1 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
4 * semantics.c (finish_stmt_expr_expr): Reject unresolved
5 overloads used as stmt expr values.
7 2018-03-05 Jason Merrill <jason@redhat.com>
9 PR c++/84708 - ICE with lambda in local class NSDMI.
10 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
13 2018-03-05 Jakub Jelinek <jakub@redhat.com>
16 * constexpr.c (constexpr_call_hasher::equal): Return false if
17 lhs->hash != rhs->hash. Change return 1 to return true and
18 return 0 to return false.
20 2018-03-05 Nathan Sidwell <nathan@acm.org>
23 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
25 2018-03-05 Marek Polacek <polacek@redhat.com>
28 * decl.c (duplicate_decls): Check DECL_NAME before accessing
31 2018-03-05 Nathan Sidwell <nathan@acm.org>
34 * friend.c (do_friend): Restore check for identifier_p inside
37 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
40 * parser.c (cp_parser_lambda_introducer): Reject any capture not
41 involving a VAR_DECL or a PARM_DECL.
43 2018-03-05 Pádraig Brady <P@draigBrady.com>
44 Jason Merrill <jason@redhat.com>
45 Nathan Sidwell <nathan@acm.org>
48 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
50 2018-03-03 Jason Merrill <jason@redhat.com>
52 PR c++/84686 - missing volatile loads.
53 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
55 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
58 * optimize.c (maybe_thunk_body): Bail out immediately if either
59 fns[0] or fns[1] is null.
61 2018-03-02 Marek Polacek <polacek@redhat.com>
64 * constexpr.c (get_array_or_vector_nelts): New.
65 (cxx_eval_array_reference): Use it.
66 (cxx_eval_vec_init_1): Likewise.
67 (cxx_eval_store_expression): Likewise.
69 2018-03-02 Jason Merrill <jason@redhat.com>
71 * semantics.c (force_paren_expr): Remove redundant test.
73 2018-03-02 Marek Polacek <polacek@redhat.com>
76 * decl.c (cp_complete_array_type): Check error_mark_node.
79 * typeck.c (cp_perform_integral_promotions): Check the result of
82 2018-03-02 Jakub Jelinek <jakub@redhat.com>
85 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
86 RETURN instead of return.
87 <case POINTER_PLUS_EXPR>: Likewise.
88 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
89 it instead of wrapping it into CONVERT_EXPR.
91 2018-03-02 Jason Merrill <jason@redhat.com>
94 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
96 2018-03-02 Marek Polacek <polacek@redhat.com>
99 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
100 wrapped in VIEW_CONVERT_EXPR.
102 2018-03-01 Martin Sebor <msebor@redhat.com>
105 * decl.c (check_redeclaration_no_default_args): Merge attributes
106 specified on redeclarations of the same function template.
109 2018-03-01 Marek Polacek <polacek@redhat.com>
110 Jason Merrill <jason@redhat.com>
113 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
115 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
116 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
117 of instantiate_non_dependent_expr.
118 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
120 2018-03-01 Nathan Sidwell <nathan@acm.org>
123 * name-lookup.c (member_vec_dedup): Remove manually peeled
124 iteration. Ignore dependent ctor inheritance.
126 2018-03-01 Jason Merrill <jason@redhat.com>
128 PR c++/71569 - decltype of template.
129 * parser.c (cp_parser_decltype_expr): Handle missing template args.
131 2018-03-01 Marek Polacek <polacek@redhat.com>
134 * constexpr.c (require_rvalue_constant_expression): New function.
135 * cp-tree.h: Declare it.
136 * semantics.c (finish_static_assert): Use it instead of
137 require_potential_rvalue_constant_expression.
139 2018-03-01 Jason Merrill <jason@redhat.com>
140 Alexandre Oliva <aoliva@redhat.com>
142 PR c++/71569 - ICE with redundant args on member variable template.
143 * decl.c (start_decl): Handle partial specialization of member
145 * pt.c (determine_specialization): Allow partial specialization
146 of member variable template without specializing enclosing class.
147 (process_partial_specialization): Improve error message.
