1 2018-03-21 Nathan Sidwell <nathan@acm.org>
3 * class.c (finish_struct_anon_r): Refactor, deprecate anything
4 other than public non-static data members.
5 * parser.c (cp_parser_init_declarator): Deprecate attributes after
6 parenthesized initializer.
9 * name-lookup.c (update_binding): Correct logic for local binding
12 2018-03-21 Marek Polacek <polacek@redhat.com>
14 PR c++/71638, ICE with NSDMI and reference.
15 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
16 even when we replace an element.
18 2018-03-20 Marek Polacek <polacek@redhat.com>
20 PR c++/84978, ICE with NRVO.
21 * constexpr.c (cxx_eval_constant_expression): Handle the case when
22 a RESULT_DECL isn't in the hash map.
24 2018-03-20 Jason Merrill <jason@redhat.com>
26 PR c++/84978, ICE with NRVO.
27 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
28 (cp_get_callee_fndecl_nofold): New.
29 * cp-gimplify.c (cp_genericize_r): Use it instead.
30 * call.c (check_self_delegation): Likewise.
32 2018-03-20 Nathan Sidwell <nathan@acm.org>
35 * name-lookup.c (pushdecl_class_level): Push anon-struct's
36 member_vec, if there is one.
39 * cp-tree.h (lookup_list_keep): Declare.
40 * tree.c (lookup_list_keep): New, broken out of ...
41 (build_min): ... here. Call it.
42 * decl.c (cp_finish_decl): Call lookup_list_keep.
44 2018-03-19 Jason Merrill <jason@redhat.com>
46 PR c++/84937 - ICE with class deduction and auto.
47 * pt.c (rewrite_template_parm): Fix auto handling.
49 2018-03-19 Marek Polacek <polacek@redhat.com>
52 * pt.c (enclosing_instantiation_of): Check if fn is null.
55 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
56 as we evaluate the elements.
57 (cxx_eval_constant_expression): Verify constructor's flags
60 2018-03-19 Jason Merrill <jason@redhat.com>
62 PR c++/71834 - template-id with too few arguments.
63 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
65 2018-03-19 Nathan Sidwell <nathan@acm.org>
68 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
69 * pt.c (build_template_decl): Propagate language linkage.
72 * name-lookup.c (set_local_extern_decl_linkage): Defend against
75 2018-03-16 Jakub Jelinek <jakub@redhat.com>
78 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
80 * method.c (synthesize_method): Likewise.
81 * pt.c (convert_nontype_argument): Likewise.
83 2018-03-16 Jason Merrill <jason@redhat.com>
85 PR c++/84720 - ICE with rvalue ref non-type argument.
86 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
87 (convert_nontype_argument): Revert earlier change.
89 PR c++/80227 - SFINAE and negative array size.
90 * decl.c (compute_array_index_type): Use
91 build_converted_constant_expr and valid_constant_size_p.
93 PR c++/84906 - silent wrong code with ambiguous conversion.
94 * call.c (build_user_type_conversion_1): Set need_temporary_p on
96 (convert_like_real): Check it.
98 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
99 * call.c (build_special_member_call): Don't convert an init-list
100 argument directly to the class type.
102 2018-03-16 Jakub Jelinek <jakub@redhat.com>
106 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
107 (find_placeholder): Declare.
108 * tree.c (struct replace_placeholders_t): Add exp member.
109 (replace_placeholders_r): Don't walk into ctors with
110 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
111 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
112 (replace_placeholders): Initialize data.exp.
113 (find_placeholders_r, find_placeholders): New functions.
114 * typeck2.c (process_init_constructor_record,
115 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
116 if adding NSDMI on which find_placeholder returns true.
117 * call.c (build_over_call): Don't call replace_placeholders here.
118 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
119 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
121 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
124 2018-03-16 Jason Merrill <jason@redhat.com>
126 PR c++/83911 - ICE with multiversioned constructor.
127 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
129 * call.c (build_over_call): Not here.
131 2018-03-16 Jakub Jelinek <jakub@redhat.com>
134 * decl.c (reshape_init_class): Don't assert d->cur->index == field
135 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
137 2018-03-15 Jakub Jelinek <jakub@redhat.com>
140 * cp-tree.h (cp_warn_deprecated_use): Declare.
141 * tree.c (cp_warn_deprecated_use): New function.
142 * typeck2.c (build_functional_cast): Use it.
143 * decl.c (grokparms): Likewise.
144 (grokdeclarator): Likewise. Temporarily push nested class scope
145 around grokparms call for out of class member definitions.
147 2018-03-14 Jason Merrill <jason@redhat.com>
149 PR c++/84820 - no error for invalid qualified-id.
150 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
153 PR c++/84801 - ICE with unexpanded pack in lambda.
154 * pt.c (check_for_bare_parameter_packs): Don't return early for a
155 lambda in non-template context.
157 PR c++/81236 - auto variable and auto function
158 * pt.c (tsubst_baselink): Update the type of the BASELINK after
161 2018-03-14 Jason Merrill <jason@redhat.com>
163 PR c++/83916 - ICE with template template parameters.
164 * pt.c (convert_template_argument): Don't substitute into type of
165 non-type parameter if we don't have enough arg levels.
