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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 AsyncTesting with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
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Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/AsyncSwiftKits/AsyncTesting.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/AsyncSwiftKits/AsyncTesting
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 7adf06a adds testTask function to use with XCTestCase
Cloned https://github.com/AsyncSwiftKits/AsyncTesting.git
Revision (git rev-parse @):
7adf06adc51d0b8053033d44d95d676f7a7e5554
SUCCESS checkout https://github.com/AsyncSwiftKits/AsyncTesting.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/AsyncSwiftKits/AsyncTesting.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a 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-6F35C1178C84523A.txt
[3/6] Compiling AsyncTesting XCTestCase+AsyncTesting.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncTesting/XCTestCase+AsyncTesting.swift:54:20: warning: type 'Success' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
46 |     /// - Returns: result of closure
47 |     @discardableResult
48 |     public func testTask<Success>(timeout: Double = 60,
   |                          `- note: consider making generic parameter 'Success' conform to the 'Sendable' protocol
49 |                                   file: StaticString = #filePath,
50 |                                   line: UInt = #line,
   :
52 |         let done = asyncExpectation(description: "done")
53 |
54 |         let task = Task {
   |                    `- warning: type 'Success' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
55 |             let result = try await operation()
56 |             await done.fulfill()
/Users/admin/builder/spi-builder-workspace/Sources/AsyncTesting/XCTestCase+AsyncTesting.swift:54:20: warning: type 'Success' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
46 |     /// - Returns: result of closure
47 |     @discardableResult
48 |     public func testTask<Success>(timeout: Double = 60,
   |                          `- note: consider making generic parameter 'Success' conform to the 'Sendable' protocol
49 |                                   file: StaticString = #filePath,
50 |                                   line: UInt = #line,
   :
52 |         let done = asyncExpectation(description: "done")
53 |
54 |         let task = Task {
   |                    `- warning: type 'Success' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
55 |             let result = try await operation()
56 |             await done.fulfill()
/Users/admin/builder/spi-builder-workspace/Sources/AsyncTesting/XCTestCase+AsyncTesting.swift:62:31: warning: type 'Success' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
46 |     /// - Returns: result of closure
47 |     @discardableResult
48 |     public func testTask<Success>(timeout: Double = 60,
   |                          `- note: consider making generic parameter 'Success' conform to the 'Sendable' protocol
49 |                                   file: StaticString = #filePath,
50 |                                   line: UInt = #line,
   :
60 |         await waitForExpectations([done], timeout: timeout, file: file, line: line)
61 |
62 |         return try await task.value
   |                               `- warning: type 'Success' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
63 |     }
64 |
/Users/admin/builder/spi-builder-workspace/Sources/AsyncTesting/XCTestCase+AsyncTesting.swift:60:15: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
58 |         }
59 |
60 |         await waitForExpectations([done], timeout: timeout, file: file, line: line)
   |               |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
   |               `- note: sending task-isolated 'self' to main actor-isolated instance method 'waitForExpectations(_:timeout:file:line:)' risks causing data races between main actor-isolated and task-isolated uses
61 |
62 |         return try await task.value
[4/6] Compiling AsyncTesting AsyncExpectation.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncTesting/AsyncExpectation.swift:86:23: warning: sending 'self'-isolated value of type '(AsyncExpectation.AsyncExpectationContinuation) -> ()' (aka '(CheckedContinuation<(), any Error>) -> ()') with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
 84 |             return
 85 |         } else {
 86 |             try await withCheckedThrowingContinuation { (continuation: AsyncExpectationContinuation) in
    |                       `- warning: sending 'self'-isolated value of type '(AsyncExpectation.AsyncExpectationContinuation) -> ()' (aka '(CheckedContinuation<(), any Error>) -> ()') with later accesses to nonisolated context risks causing data races; this is an error in the Swift 6 language mode
 87 |                 self.continuation = continuation
 88 |             }
[5/6] Emitting module AsyncTesting
[6/6] Compiling AsyncTesting AsyncTesting.swift
Build complete! (26.80s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AsyncTesting",
  "name" : "AsyncTesting",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "AsyncTesting",
      "targets" : [
        "AsyncTesting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncTestingTests",
      "module_type" : "SwiftTarget",
      "name" : "AsyncTestingTests",
      "path" : "Tests/AsyncTestingTests",
      "sources" : [
        "AsyncTestingTests.swift"
      ],
      "target_dependencies" : [
        "AsyncTesting"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AsyncTesting",
      "module_type" : "SwiftTarget",
      "name" : "AsyncTesting",
      "path" : "Sources/AsyncTesting",
      "product_memberships" : [
        "AsyncTesting"
      ],
      "sources" : [
        "AsyncExpectation.swift",
        "AsyncTesting.swift",
        "XCTestCase+AsyncTesting.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.