library test;
import self as self;
import "dart:core" as core;

class Index extends core::Object {
  synthetic constructor •() → self::Index*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
  abstract member-signature method toString() → core::String*; -> core::Object::toString
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
}
class A extends core::Object {
  synthetic constructor •() → self::A*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
  abstract member-signature method toString() → core::String*; -> core::Object::toString
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
}
class B extends self::A {
  synthetic constructor •() → self::B*
    : 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 •() → self::C*
    : super self::B::•()
    ;
}
class Test extends core::Object {
  synthetic constructor •() → self::Test*
    : super core::Object::•()
    ;
  operator [](self::Index* i) → self::B*
    return null;
  operator []=(self::Index* i, self::B* v) → void {}
  method test() → void {
    this.{self::Test::[]=}(self::f<self::Index*>(), self::f<self::B*>()){(self::Index*, self::B*) →* void};
    let final self::Index* #t1 = self::f<self::Index*>() in this.{self::Test::[]}(#t1){(self::Index*) →* self::B*} == null ?{self::B*} this.{self::Test::[]=}(#t1, self::f<self::B*>()){(self::Index*, self::B*) →* void} : null;
    let final self::Index* #t2 = self::f<self::Index*>() in this.{self::Test::[]=}(#t2, this.{self::Test::[]}(#t2){(self::Index*) →* self::B*}.{self::B::+}(self::f<self::C*>()){(self::C*) →* self::A*} as{TypeError} self::B*){(self::Index*, self::B*) →* void};
    let final self::Index* #t3 = self::f<self::Index*>() in this.{self::Test::[]=}(#t3, this.{self::Test::[]}(#t3){(self::Index*) →* self::B*}.{self::B::*}(self::f<self::B*>()){(self::B*) →* self::B*}){(self::Index*, self::B*) →* void};
    let final self::Index* #t4 = self::f<self::Index*>() in this.{self::Test::[]=}(#t4, this.{self::Test::[]}(#t4){(self::Index*) →* self::B*}.{self::B::&}(self::f<self::A*>()){(self::A*) →* self::C*}){(self::Index*, self::B*) →* void};
    let final self::Index* #t5 = self::f<self::Index*>() in let final self::B* #t6 = this.{self::Test::[]}(#t5){(self::Index*) →* self::B*}.{self::B::-}(1){(core::int*) →* self::B*} in let final void #t7 = this.{self::Test::[]=}(#t5, #t6){(self::Index*, self::B*) →* void} in #t6;
    let final self::Index* #t8 = self::f<self::Index*>() in this.{self::Test::[]=}(#t8, this.{self::Test::[]}(#t8){(self::Index*) →* self::B*}.{self::B::-}(1){(core::int*) →* self::B*}){(self::Index*, self::B*) →* void};
    self::B* v1 = let final self::Index* #t9 = self::f<self::Index*>() in let final self::B* #t10 = self::f<self::B*>() in let final void #t11 = this.{self::Test::[]=}(#t9, #t10){(self::Index*, self::B*) →* void} in #t10;
    self::B* v2 = let final self::Index* #t12 = self::f<self::Index*>() in let final self::B* #t13 = this.{self::Test::[]}(#t12){(self::Index*) →* self::B*} in #t13 == null ?{self::B*} let final self::B* #t14 = self::f<self::B*>() in let final void #t15 = this.{self::Test::[]=}(#t12, #t14){(self::Index*, self::B*) →* void} in #t14 : #t13;
    self::A* v3 = let final self::Index* #t16 = self::f<self::Index*>() in let final self::A* #t17 = this.{self::Test::[]}(#t16){(self::Index*) →* self::B*}.{self::B::+}(self::f<self::C*>()){(self::C*) →* self::A*} as{TypeError} self::B* in let final void #t18 = this.{self::Test::[]=}(#t16, #t17){(self::Index*, self::B*) →* void} in #t17;
    self::B* v4 = let final self::Index* #t19 = self::f<self::Index*>() in let final self::B* #t20 = this.{self::Test::[]}(#t19){(self::Index*) →* self::B*}.{self::B::*}(self::f<self::B*>()){(self::B*) →* self::B*} in let final void #t21 = this.{self::Test::[]=}(#t19, #t20){(self::Index*, self::B*) →* void} in #t20;
    self::C* v5 = let final self::Index* #t22 = self::f<self::Index*>() in let final self::C* #t23 = this.{self::Test::[]}(#t22){(self::Index*) →* self::B*}.{self::B::&}(self::f<self::A*>()){(self::A*) →* self::C*} in let final void #t24 = this.{self::Test::[]=}(#t22, #t23){(self::Index*, self::B*) →* void} in #t23;
    self::B* v6 = let final self::Index* #t25 = self::f<self::Index*>() in let final self::B* #t26 = this.{self::Test::[]}(#t25){(self::Index*) →* self::B*}.{self::B::-}(1){(core::int*) →* self::B*} in let final void #t27 = this.{self::Test::[]=}(#t25, #t26){(self::Index*, self::B*) →* void} in #t26;
    self::B* v7 = let final self::Index* #t28 = self::f<self::Index*>() in let final self::B* #t29 = this.{self::Test::[]}(#t28){(self::Index*) →* self::B*} in let final void #t30 = this.{self::Test::[]=}(#t28, #t29.{self::B::-}(1){(core::int*) →* self::B*}){(self::Index*, self::B*) →* void} in #t29;
  }
  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
  abstract member-signature method toString() → core::String*; -> core::Object::toString
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
}
static method f<T extends core::Object* = dynamic>() → self::f::T*
  return null;
static method main() → dynamic {}