PR c++/89405

[thirdparty/gcc.git] / gcc / cp / ChangeLog

2019-02-20  Jakub Jelinek  <jakub@redhat.com>

	PR c++/89405
	* decl.c (maybe_commonize_var): When clearing TREE_PUBLIC and
	DECL_COMMON, set DECL_INTERFACE_KNOWN.

	PR c++/89336
	* constexpr.c (cxx_eval_store_expression): Diagnose changing of active
	union member for -std=c++17 and earlier.

2019-02-19  Jason Merrill  <jason@redhat.com>

	PR c++/87513 - 'sorry' mangling PMF template-id.
	* mangle.c (write_expression): Handle SCOPE_REF to BASELINK.

2019-02-19  Jason Merrill  <jason@redhat.com>

	PR c++/88380 - wrong-code with flexible array and NSDMI.
	* typeck2.c (process_init_constructor_record): Skip flexarrays.

2019-02-20  will wray  <wjwray@gmail.com>

	PR c++/88572 - wrong handling of braces on scalar init.
	* decl.c (reshape_init_r): Allow braces around scalar initializer
	within aggregate init.  Reject double braced-init of scalar
	variable.

2019-02-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/84536
	* pt.c (tsubst_init): Diagnose an initializer expanding to an
	empty list of expressions; tweak wrt dependent types.
	(regenerate_decl_from_template): For VAR_DECLs call tsubst_init
	instead of tsubst_expr.

2019-02-19  Jason Merrill  <jason@redhat.com>

	PR c++/88368 - wrong 'use of deleted function'
	* method.c (walk_field_subobs): Remember errors from get_nsdmi.
	(get_defaulted_eh_spec): Call push_tinst_level.
	* pt.c (maybe_instantiate_noexcept): Keep error_mark_node.
	* typeck2.c (merge_exception_specifiers): Handle error_mark_node.

2019-02-19  Chung-Lin Tang <cltang@codesourcery.com>

	PR c/87924
	* parser.c (cp_parser_oacc_clause_wait): Add representation of wait
	clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.

2019-02-19  Jakub Jelinek  <jakub@redhat.com>

	PR c++/89387
	* lambda.c (maybe_generic_this_capture): Don't check
	DECL_NONSTATIC_MEMBER_FUNCTION_P on USING_DECLs.

	PR c++/89391
	* typeck.c (build_reinterpret_cast_1): Don't handle void to
	&& conversion go through build_target_expr_with_type.

	PR c++/89390
	* error.c (qualified_name_lookup_error): Only call
	suggest_alternative_in_scoped_enum if name is IDENTIFIER_NODE.

2019-02-19  Tom Honermann  <tom@honermann.net>

	* name-lookup.c (get_std_name_hint): Added u8string as a name hint.

2019-02-18  Jason Merrill  <jason@redhat.com>

	PR c++/89336 - multiple stores in constexpr stmt.
	* constexpr.c (cxx_eval_store_expression): Preevaluate scalar or
	assigned value.

	* pt.c (check_explicit_specialization): If the declarator is a
	template-id, only check whether the arguments are dependent.

	Improve duplicate [[likely]] diagnostic.
	* parser.c (cp_parser_statement): Make attrs_loc a range.  Pass it
	to process_stmt_hotness_attribute.
	* cp-gimplify.c (process_stmt_hotness_attribute): Take attrs_loc.
	(genericize_if_stmt): Use likely/unlikely instead of predictor_name.

2019-02-17  Marek Polacek  <polacek@redhat.com>

	PR c++/89217 - ICE with list-initialization in range-based for loop.
	* constexpr.c (unshare_constructor): No longer static.
	* cp-tree.h (unshare_constructor): Declare.
	* semantics.c (finish_compound_literal): When dealing with a
	non-dependent expression in a template, return the original
	expression.  Pass LOOKUP_NO_NARROWING to digest_init_flags.

2019-02-13  Marek Polacek  <polacek@redhat.com>

	PR c++/89297 - ICE with OVERLOAD in template.
	* semantics.c (finish_compound_literal): Call
	instantiate_non_dependent_expr_sfinae.

