1 2018-03-29 David Malcolm <dmalcolm@redhat.com>
4 * typeck.c (convert_for_assignment): When complaining due to
5 conversions for an argument, attempt to use the location of the
8 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
11 * pt.c (tsubst_default_argument): Early return if the type of the
12 parameter is erroneous.
14 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
17 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
21 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
23 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
26 * method.c (defaulted_late_check): Partially revert r253321 changes,
27 do not early return upon error.
29 2018-03-27 Jakub Jelinek <jakub@redhat.com>
32 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
33 type call fold to generate VECTOR_CSTs when possible.
36 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
39 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
41 * search.c (check_final_overrider): Use inform instead of error
42 for the diagnostics of the overridden functions. Tweak wording.
44 2018-03-27 Jakub Jelinek <jakub@redhat.com>
47 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
48 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
50 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
51 Jason Merrill <jason@redhat.com>
54 * init.c (build_aggr_init): When initializing from array,
55 reject anything but CONSTRUCTORs and TARGET_EXPRs.
56 (build_vec_init): Handle separately ARRAY_TYPEs.
58 2018-03-26 Jason Merrill <jason@redhat.com>
60 PR c++/85062 - ICE with alignas in wrong place.
61 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
64 PR c++/85049 - ICE with __integer_pack.
65 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
66 * cp-tree.h (TEMPLATE_PARM_P): New.
68 2018-03-23 Jason Merrill <jason@redhat.com>
70 PR c++/78489 - wrong SFINAE behavior.
73 * pt.c (type_unification_real): Don't defer substitution failure.
75 2018-03-23 Jakub Jelinek <jakub@redhat.com>
78 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
82 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
83 cp_build_unary_op call with gcc_unreachable ().
85 2018-03-23 Marek Polacek <polacek@redhat.com>
88 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
89 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
90 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
92 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
95 * parser.c (cp_parser_perform_range_for_lookup): Change
96 the condition for deciding whether to use members.
98 2018-03-23 Marek Polacek <polacek@redhat.com>
101 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
103 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
106 * parser.c (cp_parser_alias_declaration): Call
107 parser_check_template_parameters.
110 * pt.c (resolve_typename_type): Drop assert that stopped
111 simplification to template-independent types. Add assert to
112 verify the initial scope is template dependent.
113 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
114 Reparse the id expression as a type-name, not a declarator.
117 * init.c (build_vec_init): Error at parenthesized array init.
122 * cp-tree.h (temp_override): New template class, generalizing
123 a cleanup that was only used...
124 * parser.c (cp_parser_parameter_declaration_clause):
125 ... here for auto_is_implicit_function_template_parm_p.
126 (cp_parser_gnu_attributes_opt): Use it here as well.
127 (cp_parser_std_attribute): Likewise.
129 2018-03-22 Marek Polacek <polacek@redhat.com>
132 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
135 2018-03-21 Jason Merrill <jason@redhat.com>
137 PR c++/81311 - wrong C++17 overload resolution.
138 * call.c (build_user_type_conversion_1): Remove C++17 code.
139 (conv_binds_ref_to_prvalue): New.
140 (build_over_call): Handle C++17 copy elision.
141 (build_special_member_call): Only do C++17 copy elision here if the
142 argument is already the right type.
144 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
147 * init.c (build_vec_init): Silence error, former sorry,
152 * parser.c (abort_fully_implicit_template_p): New.
153 (cp_parser_skip_to_end_of_statement): Use it.
154 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
155 (finish_fully_implicit_template_p): Clear
156 implicit_template_parms and implicit_template_scope.
158 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
161 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
162 error_mark_node when check_array_designated_initializer fails.
164 2018-03-21 Jakub Jelinek <jakub@redhat.com>
167 * cp-tree.h (genericize_compound_lvalue): Declare.
168 * typeck.c (genericize_compound_lvalue): New function.
169 (unary_complex_lvalue, cp_build_modify_expr): Use it.
170 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
171 and PREDECREMENT_EXPR in output and "m" constrained input operands with
172 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
173 COMPOUND_EXPR operand.
175 2018-03-21 Nathan Sidwell <nathan@acm.org>
178 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
179 * decl2.c (vague_linkage_p): Likewise.
181 2018-03-21 David Malcolm <dmalcolm@redhat.com>
184 * constexpr.c (constexpr_fn_retval): Make non-"static".
185 * cp-tree.h (constexpr_fn_retval): New decl.
186 * search.c (direct_accessor_p): Update leading comment.
187 (reference_accessor_p): Likewise.
188 (field_accessor_p): Replace check that function body is a
189 RETURN_EXPR with a call to constexpr_fn_retval. Fix
190 indentation of "field_type" decl.
192 2018-03-21 Nathan Sidwell <nathan@acm.org>
195 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
198 2018-03-21 Martin Sebor <msebor@redhat.com>
201 * call.c (first_non_public_field): New template and function.
202 (first_non_trivial_field): New function.
203 (maybe_warn_class_memaccess): Call them.
205 2018-03-21 David Malcolm <dmalcolm@redhat.com>
208 * search.c (field_accessor_p): Use class_of_this_parm rather than
209 type_of_this_parm, to check that "this" is a "const T *", rather
212 2018-03-21 Nathan Sidwell <nathan@acm.org>
214 * class.c (finish_struct_anon_r): Refactor, deprecate anything
215 other than public non-static data members.
216 * parser.c (cp_parser_init_declarator): Deprecate attributes after
217 parenthesized initializer.
220 * name-lookup.c (update_binding): Correct logic for local binding
223 2018-03-21 Marek Polacek <polacek@redhat.com>
225 PR c++/71638, ICE with NSDMI and reference.
226 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
227 even when we replace an element.
