const math.MinInt8

3 uses

	math (current package)
		const.go#L45: 	MinInt8   = -1 << 7

	github.com/vmihailenco/msgpack/v5
		encode_number.go#L133: 	if n >= math.MinInt8 {
		intern.go#L16: var internedStringExtID = int8(math.MinInt8)