Rollup merge of rust-lang#78608 - ThinkChaos:stabilize_refcell_take, r=m-ou-se

m-ou-se · web-flow · commit 31a2768db1da · 2020-11-22T21:41:27.000+01:00
Stabilize refcell_take Tracking Issue: rust-lang#71395 `@KodrAus` nominated this for FCP, so here's a PR! I've never made a stabilization PR, so please mention if there's anything I can improve, thanks.
diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs
@@ -1027,7 +1027,6 @@ impl<T: Default> RefCell<T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(refcell_take)]
     /// use std::cell::RefCell;
     ///
     /// let c = RefCell::new(5);
@@ -1036,7 +1035,7 @@ impl<T: Default> RefCell<T> {
     /// assert_eq!(five, 5);
     /// assert_eq!(c.into_inner(), 0);
     /// ```
-    #[unstable(feature = "refcell_take", issue = "71395")]
+    #[stable(feature = "refcell_take", since = "1.50.0")]
     pub fn take(&self) -> T {
         self.replace(Default::default())
     }
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
@@ -297,7 +297,6 @@
 #![feature(raw)]
 #![feature(raw_ref_macros)]
 #![feature(ready_macro)]
-#![feature(refcell_take)]
 #![feature(rustc_attrs)]
 #![feature(rustc_private)]
 #![feature(shrink_to)]
