summaryrefslogtreecommitdiff
path: root/testsuite/tests/rep-poly/RepPolyNewtypePat2.hs
blob: b92d911ecf17de51d30ce59e53c03cce6bbe425e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
{-# LANGUAGE Haskell2010 #-}

{-# LANGUAGE PolyKinds #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE StandaloneKindSignatures #-}
{-# LANGUAGE UnliftedNewtypes #-}

module RepPolyNewtypePat2 where

import Data.Kind
import GHC.Exts

type X :: TYPE rep -> TYPE rep
newtype X a = MkX a

bar :: forall (a :: Type). X a -> a
bar (MkX bndr_a) = bndr_a