errors/gcs8035-10.cs

   1 // CS8035: Covariant type parameters can only be used as type arguments in covariant positions
   2 // Line: 9
   3 // Compiler options: -langversion:future
   4
   5 interface A<T>
   6 {
   7 }
   8
   9 delegate void B<out T> (A<A<T>> a);