mcs/errors/cs0019-55.cs

   1 // CS0019: Operator `==' cannot be applied to operands of type `A' and `int?'
   2 // Line: 22
   3
   4 class A
   5 {
   6         public static bool operator == (A a, int b)
   7         {
   8                 return false;
   9         }
  10
  11         public static bool operator != (A a, int b)
  12         {
  13                 return false;
  14         }
  15 }
  16
  17 class C
  18 {
  19         public static void Main ()
  20         {
  21                 A a = new A ();
  22                 object b = a == Id;
  23         }
  24
  25         static int? Id {
  26                 get { return 1; }
  27         }
  28 }