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Swift 5.9 dropped at WWDC, and with it came with noncopyable value types: https://github.com/apple/swift-evolution/blob/main/proposals/0390-noncopyable-structs

Swift 5.9 dropped at WWDC, and with it came with noncopyable value types: https://github.com/apple/swift-evolution/blob/main/proposals/0390-noncopyable-structs-and-enums.md https://github.com/apple/swift-evolution/blob/main/proposals... as well as a way to explicitly move types: https://github.com/apple/swift-evolution/blob/main/proposals/0366-move-function.md https://github.com/apple/swift-evolution/blob/main/proposals... I haven’t read either in-depth, though!

adamwk 3y ago
Just last week owning and borrowing parameters got accepted as well. https://github.com/apple/swift-evolution/blob/main/proposals/0377-parameter-ownership-modifiers.md https://github.com/apple/swift-evolution/blob/main/proposals... It’s been the focus for a while especially after the concurrency work. It’s probably the final major feature before Swift 6