Re: [PATCH] Avoid clang warnings in fwd.h

[Stefano Brivio <sbrivio@redhat.com>]

On Tue, 24 Feb 2026 16:48:14 +1100
David Gibson <david@gibson.dropbear.id.au> wrote:

> On Mon, Feb 23, 2026 at 12:29:20PM -0500, Peter Foley wrote:
> > e.g.
> > ./fwd.h:65:63: warning: '_Static_assert' with no message is a C23 extension [-Wc23-extensions]
> >    65 | static_assert(sizeof(union fwd_listen_ref) == sizeof(uint32_t));
> > 
> > Signed-off-by: Peter Foley <pefoley@google.com>
> > ---
> >  fwd.h | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/fwd.h b/fwd.h
> > index 1607011..7d299b6 100644
> > --- a/fwd.h
> > +++ b/fwd.h
> > @@ -62,7 +62,7 @@ union fwd_listen_ref {
> >  	};
> >  	uint32_t u32;
> >  };
> > -static_assert(sizeof(union fwd_listen_ref) == sizeof(uint32_t));
> > +static_assert(sizeof(union fwd_listen_ref) == sizeof(uint32_t), "");  
> 
> I'd prefer to see an actual message added here, rather than just
> minimally suppressing the warning.

Can you please suggest a message then? You added this static_assert()
in the first place.

-- 
Stefano