1 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
4 * pt.c (tsubst_default_argument): Early return if the type of the
5 parameter is erroneous.
7 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
10 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
14 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
16 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
19 * method.c (defaulted_late_check): Partially revert r253321 changes,
20 do not early return upon error.
22 2018-03-27 Jakub Jelinek <jakub@redhat.com>
25 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
26 type call fold to generate VECTOR_CSTs when possible.
29 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
32 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
34 * search.c (check_final_overrider): Use inform instead of error
35 for the diagnostics of the overridden functions. Tweak wording.
37 2018-03-27 Jakub Jelinek <jakub@redhat.com>
40 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
41 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
43 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
44 Jason Merrill <jason@redhat.com>
47 * init.c (build_aggr_init): When initializing from array,
48 reject anything but CONSTRUCTORs and TARGET_EXPRs.
49 (build_vec_init): Handle separately ARRAY_TYPEs.
51 2018-03-26 Jason Merrill <jason@redhat.com>
53 PR c++/85062 - ICE with alignas in wrong place.
54 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
57 PR c++/85049 - ICE with __integer_pack.
58 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
59 * cp-tree.h (TEMPLATE_PARM_P): New.
61 2018-03-23 Jason Merrill <jason@redhat.com>
63 PR c++/78489 - wrong SFINAE behavior.
66 * pt.c (type_unification_real): Don't defer substitution failure.
68 2018-03-23 Jakub Jelinek <jakub@redhat.com>
71 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
75 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
76 cp_build_unary_op call with gcc_unreachable ().
78 2018-03-23 Marek Polacek <polacek@redhat.com>
81 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
82 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
83 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
85 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
88 * parser.c (cp_parser_perform_range_for_lookup): Change
89 the condition for deciding whether to use members.
91 2018-03-23 Marek Polacek <polacek@redhat.com>
94 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
96 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
99 * parser.c (cp_parser_alias_declaration): Call
100 parser_check_template_parameters.
103 * pt.c (resolve_typename_type): Drop assert that stopped
104 simplification to template-independent types. Add assert to
105 verify the initial scope is template dependent.
106 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
107 Reparse the id expression as a type-name, not a declarator.
110 * init.c (build_vec_init): Error at parenthesized array init.
115 * cp-tree.h (temp_override): New template class, generalizing
116 a cleanup that was only used...
117 * parser.c (cp_parser_parameter_declaration_clause):
118 ... here for auto_is_implicit_function_template_parm_p.
119 (cp_parser_gnu_attributes_opt): Use it here as well.
120 (cp_parser_std_attribute): Likewise.
122 2018-03-22 Marek Polacek <polacek@redhat.com>
125 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
128 2018-03-21 Jason Merrill <jason@redhat.com>
130 PR c++/81311 - wrong C++17 overload resolution.
131 * call.c (build_user_type_conversion_1): Remove C++17 code.
132 (conv_binds_ref_to_prvalue): New.
133 (build_over_call): Handle C++17 copy elision.
134 (build_special_member_call): Only do C++17 copy elision here if the
135 argument is already the right type.
137 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
140 * init.c (build_vec_init): Silence error, former sorry,
145 * parser.c (abort_fully_implicit_template_p): New.
146 (cp_parser_skip_to_end_of_statement): Use it.
147 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
148 (finish_fully_implicit_template_p): Clear
149 implicit_template_parms and implicit_template_scope.
151 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
154 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
155 error_mark_node when check_array_designated_initializer fails.
157 2018-03-21 Jakub Jelinek <jakub@redhat.com>
160 * cp-tree.h (genericize_compound_lvalue): Declare.
161 * typeck.c (genericize_compound_lvalue): New function.
162 (unary_complex_lvalue, cp_build_modify_expr): Use it.
163 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
164 and PREDECREMENT_EXPR in output and "m" constrained input operands with
165 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
166 COMPOUND_EXPR operand.
168 2018-03-21 Nathan Sidwell <nathan@acm.org>
171 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
172 * decl2.c (vague_linkage_p): Likewise.
174 2018-03-21 David Malcolm <dmalcolm@redhat.com>
177 * constexpr.c (constexpr_fn_retval): Make non-"static".
178 * cp-tree.h (constexpr_fn_retval): New decl.
179 * search.c (direct_accessor_p): Update leading comment.
180 (reference_accessor_p): Likewise.
181 (field_accessor_p): Replace check that function body is a
182 RETURN_EXPR with a call to constexpr_fn_retval. Fix
183 indentation of "field_type" decl.
185 2018-03-21 Nathan Sidwell <nathan@acm.org>
188 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
191 2018-03-21 Martin Sebor <msebor@redhat.com>
194 * call.c (first_non_public_field): New template and function.
195 (first_non_trivial_field): New function.
196 (maybe_warn_class_memaccess): Call them.
198 2018-03-21 David Malcolm <dmalcolm@redhat.com>
201 * search.c (field_accessor_p): Use class_of_this_parm rather than
202 type_of_this_parm, to check that "this" is a "const T *", rather
205 2018-03-21 Nathan Sidwell <nathan@acm.org>
207 * class.c (finish_struct_anon_r): Refactor, deprecate anything
208 other than public non-static data members.
209 * parser.c (cp_parser_init_declarator): Deprecate attributes after
210 parenthesized initializer.
213 * name-lookup.c (update_binding): Correct logic for local binding
216 2018-03-21 Marek Polacek <polacek@redhat.com>
218 PR c++/71638, ICE with NSDMI and reference.
219 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
220 even when we replace an element.
222 2018-03-20 Marek Polacek <polacek@redhat.com>
224 PR c++/84978, ICE with NRVO.
225 * constexpr.c (cxx_eval_constant_expression): Handle the case when
226 a RESULT_DECL isn't in the hash map.
