//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------

var a = new Array;
a[1] = 100;

function func2()
{
    // Injected bailout point: test constant as an array index, which doesn't get copy prop'd
    return a[1];
}

WScript.Echo(func2());
