From 42422b76fd65dfd37ada0d4da5a85fdf30bf0fa2 Mon Sep 17 00:00:00 2001
From: David Waern <david.waern@gmail.com>
Date: Fri, 7 Sep 2012 14:29:27 +0200
Subject: Follow changes in GHC.

---
 src/Haddock/Interface/AttachInstances.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Haddock/Interface/AttachInstances.hs b/src/Haddock/Interface/AttachInstances.hs
index 8fff4d7a..ebe62cb6 100644
--- a/src/Haddock/Interface/AttachInstances.hs
+++ b/src/Haddock/Interface/AttachInstances.hs
@@ -186,3 +186,4 @@ isInstanceHidden expInfo cls tys =
         TyConApp tcon args -> nameHidden (getName tcon) || any typeHidden args
         FunTy t1 t2 -> typeHidden t1 || typeHidden t2
         ForAllTy _ ty -> typeHidden ty
+        LitTy _ -> False
-- 
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