168 2018-03-14 Marek Polacek <polacek@redhat.com>
171 * semantics.c (finish_static_assert): Check
172 instantiation_dependent_expression_p instead of
173 {type,value}_dependent_expression_p.
175 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
176 Jason Merrill <jason@redhat.com>
178 PR c++/82336 - link error with list-init default argument.
179 * decl.c (check_default_argument): Unshare an initializer list.
181 2018-03-13 Jakub Jelinek <jakub@redhat.com>
184 * decl.c (duplicate_decls): For redefinition of built-in, use error
185 and return error_mark_node. For redeclaration, return error_mark_node
186 rather than olddecl if !flag_permissive.
188 2018-03-13 Jason Merrill <jason@redhat.com>
190 PR c++/82565 - ICE with concepts and generic lambda.
191 * pt.c (instantiate_decl): Clear fn_context for lambdas.
193 2018-03-13 Jason Merrill <jason@redhat.com>
195 PR c++/84720 - ICE with rvalue ref non-type argument.
196 * pt.c (convert_nontype_argument): Handle rvalue references.
198 PR c++/84839 - ICE with decltype of parameter pack.
199 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
200 instantiating dummy parms.
202 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
203 parameter even without -Wpedantic.
205 PR c++/84798 - ICE with auto in abstract function declarator.
206 * parser.c (cp_parser_parameter_declaration_clause): Check
207 parser->default_arg_ok_p.
209 2018-03-13 Jakub Jelinek <jakub@redhat.com>
212 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
213 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
214 sizetype. Formatting fixes.
216 2018-03-12 Jason Merrill <jason@redhat.com>
218 PR c++/84355 - ICE with deduction for member class template.
219 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
220 CLASS_PLACEHOLDER_TEMPLATE.
222 PR c++/84802 - ICE capturing uninstantiated class.
223 * lambda.c (build_capture_proxy): Call complete_type.
225 2018-03-09 Jason Merrill <jason@redhat.com>
227 PR c++/84770 - ICE with typedef and parameter pack.
228 * pt.c (verify_unstripped_args_1): Split out from
229 verify_unstripped_args.
231 PR c++/84785 - ICE with alias template and default targs.
232 * pt.c (type_unification_real): Set processing_template_decl if
235 PR c++/84752 - ICE with capture of constexpr array.
236 * call.c (standard_conversion): Set rvaluedness_matches_p on the
237 identity conversion under ck_lvalue.
239 2018-03-09 Jason Merrill <jason@redhat.com>
240 Paolo Carlini <paolo.carlini@oracle.com>
244 * pt.c (any_erroneous_template_args_p): New.
245 * cp-tree.h (any_erroneous_template_args_p): Declare it.
246 * parser.c (cp_parser_class_specifier_1): Use it.
248 2018-03-09 Jason Merrill <jason@redhat.com>
250 PR c++/84726 - unnecessary capture of constant vars.
251 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
252 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
253 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
254 * lambda.c (is_constant_capture_proxy)
255 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
256 (prune_lambda_captures): New.
257 (finish_lambda_function): Call prune_lambda_captures.
259 2018-03-09 Jason Merrill <jason@redhat.com>
260 Jakub Jelinek <jakub@redhat.com>
263 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
264 build ADDR_EXPR with REFERENCE_TYPE.
265 (build_over_call): For purposes of check_function_arguments, if
266 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
267 its operand rather than the argument itself.
269 2018-03-09 Jakub Jelinek <jakub@redhat.com>
272 * decl.c (duplicate_decls): Don't override __* prefixed builtins
273 except for __[^b]*_chk, instead issue permerror and for -fpermissive
274 also a note and return olddecl.
276 2018-03-09 Nathan Sidwell <nathan@acm.org>
279 * name-lookup.c (do_pushdecl_with_scope): Only clear
280 current_function_decl when pushing a non-class (i.e. namespace)
283 2018-03-08 Jason Merrill <jason@redhat.com>
284 Jakub Jelinek <jakub@redhat.com>
287 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
288 not calling mark_used for the benefit of -Wunused-function warning.
290 2018-03-06 Jason Merrill <jason@redhat.com>
292 * lambda.c (is_capture_proxy_with_ref): Remove.
293 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
295 2018-03-06 Marek Polacek <polacek@redhat.com>
298 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
301 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
304 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
305 only while processing template decls.
306 * typeck.c (build_x_conditional_expr): Move wrapping of
307 reference type around type...
308 * call.c (build_conditional_expr_1): ... here. Rename
309 is_lvalue to is_glvalue.
310 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
311 INDIRECT_REF of COND_EXPR too.
314 * init.c (build_zero_init_1): Zero-initialize references.
317 * semantics.c (finish_stmt_expr_expr): Reject unresolved
318 overloads used as stmt expr values.
320 2018-03-05 Jason Merrill <jason@redhat.com>
322 PR c++/84708 - ICE with lambda in local class NSDMI.
323 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
326 2018-03-05 Jakub Jelinek <jakub@redhat.com>
329 * constexpr.c (constexpr_call_hasher::equal): Return false if
330 lhs->hash != rhs->hash. Change return 1 to return true and
331 return 0 to return false.
