Remove the distinction between data and newtype families

[ghc-hetmet.git] / compiler / iface / MkIface.lhs

diff --git a/compiler/iface/MkIface.lhs b/compiler/iface/MkIface.lhs
index e3193bd..cca8ab5 100644 (file)
--- a/compiler/iface/MkIface.lhs
+++ b/compiler/iface/MkIface.lhs
@@ -195,6 +195,8 @@ import TcRnMonad
 import HscTypes
 
 import DynFlags
+import VarEnv
+import Var
 import Name
 import NameEnv
 import NameSet
@@ -337,7 +339,8 @@ mkIface hsc_env maybe_old_iface
      deliberatelyOmitted x = panic ("Deliberately omitted: " ++ x)
      ifFamInstTcName = ifaceTyConName . ifFamInstTyCon
 
-     flattenVectInfo (VectInfo ccVar) = IfaceVectInfo (nameSetToList ccVar)
+     flattenVectInfo (VectInfo ccVar) = 
+       IfaceVectInfo [Var.varName v | (v, _) <- varEnvElts ccVar]
 
 -----------------------------
 writeIfaceFile :: DynFlags -> ModLocation -> ModIface -> IO ()
@@ -1097,8 +1100,7 @@ tyThingToIfaceDecl (ATyCon tycon)
       IfNewTyCon  (ifaceConDecl con)
     ifaceConDecls (DataTyCon { data_cons = cons })  = 
       IfDataTyCon (map ifaceConDecl cons)
-    ifaceConDecls OpenTyCon { otIsNewtype = False } = IfOpenDataTyCon
-    ifaceConDecls OpenTyCon { otIsNewtype = True  } = IfOpenNewTyCon
+    ifaceConDecls OpenTyCon {}                      = IfOpenDataTyCon
     ifaceConDecls AbstractTyCon                            = IfAbstractTyCon
        -- The last case happens when a TyCon has been trimmed during tidying
        -- Furthermore, tyThingToIfaceDecl is also used