modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/921202-2.c (about)

     1  int
     2  f(long long x)
     3  {
     4    x >>= 8;
     5    return x & 0xff;
     6  }
     7  
     8  main()
     9  {
    10    if (f(0x0123456789ABCDEFLL) != 0xCD)
    11      abort();
    12    exit (0);
    13  }