X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Data%2FIORef.hs;h=f8857510e45109cbd42efe99189bef553a90562b;hb=7b2cb5626544e89431b8fbc42ab3eca072913b23;hp=70ea4b15509d0562ebbe1f4e6fb15e41529ed808;hpb=8e9892cd14b7558649fcd9ba0597805eb57505b3;p=ghc-base.git

diff --git a/Data/IORef.hs b/Data/IORef.hs
index 70ea4b1..f885751 100644
--- a/Data/IORef.hs
+++ b/Data/IORef.hs
@@ -35,7 +35,9 @@ import Hugs.IORef
 #ifdef __GLASGOW_HASKELL__
 import GHC.Base
 import GHC.STRef
-import GHC.IOBase
+-- import GHC.IO
+import GHC.IORef hiding (atomicModifyIORef)
+import qualified GHC.IORef
 #if !defined(__PARALLEL_HASKELL__)
 import GHC.Weak
 #endif
@@ -75,7 +77,7 @@ modifyIORef ref f = readIORef ref >>= writeIORef ref . f
 --
 atomicModifyIORef :: IORef a -> (a -> (a,b)) -> IO b
 #if defined(__GLASGOW_HASKELL__)
-atomicModifyIORef (IORef (STRef r#)) f = IO $ \s -> atomicModifyMutVar# r# f s
+atomicModifyIORef = GHC.IORef.atomicModifyIORef
 
 #elif defined(__HUGS__)
 atomicModifyIORef = plainModifyIORef    -- Hugs has no preemption