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Build Information

Successful build of Settings, reference main (879ea8), with Swift 6.1 for macOS (SPM) on 28 Apr 2025 18:45:49 UTC.

Swift 6 data race errors: 9

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: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sindresorhus/Settings.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sindresorhus/Settings
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 879ea83 Meta tweaks
Cloned https://github.com/sindresorhus/Settings.git
Revision (git rev-parse @):
879ea83a7bbc6dbebf62bed8c547f090146372a6
SUCCESS checkout https://github.com/sindresorhus/Settings.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": "settings",
      "name": "Settings",
      "url": "https://github.com/sindresorhus/Settings.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Settings",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/sindresorhus/Settings.git
[1/2338] Fetching settings
Fetched https://github.com/sindresorhus/Settings.git from cache (1.18s)
Creating working copy for https://github.com/sindresorhus/Settings.git
Working copy of https://github.com/sindresorhus/Settings.git resolved at main (879ea83)
warning: '.resolve-product-dependencies': dependency 'settings' 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/sindresorhus/Settings.git
https://github.com/sindresorhus/Settings.git
{
  "default_localization" : "en",
  "dependencies" : [
  ],
  "manifest_display_name" : "Settings",
  "name" : "Settings",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "Settings",
      "targets" : [
        "Settings"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Settings",
      "module_type" : "SwiftTarget",
      "name" : "Settings",
      "path" : "Sources/Settings",
      "product_memberships" : [
        "Settings"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Settings/Resources/Localizable.xcstrings",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Container.swift",
        "Pane.swift",
        "Section.swift",
        "SegmentedControlStyleViewController.swift",
        "Settings.swift",
        "SettingsPane.swift",
        "SettingsStyleController.swift",
        "SettingsTabViewController.swift",
        "SettingsWindowController.swift",
        "Style.swift",
        "ToolbarItemStyleViewController.swift",
        "Utilities.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
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...
[0/4] Write sources
[1/4] Copying Info.plist
[1/4] Copying Localizable.xcstrings
[3/4] Write swift-version-2F0A5646E1D333AE.txt
[5/17] Compiling Settings Settings.swift
[6/17] Compiling Settings SettingsPane.swift
[7/17] Compiling Settings Style.swift
[8/17] Compiling Settings SettingsTabViewController.swift
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsTabViewController.swift:59:7: warning: main actor-isolated instance method 'activateTab(paneIdentifier:animated:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleControllerDelegate'; this is an error in the Swift 6 language mode
  1 | import Cocoa
  2 |
  3 | final class SettingsTabViewController: NSViewController, SettingsStyleControllerDelegate {
    |                                                          `- note: add '@preconcurrency' to the 'SettingsStyleControllerDelegate' conformance to defer isolation checking to run time
  4 | 	private var activeTab: Int?
  5 | 	private var panes = [SettingsPane]()
    :
 57 | 	}
 58 |
 59 | 	func activateTab(paneIdentifier: Settings.PaneIdentifier, animated: Bool) {
    |       |- warning: main actor-isolated instance method 'activateTab(paneIdentifier:animated:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleControllerDelegate'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'activateTab(paneIdentifier:animated:)' to make this instance method not isolated to the actor
 60 | 		guard let index = (panes.firstIndex { $0.paneIdentifier == paneIdentifier }) else {
 61 | 			return activateTab(index: 0, animated: animated)
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:13:7: note: mark the protocol requirement 'activateTab(paneIdentifier:animated:)' 'async' to allow actor-isolated conformances
11 |
12 | protocol SettingsStyleControllerDelegate: AnyObject {
13 | 	func activateTab(paneIdentifier: Settings.PaneIdentifier, animated: Bool)
   |       `- note: mark the protocol requirement 'activateTab(paneIdentifier:animated:)' 'async' to allow actor-isolated conformances
14 | 	func activateTab(index: Int, animated: Bool)
15 | }
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsTabViewController.swift:67:7: warning: main actor-isolated instance method 'activateTab(index:animated:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleControllerDelegate'; this is an error in the Swift 6 language mode
 65 | 	}
 66 |
 67 | 	func activateTab(index: Int, animated: Bool) {
    |       |- warning: main actor-isolated instance method 'activateTab(index:animated:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleControllerDelegate'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'activateTab(index:animated:)' to make this instance method not isolated to the actor
 68 | 		defer {
 69 | 			activeTab = index
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:14:7: note: mark the protocol requirement 'activateTab(index:animated:)' 'async' to allow actor-isolated conformances
12 | protocol SettingsStyleControllerDelegate: AnyObject {
13 | 	func activateTab(paneIdentifier: Settings.PaneIdentifier, animated: Bool)
14 | 	func activateTab(index: Int, animated: Bool)
   |       `- note: mark the protocol requirement 'activateTab(index:animated:)' 'async' to allow actor-isolated conformances
15 | }
16 |
[9/17] Compiling Settings ToolbarItemStyleViewController.swift
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:25:39: warning: main actor-isolated property 'toolbarItemIdentifier' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
15 | 	}
16 |
17 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier] {
   |       `- note: add '@MainActor' to make instance method 'toolbarItemIdentifiers()' part of global actor 'MainActor'
18 | 		var toolbarItemIdentifiers = [NSToolbarItem.Identifier]()
19 |
   :
23 |
24 | 		for pane in panes {
25 | 			toolbarItemIdentifiers.append(pane.toolbarItemIdentifier)
   |                                       `- warning: main actor-isolated property 'toolbarItemIdentifier' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
