mcs/tests/gtest-271.cs

   1 using System;
   2 using System.Collections;
   3 using System.Collections.Generic;
   4
   5 public class Qux<X,V> : IEnumerable<V>
   6         where V : IComparable<V>
   7 {
   8         public IEnumerator<V> GetEnumerator()
   9         {
  10                 yield break;
  11         }
  12
  13         IEnumerator IEnumerable.GetEnumerator()
  14         {
  15                 yield break;
  16         }
  17 }
  18
  19 public class Foo<X,V> : Qux<X,V>
  20         where V : IComparable<V>
  21 {
  22 }
  23
  24 public class Test<T> : IComparable<Test<T>>
  25 {
  26         public int CompareTo (Test<T> t)
  27         {
  28                 return 0;
  29         }
  30 }
  31
  32 class X
  33 {
  34         public static void Main ()
  35         {
  36                 Foo<X,Test<X>> foo = new Foo<X,Test<X>> ();
  37                 foreach (Test<X> test in foo)
  38                         ;
  39         }
  40 }