1 2018-03-01 Marek Polacek <polacek@redhat.com>
2 Jason Merrill <jason@redhat.com>
5 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
7 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
8 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
9 of instantiate_non_dependent_expr.
10 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
12 2018-03-01 Nathan Sidwell <nathan@acm.org>
15 * name-lookup.c (member_vec_dedup): Remove manually peeled
16 iteration. Ignore dependent ctor inheritance.
18 2018-03-01 Jason Merrill <jason@redhat.com>
20 PR c++/71569 - decltype of template.
21 * parser.c (cp_parser_decltype_expr): Handle missing template args.
23 2018-03-01 Marek Polacek <polacek@redhat.com>
26 * constexpr.c (require_rvalue_constant_expression): New function.
27 * cp-tree.h: Declare it.
28 * semantics.c (finish_static_assert): Use it instead of
29 require_potential_rvalue_constant_expression.
31 2018-03-01 Jason Merrill <jason@redhat.com>
32 Alexandre Oliva <aoliva@redhat.com>
34 PR c++/71569 - ICE with redundant args on member variable template.
35 * decl.c (start_decl): Handle partial specialization of member
37 * pt.c (determine_specialization): Allow partial specialization
38 of member variable template without specializing enclosing class.
39 (process_partial_specialization): Improve error message.
41 2018-02-28 Jason Merrill <jason@redhat.com>
43 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
44 * pt.c (determine_specialization): Check ref-qualifier.
46 2018-02-28 Jakub Jelinek <jakub@redhat.com>
49 * parser.c (cp_parser_attributes_opt): Formatting fix.
50 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
51 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
53 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
54 instead of tentative parse to peek over optional attribute tokens
55 to check for CPP_COLON after them.
59 * pt.c (INCLUDE_STRING): Remove define.
60 (warn_spec_missing_attributes): Use pretty_printer instead of
61 std::string. Fix up inform call so that the list of attributes
64 2018-02-28 Martin Sebor <msebor@redhat.com>
67 * decl.c (duplicate_decls): Fully merge attributes const, pure,
70 2018-02-28 Nathan Sidwell <nathan@acm.org>
73 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
74 * name-lookup.c (fields_linear_search): Look in an anon-aggr
75 regardless of want_type.
76 (search_anon_aggr): Just use get_class_binding_direct.
78 2018-02-28 Jakub Jelinek <jakub@redhat.com>
80 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
83 2018-02-27 Martin Sebor <msebor@redhat.com>
85 * pt.c: Avoid including <string> directly.
87 2018-02-27 Martin Sebor <msebor@redhat.com>
91 * cp-tree.h (warn_spec_missing_attributes): New function.
92 ((check_explicit_specialization): Add an argument. Call the above
94 * decl.c (duplicate_decls): Avoid applying primary function template's
95 attributes to its explicit specializations.
96 cp/pt.c (warn_spec_missing_attributes): Define.
98 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
100 PR c++/71546 - lambda init-capture with qualified-id.
101 * parser.c (cp_parser_lambda_introducer): Clear scope after
104 2018-02-27 Nathan Sidwell <nathan@acm.org>
107 * name-lookup.h (get_member_slot): Rename ...
108 (find_member_slot): ... here.
109 (add_member_slot): New.
110 * name-lookup.c (member_vec_linear_search): No need to check for
112 (get_member_slot): Rename ...
113 (find_member_slot): ... here. Don't add slot for incomplete class.
114 (add_member_slot): New.
115 * class.c (add_method): Adjust get_member_slot rename. Bail out
116 if push_class_level_binding fails. Create slot and grok
117 properties once we're committed to insertion.
119 2018-02-27 Jason Merrill <jason@redhat.com>
121 PR c++/84489 - dependent default template argument
122 * pt.c (type_unification_real): Handle early substitution failure.
124 2018-02-26 Jason Merrill <jason@redhat.com>
126 PR c++/84560 - ICE capturing multi-dimensional VLA.
127 * tree.c (array_of_runtime_bound_p): False if the element is
130 PR c++/84441 - ICE with base initialized from ?:
131 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
133 PR c++/84520 - ICE with generic lambda in NSDMI.
134 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
135 'this' in a generic lambda instantiation.
137 PR c++/84559 - ICE with constexpr VLA.
138 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
139 for constexpr variable with VLA type.
