Swift Package IndexBuild Information
Successful build of PromiseQ, reference master (539a98), with Swift 6.1 for macOS (SPM) on 26 Apr 2025 15:22:59 UTC.
Swift 6 data race errors: 6
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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 InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ikhvorost/PromiseQ.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ikhvorost/PromiseQ
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 539a987 Readme: added isCancelled, new await
Cloned https://github.com/ikhvorost/PromiseQ.git
Revision (git rev-parse @):
539a987b5a74da758d1a4d245af5551ee1e35282
SUCCESS checkout https://github.com/ikhvorost/PromiseQ.git at master
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"dependencies": [
{
"identity": "promiseq",
"name": "PromiseQ",
"url": "https://github.com/ikhvorost/PromiseQ.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PromiseQ",
"dependencies": [
]
}
]
}
Fetching https://github.com/ikhvorost/PromiseQ.git
[1/716] Fetching promiseq
Fetched https://github.com/ikhvorost/PromiseQ.git from cache (0.78s)
Creating working copy for https://github.com/ikhvorost/PromiseQ.git
Working copy of https://github.com/ikhvorost/PromiseQ.git resolved at master (539a987)
warning: '.resolve-product-dependencies': dependency 'promiseq' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/ikhvorost/PromiseQ.git
https://github.com/ikhvorost/PromiseQ.git
{
"dependencies" : [
],
"manifest_display_name" : "PromiseQ",
"name" : "PromiseQ",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "9.0"
},
{
"name" : "macos",
"version" : "10.10"
},
{
"name" : "tvos",
"version" : "9.0"
},
{
"name" : "watchos",
"version" : "2.0"
}
],
"products" : [
{
"name" : "PromiseQ",
"targets" : [
"PromiseQ"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "PromiseQTests",
"module_type" : "SwiftTarget",
"name" : "PromiseQTests",
"path" : "Tests/PromiseQTests",
"sources" : [
"PromiseQTests.swift"
],
"target_dependencies" : [
"PromiseQ"
],
"type" : "test"
},
{
"c99name" : "PromiseQ",
"module_type" : "SwiftTarget",
"name" : "PromiseQ",
"path" : "Sources/PromiseQ",
"product_memberships" : [
"PromiseQ"
],
"sources" : [
"Fetch.swift",
"Monitor.swift",
"PromiseQ.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/6] Compiling PromiseQ Monitor.swift
[4/6] Compiling PromiseQ Fetch.swift
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:60:1: warning: extension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
58 |
59 | /// String errors
60 | extension String : LocalizedError {
| |- warning: extension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
61 | /// A localized message describing what error occurred.
62 | public var errorDescription: String? { return self }
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:309:15: warning: non-final class 'SessionDownloadDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
307 | public typealias Progress = (_ task: URLSessionTask, _ bytes: Int64, _ totalBytes: Int64) -> Void
308 |
309 | private class SessionDownloadDelegate: NSObject, URLSessionDownloadDelegate {
| `- warning: non-final class 'SessionDownloadDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
310 | let resolve: (HTTPResponse) -> Void
311 | let reject: (Error) -> Void
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:310:6: warning: stored property 'resolve' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type '(HTTPResponse) -> Void'; this is an error in the Swift 6 language mode
308 |
309 | private class SessionDownloadDelegate: NSObject, URLSessionDownloadDelegate {
310 | let resolve: (HTTPResponse) -> Void
| |- warning: stored property 'resolve' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type '(HTTPResponse) -> Void'; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
311 | let reject: (Error) -> Void
312 | let progress: Progress?
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:311:6: warning: stored property 'reject' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type '(any Error) -> Void'; this is an error in the Swift 6 language mode
309 | private class SessionDownloadDelegate: NSObject, URLSessionDownloadDelegate {
310 | let resolve: (HTTPResponse) -> Void
311 | let reject: (Error) -> Void
| |- warning: stored property 'reject' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type '(any Error) -> Void'; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
312 | let progress: Progress?
