decl_needed_p): Fix indentation.
2072 (c_parse_final_cleanups): Remove blank line.
2073 * method.c (implicitly_declare_fn): Move declaration to first use.
2074 * search.c (current_scope): Add blank lines.
2076 2017-06-28 Jason Merrill <jason@redhat.com>
2078 PR c++/72764 - ICE with invalid template typename.
2079 * decl.c (build_typename_type): No longer static.
2080 * tree.c (strip_typedefs): Use it instead of make_typename_type.
2082 PR c++/69300 - ICE with self-referential noexcept
2083 * pt.c (maybe_instantiate_noexcept): Check for recursion.
2085 PR c++/61022 - error with variadic template template parm
2086 * pt.c (convert_template_argument): Keep the TYPE_PACK_EXPANSION.
2088 PR c++/72801 - ICE with variadic partial specialization
2089 * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.
2091 PR c++/55639 - partial specialization with ::template
2092 * parser.c (cp_parser_class_head): Handle ::template.
2094 PR c++/45976 - error with ::template in declarator.
2095 * pt.c (resolve_typename_type): Fix TEMPLATE_ID_EXPR handling.
2097 PR c++/54769 - wrong lookup of dependent template-name.
2098 * parser.c (cp_parser_template_name): Handle dependent object type.
2099 (cp_parser_nested_name_specifier_opt): Make template_keyword_p a
2101 (cp_parser_id_expression): Pass it.
2102 (cp_parser_diagnose_invalid_type_name): Handle TEMPLATE_ID_EXPR.
2104 * parser.c (cp_parser_template_id): Use the range location on the
2107 PR c++/81204 - parse error with dependent template-name
2108 * parser.c (cp_parser_lookup_name): Disqualify function templates
2111 2017-06-27 Nathan Sidwell <nathan@acm.org>
2113 * pt.c (tsubst_decl <FUNCTION_DECL>): Move var decls to
2114 initialization point. Don't unnecessarily check for ctor name.
2116 * cp-tree.h (CLASSTYPE_DESTRUCTORS): Rename to ...
2117 (CLASSTYPE_DESTRUCTOR): ... this.
2118 * class.c (accessible_nvdtor_p,
2119 maybe_warn_about_overly_private_class,
2120 add_implicitly_declared_members,
2121 clone_constructors_and_destructors, type_has_virtual_destructor):
2122 Adjust for CLASSTYPE_DESTRUCTOR.
2123 (deduce_noexcept_on_destructors): Absorb into ...
2124 (check_bases_and_members): ... here.
2125 * except.c (dtor_nothrow): Adjust for CLASSTYPE_DESTRUCTOR.
2126 * init.c (build_delete): Likewise.
2127 * parser.c (cp_parser_lookup_name): Likewise.
2128 * pt.c (check_explicit_specialization): Likewise.
2129 * rtti.c (emit_support_tinfos): Likewise.
2130 * search.c (lookup_fnfields_idx_nolazy): Likewise.
2132 Kill IDENTIFIER_TEMPLATE.
2133 * cp-tree.h (lang_identifier): Remove class_template_info field.
2134 (IDENTIFIER_TEMPLATE): Delete.
2135 * name-lookup.c (constructor_name_full): Subsume into ...
2136 (constructor_name): ... here. Don't check IDENTIFIER_TEMPLATE.
2137 (constructor_name_p): Likewise.
2138 * mangle.c (write_source_name): Likewise.
2139 * ptree.c (cxx_print_identifier): Likewise.
2141 2017-06-27 Marek Polacek <polacek@redhat.com>
2144 * parser.c (cp_parser_already_scoped_statement): Initialize
2147 2017-06-26 Jason Merrill <jason@redhat.com>
2149 PR c++/81215 - deduction failure with variadic TTP.
2150 * pt.c (unify_bound_ttp_args): Restore old logic for C++14 and down.
2152 2017-06-26 Martin Sebor <msebor@redhat.com>
2155 * call.c (maybe_warn_class_memaccess): Preserve explicit conversions
2156 to detect casting away cv-qualifiers.
2158 2017-06-26 Nathan Sidwell <nathan@acm.org>
2160 * cp-tree.h (lang_decl_fn): Remove assignment_operator_p field.
2161 (DECL_COMPLETE_CONSTRUCTOR_P): Directly compare
2163 (DECL_BASE_CONSTRUCTOR_P, DECL_COMPLETE_DESTRUCTOR_P,
2164 DECL_BASE_DESTRUCTOR_P, DECL_DELETING_DESTRUCTOR_P): Likewise.
2165 (DECL_ASSIGNMENT_OPERATOR_P): Use IDENTIFIER_ASSIGN_OP_P.
2166 * decl.c (grok_op_properties): Adjust identifier checking.
2167 * init.c (expand_default_init): Adjust identifier descision.
2168 * method.c (implicitly_declare_fn): Don't use
2169 DECL_ASSIGNMENT_OPERATOR_P.
2170 * search.c (lookup_fnfields_1): Use IDENTIFIER_CTOR_P,
2172 * call.c (in_charge_arg_for_name): Reimplement.
2173 (build_special_member_call): Use IDENTIFIER_CDTOR_P,
2176 2017-06-26 Marek Polacek <polacek@redhat.com>
2179 * parser.c (cp_parser_statement): Add a default argument. Save the
2180 location of the expression-statement after labels have been parsed.
2181 (cp_parser_implicitly_scoped_statement): Set the location of the
2182 body of the conditional after parsing all the labels. Call
2183 warn_for_multistatement_macros.
2184 (cp_parser_already_scoped_statement): Likewise.
2186 2017-06-24 Paolo Carlini <paolo.carlini@oracle.com>
2189 * parser.c (cp_parser_diagnose_invalid_type_name): Don't print
2190 'typename' in error messages about missing 'typename'.
2192 2017-06-23 Jason Merrill <jason@redhat.com>
2194 PR c++/79056 - C++17 ICE with invalid template syntax.
2195 * parser.c (cp_parser_simple_type_specifier): Don't assume that type
2197 (cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
2198 * pt.c (template_placeholder_p): New.
2199 * cp-tree.h: Declare it.
2201 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2203 * decl.c (duplicate_decls): Use builtin_structptr_types.
2205 2017-06-22 Nathan Sidwell <nathan@acm.org>
2207 Reorder IDENTIFIER flags
2209 * cp-tree.h (enum cp_identifier_kind): New.
2210 (IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
2211 IDENTIFIER_KIND_BIT_2): New.
2212 (IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
2213 (IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add IDENTIFIER_CHECK.
2214 (C_IS_RESERVED_WORD): Replace with ...
2215 (IDENTIFIER_KEYWORD_P): ... this.
2216 (IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
2217 (IDENTIFIER_CDTOR_P): ... this.
2218 (IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
2219 (IDENTIFIER_OPNAME_P): Replace with ...
2220 (IDENTIFIER_ANY_OP_P): ... this.
2221 (IDENTIFIER_ASSIGN_OP_P): New.
2222 (IDENTIFIER_TYPENAME_P): Replace with ...
2223 (IDENTIFIER_CONV_OP_P): ... this.
2224 (NEW_DELETE_OPNAME_P): Replace with ...
2225 (IDENTIFIER_NEWDEL_OP_P): ... this.
2226 (DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
2227 (get_identifier_kind_name, set_identifier_kind): Declare.
2228 * lex.c (get_identifier_kind_name, set_identifier_kind): New.
2229 (init_operators): Adjust to avoid keywords, use
2230 set_identifier_kind. Copy TYPE_EXPR slot.
2231 (init_reswords): Call set_identifier_kind.
2232 (unqualified_name_lookup_error): Adjust.
2233 * operators.def (TYPE_EXPR): Remove.
2234 * decl.c (struct predefined_identifier): Move into ...
2235 (initialize_predefined_identifiers): ... here. Call
2236 set_identifier_kind.
2237 (grokfndecl, check_var_type, grokdeclarator): Adjust.
2238 (grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
2240 * call.c (name_as_c_string): Adjust.
2241 (build_new_method_call_1): Likewise.
2242 * cp-cilkplus.c (is_conversion_operator_function_decl_p): Likewise.
2243 * cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
2244 * dump.c (cp_dump_tree): Adjust.
2245 * error.c (dump_decl_name): Adjust.
2246 * mangle.c (write_unqualified_id, write_member_name,
2247 write_expression): Adjust.
2248 (mangle_conv_op_name_for_type): Use set_identifier_kind.
2249 * name-lookup.c (do_class_using_decl): Adjust.
2250 (lookup_name_fuzzy, lookup_name_real_1): Likewise.
2251 * parser.c (cp_lexer_get_preprocessor_token,
2252 cp_parser_direct_declarator): Likewise.
2253 * pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink,
2254 tsubst_copy, tsubst_copy_and_build): Adjust.
2255 * ptree.c (cxx_print_identifier): Print identifier kind.
2256 * search.c (lookup_field_r, lookup_member,
2257 lookup_fnfields_idx_nolazy): Adjust.
2258 * semantics.c (finish_id_expression): Adjust..
2259 * typeck.c (cp_build_addr_expr_1): Adjust.
2261 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2264 * semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
2265 Complain about t not being a variable if t is OVERLOAD even
2266 when processing_template_decl.
2268 2017-06-21 David Malcolm <dmalcolm@redhat.com>
2270 * parser.c (get_cast_suggestion): New function.
2271 (maybe_add_cast_fixit): New function.
2272 (cp_parser_cast_expression): Capture the location of the closing
2273 parenthesis. Call maybe_add_cast_fixit when emitting warnings
2274 about old-style casts.
2276 2017-06-20 Jason Merrill <jason@redhat.com>
2278 PR c++/80972 - C++17 ICE with attribute packed.
2279 * call.c (build_over_call): Allow a TARGET_EXPR from reference
2282 2017-06-20 Nathan Sidwell <nathan@acm.org>
2284 * cp-tree.h (CPTI_NELTS_IDENTIFIER): Delete.
2285 (nelts_identifier): Delete.
2286 * decl.c (initialize_predefined_identifiers): Remove nelts.
2288 PR c++/67074 - namespace aliases
2289 * decl.c (duplicate_decls): Don't error here on mismatched
2291 * name-lookup.c (name_lookup::add_value): Matching namespaces are
2293 (diagnose_name_conflict): Namespaces are never redeclarations.
2294 (update_binding): An alias can match a real namespace.
2296 2017-06-19 Jason Merrill <jason@redhat.com>
2298 PR c++/80562 - ICE with constexpr if.
2299 * semantics.c (finish_if_stmt_cond): Call
2300 instantiate_non_dependent_expr.
2302 PR c++/80829 - ICE with constexpr copy of base subobject.
2303 * constexpr.c (clear_no_implicit_zero): New.
2304 (cxx_eval_call_expression): Call it.
2306 2017-06-19 Nathan Sidwell <nathan@acm.org>
2310 * name-lookup.c (set_decl_namespace): Don't follow using
2311 directives and ignore using decls. Only check overly-explicit
2312 scope after discovering decl.
2314 2017-06-19 Jason Merrill <jason@redhat.com>
2316 PR c++/81073 - constexpr and static var in statement-expression.
2317 * typeck2.c (store_init_value): Always call
2318 require_potential_constant_expression.
2319 * pt.c (convert_nontype_argument): Likewise.
2320 * constexpr.c (potential_constant_expression_1): Adjust message.
2321 Use decl_maybe_constant_var_p instead of decl_constant_var_p.
2322 * decl2.c (decl_maybe_constant_var_p): Consider initializer.
2324 2017-06-19 Nathan Sidwell <nathan@acm.org>
2326 * pt.c (coerce_template_parms): Fix indentation.
2327 (tsubst_decl): Remove repeated SET_DECL_RTL. Move VAR_P handling
2331 * name-lookup.c (update_binding): Only warn about constructors
2332 hidden by functions.
2334 2017-06-17 Jason Merrill <jason@redhat.com>
2336 PR c++/60063 - -Wunused-local-typedefs and templates.
2337 * decl2.c (is_late_template_attribute): Return false for "used".
2339 PR c++/70844 - -Wuseless-cast and inheriting constructor.
2340 * method.c (forward_parm): Suppress warn_useless_cast.
2342 2017-06-16 Jason Merrill <jason@redhat.com>
2344 PR c++/81045 - Wrong type-dependence with auto return type.
2345 * pt.c (type_dependent_expression_p): An undeduced auto outside the
2346 template isn't dependent.
2347 * call.c (build_over_call): Instantiate undeduced auto even in a
2350 PR c++/80465 - ICE with generic lambda with noexcept-specifier.
2351 * lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
2352 set longer for a generic lambda.
2354 PR c++/80614 - Wrong mangling for C++17 noexcept type
2355 * mangle.c (write_type): Put the eh spec back on the function type.
2357 PR c++/81102 - Wrong error with partial specialization.
2358 * pt.c (unify) [TEMPLATE_PARM_INDEX]: Strip reference when comparing
2359 types. Do type deduction later.
2361 PR c++/81074 - ICE with partial specialization of member template.
2363 * pt.c (get_partial_spec_bindings): Only coerce innermost args.
2365 PR c++/80831 - ICE with -fsyntax-only.
2366 * decl2.c (c_parse_final_cleanups): Use cgraph_node::get_create.
2368 PR c++/80639 - ICE with invalid PMF initialization.
2369 PR c++/80043 - ICE with -fpermissive
2370 * typeck.c (convert_for_assignment): Recurse when instantiate_type
2371 returns without an error.
2373 2017-06-16 Nathan Sidwell <nathan@acm.org>
2375 * pt.c (tsubst_baselink): Fix & clarify formatting.
2377 * cp-tree.h (build_this_parm, cp_build_parm_decl,
2378 build_artificial_parm): Add FN parm.
2379 * decl.c (start_cleanup_fn): Adjust.
2380 (build_this_parm): Add FN parm, pass it through.
2381 (grokfndecl): Adjust parm building.
2382 * decl2.c (cp_build_parm_decl): Add FN parm, set context.
2383 (build_artificial_parm): Add FN parm, pass through.
2384 (maybe_retrofit_in_chrg): Adjust parm building.
2385 (start_static_storage_duration_function): Likwise.
2386 * lambda.c (maybe_aadd_lambda_conv_op): Likewise.
2387 * method.c (implicitly_declare_fn): Likewise.
2388 * parser.c (inject_this_parameter): Likewise.
2390 Symbol tables are insert only.
2391 * cp-tree.h (default_hash_traits <lang_identifier *>): Don't
2392 derive from pointer_hash. Make undeletable.
2394 * class.c (resort_type_method_vec): Avoid potential unsigned
2397 Don't defer noexcept_deferred_spec.
2398 * cp-tree.h (unevaluated_noexcept_spec): Don't declare.
2399 * decl.c (cxx_init_decl_processing): Initialize
2400 noexcept_deferred_spec.
2401 * except.c (unevaluated_noexcept_spec): Delete.
2402 * class.c (deduce_noexcept_on_destructor): Use
2403 noexcept_deferred_spec directly.
2404 * method.c (implicitly_declare_fn): Likewise.
2406 Make keyed_classes a vector.
2407 * cp-tree.h (CPTI_KEYED_CLASSES, keyed_classes): Delete.
2408 (keyed_classes): Declare as vector.
2409 * decl.c (keyed_classes): Define.
2410 (cxx_init_decl_processing): Allocate it.
2411 (record_key_method_defined): Use vec_safe_push.
2412 * class.c (finish_struct_1): Likewise.
2413 * pt.c (instantiate_class_template_1): Likewise.
2414 * decl2.c (c_parse_final_cleanups): Reverse iterate keyed_classes.
2417 * rtti.c (enum tinfo_kind): Add TK_DERIVED_TYPES,
2418 TK_VMI_CLASS_TYPES, TK_MAX. Delete TK_FIXED.
2420 (typeid_ok_p): Add quotes to error messages. Use get_tinfo_desc.
2421 (get_tinfo_decl): Use get_tinfo_desc.
2422 (get_pseudo_ti_init): Likewise. Adjust VMI construction.
2423 (create_pseudo_type_info): Delete.
2424 (get_pseudo_ti_index): Just determine the index.
2425 (get_tinfo_desc): New. Create all types lazily.
2426 (create_tinfo_types): Just allocate the descriptor array.
2427 (emit_support_tinfos): Use non-inserting type lookup. Set builtin
2430 2017-06-15 Martin Sebor <msebor@redhat.com>
2433 * call.c (first_non_public_field, maybe_warn_class_memaccess): New
2435 (has_trivial_copy_assign_p, has_trivial_copy_p): Ditto.
2436 (build_cxx_call): Call maybe_warn_class_memaccess.
