mcs/tests/gtest-variance-10.cs

   1 using System;
   2
   3 public interface I<out T>
   4 {
   5         int Count{ get; }
   6 }
   7
   8 class Foo {}
   9
  10 public class Test : I<string>, I<Foo>
  11 {
  12         int I<string>.Count
  13         {
  14                 get { return 1; }
  15         }
  16
  17         int I<Foo>.Count
  18         {
  19                 get { return 2; }
  20         }
  21 }
  22
  23 public static class Program
  24 {
  25         public static int Main ()
  26         {
  27                 var col = new Test();
  28
  29                 var test = (I<object>)(object) col;
  30                 if (test.Count != 1)
  31                         return 1;
  32
  33                 return 0;
  34         }
  35 }