;;; classes (including anonymous ones) and eql-specializers should be
;;; allowed to be specializers.
(defvar *anonymous-class*
- (make-instance 'standard-class
+ (make-instance 'standard-class
:direct-superclasses (list (find-class 'standard-object))))
(defvar *object-of-anonymous-class*
(make-instance *anonymous-class*))
(eval `(defmethod method-on-anonymous-class ((obj ,*anonymous-class*)) 41))
(assert (eql (method-on-anonymous-class *object-of-anonymous-class*) 41))
-(eval `(defmethod method-on-anonymous-class
- ((obj ,(intern-eql-specializer *object-of-anonymous-class*)))
+(eval `(defmethod method-on-anonymous-class
+ ((obj ,(intern-eql-specializer *object-of-anonymous-class*)))
42))
(assert (eql (method-on-anonymous-class *object-of-anonymous-class*) 42))
\f
+;;; accessors can cause early finalization, which caused confusion in
+;;; the system, leading to uncompileable TYPEP problems.
+(defclass funcallable-class-for-typep ()
+ ((some-slot-with-accessor :accessor some-slot-with-accessor))
+ (:metaclass funcallable-standard-class))
+(compile nil '(lambda (x) (typep x 'funcallable-class-for-typep)))
+\f
+;;; even anonymous classes should be valid types
+(let* ((class1 (make-instance 'standard-class :direct-superclasses (list (find-class 'standard-object))))
+ (class2 (make-instance 'standard-class :direct-superclasses (list class1))))
+ (assert (subtypep class2 class1))
+ (assert (typep (make-instance class2) class1)))
+\f
+;;; ensure-class got its treatment of :metaclass wrong.
+(ensure-class 'better-be-standard-class :direct-superclasses '(standard-object)
+ :metaclass 'standard-class
+ :metaclass 'funcallable-standard-class)
+(assert (eq (class-of (find-class 'better-be-standard-class))
+ (find-class 'standard-class)))
+\f
;;;; success