The QJavaScriptEngine class can't be correctly compiled with code that use default copy constructor or operator=. The gcc warns about a destructing class which definition is forwarded. warning: possible problem detected in invocation of delete operator note: neither the destructor nor the class-specific operator delete will be called, even if they are declared when the class is defined.
Created attachment 45069 [details] patch v1 The patch should be applied after bug 32565.
The base patch (bug 32565) wasn't accepted, so the bug is not valid.