Files
sdk/tests/language/generic_instanceof4_test.dart
T
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

27 lines
534 B
Dart

// Copyright (c) 2014, 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 instanceof works correctly with type variables.
import "package:expect/expect.dart";
class A<T> {
@NoInline()
foo(x) {
return x is T;
}
}
class BB {}
class B<T> implements BB {
@NoInline()
foo() {
return new A<T>().foo(new B());
}
}
main() {
Expect.isTrue(new B<BB>().foo());
}