26 | 		}
27 |
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsPane.swift:20:13: note: property declared here
18 |
19 | extension SettingsPane {
20 | 	public var toolbarItemIdentifier: NSToolbarItem.Identifier {
   |             `- note: property declared here
21 | 		paneIdentifier.toolbarItemIdentifier
22 | 	}
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:36:38: warning: main actor-isolated property 'paneIdentifier' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
34 |
35 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem? {
36 | 		guard let pane = (panes.first { $0.paneIdentifier == paneIdentifier }) else {
   |                                      `- warning: main actor-isolated property 'paneIdentifier' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
37 | 			preconditionFailure()
38 | 		}
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsPane.swift:14:6: note: property declared here
12 |
13 | public protocol SettingsPane: NSViewController {
14 | 	var paneIdentifier: Settings.PaneIdentifier { get }
   |      `- note: property declared here
15 | 	var paneTitle: String { get }
16 | 	var toolbarItemIcon: NSImage { get }
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:40:21: warning: call to main actor-isolated initializer 'init(itemIdentifier:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
33 | 	}
34 |
35 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem? {
   |       `- note: add '@MainActor' to make instance method 'toolbarItem(paneIdentifier:)' part of global actor 'MainActor'
36 | 		guard let pane = (panes.first { $0.paneIdentifier == paneIdentifier }) else {
37 | 			preconditionFailure()
38 | 		}
39 |
40 | 		let toolbarItem = NSToolbarItem(itemIdentifier: paneIdentifier.toolbarItemIdentifier)
   |                     `- warning: call to main actor-isolated initializer 'init(itemIdentifier:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
41 | 		toolbarItem.label = pane.paneTitle
42 | 		toolbarItem.image = pane.toolbarItemIcon
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSToolbarItem.h:39:1: note: calls to initializer 'init(itemIdentifier:)' from outside of its actor context are implicitly asynchronous
 37 |  Initialize the toolbar item with an identifier which is a development language string used by the toolbar and its delegate for identification purposes.
 38 |  */
 39 | - (instancetype)initWithItemIdentifier:(NSToolbarItemIdentifier)itemIdentifier NS_DESIGNATED_INITIALIZER;
    | `- note: calls to initializer 'init(itemIdentifier:)' from outside of its actor context are implicitly asynchronous
 40 | @property (readonly, copy) NSToolbarItemIdentifier itemIdentifier;
 41 |
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:41:15: warning: main actor-isolated property 'label' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
33 | 	}
34 |
35 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem? {
   |       `- note: add '@MainActor' to make instance method 'toolbarItem(paneIdentifier:)' part of global actor 'MainActor'
36 | 		guard let pane = (panes.first { $0.paneIdentifier == paneIdentifier }) else {
37 | 			preconditionFailure()
   :
39 |
40 | 		let toolbarItem = NSToolbarItem(itemIdentifier: paneIdentifier.toolbarItemIdentifier)
41 | 		toolbarItem.label = pane.paneTitle
   |               `- warning: main actor-isolated property 'label' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
42 | 		toolbarItem.image = pane.toolbarItemIcon
43 | 		toolbarItem.target = self
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSToolbarItem.h:55:28: note: mutation of this property is only permitted within the actor
 53 |  Also, developers should make sure the length of the label is appropriate and not too long.
 54 |  */
 55 | @property (copy) NSString *label;
    |                            `- note: mutation of this property is only permitted within the actor
 56 |
 57 | /**
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:41:28: warning: main actor-isolated property 'paneTitle' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
33 | 	}
34 |
35 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem? {
   |       `- note: add '@MainActor' to make instance method 'toolbarItem(paneIdentifier:)' part of global actor 'MainActor'
36 | 		guard let pane = (panes.first { $0.paneIdentifier == paneIdentifier }) else {
37 | 			preconditionFailure()
   :
39 |
40 | 		let toolbarItem = NSToolbarItem(itemIdentifier: paneIdentifier.toolbarItemIdentifier)
41 | 		toolbarItem.label = pane.paneTitle
   |                            `- warning: main actor-isolated property 'paneTitle' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
42 | 		toolbarItem.image = pane.toolbarItemIcon
43 | 		toolbarItem.target = self
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsPane.swift:15:6: note: property declared here
13 | public protocol SettingsPane: NSViewController {
14 | 	var paneIdentifier: Settings.PaneIdentifier { get }
15 | 	var paneTitle: String { get }
   |      `- note: property declared here
16 | 	var toolbarItemIcon: NSImage { get }
17 | }
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:42:15: warning: main actor-isolated property 'image' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
33 | 	}
34 |
35 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem? {
   |       `- note: add '@MainActor' to make instance method 'toolbarItem(paneIdentifier:)' part of global actor 'MainActor'
36 | 		guard let pane = (panes.first { $0.paneIdentifier == paneIdentifier }) else {
37 | 			preconditionFailure()
   :
40 | 		let toolbarItem = NSToolbarItem(itemIdentifier: paneIdentifier.toolbarItemIdentifier)
41 | 		toolbarItem.label = pane.paneTitle
42 | 		toolbarItem.image = pane.toolbarItemIcon
   |               `- warning: main actor-isolated property 'image' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
43 | 		toolbarItem.target = self
44 | 		toolbarItem.action = #selector(toolbarItemSelected)
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSToolbarItem.h:113:39: note: mutation of this property is only permitted within the actor
111 |  */
112 | #if !TARGET_OS_IPHONE
113 | @property (nullable, strong) NSImage *image;
    |                                       `- note: mutation of this property is only permitted within the actor
114 | #else
115 | @property (nullable, strong) UIImage *image API_AVAILABLE(ios(13.0));
