[Bug libstdc++/37475] [DR 382] codecvt::do_in/do_out functions return "ok" when the output sequence has zero length

[kristian.spangsege at gmail dot com via Gcc-bugs]

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

--- Comment #6 from Kristian Spangsege <kristian.spangsege at gmail dot com> ---
Created attachment 58405
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58405&action=edit
Test whether bug still exists in GCC 14.0.1