From 28a19bfa7f418d3aa4cbe6da3aba4b3b2fb87a13 Mon Sep 17 00:00:00 2001
From: Michael Howell <michael@notriddle.com>
Date: Tue, 5 Dec 2017 12:03:57 -0700
Subject: [PATCH] Move replace_with to its own feature flag

I'm not allowed to have the same feature flag associated with multiple stability levels.
---
 src/libcore/cell.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcore/cell.rs b/src/libcore/cell.rs
index 5da4a5de742e..dc9f4b88c206 100644
--- a/src/libcore/cell.rs
+++ b/src/libcore/cell.rs
@@ -616,7 +616,7 @@ impl<T> RefCell<T> {
     /// assert_eq!(cell, RefCell::new(6));
     /// ```
     #[inline]
-    #[unstable(feature = "refcell_replace_swap", issue="43570")]
+    #[unstable(feature = "refcell_replace_with", issue="43570")]
     pub fn replace_with<F: FnOnce(&mut T) -> T>(&self, f: F) -> T {
         let mut_borrow = &mut *self.borrow_mut();
         let replacement = f(mut_borrow);