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:42:28: warning: main actor-isolated property 'toolbarItemIcon' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
33 | 	}
34 |
35 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem? {
   |       `- note: add '@MainActor' to make instance method 'toolbarItem(paneIdentifier:)' part of global actor 'MainActor'
36 | 		guard let pane = (panes.first { $0.paneIdentifier == paneIdentifier }) else {
37 | 			preconditionFailure()
   :
40 | 		let toolbarItem = NSToolbarItem(itemIdentifier: paneIdentifier.toolbarItemIdentifier)
41 | 		toolbarItem.label = pane.paneTitle
42 | 		toolbarItem.image = pane.toolbarItemIcon
   |                            `- warning: main actor-isolated property 'toolbarItemIcon' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
43 | 		toolbarItem.target = self
44 | 		toolbarItem.action = #selector(toolbarItemSelected)
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsPane.swift:16:6: note: property declared here
14 | 	var paneIdentifier: Settings.PaneIdentifier { get }
15 | 	var paneTitle: String { get }
16 | 	var toolbarItemIcon: NSImage { get }
   |      `- note: property declared here
17 | }
18 |
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:43:15: warning: main actor-isolated property 'target' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
33 | 	}
34 |
35 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem? {
   |       `- note: add '@MainActor' to make instance method 'toolbarItem(paneIdentifier:)' part of global actor 'MainActor'
36 | 		guard let pane = (panes.first { $0.paneIdentifier == paneIdentifier }) else {
37 | 			preconditionFailure()
   :
41 | 		toolbarItem.label = pane.paneTitle
42 | 		toolbarItem.image = pane.toolbarItemIcon
43 | 		toolbarItem.target = self
   |               `- warning: main actor-isolated property 'target' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
44 | 		toolbarItem.action = #selector(toolbarItemSelected)
45 | 		return toolbarItem
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSToolbarItem.h:94:31: note: mutation of this property is only permitted within the actor
 92 |  Set and get the action of an item. (forwards to `-view` if it responds)
 93 |  */
 94 | @property (nullable, weak) id target;
    |                               `- note: mutation of this property is only permitted within the actor
 95 |
 96 | /**
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:44:15: warning: main actor-isolated property 'action' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
33 | 	}
34 |
35 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem? {
   |       `- note: add '@MainActor' to make instance method 'toolbarItem(paneIdentifier:)' part of global actor 'MainActor'
36 | 		guard let pane = (panes.first { $0.paneIdentifier == paneIdentifier }) else {
37 | 			preconditionFailure()
   :
42 | 		toolbarItem.image = pane.toolbarItemIcon
43 | 		toolbarItem.target = self
44 | 		toolbarItem.action = #selector(toolbarItemSelected)
   |               `- warning: main actor-isolated property 'action' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
45 | 		return toolbarItem
46 | 	}
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSToolbarItem.h:100:26: note: mutation of this property is only permitted within the actor
 98 |  For custom views, this method will call `-setAction:` on the view if it responds. (forwards to `-view` if it responds)
 99 |  */
100 | @property (nullable) SEL action;
    |                          `- note: mutation of this property is only permitted within the actor
101 |
102 | /**
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:56:11: warning: main actor-isolated property 'selectedItemIdentifier' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
53 | 	}
54 |
55 | 	func selectTab(index: Int) {
   |       `- note: add '@MainActor' to make instance method 'selectTab(index:)' part of global actor 'MainActor'
56 | 		toolbar.selectedItemIdentifier = panes[index].toolbarItemIdentifier
   |           `- warning: main actor-isolated property 'selectedItemIdentifier' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
57 | 	}
58 |
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSToolbar.h:116:52: note: mutation of this property is only permitted within the actor
114 |  This property is key value observable.
115 |  */
116 | @property (nullable, copy) NSToolbarItemIdentifier selectedItemIdentifier;
    |                                                    `- note: mutation of this property is only permitted within the actor
117 |
118 | /**
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:56:49: warning: main actor-isolated property 'toolbarItemIdentifier' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
53 | 	}
54 |
55 | 	func selectTab(index: Int) {
   |       `- note: add '@MainActor' to make instance method 'selectTab(index:)' part of global actor 'MainActor'
56 | 		toolbar.selectedItemIdentifier = panes[index].toolbarItemIdentifier
   |                                                 `- warning: main actor-isolated property 'toolbarItemIdentifier' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
57 | 	}
58 |
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsPane.swift:20:13: note: property declared here
18 |
19 | extension SettingsPane {
20 | 	public var toolbarItemIdentifier: NSToolbarItem.Identifier {
   |             `- note: property declared here
21 | 		paneIdentifier.toolbarItemIdentifier
22 | 	}
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:68:24: warning: main actor-isolated property 'items' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
57 | 	}
58 |
59 | 	public func refreshPreviousSelectedItem() {
   |              `- note: add '@MainActor' to make instance method 'refreshPreviousSelectedItem()' part of global actor 'MainActor'
60 | 		// On macOS Sonoma, sometimes NSToolbar would preserve the
61 | 		// visual selected state of previous selected toolbar item during
   :
66 | 			#available(macOS 14, *),
67 | 			let previousSelectedItemIdentifier,
68 | 			let index = toolbar.items.firstIndex(where: { $0.itemIdentifier == previousSelectedItemIdentifier })
   |                        `- warning: main actor-isolated property 'items' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
69 | 		{
70 | 			toolbar.removeItem(at: index)
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSToolbar.h:146:63: note: property declared here
144 |  Allows you to access all current items in the toolbar.
