原代码:

@available(swift, obsoleted: 5.0, renamed: "isRadioButton")

报错

/Users/gujun/workspace/swiftpm/butterflypm/common/component/GDCheckbox.swift:77:6 Stored properties cannot be marked unavailable with '@available'

改为:

@available(swift, obsoleted: 15.0, renamed: "isRadioButton")