diff options
Diffstat (limited to 'src/libstd/sync')
| -rw-r--r-- | src/libstd/sync/mutex.rs | 2 | ||||
| -rw-r--r-- | src/libstd/sync/rwlock.rs | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/libstd/sync/mutex.rs b/src/libstd/sync/mutex.rs index 3b4904c98e8..f3503b0b3a6 100644 --- a/src/libstd/sync/mutex.rs +++ b/src/libstd/sync/mutex.rs @@ -150,7 +150,7 @@ unsafe impl<T: ?Sized + Send> Sync for Mutex<T> { } /// [`lock`]: struct.Mutex.html#method.lock /// [`try_lock`]: struct.Mutex.html#method.try_lock /// [`Mutex`]: struct.Mutex.html -#[must_use] +#[must_use = "if unused the Mutex will immediately unlock"] #[stable(feature = "rust1", since = "1.0.0")] pub struct MutexGuard<'a, T: ?Sized + 'a> { // funny underscores due to how Deref/DerefMut currently work (they diff --git a/src/libstd/sync/rwlock.rs b/src/libstd/sync/rwlock.rs index f7fdedc0d21..e3db60cff84 100644 --- a/src/libstd/sync/rwlock.rs +++ b/src/libstd/sync/rwlock.rs @@ -94,7 +94,7 @@ unsafe impl<T: ?Sized + Send + Sync> Sync for RwLock<T> {} /// [`read`]: struct.RwLock.html#method.read /// [`try_read`]: struct.RwLock.html#method.try_read /// [`RwLock`]: struct.RwLock.html -#[must_use] +#[must_use = "if unused the RwLock will immediately unlock"] #[stable(feature = "rust1", since = "1.0.0")] pub struct RwLockReadGuard<'a, T: ?Sized + 'a> { __lock: &'a RwLock<T>, @@ -115,7 +115,7 @@ unsafe impl<'a, T: ?Sized + Sync> Sync for RwLockReadGuard<'a, T> {} /// [`write`]: struct.RwLock.html#method.write /// [`try_write`]: struct.RwLock.html#method.try_write /// [`RwLock`]: struct.RwLock.html -#[must_use] +#[must_use = "if unused the RwLock will immediately unlock"] #[stable(feature = "rust1", since = "1.0.0")] pub struct RwLockWriteGuard<'a, T: ?Sized + 'a> { __lock: &'a RwLock<T>, |