---

yaml
---
r: 187825
b: refs/heads/tmp
c: 3a96d6a
h: refs/heads/master
i:
  187823: c135e3a
v: v3

Author: bors

[refs]

@@ -34,5 +34,5 @@ refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
 refs/heads/beta: 522d09dfecbeca1595f25ac58c6d0178bbd21d7d
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: c3b77ab41c7b2802d081d788dd020961895120a7
+refs/heads/tmp: 3a96d6a9818fe2affc98a187fb1065120458cee9
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/tmp/src/libstd/path.rs

@@ -108,7 +108,7 @@
 use core::prelude::*;
 
 use ascii::*;
-use borrow::{Borrow, ToOwned, Cow};
+use borrow::{Borrow, IntoCow, ToOwned, Cow};
 use cmp;
 use iter::{self, IntoIterator};
 use mem;
@@ -987,6 +987,18 @@ impl Borrow<Path> for PathBuf {
     }
 }
 
+impl IntoCow<'static, Path> for PathBuf {
+    fn into_cow(self) -> Cow<'static, Path> {
+        Cow::Owned(self)
+    }
+}
+
+impl<'a> IntoCow<'a, Path> for &'a Path {
+    fn into_cow(self) -> Cow<'a, Path> {
+        Cow::Borrowed(self)
+    }
+}
+
 impl ToOwned for Path {
     type Owned = PathBuf;
     fn to_owned(&self) -> PathBuf { self.to_path_buf() }
@@ -1411,6 +1423,26 @@ mod tests {
         );
     );
 
+    #[test]
+    fn into_cow() {
+        use borrow::{Cow, IntoCow};
+
+        let static_path = Path::new("/home/foo");
+        let static_cow_path: Cow<'static, Path> = static_path.into_cow();
+        let pathbuf = PathBuf::new("/home/foo");
+
+        {
+            let path: &Path = &pathbuf;
+            let borrowed_cow_path: Cow<Path> = path.into_cow();
+
+            assert_eq!(static_cow_path, borrowed_cow_path);
+        }
+
+        let owned_cow_path: Cow<'static, Path> = pathbuf.into_cow();
+
+        assert_eq!(static_cow_path, owned_cow_path);
+    }
+
     #[test]
     #[cfg(unix)]
     pub fn test_decompositions_unix() {