Suggested edits

Author: fintelia

src/libstd/io/buffered.rs

@@ -534,7 +534,7 @@ impl<W: Write> BufWriter<W> {
     /// use std::io::BufWriter;
     /// use std::net::TcpStream;
     ///
-    /// let mut buf_writer = BufWriter::new(TcpStream::connect("127.0.0.1:34254").unwrap());
+    /// let buf_writer = BufWriter::new(TcpStream::connect("127.0.0.1:34254").unwrap());
     ///
     /// // See how many bytes are currently buffered
     /// let bytes_buffered = buf_writer.buffer().len();
@@ -985,30 +985,30 @@ mod tests {
         let nread = reader.read(&mut buf);
         assert_eq!(nread.unwrap(), 3);
         assert_eq!(buf, [5, 6, 7]);
-        assert_eq!(*reader.buffer(), []);
+        assert_eq!(reader.buffer(), []);
 
         let mut buf = [0, 0];
         let nread = reader.read(&mut buf);
         assert_eq!(nread.unwrap(), 2);
         assert_eq!(buf, [0, 1]);
-        assert_eq!(*reader.buffer(), []);
+        assert_eq!(reader.buffer(), []);
 
         let mut buf = [0];
         let nread = reader.read(&mut buf);
         assert_eq!(nread.unwrap(), 1);
         assert_eq!(buf, [2]);
-        assert_eq!(*reader.buffer(), [3]);
+        assert_eq!(reader.buffer(), [3]);
 
         let mut buf = [0, 0, 0];
         let nread = reader.read(&mut buf);
         assert_eq!(nread.unwrap(), 1);
         assert_eq!(buf, [3, 0, 0]);
-        assert_eq!(*reader.buffer(), []);
+        assert_eq!(reader.buffer(), []);
 
         let nread = reader.read(&mut buf);
         assert_eq!(nread.unwrap(), 1);
         assert_eq!(buf, [4, 0, 0]);
-        assert_eq!(*reader.buffer(), []);
+        assert_eq!(reader.buffer(), []);
 
         assert_eq!(reader.read(&mut buf).unwrap(), 0);
     }
@@ -1097,41 +1097,41 @@ mod tests {
         let mut writer = BufWriter::with_capacity(2, inner);
 
         writer.write(&[0, 1]).unwrap();
-        assert_eq!(*writer.buffer(), []);
-        assert_eq!(*writer.get_ref(), [0, 1]);
+        assert_eq!(writer.buffer(), []);
+        assert_eq!(writer.get_ref(), [0, 1]);
 
         writer.write(&[2]).unwrap();
-        assert_eq!(*writer.buffer(), [2]);
-        assert_eq!(*writer.get_ref(), [0, 1]);
+        assert_eq!(writer.buffer(), [2]);
+        assert_eq!(writer.get_ref(), [0, 1]);
 
         writer.write(&[3]).unwrap();
-        assert_eq!(*writer.buffer(), [2, 3]);
-        assert_eq!(*writer.get_ref(), [0, 1]);
+        assert_eq!(writer.buffer(), [2, 3]);
+        assert_eq!(writer.get_ref(), [0, 1]);
 
         writer.flush().unwrap();
-        assert_eq!(*writer.buffer(), []);
-        assert_eq!(*writer.get_ref(), [0, 1, 2, 3]);
+        assert_eq!(writer.buffer(), []);
+        assert_eq!(writer.get_ref(), [0, 1, 2, 3]);
 
         writer.write(&[4]).unwrap();
         writer.write(&[5]).unwrap();
-        assert_eq!(*writer.buffer(), [4, 5]);
-        assert_eq!(*writer.get_ref(), [0, 1, 2, 3]);
+        assert_eq!(writer.buffer(), [4, 5]);
+        assert_eq!(writer.get_ref(), [0, 1, 2, 3]);
 
         writer.write(&[6]).unwrap();
-        assert_eq!(*writer.buffer(), [6]);
-        assert_eq!(*writer.get_ref(), [0, 1, 2, 3, 4, 5]);
+        assert_eq!(writer.buffer(), [6]);
+        assert_eq!(writer.get_ref(), [0, 1, 2, 3, 4, 5]);
 
         writer.write(&[7, 8]).unwrap();
-        assert_eq!(*writer.buffer(), []);
-        assert_eq!(*writer.get_ref(), [0, 1, 2, 3, 4, 5, 6, 7, 8]);
+        assert_eq!(writer.buffer(), []);
+        assert_eq!(writer.get_ref(), [0, 1, 2, 3, 4, 5, 6, 7, 8]);
 
         writer.write(&[9, 10, 11]).unwrap();
-        assert_eq!(*writer.buffer(), []);
-        assert_eq!(*writer.get_ref(), [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]);
+        assert_eq!(writer.buffer(), []);
+        assert_eq!(writer.get_ref(), [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]);
 
         writer.flush().unwrap();
-        assert_eq!(*writer.buffer(), []);
-        assert_eq!(*writer.get_ref(), [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]);
+        assert_eq!(writer.buffer(), []);
+        assert_eq!(writer.get_ref(), [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]);
     }
 
     #[test]