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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 ViewState, reference master (5c8b10), with Swift 6.0 for Linux on 15 Nov 2024 19:52:33 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: 4.57.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/heroesofcode/ViewState.git
Reference: master
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/heroesofcode/ViewState
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 5c8b105 Merge pull request #93 from heroesofcode/renovate/all-dependencies
Cloned https://github.com/heroesofcode/ViewState.git
Revision (git rev-parse @):
5c8b10563dac6e2c68c9203eaadd9f671aab64a8
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/heroesofcode/ViewState.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/heroesofcode/ViewState.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
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 ViewState Observable.swift
[4/6] Emitting module ViewState
[5/6] Compiling ViewState ViewState.swift
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:27:51: warning: variable 'self' was written to, but never read
 25 |     @discardableResult
 26 |     public func successObserver(_ success: @escaping (T) -> Void) -> ViewState {
 27 |         successBehavior.addObserver(self) { [weak self] data in
    |                                                   `- warning: variable 'self' was written to, but never read
 28 |             guard let data else { return }
 29 |             DispatchQueue.main.async {
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:30:17: warning: capture of 'success' with non-sendable type '(T) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 28 |             guard let data else { return }
 29 |             DispatchQueue.main.async {
 30 |                 success(data)
    |                 |- warning: capture of 'success' with non-sendable type '(T) -> 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'
 31 |             }
 32 |         }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:30:25: warning: capture of 'data' with non-sendable type 'T' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  1 | import Foundation
  2 |
  3 | public class ViewState<T, E>: ObserverProtocol {
    |                        `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
  4 |
  5 |     var id: Int = 123
    :
 28 |             guard let data else { return }
 29 |             DispatchQueue.main.async {
 30 |                 success(data)
    |                         `- warning: capture of 'data' with non-sendable type 'T' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 31 |             }
 32 |         }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:40:51: warning: variable 'self' was written to, but never read
 38 |     @discardableResult
 39 |     public func loadingObserver(_ loading: @escaping () -> Void) -> ViewState {
 40 |         loadingBehavior.addObserver(self) { [weak self] _ in
    |                                                   `- warning: variable 'self' was written to, but never read
 41 |             DispatchQueue.main.async {
 42 |                 loading()
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:42:17: warning: capture of 'loading' with non-sendable type '() -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 40 |         loadingBehavior.addObserver(self) { [weak self] _ in
 41 |             DispatchQueue.main.async {
 42 |                 loading()
    |                 |- warning: capture of 'loading' with non-sendable type '() -> 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'
 43 |             }
 44 |         }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:52:49: warning: variable 'self' was written to, but never read
 50 |     @discardableResult
 51 |     public func errorObserver(_ error: @escaping (E) -> Void) -> ViewState {
 52 |         errorBehavior.addObserver(self) { [weak self] errorMessage in
    |                                                 `- warning: variable 'self' was written to, but never read
 53 |             guard let errorMessage else { return }
 54 |             DispatchQueue.main.async {
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:55:17: warning: capture of 'error' with non-sendable type '(E) -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 53 |             guard let errorMessage else { return }
 54 |             DispatchQueue.main.async {
 55 |                 error(errorMessage)
    |                 |- warning: capture of 'error' with non-sendable type '(E) -> 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'
 56 |             }
 57 |         }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:55:23: warning: capture of 'errorMessage' with non-sendable type 'E' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  1 | import Foundation
  2 |
  3 | public class ViewState<T, E>: ObserverProtocol {
    |                           `- note: consider making generic parameter 'E' conform to the 'Sendable' protocol
  4 |
  5 |     var id: Int = 123
    :
 53 |             guard let errorMessage else { return }
 54 |             DispatchQueue.main.async {
 55 |                 error(errorMessage)
    |                       `- warning: capture of 'errorMessage' with non-sendable type 'E' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 56 |             }
 57 |         }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:69:13: warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  1 | import Foundation
  2 |
  3 | public class ViewState<T, E>: ObserverProtocol {
    |              `- note: generic class 'ViewState' does not conform to the 'Sendable' protocol
  4 |
  5 |     var id: Int = 123
    :
 67 |     private func postRequest() {
 68 |         stateQueue.async(flags: .barrier) {
 69 |             self.verifyCanMakeRequest.value = Any.self
    |             `- warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 70 |         }
 71 |     }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:84:13: warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  1 | import Foundation
  2 |
  3 | public class ViewState<T, E>: ObserverProtocol {
    |              `- note: generic class 'ViewState' does not conform to the 'Sendable' protocol
  4 |
  5 |     var id: Int = 123
    :
 82 |     private func loading() {
 83 |         stateQueue.async(flags: .barrier) {
 84 |             self.loadingBehavior.value = {}