228 2018-03-20 Jason Merrill <jason@redhat.com>
230 PR c++/84978, ICE with NRVO.
231 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
232 (cp_get_callee_fndecl_nofold): New.
233 * cp-gimplify.c (cp_genericize_r): Use it instead.
234 * call.c (check_self_delegation): Likewise.
236 2018-03-20 Nathan Sidwell <nathan@acm.org>
239 * name-lookup.c (pushdecl_class_level): Push anon-struct's
240 member_vec, if there is one.
243 * cp-tree.h (lookup_list_keep): Declare.
244 * tree.c (lookup_list_keep): New, broken out of ...
245 (build_min): ... here. Call it.
246 * decl.c (cp_finish_decl): Call lookup_list_keep.
248 2018-03-19 Jason Merrill <jason@redhat.com>
250 PR c++/84937 - ICE with class deduction and auto.
251 * pt.c (rewrite_template_parm): Fix auto handling.
253 2018-03-19 Marek Polacek <polacek@redhat.com>
256 * pt.c (enclosing_instantiation_of): Check if fn is null.
259 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
260 as we evaluate the elements.
261 (cxx_eval_constant_expression): Verify constructor's flags
264 2018-03-19 Jason Merrill <jason@redhat.com>
266 PR c++/71834 - template-id with too few arguments.
267 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
269 2018-03-19 Nathan Sidwell <nathan@acm.org>
272 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
273 * pt.c (build_template_decl): Propagate language linkage.
276 * name-lookup.c (set_local_extern_decl_linkage): Defend against
279 2018-03-16 Jakub Jelinek <jakub@redhat.com>
282 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
284 * method.c (synthesize_method): Likewise.
285 * pt.c (convert_nontype_argument): Likewise.
287 2018-03-16 Jason Merrill <jason@redhat.com>
289 PR c++/84720 - ICE with rvalue ref non-type argument.
290 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
291 (convert_nontype_argument): Revert earlier change.
293 PR c++/80227 - SFINAE and negative array size.
294 * decl.c (compute_array_index_type): Use
295 build_converted_constant_expr and valid_constant_size_p.
297 PR c++/84906 - silent wrong code with ambiguous conversion.
298 * call.c (build_user_type_conversion_1): Set need_temporary_p on
299 ambiguous conversion.
300 (convert_like_real): Check it.
302 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
303 * call.c (build_special_member_call): Don't convert an init-list
304 argument directly to the class type.
306 2018-03-16 Jakub Jelinek <jakub@redhat.com>
310 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
311 (find_placeholder): Declare.
312 * tree.c (struct replace_placeholders_t): Add exp member.
313 (replace_placeholders_r): Don't walk into ctors with
314 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
315 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
316 (replace_placeholders): Initialize data.exp.
317 (find_placeholders_r, find_placeholders): New functions.
318 * typeck2.c (process_init_constructor_record,
319 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
320 if adding NSDMI on which find_placeholder returns true.
321 * call.c (build_over_call): Don't call replace_placeholders here.
322 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
323 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
325 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
328 2018-03-16 Jason Merrill <jason@redhat.com>
330 PR c++/83911 - ICE with multiversioned constructor.
331 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
333 * call.c (build_over_call): Not here.
335 2018-03-16 Jakub Jelinek <jakub@redhat.com>
338 * decl.c (reshape_init_class): Don't assert d->cur->index == field
339 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
341 2018-03-15 Jakub Jelinek <jakub@redhat.com>
344 * cp-tree.h (cp_warn_deprecated_use): Declare.
345 * tree.c (cp_warn_deprecated_use): New function.
346 * typeck2.c (build_functional_cast): Use it.
347 * decl.c (grokparms): Likewise.
348 (grokdeclarator): Likewise. Temporarily push nested class scope
349 around grokparms call for out of class member definitions.
351 2018-03-14 Jason Merrill <jason@redhat.com>
353 PR c++/84820 - no error for invalid qualified-id.
354 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
357 PR c++/84801 - ICE with unexpanded pack in lambda.
358 * pt.c (check_for_bare_parameter_packs): Don't return early for a
359 lambda in non-template context.
361 PR c++/81236 - auto variable and auto function
362 * pt.c (tsubst_baselink): Update the type of the BASELINK after
365 2018-03-14 Jason Merrill <jason@redhat.com>
367 PR c++/83916 - ICE with template template parameters.
368 * pt.c (convert_template_argument): Don't substitute into type of
369 non-type parameter if we don't have enough arg levels.
372 2018-03-14 Marek Polacek <polacek@redhat.com>
375 * semantics.c (finish_static_assert): Check
376 instantiation_dependent_expression_p instead of
377 {type,value}_dependent_expression_p.
379 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
380 Jason Merrill <jason@redhat.com>
382 PR c++/82336 - link error with list-init default argument.
383 * decl.c (check_default_argument): Unshare an initializer list.
385 2018-03-13 Jakub Jelinek <jakub@redhat.com>
388 * decl.c (duplicate_decls): For redefinition of built-in, use error
389 and return error_mark_node. For redeclaration, return error_mark_node
390 rather than olddecl if !flag_permissive.
392 2018-03-13 Jason Merrill <jason@redhat.com>
394 PR c++/82565 - ICE with concepts and generic lambda.
395 * pt.c (instantiate_decl): Clear fn_context for lambdas.
397 2018-03-13 Jason Merrill <jason@redhat.com>
399 PR c++/84720 - ICE with rvalue ref non-type argument.
400 * pt.c (convert_nontype_argument): Handle rvalue references.
402 PR c++/84839 - ICE with decltype of parameter pack.
403 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
404 instantiating dummy parms.
406 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
407 parameter even without -Wpedantic.
