And for packagers of distributions this would mean your program breaks way more often than it should. I think it's a good idea to have -Werror on your internal

And for packagers of distributions this would mean your program breaks way more often than it should. I think it's a good idea to have -Werror on your internal CI build but not on by default for released tarballs. Especially not if you enable -Weverything as well. That WILL break with almost every compiler update.