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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 Subviews, reference main (5449b8), with Swift 6.1 for iOS using Xcode 16.3 on 27 Apr 2025 16:05:41 UTC.

Swift 6 data race errors: 42

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Subviews -destination generic/platform=iOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dreymonde/Subviews.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dreymonde/Subviews
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 5449b85 improve README
Cloned https://github.com/dreymonde/Subviews.git
Revision (git rev-parse @):
5449b857217d183059bb5f2f8b5ed57d717c5970
SUCCESS checkout https://github.com/dreymonde/Subviews.git at main
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/dreymonde/Subviews.git
https://github.com/dreymonde/Subviews.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Subviews",
  "name" : "Subviews",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Subviews",
      "targets" : [
        "Subviews"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SubviewsTests",
      "module_type" : "SwiftTarget",
      "name" : "SubviewsTests",
      "path" : "Tests/SubviewsTests",
      "sources" : [
        "SubviewsTests.swift"
      ],
      "target_dependencies" : [
        "Subviews"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Subviews",
      "module_type" : "SwiftTarget",
      "name" : "Subviews",
      "path" : "Sources/Subviews",
      "product_memberships" : [
        "Subviews"
      ],
      "sources" : [
        "AutoParent.swift",
        "AutoSuperview.swift",
        "Child.swift",
        "Enclosed.swift",
        "Extensions.swift",
        "Internal/Align.swift",
        "Internal/Creatable.swift",
        "Stacks.swift",
        "Subview.swift",
        "ViewLayoutOption.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  Subviews: /Users/admin/builder/spi-builder-workspace
resolved source packages: Subviews
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Subviews",
  "name" : "Subviews",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Subviews",
      "targets" : [
        "Subviews"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SubviewsTests",
      "module_type" : "SwiftTarget",
      "name" : "SubviewsTests",
      "path" : "Tests/SubviewsTests",
      "sources" : [
        "SubviewsTests.swift"
      ],
      "target_dependencies" : [
        "Subviews"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Subviews",
      "module_type" : "SwiftTarget",
      "name" : "Subviews",
      "path" : "Sources/Subviews",
      "product_memberships" : [
        "Subviews"
      ],
      "sources" : [
        "AutoParent.swift",
        "AutoSuperview.swift",
        "Child.swift",
        "Enclosed.swift",
        "Extensions.swift",
        "Internal/Align.swift",
        "Internal/Creatable.swift",
        "Stacks.swift",
        "Subview.swift",
        "ViewLayoutOption.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Subviews"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Subviews -destination generic/platform=iOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Subviews -destination generic/platform=iOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolved source packages:
  Subviews: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'Subviews' in project 'Subviews'
        ➜ Explicit dependency on target 'Subviews' in project 'Subviews'
    Target 'Subviews' in project 'Subviews' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: f15b23cb94aad6b5726d17574317f283
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/f15b23cb94aad6b5726d17574317f283.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Subviews.modulemap (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Subviews.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Subviews.DependencyStaticMetadataFileList (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Subviews.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Subviews.DependencyMetadataFileList (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Subviews.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.SwiftFileList (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.SwiftConstValuesFileList (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews-OutputFileMap.json (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews_const_extract_protocols.json (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.LinkFileList (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/Subviews.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Subviews.modulemap (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Subviews.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
SwiftDriver Subviews normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Subviews -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Enclosed.swift /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Enclosed.swift (in target 'Subviews' from project 'Subviews')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Enclosed.swift (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Align.swift /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift (in target 'Subviews' from project 'Subviews')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:221:55: warning: main actor-isolated property 'superview' cannot be used to satisfy nonisolated requirement from protocol 'LayoutItem'; this is an error in the Swift 6 language mode
@property(nullable, nonatomic,readonly) UIView       *superview;
                                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:16:19: note: add '@preconcurrency' to the 'LayoutItem' conformance to defer isolation checking to run time
extension UIView: LayoutItem {}
                  ^
                  @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:13:9: note: requirement 'superview' declared here
    var superview: UIView? { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:18:18: warning: main actor-isolated property 'superview' cannot be used to satisfy nonisolated requirement from protocol 'LayoutItem'; this is an error in the Swift 6 language mode
    internal var superview: UIView? { owningView }
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:17:26: note: add '@preconcurrency' to the 'LayoutItem' conformance to defer isolation checking to run time
extension UILayoutGuide: LayoutItem {
                         ^
                         @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:13:9: note: requirement 'superview' declared here
    var superview: UIView? { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:139:35: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func equal<Type: AnchorType.Alignment>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:143:48: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func greaterThanOrEqual<Type: AnchorType.Alignment>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:147:45: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func lessThanOrEqual<Type: AnchorType.Alignment>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:155:35: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func equal<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:155:63: warning: generic parameter 'Axis' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func equal<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:30: note: 'Axis' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:159:48: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func greaterThanOrEqual<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:159:76: warning: generic parameter 'Axis' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func greaterThanOrEqual<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:30: note: 'Axis' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:163:45: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func lessThanOrEqual<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:163:73: warning: generic parameter 'Axis' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func lessThanOrEqual<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:30: note: 'Axis' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:198:46: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult internal func spacing<Type: AnchorType.Edge>(_ spacing: CGFloat, to anchor: Anchor<Type, Axis>, relation: NSLayoutConstraint.Relation = .equal) -> NSLayoutConstraint {
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:399:24: warning: static property '_stack' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    private static var _stack = [Constraints]() // this is what enabled constraint auto-installing
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:399:24: note: convert '_stack' to a 'let' constant to make 'Sendable' shared state immutable
    private static var _stack = [Constraints]() // this is what enabled constraint auto-installing
                   ~~~ ^
                   let
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:399:24: note: add '@MainActor' to make static property '_stack' part of global actor 'MainActor'
