X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Futils%2FFastMutInt.lhs;h=61e3e853ec6cfef8628be0d39c7042864a298d5a;hp=6aa1c798cf9da585999ec8dce90db71f3680f8b7;hb=4db9ea9ec8b4ae0db74259bb87319643de1fd469;hpb=64557b454b1a184ef9ee177806a05b75c79c0eb6

diff --git a/compiler/utils/FastMutInt.lhs b/compiler/utils/FastMutInt.lhs
index 6aa1c79..61e3e85 100644
--- a/compiler/utils/FastMutInt.lhs
+++ b/compiler/utils/FastMutInt.lhs
@@ -1,4 +1,5 @@
 \begin{code}
+{-# LANGUAGE BangPatterns #-}
 {-# OPTIONS -cpp #-}
 {-# OPTIONS_GHC -O #-}
 -- We always optimise this, otherwise performance of a non-optimised