[libcxx-commits] [libcxx] [libc++][format] Don't instantiate direct `__(u)int128_t` visitation (PR #139662)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne commented:

Thanks for the patch! I have a few comments/suggestions, mostly for my understanding.

https://github.com/llvm/llvm-project/pull/139662