[commit: containers] master: Add BangPatterns to IntSet. (e7e1c22)

[Ian Lynagh]

Repository : ssh://darcs.haskell.org//srv/darcs/packages/containers

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/e7e1c22e2d80937e12791783b982e551c7a9ccf2

>---------------------------------------------------------------

commit e7e1c22e2d80937e12791783b982e551c7a9ccf2
Author: Milan Straka <fox at ucw.cz>
Date:   Fri Nov 25 15:20:07 2011 +0100

    Add BangPatterns to IntSet.
    
    The bang pattern is used to bind local literal of type Addr#.
    GHC 7.0 allowed it without the extension, GHC 7.3 fails without it.

>---------------------------------------------------------------

 Data/IntSet.hs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Data/IntSet.hs b/Data/IntSet.hs
index 8144092..ad4e5fc 100644
--- a/Data/IntSet.hs
+++ b/Data/IntSet.hs
@@ -1,6 +1,6 @@
 {-# LANGUAGE CPP #-}
 #if __GLASGOW_HASKELL__
-{-# LANGUAGE MagicHash, DeriveDataTypeable, StandaloneDeriving #-}
+{-# LANGUAGE MagicHash, BangPatterns, DeriveDataTypeable, StandaloneDeriving #-}
 #endif
 #if !defined(TESTING) && __GLASGOW_HASKELL__ >= 703
 {-# LANGUAGE Trustworthy #-}