1 2018-03-21 David Malcolm <dmalcolm@redhat.com>
4 * search.c (field_accessor_p): Use class_of_this_parm rather than
5 type_of_this_parm, to check that "this" is a "const T *", rather
8 2018-03-21 Nathan Sidwell <nathan@acm.org>
10 * class.c (finish_struct_anon_r): Refactor, deprecate anything
11 other than public non-static data members.
12 * parser.c (cp_parser_init_declarator): Deprecate attributes after
13 parenthesized initializer.
16 * name-lookup.c (update_binding): Correct logic for local binding
19 2018-03-21 Marek Polacek <polacek@redhat.com>
21 PR c++/71638, ICE with NSDMI and reference.
22 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
23 even when we replace an element.
25 2018-03-20 Marek Polacek <polacek@redhat.com>
27 PR c++/84978, ICE with NRVO.
28 * constexpr.c (cxx_eval_constant_expression): Handle the case when
29 a RESULT_DECL isn't in the hash map.
31 2018-03-20 Jason Merrill <jason@redhat.com>
33 PR c++/84978, ICE with NRVO.
34 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
35 (cp_get_callee_fndecl_nofold): New.
36 * cp-gimplify.c (cp_genericize_r): Use it instead.
37 * call.c (check_self_delegation): Likewise.
39 2018-03-20 Nathan Sidwell <nathan@acm.org>
42 * name-lookup.c (pushdecl_class_level): Push anon-struct's
43 member_vec, if there is one.
46 * cp-tree.h (lookup_list_keep): Declare.
47 * tree.c (lookup_list_keep): New, broken out of ...
48 (build_min): ... here. Call it.
49 * decl.c (cp_finish_decl): Call lookup_list_keep.
51 2018-03-19 Jason Merrill <jason@redhat.com>
53 PR c++/84937 - ICE with class deduction and auto.
54 * pt.c (rewrite_template_parm): Fix auto handling.
56 2018-03-19 Marek Polacek <polacek@redhat.com>
59 * pt.c (enclosing_instantiation_of): Check if fn is null.
62 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
63 as we evaluate the elements.
64 (cxx_eval_constant_expression): Verify constructor's flags
67 2018-03-19 Jason Merrill <jason@redhat.com>
69 PR c++/71834 - template-id with too few arguments.
70 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
72 2018-03-19 Nathan Sidwell <nathan@acm.org>
75 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
76 * pt.c (build_template_decl): Propagate language linkage.
79 * name-lookup.c (set_local_extern_decl_linkage): Defend against
82 2018-03-16 Jakub Jelinek <jakub@redhat.com>
85 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
87 * method.c (synthesize_method): Likewise.
88 * pt.c (convert_nontype_argument): Likewise.
90 2018-03-16 Jason Merrill <jason@redhat.com>
92 PR c++/84720 - ICE with rvalue ref non-type argument.
93 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
94 (convert_nontype_argument): Revert earlier change.
96 PR c++/80227 - SFINAE and negative array size.
97 * decl.c (compute_array_index_type): Use
98 build_converted_constant_expr and valid_constant_size_p.
100 PR c++/84906 - silent wrong code with ambiguous conversion.
101 * call.c (build_user_type_conversion_1): Set need_temporary_p on
102 ambiguous conversion.
103 (convert_like_real): Check it.
105 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
106 * call.c (build_special_member_call): Don't convert an init-list
107 argument directly to the class type.
109 2018-03-16 Jakub Jelinek <jakub@redhat.com>
113 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
114 (find_placeholder): Declare.
115 * tree.c (struct replace_placeholders_t): Add exp member.
116 (replace_placeholders_r): Don't walk into ctors with
117 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
118 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
119 (replace_placeholders): Initialize data.exp.
120 (find_placeholders_r, find_placeholders): New functions.
121 * typeck2.c (process_init_constructor_record,
122 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
123 if adding NSDMI on which find_placeholder returns true.
124 * call.c (build_over_call): Don't call replace_placeholders here.
125 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
126 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
128 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
131 2018-03-16 Jason Merrill <jason@redhat.com>
133 PR c++/83911 - ICE with multiversioned constructor.
134 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
136 * call.c (build_over_call): Not here.
138 2018-03-16 Jakub Jelinek <jakub@redhat.com>
141 * decl.c (reshape_init_class): Don't assert d->cur->index == field
142 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
144 2018-03-15 Jakub Jelinek <jakub@redhat.com>
147 * cp-tree.h (cp_warn_deprecated_use): Declare.
148 * tree.c (cp_warn_deprecated_use): New function.
149 * typeck2.c (build_functional_cast): Use it.
150 * decl.c (grokparms): Likewise.
151 (grokdeclarator): Likewise. Temporarily push nested class scope
152 around grokparms call for out of class member definitions.
154 2018-03-14 Jason Merrill <jason@redhat.com>
156 PR c++/84820 - no error for invalid qualified-id.
157 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
160 PR c++/84801 - ICE with unexpanded pack in lambda.
161 * pt.c (check_for_bare_parameter_packs): Don't return early for a
162 lambda in non-template context.