    |             `- warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 85 |         }
 86 |     }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:90:13: warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  1 | import Foundation
  2 |
  3 | public class ViewState<T, E>: ObserverProtocol {
    |              `- note: generic class 'ViewState' does not conform to the 'Sendable' protocol
  4 |
  5 |     var id: Int = 123
    :
 88 |     public func success(data: T) {
 89 |         stateQueue.async(flags: .barrier) {
 90 |             self.clearErrors()
    |             `- warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 91 |             self.successBehavior.value = data
 92 |         }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:91:42: warning: capture of 'data' with non-sendable type 'T' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  1 | import Foundation
  2 |
  3 | public class ViewState<T, E>: ObserverProtocol {
    |                        `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
  4 |
  5 |     var id: Int = 123
    :
 89 |         stateQueue.async(flags: .barrier) {
 90 |             self.clearErrors()
 91 |             self.successBehavior.value = data
    |                                          `- warning: capture of 'data' with non-sendable type 'T' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 92 |         }
 93 |     }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:97:13: warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  1 | import Foundation
  2 |
  3 | public class ViewState<T, E>: ObserverProtocol {
    |              `- note: generic class 'ViewState' does not conform to the 'Sendable' protocol
  4 |
  5 |     var id: Int = 123
    :
 95 |     public func error(error: E) {
 96 |         stateQueue.async(flags: .barrier) {
 97 |             self.clearSuccess()
    |             `- warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 98 |             self.errorBehavior.value = error
 99 |         }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:98:40: warning: capture of 'error' with non-sendable type 'E' in a `@Sendable` closure; this is an error in the Swift 6 language mode
  1 | import Foundation
  2 |
  3 | public class ViewState<T, E>: ObserverProtocol {
    |                           `- note: consider making generic parameter 'E' conform to the 'Sendable' protocol
  4 |
  5 |     var id: Int = 123
    :
 96 |         stateQueue.async(flags: .barrier) {
 97 |             self.clearSuccess()
 98 |             self.errorBehavior.value = error
    |                                        `- warning: capture of 'error' with non-sendable type 'E' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 99 |         }
100 |     }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:30:17: warning: sending 'success' risks causing data races; this is an error in the Swift 6 language mode
 28 |             guard let data else { return }
 29 |             DispatchQueue.main.async {
 30 |                 success(data)
    |                 |- warning: sending 'success' risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: task-isolated 'success' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
 31 |             }
 32 |         }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:30:25: warning: sending 'data' risks causing data races; this is an error in the Swift 6 language mode
 28 |             guard let data else { return }
 29 |             DispatchQueue.main.async {
 30 |                 success(data)
    |                         |- warning: sending 'data' risks causing data races; this is an error in the Swift 6 language mode
    |                         `- note: task-isolated 'data' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
 31 |             }
 32 |         }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:42:17: warning: sending 'loading' risks causing data races; this is an error in the Swift 6 language mode
 40 |         loadingBehavior.addObserver(self) { [weak self] _ in
 41 |             DispatchQueue.main.async {
 42 |                 loading()
    |                 |- warning: sending 'loading' risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: task-isolated 'loading' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
 43 |             }
 44 |         }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:55:17: warning: sending 'error' risks causing data races; this is an error in the Swift 6 language mode
 53 |             guard let errorMessage else { return }
 54 |             DispatchQueue.main.async {
 55 |                 error(errorMessage)
    |                 |- warning: sending 'error' risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: task-isolated 'error' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
 56 |             }
 57 |         }
/host/spi-builder-workspace/Sources/ViewState/ViewState.swift:55:23: warning: sending 'errorMessage' risks causing data races; this is an error in the Swift 6 language mode
 53 |             guard let errorMessage else { return }
 54 |             DispatchQueue.main.async {
 55 |                 error(errorMessage)
    |                       |- warning: sending 'errorMessage' risks causing data races; this is an error in the Swift 6 language mode
    |                       `- note: task-isolated 'errorMessage' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
 56 |             }
 57 |         }
[6/6] Compiling ViewState ObserverProtocol.swift
Build complete! (9.10s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ViewState",
  "name" : "ViewState",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "ViewState",
      "targets" : [
        "ViewState"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ViewStateTests",
      "module_type" : "SwiftTarget",
      "name" : "ViewStateTests",
      "path" : "Tests/ViewStateTests",
      "sources" : [
        "Doubles/ViewStateSpy.swift",
        "ObservableTests.swift",
        "ViewModel.swift",
        "ViewStateTests.swift"
      ],
      "target_dependencies" : [
        "ViewState"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ViewState",
      "module_type" : "SwiftTarget",
      "name" : "ViewState",
      "path" : "Sources/ViewState",
      "product_memberships" : [
        "ViewState"
      ],
      "sources" : [
        "Observable.swift",
        "ObserverProtocol.swift",
        "ViewState.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.