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, 2 insertions, 2 deletions

diff --git a/src/corelib/kernel/qmetaobjectbuilder.cpp b/src/corelib/kernel/qmetaobjectbuilder.cpp
index b418cd2dab..ba8d92de7d 100644
--- a/src/corelib/kernel/qmetaobjectbuilder.cpp
+++ b/src/corelib/kernel/qmetaobjectbuilder.cpp
@@ -1598,12 +1598,12 @@ void QMetaObjectBuilder::serialize(QDataStream& stream) const
         stream << QByteArray();
 
     // Write the counts for each type of class member.
-    stream << d->classInfoNames.size();
+    stream << int(d->classInfoNames.size());
     stream << int(d->methods.size());
     stream << int(d->properties.size());
     stream << int(d->enumerators.size());
     stream << int(d->constructors.size());
-    stream << d->relatedMetaObjects.size();
+    stream << int(d->relatedMetaObjects.size());
 
     // Write the items of class information.
     for (index = 0; index < d->classInfoNames.size(); ++index) {