// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file // for details. All rights reserved. Use of this source code is governed by a // BSD-style license that can be found in the LICENSE file. // Should be a compile-time error / warning. foo({required int parameter = 42}) {} foo2({int parameter}) {} foo3([int parameter]) {} // Should be ok. bar({required int parameter}) {} bar2({int parameter = 42}) {} bar3([int parameter = 42]) {} main() {}