mcs/tests/test-641.cs

   1 using System;
   2
   3 public class Identifier
   4 {
   5         public Identifier () { }
   6
   7         public static bool operator == (Identifier id1, Identifier id2)
   8         {
   9                 return true;
  10         }
  11         public static bool operator != (Identifier id1, Identifier id2)
  12         {
  13                 return true;
  14         }
  15
  16         public static implicit operator Identifier (string identifier)
  17         {
  18                 return null;
  19         }
  20
  21         public static implicit operator String (Identifier id)
  22         {
  23                 return null;
  24         }
  25
  26         public static implicit operator decimal (Identifier id)
  27         {
  28                 return -1;
  29         }
  30
  31         public static int Main ()
  32         {
  33                 Identifier a = null;
  34                 string b = "a";
  35
  36                 if (!(a == b))
  37                         return 1;
  38
  39                 decimal d = 5;
  40                 if (a == d)
  41                         return 2;
  42
  43                 return 0;
  44         }
  45 }
  46