errors/gcs0453-5.cs

   1 // CS0453: The type `B.M' must be a non-nullable value type in order to use it as type parameter `T' in the generic type or method `Foo.Test_2<T>(this T)'
   2 // Line: 20
   3
   4
   5 using System;
   6
   7 public static class Foo
   8 {
   9         public static string Test_2<T> (this T s) where T : struct
  10         {
  11                 return null;
  12         }
  13 }
  14
  15 namespace B
  16 {
  17         public class M
  18         {
  19                 public static void Main ()
  20                 {
  21                         new M().Test_2();
  22                 }
  23         }
  24 }