modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/980506-2.c (about)

     1  static void *self(void *p){ return p; }
     2  
     3  int
     4  f()
     5  {
     6    struct { int i; } s, *sp;
     7    int *ip = &s.i;
     8  
     9    s.i = 1;
    10    sp = self(&s);
    11    
    12    *ip = 0;
    13    return sp->i+1;
    14  }
    15  
    16  main()
    17  {
    18    if (f () != 1)
    19      abort ();
    20    else
    21      exit (0);
    22  }