 </tr>
    <tr>
      <td>C99 preprocessor</td>
      <td><a href="https://wg21.link/n1653">N1653</a></td>
      <td class="full" align="center">Clang 2.9</td>
    </tr>
    <tr>
      <td><code>long long</code></td>
      <td><a href="https://wg21.link/n1811">N1811</a></td>
      <td class="full" align="center">Clang 2.9</td>
    </tr>
    <tr>
      <td>Extended integral types</td>
      <td><a href="https://wg21.link/n1988">N1988</a></td>
      <td class="na" align="center">N/A <a href="#n1988">(6)</a></