https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118301
--- Comment #3 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #1) > As I mentioned documentation is the correct fix and it is already handled. > If folks don't read the documentation that is on them. Doing a preview for > future language levels won't fix folks using it in production and in fact > then you need to keep around the preview option always and when it becomes > non experimental, having it around will just as being confusing. Yes, we already have this problem with the standard versions before they are finalised