[libcxx-commits] [libcxx] [libc++] P3029R1: Better `mdspan`'s CTAD - `std::extents` (PR #89015)

[Mark de Wever via libcxx-commits]

https://github.com/mordante commented:

Can you also rebase the patch on main?

https://github.com/llvm/llvm-project/pull/89015