diff options
Diffstat (limited to 'vernac')
| -rw-r--r-- | vernac/classes.ml | 2 | ||||
| -rw-r--r-- | vernac/record.ml | 30 |
2 files changed, 22 insertions, 10 deletions
diff --git a/vernac/classes.ml b/vernac/classes.ml index a528b9640..d6d4b164b 100644 --- a/vernac/classes.ml +++ b/vernac/classes.ml @@ -164,7 +164,7 @@ let new_instance ?(abstract=false) ?(global=false) ?(refine= !refine_instance) p let ctx'' = ctx' @ ctx in let (k, u), args = Typeclasses.dest_class_app (push_rel_context ctx'' env) !evars (EConstr.of_constr c) in let u = EConstr.EInstance.kind !evars u in - let cl, u = Typeclasses.typeclass_univ_instance (k, u) in + let cl = Typeclasses.typeclass_univ_instance (k, u) in let _, args = List.fold_right (fun decl (args, args') -> match decl with diff --git a/vernac/record.ml b/vernac/record.ml index b17961648..63ca22786 100644 --- a/vernac/record.ml +++ b/vernac/record.ml @@ -517,8 +517,18 @@ let declare_class finite def cum poly ctx id idbuild paramimpls params arity | None -> None) params, params in + let univs, ctx_context, fields = + if poly then + let usubst, auctx = Univ.abstract_universes ctx in + let map c = Vars.subst_univs_level_constr usubst c in + let fields = Context.Rel.map map fields in + let ctx_context = on_snd (fun d -> Context.Rel.map map d) ctx_context in + auctx, ctx_context, fields + else Univ.AUContext.empty, ctx_context, fields + in let k = - { cl_impl = impl; + { cl_univs = univs; + cl_impl = impl; cl_strict = !typeclasses_strict; cl_unique = !typeclasses_unique; cl_context = ctx_context; @@ -529,10 +539,11 @@ let declare_class finite def cum poly ctx id idbuild paramimpls params arity let add_constant_class cst = - let ty = Universes.unsafe_type_of_global (ConstRef cst) in + let ty, univs = Global.type_of_global_in_context (Global.env ()) (ConstRef cst) in let ctx, arity = decompose_prod_assum ty in let tc = - { cl_impl = ConstRef cst; + { cl_univs = univs; + cl_impl = ConstRef cst; cl_context = (List.map (const None) ctx, ctx); cl_props = [LocalAssum (Anonymous, arity)]; cl_projs = []; @@ -546,12 +557,13 @@ let add_inductive_class ind = let mind, oneind = Global.lookup_inductive ind in let k = let ctx = oneind.mind_arity_ctxt in - let inst = Univ.AUContext.instance (Declareops.inductive_polymorphic_context mind) in - let ty = Inductive.type_of_inductive - (push_rel_context ctx (Global.env ())) - ((mind,oneind),inst) - in - { cl_impl = IndRef ind; + let univs = Declareops.inductive_polymorphic_context mind in + let env = push_context ~strict:false (Univ.AUContext.repr univs) (Global.env ()) in + let env = push_rel_context ctx env in + let inst = Univ.make_abstract_instance univs in + let ty = Inductive.type_of_inductive env ((mind, oneind), inst) in + { cl_univs = univs; + cl_impl = IndRef ind; cl_context = List.map (const None) ctx, ctx; cl_props = [LocalAssum (Anonymous, ty)]; cl_projs = []; |