1.0.16.35: improved TIME output

[sbcl.git] / src / pcl / slots.lisp

diff --git a/src/pcl/slots.lisp b/src/pcl/slots.lisp
index ed6c25a..b6282b9 100644 (file)
--- a/src/pcl/slots.lisp
+++ b/src/pcl/slots.lisp
@@ -97,7 +97,7 @@
 
 (declaim (ftype (sfunction (t symbol) t) slot-value))
 (defun slot-value (object slot-name)
-  (let* ((wrapper (check-obsolete-instance/wrapper-of object))
+  (let* ((wrapper (valid-wrapper-of object))
          (cell (find-slot-cell wrapper slot-name))
          (location (car cell))
          (value
@@ -128,7 +128,7 @@
       form))
 
 (defun set-slot-value (object slot-name new-value)
-  (let* ((wrapper (check-obsolete-instance/wrapper-of object))
+  (let* ((wrapper (valid-wrapper-of object))
          (cell (find-slot-cell wrapper slot-name))
          (location (car cell))
          (type-check-function (cadr cell)))
@@ -171,7 +171,7 @@
       form))
 
 (defun slot-boundp (object slot-name)
-  (let* ((wrapper (check-obsolete-instance/wrapper-of object))
+  (let* ((wrapper (valid-wrapper-of object))
          (cell (find-slot-cell wrapper slot-name))
          (location (car cell))
          (value
@@ -201,7 +201,7 @@
       form))
 
 (defun slot-makunbound (object slot-name)
-  (let* ((wrapper (check-obsolete-instance/wrapper-of object))
+  (let* ((wrapper (valid-wrapper-of object))
          (cell (find-slot-cell wrapper slot-name))
          (location (car cell)))
     (cond ((fixnump location)
@@ -465,3 +465,10 @@
   (declare (ignore initargs))
   (error "Cannot allocate an instance of ~S." class)) ; So sayeth AMOP
 
+;;; AMOP says that CLASS-SLOTS signals an error for unfinalized classes.
+(defmethod class-slots :before ((class slot-class))
+  (unless (class-finalized-p class)
+    (error 'simple-reference-error
+           :format-control "~S called on ~S, which is not yet finalized."
+           :format-arguments (list 'class-slots class)
+           :references (list '(:amop :generic-function class-slots)))))