1// RUN: %clang_cc1 -emit-llvm %s  -o /dev/null
2
3int sprintf(char * restrict str, const char * restrict format, ...);
4union U{
5  int i[8];
6  char s[80];
7};
8
9void format_message(char *buffer, union U *u) {
10  sprintf(buffer, u->s);
11}
12