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{-# LANGUAGE ImplicitParams #-}
-- !!! Test inheritance of implicit parameters.
-- GHC 5.00.2 fails this test
-- The thing is to do with whether an implicit parameter
-- constraint can be "inherited". See notes in TcSimplify.lhs
module ShouldCompile where
data R = R {f :: Int}
foo :: (?x :: Int) => R -> R
foo r = r {f = ?x}
baz :: (?x :: Int) => Int
baz = (?x +1) :: Int
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