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Build Information

Successful build of MondrianLayout, reference main (b26eda), with Swift 6.1 for visionOS using Xcode 16.3 on 27 Apr 2025 03:52:26 UTC.

Swift 6 data race errors: 8

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme MondrianLayout-Package -destination generic/platform=xrOS 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

  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/_LayoutBlockNode.swift:47:72: warning: main actor-isolated property 'viewBlock' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
    return .init(content: _layoutBlockNode, overlayContent: .view(view.viewBlock))
                                                                       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/UIView+Mondrian.swift:74:14: note: property declared here
  public var viewBlock: ViewBlock {
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/_LayoutBlockNode.swift:46:15: note: add '@MainActor' to make instance method 'overlay' part of global actor 'MainActor'
  public func overlay(_ view: UIView) -> OverlayBlock {
              ^
  @MainActor
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/_LayoutBlockType.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ EntryPoint.swift,\ NSLayoutConstraint+.swift,\ UILayoutGuide+Mondrian.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/EntryPoint.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/UILayoutGuide+Mondrian.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/EntryPoint.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/UILayoutGuide+Mondrian.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:20:23: warning: static property 'top' is not concurrency-safe because non-'Sendable' type 'Edge.Set' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let top: Set = .init(rawValue: 1 << 1)
                      ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:9:17: note: consider making struct 'Set' conform to the 'Sendable' protocol
  public struct Set: OptionSet {
                ^
                              , Sendable
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:20:23: note: add '@MainActor' to make static property 'top' part of global actor 'MainActor'
    public static let top: Set = .init(rawValue: 1 << 1)
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:20:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let top: Set = .init(rawValue: 1 << 1)
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:23:23: warning: static property 'leading' is not concurrency-safe because non-'Sendable' type 'Edge.Set' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let leading: Set = .init(rawValue: 1 << 2)
                      ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:9:17: note: consider making struct 'Set' conform to the 'Sendable' protocol
  public struct Set: OptionSet {
                ^
                              , Sendable
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:23:23: note: add '@MainActor' to make static property 'leading' part of global actor 'MainActor'
    public static let leading: Set = .init(rawValue: 1 << 2)
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:23:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let leading: Set = .init(rawValue: 1 << 2)
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:25:23: warning: static property 'bottom' is not concurrency-safe because non-'Sendable' type 'Edge.Set' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let bottom: Set = .init(rawValue: 1 << 3)
                      ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:9:17: note: consider making struct 'Set' conform to the 'Sendable' protocol
  public struct Set: OptionSet {
                ^
                              , Sendable
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:25:23: note: add '@MainActor' to make static property 'bottom' part of global actor 'MainActor'
    public static let bottom: Set = .init(rawValue: 1 << 3)
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:25:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let bottom: Set = .init(rawValue: 1 << 3)
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:28:23: warning: static property 'trailing' is not concurrency-safe because non-'Sendable' type 'Edge.Set' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let trailing: Set = .init(rawValue: 1 << 4)
                      ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:9:17: note: consider making struct 'Set' conform to the 'Sendable' protocol
  public struct Set: OptionSet {
                ^
                              , Sendable
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:28:23: note: add '@MainActor' to make static property 'trailing' part of global actor 'MainActor'
    public static let trailing: Set = .init(rawValue: 1 << 4)
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Descriptors/Edge.swift:28:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let trailing: Set = .init(rawValue: 1 << 4)
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Internal/_LayoutElement.swift:11:14: warning: main actor-isolated property '_layoutElement' cannot be used to satisfy nonisolated requirement from protocol '__LayoutElementConvertible'; this is an error in the Swift 6 language mode
  public var _layoutElement: _LayoutElement {
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Internal/_LayoutElement.swift:9:19: note: add '@preconcurrency' to the '__LayoutElementConvertible' conformance to defer isolation checking to run time
extension UIView: __LayoutElementConvertible {
                  ^
                  @preconcurrency
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Internal/_LayoutElement.swift:6:7: note: requirement '_layoutElement' declared here
  var _layoutElement: _LayoutElement { get }
      ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Internal/_LayoutElement.swift:18:14: warning: main actor-isolated property '_layoutElement' cannot be used to satisfy nonisolated requirement from protocol '__LayoutElementConvertible'; this is an error in the Swift 6 language mode
  public var _layoutElement: _LayoutElement {
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Internal/_LayoutElement.swift:16:26: note: add '@preconcurrency' to the '__LayoutElementConvertible' conformance to defer isolation checking to run time
extension UILayoutGuide: __LayoutElementConvertible {
                         ^
                         @preconcurrency
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Internal/_LayoutElement.swift:6:7: note: requirement '_layoutElement' declared here
  var _layoutElement: _LayoutElement { get }
      ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:14:21: warning: static property 'vertical' is not concurrency-safe because non-'Sendable' type 'AxisMask' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let vertical: Self = .init(rawValue: 1 << 1)
                    ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:3:15: note: consider making struct 'AxisMask' conform to the 'Sendable' protocol
public struct AxisMask: OptionSet {
              ^
                                 , Sendable
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:14:21: note: add '@MainActor' to make static property 'vertical' part of global actor 'MainActor'
  public static let vertical: Self = .init(rawValue: 1 << 1)
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:14:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let vertical: Self = .init(rawValue: 1 << 1)
                    ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:15:21: warning: static property 'horizontal' is not concurrency-safe because non-'Sendable' type 'AxisMask' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let horizontal: Self = .init(rawValue: 1 << 2)
                    ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:3:15: note: consider making struct 'AxisMask' conform to the 'Sendable' protocol
public struct AxisMask: OptionSet {
              ^
                                 , Sendable
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:15:21: note: add '@MainActor' to make static property 'horizontal' part of global actor 'MainActor'
  public static let horizontal: Self = .init(rawValue: 1 << 2)
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:15:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let horizontal: Self = .init(rawValue: 1 << 2)
                    ^
  nonisolated(unsafe)
SwiftCompile normal arm64 Compiling\ StackingSpacer.swift,\ VGridBlock.swift,\ VStackBlock.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/StackingSpacer.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/StackingSpacer.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:72:119: warning: call to main actor-isolated initializer 'init()' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
    let emptyBlocks: [VGridContentBuilder.Component] = v >= 1 ? (0..<(columnCount - v)).map { _ in .layoutGuide(.init(UILayoutGuide())) } : []
                                                                                                                      ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/usr/include/objc/NSObject.h:66:1: note: calls to initializer 'init()' from outside of its actor context are implicitly asynchronous
- (instancetype)init
^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:97:38: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              layoutGuide.leftAnchor.constraint(equalTo: parent.leftAnchor)
                                     ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:97:27: warning: main actor-isolated property 'leftAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
              layoutGuide.leftAnchor.constraint(equalTo: parent.leftAnchor)
                          ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:48:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *leftAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:101:41: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                  layoutGuide.topAnchor.constraint(equalTo: topSideLayoutGuide.bottomAnchor, constant: spacing)
                                        ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:101:31: warning: main actor-isolated property 'topAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                  layoutGuide.topAnchor.constraint(equalTo: topSideLayoutGuide.bottomAnchor, constant: spacing)
                              ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:50:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *topAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:101:80: warning: main actor-isolated property 'bottomAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                  layoutGuide.topAnchor.constraint(equalTo: topSideLayoutGuide.bottomAnchor, constant: spacing)
                                                                               ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:51:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *bottomAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:109:39: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              layoutGuide.rightAnchor.constraint(equalTo: parent.rightAnchor)
