Hello Arnd,

On Tuesday, September 25, 2018, 2:06:38 PM CEST Arnd Bergmann wrote:
> We don't really want an empty macro any more, this was used in
> the past, but causes compile-time warnings and undefined behavior
> for no good reason.

Can you elaborate or point me to some other discussion about that undefined 
behavior?

Best regards,
Alexander



Reply via email to