test/built-ins/Array/prototype/reduce/15.4.4.21-10-3.js


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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.reduce
es5id: 15.4.4.21-10-3
description: Array.prototype.reduce - subclassed array of length 1
---*/

  foo.prototype = [1];
  function foo() {}
  var f = new foo();

  function cb(){}

assert.sameValue(f.reduce(cb), 1, 'f.reduce(cb)');