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Build Information

Failed to build TransientLabel, reference 1.3.0 (0ce670), with Swift 6.4 for watchOS using Xcode 27.0 on 27 Sep 2026 15:29:17 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 TransientLabel -destination generic/platform=watchOS

Build Log

 23 |     private let container: UIView
 24 |     private let label: UILabel
 25 |     private let bg: UIView
    |                     `- error: 'UIView' is unavailable in watchOS
 26 |
 27 |     private var animator: UIViewPropertyAnimator
/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/TransientLabel/TransientLabel.swift:27:27: error: 'UIViewPropertyAnimator' is unavailable in watchOS
 25 |     private let bg: UIView
 26 |
 27 |     private var animator: UIViewPropertyAnimator
    |                           `- error: 'UIViewPropertyAnimator' is unavailable in watchOS
 28 |
 29 |     private var visTimer: Timer?
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:17:12: note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 15 |
 16 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 17 | @interface UIViewPropertyAnimator : NSObject <UIViewImplicitlyAnimating, NSCopying>
    |            `- note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 18 |
 19 | @property(nullable, nonatomic, copy, readonly) id <UITimingCurveProvider> timingParameters;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:41:132: error: 'label' is unavailable in watchOS
 39 |     ///
 40 |     @available(*, deprecated, message: "Use the constructor which takes a TransientLabelBackground type instead.")
 41 |     public convenience init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, backgroundColor: UIColor = .systemBackground.withAlphaComponent(0.4)) {
    |                                                                                                                                    `- error: 'label' is unavailable in watchOS
 42 |         self.init(delay: delay, font: font, textColor: textColor, background: .solidColor(backgroundColor))
 43 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:171:49: note: 'label' has been explicitly marked unavailable here
169 | /* Foreground colors for static text and related elements.
170 |  */
171 | @property (class, nonatomic, readonly) UIColor *labelColor              API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'label' has been explicitly marked unavailable here
172 | @property (class, nonatomic, readonly) UIColor *secondaryLabelColor     API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
173 | @property (class, nonatomic, readonly) UIColor *tertiaryLabelColor      API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:41:167: error: 'systemBackground' is unavailable in watchOS
 39 |     ///
 40 |     @available(*, deprecated, message: "Use the constructor which takes a TransientLabelBackground type instead.")
 41 |     public convenience init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, backgroundColor: UIColor = .systemBackground.withAlphaComponent(0.4)) {
    |                                                                                                                                                                       `- error: 'systemBackground' is unavailable in watchOS
 42 |         self.init(delay: delay, font: font, textColor: textColor, background: .solidColor(backgroundColor))
 43 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:53:120: error: 'label' is unavailable in watchOS
 51 |     ///     - background: The type of background behind the label.
 52 |     ///
 53 |     public init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, background: TransientLabelBackground) {
    |                                                                                                                        `- error: 'label' is unavailable in watchOS
 54 |         self.delay = delay
 55 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:171:49: note: 'label' has been explicitly marked unavailable here
169 | /* Foreground colors for static text and related elements.
170 |  */
171 | @property (class, nonatomic, readonly) UIColor *labelColor              API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'label' has been explicitly marked unavailable here
172 | @property (class, nonatomic, readonly) UIColor *secondaryLabelColor     API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
173 | @property (class, nonatomic, readonly) UIColor *tertiaryLabelColor      API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:189:37: error: 'UIViewPropertyAnimator' is unavailable in watchOS
187 |     }
188 |
189 |     private func describe(animator: UIViewPropertyAnimator, label: String? = nil) {
    |                                     `- error: 'UIViewPropertyAnimator' is unavailable in watchOS
190 |         var str = ""
191 |         if let label {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:17:12: note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 15 |
 16 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 17 | @interface UIViewPropertyAnimator : NSObject <UIViewImplicitlyAnimating, NSCopying>
    |            `- note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 18 |
 19 | @property(nullable, nonatomic, copy, readonly) id <UITimingCurveProvider> timingParameters;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:5:36: error: 'UIView' is unavailable in watchOS
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
  4 | ///
  5 | public final class TransientLabel: UIView {
    |                                    `- error: 'UIView' is unavailable in watchOS
  6 |
  7 |     /// The default background for labels.
/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/TransientLabel/TransientLabel.swift:66:26: error: 'UIView' is unavailable in watchOS
 64 |         self.textColor = textColor
 65 |         self.background = background
 66 |         self.container = UIView(frame: .zero)
    |                          `- error: 'UIView' is unavailable in watchOS
 67 |         self.label = UILabel(frame: .zero)
 68 |         self.bg = UIView(frame: .zero)
/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/TransientLabel/TransientLabel.swift:67:22: error: 'UILabel' is unavailable in watchOS
 65 |         self.background = background
 66 |         self.container = UIView(frame: .zero)
 67 |         self.label = UILabel(frame: .zero)
    |                      `- error: 'UILabel' is unavailable in watchOS
 68 |         self.bg = UIView(frame: .zero)
 69 |         self.animator = UIViewPropertyAnimator(duration: 0.2, curve: .linear)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILabel.h:33:12: note: 'UILabel' has been explicitly marked unavailable here
 31 |
 32 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 33 | @interface UILabel : UIView <NSCoding, UIContentSizeCategoryAdjusting, UILetterformAwareAdjusting>
    |            `- note: 'UILabel' has been explicitly marked unavailable here
 34 |
 35 | @property(nullable, nonatomic,copy)   NSString           *text; // default is nil
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:68:19: error: 'UIView' is unavailable in watchOS
 66 |         self.container = UIView(frame: .zero)
 67 |         self.label = UILabel(frame: .zero)
 68 |         self.bg = UIView(frame: .zero)
    |                   `- error: 'UIView' is unavailable in watchOS
 69 |         self.animator = UIViewPropertyAnimator(duration: 0.2, curve: .linear)
 70 |
/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/TransientLabel/TransientLabel.swift:69:25: error: 'UIViewPropertyAnimator' is unavailable in watchOS
 67 |         self.label = UILabel(frame: .zero)
 68 |         self.bg = UIView(frame: .zero)
 69 |         self.animator = UIViewPropertyAnimator(duration: 0.2, curve: .linear)
    |                         `- error: 'UIViewPropertyAnimator' is unavailable in watchOS
 70 |
 71 |         super.init(frame: .zero)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:17:12: note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 15 |
 16 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 17 | @interface UIViewPropertyAnimator : NSObject <UIViewImplicitlyAnimating, NSCopying>
    |            `- note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 18 |
 19 | @property(nullable, nonatomic, copy, readonly) id <UITimingCurveProvider> timingParameters;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:75:18: error: 'pausesOnCompletion' is unavailable in watchOS
 73 |
 74 |
 75 |         animator.pausesOnCompletion = true
    |                  `- error: 'pausesOnCompletion' is unavailable in watchOS
 76 |         animator.addAnimations { [weak self] in
 77 |             guard let self else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:39:27: note: 'pausesOnCompletion' has been explicitly marked unavailable here
 37 |
 38 | /// Defaults to NO. Provides the ability for an animator to pause on completion instead of transitioning to the .inactive state.