333 2018-03-05 Nathan Sidwell <nathan@acm.org>
336 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
338 2018-03-05 Marek Polacek <polacek@redhat.com>
341 * decl.c (duplicate_decls): Check DECL_NAME before accessing
344 2018-03-05 Nathan Sidwell <nathan@acm.org>
347 * friend.c (do_friend): Restore check for identifier_p inside
350 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
353 * parser.c (cp_parser_lambda_introducer): Reject any capture not
354 involving a VAR_DECL or a PARM_DECL.
356 2018-03-05 Pádraig Brady <P@draigBrady.com>
357 Jason Merrill <jason@redhat.com>
358 Nathan Sidwell <nathan@acm.org>
361 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
363 2018-03-03 Jason Merrill <jason@redhat.com>
365 PR c++/84686 - missing volatile loads.
366 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
368 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
371 * optimize.c (maybe_thunk_body): Bail out immediately if either
372 fns[0] or fns[1] is null.
374 2018-03-02 Marek Polacek <polacek@redhat.com>
377 * constexpr.c (get_array_or_vector_nelts): New.
378 (cxx_eval_array_reference): Use it.
379 (cxx_eval_vec_init_1): Likewise.
380 (cxx_eval_store_expression): Likewise.
382 2018-03-02 Jason Merrill <jason@redhat.com>
384 * semantics.c (force_paren_expr): Remove redundant test.
386 2018-03-02 Marek Polacek <polacek@redhat.com>
389 * decl.c (cp_complete_array_type): Check error_mark_node.
392 * typeck.c (cp_perform_integral_promotions): Check the result of
395 2018-03-02 Jakub Jelinek <jakub@redhat.com>
398 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
399 RETURN instead of return.
400 <case POINTER_PLUS_EXPR>: Likewise.
401 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
402 it instead of wrapping it into CONVERT_EXPR.
404 2018-03-02 Jason Merrill <jason@redhat.com>
407 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
409 2018-03-02 Marek Polacek <polacek@redhat.com>
412 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
413 wrapped in VIEW_CONVERT_EXPR.
415 2018-03-01 Martin Sebor <msebor@redhat.com>
418 * decl.c (check_redeclaration_no_default_args): Merge attributes
419 specified on redeclarations of the same function template.
422 2018-03-01 Marek Polacek <polacek@redhat.com>
423 Jason Merrill <jason@redhat.com>
426 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
428 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
429 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
430 of instantiate_non_dependent_expr.
431 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
433 2018-03-01 Nathan Sidwell <nathan@acm.org>
436 * name-lookup.c (member_vec_dedup): Remove manually peeled
437 iteration. Ignore dependent ctor inheritance.
439 2018-03-01 Jason Merrill <jason@redhat.com>
441 PR c++/71569 - decltype of template.
442 * parser.c (cp_parser_decltype_expr): Handle missing template args.
444 2018-03-01 Marek Polacek <polacek@redhat.com>
447 * constexpr.c (require_rvalue_constant_expression): New function.
448 * cp-tree.h: Declare it.
449 * semantics.c (finish_static_assert): Use it instead of
450 require_potential_rvalue_constant_expression.
452 2018-03-01 Jason Merrill <jason@redhat.com>
453 Alexandre Oliva <aoliva@redhat.com>
455 PR c++/71569 - ICE with redundant args on member variable template.
456 * decl.c (start_decl): Handle partial specialization of member
458 * pt.c (determine_specialization): Allow partial specialization
459 of member variable template without specializing enclosing class.
460 (process_partial_specialization): Improve error message.
462 2018-02-28 Jason Merrill <jason@redhat.com>
464 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
465 * pt.c (determine_specialization): Check ref-qualifier.
467 2018-02-28 Jakub Jelinek <jakub@redhat.com>
470 * parser.c (cp_parser_attributes_opt): Formatting fix.
471 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
472 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
474 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
475 instead of tentative parse to peek over optional attribute tokens
476 to check for CPP_COLON after them.
480 * pt.c (INCLUDE_STRING): Remove define.
481 (warn_spec_missing_attributes): Use pretty_printer instead of
482 std::string. Fix up inform call so that the list of attributes
485 2018-02-28 Martin Sebor <msebor@redhat.com>
488 * decl.c (duplicate_decls): Fully merge attributes const, pure,
491 2018-02-28 Nathan Sidwell <nathan@acm.org>
494 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
495 * name-lookup.c (fields_linear_search): Look in an anon-aggr
496 regardless of want_type.
497 (search_anon_aggr): Just use get_class_binding_direct.
499 2018-02-28 Jakub Jelinek <jakub@redhat.com>
501 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
504 2018-02-27 Martin Sebor <msebor@redhat.com>
506 * pt.c: Avoid including <string> directly.
508 2018-02-27 Martin Sebor <msebor@redhat.com>
512 * cp-tree.h (warn_spec_missing_attributes): New function.
513 ((check_explicit_specialization): Add an argument. Call the above
515 * decl.c (duplicate_decls): Avoid applying primary function template's
516 attributes to its explicit specializations.
