From d7d574db018b1c19bf3afb98ca8836e6ec049056 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 11 May 2004 20:41:07 +0000
Subject: [PATCH] A class that is meant to be a base class should have a
 virtual destructor

llvm-svn: 13470
---
 llvm/tools/bugpoint/ListReducer.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/tools/bugpoint/ListReducer.h b/llvm/tools/bugpoint/ListReducer.h
index 07c0a2d1dd1f..9e248ff1ccd5 100644
--- a/llvm/tools/bugpoint/ListReducer.h
+++ b/llvm/tools/bugpoint/ListReducer.h
@@ -28,6 +28,8 @@ struct ListReducer {
     KeepPrefix,        // The prefix alone satisfies the predicate
   };
 
+  virtual ~ListReducer() {}
+
   // doTest - This virtual function should be overriden by subclasses to
   // implement the test desired.  The testcase is only required to test to see
   // if the Kept list still satisfies the property, but if it is going to check