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Diffstat (limited to 'src/liballoc/collections/btree/map.rs')
| -rw-r--r-- | src/liballoc/collections/btree/map.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/liballoc/collections/btree/map.rs b/src/liballoc/collections/btree/map.rs index 6b079fc87cc..d9ebc40aa2c 100644 --- a/src/liballoc/collections/btree/map.rs +++ b/src/liballoc/collections/btree/map.rs @@ -770,8 +770,8 @@ impl<K: Ord, V> BTreeMap<K, V> { } // First, we merge `self` and `other` into a sorted sequence in linear time. - let self_iter = mem::replace(self, BTreeMap::new()).into_iter(); - let other_iter = mem::replace(other, BTreeMap::new()).into_iter(); + let self_iter = mem::take(self).into_iter(); + let other_iter = mem::take(other).into_iter(); let iter = MergeIter { left: self_iter.peekable(), right: other_iter.peekable(), |