<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/116638>116638</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            __builtin_wcslen is not a constant expression when using -fexperimental-new-constant-interpreter
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

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

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

<pre>
    https://godbolt.org/z/T64z6r5b5
Practically, this means that just including <string_view> breaks compilation.

I can look into it later if nobody has any immediate ideas.
</pre>
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