[Bug c++/124489] [reflection] Missing space when printing "constexpr std::meta::info"

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124489

--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
If you really want, I can do it, but I don't think I would bother backporting
such a small diagnostic-only fix.