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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 ch15/15.4/15.4.4/15.4.4.21/15.4.4.21-5-6.js
* @description Array.prototype.reduce throws TypeError if 'length' is 0 (subclassed Array, length overridden with obj with valueOf), no initVal
*/
function testcase() {
foo.prototype = new Array(1, 2, 3);
function foo() {}
var f = new foo();
var o = { valueOf: function () { return 0;}};
f.length = o;
function cb(){}
try {
f.reduce(cb);
}
catch (e) {
if (e instanceof TypeError) {
return true;
}
}
}
runTestCase(testcase);
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