1 files changed, 22 insertions, 20 deletions
diff --git a/src/dbus/qdbusargument.h b/src/dbus/qdbusargument.h
index f04cbc1ed43..b79f675a9e4 100644
--- a/src/dbus/qdbusargument.h
+++ b/src/dbus/qdbusargument.h
@@ -1,5 +1,6 @@
 // Copyright (C) 2016 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+// Qt-Security score:significant reason:default
 
 #ifndef QDBUSARGUMENT_H
 #define QDBUSARGUMENT_H
@@ -119,6 +120,27 @@ protected:
     QDBusArgument(QDBusArgumentPrivate *d);
     friend class QDBusArgumentPrivate;
     mutable QDBusArgumentPrivate *d;
+
+private:
+    template <typename... T>
+    friend QDBusArgument &operator<<(QDBusArgument &argument, const std::tuple<T...> &tuple)
+    {
+        static_assert(sizeof...(T) != 0, "D-Bus doesn't allow empty structs");
+        argument.beginStructure();
+        std::apply([&argument](const auto &...elements) { (argument << ... << elements); }, tuple);
+        argument.endStructure();
+        return argument;
+    }
+
+    template <typename... T>
+    friend const QDBusArgument &operator>>(const QDBusArgument &argument, std::tuple<T...> &tuple)
+    {
+        static_assert(sizeof...(T) != 0, "D-Bus doesn't allow empty structs");
+        argument.beginStructure();
+        std::apply([&argument](auto &...elements) { (argument >> ... >> elements); }, tuple);
+        argument.endStructure();
+        return argument;
+    }
 };
 Q_DECLARE_SHARED(QDBusArgument)
 
@@ -323,26 +345,6 @@ inline const QDBusArgument &operator>>(const QDBusArgument &arg, std::pair<T1, T
     return arg;
 }
 
-template <typename... T>
-QDBusArgument &operator<<(QDBusArgument &argument, const std::tuple<T...> &tuple)
-{
-    static_assert(sizeof...(T) != 0, "D-Bus doesn't allow empty structs");
-    argument.beginStructure();
-    std::apply([&argument](const auto &...elements) { (argument << ... << elements); }, tuple);
-    argument.endStructure();
-    return argument;
-}
-
-template <typename... T>
-const QDBusArgument &operator>>(const QDBusArgument &argument, std::tuple<T...> &tuple)
-{
-    static_assert(sizeof...(T) != 0, "D-Bus doesn't allow empty structs");
-    argument.beginStructure();
-    std::apply([&argument](auto &...elements) { (argument >> ... >> elements); }, tuple);
-    argument.endStructure();
-    return argument;
-}
-
 QT_END_NAMESPACE
 
 #endif // QT_NO_DBUS