1 files changed, 18 insertions, 1 deletions

diff --git a/src/qml/jsruntime/qv4function_p.h b/src/qml/jsruntime/qv4function_p.h
index 2c5de203b6..8f2a38416d 100644
--- a/src/qml/jsruntime/qv4function_p.h
+++ b/src/qml/jsruntime/qv4function_p.h
@@ -81,9 +81,10 @@ struct Q_QML_EXPORT FunctionData {
 Q_STATIC_ASSERT(std::is_standard_layout< FunctionData >::value);
 
 struct Q_QML_EXPORT Function : public FunctionData {
-private:
+protected:
     Function(ExecutionEngine *engine, ExecutableCompilationUnit *unit,
              const CompiledData::Function *function, const QQmlPrivate::AOTCompiledFunction *aotFunction);
+    Function(ExecutionEngine *engine, const QQmlPrivate::AOTCompiledFunction *aotFunction);
     ~Function();
 
 public:
@@ -122,8 +123,12 @@ public:
     static Function *create(ExecutionEngine *engine, ExecutableCompilationUnit *unit,
                             const CompiledData::Function *function,
                             const QQmlPrivate::AOTCompiledFunction *aotFunction);
+    static Function *create(ExecutionEngine *engine,
+                            const QQmlPrivate::AOTCompiledFunction *aotFunction);
     void destroy();
 
+    bool isSyntheticAotFunction() const { return codeData == nullptr && aotFunction != nullptr; }
+
     // used when dynamically assigning signal handlers (QQmlConnection)
     void updateInternalClass(ExecutionEngine *engine, const QList<QByteArray> &parameters);
 
@@ -151,6 +156,18 @@ public:
     }
 };
 
+struct SyntheticAotFunction : public Function
+{
+    SyntheticAotFunction(ExecutionEngine *engine, QQmlPrivate::AOTCompiledFunction aotFunction)
+        : Function(engine, &m_aotFunction)
+        , m_aotFunction(std::move(aotFunction))
+    {
+    }
+
+private:
+    QQmlPrivate::AOTCompiledFunction m_aotFunction;
+};
+
 }
 
 QT_END_NAMESPACE