modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20000523-1.c (about)

     1  int
     2  main (void)
     3  {
     4    long long   x;
     5    int         n;
     6  
     7    if (sizeof (long long) < 8)
     8      exit (0);
     9    
    10    n = 9;
    11    x = (((long long) n) << 55) / 0xff; 
    12  
    13    if (x == 0)
    14      abort ();
    15  
    16    x = (((long long) 9) << 55) / 0xff;
    17  
    18    if (x == 0)
    19      abort ();
    20  
    21    exit (0);
    22  }