Add support for super properties

Those are mostly working now, but when calling super properties
the this object is not setup correctly.

Change-Id: Ib42129ae6e729eeca00275f707f480371b7e42a5
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/qml/compiler/qv4codegen_p.h b/src/qml/compiler/qv4codegen_p.h
index 814754aea2..337c4dbfe3 100644
--- a/src/qml/compiler/qv4codegen_p.h
+++ b/src/qml/compiler/qv4codegen_p.h
@@ -180,6 +180,7 @@ public:
             Invalid,
             Accumulator,
             Super,
+            SuperProperty,
             StackSlot,
             ScopedLocal,
             Name,
@@ -217,6 +218,7 @@ public:
         bool isConstant() const { return type == Const; }
         bool isAccumulator() const { return type == Accumulator; }
         bool isSuper() const { return type == Super; }
+        bool isSuperProperty() const { return type == SuperProperty; }
         bool isStackSlot() const { return type == StackSlot; }
         bool isRegister() const {
             return isStackSlot();
@@ -282,6 +284,12 @@ public:
             r.propertyNameIndex = r.codegen->registerString(name);
             return r;
         }
+        static Reference fromSuperProperty(const Reference &property) {
+            Q_ASSERT(property.isStackSlot());
+            Reference r(property.codegen, SuperProperty);
+            r.property = property.stackSlot();
+            return r;
+        }
         static Reference fromSubscript(const Reference &baseRef, const Reference &subscript) {
             Q_ASSERT(baseRef.isStackSlot());
             Reference r(baseRef.codegen, Subscript);
@@ -368,6 +376,7 @@ public:
                 qint16 qmlNotifyIndex;
                 PropertyCapturePolicy capturePolicy;
             };
+            Moth::StackSlot property; // super property
         };
         QString name;
         mutable bool isArgOrEval = false;