modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20010409-1.c (about)

     1  typedef __SIZE_TYPE__ size_t;
     2  extern size_t strlen (const char *s);
     3  
     4  typedef struct A {
     5    int a, b;
     6  } A;
     7  
     8  typedef struct B {
     9    struct A **a;
    10    int b;
    11  } B;
    12  
    13  A *a;
    14  int b = 1, c;
    15  B d[1];
    16  
    17  void foo (A *x, const char *y, int z)
    18  {
    19    c = y[4] + z * 25;
    20  }
    21  
    22  A *bar (const char *v, int w, int x, const char *y, int z)
    23  {
    24    if (w)
    25      abort ();
    26    exit (0);
    27  }
    28  
    29  void test (const char *x, int *y)
    30  {
    31    foo (d->a[d->b], "test", 200);
    32    d->a[d->b] = bar (x, b ? 0 : 65536, strlen (x), "test", 201);
    33    d->a[d->b]->a++;
    34    if (y)
    35      d->a[d->b]->b = *y;
    36  }
    37  
    38  int main ()
    39  {
    40    d->b = 0;
    41    d->a = &a;
    42    test ("", 0);
    43  }