[Bug c++/97837] ICE on requires with *this in destructor

[gccbugbjorn at fahller dot se via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97837

--- Comment #2 from Björn Fahller <gccbugbjorn at fahller dot se> ---
Should maybe mention that the code is terribly wrong in so many ways, but the
compiler should still not crash because of it.