void main(){wchar_t * data;wchar_t * &data_ref=data;data=NULL;data=new wchar_t[100];{wchar_t * data=data_ref;free(data);}}
static void main(){wchar_t * data;wchar_t * &data_ref=data;data=NULL;data=new wchar_t[100];{wchar_t * data=data_ref;delete [] data;}}