141 2018-02-26 Jakub Jelinek <jakub@redhat.com>
144 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
145 a valid constant initializer. Formatting fixes.
147 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
150 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
152 (apply_late_template_attributes): Likewise.
154 2018-02-26 Jakub Jelinek <jakub@redhat.com>
157 * parser.c (cp_parser_omp_var_list_no_open): Only call
158 cp_parser_lookup_name_simple on names satisfying identifier_p.
159 (cp_parser_oacc_routine): Likewise.
161 2018-02-26 Jason Merrill <jason@redhat.com>
163 PR c++/84551 - ICE with concepts and -g.
164 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
166 2018-02-26 Marek Polacek <polacek@redhat.com>
169 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
172 2018-02-26 Jason Merrill <jason@redhat.com>
174 PR c++/84447 - ICE with deleted inherited ctor with default arg.
175 * call.c (build_over_call): Handle deleted functions in one place.
177 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
180 * decl.c (redeclaration_error_message): Don't try to use
181 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
183 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
185 * lambda.c (build_capture_proxy): Define static.
186 * cp-tree.h (build_capture_proxy): Remove.
188 2018-02-26 Marek Polacek <polacek@redhat.com>
191 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
192 if name is error node.
194 2018-02-25 Jason Merrill <jason@redhat.com>
196 PR c++/84015 - ICE with class deduction and auto template parm.
197 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
199 2018-02-24 Marek Polacek <polacek@redhat.com>
202 * constexpr.c (maybe_constant_init_1): New function.
203 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
204 (cxx_constant_init): New function.
205 * cp-tree.h (cxx_constant_init): Declare.
206 * typeck2.c (store_init_value): Call cxx_constant_init instead of
207 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
209 2018-02-22 Jason Merrill <jason@redhat.com>
211 PR c++/70468 - ICE with constructor delegation via typedef.
212 * pt.c (tsubst_initializer_list): Check for other mem-initializers
213 with constructor delegation.
215 2018-02-22 Jason Merrill <jason@redhat.com>
217 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
218 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
221 2018-02-22 Marek Polacek <polacek@redhat.com>
224 * parser.c (cp_parser_braced_list): Use require_open instead of
227 2018-02-21 Jason Merrill <jason@redhat.com>
229 PR c++/84454 - ICE with pack expansion in signature.
230 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
232 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
234 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
237 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
240 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
243 2018-02-20 Jakub Jelinek <jakub@redhat.com>
246 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
247 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
250 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
251 returns error_mark_node, return it immediately.
252 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
253 error_mark_node, return error_mark_node.
256 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
257 function_depth to avoid GC during finish_lambda_function.
259 2018-02-19 Jason Merrill <jason@redhat.com>
261 PR c++/84429 - ICE capturing VLA.
262 * lambda.c (build_capture_proxy): Handle reference refs.
264 2018-02-19 Jakub Jelinek <jakub@redhat.com>
267 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
268 either operand is error_mark_node, set current.lhs to that instead of
269 creating a binary op with error_mark_node operands.
272 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
274 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
277 * decl.c (grokdeclarator): Early return error_mark_node upon
278 ill-formed friend declaration.
280 2018-02-16 Marek Polacek <polacek@redhat.com>
281 Jakub Jelinek <jakub@redhat.com>
284 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
285 set *jump_target to anything if jump_target is NULL.
287 2018-02-16 Jason Merrill <jason@redhat.com>
289 PR c++/84151 - unnecessary volatile load with static member.
290 * call.c (build_new_method_call_1): Avoid loading from a volatile
291 lvalue used as the object argument for a static member function.
293 PR c++/81853 - using-directive and constexpr.
294 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
296 PR c++/84420 - ICE with structured binding in lambda.
297 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
299 PR c++/83835 - C++17 error with constructor ctors.
300 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
302 PR c++/82664 - ICE with reference to function template parm.
303 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
306 PR c++/82764 - C++17 ICE with empty base
307 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
309 2018-02-16 Jason Merrill <jason@redhat.com>
311 PR c++/84421 - type-dependent if constexpr
312 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
314 2018-02-16 Nathan Sidwell <nathan@acm.org>
316 Deprecate -ffriend-injection.
317 * decl.c (cxx_init_decl_processing): Emit warning on option.
