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[ghc.git] / testsuite / tests / typecheck / should_fail / T3176.hs
1 {-# LANGUAGE ExistentialQuantification #-}
2
3 -- #3176
4
5 module Foo where
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7 data ES = forall a. Show a => ES {unES:: a}
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9 smallPrintES f t = show $ unES $ f t