| 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>'.\nTry changing the type of the left hand side, or casting the right hand side to 'dart.async::FutureOr<dart.core::int>'.\n new /*@typeArgs=int*/ Future.value('hi'));\n ^")); |
| 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 {} |