164 PR c++/81236 - auto variable and auto function
165 * pt.c (tsubst_baselink): Update the type of the BASELINK after
168 2018-03-14 Jason Merrill <jason@redhat.com>
170 PR c++/83916 - ICE with template template parameters.
171 * pt.c (convert_template_argument): Don't substitute into type of
172 non-type parameter if we don't have enough arg levels.
175 2018-03-14 Marek Polacek <polacek@redhat.com>
178 * semantics.c (finish_static_assert): Check
179 instantiation_dependent_expression_p instead of
180 {type,value}_dependent_expression_p.
182 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
183 Jason Merrill <jason@redhat.com>
185 PR c++/82336 - link error with list-init default argument.
186 * decl.c (check_default_argument): Unshare an initializer list.
188 2018-03-13 Jakub Jelinek <jakub@redhat.com>
191 * decl.c (duplicate_decls): For redefinition of built-in, use error
192 and return error_mark_node. For redeclaration, return error_mark_node
193 rather than olddecl if !flag_permissive.
195 2018-03-13 Jason Merrill <jason@redhat.com>
197 PR c++/82565 - ICE with concepts and generic lambda.
198 * pt.c (instantiate_decl): Clear fn_context for lambdas.
200 2018-03-13 Jason Merrill <jason@redhat.com>
202 PR c++/84720 - ICE with rvalue ref non-type argument.
203 * pt.c (convert_nontype_argument): Handle rvalue references.
205 PR c++/84839 - ICE with decltype of parameter pack.
206 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
207 instantiating dummy parms.
209 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
210 parameter even without -Wpedantic.
212 PR c++/84798 - ICE with auto in abstract function declarator.
213 * parser.c (cp_parser_parameter_declaration_clause): Check
214 parser->default_arg_ok_p.
216 2018-03-13 Jakub Jelinek <jakub@redhat.com>
219 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
220 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
221 sizetype. Formatting fixes.
223 2018-03-12 Jason Merrill <jason@redhat.com>
225 PR c++/84355 - ICE with deduction for member class template.
226 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
227 CLASS_PLACEHOLDER_TEMPLATE.
229 PR c++/84802 - ICE capturing uninstantiated class.
230 * lambda.c (build_capture_proxy): Call complete_type.
232 2018-03-09 Jason Merrill <jason@redhat.com>
234 PR c++/84770 - ICE with typedef and parameter pack.
235 * pt.c (verify_unstripped_args_1): Split out from
236 verify_unstripped_args.
238 PR c++/84785 - ICE with alias template and default targs.
239 * pt.c (type_unification_real): Set processing_template_decl if
242 PR c++/84752 - ICE with capture of constexpr array.
243 * call.c (standard_conversion): Set rvaluedness_matches_p on the
244 identity conversion under ck_lvalue.
246 2018-03-09 Jason Merrill <jason@redhat.com>
247 Paolo Carlini <paolo.carlini@oracle.com>
251 * pt.c (any_erroneous_template_args_p): New.
252 * cp-tree.h (any_erroneous_template_args_p): Declare it.
253 * parser.c (cp_parser_class_specifier_1): Use it.
255 2018-03-09 Jason Merrill <jason@redhat.com>
257 PR c++/84726 - unnecessary capture of constant vars.
258 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
259 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
260 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
261 * lambda.c (is_constant_capture_proxy)
262 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
263 (prune_lambda_captures): New.
264 (finish_lambda_function): Call prune_lambda_captures.
266 2018-03-09 Jason Merrill <jason@redhat.com>
267 Jakub Jelinek <jakub@redhat.com>
270 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
271 build ADDR_EXPR with REFERENCE_TYPE.
272 (build_over_call): For purposes of check_function_arguments, if
273 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
274 its operand rather than the argument itself.
276 2018-03-09 Jakub Jelinek <jakub@redhat.com>
279 * decl.c (duplicate_decls): Don't override __* prefixed builtins
280 except for __[^b]*_chk, instead issue permerror and for -fpermissive
281 also a note and return olddecl.
283 2018-03-09 Nathan Sidwell <nathan@acm.org>
286 * name-lookup.c (do_pushdecl_with_scope): Only clear
287 current_function_decl when pushing a non-class (i.e. namespace)
290 2018-03-08 Jason Merrill <jason@redhat.com>
291 Jakub Jelinek <jakub@redhat.com>
294 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
295 not calling mark_used for the benefit of -Wunused-function warning.
297 2018-03-06 Jason Merrill <jason@redhat.com>
299 * lambda.c (is_capture_proxy_with_ref): Remove.
300 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
302 2018-03-06 Marek Polacek <polacek@redhat.com>
305 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
308 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
311 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
312 only while processing template decls.
313 * typeck.c (build_x_conditional_expr): Move wrapping of
314 reference type around type...
315 * call.c (build_conditional_expr_1): ... here. Rename
316 is_lvalue to is_glvalue.
317 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
318 INDIRECT_REF of COND_EXPR too.
321 * init.c (build_zero_init_1): Zero-initialize references.
324 * semantics.c (finish_stmt_expr_expr): Reject unresolved
325 overloads used as stmt expr values.
