https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116914
--- Comment #9 from Sam James <sjames at gcc dot gnu.org> --- Created attachment 59333 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59333&action=edit another_reduced.ii Here's another reduction from the downstream bug (g++ /tmp/z.cxx -std=gnu++20).