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{-# LANGUAGE RankNTypes #-}
module T15539 where
foo :: String
foo = show a
where a = baz
-- We get top level constraints
-- Show a
-- forall . <not in scope baz>
-- We want the insoluble non-in-scope error to suppress
-- the Show a, just as it does if the whole things is nested
bar :: Int
bar = 1
bam = putStrLn foo
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