Swift Package Index

Build Information

Failed to build StructuredLayout, reference 0.1.5 (a29b34), with Swift 6.4 for watchOS using Xcode 27.0 on 26 Sep 2026 06:57:12 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme StructuredLayout -destination generic/platform=watchOS

Build Log

 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:166:18: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
164 | private struct LayoutBox {
165 |     let top: NSLayoutYAxisAnchor
166 |     let leading: NSLayoutXAxisAnchor
    |                  `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:167:17: error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
165 |     let top: NSLayoutYAxisAnchor
166 |     let leading: NSLayoutXAxisAnchor
167 |     let bottom: NSLayoutYAxisAnchor
    |                 `- error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:72:12: note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:168:19: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
166 |     let leading: NSLayoutXAxisAnchor
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
    |                   `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:169:18: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
    |                  `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:170:18: error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
    |                  `- error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
171 |     let width: NSLayoutDimension
172 |     let height: NSLayoutDimension
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:72:12: note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:171:16: error: 'NSLayoutDimension' is unavailable in watchOS
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
    |                `- error: 'NSLayoutDimension' is unavailable in watchOS
172 |     let height: NSLayoutDimension
173 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:81:12: note: 'NSLayoutDimension' has been explicitly marked unavailable here
 79 | // This layout anchor subclass is used for sizes (width & height).
 80 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 81 | @interface NSLayoutDimension : NSLayoutAnchor<NSLayoutDimension *>
    |            `- note: 'NSLayoutDimension' has been explicitly marked unavailable here
 82 |
 83 | // These methods return an inactive constraint of the form thisVariable = constant.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:172:17: error: 'NSLayoutDimension' is unavailable in watchOS
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
172 |     let height: NSLayoutDimension
    |                 `- error: 'NSLayoutDimension' is unavailable in watchOS
173 |
174 |     init(view: UIView) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:81:12: note: 'NSLayoutDimension' has been explicitly marked unavailable here
 79 | // This layout anchor subclass is used for sizes (width & height).
 80 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 81 | @interface NSLayoutDimension : NSLayoutAnchor<NSLayoutDimension *>
    |            `- note: 'NSLayoutDimension' has been explicitly marked unavailable here
 82 |
 83 | // These methods return an inactive constraint of the form thisVariable = constant.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:174:16: error: 'UIView' is unavailable in watchOS
172 |     let height: NSLayoutDimension
173 |
174 |     init(view: UIView) {
    |                `- error: 'UIView' is unavailable in watchOS
175 |         top = view.topAnchor
176 |         leading = view.leadingAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:185:17: error: 'UILayoutGuide' is unavailable in watchOS
183 |     }
184 |
185 |     init(guide: UILayoutGuide) {
    |                 `- error: 'UILayoutGuide' is unavailable in watchOS
186 |         top = guide.topAnchor
187 |         leading = guide.leadingAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:199:21: error: 'UIView' is unavailable in watchOS
197 | private struct CompiledNode {
198 |     let box: LayoutBox
199 |     let leafViews: [UIView]
    |                     `- error: 'UIView' is unavailable in watchOS
200 |     let spacerMinLength: CGFloat?
201 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:205:20: error: 'UIView' is unavailable in watchOS
203 | @MainActor
204 | struct PriorityMutation {
205 |     weak var view: UIView?
    |                    `- error: 'UIView' is unavailable in watchOS
206 |     let axis: NSLayoutConstraint.Axis
207 |     let previous: UILayoutPriority
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:206:15: error: 'NSLayoutConstraint' is unavailable in watchOS
204 | struct PriorityMutation {
205 |     weak var view: UIView?
206 |     let axis: NSLayoutConstraint.Axis
    |               `- error: 'NSLayoutConstraint' is unavailable in watchOS
207 |     let previous: UILayoutPriority
208 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:207:19: error: 'UILayoutPriority' is unavailable in watchOS
205 |     weak var view: UIView?
206 |     let axis: NSLayoutConstraint.Axis
207 |     let previous: UILayoutPriority
    |                   `- error: 'UILayoutPriority' is unavailable in watchOS
208 |
209 |     func restore() {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:17:15: note: 'UILayoutPriority' has been explicitly marked unavailable here
 15 | @class NSArray, NSDictionary, NSLayoutAnchor;
 16 |
 17 | typedef float UILayoutPriority NS_TYPED_EXTENSIBLE_ENUM API_UNAVAILABLE(watchos);
    |               `- note: 'UILayoutPriority' has been explicitly marked unavailable here
 18 | static const UILayoutPriority UILayoutPriorityRequired API_AVAILABLE(ios(6.0)) API_UNAVAILABLE(watchos) = 1000; // A required constraint.  Do not exceed this.
 19 | static const UILayoutPriority UILayoutPriorityDefaultHigh API_AVAILABLE(ios(6.0)) API_UNAVAILABLE(watchos) = 750; // This is the priority level with which a button resists compressing its content.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:216:20: error: 'UIView' is unavailable in watchOS
214 | @MainActor
215 | private struct ConstraintCompiler {
216 |     let container: UIView
    |                    `- error: 'UIView' is unavailable in watchOS
217 |     var constraints: [NSLayoutConstraint] = []
218 |     var guides: [UILayoutGuide] = []
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:217:23: error: 'NSLayoutConstraint' is unavailable in watchOS
215 | private struct ConstraintCompiler {
216 |     let container: UIView
217 |     var constraints: [NSLayoutConstraint] = []
    |                       `- error: 'NSLayoutConstraint' is unavailable in watchOS
218 |     var guides: [UILayoutGuide] = []
219 |     var priorityMutations: [PriorityMutation] = []
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:218:18: error: 'UILayoutGuide' is unavailable in watchOS
216 |     let container: UIView
217 |     var constraints: [NSLayoutConstraint] = []
218 |     var guides: [UILayoutGuide] = []
    |                  `- error: 'UILayoutGuide' is unavailable in watchOS
219 |     var priorityMutations: [PriorityMutation] = []
220 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:328:16: error: 'UILayoutGuide' is unavailable in watchOS
326 |
327 |     private mutating func compileRow(
328 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
329 |         items: [LayoutItem],
330 |         children: [CompiledNode],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:381:16: error: 'UILayoutGuide' is unavailable in watchOS
379 |
380 |     private mutating func compileColumn(
381 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
382 |         items: [LayoutItem],
383 |         children: [CompiledNode],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:434:16: error: 'UILayoutGuide' is unavailable in watchOS
432 |
433 |     private mutating func compileZStack(
434 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
435 |         children: [CompiledNode],
436 |         alignment: ZAlignment
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:569:20: error: 'UIView' is unavailable in watchOS
567 |
568 |     private mutating func lowerHugging(
569 |         of views: [UIView],
    |                    `- error: 'UIView' is unavailable in watchOS
570 |         axis: NSLayoutConstraint.Axis
571 |     ) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:570:15: error: 'NSLayoutConstraint' is unavailable in watchOS
568 |     private mutating func lowerHugging(
569 |         of views: [UIView],
570 |         axis: NSLayoutConstraint.Axis
    |               `- error: 'NSLayoutConstraint' is unavailable in watchOS
571 |     ) {
572 |         for view in views {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:581:54: error: 'UILayoutGuide' is unavailable in watchOS
579 |     }
580 |
581 |     private mutating func makeGuide(name: String) -> UILayoutGuide {
    |                                                      `- error: 'UILayoutGuide' is unavailable in watchOS
582 |         let guide = UILayoutGuide()
583 |         guide.identifier = name
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:589:75: error: 'NSLayoutConstraint' is unavailable in watchOS
587 |     }
588 |
589 |     private func edgeConstraints(child: LayoutBox, parent: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                           `- error: 'NSLayoutConstraint' is unavailable in watchOS
590 |         [
591 |             child.top.constraint(equalTo: parent.top),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:598:79: error: 'NSLayoutConstraint' is unavailable in watchOS
596 |     }
597 |
598 |     private func centeredConstraints(child: LayoutBox, parent: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                               `- error: 'NSLayoutConstraint' is unavailable in watchOS
599 |         [
600 |             child.centerX.constraint(equalTo: parent.centerX),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:614:11: error: 'NSLayoutConstraint' is unavailable in watchOS
