<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/64164>64164</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [libc++] Cherry-pick the fix to use the libc++ hardened mode in the LLVM build config into the 17 release
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            libc++,
            release:backport
      </td>
    </tr>

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

    <tr>
      <th>Reporter</th>
      <td>
          var-const
      </td>
    </tr>
</table>

<pre>
    See https://reviews.llvm.org/D156377.

Cc @ldionne @mordante 
</pre>
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