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|
open! Base
let unstage = Staged.unstage
(* Regression tests to ensure that [Validate.field], [Validate.field_folder], and
[Validate.field_direct_folder] continue to work with private record types. *)
module Fold_with_private (M : sig
type t = private { a : int } [@@deriving fields]
end) : sig
val validate : M.t -> Validate.t
end = struct
open M
let validate t =
let w f = Validate.field_folder t f in
Fields.fold ~init:[] ~a:(w (fun _ -> Validate.pass)) |> Validate.of_list
;;
end
[%%expect {|
|}]
module Fold_regular (M : sig
type t = { a : int } [@@deriving fields]
end) : sig
val validate : M.t -> Validate.t
end = struct
open M
let validate t =
let w f = Validate.field_folder t f in
Fields.fold ~init:[] ~a:(w (fun _ -> Validate.pass)) |> Validate.of_list
;;
end
[%%expect {|
|}]
module Fold_direct_private (M : sig
type t = private { a : int } [@@deriving fields]
end) : sig
val validate : M.t -> Validate.t
end = struct
open M
let validate t =
let w f = unstage (Validate.field_direct_folder f) in
Fields.Direct.fold t ~init:[] ~a:(w (fun _ -> Validate.pass)) |> Validate.of_list
;;
end
[%%expect {|
|}]
module Fold_direct_regular (M : sig
type t = { a : int } [@@deriving fields]
end) : sig
val validate : M.t -> Validate.t
end = struct
open M
let validate t =
let w f = unstage (Validate.field_direct_folder f) in
Fields.Direct.fold t ~init:[] ~a:(w (fun _ -> Validate.pass)) |> Validate.of_list
;;
end
[%%expect {|
|}]
module Validate_field_private (M : sig
type t = private { a : int } [@@deriving fields]
end) : sig
val validate : M.t -> Validate.t
end = struct
open M
let validate t =
let w check acc field = Validate.field t field check :: acc in
Fields.fold ~init:[] ~a:(w (fun _ -> Validate.pass)) |> Validate.of_list
;;
end
[%%expect {|
|}]
module Validate_field (M : sig
type t = { a : int } [@@deriving fields]
end) : sig
val validate : M.t -> Validate.t
end = struct
open M
let validate t =
let w check acc field = Validate.field t field check :: acc in
Fields.fold ~init:[] ~a:(w (fun _ -> Validate.pass)) |> Validate.of_list
;;
end
[%%expect {|
|}]
|