612 |         top: Bool,
613 |         leading: Bool
614 |     ) -> [NSLayoutConstraint] {
    |           `- error: 'NSLayoutConstraint' is unavailable in watchOS
615 |         var result: [NSLayoutConstraint] = [
616 |             child.top.constraint(greaterThanOrEqualTo: parent.top),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:630:69: error: 'NSLayoutConstraint' is unavailable in watchOS
628 |     }
629 |
630 |     private func nonnegativeSizeConstraints(for box: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                     `- error: 'NSLayoutConstraint' is unavailable in watchOS
631 |         [
632 |             box.width.constraint(greaterThanOrEqualToConstant: 0),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
Failed frontend command:
SwiftCompile normal arm64 (in target 'StructuredLayout' from project 'StructuredLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift -target arm64-apple-watchos9.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64/StructuredLayout-dependencies-2.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name StructuredLayout -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64/StructuredLayout_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-watchos27.0 -target-sdk-version 27.0 -target-sdk-name watchos27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64/StructuredLayout.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64/StructuredLayout.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64/StructuredLayout-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64/StructuredLayout-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64/StructuredLayout-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64/StructuredLayout.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64/StructuredLayout.abi.json
SwiftCompile normal arm64 Compiling\ LayoutDSL.swift /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift (in target 'StructuredLayout' from project 'StructuredLayout')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift (in target 'StructuredLayout' from project 'StructuredLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile LayoutDSL.swift
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift:75:16: error: 'UILayoutGuide' is unavailable in watchOS
 73 |     case layoutMargins
 74 |     case readableContent
 75 |     case guide(UILayoutGuide)
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
 76 | }
 77 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift:160:18: error: 'UIView' is unavailable in watchOS
158 | }
159 |
160 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
161 |     func layoutItem() -> LayoutItem {
162 |         LayoutItem(node: .view(self))
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift:221:54: error: 'UIView' is unavailable in watchOS
219 |     }
220 |
221 |     public static func buildExpression(_ expression: UIView) -> [LayoutItem] {
    |                                                      `- error: 'UIView' is unavailable in watchOS
222 |         [expression.layoutItem()]
223 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64 Compiling\ LayoutInstaller.swift /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift (in target 'StructuredLayout' from project 'StructuredLayout')
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:5:35: error: 'UIView' is unavailable in watchOS
  3 | @MainActor
  4 | public struct StructuredLayoutProxy {
  5 |     fileprivate unowned let base: UIView
    |                                   `- error: 'UIView' is unavailable in watchOS
  6 |
  7 |     @discardableResult
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:25:18: error: 'UIView' is unavailable in watchOS
 23 | }
 24 |
 25 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
 26 |     var sl: StructuredLayoutProxy {
 27 |         StructuredLayoutProxy(base: self)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:33:33: error: 'UIView' is unavailable in watchOS
 31 | @MainActor
 32 | public final class LayoutHandle {
 33 |     private weak var container: UIView?
    |                                 `- error: 'UIView' is unavailable in watchOS
 34 |     private var constraints: [NSLayoutConstraint]
 35 |     private var guides: [UILayoutGuide]
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:34:31: error: 'NSLayoutConstraint' is unavailable in watchOS
 32 | public final class LayoutHandle {
 33 |     private weak var container: UIView?
 34 |     private var constraints: [NSLayoutConstraint]
    |                               `- error: 'NSLayoutConstraint' is unavailable in watchOS
 35 |     private var guides: [UILayoutGuide]
 36 |     private var addedViews: [UIView]
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:35:26: error: 'UILayoutGuide' is unavailable in watchOS
 33 |     private weak var container: UIView?
 34 |     private var constraints: [NSLayoutConstraint]
 35 |     private var guides: [UILayoutGuide]
    |                          `- error: 'UILayoutGuide' is unavailable in watchOS
 36 |     private var addedViews: [UIView]
 37 |     private var priorityMutations: [PriorityMutation]
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:36:30: error: 'UIView' is unavailable in watchOS
 34 |     private var constraints: [NSLayoutConstraint]
 35 |     private var guides: [UILayoutGuide]
 36 |     private var addedViews: [UIView]
    |                              `- error: 'UIView' is unavailable in watchOS
 37 |     private var priorityMutations: [PriorityMutation]
 38 |     private let treeDescription: String
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:43:20: error: 'UIView' is unavailable in watchOS
 41 |
 42 |     init(
 43 |         container: UIView,
    |                    `- error: 'UIView' is unavailable in watchOS
 44 |         constraints: [NSLayoutConstraint],
 45 |         guides: [UILayoutGuide],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:44:23: error: 'NSLayoutConstraint' is unavailable in watchOS
 42 |     init(
 43 |         container: UIView,
 44 |         constraints: [NSLayoutConstraint],
    |                       `- error: 'NSLayoutConstraint' is unavailable in watchOS
 45 |         guides: [UILayoutGuide],
 46 |         addedViews: [UIView],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:45:18: error: 'UILayoutGuide' is unavailable in watchOS
 43 |         container: UIView,
 44 |         constraints: [NSLayoutConstraint],
 45 |         guides: [UILayoutGuide],
    |                  `- error: 'UILayoutGuide' is unavailable in watchOS
 46 |         addedViews: [UIView],
 47 |         priorityMutations: [PriorityMutation],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:46:22: error: 'UIView' is unavailable in watchOS
 44 |         constraints: [NSLayoutConstraint],
 45 |         guides: [UILayoutGuide],
 46 |         addedViews: [UIView],
    |                      `- error: 'UIView' is unavailable in watchOS
 47 |         priorityMutations: [PriorityMutation],
 48 |         treeDescription: String
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:100:23: error: 'UIView' is unavailable in watchOS
 98 |     static func install(
 99 |         root: LayoutItem,
100 |         on container: UIView,
    |                       `- error: 'UIView' is unavailable in watchOS
101 |         target: LayoutTarget
102 |     ) -> LayoutHandle {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:139:24: error: 'UIView' is unavailable in watchOS
137 |         from item: LayoutItem,
138 |         seen: inout Set<ObjectIdentifier>,
139 |         result: inout [UIView]
    |                        `- error: 'UIView' is unavailable in watchOS
140 |     ) {
141 |         switch item.node {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:165:14: error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
163 | @MainActor
164 | private struct LayoutBox {
165 |     let top: NSLayoutYAxisAnchor
    |              `- error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
166 |     let leading: NSLayoutXAxisAnchor
167 |     let bottom: NSLayoutYAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:72:12: note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:166:18: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
164 | private struct LayoutBox {
165 |     let top: NSLayoutYAxisAnchor
166 |     let leading: NSLayoutXAxisAnchor
    |                  `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:167:17: error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
165 |     let top: NSLayoutYAxisAnchor
166 |     let leading: NSLayoutXAxisAnchor
167 |     let bottom: NSLayoutYAxisAnchor
    |                 `- error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:72:12: note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:168:19: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
166 |     let leading: NSLayoutXAxisAnchor
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
    |                   `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:169:18: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
    |                  `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:170:18: error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
    |                  `- error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
171 |     let width: NSLayoutDimension
172 |     let height: NSLayoutDimension
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:72:12: note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:171:16: error: 'NSLayoutDimension' is unavailable in watchOS
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
    |                `- error: 'NSLayoutDimension' is unavailable in watchOS
172 |     let height: NSLayoutDimension
173 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:81:12: note: 'NSLayoutDimension' has been explicitly marked unavailable here
 79 | // This layout anchor subclass is used for sizes (width & height).
