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diff --git a/test/built-ins/Array/prototype/indexOf/15.4.4.14-9-b-i-13.js b/test/built-ins/Array/prototype/indexOf/15.4.4.14-9-b-i-13.js
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+++ b/test/built-ins/Array/prototype/indexOf/15.4.4.14-9-b-i-13.js
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+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+es5id: 15.4.4.14-9-b-i-13
+description: >
+    Array.prototype.indexOf - element to be retrieved is own accessor
+    property that overrides an inherited accessor property on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [];
+        try {
+            Object.defineProperty(Array.prototype, "0", {
+                get: function () {
+                    return false;
+                },
+                configurable: true
+            });
+
+            Object.defineProperty(arr, "0", {
+                get: function () {
+                    return true;
+                },
+                configurable: true
+            });
+
+            return 0 === arr.indexOf(true);
+        } finally {
+            delete Array.prototype[0];
+        }
+    }
+runTestCase(testcase);