ht"><c- n>terminate</c-><c- p>()</c-></code> shall be called.</ins>
    </ol>
    <p>20.19.6 Parallel+Vector execution policy [<strong>execpol.vec</strong>]</p>
<pre class="highlight"><c- k>class</c-> <c- nc>execution</c-><c- o>::</c-><c- n>parallel_unsequenced_policy</c-> <c- p>{</c-> <c- n>unspecified</c-> <c- p>};</c-></pre>
    <ol>
     <li data-md>
      <p>The class <code class="highlight"><c- n>execution</c-><c- o>::</c-><c- n>parallel_unsequenced_policy</c-></code> is an execution policy type used 