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|
(* TEST
flags = "-w +A-67"
* setup-ocamlc.byte-build-env
** ocamlc.byte
compile_only = "true"
*** check-ocamlc.byte-output
*)
(* PR#7314 *)
module type Comparable = sig
val id: int
end
module Make_graph (P:sig module Id:Comparable end) = struct
let foo = P.Id.id
end
module Fold_ordered(P: sig module Id:Comparable end) =
struct
include Make_graph(struct module Id = P.Id end)
end
(* PR#7314 *)
module M = struct
module N = struct end
end
module O = M.N
(***************)
let () =
(* M is unused, but no warning was emitted before 4.10. *)
let module M = struct end in
()
|