318 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
321 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
324 * decl.c (check_special_function_return_type): Reject template
325 template parameter in deduction guide.
327 2018-02-16 Nathan Sidwell <nathan@acm.org>
330 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
332 2018-02-15 Jason Merrill <jason@redhat.com>
334 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
335 * call.c (convert_like_real): Don't use the copy-list-initialization
336 shortcut for ck_base.
338 PR c++/84045 - ICE with typedef and noexcept.
339 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
341 PR c++/84376 - ICE with omitted template arguments.
342 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
344 PR c++/84368 - wrong error with local variable in variadic lambda.
345 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
346 local_specializations.
348 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
351 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
354 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
357 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
360 2018-02-14 Nathan Sidwell <nathan@acm.org>
362 * decl2.c (mark_vtable_entries): Set input_location to decl's.
363 (c_parse_final_cleanups): Restore input_location after emitting
366 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
368 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
369 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
370 auto_deduction_context, tree, int): Add defaults.
371 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
372 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
373 tsubst_flags_t argument.
374 * init.c (build_new): Likewise.
376 2018-02-13 Jakub Jelinek <jakub@redhat.com>
379 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
380 about return other than *this in assignment operators if
381 retval is type dependent expression.
383 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
386 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
387 save_expr for the G++ extension.
389 2018-02-13 Jason Merrill <jason@redhat.com>
391 PR c++/84080 - ICE with return type deduction and specialization.
392 * pt.c (determine_specialization): Check uses_template_parms.
394 Fix more variadic capture issues.
395 * pt.c (find_parameter_packs_r): Also look at explicit captures.
396 (check_for_bare_parameter_packs): Check current_class_type for
398 (extract_locals_r): Handle seeing a full instantiation of a pack.
399 (tsubst_pack_expansion): Likewise. Force lambda capture.
400 * parser.c (cp_parser_lambda_introducer): Don't
401 check_for_bare_parameter_packs.
403 PR c++/84338 - wrong variadic sizeof.
404 * pt.c (argument_pack_select_arg): Like the macro, but look through
406 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
407 (extract_fnparm_pack): Do make_pack_expansion.
408 (extract_locals_r): Do strip a pack expansion.
409 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
411 2018-02-12 Jakub Jelinek <jakub@redhat.com>
414 * parser.c (cp_parser_binary_expression): Use build_min instead of
415 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
417 2018-02-12 Nathan Sidwell <nathan@acm.org>
420 * parser.c (cp_parser_decltype): Push and pop
421 deferring_access_checks. Reorganize to avoid goto.
423 2018-02-12 Richard Biener <rguenther@suse.de>
426 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
427 uniform constructors and delay allocating them fully.
429 2018-02-09 Jason Merrill <jason@redhat.com>
431 PR c++/84036 - ICE with variadic capture.
432 Handle variadic capture proxies more like non-variadic.
433 * lambda.c (build_capture_proxy): Remove workaround.
434 * pt.c (find_parameter_packs_r): The proxy is a pack.
435 (instantiate_class_template_1): Remove dead lambda code.
436 (extract_fnparm_pack): Don't make_pack_expansion.
437 (extract_locals_r): Don't strip a pack expansion.
438 (tsubst_pack_expansion): Handle proxy packs. Use
439 PACK_EXPANSION_EXTRA_ARGS less.
440 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
441 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
442 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
443 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
444 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
446 2018-02-10 Jakub Jelinek <jakub@redhat.com>
449 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
451 2018-02-09 Jason Merrill <jason@redhat.com>
453 PR c++/81917 - ICE with void_t and partial specialization.
454 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
455 calling most_specialized_partial_spec.
457 2018-02-09 Nathan Sidwell <nathan@acm.org>
460 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
461 Pass expr location to strict_aliasing_warning.
463 2018-02-09 Jason Merrill <jason@redhat.com>
465 PR c++/84296 - ICE with qualified-id in template.
467 * pt.c (unknown_base_ref_p): New.
468 (instantiation_dependent_scope_ref_p): Use it instead of
469 any_dependent_bases_p.
471 2018-02-09 Marek Polacek <polacek@redhat.com>
472 Jakub Jelinek <jakub@redhat.com>
475 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
476 fold_indirect_ref_1, including poly_*int64. Verify first that
477 tree_fits_poly_int64_p (op01). Formatting fixes.
