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Add note to documentation of HashSet::intersection #97700

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Jun 7, 2022
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6 changes: 6 additions & 0 deletions library/std/src/collections/hash/set.rs
Original file line number Diff line number Diff line change
Expand Up @@ -588,6 +588,12 @@ where
/// Visits the values representing the intersection,
/// i.e., the values that are both in `self` and `other`.
///
/// When an equal element is present in `self` and `other`
/// then the resulting `Intersection` may yield references to
/// one or the other. This can be relevant if `T` contains fields which
/// are not compared by its `Eq` implementation, and may hold different
/// value between the two equal copies of `T` in the two sets.
///
/// # Examples
///
/// ```
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