mcs/tests/gtest-083.cs

   1 public class CollectionValueBase<T>
   2 {
   3         public virtual T[] ToArray()
   4         {
   5                 return null;
   6         }
   7 }
   8
   9 public class CollectionBase<T>: CollectionValueBase<T>
  10 {
  11 }
  12
  13 public class SequencedBase<T>: CollectionBase<T>
  14 {
  15 }
  16
  17 public class ArrayBase<T>: SequencedBase<T>
  18 {
  19         public override T[] ToArray()
  20         {
  21                 return null;
  22         }
  23 }
  24
  25 class X
  26 {
  27         public static void Main ()
  28         { }
  29 }