Cuckoo/Tests/Swift/Source/PropertyWrappers.swift

34 lines
683 B
Swift

//
// PropertyWrappers.swift
// Cuckoo
//
// Created by Kabir Oberai on 2023-03-28.
//
// wrappers without annotations aren't supported but their
// existence shouldn't cause the generator to crash
@propertyWrapper
struct DoublingWrapper {
private var backing: Int
var wrappedValue: Int {
get { backing * 2 }
set { backing = newValue }
}
init(wrappedValue: Int) {
self.backing = wrappedValue
}
init() {
self.backing = 0
}
}
struct Wrappers {
@DoublingWrapper var base
@DoublingWrapper var withValue = 2
@DoublingWrapper var withAnnotation: Int
@DoublingWrapper var withAnnotationAndValue: Int = 2
}