327 2018-03-05 Jason Merrill <jason@redhat.com>
329 PR c++/84708 - ICE with lambda in local class NSDMI.
330 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
333 2018-03-05 Jakub Jelinek <jakub@redhat.com>
336 * constexpr.c (constexpr_call_hasher::equal): Return false if
337 lhs->hash != rhs->hash. Change return 1 to return true and
338 return 0 to return false.
340 2018-03-05 Nathan Sidwell <nathan@acm.org>
343 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
345 2018-03-05 Marek Polacek <polacek@redhat.com>
348 * decl.c (duplicate_decls): Check DECL_NAME before accessing
351 2018-03-05 Nathan Sidwell <nathan@acm.org>
354 * friend.c (do_friend): Restore check for identifier_p inside
357 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
360 * parser.c (cp_parser_lambda_introducer): Reject any capture not
361 involving a VAR_DECL or a PARM_DECL.
363 2018-03-05 Pádraig Brady <P@draigBrady.com>
364 Jason Merrill <jason@redhat.com>
365 Nathan Sidwell <nathan@acm.org>
368 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
370 2018-03-03 Jason Merrill <jason@redhat.com>
372 PR c++/84686 - missing volatile loads.
373 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
375 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
378 * optimize.c (maybe_thunk_body): Bail out immediately if either
379 fns[0] or fns[1] is null.
381 2018-03-02 Marek Polacek <polacek@redhat.com>
384 * constexpr.c (get_array_or_vector_nelts): New.
385 (cxx_eval_array_reference): Use it.
386 (cxx_eval_vec_init_1): Likewise.
387 (cxx_eval_store_expression): Likewise.
389 2018-03-02 Jason Merrill <jason@redhat.com>
391 * semantics.c (force_paren_expr): Remove redundant test.
393 2018-03-02 Marek Polacek <polacek@redhat.com>
396 * decl.c (cp_complete_array_type): Check error_mark_node.
399 * typeck.c (cp_perform_integral_promotions): Check the result of
402 2018-03-02 Jakub Jelinek <jakub@redhat.com>
405 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
406 RETURN instead of return.
407 <case POINTER_PLUS_EXPR>: Likewise.
408 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
409 it instead of wrapping it into CONVERT_EXPR.
411 2018-03-02 Jason Merrill <jason@redhat.com>
414 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
416 2018-03-02 Marek Polacek <polacek@redhat.com>
419 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
420 wrapped in VIEW_CONVERT_EXPR.
422 2018-03-01 Martin Sebor <msebor@redhat.com>
425 * decl.c (check_redeclaration_no_default_args): Merge attributes
426 specified on redeclarations of the same function template.
429 2018-03-01 Marek Polacek <polacek@redhat.com>
430 Jason Merrill <jason@redhat.com>
433 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
435 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
436 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
437 of instantiate_non_dependent_expr.
438 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
440 2018-03-01 Nathan Sidwell <nathan@acm.org>
443 * name-lookup.c (member_vec_dedup): Remove manually peeled
444 iteration. Ignore dependent ctor inheritance.
446 2018-03-01 Jason Merrill <jason@redhat.com>
448 PR c++/71569 - decltype of template.
449 * parser.c (cp_parser_decltype_expr): Handle missing template args.
451 2018-03-01 Marek Polacek <polacek@redhat.com>
454 * constexpr.c (require_rvalue_constant_expression): New function.
455 * cp-tree.h: Declare it.
456 * semantics.c (finish_static_assert): Use it instead of
457 require_potential_rvalue_constant_expression.
459 2018-03-01 Jason Merrill <jason@redhat.com>
460 Alexandre Oliva <aoliva@redhat.com>
462 PR c++/71569 - ICE with redundant args on member variable template.
463 * decl.c (start_decl): Handle partial specialization of member
465 * pt.c (determine_specialization): Allow partial specialization
466 of member variable template without specializing enclosing class.
467 (process_partial_specialization): Improve error message.
469 2018-02-28 Jason Merrill <jason@redhat.com>
471 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
472 * pt.c (determine_specialization): Check ref-qualifier.
474 2018-02-28 Jakub Jelinek <jakub@redhat.com>
477 * parser.c (cp_parser_attributes_opt): Formatting fix.
478 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
479 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
481 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
482 instead of tentative parse to peek over optional attribute tokens
483 to check for CPP_COLON after them.
487 * pt.c (INCLUDE_STRING): Remove define.
488 (warn_spec_missing_attributes): Use pretty_printer instead of
489 std::string. Fix up inform call so that the list of attributes
492 2018-02-28 Martin Sebor <msebor@redhat.com>
495 * decl.c (duplicate_decls): Fully merge attributes const, pure,
498 2018-02-28 Nathan Sidwell <nathan@acm.org>
501 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
502 * name-lookup.c (fields_linear_search): Look in an anon-aggr
503 regardless of want_type.
504 (search_anon_aggr): Just use get_class_binding_direct.
506 2018-02-28 Jakub Jelinek <jakub@redhat.com>
508 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
511 2018-02-27 Martin Sebor <msebor@redhat.com>
513 * pt.c: Avoid including <string> directly.
515 2018-02-27 Martin Sebor <msebor@redhat.com>
519 * cp-tree.h (warn_spec_missing_attributes): New function.
