diff --git a/compiler/knownfun.lisp b/compiler/knownfun.lisp index 8399e32bef7a92f396a812414fecf099a02df793..3467aff7ef9801f7e78d858549e2a1678e72df0f 100644 --- a/compiler/knownfun.lisp +++ b/compiler/knownfun.lisp @@ -73,7 +73,7 @@ (:print-function %print-function-info)) ;; ;; Boolean attributes of this function. - (attributes nil :type attributes) + (attributes (required-argument) :type attributes) ;; ;; The transforms for this function. An alist of (Function-Type . Function), ;; where Function-Type is the type that the call must have for Function to be