testsuite/tests/ghc-regress/indexed-types/should_fail/SimpleFail2a.hs


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{-# LANGUAGE TypeFamilies #-}

module Simple2a where

class C a where
  data Sd a :: *
  data Sn a :: *
  type St a :: *

instance C Int where
  data    Sd a :: *   -- must fail: parse error
  data    Sd Int = SdC Char
  newtype Sn Int = SnC Char
  type    St Int = Char