1 2018-03-20 Nathan Sidwell <nathan@acm.org>
4 * name-lookup.c (pushdecl_class_level): Push anon-struct's
5 member_vec, if there is one.
8 * cp-tree.h (lookup_list_keep): Declare.
9 * tree.c (lookup_list_keep): New, broken out of ...
10 (build_min): ... here. Call it.
11 * decl.c (cp_finish_decl): Call lookup_list_keep.
13 2018-03-19 Jason Merrill <jason@redhat.com>
15 PR c++/84937 - ICE with class deduction and auto.
16 * pt.c (rewrite_template_parm): Fix auto handling.
18 2018-03-19 Marek Polacek <polacek@redhat.com>
21 * pt.c (enclosing_instantiation_of): Check if fn is null.
24 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
25 as we evaluate the elements.
26 (cxx_eval_constant_expression): Verify constructor's flags
29 2018-03-19 Jason Merrill <jason@redhat.com>
31 PR c++/71834 - template-id with too few arguments.
32 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
34 2018-03-19 Nathan Sidwell <nathan@acm.org>
37 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
38 * pt.c (build_template_decl): Propagate language linkage.
41 * name-lookup.c (set_local_extern_decl_linkage): Defend against
44 2018-03-16 Jakub Jelinek <jakub@redhat.com>
47 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
49 * method.c (synthesize_method): Likewise.
50 * pt.c (convert_nontype_argument): Likewise.
52 2018-03-16 Jason Merrill <jason@redhat.com>
54 PR c++/84720 - ICE with rvalue ref non-type argument.
55 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
56 (convert_nontype_argument): Revert earlier change.
58 PR c++/80227 - SFINAE and negative array size.
59 * decl.c (compute_array_index_type): Use
60 build_converted_constant_expr and valid_constant_size_p.
62 PR c++/84906 - silent wrong code with ambiguous conversion.
63 * call.c (build_user_type_conversion_1): Set need_temporary_p on
65 (convert_like_real): Check it.
67 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
68 * call.c (build_special_member_call): Don't convert an init-list
69 argument directly to the class type.
71 2018-03-16 Jakub Jelinek <jakub@redhat.com>
75 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
76 (find_placeholder): Declare.
77 * tree.c (struct replace_placeholders_t): Add exp member.
78 (replace_placeholders_r): Don't walk into ctors with
79 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
80 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
81 (replace_placeholders): Initialize data.exp.
82 (find_placeholders_r, find_placeholders): New functions.
83 * typeck2.c (process_init_constructor_record,
84 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
85 if adding NSDMI on which find_placeholder returns true.
86 * call.c (build_over_call): Don't call replace_placeholders here.
87 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
88 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
90 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
93 2018-03-16 Jason Merrill <jason@redhat.com>
95 PR c++/83911 - ICE with multiversioned constructor.
96 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
98 * call.c (build_over_call): Not here.
100 2018-03-16 Jakub Jelinek <jakub@redhat.com>
103 * decl.c (reshape_init_class): Don't assert d->cur->index == field
104 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
106 2018-03-15 Jakub Jelinek <jakub@redhat.com>
109 * cp-tree.h (cp_warn_deprecated_use): Declare.
110 * tree.c (cp_warn_deprecated_use): New function.
111 * typeck2.c (build_functional_cast): Use it.
112 * decl.c (grokparms): Likewise.
113 (grokdeclarator): Likewise. Temporarily push nested class scope
114 around grokparms call for out of class member definitions.
116 2018-03-14 Jason Merrill <jason@redhat.com>
118 PR c++/84820 - no error for invalid qualified-id.
119 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
122 PR c++/84801 - ICE with unexpanded pack in lambda.
123 * pt.c (check_for_bare_parameter_packs): Don't return early for a
124 lambda in non-template context.
126 PR c++/81236 - auto variable and auto function
127 * pt.c (tsubst_baselink): Update the type of the BASELINK after
130 2018-03-14 Jason Merrill <jason@redhat.com>
132 PR c++/83916 - ICE with template template parameters.
133 * pt.c (convert_template_argument): Don't substitute into type of
134 non-type parameter if we don't have enough arg levels.
137 2018-03-14 Marek Polacek <polacek@redhat.com>
140 * semantics.c (finish_static_assert): Check
141 instantiation_dependent_expression_p instead of
142 {type,value}_dependent_expression_p.
144 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
145 Jason Merrill <jason@redhat.com>
147 PR c++/82336 - link error with list-init default argument.
148 * decl.c (check_default_argument): Unshare an initializer list.
150 2018-03-13 Jakub Jelinek <jakub@redhat.com>
153 * decl.c (duplicate_decls): For redefinition of built-in, use error
154 and return error_mark_node. For redeclaration, return error_mark_node
155 rather than olddecl if !flag_permissive.
157 2018-03-13 Jason Merrill <jason@redhat.com>
159 PR c++/82565 - ICE with concepts and generic lambda.
160 * pt.c (instantiate_decl): Clear fn_context for lambdas.