229 2018-03-20 Marek Polacek <polacek@redhat.com>
231 PR c++/84978, ICE with NRVO.
232 * constexpr.c (cxx_eval_constant_expression): Handle the case when
233 a RESULT_DECL isn't in the hash map.
235 2018-03-20 Jason Merrill <jason@redhat.com>
237 PR c++/84978, ICE with NRVO.
238 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
239 (cp_get_callee_fndecl_nofold): New.
240 * cp-gimplify.c (cp_genericize_r): Use it instead.
241 * call.c (check_self_delegation): Likewise.
243 2018-03-20 Nathan Sidwell <nathan@acm.org>
246 * name-lookup.c (pushdecl_class_level): Push anon-struct's
247 member_vec, if there is one.
250 * cp-tree.h (lookup_list_keep): Declare.
251 * tree.c (lookup_list_keep): New, broken out of ...
252 (build_min): ... here. Call it.
253 * decl.c (cp_finish_decl): Call lookup_list_keep.
255 2018-03-19 Jason Merrill <jason@redhat.com>
257 PR c++/84937 - ICE with class deduction and auto.
258 * pt.c (rewrite_template_parm): Fix auto handling.
260 2018-03-19 Marek Polacek <polacek@redhat.com>
263 * pt.c (enclosing_instantiation_of): Check if fn is null.
266 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
267 as we evaluate the elements.
268 (cxx_eval_constant_expression): Verify constructor's flags
271 2018-03-19 Jason Merrill <jason@redhat.com>
273 PR c++/71834 - template-id with too few arguments.
274 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
276 2018-03-19 Nathan Sidwell <nathan@acm.org>
279 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
280 * pt.c (build_template_decl): Propagate language linkage.
283 * name-lookup.c (set_local_extern_decl_linkage): Defend against
286 2018-03-16 Jakub Jelinek <jakub@redhat.com>
289 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
291 * method.c (synthesize_method): Likewise.
292 * pt.c (convert_nontype_argument): Likewise.
294 2018-03-16 Jason Merrill <jason@redhat.com>
296 PR c++/84720 - ICE with rvalue ref non-type argument.
297 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
298 (convert_nontype_argument): Revert earlier change.
300 PR c++/80227 - SFINAE and negative array size.
301 * decl.c (compute_array_index_type): Use
302 build_converted_constant_expr and valid_constant_size_p.
304 PR c++/84906 - silent wrong code with ambiguous conversion.
305 * call.c (build_user_type_conversion_1): Set need_temporary_p on
306 ambiguous conversion.
307 (convert_like_real): Check it.
309 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
310 * call.c (build_special_member_call): Don't convert an init-list
311 argument directly to the class type.
313 2018-03-16 Jakub Jelinek <jakub@redhat.com>
317 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
318 (find_placeholder): Declare.
319 * tree.c (struct replace_placeholders_t): Add exp member.
320 (replace_placeholders_r): Don't walk into ctors with
321 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
322 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
323 (replace_placeholders): Initialize data.exp.
324 (find_placeholders_r, find_placeholders): New functions.
325 * typeck2.c (process_init_constructor_record,
326 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
327 if adding NSDMI on which find_placeholder returns true.
328 * call.c (build_over_call): Don't call replace_placeholders here.
329 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
330 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
332 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
335 2018-03-16 Jason Merrill <jason@redhat.com>
337 PR c++/83911 - ICE with multiversioned constructor.
338 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
340 * call.c (build_over_call): Not here.
342 2018-03-16 Jakub Jelinek <jakub@redhat.com>
345 * decl.c (reshape_init_class): Don't assert d->cur->index == field
346 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
348 2018-03-15 Jakub Jelinek <jakub@redhat.com>
351 * cp-tree.h (cp_warn_deprecated_use): Declare.
352 * tree.c (cp_warn_deprecated_use): New function.
353 * typeck2.c (build_functional_cast): Use it.
354 * decl.c (grokparms): Likewise.
355 (grokdeclarator): Likewise. Temporarily push nested class scope
356 around grokparms call for out of class member definitions.
358 2018-03-14 Jason Merrill <jason@redhat.com>
360 PR c++/84820 - no error for invalid qualified-id.
361 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
364 PR c++/84801 - ICE with unexpanded pack in lambda.
365 * pt.c (check_for_bare_parameter_packs): Don't return early for a
366 lambda in non-template context.
368 PR c++/81236 - auto variable and auto function
369 * pt.c (tsubst_baselink): Update the type of the BASELINK after
372 2018-03-14 Jason Merrill <jason@redhat.com>
374 PR c++/83916 - ICE with template template parameters.
375 * pt.c (convert_template_argument): Don't substitute into type of
376 non-type parameter if we don't have enough arg levels.
379 2018-03-14 Marek Polacek <polacek@redhat.com>
382 * semantics.c (finish_static_assert): Check
383 instantiation_dependent_expression_p instead of
384 {type,value}_dependent_expression_p.
386 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
387 Jason Merrill <jason@redhat.com>
389 PR c++/82336 - link error with list-init default argument.
390 * decl.c (check_default_argument): Unshare an initializer list.
392 2018-03-13 Jakub Jelinek <jakub@redhat.com>
395 * decl.c (duplicate_decls): For redefinition of built-in, use error
396 and return error_mark_node. For redeclaration, return error_mark_node
397 rather than olddecl if !flag_permissive.
399 2018-03-13 Jason Merrill <jason@redhat.com>
401 PR c++/82565 - ICE with concepts and generic lambda.
402 * pt.c (instantiate_decl): Clear fn_context for lambdas.
404 2018-03-13 Jason Merrill <jason@redhat.com>
406 PR c++/84720 - ICE with rvalue ref non-type argument.
407 * pt.c (convert_nontype_argument): Handle rvalue references.
409 PR c++/84839 - ICE with decltype of parameter pack.
410 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
411 instantiating dummy parms.
