<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/118166>118166</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [Clang] Accept deducing this as an extension before C++23
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            clang:frontend,
            extension:gnu
      </td>
    </tr>

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

    <tr>
      <th>Reporter</th>
      <td>
          philnik777
      </td>
    </tr>
</table>

<pre>
    Clang doesn't allow the use of deducing this before C++23, but GCC accepts it in all standards modes. It would be great if Clang could support it as a conforming extension as well, since it'd open the door for some major simplifications in libc++.
</pre>
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