# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2017-02-17 18:38:29 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/832660506506702848) RT @clattner_llvm: Memory Ownership + move semantics is likely coming to Swift. Full design manifesto and TL;DR below: https://t.co/E4PnOg…