class RuboCop::Cop::Performance::SelectMap

def on_send(node)
  return if (first_argument = node.first_argument) && !first_argument.block_pass_type?
  return unless (send_node = map_method_candidate(node))
  return unless send_node.method?(:map)
  map_method = send_node.parent&.block_type? ? send_node.parent : send_node
  range = offense_range(node, map_method)
  add_offense(range, message: format(MSG, method_name: node.method_name))
end