Rollup merge of #46517 - notriddle:patch-2, r=BurntSushi
Stablize RefCell::{replace, swap} RefCell::replace_with is not stablized in this PR, since it wasn't part of the RFC. CC #43570
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commit
c3241b504f
1 changed files with 2 additions and 4 deletions
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@ -584,7 +584,6 @@ impl<T> RefCell<T> {
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/// # Examples
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///
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/// ```
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/// #![feature(refcell_replace_swap)]
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/// use std::cell::RefCell;
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/// let cell = RefCell::new(5);
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/// let old_value = cell.replace(6);
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@ -592,7 +591,7 @@ impl<T> RefCell<T> {
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/// assert_eq!(cell, RefCell::new(6));
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/// ```
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#[inline]
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#[unstable(feature = "refcell_replace_swap", issue="43570")]
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#[stable(feature = "refcell_replace", since="1.24.0")]
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pub fn replace(&self, t: T) -> T {
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mem::replace(&mut *self.borrow_mut(), t)
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}
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@ -636,7 +635,6 @@ impl<T> RefCell<T> {
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/// # Examples
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///
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/// ```
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/// #![feature(refcell_replace_swap)]
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/// use std::cell::RefCell;
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/// let c = RefCell::new(5);
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/// let d = RefCell::new(6);
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@ -645,7 +643,7 @@ impl<T> RefCell<T> {
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/// assert_eq!(d, RefCell::new(5));
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/// ```
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#[inline]
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#[unstable(feature = "refcell_replace_swap", issue="43570")]
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#[stable(feature = "refcell_swap", since="1.24.0")]
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pub fn swap(&self, other: &Self) {
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mem::swap(&mut *self.borrow_mut(), &mut *other.borrow_mut())
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}
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