dart-sdk/tests/language/field/override_optimization_test.dart
Brian Wilkerson 41a884315f Clean up uses of @virtual in tests
The annotation has no semantics related to these tests, and the tests
will be cleaner without the extra code.

Change-Id: I0f31a30af624d2af707eae3003acb09a742bef3f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152612
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2020-06-26 20:33:55 +00:00

32 lines
714 B
Dart

// Copyright (c) 2017, 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.
import "package:expect/expect.dart";
class A {
final dynamic flag = true;
final dynamic x = 42;
}
class B extends A {
dynamic flag;
dynamic x;
}
void main() {
A a = new B();
var exception;
try {
if (a.flag) {
Expect.fail('This should be unreachable');
} else {
Expect.fail('This should also be unreachable');
}
} catch (e) {
exception = e;
}
Expect.isTrue(exception is AssertionError || exception is TypeError);
Expect.throws(() => a.x + 8);
}