diff --git a/src/libcore/iter/adapters/mod.rs b/src/libcore/iter/adapters/mod.rs index f50781890ab22..8e1ac6082c8a8 100644 --- a/src/libcore/iter/adapters/mod.rs +++ b/src/libcore/iter/adapters/mod.rs @@ -66,13 +66,6 @@ impl Iterator for Rev where I: DoubleEndedIterator { { self.iter.rfind(predicate) } - - #[inline] - fn rposition

(&mut self, predicate: P) -> Option where - P: FnMut(Self::Item) -> bool - { - self.iter.position(predicate) - } } #[stable(feature = "rust1", since = "1.0.0")] diff --git a/src/libcore/tests/iter.rs b/src/libcore/tests/iter.rs index 3a4f76852a0d7..8e0658d87c1fb 100644 --- a/src/libcore/tests/iter.rs +++ b/src/libcore/tests/iter.rs @@ -1688,6 +1688,12 @@ fn test_rposition() { assert!(v.iter().rposition(g).is_none()); } +#[test] +fn test_rev_rposition() { + let v = [0, 0, 1, 1]; + assert_eq!(v.iter().rev().rposition(|&x| x == 1), Some(1)); +} + #[test] #[should_panic] fn test_rposition_panic() {