 80 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 81 | @interface NSLayoutDimension : NSLayoutAnchor<NSLayoutDimension *>
    |            `- note: 'NSLayoutDimension' has been explicitly marked unavailable here
 82 |
 83 | // These methods return an inactive constraint of the form thisVariable = constant.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:172:17: error: 'NSLayoutDimension' is unavailable in watchOS
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
172 |     let height: NSLayoutDimension
    |                 `- error: 'NSLayoutDimension' is unavailable in watchOS
173 |
174 |     init(view: UIView) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:81:12: note: 'NSLayoutDimension' has been explicitly marked unavailable here
 79 | // This layout anchor subclass is used for sizes (width & height).
 80 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 81 | @interface NSLayoutDimension : NSLayoutAnchor<NSLayoutDimension *>
    |            `- note: 'NSLayoutDimension' has been explicitly marked unavailable here
 82 |
 83 | // These methods return an inactive constraint of the form thisVariable = constant.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:174:16: error: 'UIView' is unavailable in watchOS
172 |     let height: NSLayoutDimension
173 |
174 |     init(view: UIView) {
    |                `- error: 'UIView' is unavailable in watchOS
175 |         top = view.topAnchor
176 |         leading = view.leadingAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:185:17: error: 'UILayoutGuide' is unavailable in watchOS
183 |     }
184 |
185 |     init(guide: UILayoutGuide) {
    |                 `- error: 'UILayoutGuide' is unavailable in watchOS
186 |         top = guide.topAnchor
187 |         leading = guide.leadingAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:199:21: error: 'UIView' is unavailable in watchOS
197 | private struct CompiledNode {
198 |     let box: LayoutBox
199 |     let leafViews: [UIView]
    |                     `- error: 'UIView' is unavailable in watchOS
200 |     let spacerMinLength: CGFloat?
201 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:205:20: error: 'UIView' is unavailable in watchOS
203 | @MainActor
204 | struct PriorityMutation {
205 |     weak var view: UIView?
    |                    `- error: 'UIView' is unavailable in watchOS
206 |     let axis: NSLayoutConstraint.Axis
207 |     let previous: UILayoutPriority
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:206:15: error: 'NSLayoutConstraint' is unavailable in watchOS
204 | struct PriorityMutation {
205 |     weak var view: UIView?
206 |     let axis: NSLayoutConstraint.Axis
    |               `- error: 'NSLayoutConstraint' is unavailable in watchOS
207 |     let previous: UILayoutPriority
208 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:207:19: error: 'UILayoutPriority' is unavailable in watchOS
205 |     weak var view: UIView?
206 |     let axis: NSLayoutConstraint.Axis
207 |     let previous: UILayoutPriority
    |                   `- error: 'UILayoutPriority' is unavailable in watchOS
208 |
209 |     func restore() {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:17:15: note: 'UILayoutPriority' has been explicitly marked unavailable here
 15 | @class NSArray, NSDictionary, NSLayoutAnchor;
 16 |
 17 | typedef float UILayoutPriority NS_TYPED_EXTENSIBLE_ENUM API_UNAVAILABLE(watchos);
    |               `- note: 'UILayoutPriority' has been explicitly marked unavailable here
 18 | static const UILayoutPriority UILayoutPriorityRequired API_AVAILABLE(ios(6.0)) API_UNAVAILABLE(watchos) = 1000; // A required constraint.  Do not exceed this.
 19 | static const UILayoutPriority UILayoutPriorityDefaultHigh API_AVAILABLE(ios(6.0)) API_UNAVAILABLE(watchos) = 750; // This is the priority level with which a button resists compressing its content.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:216:20: error: 'UIView' is unavailable in watchOS
214 | @MainActor
215 | private struct ConstraintCompiler {
216 |     let container: UIView
    |                    `- error: 'UIView' is unavailable in watchOS
217 |     var constraints: [NSLayoutConstraint] = []
218 |     var guides: [UILayoutGuide] = []
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:217:23: error: 'NSLayoutConstraint' is unavailable in watchOS
215 | private struct ConstraintCompiler {
216 |     let container: UIView
217 |     var constraints: [NSLayoutConstraint] = []
    |                       `- error: 'NSLayoutConstraint' is unavailable in watchOS
218 |     var guides: [UILayoutGuide] = []
219 |     var priorityMutations: [PriorityMutation] = []
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:218:18: error: 'UILayoutGuide' is unavailable in watchOS
216 |     let container: UIView
217 |     var constraints: [NSLayoutConstraint] = []
218 |     var guides: [UILayoutGuide] = []
    |                  `- error: 'UILayoutGuide' is unavailable in watchOS
219 |     var priorityMutations: [PriorityMutation] = []
220 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:328:16: error: 'UILayoutGuide' is unavailable in watchOS
326 |
327 |     private mutating func compileRow(
328 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
329 |         items: [LayoutItem],
330 |         children: [CompiledNode],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:381:16: error: 'UILayoutGuide' is unavailable in watchOS
379 |
380 |     private mutating func compileColumn(
381 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
382 |         items: [LayoutItem],
383 |         children: [CompiledNode],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:434:16: error: 'UILayoutGuide' is unavailable in watchOS
432 |
433 |     private mutating func compileZStack(
434 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
435 |         children: [CompiledNode],
436 |         alignment: ZAlignment
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:569:20: error: 'UIView' is unavailable in watchOS
567 |
568 |     private mutating func lowerHugging(
569 |         of views: [UIView],
    |                    `- error: 'UIView' is unavailable in watchOS
570 |         axis: NSLayoutConstraint.Axis
571 |     ) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:570:15: error: 'NSLayoutConstraint' is unavailable in watchOS
568 |     private mutating func lowerHugging(
569 |         of views: [UIView],
570 |         axis: NSLayoutConstraint.Axis
    |               `- error: 'NSLayoutConstraint' is unavailable in watchOS
571 |     ) {
