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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of AECAudioStream, reference main (e753d5), with Swift 6.0 for macOS (SPM) on 14 Sep 2024 06:25:53 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.0.0-Release.Candidate.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.53.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kasimok/AECAudioStream.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kasimok/AECAudioStream
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e753d5c fixed code with missing property initializer.
Cloned https://github.com/kasimok/AECAudioStream.git
Revision (git rev-parse @):
e753d5c234495381d499f9783d8a3b5de43c2d5a
SUCCESS checkout https://github.com/kasimok/AECAudioStream.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/kasimok/AECAudioStream.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.0.0-Release.Candidate.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-117DEE11B69C53C9.txt
[3/5] Compiling AECAudioStream AECAudioStreamError.swift
[4/5] Emitting module AECAudioStream
[5/5] Compiling AECAudioStream AECAudioStream.swift
/Users/admin/builder/spi-builder-workspace/Sources/AECAudioStream/AECAudioStream.swift:85:51: warning: sending '$0' risks causing data races; this is an error in the Swift 6 language mode
 83 |         self.enableRendererCallback = enableRendererCallback
 84 |         self.rendererClosure = rendererClosure
 85 |         self.capturedFrameHandler = {continuation.yield($0)}
    |                                                   |- warning: sending '$0' risks causing data races; this is an error in the Swift 6 language mode
    |                                                   `- note: task-isolated '$0' is passed as a 'sending' parameter; Uses in callee may race with later task-isolated uses
 86 |
 87 |         try createAUGraphForAudioUnit()
Build complete! (8.36s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AECAudioStream",
  "name" : "AECAudioStream",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "AECAudioStream",
      "targets" : [
        "AECAudioStream"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AECAudioStreamTests",
      "module_type" : "SwiftTarget",
      "name" : "AECAudioStreamTests",
      "path" : "Tests/AECAudioStreamTests",
      "sources" : [
        "AECAudioStreamTests.swift"
      ],
      "target_dependencies" : [
        "AECAudioStream"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AECAudioStream",
      "module_type" : "SwiftTarget",
      "name" : "AECAudioStream",
      "path" : "Sources/AECAudioStream",
      "product_memberships" : [
        "AECAudioStream"
      ],
      "sources" : [
        "AECAudioStream.swift",
        "AECAudioStreamError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Done.