;;; SETF of values with multiple-value place forms
(let ((a t) (b t) (c t) (d t))
(let ((list (multiple-value-list
- (setf (values (values a b) (values c d)) (values 1 2 3 4)))))
+ (setf (values (values a b) (values c d)) (values 1 2 3 4)))))
(assert (equal list '(1 2)))
(assert (eql a 1))
(assert (eql c 2))
(assert (= x 1))
(assert (= y 2)))
+;;; SETF of MACRO-FUNCTION must accept a NIL environment
+(let ((fun (constantly 'ok)))
+ (setf (macro-function 'nothing-at-all nil) fun)
+ (assert (eq fun (macro-function 'nothing-at-all nil))))
+
;;; success
(quit :unix-status 104)