kasperl@google.com
3f57b647a5
This CL builds upon the code in https://codereview.chromium.org/11886097/ which needs to land before this one. R=ahe@google.com BUG= Review URL: https://codereview.chromium.org//12018014 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17270 260f80e4-7a28-3924-810f-c04153c831b5
53 lines
1.2 KiB
Dart
53 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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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 extends S with M1 { }
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class D extends S with M1, M2 { }
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class E extends 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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var 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.throws(() => c.fez(), (error) => error is NoSuchMethodError);
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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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