| // @dart = 2.9 | |
| library test; | |
| class A {} | |
| class B extends A { | |
| A operator +(C v) => null; | |
| B operator -(int i) => null; | |
| B operator *(B v) => null; | |
| C operator &(A v) => null; | |
| } | |
| class C extends B {} | |
| T f<T>() => null; | |
| class Test { | |
| B member; | |
| void test() {} | |
| } | |
| main() {} |