// 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.filter | |
description: Array.prototype.filter - subclassed array when length is reduced | |
---*/ | |
foo.prototype = new Array(1, 2, 3); | |
function foo() {} | |
var f = new foo(); | |
f.length = 1; | |
function cb() { | |
return true; | |
} | |
var a = f.filter(cb); | |
assert(Array.isArray(a), 'Array.isArray(a) !== true'); | |
assert.sameValue(a.length, 1, 'a.length'); |