A few questions

[Namespace]

> Huh? I believe you have misunderstood something here. The 
> struct is a form
> of smart pointer. It behaves like a pointer does, and lets you 
> have
> polymorphism, inheritance and all that stuff that comes with 
> classes.
> Granted, I have found a few issues with the version I posted 
> (mostly to do
> with subclassing). Most have been fixed in this version, but 
> some are
> unfixable until issue 1528 has been resolved.

Some kind of smart pointer is easy to write, or not?
What's wrong with this?
http://dpaste.dzfl.pl/11a4d692