1 2018-03-21 Martin Sebor <msebor@redhat.com>
4 * call.c (first_non_public_field): New template and function.
5 (first_non_trivial_field): New function.
6 (maybe_warn_class_memaccess): Call them.
8 2018-03-21 David Malcolm <dmalcolm@redhat.com>
11 * search.c (field_accessor_p): Use class_of_this_parm rather than
12 type_of_this_parm, to check that "this" is a "const T *", rather
15 2018-03-21 Nathan Sidwell <nathan@acm.org>
17 * class.c (finish_struct_anon_r): Refactor, deprecate anything
18 other than public non-static data members.
19 * parser.c (cp_parser_init_declarator): Deprecate attributes after
20 parenthesized initializer.
23 * name-lookup.c (update_binding): Correct logic for local binding
26 2018-03-21 Marek Polacek <polacek@redhat.com>
28 PR c++/71638, ICE with NSDMI and reference.
29 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
30 even when we replace an element.
32 2018-03-20 Marek Polacek <polacek@redhat.com>
34 PR c++/84978, ICE with NRVO.
35 * constexpr.c (cxx_eval_constant_expression): Handle the case when
36 a RESULT_DECL isn't in the hash map.
38 2018-03-20 Jason Merrill <jason@redhat.com>
40 PR c++/84978, ICE with NRVO.
41 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
42 (cp_get_callee_fndecl_nofold): New.
43 * cp-gimplify.c (cp_genericize_r): Use it instead.
44 * call.c (check_self_delegation): Likewise.
46 2018-03-20 Nathan Sidwell <nathan@acm.org>
49 * name-lookup.c (pushdecl_class_level): Push anon-struct's
50 member_vec, if there is one.
53 * cp-tree.h (lookup_list_keep): Declare.
54 * tree.c (lookup_list_keep): New, broken out of ...
55 (build_min): ... here. Call it.
56 * decl.c (cp_finish_decl): Call lookup_list_keep.
58 2018-03-19 Jason Merrill <jason@redhat.com>
60 PR c++/84937 - ICE with class deduction and auto.
61 * pt.c (rewrite_template_parm): Fix auto handling.
63 2018-03-19 Marek Polacek <polacek@redhat.com>
66 * pt.c (enclosing_instantiation_of): Check if fn is null.
69 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
70 as we evaluate the elements.
71 (cxx_eval_constant_expression): Verify constructor's flags
74 2018-03-19 Jason Merrill <jason@redhat.com>
76 PR c++/71834 - template-id with too few arguments.
77 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
79 2018-03-19 Nathan Sidwell <nathan@acm.org>
82 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
83 * pt.c (build_template_decl): Propagate language linkage.
86 * name-lookup.c (set_local_extern_decl_linkage): Defend against
89 2018-03-16 Jakub Jelinek <jakub@redhat.com>
92 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
94 * method.c (synthesize_method): Likewise.
95 * pt.c (convert_nontype_argument): Likewise.
97 2018-03-16 Jason Merrill <jason@redhat.com>
99 PR c++/84720 - ICE with rvalue ref non-type argument.
100 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
101 (convert_nontype_argument): Revert earlier change.
103 PR c++/80227 - SFINAE and negative array size.
104 * decl.c (compute_array_index_type): Use
105 build_converted_constant_expr and valid_constant_size_p.
107 PR c++/84906 - silent wrong code with ambiguous conversion.
108 * call.c (build_user_type_conversion_1): Set need_temporary_p on
109 ambiguous conversion.
110 (convert_like_real): Check it.
112 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
113 * call.c (build_special_member_call): Don't convert an init-list
114 argument directly to the class type.
116 2018-03-16 Jakub Jelinek <jakub@redhat.com>
120 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
121 (find_placeholder): Declare.
122 * tree.c (struct replace_placeholders_t): Add exp member.
123 (replace_placeholders_r): Don't walk into ctors with
124 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
125 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
126 (replace_placeholders): Initialize data.exp.
127 (find_placeholders_r, find_placeholders): New functions.
128 * typeck2.c (process_init_constructor_record,
129 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
130 if adding NSDMI on which find_placeholder returns true.
131 * call.c (build_over_call): Don't call replace_placeholders here.
132 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
133 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
135 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
138 2018-03-16 Jason Merrill <jason@redhat.com>
140 PR c++/83911 - ICE with multiversioned constructor.
141 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
143 * call.c (build_over_call): Not here.
145 2018-03-16 Jakub Jelinek <jakub@redhat.com>
148 * decl.c (reshape_init_class): Don't assert d->cur->index == field
149 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
151 2018-03-15 Jakub Jelinek <jakub@redhat.com>
154 * cp-tree.h (cp_warn_deprecated_use): Declare.
155 * tree.c (cp_warn_deprecated_use): New function.
156 * typeck2.c (build_functional_cast): Use it.
157 * decl.c (grokparms): Likewise.
158 (grokdeclarator): Likewise. Temporarily push nested class scope
159 around grokparms call for out of class member definitions.
161 2018-03-14 Jason Merrill <jason@redhat.com>
163 PR c++/84820 - no error for invalid qualified-id.
164 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
167 PR c++/84801 - ICE with unexpanded pack in lambda.
168 * pt.c (check_for_bare_parameter_packs): Don't return early for a
169 lambda in non-template context.
