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| author | Charles Gleason <charles_gleason@alumni.brown.edu> | 2019-10-02 11:29:12 -0400 |
|---|---|---|
| committer | Charles Gleason <charles_gleason@alumni.brown.edu> | 2019-10-02 11:29:12 -0400 |
| commit | 5055d4b1c6d7dedaec015e4ba9d96c94b1d978fd (patch) | |
| tree | d912972597760a13b80251270217619a32c41a03 /src/liballoc | |
| parent | 7b480cdec6d6c046dc3cd86020f3762e37558cd4 (diff) | |
| download | rust-5055d4b1c6d7dedaec015e4ba9d96c94b1d978fd.tar.gz rust-5055d4b1c6d7dedaec015e4ba9d96c94b1d978fd.zip | |
Use zipped iterators in clone_from for LinkedList
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/collections/linked_list.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/liballoc/collections/linked_list.rs b/src/liballoc/collections/linked_list.rs index 998bcb87393..702df250999 100644 --- a/src/liballoc/collections/linked_list.rs +++ b/src/liballoc/collections/linked_list.rs @@ -1203,8 +1203,8 @@ impl<T: Clone> Clone for LinkedList<T> { if self.len() > other.len() { self.split_off(other.len()); } - for elem in self.iter_mut() { - elem.clone_from(iter_other.next().unwrap()); + for (elem, elem_other) in self.iter_mut().zip(&mut iter_other) { + elem.clone_from(elem_other); } if !iter_other.is_empty() { self.extend(iter_other.cloned()); |