pkg/front_end/testcases/inference/future_then_upwards_3.dart.textual_outline.expect

library test;

import 'dart:async';

class MyFuture<T> implements Future<T> {
  MyFuture() {}
  MyFuture.value(T x) {}
  dynamic noSuchMethod(invocation) => null;
  MyFuture<S> then<S>(FutureOr<S> f(T x), {Function onError}) => null;
}

void test() {}
Future foo() => new Future<int>.value(1);
main() {}