Remove an #ifdef DEBUG

[ghc-hetmet.git] / compiler / typecheck / TcRnMonad.lhs

diff --git a/compiler/typecheck/TcRnMonad.lhs b/compiler/typecheck/TcRnMonad.lhs
index d7988e8..dcba808 100644 (file)
--- a/compiler/typecheck/TcRnMonad.lhs
+++ b/compiler/typecheck/TcRnMonad.lhs
@@ -44,11 +44,12 @@ import Bag
 import Outputable
 import UniqSupply
 import Unique
-import UniqFM
+import LazyUniqFM
 import DynFlags
 import StaticFlags
 import FastString
 import Panic
+import Util
  
 import System.IO
 import Data.IORef
@@ -65,11 +66,6 @@ import Control.Monad
 %************************************************************************
 
 \begin{code}
-ioToTcRn :: IO r -> TcRn r
-ioToTcRn = liftIO
-\end{code}
-
-\begin{code}
 
 initTc :: HscEnv
        -> HscSource
@@ -373,7 +369,7 @@ traceOptTcRn flag doc = ifOptM flag $ do
 dumpTcRn :: SDoc -> TcRn ()
 dumpTcRn doc = do { rdr_env <- getGlobalRdrEnv ;
                     dflags <- getDOpts ;
-                   ioToTcRn (printForUser stderr (mkPrintUnqualified dflags rdr_env) doc) }
+                   liftIO (printForUser stderr (mkPrintUnqualified dflags rdr_env) doc) }
 
 dumpOptTcRn :: DynFlag -> SDoc -> TcRn ()
 dumpOptTcRn flag doc = ifOptM flag (dumpTcRn doc)
@@ -651,7 +647,7 @@ checkNoErrs main
   = do { (msgs, mb_res) <- tryTcLIE main
        ; addMessages msgs
        ; case mb_res of
-           Nothing   -> failM
+           Nothing  -> failM
            Just val -> return val
        } 
 
@@ -820,11 +816,9 @@ debugTc is useful for monadic debugging code
 
 \begin{code}
 debugTc :: TcM () -> TcM ()
-#ifdef DEBUG
-debugTc thing = thing
-#else
-debugTc thing = return ()
-#endif
+debugTc thing
+ | debugIsOn = thing
+ | otherwise = return ()
 \end{code}
 
  %************************************************************************