dart-sdk/tests/language/checked_setter_test.dart
Bob Nystrom 14011f47e3 Resurrect deleted language tests.
They're back from the grave, and ready to party!

Change-Id: I088134a9be7ecabf1fbf751c015a656a15cabff9
Reviewed-on: https://dart-review.googlesource.com/12821
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: William Hesse <whesse@google.com>
2017-10-11 17:47:11 +00:00

32 lines
647 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 implicit setters in checked mode do a type check.
import "package:expect/expect.dart";
class A {
C c;
}
class B extends A {}
class C {}
var array = [new B()];
main() {
array[0].c = new C();
bool inCheckedMode = false;
try {
var i = 42;
String a = i;
} catch (e) {
inCheckedMode = true;
}
if (inCheckedMode) {
Expect.throws(() => array[0].c = new B(), (e) => e is TypeError);
}
}