2438 2017-06-14 Jakub Jelinek <jakub@redhat.com>
2440 * cp-gimplify.c (cp_genericize_r): Turn most of the function
2441 into a switch (TREE_CODE (stmt)) statement from long else if
2444 2017-06-13 Jakub Jelinek <jakub@redhat.com>
2447 * cp-gimplify.c (cp_genericize_r): Don't instrument MEM_REF second
2448 argument even if it has REFERENCE_TYPE.
2451 * cp-gimplify.c (cp_genericize): Only look for VAR_DECLs in
2452 BLOCK_VARS (outer) chain.
2453 (cxx_omp_const_qual_no_mutable): Likewise.
2455 2017-06-13 Martin Liska <mliska@suse.cz>
2458 * class.c (build_base_path): Use sanitize_flags_p.
2459 * cp-gimplify.c (cp_genericize_r): Likewise.
2460 (cp_genericize_tree): Likewise.
2461 (cp_genericize): Likewise.
2462 * cp-ubsan.c (cp_ubsan_instrument_vptr_p): Likewise.
2463 * decl.c (compute_array_index_type): Likewise.
2464 (start_preparsed_function): Likewise.
2465 * decl2.c (one_static_initialization_or_destruction): Likewise.
2466 * init.c (finish_length_check): Likewise.
2467 * lambda.c (maybe_add_lambda_conv_op): Likewise.
2468 * typeck.c (cp_build_binary_op): Likewise.
2469 (build_static_cast_1): Likewise.
2471 2017-06-11 Jason Merrill <jason@redhat.com>
2473 * error.c (dump_expr): Use is_this_parameter.
2475 * cp-tree.h, decl2.c, mangle.c, parser.c, pt.c, semantics.c: Use
2478 2017-06-09 Jason Merrill <jason@redhat.com>
2480 Missing bits from N4268, constant evaluation for all non-type args.
2481 * call.c (build_converted_constant_expr): Rename from
2482 build_integral_nontype_arg_conv, handle all types.
2483 * pt.c (convert_nontype_argument): In C++17 call it for all types.
2484 Move NOP stripping inside pointer case, don't strip ADDR_EXPR.
2485 * cvt.c (strip_fnptr_conv): Also strip conversions to the same type.
2487 Overhaul pointer-to-member conversion and template argument handling.
2488 * call.c (standard_conversion): Avoid creating ck_pmem when the
2489 class type is the same.
2490 * cvt.c (can_convert_qual): Split from
2491 perform_qualification_conversions.
2492 * constexpr.c (cxx_eval_constant_expression): Check it.
2493 * typeck.c (convert_ptrmem): Only cplus_expand_constant if
2494 adjustment is necessary.
2495 * pt.c (check_valid_ptrmem_cst_expr): Compare class types.
2496 (convert_nontype_argument): Avoid redundant error.
2498 * call.c (convert_like_real): Remove "inner" parameter.
2499 Don't replace a constant with its value.
2500 * cp-gimplify.c (cp_fully_fold): Use cp_fold_rvalue.
2502 * pt.c (convert_nontype_argument): Check NULLPTR_TYPE_P rather than
2505 * parser.c (cp_parser_constant_expression): Check
2506 potential_rvalue_constant_expression after decay_conversion.
2507 * pt.c (convert_nontype_argument): Don't require linkage in C++17.
2509 PR c++/80384 - ICE with dependent noexcept-specifier
2510 * pt.c (dependent_type_p_r) [FUNCTION_TYPE]: Check for dependent
2513 * constexpr.c (potential_constant_expression_1): Allow 'this' capture.
2515 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2517 * class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
2518 * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
2519 (excpet.c): Mark terminate as cold.
2521 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2524 * semantics.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
2525 to sizetype before size_binop.
2528 * cp-gimplify.c (cxx_omp_finish_clause): When changing clause
2529 to OMP_CLAUSE_SHARED, also clear OMP_CLAUSE_SHARED_FIRSTPRIVATE
2530 and OMP_CLAUSE_SHARED_READONLY flags.
2532 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2534 * cp-tree.h (lang_check_failed): Annotate by ATTRIBUTE_COLD.
2536 2017-06-07 Nathan Sidwell <nathan@acm.org>
2538 * class.c (layout_class_type): Restructure overlong-bitfield tpe
2541 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
2544 * pt.c (do_class_deduction): Build qualified type.
2546 2017-06-06 Nathan Sidwell <nathan@acm.org>
2548 * name-lookup.c (suggest_alternatives_for): Use qualified lookup
2549 sans using directives. Don't walk into inline namespaces.
2552 * name-lookup.c (adl_class_only): Don't add visible friends.
2554 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2556 * parser.c (cp_parser_base_specifier): Fix typos in error messages.
2558 2017-06-02 Nathan Sidwell <nathan@acm.org>
2560 Remove lang_type_ptrmem.
2561 * cp-tree.h (lang_type_header): Remove is_lang_type_class. Move
2563 (lang_type_class): ... this. Reorder bitfields. Rename to ...
2564 (lang_type): ... this. Delete old definition.
2565 (lang_type_ptrmem): Delete.
2566 (LANG_TYPE_CLASS_CHECK): Simply get TYPE_LANG_SPECIFIC. Adjust uses.
2567 (LANG_TYPE_PTRMEM_CHECK): Delete.
2568 (TYPE_GET_PTRMEMFUNC_TYPE, TYPE_SET_PTRMEMFUNC_TYPE): Delete.
2569 (TYPE_PTRMEMFUNC_TYPE): New. Use TYPE_LANG_SLOT_1.
2570 * decl.c (build_ptrmemfunc_type): Adjust.
2571 * lex.c (copy_lang_type): Remove lang_type_ptrmem handling.
2572 (maybe_add_lang_type_raw): Don't set u.c.h.is_lang_type_class.
2574 * class.c (check_bases_and_members): Adjust vec_new_uses_cookie
2577 Remove cp_binding_level::namespaces
2578 * name-lookup.h (cp_binding_level): Lose namespaces field.
2579 * name-lookup.c (add_decl_to_level): Chain namespaces on the names
2581 (suggest_alternatives_for): Adjust for namespace list. Do
2582 breadth-first search.
2583 * decl2.c (collect_source_refs): Namespaces are on the regulr
2585 (collect_ada_namespace): Likewise.
2587 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2589 * typeck.c (cp_build_binary_op): Implement the -Wsizeof_pointer_div
2592 2017-06-01 Ville Voutilainen <ville.voutilainen@gmail.com>
2595 * method.c (constructible_expr): Strip array types before calling
2598 2017-06-01 Paolo Carlini <paolo.carlini@oracle.com>
2601 * cvt.c (convert_to_void): Possibly call maybe_warn_nodiscard
2602 for case INDIRECT_REF too in the main switch.
2604 2017-05-31 Jason Merrill <jason@redhat.com>
2606 PR c++/80840 - ICE with constexpr and reference
2607 * pt.c (convert_nontype_argument): Don't test whether a decl is
2608 value-dependent when binding to a reference.
2610 2017-05-31 Nathan Sidwell <nathan@acm.org>
2612 * cp-tree.h (lang_decl_slector): New enum.
2613 (lang_decl_base): Make selector an enum. Drop decomposition_p
2615 (lang_decl): Use enum for discrimination.
2616 (LANG_DECL_FN_CHECK, LANG_DECL_NS_CHECK, LANG_DECL_PARM_CHECK,
2617 LANG_DECL_DEOMP_CHECK): Use enum.
2618 (DECL_DECOMPOSITION_P): Use selector value.
2619 (SET_DECL_DECOMPOSITION_P): Delete.
2620 (retrofit_lang_decl): Lose SEL parm.
2621 (fit_decomposition_lang_decl): Declare.
2622 * decl.c (cp_finish_decomp, grokdeclarator): Use
2623 fit_decomposition_lang_decl.
2624 * lex.c (maybe_add_lang_decl_raw): New. Broken out of
2626 (set_decl_linkage): New. Broken out of retrofit_lang_decl. Use enum.
2627 (fit_decomposition_lang_decl): Likewise.
2628 (retrofit_lang_decl): Use worker functions.
2629 (cxx_dup_lang_specific_decl): Use selector enum.
2630 (maybe_add_lang_type_raw): New. Broken out of ...
2631 (cxx_make_type_name): ... here. Call it.
2633 2017-05-30 Jason Merrill <jason@redhat.com>
2635 PR c++/80856 - ICE with local extern in template
2636 * semantics.c (finish_call_expr): Replace a local extern overload
2637 set in a template with the IDENTIFIER_NODE.
2639 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2641 * call.c (perform_implicit_conversion_flags): Convert
2642 "from %qT to %qT" to "from %qH to %qI" in diagnostic.
2643 (print_conversion_rejection): Replace pairs of %qT with
2644 %qH and %qI in various places.
2645 (build_user_type_conversion_1): Likewise.
2646 (build_integral_nontype_arg_conv): Likewise.
2647 (build_conditional_expr_1): Likewise.
2648 (convert_like_real): Likewise.
2649 (convert_arg_to_ellipsis): Likewise.
2651 (initialize_reference): Likewise.
2652 * cvt.c (cp_convert_to_pointer): Likewise.
2653 (cp_convert_to_pointer): Likewise.
2654 (convert_to_reference): Likewise.
2655 (ocp_convert): Likewise.
2656 * error.c (cp_printer): Gain bool and const char ** parameters.
2657 (struct deferred_printed_type): New struct.
2658 (class cxx_format_postprocessor): New class.
2659 (cxx_initialize_diagnostics): Wire up a cxx_format_postprocessor
2660 to pp->m_format_postprocessor.
2661 (comparable_template_types_p): New function.
2662 (newline_and_indent): New function.
2663 (arg_to_string): New function.
2664 (print_nonequal_arg): New function.
2665 (print_template_differences): New function.
2666 (type_to_string_with_compare): New function.
2667 (print_template_tree_comparison): New function.
2668 (append_formatted_chunk): New function.
2669 (add_quotes): New function.
2670 (cxx_format_postprocessor::handle): New function.
2671 (defer_phase_2_of_type_diff): New function.
2672 (cp_printer): Add "quoted" and "buffer_ptr" params. Implement
2674 * typeck.c (cp_build_binary_op): Replace pairs of %qT with
2675 %qH and %qI in various places.
2676 (convert_member_func_to_ptr): Likewise.
2677 (build_reinterpret_cast_1): Likewise.
2678 (convert_for_assignment): Likewise.
2679 * typeck2.c (check_narrowing): Likewise.
2681 2017-05-30 Nathan Sidwell <nathan@acm.org>
2683 Kill IDENTIFIER_NAMESPACE_BINDINGS
2684 * cp-tree.h (lang_identifier): Delete namespace_bindings.
2685 (IDENTIFIER_NAMESPACE_BINDINGS): Delete.
2686 (lang_decl_ns): Add bindings.
2687 (DECL_NAMESPACE_BINDINGS): New.
2688 * lex.c (retrofit_lang_decl): Create namespace hash table.
2689 * name-lookup.c (find_namespace_slot): Change to use hash-map.
2690 * ptree.c (cxx_print_binding): Delete.
2691 (cxx_print_identifier): Remove NAMESPACE_BINDING printing.
2693 * cp-tree.def (OVERLOAD): Fix comment.
2694 * cp-tree.h: Fix comments and whitespace.
2695 * error.c (dump_decl): Use pp_cxx_colon_colon, ovl_scope.
2696 * name-lookup.c (add_decl_to_level): Assert not class.
2697 (check_local_shadow): Use OVL_P.
2698 (pushdecl_with_scope_1): Rename to ...
2699 (do_pushdecl_with_Scope): ... here.
2700 (do_nonmember_using_decl): Use qualified_namespace_lookup return
2702 (push_class_level_binding_1): Use OVL_P.
2703 (pushdecl_namespace_level): Use do_pushdecl_with_scope.
2704 (pushtag_1): Rename to ...
2705 (do_pushtag): ... here. Adjust do_pushdecl_with_scope call.
2707 (store_class_bindings): Do not time here.
2708 * name-lookup.h (pushdecl_outermost_localscope): Reorder.
2709 * pt.c (listify): Declare argvec at point of initialization.
2712 * name-lookup.c (add_decl_to_level): Assert not making a circular
2714 (update_binding): Don't prematurely slide artificial decl.
2716 2017-05-29 Alexandre Oliva <aoliva@redhat.com>
2718 * cp-tree.h (lang_identifier): Drop oracle_looked_up, unused.
2720 2017-05-29 Nathan Sidwell <nathan@acm.org>
2722 PR c++/80891 (#1,#5)
2723 * cp-tree.h (lookup_maybe_add): Add DEDUPING argument.
2724 * name-lookup.c (name_lookup): Add deduping field.
2725 (name_lookup::preserve_state, name_lookup::restore_state): Deal
2727 (name_lookup::add_overload): New.
2728 (name_lookup::add_value, name_lookup::add_fns): Call add_overload.
2729 (name_lookup::search_adl): Set deduping. Don't unmark here.
2730 * pt.c (most_specialized_instantiation): Revert previous change,
2731 Assert not given duplicates.
2732 * tree.c (lookup_mark): Just mark the underlying decls.
2733 (lookup_maybe_add): Dedup using marked decls.
2736 * ptree.c (cxx_print_xnode): Show internal OVERLOAD structure.
2737 * tree.c (ovl_insert, ovl_iterator_remove_node): Fix copying assert.
2739 Stat hack representation
2740 * name-lookup.c (STAT_HACK_P, STAT_TYPE, STAT_DECL,
2741 MAYBE_STAT_DECL, MAYBE_STAT_TYPE): New.
2743 (find_namespace_binding): Replace with ...
2744 (find_namespace_slot): ... this.
2745 (find_namespace_value): New.
2746 (name_lookup::search_namespace_only,
2747 name_lookup::adl_namespace_only): Adjust.
2748 (update_binding): Add SLOT parameter, adjust.
2749 (check_local_shadow): Use find_namespace_value.
2750 (set_local_extern_decl_linkage): Likewise.
2751 (do_pushdecl): Adjust for namespace slot.
2752 (push_local_binding): Assert not a namespace binding.
2753 (check_for_out_of_scope_variable): Use find_namespace_value.
2754 (set_identifier_type_value_with_scope): Likewise.
2755 (get_namespace_binding): Likewise.
2756 (set_namespace_binding): Delete.
2757 (set_global_binding): Directly update the binding.
2758 (finish_namespace_using_decl): Likewise.
2759 (lookup_type_scope_1): Use find_namespace_slot and update.
2760 (do_push_nested_namespace): Use find_namespace_value.
2763 * pt.c (most_specialized_instantiation): Cope with duplicate
2767 * cp-tree.h (build_min_nt_call_vec): Declare.
2768 * decl.c (build_offset_ref_call_from_tree): Call it.
2769 * parser.c (cp_parser_postfix_expression): Likewise.
2770 * pt.c (tsubst_copy_and_build): Likewise.
2771 * semantics.c (finish_call_expr): Likewise.
2772 * tree.c (build_min_nt_loc): Keep unresolved lookups.
2773 (build_min): Likewise.
2774 (build_min_non_dep): Likewise.
2775 (build_min_non_dep_call_vec): Likewise.
2776 (build_min_nt_call_vec): New.
2779 * tree.c (ovl_copy): Adjust assert, copy OVL_LOOKUP.
2781 (lookup_keep): Call it.
2783 2017-05-26 Nathan Sidwell <nathan@acm.org>
2786 * name-lookup.c (push_inline_namespaces): New.
2787 (push_namespace): Look inside inline namespaces.
2789 Inline and using namespace representation change.
2790 * cp-tree.h (struct lang_decl_ns): Delete ns_using. Add usings,
2792 (DECL_NAMESPACE_USING): Adjust.
2793 (DECL_NAMESPACE_INLINEES): New.
2794 * name-lookup.h (struct cp_binding_level): Change usings
2796 * name-lookup.c (name_lookup::do_queue_usings,
2797 name_lookup::queue_usings): Adjust.
2798 (name_lookup::search_namespace, name_lookup::search_usings,
2799 name_lookup::queue_namespace): Adjust.
2800 (name_lookup::adl_namespace_only): Adjust.
2801 (add_using_namespace, push_namespace): Push onto vector.
2802 (pop_namespace): Add timing logic.
2804 * call.c (build_operator_new_call): Do namelookup and ADL here.
2805 (build_new_op_1): Likewise.
2806 * name-lookup.h (lookup_function_nonclass): Delete declaration.
2807 (do_using_directive): Likewise.
2808 * name-lookup.c (set_namespace_binding, push_local_binding): Don't
2810 (struct scope_binding): Delete.
2811 (EMPTY_SCOPE_BINDING): Delete.
2812 (set_decl_namespace): Use OVL_P.
2813 (finish_local_using_decl): Lose unnecesary checks.
2814 (lookup_function_nonclass): Delete.
2815 (cp_emit_debug_info_for_using): Use MAYBE_BASELINK_P.
