| // Copyright (c) 2021, 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. | |
| class A { | |
| void m(num n, int i) {} | |
| } | |
| class B extends A { | |
| void m(covariant int i, covariant num n); | |
| } | |
| main() { | |
| B b = B(); | |
| throws(() => b.m(1.5, 0)); | |
| A a = b; | |
| throws(() => a.m(1, 1.5)); | |
| } | |
| throws(void Function() f) { | |
| try { | |
| f(); | |
| } catch (e) { | |
| print(e); | |
| return; | |
| } | |
| throw 'Exception expected'; | |
| } |