| library; |
| import self as self; |
| import "dart:core" as core; |
| |
| class _Y<T extends core::Object = dynamic> extends core::Object { |
| const constructor •() → self::_Y<self::_Y::T> |
| : super core::Object::•() |
| ; |
| } |
| class A<T extends core::Object = dynamic> extends core::Object { |
| field self::_Y<self::A::T> x; |
| constructor •(self::_Y<self::A::T> x) → self::A<self::A::T> |
| : self::A::x = x, super core::Object::•() |
| ; |
| } |
| class B<T extends core::Object = dynamic> extends self::A<self::B::T> { |
| constructor •() → self::B<self::B::T> |
| : super self::A::•(const self::_Y::•<dynamic>()) |
| ; |
| } |
| static method main() → dynamic { |
| dynamic x = new self::B::•<dynamic>().x; |
| if(!(x is self::_Y<core::Null>)) { |
| throw "Unexpected run-time type: `new B().x` is ${x.runtimeType}, but `_Y<Null>` expected"; |
| } |
| } |