mcs/errors/cs0554.cs

   1 // cs0554.cs: User-defined conversion `BaseClass.implicit operator BaseClass(DerivedClass)' cannot convert to or from derived class
   2 // Line: 5
   3
   4 class BaseClass {
   5         public static implicit operator BaseClass(DerivedClass value) {
   6                 return new BaseClass();
   7         }
   8 }
   9
  10 class DerivedClass: BaseClass {
  11 }
  12