2817 * cp-tree.h (OVL_CHAIN): Check looking at OVERLOAD.
2818 (ovl_iterator): Add allow_inner field. Adjust ctor. Make
2820 (ovl_iterator::maybe_push, ovl_iterator::pop): New.
2821 (lkp_iterator): Add outer field. Adjust ctor.
2822 (lkp_iterator::operator++): New.
2823 (lookup_mark, lookup_maybe_add): Declare.
2824 * name-lookup.c (name_lookup): Delete fn_set member.
2825 (name_lookup::preserve_state, name_lookup::restore_state): Unmark
2827 (name_lookup::add_value): Use lookup_add directly.
2828 (name_lookup::add_fns: Use lookup_maybe_add.
2829 (name_lookup::search_adl): Mark and unmark fns.
2831 * pt.c (check_explicit_specialization): Use lookup_add directly.
2832 * ptree.c (cxx_print_xnode): Show complete overload structure.
2833 * tree.c (lookup_mark, lookup_maybe_add): New.
2835 * name-lookup.c (name_lookup::search_adl): ADL OMP UDR type args.
2837 2017-05-26 Jakub Jelinek <jakub@redhat.com>
2839 * cp-tree.h (struct lang_decl_decomp): New type.
2840 (struct lang_decl): Add u.decomp.
2841 (LANG_DECL_DECOMP_CHECK): Define.
2842 (DECL_DECOMPOSITION_P): Note it is set also on the vars
2843 for user identifiers.
2844 (DECL_DECOMP_BASE): Define.
2845 (retrofit_lang_decl): Add extra int = 0 argument.
2846 * lex.c (retrofit_lang_decl): Add SEL argument, if non-zero
2847 use it to influence the selector choices and for selector
2848 0 to non-zero transition copy old content.
2849 (cxx_dup_lang_specific_decl): Handle DECL_DECOMPOSITION_P.
2850 * decl.c (poplevel): For DECL_DECOMPOSITION_P, check
2851 !DECL_DECOMP_BASE instead of !DECL_VALUE_EXPR. Adjust warning
2852 wording if decl is a structured binding.
2853 (cp_finish_decomp): Pass 4 as the new argument to retrofit_lang_decl.
2854 Set DECL_DECOMP_BASE. Ignore DECL_READ_P sets from initialization
2855 of individual variables for tuple structured bindings.
2856 (grokdeclarator): Pass 4 as the new argument to retrofit_lang_decl.
2857 Clear DECL_DECOMP_BASE.
2858 * decl2.c (mark_used): Mark DECL_DECOMP_BASE TREE_USED as well.
2859 * pt.c (tsubst_decomp_names): Assert DECL_DECOMP_BASE matches what
2861 * expr.c (mark_exp_read): Recurse on DECL_DECOMP_BASE instead of
2864 2017-05-25 Jason Merrill <jason@redhat.com>
2866 PR c++/80605 - __is_standard_layout and zero-length array
2867 * class.c (check_bases): Use DECL_FIELD_IS_BASE.
2869 2017-05-25 Nathan Sidwell <nathan@acm.org>
2871 Kill OVL_CURRENT, OVL_NEXT.
2872 * cp-tree.h (OVL_CURRENT, OVL_NEXT): Delete.
2873 * name-lookup.c (set_decl_namespace): Use ovl_iterator.
2874 (consider_binding_level): Use OVL_FIRST.
2875 (cp_emit_debug_info_for_using): Use lkp_iterator.
2876 * pt.c (check_explicit_specialization): Use ovl_iterator.
2878 Kill DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS.
2879 * cp-tree.h (lang_decl_ns): Remove ns_users field.
2880 (DECL_NAMESPACE_USERS, DECL_NAMESPACE_ASSOCIATIONS): Delete.
2881 (TREE_INDIRECT_USING): Delete.
2882 * name-lookup.h (is_associated_namespace): Delete.
2883 * name-lookup.c (name_lookup::search_usings,
2884 name_lookup::do_queue_usings): Usings are always direct.
2885 (is_associated_namespace): Delete.
2886 (handle_namespace_attrs): Use DECL_NAMESPACE_INLINE_P.
2887 (namespace_ancestor_1, namespace_ancestor): Delete.
2888 (push_using_directive_1, push_using_directive): Delete.
2889 (add_using_namespace_1): Delete.
2890 (add_using_namespace): Reimplement.
2891 (emit_debug_info_using_namespace): New.
2892 (finish_namespace_using_directive, finish_local_using_directive,
2893 push_namespace): Adjust.
2894 * tree.c (cp_free_lang_data): Remove DECL_NAMESPACE_USERS handling.
2896 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2898 * semantics.c (finish_handler_parms): Warn about non-reference type
2901 2017-05-25 Nathan Sidwell <nathan@acm.org>
2903 Reimplement unqualified namespace lookup.
2904 * name-lookup.c (name_lookup::using_pair,
2905 name_lookup::using_queue): New typedefs.
2906 (name_lookup::queue_namespace, name_lookup::do_queue_usings,
2907 name_lookup::queue_usings): New.
2908 (name_lookup::search_unqualified): New.
2909 (merge_functions, same_entity_p, ambiguous_decl,
2910 unqualified_namespace_lookup_1, unqualified_namespace_lookup,
2911 lookup_using_namespace): Delete.
2912 (lookup_name_real_1): Adjust.
2914 Reimplement qualified namespace lookup.
2915 * name-lookup.c (name_lookup::flags): New member. Adjust ctor.
2916 (name_lookup::ambiguous, name_lookup::add_value,
2917 name_lookup::add_type, name_lookup::process_binding): New.
2918 (name_lookup::search_namespace_only,
2919 name_lookup::search_namespace, name_lookup::search_usings): New.
2920 (name_lookup::search_qualified): New.
2921 (do_nonmember_using_decl, suggest_alternatives_for,
2922 lookup_qualified_name): Adjust.
2923 (tree_vec_contains): Delete.
2924 (qualified_lookup_using_namespace): Rename to ...
2925 (qualified_namespace_lookup): ... here. Reimplement.
2928 * cp-tree.h (LOOKUP_SEEN_P, LOOKUP_FOUND_P): New.
2929 * name-lookup.h (lookup_arg_dependent): Return plain tree.
2930 * name-lookup.c (arg_lookup, arg_assoc, arg_assoc_args,
2931 arg_assoc_args_vec, arg_assoc_type, add_function,
2932 arg_assoc_namespace, arg_assoc_class_only, arg_assoc_bases,
2933 arg_assoc_class, arg_assoc_template_arg, arg_assoc,
2934 lookup_arg_dependent_1): Delete.
2935 (name_lookup): New lookup object.
2936 (name_lookup::preserve_state, name_lookup::restore_state,
2937 name_lookup::mark_seen, name_lookup::find_and_mark,
2938 name_lookup::add_fns, name_lookup::adl_namespace_only,
2939 name_lookup::adl_namespace, name_lookup::adl_class_only,
2940 name_lookup::adl_bases, name_lookup::adl_class,
2941 name_lookup::adl_expr, name_lookup::adl_type,
2942 name_lookup::adl_template_arg, name_lookup::search_adl): New.
2943 (lookup_arg_dependent): Return a plain tree. Adjust.
2944 (is_associated_namespace): Move later.
2946 2017-05-24 Nathan Sidwell <nathan@acm.org>
2948 * friend.c (do_friend): Remove check for existing decl.
2949 * name-lookup.h (lookup_name_innermost_nonclass_level): Delete.
2950 * name-lookup.c (push_local_binding): Directly look for binding.
2951 (lookup_name_innermost_nonclass_level_1): Delete.
2952 (lookup_name_innermost_nonclass_level): Delete.
2954 * Make-lang.in (CXX_AND_OBJCXX_OBJS): Alphabetize.
2956 * cp-tree.h (cp_free_lang_data): Add extern.
2957 (ovl_skip_hidden, is_overloaded_fn, really_overloaded_fn): Add
2959 (type_unknown_p): Return bool, make inline, lose TREE_LIST check.
2960 * typeck.c (type_unknown_p): Delete.
2961 * tree.c (is_overloaded_fn): Use MAYBE_BASELINE_FUNCTIONS, adjust
2962 overload management.
2963 (dependent_name): Likewise.
2964 (decl_anon_ns_mem_p): Simplify.
2966 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
2969 * tree.c (reshape_init): Use unqualified type for direct enum init.
2970 * typeck.c (maybe_warn_about_cast_ignoring_quals): New.
2971 (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from
2972 non-class destination types.
2973 (build_const_cast_1): Strip cv-quals from destination types.
2974 (build_static_cast, build_reinterpret_cast, build_const_cast)
2975 (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals.
2977 2017-05-24 Martin Sebor <msebor@redhat.com>
2980 * call.c (fully_fold_internal): Adjust.
2982 2017-05-24 Nathan Sidwell <nathan@acm.org>
2984 * cp-tree.h (ovl_skip_hidden): Declare.
2985 * tree.c (ovl_skip_hidden): New.
2986 * name-lookup.c (arg_assoc_namespace): Call ovl_skip_hidden.
2987 (lookup_arg_dependent_1): Likewise.
2988 (ambiguous_decl): Use DECL_HIDDEN_P, ovl_skip_hidden.
2989 (hidden_name_p, remove_hidden_names): Delete.
2990 (lookup_name_real_1): Do not strip hidden names.
2991 * name-lookup.h (hidden_name_p, remove_hidden_names): Delete.
2993 * cp-tree.h (OVL_HIDDEN_P): New.
2994 (ovl_iterator::hidden_p, ovl_iterator::reveal_node): New.
2995 (ovl_iterator::reveal_node): Declare.
2996 * tree.c (ovl_copy): Copy OVL_HIDDEN_P.
2997 (ovl_insert): Order on hiddenness.
2998 (ovl_iterator::reveal_node): New.
2999 * name-lookup.c (anticipated_builtin_p): New.
3000 (supplement_binding_1): Use it.
3001 (set_local_extern_decl_linkage): Use hidden_p.
3002 (do_pushdecl): Deal with unhiding a hidden decl, use
3003 anticipated_builtin_p.
3004 (do_nonmember_using_decl): Use anticipated_decl_p.
3005 (lookup_name_real_1): Use DECL_HIDDEN_P.
3007 2017-05-23 Jason Merrill <jason@redhat.com>
3009 -Wunused and C++17 structured bindings
3010 * decl.c (poplevel): Don't warn about unused structured bindings,
3011 only real variables.
3012 * error.c (dump_simple_decl): Handle structured bindings.
3013 * expr.c (mark_exp_read): Look through DECL_VALUE_EXPR.
3015 2017-05-23 Nathan Sidwell <nathan@acm.org>
3017 * cp-tree.h (PUSH_GLOBAL, PUSH_LOCAL, PUSH_USING): Delete.
3018 * name-lookup.c (create_local_binding): New.
3019 (update_binding): New.
3020 (pushdecl_maybe_friend_1): Rename to ...
3021 (do_pushdecl): ... this. Reimplement.
3023 (push_overloaded_decl_1, push_overloaded_decl): Delete.
3025 2017-05-23 Jason Merrill <jason@redhat.com>
3027 PR c++/80396 - built-in for make_integer_sequence.
3028 * pt.c (builtin_pack_fn_p, builtin_pack_call_p)
3029 (expand_integer_pack, expand_builtin_pack_call): New.
3030 (find_parameter_packs_r): Check builtin_pack_call_p.
3031 (check_for_bare_parameter_packs): Handle it.
3032 (tsubst_pack_expansion): Call expand_builtin_pack_call.
3033 (declare_integer_pack): New.
3034 (init_template_processing): Call it.
3035 * decl2.c (mark_used): Check builtin_pack_fn_p.
3037 2017-05-23 Nathan Sidwell <nathan@acm.org>
3039 * name-lookup.c (find_namespace_binding): New.
3040 (pushdecl_maybe_friend_1): Use CP_DECL_CONTEXT.
3041 (set_identifier_type_value_with_scope): Use find_namespace_binding.
3042 (find_binding, cp_binding_level_find_binding_for_name,
3043 binding_for_name, namespace_binding_1): Delete.
3044 (push_overloaded_decl_1): Use CP_DECL_CONTEXT.
3045 (get_namespace_binding, set_namespace_binding,
3046 finish_namespace_using_decl, unqualified_namespace_lookup_1,
3047 qualified_lookup_using_namespace, lookup_type_scope_1,
3048 lookup_name_innermost_nonclass_level_1): Use find_namespace_binding.
3051 * parser.c (cp_parser_template_id): Keep the lookup when stashing
3054 * cp-tree.h (DECL_HIDDEN_P): New.
3055 * name-lookup.c (set_decl_context,
3056 set_local_extern_decl_linkage): New, broken out of ...
3057 (pushdecl_maybe_friend_1): ... here. Call them.
3059 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3061 * parser.c (OACC_KERNELS_CLAUSE_MASK): Add
3062 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
3065 2017-05-23 Nathan Sidwell <nathan@acm.org>
3067 * cp-tree.h (OVL_P): New.
3068 * name-lookup.h (push_local_binding): Delete.
3069 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3070 (finish_namespace_using_decl, finish_local_using_decl): ... here
3071 * name-lookup.c (add_decl_to_level): Swap args.
3072 (pop_bindings_and_leave_scope): Look inside TREE_LIST.
3073 (diagnose_name_conflict): Check contexts are same for redecl.
3074 (update_local_overload): New.
3075 (compparms_for_decl_and_using): Rename to ...
3076 (matching_fn_p): ... here.
3077 (pushdecl_maybe_friend_1): Adjust add_decl_to_level,
3078 push_local_bindings call.
3079 (push_local_binding): Make static, replace FLAGS arg with
3081 (validate_nonmember_using_decl): Use OVL_FIRST.
3082 (do_nonmember_using_decl): Use in/out parameters. Use
3083 lkp_iterator and simplify.
3084 (do_toplevel_using_decl, do_local_using_decl): Rename to ...
3085 (finish_namespace_using_decl, finish_local_using_decl): ... here.
3087 (lookup_type_current_level): Delete.
3088 * parser.c (cp_parser_using_declaration): Adjust.
3089 * pt.c (tsubst_expr): Adjust.
3091 2017-05-22 Nathan Sidwell <nathan@acm.org>
3093 * name-lookup.h (parse_using_directive): Replace with ...
3094 (finish_namespace_using_directive): ... this and ...
3095 (finish_local_using_directive): ... this.
3096 * name-lookup.c (add_using_namespace_1): Move later.
3097 (add_using_namespace): Move later, add namespace_p arg, remove
3099 (push_using_directive_1): Directly recurse.
3100 (do_using_directive, parse_using_directive): Delete, split into ...
3101 (finish_namespace_using_directive): ... this and ...
3102 (finish_local_using_directive): ... this.
3103 (push_namespace): Use add_using_namespace.
3104 * parser.c (cp_parser_using_directive): Call
3105 finish_namespace_using_directive or finish_local_using_directive.
3106 * pt.c (tsubst_expr): Call finish_local_using_directive.
3108 * cp-objcp-common.c (cp_register_dumps): Register raw dumper.
3109 * cp-tree.h (raw_dump_id): Declare.
3110 * decl2.c (raw_dump_id): Define.
3111 (dump_tu): Use raw_dump_id.
3113 * config-lang.in (gtfiles): Sort list, break lines.
3115 * cp-tree.h (CPTI_TERMINATE, CPTI_CALL_UNEXPECTED): Rename to ...
3116 (CPTI_TERMINATE_FN, CPTI_CALL_UNEXPECTED_FN): ... here.
3117 ( CPTI_GET_EXCEPTION_PTR_FN, CPTI_BEGIN_CATCH_FN, CPTI_END_CATCH_FN,
3118 CPTI_ALLOCATE_EXCEPTION_FN, CPTI_FREE_EXCEPTION_FN, CPTI_THROW_FN,
3119 CPTI_RETHROW_FN): New.
3120 (noexcept_deferred_spec): New.
3121 (terminate_node, call_unexpected_node): Rename to ...
3122 (terminate_fn, call_unexpected_fn): ... here.
3123 (get_exception_ptr_fn, begin_catch_fn, end_catch_fn,
3124 allocate_exception_fn, free_exception_fn, throw_fn, rethrow_fn): New.
3125 * except.c (fn1..fn5, throw_fn, rethrow_rn, spec): Delete.
3126 (init_exception_processing): Adjust.
3127 (declare_library_fn): Create and push the fns here.
3128 (do_get_exception_ptr, do_begin_catch, do_end_catch,
3129 do_allocate_exception_ptr, do_free_exception_ptr): Adjust
3130 declare_library_fn use.
3131 (unevaluated_noexcept_spec): Adjust.
3132 * cp-gimplify.c (genericize_eh_spec_block,
3133 gimplify_most_not_throw_expr): Adjust.
