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Re: Implement -Wimplicit-fallthrough (version 9)
- From: Marek Polacek <polacek at redhat dot com>
- To: Markus Trippelsdorf <markus at trippelsdorf dot de>
- Cc: Jakub Jelinek <jakub at redhat dot com>, Eric Botcazou <ebotcazou at adacore dot com>, gcc-patches at gcc dot gnu dot org, Jason Merrill <jason at redhat dot com>, Rainer Orth <ro at cebitec dot uni-bielefeld dot de>, Joseph Myers <joseph at codesourcery dot com>, Arnaud Charlet <charlet at adacore dot com>
- Date: Tue, 27 Sep 2016 14:03:31 +0200
- Subject: Re: Implement -Wimplicit-fallthrough (version 9)
- Authentication-results: sourceware.org; auth=none
- References: <20160920153343.GF19950@redhat.com> <3916173.q8VWCuMk9Z@polaris> <20160927081744.GL7282@tucnak.redhat.com> <1630018.CAxBrgp0y6@polaris> <20160927103941.GC307@x4> <20160927104750.GP7282@tucnak.redhat.com> <20160927105628.GT3223@redhat.com> <20160927114608.GD307@x4>
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