ing tabindex</a>.
                    </li>
                  </ul>
                </td>
              </tr>
              <!-- The regression test for tabindex=0 tests for tabindex=-1 -->
              <tr data-test-id="gridcell-tabindex">
                <td></td>
                <th scope="row">
                  <code>tabindex="-1"</code>
                </th>
                <td>
                  <code>td</code>
                </td>
                <td>
                  <ul>
                    <li