).</td>
<td>yes</td>
</tr>

<tr><td>
&ndash; The result of subtracting two pointers is not representable in an object of type
<code>ptrdiff_t</code> (6.5.6).</td>
<td>no</td>
</tr>

<tr><td>
&ndash; An expression is shifted by a negative number or by an amount greater than or equal
to the width of the promoted expression (6.5.7).</td>
<td>yes</td>
</tr>

<tr><td>
&ndash; An expression having signed promoted type is left-shifted and either the value of the
expression is negative or the result of shifting wou