dart-sdk/tests/language_2/super_setter_interceptor_test.dart
pq 10bc3abaa4 Migrate test block 155 to Dart 2.0.
Bug:
Change-Id: Ic0f21c64f43f4e1b914ae4b2ceb576f2a5f6b92a
Reviewed-on: https://dart-review.googlesource.com/13100
Reviewed-by: Bob Nystrom <rnystrom@google.com>
2017-10-13 17:11:42 +00:00

42 lines
942 B
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 we correctly intercept super getter and setter calls.
import "package:expect/expect.dart";
var expected;
class A {
set length(a) {
Expect.equals(expected, a);
}
get length => 41;
}
class B extends A {
test() {
expected = 42;
Expect.equals(42, super.length = 42);
expected = 42;
Expect.equals(42, super.length += 1);
expected = 42;
Expect.equals(42, ++super.length);
expected = 40;
Expect.equals(40, --super.length);
expected = 42;
Expect.equals(41, super.length++);
expected = 40;
Expect.equals(41, super.length--);
Expect.equals(41, super.length);
}
}
main() {
// Ensures the list class is instantiated.
print([]);
new B().test();
}