https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82380
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |rejects-valid
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-10-14
Ever confirmed|0 |1
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This now compiles using -std=gnu++20 but not using -std=gnu++17 -fconcepts
