Citation:
main.cpp:831: erreur : C2593: 'operator <<' is ambiguous
maclasse.h(37): could be 'MaClasse &MaClasse::operator <<(const std::string &)'
c:\qt\5.5\msvc2013_64\include\qtgui\qvector2d.h(270): or 'QDataStream &operator <<(QDataStream &,const QVector2D &)'
c:\qt\5.5\msvc2013_64\include\qtgui\qvector2d.h(266): or 'QDebug operator <<(QDebug,const QVector2D &)'
c:\qt\5.5\msvc2013_64\include\qtcore\qline.h(408): or 'QDataStream &operator <<(QDataStream &,const QLineF &)'
c:\qt\5.5\msvc2013_64\include\qtcore\qline.h(404): or 'QDebug operator <<(QDebug,const QLineF &)'
c:\qt\5.5\msvc2013_64\include\qtcore\qline.h(194): or 'QDataStream &operator <<(QDataStream &,const QLine &)'
c:\qt\5.5\msvc2013_64\include\qtcore\qline.h(190): or 'QDebug operator <<(QDebug,const QLine &)'
maclasse.h(52): or 'void operator <<(MaClasse &,const QString &)'
c:\qt\5.5\msvc2013_64\include\qtgui\qmatrix4x4.h(1092): or 'QDataStream &operator <<(QDataStream &,const QMatrix4x4 &)'
c:\qt\5.5\msvc2013_64\include\qtgui\qmatrix4x4.h(180): or 'QDebug operator <<(QDebug,const QMatrix4x4 &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qrect.h(885): or 'QDebug operator <<(QDebug,const QRectF &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qrect.h(611): or 'QDataStream &operator <<(QDataStream &,const QRectF &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qrect.h(489): or 'QDebug operator <<(QDebug,const QRect &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qrect.h(161): or 'QDataStream &operator <<(QDataStream &,const QRect &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qsize.h(367): or 'QDebug operator <<(QDebug,const QSizeF &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qsize.h(257): or 'QDataStream &operator <<(QDataStream &,const QSizeF &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qsize.h(197): or 'QDebug operator <<(QDebug,const QSize &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qsize.h(94): or 'QDataStream &operator <<(QDataStream &,const QSize &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qmargins.h(481): or 'QDebug operator <<(QDebug,const QMarginsF &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qmargins.h(321): or 'QDataStream &operator <<(QDataStream &,const QMarginsF &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qmargins.h(272): or 'QDebug operator <<(QDebug,const QMargins &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qmargins.h(88): or 'QDataStream &operator <<(QDataStream &,const QMargins &)'
C:\Qt\5.5\msvc2013_64\include\QtGui/qquaternion.h(387): or 'QDataStream &operator <<(QDataStream &,const QQuaternion &)'
C:\Qt\5.5\msvc2013_64\include\QtGui/qquaternion.h(383): or 'QDebug operator <<(QDebug,const QQuaternion &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qtextstream.h(225): or 'QTextStream &operator <<(QTextStream &,QTextStreamManipulator)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qtextstream.h(222): or 'QTextStream &operator <<(QTextStream &,QTextStreamFunction)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qlocale.h(1015): or 'QDebug operator <<(QDebug,const QLocale &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qlocale.h(1010): or 'QDataStream &operator <<(QDataStream &,const QLocale &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qvariant.h(845): or 'QDebug operator <<(QDebug,const QVariant::Type)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qvariant.h(536): or 'QDataStream &operator <<(QDataStream &,const QVariant::Type)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qvariant.h(534): or 'QDataStream &operator <<(QDataStream &,const QVariant &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qvariant.h(446): or 'QDebug operator <<(QDebug,const QVariant &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qiodevice.h(166): or 'QDebug operator <<(QDebug,QIODevice::OpenMode)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qobject.h(545): or 'QDebug operator <<(QDebug,const QObject *)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qregexp.h(119): or 'QDebug operator <<(QDebug,const QRegExp &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qregexp.h(114): or 'QDataStream &operator <<(QDataStream &,const QRegExp &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qstring.h(1326): or 'QDataStream &operator <<(QDataStream &,const QString &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qchar.h(584): or 'QDataStream &operator <<(QDataStream &,QChar)'
C:\Qt\5.5\msvc2013_64\include\QtGui/qvector4d.h(298): or 'QDataStream &operator <<(QDataStream &,const QVector4D &)'
C:\Qt\5.5\msvc2013_64\include\QtGui/qvector4d.h(294): or 'QDebug operator <<(QDebug,const QVector4D &)'
C:\Qt\5.5\msvc2013_64\include\QtGui/qvector3d.h(297): or 'QDataStream &operator <<(QDataStream &,const QVector3D &)'
C:\Qt\5.5\msvc2013_64\include\QtGui/qvector3d.h(293): or 'QDebug operator <<(QDebug,const QVector3D &)'
C:\Qt\5.5\msvc2013_64\include\QtCore/qbytearray.h(662): or 'QDataStream &operator <<(QDataStream &,const QByteArray &)'
c:\qt\5.5\msvc2013_64\include\qtcore\qpoint.h(387): or 'QDebug operator <<(QDebug,const QPointF &)'
c:\qt\5.5\msvc2013_64\include\qtcore\qpoint.h(258): or 'QDataStream &operator <<(QDataStream &,const QPointF &)'
c:\qt\5.5\msvc2013_64\include\qtcore\qpoint.h(198): or 'QDebug operator <<(QDebug,const QPoint &)'
c:\qt\5.5\msvc2013_64\include\qtcore\qpoint.h(98): or 'QDataStream &operator <<(QDataStream &,const QPoint &)'
while trying to match the argument list '(MaClasse, const char [6])'