title: Xcode issue navigator : What two arrows blue icon mean?
body: <p>On Xcode Version 7.3.1 (7D1014), on in the Issue navigator, I have an icon at the right of the project line I can't understand. </p>
  
  <p>Do you know what does it mean ?</p>
  
  <p><a href="https://i.stack.imgur.com/gpZ0R.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gpZ0R.png" alt="enter image description here"></a></p>