Fix recursive superclasses (again). Fixes Trac #4809.

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

diff --git a/compiler/iface/MkIface.lhs b/compiler/iface/MkIface.lhs
index 98a606e..f8d66d5 100644 (file)
--- a/compiler/iface/MkIface.lhs
+++ b/compiler/iface/MkIface.lhs
@@ -1471,7 +1471,7 @@ toIfaceLetBndr id  = IfLetBndr (occNameFS (getOccName id))
 --------------------------
 toIfaceIdDetails :: IdDetails -> IfaceIdDetails
 toIfaceIdDetails VanillaId                     = IfVanillaId
-toIfaceIdDetails (DFunId {})                           = IfDFunId
+toIfaceIdDetails (DFunId ns _)                  = IfDFunId ns
 toIfaceIdDetails (RecSelId { sel_naughty = n
                           , sel_tycon = tc })  = IfRecSelId (toIfaceTyCon tc) n
 toIfaceIdDetails other                         = pprTrace "toIfaceIdDetails" (ppr other) 
@@ -1536,7 +1536,7 @@ toIfUnfolding lb (CoreUnfolding { uf_tmpl = rhs, uf_arity = arity
     if_rhs = toIfaceExpr rhs
 
 toIfUnfolding lb (DFunUnfolding _ar _con ops)
-  = Just (HsUnfold lb (IfDFunUnfold (map toIfaceExpr ops)))
+  = Just (HsUnfold lb (IfDFunUnfold (map (fmap toIfaceExpr) ops)))
       -- No need to serialise the data constructor; 
       -- we can recover it from the type of the dfun