(* TEST
   files="illegal_ppx.ml"
  * setup-ocamlc.byte-build-env
  ** ocamlc.byte with ocamlcommon
  all_modules="illegal_ppx.ml"
  program="ppx.exe"
  *** toplevel
  all_modules="broken_invariants.ml"
  flags="-ppx '${ocamlrun} ${test_build_directory_prefix}/ocamlc.byte/ppx.exe'"
*)

let empty_tuple = [%tuple];;
let empty_record = [%record];;
let empty_apply = [%no_args f];;
let f = function [%record_with_functor_fields] -> ();;
[%%empty_let];;
[%%empty_type];;
module type s = sig
 [%%missing_rhs]
end;;