mirror of
https://github.com/dart-lang/sdk
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37 lines
571 B
Dart
37 lines
571 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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abstract class I1 {
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void f(int i);
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}
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abstract class I2 {
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void f(Object o);
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}
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abstract class C implements I1, I2 {}
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class D extends C {
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void f(Object o) {}
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}
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abstract class E implements I2, I1 {}
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class F extends E {
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void f(Object o) {}
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}
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void g1(C c) {
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c.f('hi');
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}
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void g2(E e) {
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e.f('hi');
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}
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main() {
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g1(new D());
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g2(new F());
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}
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