X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmmParse.y;h=2c7ffe2845344dfcbec2c7f8dda3632972553848;hb=1a660e030bd3aaaa34adfea77d72856cdb48479e;hp=1030895609c9bb3ff2cdaaed7b884f01dee7dc6a;hpb=a7d8074da3f326da718d1057d1b3337210ba34a8;p=ghc-hetmet.git

diff --git a/compiler/cmm/CmmParse.y b/compiler/cmm/CmmParse.y
index 1030895..2c7ffe2 100644
--- a/compiler/cmm/CmmParse.y
+++ b/compiler/cmm/CmmParse.y
@@ -7,7 +7,7 @@
 -----------------------------------------------------------------------------
 
 {
-{-# OPTIONS -w #-}
+{-# OPTIONS -Wwarn -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
@@ -63,6 +63,8 @@ import System.Exit
 #include "HsVersions.h"
 }
 
+%expect 0
+
 %token
 	':'	{ L _ (CmmT_SpecChar ':') }
 	';'	{ L _ (CmmT_SpecChar ';') }