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Stabilize move_cell feature, closes #39264

This commit is contained in:
Aaron Turon 2017-03-14 20:46:56 -07:00 committed by Alex Crichton
parent a559452b05
commit 33a5665988
1 changed files with 4 additions and 8 deletions
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12
src/libcore/cell.rs
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@ -394,7 +394,6 @@ impl<T> Cell<T> {
/// # Examples
///
/// ```
/// #![feature(move_cell)]
/// use std::cell::Cell;
///
/// let c1 = Cell::new(5i32);
@ -404,7 +403,7 @@ impl<T> Cell<T> {
/// assert_eq!(5, c2.get());
/// ```
#[inline]
#[unstable(feature = "move_cell", issue = "39264")]
#[stable(feature = "move_cell", since = "1.17.0")]
pub fn swap(&self, other: &Self) {
if ptr::eq(self, other) {
return;
@ -419,7 +418,6 @@ impl<T> Cell<T> {
/// # Examples
///
/// ```
/// #![feature(move_cell)]
/// use std::cell::Cell;
///
/// let c = Cell::new(5);
@ -427,7 +425,7 @@ impl<T> Cell<T> {
///
/// assert_eq!(5, old);
/// ```
#[unstable(feature = "move_cell", issue = "39264")]
#[stable(feature = "move_cell", since = "1.17.0")]
pub fn replace(&self, val: T) -> T {
mem::replace(unsafe { &mut *self.value.get() }, val)
}
@ -437,7 +435,6 @@ impl<T> Cell<T> {
/// # Examples
///
/// ```
/// #![feature(move_cell)]
/// use std::cell::Cell;
///
/// let c = Cell::new(5);
@ -445,7 +442,7 @@ impl<T> Cell<T> {
///
/// assert_eq!(five, 5);
/// ```
#[unstable(feature = "move_cell", issue = "39264")]
#[stable(feature = "move_cell", since = "1.17.0")]
pub fn into_inner(self) -> T {
unsafe { self.value.into_inner() }
}
@ -457,7 +454,6 @@ impl<T: Default> Cell<T> {
/// # Examples
///
/// ```
/// #![feature(move_cell)]
/// use std::cell::Cell;
///
/// let c = Cell::new(5);
@ -466,7 +462,7 @@ impl<T: Default> Cell<T> {
/// assert_eq!(five, 5);
/// assert_eq!(c.into_inner(), 0);
/// ```
#[unstable(feature = "move_cell", issue = "39264")]
#[stable(feature = "move_cell", since = "1.17.0")]
pub fn take(&self) -> T {
self.replace(Default::default())
}