---

yaml
---
r: 212780
b: refs/heads/tmp
c: cf0edd0
h: refs/heads/master
v: v3

Author: bors

[refs]

@@ -32,7 +32,7 @@ refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
 refs/heads/beta: 4efc4ec178f6ddf3c8cd268b011f3a04056f9d16
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: 4a2d4d3eb9ee6ce349503285527db3bc81bdbdf7
+refs/heads/tmp: cf0edd0ad941a4a569e8afb17494cb1eb53373e9
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: bea1c4a78e5233ea6f85a2028a26e08c26635fca
 refs/heads/gate: 97c84447b65164731087ea82685580cc81424412

branches/tmp/src/libcollections/borrow.rs

@@ -21,7 +21,7 @@ use core::ops::Deref;
 use core::option::Option;
 
 use fmt;
-use alloc::{rc, arc};
+use alloc::{boxed, rc, arc};
 
 use self::Cow::*;
 
@@ -116,6 +116,14 @@ impl<'a, T: ?Sized> BorrowMut<T> for &'a mut T {
     fn borrow_mut(&mut self) -> &mut T { &mut **self }
 }
 
+impl<T: ?Sized> Borrow<T> for boxed::Box<T> {
+    fn borrow(&self) -> &T { &**self }
+}
+
+impl<T: ?Sized> BorrowMut<T> for boxed::Box<T> {
+    fn borrow_mut(&mut self) -> &mut T { &mut **self }
+}
+
 impl<T: ?Sized> Borrow<T> for rc::Rc<T> {
     fn borrow(&self) -> &T { &**self }
 }