Remove all derivations of Typeable

Typeable has been automatically derived for every type since GHC 7.10,
so remove these obsolete derivations.  This also allows us to get rid of
the `DeriveDataTypeable` pragma quite naturally.

Related: https://github.com/xmonad/xmonad/pull/299 (xmonad/xmonad@9e5b16ed8a)
Related: bd5b969d9b
Fixes: https://github.com/xmonad/xmonad-contrib/issues/548
This commit is contained in:
Joan Milev
2021-06-17 12:08:04 +03:00
committed by slotThe
parent 4ddb3e4915
commit f732082fdc
91 changed files with 143 additions and 235 deletions

View File

@@ -1,4 +1,4 @@
{-# LANGUAGE DeriveDataTypeable, FlexibleContexts, FlexibleInstances, MultiParamTypeClasses #-}
{-# LANGUAGE FlexibleContexts, FlexibleInstances, MultiParamTypeClasses #-}
-----------------------------------------------------------------------------
-- |
@@ -67,7 +67,7 @@ maximize = ModifiedLayout $ Maximize 25 Nothing
maximizeWithPadding :: LayoutClass l Window => Dimension -> l Window -> ModifiedLayout Maximize l Window
maximizeWithPadding padding = ModifiedLayout $ Maximize padding Nothing
newtype MaximizeRestore = MaximizeRestore Window deriving ( Typeable, Eq )
newtype MaximizeRestore = MaximizeRestore Window deriving ( Eq )
instance Message MaximizeRestore
maximizeRestore :: Window -> MaximizeRestore
maximizeRestore = MaximizeRestore