520 ((check_explicit_specialization): Add an argument. Call the above
522 * decl.c (duplicate_decls): Avoid applying primary function template's
523 attributes to its explicit specializations.
524 cp/pt.c (warn_spec_missing_attributes): Define.
526 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
528 PR c++/71546 - lambda init-capture with qualified-id.
529 * parser.c (cp_parser_lambda_introducer): Clear scope after
532 2018-02-27 Nathan Sidwell <nathan@acm.org>
535 * name-lookup.h (get_member_slot): Rename ...
536 (find_member_slot): ... here.
537 (add_member_slot): New.
538 * name-lookup.c (member_vec_linear_search): No need to check for
540 (get_member_slot): Rename ...
541 (find_member_slot): ... here. Don't add slot for incomplete class.
542 (add_member_slot): New.
543 * class.c (add_method): Adjust get_member_slot rename. Bail out
544 if push_class_level_binding fails. Create slot and grok
545 properties once we're committed to insertion.
547 2018-02-27 Jason Merrill <jason@redhat.com>
549 PR c++/84489 - dependent default template argument
550 * pt.c (type_unification_real): Handle early substitution failure.
552 2018-02-26 Jason Merrill <jason@redhat.com>
554 PR c++/84560 - ICE capturing multi-dimensional VLA.
555 * tree.c (array_of_runtime_bound_p): False if the element is
558 PR c++/84441 - ICE with base initialized from ?:
559 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
561 PR c++/84520 - ICE with generic lambda in NSDMI.
562 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
563 'this' in a generic lambda instantiation.
565 PR c++/84559 - ICE with constexpr VLA.
566 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
567 for constexpr variable with VLA type.
569 2018-02-26 Jakub Jelinek <jakub@redhat.com>
572 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
573 a valid constant initializer. Formatting fixes.
575 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
578 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
580 (apply_late_template_attributes): Likewise.
582 2018-02-26 Jakub Jelinek <jakub@redhat.com>
585 * parser.c (cp_parser_omp_var_list_no_open): Only call
586 cp_parser_lookup_name_simple on names satisfying identifier_p.
587 (cp_parser_oacc_routine): Likewise.
589 2018-02-26 Jason Merrill <jason@redhat.com>
591 PR c++/84551 - ICE with concepts and -g.
592 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
594 2018-02-26 Marek Polacek <polacek@redhat.com>
597 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
600 2018-02-26 Jason Merrill <jason@redhat.com>
602 PR c++/84447 - ICE with deleted inherited ctor with default arg.
603 * call.c (build_over_call): Handle deleted functions in one place.
605 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
608 * decl.c (redeclaration_error_message): Don't try to use
609 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
611 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
613 * lambda.c (build_capture_proxy): Define static.
614 * cp-tree.h (build_capture_proxy): Remove.
616 2018-02-26 Marek Polacek <polacek@redhat.com>
619 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
620 if name is error node.
622 2018-02-25 Jason Merrill <jason@redhat.com>
624 PR c++/84015 - ICE with class deduction and auto template parm.
625 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
627 2018-02-24 Marek Polacek <polacek@redhat.com>
630 * constexpr.c (maybe_constant_init_1): New function.
631 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
632 (cxx_constant_init): New function.
633 * cp-tree.h (cxx_constant_init): Declare.
634 * typeck2.c (store_init_value): Call cxx_constant_init instead of
635 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
637 2018-02-22 Jason Merrill <jason@redhat.com>
639 PR c++/70468 - ICE with constructor delegation via typedef.
640 * pt.c (tsubst_initializer_list): Check for other mem-initializers
641 with constructor delegation.
643 2018-02-22 Jason Merrill <jason@redhat.com>
645 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
646 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
649 2018-02-22 Marek Polacek <polacek@redhat.com>
652 * parser.c (cp_parser_braced_list): Use require_open instead of
655 2018-02-21 Jason Merrill <jason@redhat.com>
657 PR c++/84454 - ICE with pack expansion in signature.
658 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
660 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
662 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
665 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
668 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
671 2018-02-20 Jakub Jelinek <jakub@redhat.com>
674 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
675 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
678 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
679 returns error_mark_node, return it immediately.
680 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
681 error_mark_node, return error_mark_node.
684 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
685 function_depth to avoid GC during finish_lambda_function.
687 2018-02-19 Jason Merrill <jason@redhat.com>
689 PR c++/84429 - ICE capturing VLA.
690 * lambda.c (build_capture_proxy): Handle reference refs.
692 2018-02-19 Jakub Jelinek <jakub@redhat.com>
695 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
696 either operand is error_mark_node, set current.lhs to that instead of
697 creating a binary op with error_mark_node operands.
700 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
702 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
705 * decl.c (grokdeclarator): Early return error_mark_node upon
706 ill-formed friend declaration.
708 2018-02-16 Marek Polacek <polacek@redhat.com>
709 Jakub Jelinek <jakub@redhat.com>
712 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
713 set *jump_target to anything if jump_target is NULL.
715 2018-02-16 Jason Merrill <jason@redhat.com>
717 PR c++/84151 - unnecessary volatile load with static member.
718 * call.c (build_new_method_call_1): Avoid loading from a volatile
719 lvalue used as the object argument for a static member function.
