[project @ 2000-12-12 12:10:08 by simonmar]

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

diff --git a/ghc/compiler/main/Main.hs b/ghc/compiler/main/Main.hs
index a7adcdd..40fed22 100644 (file)
--- a/ghc/compiler/main/Main.hs
+++ b/ghc/compiler/main/Main.hs
@@ -1,6 +1,6 @@
-{-# OPTIONS -W -fno-warn-incomplete-patterns #-}
+{-# OPTIONS -fno-warn-incomplete-patterns #-}
 -----------------------------------------------------------------------------
--- $Id: Main.hs,v 1.35 2000/11/24 17:09:52 simonmar Exp $
+-- $Id: Main.hs,v 1.37 2000/12/12 12:10:08 simonmar Exp $
 --
 -- GHC Driver program
 --
@@ -91,6 +91,9 @@ import Maybe
 -- Main loop
 
 main =
+  -- top-level exception handler: any unrecognised exception is a compiler bug.
+  handle (\exception -> panic (show exception)) $ do
+
   -- all error messages are propagated as exceptions
   handleDyn (\dyn -> case dyn of
                          PhaseFailed _phase code -> exitWith code