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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
description: >
Array.prototype.lastIndexOf - properties can be added to
prototype after current position are visited on an Array-like
object
---*/
var arr = {
length: 9
};
Object.defineProperty(arr, "4", {
get: function() {
Object.defineProperty(Object.prototype, "1", {
get: function() {
return Infinity;
},
configurable: true
});
return 0;
},
configurable: true
});
assert.sameValue(Array.prototype.lastIndexOf.call(arr, Infinity), 1, 'Array.prototype.lastIndexOf.call(arr, Infinity)');
reportCompare(0, 0);
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