572 |         for view in views {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:581:54: error: 'UILayoutGuide' is unavailable in watchOS
579 |     }
580 |
581 |     private mutating func makeGuide(name: String) -> UILayoutGuide {
    |                                                      `- error: 'UILayoutGuide' is unavailable in watchOS
582 |         let guide = UILayoutGuide()
583 |         guide.identifier = name
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift (in target 'StructuredLayout' from project 'StructuredLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile LayoutInstaller.swift
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:589:75: error: 'NSLayoutConstraint' is unavailable in watchOS
587 |     }
588 |
589 |     private func edgeConstraints(child: LayoutBox, parent: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                           `- error: 'NSLayoutConstraint' is unavailable in watchOS
590 |         [
591 |             child.top.constraint(equalTo: parent.top),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:598:79: error: 'NSLayoutConstraint' is unavailable in watchOS
596 |     }
597 |
598 |     private func centeredConstraints(child: LayoutBox, parent: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                               `- error: 'NSLayoutConstraint' is unavailable in watchOS
599 |         [
600 |             child.centerX.constraint(equalTo: parent.centerX),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:614:11: error: 'NSLayoutConstraint' is unavailable in watchOS
612 |         top: Bool,
613 |         leading: Bool
614 |     ) -> [NSLayoutConstraint] {
    |           `- error: 'NSLayoutConstraint' is unavailable in watchOS
615 |         var result: [NSLayoutConstraint] = [
616 |             child.top.constraint(greaterThanOrEqualTo: parent.top),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:630:69: error: 'NSLayoutConstraint' is unavailable in watchOS
628 |     }
629 |
630 |     private func nonnegativeSizeConstraints(for box: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                     `- error: 'NSLayoutConstraint' is unavailable in watchOS
631 |         [
632 |             box.width.constraint(greaterThanOrEqualToConstant: 0),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:61:9: error: 'NSLayoutConstraint' is unavailable in watchOS
 59 |     public func activate() {
 60 |         guard !isActive, !constraints.isEmpty else { return }
 61 |         NSLayoutConstraint.activate(constraints)
    |         `- error: 'NSLayoutConstraint' is unavailable in watchOS
 62 |         isActive = true
 63 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:67:9: error: 'NSLayoutConstraint' is unavailable in watchOS
 65 |     public func deactivate() {
 66 |         guard isActive else { return }
 67 |         NSLayoutConstraint.deactivate(constraints)
    |         `- error: 'NSLayoutConstraint' is unavailable in watchOS
 68 |         isActive = false
 69 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:104:24: error: 'UIView' is unavailable in watchOS
102 |     ) -> LayoutHandle {
103 |         var seen = Set<ObjectIdentifier>()
104 |         var allViews: [UIView] = []
    |                        `- error: 'UIView' is unavailable in watchOS
105 |         collectViews(from: root, seen: &seen, result: &allViews)
106 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:107:26: error: 'UIView' is unavailable in watchOS
105 |         collectViews(from: root, seen: &seen, result: &allViews)
106 |
107 |         var addedViews: [UIView] = []
    |                          `- error: 'UIView' is unavailable in watchOS
108 |         for view in allViews {
109 |             if view.superview == nil {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ StructuredLayout (in target 'StructuredLayout' from project 'StructuredLayout')
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift:75:16: error: 'UILayoutGuide' is unavailable in watchOS
 73 |     case layoutMargins
 74 |     case readableContent
 75 |     case guide(UILayoutGuide)
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
 76 | }
 77 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift:160:18: error: 'UIView' is unavailable in watchOS
158 | }
159 |
160 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
161 |     func layoutItem() -> LayoutItem {
162 |         LayoutItem(node: .view(self))
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift:221:54: error: 'UIView' is unavailable in watchOS
219 |     }
220 |
221 |     public static func buildExpression(_ expression: UIView) -> [LayoutItem] {
    |                                                      `- error: 'UIView' is unavailable in watchOS
222 |         [expression.layoutItem()]
223 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift:347:15: error: 'UIView' is unavailable in watchOS
345 |
346 | indirect enum LayoutNode {
347 |     case view(UIView)
    |               `- error: 'UIView' is unavailable in watchOS
348 |     case row(
349 |         children: [LayoutItem],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:5:35: error: 'UIView' is unavailable in watchOS
  3 | @MainActor
  4 | public struct StructuredLayoutProxy {
  5 |     fileprivate unowned let base: UIView
    |                                   `- error: 'UIView' is unavailable in watchOS
  6 |
  7 |     @discardableResult
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:25:18: error: 'UIView' is unavailable in watchOS
 23 | }
 24 |
 25 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
 26 |     var sl: StructuredLayoutProxy {
 27 |         StructuredLayoutProxy(base: self)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:33:33: error: 'UIView' is unavailable in watchOS
 31 | @MainActor
 32 | public final class LayoutHandle {
 33 |     private weak var container: UIView?
    |                                 `- error: 'UIView' is unavailable in watchOS
 34 |     private var constraints: [NSLayoutConstraint]
 35 |     private var guides: [UILayoutGuide]
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:34:31: error: 'NSLayoutConstraint' is unavailable in watchOS
 32 | public final class LayoutHandle {
 33 |     private weak var container: UIView?
 34 |     private var constraints: [NSLayoutConstraint]
    |                               `- error: 'NSLayoutConstraint' is unavailable in watchOS
 35 |     private var guides: [UILayoutGuide]
 36 |     private var addedViews: [UIView]
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:35:26: error: 'UILayoutGuide' is unavailable in watchOS
 33 |     private weak var container: UIView?
