/swift-evolution

This maintains proposals for changes and user-visible enhancements to the Swift Programming Language.

Primary LanguageMarkdownApache License 2.0Apache-2.0

Swift Programming Language Evolution

Before you initiate a pull request, please read the process document. Ideas should be thoroughly discussed on the swift-evolution forums first.

This repository tracks the ongoing evolution of Swift. It contains:

Goals and Release Notes

Version Announced Released
Swift 5.5 2021-03-12
Swift 5.4 2020-11-11 2021-04-26
Swift 5.3 2020-03-25 2020-09-16
Swift 5.2 2019-09-24 2020-03-24
Swift 5.1 2019-02-18 2019-09-20
Swift 5.0 2018-09-25 2019-03-25
Swift 4.2 2018-02-28 2018-09-17
Swift 4.1 2017-10-17 2018-03-29
Swift 4.0 2017-02-16 2017-09-19
Swift 3.1 2016-12-09 2017-03-27
Swift 3.0 2016-05-06 2016-09-13
Swift 2.2 2016-01-05 2016-03-21