{-# OPTIONS -fno-warn-incomplete-patterns #-}
-----------------------------------------------------------------------------
--- $Id: Main.hs,v 1.76 2001/06/27 11:39:54 simonmar Exp $
+-- $Id: Main.hs,v 1.79 2001/07/03 11:14:33 simonmar Exp $
--
-- GHC Driver program
--
import IO
import Directory ( doesFileExist )
import IOExts ( readIORef, writeIORef )
-import Exception ( throwDyn, Exception(DynException) )
+import Exception ( throwDyn, Exception(..) )
import System ( getArgs, exitWith, ExitCode(..) )
import Monad
import List
#ifndef mingw32_TARGET_OS
import Concurrent ( myThreadId )
-#ifdef __GLASGOW_HASKELL__ < 500
+#if __GLASGOW_HASKELL__ < 500
import Exception ( raiseInThread )
#define throwTo raiseInThread
#else
main =
-- top-level exception handler: any unrecognised exception is a compiler bug.
- handle (\exception -> do hPutStr stderr (show (Panic (show exception)))
- exitWith (ExitFailure 1)
+ handle (\exception -> do
+ case exception of
+ -- an IO exception probably isn't our fault, so don't panic
+ IOException _ -> hPutStr stderr (show exception)
+ _other -> hPutStr stderr (show (Panic (show exception)))
+ exitWith (ExitFailure 1)
) $ do
-- all error messages are propagated as exceptions
case mods of
[] -> throwDyn (UsageError "no input files")
mod -> do state <- cmInit Batch
- cmLoadModule state mods
+ (_, ok, _) <- cmLoadModule state mods
+ when (not ok) (exitWith (ExitFailure 1))
return ()