1 2018-03-27 Jakub Jelinek <jakub@redhat.com>
4 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
7 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
9 * search.c (check_final_overrider): Use inform instead of error
10 for the diagnostics of the overridden functions. Tweak wording.
12 2018-03-27 Jakub Jelinek <jakub@redhat.com>
15 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
16 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
18 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
19 Jason Merrill <jason@redhat.com>
22 * init.c (build_aggr_init): When initializing from array,
23 reject anything but CONSTRUCTORs and TARGET_EXPRs.
24 (build_vec_init): Handle separately ARRAY_TYPEs.
26 2018-03-26 Jason Merrill <jason@redhat.com>
28 PR c++/85062 - ICE with alignas in wrong place.
29 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
32 PR c++/85049 - ICE with __integer_pack.
33 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
34 * cp-tree.h (TEMPLATE_PARM_P): New.
36 2018-03-23 Jason Merrill <jason@redhat.com>
38 PR c++/78489 - wrong SFINAE behavior.
41 * pt.c (type_unification_real): Don't defer substitution failure.
43 2018-03-23 Jakub Jelinek <jakub@redhat.com>
46 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
50 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
51 cp_build_unary_op call with gcc_unreachable ().
53 2018-03-23 Marek Polacek <polacek@redhat.com>
56 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
57 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
58 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
60 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
63 * parser.c (cp_parser_perform_range_for_lookup): Change
64 the condition for deciding whether to use members.
66 2018-03-23 Marek Polacek <polacek@redhat.com>
69 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
71 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
74 * parser.c (cp_parser_alias_declaration): Call
75 parser_check_template_parameters.
78 * pt.c (resolve_typename_type): Drop assert that stopped
79 simplification to template-independent types. Add assert to
80 verify the initial scope is template dependent.
81 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
82 Reparse the id expression as a type-name, not a declarator.
85 * init.c (build_vec_init): Error at parenthesized array init.
90 * cp-tree.h (temp_override): New template class, generalizing
91 a cleanup that was only used...
92 * parser.c (cp_parser_parameter_declaration_clause):
93 ... here for auto_is_implicit_function_template_parm_p.
94 (cp_parser_gnu_attributes_opt): Use it here as well.
95 (cp_parser_std_attribute): Likewise.
97 2018-03-22 Marek Polacek <polacek@redhat.com>
100 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
103 2018-03-21 Jason Merrill <jason@redhat.com>
105 PR c++/81311 - wrong C++17 overload resolution.
106 * call.c (build_user_type_conversion_1): Remove C++17 code.
107 (conv_binds_ref_to_prvalue): New.
108 (build_over_call): Handle C++17 copy elision.
109 (build_special_member_call): Only do C++17 copy elision here if the
110 argument is already the right type.
112 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
115 * init.c (build_vec_init): Silence error, former sorry,
120 * parser.c (abort_fully_implicit_template_p): New.
121 (cp_parser_skip_to_end_of_statement): Use it.
122 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
123 (finish_fully_implicit_template_p): Clear
124 implicit_template_parms and implicit_template_scope.
126 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
129 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
130 error_mark_node when check_array_designated_initializer fails.
132 2018-03-21 Jakub Jelinek <jakub@redhat.com>
135 * cp-tree.h (genericize_compound_lvalue): Declare.
136 * typeck.c (genericize_compound_lvalue): New function.
137 (unary_complex_lvalue, cp_build_modify_expr): Use it.
138 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
139 and PREDECREMENT_EXPR in output and "m" constrained input operands with
140 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
141 COMPOUND_EXPR operand.
143 2018-03-21 Nathan Sidwell <nathan@acm.org>
146 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
147 * decl2.c (vague_linkage_p): Likewise.
149 2018-03-21 David Malcolm <dmalcolm@redhat.com>
152 * constexpr.c (constexpr_fn_retval): Make non-"static".
153 * cp-tree.h (constexpr_fn_retval): New decl.
154 * search.c (direct_accessor_p): Update leading comment.
155 (reference_accessor_p): Likewise.
156 (field_accessor_p): Replace check that function body is a
157 RETURN_EXPR with a call to constexpr_fn_retval. Fix
158 indentation of "field_type" decl.
160 2018-03-21 Nathan Sidwell <nathan@acm.org>
163 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
166 2018-03-21 Martin Sebor <msebor@redhat.com>
169 * call.c (first_non_public_field): New template and function.
170 (first_non_trivial_field): New function.
171 (maybe_warn_class_memaccess): Call them.
173 2018-03-21 David Malcolm <dmalcolm@redhat.com>
176 * search.c (field_accessor_p): Use class_of_this_parm rather than
177 type_of_this_parm, to check that "this" is a "const T *", rather
180 2018-03-21 Nathan Sidwell <nathan@acm.org>
182 * class.c (finish_struct_anon_r): Refactor, deprecate anything
183 other than public non-static data members.
184 * parser.c (cp_parser_init_declarator): Deprecate attributes after
185 parenthesized initializer.
188 * name-lookup.c (update_binding): Correct logic for local binding
191 2018-03-21 Marek Polacek <polacek@redhat.com>
193 PR c++/71638, ICE with NSDMI and reference.
194 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
195 even when we replace an element.
197 2018-03-20 Marek Polacek <polacek@redhat.com>
199 PR c++/84978, ICE with NRVO.
200 * constexpr.c (cxx_eval_constant_expression): Handle the case when
201 a RESULT_DECL isn't in the hash map.
203 2018-03-20 Jason Merrill <jason@redhat.com>
205 PR c++/84978, ICE with NRVO.
206 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
207 (cp_get_callee_fndecl_nofold): New.
208 * cp-gimplify.c (cp_genericize_r): Use it instead.
