void main(){wchar_t * data;union_type my_union;data=NULL;data=(wchar_t *)calloc(100, sizeof(wchar_t));my_union.a=data;{wchar_t * data=my_union.b;delete [] data;}}
static void main(){wchar_t * data;union_type my_union;data=NULL;data=(wchar_t *)calloc(100, sizeof(wchar_t));my_union.a=data;{wchar_t * data=my_union.b;free(data);}}