Use the qualified name for catch

Unqualified it's ambiguous with some configurations.

diff --git a/compiler/main/GHC.hs b/compiler/main/GHC.hs
index bf276d5..dcfd02a 100644 (file)
--- a/compiler/main/GHC.hs
+++ b/compiler/main/GHC.hs
@@ -273,7 +273,7 @@ import Control.Exception as Exception hiding (handle)
 import Data.IORef
 import System.IO
 import System.IO.Error ( try, isDoesNotExistError )
-import Prelude hiding (init, catch)
+import Prelude hiding (init)
 
 
 -- -----------------------------------------------------------------------------
@@ -542,7 +542,7 @@ load s@(Session ref) how_much
        case mb_graph of
           Just mod_graph -> catchingFailure $ load2 s how_much mod_graph
           Nothing        -> return Failed
-    where catchingFailure f = f `catch` \e -> do
+    where catchingFailure f = f `Exception.catch` \e -> do
               hsc_env <- readIORef ref
               -- trac #1565 / test ghci021:
               -- let bindings may explode if we try to use them after