mcs/errors/cs0266-5.cs

   1 // CS0266: Cannot implicitly convert type `S?' to `A'. An explicit conversion exists (are you missing a cast?)
   2 // Line: 9
   3
   4 struct S
   5 {
   6         public static int Main ()
   7         {
   8                 S? s = null;
   9                 A a = s;
  10                 return 0;
  11         }
  12 }
  13
  14 struct A
  15 {
  16         public static implicit operator A (S x)
  17         {
  18                 return new A ();
  19         }
  20 }