_ = cap([4]int{cap([4]int{})})
	)
	var y float64
	var z complex128
	const (
		_ = cap([4]float64{})
		_ = cap([4]float64{y})
		_ = cap([4]float64{real(2i)})
		_ = cap /* ERROR "not constant" */ ([4]float64{real(z)})
	)
	var ch chan [10]int
	const (
		_ = cap /* ERROR "not constant" */ (<-ch)
		_ = cap /* ERROR "not constant" */ ([4]int{(<-ch)[0]})
	)
}

00000320  58 ce a3 33 be 0f ca 12  54 a2 0e a9 e5 22 8f 82  |X..3....T...."..|
00000330  df 1a 3e 21 bf 66 c6 13  39 77 83 95 b1 4b 1d d3  |..>!.f..9w...K..|
00000340  32 69 24 c2 89 14 03 03  00 11 1c eb 63 31 c9 c9  |2i$.........c1..|
00000350  8a e3 8b 25 7e e9 b7 7d  19 03 3c 16 03 03 00 20  |...%~..}..<.... |
00000360  c6 41 57 04 ab e8 6c 55  0b dc cd 06 f5 b3 4b 95  |.AW...lU......K.|

//     -1 and +1, it will be emitted as if q.Format were DecimalSI.
//   - Otherwise, if q.Format is set to BinarySI, fractional parts of q.Amount will be
//     rounded up. (1.1i becomes 2i.)
func (q *Quantity) CanonicalizeBytes(out []byte) (result, suffix []byte) {
	if q.IsZero() {
		return zeroBytes, nil
	}

	var rounded CanonicalValue
	format := q.Format
	switch format {