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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 YMFF, reference 4.0.0 (a0a120), with Swift 6.0 for macOS (SPM) on 16 Sep 2024 00:37:54 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/yakovmanshin/YMFF.git
Reference: 4.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/yakovmanshin/YMFF
 * tag               4.0.0      -> FETCH_HEAD
HEAD is now at a0a1205 [#110] v4 Documentation (#152)
Cloned https://github.com/yakovmanshin/YMFF.git
Revision (git rev-parse @):
a0a1205287e11b47a5ffc1e765682b3cb3a985ff
SUCCESS checkout https://github.com/yakovmanshin/YMFF.git at 4.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/yakovmanshin/YMFF.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...
[0/3] Write sources
[2/3] Write swift-version-117DEE11B69C53C9.txt
[4/13] Compiling YMFFProtocols SynchronousMutableFeatureFlagStore.swift
[5/13] Compiling YMFFProtocols SynchronousFeatureFlagStore.swift
[6/13] Emitting module YMFFProtocols
[7/13] Compiling YMFFProtocols FeatureFlagStoreError.swift
[8/13] Compiling YMFFProtocols FeatureFlagStore.swift
[9/13] Compiling YMFFProtocols SynchronousFeatureFlagResolverProtocol.swift
[10/13] Compiling YMFFProtocols FeatureFlagResolverConfiguration.swift
[11/13] Compiling YMFFProtocols FeatureFlagResolverProtocol.swift
[12/13] Compiling YMFFProtocols MutableFeatureFlagStore.swift
[13/13] Compiling YMFFProtocols FeatureFlagKey.swift
[14/22] Compiling YMFF RuntimeOverridesStore.swift
[15/22] Compiling YMFF FeatureFlagResolver+Error.swift
[16/22] Compiling YMFF FeatureFlagResolver.swift
[17/22] Compiling YMFF FeatureFlagValueTransformer.swift
[18/22] Compiling YMFF FeatureFlagResolver+Configuration.swift
[19/22] Emitting module YMFF
/Users/admin/builder/spi-builder-workspace/Sources/YMFF/FeatureFlagResolver/Store/TransparentFeatureFlagStore.swift:20:1: warning: extension declares a conformance of imported type 'Dictionary' to imported protocols 'SynchronousFeatureFlagStore', 'FeatureFlagStore'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
18 | // MARK: - SynchronousFeatureFlagStore
19 |
20 | extension TransparentFeatureFlagStore: SynchronousFeatureFlagStore, FeatureFlagStore {
   | |- warning: extension declares a conformance of imported type 'Dictionary' to imported protocols 'SynchronousFeatureFlagStore', 'FeatureFlagStore'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
21 |
22 |     public func valueSync<V>(for key: FeatureFlagKey) -> Result<V, FeatureFlagStoreError> {
[20/22] Compiling YMFF FeatureFlag.swift
[21/22] Compiling YMFF UserDefaultsStore.swift
[22/22] Compiling YMFF TransparentFeatureFlagStore.swift
/Users/admin/builder/spi-builder-workspace/Sources/YMFF/FeatureFlagResolver/Store/TransparentFeatureFlagStore.swift:20:1: warning: extension declares a conformance of imported type 'Dictionary' to imported protocols 'SynchronousFeatureFlagStore', 'FeatureFlagStore'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
18 | // MARK: - SynchronousFeatureFlagStore
19 |
20 | extension TransparentFeatureFlagStore: SynchronousFeatureFlagStore, FeatureFlagStore {
   | |- warning: extension declares a conformance of imported type 'Dictionary' to imported protocols 'SynchronousFeatureFlagStore', 'FeatureFlagStore'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
21 |
22 |     public func valueSync<V>(for key: FeatureFlagKey) -> Result<V, FeatureFlagStoreError> {
Build complete! (11.22s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "YMFF",
  "name" : "YMFF",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "YMFF",
      "targets" : [
        "YMFF"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "YMFFTests",
      "module_type" : "SwiftTarget",
      "name" : "YMFFTests",
      "path" : "Tests/YMFFTests",
      "sources" : [
        "Cases/FeatureFlagResolverConfigurationTests.swift",
        "Cases/FeatureFlagResolverTests.swift",
        "Cases/FeatureFlagTests.swift",
        "Cases/FeatureFlagValueTransformerTests.swift",
        "Cases/RuntimeOverridesStoreTests.swift",
        "Cases/TransparentFeatureFlagStoreTests.swift",
        "Cases/UserDefaultsStoreTests.swift",
        "Utilities/FeatureFlagStoreMock.swift",
        "Utilities/MutableFeatureFlagStoreMock.swift",
        "Utilities/SynchronousFeatureFlagResolverMock.swift",
        "Utilities/SynchronousFeatureFlagStoreMock.swift",
        "Utilities/SynchronousMutableFeatureFlagStoreMock.swift",
        "Utilities/TestFeatureFlagStoreError.swift"
      ],
      "target_dependencies" : [
        "YMFF"
      ],
      "type" : "test"
    },
    {
      "c99name" : "YMFFProtocols",
      "module_type" : "SwiftTarget",
      "name" : "YMFFProtocols",
      "path" : "Sources/YMFFProtocols",
      "product_memberships" : [
        "YMFF"
      ],
      "sources" : [
        "FeatureFlagKey.swift",
        "FeatureFlagResolver/Configuration/FeatureFlagResolverConfiguration.swift",
        "FeatureFlagResolver/Resolver/FeatureFlagResolverProtocol.swift",
        "FeatureFlagResolver/Resolver/SynchronousFeatureFlagResolverProtocol.swift",
        "FeatureFlagResolver/Store/FeatureFlagStore.swift",
        "FeatureFlagResolver/Store/FeatureFlagStoreError.swift",
        "FeatureFlagResolver/Store/MutableFeatureFlagStore.swift",
        "FeatureFlagResolver/Store/SynchronousFeatureFlagStore.swift",
        "FeatureFlagResolver/Store/SynchronousMutableFeatureFlagStore.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "YMFF",
      "module_type" : "SwiftTarget",
      "name" : "YMFF",
      "path" : "Sources/YMFF",
      "product_memberships" : [
        "YMFF"
      ],
      "sources" : [
        "FeatureFlag/FeatureFlag.swift",
        "FeatureFlag/FeatureFlagValueTransformer.swift",
        "FeatureFlagResolver/Configuration/FeatureFlagResolver+Configuration.swift",
        "FeatureFlagResolver/FeatureFlagResolver+Error.swift",
        "FeatureFlagResolver/FeatureFlagResolver.swift",
        "FeatureFlagResolver/Store/RuntimeOverridesStore.swift",
        "FeatureFlagResolver/Store/TransparentFeatureFlagStore.swift",
        "FeatureFlagResolver/Store/UserDefaultsStore.swift"
      ],
      "target_dependencies" : [
        "YMFFProtocols"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Done.