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[ghc-hetmet.git]
/
ghc
/
tests
/
typecheck
/
should_fail
/
tcfail086.hs
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{-# OPTIONS -fglasgow-exts #-}
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-- !!! Check that we can't derive instances of existential types
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module ShouldFail where
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data Ex = forall a. Ex [a] deriving( Eq )
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