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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 // VMOptions=--enable_type_checks | |
| 5 // | |
| 6 // Dart test for function type alias with named optional parameters. | |
| 7 | |
| 8 typedef int f1<T>([int a, int b, T c]); | |
| 9 typedef int f2<T>([int a, int b, T d]); | |
| 10 | |
| 11 class A<T> { | |
| 12 int baz([int a, int b, T c]) { | |
| 13 } | |
| 14 } | |
| 15 | |
| 16 int baz([int a, int b, int c]) { | |
| 17 } | |
| 18 | |
| 19 main() { | |
| 20 Expect.isTrue(baz is f1); | |
| 21 Expect.isTrue(baz is f1<int>); | |
| 22 Expect.isFalse(baz is f1<double>); | |
| 23 Expect.isFalse(baz is f2); | |
| 24 Expect.isFalse(baz is f2<int>); | |
| 25 | |
| 26 A<int> a = new A<int>(); | |
| 27 Expect.isTrue(a.baz is f1); | |
| 28 Expect.isTrue(a.baz is f1<int>); | |
| 29 Expect.isFalse(a.baz is f1<double>); | |
| 30 Expect.isFalse(a.baz is f2); | |
| 31 Expect.isFalse(a.baz is f2<int>); | |
| 32 } | |
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