479 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
481 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
482 * lambda.c (build_capture_proxy): Likewise.
483 * search.c (field_access_p): Likewise.
484 * semantics.c (omp_clause_decl, omp_privatize_field,
485 finish_omp_clauses): Likewise.
487 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
490 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
493 2018-02-08 Nathan Sidwell <nathan@acm.org>
495 * class.c (finish_struct): Fix std:initializer_list diagnostic
498 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
501 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
503 2018-02-07 Jakub Jelinek <jakub@redhat.com>
506 * parser.c (cp_parser_dot_deref_incomplete): New function.
507 (cp_parser_postfix_dot_deref_expression): Use it.
509 2018-02-07 David Malcolm <dmalcolm@redhat.com>
513 * name-lookup.c (suggest_rid_p): New function.
514 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
517 2018-02-07 Jason Merrill <jason@redhat.com>
519 PR c++/84182 - ICE with captured lambda
521 * pt.c (extract_locals_r, extract_local_specs): New.
522 (tsubst_pack_expansion): Use them.
524 2018-02-07 Martin Liska <mliska@suse.cz>
527 * class.c (add_method): Append argument value.
528 * cp-tree.h (maybe_version_functions): Add new argument.
529 * decl.c (decls_match): Call it if a declaration does not
530 have DECL_FUNCTION_VERSIONED.
531 (maybe_version_functions): record argument is added.
533 2018-02-05 Marek Polacek <polacek@redhat.com>
535 * class.c: Remove unused global variables.
536 (build_primary_vtable): Don't gather statistics.
537 (print_class_statistics): Remove.
538 * cp-tree.h (print_class_statistics): Remove.
539 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
541 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
543 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
544 * constexpr.c (cx_check_missing_mem_inits): Likewise.
545 * decl.c (next_initializable_field, find_decomp_class_base,
546 cp_finish_decomp): Likewise.
547 * typeck2.c (process_init_constructor_record): Likewise.
549 2018-02-02 Jason Merrill <jason@redhat.com>
551 PR c++/84181 - ICE with lambda parm in template argument.
552 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
554 2018-02-01 Jason Merrill <jason@redhat.com>
556 PR c++/84160 - ICE with nested variadic capture.
557 * lambda.c (is_capture_proxy_with_ref): New.
558 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
560 * expr.c (mark_use): Use is_capture_proxy_with_ref.
561 * constexpr.c (potential_constant_expression_1): Likewise.
562 * semantics.c (process_outer_var_ref): Likewise.
564 2018-02-01 Marek Polacek <polacek@redhat.com>
567 * typeck.c (build_address): Relax the assert when
568 processing_template_decl.
570 2018-02-01 Jason Merrill <jason@redhat.com>
572 PR c++/84126 - ICE with variadic generic lambda
575 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
576 PACK_EXPANSION_EXTRA_ARGS.
578 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
581 * call.c (convert_like_real): If w're initializing from {} explicitly
582 call abstract_virtuals_error_sfinae.
584 2018-01-31 Jason Merrill <jason@redhat.com>
585 Jakub Jelinek <jakub@redhat.com>
588 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
589 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
592 2018-01-31 Jakub Jelinek <jakub@redhat.com>
595 * constexpr.c (diag_array_subscript): Emit different diagnostics
596 if TYPE_DOMAIN (arraytype) is NULL.
597 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
598 with NULL TYPE_DOMAIN use size_zero_node as nelts.
600 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
603 * semantics.c (finish_qualified_id_expr): When handling an
604 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
606 2018-01-31 Marek Polacek <polacek@redhat.com>
609 * cp-gimplify.c (cp_fold): Check if X is an error node before
610 calling useless_type_conversion_p.
612 2018-01-30 Jason Merrill <jason@redhat.com>
614 PR c++/84091 - ICE with local class in lambda in template.
615 * decl2.c (determine_visibility): Look for outer containing template
618 PR c++/84098 - ICE with lambda in template NSDMI.
619 * pt.c (instantiate_class_template_1): Ignore more lambdas.
621 2018-01-29 Jason Merrill <jason@redhat.com>
623 PR c++/68810 - wrong location for reinterpret_cast error.
624 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
627 2018-01-29 Marek Polacek <polacek@redhat.com>
630 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
631 => fooarray[1] in offset_int.
