T15321.hs:9:9: error: [GHC-88464]
    • Found hole: _ :: String -> Language.Haskell.TH.Lib.Internal.ExpQ
    • In the expression: _ "baz"
      In the untyped splice: $(_ "baz")
    • Valid hole fits include
        fail :: forall (m :: * -> *) a. MonadFail m => String -> m a
          with fail @Language.Haskell.TH.Syntax.Q
                    @Language.Haskell.TH.Syntax.Exp
          (imported from ‘Prelude’ at T15321.hs:3:8-13
           (and originally defined in ‘Control.Monad.Fail’))