class RuboCop::Cop::Style::RedundantDoubleSplatHashBraces

def on_hash(node)

def on_hash(node)
  return if node.pairs.empty? || node.pairs.any?(&:hash_rocket?)
  return unless (parent = node.parent)
  return unless parent.kwsplat_type?
  add_offense(parent) do |corrector|
    corrector.remove(parent.loc.operator)
    corrector.remove(opening_brace(node))
    corrector.remove(closing_brace(node))
  end
end