void main(){twoints * data;data=NULL;data=new twoints;data->a=1;data->b=2;delete data;{twoints * data_copy=data;twoints * data=data_copy;printStructLine(data);}}
static void main(){twoints * data;data=NULL;data=new twoints;data->a=1;data->b=2;delete data;{twoints * data_copy=data;twoints * data=data_copy;}}