library test;
import self as self;
import "dart:core" as core;
import "dart:async" as asy;

class MyFuture<T extends core::Object> extends core::Object implements asy::Future<self::MyFuture::T> {
  constructor •() → void
    : super core::Object::•() {}
  constructor value([dynamic x = null]) → void
    : super core::Object::•() {}
  abstract method noSuchMethod(core::Invocation invocation) → dynamic;
  method then<S extends core::Object>((self::MyFuture::T) → asy::FutureOr<self::MyFuture::then::S> f, {core::Function onError = null}) → self::MyFuture<self::MyFuture::then::S>
    return null;
}
static field self::MyFuture<dynamic> f;
static field asy::Future<core::int> t1 = self::f.{self::MyFuture::then}<core::int>((dynamic _) → asy::Future<core::int> => asy::Future::value<core::int>(let final dynamic #t1 = "hi" in let dynamic _ = null in invalid-expression "pkg/front_end/testcases/inference/future_union_downwards.dart:21:44: Error: A value of type 'dart.core::String' can't be assigned to a variable of type 'dart.async::FutureOr<dart.core::int>'.
Try changing the type of the left hand side, or casting the right hand side to 'dart.async::FutureOr<dart.core::int>'.
        new /*@typeArgs=int*/ Future.value('hi'));
                                           ^"));
static field asy::Future<core::List<core::int>> t2 = self::f.{self::MyFuture::then}<core::List<core::int>>((dynamic _) → core::List<core::int> => <core::int>[3]);
static method g2() → asy::Future<core::List<core::int>> async {
  return <core::int>[3];
}
static method g3() → asy::Future<core::List<core::int>> async {
  return asy::Future::value<core::List<core::int>>(<core::int>[3]);
}
static method main() → dynamic {}