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add Sync constraint for RwLock to prevent memory unsafety (#479)

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laizy 2019-11-08 16:56:55 +08:00 committed by Stjepan Glavina
parent ab2f64cd84
commit fb19ebde17
1 changed files with 1 additions and 1 deletions
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src/sync/rwlock.rs
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@ -57,7 +57,7 @@ pub struct RwLock<T> {
}
unsafe impl<T: Send> Send for RwLock<T> {}
unsafe impl<T: Send> Sync for RwLock<T> {}
unsafe impl<T: Send + Sync> Sync for RwLock<T> {}
impl<T> RwLock<T> {
/// Creates a new reader-writer lock.