}
	// Be absolutely sure the received map is non-nil.
	if t1.EmptyMap == nil {
		t.Errorf("nil map sent")
	}
	if _t1.EmptyMap == nil {
		t.Errorf("nil map received")
	}
}

func TestOverflow(t *testing.T) {
	type inputT struct {
		Maxi int64
		Mini int64
		Maxu uint64
		Maxf float64
		Minf float64
		Maxc complex128
		Minc complex128
	}
	var it inputT
	var err error