importC int128 support timeline and other problem

[Lance Bachmeier]

On Friday, 30 August 2024 at 19:58:23 UTC, Walter Bright wrote:
> You're in luck! Phobos has an int128 type:
>
> https://dlang.org/phobos/std_int128.html
>
> The primitives are implemented in core.int128:
>
> https://dlang.org/phobos/core_int128.html

Will that work with unsigned int128 (the problem here)? If so, 
that could maybe go in here: 
https://github.com/dlang/dmd/blob/master/druntime/src/__importc_builtins.di