Swift Unwrapped

• Paul Hudson's What's New in Swift 5.5
• Swift By Sundell
• Time by Dave DeLong (mistakenly called Chronos during the show)

Links

• Swift concurrency roadmap
• Episode 27: Concurrency with Chris Lattner
• [Concurrency] Actors & actor isolation
• [Concurrency] Interoperability with Objective-C
• [Concurrency] Structured concurrency
• [Concurrency] Asynchronous functions
• [Concurrency] AsyncSequence
• Swift Concurrency Proposals Dependencies Graph
• Protocol-based Actor Isolation: Draft #2
• Actors are reference types, but why classes?

Sponsors

• AWS Amplify - AWS Amplify is a suite of tools and services for iOS developers to build full stack serverless and cloud-based mobile apps. Check out our getting started Tutorial for iOS! Go to awsamplify.info/IOS

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

Links

• Announcement blog post
• Karoy Lorentey
• GitHub Repository
• Atomics forum
• Hacker News Discussion
• Guillaume Lessard’s existing swift-atomics repo

Sponsors

• AWS Amplify - AWS Amplify is a suite of tools and services for iOS developers to build full stack serverless and cloud-based mobile apps. Check out our getting started Tutorial for iOS! Go to awsamplify.info/IOS

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped.

What’s in a Swift runtime?

• Swift on Mac OS 9
• Heap Objects
• Type Layout
• Type Metadata
• Uniquing Caches
• Class Metadata
• Class Metadata Initialization

Other links

• Layout guarantees
• Steve Troughton-Smith’s BitPaint
• @ksherlock’s mpw
• An explainer on Swift weak references

About Jordan

• Twitter @UINT_MIN
• Belkadan
• Citizens’ Climate Lobby

Sponsors

• Instabug - Get Application Performance Monitoring built for mobile apps and stay on top of your app quality with Instabug. Check them out and them them know we sent you at https://try.instabug.com/SwiftUnwrapped

• AWS Amplify - AWS Amplify is a suite of tools and services for iOS developers to build full stack serverless and cloud-based mobile apps. Check out our getting started Tutorial for iOS! Go to awsamplify.info/IOS

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped.

• 5.3 release process
• Swift for Linux distros
• AWS lambda Runtime
• Swift Service Lifecycle
• Swift Cluster membership
• Proposals accepted/implemented in 5.3
• Commit history for Swift 5.3 branch
• Mike Ash's perf PR
• Hacking with Swift What’s New in Swift 5.3

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Swift Package Index
  • Intro
  • Website
  • Forum
  • GitHub
  • Package List
  • Dave
  • Sven
  • CocoaPods website
• Swift Package Registry
  • Swift Package Registry Service Pitch
    • Tweet
  • Package Manager Source Archive Dependencies Pitch
    • Tweet
  • Mattt Thompson

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

SE-0282 Tuples conform to Equatable, Comparable, and Hashable

• Acceptance: https://forums.swift.org/t/accepted-se-0283-tuples-conform-to-equatable-comparable-and-hashable/36658
• Review: https://forums.swift.org/t/se-0283-tuples-conform-to-equatable-comparable-and-hashable/36140
• Proposal: https://github.com/apple/swift-evolution/blob/master/proposals/0283-tuples-are-equatable-comparable-hashable.md

Bow: https://bow-swift.io

👋 Get in Touch

We are @swift_unwrapped on twitter. Follow us, ask us a question, let us know what you think of the show! If you want to follow us individually, we're @jesse_squires and @simjp.

🖤 Leave A Review

If you're enjoying the show. The best and easiest way to show your support is by heading over to iTunes and leaving us a review! Not only do you let us know what you like about the show, but you're also helping other Swift language folks find the show.

Head over to our iTunes page to share your opinion of the show!

