| // Copyright (c) 2019, 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 It is no static warning if an instance method m1 overrides an |
| * instance member m2 and m1 does not declare all the named parameters declared |
| * by m2. |
| * @description Checks that there are no static warnings if m1 has the same set |
| * of named parameters as m2 but in a different order when the class declaring |
| * m1 is not a direct subtype of the class declaring m2. Test type aliases |
| * @static-clean |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases |
| |
| class A { |
| f({var x, var y}) { return x + y; } |
| } |
| typedef AAlias = A; |
| |
| class A1 extends AAlias {} |
| typedef A1Alias = A1; |
| class A2 extends A1Alias{} |
| typedef A2Alias = A2; |
| class A3 extends A2Alias{} |
| typedef A3Alias = A3; |
| |
| class C extends A3Alias { |
| f({var y, var x}) { return x + y; } |
| } |
| |
| main() { |
| new A().f(x: 1, y: 2); |
| new C().f(x: 2, y: 1); |
| } |
