[libc-commits] [libc] [libc] Migrate to using LIBC_NAMESPACE_DECL for namespace declaration (PR #98075)

[Joseph Huber via libc-commits]

jhuber6 wrote:

I see, so external functions will be considered to have default visibility. I never noticed because in the LTO case they will just be resolved before even seeing the linker. I suppose this is because it's impossible to guess whether or not a global outside the TU.

https://github.com/llvm/llvm-project/pull/98075