                                      ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:109:27: warning: main actor-isolated property 'rightAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
              layoutGuide.rightAnchor.constraint(equalTo: parent.rightAnchor)
                          ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:49:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *rightAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:112:40: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.leftAnchor.constraint(equalTo: leftSideLayoutGuide.rightAnchor, constant: previousColumnSetting.spacing)
                                       ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:112:29: warning: main actor-isolated property 'leftAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.leftAnchor.constraint(equalTo: leftSideLayoutGuide.rightAnchor, constant: previousColumnSetting.spacing)
                            ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:48:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *leftAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:112:80: warning: main actor-isolated property 'rightAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.leftAnchor.constraint(equalTo: leftSideLayoutGuide.rightAnchor, constant: previousColumnSetting.spacing)
                                                                               ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:49:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *rightAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:113:42: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.heightAnchor.constraint(equalTo: leftSideLayoutGuide.heightAnchor)
                                         ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:113:29: warning: main actor-isolated property 'heightAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.heightAnchor.constraint(equalTo: leftSideLayoutGuide.heightAnchor)
                            ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:53:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *heightAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:113:82: warning: main actor-isolated property 'heightAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.heightAnchor.constraint(equalTo: leftSideLayoutGuide.heightAnchor)
                                                                                 ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:53:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *heightAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:118:41: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                  layoutGuide.topAnchor.constraint(equalTo: topSideLayoutGuide.bottomAnchor, constant: spacing)
                                        ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:118:31: warning: main actor-isolated property 'topAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                  layoutGuide.topAnchor.constraint(equalTo: topSideLayoutGuide.bottomAnchor, constant: spacing)
                              ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:50:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *topAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:118:80: warning: main actor-isolated property 'bottomAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                  layoutGuide.topAnchor.constraint(equalTo: topSideLayoutGuide.bottomAnchor, constant: spacing)
                                                                               ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:51:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *bottomAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:127:40: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.leftAnchor.constraint(equalTo: leftSideLayoutGuide.rightAnchor, constant: previousColumnSetting.spacing)
                                       ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:127:29: warning: main actor-isolated property 'leftAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.leftAnchor.constraint(equalTo: leftSideLayoutGuide.rightAnchor, constant: previousColumnSetting.spacing)
                            ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:48:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *leftAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:127:80: warning: main actor-isolated property 'rightAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.leftAnchor.constraint(equalTo: leftSideLayoutGuide.rightAnchor, constant: previousColumnSetting.spacing)
                                                                               ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:49:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *rightAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:128:42: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.heightAnchor.constraint(equalTo: leftSideLayoutGuide.heightAnchor)
                                         ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:128:29: warning: main actor-isolated property 'heightAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.heightAnchor.constraint(equalTo: leftSideLayoutGuide.heightAnchor)
                            ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:53:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *heightAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:128:82: warning: main actor-isolated property 'heightAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                layoutGuide.heightAnchor.constraint(equalTo: leftSideLayoutGuide.heightAnchor)
                                                                                 ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:53:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *heightAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:133:41: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                  layoutGuide.topAnchor.constraint(equalTo: topSideLayoutGuide.bottomAnchor, constant: spacing)
                                        ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:133:31: warning: main actor-isolated property 'topAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                  layoutGuide.topAnchor.constraint(equalTo: topSideLayoutGuide.bottomAnchor, constant: spacing)
                              ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:50:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *topAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:133:80: warning: main actor-isolated property 'bottomAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
                  layoutGuide.topAnchor.constraint(equalTo: topSideLayoutGuide.bottomAnchor, constant: spacing)
                                                                               ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:51:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *bottomAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:144:61: warning: call to main actor-isolated instance method 'constraint(equalToConstant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          context.add(constraints: [layoutGuide.widthAnchor.constraint(equalToConstant: length)])
                                                            ^
UIKit.NSLayoutDimension.constraint:2:22: note: calls to instance method 'constraint(equalToConstant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalToConstant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:58:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:144:49: warning: main actor-isolated property 'widthAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
          context.add(constraints: [layoutGuide.widthAnchor.constraint(equalToConstant: length)])
                                                ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:52:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *widthAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:58:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:149:37: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualToConstant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutGuide.widthAnchor.constraint(greaterThanOrEqualToConstant: minimum),
                                    ^
UIKit.NSLayoutDimension.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualToConstant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualToConstant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:58:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:149:25: warning: main actor-isolated property 'widthAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            layoutGuide.widthAnchor.constraint(greaterThanOrEqualToConstant: minimum),
                        ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:52:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *widthAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:58:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:150:37: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualToConstant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutGuide.widthAnchor.constraint(lessThanOrEqualToConstant: maximum.isInfinite ? .greatestFiniteMagnitude : maximum),
                                    ^
UIKit.NSLayoutDimension.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualToConstant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualToConstant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:58:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:150:25: warning: main actor-isolated property 'widthAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            layoutGuide.widthAnchor.constraint(lessThanOrEqualToConstant: maximum.isInfinite ? .greatestFiniteMagnitude : maximum),
                        ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:52:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *widthAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:58:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:200:85: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutGuide.widthAnchor.constraint(equalTo: firstLayuotGuide.widthAnchor).setPriority(.init(rawValue: 999))
                                                                                    ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:200:35: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutGuide.widthAnchor.constraint(equalTo: firstLayuotGuide.widthAnchor).setPriority(.init(rawValue: 999))
                                  ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:200:23: warning: main actor-isolated property 'widthAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
          layoutGuide.widthAnchor.constraint(equalTo: firstLayuotGuide.widthAnchor).setPriority(.init(rawValue: 999))
                      ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:52:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *widthAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:200:72: warning: main actor-isolated property 'widthAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
          layoutGuide.widthAnchor.constraint(equalTo: firstLayuotGuide.widthAnchor).setPriority(.init(rawValue: 999))
