File: fix-build-with-quickcheck-2.8.2.patch

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From: Joey Hess <joeyh@joeyh.name>
Date: Sun, 24 Jan 2016 14:15:00 -0400
X-Dgit-Generated: 1.20151215-1.1 1ecd24cc076b15e085529d41e5a873e334f75167
Subject: Fix build with QuickCheck 2.8.2

It added some instances I had also implemented.

---

--- git-repair-1.20151215.orig/Utility/QuickCheck.hs
+++ git-repair-1.20151215/Utility/QuickCheck.hs
@@ -6,7 +6,7 @@
  -}
 
 {-# OPTIONS_GHC -fno-warn-orphans #-}
-{-# LANGUAGE TypeSynonymInstances #-}
+{-# LANGUAGE TypeSynonymInstances, CPP #-}
 
 module Utility.QuickCheck
 	( module X
@@ -21,11 +21,13 @@ import qualified Data.Set as S
 import Control.Applicative
 import Prelude
 
+#if ! MIN_VERSION_QuickCheck(2,8,2)
 instance (Arbitrary k, Arbitrary v, Eq k, Ord k) => Arbitrary (M.Map k v) where
 	arbitrary = M.fromList <$> arbitrary
 
 instance (Arbitrary v, Eq v, Ord v) => Arbitrary (S.Set v) where
 	arbitrary = S.fromList <$> arbitrary
+#endif
 
 {- Times before the epoch are excluded. -}
 instance Arbitrary POSIXTime where