633 2018-01-29 Jason Merrill <jason@redhat.com>
635 PR c++/83942 - wrong unused warning with static_cast.
636 * cvt.c (ocp_convert): Call mark_rvalue_use.
638 2018-01-26 Jason Merrill <jason@redhat.com>
640 PR c++/83956 - wrong dtor error with anonymous union
641 * method.c (walk_field_subobs): Variant members only affect
643 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
645 PR c++/84036 - ICE with variadic capture.
647 * pt.c (tsubst_pack_expansion): When optimizing a simple
648 substitution, pull a single pack expansion out of its pack.
650 PR c++/82514 - ICE with local class in generic lambda.
651 * pt.c (regenerated_lambda_fn_p): Remove.
652 (enclosing_instantiation_of): Don't use it.
653 (tsubst_function_decl): Call enclosing_instantiation_of.
655 * pt.c (lookup_template_class_1): Add sanity check.
656 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
658 2018-01-25 Jakub Jelinek <jakub@redhat.com>
661 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
662 recursive calls that return ret.
663 (cp_finish_decomp): Ignore unnamed bitfields.
665 2018-01-23 Jason Merrill <jason@redhat.com>
667 PR c++/82249 - wrong mismatched pack length error.
668 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
669 unsubstituted function parameter pack.
671 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
674 * decl.c (check_for_uninitialized_const_var): Not static; add
675 bool and tsubst_flags_t parameters; adjust to be used both in
676 constexpr context and not.
677 * constexpr.c (potential_constant_expression_1): Use the above.
678 * cp-tree.h (check_for_uninitialized_const_var): Declare.
680 2018-01-23 Jason Merrill <jason@redhat.com>
682 PR c++/83947 - ICE with auto declarations.
683 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
684 * decl.c (undeduced_auto_decl): Limit to vars and fns.
686 2018-01-23 David Malcolm <dmalcolm@redhat.com>
689 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
690 for pointer to member function types.
692 2018-01-23 Jakub Jelinek <jakub@redhat.com>
695 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
696 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
698 2018-01-23 Nathan Sidwell <nathan@acm.org>
701 * pt.c (tsubst_baselink): Remove optype assert.
702 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
704 2018-01-23 Jakub Jelinek <jakub@redhat.com>
707 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
708 refers to incomplete type.
710 2018-01-23 Nathan Sidwell <nathan@acm.org>
712 Deprecate ARM-era for scope handling
713 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
714 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
716 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
718 * semantics.c (begin_for_scope): Flag_new_for_scope is
720 (finish_for_stmt, begin_range_for_stmt): Likewise.
722 2018-01-22 Jason Merrill <jason@redhat.com>
725 * decl2.c (determine_visibility): Fix template_decl handling
726 instead of blocking it.
728 PR c++/83720 - ICE with lambda and LTO.
729 * decl2.c (determine_visibility): Clear template_decl for
730 function-scope decls. Propagate anonymous linkage from containing
733 2018-01-22 Marek Polacek <polacek@redhat.com>
736 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
739 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
742 * decl.c (grokdeclarator): Don't diagnose extra parens
745 2018-01-19 Jakub Jelinek <jakub@redhat.com>
748 * call.c (joust): Use TREE_TYPE (source) if source is
749 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
752 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
753 for direct enum init.
754 * decl.c (reshape_init): Likewise.
756 2018-01-19 Marek Polacek <polacek@redhat.com>
758 * constexpr.c (fold_simple): Simplify.
760 2018-01-18 Jason Merrill <jason@redhat.com>
763 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
764 * pt.c (instantiation_dependent_scope_ref_p): True if
765 any_dependent_bases_p.
767 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
769 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
770 vs DECL_NONTRIVIALLY_INITIALIZED_P).
772 2018-01-18 Jason Merrill <jason@redhat.com>
774 PR c++/82461 - constexpr list-initialized member
775 * constexpr.c (potential_constant_expression_1): Check
776 TARGET_EXPR_DIRECT_INIT_P.
778 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
781 * decl.c (xref_basetypes): Early return upon error about derived
784 2018-01-18 Nathan Sidwell <nathan@acm.org>
787 * cp-tree.h (mark_use): Declare.
788 * expr.c (mark_use): Make extern.