 39 | @property(nonatomic) BOOL pausesOnCompletion API_AVAILABLE(ios(11.0)) API_UNAVAILABLE(watchos);
    |                           `- note: 'pausesOnCompletion' has been explicitly marked unavailable here
 40 |
 41 | /// Flush all pending updates (including traits, properties, and layout) whenever the animation context changes.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:110:56: error: 'required' is unavailable in watchOS
108 |         label.font = font
109 |         label.textColor = textColor
110 |         label.setContentCompressionResistancePriority(.required, for: .horizontal)
    |                                                        `- error: 'required' is unavailable in watchOS
111 |         label.setContentCompressionResistancePriority(.required, for: .vertical)
112 |         label.setContentHuggingPriority(.required, for: .horizontal)
UIKit.UILayoutPriority.required:3:21: note: 'required' has been explicitly marked unavailable here
1 | struct UILayoutPriority {
2 | @available(watchOS, unavailable)
3 |   public static var required: UILayoutPriority { get }}
  |                     `- note: 'required' has been explicitly marked unavailable here
4 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:111:56: error: 'required' is unavailable in watchOS
109 |         label.textColor = textColor
110 |         label.setContentCompressionResistancePriority(.required, for: .horizontal)
111 |         label.setContentCompressionResistancePriority(.required, for: .vertical)
    |                                                        `- error: 'required' is unavailable in watchOS
112 |         label.setContentHuggingPriority(.required, for: .horizontal)
113 |         label.setContentHuggingPriority(.required, for: .vertical)
UIKit.UILayoutPriority.required:3:21: note: 'required' has been explicitly marked unavailable here
1 | struct UILayoutPriority {
2 | @available(watchOS, unavailable)
3 |   public static var required: UILayoutPriority { get }}
  |                     `- note: 'required' has been explicitly marked unavailable here
4 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:112:42: error: 'required' is unavailable in watchOS
110 |         label.setContentCompressionResistancePriority(.required, for: .horizontal)
111 |         label.setContentCompressionResistancePriority(.required, for: .vertical)
112 |         label.setContentHuggingPriority(.required, for: .horizontal)
    |                                          `- error: 'required' is unavailable in watchOS
113 |         label.setContentHuggingPriority(.required, for: .vertical)
114 |
UIKit.UILayoutPriority.required:3:21: note: 'required' has been explicitly marked unavailable here
1 | struct UILayoutPriority {
2 | @available(watchOS, unavailable)
3 |   public static var required: UILayoutPriority { get }}
  |                     `- note: 'required' has been explicitly marked unavailable here
4 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:113:42: error: 'required' is unavailable in watchOS
111 |         label.setContentCompressionResistancePriority(.required, for: .vertical)
112 |         label.setContentHuggingPriority(.required, for: .horizontal)
113 |         label.setContentHuggingPriority(.required, for: .vertical)
    |                                          `- error: 'required' is unavailable in watchOS
114 |
115 |         bg.translatesAutoresizingMaskIntoConstraints = false
UIKit.UILayoutPriority.required:3:21: note: 'required' has been explicitly marked unavailable here
1 | struct UILayoutPriority {
2 | @available(watchOS, unavailable)
3 |   public static var required: UILayoutPriority { get }}
  |                     `- note: 'required' has been explicitly marked unavailable here
4 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:124:28: error: 'UIVisualEffectView' is unavailable in watchOS
122 |             bg.layer.cornerRadius = 10
123 |         case .blur(let blurType):
124 |             let blurView = UIVisualEffectView(effect: UIBlurEffect(style: blurType))
    |                            `- error: 'UIVisualEffectView' is unavailable in watchOS
125 |             blurView.translatesAutoresizingMaskIntoConstraints = false
126 |             bg.addSubview(blurView)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:124:55: error: 'UIBlurEffect' is unavailable in watchOS
122 |             bg.layer.cornerRadius = 10
123 |         case .blur(let blurType):
124 |             let blurView = UIVisualEffectView(effect: UIBlurEffect(style: blurType))
    |                                                       `- error: 'UIBlurEffect' is unavailable in watchOS
125 |             blurView.translatesAutoresizingMaskIntoConstraints = false
126 |             bg.addSubview(blurView)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIBlurEffect.h:61:12: note: 'UIBlurEffect' has been explicitly marked unavailable here
59 | /* UIBlurEffect will provide a blur that appears to have been applied to the content layered behind the UIVisualEffectView. Views added to the contentView of a blur visual effect are not blurred themselves. */
60 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
61 | @interface UIBlurEffect : UIVisualEffect
   |            `- note: 'UIBlurEffect' has been explicitly marked unavailable here
62 |
63 | + (UIBlurEffect *)effectWithStyle:(UIBlurEffectStyle)style;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:127:13: error: 'NSLayoutConstraint' is unavailable in watchOS
125 |             blurView.translatesAutoresizingMaskIntoConstraints = false
126 |             bg.addSubview(blurView)
127 |             NSLayoutConstraint.activate([
    |             `- error: 'NSLayoutConstraint' is unavailable in watchOS
128 |                 blurView.topAnchor.constraint(equalTo: bg.topAnchor),
129 |                 blurView.bottomAnchor.constraint(equalTo: bg.bottomAnchor),
/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/TransientLabel/TransientLabel.swift:136:13: error: 'NSLayoutConstraint' is unavailable in watchOS
134 |         case .custom(let bgView):
135 |             bg.addSubview(bgView)
136 |             NSLayoutConstraint.activate([
    |             `- error: 'NSLayoutConstraint' is unavailable in watchOS
137 |                 bgView.topAnchor.constraint(equalTo: bg.topAnchor),
138 |                 bgView.bottomAnchor.constraint(equalTo: bg.bottomAnchor),
/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).
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TransientLabel.swift
SwiftCompile normal arm64 Compiling\ TransientLabelView.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift (in target 'TransientLabel' from project 'TransientLabel')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TransientLabelView.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-27 11:29:04.389 xcodebuild[627:3903] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64_32 (in target 'TransientLabel' from project 'TransientLabel')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ TransientLabel (in target 'TransientLabel' from project 'TransientLabel')
	Building workspace TransientLabel with scheme TransientLabel
(3 failures)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  TransientLabel: /Users/admin/builder/spi-builder-workspace
resolved source packages: TransientLabel
2026-09-27 11:29:13.510 xcodebuild[805:4682] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "TransientLabel",
  "name" : "TransientLabel",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "TransientLabel",
      "targets" : [
        "TransientLabel"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TransientLabelTests",
      "module_type" : "SwiftTarget",
      "name" : "TransientLabelTests",
      "path" : "Tests/TransientLabelTests",
      "sources" : [
        "TransientLabelBackgroundTests.swift",
        "TransientLabelTests.swift",
        "TransientLabelViewTests.swift"
      ],
      "target_dependencies" : [
        "TransientLabel"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TransientLabel",
      "module_type" : "SwiftTarget",
      "name" : "TransientLabel",
      "path" : "Sources/TransientLabel",
      "product_memberships" : [
        "TransientLabel"
      ],
      "sources" : [
        "TransientLabel.swift",
        "TransientLabelBackground.swift",
        "TransientLabelView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
{
  "workspace" : {
    "name" : "TransientLabel",
    "schemes" : [
      "TransientLabel"
    ]
  }
}
2026-09-27 11:29:14.705 xcodebuild[813:4749] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme TransientLabel -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme TransientLabel -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  TransientLabel: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'TransientLabel-product' in project 'TransientLabel'
        ➜ Explicit dependency on target 'TransientLabel' in project 'TransientLabel'
        ➜ Explicit dependency on target 'TransientLabel_TransientLabel' in project 'TransientLabel'
    Target 'TransientLabel' in project 'TransientLabel'
        ➜ Explicit dependency on target 'TransientLabel_TransientLabel' in project 'TransientLabel'
    Target 'TransientLabel_TransientLabel' in project 'TransientLabel' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
SwiftDriver TransientLabel normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name TransientLabel -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64_32-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -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 -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel_const_extract_protocols.json -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/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver TransientLabel normal arm64 com.apple.xcode.tools.swift.compiler (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name TransientLabel -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -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 -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel_const_extract_protocols.json -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/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ TransientLabel (in target 'TransientLabel' from project 'TransientLabel')
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:8:80: error: 'systemBackground' is unavailable in watchOS
  6 |
  7 |     /// The default background for labels.
  8 |     public static let defaultBackground = TransientLabelBackground.solidColor(.systemBackground.withAlphaComponent(0.4))
    |                                                                                `- error: 'systemBackground' is unavailable in watchOS
  9 |
 10 |     /// The time, in seconds, that the label should be visible for when a new value is set.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:23:28: error: 'UIView' is unavailable in watchOS
 21 |
 22 |     public private(set) var text: String = ""
 23 |     private let container: UIView
    |                            `- error: 'UIView' is unavailable in watchOS
 24 |     private let label: UILabel
 25 |     private let bg: 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/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/TransientLabel/TransientLabel.swift:24:24: error: 'UILabel' is unavailable in watchOS
 22 |     public private(set) var text: String = ""
 23 |     private let container: UIView
 24 |     private let label: UILabel
    |                        `- error: 'UILabel' is unavailable in watchOS
 25 |     private let bg: UIView
 26 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILabel.h:33:12: note: 'UILabel' has been explicitly marked unavailable here
 31 |
 32 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 33 | @interface UILabel : UIView <NSCoding, UIContentSizeCategoryAdjusting, UILetterformAwareAdjusting>
    |            `- note: 'UILabel' has been explicitly marked unavailable here
 34 |
 35 | @property(nullable, nonatomic,copy)   NSString           *text; // default is nil
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:25:21: error: 'UIView' is unavailable in watchOS
 23 |     private let container: UIView
 24 |     private let label: UILabel
 25 |     private let bg: UIView
    |                     `- error: 'UIView' is unavailable in watchOS
 26 |
 27 |     private var animator: UIViewPropertyAnimator
/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/TransientLabel/TransientLabel.swift:27:27: error: 'UIViewPropertyAnimator' is unavailable in watchOS
 25 |     private let bg: UIView
 26 |
 27 |     private var animator: UIViewPropertyAnimator
    |                           `- error: 'UIViewPropertyAnimator' is unavailable in watchOS
 28 |
 29 |     private var visTimer: Timer?
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:17:12: note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 15 |
 16 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 17 | @interface UIViewPropertyAnimator : NSObject <UIViewImplicitlyAnimating, NSCopying>
    |            `- note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 18 |
 19 | @property(nullable, nonatomic, copy, readonly) id <UITimingCurveProvider> timingParameters;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:41:132: error: 'label' is unavailable in watchOS
 39 |     ///
 40 |     @available(*, deprecated, message: "Use the constructor which takes a TransientLabelBackground type instead.")
 41 |     public convenience init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, backgroundColor: UIColor = .systemBackground.withAlphaComponent(0.4)) {
    |                                                                                                                                    `- error: 'label' is unavailable in watchOS
 42 |         self.init(delay: delay, font: font, textColor: textColor, background: .solidColor(backgroundColor))
 43 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:171:49: note: 'label' has been explicitly marked unavailable here
169 | /* Foreground colors for static text and related elements.
170 |  */
171 | @property (class, nonatomic, readonly) UIColor *labelColor              API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'label' has been explicitly marked unavailable here
172 | @property (class, nonatomic, readonly) UIColor *secondaryLabelColor     API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
173 | @property (class, nonatomic, readonly) UIColor *tertiaryLabelColor      API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:41:167: error: 'systemBackground' is unavailable in watchOS
 39 |     ///
 40 |     @available(*, deprecated, message: "Use the constructor which takes a TransientLabelBackground type instead.")
 41 |     public convenience init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, backgroundColor: UIColor = .systemBackground.withAlphaComponent(0.4)) {
    |                                                                                                                                                                       `- error: 'systemBackground' is unavailable in watchOS
 42 |         self.init(delay: delay, font: font, textColor: textColor, background: .solidColor(backgroundColor))
 43 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:53:120: error: 'label' is unavailable in watchOS
 51 |     ///     - background: The type of background behind the label.
