https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107622
--- Comment #3 from Wilhelm M <klaus.doldinger64 at googlemail dot com> --- (In reply to Andrew Pinski from comment #1) > > In the following example the default-case > > Yes it can. You can pass a 0xf to that function and still have well defined > behavior. Oh yes, thank you for the hint!