bjoernager/rust
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Stabilize vec_extend_from_within

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Amanieu d'Antras 2021-04-28 07:12:49 +01:00
parent 727d101561
commit 22951b7f56
3 changed files with 1 additions and 5 deletions
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4
library/alloc/src/vec/mod.rs
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@ -2124,8 +2124,6 @@ impl<T: Clone, A: Allocator> Vec<T, A> {
/// ## Examples
///
/// ```
/// #![feature(vec_extend_from_within)]
///
/// let mut vec = vec![0, 1, 2, 3, 4];
///
/// vec.extend_from_within(2..);
@ -2137,7 +2135,7 @@ impl<T: Clone, A: Allocator> Vec<T, A> {
/// vec.extend_from_within(4..8);
/// assert_eq!(vec, [0, 1, 2, 3, 4, 2, 3, 4, 0, 1, 4, 2, 3, 4]);
/// ```
#[unstable(feature = "vec_extend_from_within", issue = "81656")]
#[stable(feature = "vec_extend_from_within", since = "1.53.0")]
pub fn extend_from_within<R>(&mut self, src: R)
where
R: RangeBounds<usize>,