t expression does not have an
integer type; has operands that are not integer constants, enumeration constants,
character constants, sizeof expressions whose results are integer constants,
<code>_Alignof</code> expressions, or immediately-cast floating constants; or contains casts
(outside operands to sizeof and <code>_Alignof</code> operators) other than conversions of
arithmetic types to integer types (6.6).</td>
<td>yes</td>
</tr>

<tr><td>
&ndash; A constant expression in an initializer is not, or does 