mcs/tests/test-578.cs

   1 namespace Test1
   2 {
   3         public delegate int TestDelegate1 ();
   4
   5         public interface TestItem
   6         {
   7                 event TestDelegate1 OnUpdate;
   8         }
   9
  10         public class TestItem1 : TestItem
  11         {
  12                 private TestDelegate1 delegates1;
  13
  14                 public TestItem1()
  15                 {
  16                 }
  17
  18                 public int Test()
  19                 {
  20                         return delegates1 ();
  21                 }
  22
  23                 public virtual event TestDelegate1 OnUpdate
  24                 {
  25                         add
  26                         {
  27                                 System.Console.WriteLine("OnUpdate add 1");
  28
  29                                 delegates1 += value;
  30                         }
  31                         remove
  32                         {
  33                                 System.Console.WriteLine("OnUpdate remove 2");
  34                                 delegates1 -= value;
  35                         }
  36                 }
  37
  38         }
  39
  40         public class TestItem2 : TestItem1
  41         {
  42                 public TestItem2()
  43                 {
  44                 }
  45
  46                 public override event TestDelegate1 OnUpdate
  47                 {
  48                         add
  49                         {
  50                                 System.Console.WriteLine("OnUpdate add 2");
  51                                 base.OnUpdate += value;
  52                         }
  53                         remove
  54                         {
  55                                 System.Console.WriteLine("OnUpdate remove 2");
  56                                 base.OnUpdate -= value;
  57                         }
  58                 }
  59         }
  60
  61         class CC
  62         {
  63                 public static int Main()
  64                 {
  65                         TestItem1 ti = new TestItem2();
  66                         ti.OnUpdate += delegate() { return 5;  };
  67                         if (ti.Test() != 5)
  68                                 return 1;
  69
  70                         return 0;
  71                 }
  72         }
  73 }