// CS0266: Cannot implicitly convert type `Helper*' to `Obsolete*'. An explicit conversion exists (are you missing a cast?) // Line: 18 // Compiler options: -unsafe class Box { public Helper o; } unsafe struct Obsolete { } unsafe struct Helper {} class MainClass { unsafe public static void Main () { Box b = new Box (); fixed (Obsolete* p = &b.o) { } } }