| /* |
| * Copyright (c) 2011, 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. |
| */ |
| /** |
| * @assertion The function type (T1, ..., Tk, [Tk+1, ..., Tn+k]) -> T is a subtype of the function |
| * type (S1, ..., Sk+j, [Sk+j+1, ..., Sn] -> S, if all of the following conditions are met: |
| * 1. Either S is void or T is assignable to S. |
| * 2. Ti <=> Si for i in 1 to n. * @description Checks that function type t1 is still a subtype of function type t2 |
| * if the names of its positional optional parameters do not match those of t2 as long as the types do. |
| * @author iefremov |
| * @reviewer rodionov |
| * @reviewer iefremov |
| */ |
| import "../../Utils/expect.dart"; |
| |
| typedef t2([int x, double y]); |
| |
| main() { |
| Expect.isTrue(([int x, double xx]) {} is t2); |
| Expect.isTrue(([int y, double x]) {} is t2); |
| } |
