// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
if (this.Worker) {
var __v_5 = {};
__v_5.__defineGetter__('byteLength', function() {foo();});
var __v_8 = new Worker('onmessage = function() {};');
assertThrows(function() { __v_8.postMessage(__v_5); });
}