<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/78538>78538</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [Clang] Crash when using [[gnu::vector_size]] on a function template
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            clang:frontend,
            crash-on-invalid
      </td>
    </tr>

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

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

<pre>
    ```c++
template <class T>
[[gnu::vector_size(1)]] T func() {}
```
results in a crash: https://godbolt.org/z/51vsKon1W

```c++
template <class T>
[[gnu::vector_size(1)]] int func() {}
```
generates the expected error.

</pre>
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