149 2018-02-28 Jason Merrill <jason@redhat.com>
151 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
152 * pt.c (determine_specialization): Check ref-qualifier.
154 2018-02-28 Jakub Jelinek <jakub@redhat.com>
157 * parser.c (cp_parser_attributes_opt): Formatting fix.
158 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
159 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
161 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
162 instead of tentative parse to peek over optional attribute tokens
163 to check for CPP_COLON after them.
167 * pt.c (INCLUDE_STRING): Remove define.
168 (warn_spec_missing_attributes): Use pretty_printer instead of
169 std::string. Fix up inform call so that the list of attributes
172 2018-02-28 Martin Sebor <msebor@redhat.com>
175 * decl.c (duplicate_decls): Fully merge attributes const, pure,
178 2018-02-28 Nathan Sidwell <nathan@acm.org>
181 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
182 * name-lookup.c (fields_linear_search): Look in an anon-aggr
183 regardless of want_type.
184 (search_anon_aggr): Just use get_class_binding_direct.
186 2018-02-28 Jakub Jelinek <jakub@redhat.com>
188 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
191 2018-02-27 Martin Sebor <msebor@redhat.com>
193 * pt.c: Avoid including <string> directly.
195 2018-02-27 Martin Sebor <msebor@redhat.com>
199 * cp-tree.h (warn_spec_missing_attributes): New function.
200 ((check_explicit_specialization): Add an argument. Call the above
202 * decl.c (duplicate_decls): Avoid applying primary function template's
203 attributes to its explicit specializations.
204 cp/pt.c (warn_spec_missing_attributes): Define.
206 2018-02-27 Håkon Sandsmark <hsandsmark@gmail.com>
208 PR c++/71546 - lambda init-capture with qualified-id.
209 * parser.c (cp_parser_lambda_introducer): Clear scope after
212 2018-02-27 Nathan Sidwell <nathan@acm.org>
215 * name-lookup.h (get_member_slot): Rename ...
216 (find_member_slot): ... here.
217 (add_member_slot): New.
218 * name-lookup.c (member_vec_linear_search): No need to check for
220 (get_member_slot): Rename ...
221 (find_member_slot): ... here. Don't add slot for incomplete class.
222 (add_member_slot): New.
223 * class.c (add_method): Adjust get_member_slot rename. Bail out
224 if push_class_level_binding fails. Create slot and grok
225 properties once we're committed to insertion.
227 2018-02-27 Jason Merrill <jason@redhat.com>
229 PR c++/84489 - dependent default template argument
230 * pt.c (type_unification_real): Handle early substitution failure.
232 2018-02-26 Jason Merrill <jason@redhat.com>
234 PR c++/84560 - ICE capturing multi-dimensional VLA.
235 * tree.c (array_of_runtime_bound_p): False if the element is
238 PR c++/84441 - ICE with base initialized from ?:
239 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
241 PR c++/84520 - ICE with generic lambda in NSDMI.
242 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
243 'this' in a generic lambda instantiation.
245 PR c++/84559 - ICE with constexpr VLA.
246 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
247 for constexpr variable with VLA type.
249 2018-02-26 Jakub Jelinek <jakub@redhat.com>
252 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
253 a valid constant initializer. Formatting fixes.
255 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
258 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
260 (apply_late_template_attributes): Likewise.
262 2018-02-26 Jakub Jelinek <jakub@redhat.com>
265 * parser.c (cp_parser_omp_var_list_no_open): Only call
266 cp_parser_lookup_name_simple on names satisfying identifier_p.
267 (cp_parser_oacc_routine): Likewise.
269 2018-02-26 Jason Merrill <jason@redhat.com>
271 PR c++/84551 - ICE with concepts and -g.
272 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
274 2018-02-26 Marek Polacek <polacek@redhat.com>
277 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
280 2018-02-26 Jason Merrill <jason@redhat.com>
282 PR c++/84447 - ICE with deleted inherited ctor with default arg.
283 * call.c (build_over_call): Handle deleted functions in one place.
285 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
288 * decl.c (redeclaration_error_message): Don't try to use
289 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
291 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
293 * lambda.c (build_capture_proxy): Define static.
