X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fcic_unification%2FcicRefine.ml;h=954c4835bcd05b3d7a126ed7483656f0bcdc08bc;hb=cc0e6decc9fdb0e70b5ae04089ac57cba3ed17bb;hp=9099c262f69ce8d7ae09175f34dd67daa783b122;hpb=51f6f4155c188d03333a2c8b8d537aeaff13ccdd;p=helm.git

diff --git a/helm/software/components/cic_unification/cicRefine.ml b/helm/software/components/cic_unification/cicRefine.ml
index 9099c262f..954c4835b 100644
--- a/helm/software/components/cic_unification/cicRefine.ml
+++ b/helm/software/components/cic_unification/cicRefine.ml
@@ -1832,10 +1832,12 @@ let typecheck metasenv uri obj ~localization_tbl =
      (* CSC: ugly code. Here I need to retrieve in advance the loc of bo
         since type_of_aux' destroys localization information (which are
         preserved by type_of_aux *)
-     let loc =
+     let loc exn' =
       try
        Cic.CicHash.find localization_tbl bo
-      with Not_found -> assert false in
+      with Not_found ->
+       HLog.debug ("!!! NOT LOCALIZED: " ^ CicPp.ppterm bo);
+       raise exn' in
      let bo',boty,metasenv,ugraph =
       type_of_aux' ~localization_tbl metasenv [] bo ugraph in
      let ty',_,metasenv,ugraph =
@@ -1854,10 +1856,13 @@ let typecheck metasenv uri obj ~localization_tbl =
              " but is here used with type " ^
              CicMetaSubst.ppterm_in_context ~metasenv [] ty' [])
           in
-           match exn with
-              RefineFailure _ -> raise (HExtlib.Localized (loc,RefineFailure msg))
-            | Uncertain _ -> raise (HExtlib.Localized (loc,Uncertain msg))
-            | _ -> assert false
+           let exn' =
+            match exn with
+               RefineFailure _ -> RefineFailure msg
+             | Uncertain _ -> Uncertain msg
+             | _ -> assert false
+           in
+            raise (HExtlib.Localized (loc exn',exn'))
      in
      let bo' = CicMetaSubst.apply_subst subst bo' in
      let ty' = CicMetaSubst.apply_subst subst ty' in