parser: move `ban_async_in_2015` to `fn` parsing & improve it.

[rust.git] / src / libcore / future / mod.rs

#![stable(feature = "futures_api", since = "1.36.0")]

//! Asynchronous values.

mod future;
#[stable(feature = "futures_api", since = "1.36.0")]
pub use self::future::Future;