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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build DictionaryCoding, reference 1.0.9 (ae19e4), with Swift 6.0 for Linux on 28 Nov 2024 22:10:03 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/elegantchaos/DictionaryCoding.git
Reference: 1.0.9
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/elegantchaos/DictionaryCoding
 * tag               1.0.9      -> FETCH_HEAD
HEAD is now at ae19e45 Merge pull request #30 from elegantchaos/new-tests
Cloned https://github.com/elegantchaos/DictionaryCoding.git
Revision (git rev-parse @):
ae19e456bd550fed8f341e5bae4318333c53a5b4
SUCCESS checkout https://github.com/elegantchaos/DictionaryCoding.git at 1.0.9
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/elegantchaos/DictionaryCoding.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/7] Compiling DictionaryCoding DictionaryEncoder.swift
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1356:14: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1354 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
1355 | @available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
1356 | internal var _iso8601Formatter: ISO8601DateFormatter = {
     |              |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |              |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
     |              |- note: annotate '_iso8601Formatter' with '@MainActor' if property should only be accessed from the main actor
     |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1357 |     let formatter = ISO8601DateFormatter()
1358 |     formatter.formatOptions = .withInternetDateTime
[4/7] Compiling DictionaryCoding DictionaryErrors.swift
[5/7] Compiling DictionaryCoding DictionaryCodingKey.swift
[6/7] Emitting module DictionaryCoding
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1356:14: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1354 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
1355 | @available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
1356 | internal var _iso8601Formatter: ISO8601DateFormatter = {
     |              |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |              |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
     |              |- note: annotate '_iso8601Formatter' with '@MainActor' if property should only be accessed from the main actor
     |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1357 |     let formatter = ISO8601DateFormatter()
1358 |     formatter.formatOptions = .withInternetDateTime
[7/7] Compiling DictionaryCoding DictionaryDecoder.swift
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1356:14: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1354 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
1355 | @available(OSX 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
1356 | internal var _iso8601Formatter: ISO8601DateFormatter = {
     |              |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |              |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
     |              |- note: annotate '_iso8601Formatter' with '@MainActor' if property should only be accessed from the main actor
     |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1357 |     let formatter = ISO8601DateFormatter()
1358 |     formatter.formatOptions = .withInternetDateTime
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:955:27: error: cannot find 'kCFBooleanTrue' in scope
 953 |         if let number = value as? NSNumber {
 954 |
 955 |             if number === kCFBooleanTrue as NSNumber {
     |                           `- error: cannot find 'kCFBooleanTrue' in scope
 956 |                 return true
 957 |             } else if number === kCFBooleanFalse as NSNumber {
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:957:34: error: cannot find 'kCFBooleanFalse' in scope
 955 |             if number === kCFBooleanTrue as NSNumber {
 956 |                 return true
 957 |             } else if number === kCFBooleanFalse as NSNumber {
     |                                  `- error: cannot find 'kCFBooleanFalse' in scope
 958 |                 return false
 959 |             } else {
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:976:59: error: cannot find 'kCFBooleanTrue' in scope
 974 |         guard !(value is NSNull) else { return nil }
 975 |
 976 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                           `- error: cannot find 'kCFBooleanTrue' in scope
 977 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
 978 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:976:86: error: cannot find 'kCFBooleanFalse' in scope
 974 |         guard !(value is NSNull) else { return nil }
 975 |
 976 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                                                      `- error: cannot find 'kCFBooleanFalse' in scope
 977 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
 978 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:991:59: error: cannot find 'kCFBooleanTrue' in scope
 989 |         guard !(value is NSNull) else { return nil }
 990 |
 991 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                           `- error: cannot find 'kCFBooleanTrue' in scope
 992 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
 993 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:991:86: error: cannot find 'kCFBooleanFalse' in scope
 989 |         guard !(value is NSNull) else { return nil }
 990 |
 991 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                                                      `- error: cannot find 'kCFBooleanFalse' in scope
 992 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
 993 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1006:59: error: cannot find 'kCFBooleanTrue' in scope
1004 |         guard !(value is NSNull) else { return nil }
1005 |
