 class="p">;</span>
  <span class="n">file_handle</span> <span class="o">&amp;</span><span class="k">operator</span><span class="o">=</span><span class="p">(</span><span class="n">file_handle</span> <span class="o">&amp;&amp;</span><span class="n">o</span><span class="p">)</span> <span class="k">noexcept</span>
  <span class="p">{</span>
    <span class="k">this</span><span class="o">-&gt;~</span><span class="n">file_handle</span><span class="p">();</span>
    <span class="k">new</span><span class="p">(</sp