    private static var _stack = [Constraints]() // this is what enabled constraint auto-installing
                       ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:399:24: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    private static var _stack = [Constraints]() // this is what enabled constraint auto-installing
                       ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:76:54: warning: main actor-isolated property 'layoutMarginsGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
    var margins: LayoutAnchors<UILayoutGuide> { base.layoutMarginsGuide.anchors }
                                                     ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:280:43: note: property declared here
@property(readonly,strong) UILayoutGuide *layoutMarginsGuide API_AVAILABLE(ios(9.0));
                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:77:55: warning: main actor-isolated property 'safeAreaLayoutGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
    var safeArea: LayoutAnchors<UILayoutGuide> { base.safeAreaLayoutGuide.anchors }
                                                      ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:288:53: note: property declared here
@property(nonatomic,readonly,strong) UILayoutGuide *safeAreaLayoutGuide API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:372:42: warning: call to main actor-isolated class method 'activate' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        if activate { NSLayoutConstraint.activate(constraints) }
                                         ^
UIKit.NSLayoutConstraint.activate:3:30: note: calls to class method 'activate' from outside of its actor context are implicitly asynchronous
  @MainActor open class func activate(_ constraints: [NSLayoutConstraint])}
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:379:29: warning: main actor-isolated property 'translatesAutoresizingMaskIntoConstraints' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
        (item1 as? UIView)?.translatesAutoresizingMaskIntoConstraints = false
                            ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:464:27: note: mutation of this property is only permitted within the actor
@property(nonatomic) BOOL translatesAutoresizingMaskIntoConstraints API_AVAILABLE(ios(6.0)); // Default YES
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:376:29: note: add '@MainActor' to make static method 'constrain(item:attribute:relatedBy:toItem:attribute:multiplier:constant:)' part of global actor 'MainActor'
    fileprivate static func constrain(item item1: Any, attribute attr1: NSLayoutConstraint.Attribute, relatedBy relation: NSLayoutConstraint.Relation = .equal, toItem item2: Any? = nil, attribute attr2: NSLayoutConstraint.Attribute? = nil, multiplier: CGFloat = 1, constant: CGFloat = 0) -> NSLayoutConstraint {
                            ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:383:26: warning: call to main actor-isolated initializer 'init(item:attribute:relatedBy:toItem:attribute:multiplier:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        let constraint = NSLayoutConstraint(item: item1, attribute: attr1, relatedBy: relation, toItem: item2, attribute: attr2 ?? .notAnAttribute, multiplier: multiplier, constant: constant)
                         ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:142:1: note: calls to initializer 'init(item:attribute:relatedBy:toItem:attribute:multiplier:constant:)' from outside of its actor context are implicitly asynchronous
+ (instancetype)constraintWithItem:(id)view1 attribute:(NSLayoutAttribute)attr1 relatedBy:(NSLayoutRelation)relation toItem:(nullable id)view2 attribute:(NSLayoutAttribute)attr2 multiplier:(CGFloat)multiplier constant:(CGFloat)c API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0));
^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:376:29: note: add '@MainActor' to make static method 'constrain(item:attribute:relatedBy:toItem:attribute:multiplier:constant:)' part of global actor 'MainActor'
    fileprivate static func constrain(item item1: Any, attribute attr1: NSLayoutConstraint.Attribute, relatedBy relation: NSLayoutConstraint.Relation = .equal, toItem item2: Any? = nil, attribute attr2: NSLayoutConstraint.Attribute? = nil, multiplier: CGFloat = 1, constant: CGFloat = 0) -> NSLayoutConstraint {
                            ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:405:24: warning: main actor-isolated property 'isActive' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
            constraint.isActive = true
                       ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:181:34: note: mutation of this property is only permitted within the actor
@property (getter=isActive) BOOL active API_AVAILABLE(macos(10.10), ios(8.0));
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:401:25: note: add '@MainActor' to make static method '_install' part of global actor 'MainActor'
    private static func _install(_ constraint: NSLayoutConstraint) {
                        ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:466:33: warning: main actor-isolated property 'safeAreaLayoutGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        pin(to: item.superview!.safeAreaLayoutGuide, inset: inset)
                                ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:288:53: note: property declared here
@property(nonatomic,readonly,strong) UILayoutGuide *safeAreaLayoutGuide API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:465:38: note: add '@MainActor' to make instance method 'safeAreaPin(inset:)' part of global actor 'MainActor'
    @discardableResult internal func safeAreaPin(inset: CGFloat = 0) -> NSLayoutConstraint {
                                     ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:470:33: warning: main actor-isolated property 'readableContentGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        pin(to: item.superview!.readableContentGuide, inset: inset)
                                ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:283:56: note: property declared here
@property (nonatomic, readonly, strong) UILayoutGuide *readableContentGuide  API_AVAILABLE(ios(9.0));
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:469:38: note: add '@MainActor' to make instance method 'readableContentPin(inset:)' part of global actor 'MainActor'
    @discardableResult internal func readableContentPin(inset: CGFloat = 0) -> NSLayoutConstraint {
                                     ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:474:33: warning: main actor-isolated property 'layoutMarginsGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        pin(to: item.superview!.layoutMarginsGuide, inset: inset)
                                ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:280:43: note: property declared here
@property(readonly,strong) UILayoutGuide *layoutMarginsGuide API_AVAILABLE(ios(9.0));
                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:473:38: note: add '@MainActor' to make instance method 'marginsPin(inset:)' part of global actor 'MainActor'
    @discardableResult internal func marginsPin(inset: CGFloat = 0) -> NSLayoutConstraint {
                                     ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:480:33: warning: main actor-isolated property 'safeAreaLayoutGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        pin(to: item.superview!.safeAreaLayoutGuide, insets: insets, alignment: alignment)
                                ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:288:53: note: property declared here
@property(nonatomic,readonly,strong) UILayoutGuide *safeAreaLayoutGuide API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:479:38: note: add '@MainActor' to make instance method 'safeAreaPin(insets:alignment:)' part of global actor 'MainActor'
    @discardableResult internal func safeAreaPin(insets: EdgeInsets = .zero, alignment: Alignmment = .fill) -> [NSLayoutConstraint] {
                                     ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:484:33: warning: main actor-isolated property 'readableContentGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        pin(to: item.superview!.readableContentGuide, insets: insets, alignment: alignment)
                                ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:283:56: note: property declared here
@property (nonatomic, readonly, strong) UILayoutGuide *readableContentGuide  API_AVAILABLE(ios(9.0));
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:483:38: note: add '@MainActor' to make instance method 'readableContentPin(insets:alignment:)' part of global actor 'MainActor'
    @discardableResult internal func readableContentPin(insets: EdgeInsets = .zero, alignment: Alignmment = .fill) -> [NSLayoutConstraint] {
