https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113649
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |12.3.0 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This was rejected before GCC 12.3.0 with an error message about the deduction guide not being at the namespace level.