3135 * name-lookup.c (pushdecl_top_level,
3136 pushdecl_top_level_and_finish): Move after namespace pushing and
3138 (push_to_top_level): Rename to ...
3139 (do_push_to_top_level): ... here. Remove timing code.
3140 (pop_from_top_level_1): Rename to ...
3141 (do_pop_from_top_level): ... here.
3142 (do_push_nested_namespace, do_pop_nested_namespace)
3143 (push_to_top_level): New wrapper for do_push_to_top_level.
3144 (pop_from_top_level): Adjust.
3145 (push_nested_namepace, pop_nested_namespace): Wrappers for workers.
3147 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3149 * config-lang.in (gtfiles): Add c-family/c-format.c,
3150 except.c, init.c, lambda.c and friend.c.
3151 * class.c (dvirt_fn): Move out of function scope,
3153 * except.c (fn1-5, throw_fn, rethrow_fn, spec): Likewise.
3154 * init.c (fn): Likewise.
3155 * lambda.c (ptr_id, max_id): Likewise.
3156 * friend.c (global_friend): Add GTY attribute.
3158 2017-05-19 Nathan Sidwell <nathan@acm.org>
3160 * call.c (add_list_candidates): Use OVL_FIRST.
3161 (build_new_method_call_1): Likewise.
3162 * cp-tree.h (OVL_SINGLE_P): New.
3163 (TYPE_HIDDEN_P): New.
3164 * decl.c (xref_tag_1): Use TYPE_HIDDEN_P.
3165 * dump.c (cp_tump_tree): Adjust overload dumping.
3166 * error.c (dump_decl): Use OVL_SINGLE_P, simplify context
3168 * method.c (lazily_declare_fn): Assert we added it.
3169 * parser.c (cp_parser_nested_name_specifier): Use OVL_SINGLE_P,
3171 (cp_parser_template_name): Use lkp_iterator.
3172 * pt.c (begin_template_parm_list): Fixup comment.
3173 (instantiate_class_template_1): Use TYPE_HIDDEN_P.
3174 * tree.c (ovl_iterator::remove_node): Cope with inherited ctors.
3175 (ovl_scope): Use lkp_iterator.
3177 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3179 * parser.c (cp_parser_omp_clause_default): Handle
3180 "OMP_CLAUSE_DEFAULT_PRESENT".
3182 * parser.c (cp_parser_omp_clause_default): Avoid printing more
3183 than one syntax error message.
3185 2017-05-19 Nathan Sidwell <nathan@acm.org>
3187 * class.c (class_dump_id): Define.
3188 (dump_class_hierarchy, dump_vtable, dump_vtt): Use it.
3189 * cp-objcp-common.c (cp_register_dumps): New.
3190 * cp-objcp-common.h (cp_register_dumps): Declare.
3191 (LANG_HOOKS_REGISTER_DUMPS): Override.
3192 * cp-tree.h (class_dump_id): Declare.
3194 2017-05-18 Nathan Sidwell <nathan@acm.org>
3196 * cp-tree.h (OVL_ARG_DEPENDENT): Delete.
3198 (lookup_keep): Declare.
3199 * name-lookup.c (add_function): Don't set OVL_ARG_DEPENDENT.
3200 * pt.c (tsubst_copy): Assert lookup is persistent.
3201 * semantics.c (finish_call_expr): Use lkp_iterator, call
3203 * tree.c (ovl_copy): New.
3204 (ovl_insert, ovl_iterator::remove_node): Copy immutable nodes.
3207 * cp-tree.h (OVL_USED): Replace with ...
3208 (OVL_USING_P): ... this.
3209 (ovl_iterator::using_p): Adjust.
3210 * name-lookup.c (push_overloaded_decl_1,
3211 do_nonmember_using_decl): Adjust.
3212 * search.c (lookup_field_r): Adjust.
3213 * tree.c (ovl_insert, ovl_scope): Adjust.
3215 * cp-tree.h (lookup_add): Swap args.
3216 (ovl_cons, build_overload): Delete.
3217 * name-lookup.c (add_function, push_overloaded_decl_1,
3218 do_nonmember_using_decl, merge_functions, remove_hidden_names):
3219 Use lookup_add, ovl_insert.
3220 * pt.c (check_explicit_specialization): Use lookup_add.
3221 (do_class_deduction): Likewise. Refactor if.
3222 * tree.c (lookup_add): Swap args.
3223 (ovl_cons, build_overload): Delete.
3225 * name-lookup.c (find_local_binding): New, broken out of ...
3226 (lookup_name_innermost_nonclass_level_1): ... here. Call it.
3227 (set_namespace_binding): Swap scope & name args.
3228 (namespace_binding_1): Likewise.
3229 (pushdecl_maybe_friend_1): Adjust set_namespace_binding call.
3230 (push_overloaded_decl_1): Likewise.
3231 (set_global_binding): Likewise.
3232 (get_namespace_binding): Adjust namespace_binding_1 call.
3234 2017-05-17 Nathan Sidwell <nathan@acm.org>
3236 * cp-tree.h (default_hash_traits <lang_identifier *>): New
3238 * name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
3239 (extern_c_fns): New hash table.
3240 (check_extern_c_conflict): New, broken out of ...
3241 (pushdecl_maybe_friend_1): ... here. Call it.
3242 (c_linkage_bindings): Just look in hash table.
3244 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3248 Implement new C++ intrinsics __is_assignable and __is_constructible.
3249 * cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
3251 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
3252 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3253 * method.c (constructible_expr): Set cp_unevaluated.
3254 (is_xible_helper): New.
3255 (is_trivially_xible): Adjust.
3257 * parser.c (cp_parser_primary_expression): Handle
3258 RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
3259 (cp_parser_trait_expr): Likewise.
3260 * semantics.c (trait_expr_value): Handle
3261 CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
3263 2017-05-17 Nathan Sidwell <nathan@acm.org>
3265 * cp-tree.h (ovl_iterator::using_p): New predicate.
3266 (ovl_iterator::remove_node): New worker.
3267 (ovl_insert): Declare.
3268 * tree.c (ovl_insert): New.
3269 (ovl_iterator::remove_node): New.
3270 * class.c (add_method): Use ovl_iterator, ovl_insert.
3271 (clone_function_decl): Fix description.
3272 (clone_constructors_and_destructors): Use ovl_iterator.
3274 * class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
3275 (maybe_warn_about_overly_private_class): Use ovl_iterator.
3276 (method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
3277 (resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
3278 (get_base_fndecls): Use ovl_iterator.
3279 (warn_hidden): Use OVL_NAME, ovl_iterator.
3280 (add_implicitly_declared_members): Use ovl_iterator.
3281 * constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
3283 (finish_shorthand_constraint): Simplify, use ovl_make.
3284 * pt.c (make_constrained_auto): Simplify. Use ovl_make.
3285 * search.c (shared_member_p): Use ovl_iterator.
3286 (lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
3287 (lookup_conversion_operator): Use OVL_FIRST.
3288 (lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
3289 (look_for_overrides_here): Use ovl_iterator.
3290 (lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
3291 * typeck.c (build_x_unary_op): Use ovl_make.
3293 2017-05-17 Martin Liska <mliska@suse.cz>
3295 * class.c (dump_class_hierarchy): Introduce dump_flags_t type and
3296 use it instead of int type.
3297 (dump_vtable): Likewise.
3298 (dump_vtt): Likewise.
3299 * decl2.c (dump_tu): Likewise.
3301 2017-05-16 David Malcolm <dmalcolm@redhat.com>
3303 * call.c (enforce_access): Add access_failure_info * param and use
3304 it to record access failures.
3305 * cp-tree.h (class access_failure_info): New class.
3306 (enforce_access): Add access_failure_info * param, defaulting to
3308 (lookup_member): Likewise.
3309 (locate_field_accessor): New function decl.
3310 (perform_or_defer_access_check): Add access_failure_info * param,
3312 * search.c (lookup_member): Add access_failure_info * param and
3313 pass it on to call to perform_or_defer_access_check.
3314 (matches_code_and_type_p): New function.
3315 (field_access_p): New function.
3316 (direct_accessor_p): New function.
3317 (reference_accessor_p): New function.
3318 (field_accessor_p): New function.
3319 (struct locate_field_data): New struct.
3320 (dfs_locate_field_accessor_pre): New function.
3321 (locate_field_accessor): New function.
3322 * semantics.c (perform_or_defer_access_check): Add
3323 access_failure_info * param, and pass it on to call to
3325 * typeck.c (access_failure_info::record_access_failure): New method.
3326 (access_failure_info::maybe_suggest_accessor): New method.
3327 (finish_class_member_access_expr): Pass an access_failure_info
3328 instance to the lookup_member call, and call its
3329 maybe_suggest_accessor method afterwards.
3331 2017-05-16 Marek Polacek <polacek@redhat.com>
3335 * cp-gimplify.c (cp_fold): Handle SAVE_EXPR.
3337 2017-05-16 Nathan Sidwell <nathan@acm.org>
3339 * name-lookup.c (check_local_shadow): New, broke out of ...
3340 (pushdecl_maybe_friend_1): ... here. Call it.
3342 * cp-tree.h (OVL_NESTED_P, OVL_LOOKUP_P): New.
3343 (ovl_first): Move inline definition to end of file.
3344 (ovl_make, lookup_add): Declare.
3345 (get_fns, get_first_fn): Make pure.
3346 * tree.c (ovl_cache): New.
3347 (ovl_make, lookup_add): New.
3348 * pt.c (do_class_deduction): Don't add candidates that will be
3351 * call.c (build_user_type_conversion_1): Use OVL_FIRST.
3352 (print_error_for_call_failure): Use OVL_NAME.
3353 (build_op_call_1): Use ovl_iterator.
3354 (add_candidates): Use OVL_FIRST & lkp_iterator.
3355 (build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
3357 * class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
3358 (type_has_user_nondefault_constructor,
3359 in_class_defaulted_default_constructor,
3360 type_has_user_provided_constructor,
3361 type_has_user_provided_or_explicit_constructor,
3362 type_has_non_user_provided_default_constructor,
3363 vbase_has_user_provided_move_assign,
3364 type_has_move_constructor, type_has_move_assign,
3365 type_has_user_declared_move_constructor,
3366 type_has_user_declared_move_assign,
3367 type_build_ctor_call, type_build_dtor_call,
3368 type_requires_array_cookie, explain_non_literal_class): Likewise.
3369 (finish_struct): Use lkp_iterator.
3370 (resolve_address_of_overloaded_function): Use OVL_NAME, lkp_iterator.
3371 (note_name_declared_in_class): Use OVL_NAME.
3372 * cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
3373 (pp_cxx_qualified_id, cxx_pretty_printer::id_expression,
3374 cxx_pretty_printer::expression): Likewise.
3375 * decl2.c (check_classfn): Use ovl_iterator.
3376 * pt.c (retrieve_specialization): Use ovl_iterator.
3377 * tree.c (cp_tree_equal): Use lkp_iterator.
3378 (type_has_nontrivial_copy_init): Use ovl_iterator.
3380 * typeck2.c (cxx_incomplete_type_diagnostic): Revert change and
3381 check is_overloaded_fn.
3383 2017-05-16 Martin Liska <mliska@suse.cz>
3385 * parser.c (cp_lexer_print_token): Add default value for flags
3386 argument of print_gimple_stmt, print_gimple_expr,
3387 print_generic_stmt and print_generic_expr.
3389 2017-05-16 Nathan Sidwell <nathan@acm.org>
3391 * cp-tree.h (class ovl_iterator, class lkp_iterator): New OVERLOAD
3393 (MAYBE_BASELINK_FUNCTIONS): New.
3394 * constraint.cc (resolve_constraint_check): Use lkp_iterator.
3395 * decl2.c (maybe_warn_sized_delete): Use ovl_iterator.
3396 * lambda.c (maybe_generic_this_capture): Use lkp_iterator.
3397 * method.c (inherited_ctor_binfo): Use ovl_iterator.
3398 (binfo_inherited_from): Likewise.
3399 * parser.c (lookup_literal_operator): Use lkp_iterator.
3400 * pt.c (iterative_hash_template_arg): Use lkp_iterator.
3401 (print_candidates_1): Likewise.
3402 (determine_specialization): Likewise.
3403 (resolve_overloaded_unification): Likewise.
3404 (resolve_nondeduced_context): Likewise.
3405 (type_dependent_expression_p): Likewise.
3406 (dependent_template_p): Likewise.
3407 * ptree.c (cxx_print_xnode): Likewise.
3408 * semantics.c (omp_reduction_lookup): Use lkp_iterator.
3409 (classtype_has_nothrow_assign_or_copy_p): Use ovl_iterator.
3410 * typeck.c (check_template_keyword): Use lkp_iterator.
3412 * cp-tree.h (OVL_FIRST, OVL_NAME): New.
3414 * constexpr.c (function_concept_check): Use OVL_FIRST.
3415 * cvt.c (build_expr_type_conversion): Likewise.
3416 * decl.c (poplevel, grokdeclarator): Use OVL_NAME.
3417 * decl2.c (mark_used): Use OVL_FIRST.
3418 * error.c (dump_decl): Use OVL_FIRST, OVL_NAME.
3419 (dump_expr, location_of): Use OVL_FIRST.
3420 * friend.c (do_friend): Use OVL_NAME.
3421 * init.c (build_offset_ref): Use OVL_FIRST.
3422 * mangle.c (write_member_name): Likewise.
3423 (write_expression): Use OVL_NAME.
3424 * method.c (strip_inheriting_ctors): Use OVL_FIRST.
3425 * name-lookup.c (pushdecl_class_level): Use OVL_NAME.
3426 * pt.c (check_explicit_specialization): Use OVL_FIRST.
3427 (check_template_shadow): Likewise.
3428 (tsubst_template_args): Use OVL_NAME.
3429 (tsubst_baselink): Use OVL_FIRST.
3430 * semantics.c (perform_koenig_lookup): Use OVL_NAME.
3431 * tree.c (get_first_fn): Use OVL_FIRST.
3432 * typeck.c (finish_class_member_access_expr): Use OVL_NAME.
3433 (cp_build_addr_expr_1): Use OVL_FIRST.
3435 * pt.c (tsubst_copy_and_build): Remove unnecessary COMPONENT_REF
3437 * semantics.c (finish_id_expression): Directly init local var.
3438 (finish_omp_reduction_clause): Use really_overloaded_fn.
3439 * tree.c (get_fns): Document. Assert we got an overload.
3440 (get_first_fn) Document.
3441 * typeck.c (cp_build_addr_expr_1): Pass arg directly to
3442 really_overloaded_fn.
3443 * typeck2.c (cxx_incomplete_type_diagnostic): Use get_first_fn directly.
3445 * cp-tree.h (SCOPE_DEPTH): New.
3446 * name-lookup.h (is_nested_namespace): Declare.
3447 * name-lookup.c (is_nested_namespace): New.
3448 (is_ancestor): Use it.
3449 (set_decl_namespace): Likewise.
3450 (push_namespace): Set SCOPE_DEPTH.
3451 * pt.c (check_specialization_namespace): Use is_nested_namespace.
3452 (check_unqualigied_spec_or_inst): Likewise.
3454 2017-05-15 Nathan Sidwell <nathan@acm.org>
3457 * cp-tree.h (DECL_NAMESPACE_INLINE_P): New.
3458 * name-lookup.h (push_namespace): Return int, add make_inline arg.
3459 * name-lookup.c (push_namespace): Deal with inline directly.
3460 Return pushed count.
3461 * parser.c (cp_parser_namespace_definition): Adjust for
3462 push_namespace change.
3464 2017-05-11 Nathan Sidwell <nathan@acm.org>
3466 * cp-lang.c (get_global_decls, cxx_pushdecl, LANG_HOOK_GETDECLS,
3467 LANG_HOOKS_PUSHDECL): Move to ...
3468 * cp-objcp-common.c (cp_get_global_decls, cp_pushdec,
3469 LANG_HOOK_DECLS, LANG_HOOKS_PUSHDECL): ... here.
3470 * cp-objcp-common.h (cp_get_global_decls, cp_pushdecl): Declare.
3472 * name-lookup.h (pushdecl): Add default friend parm.
3473 (pushdecl_maybe_friend): Delete.
3474 (pushdecl_top_level): Add default friend parm.
3475 (pushdecl_top_level_maybe_friend): Delete.
3476 * name-lookup.c (pushdecl_maybe_friend): Delete.
3477 (pushdecl): Add is_friend parm.
3478 (pushdecl_top_level): Add is friend_parm.
3479 (pushdecl_top_level_maybe_friend, pushdecl_top_level_1): Delete.
3480 (pushdecl_top_level_and_finish): Do pushing and finishing directly.
3481 * friend.c (do_friend): Adjust.
