1  /* PR tree-optimization/86741 - ICE in -Warray-bounds indexing into
       2     an object of incomplete type
       3     { dg-do compile }
       4     { dg-options "-O2 -Wall" }  */
       5  
       6  struct S
       7  {
       8    int s;
       9  };
      10  
      11  void f (void);
      12  
      13  void test_void (void)
      14  {
      15    extern void v;
      16    struct S *b = (struct S*)&v;
      17    if (b->s)
      18      f ();
      19  }
      20  
      21  void test_incomplete_enum (void)
      22  {
      23    extern enum E e;
      24    struct S *b = (struct S*)&e;
      25    if (b->s)
      26      f ();
      27  }
      28  
      29  void test_func (void)
      30  {
      31    struct S *b = (struct S*)&f;
      32    if (b->s)
      33      f ();
      34  }
      35  
      36  /* { dg-prune-output "taking address of expression of type .void." } */