seq what we actually want to seq, not the seq'ing function

[ghc-hetmet.git] / compiler / iface / BinIface.hs

diff --git a/compiler/iface/BinIface.hs b/compiler/iface/BinIface.hs
index d79ec95..12bde11 100644 (file)
--- a/compiler/iface/BinIface.hs
+++ b/compiler/iface/BinIface.hs
@@ -1,3 +1,10 @@
+{-# 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/Commentary/CodingStyle#Warnings
+-- for details
+
 -- 
 --  (c) The University of Glasgow 2002-2006
 -- 
@@ -47,7 +54,7 @@ import Control.Monad
 readBinIface :: FilePath -> TcRnIf a b ModIface
 readBinIface hi_path = do
   nc <- getNameCache
-  (new_nc, iface) <- ioToIOEnv $ readBinIface_ hi_path nc
+  (new_nc, iface) <- liftIO $ readBinIface_ hi_path nc
   setNameCache new_nc
   return iface
 
@@ -421,7 +428,7 @@ instance Binary Usage where
                        usg_exports = exps, usg_entities = ents,
                        usg_rules = rules })
 
-instance Binary a => Binary (Deprecs a) where
+instance Binary Deprecations where
     put_ bh NoDeprecs     = putByte bh 0
     put_ bh (DeprecAll t) = do
            putByte bh 1