209 * call.c (check_self_delegation): Likewise.
211 2018-03-20 Nathan Sidwell <nathan@acm.org>
214 * name-lookup.c (pushdecl_class_level): Push anon-struct's
215 member_vec, if there is one.
218 * cp-tree.h (lookup_list_keep): Declare.
219 * tree.c (lookup_list_keep): New, broken out of ...
220 (build_min): ... here. Call it.
221 * decl.c (cp_finish_decl): Call lookup_list_keep.
223 2018-03-19 Jason Merrill <jason@redhat.com>
225 PR c++/84937 - ICE with class deduction and auto.
226 * pt.c (rewrite_template_parm): Fix auto handling.
228 2018-03-19 Marek Polacek <polacek@redhat.com>
231 * pt.c (enclosing_instantiation_of): Check if fn is null.
234 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
235 as we evaluate the elements.
236 (cxx_eval_constant_expression): Verify constructor's flags
239 2018-03-19 Jason Merrill <jason@redhat.com>
241 PR c++/71834 - template-id with too few arguments.
242 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
244 2018-03-19 Nathan Sidwell <nathan@acm.org>
247 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
248 * pt.c (build_template_decl): Propagate language linkage.
251 * name-lookup.c (set_local_extern_decl_linkage): Defend against
254 2018-03-16 Jakub Jelinek <jakub@redhat.com>
257 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
259 * method.c (synthesize_method): Likewise.
260 * pt.c (convert_nontype_argument): Likewise.
262 2018-03-16 Jason Merrill <jason@redhat.com>
264 PR c++/84720 - ICE with rvalue ref non-type argument.
265 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
266 (convert_nontype_argument): Revert earlier change.
268 PR c++/80227 - SFINAE and negative array size.
269 * decl.c (compute_array_index_type): Use
270 build_converted_constant_expr and valid_constant_size_p.
272 PR c++/84906 - silent wrong code with ambiguous conversion.
273 * call.c (build_user_type_conversion_1): Set need_temporary_p on
274 ambiguous conversion.
275 (convert_like_real): Check it.
277 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
278 * call.c (build_special_member_call): Don't convert an init-list
279 argument directly to the class type.
281 2018-03-16 Jakub Jelinek <jakub@redhat.com>
285 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
286 (find_placeholder): Declare.
287 * tree.c (struct replace_placeholders_t): Add exp member.
288 (replace_placeholders_r): Don't walk into ctors with
289 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
290 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
291 (replace_placeholders): Initialize data.exp.
292 (find_placeholders_r, find_placeholders): New functions.
293 * typeck2.c (process_init_constructor_record,
294 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
295 if adding NSDMI on which find_placeholder returns true.
296 * call.c (build_over_call): Don't call replace_placeholders here.
297 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
298 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
300 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
303 2018-03-16 Jason Merrill <jason@redhat.com>
305 PR c++/83911 - ICE with multiversioned constructor.
306 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
308 * call.c (build_over_call): Not here.
310 2018-03-16 Jakub Jelinek <jakub@redhat.com>
313 * decl.c (reshape_init_class): Don't assert d->cur->index == field
314 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
316 2018-03-15 Jakub Jelinek <jakub@redhat.com>
319 * cp-tree.h (cp_warn_deprecated_use): Declare.
320 * tree.c (cp_warn_deprecated_use): New function.
321 * typeck2.c (build_functional_cast): Use it.
322 * decl.c (grokparms): Likewise.
323 (grokdeclarator): Likewise. Temporarily push nested class scope
324 around grokparms call for out of class member definitions.
326 2018-03-14 Jason Merrill <jason@redhat.com>
328 PR c++/84820 - no error for invalid qualified-id.
329 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
332 PR c++/84801 - ICE with unexpanded pack in lambda.
333 * pt.c (check_for_bare_parameter_packs): Don't return early for a
334 lambda in non-template context.
336 PR c++/81236 - auto variable and auto function
337 * pt.c (tsubst_baselink): Update the type of the BASELINK after
340 2018-03-14 Jason Merrill <jason@redhat.com>
342 PR c++/83916 - ICE with template template parameters.
343 * pt.c (convert_template_argument): Don't substitute into type of
344 non-type parameter if we don't have enough arg levels.
347 2018-03-14 Marek Polacek <polacek@redhat.com>
350 * semantics.c (finish_static_assert): Check
351 instantiation_dependent_expression_p instead of
352 {type,value}_dependent_expression_p.
354 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
355 Jason Merrill <jason@redhat.com>
357 PR c++/82336 - link error with list-init default argument.
358 * decl.c (check_default_argument): Unshare an initializer list.
360 2018-03-13 Jakub Jelinek <jakub@redhat.com>
363 * decl.c (duplicate_decls): For redefinition of built-in, use error
364 and return error_mark_node. For redeclaration, return error_mark_node
365 rather than olddecl if !flag_permissive.
367 2018-03-13 Jason Merrill <jason@redhat.com>
369 PR c++/82565 - ICE with concepts and generic lambda.
370 * pt.c (instantiate_decl): Clear fn_context for lambdas.
372 2018-03-13 Jason Merrill <jason@redhat.com>
374 PR c++/84720 - ICE with rvalue ref non-type argument.
375 * pt.c (convert_nontype_argument): Handle rvalue references.
377 PR c++/84839 - ICE with decltype of parameter pack.
378 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
379 instantiating dummy parms.
381 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
382 parameter even without -Wpedantic.
384 PR c++/84798 - ICE with auto in abstract function declarator.
385 * parser.c (cp_parser_parameter_declaration_clause): Check
386 parser->default_arg_ok_p.
388 2018-03-13 Jakub Jelinek <jakub@redhat.com>
391 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
392 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
393 sizetype. Formatting fixes.
