2 files changed, 3 insertions, 3 deletions
diff --git a/examples/qml/referenceexamples/signal/birthdayparty.cpp b/examples/qml/referenceexamples/signal/birthdayparty.cpp
index 405c8af940..215c09782a 100644
--- a/examples/qml/referenceexamples/signal/birthdayparty.cpp
+++ b/examples/qml/referenceexamples/signal/birthdayparty.cpp
@@ -59,7 +59,7 @@ QDate BirthdayPartyAttached::rsvp() const
     return m_rsvp;
 }
 
-void BirthdayPartyAttached::setRsvp(const QDate &d)
+void BirthdayPartyAttached::setRsvp(QDate d)
 {
     m_rsvp = d;
 }
diff --git a/examples/qml/referenceexamples/signal/birthdayparty.h b/examples/qml/referenceexamples/signal/birthdayparty.h
index c815518291..6d7e022df0 100644
--- a/examples/qml/referenceexamples/signal/birthdayparty.h
+++ b/examples/qml/referenceexamples/signal/birthdayparty.h
@@ -64,7 +64,7 @@ public:
     BirthdayPartyAttached(QObject *object);
 
     QDate rsvp() const;
-    void setRsvp(const QDate &);
+    void setRsvp(QDate);
 
 private:
     QDate m_rsvp;
@@ -93,7 +93,7 @@ public:
     void startParty();
 // ![0]
 signals:
-    void partyStarted(const QTime &time);
+    void partyStarted(QTime time);
 // ![0]
 
 private: