https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101921
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2021-08-15 Summary|G++ cannot find a template |G++ cannot find a template |function with lambda as |function with lambda as |default template argument |default template argument | |inside a template Status|UNCONFIRMED |NEW Keywords| |rejects-valid --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- if foo was not a template function, then bar would work. Confirmed.