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sdk/tests/language_2/super/abstract_method_test.dart
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Robert Nystrom fc1b1ecc71 Move files under language_2 into subdirectories.
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
2019-12-11 19:18:00 +00:00

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Dart

// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Test that a method overridden by an abstract method is called at
// runtime.
import "package:expect/expect.dart";
class Base {
foo() => 42;
}
abstract class A extends Base {
foo();
}
class B extends A {
testSuperCall() => super.foo();
foo() =>
42; // required since if is removed, then a warning is introduced on 'B' above
}
main() {
Expect.equals(42, new B().foo());
Expect.equals(42, new B().testSuperCall());
}