GNU: Correct C23 flags
Non-final forms aren't supported yet, unlike C++23.
Seems I might've gotten confused due to that when I added these.
Fixes: #22453 (closed)
Backport: release
Edited by Brad King
Non-final forms aren't supported yet, unlike C++23.
Seems I might've gotten confused due to that when I added these.
Fixes: #22453 (closed)
Backport: release