<svg xmlns="http://www.w3.org/2000/svg" version="1.1">

  <title>Testcase for basic clipPath</title>
  
  <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=377892 -->

  <defs>
    <clipPath id="clip">
      <rect width="0%" height="0%"/>
    </clipPath>
  </defs>

  <rect width="100%" height="100%" fill="lime"/>

  <rect width="100%" height="100%" fill="red" clip-path="url(#clip)"/>

</svg>