162 2018-03-13 Jason Merrill <jason@redhat.com>
164 PR c++/84720 - ICE with rvalue ref non-type argument.
165 * pt.c (convert_nontype_argument): Handle rvalue references.
167 PR c++/84839 - ICE with decltype of parameter pack.
168 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
169 instantiating dummy parms.
171 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
172 parameter even without -Wpedantic.
174 PR c++/84798 - ICE with auto in abstract function declarator.
175 * parser.c (cp_parser_parameter_declaration_clause): Check
176 parser->default_arg_ok_p.
178 2018-03-13 Jakub Jelinek <jakub@redhat.com>
181 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
182 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
183 sizetype. Formatting fixes.
185 2018-03-12 Jason Merrill <jason@redhat.com>
187 PR c++/84355 - ICE with deduction for member class template.
188 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
189 CLASS_PLACEHOLDER_TEMPLATE.
191 PR c++/84802 - ICE capturing uninstantiated class.
192 * lambda.c (build_capture_proxy): Call complete_type.
194 2018-03-09 Jason Merrill <jason@redhat.com>
196 PR c++/84770 - ICE with typedef and parameter pack.
197 * pt.c (verify_unstripped_args_1): Split out from
198 verify_unstripped_args.
200 PR c++/84785 - ICE with alias template and default targs.
201 * pt.c (type_unification_real): Set processing_template_decl if
204 PR c++/84752 - ICE with capture of constexpr array.
205 * call.c (standard_conversion): Set rvaluedness_matches_p on the
206 identity conversion under ck_lvalue.
208 2018-03-09 Jason Merrill <jason@redhat.com>
209 Paolo Carlini <paolo.carlini@oracle.com>
213 * pt.c (any_erroneous_template_args_p): New.
214 * cp-tree.h (any_erroneous_template_args_p): Declare it.
215 * parser.c (cp_parser_class_specifier_1): Use it.
217 2018-03-09 Jason Merrill <jason@redhat.com>
219 PR c++/84726 - unnecessary capture of constant vars.
220 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
221 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
222 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
223 * lambda.c (is_constant_capture_proxy)
224 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
225 (prune_lambda_captures): New.
226 (finish_lambda_function): Call prune_lambda_captures.
228 2018-03-09 Jason Merrill <jason@redhat.com>
229 Jakub Jelinek <jakub@redhat.com>
232 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
233 build ADDR_EXPR with REFERENCE_TYPE.
234 (build_over_call): For purposes of check_function_arguments, if
235 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
236 its operand rather than the argument itself.
238 2018-03-09 Jakub Jelinek <jakub@redhat.com>
241 * decl.c (duplicate_decls): Don't override __* prefixed builtins
242 except for __[^b]*_chk, instead issue permerror and for -fpermissive
243 also a note and return olddecl.
245 2018-03-09 Nathan Sidwell <nathan@acm.org>
248 * name-lookup.c (do_pushdecl_with_scope): Only clear
249 current_function_decl when pushing a non-class (i.e. namespace)
252 2018-03-08 Jason Merrill <jason@redhat.com>
253 Jakub Jelinek <jakub@redhat.com>
256 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
257 not calling mark_used for the benefit of -Wunused-function warning.
259 2018-03-06 Jason Merrill <jason@redhat.com>
261 * lambda.c (is_capture_proxy_with_ref): Remove.
262 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
264 2018-03-06 Marek Polacek <polacek@redhat.com>
267 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
270 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
273 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
274 only while processing template decls.
275 * typeck.c (build_x_conditional_expr): Move wrapping of
276 reference type around type...
277 * call.c (build_conditional_expr_1): ... here. Rename
278 is_lvalue to is_glvalue.
279 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
280 INDIRECT_REF of COND_EXPR too.
283 * init.c (build_zero_init_1): Zero-initialize references.
286 * semantics.c (finish_stmt_expr_expr): Reject unresolved
287 overloads used as stmt expr values.
289 2018-03-05 Jason Merrill <jason@redhat.com>
291 PR c++/84708 - ICE with lambda in local class NSDMI.
292 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
295 2018-03-05 Jakub Jelinek <jakub@redhat.com>
298 * constexpr.c (constexpr_call_hasher::equal): Return false if
299 lhs->hash != rhs->hash. Change return 1 to return true and
300 return 0 to return false.
302 2018-03-05 Nathan Sidwell <nathan@acm.org>
305 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
307 2018-03-05 Marek Polacek <polacek@redhat.com>
310 * decl.c (duplicate_decls): Check DECL_NAME before accessing
313 2018-03-05 Nathan Sidwell <nathan@acm.org>
316 * friend.c (do_friend): Restore check for identifier_p inside
319 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
322 * parser.c (cp_parser_lambda_introducer): Reject any capture not
323 involving a VAR_DECL or a PARM_DECL.
325 2018-03-05 Pádraig Brady <P@draigBrady.com>
326 Jason Merrill <jason@redhat.com>
327 Nathan Sidwell <nathan@acm.org>
330 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
332 2018-03-03 Jason Merrill <jason@redhat.com>
334 PR c++/84686 - missing volatile loads.
335 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
337 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
340 * optimize.c (maybe_thunk_body): Bail out immediately if either
341 fns[0] or fns[1] is null.
