errors/gcs8034-9.cs

   1 // CS8034: Contravariant type parameters can only be used as type arguments in contravariant positions
   2 // Line: 9
   3 // Compiler options: -langversion:future
   4
   5 interface A<T>
   6 {
   7 }
   8
   9 delegate void B<in T> (A<T> a);