diff options
| -rw-r--r-- | library/core/src/slice/mod.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs index 5d6e7dcfcee..e2a2428fbc2 100644 --- a/library/core/src/slice/mod.rs +++ b/library/core/src/slice/mod.rs @@ -851,6 +851,8 @@ impl<T> [T] { /// Swaps two elements in the slice. /// + /// If `a` equals to `b`, it's guaranteed that elements won't change value. + /// /// # Arguments /// /// * a - The index of the first element |