517 cp/pt.c (warn_spec_missing_attributes): Define.
519 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
521 PR c++/71546 - lambda init-capture with qualified-id.
522 * parser.c (cp_parser_lambda_introducer): Clear scope after
525 2018-02-27 Nathan Sidwell <nathan@acm.org>
528 * name-lookup.h (get_member_slot): Rename ...
529 (find_member_slot): ... here.
530 (add_member_slot): New.
531 * name-lookup.c (member_vec_linear_search): No need to check for
533 (get_member_slot): Rename ...
534 (find_member_slot): ... here. Don't add slot for incomplete class.
535 (add_member_slot): New.
536 * class.c (add_method): Adjust get_member_slot rename. Bail out
537 if push_class_level_binding fails. Create slot and grok
538 properties once we're committed to insertion.
540 2018-02-27 Jason Merrill <jason@redhat.com>
542 PR c++/84489 - dependent default template argument
543 * pt.c (type_unification_real): Handle early substitution failure.
545 2018-02-26 Jason Merrill <jason@redhat.com>
547 PR c++/84560 - ICE capturing multi-dimensional VLA.
548 * tree.c (array_of_runtime_bound_p): False if the element is
551 PR c++/84441 - ICE with base initialized from ?:
552 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
554 PR c++/84520 - ICE with generic lambda in NSDMI.
555 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
556 'this' in a generic lambda instantiation.
558 PR c++/84559 - ICE with constexpr VLA.
559 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
560 for constexpr variable with VLA type.
562 2018-02-26 Jakub Jelinek <jakub@redhat.com>
565 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
566 a valid constant initializer. Formatting fixes.
568 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
571 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
573 (apply_late_template_attributes): Likewise.
575 2018-02-26 Jakub Jelinek <jakub@redhat.com>
578 * parser.c (cp_parser_omp_var_list_no_open): Only call
579 cp_parser_lookup_name_simple on names satisfying identifier_p.
580 (cp_parser_oacc_routine): Likewise.
582 2018-02-26 Jason Merrill <jason@redhat.com>
584 PR c++/84551 - ICE with concepts and -g.
585 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
587 2018-02-26 Marek Polacek <polacek@redhat.com>
590 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
593 2018-02-26 Jason Merrill <jason@redhat.com>
595 PR c++/84447 - ICE with deleted inherited ctor with default arg.
596 * call.c (build_over_call): Handle deleted functions in one place.
598 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
601 * decl.c (redeclaration_error_message): Don't try to use
602 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
604 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
606 * lambda.c (build_capture_proxy): Define static.
607 * cp-tree.h (build_capture_proxy): Remove.
609 2018-02-26 Marek Polacek <polacek@redhat.com>
612 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
613 if name is error node.
615 2018-02-25 Jason Merrill <jason@redhat.com>
617 PR c++/84015 - ICE with class deduction and auto template parm.
618 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
620 2018-02-24 Marek Polacek <polacek@redhat.com>
623 * constexpr.c (maybe_constant_init_1): New function.
624 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
625 (cxx_constant_init): New function.
626 * cp-tree.h (cxx_constant_init): Declare.
627 * typeck2.c (store_init_value): Call cxx_constant_init instead of
628 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
630 2018-02-22 Jason Merrill <jason@redhat.com>
632 PR c++/70468 - ICE with constructor delegation via typedef.
633 * pt.c (tsubst_initializer_list): Check for other mem-initializers
634 with constructor delegation.
636 2018-02-22 Jason Merrill <jason@redhat.com>
638 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
639 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
642 2018-02-22 Marek Polacek <polacek@redhat.com>
645 * parser.c (cp_parser_braced_list): Use require_open instead of
648 2018-02-21 Jason Merrill <jason@redhat.com>
650 PR c++/84454 - ICE with pack expansion in signature.
651 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
653 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
655 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
658 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
661 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
664 2018-02-20 Jakub Jelinek <jakub@redhat.com>
667 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
668 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
671 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
672 returns error_mark_node, return it immediately.
673 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
674 error_mark_node, return error_mark_node.
677 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
678 function_depth to avoid GC during finish_lambda_function.
680 2018-02-19 Jason Merrill <jason@redhat.com>
682 PR c++/84429 - ICE capturing VLA.
683 * lambda.c (build_capture_proxy): Handle reference refs.
685 2018-02-19 Jakub Jelinek <jakub@redhat.com>
688 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
689 either operand is error_mark_node, set current.lhs to that instead of
690 creating a binary op with error_mark_node operands.
693 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
695 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
698 * decl.c (grokdeclarator): Early return error_mark_node upon
699 ill-formed friend declaration.
701 2018-02-16 Marek Polacek <polacek@redhat.com>
702 Jakub Jelinek <jakub@redhat.com>
705 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
706 set *jump_target to anything if jump_target is NULL.
708 2018-02-16 Jason Merrill <jason@redhat.com>
710 PR c++/84151 - unnecessary volatile load with static member.
711 * call.c (build_new_method_call_1): Avoid loading from a volatile
712 lvalue used as the object argument for a static member function.
