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compiler-libs-hack / ocaml / testsuite / tests / letrec / mixing_value_closures_1.ml

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(***********************************************************************)
(*                                                                     *)
(*                                OCaml                                *)
(*                                                                     *)
(*          Gabriel Scherer, projet Gallium, INRIA Rocquencourt        *)
(*                                                                     *)
(*  Copyright 2012 Institut National de Recherche en Informatique et   *)
(*  en Automatique.  All rights reserved.  This file is distributed    *)
(*  under the terms of the Q Public License version 1.0.               *)
(*                                                                     *)
(***********************************************************************)

(* mixing values and closures may exercise interesting code paths *)
type t = A of (int -> int)
let test =
  let rec x = A f
  and f = function
    | 0 -> 2
    | n -> match x with A g -> g 0
  in assert (f 1 = 2)