 52 |     ///
 53 |     public init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, background: TransientLabelBackground) {
    |                                                                                                                        `- error: 'label' is unavailable in watchOS
 54 |         self.delay = delay
 55 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:171:49: note: 'label' has been explicitly marked unavailable here
169 | /* Foreground colors for static text and related elements.
170 |  */
171 | @property (class, nonatomic, readonly) UIColor *labelColor              API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'label' has been explicitly marked unavailable here
172 | @property (class, nonatomic, readonly) UIColor *secondaryLabelColor     API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
173 | @property (class, nonatomic, readonly) UIColor *tertiaryLabelColor      API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:189:37: error: 'UIViewPropertyAnimator' is unavailable in watchOS
187 |     }
188 |
189 |     private func describe(animator: UIViewPropertyAnimator, label: String? = nil) {
    |                                     `- error: 'UIViewPropertyAnimator' is unavailable in watchOS
190 |         var str = ""
191 |         if let label {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:17:12: note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 15 |
 16 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 17 | @interface UIViewPropertyAnimator : NSObject <UIViewImplicitlyAnimating, NSCopying>
    |            `- note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 18 |
 19 | @property(nullable, nonatomic, copy, readonly) id <UITimingCurveProvider> timingParameters;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:5:36: error: 'UIView' is unavailable in watchOS
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
  4 | ///
  5 | public final class TransientLabel: UIView {
    |                                    `- error: 'UIView' is unavailable in watchOS
  6 |
  7 |     /// The default background for labels.
/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/TransientLabel/TransientLabelBackground.swift:6:74: error: 'systemBackground' is unavailable in watchOS
 4 | public enum TransientLabelBackground {
 5 |
 6 |     public static let `default`: TransientLabelBackground = .solidColor(.systemBackground.withAlphaComponent(0.4))
   |                                                                          `- error: 'systemBackground' is unavailable in watchOS
 7 |
 8 |     /// No background.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift:15:15: error: 'UIBlurEffect' is unavailable in watchOS
13 |
14 |     /// UIBlurEffect background.
15 |     case blur(UIBlurEffect.Style)
   |               `- error: 'UIBlurEffect' is unavailable in watchOS
16 |
17 |     /// A custom 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/UIBlurEffect.h:61:12: note: 'UIBlurEffect' has been explicitly marked unavailable here
59 | /* UIBlurEffect will provide a blur that appears to have been applied to the content layered behind the UIVisualEffectView. Views added to the contentView of a blur visual effect are not blurred themselves. */
60 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
61 | @interface UIBlurEffect : UIVisualEffect
   |            `- note: 'UIBlurEffect' has been explicitly marked unavailable here
62 |
63 | + (UIBlurEffect *)effectWithStyle:(UIBlurEffectStyle)style;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift:20:17: error: 'UIView' is unavailable in watchOS
18 |     ///
19 |     /// This view will be pinned to the size of the label and may change size (width) during presentation.
20 |     case custom(UIView)
   |                 `- error: 'UIView' is unavailable in watchOS
21 | }
22 |
/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/TransientLabel/TransientLabelView.swift:92:17: error: 'UIVisualEffect' is unavailable in watchOS
 90 | /// A wrapper for UIVisualEffectView.
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
    |                 `- error: 'UIVisualEffect' is unavailable in watchOS
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffect.h:15:12: note: 'UIVisualEffect' has been explicitly marked unavailable here
13 |
14 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
15 | @interface UIVisualEffect : NSObject <NSCopying, NSSecureCoding>
   |            `- note: 'UIVisualEffect' has been explicitly marked unavailable here
16 |
17 | @end
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:93:30: error: cannot find type 'UIViewRepresentableContext' in scope
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
    |                              `- error: cannot find type 'UIViewRepresentableContext' in scope
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
 95 | }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:93:67: error: 'UIVisualEffectView' is unavailable in watchOS
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
    |                                                                   `- error: 'UIVisualEffectView' is unavailable in watchOS
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
 95 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:94:62: error: cannot find type 'UIViewRepresentableContext' in scope
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
    |                                                              `- error: cannot find type 'UIViewRepresentableContext' in scope
 95 | }
 96 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:94:33: error: 'UIVisualEffectView' is unavailable in watchOS
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
    |                                 `- error: 'UIVisualEffectView' is unavailable in watchOS
 95 | }
 96 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:91:34: error: cannot find type 'UIViewRepresentable' in scope
 89 |
 90 | /// A wrapper for UIVisualEffectView.
 91 | private struct VisualEffectView: UIViewRepresentable {
    |                                  `- error: cannot find type 'UIViewRepresentable' in scope
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:99:17: error: 'UIView' is unavailable in watchOS
 97 | /// A wrapper for an arbitrary UIView.
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
    |                 `- error: 'UIView' is unavailable in watchOS
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
/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/TransientLabel/TransientLabelView.swift:100:30: error: cannot find type 'Context' in scope
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
    |                              `- error: cannot find type 'Context' in scope
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
102 | }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:100:47: error: 'UIView' is unavailable in watchOS
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
    |                                               `- error: 'UIView' is unavailable in watchOS
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
102 | }
/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/TransientLabel/TransientLabelView.swift:101:33: error: cannot find type 'UIViewType' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
    |                                 `- error: cannot find type 'UIViewType' in scope
102 | }
103 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:101:54: error: cannot find type 'Context' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
    |                                                      `- error: cannot find type 'Context' in scope
102 | }
103 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:98:31: error: cannot find type 'UIViewRepresentable' in scope
 96 |
 97 | /// A wrapper for an arbitrary UIView.
 98 | private struct UIViewWrapper: UIViewRepresentable {
    |                               `- error: cannot find type 'UIViewRepresentable' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:128:17: error: 'UIView' is unavailable in watchOS
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
    |                 `- error: 'UIView' is unavailable in watchOS
129 |         let bgView = UIView(frame: .zero)
130 |         bgView.backgroundColor = UIColor(patternImage: bgImage)
/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/TransientLabel/TransientLabelView.swift:126:84: error: 'systemThinMaterial' is unavailable in watchOS
124 |     let label2 = TransientLabelView(font: .title, background: .solidColor(.red.withAlphaComponent(0.4)))
125 |     let label3 = TransientLabelView(background: .none)
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
    |                                                                                    `- error: 'systemThinMaterial' is unavailable in watchOS
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
UIKit.UIBlurEffect.Style.systemThinMaterial:4:10: note: 'systemThinMaterial' has been explicitly marked unavailable here
2 |   enum Style {
3 | @available(watchOS, unavailable)
4 |     case systemThinMaterial  }
  |          `- note: 'systemThinMaterial' has been explicitly marked unavailable here
5 | }
6 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:127:19: error: 'init(resource:)' is unavailable in watchOS
125 |     let label3 = TransientLabelView(background: .none)
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
127 |     let bgImage = UIImage(resource: .checkers)
    |                   `- error: 'init(resource:)' is unavailable in watchOS
128 |     let bgView: UIView = {
129 |         let bgView = UIView(frame: .zero)
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift:123:17: note: 'init(resource:)' has been explicitly marked unavailable here
121 |
122 |     /// Initialize a `UIImage` with an image resource.
123 |     convenience init(resource: ImageResource) {
    |                 `- note: 'init(resource:)' has been explicitly marked unavailable here
124 | #if !os(watchOS)
125 |         self.init(named: resource.name, in: resource.bundle, compatibleWith: nil)!
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:129:22: error: 'UIView' is unavailable in watchOS
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
129 |         let bgView = UIView(frame: .zero)
    |                      `- error: 'UIView' is unavailable in watchOS
130 |         bgView.backgroundColor = UIColor(patternImage: bgImage)
131 |         bgView.layer.cornerRadius = 8
/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.
Failed frontend command:
SwiftCompile normal arm64 (in target 'TransientLabel' from project 'TransientLabel')
    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/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift -target arm64-apple-watchos9.0 -module-can-import-version DeveloperToolsSupport 24.0.24 24.0.24 -module-can-import-version SwiftUI 8.0.84.1 8.0.84 -module-can-import-version UIKit 9127.0.84.1 9127.0.84 -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/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -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/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel-dependencies-1.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_AVAILABLE -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/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name TransientLabel -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel_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/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64/TransientLabel.abi.json
SwiftCompile normal arm64 Compiling\ TransientLabelView.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift (in target 'TransientLabel' from project 'TransientLabel')
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:92:17: error: 'UIVisualEffect' is unavailable in watchOS
 90 | /// A wrapper for UIVisualEffectView.
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
    |                 `- error: 'UIVisualEffect' is unavailable in watchOS
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffect.h:15:12: note: 'UIVisualEffect' has been explicitly marked unavailable here
13 |
14 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
15 | @interface UIVisualEffect : NSObject <NSCopying, NSSecureCoding>
   |            `- note: 'UIVisualEffect' has been explicitly marked unavailable here
16 |
17 | @end
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:93:30: error: cannot find type 'UIViewRepresentableContext' in scope
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
    |                              `- error: cannot find type 'UIViewRepresentableContext' in scope
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
 95 | }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:93:67: error: 'UIVisualEffectView' is unavailable in watchOS
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
    |                                                                   `- error: 'UIVisualEffectView' is unavailable in watchOS
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
 95 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:94:62: error: cannot find type 'UIViewRepresentableContext' in scope
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
    |                                                              `- error: cannot find type 'UIViewRepresentableContext' in scope
 95 | }
 96 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:94:33: error: 'UIVisualEffectView' is unavailable in watchOS
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
    |                                 `- error: 'UIVisualEffectView' is unavailable in watchOS
 95 | }
 96 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:91:34: error: cannot find type 'UIViewRepresentable' in scope
 89 |
 90 | /// A wrapper for UIVisualEffectView.
