[Bug c++/107853] [10/11/12/13 Regression] variadic template with a variadic template friend with a requires of fold expression

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107853

--- Comment #4 from Patrick Palka <ppalka at gcc dot gnu.org> ---
*** Bug 108067 has been marked as a duplicate of this bug. ***