 34 |     private var constraints: [NSLayoutConstraint]
 35 |     private var guides: [UILayoutGuide]
    |                          `- error: 'UILayoutGuide' is unavailable in watchOS
 36 |     private var addedViews: [UIView]
 37 |     private var priorityMutations: [PriorityMutation]
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:36:30: error: 'UIView' is unavailable in watchOS
 34 |     private var constraints: [NSLayoutConstraint]
 35 |     private var guides: [UILayoutGuide]
 36 |     private var addedViews: [UIView]
    |                              `- error: 'UIView' is unavailable in watchOS
 37 |     private var priorityMutations: [PriorityMutation]
 38 |     private let treeDescription: String
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:43:20: error: 'UIView' is unavailable in watchOS
 41 |
 42 |     init(
 43 |         container: UIView,
    |                    `- error: 'UIView' is unavailable in watchOS
 44 |         constraints: [NSLayoutConstraint],
 45 |         guides: [UILayoutGuide],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:44:23: error: 'NSLayoutConstraint' is unavailable in watchOS
 42 |     init(
 43 |         container: UIView,
 44 |         constraints: [NSLayoutConstraint],
    |                       `- error: 'NSLayoutConstraint' is unavailable in watchOS
 45 |         guides: [UILayoutGuide],
 46 |         addedViews: [UIView],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:45:18: error: 'UILayoutGuide' is unavailable in watchOS
 43 |         container: UIView,
 44 |         constraints: [NSLayoutConstraint],
 45 |         guides: [UILayoutGuide],
    |                  `- error: 'UILayoutGuide' is unavailable in watchOS
 46 |         addedViews: [UIView],
 47 |         priorityMutations: [PriorityMutation],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:46:22: error: 'UIView' is unavailable in watchOS
 44 |         constraints: [NSLayoutConstraint],
 45 |         guides: [UILayoutGuide],
 46 |         addedViews: [UIView],
    |                      `- error: 'UIView' is unavailable in watchOS
 47 |         priorityMutations: [PriorityMutation],
 48 |         treeDescription: String
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:100:23: error: 'UIView' is unavailable in watchOS
 98 |     static func install(
 99 |         root: LayoutItem,
100 |         on container: UIView,
    |                       `- error: 'UIView' is unavailable in watchOS
101 |         target: LayoutTarget
102 |     ) -> LayoutHandle {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:139:24: error: 'UIView' is unavailable in watchOS
137 |         from item: LayoutItem,
138 |         seen: inout Set<ObjectIdentifier>,
139 |         result: inout [UIView]
    |                        `- error: 'UIView' is unavailable in watchOS
140 |     ) {
141 |         switch item.node {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:165:14: error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
163 | @MainActor
164 | private struct LayoutBox {
165 |     let top: NSLayoutYAxisAnchor
    |              `- error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
166 |     let leading: NSLayoutXAxisAnchor
167 |     let bottom: NSLayoutYAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:72:12: note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:166:18: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
164 | private struct LayoutBox {
165 |     let top: NSLayoutYAxisAnchor
166 |     let leading: NSLayoutXAxisAnchor
    |                  `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:167:17: error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
165 |     let top: NSLayoutYAxisAnchor
166 |     let leading: NSLayoutXAxisAnchor
167 |     let bottom: NSLayoutYAxisAnchor
    |                 `- error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:72:12: note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:168:19: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
166 |     let leading: NSLayoutXAxisAnchor
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
    |                   `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:169:18: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
    |                  `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:170:18: error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
    |                  `- error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
171 |     let width: NSLayoutDimension
172 |     let height: NSLayoutDimension
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:72:12: note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:171:16: error: 'NSLayoutDimension' is unavailable in watchOS
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
    |                `- error: 'NSLayoutDimension' is unavailable in watchOS
172 |     let height: NSLayoutDimension
173 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:81:12: note: 'NSLayoutDimension' has been explicitly marked unavailable here
 79 | // This layout anchor subclass is used for sizes (width & height).
 80 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 81 | @interface NSLayoutDimension : NSLayoutAnchor<NSLayoutDimension *>
    |            `- note: 'NSLayoutDimension' has been explicitly marked unavailable here
 82 |
 83 | // These methods return an inactive constraint of the form thisVariable = constant.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:172:17: error: 'NSLayoutDimension' is unavailable in watchOS
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
172 |     let height: NSLayoutDimension
    |                 `- error: 'NSLayoutDimension' is unavailable in watchOS
173 |
174 |     init(view: UIView) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:81:12: note: 'NSLayoutDimension' has been explicitly marked unavailable here
 79 | // This layout anchor subclass is used for sizes (width & height).
 80 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 81 | @interface NSLayoutDimension : NSLayoutAnchor<NSLayoutDimension *>
    |            `- note: 'NSLayoutDimension' has been explicitly marked unavailable here
 82 |
 83 | // These methods return an inactive constraint of the form thisVariable = constant.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:174:16: error: 'UIView' is unavailable in watchOS
172 |     let height: NSLayoutDimension
173 |
174 |     init(view: UIView) {
    |                `- error: 'UIView' is unavailable in watchOS
175 |         top = view.topAnchor
176 |         leading = view.leadingAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:185:17: error: 'UILayoutGuide' is unavailable in watchOS
183 |     }
184 |
185 |     init(guide: UILayoutGuide) {
    |                 `- error: 'UILayoutGuide' is unavailable in watchOS
186 |         top = guide.topAnchor
187 |         leading = guide.leadingAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:199:21: error: 'UIView' is unavailable in watchOS
197 | private struct CompiledNode {
198 |     let box: LayoutBox
199 |     let leafViews: [UIView]
    |                     `- error: 'UIView' is unavailable in watchOS
200 |     let spacerMinLength: CGFloat?
201 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:205:20: error: 'UIView' is unavailable in watchOS
203 | @MainActor
204 | struct PriorityMutation {
205 |     weak var view: UIView?
    |                    `- error: 'UIView' is unavailable in watchOS
206 |     let axis: NSLayoutConstraint.Axis
207 |     let previous: UILayoutPriority
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:206:15: error: 'NSLayoutConstraint' is unavailable in watchOS
204 | struct PriorityMutation {
205 |     weak var view: UIView?
206 |     let axis: NSLayoutConstraint.Axis
    |               `- error: 'NSLayoutConstraint' is unavailable in watchOS
207 |     let previous: UILayoutPriority
208 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:207:19: error: 'UILayoutPriority' is unavailable in watchOS
205 |     weak var view: UIView?
206 |     let axis: NSLayoutConstraint.Axis
207 |     let previous: UILayoutPriority
    |                   `- error: 'UILayoutPriority' is unavailable in watchOS
208 |
209 |     func restore() {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:17:15: note: 'UILayoutPriority' has been explicitly marked unavailable here
 15 | @class NSArray, NSDictionary, NSLayoutAnchor;
 16 |
 17 | typedef float UILayoutPriority NS_TYPED_EXTENSIBLE_ENUM API_UNAVAILABLE(watchos);
    |               `- note: 'UILayoutPriority' has been explicitly marked unavailable here
 18 | static const UILayoutPriority UILayoutPriorityRequired API_AVAILABLE(ios(6.0)) API_UNAVAILABLE(watchos) = 1000; // A required constraint.  Do not exceed this.
