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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 SketchKit, reference develop (b320b6), with Swift 6.1 for macOS (SPM) on 1 May 2025 02:57:22 UTC.

Swift 6 data race errors: 10

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 -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dogo/SketchKit.git
Reference: develop
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dogo/SketchKit
 * branch            develop    -> FETCH_HEAD
 * [new branch]      develop    -> origin/develop
HEAD is now at b320b66 Update PublishDocumentation.yml
Cloned https://github.com/dogo/SketchKit.git
Revision (git rev-parse @):
b320b66ee324c6911b3dbaba90a13184cb0bb5b9
SUCCESS checkout https://github.com/dogo/SketchKit.git at develop
========================================
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": "sketchkit",
      "name": "SketchKit",
      "url": "https://github.com/dogo/SketchKit.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SketchKit",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/dogo/SketchKit.git
[1/987] Fetching sketchkit
Fetched https://github.com/dogo/SketchKit.git from cache (0.98s)
Creating working copy for https://github.com/dogo/SketchKit.git
Working copy of https://github.com/dogo/SketchKit.git resolved at develop (b320b66)
warning: '.resolve-product-dependencies': dependency 'sketchkit' 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/dogo/SketchKit.git
https://github.com/dogo/SketchKit.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SketchKit",
  "name" : "SketchKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "macos",
      "version" : "10.11"
    }
  ],
  "products" : [
    {
      "name" : "SketchKit",
      "targets" : [
        "SketchKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SketchKitTests",
      "module_type" : "SwiftTarget",
      "name" : "SketchKitTests",
      "path" : "Tests/SketchKitTests",
      "sources" : [
        "Addons/Anchor+AddonsTests.swift",
        "Addons/UILayoutGuide+AddonsTests.swift",
        "Helpers/Mirror/KeyboardLayoutGuide+Mirror.swift",
        "Helpers/TestExtensions/Mirror+Testable.swift",
        "KeyboardLayoutGuideTests.swift",
        "UILayoutGuide/UILayoutGuide+BottomAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+CenterAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+HeightAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+LeadingAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+LeftAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+RightAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+TopAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+TrailingAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+WidthAnchorTests.swift",
        "UIView/LayoutGuide/BottomAnchorTests.swift",
        "UIView/LayoutGuide/CenterAnchorTests.swift",
        "UIView/LayoutGuide/HeightAnchorTests.swift",
        "UIView/LayoutGuide/LeadingAnchorTests.swift",
        "UIView/LayoutGuide/LeftAnchorTests.swift",
        "UIView/LayoutGuide/RightAnchorTests.swift",
        "UIView/LayoutGuide/TopAnchorTests.swift",
        "UIView/LayoutGuide/TrailingAnchorTests.swift",
        "UIView/LayoutGuide/WidthAnchorTests.swift",
        "UIView/SafeArea/SafeBottomAnchorTests.swift",
        "UIView/SafeArea/SafeCenterAnchorTests.swift",
        "UIView/SafeArea/SafeHeightAnchorTests.swift",
        "UIView/SafeArea/SafeLeadingAnchorTests.swift",
        "UIView/SafeArea/SafeLeftAnchorTests.swift",
        "UIView/SafeArea/SafeRightAnchorTests.swift",
        "UIView/SafeArea/SafeTopAnchorTests.swift",
        "UIView/SafeArea/SafeTrailingAnchorTests.swift",
        "UIView/SafeArea/SafeWidthAnchorTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SketchKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SketchKit",
      "module_type" : "SwiftTarget",
      "name" : "SketchKit",
      "path" : "Sources",
      "product_memberships" : [
        "SketchKit"
      ],
      "sources" : [
        "SketchKit/Constrainable.swift",
        "SketchKit/Extensions/Anchors+SafeArea.swift",
        "SketchKit/Extensions/Constrainable+Anchors.swift",
        "SketchKit/KeyboardLayoutGuide.swift",
        "SketchKit/SketchKitDSL.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
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 -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/8] Compiling SketchKit SketchKitDSL.swift
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/SketchKitDSL.swift:54:39: warning: main actor-isolated property 'translatesAutoresizingMaskIntoConstraints' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
50 |     /// Apply all the constraints to a UIView or UILayoutGuide using SketchKitDSL
51 |     /// - Parameter block: Block with all constraints to be applied to the current layoutGuide.
