4 files changed, 5 insertions, 5 deletions
diff --git a/src/libstd/old_io/fs.rs b/src/libstd/old_io/fs.rs
index 6aa63c395c6..c5fd10a9e85 100644
--- a/src/libstd/old_io/fs.rs
+++ b/src/libstd/old_io/fs.rs
@@ -1639,7 +1639,7 @@ mod test {
 
         check!(File::create(&tmpdir.join("test")).write(&bytes));
         let actual = check!(File::open(&tmpdir.join("test")).read_to_end());
-        assert!(actual == bytes.as_slice());
+        assert!(actual == &bytes[..]);
     }
 
     #[test]
diff --git a/src/libstd/old_io/mem.rs b/src/libstd/old_io/mem.rs
index 64803191d4f..7d491c8e8fe 100644
--- a/src/libstd/old_io/mem.rs
+++ b/src/libstd/old_io/mem.rs
@@ -744,7 +744,7 @@ mod test {
                     wr.write(&[5; 10]).unwrap();
                 }
             }
-            assert_eq!(buf.as_slice(), [5; 100].as_slice());
+            assert_eq!(buf.as_ref(), [5; 100].as_ref());
         });
     }
 
diff --git a/src/libstd/old_io/net/ip.rs b/src/libstd/old_io/net/ip.rs
index 26e1bb6550b..d405bde19cb 100644
--- a/src/libstd/old_io/net/ip.rs
+++ b/src/libstd/old_io/net/ip.rs
@@ -435,7 +435,7 @@ pub struct ParseError;
 ///     let tcp_l = TcpListener::bind("localhost:12345");
 ///
 ///     let mut udp_s = UdpSocket::bind(("127.0.0.1", 23451)).unwrap();
-///     udp_s.send_to([7, 7, 7].as_slice(), (Ipv4Addr(127, 0, 0, 1), 23451));
+///     udp_s.send_to([7, 7, 7].as_ref(), (Ipv4Addr(127, 0, 0, 1), 23451));
 /// }
 /// ```
 pub trait ToSocketAddr {
diff --git a/src/libstd/old_io/process.rs b/src/libstd/old_io/process.rs
index 06940bf6860..a2129fcde58 100644
--- a/src/libstd/old_io/process.rs
+++ b/src/libstd/old_io/process.rs
@@ -376,8 +376,8 @@ impl Command {
     /// };
     ///
     /// println!("status: {}", output.status);
-    /// println!("stdout: {}", String::from_utf8_lossy(output.output.as_slice()));
-    /// println!("stderr: {}", String::from_utf8_lossy(output.error.as_slice()));
+    /// println!("stdout: {}", String::from_utf8_lossy(output.output.as_ref()));
+    /// println!("stderr: {}", String::from_utf8_lossy(output.error.as_ref()));
     /// ```
     pub fn output(&self) -> IoResult<ProcessOutput> {
         self.spawn().and_then(|p| p.wait_with_output())