gentoo-overlay/dev-haskell/c2hs/files/c2hs-0.16.4-ghc-7.6.patch

--- c2hs-0.16.4-orig/src/C2HS/Config.hs	2012-11-01 08:02:48.000000000 +1100
+++ c2hs-0.16.4/src/C2HS/Config.hs	2012-11-03 12:12:15.754353409 +1100
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
 --                                                                -*-haskell-*-
 --  ** @configure_input@ **
 --  ===========================================================================
--- c2hs-0.16.4-orig/src/Control/StateTrans.hs	2012-11-01 08:02:48.000000000 +1100
+++ c2hs-0.16.4/src/Control/StateTrans.hs	2012-11-03 12:12:15.755353436 +1100
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP, ScopedTypeVariables #-}
 --  The HiPar Toolkit: state transformer routines
 --
 --  Author : Manuel M. T. Chakravarty
@@ -80,6 +81,10 @@
 -- Launchbury/Peyton-Jones' texts before entering. Otherwise,
 -- your mental health my be in danger.  You have been warned!
 
+#if !MIN_VERSION_base(4,6,0)
+import Prelude hiding (catch)
+#endif
+import Control.Exception (catch, IOException)
 
 -- state transformer base and its monad operations
 -- -----------------------------------------------
@@ -298,7 +303,7 @@
                                   ioError err
               Right _a         -> return state
             )
-            `catch` (\err -> let
+            `catch` (\(err :: IOException) -> let
                                STB handler' = handler err
                              in
                              handler' bs gs)