52 |     public func applyConstraint(_ block: ((Constrainable) -> Void)) {
   |                 `- note: add '@MainActor' to make instance method 'applyConstraint' part of global actor 'MainActor'
53 |         if constrainable is View {
54 |             (constrainable as? View)?.translatesAutoresizingMaskIntoConstraints = false
   |                                       `- warning: main actor-isolated property 'translatesAutoresizingMaskIntoConstraints' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
55 |         }
56 |         block(self.constrainable)
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:276:16: note: mutation of this property is only permitted within the actor
274 | /* by default, the autoresizing mask on a view gives rise to constraints that fully determine the view's position.  To do anything interesting with constraints, you need to turn that off. IB will turn it off.
275 |  */
276 | @property BOOL translatesAutoresizingMaskIntoConstraints API_AVAILABLE(macos(10.7));
    |                `- note: mutation of this property is only permitted within the actor
277 |
278 | /* constraint based layout engages lazily when someone tries to use it.  If you do all of your constraint set up in -updateConstraints, you might never even receive updateConstraints if no one makes a constraint.  To fix this chicken and egg problem, override this method to return YES if your view needs the window to use constraint based layout.
[4/8] Compiling SketchKit KeyboardLayoutGuide.swift
[5/8] Compiling SketchKit Anchors+SafeArea.swift
[6/8] Compiling SketchKit Constrainable+Anchors.swift
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Extensions/Constrainable+Anchors.swift:528:37: warning: main actor-isolated property 'topAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
524 |     /// - Returns: All the activated and applied constraints to the current View with
525 |     @discardableResult
526 |     func inset(to view: View, withInset inset: EdgeInsets? = nil) -> [NSLayoutConstraint] {
    |          `- note: add '@MainActor' to make instance method 'inset(to:withInset:)' part of global actor 'MainActor'
527 |         return [
528 |             topAnchor(equalTo: view.topAnchor, constant: inset?.top ?? 0),
    |                                     `- warning: main actor-isolated property 'topAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
529 |             bottomAnchor(equalTo: view.bottomAnchor, constant: -(inset?.bottom ?? 0)),
530 |             leadingAnchor(equalTo: view.leadingAnchor, constant: inset?.left ?? 0),
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:228:51: note: property declared here
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- note: property declared here
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Extensions/Constrainable+Anchors.swift:529:40: warning: main actor-isolated property 'bottomAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
524 |     /// - Returns: All the activated and applied constraints to the current View with
525 |     @discardableResult
526 |     func inset(to view: View, withInset inset: EdgeInsets? = nil) -> [NSLayoutConstraint] {
    |          `- note: add '@MainActor' to make instance method 'inset(to:withInset:)' part of global actor 'MainActor'
527 |         return [
528 |             topAnchor(equalTo: view.topAnchor, constant: inset?.top ?? 0),
529 |             bottomAnchor(equalTo: view.bottomAnchor, constant: -(inset?.bottom ?? 0)),
    |                                        `- warning: main actor-isolated property 'bottomAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
530 |             leadingAnchor(equalTo: view.leadingAnchor, constant: inset?.left ?? 0),
531 |             trailingAnchor(equalTo: view.trailingAnchor, constant: -(inset?.right ?? 0))
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:229:51: note: property declared here
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- note: property declared here
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
231 | @property (readonly, strong) NSLayoutDimension *heightAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Extensions/Constrainable+Anchors.swift:530:41: warning: main actor-isolated property 'leadingAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
524 |     /// - Returns: All the activated and applied constraints to the current View with
525 |     @discardableResult
526 |     func inset(to view: View, withInset inset: EdgeInsets? = nil) -> [NSLayoutConstraint] {
    |          `- note: add '@MainActor' to make instance method 'inset(to:withInset:)' part of global actor 'MainActor'
527 |         return [
528 |             topAnchor(equalTo: view.topAnchor, constant: inset?.top ?? 0),
529 |             bottomAnchor(equalTo: view.bottomAnchor, constant: -(inset?.bottom ?? 0)),
530 |             leadingAnchor(equalTo: view.leadingAnchor, constant: inset?.left ?? 0),
    |                                         `- warning: main actor-isolated property 'leadingAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
531 |             trailingAnchor(equalTo: view.trailingAnchor, constant: -(inset?.right ?? 0))
532 |         ]
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:224:51: note: property declared here
222 |  See NSLayoutAnchor.h for more details.