413 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
414 parameter even without -Wpedantic.
416 PR c++/84798 - ICE with auto in abstract function declarator.
417 * parser.c (cp_parser_parameter_declaration_clause): Check
418 parser->default_arg_ok_p.
420 2018-03-13 Jakub Jelinek <jakub@redhat.com>
423 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
424 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
425 sizetype. Formatting fixes.
427 2018-03-12 Jason Merrill <jason@redhat.com>
429 PR c++/84355 - ICE with deduction for member class template.
430 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
431 CLASS_PLACEHOLDER_TEMPLATE.
433 PR c++/84802 - ICE capturing uninstantiated class.
434 * lambda.c (build_capture_proxy): Call complete_type.
436 2018-03-09 Jason Merrill <jason@redhat.com>
438 PR c++/84770 - ICE with typedef and parameter pack.
439 * pt.c (verify_unstripped_args_1): Split out from
440 verify_unstripped_args.
442 PR c++/84785 - ICE with alias template and default targs.
443 * pt.c (type_unification_real): Set processing_template_decl if
446 PR c++/84752 - ICE with capture of constexpr array.
447 * call.c (standard_conversion): Set rvaluedness_matches_p on the
448 identity conversion under ck_lvalue.
450 2018-03-09 Jason Merrill <jason@redhat.com>
451 Paolo Carlini <paolo.carlini@oracle.com>
455 * pt.c (any_erroneous_template_args_p): New.
456 * cp-tree.h (any_erroneous_template_args_p): Declare it.
457 * parser.c (cp_parser_class_specifier_1): Use it.
459 2018-03-09 Jason Merrill <jason@redhat.com>
461 PR c++/84726 - unnecessary capture of constant vars.
462 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
463 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
464 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
465 * lambda.c (is_constant_capture_proxy)
466 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
467 (prune_lambda_captures): New.
468 (finish_lambda_function): Call prune_lambda_captures.
470 2018-03-09 Jason Merrill <jason@redhat.com>
471 Jakub Jelinek <jakub@redhat.com>
474 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
475 build ADDR_EXPR with REFERENCE_TYPE.
476 (build_over_call): For purposes of check_function_arguments, if
477 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
478 its operand rather than the argument itself.
480 2018-03-09 Jakub Jelinek <jakub@redhat.com>
483 * decl.c (duplicate_decls): Don't override __* prefixed builtins
484 except for __[^b]*_chk, instead issue permerror and for -fpermissive
485 also a note and return olddecl.
487 2018-03-09 Nathan Sidwell <nathan@acm.org>
490 * name-lookup.c (do_pushdecl_with_scope): Only clear
491 current_function_decl when pushing a non-class (i.e. namespace)
494 2018-03-08 Jason Merrill <jason@redhat.com>
495 Jakub Jelinek <jakub@redhat.com>
498 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
499 not calling mark_used for the benefit of -Wunused-function warning.
501 2018-03-06 Jason Merrill <jason@redhat.com>
503 * lambda.c (is_capture_proxy_with_ref): Remove.
504 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
506 2018-03-06 Marek Polacek <polacek@redhat.com>
509 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
512 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
515 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
516 only while processing template decls.
517 * typeck.c (build_x_conditional_expr): Move wrapping of
518 reference type around type...
519 * call.c (build_conditional_expr_1): ... here. Rename
520 is_lvalue to is_glvalue.
521 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
522 INDIRECT_REF of COND_EXPR too.
525 * init.c (build_zero_init_1): Zero-initialize references.
528 * semantics.c (finish_stmt_expr_expr): Reject unresolved
529 overloads used as stmt expr values.
531 2018-03-05 Jason Merrill <jason@redhat.com>
533 PR c++/84708 - ICE with lambda in local class NSDMI.
534 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
537 2018-03-05 Jakub Jelinek <jakub@redhat.com>
540 * constexpr.c (constexpr_call_hasher::equal): Return false if
541 lhs->hash != rhs->hash. Change return 1 to return true and
542 return 0 to return false.
544 2018-03-05 Nathan Sidwell <nathan@acm.org>
547 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
549 2018-03-05 Marek Polacek <polacek@redhat.com>
552 * decl.c (duplicate_decls): Check DECL_NAME before accessing
555 2018-03-05 Nathan Sidwell <nathan@acm.org>
558 * friend.c (do_friend): Restore check for identifier_p inside
561 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
564 * parser.c (cp_parser_lambda_introducer): Reject any capture not
565 involving a VAR_DECL or a PARM_DECL.
567 2018-03-05 Pádraig Brady <P@draigBrady.com>
568 Jason Merrill <jason@redhat.com>
569 Nathan Sidwell <nathan@acm.org>
572 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
574 2018-03-03 Jason Merrill <jason@redhat.com>
576 PR c++/84686 - missing volatile loads.
577 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
579 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
582 * optimize.c (maybe_thunk_body): Bail out immediately if either
583 fns[0] or fns[1] is null.
585 2018-03-02 Marek Polacek <polacek@redhat.com>
588 * constexpr.c (get_array_or_vector_nelts): New.
589 (cxx_eval_array_reference): Use it.
590 (cxx_eval_vec_init_1): Likewise.
591 (cxx_eval_store_expression): Likewise.
593 2018-03-02 Jason Merrill <jason@redhat.com>
595 * semantics.c (force_paren_expr): Remove redundant test.
597 2018-03-02 Marek Polacek <polacek@redhat.com>
600 * decl.c (cp_complete_array_type): Check error_mark_node.
603 * typeck.c (cp_perform_integral_promotions): Check the result of
606 2018-03-02 Jakub Jelinek <jakub@redhat.com>
609 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
610 RETURN instead of return.
611 <case POINTER_PLUS_EXPR>: Likewise.
