errors/cs0023-8.cs

   1 // cs0023: The `+' operator cannot be applied to operand of type `X'
   2 // Line : 6
   3
   4 class X {
   5         static void Foo (object o)
   6         {
   7         }
   8
   9         static void Main () {
  10                 Foo (+(X)null);
  11         }
  12 }
  13
  14
  15