css/css-multicol/crashtests/vertical-rl-column-rules-wide-columns.html

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<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1308191">
<div style="columns:1; writing-mode:vertical-rl; column-rule:solid; column-fill:auto; block-size:100px;">
  <div style="inline-size:1234567890px; block-size:500px;"></div>
</div>