title: use of @import when modules are disabled
body: <p>I have a problem</p>
  
  <pre><code>@import Foundation;
  </code></pre>
  
  <p>and I see:<br>
  <a href="https://stackoverflow.com/questions/18947516/import-vs-import-ios-7">@import vs #import - iOS 7</a></p>
  
  <p>and I set "Enable Modules" to "YES" </p>
  
  <p>and my problem is not solved</p>