C++Talk.NET

Mathieu Peyréga · Guest

Bonsoir, que ce soit avec VC++ ou gcc, le code suivant ne compile pas
(ou plus exactement ne linke pas...)
est-ce un non respect de la norme ou de la syntaxe de ma part ou un
défaut d'implémentation des compilos ?

cordialement,

MP

#include <iostream>

//************************ classe de base ********************************
template <class T>
class ISeq
{
public:

virtual ~ISeq(void) = 0;
virtual ISeq<T>& operator=(ISeq<T> const& obj) = 0;

virtual void setValue(T const& value) = 0;
virtual T const& getValue(void) const = 0;
};

template <class T>
ISeq<T>::~ISeq<T>(void)
{
}

//************************ classe de base ********************************

template <class T>
class IUSeq : public virtual ISeq<T>
{
public:
virtual ~IUSeq(void) = 0;
};

template <class T>
IUSeq<T>::~IUSeq<T>(void)
{
}

//************************ implémentation 1 ********************************
template <class T>
class Seq1 : public virtual ISeq<T>
{
public:

Seq1(void);
~Seq1(void);

ISeq<T>& operator=(ISeq<T> const& obj);

void setValue(T const& value) { m_value = value; }
T const& getValue(void) const { return m_value; }

protected:

T m_value;
};

//************************ implémentation 2 ********************************
template <class T>
class Seq2 : public IUSeq<T>, public virtual Seq1<T>
{
public:

Seq2(void);
~Seq2(void);

ISeq<T>& operator=(ISeq<T> const& obj);
};

template <class T>
Seq1<T>::Seq1(void)
{
}

template <class T>
Seq1<T>::~Seq1(void)
{
}

template <class T>
Seq2<T>::Seq2(void)
{
}

template <class T>
Seq2<T>::~Seq2(void)
{
}

template <class T>
ISeq<T>& Seq1<T>::operator=(ISeq<T> const& obj)
{
std::cout << "Seq1::operator=" << std::endl;
setValue(obj.getValue());
return *this;
}

template ISeq<T>& Seq2<T>::operator=(ISeq<T> const& obj)
{
std::cout << "Seq2::operator=" << std::endl;
setValue(obj.getValue());
return *this;
}

int main(int argc, char* argv[])
{

Seq1 Seq2<double> *pB = new Seq2<double>;

ISeq<double> *pIA = pA;
ISeq<double> *pIB = pB;

pA->setValue(1.0);
pB->setValue(2.0);
std::cout << "A : " << pA->getValue() << " B : " << pB->getValue() <<
std::endl;
std::cout << "A = B" << std::endl;
*pA = *pB;
std::cout << "A : " << pA->getValue() << " B : " << pB->getValue() <<
std::endl;

pA->setValue(1.0);
pB->setValue(2.0);
std::cout << "A : " << pA->getValue() << " B : " << pB->getValue() <<
std::endl;
std::cout << "B = A" << std::endl;
*pB = *pA;
std::cout << "A : " << pA->getValue() << " B : " << pB->getValue() <<
std::endl;

system("PAUSE");
return 0;
}

kanze@gabi-soft.fr · Guest

Mathieu Peyréga <peyrega (AT) no (DOT) spam.please.netcourrier.com> wrote in
message news:<3F734EEF.1010206 (AT) no (DOT) spam.please.netcourrier.com>...

DG · Guest

[email]kanze (AT) gabi-soft (DOT) fr[/email] writes:

Christophe de Vienne · Guest

Mathieu Peyréga wrote:

Christophe de Vienne · Guest

Mathieu Peyréga wrote:

Mathieu Peyréga · Guest

Mathieu Peyréga · Guest

Laurent DELEPINE · Guest

Mathieu Peyréga wrote:

Jean-Marc Bourguet · Guest

Laurent DELEPINE <newsgroup (AT) webiologie (DOT) org> writes:

Mathieu Peyréga · Guest

Mathieu Peyréga · Guest

Christophe de Vienne wrote:

Christophe de Vienne · Guest

Mathieu Peyréga wrote:

Christophe Lephay · Guest

"DG" <dany42NOSPAM (AT) free (DOT) fr> a écrit dans le message de
news:86isng7z2q.fsf (AT) macphisto (DOT) homeunix.org...

Mathieu Peyréga · Guest

kanze@gabi-soft.fr · Guest

DG <dany42NOSPAM (AT) free (DOT) fr> wrote