fork(1) download

copy

    class Env
    { /* whatever */
    };
 
    class CEnv{
    private: 
        Env m;
 
    public:
        static Env *Instance()
        {
            CEnv *pEnv = new CEnv; /* memory leak */
            return &pEnv->m;
        }
    };
 
    Env *test()
    {
        CEnv *p = new CEnv;
        return &p->m;
    }
    class CEnv2{
    private: 
        Env m;
        friend Env *::test2();
    };
 
    Env *test2()
    {
        CEnv2 *p = new CEnv2;
        return &p->m;
    }
 

prog.cpp: In function 'Env* test()':
prog.cpp:7:13: error: 'Env CEnv::m' is private
         Env m;
             ^
prog.cpp:20:20: error: within this context
         return &p->m;
                    ^

Standard output is empty