static void main_sink(){twointsclass * data=main_data;delete data;}void main(){twointsclass * data;data=NULL;data=new twointsclass;delete data;main_data=data;main_sink();}
static void main_sink(){twointsclass * data=main_data;}static void main(){twointsclass * data;data=NULL;data=new twointsclass;delete data;main_data=data;main_sink();}