Add {-# OPTIONS_GHC -w #-} and some blurb to all compiler modules

[ghc-hetmet.git] / compiler / coreSyn / CoreUnfold.lhs

diff --git a/compiler/coreSyn/CoreUnfold.lhs b/compiler/coreSyn/CoreUnfold.lhs
index 14413f4..95a05d0 100644 (file)
--- a/compiler/coreSyn/CoreUnfold.lhs
+++ b/compiler/coreSyn/CoreUnfold.lhs
@@ -15,6 +15,13 @@ literal'').  In the corner of a @CoreUnfolding@ unfolding, you will
 find, unsurprisingly, a Core expression.
 
 \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 CoreUnfold (
        Unfolding, UnfoldingGuidance,   -- Abstract types
 
@@ -268,7 +275,6 @@ sizeExpr bOMB_OUT_SIZE top_args expr
                        -- The 1+ is a little discount for reduced allocation in the caller
          alts_size tot_size _ = tot_size
 
--- gaw 2004
     size_up (Case e _ _ alts) = nukeScrutDiscount (size_up e) `addSize` 
                                 foldr (addSize . size_up_alt) sizeZero alts
                -- We don't charge for the case itself