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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.
/*---
es5id: 15.4.4.22-7-7
description: >
Array.prototype.reduceRight returns initialValue if 'length' is 0
and initialValue is present (subclassed Array, length overridden
with obj w/o valueOf (toString))
includes: [runTestCase.js]
---*/
function testcase() {
foo.prototype = new Array(1, 2, 3);
function foo() {}
var f = new foo();
var o = { toString: function () { return '0';}};
f.length = o;
// objects inherit the default valueOf method of the Object object;
// that simply returns the itself. Since the default valueOf() method
// does not return a primitive value, ES next tries to convert the object
// to a number by calling its toString() method and converting the
// resulting string to a number.
function cb(){}
try {
if(f.reduceRight(cb,1) === 1)
return true;
}
catch (e) { }
}
runTestCase(testcase);
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