// 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,
    {monthsInYear: function(like) {return 14;}});

assertEquals(14, d1.monthsInYear);