| 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::•() {} |
| method noSuchMethod(core::Invocation invocation) → dynamic |
| return null; |
| 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; |
| abstract no-such-method-forwarder method /* from org-dartlang-testcase-sdk:///sdk/lib/async/future.dart */ catchError(core::Function onError, {(core::Object) → core::bool test = null}) → asy::Future<self::MyFuture::T>; |
| abstract no-such-method-forwarder method /* from org-dartlang-testcase-sdk:///sdk/lib/async/future.dart */ whenComplete(() → asy::FutureOr<dynamic> action) → asy::Future<self::MyFuture::T>; |
| abstract no-such-method-forwarder method /* from org-dartlang-testcase-sdk:///sdk/lib/async/future.dart */ timeout(core::Duration timeLimit, {generic-covariant-impl generic-covariant-interface () → asy::FutureOr<self::MyFuture::T> onTimeout = null}) → asy::Future<self::MyFuture::T>; |
| abstract no-such-method-forwarder method /* from org-dartlang-testcase-sdk:///sdk/lib/async/future.dart */ asStream() → asy::Stream<self::MyFuture::T>; |
| } |
| static method main() → void { |
| self::MyFuture<core::double> f = self::foo().{self::MyFuture::then}<core::double>((dynamic _) → core::double => 2.3); |
| self::MyFuture<core::int> f2 = let final dynamic #t1 = let<BottomType> _ = null in invalid-expression "pkg/front_end/testcases/inference/future_then_upwards_2.dart:21:51: Error: A value of type 'test::MyFuture<dart.core::double>' can't be assigned to a variable of type 'test::MyFuture<dart.core::int>'. |
| Try changing the type of the left hand side, or casting the right hand side to 'test::MyFuture<dart.core::int>'. |
| MyFuture<int> f2 = /*error:INVALID_ASSIGNMENT*/ f; |
| ^" in let final self::MyFuture<core::double> #t2 = f in null; |
| self::MyFuture<core::num> f3 = self::foo().{self::MyFuture::then}<core::double>((dynamic _) → core::double => 2.3) as self::MyFuture<core::double>; |
| } |
| static method foo() → self::MyFuture<dynamic> |
| return new self::MyFuture::value<core::int>(1); |