2019-02-13  Alexandre Oliva <aoliva@redhat.com>

	PR c++/86379
	* cp-tree.h (USING_DECL_SCOPE): Use result rather than type.
	* name-lookup.c (strip_using_decl): Use USING_DECL_SCOPE.
	* search.c (protected_accessible_p): Follow USING_DECL_DECLS.
	(shared_member_p): Likewise.
	(lookup_member): Likewise.
	* decl.c (grok_special_member_properties): Skip USING_DECLs.
	* semantics.c (finish_omp_declare_simd_methods): Likewise.
	(finish_qualified_id_expr): Do not call shared_member_p with
	a dependent expr.

	PR c++/87322
	* pt.c (tsubst_lambda_expr): Avoid duplicate tsubsting.
	Move cp_evaluated resetting before signature tsubsting.
	(gen_elem_of_pack_expansion_instantiation): Separate local
	specializations per index.

2019-02-13  David Malcolm  <dmalcolm@redhat.com>

	PR c++/89036
	* class.c (add_method): Drop destructor assertion.

2019-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/88986
	* decl.c (make_typename_type): Allow for TYPE_PACK_EXPANSION as
	context (the first argument).
	* pt.c (tsubst, case TYPENAME_TYPE): Handle TYPE_PACK_EXPANSION
	as context.

2019-02-12  Jason Merrill  <jason@redhat.com>

	PR c++/89144 - link error with constexpr initializer_list.
	* call.c (convert_like_real) [ck_list]: Don't allocate a temporary
	array for an empty list.
	* typeck2.c (store_init_value): Don't use cxx_constant_init in a
	template.

2019-02-11  Jason Merrill  <jason@redhat.com>

	PR c++/89241 - ICE with __func__ in lambda in template.
	* pt.c (enclosing_instantiation_of): Also check
	instantiated_lambda_fn_p for the template context.

2019-02-11  Marek Polacek  <polacek@redhat.com>

	PR c++/89212 - ICE converting nullptr to pointer-to-member-function.
	* pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Return early for
	null member pointer value.

2019-02-11  Jakub Jelinek  <jakub@redhat.com>

	PR c++/88977
	* pt.c (convert_nontype_argument): Pass true as manifestly_const_eval
	to maybe_constant_value calls.

2019-02-11  Marek Polacek  <polacek@redhat.com>

	* typeck2.c (digest_init_r): Remove commented code.

2019-02-11  Martin Sebor  <msebor@redhat.com>

	PR c++/87996
	* decl.c (compute_array_index_type_loc): Preserve signed sizes
	for diagnostics.  Call valid_array_size_p instead of error.
	* init.c (build_new_1): Compute size for diagnostic.  Call
	invalid_array_size_error
	(build_new): Call valid_array_size_p instead of error.

2019-02-07  Alexandre Oliva <aoliva@redhat.com>

	PR c++/86218
	* call.c (compare_ics): Deal with ck_aggr in either cs.

2019-02-06  David Malcolm  <dmalcolm@redhat.com>

	PR c++/71302
	* call.c (get_location_for_expr_unwinding_for_system_header): New
	function.
	(conversion_null_warnings): Use it when getting locations for
	EXPR, effectively adding a call to
	get_location_for_expr_unwinding_for_system_header for
	-Wconversion-null and making use of EXPR_LOCATION for
	-Wzero-as-null-pointer-constant.

2019-02-05  Jakub Jelinek  <jakub@redhat.com>

	PR c++/89187
	* optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
	PARM_DECLs of the thunk.
	* lambda.c (maybe_add_lambda_conv_op): Likewise.

2019-02-05  Marek Polacek  <polacek@redhat.com>

	PR c++/89158 - by-value capture of constexpr variable broken.
	* call.c (convert_like_real) <case ck_user>: Call mark_exp_read
	instead of mark_rvalue_use.

2019-02-05  Alexandre Oliva <aoliva@redhat.com>

	PR c++/87770
	* pt.c (instantiates_primary_template_p): New.
	(type_dependent_expression_p): Use it.

