<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/59811>59811</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [clang-doc] unknown argument ignored in clang-cl: '-fparse-all-comments'
        </td>
    </tr>

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

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

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

<pre>
    Running clang-doc on Windows results in this error for every file, and no comments are in the generated docs.
```
warning: unknown argument ignored in clang-cl: '-fparse-all-comments' [-Wunknown-argument]
```

Presumably on other platforms the comments are included.
</pre>
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