static int Main () { X18 x = new X18 (); if (x.GetType () != typeof (X18)) return 1; return 0; }
static int Main () { X18 x18 = new X18 (); x18.x1 = new X17 (); x18.x2 = new X17 (); if (x18.GetType () != typeof (X18)) return 1; return 0; }
static int Main() { X18 x18 = new X18(); x18.x1 = new X17(); x18.x2 = new X17(); if (x18.GetType() != typeof(X18)) { return(1); } return(0); }