2 files changed, 9 insertions, 2 deletions
diff --git a/src/qml/qml/qqmlpropertycache.cpp b/src/qml/qml/qqmlpropertycache.cpp
index 5b44ead713..278977fb9c 100644
--- a/src/qml/qml/qqmlpropertycache.cpp
+++ b/src/qml/qml/qqmlpropertycache.cpp
@@ -1038,6 +1038,7 @@ void QQmlPropertyCache::toMetaObjectBuilder(QMetaObjectBuilder &builder) const
         property.setWritable(data->isWritable());
         property.setResettable(data->isResettable());
         property.setBindable(data->isBindable());
+        property.setAlias(data->isAlias());
     }
 
     for (int ii = 0; ii < methods.count(); ++ii) {
diff --git a/src/qml/qml/qqmlpropertycachecreator_p.h b/src/qml/qml/qqmlpropertycachecreator_p.h
index c8d516b367..09d8ace425 100644
--- a/src/qml/qml/qqmlpropertycachecreator_p.h
+++ b/src/qml/qml/qqmlpropertycachecreator_p.h
@@ -945,10 +945,16 @@ inline QQmlError QQmlPropertyCacheAliasCreator<ObjectContainer>::propertyDataFor
         }
 
         const auto referencedType = typeRef->type();
-        if (referencedType.isValid())
+        if (referencedType.isValid()) {
             *type = referencedType.typeId();
-        else
+            if (!type->isValid() && referencedType.isInlineComponentType()) {
+                int objectId = referencedType.inlineComponentId();
+                *type = objectContainer->typeIdsForComponent(objectId).id;
+                Q_ASSERT(type->isValid());
+            }
+        } else {
             *type = typeRef->compilationUnit()->typeIds.id;
+        }
 
         *version = typeRef->version();