diff options
Diffstat (limited to 'engine')
| -rw-r--r-- | engine/evarutil.ml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/engine/evarutil.ml b/engine/evarutil.ml index 771571fd3f..ba6a9ea6d9 100644 --- a/engine/evarutil.ml +++ b/engine/evarutil.ml @@ -371,7 +371,8 @@ let push_rel_decl_to_named_context let subst = update_var id0 id subst in let d = decl |> NamedDecl.of_rel_decl (fun _ -> id0) |> map_decl (csubst_subst subst) in let nc = replace_var_named_declaration id0 id nc in - (push_var id0 subst, Id.Set.add id avoid, push_named_context_val d nc) + let avoid = Id.Set.add id (Id.Set.add id0 avoid) in + (push_var id0 subst, avoid, push_named_context_val d nc) | Some id0 when hypnaming = FailIfConflict -> user_err Pp.(Id.print id0 ++ str " is already used.") | _ -> |