From a89b2ebb8e192c5e8cea21079bda2ee2c0c7dddd Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Fri, 25 May 2012 15:09:11 +0200
Subject: Imported WebKit commit eb5c1b8fe4d4b1b90b5137433fc58a91da0e6878
 (http://svn.webkit.org/repository/webkit/trunk@118516)

---
 Source/JavaScriptCore/dfg/DFGEdge.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Source/JavaScriptCore/dfg/DFGEdge.h')

diff --git a/Source/JavaScriptCore/dfg/DFGEdge.h b/Source/JavaScriptCore/dfg/DFGEdge.h
index 7b4b5b8bf..10988bf39 100644
--- a/Source/JavaScriptCore/dfg/DFGEdge.h
+++ b/Source/JavaScriptCore/dfg/DFGEdge.h
@@ -78,6 +78,10 @@ public:
     }
     
     bool isSet() const { return indexUnchecked() != NoNode; }
+    
+    typedef void* Edge::*UnspecifiedBoolType;
+    operator UnspecifiedBoolType*() const { return reinterpret_cast<UnspecifiedBoolType*>(isSet()); }
+    
     bool operator!() const { return !isSet(); }
     
     bool operator==(Edge other) const
-- 
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