QDateTime: add some const

For CoW types const methods will be called.
For QDate we can use new const getDate() method.

Change-Id: Ie3a4fe48b3635d270a79c9ac5205b835b3442eae
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp
index 221cdfcdb5..462c289ab0 100644
--- a/src/corelib/tools/qdatetime.cpp
+++ b/src/corelib/tools/qdatetime.cpp
@@ -4531,7 +4531,7 @@ QDateTime QDateTime::fromString(const QString& string, Qt::DateFormat format)
         int second = 0;
         int millisecond = 0;
         if (timeParts.count() > 2) {
-            QVector<QStringRef> secondParts = timeParts.at(2).split(QLatin1Char('.'));
+            const QVector<QStringRef> secondParts = timeParts.at(2).split(QLatin1Char('.'));
             if (secondParts.size() > 2) {
                 return QDateTime();
             }