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