1 use std::{ 2 convert::Infallible, 3 task::{Context, Poll}, 4 }; 5 6 /// A function to help "yield" a future, such that it is re-scheduled immediately. 7 /// 8 /// Useful for spin counts, so a future doesn't hog too much time. yield_now(cx: &mut Context<'_>) -> Poll<Infallible>9pub(crate) fn yield_now(cx: &mut Context<'_>) -> Poll<Infallible> { 10 cx.waker().wake_by_ref(); 11 Poll::Pending 12 } 13