 91 | private struct VisualEffectView: UIViewRepresentable {
    |                                  `- error: cannot find type 'UIViewRepresentable' in scope
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:99:17: error: 'UIView' is unavailable in watchOS
 97 | /// A wrapper for an arbitrary UIView.
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
    |                 `- error: 'UIView' is unavailable in watchOS
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
/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/TransientLabel/TransientLabelView.swift:100:30: error: cannot find type 'Context' in scope
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
    |                              `- error: cannot find type 'Context' in scope
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
102 | }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:100:47: error: 'UIView' is unavailable in watchOS
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
    |                                               `- error: 'UIView' is unavailable in watchOS
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
102 | }
/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/TransientLabel/TransientLabelView.swift:101:33: error: cannot find type 'UIViewType' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
    |                                 `- error: cannot find type 'UIViewType' in scope
102 | }
103 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:101:54: error: cannot find type 'Context' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
    |                                                      `- error: cannot find type 'Context' in scope
102 | }
103 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:98:31: error: cannot find type 'UIViewRepresentable' in scope
 96 |
 97 | /// A wrapper for an arbitrary UIView.
 98 | private struct UIViewWrapper: UIViewRepresentable {
    |                               `- error: cannot find type 'UIViewRepresentable' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:128:17: error: 'UIView' is unavailable in watchOS
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
    |                 `- error: 'UIView' is unavailable in watchOS
129 |         let bgView = UIView(frame: .zero)
130 |         bgView.backgroundColor = UIColor(patternImage: bgImage)
/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/TransientLabel/TransientLabelView.swift:126:84: error: 'systemThinMaterial' is unavailable in watchOS
124 |     let label2 = TransientLabelView(font: .title, background: .solidColor(.red.withAlphaComponent(0.4)))
125 |     let label3 = TransientLabelView(background: .none)
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
    |                                                                                    `- error: 'systemThinMaterial' is unavailable in watchOS
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
UIKit.UIBlurEffect.Style.systemThinMaterial:4:10: note: 'systemThinMaterial' has been explicitly marked unavailable here
2 |   enum Style {
3 | @available(watchOS, unavailable)
4 |     case systemThinMaterial  }
  |          `- note: 'systemThinMaterial' has been explicitly marked unavailable here
5 | }
6 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:127:19: error: 'init(resource:)' is unavailable in watchOS
125 |     let label3 = TransientLabelView(background: .none)
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
127 |     let bgImage = UIImage(resource: .checkers)
    |                   `- error: 'init(resource:)' is unavailable in watchOS
128 |     let bgView: UIView = {
129 |         let bgView = UIView(frame: .zero)
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift:123:17: note: 'init(resource:)' has been explicitly marked unavailable here
121 |
122 |     /// Initialize a `UIImage` with an image resource.
123 |     convenience init(resource: ImageResource) {
    |                 `- note: 'init(resource:)' has been explicitly marked unavailable here
124 | #if !os(watchOS)
125 |         self.init(named: resource.name, in: resource.bundle, compatibleWith: nil)!
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:129:22: error: 'UIView' is unavailable in watchOS
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
129 |         let bgView = UIView(frame: .zero)
    |                      `- error: 'UIView' is unavailable in watchOS
130 |         bgView.backgroundColor = UIColor(patternImage: bgImage)
131 |         bgView.layer.cornerRadius = 8
/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/TransientLabel/TransientLabelView.swift:83:18: error: value of type 'VisualEffectView' has no member 'clipShape'
 81 |         case .blur(let style):
 82 |             VisualEffectView(effect: UIBlurEffect(style: style))
 83 |                 .clipShape(RoundedRectangle(cornerRadius: 8))
    |                  `- error: value of type 'VisualEffectView' has no member 'clipShape'
 84 |         case .custom(let view):
 85 |             UIViewWrapper(uiView: view)
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:93:88: error: 'UIVisualEffectView' is unavailable in watchOS
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
    |                                                                                        `- error: 'UIVisualEffectView' is unavailable in watchOS
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
 95 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
macro expansion #Preview:42:29: error: 'UIView' is unavailable in watchOS
`- /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:167:2: note: expanded code originates here
102 | }
103 |
104 | #Preview {
    | `- note: in expansion of macro 'Preview' here
105 |
106 |     let gradientStops: [Gradient.Stop] = {
    :
165 |
166 |     }
167 | }
    +--- macro expansion #Preview --------------------------------------
    |40 |                 let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
    |41 |                 let bgImage = UIImage(resource: .checkers)
    |42 |                 let bgView: UIView = {
    |   |                             `- error: 'UIView' is unavailable in watchOS
    |43 |                     let bgView = UIView(frame: .zero)
    |44 |                     bgView.backgroundColor = UIColor(patternImage: bgImage)
    +-------------------------------------------------------------------
168 |
/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.
macro expansion #Preview:40:96: error: 'systemThinMaterial' is unavailable in watchOS
`- /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:167:2: note: expanded code originates here
102 | }
103 |
104 | #Preview {
    | `- note: in expansion of macro 'Preview' here
105 |
106 |     let gradientStops: [Gradient.Stop] = {
    :
165 |
166 |     }
167 | }
    +--- macro expansion #Preview --------------------------------------
    |38 |                 let label2 = TransientLabelView(font: .title, background: .solidColor(.red.withAlphaComponent(0.4)))
    |39 |                 let label3 = TransientLabelView(background: .none)
    |40 |                 let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
    |   |                                                                                                `- error: 'systemThinMaterial' is unavailable in watchOS
    |41 |                 let bgImage = UIImage(resource: .checkers)
    |42 |                 let bgView: UIView = {
    +-------------------------------------------------------------------
168 |
UIKit.UIBlurEffect.Style.systemThinMaterial:4:10: note: 'systemThinMaterial' has been explicitly marked unavailable here
2 |   enum Style {
3 | @available(watchOS, unavailable)
4 |     case systemThinMaterial  }
  |          `- note: 'systemThinMaterial' has been explicitly marked unavailable here
5 | }
6 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TransientLabelView.swift
macro expansion #Preview:41:31: error: 'init(resource:)' is unavailable in watchOS
`- /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:167:2: note: expanded code originates here
102 | }
103 |
104 | #Preview {
    | `- note: in expansion of macro 'Preview' here
105 |
106 |     let gradientStops: [Gradient.Stop] = {
    :
165 |
166 |     }
167 | }
    +--- macro expansion #Preview --------------------------------------
    |39 |                 let label3 = TransientLabelView(background: .none)
    |40 |                 let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
    |41 |                 let bgImage = UIImage(resource: .checkers)
    |   |                               `- error: 'init(resource:)' is unavailable in watchOS
    |42 |                 let bgView: UIView = {
    |43 |                     let bgView = UIView(frame: .zero)
    +-------------------------------------------------------------------
168 |
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift:123:17: note: 'init(resource:)' has been explicitly marked unavailable here
121 |
122 |     /// Initialize a `UIImage` with an image resource.
123 |     convenience init(resource: ImageResource) {
    |                 `- note: 'init(resource:)' has been explicitly marked unavailable here
124 | #if !os(watchOS)
125 |         self.init(named: resource.name, in: resource.bundle, compatibleWith: nil)!
SwiftCompile normal arm64 Compiling\ TransientLabel.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift (in target 'TransientLabel' from project 'TransientLabel')
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:8:80: error: 'systemBackground' is unavailable in watchOS
  6 |
  7 |     /// The default background for labels.
  8 |     public static let defaultBackground = TransientLabelBackground.solidColor(.systemBackground.withAlphaComponent(0.4))
    |                                                                                `- error: 'systemBackground' is unavailable in watchOS
  9 |
 10 |     /// The time, in seconds, that the label should be visible for when a new value is set.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:23:28: error: 'UIView' is unavailable in watchOS
 21 |
 22 |     public private(set) var text: String = ""
 23 |     private let container: UIView
    |                            `- error: 'UIView' is unavailable in watchOS
 24 |     private let label: UILabel
 25 |     private let bg: 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/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/TransientLabel/TransientLabel.swift:24:24: error: 'UILabel' is unavailable in watchOS
 22 |     public private(set) var text: String = ""
 23 |     private let container: UIView
 24 |     private let label: UILabel
    |                        `- error: 'UILabel' is unavailable in watchOS
 25 |     private let bg: UIView
 26 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILabel.h:33:12: note: 'UILabel' has been explicitly marked unavailable here
 31 |
 32 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 33 | @interface UILabel : UIView <NSCoding, UIContentSizeCategoryAdjusting, UILetterformAwareAdjusting>
    |            `- note: 'UILabel' has been explicitly marked unavailable here
 34 |
 35 | @property(nullable, nonatomic,copy)   NSString           *text; // default is nil
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:25:21: error: 'UIView' is unavailable in watchOS
 23 |     private let container: UIView
 24 |     private let label: UILabel
 25 |     private let bg: UIView
    |                     `- error: 'UIView' is unavailable in watchOS
 26 |
 27 |     private var animator: UIViewPropertyAnimator
/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/TransientLabel/TransientLabel.swift:27:27: error: 'UIViewPropertyAnimator' is unavailable in watchOS
 25 |     private let bg: UIView
 26 |
 27 |     private var animator: UIViewPropertyAnimator
    |                           `- error: 'UIViewPropertyAnimator' is unavailable in watchOS
 28 |
 29 |     private var visTimer: Timer?
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:17:12: note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 15 |
 16 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 17 | @interface UIViewPropertyAnimator : NSObject <UIViewImplicitlyAnimating, NSCopying>
    |            `- note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 18 |
 19 | @property(nullable, nonatomic, copy, readonly) id <UITimingCurveProvider> timingParameters;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:41:132: error: 'label' is unavailable in watchOS
 39 |     ///
 40 |     @available(*, deprecated, message: "Use the constructor which takes a TransientLabelBackground type instead.")