721 PR c++/81853 - using-directive and constexpr.
722 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
724 PR c++/84420 - ICE with structured binding in lambda.
725 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
727 PR c++/83835 - C++17 error with constructor ctors.
728 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
730 PR c++/82664 - ICE with reference to function template parm.
731 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
734 PR c++/82764 - C++17 ICE with empty base
735 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
737 2018-02-16 Jason Merrill <jason@redhat.com>
739 PR c++/84421 - type-dependent if constexpr
740 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
742 2018-02-16 Nathan Sidwell <nathan@acm.org>
744 Deprecate -ffriend-injection.
745 * decl.c (cxx_init_decl_processing): Emit warning on option.
746 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
749 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
752 * decl.c (check_special_function_return_type): Reject template
753 template parameter in deduction guide.
755 2018-02-16 Nathan Sidwell <nathan@acm.org>
758 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
760 2018-02-15 Jason Merrill <jason@redhat.com>
762 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
763 * call.c (convert_like_real): Don't use the copy-list-initialization
764 shortcut for ck_base.
766 PR c++/84045 - ICE with typedef and noexcept.
767 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
769 PR c++/84376 - ICE with omitted template arguments.
770 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
772 PR c++/84368 - wrong error with local variable in variadic lambda.
773 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
774 local_specializations.
776 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
779 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
782 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
785 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
788 2018-02-14 Nathan Sidwell <nathan@acm.org>
790 * decl2.c (mark_vtable_entries): Set input_location to decl's.
791 (c_parse_final_cleanups): Restore input_location after emitting
794 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
796 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
797 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
798 auto_deduction_context, tree, int): Add defaults.
799 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
800 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
801 tsubst_flags_t argument.
802 * init.c (build_new): Likewise.
804 2018-02-13 Jakub Jelinek <jakub@redhat.com>
807 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
808 about return other than *this in assignment operators if
809 retval is type dependent expression.
811 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
814 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
815 save_expr for the G++ extension.
817 2018-02-13 Jason Merrill <jason@redhat.com>
819 PR c++/84080 - ICE with return type deduction and specialization.
820 * pt.c (determine_specialization): Check uses_template_parms.
822 Fix more variadic capture issues.
823 * pt.c (find_parameter_packs_r): Also look at explicit captures.
824 (check_for_bare_parameter_packs): Check current_class_type for
826 (extract_locals_r): Handle seeing a full instantiation of a pack.
827 (tsubst_pack_expansion): Likewise. Force lambda capture.
828 * parser.c (cp_parser_lambda_introducer): Don't
829 check_for_bare_parameter_packs.
831 PR c++/84338 - wrong variadic sizeof.
832 * pt.c (argument_pack_select_arg): Like the macro, but look through
834 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
835 (extract_fnparm_pack): Do make_pack_expansion.
836 (extract_locals_r): Do strip a pack expansion.
837 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
839 2018-02-12 Jakub Jelinek <jakub@redhat.com>
842 * parser.c (cp_parser_binary_expression): Use build_min instead of
843 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
845 2018-02-12 Nathan Sidwell <nathan@acm.org>
848 * parser.c (cp_parser_decltype): Push and pop
849 deferring_access_checks. Reorganize to avoid goto.
851 2018-02-12 Richard Biener <rguenther@suse.de>
854 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
855 uniform constructors and delay allocating them fully.
857 2018-02-09 Jason Merrill <jason@redhat.com>
859 PR c++/84036 - ICE with variadic capture.
860 Handle variadic capture proxies more like non-variadic.
861 * lambda.c (build_capture_proxy): Remove workaround.
862 * pt.c (find_parameter_packs_r): The proxy is a pack.
863 (instantiate_class_template_1): Remove dead lambda code.
864 (extract_fnparm_pack): Don't make_pack_expansion.
865 (extract_locals_r): Don't strip a pack expansion.
866 (tsubst_pack_expansion): Handle proxy packs. Use
867 PACK_EXPANSION_EXTRA_ARGS less.
868 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
869 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
870 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
871 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
872 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
874 2018-02-10 Jakub Jelinek <jakub@redhat.com>
877 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
879 2018-02-09 Jason Merrill <jason@redhat.com>
881 PR c++/81917 - ICE with void_t and partial specialization.
882 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
883 calling most_specialized_partial_spec.
885 2018-02-09 Nathan Sidwell <nathan@acm.org>
888 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
889 Pass expr location to strict_aliasing_warning.
891 2018-02-09 Jason Merrill <jason@redhat.com>
893 PR c++/84296 - ICE with qualified-id in template.
895 * pt.c (unknown_base_ref_p): New.
896 (instantiation_dependent_scope_ref_p): Use it instead of
897 any_dependent_bases_p.
899 2018-02-09 Marek Polacek <polacek@redhat.com>
900 Jakub Jelinek <jakub@redhat.com>
903 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
904 fold_indirect_ref_1, including poly_*int64. Verify first that
905 tree_fits_poly_int64_p (op01). Formatting fixes.
907 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
909 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
910 * lambda.c (build_capture_proxy): Likewise.
911 * search.c (field_access_p): Likewise.
912 * semantics.c (omp_clause_decl, omp_privatize_field,
913 finish_omp_clauses): Likewise.
