mcs/tests/gtest-595.cs

   1 class MainClass
   2 {
   3         static class TypeConverter<TIn, TOut>
   4                 where TIn : class
   5                 where TOut : struct
   6         {
   7                 public static bool Convert(TIn input)
   8                 {
   9                         if (input is TOut)
  10                         {
  11                                 return true;
  12                         }
  13
  14                         return false;
  15                 }
  16         }
  17
  18         public static int Main()
  19         {
  20                 object x = 3;
  21                 if (TypeConverter<object, double>.Convert(x))
  22                         return 1;
  23
  24                 if (!TypeConverter<I, S>.Convert(new S()))
  25                         return 2;
  26
  27                 return 0;
  28         }
  29 }
  30
  31 interface I
  32 {
  33 }
  34
  35 struct S : I
  36 {
  37 }