• Foundation on Windows: https://forums.swift.org/t/swift-soars-ever-higher/34036
• Interoperability between Swift and C++: https://forums.swift.org/t/manifesto-interoperability-between-swift-and-c/33874
• Swift playgrounds for mac: https://apps.apple.com/us/app/swift-playgrounds/id1496833156?mt=12
• Swift crypto: https://swift.org/blog/crypto/
• Standard Library Preview Package: https://swift.org/blog/preview-package/
• Update on SE-0110 and SE-0155: https://forums.swift.org/t/update-on-se-0110-and-se-0155/33948

🙏 Thanks to today's sponsor: Square

Check out the tutorial for Square’s In-App Payments SDK for iOS on their new developer YouTube channel: youtube.com/squaredev

👋 Get in Touch

We are @swift_unwrapped on twitter. Follow us, ask us a question, let us know what you think of the show! If you want to follow us individually, we're @jesse_squires and @simjp.

🖤 Leave A Review

If you're enjoying the show. The best and easiest way to show your support is by heading over to iTunes and leaving us a review! Not only do you let us know what you like about the show, but you're also helping other Swift language folks find the show.

Head over to our iTunes page to share your opinion of the show!

• Magic file names: https://github.com/apple/swift-evolution/blob/master/proposals/0274-magic-file.md
• Multi-pattern catch clauses
  • https://github.com/apple/swift-evolution/blob/master/proposals/0276-multi-pattern-catch-clauses.md
  • https://forums.swift.org/t/se-0276-multi-pattern-catch-clauses/32620
• Road to Swift 6: https://forums.swift.org/t/on-the-road-to-swift-6/32862

👋 Get in Touch

We are @swift_unwrapped on twitter. Follow us, ask us a question, let us know what you think of the show! If you want to follow us individually, we're @jesse_squires and @simjp.

🖤 Leave A Review

If you're enjoying the show. The best and easiest way to show your support is by heading over to iTunes and leaving us a review! Not only do you let us know what you like about the show, but you're also helping other Swift language folks find the show.

Head over to our iTunes page to share your opinion of the show!

• Forum post
• Functional Swift conference talk
• Coroutine explanation by John McCall

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

The way Swift reports compilation diagnostics like errors, warnings and fixits is about to improve in Swift 5.2.

• Blog post
• Forum discussion

Thanks to this episode's Sponsors

Vettery

Vettery is an online hiring marketplace that's changing the way people hire and get hired. Make a free profile, name your salary, and connect with hiring managers from top employers today.

Listeners of Swift Unwrapped can sign up on vettery.com/swiftunwrapped and get a $300 bonus if they accept a job through Vettery.

Square

Check out the new Square YouTube channel for developers. Square has SDKs and APIs to make payments and run a business.

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

Would you like some Swift in your Swift? The compiler driver is getting a shiny new implementation in Swift and there's no shortage of opportunities to contribute.

• Forum discussion
• Project on GitHub

Thanks to this episode's Sponsors

Clubhouse.io

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

Vettery

Vettery is an online hiring marketplace that's changing the way people hire and get hired. Make a free profile, name your salary, and connect with hiring managers from top employers today.

Listeners of Swift Unwrapped can sign up on vettery.com/swiftunwrapped and get a $300 bonus if they accept a job through Vettery.

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

The Swift of tomorrow... today! The Standard Library Preview Package would allow you to try out upcoming Swift features before they officially ship with new language versions.

• Proposal: https://github.com/apple/swift-evolution/blob/master/proposals/0264-stdlib-preview-package.md
• Forum: https://forums.swift.org/t/pitch-standard-library-preview-package/27202
• Babeljs: https://babeljs.io
• SE-0220: https://github.com/apple/swift-evolution/blob/master/proposals/0220-count-where.md
• How to Read the Swift Standard Library Source: https://oleb.net/blog/2016/10/swift-stdlib-source/

Thanks to this episode's Sponsors

Clubhouse.io

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Burritos: https://github.com/guillermomuntaner/Burritos
• SE-0260 Library Evolution: https://github.com/apple/swift-evolution/blob/master/proposals/0260-library-evolution.md
• SE-0030 Property Behaviors: https://github.com/apple/swift-evolution/blob/master/proposals/0030-property-behavior-decls.md
• SE-0258 Property Wrappers: https://github.com/apple/swift-evolution/blob/master/proposals/0258-property-wrappers.md
• Function Builders: https://forums.swift.org/t/function-builders/25167
• SE-0244 Opaque Result Types: https://github.com/apple/swift-evolution/blob/master/proposals/0244-opaque-result-types.md
• SE-0255 Implicit returns from single-expression functions: https://github.com/apple/swift-evolution/blob/master/proposals/0255-omit-return.md
• SwiftUI: https://developer.apple.com/xcode/swiftui/

