* decl.c (lookup_tag): Remove code no longer needed after
	name-lookup improvements.
	* decl2.c (handle_class_head): Make error-recovery more robust.
	* friend.c (make_friend_class): Reject templated typename types.
	* lex.c (is_global): A template parameter isn't global.
	* parse.y (class_head): Robustify.
	* parse.c: Regenerated.

From-SVN: r27117