| library; | |
| import self as self; | |
| import "dart:core" as core; | |
| class C<X extends core::Object?, Y extends core::Object> extends core::Object { | |
| synthetic constructor •() → self::C<self::C::X%, self::C::Y> | |
| ; | |
| method test(covariant-by-class self::C::X% x, covariant-by-class self::C::Y? y) → dynamic | |
| ; | |
| } | |
| static method assertRightSubtype(dynamic x) → dynamic | |
| ; | |
| static method assertLeftSubtype<X extends core::Object? = dynamic>(self::assertLeftSubtype::X% x) → dynamic | |
| ; | |
| static method main() → dynamic | |
| ; |