[clang-tools-extra] [lldb] [libc] [llvm] [clang] [libcxxabi] [libunwind] [libcxx] [flang] [compiler-rt] [libc++][span] P2447R4: `std::span` over an initializer list (PR #78157)

[Mark de Wever via cfe-commits]

https://github.com/mordante approved this pull request.

> Thanks. The documentation build fails due to some CMake error consistently otherwise I believe I addressed all comments.
I think I fixed this a few days ago.

LGTM modulo 1 nit.



https://github.com/llvm/llvm-project/pull/78157