diff options
Diffstat (limited to 'vendor/itertools/src/adaptors/mod.rs')
| -rw-r--r-- | vendor/itertools/src/adaptors/mod.rs | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/vendor/itertools/src/adaptors/mod.rs b/vendor/itertools/src/adaptors/mod.rs index 2010f535b..1695bbd65 100644 --- a/vendor/itertools/src/adaptors/mod.rs +++ b/vendor/itertools/src/adaptors/mod.rs @@ -35,9 +35,7 @@ pub struct Interleave<I, J> { /// Create an iterator that interleaves elements in `i` and `j`. /// -/// [`IntoIterator`] enabled version of `i.interleave(j)`. -/// -/// See [`.interleave()`](crate::Itertools::interleave) for more information. +/// [`IntoIterator`] enabled version of `[Itertools::interleave]`. pub fn interleave<I, J>(i: I, j: J) -> Interleave<<I as IntoIterator>::IntoIter, <J as IntoIterator>::IntoIter> where I: IntoIterator, J: IntoIterator<Item = I::Item> @@ -210,7 +208,7 @@ impl<I> PutBack<I> /// If a value is already in the put back slot, it is overwritten. #[inline] pub fn put_back(&mut self, x: I::Item) { - self.top = Some(x) + self.top = Some(x); } } @@ -329,12 +327,7 @@ impl<I, J> Iterator for Product<I, J> } Some(x) => x }; - match self.a_cur { - None => None, - Some(ref a) => { - Some((a.clone(), elt_b)) - } - } + self.a_cur.as_ref().map(|a| (a.clone(), elt_b)) } fn size_hint(&self) -> (usize, Option<usize>) { @@ -492,7 +485,6 @@ impl<T: PartialOrd> MergePredicate<T> for MergeLte { /// Iterator element type is `I::Item`. /// /// See [`.merge()`](crate::Itertools::merge_by) for more information. -#[must_use = "iterator adaptors are lazy and do nothing unless consumed"] pub type Merge<I, J> = MergeBy<I, J, MergeLte>; /// Create an iterator that merges elements in `i` and `j`. |