1 2018-03-22 Alexandre Oliva <aoliva@redhat.com>
4 * init.c (build_vec_init): Error at parenthesized array init.
9 * cp-tree.h (temp_override): New template class, generalizing
10 a cleanup that was only used...
11 * parser.c (cp_parser_parameter_declaration_clause):
12 ... here for auto_is_implicit_function_template_parm_p.
13 (cp_parser_gnu_attributes_opt): Use it here as well.
14 (cp_parser_std_attribute): Likewise.
16 2018-03-22 Marek Polacek <polacek@redhat.com>
19 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
22 2018-03-21 Jason Merrill <jason@redhat.com>
24 PR c++/81311 - wrong C++17 overload resolution.
25 * call.c (build_user_type_conversion_1): Remove C++17 code.
26 (conv_binds_ref_to_prvalue): New.
27 (build_over_call): Handle C++17 copy elision.
28 (build_special_member_call): Only do C++17 copy elision here if the
29 argument is already the right type.
31 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
34 * init.c (build_vec_init): Silence error, former sorry,
39 * parser.c (abort_fully_implicit_template_p): New.
40 (cp_parser_skip_to_end_of_statement): Use it.
41 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
42 (finish_fully_implicit_template_p): Clear
43 implicit_template_parms and implicit_template_scope.
45 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
48 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
49 error_mark_node when check_array_designated_initializer fails.
51 2018-03-21 Jakub Jelinek <jakub@redhat.com>
54 * cp-tree.h (genericize_compound_lvalue): Declare.
55 * typeck.c (genericize_compound_lvalue): New function.
56 (unary_complex_lvalue, cp_build_modify_expr): Use it.
57 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
58 and PREDECREMENT_EXPR in output and "m" constrained input operands with
59 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
60 COMPOUND_EXPR operand.
62 2018-03-21 Nathan Sidwell <nathan@acm.org>
65 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
66 * decl2.c (vague_linkage_p): Likewise.
68 2018-03-21 David Malcolm <dmalcolm@redhat.com>
71 * constexpr.c (constexpr_fn_retval): Make non-"static".
72 * cp-tree.h (constexpr_fn_retval): New decl.
73 * search.c (direct_accessor_p): Update leading comment.
74 (reference_accessor_p): Likewise.
75 (field_accessor_p): Replace check that function body is a
76 RETURN_EXPR with a call to constexpr_fn_retval. Fix
77 indentation of "field_type" decl.
79 2018-03-21 Nathan Sidwell <nathan@acm.org>
82 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
85 2018-03-21 Martin Sebor <msebor@redhat.com>
88 * call.c (first_non_public_field): New template and function.
89 (first_non_trivial_field): New function.
90 (maybe_warn_class_memaccess): Call them.
92 2018-03-21 David Malcolm <dmalcolm@redhat.com>
95 * search.c (field_accessor_p): Use class_of_this_parm rather than
96 type_of_this_parm, to check that "this" is a "const T *", rather
99 2018-03-21 Nathan Sidwell <nathan@acm.org>
101 * class.c (finish_struct_anon_r): Refactor, deprecate anything
102 other than public non-static data members.
103 * parser.c (cp_parser_init_declarator): Deprecate attributes after
104 parenthesized initializer.
107 * name-lookup.c (update_binding): Correct logic for local binding
110 2018-03-21 Marek Polacek <polacek@redhat.com>
112 PR c++/71638, ICE with NSDMI and reference.
113 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
114 even when we replace an element.
116 2018-03-20 Marek Polacek <polacek@redhat.com>
118 PR c++/84978, ICE with NRVO.
119 * constexpr.c (cxx_eval_constant_expression): Handle the case when
120 a RESULT_DECL isn't in the hash map.
122 2018-03-20 Jason Merrill <jason@redhat.com>
124 PR c++/84978, ICE with NRVO.
125 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
126 (cp_get_callee_fndecl_nofold): New.
127 * cp-gimplify.c (cp_genericize_r): Use it instead.
128 * call.c (check_self_delegation): Likewise.
130 2018-03-20 Nathan Sidwell <nathan@acm.org>
133 * name-lookup.c (pushdecl_class_level): Push anon-struct's
134 member_vec, if there is one.
137 * cp-tree.h (lookup_list_keep): Declare.
138 * tree.c (lookup_list_keep): New, broken out of ...
139 (build_min): ... here. Call it.
140 * decl.c (cp_finish_decl): Call lookup_list_keep.
142 2018-03-19 Jason Merrill <jason@redhat.com>
144 PR c++/84937 - ICE with class deduction and auto.
145 * pt.c (rewrite_template_parm): Fix auto handling.
147 2018-03-19 Marek Polacek <polacek@redhat.com>
150 * pt.c (enclosing_instantiation_of): Check if fn is null.
153 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
154 as we evaluate the elements.
155 (cxx_eval_constant_expression): Verify constructor's flags
158 2018-03-19 Jason Merrill <jason@redhat.com>
160 PR c++/71834 - template-id with too few arguments.
161 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
163 2018-03-19 Nathan Sidwell <nathan@acm.org>
166 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
167 * pt.c (build_template_decl): Propagate language linkage.
170 * name-lookup.c (set_local_extern_decl_linkage): Defend against
173 2018-03-16 Jakub Jelinek <jakub@redhat.com>
176 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
178 * method.c (synthesize_method): Likewise.
179 * pt.c (convert_nontype_argument): Likewise.
