mcs/errors/cs0019-40.cs

   1 // CS0019: Operator `==' cannot be applied to operands of type `Foo' and `null'
   2 // Line: 14
   3
   4 struct Foo
   5 {
   6         public static bool operator == (int d1, Foo d2)
   7         {
   8                 throw new System.ApplicationException ();
   9         }
  10
  11         public static bool operator != (int d1, Foo d2)
  12         {
  13                 throw new System.ApplicationException ();
  14         }
  15 }
  16
  17 public class Test
  18 {
  19         static Foo ctx;
  20
  21         public static void Main ()
  22         {
  23                 if (ctx == null)
  24                         return;
  25         }
  26 }