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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 SVGPath, reference v1.0.0 (e738fb), with Swift 6.0 for macOS (SPM) on 5 Nov 2024 18:19:52 UTC.

Swift 6 data race errors: 2

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.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: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/yukiny0811/SVGPath.git
Reference: v1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/yukiny0811/SVGPath
 * tag               v1.0.0     -> FETCH_HEAD
HEAD is now at e738fb6 Update for 1.1.5 release
Cloned https://github.com/yukiny0811/SVGPath.git
Revision (git rev-parse @):
e738fb6400d4e4d14e82c41c9d30c3908285eae9
SUCCESS checkout https://github.com/yukiny0811/SVGPath.git at v1.0.0
========================================
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": "svgpath",
      "name": "SVGPath",
      "url": "https://github.com/yukiny0811/SVGPath.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SVGPath",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/yukiny0811/SVGPath.git
[1/173] Fetching svgpath
Fetched https://github.com/yukiny0811/SVGPath.git from cache (0.78s)
Creating working copy for https://github.com/yukiny0811/SVGPath.git
Working copy of https://github.com/yukiny0811/SVGPath.git resolved at v1.0.0 (e738fb6)
warning: '.resolve-product-dependencies': dependency 'svgpath' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/yukiny0811/SVGPath.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/5] Emitting module SVGPath
/Users/admin/builder/spi-builder-workspace/Sources/SVGPath.swift:242:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'SVGPath.WriteOptions' may have shared mutable state; this is an error in the Swift 6 language mode
239 |     }
240 |
241 |     struct WriteOptions {
    |            `- note: consider making struct 'WriteOptions' conform to the 'Sendable' protocol
242 |         public static let `default` = Self()
    |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'SVGPath.WriteOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'default' 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
243 |
244 |         public var prettyPrinted: Bool
/Users/admin/builder/spi-builder-workspace/Sources/SVGPath.swift:490:16: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'SVGPoint' may have shared mutable state; this is an error in the Swift 6 language mode
478 | }
479 |
480 | public struct SVGPoint: Hashable {
    |               `- note: consider making struct 'SVGPoint' conform to the 'Sendable' protocol
481 |     public var x, y: Double
482 |
    :
488 |
489 | public extension SVGPoint {
490 |     static let zero = SVGPoint(x: 0, y: 0)
    |                |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'SVGPoint' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'zero' 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
491 |
492 |     static func + (lhs: SVGPoint, rhs: SVGPoint) -> SVGPoint {
[4/5] Compiling SVGPath SVGPath.swift
/Users/admin/builder/spi-builder-workspace/Sources/SVGPath.swift:242:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'SVGPath.WriteOptions' may have shared mutable state; this is an error in the Swift 6 language mode
239 |     }
240 |
241 |     struct WriteOptions {
    |            `- note: consider making struct 'WriteOptions' conform to the 'Sendable' protocol
242 |         public static let `default` = Self()
    |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'SVGPath.WriteOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'default' 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
243 |
244 |         public var prettyPrinted: Bool
/Users/admin/builder/spi-builder-workspace/Sources/SVGPath.swift:490:16: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'SVGPoint' may have shared mutable state; this is an error in the Swift 6 language mode
478 | }
479 |
480 | public struct SVGPoint: Hashable {
    |               `- note: consider making struct 'SVGPoint' conform to the 'Sendable' protocol
481 |     public var x, y: Double
482 |
    :
488 |
489 | public extension SVGPoint {
490 |     static let zero = SVGPoint(x: 0, y: 0)
    |                |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'SVGPoint' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'zero' 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
491 |
492 |     static func + (lhs: SVGPoint, rhs: SVGPoint) -> SVGPoint {
[5/5] Compiling SVGPath SVGPath+CoreGraphics.swift
Build complete! (6.46s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SVGPath",
  "name" : "SVGPath",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SVGPath",
      "targets" : [
        "SVGPath"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SVGPathTests",
      "module_type" : "SwiftTarget",
      "name" : "SVGPathTests",
      "path" : "Tests",
      "sources" : [
        "CGPathTests.swift",
        "MetadataTests.swift",
        "SVGPathTests.swift"
      ],
      "target_dependencies" : [
        "SVGPath"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SVGPath",
      "module_type" : "SwiftTarget",
      "name" : "SVGPath",
      "path" : "Sources",
      "product_memberships" : [
        "SVGPath"
      ],
      "sources" : [
        "SVGPath+CoreGraphics.swift",
        "SVGPath.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.