<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/61356>61356</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Class prototype cause crash.
        </td>
    </tr>

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

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

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

<pre>
    https://godbolt.org/z/KaGfc45qd

template <typename T>
class boo<T, true>;

</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJxckL1u3TAMhZ-GWowYEuU_DRqSm7pDpgLpA0gyY7uQLVc_LW6fvrBvgQJZyOGQB-d8JqV13ok0tC_QvjJT8hKi_lZoz-v-_Y3ZMN31kvORQD4DjoDjHCYbfK5DnAHHP4Djm_n64Zr25wT8FfjzY2baDm8yVSBv-X7Qbjaq3kF-ecjOm5QqGwLI2zvgrcqx0KnKl8cBm7SclFSGkRZdP3SCcyHYop2zViBy9TEI03Pp0OKglOqbvum7bmKrRo6SS4F8kFKKuhkUb4nbbmiUIiOg4bSZ1dfe_9rOHmxNqZDuhGw75o0lny4iiDv9ri4REE9AUZ8_T7bMCRru15TTf5e8Zk_6djU7Ysjh7F05UxJVLpq01KxE_xnnmpdiaxc2wPG0-reejhh-kMuA4xUgAY5XwL8BAAD__zzFhkk">