Swift Migration(POC)

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Swift Migration Guide

Caution

Don't use XCode 15.4 or must test UsrTests/testUsr success first

Currently, only Add Explicit Sendable is allowed.

Sendable, Sendable 中文

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Install

brew install mint
mint install yume190/Migration

Usage

migration \
    --module "SCHEME NAME" \
    --file Sample.xcworkspace

migration \
    --module "SCHEME NAME" \
    --file Sample.xcodeproj

# spm
migration \
    --module TARGET_NAME \
    --file .

# file
migration \
    --sdk macosx \
    --file xxx.swift

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TODOS

• Add Explicit Sendable
  • Commom
    • Check all propery is let
    • Check all propery is Sendable
    • Exceptions
      • @MainActor var
      • nonisolated(unsafe) var
  • Add Sendable to struct
  • Add Sendable to class
    • Add final to class
      • open class can't final
      • Check class no child class
    • Check class not NSObject
  • Add Sendable to enum
• Add @MainActor
  • find caller
  • find exist @MainActor structure
  • find exist @MainActor instance property
  • find use @MainActor instance property
  • find use @MainActor call function
• sending?
• @retroactive?

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Not Support

• deinit
• objc