blob: 6f379e88618969376fa3533a5f7ee76490eb70dc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
// 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.lastindexof
es5id: 15.4.4.15-2-13
description: >
Array.prototype.lastIndexOf - 'length' is inherited accessor
property without a get function on an Array-like object
---*/
var proto = {};
Object.defineProperty(proto, "length", {
set: function() {},
configurable: true
});
var Con = function() {};
Con.prototype = proto;
var child = new Con();
child[0] = true;
assert.sameValue(Array.prototype.lastIndexOf.call(child, true), -1, 'Array.prototype.lastIndexOf.call(child, true)');
|