171 PR c++/81236 - auto variable and auto function
172 * pt.c (tsubst_baselink): Update the type of the BASELINK after
175 2018-03-14 Jason Merrill <jason@redhat.com>
177 PR c++/83916 - ICE with template template parameters.
178 * pt.c (convert_template_argument): Don't substitute into type of
179 non-type parameter if we don't have enough arg levels.
182 2018-03-14 Marek Polacek <polacek@redhat.com>
185 * semantics.c (finish_static_assert): Check
186 instantiation_dependent_expression_p instead of
187 {type,value}_dependent_expression_p.
189 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
190 Jason Merrill <jason@redhat.com>
192 PR c++/82336 - link error with list-init default argument.
193 * decl.c (check_default_argument): Unshare an initializer list.
195 2018-03-13 Jakub Jelinek <jakub@redhat.com>
198 * decl.c (duplicate_decls): For redefinition of built-in, use error
199 and return error_mark_node. For redeclaration, return error_mark_node
200 rather than olddecl if !flag_permissive.
202 2018-03-13 Jason Merrill <jason@redhat.com>
204 PR c++/82565 - ICE with concepts and generic lambda.
205 * pt.c (instantiate_decl): Clear fn_context for lambdas.
207 2018-03-13 Jason Merrill <jason@redhat.com>
209 PR c++/84720 - ICE with rvalue ref non-type argument.
210 * pt.c (convert_nontype_argument): Handle rvalue references.
212 PR c++/84839 - ICE with decltype of parameter pack.
213 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
214 instantiating dummy parms.
216 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
217 parameter even without -Wpedantic.
219 PR c++/84798 - ICE with auto in abstract function declarator.
220 * parser.c (cp_parser_parameter_declaration_clause): Check
221 parser->default_arg_ok_p.
223 2018-03-13 Jakub Jelinek <jakub@redhat.com>
226 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
227 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
228 sizetype. Formatting fixes.
230 2018-03-12 Jason Merrill <jason@redhat.com>
232 PR c++/84355 - ICE with deduction for member class template.
233 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
234 CLASS_PLACEHOLDER_TEMPLATE.
236 PR c++/84802 - ICE capturing uninstantiated class.
237 * lambda.c (build_capture_proxy): Call complete_type.
239 2018-03-09 Jason Merrill <jason@redhat.com>
241 PR c++/84770 - ICE with typedef and parameter pack.
242 * pt.c (verify_unstripped_args_1): Split out from
243 verify_unstripped_args.
245 PR c++/84785 - ICE with alias template and default targs.
246 * pt.c (type_unification_real): Set processing_template_decl if
249 PR c++/84752 - ICE with capture of constexpr array.
250 * call.c (standard_conversion): Set rvaluedness_matches_p on the
251 identity conversion under ck_lvalue.
253 2018-03-09 Jason Merrill <jason@redhat.com>
254 Paolo Carlini <paolo.carlini@oracle.com>
258 * pt.c (any_erroneous_template_args_p): New.
259 * cp-tree.h (any_erroneous_template_args_p): Declare it.
260 * parser.c (cp_parser_class_specifier_1): Use it.
262 2018-03-09 Jason Merrill <jason@redhat.com>
264 PR c++/84726 - unnecessary capture of constant vars.
265 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
266 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
267 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
268 * lambda.c (is_constant_capture_proxy)
269 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
270 (prune_lambda_captures): New.
271 (finish_lambda_function): Call prune_lambda_captures.
273 2018-03-09 Jason Merrill <jason@redhat.com>
274 Jakub Jelinek <jakub@redhat.com>
277 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
278 build ADDR_EXPR with REFERENCE_TYPE.
279 (build_over_call): For purposes of check_function_arguments, if
280 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
281 its operand rather than the argument itself.
283 2018-03-09 Jakub Jelinek <jakub@redhat.com>
286 * decl.c (duplicate_decls): Don't override __* prefixed builtins
287 except for __[^b]*_chk, instead issue permerror and for -fpermissive
288 also a note and return olddecl.
290 2018-03-09 Nathan Sidwell <nathan@acm.org>
293 * name-lookup.c (do_pushdecl_with_scope): Only clear
294 current_function_decl when pushing a non-class (i.e. namespace)
297 2018-03-08 Jason Merrill <jason@redhat.com>
298 Jakub Jelinek <jakub@redhat.com>
301 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
302 not calling mark_used for the benefit of -Wunused-function warning.
304 2018-03-06 Jason Merrill <jason@redhat.com>
306 * lambda.c (is_capture_proxy_with_ref): Remove.
307 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
309 2018-03-06 Marek Polacek <polacek@redhat.com>
312 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
315 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
318 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
319 only while processing template decls.
320 * typeck.c (build_x_conditional_expr): Move wrapping of
321 reference type around type...
322 * call.c (build_conditional_expr_1): ... here. Rename
323 is_lvalue to is_glvalue.
324 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
325 INDIRECT_REF of COND_EXPR too.
328 * init.c (build_zero_init_1): Zero-initialize references.
331 * semantics.c (finish_stmt_expr_expr): Reject unresolved
332 overloads used as stmt expr values.
