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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 Future, reference 0.0.4 (ce95d1), with Swift 6.0 for Linux on 8 Oct 2024 07:01:24 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.55.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/genius/future.git
Reference: 0.0.4
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/genius/future
 * tag               0.0.4      -> FETCH_HEAD
HEAD is now at ce95d1b Merge pull request #7 from Genius/feat-thread-delivery
Cloned https://github.com/genius/future.git
Revision (git rev-parse @):
ce95d1b39d88258266b9e4843c101c92479bdba7
SUCCESS checkout https://github.com/genius/future.git at 0.0.4
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/genius/future.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:b1f5b321a5d74ef5eaf6f5f3afbfebaaa54c7954de6f859009c18a90e0e1c3b4
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/6] Compiling Future Futures.swift
[4/6] Compiling Future NoError.swift
[5/6] Compiling Future Future.swift
/host/spi-builder-workspace/Sources/Future/Future.swift:130:24: warning: capture of 'block' with non-sendable type '(Future<T, E>.Value) -> Void' (aka '(T) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
128 |     public func then(on: DispatchQueue, block: @escaping ((Value) -> Void)) -> Future<Value, Error> {
129 |         return self.then { value in
130 |             on.async { block(value) }
    |                        |- warning: capture of 'block' with non-sendable type '(Future<T, E>.Value) -> Void' (aka '(T) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                        `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
131 |         }
132 |     }
/host/spi-builder-workspace/Sources/Future/Future.swift:130:30: warning: capture of 'value' with non-sendable type 'T' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 21 | */
 22 |
 23 | public final class Future<T: Any, E: Error> {
    |                           `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
 24 |     public typealias Value = T
 25 |     public typealias Error = E
    :
128 |     public func then(on: DispatchQueue, block: @escaping ((Value) -> Void)) -> Future<Value, Error> {
129 |         return self.then { value in
130 |             on.async { block(value) }
    |                              `- warning: capture of 'value' with non-sendable type 'T' in a `@Sendable` closure; this is an error in the Swift 6 language mode
131 |         }
132 |     }
/host/spi-builder-workspace/Sources/Future/Future.swift:155:24: warning: capture of 'block' with non-sendable type '(Future<T, E>.Error) -> Void' (aka '(E) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
153 |     public func `catch`(on: DispatchQueue, block: @escaping ((Error) -> Void)) -> Future<Value, Error> {
154 |         return self.catch { error in
155 |             on.async { block(error) }
    |                        |- warning: capture of 'block' with non-sendable type '(Future<T, E>.Error) -> Void' (aka '(E) -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                        `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
156 |         }
157 |     }
/host/spi-builder-workspace/Sources/Future/Future.swift:195:35: warning: capture of 'block' with non-sendable type '(Future<T, E>.Resolver) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
193 |     static func on(_ dispatchQueue: DispatchQueue, block: @escaping (Future<T, E>.Resolver) -> Void) -> Future<T, E> {
194 |         return Future { resolver in
195 |             dispatchQueue.async { block(resolver) }
    |                                   |- warning: capture of 'block' with non-sendable type '(Future<T, E>.Resolver) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                                   `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
196 |         }
197 |     }
/host/spi-builder-workspace/Sources/Future/Future.swift:195:41: warning: capture of 'resolver' with non-sendable type 'Future<T, E>.Resolver' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 34 | */
 35 |
 36 |     public final class Resolver {
    |                        `- note: class 'Resolver' does not conform to the 'Sendable' protocol
 37 |         private(set) public var isResolved = false
 38 |         fileprivate var _future: Future<T, E>?
    :
193 |     static func on(_ dispatchQueue: DispatchQueue, block: @escaping (Future<T, E>.Resolver) -> Void) -> Future<T, E> {
194 |         return Future { resolver in
195 |             dispatchQueue.async { block(resolver) }
    |                                         `- warning: capture of 'resolver' with non-sendable type 'Future<T, E>.Resolver' in a `@Sendable` closure; this is an error in the Swift 6 language mode
196 |         }
197 |     }
[6/6] Emitting module Future
Build complete! (9.35s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Future",
  "name" : "Future",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Future",
      "targets" : [
        "Future"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FutureTests",
      "module_type" : "SwiftTarget",
      "name" : "FutureTests",
      "path" : "Tests/FutureTests",
      "sources" : [
        "FutureAllTests.swift",
        "FutureAnyTests.swift",
        "FutureFirstTests.swift",
        "FutureTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Future"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Future",
      "module_type" : "SwiftTarget",
      "name" : "Future",
      "path" : "Sources/Future",
      "product_memberships" : [
        "Future"
      ],
      "sources" : [
        "Future.swift",
        "Futures.swift",
        "NoError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:b1f5b321a5d74ef5eaf6f5f3afbfebaaa54c7954de6f859009c18a90e0e1c3b4
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.