(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
torture/
pr47411.c
       1  /* { dg-do compile } */
       2  
       3  typedef long unsigned int size_t;
       4  
       5  static __inline void *
       6  __inline_memcpy_chk (void *__dest, const void *__src, size_t __len)
       7  {
       8    return __builtin___memcpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
       9  }
      10  
      11  extern void *xmalloc (size_t) __attribute__ ((__malloc__));
      12  
      13  struct htab { void ** entries; };
      14  
      15  typedef struct htab *htab_t;
      16  
      17  extern void ** htab_find_slot (htab_t, const void *);
      18  
      19  enum mode_class { MODE_RANDOM, MODE_CC, MODE_INT, MAX_MODE_CLASS };
      20  
      21  struct mode_data
      22  {
      23    struct mode_data *next;
      24    enum mode_class cl;
      25  };
      26  
      27  static const struct mode_data blank_mode = { 0, MAX_MODE_CLASS };
      28  
      29  static htab_t modes_by_name;
      30  
      31  struct mode_data *
      32  new_mode (void)
      33  {
      34    struct mode_data *m
      35      = ((struct mode_data *) xmalloc (sizeof (struct mode_data)));
      36  
      37    ((__builtin_object_size (m, 0) != (size_t) -1) ? __builtin___memcpy_chk (m, &blank_mode, sizeof (struct mode_data), __builtin_object_size (m, 0)) : __inline_memcpy_chk (m, &blank_mode, sizeof (struct mode_data)));
      38  
      39    *htab_find_slot (modes_by_name, m) = m;
      40  
      41    return m;
      42  }