[Bug c++/67161] [6 Regression] ICE with a static_assert using our internal __not/__or/__and traits

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67161

--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Started with r226642.