<!DOCTYPE html>
<html>
   <head>
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <title>&lt;div&gt; with role radio; inherited required state or property "aria-checked" value of
         "true"
      </title>
   </head>
   <body>
      <div id="test" role="radio" aria-checked="true">Placeholder content</div>
      <div id="obj1">obj1</div>
      <div id="obj2">obj2</div>
   </body>
</html>