class Return {
  private Return myReturn;
  private int myInt;

  public Return method() {
    Return r = new Return();
    r.myInt >>= 1;
    return r;
  }

  public void contextLValue() {
      Return r = method();
    r = null;
  }

  public void contextNoUsage() {
      Return r = method();
  }

  public void contextRValue() {
      Return r = method();
    Return r2 = r;
  }
}