func encode(to encoder: Encoder) throws は自動生成されるというのがポイントのような気がします。 (edited)

2:29 AM

PRの自動生成している箇所 https://github.com/apple/swift/pull/9004/files#diff-9ceab8e46e5cb79b6cf990fe2b464e21R407 // @derived func encode(to encoder: Encoder) throws {

Swift Archival & Serialization API by itaiferber · Pull Request #9004 · apple/swift

What's in this pull request? Now that the core types introduced by SE-0166 have been sunk into the Swift standard library, the stdlib and compiler portions of #8124 and #8125 can be combined into o...