diff options
Diffstat (limited to 'src/libcore/option.rs')
| -rw-r--r-- | src/libcore/option.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libcore/option.rs b/src/libcore/option.rs index 9e55a3aa8c4..3c96011867c 100644 --- a/src/libcore/option.rs +++ b/src/libcore/option.rs @@ -807,6 +807,7 @@ impl<A> ExactSizeIterator for Item<A> {} #[stable] pub struct Iter<'a, A: 'a> { inner: Item<&'a A> } +#[stable] impl<'a, A> Iterator for Iter<'a, A> { type Item = &'a A; @@ -816,11 +817,13 @@ impl<'a, A> Iterator for Iter<'a, A> { fn size_hint(&self) -> (uint, Option<uint>) { self.inner.size_hint() } } +#[stable] impl<'a, A> DoubleEndedIterator for Iter<'a, A> { #[inline] fn next_back(&mut self) -> Option<&'a A> { self.inner.next_back() } } +#[stable] impl<'a, A> ExactSizeIterator for Iter<'a, A> {} #[stable] @@ -834,6 +837,7 @@ impl<'a, A> Clone for Iter<'a, A> { #[stable] pub struct IterMut<'a, A: 'a> { inner: Item<&'a mut A> } +#[stable] impl<'a, A> Iterator for IterMut<'a, A> { type Item = &'a mut A; @@ -843,17 +847,20 @@ impl<'a, A> Iterator for IterMut<'a, A> { fn size_hint(&self) -> (uint, Option<uint>) { self.inner.size_hint() } } +#[stable] impl<'a, A> DoubleEndedIterator for IterMut<'a, A> { #[inline] fn next_back(&mut self) -> Option<&'a mut A> { self.inner.next_back() } } +#[stable] impl<'a, A> ExactSizeIterator for IterMut<'a, A> {} /// An iterator over the item contained inside an Option. #[stable] pub struct IntoIter<A> { inner: Item<A> } +#[stable] impl<A> Iterator for IntoIter<A> { type Item = A; @@ -863,11 +870,13 @@ impl<A> Iterator for IntoIter<A> { fn size_hint(&self) -> (uint, Option<uint>) { self.inner.size_hint() } } +#[stable] impl<A> DoubleEndedIterator for IntoIter<A> { #[inline] fn next_back(&mut self) -> Option<A> { self.inner.next_back() } } +#[stable] impl<A> ExactSizeIterator for IntoIter<A> {} ///////////////////////////////////////////////////////////////////////////// |