[libcxx-commits] [libcxx] [libc++] Implement P3168R2: Give optional range support (PR #149441)

[Nikolas Klauser via libcxx-commits]

philnik777 wrote:

This patch increases the pre-compiled size of `<optional>` by 30%. It would be great if you could take a look whether we can decrease that a bit.

https://github.com/llvm/llvm-project/pull/149441