294 * cp-tree.h (build_capture_proxy): Remove.
296 2018-02-26 Marek Polacek <polacek@redhat.com>
299 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
300 if name is error node.
302 2018-02-25 Jason Merrill <jason@redhat.com>
304 PR c++/84015 - ICE with class deduction and auto template parm.
305 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
307 2018-02-24 Marek Polacek <polacek@redhat.com>
310 * constexpr.c (maybe_constant_init_1): New function.
311 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
312 (cxx_constant_init): New function.
313 * cp-tree.h (cxx_constant_init): Declare.
314 * typeck2.c (store_init_value): Call cxx_constant_init instead of
315 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
317 2018-02-22 Jason Merrill <jason@redhat.com>
319 PR c++/70468 - ICE with constructor delegation via typedef.
320 * pt.c (tsubst_initializer_list): Check for other mem-initializers
321 with constructor delegation.
323 2018-02-22 Jason Merrill <jason@redhat.com>
325 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
326 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
329 2018-02-22 Marek Polacek <polacek@redhat.com>
332 * parser.c (cp_parser_braced_list): Use require_open instead of
335 2018-02-21 Jason Merrill <jason@redhat.com>
337 PR c++/84454 - ICE with pack expansion in signature.
338 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
340 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
342 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
345 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
348 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
351 2018-02-20 Jakub Jelinek <jakub@redhat.com>
354 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
355 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
358 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
359 returns error_mark_node, return it immediately.
360 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
361 error_mark_node, return error_mark_node.
364 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
365 function_depth to avoid GC during finish_lambda_function.
367 2018-02-19 Jason Merrill <jason@redhat.com>
369 PR c++/84429 - ICE capturing VLA.
370 * lambda.c (build_capture_proxy): Handle reference refs.
372 2018-02-19 Jakub Jelinek <jakub@redhat.com>
375 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
376 either operand is error_mark_node, set current.lhs to that instead of
377 creating a binary op with error_mark_node operands.
380 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
382 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
385 * decl.c (grokdeclarator): Early return error_mark_node upon
386 ill-formed friend declaration.
388 2018-02-16 Marek Polacek <polacek@redhat.com>
389 Jakub Jelinek <jakub@redhat.com>
392 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
393 set *jump_target to anything if jump_target is NULL.
395 2018-02-16 Jason Merrill <jason@redhat.com>
397 PR c++/84151 - unnecessary volatile load with static member.
398 * call.c (build_new_method_call_1): Avoid loading from a volatile
399 lvalue used as the object argument for a static member function.
401 PR c++/81853 - using-directive and constexpr.
402 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
404 PR c++/84420 - ICE with structured binding in lambda.
405 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
407 PR c++/83835 - C++17 error with constructor ctors.
408 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
410 PR c++/82664 - ICE with reference to function template parm.
411 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
414 PR c++/82764 - C++17 ICE with empty base
415 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
417 2018-02-16 Jason Merrill <jason@redhat.com>
419 PR c++/84421 - type-dependent if constexpr
420 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
422 2018-02-16 Nathan Sidwell <nathan@acm.org>
424 Deprecate -ffriend-injection.
425 * decl.c (cxx_init_decl_processing): Emit warning on option.
426 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
429 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
432 * decl.c (check_special_function_return_type): Reject template
433 template parameter in deduction guide.
435 2018-02-16 Nathan Sidwell <nathan@acm.org>
438 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
440 2018-02-15 Jason Merrill <jason@redhat.com>
442 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
443 * call.c (convert_like_real): Don't use the copy-list-initialization
444 shortcut for ck_base.
446 PR c++/84045 - ICE with typedef and noexcept.
447 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
449 PR c++/84376 - ICE with omitted template arguments.
450 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
452 PR c++/84368 - wrong error with local variable in variadic lambda.
453 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
454 local_specializations.
456 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
459 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
462 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
465 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
468 2018-02-14 Nathan Sidwell <nathan@acm.org>
470 * decl2.c (mark_vtable_entries): Set input_location to decl's.
