modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/980506-1.c (about)

     1  struct decision
     2  {
     3    char enforce_mode;             
     4    struct decision *next;         
     5  };
     6  
     7  
     8  static void
     9  clear_modes (p)
    10       register struct decision *p;
    11  {
    12    goto blah;
    13  
    14  foo:
    15    p->enforce_mode = 0;
    16  blah:
    17    if (p)
    18      goto foo;
    19  }
    20  
    21  main()
    22  {
    23    struct decision *p = 0;
    24    clear_modes (p);
    25    exit (0);
    26  }