Implement support for new.target

Support the new.target meta property in the codegen, and
add support for passing the newtarget into the constructor
vtable methods and the execution context.

Change-Id: I62ea58e5e92d894035a76e35776203e9837c383b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/qml/jsruntime/qv4context_p.h b/src/qml/jsruntime/qv4context_p.h
index 657945b1a6..e2fb18720a 100644
--- a/src/qml/jsruntime/qv4context_p.h
+++ b/src/qml/jsruntime/qv4context_p.h
@@ -64,13 +64,15 @@ struct CallData
         Context = 1,
         Accumulator = 2,
         This = 3,
-        Argc = 4
+        NewTarget = 4,
+        Argc = 5
     };
 
     Value function;
     Value context;
     Value accumulator;
     Value thisObject;
+    Value newTarget;
     Value _argc;
 
     int argc() const {
@@ -94,7 +96,7 @@ struct CallData
 
 Q_STATIC_ASSERT(std::is_standard_layout<CallData>::value);
 Q_STATIC_ASSERT(offsetof(CallData, thisObject) == CallData::This*sizeof(Value));
-Q_STATIC_ASSERT(offsetof(CallData, args) == 5*sizeof(Value));
+Q_STATIC_ASSERT(offsetof(CallData, args) == 6*sizeof(Value));
 
 namespace Heap {