Match Trees That Grow

2 files changed, 4 insertions, 5 deletions

diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs
index c6a67af0..357cd780 100644
--- a/haddock-api/src/Haddock/Interface/Create.hs
+++ b/haddock-api/src/Haddock/Interface/Create.hs
@@ -520,10 +520,10 @@ ungroup group_ =
   mkDecls (typesigs . hs_valds)  SigD   group_ ++
   mkDecls (valbinds . hs_valds)  ValD   group_
   where
-    typesigs (ValBindsOut _ sigs) = filter isUserLSig sigs
+    typesigs (XValBindsLR (NValBinds _ sigs)) = filter isUserLSig sigs
     typesigs _ = error "expected ValBindsOut"
 
-    valbinds (ValBindsOut binds _) = concatMap bagToList . snd . unzip $ binds
+    valbinds (XValBindsLR (NValBinds binds _)) = concatMap bagToList . snd . unzip $ binds
     valbinds _ = error "expected ValBindsOut"
 
 
diff --git a/haddock-api/src/Haddock/Interface/Specialize.hs b/haddock-api/src/Haddock/Interface/Specialize.hs
index 0cac818d..f0cf08a1 100644
--- a/haddock-api/src/Haddock/Interface/Specialize.hs
+++ b/haddock-api/src/Haddock/Interface/Specialize.hs
@@ -203,12 +203,11 @@ setInternalOccName occ name =
 
 
 -- | Compute set of free variables of given type.
-freeVariables :: forall p. (NamedThing (IdP p), DataId p, Typeable p)
-              => HsType p -> Set Name
+freeVariables :: HsType GhcRn -> Set Name
 freeVariables =
     everythingWithState Set.empty Set.union query
   where
-    query term ctx = case cast term :: Maybe (HsType p) of
+    query term ctx = case cast term :: Maybe (HsType GhcRn) of
         Just (HsForAllTy _ bndrs _) ->
             (Set.empty, Set.union ctx (bndrsNames bndrs))
         Just (HsTyVar _ _ (L _ name))