-#[cfg(feature = "std")]
-mod sync {
- #[cfg(all(not(feature = "_bench_unstable"), test))]
- pub use crate::debug_sync::*;
- #[cfg(any(feature = "_bench_unstable", not(test)))]
- pub use ::std::sync::{Arc, Mutex, Condvar, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard};
- #[cfg(any(feature = "_bench_unstable", not(test)))]
- pub use crate::util::fairrwlock::FairRwLock;
-}
-
-#[cfg(not(feature = "std"))]