mcs/tests/test-644.cs

   1 using System;
   2
   3 class Program
   4 {
   5         public delegate object D (int member);
   6
   7         private D _value;
   8
   9         private object M (int member)
  10         {
  11                 return null;
  12         }
  13
  14         void Test_1 ()
  15         {
  16                 Delegate d1 = M + _value;
  17                 Delegate d2 = _value + M;
  18         }
  19
  20         public bool Test_2 ()
  21         {
  22                 return _value == M;
  23         }
  24
  25         public bool Test_3 ()
  26         {
  27                 return _value != M;
  28         }
  29
  30         public bool Test_4 (D d)
  31         {
  32                 return d == _value;
  33         }
  34
  35         public static int Main ()
  36         {
  37                 Program p = new Program ();
  38                 if (p.Test_2 ())
  39                         return 1;
  40                 p._value = p.M;
  41                 if (!p.Test_2 ())
  42                         return 2;
  43
  44                 if (p.Test_3 ())
  45                         return 3;
  46
  47                 Console.WriteLine ("OK");
  48                 return 0;
  49         }
  50 }