<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/55620>55620</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [msabi] Add support for [[msvc::no_unique_address]]
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
      </td>
    </tr>

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

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

<pre>
    MSVC has `[[msvc::no_unique_address]]` which unlike plain `[[no_unique_address]]` actually packs empty types.

Please add to clang-cl
</pre>
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