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-rw-r--r--compiler/nativeGen/PprMach.hs7
1 files changed, 7 insertions, 0 deletions
diff --git a/compiler/nativeGen/PprMach.hs b/compiler/nativeGen/PprMach.hs
index 3cdce1d7a9..a337512ce9 100644
--- a/compiler/nativeGen/PprMach.hs
+++ b/compiler/nativeGen/PprMach.hs
@@ -10,6 +10,13 @@
-- (e.g., 'pprReg'); we conclude with the no-commonality monster,
-- 'pprInstr'.
+{-# 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
+
#include "nativeGen/NCG.h"
module PprMach (