src/language-js/comments.js/handleBreakAndContinueStatementComments
function handleBreakAndContinueStatementComments(enclosingNode, comment) {
  if (
    enclosingNode &&
    (enclosingNode.type === "ContinueStatement" ||
      enclosingNode.type === "BreakStatement") &&
    !enclosingNode.label
  ) {
    addTrailingComment(enclosingNode, comment);
    return true;
  }
  return false;
}