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| author | Nikolai Vazquez <nvazquez1297@gmail.com> | 2017-10-06 19:21:22 -0400 |
|---|---|---|
| committer | Nikolai Vazquez <nvazquez1297@gmail.com> | 2017-10-06 19:21:22 -0400 |
| commit | 22298b8240d40ed9b3dbdf570bccce56dfbfcd2c (patch) | |
| tree | 06bf8b5b167f1316d7a1b50747fca474a5af125a /src/liballoc | |
| parent | 5af88ee9969320ef900190e1e6a8247d800b7fe6 (diff) | |
| download | rust-22298b8240d40ed9b3dbdf570bccce56dfbfcd2c.tar.gz rust-22298b8240d40ed9b3dbdf570bccce56dfbfcd2c.zip | |
Add unique feature in Box::from_unique docs
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/boxed.rs | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/liballoc/boxed.rs b/src/liballoc/boxed.rs index 2c14dfb1dd0..0d19b74ebae 100644 --- a/src/liballoc/boxed.rs +++ b/src/liballoc/boxed.rs @@ -288,9 +288,13 @@ impl<T: ?Sized> Box<T> { /// # Examples /// /// ``` - /// let x = Box::new(5); - /// let ptr = Box::into_unique(x); - /// let x = unsafe { Box::from_unique(ptr) }; + /// #![feature(unique)] + /// + /// fn main() { + /// let x = Box::new(5); + /// let ptr = Box::into_unique(x); + /// let x = unsafe { Box::from_unique(ptr) }; + /// } /// ``` #[unstable(feature = "unique", reason = "needs an RFC to flesh out design", issue = "27730")] |