3 files changed, 2 insertions, 16 deletions
diff --git a/examples/corelib/serialization/convert/cborconverter.cpp b/examples/corelib/serialization/convert/cborconverter.cpp
index 41724c935e..ad69983eb1 100644
--- a/examples/corelib/serialization/convert/cborconverter.cpp
+++ b/examples/corelib/serialization/convert/cborconverter.cpp
@@ -56,7 +56,6 @@
 #include <QCborArray>
 #include <QCborValue>
 #include <QDataStream>
-#include <QDebug>
 #include <QFloat16>
 #include <QFile>
 #include <QMetaType>
@@ -84,19 +83,6 @@ static const char diagnosticHelp[] =
 
 QT_BEGIN_NAMESPACE
 
-QDataStream &operator<<(QDataStream &ds, QCborSimpleType st)
-{
-    return ds << quint8(st);
-}
-
-QDataStream &operator>>(QDataStream &ds, QCborSimpleType &st)
-{
-    quint8 v;
-    ds >> v;
-    st = QCborSimpleType(v);
-    return ds;
-}
-
 QDataStream &operator<<(QDataStream &ds, QCborTag tag)
 {
     return ds << quint64(tag);
diff --git a/examples/corelib/serialization/savegame/game.cpp b/examples/corelib/serialization/savegame/game.cpp
index 4caec71a03..c39362bc68 100644
--- a/examples/corelib/serialization/savegame/game.cpp
+++ b/examples/corelib/serialization/savegame/game.cpp
@@ -185,7 +185,7 @@ void Game::write(QJsonObject &json) const
     json["player"] = playerObject;
 
     QJsonArray levelArray;
-    foreach (const Level level, mLevels) {
+    for (const Level &level : mLevels) {
         QJsonObject levelObject;
         level.write(levelObject);
         levelArray.append(levelObject);
diff --git a/examples/corelib/serialization/savegame/level.cpp b/examples/corelib/serialization/savegame/level.cpp
index 8eda107f46..6fe46e8938 100644
--- a/examples/corelib/serialization/savegame/level.cpp
+++ b/examples/corelib/serialization/savegame/level.cpp
@@ -97,7 +97,7 @@ void Level::write(QJsonObject &json) const
 {
     json["name"] = mName;
     QJsonArray npcArray;
-    foreach (const Character npc, mNpcs) {
+    for (const Character &npc : mNpcs) {
         QJsonObject npcObject;
         npc.write(npcObject);
         npcArray.append(npcObject);