X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmmLex.x;h=22741f86469b43cd7dc919343166409b1edfa83c;hb=8a9eb3cd35117c62ac9758d118c6f4109b7330cb;hp=da5e4df3d8ff8a6e7f64573219ceb25dd80d0757;hpb=176fa33f17dd78355cc572e006d2ab26898e2c69;p=ghc-hetmet.git

diff --git a/compiler/cmm/CmmLex.x b/compiler/cmm/CmmLex.x
index da5e4df..22741f8 100644
--- a/compiler/cmm/CmmLex.x
+++ b/compiler/cmm/CmmLex.x
@@ -11,7 +11,7 @@
 -----------------------------------------------------------------------------
 
 {
-{-# 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