395 2018-03-12 Jason Merrill <jason@redhat.com>
397 PR c++/84355 - ICE with deduction for member class template.
398 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
399 CLASS_PLACEHOLDER_TEMPLATE.
401 PR c++/84802 - ICE capturing uninstantiated class.
402 * lambda.c (build_capture_proxy): Call complete_type.
404 2018-03-09 Jason Merrill <jason@redhat.com>
406 PR c++/84770 - ICE with typedef and parameter pack.
407 * pt.c (verify_unstripped_args_1): Split out from
408 verify_unstripped_args.
410 PR c++/84785 - ICE with alias template and default targs.
411 * pt.c (type_unification_real): Set processing_template_decl if
414 PR c++/84752 - ICE with capture of constexpr array.
415 * call.c (standard_conversion): Set rvaluedness_matches_p on the
416 identity conversion under ck_lvalue.
418 2018-03-09 Jason Merrill <jason@redhat.com>
419 Paolo Carlini <paolo.carlini@oracle.com>
423 * pt.c (any_erroneous_template_args_p): New.
424 * cp-tree.h (any_erroneous_template_args_p): Declare it.
425 * parser.c (cp_parser_class_specifier_1): Use it.
427 2018-03-09 Jason Merrill <jason@redhat.com>
429 PR c++/84726 - unnecessary capture of constant vars.
430 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
431 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
432 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
433 * lambda.c (is_constant_capture_proxy)
434 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
435 (prune_lambda_captures): New.
436 (finish_lambda_function): Call prune_lambda_captures.
438 2018-03-09 Jason Merrill <jason@redhat.com>
439 Jakub Jelinek <jakub@redhat.com>
442 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
443 build ADDR_EXPR with REFERENCE_TYPE.
444 (build_over_call): For purposes of check_function_arguments, if
445 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
446 its operand rather than the argument itself.
448 2018-03-09 Jakub Jelinek <jakub@redhat.com>
451 * decl.c (duplicate_decls): Don't override __* prefixed builtins
452 except for __[^b]*_chk, instead issue permerror and for -fpermissive
453 also a note and return olddecl.
455 2018-03-09 Nathan Sidwell <nathan@acm.org>
458 * name-lookup.c (do_pushdecl_with_scope): Only clear
459 current_function_decl when pushing a non-class (i.e. namespace)
462 2018-03-08 Jason Merrill <jason@redhat.com>
463 Jakub Jelinek <jakub@redhat.com>
466 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
467 not calling mark_used for the benefit of -Wunused-function warning.
469 2018-03-06 Jason Merrill <jason@redhat.com>
471 * lambda.c (is_capture_proxy_with_ref): Remove.
472 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
474 2018-03-06 Marek Polacek <polacek@redhat.com>
477 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
480 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
483 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
484 only while processing template decls.
485 * typeck.c (build_x_conditional_expr): Move wrapping of
486 reference type around type...
487 * call.c (build_conditional_expr_1): ... here. Rename
488 is_lvalue to is_glvalue.
489 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
490 INDIRECT_REF of COND_EXPR too.
493 * init.c (build_zero_init_1): Zero-initialize references.
496 * semantics.c (finish_stmt_expr_expr): Reject unresolved
497 overloads used as stmt expr values.
499 2018-03-05 Jason Merrill <jason@redhat.com>
501 PR c++/84708 - ICE with lambda in local class NSDMI.
502 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
505 2018-03-05 Jakub Jelinek <jakub@redhat.com>
508 * constexpr.c (constexpr_call_hasher::equal): Return false if
509 lhs->hash != rhs->hash. Change return 1 to return true and
510 return 0 to return false.
512 2018-03-05 Nathan Sidwell <nathan@acm.org>
515 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
517 2018-03-05 Marek Polacek <polacek@redhat.com>
520 * decl.c (duplicate_decls): Check DECL_NAME before accessing
523 2018-03-05 Nathan Sidwell <nathan@acm.org>
526 * friend.c (do_friend): Restore check for identifier_p inside
529 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
532 * parser.c (cp_parser_lambda_introducer): Reject any capture not
533 involving a VAR_DECL or a PARM_DECL.
535 2018-03-05 Pádraig Brady <P@draigBrady.com>
536 Jason Merrill <jason@redhat.com>
537 Nathan Sidwell <nathan@acm.org>
540 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
542 2018-03-03 Jason Merrill <jason@redhat.com>
544 PR c++/84686 - missing volatile loads.
545 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
547 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
550 * optimize.c (maybe_thunk_body): Bail out immediately if either
551 fns[0] or fns[1] is null.
553 2018-03-02 Marek Polacek <polacek@redhat.com>
556 * constexpr.c (get_array_or_vector_nelts): New.
557 (cxx_eval_array_reference): Use it.
558 (cxx_eval_vec_init_1): Likewise.
559 (cxx_eval_store_expression): Likewise.
561 2018-03-02 Jason Merrill <jason@redhat.com>
563 * semantics.c (force_paren_expr): Remove redundant test.
565 2018-03-02 Marek Polacek <polacek@redhat.com>
568 * decl.c (cp_complete_array_type): Check error_mark_node.
571 * typeck.c (cp_perform_integral_promotions): Check the result of
574 2018-03-02 Jakub Jelinek <jakub@redhat.com>
577 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
578 RETURN instead of return.
579 <case POINTER_PLUS_EXPR>: Likewise.
580 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
581 it instead of wrapping it into CONVERT_EXPR.
583 2018-03-02 Jason Merrill <jason@redhat.com>
586 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
588 2018-03-02 Marek Polacek <polacek@redhat.com>
591 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
592 wrapped in VIEW_CONVERT_EXPR.
