X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Data%2FDynamic.hs;h=b83bbfa89c649ce0da0636776960eaccaf242b41;hb=41e8fba828acbae1751628af50849f5352b27873;hp=7466897827101f5d3f482e7c4e63aed963adb172;hpb=10de2c656f74562b662c22928be85e1b3ccda796;p=ghc-base.git

diff --git a/Data/Dynamic.hs b/Data/Dynamic.hs
index 7466897..b83bbfa 100644
--- a/Data/Dynamic.hs
+++ b/Data/Dynamic.hs
@@ -1,4 +1,5 @@
-{-# OPTIONS_GHC -XNoImplicitPrelude #-}
+{-# LANGUAGE CPP, NoImplicitPrelude #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Dynamic
@@ -47,8 +48,7 @@ import Unsafe.Coerce
 #ifdef __GLASGOW_HASKELL__
 import GHC.Base
 import GHC.Show
-import GHC.Err
-import GHC.Num
+import GHC.Exception
 #endif
 
 #ifdef __HUGS__
@@ -94,6 +94,11 @@ instance Show Dynamic where
           showString ">>"
 
 #ifdef __GLASGOW_HASKELL__
+-- here so that it isn't an orphan:
+instance Exception Dynamic
+#endif
+
+#ifdef __GLASGOW_HASKELL__
 type Obj = Any
  -- Use GHC's primitive 'Any' type to hold the dynamically typed value.
  --