modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20000503-1.c (about) 1 unsigned long 2 sub (int a) 3 { 4 return ((0 > a - 2) ? 0 : a - 2) * sizeof (long); 5 } 6 7 main () 8 { 9 if (sub (0) != 0) 10 abort (); 11 12 exit (0); 13 }