                                                                       ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:52:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *widthAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:214:33: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutGuide.topAnchor.constraint(equalTo: parent.topAnchor)
                                ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:214:23: warning: main actor-isolated property 'topAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
          layoutGuide.topAnchor.constraint(equalTo: parent.topAnchor)
                      ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:50:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *topAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:224:36: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutGuide.bottomAnchor.constraint(equalTo: parent.bottomAnchor)
                                   ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VGridBlock.swift:224:23: warning: main actor-isolated property 'bottomAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
          layoutGuide.bottomAnchor.constraint(equalTo: parent.bottomAnchor)
                      ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:51:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *bottomAnchor;
                                                          ^
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:76:13: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          ).setPriority(
            ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:72:12: note: add '@MainActor' to make local function 'makeShrinkingWeakConstraints()' part of global actor 'MainActor'
      func makeShrinkingWeakConstraints() -> [NSLayoutConstraint] {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:74:54: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutElement[keyPath: leadingEdgeKeyPath].constraint(
                                                     ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:72:12: note: add '@MainActor' to make local function 'makeShrinkingWeakConstraints()' part of global actor 'MainActor'
      func makeShrinkingWeakConstraints() -> [NSLayoutConstraint] {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:81:13: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          ).setPriority(
            ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:72:12: note: add '@MainActor' to make local function 'makeShrinkingWeakConstraints()' part of global actor 'MainActor'
      func makeShrinkingWeakConstraints() -> [NSLayoutConstraint] {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:79:55: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutElement[keyPath: trailingEdgeKeyPath].constraint(
                                                      ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:72:12: note: add '@MainActor' to make local function 'makeShrinkingWeakConstraints()' part of global actor 'MainActor'
      func makeShrinkingWeakConstraints() -> [NSLayoutConstraint] {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:91:56: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement[keyPath: leadingEdgeKeyPath].constraint(
                                                       ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:69:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: XAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:94:57: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement[keyPath: trailingEdgeKeyPath].constraint(
                                                        ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:69:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: XAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:102:56: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement[keyPath: leadingEdgeKeyPath].constraint(
                                                       ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:69:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: XAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:105:41: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement.centerXAnchor.constraint(equalTo: parent.centerXAnchor),
                                        ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:69:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: XAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:106:57: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement[keyPath: trailingEdgeKeyPath].constraint(
                                                        ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:69:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: XAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:114:56: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement[keyPath: leadingEdgeKeyPath].constraint(
                                                       ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:69:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: XAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:117:57: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement[keyPath: trailingEdgeKeyPath].constraint(
                                                        ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:69:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: XAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:124:54: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutElement[keyPath: leadingEdgeKeyPath].constraint(
                                                     ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:69:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: XAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:127:55: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutElement[keyPath: trailingEdgeKeyPath].constraint(
                                                      ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:69:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: XAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:143:39: warning: call to main actor-isolated instance method 'constraint(equalToConstant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            spacingGuide.heightAnchor.constraint(equalToConstant: spacing)
                                      ^
UIKit.NSLayoutDimension.constraint:2:22: note: calls to instance method 'constraint(equalToConstant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalToConstant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:138:12: note: add '@MainActor' to make local function 'appendSpacingIfNeeded()' part of global actor 'MainActor'
      func appendSpacingIfNeeded() {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:143:26: warning: main actor-isolated property 'heightAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            spacingGuide.heightAnchor.constraint(equalToConstant: spacing)
                         ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:53:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *heightAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:138:12: note: add '@MainActor' to make local function 'appendSpacingIfNeeded()' part of global actor 'MainActor'
      func appendSpacingIfNeeded() {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:194:41: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualToConstant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            newLayoutGuide.heightAnchor.constraint(greaterThanOrEqualToConstant: spacer.minLength)
                                        ^
UIKit.NSLayoutDimension.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualToConstant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualToConstant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:56:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:194:28: warning: main actor-isolated property 'heightAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            newLayoutGuide.heightAnchor.constraint(greaterThanOrEqualToConstant: spacer.minLength)
                           ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:53:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *heightAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:56:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:198:41: warning: call to main actor-isolated instance method 'constraint(equalToConstant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            newLayoutGuide.heightAnchor.constraint(equalToConstant: spacer.minLength)
                                        ^
UIKit.NSLayoutDimension.constraint:2:22: note: calls to instance method 'constraint(equalToConstant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalToConstant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:56:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:198:28: warning: main actor-isolated property 'heightAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            newLayoutGuide.heightAnchor.constraint(equalToConstant: spacer.minLength)
                           ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:53:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *heightAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:56:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:213:23: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        box.topAnchor.constraint(
                      ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:223:45: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
      firstBox[keyPath: startAnchorKeyPath].constraint(
                                            ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:56:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:230:42: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
      lastBox[keyPath: endAnchorKeyPath].constraint(
                                         ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/VStackBlock.swift:56:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
SwiftCompile normal arm64 Compiling\ LayoutGuideBlock.swift,\ OverlayBlock.swift,\ RelativeBlock.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutGuideBlock.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/OverlayBlock.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutGuideBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutGuideBlock.swift:24:24: warning: main actor-isolated property 'mondrian' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
    return layoutGuide.mondrian.layout.edges(.to(element)).makeConstraints()
                       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/UILayoutGuide+Mondrian.swift:5:14: note: property declared here
  public var mondrian: MondrianNamespace<UILayoutGuide> {
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutGuideBlock.swift:23:8: note: add '@MainActor' to make instance method 'makeConstraintsToEdge' part of global actor 'MainActor'
  func makeConstraintsToEdge(_ element: _LayoutElement) -> [NSLayoutConstraint] {
       ^
  @MainActor
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/OverlayBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/OverlayBlock.swift:88:32: warning: main actor-isolated property 'mondrian' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            overlayLayoutGuide.mondrian.layout.edges(.to(parent)).makeConstraints()
