Change 'handleFlagWarnings' to throw exceptions instead of dying.

[ghc-hetmet.git] / ghc / Main.hs

diff --git a/ghc/Main.hs b/ghc/Main.hs
index 766577e..06a5ceb 100644 (file)
--- a/ghc/Main.hs
+++ b/ghc/Main.hs
@@ -153,7 +153,11 @@ main =
   let flagWarnings = staticFlagWarnings
                   ++ modeFlagWarnings
                   ++ dynamicFlagWarnings
-  liftIO $ handleFlagWarnings dflags2 flagWarnings
+
+  handleSourceError (\e -> do
+       GHC.printExceptionAndWarnings e
+       liftIO $ exitWith (ExitFailure 1)) $
+    handleFlagWarnings dflags2 flagWarnings
 
         -- make sure we clean up after ourselves
   GHC.defaultCleanupHandler dflags2 $ do