composited-overflow-and-border-radius-clip.html

<!DOCTYPE html>
<div style="will-change: transform; width: 100px; height: 100px; border-radius: 10px; overflow: scroll">
  <div style="transform: translateX(-10px); width: 200px; height: 200px; background: blue"></div>
</div>

chromium/third_party/blink/web_tests/paint/roundedrects/composited-overflow-and-border-radius-clip.html