334 2018-03-05 Jason Merrill <jason@redhat.com>
336 PR c++/84708 - ICE with lambda in local class NSDMI.
337 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
340 2018-03-05 Jakub Jelinek <jakub@redhat.com>
343 * constexpr.c (constexpr_call_hasher::equal): Return false if
344 lhs->hash != rhs->hash. Change return 1 to return true and
345 return 0 to return false.
347 2018-03-05 Nathan Sidwell <nathan@acm.org>
350 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
352 2018-03-05 Marek Polacek <polacek@redhat.com>
355 * decl.c (duplicate_decls): Check DECL_NAME before accessing
358 2018-03-05 Nathan Sidwell <nathan@acm.org>
361 * friend.c (do_friend): Restore check for identifier_p inside
364 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
367 * parser.c (cp_parser_lambda_introducer): Reject any capture not
368 involving a VAR_DECL or a PARM_DECL.
370 2018-03-05 Pádraig Brady <P@draigBrady.com>
371 Jason Merrill <jason@redhat.com>
372 Nathan Sidwell <nathan@acm.org>
375 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
377 2018-03-03 Jason Merrill <jason@redhat.com>
379 PR c++/84686 - missing volatile loads.
380 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
382 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
385 * optimize.c (maybe_thunk_body): Bail out immediately if either
386 fns[0] or fns[1] is null.
388 2018-03-02 Marek Polacek <polacek@redhat.com>
391 * constexpr.c (get_array_or_vector_nelts): New.
392 (cxx_eval_array_reference): Use it.
393 (cxx_eval_vec_init_1): Likewise.
394 (cxx_eval_store_expression): Likewise.
396 2018-03-02 Jason Merrill <jason@redhat.com>
398 * semantics.c (force_paren_expr): Remove redundant test.
400 2018-03-02 Marek Polacek <polacek@redhat.com>
403 * decl.c (cp_complete_array_type): Check error_mark_node.
406 * typeck.c (cp_perform_integral_promotions): Check the result of
409 2018-03-02 Jakub Jelinek <jakub@redhat.com>
412 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
413 RETURN instead of return.
414 <case POINTER_PLUS_EXPR>: Likewise.
415 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
416 it instead of wrapping it into CONVERT_EXPR.
418 2018-03-02 Jason Merrill <jason@redhat.com>
421 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
423 2018-03-02 Marek Polacek <polacek@redhat.com>
426 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
427 wrapped in VIEW_CONVERT_EXPR.
429 2018-03-01 Martin Sebor <msebor@redhat.com>
432 * decl.c (check_redeclaration_no_default_args): Merge attributes
433 specified on redeclarations of the same function template.
436 2018-03-01 Marek Polacek <polacek@redhat.com>
437 Jason Merrill <jason@redhat.com>
440 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
442 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
443 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
444 of instantiate_non_dependent_expr.
445 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
447 2018-03-01 Nathan Sidwell <nathan@acm.org>
450 * name-lookup.c (member_vec_dedup): Remove manually peeled
451 iteration. Ignore dependent ctor inheritance.
453 2018-03-01 Jason Merrill <jason@redhat.com>
455 PR c++/71569 - decltype of template.
456 * parser.c (cp_parser_decltype_expr): Handle missing template args.
458 2018-03-01 Marek Polacek <polacek@redhat.com>
461 * constexpr.c (require_rvalue_constant_expression): New function.
462 * cp-tree.h: Declare it.
463 * semantics.c (finish_static_assert): Use it instead of
464 require_potential_rvalue_constant_expression.
466 2018-03-01 Jason Merrill <jason@redhat.com>
467 Alexandre Oliva <aoliva@redhat.com>
469 PR c++/71569 - ICE with redundant args on member variable template.
470 * decl.c (start_decl): Handle partial specialization of member
472 * pt.c (determine_specialization): Allow partial specialization
473 of member variable template without specializing enclosing class.
474 (process_partial_specialization): Improve error message.
476 2018-02-28 Jason Merrill <jason@redhat.com>
478 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
479 * pt.c (determine_specialization): Check ref-qualifier.
481 2018-02-28 Jakub Jelinek <jakub@redhat.com>
484 * parser.c (cp_parser_attributes_opt): Formatting fix.
485 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
486 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
488 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
489 instead of tentative parse to peek over optional attribute tokens
490 to check for CPP_COLON after them.
494 * pt.c (INCLUDE_STRING): Remove define.
495 (warn_spec_missing_attributes): Use pretty_printer instead of
496 std::string. Fix up inform call so that the list of attributes
499 2018-02-28 Martin Sebor <msebor@redhat.com>
502 * decl.c (duplicate_decls): Fully merge attributes const, pure,
505 2018-02-28 Nathan Sidwell <nathan@acm.org>
508 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
509 * name-lookup.c (fields_linear_search): Look in an anon-aggr
510 regardless of want_type.
511 (search_anon_aggr): Just use get_class_binding_direct.
513 2018-02-28 Jakub Jelinek <jakub@redhat.com>
515 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
518 2018-02-27 Martin Sebor <msebor@redhat.com>
520 * pt.c: Avoid including <string> directly.