 19 | static const UILayoutPriority UILayoutPriorityDefaultHigh API_AVAILABLE(ios(6.0)) API_UNAVAILABLE(watchos) = 750; // This is the priority level with which a button resists compressing its content.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:216:20: error: 'UIView' is unavailable in watchOS
214 | @MainActor
215 | private struct ConstraintCompiler {
216 |     let container: UIView
    |                    `- error: 'UIView' is unavailable in watchOS
217 |     var constraints: [NSLayoutConstraint] = []
218 |     var guides: [UILayoutGuide] = []
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:217:23: error: 'NSLayoutConstraint' is unavailable in watchOS
215 | private struct ConstraintCompiler {
216 |     let container: UIView
217 |     var constraints: [NSLayoutConstraint] = []
    |                       `- error: 'NSLayoutConstraint' is unavailable in watchOS
218 |     var guides: [UILayoutGuide] = []
219 |     var priorityMutations: [PriorityMutation] = []
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:218:18: error: 'UILayoutGuide' is unavailable in watchOS
216 |     let container: UIView
217 |     var constraints: [NSLayoutConstraint] = []
218 |     var guides: [UILayoutGuide] = []
    |                  `- error: 'UILayoutGuide' is unavailable in watchOS
219 |     var priorityMutations: [PriorityMutation] = []
220 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:328:16: error: 'UILayoutGuide' is unavailable in watchOS
326 |
327 |     private mutating func compileRow(
328 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
329 |         items: [LayoutItem],
330 |         children: [CompiledNode],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:381:16: error: 'UILayoutGuide' is unavailable in watchOS
379 |
380 |     private mutating func compileColumn(
381 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
382 |         items: [LayoutItem],
383 |         children: [CompiledNode],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:434:16: error: 'UILayoutGuide' is unavailable in watchOS
432 |
433 |     private mutating func compileZStack(
434 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
435 |         children: [CompiledNode],
436 |         alignment: ZAlignment
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:569:20: error: 'UIView' is unavailable in watchOS
567 |
568 |     private mutating func lowerHugging(
569 |         of views: [UIView],
    |                    `- error: 'UIView' is unavailable in watchOS
570 |         axis: NSLayoutConstraint.Axis
571 |     ) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:570:15: error: 'NSLayoutConstraint' is unavailable in watchOS
568 |     private mutating func lowerHugging(
569 |         of views: [UIView],
570 |         axis: NSLayoutConstraint.Axis
    |               `- error: 'NSLayoutConstraint' is unavailable in watchOS
571 |     ) {
572 |         for view in views {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:581:54: error: 'UILayoutGuide' is unavailable in watchOS
579 |     }
580 |
581 |     private mutating func makeGuide(name: String) -> UILayoutGuide {
    |                                                      `- error: 'UILayoutGuide' is unavailable in watchOS
582 |         let guide = UILayoutGuide()
583 |         guide.identifier = name
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:589:75: error: 'NSLayoutConstraint' is unavailable in watchOS
587 |     }
588 |
589 |     private func edgeConstraints(child: LayoutBox, parent: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                           `- error: 'NSLayoutConstraint' is unavailable in watchOS
590 |         [
591 |             child.top.constraint(equalTo: parent.top),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:598:79: error: 'NSLayoutConstraint' is unavailable in watchOS
596 |     }
597 |
598 |     private func centeredConstraints(child: LayoutBox, parent: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                               `- error: 'NSLayoutConstraint' is unavailable in watchOS
599 |         [
600 |             child.centerX.constraint(equalTo: parent.centerX),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:614:11: error: 'NSLayoutConstraint' is unavailable in watchOS
612 |         top: Bool,
613 |         leading: Bool
614 |     ) -> [NSLayoutConstraint] {
    |           `- error: 'NSLayoutConstraint' is unavailable in watchOS
615 |         var result: [NSLayoutConstraint] = [
616 |             child.top.constraint(greaterThanOrEqualTo: parent.top),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:630:69: error: 'NSLayoutConstraint' is unavailable in watchOS
628 |     }
629 |
630 |     private func nonnegativeSizeConstraints(for box: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                     `- error: 'NSLayoutConstraint' is unavailable in watchOS
631 |         [
632 |             box.width.constraint(greaterThanOrEqualToConstant: 0),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift -target arm64_32-apple-watchos9.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64_32/StructuredLayout-dependencies-1.json -enable-objc-interop -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name StructuredLayout -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64_32/StructuredLayout_const_extract_protocols.json -disable-clang-spi -clang-target arm64_32-apple-watchos27.0 -target-sdk-version 27.0 -target-sdk-name watchos27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64_32/StructuredLayout.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64_32/StructuredLayout.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64_32/StructuredLayout-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64_32/StructuredLayout-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64_32/StructuredLayout-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64_32/StructuredLayout.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/StructuredLayout.build/Debug-watchos/StructuredLayout-t.build/Objects-normal/arm64_32/StructuredLayout.abi.json
SwiftCompile normal arm64_32 (in target 'StructuredLayout' from project 'StructuredLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ LayoutDSL.swift /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift (in target 'StructuredLayout' from project 'StructuredLayout')
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift:75:16: error: 'UILayoutGuide' is unavailable in watchOS
 73 |     case layoutMargins
 74 |     case readableContent
 75 |     case guide(UILayoutGuide)
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
 76 | }
 77 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift:160:18: error: 'UIView' is unavailable in watchOS
158 | }
159 |
160 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
161 |     func layoutItem() -> LayoutItem {
162 |         LayoutItem(node: .view(self))
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift:221:54: error: 'UIView' is unavailable in watchOS
219 |     }
220 |
221 |     public static func buildExpression(_ expression: UIView) -> [LayoutItem] {
    |                                                      `- error: 'UIView' is unavailable in watchOS
222 |         [expression.layoutItem()]
223 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutDSL.swift (in target 'StructuredLayout' from project 'StructuredLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile LayoutDSL.swift
SwiftCompile normal arm64_32 Compiling\ LayoutInstaller.swift /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift (in target 'StructuredLayout' from project 'StructuredLayout')
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:5:35: error: 'UIView' is unavailable in watchOS
  3 | @MainActor
  4 | public struct StructuredLayoutProxy {
  5 |     fileprivate unowned let base: UIView
    |                                   `- error: 'UIView' is unavailable in watchOS
  6 |
  7 |     @discardableResult
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:25:18: error: 'UIView' is unavailable in watchOS
 23 | }
 24 |
 25 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
 26 |     var sl: StructuredLayoutProxy {
 27 |         StructuredLayoutProxy(base: self)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:33:33: error: 'UIView' is unavailable in watchOS
 31 | @MainActor
 32 | public final class LayoutHandle {
 33 |     private weak var container: UIView?
    |                                 `- error: 'UIView' is unavailable in watchOS
 34 |     private var constraints: [NSLayoutConstraint]
 35 |     private var guides: [UILayoutGuide]
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:34:31: error: 'NSLayoutConstraint' is unavailable in watchOS
 32 | public final class LayoutHandle {
 33 |     private weak var container: UIView?
 34 |     private var constraints: [NSLayoutConstraint]
    |                               `- error: 'NSLayoutConstraint' is unavailable in watchOS
 35 |     private var guides: [UILayoutGuide]
 36 |     private var addedViews: [UIView]
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:35:26: error: 'UILayoutGuide' is unavailable in watchOS
 33 |     private weak var container: UIView?
