Remove legacy code that isn't used now that we require GHC >= 6.8

[ghc-hetmet.git] / compiler / basicTypes / UniqSupply.lhs

diff --git a/compiler/basicTypes/UniqSupply.lhs b/compiler/basicTypes/UniqSupply.lhs
index 774d2d2..cb1a1fc 100644 (file)
--- a/compiler/basicTypes/UniqSupply.lhs
+++ b/compiler/basicTypes/UniqSupply.lhs
@@ -31,13 +31,7 @@ import FastTypes
 import MonadUtils
 import Control.Monad
 import Control.Monad.Fix
-#if __GLASGOW_HASKELL__ >= 607
 import GHC.IOBase (unsafeDupableInterleaveIO)
-#else
-import System.IO.Unsafe ( unsafeInterleaveIO )
-unsafeDupableInterleaveIO :: IO a -> IO a
-unsafeDupableInterleaveIO = unsafeInterleaveIO
-#endif
 
 \end{code}