181 2018-03-16 Jason Merrill <jason@redhat.com>
183 PR c++/84720 - ICE with rvalue ref non-type argument.
184 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
185 (convert_nontype_argument): Revert earlier change.
187 PR c++/80227 - SFINAE and negative array size.
188 * decl.c (compute_array_index_type): Use
189 build_converted_constant_expr and valid_constant_size_p.
191 PR c++/84906 - silent wrong code with ambiguous conversion.
192 * call.c (build_user_type_conversion_1): Set need_temporary_p on
193 ambiguous conversion.
194 (convert_like_real): Check it.
196 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
197 * call.c (build_special_member_call): Don't convert an init-list
198 argument directly to the class type.
200 2018-03-16 Jakub Jelinek <jakub@redhat.com>
204 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
205 (find_placeholder): Declare.
206 * tree.c (struct replace_placeholders_t): Add exp member.
207 (replace_placeholders_r): Don't walk into ctors with
208 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
209 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
210 (replace_placeholders): Initialize data.exp.
211 (find_placeholders_r, find_placeholders): New functions.
212 * typeck2.c (process_init_constructor_record,
213 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
214 if adding NSDMI on which find_placeholder returns true.
215 * call.c (build_over_call): Don't call replace_placeholders here.
216 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
217 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
219 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
222 2018-03-16 Jason Merrill <jason@redhat.com>
224 PR c++/83911 - ICE with multiversioned constructor.
225 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
227 * call.c (build_over_call): Not here.
229 2018-03-16 Jakub Jelinek <jakub@redhat.com>
232 * decl.c (reshape_init_class): Don't assert d->cur->index == field
233 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
235 2018-03-15 Jakub Jelinek <jakub@redhat.com>
238 * cp-tree.h (cp_warn_deprecated_use): Declare.
239 * tree.c (cp_warn_deprecated_use): New function.
240 * typeck2.c (build_functional_cast): Use it.
241 * decl.c (grokparms): Likewise.
242 (grokdeclarator): Likewise. Temporarily push nested class scope
243 around grokparms call for out of class member definitions.
245 2018-03-14 Jason Merrill <jason@redhat.com>
247 PR c++/84820 - no error for invalid qualified-id.
248 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
251 PR c++/84801 - ICE with unexpanded pack in lambda.
252 * pt.c (check_for_bare_parameter_packs): Don't return early for a
253 lambda in non-template context.
255 PR c++/81236 - auto variable and auto function
256 * pt.c (tsubst_baselink): Update the type of the BASELINK after
259 2018-03-14 Jason Merrill <jason@redhat.com>
261 PR c++/83916 - ICE with template template parameters.
262 * pt.c (convert_template_argument): Don't substitute into type of
263 non-type parameter if we don't have enough arg levels.
266 2018-03-14 Marek Polacek <polacek@redhat.com>
269 * semantics.c (finish_static_assert): Check
270 instantiation_dependent_expression_p instead of
271 {type,value}_dependent_expression_p.
273 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
274 Jason Merrill <jason@redhat.com>
276 PR c++/82336 - link error with list-init default argument.
277 * decl.c (check_default_argument): Unshare an initializer list.
279 2018-03-13 Jakub Jelinek <jakub@redhat.com>
282 * decl.c (duplicate_decls): For redefinition of built-in, use error
283 and return error_mark_node. For redeclaration, return error_mark_node
284 rather than olddecl if !flag_permissive.
286 2018-03-13 Jason Merrill <jason@redhat.com>
288 PR c++/82565 - ICE with concepts and generic lambda.
289 * pt.c (instantiate_decl): Clear fn_context for lambdas.
291 2018-03-13 Jason Merrill <jason@redhat.com>
293 PR c++/84720 - ICE with rvalue ref non-type argument.
294 * pt.c (convert_nontype_argument): Handle rvalue references.
296 PR c++/84839 - ICE with decltype of parameter pack.
297 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
298 instantiating dummy parms.
300 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
301 parameter even without -Wpedantic.
303 PR c++/84798 - ICE with auto in abstract function declarator.
304 * parser.c (cp_parser_parameter_declaration_clause): Check
305 parser->default_arg_ok_p.
307 2018-03-13 Jakub Jelinek <jakub@redhat.com>
310 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
311 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
312 sizetype. Formatting fixes.
314 2018-03-12 Jason Merrill <jason@redhat.com>
316 PR c++/84355 - ICE with deduction for member class template.
317 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
318 CLASS_PLACEHOLDER_TEMPLATE.
320 PR c++/84802 - ICE capturing uninstantiated class.
321 * lambda.c (build_capture_proxy): Call complete_type.
323 2018-03-09 Jason Merrill <jason@redhat.com>
325 PR c++/84770 - ICE with typedef and parameter pack.
326 * pt.c (verify_unstripped_args_1): Split out from
327 verify_unstripped_args.
329 PR c++/84785 - ICE with alias template and default targs.
330 * pt.c (type_unification_real): Set processing_template_decl if
333 PR c++/84752 - ICE with capture of constexpr array.
334 * call.c (standard_conversion): Set rvaluedness_matches_p on the
335 identity conversion under ck_lvalue.
337 2018-03-09 Jason Merrill <jason@redhat.com>
338 Paolo Carlini <paolo.carlini@oracle.com>
342 * pt.c (any_erroneous_template_args_p): New.
343 * cp-tree.h (any_erroneous_template_args_p): Declare it.
344 * parser.c (cp_parser_class_specifier_1): Use it.