409 PR c++/84798 - ICE with auto in abstract function declarator.
410 * parser.c (cp_parser_parameter_declaration_clause): Check
411 parser->default_arg_ok_p.
413 2018-03-13 Jakub Jelinek <jakub@redhat.com>
416 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
417 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
418 sizetype. Formatting fixes.
420 2018-03-12 Jason Merrill <jason@redhat.com>
422 PR c++/84355 - ICE with deduction for member class template.
423 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
424 CLASS_PLACEHOLDER_TEMPLATE.
426 PR c++/84802 - ICE capturing uninstantiated class.
427 * lambda.c (build_capture_proxy): Call complete_type.
429 2018-03-09 Jason Merrill <jason@redhat.com>
431 PR c++/84770 - ICE with typedef and parameter pack.
432 * pt.c (verify_unstripped_args_1): Split out from
433 verify_unstripped_args.
435 PR c++/84785 - ICE with alias template and default targs.
436 * pt.c (type_unification_real): Set processing_template_decl if
439 PR c++/84752 - ICE with capture of constexpr array.
440 * call.c (standard_conversion): Set rvaluedness_matches_p on the
441 identity conversion under ck_lvalue.
443 2018-03-09 Jason Merrill <jason@redhat.com>
444 Paolo Carlini <paolo.carlini@oracle.com>
448 * pt.c (any_erroneous_template_args_p): New.
449 * cp-tree.h (any_erroneous_template_args_p): Declare it.
450 * parser.c (cp_parser_class_specifier_1): Use it.
452 2018-03-09 Jason Merrill <jason@redhat.com>
454 PR c++/84726 - unnecessary capture of constant vars.
455 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
456 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
457 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
458 * lambda.c (is_constant_capture_proxy)
459 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
460 (prune_lambda_captures): New.
461 (finish_lambda_function): Call prune_lambda_captures.
463 2018-03-09 Jason Merrill <jason@redhat.com>
464 Jakub Jelinek <jakub@redhat.com>
467 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
468 build ADDR_EXPR with REFERENCE_TYPE.
469 (build_over_call): For purposes of check_function_arguments, if
470 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
471 its operand rather than the argument itself.
473 2018-03-09 Jakub Jelinek <jakub@redhat.com>
476 * decl.c (duplicate_decls): Don't override __* prefixed builtins
477 except for __[^b]*_chk, instead issue permerror and for -fpermissive
478 also a note and return olddecl.
480 2018-03-09 Nathan Sidwell <nathan@acm.org>
483 * name-lookup.c (do_pushdecl_with_scope): Only clear
484 current_function_decl when pushing a non-class (i.e. namespace)
487 2018-03-08 Jason Merrill <jason@redhat.com>
488 Jakub Jelinek <jakub@redhat.com>
491 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
492 not calling mark_used for the benefit of -Wunused-function warning.
494 2018-03-06 Jason Merrill <jason@redhat.com>
496 * lambda.c (is_capture_proxy_with_ref): Remove.
497 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
499 2018-03-06 Marek Polacek <polacek@redhat.com>
502 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
505 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
508 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
509 only while processing template decls.
510 * typeck.c (build_x_conditional_expr): Move wrapping of
511 reference type around type...
512 * call.c (build_conditional_expr_1): ... here. Rename
513 is_lvalue to is_glvalue.
514 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
515 INDIRECT_REF of COND_EXPR too.
518 * init.c (build_zero_init_1): Zero-initialize references.
521 * semantics.c (finish_stmt_expr_expr): Reject unresolved
522 overloads used as stmt expr values.
524 2018-03-05 Jason Merrill <jason@redhat.com>
526 PR c++/84708 - ICE with lambda in local class NSDMI.
527 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
530 2018-03-05 Jakub Jelinek <jakub@redhat.com>
533 * constexpr.c (constexpr_call_hasher::equal): Return false if
534 lhs->hash != rhs->hash. Change return 1 to return true and
535 return 0 to return false.
537 2018-03-05 Nathan Sidwell <nathan@acm.org>
540 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
542 2018-03-05 Marek Polacek <polacek@redhat.com>
545 * decl.c (duplicate_decls): Check DECL_NAME before accessing
548 2018-03-05 Nathan Sidwell <nathan@acm.org>
551 * friend.c (do_friend): Restore check for identifier_p inside
554 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
557 * parser.c (cp_parser_lambda_introducer): Reject any capture not
558 involving a VAR_DECL or a PARM_DECL.
560 2018-03-05 Pádraig Brady <P@draigBrady.com>
561 Jason Merrill <jason@redhat.com>
562 Nathan Sidwell <nathan@acm.org>
565 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
567 2018-03-03 Jason Merrill <jason@redhat.com>
569 PR c++/84686 - missing volatile loads.
570 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
572 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
575 * optimize.c (maybe_thunk_body): Bail out immediately if either
576 fns[0] or fns[1] is null.
578 2018-03-02 Marek Polacek <polacek@redhat.com>
581 * constexpr.c (get_array_or_vector_nelts): New.
582 (cxx_eval_array_reference): Use it.
583 (cxx_eval_vec_init_1): Likewise.
584 (cxx_eval_store_expression): Likewise.
586 2018-03-02 Jason Merrill <jason@redhat.com>
588 * semantics.c (force_paren_expr): Remove redundant test.
590 2018-03-02 Marek Polacek <polacek@redhat.com>
593 * decl.c (cp_complete_array_type): Check error_mark_node.
596 * typeck.c (cp_perform_integral_promotions): Check the result of
599 2018-03-02 Jakub Jelinek <jakub@redhat.com>
602 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
603 RETURN instead of return.
604 <case POINTER_PLUS_EXPR>: Likewise.
605 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
606 it instead of wrapping it into CONVERT_EXPR.
