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-rw-r--r--library/declare.ml39
-rw-r--r--library/declaremods.ml6
-rw-r--r--library/declaremods.mli3
-rw-r--r--library/universes.ml3
-rw-r--r--library/universes.mli2
5 files changed, 43 insertions, 10 deletions
diff --git a/library/declare.ml b/library/declare.ml
index b0df32b8de..84284fd182 100644
--- a/library/declare.ml
+++ b/library/declare.ml
@@ -440,8 +440,9 @@ let cache_universes (p, l) =
let glob = Universes.global_universe_names () in
let glob', ctx =
List.fold_left (fun ((idl,lid),ctx) (id, lev) ->
- ((Idmap.add id lev idl, Univ.LMap.add lev id lid),
- Univ.ContextSet.add_universe lev ctx))
+ ((Idmap.add id (p, lev) idl,
+ Univ.LMap.add lev id lid),
+ Univ.ContextSet.add_universe lev ctx))
(glob, Univ.ContextSet.empty) l
in
Global.push_context_set p ctx;
@@ -457,6 +458,12 @@ let input_universes : universe_decl -> Libobject.obj =
classify_function = (fun a -> Keep a) }
let do_universe poly l =
+ let in_section = Lib.sections_are_opened () in
+ let () =
+ if poly && not in_section then
+ user_err_loc (Loc.ghost, "Constraint",
+ str"Cannot declare polymorphic universes outside sections")
+ in
let l =
List.map (fun (l, id) ->
let lev = Universes.new_univ_level (Global.current_dirpath ()) in
@@ -485,14 +492,30 @@ let input_constraints : constraint_decl -> Libobject.obj =
let do_constraint poly l =
let u_of_id =
let names, _ = Universes.global_universe_names () in
- fun (loc, id) ->
- try Idmap.find id names
- with Not_found ->
- user_err_loc (loc, "Constraint", str "Undeclared universe " ++ pr_id id)
+ fun (loc, id) ->
+ try Idmap.find id names
+ with Not_found ->
+ user_err_loc (loc, "Constraint", str "Undeclared universe " ++ pr_id id)
+ in
+ let in_section = Lib.sections_are_opened () in
+ let () =
+ if poly && not in_section then
+ user_err_loc (Loc.ghost, "Constraint",
+ str"Cannot declare polymorphic constraints outside sections")
+ in
+ let check_poly loc p loc' p' =
+ if poly then ()
+ else if p || p' then
+ let loc = if p then loc else loc' in
+ user_err_loc (loc, "Constraint",
+ str "Cannot declare a global constraint on " ++
+ str "a polymorphic universe, use "
+ ++ str "Polymorphic Constraint instead")
in
let constraints = List.fold_left (fun acc (l, d, r) ->
- let lu = u_of_id l and ru = u_of_id r in
- Univ.Constraint.add (lu, d, ru) acc)
+ let p, lu = u_of_id l and p', ru = u_of_id r in
+ check_poly (fst l) p (fst r) p';
+ Univ.Constraint.add (lu, d, ru) acc)
Univ.Constraint.empty l
in
Lib.add_anonymous_leaf (input_constraints (poly, constraints))
diff --git a/library/declaremods.ml b/library/declaremods.ml
index f3f734aa09..dcd63c7691 100644
--- a/library/declaremods.ml
+++ b/library/declaremods.ml
@@ -897,7 +897,13 @@ let start_library dir =
Lib.start_compilation dir mp;
Lib.add_frozen_state ()
+let end_library_hook = ref ignore
+let append_end_library_hook f =
+ let old_f = !end_library_hook in
+ end_library_hook := fun () -> old_f(); f ()
+
let end_library ?except dir =
+ !end_library_hook();
let oname = Lib.end_compilation_checks dir in
let mp,cenv,ast = Global.export ?except dir in
let prefix, lib_stack = Lib.end_compilation oname in
diff --git a/library/declaremods.mli b/library/declaremods.mli
index 2b440c087a..3917fe8d64 100644
--- a/library/declaremods.mli
+++ b/library/declaremods.mli
@@ -90,6 +90,9 @@ val end_library :
?except:Future.UUIDSet.t -> library_name ->
Safe_typing.compiled_library * library_objects * Safe_typing.native_library
+(** append a function to be executed at end_library *)
+val append_end_library_hook : (unit -> unit) -> unit
+
(** [really_import_module mp] opens the module [mp] (in a Caml sense).
It modifies Nametab and performs the [open_object] function for
every object of the module. Raises [Not_found] when [mp] is unknown
diff --git a/library/universes.ml b/library/universes.ml
index c4eb2afcbb..75cbd5604b 100644
--- a/library/universes.ml
+++ b/library/universes.ml
@@ -13,10 +13,11 @@ open Term
open Environ
open Univ
open Globnames
+open Decl_kinds
(** Global universe names *)
type universe_names =
- Univ.universe_level Idmap.t * Id.t Univ.LMap.t
+ (polymorphic * Univ.universe_level) Idmap.t * Id.t Univ.LMap.t
let global_universes =
Summary.ref ~name:"Global universe names"
diff --git a/library/universes.mli b/library/universes.mli
index 53cf5f3844..a5740ec49f 100644
--- a/library/universes.mli
+++ b/library/universes.mli
@@ -19,7 +19,7 @@ val is_set_minimization : unit -> bool
(** Global universe name <-> level mapping *)
type universe_names =
- Univ.universe_level Idmap.t * Id.t Univ.LMap.t
+ (Decl_kinds.polymorphic * Univ.universe_level) Idmap.t * Id.t Univ.LMap.t
val global_universe_names : unit -> universe_names
val set_global_universe_names : universe_names -> unit