mcs/errors/cs0313-2.cs

   1 // CS0313: The type `S?' cannot be used as type parameter `T' in the generic type or method `C<I>.Foo<T>(T)'. The nullable type `S?' never satisfies interface constraint `I'
   2 // Line: 20
   3
   4 struct S : I
   5 {
   6 }
   7
   8 interface I
   9 {
  10 }
  11
  12 class C<U>
  13 {
  14         static void Foo<T> (T value) where T : U
  15         {
  16         }
  17
  18         static void Bar (S? s)
  19         {
  20                 C<I>.Foo (s);
  21         }
  22 }