/// # Examples
///
/// ```
+ /// # #![feature(vec_remove_item)]
/// let mut vec = vec![1, 2, 3, 1];
///
/// vec.remove_item(&1);
///
/// assert_eq!(vec, vec![2, 3, 1]);
/// ```
- #[stable(feature = "vec_remove_item", since = "1.42.0")]
+ #[unstable(feature = "vec_remove_item", reason = "recently added", issue = "40062")]
pub fn remove_item<V>(&mut self, item: &V) -> Option<T>
where
T: PartialEq<V>,