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Rollup merge of #77405 - timvermeulen:iter_advance_by_tracking_issue, r=scottmcm

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Add tracking issue of iter_advance_by feature
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Jonas Schievink 2020-10-02 20:27:04 +02:00 committed by GitHub
commit 2a09c184c0
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2 changed files with 2 additions and 2 deletions
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2
library/core/src/iter/traits/double_ended.rs
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@ -123,7 +123,7 @@ pub trait DoubleEndedIterator: Iterator {
/// assert_eq!(iter.advance_back_by(100), Err(1)); // only `&3` was skipped /// assert_eq!(iter.advance_back_by(100), Err(1)); // only `&3` was skipped
/// ``` /// ```
#[inline] #[inline]
#[unstable(feature = "iter_advance_by", reason = "recently added", issue = "none")] #[unstable(feature = "iter_advance_by", reason = "recently added", issue = "77404")]
fn advance_back_by(&mut self, n: usize) -> Result<(), usize> { fn advance_back_by(&mut self, n: usize) -> Result<(), usize> {
for i in 0..n { for i in 0..n {
self.next_back().ok_or(i)?; self.next_back().ok_or(i)?;

2
library/core/src/iter/traits/iterator.rs
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@ -314,7 +314,7 @@ pub trait Iterator {
/// assert_eq!(iter.advance_by(100), Err(1)); // only `&4` was skipped /// assert_eq!(iter.advance_by(100), Err(1)); // only `&4` was skipped
/// ``` /// ```
#[inline] #[inline]
#[unstable(feature = "iter_advance_by", reason = "recently added", issue = "none")] #[unstable(feature = "iter_advance_by", reason = "recently added", issue = "77404")]
fn advance_by(&mut self, n: usize) -> Result<(), usize> { fn advance_by(&mut self, n: usize) -> Result<(), usize> {
for i in 0..n { for i in 0..n {
self.next().ok_or(i)?; self.next().ok_or(i)?;