errors/gcs1961-26.cs

   1 // CS1961: The covariant type parameter `T' must be invariantly valid on `B<T>(A<T>)'
   2 // Line: 9
   3 // Compiler options: -langversion:future
   4
   5 interface A<T>
   6 {
   7 }
   8
   9 delegate void B<out T> (A<T> a);