346 2018-03-09 Jason Merrill <jason@redhat.com>
348 PR c++/84726 - unnecessary capture of constant vars.
349 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
350 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
351 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
352 * lambda.c (is_constant_capture_proxy)
353 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
354 (prune_lambda_captures): New.
355 (finish_lambda_function): Call prune_lambda_captures.
357 2018-03-09 Jason Merrill <jason@redhat.com>
358 Jakub Jelinek <jakub@redhat.com>
361 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
362 build ADDR_EXPR with REFERENCE_TYPE.
363 (build_over_call): For purposes of check_function_arguments, if
364 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
365 its operand rather than the argument itself.
367 2018-03-09 Jakub Jelinek <jakub@redhat.com>
370 * decl.c (duplicate_decls): Don't override __* prefixed builtins
371 except for __[^b]*_chk, instead issue permerror and for -fpermissive
372 also a note and return olddecl.
374 2018-03-09 Nathan Sidwell <nathan@acm.org>
377 * name-lookup.c (do_pushdecl_with_scope): Only clear
378 current_function_decl when pushing a non-class (i.e. namespace)
381 2018-03-08 Jason Merrill <jason@redhat.com>
382 Jakub Jelinek <jakub@redhat.com>
385 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
386 not calling mark_used for the benefit of -Wunused-function warning.
388 2018-03-06 Jason Merrill <jason@redhat.com>
390 * lambda.c (is_capture_proxy_with_ref): Remove.
391 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
393 2018-03-06 Marek Polacek <polacek@redhat.com>
396 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
399 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
402 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
403 only while processing template decls.
404 * typeck.c (build_x_conditional_expr): Move wrapping of
405 reference type around type...
406 * call.c (build_conditional_expr_1): ... here. Rename
407 is_lvalue to is_glvalue.
408 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
409 INDIRECT_REF of COND_EXPR too.
412 * init.c (build_zero_init_1): Zero-initialize references.
415 * semantics.c (finish_stmt_expr_expr): Reject unresolved
416 overloads used as stmt expr values.
418 2018-03-05 Jason Merrill <jason@redhat.com>
420 PR c++/84708 - ICE with lambda in local class NSDMI.
421 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
424 2018-03-05 Jakub Jelinek <jakub@redhat.com>
427 * constexpr.c (constexpr_call_hasher::equal): Return false if
428 lhs->hash != rhs->hash. Change return 1 to return true and
429 return 0 to return false.
431 2018-03-05 Nathan Sidwell <nathan@acm.org>
434 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
436 2018-03-05 Marek Polacek <polacek@redhat.com>
439 * decl.c (duplicate_decls): Check DECL_NAME before accessing
442 2018-03-05 Nathan Sidwell <nathan@acm.org>
445 * friend.c (do_friend): Restore check for identifier_p inside
448 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
451 * parser.c (cp_parser_lambda_introducer): Reject any capture not
452 involving a VAR_DECL or a PARM_DECL.
454 2018-03-05 Pádraig Brady <P@draigBrady.com>
455 Jason Merrill <jason@redhat.com>
456 Nathan Sidwell <nathan@acm.org>
459 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
461 2018-03-03 Jason Merrill <jason@redhat.com>
463 PR c++/84686 - missing volatile loads.
464 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
466 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
469 * optimize.c (maybe_thunk_body): Bail out immediately if either
470 fns[0] or fns[1] is null.
472 2018-03-02 Marek Polacek <polacek@redhat.com>
475 * constexpr.c (get_array_or_vector_nelts): New.
476 (cxx_eval_array_reference): Use it.
477 (cxx_eval_vec_init_1): Likewise.
478 (cxx_eval_store_expression): Likewise.
480 2018-03-02 Jason Merrill <jason@redhat.com>
482 * semantics.c (force_paren_expr): Remove redundant test.
484 2018-03-02 Marek Polacek <polacek@redhat.com>
487 * decl.c (cp_complete_array_type): Check error_mark_node.
490 * typeck.c (cp_perform_integral_promotions): Check the result of
493 2018-03-02 Jakub Jelinek <jakub@redhat.com>
496 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
497 RETURN instead of return.
498 <case POINTER_PLUS_EXPR>: Likewise.
499 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
500 it instead of wrapping it into CONVERT_EXPR.
502 2018-03-02 Jason Merrill <jason@redhat.com>
505 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
507 2018-03-02 Marek Polacek <polacek@redhat.com>
510 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
511 wrapped in VIEW_CONVERT_EXPR.
513 2018-03-01 Martin Sebor <msebor@redhat.com>
516 * decl.c (check_redeclaration_no_default_args): Merge attributes
517 specified on redeclarations of the same function template.
520 2018-03-01 Marek Polacek <polacek@redhat.com>
521 Jason Merrill <jason@redhat.com>
524 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
526 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
527 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
528 of instantiate_non_dependent_expr.
529 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
531 2018-03-01 Nathan Sidwell <nathan@acm.org>
534 * name-lookup.c (member_vec_dedup): Remove manually peeled
535 iteration. Ignore dependent ctor inheritance.
537 2018-03-01 Jason Merrill <jason@redhat.com>
539 PR c++/71569 - decltype of template.
540 * parser.c (cp_parser_decltype_expr): Handle missing template args.
542 2018-03-01 Marek Polacek <polacek@redhat.com>
545 * constexpr.c (require_rvalue_constant_expression): New function.
546 * cp-tree.h: Declare it.
547 * semantics.c (finish_static_assert): Use it instead of
548 require_potential_rvalue_constant_expression.
