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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-objsz-details" } */
typedef struct {
char sentinel[4];
char data[0];
} drone_packet;
typedef struct {
char type_str[16];
char channel_hop;
} drone_source_packet;
drone_packet *
foo(char *x)
{
drone_packet *dpkt = __builtin_malloc(sizeof(drone_packet)
+ sizeof(drone_source_packet));
drone_source_packet *spkt = (drone_source_packet *) dpkt->data;
__builtin___snprintf_chk (spkt->type_str, 16,
1, __builtin_object_size (spkt->type_str, 1),
"%s", x);
return dpkt;
}
/* { dg-final { scan-tree-dump "maximum object size 21" "objsz" } } */
/* { dg-final { scan-tree-dump "maximum subobject size 16" "objsz" } } */
/* { dg-final { cleanup-tree-dump "objsz" } } */
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