chromium/third_party/blink/web_tests/external/wpt/css/css-sizing/aspect-ratio/intrinsic-size-007.html

<!DOCTYPE html>
<title>CSS aspect-ratio: min-content size contribution with indefinite percentage block size</title>
<link rel="author" title="Google LLC" href="https://www.google.com/">
<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#aspect-ratio">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht" />

<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>

<div style="width: min-content; background: green;">
  <!-- Indefinite height here - we should "fall through" to the
       inner div and calculate 100px, instead of treating 100% as 0. -->
  <div style="height: 100%; aspect-ratio: 1/1;">
    <div style="width: 100px; height: 100px;"></div>
  </div>
</div>