// 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.

// Flags: --expose-gc

var o0 = [];
var o1 = [];
var cnt = 0;
o1.__defineGetter__(0, function() {
  if (cnt++ > 2) return;
  o0.shift();
  gc();
  o0.push(0);
  o0.concat(o1);
});
o1[0];