On Tue, Sep 27, 2016 at 01:46:08PM +0200, Markus Trippelsdorf wrote: > I'm also wondering about the situation where not a single break is used > in all of the cases. It would be best not to warn here.
This is tricky and I'm afraid all I can offer here is to use the diagnostics pragma to suppress the warning for Duff's device-like constructs. Marek