return declaringClass;
      }
    }

    @Override
    Type[] getGenericParameterTypes() {
      Type[] types = constructor.getGenericParameterTypes();
      if (types.length > 0 && mayNeedHiddenThis()) {
        Class<?>[] rawParamTypes = constructor.getParameterTypes();
        if (types.length == rawParamTypes.length
            && rawParamTypes[0] == getDeclaringClass().getEnclosingClass()) {