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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 HSObserver, reference master (acbb61), with Swift 6.0 for Linux on 1 Nov 2024 17:28:17 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ConfusedVorlon/HSObserver.git
Reference: master
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/ConfusedVorlon/HSObserver
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at acbb61e Merge branch 'feature/objc' into develop
Cloned https://github.com/ConfusedVorlon/HSObserver.git
Revision (git rev-parse @):
acbb61ea94518871ddea3571bf0d1aba24384584
SUCCESS checkout https://github.com/ConfusedVorlon/HSObserver.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/ConfusedVorlon/HSObserver.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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 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
[3/8] Compiling HSObserver HSObserves.swift
[4/8] Compiling HSObserver NSNotification+HSObserver.swift
/host/spi-builder-workspace/Sources/HSObserver/NSNotification+HSObserver.swift:29:6: error: Objective-C interoperability is disabled
27 |     ///   - anObject: object
28 |     ///   - aUserInfo: userInfo
29 |     @objc
   |      `- error: Objective-C interoperability is disabled
30 |     class func post(name aName: NSNotification.Name,
31 |                     object anObject: Any? = nil,
[5/8] Compiling HSObserver HSObserver.swift
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:12:2: error: Objective-C interoperability is disabled
 10 |
 11 | /// Set up an NSNotification block observer which can be started and stopped
 12 | @objc
    |  `- error: Objective-C interoperability is disabled
 13 | open class HSObserver: NSObject, HSObserves {
 14 |     open var centre:NotificationCenter
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:94:6: error: Objective-C interoperability is disabled
 92 |     ///
 93 |     /// - returns: unactivated manager. Call activate() to start
 94 |     @objc
    |      `- error: Objective-C interoperability is disabled
 95 |     public convenience init(forName name: NSNotification.Name,
 96 |                             object obj: Any? = nil,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:117:6: error: Objective-C interoperability is disabled
115 |     ///
116 |     /// - returns: unactivated manager. Call activate() to start
117 |     @objc
    |      `- error: Objective-C interoperability is disabled
118 |     public init(forNames names: [NSNotification.Name],
119 |                 object obj: Any? = nil,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:157:6: error: Objective-C interoperability is disabled
155 |     /// Activate
156 |     @discardableResult
157 |     @objc
    |      `- error: Objective-C interoperability is disabled
158 |     open func activate() -> Self {
159 |         if notificationObservers.count == 0 {
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:173:6: error: Objective-C interoperability is disabled
171 |
172 |     /// Deactivate (this happens automatically on release
173 |     @objc
    |      `- error: Objective-C interoperability is disabled
174 |     open func deactivate() {
175 |         for notificationObserver in notificationObservers {
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:164:70: warning: converting non-sendable function value to '@Sendable (Notification) -> Void' may introduce data races
162 |                                                               object: object,
163 |                                                               queue: queue,
164 |                                                               using: block)
    |                                                                      `- warning: converting non-sendable function value to '@Sendable (Notification) -> Void' may introduce data races
165 |                 notificationObservers.append(notificationObserver)
166 |             }
[6/8] Compiling HSObserver HSKeyPathObserver.swift
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:28:26: error: cannot find type 'NSKeyValueObservingOptions' in scope
26 |     public init(forKeyPath keyPath: String,
27 |                 of object: AnyObject,
28 |                 options: NSKeyValueObservingOptions = [],
   |                          `- error: cannot find type 'NSKeyValueObservingOptions' in scope
29 |                 activate:Bool = false,
30 |                 block:@escaping ([NSKeyValueChangeKey:Any]?)->Void ){
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:30:35: error: cannot find type 'NSKeyValueChangeKey' in scope
28 |                 options: NSKeyValueObservingOptions = [],
29 |                 activate:Bool = false,
30 |                 block:@escaping ([NSKeyValueChangeKey:Any]?)->Void ){
   |                                   `- error: cannot find type 'NSKeyValueChangeKey' in scope
31 |         self.block = block
32 |         self.keyPath = keyPath
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:13:25: error: cannot find type 'NSKeyValueChangeKey' in scope
11 |
12 | public class HSKeyPathObserver:NSObject, HSObserves {
13 |     private var block:([NSKeyValueChangeKey:Any]?)->Void
   |                         `- error: cannot find type 'NSKeyValueChangeKey' in scope
14 |     private var keyPath:String
15 |     private var options:NSKeyValueObservingOptions
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:15:25: error: cannot find type 'NSKeyValueObservingOptions' in scope
13 |     private var block:([NSKeyValueChangeKey:Any]?)->Void
14 |     private var keyPath:String
15 |     private var options:NSKeyValueObservingOptions
   |                         `- error: cannot find type 'NSKeyValueObservingOptions' in scope
16 |     weak private var object:AnyObject?
