// Copyright 2016 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.

"use strict";
var s = "";
for (var i = 0; i < 65535; i++) {
  s += ("var a" + i + ";");
}
eval(s);
