Use OPTIONS rather than OPTIONS_GHC for pragmas

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

diff --git a/compiler/utils/UniqFM.lhs b/compiler/utils/UniqFM.lhs
index 267aeab..e78d731 100644 (file)
--- a/compiler/utils/UniqFM.lhs
+++ b/compiler/utils/UniqFM.lhs
@@ -13,6 +13,13 @@ Basically, the things need to be in class @Uniquable@, and we use the
 (A similar thing to @UniqSet@, as opposed to @Set@.)
 
 \begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/CodingStyle#Warnings
+-- for details
+
 module UniqFM (
        UniqFM,   -- abstract type
 
@@ -827,18 +834,8 @@ shiftR_ :: FastInt -> FastInt -> FastInt
 #if __GLASGOW_HASKELL__
 {-# INLINE shiftL_ #-}
 {-# INLINE shiftR_ #-}
-#if __GLASGOW_HASKELL__ >= 503
 shiftL_ n p = word2Int#((int2Word# n) `uncheckedShiftL#` p)
-#else
-shiftL_ n p = word2Int#((int2Word# n) `shiftL#` p)
-#endif
-shiftR_ n p = word2Int#((int2Word# n) `shiftr` p)
-  where
-#if __GLASGOW_HASKELL__ >= 503
-    shiftr x y = uncheckedShiftRL# x y
-#else
-    shiftr x y = shiftRL# x y
-#endif
+shiftR_ n p = word2Int#((int2Word# n) `uncheckedShiftRL#` p)
 
 #else /* not GHC */
 shiftL_ n p = n * (2 ^ p)