diff options
Diffstat (limited to 'src/liballoc/rc.rs')
| -rw-r--r-- | src/liballoc/rc.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs index 88db3cfe4b6..7abdc447ee5 100644 --- a/src/liballoc/rc.rs +++ b/src/liballoc/rc.rs @@ -191,10 +191,13 @@ pub struct Rc<T: ?Sized> { _ptr: Shared<RcBox<T>>, } +#[stable(feature = "rust1", since = "1.0.0")] impl<T: ?Sized> !marker::Send for Rc<T> {} +#[stable(feature = "rust1", since = "1.0.0")] impl<T: ?Sized> !marker::Sync for Rc<T> {} #[cfg(not(stage0))] // remove cfg after new snapshot +#[unstable(feature = "coerce_unsized", issue = "27732")] impl<T: ?Sized+Unsize<U>, U: ?Sized> CoerceUnsized<Rc<U>> for Rc<T> {} impl<T> Rc<T> { @@ -723,10 +726,13 @@ pub struct Weak<T: ?Sized> { _ptr: Shared<RcBox<T>>, } +#[stable(feature = "rust1", since = "1.0.0")] impl<T: ?Sized> !marker::Send for Weak<T> {} +#[stable(feature = "rust1", since = "1.0.0")] impl<T: ?Sized> !marker::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> {} impl<T: ?Sized> Weak<T> { @@ -1126,6 +1132,7 @@ mod tests { } } +#[stable(feature = "rust1", since = "1.0.0")] impl<T: ?Sized> borrow::Borrow<T> for Rc<T> { fn borrow(&self) -> &T { &**self |