mono/tests/delegate15.cs

   1 using System;
   2 using System.Reflection;
   3
   4 public static class Program
   5 {
   6         class BaseType <T1, T2>
   7         {
   8                 private T1 a;
   9                 private T2 b;
  10
  11                 public static void blah () { }
  12         }
  13
  14         class DerivedType <T> : BaseType <string, T>
  15         {
  16                 public static void blah2 () { }
  17         }
  18
  19         public static int Main (string[] args)
  20         {
  21                 MethodInfo method = typeof (BaseType<,>).GetMethod ("blah");
  22                 Delegate del = Delegate.CreateDelegate (typeof (Action), null, method, true);
  23                 bool caught = false;
  24
  25                 try {
  26                         ((Action)del) ();
  27                 } catch (InvalidOperationException) {
  28                         caught = true;
  29                 }
  30
  31                 if (!caught) {
  32                         Console.WriteLine ("1");
  33                         return 1;
  34                 }
  35
  36                 method = typeof (DerivedType<>).GetMethod ("blah2");
  37                 del = Delegate.CreateDelegate (typeof (Action), null, method, true);
  38                 caught = false;
  39
  40                 try {
  41                         ((Action)del) ();
  42                 } catch (InvalidOperationException) {
  43                         caught = true;
  44                 }
  45
  46                 if (!caught) {
  47                         Console.WriteLine ("2");
  48                         return 2;
  49                 }
  50
  51                 Console.WriteLine ("OK");
  52                 return 0;
  53         }
  54 }