diff options
Diffstat (limited to 'vendor/itertools/src/multipeek_impl.rs')
| -rw-r--r-- | vendor/itertools/src/multipeek_impl.rs | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/vendor/itertools/src/multipeek_impl.rs b/vendor/itertools/src/multipeek_impl.rs index 5917681fc..8b49c695e 100644 --- a/vendor/itertools/src/multipeek_impl.rs +++ b/vendor/itertools/src/multipeek_impl.rs @@ -2,6 +2,8 @@ use std::iter::Fuse; use alloc::collections::VecDeque; use crate::size_hint; use crate::PeekingNext; +#[cfg(doc)] +use crate::Itertools; /// See [`multipeek()`] for more information. #[derive(Clone, Debug)] @@ -15,6 +17,8 @@ pub struct MultiPeek<I> /// An iterator adaptor that allows the user to peek at multiple `.next()` /// values without advancing the base iterator. +/// +/// [`IntoIterator`] enabled version of [`Itertools::multipeek`]. pub fn multipeek<I>(iterable: I) -> MultiPeek<I::IntoIter> where I: IntoIterator { @@ -67,10 +71,8 @@ impl<I> PeekingNext for MultiPeek<I> if let Some(r) = self.peek() { if !accept(r) { return None } } - } else { - if let Some(r) = self.buf.get(0) { - if !accept(r) { return None } - } + } else if let Some(r) = self.buf.get(0) { + if !accept(r) { return None } } self.next() } |