<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/99861>99861</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [clang-tidy][check-request] Detect using directive with the current namespace
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            clang-tidy
      </td>
    </tr>

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

    <tr>
      <th>Reporter</th>
      <td>
          chrchr-github
      </td>
    </tr>
</table>

<pre>
    ~~~c++
namespace N {
        namespace O {
                using namespace N::O;
        }
}
~~~

</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJxUkcHOoyAUhZ_mujE2eBGVBYv-MS7nfwbEqzBDtQPYSTc--8S2k3YSEg4nHML5ro7RzQuRAvEFosv0luwalLHB2FDMLtltyIZ1vKt93w3g17FYB-y86AvFqzaU_8iheZnA5Nv__s8HJrfoljn_CAI_Az9_A_-41nQv_U_s-_4U2aj4KLnUGamywbKuhGxEZlU98HJsJfFyqic07cBKMVZTSTWrSRidOYUMK9YglkxILk560nVLw1iZmgveTlAxumjnT97fLqc1zJmLcSMlZVuXmdcD-fhAhGi8XuYiufEOiAeyoI5QMWxzhIp5F1N8P5Nc8g-4HzHRHWdL5lcR6PdGMYHo8o4SmZQ_GY0ukEnuRvkfl2yeLOVmC4GW9MaXbcErm9I1HhixB-yf8zqZ9QLYH394bcU1rD_JJMD-0SsC9s9qN4V_AwAA__89eJ72">