---

yaml
---
r: 234010
b: refs/heads/beta
c: 779b2a9
h: refs/heads/master
v: v3

Author: bors

[refs]

@@ -23,7 +23,7 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
-refs/heads/beta: 6a127e95c7ed0d65c6f9dcc52f811fe5d6d2c2d1
+refs/heads/beta: 779b2a9847319106647dcad12fc6dc472bc0cf4d
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: 370fe2786109360f7c35b8ba552b83b773dd71d6
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/src/libcore/array.rs

@@ -19,6 +19,7 @@
                       integer constants",
             issue = "27778")]
 
+use borrow::{Borrow, BorrowMut};
 use clone::Clone;
 use cmp::{PartialEq, Eq, PartialOrd, Ord, Ordering};
 use convert::{AsRef, AsMut};
@@ -70,6 +71,20 @@ macro_rules! array_impls {
                 }
             }
 
+            #[stable(feature = "array_borrow", since = "1.4.0")]
+            impl<T> Borrow<[T]> for [T; $N] {
+                fn borrow(&self) -> &[T] {
+                    self
+                }
+            }
+
+            #[stable(feature = "array_borrow", since = "1.4.0")]
+            impl<T> BorrowMut<[T]> for [T; $N] {
+                fn borrow_mut(&mut self) -> &mut [T] {
+                    self
+                }
+            }
+
             #[stable(feature = "rust1", since = "1.0.0")]
             impl<T:Copy> Clone for [T; $N] {
                 fn clone(&self) -> [T; $N] {