612 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
613 it instead of wrapping it into CONVERT_EXPR.
615 2018-03-02 Jason Merrill <jason@redhat.com>
618 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
620 2018-03-02 Marek Polacek <polacek@redhat.com>
623 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
624 wrapped in VIEW_CONVERT_EXPR.
626 2018-03-01 Martin Sebor <msebor@redhat.com>
629 * decl.c (check_redeclaration_no_default_args): Merge attributes
630 specified on redeclarations of the same function template.
633 2018-03-01 Marek Polacek <polacek@redhat.com>
634 Jason Merrill <jason@redhat.com>
637 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
639 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
640 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
641 of instantiate_non_dependent_expr.
642 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
644 2018-03-01 Nathan Sidwell <nathan@acm.org>
647 * name-lookup.c (member_vec_dedup): Remove manually peeled
648 iteration. Ignore dependent ctor inheritance.
650 2018-03-01 Jason Merrill <jason@redhat.com>
652 PR c++/71569 - decltype of template.
653 * parser.c (cp_parser_decltype_expr): Handle missing template args.
655 2018-03-01 Marek Polacek <polacek@redhat.com>
658 * constexpr.c (require_rvalue_constant_expression): New function.
659 * cp-tree.h: Declare it.
660 * semantics.c (finish_static_assert): Use it instead of
661 require_potential_rvalue_constant_expression.
663 2018-03-01 Jason Merrill <jason@redhat.com>
664 Alexandre Oliva <aoliva@redhat.com>
666 PR c++/71569 - ICE with redundant args on member variable template.
667 * decl.c (start_decl): Handle partial specialization of member
669 * pt.c (determine_specialization): Allow partial specialization
670 of member variable template without specializing enclosing class.
671 (process_partial_specialization): Improve error message.
673 2018-02-28 Jason Merrill <jason@redhat.com>
675 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
676 * pt.c (determine_specialization): Check ref-qualifier.
678 2018-02-28 Jakub Jelinek <jakub@redhat.com>
681 * parser.c (cp_parser_attributes_opt): Formatting fix.
682 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
683 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
685 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
686 instead of tentative parse to peek over optional attribute tokens
687 to check for CPP_COLON after them.
691 * pt.c (INCLUDE_STRING): Remove define.
692 (warn_spec_missing_attributes): Use pretty_printer instead of
693 std::string. Fix up inform call so that the list of attributes
696 2018-02-28 Martin Sebor <msebor@redhat.com>
699 * decl.c (duplicate_decls): Fully merge attributes const, pure,
702 2018-02-28 Nathan Sidwell <nathan@acm.org>
705 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
706 * name-lookup.c (fields_linear_search): Look in an anon-aggr
707 regardless of want_type.
708 (search_anon_aggr): Just use get_class_binding_direct.
710 2018-02-28 Jakub Jelinek <jakub@redhat.com>
712 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
715 2018-02-27 Martin Sebor <msebor@redhat.com>
717 * pt.c: Avoid including <string> directly.
719 2018-02-27 Martin Sebor <msebor@redhat.com>
723 * cp-tree.h (warn_spec_missing_attributes): New function.
724 ((check_explicit_specialization): Add an argument. Call the above
726 * decl.c (duplicate_decls): Avoid applying primary function template's
727 attributes to its explicit specializations.
728 cp/pt.c (warn_spec_missing_attributes): Define.
730 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
732 PR c++/71546 - lambda init-capture with qualified-id.
733 * parser.c (cp_parser_lambda_introducer): Clear scope after
736 2018-02-27 Nathan Sidwell <nathan@acm.org>
739 * name-lookup.h (get_member_slot): Rename ...
740 (find_member_slot): ... here.
741 (add_member_slot): New.
742 * name-lookup.c (member_vec_linear_search): No need to check for
744 (get_member_slot): Rename ...
745 (find_member_slot): ... here. Don't add slot for incomplete class.
746 (add_member_slot): New.
747 * class.c (add_method): Adjust get_member_slot rename. Bail out
748 if push_class_level_binding fails. Create slot and grok
749 properties once we're committed to insertion.
751 2018-02-27 Jason Merrill <jason@redhat.com>
753 PR c++/84489 - dependent default template argument
754 * pt.c (type_unification_real): Handle early substitution failure.
756 2018-02-26 Jason Merrill <jason@redhat.com>
758 PR c++/84560 - ICE capturing multi-dimensional VLA.
759 * tree.c (array_of_runtime_bound_p): False if the element is
762 PR c++/84441 - ICE with base initialized from ?:
763 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
765 PR c++/84520 - ICE with generic lambda in NSDMI.
766 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
767 'this' in a generic lambda instantiation.
769 PR c++/84559 - ICE with constexpr VLA.
770 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
771 for constexpr variable with VLA type.
773 2018-02-26 Jakub Jelinek <jakub@redhat.com>
776 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
777 a valid constant initializer. Formatting fixes.
779 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
782 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
784 (apply_late_template_attributes): Likewise.
786 2018-02-26 Jakub Jelinek <jakub@redhat.com>
789 * parser.c (cp_parser_omp_var_list_no_open): Only call
790 cp_parser_lookup_name_simple on names satisfying identifier_p.
791 (cp_parser_oacc_routine): Likewise.
793 2018-02-26 Jason Merrill <jason@redhat.com>
795 PR c++/84551 - ICE with concepts and -g.
796 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
798 2018-02-26 Marek Polacek <polacek@redhat.com>
801 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
804 2018-02-26 Jason Merrill <jason@redhat.com>
806 PR c++/84447 - ICE with deleted inherited ctor with default arg.
807 * call.c (build_over_call): Handle deleted functions in one place.
809 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
812 * decl.c (redeclaration_error_message): Don't try to use
813 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
815 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
817 * lambda.c (build_capture_proxy): Define static.
