1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-early_objsz-details" } */
       3  // { dg-skip-if "packed attribute missing for drone_source_packet" { "epiphany-*-*" } }
       4  
       5  typedef struct {
       6      char sentinel[4];
       7      char data[0];
       8  } drone_packet;
       9  typedef struct {
      10      char type_str[16];
      11      char channel_hop;
      12  } drone_source_packet;
      13  drone_packet *
      14  foo(char *x)
      15  {
      16    drone_packet *dpkt = __builtin_malloc(sizeof(drone_packet)
      17  					+ sizeof(drone_source_packet));
      18    drone_source_packet *spkt = (drone_source_packet *) dpkt->data;
      19    __builtin___snprintf_chk (spkt->type_str, 16,
      20  			    1, __builtin_object_size (spkt->type_str, 1),
      21  			    "%s", x);
      22    return dpkt;
      23  }
      24  
      25  /* { dg-final { scan-tree-dump "maximum object size 21" "early_objsz" } } */
      26  /* { dg-final { scan-tree-dump "maximum subobject size 16" "early_objsz" } } */