https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98819
--- Comment #5 from Jonny Grant <jg at jguk dot org> --- (In reply to David Malcolm from comment #4) > In comment #0, the bottom-most "%u" is a fix-it hint, giving the nonsensical > suggestion to the user that they replace the "%u" with itself. Clearly we > shouldn't issue such a fix-it hint. > > I'm not able to reproduce the warning with the given reproducer. What flags > are you using? Do you have a URL for your godbolt example? Hello David, Martin Godbot was with: -Wall -Wformat-signedness https://godbolt.org/z/bn3oeh