                                     ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:488:33: warning: main actor-isolated property 'layoutMarginsGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        pin(to: item.superview!.layoutMarginsGuide, insets: insets, alignment: alignment)
                                ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:280:43: note: property declared here
@property(readonly,strong) UILayoutGuide *layoutMarginsGuide API_AVAILABLE(ios(9.0));
                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:487:38: note: add '@MainActor' to make instance method 'marginsPin(insets:alignment:)' part of global actor 'MainActor'
    @discardableResult internal func marginsPin(insets: EdgeInsets = .zero, alignment: Alignmment = .fill) -> [NSLayoutConstraint] {
                                     ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:495:33: warning: main actor-isolated property 'safeAreaLayoutGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        pin(to: item.superview!.safeAreaLayoutGuide, insets: insets, axis: axis, alignment: alignment)
                                ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:288:53: note: property declared here
@property(nonatomic,readonly,strong) UILayoutGuide *safeAreaLayoutGuide API_AVAILABLE(ios(11.0), tvos(11.0)) API_UNAVAILABLE(watchos);
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:494:38: note: add '@MainActor' to make instance method 'safeAreaPin(insets:axis:alignment:)' part of global actor 'MainActor'
    @discardableResult internal func safeAreaPin(insets: EdgeInsets = .zero, axis: Axis?, alignment: Alignmment = .fill) -> [NSLayoutConstraint] {
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:500:33: warning: main actor-isolated property 'readableContentGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        pin(to: item.superview!.readableContentGuide, insets: insets, axis: axis, alignment: alignment)
                                ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:283:56: note: property declared here
@property (nonatomic, readonly, strong) UILayoutGuide *readableContentGuide  API_AVAILABLE(ios(9.0));
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:499:38: note: add '@MainActor' to make instance method 'readableContentPin(insets:axis:alignment:)' part of global actor 'MainActor'
    @discardableResult internal func readableContentPin(insets: EdgeInsets = .zero, axis: Axis?, alignment: Alignmment = .fill) -> [NSLayoutConstraint] {
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:505:33: warning: main actor-isolated property 'layoutMarginsGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        pin(to: item.superview!.layoutMarginsGuide, insets: insets, axis: axis, alignment: alignment)
                                ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:280:43: note: property declared here
@property(readonly,strong) UILayoutGuide *layoutMarginsGuide API_AVAILABLE(ios(9.0));
                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:504:38: note: add '@MainActor' to make instance method 'marginsPin(insets:axis:alignment:)' part of global actor 'MainActor'
    @discardableResult internal func marginsPin(insets: EdgeInsets = .zero, axis: Axis?, alignment: Alignmment = .fill) -> [NSLayoutConstraint] {
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:383:26: warning: sending 'item1' risks causing data races; this is an error in the Swift 6 language mode
        let constraint = NSLayoutConstraint(item: item1, attribute: attr1, relatedBy: relation, toItem: item2, attribute: attr2 ?? .notAnAttribute, multiplier: multiplier, constant: constant)
                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:383:26: note: sending task-isolated 'item1' to main actor-isolated initializer 'init(item:attribute:relatedBy:toItem:attribute:multiplier:constant:)' risks causing data races between main actor-isolated and task-isolated uses
        let constraint = NSLayoutConstraint(item: item1, attribute: attr1, relatedBy: relation, toItem: item2, attribute: attr2 ?? .notAnAttribute, multiplier: multiplier, constant: constant)
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:383:26: warning: sending 'item2' risks causing data races; this is an error in the Swift 6 language mode
        let constraint = NSLayoutConstraint(item: item1, attribute: attr1, relatedBy: relation, toItem: item2, attribute: attr2 ?? .notAnAttribute, multiplier: multiplier, constant: constant)
                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:383:26: note: sending task-isolated 'item2' to main actor-isolated initializer 'init(item:attribute:relatedBy:toItem:attribute:multiplier:constant:)' risks causing data races between main actor-isolated and task-isolated uses
        let constraint = NSLayoutConstraint(item: item1, attribute: attr1, relatedBy: relation, toItem: item2, attribute: attr2 ?? .notAnAttribute, multiplier: multiplier, constant: constant)
                         ^
SwiftCompile normal arm64 Compiling\ Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Extensions.swift (in target 'Subviews' from project 'Subviews')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Extensions.swift (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Child.swift /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift (in target 'Subviews' from project 'Subviews')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:7:23: warning: main actor-isolated static property 'defaultSuperview' cannot be used to satisfy nonisolated requirement from protocol 'SuperviewContainer'; this is an error in the Swift 6 language mode
    public static var defaultSuperview: (UIViewController) -> UIView {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:6:29: note: add '@preconcurrency' to the 'SuperviewContainer' conformance to defer isolation checking to run time
extension UIViewController: SuperviewContainer {
                            ^
                            @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:4:16: note: requirement 'defaultSuperview' declared here
    static var defaultSuperview: (Self) -> UIView { get }
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:303:23: warning: static property 'overlay' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let overlay = ChildReplaceBehavior { (_) in } old: { _ in }
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:303:23: note: add '@MainActor' to make static property 'overlay' part of global actor 'MainActor'
    public static let overlay = ChildReplaceBehavior { (_) in } old: { _ in }
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:303:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let overlay = ChildReplaceBehavior { (_) in } old: { _ in }
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:305:23: warning: static property 'remove' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let remove = ChildReplaceBehavior { (_) in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:305:23: note: add '@MainActor' to make static property 'remove' part of global actor 'MainActor'
    public static let remove = ChildReplaceBehavior { (_) in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:305:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let remove = ChildReplaceBehavior { (_) in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:305:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let remove = ChildReplaceBehavior { (_) in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:313:23: warning: static property 'hide' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let hide = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:313:23: note: add '@MainActor' to make static property 'hide' part of global actor 'MainActor'
    public static let hide = ChildReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:313:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let hide = ChildReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:313:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let hide = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:319:23: warning: static property '_removeAndFadeIn' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _removeAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:319:23: note: add '@MainActor' to make static property '_removeAndFadeIn' part of global actor 'MainActor'
    public static let _removeAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:319:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _removeAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:319:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _removeAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:328:23: warning: static property '_fadeOutAndFadeIn' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _fadeOutAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:328:23: note: add '@MainActor' to make static property '_fadeOutAndFadeIn' part of global actor 'MainActor'
