modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20040625-1.c (about) 1 /* From PR target/16176 */ 2 struct __attribute__ ((packed)) s { struct s *next; }; 3 4 struct s * __attribute__ ((noinline)) 5 maybe_next (struct s *s, int t) 6 { 7 if (t) 8 s = s->next; 9 return s; 10 } 11 12 int main () 13 { 14 struct s s1, s2; 15 16 s1.next = &s2; 17 if (maybe_next (&s1, 1) != &s2) 18 abort (); 19 exit (0); 20 }