diff --git a/ansi-tests/misc.lsp b/ansi-tests/misc.lsp
index 161e4a65dc89b4f1d1c550c71facf89cc4b1647c..6a0c774a58be83fde00c4f9a42e75f857b68cf28 100644
--- a/ansi-tests/misc.lsp
+++ b/ansi-tests/misc.lsp
@@ -11369,3 +11369,15 @@ Broken at C::WT-MAKE-CLOSURE.
     (funcall (compile nil form) 335562 4655131896))
   -16188325520)
 
+;;; sbcl 0.9.12.27 (x86 linux)
+;;;   The value NIL is not of type SB-C::IR2-NLX-INFO.
+
+(deftest misc.641
+  (let ((form '(lambda (c)
+		 (declare (optimize (speed 1) (space 0) (debug 2)
+				    (compilation-speed 0) (safety 1)))
+		 (flet ((%f3 (f3-1 &key (key1 (count (floor 0 (min -74 0)) #())))
+			     0))
+		       (apply #'%f3 0 nil)))))
+    (funcall (compile nil form) 1))
+  0)