diff options
Diffstat (limited to 'src/libcore/cell.rs')
| -rw-r--r-- | src/libcore/cell.rs | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/libcore/cell.rs b/src/libcore/cell.rs index 753f10e6a0a..80dd51acc9e 100644 --- a/src/libcore/cell.rs +++ b/src/libcore/cell.rs @@ -702,8 +702,6 @@ impl<T> RefCell<T> { /// Replaces the wrapped value with a new one computed from `f`, returning /// the old value, without deinitializing either one. /// - /// This function corresponds to [`std::mem::replace`](../mem/fn.replace.html). - /// /// # Panics /// /// Panics if the value is currently borrowed. @@ -711,7 +709,6 @@ impl<T> RefCell<T> { /// # Examples /// /// ``` - /// #![feature(refcell_replace_swap)] /// use std::cell::RefCell; /// let cell = RefCell::new(5); /// let old_value = cell.replace_with(|&mut old| old + 1); @@ -719,7 +716,7 @@ impl<T> RefCell<T> { /// assert_eq!(cell, RefCell::new(6)); /// ``` #[inline] - #[unstable(feature = "refcell_replace_swap", issue="43570")] + #[stable(feature = "refcell_replace_swap", since="1.35.0")] 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); @@ -1421,7 +1418,6 @@ impl<T: ?Sized + fmt::Display> fmt::Display for RefMut<'_, T> { /// /// ``` /// use std::cell::UnsafeCell; -/// use std::marker::Sync; /// /// # #[allow(dead_code)] /// struct NotThreadSafe<T> { |