class RuboCop::Cop::Rails::SaveBang

def implicit_return?(node)
  return false unless cop_config['AllowImplicitReturn']
  node = assignable_node(node)
  method, sibling_index = find_method_with_sibling_index(node.parent)
  return false unless method&.type?(:def, :any_block)
  method.children.size == node.sibling_index + sibling_index
end