Use const references when iterating

We don't want to copy the elements.

Pick-to: 6.8
Task-number: QTBUG-146040
Axivion-Id: qt_Essentials_qtqml_dev_linux:SV289
Axivion-Id: qt_Essentials_qtqml_dev_linux:SV696
Change-Id: Ia72bd0577b704e5310850218eeb6e8ab3d75df81
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit b053d7ab99129d6b77920d17ccf75eacf218bb29)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

2 files changed, 2 insertions, 2 deletions

diff --git a/src/qml/debugger/qqmldebugconnector.cpp b/src/qml/debugger/qqmldebugconnector.cpp
index 79d1c01bf4..212bf3e3ba 100644
--- a/src/qml/debugger/qqmldebugconnector.cpp
+++ b/src/qml/debugger/qqmldebugconnector.cpp
@@ -113,7 +113,7 @@ QQmlDebugConnector *QQmlDebugConnector::instance()
             for (const QPluginParsedMetaData &md : metaData) {
                 const auto keys = md.value(QtPluginMetaDataKeys::MetaData).toMap()
                         .value(QLatin1String("Keys")).toArray();
-                for (const QCborValue key : keys) {
+                for (const QCborValue &key : keys) {
                     QString keyString = key.toString();
                     if (params->services.isEmpty() || params->services.contains(keyString))
                         loadQQmlDebugService(keyString);
diff --git a/src/qml/qml/qqmlcomponent.cpp b/src/qml/qml/qqmlcomponent.cpp
index 749408bb75..38f024a2c9 100644
--- a/src/qml/qml/qqmlcomponent.cpp
+++ b/src/qml/qml/qqmlcomponent.cpp
@@ -1874,7 +1874,7 @@ QQmlError QQmlComponentPrivate::unsetRequiredPropertyToQQmlError(const RequiredP
     }
     default:
         description += QLatin1String("\nIt can be set via one of the following alias properties:");
-        for (auto aliasInfo: unsetRequiredProperty.aliasesToRequired) {
+        for (const auto &aliasInfo: unsetRequiredProperty.aliasesToRequired) {
             description += QLatin1String("\n- %1 (%2)").arg(aliasInfo.propertyName, aliasInfo.fileUrl.toString());
         }
         description += QLatin1Char('\n');