| // Copyright (c) 2015, 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 = 2.9 |
| |
| // Regression test for http://dartbug.com/22987. |
| // Ensure that functions whose signature only differs in optionality of |
| // parameters are reflected correctly. |
| |
| library optional_parameter_test; |
| |
| import "dart:mirrors"; |
| import 'package:expect/expect.dart'; |
| |
| class A { |
| foo(int x) => x; |
| } |
| |
| class B { |
| foo([int x = -1]) => x + 1; |
| } |
| |
| main() { |
| var x = {}; |
| x["A"] = reflect(new A()); |
| x["B"] = reflect(new B()); |
| |
| Expect.equals(1, x["A"].invoke(#foo, [1]).reflectee); |
| Expect.equals(2, x["B"].invoke(#foo, [1]).reflectee); |
| } |