X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=utils%2Fgenprimopcode%2FParser.y;h=b20414d7d2c86b411306aaf480588678a81ebc4d;hb=8b104b69acda45c272a2faed0f1a2dd7e6972d87;hp=c189840937f74e755a79bf000258114b72fff032;hpb=ad94d40948668032189ad22a0ad741ac1f645f50;p=ghc-hetmet.git

diff --git a/utils/genprimopcode/Parser.y b/utils/genprimopcode/Parser.y
index c189840..b20414d 100644
--- a/utils/genprimopcode/Parser.y
+++ b/utils/genprimopcode/Parser.y
@@ -1,10 +1,11 @@
 
 {
-{-# OPTIONS -w #-}
+{-# LANGUAGE BangPatterns #-} -- required for versions of Happy before 1.18.6
+{-# OPTIONS -w -Wwarn #-}
 -- 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/CodingStyle#Warnings
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
 module Parser (parse) where
@@ -16,6 +17,7 @@ import Syntax
 }
 
 %name      parsex
+%expect    0
 %tokentype { Token }
 %monad     { ParserM }
 %lexer     { lex_tok } { TEOF }