Trim unused imports detected by new unused-import code

[ghc-hetmet.git] / compiler / cmm / CmmParse.y

diff --git a/compiler/cmm/CmmParse.y b/compiler/cmm/CmmParse.y
index 1030895..2c7ffe2 100644 (file)
--- 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 ';') }