Pass QDate, QTime as value classes, rather than by const reference

This can, of course, only be done in private APIs - but comment on
public APIs to do the same at Qt 6.

Change-Id: I3c79951572be3c37b0b0c5b1b05bced051a40964
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/widgets/widgets/qdatetimeedit.cpp b/src/widgets/widgets/qdatetimeedit.cpp
index 31607d77e7..e26993fb23 100644
--- a/src/widgets/widgets/qdatetimeedit.cpp
+++ b/src/widgets/widgets/qdatetimeedit.cpp
@@ -2636,13 +2636,13 @@ void QCalendarPopup::setCalendarWidget(QCalendarWidget *cw)
 }
 
 
-void QCalendarPopup::setDate(const QDate &date)
+void QCalendarPopup::setDate(QDate date)
 {
     oldDate = date;
     verifyCalendarInstance()->setSelectedDate(date);
 }
 
-void QCalendarPopup::setDateRange(const QDate &min, const QDate &max)
+void QCalendarPopup::setDateRange(QDate min, QDate max)
 {
     QCalendarWidget *cw = verifyCalendarInstance();
     cw->setMinimumDate(min);
@@ -2686,7 +2686,7 @@ void QCalendarPopup::dateSelectionChanged()
     dateChanged = true;
     emit newDateSelected(verifyCalendarInstance()->selectedDate());
 }
-void QCalendarPopup::dateSelected(const QDate &date)
+void QCalendarPopup::dateSelected(QDate date)
 {
     dateChanged = true;
     emit activated(date);