git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196751 138bc75d-0d04-0410-961f-82ee72b054a4

	* cgraph.h (cgraph_get_create_real_symbol_node): Declare.
	* cgraph.c (cgraph_get_create_real_symbol_node): New function.
	* cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
	of cgraph_get_create_node.
	* ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196750 138bc75d-0d04-0410-961f-82ee72b054a4

	METHOD_TYPE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196748 138bc75d-0d04-0410-961f-82ee72b054a4

	* cp-tree.h (WILDCARD_TYPE_P): Split out from...
	(MAYBE_CLASS_TYPE_P): ...here.
	* semantics.c (lambda_capture_field_type): Only build a
	magic decltype for wildcard types.
	(lambda_proxy_type): Likewise.
	(finish_non_static_data_member): Get the quals from
	the object.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196747 138bc75d-0d04-0410-961f-82ee72b054a4

	* parser.c (cp_parser_template_argument): Don't
	fold_non_dependent_expr.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196746 138bc75d-0d04-0410-961f-82ee72b054a4

	cp_parser_trailing_type_id.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196745 138bc75d-0d04-0410-961f-82ee72b054a4

	* parser.c (cp_parser_template_id): Don't forget access checks.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196744 138bc75d-0d04-0410-961f-82ee72b054a4

	* pt.c (tsubst_qualified_id): Use current_nonlambda_class_type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196743 138bc75d-0d04-0410-961f-82ee72b054a4

	PR c++/55972
	* name-lookup.h (tag_scope): Add ts_lambda.
	* semantics.c (begin_lambda_type): Use it.
	* decl.c (xref_tag_1): Set CLASSTYPE_LAMBDA_EXPR.
	* pt.c (check_default_tmpl_args): Ignore lambdas.
	(push_template_decl_real): Handle lambdas.
	* tree.c (no_linkage_check): Adjust lambda check.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196742 138bc75d-0d04-0410-961f-82ee72b054a4

	* tree.c (strip_typedefs_expr): Complain about lambda, don't abort.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196741 138bc75d-0d04-0410-961f-82ee72b054a4

	* parser.c (cp_parser_direct_declarator): Fix late return
	for out-of-class defn of member function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196740 138bc75d-0d04-0410-961f-82ee72b054a4

	* semantics.c (maybe_add_lambda_conv_op): Clear DECL_NAME of copied
	parms to avoid duplicate -Wshadow warnings.

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	* semantics.c (potential_constant_expression_1): Use of 'this' in
	a non-constexpr function makes the expression not potentially
	constant.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196737 138bc75d-0d04-0410-961f-82ee72b054a4

	PR c++/52748
	* cp-tree.h (tsubst_flags): Add tf_decltype.
	* call.c (build_cxx_call): Don't build a temporary if it's set.
	(build_over_call): Make sure it's only passed to build_cxx_call.
	* parser.c (cp_parser_primary_expression): Add decltype_p parm.
	(cp_parser_unary_expression): Likewise.
	(cp_parser_cast_expression): Likewise.
	(cp_parser_binary_expression): Likewise.
	(cp_parser_assignment_expression): Likewise.
	(cp_parser_postfix_expression): Likewise.  Pass tf_decltype.
	(cp_parser_explicit_instantiation): Add decltype_p.  Force a
	temporary for a call on the LHS of a comma.
	(cp_parser_decltype): Pass true to decltype_p parms.
	* pt.c (tsubst) [DECLTYPE_TYPE]: Pass tf_decltype.
	(tsubst_copy_and_build): Pass tf_decltype down only for
	CALL_EXPR and the RHS of COMPOUND_EXPR.
	* tree.c (build_cplus_new): Call complete_type_or_maybe_complain.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196736 138bc75d-0d04-0410-961f-82ee72b054a4

	* typeck2.c (pending_abstract_type): Add use field.
	(abstract_virtuals_error_sfinae): Add overloads taking
	abstract_class_use instead of tree.
	* typeck.c (build_static_cast_1): Call it.
	* except.c (is_admissible_throw_operand_or_catch_parameter): Call it.
	* pt.c: Adjust calls.
	* decl.c (cp_finish_decl): Don't handle functions specially.
	(grokdeclarator): Always check return type.
	* init.c (build_new_1): Adjust call.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196735 138bc75d-0d04-0410-961f-82ee72b054a4

