mcs/tests/gtest-073.cs

   1 using System;
   2 using System.Collections;
   3 using System.Collections.Generic;
   4
   5 class MyList<T> : IEnumerable<T>
   6 {
   7         public IEnumerator<T> GetEnumerator ()
   8         {
   9                 yield break;
  10         }
  11
  12         IEnumerator IEnumerable.GetEnumerator ()
  13         {
  14                 return GetEnumerator ();
  15         }
  16 }
  17
  18 struct Foo<T>
  19 {
  20         public readonly T Data;
  21
  22         public Foo (T data)
  23         {
  24                 this.Data = data;
  25         }
  26 }
  27
  28 class X
  29 {
  30         public static void Main ()
  31         {
  32                 MyList<Foo<int>> list = new MyList <Foo<int>> ();
  33                 foreach (Foo<int> foo in list)
  34                         ;
  35         }
  36 }