<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/54151>54151</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Clang accepts invalid code: `int field<0, 1, int>;`
        </td>
    </tr>

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

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

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

<pre>
    Repro:

```
struct foo {
  int field<0, 1, int, 3>;
};
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJx1T0tuwyAQPQ1sUC0-NokXLJqkOUBvwGdiExFjAU7V2xc7ibKqNJr_vPfGRPervmFOEYlPRE-IvrykT9vKXNJiC7nESNDu8OgR4qfa8hAcEkeK-JGw1dXuGgQSX0g8d9Hu9M5f0Ngp4XrRa1x8CaCOQU8D0dbCXHKFuevgHbHRQRVH6sH_fA-qCrmkoMZS5rz-w8_VBl_GxTQ23moRwv0VPurTV7BV69nnvECuSdeyjuFRaQYdtJRK10sjHDAmxR5Yz-xec8o5DtpAyAp1B8T5BD9kg6g56k7Yq3WHCsqZ7GTHGiGBu3bXmgvj5mIMainctA_NqqOJacBJbZLMMuQ6DD6X_B7qnP0wAWx0FV8vZYxJXS0ESB4S3sjVJv4PV7CIIQ">