Files
sdk/tests/language_2/generic_native_test.dart
T
Bob Nystrom 615be6451e Migrate block 114 (and some of 113).
generic_instanceof ... getter_closure_execution_order_test.

The main interesting one is generic_methods_type_expression_test. It
was testing old Dart 1.0-specific behavior and needed a lot of changes.

R=jmesserly@google.com

Review-Url: https://codereview.chromium.org/3001803002 .
2017-08-24 10:52:29 -07:00

26 lines
664 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 is-tests with type variables on native subclasses.
import "package:expect/expect.dart";
class A<T> {
foo(o) => o is T;
}
class B {}
class C {}
main() {
Expect.isTrue(new A<Iterable<B>>().foo(new List<B>()));
Expect.isFalse(new A<Iterable<C>>().foo(new List<B>()));
Expect.isTrue(new A<Pattern>().foo('hest'));
Expect.isTrue(new A<Comparable<String>>().foo('hest'));
Expect.isFalse(new A<Comparable<C>>().foo('hest'));
}