714 PR c++/81853 - using-directive and constexpr.
715 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
717 PR c++/84420 - ICE with structured binding in lambda.
718 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
720 PR c++/83835 - C++17 error with constructor ctors.
721 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
723 PR c++/82664 - ICE with reference to function template parm.
724 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
727 PR c++/82764 - C++17 ICE with empty base
728 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
730 2018-02-16 Jason Merrill <jason@redhat.com>
732 PR c++/84421 - type-dependent if constexpr
733 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
735 2018-02-16 Nathan Sidwell <nathan@acm.org>
737 Deprecate -ffriend-injection.
738 * decl.c (cxx_init_decl_processing): Emit warning on option.
739 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
742 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
745 * decl.c (check_special_function_return_type): Reject template
746 template parameter in deduction guide.
748 2018-02-16 Nathan Sidwell <nathan@acm.org>
751 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
753 2018-02-15 Jason Merrill <jason@redhat.com>
755 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
756 * call.c (convert_like_real): Don't use the copy-list-initialization
757 shortcut for ck_base.
759 PR c++/84045 - ICE with typedef and noexcept.
760 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
762 PR c++/84376 - ICE with omitted template arguments.
763 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
765 PR c++/84368 - wrong error with local variable in variadic lambda.
766 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
767 local_specializations.
769 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
772 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
775 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
778 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
781 2018-02-14 Nathan Sidwell <nathan@acm.org>
783 * decl2.c (mark_vtable_entries): Set input_location to decl's.
784 (c_parse_final_cleanups): Restore input_location after emitting
787 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
789 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
790 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
791 auto_deduction_context, tree, int): Add defaults.
792 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
793 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
794 tsubst_flags_t argument.
795 * init.c (build_new): Likewise.
797 2018-02-13 Jakub Jelinek <jakub@redhat.com>
800 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
801 about return other than *this in assignment operators if
802 retval is type dependent expression.
804 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
807 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
808 save_expr for the G++ extension.
810 2018-02-13 Jason Merrill <jason@redhat.com>
812 PR c++/84080 - ICE with return type deduction and specialization.
813 * pt.c (determine_specialization): Check uses_template_parms.
815 Fix more variadic capture issues.
816 * pt.c (find_parameter_packs_r): Also look at explicit captures.
817 (check_for_bare_parameter_packs): Check current_class_type for
819 (extract_locals_r): Handle seeing a full instantiation of a pack.
820 (tsubst_pack_expansion): Likewise. Force lambda capture.
821 * parser.c (cp_parser_lambda_introducer): Don't
822 check_for_bare_parameter_packs.
824 PR c++/84338 - wrong variadic sizeof.
825 * pt.c (argument_pack_select_arg): Like the macro, but look through
827 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
828 (extract_fnparm_pack): Do make_pack_expansion.
829 (extract_locals_r): Do strip a pack expansion.
830 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
832 2018-02-12 Jakub Jelinek <jakub@redhat.com>
835 * parser.c (cp_parser_binary_expression): Use build_min instead of
836 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
838 2018-02-12 Nathan Sidwell <nathan@acm.org>
841 * parser.c (cp_parser_decltype): Push and pop
842 deferring_access_checks. Reorganize to avoid goto.
844 2018-02-12 Richard Biener <rguenther@suse.de>
847 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
848 uniform constructors and delay allocating them fully.
850 2018-02-09 Jason Merrill <jason@redhat.com>
852 PR c++/84036 - ICE with variadic capture.
853 Handle variadic capture proxies more like non-variadic.
854 * lambda.c (build_capture_proxy): Remove workaround.
855 * pt.c (find_parameter_packs_r): The proxy is a pack.
856 (instantiate_class_template_1): Remove dead lambda code.
857 (extract_fnparm_pack): Don't make_pack_expansion.
858 (extract_locals_r): Don't strip a pack expansion.
859 (tsubst_pack_expansion): Handle proxy packs. Use
860 PACK_EXPANSION_EXTRA_ARGS less.
861 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
862 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
863 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
864 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
865 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
867 2018-02-10 Jakub Jelinek <jakub@redhat.com>
870 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
872 2018-02-09 Jason Merrill <jason@redhat.com>
874 PR c++/81917 - ICE with void_t and partial specialization.
875 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
876 calling most_specialized_partial_spec.
878 2018-02-09 Nathan Sidwell <nathan@acm.org>
881 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
882 Pass expr location to strict_aliasing_warning.
884 2018-02-09 Jason Merrill <jason@redhat.com>
886 PR c++/84296 - ICE with qualified-id in template.
888 * pt.c (unknown_base_ref_p): New.
889 (instantiation_dependent_scope_ref_p): Use it instead of
890 any_dependent_bases_p.
892 2018-02-09 Marek Polacek <polacek@redhat.com>
893 Jakub Jelinek <jakub@redhat.com>
896 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
897 fold_indirect_ref_1, including poly_*int64. Verify first that
898 tree_fits_poly_int64_p (op01). Formatting fixes.
900 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
902 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
903 * lambda.c (build_capture_proxy): Likewise.
904 * search.c (field_access_p): Likewise.
905 * semantics.c (omp_clause_decl, omp_privatize_field,
906 finish_omp_clauses): Likewise.
