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swift-mirror/validation-test/Evolution/Inputs/struct_change_size.swift
Ben Cohen e9d4687e31 De-underscore @frozen, apply it to structs (#24185)
* De-underscore @frozen for enums

* Add @frozen for structs, deprecate @_fixed_layout for them

* Switch usage from _fixed_layout to frozen
2019-05-30 17:55:37 -07:00

36 lines
753 B
Swift

public struct ChangeSize {
public init(version: Int32) {
self._version = T(version)
}
public var version: Int32 {
get { return Int32(_version) }
set { _version = T(newValue) }
}
#if BEFORE
typealias T = Int32
#else
typealias T = Int64
#endif
private var _version: T
}
@frozen public struct ChangeFieldOffsetsOfFixedLayout {
public init(major: Int32, minor: Int32, patch: Int32) {
self.major = ChangeSize(version: major)
self.minor = ChangeSize(version: minor)
self.patch = ChangeSize(version: patch)
}
public var major: ChangeSize
public var minor: ChangeSize
public var patch: ChangeSize
public func getVersion() -> String {
return "\(major.version).\(minor.version).\(patch.version)"
}
}