[Bug libstdc++/37475] codecvt::do_in/do_out functions return "ok" when the output sequence has zero length

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37475

--- Comment #15 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Oops, that's definitely not intended! Good catch, thanks.