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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: 15.4.4.20-9-c-i-18
description: >
Array.prototype.filter - element to be retrieved is own accessor
property without a get function on an Array
includes: [runTestCase.js]
---*/
function testcase() {
function callbackfn(val, idx, obj) {
return undefined === val && idx === 0;
}
var arr = [];
Object.defineProperty(arr, "0", {
set: function () { },
configurable: true
});
var newArr = arr.filter(callbackfn);
return newArr.length === 1 && newArr[0] === undefined;
}
runTestCase(testcase);
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