908 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
911 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
914 2018-02-08 Nathan Sidwell <nathan@acm.org>
916 * class.c (finish_struct): Fix std:initializer_list diagnostic
919 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
922 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
924 2018-02-07 Jakub Jelinek <jakub@redhat.com>
927 * parser.c (cp_parser_dot_deref_incomplete): New function.
928 (cp_parser_postfix_dot_deref_expression): Use it.
930 2018-02-07 David Malcolm <dmalcolm@redhat.com>
934 * name-lookup.c (suggest_rid_p): New function.
935 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
938 2018-02-07 Jason Merrill <jason@redhat.com>
940 PR c++/84182 - ICE with captured lambda
942 * pt.c (extract_locals_r, extract_local_specs): New.
943 (tsubst_pack_expansion): Use them.
945 2018-02-07 Martin Liska <mliska@suse.cz>
948 * class.c (add_method): Append argument value.
949 * cp-tree.h (maybe_version_functions): Add new argument.
950 * decl.c (decls_match): Call it if a declaration does not
951 have DECL_FUNCTION_VERSIONED.
952 (maybe_version_functions): record argument is added.
954 2018-02-05 Marek Polacek <polacek@redhat.com>
956 * class.c: Remove unused global variables.
957 (build_primary_vtable): Don't gather statistics.
958 (print_class_statistics): Remove.
959 * cp-tree.h (print_class_statistics): Remove.
960 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
962 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
964 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
965 * constexpr.c (cx_check_missing_mem_inits): Likewise.
966 * decl.c (next_initializable_field, find_decomp_class_base,
967 cp_finish_decomp): Likewise.
968 * typeck2.c (process_init_constructor_record): Likewise.
970 2018-02-02 Jason Merrill <jason@redhat.com>
972 PR c++/84181 - ICE with lambda parm in template argument.
973 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
975 2018-02-01 Jason Merrill <jason@redhat.com>
977 PR c++/84160 - ICE with nested variadic capture.
978 * lambda.c (is_capture_proxy_with_ref): New.
979 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
981 * expr.c (mark_use): Use is_capture_proxy_with_ref.
982 * constexpr.c (potential_constant_expression_1): Likewise.
983 * semantics.c (process_outer_var_ref): Likewise.
985 2018-02-01 Marek Polacek <polacek@redhat.com>
988 * typeck.c (build_address): Relax the assert when
989 processing_template_decl.
991 2018-02-01 Jason Merrill <jason@redhat.com>
993 PR c++/84126 - ICE with variadic generic lambda
996 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
997 PACK_EXPANSION_EXTRA_ARGS.
999 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1002 * call.c (convert_like_real): If w're initializing from {} explicitly
1003 call abstract_virtuals_error_sfinae.
1005 2018-01-31 Jason Merrill <jason@redhat.com>
1006 Jakub Jelinek <jakub@redhat.com>
1009 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1010 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1013 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1016 * constexpr.c (diag_array_subscript): Emit different diagnostics
1017 if TYPE_DOMAIN (arraytype) is NULL.
1018 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1019 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1021 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1024 * semantics.c (finish_qualified_id_expr): When handling an
1025 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1027 2018-01-31 Marek Polacek <polacek@redhat.com>
1030 * cp-gimplify.c (cp_fold): Check if X is an error node before
1031 calling useless_type_conversion_p.
1033 2018-01-30 Jason Merrill <jason@redhat.com>
1035 PR c++/84091 - ICE with local class in lambda in template.
1036 * decl2.c (determine_visibility): Look for outer containing template
1039 PR c++/84098 - ICE with lambda in template NSDMI.
1040 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1042 2018-01-29 Jason Merrill <jason@redhat.com>
1044 PR c++/68810 - wrong location for reinterpret_cast error.
1045 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1048 2018-01-29 Marek Polacek <polacek@redhat.com>
1051 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1052 => fooarray[1] in offset_int.
1054 2018-01-29 Jason Merrill <jason@redhat.com>
1056 PR c++/83942 - wrong unused warning with static_cast.
1057 * cvt.c (ocp_convert): Call mark_rvalue_use.
1059 2018-01-26 Jason Merrill <jason@redhat.com>
1061 PR c++/83956 - wrong dtor error with anonymous union
1062 * method.c (walk_field_subobs): Variant members only affect
1064 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1066 PR c++/84036 - ICE with variadic capture.
1068 * pt.c (tsubst_pack_expansion): When optimizing a simple
1069 substitution, pull a single pack expansion out of its pack.
1071 PR c++/82514 - ICE with local class in generic lambda.
1072 * pt.c (regenerated_lambda_fn_p): Remove.
1073 (enclosing_instantiation_of): Don't use it.
1074 (tsubst_function_decl): Call enclosing_instantiation_of.
1076 * pt.c (lookup_template_class_1): Add sanity check.
1077 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1079 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1082 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1083 recursive calls that return ret.
1084 (cp_finish_decomp): Ignore unnamed bitfields.
1086 2018-01-23 Jason Merrill <jason@redhat.com>
1088 PR c++/82249 - wrong mismatched pack length error.
1089 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1090 unsubstituted function parameter pack.
