<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/122056>122056</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [clang] The front llvm and gcc are different, looking at the front gcc more intelligent.
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          Zhenhang1213
      </td>
    </tr>
</table>

<pre>
    In this case，Variable bb is irrelevant
demo: https://godbolt.org/z/YKjY5hEsG
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJxckM2O3CAQhJ-mfUFrQfv_wGF2dh1FuUaRNjew28AGwwrwSMnTR56MEimnvtTXpfpUzs4EIgndM3QvlTqKjUl-txSsCkagaCod15_yc2DFuswWlQleZ3i-wnj9ppJT2hPTmrnMXErk6aZCAX5ZaY_QXJgt5SNDcwGcAWcTVx19qWMygPMvwPnty_tbZ1_zp2qVzTo1k6pIiqHpGzFOo6isxGkYFq2xHWlD3gscF70M4yRawqEbqXISOXZc8JH37dSKmngzqm1oqe-alQRCy2lXztfe3_azu3I5HyQFIu_6yitNPt8VIC5eBQOIp40kT-BJHyZDy73LJf97UVzxd29_iO6FfbXEthRDYWeIqbAysyxMJWKr2zZKFArglfkYf7hgmCqs_EXO5B4TMRcKee8MhVJXR_LyP4Ou2EPXS9wB57PncZ4-UnynpQDO93EZcH7su0n8HQAA__-t15sz">