blob: 6c22db808c329f728d31ab799c94fa78c7666f2c [file] [log] [blame]
// Copyright (c) 2018, 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.
// @dart = 2.7
// Test that methods implemented (not extended) in js-interop classes are still
// considered live.
library anonymous_js_test;
import 'package:js/js.dart';
abstract class A {
external factory A();
external String get a;
external set a(String a);
abstract class B implements A {
external factory B();
external String get b;
external set b(String b);
void main() {
final b = B();
// This setter is missing if we don't assume the receiver could be an
// unknown but concrete implementation of A.
b.a = 'Hi';
b.b = 'Hello';
if (b.a != 'Hi') throw 'b.a';
if (b.b != 'Hello') throw 'b.b';