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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.
/*---
es5id: 15.4.4.21-5-3
description: >
Array.prototype.reduce throws TypeError if 'length' is 0
(subclassed Array, length overridden to false (type conversion)),
no initVal
includes: [runTestCase.js]
---*/
function testcase() {
foo.prototype = new Array(1, 2, 3);
function foo() {}
var f = new foo();
f.length = false;
function cb(){}
try {
f.reduce(cb);
}
catch (e) {
if (e instanceof TypeError) {
return true;
}
}
}
runTestCase(testcase);
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