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[ghc-hetmet.git]
/
ghc
/
tests
/
typecheck
/
should_fail
/
tcfail088.hs
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{-# OPTIONS -fglasgow-exts #-}
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-- !!! Check that forall types can't be arguments
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module ShouldFail where
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data T s a = MkT s a
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instance Ord a => Ord (forall s. T s a)
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-- A for-all should not appear as an argument to Ord
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g :: T s (forall b.b)
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g = error "urk"