145 |  */
146 | @property (readonly, copy) NSArray<__kindof NSToolbarItem *> *items;
    |                                                               `- note: property declared here
147 |
148 | /**
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:68:53: warning: main actor-isolated property 'itemIdentifier' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
66 | 			#available(macOS 14, *),
67 | 			let previousSelectedItemIdentifier,
68 | 			let index = toolbar.items.firstIndex(where: { $0.itemIdentifier == previousSelectedItemIdentifier })
   |                                                     `- warning: main actor-isolated property 'itemIdentifier' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
69 | 		{
70 | 			toolbar.removeItem(at: index)
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSToolbarItem.h:40:52: note: property declared here
 38 |  */
 39 | - (instancetype)initWithItemIdentifier:(NSToolbarItemIdentifier)itemIdentifier NS_DESIGNATED_INITIALIZER;
 40 | @property (readonly, copy) NSToolbarItemIdentifier itemIdentifier;
    |                                                    `- note: property declared here
 41 |
 42 | /**
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:70:12: warning: call to main actor-isolated instance method 'removeItem(at:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
57 | 	}
58 |
59 | 	public func refreshPreviousSelectedItem() {
   |              `- note: add '@MainActor' to make instance method 'refreshPreviousSelectedItem()' part of global actor 'MainActor'
60 | 		// On macOS Sonoma, sometimes NSToolbar would preserve the
61 | 		// visual selected state of previous selected toolbar item during
   :
68 | 			let index = toolbar.items.firstIndex(where: { $0.itemIdentifier == previousSelectedItemIdentifier })
69 | 		{
70 | 			toolbar.removeItem(at: index)
   |            `- warning: call to main actor-isolated instance method 'removeItem(at:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
71 | 			toolbar.insertItem(withItemIdentifier: previousSelectedItemIdentifier, at: index)
72 | 		}
AppKit.NSToolbar.removeItem:2:22: note: calls to instance method 'removeItem(at:)' from outside of its actor context are implicitly asynchronous
1 | class NSToolbar {
2 | @MainActor open func removeItem(at index: Int)}
  |                      `- note: calls to instance method 'removeItem(at:)' from outside of its actor context are implicitly asynchronous
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:71:12: warning: call to main actor-isolated instance method 'insertItem(withItemIdentifier:at:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
57 | 	}
58 |
59 | 	public func refreshPreviousSelectedItem() {
   |              `- note: add '@MainActor' to make instance method 'refreshPreviousSelectedItem()' part of global actor 'MainActor'
60 | 		// On macOS Sonoma, sometimes NSToolbar would preserve the
61 | 		// visual selected state of previous selected toolbar item during
   :
69 | 		{
70 | 			toolbar.removeItem(at: index)
71 | 			toolbar.insertItem(withItemIdentifier: previousSelectedItemIdentifier, at: index)
   |            `- warning: call to main actor-isolated instance method 'insertItem(withItemIdentifier:at:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
72 | 		}
73 |
AppKit.NSToolbar.insertItem:2:22: note: calls to instance method 'insertItem(withItemIdentifier:at:)' from outside of its actor context are implicitly asynchronous
1 | class NSToolbar {
2 | @MainActor open func insertItem(withItemIdentifier itemIdentifier: NSToolbarItem.Identifier, at index: Int)}
  |                      `- note: calls to instance method 'insertItem(withItemIdentifier:at:)' from outside of its actor context are implicitly asynchronous
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Settings/ToolbarItemStyleViewController.swift:74:44: warning: main actor-isolated property 'selectedItemIdentifier' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
57 | 	}
58 |
59 | 	public func refreshPreviousSelectedItem() {
   |              `- note: add '@MainActor' to make instance method 'refreshPreviousSelectedItem()' part of global actor 'MainActor'
60 | 		// On macOS Sonoma, sometimes NSToolbar would preserve the
61 | 		// visual selected state of previous selected toolbar item during
   :
72 | 		}
73 |
74 | 		previousSelectedItemIdentifier = toolbar.selectedItemIdentifier
   |                                            `- warning: main actor-isolated property 'selectedItemIdentifier' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
75 | 	}
76 | }
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSToolbar.h:116:52: note: property declared here
114 |  This property is key value observable.
115 |  */
116 | @property (nullable, copy) NSToolbarItemIdentifier selectedItemIdentifier;
    |                                                    `- note: property declared here
117 |
118 | /**
[10/17] Compiling Settings Utilities.swift
[11/18] Emitting module Settings
/Users/admin/builder/spi-builder-workspace/Sources/Settings/Pane.swift:42:15: warning: main actor-isolated instance method 'asSettingsPane()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsPaneConvertible'; this is an error in the Swift 6 language mode
 10 | 	Convert `self` to equivalent `SettingsPane`.
 11 | 	*/
 12 | 	func asSettingsPane() -> SettingsPane
    |       `- note: mark the protocol requirement 'asSettingsPane()' 'async' to allow actor-isolated conformances
 13 | }
 14 |
    :
 20 | 	SwiftUI equivalent of the `SettingsPane` protocol.
