mcs/tests/gtest-562.cs

   1 interface IFoo { }
   2
   3 abstract class A<T>
   4 {
   5         public T Value;
   6 }
   7
   8 class B<U> : A<B<U>>, IFoo
   9 {
  10         public void Test ()
  11         {
  12                 IFoo foo = this;
  13                 Value = this;
  14         }
  15 }
  16
  17 class C<U> : A<C<U>.N>, IFoo
  18 {
  19         public void Test ()
  20         {
  21                 IFoo foo = this;
  22                 Value = new N ();
  23         }
  24
  25         public class N
  26         {
  27         }
  28 }
  29
  30 class D<U> : A<D<int>>
  31 {
  32         public void Test ()
  33         {
  34                 Value = new D<int> ();
  35         }
  36 }
  37
  38 class E<U> : IFoo where U : A<E<U>>
  39 {
  40         public void Test (U u)
  41         {
  42                 IFoo foo = u.Value;
  43         }
  44 }
  45
  46 static class Application
  47 {
  48         public static int Main ()
  49         {
  50                 new B<byte>().Test ();
  51                 new C<char>().Test ();
  52                 new D<string>().Test ();
  53
  54                 return 0;
  55         }
  56 }