JSTests/test262/test/language/expressions/compound-assignment/11.13.2-17-s.js

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 11.13.2-17-s
description: >
    ReferenceError isn't thrown if the LeftHandSideExpression of a Compound
    Assignment operator(<<=) evaluates to a resolvable reference
---*/

        var _11_13_2_17 = 1;
        _11_13_2_17 <<= 2;

assert.sameValue(_11_13_2_17, 4, '_11_13_2_17');