testsuite/tests/polykinds/T18451a.hs


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{-# LANGUAGE RankNTypes #-}
{-# LANGUAGE PolyKinds #-}
{-# LANGUAGE DataKinds #-}
module Bug where

import Data.Kind
import Data.Proxy

type Const a b = a

foo :: forall a b (c :: Const Type b). Proxy '[a, c]
foo = error "ruk"