1092 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1095 * decl.c (check_for_uninitialized_const_var): Not static; add
1096 bool and tsubst_flags_t parameters; adjust to be used both in
1097 constexpr context and not.
1098 * constexpr.c (potential_constant_expression_1): Use the above.
1099 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1101 2018-01-23 Jason Merrill <jason@redhat.com>
1103 PR c++/83947 - ICE with auto declarations.
1104 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1105 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1107 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1110 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1111 for pointer to member function types.
1113 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1116 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1117 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1119 2018-01-23 Nathan Sidwell <nathan@acm.org>
1122 * pt.c (tsubst_baselink): Remove optype assert.
1123 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1125 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1128 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1129 refers to incomplete type.
1131 2018-01-23 Nathan Sidwell <nathan@acm.org>
1133 Deprecate ARM-era for scope handling
1134 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1135 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1137 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1139 * semantics.c (begin_for_scope): Flag_new_for_scope is
1141 (finish_for_stmt, begin_range_for_stmt): Likewise.
1143 2018-01-22 Jason Merrill <jason@redhat.com>
1146 * decl2.c (determine_visibility): Fix template_decl handling
1147 instead of blocking it.
1149 PR c++/83720 - ICE with lambda and LTO.
1150 * decl2.c (determine_visibility): Clear template_decl for
1151 function-scope decls. Propagate anonymous linkage from containing
1154 2018-01-22 Marek Polacek <polacek@redhat.com>
1157 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1160 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1163 * decl.c (grokdeclarator): Don't diagnose extra parens
1166 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1169 * call.c (joust): Use TREE_TYPE (source) if source is
1170 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1173 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1174 for direct enum init.
1175 * decl.c (reshape_init): Likewise.
1177 2018-01-19 Marek Polacek <polacek@redhat.com>
1179 * constexpr.c (fold_simple): Simplify.
1181 2018-01-18 Jason Merrill <jason@redhat.com>
1184 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1185 * pt.c (instantiation_dependent_scope_ref_p): True if
1186 any_dependent_bases_p.
1188 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1190 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1191 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1193 2018-01-18 Jason Merrill <jason@redhat.com>
1195 PR c++/82461 - constexpr list-initialized member
1196 * constexpr.c (potential_constant_expression_1): Check
1197 TARGET_EXPR_DIRECT_INIT_P.
1199 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1202 * decl.c (xref_basetypes): Early return upon error about derived
1205 2018-01-18 Nathan Sidwell <nathan@acm.org>
1208 * cp-tree.h (mark_use): Declare.
1209 * expr.c (mark_use): Make extern.
1210 * call.c (direct_reference_binding): Set inner conv's
1211 rvaluedness_matches_p, if it is an identity.
1212 (convert_like_real): Mark lvalue or rvalue use for identity as
1213 rvaledness_matches_p demands.
1215 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1218 * parser.c (attr_chainon): New function.
1219 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1220 cp_parser_namespace_definition, cp_parser_init_declarator,
1221 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1222 cp_parser_gnu_attributes_opt): Use it.
1223 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1224 cp_parser_objc_struct_declaration): Likewise. Don't reset
1225 prefix_attributes if attributes is error_mark_node.
1227 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1230 * decl.c (grokdeclarator): Do not append the error_mark_node
1231 due to an erroneous optional attribute-specifier-seq.
1233 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1236 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1239 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1242 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1243 error_mark_node when we give an error.
1244 * decl.c (cp_finish_decl): Use the latter.
1246 2018-01-17 Nathan Sidwell <nathan@acm.org>
1249 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1251 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1254 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1255 the C++ part. If processing a template, call
1256 fold_non_dependent_expr rather than fully folding.
1258 2018-01-17 Jason Merrill <jason@redhat.com>
1260 PR c++/81067 - redundant NULL warning.
1261 * call.c (convert_like_real): Restore null_node handling.
1263 2018-01-17 Jason Merrill <jason@redhat.com>
1265 PR c++/81843 - ICE with variadic member template.
1267 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1270 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1273 * pt.c (type_dependent_expression_p): Strip any location wrapper
1274 before testing tree codes.
1275 (selftest::test_type_dependent_expression_p): New function.
1276 (selftest::cp_pt_c_tests): Call it.
1278 2018-01-17 Nathan Sidwell <nathan@acm.org>
1281 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1282 this not a final instantiation.
1284 2018-01-16 Jason Merrill <jason@redhat.com>
1286 PR c++/83714 - ICE checking return in template.
1287 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1289 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1292 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1293 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1294 instead of CALL_FROM_THUNK_P.
1297 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1298 (resort_type_member_vec, set_class_bindings,
1299 insert_late_enum_def_bindings): Use vec qsort method instead of
1300 calling qsort directly.
1302 2018-01-15 Martin Sebor <msebor@redhat.com>
1305 * class.c (find_flexarrays): Make a record of multiple flexible array
1308 2018-01-12 Jason Merrill <jason@redhat.com>
1310 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1311 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1313 2018-01-12 Nathan Sidwell <nathan@acm.org>
1315 * cp-tree.h (mark_rvalue_use): Add parm name.
1316 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1318 * call.c (convert_like_real): Fix formatting.
