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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 swiftui-viewmodifierbuilder, reference main (eb80f5), with Swift 6.0 for macOS (SPM) on 2 Nov 2024 06:11:33 UTC.

Swift 6 data race errors: 0

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/ericlewis/swiftui-viewmodifierbuilder.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ericlewis/swiftui-viewmodifierbuilder
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at eb80f5b fix badges
Cloned https://github.com/ericlewis/swiftui-viewmodifierbuilder.git
Revision (git rev-parse @):
eb80f5bb5cb6914ca1229be2e0b08d3430917678
SUCCESS checkout https://github.com/ericlewis/swiftui-viewmodifierbuilder.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": "swiftui-viewmodifierbuilder",
      "name": "swiftui-viewmodifierbuilder",
      "url": "https://github.com/ericlewis/swiftui-viewmodifierbuilder.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swiftui-viewmodifierbuilder",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/ericlewis/swiftui-viewmodifierbuilder.git
[1/59] Fetching swiftui-viewmodifierbuilder
Fetched https://github.com/ericlewis/swiftui-viewmodifierbuilder.git from cache (0.63s)
Creating working copy for https://github.com/ericlewis/swiftui-viewmodifierbuilder.git
Working copy of https://github.com/ericlewis/swiftui-viewmodifierbuilder.git resolved at main (eb80f5b)
warning: '.resolve-product-dependencies': dependency 'swiftui-viewmodifierbuilder' 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/ericlewis/swiftui-viewmodifierbuilder.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] Compiling ViewModifierBuilder View+Modifiers.swift
[4/5] Emitting module ViewModifierBuilder
[5/5] Compiling ViewModifierBuilder ViewModifierBuilder.swift
/Users/admin/builder/spi-builder-workspace/Sources/ViewModifierBuilder.swift:137:6: warning: call to main actor-isolated initializer 'init(modifier:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
132 |   /// producing an optional modifier that is visible only when the condition
133 |   /// evaluates to `true`.
134 |   public static func buildOptional<Modifier: ViewModifier>(_ modifier: Modifier?)
    |                      `- note: add '@MainActor' to make static method 'buildOptional' part of global actor 'MainActor'
135 |     -> OptionalModifier<Modifier>
136 |   {
137 |     .init(modifier: modifier)
    |      `- warning: call to main actor-isolated initializer 'init(modifier:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
138 |   }
139 |
    :
180 | }
181 |
182 | public struct OptionalModifier<Modifier: ViewModifier>: ViewModifier {
    |               `- note: calls to initializer 'init(modifier:)' from outside of its actor context are implicitly asynchronous
183 |   let modifier: Modifier?
184 |
/Users/admin/builder/spi-builder-workspace/Sources/ViewModifierBuilder.swift:137:6: warning: sending 'modifier' risks causing data races; this is an error in the Swift 6 language mode
135 |     -> OptionalModifier<Modifier>
136 |   {
137 |     .init(modifier: modifier)
    |      |- warning: sending 'modifier' risks causing data races; this is an error in the Swift 6 language mode
    |      `- note: sending task-isolated 'modifier' to main actor-isolated initializer 'init(modifier:)' risks causing data races between main actor-isolated and task-isolated uses
138 |   }
139 |
Build complete! (12.01s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swiftui-viewmodifierbuilder",
  "name" : "swiftui-viewmodifierbuilder",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "ViewModifierBuilder",
      "targets" : [
        "ViewModifierBuilder"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ViewModifierBuilder",
      "module_type" : "SwiftTarget",
      "name" : "ViewModifierBuilder",
      "path" : "Sources",
      "product_memberships" : [
        "ViewModifierBuilder"
      ],
      "sources" : [
        "View+Modifiers.swift",
        "ViewModifierBuilder.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.