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912005267d
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
40 lines
893 B
Dart
40 lines
893 B
Dart
// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.7
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// Test that methods implemented (not extended) in js-interop classes are still
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// considered live.
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@JS()
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library anonymous_js_test;
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import 'package:js/js.dart';
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@JS()
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@anonymous
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abstract class A {
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external factory A();
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external String get a;
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external set a(String a);
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}
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@JS()
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@anonymous
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abstract class B implements A {
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external factory B();
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external String get b;
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external set b(String b);
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}
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void main() {
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final b = B();
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// This setter is missing if we don't assume the receiver could be an
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// unknown but concrete implementation of A.
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b.a = 'Hi';
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b.b = 'Hello';
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if (b.a != 'Hi') throw 'b.a';
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if (b.b != 'Hello') throw 'b.b';
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}
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