471 (c_parse_final_cleanups): Restore input_location after emitting
474 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
476 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
477 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
478 auto_deduction_context, tree, int): Add defaults.
479 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
480 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
481 tsubst_flags_t argument.
482 * init.c (build_new): Likewise.
484 2018-02-13 Jakub Jelinek <jakub@redhat.com>
487 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
488 about return other than *this in assignment operators if
489 retval is type dependent expression.
491 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
494 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
495 save_expr for the G++ extension.
497 2018-02-13 Jason Merrill <jason@redhat.com>
499 PR c++/84080 - ICE with return type deduction and specialization.
500 * pt.c (determine_specialization): Check uses_template_parms.
502 Fix more variadic capture issues.
503 * pt.c (find_parameter_packs_r): Also look at explicit captures.
504 (check_for_bare_parameter_packs): Check current_class_type for
506 (extract_locals_r): Handle seeing a full instantiation of a pack.
507 (tsubst_pack_expansion): Likewise. Force lambda capture.
508 * parser.c (cp_parser_lambda_introducer): Don't
509 check_for_bare_parameter_packs.
511 PR c++/84338 - wrong variadic sizeof.
512 * pt.c (argument_pack_select_arg): Like the macro, but look through
514 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
515 (extract_fnparm_pack): Do make_pack_expansion.
516 (extract_locals_r): Do strip a pack expansion.
517 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
519 2018-02-12 Jakub Jelinek <jakub@redhat.com>
522 * parser.c (cp_parser_binary_expression): Use build_min instead of
523 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
525 2018-02-12 Nathan Sidwell <nathan@acm.org>
528 * parser.c (cp_parser_decltype): Push and pop
529 deferring_access_checks. Reorganize to avoid goto.
531 2018-02-12 Richard Biener <rguenther@suse.de>
534 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
535 uniform constructors and delay allocating them fully.
537 2018-02-09 Jason Merrill <jason@redhat.com>
539 PR c++/84036 - ICE with variadic capture.
540 Handle variadic capture proxies more like non-variadic.
541 * lambda.c (build_capture_proxy): Remove workaround.
542 * pt.c (find_parameter_packs_r): The proxy is a pack.
543 (instantiate_class_template_1): Remove dead lambda code.
544 (extract_fnparm_pack): Don't make_pack_expansion.
545 (extract_locals_r): Don't strip a pack expansion.
546 (tsubst_pack_expansion): Handle proxy packs. Use
547 PACK_EXPANSION_EXTRA_ARGS less.
548 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
549 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
550 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
551 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
552 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
554 2018-02-10 Jakub Jelinek <jakub@redhat.com>
557 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
559 2018-02-09 Jason Merrill <jason@redhat.com>
561 PR c++/81917 - ICE with void_t and partial specialization.
562 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
563 calling most_specialized_partial_spec.
565 2018-02-09 Nathan Sidwell <nathan@acm.org>
568 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
569 Pass expr location to strict_aliasing_warning.
571 2018-02-09 Jason Merrill <jason@redhat.com>
573 PR c++/84296 - ICE with qualified-id in template.
575 * pt.c (unknown_base_ref_p): New.
576 (instantiation_dependent_scope_ref_p): Use it instead of
577 any_dependent_bases_p.
579 2018-02-09 Marek Polacek <polacek@redhat.com>
580 Jakub Jelinek <jakub@redhat.com>
583 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
584 fold_indirect_ref_1, including poly_*int64. Verify first that
585 tree_fits_poly_int64_p (op01). Formatting fixes.
587 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
589 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
590 * lambda.c (build_capture_proxy): Likewise.
591 * search.c (field_access_p): Likewise.
592 * semantics.c (omp_clause_decl, omp_privatize_field,
593 finish_omp_clauses): Likewise.
595 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
598 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
601 2018-02-08 Nathan Sidwell <nathan@acm.org>
603 * class.c (finish_struct): Fix std:initializer_list diagnostic
606 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
609 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
611 2018-02-07 Jakub Jelinek <jakub@redhat.com>
614 * parser.c (cp_parser_dot_deref_incomplete): New function.