    public static let _fadeOutAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:328:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _fadeOutAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:328:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _fadeOutAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:341:23: warning: static property '_crossFade' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _crossFade = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:341:23: note: add '@MainActor' to make static property '_crossFade' part of global actor 'MainActor'
    public static let _crossFade = ChildReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:341:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _crossFade = ChildReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:341:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _crossFade = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:61:19: warning: call to main actor-isolated instance method 'addChild' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        enclosing.addChild(created)
                  ^
UIKit.UIViewController.addChild:3:24: note: calls to instance method 'addChild' from outside of its actor context are implicitly asynchronous
  @MainActor open func addChild(_ childController: UIViewController)}
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:51:17: note: add '@MainActor' to make instance method 'resolveEnclosing' part of global actor 'MainActor'
    public func resolveEnclosing(_ enclosing: Any) {
                ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:62:19: warning: call to main actor-isolated instance method 'addSubview' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        superview.addSubview(created.view)
                  ^
UIKit.UIView.addSubview:2:22: note: calls to instance method 'addSubview' from outside of its actor context are implicitly asynchronous
@MainActor open func addSubview(_ view: UIView)}
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:51:17: note: add '@MainActor' to make instance method 'resolveEnclosing' part of global actor 'MainActor'
    public func resolveEnclosing(_ enclosing: Any) {
                ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:62:38: warning: main actor-isolated property 'view' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        superview.addSubview(created.view)
                                     ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h:116:54: note: property declared here
@property(null_resettable, nonatomic,strong) UIView *view; // The getter first invokes [self loadView] if the view hasn't been set yet. Subclasses must call super if they override the setter or getter.
                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:51:17: note: add '@MainActor' to make instance method 'resolveEnclosing' part of global actor 'MainActor'
    public func resolveEnclosing(_ enclosing: Any) {
                ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:64:17: warning: call to main actor-isolated instance method 'didMove(toParent:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        created.didMove(toParent: enclosing)
                ^
UIKit.UIViewController.didMove:3:24: note: calls to instance method 'didMove(toParent:)' from outside of its actor context are implicitly asynchronous
  @MainActor open func didMove(toParent parent: UIViewController?)}
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:51:17: note: add '@MainActor' to make instance method 'resolveEnclosing' part of global actor 'MainActor'
    public func resolveEnclosing(_ enclosing: Any) {
                ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:99:42: warning: main actor-isolated property '_viewForLayout' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            viewLayoutOptions.layout(val._viewForLayout)
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:26:16: note: property declared here
    public var _viewForLayout: UIView { self.view }
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:156:42: warning: main actor-isolated property '_viewForLayout' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            viewLayoutOptions.layout(val._viewForLayout)
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:26:16: note: property declared here
    public var _viewForLayout: UIView { self.view }
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:210:72: warning: main actor-isolated static property 'defaultSuperview' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        self.init(wrappedValue: wrappedValue, superview: EnclosingSelf.defaultSuperview, onReplace: onReplace, viewLayoutOptions, configure)
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:7:23: note: static property declared here
    public static var defaultSuperview: (UIViewController) -> UIView {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:219:72: warning: main actor-isolated static property 'defaultSuperview' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        self.init(wrappedValue: wrappedValue, superview: EnclosingSelf.defaultSuperview, onReplace: onReplace, configure)
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:7:23: note: static property declared here
    public static var defaultSuperview: (UIViewController) -> UIView {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:236:72: warning: main actor-isolated static property 'defaultSuperview' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        self.init(wrappedValue: wrappedValue, superview: EnclosingSelf.defaultSuperview, onReplace: onReplace, viewLayoutOptions, { val,_ in configure(val) })
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:7:23: note: static property declared here
    public static var defaultSuperview: (UIViewController) -> UIView {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:244:72: warning: main actor-isolated static property 'defaultSuperview' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        self.init(wrappedValue: wrappedValue, superview: EnclosingSelf.defaultSuperview, onReplace: onReplace, configure)
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:7:23: note: static property declared here
    public static var defaultSuperview: (UIViewController) -> UIView {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:256:72: warning: main actor-isolated static property 'defaultSuperview' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        self.init(wrappedValue: wrappedValue, superview: EnclosingSelf.defaultSuperview, onReplace: onReplace, viewLayoutOptions, configure)
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:7:23: note: static property declared here
    public static var defaultSuperview: (UIViewController) -> UIView {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:265:72: warning: main actor-isolated static property 'defaultSuperview' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        self.init(wrappedValue: wrappedValue, superview: EnclosingSelf.defaultSuperview, onReplace: onReplace, configure)
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:7:23: note: static property declared here
    public static var defaultSuperview: (UIViewController) -> UIView {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:282:72: warning: main actor-isolated static property 'defaultSuperview' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        self.init(wrappedValue: wrappedValue, superview: EnclosingSelf.defaultSuperview, onReplace: onReplace, viewLayoutOptions, { val,_ in configure(val) })
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:7:23: note: static property declared here
    public static var defaultSuperview: (UIViewController) -> UIView {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:290:72: warning: main actor-isolated static property 'defaultSuperview' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        self.init(wrappedValue: wrappedValue, superview: EnclosingSelf.defaultSuperview, onReplace: onReplace, configure)
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:7:23: note: static property declared here
    public static var defaultSuperview: (UIViewController) -> UIView {
                      ^
SwiftCompile normal arm64 Compiling\ AutoSuperview.swift /Users/admin/builder/spi-builder-workspace/Sources/Subviews/AutoSuperview.swift (in target 'Subviews' from project 'Subviews')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Subviews/AutoSuperview.swift (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ AutoParent.swift /Users/admin/builder/spi-builder-workspace/Sources/Subviews/AutoParent.swift (in target 'Subviews' from project 'Subviews')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Subviews/AutoParent.swift (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Creatable.swift /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Creatable.swift (in target 'Subviews' from project 'Subviews')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Creatable.swift (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ Subviews (in target 'Subviews' from project 'Subviews')