 41 |     public convenience init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, backgroundColor: UIColor = .systemBackground.withAlphaComponent(0.4)) {
    |                                                                                                                                    `- error: 'label' is unavailable in watchOS
 42 |         self.init(delay: delay, font: font, textColor: textColor, background: .solidColor(backgroundColor))
 43 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:171:49: note: 'label' has been explicitly marked unavailable here
169 | /* Foreground colors for static text and related elements.
170 |  */
171 | @property (class, nonatomic, readonly) UIColor *labelColor              API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'label' has been explicitly marked unavailable here
172 | @property (class, nonatomic, readonly) UIColor *secondaryLabelColor     API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
173 | @property (class, nonatomic, readonly) UIColor *tertiaryLabelColor      API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:41:167: error: 'systemBackground' is unavailable in watchOS
 39 |     ///
 40 |     @available(*, deprecated, message: "Use the constructor which takes a TransientLabelBackground type instead.")
 41 |     public convenience init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, backgroundColor: UIColor = .systemBackground.withAlphaComponent(0.4)) {
    |                                                                                                                                                                       `- error: 'systemBackground' is unavailable in watchOS
 42 |         self.init(delay: delay, font: font, textColor: textColor, background: .solidColor(backgroundColor))
 43 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:53:120: error: 'label' is unavailable in watchOS
 51 |     ///     - background: The type of background behind the label.
 52 |     ///
 53 |     public init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, background: TransientLabelBackground) {
    |                                                                                                                        `- error: 'label' is unavailable in watchOS
 54 |         self.delay = delay
 55 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:171:49: note: 'label' has been explicitly marked unavailable here
169 | /* Foreground colors for static text and related elements.
170 |  */
171 | @property (class, nonatomic, readonly) UIColor *labelColor              API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'label' has been explicitly marked unavailable here
172 | @property (class, nonatomic, readonly) UIColor *secondaryLabelColor     API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
173 | @property (class, nonatomic, readonly) UIColor *tertiaryLabelColor      API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:189:37: error: 'UIViewPropertyAnimator' is unavailable in watchOS
187 |     }
188 |
189 |     private func describe(animator: UIViewPropertyAnimator, label: String? = nil) {
    |                                     `- error: 'UIViewPropertyAnimator' is unavailable in watchOS
190 |         var str = ""
191 |         if let label {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:17:12: note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 15 |
 16 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 17 | @interface UIViewPropertyAnimator : NSObject <UIViewImplicitlyAnimating, NSCopying>
    |            `- note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 18 |
 19 | @property(nullable, nonatomic, copy, readonly) id <UITimingCurveProvider> timingParameters;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:5:36: error: 'UIView' is unavailable in watchOS
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
  4 | ///
  5 | public final class TransientLabel: UIView {
    |                                    `- error: 'UIView' is unavailable in watchOS
  6 |
  7 |     /// The default background for labels.
/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/TransientLabel/TransientLabel.swift:66:26: error: 'UIView' is unavailable in watchOS
 64 |         self.textColor = textColor
 65 |         self.background = background
 66 |         self.container = UIView(frame: .zero)
    |                          `- error: 'UIView' is unavailable in watchOS
 67 |         self.label = UILabel(frame: .zero)
 68 |         self.bg = UIView(frame: .zero)
/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/TransientLabel/TransientLabel.swift:67:22: error: 'UILabel' is unavailable in watchOS
 65 |         self.background = background
 66 |         self.container = UIView(frame: .zero)
 67 |         self.label = UILabel(frame: .zero)
    |                      `- error: 'UILabel' is unavailable in watchOS
 68 |         self.bg = UIView(frame: .zero)
 69 |         self.animator = UIViewPropertyAnimator(duration: 0.2, curve: .linear)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILabel.h:33:12: note: 'UILabel' has been explicitly marked unavailable here
 31 |
 32 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 33 | @interface UILabel : UIView <NSCoding, UIContentSizeCategoryAdjusting, UILetterformAwareAdjusting>
    |            `- note: 'UILabel' has been explicitly marked unavailable here
 34 |
 35 | @property(nullable, nonatomic,copy)   NSString           *text; // default is nil
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:68:19: error: 'UIView' is unavailable in watchOS
 66 |         self.container = UIView(frame: .zero)
 67 |         self.label = UILabel(frame: .zero)
 68 |         self.bg = UIView(frame: .zero)
    |                   `- error: 'UIView' is unavailable in watchOS
 69 |         self.animator = UIViewPropertyAnimator(duration: 0.2, curve: .linear)
 70 |
/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/TransientLabel/TransientLabel.swift:69:25: error: 'UIViewPropertyAnimator' is unavailable in watchOS
 67 |         self.label = UILabel(frame: .zero)
 68 |         self.bg = UIView(frame: .zero)
 69 |         self.animator = UIViewPropertyAnimator(duration: 0.2, curve: .linear)
    |                         `- error: 'UIViewPropertyAnimator' is unavailable in watchOS
 70 |
 71 |         super.init(frame: .zero)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:17:12: note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 15 |
 16 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 17 | @interface UIViewPropertyAnimator : NSObject <UIViewImplicitlyAnimating, NSCopying>
    |            `- note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 18 |
 19 | @property(nullable, nonatomic, copy, readonly) id <UITimingCurveProvider> timingParameters;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:75:18: error: 'pausesOnCompletion' is unavailable in watchOS
 73 |
 74 |
 75 |         animator.pausesOnCompletion = true
    |                  `- error: 'pausesOnCompletion' is unavailable in watchOS
 76 |         animator.addAnimations { [weak self] in
 77 |             guard let self else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:39:27: note: 'pausesOnCompletion' has been explicitly marked unavailable here
 37 |
 38 | /// Defaults to NO. Provides the ability for an animator to pause on completion instead of transitioning to the .inactive state.
 39 | @property(nonatomic) BOOL pausesOnCompletion API_AVAILABLE(ios(11.0)) API_UNAVAILABLE(watchos);
    |                           `- note: 'pausesOnCompletion' has been explicitly marked unavailable here
 40 |
 41 | /// Flush all pending updates (including traits, properties, and layout) whenever the animation context changes.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:110:56: error: 'required' is unavailable in watchOS
108 |         label.font = font
109 |         label.textColor = textColor
110 |         label.setContentCompressionResistancePriority(.required, for: .horizontal)
    |                                                        `- error: 'required' is unavailable in watchOS
111 |         label.setContentCompressionResistancePriority(.required, for: .vertical)
112 |         label.setContentHuggingPriority(.required, for: .horizontal)
UIKit.UILayoutPriority.required:3:21: note: 'required' has been explicitly marked unavailable here
1 | struct UILayoutPriority {
2 | @available(watchOS, unavailable)
3 |   public static var required: UILayoutPriority { get }}
  |                     `- note: 'required' has been explicitly marked unavailable here
4 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:111:56: error: 'required' is unavailable in watchOS
109 |         label.textColor = textColor
110 |         label.setContentCompressionResistancePriority(.required, for: .horizontal)
111 |         label.setContentCompressionResistancePriority(.required, for: .vertical)
    |                                                        `- error: 'required' is unavailable in watchOS
112 |         label.setContentHuggingPriority(.required, for: .horizontal)
113 |         label.setContentHuggingPriority(.required, for: .vertical)
UIKit.UILayoutPriority.required:3:21: note: 'required' has been explicitly marked unavailable here
1 | struct UILayoutPriority {
2 | @available(watchOS, unavailable)
3 |   public static var required: UILayoutPriority { get }}
  |                     `- note: 'required' has been explicitly marked unavailable here
4 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:112:42: error: 'required' is unavailable in watchOS
110 |         label.setContentCompressionResistancePriority(.required, for: .horizontal)
111 |         label.setContentCompressionResistancePriority(.required, for: .vertical)
112 |         label.setContentHuggingPriority(.required, for: .horizontal)
    |                                          `- error: 'required' is unavailable in watchOS
113 |         label.setContentHuggingPriority(.required, for: .vertical)
114 |
UIKit.UILayoutPriority.required:3:21: note: 'required' has been explicitly marked unavailable here
1 | struct UILayoutPriority {
2 | @available(watchOS, unavailable)
3 |   public static var required: UILayoutPriority { get }}
  |                     `- note: 'required' has been explicitly marked unavailable here
4 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:113:42: error: 'required' is unavailable in watchOS
111 |         label.setContentCompressionResistancePriority(.required, for: .vertical)
112 |         label.setContentHuggingPriority(.required, for: .horizontal)
113 |         label.setContentHuggingPriority(.required, for: .vertical)
    |                                          `- error: 'required' is unavailable in watchOS
114 |
115 |         bg.translatesAutoresizingMaskIntoConstraints = false
UIKit.UILayoutPriority.required:3:21: note: 'required' has been explicitly marked unavailable here
1 | struct UILayoutPriority {
2 | @available(watchOS, unavailable)
3 |   public static var required: UILayoutPriority { get }}
  |                     `- note: 'required' has been explicitly marked unavailable here
4 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:124:28: error: 'UIVisualEffectView' is unavailable in watchOS
122 |             bg.layer.cornerRadius = 10
123 |         case .blur(let blurType):
124 |             let blurView = UIVisualEffectView(effect: UIBlurEffect(style: blurType))
    |                            `- error: 'UIVisualEffectView' is unavailable in watchOS
125 |             blurView.translatesAutoresizingMaskIntoConstraints = false
126 |             bg.addSubview(blurView)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:124:55: error: 'UIBlurEffect' is unavailable in watchOS
122 |             bg.layer.cornerRadius = 10
123 |         case .blur(let blurType):
124 |             let blurView = UIVisualEffectView(effect: UIBlurEffect(style: blurType))
    |                                                       `- error: 'UIBlurEffect' is unavailable in watchOS
125 |             blurView.translatesAutoresizingMaskIntoConstraints = false
126 |             bg.addSubview(blurView)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIBlurEffect.h:61:12: note: 'UIBlurEffect' has been explicitly marked unavailable here
59 | /* UIBlurEffect will provide a blur that appears to have been applied to the content layered behind the UIVisualEffectView. Views added to the contentView of a blur visual effect are not blurred themselves. */
60 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
61 | @interface UIBlurEffect : UIVisualEffect
   |            `- note: 'UIBlurEffect' has been explicitly marked unavailable here
62 |
63 | + (UIBlurEffect *)effectWithStyle:(UIBlurEffectStyle)style;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:127:13: error: 'NSLayoutConstraint' is unavailable in watchOS
125 |             blurView.translatesAutoresizingMaskIntoConstraints = false
126 |             bg.addSubview(blurView)
127 |             NSLayoutConstraint.activate([
    |             `- error: 'NSLayoutConstraint' is unavailable in watchOS
128 |                 blurView.topAnchor.constraint(equalTo: bg.topAnchor),
129 |                 blurView.bottomAnchor.constraint(equalTo: bg.bottomAnchor),
/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/TransientLabel/TransientLabel.swift:136:13: error: 'NSLayoutConstraint' is unavailable in watchOS
134 |         case .custom(let bgView):
135 |             bg.addSubview(bgView)
136 |             NSLayoutConstraint.activate([
    |             `- error: 'NSLayoutConstraint' is unavailable in watchOS
137 |                 bgView.topAnchor.constraint(equalTo: bg.topAnchor),
138 |                 bgView.bottomAnchor.constraint(equalTo: bg.bottomAnchor),
/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).