                               ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/UILayoutGuide+Mondrian.swift:5:14: note: property declared here
  public var mondrian: MondrianNamespace<UILayoutGuide> {
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/OverlayBlock.swift:34:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:116:31: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.topAnchor.constraint(equalTo: parent.topAnchor, constant: $0)
                              ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:119:36: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.trailingAnchor.constraint(equalTo: parent.trailingAnchor, constant: -$0)
                                   ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:122:35: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.leadingAnchor.constraint(equalTo: parent.leadingAnchor, constant: $0)
                                  ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:125:34: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.bottomAnchor.constraint(equalTo: parent.bottomAnchor, constant: -$0)
                                 ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:129:31: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.topAnchor.constraint(greaterThanOrEqualTo: parent.topAnchor, constant: $0)
                              ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:132:36: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.trailingAnchor.constraint(lessThanOrEqualTo: parent.trailingAnchor, constant: -$0)
                                   ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:135:35: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.leadingAnchor.constraint(greaterThanOrEqualTo: parent.leadingAnchor, constant: $0)
                                  ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:138:34: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.bottomAnchor.constraint(lessThanOrEqualTo: parent.bottomAnchor, constant: -$0)
                                 ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:142:31: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.topAnchor.constraint(lessThanOrEqualTo: parent.topAnchor, constant: $0)
                              ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:145:36: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.trailingAnchor.constraint(greaterThanOrEqualTo: parent.trailingAnchor, constant: -$0)
                                   ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:148:35: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.leadingAnchor.constraint(lessThanOrEqualTo: parent.leadingAnchor, constant: $0)
                                  ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:151:34: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.bottomAnchor.constraint(greaterThanOrEqualTo: parent.bottomAnchor, constant: -$0)
                                 ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:164:34: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.bottomAnchor.constraint(lessThanOrEqualTo: parent.bottomAnchor)
                                 ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:107:10: note: add '@MainActor' to make local function 'perform(current:)' part of global actor 'MainActor'
    func perform(current: _LayoutElement) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:170:31: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.topAnchor.constraint(greaterThanOrEqualTo: parent.topAnchor)
                              ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:107:10: note: add '@MainActor' to make local function 'perform(current:)' part of global actor 'MainActor'
    func perform(current: _LayoutElement) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:176:36: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.trailingAnchor.constraint(lessThanOrEqualTo: parent.trailingAnchor)
                                   ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:107:10: note: add '@MainActor' to make local function 'perform(current:)' part of global actor 'MainActor'
    func perform(current: _LayoutElement) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:182:36: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.trailingAnchor.constraint(lessThanOrEqualTo: parent.trailingAnchor)
                                   ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:107:10: note: add '@MainActor' to make local function 'perform(current:)' part of global actor 'MainActor'
    func perform(current: _LayoutElement) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:201:79: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              current.centerYAnchor.constraint(equalTo: parent.centerYAnchor).setPriority(
                                                                              ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:107:10: note: add '@MainActor' to make local function 'perform(current:)' part of global actor 'MainActor'
    func perform(current: _LayoutElement) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:201:37: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              current.centerYAnchor.constraint(equalTo: parent.centerYAnchor).setPriority(
                                    ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:107:10: note: add '@MainActor' to make local function 'perform(current:)' part of global actor 'MainActor'
    func perform(current: _LayoutElement) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:214:79: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              current.centerXAnchor.constraint(equalTo: parent.centerXAnchor).setPriority(
                                                                              ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:107:10: note: add '@MainActor' to make local function 'perform(current:)' part of global actor 'MainActor'
    func perform(current: _LayoutElement) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:214:37: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              current.centerXAnchor.constraint(equalTo: parent.centerXAnchor).setPriority(
                                    ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:107:10: note: add '@MainActor' to make local function 'perform(current:)' part of global actor 'MainActor'
    func perform(current: _LayoutElement) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/RelativeBlock.swift:224:12: warning: call to main actor-isolated instance method 'setInternalIdentifier' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        $0.setInternalIdentifier(name)
           ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:6:8: note: calls to instance method 'setInternalIdentifier' from outside of its actor context are implicitly asynchronous
  func setInternalIdentifier(_ string: String) -> NSLayoutConstraint {
       ^
SwiftCompile normal arm64 Compiling\ BackgroundBlock.swift,\ HStackBlock.swift,\ LayoutContainer.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/BackgroundBlock.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/BackgroundBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/BackgroundBlock.swift:64:35: warning: main actor-isolated property 'mondrian' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            backgroundLayoutGuide.mondrian.layout.edges(.to(parent)).makeConstraints()
                                  ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/UILayoutGuide+Mondrian.swift:5:14: note: property declared here
  public var mondrian: MondrianNamespace<UILayoutGuide> {
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/BackgroundBlock.swift:33:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:70:73: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutElement.topAnchor.constraint(equalTo: parent.topAnchor).setPriority(
                                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:68:12: note: add '@MainActor' to make local function 'makeShrinkingWeakConstraints()' part of global actor 'MainActor'
      func makeShrinkingWeakConstraints() -> [NSLayoutConstraint] {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:70:35: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutElement.topAnchor.constraint(equalTo: parent.topAnchor).setPriority(
                                  ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:68:12: note: add '@MainActor' to make local function 'makeShrinkingWeakConstraints()' part of global actor 'MainActor'
      func makeShrinkingWeakConstraints() -> [NSLayoutConstraint] {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:73:79: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutElement.bottomAnchor.constraint(equalTo: parent.bottomAnchor).setPriority(
                                                                              ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:68:12: note: add '@MainActor' to make local function 'makeShrinkingWeakConstraints()' part of global actor 'MainActor'
      func makeShrinkingWeakConstraints() -> [NSLayoutConstraint] {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:73:38: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutElement.bottomAnchor.constraint(equalTo: parent.bottomAnchor).setPriority(
                                     ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:68:12: note: add '@MainActor' to make local function 'makeShrinkingWeakConstraints()' part of global actor 'MainActor'
      func makeShrinkingWeakConstraints() -> [NSLayoutConstraint] {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:83:37: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement.topAnchor.constraint(equalTo: parent.topAnchor),
                                    ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:65:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: YAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:84:40: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement.bottomAnchor.constraint(
                                       ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:65:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: YAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:93:37: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement.topAnchor.constraint(greaterThanOrEqualTo: parent.topAnchor),
                                    ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:65:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: YAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:94:40: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement.bottomAnchor.constraint(
                                       ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:65:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: YAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:97:41: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement.centerYAnchor.constraint(equalTo: parent.centerYAnchor),
                                        ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:65:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: YAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:103:37: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement.topAnchor.constraint(greaterThanOrEqualTo: parent.topAnchor),