594 2018-03-01 Martin Sebor <msebor@redhat.com>
597 * decl.c (check_redeclaration_no_default_args): Merge attributes
598 specified on redeclarations of the same function template.
601 2018-03-01 Marek Polacek <polacek@redhat.com>
602 Jason Merrill <jason@redhat.com>
605 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
607 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
608 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
609 of instantiate_non_dependent_expr.
610 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
612 2018-03-01 Nathan Sidwell <nathan@acm.org>
615 * name-lookup.c (member_vec_dedup): Remove manually peeled
616 iteration. Ignore dependent ctor inheritance.
618 2018-03-01 Jason Merrill <jason@redhat.com>
620 PR c++/71569 - decltype of template.
621 * parser.c (cp_parser_decltype_expr): Handle missing template args.
623 2018-03-01 Marek Polacek <polacek@redhat.com>
626 * constexpr.c (require_rvalue_constant_expression): New function.
627 * cp-tree.h: Declare it.
628 * semantics.c (finish_static_assert): Use it instead of
629 require_potential_rvalue_constant_expression.
631 2018-03-01 Jason Merrill <jason@redhat.com>
632 Alexandre Oliva <aoliva@redhat.com>
634 PR c++/71569 - ICE with redundant args on member variable template.
635 * decl.c (start_decl): Handle partial specialization of member
637 * pt.c (determine_specialization): Allow partial specialization
638 of member variable template without specializing enclosing class.
639 (process_partial_specialization): Improve error message.
641 2018-02-28 Jason Merrill <jason@redhat.com>
643 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
644 * pt.c (determine_specialization): Check ref-qualifier.
646 2018-02-28 Jakub Jelinek <jakub@redhat.com>
649 * parser.c (cp_parser_attributes_opt): Formatting fix.
650 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
651 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
653 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
654 instead of tentative parse to peek over optional attribute tokens
655 to check for CPP_COLON after them.
659 * pt.c (INCLUDE_STRING): Remove define.
660 (warn_spec_missing_attributes): Use pretty_printer instead of
661 std::string. Fix up inform call so that the list of attributes
664 2018-02-28 Martin Sebor <msebor@redhat.com>
667 * decl.c (duplicate_decls): Fully merge attributes const, pure,
670 2018-02-28 Nathan Sidwell <nathan@acm.org>
673 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
674 * name-lookup.c (fields_linear_search): Look in an anon-aggr
675 regardless of want_type.
676 (search_anon_aggr): Just use get_class_binding_direct.
678 2018-02-28 Jakub Jelinek <jakub@redhat.com>
680 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
683 2018-02-27 Martin Sebor <msebor@redhat.com>
685 * pt.c: Avoid including <string> directly.
687 2018-02-27 Martin Sebor <msebor@redhat.com>
691 * cp-tree.h (warn_spec_missing_attributes): New function.
692 ((check_explicit_specialization): Add an argument. Call the above
694 * decl.c (duplicate_decls): Avoid applying primary function template's
695 attributes to its explicit specializations.
696 cp/pt.c (warn_spec_missing_attributes): Define.
698 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
700 PR c++/71546 - lambda init-capture with qualified-id.
701 * parser.c (cp_parser_lambda_introducer): Clear scope after
704 2018-02-27 Nathan Sidwell <nathan@acm.org>
707 * name-lookup.h (get_member_slot): Rename ...
708 (find_member_slot): ... here.
709 (add_member_slot): New.
710 * name-lookup.c (member_vec_linear_search): No need to check for
712 (get_member_slot): Rename ...
713 (find_member_slot): ... here. Don't add slot for incomplete class.
714 (add_member_slot): New.
715 * class.c (add_method): Adjust get_member_slot rename. Bail out
716 if push_class_level_binding fails. Create slot and grok
717 properties once we're committed to insertion.
719 2018-02-27 Jason Merrill <jason@redhat.com>
721 PR c++/84489 - dependent default template argument
722 * pt.c (type_unification_real): Handle early substitution failure.
724 2018-02-26 Jason Merrill <jason@redhat.com>
726 PR c++/84560 - ICE capturing multi-dimensional VLA.
727 * tree.c (array_of_runtime_bound_p): False if the element is
730 PR c++/84441 - ICE with base initialized from ?:
731 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
733 PR c++/84520 - ICE with generic lambda in NSDMI.
734 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
735 'this' in a generic lambda instantiation.
737 PR c++/84559 - ICE with constexpr VLA.
738 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
739 for constexpr variable with VLA type.
741 2018-02-26 Jakub Jelinek <jakub@redhat.com>
744 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
745 a valid constant initializer. Formatting fixes.
747 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
750 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
752 (apply_late_template_attributes): Likewise.
754 2018-02-26 Jakub Jelinek <jakub@redhat.com>
757 * parser.c (cp_parser_omp_var_list_no_open): Only call
758 cp_parser_lookup_name_simple on names satisfying identifier_p.
759 (cp_parser_oacc_routine): Likewise.
761 2018-02-26 Jason Merrill <jason@redhat.com>
763 PR c++/84551 - ICE with concepts and -g.
764 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
766 2018-02-26 Marek Polacek <polacek@redhat.com>
769 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
772 2018-02-26 Jason Merrill <jason@redhat.com>
774 PR c++/84447 - ICE with deleted inherited ctor with default arg.
775 * call.c (build_over_call): Handle deleted functions in one place.
777 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
780 * decl.c (redeclaration_error_message): Don't try to use
781 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
783 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
785 * lambda.c (build_capture_proxy): Define static.
786 * cp-tree.h (build_capture_proxy): Remove.
788 2018-02-26 Marek Polacek <polacek@redhat.com>
791 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
792 if name is error node.