1320 2018-01-11 Jason Merrill <jason@redhat.com>
1322 PR c++/82728 - wrong -Wunused-but-set-variable
1325 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1326 * decl.c (case_conversion): Likewise.
1327 * semantics.c (finish_static_assert): Call
1328 perform_implicit_conversion_flags.
1330 2018-01-11 Nathan Sidwell <nathan@acm.org>
1332 * method.c (enum mangling_flags): Delete long-dead enum.
1334 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1336 * parser.c (cp_parser_std_attribute_spec): When
1337 token_pair::require_open / require_close return false simply
1338 return error_mark_node, avoid duplicate cp_parser_error about
1339 expected '(' / ')', respectively.
1341 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1344 * call.c (null_ptr_cst_p): Strip location wrappers when
1345 converting from '0' to a pointer type in C++11 onwards.
1346 (conversion_null_warnings): Replace comparison with null_node with
1347 call to null_node_p.
1348 (build_over_call): Likewise.
1349 * cp-gimplify.c (cp_fold): Remove the early bailout when
1350 processing_template_decl.
1351 * cp-lang.c (selftest::run_cp_tests): Call
1352 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1353 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1354 (selftest::run_cp_tests): Move decl to bottom of file.
1355 (null_node_p): New inline function.
1356 (selftest::cp_pt_c_tests): New decl.
1357 (selftest::cp_tree_c_tests): New decl.
1358 * cvt.c (build_expr_type_conversion): Replace comparison with
1359 null_node with call to null_node_p.
1360 * error.c (args_to_string): Likewise.
1361 * except.c (build_throw): Likewise.
1362 * mangle.c (write_expression): Skip location wrapper nodes.
1363 * parser.c (literal_integer_zerop): New function.
1364 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1365 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1366 param of cp_parser_parenthesized_expression_list. When calling
1367 warn_for_memset, replace integer_zerop calls with
1368 literal_integer_zerop, eliminating the double logical negation
1369 cast to bool. Eliminate the special-casing for CONST_DECL in
1370 favor of the fold_for_warn within warn_for_memset.
1371 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1372 param, defaulting to false. Convert "expr" to a cp_expr, and call
1373 maybe_add_location_wrapper on it when wrap_locations_p is true.
1374 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1375 the result for RID_ALIGNOF and RID_SIZEOF.
1376 (cp_parser_builtin_offsetof): Likewise.
1377 * pt.c: Include "selftest.h".
1378 (tsubst_copy): Handle location wrappers.
1379 (tsubst_copy_and_build): Likewise.
1380 (build_non_dependent_expr): Likewise.
1381 (selftest::test_build_non_dependent_expr): New function.
1382 (selftest::cp_pt_c_tests): New function.
1383 * tree.c: Include "selftest.h".
1384 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1385 (selftest::test_lvalue_kind): New function.
1386 (selftest::cp_tree_c_tests): New function.
1387 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1388 (cp_build_binary_op): Replace comparison with null_node with call
1390 (build_address): Use location of operand when building address
1393 2018-01-10 Marek Polacek <polacek@redhat.com>
1396 * call.c (build_conditional_expr_1): Check complain before warning.
1397 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1398 -Wduplicated-branches.
1400 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1403 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1404 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1405 args uses and check number of operands too. Don't strip away any
1406 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1407 Deal with src argument not having pointer type. Check
1408 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1410 (build_over_call): Call maybe_warn_class_memaccess here on the
1412 (build_cxx_call): Rather than here on converted arguments.
1414 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1417 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1418 error_mark_node as second argument.
1420 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1423 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1424 in STATEMENT_LIST. Remove unneeded assert.
1426 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1427 Alan Hayward <alan.hayward@arm.com>
1428 David Sherwood <david.sherwood@arm.com>
1430 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1432 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1433 * call.c (build_conditional_expr_1): Likewise.
1434 * decl.c (cp_finish_decomp): Likewise.
1435 * mangle.c (write_type): Likewise.
1436 * typeck.c (structural_comptypes): Likewise.
1437 (cp_build_binary_op): Likewise.
1438 * typeck2.c (process_init_constructor_array): Likewise.
1440 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1443 * typeck.c (build_static_cast_1): For static casts to reference types,
1444 call build_base_path with flag_delete_null_pointer_checks as nonnull
1445 instead of always false. When -fsanitize=null, call
1446 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1447 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1448 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1450 2018-01-03 Nathan Sidwell <nathan@acm.org>
1453 * method.c (make_alias_for): Copy DECL_CONTEXT.
1455 2018-01-03 Marek Polacek <polacek@redhat.com>
1458 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1460 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1462 PR preprocessor/83602
1463 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1467 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1468 error_mark_node, return error_mark_node.
1470 Update copyright years.
1472 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1475 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1476 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1477 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1478 to false and return.
1479 (replace_placeholders): Pass NULL instead of &pset as last argument
1482 2018-01-02 Nathan Sidwell <nathan@acm.org>
1484 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1487 Copyright (C) 2018 Free Software Foundation, Inc.
1489 Copying and distribution of this file, with or without modification,
1490 are permitted in any medium without royalty provided the copyright
1491 notice and this notice are preserved.