From 6e035f9f03bee3da44fa1c84e9093571b2112f34 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Fri, 3 Sep 2010 18:41:20 +0000
Subject: [PATCH] Quiesce warning about non-virtual d'tor in virtual class.

llvm-svn: 112991
---
 tools/llvm-diff/DifferenceEngine.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/llvm-diff/DifferenceEngine.h b/tools/llvm-diff/DifferenceEngine.h
index 1609bd5c108..6eefb06118f 100644
--- a/tools/llvm-diff/DifferenceEngine.h
+++ b/tools/llvm-diff/DifferenceEngine.h
@@ -118,7 +118,7 @@ namespace llvm {
       virtual void logd(const DiffLogBuilder &Log) = 0;
 
     protected:
-      ~Consumer() {}
+      virtual ~Consumer() {}
     };
 
     /// A RAII object for recording the current context.
@@ -141,7 +141,7 @@ namespace llvm {
       virtual bool operator()(Value *L, Value *R) = 0;
 
     protected:
-      ~Oracle() {}
+      virtual ~Oracle() {}
     };
 
     DifferenceEngine(LLVMContext &context, Consumer &consumer)