608 2018-03-02 Jason Merrill <jason@redhat.com>
611 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
613 2018-03-02 Marek Polacek <polacek@redhat.com>
616 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
617 wrapped in VIEW_CONVERT_EXPR.
619 2018-03-01 Martin Sebor <msebor@redhat.com>
622 * decl.c (check_redeclaration_no_default_args): Merge attributes
623 specified on redeclarations of the same function template.
626 2018-03-01 Marek Polacek <polacek@redhat.com>
627 Jason Merrill <jason@redhat.com>
630 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
632 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
633 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
634 of instantiate_non_dependent_expr.
635 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
637 2018-03-01 Nathan Sidwell <nathan@acm.org>
640 * name-lookup.c (member_vec_dedup): Remove manually peeled
641 iteration. Ignore dependent ctor inheritance.
643 2018-03-01 Jason Merrill <jason@redhat.com>
645 PR c++/71569 - decltype of template.
646 * parser.c (cp_parser_decltype_expr): Handle missing template args.
648 2018-03-01 Marek Polacek <polacek@redhat.com>
651 * constexpr.c (require_rvalue_constant_expression): New function.
652 * cp-tree.h: Declare it.
653 * semantics.c (finish_static_assert): Use it instead of
654 require_potential_rvalue_constant_expression.
656 2018-03-01 Jason Merrill <jason@redhat.com>
657 Alexandre Oliva <aoliva@redhat.com>
659 PR c++/71569 - ICE with redundant args on member variable template.
660 * decl.c (start_decl): Handle partial specialization of member
662 * pt.c (determine_specialization): Allow partial specialization
663 of member variable template without specializing enclosing class.
664 (process_partial_specialization): Improve error message.
666 2018-02-28 Jason Merrill <jason@redhat.com>
668 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
669 * pt.c (determine_specialization): Check ref-qualifier.
671 2018-02-28 Jakub Jelinek <jakub@redhat.com>
674 * parser.c (cp_parser_attributes_opt): Formatting fix.
675 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
676 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
678 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
679 instead of tentative parse to peek over optional attribute tokens
680 to check for CPP_COLON after them.
684 * pt.c (INCLUDE_STRING): Remove define.
685 (warn_spec_missing_attributes): Use pretty_printer instead of
686 std::string. Fix up inform call so that the list of attributes
689 2018-02-28 Martin Sebor <msebor@redhat.com>
692 * decl.c (duplicate_decls): Fully merge attributes const, pure,
695 2018-02-28 Nathan Sidwell <nathan@acm.org>
698 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
699 * name-lookup.c (fields_linear_search): Look in an anon-aggr
700 regardless of want_type.
701 (search_anon_aggr): Just use get_class_binding_direct.
703 2018-02-28 Jakub Jelinek <jakub@redhat.com>
705 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
708 2018-02-27 Martin Sebor <msebor@redhat.com>
710 * pt.c: Avoid including <string> directly.
712 2018-02-27 Martin Sebor <msebor@redhat.com>
716 * cp-tree.h (warn_spec_missing_attributes): New function.
717 ((check_explicit_specialization): Add an argument. Call the above
719 * decl.c (duplicate_decls): Avoid applying primary function template's
720 attributes to its explicit specializations.
721 cp/pt.c (warn_spec_missing_attributes): Define.
723 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
725 PR c++/71546 - lambda init-capture with qualified-id.
726 * parser.c (cp_parser_lambda_introducer): Clear scope after
729 2018-02-27 Nathan Sidwell <nathan@acm.org>
732 * name-lookup.h (get_member_slot): Rename ...
733 (find_member_slot): ... here.
734 (add_member_slot): New.
735 * name-lookup.c (member_vec_linear_search): No need to check for
737 (get_member_slot): Rename ...
738 (find_member_slot): ... here. Don't add slot for incomplete class.
739 (add_member_slot): New.
740 * class.c (add_method): Adjust get_member_slot rename. Bail out
741 if push_class_level_binding fails. Create slot and grok
742 properties once we're committed to insertion.
744 2018-02-27 Jason Merrill <jason@redhat.com>
746 PR c++/84489 - dependent default template argument
747 * pt.c (type_unification_real): Handle early substitution failure.
749 2018-02-26 Jason Merrill <jason@redhat.com>
751 PR c++/84560 - ICE capturing multi-dimensional VLA.
752 * tree.c (array_of_runtime_bound_p): False if the element is
755 PR c++/84441 - ICE with base initialized from ?:
756 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
758 PR c++/84520 - ICE with generic lambda in NSDMI.
759 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
760 'this' in a generic lambda instantiation.
762 PR c++/84559 - ICE with constexpr VLA.
763 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
764 for constexpr variable with VLA type.
766 2018-02-26 Jakub Jelinek <jakub@redhat.com>
769 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
770 a valid constant initializer. Formatting fixes.
772 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
775 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
777 (apply_late_template_attributes): Likewise.
779 2018-02-26 Jakub Jelinek <jakub@redhat.com>
782 * parser.c (cp_parser_omp_var_list_no_open): Only call
783 cp_parser_lookup_name_simple on names satisfying identifier_p.
784 (cp_parser_oacc_routine): Likewise.
786 2018-02-26 Jason Merrill <jason@redhat.com>
788 PR c++/84551 - ICE with concepts and -g.
789 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
791 2018-02-26 Marek Polacek <polacek@redhat.com>
794 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
797 2018-02-26 Jason Merrill <jason@redhat.com>
799 PR c++/84447 - ICE with deleted inherited ctor with default arg.
800 * call.c (build_over_call): Handle deleted functions in one place.
802 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
805 * decl.c (redeclaration_error_message): Don't try to use
806 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
808 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
810 * lambda.c (build_capture_proxy): Define static.
811 * cp-tree.h (build_capture_proxy): Remove.
