[libc-commits] [libc] [libc][msan] Fix "non-constexpr function '__msan_unpoison' cannot be used in a constant expression" (PR #88719)

[Nick Desaulniers via libc-commits]

https://github.com/nickdesaulniers commented:

@ramosian-glider should __msan_unpoison be callable from constexpr contexts?

https://github.com/llvm/llvm-project/pull/88719