https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40505
--- Comment #10 from dave.anglin at bell dot net --- The ICE doesn't occur with g++-8, g++-9, g++-10 or g++-11, so I think this bug can be closed.
dave.anglin at bell dot net via Gcc-bugs Fri, 10 Sep 2021 09:59:40 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40505
--- Comment #10 from dave.anglin at bell dot net --- The ICE doesn't occur with g++-8, g++-9, g++-10 or g++-11, so I think this bug can be closed.