1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-418.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-418.js
new file mode 100644
index 0000000000..903bcd610c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-418.js
@@ -0,0 +1,27 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-418
+description: >
+    ES5 Attributes - Successfully add a property to an object when the
+    object's prototype has a property with the same name and
+    [[Writable]] set to true (Function.prototype.bind)
+---*/
+
+var foo = function() {};
+
+Object.defineProperty(Function.prototype, "prop", {
+  value: 1001,
+  writable: true,
+  enumerable: true,
+  configurable: true
+});
+
+var obj = foo.bind({});
+obj.prop = 1002;
+
+assert(obj.hasOwnProperty("prop"), 'obj.hasOwnProperty("prop") !== true');
+assert.sameValue(obj.prop, 1002, 'obj.prop');
+
+reportCompare(0, 0);