bjoernager/rust
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Backport libs stabilizations to 1.21 beta

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This includes the following stabilizations:

- tcpstream_connect_timeout https://github.com/rust-lang/rust/pull/44563
- iterator_for_each https://github.com/rust-lang/rust/pull/44567
- ord_max_min https://github.com/rust-lang/rust/pull/44593
- compiler_fences https://github.com/rust-lang/rust/pull/44595
- needs_drop https://github.com/rust-lang/rust/pull/44639
- vec_splice https://github.com/rust-lang/rust/pull/44640
This commit is contained in:
David Tolnay 2017-09-24 22:23:26 -07:00
parent 7a9cdc4c2a
commit 874124b2c7
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6 changed files with 12 additions and 12 deletions
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12
src/liballoc/vec.rs
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@ -1950,7 +1950,7 @@ impl<T> Vec<T> {
/// assert_eq!(u, &[1, 2]);
/// ```
#[inline]
#[stable(feature = "vec_splice", since = "1.22.0")]
#[stable(feature = "vec_splice", since = "1.21.0")]
pub fn splice<R, I>(&mut self, range: R, replace_with: I) -> Splice<I::IntoIter>
where R: RangeArgument<usize>, I: IntoIterator<Item=T>
{
@ -2553,13 +2553,13 @@ impl<'a, T> InPlace<T> for PlaceBack<'a, T> {
/// [`splice()`]: struct.Vec.html#method.splice
/// [`Vec`]: struct.Vec.html
#[derive(Debug)]
#[stable(feature = "vec_splice", since = "1.22.0")]
#[stable(feature = "vec_splice", since = "1.21.0")]
pub struct Splice<'a, I: Iterator + 'a> {
drain: Drain<'a, I::Item>,
replace_with: I,
}
#[stable(feature = "vec_splice", since = "1.22.0")]
#[stable(feature = "vec_splice", since = "1.21.0")]
impl<'a, I: Iterator> Iterator for Splice<'a, I> {
type Item = I::Item;
@ -2572,18 +2572,18 @@ impl<'a, I: Iterator> Iterator for Splice<'a, I> {
}
}
#[stable(feature = "vec_splice", since = "1.22.0")]
#[stable(feature = "vec_splice", since = "1.21.0")]
impl<'a, I: Iterator> DoubleEndedIterator for Splice<'a, I> {
fn next_back(&mut self) -> Option<Self::Item> {
self.drain.next_back()
}
}
#[stable(feature = "vec_splice", since = "1.22.0")]
#[stable(feature = "vec_splice", since = "1.21.0")]
impl<'a, I: Iterator> ExactSizeIterator for Splice<'a, I> {}
#[stable(feature = "vec_splice", since = "1.22.0")]
#[stable(feature = "vec_splice", since = "1.21.0")]
impl<'a, I: Iterator> Drop for Splice<'a, I> {
fn drop(&mut self) {
// exhaust drain first