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21 lines
397 B
21 lines
397 B
#![feature(conservative_impl_trait)]
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extern crate futures;
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extern crate tokio_core;
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use futures::future::{self};
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use futures::future::*;
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use tokio_core::reactor::Core;
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fn main() {
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let mut core = Core::new().expect("Failed to initialize tokio_core reactor!");
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let f = test();
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core.run(f).unwrap();
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}
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fn test() -> MapErr<(), ()> {
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future::ok(())
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.map_err(|String| ())
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}
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