="computeroutput">X::executor_type</code>
                </p>
              </td>
<td>
                <p>
                  type meeting <a class="link" href="Executor1.html" title="Executor requirements"><code class="computeroutput">Executor</code></a>
                  requirements
                </p>
              </td>
<td>
              </td>
</tr>
<tr>
<td>
                <p>
                  <code class="computeroutput">x.~X()</code>
                </p>
              </td>
<td>
              </