https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92102
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |jason at gcc dot gnu.org
Resolution|--- |INVALID
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
In C++20, atomic constraints are only equivalent if they come from the same
lexical tokens. So yes, you need to add a concept.
