fn try_poll_unpin(&mut self, cx: &mut Context<'_>) -> Poll<Result<Self::Ok, Self::Error>>
    where
        Self: Unpin,
    {
        Pin::new(self).try_poll(cx)
    }
A convenience method for calling [`TryFuture::try_poll`] on [`Unpin`]
future types.
futures-util/src/future/try_future/mod.rs