diff options
Diffstat (limited to 'Utility/Exception.hs')
| -rw-r--r-- | Utility/Exception.hs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Utility/Exception.hs b/Utility/Exception.hs index e691f13b6..f6551b455 100644 --- a/Utility/Exception.hs +++ b/Utility/Exception.hs @@ -5,7 +5,7 @@ - License: BSD-2-clause -} -{-# LANGUAGE ScopedTypeVariables #-} +{-# LANGUAGE CPP, ScopedTypeVariables #-} {-# OPTIONS_GHC -fno-warn-tabs #-} module Utility.Exception ( @@ -28,6 +28,9 @@ module Utility.Exception ( import Control.Monad.Catch as X hiding (Handler) import qualified Control.Monad.Catch as M import Control.Exception (IOException, AsyncException) +#if MIN_VERSION_base(4,7,0) +import Control.Exception (SomeAsyncException) +#endif import Control.Monad import Control.Monad.IO.Class (liftIO, MonadIO) import System.IO.Error (isDoesNotExistError, ioeGetErrorType) @@ -74,6 +77,9 @@ bracketIO setup cleanup = bracket (liftIO setup) (liftIO . cleanup) catchNonAsync :: MonadCatch m => m a -> (SomeException -> m a) -> m a catchNonAsync a onerr = a `catches` [ M.Handler (\ (e :: AsyncException) -> throwM e) +#if MIN_VERSION_base(4,7,0) + , M.Handler (\ (e :: SomeAsyncException) -> throwM e) +#endif , M.Handler (\ (e :: SomeException) -> onerr e) ] |