QmlDesigner: Fix puppet build for Qt5

Amends f09d4538e73dfd8.

Change-Id: Ibff8b834e65fd18f6345431c8729b7592eab0c5c
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>

1 files changed, 7 insertions, 1 deletions

diff --git a/share/qtcreator/qml/qmlpuppet/commands/requestmodelnodepreviewimagecommand.h b/share/qtcreator/qml/qmlpuppet/commands/requestmodelnodepreviewimagecommand.h
index 773656048cd..9979bccd783 100644
--- a/share/qtcreator/qml/qmlpuppet/commands/requestmodelnodepreviewimagecommand.h
+++ b/share/qtcreator/qml/qmlpuppet/commands/requestmodelnodepreviewimagecommand.h
@@ -64,9 +64,15 @@ inline bool operator==(const RequestModelNodePreviewImageCommand &first,
         && first.renderItemId() == second.renderItemId();
 }
 
-inline size_t qHash(const RequestModelNodePreviewImageCommand &key, size_t seed)
+inline size_t qHash(const RequestModelNodePreviewImageCommand &key, size_t seed = 0)
 {
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+    return ::qHash(key.instanceId(), seed)
+            ^ ::qHash(std::make_pair(key.size().width(), key.size().height()), seed)
+            ^ ::qHash(key.componentPath(), seed) ^ ::qHash(key.renderItemId(), seed);
+#else
     return qHashMulti(seed, key.instanceId(), key.size(), key.componentPath(), key.renderItemId());
+#endif
 }
 
 QDataStream &operator<<(QDataStream &out, const RequestModelNodePreviewImageCommand &command);