1 files changed, 8 insertions, 9 deletions
diff --git a/src/qml/jsapi/qjsvalue_p.h b/src/qml/jsapi/qjsvalue_p.h
index a0dfa010ab..ec3f61ef20 100644
--- a/src/qml/jsapi/qjsvalue_p.h
+++ b/src/qml/jsapi/qjsvalue_p.h
@@ -69,19 +69,18 @@ QT_BEGIN_NAMESPACE
 class Q_QML_PRIVATE_EXPORT QJSValuePrivate : public QV4::PersistentValuePrivate
 {
 public:
-    QJSValuePrivate(QV4::ExecutionEngine *engine, const QV4::Value &v)
-        : PersistentValuePrivate(v, engine)
+    QJSValuePrivate(QV4::ExecutionEngine *engine, const QV4::ValueRef v)
+        : PersistentValuePrivate(v.asReturnedValue(), engine)
+    {
+        Q_ASSERT(!value.isEmpty());
+    }
+    QJSValuePrivate(QV4::ReturnedValue v)
+        : PersistentValuePrivate(v)
     {
         Q_ASSERT(!value.isEmpty());
     }
-    QJSValuePrivate(QV4::Object *o)
-        : PersistentValuePrivate(QV4::Value::fromObject(o))
-    { }
-    QJSValuePrivate(QV4::String *s)
-        : PersistentValuePrivate(QV4::Value::fromString(s))
-    { }
     QJSValuePrivate(const QString &s)
-        : PersistentValuePrivate(QV4::Value::undefinedValue())
+        : PersistentValuePrivate(QV4::Encode::undefined())
         , string(0, s)
     {
         value = QV4::Value::fromString(&string);