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Stabilize rc_downcast
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Fixes #44608
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tmccombs committed Jul 6, 2018
1 parent a8403e1 commit 7fbc389
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Showing 2 changed files with 2 additions and 4 deletions.
3 changes: 1 addition & 2 deletions src/liballoc/rc.rs
Original file line number Diff line number Diff line change
Expand Up @@ -620,13 +620,12 @@ impl<T: Clone> Rc<T> {

impl Rc<Any> {
#[inline]
#[unstable(feature = "rc_downcast", issue = "44608")]
#[stable(feature = "rc_downcast", since = "1.29.0")]
/// Attempt to downcast the `Rc<Any>` to a concrete type.
///
/// # Examples
///
/// ```
/// #![feature(rc_downcast)]
/// use std::any::Any;
/// use std::rc::Rc;
///
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3 changes: 1 addition & 2 deletions src/liballoc/sync.rs
Original file line number Diff line number Diff line change
Expand Up @@ -981,13 +981,12 @@ unsafe impl<#[may_dangle] T: ?Sized> Drop for Arc<T> {

impl Arc<Any + Send + Sync> {
#[inline]
#[unstable(feature = "rc_downcast", issue = "44608")]
#[stable(feature = "rc_downcast", since = "1.29.0")]
/// Attempt to downcast the `Arc<Any + Send + Sync>` to a concrete type.
///
/// # Examples
///
/// ```
/// #![feature(rc_downcast)]
/// use std::any::Any;
/// use std::sync::Arc;
///
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