[commit: packages/binary] master: Fix generic-bench build error on GHC 8.0.1. (bbe7789)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/binary

On branch  : master
Link       : http://git.haskell.org/packages/binary.git/commitdiff/bbe7789b7bf8657b9e9740351bed6252352e98fb

>---------------------------------------------------------------

commit bbe7789b7bf8657b9e9740351bed6252352e98fb
Author: Lennart Kolmodin <kolmodin at gmail.com>
Date:   Sat May 28 11:59:26 2016 +0200

    Fix generic-bench build error on GHC 8.0.1.


>---------------------------------------------------------------

bbe7789b7bf8657b9e9740351bed6252352e98fb
 benchmarks/GenericsBenchTypes.hs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/benchmarks/GenericsBenchTypes.hs b/benchmarks/GenericsBenchTypes.hs
index cbedf1e..4ffc248 100644
--- a/benchmarks/GenericsBenchTypes.hs
+++ b/benchmarks/GenericsBenchTypes.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE DeriveGeneric, StandaloneDeriving #-}
+{-# LANGUAGE CPP, DeriveGeneric, StandaloneDeriving #-}
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module GenericsBenchTypes where
 
@@ -14,8 +14,9 @@ import           GHC.Generics                    (Generic)
 
 import           Data.Binary
 
-
+#if ! MIN_VERSION_base(4,9,0)
 deriving instance Generic Version
+#endif
 
 instance Binary Benchmark
 instance Binary BenchmarkInterface