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

Successful build of YMFF, reference main (c76f38), with Swift 6.1 for macOS (SPM) on 28 Apr 2025 19:42:36 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/yakovmanshin/YMFF.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/yakovmanshin/YMFF
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c76f384 [#156] Switched to Swift 6 (#157)
Cloned https://github.com/yakovmanshin/YMFF.git
Revision (git rev-parse @):
c76f3840583d05f3f799d3c2a4fe414f3be8eb62
SUCCESS checkout https://github.com/yakovmanshin/YMFF.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "ymff",
      "name": "YMFF",
      "url": "https://github.com/yakovmanshin/YMFF.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/YMFF",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/yakovmanshin/YMFF.git
[1/2760] Fetching ymff
Fetched https://github.com/yakovmanshin/YMFF.git from cache (0.90s)
Creating working copy for https://github.com/yakovmanshin/YMFF.git
Working copy of https://github.com/yakovmanshin/YMFF.git resolved at main (c76f384)
warning: '.resolve-product-dependencies': dependency 'ymff' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/yakovmanshin/YMFF.git
https://github.com/yakovmanshin/YMFF.git
{
  "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"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5",
    "6"
  ],
  "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" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/13] Compiling YMFFProtocols SynchronousMutableFeatureFlagStore.swift
[5/13] Emitting module YMFFProtocols
[6/13] Compiling YMFFProtocols MutableFeatureFlagStore.swift
[7/13] Compiling YMFFProtocols SynchronousFeatureFlagStore.swift
[8/13] Compiling YMFFProtocols FeatureFlagStoreError.swift
[9/13] Compiling YMFFProtocols FeatureFlagResolverProtocol.swift
[10/13] Compiling YMFFProtocols FeatureFlagStore.swift
[11/13] Compiling YMFFProtocols FeatureFlagKey.swift
[12/13] Compiling YMFFProtocols SynchronousFeatureFlagResolverProtocol.swift
[13/13] Compiling YMFFProtocols FeatureFlagResolverConfiguration.swift
[14/22] Compiling YMFF TransparentFeatureFlagStore.swift
[15/22] Compiling YMFF FeatureFlagResolver+Error.swift
[16/22] Compiling YMFF RuntimeOverridesStore.swift
[17/22] Compiling YMFF FeatureFlagResolver.swift
[18/22] Compiling YMFF FeatureFlagResolver+Configuration.swift
[19/22] Compiling YMFF FeatureFlagValueTransformer.swift
[20/22] Emitting module YMFF
[21/22] Compiling YMFF FeatureFlag.swift
[22/22] Compiling YMFF UserDefaultsStore.swift
Build complete! (5.21s)
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"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5",
    "6"
  ],
  "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" : "6.0"
}
Done.