Swift Package IndexBuild Information
Successful build of SwiftEventBus, reference 5.1.0 (a30ff3), with Swift 6.1 for Linux on 27 Apr 2025 08:20:27 UTC.
Swift 6 data race errors: 1
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-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>&1Build Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cesarferreira/SwiftEventBus.git
Reference: 5.1.0
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/cesarferreira/SwiftEventBus
* tag 5.1.0 -> FETCH_HEAD
HEAD is now at a30ff35 bumped to 5.1.0
Cloned https://github.com/cesarferreira/SwiftEventBus.git
Revision (git rev-parse @):
a30ff35e616f507d8a8d122dac32a2150371a87e
SUCCESS checkout https://github.com/cesarferreira/SwiftEventBus.git at 5.1.0
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/cesarferreira/SwiftEventBus.git
https://github.com/cesarferreira/SwiftEventBus.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "SwiftEventBus",
"name" : "SwiftEventBus",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.10"
},
{
"name" : "ios",
"version" : "10.0"
}
],
"products" : [
{
"name" : "SwiftEventBus",
"targets" : [
"SwiftEventBus"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "SwiftEventBus",
"module_type" : "SwiftTarget",
"name" : "SwiftEventBus",
"path" : "SwiftEventBus",
"product_memberships" : [
"SwiftEventBus"
],
"sources" : [
"SwiftEventBus.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-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-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/4] Emitting module SwiftEventBus
/host/spi-builder-workspace/SwiftEventBus/SwiftEventBus.swift:6:20: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'SwiftEventBus' may have shared mutable state; this is an error in the Swift 6 language mode
1 | import Foundation
2 |
3 | open class SwiftEventBus {
| `- note: class 'SwiftEventBus' does not conform to the 'Sendable' protocol
4 |
5 | struct Static {
6 | static let instance = SwiftEventBus()
| |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'SwiftEventBus' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
7 | static let queue = DispatchQueue(label: "com.cesarferreira.SwiftEventBus", attributes: [])
8 | }
[4/4] Compiling SwiftEventBus SwiftEventBus.swift
/host/spi-builder-workspace/SwiftEventBus/SwiftEventBus.swift:6:20: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'SwiftEventBus' may have shared mutable state; this is an error in the Swift 6 language mode
1 | import Foundation
2 |
3 | open class SwiftEventBus {
| `- note: class 'SwiftEventBus' does not conform to the 'Sendable' protocol
4 |
5 | struct Static {
6 | static let instance = SwiftEventBus()
| |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'SwiftEventBus' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
7 | static let queue = DispatchQueue(label: "com.cesarferreira.SwiftEventBus", attributes: [])
8 | }
/host/spi-builder-workspace/SwiftEventBus/SwiftEventBus.swift:62:146: warning: passing non-sendable parameter 'handler' to function expecting a @Sendable closure
58 |
59 | @discardableResult
60 | open class func on(_ target: AnyObject, name: String, sender: Any? = nil, queue: OperationQueue?, handler: @escaping ((Notification?) -> Void)) -> NSObjectProtocol {
| `- note: parameter 'handler' is implicitly non-sendable
61 | let id = UInt(bitPattern: ObjectIdentifier(target))
62 | let observer = NotificationCenter.default.addObserver(forName: NSNotification.Name(rawValue: name), object: sender, queue: queue, using: handler)
| `- warning: passing non-sendable parameter 'handler' to function expecting a @Sendable closure
63 | let namedObserver = NamedObserver(observer: observer, name: name)
64 |
/host/spi-builder-workspace/SwiftEventBus/SwiftEventBus.swift:37:94: warning: sending 'sender' risks causing data races; this is an error in the Swift 6 language mode
35 | open class func postToMainThread(_ name: String, sender: Any? = nil) {
36 | DispatchQueue.main.async {
37 | NotificationCenter.default.post(name: Notification.Name(rawValue: name), object: sender)
| |- warning: sending 'sender' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'sender' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
38 | }
39 | }
/host/spi-builder-workspace/SwiftEventBus/SwiftEventBus.swift:43:94: warning: sending 'sender' risks causing data races; this is an error in the Swift 6 language mode
41 | open class func postToMainThread(_ name: String, sender: NSObject?) {
42 | DispatchQueue.main.async {
43 | NotificationCenter.default.post(name: Notification.Name(rawValue: name), object: sender)
| |- warning: sending 'sender' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'sender' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
44 | }
45 | }
/host/spi-builder-workspace/SwiftEventBus/SwiftEventBus.swift:49:94: warning: sending 'sender' risks causing data races; this is an error in the Swift 6 language mode
47 | open class func postToMainThread(_ name: String, sender: Any? = nil, userInfo: [AnyHashable: Any]?) {
48 | DispatchQueue.main.async {
49 | NotificationCenter.default.post(name: Notification.Name(rawValue: name), object: sender, userInfo: userInfo)
| |- warning: sending 'sender' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'sender' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
50 | }
51 | }
/host/spi-builder-workspace/SwiftEventBus/SwiftEventBus.swift:49:112: warning: sending 'userInfo' risks causing data races; this is an error in the Swift 6 language mode
47 | open class func postToMainThread(_ name: String, sender: Any? = nil, userInfo: [AnyHashable: Any]?) {
48 | DispatchQueue.main.async {
49 | NotificationCenter.default.post(name: Notification.Name(rawValue: name), object: sender, userInfo: userInfo)
| |- warning: sending 'userInfo' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'userInfo' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
50 | }
51 | }
Build complete! (6.57s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "SwiftEventBus",
"name" : "SwiftEventBus",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.10"
},
{
"name" : "ios",
"version" : "10.0"
}
],
"products" : [
{
"name" : "SwiftEventBus",
"targets" : [
"SwiftEventBus"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "SwiftEventBus",
"module_type" : "SwiftTarget",
"name" : "SwiftEventBus",
"path" : "SwiftEventBus",
"product_memberships" : [
"SwiftEventBus"
],
"sources" : [
"SwiftEventBus.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.