223 |  */
224 | @property (readonly, strong) NSLayoutXAxisAnchor *leadingAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- note: property declared here
225 | @property (readonly, strong) NSLayoutXAxisAnchor *trailingAnchor API_AVAILABLE(macos(10.11));
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Extensions/Constrainable+Anchors.swift:531:42: warning: main actor-isolated property 'trailingAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
524 |     /// - Returns: All the activated and applied constraints to the current View with
525 |     @discardableResult
526 |     func inset(to view: View, withInset inset: EdgeInsets? = nil) -> [NSLayoutConstraint] {
    |          `- note: add '@MainActor' to make instance method 'inset(to:withInset:)' part of global actor 'MainActor'
527 |         return [
528 |             topAnchor(equalTo: view.topAnchor, constant: inset?.top ?? 0),
529 |             bottomAnchor(equalTo: view.bottomAnchor, constant: -(inset?.bottom ?? 0)),
530 |             leadingAnchor(equalTo: view.leadingAnchor, constant: inset?.left ?? 0),
531 |             trailingAnchor(equalTo: view.trailingAnchor, constant: -(inset?.right ?? 0))
    |                                          `- warning: main actor-isolated property 'trailingAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
532 |         ]
533 |     }
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:225:51: note: property declared here
223 |  */
224 | @property (readonly, strong) NSLayoutXAxisAnchor *leadingAnchor API_AVAILABLE(macos(10.11));
225 | @property (readonly, strong) NSLayoutXAxisAnchor *trailingAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- note: property declared here
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
[7/8] Compiling SketchKit Constrainable.swift
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:228:51: warning: main actor-isolated property 'topAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'topAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:50:17: note: add '@preconcurrency' to the 'Constrainable' conformance to defer isolation checking to run time
17 |
18 |     /// A layout anchor abstraction representing the top edge of the view or layout guide frame.
19 |     var topAnchor: NSLayoutYAxisAnchor { get }
   |         `- note: requirement 'topAnchor' declared here
20 |
21 |     /// A layout anchor abstraction representing the bottom edge of the view or layout guide frame.
   :
48 |
49 | /// VIew is an abstraction of Apple visual layout system
50 | extension View: Constrainable {
   |                 `- note: add '@preconcurrency' to the 'Constrainable' conformance to defer isolation checking to run time
51 |
52 |     /// Property to access the SketchKitDSL and be able to applyConstraints
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:229:51: warning: main actor-isolated property 'bottomAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'bottomAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
231 | @property (readonly, strong) NSLayoutDimension *heightAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:22:9: note: requirement 'bottomAnchor' declared here
20 |
21 |     /// A layout anchor abstraction representing the bottom edge of the view or layout guide frame.
22 |     var bottomAnchor: NSLayoutYAxisAnchor { get }
   |         `- note: requirement 'bottomAnchor' declared here
23 |
24 |     /// A layout anchor abstraction representing the leading edge of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:224:51: warning: main actor-isolated property 'leadingAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
222 |  See NSLayoutAnchor.h for more details.
223 |  */
224 | @property (readonly, strong) NSLayoutXAxisAnchor *leadingAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'leadingAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
225 | @property (readonly, strong) NSLayoutXAxisAnchor *trailingAnchor API_AVAILABLE(macos(10.11));
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:25:9: note: requirement 'leadingAnchor' declared here
23 |
24 |     /// A layout anchor abstraction representing the leading edge of the view or layout guide frame.
