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|
(* TEST
*)
(** check that custom block are not copied by Weak.get_copy *)
open Bigarray
open Bigarray.Array1
let () =
let a = ref (create float64 c_layout 10) in
Gc.compact ();
set !a 0 42.;
let w = Weak.create 1 in
Weak.set w 0 (Some !a);
let b =
match Weak.get_copy w 0 with
| None -> assert false
| Some b -> b
in
Printf.printf "a.(0) = %f\n" (get !a 0);
Printf.printf "b.(0) = %f\n" (get b 0);
a := create float64 c_layout 10;
Gc.compact ();
let c = create float64 c_layout 10 in
set c 0 33.;
Printf.printf "b.(0) = %f\n" (get b 0);
|