794 2018-02-25 Jason Merrill <jason@redhat.com>
796 PR c++/84015 - ICE with class deduction and auto template parm.
797 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
799 2018-02-24 Marek Polacek <polacek@redhat.com>
802 * constexpr.c (maybe_constant_init_1): New function.
803 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
804 (cxx_constant_init): New function.
805 * cp-tree.h (cxx_constant_init): Declare.
806 * typeck2.c (store_init_value): Call cxx_constant_init instead of
807 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
809 2018-02-22 Jason Merrill <jason@redhat.com>
811 PR c++/70468 - ICE with constructor delegation via typedef.
812 * pt.c (tsubst_initializer_list): Check for other mem-initializers
813 with constructor delegation.
815 2018-02-22 Jason Merrill <jason@redhat.com>
817 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
818 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
821 2018-02-22 Marek Polacek <polacek@redhat.com>
824 * parser.c (cp_parser_braced_list): Use require_open instead of
827 2018-02-21 Jason Merrill <jason@redhat.com>
829 PR c++/84454 - ICE with pack expansion in signature.
830 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
832 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
834 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
837 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
840 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
843 2018-02-20 Jakub Jelinek <jakub@redhat.com>
846 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
847 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
850 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
851 returns error_mark_node, return it immediately.
852 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
853 error_mark_node, return error_mark_node.
856 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
857 function_depth to avoid GC during finish_lambda_function.
859 2018-02-19 Jason Merrill <jason@redhat.com>
861 PR c++/84429 - ICE capturing VLA.
862 * lambda.c (build_capture_proxy): Handle reference refs.
864 2018-02-19 Jakub Jelinek <jakub@redhat.com>
867 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
868 either operand is error_mark_node, set current.lhs to that instead of
869 creating a binary op with error_mark_node operands.
872 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
874 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
877 * decl.c (grokdeclarator): Early return error_mark_node upon
878 ill-formed friend declaration.
880 2018-02-16 Marek Polacek <polacek@redhat.com>
881 Jakub Jelinek <jakub@redhat.com>
884 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
885 set *jump_target to anything if jump_target is NULL.
887 2018-02-16 Jason Merrill <jason@redhat.com>
889 PR c++/84151 - unnecessary volatile load with static member.
890 * call.c (build_new_method_call_1): Avoid loading from a volatile
891 lvalue used as the object argument for a static member function.
893 PR c++/81853 - using-directive and constexpr.
894 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
896 PR c++/84420 - ICE with structured binding in lambda.
897 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
899 PR c++/83835 - C++17 error with constructor ctors.
900 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
902 PR c++/82664 - ICE with reference to function template parm.
903 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
906 PR c++/82764 - C++17 ICE with empty base
907 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
909 2018-02-16 Jason Merrill <jason@redhat.com>
911 PR c++/84421 - type-dependent if constexpr
912 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
914 2018-02-16 Nathan Sidwell <nathan@acm.org>
916 Deprecate -ffriend-injection.
917 * decl.c (cxx_init_decl_processing): Emit warning on option.
918 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
921 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
924 * decl.c (check_special_function_return_type): Reject template
925 template parameter in deduction guide.
927 2018-02-16 Nathan Sidwell <nathan@acm.org>
930 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
932 2018-02-15 Jason Merrill <jason@redhat.com>
934 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
935 * call.c (convert_like_real): Don't use the copy-list-initialization
936 shortcut for ck_base.
938 PR c++/84045 - ICE with typedef and noexcept.
939 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
941 PR c++/84376 - ICE with omitted template arguments.
942 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
944 PR c++/84368 - wrong error with local variable in variadic lambda.
945 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
946 local_specializations.
948 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
951 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
954 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
957 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
960 2018-02-14 Nathan Sidwell <nathan@acm.org>
962 * decl2.c (mark_vtable_entries): Set input_location to decl's.
963 (c_parse_final_cleanups): Restore input_location after emitting
966 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
968 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
969 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
970 auto_deduction_context, tree, int): Add defaults.
971 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
972 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
973 tsubst_flags_t argument.
974 * init.c (build_new): Likewise.
976 2018-02-13 Jakub Jelinek <jakub@redhat.com>
979 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
980 about return other than *this in assignment operators if
981 retval is type dependent expression.
983 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
986 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
987 save_expr for the G++ extension.
989 2018-02-13 Jason Merrill <jason@redhat.com>
991 PR c++/84080 - ICE with return type deduction and specialization.
992 * pt.c (determine_specialization): Check uses_template_parms.
994 Fix more variadic capture issues.
995 * pt.c (find_parameter_packs_r): Also look at explicit captures.
996 (check_for_bare_parameter_packs): Check current_class_type for
998 (extract_locals_r): Handle seeing a full instantiation of a pack.
999 (tsubst_pack_expansion): Likewise. Force lambda capture.
1000 * parser.c (cp_parser_lambda_introducer): Don't
1001 check_for_bare_parameter_packs.
1003 PR c++/84338 - wrong variadic sizeof.
1004 * pt.c (argument_pack_select_arg): Like the macro, but look through
1006 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1007 (extract_fnparm_pack): Do make_pack_expansion.
1008 (extract_locals_r): Do strip a pack expansion.
1009 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1011 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1014 * parser.c (cp_parser_binary_expression): Use build_min instead of
1015 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1017 2018-02-12 Nathan Sidwell <nathan@acm.org>
1020 * parser.c (cp_parser_decltype): Push and pop
1021 deferring_access_checks. Reorganize to avoid goto.
1023 2018-02-12 Richard Biener <rguenther@suse.de>
1026 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1027 uniform constructors and delay allocating them fully.
