1 files changed, 21 insertions, 10 deletions

diff --git a/src/qml/jsruntime/qv4lookup_p.h b/src/qml/jsruntime/qv4lookup_p.h
index 88397dc36c..77ad1a7b65 100644
--- a/src/qml/jsruntime/qv4lookup_p.h
+++ b/src/qml/jsruntime/qv4lookup_p.h
@@ -33,6 +33,17 @@
 #ifndef QV4LOOKUP_H
 #define QV4LOOKUP_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include "qv4global_p.h"
 #include "qv4runtime_p.h"
 #include "qv4engine_p.h"
@@ -51,7 +62,7 @@ struct Lookup {
         void (*indexedSetter)(Lookup *l, const Value &object, const Value &index, const Value &v);
         ReturnedValue (*getter)(Lookup *l, ExecutionEngine *engine, const Value &object);
         ReturnedValue (*globalGetter)(Lookup *l, ExecutionEngine *engine);
-        void (*setter)(Lookup *l, ExecutionEngine *engine, const Value &object, const Value &v);
+        void (*setter)(Lookup *l, ExecutionEngine *engine, Value &object, const Value &v);
     };
     union {
         ExecutionEngine *engine;
@@ -107,17 +118,17 @@ struct Lookup {
     static ReturnedValue globalGetterAccessor1(Lookup *l, ExecutionEngine *engine);
     static ReturnedValue globalGetterAccessor2(Lookup *l, ExecutionEngine *engine);
 
-    static void setterGeneric(Lookup *l, ExecutionEngine *engine, const Value &object, const Value &value);
-    static void setterTwoClasses(Lookup *l, ExecutionEngine *engine, const Value &object, const Value &value);
-    static void setterFallback(Lookup *l, ExecutionEngine *engine, const Value &object, const Value &value);
-    static void setter0(Lookup *l, ExecutionEngine *engine, const Value &object, const Value &value);
-    static void setterInsert0(Lookup *l, ExecutionEngine *engine, const Value &object, const Value &value);
-    static void setterInsert1(Lookup *l, ExecutionEngine *engine, const Value &object, const Value &value);
-    static void setterInsert2(Lookup *l, ExecutionEngine *engine, const Value &object, const Value &value);
-    static void setter0setter0(Lookup *l, ExecutionEngine *engine, const Value &object, const Value &value);
+    static void setterGeneric(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value);
+    static void setterTwoClasses(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value);
+    static void setterFallback(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value);
+    static void setter0(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value);
+    static void setterInsert0(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value);
+    static void setterInsert1(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value);
+    static void setterInsert2(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value);
+    static void setter0setter0(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value);
 
     ReturnedValue lookup(const Value &thisObject, Object *obj, PropertyAttributes *attrs);
-    ReturnedValue lookup(Object *obj, PropertyAttributes *attrs);
+    ReturnedValue lookup(const Object *obj, PropertyAttributes *attrs);
 
 };