17 |
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:63:48: error: cannot find type 'NSKeyValueChangeKey' in scope
61 |     override public func observeValue(forKeyPath keyPath: String?,
62 |                                       of object: Any?,
63 |                                       change: [NSKeyValueChangeKey : Any]?,
   |                                                `- error: cannot find type 'NSKeyValueChangeKey' in scope
64 |                                       context: UnsafeMutableRawPointer?)
65 |     {
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:61:26: error: method does not override any method from its superclass
59 |     }
60 |
61 |     override public func observeValue(forKeyPath keyPath: String?,
   |                          `- error: method does not override any method from its superclass
62 |                                       of object: Any?,
63 |                                       change: [NSKeyValueChangeKey : Any]?,
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:49:17: error: value of type 'AnyObject' has no member 'addObserver'
47 |     @discardableResult
48 |     public func activate() -> Self {
49 |         object?.addObserver(self,
   |                 `- error: value of type 'AnyObject' has no member 'addObserver'
50 |                            forKeyPath: keyPath,
51 |                            options: options,
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:52:37: error: 'nil' requires a contextual type
50 |                            forKeyPath: keyPath,
51 |                            options: options,
52 |                            context: nil)
   |                                     `- error: 'nil' requires a contextual type
53 |
54 |         return self
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:58:17: error: value of type 'AnyObject' has no member 'removeObserver'
56 |
57 |     public func deactivate() {
58 |         object?.removeObserver(self, forKeyPath: keyPath)
   |                 `- error: value of type 'AnyObject' has no member 'removeObserver'
59 |     }
60 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/8] Emitting module HSObserver
/host/spi-builder-workspace/Sources/HSObserver/HSHasObservers.swift:20:13: warning: var 'observerKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 | }
19 |
20 | private var observerKey: Void?
   |             |- warning: var 'observerKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'observerKey' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'observerKey' 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
21 | public extension HSHasObservers {
22 |     private func _getObservers() -> [HSObserves] {
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:28:26: error: cannot find type 'NSKeyValueObservingOptions' in scope
26 |     public init(forKeyPath keyPath: String,
27 |                 of object: AnyObject,
28 |                 options: NSKeyValueObservingOptions = [],
   |                          `- error: cannot find type 'NSKeyValueObservingOptions' in scope
29 |                 activate:Bool = false,
30 |                 block:@escaping ([NSKeyValueChangeKey:Any]?)->Void ){
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:30:35: error: cannot find type 'NSKeyValueChangeKey' in scope
28 |                 options: NSKeyValueObservingOptions = [],
29 |                 activate:Bool = false,
30 |                 block:@escaping ([NSKeyValueChangeKey:Any]?)->Void ){
   |                                   `- error: cannot find type 'NSKeyValueChangeKey' in scope
31 |         self.block = block
32 |         self.keyPath = keyPath
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:13:25: error: cannot find type 'NSKeyValueChangeKey' in scope
11 |
12 | public class HSKeyPathObserver:NSObject, HSObserves {
13 |     private var block:([NSKeyValueChangeKey:Any]?)->Void
   |                         `- error: cannot find type 'NSKeyValueChangeKey' in scope
14 |     private var keyPath:String
15 |     private var options:NSKeyValueObservingOptions
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:15:25: error: cannot find type 'NSKeyValueObservingOptions' in scope
13 |     private var block:([NSKeyValueChangeKey:Any]?)->Void
14 |     private var keyPath:String
15 |     private var options:NSKeyValueObservingOptions
   |                         `- error: cannot find type 'NSKeyValueObservingOptions' in scope
16 |     weak private var object:AnyObject?