                                    ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:65:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: YAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:104:40: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            layoutElement.bottomAnchor.constraint(equalTo: parent.bottomAnchor),
                                       ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:65:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: YAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:110:35: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutElement.topAnchor.constraint(equalTo: parent.topAnchor),
                                  ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:65:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: YAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:111:38: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          layoutElement.bottomAnchor.constraint(equalTo: parent.bottomAnchor),
                                     ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:65:10: note: add '@MainActor' to make local function 'align(layoutElement:alignment:)' part of global actor 'MainActor'
    func align(layoutElement: _LayoutElement, alignment: YAxisAlignment) {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:125:38: warning: call to main actor-isolated instance method 'constraint(equalToConstant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            spacingGuide.widthAnchor.constraint(equalToConstant: spacing)
                                     ^
UIKit.NSLayoutDimension.constraint:2:22: note: calls to instance method 'constraint(equalToConstant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalToConstant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:120:12: note: add '@MainActor' to make local function 'appendSpacingIfNeeded()' part of global actor 'MainActor'
      func appendSpacingIfNeeded() {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:125:26: warning: main actor-isolated property 'widthAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            spacingGuide.widthAnchor.constraint(equalToConstant: spacing)
                         ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:52:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *widthAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:120:12: note: add '@MainActor' to make local function 'appendSpacingIfNeeded()' part of global actor 'MainActor'
      func appendSpacingIfNeeded() {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:176:40: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualToConstant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            newLayoutGuide.widthAnchor.constraint(greaterThanOrEqualToConstant: spacer.minLength)
                                       ^
UIKit.NSLayoutDimension.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualToConstant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualToConstant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:57:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:176:28: warning: main actor-isolated property 'widthAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            newLayoutGuide.widthAnchor.constraint(greaterThanOrEqualToConstant: spacer.minLength)
                           ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:52:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *widthAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:57:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:180:40: warning: call to main actor-isolated instance method 'constraint(equalToConstant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            newLayoutGuide.widthAnchor.constraint(equalToConstant: spacer.minLength)
                                       ^
UIKit.NSLayoutDimension.constraint:2:22: note: calls to instance method 'constraint(equalToConstant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalToConstant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:57:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:180:28: warning: main actor-isolated property 'widthAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            newLayoutGuide.widthAnchor.constraint(equalToConstant: spacer.minLength)
                           ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:52:57: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutDimension *widthAnchor;
                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:57:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:195:27: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        box.leadingAnchor.constraint(
                          ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:205:30: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
      firstBox.leadingAnchor.constraint(
                             ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:57:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:212:30: warning: call to main actor-isolated instance method 'constraint(equalTo:constant:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
      lastBox.trailingAnchor.constraint(
                             ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:constant:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>, constant c: CGFloat) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/HStackBlock.swift:57:15: note: add '@MainActor' to make instance method 'setupConstraints(parent:in:)' part of global actor 'MainActor'
  public func setupConstraints(parent: _LayoutElement, in context: LayoutBuilderContext) {
              ^
  @MainActor
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:82:42: warning: main actor-isolated property 'safeAreaLayoutGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        return .init(layoutGuide: parent.safeAreaLayoutGuide)
                                         ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.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/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:90:69: warning: main actor-isolated property 'safeAreaLayoutGuide' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        let layoutGuideElement = _LayoutElement(layoutGuide: parent.safeAreaLayoutGuide)
                                                                    ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.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/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:95:44: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.topAnchor.constraint(equalTo: parentElement.anchor(anchor))
                                           ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:95:34: warning: main actor-isolated property 'topAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.topAnchor.constraint(equalTo: parentElement.anchor(anchor))
                                 ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:50:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *topAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:100:44: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.topAnchor.constraint(equalTo: layoutGuideElement.anchor(anchor))
                                           ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:100:34: warning: main actor-isolated property 'topAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.topAnchor.constraint(equalTo: layoutGuideElement.anchor(anchor))
                                 ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:50:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *topAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:107:48: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.leadingAnchor.constraint(equalTo: parentElement.anchor(anchor))
                                               ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:107:34: warning: main actor-isolated property 'leadingAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.leadingAnchor.constraint(equalTo: parentElement.anchor(anchor))
                                 ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:46:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *leadingAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:112:48: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.leadingAnchor.constraint(
                                               ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:112:34: warning: main actor-isolated property 'leadingAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.leadingAnchor.constraint(
                                 ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:46:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *leadingAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:121:47: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.bottomAnchor.constraint(equalTo: parentElement.anchor(anchor))
                                              ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:121:34: warning: main actor-isolated property 'bottomAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.bottomAnchor.constraint(equalTo: parentElement.anchor(anchor))
                                 ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:51:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *bottomAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:126:47: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.bottomAnchor.constraint(equalTo: layoutGuideElement.anchor(anchor))
                                              ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:126:34: warning: main actor-isolated property 'bottomAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.bottomAnchor.constraint(equalTo: layoutGuideElement.anchor(anchor))
                                 ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:51:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *bottomAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:133:49: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.trailingAnchor.constraint(equalTo: parentElement.anchor(anchor))
                                                ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:133:34: warning: main actor-isolated property 'trailingAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.trailingAnchor.constraint(equalTo: parentElement.anchor(anchor))
                                 ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:47:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *trailingAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:138:49: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.trailingAnchor.constraint(
                                                ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:138:34: warning: main actor-isolated property 'trailingAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
            containerLayoutGuide.trailingAnchor.constraint(
                                 ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:47:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *trailingAnchor;
