src/third_party/web_platform_tests/conformance-checkers/html/elements/option/label-novalid.html - cobalt - Git at Google

 <!doctype html>
 <meta charset=utf-8>
 <title>option element with empty label attribute</title>
 <select>
 <option label=""></option>
 </select>
	<!doctype html>
	<meta charset=utf-8>
	<title>option element with empty label attribute</title>
	<select>
	<option label=""></option>
	</select>