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-rw-r--r--plugins/derive/derive.ml4
1 files changed, 3 insertions, 1 deletions
diff --git a/plugins/derive/derive.ml b/plugins/derive/derive.ml
index a47dc5b2f..5d1551106 100644
--- a/plugins/derive/derive.ml
+++ b/plugins/derive/derive.ml
@@ -6,6 +6,8 @@
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
+open Context.Named.Declaration
+
let map_const_entry_body (f:Term.constr->Term.constr) (x:Safe_typing.private_constants Entries.const_entry_body)
: Safe_typing.private_constants Entries.const_entry_body =
Future.chain ~pure:true x begin fun ((b,ctx),fx) ->
@@ -32,7 +34,7 @@ let start_deriving f suchthat lemma =
let open Proofview in
TCons ( env , sigma , f_type_type , (fun sigma f_type ->
TCons ( env , sigma , f_type , (fun sigma ef ->
- let env' = Environ.push_named (f , (Some ef) , f_type) env in
+ let env' = Environ.push_named (LocalDef (f, ef, f_type)) env in
let evdref = ref sigma in
let suchthat = Constrintern.interp_type_evars env' evdref suchthat in
TCons ( env' , !evdref , suchthat , (fun sigma _ ->