813 2018-02-26 Marek Polacek <polacek@redhat.com>
816 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
817 if name is error node.
819 2018-02-25 Jason Merrill <jason@redhat.com>
821 PR c++/84015 - ICE with class deduction and auto template parm.
822 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
824 2018-02-24 Marek Polacek <polacek@redhat.com>
827 * constexpr.c (maybe_constant_init_1): New function.
828 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
829 (cxx_constant_init): New function.
830 * cp-tree.h (cxx_constant_init): Declare.
831 * typeck2.c (store_init_value): Call cxx_constant_init instead of
832 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
834 2018-02-22 Jason Merrill <jason@redhat.com>
836 PR c++/70468 - ICE with constructor delegation via typedef.
837 * pt.c (tsubst_initializer_list): Check for other mem-initializers
838 with constructor delegation.
840 2018-02-22 Jason Merrill <jason@redhat.com>
842 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
843 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
846 2018-02-22 Marek Polacek <polacek@redhat.com>
849 * parser.c (cp_parser_braced_list): Use require_open instead of
852 2018-02-21 Jason Merrill <jason@redhat.com>
854 PR c++/84454 - ICE with pack expansion in signature.
855 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
857 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
859 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
862 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
865 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
868 2018-02-20 Jakub Jelinek <jakub@redhat.com>
871 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
872 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
875 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
876 returns error_mark_node, return it immediately.
877 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
878 error_mark_node, return error_mark_node.
881 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
882 function_depth to avoid GC during finish_lambda_function.
884 2018-02-19 Jason Merrill <jason@redhat.com>
886 PR c++/84429 - ICE capturing VLA.
887 * lambda.c (build_capture_proxy): Handle reference refs.
889 2018-02-19 Jakub Jelinek <jakub@redhat.com>
892 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
893 either operand is error_mark_node, set current.lhs to that instead of
894 creating a binary op with error_mark_node operands.
897 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
899 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
902 * decl.c (grokdeclarator): Early return error_mark_node upon
903 ill-formed friend declaration.
905 2018-02-16 Marek Polacek <polacek@redhat.com>
906 Jakub Jelinek <jakub@redhat.com>
909 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
910 set *jump_target to anything if jump_target is NULL.
912 2018-02-16 Jason Merrill <jason@redhat.com>
914 PR c++/84151 - unnecessary volatile load with static member.
915 * call.c (build_new_method_call_1): Avoid loading from a volatile
916 lvalue used as the object argument for a static member function.
918 PR c++/81853 - using-directive and constexpr.
919 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
921 PR c++/84420 - ICE with structured binding in lambda.
922 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
924 PR c++/83835 - C++17 error with constructor ctors.
925 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
927 PR c++/82664 - ICE with reference to function template parm.
928 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
931 PR c++/82764 - C++17 ICE with empty base
932 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
934 2018-02-16 Jason Merrill <jason@redhat.com>
936 PR c++/84421 - type-dependent if constexpr
937 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
939 2018-02-16 Nathan Sidwell <nathan@acm.org>
941 Deprecate -ffriend-injection.
942 * decl.c (cxx_init_decl_processing): Emit warning on option.
943 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
946 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
949 * decl.c (check_special_function_return_type): Reject template
950 template parameter in deduction guide.
952 2018-02-16 Nathan Sidwell <nathan@acm.org>
955 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
957 2018-02-15 Jason Merrill <jason@redhat.com>
959 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
960 * call.c (convert_like_real): Don't use the copy-list-initialization
961 shortcut for ck_base.
963 PR c++/84045 - ICE with typedef and noexcept.
964 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
966 PR c++/84376 - ICE with omitted template arguments.
967 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
969 PR c++/84368 - wrong error with local variable in variadic lambda.
970 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
971 local_specializations.
973 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
976 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
979 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
982 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
985 2018-02-14 Nathan Sidwell <nathan@acm.org>
987 * decl2.c (mark_vtable_entries): Set input_location to decl's.
988 (c_parse_final_cleanups): Restore input_location after emitting
991 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
993 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
994 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
995 auto_deduction_context, tree, int): Add defaults.
996 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
997 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
998 tsubst_flags_t argument.
999 * init.c (build_new): Likewise.
1001 2018-02-13 Jakub Jelinek <jakub@redhat.com>
1004 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
1005 about return other than *this in assignment operators if
1006 retval is type dependent expression.
1008 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1011 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
1012 save_expr for the G++ extension.
1014 2018-02-13 Jason Merrill <jason@redhat.com>
1016 PR c++/84080 - ICE with return type deduction and specialization.
1017 * pt.c (determine_specialization): Check uses_template_parms.
1019 Fix more variadic capture issues.
1020 * pt.c (find_parameter_packs_r): Also look at explicit captures.
1021 (check_for_bare_parameter_packs): Check current_class_type for
1023 (extract_locals_r): Handle seeing a full instantiation of a pack.
1024 (tsubst_pack_expansion): Likewise. Force lambda capture.
1025 * parser.c (cp_parser_lambda_introducer): Don't
1026 check_for_bare_parameter_packs.
1028 PR c++/84338 - wrong variadic sizeof.
1029 * pt.c (argument_pack_select_arg): Like the macro, but look through
1031 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1032 (extract_fnparm_pack): Do make_pack_expansion.
1033 (extract_locals_r): Do strip a pack expansion.
1034 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1036 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1039 * parser.c (cp_parser_binary_expression): Use build_min instead of
1040 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1042 2018-02-12 Nathan Sidwell <nathan@acm.org>
1045 * parser.c (cp_parser_decltype): Push and pop
1046 deferring_access_checks. Reorganize to avoid goto.
1048 2018-02-12 Richard Biener <rguenther@suse.de>
1051 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1052 uniform constructors and delay allocating them fully.
