Rollup merge of #68279 - GuillaumeGomez:clean-up-e0198, r=Dylan-DPC

[rust.git] / src / liballoc / vec.rs

diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs
index 93a51ccb20737e1184cca5e3ce465e77287a836f..e9cbf627846b5a3d4b624e3b9723b305c21f1e08 100644 (file)
--- a/src/liballoc/vec.rs
+++ b/src/liballoc/vec.rs
@@ -1054,7 +1054,7 @@ pub fn remove(&mut self, index: usize) -> T {
     ///
     /// ```
     /// let mut vec = vec![1, 2, 3, 4];
-    /// vec.retain(|&x| x%2 == 0);
+    /// vec.retain(|&x| x % 2 == 0);
     /// assert_eq!(vec, [2, 4]);
     /// ```
     ///
@@ -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 @@ pub fn dedup(&mut self) {
     /// 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))
     }