522 2018-02-27 Martin Sebor <msebor@redhat.com>
526 * cp-tree.h (warn_spec_missing_attributes): New function.
527 ((check_explicit_specialization): Add an argument. Call the above
529 * decl.c (duplicate_decls): Avoid applying primary function template's
530 attributes to its explicit specializations.
531 cp/pt.c (warn_spec_missing_attributes): Define.
533 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
535 PR c++/71546 - lambda init-capture with qualified-id.
536 * parser.c (cp_parser_lambda_introducer): Clear scope after
539 2018-02-27 Nathan Sidwell <nathan@acm.org>
542 * name-lookup.h (get_member_slot): Rename ...
543 (find_member_slot): ... here.
544 (add_member_slot): New.
545 * name-lookup.c (member_vec_linear_search): No need to check for
547 (get_member_slot): Rename ...
548 (find_member_slot): ... here. Don't add slot for incomplete class.
549 (add_member_slot): New.
550 * class.c (add_method): Adjust get_member_slot rename. Bail out
551 if push_class_level_binding fails. Create slot and grok
552 properties once we're committed to insertion.
554 2018-02-27 Jason Merrill <jason@redhat.com>
556 PR c++/84489 - dependent default template argument
557 * pt.c (type_unification_real): Handle early substitution failure.
559 2018-02-26 Jason Merrill <jason@redhat.com>
561 PR c++/84560 - ICE capturing multi-dimensional VLA.
562 * tree.c (array_of_runtime_bound_p): False if the element is
565 PR c++/84441 - ICE with base initialized from ?:
566 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
568 PR c++/84520 - ICE with generic lambda in NSDMI.
569 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
570 'this' in a generic lambda instantiation.
572 PR c++/84559 - ICE with constexpr VLA.
573 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
574 for constexpr variable with VLA type.
576 2018-02-26 Jakub Jelinek <jakub@redhat.com>
579 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
580 a valid constant initializer. Formatting fixes.
582 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
585 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
587 (apply_late_template_attributes): Likewise.
589 2018-02-26 Jakub Jelinek <jakub@redhat.com>
592 * parser.c (cp_parser_omp_var_list_no_open): Only call
593 cp_parser_lookup_name_simple on names satisfying identifier_p.
594 (cp_parser_oacc_routine): Likewise.
596 2018-02-26 Jason Merrill <jason@redhat.com>
598 PR c++/84551 - ICE with concepts and -g.
599 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
601 2018-02-26 Marek Polacek <polacek@redhat.com>
604 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
607 2018-02-26 Jason Merrill <jason@redhat.com>
609 PR c++/84447 - ICE with deleted inherited ctor with default arg.
610 * call.c (build_over_call): Handle deleted functions in one place.
612 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
615 * decl.c (redeclaration_error_message): Don't try to use
616 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
618 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
620 * lambda.c (build_capture_proxy): Define static.
621 * cp-tree.h (build_capture_proxy): Remove.
623 2018-02-26 Marek Polacek <polacek@redhat.com>
626 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
627 if name is error node.
629 2018-02-25 Jason Merrill <jason@redhat.com>
631 PR c++/84015 - ICE with class deduction and auto template parm.
632 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
634 2018-02-24 Marek Polacek <polacek@redhat.com>
637 * constexpr.c (maybe_constant_init_1): New function.
638 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
639 (cxx_constant_init): New function.
640 * cp-tree.h (cxx_constant_init): Declare.
641 * typeck2.c (store_init_value): Call cxx_constant_init instead of
642 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
644 2018-02-22 Jason Merrill <jason@redhat.com>
646 PR c++/70468 - ICE with constructor delegation via typedef.
647 * pt.c (tsubst_initializer_list): Check for other mem-initializers
648 with constructor delegation.
650 2018-02-22 Jason Merrill <jason@redhat.com>
652 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
653 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
656 2018-02-22 Marek Polacek <polacek@redhat.com>
659 * parser.c (cp_parser_braced_list): Use require_open instead of
662 2018-02-21 Jason Merrill <jason@redhat.com>
664 PR c++/84454 - ICE with pack expansion in signature.
665 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
667 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
669 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
672 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
675 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
678 2018-02-20 Jakub Jelinek <jakub@redhat.com>
681 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
682 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
685 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
686 returns error_mark_node, return it immediately.
687 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
688 error_mark_node, return error_mark_node.
691 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
692 function_depth to avoid GC during finish_lambda_function.
694 2018-02-19 Jason Merrill <jason@redhat.com>
696 PR c++/84429 - ICE capturing VLA.
697 * lambda.c (build_capture_proxy): Handle reference refs.
699 2018-02-19 Jakub Jelinek <jakub@redhat.com>
702 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
703 either operand is error_mark_node, set current.lhs to that instead of
704 creating a binary op with error_mark_node operands.
707 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
709 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
712 * decl.c (grokdeclarator): Early return error_mark_node upon
713 ill-formed friend declaration.
715 2018-02-16 Marek Polacek <polacek@redhat.com>
716 Jakub Jelinek <jakub@redhat.com>
719 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
720 set *jump_target to anything if jump_target is NULL.
