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Style: remove trailing spaces
[ghc-hetmet.git]
/
compiler
/
basicTypes
/
UniqSupply.lhs
diff --git
a/compiler/basicTypes/UniqSupply.lhs
b/compiler/basicTypes/UniqSupply.lhs
index
424dbe2
..
8e3ac96
100644
(file)
--- a/
compiler/basicTypes/UniqSupply.lhs
+++ b/
compiler/basicTypes/UniqSupply.lhs
@@
-18,7
+18,7
@@
module UniqSupply (
lazyThenUs, lazyMapUs,
mkSplitUniqSupply,
lazyThenUs, lazyMapUs,
mkSplitUniqSupply,
- splitUniqSupply
+ splitUniqSupply, listSplitUniqSupply
) where
#include "HsVersions.h"
) where
#include "HsVersions.h"
@@
-28,6
+28,13
@@
import Unique
import GHC.Exts
import System.IO.Unsafe ( unsafeInterleaveIO )
import GHC.Exts
import System.IO.Unsafe ( unsafeInterleaveIO )
+#if __GLASGOW_HASKELL__ >= 607
+import GHC.IOBase (unsafeDupableInterleaveIO)
+#else
+unsafeDupableInterleaveIO :: IO a -> IO a
+unsafeDupableInterleaveIO = unsafeInterleaveIO
+#endif
+
w2i x = word2Int# x
i2w x = int2Word# x
i2w_s x = (x :: Int#)
w2i x = word2Int# x
i2w x = int2Word# x
i2w_s x = (x :: Int#)
@@
-56,6
+63,7
@@
data UniqSupply
mkSplitUniqSupply :: Char -> IO UniqSupply
splitUniqSupply :: UniqSupply -> (UniqSupply, UniqSupply)
mkSplitUniqSupply :: Char -> IO UniqSupply
splitUniqSupply :: UniqSupply -> (UniqSupply, UniqSupply)
+listSplitUniqSupply :: UniqSupply -> [UniqSupply] -- Infinite
uniqFromSupply :: UniqSupply -> Unique
uniqsFromSupply :: UniqSupply -> [Unique] -- Infinite
\end{code}
uniqFromSupply :: UniqSupply -> Unique
uniqsFromSupply :: UniqSupply -> [Unique] -- Infinite
\end{code}
@@
-68,7
+76,7
@@
mkSplitUniqSupply (C# c#)
-- This is one of the most hammered bits in the whole compiler
mk_supply#
-- This is one of the most hammered bits in the whole compiler
mk_supply#
- = unsafeInterleaveIO (
+ = unsafeDupableInterleaveIO (
genSymZh >>= \ (I# u#) ->
mk_supply# >>= \ s1 ->
mk_supply# >>= \ s2 ->
genSymZh >>= \ (I# u#) ->
mk_supply# >>= \ s1 ->
mk_supply# >>= \ s2 ->
@@
-80,6
+88,7
@@
mkSplitUniqSupply (C# c#)
foreign import ccall unsafe "genSymZh" genSymZh :: IO Int
splitUniqSupply (MkSplitUniqSupply _ s1 s2) = (s1, s2)
foreign import ccall unsafe "genSymZh" genSymZh :: IO Int
splitUniqSupply (MkSplitUniqSupply _ s1 s2) = (s1, s2)
+listSplitUniqSupply (MkSplitUniqSupply _ s1 s2) = s1 : listSplitUniqSupply s2
\end{code}
\begin{code}
\end{code}
\begin{code}