1006 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                           `- error: cannot find 'kCFBooleanTrue' in scope
1007 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1008 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1006:86: error: cannot find 'kCFBooleanFalse' in scope
1004 |         guard !(value is NSNull) else { return nil }
1005 |
1006 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                                                      `- error: cannot find 'kCFBooleanFalse' in scope
1007 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1008 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1021:59: error: cannot find 'kCFBooleanTrue' in scope
1019 |         guard !(value is NSNull) else { return nil }
1020 |
1021 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                           `- error: cannot find 'kCFBooleanTrue' in scope
1022 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1023 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1021:86: error: cannot find 'kCFBooleanFalse' in scope
1019 |         guard !(value is NSNull) else { return nil }
1020 |
1021 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                                                      `- error: cannot find 'kCFBooleanFalse' in scope
1022 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1023 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1036:59: error: cannot find 'kCFBooleanTrue' in scope
1034 |         guard !(value is NSNull) else { return nil }
1035 |
1036 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                           `- error: cannot find 'kCFBooleanTrue' in scope
1037 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1038 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1036:86: error: cannot find 'kCFBooleanFalse' in scope
1034 |         guard !(value is NSNull) else { return nil }
1035 |
1036 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                                                      `- error: cannot find 'kCFBooleanFalse' in scope
1037 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1038 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1051:59: error: cannot find 'kCFBooleanTrue' in scope
1049 |         guard !(value is NSNull) else { return nil }
1050 |
1051 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                           `- error: cannot find 'kCFBooleanTrue' in scope
1052 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1053 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1051:86: error: cannot find 'kCFBooleanFalse' in scope
1049 |         guard !(value is NSNull) else { return nil }
1050 |
1051 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                                                      `- error: cannot find 'kCFBooleanFalse' in scope
1052 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1053 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1066:59: error: cannot find 'kCFBooleanTrue' in scope
1064 |         guard !(value is NSNull) else { return nil }
1065 |
1066 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                           `- error: cannot find 'kCFBooleanTrue' in scope
1067 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1068 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1066:86: error: cannot find 'kCFBooleanFalse' in scope
1064 |         guard !(value is NSNull) else { return nil }
1065 |
1066 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                                                      `- error: cannot find 'kCFBooleanFalse' in scope
1067 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1068 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1081:59: error: cannot find 'kCFBooleanTrue' in scope
1079 |         guard !(value is NSNull) else { return nil }
1080 |
1081 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                           `- error: cannot find 'kCFBooleanTrue' in scope
1082 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1083 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1081:86: error: cannot find 'kCFBooleanFalse' in scope
1079 |         guard !(value is NSNull) else { return nil }
1080 |
1081 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                                                      `- error: cannot find 'kCFBooleanFalse' in scope
1082 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1083 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1096:59: error: cannot find 'kCFBooleanTrue' in scope
1094 |         guard !(value is NSNull) else { return nil }
1095 |
1096 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                           `- error: cannot find 'kCFBooleanTrue' in scope
1097 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1098 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1096:86: error: cannot find 'kCFBooleanFalse' in scope
1094 |         guard !(value is NSNull) else { return nil }
1095 |
1096 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                                                      `- error: cannot find 'kCFBooleanFalse' in scope
1097 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1098 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1111:59: error: cannot find 'kCFBooleanTrue' in scope
1109 |         guard !(value is NSNull) else { return nil }
1110 |
1111 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                           `- error: cannot find 'kCFBooleanTrue' in scope
1112 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1113 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1111:86: error: cannot find 'kCFBooleanFalse' in scope
1109 |         guard !(value is NSNull) else { return nil }
1110 |
1111 |         guard let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse else {
     |                                                                                      `- error: cannot find 'kCFBooleanFalse' in scope
1112 |             throw DecodingError._typeMismatch(at: self.codingPath, expectation: type, reality: value)
