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.
roconnor · Nov 25, 2011 · e7e1c22 · e7e1c22
1 parent 2738ff2
commit e7e1c22
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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 #-}