tokio 0.1.22

An event-driven, non-blocking I/O platform for writing asynchronous I/O backed applications.
Documentation 
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use super::Runtime;
use std::future::Future;

impl Runtime {
    /// Like `block_on`, but takes an `async` block
    pub fn block_on_async<F>(&mut self, future: F) -> F::Output
    where
        F: Future,
    {
        use tokio_futures::compat;

        match self.block_on(compat::infallible_into_01(future)) {
            Ok(v) => v,
            Err(_) => unreachable!(),
        }
    }
}