313 |
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:312:6: warning: stored property 'progress' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type 'Progress?' (aka 'Optional<(URLSessionTask, Int64, Int64) -> ()>'); this is an error in the Swift 6 language mode
310 | let resolve: (HTTPResponse) -> Void
311 | let reject: (Error) -> Void
312 | let progress: Progress?
| |- warning: stored property 'progress' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type 'Progress?' (aka 'Optional<(URLSessionTask, Int64, Int64) -> ()>'); this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
313 |
314 | init(resolve: @escaping (HTTPResponse) -> Void, reject: @escaping (Error) -> Void, progress: Progress?) {
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:392:15: warning: non-final class 'SessionTaskDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
390 | // MARK: - Upload
391 |
392 | private class SessionTaskDelegate: NSObject, URLSessionTaskDelegate {
| `- warning: non-final class 'SessionTaskDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
393 | let progress: Progress?
394 |
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:393:6: warning: stored property 'progress' of 'Sendable'-conforming class 'SessionTaskDelegate' has non-sendable type 'Progress?' (aka 'Optional<(URLSessionTask, Int64, Int64) -> ()>'); this is an error in the Swift 6 language mode
391 |
392 | private class SessionTaskDelegate: NSObject, URLSessionTaskDelegate {
393 | let progress: Progress?
| |- warning: stored property 'progress' of 'Sendable'-conforming class 'SessionTaskDelegate' has non-sendable type 'Progress?' (aka 'Optional<(URLSessionTask, Int64, Int64) -> ()>'); this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
394 |
395 | init(progress: Progress?) {
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:192:6: warning: capture of 'reject' with non-sendable type '(any Error) -> Void' in a '@Sendable' closure
190 | task = self.dataTask(with: request) { data, response, error in
191 | guard error == nil else {
192 | reject(error!)
| |- warning: capture of 'reject' with non-sendable type '(any Error) -> Void' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
193 | return
194 | }
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:197:5: warning: capture of 'resolve' with non-sendable type '(HTTPResponse) -> Void' in a '@Sendable' closure
195 |
196 | assert(data != nil)
197 | resolve(HTTPResponse(response: response as! HTTPURLResponse, result: .data(data!)))
| |- warning: capture of 'resolve' with non-sendable type '(HTTPResponse) -> Void' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
198 | }
199 | task?.resume()
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:433:78: warning: converting non-sendable function value to '@Sendable (Data?, URLResponse?, (any Error)?) -> Void' may introduce data races
431 |
432 | task = file != nil
433 | ? session.uploadTask(with: request, fromFile: file!, completionHandler: completion)
| `- warning: converting non-sendable function value to '@Sendable (Data?, URLResponse?, (any Error)?) -> Void' may introduce data races
434 | : session.uploadTask(with: request, from: data, completionHandler: completion)
435 | task?.resume()
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:434:73: warning: converting non-sendable function value to '@Sendable (Data?, URLResponse?, (any Error)?) -> Void' may introduce data races
432 | task = file != nil
433 | ? session.uploadTask(with: request, fromFile: file!, completionHandler: completion)
434 | : session.uploadTask(with: request, from: data, completionHandler: completion)
| `- warning: converting non-sendable function value to '@Sendable (Data?, URLResponse?, (any Error)?) -> Void' may introduce data races
435 | task?.resume()
436 | }
[5/6] Compiling PromiseQ PromiseQ.swift
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/PromiseQ.swift:56:24: warning: passing non-sendable parameter 'f' to function expecting a @Sendable closure
49 | }
50 |
51 | private func execute(_ queue: DispatchQueue, f: @escaping () -> Void) {
| `- note: parameter 'f' is implicitly non-sendable
52 | if queue.label == String(cString: __dispatch_queue_get_label(nil)) {
53 | f()
54 | }
55 | else {
56 | queue.async(execute: f)
| `- warning: passing non-sendable parameter 'f' to function expecting a @Sendable closure
57 | }
58 | }
[6/6] Emitting module PromiseQ
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:60:1: warning: extension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
58 |
59 | /// String errors
60 | extension String : LocalizedError {
| |- warning: extension declares a conformance of imported type 'String' to imported protocols 'LocalizedError', 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
61 | /// A localized message describing what error occurred.
