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

class C extends core::Object {
  field core::num x = null;
  synthetic constructor •() → self::C
    : super core::Object::•()
    ;
}
class D extends core::Object implements self::C {
  covariant field core::int x = null;
  synthetic constructor •() → self::D
    : super core::Object::•()
    ;
}
class E extends core::Object implements self::D {
  synthetic constructor •() → self::E
    : super core::Object::•()
    ;
  get x() → core::int
    return 0;
  set x(covariant core::int value) → void {}
}
static method main() → dynamic {}