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| author | Yuki Okushi <huyuumi.dev@gmail.com> | 2021-01-12 16:13:31 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-01-12 16:13:31 +0900 |
| commit | 961a4386cd2c7dff31b9ab0cdbd33b98195a1e9f (patch) | |
| tree | 68ae4755830b4f832a4f4e61e1756fe0305a4f05 | |
| parent | a9e3125f13aaf691e507f22e144f51050fa1f291 (diff) | |
| parent | 0be9d39336d8ec775d7effe12b91bf2e51bb7a85 (diff) | |
Rollup merge of #80917 - epilys:patch-1, r=jyn514
core/slice: remove doc comment about scoped borrow There's no need to scope the borrow in the doc example due to NLL. [Playground link](https://play.rust-lang.org/?version=stable&mode=debug&edition=2018&code=fn%20main()%20%7B%0A%20%20%20%20let%20mut%20v%20%3D%20%5B1%2C%200%2C%203%2C%200%2C%205%2C%206%5D%3B%0A%0A%20%20%20%20let%20(left%2C%20right)%20%3D%20v.split_at_mut(2)%3B%0A%20%20%20%20assert_eq!(left%2C%20%5B1%2C%200%5D)%3B%0A%20%20%20%20assert_eq!(right%2C%20%5B3%2C%200%2C%205%2C%206%5D)%3B%0A%20%20%20%20left%5B1%5D%20%3D%202%3B%0A%20%20%20%20right%5B1%5D%20%3D%204%3B%0A%0A%20%20%20%20assert_eq!(v%2C%20%5B1%2C%202%2C%203%2C%204%2C%205%2C%206%5D)%3B%0A%7D%0A) where changed code compiles
| -rw-r--r-- | library/core/src/slice/mod.rs | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs index bd01271ec15..439a39b8276 100644 --- a/library/core/src/slice/mod.rs +++ b/library/core/src/slice/mod.rs @@ -1357,14 +1357,11 @@ impl<T> [T] { /// /// ``` /// let mut v = [1, 0, 3, 0, 5, 6]; - /// // scoped to restrict the lifetime of the borrows - /// { - /// let (left, right) = v.split_at_mut(2); - /// assert_eq!(left, [1, 0]); - /// assert_eq!(right, [3, 0, 5, 6]); - /// left[1] = 2; - /// right[1] = 4; - /// } + /// let (left, right) = v.split_at_mut(2); + /// assert_eq!(left, [1, 0]); + /// assert_eq!(right, [3, 0, 5, 6]); + /// left[1] = 2; + /// right[1] = 4; /// assert_eq!(v, [1, 2, 3, 4, 5, 6]); /// ``` #[stable(feature = "rust1", since = "1.0.0")] |