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-rw-r--r--toplevel/obligations.ml21
1 files changed, 13 insertions, 8 deletions
diff --git a/toplevel/obligations.ml b/toplevel/obligations.ml
index ec1981a41..9df5a411b 100644
--- a/toplevel/obligations.ml
+++ b/toplevel/obligations.ml
@@ -324,6 +324,11 @@ type program_info_aux = {
type program_info = program_info_aux Ephemeron.key
+let get_info x =
+ try Ephemeron.get x
+ with Ephemeron.InvalidKey ->
+ Errors.anomaly Pp.(str "Program obligation can't be accessed by a worker")
+
let assumption_message = Declare.assumption_message
let (set_default_tactic, get_default_tactic, print_default_tactic) =
@@ -673,26 +678,26 @@ let init_prog_info ?(opaque = false) n b t ctx deps fixkind notations obls impls
prg_opaque = opaque; }
let get_prog name =
- let prg_infos = !from_prg in Ephemeron.get (
+ let prg_infos = !from_prg in
match name with
Some n ->
- (try ProgMap.find n prg_infos
+ (try get_info (ProgMap.find n prg_infos)
with Not_found -> raise (NoObligations (Some n)))
| None ->
(let n = map_cardinal prg_infos in
match n with
0 -> raise (NoObligations None)
- | 1 -> map_first prg_infos
+ | 1 -> get_info (map_first prg_infos)
| _ ->
error ("More than one program with unsolved obligations: "^
String.concat ", "
(List.map string_of_id
- (ProgMap.fold (fun k _ s -> k::s) prg_infos [])))))
+ (ProgMap.fold (fun k _ s -> k::s) prg_infos []))))
let get_any_prog () =
let prg_infos = !from_prg in
let n = map_cardinal prg_infos in
- if n > 0 then Ephemeron.get (map_first prg_infos)
+ if n > 0 then get_info (map_first prg_infos)
else raise (NoObligations None)
let get_prog_err n =
@@ -732,7 +737,7 @@ let update_obls prg obls rem =
progmap_remove prg';
Defined kn
| l ->
- let progs = List.map (fun x -> Ephemeron.get (ProgMap.find x !from_prg)) prg'.prg_deps in
+ let progs = List.map (fun x -> get_info (ProgMap.find x !from_prg)) prg'.prg_deps in
if List.for_all (fun x -> obligations_solved x) progs then
let kn = declare_mutual_definition progs in
Defined (ConstRef kn)
@@ -931,7 +936,7 @@ and solve_obligations n tac =
solve_prg_obligations prg tac
and solve_all_obligations tac =
- ProgMap.iter (fun k v -> ignore(solve_prg_obligations (Ephemeron.get v) tac)) !from_prg
+ ProgMap.iter (fun k v -> ignore(solve_prg_obligations (get_info v) tac)) !from_prg
and try_solve_obligation n prg tac =
let prg = get_prog prg in
@@ -972,7 +977,7 @@ let show_obligations ?(msg=true) n =
| Some n ->
try [ProgMap.find n !from_prg]
with Not_found -> raise (NoObligations (Some n))
- in List.iter (fun x -> show_obligations_of_prg ~msg (Ephemeron.get x)) progs
+ in List.iter (fun x -> show_obligations_of_prg ~msg (get_info x)) progs
let show_term n =
let prg = get_prog_err n in