Retrieve the attached properties base type without recursion

This is probably faster and avoids the deprecation warnings stemming
from deprecated functions calling themselves recursively.

Task-number: QTBUG-80040
Change-Id: I2f65aad3bc7f85b7a7de66d3e76dac1233a58db8
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/qml/qml/qqmlmetatype.cpp b/src/qml/qml/qqmlmetatype.cpp
index c2674b402a..4f2089b60d 100644
--- a/src/qml/qml/qqmlmetatype.cpp
+++ b/src/qml/qml/qqmlmetatype.cpp
@@ -924,11 +924,11 @@ int QQmlMetaType::attachedPropertiesFuncId(QQmlEnginePrivate *engine, const QMet
 
     for (auto it = data->metaObjectToType.constFind(mo), end = data->metaObjectToType.constEnd();
          it != end && it.key() == mo; ++it) {
-        const QQmlType type(it.value());
-        if (type.attachedPropertiesFunction(engine))
-            return type.attachedPropertiesId(engine);
+        if (const QQmlTypePrivate *type = it.value()) {
+            if (const QQmlTypePrivate *base = type->attachedPropertiesBase(engine))
+                return base->index;
+        }
     }
-
     return -1;
 }