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-rw-r--r--interp/declare.ml34
-rw-r--r--kernel/entries.ml5
-rw-r--r--kernel/term_typing.ml26
3 files changed, 25 insertions, 40 deletions
diff --git a/interp/declare.ml b/interp/declare.ml
index bc2d2068a..39c83f47e 100644
--- a/interp/declare.ml
+++ b/interp/declare.ml
@@ -382,17 +382,33 @@ let inInductive : inductive_obj -> obj =
discharge_function = discharge_inductive;
rebuild_function = infer_inductive_subtyping }
-let declare_projections mind =
+let declare_projections univs mind =
let spec,_ = Inductive.lookup_mind_specif (Global.env ()) (mind,0) in
match spec.mind_record with
- | Some (Some (_, kns, pjs)) ->
- Array.iteri (fun i kn ->
+ | Some (Some (_, kns, pbs)) ->
+ Array.iter2 (fun kn pb ->
let id = Label.to_id (Constant.label kn) in
- let entry = {proj_entry_ind = mind; proj_entry_arg = i} in
- let kn' = declare_constant id (ProjectionEntry entry,
- IsDefinition StructureComponent)
- in
- assert(Constant.equal kn kn')) kns; true,true
+ let univs = match univs with
+ | Monomorphic_ind_entry _ ->
+ (** Global constraints already defined through the inductive *)
+ Monomorphic_const_entry Univ.ContextSet.empty
+ | Polymorphic_ind_entry ctx ->
+ Polymorphic_const_entry ctx
+ | Cumulative_ind_entry ctx ->
+ Polymorphic_const_entry (Univ.CumulativityInfo.univ_context ctx)
+ in
+ let term, types = match univs with
+ | Monomorphic_const_entry _ -> pb.proj_eta
+ | Polymorphic_const_entry ctx ->
+ let u = Univ.UContext.instance ctx in
+ let term, types = pb.proj_eta in
+ Vars.subst_instance_constr u term, Vars.subst_instance_constr u types
+ in
+ let entry = definition_entry ~types ~univs term in
+ let kn' = declare_constant id (DefinitionEntry entry, IsDefinition StructureComponent) in
+ assert (Constant.equal kn kn')
+ ) kns pbs;
+ true, true
| Some None -> true,false
| None -> false,false
@@ -403,7 +419,7 @@ let declare_mind mie =
| [] -> anomaly (Pp.str "cannot declare an empty list of inductives.") in
let (sp,kn as oname) = add_leaf id (inInductive ([],mie)) in
let mind = Global.mind_of_delta_kn kn in
- let isrecord,isprim = declare_projections mind in
+ let isrecord,isprim = declare_projections mie.mind_entry_universes mind in
declare_mib_implicits mind;
declare_inductive_argument_scopes mind mie;
oname, isprim
diff --git a/kernel/entries.ml b/kernel/entries.ml
index 94da00c7e..3c555f8c7 100644
--- a/kernel/entries.ml
+++ b/kernel/entries.ml
@@ -95,14 +95,9 @@ type inline = int option (* inlining level, None for no inlining *)
type parameter_entry =
Context.Named.t option * types in_constant_universes_entry * inline
-type projection_entry = {
- proj_entry_ind : MutInd.t;
- proj_entry_arg : int }
-
type 'a constant_entry =
| DefinitionEntry of 'a definition_entry
| ParameterEntry of parameter_entry
- | ProjectionEntry of projection_entry
(** {6 Modules } *)
diff --git a/kernel/term_typing.ml b/kernel/term_typing.ml
index d29f2ca82..37bf679c5 100644
--- a/kernel/term_typing.ml
+++ b/kernel/term_typing.ml
@@ -346,32 +346,6 @@ let infer_declaration (type a) ~(trust : a trust) env (dcl : a constant_entry) =
cook_context = c.const_entry_secctx;
}
- | ProjectionEntry {proj_entry_ind = ind; proj_entry_arg = i} ->
- let mib, _ = Inductive.lookup_mind_specif env (ind,0) in
- let kn, pb =
- match mib.mind_record with
- | Some (Some (id, kns, pbs)) ->
- if i < Array.length pbs then
- kns.(i), pbs.(i)
- else assert false
- | _ -> assert false
- in
- let univs =
- match mib.mind_universes with
- | Monomorphic_ind ctx -> Monomorphic_const ctx
- | Polymorphic_ind auctx -> Polymorphic_const auctx
- | Cumulative_ind acumi ->
- Polymorphic_const (Univ.ACumulativityInfo.univ_context acumi)
- in
- let term, typ = pb.proj_eta in
- {
- Cooking.cook_body = Def (Mod_subst.from_val (Constr.hcons term));
- cook_type = typ;
- cook_universes = univs;
- cook_inline = false;
- cook_context = None;
- }
-
let record_aux env s_ty s_bo =
let in_ty = keep_hyps env s_ty in
let v =