2019-02-01  Jason Merrill  <jason@redhat.com>

	PR c++/88761 - ICE with reference capture of constant.
	* lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
	non-proxy decls.

2019-02-01  Marek Polacek  <polacek@redhat.com>

	PR c++/88325 - ICE with invalid out-of-line template member definition.
	* parser.c (cp_parser_class_name): Don't call make_typename_type
	for overloads.

2019-02-01  Jakub Jelinek  <jakub@redhat.com>

	PR c++/87175
	* parser.c (cp_parser_gnu_attributes_opt): Set ok to false
	if require_open failed.

2019-01-31  Marek Polacek  <polacek@redhat.com>

	PR c++/89083, c++/80864 - ICE with list initialization in template.
	* constexpr.c (adjust_temp_type): Use copy_node and change the type
	instead of using build_constructor.
	* decl.c (reshape_init_r): Don't reshape a digested initializer.
	Return the initializer for COMPOUND_LITERAL_P.

	PR c++/88983 - ICE with switch in constexpr function.
	* constexpr.c (cxx_eval_switch_expr): Use SWITCH_COND and SWITCH_BODY.
	(cxx_eval_constant_expression) <case COND_EXPR>: Don't look for the
	label in the else branch if we found it in the then branch.

2019-01-30  Jason Merrill  <jason@redhat.com>

	PR c++/88752 - ICE with lambda and constexpr if.
	* cp-tree.h (LAMBDA_EXPR_INSTANTIATED): New.
	* pt.c (tsubst_lambda_expr): Set it.
	(instantiated_lambda_fn_p): Check it.
	(enclosing_instantiation_of): Use it.

2019-01-31  Jakub Jelinek  <jakub@redhat.com>

	PR libstdc++/88170
	* cxx-pretty-print.c (pp_cxx_enumeration_constant): Print always as
	a C cast in pp_c_flag_gnu_v3 mode.

2019-01-30  Jakub Jelinek  <jakub@redhat.com>

	PR c++/88988
	* lambda.c (is_capture_proxy): Don't return true for
	DECL_OMP_PRIVATIZED_MEMBER artificial vars.

2019-01-30  Marek Polacek  <polacek@redhat.com>

	PR c++/89119 - ICE with value-initialization in template.
	* pt.c (tsubst_copy_and_build): Handle RANGE_EXPR.

2019-01-29  Jason Merrill  <jason@redhat.com>

	PR c++/86943 - wrong code converting lambda to function pointer.
	* lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
	call.  Only forward parms for decltype.
	* pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
	specially.
	* typeck.c (check_return_expr): Don't mess with a thunk call.

2019-01-28  Jason Merrill  <jason@redhat.com>

	PR c++/89089 - ICE with [[no_unique_address]].
	PR c++/88865 - wrong layout with [[no_unique_address]].
	* class.c (check_field_decls): A potentially-overlapping field makes
	the class non-layout-POD, but not non-empty.
	(end_of_class): Always consider empty data members.
	(layout_class_type): Set DECL_SIZE for empty fields.

2019-01-28  Marek Polacek  <polacek@redhat.com>

	PR c++/88358 - name wrongly treated as type.
	* parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
	in parameter-list is a type if the function's declarator-id is not
	qualified.

2019-01-27  Marek Polacek  <polacek@redhat.com>

	PR c++/88815 - narrowing conversion lost in decltype.
	PR c++/78244 - narrowing conversion in template not detected.
	* cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
	* pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
	CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
	* semantics.c (finish_compound_literal): When the compound literal
	isn't instantiation-dependent and the type isn't type-dependent,
	fall back to the normal processing.  Set CONSTRUCTOR_IS_DEPENDENT.

	PR c++/89024 - ICE with incomplete enum type.
	* call.c (standard_conversion): When converting an
	ARITHMETIC_TYPE_P to an incomplete type, return NULL.
	
2019-01-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/88969
	* call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
	* decl2.c (coerce_delete_type): Use build_pointer_type instead
	of TYPE_POINTER_TO.

