ntifier for an object is declared with no linkage and the type of the object is
incomplete after its declarator, or after its init-declarator if it has an initializer (6.7).</td>
<td>no</td>
</tr>

<tr><td>
&ndash; A function is declared at block scope with an explicit storage-class specifier other
than extern (6.7.1).</td>
<td>no</td>
</tr>

<tr><td>
&ndash; A structure or union is defined without any named members (including those
specified indirectly via anonymous structures and unions) (6.7.2.1).</td>
<