818 * cp-tree.h (build_capture_proxy): Remove.
820 2018-02-26 Marek Polacek <polacek@redhat.com>
823 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
824 if name is error node.
826 2018-02-25 Jason Merrill <jason@redhat.com>
828 PR c++/84015 - ICE with class deduction and auto template parm.
829 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
831 2018-02-24 Marek Polacek <polacek@redhat.com>
834 * constexpr.c (maybe_constant_init_1): New function.
835 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
836 (cxx_constant_init): New function.
837 * cp-tree.h (cxx_constant_init): Declare.
838 * typeck2.c (store_init_value): Call cxx_constant_init instead of
839 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
841 2018-02-22 Jason Merrill <jason@redhat.com>
843 PR c++/70468 - ICE with constructor delegation via typedef.
844 * pt.c (tsubst_initializer_list): Check for other mem-initializers
845 with constructor delegation.
847 2018-02-22 Jason Merrill <jason@redhat.com>
849 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
850 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
853 2018-02-22 Marek Polacek <polacek@redhat.com>
856 * parser.c (cp_parser_braced_list): Use require_open instead of
859 2018-02-21 Jason Merrill <jason@redhat.com>
861 PR c++/84454 - ICE with pack expansion in signature.
862 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
864 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
866 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
869 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
872 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
875 2018-02-20 Jakub Jelinek <jakub@redhat.com>
878 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
879 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
882 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
883 returns error_mark_node, return it immediately.
884 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
885 error_mark_node, return error_mark_node.
888 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
889 function_depth to avoid GC during finish_lambda_function.
891 2018-02-19 Jason Merrill <jason@redhat.com>
893 PR c++/84429 - ICE capturing VLA.
894 * lambda.c (build_capture_proxy): Handle reference refs.
896 2018-02-19 Jakub Jelinek <jakub@redhat.com>
899 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
900 either operand is error_mark_node, set current.lhs to that instead of
901 creating a binary op with error_mark_node operands.
904 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
906 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
909 * decl.c (grokdeclarator): Early return error_mark_node upon
910 ill-formed friend declaration.
912 2018-02-16 Marek Polacek <polacek@redhat.com>
913 Jakub Jelinek <jakub@redhat.com>
916 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
917 set *jump_target to anything if jump_target is NULL.
919 2018-02-16 Jason Merrill <jason@redhat.com>
921 PR c++/84151 - unnecessary volatile load with static member.
922 * call.c (build_new_method_call_1): Avoid loading from a volatile
923 lvalue used as the object argument for a static member function.
925 PR c++/81853 - using-directive and constexpr.
926 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
928 PR c++/84420 - ICE with structured binding in lambda.
929 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
931 PR c++/83835 - C++17 error with constructor ctors.
932 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
934 PR c++/82664 - ICE with reference to function template parm.
935 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
938 PR c++/82764 - C++17 ICE with empty base
939 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
941 2018-02-16 Jason Merrill <jason@redhat.com>
943 PR c++/84421 - type-dependent if constexpr
944 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
946 2018-02-16 Nathan Sidwell <nathan@acm.org>
948 Deprecate -ffriend-injection.
949 * decl.c (cxx_init_decl_processing): Emit warning on option.
950 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
953 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
956 * decl.c (check_special_function_return_type): Reject template
957 template parameter in deduction guide.
959 2018-02-16 Nathan Sidwell <nathan@acm.org>
962 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
964 2018-02-15 Jason Merrill <jason@redhat.com>
966 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
967 * call.c (convert_like_real): Don't use the copy-list-initialization
968 shortcut for ck_base.
970 PR c++/84045 - ICE with typedef and noexcept.
971 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
973 PR c++/84376 - ICE with omitted template arguments.
974 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
976 PR c++/84368 - wrong error with local variable in variadic lambda.
977 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
978 local_specializations.
980 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
983 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
986 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
989 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
992 2018-02-14 Nathan Sidwell <nathan@acm.org>
994 * decl2.c (mark_vtable_entries): Set input_location to decl's.
995 (c_parse_final_cleanups): Restore input_location after emitting
998 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1000 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
1001 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
1002 auto_deduction_context, tree, int): Add defaults.
1003 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
1004 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
1005 tsubst_flags_t argument.
1006 * init.c (build_new): Likewise.
1008 2018-02-13 Jakub Jelinek <jakub@redhat.com>
1011 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
1012 about return other than *this in assignment operators if
1013 retval is type dependent expression.
1015 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1018 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
1019 save_expr for the G++ extension.
1021 2018-02-13 Jason Merrill <jason@redhat.com>
1023 PR c++/84080 - ICE with return type deduction and specialization.
1024 * pt.c (determine_specialization): Check uses_template_parms.
1026 Fix more variadic capture issues.
1027 * pt.c (find_parameter_packs_r): Also look at explicit captures.
1028 (check_for_bare_parameter_packs): Check current_class_type for
1030 (extract_locals_r): Handle seeing a full instantiation of a pack.
1031 (tsubst_pack_expansion): Likewise. Force lambda capture.
1032 * parser.c (cp_parser_lambda_introducer): Don't
1033 check_for_bare_parameter_packs.
1035 PR c++/84338 - wrong variadic sizeof.
1036 * pt.c (argument_pack_select_arg): Like the macro, but look through
1038 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1039 (extract_fnparm_pack): Do make_pack_expansion.
1040 (extract_locals_r): Do strip a pack expansion.
1041 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1043 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1046 * parser.c (cp_parser_binary_expression): Use build_min instead of
1047 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1049 2018-02-12 Nathan Sidwell <nathan@acm.org>
1052 * parser.c (cp_parser_decltype): Push and pop
1053 deferring_access_checks. Reorganize to avoid goto.
