modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/941014-1.c (about)

     1  int f (int a, int b) { }
     2  
     3  main ()
     4  {
     5    unsigned long addr1;
     6    unsigned long addr2;
     7  
     8    addr1 = (unsigned long) &f;
     9    addr1 += 5;
    10    addr2 = 5 + (unsigned long) &f;
    11  
    12    if (addr1 != addr2)
    13      abort ();
    14    exit (0);
    15  }