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dfa7916418
R=bkonyi@google.com Change-Id: I2f455fd681b66c43cbcd873f3d3d278a5ff5c843 Reviewed-on: https://dart-review.googlesource.com/12762 Commit-Queue: Terry Lucas <terry@google.com> Reviewed-by: Terry Lucas <terry@google.com>
26 lines
658 B
Dart
26 lines
658 B
Dart
// Copyright (c) 2017, 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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import 'package:expect/expect.dart';
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class B {
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m(int v) => v + 42;
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}
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abstract class C extends B {
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m(Object v);
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}
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class D extends C {
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m(Object v) => 'hi $v!';
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}
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/// Regression test for https://github.com/dart-lang/sdk/issues/30927, DDC used
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/// to use the incorrect signature for D.m.
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main() {
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dynamic d = new D();
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// Make sure we dispatch using the type signature for D.m, not B.m
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Expect.equals(d.m('world'), 'hi world!');
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}
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