1 // CS1540: Cannot access protected member `AAttribute.AAttribute(int)' via a qualifier of type `AAttribute'. The qualifier must be of type `BAttribute' or derived from it
6 public class AAttribute : Attribute
12 protected AAttribute (int a)
18 public class BAttribute : AAttribute
20 public BAttribute () : base ()
24 public BAttribute (int a) : base (a)