915 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
918 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
921 2018-02-08 Nathan Sidwell <nathan@acm.org>
923 * class.c (finish_struct): Fix std:initializer_list diagnostic
926 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
929 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
931 2018-02-07 Jakub Jelinek <jakub@redhat.com>
934 * parser.c (cp_parser_dot_deref_incomplete): New function.
935 (cp_parser_postfix_dot_deref_expression): Use it.
937 2018-02-07 David Malcolm <dmalcolm@redhat.com>
941 * name-lookup.c (suggest_rid_p): New function.
942 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
945 2018-02-07 Jason Merrill <jason@redhat.com>
947 PR c++/84182 - ICE with captured lambda
949 * pt.c (extract_locals_r, extract_local_specs): New.
950 (tsubst_pack_expansion): Use them.
952 2018-02-07 Martin Liska <mliska@suse.cz>
955 * class.c (add_method): Append argument value.
956 * cp-tree.h (maybe_version_functions): Add new argument.
957 * decl.c (decls_match): Call it if a declaration does not
958 have DECL_FUNCTION_VERSIONED.
959 (maybe_version_functions): record argument is added.
961 2018-02-05 Marek Polacek <polacek@redhat.com>
963 * class.c: Remove unused global variables.
964 (build_primary_vtable): Don't gather statistics.
965 (print_class_statistics): Remove.
966 * cp-tree.h (print_class_statistics): Remove.
967 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
969 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
971 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
972 * constexpr.c (cx_check_missing_mem_inits): Likewise.
973 * decl.c (next_initializable_field, find_decomp_class_base,
974 cp_finish_decomp): Likewise.
975 * typeck2.c (process_init_constructor_record): Likewise.
977 2018-02-02 Jason Merrill <jason@redhat.com>
979 PR c++/84181 - ICE with lambda parm in template argument.
980 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
982 2018-02-01 Jason Merrill <jason@redhat.com>
984 PR c++/84160 - ICE with nested variadic capture.
985 * lambda.c (is_capture_proxy_with_ref): New.
986 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
988 * expr.c (mark_use): Use is_capture_proxy_with_ref.
989 * constexpr.c (potential_constant_expression_1): Likewise.
990 * semantics.c (process_outer_var_ref): Likewise.
992 2018-02-01 Marek Polacek <polacek@redhat.com>
995 * typeck.c (build_address): Relax the assert when
996 processing_template_decl.
998 2018-02-01 Jason Merrill <jason@redhat.com>
1000 PR c++/84126 - ICE with variadic generic lambda
1003 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1004 PACK_EXPANSION_EXTRA_ARGS.
1006 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1009 * call.c (convert_like_real): If w're initializing from {} explicitly
1010 call abstract_virtuals_error_sfinae.
1012 2018-01-31 Jason Merrill <jason@redhat.com>
1013 Jakub Jelinek <jakub@redhat.com>
1016 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1017 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1020 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1023 * constexpr.c (diag_array_subscript): Emit different diagnostics
1024 if TYPE_DOMAIN (arraytype) is NULL.
1025 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1026 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1028 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1031 * semantics.c (finish_qualified_id_expr): When handling an
1032 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1034 2018-01-31 Marek Polacek <polacek@redhat.com>
1037 * cp-gimplify.c (cp_fold): Check if X is an error node before
1038 calling useless_type_conversion_p.
1040 2018-01-30 Jason Merrill <jason@redhat.com>
1042 PR c++/84091 - ICE with local class in lambda in template.
1043 * decl2.c (determine_visibility): Look for outer containing template
1046 PR c++/84098 - ICE with lambda in template NSDMI.
1047 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1049 2018-01-29 Jason Merrill <jason@redhat.com>
1051 PR c++/68810 - wrong location for reinterpret_cast error.
1052 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1055 2018-01-29 Marek Polacek <polacek@redhat.com>
1058 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1059 => fooarray[1] in offset_int.
1061 2018-01-29 Jason Merrill <jason@redhat.com>
1063 PR c++/83942 - wrong unused warning with static_cast.
1064 * cvt.c (ocp_convert): Call mark_rvalue_use.
1066 2018-01-26 Jason Merrill <jason@redhat.com>
1068 PR c++/83956 - wrong dtor error with anonymous union
1069 * method.c (walk_field_subobs): Variant members only affect
1071 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1073 PR c++/84036 - ICE with variadic capture.
1075 * pt.c (tsubst_pack_expansion): When optimizing a simple
1076 substitution, pull a single pack expansion out of its pack.
1078 PR c++/82514 - ICE with local class in generic lambda.
1079 * pt.c (regenerated_lambda_fn_p): Remove.
1080 (enclosing_instantiation_of): Don't use it.
1081 (tsubst_function_decl): Call enclosing_instantiation_of.
1083 * pt.c (lookup_template_class_1): Add sanity check.
1084 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1086 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1089 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1090 recursive calls that return ret.
1091 (cp_finish_decomp): Ignore unnamed bitfields.
1093 2018-01-23 Jason Merrill <jason@redhat.com>
1095 PR c++/82249 - wrong mismatched pack length error.
1096 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1097 unsubstituted function parameter pack.
