https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103483
--- Comment #20 from Jonathan Wakely <redi at gcc dot gnu.org> --- But the wording of the diagnostics makes it seem like these "bugs" definitely happen. Too often it takes considerable effort examining GCC dump files to even work out why there is a warning and which conditions would trigger it. Users are not able to do that analysis (and I can't do it), so we can't make use of the warnings. It's also unclear how to "fix" the code to prevent the warnings, see PR 104017 for example.