X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Data%2FIORef.hs;h=a6f29e7fc6dfcc00067c48194af7315d399fd1ca;hb=41e8fba828acbae1751628af50849f5352b27873;hp=44e5de192fa8bc6707f53d9ecc12e1ef7a0d63c4;hpb=d2063b5b0be014545b21819172c87756efcb0b0c;p=ghc-base.git

diff --git a/Data/IORef.hs b/Data/IORef.hs
index 44e5de1..a6f29e7 100644
--- a/Data/IORef.hs
+++ b/Data/IORef.hs
@@ -1,4 +1,5 @@
-{-# OPTIONS_GHC -XNoImplicitPrelude #-}
+{-# LANGUAGE CPP, NoImplicitPrelude, MagicHash, UnboxedTuples #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.IORef
@@ -35,7 +36,7 @@ import Hugs.IORef
 #ifdef __GLASGOW_HASKELL__
 import GHC.Base
 import GHC.STRef
-import GHC.IO
+-- import GHC.IO
 import GHC.IORef hiding (atomicModifyIORef)
 import qualified GHC.IORef
 #if !defined(__PARALLEL_HASKELL__)