X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fpcl%2Fslots.lisp;h=24de706eaf1eafa918df73e7db6b9a45903cb723;hb=5e291412ff095a2016388eee8ac265e12d565119;hp=7cae74222d5c596293d22c4f2a3c618c81778bd3;hpb=b305d276b905654e4877cc49d03a2d3c9187cdff;p=sbcl.git

diff --git a/src/pcl/slots.lisp b/src/pcl/slots.lisp
index 7cae742..24de706 100644
--- a/src/pcl/slots.lisp
+++ b/src/pcl/slots.lisp
@@ -331,9 +331,13 @@
       (cons
        (car position))))))
 
+;;; FIXME: AMOP says that allocate-instance imples finalize-inheritance
+;;; if the class is not yet finalized, but we don't seem to be taking
+;;; care of this for non-standard-classes.x
 (defmethod allocate-instance ((class standard-class) &rest initargs)
   (declare (ignore initargs))
-  (unless (class-finalized-p class) (finalize-inheritance class))
+  (unless (class-finalized-p class) 
+    (finalize-inheritance class))
   (allocate-standard-instance (class-wrapper class)))
 
 (defmethod allocate-instance ((class structure-class) &rest initargs)
@@ -341,8 +345,14 @@
   (let ((constructor (class-defstruct-constructor class)))
     (if constructor
 	(funcall constructor)
-	(error "can't allocate an instance of class ~S" (class-name class)))))
+        (allocate-standard-instance (class-wrapper class)))))
 
+;;; FIXME: It would be nicer to have allocate-instance return
+;;; uninitialized objects for conditions as well.
 (defmethod allocate-instance ((class condition-class) &rest initargs)
   (declare (ignore initargs))
   (make-condition (class-name class)))
+
+(defmethod allocate-instance ((class built-in-class) &rest initargs)
+  (declare (ignore initargs))
+  (error "Cannot allocate an instance of ~S." class)) ; So sayeth AMOP