diff options
Diffstat (limited to 'pretyping/typeclasses.ml')
| -rw-r--r-- | pretyping/typeclasses.ml | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml index f59a6dcd94..9ee34341ba 100644 --- a/pretyping/typeclasses.ml +++ b/pretyping/typeclasses.ml @@ -291,6 +291,7 @@ let build_subclasses ~check env sigma glob pri = let instapp = Reductionops.whd_beta sigma (EConstr.of_constr (appvectc c (Context.Rel.to_extended_vect 0 rels))) in + let instapp = EConstr.Unsafe.to_constr instapp in let projargs = Array.of_list (args @ [instapp]) in let projs = List.map_filter (fun (n, b, proj) -> |