This fixes #280, where OCaml 5.2's new warning about unused-attributes fires.
To test, I made this change locally, pinned ppx_deriving to my fork using opam, and followed the repro case in the linked issue. With this change, the build succeeds without an unused-attribute warning.
This fixes #280, where OCaml 5.2's new warning about unused-attributes fires.
To test, I made this change locally, pinned ppx_deriving to my fork using opam, and followed the repro case in the linked issue. With this change, the build succeeds without an unused-attribute warning.