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|
(* TEST
expect;
*)
let f x =
match x with
| _ -> ()
| exception _ -> .
;;
[%%expect{|
Line 4, characters 14-15:
4 | | exception _ -> .
^
Error: This match case could not be refuted.
Here is an example of a value that would reach it: _
|}]
;;
let f x =
match x with
| _ -> ()
| None | exception _ -> .
;;
[%%expect{|
Line 4, characters 21-22:
4 | | None | exception _ -> .
^
Error: This match case could not be refuted.
Here is an example of a value that would reach it: _
|}]
;;
let f x =
match x with
| _ -> ()
| exception Not_found | None -> .
;;
[%%expect{|
Line 4, characters 14-23:
4 | | exception Not_found | None -> .
^^^^^^^^^
Error: This match case could not be refuted.
Here is an example of a value that would reach it: Not_found
|}]
;;
let f x =
match x with
| _ | exception _ -> ()
| exception Not_found -> .
;;
[%%expect{|
val f : 'a -> unit = <fun>
|}]
;;
|
