[Bug c++/97402] Value of dependent partial-concept-id is not usable in a constant expression

[kirshamir at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97402

--- Comment #3 from Amir Kirsh <kirshamir at gmail dot com> ---
Playing with the code even leads to compiler seg-fault, see:

https://stackoverflow.com/a/65654043/2085626