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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.
/*---
esid: sec-array.prototype.map
description: >
Array.prototype.map - decreasing length of array causes index
property not to be visited
---*/
function callbackfn(val, idx, obj) {
return idx === 3 && typeof val === "undefined";
}
var arr = [0, 1, 2, "last"];
Object.defineProperty(arr, "0", {
get: function() {
arr.length = 3;
return 0;
},
configurable: true
});
var testResult = arr.map(callbackfn);
assert.sameValue(typeof testResult[3], "undefined", 'typeof testResult[3]');
reportCompare(0, 0);
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