class RuboCop::Cop::Style::OperatorMethodCall

def anonymous_forwarding?(argument)

def anonymous_forwarding?(argument)
  return true if argument.forwarded_args_type? || argument.forwarded_restarg_type?
  return true if argument.hash_type? && argument.children.first&.forwarded_kwrestarg_type?
  argument.block_pass_type? && argument.source == '&'
end