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TransientLabel.swift
SwiftCompile normal arm64 Compiling\ TransientLabelBackground.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift (in target 'TransientLabel' from project 'TransientLabel')
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift:6:74: error: 'systemBackground' is unavailable in watchOS
 4 | public enum TransientLabelBackground {
 5 |
 6 |     public static let `default`: TransientLabelBackground = .solidColor(.systemBackground.withAlphaComponent(0.4))
   |                                                                          `- error: 'systemBackground' is unavailable in watchOS
 7 |
 8 |     /// No background.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift:15:15: error: 'UIBlurEffect' is unavailable in watchOS
13 |
14 |     /// UIBlurEffect background.
15 |     case blur(UIBlurEffect.Style)
   |               `- error: 'UIBlurEffect' is unavailable in watchOS
16 |
17 |     /// A custom 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/UIBlurEffect.h:61:12: note: 'UIBlurEffect' has been explicitly marked unavailable here
59 | /* UIBlurEffect will provide a blur that appears to have been applied to the content layered behind the UIVisualEffectView. Views added to the contentView of a blur visual effect are not blurred themselves. */
60 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
61 | @interface UIBlurEffect : UIVisualEffect
   |            `- note: 'UIBlurEffect' has been explicitly marked unavailable here
62 |
63 | + (UIBlurEffect *)effectWithStyle:(UIBlurEffectStyle)style;
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TransientLabelBackground.swift
SwiftCompile normal arm64 Compiling\ GeneratedAssetSymbols.swift /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift (in target 'TransientLabel' from project 'TransientLabel')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile GeneratedAssetSymbols.swift
SwiftCompile normal arm64_32 Compiling\ TransientLabelView.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift (in target 'TransientLabel' from project 'TransientLabel')
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:92:17: error: 'UIVisualEffect' is unavailable in watchOS
 90 | /// A wrapper for UIVisualEffectView.
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
    |                 `- error: 'UIVisualEffect' is unavailable in watchOS
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffect.h:15:12: note: 'UIVisualEffect' has been explicitly marked unavailable here
13 |
14 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
15 | @interface UIVisualEffect : NSObject <NSCopying, NSSecureCoding>
   |            `- note: 'UIVisualEffect' has been explicitly marked unavailable here
16 |
17 | @end
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:93:30: error: cannot find type 'UIViewRepresentableContext' in scope
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
    |                              `- error: cannot find type 'UIViewRepresentableContext' in scope
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
 95 | }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:93:67: error: 'UIVisualEffectView' is unavailable in watchOS
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
    |                                                                   `- error: 'UIVisualEffectView' is unavailable in watchOS
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
 95 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:94:62: error: cannot find type 'UIViewRepresentableContext' in scope
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
    |                                                              `- error: cannot find type 'UIViewRepresentableContext' in scope
 95 | }
 96 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:94:33: error: 'UIVisualEffectView' is unavailable in watchOS
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
    |                                 `- error: 'UIVisualEffectView' is unavailable in watchOS
 95 | }
 96 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:91:34: error: cannot find type 'UIViewRepresentable' in scope
 89 |
 90 | /// A wrapper for UIVisualEffectView.
 91 | private struct VisualEffectView: UIViewRepresentable {
    |                                  `- error: cannot find type 'UIViewRepresentable' in scope
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:99:17: error: 'UIView' is unavailable in watchOS
 97 | /// A wrapper for an arbitrary UIView.
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
    |                 `- error: 'UIView' is unavailable in watchOS
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
/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/TransientLabel/TransientLabelView.swift:100:30: error: cannot find type 'Context' in scope
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
    |                              `- error: cannot find type 'Context' in scope
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
102 | }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:100:47: error: 'UIView' is unavailable in watchOS
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
    |                                               `- error: 'UIView' is unavailable in watchOS
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
102 | }
/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/TransientLabel/TransientLabelView.swift:101:33: error: cannot find type 'UIViewType' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
    |                                 `- error: cannot find type 'UIViewType' in scope
102 | }
103 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:101:54: error: cannot find type 'Context' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
    |                                                      `- error: cannot find type 'Context' in scope
102 | }
103 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:98:31: error: cannot find type 'UIViewRepresentable' in scope
 96 |
 97 | /// A wrapper for an arbitrary UIView.
 98 | private struct UIViewWrapper: UIViewRepresentable {
    |                               `- error: cannot find type 'UIViewRepresentable' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:128:17: error: 'UIView' is unavailable in watchOS
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
    |                 `- error: 'UIView' is unavailable in watchOS
129 |         let bgView = UIView(frame: .zero)
130 |         bgView.backgroundColor = UIColor(patternImage: bgImage)
/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/TransientLabel/TransientLabelView.swift:126:84: error: 'systemThinMaterial' is unavailable in watchOS
124 |     let label2 = TransientLabelView(font: .title, background: .solidColor(.red.withAlphaComponent(0.4)))
125 |     let label3 = TransientLabelView(background: .none)
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
    |                                                                                    `- error: 'systemThinMaterial' is unavailable in watchOS
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
UIKit.UIBlurEffect.Style.systemThinMaterial:4:10: note: 'systemThinMaterial' has been explicitly marked unavailable here
2 |   enum Style {
3 | @available(watchOS, unavailable)
4 |     case systemThinMaterial  }
  |          `- note: 'systemThinMaterial' has been explicitly marked unavailable here
5 | }
6 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:127:19: error: 'init(resource:)' is unavailable in watchOS
125 |     let label3 = TransientLabelView(background: .none)
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
127 |     let bgImage = UIImage(resource: .checkers)
    |                   `- error: 'init(resource:)' is unavailable in watchOS
128 |     let bgView: UIView = {
129 |         let bgView = UIView(frame: .zero)
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift:123:17: note: 'init(resource:)' has been explicitly marked unavailable here
121 |
122 |     /// Initialize a `UIImage` with an image resource.
123 |     convenience init(resource: ImageResource) {
    |                 `- note: 'init(resource:)' has been explicitly marked unavailable here
124 | #if !os(watchOS)
125 |         self.init(named: resource.name, in: resource.bundle, compatibleWith: nil)!
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:129:22: error: 'UIView' is unavailable in watchOS
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
129 |         let bgView = UIView(frame: .zero)
    |                      `- error: 'UIView' is unavailable in watchOS
130 |         bgView.backgroundColor = UIColor(patternImage: bgImage)
131 |         bgView.layer.cornerRadius = 8
/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/TransientLabel/TransientLabelView.swift:83:18: error: value of type 'VisualEffectView' has no member 'clipShape'
 81 |         case .blur(let style):
 82 |             VisualEffectView(effect: UIBlurEffect(style: style))
 83 |                 .clipShape(RoundedRectangle(cornerRadius: 8))
    |                  `- error: value of type 'VisualEffectView' has no member 'clipShape'
 84 |         case .custom(let view):
 85 |             UIViewWrapper(uiView: view)
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:93:88: error: 'UIVisualEffectView' is unavailable in watchOS
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
    |                                                                                        `- error: 'UIVisualEffectView' is unavailable in watchOS
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
 95 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
macro expansion #Preview:42:29: error: 'UIView' is unavailable in watchOS
`- /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:167:2: note: expanded code originates here
102 | }
103 |
104 | #Preview {
    | `- note: in expansion of macro 'Preview' here
105 |
106 |     let gradientStops: [Gradient.Stop] = {
    :
165 |
166 |     }
167 | }
    +--- macro expansion #Preview --------------------------------------
    |40 |                 let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
    |41 |                 let bgImage = UIImage(resource: .checkers)
    |42 |                 let bgView: UIView = {
    |   |                             `- error: 'UIView' is unavailable in watchOS
    |43 |                     let bgView = UIView(frame: .zero)
    |44 |                     bgView.backgroundColor = UIColor(patternImage: bgImage)
    +-------------------------------------------------------------------
168 |
/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.