1029 2018-02-09 Jason Merrill <jason@redhat.com>
1031 PR c++/84036 - ICE with variadic capture.
1032 Handle variadic capture proxies more like non-variadic.
1033 * lambda.c (build_capture_proxy): Remove workaround.
1034 * pt.c (find_parameter_packs_r): The proxy is a pack.
1035 (instantiate_class_template_1): Remove dead lambda code.
1036 (extract_fnparm_pack): Don't make_pack_expansion.
1037 (extract_locals_r): Don't strip a pack expansion.
1038 (tsubst_pack_expansion): Handle proxy packs. Use
1039 PACK_EXPANSION_EXTRA_ARGS less.
1040 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1041 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1042 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1043 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1044 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1046 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1049 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1051 2018-02-09 Jason Merrill <jason@redhat.com>
1053 PR c++/81917 - ICE with void_t and partial specialization.
1054 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1055 calling most_specialized_partial_spec.
1057 2018-02-09 Nathan Sidwell <nathan@acm.org>
1060 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1061 Pass expr location to strict_aliasing_warning.
1063 2018-02-09 Jason Merrill <jason@redhat.com>
1065 PR c++/84296 - ICE with qualified-id in template.
1067 * pt.c (unknown_base_ref_p): New.
1068 (instantiation_dependent_scope_ref_p): Use it instead of
1069 any_dependent_bases_p.
1071 2018-02-09 Marek Polacek <polacek@redhat.com>
1072 Jakub Jelinek <jakub@redhat.com>
1075 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1076 fold_indirect_ref_1, including poly_*int64. Verify first that
1077 tree_fits_poly_int64_p (op01). Formatting fixes.
1079 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1081 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1082 * lambda.c (build_capture_proxy): Likewise.
1083 * search.c (field_access_p): Likewise.
1084 * semantics.c (omp_clause_decl, omp_privatize_field,
1085 finish_omp_clauses): Likewise.
1087 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1090 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1091 case of nullptr too.
1093 2018-02-08 Nathan Sidwell <nathan@acm.org>
1095 * class.c (finish_struct): Fix std:initializer_list diagnostic
1098 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1101 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1103 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1106 * parser.c (cp_parser_dot_deref_incomplete): New function.
1107 (cp_parser_postfix_dot_deref_expression): Use it.
1109 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1113 * name-lookup.c (suggest_rid_p): New function.
1114 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1117 2018-02-07 Jason Merrill <jason@redhat.com>
1119 PR c++/84182 - ICE with captured lambda
1121 * pt.c (extract_locals_r, extract_local_specs): New.
1122 (tsubst_pack_expansion): Use them.
1124 2018-02-07 Martin Liska <mliska@suse.cz>
1127 * class.c (add_method): Append argument value.
1128 * cp-tree.h (maybe_version_functions): Add new argument.
1129 * decl.c (decls_match): Call it if a declaration does not
1130 have DECL_FUNCTION_VERSIONED.
1131 (maybe_version_functions): record argument is added.
1133 2018-02-05 Marek Polacek <polacek@redhat.com>
1135 * class.c: Remove unused global variables.
1136 (build_primary_vtable): Don't gather statistics.
1137 (print_class_statistics): Remove.
1138 * cp-tree.h (print_class_statistics): Remove.
1139 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1141 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1143 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1144 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1145 * decl.c (next_initializable_field, find_decomp_class_base,
1146 cp_finish_decomp): Likewise.
1147 * typeck2.c (process_init_constructor_record): Likewise.
1149 2018-02-02 Jason Merrill <jason@redhat.com>
1151 PR c++/84181 - ICE with lambda parm in template argument.
1152 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1154 2018-02-01 Jason Merrill <jason@redhat.com>
1156 PR c++/84160 - ICE with nested variadic capture.
1157 * lambda.c (is_capture_proxy_with_ref): New.
1158 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1160 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1161 * constexpr.c (potential_constant_expression_1): Likewise.
1162 * semantics.c (process_outer_var_ref): Likewise.
1164 2018-02-01 Marek Polacek <polacek@redhat.com>
1167 * typeck.c (build_address): Relax the assert when
1168 processing_template_decl.
1170 2018-02-01 Jason Merrill <jason@redhat.com>
1172 PR c++/84126 - ICE with variadic generic lambda
1175 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1176 PACK_EXPANSION_EXTRA_ARGS.
1178 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1181 * call.c (convert_like_real): If w're initializing from {} explicitly
1182 call abstract_virtuals_error_sfinae.
1184 2018-01-31 Jason Merrill <jason@redhat.com>
1185 Jakub Jelinek <jakub@redhat.com>
1188 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1189 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1192 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1195 * constexpr.c (diag_array_subscript): Emit different diagnostics
1196 if TYPE_DOMAIN (arraytype) is NULL.
1197 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1198 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1200 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1203 * semantics.c (finish_qualified_id_expr): When handling an
1204 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1206 2018-01-31 Marek Polacek <polacek@redhat.com>
1209 * cp-gimplify.c (cp_fold): Check if X is an error node before
1210 calling useless_type_conversion_p.
1212 2018-01-30 Jason Merrill <jason@redhat.com>
1214 PR c++/84091 - ICE with local class in lambda in template.
1215 * decl2.c (determine_visibility): Look for outer containing template
1218 PR c++/84098 - ICE with lambda in template NSDMI.
1219 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1221 2018-01-29 Jason Merrill <jason@redhat.com>
1223 PR c++/68810 - wrong location for reinterpret_cast error.
1224 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1227 2018-01-29 Marek Polacek <polacek@redhat.com>
1230 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1231 => fooarray[1] in offset_int.
1233 2018-01-29 Jason Merrill <jason@redhat.com>
1235 PR c++/83942 - wrong unused warning with static_cast.
1236 * cvt.c (ocp_convert): Call mark_rvalue_use.
