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Use explicit language extensions & remove extension fields from base.cabal
[ghc-base.git]
/
System
/
Mem
/
Weak.hs
diff --git
a/System/Mem/Weak.hs
b/System/Mem/Weak.hs
index
e6a8a37
..
21411e5
100644
(file)
--- a/
System/Mem/Weak.hs
+++ b/
System/Mem/Weak.hs
@@
-1,3
+1,5
@@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
-- |
-- Module : System.Mem.Weak
-----------------------------------------------------------------------------
-- |
-- Module : System.Mem.Weak
@@
-67,10
+69,9
@@
module System.Mem.Weak (
-- $precise
) where
-- $precise
) where
-import Prelude
-
#ifdef __HUGS__
import Hugs.Weak
#ifdef __HUGS__
import Hugs.Weak
+import Prelude
#endif
#ifdef __GLASGOW_HASKELL__
#endif
#ifdef __GLASGOW_HASKELL__
@@
-104,7
+105,7
@@
mkWeakPtr key finalizer = mkWeak key key finalizer
-}
addFinalizer :: key -> IO () -> IO ()
addFinalizer key finalizer = do
-}
addFinalizer :: key -> IO () -> IO ()
addFinalizer key finalizer = do
- mkWeakPtr key (Just finalizer) -- throw it away
+ _ <- mkWeakPtr key (Just finalizer) -- throw it away
return ()
-- | A specialised version of 'mkWeak' where the value is actually a pair
return ()
-- | A specialised version of 'mkWeak' where the value is actually a pair