| 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(self::MyFuture::T x) → void |
| : super core::Object::•() {} |
| abstract method noSuchMethod(dynamic 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 method main() → void { |
| dynamic f = self::foo().then((dynamic _) → dynamic => 2.3); |
| asy::Future<core::int> f2 = f; |
| asy::Future<core::num> f3 = self::foo().then((dynamic _) → dynamic => 2.3) as asy::Future<core::double>; |
| } |
| static method foo() → self::MyFuture<dynamic> |
| return new self::MyFuture::value<core::int>(1); |