Which version are you using? All my similar issues with srfi-9 went away last year when srfi things were marked maybe-unused.
I don't have a computer this week so I cannot try your code. Sorry. -- Linus Björnstam On Wed, 5 Jun 2024, at 17:02, Tomas Volf wrote: > Hello, > > I am getting following warning from a guild compile: > > warning: possibly unused local top-level variable `%foo?-procedure' > > And I am not sure how to tackle it. This is my full source code: > > (define-module (x) > #:use-module (srfi srfi-9) > #:export (<foo> > foo? > make-foo)) > > (define-record-type <foo> (make-foo) foo?) > > When I try to compile it: > > $ guild compile -W 3 -o x.go x.scm > x.scm:7:0: warning: possibly unused local top-level variable > `%foo?-procedure' > wrote `x.go' > > I would (for obvious reasons) like to keep my compilation warning-free. I can > think of two approaches: > > 1. Export the %foo?-procedure > I think this would confuse downstream users, since they are not expected > to > use it directly. > > 2. Mark the procedure as used > In C I could use `(void)proc;', is there an equivalent of that construct > in Guile? > > Are there other options? How are you approaching it? > > Thank you and have a nice day, > Tomas Volf > > PS: I am not even sure why this warning happens, the `foo?' syntax transformer > is exported and *does* reference it (as far as I can tell from ,expand). > > -- > There are only two hard things in Computer Science: > cache invalidation, naming things and off-by-one errors. > > Attachments: > * signature.asc
