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/// Copyright (c) 2012 Ecma International. All rights reserved.
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
/// "Use Terms"). Any redistribution of this code must retain the above
/// copyright and this notice and otherwise comply with the Use Terms.
/**
* @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-9.js
* @description Array.prototype.lastIndexOf - element to be retrieved is own accessor property on an Array
*/
function testcase() {
var arr = [, , , ];
Object.defineProperty(arr, "0", {
get: function () {
return 0;
},
configurable: true
});
Object.defineProperty(arr, "1", {
get: function () {
return 1;
},
configurable: true
});
Object.defineProperty(arr, "2", {
get: function () {
return 2;
},
configurable: true
});
return arr.lastIndexOf(0) === 0 && arr.lastIndexOf(1) === 1 && arr.lastIndexOf(2) === 2;
}
runTestCase(testcase);
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