1 files changed, 4 insertions, 1 deletions
diff --git a/Source/JavaScriptCore/runtime/JSWrapperObject.cpp b/Source/JavaScriptCore/runtime/JSWrapperObject.cpp
index b6fadadb0..3853207ff 100644
--- a/Source/JavaScriptCore/runtime/JSWrapperObject.cpp
+++ b/Source/JavaScriptCore/runtime/JSWrapperObject.cpp
@@ -22,7 +22,7 @@
 #include "config.h"
 #include "JSWrapperObject.h"
 
-#include "JSCInlines.h"
+#include "Operations.h"
 
 namespace JSC {
 
@@ -32,6 +32,9 @@ void JSWrapperObject::visitChildren(JSCell* cell, SlotVisitor& visitor)
 {
     JSWrapperObject* thisObject = jsCast<JSWrapperObject*>(cell);
     ASSERT_GC_OBJECT_INHERITS(thisObject, info());
+    COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
+    ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
+
     JSObject::visitChildren(thisObject, visitor);
     visitor.append(&thisObject->m_internalValue);
 }