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/LayoutContainer.swift:65:10: note: add '@MainActor' to make local function 'prepareLayoutContainer()' part of global actor 'MainActor'
    func prepareLayoutContainer() -> _LayoutElement {
         ^
    @MainActor
SwiftCompile normal arm64 Compiling\ LayoutManager.swift,\ MondrianNamespace.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/Manager/LayoutManager.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/MondrianNamespace.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/Manager/LayoutManager.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/MondrianLayout/Manager/LayoutManager.swift:66:42: warning: 'buildSubviews' is deprecated: Use Mondrian.buildSubviews
    let newContext = targetView.mondrian.buildSubviews(_layoutBuilder)
                                         ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Manager/LayoutManager.swift:66:33: warning: main actor-isolated property 'mondrian' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
    let newContext = targetView.mondrian.buildSubviews(_layoutBuilder)
                                ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/UIView+Mondrian.swift:63:14: note: property declared here
  public var mondrian: MondrianNamespace<UIView> {
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Manager/LayoutManager.swift:54:15: note: add '@MainActor' to make instance method 'reloadLayout()' part of global actor 'MainActor'
  public func reloadLayout() {
              ^
  @MainActor
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/MondrianNamespace.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ ViewBlock.swift,\ ZStackBlock.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:14:21: warning: static property 'vertical' is not concurrency-safe because non-'Sendable' type 'AxisMask' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let vertical: Self = .init(rawValue: 1 << 1)
                    ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:3:15: note: consider making struct 'AxisMask' conform to the 'Sendable' protocol
public struct AxisMask: OptionSet {
              ^
                                 , Sendable
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:14:21: note: add '@MainActor' to make static property 'vertical' part of global actor 'MainActor'
  public static let vertical: Self = .init(rawValue: 1 << 1)
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:14:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let vertical: Self = .init(rawValue: 1 << 1)
                    ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:15:21: warning: static property 'horizontal' is not concurrency-safe because non-'Sendable' type 'AxisMask' may have shared mutable state; this is an error in the Swift 6 language mode
  public static let horizontal: Self = .init(rawValue: 1 << 2)
                    ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:3:15: note: consider making struct 'AxisMask' conform to the 'Sendable' protocol
public struct AxisMask: OptionSet {
              ^
                                 , Sendable
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:15:21: note: add '@MainActor' to make static property 'horizontal' part of global actor 'MainActor'
  public static let horizontal: Self = .init(rawValue: 1 << 2)
                    ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:15:21: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  public static let horizontal: Self = .init(rawValue: 1 << 2)
                    ^
  nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:79:24: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        view.topAnchor.constraint(equalTo: element.topAnchor),
                       ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:76:8: note: add '@MainActor' to make instance method 'makeConstraintsToEdge' part of global actor 'MainActor'
  func makeConstraintsToEdge(_ element: _LayoutElement) -> [NSLayoutConstraint] {
       ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:79:14: warning: main actor-isolated property 'topAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        view.topAnchor.constraint(equalTo: element.topAnchor),
             ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:576:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *topAnchor API_AVAILABLE(ios(9.0));
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:76:8: note: add '@MainActor' to make instance method 'makeConstraintsToEdge' part of global actor 'MainActor'
  func makeConstraintsToEdge(_ element: _LayoutElement) -> [NSLayoutConstraint] {
       ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:80:28: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        view.leadingAnchor.constraint(equalTo: element.leadingAnchor),
                           ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:76:8: note: add '@MainActor' to make instance method 'makeConstraintsToEdge' part of global actor 'MainActor'
  func makeConstraintsToEdge(_ element: _LayoutElement) -> [NSLayoutConstraint] {
       ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:80:14: warning: main actor-isolated property 'leadingAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        view.leadingAnchor.constraint(equalTo: element.leadingAnchor),
             ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:572:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *leadingAnchor API_AVAILABLE(ios(9.0));
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:76:8: note: add '@MainActor' to make instance method 'makeConstraintsToEdge' part of global actor 'MainActor'
  func makeConstraintsToEdge(_ element: _LayoutElement) -> [NSLayoutConstraint] {
       ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:81:27: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        view.bottomAnchor.constraint(equalTo: element.bottomAnchor),
                          ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:76:8: note: add '@MainActor' to make instance method 'makeConstraintsToEdge' part of global actor 'MainActor'
  func makeConstraintsToEdge(_ element: _LayoutElement) -> [NSLayoutConstraint] {
       ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:81:14: warning: main actor-isolated property 'bottomAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        view.bottomAnchor.constraint(equalTo: element.bottomAnchor),
             ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:577:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutYAxisAnchor *bottomAnchor API_AVAILABLE(ios(9.0));
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:76:8: note: add '@MainActor' to make instance method 'makeConstraintsToEdge' part of global actor 'MainActor'
  func makeConstraintsToEdge(_ element: _LayoutElement) -> [NSLayoutConstraint] {
       ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:82:29: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        view.trailingAnchor.constraint(equalTo: element.trailingAnchor),
                            ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:76:8: note: add '@MainActor' to make instance method 'makeConstraintsToEdge' part of global actor 'MainActor'
  func makeConstraintsToEdge(_ element: _LayoutElement) -> [NSLayoutConstraint] {
       ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:82:14: warning: main actor-isolated property 'trailingAnchor' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
        view.trailingAnchor.constraint(equalTo: element.trailingAnchor),
             ^
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:573:59: note: property declared here
@property(nonatomic,readonly,strong) NSLayoutXAxisAnchor *trailingAnchor API_AVAILABLE(ios(9.0));
                                                          ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:76:8: note: add '@MainActor' to make instance method 'makeConstraintsToEdge' part of global actor 'MainActor'
  func makeConstraintsToEdge(_ element: _LayoutElement) -> [NSLayoutConstraint] {
       ^
  @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:94:14: warning: call to main actor-isolated instance method 'setContentHuggingPriority(_:for:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        view.setContentHuggingPriority(priority, for: .vertical)
             ^
UIKit.UIView.setContentHuggingPriority:3:24: note: calls to instance method 'setContentHuggingPriority(_:for:)' from outside of its actor context are implicitly asynchronous
  @MainActor open func setContentHuggingPriority(_ priority: UILayoutPriority, for axis: NSLayoutConstraint.Axis)}
                       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:97:14: warning: call to main actor-isolated instance method 'setContentHuggingPriority(_:for:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        view.setContentHuggingPriority(priority, for: .horizontal)
             ^
UIKit.UIView.setContentHuggingPriority:3:24: note: calls to instance method 'setContentHuggingPriority(_:for:)' from outside of its actor context are implicitly asynchronous
  @MainActor open func setContentHuggingPriority(_ priority: UILayoutPriority, for axis: NSLayoutConstraint.Axis)}
                       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:100:14: warning: call to main actor-isolated instance method 'setContentCompressionResistancePriority(_:for:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        view.setContentCompressionResistancePriority(priority, for: .vertical)
             ^
UIKit.UIView.setContentCompressionResistancePriority:3:24: note: calls to instance method 'setContentCompressionResistancePriority(_:for:)' from outside of its actor context are implicitly asynchronous
  @MainActor open func setContentCompressionResistancePriority(_ priority: UILayoutPriority, for axis: NSLayoutConstraint.Axis)}
                       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ViewBlock.swift:103:14: warning: call to main actor-isolated instance method 'setContentCompressionResistancePriority(_:for:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
        view.setContentCompressionResistancePriority(priority, for: .horizontal)
             ^
UIKit.UIView.setContentCompressionResistancePriority:3:24: note: calls to instance method 'setContentCompressionResistancePriority(_:for:)' from outside of its actor context are implicitly asynchronous
  @MainActor open func setContentCompressionResistancePriority(_ priority: UILayoutPriority, for axis: NSLayoutConstraint.Axis)}
                       ^
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:80:14: warning: call to main actor-isolated instance method 'setInternalIdentifier' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            .setInternalIdentifier("ZStack.left"),
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:6:8: note: calls to instance method 'setInternalIdentifier' from outside of its actor context are implicitly asynchronous
  func setInternalIdentifier(_ string: String) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:79:30: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          current.leftAnchor.constraint(greaterThanOrEqualTo: parent.leftAnchor)
