| library; | |
| import self as self; | |
| import "dart:core" as core; | |
| typedef Test<contravariant T extends self::X> = (T?) → dynamic; | |
| class X extends core::Object { | |
| synthetic constructor •() → self::X | |
| ; | |
| } | |
| static method checkme<T extends self::X>(self::checkme::T? t) → dynamic | |
| ; | |
| static method main() → dynamic | |
| ; |