11 Apr
2019
11 Apr
'19
4:16 p.m.
On Mon, Apr 8, 2019 at 12:55 PM Peter Dimov via Boost <boost@lists.boost.org> wrote:
Andrzej Krzemienski wrote:
Such thing could be achieved if the behavior of variant's assignment and emplacement was controlled by a type trait.
This can't work in general.
One thing you could do is have a magic alternative in the typelist which controls this behavior. monostate is already a little magical in this design, so there is precedent.
-- Nevin ":-)" Liber <mailto:nevin@cplusplusguy.com <nevin@eviloverlord.com>> +1-847-691-1404