3482 * pt.c (tsubst_friend_class): Adjust.
3484 Revert pushdecl_top_level_and_finish name change.
3485 * name-lookup.h (pushdecl_top_level_and_finish): Resurrect old name.
3486 * name-lookup.c (pushdecl_top_level_and_finish): Likewise.
3487 * decl.c (cp_make_fname_decl): Adjust.
3488 * decl2.c (get_guard, handle_tls_init): Adjust.
3489 * rtti.c (get_tinfo_decl, tinfo_base_init): Adjust.
3491 * name-lookup.c (pushdecl_outermost_localscope): Always
3492 conditionally stop timer.
3494 * decl.c (xref_tag_1): Don't frob ts_lambda scope here.
3495 * name-lookup.c (pushtag_1): Deal with ts_lambda scope.
3497 * cp-tree.h (pushdecl, pushdecl_maybe_friend, pushtag,
3498 pushtag_top_level_maybe_friend,
3499 pushdecl_top_level_and_finish): Move declarations to ...
3500 * name-lookup.h: ... here. Group pushdecl variants.
3501 (pushdecl_top_level_and_finish): Rename to ...
3502 (pushdecl_top_level_with_init): ... here.
3503 * decl.c (cp_make_fname_decl): Use pushdecl_top_level_with_init.
3504 * decl2.c (get_guard, handle_tls_init): Likewise.
3505 * rtti.c (get_tinfo_decl, tinfo_base_init): Likewise.
3506 * lambda.c (maybe_add_lambda_conv_op): Use namespace_bindings_p.
3507 * method.c (implicitly_declare_fn): Likewise.
3508 * searchc (node_debug_info_needed): Likewise.
3509 * name-lookup.c (pushdecl_top_level_and_finish): Rename to ...
3510 (pushdecl_top_level_with_init): ... here.
3511 (pop_everything): Use namespace_bindings_p.
3513 * name-lookup.h (pop_binding): Rename to pop_local_binding.
3514 (getdecls): Rename to get_local_decls.
3515 * name-lookup.c (pop_binding): Rename to ...
3516 (pop_local_binding): ... here.
3517 (pop_bindings_and_leave_scope): Adjust.
3518 (getdecls): Rename to ...
3519 (get_local_decls): ... here. Assert local scope.
3520 * decl.c (poplevel): Assert not namespace. Adjust and simplify
3522 (store_parm_decls): Adjust get_local_decls call.
3523 (parser.c (synthesize_implicit_template_parm): Likewise.
3525 2017-05-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3528 * method.c (is_trivially_xible): Reject void types.
3530 2017-05-10 Nathan Sidwell <nathan@acm.org>
3532 * class.c (handle_using_decl): Always use OVL_CURRENT.
3533 (resolve_address_of_overloaded_function): Move iterator decl into
3534 for scope. Don't strip anticipated decls here.
3536 * pt.c (print_candidates_1): Separate TREE_LIST and OVERLOAD
3538 (print_candidates): Adjust.
3540 * cp-tree.h (build_new_function_call): Lose koenig_p arg. Fix
3542 * call.c (build_new_function_call): Lose koenig_p arg. Remove
3543 koenig_p handling here.
3544 * pt.c (push_template_decl_real): Unconditionally retrofit_lang_decl.
3545 (tsubst_omp_clauses): Likewise.
3546 (do_class_deduction): Adjust buld_new_function_call calls.
3547 * semantics.c (finish_call_expr): Likewise.
3549 2017-05-10 Jason Merrill <jason@redhat.com>
3551 * pt.c (unify_parameter_deduction_failure, unify_cv_qual_mismatch)
3552 (unify_type_mismatch, unify_parameter_pack_mismatch)
3553 (unify_ptrmem_cst_mismatch, unify_expression_unequal)
3554 (unify_parameter_pack_inconsistent, unify_inconsistency)
3555 (unify_vla_arg, unify_method_type_error, unify_arity)
3556 (unify_arg_conversion, unify_no_common_base)
3557 (unify_inconsistent_template_template_parameters)
3558 (unify_template_deduction_failure)
3559 (unify_template_argument_mismatch)
3560 (unify_overload_resolution_failure): Call unify_invalid.
3562 CWG 1847 - Clarifying compatibility during partial ordering
3563 * pt.c (more_specialized_fn): No order between two non-deducible
3566 * pt.c (dependent_type_p): Make sure we aren't called with
3569 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
3570 * pt.c (convert_template_argument): Just return an argument pack.
3571 (coerce_template_parameter_pack, template_parm_to_arg)
3572 (extract_fnparm_pack, make_argument_pack, tsubst_template_args)
3573 (tsubst_decl, tsubst, type_unification_real, unify_pack_expansion):
3574 Don't set the type of a NONTYPE_ARGUMENT_PACK.
3575 * parser.c (make_char_string_pack, make_string_pack): Likewise.
3577 2017-05-10 Nathan Sidwell <nathan@acm.org>
3579 * cp-tree.h (add_method, clone_function_decl): Change last arg to
3581 * class.c (add_method): Change third arg to bool. Adjust.
3582 (one_inheriting_sig, one_inherited_ctor): Adjust.
3583 (clone_function_decl): Change 2nd arg to bool. Adjust.
3584 (clone_constructors_and_destructors): Adjust.
3585 * lambda.c (maybe_add_lambda_conv_op): Adjust.
3586 * method.c (lazily_declare_fn): Adjust.
3587 * pt.c (tsubst_decl, instantiate_template_1): Adjust.
3588 * semantics.c (finish_member_declaration): Adjust.
3590 2017-05-10 Paolo Carlini <paolo.carlini@oracle.com>
3593 * decl.c (finish_function): To improve error recovery, change the
3594 logic for calling apply_deduced_return_type.
3596 2017-05-09 Jason Merrill <jason@redhat.com>
3598 PR c++/80605 - __is_standard_layout and empty base
3599 * class.c (check_bases): Ignore empty bases.
3601 PR c++/70979 - literal class and closure types
3602 * class.c (finalize_literal_type_property): Handle closures
3604 (explain_non_literal_class): Likewise.
3606 PR c++/66297, DR 1684 - literal class and constexpr member fns
3607 * constexpr.c (is_valid_constexpr_fn): Only complain about
3608 non-literal enclosing class in C++11.
3609 * class.c (finalize_literal_type_property): Likewise.
3611 2017-05-09 Paolo Carlini <paolo.carlini@oracle.com>
3614 * pt.c (tsubst_decl): Early return error_mark_node if
3615 grok_ctor_properties returns false.
3617 2017-05-09 Jason Merrill <jason@redhat.com>
3619 PR c++/70167 - array prvalue treated as lvalue
3620 * cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
3622 * semantics.c (finish_compound_literal): Add fcl_context parameter.
3623 Only make a static variable for C99 syntax.
3624 * parser.c (cp_parser_postfix_expression): Pass it.
3625 * pt.c (tsubst_copy_and_build): Likewise.
3626 * call.c (extend_ref_init_temps): Set
3627 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
3629 2017-05-09 Nathan Sidwell <nathan@acm.org>
3631 * cp-lang.c (get_global_decls, cxx_pushdecl): New.
3632 (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Override.
3633 * name-lookup.h (pushdecl_top_level): Declare.
3635 2017-05-08 Jason Merrill <jason@redhat.com>
3637 PR c++/80178 - parameter passing for uncopyable classes
3638 * tree.c (type_has_nontrivial_copy_init): True for classes with only
3639 deleted copy/move ctors.
3640 (remember_deleted_copy, maybe_warn_parm_abi): New.
3641 * decl.c (require_complete_types_for_parms, check_function_type):
3642 Call maybe_warn_parm_abi.
3643 * call.c (convert_for_arg_passing, build_cxx_call): Likewise.
3645 2017-05-08 Nathan Sidwell <nathan@acm.org>
3647 * decl.c (builtin_function_1): Set DECL_ANTICIPATED before pushing.
3648 (start_preparsed_function): Do decl pushing before setting
3649 current_funciton_decl and announcing it.
3651 * name-lookup.h (pushdecl_with_scope): Replace with ...
3652 (pushdecl_outermost_localscope): ... this.
3653 * name-lookup.c (pushdecl_with_scope): Replace with ...
3654 (pushdecl_outermost_localscope): ... this.
3655 (pushdecl_namespace_level): Adjust.
3656 * decl.c (cp_make_fname_decl): Use pushdecl_outermost_localscope.
3657 * lambda.c (insert_capture_proxy): Likewise.
3659 * class.c (build_vtbl_initializer): Don't shadow outer variable
3662 Revert _binding -> _value change.
3663 * name-lookup.h (get_namespace_value, set_global_value): Rename to ...
3664 (get_namespace_binding, set_global_binding): ... these.
3665 * name-lookup.c (get_namespace_value, set_global_value): Rename to ...
3666 (get_namespace_binding, set_global_binding): ... these.
3667 (arg_assoc_namespace, pushdecl_maybe_friend_1,
3668 check_for_out_of_scope_variable, push_overloaded_decl_1,
3669 lookup_name_innermost_nonclass_level, push_namespace): Adjust.
3670 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE,
3671 SET_IDENTIFIER_GLOBAL_VALUE): Adjust.
3672 * decl.c (poplevel): Adjust.
3673 * pt.c (make_constrained_auto): Likewise.
3675 2017-05-07 Volker Reichelt <v.reichelt@netcologne.de>
3677 PR translation/80280
3678 * call.c (print_z_candidate): Fix quoting.
3680 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3682 * error.c (pedwarn_cxx98): Replace report_diagnostic
3683 with diagnostic_report_diagnostic.
3685 2017-05-05 Nathan Sidwell <nathan@acm.org>
3687 * cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
3688 (SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
3689 (IDENTIFIER_NAMESPACE_VALUE): Delete.
3690 * name-lookup.h (namespace_binding, set_namespace_binding): Replace
3692 (get_namespace_value, set_global_value): ... these.
3693 (get_global_value_if_present, is_typename_at_global_scope): Delete.
3694 * decl.c (poplevel): Use get_namespace_value.
3695 (grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
3696 * class.c (build_vtbl_initializer): Stash library decl in
3697 static var. Use IDENTIFIER_GLOBAL_VALUE.
3698 * except.c (do_get_exception_ptr, do_begin_catch, do_end_catch,
3699 do_allocate_exception, do_free_exception, build_throw): Likewise.
3700 * init.c (throw_bad_array_new_length): Likewise.
3701 * rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
3702 * name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1,
3703 check_for_our_of_scope_variable, push_overloaded_decl_1): Use
3704 get_namespace_value.
3705 (set_namespace_binding_1): Rename to
3706 (set_namespace_binding): ... here.
3707 (set_global_value): New.
3708 (lookup_name_innermost_nonclass_level_1, push_namespace): Use
3709 get_namespace_value.
3710 * pt.c (listify): Use get_namespace_value.
3712 * call.c (make_temporary_var_for_ref_to_temp): Push decl into
3714 * lex.c (unqualified_name_lookup_error): Likewise.
3716 * class.c (alter_class): Use retrofit_lang_decl directly.
3717 * decl.c (push_local_name, dupliate_decls): Likewise.
3718 * semantics.c (omp_privatize_field): Likewise.
3720 Kill walk_namespaces.
3721 * cp-tree.h (walk_namespaces_fn, walk_namespaces): Delete.
3722 * decl.c (walk_namespaces_r, walk_namespaces): Delete.
3724 Kill per-namespace static_decls.
3725 * cp-tree.h (static_decls): Declare.
3726 (wrapup_globals_for_namespace,
3727 diagnose_inline_vars_for_namespace): Replace with ...
3728 (wrapup_namespace_globals): ... this.
3729 * decl.c (static_decls): Define.
3730 (wrapup_globals_for_namespace,
3731 diagnose_inline_vars_for_namespace): Replace with ...
3732 (wrapup_namespace_globals): ... this.
3733 (cxx_init_decl_processing): Initialize static_decls.
3734 * decl2.c (c_parse_final_cleanups): Adjust.
3735 * name-lookup.h (cp_binding_level): Remove static_decls member.
3736 * name-lookup.c (add_decl_to_level): Adjust.
3737 (begin_scope): Adjust.
3739 2017-05-05 Paolo Carlini <paolo.carlini@oracle.com>
3742 * decl.c (reshape_init): Unconditionally return error_mark_node
3743 upon error about too many initializers.
3745 2017-05-04 Nathan Sidwell <nathan@acm.org>
3747 * constraint.cc (diagnose_check_constraint): Fix %E thinko.
3749 2017-05-04 Martin Sebor <msebor@redhat.com>
3751 PR translation/80280
3752 * call.c (print_z_candidate): Add missing quoting to %D and other
3754 (build_op_call_1): Same.
3755 * constraint.cc (diagnose_check_constraint): Same.
3756 * mangle.c (mangle_decl): Same.
3757 * name-lookup.c (cp_binding_level_debug): Same.
3758 (set_decl_namespace): Same.
3759 * parser.c (cp_parser_tx_qualifier_opt): Same.
3760 * pt.c (print_candidates_1): Same.
3761 (check_template_variable): Same.
3762 (tsubst_default_argument): Same.
3763 (most_specialized_partial_spec): Same.
3764 * semantics.c (omp_reduction_lookup): Same.
3765 * tree.c (check_abi_tag_redeclaration): Same.
3766 * typeck.c (comptypes): Same.
3767 * typeck2.c (abstract_virtuals_error_sfinae): Same.
3769 2017-05-04 Nathan Sidwell <nathan@acm.org>
3772 * cp-tree.h (enum cp_tree_index): Add CPTI_GLOBAL,
3773 CPTI_GLOBAL_TYPE, CPTI_GLOBAL_IDENTIFIER, CPTI_ANON_IDENTIFIER,
3774 CPTI_INIT_LIST_IDENTIFIER.
3775 (global_namespace, global_type_node, global_identifier,
3776 anon_identifier, init_list_identifier): New.
3777 * decl.c (global_type_node, global_scope_name): Delete.
3778 (initialize_predefined_identifiers): Add new identifiers.
3779 (cxx_init_decl_processing): Adjust.
3780 * name-lookup.h (global_namespace, global_type_node): Delete.
3781 * name-lookup.c (global_namespace, anonymous_namespace_name,
3782 get_anonymous_namespace_name): Delete.
3783 (namespace_scope_ht_size, begin_scope, pushtag_1,
3784 push_namespace): Adjust,
3785 * call.c (type_has_extended_temps): Use init_list_identifier.
3786 * pt.c (listify): Likewise.
3788 * name-lookup.c: Reorder functions to make merging from modules
3791 2017-05-03 Jason Merrill <jason@redhat.com>
3793 * constexpr.c (cxx_eval_outermost_constant_expr): Use TV_CONSTEXPR.
3795 2017-05-03 Nathan Sidwell <nathan@acm.org>
3797 * cp-tree.h (enum cp_tree_index, cp_global_trees): Move earlier,
3798 along with #defines, to before name-lookup include.
3800 2017-05-02 Paolo Carlini <paolo.carlini@oracle.com>
3802 * pt.c (is_auto_or_concept): Remove.
3803 (type_uses_auto_or_concept): Remove, unused.
3804 (find_parameter_packs_r, extract_autos_r, is_auto_r): Adjust.
3805 * parser.c (tree_type_is_auto_or_concept): Remove, unused.
3806 * cp-tree.h (is_auto_or_concept): Remove.
3808 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3811 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't
3812 add pedigree operation and detach call here.
3813 * cp-gimplify.c (cp_gimplify_expr): Remove the calls to
3814 cilk_cp_gimplify_call_params_in_spawned_fn.
3815 (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function.
3816 * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN.
3818 2017-04-29 Volker Reichelt <v.reichelt@netcologne.de>
3820 * parser.c (cp_parser_member_declaration): Add fix-it hints for
3821 stray comma and missing semicolon at end of member declaration.
3823 2017-04-27 Volker Reichelt <v.reichelt@netcologne.de>
3825 * parser.c (cp_parser_cast_expression): Add target type of cast to
3827 * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
3829 2017-04-26 Paolo Carlini <paolo.carlini@oracle.com>
3831 * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change
3832 return type to bool.
3833 * cp-tree.h (grok_ctor_properties): Update.
3835 2017-04-26 Volker Reichelt <v.reichelt@netcologne.de>
3837 * parser.c (cp_parser_nested_name_specifier_opt): Add fix-it
3838 information to diagnostic of invalid colon in nested-name-specifier.
3840 2017-04-25 Volker Reichelt <v.reichelt@netcologne.de>
3842 * parser.c (cp_parser_elaborated_type_specifier): Add fix-it to
3843 diagnostic of invalid class/struct keyword after enum.
3845 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3847 * parser.c (cp_parser_member_declaration): Add fix-it hint
3848 for removing stray semicolons.