615 (cp_parser_postfix_dot_deref_expression): Use it.
617 2018-02-07 David Malcolm <dmalcolm@redhat.com>
621 * name-lookup.c (suggest_rid_p): New function.
622 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
625 2018-02-07 Jason Merrill <jason@redhat.com>
627 PR c++/84182 - ICE with captured lambda
629 * pt.c (extract_locals_r, extract_local_specs): New.
630 (tsubst_pack_expansion): Use them.
632 2018-02-07 Martin Liska <mliska@suse.cz>
635 * class.c (add_method): Append argument value.
636 * cp-tree.h (maybe_version_functions): Add new argument.
637 * decl.c (decls_match): Call it if a declaration does not
638 have DECL_FUNCTION_VERSIONED.
639 (maybe_version_functions): record argument is added.
641 2018-02-05 Marek Polacek <polacek@redhat.com>
643 * class.c: Remove unused global variables.
644 (build_primary_vtable): Don't gather statistics.
645 (print_class_statistics): Remove.
646 * cp-tree.h (print_class_statistics): Remove.
647 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
649 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
651 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
652 * constexpr.c (cx_check_missing_mem_inits): Likewise.
653 * decl.c (next_initializable_field, find_decomp_class_base,
654 cp_finish_decomp): Likewise.
655 * typeck2.c (process_init_constructor_record): Likewise.
657 2018-02-02 Jason Merrill <jason@redhat.com>
659 PR c++/84181 - ICE with lambda parm in template argument.
660 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
662 2018-02-01 Jason Merrill <jason@redhat.com>
664 PR c++/84160 - ICE with nested variadic capture.
665 * lambda.c (is_capture_proxy_with_ref): New.
666 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
668 * expr.c (mark_use): Use is_capture_proxy_with_ref.
669 * constexpr.c (potential_constant_expression_1): Likewise.
670 * semantics.c (process_outer_var_ref): Likewise.
672 2018-02-01 Marek Polacek <polacek@redhat.com>
675 * typeck.c (build_address): Relax the assert when
676 processing_template_decl.
678 2018-02-01 Jason Merrill <jason@redhat.com>
680 PR c++/84126 - ICE with variadic generic lambda
683 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
684 PACK_EXPANSION_EXTRA_ARGS.
686 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
689 * call.c (convert_like_real): If w're initializing from {} explicitly
690 call abstract_virtuals_error_sfinae.
692 2018-01-31 Jason Merrill <jason@redhat.com>
693 Jakub Jelinek <jakub@redhat.com>
696 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
697 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
700 2018-01-31 Jakub Jelinek <jakub@redhat.com>
703 * constexpr.c (diag_array_subscript): Emit different diagnostics
704 if TYPE_DOMAIN (arraytype) is NULL.
705 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
706 with NULL TYPE_DOMAIN use size_zero_node as nelts.
708 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
711 * semantics.c (finish_qualified_id_expr): When handling an
712 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
714 2018-01-31 Marek Polacek <polacek@redhat.com>
717 * cp-gimplify.c (cp_fold): Check if X is an error node before
718 calling useless_type_conversion_p.
720 2018-01-30 Jason Merrill <jason@redhat.com>
722 PR c++/84091 - ICE with local class in lambda in template.
723 * decl2.c (determine_visibility): Look for outer containing template
726 PR c++/84098 - ICE with lambda in template NSDMI.
727 * pt.c (instantiate_class_template_1): Ignore more lambdas.
729 2018-01-29 Jason Merrill <jason@redhat.com>
731 PR c++/68810 - wrong location for reinterpret_cast error.
732 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
735 2018-01-29 Marek Polacek <polacek@redhat.com>
738 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
739 => fooarray[1] in offset_int.
741 2018-01-29 Jason Merrill <jason@redhat.com>
743 PR c++/83942 - wrong unused warning with static_cast.
744 * cvt.c (ocp_convert): Call mark_rvalue_use.
