test.rs

impl<F: Send + 'static + Future<Item=I, Error=E>, I: Send + 'static, E: Send + 'static> AutoRuntime for F {
    #[inline]
    fn finish(self) -> Result<Self::Item, Self::Error> {
        block_on(self)
    }

    #[inline]
    fn spawn(self) where Self: 'static + Future<Item=(), Error=()> + Send {
        spawn(self);
    }
}