Rollup merge of #52103 - tmccombs:rc_downcast, r=Mark-Simulacrum

Stabilize rc_downcast Fixes #44608
2018-07-06 21:29:17 -06:00
parent 9672933639 7fbc3895e3
commit e3823388a8
2 changed files with 2 additions and 4 deletions
--- a/src/liballoc/rc.rs
+++ b/src/liballoc/rc.rs
@@ -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;
    ///