17 use core::iter::{FromIterator, IntoIterator};
375         f.debug_map().entries(self.iter()).finish()  in fmt()
427         self.iter()  in eq()
444     fn from_iter<T: IntoIterator<Item = (K, V)>>(iter: T) -> RBTree<K, V> {  in from_iter()
446         tree.extend(iter);  in from_iter()
453     fn extend<T: IntoIterator<Item = (K, V)>>(&mut self, iter: T) {  in extend()
454         let iter = iter.into_iter();  in extend()  localVariable
455         for (k, v) in iter {  in extend()
815         let iter = if self.root.is_null() {  in into_iter()  localVariable
829         iter  in into_iter()
1378         Keys { inner: self.iter() }  in keys()
1384         Values { inner: self.iter() }  in values()
1397     pub fn iter(&self) -> Iter<K, V> {  in iter()  method
1476         assert_eq!(m.iter().next(), None);  in test_empty_iter()
1617         for (k, v) in m.iter() {  in test_iterate()
1714         let map: RBTree<_, _> = xs.iter().cloned().collect();  in test_from_iter()
1726         let map: RBTree<_, _> = xs.iter().cloned().collect();  in test_size_hint()
1728         let mut iter = map.iter();  in test_size_hint()  localVariable
1730         for _ in iter.by_ref().take(3) {}  in test_size_hint()
1732         assert_eq!(iter.size_hint(), (3, Some(3)));  in test_size_hint()
1740         let map: RBTree<_, _> = xs.iter().cloned().collect();  in test_iter_len()
1742         let mut iter = map.iter();  in test_iter_len()  localVariable
1744         for _ in iter.by_ref().take(3) {}  in test_iter_len()
1746         assert_eq!(iter.count(), 3);  in test_iter_len()
1754         let mut map: RBTree<_, _> = xs.iter().cloned().collect();  in test_mut_size_hint()
1756         let mut iter = map.iter_mut();  in test_mut_size_hint()  localVariable
1758         for _ in iter.by_ref().take(3) {}  in test_mut_size_hint()
1760         assert_eq!(iter.size_hint(), (3, Some(3)));  in test_mut_size_hint()
1768         let mut map: RBTree<_, _> = xs.iter().cloned().collect();  in test_iter_mut_len()
1770         let mut iter = map.iter_mut();  in test_iter_mut_len()  localVariable
1772         for _ in iter.by_ref().take(3) {}  in test_iter_mut_len()
1774         assert_eq!(iter.count(), 3);  in test_iter_mut_len()
1828         for e in a.iter().rev() {  in test_rev_iter()