0.9.4.68:
[sbcl.git] / src / compiler / knownfun.lisp
index 811b0be..cbe6892 100644 (file)
 ;;; and optimizers.
 (declaim (ftype (function (list list attributes &key
                                 (:derive-type (or function null))
-                                (:optimizer (or function null)))
+                                (:optimizer (or function null))
+                                (:destroyed-constant-args (or function null)))
                           *)
                 %defknown))
 (defun %defknown (names type attributes &key derive-type optimizer destroyed-constant-args)