0.pre8.100:

[sbcl.git] / src / pcl / std-class.lisp

diff --git a/src/pcl/std-class.lisp b/src/pcl/std-class.lisp
index 34a1d5a..76b3343 100644 (file)
--- a/src/pcl/std-class.lisp
+++ b/src/pcl/std-class.lisp
@@ -505,6 +505,26 @@
   (add-direct-subclasses class direct-superclasses)
   (make-class-predicate class predicate-name)
   (update-class class nil)
+  (do* ((slots (slot-value class 'slots) (cdr slots))
+       (dupes nil))
+       ((null slots) (when dupes
+                      (style-warn
+                       ;; FIXME: the indentation request ("~4I")
+                       ;; below appears not to do anything.  Finding
+                       ;; out why would be nice.  -- CSR, 2003-04-24
+                       "~@<slot names with the same SYMBOL-NAME but ~
+                         different SYMBOL-PACKAGE (possible package problem) ~
+                         for class ~S:~@:_~4I~<~@{~S~^~:@_~}~:>~@:>"
+                       class
+                       dupes)))
+    (let* ((slot (car slots))
+          (oslots (remove (slot-definition-name slot) (cdr slots)
+                          :test-not #'string= :key #'slot-definition-name)))
+      (when oslots
+       (pushnew (cons (slot-definition-name slot)
+                      (mapcar #'slot-definition-name oslots))
+                dupes
+                :test #'string= :key #'car))))
   (add-slot-accessors class direct-slots)
   (make-preliminary-layout class))