EmitSwiftModule normal arm64 (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:7:23: warning: main actor-isolated static property 'defaultSuperview' cannot be used to satisfy nonisolated requirement from protocol 'SuperviewContainer'; this is an error in the Swift 6 language mode
    public static var defaultSuperview: (UIViewController) -> UIView {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:6:29: note: add '@preconcurrency' to the 'SuperviewContainer' conformance to defer isolation checking to run time
extension UIViewController: SuperviewContainer {
                            ^
                            @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:4:16: note: requirement 'defaultSuperview' declared here
    static var defaultSuperview: (Self) -> UIView { get }
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:303:23: warning: static property 'overlay' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let overlay = ChildReplaceBehavior { (_) in } old: { _ in }
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:303:23: note: add '@MainActor' to make static property 'overlay' part of global actor 'MainActor'
    public static let overlay = ChildReplaceBehavior { (_) in } old: { _ in }
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:303:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let overlay = ChildReplaceBehavior { (_) in } old: { _ in }
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:305:23: warning: static property 'remove' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let remove = ChildReplaceBehavior { (_) in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:305:23: note: add '@MainActor' to make static property 'remove' part of global actor 'MainActor'
    public static let remove = ChildReplaceBehavior { (_) in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:305:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let remove = ChildReplaceBehavior { (_) in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:305:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let remove = ChildReplaceBehavior { (_) in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:313:23: warning: static property 'hide' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let hide = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:313:23: note: add '@MainActor' to make static property 'hide' part of global actor 'MainActor'
    public static let hide = ChildReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:313:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let hide = ChildReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:313:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let hide = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:319:23: warning: static property '_removeAndFadeIn' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _removeAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:319:23: note: add '@MainActor' to make static property '_removeAndFadeIn' part of global actor 'MainActor'
    public static let _removeAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:319:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _removeAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:319:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _removeAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:328:23: warning: static property '_fadeOutAndFadeIn' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _fadeOutAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:328:23: note: add '@MainActor' to make static property '_fadeOutAndFadeIn' part of global actor 'MainActor'
    public static let _fadeOutAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:328:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _fadeOutAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:328:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _fadeOutAndFadeIn = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:341:23: warning: static property '_crossFade' is not concurrency-safe because non-'Sendable' type 'ChildReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _crossFade = ChildReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:294:15: note: consider making struct 'ChildReplaceBehavior' conform to the 'Sendable' protocol
public struct ChildReplaceBehavior {
              ^
                                   : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:341:23: note: add '@MainActor' to make static property '_crossFade' part of global actor 'MainActor'
    public static let _crossFade = ChildReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:341:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _crossFade = ChildReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Child.swift:341:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _crossFade = ChildReplaceBehavior { newVc in
                      ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:221:55: warning: main actor-isolated property 'superview' cannot be used to satisfy nonisolated requirement from protocol 'LayoutItem'; this is an error in the Swift 6 language mode
@property(nullable, nonatomic,readonly) UIView       *superview;
                                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:16:19: note: add '@preconcurrency' to the 'LayoutItem' conformance to defer isolation checking to run time
extension UIView: LayoutItem {}
                  ^
                  @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:13:9: note: requirement 'superview' declared here
    var superview: UIView? { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:18:18: warning: main actor-isolated property 'superview' cannot be used to satisfy nonisolated requirement from protocol 'LayoutItem'; this is an error in the Swift 6 language mode
    internal var superview: UIView? { owningView }
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:17:26: note: add '@preconcurrency' to the 'LayoutItem' conformance to defer isolation checking to run time
extension UILayoutGuide: LayoutItem {
                         ^
                         @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:13:9: note: requirement 'superview' declared here
    var superview: UIView? { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:139:35: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func equal<Type: AnchorType.Alignment>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:143:48: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func greaterThanOrEqual<Type: AnchorType.Alignment>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:147:45: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func lessThanOrEqual<Type: AnchorType.Alignment>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:155:35: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func equal<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:155:63: warning: generic parameter 'Axis' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func equal<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:30: note: 'Axis' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:159:48: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func greaterThanOrEqual<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:159:76: warning: generic parameter 'Axis' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func greaterThanOrEqual<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:30: note: 'Axis' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:163:45: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func lessThanOrEqual<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:163:73: warning: generic parameter 'Axis' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult func lessThanOrEqual<Type: AnchorType.Dimension, Axis>(_ anchor: Anchor<Type, Axis>, constant: CGFloat = 0) -> NSLayoutConstraint {
                                                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:30: note: 'Axis' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:198:46: warning: generic parameter 'Type' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
    @discardableResult internal func spacing<Type: AnchorType.Edge>(_ spacing: CGFloat, to anchor: Anchor<Type, Axis>, relation: NSLayoutConstraint.Relation = .equal) -> NSLayoutConstraint {
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:99:24: note: 'Type' previously declared here
internal struct Anchor<Type, Axis> { // type and axis are phantom types
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:399:24: warning: static property '_stack' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    private static var _stack = [Constraints]() // this is what enabled constraint auto-installing
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:399:24: note: convert '_stack' to a 'let' constant to make 'Sendable' shared state immutable
    private static var _stack = [Constraints]() // this is what enabled constraint auto-installing
                   ~~~ ^
                   let
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:399:24: note: add '@MainActor' to make static property '_stack' part of global actor 'MainActor'
    private static var _stack = [Constraints]() // this is what enabled constraint auto-installing
