library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

class B extends core::Object {
  synthetic constructor •() → self::B
    : super core::Object::•()
    ;
  get foo() → core::num
    return throw "";
  set foo(dynamic newFoo) → void {}
}
class A extends self::B {
  synthetic constructor •() → self::A
    : super self::B::•()
    ;
  set foo(dynamic newFoo) → void {}
}
static method main() → dynamic {}