void foo (void)
{
S *result;
S local_S;
/* We can't perform return slot optimization because global_S is
global and may be clobbered by nrv_candidate. */
result = &global_S;
*result = nrv_candidate ();
use_result (*result);
/* We can't perform return slot optimization because local_S is
call_clobbered (its address escapes prior to invoking
nrv_candidate). */
make_escape (&local_S);
result = &local_S;
*result = nrv_candidate ();
use_result (*result);
}
string sqlinc::query(string in_string)
{
int return_val = mysql_real_query(mysql, in_string.c_str(), (unsigned) in_string.length());
if (return_val == 0)
{
use_result();
return "All Good";
}
else
{
return "Unknown Query Error";
}
}