modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/sc.c (about)

     1  foo (a, b)
     2       int a, b;
     3  {
     4    return (a < 0) | (a <= 0) | (a == 0) | (a != 0) | (a >= 0) | (a > 0);
     5  }