1238 2018-01-26 Jason Merrill <jason@redhat.com>
1240 PR c++/83956 - wrong dtor error with anonymous union
1241 * method.c (walk_field_subobs): Variant members only affect
1243 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1245 PR c++/84036 - ICE with variadic capture.
1247 * pt.c (tsubst_pack_expansion): When optimizing a simple
1248 substitution, pull a single pack expansion out of its pack.
1250 PR c++/82514 - ICE with local class in generic lambda.
1251 * pt.c (regenerated_lambda_fn_p): Remove.
1252 (enclosing_instantiation_of): Don't use it.
1253 (tsubst_function_decl): Call enclosing_instantiation_of.
1255 * pt.c (lookup_template_class_1): Add sanity check.
1256 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1258 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1261 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1262 recursive calls that return ret.
1263 (cp_finish_decomp): Ignore unnamed bitfields.
1265 2018-01-23 Jason Merrill <jason@redhat.com>
1267 PR c++/82249 - wrong mismatched pack length error.
1268 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1269 unsubstituted function parameter pack.
1271 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1274 * decl.c (check_for_uninitialized_const_var): Not static; add
1275 bool and tsubst_flags_t parameters; adjust to be used both in
1276 constexpr context and not.
1277 * constexpr.c (potential_constant_expression_1): Use the above.
1278 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1280 2018-01-23 Jason Merrill <jason@redhat.com>
1282 PR c++/83947 - ICE with auto declarations.
1283 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1284 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1286 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1289 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1290 for pointer to member function types.
1292 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1295 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1296 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1298 2018-01-23 Nathan Sidwell <nathan@acm.org>
1301 * pt.c (tsubst_baselink): Remove optype assert.
1302 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1304 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1307 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1308 refers to incomplete type.
1310 2018-01-23 Nathan Sidwell <nathan@acm.org>
1312 Deprecate ARM-era for scope handling
1313 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1314 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1316 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1318 * semantics.c (begin_for_scope): Flag_new_for_scope is
1320 (finish_for_stmt, begin_range_for_stmt): Likewise.
1322 2018-01-22 Jason Merrill <jason@redhat.com>
1325 * decl2.c (determine_visibility): Fix template_decl handling
1326 instead of blocking it.
1328 PR c++/83720 - ICE with lambda and LTO.
1329 * decl2.c (determine_visibility): Clear template_decl for
1330 function-scope decls. Propagate anonymous linkage from containing
1333 2018-01-22 Marek Polacek <polacek@redhat.com>
1336 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1339 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1342 * decl.c (grokdeclarator): Don't diagnose extra parens
1345 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1348 * call.c (joust): Use TREE_TYPE (source) if source is
1349 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1352 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1353 for direct enum init.
1354 * decl.c (reshape_init): Likewise.
1356 2018-01-19 Marek Polacek <polacek@redhat.com>
1358 * constexpr.c (fold_simple): Simplify.
1360 2018-01-18 Jason Merrill <jason@redhat.com>
1363 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1364 * pt.c (instantiation_dependent_scope_ref_p): True if
1365 any_dependent_bases_p.
1367 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1369 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1370 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1372 2018-01-18 Jason Merrill <jason@redhat.com>
1374 PR c++/82461 - constexpr list-initialized member
1375 * constexpr.c (potential_constant_expression_1): Check
1376 TARGET_EXPR_DIRECT_INIT_P.
1378 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1381 * decl.c (xref_basetypes): Early return upon error about derived
1384 2018-01-18 Nathan Sidwell <nathan@acm.org>
1387 * cp-tree.h (mark_use): Declare.
1388 * expr.c (mark_use): Make extern.
1389 * call.c (direct_reference_binding): Set inner conv's
1390 rvaluedness_matches_p, if it is an identity.
1391 (convert_like_real): Mark lvalue or rvalue use for identity as
1392 rvaledness_matches_p demands.
1394 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1397 * parser.c (attr_chainon): New function.
1398 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1399 cp_parser_namespace_definition, cp_parser_init_declarator,
1400 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1401 cp_parser_gnu_attributes_opt): Use it.
1402 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1403 cp_parser_objc_struct_declaration): Likewise. Don't reset
1404 prefix_attributes if attributes is error_mark_node.
1406 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1409 * decl.c (grokdeclarator): Do not append the error_mark_node
1410 due to an erroneous optional attribute-specifier-seq.
1412 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1415 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1418 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1421 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1422 error_mark_node when we give an error.
1423 * decl.c (cp_finish_decl): Use the latter.
1425 2018-01-17 Nathan Sidwell <nathan@acm.org>
1428 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1430 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1433 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1434 the C++ part. If processing a template, call
1435 fold_non_dependent_expr rather than fully folding.
1437 2018-01-17 Jason Merrill <jason@redhat.com>
1439 PR c++/81067 - redundant NULL warning.
1440 * call.c (convert_like_real): Restore null_node handling.
1442 2018-01-17 Jason Merrill <jason@redhat.com>
1444 PR c++/81843 - ICE with variadic member template.
1446 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1449 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1452 * pt.c (type_dependent_expression_p): Strip any location wrapper
1453 before testing tree codes.
1454 (selftest::test_type_dependent_expression_p): New function.
1455 (selftest::cp_pt_c_tests): Call it.
1457 2018-01-17 Nathan Sidwell <nathan@acm.org>
1460 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1461 this not a final instantiation.
1463 2018-01-16 Jason Merrill <jason@redhat.com>
1465 PR c++/83714 - ICE checking return in template.
1466 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1468 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1471 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1472 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1473 instead of CALL_FROM_THUNK_P.
