Re: Assignment operator=/copy constructor/temporaries, BROKEN!

From:
Fabrizio J Bonsignore <syntotic@gmail.com>
Newsgroups:
comp.lang.c++
Date:
Fri, 17 Sep 2010 11:32:06 -0700 (PDT)
Message-ID:
<cf607b2b-255a-4d79-a114-faabd3019ef2@m16g2000vbs.googlegroups.com>
I want this to be compilable and working AS IS:

class AO
{
public:
       int i;
void Aha();// {i=1;}

AO &operator=(AO &x);// {i=x.i; return *this;}//should not matter if
inline or not

AO();// : i(0) {}
AO(AO &x);// {i=x.i;}
virtual ~AO();// {}
};

void AO::Aha() {
     i=1;
     }

AO::AO()
: i(0) {
       }
AO::AO(AO &x) {
          i=x.i;
          }
AO &AO::operator=(AO &x) {
         i=x.i;
         return *this;
         }
AO::~AO() {}

class BO
{
      AO a;
public:

AO Retit();// {++a.i; return a;}
AO Retut();// {AO z; z.i = 10; return z;}
BO();
};

BO::BO() {
     AO b;
     b = a;
     AO c(a);
     AO d(b);
     AO e(c);

     a.Aha();
     b.Aha();
     c.Aha();
     d.Aha();
     e.Aha();

     AO m = Retit();
     AO n = Retit();
     AO o(Retit());
     AO p = n;
     AO q = o;

     AO f;
     AO g = Retut();
     AO h(Retut());
     AO j = g;
     AO k = h;

     f = Retit();
     f = Retut();
     }

AO BO::Retit() {
               ++a.i;
               return a;
               }
AO BO::Retut() {
               AO z;
               z.i = 10;
               return z;
               }

BO testbo;

Danilo J Bonsignore

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