343 2018-03-02 Marek Polacek <polacek@redhat.com>
346 * constexpr.c (get_array_or_vector_nelts): New.
347 (cxx_eval_array_reference): Use it.
348 (cxx_eval_vec_init_1): Likewise.
349 (cxx_eval_store_expression): Likewise.
351 2018-03-02 Jason Merrill <jason@redhat.com>
353 * semantics.c (force_paren_expr): Remove redundant test.
355 2018-03-02 Marek Polacek <polacek@redhat.com>
358 * decl.c (cp_complete_array_type): Check error_mark_node.
361 * typeck.c (cp_perform_integral_promotions): Check the result of
364 2018-03-02 Jakub Jelinek <jakub@redhat.com>
367 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
368 RETURN instead of return.
369 <case POINTER_PLUS_EXPR>: Likewise.
370 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
371 it instead of wrapping it into CONVERT_EXPR.
373 2018-03-02 Jason Merrill <jason@redhat.com>
376 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
378 2018-03-02 Marek Polacek <polacek@redhat.com>
381 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
382 wrapped in VIEW_CONVERT_EXPR.
384 2018-03-01 Martin Sebor <msebor@redhat.com>
387 * decl.c (check_redeclaration_no_default_args): Merge attributes
388 specified on redeclarations of the same function template.
391 2018-03-01 Marek Polacek <polacek@redhat.com>
392 Jason Merrill <jason@redhat.com>
395 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
397 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
398 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
399 of instantiate_non_dependent_expr.
400 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
402 2018-03-01 Nathan Sidwell <nathan@acm.org>
405 * name-lookup.c (member_vec_dedup): Remove manually peeled
406 iteration. Ignore dependent ctor inheritance.
408 2018-03-01 Jason Merrill <jason@redhat.com>
410 PR c++/71569 - decltype of template.
411 * parser.c (cp_parser_decltype_expr): Handle missing template args.
413 2018-03-01 Marek Polacek <polacek@redhat.com>
416 * constexpr.c (require_rvalue_constant_expression): New function.
417 * cp-tree.h: Declare it.
418 * semantics.c (finish_static_assert): Use it instead of
419 require_potential_rvalue_constant_expression.
421 2018-03-01 Jason Merrill <jason@redhat.com>
422 Alexandre Oliva <aoliva@redhat.com>
424 PR c++/71569 - ICE with redundant args on member variable template.
425 * decl.c (start_decl): Handle partial specialization of member
427 * pt.c (determine_specialization): Allow partial specialization
428 of member variable template without specializing enclosing class.
429 (process_partial_specialization): Improve error message.
431 2018-02-28 Jason Merrill <jason@redhat.com>
433 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
434 * pt.c (determine_specialization): Check ref-qualifier.
436 2018-02-28 Jakub Jelinek <jakub@redhat.com>
439 * parser.c (cp_parser_attributes_opt): Formatting fix.
440 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
441 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
443 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
444 instead of tentative parse to peek over optional attribute tokens
445 to check for CPP_COLON after them.
449 * pt.c (INCLUDE_STRING): Remove define.
450 (warn_spec_missing_attributes): Use pretty_printer instead of
451 std::string. Fix up inform call so that the list of attributes
454 2018-02-28 Martin Sebor <msebor@redhat.com>
457 * decl.c (duplicate_decls): Fully merge attributes const, pure,
460 2018-02-28 Nathan Sidwell <nathan@acm.org>
463 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
464 * name-lookup.c (fields_linear_search): Look in an anon-aggr
465 regardless of want_type.
466 (search_anon_aggr): Just use get_class_binding_direct.
468 2018-02-28 Jakub Jelinek <jakub@redhat.com>
470 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
473 2018-02-27 Martin Sebor <msebor@redhat.com>
475 * pt.c: Avoid including <string> directly.
477 2018-02-27 Martin Sebor <msebor@redhat.com>
481 * cp-tree.h (warn_spec_missing_attributes): New function.
482 ((check_explicit_specialization): Add an argument. Call the above
484 * decl.c (duplicate_decls): Avoid applying primary function template's
485 attributes to its explicit specializations.
486 cp/pt.c (warn_spec_missing_attributes): Define.
488 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
490 PR c++/71546 - lambda init-capture with qualified-id.
491 * parser.c (cp_parser_lambda_introducer): Clear scope after
494 2018-02-27 Nathan Sidwell <nathan@acm.org>
497 * name-lookup.h (get_member_slot): Rename ...
498 (find_member_slot): ... here.
499 (add_member_slot): New.
500 * name-lookup.c (member_vec_linear_search): No need to check for
502 (get_member_slot): Rename ...
503 (find_member_slot): ... here. Don't add slot for incomplete class.
504 (add_member_slot): New.
505 * class.c (add_method): Adjust get_member_slot rename. Bail out
506 if push_class_level_binding fails. Create slot and grok
507 properties once we're committed to insertion.