1054 2018-02-09 Jason Merrill <jason@redhat.com>
1056 PR c++/84036 - ICE with variadic capture.
1057 Handle variadic capture proxies more like non-variadic.
1058 * lambda.c (build_capture_proxy): Remove workaround.
1059 * pt.c (find_parameter_packs_r): The proxy is a pack.
1060 (instantiate_class_template_1): Remove dead lambda code.
1061 (extract_fnparm_pack): Don't make_pack_expansion.
1062 (extract_locals_r): Don't strip a pack expansion.
1063 (tsubst_pack_expansion): Handle proxy packs. Use
1064 PACK_EXPANSION_EXTRA_ARGS less.
1065 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1066 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1067 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1068 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1069 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1071 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1074 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1076 2018-02-09 Jason Merrill <jason@redhat.com>
1078 PR c++/81917 - ICE with void_t and partial specialization.
1079 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1080 calling most_specialized_partial_spec.
1082 2018-02-09 Nathan Sidwell <nathan@acm.org>
1085 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1086 Pass expr location to strict_aliasing_warning.
1088 2018-02-09 Jason Merrill <jason@redhat.com>
1090 PR c++/84296 - ICE with qualified-id in template.
1092 * pt.c (unknown_base_ref_p): New.
1093 (instantiation_dependent_scope_ref_p): Use it instead of
1094 any_dependent_bases_p.
1096 2018-02-09 Marek Polacek <polacek@redhat.com>
1097 Jakub Jelinek <jakub@redhat.com>
1100 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1101 fold_indirect_ref_1, including poly_*int64. Verify first that
1102 tree_fits_poly_int64_p (op01). Formatting fixes.
1104 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1106 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1107 * lambda.c (build_capture_proxy): Likewise.
1108 * search.c (field_access_p): Likewise.
1109 * semantics.c (omp_clause_decl, omp_privatize_field,
1110 finish_omp_clauses): Likewise.
1112 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1115 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1116 case of nullptr too.
1118 2018-02-08 Nathan Sidwell <nathan@acm.org>
1120 * class.c (finish_struct): Fix std:initializer_list diagnostic
1123 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1126 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1128 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1131 * parser.c (cp_parser_dot_deref_incomplete): New function.
1132 (cp_parser_postfix_dot_deref_expression): Use it.
1134 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1138 * name-lookup.c (suggest_rid_p): New function.
1139 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1142 2018-02-07 Jason Merrill <jason@redhat.com>
1144 PR c++/84182 - ICE with captured lambda
1146 * pt.c (extract_locals_r, extract_local_specs): New.
1147 (tsubst_pack_expansion): Use them.
1149 2018-02-07 Martin Liska <mliska@suse.cz>
1152 * class.c (add_method): Append argument value.
1153 * cp-tree.h (maybe_version_functions): Add new argument.
1154 * decl.c (decls_match): Call it if a declaration does not
1155 have DECL_FUNCTION_VERSIONED.
1156 (maybe_version_functions): record argument is added.
1158 2018-02-05 Marek Polacek <polacek@redhat.com>
1160 * class.c: Remove unused global variables.
1161 (build_primary_vtable): Don't gather statistics.
1162 (print_class_statistics): Remove.
1163 * cp-tree.h (print_class_statistics): Remove.
1164 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1166 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1168 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1169 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1170 * decl.c (next_initializable_field, find_decomp_class_base,
1171 cp_finish_decomp): Likewise.
1172 * typeck2.c (process_init_constructor_record): Likewise.
1174 2018-02-02 Jason Merrill <jason@redhat.com>
1176 PR c++/84181 - ICE with lambda parm in template argument.
1177 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1179 2018-02-01 Jason Merrill <jason@redhat.com>
1181 PR c++/84160 - ICE with nested variadic capture.
1182 * lambda.c (is_capture_proxy_with_ref): New.
1183 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1185 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1186 * constexpr.c (potential_constant_expression_1): Likewise.
1187 * semantics.c (process_outer_var_ref): Likewise.
1189 2018-02-01 Marek Polacek <polacek@redhat.com>
1192 * typeck.c (build_address): Relax the assert when
1193 processing_template_decl.
1195 2018-02-01 Jason Merrill <jason@redhat.com>
1197 PR c++/84126 - ICE with variadic generic lambda
1200 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1201 PACK_EXPANSION_EXTRA_ARGS.
1203 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1206 * call.c (convert_like_real): If w're initializing from {} explicitly
1207 call abstract_virtuals_error_sfinae.
1209 2018-01-31 Jason Merrill <jason@redhat.com>
1210 Jakub Jelinek <jakub@redhat.com>
1213 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1214 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1217 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1220 * constexpr.c (diag_array_subscript): Emit different diagnostics
1221 if TYPE_DOMAIN (arraytype) is NULL.
1222 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1223 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1225 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1228 * semantics.c (finish_qualified_id_expr): When handling an
1229 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1231 2018-01-31 Marek Polacek <polacek@redhat.com>
1234 * cp-gimplify.c (cp_fold): Check if X is an error node before
1235 calling useless_type_conversion_p.
1237 2018-01-30 Jason Merrill <jason@redhat.com>
1239 PR c++/84091 - ICE with local class in lambda in template.
1240 * decl2.c (determine_visibility): Look for outer containing template
1243 PR c++/84098 - ICE with lambda in template NSDMI.
1244 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1246 2018-01-29 Jason Merrill <jason@redhat.com>
1248 PR c++/68810 - wrong location for reinterpret_cast error.
1249 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1252 2018-01-29 Marek Polacek <polacek@redhat.com>
1255 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1256 => fooarray[1] in offset_int.
