X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=utils%2Fgenprimopcode%2FParser.y;h=b20414d7d2c86b411306aaf480588678a81ebc4d;hb=2e9fee4031b2203927d2483ab7e212557d9af99b;hp=7ebe2a8ae3aab7c2e43ff9d458a47f74d18d7f85;hpb=ed7732f91603a1e2169599c4046ce3f6bc208da0;p=ghc-hetmet.git

diff --git a/utils/genprimopcode/Parser.y b/utils/genprimopcode/Parser.y
index 7ebe2a8..b20414d 100644
--- a/utils/genprimopcode/Parser.y
+++ b/utils/genprimopcode/Parser.y
@@ -1,5 +1,6 @@
 
 {
+{-# 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
@@ -16,6 +17,7 @@ import Syntax
 }
 
 %name      parsex
+%expect    0
 %tokentype { Token }
 %monad     { ParserM }
 %lexer     { lex_tok } { TEOF }