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module T14333 where
import Data.Coerce
bad :: Coercible (a b) (c d) => c d -> a b
bad = coerce
bad2 :: Coercible (c d) (a b) => c d -> a b
bad2 = coerce
bad3 :: Coercible (a b) b => b -> a b
bad3 = coerce
bad4 :: Coercible b (a b) => b -> a b
bad4 = coerce
newtype Id a = MkId a
foo :: Id Int
foo = bad3 (3 :: Int)
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