void main(){char * data;union_type my_union;data=NULL;data=new char[50];my_union.a=data;{char * data=my_union.b;{char src[100];memcpy(data, src, 100*sizeof(char));printLine(data);delete [] data;}}}
static void main(){char * data;union_type my_union;data=NULL;data=new char[100];my_union.a=data;{char * data=my_union.b;{char src[100];memcpy(data, src, 100*sizeof(char));printLine(data);delete [] data;}}}