722 2018-02-16 Jason Merrill <jason@redhat.com>
724 PR c++/84151 - unnecessary volatile load with static member.
725 * call.c (build_new_method_call_1): Avoid loading from a volatile
726 lvalue used as the object argument for a static member function.
728 PR c++/81853 - using-directive and constexpr.
729 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
731 PR c++/84420 - ICE with structured binding in lambda.
732 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
734 PR c++/83835 - C++17 error with constructor ctors.
735 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
737 PR c++/82664 - ICE with reference to function template parm.
738 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
741 PR c++/82764 - C++17 ICE with empty base
742 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
744 2018-02-16 Jason Merrill <jason@redhat.com>
746 PR c++/84421 - type-dependent if constexpr
747 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
749 2018-02-16 Nathan Sidwell <nathan@acm.org>
751 Deprecate -ffriend-injection.
752 * decl.c (cxx_init_decl_processing): Emit warning on option.
753 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
756 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
759 * decl.c (check_special_function_return_type): Reject template
760 template parameter in deduction guide.
762 2018-02-16 Nathan Sidwell <nathan@acm.org>
765 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
767 2018-02-15 Jason Merrill <jason@redhat.com>
769 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
770 * call.c (convert_like_real): Don't use the copy-list-initialization
771 shortcut for ck_base.
773 PR c++/84045 - ICE with typedef and noexcept.
774 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
776 PR c++/84376 - ICE with omitted template arguments.
777 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
779 PR c++/84368 - wrong error with local variable in variadic lambda.
780 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
781 local_specializations.
783 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
786 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
789 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
792 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
795 2018-02-14 Nathan Sidwell <nathan@acm.org>
797 * decl2.c (mark_vtable_entries): Set input_location to decl's.
798 (c_parse_final_cleanups): Restore input_location after emitting
801 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
803 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
804 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
805 auto_deduction_context, tree, int): Add defaults.
806 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
807 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
808 tsubst_flags_t argument.
809 * init.c (build_new): Likewise.
811 2018-02-13 Jakub Jelinek <jakub@redhat.com>
814 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
815 about return other than *this in assignment operators if
816 retval is type dependent expression.
818 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
821 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
822 save_expr for the G++ extension.
824 2018-02-13 Jason Merrill <jason@redhat.com>
826 PR c++/84080 - ICE with return type deduction and specialization.
827 * pt.c (determine_specialization): Check uses_template_parms.
829 Fix more variadic capture issues.
830 * pt.c (find_parameter_packs_r): Also look at explicit captures.
831 (check_for_bare_parameter_packs): Check current_class_type for
833 (extract_locals_r): Handle seeing a full instantiation of a pack.
834 (tsubst_pack_expansion): Likewise. Force lambda capture.
835 * parser.c (cp_parser_lambda_introducer): Don't
836 check_for_bare_parameter_packs.
838 PR c++/84338 - wrong variadic sizeof.
839 * pt.c (argument_pack_select_arg): Like the macro, but look through
841 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
842 (extract_fnparm_pack): Do make_pack_expansion.
843 (extract_locals_r): Do strip a pack expansion.
844 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
846 2018-02-12 Jakub Jelinek <jakub@redhat.com>
849 * parser.c (cp_parser_binary_expression): Use build_min instead of
850 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
852 2018-02-12 Nathan Sidwell <nathan@acm.org>
855 * parser.c (cp_parser_decltype): Push and pop
856 deferring_access_checks. Reorganize to avoid goto.
858 2018-02-12 Richard Biener <rguenther@suse.de>
861 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
862 uniform constructors and delay allocating them fully.
864 2018-02-09 Jason Merrill <jason@redhat.com>
866 PR c++/84036 - ICE with variadic capture.
867 Handle variadic capture proxies more like non-variadic.
868 * lambda.c (build_capture_proxy): Remove workaround.
869 * pt.c (find_parameter_packs_r): The proxy is a pack.
870 (instantiate_class_template_1): Remove dead lambda code.
871 (extract_fnparm_pack): Don't make_pack_expansion.
872 (extract_locals_r): Don't strip a pack expansion.
873 (tsubst_pack_expansion): Handle proxy packs. Use
874 PACK_EXPANSION_EXTRA_ARGS less.
875 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
876 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
877 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
878 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
879 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
881 2018-02-10 Jakub Jelinek <jakub@redhat.com>
884 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
886 2018-02-09 Jason Merrill <jason@redhat.com>
888 PR c++/81917 - ICE with void_t and partial specialization.
889 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
890 calling most_specialized_partial_spec.
892 2018-02-09 Nathan Sidwell <nathan@acm.org>
895 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
896 Pass expr location to strict_aliasing_warning.
898 2018-02-09 Jason Merrill <jason@redhat.com>
900 PR c++/84296 - ICE with qualified-id in template.
902 * pt.c (unknown_base_ref_p): New.
903 (instantiation_dependent_scope_ref_p): Use it instead of
904 any_dependent_bases_p.
906 2018-02-09 Marek Polacek <polacek@redhat.com>
907 Jakub Jelinek <jakub@redhat.com>
910 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
911 fold_indirect_ref_1, including poly_*int64. Verify first that
912 tree_fits_poly_int64_p (op01). Formatting fixes.
914 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
916 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
917 * lambda.c (build_capture_proxy): Likewise.