1258 2018-01-29 Jason Merrill <jason@redhat.com>
1260 PR c++/83942 - wrong unused warning with static_cast.
1261 * cvt.c (ocp_convert): Call mark_rvalue_use.
1263 2018-01-26 Jason Merrill <jason@redhat.com>
1265 PR c++/83956 - wrong dtor error with anonymous union
1266 * method.c (walk_field_subobs): Variant members only affect
1268 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1270 PR c++/84036 - ICE with variadic capture.
1272 * pt.c (tsubst_pack_expansion): When optimizing a simple
1273 substitution, pull a single pack expansion out of its pack.
1275 PR c++/82514 - ICE with local class in generic lambda.
1276 * pt.c (regenerated_lambda_fn_p): Remove.
1277 (enclosing_instantiation_of): Don't use it.
1278 (tsubst_function_decl): Call enclosing_instantiation_of.
1280 * pt.c (lookup_template_class_1): Add sanity check.
1281 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1283 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1286 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1287 recursive calls that return ret.
1288 (cp_finish_decomp): Ignore unnamed bitfields.
1290 2018-01-23 Jason Merrill <jason@redhat.com>
1292 PR c++/82249 - wrong mismatched pack length error.
1293 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1294 unsubstituted function parameter pack.
1296 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1299 * decl.c (check_for_uninitialized_const_var): Not static; add
1300 bool and tsubst_flags_t parameters; adjust to be used both in
1301 constexpr context and not.
1302 * constexpr.c (potential_constant_expression_1): Use the above.
1303 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1305 2018-01-23 Jason Merrill <jason@redhat.com>
1307 PR c++/83947 - ICE with auto declarations.
1308 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1309 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1311 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1314 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1315 for pointer to member function types.
1317 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1320 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1321 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1323 2018-01-23 Nathan Sidwell <nathan@acm.org>
1326 * pt.c (tsubst_baselink): Remove optype assert.
1327 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1329 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1332 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1333 refers to incomplete type.
1335 2018-01-23 Nathan Sidwell <nathan@acm.org>
1337 Deprecate ARM-era for scope handling
1338 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1339 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1341 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1343 * semantics.c (begin_for_scope): Flag_new_for_scope is
1345 (finish_for_stmt, begin_range_for_stmt): Likewise.
1347 2018-01-22 Jason Merrill <jason@redhat.com>
1350 * decl2.c (determine_visibility): Fix template_decl handling
1351 instead of blocking it.
1353 PR c++/83720 - ICE with lambda and LTO.
1354 * decl2.c (determine_visibility): Clear template_decl for
1355 function-scope decls. Propagate anonymous linkage from containing
1358 2018-01-22 Marek Polacek <polacek@redhat.com>
1361 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1364 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1367 * decl.c (grokdeclarator): Don't diagnose extra parens
1370 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1373 * call.c (joust): Use TREE_TYPE (source) if source is
1374 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1377 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1378 for direct enum init.
1379 * decl.c (reshape_init): Likewise.
1381 2018-01-19 Marek Polacek <polacek@redhat.com>
1383 * constexpr.c (fold_simple): Simplify.
1385 2018-01-18 Jason Merrill <jason@redhat.com>
1388 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1389 * pt.c (instantiation_dependent_scope_ref_p): True if
1390 any_dependent_bases_p.
1392 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1394 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1395 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1397 2018-01-18 Jason Merrill <jason@redhat.com>
1399 PR c++/82461 - constexpr list-initialized member
1400 * constexpr.c (potential_constant_expression_1): Check
1401 TARGET_EXPR_DIRECT_INIT_P.
1403 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1406 * decl.c (xref_basetypes): Early return upon error about derived
1409 2018-01-18 Nathan Sidwell <nathan@acm.org>
1412 * cp-tree.h (mark_use): Declare.
1413 * expr.c (mark_use): Make extern.
1414 * call.c (direct_reference_binding): Set inner conv's
1415 rvaluedness_matches_p, if it is an identity.
1416 (convert_like_real): Mark lvalue or rvalue use for identity as
1417 rvaledness_matches_p demands.
1419 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1422 * parser.c (attr_chainon): New function.
1423 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1424 cp_parser_namespace_definition, cp_parser_init_declarator,
1425 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1426 cp_parser_gnu_attributes_opt): Use it.
1427 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1428 cp_parser_objc_struct_declaration): Likewise. Don't reset
1429 prefix_attributes if attributes is error_mark_node.
1431 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1434 * decl.c (grokdeclarator): Do not append the error_mark_node
1435 due to an erroneous optional attribute-specifier-seq.
1437 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1440 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1443 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1446 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1447 error_mark_node when we give an error.
1448 * decl.c (cp_finish_decl): Use the latter.
1450 2018-01-17 Nathan Sidwell <nathan@acm.org>
1453 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1455 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1458 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1459 the C++ part. If processing a template, call
1460 fold_non_dependent_expr rather than fully folding.
1462 2018-01-17 Jason Merrill <jason@redhat.com>
1464 PR c++/81067 - redundant NULL warning.
1465 * call.c (convert_like_real): Restore null_node handling.
1467 2018-01-17 Jason Merrill <jason@redhat.com>
1469 PR c++/81843 - ICE with variadic member template.
1471 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1474 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1477 * pt.c (type_dependent_expression_p): Strip any location wrapper
1478 before testing tree codes.
1479 (selftest::test_type_dependent_expression_p): New function.
1480 (selftest::cp_pt_c_tests): Call it.
1482 2018-01-17 Nathan Sidwell <nathan@acm.org>
1485 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1486 this not a final instantiation.
1488 2018-01-16 Jason Merrill <jason@redhat.com>
1490 PR c++/83714 - ICE checking return in template.
1491 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1493 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1496 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1497 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1498 instead of CALL_FROM_THUNK_P.
