Swift 3: Int is not convertible to Bool in bitwise operation

Question

Not sure what I\'m doing wrong here, but here\'s the trivial code that\'s breaking:

if 10 & (1<<18) {
    return
}

This gives me:

Answer 1

Swift 4 : Check that

1. Your method has a correct return type which the caller is expecting eg: func yourMethod() -> Bool
2. The caller method has parentheses () at the end yourMethod()