25 |     var leadingAnchor: NSLayoutXAxisAnchor { get }
   |         `- note: requirement 'leadingAnchor' declared here
26 |
27 |     /// A layout anchor abstraction representing the left edge of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:226:51: warning: main actor-isolated property 'leftAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
224 | @property (readonly, strong) NSLayoutXAxisAnchor *leadingAnchor API_AVAILABLE(macos(10.11));
225 | @property (readonly, strong) NSLayoutXAxisAnchor *trailingAnchor API_AVAILABLE(macos(10.11));
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'leftAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:28:9: note: requirement 'leftAnchor' declared here
26 |
27 |     /// A layout anchor abstraction representing the left edge of the view or layout guide frame.
28 |     var leftAnchor: NSLayoutXAxisAnchor { get }
   |         `- note: requirement 'leftAnchor' declared here
29 |
30 |     /// A layout anchor abstraction representing the trailing edge of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:225:51: warning: main actor-isolated property 'trailingAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
223 |  */
224 | @property (readonly, strong) NSLayoutXAxisAnchor *leadingAnchor API_AVAILABLE(macos(10.11));
225 | @property (readonly, strong) NSLayoutXAxisAnchor *trailingAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'trailingAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:31:9: note: requirement 'trailingAnchor' declared here
29 |
30 |     /// A layout anchor abstraction representing the trailing edge of the view or layout guide frame.
31 |     var trailingAnchor: NSLayoutXAxisAnchor { get }
   |         `- note: requirement 'trailingAnchor' declared here
32 |
33 |     /// A layout anchor abstraction representing the right edge of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:227:51: warning: main actor-isolated property 'rightAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
225 | @property (readonly, strong) NSLayoutXAxisAnchor *trailingAnchor API_AVAILABLE(macos(10.11));
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'rightAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:34:9: note: requirement 'rightAnchor' declared here
32 |
33 |     /// A layout anchor abstraction representing the right edge of the view or layout guide frame.
34 |     var rightAnchor: NSLayoutXAxisAnchor { get }
   |         `- note: requirement 'rightAnchor' declared here
35 |
36 |     /// A layout anchor abstraction representing the height of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:231:49: warning: main actor-isolated property 'heightAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
231 | @property (readonly, strong) NSLayoutDimension *heightAnchor API_AVAILABLE(macos(10.11));
    |                                                 `- warning: main actor-isolated property 'heightAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
232 | @property (readonly, strong) NSLayoutXAxisAnchor *centerXAnchor API_AVAILABLE(macos(10.11));
233 | @property (readonly, strong) NSLayoutYAxisAnchor *centerYAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:37:9: note: requirement 'heightAnchor' declared here
35 |
36 |     /// A layout anchor abstraction representing the height of the view or layout guide frame.
37 |     var heightAnchor: NSLayoutDimension { get }
   |         `- note: requirement 'heightAnchor' declared here
38 |
39 |     /// A layout anchor abstraction representing the width of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:230:49: warning: main actor-isolated property 'widthAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
    |                                                 `- warning: main actor-isolated property 'widthAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
231 | @property (readonly, strong) NSLayoutDimension *heightAnchor API_AVAILABLE(macos(10.11));
232 | @property (readonly, strong) NSLayoutXAxisAnchor *centerXAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:40:9: note: requirement 'widthAnchor' declared here
38 |
39 |     /// A layout anchor abstraction representing the width of the view or layout guide frame.
40 |     var widthAnchor: NSLayoutDimension { get }
   |         `- note: requirement 'widthAnchor' declared here
41 |
42 |     /// A layout anchor abstraction representing the horizontal center of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:232:51: warning: main actor-isolated property 'centerXAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
231 | @property (readonly, strong) NSLayoutDimension *heightAnchor API_AVAILABLE(macos(10.11));
232 | @property (readonly, strong) NSLayoutXAxisAnchor *centerXAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'centerXAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
233 | @property (readonly, strong) NSLayoutYAxisAnchor *centerYAnchor API_AVAILABLE(macos(10.11));
234 | @property (readonly, strong) NSLayoutYAxisAnchor *firstBaselineAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:43:9: note: requirement 'centerXAnchor' declared here
41 |
42 |     /// A layout anchor abstraction representing the horizontal center of the view or layout guide frame.
