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[Bug c/16351] NULL dereference warnings
- From: "manu at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 08 Aug 2015 15:54:54 +0000
- Subject: [Bug c/16351] NULL dereference warnings
- Auto-submitted: auto-generated
- References: <bug-16351-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16351
--- Comment #43 from Manuel LÃpez-IbÃÃez <manu at gcc dot gnu.org> ---
(In reply to Tim Ruehsen from comment #42)
> (In reply to Jeffrey A. Law from comment #41)
> > Actually I think we want the concept of never returns NULL, both as an
> > attribute and as a property the compiler can discover by analysis. Given
> > that property on the return value, it can be propagated into call sites.
>
> ++ That sounds like very useful feature.
We have returns_nonnull already.