918 * search.c (field_access_p): Likewise.
919 * semantics.c (omp_clause_decl, omp_privatize_field,
920 finish_omp_clauses): Likewise.
922 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
925 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
928 2018-02-08 Nathan Sidwell <nathan@acm.org>
930 * class.c (finish_struct): Fix std:initializer_list diagnostic
933 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
936 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
938 2018-02-07 Jakub Jelinek <jakub@redhat.com>
941 * parser.c (cp_parser_dot_deref_incomplete): New function.
942 (cp_parser_postfix_dot_deref_expression): Use it.
944 2018-02-07 David Malcolm <dmalcolm@redhat.com>
948 * name-lookup.c (suggest_rid_p): New function.
949 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
952 2018-02-07 Jason Merrill <jason@redhat.com>
954 PR c++/84182 - ICE with captured lambda
956 * pt.c (extract_locals_r, extract_local_specs): New.
957 (tsubst_pack_expansion): Use them.
959 2018-02-07 Martin Liska <mliska@suse.cz>
962 * class.c (add_method): Append argument value.
963 * cp-tree.h (maybe_version_functions): Add new argument.
964 * decl.c (decls_match): Call it if a declaration does not
965 have DECL_FUNCTION_VERSIONED.
966 (maybe_version_functions): record argument is added.
968 2018-02-05 Marek Polacek <polacek@redhat.com>
970 * class.c: Remove unused global variables.
971 (build_primary_vtable): Don't gather statistics.
972 (print_class_statistics): Remove.
973 * cp-tree.h (print_class_statistics): Remove.
974 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
976 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
978 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
979 * constexpr.c (cx_check_missing_mem_inits): Likewise.
980 * decl.c (next_initializable_field, find_decomp_class_base,
981 cp_finish_decomp): Likewise.
982 * typeck2.c (process_init_constructor_record): Likewise.
984 2018-02-02 Jason Merrill <jason@redhat.com>
986 PR c++/84181 - ICE with lambda parm in template argument.
987 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
989 2018-02-01 Jason Merrill <jason@redhat.com>
991 PR c++/84160 - ICE with nested variadic capture.
992 * lambda.c (is_capture_proxy_with_ref): New.
993 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
995 * expr.c (mark_use): Use is_capture_proxy_with_ref.
996 * constexpr.c (potential_constant_expression_1): Likewise.
997 * semantics.c (process_outer_var_ref): Likewise.
999 2018-02-01 Marek Polacek <polacek@redhat.com>
1002 * typeck.c (build_address): Relax the assert when
1003 processing_template_decl.
1005 2018-02-01 Jason Merrill <jason@redhat.com>
1007 PR c++/84126 - ICE with variadic generic lambda
1010 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1011 PACK_EXPANSION_EXTRA_ARGS.
1013 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1016 * call.c (convert_like_real): If w're initializing from {} explicitly
1017 call abstract_virtuals_error_sfinae.
1019 2018-01-31 Jason Merrill <jason@redhat.com>
1020 Jakub Jelinek <jakub@redhat.com>
1023 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1024 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1027 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1030 * constexpr.c (diag_array_subscript): Emit different diagnostics
1031 if TYPE_DOMAIN (arraytype) is NULL.
1032 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1033 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1035 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1038 * semantics.c (finish_qualified_id_expr): When handling an
1039 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1041 2018-01-31 Marek Polacek <polacek@redhat.com>
1044 * cp-gimplify.c (cp_fold): Check if X is an error node before
1045 calling useless_type_conversion_p.
1047 2018-01-30 Jason Merrill <jason@redhat.com>
1049 PR c++/84091 - ICE with local class in lambda in template.
1050 * decl2.c (determine_visibility): Look for outer containing template
1053 PR c++/84098 - ICE with lambda in template NSDMI.
1054 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1056 2018-01-29 Jason Merrill <jason@redhat.com>
1058 PR c++/68810 - wrong location for reinterpret_cast error.
1059 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1062 2018-01-29 Marek Polacek <polacek@redhat.com>
1065 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1066 => fooarray[1] in offset_int.
1068 2018-01-29 Jason Merrill <jason@redhat.com>
1070 PR c++/83942 - wrong unused warning with static_cast.
1071 * cvt.c (ocp_convert): Call mark_rvalue_use.
1073 2018-01-26 Jason Merrill <jason@redhat.com>
1075 PR c++/83956 - wrong dtor error with anonymous union
1076 * method.c (walk_field_subobs): Variant members only affect
1078 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1080 PR c++/84036 - ICE with variadic capture.
1082 * pt.c (tsubst_pack_expansion): When optimizing a simple
1083 substitution, pull a single pack expansion out of its pack.
1085 PR c++/82514 - ICE with local class in generic lambda.
1086 * pt.c (regenerated_lambda_fn_p): Remove.
1087 (enclosing_instantiation_of): Don't use it.
1088 (tsubst_function_decl): Call enclosing_instantiation_of.
1090 * pt.c (lookup_template_class_1): Add sanity check.
1091 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1093 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1096 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1097 recursive calls that return ret.
1098 (cp_finish_decomp): Ignore unnamed bitfields.
