[Bug c++/84733] [8 Regression] internal compiler error: Segmentation fault (check_local_shadow())

[paolo.carlini at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84733

--- Comment #9 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Indeed, Nathan, at some point I had that too. Or even seen_error () which we
often use lately in such cases. If nobody objects I'll send a patchlet +
testcase.