tests/objects/bug702736.vala

   1 public abstract class ClassA : Object {
   2     public abstract int flags { get; }
   3 }
   4
   5 public class ClassB : ClassA {
   6     public override int flags { get { return 1; } }
   7 }
   8
   9 public class ClassC : ClassB {
  10     public void foo() {
  11     }
  12 }
  13
  14 public class ClassD : ClassC {
  15     public override int flags {
  16         get {
  17             var old_flags = base.flags;
  18
  19             return old_flags | 2;
  20         }
  21     }
  22 }
  23
  24 void main () {
  25     var d = new ClassD ();
  26         assert (d.flags == 3);
  27 }