2 files changed, 12 insertions, 2 deletions
diff --git a/src/qml/qml/qqmlpropertycache.cpp b/src/qml/qml/qqmlpropertycache.cpp
index 95bdcf13e8..629717dd9f 100644
--- a/src/qml/qml/qqmlpropertycache.cpp
+++ b/src/qml/qml/qqmlpropertycache.cpp
@@ -252,12 +252,22 @@ QQmlPropertyCache::QQmlPropertyCache()
 /*!
 Creates a new QQmlPropertyCache of \a metaObject.
 */
-QQmlPropertyCache::QQmlPropertyCache(const QMetaObject *metaObject)
+QQmlPropertyCache::QQmlPropertyCache(const QMetaObject *metaObject, int metaObjectRevision)
     : QQmlPropertyCache()
 {
     Q_ASSERT(metaObject);
 
     update(metaObject);
+
+    if (metaObjectRevision > 0) {
+        // Set the revision of the meta object that this cache describes to be
+        // 'metaObjectRevision'. This is useful when constructing a property cache
+        // from a type that was created directly in C++, and not through QML. For such
+        // types, the revision for each recorded QMetaObject would normally be zero, which
+        // would exclude any revisioned properties.
+        for (int metaObjectOffset = 0; metaObjectOffset < allowedRevisionCache.size(); ++metaObjectOffset)
+            allowedRevisionCache[metaObjectOffset] = metaObjectRevision;
+    }
 }
 
 QQmlPropertyCache::~QQmlPropertyCache()
diff --git a/src/qml/qml/qqmlpropertycache_p.h b/src/qml/qml/qqmlpropertycache_p.h
index 0785910cec..a7cbd506f9 100644
--- a/src/qml/qml/qqmlpropertycache_p.h
+++ b/src/qml/qml/qqmlpropertycache_p.h
@@ -394,7 +394,7 @@ class Q_QML_PRIVATE_EXPORT QQmlPropertyCache : public QQmlRefCount
 {
 public:
     QQmlPropertyCache();
-    QQmlPropertyCache(const QMetaObject *);
+    QQmlPropertyCache(const QMetaObject *, int metaObjectRevision = 0);
     ~QQmlPropertyCache() override;
 
     void update(const QMetaObject *);