[Bug c++/96819] [11 Regression] ICE when reading from libc++ 9

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96819

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Patrick Palka from comment #4)
> Looks like a dup of PR96805?

Seems to have started at the following commit though.