modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20041218-2.c (about) 1 extern void abort (void); 2 3 int test(int n) 4 { 5 struct s { char b[n]; } __attribute__((packed)); 6 n++; 7 return sizeof(struct s); 8 } 9 10 int main() 11 { 12 if (test(123) != 123) 13 abort (); 14 return 0; 15 }