<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/99990>99990</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Complete 'P0591R4 Utility functions to implement uses-allocator construction'
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            libc++,
            c++20
      </td>
    </tr>

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

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

<pre>
    The [status page](https://libcxx.llvm.org/Status/Cxx20.html#note-p0591) notes that

> P0591: The changes in [mem.poly.allocator.mem] are missing.
</pre>
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