<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/115990>115990</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            clang-19 cannot mangle what clang-17 mangles
        </td>
    </tr>

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

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

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

<pre>
    I updated the clang version from 17 to 19 on windows and now i get error:
```
error: cannot mangle this template type parameter type yet
```
(no additional info provided)
</pre>
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