macro expansion #Preview:40:96: error: 'systemThinMaterial' is unavailable in watchOS
`- /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:167:2: note: expanded code originates here
102 | }
103 |
104 | #Preview {
    | `- note: in expansion of macro 'Preview' here
105 |
106 |     let gradientStops: [Gradient.Stop] = {
    :
165 |
166 |     }
167 | }
    +--- macro expansion #Preview --------------------------------------
    |38 |                 let label2 = TransientLabelView(font: .title, background: .solidColor(.red.withAlphaComponent(0.4)))
    |39 |                 let label3 = TransientLabelView(background: .none)
    |40 |                 let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
    |   |                                                                                                `- error: 'systemThinMaterial' is unavailable in watchOS
    |41 |                 let bgImage = UIImage(resource: .checkers)
    |42 |                 let bgView: UIView = {
    +-------------------------------------------------------------------
168 |
UIKit.UIBlurEffect.Style.systemThinMaterial:4:10: note: 'systemThinMaterial' has been explicitly marked unavailable here
2 |   enum Style {
3 | @available(watchOS, unavailable)
4 |     case systemThinMaterial  }
  |          `- note: 'systemThinMaterial' has been explicitly marked unavailable here
5 | }
6 |
macro expansion #Preview:41:31: error: 'init(resource:)' is unavailable in watchOS
`- /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:167:2: note: expanded code originates here
102 | }
103 |
104 | #Preview {
    | `- note: in expansion of macro 'Preview' here
105 |
106 |     let gradientStops: [Gradient.Stop] = {
    :
165 |
166 |     }
167 | }
    +--- macro expansion #Preview --------------------------------------
    |39 |                 let label3 = TransientLabelView(background: .none)
    |40 |                 let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
    |41 |                 let bgImage = UIImage(resource: .checkers)
    |   |                               `- error: 'init(resource:)' is unavailable in watchOS
    |42 |                 let bgView: UIView = {
    |43 |                     let bgView = UIView(frame: .zero)
    +-------------------------------------------------------------------
168 |
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift:123:17: note: 'init(resource:)' has been explicitly marked unavailable here
121 |
122 |     /// Initialize a `UIImage` with an image resource.
123 |     convenience init(resource: ImageResource) {
    |                 `- note: 'init(resource:)' has been explicitly marked unavailable here
124 | #if !os(watchOS)
125 |         self.init(named: resource.name, in: resource.bundle, compatibleWith: nil)!
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TransientLabelView.swift
SwiftCompile normal arm64_32 Compiling\ resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/resource_bundle_accessor.swift (in target 'TransientLabel' from project 'TransientLabel')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/resource_bundle_accessor.swift (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile resource_bundle_accessor.swift
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ TransientLabel (in target 'TransientLabel' from project 'TransientLabel')
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:8:80: error: 'systemBackground' is unavailable in watchOS
  6 |
  7 |     /// The default background for labels.
  8 |     public static let defaultBackground = TransientLabelBackground.solidColor(.systemBackground.withAlphaComponent(0.4))
    |                                                                                `- error: 'systemBackground' is unavailable in watchOS
  9 |
 10 |     /// The time, in seconds, that the label should be visible for when a new value is set.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:23:28: error: 'UIView' is unavailable in watchOS
 21 |
 22 |     public private(set) var text: String = ""
 23 |     private let container: UIView
    |                            `- error: 'UIView' is unavailable in watchOS
 24 |     private let label: UILabel
 25 |     private let bg: 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/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/TransientLabel/TransientLabel.swift:24:24: error: 'UILabel' is unavailable in watchOS
 22 |     public private(set) var text: String = ""
 23 |     private let container: UIView
 24 |     private let label: UILabel
    |                        `- error: 'UILabel' is unavailable in watchOS
 25 |     private let bg: UIView
 26 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UILabel.h:33:12: note: 'UILabel' has been explicitly marked unavailable here
 31 |
 32 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 33 | @interface UILabel : UIView <NSCoding, UIContentSizeCategoryAdjusting, UILetterformAwareAdjusting>
    |            `- note: 'UILabel' has been explicitly marked unavailable here
 34 |
 35 | @property(nullable, nonatomic,copy)   NSString           *text; // default is nil
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:25:21: error: 'UIView' is unavailable in watchOS
 23 |     private let container: UIView
 24 |     private let label: UILabel
 25 |     private let bg: UIView
    |                     `- error: 'UIView' is unavailable in watchOS
 26 |
 27 |     private var animator: UIViewPropertyAnimator
/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/TransientLabel/TransientLabel.swift:27:27: error: 'UIViewPropertyAnimator' is unavailable in watchOS
 25 |     private let bg: UIView
 26 |
 27 |     private var animator: UIViewPropertyAnimator
    |                           `- error: 'UIViewPropertyAnimator' is unavailable in watchOS
 28 |
 29 |     private var visTimer: Timer?
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:17:12: note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 15 |
 16 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 17 | @interface UIViewPropertyAnimator : NSObject <UIViewImplicitlyAnimating, NSCopying>
    |            `- note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 18 |
 19 | @property(nullable, nonatomic, copy, readonly) id <UITimingCurveProvider> timingParameters;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:41:132: error: 'label' is unavailable in watchOS
 39 |     ///
 40 |     @available(*, deprecated, message: "Use the constructor which takes a TransientLabelBackground type instead.")
 41 |     public convenience init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, backgroundColor: UIColor = .systemBackground.withAlphaComponent(0.4)) {
    |                                                                                                                                    `- error: 'label' is unavailable in watchOS
 42 |         self.init(delay: delay, font: font, textColor: textColor, background: .solidColor(backgroundColor))
 43 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:171:49: note: 'label' has been explicitly marked unavailable here
169 | /* Foreground colors for static text and related elements.
170 |  */
171 | @property (class, nonatomic, readonly) UIColor *labelColor              API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'label' has been explicitly marked unavailable here
172 | @property (class, nonatomic, readonly) UIColor *secondaryLabelColor     API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
173 | @property (class, nonatomic, readonly) UIColor *tertiaryLabelColor      API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:41:167: error: 'systemBackground' is unavailable in watchOS
 39 |     ///
 40 |     @available(*, deprecated, message: "Use the constructor which takes a TransientLabelBackground type instead.")
 41 |     public convenience init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, backgroundColor: UIColor = .systemBackground.withAlphaComponent(0.4)) {
    |                                                                                                                                                                       `- error: 'systemBackground' is unavailable in watchOS
 42 |         self.init(delay: delay, font: font, textColor: textColor, background: .solidColor(backgroundColor))
 43 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:53:120: error: 'label' is unavailable in watchOS
 51 |     ///     - background: The type of background behind the label.
 52 |     ///
 53 |     public init(delay: TimeInterval = 1, font: UIFont = .preferredFont(forTextStyle: .headline), textColor: UIColor = .label, background: TransientLabelBackground) {
    |                                                                                                                        `- error: 'label' is unavailable in watchOS
 54 |         self.delay = delay
 55 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:171:49: note: 'label' has been explicitly marked unavailable here
169 | /* Foreground colors for static text and related elements.
170 |  */
171 | @property (class, nonatomic, readonly) UIColor *labelColor              API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'label' has been explicitly marked unavailable here
172 | @property (class, nonatomic, readonly) UIColor *secondaryLabelColor     API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
173 | @property (class, nonatomic, readonly) UIColor *tertiaryLabelColor      API_AVAILABLE(ios(13.0), tvos(13.0)) API_UNAVAILABLE(watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:189:37: error: 'UIViewPropertyAnimator' is unavailable in watchOS
187 |     }
188 |
189 |     private func describe(animator: UIViewPropertyAnimator, label: String? = nil) {
    |                                     `- error: 'UIViewPropertyAnimator' is unavailable in watchOS
190 |         var str = ""
191 |         if let label {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewPropertyAnimator.h:17:12: note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 15 |
 16 | UIKIT_EXTERN API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
 17 | @interface UIViewPropertyAnimator : NSObject <UIViewImplicitlyAnimating, NSCopying>
    |            `- note: 'UIViewPropertyAnimator' has been explicitly marked unavailable here
 18 |
 19 | @property(nullable, nonatomic, copy, readonly) id <UITimingCurveProvider> timingParameters;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift:5:36: error: 'UIView' is unavailable in watchOS
  3 | /// This is the UIKit implementation of TransientLabel, which temporarily displays new values then disappears.
  4 | ///
  5 | public final class TransientLabel: UIView {
    |                                    `- error: 'UIView' is unavailable in watchOS
  6 |
  7 |     /// The default background for labels.
/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/TransientLabel/TransientLabelBackground.swift:6:74: error: 'systemBackground' is unavailable in watchOS
 4 | public enum TransientLabelBackground {
 5 |
 6 |     public static let `default`: TransientLabelBackground = .solidColor(.systemBackground.withAlphaComponent(0.4))
   |                                                                          `- error: 'systemBackground' is unavailable in watchOS
 7 |
 8 |     /// No background.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift:15:15: error: 'UIBlurEffect' is unavailable in watchOS
13 |
14 |     /// UIBlurEffect background.
