| // 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 test program for constructors and initializers. |
| |
| // @dart = 2.9 |
| |
| // Check negative function subtyping tests. |
| |
| import 'package:expect/expect.dart'; |
| |
| typedef void Foo<T>(T t); |
| typedef void Bar(int i); |
| |
| class Class<T> { |
| test(bool expectedResult, var o, String typeName) { |
| void local() { |
| Expect.equals(expectedResult, o is! Foo<T>, "bar is! Foo<$typeName>"); |
| Expect.isFalse(o is! Bar, "bar is! Bar"); |
| } |
| |
| local(); |
| } |
| } |
| |
| void bar(int i) {} |
| |
| void main() { |
| new Class<dynamic>().test(true, bar, "dynamic"); |
| new Class<Object>().test(true, bar, "Object"); |
| new Class<Null>().test(false, bar, "Null"); |
| new Class<int>().test(false, bar, "int"); |
| new Class<bool>().test(true, bar, "bool"); |
| } |