1501 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1502 (resort_type_member_vec, set_class_bindings,
1503 insert_late_enum_def_bindings): Use vec qsort method instead of
1504 calling qsort directly.
1506 2018-01-15 Martin Sebor <msebor@redhat.com>
1509 * class.c (find_flexarrays): Make a record of multiple flexible array
1512 2018-01-12 Jason Merrill <jason@redhat.com>
1514 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1515 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1517 2018-01-12 Nathan Sidwell <nathan@acm.org>
1519 * cp-tree.h (mark_rvalue_use): Add parm name.
1520 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1522 * call.c (convert_like_real): Fix formatting.
1524 2018-01-11 Jason Merrill <jason@redhat.com>
1526 PR c++/82728 - wrong -Wunused-but-set-variable
1529 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1530 * decl.c (case_conversion): Likewise.
1531 * semantics.c (finish_static_assert): Call
1532 perform_implicit_conversion_flags.
1534 2018-01-11 Nathan Sidwell <nathan@acm.org>
1536 * method.c (enum mangling_flags): Delete long-dead enum.
1538 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1540 * parser.c (cp_parser_std_attribute_spec): When
1541 token_pair::require_open / require_close return false simply
1542 return error_mark_node, avoid duplicate cp_parser_error about
1543 expected '(' / ')', respectively.
1545 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1548 * call.c (null_ptr_cst_p): Strip location wrappers when
1549 converting from '0' to a pointer type in C++11 onwards.
1550 (conversion_null_warnings): Replace comparison with null_node with
1551 call to null_node_p.
1552 (build_over_call): Likewise.
1553 * cp-gimplify.c (cp_fold): Remove the early bailout when
1554 processing_template_decl.
1555 * cp-lang.c (selftest::run_cp_tests): Call
1556 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1557 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1558 (selftest::run_cp_tests): Move decl to bottom of file.
1559 (null_node_p): New inline function.
1560 (selftest::cp_pt_c_tests): New decl.
1561 (selftest::cp_tree_c_tests): New decl.
1562 * cvt.c (build_expr_type_conversion): Replace comparison with
1563 null_node with call to null_node_p.
1564 * error.c (args_to_string): Likewise.
1565 * except.c (build_throw): Likewise.
1566 * mangle.c (write_expression): Skip location wrapper nodes.
1567 * parser.c (literal_integer_zerop): New function.
1568 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1569 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1570 param of cp_parser_parenthesized_expression_list. When calling
1571 warn_for_memset, replace integer_zerop calls with
1572 literal_integer_zerop, eliminating the double logical negation
1573 cast to bool. Eliminate the special-casing for CONST_DECL in
1574 favor of the fold_for_warn within warn_for_memset.
1575 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1576 param, defaulting to false. Convert "expr" to a cp_expr, and call
1577 maybe_add_location_wrapper on it when wrap_locations_p is true.
1578 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1579 the result for RID_ALIGNOF and RID_SIZEOF.
1580 (cp_parser_builtin_offsetof): Likewise.
1581 * pt.c: Include "selftest.h".
1582 (tsubst_copy): Handle location wrappers.
1583 (tsubst_copy_and_build): Likewise.
1584 (build_non_dependent_expr): Likewise.
1585 (selftest::test_build_non_dependent_expr): New function.
1586 (selftest::cp_pt_c_tests): New function.
1587 * tree.c: Include "selftest.h".
1588 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1589 (selftest::test_lvalue_kind): New function.
1590 (selftest::cp_tree_c_tests): New function.
1591 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1592 (cp_build_binary_op): Replace comparison with null_node with call
1594 (build_address): Use location of operand when building address
1597 2018-01-10 Marek Polacek <polacek@redhat.com>
1600 * call.c (build_conditional_expr_1): Check complain before warning.
1601 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1602 -Wduplicated-branches.
1604 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1607 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1608 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1609 args uses and check number of operands too. Don't strip away any
1610 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1611 Deal with src argument not having pointer type. Check
1612 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1614 (build_over_call): Call maybe_warn_class_memaccess here on the
1616 (build_cxx_call): Rather than here on converted arguments.
1618 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1621 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1622 error_mark_node as second argument.
1624 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1627 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1628 in STATEMENT_LIST. Remove unneeded assert.
1630 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1631 Alan Hayward <alan.hayward@arm.com>
1632 David Sherwood <david.sherwood@arm.com>
1634 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1636 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1637 * call.c (build_conditional_expr_1): Likewise.
1638 * decl.c (cp_finish_decomp): Likewise.
1639 * mangle.c (write_type): Likewise.
1640 * typeck.c (structural_comptypes): Likewise.
1641 (cp_build_binary_op): Likewise.
1642 * typeck2.c (process_init_constructor_array): Likewise.
1644 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1647 * typeck.c (build_static_cast_1): For static casts to reference types,
1648 call build_base_path with flag_delete_null_pointer_checks as nonnull
1649 instead of always false. When -fsanitize=null, call
1650 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1651 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1652 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1654 2018-01-03 Nathan Sidwell <nathan@acm.org>
1657 * method.c (make_alias_for): Copy DECL_CONTEXT.
1659 2018-01-03 Marek Polacek <polacek@redhat.com>
1662 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1664 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1666 PR preprocessor/83602
1667 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1671 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1672 error_mark_node, return error_mark_node.
1674 Update copyright years.
1676 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1679 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1680 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1681 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1682 to false and return.
1683 (replace_placeholders): Pass NULL instead of &pset as last argument
1686 2018-01-02 Nathan Sidwell <nathan@acm.org>
1688 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1691 Copyright (C) 2018 Free Software Foundation, Inc.
1693 Copying and distribution of this file, with or without modification,
1694 are permitted in any medium without royalty provided the copyright
1695 notice and this notice are preserved.