errors/cs1540-9.cs

   1 // CS1540: Cannot access protected member `A.Test(int)' via a qualifier of type `B'. The qualifier must be of type `C' or derived from it
   2 // Line: 28
   3 using System;
   4
   5 public abstract class A
   6 {
   7         protected virtual void Test (int a)
   8         { }
   9
  10         public void Test ()
  11         { }
  12 }
  13
  14 public class B : A
  15 {
  16         protected override void Test (int a)
  17         {
  18                 base.Test (a);
  19         }
  20 }
  21
  22 public class C : A
  23 {
  24         private B B;
  25
  26         protected override void Test (int a)
  27         {
  28                 B.Test (a);
  29                 base.Test (a);
  30         }
  31 }
  32
  33 class X
  34 {
  35         static void Main ()
  36         { }
  37 }