<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/76923>76923</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            newest version clang error: .gch' was ignored because it is not a clang PCH file
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          hw-1
      </td>
    </tr>
</table>

<pre>
    Showing All Messages precompiled header '/Users/xxxx/Library/Developer/Xcode/DerivedData/test-dsexoipispcmyobqndjpdgpebngt/Build/Intermediates.noindex/PrecompiledHeaders/SharedPrecompiledHeaders/16133989126882780333/PrefixHeader.pch.gch' was ignored because it is not a clang PCH file
commit: cda388c4407e0fe42faa82c015ee77da160ebd25

clang pch compile work well last  version, but error when i update to this commit

</pre>
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