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

class A extends core::Object {
  field self::B* b = null;
  synthetic constructor •() → self::A*
    : super core::Object::•()
    ;
}
class B extends core::Object {
  field self::C* c = null;
  synthetic constructor •() → self::B*
    : super core::Object::•()
    ;
}
class C extends core::Object {
  synthetic constructor •() → self::C*
    : super core::Object::•()
    ;
}
class D extends self::C {
  synthetic constructor •() → self::D*
    : super self::C::•()
    ;
}
static field dynamic a = new self::A::•();
static field dynamic x = self::a.b.c;
static field dynamic y = let final dynamic #t1 = self::a.b in let final dynamic #t2 = #t1.c in #t2.==(null) ? #t1.c = new self::D::•() : #t2;
static method main() → dynamic {}