[BUG] should throw error when invalid range with loose is true

[bluelovers]

What / Why

let input = '* (4.1.x  4.1.2)'

let s = new Range(input, {
	loose: true
});

console.dir(s)
console.dir(s.set)
console.dir(s.format())

console.dir(validRange(input, {
	loose: true
}))

How

Current Behavior

• n/a

Expected Behavior

• throw error because not support ( xxxx )

Who

• n/a

References

• n/a