2019-01-24  Jason Merrill  <jason@redhat.com>

	PR c++/89001 - mangling of reference temporaries
	* cp-tree.h (struct saved_scope): Add ref_temp_count.
	(current_ref_temp_count): New macro.
	* mangle.c (mangle_ref_init_variable): Use it.
	* typeck2.c (store_init_value): Clear it.
	* call.c (make_temporary_var_for_ref_to_temp): Copy public and
	comdat.

2019-01-24  Jakub Jelinek  <jakub@redhat.com>

	PR c++/88976
	* semantics.c (finish_omp_cancel): Diagnose more than one if
	on #pragma omp cancel with different modifiers.  Use
	maybe_convert_cond when not in template or build_x_binary_op
	otherwise.

2019-01-23  Marek Polacek  <polacek@redhat.com>

	PR c++/88757 - qualified name treated wrongly as type.
	* parser.c (cp_parser_direct_declarator): Don't treat qualified-ids
	in parameter-list as types if name lookup for declarator-id didn't
	find one or more function templates.

2019-01-23  Jakub Jelinek  <jakub@redhat.com>

	PR c/44715
	* cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only
	after genericizing cond and incr expressions.

	PR c++/88984
	* cp-gimplify.c (genericize_switch_stmt): Move cond genericization
	before the begin_bc_block call.

2019-01-21  Jason Merrill  <jason@redhat.com>

	PR c++/87893 - constexpr ctor ICE on ARM.
	PR c++/88293 - ICE with comma expression.
	* constexpr.c (initialized_type): Don't shortcut non-void type.
	Handle COMPOUND_EXPR.
	(cxx_eval_outermost_constant_expr): Return early for void type.

2019-01-21  Jakub Jelinek  <jakub@redhat.com>

	PR c++/88949
	* optimize.c (cxx_copy_decl): New function.
	(clone_body): Use it instead of copy_decl_no_change.

	PR sanitizer/88901
	* typeck.c (cp_build_binary_op): Don't instrument
	SANITIZE_POINTER_COMPARE if processing_template_decl.
	(pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT.

2019-01-18  Jason Merrill  <jason@redhat.com>

	PR c++/88875 - error with explicit list constructor.
	* call.c (reference_binding): Don't modify EXPR.  Set
	need_temporary_p on the ck_user conversion for a temporary.
	(convert_like_real): Check it.

2019-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR c/51628
	PR c/88664
	* call.c (convert_for_arg_passing): Upate the
	warn_for_address_or_pointer_of_packed_member call.
	* typeck.c (convert_for_assignment): Likewise.

2019-01-17  Jason Merrill  <jason@redhat.com>

	PR c++/86205 - ICE with ?: of throw and template-id.
	* pt.c (resolve_nondeduced_context_or_error): Split out from...
	* typeck.c (decay_conversion): ...here.
	* call.c (build_conditional_expr_1): Use it.

	PR c++/86740, ICE with constexpr if and nested generic lambdas.
	* tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR.

2019-01-17  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokdeclarator): Use typespec_loc in error messages
	about 'auto' and trailing return type.

2019-01-17  David Malcolm  <dmalcolm@redhat.com>

	PR c++/88699
	* class.c (add_method): Don't use DECL_DESTRUCTOR_P on
	USING_DECLs.

2019-01-17  Nathan Sidwell  <nathan@acm.org>

	PR c++/86610
	* semantics.c (process_outer_var_ref): Only skip dependent types
	in templates.

2019-01-17  Alexandre Oliva <aoliva@redhat.com>

	PR c++/87768
	* cp-tree.h (saved_scope): Add suppress_location_wrappers.
	* name-lookup.c (do_push_to_top_level): Save and reset it.
	(do_pop_from_top_level): Restore it.

	PR c++/86648
	* pt.c (make_template_placeholder): Use auto_identifier.
	(is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test.
	* error.c (dump_type): Handle template placeholders.
	* cxx-pretty-print.c (pp_cx_unqualified_id): Likewise.

	PR c++/88146
	* cvt.c (convert_to_void): Handle all cdtor calls as if
	returning void.

