title: Does unique_ptr::release() call the destructor?
body: <p>Is this code correct? </p>
  
  <pre><code>auto v =  make_unique&lt;int&gt;(12);
  v.release();     // is this possible?
  </code></pre>
  
  <p>Is it equivalent to <code>delete</code> of a raw pointer?</p>