diff options
Diffstat (limited to '')
| -rw-r--r-- | library/std/src/sync/rwlock.rs | 64 |
1 files changed, 33 insertions, 31 deletions
diff --git a/library/std/src/sync/rwlock.rs b/library/std/src/sync/rwlock.rs index 9ab781561..8b3877607 100644 --- a/library/std/src/sync/rwlock.rs +++ b/library/std/src/sync/rwlock.rs @@ -76,6 +76,7 @@ use crate::sys_common::rwlock as sys; /// /// [`Mutex`]: super::Mutex #[stable(feature = "rust1", since = "1.0.0")] +#[cfg_attr(not(test), rustc_diagnostic_item = "RwLock")] pub struct RwLock<T: ?Sized> { inner: sys::MovableRwLock, poison: poison::Flag, @@ -166,7 +167,7 @@ impl<T> RwLock<T> { } impl<T: ?Sized> RwLock<T> { - /// Locks this rwlock with shared read access, blocking the current thread + /// Locks this `RwLock` with shared read access, blocking the current thread /// until it can be acquired. /// /// The calling thread will be blocked until there are no more writers which @@ -180,9 +181,10 @@ impl<T: ?Sized> RwLock<T> { /// /// # Errors /// - /// This function will return an error if the RwLock is poisoned. An RwLock - /// is poisoned whenever a writer panics while holding an exclusive lock. - /// The failure will occur immediately after the lock has been acquired. + /// This function will return an error if the `RwLock` is poisoned. An + /// `RwLock` is poisoned whenever a writer panics while holding an exclusive + /// lock. The failure will occur immediately after the lock has been + /// acquired. /// /// # Panics /// @@ -214,7 +216,7 @@ impl<T: ?Sized> RwLock<T> { } } - /// Attempts to acquire this rwlock with shared read access. + /// Attempts to acquire this `RwLock` with shared read access. /// /// If the access could not be granted at this time, then `Err` is returned. /// Otherwise, an RAII guard is returned which will release the shared access @@ -227,13 +229,13 @@ impl<T: ?Sized> RwLock<T> { /// /// # Errors /// - /// This function will return the [`Poisoned`] error if the RwLock is poisoned. - /// An RwLock is poisoned whenever a writer panics while holding an exclusive - /// lock. `Poisoned` will only be returned if the lock would have otherwise been - /// acquired. + /// This function will return the [`Poisoned`] error if the `RwLock` is + /// poisoned. An `RwLock` is poisoned whenever a writer panics while holding + /// an exclusive lock. `Poisoned` will only be returned if the lock would + /// have otherwise been acquired. /// - /// This function will return the [`WouldBlock`] error if the RwLock could not - /// be acquired because it was already locked exclusively. + /// This function will return the [`WouldBlock`] error if the `RwLock` could + /// not be acquired because it was already locked exclusively. /// /// [`Poisoned`]: TryLockError::Poisoned /// [`WouldBlock`]: TryLockError::WouldBlock @@ -262,20 +264,20 @@ impl<T: ?Sized> RwLock<T> { } } - /// Locks this rwlock with exclusive write access, blocking the current + /// Locks this `RwLock` with exclusive write access, blocking the current /// thread until it can be acquired. /// /// This function will not return while other writers or other readers /// currently have access to the lock. /// - /// Returns an RAII guard which will drop the write access of this rwlock + /// Returns an RAII guard which will drop the write access of this `RwLock` /// when dropped. /// /// # Errors /// - /// This function will return an error if the RwLock is poisoned. An RwLock - /// is poisoned whenever a writer panics while holding an exclusive lock. - /// An error will be returned when the lock is acquired. + /// This function will return an error if the `RwLock` is poisoned. An + /// `RwLock` is poisoned whenever a writer panics while holding an exclusive + /// lock. An error will be returned when the lock is acquired. /// /// # Panics /// @@ -302,7 +304,7 @@ impl<T: ?Sized> RwLock<T> { } } - /// Attempts to lock this rwlock with exclusive write access. + /// Attempts to lock this `RwLock` with exclusive write access. /// /// If the lock could not be acquired at this time, then `Err` is returned. /// Otherwise, an RAII guard is returned which will release the lock when @@ -315,13 +317,13 @@ impl<T: ?Sized> RwLock<T> { /// /// # Errors /// - /// This function will return the [`Poisoned`] error if the RwLock is - /// poisoned. An RwLock is poisoned whenever a writer panics while holding - /// an exclusive lock. `Poisoned` will only be returned if the lock would have - /// otherwise been acquired. + /// This function will return the [`Poisoned`] error if the `RwLock` is + /// poisoned. An `RwLock` is poisoned whenever a writer panics while holding + /// an exclusive lock. `Poisoned` will only be returned if the lock would + /// have otherwise been acquired. /// - /// This function will return the [`WouldBlock`] error if the RwLock could not - /// be acquired because it was already locked exclusively. + /// This function will return the [`WouldBlock`] error if the `RwLock` could + /// not be acquired because it was already locked exclusively. /// /// [`Poisoned`]: TryLockError::Poisoned /// [`WouldBlock`]: TryLockError::WouldBlock @@ -421,10 +423,10 @@ impl<T: ?Sized> RwLock<T> { /// /// # Errors /// - /// This function will return an error if the RwLock is poisoned. An RwLock - /// is poisoned whenever a writer panics while holding an exclusive lock. An - /// error will only be returned if the lock would have otherwise been - /// acquired. + /// This function will return an error if the `RwLock` is poisoned. An + /// `RwLock` is poisoned whenever a writer panics while holding an exclusive + /// lock. An error will only be returned if the lock would have otherwise + /// been acquired. /// /// # Examples /// @@ -454,10 +456,10 @@ impl<T: ?Sized> RwLock<T> { /// /// # Errors /// - /// This function will return an error if the RwLock is poisoned. An RwLock - /// is poisoned whenever a writer panics while holding an exclusive lock. An - /// error will only be returned if the lock would have otherwise been - /// acquired. + /// This function will return an error if the `RwLock` is poisoned. An + /// `RwLock` is poisoned whenever a writer panics while holding an exclusive + /// lock. An error will only be returned if the lock would have otherwise + /// been acquired. /// /// # Examples /// |