use core::mem;
use crate::sync::Mutex;
+#[allow(unused_imports)]
use crate::prelude::*;
#[cfg(feature = "std")]
use super::*;
use core::sync::atomic::{AtomicBool, Ordering};
use core::future::Future as FutureTrait;
- use core::task::{Context, Poll, RawWaker, RawWakerVTable, Waker};
+ use core::task::{RawWaker, RawWakerVTable};
#[test]
fn notifier_pre_notified_future() {