62 | public var errorDescription: String? { return self }
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:309:15: warning: non-final class 'SessionDownloadDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
307 | public typealias Progress = (_ task: URLSessionTask, _ bytes: Int64, _ totalBytes: Int64) -> Void
308 |
309 | private class SessionDownloadDelegate: NSObject, URLSessionDownloadDelegate {
| `- warning: non-final class 'SessionDownloadDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
310 | let resolve: (HTTPResponse) -> Void
311 | let reject: (Error) -> Void
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:310:6: warning: stored property 'resolve' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type '(HTTPResponse) -> Void'; this is an error in the Swift 6 language mode
308 |
309 | private class SessionDownloadDelegate: NSObject, URLSessionDownloadDelegate {
310 | let resolve: (HTTPResponse) -> Void
| |- warning: stored property 'resolve' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type '(HTTPResponse) -> Void'; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
311 | let reject: (Error) -> Void
312 | let progress: Progress?
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:311:6: warning: stored property 'reject' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type '(any Error) -> Void'; this is an error in the Swift 6 language mode
309 | private class SessionDownloadDelegate: NSObject, URLSessionDownloadDelegate {
310 | let resolve: (HTTPResponse) -> Void
311 | let reject: (Error) -> Void
| |- warning: stored property 'reject' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type '(any Error) -> Void'; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
312 | let progress: Progress?
313 |
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:312:6: warning: stored property 'progress' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type 'Progress?' (aka 'Optional<(URLSessionTask, Int64, Int64) -> ()>'); this is an error in the Swift 6 language mode
310 | let resolve: (HTTPResponse) -> Void
311 | let reject: (Error) -> Void
312 | let progress: Progress?
| |- warning: stored property 'progress' of 'Sendable'-conforming class 'SessionDownloadDelegate' has non-sendable type 'Progress?' (aka 'Optional<(URLSessionTask, Int64, Int64) -> ()>'); this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
313 |
314 | init(resolve: @escaping (HTTPResponse) -> Void, reject: @escaping (Error) -> Void, progress: Progress?) {
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:392:15: warning: non-final class 'SessionTaskDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
390 | // MARK: - Upload
391 |
392 | private class SessionTaskDelegate: NSObject, URLSessionTaskDelegate {
| `- warning: non-final class 'SessionTaskDelegate' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
393 | let progress: Progress?
394 |
/Users/admin/builder/spi-builder-workspace/Sources/PromiseQ/Fetch.swift:393:6: warning: stored property 'progress' of 'Sendable'-conforming class 'SessionTaskDelegate' has non-sendable type 'Progress?' (aka 'Optional<(URLSessionTask, Int64, Int64) -> ()>'); this is an error in the Swift 6 language mode
391 |
392 | private class SessionTaskDelegate: NSObject, URLSessionTaskDelegate {
393 | let progress: Progress?
| |- warning: stored property 'progress' of 'Sendable'-conforming class 'SessionTaskDelegate' has non-sendable type 'Progress?' (aka 'Optional<(URLSessionTask, Int64, Int64) -> ()>'); this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
394 |
395 | init(progress: Progress?) {
Build complete! (4.29s)
Build complete.
{
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],
"manifest_display_name" : "PromiseQ",
"name" : "PromiseQ",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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"version" : "9.0"
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},
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}
],
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],
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],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
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"module_type" : "SwiftTarget",
"name" : "PromiseQTests",
"path" : "Tests/PromiseQTests",
"sources" : [
"PromiseQTests.swift"
],
"target_dependencies" : [
"PromiseQ"
],
"type" : "test"
},
{
"c99name" : "PromiseQ",
"module_type" : "SwiftTarget",
"name" : "PromiseQ",
"path" : "Sources/PromiseQ",
"product_memberships" : [
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],
"sources" : [
"Fetch.swift",
"Monitor.swift",
"PromiseQ.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
Done.