module RuboCop::Cop::TrailingComma

def check_literal(node, kind)
  return if node.children.empty?
  # A braceless hash is the last parameter of a method call and will be
  # checked as such.
  return unless brackets?(node)
  check(node, node.children, kind,
        node.children.last.source_range.end_pos,
        node.loc.end.begin_pos)
end