1100 2018-01-23 Jason Merrill <jason@redhat.com>
1102 PR c++/82249 - wrong mismatched pack length error.
1103 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1104 unsubstituted function parameter pack.
1106 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1109 * decl.c (check_for_uninitialized_const_var): Not static; add
1110 bool and tsubst_flags_t parameters; adjust to be used both in
1111 constexpr context and not.
1112 * constexpr.c (potential_constant_expression_1): Use the above.
1113 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1115 2018-01-23 Jason Merrill <jason@redhat.com>
1117 PR c++/83947 - ICE with auto declarations.
1118 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1119 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1121 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1124 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1125 for pointer to member function types.
1127 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1130 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1131 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1133 2018-01-23 Nathan Sidwell <nathan@acm.org>
1136 * pt.c (tsubst_baselink): Remove optype assert.
1137 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1139 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1142 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1143 refers to incomplete type.
1145 2018-01-23 Nathan Sidwell <nathan@acm.org>
1147 Deprecate ARM-era for scope handling
1148 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1149 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1151 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1153 * semantics.c (begin_for_scope): Flag_new_for_scope is
1155 (finish_for_stmt, begin_range_for_stmt): Likewise.
1157 2018-01-22 Jason Merrill <jason@redhat.com>
1160 * decl2.c (determine_visibility): Fix template_decl handling
1161 instead of blocking it.
1163 PR c++/83720 - ICE with lambda and LTO.
1164 * decl2.c (determine_visibility): Clear template_decl for
1165 function-scope decls. Propagate anonymous linkage from containing
1168 2018-01-22 Marek Polacek <polacek@redhat.com>
1171 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1174 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1177 * decl.c (grokdeclarator): Don't diagnose extra parens
1180 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1183 * call.c (joust): Use TREE_TYPE (source) if source is
1184 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1187 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1188 for direct enum init.
1189 * decl.c (reshape_init): Likewise.
1191 2018-01-19 Marek Polacek <polacek@redhat.com>
1193 * constexpr.c (fold_simple): Simplify.
1195 2018-01-18 Jason Merrill <jason@redhat.com>
1198 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1199 * pt.c (instantiation_dependent_scope_ref_p): True if
1200 any_dependent_bases_p.
1202 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1204 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1205 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1207 2018-01-18 Jason Merrill <jason@redhat.com>
1209 PR c++/82461 - constexpr list-initialized member
1210 * constexpr.c (potential_constant_expression_1): Check
1211 TARGET_EXPR_DIRECT_INIT_P.
1213 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1216 * decl.c (xref_basetypes): Early return upon error about derived
1219 2018-01-18 Nathan Sidwell <nathan@acm.org>
1222 * cp-tree.h (mark_use): Declare.
1223 * expr.c (mark_use): Make extern.
1224 * call.c (direct_reference_binding): Set inner conv's
1225 rvaluedness_matches_p, if it is an identity.
1226 (convert_like_real): Mark lvalue or rvalue use for identity as
1227 rvaledness_matches_p demands.
1229 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1232 * parser.c (attr_chainon): New function.
1233 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1234 cp_parser_namespace_definition, cp_parser_init_declarator,
1235 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1236 cp_parser_gnu_attributes_opt): Use it.
1237 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1238 cp_parser_objc_struct_declaration): Likewise. Don't reset
1239 prefix_attributes if attributes is error_mark_node.
1241 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1244 * decl.c (grokdeclarator): Do not append the error_mark_node
1245 due to an erroneous optional attribute-specifier-seq.
1247 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1250 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1253 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1256 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1257 error_mark_node when we give an error.
1258 * decl.c (cp_finish_decl): Use the latter.
1260 2018-01-17 Nathan Sidwell <nathan@acm.org>
1263 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1265 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1268 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1269 the C++ part. If processing a template, call
1270 fold_non_dependent_expr rather than fully folding.
1272 2018-01-17 Jason Merrill <jason@redhat.com>
1274 PR c++/81067 - redundant NULL warning.
1275 * call.c (convert_like_real): Restore null_node handling.
1277 2018-01-17 Jason Merrill <jason@redhat.com>
1279 PR c++/81843 - ICE with variadic member template.
1281 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1284 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1287 * pt.c (type_dependent_expression_p): Strip any location wrapper
1288 before testing tree codes.
1289 (selftest::test_type_dependent_expression_p): New function.
1290 (selftest::cp_pt_c_tests): Call it.
1292 2018-01-17 Nathan Sidwell <nathan@acm.org>
1295 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1296 this not a final instantiation.
1298 2018-01-16 Jason Merrill <jason@redhat.com>
1300 PR c++/83714 - ICE checking return in template.
1301 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1303 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1306 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1307 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1308 instead of CALL_FROM_THUNK_P.
1311 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1312 (resort_type_member_vec, set_class_bindings,
1313 insert_late_enum_def_bindings): Use vec qsort method instead of
1314 calling qsort directly.
1316 2018-01-15 Martin Sebor <msebor@redhat.com>
1319 * class.c (find_flexarrays): Make a record of multiple flexible array
1322 2018-01-12 Jason Merrill <jason@redhat.com>
1324 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1325 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1327 2018-01-12 Nathan Sidwell <nathan@acm.org>
1329 * cp-tree.h (mark_rvalue_use): Add parm name.
