diff options
Diffstat (limited to 'src/liballoc/arc.rs')
| -rw-r--r-- | src/liballoc/arc.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs index 8205e13205f..7863f101811 100644 --- a/src/liballoc/arc.rs +++ b/src/liballoc/arc.rs @@ -130,10 +130,13 @@ pub struct Arc<T: ?Sized> { _ptr: Shared<ArcInner<T>>, } +#[stable(feature = "rust1", since = "1.0.0")] unsafe impl<T: ?Sized + Sync + Send> Send for Arc<T> { } +#[stable(feature = "rust1", since = "1.0.0")] unsafe impl<T: ?Sized + Sync + Send> Sync for Arc<T> { } #[cfg(not(stage0))] // remove cfg after new snapshot +#[unstable(feature = "coerce_unsized", issue = "27732")] impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Arc<U>> for Arc<T> {} /// A weak pointer to an `Arc`. @@ -148,10 +151,13 @@ pub struct Weak<T: ?Sized> { _ptr: Shared<ArcInner<T>>, } +#[stable(feature = "rust1", since = "1.0.0")] unsafe impl<T: ?Sized + Sync + Send> Send for Weak<T> { } +#[stable(feature = "rust1", since = "1.0.0")] unsafe impl<T: ?Sized + Sync + Send> Sync for Weak<T> { } #[cfg(not(stage0))] // remove cfg after new snapshot +#[unstable(feature = "coerce_unsized", issue = "27732")] impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Weak<U>> for Weak<T> {} #[stable(feature = "rust1", since = "1.0.0")] @@ -1157,6 +1163,7 @@ mod tests { } } +#[stable(feature = "rust1", since = "1.0.0")] impl<T: ?Sized> borrow::Borrow<T> for Arc<T> { fn borrow(&self) -> &T { &**self |