43 |     var centerXAnchor: NSLayoutXAxisAnchor { get }
   |         `- note: requirement 'centerXAnchor' declared here
44 |
45 |     /// A layout anchor abstraction representing the vertical center of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:233:51: warning: main actor-isolated property 'centerYAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
231 | @property (readonly, strong) NSLayoutDimension *heightAnchor API_AVAILABLE(macos(10.11));
232 | @property (readonly, strong) NSLayoutXAxisAnchor *centerXAnchor API_AVAILABLE(macos(10.11));
233 | @property (readonly, strong) NSLayoutYAxisAnchor *centerYAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'centerYAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
234 | @property (readonly, strong) NSLayoutYAxisAnchor *firstBaselineAnchor API_AVAILABLE(macos(10.11));
235 | @property (readonly, strong) NSLayoutYAxisAnchor *lastBaselineAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:46:9: note: requirement 'centerYAnchor' declared here
44 |
45 |     /// A layout anchor abstraction representing the vertical center of the view or layout guide frame.
46 |     var centerYAnchor: NSLayoutYAxisAnchor { get }
   |         `- note: requirement 'centerYAnchor' declared here
47 | }
48 |
[8/8] Emitting module SketchKit
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:228:51: warning: main actor-isolated property 'topAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'topAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:50:17: note: add '@preconcurrency' to the 'Constrainable' conformance to defer isolation checking to run time
17 |
18 |     /// A layout anchor abstraction representing the top edge of the view or layout guide frame.
19 |     var topAnchor: NSLayoutYAxisAnchor { get }
   |         `- note: requirement 'topAnchor' declared here
20 |
21 |     /// A layout anchor abstraction representing the bottom edge of the view or layout guide frame.
   :
48 |
49 | /// VIew is an abstraction of Apple visual layout system
50 | extension View: Constrainable {
   |                 `- note: add '@preconcurrency' to the 'Constrainable' conformance to defer isolation checking to run time
51 |
52 |     /// Property to access the SketchKitDSL and be able to applyConstraints
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:229:51: warning: main actor-isolated property 'bottomAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'bottomAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
231 | @property (readonly, strong) NSLayoutDimension *heightAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:22:9: note: requirement 'bottomAnchor' declared here
20 |
21 |     /// A layout anchor abstraction representing the bottom edge of the view or layout guide frame.
22 |     var bottomAnchor: NSLayoutYAxisAnchor { get }
   |         `- note: requirement 'bottomAnchor' declared here
23 |
24 |     /// A layout anchor abstraction representing the leading edge of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:224:51: warning: main actor-isolated property 'leadingAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
222 |  See NSLayoutAnchor.h for more details.
223 |  */
224 | @property (readonly, strong) NSLayoutXAxisAnchor *leadingAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'leadingAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
225 | @property (readonly, strong) NSLayoutXAxisAnchor *trailingAnchor API_AVAILABLE(macos(10.11));
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:25:9: note: requirement 'leadingAnchor' declared here
23 |
24 |     /// A layout anchor abstraction representing the leading edge of the view or layout guide frame.
25 |     var leadingAnchor: NSLayoutXAxisAnchor { get }
   |         `- note: requirement 'leadingAnchor' declared here
26 |
27 |     /// A layout anchor abstraction representing the left edge of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:226:51: warning: main actor-isolated property 'leftAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
224 | @property (readonly, strong) NSLayoutXAxisAnchor *leadingAnchor API_AVAILABLE(macos(10.11));
225 | @property (readonly, strong) NSLayoutXAxisAnchor *trailingAnchor API_AVAILABLE(macos(10.11));
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'leftAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:28:9: note: requirement 'leftAnchor' declared here
26 |
27 |     /// A layout anchor abstraction representing the left edge of the view or layout guide frame.
