PR c++/34271
	* semantics.c (finish_decltype_type): For SCOPE_REF issue an
	error instead of assertion failure.
	* parser.c (cp_parser_decltype): If closing paren is not found,
	return error_mark_node.

	* g++.dg/cpp0x/decltype9.C: New test.
	* g++.dg/cpp0x/decltype10.C: New test.

From-SVN: r130619