Removed custom CMode

Author: mmhat

dhall/src/Dhall/DirectoryTree/Types.hs

@@ -1,13 +1,12 @@
-{-# LANGUAGE CPP                        #-}
-{-# LANGUAGE DeriveGeneric              #-}
-{-# LANGUAGE FlexibleInstances          #-}
-{-# LANGUAGE GeneralizedNewtypeDeriving #-}
-{-# LANGUAGE LambdaCase                 #-}
-{-# LANGUAGE OverloadedStrings          #-}
-{-# LANGUAGE PatternSynonyms            #-}
-{-# LANGUAGE StandaloneDeriving         #-}
-{-# LANGUAGE TypeApplications           #-}
-{-# LANGUAGE ViewPatterns               #-}
+{-# LANGUAGE CPP                #-}
+{-# LANGUAGE DeriveGeneric      #-}
+{-# LANGUAGE FlexibleInstances  #-}
+{-# LANGUAGE LambdaCase         #-}
+{-# LANGUAGE OverloadedStrings  #-}
+{-# LANGUAGE PatternSynonyms    #-}
+{-# LANGUAGE StandaloneDeriving #-}
+{-# LANGUAGE TypeApplications   #-}
+{-# LANGUAGE ViewPatterns       #-}
 
 {-# OPTIONS_GHC -Wno-orphans #-}
 
@@ -192,9 +191,6 @@ setFileModeOnUnix :: FilePath -> FileMode -> IO ()
 setFileModeOnUnix fp _ = hPutStrLn stderr $ "Warning: Feature is not supported on your platform; Failed to set permissions for " <> fp
 
 type FileMode = CMode
-
-newtype CMode = CMode Word32
-    deriving (Eq, Ord, Enum, Num, Real, Show, Read, Bounded, Integral)
 #else
 setFileModeOnUnix fp mode = Posix.setFileMode fp mode
 #endif