modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20000412-2.c (about) 1 int f(int a,int *y) 2 { 3 int x = a; 4 5 if (a==0) 6 return *y; 7 8 return f(a-1,&x); 9 } 10 11 int main(int argc,char **argv) 12 { 13 if (f (100, (int *) 0) != 1) 14 abort (); 15 exit (0); 16 }