text: #include "../Tests.h"
  
  class DLL_API Foo
  {
  public:
      class Vfoo
      {
  
      };
  
      Foo();
      virtual int vfoo();
      virtual int vbar();
  
      virtual int append();
      virtual int append(int a);
      int callVirtualWithParameter(int a);
  };
  
  DLL_API int FooCallFoo(Foo* foo);
  
  class DLL_API BaseClassVirtual
  {
  public:
      BaseClassVirtual();
      static int virtualCallRetInt(BaseClassVirtual* base);
      virtual int retInt();
      static BaseClassVirtual getBase();
      static BaseClassVirtual* getBasePtr();
  };
  
  class DLL_API DerivedClassVirtual : public BaseClassVirtual
  {
  public:
      DerivedClassVirtual();
      virtual int retInt() override;
  };
  