From 6ada4790b70070d834446e391dd29225198360fa Mon Sep 17 00:00:00 2001
From: "verwaest@chromium.org"
 <verwaest@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Mon, 22 Apr 2013 14:46:55 +0000
Subject: [PATCH] Ensure callbacks transitions are actually followed.

Review URL: https://chromiumcodereview.appspot.com/14371007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14377 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---
 src/objects.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/objects.cc b/src/objects.cc
index 17c648a..dd2d9b6 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -5390,9 +5390,9 @@ MaybeObject* JSObject::DefineFastAccessor(Name* name,
   LookupResult result(GetIsolate());
   LocalLookup(name, &result);
 
-  if (result.IsFound()
-      && !result.IsPropertyCallbacks()
-      && !result.IsTransition()) return GetHeap()->null_value();
+  if (result.IsFound() && !result.IsPropertyCallbacks()) {
+    return GetHeap()->null_value();
+  }
 
   // Return success if the same accessor with the same attributes already exist.
   AccessorPair* source_accessors = NULL;
-- 
2.7.4