あとconcurrency context っていう単語がSendableのドキュメントには存在して、おそらく同じものを指していそうなんですが公式見解は得られていないという... (edited)

Sendable | Apple Developer Documentation

A thread-safe type whose values can be shared across arbitrary concurrent contexts without introducing a risk of data races.

12:43 PM

座談会前の打ち合わせで「これらの単語は同じ意味か？」という話になり、migration guideに立てたissue （未解決） https://github.com/apple/swift-migration-guide/issues/130

What is the difference between isolation domain and concurrency dom...

The term “isolation domain” is used to refer to an independent unit of isolation in Data Race Safety. Swift 6 Concurrency Migration Guide However, it seems that the term “concurrency domain” is use...