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-rw-r--r--compiler/utils/Outputable.lhs6
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/utils/Outputable.lhs b/compiler/utils/Outputable.lhs
index 84e71d0b06..9e1e240866 100644
--- a/compiler/utils/Outputable.lhs
+++ b/compiler/utils/Outputable.lhs
@@ -7,6 +7,12 @@ Outputable: defines classes for pretty-printing and forcing, both
forms of ``output.''
\begin{code}
+{-# OPTIONS_GHC -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/WorkingConventions#Warnings
+-- for details
module Outputable (
Outputable(..), OutputableBndr(..), -- Class