+(assert
+ (typep (funcall (compile nil
+ '(lambda () (flet ((nonsense-2 () nil))
+ (defgeneric nonsense-2 ()
+ (:method () t))))))
+ 'generic-function))
+
+;;; bug reported by Bruno Haible: (setf find-class) using a
+;;; forward-referenced class
+(defclass fr-sub (fr-super) ())
+(setf (find-class 'fr-alt) (find-class 'fr-super))
+(assert (eq (find-class 'fr-alt) (find-class 'fr-super)))
+
+
+;;; ANSI Figure 4-8: all defined classes. Check that we can define
+;;; methods on all of these.
+(progn
+ (defgeneric method-for-defined-classes (x))
+ (dolist (c '(arithmetic-error
+ generic-function simple-error array hash-table
+ simple-type-error
+ bit-vector integer simple-warning
+ broadcast-stream list standard-class
+ built-in-class logical-pathname standard-generic-function
+ cell-error method standard-method
+ character method-combination standard-object
+ class null storage-condition
+ complex number stream
+ concatenated-stream package stream-error
+ condition package-error string
+ cons parse-error string-stream
+ control-error pathname structure-class
+ division-by-zero print-not-readable structure-object
+ echo-stream program-error style-warning
+ end-of-file random-state symbol
+ error ratio synonym-stream
+ file-error rational t
+ file-stream reader-error two-way-stream
+ float readtable type-error
+ floating-point-inexact real unbound-slot
+ floating-point-invalid-operation restart unbound-variable
+ floating-point-overflow sequence undefined-function
+ floating-point-underflow serious-condition vector
+ function simple-condition warning))
+ (eval `(defmethod method-for-defined-classes ((x ,c)) (princ x))))
+ (assert (string= (with-output-to-string (*standard-output*)
+ (method-for-defined-classes #\3))
+ "3")))
+