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Stabilize Vec::leak

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This commit is contained in:
Simon Sapin 2020-07-21 23:08:27 +02:00
parent d8bcf75206
commit 7d759f539f
1 changed files with 1 additions and 3 deletions
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4
library/alloc/src/vec.rs
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@ -1510,14 +1510,12 @@ impl<T> Vec<T> {
/// Simple usage: /// Simple usage:
/// ///
/// ``` /// ```
/// #![feature(vec_leak)]
///
/// let x = vec![1, 2, 3]; /// let x = vec![1, 2, 3];
/// let static_ref: &'static mut [usize] = x.leak(); /// let static_ref: &'static mut [usize] = x.leak();
/// static_ref[0] += 1; /// static_ref[0] += 1;
/// assert_eq!(static_ref, &[2, 2, 3]); /// assert_eq!(static_ref, &[2, 2, 3]);
/// ``` /// ```
#[unstable(feature = "vec_leak", issue = "62195")] #[stable(feature = "vec_leak", since = "1.47.0")]
#[inline] #[inline]
pub fn leak<'a>(self) -> &'a mut [T] pub fn leak<'a>(self) -> &'a mut [T]
where where