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chromium/third_party/blink/web_tests/svg/custom/visibility-enable-on-svg-element-contained-border-radius.html 

<!DOCTYPE HTML>
<div style="visibility: hidden;">
  <svg width="100" height="100" style="border-radius: 50px;">
    <rect width="100" height="100" fill="green" visibility="visible"></rect>
  </svg>
</div>