[Bug c++/92139] Segmentation fault on constraints verification

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92139

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Mateusz, the testcase wasn't attached. Are you still able to provide it? If not
we'll have to close this.