2019-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokdeclarator): Use locations[ds_storage_class] in
	error messages about ill-formed uses of mutable.

2019-01-16  Marek Polacek  <polacek@redhat.com>

	PR c++/78244 - narrowing conversion in template not detected.
	* call.c (perform_implicit_conversion_flags): Set
	IMPLICIT_CONV_EXPR_BRACED_INIT.
	* cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New.
	* pt.c (tsubst_copy_and_build): Use it.

2019-01-15  David Malcolm  <dmalcolm@redhat.com>

	PR c++/88795
	* pt.c (build_deduction_guide): Bail out if tsubst_arg_types
	fails.

2019-01-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (start_decl): Improve error location.
	* decl2.c (grokfield): Likewise.

2019-01-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokdeclarator): Move further up the location_t loc
	declaration and use the location when building a TYPE_DECL for
	a typedef name.
	* decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error
	about an ill-formed bit-field as typedef.

2019-01-14  Marek Polacek  <polacek@redhat.com>

	PR c++/88830 - ICE with abstract class.
	* decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
	Fix formatting.

	PR c++/88825 - ICE with bogus function return type deduction.
	* typeck.c (can_do_nrvo_p): Check error_mark_node.

2019-01-14  Tom Honermann  <tom@honermann.net>

	Implement P0482R5, char8_t: A type for UTF-8 characters and strings
	* cvt.c (type_promotes_to): Handle char8_t promotion.
	* decl.c (grokdeclarator): Handle invalid type specifier
	combinations involving char8_t.
	* lex.c (init_reswords): Add char8_t as a reserved word.
	* mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
	* parser.c (cp_keyword_starts_decl_specifier_p)
	(cp_parser_simple_type_specifier): Recognize char8_t as a simple
	type specifier.
	(cp_parser_string_literal): Use char8_array_type_node for the type
	of CPP_UTF8STRING.
	(cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
	headers.
	* rtti.c (emit_support_tinfos): type_info support for char8_t.
	* tree.c (char_type_p): Recognize char8_t as a character type.
	* typeck.c (string_conv_p): Handle conversions of u8 string
	literals of char8_t type.
	(check_literal_operator_args): Handle UDLs with u8 string literals
	of char8_t type.
	* typeck2.c (ordinary_char_type_p): New.
	(digest_init_r): Disallow initializing a char array with a u8 string
	literal.

2019-01-14  Martin Liska  <mliska@suse.cz>

	PR gcov-profile/88263
	* decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
	as location of the TLS wrapper.

2019-01-12  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (cp_finish_decl): Improve error location.
	* decl2.c (grokfield): Likewise, improve two locations.

2019-01-11  Marek Polacek  <polacek@redhat.com>

	PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
	* typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
	ADDR_EXPR.

2019-01-11  Jason Merrill  <jason@redhat.com>

	PR c++/88312 - pack expansion of decltype.
	* pt.c (instantiation_dependent_r): A template non-type parameter
	pack is instantiation-dependent.

2019-01-11  Jason Merrill  <jason@redhat.com>

	PR c++/88613 - ICE with use of const var in lambda.
	* expr.c (mark_use): Fix location wrapper handling.
	* cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.

2019-01-11  Tobias Burnus  <burnus@net-b.de>

	PR C++/88114
	* decl2.c (maybe_emit_vtables): If needed, generate code for
	the destructor of an abstract class.
	(mark_used): Update comment for older function-name change.

2019-01-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (start_decl): Improve error location.
	(grokdeclarator): Likewise, improve two locations.

2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>

	PR other/16615

	* cp-tree.h: Mechanically replace "can not" with "cannot".
	* parser.c: Likewise.
	* pt.c: Likewise.

2019-01-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grok_reference_init): Improve error location.
	(grokdeclarator): Likewise, improve two locations.

2019-01-08  Marek Polacek  <polacek@redhat.com>

	PR c++/88538 - braced-init-list in template-argument-list.
	* parser.c (cp_parser_template_argument): Handle braced-init-list when
	in C++20.

