// Copyright 2021 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-temporal

let d1 = new Temporal.PlainDateTime(2021, 12, 11, 1, 2, 3, 4, 5, 6,
    {millisecond: function(like) {return 100;}});

assertEquals(4, d1.millisecond);