 34 |     private var constraints: [NSLayoutConstraint]
 35 |     private var guides: [UILayoutGuide]
    |                          `- error: 'UILayoutGuide' is unavailable in watchOS
 36 |     private var addedViews: [UIView]
 37 |     private var priorityMutations: [PriorityMutation]
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:36:30: error: 'UIView' is unavailable in watchOS
 34 |     private var constraints: [NSLayoutConstraint]
 35 |     private var guides: [UILayoutGuide]
 36 |     private var addedViews: [UIView]
    |                              `- error: 'UIView' is unavailable in watchOS
 37 |     private var priorityMutations: [PriorityMutation]
 38 |     private let treeDescription: String
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:43:20: error: 'UIView' is unavailable in watchOS
 41 |
 42 |     init(
 43 |         container: UIView,
    |                    `- error: 'UIView' is unavailable in watchOS
 44 |         constraints: [NSLayoutConstraint],
 45 |         guides: [UILayoutGuide],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:44:23: error: 'NSLayoutConstraint' is unavailable in watchOS
 42 |     init(
 43 |         container: UIView,
 44 |         constraints: [NSLayoutConstraint],
    |                       `- error: 'NSLayoutConstraint' is unavailable in watchOS
 45 |         guides: [UILayoutGuide],
 46 |         addedViews: [UIView],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:45:18: error: 'UILayoutGuide' is unavailable in watchOS
 43 |         container: UIView,
 44 |         constraints: [NSLayoutConstraint],
 45 |         guides: [UILayoutGuide],
    |                  `- error: 'UILayoutGuide' is unavailable in watchOS
 46 |         addedViews: [UIView],
 47 |         priorityMutations: [PriorityMutation],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:46:22: error: 'UIView' is unavailable in watchOS
 44 |         constraints: [NSLayoutConstraint],
 45 |         guides: [UILayoutGuide],
 46 |         addedViews: [UIView],
    |                      `- error: 'UIView' is unavailable in watchOS
 47 |         priorityMutations: [PriorityMutation],
 48 |         treeDescription: String
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:100:23: error: 'UIView' is unavailable in watchOS
 98 |     static func install(
 99 |         root: LayoutItem,
100 |         on container: UIView,
    |                       `- error: 'UIView' is unavailable in watchOS
101 |         target: LayoutTarget
102 |     ) -> LayoutHandle {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:139:24: error: 'UIView' is unavailable in watchOS
137 |         from item: LayoutItem,
138 |         seen: inout Set<ObjectIdentifier>,
139 |         result: inout [UIView]
    |                        `- error: 'UIView' is unavailable in watchOS
140 |     ) {
141 |         switch item.node {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:165:14: error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
163 | @MainActor
164 | private struct LayoutBox {
165 |     let top: NSLayoutYAxisAnchor
    |              `- error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
166 |     let leading: NSLayoutXAxisAnchor
167 |     let bottom: NSLayoutYAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:72:12: note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:166:18: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
164 | private struct LayoutBox {
165 |     let top: NSLayoutYAxisAnchor
166 |     let leading: NSLayoutXAxisAnchor
    |                  `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:167:17: error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
165 |     let top: NSLayoutYAxisAnchor
166 |     let leading: NSLayoutXAxisAnchor
167 |     let bottom: NSLayoutYAxisAnchor
    |                 `- error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:72:12: note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:168:19: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
166 |     let leading: NSLayoutXAxisAnchor
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
    |                   `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:169:18: error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
167 |     let bottom: NSLayoutYAxisAnchor
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
    |                  `- error: 'NSLayoutXAxisAnchor' is unavailable in watchOS
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:64:12: note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 62 |
 63 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 64 | @interface NSLayoutXAxisAnchor : NSLayoutAnchor<NSLayoutXAxisAnchor *>
    |            `- note: 'NSLayoutXAxisAnchor' has been explicitly marked unavailable here
 65 |
 66 | // A composite anchor for creating constraints relating horizontal distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:170:18: error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
168 |     let trailing: NSLayoutXAxisAnchor
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
    |                  `- error: 'NSLayoutYAxisAnchor' is unavailable in watchOS
171 |     let width: NSLayoutDimension
172 |     let height: NSLayoutDimension
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:72:12: note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 70 |
 71 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 72 | @interface NSLayoutYAxisAnchor : NSLayoutAnchor<NSLayoutYAxisAnchor *>
    |            `- note: 'NSLayoutYAxisAnchor' has been explicitly marked unavailable here
 73 |
 74 | // A composite anchor for creating constraints relating vertical distances between locations.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:171:16: error: 'NSLayoutDimension' is unavailable in watchOS
169 |     let centerX: NSLayoutXAxisAnchor
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
    |                `- error: 'NSLayoutDimension' is unavailable in watchOS
172 |     let height: NSLayoutDimension
173 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:81:12: note: 'NSLayoutDimension' has been explicitly marked unavailable here
 79 | // This layout anchor subclass is used for sizes (width & height).
 80 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 81 | @interface NSLayoutDimension : NSLayoutAnchor<NSLayoutDimension *>
    |            `- note: 'NSLayoutDimension' has been explicitly marked unavailable here
 82 |
 83 | // These methods return an inactive constraint of the form thisVariable = constant.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:172:17: error: 'NSLayoutDimension' is unavailable in watchOS
170 |     let centerY: NSLayoutYAxisAnchor
171 |     let width: NSLayoutDimension
172 |     let height: NSLayoutDimension
    |                 `- error: 'NSLayoutDimension' is unavailable in watchOS
173 |
174 |     init(view: UIView) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutAnchor.h:81:12: note: 'NSLayoutDimension' has been explicitly marked unavailable here
 79 | // This layout anchor subclass is used for sizes (width & height).
 80 | NSLAYOUTANCHOR_EXTERN API_AVAILABLE(macos(10.11), ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 81 | @interface NSLayoutDimension : NSLayoutAnchor<NSLayoutDimension *>
    |            `- note: 'NSLayoutDimension' has been explicitly marked unavailable here
 82 |
 83 | // These methods return an inactive constraint of the form thisVariable = constant.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:174:16: error: 'UIView' is unavailable in watchOS
172 |     let height: NSLayoutDimension
173 |
174 |     init(view: UIView) {
    |                `- error: 'UIView' is unavailable in watchOS
175 |         top = view.topAnchor
176 |         leading = view.leadingAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:185:17: error: 'UILayoutGuide' is unavailable in watchOS
183 |     }
184 |
185 |     init(guide: UILayoutGuide) {
    |                 `- error: 'UILayoutGuide' is unavailable in watchOS
186 |         top = guide.topAnchor
187 |         leading = guide.leadingAnchor
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:199:21: error: 'UIView' is unavailable in watchOS
197 | private struct CompiledNode {
198 |     let box: LayoutBox
199 |     let leafViews: [UIView]
    |                     `- error: 'UIView' is unavailable in watchOS
200 |     let spacerMinLength: CGFloat?
201 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:205:20: error: 'UIView' is unavailable in watchOS
203 | @MainActor
204 | struct PriorityMutation {
205 |     weak var view: UIView?
    |                    `- error: 'UIView' is unavailable in watchOS
206 |     let axis: NSLayoutConstraint.Axis
207 |     let previous: UILayoutPriority
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:206:15: error: 'NSLayoutConstraint' is unavailable in watchOS
204 | struct PriorityMutation {
205 |     weak var view: UIView?
206 |     let axis: NSLayoutConstraint.Axis
    |               `- error: 'NSLayoutConstraint' is unavailable in watchOS
207 |     let previous: UILayoutPriority
208 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:207:19: error: 'UILayoutPriority' is unavailable in watchOS
205 |     weak var view: UIView?
206 |     let axis: NSLayoutConstraint.Axis
207 |     let previous: UILayoutPriority
    |                   `- error: 'UILayoutPriority' is unavailable in watchOS
208 |
209 |     func restore() {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:17:15: note: 'UILayoutPriority' has been explicitly marked unavailable here
 15 | @class NSArray, NSDictionary, NSLayoutAnchor;
 16 |
 17 | typedef float UILayoutPriority NS_TYPED_EXTENSIBLE_ENUM API_UNAVAILABLE(watchos);
    |               `- note: 'UILayoutPriority' has been explicitly marked unavailable here
 18 | static const UILayoutPriority UILayoutPriorityRequired API_AVAILABLE(ios(6.0)) API_UNAVAILABLE(watchos) = 1000; // A required constraint.  Do not exceed this.
