Nicholas Shahan
1d34f60b66
Collect all forwarding stubs from anonymous mixin classes and insert them in the target class if no override exists. Change-Id: Id62f20b644ce7bbabe114d0d1648664392748a2d Fixes: https://github.com/dart-lang/sdk/issues/43027 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/161760 Commit-Queue: Nicholas Shahan <nshahan@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
33 lines
712 B
Dart
33 lines
712 B
Dart
// Copyright (c) 2019, 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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abstract class A<T> {
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foo(T x);
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}
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abstract class B<T> implements A<T> {}
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class C {
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foo(num x) {
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if (x is! num) {
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throw "Soundness issue: expected x to be num, got ${x.runtimeType}.";
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}
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}
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}
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class D<T extends num> extends C with B<T> {}
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class E<T extends num> = C with B<T>;
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test(B<dynamic> b) {
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b.foo("bar");
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}
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main() {
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Expect.throws<TypeError>(() => test(new D<int>()));
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Expect.throws<TypeError>(() => test(new E<int>()));
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}
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