Swift 4.2 Release Process
Swift 4.2 serves as a step towards ABI stability in Swift 5, incorporating ABI changes for performance, bug fixes, and targeted improvements to compile-time speed.
Development
2018
56 posts
Code Size Optimization Mode in Swift 4.1
Swift 4.1 adds a new optimisation mode called -Osize. This mode helps reduce code size by 5 to 30 percent in some projects.
Development
Monthly update #0333 • January 2018
Monthly update 333 • January 2018 • 2018-01-01 - 2018-01-31
Monthly Updates
Swift Forums Now Open!
The Swift project has moved its main discussions from mailing lists to Swift Forums. The old mailing lists are shut down and archived, with their content imported into the new system.
Development
Conditional Conformance in the Standard Library
Swift 4.1 adds conditional conformances, which let generic types like Array and Optional conform to protocols such as Equatable or Hashable only when their elements do.
Development
Monthly update #0332 • December 2017
Monthly update 332 • December 2017 • 2017-12-01 - 2017-12-31
Monthly Updates