1 cfg_macros! { 2 pub use crate::future::poll_fn; 3 pub use crate::future::maybe_done::maybe_done; 4 5 #[doc(hidden)] 6 pub fn thread_rng_n(n: u32) -> u32 { 7 crate::runtime::context::thread_rng_n(n) 8 } 9 } 10 11 pub use std::future::Future; 12 pub use std::pin::Pin; 13 pub use std::task::Poll; 14