                             ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:82:14: warning: call to main actor-isolated instance method 'setInternalIdentifier' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            .setInternalIdentifier("ZStack.top"),
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:6:8: note: calls to instance method 'setInternalIdentifier' from outside of its actor context are implicitly asynchronous
  func setInternalIdentifier(_ string: String) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:81:29: warning: call to main actor-isolated instance method 'constraint(greaterThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          current.topAnchor.constraint(greaterThanOrEqualTo: parent.topAnchor)
                            ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(greaterThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(greaterThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:84:14: warning: call to main actor-isolated instance method 'setInternalIdentifier' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            .setInternalIdentifier("ZStack.right"),
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:6:8: note: calls to instance method 'setInternalIdentifier' from outside of its actor context are implicitly asynchronous
  func setInternalIdentifier(_ string: String) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:83:31: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          current.rightAnchor.constraint(lessThanOrEqualTo: parent.rightAnchor)
                              ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:86:14: warning: call to main actor-isolated instance method 'setInternalIdentifier' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            .setInternalIdentifier("ZStack.bottom"),
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:6:8: note: calls to instance method 'setInternalIdentifier' from outside of its actor context are implicitly asynchronous
  func setInternalIdentifier(_ string: String) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:85:32: warning: call to main actor-isolated instance method 'constraint(lessThanOrEqualTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          current.bottomAnchor.constraint(lessThanOrEqualTo: parent.bottomAnchor)
                               ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(lessThanOrEqualTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(lessThanOrEqualTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:91:12: warning: call to main actor-isolated instance method 'setInternalIdentifier' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          .setInternalIdentifier("ZStack.width"),
           ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:6:8: note: calls to instance method 'setInternalIdentifier' from outside of its actor context are implicitly asynchronous
  func setInternalIdentifier(_ string: String) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:88:71: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          current.widthAnchor.constraint(equalTo: parent.widthAnchor).setPriority(
                                                                      ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:88:31: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          current.widthAnchor.constraint(equalTo: parent.widthAnchor).setPriority(
                              ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:95:12: warning: call to main actor-isolated instance method 'setInternalIdentifier' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          .setInternalIdentifier("ZStack.height"),
           ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:6:8: note: calls to instance method 'setInternalIdentifier' from outside of its actor context are implicitly asynchronous
  func setInternalIdentifier(_ string: String) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:92:73: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          current.heightAnchor.constraint(equalTo: parent.heightAnchor).setPriority(
                                                                        ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:92:32: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
          current.heightAnchor.constraint(equalTo: parent.heightAnchor).setPriority(
                               ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:107:14: warning: call to main actor-isolated instance method 'setInternalIdentifier' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            .setInternalIdentifier("ZStack.centerX"),
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:6:8: note: calls to instance method 'setInternalIdentifier' from outside of its actor context are implicitly asynchronous
  func setInternalIdentifier(_ string: String) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:104:77: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.centerXAnchor.constraint(equalTo: parent.centerXAnchor).setPriority(
                                                                            ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:104:35: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.centerXAnchor.constraint(equalTo: parent.centerXAnchor).setPriority(
                                  ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:111:14: warning: call to main actor-isolated instance method 'setInternalIdentifier' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            .setInternalIdentifier("ZStack.cenretY"),
             ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:6:8: note: calls to instance method 'setInternalIdentifier' from outside of its actor context are implicitly asynchronous
  func setInternalIdentifier(_ string: String) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:108:77: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.centerYAnchor.constraint(equalTo: parent.centerYAnchor).setPriority(
                                                                            ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:108:35: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
            current.centerYAnchor.constraint(equalTo: parent.centerYAnchor).setPriority(
                                  ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:121:16: warning: call to main actor-isolated instance method 'setInternalIdentifier' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              .setInternalIdentifier("ZStack.centerX"),
               ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:6:8: note: calls to instance method 'setInternalIdentifier' from outside of its actor context are implicitly asynchronous
  func setInternalIdentifier(_ string: String) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:118:79: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              current.centerXAnchor.constraint(equalTo: parent.centerXAnchor).setPriority(
                                                                              ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:118:37: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              current.centerXAnchor.constraint(equalTo: parent.centerXAnchor).setPriority(
                                    ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:125:16: warning: call to main actor-isolated instance method 'setInternalIdentifier' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              .setInternalIdentifier("ZStack.cenretY"),
               ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:6:8: note: calls to instance method 'setInternalIdentifier' from outside of its actor context are implicitly asynchronous
  func setInternalIdentifier(_ string: String) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:122:79: warning: call to main actor-isolated instance method 'setPriority' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              current.centerYAnchor.constraint(equalTo: parent.centerYAnchor).setPriority(
                                                                              ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/Extensions/NSLayoutConstraint+.swift:18:8: note: calls to instance method 'setPriority' from outside of its actor context are implicitly asynchronous
  func setPriority(_ priority: UILayoutPriority) -> NSLayoutConstraint {
       ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:122:37: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
              current.centerYAnchor.constraint(equalTo: parent.centerYAnchor).setPriority(
                                    ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:132:35: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                current.topAnchor.constraint(equalTo: parent.topAnchor)
                                  ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:139:40: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                current.trailingAnchor.constraint(equalTo: parent.trailingAnchor)
                                       ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:146:39: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                current.leadingAnchor.constraint(equalTo: parent.leadingAnchor)
                                      ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:152:38: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                current.bottomAnchor.constraint(equalTo: parent.bottomAnchor)
                                     ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:158:39: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                current.centerXAnchor.constraint(equalTo: parent.centerXAnchor)
                                      ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:164:39: warning: call to main actor-isolated instance method 'constraint(equalTo:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
                current.centerYAnchor.constraint(equalTo: parent.centerYAnchor)
                                      ^
UIKit.NSLayoutAnchor.constraint:2:22: note: calls to instance method 'constraint(equalTo:)' from outside of its actor context are implicitly asynchronous
@MainActor open func constraint(equalTo anchor: NSLayoutAnchor<AnchorType>) -> NSLayoutConstraint}
                     ^
/Users/admin/builder/spi-builder-workspace/MondrianLayout/LayoutBlocks/ZStackBlock.swift:76:12: note: add '@MainActor' to make local function 'perform(current:alignment:)' part of global actor 'MainActor'
      func perform(current: _LayoutElement, alignment: XYAxisAlignment) {
           ^
      @MainActor
SwiftDriverJobDiscovery normal arm64 Emitting module for MondrianLayout (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftDriver\ Compilation\ Requirements MondrianLayout normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MondrianLayout' from project 'MondrianLayout')
