chromium/third_party/blink/web_tests/external/wpt/html/semantics/forms/the-selectlist-element/selectlist-default-button-slot.tentative.html

<!DOCTYPE html>
<link rel=author href="mailto:[email protected]">
<link rel=help href="https://github.com/openui/open-ui/issues/702">
<link rel=match href="selectlist-default-button-slot-ref.html">
<meta rel=assert title="Child nodes of selectlist should be slotted into the button slot by default">

<selectlist>
 <div>first child</div>
 <div>second child</div>
</selectlist>