Auto merge of #112280 - zica87:master, r=workingjubilee

Remove redundant example of `BTreeSet::iter`

The usage and that `Values returned by the iterator are returned in ascending order` are already demonstrated by the other example and the description, so I removed the useless one.
This commit is contained in:
bors 2023-07-30 06:12:03 +00:00
commit 2e0136a131

View File

@ -1121,19 +1121,6 @@ impl<T, A: Allocator + Clone> BTreeSet<T, A> {
/// ``` /// ```
/// use std::collections::BTreeSet; /// use std::collections::BTreeSet;
/// ///
/// let set = BTreeSet::from([1, 2, 3]);
/// let mut set_iter = set.iter();
/// assert_eq!(set_iter.next(), Some(&1));
/// assert_eq!(set_iter.next(), Some(&2));
/// assert_eq!(set_iter.next(), Some(&3));
/// assert_eq!(set_iter.next(), None);
/// ```
///
/// Values returned by the iterator are returned in ascending order:
///
/// ```
/// use std::collections::BTreeSet;
///
/// let set = BTreeSet::from([3, 1, 2]); /// let set = BTreeSet::from([3, 1, 2]);
/// let mut set_iter = set.iter(); /// let mut set_iter = set.iter();
/// assert_eq!(set_iter.next(), Some(&1)); /// assert_eq!(set_iter.next(), Some(&1));