|  | library test; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | class A extends core::Object { | 
|  | synthetic constructor •() → self::A | 
|  | : super core::Object::•() | 
|  | ; | 
|  | } | 
|  | class B extends self::A { | 
|  | synthetic constructor •() → self::B | 
|  | : super self::A::•() | 
|  | ; | 
|  | operator +(self::C v) → self::B | 
|  | return throw ""; | 
|  | operator -(core::int i) → self::B | 
|  | return throw ""; | 
|  | operator *(self::B v) → self::B | 
|  | return throw ""; | 
|  | operator &(self::A v) → self::C | 
|  | return throw ""; | 
|  | } | 
|  | class C extends self::B { | 
|  | synthetic constructor •() → self::C | 
|  | : super self::B::•() | 
|  | ; | 
|  | } | 
|  | class Test extends core::Object { | 
|  | field self::B member; | 
|  | field self::B? member2 = null; | 
|  | constructor •(self::B member) → self::Test | 
|  | : self::Test::member = member, super core::Object::•() | 
|  | ; | 
|  | static method test(self::Test t) → void { | 
|  | t.{self::Test::member} = self::f<self::B>(); | 
|  | let final self::Test #t1 = t in #t1.{self::Test::member2}{self::B?} == null ?{self::B?} #t1.{self::Test::member2} = self::f<self::B?>() : null; | 
|  | let final self::Test #t2 = t in #t2.{self::Test::member} = #t2.{self::Test::member}{self::B}.{self::B::+}(self::f<self::C>()){(self::C) → self::B}; | 
|  | let final self::Test #t3 = t in #t3.{self::Test::member} = #t3.{self::Test::member}{self::B}.{self::B::*}(self::f<self::B>()){(self::B) → self::B}; | 
|  | let final self::Test #t4 = t in #t4.{self::Test::member} = #t4.{self::Test::member}{self::B}.{self::B::&}(self::f<self::A>()){(self::A) → self::C}; | 
|  | let final self::Test #t5 = t in #t5.{self::Test::member} = #t5.{self::Test::member}{self::B}.{self::B::-}(1){(core::int) → self::B}; | 
|  | let final self::Test #t6 = t in #t6.{self::Test::member} = #t6.{self::Test::member}{self::B}.{self::B::-}(1){(core::int) → self::B}; | 
|  | self::B v1 = t.{self::Test::member} = self::f<self::B>(); | 
|  | self::B? v2 = let final self::Test #t7 = t in let final self::B? #t8 = #t7.{self::Test::member2}{self::B?} in #t8 == null ?{self::B?} #t7.{self::Test::member2} = self::f<self::B?>() : #t8{self::B}; | 
|  | self::B v3 = let final self::Test #t9 = t in #t9.{self::Test::member} = #t9.{self::Test::member}{self::B}.{self::B::+}(self::f<self::C>()){(self::C) → self::B}; | 
|  | self::B v4 = let final self::Test #t10 = t in #t10.{self::Test::member} = #t10.{self::Test::member}{self::B}.{self::B::*}(self::f<self::B>()){(self::B) → self::B}; | 
|  | self::C v5 = let final self::Test #t11 = t in #t11.{self::Test::member} = #t11.{self::Test::member}{self::B}.{self::B::&}(self::f<self::A>()){(self::A) → self::C}; | 
|  | self::B v6 = let final self::Test #t12 = t in #t12.{self::Test::member} = #t12.{self::Test::member}{self::B}.{self::B::-}(1){(core::int) → self::B}; | 
|  | self::B v7 = let final self::Test #t13 = t in let final self::B #t14 = #t13.{self::Test::member}{self::B} in let final self::B #t15 = #t13.{self::Test::member} = #t14.{self::B::-}(1){(core::int) → self::B} in #t14; | 
|  | } | 
|  | } | 
|  | static method f<T extends core::Object? = dynamic>() → self::f::T% | 
|  | return throw ""; | 
|  | static method main() → dynamic {} |