package test.cf.arguments;

class Foo {
   public void run(Bar b) {
      //legeal call: on an argument type object
      b.bar.test();
   }

   public static void main(String[] args) {
       System.out.println("***** A correct implementation should report no violation.");

      Foo aFoo = new Foo();
      aFoo.run(new Bar(new Bar()));
   }
}

class Bar {
  Bar bar;

  public Bar(Bar b) {
    this.bar=b;
  }

  public Bar() {
    super();
  }

  public void test() {
    return;
  }

}