On Thu, Feb 07, 2013 at 01:12:59PM +0900, Miles Bader wrote:
> John Keeping <j...@keeping.me.uk> writes:
> > I generally like to get rid of the pointless warnings so that the useful
> > ones can't hide in the noise. Perhaps "CFLAGS += -Wno-string-plus-int"
> > would be better for this particular warning, but when there's only one
> > bit of code that triggers it, tweaking that seemed simpler.
> An even better approach would be to file a bug against clang ... it
> really is a very ill-considered warning -- PTR + OFFS is not just
> valid C, it's _idiomatic_ in C for getting interior pointers into
> arrays -- and such a warning should never be enabled by default, or by
> any standard warning options.
It doesn't warn of PTR + OFFS, only STRING_LITERAL + OFFS. I agree that
it's not a particularly useful warning but it was clearly introduced
intentionally and appears to find real bugs  so I don't intend to
argue about it with the Clang developers.
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html