pers -->
    <tr>
      <td>Class types as non-type template parameters</td>
      <td><a href="https://wg21.link/p0732r2">P0732R2</a></td>
      <td class="full" align="center">Clang 12</td>
    </tr>
    <tr> <!-- from Belfast -->
      <td>Generalized non-type template parameters of scalar type</td>
      <td><a href="https://wg21.link/p1907r1">P1907R1</a></td>
      <td class="partial" align="center">
        <details>
          <summary>Clang 18 (Partial)</summary>
          Reference type template arg