550 2018-03-01 Jason Merrill <jason@redhat.com>
551 Alexandre Oliva <aoliva@redhat.com>
553 PR c++/71569 - ICE with redundant args on member variable template.
554 * decl.c (start_decl): Handle partial specialization of member
556 * pt.c (determine_specialization): Allow partial specialization
557 of member variable template without specializing enclosing class.
558 (process_partial_specialization): Improve error message.
560 2018-02-28 Jason Merrill <jason@redhat.com>
562 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
563 * pt.c (determine_specialization): Check ref-qualifier.
565 2018-02-28 Jakub Jelinek <jakub@redhat.com>
568 * parser.c (cp_parser_attributes_opt): Formatting fix.
569 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
570 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
572 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
573 instead of tentative parse to peek over optional attribute tokens
574 to check for CPP_COLON after them.
578 * pt.c (INCLUDE_STRING): Remove define.
579 (warn_spec_missing_attributes): Use pretty_printer instead of
580 std::string. Fix up inform call so that the list of attributes
583 2018-02-28 Martin Sebor <msebor@redhat.com>
586 * decl.c (duplicate_decls): Fully merge attributes const, pure,
589 2018-02-28 Nathan Sidwell <nathan@acm.org>
592 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
593 * name-lookup.c (fields_linear_search): Look in an anon-aggr
594 regardless of want_type.
595 (search_anon_aggr): Just use get_class_binding_direct.
597 2018-02-28 Jakub Jelinek <jakub@redhat.com>
599 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
602 2018-02-27 Martin Sebor <msebor@redhat.com>
604 * pt.c: Avoid including <string> directly.
606 2018-02-27 Martin Sebor <msebor@redhat.com>
610 * cp-tree.h (warn_spec_missing_attributes): New function.
611 ((check_explicit_specialization): Add an argument. Call the above
613 * decl.c (duplicate_decls): Avoid applying primary function template's
614 attributes to its explicit specializations.
615 cp/pt.c (warn_spec_missing_attributes): Define.
617 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
619 PR c++/71546 - lambda init-capture with qualified-id.
620 * parser.c (cp_parser_lambda_introducer): Clear scope after
623 2018-02-27 Nathan Sidwell <nathan@acm.org>
626 * name-lookup.h (get_member_slot): Rename ...
627 (find_member_slot): ... here.
628 (add_member_slot): New.
629 * name-lookup.c (member_vec_linear_search): No need to check for
631 (get_member_slot): Rename ...
632 (find_member_slot): ... here. Don't add slot for incomplete class.
633 (add_member_slot): New.
634 * class.c (add_method): Adjust get_member_slot rename. Bail out
635 if push_class_level_binding fails. Create slot and grok
636 properties once we're committed to insertion.
638 2018-02-27 Jason Merrill <jason@redhat.com>
640 PR c++/84489 - dependent default template argument
641 * pt.c (type_unification_real): Handle early substitution failure.
643 2018-02-26 Jason Merrill <jason@redhat.com>
645 PR c++/84560 - ICE capturing multi-dimensional VLA.
646 * tree.c (array_of_runtime_bound_p): False if the element is
649 PR c++/84441 - ICE with base initialized from ?:
650 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
652 PR c++/84520 - ICE with generic lambda in NSDMI.
653 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
654 'this' in a generic lambda instantiation.
656 PR c++/84559 - ICE with constexpr VLA.
657 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
658 for constexpr variable with VLA type.
660 2018-02-26 Jakub Jelinek <jakub@redhat.com>
663 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
664 a valid constant initializer. Formatting fixes.
666 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
669 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
671 (apply_late_template_attributes): Likewise.
673 2018-02-26 Jakub Jelinek <jakub@redhat.com>
676 * parser.c (cp_parser_omp_var_list_no_open): Only call
677 cp_parser_lookup_name_simple on names satisfying identifier_p.
678 (cp_parser_oacc_routine): Likewise.
680 2018-02-26 Jason Merrill <jason@redhat.com>
682 PR c++/84551 - ICE with concepts and -g.
683 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
685 2018-02-26 Marek Polacek <polacek@redhat.com>
688 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
691 2018-02-26 Jason Merrill <jason@redhat.com>
693 PR c++/84447 - ICE with deleted inherited ctor with default arg.
694 * call.c (build_over_call): Handle deleted functions in one place.
696 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
699 * decl.c (redeclaration_error_message): Don't try to use
700 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
702 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
704 * lambda.c (build_capture_proxy): Define static.
705 * cp-tree.h (build_capture_proxy): Remove.
707 2018-02-26 Marek Polacek <polacek@redhat.com>
710 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
711 if name is error node.
713 2018-02-25 Jason Merrill <jason@redhat.com>
715 PR c++/84015 - ICE with class deduction and auto template parm.
716 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
718 2018-02-24 Marek Polacek <polacek@redhat.com>
721 * constexpr.c (maybe_constant_init_1): New function.
722 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
723 (cxx_constant_init): New function.
724 * cp-tree.h (cxx_constant_init): Declare.
725 * typeck2.c (store_init_value): Call cxx_constant_init instead of
726 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
728 2018-02-22 Jason Merrill <jason@redhat.com>
730 PR c++/70468 - ICE with constructor delegation via typedef.
731 * pt.c (tsubst_initializer_list): Check for other mem-initializers
732 with constructor delegation.
