class Return {
  private Return myReturn;
  private int myInt;

  public Return method(Return p) {
    p.myInt--;
    return p;
  }

  public void contextLValue() {
      myReturn = method(myReturn);
      myReturn = null;
  }

  public void contextNoUsage() {
      myReturn = method(myReturn);
  }

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

  public void contextRValueQualified() {
      myReturn = method(myReturn);
      Return r = this.myReturn;
  }
}