| library /*isNonNullableByDefault*/; |
| import self as self; |
| import "dart:core" as core; |
| |
| class A extends core::Object { |
| synthetic constructor •() → self::A |
| ; |
| } |
| class B extends self::A { |
| synthetic constructor •() → self::B |
| ; |
| } |
| class C extends core::Object { |
| synthetic constructor •() → self::C |
| ; |
| method f(self::B b) → void |
| ; |
| } |
| abstract class I extends core::Object { |
| synthetic constructor •() → self::I |
| ; |
| abstract method f(covariant-by-declaration self::A a) → void; |
| } |
| class D extends self::C implements self::I { |
| synthetic constructor •() → self::D |
| ; |
| forwarding-stub method f(covariant-by-declaration self::A a) → void |
| return super.{self::C::f}(a as self::B); |
| } |
| static method main() → void |
| ; |