 21 | 	*/
 22 | 	public struct Pane<Content: View>: View, SettingsPaneConvertible {
    |                                           `- note: add '@preconcurrency' to the 'SettingsPaneConvertible' conformance to defer isolation checking to run time
 23 | 		let identifier: PaneIdentifier
 24 | 		let title: String
    :
 40 | 		public var body: some View { content }
 41 |
 42 | 		public func asSettingsPane() -> SettingsPane {
    |               |- warning: main actor-isolated instance method 'asSettingsPane()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsPaneConvertible'; this is an error in the Swift 6 language mode
    |               `- note: add 'nonisolated' to 'asSettingsPane()' to make this instance method not isolated to the actor
 43 | 			PaneHostingController(pane: self)
 44 | 		}
/Users/admin/builder/spi-builder-workspace/Sources/Settings/Section.swift:16:15: warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 14 | 			typealias Value = Double
 15 |
 16 | 			static var defaultValue = 0.0
    |               |- warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |               |- note: convert 'defaultValue' to a 'let' constant to make 'Sendable' shared state immutable
    |               |- note: add '@MainActor' to make static property 'defaultValue' part of global actor 'MainActor'
    |               `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 17 |
 18 | 			static func reduce(value: inout Double, nextValue: () -> Double) {
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:21:11: warning: main actor-isolated property 'delegate' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
  9 | }
 10 |
 11 | final class SegmentedControlStyleViewController: NSViewController, SettingsStyleController {
    |                                                                    `- note: add '@preconcurrency' to the 'SettingsStyleController' conformance to defer isolation checking to run time
 12 | 	var segmentedControl: NSSegmentedControl! {
 13 | 		get { view as? NSSegmentedControl }
    :
 19 | 	var isKeepingWindowCentered: Bool { true }
 20 |
 21 | 	weak var delegate: SettingsStyleControllerDelegate?
    |           `- warning: main actor-isolated property 'delegate' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 22 |
 23 | 	private var panes: [SettingsPane]!
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:4:6: note: requirement 'delegate' declared here
 2 |
 3 | protocol SettingsStyleController: AnyObject {
 4 | 	var delegate: SettingsStyleControllerDelegate? { get set }
   |      `- note: requirement 'delegate' declared here
 5 | 	var isKeepingWindowCentered: Bool { get }
 6 |
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:19:6: warning: main actor-isolated property 'isKeepingWindowCentered' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 17 | 	}
 18 |
 19 | 	var isKeepingWindowCentered: Bool { true }
    |      `- warning: main actor-isolated property 'isKeepingWindowCentered' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 20 |
 21 | 	weak var delegate: SettingsStyleControllerDelegate?
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:5:6: note: requirement 'isKeepingWindowCentered' declared here
 3 | protocol SettingsStyleController: AnyObject {
 4 | 	var delegate: SettingsStyleControllerDelegate? { get set }
 5 | 	var isKeepingWindowCentered: Bool { get }
   |      `- note: requirement 'isKeepingWindowCentered' declared here
 6 |
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:100:7: warning: main actor-isolated instance method 'toolbarItemIdentifiers()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 98 | 	}
 99 |
100 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier] {
    |       |- warning: main actor-isolated instance method 'toolbarItemIdentifiers()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'toolbarItemIdentifiers()' to make this instance method not isolated to the actor
101 | 		[
102 | 			.flexibleSpace,
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:7:7: note: mark the protocol requirement 'toolbarItemIdentifiers()' 'async' to allow actor-isolated conformances
 5 | 	var isKeepingWindowCentered: Bool { get }
 6 |
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
   |       `- note: mark the protocol requirement 'toolbarItemIdentifiers()' 'async' to allow actor-isolated conformances
 8 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem?
 9 | 	func selectTab(index: Int)
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:108:7: warning: main actor-isolated instance method 'toolbarItem(paneIdentifier:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
106 | 	}
107 |
108 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem? {
    |       |- warning: main actor-isolated instance method 'toolbarItem(paneIdentifier:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'toolbarItem(paneIdentifier:)' to make this instance method not isolated to the actor
109 | 		let toolbarItemIdentifier = paneIdentifier.toolbarItemIdentifier
110 | 		precondition(toolbarItemIdentifier == .toolbarSegmentedControlItem)
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:8:7: note: mark the protocol requirement 'toolbarItem(paneIdentifier:)' 'async' to allow actor-isolated conformances
 6 |
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
 8 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem?
   |       `- note: mark the protocol requirement 'toolbarItem(paneIdentifier:)' 'async' to allow actor-isolated conformances
 9 | 	func selectTab(index: Int)
10 | }
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:96:7: warning: main actor-isolated instance method 'selectTab(index:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 94 | 	}
 95 |
 96 | 	func selectTab(index: Int) {
    |       |- warning: main actor-isolated instance method 'selectTab(index:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'selectTab(index:)' to make this instance method not isolated to the actor
 97 | 		segmentedControl.selectedSegment = index
 98 | 	}
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:9:7: note: mark the protocol requirement 'selectTab(index:)' 'async' to allow actor-isolated conformances
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
 8 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem?
 9 | 	func selectTab(index: Int)
   |       `- note: mark the protocol requirement 'selectTab(index:)' 'async' to allow actor-isolated conformances
10 | }
11 |
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsTabViewController.swift:59:7: warning: main actor-isolated instance method 'activateTab(paneIdentifier:animated:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleControllerDelegate'; this is an error in the Swift 6 language mode
  1 | import Cocoa
  2 |
  3 | final class SettingsTabViewController: NSViewController, SettingsStyleControllerDelegate {
    |                                                          `- note: add '@preconcurrency' to the 'SettingsStyleControllerDelegate' conformance to defer isolation checking to run time
  4 | 	private var activeTab: Int?
