mcs/tests/gtest-416.cs

   1 public class Z { }
   2
   3 public class A<X, Y>
   4         where Y : Z
   5         where X : Y
   6 {
   7         public X Foo (Y y)
   8         {
   9                 return y as X;
  10         }
  11 }
  12
  13 public class Foo
  14 {
  15         public static int Main ()
  16         {
  17                 var a = new A<Z, Z> ();
  18                 if (a.Foo (new Z ()) == null)
  19                         return 1;
  20
  21                 return 0;
  22         }
  23 }