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Deprecate Vec::remove_item

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Lukas Kalbertodt 2020-06-20 11:09:53 +02:00
parent 033013cab3
commit ef10694d3b
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1 changed files with 8 additions and 10 deletions
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18
src/liballoc/vec.rs
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@ -1760,17 +1760,15 @@ impl<T: PartialEq> Vec<T> {
impl<T> Vec<T> {
/// Removes the first instance of `item` from the vector if the item exists.
///
/// # Examples
///
/// ```
/// # #![feature(vec_remove_item)]
/// let mut vec = vec![1, 2, 3, 1];
///
/// vec.remove_item(&1);
///
/// assert_eq!(vec, vec![2, 3, 1]);
/// ```
/// This method will be removed soon.
#[unstable(feature = "vec_remove_item", reason = "recently added", issue = "40062")]
#[rustc_deprecated(
reason = "Removing the first item equal to a needle is already easily possible \
with iterators and the current Vec methods. Furthermore, having a method for \
one particular case of removal (linear search, only the first item, no swap remove) \
but not for others is inconsistent. This method will be removed soon.",
since = "1.46.0"
)]
pub fn remove_item<V>(&mut self, item: &V) -> Option<T>
where
T: PartialEq<V>,