3850 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3852 * name-lookup.c (get_std_name_hint): New function.
3853 (maybe_suggest_missing_header): New function.
3854 (suggest_alternative_in_explicit_scope): Call
3855 maybe_suggest_missing_header.
3857 2017-04-25 David Malcolm <dmalcolm@redhat.com>
3860 * name-lookup.c (suggest_alternative_in_explicit_scope): Convert
3861 candidate type of bm from tree to const char *.
3862 (consider_binding_level): Likewise.
3863 (lookup_name_fuzzy): Likewise, using this to merge the best
3864 result from the preprocessor into bm, rather than immediately
3865 returning, so that better matches from reserved words can "win".
3866 Guard the rejection of keywords that don't start decl-specifiers
3867 so it only happens for FUZZY_LOOKUP_TYPENAME.
3869 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3871 * decl.c (grokdeclarator): Use %qT instead of %<%T%> in diagnostics.
3872 (start_enum): Likewise.
3873 (build_enumerator): Likewise. Use %qE instead of plain %E.
3874 * parser.c (cp_parser_mem_initializer_list): Use %qD instead of
3875 %<%D%> in diagnostics.
3876 (cp_parser_elaborated_type_specifier): Likewise.
3877 * pt.c (make_pack_expansion): Use %qT and %qE instead of
3878 %<%T%> and %<%E%> in diagnostics.
3879 (tsubst_pack_expansion): Likewise.
3881 2017-04-24 David Malcolm <dmalcolm@redhat.com>
3884 * parser.c (cp_parser_unary_expression): Generate a location
3885 range for alignof and sizeof expressions.
3887 2017-04-24 Volker Reichelt <v.reichelt@netcologne.de>
3889 * parser.c (cp_parser_cv_qualifier_seq_opt): Add fix-it info to
3891 (cp_parser_virt_specifier_seq_opt): Likewise.
3892 (set_and_check_decl_spec_loc): Likewise twice.
3894 2017-04-21 Jason Merrill <jason@redhat.com>
3896 PR c++/80179 - ICE with initialized flexible array member.
3897 * constexpr.c (verify_ctor_sanity): Handle flexible array members.
3899 2017-04-21 Richard Biener <rguenther@suse.de>
3901 * cp-tree.h (copy_decl): Annotate with CXX_MEM_STAT_INFO.
3902 (copy_type): Likewise.
3903 * lex.c (copy_decl): Pass down mem-stat info.
3904 (copy_type): Likewise.
3906 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
3909 * init.c (build_new_1): Suppress notes about over-aligned new when
3910 the warning is suppressed.
3912 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3914 * parser.c (cp_parser_member_declaration): Add warning with fixit
3915 information for extra semicolon after in-class function definition.
3917 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3920 * tree.c (build_cplus_array_type): Call build_array_type
3921 with the intended TYPE_TYPELESS_STORAGE flag value, instead
3922 of calling build_array_type and modifying later TYPE_TYPELESS_STORAGE
3925 2017-04-18 Marek Polacek <polacek@redhat.com>
3927 PR c++/80244 - ICE with attribute in template alias.
3928 * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.
3930 PR c++/80241 - ICE with alignas pack expansion.
3931 * error.c (dump_expr): Handle TREE_LIST.
3932 * parser.c (cp_parser_std_attribute_list): Return error_mark if
3933 make_pack_expansion returns an error.
3935 2017-04-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
3938 * class.c (fixup_may_alias): Fix all type variants.
3940 2017-04-17 Jason Merrill <jason@redhat.com>
3942 PR c++/80415 - wrong error with default arg and array reference.
3943 * tree.c (lvalue_kind): Return clk_class for an array prvalue.
3945 * pt.c (tsubst_init): Set TARGET_EXPR_DIRECT_INIT_P.
3947 2017-04-15 Alexandre Oliva <aoliva@redhat.com>
3949 * decl.c (name_unnamed_type): Split out of...
3950 (grokdeclarator): ... this.
3951 * decl.h (name_unnamed_type): Declare.
3953 2017-04-12 Richard Biener <rguenther@suse.de>
3954 Bernd Edlinger <bernd.edlinger@hotmail.de>
3957 * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE
3958 for arrays of character or std::byte type.
3960 2017-04-11 Jason Merrill <jason@redhat.com>
3962 PR c++/80294 - ICE with constexpr and inheritance.
3963 * constexpr.c (reduced_constant_expression_p):
3964 A null constructor element is non-constant.
3965 (cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
3966 returning an empty base.
3968 2017-04-11 Jakub Jelinek <jakub@redhat.com>
3971 * decl.c (cp_finish_decomp): If processing_template_decl on
3972 non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
3973 change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
3974 sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
3976 * pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
3977 with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
3980 2017-04-11 Jakub Jelinek <jakub@redhat.com>
3983 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR.
3985 2017-04-10 Jakub Jelinek <jakub@redhat.com>
3988 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
3989 operand, if it is a static member function, recurse on the
3992 2017-04-10 Marek Polacek <polacek@redhat.com>
3995 * typeck.c (cp_build_binary_op): Use NULL_TREE instead of NULL. Set
3996 ORIG_TYPE earlier and not only when shortening.
3998 2017-04-07 Jason Merrill <jason@redhat.com>
4000 PR c++/80356 - ICE with reference to function template argument.
4002 * pt.c (convert_nontype_argument_function): Adjust type even with a
4003 value-dependent argument.
4005 PR c++/80267 - ICE with nested capture of reference
4007 * pt.c (tsubst_copy): Handle lookup finding a capture proxy.
4009 2017-04-07 Marek Polacek <polacek@redhat.com>
4012 * typeck.c (cp_build_binary_op): Convert COP[01] to ORIG_TYPE.
4015 * call.c (build_over_call): Don't check cxx_dialect.
4016 * cp-gimplify.c (cp_gimplify_init_expr): Don't check cxx_dialect nor
4017 whether SUB is a CONSTRUCTOR.
4018 * init.c (build_new_1): Don't check cxx_dialect.
4019 * tree.c (replace_placeholders): Add a function comment. Return if
4020 not in C++14, or if the object isn't a (member of a) class.
4021 * typeck2.c (store_init_value): Don't check cxx_dialect nor whether
4022 TYPE is CLASS_TYPE_P.
4024 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4027 * pt.c (canonical_type_parameter): Use vec_safe_grow_cleared instead
4028 of a loop doing vec_safe_push of NULL. Formatting fixes.
4029 (rewrite_template_parm): Copy TEMPLATE_PARM_PARAMETER_PACK from oldidx
4030 to newidx before calling canonical_type_parameter on newtype.
4032 2017-04-04 Volker Reichelt <v.reichelt@netcologne.de>
4035 * cxx-pretty-print.c (cxx_pretty_printer::expression): Add
4036 UNARY_PLUS_EXPR case.
4038 2017-04-03 Jason Merrill <jason@redhat.com>
4040 * semantics.c (finish_template_type): Check CLASSTYPE_TEMPLATE_INFO.
4042 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4044 * class.c (update_vtable_entry_for_fn): Fix typo in comment.
4045 * decl2.c (one_static_initialization_or_destruction): Likewise.
4046 * name-lookup.c (store_bindings): Likewise.
4047 * parser.c (make_call_declarator): Likewise.
4048 * pt.c (check_explicit_specialization): Likewise.
4050 2017-04-03 Jason Merrill <jason@redhat.com>
4052 PR sanitizer/79993 - ICE with VLA initialization from string
4053 PR c++/69487 - wrong VLA initialization from string
4054 * init.c (finish_length_check): Split out from build_vec_init.
4055 (build_vec_init): Handle STRING_CST.
4056 * typeck2.c (split_nonconstant_init): Handle STRING_CST.
4057 (digest_init_r): Don't give a STRING_CST VLA type.
4059 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4062 * cp-gimplify.c (cp_genericize_r): Sanitize INTEGER_CSTs with
4063 REFERENCE_TYPE. Adjust ubsan_maybe_instrument_reference caller
4064 for NOP_EXPR to REFERENCE_TYPE.
4067 * cp-tree.h (enum cp_trait_kind): Add CPTK_IS_AGGREGATE.
4068 * cxx-pretty-print.c (pp_cxx_trait_expression): Handle
4070 * semantics.c (trait_expr_value): Handle CPTK_IS_AGGREGATE.
4071 Remove extraneous parens.
4072 (finish_trait_expr): Handle CPTK_IS_AGGREGATE.
4073 * parser.c (cp_parser_primary_expression): Handle RID_IS_AGGREGATE.
4074 (cp_parser_trait_expr): Likewise.
4076 2017-03-27 Jakub Jelinek <jakub@redhat.com>
4079 * cp-tree.h (cxx_mark_addressable): Add array_ref_p argument.
4080 * typeck.c (cxx_mark_addressable): Likewise. Look through
4081 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
4083 (cp_build_array_ref): Pass true as array_ref_p to cxx_mark_addressable.
4085 2017-03-24 Jason Merrill <jason@redhat.com>
4087 PR c++/77339 - ICE with invalid use of alias template.
4088 * pt.c (lookup_template_class_1): Don't try to enter the scope of an
4091 2017-03-24 Marek Polacek <polacek@redhat.com>
4094 * cp-gimplify.c (cp_fold): Strip CLEANUP_POINT_EXPR if the expression
4095 doesn't have side effects.
4097 2017-03-23 Jason Merrill <jason@redhat.com>
4099 PR c++/80150 - ICE with overloaded variadic deduction.
4100 * pt.c (try_one_overload): Remove asserts.
4102 PR c++/77563 - missing ambiguous conversion error.
4103 * call.c (convert_like_real): Use LOOKUP_IMPLICIT.
4105 2017-03-23 Marek Polacek <polacek@redhat.com>
4107 * cp-tree.h: Remove a C_RID_YYCODE reference.
4109 2017-03-22 Jakub Jelinek <jakub@redhat.com>
4112 * semantics.c (finish_omp_clause) <case OMP_CLAUSE_SIMDLEN,
4113 case OMP_CLAUSE_ALIGNED>: Call maybe_constant_value only when not
4114 processing_template_decl.
4116 2017-03-21 Paolo Carlini <paolo.carlini@oracle.com>
4119 * name-lookup.c (pushtag_1): Add check for bogus, non template,
4120 std::initializer_list.
4122 2017-03-21 Jakub Jelinek <jakub@redhat.com>
4125 * init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.
4127 2017-03-21 Ville Voutilainen <ville.voutilainen@gmail.com>
4130 * init.c (std_placement_new_fn_p): New.
4131 (build_new_1): Call it.
4133 2017-03-20 Jason Merrill <jason@redhat.com>
4135 PR c++/80096 - ICE with C++17 non-type auto.
4136 * pt.c (tsubst): Delay tsubst of type of template non-type
4139 PR c++/79519 - ICE with deleted template friend.
4140 * decl.c (grokdeclarator): Complain about misplaced function
4141 definition using =, as well.
4143 PR c++/79640 - infinite recursion with generic lambda.
4144 * pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
4145 before substituting its initializer.
4147 2017-03-20 Marek Polacek <polacek@redhat.com>
4148 Paolo Carlini <paolo.carlini@oracle.com>
4150 PR c++/80059 - ICE with noexcept and __transaction_atomic
4151 * except.c (build_must_not_throw_expr): Call
4152 instantiate_non_dependent_expr.
4154 2017-03-19 Jason Merrill <jason@redhat.com>
4156 PR c++/80084 - wrong C++17 decomposition by reference of parameter.
4157 * decl.c (cp_finish_decomp): Don't pull out the DECL_INITIAL of a
4158 reference decomposition.
4160 PR c++/80077 - error with constexpr and -fno-elide-constructors.
4161 * constexpr.c (cxx_eval_call_expression): Set ctx->call while
4162 expanding trivial constructor.
4164 2017-03-17 Jason Merrill <jason@redhat.com>
4166 PR c++/78345 - ICE initializing array from lambda.
4167 * init.c (build_aggr_init): Check array initializer.
4168 (build_vec_init): Check the type of a CONSTRUCTOR.
4170 PR c++/80073 - C++17 ICE with virtual base.
4171 * decl.c (xref_basetypes): Also check for indirect vbases.
4173 2017-03-16 Jason Merrill <jason@redhat.com>
4175 * decl.c (start_enum): std::byte aliases anything.
4178 * constexpr.c (lookup_placeholder): Tweak.
4180 2017-03-15 Jason Merrill <jason@redhat.com>
4182 PR c++/80043 - ICE with -fpermissive
4183 * typeck.c (convert_for_assignment): Handle instantiate_type
4184 not giving an error.
4186 2017-03-14 Nathan Sidwell <nathan@acm.org>
4188 PR c++/79393 DR 1658 workaround
4189 * method.c (synthesized_method_base_walk): Inihibit abstract class
4190 virtual base access check here.
4191 (synthesized_method_walk): Not here.
4193 2017-03-13 Nathan Sidwell <nathan@acm.org>
4195 PR c++/79393 DR 1658 workaround
4196 * method.c (synthesized_method_walk): Check vbases of abstract
4197 classes for dtor walk.
4199 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4201 PR translation/79848
4202 * decl.c (grokfndecl): Simplify uses of "%<%s%>" to "%qs".
4204 2017-03-10 Jason Merrill <jason@redhat.com>
4206 PR c++/79960 - alias templates and partial ordering
4207 * pt.c (comp_template_args): Add partial_order parm.
4208 (template_args_equal): Likewise.
4209 (comp_template_args_porder): New.
4210 (get_partial_spec_bindings): Use it.
4212 2017-03-10 Marek Polacek <polacek@redhat.com>
4215 * decl.c (grokdeclarator): Check ATTRLIST before dereferencing it.
4217 2017-03-10 Jakub Jelinek <jakub@redhat.com>
4220 * optimize.c (maybe_thunk_body): Don't ICE if fns[0] is NULL.
4221 Use XALLOCAVEC macro.
4224 * decl.c (finish_enum_value_list): If value is error_mark_node,
4225 don't copy it and change its type.
4226 * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL
4227 of CONST_DECL is error_mark_node.
4229 2017-03-09 Marek Polacek <polacek@redhat.com>
4231 PR c++/79900 - ICE in strip_typedefs
4232 * tree.c (strip_typedefs): Skip the attribute handling if T is
4233 a variant type which hasn't been updated yet.
4235 PR c++/79687 - wrong code with pointer-to-member
4236 * init.c (constant_value_1): Break if the variable has a dynamic
4239 2017-03-08 Jason Merrill <jason@redhat.com>
4241 PR c++/79797 - ICE with self-reference in array DMI.
4242 * constexpr.c (lookup_placeholder): Split out...
4243 (cxx_eval_constant_expression): ...from here.
4245 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4248 * parser.c (cp_parser_omp_cancellation_point,
4249 cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
4250 cp_parser_omp_target_update): Change "may only be used in compound
4251 statements" diagnostics, such that the same translatable string is
4252 used for all pragmas.
4253 (cp_parser_pragma): Likewise. Use error_at instead of
4254 cp_parser_error for that diagnostics.
4256 2017-03-06 Marek Polacek <polacek@redhat.com>
4258 PR c++/79796 - ICE with NSDMI and this pointer
4259 * call.c (build_over_call): Handle NSDMI with a 'this' by calling
4260 replace_placeholders.
4262 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4265 * constexpr.c (cxx_eval_statement_list): Treat empty ({ }) like
4268 2017-03-06 Jason Merrill <jason@redhat.com>
4270 Revert "Allow deduction guides to look into primary template."
4271 * cp-tree.h, parser.c, pt.c, search.c: Revert.
4273 2017-03-05 Paolo Carlini <paolo.carlini@oracle.com>
4276 * except.c (build_must_not_throw_expr): Perform the implicit
4277 conversions on the condition.
4279 2017-03-03 Jason Merrill <jason@redhat.com>
4281 * mangle.c (mangle_decl): Check -Wnoexcept-type instead of
4284 Core issues 2273 and 2277
4285 * call.c (joust): Adjust using-declaration tiebreaker to handle
4286 the intermediate base case.
4287 * method.c (strip_inheriting_ctors): Just return the argument if
4288 !flag_new_inheriting_ctors.
4290 2017-03-03 Richard Biener <rguenther@suse.de>
4293 * cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.
4295 2017-03-03 Marek Polacek <polacek@redhat.com>
4298 * typeck.c (string_conv_p): In C++11, always call pedwarn with
4301 2017-03-02 Jason Merrill <jason@redhat.com>
4303 Update overload resolution with deduction guides.
4304 * pt.c (do_class_deduction): Always build the copy guide.
4305 (copy_guide_p, template_guide_p): New.
4306 (build_deduction_guide): Remember the original constructor.
4307 * call.c (joust): Prefer the copy guide and non-template guides.
4309 Allow deduction guides to look into primary template.
4310 * cp-tree.h (struct saved_scope): Add deduction_guide_type.
