</td>
      <td class="none" align="center">No</td>
    </tr>
    <tr>
      <td>Portable assumptions</td>
      <td><a href="https://wg21.link/P1774R8">P1774R8</a></td>
      <td class="full" align="center">Clang 19</td>
    </tr>
    <tr>
      <td>Support for UTF-8 as a portable source file encoding</td>
      <td><a href="https://wg21.link/P2295R6">P2295R6</a></td>
      <td class="full" align="center">Clang 15</td>
    </tr>
    <tr>
      <td><code>char8_t</code> Compatibility and Portability Fix</td>