  5 | 	private var panes = [SettingsPane]()
    :
 57 | 	}
 58 |
 59 | 	func activateTab(paneIdentifier: Settings.PaneIdentifier, animated: Bool) {
    |       |- warning: main actor-isolated instance method 'activateTab(paneIdentifier:animated:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleControllerDelegate'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'activateTab(paneIdentifier:animated:)' to make this instance method not isolated to the actor
 60 | 		guard let index = (panes.firstIndex { $0.paneIdentifier == paneIdentifier }) else {
 61 | 			return activateTab(index: 0, animated: animated)
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:13:7: note: mark the protocol requirement 'activateTab(paneIdentifier:animated:)' 'async' to allow actor-isolated conformances
11 |
12 | protocol SettingsStyleControllerDelegate: AnyObject {
13 | 	func activateTab(paneIdentifier: Settings.PaneIdentifier, animated: Bool)
   |       `- note: mark the protocol requirement 'activateTab(paneIdentifier:animated:)' 'async' to allow actor-isolated conformances
14 | 	func activateTab(index: Int, animated: Bool)
15 | }
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsTabViewController.swift:67:7: warning: main actor-isolated instance method 'activateTab(index:animated:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleControllerDelegate'; this is an error in the Swift 6 language mode
 65 | 	}
 66 |
 67 | 	func activateTab(index: Int, animated: Bool) {
    |       |- warning: main actor-isolated instance method 'activateTab(index:animated:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleControllerDelegate'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'activateTab(index:animated:)' to make this instance method not isolated to the actor
 68 | 		defer {
 69 | 			activeTab = index
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:14:7: note: mark the protocol requirement 'activateTab(index:animated:)' 'async' to allow actor-isolated conformances
12 | protocol SettingsStyleControllerDelegate: AnyObject {
13 | 	func activateTab(paneIdentifier: Settings.PaneIdentifier, animated: Bool)
14 | 	func activateTab(index: Int, animated: Bool)
   |       `- note: mark the protocol requirement 'activateTab(index:animated:)' 'async' to allow actor-isolated conformances
15 | }
16 |
[12/18] Compiling Settings SettingsStyleController.swift
[13/18] Compiling Settings SettingsWindowController.swift
[14/18] Compiling Settings Section.swift
/Users/admin/builder/spi-builder-workspace/Sources/Settings/Section.swift:16:15: warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 14 | 			typealias Value = Double
 15 |
 16 | 			static var defaultValue = 0.0
    |               |- warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |               |- note: convert 'defaultValue' to a 'let' constant to make 'Sendable' shared state immutable
    |               |- note: add '@MainActor' to make static property 'defaultValue' part of global actor 'MainActor'
    |               `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 17 |
 18 | 			static func reduce(value: inout Double, nextValue: () -> Double) {
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:21:11: warning: main actor-isolated property 'delegate' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
  9 | }
 10 |
 11 | final class SegmentedControlStyleViewController: NSViewController, SettingsStyleController {
    |                                                                    `- note: add '@preconcurrency' to the 'SettingsStyleController' conformance to defer isolation checking to run time
 12 | 	var segmentedControl: NSSegmentedControl! {
 13 | 		get { view as? NSSegmentedControl }
    :
 19 | 	var isKeepingWindowCentered: Bool { true }
 20 |
 21 | 	weak var delegate: SettingsStyleControllerDelegate?
    |           `- warning: main actor-isolated property 'delegate' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 22 |
 23 | 	private var panes: [SettingsPane]!
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:4:6: note: requirement 'delegate' declared here
 2 |
 3 | protocol SettingsStyleController: AnyObject {
 4 | 	var delegate: SettingsStyleControllerDelegate? { get set }
   |      `- note: requirement 'delegate' declared here
 5 | 	var isKeepingWindowCentered: Bool { get }
 6 |
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:19:6: warning: main actor-isolated property 'isKeepingWindowCentered' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 17 | 	}
 18 |
 19 | 	var isKeepingWindowCentered: Bool { true }
    |      `- warning: main actor-isolated property 'isKeepingWindowCentered' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 20 |
 21 | 	weak var delegate: SettingsStyleControllerDelegate?
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:5:6: note: requirement 'isKeepingWindowCentered' declared here
 3 | protocol SettingsStyleController: AnyObject {
 4 | 	var delegate: SettingsStyleControllerDelegate? { get set }
 5 | 	var isKeepingWindowCentered: Bool { get }
   |      `- note: requirement 'isKeepingWindowCentered' declared here
 6 |
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:100:7: warning: main actor-isolated instance method 'toolbarItemIdentifiers()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 98 | 	}
 99 |
100 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier] {
    |       |- warning: main actor-isolated instance method 'toolbarItemIdentifiers()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'toolbarItemIdentifiers()' to make this instance method not isolated to the actor
101 | 		[
102 | 			.flexibleSpace,
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:7:7: note: mark the protocol requirement 'toolbarItemIdentifiers()' 'async' to allow actor-isolated conformances
 5 | 	var isKeepingWindowCentered: Bool { get }
 6 |
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
   |       `- note: mark the protocol requirement 'toolbarItemIdentifiers()' 'async' to allow actor-isolated conformances
 8 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem?
 9 | 	func selectTab(index: Int)
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:108:7: warning: main actor-isolated instance method 'toolbarItem(paneIdentifier:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
106 | 	}
107 |
108 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem? {
    |       |- warning: main actor-isolated instance method 'toolbarItem(paneIdentifier:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'toolbarItem(paneIdentifier:)' to make this instance method not isolated to the actor
109 | 		let toolbarItemIdentifier = paneIdentifier.toolbarItemIdentifier
110 | 		precondition(toolbarItemIdentifier == .toolbarSegmentedControlItem)
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:8:7: note: mark the protocol requirement 'toolbarItem(paneIdentifier:)' 'async' to allow actor-isolated conformances
 6 |
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
 8 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem?
   |       `- note: mark the protocol requirement 'toolbarItem(paneIdentifier:)' 'async' to allow actor-isolated conformances
 9 | 	func selectTab(index: Int)
10 | }
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:96:7: warning: main actor-isolated instance method 'selectTab(index:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 94 | 	}
 95 |
 96 | 	func selectTab(index: Int) {
    |       |- warning: main actor-isolated instance method 'selectTab(index:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'selectTab(index:)' to make this instance method not isolated to the actor
 97 | 		segmentedControl.selectedSegment = index
 98 | 	}
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:9:7: note: mark the protocol requirement 'selectTab(index:)' 'async' to allow actor-isolated conformances
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
 8 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem?
