On Mon, Apr 15, 2024 at 8:30 AM Frederick Virchanza Gotham wrote:
>
> A and B both allow us to do the following: Emplace an
> unmovable-and-uncopyable PRvalue into an std::optional, std::variant.


This is now P3288:

    virjacode.com/papers/p3288.htm

with acknowledgements to Andrzej Krzemieński, Jens Mauer, Arthur
O’Dwyer, Ville Voutilainen, Jonathan Wakely.

I'm going to try get it put to a vote at the next meeting (along with
my other unrelated paper P3178).