blob: 2e288b6f94af234488825586030a4f13f2e55fd0 [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 Iff no constructor is specified for a class C, it implicitly has
* a default constructor C() : super() {}, unless C is class Object.
* @description Checks that it is possible to create an instance of the class
* that doesn't declare any constructors. Use type aliases
* @author
// SharedOptions=--enable-experiment=nonfunction-type-aliases
import "../../../Utils/expect.dart";
class C {
var x;
typedef CAlias = C;
main() {
CAlias c = new CAlias();
Expect.isTrue(c is C);
Expect.equals(null, c.x);
CAlias c2 = new C();
Expect.isTrue(c2 is C);
Expect.equals(null, c2.x);