| // @dart = 2.9 | |
| library test; | |
| import 'dart:async'; | |
| class MyFuture<T> implements Future<T> { | |
| MyFuture() {} | |
| MyFuture.value(x) {} | |
| dynamic noSuchMethod(invocation) => null; | |
| MyFuture<S> then<S>(FutureOr<S> f(T x), {Function onError}) => null; | |
| } | |
| Future<int> g1(bool x) async {} | |
| Future<int> g2(bool x) async => x ? 42 : new Future.value(42); | |
| Future<int> g3(bool x) async {} | |
| main() {} |