+;;; SLOT-MISSING should be called when there are missing slots.
+(defclass class-with-all-slots-missing () ())
+(defmethod slot-missing (class (o class-with-all-slots-missing)
+ slot-name op
+ &optional new-value)
+ op)
+(assert (eq (slot-value (make-instance 'class-with-all-slots-missing) 'foo)
+ 'slot-value))
+(assert (eq (funcall (lambda (x) (slot-value x 'bar))
+ (make-instance 'class-with-all-slots-missing))
+ 'slot-value))
+(assert (eq (funcall (lambda (x) (setf (slot-value x 'baz) 'baz))
+ (make-instance 'class-with-all-slots-missing))
+ 'setf))
+\f