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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>
56 lines
970 B
Dart
56 lines
970 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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import "package:expect/expect.dart";
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class A {}
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class B {}
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class I {}
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class J {}
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mixin M1 on A, B implements I, J {}
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class M2 implements A, B, I, J {}
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class M3 implements A, B, I, J {}
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class M4 implements A, B, I, J {}
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class M5 implements A, B, I, J {}
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class C implements A, B {}
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class D1 = C with M1;
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class D2 = C with M2;
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class D3 = C with M3;
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class D4 extends C with M4 {}
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class D5 extends C with M5 {}
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class E5 extends D5 {}
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@pragma('dart2js:noInline')
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test(o) {}
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main() {
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test(new M3());
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test(new D2());
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test(new D4());
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test(new E5());
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Expect.subtype<D1, M1>();
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Expect.subtype<D2, M2>();
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Expect.subtype<D3, M3>();
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Expect.subtype<D4, M4>();
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Expect.subtype<D5, M5>();
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Expect.subtype<E5, M5>();
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}
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