4311 (struct cp_decl_specifier_seq): Add constructor_p.
4312 * parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
4313 (cp_parser_init_declarator): Check it. Set ctor_dtor_or_conv_p.
4314 Clear deduction_guide_type. Don't handle deduction guide names.
4315 (cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
4316 (cp_parser_direct_declarator): Likewise. Handle deduction guides.
4317 (cp_parser_member_declaration, cp_parser_cache_defarg)
4318 (cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
4319 * pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
4320 (build_deduction_guide): Set deduction_guide_type.
4321 (dependent_scope_p): Check deduction_guide_type.
4322 * search.c (lookup_member): Likewise.
4324 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4327 * init.c (mark_exp_read_r): New function.
4328 (emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
4329 whole arguments instead of plain mark_exp_read on TREE_LIST values.
4331 2017-03-01 Jason Merrill <jason@redhat.com>
4333 Class template argument deduction in new-expression
4334 * init.c (build_new): Handle deduction from no initializer.
4335 * parser.c (cp_parser_new_expression): Don't require a single
4336 expression for class template deduction.
4337 * typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
4338 class template placeholder.
4339 * pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
4340 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
4341 (redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.
4343 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4346 * init.c (emit_mem_initializers): When not constructing vbases of
4347 abstract classes, mark arguments as read for
4348 -Wunused-but-set-parameter.
4350 2017-02-28 Jason Merrill <jason@redhat.com>
4352 Class template argument deduction refinements
4353 * call.c (joust): Move deduction guide tiebreaker down.
4354 * decl.c (start_decl_1, cp_finish_decl, grokdeclarator): Allow class
4355 deduction with no initializer.
4356 * pt.c (build_deduction_guide): Handle implicit default/copy ctor.
4357 (do_class_deduction): Use that rather than special case.
4358 (do_auto_deduction): Handle null initializer.
4360 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4362 * decl.c (find_decomp_class_base): Use cond ? G_("...") : G_("...")
4363 instead of just cond ? "..." : "...".
4364 (grokdeclarator): Likewise.
4365 (build_enumerator): Likewise.
4366 * init.c (build_new_1): Likewise.
4367 * call.c (build_new_method_call_1): Likewise.
4368 * parser.c: Include intl.h.
4369 (cp_parser_oacc_enter_exit_data): Use %s and ternary operator only for
4370 "enter"/"exit" keyword.
4371 (cp_finalize_oacc_routine): Don't use %s to supply portions of the
4374 2017-02-27 Jason Merrill <jason@redhat.com>
4376 PR c++/71568 - SFINAE forming pointer to member function
4377 * init.c (build_offset_ref): Check the return value of
4378 perform_or_defer_access_check.
4380 2017-02-27 Marek Polacek <polacek@redhat.com>
4382 * decl.c (expand_static_init): Add missing } in a comment.
4384 2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
4386 * init.c: Include intl.h.
4387 (build_new_1): Move message strings into pedwarn to make them
4388 -Wformat-security friendly. Mark string for translation.
4389 * pt.c (tsubst_copy_and_build): Mark string for translation.
4390 Make the pointer const.
4391 * semantics.c (finish_id_expression): Mark strings for translation.
4393 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4395 * call.c (build_op_delete_call): Make msg1 and msg2 const.
4397 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4400 * call.c (build_over_call): Call check_function_arguments even for
4401 -Wrestrict, adjust check_function_arguments caller.
4402 * parser.c (cp_parser_postfix_expression): Don't handle -Wrestrict
4404 * typeck.c (cp_build_function_call_vec): Adjust
4405 check_function_arguments caller.
4407 2017-02-24 Marek Polacek <polacek@redhat.com>
4409 PR translation/79705
4410 * decl.c (check_redeclaration_exception_specification): Mark a string
4411 for translation. Make the pointer const.
4413 2017-02-23 Paolo Carlini <paolo.carlini@oracle.com>
4416 * pt.c (register_specialization): Check duplicate_decls return value
4417 for error_mark_node and pass it back.
4419 2017-02-22 Jason Merrill <jason@redhat.com>
4421 PR c++/79679 - missing destructor for argument
4422 * call.c (build_over_call): Don't pass tf_no_cleanup to argument
4425 * pt.c (do_class_deduction): Handle 0 argument case.
4427 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4430 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use
4431 SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree.
4432 * constexpr.c (potential_constant_expression_1): Handle
4433 OMP_*, OACC_* and CILK_* trees. Use error_at with
4434 EXPR_LOC_OR_LOC (t, input_location) computed early
4435 instead of error, or error_at with location_of (t).
4437 2017-02-22 Marek Polacek <polacek@redhat.com>
4440 * parser.c (cp_parser_std_attribute_spec): Don't build the attribute
4441 if the alignas expression is erroneous.
4442 * pt.c (tsubst_attribute): If tsubst_pack_expansion fails, return
4446 * semantics.c (finish_underlying_type): Bail out for incomplete enums.
4448 2017-02-21 Jason Merrill <jason@redhat.com>
4450 PR c++/50308 - wrong deprecated warning with ADL
4451 PR c++/17729 - duplicate deprecated warning
4452 * semantics.c (finish_id_expression): Only call mark_used on a
4453 function if we aren't building a call.
4455 PR c++/41727 - ICE with partial spec of partial instantiation
4456 * pt.c (process_partial_specialization): For now, don't check more
4457 specialized if there is more than one level of args.
4459 2017-02-21 Marek Polacek <polacek@redhat.com>
4462 * cp-tree.h (maybe_reject_flexarray_init): Declare.
4463 * init.c (maybe_reject_flexarray_init): No longer static.
4464 Add check for current_function_decl.
4465 * parser.c (cp_parser_late_parse_one_default_arg): Reject
4466 a default mem-initializer for a flexible array.
4468 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4469 Paolo Carlini <paolo.carlini@oracle.com>
4472 * decl.c (cp_finish_decomp): Don't set decl's type to error_mark_node
4474 * pt.c (tsubst_decomp_names): Return error_mark_node if the first
4475 decl after the decomposition artificial decl has error_mark_node.
4476 * decl2.c (prune_vars_needing_no_initialization): Use error_operand_p
4477 instead of just == error_mark_node comparison.
4479 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4482 * decl.c: Include gimplify.h.
4483 (cp_finish_decomp): Make sure there is no sharing of trees
4484 in between DECL_VALUE_EXPR of decomposition decls.
4487 * constexpr.c (cxx_eval_array_reference): Diagnose negative subscript.
4490 * constexpr.c (cxx_eval_store_expression): If *valp is a PTRMEM_CST,
4491 call cplus_expand_constant on it first.
4493 2017-02-19 Jason Merrill <jason@redhat.com>
4495 PR c++/78139 - destructor needed by new-expression
4496 * call.c (build_special_member_call): Use tf_no_cleanup.
4498 PR c++/78282 - auto template and pack expansion
4499 * pt.c (find_parameter_packs_r): Don't walk into the type of
4500 templates other than template template-parameters.
4502 PR c++/79606 - ICE with this->base_member in NSDMI
4503 * class.c (build_base_path): Check processing_template_decl.
4505 PR c++/79607 - ICE with T{} initializer
4506 * decl.c (type_dependent_init_p): Check the type of a CONSTRUCTOR.
4508 PR c++/79566 - elaborated-type-specifier in range for
4509 * parser.c (cp_parser_simple_declaration): Fix check for type
4512 PR c++/79400 - confusing suggestion of 'noexcept'
4513 * parser.c (cp_parser_exception_specification_opt): Remove
4514 suggestion for deprecated dynamic exception-specification.
4516 PR c++/79470 - partial ordering with reference parameters
4517 * pt.c (unify) [INDIRECT_REF]: Handle pack expansions.
4519 PR c++/79500 - ICE with non-template deduction guide
4520 * pt.c (do_class_deduction): Use STRIP_TEMPLATE rather than
4521 DECL_TEMPLATE_RESULT.
4523 PR c++/79580 - ICE with compound literal
4524 * parser.c (cp_parser_class_head): If we're in the middle of an
4525 expression, use ts_within_enclosing_non_class.
4527 PR c++/79503 - inherited ctor taking base class
4528 * call.c (add_function_candidate): Also check that
4529 DECL_INHERITED_CTOR_BASE is reference-related to the parameter type.
4531 2017-02-19 Paolo Carlini <paolo.carlini@oracle.com>
4534 * typeck.c (cxx_alignas_expr): Reject a non-integral alignas
4537 2017-02-19 Eric Fiselier <eric@efcs.ca>
4538 Jonathan Wakely <jwakely@redhat.com>
4541 * parser.c (cp_parser_unqualified_id): Use OPT_Wliteral_suffix to
4542 control warning about literal suffix identifiers without a leading
4545 2017-02-17 Jason Merrill <jason@redhat.com>
4547 PR c++/79508 - lookup error with member template
4548 * parser.c (cp_parser_template_name): Clear
4549 parser->context->object_type if we aren't doing lookup.
4551 PR c++/78690 - ICE with using and global type with same name
4552 * pt.c (type_dependent_object_expression_p): True for
4555 PR c++/79549 - C++17 ICE with non-type auto template parameter pack
4556 * pt.c (convert_template_argument): Just return an auto arg pack.
4557 (tsubst_template_args): Don't tsubst an auto pack type.
4559 PR c++/79556 - C++17 ICE with non-type auto
4560 * pt.c (do_auto_deduction): Don't try to deduce from null type.
4562 PR c++/79533 - C++17 ICE with temporary cast to reference
4563 * call.c (build_over_call): Conversion to a reference prevents copy
4566 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4567 Jason Merrill <jason@redhat.com>
4569 PR c++/79502 - lost nodiscard attribute
4570 * pt.c (apply_late_template_attributes): Do apply non-dependent
4571 attributes to types.
4573 2017-02-16 Jason Merrill <jason@redhat.com>
4575 PR c++/78572 - ICE with self-modifying array initializer
4576 * constexpr.c (cxx_eval_store_expression): The object we're
4577 initializing is outside the constant-expression.
4578 (cxx_eval_call_expression): Set ctx->call.
4580 PR c++/79050 - ICE with undeduced auto and LTO
4581 * decl.c (poplevel): Remove undeduced auto decls.
4583 2017-02-16 Jakub Jelinek <jakub@redhat.com>
4586 * parser.c (cp_parser_omp_target): For -fopenmp-simd
4587 ignore #pragma omp target even when not followed by identifier.
4589 2017-02-15 Jason Merrill <jason@redhat.com>
4590 Jakub Jelinek <jakub@redhat.com>
4592 PR c++/79464 - ICE in IPA with omitted constructor parms
4593 * class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
4594 (adjust_clone_args): Adjust.
4595 (add_method): Remember omitted parms.
4596 * call.c (add_function_candidate): Likewise.
4597 * mangle.c (write_method_parms): Likewise.
4598 * method.c (ctor_omit_inherited_parms): Return false if there are no
4601 2017-02-15 Martin Sebor <msebor@redhat.com>
4604 * init.c (maybe_reject_flexarray_init): New function.
4605 (perform_member_init): Call it.
4607 2017-02-15 Jakub Jelinek <jakub@redhat.com>
4610 * parser.c (cp_parser_std_attribute): Don't pedwarn about
4611 [[deprecated]] with -std=c++11 and [[fallthrough]] with
4612 -std=c++11 and -std=c++14.
4615 * decl.c (grokdeclarator): For static data members, handle thread_p
4616 only after handling inline.
4618 2017-02-14 Marek Polacek <polacek@redhat.com>
4622 * parser.c (cp_parser_postfix_dot_deref_expression): Avoid
4623 clobbering if the postfix expression isn't an EXPR_P.
4625 2017-02-13 Jason Merrill <jason@redhat.com>
4627 PR c++/79461 - ICE with lambda in constexpr constructor
4628 * constexpr.c (build_data_member_initialization): Ignore
4629 initialization of a local variable.
4631 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4633 * init.c (warn_placement_new_too_small): Add missing space in
4635 * parser.c (cp_parser_oacc_declare): Likewise.
4636 * mangle.c (maybe_check_abi_tags): Likewise.
4639 * typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
4640 on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
4641 in the rightmost operand.
4643 2017-02-13 Nathan Sidwell <nathan@acm.org>
4645 PR c++/79296 - ICE mangling localized template instantiation
4646 * decl2.c (determine_visibility): Use template fn context for
4647 local class instantiations.
4649 2017-02-11 Jason Merrill <jason@redhat.com>
4651 PR c++/77659 - ICE with new and C++14 aggregate NSDMI
4652 * init.c (build_new): Make backups of any CONSTRUCTORs in init.
4653 (build_new_1): Use replace_placeholders.
4654 * tree.c (replace_placeholders_t): Also track whether we've seen a
4656 (replace_placeholders, replace_placeholders_r): Adjust.
4657 * cp-tree.h: Adjust.
4659 PR c++/77790 - ICE with auto function in C++11 mode
4660 * decl.c (undeduced_auto_decl): Remove C++14 limitation.
4661 (require_deduced_type): Add complain parm, return bool.
4662 * cp-tree.h: Adjust.
4663 * decl2.c (mark_used): Use require_deduced_type.
4665 2017-02-10 Jason Merrill <jason@redhat.com>
4667 PR c++/78908 - template ops and bitfields
4668 * tree.c (build_min_non_dep): Use unlowered_expr_type.
4670 PR c++/78897 - constexpr union
4671 * constexpr.c (cxx_eval_store_expression): A store to a union member
4672 erases a previous store to another member.
4674 PR c++/71285 - member of fold-expression
4675 * semantics.c (finish_unary_fold_expr)
4676 (finish_binary_fold_expr): Use null type for fold-expressions.
4678 PR c++/79401 - protected inherited constructor
4679 * call.c (enforce_access): For inheriting constructor, find a base
4680 binfo in the path we already have.
4682 2017-02-10 Marek Polacek <polacek@redhat.com>
4685 * pt.c (type_dependent_expression_p): Check if the expression type
4689 * cvt.c (ocp_convert): Add a sentinel against -Wint-in-bool-context
4690 if warnings shouldn't be given.
4692 2017-02-10 Paolo Carlini <paolo.carlini@oracle.com>
4695 * pt.c (tsubst_decl): Don't try to preserve a typedef that names
4696 an error_mark_node as type.
4698 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4699 Jason Merrill <jason@redhat.com>
4702 * pt.c (instantiate_class_template_1): Copy CLASSTYPE_NON_AGGREGATE
4703 from pattern to type.
4705 2017-02-09 Jason Merrill <jason@redhat.com>
4707 PR c++/79316 - default argument in deduction guide
4708 PR c++/79350 - explicit deduction guide
4709 * parser.c (cp_parser_constructor_declarator_p)
4710 (cp_parser_direct_declarator): Parse deduction guides more like
4712 * cp-tree.h (enum special_function_kind): Add sfk_deduction_guide.
4713 * tree.c (special_function_p): Return it.
4714 * decl.c (check_special_function_return_type): Handle it.
4715 (grokdeclarator, grokfndecl): Adjust.
4716 (cp_finish_decl): Pass flags to do_auto_deduction.
4717 * error.c (dump_decl_name): Use TFF_UNQUALIFIED_NAME.
4718 * pt.c (dguide_name_p): Take a const_tree.
4719 (do_class_deduction): Handle explicit.
4720 (do_auto_deduction): Pass flags through.
4721 (build_deduction_guide): Copy explicit flag.
4723 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4726 * parser.c (cp_parser_omp_ordered): Don't check for non-pragma_stmt
4727 non-pragma_compound context here.
4728 (cp_parser_omp_target): Likewise.
4729 (cp_parser_pragma): Don't call push_omp_privatization_clauses and
4730 parsing for ordered and target omp pragmas in non-pragma_stmt
4731 non-pragma_compound contexts.
4734 * parser.c (cp_parser_oacc_declare): Formatting fix.
4735 (cp_parser_omp_declare_target): Don't invoke symtab_node::get on
4736 automatic variables.
4738 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
4739 Chung-Lin Tang <cltang@codesourcery.com>
4741 * parser.c (cp_parser_oacc_clause_tile): Disallow collapse. Fix
4742 parsing. Parse constant expression. Remove semantic checking.
4743 (cp_parser_omp_clause_collapse): Disallow tile.
4744 (cp_parser_omp_for_loop): Deal with tile clause. Don't emit a parse
4745 error about missing for after already emitting one. Use more
4746 conventional for idiom for unbounded loop.
4747 * pt.c (tsubst_omp_clauses): Handle OMP_CLAUSE_TILE.
4748 * semantics.c (finish_omp_clauses): Correct TILE semantic check.
4749 (finish_omp_for): Deal with tile clause.
