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| author | Andrew Paseltiner <apaseltiner@gmail.com> | 2015-03-23 08:51:13 -0400 |
|---|---|---|
| committer | Andrew Paseltiner <apaseltiner@gmail.com> | 2015-03-23 08:51:13 -0400 |
| commit | 7934d524b51c0220ef67c0f9951a41e4bee2beb2 (patch) | |
| tree | 8b156f67221f1dd3c8a7694da9f3f450f70fc3c7 /src/libcollections | |
| parent | 64532f7f0001e4627be839d877ded1ba0326b615 (diff) | |
| download | rust-7934d524b51c0220ef67c0f9951a41e4bee2beb2.tar.gz rust-7934d524b51c0220ef67c0f9951a41e4bee2beb2.zip | |
implement `ExactSizeIterator` for `linked_list::IntoIter`
Diffstat (limited to 'src/libcollections')
| -rw-r--r-- | src/libcollections/linked_list.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libcollections/linked_list.rs b/src/libcollections/linked_list.rs index 9e0a6d04381..9d30c0d9d42 100644 --- a/src/libcollections/linked_list.rs +++ b/src/libcollections/linked_list.rs @@ -832,6 +832,8 @@ impl<A> DoubleEndedIterator for IntoIter<A> { fn next_back(&mut self) -> Option<A> { self.list.pop_back() } } +impl<A> ExactSizeIterator for IntoIter<A> {} + #[stable(feature = "rust1", since = "1.0.0")] impl<A> FromIterator<A> for LinkedList<A> { fn from_iter<T: IntoIterator<Item=A>>(iter: T) -> LinkedList<A> { |