<!DOCTYPE html>
<title>Chrome crash while flipping position-area:start</title>
<link rel="help" href="https://crbug.com/380321441">
<style>
  #anchor {
    anchor-name: --a;
  }
  #anchored {
    position: absolute;
    position-anchor: --a;
    position-area: start;
    position-try-fallbacks: flip-block;
    width: 2px;
    height: 100px;
    background: teal;
  }
</style>
<div id="anchor">Anchor</div>
<div id="anchored"></div>
