[Bug libstdc++/99871] #includes inside push visibility scope

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99871

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I wonder if there's a reason we don't just put the visibility on the namespace
the way we do elsewhere:

namespace std _GLIBCXX_VISIBILITY(default)

I will do that, or just move the pragma after the includes.