746 2018-01-26 Jason Merrill <jason@redhat.com>
748 PR c++/83956 - wrong dtor error with anonymous union
749 * method.c (walk_field_subobs): Variant members only affect
751 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
753 PR c++/84036 - ICE with variadic capture.
755 * pt.c (tsubst_pack_expansion): When optimizing a simple
756 substitution, pull a single pack expansion out of its pack.
758 PR c++/82514 - ICE with local class in generic lambda.
759 * pt.c (regenerated_lambda_fn_p): Remove.
760 (enclosing_instantiation_of): Don't use it.
761 (tsubst_function_decl): Call enclosing_instantiation_of.
763 * pt.c (lookup_template_class_1): Add sanity check.
764 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
766 2018-01-25 Jakub Jelinek <jakub@redhat.com>
769 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
770 recursive calls that return ret.
771 (cp_finish_decomp): Ignore unnamed bitfields.
773 2018-01-23 Jason Merrill <jason@redhat.com>
775 PR c++/82249 - wrong mismatched pack length error.
776 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
777 unsubstituted function parameter pack.
779 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
782 * decl.c (check_for_uninitialized_const_var): Not static; add
783 bool and tsubst_flags_t parameters; adjust to be used both in
784 constexpr context and not.
785 * constexpr.c (potential_constant_expression_1): Use the above.
786 * cp-tree.h (check_for_uninitialized_const_var): Declare.
788 2018-01-23 Jason Merrill <jason@redhat.com>
790 PR c++/83947 - ICE with auto declarations.
791 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
792 * decl.c (undeduced_auto_decl): Limit to vars and fns.
794 2018-01-23 David Malcolm <dmalcolm@redhat.com>
797 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
798 for pointer to member function types.
800 2018-01-23 Jakub Jelinek <jakub@redhat.com>
803 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
804 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
806 2018-01-23 Nathan Sidwell <nathan@acm.org>
809 * pt.c (tsubst_baselink): Remove optype assert.
810 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
812 2018-01-23 Jakub Jelinek <jakub@redhat.com>
815 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
816 refers to incomplete type.
818 2018-01-23 Nathan Sidwell <nathan@acm.org>
820 Deprecate ARM-era for scope handling
821 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
822 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
824 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
826 * semantics.c (begin_for_scope): Flag_new_for_scope is
828 (finish_for_stmt, begin_range_for_stmt): Likewise.
830 2018-01-22 Jason Merrill <jason@redhat.com>
833 * decl2.c (determine_visibility): Fix template_decl handling
834 instead of blocking it.
836 PR c++/83720 - ICE with lambda and LTO.
837 * decl2.c (determine_visibility): Clear template_decl for
838 function-scope decls. Propagate anonymous linkage from containing
841 2018-01-22 Marek Polacek <polacek@redhat.com>
844 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
847 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
850 * decl.c (grokdeclarator): Don't diagnose extra parens
853 2018-01-19 Jakub Jelinek <jakub@redhat.com>
856 * call.c (joust): Use TREE_TYPE (source) if source is
857 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
860 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
861 for direct enum init.
862 * decl.c (reshape_init): Likewise.
864 2018-01-19 Marek Polacek <polacek@redhat.com>
866 * constexpr.c (fold_simple): Simplify.
868 2018-01-18 Jason Merrill <jason@redhat.com>
871 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
872 * pt.c (instantiation_dependent_scope_ref_p): True if
873 any_dependent_bases_p.
875 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
877 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
878 vs DECL_NONTRIVIALLY_INITIALIZED_P).
880 2018-01-18 Jason Merrill <jason@redhat.com>
882 PR c++/82461 - constexpr list-initialized member
883 * constexpr.c (potential_constant_expression_1): Check
884 TARGET_EXPR_DIRECT_INIT_P.
886 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
889 * decl.c (xref_basetypes): Early return upon error about derived
892 2018-01-18 Nathan Sidwell <nathan@acm.org>
895 * cp-tree.h (mark_use): Declare.
896 * expr.c (mark_use): Make extern.
897 * call.c (direct_reference_binding): Set inner conv's
898 rvaluedness_matches_p, if it is an identity.
899 (convert_like_real): Mark lvalue or rvalue use for identity as
900 rvaledness_matches_p demands.