17 |
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:63:48: error: cannot find type 'NSKeyValueChangeKey' in scope
61 |     override public func observeValue(forKeyPath keyPath: String?,
62 |                                       of object: Any?,
63 |                                       change: [NSKeyValueChangeKey : Any]?,
   |                                                `- error: cannot find type 'NSKeyValueChangeKey' in scope
64 |                                       context: UnsafeMutableRawPointer?)
65 |     {
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:61:26: error: method does not override any method from its superclass
59 |     }
60 |
61 |     override public func observeValue(forKeyPath keyPath: String?,
   |                          `- error: method does not override any method from its superclass
62 |                                       of object: Any?,
63 |                                       change: [NSKeyValueChangeKey : Any]?,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:12:2: error: Objective-C interoperability is disabled
 10 |
 11 | /// Set up an NSNotification block observer which can be started and stopped
 12 | @objc
    |  `- error: Objective-C interoperability is disabled
 13 | open class HSObserver: NSObject, HSObserves {
 14 |     open var centre:NotificationCenter
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:94:6: error: Objective-C interoperability is disabled
 92 |     ///
 93 |     /// - returns: unactivated manager. Call activate() to start
 94 |     @objc
    |      `- error: Objective-C interoperability is disabled
 95 |     public convenience init(forName name: NSNotification.Name,
 96 |                             object obj: Any? = nil,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:117:6: error: Objective-C interoperability is disabled
115 |     ///
116 |     /// - returns: unactivated manager. Call activate() to start
117 |     @objc
    |      `- error: Objective-C interoperability is disabled
118 |     public init(forNames names: [NSNotification.Name],
119 |                 object obj: Any? = nil,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:157:6: error: Objective-C interoperability is disabled
155 |     /// Activate
156 |     @discardableResult
157 |     @objc
    |      `- error: Objective-C interoperability is disabled
158 |     open func activate() -> Self {
159 |         if notificationObservers.count == 0 {
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:173:6: error: Objective-C interoperability is disabled
171 |
172 |     /// Deactivate (this happens automatically on release
173 |     @objc
    |      `- error: Objective-C interoperability is disabled
174 |     open func deactivate() {
175 |         for notificationObserver in notificationObservers {
/host/spi-builder-workspace/Sources/HSObserver/NSNotification+HSObserver.swift:29:6: error: Objective-C interoperability is disabled
27 |     ///   - anObject: object
28 |     ///   - aUserInfo: userInfo
29 |     @objc
   |      `- error: Objective-C interoperability is disabled
30 |     class func post(name aName: NSNotification.Name,
31 |                     object anObject: Any? = nil,
[8/8] Compiling HSObserver HSHasObservers.swift
/host/spi-builder-workspace/Sources/HSObserver/HSHasObservers.swift:20:13: warning: var 'observerKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 | }
19 |
20 | private var observerKey: Void?
   |             |- warning: var 'observerKey' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert 'observerKey' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: annotate 'observerKey' 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
21 | public extension HSHasObservers {
22 |     private func _getObservers() -> [HSObserves] {
/host/spi-builder-workspace/Sources/HSObserver/HSHasObservers.swift:23:30: error: cannot find 'objc_getAssociatedObject' in scope
21 | public extension HSHasObservers {
22 |     private func _getObservers() -> [HSObserves] {
23 |         guard let existing = objc_getAssociatedObject(self, &observerKey) as? [HSObserves] else {
   |                              `- error: cannot find 'objc_getAssociatedObject' in scope
24 |             return [HSObserver]()
25 |         }
/host/spi-builder-workspace/Sources/HSObserver/HSHasObservers.swift:32:9: error: cannot find 'objc_setAssociatedObject' in scope
30 |     private func _setObservers(_ newValue:[HSObserves]) {
31 |         let objcArray = newValue as NSArray
32 |         objc_setAssociatedObject(self,
   |         `- error: cannot find 'objc_setAssociatedObject' in scope
33 |                                  &observerKey, objcArray,
34 |                                  .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
/host/spi-builder-workspace/Sources/HSObserver/HSHasObservers.swift:34:35: error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN_NONATOMIC'
32 |         objc_setAssociatedObject(self,
33 |                                  &observerKey, objcArray,
34 |                                  .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
   |                                   `- error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN_NONATOMIC'
35 |     }
36 |
BUILD FAILURE 6.0 linux