modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20060110-1.c (about)

     1  extern void abort (void);
     2  
     3  long long 
     4  f (long long a) 
     5  { 
     6    return (a << 32) >> 32; 
     7  } 
     8  long long a = 0x1234567876543210LL;
     9  long long b = (0x1234567876543210LL << 32) >> 32;
    10  int
    11  main ()
    12  {
    13    if (f (a) != b)
    14      abort ();
    15    return 0;
    16  }