>
    <tr>
      <td>ADL and function templates that are not visible</td>
      <td><a href="https://wg21.link/p0846r0">P0846R0</a></td>
      <td class="full" align="center">Clang 9</td>
    </tr>
    <tr>
      <td><tt>const</tt> mismatch with defaulted copy constructor</td>
      <td><a href="https://wg21.link/p0641r2">P0641R2</a></td>
      <td class="full" align="center">Clang 8</td>
    </tr>
    <tr>
      <td rowspan="10">Consistent comparison (<tt>operator&lt;=&gt;</tt>)</td>
      <td><a href="htt