1 files changed, 15 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-722978.js b/deps/v8/test/mjsunit/regress/regress-722978.js
new file mode 100644
index 0000000000..082c1f8be3
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-722978.js
@@ -0,0 +1,15 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --always-opt
+
+var __v_3 = {};
+function __f_0() {
+  var __v_30 = -0;
+  __v_30.__defineGetter__("0", function() { return undefined; });
+  __v_30 = 0;
+  __v_3 = 0;
+  assertTrue(Object.is(0, __v_30));
+}
+__f_0();