789 * call.c (direct_reference_binding): Set inner conv's
790 rvaluedness_matches_p, if it is an identity.
791 (convert_like_real): Mark lvalue or rvalue use for identity as
792 rvaledness_matches_p demands.
794 2018-01-18 Jakub Jelinek <jakub@redhat.com>
797 * parser.c (attr_chainon): New function.
798 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
799 cp_parser_namespace_definition, cp_parser_init_declarator,
800 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
801 cp_parser_gnu_attributes_opt): Use it.
802 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
803 cp_parser_objc_struct_declaration): Likewise. Don't reset
804 prefix_attributes if attributes is error_mark_node.
806 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
809 * decl.c (grokdeclarator): Do not append the error_mark_node
810 due to an erroneous optional attribute-specifier-seq.
812 2018-01-17 Jakub Jelinek <jakub@redhat.com>
815 * cp-gimplify.c (cp_maybe_instrument_return): Handle
818 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
821 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
822 error_mark_node when we give an error.
823 * decl.c (cp_finish_decl): Use the latter.
825 2018-01-17 Nathan Sidwell <nathan@acm.org>
828 * init.c (build_raw_new_expr): Scan list for lookups to keep.
830 2018-01-17 David Malcolm <dmalcolm@redhat.com>
833 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
834 the C++ part. If processing a template, call
835 fold_non_dependent_expr rather than fully folding.
837 2018-01-17 Jason Merrill <jason@redhat.com>
839 PR c++/81067 - redundant NULL warning.
840 * call.c (convert_like_real): Restore null_node handling.
842 2018-01-17 Jason Merrill <jason@redhat.com>
844 PR c++/81843 - ICE with variadic member template.
846 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
849 2018-01-17 David Malcolm <dmalcolm@redhat.com>
852 * pt.c (type_dependent_expression_p): Strip any location wrapper
853 before testing tree codes.
854 (selftest::test_type_dependent_expression_p): New function.
855 (selftest::cp_pt_c_tests): Call it.
857 2018-01-17 Nathan Sidwell <nathan@acm.org>
860 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
861 this not a final instantiation.
863 2018-01-16 Jason Merrill <jason@redhat.com>
865 PR c++/83714 - ICE checking return in template.
866 * typeck.c (check_return_expr): Call build_non_dependent_expr.
868 2018-01-16 Jakub Jelinek <jakub@redhat.com>
871 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
872 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
873 instead of CALL_FROM_THUNK_P.
876 * name-lookup.c (member_vec_dedup): Return early if len is 0.
877 (resort_type_member_vec, set_class_bindings,
878 insert_late_enum_def_bindings): Use vec qsort method instead of
879 calling qsort directly.
881 2018-01-15 Martin Sebor <msebor@redhat.com>
884 * class.c (find_flexarrays): Make a record of multiple flexible array
887 2018-01-12 Jason Merrill <jason@redhat.com>
889 PR c++/83186 - ICE with static_cast of list-initialized temporary.
890 * typeck.c (build_static_cast): Use build_non_dependent_expr.
892 2018-01-12 Nathan Sidwell <nathan@acm.org>
894 * cp-tree.h (mark_rvalue_use): Add parm name.
895 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
897 * call.c (convert_like_real): Fix formatting.
899 2018-01-11 Jason Merrill <jason@redhat.com>
901 PR c++/82728 - wrong -Wunused-but-set-variable
904 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
905 * decl.c (case_conversion): Likewise.
906 * semantics.c (finish_static_assert): Call
907 perform_implicit_conversion_flags.
909 2018-01-11 Nathan Sidwell <nathan@acm.org>
911 * method.c (enum mangling_flags): Delete long-dead enum.
913 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
915 * parser.c (cp_parser_std_attribute_spec): When
916 token_pair::require_open / require_close return false simply
917 return error_mark_node, avoid duplicate cp_parser_error about
918 expected '(' / ')', respectively.
920 2018-01-10 David Malcolm <dmalcolm@redhat.com>
923 * call.c (null_ptr_cst_p): Strip location wrappers when
924 converting from '0' to a pointer type in C++11 onwards.
925 (conversion_null_warnings): Replace comparison with null_node with
927 (build_over_call): Likewise.
928 * cp-gimplify.c (cp_fold): Remove the early bailout when
929 processing_template_decl.
