Use qsizetype in QList

The change creates a slight source incompatibility. The main
things to take care of are

* code using printf statements on list.size(). Using qsizetype in
printf statements will always require a cast to work on both 32
and 64 bit.
* A few places where overloads now get ambiguous. One example is
QRandomGenerator::bounded() that has overloads for int, uint and
double, but not int64.
* Streaming list.size() to a QDataStream will change the format
depending on the architecture.

[ChangeLog][QtCore][QList] QList now uses qsizetype to index into
elements.

Change-Id: Iaff562a4d072b97f458417b670f95971bd47cbc6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/gui/painting/qpdf_p.h b/src/gui/painting/qpdf_p.h
index c277539cfa..e775406e65 100644
--- a/src/gui/painting/qpdf_p.h
+++ b/src/gui/painting/qpdf_p.h
@@ -86,6 +86,7 @@ namespace QPdf {
         ByteStream &operator <<(const ByteStream &src);
         ByteStream &operator <<(qreal val);
         ByteStream &operator <<(int val);
+        ByteStream &operator <<(qint64 val) { return (*this << int(val)); }
         ByteStream &operator <<(const QPointF &p);
         // Note that the stream may be invalidated by calls that insert data.
         QIODevice *stream();