38: Off to the Races

• Enable core dumps: ulimit -c unlimited
• Mutating functions require exclusive access:
  • https://twitter.com/simjp/status/928714602937905153
  • "Calling a mutating method on a value type is a write access that lasts for the duration of the method."
  • https://github.com/apple/swift-evolution/blob/master/proposals/0176-enforce-exclusive-access-to-memory.md#proposed-solution
• TSan with SwiftPM: https://twitter.com/simjp/status/929140877540278272
• Running TSan on CI: https://github.com/realm/SwiftLint/pull/1944
• WIP Adding first-party support for tsan to SwiftPM: https://github.com/apple/swift-package-manager/pull/1390
• SwiftPM Slack: https://swift-package-manager.herokuapp.com/

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