Hi
On Mon, Dec 21, 2015 at 6:08 PM, Eric Blake wrote:
> Now that we elide unnecessary visits of empty types, we can
> start using the special ':empty' type in more places. By using
> the empty type as the base class of every explicit struct or
> union, and as the default data for any command or
Now that we elide unnecessary visits of empty types, we can
start using the special ':empty' type in more places. By using
the empty type as the base class of every explicit struct or
union, and as the default data for any command or event, we can
simplify later logic in qapi-{visit,commands,event
