[Bug c++/92495] spaceship operator requires public member

[klaus.doldinger64 at googlemail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92495

--- Comment #6 from Wilhelm M <klaus.doldinger64 at googlemail dot com> ---
That meens, all NNTP of class type have to have all-public data members?