// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-28
description: >
    Object.defineProperty - 'name' is own accessor property that
    overrides an inherited data property (8.12.9 step 1)
---*/

        var proto = {};
        Object.defineProperty(proto, "foo", {
            value: 11,
            configurable: true
        });

        var ConstructFun = function () { };
        ConstructFun.prototype = proto;
        var obj = new ConstructFun();
        Object.defineProperty(obj, "foo", {
            get: function () { },
            configurable: false
        });
assert.throws(TypeError, function() {
            Object.defineProperty(obj, "foo", {
                configurable: true
            });
});