 9 | 	func selectTab(index: Int)
   |       `- note: mark the protocol requirement 'selectTab(index:)' 'async' to allow actor-isolated conformances
10 | }
11 |
[15/18] Compiling Settings SegmentedControlStyleViewController.swift
/Users/admin/builder/spi-builder-workspace/Sources/Settings/Section.swift:16:15: warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 14 | 			typealias Value = Double
 15 |
 16 | 			static var defaultValue = 0.0
    |               |- warning: static property 'defaultValue' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |               |- note: convert 'defaultValue' to a 'let' constant to make 'Sendable' shared state immutable
    |               |- note: add '@MainActor' to make static property 'defaultValue' part of global actor 'MainActor'
    |               `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 17 |
 18 | 			static func reduce(value: inout Double, nextValue: () -> Double) {
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:21:11: warning: main actor-isolated property 'delegate' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
  9 | }
 10 |
 11 | final class SegmentedControlStyleViewController: NSViewController, SettingsStyleController {
    |                                                                    `- note: add '@preconcurrency' to the 'SettingsStyleController' conformance to defer isolation checking to run time
 12 | 	var segmentedControl: NSSegmentedControl! {
 13 | 		get { view as? NSSegmentedControl }
    :
 19 | 	var isKeepingWindowCentered: Bool { true }
 20 |
 21 | 	weak var delegate: SettingsStyleControllerDelegate?
    |           `- warning: main actor-isolated property 'delegate' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 22 |
 23 | 	private var panes: [SettingsPane]!
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:4:6: note: requirement 'delegate' declared here
 2 |
 3 | protocol SettingsStyleController: AnyObject {
 4 | 	var delegate: SettingsStyleControllerDelegate? { get set }
   |      `- note: requirement 'delegate' declared here
 5 | 	var isKeepingWindowCentered: Bool { get }
 6 |
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:19:6: warning: main actor-isolated property 'isKeepingWindowCentered' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 17 | 	}
 18 |
 19 | 	var isKeepingWindowCentered: Bool { true }
    |      `- warning: main actor-isolated property 'isKeepingWindowCentered' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 20 |
 21 | 	weak var delegate: SettingsStyleControllerDelegate?
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:5:6: note: requirement 'isKeepingWindowCentered' declared here
 3 | protocol SettingsStyleController: AnyObject {
 4 | 	var delegate: SettingsStyleControllerDelegate? { get set }
 5 | 	var isKeepingWindowCentered: Bool { get }
   |      `- note: requirement 'isKeepingWindowCentered' declared here
 6 |
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:100:7: warning: main actor-isolated instance method 'toolbarItemIdentifiers()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 98 | 	}
 99 |
100 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier] {
    |       |- warning: main actor-isolated instance method 'toolbarItemIdentifiers()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'toolbarItemIdentifiers()' to make this instance method not isolated to the actor
101 | 		[
102 | 			.flexibleSpace,
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:7:7: note: mark the protocol requirement 'toolbarItemIdentifiers()' 'async' to allow actor-isolated conformances
 5 | 	var isKeepingWindowCentered: Bool { get }
 6 |
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
   |       `- note: mark the protocol requirement 'toolbarItemIdentifiers()' 'async' to allow actor-isolated conformances
 8 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem?
 9 | 	func selectTab(index: Int)
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:108:7: warning: main actor-isolated instance method 'toolbarItem(paneIdentifier:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
106 | 	}
107 |
108 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem? {
    |       |- warning: main actor-isolated instance method 'toolbarItem(paneIdentifier:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'toolbarItem(paneIdentifier:)' to make this instance method not isolated to the actor
109 | 		let toolbarItemIdentifier = paneIdentifier.toolbarItemIdentifier
110 | 		precondition(toolbarItemIdentifier == .toolbarSegmentedControlItem)
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:8:7: note: mark the protocol requirement 'toolbarItem(paneIdentifier:)' 'async' to allow actor-isolated conformances
 6 |
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
 8 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem?
   |       `- note: mark the protocol requirement 'toolbarItem(paneIdentifier:)' 'async' to allow actor-isolated conformances
 9 | 	func selectTab(index: Int)
10 | }
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SegmentedControlStyleViewController.swift:96:7: warning: main actor-isolated instance method 'selectTab(index:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
 94 | 	}
 95 |
 96 | 	func selectTab(index: Int) {
    |       |- warning: main actor-isolated instance method 'selectTab(index:)' cannot be used to satisfy nonisolated requirement from protocol 'SettingsStyleController'; this is an error in the Swift 6 language mode
    |       `- note: add 'nonisolated' to 'selectTab(index:)' to make this instance method not isolated to the actor
 97 | 		segmentedControl.selectedSegment = index
 98 | 	}
/Users/admin/builder/spi-builder-workspace/Sources/Settings/SettingsStyleController.swift:9:7: note: mark the protocol requirement 'selectTab(index:)' 'async' to allow actor-isolated conformances
 7 | 	func toolbarItemIdentifiers() -> [NSToolbarItem.Identifier]
 8 | 	func toolbarItem(paneIdentifier: Settings.PaneIdentifier) -> NSToolbarItem?
