| library; |
| import self as self; |
| import "dart:core" as core; |
| |
| class A extends core::Object { |
| field self::B b; |
| constructor •(self::B b) → self::A |
| : self::A::b = b, super core::Object::•() |
| ; |
| } |
| class B extends core::Object { |
| synthetic constructor •() → self::B |
| : super core::Object::•() |
| ; |
| operator +(core::int i) → self::C |
| return new self::C::•(); |
| } |
| class C extends self::B { |
| synthetic constructor •() → self::C |
| : super self::B::•() |
| ; |
| } |
| static method main() → dynamic { |
| self::A? a; |
| let final self::A? #t1 = a in #t1 == null ?{self::B?} null : #t1.{self::A::b} = #t1.{self::A::b}{self::B}.{self::B::+}(1){(core::int) → self::C}; |
| self::B? c = let final self::A? #t2 = a in #t2 == null ?{self::B?} null : let final self::B #t3 = #t2.{self::A::b}{self::B} in let final self::C #t4 = #t2.{self::A::b} = #t3.{self::B::+}(1){(core::int) → self::C} in #t3; |
| } |