diff options
Diffstat (limited to 'src/liballoc/arc.rs')
| -rw-r--r-- | src/liballoc/arc.rs | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs index 09a4f9e0a62..8af4cee9095 100644 --- a/src/liballoc/arc.rs +++ b/src/liballoc/arc.rs @@ -137,7 +137,8 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Arc<U>> for Arc<T> {} /// used to break cycles between `Arc` pointers. #[unsafe_no_drop_flag] #[unstable(feature = "arc_weak", - reason = "Weak pointers may not belong in this module.")] + reason = "Weak pointers may not belong in this module.", + issue = "27718")] pub struct Weak<T: ?Sized> { // FIXME #12808: strange name to try to avoid interfering with // field accesses of the contained type via Deref @@ -209,7 +210,8 @@ impl<T: ?Sized> Arc<T> { /// let weak_five = five.downgrade(); /// ``` #[unstable(feature = "arc_weak", - reason = "Weak pointers may not belong in this module.")] + reason = "Weak pointers may not belong in this module.", + issue = "27718")] pub fn downgrade(&self) -> Weak<T> { loop { // This Relaxed is OK because we're checking the value in the CAS @@ -234,14 +236,14 @@ impl<T: ?Sized> Arc<T> { /// Get the number of weak references to this value. #[inline] - #[unstable(feature = "arc_counts")] + #[unstable(feature = "arc_counts", issue = "27718")] pub fn weak_count(this: &Arc<T>) -> usize { this.inner().weak.load(SeqCst) - 1 } /// Get the number of strong references to this value. #[inline] - #[unstable(feature = "arc_counts")] + #[unstable(feature = "arc_counts", issue = "27718")] pub fn strong_count(this: &Arc<T>) -> usize { this.inner().strong.load(SeqCst) } @@ -349,7 +351,7 @@ impl<T: Clone> Arc<T> { /// let mut_five = Arc::make_unique(&mut five); /// ``` #[inline] - #[unstable(feature = "arc_unique")] + #[unstable(feature = "arc_unique", issue = "27718")] pub fn make_unique(this: &mut Arc<T>) -> &mut T { // Note that we hold both a strong reference and a weak reference. // Thus, releasing our strong reference only will not, by itself, cause @@ -427,7 +429,7 @@ impl<T: ?Sized> Arc<T> { /// # } /// ``` #[inline] - #[unstable(feature = "arc_unique")] + #[unstable(feature = "arc_unique", issue = "27718")] pub fn get_mut(this: &mut Arc<T>) -> Option<&mut T> { if this.is_unique() { // This unsafety is ok because we're guaranteed that the pointer @@ -541,7 +543,8 @@ impl<T: ?Sized> Drop for Arc<T> { } #[unstable(feature = "arc_weak", - reason = "Weak pointers may not belong in this module.")] + reason = "Weak pointers may not belong in this module.", + issue = "27718")] impl<T: ?Sized> Weak<T> { /// Upgrades a weak reference to a strong reference. /// @@ -589,7 +592,8 @@ impl<T: ?Sized> Weak<T> { } #[unstable(feature = "arc_weak", - reason = "Weak pointers may not belong in this module.")] + reason = "Weak pointers may not belong in this module.", + issue = "27718")] impl<T: ?Sized> Clone for Weak<T> { /// Makes a clone of the `Weak<T>`. /// |