liquidhaskell-0.7.0.0: tests/pos/PromotedDataCons.hs
{-# LANGUAGE DataKinds #-}
newtype Offset struct member = Offset { unOffset :: Int }
type OffsetN t = Offset (t 'Nothing)
foo = Nothing
{-@ bar :: t 'Nothing @-}
bar :: t 'Nothing
bar = undefined