    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 MondrianLayout -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.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/XROS.platform/Developer/SDKs/XROS2.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-xros -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout-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/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.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/MondrianLayout.build/Debug-xros/MondrianLayout.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.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/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal arm64 Compiling Edge.swift, LayoutBuilderContext.swift, Optimization.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/MondrianLayout-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout-Swift.h (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/MondrianLayout-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.swiftmodule/arm64-apple-xros.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.swiftmodule (in target 'MondrianLayout' from project 'MondrianLayout')
    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/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.swiftmodule/arm64-apple-xros.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.swiftmodule/arm64-apple-xros.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.swiftdoc (in target 'MondrianLayout' from project 'MondrianLayout')
    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/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.swiftmodule/arm64-apple-xros.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.swiftmodule/arm64-apple-xros.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.abi.json (in target 'MondrianLayout' from project 'MondrianLayout')
    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/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.swiftmodule/arm64-apple-xros.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.swiftsourceinfo (in target 'MondrianLayout' from project 'MondrianLayout')
    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/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling ViewBlock.swift, ZStackBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftDriverJobDiscovery normal arm64 Compiling LayoutManager.swift, MondrianNamespace.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftDriverJobDiscovery normal arm64 Compiling EntryPoint.swift, NSLayoutConstraint+.swift, UILayoutGuide+Mondrian.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftDriverJobDiscovery normal arm64 Compiling LayoutGuideBlock.swift, OverlayBlock.swift, RelativeBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftDriverJobDiscovery normal arm64 Compiling StackingSpacer.swift, VGridBlock.swift, VStackBlock.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftDriverJobDiscovery normal arm64 Compiling UIView+Mondrian.swift, Utils.swift, _LayoutElement.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftDriverJobDiscovery normal arm64 Compiling LayoutDescriptor.swift, MondrianArrayBuilder.swift, DimensionDescriptor.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftDriverJobDiscovery normal arm64 Compiling VHStackContentBuilder.swift, _LayoutBlockNode.swift, _LayoutBlockType.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftDriverJobDiscovery normal arm64 Compiling BackgroundBlock.swift, HStackBlock.swift, LayoutContainer.swift (in target 'MondrianLayout' from project 'MondrianLayout')
SwiftDriver\ Compilation MondrianLayout normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MondrianLayout' from project 'MondrianLayout')
    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 MondrianLayout -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.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/XROS.platform/Developer/SDKs/XROS2.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-xros -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout-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/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.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/MondrianLayout.build/Debug-xros/MondrianLayout.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.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/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout-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-xros/MondrianLayout.o normal (in target 'MondrianLayout' from project 'MondrianLayout')
    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-xros1.0 -r -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -L/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.LinkFileList -nostdlib -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout_lto.o -rdynamic -Xlinker -no_deduplicate -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout_dependency_info.dat -fobjc-link-runtime -L/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/xros -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.swiftmodule -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.o
ExtractAppIntentsMetadata (in target 'MondrianLayout' from project 'MondrianLayout')
    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 MondrianLayout --sdk-root /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk --xcode-version 16E140 --platform-family xrOS --deployment-target 1.0 --bundle-identifier spi-builder-workspace.MondrianLayout --output /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.appintents --target-triple arm64-apple-xros1.0 --binary-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.o --dependency-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout_dependency_info.dat --stringsdata-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/ExtractedAppShortcutsMetadata.stringsdata --source-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.SwiftFileList --metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/MondrianLayout.DependencyMetadataFileList --static-metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/MondrianLayout.DependencyStaticMetadataFileList --swift-const-vals-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.SwiftConstValuesFileList --force --compile-time-extraction --deployment-aware-processing --validate-assistant-intents --no-app-shortcuts-localization
2025-04-26 20:52:25.192 appintentsmetadataprocessor[820:4443] Starting appintentsmetadataprocessor export
2025-04-26 20:52:25.231 appintentsmetadataprocessor[820:4443] Extracted no relevant App Intents symbols, skipping writing output
RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.o (in target 'MondrianLayout' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/MondrianLayout.o
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks/MondrianLayoutDynamic.framework/Info.plist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayoutDynamic\ product.build/empty-MondrianLayoutDynamic.plist (in target 'MondrianLayoutDynamic' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayoutDynamic\ product.build/empty-MondrianLayoutDynamic.plist -producttype com.apple.product-type.framework -expandbuildsettings -format binary -platform xros -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks/MondrianLayoutDynamic.framework/Info.plist
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks/MondrianLayoutDynamic.framework/MondrianLayoutDynamic normal (in target 'MondrianLayoutDynamic' from project 'MondrianLayout')
    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-xros1.0 -dynamiclib -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -L/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayoutDynamic\ product.build/Objects-normal/arm64/MondrianLayoutDynamic.LinkFileList -install_name @rpath/MondrianLayoutDynamic.framework/MondrianLayoutDynamic -Xlinker -rpath -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks -dead_strip -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayoutDynamic\ product.build/Objects-normal/arm64/MondrianLayoutDynamic_lto.o -rdynamic -Xlinker -no_deduplicate -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayoutDynamic\ product.build/Objects-normal/arm64/MondrianLayoutDynamic_dependency_info.dat -fobjc-link-runtime -L/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/xros -L/usr/lib/swift -Wl,-no_warn_duplicate_libraries -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks/MondrianLayoutDynamic.framework/MondrianLayoutDynamic -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MondrianLayout.build/Debug-xros/MondrianLayout.build/Objects-normal/arm64/MondrianLayout.swiftmodule
GenerateTAPI /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros/MondrianLayoutDynamic.framework/MondrianLayoutDynamic.tbd (in target 'MondrianLayoutDynamic' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/tapi stubify -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -iframework /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -L/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks/MondrianLayoutDynamic.framework/MondrianLayoutDynamic -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros/MondrianLayoutDynamic.framework/MondrianLayoutDynamic.tbd
RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks/MondrianLayoutDynamic.framework (in target 'MondrianLayoutDynamic' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks/MondrianLayoutDynamic.framework
Touch /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks/MondrianLayoutDynamic.framework (in target 'MondrianLayoutDynamic' from project 'MondrianLayout')
    cd /Users/admin/builder/spi-builder-workspace
    /usr/bin/touch -c /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks/MondrianLayoutDynamic.framework
** BUILD SUCCEEDED **
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "MondrianLayout",
  "name" : "MondrianLayout",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "MondrianLayout",
      "targets" : [
        "MondrianLayout"
      ],
      "type" : {
        "library" : [
          "static"
        ]
      }
    },
    {
      "name" : "MondrianLayoutDynamic",
      "targets" : [
        "MondrianLayout"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MondrianLayout",
      "module_type" : "SwiftTarget",
      "name" : "MondrianLayout",
      "path" : "MondrianLayout",
      "product_memberships" : [
        "MondrianLayout",
        "MondrianLayoutDynamic"
      ],
      "sources" : [
        "Classic/LayoutDescriptor.swift",
        "Classic/MondrianArrayBuilder.swift",
        "Descriptors/DimensionDescriptor.swift",
        "Descriptors/Edge.swift",
        "Descriptors/LayoutBuilderContext.swift",
        "Descriptors/Optimization.swift",
        "Descriptors/VHStackContentBuilder.swift",
        "Descriptors/_LayoutBlockNode.swift",
        "Descriptors/_LayoutBlockType.swift",
        "EntryPoint.swift",
        "Extensions/NSLayoutConstraint+.swift",
        "Extensions/UILayoutGuide+Mondrian.swift",
        "Extensions/UIView+Mondrian.swift",
        "Internal/Utils.swift",
        "Internal/_LayoutElement.swift",
        "LayoutBlocks/BackgroundBlock.swift",
        "LayoutBlocks/HStackBlock.swift",
        "LayoutBlocks/LayoutContainer.swift",
        "LayoutBlocks/LayoutGuideBlock.swift",
        "LayoutBlocks/OverlayBlock.swift",
        "LayoutBlocks/RelativeBlock.swift",
        "LayoutBlocks/StackingSpacer.swift",
        "LayoutBlocks/VGridBlock.swift",
        "LayoutBlocks/VStackBlock.swift",
        "LayoutBlocks/ViewBlock.swift",
        "LayoutBlocks/ZStackBlock.swift",
        "Manager/LayoutManager.swift",
        "MondrianNamespace.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Done.