Swift Package IndexBuild Information
Failed to build HSObserver, reference master (acbb61), with Swift 6.3 for Wasm on 12 Apr 2026 07:28:04 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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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
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/ConfusedVorlon/HSObserver.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[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,
/host/spi-builder-workspace/Sources/HSObserver/NSNotification+HSObserver.swift:18:28: error: static member 'post' cannot be used on instance of type 'NotificationCenter'
16 | func post(object:Any? = nil,
17 | userInfo:[AnyHashable : Any]? = nil) {
18 | NotificationCenter.default.post(name:self,object:object,userInfo: userInfo)
| `- error: static member 'post' cannot be used on instance of type 'NotificationCenter'
19 | }
20 | }
/host/spi-builder-workspace/Sources/HSObserver/NSNotification+HSObserver.swift:33:28: error: static member 'post' cannot be used on instance of type 'NotificationCenter'
31 | object anObject: Any? = nil,
32 | userInfo aUserInfo: [AnyHashable : Any]? = nil) {
33 | NotificationCenter.default.post(name: aName, object: anObject, userInfo: aUserInfo)
| `- error: static member 'post' cannot be used on instance of type 'NotificationCenter'
34 | }
35 |
[5/8] Emitting module HSObserver
/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/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:39:36: error: cannot find type 'OperationQueue' in scope
37 | public convenience init(forName name: NSNotification.Name,
38 | object obj: Any? = nil,
39 | queue: OperationQueue,
| `- error: cannot find type 'OperationQueue' in scope
40 | center newCenter: NotificationCenter = NotificationCenter.default,
41 | activate: Bool = false,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:62:24: error: cannot find type 'OperationQueue' in scope
60 | public init(forNames names: [NSNotification.Name],
61 | object obj: Any? = nil,
62 | queue: OperationQueue,
| `- error: cannot find type 'OperationQueue' in scope
63 | center newCenter: NotificationCenter = NotificationCenter.default,
64 | activate: Bool = false,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:22:20: error: cannot find type 'OperationQueue' in scope
20 | }
21 | open var object:Any?
22 | open var queue:OperationQueue
| `- error: cannot find type 'OperationQueue' in scope
23 | open var block:((Notification) -> Swift.Void)
24 |
/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,
[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: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 |
[7/8] 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:39:36: error: cannot find type 'OperationQueue' in scope
37 | public convenience init(forName name: NSNotification.Name,
38 | object obj: Any? = nil,
39 | queue: OperationQueue,
| `- error: cannot find type 'OperationQueue' in scope
40 | center newCenter: NotificationCenter = NotificationCenter.default,
41 | activate: Bool = false,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:62:24: error: cannot find type 'OperationQueue' in scope
60 | public init(forNames names: [NSNotification.Name],
61 | object obj: Any? = nil,
62 | queue: OperationQueue,
| `- error: cannot find type 'OperationQueue' in scope
63 | center newCenter: NotificationCenter = NotificationCenter.default,
64 | activate: Bool = false,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:22:20: error: cannot find type 'OperationQueue' in scope
20 | }
21 | open var object:Any?
22 | open var queue:OperationQueue
| `- error: cannot find type 'OperationQueue' in scope
23 | open var block:((Notification) -> Swift.Void)
24 |
/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:46:25: error: extra argument 'queue' in call
44 | self.init(forNames: [name],
45 | object: obj,
46 | queue:queue,
| `- error: extra argument 'queue' in call
47 | center: newCenter,
48 | activate: activate, using: block)
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:135:23: error: cannot infer contextual base in reference to member 'main'
133 | self.names = names
134 | self.object = obj
135 | self.queue = .main
| `- error: cannot infer contextual base in reference to member 'main'
136 | self.block = regularBlock
137 |
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:161:51: error: instance method 'addObserver(of:for:using:)' requires that 'Notification' conform to 'NotificationCenter.MainActorMessage'
159 | if notificationObservers.count == 0 {
160 | for name in names {
161 | let notificationObserver = centre.addObserver(forName: name,
| `- error: instance method 'addObserver(of:for:using:)' requires that 'Notification' conform to 'NotificationCenter.MainActorMessage'
162 | object: object,
163 | queue: queue,
FoundationEssentials.NotificationCenter.addObserver:2:13: note: where 'Message' = 'Notification'
1 | class NotificationCenter {
2 | public func addObserver<Message>(of subject: Message.Subject? = nil, for messageType: Message.Type, using observer: @escaping @MainActor (Message) -> Void) -> NotificationCenter.ObservationToken where Message : NotificationCenter.MainActorMessage, Message.Subject : AnyObject}
| `- note: where 'Message' = 'Notification'
3 |
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:161:62: error: extra arguments at positions #1, #2, #3 in call
159 | if notificationObservers.count == 0 {
160 | for name in names {
161 | let notificationObserver = centre.addObserver(forName: name,
| `- error: extra arguments at positions #1, #2, #3 in call
162 | object: object,
163 | queue: queue,
FoundationEssentials.NotificationCenter.addObserver:2:13: note: 'addObserver(of:for:using:)' declared here
1 | class NotificationCenter {
2 | public func addObserver<Message>(of subject: Message.Subject? = nil, for messageType: Message.Type, using observer: @escaping @MainActor (Message) -> Void) -> NotificationCenter.ObservationToken where Message : NotificationCenter.MainActorMessage, Message.Subject : AnyObject}
| `- note: 'addObserver(of:for:using:)' declared here
3 |
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:161:76: error: missing argument for parameter 'for' in call
159 | if notificationObservers.count == 0 {
160 | for name in names {
161 | let notificationObserver = centre.addObserver(forName: name,
| `- error: missing argument for parameter 'for' in call
162 | object: object,
163 | queue: queue,
FoundationEssentials.NotificationCenter.addObserver:2:13: note: 'addObserver(of:for:using:)' declared here
1 | class NotificationCenter {
2 | public func addObserver<Message>(of subject: Message.Subject? = nil, for messageType: Message.Type, using observer: @escaping @MainActor (Message) -> Void) -> NotificationCenter.ObservationToken where Message : NotificationCenter.MainActorMessage, Message.Subject : AnyObject}
| `- note: 'addObserver(of:for:using:)' declared here
3 |
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:176:35: error: cannot convert value of type 'any NSObjectProtocol' to expected argument type 'NotificationCenter.ObservationToken'
174 | open func deactivate() {
175 | for notificationObserver in notificationObservers {
176 | centre.removeObserver(notificationObserver)
| `- error: cannot convert value of type 'any NSObjectProtocol' to expected argument type 'NotificationCenter.ObservationToken'
177 | }
178 |
[8/8] Compiling HSObserver HSHasObservers.swift
/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 6.3 wasm