1055 2018-02-12 Richard Biener <rguenther@suse.de>
1058 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1059 uniform constructors and delay allocating them fully.
1061 2018-02-09 Jason Merrill <jason@redhat.com>
1063 PR c++/84036 - ICE with variadic capture.
1064 Handle variadic capture proxies more like non-variadic.
1065 * lambda.c (build_capture_proxy): Remove workaround.
1066 * pt.c (find_parameter_packs_r): The proxy is a pack.
1067 (instantiate_class_template_1): Remove dead lambda code.
1068 (extract_fnparm_pack): Don't make_pack_expansion.
1069 (extract_locals_r): Don't strip a pack expansion.
1070 (tsubst_pack_expansion): Handle proxy packs. Use
1071 PACK_EXPANSION_EXTRA_ARGS less.
1072 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1073 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1074 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1075 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1076 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1078 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1081 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1083 2018-02-09 Jason Merrill <jason@redhat.com>
1085 PR c++/81917 - ICE with void_t and partial specialization.
1086 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1087 calling most_specialized_partial_spec.
1089 2018-02-09 Nathan Sidwell <nathan@acm.org>
1092 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1093 Pass expr location to strict_aliasing_warning.
1095 2018-02-09 Jason Merrill <jason@redhat.com>
1097 PR c++/84296 - ICE with qualified-id in template.
1099 * pt.c (unknown_base_ref_p): New.
1100 (instantiation_dependent_scope_ref_p): Use it instead of
1101 any_dependent_bases_p.
1103 2018-02-09 Marek Polacek <polacek@redhat.com>
1104 Jakub Jelinek <jakub@redhat.com>
1107 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1108 fold_indirect_ref_1, including poly_*int64. Verify first that
1109 tree_fits_poly_int64_p (op01). Formatting fixes.
1111 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1113 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1114 * lambda.c (build_capture_proxy): Likewise.
1115 * search.c (field_access_p): Likewise.
1116 * semantics.c (omp_clause_decl, omp_privatize_field,
1117 finish_omp_clauses): Likewise.
1119 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1122 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1123 case of nullptr too.
1125 2018-02-08 Nathan Sidwell <nathan@acm.org>
1127 * class.c (finish_struct): Fix std:initializer_list diagnostic
1130 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1133 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1135 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1138 * parser.c (cp_parser_dot_deref_incomplete): New function.
1139 (cp_parser_postfix_dot_deref_expression): Use it.
1141 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1145 * name-lookup.c (suggest_rid_p): New function.
1146 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1149 2018-02-07 Jason Merrill <jason@redhat.com>
1151 PR c++/84182 - ICE with captured lambda
1153 * pt.c (extract_locals_r, extract_local_specs): New.
1154 (tsubst_pack_expansion): Use them.
1156 2018-02-07 Martin Liska <mliska@suse.cz>
1159 * class.c (add_method): Append argument value.
1160 * cp-tree.h (maybe_version_functions): Add new argument.
1161 * decl.c (decls_match): Call it if a declaration does not
1162 have DECL_FUNCTION_VERSIONED.
1163 (maybe_version_functions): record argument is added.
1165 2018-02-05 Marek Polacek <polacek@redhat.com>
1167 * class.c: Remove unused global variables.
1168 (build_primary_vtable): Don't gather statistics.
1169 (print_class_statistics): Remove.
1170 * cp-tree.h (print_class_statistics): Remove.
1171 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1173 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1175 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1176 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1177 * decl.c (next_initializable_field, find_decomp_class_base,
1178 cp_finish_decomp): Likewise.
1179 * typeck2.c (process_init_constructor_record): Likewise.
1181 2018-02-02 Jason Merrill <jason@redhat.com>
1183 PR c++/84181 - ICE with lambda parm in template argument.
1184 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1186 2018-02-01 Jason Merrill <jason@redhat.com>
1188 PR c++/84160 - ICE with nested variadic capture.
1189 * lambda.c (is_capture_proxy_with_ref): New.
1190 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1192 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1193 * constexpr.c (potential_constant_expression_1): Likewise.
1194 * semantics.c (process_outer_var_ref): Likewise.
1196 2018-02-01 Marek Polacek <polacek@redhat.com>
1199 * typeck.c (build_address): Relax the assert when
1200 processing_template_decl.
1202 2018-02-01 Jason Merrill <jason@redhat.com>
1204 PR c++/84126 - ICE with variadic generic lambda
1207 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1208 PACK_EXPANSION_EXTRA_ARGS.
1210 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1213 * call.c (convert_like_real): If w're initializing from {} explicitly
1214 call abstract_virtuals_error_sfinae.
1216 2018-01-31 Jason Merrill <jason@redhat.com>
1217 Jakub Jelinek <jakub@redhat.com>
1220 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1221 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1224 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1227 * constexpr.c (diag_array_subscript): Emit different diagnostics
1228 if TYPE_DOMAIN (arraytype) is NULL.
1229 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1230 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1232 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1235 * semantics.c (finish_qualified_id_expr): When handling an
1236 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1238 2018-01-31 Marek Polacek <polacek@redhat.com>
1241 * cp-gimplify.c (cp_fold): Check if X is an error node before
1242 calling useless_type_conversion_p.
1244 2018-01-30 Jason Merrill <jason@redhat.com>
1246 PR c++/84091 - ICE with local class in lambda in template.
1247 * decl2.c (determine_visibility): Look for outer containing template
1250 PR c++/84098 - ICE with lambda in template NSDMI.
1251 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1253 2018-01-29 Jason Merrill <jason@redhat.com>
1255 PR c++/68810 - wrong location for reinterpret_cast error.
1256 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1259 2018-01-29 Marek Polacek <polacek@redhat.com>
1262 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1263 => fooarray[1] in offset_int.
