add some {-# LANGUAGE BangPatterns #-} to mollify GHC

[ghc-hetmet.git] / utils / genprimopcode / Lexer.x

diff --git a/utils/genprimopcode/Lexer.x b/utils/genprimopcode/Lexer.x
index ac1ea95..df710d7 100644 (file)
--- a/utils/genprimopcode/Lexer.x
+++ b/utils/genprimopcode/Lexer.x
@@ -1,6 +1,7 @@
 
 {
-{-# OPTIONS -w #-}
+{-# LANGUAGE BangPatterns #-} -- required for versions of Alex before 2.3.4
+{-# 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