Swift Package Index

Build Information

Successful build of Observable, reference 2.0.0 (d510e7), with Swift 6.4 for macOS (SPM) on 18 Sep 2026 15:43:10 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/Flowduino/Observable.git
Reference: 2.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Flowduino/Observable
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at d510e71 Version 2.0.0
Cloned https://github.com/Flowduino/Observable.git
Revision (git rev-parse @):
d510e710900ea52bbfd9aa037addd708cbff526c
SUCCESS checkout https://github.com/Flowduino/Observable.git at 2.0.0
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Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Flowduino/Observable.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 96]
[Planning deferred tasks]
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[26 / 43] ThreadSafeSwift
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[69 / 80] Observable
[78 / 89] Observable
[84 / 89] ThreadSafeSwift
Build complete! (7.44 sec)
Fetching https://github.com/Flowduino/ThreadSafeSwift.git
[1/53] Fetching threadsafeswift
Fetched https://github.com/Flowduino/ThreadSafeSwift.git (0.77s)
Computing version for https://github.com/Flowduino/ThreadSafeSwift.git
Computed https://github.com/Flowduino/ThreadSafeSwift.git at 1.1.0 (1.44s)
Creating working copy for https://github.com/Flowduino/ThreadSafeSwift.git
Working copy of https://github.com/Flowduino/ThreadSafeSwift.git resolved at 1.1.0
/Users/admin/builder/spi-builder-workspace/Sources/Observable/ObservableThread.swift:140:13: warning: capture of 'self' with non-Sendable type 'ObservableThread' in a '@Sendable' closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThread: Thread, Observable, ObservableObject {
    |            `- note: class 'ObservableThread' does not conform to the 'Sendable' protocol
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
    :
138 |     open func notifyChange() async {
139 |         await MainActor.run {
140 |             objectWillChange.send()
    |             `- warning: capture of 'self' with non-Sendable type 'ObservableThread' in a '@Sendable' closure; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
141 |         }
142 |     }
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
Build complete.
{
  "dependencies" : [
    {
      "identity" : "threadsafeswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Flowduino/ThreadSafeSwift.git"
    }
  ],
  "manifest_display_name" : "Observable",
  "name" : "Observable",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "Observable",
      "targets" : [
        "Observable"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ObservableTests",
      "module_type" : "SwiftTarget",
      "name" : "ObservableTests",
      "path" : "Tests/ObservableTests",
      "product_dependencies" : [
        "ThreadSafeSwift"
      ],
      "sources" : [
        "KeyedObservableClassTests.swift",
        "ObservableClassTests.swift"
      ],
      "target_dependencies" : [
        "Observable"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Observable",
      "module_type" : "SwiftTarget",
      "name" : "Observable",
      "path" : "Sources/Observable",
      "product_dependencies" : [
        "ThreadSafeSwift"
      ],
      "product_memberships" : [
        "Observable"
      ],
      "sources" : [
        "Keyed/KeyedObservable.swift",
        "Keyed/KeyedObservableClass.swift",
        "Keyed/KeyedObservableThread.swift",
        "Keyed/KeyedObservableThreadSafeClass.swift",
        "Observable.swift",
        "ObservableClass.swift",
        "ObservableThread.swift",
        "ObservableThreadSafeClass.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Done.