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|
(* TEST
* expect
*)
(* this is a set of tests to test the #show functionality
* of toplevel *)
class o = object val x = 0 end;;
[%%expect{|
class o : object val x : int end
|}];;
#show o;;
[%%expect{|
type o = < >
class o : object val x : int end
class type o = object val x : int end
|}];;
class type t = object val x : int end;;
[%%expect{|
class type t = object val x : int end
|}];;
#show t;;
[%%expect{|
type t = < >
class type t = object val x : int end
|}];;
#show Foo;;
[%%expect {|
Unknown element.
|}];;
module type S = sig type t val x : t end;;
module M : S = struct type t = int let x = 3 end;;
[%%expect {|
module type S = sig type t val x : t end
module M : S
|}];;
#show M;;
[%%expect {|
module M : S
|}];;
#show S;;
[%%expect {|
module type S = sig type t val x : t end
|}];;
#show Invalid_argument;;
[%%expect {|
exception Invalid_argument of string
|}];;
#show Some;;
[%%expect {|
type 'a option = None | Some of 'a
|}];;
#show option;;
[%%expect {|
type 'a option = None | Some of 'a
|}];;
#show Open_binary;;
[%%expect {|
type Stdlib.open_flag =
Open_rdonly
| Open_wronly
| Open_append
| Open_creat
| Open_trunc
| Open_excl
| Open_binary
| Open_text
| Open_nonblock
|}];;
#show open_flag;;
[%%expect {|
type open_flag =
Open_rdonly
| Open_wronly
| Open_append
| Open_creat
| Open_trunc
| Open_excl
| Open_binary
| Open_text
| Open_nonblock
|}];;
type extensible = ..;;
type extensible += A | B of int;;
[%%expect {|
type extensible = ..
type extensible += A | B of int
|}];;
#show A;;
[%%expect {|
type extensible += A
|}];;
#show B;;
[%%expect {|
type extensible += B of int
|}];;
#show extensible;;
[%%expect {|
type extensible = ..
|}];;
type 'a t = ..;;
type _ t += A : int t;;
[%%expect{|
type 'a t = ..
type _ t += A : int t
|}];;
#show A;;
[%%expect{|
type 'a t += A : int t
|}];;
(* regression tests for #11533 *)
#show Set.OrderedType;;
[%%expect {|
module type OrderedType = Set.OrderedType
module type OrderedType = sig type t val compare : t -> t -> int end
|}];;
module U = Stdlib.Unit;;
module type OT = Set.OrderedType;;
[%%expect {|
module U = Unit
module type OT = Set.OrderedType
|}];;
(* the stuttering in this example is a bit silly, it seems to be
a result of strengthening that only shows up for aliases on
non-local modules (from another compilation unit).
Note: This behavior predates the regression tracked in #11533. *)
#show U;;
[%%expect {|
module U = Unit
module U = Unit
module U :
sig
type t = unit = ()
val equal : t -> t -> bool
val compare : t -> t -> int
val to_string : t -> string
end
|}];;
(* Similar stuttering here now that (post-11533) module type synonyms
are also followed. *)
#show OT;;
[%%expect {|
module type OT = Set.OrderedType
module type OT = Set.OrderedType
module type OT = sig type t val compare : t -> t -> int end
|}];;
|
