[Bug c++/72708] error on anonymous union in an unnamed namespace

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72708

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I don't think so.  Static != internal linkage.  If anything you found a defect
in the C++ language.