 19 | static const UILayoutPriority UILayoutPriorityDefaultHigh API_AVAILABLE(ios(6.0)) API_UNAVAILABLE(watchos) = 750; // This is the priority level with which a button resists compressing its content.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:216:20: error: 'UIView' is unavailable in watchOS
214 | @MainActor
215 | private struct ConstraintCompiler {
216 |     let container: UIView
    |                    `- error: 'UIView' is unavailable in watchOS
217 |     var constraints: [NSLayoutConstraint] = []
218 |     var guides: [UILayoutGuide] = []
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:217:23: error: 'NSLayoutConstraint' is unavailable in watchOS
215 | private struct ConstraintCompiler {
216 |     let container: UIView
217 |     var constraints: [NSLayoutConstraint] = []
    |                       `- error: 'NSLayoutConstraint' is unavailable in watchOS
218 |     var guides: [UILayoutGuide] = []
219 |     var priorityMutations: [PriorityMutation] = []
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:218:18: error: 'UILayoutGuide' is unavailable in watchOS
216 |     let container: UIView
217 |     var constraints: [NSLayoutConstraint] = []
218 |     var guides: [UILayoutGuide] = []
    |                  `- error: 'UILayoutGuide' is unavailable in watchOS
219 |     var priorityMutations: [PriorityMutation] = []
220 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:328:16: error: 'UILayoutGuide' is unavailable in watchOS
326 |
327 |     private mutating func compileRow(
328 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
329 |         items: [LayoutItem],
330 |         children: [CompiledNode],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:381:16: error: 'UILayoutGuide' is unavailable in watchOS
379 |
380 |     private mutating func compileColumn(
381 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
382 |         items: [LayoutItem],
383 |         children: [CompiledNode],
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:434:16: error: 'UILayoutGuide' is unavailable in watchOS
432 |
433 |     private mutating func compileZStack(
434 |         guide: UILayoutGuide,
    |                `- error: 'UILayoutGuide' is unavailable in watchOS
435 |         children: [CompiledNode],
436 |         alignment: ZAlignment
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:569:20: error: 'UIView' is unavailable in watchOS
567 |
568 |     private mutating func lowerHugging(
569 |         of views: [UIView],
    |                    `- error: 'UIView' is unavailable in watchOS
570 |         axis: NSLayoutConstraint.Axis
571 |     ) {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:570:15: error: 'NSLayoutConstraint' is unavailable in watchOS
568 |     private mutating func lowerHugging(
569 |         of views: [UIView],
570 |         axis: NSLayoutConstraint.Axis
    |               `- error: 'NSLayoutConstraint' is unavailable in watchOS
571 |     ) {
572 |         for view in views {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:581:54: error: 'UILayoutGuide' is unavailable in watchOS
579 |     }
580 |
581 |     private mutating func makeGuide(name: String) -> UILayoutGuide {
    |                                                      `- error: 'UILayoutGuide' is unavailable in watchOS
582 |         let guide = UILayoutGuide()
583 |         guide.identifier = name
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILayoutGuide.h:24:12: note: 'UILayoutGuide' has been explicitly marked unavailable here
22 |  */
23 | UIKIT_EXTERN API_AVAILABLE(ios(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
24 | @interface UILayoutGuide : NSObject <NSCoding>
   |            `- note: 'UILayoutGuide' has been explicitly marked unavailable here
25 |
26 | /* The frame of the UILayoutGuide in its owningView's coordinate system.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:589:75: error: 'NSLayoutConstraint' is unavailable in watchOS
587 |     }
588 |
589 |     private func edgeConstraints(child: LayoutBox, parent: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                           `- error: 'NSLayoutConstraint' is unavailable in watchOS
590 |         [
591 |             child.top.constraint(equalTo: parent.top),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:598:79: error: 'NSLayoutConstraint' is unavailable in watchOS
596 |     }
597 |
598 |     private func centeredConstraints(child: LayoutBox, parent: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                               `- error: 'NSLayoutConstraint' is unavailable in watchOS
599 |         [
600 |             child.centerX.constraint(equalTo: parent.centerX),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:614:11: error: 'NSLayoutConstraint' is unavailable in watchOS
612 |         top: Bool,
613 |         leading: Bool
614 |     ) -> [NSLayoutConstraint] {
    |           `- error: 'NSLayoutConstraint' is unavailable in watchOS
615 |         var result: [NSLayoutConstraint] = [
616 |             child.top.constraint(greaterThanOrEqualTo: parent.top),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:630:69: error: 'NSLayoutConstraint' is unavailable in watchOS
628 |     }
629 |
630 |     private func nonnegativeSizeConstraints(for box: LayoutBox) -> [NSLayoutConstraint] {
    |                                                                     `- error: 'NSLayoutConstraint' is unavailable in watchOS
631 |         [
632 |             box.width.constraint(greaterThanOrEqualToConstant: 0),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:61:9: error: 'NSLayoutConstraint' is unavailable in watchOS
 59 |     public func activate() {
 60 |         guard !isActive, !constraints.isEmpty else { return }
 61 |         NSLayoutConstraint.activate(constraints)
    |         `- error: 'NSLayoutConstraint' is unavailable in watchOS
 62 |         isActive = true
 63 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:67:9: error: 'NSLayoutConstraint' is unavailable in watchOS
 65 |     public func deactivate() {
 66 |         guard isActive else { return }
 67 |         NSLayoutConstraint.deactivate(constraints)
    |         `- error: 'NSLayoutConstraint' is unavailable in watchOS
 68 |         isActive = false
 69 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/NSLayoutConstraint.h:126:12: note: 'NSLayoutConstraint' has been explicitly marked unavailable here
124 |
125 | NSLAYOUTCONSTRAINT_EXTERN API_AVAILABLE(macos(10.7), ios(6.0), tvos(9.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
126 | @interface NSLayoutConstraint : NSObject
    |            `- note: 'NSLayoutConstraint' has been explicitly marked unavailable here
127 |
128 | /* Create an array of constraints using an ASCII-art-like visual format string.  The values of the `metrics` dictionary should be NSNumber (or some other type that responds to -doubleValue and returns a double).
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:104:24: error: 'UIView' is unavailable in watchOS
102 |     ) -> LayoutHandle {
103 |         var seen = Set<ObjectIdentifier>()
104 |         var allViews: [UIView] = []
    |                        `- error: 'UIView' is unavailable in watchOS
105 |         collectViews(from: root, seen: &seen, result: &allViews)
106 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift:107:26: error: 'UIView' is unavailable in watchOS
105 |         collectViews(from: root, seen: &seen, result: &allViews)
106 |
107 |         var addedViews: [UIView] = []
    |                          `- error: 'UIView' is unavailable in watchOS
108 |         for view in allViews {
109 |             if view.superview == nil {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/StructuredLayout/LayoutInstaller.swift (in target 'StructuredLayout' from project 'StructuredLayout')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile LayoutInstaller.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-26 02:57:11.862 xcodebuild[787:4662] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 (in target 'StructuredLayout' from project 'StructuredLayout')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ StructuredLayout (in target 'StructuredLayout' from project 'StructuredLayout')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ StructuredLayout (in target 'StructuredLayout' from project 'StructuredLayout')
	SwiftCompile normal arm64_32 (in target 'StructuredLayout' from project 'StructuredLayout')
	Building workspace StructuredLayout with scheme StructuredLayout
(5 failures)
BUILD FAILURE 6.4 watchOS