ted-width=112>100</td>
  </tr>
  <tr>
    <td data-expected-width=0>x</td>
    <td data-expected-width=0>x</td>
    <td data-expected-width=112>x</td>
  </tr>
</table>

<p 16 class="testdesc">Assignable: 200; C0: colspan:2 Auto C1:colspan 8 Auto
Auto colspan cells, and nothing else. Tricky because this means that internally
table has to represent 10 cells, and wide cells that span beyond table width
are usually truncated.
C0: 20*2+8=48, C1: 20*8 + 7*8=216</p>
<table style="width:calc(200px + 88px)" data-exp