LayoutTests/fast/overflow/line-clamp-with-nested-flex.html

<style>
.line_clamp {
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  display: -webkit-box;
  overflow: hidden;
}

.nested_flex_box {
  display: flex;
}
</style><div class=line_clamp><div class=nested_flex_box>PASS if no ellipsis