class Cons {
  public:
    Cons(int x=-1) { _x=x; };
  private:
    int _x;
  public:
    void Show(void) { Serial.println(_x); };
};

void setup() {
  Serial.begin(115200);
  Serial.println();
  Serial.println("Constructor tests");
  Serial.println();
  
  Serial.println("Testing: Cons o1a(5);");
  Cons o1a(5);
  o1a.Show();
  Serial.println("Testing: Cons * o1b = new Cons(5);");
  Cons * o1b = new Cons(5);
  o1b->Show();
  
  Serial.println("Testing: Cons o3a();");
#if 0
  Cons o3a();
  o3a.Show(); 
#else
  Serial.println("request for member 'Show' in 'o3a', which is of non-class type 'Cons()'");
#endif
  Serial.println("Testing: Cons * o3b = new Cons();");
  Cons * o3b = new Cons();
  o3b->Show();

  Serial.println("Testing: Cons o2a;");
  Cons o2a;
  o2a.Show();
  Serial.println("Testing:  Cons * o2b = new Cons;");
  Cons * o2b = new Cons;
  o2b->Show();
}

void loop() {
}