                       ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Internal/Align.swift:399:24: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    private static var _stack = [Constraints]() // this is what enabled constraint auto-installing
                       ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:19:23: warning: main actor-isolated static property 'defaultSuperview' cannot be used to satisfy nonisolated requirement from protocol 'SuperviewContainer'; this is an error in the Swift 6 language mode
    public static var defaultSuperview: (UIView) -> UIView {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:18:19: note: add '@preconcurrency' to the 'SuperviewContainer' conformance to defer isolation checking to run time
extension UIView: SuperviewContainer {
                  ^
                  @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:4:16: note: requirement 'defaultSuperview' declared here
    static var defaultSuperview: (Self) -> UIView { get }
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:399:23: warning: static property 'overlay' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let overlay = SubviewReplaceBehavior { (_) in } old: { _ in }
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:399:23: note: add '@MainActor' to make static property 'overlay' part of global actor 'MainActor'
    public static let overlay = SubviewReplaceBehavior { (_) in } old: { _ in }
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:399:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let overlay = SubviewReplaceBehavior { (_) in } old: { _ in }
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:401:23: warning: static property 'remove' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let remove = SubviewReplaceBehavior { (_) in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:401:23: note: add '@MainActor' to make static property 'remove' part of global actor 'MainActor'
    public static let remove = SubviewReplaceBehavior { (_) in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:401:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let remove = SubviewReplaceBehavior { (_) in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:401:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let remove = SubviewReplaceBehavior { (_) in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:407:23: warning: static property 'hide' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let hide = SubviewReplaceBehavior { newView in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:407:23: note: add '@MainActor' to make static property 'hide' part of global actor 'MainActor'
    public static let hide = SubviewReplaceBehavior { newView in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:407:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let hide = SubviewReplaceBehavior { newView in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:407:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let hide = SubviewReplaceBehavior { newView in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:413:23: warning: static property '_removeAndFadeIn' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _removeAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:413:23: note: add '@MainActor' to make static property '_removeAndFadeIn' part of global actor 'MainActor'
    public static let _removeAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:413:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _removeAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:413:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _removeAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:422:23: warning: static property '_fadeOutAndFadeIn' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _fadeOutAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:422:23: note: add '@MainActor' to make static property '_fadeOutAndFadeIn' part of global actor 'MainActor'
    public static let _fadeOutAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:422:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _fadeOutAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:422:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _fadeOutAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:435:23: warning: static property '_crossFade' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _crossFade = SubviewReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:435:23: note: add '@MainActor' to make static property '_crossFade' part of global actor 'MainActor'
    public static let _crossFade = SubviewReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:435:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _crossFade = SubviewReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:435:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _crossFade = SubviewReplaceBehavior { newVc in
                      ^
UIKit.UIView.addSubview:2:22: warning: main actor-isolated instance method 'addSubview' cannot be used to satisfy nonisolated requirement from protocol 'ViewLayoutParent'; this is an error in the Swift 6 language mode
@MainActor open func addSubview(_ view: UIView)}
                     ^
UIKit.UIView.addSubview:2:22: note: add 'nonisolated' to 'addSubview' to make this instance method not isolated to the actor
@MainActor open func addSubview(_ view: UIView)}
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:7:19: note: add '@preconcurrency' to the 'ViewLayoutParent' conformance to defer isolation checking to run time
extension UIView: ViewLayoutParent { }
                  ^
                  @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:4:10: note: mark the protocol requirement 'addSubview' 'async' to allow actor-isolated conformances
    func addSubview(_ view: UIView)
         ^
                                    async
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:22:16: warning: main actor-isolated property '_viewForLayout' cannot be used to satisfy nonisolated requirement from protocol 'ViewLayoutSupporting'; this is an error in the Swift 6 language mode
    public var _viewForLayout: UIView { self }
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:21:19: note: add '@preconcurrency' to the 'ViewLayoutSupporting' conformance to defer isolation checking to run time
extension UIView: ViewLayoutSupporting {
                  ^
                  @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:18:9: note: requirement '_viewForLayout' declared here
    var _viewForLayout: UIView { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:26:16: warning: main actor-isolated property '_viewForLayout' cannot be used to satisfy nonisolated requirement from protocol 'ViewLayoutSupporting'; this is an error in the Swift 6 language mode
    public var _viewForLayout: UIView { self.view }
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:25:29: note: add '@preconcurrency' to the 'ViewLayoutSupporting' conformance to defer isolation checking to run time
extension UIViewController: ViewLayoutSupporting {
                            ^
                            @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:18:9: note: requirement '_viewForLayout' declared here
    var _viewForLayout: UIView { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:324:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'VerticalInsets' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let zero = VerticalInsets(top: 0, bottom: 0)
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:311:15: note: consider making struct 'VerticalInsets' conform to the 'Sendable' protocol
public struct VerticalInsets: Hashable {
              ^
                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:324:23: note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    public static let zero = VerticalInsets(top: 0, bottom: 0)
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:324:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let zero = VerticalInsets(top: 0, bottom: 0)
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:340:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'HorizontalInsets' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let zero = HorizontalInsets(left: 0, right: 0)
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:327:15: note: consider making struct 'HorizontalInsets' conform to the 'Sendable' protocol
public struct HorizontalInsets: Hashable {
              ^
                                        , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:340:23: note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    public static let zero = HorizontalInsets(left: 0, right: 0)
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:340:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let zero = HorizontalInsets(left: 0, right: 0)
                      ^
    nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ ViewLayoutOption.swift /Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift (in target 'Subviews' from project 'Subviews')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

