File: EmptyCaseSpec.hs

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haskell-generic-deriving 1.14.5-2
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{-# LANGUAGE CPP #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE TypeFamilies #-}

#if __GLASGOW_HASKELL__ >= 706
{-# LANGUAGE DataKinds #-}
#endif

#if __GLASGOW_HASKELL__ >= 708
{-# LANGUAGE EmptyCase #-}
#endif

module EmptyCaseSpec (main, spec) where

import Generics.Deriving.TH
import Test.Hspec

data Empty a
$(deriveAll0And1Options defaultOptions{emptyCaseOptions = True}
                        ''Empty)

main :: IO ()
main = hspec spec

spec :: Spec
spec = return ()