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-rw-r--r--kernel/subtyping.ml5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/subtyping.ml b/kernel/subtyping.ml
index dea72e8b59..1857ea3329 100644
--- a/kernel/subtyping.ml
+++ b/kernel/subtyping.ml
@@ -23,6 +23,7 @@ open Declareops
open Reduction
open Inductive
open Modops
+open Context
open Mod_subst
(*i*)
@@ -190,8 +191,8 @@ let check_inductive cst env mp1 l info1 mp2 mib2 spec2 subst1 subst2 reso1 reso2
check (fun mib -> mib.mind_record <> NotRecord) (==) (fun x -> RecordFieldExpected x);
if mib1.mind_record <> NotRecord then begin
let rec names_prod_letin t = match kind t with
- | Prod(n,_,t) -> n::(names_prod_letin t)
- | LetIn(n,_,_,t) -> n::(names_prod_letin t)
+ | Prod(n,_,t) -> n.binder_name::(names_prod_letin t)
+ | LetIn(n,_,_,t) -> n.binder_name::(names_prod_letin t)
| Cast(t,_,_) -> names_prod_letin t
| _ -> []
in