diff options
Diffstat (limited to 'pretyping')
| -rw-r--r-- | pretyping/cases.ml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pretyping/cases.ml b/pretyping/cases.ml index 93ca9dc5e..2d72b9db6 100644 --- a/pretyping/cases.ml +++ b/pretyping/cases.ml @@ -1699,7 +1699,8 @@ let abstract_tycon ?loc env evdref subst tycon extenv t = let ty = get_type_of env !evdref t in Evarutil.evd_comb1 (refresh_universes (Some false) env) evdref ty in - let ty = lift (-k) (aux x ty) in + let dummy_subst = List.init k (fun _ -> mkProp) in + let ty = substl dummy_subst (aux x ty) in let depvl = free_rels !evdref ty in let inst = List.map_i |