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