Fix compile errors in test

Author: fintelia

src/libstd/io/buffered.rs

@@ -1098,40 +1098,40 @@ mod tests {
 
  writer.write(&[0, 1]).unwrap();
  assert_eq!(writer.buffer(), []);
- assert_eq!(writer.get_ref(), [0, 1]);
+ 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.get_ref(), [0, 1]);
 
  writer.write(&[3]).unwrap();
  assert_eq!(writer.buffer(), [2, 3]);
- assert_eq!(writer.get_ref(), [0, 1]);
+ 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.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.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.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.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.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.get_ref(), [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]);
  }
 
  #[test]