Swift 6
Apple Swift编程语言第6个大版本,核心变化是将并发安全检查从运行时前移到编译期,将数据竞争视为编译期错误
Core Facts
Timeline (last 90 days)
The prerequisites for installing Mac Computer Use are macOS 14 or above and Swift 6; the CDP feature additionally requires Node 22.4 or above, and the installer requires Python 3.
All Facts (10)
The Sendable protocol in Swift 6 is a marker protocol with no method or property requirements.
65%UnverifiedSwift 6 提供了 @unchecked Sendable 作为极端的逃生舱口,适用于开发者自行通过锁或其他同步机制保证安全的场景
90%Unverifiednonisolated 关键字的语义是声明该成员不属于任何特定的隔离域,而非简单关闭编译器检查
90%UnverifiedSwift 6 中编译器只认 @MainActor 作用域标注,使用 DispatchQueue.main 不会被识别为主线程安全
90%Unverified遵循 Sendable 的引用类型(class)必须是 final 的且所有存储属性必须是不可变的或通过其他机制保证线程安全
90%Unverified使用 Alamofire 会比原生 URLSession 触发更多 Swift 6 并发相关编译错误
85%UnverifiedAlamofire 从 5.8 版本开始积极适配 Swift 严格并发检查
85%UnverifiedThe concurrency safety design of Swift 6 was partly inspired by Rust's ownership system.
60%UnverifiedSwift 6 upgrades data races from warnings to compile-time errors, treating them with the same severity as type errors.
60%UnverifiedThe prerequisites for installing Mac Computer Use are macOS 14 or above and Swift 6; the CDP feature additionally requires Node 22.4 or above, and the installer requires Python 3.
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