| // Copyright (c) 2017, 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 |
| import "package:expect/expect.dart"; |
| |
| class Bar { |
| foo({int i, String a}) { |
| print(i); |
| print(a); |
| } |
| } |
| |
| main() { |
| bool checkedMode = false; |
| assert((checkedMode = true)); |
| // Test that in checked mode, we are checking the type of optional parameters |
| // in the correct order (aka, don't check the type of parameter 'a' first). |
| if (checkedMode) { |
| dynamic x = 'e'; |
| dynamic y = 3; |
| Expect.throws(() => new Bar().foo(i: x, a: y), (e) { |
| if (e is TypeError) { |
| var m = e.toString(); |
| return m.contains("is not a subtype of type 'int'") || |
| m.contains( |
| "Expected a value of type 'int', but got one of type 'String'"); |
| } |
| return false; |
| }); |
| } |
| } |