f_test_garbagecollect_soon(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
{
    may_garbage_collect = TRUE;
}
f_test_garbagecollect_soon(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
{
    may_garbage_collect = TRUE;
}