blob: 7377290ff3d3eb0b1ee5e72cfedbb875833b0f28 [file] [log] [blame]
// Copyright (c) 2019, 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.
/// @assertion The [??] operator only evaluates its second operand if the first
/// evaluates to [null], and the second operand must be a potentially constant
/// expression.
/// @description Checks that operator [??] operators rejects the second operand
/// if the first one is not [null] in potentially constant expression.
/// @author
import "../../Utils/expect.dart";
class MyClass {
final String a;
const MyClass(String? i1, Object i2) : a = (i1 ?? (i2 as String));
main() {
const MyClass c1 = MyClass("testme", 123);
Expect.equals("testme", c1.a);
const MyClass c2 = MyClass("111", "222");
Expect.equals("111", c2.a);