	PR c++/17232
	* pt.c (tsubst) [ARRAY_TYPE]: Use abstract_virtuals_error_sfinae.
	* typeck2.c (abstract_virtuals_error_sfinae): Call complete_type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196734 138bc75d-0d04-0410-961f-82ee72b054a4

	* pt.c (tsubst_function_type): Call abstract_virtuals_error_sfinae.
	(tsubst_arg_types): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196733 138bc75d-0d04-0410-961f-82ee72b054a4

	PR c++/54835
	* call.c (convert_like_real): Check for explicit constructors
	even for value-initialization.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196732 138bc75d-0d04-0410-961f-82ee72b054a4

	* pt.c (convert_nontype_argument): Handle invalid pointer.

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	PR c++/55532
	* pt.c (instantiate_class_template_1): Instantiate lambda capture
	list here.
	(tsubst_copy_and_build): Not here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196729 138bc75d-0d04-0410-961f-82ee72b054a4

	* method.c (walk_field_subobs): Disallow copy of rvalue ref.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196728 138bc75d-0d04-0410-961f-82ee72b054a4

	* parser.c (parsing_nsdmi): New.
	* semantics.c (outer_automatic_var_p): Check it.
	(finish_id_expression): Likewise.
	* cp-tree.h: Declare it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196727 138bc75d-0d04-0410-961f-82ee72b054a4

	* error.c (dump_expr) [SIZEOF_EXPR]: Print sizeof... properly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196726 138bc75d-0d04-0410-961f-82ee72b054a4

	mixup.

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	* pt.c (fold_non_dependent_expr_sfinae): Check
	instantiation_dependent_expression_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196724 138bc75d-0d04-0410-961f-82ee72b054a4

	* dwarf2out.c (gen_generic_params_dies): Indicate default arguments
	with DW_AT_default_value.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196723 138bc75d-0d04-0410-961f-82ee72b054a4

	* class.c (resolve_address_of_overloaded_function): Accept a
	reference to function for target_type.
	(instantiate_type): Likewise.
	* pt.c (convert_nontype_argument): Pass it to
	convert_nontype_argument_function.

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	* libsupc++/exception_ptr.h (type_info): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196709 138bc75d-0d04-0410-961f-82ee72b054a4

	* include/std/mutex (lock_guard, unique_lock, lock): Define without
	depending on _GLIBCXX_HAS_GTHREADS.
	* testsuite/30_threads/lock_guard/cons/1.cc: Run on all targets.

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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196705 138bc75d-0d04-0410-961f-82ee72b054a4

	* typeck.c (cp_build_binary_op): When calling warn_for_div_by_zero,
	pass op1 through maybe_constant_value first.

	* g++.dg/warn/Wdiv-by-zero-2.C: New test.
	* c-c++-common/pr56607.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196704 138bc75d-0d04-0410-961f-82ee72b054a4

2013-03-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56582
	* semantics.c (cxx_eval_array_reference): Check for negative index.

/testsuite
2013-03-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56582
	* g++.dg/cpp0x/constexpr-array5.C: New.


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	* include/std/future (__future_base::_Result): Add result_type
	typedef.
	(__future_base::_S_allocate_result): Overload for std::allocator.
	(__future_base::_Task_setter): Use _Result::result_type instead of
	deducing the type from the task.
	(__future_base::_Task_state): Store allocator to allow shared state
	to be reset.  Replace std::function with member of target object type
	accessed via ...
	(__future_base::_Task_state_base): New abstract base class.
	(__future_base::_Task_state_base::_M_run): New virtual function to
	invoke type-erased target object.
	(__future_base::_Task_state_base::_M_reset): New virtual function to
	create new shared_state using same target object and allocator.
	(__future_base::__create_task_state): Allocate a new _Task_state.
	(packaged_task::packaged_task): Use __create_task_state.
	(packaged_task::reset): Use _Task_state_base::_M_reset.
	* testsuite/30_threads/packaged_task/cons/56492.cc: New.

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