15.2.3.6-4-420.js - mozsearch

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// Copyright (c) 2012 Ecma International.  All rights reserved.

// This code is governed by the BSD license found in the LICENSE file.

/*---

es5id: 15.2.3.6-4-420

description: >

    ES5 Attributes - Failed to add a property to an object when the

    object's prototype has a property with the same name and

    [[Writable]] set to false(Function.prototype.bind)

includes: [propertyHelper.js]

---*/

var foo = function() {};

Object.defineProperty(Function.prototype, "prop", {

  value: 1001,

  writable: false,

  enumerable: false,

  configurable: true

});

var obj = foo.bind({});

assert(!obj.hasOwnProperty("prop"));

verifyNotWritable(foo, "prop", "noCheckOwnProp");

reportCompare(0, 0);