4751 2017-02-07 Nathan Sidwell <nathan@acm.org>
4753 * method.c (synthesized_method_base_walk): New. Broken out of ...
4754 (synthesized_method_walk): ... here. Call it. Cleanup
4757 2017-02-07 Patrick Palka <ppalka@gcc.gnu.org>
4760 * typeck2.c (process_init_constructor_union): Consider only
4761 FIELD_DECLs when looking for an NSDMI.
4763 2017-02-06 Jason Merrill <jason@redhat.com>
4765 PR c++/71193 - incomplete types in templates
4766 * parser.c (cp_parser_postfix_dot_deref_expression): In a template
4767 handle incomplete type by pedwarning and then treating as dependent.
4769 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4772 * constexpr.c (cxx_eval_constant_expression): Handle ANNOTATE_EXPR.
4773 (potential_constant_expression_1): Likewise.
4776 * tree.c (build_min_non_dep_op_overload): For POST{INC,DEC}REMENT_EXPR
4777 allow one fewer than expected arguments if flag_permissive.
4780 * decl.c (cp_finish_decomp): On error set decl type to error_mark_node.
4781 * pt.c (tsubst_expr): Don't call tsubst_decomp_names on decompositions
4782 with error_mark_node type.
4784 2017-02-03 Jason Merrill <jason@redhat.com>
4786 PR c++/78689 - ICE on constructor with label
4787 * optimize.c (maybe_clone_body): Replace omitted parameters with
4789 * class.c (build_clone): Fix logic for omitting inherited parms.
4791 PR c++/12245 - excessive memory use
4792 * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
4793 back in. Don't cache constants.
4794 (maybe_constant_init): Don't cache constants.
4796 PR c++/79294 - ICE with invalid template argument
4797 * pt.c (convert_nontype_argument_function): Check value-dependence.
4798 (convert_nontype_argument): Don't check it here for function ptrs.
4800 2017-02-02 Richard Biener <rguenther@suse.de>
4803 * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
4804 it lazily on the first changed element only and copy it
4805 fully upfront, only storing changed elements.
4807 2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4810 * decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
4813 2017-01-31 Jakub Jelinek <jakub@redhat.com>
4816 * error.c (dump_expr) <case COMPONENT_REF>: Don't print .
4819 2017-01-31 David Malcolm <dmalcolm@redhat.com>
4822 * name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
4823 any namespace aliases.
4825 2017-01-31 Nathan Sidwell <nathan@acm.org>
4828 * typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.
4832 * pt.c: (instantiate_decl): Push to top level when current
4833 function scope doesn't match. Only push lmabda scope stack when
4836 * cp-tree.h (instantiate_decl): Make defer_ok bool.
4837 * pt.c: Fix instantiate_decl calls to pass true/false not 0/1
4838 (instantiate_decl): Simplify and reorder state saving and restoration.
4841 * lambda.c (maybe_generic_this_capture): Deal with template-id-exprs.
4842 * semantics.c (finish_member_declaration): Assert class is being
4845 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
4847 Introduce C++ support in libcc1.
4848 * cp-tree.h (struct lang_identifier): Add oracle_looked_up.
4849 (ansi_opname): Rename to...
4850 (cp_operator_id): ... this. Adjust all callers.
4851 (ansi_assopname): Rename to...
4852 (cp_assignment_operator_id): ... this. Adjust all callers.
4853 (cp_literal_operator_id): Declare.
4854 (set_global_friend): Declare.
4855 (is_global_friend): Declare.
4856 (enum cp_oracle_request): New type.
4857 (cp_binding_oracle_function): New type.
4858 (cp_binding_oracle): Declare.
4859 (cp_finish_injected_record_type): Declare.
4860 * friend.c (global_friend): New var.
4861 (set_global_friend): New fn.
4862 (is_global_friend): New fn.
4863 (is_friend): Call is_global_friend.
4864 * name-lookup.c (cp_binding_oracle): New var.
4865 (query_oracle): New fn.
4866 (qualified_lookup_using_namespace): Call query_oracle.
4867 (lookup_name_real_1): Likewise.
4868 * parser.c (cp_literal_operator_id): Drop static.
4869 * search.c (friend_accessible_p): Call is_global_friend.
4870 * semantics.c (is_this_parameter): Accept a variable if the
4871 binding oracle is enabled.
4873 2017-01-27 Jason Merrill <jason@redhat.com>
4875 PR c++/78771 - ICE with inherited constructor.
4876 * call.c (build_over_call): Call deduce_inheriting_ctor here.
4877 * pt.c (tsubst_decl): Not here.
4878 * class.c (add_method): Or here.
4879 * method.c (deduce_inheriting_ctor): Handle clones.
4880 (implicitly_declare_fn): Don't deduce inheriting ctors yet.
4882 2017-01-27 Adam Butcher <adam@jessamine.co.uk>
4885 * cp/parser.c (parsing_default_capturing_generic_lambda_in_template):
4887 * cp/cp-tree.h: Declare it.
4888 * cp/semantics.c (finish_id_expression): Resolve names within a default
4889 capturing generic lambda defined within a template prior to
4890 instantiation to allow for captures to be added to the closure type.
4892 2017-01-26 Jakub Jelinek <jakub@redhat.com>
4895 * cp-tree.def (OFFSETOF_EXPR): Bump number of operands to 2.
4896 * cp-tree.h (finish_offsetof): Add OBJECT_PTR argument.
4897 * parser.c (cp_parser_builtin_offsetof): Pass result of
4898 build_static_cast of null_pointer_node to finish_offsetof.
4899 * semantics.c (finish_offsetof): Add OBJECT_PTR argument, use
4900 it for -Winvalid-offsetof pedwarn instead of trying to guess
4901 original offsetof type from EXPR. Save OBJECT_PTR as a new
4902 second operand to OFFSETOF_EXPR.
4903 * pt.c (tsubst_copy_and_build) <case OFFSETOF_EXPR>: Adjust
4904 finish_offsetof caller, pass the second operand of OFFSETOF_EXPR
4907 2017-01-26 Jason Merrill <jason@redhat.com>
4909 * name-lookup.c (parse_using_directive): Deprecate strong using.
4911 PR c++/79176 - lambda ICE with -flto -Os
4912 * decl2.c (vague_linkage_p): Handle decloned 'tors.
4913 * tree.c (decl_linkage): Likewise.
4915 2017-01-25 Martin Sebor <msebor@redhat.com>
4917 * decl.c (grokdeclarator): Fix a typo in a comment.
4919 2017-01-25 Jakub Jelinek <jakub@redhat.com>
4922 * decl.c (cp_finish_decomp): Disallow memberwise decomposition of
4926 * parser.c (cp_parser_lambda_declarator_opt): Pedwarn with
4927 OPT_Wpedantic on lambda templates for -std=c++14 and higher.
4929 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
4932 * decl.c (cxx_init_decl_processing): Pass main_input_filename
4933 to build_translation_unit_decl.
4935 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4938 * cp-gimplify.c (cp_genericize_r): Add result of
4939 convert_from_reference on invisiref parm to p_set.
4941 2017-01-24 Nathan Sidwell <nathan@acm.org>
4943 PR c++/78469 - defaulted ctor and inaccessible dtor
4944 * cp-tree.h (tsubst_flags): Add tf_no_cleanup.
4945 * init.c (build_new_1): Pass tf_no_cleanup to build_value_init.
4946 * tree.c (build_target_expr): Check tf_no_cleanup.
4948 PR c++/79118 - anon-members and constexpr
4949 * constexpr.c (cx_check_missing_mem_inits): Caller passes type not
4950 ctor decl. Recursively check anonymous members.
4951 (register_constexpr_fundef): Adjust cx_check_missing_mem_inits
4953 (explain_invalid_constexpr_fn): Likewise.
4955 2017-01-23 Nathan Sidwell <nathan@acm.org>
4957 PR c++/71710 - template using directive of field
4958 * pt.c (tsubst_copy_and_build [COMPONENT_REF]): Move FIELD_DECL
4961 PR c++/71406 - ICE with scope-ref'd template id exprs
4963 * typeck.c (finish_class_member_access_expr): Break up SCOPE_REF
4964 before breaking up TEMPLATE_ID_EXPR.
4966 2017-01-20 Nathan Sidwell <nathan@acm.org>
4968 PR c++/78495 - wrong code inherited ctor and invisi-ref parm
4969 * cp-gimplify.c (cp_generize_r): Don't skip thunks.
4971 2017-01-20 David Malcolm <dmalcolm@redhat.com>
4975 * cp-tree.h (suggest_alternatives_for): Add bool param.
4976 (suggest_alternative_in_explicit_scope): New decl.
4977 * error.c (qualified_name_lookup_error): When SCOPE is a namespace
4978 that isn't the global one, call new function
4979 suggest_alternative_in_explicit_scope, only calling
4980 suggest_alternatives_for if it fails, and disabling near match
4981 searches fort that case. When SCOPE is the global namespace,
4982 pass true for new param to suggest_alternatives_for to allow for
4984 * lex.c (unqualified_name_lookup_error): Pass true for new param
4985 to suggest_alternatives_for.
4986 * name-lookup.c (consider_binding_level): Add forward decl.
4987 (suggest_alternatives_for): Add "suggest_misspellings" param,
4988 using it to conditionalize the fuzzy name-lookup code.
4989 (suggest_alternative_in_explicit_scope): New function.
4990 * parser.c (cp_parser_primary_expression): When calling
4991 finish_id_expression, pass location of id_expression rather
4992 than that of id_expr_token.
4993 (cp_parser_id_expression): Convert local "unqualified_id" from
4994 tree to cp_expr to avoid implicitly dropping location information.
4996 2017-01-20 Marek Polacek <polacek@redhat.com>
4999 * call.c (build_conditional_expr_1): Warn about duplicated branches.
5000 * semantics.c (finish_expr_stmt): Build statement using the proper
5003 2017-01-19 Jason Merrill <jason@redhat.com>
5005 US 20 - forwarding references and class template argument deduction
5006 * cp-tree.h (TEMPLATE_TYPE_PARM_FOR_CLASS): New.
5007 * pt.c (push_template_decl_real): Set it.
5008 (maybe_adjust_types_for_deduction): Check it.
5009 (rewrite_template_parm): Copy it.
5011 US 19 - deduction guides and constructors
5012 * call.c (joust): Prefer deduction guides to constructors.
5013 * pt.c (build_deduction_guide): Set DECL_ARTIFICIAL.
5014 (deduction_guide_p): Check DECL_P.
5016 * decl.c (check_initializer): Always use build_aggr_init for array
5019 PR c++/79130 - decomposition and direct-initialization
5020 * init.c (build_aggr_init): Communicate direct-initialization to
5022 (build_vec_init): Check for array copy sooner.
5023 * parser.c (cp_parser_decomposition_declaration): Remove call to
5024 build_x_compound_expr_from_list.
5026 2017-01-18 Jason Merrill <jason@redhat.com>
5028 PR c++/68666 - member variable template-id
5029 * typeck.c (finish_class_member_access_expr): Handle variable
5031 * pt.c (lookup_and_finish_template_variable): No longer static.
5032 * cp-tree.h: Declare it.
5034 2017-01-18 Nathan Sidwell <nathan@acm.org>
5037 * call.c (build_over_call): When checking ellipsis conversions for
5038 an inherited ctor, make sure there is at least one conversion.
5040 2017-01-18 Jason Merrill <jason@redhat.com>
5042 PR c++/78894 - ICE with class deduction and default arg
5043 * pt.c (build_deduction_guide): Set DECL_PRIMARY_TEMPLATE.
5045 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5048 * mangle.c (write_discriminator): Reorganize abi warning check.
5050 2017-01-18 Nathan Sidwell <nathan@acm.org>
5052 * cp-tree.h: Clarify exception spec node comment.
5053 * except.c (nothrow_spec_p): Simplify by checking node-equality.
5056 * mangle.c (write_exception_spec): Check nothrow explicitly.
5057 (write_encoding): Don't increment processing_template_decl around
5060 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5063 * mangle.c (write_template_args): Add "on" for operator names.
5065 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
5068 * mangle.c (write_discriminator): Handle discriminator >= 10.
5070 2017-01-17 Nathan Sidwell <nathan@acm.org>
5073 * cp-tree.h (maybe_generic_this_capture): Declare.
5074 * lambda.c (resolvable_dummy_lambda): New, broken out of ...
5075 (maybe_resolve_dummy): ... here. Call it.
5076 (maybe_generic_this_capture): New.
5077 * parser.c (cp_parser_postfix_expression): Speculatively capture
5078 this in generic lambda in unresolved member function call.
5079 * pt.c (tsubst_copy_and_build): Force hard error from failed
5080 member function lookup in generic lambda.
5082 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5085 * cp-array-notation.c (expand_array_notation_exprs): Handle
5088 2017-01-11 Jason Merrill <jason@redhat.com>
5090 PR c++/78337 - ICE on invalid with generic lambda
5091 * semantics.c (process_outer_var_ref): Check if containing_function
5092 is null. Move inform call under complain test.
5094 2017-01-11 Nathan Sidwell <nathan@acm.org>
5097 * name-lookup.c (set_namespace_binding_1): An overload of 1 decl
5100 2017-01-11 Nathan Sidwell <nathan@acm.org>
5102 * name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
5104 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5107 * parser.c (cp_parser_std_attribute_spec): Remove over-eager
5108 assertion. Formatting fix.
5111 * decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
5114 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5117 * parser.c (cp_parser_class_specifier_1): Only suggest inserting
5118 a missing semicolon if we have a valid insertion location for
5121 2017-01-10 Jason Merrill <jason@redhat.com>
5123 FI 20, decomposition declaration with parenthesized initializer.
5124 * parser.c (cp_parser_decomposition_declaration): Use
5125 cp_parser_initializer.
5127 2017-01-09 Jason Merrill <jason@redhat.com>
5129 Implement P0195R2, C++17 variadic using.
5130 * parser.c (cp_parser_using_declaration): Handle ellipsis and comma.
5131 * pt.c (tsubst_decl): Handle pack expansion in USING_DECL_SCOPE.
5132 * error.c (dump_decl): Likewise.
5134 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5136 PR translation/79019
5137 PR translation/79020
5138 * semantics.c (finish_omp_clauses): Add missing whitespace to
5139 translatable strings.
5140 * cp-cilkplus.c (cpp_validate_cilk_plus_loop_aux): Fix comment typo.
5142 2017-01-07 Jason Merrill <jason@redhat.com>
5144 PR c++/78948 - instantiation from discarded statement
5145 * parser.h (struct cp_parser): Remove in_discarded_stmt field.
5146 * cp-tree.h (in_discarded_stmt): Declare it.
5147 (struct saved_scope): Add discarded_stmt bitfield.
5148 (in_discarded_stmt): New macro.
5149 * decl2.c (mark_used): Check it.
5150 * parser.c (cp_parser_selection_statement): Adjust.
5151 (cp_parser_jump_statement): Adjust.
5153 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5156 * decl.c (cp_finish_decomp): Remove probe variable, if tt is
5157 REFERENCE_REF_P, set tt to its operand.
5160 * class.c (check_field_decls): Diagnose REFERENCE_TYPE fields in
5161 unions even for C++11 and later.
5163 2017-01-05 Nathan Sidwell <nathan@acm.org>
5166 * pt.c (convert_nontype_argument): Don't try and see if integral
5167 or enum expressions are constants prematurely.
5169 2017-01-04 Marek Polacek <polacek@redhat.com>
5172 * typeck.c (cp_build_binary_op): Warn when a pointer is compared with
5173 a zero character literal.
5175 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5178 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has
5182 * parser.c (cp_parser_simple_declaration): Only complain about
5183 inconsistent auto deduction if auto_result doesn't use auto.
5185 * parser.c (cp_parser_simple_declaration): Diagnose function
5186 declaration among more than one init-declarators with auto
5190 * parser.c (cp_lexer_previous_token): Use vec_safe_address in the
5191 assertion, as lexer->buffer may be NULL.
5193 2017-01-04 Marek Polacek <polacek@redhat.com>
5197 * constexpr.c (potential_constant_expression_1): Handle CLEANUP_STMT.
5199 2017-01-04 Nathan Sidwell <nathan@acm.org>
5202 * cp-tree.h (DECLTYPE_FOR_REF_CAPTURE): New.
5203 (lambda_capture_field_type): Update prototype.
5204 * lambda.c (lambda_capture_field_type): Add is_reference parm.
5205 Add referenceness here.
5206 (add_capture): Adjust lambda_capture_field_type call, refactor
5208 * pt.c (tsubst): Adjust lambda_capture_field_type call.
5210 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5212 Update copyright years.
5214 Copyright (C) 2017 Free Software Foundation, Inc.
5216 Copying and distribution of this file, with or without modification,
5217 are permitted in any medium without royalty provided the copyright
5218 notice and this notice are preserved.