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Forum pitch: https://forums.swift.org/t/pitch-support-for-binary-dependencies/27620
• Swift ABI Stability: https://swift.org/blog/abi-stability-and-more/
• Library Evolution for Stable ABIs: https://github.com/apple/swift-evolution/blob/master/proposals/0260-library-evolution.md

Thanks to this episode's Sponsors

Clubhouse.io

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Proposal SE-0246
• Exploring Swift's Numeric Types and Protocols
• Proposal SE-0259
• Proposal SE-0233

Thanks to this episode's Sponsors

Clubhouse.io

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

Instabug

Squash bugs in less than a minute with Instabug. Get a 14-days trial and their brand new t-shirt once you signup and integrate Instabug in your app.

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

• Proposal SE-0258
• Review threads:
  • First review
  • Second review
  • Third review
• Blog post by Vincent Padreilles on using property wrappers
• Blog post by John Sundell on The Swift 5.1 features that power SwiftUI’s API
• Originally pitched in the Swift forums as "Property Behaviors" in 2015-2016
• NSHipster article

Thanks to this episode's Sponsors

Clubhouse.io

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

Instabug

Squash bugs in less than a minute with Instabug. Get a 14-days trial and their brand new t-shirt once you signup and integrate Instabug in your app.

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

Links

• XcodeGen
• Announcing Swift support in CMake
• Buck
• Bazel
• Bazel's Apple platform rules
• llbuild

Thanks to this episode's Sponsors

Sentry.io

Sentry tells you about errors in your code before your customers have a chance to encounter them.

With Sentry, you’ll see exactly how many users have been impacted by a bug, the stack trace, the commit that the error was released as part of, the engineer who wrote the line of code that is currently busted, and a lot more.

Give it a try and let them know we sent you at https://www.sentry.io/for/swift

Clubhouse.io

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

Relevant Links

• SE-0255: Implicit returns from single-expression functions
  • Tweet from Ben Cohen
  • Swift Forums Acceptance Post
• SE-0257: Eliding commas from multiline expression lists
• Swift Mint

Thanks to this episode's Sponsors

Sentry.io

Sentry tells you about errors in your code before your customers have a chance to encounter them.

With Sentry, you’ll see exactly how many users have been impacted by a bug, the stack trace, the commit that the error was released as part of, the engineer who wrote the line of code that is currently busted, and a lot more.

Give it a try and let them know we sent you at https://www.sentry.io/for/swift

Clubhouse.io

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped

Relevant Links

• UTF-8 String blog post on swift.org
• Piercing the String Veil post on Swift forums
• SE-241 Deprecate String Index Encoded Offsets
• SR-9749: The bug that led to deprecating encodedOffset

Thanks to this episode's Sponsors

Sentry.io

Sentry tells you about errors in your code before your customers have a chance to encounter them.

With Sentry, you’ll see exactly how many users have been impacted by a bug, the stack trace, the commit that the error was released as part of, the engineer who wrote the line of code that is currently busted, and a lot more.

Give it a try and let them know we sent you at https://www.sentry.io/for/swift

Clubhouse.io

Clubhouse is the first project management platform for software development that brings everyone together so that teams can focus on what matters – creating products their customers love.

With a simple API and robust set of integrations, Clubhouse seamlessly integrates with the tools you use every day, getting out of your way so that you can deliver quality software on time.

Listeners of Swift Unwrapped can sign up for two free months of Clubhouse by visiting https://clubhouse.io/swiftunwrapped

Get in Touch

If you're enjoying the show and want to say thank you, the best way to do that is by leaving us a review on iTunes! It lets us know what you think of the show and helps us climb the charts so other people can find the show.

We've also got a channel set up on Spectrum.chat! If you want to talk about today's episode, ask us a question or just follow the conversation, jump in anytime at spectrum.chat/specfm/swift-unwrapped