swift-effect – Build Information

Build Information

Successful build of swift-effect, reference main (55524a), with Swift 6.4 for macOS (SPM) on 28 Sep 2026 02:32:59 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Alex-Ozun/swift-effect.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Alex-Ozun/swift-effect
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 55524a0 add perform-with-handler operator
Cloned https://github.com/Alex-Ozun/swift-effect.git
Revision (git rev-parse @):
55524a0a7188c61610c9fc059b9c195ec5ddc014
SUCCESS checkout https://github.com/Alex-Ozun/swift-effect.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Alex-Ozun/swift-effect.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
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[555 / 564] Effect
Build complete! (21.54 sec)
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Creating working copy for https://github.com/groue/Semaphore
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Working copy of https://github.com/pointfreeco/swift-macro-testing.git resolved at 0.6.4
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Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip (1.54s)
/Users/admin/builder/spi-builder-workspace/Sources/Effect/Synchronization.swift:10:3: [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
 [0;36m8 |[0;0m   let (stream, continuation) = AsyncThrowingStream<T, any Error>.makeStream(of: T.self)
 [0;36m9 |[0;0m   var transfer = SendableConsumeOnceBox(operation)
[0;36m10 |[0;0m   Task {
   [0;36m|[0;0m   |- [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
   [0;36m|[0;0m   `- [1;39mnote: [1;39mto silence this warning, handle the error inside the task, or store/discard the task value explicitly[0;0m
[0;36m11 |[0;0m     try await withThrowingTaskGroup(of: Void.self) { group in
[0;36m12 |[0;0m       var operation = transfer.send()
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
/Users/admin/builder/spi-builder-workspace/Sources/Effect/Effect.swift:277:7: [1;33mwarning: [1;39mno 'async' operations occur within 'await' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\]
[0;36m275 |[0;0m     switch action {
[0;36m276 |[0;0m     case .enqueue:
[0;36m277 |[0;0m       await task.enqueue()
    [0;36m|[0;0m       `- [1;33mwarning: [1;39mno 'async' operations occur within 'await' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\]
[0;36m278 |[0;0m     case .suspend: break
[0;36m279 |[0;0m     }
[#UnnecessaryEffectMarker]: <https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker>
/Users/admin/builder/spi-builder-workspace/Sources/Effect/Built-in Effects/TaskEffect.swift:156:9: [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
[0;36m154 |[0;0m       case .suspend:
[0;36m155 |[0;0m         let semaphore = DispatchSemaphore(value: 0)
[0;36m156 |[0;0m         Task(priority: .userInitiated) {  @EffectExecutionActor in
    [0;36m|[0;0m         |- [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
    [0;36m|[0;0m         `- [1;39mnote: [1;39mto silence this warning, handle the error inside the task, or store/discard the task value explicitly[0;0m
[0;36m157 |[0;0m           try await withCheckedThrowingContinuation { continuation in
[0;36m158 |[0;0m             TestHandler.current.runtimeContinuation.yield(
/Users/admin/builder/spi-builder-workspace/Sources/Effect/Built-in Effects/TaskEffect.swift:230:9: [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
[0;36m228 |[0;0m     } else {
[0;36m229 |[0;0m       return { task in
[0;36m230 |[0;0m         Task(
    [0;36m|[0;0m         |- [1;33mwarning: [1;39munstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
    [0;36m|[0;0m         `- [1;39mnote: [1;39mto silence this warning, handle the error inside the task, or store/discard the task value explicitly[0;0m
[0;36m231 |[0;0m           name: task.name,
[0;36m232 |[0;0m           priority: task.priority,
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
Build complete.
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Done.