X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FPanic.lhs;h=ffc3c37247af71c079199a7c549d548b830d10f7;hb=c5ff473955ffc2c1e4de76ae3d6eb2a37f785001;hp=eb3ce78dd32634817c299bc298c8fd4834d08cd5;hpb=449b0be44b3bf53c7d817231df3e754278968440;p=ghc-hetmet.git

diff --git a/compiler/utils/Panic.lhs b/compiler/utils/Panic.lhs
index eb3ce78..ffc3c37 100644
--- a/compiler/utils/Panic.lhs
+++ b/compiler/utils/Panic.lhs
@@ -28,19 +28,15 @@ import Config
 import FastTypes
 
 #ifndef mingw32_HOST_OS
-# if __GLASGOW_HASKELL__ > 504
 import System.Posix.Signals
-# else
-import Posix		( Handler(Catch), installHandler, sigINT, sigQUIT )
-# endif /* GHC > 504 */
 #endif /* mingw32_HOST_OS */
 
 #if defined(mingw32_HOST_OS) && __GLASGOW_HASKELL__ >= 603
 import GHC.ConsoleHandler
 #endif
 
-import Control.Exception hiding (try)
-import Control.Concurrent ( myThreadId, MVar, ThreadId, withMVar, newMVar )
+import Control.Exception
+import Control.Concurrent ( MVar, ThreadId, withMVar, newMVar )
 import Data.Dynamic
 import qualified Control.Exception as Exception
 import Debug.Trace	( trace )
@@ -171,33 +167,10 @@ tryMost action = do r <- try action; filter r
 tryUser :: IO a -> IO (Either Exception.Exception a)
 tryUser action = tryJust tc_errors action
   where 
-#if __GLASGOW_HASKELL__ > 504 || __GLASGOW_HASKELL__ < 500
 	tc_errors e@(Exception.IOException ioe) | isUserError ioe = Just e
-#elif __GLASGOW_HASKELL__ == 502
-	tc_errors e@(UserError _) = Just e
-#else 
-	tc_errors e@(Exception.IOException ioe) | isUserError e = Just e
-#endif
 	tc_errors _other = Nothing
 \end{code}	
 
-Compatibility stuff:
-
-\begin{code}
-#if __GLASGOW_HASKELL__ <= 408
-try = Exception.tryAllIO
-#else
-try = Exception.try
-#endif
-
-#if __GLASGOW_HASKELL__ <= 408
-catchJust = Exception.catchIO
-tryJust   = Exception.tryIO
-ioErrors  = Exception.justIoErrors
-throwTo   = Exception.raiseInThread
-#endif
-\end{code}
-
 Standard signal handlers for catching ^C, which just throw an
 exception in the target thread.  The current target thread is
 the thread at the head of the list in the MVar passed to