// // Versioning test: make sure that we output a warning, but still call the derived // method // using System; class Base { public int which; public virtual void A () { which = 1; } } class Derived :Base { public virtual void A () { which = 2; } } class Test { public static int Main () { Derived d = new Derived (); // // This should call Derived.A and output a warning. // d.A (); if (d.which == 1) return 1; Console.WriteLine ("Test passes"); return 0; } }