dart-sdk/tests/dart2js_2/generics_factories_test.dart
Joshua Litt 05ca544f15 [dart2js] Move tests/compiler/dart2js_extra to tests/dart2js_2.
Change-Id: Iaa0ca2b4f2d1b15f79ddca37834d3ed2497bc068
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149242
Commit-Queue: Joshua Litt <joshualitt@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2020-06-03 15:15:30 +00:00

27 lines
548 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.
// @dart = 2.7
// Test that factories are marked as needing rti.
import "package:expect/expect.dart";
class A<T> {
foo(o) => o is T;
factory A.c() => new B<T>();
A();
}
class B<T> extends A<T> {}
class C {}
class D {}
main() {
Expect.isTrue(new A<C>.c().foo(new C()));
Expect.isFalse(new A<C>.c().foo(new D()));
}