;; FIXME: This function does not return, but due to the implementation
;; of FILTER-LVAR we cannot write it here.
-(defknown %compile-time-type-error (t t t) *)
+(defknown %compile-time-type-error (t t t t) *)
(defknown sb!kernel::case-failure (t t t) nil)
(defknown %odd-key-args-error () nil)