X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FPanic.lhs;h=95878c4f52e598b6146553f78ec372c2c222988d;hb=8f47436d4941e7871569e47bf8c2f5a6180bdbd5;hp=ffc3c37247af71c079199a7c549d548b830d10f7;hpb=9f589efb688f22cb0637f9c1164dd9027b4378a3;p=ghc-hetmet.git

diff --git a/compiler/utils/Panic.lhs b/compiler/utils/Panic.lhs
index ffc3c37..95878c4 100644
--- a/compiler/utils/Panic.lhs
+++ b/compiler/utils/Panic.lhs
@@ -9,6 +9,13 @@ It's hard to put these functions anywhere else without causing
 some unnecessary loops in the module dependency graph.
 
 \begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
 module Panic  
    ( 
      GhcException(..), showGhcException, ghcError, progName, 
@@ -128,7 +135,7 @@ Panics and asserts.
 
 \begin{code}
 panic, pgmError :: String -> a
-panic    x = Exception.throwDyn (Panic x)
+panic    x = trace ("Panic (" ++ x ++ ")") (Exception.throwDyn (Panic x))
 pgmError x = Exception.throwDyn (ProgramError x)
 
 --  #-versions because panic can't return an unboxed int, and that's