The Swift Package Index logo.Swift Package Index

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

Build Information

Failed to build DefaultsKit, reference 0.3.2 (acc227), with Swift 6.0 for Linux on 17 Nov 2024 19:07:46 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/nmdias/DefaultsKit.git
Reference: 0.3.2
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/nmdias/DefaultsKit
 * tag               0.3.2      -> FETCH_HEAD
HEAD is now at acc2272 Update testThreadUnsafe
Cloned https://github.com/nmdias/DefaultsKit.git
Revision (git rev-parse @):
acc22726ef063d3092e5b594ecbb3a8232e631bd
SUCCESS checkout https://github.com/nmdias/DefaultsKit.git at 0.3.2
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/nmdias/DefaultsKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
[3/4] Emitting module DefaultsKit
/host/spi-builder-workspace/Sources/DefaultsKit/Defaults.swift:50:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Defaults' may have shared mutable state; this is an error in the Swift 6 language mode
 43 | /// These should not be used to store sensitive information that could compromise
 44 | /// the application or the user's security and privacy.
 45 | public struct Defaults {
    |               `- note: consider making struct 'Defaults' conform to the 'Sendable' protocol
 46 |   private var userDefaults: UserDefaults
 47 |
 48 |   /// Shared instance of `Defaults`, used for ad-hoc access to the user's
 49 |   /// defaults database throughout the app.
 50 |   public static let shared = Defaults()
    |                     |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Defaults' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 51 |
 52 |   /// An instance of `Defaults` with the specified `UserDefaults` instance.
[4/4] Compiling DefaultsKit Defaults.swift
/host/spi-builder-workspace/Sources/DefaultsKit/Defaults.swift:50:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Defaults' may have shared mutable state; this is an error in the Swift 6 language mode
 43 | /// These should not be used to store sensitive information that could compromise
 44 | /// the application or the user's security and privacy.
 45 | public struct Defaults {
    |               `- note: consider making struct 'Defaults' conform to the 'Sendable' protocol
 46 |   private var userDefaults: UserDefaults
 47 |
 48 |   /// Shared instance of `Defaults`, used for ad-hoc access to the user's
 49 |   /// defaults database throughout the app.
 50 |   public static let shared = Defaults()
    |                     |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Defaults' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'shared' with '@MainActor' if property should only be accessed from the main actor
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 51 |
 52 |   /// An instance of `Defaults` with the specified `UserDefaults` instance.
/host/spi-builder-workspace/Sources/DefaultsKit/Defaults.swift:72:25: error: value of type 'UserDefaults' has no member 'value'
 70 |   /// - Returns: A boolean value indicating if a value exists for the specified key.
 71 |   public func has<ValueType>(_ key: Key<ValueType>) -> Bool {
 72 |     return userDefaults.value(forKey: key._key) != nil
    |                         `- error: value of type 'UserDefaults' has no member 'value'
 73 |   }
 74 |
/host/spi-builder-workspace/Sources/DefaultsKit/Defaults.swift:81:27: error: value of type 'UserDefaults' has no member 'value'
 79 |   public func get<ValueType>(for key: Key<ValueType>) -> ValueType? {
 80 |     if isSwiftCodableType(ValueType.self) || isFoundationCodableType(ValueType.self) {
 81 |       return userDefaults.value(forKey: key._key) as? ValueType
    |                           `- error: value of type 'UserDefaults' has no member 'value'
 82 |     }
 83 |
BUILD FAILURE 6.0 linux