1113 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1126:56: error: cannot find 'kCFBooleanTrue' in scope
1124 |         guard !(value is NSNull) else { return nil }
1125 |
1126 |         if let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse {
     |                                                        `- error: cannot find 'kCFBooleanTrue' in scope
1127 |             // We are willing to return a Float by losing precision:
1128 |             // * If the original value was integral,
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1126:83: error: cannot find 'kCFBooleanFalse' in scope
1124 |         guard !(value is NSNull) else { return nil }
1125 |
1126 |         if let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse {
     |                                                                                   `- error: cannot find 'kCFBooleanFalse' in scope
1127 |             // We are willing to return a Float by losing precision:
1128 |             // * If the original value was integral,
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1170:56: error: cannot find 'kCFBooleanTrue' in scope
1168 |         guard !(value is NSNull) else { return nil }
1169 |
1170 |         if let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse {
     |                                                        `- error: cannot find 'kCFBooleanTrue' in scope
1171 |             // We are always willing to return the number as a Double:
1172 |             // * If the original value was integral, it is guaranteed to fit in a Double; we are willing to lose precision past 2^53 if you encoded a UInt64 but requested a Double
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1170:83: error: cannot find 'kCFBooleanFalse' in scope
1168 |         guard !(value is NSNull) else { return nil }
1169 |
1170 |         if let number = value as? NSNumber, number !== kCFBooleanTrue, number !== kCFBooleanFalse {
     |                                                                                   `- error: cannot find 'kCFBooleanFalse' in scope
1171 |             // We are always willing to return the number as a Double:
1172 |             // * If the original value was integral, it is guaranteed to fit in a Double; we are willing to lose precision past 2^53 if you encoded a UInt64 but requested a Double
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1230:22: error: cannot find 'CFGetTypeID' in scope
1228 |         }
1229 |
1230 |         let cfType = CFGetTypeID(value as CFTypeRef)  // NB this could be dangerous - we're assuming that it's ok to call CFGetTypeID with the value, which may not be true
     |                      `- error: cannot find 'CFGetTypeID' in scope
1231 |         if cfType == CFUUIDGetTypeID() {
1232 |             let cfValue = value as! CFUUID
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1230:43: error: cannot find type 'CFTypeRef' in scope
1228 |         }
1229 |
1230 |         let cfType = CFGetTypeID(value as CFTypeRef)  // NB this could be dangerous - we're assuming that it's ok to call CFGetTypeID with the value, which may not be true
     |                                           `- error: cannot find type 'CFTypeRef' in scope
1231 |         if cfType == CFUUIDGetTypeID() {
1232 |             let cfValue = value as! CFUUID
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1231:22: error: cannot find 'CFUUIDGetTypeID' in scope
1229 |
1230 |         let cfType = CFGetTypeID(value as CFTypeRef)  // NB this could be dangerous - we're assuming that it's ok to call CFGetTypeID with the value, which may not be true
1231 |         if cfType == CFUUIDGetTypeID() {
     |                      `- error: cannot find 'CFUUIDGetTypeID' in scope
1232 |             let cfValue = value as! CFUUID
1233 |             let string = CFUUIDCreateString(kCFAllocatorDefault, cfValue) as String
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1232:37: error: cannot find type 'CFUUID' in scope
1230 |         let cfType = CFGetTypeID(value as CFTypeRef)  // NB this could be dangerous - we're assuming that it's ok to call CFGetTypeID with the value, which may not be true
1231 |         if cfType == CFUUIDGetTypeID() {
1232 |             let cfValue = value as! CFUUID
     |                                     `- error: cannot find type 'CFUUID' in scope
1233 |             let string = CFUUIDCreateString(kCFAllocatorDefault, cfValue) as String
1234 |             return UUID(uuidString: string)
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1233:26: error: cannot find 'CFUUIDCreateString' in scope
1231 |         if cfType == CFUUIDGetTypeID() {
1232 |             let cfValue = value as! CFUUID
1233 |             let string = CFUUIDCreateString(kCFAllocatorDefault, cfValue) as String
     |                          `- error: cannot find 'CFUUIDCreateString' in scope
1234 |             return UUID(uuidString: string)
1235 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1233:45: error: cannot find 'kCFAllocatorDefault' in scope
1231 |         if cfType == CFUUIDGetTypeID() {
1232 |             let cfValue = value as! CFUUID
1233 |             let string = CFUUIDCreateString(kCFAllocatorDefault, cfValue) as String
     |                                             `- error: cannot find 'kCFAllocatorDefault' in scope
1234 |             return UUID(uuidString: string)
1235 |         }
/host/spi-builder-workspace/Sources/DictionaryCoding/DictionaryDecoder.swift:1328:48: error: cannot find 'CFUUID' in scope
1326 |         } else if type == Data.self || type == NSData.self {
1327 |             return try self.unbox(value, as: Data.self) as? T
1328 |         } else if type == UUID.self || type == CFUUID.self {
     |                                                `- error: cannot find 'CFUUID' in scope
1329 |             return try self.unbox(value, as: UUID.self) as? T
1330 |         } else if type == URL.self || type == NSURL.self {
BUILD FAILURE 6.0 linux