1099 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1102 * decl.c (check_for_uninitialized_const_var): Not static; add
1103 bool and tsubst_flags_t parameters; adjust to be used both in
1104 constexpr context and not.
1105 * constexpr.c (potential_constant_expression_1): Use the above.
1106 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1108 2018-01-23 Jason Merrill <jason@redhat.com>
1110 PR c++/83947 - ICE with auto declarations.
1111 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1112 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1114 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1117 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1118 for pointer to member function types.
1120 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1123 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1124 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1126 2018-01-23 Nathan Sidwell <nathan@acm.org>
1129 * pt.c (tsubst_baselink): Remove optype assert.
1130 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1132 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1135 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1136 refers to incomplete type.
1138 2018-01-23 Nathan Sidwell <nathan@acm.org>
1140 Deprecate ARM-era for scope handling
1141 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1142 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1144 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1146 * semantics.c (begin_for_scope): Flag_new_for_scope is
1148 (finish_for_stmt, begin_range_for_stmt): Likewise.
1150 2018-01-22 Jason Merrill <jason@redhat.com>
1153 * decl2.c (determine_visibility): Fix template_decl handling
1154 instead of blocking it.
1156 PR c++/83720 - ICE with lambda and LTO.
1157 * decl2.c (determine_visibility): Clear template_decl for
1158 function-scope decls. Propagate anonymous linkage from containing
1161 2018-01-22 Marek Polacek <polacek@redhat.com>
1164 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1167 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1170 * decl.c (grokdeclarator): Don't diagnose extra parens
1173 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1176 * call.c (joust): Use TREE_TYPE (source) if source is
1177 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1180 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1181 for direct enum init.
1182 * decl.c (reshape_init): Likewise.
1184 2018-01-19 Marek Polacek <polacek@redhat.com>
1186 * constexpr.c (fold_simple): Simplify.
1188 2018-01-18 Jason Merrill <jason@redhat.com>
1191 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1192 * pt.c (instantiation_dependent_scope_ref_p): True if
1193 any_dependent_bases_p.
1195 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1197 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1198 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1200 2018-01-18 Jason Merrill <jason@redhat.com>
1202 PR c++/82461 - constexpr list-initialized member
1203 * constexpr.c (potential_constant_expression_1): Check
1204 TARGET_EXPR_DIRECT_INIT_P.
1206 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1209 * decl.c (xref_basetypes): Early return upon error about derived
1212 2018-01-18 Nathan Sidwell <nathan@acm.org>
1215 * cp-tree.h (mark_use): Declare.
1216 * expr.c (mark_use): Make extern.
1217 * call.c (direct_reference_binding): Set inner conv's
1218 rvaluedness_matches_p, if it is an identity.
1219 (convert_like_real): Mark lvalue or rvalue use for identity as
1220 rvaledness_matches_p demands.
1222 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1225 * parser.c (attr_chainon): New function.
1226 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1227 cp_parser_namespace_definition, cp_parser_init_declarator,
1228 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1229 cp_parser_gnu_attributes_opt): Use it.
1230 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1231 cp_parser_objc_struct_declaration): Likewise. Don't reset
1232 prefix_attributes if attributes is error_mark_node.
1234 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1237 * decl.c (grokdeclarator): Do not append the error_mark_node
1238 due to an erroneous optional attribute-specifier-seq.
1240 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1243 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1246 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1249 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1250 error_mark_node when we give an error.
1251 * decl.c (cp_finish_decl): Use the latter.
1253 2018-01-17 Nathan Sidwell <nathan@acm.org>
1256 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1258 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1261 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1262 the C++ part. If processing a template, call
1263 fold_non_dependent_expr rather than fully folding.
1265 2018-01-17 Jason Merrill <jason@redhat.com>
1267 PR c++/81067 - redundant NULL warning.
1268 * call.c (convert_like_real): Restore null_node handling.
1270 2018-01-17 Jason Merrill <jason@redhat.com>
1272 PR c++/81843 - ICE with variadic member template.
1274 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1277 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1280 * pt.c (type_dependent_expression_p): Strip any location wrapper
1281 before testing tree codes.
1282 (selftest::test_type_dependent_expression_p): New function.
1283 (selftest::cp_pt_c_tests): Call it.
1285 2018-01-17 Nathan Sidwell <nathan@acm.org>
1288 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1289 this not a final instantiation.
1291 2018-01-16 Jason Merrill <jason@redhat.com>
1293 PR c++/83714 - ICE checking return in template.
1294 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1296 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1299 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1300 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1301 instead of CALL_FROM_THUNK_P.
1304 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1305 (resort_type_member_vec, set_class_bindings,
1306 insert_late_enum_def_bindings): Use vec qsort method instead of
1307 calling qsort directly.
1309 2018-01-15 Martin Sebor <msebor@redhat.com>
1312 * class.c (find_flexarrays): Make a record of multiple flexible array
1315 2018-01-12 Jason Merrill <jason@redhat.com>
1317 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1318 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1320 2018-01-12 Nathan Sidwell <nathan@acm.org>
1322 * cp-tree.h (mark_rvalue_use): Add parm name.
1323 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1325 * call.c (convert_like_real): Fix formatting.
