Smart pointer pretty printers

[Jonathan Wakely]

On 24/02/17 17:11 +0100, Juraj Oršulić wrote:
>Also, let me know if you need a copyright assignment.

For a patch this size we do, so I'm not going to look at your patch.
It will probably be simpler to just do it myself, and not worry about
paperwork.

If you want to contribue in future then please do complete the
necessary paperwork anyway:
https://gcc.gnu.org/onlinedocs/libstdc++/manual/appendix_contributing.html#contrib.list