UIKit.UIView.addSubview:2:22: warning: main actor-isolated instance method 'addSubview' cannot be used to satisfy nonisolated requirement from protocol 'ViewLayoutParent'; this is an error in the Swift 6 language mode
@MainActor open func addSubview(_ view: UIView)}
                     ^
UIKit.UIView.addSubview:2:22: note: add 'nonisolated' to 'addSubview' to make this instance method not isolated to the actor
@MainActor open func addSubview(_ view: UIView)}
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:7:19: note: add '@preconcurrency' to the 'ViewLayoutParent' conformance to defer isolation checking to run time
extension UIView: ViewLayoutParent { }
                  ^
                  @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:4:10: note: mark the protocol requirement 'addSubview' 'async' to allow actor-isolated conformances
    func addSubview(_ view: UIView)
         ^
                                    async
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:22:16: warning: main actor-isolated property '_viewForLayout' cannot be used to satisfy nonisolated requirement from protocol 'ViewLayoutSupporting'; this is an error in the Swift 6 language mode
    public var _viewForLayout: UIView { self }
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:21:19: note: add '@preconcurrency' to the 'ViewLayoutSupporting' conformance to defer isolation checking to run time
extension UIView: ViewLayoutSupporting {
                  ^
                  @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:18:9: note: requirement '_viewForLayout' declared here
    var _viewForLayout: UIView { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:26:16: warning: main actor-isolated property '_viewForLayout' cannot be used to satisfy nonisolated requirement from protocol 'ViewLayoutSupporting'; this is an error in the Swift 6 language mode
    public var _viewForLayout: UIView { self.view }
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:25:29: note: add '@preconcurrency' to the 'ViewLayoutSupporting' conformance to defer isolation checking to run time
extension UIViewController: ViewLayoutSupporting {
                            ^
                            @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:18:9: note: requirement '_viewForLayout' declared here
    var _viewForLayout: UIView { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:324:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'VerticalInsets' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let zero = VerticalInsets(top: 0, bottom: 0)
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:311:15: note: consider making struct 'VerticalInsets' conform to the 'Sendable' protocol
public struct VerticalInsets: Hashable {
              ^
                                      , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:324:23: note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    public static let zero = VerticalInsets(top: 0, bottom: 0)
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:324:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let zero = VerticalInsets(top: 0, bottom: 0)
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:340:23: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'HorizontalInsets' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let zero = HorizontalInsets(left: 0, right: 0)
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:327:15: note: consider making struct 'HorizontalInsets' conform to the 'Sendable' protocol
public struct HorizontalInsets: Hashable {
              ^
                                        , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:340:23: note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    public static let zero = HorizontalInsets(left: 0, right: 0)
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:340:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let zero = HorizontalInsets(left: 0, right: 0)
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/ViewLayoutOption.swift:45:38: warning: main actor-isolated property 'superview' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            guard let superview = $0.superview else {
                                     ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:221:55: note: property declared here
@property(nullable, nonatomic,readonly) UIView       *superview;
                                                      ^
SwiftCompile normal arm64 Compiling\ Stacks.swift /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Stacks.swift (in target 'Subviews' from project 'Subviews')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Stacks.swift (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Stacks.swift:42:21: warning: call to main actor-isolated initializer 'init(frame:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        let stack = Stack(frame: .zero)
                    ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStackView.h:126:1: note: calls to initializer 'init(frame:)' from outside of its actor context are implicitly asynchronous
- (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Stacks.swift:45:19: warning: call to main actor-isolated instance method 'addArrangedSubview' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            stack.addArrangedSubview(subview)
                  ^
UIKit.UIStackView.addArrangedSubview:2:22: note: calls to instance method 'addArrangedSubview' from outside of its actor context are implicitly asynchronous
@MainActor open func addArrangedSubview(_ view: UIView)}
                     ^
SwiftCompile normal arm64 Compiling\ Subview.swift /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift (in target 'Subviews' from project 'Subviews')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:19:23: warning: main actor-isolated static property 'defaultSuperview' cannot be used to satisfy nonisolated requirement from protocol 'SuperviewContainer'; this is an error in the Swift 6 language mode
    public static var defaultSuperview: (UIView) -> UIView {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:18:19: note: add '@preconcurrency' to the 'SuperviewContainer' conformance to defer isolation checking to run time
extension UIView: SuperviewContainer {
                  ^
                  @preconcurrency
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:4:16: note: requirement 'defaultSuperview' declared here
    static var defaultSuperview: (Self) -> UIView { get }
               ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:399:23: warning: static property 'overlay' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let overlay = SubviewReplaceBehavior { (_) in } old: { _ in }
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:399:23: note: add '@MainActor' to make static property 'overlay' part of global actor 'MainActor'
    public static let overlay = SubviewReplaceBehavior { (_) in } old: { _ in }
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:399:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let overlay = SubviewReplaceBehavior { (_) in } old: { _ in }
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:401:23: warning: static property 'remove' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let remove = SubviewReplaceBehavior { (_) in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:401:23: note: add '@MainActor' to make static property 'remove' part of global actor 'MainActor'
    public static let remove = SubviewReplaceBehavior { (_) in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:401:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let remove = SubviewReplaceBehavior { (_) in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:401:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let remove = SubviewReplaceBehavior { (_) in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:407:23: warning: static property 'hide' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let hide = SubviewReplaceBehavior { newView in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:407:23: note: add '@MainActor' to make static property 'hide' part of global actor 'MainActor'
    public static let hide = SubviewReplaceBehavior { newView in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:407:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let hide = SubviewReplaceBehavior { newView in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:407:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let hide = SubviewReplaceBehavior { newView in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:413:23: warning: static property '_removeAndFadeIn' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _removeAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:413:23: note: add '@MainActor' to make static property '_removeAndFadeIn' part of global actor 'MainActor'
