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/widgets/widgets/qdatetimeedit.cpp b/src/widgets/widgets/qdatetimeedit.cpp
index d5ce003067..01f22b2dd6 100644
--- a/src/widgets/widgets/qdatetimeedit.cpp
+++ b/src/widgets/widgets/qdatetimeedit.cpp
@@ -1860,7 +1860,7 @@ int QDateTimeEditPrivate::closestSection(int pos, bool forward) const
 
     const QString text = displayText();
     if (text.size() - pos < separators.last().size() + 1)
-        return forward ? LastSectionIndex : sectionNodes.size() - 1;
+        return forward ? LastSectionIndex : int(sectionNodes.size() - 1);
 
     updateCache(value, text);
     for (int i=0; i<sectionNodes.size(); ++i) {
@@ -1892,7 +1892,7 @@ int QDateTimeEditPrivate::nextPrevSection(int current, bool forward) const
 
     switch (current) {
     case FirstSectionIndex: return forward ? 0 : FirstSectionIndex;
-    case LastSectionIndex: return (forward ? LastSectionIndex : sectionNodes.size() - 1);
+    case LastSectionIndex: return (forward ? LastSectionIndex : int(sectionNodes.size() - 1));
     case NoSectionIndex: return FirstSectionIndex;
     default: break;
     }