509 2018-02-27 Jason Merrill <jason@redhat.com>
511 PR c++/84489 - dependent default template argument
512 * pt.c (type_unification_real): Handle early substitution failure.
514 2018-02-26 Jason Merrill <jason@redhat.com>
516 PR c++/84560 - ICE capturing multi-dimensional VLA.
517 * tree.c (array_of_runtime_bound_p): False if the element is
520 PR c++/84441 - ICE with base initialized from ?:
521 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
523 PR c++/84520 - ICE with generic lambda in NSDMI.
524 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
525 'this' in a generic lambda instantiation.
527 PR c++/84559 - ICE with constexpr VLA.
528 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
529 for constexpr variable with VLA type.
531 2018-02-26 Jakub Jelinek <jakub@redhat.com>
534 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
535 a valid constant initializer. Formatting fixes.
537 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
540 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
542 (apply_late_template_attributes): Likewise.
544 2018-02-26 Jakub Jelinek <jakub@redhat.com>
547 * parser.c (cp_parser_omp_var_list_no_open): Only call
548 cp_parser_lookup_name_simple on names satisfying identifier_p.
549 (cp_parser_oacc_routine): Likewise.
551 2018-02-26 Jason Merrill <jason@redhat.com>
553 PR c++/84551 - ICE with concepts and -g.
554 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
556 2018-02-26 Marek Polacek <polacek@redhat.com>
559 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
562 2018-02-26 Jason Merrill <jason@redhat.com>
564 PR c++/84447 - ICE with deleted inherited ctor with default arg.
565 * call.c (build_over_call): Handle deleted functions in one place.
567 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
570 * decl.c (redeclaration_error_message): Don't try to use
571 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
573 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
575 * lambda.c (build_capture_proxy): Define static.
576 * cp-tree.h (build_capture_proxy): Remove.
578 2018-02-26 Marek Polacek <polacek@redhat.com>
581 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
582 if name is error node.
584 2018-02-25 Jason Merrill <jason@redhat.com>
586 PR c++/84015 - ICE with class deduction and auto template parm.
587 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
589 2018-02-24 Marek Polacek <polacek@redhat.com>
592 * constexpr.c (maybe_constant_init_1): New function.
593 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
594 (cxx_constant_init): New function.
595 * cp-tree.h (cxx_constant_init): Declare.
596 * typeck2.c (store_init_value): Call cxx_constant_init instead of
597 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
599 2018-02-22 Jason Merrill <jason@redhat.com>
601 PR c++/70468 - ICE with constructor delegation via typedef.
602 * pt.c (tsubst_initializer_list): Check for other mem-initializers
603 with constructor delegation.
605 2018-02-22 Jason Merrill <jason@redhat.com>
607 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
608 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
611 2018-02-22 Marek Polacek <polacek@redhat.com>
614 * parser.c (cp_parser_braced_list): Use require_open instead of
617 2018-02-21 Jason Merrill <jason@redhat.com>
619 PR c++/84454 - ICE with pack expansion in signature.
620 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
622 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
624 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
627 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
630 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
633 2018-02-20 Jakub Jelinek <jakub@redhat.com>
636 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
637 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
640 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
641 returns error_mark_node, return it immediately.
642 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
643 error_mark_node, return error_mark_node.
646 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
647 function_depth to avoid GC during finish_lambda_function.
649 2018-02-19 Jason Merrill <jason@redhat.com>
651 PR c++/84429 - ICE capturing VLA.
652 * lambda.c (build_capture_proxy): Handle reference refs.
654 2018-02-19 Jakub Jelinek <jakub@redhat.com>
657 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
658 either operand is error_mark_node, set current.lhs to that instead of
659 creating a binary op with error_mark_node operands.
662 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
664 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
667 * decl.c (grokdeclarator): Early return error_mark_node upon
668 ill-formed friend declaration.
670 2018-02-16 Marek Polacek <polacek@redhat.com>
671 Jakub Jelinek <jakub@redhat.com>
674 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
675 set *jump_target to anything if jump_target is NULL.
677 2018-02-16 Jason Merrill <jason@redhat.com>
679 PR c++/84151 - unnecessary volatile load with static member.
680 * call.c (build_new_method_call_1): Avoid loading from a volatile
681 lvalue used as the object argument for a static member function.
683 PR c++/81853 - using-directive and constexpr.
684 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
686 PR c++/84420 - ICE with structured binding in lambda.
687 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
689 PR c++/83835 - C++17 error with constructor ctors.
690 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
692 PR c++/82664 - ICE with reference to function template parm.
693 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
696 PR c++/82764 - C++17 ICE with empty base
697 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
699 2018-02-16 Jason Merrill <jason@redhat.com>
701 PR c++/84421 - type-dependent if constexpr
702 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
704 2018-02-16 Nathan Sidwell <nathan@acm.org>
706 Deprecate -ffriend-injection.
707 * decl.c (cxx_init_decl_processing): Emit warning on option.
