Robert Nystrom
d839eb7bf9
Change-Id: I4501e9a9d2d958cecf21460b628d2ac50a5135bc Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149492 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com>
55 lines
1.2 KiB
Dart
55 lines
1.2 KiB
Dart
// Copyright (c) 2013, 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 S {
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foo() => "S-foo";
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baz() => "S-baz";
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}
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class M1 {
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bar() => "M1-bar";
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}
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class M2 {
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bar() => "M2-bar";
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baz() => "M2-baz";
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fez() => "M2-fez";
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}
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class C = S with M1;
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class D = S with M1, M2;
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class E = S with M2, M1;
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class F extends E {
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fez() => "F-fez";
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}
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main() {
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dynamic c = new C();
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Expect.equals("S-foo", c.foo());
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Expect.equals("M1-bar", c.bar());
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Expect.equals("S-baz", c.baz());
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Expect.throwsNoSuchMethodError(() => c.fez());
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var d = new D();
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Expect.equals("S-foo", d.foo());
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Expect.equals("M2-bar", d.bar());
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Expect.equals("M2-baz", d.baz());
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Expect.equals("M2-fez", d.fez());
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var e = new E();
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Expect.equals("S-foo", e.foo());
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Expect.equals("M1-bar", e.bar());
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Expect.equals("M2-baz", e.baz());
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Expect.equals("M2-fez", e.fez());
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var f = new F();
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Expect.equals("S-foo", f.foo());
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Expect.equals("M1-bar", f.bar());
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Expect.equals("M2-baz", f.baz());
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Expect.equals("F-fez", f.fez());
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}
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