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

abstract class I extends core::Object {
  synthetic constructor •() → void
    : super core::Object::•()
    ;
  abstract method interfaceMethod() → dynamic;
}
class C extends core::Object implements self::I {
  synthetic constructor •() → void
    : super core::Object::•()
    ;
  method noSuchMethod(dynamic _) → dynamic
    return "C";
  no-such-method-forwarder method interfaceMethod() → dynamic
    return this.{self::C::noSuchMethod}(new core::_InvocationMirror::_withoutType("interfaceMethod", const <core::Type>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol, dynamic>(const <core::Symbol, dynamic>{}), false)) as{TypeError} dynamic;
}
class D extends self::C {
  synthetic constructor •() → void
    : super self::C::•()
    ;
  method noSuchMethod(dynamic _) → dynamic
    return "D";
  method dMethod() → dynamic
    return super.{self::C::interfaceMethod}();
}
static method main() → dynamic {
  dynamic result = new self::D::•().dMethod();
  if(!result.==("D"))
    throw "Expected 'D' but got: '${result}'";
}