734 2018-02-22 Jason Merrill <jason@redhat.com>
736 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
737 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
740 2018-02-22 Marek Polacek <polacek@redhat.com>
743 * parser.c (cp_parser_braced_list): Use require_open instead of
746 2018-02-21 Jason Merrill <jason@redhat.com>
748 PR c++/84454 - ICE with pack expansion in signature.
749 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
751 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
753 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
756 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
759 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
762 2018-02-20 Jakub Jelinek <jakub@redhat.com>
765 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
766 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
769 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
770 returns error_mark_node, return it immediately.
771 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
772 error_mark_node, return error_mark_node.
775 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
776 function_depth to avoid GC during finish_lambda_function.
778 2018-02-19 Jason Merrill <jason@redhat.com>
780 PR c++/84429 - ICE capturing VLA.
781 * lambda.c (build_capture_proxy): Handle reference refs.
783 2018-02-19 Jakub Jelinek <jakub@redhat.com>
786 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
787 either operand is error_mark_node, set current.lhs to that instead of
788 creating a binary op with error_mark_node operands.
791 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
793 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
796 * decl.c (grokdeclarator): Early return error_mark_node upon
797 ill-formed friend declaration.
799 2018-02-16 Marek Polacek <polacek@redhat.com>
800 Jakub Jelinek <jakub@redhat.com>
803 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
804 set *jump_target to anything if jump_target is NULL.
806 2018-02-16 Jason Merrill <jason@redhat.com>
808 PR c++/84151 - unnecessary volatile load with static member.
809 * call.c (build_new_method_call_1): Avoid loading from a volatile
810 lvalue used as the object argument for a static member function.
812 PR c++/81853 - using-directive and constexpr.
813 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
815 PR c++/84420 - ICE with structured binding in lambda.
816 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
818 PR c++/83835 - C++17 error with constructor ctors.
819 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
821 PR c++/82664 - ICE with reference to function template parm.
822 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
825 PR c++/82764 - C++17 ICE with empty base
826 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
828 2018-02-16 Jason Merrill <jason@redhat.com>
830 PR c++/84421 - type-dependent if constexpr
831 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
833 2018-02-16 Nathan Sidwell <nathan@acm.org>
835 Deprecate -ffriend-injection.
836 * decl.c (cxx_init_decl_processing): Emit warning on option.
837 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
840 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
843 * decl.c (check_special_function_return_type): Reject template
844 template parameter in deduction guide.
846 2018-02-16 Nathan Sidwell <nathan@acm.org>
849 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
851 2018-02-15 Jason Merrill <jason@redhat.com>
853 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
854 * call.c (convert_like_real): Don't use the copy-list-initialization
855 shortcut for ck_base.
857 PR c++/84045 - ICE with typedef and noexcept.
858 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
860 PR c++/84376 - ICE with omitted template arguments.
861 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
863 PR c++/84368 - wrong error with local variable in variadic lambda.
864 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
865 local_specializations.
867 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
870 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
873 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
876 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
879 2018-02-14 Nathan Sidwell <nathan@acm.org>
881 * decl2.c (mark_vtable_entries): Set input_location to decl's.
882 (c_parse_final_cleanups): Restore input_location after emitting
885 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
887 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
888 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
889 auto_deduction_context, tree, int): Add defaults.
890 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
891 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
892 tsubst_flags_t argument.
893 * init.c (build_new): Likewise.
895 2018-02-13 Jakub Jelinek <jakub@redhat.com>
898 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
899 about return other than *this in assignment operators if
900 retval is type dependent expression.
902 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
905 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
906 save_expr for the G++ extension.
908 2018-02-13 Jason Merrill <jason@redhat.com>
910 PR c++/84080 - ICE with return type deduction and specialization.
911 * pt.c (determine_specialization): Check uses_template_parms.
913 Fix more variadic capture issues.
914 * pt.c (find_parameter_packs_r): Also look at explicit captures.
915 (check_for_bare_parameter_packs): Check current_class_type for
917 (extract_locals_r): Handle seeing a full instantiation of a pack.
918 (tsubst_pack_expansion): Likewise. Force lambda capture.
919 * parser.c (cp_parser_lambda_introducer): Don't
920 check_for_bare_parameter_packs.
922 PR c++/84338 - wrong variadic sizeof.
923 * pt.c (argument_pack_select_arg): Like the macro, but look through
925 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
926 (extract_fnparm_pack): Do make_pack_expansion.
927 (extract_locals_r): Do strip a pack expansion.
928 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
930 2018-02-12 Jakub Jelinek <jakub@redhat.com>
933 * parser.c (cp_parser_binary_expression): Use build_min instead of
934 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
936 2018-02-12 Nathan Sidwell <nathan@acm.org>
939 * parser.c (cp_parser_decltype): Push and pop
940 deferring_access_checks. Reorganize to avoid goto.
942 2018-02-12 Richard Biener <rguenther@suse.de>
945 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
946 uniform constructors and delay allocating them fully.
948 2018-02-09 Jason Merrill <jason@redhat.com>
950 PR c++/84036 - ICE with variadic capture.
951 Handle variadic capture proxies more like non-variadic.
952 * lambda.c (build_capture_proxy): Remove workaround.
953 * pt.c (find_parameter_packs_r): The proxy is a pack.
954 (instantiate_class_template_1): Remove dead lambda code.
955 (extract_fnparm_pack): Don't make_pack_expansion.
956 (extract_locals_r): Don't strip a pack expansion.
957 (tsubst_pack_expansion): Handle proxy packs. Use
958 PACK_EXPANSION_EXTRA_ARGS less.
959 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
960 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
961 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
962 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
963 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
965 2018-02-10 Jakub Jelinek <jakub@redhat.com>
968 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
970 2018-02-09 Jason Merrill <jason@redhat.com>
972 PR c++/81917 - ICE with void_t and partial specialization.
973 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
974 calling most_specialized_partial_spec.
