1 // RUN: %clangxx_msan -O0 %s -o %t && %run %t
2 
3 #include <sys/types.h>
4 #include <grp.h>
5 #include <unistd.h>  // FreeBSD declares initgroups() here.
6 
main(void)7 int main(void) {
8   initgroups("root", 0);
9   // The above fails unless you are root. Does not matter, MSan false positive
10   // (which we are testing for) happens anyway.
11   return 0;
12 }
13