JSTests/ChakraCore/test/Bugs/bug_OS_4683246.js

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

const w = 0;
var z = {};
z.__proto__ = this;
w;
for (p in [0]) {  }
print("pass");