1330 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1332 * call.c (convert_like_real): Fix formatting.
1334 2018-01-11 Jason Merrill <jason@redhat.com>
1336 PR c++/82728 - wrong -Wunused-but-set-variable
1339 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1340 * decl.c (case_conversion): Likewise.
1341 * semantics.c (finish_static_assert): Call
1342 perform_implicit_conversion_flags.
1344 2018-01-11 Nathan Sidwell <nathan@acm.org>
1346 * method.c (enum mangling_flags): Delete long-dead enum.
1348 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1350 * parser.c (cp_parser_std_attribute_spec): When
1351 token_pair::require_open / require_close return false simply
1352 return error_mark_node, avoid duplicate cp_parser_error about
1353 expected '(' / ')', respectively.
1355 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1358 * call.c (null_ptr_cst_p): Strip location wrappers when
1359 converting from '0' to a pointer type in C++11 onwards.
1360 (conversion_null_warnings): Replace comparison with null_node with
1361 call to null_node_p.
1362 (build_over_call): Likewise.
1363 * cp-gimplify.c (cp_fold): Remove the early bailout when
1364 processing_template_decl.
1365 * cp-lang.c (selftest::run_cp_tests): Call
1366 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1367 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1368 (selftest::run_cp_tests): Move decl to bottom of file.
1369 (null_node_p): New inline function.
1370 (selftest::cp_pt_c_tests): New decl.
1371 (selftest::cp_tree_c_tests): New decl.
1372 * cvt.c (build_expr_type_conversion): Replace comparison with
1373 null_node with call to null_node_p.
1374 * error.c (args_to_string): Likewise.
1375 * except.c (build_throw): Likewise.
1376 * mangle.c (write_expression): Skip location wrapper nodes.
1377 * parser.c (literal_integer_zerop): New function.
1378 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1379 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1380 param of cp_parser_parenthesized_expression_list. When calling
1381 warn_for_memset, replace integer_zerop calls with
1382 literal_integer_zerop, eliminating the double logical negation
1383 cast to bool. Eliminate the special-casing for CONST_DECL in
1384 favor of the fold_for_warn within warn_for_memset.
1385 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1386 param, defaulting to false. Convert "expr" to a cp_expr, and call
1387 maybe_add_location_wrapper on it when wrap_locations_p is true.
1388 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1389 the result for RID_ALIGNOF and RID_SIZEOF.
1390 (cp_parser_builtin_offsetof): Likewise.
1391 * pt.c: Include "selftest.h".
1392 (tsubst_copy): Handle location wrappers.
1393 (tsubst_copy_and_build): Likewise.
1394 (build_non_dependent_expr): Likewise.
1395 (selftest::test_build_non_dependent_expr): New function.
1396 (selftest::cp_pt_c_tests): New function.
1397 * tree.c: Include "selftest.h".
1398 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1399 (selftest::test_lvalue_kind): New function.
1400 (selftest::cp_tree_c_tests): New function.
1401 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1402 (cp_build_binary_op): Replace comparison with null_node with call
1404 (build_address): Use location of operand when building address
1407 2018-01-10 Marek Polacek <polacek@redhat.com>
1410 * call.c (build_conditional_expr_1): Check complain before warning.
1411 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1412 -Wduplicated-branches.
1414 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1417 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1418 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1419 args uses and check number of operands too. Don't strip away any
1420 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1421 Deal with src argument not having pointer type. Check
1422 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1424 (build_over_call): Call maybe_warn_class_memaccess here on the
1426 (build_cxx_call): Rather than here on converted arguments.
1428 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1431 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1432 error_mark_node as second argument.
1434 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1437 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1438 in STATEMENT_LIST. Remove unneeded assert.
1440 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1441 Alan Hayward <alan.hayward@arm.com>
1442 David Sherwood <david.sherwood@arm.com>
1444 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1446 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1447 * call.c (build_conditional_expr_1): Likewise.
1448 * decl.c (cp_finish_decomp): Likewise.
1449 * mangle.c (write_type): Likewise.
1450 * typeck.c (structural_comptypes): Likewise.
1451 (cp_build_binary_op): Likewise.
1452 * typeck2.c (process_init_constructor_array): Likewise.
1454 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1457 * typeck.c (build_static_cast_1): For static casts to reference types,
1458 call build_base_path with flag_delete_null_pointer_checks as nonnull
1459 instead of always false. When -fsanitize=null, call
1460 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1461 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1462 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1464 2018-01-03 Nathan Sidwell <nathan@acm.org>
1467 * method.c (make_alias_for): Copy DECL_CONTEXT.
1469 2018-01-03 Marek Polacek <polacek@redhat.com>
1472 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1474 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1476 PR preprocessor/83602
1477 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1481 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1482 error_mark_node, return error_mark_node.
1484 Update copyright years.
1486 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1489 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1490 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1491 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1492 to false and return.
1493 (replace_placeholders): Pass NULL instead of &pset as last argument
1496 2018-01-02 Nathan Sidwell <nathan@acm.org>
1498 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1501 Copyright (C) 2018 Free Software Foundation, Inc.
1503 Copying and distribution of this file, with or without modification,
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