1327 2018-01-11 Jason Merrill <jason@redhat.com>
1329 PR c++/82728 - wrong -Wunused-but-set-variable
1332 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1333 * decl.c (case_conversion): Likewise.
1334 * semantics.c (finish_static_assert): Call
1335 perform_implicit_conversion_flags.
1337 2018-01-11 Nathan Sidwell <nathan@acm.org>
1339 * method.c (enum mangling_flags): Delete long-dead enum.
1341 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1343 * parser.c (cp_parser_std_attribute_spec): When
1344 token_pair::require_open / require_close return false simply
1345 return error_mark_node, avoid duplicate cp_parser_error about
1346 expected '(' / ')', respectively.
1348 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1351 * call.c (null_ptr_cst_p): Strip location wrappers when
1352 converting from '0' to a pointer type in C++11 onwards.
1353 (conversion_null_warnings): Replace comparison with null_node with
1354 call to null_node_p.
1355 (build_over_call): Likewise.
1356 * cp-gimplify.c (cp_fold): Remove the early bailout when
1357 processing_template_decl.
1358 * cp-lang.c (selftest::run_cp_tests): Call
1359 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1360 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1361 (selftest::run_cp_tests): Move decl to bottom of file.
1362 (null_node_p): New inline function.
1363 (selftest::cp_pt_c_tests): New decl.
1364 (selftest::cp_tree_c_tests): New decl.
1365 * cvt.c (build_expr_type_conversion): Replace comparison with
1366 null_node with call to null_node_p.
1367 * error.c (args_to_string): Likewise.
1368 * except.c (build_throw): Likewise.
1369 * mangle.c (write_expression): Skip location wrapper nodes.
1370 * parser.c (literal_integer_zerop): New function.
1371 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1372 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1373 param of cp_parser_parenthesized_expression_list. When calling
1374 warn_for_memset, replace integer_zerop calls with
1375 literal_integer_zerop, eliminating the double logical negation
1376 cast to bool. Eliminate the special-casing for CONST_DECL in
1377 favor of the fold_for_warn within warn_for_memset.
1378 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1379 param, defaulting to false. Convert "expr" to a cp_expr, and call
1380 maybe_add_location_wrapper on it when wrap_locations_p is true.
1381 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1382 the result for RID_ALIGNOF and RID_SIZEOF.
1383 (cp_parser_builtin_offsetof): Likewise.
1384 * pt.c: Include "selftest.h".
1385 (tsubst_copy): Handle location wrappers.
1386 (tsubst_copy_and_build): Likewise.
1387 (build_non_dependent_expr): Likewise.
1388 (selftest::test_build_non_dependent_expr): New function.
1389 (selftest::cp_pt_c_tests): New function.
1390 * tree.c: Include "selftest.h".
1391 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1392 (selftest::test_lvalue_kind): New function.
1393 (selftest::cp_tree_c_tests): New function.
1394 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1395 (cp_build_binary_op): Replace comparison with null_node with call
1397 (build_address): Use location of operand when building address
1400 2018-01-10 Marek Polacek <polacek@redhat.com>
1403 * call.c (build_conditional_expr_1): Check complain before warning.
1404 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1405 -Wduplicated-branches.
1407 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1410 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1411 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1412 args uses and check number of operands too. Don't strip away any
1413 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1414 Deal with src argument not having pointer type. Check
1415 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1417 (build_over_call): Call maybe_warn_class_memaccess here on the
1419 (build_cxx_call): Rather than here on converted arguments.
1421 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1424 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1425 error_mark_node as second argument.
1427 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1430 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1431 in STATEMENT_LIST. Remove unneeded assert.
1433 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1434 Alan Hayward <alan.hayward@arm.com>
1435 David Sherwood <david.sherwood@arm.com>
1437 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1439 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1440 * call.c (build_conditional_expr_1): Likewise.
1441 * decl.c (cp_finish_decomp): Likewise.
1442 * mangle.c (write_type): Likewise.
1443 * typeck.c (structural_comptypes): Likewise.
1444 (cp_build_binary_op): Likewise.
1445 * typeck2.c (process_init_constructor_array): Likewise.
1447 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1450 * typeck.c (build_static_cast_1): For static casts to reference types,
1451 call build_base_path with flag_delete_null_pointer_checks as nonnull
1452 instead of always false. When -fsanitize=null, call
1453 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1454 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1455 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1457 2018-01-03 Nathan Sidwell <nathan@acm.org>
1460 * method.c (make_alias_for): Copy DECL_CONTEXT.
1462 2018-01-03 Marek Polacek <polacek@redhat.com>
1465 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1467 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1469 PR preprocessor/83602
1470 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1474 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1475 error_mark_node, return error_mark_node.
1477 Update copyright years.
1479 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1482 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1483 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1484 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1485 to false and return.
1486 (replace_placeholders): Pass NULL instead of &pset as last argument
1489 2018-01-02 Nathan Sidwell <nathan@acm.org>
1491 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1494 Copyright (C) 2018 Free Software Foundation, Inc.
1496 Copying and distribution of this file, with or without modification,
1497 are permitted in any medium without royalty provided the copyright
1498 notice and this notice are preserved.