	PR c++/88548 - this accepted in static member functions.
	* parser.c (cp_debug_parser): Adjust printing of
	local_variables_forbidden_p.
	(cp_parser_new): Set local_variables_forbidden_p to 0 rather than false.
	(cp_parser_primary_expression): When checking
	local_variables_forbidden_p, use THIS_FORBIDDEN or
	LOCAL_VARS_FORBIDDEN.
	(cp_parser_lambda_body): Update the type of
	local_variables_forbidden_p.  Set it to 0 rather than false.
	(cp_parser_condition): Adjust call to cp_parser_declarator.
	(cp_parser_explicit_instantiation): Likewise.
	(cp_parser_init_declarator): Likewise.
	(cp_parser_declarator): New parameter.  Use it.
	(cp_parser_direct_declarator): New parameter.  Use it to set
	local_variables_forbidden_p.  Adjust call to cp_parser_declarator.
	(cp_parser_type_id_1): Adjust call to cp_parser_declarator.
	(cp_parser_parameter_declaration): Likewise.
	(cp_parser_default_argument): Update the type of
	local_variables_forbidden_p.  Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
	rather than true.
	(cp_parser_member_declaration): Tell cp_parser_declarator if we saw
	'static' or 'friend'.
	(cp_parser_exception_declaration): Adjust call to cp_parser_declarator.
	(cp_parser_late_parsing_default_args): Update the type of
	local_variables_forbidden_p.  Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
	rather than true.
	(cp_parser_cache_defarg): Adjust call to cp_parser_declarator.
	(cp_parser_objc_class_ivars): Likewise.
	(cp_parser_objc_struct_declaration): Likewise.
	(cp_parser_omp_for_loop_init): Likewise.
	* parser.h (cp_parser): Change the type of local_variables_forbidden_p
	to unsigned char.
	(LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN):
	Define.

2019-01-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (start_decl): Improve permerror location.

2019-01-08  Jonathan Wakely  <jwakely@redhat.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR c++/88554
	* decl.c (finish_function): For -Wreturn-type don't add a return *this;
	fixit hint if current_class_ref is NULL.  Use a single if instead of
	two nested ones.

2019-01-07  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (start_decl): Improve two error_at locations.
	(expand_static_init): Likewise.

2019-01-07  Marek Polacek  <polacek@redhat.com>

	PR c++/88741 - wrong error with initializer-string.
	* decl.c (cp_complete_array_type): Strip any location wrappers.

2019-01-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	PR c++/88261
	PR c++/69338
	PR c++/69696
	PR c++/69697
	* cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value.
	* typeck2.c (digest_init_r): Raise an error for non-static
	initialization of a flexible array member.
	(process_init_constructor, massage_init_elt,
	process_init_constructor_array, process_init_constructor_record,
	process_init_constructor_union, process_init_constructor): Add the
	flags parameter and pass it thru.
	(store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to
	digest_init_flags for static decls.

2019-01-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/85052
	* cp-tree.h (cp_build_vec_convert): Declare.
	* parser.c (cp_parser_postfix_expression): Parse
	__builtin_convertvector.
	* constexpr.c: Include fold-const-call.h.
	(cxx_eval_internal_function): Handle IFN_VEC_CONVERT.
	(potential_constant_expression_1): Likewise.
	* semantics.c (cp_build_vec_convert): New function.
	* pt.c (tsubst_copy_and_build): Handle CALL_EXPR to
	IFN_VEC_CONVERT.

2019-01-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/88636
	* decl.c (builtin_function_1): Return result of pushdecl_top_level
	or pushdecl rather than decl.

2019-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* tree.c (handle_nodiscard_attribute): Improve warning location.

2019-01-02  Marek Polacek  <polacek@redhat.com>

	PR c++/88612 - ICE with -Waddress-of-packed-member.
	* call.c (convert_for_arg_passing): Only give warnings with tf_warning.
	* typeck.c (convert_for_assignment): Likewise.

	PR c++/88631 - CTAD failing for value-initialization.
	* typeck2.c (build_functional_cast): Try deducing the template
	arguments even if there are no arguments to deduce from.

2019-01-01  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.
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