Notes WWDC 2022 : What’s new in Swift

Mes notes pour la session What’s new in Swift de la WWDC 2022.

Community update

• Workgroups
• Mentorship
• swift.org/diversity

Swift packages

• Trust On First Use
• Command plugins
• Build tool plugins
• Module disambiguation (moduleAliases)

Performance improvements

• Swift driver settings
• Optimizations
• Runtime improvements

Concurrency updates

• Back deployed
• Extensions to the model
• Data race safety
• Open source packages for async algorithm
• Concurrency optimizations
• New concurrency view in Instruments

Expressive Swift

• Shorthand optional unwrapping (if let/guard let)
• Better closure type inference
• New pointer conversions
• String parsing: regex literals and builder library
• Generic code clarity, improvements to any types