1265 2018-01-29 Jason Merrill <jason@redhat.com>
1267 PR c++/83942 - wrong unused warning with static_cast.
1268 * cvt.c (ocp_convert): Call mark_rvalue_use.
1270 2018-01-26 Jason Merrill <jason@redhat.com>
1272 PR c++/83956 - wrong dtor error with anonymous union
1273 * method.c (walk_field_subobs): Variant members only affect
1275 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1277 PR c++/84036 - ICE with variadic capture.
1279 * pt.c (tsubst_pack_expansion): When optimizing a simple
1280 substitution, pull a single pack expansion out of its pack.
1282 PR c++/82514 - ICE with local class in generic lambda.
1283 * pt.c (regenerated_lambda_fn_p): Remove.
1284 (enclosing_instantiation_of): Don't use it.
1285 (tsubst_function_decl): Call enclosing_instantiation_of.
1287 * pt.c (lookup_template_class_1): Add sanity check.
1288 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1290 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1293 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1294 recursive calls that return ret.
1295 (cp_finish_decomp): Ignore unnamed bitfields.
1297 2018-01-23 Jason Merrill <jason@redhat.com>
1299 PR c++/82249 - wrong mismatched pack length error.
1300 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1301 unsubstituted function parameter pack.
1303 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1306 * decl.c (check_for_uninitialized_const_var): Not static; add
1307 bool and tsubst_flags_t parameters; adjust to be used both in
1308 constexpr context and not.
1309 * constexpr.c (potential_constant_expression_1): Use the above.
1310 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1312 2018-01-23 Jason Merrill <jason@redhat.com>
1314 PR c++/83947 - ICE with auto declarations.
1315 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1316 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1318 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1321 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1322 for pointer to member function types.
1324 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1327 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1328 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1330 2018-01-23 Nathan Sidwell <nathan@acm.org>
1333 * pt.c (tsubst_baselink): Remove optype assert.
1334 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1336 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1339 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1340 refers to incomplete type.
1342 2018-01-23 Nathan Sidwell <nathan@acm.org>
1344 Deprecate ARM-era for scope handling
1345 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1346 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1348 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1350 * semantics.c (begin_for_scope): Flag_new_for_scope is
1352 (finish_for_stmt, begin_range_for_stmt): Likewise.
1354 2018-01-22 Jason Merrill <jason@redhat.com>
1357 * decl2.c (determine_visibility): Fix template_decl handling
1358 instead of blocking it.
1360 PR c++/83720 - ICE with lambda and LTO.
1361 * decl2.c (determine_visibility): Clear template_decl for
1362 function-scope decls. Propagate anonymous linkage from containing
1365 2018-01-22 Marek Polacek <polacek@redhat.com>
1368 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1371 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1374 * decl.c (grokdeclarator): Don't diagnose extra parens
1377 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1380 * call.c (joust): Use TREE_TYPE (source) if source is
1381 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1384 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1385 for direct enum init.
1386 * decl.c (reshape_init): Likewise.
1388 2018-01-19 Marek Polacek <polacek@redhat.com>
1390 * constexpr.c (fold_simple): Simplify.
1392 2018-01-18 Jason Merrill <jason@redhat.com>
1395 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1396 * pt.c (instantiation_dependent_scope_ref_p): True if
1397 any_dependent_bases_p.
1399 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1401 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1402 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1404 2018-01-18 Jason Merrill <jason@redhat.com>
1406 PR c++/82461 - constexpr list-initialized member
1407 * constexpr.c (potential_constant_expression_1): Check
1408 TARGET_EXPR_DIRECT_INIT_P.
1410 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1413 * decl.c (xref_basetypes): Early return upon error about derived
1416 2018-01-18 Nathan Sidwell <nathan@acm.org>
1419 * cp-tree.h (mark_use): Declare.
1420 * expr.c (mark_use): Make extern.
1421 * call.c (direct_reference_binding): Set inner conv's
1422 rvaluedness_matches_p, if it is an identity.
1423 (convert_like_real): Mark lvalue or rvalue use for identity as
1424 rvaledness_matches_p demands.
1426 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1429 * parser.c (attr_chainon): New function.
1430 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1431 cp_parser_namespace_definition, cp_parser_init_declarator,
1432 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1433 cp_parser_gnu_attributes_opt): Use it.
1434 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1435 cp_parser_objc_struct_declaration): Likewise. Don't reset
1436 prefix_attributes if attributes is error_mark_node.
1438 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1441 * decl.c (grokdeclarator): Do not append the error_mark_node
1442 due to an erroneous optional attribute-specifier-seq.
1444 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1447 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1450 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1453 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1454 error_mark_node when we give an error.
1455 * decl.c (cp_finish_decl): Use the latter.
1457 2018-01-17 Nathan Sidwell <nathan@acm.org>
1460 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1462 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1465 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1466 the C++ part. If processing a template, call
1467 fold_non_dependent_expr rather than fully folding.
1469 2018-01-17 Jason Merrill <jason@redhat.com>
1471 PR c++/81067 - redundant NULL warning.
1472 * call.c (convert_like_real): Restore null_node handling.
1474 2018-01-17 Jason Merrill <jason@redhat.com>
1476 PR c++/81843 - ICE with variadic member template.
1478 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1481 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1484 * pt.c (type_dependent_expression_p): Strip any location wrapper
1485 before testing tree codes.
1486 (selftest::test_type_dependent_expression_p): New function.
1487 (selftest::cp_pt_c_tests): Call it.
1489 2018-01-17 Nathan Sidwell <nathan@acm.org>
1492 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1493 this not a final instantiation.
1495 2018-01-16 Jason Merrill <jason@redhat.com>
1497 PR c++/83714 - ICE checking return in template.
1498 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1500 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1503 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1504 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1505 instead of CALL_FROM_THUNK_P.
