void _main(){char * data;_union_type my_union;char data_mainbuf[50];char data_goodbuf[100];data=data_mainbuf;my_union.a=data;{char * data=my_union.b;{char src[100];memmove(data, src, 100*sizeof(char));printLine(data);}}}
static void main(){char * data;_union_type my_union;char data_badbuf[50];char data_goodbuf[100];data=data_goodbuf;my_union.a=data;{char * data=my_union.b;{char src[100];memmove(data, src, 100*sizeof(char));printLine(data);}}}