summaryrefslogtreecommitdiff
path: root/testsuite/tests/lazy/lazy8.ml
blob: c9b5781617e571f30e2a2df6eb4391d7481ae5af (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
(* TEST
   ocamlopt_flags += " -O3 "
*)

exception E

let main () =
  let l = lazy (raise E) in

  begin try Lazy.force_val l with
  | E -> ()
  end;

  begin try Lazy.force_val l with
  | Lazy.Undefined -> ()
  end;

  let d = Domain.spawn (fun () ->
    begin try Lazy.force_val l with
    | Lazy.Undefined -> ()
    end)
  in
  Domain.join d;
  print_endline "OK"

let _ = main ()