<!DOCTYPE html>
<html>
<head>
<title></title>
<script>
if (window.testRunner)
  testRunner.dumpAsText();
</script>
<style>
.container {
    overflow: hidden;
    will-change: -webkit-transform;
}

.inner {
    z-index: -1;
    position: relative;
    transform: translateZ(0);
}
</style>
</head>
<body>
PASS if no assert in debug.
<div class=container><div class=inner></div></div>
</body>
</html>