diff options
Diffstat (limited to 'src/liballoc/vec.rs')
| -rw-r--r-- | src/liballoc/vec.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs index 93a51ccb207..a27a13847d6 100644 --- a/src/liballoc/vec.rs +++ b/src/liballoc/vec.rs @@ -1688,7 +1688,9 @@ impl<T: PartialEq> Vec<T> { pub fn dedup(&mut self) { self.dedup_by(|a, b| a == b) } +} +impl<T> Vec<T> { /// Removes the first instance of `item` from the vector if the item exists. /// /// # Examples @@ -1702,7 +1704,10 @@ impl<T: PartialEq> Vec<T> { /// assert_eq!(vec, vec![2, 3, 1]); /// ``` #[unstable(feature = "vec_remove_item", reason = "recently added", issue = "40062")] - pub fn remove_item(&mut self, item: &T) -> Option<T> { + pub fn remove_item<V>(&mut self, item: &V) -> Option<T> + where + T: PartialEq<V>, + { let pos = self.iter().position(|x| *x == *item)?; Some(self.remove(pos)) } |