976 2018-02-09 Nathan Sidwell <nathan@acm.org>
979 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
980 Pass expr location to strict_aliasing_warning.
982 2018-02-09 Jason Merrill <jason@redhat.com>
984 PR c++/84296 - ICE with qualified-id in template.
986 * pt.c (unknown_base_ref_p): New.
987 (instantiation_dependent_scope_ref_p): Use it instead of
988 any_dependent_bases_p.
990 2018-02-09 Marek Polacek <polacek@redhat.com>
991 Jakub Jelinek <jakub@redhat.com>
994 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
995 fold_indirect_ref_1, including poly_*int64. Verify first that
996 tree_fits_poly_int64_p (op01). Formatting fixes.
998 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1000 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1001 * lambda.c (build_capture_proxy): Likewise.
1002 * search.c (field_access_p): Likewise.
1003 * semantics.c (omp_clause_decl, omp_privatize_field,
1004 finish_omp_clauses): Likewise.
1006 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1009 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1010 case of nullptr too.
1012 2018-02-08 Nathan Sidwell <nathan@acm.org>
1014 * class.c (finish_struct): Fix std:initializer_list diagnostic
1017 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1020 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1022 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1025 * parser.c (cp_parser_dot_deref_incomplete): New function.
1026 (cp_parser_postfix_dot_deref_expression): Use it.
1028 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1032 * name-lookup.c (suggest_rid_p): New function.
1033 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1036 2018-02-07 Jason Merrill <jason@redhat.com>
1038 PR c++/84182 - ICE with captured lambda
1040 * pt.c (extract_locals_r, extract_local_specs): New.
1041 (tsubst_pack_expansion): Use them.
1043 2018-02-07 Martin Liska <mliska@suse.cz>
1046 * class.c (add_method): Append argument value.
1047 * cp-tree.h (maybe_version_functions): Add new argument.
1048 * decl.c (decls_match): Call it if a declaration does not
1049 have DECL_FUNCTION_VERSIONED.
1050 (maybe_version_functions): record argument is added.
1052 2018-02-05 Marek Polacek <polacek@redhat.com>
1054 * class.c: Remove unused global variables.
1055 (build_primary_vtable): Don't gather statistics.
1056 (print_class_statistics): Remove.
1057 * cp-tree.h (print_class_statistics): Remove.
1058 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1060 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1062 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1063 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1064 * decl.c (next_initializable_field, find_decomp_class_base,
1065 cp_finish_decomp): Likewise.
1066 * typeck2.c (process_init_constructor_record): Likewise.
1068 2018-02-02 Jason Merrill <jason@redhat.com>
1070 PR c++/84181 - ICE with lambda parm in template argument.
1071 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1073 2018-02-01 Jason Merrill <jason@redhat.com>
1075 PR c++/84160 - ICE with nested variadic capture.
1076 * lambda.c (is_capture_proxy_with_ref): New.
1077 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1079 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1080 * constexpr.c (potential_constant_expression_1): Likewise.
1081 * semantics.c (process_outer_var_ref): Likewise.
1083 2018-02-01 Marek Polacek <polacek@redhat.com>
1086 * typeck.c (build_address): Relax the assert when
1087 processing_template_decl.
1089 2018-02-01 Jason Merrill <jason@redhat.com>
1091 PR c++/84126 - ICE with variadic generic lambda
1094 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1095 PACK_EXPANSION_EXTRA_ARGS.
1097 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1100 * call.c (convert_like_real): If w're initializing from {} explicitly
1101 call abstract_virtuals_error_sfinae.
1103 2018-01-31 Jason Merrill <jason@redhat.com>
1104 Jakub Jelinek <jakub@redhat.com>
1107 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1108 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1111 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1114 * constexpr.c (diag_array_subscript): Emit different diagnostics
1115 if TYPE_DOMAIN (arraytype) is NULL.
1116 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1117 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1119 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1122 * semantics.c (finish_qualified_id_expr): When handling an
1123 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1125 2018-01-31 Marek Polacek <polacek@redhat.com>
1128 * cp-gimplify.c (cp_fold): Check if X is an error node before
1129 calling useless_type_conversion_p.
1131 2018-01-30 Jason Merrill <jason@redhat.com>
1133 PR c++/84091 - ICE with local class in lambda in template.
1134 * decl2.c (determine_visibility): Look for outer containing template
1137 PR c++/84098 - ICE with lambda in template NSDMI.
1138 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1140 2018-01-29 Jason Merrill <jason@redhat.com>
1142 PR c++/68810 - wrong location for reinterpret_cast error.
1143 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1146 2018-01-29 Marek Polacek <polacek@redhat.com>
1149 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1150 => fooarray[1] in offset_int.
1152 2018-01-29 Jason Merrill <jason@redhat.com>
1154 PR c++/83942 - wrong unused warning with static_cast.
1155 * cvt.c (ocp_convert): Call mark_rvalue_use.
1157 2018-01-26 Jason Merrill <jason@redhat.com>
1159 PR c++/83956 - wrong dtor error with anonymous union
1160 * method.c (walk_field_subobs): Variant members only affect
1162 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1164 PR c++/84036 - ICE with variadic capture.
1166 * pt.c (tsubst_pack_expansion): When optimizing a simple
1167 substitution, pull a single pack expansion out of its pack.
