src/language-html/printer-html.js/needsToBorrowParentClosingTagStartMarker
function needsToBorrowParentClosingTagStartMarker(node) {
  /**
   *     <p>
   *       123</p
   *          ^^^
   *     >
   *
   *         123</b
   *       ></a
   *        ^^^
   *     >
   */
  return (
    !node.next &&
    !node.hasTrailingSpaces &&
    node.isTrailingSpaceSensitive &&
    isTextLikeNode(getLastDescendant(node))
  );
}