case 5:
		ret++
		fallthrough
	case 4:
		ret++
		fallthrough
	case 3:
		ret++
		fallthrough
	case 2:
		ret++
		fallthrough
	case 1:
		ret++
	}
	return ret
}

func testFallthrough(t *testing.T) {
	for i := 0; i < 6; i++ {
		if got := fallthrough_ssa(i); got != i {
			t.Errorf("fallthrough_ssa(i) = %d, wanted %d", got, i)
		}
	}
}

func testSwitch(t *testing.T) {