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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.lastindexof
es5id: 15.4.4.15-8-a-17
description: >
Array.prototype.lastIndexOf - decreasing length of array causes
index property not to be visited
---*/
var arr = [0, 1, 2, "last", 4];
Object.defineProperty(arr, "4", {
get: function () {
arr.length = 3;
return 0;
},
configurable: true
});
assert.sameValue(arr.lastIndexOf("last"), -1, 'arr.lastIndexOf("last")');
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