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

     1  foo (a)
     2  {
     3    int b = a + 1;
     4    int c = (short) a;
     5    if (b)
     6      return b;
     7    return 1;
     8  }