1  /* PR middle-end/92373 - ICE in -Warray-bounds on access to member array
       2     in an initialized char buffer
       3     { dg-do compile }
       4     { dg-options "-O2 -Wall" } */
       5  
       6  void sink (void*);
       7  
       8  struct S
       9  {
      10    char data[1];
      11  };
      12  
      13  char a[6] = { };
      14  
      15  int f (void)
      16  {
      17    struct S *p = (struct S*)a;
      18    return p->data[4];
      19  
      20  }
      21  
      22  void g (void)
      23  {
      24    char b[6] = { };
      25    struct S *p = (struct S*)b;
      26    p->data[4] = 0;
      27    sink (p);
      28  }