diff options
Diffstat (limited to 'pretyping/typeclasses.ml')
| -rw-r--r-- | pretyping/typeclasses.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml index 4207eccb9..50dd66ea0 100644 --- a/pretyping/typeclasses.ml +++ b/pretyping/typeclasses.ml @@ -289,7 +289,7 @@ let build_subclasses ~check env sigma glob pri = | None -> [] | Some (rels, ((tc,u), args)) -> let instapp = - Reductionops.whd_beta sigma (appvectc c (Context.Rel.to_extended_vect 0 rels)) + Reductionops.whd_beta sigma (EConstr.of_constr (appvectc c (Context.Rel.to_extended_vect 0 rels))) in let projargs = Array.of_list (args @ [instapp]) in let projs = List.map_filter |