902 2018-01-18 Jakub Jelinek <jakub@redhat.com>
905 * parser.c (attr_chainon): New function.
906 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
907 cp_parser_namespace_definition, cp_parser_init_declarator,
908 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
909 cp_parser_gnu_attributes_opt): Use it.
910 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
911 cp_parser_objc_struct_declaration): Likewise. Don't reset
912 prefix_attributes if attributes is error_mark_node.
914 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
917 * decl.c (grokdeclarator): Do not append the error_mark_node
918 due to an erroneous optional attribute-specifier-seq.
920 2018-01-17 Jakub Jelinek <jakub@redhat.com>
923 * cp-gimplify.c (cp_maybe_instrument_return): Handle
926 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
929 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
930 error_mark_node when we give an error.
931 * decl.c (cp_finish_decl): Use the latter.
933 2018-01-17 Nathan Sidwell <nathan@acm.org>
936 * init.c (build_raw_new_expr): Scan list for lookups to keep.
938 2018-01-17 David Malcolm <dmalcolm@redhat.com>
941 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
942 the C++ part. If processing a template, call
943 fold_non_dependent_expr rather than fully folding.
945 2018-01-17 Jason Merrill <jason@redhat.com>
947 PR c++/81067 - redundant NULL warning.
948 * call.c (convert_like_real): Restore null_node handling.
950 2018-01-17 Jason Merrill <jason@redhat.com>
952 PR c++/81843 - ICE with variadic member template.
954 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
957 2018-01-17 David Malcolm <dmalcolm@redhat.com>
960 * pt.c (type_dependent_expression_p): Strip any location wrapper
961 before testing tree codes.
962 (selftest::test_type_dependent_expression_p): New function.
963 (selftest::cp_pt_c_tests): Call it.
965 2018-01-17 Nathan Sidwell <nathan@acm.org>
968 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
969 this not a final instantiation.
971 2018-01-16 Jason Merrill <jason@redhat.com>
973 PR c++/83714 - ICE checking return in template.
974 * typeck.c (check_return_expr): Call build_non_dependent_expr.
976 2018-01-16 Jakub Jelinek <jakub@redhat.com>
979 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
980 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
981 instead of CALL_FROM_THUNK_P.
984 * name-lookup.c (member_vec_dedup): Return early if len is 0.
985 (resort_type_member_vec, set_class_bindings,
986 insert_late_enum_def_bindings): Use vec qsort method instead of
987 calling qsort directly.
989 2018-01-15 Martin Sebor <msebor@redhat.com>
992 * class.c (find_flexarrays): Make a record of multiple flexible array
995 2018-01-12 Jason Merrill <jason@redhat.com>
997 PR c++/83186 - ICE with static_cast of list-initialized temporary.
998 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1000 2018-01-12 Nathan Sidwell <nathan@acm.org>
1002 * cp-tree.h (mark_rvalue_use): Add parm name.
1003 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1005 * call.c (convert_like_real): Fix formatting.
1007 2018-01-11 Jason Merrill <jason@redhat.com>
1009 PR c++/82728 - wrong -Wunused-but-set-variable
1012 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1013 * decl.c (case_conversion): Likewise.
1014 * semantics.c (finish_static_assert): Call
1015 perform_implicit_conversion_flags.
1017 2018-01-11 Nathan Sidwell <nathan@acm.org>
1019 * method.c (enum mangling_flags): Delete long-dead enum.
1021 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1023 * parser.c (cp_parser_std_attribute_spec): When
1024 token_pair::require_open / require_close return false simply
1025 return error_mark_node, avoid duplicate cp_parser_error about
1026 expected '(' / ')', respectively.
1028 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1031 * call.c (null_ptr_cst_p): Strip location wrappers when
1032 converting from '0' to a pointer type in C++11 onwards.
1033 (conversion_null_warnings): Replace comparison with null_node with
1034 call to null_node_p.
1035 (build_over_call): Likewise.
1036 * cp-gimplify.c (cp_fold): Remove the early bailout when
1037 processing_template_decl.
