QML: Also check for correct destroy() chaining

Check that the destroy() method of Heap::Base was called when a Managed
object needs destruction. This checks if a call to the parent's
destroy() method was accidentally omitted.

Change-Id: Id025ecd6d4744bf3eab23503fbe317ed2a461138
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/qml/jsruntime/qv4errorobject_p.h b/src/qml/jsruntime/qv4errorobject_p.h
index b7a0889e08..42a6e0b4b1 100644
--- a/src/qml/jsruntime/qv4errorobject_p.h
+++ b/src/qml/jsruntime/qv4errorobject_p.h
@@ -76,7 +76,10 @@ struct ErrorObject : Object {
     void init();
     void init(const Value &message, ErrorType t = Error);
     void init(const Value &message, const QString &fileName, int line, int column, ErrorType t = Error);
-    void destroy() { delete stackTrace; }
+    void destroy() {
+        delete stackTrace;
+        Object::destroy();
+    }
 
     ErrorType errorType;
     StackTrace *stackTrace;