3 files changed, 3 insertions, 3 deletions
diff --git a/src/libstd/old_io/mem.rs b/src/libstd/old_io/mem.rs
index 7d491c8e8fe..c28ad651f80 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_ref(), [5; 100].as_ref());
+            assert_eq!(&buf[..], &[5; 100][..]);
         });
     }
 
diff --git a/src/libstd/old_io/net/ip.rs b/src/libstd/old_io/net/ip.rs
index d405bde19cb..099fe657f26 100644
--- a/src/libstd/old_io/net/ip.rs
+++ b/src/libstd/old_io/net/ip.rs
@@ -414,7 +414,7 @@ pub struct ParseError;
 /// Some examples:
 ///
 /// ```rust,no_run
-/// # #![feature(old_io, core)]
+/// # #![feature(old_io, core, convert)]
 /// # #![allow(unused_must_use)]
 ///
 /// use std::old_io::{TcpStream, TcpListener};
diff --git a/src/libstd/old_io/process.rs b/src/libstd/old_io/process.rs
index a2129fcde58..84d8fa31ba8 100644
--- a/src/libstd/old_io/process.rs
+++ b/src/libstd/old_io/process.rs
@@ -367,7 +367,7 @@ impl Command {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(old_io, core)]
+    /// # #![feature(old_io, core, convert)]
     /// use std::old_io::Command;
     ///
     /// let output = match Command::new("cat").arg("foot.txt").output() {