On Sun, 22 Sept 2024 at 20:19, Jonathan Wakely <cxx_at_[hidden]> wrote:

>
>
> On Sun, 22 Sept 2024 at 20:17, Robin Savonen Söderholm via Std-Proposals <
> std-proposals_at_[hidden]> wrote:
>
>> Hi!
>> Making the std::apply SFINAE-friendly should not be very hard (at least
>> not with C++-20 and beyond). Can I simply make a proposal for that, or is
>> there some underlying issue to why that has not been done?
>>
>
> There's already a paper:
> https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2024/p1317r1.pdf
>
>
The R0 paper was from 2019 and reviewed by LEWG in 2021, but then seemingly
abandoned. Eric Niebler has adopted it and produced the updated R1 paper,
so there's hope of it making more progress now.