[libcxx-commits] [libcxx] [libc++][NFC] Refactor __libcpp_datasizeof to be a variable template (PR #87769)

[Nikolas Klauser via libcxx-commits]

philnik777 wrote:

There is zero difference between the two from what I can tell (https://godbolt.org/z/jxWqsr1Mo), so I'm landing this for now.

https://github.com/llvm/llvm-project/pull/87769