const math.MaxFloat32

2 uses

	math (current package)
		const.go#L31: 	MaxFloat32             = 0x1p127 * (1 + (1 - 0x1p-23)) // 3.40282346638528859811704183484516925440e+38

	reflect
		value.go#L2097: 	return math.MaxFloat32 < x && x <= math.MaxFloat64