    public static let _removeAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:413:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _removeAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:413:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _removeAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:422:23: warning: static property '_fadeOutAndFadeIn' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _fadeOutAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:422:23: note: add '@MainActor' to make static property '_fadeOutAndFadeIn' part of global actor 'MainActor'
    public static let _fadeOutAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:422:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _fadeOutAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:422:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _fadeOutAndFadeIn = SubviewReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:435:23: warning: static property '_crossFade' is not concurrency-safe because non-'Sendable' type 'SubviewReplaceBehavior' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let _crossFade = SubviewReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:390:15: note: consider making struct 'SubviewReplaceBehavior' conform to the 'Sendable' protocol
public struct SubviewReplaceBehavior {
              ^
                                     : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:435:23: note: add '@MainActor' to make static property '_crossFade' part of global actor 'MainActor'
    public static let _crossFade = SubviewReplaceBehavior { newVc in
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:435:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let _crossFade = SubviewReplaceBehavior { newVc in
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:435:23: warning: main actor-isolated default value in a nonisolated context; this is an error in the Swift 6 language mode
    public static let _crossFade = SubviewReplaceBehavior { newVc in
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:63:19: warning: call to main actor-isolated instance method 'addSubview' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        superview.addSubview(created)
                  ^
UIKit.UIView.addSubview:2:22: note: calls to instance method 'addSubview' from outside of its actor context are implicitly asynchronous
@MainActor open func addSubview(_ view: UIView)}
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:53:17: note: add '@MainActor' to make instance method 'resolveEnclosing' part of global actor 'MainActor'
    public func resolveEnclosing(_ enclosing: Any) {
                ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:287:19: warning: call to main actor-isolated instance method 'addArrangedSubview' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        superview.addArrangedSubview(created)
                  ^
UIKit.UIStackView.addArrangedSubview:2:22: note: calls to instance method 'addArrangedSubview' from outside of its actor context are implicitly asynchronous
@MainActor open func addArrangedSubview(_ view: UIView)}
                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Subviews/Subview.swift:277:17: note: add '@MainActor' to make instance method 'resolveEnclosing' part of global actor 'MainActor'
    public func resolveEnclosing(_ enclosing: Any) {
                ^
    @MainActor
SwiftDriverJobDiscovery normal arm64 Emitting module for Subviews (in target 'Subviews' from project 'Subviews')
SwiftDriver\ Compilation\ Requirements Subviews normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Subviews -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal arm64 Compiling Creatable.swift (in target 'Subviews' from project 'Subviews')
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/Subviews-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews-Swift.h (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/Subviews-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.swiftmodule/arm64-apple-ios.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.swiftmodule (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.swiftmodule/arm64-apple-ios.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.swiftmodule/arm64-apple-ios.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.swiftdoc (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.swiftmodule/arm64-apple-ios.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.swiftmodule/arm64-apple-ios.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.abi.json (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.swiftmodule/arm64-apple-ios.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.swiftsourceinfo (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling Enclosed.swift (in target 'Subviews' from project 'Subviews')
SwiftDriverJobDiscovery normal arm64 Compiling Child.swift (in target 'Subviews' from project 'Subviews')
SwiftDriverJobDiscovery normal arm64 Compiling Subview.swift (in target 'Subviews' from project 'Subviews')
SwiftDriverJobDiscovery normal arm64 Compiling Extensions.swift (in target 'Subviews' from project 'Subviews')
SwiftDriverJobDiscovery normal arm64 Compiling Align.swift (in target 'Subviews' from project 'Subviews')
SwiftDriverJobDiscovery normal arm64 Compiling ViewLayoutOption.swift (in target 'Subviews' from project 'Subviews')
SwiftDriverJobDiscovery normal arm64 Compiling AutoParent.swift (in target 'Subviews' from project 'Subviews')
SwiftDriverJobDiscovery normal arm64 Compiling AutoSuperview.swift (in target 'Subviews' from project 'Subviews')
SwiftDriverJobDiscovery normal arm64 Compiling Stacks.swift (in target 'Subviews' from project 'Subviews')
SwiftDriver\ Compilation Subviews normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Subviews -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.o normal (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64-apple-ios12.0 -r -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -L/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.LinkFileList -nostdlib -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews_lto.o -rdynamic -Xlinker -no_deduplicate -Xlinker -debug_variant -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews_dependency_info.dat -fobjc-link-runtime -L/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/iphoneos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.swiftmodule -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.o
ExtractAppIntentsMetadata (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/appintentsmetadataprocessor --toolchain-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain --module-name Subviews --sdk-root /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk --xcode-version 16E140 --platform-family iOS --deployment-target 12.0 --bundle-identifier spi-builder-workspace.Subviews --output /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.appintents --target-triple arm64-apple-ios12.0 --binary-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.o --dependency-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews_dependency_info.dat --stringsdata-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/ExtractedAppShortcutsMetadata.stringsdata --source-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.SwiftFileList --metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Subviews.DependencyMetadataFileList --static-metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Subviews.DependencyStaticMetadataFileList --swift-const-vals-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Subviews.build/Debug-iphoneos/Subviews.build/Objects-normal/arm64/Subviews.SwiftConstValuesFileList --force --compile-time-extraction --deployment-aware-processing --validate-assistant-intents --no-app-shortcuts-localization
2025-04-27 09:05:41.035 appintentsmetadataprocessor[721:4065] Starting appintentsmetadataprocessor export
2025-04-27 09:05:41.076 appintentsmetadataprocessor[721:4065] Extracted no relevant App Intents symbols, skipping writing output
RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.o (in target 'Subviews' from project 'Subviews')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Subviews.o
** BUILD SUCCEEDED **
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Subviews",
  "name" : "Subviews",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Subviews",
      "targets" : [
        "Subviews"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SubviewsTests",
      "module_type" : "SwiftTarget",
      "name" : "SubviewsTests",
      "path" : "Tests/SubviewsTests",
      "sources" : [
        "SubviewsTests.swift"
      ],
      "target_dependencies" : [
        "Subviews"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Subviews",
      "module_type" : "SwiftTarget",
      "name" : "Subviews",
      "path" : "Sources/Subviews",
      "product_memberships" : [
        "Subviews"
      ],
      "sources" : [
        "AutoParent.swift",
        "AutoSuperview.swift",
        "Child.swift",
        "Enclosed.swift",
        "Extensions.swift",
        "Internal/Align.swift",
        "Internal/Creatable.swift",
        "Stacks.swift",
        "Subview.swift",
        "ViewLayoutOption.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.