Remove reference name type.

reference was defined as Ident or Qualid, but the qualid type already
permits empty paths. So we had effectively two representations for
unqualified names, that were not seen as equal by eq_reference.

We remove the reference type and replace its uses by qualid.

1 files changed, 3 insertions, 2 deletions

diff --git a/interp/modintern.ml b/interp/modintern.ml
index 33c07d551..c27cc9cc0 100644
--- a/interp/modintern.ml
+++ b/interp/modintern.ml
@@ -45,8 +45,9 @@ let error_application_to_module_type loc =
     or both are searched. The returned kind is never ModAny, and
     it is equal to the input kind when this one isn't ModAny. *)
 
-let lookup_module_or_modtype kind {CAst.loc;v=qid} =
+let lookup_module_or_modtype kind qid =
   let open Declaremods in
+  let loc = qid.CAst.loc in
   try
     if kind == ModType then raise Not_found;
     let mp = Nametab.locate_module qid in
@@ -84,7 +85,7 @@ let loc_of_module l = l.CAst.loc
 
 let rec interp_module_ast env kind m cst = match m with
   | {CAst.loc;v=CMident qid} ->
-      let (mp,kind) = lookup_module_or_modtype kind CAst.(make ?loc qid) in
+      let (mp,kind) = lookup_module_or_modtype kind qid in
       (MEident mp, kind, cst)
   | {CAst.loc;v=CMapply (me1,me2)} ->
       let me1',kind1, cst = interp_module_ast env kind me1 cst in