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sync: use UnsafeCell::get_mut in Mutex::get_mut and RwLock::get_mut (#7569)

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Roman
2025-09-04 22:39:28 +08:00
committed by GitHub
parent d1e06f831e
commit a99a351802
2 changed files with 2 additions and 8 deletions
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tokio/src/sync/mutex.rs
+1 -4
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@@ -716,10 +716,7 @@ impl<T: ?Sized> Mutex<T> {
/// } /// }
/// ``` /// ```
pub fn get_mut(&mut self) -> &mut T { pub fn get_mut(&mut self) -> &mut T {
unsafe { self.c.get_mut()
// Safety: This is https://github.com/rust-lang/rust/pull/76936
&mut *self.c.get()
}
} }
/// Attempts to acquire the lock, and returns [`TryLockError`] if the lock /// Attempts to acquire the lock, and returns [`TryLockError`] if the lock
tokio/src/sync/rwlock.rs
+1 -4
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@@ -1073,10 +1073,7 @@ impl<T: ?Sized> RwLock<T> {
/// } /// }
/// ``` /// ```
pub fn get_mut(&mut self) -> &mut T { pub fn get_mut(&mut self) -> &mut T {
unsafe { self.c.get_mut()
// Safety: This is https://github.com/rust-lang/rust/pull/76936
&mut *self.c.get()
}
} }
/// Consumes the lock, returning the underlying data. /// Consumes the lock, returning the underlying data.