On 6/6/26 03:29, Mital Ashok via Std-Proposals wrote:
> There has been work towards universal template parameters
> (<https://wg21.link/P1985R3 <https://wg21.link/P1985R3>>), and probably
> the most generic thing that could be added is something like
> `std::apply(std::constructor_for<std::ranges::subrange>, pair)`. This

See the std::constructor proposal

   https://wg21.link/P3841