https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116428
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |rejects-valid
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
Summary|Redeclaration of explicitly |defaulted friend comparison
|defaulted comparison |operator and redeclaration
|operator makes it undefined |makes it not "defined"
Last reconfirmed| |2024-08-20
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed. Looks like GCC loses it was defaulted.
having a full definition rather than defaulted allows it to work.
Also note it is only the friend definition which was defaulted where GCC loses
it was defaulted.