class RSpec::Matchers::BuiltIn::Has

def matches?(actual)
  method = predicate
  if is_private_on?(actual)
    RSpec.deprecate "matching with #{@expected} on private method #{predicate}",
      :replacement => "`expect(object.send(#{predicate.inspect})).to be_true` or change the method's visibility to public"
  end
  result = actual.__send__(method, *@args)
  check_respond_to(actual, method)
  result
end