708 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
711 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
714 * decl.c (check_special_function_return_type): Reject template
715 template parameter in deduction guide.
717 2018-02-16 Nathan Sidwell <nathan@acm.org>
720 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
722 2018-02-15 Jason Merrill <jason@redhat.com>
724 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
725 * call.c (convert_like_real): Don't use the copy-list-initialization
726 shortcut for ck_base.
728 PR c++/84045 - ICE with typedef and noexcept.
729 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
731 PR c++/84376 - ICE with omitted template arguments.
732 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
734 PR c++/84368 - wrong error with local variable in variadic lambda.
735 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
736 local_specializations.
738 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
741 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
744 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
747 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
750 2018-02-14 Nathan Sidwell <nathan@acm.org>
752 * decl2.c (mark_vtable_entries): Set input_location to decl's.
753 (c_parse_final_cleanups): Restore input_location after emitting
756 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
758 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
759 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
760 auto_deduction_context, tree, int): Add defaults.
761 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
762 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
763 tsubst_flags_t argument.
764 * init.c (build_new): Likewise.
766 2018-02-13 Jakub Jelinek <jakub@redhat.com>
769 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
770 about return other than *this in assignment operators if
771 retval is type dependent expression.
773 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
776 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
777 save_expr for the G++ extension.
779 2018-02-13 Jason Merrill <jason@redhat.com>
781 PR c++/84080 - ICE with return type deduction and specialization.
782 * pt.c (determine_specialization): Check uses_template_parms.
784 Fix more variadic capture issues.
785 * pt.c (find_parameter_packs_r): Also look at explicit captures.
786 (check_for_bare_parameter_packs): Check current_class_type for
788 (extract_locals_r): Handle seeing a full instantiation of a pack.
789 (tsubst_pack_expansion): Likewise. Force lambda capture.
790 * parser.c (cp_parser_lambda_introducer): Don't
791 check_for_bare_parameter_packs.
793 PR c++/84338 - wrong variadic sizeof.
794 * pt.c (argument_pack_select_arg): Like the macro, but look through
796 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
797 (extract_fnparm_pack): Do make_pack_expansion.
798 (extract_locals_r): Do strip a pack expansion.
799 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
801 2018-02-12 Jakub Jelinek <jakub@redhat.com>
804 * parser.c (cp_parser_binary_expression): Use build_min instead of
805 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
807 2018-02-12 Nathan Sidwell <nathan@acm.org>
810 * parser.c (cp_parser_decltype): Push and pop
811 deferring_access_checks. Reorganize to avoid goto.
813 2018-02-12 Richard Biener <rguenther@suse.de>
816 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
817 uniform constructors and delay allocating them fully.
819 2018-02-09 Jason Merrill <jason@redhat.com>
821 PR c++/84036 - ICE with variadic capture.
822 Handle variadic capture proxies more like non-variadic.
823 * lambda.c (build_capture_proxy): Remove workaround.
824 * pt.c (find_parameter_packs_r): The proxy is a pack.
825 (instantiate_class_template_1): Remove dead lambda code.
826 (extract_fnparm_pack): Don't make_pack_expansion.
827 (extract_locals_r): Don't strip a pack expansion.
828 (tsubst_pack_expansion): Handle proxy packs. Use
829 PACK_EXPANSION_EXTRA_ARGS less.
830 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
831 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
832 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
833 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
834 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
836 2018-02-10 Jakub Jelinek <jakub@redhat.com>
839 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
841 2018-02-09 Jason Merrill <jason@redhat.com>
843 PR c++/81917 - ICE with void_t and partial specialization.
844 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
845 calling most_specialized_partial_spec.
847 2018-02-09 Nathan Sidwell <nathan@acm.org>
850 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
851 Pass expr location to strict_aliasing_warning.
853 2018-02-09 Jason Merrill <jason@redhat.com>
855 PR c++/84296 - ICE with qualified-id in template.
857 * pt.c (unknown_base_ref_p): New.
858 (instantiation_dependent_scope_ref_p): Use it instead of
859 any_dependent_bases_p.
861 2018-02-09 Marek Polacek <polacek@redhat.com>
862 Jakub Jelinek <jakub@redhat.com>
865 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
866 fold_indirect_ref_1, including poly_*int64. Verify first that
867 tree_fits_poly_int64_p (op01). Formatting fixes.
869 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
871 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
872 * lambda.c (build_capture_proxy): Likewise.
873 * search.c (field_access_p): Likewise.
874 * semantics.c (omp_clause_decl, omp_privatize_field,
875 finish_omp_clauses): Likewise.
877 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
880 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
883 2018-02-08 Nathan Sidwell <nathan@acm.org>
885 * class.c (finish_struct): Fix std:initializer_list diagnostic
888 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
891 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
893 2018-02-07 Jakub Jelinek <jakub@redhat.com>
896 * parser.c (cp_parser_dot_deref_incomplete): New function.
897 (cp_parser_postfix_dot_deref_expression): Use it.
899 2018-02-07 David Malcolm <dmalcolm@redhat.com>
903 * name-lookup.c (suggest_rid_p): New function.