1038 * cp-lang.c (selftest::run_cp_tests): Call
1039 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1040 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1041 (selftest::run_cp_tests): Move decl to bottom of file.
1042 (null_node_p): New inline function.
1043 (selftest::cp_pt_c_tests): New decl.
1044 (selftest::cp_tree_c_tests): New decl.
1045 * cvt.c (build_expr_type_conversion): Replace comparison with
1046 null_node with call to null_node_p.
1047 * error.c (args_to_string): Likewise.
1048 * except.c (build_throw): Likewise.
1049 * mangle.c (write_expression): Skip location wrapper nodes.
1050 * parser.c (literal_integer_zerop): New function.
1051 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1052 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1053 param of cp_parser_parenthesized_expression_list. When calling
1054 warn_for_memset, replace integer_zerop calls with
1055 literal_integer_zerop, eliminating the double logical negation
1056 cast to bool. Eliminate the special-casing for CONST_DECL in
1057 favor of the fold_for_warn within warn_for_memset.
1058 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1059 param, defaulting to false. Convert "expr" to a cp_expr, and call
1060 maybe_add_location_wrapper on it when wrap_locations_p is true.
1061 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1062 the result for RID_ALIGNOF and RID_SIZEOF.
1063 (cp_parser_builtin_offsetof): Likewise.
1064 * pt.c: Include "selftest.h".
1065 (tsubst_copy): Handle location wrappers.
1066 (tsubst_copy_and_build): Likewise.
1067 (build_non_dependent_expr): Likewise.
1068 (selftest::test_build_non_dependent_expr): New function.
1069 (selftest::cp_pt_c_tests): New function.
1070 * tree.c: Include "selftest.h".
1071 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1072 (selftest::test_lvalue_kind): New function.
1073 (selftest::cp_tree_c_tests): New function.
1074 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1075 (cp_build_binary_op): Replace comparison with null_node with call
1077 (build_address): Use location of operand when building address
1080 2018-01-10 Marek Polacek <polacek@redhat.com>
1083 * call.c (build_conditional_expr_1): Check complain before warning.
1084 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1085 -Wduplicated-branches.
1087 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1090 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1091 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1092 args uses and check number of operands too. Don't strip away any
1093 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1094 Deal with src argument not having pointer type. Check
1095 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1097 (build_over_call): Call maybe_warn_class_memaccess here on the
1099 (build_cxx_call): Rather than here on converted arguments.
1101 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1104 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1105 error_mark_node as second argument.
1107 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1110 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1111 in STATEMENT_LIST. Remove unneeded assert.
1113 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1114 Alan Hayward <alan.hayward@arm.com>
1115 David Sherwood <david.sherwood@arm.com>
1117 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1119 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1120 * call.c (build_conditional_expr_1): Likewise.
1121 * decl.c (cp_finish_decomp): Likewise.
1122 * mangle.c (write_type): Likewise.
1123 * typeck.c (structural_comptypes): Likewise.
1124 (cp_build_binary_op): Likewise.
1125 * typeck2.c (process_init_constructor_array): Likewise.
1127 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1130 * typeck.c (build_static_cast_1): For static casts to reference types,
1131 call build_base_path with flag_delete_null_pointer_checks as nonnull
1132 instead of always false. When -fsanitize=null, call
1133 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1134 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1135 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1137 2018-01-03 Nathan Sidwell <nathan@acm.org>
1140 * method.c (make_alias_for): Copy DECL_CONTEXT.
1142 2018-01-03 Marek Polacek <polacek@redhat.com>
1145 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1147 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1149 PR preprocessor/83602
1150 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1154 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1155 error_mark_node, return error_mark_node.
1157 Update copyright years.
1159 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1162 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1163 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1164 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1165 to false and return.
1166 (replace_placeholders): Pass NULL instead of &pset as last argument
1169 2018-01-02 Nathan Sidwell <nathan@acm.org>
1171 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1174 Copyright (C) 2018 Free Software Foundation, Inc.
1176 Copying and distribution of this file, with or without modification,
1177 are permitted in any medium without royalty provided the copyright
1178 notice and this notice are preserved.