1508 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1509 (resort_type_member_vec, set_class_bindings,
1510 insert_late_enum_def_bindings): Use vec qsort method instead of
1511 calling qsort directly.
1513 2018-01-15 Martin Sebor <msebor@redhat.com>
1516 * class.c (find_flexarrays): Make a record of multiple flexible array
1519 2018-01-12 Jason Merrill <jason@redhat.com>
1521 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1522 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1524 2018-01-12 Nathan Sidwell <nathan@acm.org>
1526 * cp-tree.h (mark_rvalue_use): Add parm name.
1527 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1529 * call.c (convert_like_real): Fix formatting.
1531 2018-01-11 Jason Merrill <jason@redhat.com>
1533 PR c++/82728 - wrong -Wunused-but-set-variable
1536 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1537 * decl.c (case_conversion): Likewise.
1538 * semantics.c (finish_static_assert): Call
1539 perform_implicit_conversion_flags.
1541 2018-01-11 Nathan Sidwell <nathan@acm.org>
1543 * method.c (enum mangling_flags): Delete long-dead enum.
1545 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1547 * parser.c (cp_parser_std_attribute_spec): When
1548 token_pair::require_open / require_close return false simply
1549 return error_mark_node, avoid duplicate cp_parser_error about
1550 expected '(' / ')', respectively.
1552 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1555 * call.c (null_ptr_cst_p): Strip location wrappers when
1556 converting from '0' to a pointer type in C++11 onwards.
1557 (conversion_null_warnings): Replace comparison with null_node with
1558 call to null_node_p.
1559 (build_over_call): Likewise.
1560 * cp-gimplify.c (cp_fold): Remove the early bailout when
1561 processing_template_decl.
1562 * cp-lang.c (selftest::run_cp_tests): Call
1563 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1564 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1565 (selftest::run_cp_tests): Move decl to bottom of file.
1566 (null_node_p): New inline function.
1567 (selftest::cp_pt_c_tests): New decl.
1568 (selftest::cp_tree_c_tests): New decl.
1569 * cvt.c (build_expr_type_conversion): Replace comparison with
1570 null_node with call to null_node_p.
1571 * error.c (args_to_string): Likewise.
1572 * except.c (build_throw): Likewise.
1573 * mangle.c (write_expression): Skip location wrapper nodes.
1574 * parser.c (literal_integer_zerop): New function.
1575 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1576 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1577 param of cp_parser_parenthesized_expression_list. When calling
1578 warn_for_memset, replace integer_zerop calls with
1579 literal_integer_zerop, eliminating the double logical negation
1580 cast to bool. Eliminate the special-casing for CONST_DECL in
1581 favor of the fold_for_warn within warn_for_memset.
1582 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1583 param, defaulting to false. Convert "expr" to a cp_expr, and call
1584 maybe_add_location_wrapper on it when wrap_locations_p is true.
1585 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1586 the result for RID_ALIGNOF and RID_SIZEOF.
1587 (cp_parser_builtin_offsetof): Likewise.
1588 * pt.c: Include "selftest.h".
1589 (tsubst_copy): Handle location wrappers.
1590 (tsubst_copy_and_build): Likewise.
1591 (build_non_dependent_expr): Likewise.
1592 (selftest::test_build_non_dependent_expr): New function.
1593 (selftest::cp_pt_c_tests): New function.
1594 * tree.c: Include "selftest.h".
1595 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1596 (selftest::test_lvalue_kind): New function.
1597 (selftest::cp_tree_c_tests): New function.
1598 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1599 (cp_build_binary_op): Replace comparison with null_node with call
1601 (build_address): Use location of operand when building address
1604 2018-01-10 Marek Polacek <polacek@redhat.com>
1607 * call.c (build_conditional_expr_1): Check complain before warning.
1608 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1609 -Wduplicated-branches.
1611 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1614 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1615 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1616 args uses and check number of operands too. Don't strip away any
1617 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1618 Deal with src argument not having pointer type. Check
1619 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1621 (build_over_call): Call maybe_warn_class_memaccess here on the
1623 (build_cxx_call): Rather than here on converted arguments.
1625 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1628 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1629 error_mark_node as second argument.
1631 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1634 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1635 in STATEMENT_LIST. Remove unneeded assert.
1637 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1638 Alan Hayward <alan.hayward@arm.com>
1639 David Sherwood <david.sherwood@arm.com>
1641 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1643 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1644 * call.c (build_conditional_expr_1): Likewise.
1645 * decl.c (cp_finish_decomp): Likewise.
1646 * mangle.c (write_type): Likewise.
1647 * typeck.c (structural_comptypes): Likewise.
1648 (cp_build_binary_op): Likewise.
1649 * typeck2.c (process_init_constructor_array): Likewise.
1651 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1654 * typeck.c (build_static_cast_1): For static casts to reference types,
1655 call build_base_path with flag_delete_null_pointer_checks as nonnull
1656 instead of always false. When -fsanitize=null, call
1657 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1658 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1659 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1661 2018-01-03 Nathan Sidwell <nathan@acm.org>
1664 * method.c (make_alias_for): Copy DECL_CONTEXT.
1666 2018-01-03 Marek Polacek <polacek@redhat.com>
1669 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1671 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1673 PR preprocessor/83602
1674 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1678 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1679 error_mark_node, return error_mark_node.
1681 Update copyright years.
1683 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1686 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1687 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1688 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1689 to false and return.
1690 (replace_placeholders): Pass NULL instead of &pset as last argument
1693 2018-01-02 Nathan Sidwell <nathan@acm.org>
1695 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1698 Copyright (C) 2018 Free Software Foundation, Inc.
1700 Copying and distribution of this file, with or without modification,
1701 are permitted in any medium without royalty provided the copyright
1702 notice and this notice are preserved.