28 |     var leftAnchor: NSLayoutXAxisAnchor { get }
   |         `- note: requirement 'leftAnchor' declared here
29 |
30 |     /// A layout anchor abstraction representing the trailing edge of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:225:51: warning: main actor-isolated property 'trailingAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
223 |  */
224 | @property (readonly, strong) NSLayoutXAxisAnchor *leadingAnchor API_AVAILABLE(macos(10.11));
225 | @property (readonly, strong) NSLayoutXAxisAnchor *trailingAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'trailingAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:31:9: note: requirement 'trailingAnchor' declared here
29 |
30 |     /// A layout anchor abstraction representing the trailing edge of the view or layout guide frame.
31 |     var trailingAnchor: NSLayoutXAxisAnchor { get }
   |         `- note: requirement 'trailingAnchor' declared here
32 |
33 |     /// A layout anchor abstraction representing the right edge of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:227:51: warning: main actor-isolated property 'rightAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
225 | @property (readonly, strong) NSLayoutXAxisAnchor *trailingAnchor API_AVAILABLE(macos(10.11));
226 | @property (readonly, strong) NSLayoutXAxisAnchor *leftAnchor API_AVAILABLE(macos(10.11));
227 | @property (readonly, strong) NSLayoutXAxisAnchor *rightAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'rightAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:34:9: note: requirement 'rightAnchor' declared here
32 |
33 |     /// A layout anchor abstraction representing the right edge of the view or layout guide frame.
34 |     var rightAnchor: NSLayoutXAxisAnchor { get }
   |         `- note: requirement 'rightAnchor' declared here
35 |
36 |     /// A layout anchor abstraction representing the height of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:231:49: warning: main actor-isolated property 'heightAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
231 | @property (readonly, strong) NSLayoutDimension *heightAnchor API_AVAILABLE(macos(10.11));
    |                                                 `- warning: main actor-isolated property 'heightAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
232 | @property (readonly, strong) NSLayoutXAxisAnchor *centerXAnchor API_AVAILABLE(macos(10.11));
233 | @property (readonly, strong) NSLayoutYAxisAnchor *centerYAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:37:9: note: requirement 'heightAnchor' declared here
35 |
36 |     /// A layout anchor abstraction representing the height of the view or layout guide frame.
37 |     var heightAnchor: NSLayoutDimension { get }
   |         `- note: requirement 'heightAnchor' declared here
38 |
39 |     /// A layout anchor abstraction representing the width of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:230:49: warning: main actor-isolated property 'widthAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
228 | @property (readonly, strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(macos(10.11));
229 | @property (readonly, strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(macos(10.11));
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
    |                                                 `- warning: main actor-isolated property 'widthAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
231 | @property (readonly, strong) NSLayoutDimension *heightAnchor API_AVAILABLE(macos(10.11));
232 | @property (readonly, strong) NSLayoutXAxisAnchor *centerXAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:40:9: note: requirement 'widthAnchor' declared here
38 |
39 |     /// A layout anchor abstraction representing the width of the view or layout guide frame.
40 |     var widthAnchor: NSLayoutDimension { get }
   |         `- note: requirement 'widthAnchor' declared here
41 |
42 |     /// A layout anchor abstraction representing the horizontal center of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:232:51: warning: main actor-isolated property 'centerXAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
230 | @property (readonly, strong) NSLayoutDimension *widthAnchor API_AVAILABLE(macos(10.11));
231 | @property (readonly, strong) NSLayoutDimension *heightAnchor API_AVAILABLE(macos(10.11));
232 | @property (readonly, strong) NSLayoutXAxisAnchor *centerXAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'centerXAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
233 | @property (readonly, strong) NSLayoutYAxisAnchor *centerYAnchor API_AVAILABLE(macos(10.11));
234 | @property (readonly, strong) NSLayoutYAxisAnchor *firstBaselineAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:43:9: note: requirement 'centerXAnchor' declared here
41 |
42 |     /// A layout anchor abstraction representing the horizontal center of the view or layout guide frame.
43 |     var centerXAnchor: NSLayoutXAxisAnchor { get }
   |         `- note: requirement 'centerXAnchor' declared here
44 |
45 |     /// A layout anchor abstraction representing the vertical center of the view or layout guide frame.
