<!doctype html>
<html>
<head>
  <title>Should not crash with split inline abspos container, and flex ancestor</title>
  <link rel="help" href="https://www.w3.org/TR/css-position-3/#def-cb">
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script>test(()=>{})</script>
  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
</head>
<!-- There should be a green square below -->
<body style="font-family: Ahem;font-size: 20px;">
<div id="container">
  <span id="split" style="position:relative;color:green">
    AAA
    <div style="display:flex">
      <a>
        <span id="target" style="position:absolute;color:green;top:20px">XXX</span></a>
    </div>
    ZZZ
  </span>
</div>
</body>
</html>