tests/test-744.cs

   1 class M
   2 {
   3         sealed class Nested : C
   4         {
   5                 protected override void Extra ()
   6                 {
   7                 }
   8         }
   9
  10         public static void Main ()
  11         {
  12                 new Nested ();
  13         }
  14 }
  15
  16 abstract class A
  17 {
  18         protected abstract void AMethod ();
  19 }
  20
  21 abstract class B : A
  22 {
  23         protected abstract void BMethod ();
  24 }
  25
  26 abstract class C : B
  27 {
  28         protected override void AMethod ()
  29         {
  30         }
  31
  32         protected override void BMethod ()
  33         {
  34         }
  35
  36         protected abstract void Extra ();
  37 }