| library test; | 
 | import self as self; | 
 | import "dart:core" as core; | 
 |  | 
 | class A extends core::Object { | 
 |   synthetic constructor •() → void | 
 |     : super core::Object::•() | 
 |     ; | 
 | } | 
 | class B extends self::A { | 
 |   synthetic constructor •() → void | 
 |     : super self::A::•() | 
 |     ; | 
 |   operator +(self::C v) → self::A | 
 |     return null; | 
 |   operator -(core::int i) → self::B | 
 |     return null; | 
 |   operator *(self::B v) → self::B | 
 |     return null; | 
 |   operator &(self::A v) → self::C | 
 |     return null; | 
 | } | 
 | class C extends self::B { | 
 |   synthetic constructor •() → void | 
 |     : super self::B::•() | 
 |     ; | 
 | } | 
 | class Test extends core::Object { | 
 |   field self::B member = null; | 
 |   synthetic constructor •() → void | 
 |     : super core::Object::•() | 
 |     ; | 
 |   method test() → void { | 
 |     this.{self::Test::member} = self::f<self::B>(); | 
 |     this.{self::Test::member}.{core::Object::==}(null) ?{self::B} this.{self::Test::member} = self::f<self::B>() : null; | 
 |     this.{self::Test::member} = this.{self::Test::member}.{self::B::+}(self::f<dynamic>() as{TypeError} self::C) as{TypeError} self::B; | 
 |     this.{self::Test::member} = this.{self::Test::member}.{self::B::*}(self::f<dynamic>() as{TypeError} self::B); | 
 |     this.{self::Test::member} = this.{self::Test::member}.{self::B::&}(self::f<dynamic>() as{TypeError} self::A); | 
 |     this.{self::Test::member} = this.{self::Test::member}.{self::B::-}(1); | 
 |     this.{self::Test::member} = this.{self::Test::member}.{self::B::-}(1); | 
 |     self::B v1 = this.{self::Test::member} = self::f<self::B>(); | 
 |     self::B v2 = let final self::B #t1 = this.{self::Test::member} in #t1.{core::Object::==}(null) ?{self::B} this.{self::Test::member} = self::f<self::B>() : #t1; | 
 |     self::B v4 = this.{self::Test::member} = this.{self::Test::member}.{self::B::*}(self::f<dynamic>() as{TypeError} self::B); | 
 |     self::C v5 = this.{self::Test::member} = this.{self::Test::member}.{self::B::&}(self::f<dynamic>() as{TypeError} self::A); | 
 |     self::B v6 = this.{self::Test::member} = this.{self::Test::member}.{self::B::-}(1); | 
 |     self::B v7 = let final self::B #t2 = this.{self::Test::member} in let final self::B #t3 = this.{self::Test::member} = #t2.{self::B::-}(1) in #t2; | 
 |   } | 
 | } | 
 | static method f<T extends core::Object>() → self::f::T | 
 |   return null; | 
 | static method main() → dynamic {} |