an><span class="k">this</span><span class="p">)</span> <span class="n">file_handle</span><span class="p">(</span><span class="n">std</span><span class="o">::</span><span class="n">move</span><span class="p">(</span><span class="n">o</span><span class="p">));</span>
    <span class="k">return</span> <span class="o">*</span><span class="k">this</span><span class="p">;</span>
  <span class="p">}</span>
  <span class="c1">// Destruction closes the handle
</span><span class="c1"></span>  <span class="o">~</span>