<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/54293>54293</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Clang C++20 Feature: P0857R0 - functionality gaps in constraints
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          JVApen
      </td>
    </tr>
</table>

<pre>
    id: P0857R0
paper: https://wg21.link/p0857r0
partially implemented: Constraining template template parameters is not yet supported. 
</pre>
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