[Bug sanitizer/70135] -fsanitize=undefined causes static_assert to fail

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70135

--- Comment #7 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
This what you get when you implement functional programming for C++ at compile
time.