Re: [PATCH] refs: forbid clang to complain about unreachable code

> Hi Patrick,
> 
> On Fri, 10 Oct 2025, Patrick Steinhardt wrote:
> 
> > diff --git a/refs/files-backend.c b/refs/files-backend.c
> > index bb2bec3807..cb402a2a54 100644
> > --- a/refs/files-backend.c
> > +++ b/refs/files-backend.c
> > @@ -2115,7 +2115,7 @@ static int commit_ref_update(struct files_ref_store *refs,
> >  }
> >  
> >  #ifdef NO_SYMLINK_HEAD
> > -#define create_ref_symlink(a, b) (-1)
> > +#define create_ref_symlink(a, b) NOT_CONSTANT(-1)
> >  #else
> >  static int create_ref_symlink(struct ref_lock *lock, const char *target)
> >  {
> 
> While this is correct, and "closer to the root", in my experience it is
> better to have work-arounds closer to where the symptom appears. In this
> case, it would be directly in the condition of the `if ()` construct.
> Therefore, I would prefer to keep the proposed patch as-is.