930 * cp-lang.c (selftest::run_cp_tests): Call
931 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
932 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
933 (selftest::run_cp_tests): Move decl to bottom of file.
934 (null_node_p): New inline function.
935 (selftest::cp_pt_c_tests): New decl.
936 (selftest::cp_tree_c_tests): New decl.
937 * cvt.c (build_expr_type_conversion): Replace comparison with
938 null_node with call to null_node_p.
939 * error.c (args_to_string): Likewise.
940 * except.c (build_throw): Likewise.
941 * mangle.c (write_expression): Skip location wrapper nodes.
942 * parser.c (literal_integer_zerop): New function.
943 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
944 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
945 param of cp_parser_parenthesized_expression_list. When calling
946 warn_for_memset, replace integer_zerop calls with
947 literal_integer_zerop, eliminating the double logical negation
948 cast to bool. Eliminate the special-casing for CONST_DECL in
949 favor of the fold_for_warn within warn_for_memset.
950 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
951 param, defaulting to false. Convert "expr" to a cp_expr, and call
952 maybe_add_location_wrapper on it when wrap_locations_p is true.
953 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
954 the result for RID_ALIGNOF and RID_SIZEOF.
955 (cp_parser_builtin_offsetof): Likewise.
956 * pt.c: Include "selftest.h".
957 (tsubst_copy): Handle location wrappers.
958 (tsubst_copy_and_build): Likewise.
959 (build_non_dependent_expr): Likewise.
960 (selftest::test_build_non_dependent_expr): New function.
961 (selftest::cp_pt_c_tests): New function.
962 * tree.c: Include "selftest.h".
963 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
964 (selftest::test_lvalue_kind): New function.
965 (selftest::cp_tree_c_tests): New function.
966 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
967 (cp_build_binary_op): Replace comparison with null_node with call
969 (build_address): Use location of operand when building address
972 2018-01-10 Marek Polacek <polacek@redhat.com>
975 * call.c (build_conditional_expr_1): Check complain before warning.
976 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
977 -Wduplicated-branches.
979 2018-01-10 Jakub Jelinek <jakub@redhat.com>
982 * call.c (maybe_warn_class_memaccess): Add forward declaration.
983 Change last argument from tree * to const vec<tree, va_gc> *, adjust
984 args uses and check number of operands too. Don't strip away any
985 nops. Use maybe_constant_value when looking for INTEGER_CST args.
986 Deal with src argument not having pointer type. Check
987 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
989 (build_over_call): Call maybe_warn_class_memaccess here on the
991 (build_cxx_call): Rather than here on converted arguments.
993 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
996 * init.c (build_vec_init): Avoid building an INIT_EXPR with
997 error_mark_node as second argument.
999 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1002 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1003 in STATEMENT_LIST. Remove unneeded assert.
1005 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1006 Alan Hayward <alan.hayward@arm.com>
1007 David Sherwood <david.sherwood@arm.com>
1009 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1011 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1012 * call.c (build_conditional_expr_1): Likewise.
1013 * decl.c (cp_finish_decomp): Likewise.
1014 * mangle.c (write_type): Likewise.
1015 * typeck.c (structural_comptypes): Likewise.
1016 (cp_build_binary_op): Likewise.
1017 * typeck2.c (process_init_constructor_array): Likewise.
1019 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1022 * typeck.c (build_static_cast_1): For static casts to reference types,
1023 call build_base_path with flag_delete_null_pointer_checks as nonnull
1024 instead of always false. When -fsanitize=null, call
1025 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1026 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1027 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1029 2018-01-03 Nathan Sidwell <nathan@acm.org>
1032 * method.c (make_alias_for): Copy DECL_CONTEXT.
1034 2018-01-03 Marek Polacek <polacek@redhat.com>
1037 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1039 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1041 PR preprocessor/83602
1042 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1046 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1047 error_mark_node, return error_mark_node.
1049 Update copyright years.
1051 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1054 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1055 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1056 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1057 to false and return.
1058 (replace_placeholders): Pass NULL instead of &pset as last argument
1061 2018-01-02 Nathan Sidwell <nathan@acm.org>
1063 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1066 Copyright (C) 2018 Free Software Foundation, Inc.
1068 Copying and distribution of this file, with or without modification,
1069 are permitted in any medium without royalty provided the copyright
1070 notice and this notice are preserved.