15 |     case blur(UIBlurEffect.Style)
   |               `- error: 'UIBlurEffect' is unavailable in watchOS
16 |
17 |     /// A custom 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/UIBlurEffect.h:61:12: note: 'UIBlurEffect' has been explicitly marked unavailable here
59 | /* UIBlurEffect will provide a blur that appears to have been applied to the content layered behind the UIVisualEffectView. Views added to the contentView of a blur visual effect are not blurred themselves. */
60 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
61 | @interface UIBlurEffect : UIVisualEffect
   |            `- note: 'UIBlurEffect' has been explicitly marked unavailable here
62 |
63 | + (UIBlurEffect *)effectWithStyle:(UIBlurEffectStyle)style;
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift:20:17: error: 'UIView' is unavailable in watchOS
18 |     ///
19 |     /// This view will be pinned to the size of the label and may change size (width) during presentation.
20 |     case custom(UIView)
   |                 `- error: 'UIView' is unavailable in watchOS
21 | }
22 |
/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/TransientLabel/TransientLabelView.swift:92:17: error: 'UIVisualEffect' is unavailable in watchOS
 90 | /// A wrapper for UIVisualEffectView.
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
    |                 `- error: 'UIVisualEffect' is unavailable in watchOS
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffect.h:15:12: note: 'UIVisualEffect' has been explicitly marked unavailable here
13 |
14 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
15 | @interface UIVisualEffect : NSObject <NSCopying, NSSecureCoding>
   |            `- note: 'UIVisualEffect' has been explicitly marked unavailable here
16 |
17 | @end
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:93:30: error: cannot find type 'UIViewRepresentableContext' in scope
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
    |                              `- error: cannot find type 'UIViewRepresentableContext' in scope
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
 95 | }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:93:67: error: 'UIVisualEffectView' is unavailable in watchOS
 91 | private struct VisualEffectView: UIViewRepresentable {
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
    |                                                                   `- error: 'UIVisualEffectView' is unavailable in watchOS
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
 95 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:94:62: error: cannot find type 'UIViewRepresentableContext' in scope
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
    |                                                              `- error: cannot find type 'UIViewRepresentableContext' in scope
 95 | }
 96 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:94:33: error: 'UIVisualEffectView' is unavailable in watchOS
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
 94 |     func updateUIView(_ uiView: UIVisualEffectView, context: UIViewRepresentableContext<Self>) { uiView.effect = effect }
    |                                 `- error: 'UIVisualEffectView' is unavailable in watchOS
 95 | }
 96 |
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffectView.h:28:12: note: 'UIVisualEffectView' has been explicitly marked unavailable here
26 |
27 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
28 | @interface UIVisualEffectView : UIView <NSSecureCoding>
   |            `- note: 'UIVisualEffectView' has been explicitly marked unavailable here
29 |
30 | @property (nonatomic, strong, readonly) UIView *contentView; // Do not add subviews directly to UIVisualEffectView, use this view instead.
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:91:34: error: cannot find type 'UIViewRepresentable' in scope
 89 |
 90 | /// A wrapper for UIVisualEffectView.
 91 | private struct VisualEffectView: UIViewRepresentable {
    |                                  `- error: cannot find type 'UIViewRepresentable' in scope
 92 |     var effect: UIVisualEffect
 93 |     func makeUIView(context: UIViewRepresentableContext<Self>) -> UIVisualEffectView { UIVisualEffectView(effect: effect) }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:99:17: error: 'UIView' is unavailable in watchOS
 97 | /// A wrapper for an arbitrary UIView.
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
    |                 `- error: 'UIView' is unavailable in watchOS
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
/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/TransientLabel/TransientLabelView.swift:100:30: error: cannot find type 'Context' in scope
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
    |                              `- error: cannot find type 'Context' in scope
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
102 | }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:100:47: error: 'UIView' is unavailable in watchOS
 98 | private struct UIViewWrapper: UIViewRepresentable {
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
    |                                               `- error: 'UIView' is unavailable in watchOS
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
102 | }
/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/TransientLabel/TransientLabelView.swift:101:33: error: cannot find type 'UIViewType' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
    |                                 `- error: cannot find type 'UIViewType' in scope
102 | }
103 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:101:54: error: cannot find type 'Context' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
101 |     func updateUIView(_ uiView: UIViewType, context: Context) {}
    |                                                      `- error: cannot find type 'Context' in scope
102 | }
103 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:98:31: error: cannot find type 'UIViewRepresentable' in scope
 96 |
 97 | /// A wrapper for an arbitrary UIView.
 98 | private struct UIViewWrapper: UIViewRepresentable {
    |                               `- error: cannot find type 'UIViewRepresentable' in scope
 99 |     var uiView: UIView
100 |     func makeUIView(context: Context) -> some UIView { uiView }
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:128:17: error: 'UIView' is unavailable in watchOS
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
    |                 `- error: 'UIView' is unavailable in watchOS
129 |         let bgView = UIView(frame: .zero)
130 |         bgView.backgroundColor = UIColor(patternImage: bgImage)
/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/TransientLabel/TransientLabelView.swift:126:84: error: 'systemThinMaterial' is unavailable in watchOS
124 |     let label2 = TransientLabelView(font: .title, background: .solidColor(.red.withAlphaComponent(0.4)))
125 |     let label3 = TransientLabelView(background: .none)
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
    |                                                                                    `- error: 'systemThinMaterial' is unavailable in watchOS
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
UIKit.UIBlurEffect.Style.systemThinMaterial:4:10: note: 'systemThinMaterial' has been explicitly marked unavailable here
2 |   enum Style {
3 | @available(watchOS, unavailable)
4 |     case systemThinMaterial  }
  |          `- note: 'systemThinMaterial' has been explicitly marked unavailable here
5 | }
6 |
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:127:19: error: 'init(resource:)' is unavailable in watchOS
125 |     let label3 = TransientLabelView(background: .none)
126 |     let label4 = TransientLabelView(delay: 1.25, font: .title2, background: .blur(.systemThinMaterial))
127 |     let bgImage = UIImage(resource: .checkers)
    |                   `- error: 'init(resource:)' is unavailable in watchOS
128 |     let bgView: UIView = {
129 |         let bgView = UIView(frame: .zero)
/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift:123:17: note: 'init(resource:)' has been explicitly marked unavailable here
121 |
122 |     /// Initialize a `UIImage` with an image resource.
123 |     convenience init(resource: ImageResource) {
    |                 `- note: 'init(resource:)' has been explicitly marked unavailable here
124 | #if !os(watchOS)
125 |         self.init(named: resource.name, in: resource.bundle, compatibleWith: nil)!
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift:129:22: error: 'UIView' is unavailable in watchOS
127 |     let bgImage = UIImage(resource: .checkers)
128 |     let bgView: UIView = {
129 |         let bgView = UIView(frame: .zero)
    |                      `- error: 'UIView' is unavailable in watchOS
130 |         bgView.backgroundColor = UIColor(patternImage: bgImage)
131 |         bgView.layer.cornerRadius = 8
/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.
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/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabel.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelView.swift /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift -target arm64_32-apple-watchos9.0 -module-can-import-version DeveloperToolsSupport 24.0.24 24.0.24 -module-can-import-version SwiftUI 8.0.84.1 8.0.84 -module-can-import-version UIKit 9127.0.84.1 9127.0.84 -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/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -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/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel-dependencies-2.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_AVAILABLE -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/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name TransientLabel -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel_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/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/Objects-normal/arm64_32/TransientLabel.abi.json
SwiftCompile normal arm64_32 (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ TransientLabelBackground.swift /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift (in target 'TransientLabel' from project 'TransientLabel')
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift:6:74: error: 'systemBackground' is unavailable in watchOS
 4 | public enum TransientLabelBackground {
 5 |
 6 |     public static let `default`: TransientLabelBackground = .solidColor(.systemBackground.withAlphaComponent(0.4))
   |                                                                          `- error: 'systemBackground' is unavailable in watchOS
 7 |
 8 |     /// No background.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift:15:15: error: 'UIBlurEffect' is unavailable in watchOS
13 |
14 |     /// UIBlurEffect background.
15 |     case blur(UIBlurEffect.Style)
   |               `- error: 'UIBlurEffect' is unavailable in watchOS
16 |
17 |     /// A custom 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/UIBlurEffect.h:61:12: note: 'UIBlurEffect' has been explicitly marked unavailable here
59 | /* UIBlurEffect will provide a blur that appears to have been applied to the content layered behind the UIVisualEffectView. Views added to the contentView of a blur visual effect are not blurred themselves. */
60 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
61 | @interface UIBlurEffect : UIVisualEffect
   |            `- note: 'UIBlurEffect' has been explicitly marked unavailable here
62 |
63 | + (UIBlurEffect *)effectWithStyle:(UIBlurEffectStyle)style;
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/TransientLabel/TransientLabelBackground.swift (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile TransientLabelBackground.swift
SwiftCompile normal arm64_32 Compiling\ GeneratedAssetSymbols.swift /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift (in target 'TransientLabel' from project 'TransientLabel')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/GeneratedAssetSymbols.swift (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile GeneratedAssetSymbols.swift
SwiftCompile normal arm64 Compiling\ resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/resource_bundle_accessor.swift (in target 'TransientLabel' from project 'TransientLabel')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/TransientLabel.build/Debug-watchos/TransientLabel-t.build/DerivedSources/resource_bundle_accessor.swift (in target 'TransientLabel' from project 'TransientLabel')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile resource_bundle_accessor.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-27 11:29:15.678 xcodebuild[814:4775] [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 'TransientLabel' from project 'TransientLabel')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ TransientLabel (in target 'TransientLabel' from project 'TransientLabel')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ TransientLabel (in target 'TransientLabel' from project 'TransientLabel')
	SwiftCompile normal arm64_32 (in target 'TransientLabel' from project 'TransientLabel')
	Building workspace TransientLabel with scheme TransientLabel
(5 failures)
BUILD FAILURE 6.4 watchOS