diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/collections/hash/map.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libstd/collections/hash/map.rs b/src/libstd/collections/hash/map.rs index 6b0225a1b44..de2f12c9f33 100644 --- a/src/libstd/collections/hash/map.rs +++ b/src/libstd/collections/hash/map.rs @@ -1818,7 +1818,7 @@ impl<'a, K, V> Iterator for Keys<'a, K, V> { type Item = &'a K; #[inline] - fn next(&mut self) -> Option<(&'a K)> { + fn next(&mut self) -> Option<&'a K> { self.inner.next().map(|(k, _)| k) } #[inline] @@ -1841,7 +1841,7 @@ impl<'a, K, V> Iterator for Values<'a, K, V> { type Item = &'a V; #[inline] - fn next(&mut self) -> Option<(&'a V)> { + fn next(&mut self) -> Option<&'a V> { self.inner.next().map(|(_, v)| v) } #[inline] @@ -1864,7 +1864,7 @@ impl<'a, K, V> Iterator for ValuesMut<'a, K, V> { type Item = &'a mut V; #[inline] - fn next(&mut self) -> Option<(&'a mut V)> { + fn next(&mut self) -> Option<&'a mut V> { self.inner.next().map(|(_, v)| v) } #[inline] |