https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114467
--- Comment #4 from anlauf at gcc dot gnu.org --- (In reply to thomas from comment #3) > (In reply to anlauf from comment #1) > > Can you attached a self-contained reproducer? > > > > The traceback looks familiar. Are you by chance using an associate > > construct? There has been a fix backported from 14-mainline to 13-branch > > after the release of 13.2, so it might have been fixed in the meantime. > > > > (Likely a dup of pr109948). > > Just to be on the safe side, would gcc 13.2.0 from 2023-07-27 be the right > version to test? No. The backport was applied to 13-branch on 2023-08-27. I'd recommend to use a more recent snapshot of 13-branch.