 9 | 	func selectTab(index: Int)
   |       `- note: mark the protocol requirement 'selectTab(index:)' 'async' to allow actor-isolated conformances
10 | }
11 |
[16/18] Compiling Settings Container.swift
/Users/admin/builder/spi-builder-workspace/Sources/Settings/Container.swift:65:85: warning: main actor-isolated property 'maximumLabelWidth' can not be referenced from a Sendable closure; this is an error in the Swift 6 language mode
20 | 		private let contentWidth: Double
21 | 		private let minimumLabelWidth: Double
22 | 		@State private var maximumLabelWidth = 0.0
   |                      `- note: property declared here
23 |
24 | 		/**
   :
63 | 					// Strangely doesn't work without width being specified. Probably because of custom alignment.
64 | 					.frame(width: contentWidth, height: 20)
65 | 					.alignmentGuide(.settingsSectionLabel) { $0[.leading] + max(minimumLabelWidth, maximumLabelWidth) }
   |                                                                                     `- warning: main actor-isolated property 'maximumLabelWidth' can not be referenced from a Sendable closure; this is an error in the Swift 6 language mode
66 | 			}
67 | 		}
/Users/admin/builder/spi-builder-workspace/Sources/Settings/Pane.swift:42:15: warning: main actor-isolated instance method 'asSettingsPane()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsPaneConvertible'; this is an error in the Swift 6 language mode
 10 | 	Convert `self` to equivalent `SettingsPane`.
 11 | 	*/
 12 | 	func asSettingsPane() -> SettingsPane
    |       `- note: mark the protocol requirement 'asSettingsPane()' 'async' to allow actor-isolated conformances
 13 | }
 14 |
    :
 20 | 	SwiftUI equivalent of the `SettingsPane` protocol.
 21 | 	*/
 22 | 	public struct Pane<Content: View>: View, SettingsPaneConvertible {
    |                                           `- note: add '@preconcurrency' to the 'SettingsPaneConvertible' conformance to defer isolation checking to run time
 23 | 		let identifier: PaneIdentifier
 24 | 		let title: String
    :
 40 | 		public var body: some View { content }
 41 |
 42 | 		public func asSettingsPane() -> SettingsPane {
    |               |- warning: main actor-isolated instance method 'asSettingsPane()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsPaneConvertible'; this is an error in the Swift 6 language mode
    |               `- note: add 'nonisolated' to 'asSettingsPane()' to make this instance method not isolated to the actor
 43 | 			PaneHostingController(pane: self)
 44 | 		}
[17/18] Compiling Settings Pane.swift
/Users/admin/builder/spi-builder-workspace/Sources/Settings/Container.swift:65:85: warning: main actor-isolated property 'maximumLabelWidth' can not be referenced from a Sendable closure; this is an error in the Swift 6 language mode
20 | 		private let contentWidth: Double
21 | 		private let minimumLabelWidth: Double
22 | 		@State private var maximumLabelWidth = 0.0
   |                      `- note: property declared here
23 |
24 | 		/**
   :
63 | 					// Strangely doesn't work without width being specified. Probably because of custom alignment.
64 | 					.frame(width: contentWidth, height: 20)
65 | 					.alignmentGuide(.settingsSectionLabel) { $0[.leading] + max(minimumLabelWidth, maximumLabelWidth) }
   |                                                                                     `- warning: main actor-isolated property 'maximumLabelWidth' can not be referenced from a Sendable closure; this is an error in the Swift 6 language mode
66 | 			}
67 | 		}
/Users/admin/builder/spi-builder-workspace/Sources/Settings/Pane.swift:42:15: warning: main actor-isolated instance method 'asSettingsPane()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsPaneConvertible'; this is an error in the Swift 6 language mode
 10 | 	Convert `self` to equivalent `SettingsPane`.
 11 | 	*/
 12 | 	func asSettingsPane() -> SettingsPane
    |       `- note: mark the protocol requirement 'asSettingsPane()' 'async' to allow actor-isolated conformances
 13 | }
 14 |
    :
 20 | 	SwiftUI equivalent of the `SettingsPane` protocol.
 21 | 	*/
 22 | 	public struct Pane<Content: View>: View, SettingsPaneConvertible {
    |                                           `- note: add '@preconcurrency' to the 'SettingsPaneConvertible' conformance to defer isolation checking to run time
 23 | 		let identifier: PaneIdentifier
 24 | 		let title: String
    :
 40 | 		public var body: some View { content }
 41 |
 42 | 		public func asSettingsPane() -> SettingsPane {
    |               |- warning: main actor-isolated instance method 'asSettingsPane()' cannot be used to satisfy nonisolated requirement from protocol 'SettingsPaneConvertible'; this is an error in the Swift 6 language mode
    |               `- note: add 'nonisolated' to 'asSettingsPane()' to make this instance method not isolated to the actor
 43 | 			PaneHostingController(pane: self)
 44 | 		}
[18/18] Compiling Settings resource_bundle_accessor.swift
Build complete! (8.29s)
Build complete.
{
  "default_localization" : "en",
  "dependencies" : [
  ],
  "manifest_display_name" : "Settings",
  "name" : "Settings",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "Settings",
      "targets" : [
        "Settings"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Settings",
      "module_type" : "SwiftTarget",
      "name" : "Settings",
      "path" : "Sources/Settings",
      "product_memberships" : [
        "Settings"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Settings/Resources/Localizable.xcstrings",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "Container.swift",
        "Pane.swift",
        "Section.swift",
        "SegmentedControlStyleViewController.swift",
        "Settings.swift",
        "SettingsPane.swift",
        "SettingsStyleController.swift",
        "SettingsTabViewController.swift",
        "SettingsWindowController.swift",
        "Style.swift",
        "ToolbarItemStyleViewController.swift",
        "Utilities.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Done.