Swift 6

[banjun]

migrate all targets to Swift 6, except pods

banjun-Air-M3:FlickSKK% git grep SWIFT_VERSION
FlickSKK.xcodeproj/project.pbxproj:                             SWIFT_VERSION = 6.0;
FlickSKK.xcodeproj/project.pbxproj:                             SWIFT_VERSION = 6.0;
FlickSKK.xcodeproj/project.pbxproj:                             SWIFT_VERSION = 6.0;
FlickSKK.xcodeproj/project.pbxproj:                             SWIFT_VERSION = 6.0;
FlickSKK.xcodeproj/project.pbxproj:                             SWIFT_VERSION = 6.0;
FlickSKK.xcodeproj/project.pbxproj:                             SWIFT_VERSION = 6.0;
FlickSKK.xcodeproj/project.pbxproj:                             SWIFT_VERSION = 6.0;
FlickSKK.xcodeproj/project.pbxproj:                             SWIFT_VERSION = 6.0;
FlickSKK.xcodeproj/project.pbxproj:                             SWIFT_VERSION = 6.0;
FlickSKK.xcodeproj/project.pbxproj:                             SWIFT_VERSION = 6.0;
Podfile:      c.build_settings['SWIFT_VERSION'] = '5.0' if %w[NorthLayout FootlessParser].include?(t.name)

health check

git grep '@unchecked'
git grep '@preconcurrency'
git grep 'assumeIsolated'
git grep 'nonisolated(unsafe)'

↓

FlickSKKTests/DictionaryEngineSpec.swift:        MainActor.assumeIsolated {
FlickSKKTests/KeyHandlerDirectInputSpec.swift:        MainActor.assumeIsolated {
FlickSKKTests/KeyHandlerKanaComposeSpec.swift:        MainActor.assumeIsolated {
FlickSKKTests/KeyHandlerKanjiComposeSpec.swift:        MainActor.assumeIsolated {
FlickSKKTests/KeyHandlerWordRegisterWithDirectInputSpec.swift:        MainActor.assumeIsolated {
FlickSKKTests/KeyHandlerWordRegisterWithKanaComposeSpec.swift:        MainActor.assumeIsolated {
FlickSKKTests/SKKDictionarySpec.swift:        MainActor.assumeIsolated {
FlickSKKTests/SKKEngineSpec.swift:        MainActor.assumeIsolated {
FlickSKKTests/TextEngineSpec.swift:        MainActor.assumeIsolated {
Common/AsyncLoader.swift:    nonisolated(unsafe) var initialized = false
Common/DictionaryCache.swift:private nonisolated(unsafe) var kDicitonary : SKKLocalDictionaryFile?
Common/DictionaryCache.swift:private nonisolated(unsafe) var kCache : [URL:(Date, Any)] = [:]
Common/DictionarySettings.swift:        nonisolated(unsafe) static var bundle : Bundle?
Common/SKKDictionary.swift:    nonisolated(unsafe) fileprivate var dictionaries : [ SKKDictionaryFile ] = []
Common/SKKDictionary.swift:    nonisolated(unsafe) fileprivate var dynamicDictionaries : [ SKKUserDictionaryFile ] = []
Common/SKKDictionary.swift:    nonisolated(unsafe) fileprivate var userDictionary : SKKUserDictionaryFile?
Common/SKKDictionary.swift:    nonisolated(unsafe) fileprivate var learnDictionary : SKKUserDictionaryFile?
Common/SKKDictionary.swift:    nonisolated(unsafe) fileprivate var partialDictionary : SKKUserDictionaryFile?
Common/SKKDictionary.swift:    @objc nonisolated(unsafe) dynamic var isWaitingForLoad : Bool = false
FlickSKK/DownloadDictionary.swift:        nonisolated(unsafe) var observation: NSKeyValueObservation?

[banjun]

TestFlight Public Link
https://testflight.apple.com/join/ebdqQooj