1169 PR c++/82514 - ICE with local class in generic lambda.
1170 * pt.c (regenerated_lambda_fn_p): Remove.
1171 (enclosing_instantiation_of): Don't use it.
1172 (tsubst_function_decl): Call enclosing_instantiation_of.
1174 * pt.c (lookup_template_class_1): Add sanity check.
1175 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1177 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1180 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1181 recursive calls that return ret.
1182 (cp_finish_decomp): Ignore unnamed bitfields.
1184 2018-01-23 Jason Merrill <jason@redhat.com>
1186 PR c++/82249 - wrong mismatched pack length error.
1187 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1188 unsubstituted function parameter pack.
1190 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1193 * decl.c (check_for_uninitialized_const_var): Not static; add
1194 bool and tsubst_flags_t parameters; adjust to be used both in
1195 constexpr context and not.
1196 * constexpr.c (potential_constant_expression_1): Use the above.
1197 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1199 2018-01-23 Jason Merrill <jason@redhat.com>
1201 PR c++/83947 - ICE with auto declarations.
1202 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1203 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1205 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1208 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1209 for pointer to member function types.
1211 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1214 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1215 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1217 2018-01-23 Nathan Sidwell <nathan@acm.org>
1220 * pt.c (tsubst_baselink): Remove optype assert.
1221 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1223 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1226 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1227 refers to incomplete type.
1229 2018-01-23 Nathan Sidwell <nathan@acm.org>
1231 Deprecate ARM-era for scope handling
1232 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1233 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1235 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1237 * semantics.c (begin_for_scope): Flag_new_for_scope is
1239 (finish_for_stmt, begin_range_for_stmt): Likewise.
1241 2018-01-22 Jason Merrill <jason@redhat.com>
1244 * decl2.c (determine_visibility): Fix template_decl handling
1245 instead of blocking it.
1247 PR c++/83720 - ICE with lambda and LTO.
1248 * decl2.c (determine_visibility): Clear template_decl for
1249 function-scope decls. Propagate anonymous linkage from containing
1252 2018-01-22 Marek Polacek <polacek@redhat.com>
1255 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1258 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1261 * decl.c (grokdeclarator): Don't diagnose extra parens
1264 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1267 * call.c (joust): Use TREE_TYPE (source) if source is
1268 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1271 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1272 for direct enum init.
1273 * decl.c (reshape_init): Likewise.
1275 2018-01-19 Marek Polacek <polacek@redhat.com>
1277 * constexpr.c (fold_simple): Simplify.
1279 2018-01-18 Jason Merrill <jason@redhat.com>
1282 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1283 * pt.c (instantiation_dependent_scope_ref_p): True if
1284 any_dependent_bases_p.
1286 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1288 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1289 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1291 2018-01-18 Jason Merrill <jason@redhat.com>
1293 PR c++/82461 - constexpr list-initialized member
1294 * constexpr.c (potential_constant_expression_1): Check
1295 TARGET_EXPR_DIRECT_INIT_P.
1297 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1300 * decl.c (xref_basetypes): Early return upon error about derived
1303 2018-01-18 Nathan Sidwell <nathan@acm.org>
1306 * cp-tree.h (mark_use): Declare.
1307 * expr.c (mark_use): Make extern.
1308 * call.c (direct_reference_binding): Set inner conv's
1309 rvaluedness_matches_p, if it is an identity.
1310 (convert_like_real): Mark lvalue or rvalue use for identity as
1311 rvaledness_matches_p demands.
1313 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1316 * parser.c (attr_chainon): New function.
1317 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1318 cp_parser_namespace_definition, cp_parser_init_declarator,
1319 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1320 cp_parser_gnu_attributes_opt): Use it.
1321 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1322 cp_parser_objc_struct_declaration): Likewise. Don't reset
1323 prefix_attributes if attributes is error_mark_node.
1325 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1328 * decl.c (grokdeclarator): Do not append the error_mark_node
1329 due to an erroneous optional attribute-specifier-seq.
1331 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1334 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1337 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1340 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1341 error_mark_node when we give an error.
1342 * decl.c (cp_finish_decl): Use the latter.
1344 2018-01-17 Nathan Sidwell <nathan@acm.org>
1347 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1349 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1352 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1353 the C++ part. If processing a template, call
1354 fold_non_dependent_expr rather than fully folding.
1356 2018-01-17 Jason Merrill <jason@redhat.com>
1358 PR c++/81067 - redundant NULL warning.
1359 * call.c (convert_like_real): Restore null_node handling.
1361 2018-01-17 Jason Merrill <jason@redhat.com>
1363 PR c++/81843 - ICE with variadic member template.
1365 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1368 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1371 * pt.c (type_dependent_expression_p): Strip any location wrapper
1372 before testing tree codes.
1373 (selftest::test_type_dependent_expression_p): New function.
1374 (selftest::cp_pt_c_tests): Call it.
1376 2018-01-17 Nathan Sidwell <nathan@acm.org>
1379 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1380 this not a final instantiation.
1382 2018-01-16 Jason Merrill <jason@redhat.com>
1384 PR c++/83714 - ICE checking return in template.
1385 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1387 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1390 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1391 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1392 instead of CALL_FROM_THUNK_P.
1395 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1396 (resort_type_member_vec, set_class_bindings,
1397 insert_late_enum_def_bindings): Use vec qsort method instead of
1398 calling qsort directly.
