Fix scoped type variables for expression type signatures

[ghc-hetmet.git] / compiler / basicTypes / OccName.lhs

diff --git a/compiler/basicTypes/OccName.lhs b/compiler/basicTypes/OccName.lhs
index 1440525..cae76a6 100644 (file)
--- a/compiler/basicTypes/OccName.lhs
+++ b/compiler/basicTypes/OccName.lhs
@@ -487,7 +487,7 @@ mkInstTyTcOcc :: Int                        -- Index
              -> OccName                -- Family name (e.g. "Map")
              -> OccName                -- Nice unique version (":R23Map")
 mkInstTyTcOcc index occ
-   = mk_deriv varName (":R" ++ show index) (occNameString occ)
+   = mk_deriv tcName (":R" ++ show index) (occNameString occ)
 \end{code}
 
 \begin{code}