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