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSLayoutConstraint.h:233:51: warning: main actor-isolated property 'centerYAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
231 | @property (readonly, strong) NSLayoutDimension *heightAnchor API_AVAILABLE(macos(10.11));
232 | @property (readonly, strong) NSLayoutXAxisAnchor *centerXAnchor API_AVAILABLE(macos(10.11));
233 | @property (readonly, strong) NSLayoutYAxisAnchor *centerYAnchor API_AVAILABLE(macos(10.11));
    |                                                   `- warning: main actor-isolated property 'centerYAnchor' cannot be used to satisfy nonisolated requirement from protocol 'Constrainable'; this is an error in the Swift 6 language mode
234 | @property (readonly, strong) NSLayoutYAxisAnchor *firstBaselineAnchor API_AVAILABLE(macos(10.11));
235 | @property (readonly, strong) NSLayoutYAxisAnchor *lastBaselineAnchor API_AVAILABLE(macos(10.11));
/Users/admin/builder/spi-builder-workspace/Sources/SketchKit/Constrainable.swift:46:9: note: requirement 'centerYAnchor' declared here
44 |
45 |     /// A layout anchor abstraction representing the vertical center of the view or layout guide frame.
46 |     var centerYAnchor: NSLayoutYAxisAnchor { get }
   |         `- note: requirement 'centerYAnchor' declared here
47 | }
48 |
Build complete! (6.81s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SketchKit",
  "name" : "SketchKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "macos",
      "version" : "10.11"
    }
  ],
  "products" : [
    {
      "name" : "SketchKit",
      "targets" : [
        "SketchKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SketchKitTests",
      "module_type" : "SwiftTarget",
      "name" : "SketchKitTests",
      "path" : "Tests/SketchKitTests",
      "sources" : [
        "Addons/Anchor+AddonsTests.swift",
        "Addons/UILayoutGuide+AddonsTests.swift",
        "Helpers/Mirror/KeyboardLayoutGuide+Mirror.swift",
        "Helpers/TestExtensions/Mirror+Testable.swift",
        "KeyboardLayoutGuideTests.swift",
        "UILayoutGuide/UILayoutGuide+BottomAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+CenterAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+HeightAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+LeadingAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+LeftAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+RightAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+TopAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+TrailingAnchorTests.swift",
        "UILayoutGuide/UILayoutGuide+WidthAnchorTests.swift",
        "UIView/LayoutGuide/BottomAnchorTests.swift",
        "UIView/LayoutGuide/CenterAnchorTests.swift",
        "UIView/LayoutGuide/HeightAnchorTests.swift",
        "UIView/LayoutGuide/LeadingAnchorTests.swift",
        "UIView/LayoutGuide/LeftAnchorTests.swift",
        "UIView/LayoutGuide/RightAnchorTests.swift",
        "UIView/LayoutGuide/TopAnchorTests.swift",
        "UIView/LayoutGuide/TrailingAnchorTests.swift",
        "UIView/LayoutGuide/WidthAnchorTests.swift",
        "UIView/SafeArea/SafeBottomAnchorTests.swift",
        "UIView/SafeArea/SafeCenterAnchorTests.swift",
        "UIView/SafeArea/SafeHeightAnchorTests.swift",
        "UIView/SafeArea/SafeLeadingAnchorTests.swift",
        "UIView/SafeArea/SafeLeftAnchorTests.swift",
        "UIView/SafeArea/SafeRightAnchorTests.swift",
        "UIView/SafeArea/SafeTopAnchorTests.swift",
        "UIView/SafeArea/SafeTrailingAnchorTests.swift",
        "UIView/SafeArea/SafeWidthAnchorTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SketchKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SketchKit",
      "module_type" : "SwiftTarget",
      "name" : "SketchKit",
      "path" : "Sources",
      "product_memberships" : [
        "SketchKit"
      ],
      "sources" : [
        "SketchKit/Constrainable.swift",
        "SketchKit/Extensions/Anchors+SafeArea.swift",
        "SketchKit/Extensions/Constrainable+Anchors.swift",
        "SketchKit/KeyboardLayoutGuide.swift",
        "SketchKit/SketchKitDSL.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Done.