904 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
907 2018-02-07 Jason Merrill <jason@redhat.com>
909 PR c++/84182 - ICE with captured lambda
911 * pt.c (extract_locals_r, extract_local_specs): New.
912 (tsubst_pack_expansion): Use them.
914 2018-02-07 Martin Liska <mliska@suse.cz>
917 * class.c (add_method): Append argument value.
918 * cp-tree.h (maybe_version_functions): Add new argument.
919 * decl.c (decls_match): Call it if a declaration does not
920 have DECL_FUNCTION_VERSIONED.
921 (maybe_version_functions): record argument is added.
923 2018-02-05 Marek Polacek <polacek@redhat.com>
925 * class.c: Remove unused global variables.
926 (build_primary_vtable): Don't gather statistics.
927 (print_class_statistics): Remove.
928 * cp-tree.h (print_class_statistics): Remove.
929 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
931 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
933 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
934 * constexpr.c (cx_check_missing_mem_inits): Likewise.
935 * decl.c (next_initializable_field, find_decomp_class_base,
936 cp_finish_decomp): Likewise.
937 * typeck2.c (process_init_constructor_record): Likewise.
939 2018-02-02 Jason Merrill <jason@redhat.com>
941 PR c++/84181 - ICE with lambda parm in template argument.
942 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
944 2018-02-01 Jason Merrill <jason@redhat.com>
946 PR c++/84160 - ICE with nested variadic capture.
947 * lambda.c (is_capture_proxy_with_ref): New.
948 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
950 * expr.c (mark_use): Use is_capture_proxy_with_ref.
951 * constexpr.c (potential_constant_expression_1): Likewise.
952 * semantics.c (process_outer_var_ref): Likewise.
954 2018-02-01 Marek Polacek <polacek@redhat.com>
957 * typeck.c (build_address): Relax the assert when
958 processing_template_decl.
960 2018-02-01 Jason Merrill <jason@redhat.com>
962 PR c++/84126 - ICE with variadic generic lambda
965 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
966 PACK_EXPANSION_EXTRA_ARGS.
968 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
971 * call.c (convert_like_real): If w're initializing from {} explicitly
972 call abstract_virtuals_error_sfinae.
974 2018-01-31 Jason Merrill <jason@redhat.com>
975 Jakub Jelinek <jakub@redhat.com>
978 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
979 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
982 2018-01-31 Jakub Jelinek <jakub@redhat.com>
985 * constexpr.c (diag_array_subscript): Emit different diagnostics
986 if TYPE_DOMAIN (arraytype) is NULL.
987 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
988 with NULL TYPE_DOMAIN use size_zero_node as nelts.
990 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
993 * semantics.c (finish_qualified_id_expr): When handling an
994 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
996 2018-01-31 Marek Polacek <polacek@redhat.com>
999 * cp-gimplify.c (cp_fold): Check if X is an error node before
1000 calling useless_type_conversion_p.
1002 2018-01-30 Jason Merrill <jason@redhat.com>
1004 PR c++/84091 - ICE with local class in lambda in template.
1005 * decl2.c (determine_visibility): Look for outer containing template
1008 PR c++/84098 - ICE with lambda in template NSDMI.
1009 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1011 2018-01-29 Jason Merrill <jason@redhat.com>
1013 PR c++/68810 - wrong location for reinterpret_cast error.
1014 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1017 2018-01-29 Marek Polacek <polacek@redhat.com>
1020 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1021 => fooarray[1] in offset_int.
1023 2018-01-29 Jason Merrill <jason@redhat.com>
1025 PR c++/83942 - wrong unused warning with static_cast.
1026 * cvt.c (ocp_convert): Call mark_rvalue_use.
1028 2018-01-26 Jason Merrill <jason@redhat.com>
1030 PR c++/83956 - wrong dtor error with anonymous union
1031 * method.c (walk_field_subobs): Variant members only affect
1033 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1035 PR c++/84036 - ICE with variadic capture.
1037 * pt.c (tsubst_pack_expansion): When optimizing a simple
1038 substitution, pull a single pack expansion out of its pack.
1040 PR c++/82514 - ICE with local class in generic lambda.
1041 * pt.c (regenerated_lambda_fn_p): Remove.
1042 (enclosing_instantiation_of): Don't use it.
1043 (tsubst_function_decl): Call enclosing_instantiation_of.
1045 * pt.c (lookup_template_class_1): Add sanity check.
1046 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1048 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1051 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1052 recursive calls that return ret.
1053 (cp_finish_decomp): Ignore unnamed bitfields.
1055 2018-01-23 Jason Merrill <jason@redhat.com>
1057 PR c++/82249 - wrong mismatched pack length error.
1058 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1059 unsubstituted function parameter pack.
1061 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1064 * decl.c (check_for_uninitialized_const_var): Not static; add
1065 bool and tsubst_flags_t parameters; adjust to be used both in
1066 constexpr context and not.
1067 * constexpr.c (potential_constant_expression_1): Use the above.
