d>
      </tr>
    <tr>
      <td>Explicit conversion operators</td>
      <td><a href="https://wg21.link/n2437">N2437</a></td>
      <td class="full" align="center">Clang 3.0</td>
    </tr>
    <tr>
      <td>New character types</td>
      <td><a href="https://wg21.link/n2249">N2249</a></td>
      <td class="full" align="center">Clang 2.9</td>
    </tr>
    <tr>
      <td>Unicode string literals</td>
      <td><a href="https://wg21.link/n2442">N2442</a></td>
      <td class="full" align="center">Clang 3.0<