[Bug c++/108717] Greek letters not accepted as part of identifier in user-defined literal operators

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108717

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
It works with normal identifiers though:
int µm = 1;