Fix lock_free_delays build
@@ -20,7 +20,7 @@ pub fn pin() -> Guard {
pub fn debug_delay() {
#[cfg(any(test, feature = "lock_free_delays"))]
{
- use std::sync::atomic::{spin_loop_hint, Ordering::SeqCst};
+ use std::sync::atomic::spin_loop_hint;
use std::thread;
use std::time::Duration;
