X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Flate-target-error.lisp;h=0f4ded0ada3dc1215e4b09b884b140ef4fc0d478;hb=0b5610d8a220a4b20cbeac958953ca4d67c00038;hp=656282ac74826202b812cdcccfcd1ed7895f6c91;hpb=8624c52d7620e8a4d3de23c363e843a10815f4f4;p=sbcl.git

diff --git a/src/code/late-target-error.lisp b/src/code/late-target-error.lisp
index 656282a..0f4ded0 100644
--- a/src/code/late-target-error.lisp
+++ b/src/code/late-target-error.lisp
@@ -60,7 +60,7 @@
   ;; defaulted after creation
   (assigned-slots () :type list))
 
-(defstruct condition-slot
+(defstruct (condition-slot (:copier nil))
   (name (required-argument) :type symbol)
   ;; list of all applicable initargs
   (initargs (required-argument) :type list)