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|
{-# LANGUAGE CPP #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE TypeFamilies #-}
#if __GLASGOW_HASKELL__ >= 706
{-# LANGUAGE PolyKinds #-}
#endif
#if __GLASGOW_HASKELL__ >= 800 && __GLASGOW_HASKELL__ < 806
{-# LANGUAGE TypeInType #-}
#endif
{-|
Module: GH24Spec
Copyright: (C) 2019 Ryan Scott
License: BSD-style (see the file LICENSE)
Maintainer: Ryan Scott
Portability: Template Haskell
A regression test for
https://github.com/haskell-compat/deriving-compat/issues/24.
-}
module GH24Spec (main, spec) where
#if __GLASGOW_HASKELL__ >= 800
import Data.Deriving
#endif
import Prelude ()
import Prelude.Compat
import Test.Hspec
#if __GLASGOW_HASKELL__ >= 800
data family P (a :: j) (b :: k)
data instance P (a :: k) k = MkP deriving (Eq, Ord)
$(deriveEnum 'MkP)
$(deriveIx 'MkP)
#endif
main :: IO ()
main = hspec spec
spec :: Spec
spec = pure ()
|