1400 2018-01-15 Martin Sebor <msebor@redhat.com>
1403 * class.c (find_flexarrays): Make a record of multiple flexible array
1406 2018-01-12 Jason Merrill <jason@redhat.com>
1408 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1409 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1411 2018-01-12 Nathan Sidwell <nathan@acm.org>
1413 * cp-tree.h (mark_rvalue_use): Add parm name.
1414 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1416 * call.c (convert_like_real): Fix formatting.
1418 2018-01-11 Jason Merrill <jason@redhat.com>
1420 PR c++/82728 - wrong -Wunused-but-set-variable
1423 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1424 * decl.c (case_conversion): Likewise.
1425 * semantics.c (finish_static_assert): Call
1426 perform_implicit_conversion_flags.
1428 2018-01-11 Nathan Sidwell <nathan@acm.org>
1430 * method.c (enum mangling_flags): Delete long-dead enum.
1432 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1434 * parser.c (cp_parser_std_attribute_spec): When
1435 token_pair::require_open / require_close return false simply
1436 return error_mark_node, avoid duplicate cp_parser_error about
1437 expected '(' / ')', respectively.
1439 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1442 * call.c (null_ptr_cst_p): Strip location wrappers when
1443 converting from '0' to a pointer type in C++11 onwards.
1444 (conversion_null_warnings): Replace comparison with null_node with
1445 call to null_node_p.
1446 (build_over_call): Likewise.
1447 * cp-gimplify.c (cp_fold): Remove the early bailout when
1448 processing_template_decl.
1449 * cp-lang.c (selftest::run_cp_tests): Call
1450 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1451 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1452 (selftest::run_cp_tests): Move decl to bottom of file.
1453 (null_node_p): New inline function.
1454 (selftest::cp_pt_c_tests): New decl.
1455 (selftest::cp_tree_c_tests): New decl.
1456 * cvt.c (build_expr_type_conversion): Replace comparison with
1457 null_node with call to null_node_p.
1458 * error.c (args_to_string): Likewise.
1459 * except.c (build_throw): Likewise.
1460 * mangle.c (write_expression): Skip location wrapper nodes.
1461 * parser.c (literal_integer_zerop): New function.
1462 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1463 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1464 param of cp_parser_parenthesized_expression_list. When calling
1465 warn_for_memset, replace integer_zerop calls with
1466 literal_integer_zerop, eliminating the double logical negation
1467 cast to bool. Eliminate the special-casing for CONST_DECL in
1468 favor of the fold_for_warn within warn_for_memset.
1469 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1470 param, defaulting to false. Convert "expr" to a cp_expr, and call
1471 maybe_add_location_wrapper on it when wrap_locations_p is true.
1472 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1473 the result for RID_ALIGNOF and RID_SIZEOF.
1474 (cp_parser_builtin_offsetof): Likewise.
1475 * pt.c: Include "selftest.h".
1476 (tsubst_copy): Handle location wrappers.
1477 (tsubst_copy_and_build): Likewise.
1478 (build_non_dependent_expr): Likewise.
1479 (selftest::test_build_non_dependent_expr): New function.
1480 (selftest::cp_pt_c_tests): New function.
1481 * tree.c: Include "selftest.h".
1482 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1483 (selftest::test_lvalue_kind): New function.
1484 (selftest::cp_tree_c_tests): New function.
1485 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1486 (cp_build_binary_op): Replace comparison with null_node with call
1488 (build_address): Use location of operand when building address
1491 2018-01-10 Marek Polacek <polacek@redhat.com>
1494 * call.c (build_conditional_expr_1): Check complain before warning.
1495 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1496 -Wduplicated-branches.
1498 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1501 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1502 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1503 args uses and check number of operands too. Don't strip away any
1504 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1505 Deal with src argument not having pointer type. Check
1506 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1508 (build_over_call): Call maybe_warn_class_memaccess here on the
1510 (build_cxx_call): Rather than here on converted arguments.
1512 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1515 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1516 error_mark_node as second argument.
1518 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1521 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1522 in STATEMENT_LIST. Remove unneeded assert.
1524 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1525 Alan Hayward <alan.hayward@arm.com>
1526 David Sherwood <david.sherwood@arm.com>
1528 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1530 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1531 * call.c (build_conditional_expr_1): Likewise.
1532 * decl.c (cp_finish_decomp): Likewise.
1533 * mangle.c (write_type): Likewise.
1534 * typeck.c (structural_comptypes): Likewise.
1535 (cp_build_binary_op): Likewise.
1536 * typeck2.c (process_init_constructor_array): Likewise.
1538 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1541 * typeck.c (build_static_cast_1): For static casts to reference types,
1542 call build_base_path with flag_delete_null_pointer_checks as nonnull
1543 instead of always false. When -fsanitize=null, call
1544 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1545 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1546 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1548 2018-01-03 Nathan Sidwell <nathan@acm.org>
1551 * method.c (make_alias_for): Copy DECL_CONTEXT.
1553 2018-01-03 Marek Polacek <polacek@redhat.com>
1556 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1558 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1560 PR preprocessor/83602
1561 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1565 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1566 error_mark_node, return error_mark_node.
1568 Update copyright years.
1570 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1573 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1574 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1575 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1576 to false and return.
1577 (replace_placeholders): Pass NULL instead of &pset as last argument
1580 2018-01-02 Nathan Sidwell <nathan@acm.org>
1582 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1585 Copyright (C) 2018 Free Software Foundation, Inc.
1587 Copying and distribution of this file, with or without modification,
1588 are permitted in any medium without royalty provided the copyright
1589 notice and this notice are preserved.