On Tue, Mar 17, 2020 at 03:07:34PM +0000, Peter Maydell wrote:
On Tue, 17 Mar 2020 at 15:05, Daniel P. Berrangé
<berrange(a)redhat.com> wrote:
>
> On Tue, Mar 17, 2020 at 03:00:48PM +0000, Peter Maydell wrote:
> > On Tue, 17 Mar 2020 at 14:57, Daniel P. Berrangé <berrange(a)redhat.com>
wrote:
> > > I don't feel like -Wno-unused-function looses anything significant,
as
> > > the GCC builds will still be reporting unused functions which will
> > > catch majority of cases.
> >
> > The most interesting difference is that clang will catch unused
> > static inline functions which gcc does not.
>
> That's mostly just about dead code cruft detection IIUC. That code won't
> make it into the binary if it isn't used.
Indeed, but it's nice to have the dead code cruft detection. You
can always mark the function as __attribute__((unused)) if you really
mean that it might be present but not used.
The *BSDs seem to track latest glib pretty quickly. So if we got the
unused attribute into upstream glib, we would probably have about
6-9 months before we get a build platform with the fixed glib included
where we can conditionally re-enable the unused-function warning.
Regards,
Daniel
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