Swift Package Index

Build Information

Successful build of AsyncPlus, reference main (efcce3), with Swift 6.1 for macOS (SPM) on 20 Feb 2026 01:48:40 UTC.

Swift 6 data race errors: 0

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 InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/richardpiazza/AsyncPlus.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/richardpiazza/AsyncPlus
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at efcce35 Additional PR Checks (#8)
Cloned https://github.com/richardpiazza/AsyncPlus.git
Revision (git rev-parse @):
efcce3595d5c8e18623b64c12ec446d608f8e9cd
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/richardpiazza/AsyncPlus.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/richardpiazza/AsyncPlus.git
https://github.com/richardpiazza/AsyncPlus.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AsyncPlus",
  "name" : "AsyncPlus",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "AsyncPlus",
      "targets" : [
        "AsyncPlus"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncPlusTests",
      "module_type" : "SwiftTarget",
      "name" : "AsyncPlusTests",
      "path" : "Tests/AsyncPlusTests",
      "sources" : [
        "CurrentValueSubjectTests.swift",
        "PassthroughSequenceTests.swift",
        "PassthroughSubjectTests.swift"
      ],
      "target_dependencies" : [
        "AsyncPlus"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AsyncPlus",
      "module_type" : "SwiftTarget",
      "name" : "AsyncPlus",
      "path" : "Sources/AsyncPlus",
      "product_memberships" : [
        "AsyncPlus"
      ],
      "sources" : [
        "CurrentValueAsyncSubject.swift",
        "CurrentValueAsyncThrowingSubject.swift",
        "PassthroughAsyncSequence.swift",
        "PassthroughAsyncSubject.swift",
        "PassthroughAsyncThrowingSequence.swift",
        "PassthroughAsyncThrowingSubject.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
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
[3/9] Compiling AsyncPlus PassthroughAsyncThrowingSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncPlus/PassthroughAsyncThrowingSequence.swift:23:22: warning: sending 'element' risks causing data races; this is an error in the Swift 6 language mode
21 |
22 |     public func yield(_ element: Element) {
23 |         continuation.yield(element)
   |                      |- warning: sending 'element' risks causing data races; this is an error in the Swift 6 language mode
   |                      `- note: task-isolated 'element' is passed as a 'sending' parameter; Uses in callee may race with later task-isolated uses
24 |     }
25 |
[4/9] Compiling AsyncPlus CurrentValueAsyncThrowingSubject.swift
[5/9] Compiling AsyncPlus PassthroughAsyncSubject.swift
[6/9] Compiling AsyncPlus CurrentValueAsyncSubject.swift
[7/9] Emitting module AsyncPlus
[8/9] Compiling AsyncPlus PassthroughAsyncThrowingSubject.swift
[9/9] Compiling AsyncPlus PassthroughAsyncSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncPlus/PassthroughAsyncSequence.swift:23:22: warning: sending 'element' risks causing data races; this is an error in the Swift 6 language mode
21 |
22 |     public func yield(_ element: Element) {
23 |         continuation.yield(element)
   |                      |- warning: sending 'element' risks causing data races; this is an error in the Swift 6 language mode
   |                      `- note: task-isolated 'element' is passed as a 'sending' parameter; Uses in callee may race with later task-isolated uses
24 |     }
25 |
Build complete! (4.62s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AsyncPlus",
  "name" : "AsyncPlus",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "AsyncPlus",
      "targets" : [
        "AsyncPlus"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncPlusTests",
      "module_type" : "SwiftTarget",
      "name" : "AsyncPlusTests",
      "path" : "Tests/AsyncPlusTests",
      "sources" : [
        "CurrentValueSubjectTests.swift",
        "PassthroughSequenceTests.swift",
        "PassthroughSubjectTests.swift"
      ],
      "target_dependencies" : [
        "AsyncPlus"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AsyncPlus",
      "module_type" : "SwiftTarget",
      "name" : "AsyncPlus",
      "path" : "Sources/AsyncPlus",
      "product_memberships" : [
        "AsyncPlus"
      ],
      "sources" : [
        "CurrentValueAsyncSubject.swift",
        "CurrentValueAsyncThrowingSubject.swift",
        "PassthroughAsyncSequence.swift",
        "PassthroughAsyncSubject.swift",
        "PassthroughAsyncThrowingSequence.swift",
        "PassthroughAsyncThrowingSubject.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.