mcs/tests/test-784.cs

   1 using System;
   2
   3 public class A
   4 {
   5         protected int value = 9;
   6
   7         public virtual int this [int i]
   8         {
   9                 get { throw new NotImplementedException (); }
  10                 set { this.value = i; }
  11         }
  12 }
  13
  14 public class B : A
  15 {
  16         public override int this [int i]
  17         {
  18                 get { return value; }
  19         }
  20 }
  21
  22 public class C : B
  23 {
  24         public override int this [int i]
  25         {
  26                 get { return base [i]; }
  27                 set { base [i] = value; }
  28         }
  29
  30         public static int Main ()
  31         {
  32                 var c = new C ();
  33                 var r = c [100]++;
  34                 Console.WriteLine (r);
  35                 if (r != 9)
  36                         return 1;
  37
  38                 return 0;
  39         }
  40 }