From 20fe5f1aee374aa7f085f4e0dcd5a74c7344f2f0 Mon Sep 17 00:00:00 2001
From: ram <ram>
Date: Wed, 11 Dec 1991 16:43:20 +0000
Subject: [PATCH] If we undefine a structure type, unfreeze it also.

---
 compiler/proclaim.lisp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/proclaim.lisp b/compiler/proclaim.lisp
index 7518ffecc..842e95bfe 100644
--- a/compiler/proclaim.lisp
+++ b/compiler/proclaim.lisp
@@ -7,7 +7,7 @@
 ;;; Scott Fahlman or slisp-group@cs.cmu.edu.
 ;;;
 (ext:file-comment
-  "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/proclaim.lisp,v 1.19 1991/11/08 15:23:50 ram Exp $")
+  "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/proclaim.lisp,v 1.20 1991/12/11 16:43:20 ram Exp $")
 ;;;
 ;;; **********************************************************************
 ;;;
@@ -397,6 +397,7 @@
       (let ((this-info (info type structure-info type)))
 	(setf (info type kind type) nil)
 	(setf (info type structure-info type) nil)
+	(setf (info type frozen type) nil)
 	(undefine-function-name (dd-copier this-info))
 	(undefine-function-name (dd-predicate this-info))
 	(dolist (slot (dd-slots this-info))
-- 
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