1068 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1070 2018-01-23 Jason Merrill <jason@redhat.com>
1072 PR c++/83947 - ICE with auto declarations.
1073 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1074 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1076 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1079 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1080 for pointer to member function types.
1082 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1085 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1086 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1088 2018-01-23 Nathan Sidwell <nathan@acm.org>
1091 * pt.c (tsubst_baselink): Remove optype assert.
1092 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1094 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1097 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1098 refers to incomplete type.
1100 2018-01-23 Nathan Sidwell <nathan@acm.org>
1102 Deprecate ARM-era for scope handling
1103 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1104 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1106 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1108 * semantics.c (begin_for_scope): Flag_new_for_scope is
1110 (finish_for_stmt, begin_range_for_stmt): Likewise.
1112 2018-01-22 Jason Merrill <jason@redhat.com>
1115 * decl2.c (determine_visibility): Fix template_decl handling
1116 instead of blocking it.
1118 PR c++/83720 - ICE with lambda and LTO.
1119 * decl2.c (determine_visibility): Clear template_decl for
1120 function-scope decls. Propagate anonymous linkage from containing
1123 2018-01-22 Marek Polacek <polacek@redhat.com>
1126 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1129 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1132 * decl.c (grokdeclarator): Don't diagnose extra parens
1135 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1138 * call.c (joust): Use TREE_TYPE (source) if source is
1139 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1142 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1143 for direct enum init.
1144 * decl.c (reshape_init): Likewise.
1146 2018-01-19 Marek Polacek <polacek@redhat.com>
1148 * constexpr.c (fold_simple): Simplify.
1150 2018-01-18 Jason Merrill <jason@redhat.com>
1153 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1154 * pt.c (instantiation_dependent_scope_ref_p): True if
1155 any_dependent_bases_p.
1157 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1159 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1160 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1162 2018-01-18 Jason Merrill <jason@redhat.com>
1164 PR c++/82461 - constexpr list-initialized member
1165 * constexpr.c (potential_constant_expression_1): Check
1166 TARGET_EXPR_DIRECT_INIT_P.
1168 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1171 * decl.c (xref_basetypes): Early return upon error about derived
1174 2018-01-18 Nathan Sidwell <nathan@acm.org>
1177 * cp-tree.h (mark_use): Declare.
1178 * expr.c (mark_use): Make extern.
1179 * call.c (direct_reference_binding): Set inner conv's
1180 rvaluedness_matches_p, if it is an identity.
1181 (convert_like_real): Mark lvalue or rvalue use for identity as
1182 rvaledness_matches_p demands.
1184 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1187 * parser.c (attr_chainon): New function.
1188 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1189 cp_parser_namespace_definition, cp_parser_init_declarator,
1190 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1191 cp_parser_gnu_attributes_opt): Use it.
1192 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1193 cp_parser_objc_struct_declaration): Likewise. Don't reset
1194 prefix_attributes if attributes is error_mark_node.
1196 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1199 * decl.c (grokdeclarator): Do not append the error_mark_node
1200 due to an erroneous optional attribute-specifier-seq.
1202 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1205 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1208 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1211 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1212 error_mark_node when we give an error.
1213 * decl.c (cp_finish_decl): Use the latter.
1215 2018-01-17 Nathan Sidwell <nathan@acm.org>
1218 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1220 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1223 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1224 the C++ part. If processing a template, call
1225 fold_non_dependent_expr rather than fully folding.
1227 2018-01-17 Jason Merrill <jason@redhat.com>
1229 PR c++/81067 - redundant NULL warning.
1230 * call.c (convert_like_real): Restore null_node handling.
1232 2018-01-17 Jason Merrill <jason@redhat.com>
1234 PR c++/81843 - ICE with variadic member template.
1236 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1239 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1242 * pt.c (type_dependent_expression_p): Strip any location wrapper
1243 before testing tree codes.
1244 (selftest::test_type_dependent_expression_p): New function.
1245 (selftest::cp_pt_c_tests): Call it.
1247 2018-01-17 Nathan Sidwell <nathan@acm.org>
1250 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1251 this not a final instantiation.
1253 2018-01-16 Jason Merrill <jason@redhat.com>
1255 PR c++/83714 - ICE checking return in template.
1256 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1258 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1261 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1262 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1263 instead of CALL_FROM_THUNK_P.
1266 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1267 (resort_type_member_vec, set_class_bindings,
1268 insert_late_enum_def_bindings): Use vec qsort method instead of
1269 calling qsort directly.
1271 2018-01-15 Martin Sebor <msebor@redhat.com>
1274 * class.c (find_flexarrays): Make a record of multiple flexible array
1277 2018-01-12 Jason Merrill <jason@redhat.com>
1279 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1280 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1282 2018-01-12 Nathan Sidwell <nathan@acm.org>
1284 * cp-tree.h (mark_rvalue_use): Add parm name.
1285 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1287 * call.c (convert_like_real): Fix formatting.
1289 2018-01-11 Jason Merrill <jason@redhat.com>
1291 PR c++/82728 - wrong -Wunused-but-set-variable
1294 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1295 * decl.c (case_conversion): Likewise.
