mcs/errors/cs0458-15.cs

   1 // CS0458: The result of the expression is always `null' of type `short?'
   2 // Line: 24
   3 // Compiler options: -warnaserror -warn:2
   4
   5 struct S
   6 {
   7         public static short operator + (S s, S i)
   8         {
   9                 return 2;
  10         }
  11
  12         public static int? operator + (S? s, int? i)
  13         {
  14                 return 2;
  15         }
  16
  17 }
  18
  19 class C
  20 {
  21         public static void Main ()
  22         {
  23                 S? s = new S ();
  24                 var x = s + (S?)null;
  25         }
  26 }