third_party/v8/test/mjsunit/regress/regress-crbug-503991.js

// 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) {
  __v_3 = "";
  var __v_6 = new Worker('', {type: 'string'});
  __v_6.postMessage(__v_3);
}