Trim unused imports detected by new unused-import code

[ghc-hetmet.git] / compiler / utils / FastMutInt.lhs

diff --git a/compiler/utils/FastMutInt.lhs b/compiler/utils/FastMutInt.lhs
index c29b568..1b2b05e 100644 (file)
--- a/compiler/utils/FastMutInt.lhs
+++ b/compiler/utils/FastMutInt.lhs
@@ -25,9 +25,14 @@ module FastMutInt(
 #endif
 
 import GHC.Base
-import GHC.IOBase
 import GHC.Ptr
 
+#if __GLASGOW_HASKELL__ >= 611
+-- import GHC.IO ( IO(..) )
+#else
+import GHC.IOBase ( IO(..) )
+#endif
+
 #else /* ! __GLASGOW_HASKELL__ */
 
 import Data.IORef