Files
sdk/tests/language/generic_instanceof4_test.dart
T
Johnni Winther 09bb73427e Compute implicit is-tests more precisely.
Closes #21969

Change-Id: If446df1e1ae4cdfb4d32580abb7f12fb213d678c
Reviewed-on: https://dart-review.googlesource.com/35865
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2018-01-26 22:26:17 +00:00

28 lines
535 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());
}