1476 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1477 (resort_type_member_vec, set_class_bindings,
1478 insert_late_enum_def_bindings): Use vec qsort method instead of
1479 calling qsort directly.
1481 2018-01-15 Martin Sebor <msebor@redhat.com>
1484 * class.c (find_flexarrays): Make a record of multiple flexible array
1487 2018-01-12 Jason Merrill <jason@redhat.com>
1489 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1490 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1492 2018-01-12 Nathan Sidwell <nathan@acm.org>
1494 * cp-tree.h (mark_rvalue_use): Add parm name.
1495 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1497 * call.c (convert_like_real): Fix formatting.
1499 2018-01-11 Jason Merrill <jason@redhat.com>
1501 PR c++/82728 - wrong -Wunused-but-set-variable
1504 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1505 * decl.c (case_conversion): Likewise.
1506 * semantics.c (finish_static_assert): Call
1507 perform_implicit_conversion_flags.
1509 2018-01-11 Nathan Sidwell <nathan@acm.org>
1511 * method.c (enum mangling_flags): Delete long-dead enum.
1513 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1515 * parser.c (cp_parser_std_attribute_spec): When
1516 token_pair::require_open / require_close return false simply
1517 return error_mark_node, avoid duplicate cp_parser_error about
1518 expected '(' / ')', respectively.
1520 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1523 * call.c (null_ptr_cst_p): Strip location wrappers when
1524 converting from '0' to a pointer type in C++11 onwards.
1525 (conversion_null_warnings): Replace comparison with null_node with
1526 call to null_node_p.
1527 (build_over_call): Likewise.
1528 * cp-gimplify.c (cp_fold): Remove the early bailout when
1529 processing_template_decl.
1530 * cp-lang.c (selftest::run_cp_tests): Call
1531 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1532 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1533 (selftest::run_cp_tests): Move decl to bottom of file.
1534 (null_node_p): New inline function.
1535 (selftest::cp_pt_c_tests): New decl.
1536 (selftest::cp_tree_c_tests): New decl.
1537 * cvt.c (build_expr_type_conversion): Replace comparison with
1538 null_node with call to null_node_p.
1539 * error.c (args_to_string): Likewise.
1540 * except.c (build_throw): Likewise.
1541 * mangle.c (write_expression): Skip location wrapper nodes.
1542 * parser.c (literal_integer_zerop): New function.
1543 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1544 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1545 param of cp_parser_parenthesized_expression_list. When calling
1546 warn_for_memset, replace integer_zerop calls with
1547 literal_integer_zerop, eliminating the double logical negation
1548 cast to bool. Eliminate the special-casing for CONST_DECL in
1549 favor of the fold_for_warn within warn_for_memset.
1550 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1551 param, defaulting to false. Convert "expr" to a cp_expr, and call
1552 maybe_add_location_wrapper on it when wrap_locations_p is true.
1553 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1554 the result for RID_ALIGNOF and RID_SIZEOF.
1555 (cp_parser_builtin_offsetof): Likewise.
1556 * pt.c: Include "selftest.h".
1557 (tsubst_copy): Handle location wrappers.
1558 (tsubst_copy_and_build): Likewise.
1559 (build_non_dependent_expr): Likewise.
1560 (selftest::test_build_non_dependent_expr): New function.
1561 (selftest::cp_pt_c_tests): New function.
1562 * tree.c: Include "selftest.h".
1563 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1564 (selftest::test_lvalue_kind): New function.
1565 (selftest::cp_tree_c_tests): New function.
1566 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1567 (cp_build_binary_op): Replace comparison with null_node with call
1569 (build_address): Use location of operand when building address
1572 2018-01-10 Marek Polacek <polacek@redhat.com>
1575 * call.c (build_conditional_expr_1): Check complain before warning.
1576 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1577 -Wduplicated-branches.
1579 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1582 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1583 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1584 args uses and check number of operands too. Don't strip away any
1585 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1586 Deal with src argument not having pointer type. Check
1587 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1589 (build_over_call): Call maybe_warn_class_memaccess here on the
1591 (build_cxx_call): Rather than here on converted arguments.
1593 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1596 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1597 error_mark_node as second argument.
1599 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1602 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1603 in STATEMENT_LIST. Remove unneeded assert.
1605 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1606 Alan Hayward <alan.hayward@arm.com>
1607 David Sherwood <david.sherwood@arm.com>
1609 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1611 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1612 * call.c (build_conditional_expr_1): Likewise.
1613 * decl.c (cp_finish_decomp): Likewise.
1614 * mangle.c (write_type): Likewise.
1615 * typeck.c (structural_comptypes): Likewise.
1616 (cp_build_binary_op): Likewise.
1617 * typeck2.c (process_init_constructor_array): Likewise.
1619 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1622 * typeck.c (build_static_cast_1): For static casts to reference types,
1623 call build_base_path with flag_delete_null_pointer_checks as nonnull
1624 instead of always false. When -fsanitize=null, call
1625 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1626 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1627 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1629 2018-01-03 Nathan Sidwell <nathan@acm.org>
1632 * method.c (make_alias_for): Copy DECL_CONTEXT.
1634 2018-01-03 Marek Polacek <polacek@redhat.com>
1637 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1639 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1641 PR preprocessor/83602
1642 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1646 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1647 error_mark_node, return error_mark_node.
1649 Update copyright years.
1651 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1654 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1655 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1656 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1657 to false and return.
1658 (replace_placeholders): Pass NULL instead of &pset as last argument
1661 2018-01-02 Nathan Sidwell <nathan@acm.org>
1663 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1666 Copyright (C) 2018 Free Software Foundation, Inc.
1668 Copying and distribution of this file, with or without modification,
1669 are permitted in any medium without royalty provided the copyright
1670 notice and this notice are preserved.