1296 * semantics.c (finish_static_assert): Call
1297 perform_implicit_conversion_flags.
1299 2018-01-11 Nathan Sidwell <nathan@acm.org>
1301 * method.c (enum mangling_flags): Delete long-dead enum.
1303 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1305 * parser.c (cp_parser_std_attribute_spec): When
1306 token_pair::require_open / require_close return false simply
1307 return error_mark_node, avoid duplicate cp_parser_error about
1308 expected '(' / ')', respectively.
1310 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1313 * call.c (null_ptr_cst_p): Strip location wrappers when
1314 converting from '0' to a pointer type in C++11 onwards.
1315 (conversion_null_warnings): Replace comparison with null_node with
1316 call to null_node_p.
1317 (build_over_call): Likewise.
1318 * cp-gimplify.c (cp_fold): Remove the early bailout when
1319 processing_template_decl.
1320 * cp-lang.c (selftest::run_cp_tests): Call
1321 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1322 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1323 (selftest::run_cp_tests): Move decl to bottom of file.
1324 (null_node_p): New inline function.
1325 (selftest::cp_pt_c_tests): New decl.
1326 (selftest::cp_tree_c_tests): New decl.
1327 * cvt.c (build_expr_type_conversion): Replace comparison with
1328 null_node with call to null_node_p.
1329 * error.c (args_to_string): Likewise.
1330 * except.c (build_throw): Likewise.
1331 * mangle.c (write_expression): Skip location wrapper nodes.
1332 * parser.c (literal_integer_zerop): New function.
1333 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1334 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1335 param of cp_parser_parenthesized_expression_list. When calling
1336 warn_for_memset, replace integer_zerop calls with
1337 literal_integer_zerop, eliminating the double logical negation
1338 cast to bool. Eliminate the special-casing for CONST_DECL in
1339 favor of the fold_for_warn within warn_for_memset.
1340 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1341 param, defaulting to false. Convert "expr" to a cp_expr, and call
1342 maybe_add_location_wrapper on it when wrap_locations_p is true.
1343 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1344 the result for RID_ALIGNOF and RID_SIZEOF.
1345 (cp_parser_builtin_offsetof): Likewise.
1346 * pt.c: Include "selftest.h".
1347 (tsubst_copy): Handle location wrappers.
1348 (tsubst_copy_and_build): Likewise.
1349 (build_non_dependent_expr): Likewise.
1350 (selftest::test_build_non_dependent_expr): New function.
1351 (selftest::cp_pt_c_tests): New function.
1352 * tree.c: Include "selftest.h".
1353 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1354 (selftest::test_lvalue_kind): New function.
1355 (selftest::cp_tree_c_tests): New function.
1356 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1357 (cp_build_binary_op): Replace comparison with null_node with call
1359 (build_address): Use location of operand when building address
1362 2018-01-10 Marek Polacek <polacek@redhat.com>
1365 * call.c (build_conditional_expr_1): Check complain before warning.
1366 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1367 -Wduplicated-branches.
1369 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1372 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1373 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1374 args uses and check number of operands too. Don't strip away any
1375 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1376 Deal with src argument not having pointer type. Check
1377 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1379 (build_over_call): Call maybe_warn_class_memaccess here on the
1381 (build_cxx_call): Rather than here on converted arguments.
1383 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1386 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1387 error_mark_node as second argument.
1389 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1392 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1393 in STATEMENT_LIST. Remove unneeded assert.
1395 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1396 Alan Hayward <alan.hayward@arm.com>
1397 David Sherwood <david.sherwood@arm.com>
1399 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1401 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1402 * call.c (build_conditional_expr_1): Likewise.
1403 * decl.c (cp_finish_decomp): Likewise.
1404 * mangle.c (write_type): Likewise.
1405 * typeck.c (structural_comptypes): Likewise.
1406 (cp_build_binary_op): Likewise.
1407 * typeck2.c (process_init_constructor_array): Likewise.
1409 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1412 * typeck.c (build_static_cast_1): For static casts to reference types,
1413 call build_base_path with flag_delete_null_pointer_checks as nonnull
1414 instead of always false. When -fsanitize=null, call
1415 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1416 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1417 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1419 2018-01-03 Nathan Sidwell <nathan@acm.org>
1422 * method.c (make_alias_for): Copy DECL_CONTEXT.
1424 2018-01-03 Marek Polacek <polacek@redhat.com>
1427 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1429 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1431 PR preprocessor/83602
1432 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1436 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1437 error_mark_node, return error_mark_node.
1439 Update copyright years.
1441 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1444 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1445 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1446 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1447 to false and return.
1448 (replace_placeholders): Pass NULL instead of &pset as last argument
1451 2018-01-02 Nathan Sidwell <nathan@acm.org>
1453 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1456 Copyright (C) 2018 Free Software Foundation, Inc.
1458 Copying and distribution of this file, with or without modification,
1459 are permitted in any medium without royalty provided the copyright
1460 notice and this notice are preserved.